Liquid transfer device
Abstract
PURPOSE:To prevent discharging liquid from spilling out from the opening of a spout with air contained in a container when the discharging liquid collides with the inner wall of the spout by locating a discharge port at a position on a discharge pipe lower than the lower end of the spout. CONSTITUTION:During liquid transfer, when an adapter 20 is mounted on a spout 23 of No.2 liquid container 22, a valve body 43 of the spout 23 is pushed open by the top of discharge pipe of the adapter 20, descending along the inner wall of a valve case 44. A discharge port 38 provided on a discharge pipe 30 is located at a position lower than the lower end 25 of the spout 23. Since the discahrge port 38 provided on the discharge pipe 30 is located at a position lower than the lower end 25 of the spout 23 during oil supply operation, the discharging liquid flows into No.2 liquid container 22 without colliding with the inner wall of the spout 23 even if the liquid flows vigorously. Therefore, the liquid can be smoothly transferred into No.2 liquid container 22 without blowing out from the opening of the spout 23 with air.

Term
Term ended
Projected expiry passed 10 June 2008, 18.3 years ago.
- Priority and filed
- Published
- Projected expiry
- Today
3 claims: 3 independent, 0 dependent
- 1【特許請求の範囲】 (1)第一の液体収納容器中の液体を搬送するポンプユニットと、第二の液体収納容器に設けられ弁体と内部に芯材をインサート成形した樹脂材の弁体ケースを有する口金と、この口金に着脱自在に取り付け可能で前記第一の液体収納容器中の液体と管路にて連通し液体検知素子を有するアダプタとを備え、前記口金と前記アダプタとの結合により前記アダプタの吐出パイプ先端が前記弁体を押し開き、このとき前記吐出パイプに開けられた吐出口を前記口金の下端部よりも下の位置に設けた液体搬送装置。
- 2(2)吐出口を、前記口金の開口部から30mm以上下の位置に設けた特許請求の範囲第1項記載の液体搬送装置。
- 3(3)吐出パイプ先端を、挿入しやすいように先端の外形を細めて形成した特許請求の範囲第1項記載の液体搬送装置。
Independent claims3
4 paragraphs, as filed
[Detailed Description of the Invention]
Field of the Invention The present invention relates to the liquid transport device which conveys a fluid from the first liquid storage container to the second liquid storage container. PRIOR ART Drawing 5) conventionally, Roughly and 1 are cartridge tanks currently used for the oil heating machine, and cap 2 attaches and comes out of them. Opening 3 is formed in the central part of cap 2. valve element 4 which opens and closes opening 3 in this cap 2 -- compression spring 5 -- "-- it is energized in the closed" direction. It was common to use a side in cap 2, to install to floor 7, when supplying with oil to this cartridge tank 1, to have removed cap 2 from fill opening part 6, and to have supplied with oil with a pump (with no illustration) etc. However, with the above composition, when supplying with oil to cartridge tank 1, kerosene adheres to primeval [ which removes cap 2 from fill opening part 6 ], and it feels unpleasant. Subject It was a scene. that opening and closing of cap 2 are troublesome. Then, there was a proposal as shown in Drawing 6 as a device which can supply a fluid like kerosene to cartridge tank 1 without soiling a hand, without removing cap 2. When refueling cartridge tank 1 in Drawing 6, while turning cap 2 of cartridge tank 1 up, resisting compression spring 5 and depressing valve element 4 at the tip of discharge side pipe 8, Discharge side pipe 8 is inserted into cap 2 from opening 3 of cap 2, the circumference of cap 2 is covered with holding fixture 9, and holding fixture 9 is made to hold to cap 2 by carrying out engaging of clutch of the engaging recess 11 of holding fixture 9 to annular convex part 10 of cap 2. kerosene 2; By operating siphon pump 12 in this state, as shown in dashed line arrow A of Drawing 6 via pipe 13 from the kerosene tank which is not illustrated, it is sucked up, As Notch part 14 of discharge pipe 8 is supplied in cartridge tank 1 with a path and the air in this tank 1 shows dashed dotted line arrow B, it is discharged from opening 3 of cap 2, and degassing hole 15 of holding fixture 9 outside. (For example, JP,62-70238,U) With Object of the Invention, however the above composition, Since it is the composition that the kerosene channel (dashed line arrow) and air channel (- dotted line arrow) in cap 2 are not divided, but kerosene which is a fluid, and the air which is gas collide each other, As a result, it cannot supply with oil quickly in cartridge tank 1, If it is going to supply with oil quickly, even when only a few is [ kerosene ] still contained in tank 1, the kerosene which carries out discharge from Notch part 14 of discharge pipe 8 collides with inside cap 2, and kerosene blows off from opening 3 or degassing hole 15 together with air with the vigor which collided with, The subject that the cartridge tank circumference and a hand became dirty in union power was A helmet(ed). It can prevent that the present invention cancels this conventional subject, can do C which supplies with oil without removing cap 2 from cartridge tank 1, can cancel troublesomeness, and kerosene adheres to a hand and it becomes dirty, and aims at providing the liquid transport device which can do oil supply quickly for a short time. Means for solving problem It is a liquid transport device of the present invention in order to solve the above-mentioned subject, Pump uni-7 and A which conveys the fluid in the first liquid storage container, and the cap which Education the valve element case of the resin material which was formed in the second liquid storage container and carried out insert molding of the core material to the valve element inside, It has Atabata which can attach with this cap, enabling free attachment and detachment, is open for free passage in the fluid and pipeline in the liquid storage container of account The - of OiJ, and has a fluid detection element, The discharge pipe tip of the above-mentioned An adapter pushes the above-mentioned valve element open by combination with the above-mentioned cap and the above-mentioned An adapter, and it has composition called the liquid transport device which provided the discharge mouth which was able to be opened in the above-mentioned discharge pipe at this time in the position below the lower end part of the above-mentioned cap. OPERATION By the present invention's equipping with cap hair Taptors of the second liquid storage container first at the time of fluid conveyance, and combining it by the above-mentioned composition, the valve element of the above-mentioned cap is pushed open by the discharge pipe tip of the above-mentioned An adapter, and is pushed in below over the inner wall surface of a valve element case. Therefore, although tensile power acts to the longitudinal direction of a valve element case with spring pressure, since intensity is improving by the core material, a valve element case does not have modification and destroying and it can use it. Now, the discharge mouth which was able to be opened in the above-mentioned discharge pipe at this time is in the position below the lower end part of the above-mentioned cap. Next, a fluid is conveyed from the first liquid storage container by 0 which operates a pump unit in this state at the second liquid storage container of - and The at the above-mentioned pump unit. Under the present circumstances, a fluid is breathed out by the second liquid storage container from the above-mentioned discharge mouth through the inside of the discharge pipe of the above-mentioned An adapter, and the air in the second liquid storage container is emitted out of the second liquid storage container simultaneously with it from the crevice between the opening of the above-mentioned cap, and the account discharge pipe of riJ. That is, since the discharge mouth which was able to be opened in the discharge pipe as described above during oil supply is in the position below the lower end part of the above-mentioned cap, it flows in in the second liquid storage container, without a fluid colliding with the inner wall of the above-mentioned cap, even if the vigor of the fluid breathed out is strong. having carried out, or a fluid colliding with the inner wall of a cap like - and Conventional, and a fluid making it air when from the opening of a cap with the vigor, and blowing off to red -- Offspring -- < -- a fluid can be smoothly conveyed to the second liquid storage container. That is, oil supply can perform residual air Si To spend passage resistance quickly few for a short time, and oil supply becomes possible, without soiling a hand, without a fluid leaking and coming out outside from the bonding link neighborhood of the above-mentioned adapter and a cap. EXAMPLE hereinafter, the example of the present invention -- an accompanying drawing -- One - Explanation is carried out. in Drawing 1, Drawing 2, Drawing 3, and Drawing 4, the first liquid storage container 16 is a polyethylene tank which stores kerosene, allots control part 19 to that of pump unit 18 with suction part 17, and a part, and connects and comes out with hose 21 between adapter 20 and pump unit 18. The state of Drawing 1 carries out wearing combination of the above-mentioned adapter 20 at cap 23 of the cartridge tank which is the second liquid storage container 22, and is in the state under oil supply. 24 is a gallon totalizer part. Drawing 2 is what showed the connecting part of adapter 20 of Drawing 1, and cap 23 of the cartridge tank which is the second liquid storage container 22, and the composition of the neighborhood of it, and are Ah and To. each by the side of adapter 20 [11 at the time of the state where Drawings 3 and 4 have not combined adapter 20 and cap 23, cap 23, and the second liquid storage container 22 -- composition is shown. First, the connection hooked on lower end part 25 of a cap so that adapter 20 can be freely detached and attached by one-touch to cap 23 has claw part 26 and handle part 27 which opens and closes the nail 26 in grip operation, and the front sectional view shape of the adapter 20 whole forms approximately H type. In the central upper part of the adapter 20 of approximately H type, Hose terminal area 28 which connects hose 21 which Guidance °C Comes a fluid from the first liquid storage container 16, discharge pipe 30 which carries out discharge forms in one the fluid which was inserted in the central lower part of adapter 20 of approximately H type at opening 29 of cap 23, and has been conveyed from the first liquid storage container 16 by resin into the second liquid storage container 22, and it comes out. Near [ tip 31 ] discharge pipe 30 is thinner to tapered shape so that it may be easy to insert discharge pipe 30 in opening 29 of cap 23. Discharge pipes 30 are the composition which becomes long and slender, therefore forming so that the outside at the tip 31 of a discharge pipe may be narrowed further, and there is an effect which becomes markedly easy to insert. Diameter direction seal fixation of the fluid detection element 32 is carried out near the inner side lower part of discharge pipe 30 again. when a proper quantity of fluids in the second liquid storage container 22 come out of this and the fullness of a certain place is reached, it is for detecting the fullness and stopping pump unit 18 automatically, and establishes and comes out of the distance with the tip 31 of a discharge pipe to the position separated about 10 mm. Fluid detection element 32 installs prism 34 for the bottoms by the light reflex type sensor consisting of luminescence photo acceptance unit 33 and prism 34. Discharge pipe 30 is fabricated qualitatively of a resin material which penetrates light. Notch Hole 35 at the tip 31 of a discharge pipe is a hole for leading a fluid in a discharge pipe from the bottom, when the fluid has accumulated in the second liquid storage container 22, 36 is what is called an air extraction hole for detecting fluid detection element 32 certainly, when [ of prism 34 ] how many air in discharge pipe 30 is discharged and the surface in the second liquid storage container 22 has gone up. it wires and comes out of lead 37 of fluid detection element 32 to control part 19 through the inside of discharge pipe 30 and hose 21. Discharge mouth 38 which carried out the opening to the side of discharge pipe 30 is provided so that it may become a position below lower end part 25 of a cap, when cap 23 is equipped with adapter 20, and the above-mentioned fluid detection element 32 is provided below this discharge mouth 38. next, screwing fixation is carried out, and with rubber packing 40, the seal of the cap 23 is carried out to Mouth screw part 39 of the second liquid storage container 22, and it comes out of it to it. The inside of cap 23 was equipped with valve element 43 which equipped opening 29 of the cap with zero ring 42 which carries out press energization with compression spring 41, when not having combined adapter 20 with cap 23, the seal of the opening 29 was carried out and it is closed. That is, compression spring 41 is an energizing means which energizes valve element 43 in the direction which it is always going to close. Valve element case 44 which is an inner side of cap 23, and caulked and adhered to the outside of valve element 43 guides valve element 43. opening window 45 which carried out the opening greatly forms and comes out of the side of the valve element case 44. when the opening range of this opening window 45 combines adapter 20 with cap 23, at least, to the position above discharge mouth 38, the opening of it is carried out above and it comes out from discharge pipe tip 31. Now, in the case of the valve element case by sheet metal material, an opening window is long, and the subject of a valve element case changing at the time of processing occurs, so that opening area increases. In mere resin molding, there is uneasiness in respect of intensity. Then, by carrying out insert molding of core material 44', such as a wire, to a resin material, valve element case 44 of this example raises intensity, and secures the area of an opening window greatly. If valve element 43 is depressed, turning cap 23 upwards at the time of oil supply as shown in Drawings 1 and 2, installing the second liquid storage container 22 in the above-mentioned composition, and inserting the tip of discharge pipe 30 of Atabata 20 in opening 29 of cap 23, While claw part 2G spreads outside, as for quotation of An adapter 20 which the form seen from the front made approximately H type, as for charge I A, Bite adapter 20 is carried out at lower end part 25 of a cap. At this time, the air in the second liquid storage container 22 has only a crevice which may flow out almost without resistance out of container 22 between the inside diameter of opening 29 of cap 23, and the outside diameter of discharge pipe 30. Next, by turning on driving switch 46 in this state, and operating pump unit 18, a fluid is conveyed by the second liquid storage container 22 by the above-mentioned pump unit 18 from the first liquid storage container 16. At this time, a fluid flows into second fluid Cancellation container 22 like the solid line arrow of Drawing 2 from discharge mouth 38 through the inside of discharge pipe 30 of hose 21 to Atabata 20, The air in the second liquid storage container 22 is emitted like 2nd [ The ] figure dashed line arrow out of the second liquid storage container 22 from the crevice between the above-mentioned opening 29 and discharge pipe 30 simultaneously with it. t which has discharge mouth 38 which was able to be opened in discharge pipe 30 in the position below lower-end part 25 of the above-mentioned cap 23 at this time: Without a fluid colliding with the inner wall of the above-mentioned cap 23, even if the vigor of the fluid by which Discharge is carried out is strong, act so that it may flow in in the second liquid storage container 22. Therefore, a fluid collides with the inner wall of cap 2 like before, and it does not say that the opening 3 quite empty mind and the fluid of cap 2 boil over together, and come out with the vigor, and is effective in the ability to convey a fluid to the second liquid storage container 22 smoothly. That is, oil supply is possible [ in order that a fluid and air may not collide each other violently within cap 23 during oil supply, there is little passage resistance with residual air, oil supply can be done quickly for a short time, and ], without soiling a hand, without a fluid leaking and coming out outside from the bonding link neighborhood of Atabata 2o and cap 23. Since valve element case 44 is carrying out insert molding of core material 44', such as a wire, to the resin material, even if it provides the area of an opening window in Ratio shark size, it can maintain mechanical strength. As a result of the trial production experiment, when the opening 29 quite empty mind and the fluid of cap 23 made Wing ' Us the inner wall of cap 23 when with the vigor and the fluid was boiled over and shown by providing discharge mouth three days in a lower position about 30 mm or more from opening 29 of a cap, it has checked that there was an effect no longer grinding when. Then, a fluid is conveyed by the second liquid storage container 22, and before a surface reaches Load of prism 34 of fluid detection element 32, by prism 34, the infrared rays which emitted light from the light emitting element of luminescence photo acceptance unit 33 reflect, and are returned, The signal level which the photo acceptance unit of luminescence photo acceptance unit 33 received the catoptric light, and had been sent to control part 19 in lead 3 Completion as an electric signal, By change of a signal level when a surface reaches Fellow of prism 34 of fluid detection element 32, prism 34 is flooded with a fluid, light diffuses from the prism 34 surface and the reflective light income of luminescence photo acceptance unit 33 decreases, it acts so that the fullness of a surface may be detected. If it is different I7 and the second liquid storage container 22 reaches fullness, it will have 1 which fluid detection element 32 and control part 19 can work, and Bonop uni--Noto 18 can carry out fate, and can stop De automatically, and discharge mouth 38 which carried out the opening to the side of discharge pipe 30 like this example, By having installed fluid detection element 32 below the discharge mouth 38, even if it is not narrowed by fluid detection element 32, the inside diameter, i.e., the fluid conveyance passage, of discharge pipe 30, therefore it does not make discharge pipe 30 (7) diameter thick, it can secure a required flow area. Therefore, fluid conveyance is made in An adapter 20 it is thin and smart and lightweight for a short time, And the thing for which the effect of Possession H come and said which is easy to carry out handling operation was also provided with certain 1 and discharge mouth 38 which carried out the opening to the side of discharge pipe 30 further again, and fluid detection element 32 was installed below the discharge mouth 38, The fluid breathed out from discharge mouth 38 is breathed out towards the side slanting lower part of discharge pipe 30 like the solid line arrow of Drawing 2. That is, the fluid breathed out at the time of oil supply can carry out discharge on radiation of the side of discharge pipe 30, without flying a fluid to fluid detection element 32 below discharge mouth 38 about. Therefore, it is effective in the ability to prevent making a mistake, although the fluid has not reached the second liquid storage container 22 yet during oil supply at fullness, and stopping operation of pump unit 18 automatically. This is a light reflex type sensor with prism 34 which is this example, and has also checked the trial product which carried out adhesion fixation that the diameter direction seal of the prism 34 should be carried out inside discharge pipe aO for the bottoms. It is although it is very convenient when pump unit 18 stops automatically and uses it, as described above if the surface of the second liquid storage container 22 reaches the fullness of a predetermined height, Only by pinching lightly handle 27 of the adapter 20 of oil supply stop omission-of-the-rest H type, claw part 26 spreads, the connection of adapter 20 can remove adapter 20 from cap 23 easily, and it is effective in being and often attaching easy to detach operativity. Thus, it can break away only by being able to equip with adapter 20 only by pushing in lightly, and holding handle part 27 lightly by having made adapter 20 and cap 23 the composition combined by engagement with lower end part 25 of a cap, and claw part 26 of an adapter. thus, very easy in - operation -- the characteristic effect that attachment and detachment of adapter 20 can be performed easily and certainly is acquired. EFFECT OF THE INVENTION According to the liquid transport device of the present invention, the following effect is acquired like With or. (1) With the composition attached for cap hair Taptors of the second liquid storage container enabling free attachment and detachment, since it is not necessary to touch a cap directly, it is effective in oil supply being possible, without soiling a hand. (2) the composition attached to the cap of the second liquid storage container for an adapter enabling free attachment and detachment -- in addition -- since the discharge pipe tip of the above-mentioned adapter is the composition of pushing the valve element of a cap open and having a fluid detection element to the adapter There is also no trouble which removes a cap and oil supply is possible, and when the second liquid storage container moreover reaches at least request liquid, it is effective in the ability to stop a pump unit automatically. (3) With the composition which provided one discharge which was able to be opened in the discharge pipe in the position below the lower end part of a cap, even if it breathes out with strong vigor, it falls [ Does liquid strike in the wall in a cap? ] from a cap opening together with the air in a container, and does not come out, and there is a characteristic effect that conveyance oil supply can be performed quickly for a short time. (4) Since a valve element case raises intensity and area of an opening window is made as for it to a dog by carrying out insert molding of the core material, it can increase the amount of oil supply. There are not modification at the time of use and destruction, and it can expect the reinforcement as the whole cap.
[Brief Description of the Drawings]
Drawing 1 is the whole liquid transport device component part sectional view in the example of the present invention, Drawing 2 is an important section expanded sectional view in the state where the adapter and cap of the liquid transport device joined together, Drawings 3 are a front sectional view by the side of the adapter of the liquid transport device, a fragmentary sectional view of the cartridge tank of the former [ Drawing / 4 / Drawing / the front sectional view by the side of the cap of the liquid transport device, and / 5 ], and a fragmentary sectional view of the liquid transport device of the former [ Drawing / 6 ]. 18 ...... A pump unit, 20 ...... An adapter, 22 ...... the second liquid storage container and 23 ...... a cap and 25 ...... the lower end part of a cap, and 30 ...... a discharge pipe and 32 ...... a fluid detection element and 38 ...... a discharge mouth and 43 ...... a valve element and 44 ...... a valve element case and 44' ...... a core material. A representative's name Patent attorney One besides Toshio Nakao person Z/ 18 *-Bonz Unit 20-11 Dobuta the [ 2z-] -- canal object storage A deltaZ3-0 all of two The Figure 2j-T: !. Lower Sakai County of A company 3o---U Production Ha 1 If 6 31- Notes Eve 5 Eve Tip 3z- and a fluid detection element The Figure The Figure
2 sheets
Sheet 1 Sheet 2
Every citation, both ways
| Document | Relation | Office | Cited during |
|---|---|---|---|
| US6539840B2 | Cited by | United States of America | Applicant |
| US6772678B2 | Cited by | United States of America | Applicant |
| US4952832A | Cited by | United States of America | Search report |
| JPH01296008A | Cites | Japan | Search report |
| JPS611794B2 | Cites | Japan | Search report |
| JPS6212523B2 | Cites | Japan | Search report |
Numbers
- Publication
- 2-4112
- Application
- 63144202
Titles2
- Japanese
- 【発明の名称】液体搬送装置
- English
- LIQUID TRANSFER DEVICE
Classification
- IPC, 2
- F23K5 04
- F23K5 14