CN207080657U - Carry the check valve of turning function - Google Patents

Carry the check valve of turning function Download PDF

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Publication number
CN207080657U
CN207080657U CN201721061145.8U CN201721061145U CN207080657U CN 207080657 U CN207080657 U CN 207080657U CN 201721061145 U CN201721061145 U CN 201721061145U CN 207080657 U CN207080657 U CN 207080657U
Authority
CN
China
Prior art keywords
valve shell
cut out
outflow port
cushion
check valve
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.)
Expired - Fee Related
Application number
CN201721061145.8U
Other languages
Chinese (zh)
Inventor
周继家
周扬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingzhou Jin Rong Hydraulic Technology Co Ltd
Original Assignee
Qingzhou Jin Rong Hydraulic Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qingzhou Jin Rong Hydraulic Technology Co Ltd filed Critical Qingzhou Jin Rong Hydraulic Technology Co Ltd
Priority to CN201721061145.8U priority Critical patent/CN207080657U/en
Application granted granted Critical
Publication of CN207080657U publication Critical patent/CN207080657U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

It the utility model is related to fluid control devices technical field, more particularly to the check valve for carrying turning function, including the sprue in valve shell and the valve shell, the both ends of the valve shell are respectively arranged with flow inlet and the first outflow port, the side of left and right two of the valve shell is respectively arranged with the second outflow port and the 3rd outflow port, the valve shell inwall of the flow inlet side, which is provided with cushion and the cushion, is provided with the first buffer spring, the first buffer spring drive activity cut out tab in cushion can move back and forth in sprue, during motion, realize closing and the opening of flow tube import, cushion is provided with the right side of activity cut out tab, the backflow of fluid is effectively prevent under the stop of cushion;Under the cooperation of L-shaped rotating bar, break-make piece and pressure punching so that fluid can flow out in an orderly manner from the second outflow port and the 3rd outflow port respectively, realize the turning function of fluid.

Description

Carry the check valve of turning function
Technical field
It the utility model is related to fluid control devices technical field, and in particular to carry the check valve of turning function.
Background technology
Check valve is that fluid can only flow along water inlet, and delivery port medium can not but flow back, and is commonly called as check valve, check valve is again Claim check-valves or non-return valve, for preventing oil stream reverse flow in hydraulic system, or for preventing that compression is empty in pneumatic system Gas reverse flow.
A kind of check valve is disclosed in China utility model patent specification CN205824293U, belongs to fluid control zero Field of components.Including:Check valve overcoat, unidirectional vavle shelf, check valve inner core, spring, unidirectional vavle shelf is provided with unidirectional vavle shelf and is led Xiang Kong, check valve inner core lead is provided with check valve inner core;The connection of check valve overcoat and unidirectional vavle shelf, passes through check valve Frame pilot hole is connected realization with check valve inner core lead;Spring is arranged between unidirectional vavle shelf and check valve inner core;In spring The lower check valve inner core of effect and check valve overcoat fitted seal.Fluid enters check valve overcoat, spring-compressed, and fluid enters spring The space at place, then fluid is by the delivery port outflow of unidirectional vavle shelf, and spring is led along check valve inner core in this process Compressed to post.Reversely, fluid can not flow out.The check valve of the structure, due to the steady movement of check valve inner core and spring, make this The control of check valve convection body is more stable reliable.
A kind of Manual-control one-way valve as described above, it the advantage is that the control of the check valve convection body is more stable reliable, But such a check valve does not possess turning function, the function of convection body control is more single.
Utility model content
In view of the shortcomings of the prior art, it is such a for solving the utility model discloses the check valve for carrying turning function Check valve does not possess the problems such as turning function, the function of convection body control is more single;The utility model passes through following technical side Case is achieved:
Carry the sprue in the check valve of turning function, including valve shell and the valve shell, the valve body The both ends of shell are respectively arranged with flow inlet and the first outflow port, and the side of left and right two of the valve shell is respectively arranged with Two outflow ports and the 3rd outflow port, the valve shell inwall of the flow inlet side are provided with cushion and the cushion The first buffer spring is inside provided with, one end of the cushion is fixedly connected with the inwall of the valve shell end, and the other end is set It is equipped with opening and first buffer spring extends to the opening, the end of first buffer spring is fixedly connected with work Move cut out tab and the activity cut out tab is slidably arranged in the sprue, outside the valve body of described activity cut out tab one end Also extended through on shell and be connected with flow tube, the flow tube include import and outlet and the import with the outlet and sprue It is connected, the side of the activity cut out tab is fixedly connected with stator, the stator by the second buffer spring of setting The both sides inwall of the valve shell of side is symmetrically arranged with rotary shaft and is rotatably connected to pressure punching by the rotary shaft, One end of the pressure punching has abutted break-make piece, and the break-make piece is provided with for the surface of disc-shaped structure and the break-make piece Discharge orifice, the end of the break-make piece is fixedly connected with L-shaped rotating bar and the L-shaped rotating bar is by being arranged on outside the valve body Bearing on shell is provided with manual shutoff piece and the manual shutoff through the valve shell is connected in first outflow port Piece is through the valve shell and extends to the outside of the valve shell.
Preferably, the surrounding of the stator closely connects the inwall of the valve shell.
Preferably, the sprue phase between the outlet of the flow tube and the stator and the pressure punching Connection, the import are arranged on the end position of the activity cut out tab.
Preferably, the size of the activity cut out tab cross section and the pipe diameter size of the import of the flow tube It is equal.
Preferably, the pressure punching and the manual shutoff piece are movably arranged in the sprue.
The beneficial effects of the utility model are:
The first buffer spring drive activity cut out tab in cushion can move back and forth in sprue, in the mistake of motion Cheng Zhong, closing and the opening of flow tube import are realized, cushion is provided with the right side of activity cut out tab, in the resistance of cushion The backflow of fluid is effectively prevent under gear;Under the cooperation of L-shaped rotating bar, break-make piece and pressure punching so that fluid can be distinguished Flowed out in an orderly manner from the second outflow port and the 3rd outflow port, realize the turning function of fluid, check valve overall structure is simple, control System is also relatively simple, has anti-return and the function of turning to, popularization convenient to carry out.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the top view of internal structure of the present utility model;
Fig. 2 is the utility model break-make piece and the structural representation of L-shaped rotating bar.
In figure:1st, valve shell;2nd, sprue;3rd, flow inlet;4th, the first outflow port;5th, the second outflow port;6th, the 3rd goes out Head piece;7th, cushion;8th, the first buffer spring;9th, activity cut out tab;10th, flow tube;11st, the second buffer spring;12nd, it is fixed Piece;13rd, rotary shaft;14th, punching is pressed;15th, break-make piece;16th, L-shaped rotating bar;17th, manual shutoff piece.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Based on the implementation in the utility model Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to The scope of the utility model protection.
Carry the sprue 2 in the check valve of turning function, including valve shell 1 and valve shell 1, valve shell 1 Both ends be respectively arranged with the outflow port 4 of flow inlet 3 and first, the side of left and right two of valve shell 1 is respectively arranged with second and gone out The outflow port 6 of head piece 5 and the 3rd, the inwall of valve shell 1 of the side of flow inlet 3, which is provided with cushion 7 and cushion 7, is provided with One buffer spring 8, one end of cushion 7 are fixedly connected with the inwall of the end of valve shell 1, and the other end is provided with opening and first is slow Rush spring 8 and extend to opening, the end of the first buffer spring 8 is fixedly connected with activity cut out tab 9 and activity cut out tab 9 is slided It is arranged in sprue 2, is also extended through on the valve shell 1 of the one end of activity cut out tab 9 and be connected with flow tube 10, flow tube 10 includes Import and outlet and import is connected with outlet with sprue 2, the second buffering elastic that the side of activity cut out tab 9 passes through setting Spring 11 is fixedly connected with stator 12, the both sides inwall of the valve shell 1 of the side of stator 12 be symmetrically arranged with rotary shaft 13 and Pressure punching 14 is rotatably connected to by rotary shaft 13, one end of pressure punching 14 has abutted break-make piece 15, and break-make piece 15 is disk The surface of shape structure and break-make piece 15 is provided with discharge orifice, and the end of break-make piece 15 is fixedly connected with L-shaped rotating bar 16 and L-shaped turns Lever 16 is provided with connection valve shell 1, the first outflow port 4 by the bearing being arranged on valve shell 1 and cut manually Limited step 17 and manual shutoff piece 17 run through valve shell 1 and extend to the outside of valve shell 1.
Specifically, the surrounding of stator 12 closely connects the inwall of valve shell 1, outlet and the stator 12 of flow tube 10 Sprue 2 between pressure punching 14 is connected, and import is arranged on the end position of activity cut out tab 9, and activity cut out tab 9 is transversal The size in face is equal with the pipe diameter size of the import of flow tube 10, presses punching 14 and manual shutoff piece 17 to be movably arranged on In sprue 2.
When valve body is operated, fluid enters sprue 2 at flow inlet 3, and activity cut out tab 9 is washed open, fluid from The entrance of flow tube 10 enters, and then flows back to sprue 2 from exit.
Now, the manual shutoff piece 17 closed in the first outflow port 4, then rotating opening (or close) the second outflow port 5 Or the L-shaped rotating bar 16 on the side of the 3rd outflow port 6, the meeting in the presence of Fluid pressure of break-make piece 15 that pressure punching 14 one end abuts Second outflow port 5 or the 3rd outflow port 6 are closed (or opening), fluid and then from the second outflow port 5 or the 3rd outflow port 6 Outflow.
Whole check valve apparatus is simple in construction, and operation is also more convenient, and valve body is per se with the function of steering.
The drive activity cut out tab 9 of the first buffer spring 8 in cushion 7 can move back and forth in sprue 2, move During, closing and the opening of the import of flow tube 10 are realized, cushion 7 is provided with the right side of activity cut out tab 9, slow Rush under the stop of layer 7 and effectively prevent the backflow of fluid;Under the cooperation of L-shaped rotating bar 16, break-make piece 15 and pressure punching 14, make Obtaining fluid can flow out in an orderly manner from the second outflow port 5 and the 3rd outflow port 6 respectively, realize the turning function of fluid, unidirectionally Valve overall structure is simple, and control is also relatively simple, has anti-return and the function of turning to, popularization convenient to carry out.
Above example is only to illustrate the technical solution of the utility model, rather than its limitations;Although with reference to foregoing reality Example is applied the utility model is described in detail, it will be understood by those within the art that:It still can be to preceding State the technical scheme described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic;And these Modification is replaced, and the essence of appropriate technical solution is departed from the spirit and model of various embodiments of the utility model technical scheme Enclose.

Claims (5)

1. the check valve of turning function is carried, including the sprue in valve shell and the valve shell, it is characterised in that: The both ends of the valve shell are respectively arranged with flow inlet and the first outflow port, the side difference of left and right two of the valve shell The second outflow port and the 3rd outflow port are provided with, the valve shell inwall of the flow inlet side is provided with cushion and institute To state and the first buffer spring is provided with cushion, one end of the cushion is fixedly connected with the inwall of the valve shell end, The other end is provided with opening and first buffer spring extends to the opening, and the end of first buffer spring is fixed It is connected with activity cut out tab and the activity cut out tab is slidably arranged in the sprue, the institute of described activity cut out tab one end State to also extend through on valve shell and be connected with flow tube, the flow tube includes import and exported with described with outlet and the import It is connected with sprue, the side of the activity cut out tab is fixedly connected with stator by the second buffer spring of setting, institute The both sides inwall for stating the valve shell of stator side is symmetrically arranged with rotary shaft and is rotatablely connected by the rotary shaft There is pressure punching, one end of the pressure punching has abutted break-make piece, and the break-make piece is disc-shaped structure and the break-make piece Surface is provided with discharge orifice, and the end of the break-make piece is fixedly connected with L-shaped rotating bar and the L-shaped rotating bar is by being arranged on Bearing on the valve shell is provided with manual shutoff piece and institute through the valve shell is connected in first outflow port Manual shutoff piece is stated through the valve shell and extends to the outside of the valve shell.
2. the check valve according to claim 1 for carrying turning function, it is characterised in that:The surrounding of the stator is close Connect the inwall of the valve shell.
3. the check valve according to claim 1 for carrying turning function, it is characterised in that:The outlet of the flow tube The sprue between the stator and the pressure punching is connected, and the import is arranged on the activity cut out tab End position.
4. the check valve according to claim 1 for carrying turning function, it is characterised in that:The activity cut out tab cross section Size it is equal with the pipe diameter size of the import of the flow tube.
5. the check valve according to claim 1 for carrying turning function, it is characterised in that:It is described pressure punching and it is described manually Cut out tab is movably arranged in the sprue.
CN201721061145.8U 2017-08-23 2017-08-23 Carry the check valve of turning function Expired - Fee Related CN207080657U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721061145.8U CN207080657U (en) 2017-08-23 2017-08-23 Carry the check valve of turning function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721061145.8U CN207080657U (en) 2017-08-23 2017-08-23 Carry the check valve of turning function

Publications (1)

Publication Number Publication Date
CN207080657U true CN207080657U (en) 2018-03-09

Family

ID=61420913

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721061145.8U Expired - Fee Related CN207080657U (en) 2017-08-23 2017-08-23 Carry the check valve of turning function

Country Status (1)

Country Link
CN (1) CN207080657U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108775639A (en) * 2018-04-20 2018-11-09 裴永刚 A kind of air-conditioning refrigerating filter screen impurity removing equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108775639A (en) * 2018-04-20 2018-11-09 裴永刚 A kind of air-conditioning refrigerating filter screen impurity removing equipment

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180309

Termination date: 20200823