CN201218219Y - Sleeve type multi-functional water power control valve - Google Patents

Sleeve type multi-functional water power control valve Download PDF

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Publication number
CN201218219Y
CN201218219Y CNU2008200537172U CN200820053717U CN201218219Y CN 201218219 Y CN201218219 Y CN 201218219Y CN U2008200537172 U CNU2008200537172 U CN U2008200537172U CN 200820053717 U CN200820053717 U CN 200820053717U CN 201218219 Y CN201218219 Y CN 201218219Y
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CN
China
Prior art keywords
valve
communicated
control cylinder
filter
rod
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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
CNU2008200537172U
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Chinese (zh)
Inventor
朱铁强
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HUNAN PUMP VALVE MANUFACTORY CO Ltd
Original Assignee
HUNAN PUMP VALVE MANUFACTORY CO Ltd
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Priority to CNU2008200537172U priority Critical patent/CN201218219Y/en
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Publication of CN201218219Y publication Critical patent/CN201218219Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a telescopic multifunctional hydraulic control valve. A control cylinder (11) is arranged on a lumen supporting rack (16); a piston (10) is arranged in the control cylinder (11); the other end of a valve rod (9 ) passing through the lumen supporting rack (16) is connected to the piston (10); the inlet end of avalve body (7) is connected with an inlet bypass pipeline (4), one way of the inlet bypass pipeline (4) is communicated with a diaphragm cavity of a reversing valve (12) through a first ball valve ( 5) and a first filter (6), the other way of the inlet bypass pipeline (4) is communicated with the rod end of the control cylinder (11); the inlet end of the valve body (7) is communicated with the water inlet end of the reversing valve (12) through an outlet bypass pipeline (14) connected with a second ball valve (51), a second filter (61) and a check valve (15); and the reversing port of the reversing valve (11) is communicated with the non-rod end of the control cylinder (11). The utility model can realize the functions of the light load when a pump is turned on, the cutoff and check, the elimination of water hammer, and the like, and can meet the automatic control requirement for an export water pump.

Description

Telescopic multifunctional water force control valve
Technical field
The utility model relates to a kind of exit of pump control valve, particularly relates to the valve that a kind of telescoping structure utilizes hydro powered control in the pipeline.
Technical background
A kind of multi-functional control hydraulic control valve is arranged at present, its main valve structure is for ending shape direct current type, the control chamber that is positioned at the valve upper end has diaphragm type and piston cylinder operator, and two kinds of forms partly are made up of diaphragm lid, diaphragm, diaphragm seat and piston cylinder cover, piston cylinder, piston, piston cylinder seat etc. respectively.The little valve plate that is connected as a single entity with valve rod is arranged in the valve, and the big valve plate that is hinged on the valve rod lower end.Under hydraulic action, partial pressure water enters the control chamber cavity of resorption by the import by-pass line, little valve plate is moved upward remove the constraint to big valve plate under hydraulic action, big valve plate is together opened with little valve plate under the entrance point hydraulic action, and the opening time can be regulated by the import by-pass line; When closing, big valve plate quick closing valve under action of gravity blocks most of current, and little valve plate Slow Close under the control of outlet by-pass line is eliminated water hammer.This valve arrangement is simple, and stable performance obtains market and extensively approves.But this valve is limited by structural type, and is bulky, Heavy Weight, so that can't produce the heavy caliber product, small-bore also consumes resources is serious, can't adapt to the further demand in market, does not meet the main flow direction of social development.
The model utility content
Technical problem to be solved in the utility model provides a kind of stable performance, multiple advantage with former multifunctional water force control valve, can realize that underloading opens pump, the non-return that dams, eliminate the multiple function of water hammer, simultaneously simple in structure, in light weight, be convenient to make the telescopic multifunctional water force control valve of heavy caliber, super-large diameter.
In order to solve the problems of the technologies described above, the telescopic multifunctional water force control valve that the utility model provides, comprise valve body, be installed in the valve seat on the valve body, valve rod one end is fixedly connected with little valve plate, be with the big valve plate that can be free to slide along described valve rod on the valve rod of described little valve plate tail end, be provided with the control cylinder that is in the valve export end on described lumen supporting frame, be provided with piston in the described control cylinder, the described valve rod the other end passes described lumen supporting frame and is connected with described piston; Described valve body entrance point is connected to the import by-pass line, and described import by-pass line is communicated with the diaphragm chamber of selector valve by first ball valve, first filter one tunnel, and one the tunnel is communicated with the rod end of described control cylinder; Described valve body entrance point is communicated with described selector valve feed-water end by the outlet by-pass line that is connected with second ball valve, second filter, safety check, and the commutation port of described selector valve is communicated with the rear end of described control chamber.
As improvement of the present utility model, mounting spring between described big valve plate and described lumen supporting frame.
As improvement of the present utility model, described import by-pass line the above first filter and described selector valve and described control cylinder between be connected with the first sewage isolation mounting, described outlet by-pass line the above second filter and safety check between be connected with the second sewage isolation mounting.
Adopt the telescopic multifunctional water force control valve of technique scheme, owing to adopt tube-in-tube structure, littler, in light weight than former cut-off type structural volume; Adopt selector valve control valve cracking pressure simultaneously and realize that when valve opening the control cylinder rod end is the pipeline operating pressure, the control cylinder rear end communicates with atmosphere and pressure is zero, thereby realizes valve wide open, reduction valve flow resistance coefficient.Selector valve is by the change of entrance point pressure medium, reach advancing and going out of control control cylinder rear end press water, to realize the automatic interlock of valve and water pump, valve slow opening when pump is opened in realization, the big valve plate of valve elder generation quick closing valve blocks current in 80% to 90% scope during termination of pumping, and little valve plate is slowly closed remaining 20% to 10% and eliminated destructive water hammer.
In sum, adopt the telescopic multifunctional water force control valve of technique scheme, the cover simple structure has little, the lightweight advantage of volume, simultaneously by annex selector valve may command cracking pressure, and standard-sized sheet when the realization underloading opens pump and operation; Realize quick closing valve and Slow Close by large and small bivalve plate structure, reach and eliminate destructive water hammer safety pass valve.This telescopic multifunctional water force control valve has little, the weight of volume, is convenient to make heavy caliber, super-large diameter, can realize the feature that functional adaptation exit of pump automation controls such as underloading opens pump, the non-return that dams, elimination water hammer require.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the valve original state;
Fig. 3 is a valve opening state;
Fig. 4 is a valve earial drainage state;
Fig. 5 is that the utility model improves structural representation.
Embodiment
Referring to Fig. 1, on the lumen supporting frame 16 on the valve body 7, be provided with the control cylinder 11 that is in the valve export end, piston 10 is connected valve rod 9 one ends, be installed in the control cylinder 11, valve rod 9 the other ends pass valve body 7 lumen supporting frames 16, is furnished with the little valve plate 2 of fixedlying connected with it, be with the big valve plate 1 that can be free to slide along valve rod 9 on the valve rod 9 of little valve plate 2 tail ends, little valve plate 2 forms secondary sealing pair with big valve plate 1 when closing, valve seat 3 on big valve plate 1 and the valve body 7 forms the primary seal pairs, valve seat 3 is packed into by valve body 7 entrance points, is fixed on the valve body 7; Entrance point is connected to import by-pass line 4, import by-pass line 4 is by first ball valve 5, first filter 6 one tunnel is communicated with the diaphragm chamber of selector valve 12, one the tunnel is communicated with the rod end of control cylinder 11, medium is by first ball valve 5, first filter 6 one tunnel leads to selector valve 12 diaphragm chambers, one the tunnel leads to control chamber 11 rod ends, valve body 7 entrance points are by being connected with second ball valve 51, second filter 61, the outlet by-pass line 14 of safety check 15 is communicated with selector valve 12 feed-water ends, the commutation port of selector valve 12 is communicated with the rear end of control chamber 11 by connecting tube 13, and the drain opening of selector valve 12 communicates with atmosphere.The outlet end medium enters selector valve 12 water inlet ports by the outlet by-pass line 14 that is connected with second ball valve 51, second filter 61 and safety check 15.The telescopic multifunctional water force control valve of this structure is adapted to vertical installation.Adopt horizontal installation if desired, need mounting spring 8 between big valve plate 1 and valve body 7 lumen supporting frames, spring 8 helps big valve plate 1 to close.
Describe below in conjunction with the running state of accompanying drawing telescopic multifunctional water force control valve.Original state: referring to accompanying drawing 1.
Drive valve: referring to accompanying drawing 3, when water pump arrives certain rotating speed, entrance point pressure reaches the predetermined value of selector valve 12, selector valve 12 actions make control cylinder 11 rear ends communicate with atmosphere, and little valve plate 2 is slowly opened under the effect of entrance point pressure medium, releasing is to the constraint of big valve plate 2, big valve plate 2 is together opened with little valve plate 2 under the effect of entrance point pressure medium, when medium drains in control cylinder 11 rear ends, and the valve complete opening.Opening valve time can be regulated by first ball valve 5.
Close valve: referring to accompanying drawing 4, after the termination of pumping, valve inlet end pressure and flow descend rapidly, big valve plate 2 is closed rapidly under the booster action of spring 8 and is blocked current in 80% to 90% scope, selector valve 12 cuts out drain opening under self spring action, make outlet end pressure water enter the rear end of control cylinder 11 by second ball valve 51, second filter 61 and safety check 15 simultaneously, promotes little valve plate 2 and slowly closes, the final valve of realizing is closed fully, and valve is got back to original state.Closing valve time can lead to second ball valve 51 to be regulated.
Referring to Fig. 5, on the lumen supporting frame 16 on the valve body 7, be provided with the control cylinder 11 that is in the valve export end, piston 10 is connected valve rod 9 one ends, be installed in the control cylinder 11, valve rod 9 the other ends pass valve body 7 lumen supporting frames 16, is furnished with the little valve plate 2 of fixedlying connected with it, be with the big valve plate 1 that can be free to slide along valve rod 9 on the valve rod 9 of little valve plate 2 tail ends, little valve plate 2 forms secondary sealing pair with big valve plate 1 when closing, valve seat 3 on big valve plate 1 and the valve body 7 forms the primary seal pairs, mounting spring 8 between big valve plate 1 and valve body 7 lumen supporting frames, spring 8 helps big valve plate 1 to close.Valve seat 3 is packed into by valve body 7 entrance points, is fixed on the valve body 7; Valve body 7 entrance points are connected to import by-pass line 4, import by-pass line 4 is by first ball valve 5, first filter 6 one tunnel is communicated with the diaphragm chamber of selector valve 12, one the tunnel is communicated with the rod end of control cylinder 11, medium is by first ball valve 5, first filter 6 one tunnel leads to selector valve 12 diaphragm chambers, one the tunnel leads to control chamber 11 rod ends, be connected with the first sewage isolation mounting 17 on the import by-pass line 4 between first filter 6 and selector valve 12 and the control cylinder 11, valve body 7 outlet end are by being connected with second ball valve 51, second filter 61, the outlet by-pass line 14 of safety check 15 is communicated with selector valve 12 feed-water ends, the commutation port of selector valve 12 is communicated with the rear end of control chamber 11 by connecting tube 13, the drain opening of selector valve 12 communicates with atmosphere, is being connected with the second sewage isolation mounting 18 between second filter 61 and the safety check 15 on the outlet by-pass line 14.The outlet end medium enters selector valve 12 water inlet ports by the outlet by-pass line 14 that is connected with second ball valve 51, second filter 61 and safety check 15.Adopt the first sewage isolation mounting 17 and the second sewage isolation mounting, 18 structures, the first sewage isolation mounting 17 and the second sewage isolation mounting 18 separate the sewage of process in the valve and the liquid in control cylinder 11 and the selector valve 12, can not pollute the liquid in control cylinder 11 and the selector valve 12, guarantee the performance in control cylinder 11 and the selector valve 12.
Adopt the telescopic multifunctional water force control valve of technique scheme, because valve adopts telescoping structure, it is little, in light weight to compare the cut-off type volume, be convenient to produce heavy caliber and super-large diameter, and the saving resource, be convenient to produce and transportation, simultaneously, by adding the selector valve parts, make this valve have slow opening and the standard-sized sheet function.This telescopic multifunctional water force control valve has little, the in light weight feature that can realize that functional adaptation exit of pump automation controls such as underloading opens pump, the non-return that dams, elimination water hammer require of volume.

Claims (3)

1, a kind of telescopic multifunctional water force control valve, comprise valve body (7), be installed in the valve seat (3) on the valve body (7), valve rod (9) one ends are fixedly connected with little valve plate (2), be with the big valve plate (1) that can be free to slide along described valve rod (9) on the valve rod (9) of described little valve plate (2) tail end, it is characterized in that: on described lumen supporting frame (16), be provided with the control cylinder (11) that is in the valve export end, be provided with piston (10) in the described control cylinder (11), described valve rod (9) the other end passes being connected of described lumen supporting frame (16) and described piston (10); Described valve body (7) entrance point is connected to import by-pass line (4), described import by-pass line (4) is communicated with the diaphragm chamber of selector valve (12) by first ball valve (5), first filter (6) a tunnel, and one the tunnel is communicated with the rod end of described control cylinder (11); Described valve body (7) entrance point is communicated with described selector valve (12) feed-water end by the outlet by-pass line (14) that is connected with second ball valve (51), second filter (61), safety check (15), and the commutation port of described selector valve (12) is communicated with the rear end of described control chamber (11).
2, telescopic multifunctional water force control valve according to claim 1 is characterized in that: between described big valve plate (1) and described lumen supporting frame (16) spring (8) is installed.
3, telescopic multifunctional water force control valve according to claim 1 and 2, it is characterized in that: described import by-pass line (4) the above first filter (6) and described selector valve (12) and described control cylinder (11) between be connected with the first sewage isolation mounting (17), described outlet by-pass line (14) the above second filter (61) and safety check (15) between be connected with the second sewage isolation mounting (18).
CNU2008200537172U 2008-07-11 2008-07-11 Sleeve type multi-functional water power control valve Expired - Fee Related CN201218219Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200537172U CN201218219Y (en) 2008-07-11 2008-07-11 Sleeve type multi-functional water power control valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200537172U CN201218219Y (en) 2008-07-11 2008-07-11 Sleeve type multi-functional water power control valve

Publications (1)

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CN201218219Y true CN201218219Y (en) 2009-04-08

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103234053A (en) * 2013-01-09 2013-08-07 湖南中新设备制造有限公司 Integrated control water pump valve
CN104455586A (en) * 2014-12-10 2015-03-25 四川固特阀门制造有限公司 Check valve for online adjustment of opening-closing speed
WO2015074295A1 (en) * 2013-11-21 2015-05-28 周明泉 Zero-water-damage noise-free self-control water pump control valve
CN106246967A (en) * 2016-09-09 2016-12-21 北京高安诺技术开发有限公司 A kind of drainage check valve
CN106678405A (en) * 2017-02-10 2017-05-17 黄继亭 High-pressure self-sealing valve
CN107676519A (en) * 2017-10-31 2018-02-09 安徽红星阀门有限公司 A kind of axial-flow type water control regulating valve
CN110513514A (en) * 2019-08-12 2019-11-29 上海艾柯林节能技术研究有限公司 A kind of bivalve axial flow type check valve
CN113266688A (en) * 2021-06-15 2021-08-17 黄建斌 Slow-closing ball check valve
CN114517866A (en) * 2022-04-21 2022-05-20 艾肯(江苏)工业技术有限公司 Pipeline is with multistage resistance to compression absorbing waterproof hammer device
CN115468002A (en) * 2022-08-23 2022-12-13 宁波一机阀门制造有限公司 Suspension double-seat metal hard-sealing check valve without shaft and sleeve

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103234053A (en) * 2013-01-09 2013-08-07 湖南中新设备制造有限公司 Integrated control water pump valve
CN103234053B (en) * 2013-01-09 2014-12-10 湖南中新设备制造有限公司 Integrated control water pump valve
WO2015074295A1 (en) * 2013-11-21 2015-05-28 周明泉 Zero-water-damage noise-free self-control water pump control valve
CN104455586A (en) * 2014-12-10 2015-03-25 四川固特阀门制造有限公司 Check valve for online adjustment of opening-closing speed
CN106246967A (en) * 2016-09-09 2016-12-21 北京高安诺技术开发有限公司 A kind of drainage check valve
CN106678405A (en) * 2017-02-10 2017-05-17 黄继亭 High-pressure self-sealing valve
CN107676519A (en) * 2017-10-31 2018-02-09 安徽红星阀门有限公司 A kind of axial-flow type water control regulating valve
CN107676519B (en) * 2017-10-31 2023-12-26 安徽红星阀门有限公司 Axial-flow type water control regulating valve
CN110513514A (en) * 2019-08-12 2019-11-29 上海艾柯林节能技术研究有限公司 A kind of bivalve axial flow type check valve
CN113266688A (en) * 2021-06-15 2021-08-17 黄建斌 Slow-closing ball check valve
CN114517866A (en) * 2022-04-21 2022-05-20 艾肯(江苏)工业技术有限公司 Pipeline is with multistage resistance to compression absorbing waterproof hammer device
CN114517866B (en) * 2022-04-21 2022-07-01 艾肯(江苏)工业技术有限公司 Pipeline is with multistage resistance to compression absorbing waterproof hammer device
CN115468002A (en) * 2022-08-23 2022-12-13 宁波一机阀门制造有限公司 Suspension double-seat metal hard-sealing check valve without shaft and sleeve
CN115468002B (en) * 2022-08-23 2023-03-31 宁波一机阀门制造有限公司 Suspension double-seat metal hard-sealing check valve without shaft and sleeve

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090408

Termination date: 20120711