JP2010265016A - Liquid suction machine - Google Patents

Liquid suction machine Download PDF

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JP2010265016A
JP2010265016A JP2009119503A JP2009119503A JP2010265016A JP 2010265016 A JP2010265016 A JP 2010265016A JP 2009119503 A JP2009119503 A JP 2009119503A JP 2009119503 A JP2009119503 A JP 2009119503A JP 2010265016 A JP2010265016 A JP 2010265016A
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liquid storage
liquid
storage tank
suction
negative pressure
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JP5020281B2 (en
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Hisao Miyamoto
久男 宮本
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Abstract

<P>PROBLEM TO BE SOLVED: To obtain a liquid suction machine which enables a worker to efficiently work in a sucking liquid for sampling from a liquid storage container by automatically generating a detection sound. <P>SOLUTION: This liquid suction machine 1 comprises a liquid storage tank 4 which stores liquid and whose inside is negatively pressurized, a negative pressure device 9 for negatively pressurizing the inside of the liquid storage tank 4 to a predetermined negative pressure level using a suction pump 5, a suction hose 12 whose one end opens in an area close to the top wall 4a in the liquid storage tank 4 and whose the other end is provided with a suction nozzle 11 which sucks liquid in a liquid storage container through an open/close valve 10 placed at the outside of the liquid storage tank 4, a detection sound generation cap 13 which is loosely inserted to cover one end of the suction hose 12 inseparably, slidably and able to hit the top wall 4a of the liquid storage tank 4 and an exhaust hose 15 interposed with an open/close valve 14 for exhausting liquid stored in the liquid storage tank 4 outside. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

本発明は液体の交換作業、例えばエンジンオイル等の液体を液体収納容器より吸引除去する液体吸引機に関する。   The present invention relates to a liquid exchanging operation, for example, a liquid suction machine that sucks and removes liquid such as engine oil from a liquid storage container.

従来、エンジンオイルをコンプレッサーに接続され負圧されたタンク内へエンジンオイルを吸引して抜き取るエンジンオイル交換機が本出願人により商品化されている。   Conventionally, the present applicant has commercialized an engine oil changer that sucks and extracts engine oil into a negative pressure tank connected to a compressor.

しかしながら、このエンジンオイル交換機は、エンジンオイルの抜き取りを効率よく行なうことができるが、作業者がエンジンオイル交換機についていて、エンジンオイルの抜き取りが完了したかどうかを判断しなければならないという欠点があった。   However, this engine oil changer can efficiently extract the engine oil, but has the disadvantage that the operator must determine whether or not the engine oil changer has been removed. .

特開２００１−１４０６２３JP 2001-140623 A 登録意匠第１１０７８１４Registered design No. 1107814

本発明は以上のような従来の欠点に鑑み、液体収納容器より液体を吸引しての抜き取り作業を行なう場合、作業者がつきっきりでなくても、液体収納容器内の液体を吸引してしまった後のエアーの吸引によって、自動的に検知音を発生させて、作業者に液体の吸引の完了を知らせることができ、作業者が効率よく作業を行なうことができる液体吸引機を提供することを目的としている。     In view of the above-described conventional drawbacks, the present invention sucks the liquid in the liquid storage container even if the operator is not clear when performing the extraction operation by sucking the liquid from the liquid storage container. To provide a liquid suction machine that can automatically generate a detection sound by the subsequent suction of air and notify the operator of the completion of the suction of the liquid, so that the worker can work efficiently. It is aimed.

本発明の前記ならびにそのほかの目的と新規な特徴は次の説明を添付図面と照らし合わせて読むと、より完全に明らかになるであろう。     The above and other objects and novel features of the present invention will become more fully apparent when the following description is read in conjunction with the accompanying drawings.

ただし、図面はもっぱら解説のためのものであって、本発明の技術的範囲を限定するものではない。   However, the drawings are for explanation only and do not limit the technical scope of the present invention.

上記目的を達成するために、本発明は液体を収納することができ、かつ内部を負圧にすることができる液体収納タンクと、この液体収納タンク内を吸引ポンプを用いて所定の負圧にする負圧装置と、一端部が前記液体収納タンク内の上部壁寄りの部位に開口され、他端部が前記液体収納タンク外へ位置する開閉弁を介して液体収納容器内の液体を吸引することができる吸引ノズルを備えた吸引ホースと、この吸引ホースの一端部に脱落不能で、かつ前記液体収納タンクの上部壁に衝突できるように遊挿状態でスライド移動可能に覆う検知音発生キャップと、前記液体収納タンク内に収納された液体を外部へ排出する開閉弁を介装した排出ホースとで液体吸引機を構成している。   In order to achieve the above-mentioned object, the present invention can store a liquid and can make a negative pressure inside the liquid storage tank, and the liquid storage tank can be set to a predetermined negative pressure using a suction pump. The negative pressure device, and one end is opened in a portion near the upper wall in the liquid storage tank, and the other end sucks the liquid in the liquid storage container through an on-off valve located outside the liquid storage tank. A suction hose provided with a suction nozzle capable of being moved, and a detection sound generating cap that is slidably movable in a loosely inserted state so as not to fall off at one end of the suction hose and to collide with the upper wall of the liquid storage tank; A liquid suction machine is constituted by a discharge hose provided with an open / close valve for discharging the liquid stored in the liquid storage tank to the outside.

以上の説明から明らかなように、本発明にあっては次に列挙する効果が得られる。
（１）吸引ホースの液体収納タンク内の一端部に脱落不能で、かつ液体収納タンクの上部壁に衝突するように遊挿状態でスライド移動可能に覆う検知音発生キャップによって、液体収納容器内の液体の吸引の完了時にエアーを吸引すると、検知音発生キャップが液体収納タンクの上部壁に衝突して、検知音を発生させることができる。
したがって、液体の抜き取り作業時につきっきりでなく、他の作業を行なっていても液体の 抜き取り作業が完了したことを検知音で知ることができ、効率よく作業者が作業することができる。
（２）前記（１）によって、吸引ホースの一端部に検知音発生キャップを取付けるだけでよいので、安価で、容易に製造することができるとともに、液体の吸引からエアーの吸引にかわるところで機械的に検知音を発生させることができるので、故障が少なく、長期間使用することができる。 As is clear from the above description, the present invention has the following effects.
(1) A detection sound generation cap that covers the suction hose so that it cannot fall off at one end of the liquid storage tank and is slidably movable so as to collide with the upper wall of the liquid storage tank. If air is sucked when the suction of the liquid is completed, the detection sound generating cap collides with the upper wall of the liquid storage tank, and the detection sound can be generated.
Therefore, it is not clear at the time of liquid extraction work, and even if other work is being performed, it can be known from the detection sound that the liquid extraction work has been completed, and the operator can work efficiently.
(2) According to the above (1), since it is only necessary to attach a detection sound generating cap to one end of the suction hose, it is inexpensive and can be easily manufactured, and mechanically changes from liquid suction to air suction. Therefore, it can be used for a long time.

本発明を実施するための第１の形態の説明図。Explanatory drawing of the 1st form for implementing this invention. 図１の２−２線に沿う断面図。Sectional drawing which follows the 2-2 line of FIG. 本発明を実施するための第１の形態の液体収納タンクを負圧にする説明図。Explanatory drawing which makes the liquid storage tank of the 1st form for implementing this invention a negative pressure. 本発明を実施するための第１の形態の液体を吸引する状態の説明図。Explanatory drawing of the state which attracts | sucks the liquid of the 1st form for implementing this invention. 本発明を実施するための第１の形態の検知音の発生状態の説明図。Explanatory drawing of the generation state of the detection sound of the 1st form for implementing this invention. 本発明を実施するための第１の形態の液体収納タンクより液体の排出状態の説明図。Explanatory drawing of the discharge state of the liquid from the liquid storage tank of the 1st form for implementing this invention. 本発明を実施するための第２の形態の説明図。Explanatory drawing of the 2nd form for implementing this invention. 図７の８−８線に沿う断面図。Sectional drawing which follows the 8-8 line of FIG. 本発明を実施するための第２の形態の液体収納タンクを負圧にする説明図。Explanatory drawing which makes the liquid storage tank of the 2nd form for implementing this invention a negative pressure.

以下、図面に示す本発明を実施するための形態により、本発明を詳細に説明する。
図１ないし図６に示す本発明を実施するための第１の形態において、１はエンジン内のエンジンオイルや液体収納容器２内の液体３を吸引回収する場合に使用される本発明の液体吸引機で、この液体吸引機１は液体を収納することができ、かつ内部を負圧にすることができる液体収納タンク４と、この液体収納タンク４内を吸引ポンプ５の吸引ホース６に接続して、所定の負圧にする開閉弁７を備えた吸引パイプ８を備えた負圧装置９と、一端が前記液体収納タンク４内の上部壁４ａ寄りの部位に開口するように垂直に位置され、他端部が前記液体収納タンク４外へ位置する開閉弁１０を介して前記液体収納容器２内の液体３を吸引することができる吸引ノズル１１を備えた吸引ホース１２と、この吸引ホース１２の一端部に脱落不能で、かつ前記液体収納タンク４の上部壁４ａに衝突できるように遊挿状態でスライド移動可能に覆う検知音発生キャップ１３と、前記液体収納タンク４内に収納された液体３を外部へ排出する開閉弁１４を介装した排出ホース１５とから構成されている。 Hereinafter, the present invention will be described in detail with reference to the embodiments shown in the drawings.
In the first embodiment for carrying out the present invention shown in FIGS. 1 to 6, reference numeral 1 denotes the liquid suction according to the present invention used when sucking and collecting engine oil in the engine and liquid 3 in the liquid storage container 2. This liquid suction machine 1 is connected to a liquid storage tank 4 capable of storing liquid and having a negative pressure inside, and a suction hose 6 of a suction pump 5 in the liquid storage tank 4. Thus, a negative pressure device 9 having a suction pipe 8 having an opening / closing valve 7 for making a predetermined negative pressure, and one end are vertically positioned so as to open to a portion near the upper wall 4a in the liquid storage tank 4. A suction hose 12 having a suction nozzle 11 capable of sucking the liquid 3 in the liquid storage container 2 through an on-off valve 10 whose other end is located outside the liquid storage tank 4, and the suction hose 12 Can't fall off at one end of the A detection sound generating cap 13 that covers the liquid storage tank 4 so as to be slidable so as to be able to collide with the upper wall 4a of the liquid storage tank 4, and an open / close valve 14 that discharges the liquid 3 stored in the liquid storage tank 4 to the outside. It is comprised from the discharge hose 15 interposed.

前記液体収納タンク４は下部に少なくとも３個以上、本発明の実施の形態では４個の自在キャスター１６、１６、１６、１６で移動可能で、かつ液体が収納される上部開口１７の液体収納タンク本体１８と、この液体収納タンク本体１８の上部開口部１７を密封状態で開閉可能に覆う開閉蓋１９と、前記液体収納タンク本体１８の外側面に固定された上部が上方後部へ突出するハンドル２０とで構成されている。   The liquid storage tank 4 has at least three liquid storage tanks in the lower part, and in the embodiment of the present invention, the liquid storage tank can be moved by four universal casters 16, 16, 16, and 16 and has an upper opening 17 in which liquid is stored. A main body 18, an opening / closing lid 19 that covers the upper opening 17 of the liquid storage tank main body 18 so that it can be opened and closed in a sealed state, and a handle 20 whose upper portion fixed to the outer surface of the liquid storage tank main body 18 projects upward and rearward. It consists of and.

上記構成の液体吸引機１は、負圧装置９の吸引パイプ８に吸引ポンプ５の吸引ホース６を接続するとともに、吸引ホース１２の開閉弁１０および排出ホース１４の開閉弁１４を閉状態にし、負圧装置９の吸引パイプ８の開閉弁７を開放し、吸引ポンプ５を駆動させて液体収納タンク４内の空気を排出して、所定の負圧にし、負圧装置９の吸引パイプ８の開閉弁７を閉じるとともに、吸引ポンプ５の駆動を停止させる。   The liquid suction machine 1 having the above configuration connects the suction hose 6 of the suction pump 5 to the suction pipe 8 of the negative pressure device 9, closes the on-off valve 10 of the suction hose 12 and the on-off valve 14 of the discharge hose 14. The on-off valve 7 of the suction pipe 8 of the negative pressure device 9 is opened, the suction pump 5 is driven to discharge the air in the liquid storage tank 4 to a predetermined negative pressure, and the suction pipe 8 of the negative pressure device 9 The on-off valve 7 is closed and the suction pump 5 is stopped.

しかる後、吸引ホース１２の吸引ノズル１１を液体収納容器２内へ挿入し、吸引ノズル１１の先端部を液体収納容器２の底部に位置させる。   Thereafter, the suction nozzle 11 of the suction hose 12 is inserted into the liquid storage container 2, and the tip of the suction nozzle 11 is positioned at the bottom of the liquid storage container 2.

この状態で、吸引ホース１２の開閉弁１０を開放すると、液体収納容器２内の液体３を吸引ノズル１１、吸引ホース１２を介して液体収納タンク４内へ、該液体収納タンク４内の負圧によって吸引される。   When the opening / closing valve 10 of the suction hose 12 is opened in this state, the liquid 3 in the liquid storage container 2 is transferred into the liquid storage tank 4 via the suction nozzle 11 and the suction hose 12, and the negative pressure in the liquid storage tank 4 is reached. Sucked by.

液体収納容器２内の液体３の吸引完了時に、吸引ホース１２内に液体収納容器２内のエアーが流れ込むため、液体収納タンク４内の負圧のバランスが変化することにより、検知音発生キャップ１３が急に上に上がり、液体収納タンク４の上部壁４ａと衝突して衝突音（検知音） を発生させる。   When the suction of the liquid 3 in the liquid storage container 2 is completed, the air in the liquid storage container 2 flows into the suction hose 12, so that the negative pressure balance in the liquid storage tank 4 changes, so that the detection sound generating cap 13 Suddenly rises and collides with the upper wall 4a of the liquid storage tank 4 to generate a collision sound (detection sound).

この検知音発生キャップ１３が液体収納タンク４の上部壁４ａと衝突する検知音により、液体収納容器２内の液体３の吸引終了を知ることができる。   The end of the suction of the liquid 3 in the liquid storage container 2 can be known from the detection sound that the detection sound generating cap 13 collides with the upper wall 4 a of the liquid storage tank 4.

液体収納タンク４内に液体３を排液タンク２１等へ排出する場合、排出ホース１５の先端部を排液タンク２１内に位置させ開閉弁１４を開放させるとともに、吸引ホース１２の開閉弁１０を開放することにより、液体収納タンク４内の液体３をスムーズに、該液体収納タンク４より排出ホース１５を介して排液タンク２１へ排出させることができる。   When the liquid 3 is discharged into the liquid storage tank 4 to the drainage tank 21 or the like, the end of the discharge hose 15 is positioned in the drainage tank 21 to open the on-off valve 14 and the on-off valve 10 of the suction hose 12 is turned on. By opening, the liquid 3 in the liquid storage tank 4 can be smoothly discharged from the liquid storage tank 4 to the drainage tank 21 via the discharge hose 15.

[発明を実施するための異なる形態]
次に、図７ないし図９に示す本発明を実施するための異なる形態につき説明する。なお、この本発明を実施するための異なる形態の説明に当って、前記本発明を実施するための第１の形態と同一構成部分には同一符号を付して重複する説明を省略する。 [Different forms for carrying out the invention]
Next, different modes for carrying out the present invention shown in FIGS. 7 to 9 will be described. In the description of the different modes for carrying out the present invention, the same components as those in the first embodiment for carrying out the present invention are denoted by the same reference numerals, and redundant description is omitted.

図７ないし図９に示す本発明を実施するための第２の形態において、前記本発明を実施するための第１の形態と主に異なる点は、液体収納タンク４に吸引ポンプ５を取付けた負圧装置９Ａを用いた点で、このような負圧装置９Ａを用いた液体吸引機１Ａにしても、前記本発明を実施するための第１の形態と同様な作用効果が得られる。   The second embodiment for carrying out the present invention shown in FIGS. 7 to 9 is mainly different from the first embodiment for carrying out the present invention in that a suction pump 5 is attached to the liquid storage tank 4. In the point of using the negative pressure device 9A, even with the liquid suction device 1A using such a negative pressure device 9A, the same effect as the first embodiment for carrying out the present invention can be obtained.

本発明は液体の交換作業等で液体を液体収納容器より吸引除去する場合に使用される液体吸引機を製造する産業で利用される。   The present invention is used in an industry for manufacturing a liquid suction machine that is used when sucking and removing a liquid from a liquid storage container in a liquid exchange operation or the like.

１、１Ａ：液体吸引機、 ２：液体収納容器、
３：液体、 ４：液体収納タンク、
５：吸引ポンプ、 ６：吸引ホース、
７：開閉弁、 ８：吸引パイプ、
９、９Ａ：負圧装置、 １０：開閉弁、
１１：吸引ノズル、 １２：吸引ホース、
１３：検知音発生キャップ、 １４：開閉弁、
１５：排出ホース、 １６：自在キャスター、
１７：上部開口、 １８：液体収納タンク本体、
１９：開閉蓋、 ２０：ハンドル、
２１：排液タンク。 1, 1A: liquid suction machine, 2: liquid storage container,
3: Liquid, 4: Liquid storage tank,
5: Suction pump, 6: Suction hose,
7: On-off valve, 8: Suction pipe,
9, 9A: negative pressure device, 10: on-off valve,
11: Suction nozzle, 12: Suction hose,
13: Detection sound generating cap, 14: On-off valve,
15: Discharge hose, 16: Swivel caster,
17: Upper opening, 18: Liquid storage tank body,
19: Open / close lid, 20: Handle,
21: Drain tank.

Claims (3)

液体を収納することができ、かつ内部を負圧にすることができる液体収納タンク4と、この液体収納タンク４内を吸引ポンプ５を用いて所定の負圧にする負圧装置9と、一端部が前記液体収納タンク４内の上部壁寄りの部位に開口され、他端部が前記液体収納タンク４外へ位置する開閉弁１０を介して液体収納容器２内の液体を吸引することができる吸引ノズル11を備えた吸引ホース12と、この吸引ホース１２の一端部に脱落不能で、かつ前記液体収納タンク４の上部壁に衝突できるように遊挿状態でスライド移動可能に覆う検知音発生キャップ13と、前記液体収納タンク４内に収納された液体を外部へ排出する開閉弁14を介装した排出ホース１５とからなることを特徴とする液体吸引機。 A liquid storage tank 4 capable of storing liquid and having a negative pressure inside thereof, a negative pressure device 9 for setting a predetermined negative pressure in the liquid storage tank 4 using a suction pump 5, and one end The liquid is stored in the liquid storage container 2 through the opening / closing valve 10 whose opening is located near the upper wall of the liquid storage tank 4 and whose other end is located outside the liquid storage tank 4. A suction hose 12 provided with a suction nozzle 11 and a detection sound generating cap that is detachable at one end of the suction hose 12 and is slidably movable in a loosely inserted state so as to be able to collide with the upper wall of the liquid storage tank 4 And a discharge hose 15 having an opening / closing valve 14 for discharging the liquid stored in the liquid storage tank 4 to the outside. 液体収納タンクは、少なくとも３個以上のキャスターで移動可能で、かつ液体が収納される上部開口の液体収納タンク本体と、この液体収納タンク本体の上部開口部を密封状態で開閉可能に覆う開閉蓋とで構成され、前記液体収納タンク本体に負圧装置の吸引ポンプに接続される開閉弁を設けた接続パイプが設けられていることを特徴とする請求項１記載の液体吸引機。 The liquid storage tank can be moved by at least three casters, and the liquid storage tank main body having an upper opening in which the liquid is stored, and an opening / closing lid that covers the upper opening of the liquid storage tank main body in a sealed state so as to be opened and closed 2. The liquid suction machine according to claim 1, wherein a connection pipe provided with an on-off valve connected to a suction pump of a negative pressure device is provided in the liquid storage tank body. 液体収納タンクには負圧装置の吸引ポンプが設けられていることを特徴とする請求項１記載の液体吸引機。 2. The liquid suction machine according to claim 1, wherein a suction pump of a negative pressure device is provided in the liquid storage tank.
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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6319017U (en) * 1986-07-23 1988-02-08
JPH01229199A (en) * 1988-03-08 1989-09-12 Tokyo Tatsuno Co Ltd Flashing device
JPH03289491A (en) * 1990-04-06 1991-12-19 Tatsuno Co Ltd Oil removing device for automobile
JPH11193097A (en) * 1997-12-27 1999-07-21 Shizuoka Mitsubishi Fuso Jidosha Hanbai Kk Tank for storing lubricant, etc., for automobile engine
JP2000159297A (en) * 1998-11-30 2000-06-13 Mk Seiko Co Ltd Oil extracting device
JP2001140623A (en) * 1999-11-15 2001-05-22 Hisao Miyamoto Extracting device for engine oil
JP2006131286A (en) * 2004-11-08 2006-05-25 Tokiko Techno Kk Pipe connection checking device for filling station

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6319017U (en) * 1986-07-23 1988-02-08
JPH01229199A (en) * 1988-03-08 1989-09-12 Tokyo Tatsuno Co Ltd Flashing device
JPH03289491A (en) * 1990-04-06 1991-12-19 Tatsuno Co Ltd Oil removing device for automobile
JPH11193097A (en) * 1997-12-27 1999-07-21 Shizuoka Mitsubishi Fuso Jidosha Hanbai Kk Tank for storing lubricant, etc., for automobile engine
JP2000159297A (en) * 1998-11-30 2000-06-13 Mk Seiko Co Ltd Oil extracting device
JP2001140623A (en) * 1999-11-15 2001-05-22 Hisao Miyamoto Extracting device for engine oil
JP2006131286A (en) * 2004-11-08 2006-05-25 Tokiko Techno Kk Pipe connection checking device for filling station

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