JP2003137442A - Force-feeding device for non-fluid material - Google Patents
Force-feeding device for non-fluid materialInfo
- Publication number
- JP2003137442A JP2003137442A JP2001335475A JP2001335475A JP2003137442A JP 2003137442 A JP2003137442 A JP 2003137442A JP 2001335475 A JP2001335475 A JP 2001335475A JP 2001335475 A JP2001335475 A JP 2001335475A JP 2003137442 A JP2003137442 A JP 2003137442A
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- feeding
- feeding cylinder
- force
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
- Treatment Of Sludge (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、製紙工場の乾燥紙
パルプや、下水処理場あるいはごみ処理場等で発生する
し渣やごみなどの非流動性物質を管路圧送するために用
いられる非流動性物質の圧送装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a non-fluid material such as dry paper pulp in a paper mill, and non-fluid substances such as residue and dust generated in a sewage treatment plant or a waste treatment plant. The present invention relates to a fluid material pumping device.
【０００２】[0002]
【従来の技術】製紙工場の乾燥紙パルプや、下水処理場
あるいはごみ処理場等で発生するし渣やごみなどの非流
動性物質の輸送を管路圧送で行う場合、コンクリートや
下水処理場で発生する脱水ケーキの圧送に用いられるピ
ストンポンプでは、被圧送物である非流動性物質が圧送
シリンダ内に吸入されないため、圧送することができな
い。2. Description of the Related Art When transporting non-fluid substances such as dry paper pulp of a paper mill and sewage treatment plants or waste treatment plants by pipe pressure, it is necessary to use concrete or sewage treatment plants. In the piston pump used for pressure-feeding the generated dehydrated cake, the non-fluid substance that is the substance to be pressure-fed cannot be pressure-fed because it is not sucked into the pressure-feed cylinder.
【０００３】このため、非流動性物質の管路圧送には、
図７に示すように、吐出口７６に吐出バルブ７７を設け
た圧送シリンダ７１と、被圧送物の投入シュート７２
と、圧送用油圧シリンダ７５によって前後に往復動し投
入シュート７２に投入された被圧送物を圧送シリンダ７
１に押し込み圧送するプランジャー７４とを備えた非流
動性物質の圧送装置が用いられていた。For this reason, when the non-fluid substance is pumped through a pipe,
As shown in FIG. 7, a pressure feeding cylinder 71 having a discharge valve 77 provided at a discharge port 76, and a charging chute 72 for an object to be pressure-fed.
And the pressure-feed hydraulic cylinder 75 reciprocates back and forth to load the object to be pressure-loaded into the loading chute 72 into the pressure-feed cylinder 7.
The non-fluid substance pressure-feeding device provided with the plunger 74 which pushes and pressure-feeds to 1 was used.
【０００４】この非流動性物質の圧送装置による圧送
は、図８に示すような行程で行われている。まず、行程
１で、被圧送物Ｍが投入シュート７２に投入され、行程
２では、プランジャー７４が前進し、被圧送物Ｍが圧送
シリンダ７１に押し込まれる。このとき、吐出バルブ７
７は閉じられている。The pressure feeding of the non-fluid substance by the pressure feeding device is performed in a process as shown in FIG. First, in the stroke 1, the object to be pressure-fed M is thrown into the charging chute 72, and in the step 2, the plunger 74 advances and the object to be pressure-feed M is pushed into the pressure-feed cylinder 71. At this time, the discharge valve 7
7 is closed.
【０００５】行程３で、吐出バルブ７７が開かれ、行程
４では、プランジャー７４が圧送シリンダ７１内をさら
に前進し、被圧送物Ｍが吐出口７６から圧送される。行
程５で、吐出バルブ７７が閉じられた後、プランジャー
７４が後退して行程１に戻る。In the third stroke, the discharge valve 77 is opened, and in the fourth stroke, the plunger 74 further advances in the pressure feed cylinder 71, and the substance M to be pressure-fed is pressure-fed from the discharge port 76. In stroke 5, after the discharge valve 77 is closed, the plunger 74 retracts and returns to stroke 1.
【０００６】[0006]
【発明が解決しようとする課題】しかしながら、この非
流動性物質の圧送装置では、吐出バルブ７７を閉じた状
態でプランジャー７４が被圧送物Ｍを圧送シリンダ７１
に押し込んで行くため、圧送シリンダ７１内に溜まった
空気が抜け難く、圧送シリンダ７１への充填効率が悪
い。However, in this non-fluid substance pressure-feeding device, the plunger 74 pressure-feeds the object M to be pressure-fed by the plunger 74 with the discharge valve 77 closed.
Since air is pushed into the pressure feeding cylinder 71, it is difficult for the air accumulated in the pressure feeding cylinder 71 to escape, and the efficiency of filling the pressure feeding cylinder 71 is poor.
【０００７】また、被圧送物Ｍが圧送され、吐出バルブ
７７が閉じられた後、プランジャー７４が後退すると
き、圧送シリンダ７１内が負圧状態となり、余分なエネ
ルギーを浪費するという問題があった。本発明は、非流
動性物質の圧送装置における上記問題を解決するもので
あって、被圧送物を圧送シリンダに押し込むとき圧送シ
リンダ内の空気が抜け易く、圧送シリンダへの充填効率
を向上させることができ、また、プランジャーが後退す
るとき、圧送シリンダ内が負圧状態となって余分なエネ
ルギーを浪費することがなく、非流動性物質を安定した
状態で円滑に管路圧送することのできる非流動性物質の
圧送装置を提供することを目的とする。Further, when the object M to be pressure-fed is pressure-fed and the discharge valve 77 is closed, and then the plunger 74 is retracted, the inside of the pressure-feed cylinder 71 is in a negative pressure state, and extra energy is wasted. It was The present invention is to solve the above-mentioned problems in a non-fluid substance pressure-feeding device, and when pushing an object to be pressured into the pressure-feeding cylinder, the air in the pressure-feeding cylinder easily escapes, and the efficiency of filling the pressure-feeding cylinder is improved. Further, when the plunger retracts, the inside of the pressure-feeding cylinder does not become a negative pressure state and extra energy is not wasted, and the non-fluid substance can be smoothly pressure-fed in a stable state. An object of the present invention is to provide a non-fluid substance pumping device.
【０００８】[0008]
【課題を解決するための手段】本発明は、吐出口に吐出
バルブを設けた圧送シリンダと、被圧送物を投入して圧
送シリンダに供給する投入シュートと、前後に往復動し
圧送シリンダ内の被圧送物を圧送する圧送部材とを備え
た非流動性物質の圧送装置において、投入シュートに投
入された被圧送物を圧送シリンダに押し込むと共に、投
入シュートと圧送シリンダとの間を遮断する押込機を設
けることにより上記課題を解決している。According to the present invention, there is provided a pressure feeding cylinder having a discharge valve at a discharge port, a charging chute for charging an object to be pressured and supplying the same to a pressure feeding cylinder, and a reciprocating back and forth movement in the pressure feeding cylinder. In a non-fluid substance pressure-feeding device having a pressure-feeding member for pressure-feeding a pressure-feeding object, a pushing machine that pushes the pressure-feeding object thrown into a charging chute into a pressure-feeding cylinder and disconnects the charging chute from the pressure-feeding cylinder. The above-mentioned problem is solved by providing.
【０００９】この非流動性物質の圧送装置では、押込機
が投入シュートに投入された被圧送物を圧送シリンダに
押し込む。この行程において、投入シュートと圧送シリ
ンダとの間は開かれており、圧送シリンダ内の空気は容
易に投入シュート側へ抜けるので、空気溜まりによる圧
送シリンダへの充填効率の低下が防止される。また、圧
送部材の後退行程においても、投入シュートと圧送シリ
ンダとの間が開かれた状態で圧送部材が後退するので、
圧送シリンダ内が負圧状態となって余分なエネルギーを
浪費することもない。In this pressure-feeding device for non-fluid substances, the pusher pushes the object to be pressured introduced into the charging chute into the pressure-feeding cylinder. In this process, the space between the charging chute and the pressure-feeding cylinder is opened, and the air in the pressure-feeding cylinder easily escapes to the charging chute side, so that the filling efficiency of the pressure-feeding cylinder due to the accumulation of air is prevented from decreasing. Further, even in the retracting stroke of the pressure-feeding member, the pressure-feeding member retracts with the opening between the closing chute and the pressure-feeding cylinder being opened.
There is no possibility of wasting extra energy due to the negative pressure inside the pumping cylinder.
【００１０】被圧送物の圧送行程においては、投入シュ
ートと圧送シリンダとの間が押込機で遮断されているの
で、被圧送物が投入シュート側へ逆流することはなく、
圧送に支障は生じない。従って、非流動性物質を円滑に
安定した状態で管路圧送することができる。押込機が、
被圧送物を押し込む押込部材の先端部に、投入シュート
と圧送シリンダとの間を遮断した状態で圧送シリンダ内
面の一部を構成する形状の押込面を有していると、圧送
時に圧送シリンダ内の被圧送物の流れがより円滑に行わ
れ、より安定した非流動性物質の圧送が可能となる。In the pressure-feeding stroke of the pressure-feeding object, since the space between the charging chute and the pressure-feeding cylinder is blocked by the pusher, the pressure-feeding material does not flow back to the charging chute side.
There is no problem in pumping. Therefore, the non-fluid substance can be smoothly pumped in a stable state. Pusher
If the tip of the pushing member that pushes the object to be pressed has a pushing surface that forms a part of the inner surface of the feeding cylinder with the closing chute and the feeding cylinder blocked, the inside of the feeding cylinder The object to be pressure-fed can flow more smoothly, and more stable non-fluid material can be pressure-fed.
【００１１】[0011]
【発明の実施の形態】図１は本発明の実施の一形態であ
る非流動性物質の圧送装置の構成を示す縦断面図、図２
は図１のＡ−Ａ線断面図、図３は非流動性物質の圧送装
置の行程の説明図である。ここで、非流動性物質の圧送
装置は、圧送シリンダ１と、被圧送物Ｍの投入シュート
２と、投入シュート２に投入された被圧送物Ｍを圧送シ
リンダ１に押し込む押込機３と、圧送シリンダ１内に押
し込まれた被圧送物Ｍを圧送する圧送部材であるプラン
ジャー４と、プランジャー４を前後に往復動させる圧送
用油圧シリンダ５とを備えている。圧送シリンダ１の先
端の吐出口６には吐出バルブ７が設けられており、この
吐出口６に管路圧送用の配管（図示略）が接続される。1 is a longitudinal sectional view showing the structure of a non-fluidic substance pressure-feeding device according to an embodiment of the present invention.
1 is a cross-sectional view taken along the line AA of FIG. 1, and FIG. 3 is an explanatory view of the process of the non-fluid substance pumping device. Here, the non-fluid substance pressure-feeding device includes a pressure-feeding cylinder 1, a feeding chute 2 for the pressure-feeding object M, a pusher 3 for pushing the pressure-feeding object M thrown into the loading chute 2 into the pressure-feeding cylinder 1, and a pressure feeding It is provided with a plunger 4 that is a pressure-feeding member that pressure-feeds the object M to be pressed that has been pushed into the cylinder 1, and a hydraulic cylinder 5 for pressure-feeding that reciprocates the plunger 4 back and forth. A discharge valve 7 is provided at the discharge port 6 at the tip of the pressure feeding cylinder 1, and a pipe (not shown) for pipe line pressure feeding is connected to the discharge port 6.
【００１２】吐出バルブ７は、被圧送物Ｍの圧送時に開
き、被圧送物Ｍの圧送シリンダ１への押込時とプランジ
ャー４の後退時には閉じるように構成されている。圧送
部材には、ピストンも用いることができる。押込機３
は、図２に示すように、被圧送物Ｍを圧送シリンダ１内
に押し込む押込部材８と、押込部材８を上下に往復動さ
せる押込用油圧シリンダ９とを備えていて、圧送シリン
ダ１の上方に配置された投入シュート２の側面下部に傾
斜した状態で取付けられており、押込部材８が被圧送物
Ｍを圧送シリンダ１に押し込んだ状態で投入シュート２
と圧送シリンダ１との間を遮断するように構成されてい
る。The discharge valve 7 is configured to open when the object M to be pressure-fed is pressure-fed, and to close when the object M to be pressure-fed is pushed into the pressure-feed cylinder 1 and the plunger 4 retracts. A piston can also be used as the pressure feeding member. Pusher 3
As shown in FIG. 2, includes a pushing member 8 that pushes the object to be pushed M into the feeding cylinder 1, and a pushing hydraulic cylinder 9 that reciprocates the pushing member 8 up and down. Is attached to the lower part of the side surface of the charging chute 2 arranged in the state of being tilted, and the pressing chute 2 pushes the object M to be pressed into the pressure feeding cylinder 1 and the charging chute 2
And the pressure feed cylinder 1 are disconnected from each other.
【００１３】この非流動性物質の圧送装置による圧送
は、図３に示す行程で行われる。まず、行程１で、被圧
送物Ｍが投入シュート２に投入され、行程２では、押込
機３の押込部材８が下降し、被圧送物Ｍが圧送シリンダ
１に押し込まれる。このとき、吐出バルブ７は閉じられ
ている。行程２の途中では、投入シュート２と圧送シリ
ンダ１との間は開かれており、圧送シリンダ１内の空気
は容易に投入シュート２側へ抜ける。押込用油圧シリン
ダ９がストロークエンドまで伸長して、押込部材８が被
圧送物Ｍを圧送シリンダ１に押し込むと、投入シュート
２と圧送シリンダ１との間が押込部材８の側面で遮断さ
れる。The pressure feeding of the non-fluid substance by the pressure feeding device is performed in the process shown in FIG. First, in step 1, the article to be pressure-feed M is loaded into the charging chute 2, and in step 2, the pushing member 8 of the pusher 3 is lowered, and the article to be pressure-feed M is pushed into the pressure feed cylinder 1. At this time, the discharge valve 7 is closed. In the middle of the stroke 2, the space between the charging chute 2 and the pressure feeding cylinder 1 is opened, and the air in the pressure feeding cylinder 1 easily escapes to the charging chute 2 side. When the pushing hydraulic cylinder 9 extends to the stroke end and the pushing member 8 pushes the object M to be pressed into the pressure feeding cylinder 1, the side surface of the pushing member 8 blocks the space between the charging chute 2 and the pressure feeding cylinder 1.
【００１４】行程３で、吐出バルブ７が開かれ、行程４
では、プランジャー４が圧送シリンダ１内を前進して、
被圧送物Ｍが吐出口６から圧送される。行程５で、吐出
バルブ７が閉じられ、行程６で、押込機３の押込部材８
が上昇して投入シュート２と圧送シリンダ１との間が開
かれた後、プランジャー４が後退して行程１に戻る。こ
のとき、投入シュート２と圧送シリンダ１との間が開か
れた状態であるので、圧送シリンダ１内が負圧状態とな
って余分なエネルギーを浪費することはない。In stroke 3, the discharge valve 7 is opened, and stroke 4
Then, the plunger 4 moves forward in the pressure feeding cylinder 1,
The material M to be pressure-fed is pressure-fed from the ejection port 6. In stroke 5, the discharge valve 7 is closed, and in stroke 6, the pushing member 8 of the pushing machine 3 is closed.
Rises and the space between the charging chute 2 and the pressure feeding cylinder 1 is opened, and then the plunger 4 retracts to return to the stroke 1. At this time, since the space between the charging chute 2 and the pressure feeding cylinder 1 is open, the inside of the pressure feeding cylinder 1 is in a negative pressure state, and extra energy is not wasted.
【００１５】このように、投入シュート２に投入された
被圧送物Ｍを圧送シリンダ１に押し込む行程において、
投入シュート２と圧送シリンダ１との間が開かれた状態
で、押込部材８が被圧送物Ｍを圧送シリンダ１に押し込
むので、圧送シリンダ１内の空気は容易に投入シュート
２側へ抜け、空気溜まりによる圧送シリンダ１への充填
効率の低下が防止される。In this way, in the process of pushing the object M to be fed, which has been loaded into the loading chute 2, into the pressure feeding cylinder 1,
Since the pushing member 8 pushes the object M to be pressure-fed into the pressure-feeding cylinder 1 in a state where the charging chute 2 and the pressure-feeding cylinder 1 are opened, the air in the pressure-feeding cylinder 1 easily escapes to the charging chute 2 side. It is possible to prevent a decrease in the filling efficiency of the pressure feeding cylinder 1 due to the accumulation.
【００１６】また、プランジャー４の後退行程において
も、投入シュート２と圧送シリンダ１との間が開かれた
状態でプランジャー４が後退するので、圧送シリンダ１
内が負圧状態となって余分なエネルギーを浪費すること
もない。被圧送物Ｍの圧送行程においては、投入シュー
ト２と圧送シリンダ１との間が閉じられているので、被
圧送物Ｍが投入シュート２側に逆流することはなく、圧
送に支障は生じない。Also in the retracting stroke of the plunger 4, the plunger 4 is retracted with the space between the charging chute 2 and the pressure feeding cylinder 1 opened, so that the pressure feeding cylinder 1
There is no need to waste extra energy due to negative pressure inside. Since the space between the feeding chute 2 and the pressure feeding cylinder 1 is closed in the pressure-feeding process of the pressure-feeding object M, the pressure-feeding object M does not flow back to the feeding chute 2 side, and there is no hindrance to the pressure feeding.
【００１７】従って、非流動性物質である被圧送物Ｍを
安定した状態で円滑に管路圧送することができる。図４
は本発明の他の実施の形態である非流動性物質の圧送装
置の構成を示す縦断面図、図５は図４のＢ−Ｂ線断面
図、図６は非流動性物質の圧送装置の行程の説明図であ
る。Therefore, it is possible to smoothly pressure-feed the object M, which is a non-fluid substance, in a stable state. Figure 4
Is a vertical cross-sectional view showing the configuration of a non-fluid substance pumping device according to another embodiment of the present invention, FIG. 5 is a cross-sectional view taken along line BB of FIG. 4, and FIG. 6 is a non-fluid substance pumping device. It is explanatory drawing of a process.
【００１８】この非流動性物質の圧送装置では、押込機
３の押込部材８の先端部に、半円筒状の押込面１０が形
成されている。押込面１０の左右両側には被圧送物Ｍを
切断するための先端カッター部１１が設けられている。
圧送シリンダ１には、押込部材８の押込面１０と対向す
る部分に、半円筒状の対向面１２が形成されており、押
込用油圧シリンダ９がストロークエンドまで伸長して、
押込部材８が被圧送物Ｍを圧送シリンダ１に押し込み、
投入シュート２と圧送シリンダ１との間が押込部材８の
側面で遮断された状態で、対向面１２と押込面１０とに
よって、円筒状の圧送シリンダ内面を構成するようにな
っている。In this non-fluid substance pressure-feeding device, a semi-cylindrical pushing surface 10 is formed at the tip of the pushing member 8 of the pushing machine 3. Tip cutter portions 11 for cutting the object to be pressure-fed M are provided on both left and right sides of the pushing surface 10.
The pressurizing cylinder 1 has a semi-cylindrical facing surface 12 formed at a portion facing the pushing surface 10 of the pushing member 8, and the pushing hydraulic cylinder 9 extends to the stroke end.
The pushing member 8 pushes the object to be fed M into the feeding cylinder 1,
With the side surface of the pressing member 8 blocking the space between the charging chute 2 and the pressure feeding cylinder 1, the opposed surface 12 and the pressing surface 10 form a cylindrical inner surface of the pressure feeding cylinder.
【００１９】その他の構成は、図１、図２の非流動性物
質の圧送装置と同様である。この非流動性物質の圧送装
置による圧送は、図６に示す行程で行われる。まず、行
程１で、被圧送物Ｍが投入シュート２に投入され、行程
２では、押込機３の押込部材８が下降し、被圧送物Ｍが
圧送シリンダ１に押し込まれる。このとき、吐出バルブ
７は閉じられている。行程２の途中では、投入シュート
２と圧送シリンダ１との間は開かれており、圧送シリン
ダ１内の空気は容易に投入シュート２側へ抜ける。押込
用油圧シリンダ９がストロークエンドまで伸長して、押
込部材８が被圧送物Ｍを圧送シリンダ１に押し込むと、
投入シュート２と圧送シリンダ１との間が押込部材８の
側面で遮断される。The other structure is the same as that of the non-fluid substance pumping device shown in FIGS. The pressure feeding of the non-fluid substance by the pressure feeding device is performed in the process shown in FIG. First, in step 1, the article to be pressure-feed M is loaded into the charging chute 2, and in step 2, the pushing member 8 of the pusher 3 is lowered, and the article to be pressure-feed M is pushed into the pressure feed cylinder 1. At this time, the discharge valve 7 is closed. In the middle of the stroke 2, the space between the charging chute 2 and the pressure feeding cylinder 1 is opened, and the air in the pressure feeding cylinder 1 easily escapes to the charging chute 2 side. When the pushing hydraulic cylinder 9 extends to the stroke end and the pushing member 8 pushes the object M to be pushed into the feeding cylinder 1,
The closing chute 2 and the pressure feeding cylinder 1 are blocked by the side surface of the pushing member 8.
【００２０】そして、この状態で、対向面１２と押込面
１０とによって、円筒状の圧送シリンダ内面が構成され
る。被圧送物Ｍに含まれる繊維状物質や固形物質は先端
カッター部１１で切断され、対向面１２と押込面１０と
の間は先端カッター部１１で確実にシールされる。行程
３で、吐出バルブ７が開かれ、行程４では、プランジャ
ー４が圧送シリンダ１内を前進して、被圧送物Ｍが吐出
口６から圧送される。In this state, the opposing surface 12 and the pressing surface 10 form a cylindrical inner surface of the pressure-feeding cylinder. The fibrous substance or solid substance contained in the object to be fed M is cut by the tip cutter portion 11, and the facing surface 12 and the pressing surface 10 are reliably sealed by the tip cutter portion 11. In stroke 3, the discharge valve 7 is opened, and in stroke 4, the plunger 4 advances in the pressure feed cylinder 1 and the material M to be pressure-fed is pressure-fed from the discharge port 6.
【００２１】行程５で、吐出バルブ７が閉じられ、行程
６で、押込機３の押込部材８が上昇して投入シュート２
と圧送シリンダ１との間が開かれた後、プランジャー４
が後退して行程１に戻る。このとき、投入シュート２と
圧送シリンダ１との間が開かれた状態であるので、圧送
シリンダ１内が負圧状態となって余分なエネルギーを浪
費することはない。In the stroke 5, the discharge valve 7 is closed, and in the stroke 6, the pushing member 8 of the pushing machine 3 is raised to raise the charging chute 2.
After the space between the pressurizing cylinder 1 and the pumping cylinder 1 is opened, the plunger 4
Retreats and returns to lane 1. At this time, since the space between the charging chute 2 and the pressure feeding cylinder 1 is open, the inside of the pressure feeding cylinder 1 is in a negative pressure state, and extra energy is not wasted.
【００２２】この非流動性物質の圧送装置によれば、圧
送時に円筒状の圧送シリンダ内面が構成されるので、圧
送シリンダ１内の被圧送物Ｍの流れが円滑に行われ、よ
り安定した非流動性物質の圧送が可能となる。According to this non-fluid substance pressure-feeding device, since the cylindrical inner surface of the pressure-feeding cylinder is formed during the pressure-feeding, the flow of the substance to be pressure-transferred M in the pressure-feeding cylinder 1 is smoothly performed, and a more stable non-flowing substance is provided. It is possible to pump the flowable substance.
【００２３】[0023]
【発明の効果】以上説明したように、本発明の非流動性
物質の圧送装置によれば、被圧送物を圧送シリンダに押
し込むとき圧送シリンダ内の空気が抜け易く、圧送シリ
ンダへの充填効率を向上させることができ、また、プラ
ンジャーが後退するとき、圧送シリンダ内が負圧状態と
なって余分なエネルギーを浪費することがなく、非流動
性物質を円滑に安定した状態で管路圧送することができ
る。As described above, according to the non-fluid substance pressure-feeding device of the present invention, when the object to be pressure-fed is pushed into the pressure-feeding cylinder, the air in the pressure-feeding cylinder easily escapes, and the filling efficiency of the pressure-feeding cylinder is improved. In addition, when the plunger is retracted, the inside of the pumping cylinder does not become a negative pressure state and extra energy is not wasted, and the non-fluid substance is smoothly pumped in a stable state. be able to.
【００２４】押込機が、被圧送物を押し込む押込部材の
先端部に、投入シュートと圧送シリンダとの間を遮断し
た状態で圧送シリンダ内面の一部を構成する形状の押込
面を有していると、圧送時に圧送シリンダ内の被圧送物
の流れがより円滑に行われ、より安定した非流動性物質
の圧送が可能となる。The pushing machine has a pushing surface having a shape forming a part of the inner surface of the pressure feeding cylinder in a state in which the closing chute and the pressure feeding cylinder are cut off at the tip of the pushing member for pushing the object to be pushed. As a result, the flow of the material to be pressure-fed in the pressure-feeding cylinder during the pressure-feeding becomes smoother, and the more stable pressure-feeding of the non-fluid substance becomes possible.
【図１】本発明の実施の一形態である非流動性物質の圧
送装置の構成を示す縦断面図である。FIG. 1 is a vertical cross-sectional view showing a configuration of a non-fluid substance pumping apparatus according to an embodiment of the present invention.
【図２】図１のＡ−Ａ線断面図である。FIG. 2 is a sectional view taken along the line AA of FIG.
【図３】非流動性物質の圧送装置の行程の説明図であ
る。FIG. 3 is an explanatory diagram of a process of a pumping device for a non-fluid substance.
【図４】本発明の他の実施の形態である非流動性物質の
圧送装置の構成を示す縦断面図である。FIG. 4 is a vertical cross-sectional view showing the configuration of a non-fluidic substance pressure-feeding device according to another embodiment of the present invention.
【図５】図４のＢ−Ｂ線断面図である。5 is a sectional view taken along line BB of FIG.
【図６】非流動性物質の圧送装置の行程の説明図であ
る。FIG. 6 is an explanatory diagram of a process of a pumping device for a non-fluid substance.
【図７】従来の非流動性物質の圧送装置の構成図であ
る。FIG. 7 is a block diagram of a conventional non-fluid substance pressure-feeding device.
【図８】従来の非流動性物質の圧送装置の行程の説明図
である。FIG. 8 is an explanatory diagram of a stroke of a conventional non-fluid substance pressure-feeding device.
１ 圧送シリンダ ２ 投入シュート ３ 押込機 ４ プランジヤー ５ 圧送用油圧シリンダ ６ 吐出口 ７ 吐出バルブ ８ 押込部材 ９ 押込用油圧シリンダ １０ 押込面 １１ 先端カッター部 １２ 対向面 Ｍ 被圧送物 1 pressure feeding cylinder 2 Input chute 3 pusher 4 Plunger 5 Hydraulic cylinder for pressure feeding 6 outlets 7 discharge valve 8 Pushing member 9 Hydraulic cylinder for pushing 10 Pushing surface 11 Tip cutter 12 Opposing faces M Forced object
Claims (2)
ダと、被圧送物を投入して圧送シリンダに供給する投入
シュートと、前後に往復動し圧送シリンダ内の被圧送物
を圧送する圧送部材とを備えた非流動性物質の圧送装置
であって、 投入シュートに投入された被圧送物を圧送シリンダに押
し込むと共に、投入シュートと圧送シリンダとの間を遮
断する押込機を設けたことを特徴とする非流動性物質の
圧送装置。1. A pressure-feeding cylinder having a discharge valve at a discharge port, a charging chute for feeding a pressure-feeding object to feed the pressure-feeding cylinder, and a pressure-feeding member for reciprocating back and forth to pressure-feed the pressure-feeding object in the pressure-feeding cylinder. A non-fluid substance pressure-feeding device including: and a pusher that pushes an object to be pressured into a feeding chute into a pressure-feeding cylinder and disconnects the charging chute from the pressure-feeding cylinder. A non-fluid substance pumping device.
の先端部に、投入シュートと圧送シリンダとの間を遮断
した状態で圧送シリンダ内面の一部を構成する形状の押
込面を有することを特徴とする請求項１記載の非流動性
物質の圧送装置。2. The pushing machine has a pushing surface having a shape which forms a part of the inner surface of the pressure feeding cylinder in a state in which the gap between the feeding chute and the pressure feeding cylinder is cut off, at the tip of the pushing member for pushing the object to be pushed. The non-fluid substance pressure-feeding device according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001335475A JP2003137442A (en) | 2001-10-31 | 2001-10-31 | Force-feeding device for non-fluid material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001335475A JP2003137442A (en) | 2001-10-31 | 2001-10-31 | Force-feeding device for non-fluid material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2003137442A true JP2003137442A (en) | 2003-05-14 |
Family
ID=19150460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001335475A Pending JP2003137442A (en) | 2001-10-31 | 2001-10-31 | Force-feeding device for non-fluid material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2003137442A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006212625A (en) * | 2005-01-07 | 2006-08-17 | Ybm Co Ltd | Sewage sludge force feeding device |
| JP2013000621A (en) * | 2011-06-14 | 2013-01-07 | Jfe Engineering Corp | Screen residue force feeder |
| CN107879130A (en) * | 2017-12-22 | 2018-04-06 | 河南中农福安农业装备有限公司 | A kind of reciprocating row's grain dolly |
| CN112758708A (en) * | 2020-12-29 | 2021-05-07 | 内蒙古京能康巴什热电有限公司 | Clear stifled device of coal conveying system coal breakage pipe |
-
2001
- 2001-10-31 JP JP2001335475A patent/JP2003137442A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006212625A (en) * | 2005-01-07 | 2006-08-17 | Ybm Co Ltd | Sewage sludge force feeding device |
| JP4671421B2 (en) * | 2005-01-07 | 2011-04-20 | 株式会社ワイビーエム | Sediment pressure feed processing device |
| JP2013000621A (en) * | 2011-06-14 | 2013-01-07 | Jfe Engineering Corp | Screen residue force feeder |
| CN107879130A (en) * | 2017-12-22 | 2018-04-06 | 河南中农福安农业装备有限公司 | A kind of reciprocating row's grain dolly |
| CN112758708A (en) * | 2020-12-29 | 2021-05-07 | 内蒙古京能康巴什热电有限公司 | Clear stifled device of coal conveying system coal breakage pipe |
| CN112758708B (en) * | 2020-12-29 | 2022-01-04 | 内蒙古京能康巴什热电有限公司 | Clear stifled device of coal conveying system coal breakage pipe |
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