CN109237093B - Water pipe valve - Google Patents

Water pipe valve Download PDF

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Publication number
CN109237093B
CN109237093B CN201811163739.9A CN201811163739A CN109237093B CN 109237093 B CN109237093 B CN 109237093B CN 201811163739 A CN201811163739 A CN 201811163739A CN 109237093 B CN109237093 B CN 109237093B
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China
Prior art keywords
valve
sleeve
plate
valve rod
rod
Prior art date
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Active
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CN201811163739.9A
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Chinese (zh)
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CN109237093A (en
Inventor
董玉伟
董玉萍
刘步明
周晓敏
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Yancheng Ourun Petrochemical Equipment Manufacturing Co ltd
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Yancheng Ourun Petrochemical Equipment Manufacturing Co ltd
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Application filed by Yancheng Ourun Petrochemical Equipment Manufacturing Co ltd filed Critical Yancheng Ourun 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
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    • 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 water pipe valve, which comprises a valve seat, an actuating mechanism, a water inlet pipe and a water outlet pipe, wherein the water inlet pipe is arranged on one side edge of the valve seat, the actuating mechanism is arranged above the valve seat, a valve rod penetrates through the middle inside the actuating mechanism, the bottom end of the valve rod extends into the valve seat, a valve ball is arranged at the bottom end of the valve rod, a through hole matched with the water inlet pipe is arranged on one side edge of the middle part of the valve ball, the water outlet pipe is arranged on the other side of the valve seat, a spring IV is arranged between the bottom end of the valve ball and the bottom end of the valve seat, a fixing plate is arranged below the actuating mechanism, a groove is arranged in the middle part of the fixing plate, a first sleeve is arranged in the groove, the valve rod penetrates through the first sleeve, the valve rod extends to the upper part of the actuating mechanism, and the top end of the supporting rod extends to the upper part of the actuating mechanism.

Description

Water pipe valve
Technical Field
The invention relates to the technical field of valves, in particular to a water pipe valve.
Background
In fluid piping, valves are control elements that primarily function to isolate equipment and piping, regulate flow, prevent back flow, regulate and vent pressure. Can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, mud, oil products, liquid metal, radioactive media and the like. Since it is important to select the most suitable valve for the piping system, it is important to know the characteristics of the valve and the steps and criteria for selecting the valve. Prior art 1: CN207421610U provides a novel water pipe valve, which comprises a water inlet pipe, a water outlet branch, a flow divider and a main regulating valve, wherein the water inlet pipe is one, one end of the water inlet pipe is connected with a tap water pipe, the other end of the water inlet pipe is welded on the flow divider, and the water inlet pipe is communicated with a pipeline in the flow divider; the water outlet branches are multiple, water inlets of the water outlet branches are connected with adjusting ball valves, the adjusting ball valves are mounted on the flow divider, and water flow between the water outlet branches and the inner pipeline of the flow divider is adjusted through the adjusting ball valves; one water outlet branch is correspondingly connected with one regulating ball valve; the general regulating valve is installed on the water inlet pipe, and the closing of the water inlet pipe is regulated through the general regulating valve. Prior art 2: CN207316208U a water pipe valve for high pressure spray deodorization system, including valve body, case and valve rod, the valve body is connected on the pipeline, the case is located the valve body, the valve rod is made by the lead screw, when rotatory valve rod, the rotary motion of valve rod converts into the linear motion of case, thereby realizes the switch action of valve, the top of valve rod is provided with the square head that is used for rotatory valve rod, still includes the spanner, the top of valve rod install a switching cover, switching cover is on the square head at valve rod top and through hexagon socket head cap screw fixed connection on the valve rod, the upper end of switching cover is provided with a dysmorphism jack, the valve body on weld have a guard shield, the utility model discloses having set up guard shield and special spanner, installing the spanner on the valve during the ooff valve, taking off the spanner when not using, and just can not operating the valve without the spanner, thereby realized the purpose of preventing malicious operation, the controllability of the system is ensured.
However, the above-mentioned prior art pipeline valve often can have the circumstances of closing not strictly or forgetting to close, has caused very big waste to the water resource, also does not benefit to people's property safety simultaneously.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
The present invention provides a water pipe valve to solve the above problems in the related art.
The technical scheme of the invention is realized as follows:
a water pipe valve comprises a valve seat, an actuating mechanism, a water inlet pipe and a water outlet pipe, wherein the water inlet pipe is arranged on one side of the valve seat, the actuating mechanism is arranged above the valve seat, a valve rod penetrates through the middle of the inside of the actuating mechanism, the bottom end of the valve rod extends to the inside of the valve seat, a valve ball is arranged at the bottom end of the valve rod, a through hole matched with the water inlet pipe is formed in one side edge of the middle of the valve ball, the water outlet pipe is arranged on the other side of the valve seat, a spring IV is arranged between the bottom end of the valve ball and the bottom end of the valve seat, a fixing plate is arranged below the inside of the actuating mechanism, a groove is formed in the middle of the fixing plate, a sleeve I is arranged in the groove, the valve rod penetrates through the inside of the sleeve I, the valve, the interior of the fixed sleeve is of a hollow structure, the fixed sleeve is positioned above the interior of the execution mechanism, supporting rods are arranged on two side edges of the top end of the fixed sleeve, the top ends of the supporting rods extend to the upper portion of the execution mechanism, a pressing plate is arranged at the top end between the supporting rods on two sides, a supporting column is arranged on one side of the fixed sleeve, a connecting rod is arranged at the bottom end of one side, away from the fixed sleeve, of the supporting column, a sliding plate is arranged at the bottom end of the connecting rod, a sliding way is arranged in the sliding plate, corresponding to the connecting rod, and is an inclined sliding way, an inclined plate matched with the sliding way is arranged at the bottom end of the connecting rod, a clamping plate is arranged at one end, close to the valve rod, of the sliding plate, a limiting sleeve matched with the clamping plate is arranged on the valve rod, the limiting sleeve is a conical limiting sleeve, and a first spring is arranged on the first sleeve and positioned between the fixed sleeve and the top end of the fixed plate.
Furthermore, a connecting sleeve is arranged between the bottom end of the valve rod and the valve ball.
Furthermore, the two sides of the groove are symmetrically provided with a first sliding groove matched with the first sleeve.
Furthermore, a sliding opening matched with the valve rod is formed in one side edge, far away from the fixed sleeve, of the fixed plate.
Furthermore, a valve port matched with the valve rod is arranged at the bottom end of the actuating mechanism.
Furthermore, the supporting columns are connected with the connecting rods through fixing bolts.
Furthermore, the middle part of pressing the clamp plate be equipped with the fluting of valve rod looks adaptation.
Furthermore, a third spring is arranged between one end of the sliding plate, which is far away from the clamping plate, and the fixed plate.
Furthermore, an opening is formed in the position, corresponding to the fixed sleeve, of the top end of the actuating mechanism, and the diameter of the opening is smaller than that of the fixed sleeve.
Furthermore, a second sliding groove matched with the sliding plate is formed in the joint of the bottom of the fixing plate and the sliding plate.
The invention has the beneficial effects that: the initial position and the inlet tube of the through-hole of valve ball do not communicate, through pressing the slip that the pressing plate drove fixed cover and sleeve one, the slip of fixed cover drives the slip of connecting rod, the hang plate through connecting rod and connecting rod bottom can drive the removal of slide, thereby the removal of slide makes the cardboard along with removing, the removal of cardboard makes moving down of stop collar and valve rod, thereby the removal through the valve rod can drive the removal of valve ball, thereby make through-hole and inlet tube and outlet pipe intercommunication, the valve rod can resume by oneself to shift up under the effect of spring two and spring one simultaneously, thereby can the water economy resource, under the circumstances that the valve shutdown was closed, can prevent water-direct current, thereby can protect water resource and people's the security of the lives and property.
Simultaneously, the adapter sleeve can be with fixed more firm between valve rod and the valve ball, spout one does benefit to the slip of sleeve one more, thereby reduce the wearing and tearing of sleeve one, the slip mouth does benefit to the slip of valve rod more, the valve port does benefit to the slip of valve rod more, the valve rod can conveniently drive the removal of valve ball, the gim peg can be with fixed more firm between connecting rod and the support column, the fluting can make passing through of valve rod, thereby reduce the damage that causes the valve rod when the valve rod shifts up, spring three can play the cushioning effect to the slide.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic diagram of a water pipe valve structure according to an embodiment of the invention;
fig. 2 is a schematic structural view of the inside of an actuator according to an embodiment of the present invention.
In the figure:
1. a valve seat; 2. an actuator; 3. a water inlet pipe; 4. a water outlet pipe; 5. a valve stem; 6. a valve ball; 7. a through hole; 8. a fourth spring; 9. a fixing plate; 10. a groove; 11. a first sleeve; 12. fixing a sleeve; 13. a support bar; 14. an opening; 15. a pressing plate; 16. a support pillar; 17. a connecting rod; 18. a slide plate; 19. a slideway; 20. an inclined plate; 21. a second chute; 22. clamping a plate; 23. a limiting sleeve; 24. a second spring; 25. a first spring; 26. connecting sleeves; 27. a first sliding chute; 28. and a third spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
According to an embodiment of the present invention, a water line valve is provided.
As shown in fig. 1-2, a water pipe valve according to an embodiment of the present invention includes a valve seat 1, an actuator 2, a water inlet pipe 3, and a water outlet pipe 4, the water inlet pipe 3 is disposed on one side of the valve seat 1, the actuator 2 is disposed above the valve seat 1, a valve rod 5 is disposed in the middle of the actuator 2, the bottom end of the valve rod 5 extends into the valve seat 1, a valve ball 6 is disposed at the bottom end of the valve rod 5, a through hole 7 adapted to the water inlet pipe 3 is disposed on one side of the middle of the valve ball 6, the water outlet pipe 4 is disposed on the other side of the valve seat 1, a spring four 8 is disposed between the bottom end of the valve ball 6 and the bottom end of the valve seat 1, a fixing plate 9 is disposed below the actuator 2, a groove 10 is disposed in the middle of the fixing plate 9, a sleeve one 11 is disposed in the groove 10, the valve rod 5, the valve rod 5 extends to the upper part of the executing mechanism 2, the top end of the sleeve I11 is provided with a fixing sleeve 12, the inner part of the fixing sleeve 12 is of a hollow structure, the fixing sleeve 12 is positioned above the inner part of the executing mechanism 2, two side edges of the top end of the fixing sleeve 12 are both provided with supporting rods 13, the top end of each supporting rod 13 extends to the upper part of the executing mechanism 2, a pressing plate 15 is arranged at the top end between the supporting rods 13 at two sides, a supporting column 16 is arranged at one side edge of the fixing sleeve 12, a connecting rod 17 is arranged at the bottom end of one side, far away from the fixing sleeve 12, of the supporting column 16, a sliding plate 18 is arranged at the bottom end of the connecting rod 17, a slide way 19 is arranged at the position, corresponding to the connecting rod 17, in the sliding plate 18, the slide way 19 is an inclined, one end, close to the valve rod 5, of the sliding plate 18 is provided with a clamping plate 22, a limiting sleeve 23 matched with the clamping plate 22 is arranged on the valve rod 5, the limiting sleeve 23 is a conical limiting sleeve 23, the valve rod 5 is provided with a second spring 24 between the first sleeve 11 and the limiting sleeve 23, and the first sleeve 11 is provided with a first spring 25 between the first sleeve 12 and the top end of the fixed plate 9.
By means of the technical scheme, the initial position of the through hole 7 of the valve ball 6 is not communicated with the water inlet pipe 3, the pressing plate 15 is pressed to drive the fixing sleeve 12 and the sleeve I11 to slide, the sliding of the fixing sleeve 12 drives the connecting rod 17 to slide, the sliding plate 18 can be driven to move by the connecting rod 17 and the inclined plate 20 at the bottom end of the connecting rod 17, the sliding plate 18 moves so that the clamping plate 22 moves, the clamping plate 22 moves so that the limiting sleeve 23 and the valve rod 5 move downwards, the valve rod 5 moves so that the valve ball 6 can be driven to move, thereby leading the through hole 7 to be communicated with the water inlet pipe 3 and the water outlet pipe 4, simultaneously leading the valve rod 5 to automatically recover to move upwards under the action of the second spring 24 and the first spring 25, saving water resources, under the condition that the valve is closed, the water can be prevented from flowing directly, so that water resources and life and property safety of people can be protected.
In addition, a connecting sleeve 26 is arranged between the bottom end of the valve rod 5 and the valve ball 6, so that the connecting sleeve 26 can fix the valve rod 5 and the valve ball 6 more firmly; sliding grooves I27 matched with the sleeves I11 are symmetrically formed in two sides of the groove 10, and the sliding grooves I27 are more beneficial to sliding of the sleeves I11, so that abrasion of the sleeves I11 is reduced; a sliding opening matched with the valve rod 5 is formed in one side edge, far away from the fixed sleeve 12, of the fixed plate 9, and the sliding opening is more beneficial to sliding of the valve rod 5; the bottom end of the actuating mechanism 2 is provided with a valve port matched with the valve rod 5, the valve port is more beneficial to the sliding of the valve rod 5, and therefore the valve rod 5 can conveniently drive the valve ball 6 to move.
In addition, the support column 16 is connected with the connecting rod 17 through a fixing bolt, and the connecting rod 17 and the support column 16 can be fixed more firmly through the fixing bolt; the middle part of the pressing plate 15 is provided with a slot matched with the valve rod 5, and the slot can allow the valve rod 5 to pass through, so that the damage to the valve rod 5 when the valve rod 5 moves upwards is reduced; a third spring 28 is arranged between one end of the sliding plate 18 far away from the clamping plate 22 and the fixed plate 9, and the third spring 28 can play a role in buffering the sliding plate 18; an opening 14 is formed at the position, corresponding to the fixing sleeve 12, of the top end of the actuating mechanism 2, and the diameter of the opening 14 is smaller than that of the fixing sleeve 12; a second sliding groove 21 matched with the sliding plate 18 is arranged at the joint of the bottom of the fixed plate 9 and the sliding plate 18.
In conclusion, by means of the above technical solution of the present invention, the initial position of the through hole 7 of the valve ball 6 is not communicated with the water inlet pipe 3, the pressing plate 15 is pressed to drive the fixing sleeve 12 and the sleeve I11 to slide, the sliding of the fixing sleeve 12 drives the connecting rod 17 to slide, the sliding plate 18 can be driven to move by the connecting rod 17 and the inclined plate 20 at the bottom end of the connecting rod 17, the sliding plate 18 moves so that the clamping plate 22 moves, the clamping plate 22 moves so that the limiting sleeve 23 and the valve rod 5 move downwards, the valve rod 5 moves so that the valve ball 6 can be driven to move, thereby leading the through hole 7 to be communicated with the water inlet pipe 3 and the water outlet pipe 4, simultaneously leading the valve rod 5 to automatically recover to move upwards under the action of the second spring 24 and the first spring 25, saving water resources, under the condition that the valve is closed, the water can be prevented from flowing directly, so that water resources and life and property safety of people can be protected.
Simultaneously, the adapter sleeve 26 can be more firm with fixing between valve rod 5 and the valve ball 6, spout one 27 does benefit to the slip of sleeve one 11 more, thereby reduce the wearing and tearing of sleeve one 11, the slip mouth does benefit to the slip of valve rod 5 more, the valve port does benefit to the slip of valve rod 5 more, valve rod 5 can conveniently drive the removal of valve ball 6, the gim peg can be more firm with fixing between connecting rod 17 and the support column 16, the fluting can make passing through of valve rod 5, thereby reduce the damage that causes valve rod 5 when valve rod 5 shifts up, spring three 28 can play the cushioning effect to slide 18.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (9)

1. The water pipe valve is characterized by comprising a valve seat (1), an actuating mechanism (2), a water inlet pipe (3) and a water outlet pipe (4), wherein the water inlet pipe (3) is arranged on one side of the valve seat (1), the actuating mechanism (2) is arranged above the valve seat (1), a valve rod (5) penetrates through the middle of the interior of the actuating mechanism (2), the bottom end of the valve rod (5) extends into the interior of the valve seat (1), a valve ball (6) is arranged at the bottom end of the valve rod (5), a through hole (7) matched with the water inlet pipe (3) is formed in one side of the middle of the valve ball (6), the water outlet pipe (4) is arranged on the other side of the valve seat (1), a spring four (8) is arranged between the bottom end of the valve ball (6) and the bottom end of the valve seat (1), a fixing plate (9) is arranged below the interior of the actuating, the middle part of the fixed plate (9) is provided with a groove (10), a first sleeve (11) is arranged in the groove (10), the inside of the first sleeve (11) is provided with the valve rod (5) in a penetrating manner, the valve rod (5) extends to the upper part of the executing mechanism (2), the top end of the first sleeve (11) is provided with a fixed sleeve (12), the inside of the fixed sleeve (12) is of a hollow structure, the fixed sleeve (12) is positioned above the inside of the executing mechanism (2), two side edges of the top end of the fixed sleeve (12) are respectively provided with a support rod (13), the top end of the support rod (13) extends to the upper part of the executing mechanism (2), the top end between the support rods (13) at two sides is provided with a pressing plate (15), one side edge of the fixed sleeve (12) is provided with a support column (16), the support column (16) is far away from the bottom end of one, a sliding plate (18) is arranged at the bottom end of the connecting rod (17), a slide way (19) is arranged in the sliding plate (18) at a position corresponding to the connecting rod (17), the slide way (19) is an inclined slide way (19), the bottom end of the connecting rod (17) is provided with an inclined plate (20) matched with the slide way (19), one end of the sliding plate (18) close to the valve rod (5) is provided with a clamping plate (22), a limiting sleeve (23) matched with the clamping plate (22) is arranged on the valve rod (5), the limiting sleeve (23) is a conical limiting sleeve (23), a second spring (24) is arranged on the valve rod (5) and between the first sleeve (11) and the limiting sleeve (23) and the valve rod (5), a first spring (25) is arranged on the first sleeve (11) and positioned between the fixed sleeve (12) and the top end of the fixed plate (9);
a connecting sleeve (26) is arranged between the bottom end of the valve rod (5) and the valve ball (6).
2. A water pipe valve according to claim 1, characterized in that the groove (10) is symmetrically provided with a first sliding groove (27) matched with the first sleeve (11) at two sides.
3. A water pipe valve according to claim 1, characterized in that the side of the fixing plate (9) remote from the fixing sleeve (12) is provided with a sliding port adapted to the valve rod (5).
4. A water pipe valve according to claim 1, characterized in that the bottom end of the actuator (2) is provided with a valve port adapted to the valve stem (5).
5. A water pipe valve according to claim 1, characterized in that the supporting column (16) is connected to the connecting rod (17) by means of a fixing bolt.
6. A water pipe valve according to claim 1, characterized in that the middle of the pressing plate (15) is provided with a slot adapted to the valve rod (5).
7. A water pipe valve according to claim 1, wherein a third spring (28) is provided between the end of the slide plate (18) remote from the catch plate (22) and the fixed plate (9).
8. A water pipe valve according to claim 1, characterized in that the top of said actuator (2) is provided with an opening (14) in correspondence of said housing (12), and the diameter of said opening (14) is smaller than the diameter of said housing (12).
9. A water pipe valve according to claim 1, characterized in that the bottom of the fixed plate (9) is connected with the sliding plate (18) and provided with a second sliding groove (21) matched with the sliding plate (18).
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 CN109237093A (en) 2019-01-18
CN109237093B true CN109237093B (en) 2020-05-15

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ID=65055663

Family Applications (1)

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

Country Status (1)

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4418019A1 (en) * 1994-05-24 1995-11-30 Vse Vakuumtechn Gmbh Valve 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

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PB01 Publication
PB01 Publication
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