CN109237093A - A kind of aqueduct valve - Google Patents

A kind of aqueduct valve Download PDF

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Publication number
CN109237093A
CN109237093A CN201811163739.9A CN201811163739A CN109237093A CN 109237093 A CN109237093 A CN 109237093A CN 201811163739 A CN201811163739 A CN 201811163739A CN 109237093 A CN109237093 A CN 109237093A
Authority
CN
China
Prior art keywords
valve
sleeve
rod
valve rod
bottom end
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.)
Granted
Application number
CN201811163739.9A
Other languages
Chinese (zh)
Other versions
CN109237093B (en
Inventor
董玉伟
董玉萍
刘步明
周晓敏
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.)
Yancheng European Petrochemical Equipment Manufacturing Co Ltd
Original Assignee
Yancheng European Petrochemical Equipment Manufacturing 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 Yancheng European Petrochemical Equipment Manufacturing Co Ltd filed Critical Yancheng European Petrochemical Equipment Manufacturing Co Ltd
Priority to CN201811163739.9A priority Critical patent/CN109237093B/en
Publication of CN109237093A publication Critical patent/CN109237093A/en
Application granted granted Critical
Publication of CN109237093B publication Critical patent/CN109237093B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K21/00Fluid-delivery valves, e.g. self-closing valves
    • F16K21/04Self-closing valves, i.e. closing automatically after operation
    • F16K21/06Self-closing valves, i.e. closing automatically after operation in which the closing movement, either retarded or not, starts immediately after opening
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/44Mechanical actuating means

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)

Abstract

The invention discloses a kind of aqueduct valves, including valve seat, executing agency, water inlet pipe and outlet pipe, a side of valve seat is equipped with water inlet pipe, the top of valve seat is equipped with executing agency, the bosom of executing agency, which runs through, is equipped with valve rod, and the bottom end of valve rod extends to the inside of valve seat, the bottom end of valve rod is equipped with valve ball, middle part a side of valve ball is equipped with through-hole compatible with water inlet pipe, the other side of valve seat is equipped with outlet pipe, spring four is equipped between the bottom end of valve ball and the bottom end of valve seat, the lower inside of executing agency is equipped with fixed plate, the middle part of fixed plate is equipped with groove, sleeve one is equipped in groove, the inside of sleeve one, which is run through, is equipped with valve rod, and valve rod extends to the top of executing agency, the top of sleeve one is equipped with fixing sleeve, the inside of fixing sleeve is engraved structure, and fixing sleeve is located at the inner upper of executing agency, the top of fixing sleeve Two sides are equipped with support rod, and the top of support rod extends to the top of executing agency.

Description

A kind of aqueduct valve
Technical field
The present invention relates to valve technology fields, it particularly relates to a kind of aqueduct valve.
Background technique
In fluid-duct-system, valve is control element, and main function is xegregating unit and pipe-line system, adjusts stream Amount, anti-backflow, adjusting and drainage pressure.It can be used for controlling empty gas and water, steam, various corrosive medias, mud, oil product, liquid The flowing of the various types fluid such as state metal and radiating medium.Since pipe-line system selects most suitable valve to seem very heavy It wants, so, the step of understanding the characteristic and selection valve of valve and according to also becoming most important.The prior art 1: CN207421610U provides a kind of New type water pipe valve, including water inlet pipe, water outlet branch, current divider, total regulating valve, it is described into Water pipe is one, and described water inlet pipe one end is connect with running water pipe, and the other end is welded on current divider, the water inlet pipe and shunting Pipeline connection inside device;The water outlet branch is multiple, the water inlet connection regulation ball valve of the water outlet branch, the adjusting Ball valve is mounted on current divider, adjusts the water flow between water outlet branch and current divider internal pipeline by regulation ball valve;One Water outlet branch is correspondingly connected with a regulation ball valve;Total regulating valve is mounted on water inlet pipe, by always adjusting valve regulation water inlet The closure of pipe.A kind of aqueduct valve for high-pressure spraying deodoration system of prior art 2:CN207316208U, including valve body, valve Core and valve rod, valve body are connected on pipeline, and spool is located in valve body, and valve rod is made of lead screw, when rotary valve rod, the rotation of valve rod Conversion of motion is that the linear motion of spool is provided at the top of valve rod for rotary valve rod to realize the switch motion of valve Square toes, further include spanner, a reducing sleeve be installed at the top of the valve rod, reducing sleeve covers on the square toes of valve stem top And be fixedly connected on valve rod by hexagon socket head cap screw, the upper end of reducing sleeve is provided with a special-shaped jack, on the valve body It is welded with a shield, the utility model is provided with shield and dedicated spanner, and spanner is mounted on valve by when switch valve, does not make Spanner is removed and is taken away by the used time, just cannot be operated to valve without spanner, to realize the mesh for preventing malicious operation , it ensure that the controllability of system.
It fits badly reality however, the pipeline valve of the above-mentioned prior art often exists or forgets the case where closing, to water resource Very big waste is caused, while being also unfavorable for the property safety of people.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Summary of the invention
For the problems in the relevant technologies, the present invention proposes a kind of aqueduct valve, to overcome present in existing the relevant technologies Above-mentioned technical problem.
The technical scheme of the present invention is realized as follows:
A kind of aqueduct valve, including valve seat, executing agency, water inlet pipe and outlet pipe, a side of the valve seat be equipped with it is described into Water pipe, the top of the valve seat are equipped with the executing agency, and the bosom of the executing agency, which runs through, is equipped with valve rod, and described The bottom end of valve rod extends to the inside of the valve seat, and the bottom end of the valve rod is equipped with valve ball, and middle part a side of the valve ball is set There is through-hole compatible with the water inlet pipe, the other side of the valve seat is equipped with the outlet pipe, the bottom end of the valve ball and institute It states and is equipped with spring four between the bottom end of valve seat, the lower inside of the executing agency is equipped with fixed plate, the middle part of the fixed plate Equipped with groove, sleeve one is equipped in the groove, the inside of the sleeve one, which is run through, is equipped with the valve rod, and the valve rod extends To the top of the executing agency, the top of the sleeve one is equipped with fixing sleeve, and the inside of the fixing sleeve is engraved structure, and The fixing sleeve is located at the inner upper of the executing agency, and the top two sides of the fixing sleeve are equipped with support rod, and institute The top for stating support rod extends to the top of the executing agency, and the top between bar supported on both sides is equipped with pressing plate, described solid Surely a side covered is equipped with support column, and the support column is equipped with connecting rod, the connection far from the bottom end of the fixing sleeve side The bottom end of bar is equipped with slide plate, and the inside of slide plate position corresponding with the connecting rod is equipped with slideway, and the slideway is to incline Inclined ramp, the bottom end of the connecting rod are equipped with hang plate compatible with the slideway, the slide plate close to the valve rod one End is equipped with snap-gauge, and the valve rod is equipped with limit sleeve compatible with the snap-gauge, and the limit sleeve is conical limit set, institute State the valve rod on valve rod and between the sleeve one and the limit sleeve and be equipped with spring two, on the sleeve one and The sleeve one between the fixing sleeve and the top of the fixed plate is equipped with spring one.
Further, connector sleeve is equipped between the bottom end of the valve rod and the valve ball.
Further, the two sides of the groove are symmetrically arranged with sliding slot one compatible with the sleeve one.
Further, the fixed plate is equipped with sliding compatible with the valve rod far from a side of the fixing sleeve Mouthful.
Further, the bottom end of the executing agency is equipped with valve port compatible with the valve rod.
Further, it is connected between the support column and the connecting rod by fixing bolt.
Further, the middle part of the pressing plate is equipped with fluting compatible with the valve rod.
Further, spring three is equipped between one end and the fixed plate far from the snap-gauge of the slide plate.
Further, the top of the executing agency and the fixing sleeve corresponding position are equipped with opening, and the opening is straight Diameter is less than the diameter of the fixing sleeve.
Further, the bottom of the fixed plate is equipped with sliding slot compatible with the slide plate with the slide plate junction Two.
Beneficial effects of the present invention: the initial position of the through-hole of valve ball is not connected to water inlet pipe, by pressing pressing plate band The sliding of dynamic fixing sleeve and sleeve one, the sliding of fixing sleeve drive the sliding of connecting rod, pass through connecting rod and connecting rod bottom end Hang plate can drive the movement of slide plate, and the movement of slide plate is so that snap-gauge is with movement, and the movement of snap-gauge is so that limit sleeve With moving down for valve rod, the movement of valve ball is driven by the movement of valve rod, so that through-hole and water inlet pipe and water outlet Pipe connection, while valve rod can voluntarily restore to move up under the action of spring two and spring one, so as to save water resource, In the case that valve is turned off, it can prevent water from flowing always, so as to the security of the lives and property of water conservation and people.
Meanwhile connector sleeve can be stronger by what is fixed between valve rod and valve ball, sliding slot one is more favorable for sleeve one Sliding, to reduce the abrasion of sleeve one, sliding mouth is more favorable for the sliding of valve rod, and valve port is more favorable for the sliding of valve rod, valve Bar can be convenient the movement for driving valve ball, and fixing bolt can be stronger by what is fixed between connecting rod and support column, and fluting can So that valve rod passes through, to reduce the damage caused by valve rod when valve rod moves up, spring three can play buffering to slide plate Effect.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings Obtain other attached drawings.
Fig. 1 is aqueduct valve structural schematic diagram according to an embodiment of the present invention;
Fig. 2 is the structural schematic diagram inside executing agency according to an embodiment of the present invention.
In figure:
1, valve seat;2, executing agency;3, water inlet pipe;4, outlet pipe;5, valve rod;6, valve ball;7, through-hole;8, spring four;9, fixed Plate;10, groove;11, sleeve one;12, fixing sleeve;13, support rod;14, it is open;15, pressing plate;16, support column;17, it connects Bar;18, slide plate;19, slideway;20, hang plate;21, sliding slot two;22, snap-gauge;23, limit sleeve;24, spring two;25, spring one; 26, connector sleeve;27, sliding slot one;28, spring three.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art's every other embodiment obtained belong to what the present invention protected Range.
According to an embodiment of the invention, providing a kind of aqueduct valve.
As shown in Figs. 1-2, aqueduct valve according to an embodiment of the present invention, including valve seat 1, executing agency 2,3 and of water inlet pipe Outlet pipe 4, a side of the valve seat 1 are equipped with the water inlet pipe 3, and the top of the valve seat 1 is equipped with the executing agency 2, institute The bosom for stating executing agency 2, which runs through, is equipped with valve rod 5, and the bottom end of the valve rod 5 extends to the inside of the valve seat 1, institute The bottom end for stating valve rod 5 is equipped with valve ball 6, and middle part a side of the valve ball 6 is equipped with through-hole 7 compatible with the water inlet pipe 3, institute The other side for stating valve seat 1 is equipped with the outlet pipe 4, and spring four is equipped between the bottom end of the valve ball 6 and the bottom end of the valve seat 1 8, the lower inside of the executing agency 2 is equipped with fixed plate 9, and the middle part of the fixed plate 9 is equipped with groove 10, in the groove 10 Equipped with sleeve 1, the inside of the sleeve 1, which is run through, is equipped with the valve rod 5, and the valve rod 5 extends to the execution machine The top of structure 2, the top of the sleeve 1 are equipped with fixing sleeve 12, and the inside of the fixing sleeve 12 is engraved structure, and described Fixing sleeve 12 is located at the inner upper of the executing agency 2, and the top two sides of the fixing sleeve 12 are equipped with support rod 13, and The top of the support rod 13 extends to the top of the executing agency 2, and the top between bar 13 supported on both sides is equipped with pressing plate 15, a side of the fixing sleeve 12 is equipped with support column 16, and the support column 16 is set far from the bottom end of 12 side of fixing sleeve There is connecting rod 17, the bottom end of the connecting rod 17 is equipped with slide plate 18, and the inside of the slide plate 18 is corresponding with the connecting rod 17 Position is equipped with slideway 19, and the slideway 19 is inclined ramp 19, and the bottom end of the connecting rod 17 is equipped with and 19 phase of slideway The hang plate 20 of adaptation, the slide plate 18 close to one end of the valve rod 5 be equipped with snap-gauge 22, the valve rod 5 be equipped with it is described The compatible limit sleeve 23 of snap-gauge 22, and the limit sleeve 23 is conical limit set 23, on the valve rod 5 and is located at the sleeve The valve rod 5 between one 11 and the limit sleeve 23 is equipped with spring 2 24, on the sleeve 1 and is located at the fixation The sleeve 1 between set 12 and the top of the fixed plate 9 is equipped with spring 1.
With the aid of the technical scheme, it is not connected to by the initial position of the through-hole 7 of valve ball 6 with water inlet pipe 3, by pressing Pressing plate 15 drives the sliding of fixing sleeve 12 and sleeve 1, and the sliding of fixing sleeve 12 drives the sliding of connecting rod 17, passes through company The hang plate 20 of 17 bottom end of extension bar 17 and connecting rod can drive the movement of slide plate 18, and the movement of slide plate 18 is so that snap-gauge 22 With movement, the movement of snap-gauge 22 drives valve by the movement of valve rod 5 so that moving down for limit sleeve 23 and valve rod 5 The movement of ball 6, so that through-hole 7 is connected to water inlet pipe 3 and outlet pipe 4, while valve rod 5 is in spring 2 24 and spring 1 It can voluntarily restore to move up under effect, so as to save water resource, in the case where valve is turned off, water one can be prevented Direct current, so as to the security of the lives and property of water conservation and people.
In addition, being equipped with connector sleeve 26 between the bottom end and the valve ball 6 that pass through the valve rod 5, connector sleeve 26 can be by valve That fixes between bar 5 and valve ball 6 is stronger;It is symmetrically arranged with by the two sides of the groove 10 and is adapted with the sleeve 1 Sliding slot 1, sliding slot 1 is more favorable for the sliding of sleeve 1, to reduce the abrasion of sleeve 1;Pass through the fixation Plate 9 is equipped with sliding mouth compatible with the valve rod 5 far from a side of the fixing sleeve 12, and sliding mouth is more favorable for valve rod 5 Sliding;It is equipped with valve port compatible with the valve rod 5 by the bottom end of the executing agency 2, valve port is more favorable for valve rod 5 Sliding, to can be convenient the movement for driving valve ball 6 by valve rod 5.
In addition, fixing bolt can will connect by being connected between the support column 16 and the connecting rod 17 by fixing bolt That fixes between extension bar 17 and support column 16 is stronger;It is equipped with by the middle part of the pressing plate 15 suitable with 5 phase of valve rod The fluting matched, fluting can make passing through for valve rod 5, to reduce when valve rod 5 moves up to damage caused by valve rod 5;Pass through institute It states and is equipped with spring 3 28 between slide plate 18 one end and the fixed plate 9 far from the snap-gauge 22, spring 3 28 can be to slide plate 18 play buffer function;It is equipped with opening 14 by the top of the executing agency 2 and 12 corresponding position of fixing sleeve, and described is opened The diameter of mouth 14 is less than the diameter of the fixing sleeve 12;It is equipped with by the bottom and 18 junction of slide plate of the fixed plate 9 Sliding slot 2 21 compatible with the slide plate 18.
In conclusion the initial position and water inlet pipe 3 of the through-hole 7 of valve ball 6 are not by means of above-mentioned technical proposal of the invention Connection, the sliding of fixing sleeve 12 and sleeve 1 is driven by pressing pressing plate 15, and the sliding of fixing sleeve 12 drives connecting rod 17 Sliding, the movement of slide plate 18, the movement of slide plate 18 can be driven by the hang plate 20 of 17 bottom end of connecting rod 17 and connecting rod So that snap-gauge 22 is with movement, the movement of snap-gauge 22 passes through the movement of valve rod 5 so that moving down for limit sleeve 23 and valve rod 5 So as to drive the movement of valve ball 6, so that through-hole 7 is connected to water inlet pipe 3 and outlet pipe 4, while valve rod 5 is in spring two 24 and spring 1 under the action of can voluntarily restore to move up, so as to save water resource, the case where valve is turned off Under, it can prevent water from flowing always, so as to the security of the lives and property of water conservation and people.
Meanwhile connector sleeve 26 can be stronger by what is fixed between valve rod 5 and valve ball 6, sliding slot 1 is more favorable for covering The sliding of cylinder 1, to reduce the abrasion of sleeve 1, sliding mouth is more favorable for the sliding of valve rod 5, and valve port is more favorable for valve The sliding of bar 5, valve rod 5 can be convenient the movement for driving valve ball 6, and fixing bolt can will be fixed between connecting rod 17 and support column 16 It is stronger, fluting can make passing through for valve rod 5, to reduce when valve rod 5 moves up to damage caused by valve rod 5, spring 3 28 can play buffer function to slide plate 18.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.

Claims (10)

1. a kind of aqueduct valve, which is characterized in that including valve seat (1), executing agency (2), water inlet pipe (3) and outlet pipe (4), institute The a side for stating valve seat (1) is equipped with the water inlet pipe (3), and the top of the valve seat (1) is equipped with the executing agency (2), described The bosom of executing agency (2), which runs through, is equipped with valve rod (5), and the bottom end of the valve rod (5) extends to the interior of the valve seat (1) The bottom end in portion, the valve rod (5) is equipped with valve ball (6), and middle part a side of the valve ball (6) is equipped with and the water inlet pipe (3) phase The other side of the through-hole (7) of adaptation, the valve seat (1) is equipped with the outlet pipe (4), the bottom end of the valve ball (6) and the valve Spring four (8) is equipped between the bottom end of seat (1), the lower inside of the executing agency (2) is equipped with fixed plate (9), the fixation The middle part of plate (9) is equipped with groove (10), sleeve one (11) is equipped in the groove (10), the inside of the sleeve one (11) is run through Equipped with the valve rod (5), and the valve rod (5) extends to the top of the executing agency (2), the top of the sleeve one (11) Equipped with fixing sleeve (12), the inside of the fixing sleeve (12) is engraved structure, and the fixing sleeve (12) is located at the execution machine The top two sides of the inner upper of structure (2), the fixing sleeve (12) are equipped with support rod (13), and the support rod (13) Top extends to the top of the executing agency (2), and the top between bar (13) supported on both sides is equipped with pressing plate (15), described solid A side of fixed set (12) is equipped with support column (16), and the support column (16) is equipped with far from the bottom end of the fixing sleeve (12) side The bottom end of connecting rod (17), the connecting rod (17) is equipped with slide plate (18), the inside of the slide plate (18) and the connecting rod (17) corresponding position is equipped with slideway (19), and the slideway (19) is inclined ramp (19), the bottom end of the connecting rod (17) Equipped with hang plate (20) compatible with the slideway (19), the slide plate (18) is equipped with card close to the one end of the valve rod (5) Plate (22), the valve rod (5) is equipped with the snap-gauge (22) compatible limit sleeve (23), and the limit sleeve (23) is cone Shape limit sleeve (23), on the valve rod (5) and the valve rod between the sleeve one (11) and the limit sleeve (23) (5) it is equipped with spring two (24), on the sleeve one (11) and is located at the tops of the fixing sleeve (12) and the fixed plate (9) Between the sleeve one (11) be equipped with spring one (25).
2. a kind of aqueduct valve according to claim 1, which is characterized in that the bottom end of the valve rod (5) and the valve ball (6) connector sleeve (26) are equipped between.
3. a kind of aqueduct valve according to claim 1, which is characterized in that the two sides of the groove (10) be symmetrically arranged with The compatible sliding slot one (27) of the sleeve one (11).
4. a kind of aqueduct valve according to claim 1, which is characterized in that the fixed plate (9) is far from the fixing sleeve (12) a side is equipped with the valve rod (5) compatible sliding mouth.
5. a kind of aqueduct valve according to claim 1, which is characterized in that the bottom end of the executing agency (2) be equipped with The compatible valve port of the valve rod (5).
6. a kind of aqueduct valve according to claim 1, which is characterized in that the support column (16) and the connecting rod (17) it is connected between by fixing bolt.
7. a kind of aqueduct valve according to claim 1, which is characterized in that the middle part of the pressing plate (15) is equipped with and institute State the compatible fluting of valve rod (5).
8. a kind of aqueduct valve according to claim 1, which is characterized in that the slide plate (18) is far from the snap-gauge (22) One end and the fixed plate (9) between be equipped with spring three (28).
9. a kind of aqueduct valve according to claim 1, which is characterized in that the top of the executing agency (2) with it is described Fixing sleeve (12) corresponding position is equipped with opening (14), and the diameter of the opening (14) is less than the diameter of the fixing sleeve (12).
10. a kind of aqueduct valve according to claim 1, which is characterized in that the bottom of the fixed plate (9) and the cunning Plate (18) junction is equipped with the slide plate (18) compatible sliding slot two (21).
CN201811163739.9A 2018-10-02 2018-10-02 Water pipe valve Active CN109237093B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811163739.9A CN109237093B (en) 2018-10-02 2018-10-02 Water pipe valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811163739.9A CN109237093B (en) 2018-10-02 2018-10-02 Water pipe valve

Publications (2)

Publication Number Publication Date
CN109237093A true CN109237093A (en) 2019-01-18
CN109237093B CN109237093B (en) 2020-05-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811163739.9A Active CN109237093B (en) 2018-10-02 2018-10-02 Water pipe valve

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CN (1) CN109237093B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113234895A (en) * 2021-04-15 2021-08-10 攀钢集团西昌钢钒有限公司 Surging slag skimming system and airflow adjusting device and method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0684415A1 (en) * 1994-05-24 1995-11-29 Hubert Bösch Control mechanism for a vacuum valve
CN2833279Y (en) * 2005-10-14 2006-11-01 吴淳璋 Water-saving press type water tap
CN203717940U (en) * 2013-12-17 2014-07-16 铜陵新创流体科技有限公司 Pressing valve
CN107795733A (en) * 2016-08-31 2018-03-13 天津永升阀门有限公司 A kind of push type valve
CN207554835U (en) * 2017-07-31 2018-06-29 天津鼎众成科技发展有限公司 A kind of air conditioning for automobiles valve
CN108266540A (en) * 2017-12-27 2018-07-10 成都锦汇科技有限公司 A kind of control method of safety-valve

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0684415A1 (en) * 1994-05-24 1995-11-29 Hubert Bösch Control mechanism for a vacuum valve
CN2833279Y (en) * 2005-10-14 2006-11-01 吴淳璋 Water-saving press type water tap
CN203717940U (en) * 2013-12-17 2014-07-16 铜陵新创流体科技有限公司 Pressing valve
CN107795733A (en) * 2016-08-31 2018-03-13 天津永升阀门有限公司 A kind of push type valve
CN207554835U (en) * 2017-07-31 2018-06-29 天津鼎众成科技发展有限公司 A kind of air conditioning for automobiles valve
CN108266540A (en) * 2017-12-27 2018-07-10 成都锦汇科技有限公司 A kind of control method of safety-valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113234895A (en) * 2021-04-15 2021-08-10 攀钢集团西昌钢钒有限公司 Surging slag skimming system and airflow adjusting device and method thereof
CN113234895B (en) * 2021-04-15 2022-10-21 攀钢集团西昌钢钒有限公司 Surging slag skimming system and airflow adjusting device and method thereof

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PB01 Publication
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SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20190118

Assignee: Xiangshui Haizhi Technology Co.,Ltd.

Assignor: YANCHENG OURUN PETROCHEMICAL EQUIPMENT MANUFACTURING CO.,LTD.

Contract record no.: X2023980044753

Denomination of invention: A water pipe valve

Granted publication date: 20200515

License type: Common License

Record date: 20231031

Application publication date: 20190118

Assignee: Xiangshui County Transmission Parts Industry Chamber of Commerce

Assignor: YANCHENG OURUN PETROCHEMICAL EQUIPMENT MANUFACTURING CO.,LTD.

Contract record no.: X2023980044750

Denomination of invention: A water pipe valve

Granted publication date: 20200515

License type: Common License

Record date: 20231031

EE01 Entry into force of recordation of patent licensing contract
EC01 Cancellation of recordation of patent licensing contract

Assignee: Xiangshui Haizhi Technology Co.,Ltd.

Assignor: YANCHENG OURUN PETROCHEMICAL EQUIPMENT MANUFACTURING CO.,LTD.

Contract record no.: X2023980044753

Date of cancellation: 20240228

Assignee: Xiangshui County Transmission Parts Industry Chamber of Commerce

Assignor: YANCHENG OURUN PETROCHEMICAL EQUIPMENT MANUFACTURING CO.,LTD.

Contract record no.: X2023980044750

Date of cancellation: 20240228

EC01 Cancellation of recordation of patent licensing contract