CN104455866A - Quick coupling type check valve - Google Patents
Quick coupling type check valve Download PDFInfo
- Publication number
- CN104455866A CN104455866A CN201410818933.1A CN201410818933A CN104455866A CN 104455866 A CN104455866 A CN 104455866A CN 201410818933 A CN201410818933 A CN 201410818933A CN 104455866 A CN104455866 A CN 104455866A
- Authority
- CN
- China
- Prior art keywords
- sealing gasket
- connecting pipe
- quick connecting
- pipe
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/28—Couplings of the quick-acting type with fluid cut-off means
- F16L37/38—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of the two pipe-end fittings
- F16L37/40—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of the two pipe-end fittings with a lift valve being opened automatically when the coupling is applied
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
Abstract
The invention relates to a quick coupling type check valve which comprises a left quick connecting pipe. An annular left baffle is arranged at the left end of the left quick connecting pipe, the inner edge of the left baffle is connected with a left water outlet pipe, the right end of the left quick connecting pipe is connected with the left end of a right quick connecting pipe through pipe clamps, an annular right baffle is arranged at the right end of the right quick connecting pipe, the inner edge of the right baffle is connected with a right water inlet pipe, and the diameter of the left quick connecting pipe is larger than the diameter of the left water outlet pipe and the diameter of the right water inlet pipe. A round rubber sealing gasket is arranged in the right quick connecting pipe, a round sealing gasket supporting plate is attached to the left side end face of the rubber sealing gasket, the middle of the rubber sealing gasket and the middle of the sealing gasket supporting plate are connected through a limiting bolt and a nut, the bolt head of the limiting bolt can be matched with the inner wall of the left quick connecting pipe, and the edge of the top end of the sealing gasket supporting plate and the upper portion of the right baffle are connected in a hinged mode through a rotating shaft. The quick coupling type check valve aims at being low in manufacturing cost, simple in structure, good in stop effect and easy and convenient to maintain.
Description
Technical field
The present invention relates to a kind of fast joint type check valve.
Background technique
Under sea in coal mining process, due to a variety of causes, the a large amount of waste water produced in tunnel all need timely discharge, particularly indivedual place, tunnel EXIT POINT and whitewashing time, the various purification water smokes used, the various dustproof facilities such as dedusting fan all can produce a large amount of water, this just needs installing submersible pump, to install 20 submersible pumps, if every platform submersible pump all wants artificial Non-follow control to draw water, the each order of classes or grades at school of every platform pump takes out twice water, draw water with 5 minutes at every turn, walk the process time used not very, the every order of classes or grades at school of this more than 20 platform submersible pump just needs an employee to use up the time in hour more than 3, so tight in production task, it is unallowed for adopting when personnel are few and controlling submersible pump manually.
Summary of the invention
The object of the present invention is to provide that a kind of fabricating cost is low, structure is simple, it is effective to end, keep in repair easy fast joint type check valve.
Fast joint type check valve of the present invention, comprise the left quick connecting pipe arranged along left and right horizontal direction, the left end of described left quick connecting pipe is provided with the right baffle-plate of annular along front and back vertical direction, outer edge and the left quick connecting pipe of described right baffle-plate connect as one, the inside edge of described right baffle-plate is connected with the left outlet pipe arranged along left and right horizontal direction, the left end outer side wall of described left outlet pipe is provided with screw thread, the right-hand member of described left quick connecting pipe is connected by the left end of pipe clamp with the right quick connecting pipe arranged along left and right horizontal direction, the right-hand member of described right quick connecting pipe is provided with the right baffle plate of annular along front and back vertical direction, outer edge and the right quick connecting pipe of described right baffle plate connect as one, the inside edge of described right baffle plate is connected with the right intake pipe arranged along left and right horizontal direction, described left quick connecting pipe is identical with the diameter of right quick connecting pipe, the diameter of left quick connecting pipe is greater than the diameter of left outlet pipe and right intake pipe,
Circular rubber sealing gasket is provided with in described right quick connecting pipe, the left end face of described rubber sealing gasket is sticked circular sealing gasket dunnage, the middle part of described rubber sealing gasket and sealing gasket dunnage adopts caging bolt and is fastenedly connected with the matching nut of described caging bolt, the bolt head of caging bolt can match with the inwall of described left quick connecting pipe, the edge, top of described sealing gasket dunnage and the top of described right baffle plate adopt running shaft to be hinged and connected, the axis of running shaft is positioned at anterior-posterior horizontal direction, the diameter of described rubber sealing gasket is greater than the diameter of right intake pipe.
Preferably, described rubber sealing gasket 5-10mm larger than the diameter of sealing gasket dunnage, the thickness of described rubber sealing gasket is 2-4mm, and the thickness of described sealing gasket dunnage is 4-8mm.
Preferably, described sealing gasket dunnage adopts engineering plastics or stainless steel to make.
Preferably, the top of described sealing gasket dunnage is welded with 2 setscrew nuts, and on the rotary shaft, running shaft is arranged on and is welded on 2 set screw nuts of right baffle plate left upper portion described setscrew nut suit,
Preferably, described caging bolt can limit described rubber sealing gasket by vertical direction rotation 30 ° at most to the left.
When fast joint type check valve of the present invention uses, left outlet pipe is connected with discharge pipe line, right intake pipe is connected with the drain opening of water pump, when water pump starts draining, rubber sealing gasket backs down by the pressure of water together with sealing gasket dunnage, and controlling its maximum opening angle by caging bolt, water is discharged through pipeline; At the end of drawing water, rubber sealing gasket and sealing gasket dunnage lean on the gravity of self gravitation and recirculation water to be resetted, the water of discharging is stoped again to be back in sump and to cause the waste that the frequent starting of water pump causes, and in use for some time, pipe clamp can also be pulled down, inner mud and foreign material etc. are cleared up, when rubber sealing gasket sealing effect is undesirable, also can change separately.Fast joint type check valve Auto-drainage of the present invention cut-off is effective, and fabricating cost is low, compared with the fast joint type check valve small volume and less weight, quick for installation, easy to maintenance of bulk/volume buying.
Below in conjunction with accompanying drawing, fast joint type check valve of the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is the main pseudosection of fast joint type check valve of the present invention.
Embodiment
As shown in Figure 1, fast joint type check valve of the present invention, comprise the left quick connecting pipe 1 arranged along left and right horizontal direction, the left end of left quick connecting pipe 1 is provided with the right baffle-plate 10 of annular along front and back vertical direction, outer edge and the left quick connecting pipe 1 of right baffle-plate 10 connect as one, the inside edge of right baffle-plate 10 is connected with the left outlet pipe 4 arranged along left and right horizontal direction, the left end outer side wall of left outlet pipe 4 is provided with screw thread, the right-hand member of left quick connecting pipe 1 is connected with the left end of the right quick connecting pipe 2 arranged along left and right horizontal direction by pipe clamp 3, the right-hand member of right quick connecting pipe 2 is provided with the right baffle plate 11 of annular along front and back vertical direction, outer edge and the right quick connecting pipe 2 of right baffle plate 11 connect as one, the inside edge of right baffle plate 11 is connected with the right intake pipe 5 arranged along left and right horizontal direction, left quick connecting pipe 1 is identical with the diameter of right quick connecting pipe 2, the diameter of left quick connecting pipe 1 is greater than the diameter of left outlet pipe 4 and right intake pipe 5,
Circular rubber sealing gasket 7 is provided with in right quick connecting pipe 2, the left end face of rubber sealing gasket 7 is sticked circular sealing gasket dunnage 8, the middle part of rubber sealing gasket 7 and sealing gasket dunnage 8 adopts caging bolt 6 and is fastenedly connected with the matching nut 12 of caging bolt 6, the bolt head of caging bolt 6 can match with the inwall of left quick connecting pipe 1, the edge, top of sealing gasket dunnage 8 and the top of right baffle plate 11 adopt running shaft 13 to be hinged and connected, the axis of running shaft 13 is positioned at anterior-posterior horizontal direction, and the diameter of rubber sealing gasket 7 is greater than the diameter of right intake pipe 5.
When fast joint type check valve of the present invention is specifically implemented, rubber sealing gasket 7 5-10mm larger than the diameter of sealing gasket dunnage 8, the thickness of rubber sealing gasket 7 is 2-4mm, and the thickness of sealing gasket dunnage 8 is 4-8mm, and sealing gasket dunnage 8 can adopt engineering plastics or stainless steel to make.
When fast joint type check valve of the present invention is specifically implemented, the top of sealing gasket dunnage 8 is welded with 2 setscrew nuts, and setscrew nut is sleeved on running shaft 13, and running shaft 13 is arranged on and is welded on 2 set screw nuts 9 of right baffle plate left upper portion,
When fast joint type check valve of the present invention is specifically implemented, caging bolt 6 can limit rubber sealing gasket 7 and rotate 30 ° at most to the left by vertical direction.
Claims (5)
1. fast joint type check valve, it is characterized in that: comprise the left quick connecting pipe (1) arranged along left and right horizontal direction, the left end of described left quick connecting pipe (1) is provided with the right baffle-plate (10) of annular along front and back vertical direction, outer edge and the left quick connecting pipe (1) of described right baffle-plate (10) connect as one, the inside edge of described right baffle-plate (10) is connected with the left outlet pipe (4) arranged along left and right horizontal direction, the left end outer side wall of described left outlet pipe (4) is provided with screw thread, the right-hand member of described left quick connecting pipe (1) is connected with the left end of the right quick connecting pipe (2) arranged along left and right horizontal direction by pipe clamp (3), the right-hand member of described right quick connecting pipe (2) is provided with the right baffle plate (11) of annular along front and back vertical direction, outer edge and the right quick connecting pipe (2) of described right baffle plate (11) connect as one, the inside edge of described right baffle plate (11) is connected with the right intake pipe (5) arranged along left and right horizontal direction, described left quick connecting pipe (1) is identical with the diameter of right quick connecting pipe (2), the diameter of left quick connecting pipe (1) is greater than the diameter of left outlet pipe (4) and right intake pipe (5),
Circular rubber sealing gasket (7) is provided with in described right quick connecting pipe (2), the left end face of described rubber sealing gasket (7) is sticked circular sealing gasket dunnage (8), the middle part of described rubber sealing gasket (7) and sealing gasket dunnage (8) adopts caging bolt (6) and is fastenedly connected with the matching nut (12) of described caging bolt (6), the bolt head of caging bolt (6) can match with the inwall of described left quick connecting pipe (1), the edge, top of described sealing gasket dunnage (8) and the top of described right baffle plate (11) adopt running shaft (13) to be hinged and connected, the axis of running shaft (13) is positioned at anterior-posterior horizontal direction, the diameter of described rubber sealing gasket (7) is greater than the diameter of right intake pipe (5).
2. fast joint type check valve according to claim 1, it is characterized in that: described rubber sealing gasket (7) 5-10mm larger than the diameter of sealing gasket dunnage (8), the thickness of described rubber sealing gasket (7) is 2-4mm, and the thickness of described sealing gasket dunnage (8) is 4-8mm.
3. fast joint type check valve according to claim 2, is characterized in that: described sealing gasket dunnage (8) adopts engineering plastics or stainless steel to make.
4. fast joint type check valve according to claim 3, it is characterized in that: the top of described sealing gasket dunnage (8) is welded with 2 setscrew nuts, described setscrew nut is sleeved on running shaft (13), and running shaft (13) is arranged on and is welded on 2 set screw nuts (9) of right baffle plate left upper portion.
5. fast joint type check valve according to claim 4, is characterized in that: described caging bolt (6) can limit described rubber sealing gasket (7) and rotate 30 ° at most to the left by vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410818933.1A CN104455866A (en) | 2014-12-25 | 2014-12-25 | Quick coupling type check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410818933.1A CN104455866A (en) | 2014-12-25 | 2014-12-25 | Quick coupling type check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104455866A true CN104455866A (en) | 2015-03-25 |
Family
ID=52902377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410818933.1A Pending CN104455866A (en) | 2014-12-25 | 2014-12-25 | Quick coupling type check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104455866A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114718643A (en) * | 2022-05-10 | 2022-07-08 | 山东科技大学 | Water diversion method for rock burst mine construction anchor cable grouting hole |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5301709A (en) * | 1993-04-01 | 1994-04-12 | Gulf Valve Company | Check valve and method of assembly |
| CN2621247Y (en) * | 2003-04-29 | 2004-06-23 | 何富全 | Pipeline check valve for protection against oil burglary of oil field pipe network |
| CN1727692A (en) * | 2005-06-06 | 2006-02-01 | 高兴超 | Bottom valve of draining pump |
| CN2833286Y (en) * | 2005-03-08 | 2006-11-01 | 童强荣 | Hydrodynamic opening and closing type deodorant and mothproof valve dedicated for water tank overflow hole |
| CN2895926Y (en) * | 2005-12-23 | 2007-05-02 | 枣庄矿业（集团）有限责任公司蒋庄煤矿 | Return-water-proof valve |
| CN201521686U (en) * | 2009-09-27 | 2010-07-07 | 安徽省天马泵阀集团有限公司 | Swing check valve |
| CN204372413U (en) * | 2014-12-25 | 2015-06-03 | 龙口矿业集团有限公司 | Fast joint type check valve |
-
2014
- 2014-12-25 CN CN201410818933.1A patent/CN104455866A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5301709A (en) * | 1993-04-01 | 1994-04-12 | Gulf Valve Company | Check valve and method of assembly |
| CN2621247Y (en) * | 2003-04-29 | 2004-06-23 | 何富全 | Pipeline check valve for protection against oil burglary of oil field pipe network |
| CN2833286Y (en) * | 2005-03-08 | 2006-11-01 | 童强荣 | Hydrodynamic opening and closing type deodorant and mothproof valve dedicated for water tank overflow hole |
| CN1727692A (en) * | 2005-06-06 | 2006-02-01 | 高兴超 | Bottom valve of draining pump |
| CN2895926Y (en) * | 2005-12-23 | 2007-05-02 | 枣庄矿业（集团）有限责任公司蒋庄煤矿 | Return-water-proof valve |
| CN201521686U (en) * | 2009-09-27 | 2010-07-07 | 安徽省天马泵阀集团有限公司 | Swing check valve |
| CN204372413U (en) * | 2014-12-25 | 2015-06-03 | 龙口矿业集团有限公司 | Fast joint type check valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114718643A (en) * | 2022-05-10 | 2022-07-08 | 山东科技大学 | Water diversion method for rock burst mine construction anchor cable grouting hole |
| CN114718643B (en) * | 2022-05-10 | 2022-11-04 | 山东科技大学 | Water diversion method for rock burst mine construction anchor cable grouting hole |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150325 |