CN112963604A - Flow-controllable sensor intelligent regulating valve and control method thereof - Google Patents
Flow-controllable sensor intelligent regulating valve and control method thereof Download PDFInfo
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- CN112963604A CN112963604A CN202110229804.9A CN202110229804A CN112963604A CN 112963604 A CN112963604 A CN 112963604A CN 202110229804 A CN202110229804 A CN 202110229804A CN 112963604 A CN112963604 A CN 112963604A
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 239000000945 filler Substances 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 claims description 16
- 244000309464 bull Species 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000003550 marker Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
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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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
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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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/50—Mechanical actuating means with screw-spindle or internally threaded actuating means
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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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Flow Control (AREA)
Abstract
The invention discloses an intelligent flow-controllable sensor regulating valve and a control method thereof. According to the invention, the water pressure sensor is arranged to monitor the water pressure in the water inlet pipe, information is transmitted to the PLC, the PLC controls the rotating speed and direction of the sealing filler, and the opening and closing degree of the valve core body is controlled, so that the flow can be controlled.
Description
Technical Field
The invention relates to the technical field of intelligent regulating valves, in particular to an intelligent regulating valve of a flow-controllable sensor and a control method thereof.
Background
The intelligent electric regulating valve utilizes the self energy of the regulated medium to directly carry out automatic regulation and control on the temperature of the medium such as steam, hot water, hot oil, gas and the like, and can also be used in the occasions of preventing overheating or heat exchange, has simple structure, convenient operation, wide temperature regulation range, quick response time and reliable sealing performance, and can be randomly regulated in operation, thereby being widely applied to hot water supply of departments such as chemical industry, petroleum, food, light textile, hotels, restaurants and the like, the control quantity of the intelligent electric regulating valve control system for regulating the valve is the valve opening degree, the valve is often opened or closed according to actual needs in the application occasions or even dynamically opened or closed to a certain degree according to certain rules, the opening angle of the valve is expressed by the time and the current in the traditional analog control mode, and because the factors influencing the parameters such as the time, the current and the like are many, therefore, the opening angle and the actual position of the valve are not easy to be synchronized, and obvious errors often occur.
Disclosure of Invention
The invention aims to provide an intelligent regulating valve of a flow-controllable sensor and a control method thereof, which have the advantage of controllable flow and solve the problems that the opening angle of a valve is represented by the time and the current in the traditional analog control mode, and the opening angle and the actual position of the valve are not easy to be synchronized and obvious errors often occur due to a plurality of factors influencing the parameters of time, current and the like.
In order to achieve the purpose, the invention provides the following technical scheme: a flow-controllable intelligent sensor regulating valve comprises a valve seat body, wherein a movable cavity is fixedly connected to the top of the valve seat body, a water inlet pipe is communicated with the left side of the valve seat body, a water pressure sensor is arranged on the surface of the water inlet pipe, a fixing frame is fixedly connected to the bottom of an inner cavity of the valve seat body, a threaded pipe is movably connected to the surface of the fixing frame, a second helical gear is fixedly connected to the left side of the surface of the threaded pipe, a threaded rod is in threaded connection with the inner cavity of the threaded pipe, a valve core body is fixedly connected to the other end of the threaded rod, the other end of the valve core body is in contact with a water inlet end of the valve seat body, a servo motor is fixedly connected to the top of the movable cavity, a protective shell is fixedly connected to the top of the, the bottom fixedly connected with bull stick of screw rod, the bottom of bull stick runs through the disk seat body and fixedly connected with first helical gear, first helical gear and the meshing of second helical gear, servo motor's fixed surface is connected with the PLC controller.
Preferably, the output end of the water pressure sensor is connected with the input end of the PLC controller, and the output end of the PLC controller is connected with the input end of the servo motor.
Preferably, the inner cavity of the upper end of the valve seat body is provided with a sealing filler, the left side of the top of the inner cavity of the valve seat body is provided with a limiting sliding groove, the inner cavity of the limiting sliding groove is connected with a limiting sliding block in a sliding manner, and one side, away from the inner cavity of the limiting sliding groove, of the limiting sliding block is fixedly connected with the valve core body.
Preferably, a limiting slide hole is formed in the left side of the movable cavity, and a graduated scale is arranged on the surface of the movable cavity and on one side of the limiting slide hole.
Preferably, the surface threaded connection of screw rod has the thread bush, the left side fixedly connected with sighting rod of thread bush, the other end of sighting rod extend to the inner chamber of spacing slide opening and with the inner chamber sliding connection of spacing slide opening, the left side fixedly connected with translucent cover in activity chamber.
Preferably, the right side fixedly connected with stop collar of thread bush, the surperficial sliding connection of stop collar has the gag lever post, the top and the bottom of gag lever post respectively with the top and the bottom fixed connection of activity intracavity chamber.
Preferably, the control method includes the steps of:
A. the water pressure sensor monitors the water pressure in the water inlet pipe, transmits information to the PLC, and controls the rotating speed and the direction of the sealing filler and the opening and closing degree of the valve core body by the PLC;
B. servo motor's output shaft drives the screw rod and the bull stick is rotatory, and the bull stick drives first helical gear rotatory, first helical gear and second helical gear meshing to the screwed pipe is followed rotatoryly, and the threaded rod can drive the case body and carry out position shift, thereby realizes the flow of control disk seat body.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention monitors the water pressure in the water inlet pipe by arranging the water pressure sensor, transmits the information to the PLC, controls the rotating speed and the direction of the sealing filler by the PLC, controls the opening and closing degree of the valve core body, therefore, the flow can be controlled, the output shaft of the servo motor drives the screw rod and the rotating rod to rotate, the rotating rod drives the first helical gear to rotate, the first helical gear is meshed with the second helical gear, thereby the threaded pipe rotates along with the rotation, the threaded rod can drive the valve core body to move in position, thereby the flow is controlled, the problem that the opening angle of the valve is expressed by the time and the current in the traditional analog control mode is solved, because the factors influencing the parameters such as time, current and the like are many, the opening angle and the actual position of the valve are not easy to be synchronized, and the problem of obvious error often occurs.
2. The limiting slide groove and the limiting slide block are arranged, so that the effect of limiting the valve element body is achieved, the limiting sleeve and the limiting rod are arranged, the effect of limiting the threaded sleeve is achieved, the threaded sleeve is arranged, the effect of driving the mark post to lift in the inner cavity of the limiting slide hole is achieved, and the limiting slide hole and the graduated scale are arranged, so that the effects of limiting the mark post and conveniently reading the lifting height are achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the movable chamber of the present invention;
FIG. 3 is a diagram of a control system according to the present invention.
In the figure: 1. a valve seat body; 2. a movable cavity; 3. a water inlet pipe; 4. a water pressure sensor; 5. a fixed mount; 6. a threaded pipe; 7. a second helical gear; 8. a threaded rod; 9. a valve core body; 10. a servo motor; 11. a screw; 12. a rotating rod; 13. a first helical gear; 14. a PLC controller; 15. sealing and filling; 16. a limiting chute; 17. a limiting slide block; 18. a limiting sleeve; 19. a limiting rod; 20. a protective shell; 21. a limiting slide hole; 22. a graduated scale; 23. a threaded sleeve; 24. a marker post; 25. a transparent cover.
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, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The valve seat body 1, the movable cavity 2, the water inlet pipe 3, the water pressure sensor 4, the fixed frame 5, the threaded pipe 6, the second bevel gear 7, the threaded rod 8, the valve core body 9, the servo motor 10, the screw rod 11, the rotating rod 12, the first bevel gear 13, the PLC controller 14, the sealing filler 15, the limiting chute 16, the limiting slide block 17, the limiting sleeve 18, the limiting rod 19, the protective shell 20, the limiting slide hole 21, the graduated scale 22, the threaded sleeve 23, the mark post 24 and the transparent cover 25 are all universal standard parts or parts known by technicians in the field, and the structure and the principle of the valve seat can be known by technicians or conventional experimental methods.
Referring to fig. 1-3, an intelligent flow-controllable sensor regulating valve comprises a valve seat body 1, a movable cavity 2 is fixedly connected to the top of the valve seat body 1, a water inlet pipe 3 is communicated with the left side of the valve seat body 1, a water pressure sensor 4 is arranged on the surface of the water inlet pipe 3, a fixed frame 5 is fixedly connected to the bottom of the inner cavity of the valve seat body 1, a threaded pipe 6 is movably connected to the surface of the fixed frame 5, a second helical gear 7 is fixedly connected to the left side of the surface of the threaded pipe 6, a threaded rod 8 is connected to the inner cavity thread of the threaded pipe 6, a valve core body 9 is fixedly connected to the other end of the threaded rod 8, the other end of the valve core body 9 is contacted with the water inlet end of the valve seat body 1, a servo motor 10 is fixedly connected to the top of the movable cavity 2, a protective shell 20 is fixedly, the bottom of the screw 11 is fixedly connected with a rotating rod 12, the bottom of the rotating rod 12 penetrates through the valve seat body 1 and is fixedly connected with a first helical gear 13, the first helical gear 13 is meshed with a second helical gear 7, the surface of the servo motor 10 is fixedly connected with a PLC (programmable logic controller) 14, the water pressure in the water inlet pipe 3 is monitored by arranging a water pressure sensor 4, information is transmitted to the PLC 14, the rotating speed and the direction of a sealing filler 15 are controlled by the PLC 14, the opening and closing degree of the valve core body 9 is controlled, so that the flow can be controlled, the screw 11 and the rotating rod 12 are driven to rotate by an output shaft of the servo motor 10, the rotating rod 12 drives the first helical gear 13 to rotate, the first helical gear 13 is meshed with the second helical gear 7, so that the threaded pipe 6 rotates along with the valve core body 9, the threaded rod 8 can drive the valve core body 9 to move in, the problem of in traditional analog control mode with the opening angle of time, electric current size representation valve, because the factor that influences parameters such as time, electric current is many, therefore opening angle and the actual position of valve are difficult for reaching the synchronization, often appear obvious error is solved.
In this embodiment, specifically, the output end of the water pressure sensor 4 is connected to the input end of the PLC controller 14, and the output end of the PLC controller 14 is connected to the input end of the servo motor 10.
In this embodiment, specifically, the inner chamber of 1 upper end of disk seat body is provided with sealing filler 15, and spacing spout 16 has been seted up on the left side at 1 inner chamber top of disk seat body, and spacing spout 16's inner chamber sliding connection has spacing slider 17, and spacing slider 17 keeps away from one side and case body 9 fixed connection of 16 inner chambers of spacing spout, through setting up spacing spout 16 and spacing slider 17, has played the spacing effect to case body 9.
In this embodiment, specifically, spacing slide opening 21 has been seted up on the left side in activity chamber 2, and the surface in activity chamber 2 and the one side that is located spacing slide opening 21 are provided with scale 22, through setting up spacing slide opening 21 and scale 22, have played the effect spacing and conveniently reading the lifting height to sighting rod 24.
In this embodiment, specifically, the surface of the screw rod 11 is connected with a threaded sleeve 23 through a thread, a marker post 24 is fixedly connected to the left side of the threaded sleeve 23, the other end of the marker post 24 extends to the inner cavity of the limiting sliding hole 21 and is connected with the inner cavity of the limiting sliding hole 21 in a sliding manner, and a transparent cover 25 is fixedly connected to the left side of the movable cavity 2.
In this embodiment, it is concrete, the right side fixedly connected with stop collar 18 of thread bush 23, the surperficial sliding connection of stop collar 18 has gag lever post 19, the top and the bottom of gag lever post 19 respectively with the top and the bottom fixed connection of 2 inner chambers in activity chamber, through setting up stop collar 18 and gag lever post 19, played the spacing effect to thread bush 23, through setting up thread bush 23, played the effect that drives sighting rod 24 and go up and down at the inner chamber of spacing slide opening 21.
The control method comprises the following steps:
A. the water pressure sensor 4 monitors the water pressure in the water inlet pipe 3, transmits information to the PLC 14, and controls the rotation speed and the direction of the sealing filler 15 and the opening and closing degree of the valve core body 9 by the PLC 14;
B. the output shaft of servo motor 10 drives screw rod 11 and bull stick 12 rotatory, and bull stick 12 drives first helical gear 13 rotatory, and first helical gear 13 meshes with second helical gear 7 to screwed pipe 6 follows the rotation, and threaded rod 8 can drive case body 9 and carry out position shift, thereby realizes the flow of control disk seat body 1.
When the device is used, the electric elements are started through an external controller, the water pressure in the water inlet pipe 3 is monitored through the water pressure sensor 4, information is transmitted to the PLC 14, the PLC 14 controls the rotating speed and the direction of the sealing filler 15, and the opening and closing degree of the valve core body 9 is controlled, so that the flow can be controlled, the screw rod 11 and the rotating rod 12 are driven to rotate through the output shaft of the servo motor 10, the rotating rod 12 drives the first helical gear 13 to rotate, the first helical gear 13 is meshed with the second helical gear 7, the threaded pipe 6 rotates along with the screw rod 8, the valve core body 9 is driven to move in position by the threaded rod 8, the control on the flow is finished, the problem that the opening angle of a valve is represented by the time and the current in the traditional analog control mode is solved, and the opening angle is not easy to be synchronized with the actual position of the valve due to the fact that many factors influence on the time, the current and other parameters, problems of significant errors often arise.
The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the control circuit belongs to the common knowledge in the field, and the present application document is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present application.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a controllable sensor intelligence governing valve of flow, includes disk seat body (1), its characterized in that: the water-saving valve is characterized in that a movable cavity (2) is fixedly connected to the top of the valve seat body (1), a water inlet pipe (3) is communicated with the left side of the valve seat body (1), a water pressure sensor (4) is arranged on the surface of the water inlet pipe (3), a fixed frame (5) is fixedly connected to the bottom of an inner cavity of the valve seat body (1), a threaded pipe (6) is movably connected to the surface of the fixed frame (5), a second helical gear (7) is fixedly connected to the left side of the surface of the threaded pipe (6), a threaded rod (8) is connected to the inner cavity of the threaded pipe (6), a valve core body (9) is fixedly connected to the other end of the threaded rod (8), the other end of the valve core body (9) is contacted with the water inlet end of the valve seat body (1), a servo motor (10) is fixedly connected to the top of, the bottom and the activity chamber (2) fixed connection of protecting crust (20), the output shaft fixedly connected with screw rod (11) of servo motor (10), the bottom fixedly connected with bull stick (12) of screw rod (11), the first helical gear (13) of disk seat body (1) and fixedly connected with is run through to the bottom of bull stick (12), first helical gear (13) and second helical gear (7) meshing, the fixed surface of servo motor (10) is connected with PLC controller (14).
2. The intelligent flow-rate-controllable sensor regulating valve according to claim 1, wherein: the output end of the water pressure sensor (4) is connected with the input end of a PLC (14), and the output end of the PLC (14) is connected with the input end of the servo motor (10).
3. The intelligent flow-rate-controllable sensor regulating valve according to claim 2, wherein: the inner cavity of the upper end of the valve seat body (1) is provided with a sealing filler (15), the left side of the top of the inner cavity of the valve seat body (1) is provided with a limiting sliding groove (16), the inner cavity of the limiting sliding groove (16) is connected with a limiting sliding block (17) in a sliding mode, and one side, away from the inner cavity of the limiting sliding groove (16), of the limiting sliding block (17) is fixedly connected with the valve core body (9).
4. The intelligent flow-rate-controllable sensor regulating valve according to claim 3, wherein: a limiting sliding hole (21) is formed in the left side of the movable cavity (2), and a graduated scale (22) is arranged on the surface of the movable cavity (2) and on one side of the limiting sliding hole (21).
5. The intelligent flow-rate-controllable sensor regulating valve according to claim 4, wherein: the surperficial threaded connection of screw rod (11) has thread bush (23), the left side fixedly connected with sighting rod (24) of thread bush (23), the other end of sighting rod (24) extend to the inner chamber of spacing slide opening (21) and with the inner chamber sliding connection of spacing slide opening (21), the left side fixedly connected with translucent cover (25) of activity chamber (2).
6. The intelligent flow-rate-controllable sensor regulating valve according to claim 5, wherein: the right side fixedly connected with stop collar (18) of thread bush (23), the surperficial sliding connection of stop collar (18) has gag lever post (19), the top and the bottom of gag lever post (19) respectively with the top and the bottom fixed connection of activity chamber (2) inner chamber.
7. A control method for a flow-controllable intelligent sensor regulator valve, the regulator valve being the regulator valve of claim 6, wherein: the control method comprises the following steps:
A. the water pressure sensor (4) monitors the water pressure in the water inlet pipe (3), transmits information to the PLC (14), and controls the rotating speed and the direction of the sealing filler (15) and the opening and closing degree of the valve core body (9) by the PLC (14);
B. the output shaft of servo motor (10) drives screw rod (11) and bull stick (12) rotation, and bull stick (12) drive first helical gear (13) and rotate, and first helical gear (13) and second helical gear (7) meshing to screwed pipe (6) are followed rotatoryly, and threaded rod (8) can drive case body (9) and carry out position shift, thereby realize the flow of control disk seat body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110229804.9A CN112963604A (en) | 2021-03-02 | 2021-03-02 | Flow-controllable sensor intelligent regulating valve and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110229804.9A CN112963604A (en) | 2021-03-02 | 2021-03-02 | Flow-controllable sensor intelligent regulating valve and control method thereof |
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| Publication Number | Publication Date |
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| CN112963604A true CN112963604A (en) | 2021-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110229804.9A Pending CN112963604A (en) | 2021-03-02 | 2021-03-02 | Flow-controllable sensor intelligent regulating valve and control method thereof |
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| CN (1) | CN112963604A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117515171A (en) * | 2024-01-08 | 2024-02-06 | 泰州市吉远船用附件有限公司 | Marine valve with good sealing effect |
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| CN208237092U (en) * | 2018-05-04 | 2018-12-14 | 齐元田 | Globe valve for water taking & draining of water engineering |
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| CN209557371U (en) * | 2019-03-19 | 2019-10-29 | 郑州海大液压技术有限公司 | A kind of multi-functional oil valve |
| CN110606460A (en) * | 2019-10-29 | 2019-12-24 | 南通康威尔生物化工有限公司 | Metering device for wine making |
| CN110822102A (en) * | 2019-11-26 | 2020-02-21 | 晟福（天津）流体自动控制设备有限公司 | Valve with strong corrosion resistance |
| CN212616675U (en) * | 2020-07-06 | 2021-02-26 | 索蒙控制阀门有限公司 | V-shaped adjusting ball valve capable of controlling flow |
-
2021
- 2021-03-02 CN CN202110229804.9A patent/CN112963604A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208237092U (en) * | 2018-05-04 | 2018-12-14 | 齐元田 | Globe valve for water taking & draining of water engineering |
| CN209196133U (en) * | 2018-11-10 | 2019-08-02 | 山东高纳自控设备有限公司 | A kind of valve core special for corrosion-resistant micro-flow regulating valve |
| CN209557371U (en) * | 2019-03-19 | 2019-10-29 | 郑州海大液压技术有限公司 | A kind of multi-functional oil valve |
| CN110606460A (en) * | 2019-10-29 | 2019-12-24 | 南通康威尔生物化工有限公司 | Metering device for wine making |
| CN110822102A (en) * | 2019-11-26 | 2020-02-21 | 晟福（天津）流体自动控制设备有限公司 | Valve with strong corrosion resistance |
| CN212616675U (en) * | 2020-07-06 | 2021-02-26 | 索蒙控制阀门有限公司 | V-shaped adjusting ball valve capable of controlling flow |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117515171A (en) * | 2024-01-08 | 2024-02-06 | 泰州市吉远船用附件有限公司 | Marine valve with good sealing effect |
| CN117515171B (en) * | 2024-01-08 | 2024-04-26 | 泰州市吉远船用附件有限公司 | Marine valve |
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