CN113217650A - Mechanical control pipeline valve - Google Patents

Mechanical control pipeline valve Download PDF

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Publication number
CN113217650A
CN113217650A CN202110554073.5A CN202110554073A CN113217650A CN 113217650 A CN113217650 A CN 113217650A CN 202110554073 A CN202110554073 A CN 202110554073A CN 113217650 A CN113217650 A CN 113217650A
Authority
CN
China
Prior art keywords
sliding
square pipe
plate
belt wheel
plates
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110554073.5A
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Chinese (zh)
Inventor
胡健
胡青璞
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.)
Yellow River Conservancy Technical Institute
Original Assignee
Yellow River Conservancy Technical Institute
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 Yellow River Conservancy Technical Institute filed Critical Yellow River Conservancy Technical Institute
Priority to CN202110554073.5A priority Critical patent/CN113217650A/en
Publication of CN113217650A publication Critical patent/CN113217650A/en
Pending legal-status Critical Current

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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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/0254—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor being operated by particular means
    • 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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/0227—Packings
    • 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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/0281—Guillotine or blade-type valves, e.g. no passage through the valve member
    • 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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/029—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with two or more gates
    • 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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/16—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together
    • F16K3/18—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together by movement of the closure members
    • 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
    • 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
    • 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
    • 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
    • F16K31/60—Handles

Abstract

The invention provides a mechanical control pipeline valve, which comprises a square pipe with an opening at the top end and adjusting devices at two sides inside the square pipe; the sliding plate is arranged between the U-shaped plate and the inner side wall of the square pipe in a sliding manner and is matched with the through hole; the two sides of the outer part of the square pipe are respectively provided with a long-strip through groove, and the sliding rod passes through the long-strip through grooves and is fixedly connected with the sliding plate; each group of driving devices comprises a driven gear and a screw rod; frame plates are fixed at two ends of each strip through groove, one end of each screw rod sequentially penetrates through the frame plate at the top and the sliding rod, is rotatably connected with the frame plate at the bottom and is in threaded fit with the sliding rod, and a first belt wheel is fixed at the other end of each screw rod; the bottom of the driven gear is fixedly provided with a second belt wheel and is rotationally connected with the sealing plate through a rotating shaft, and the first belt wheel and the second belt wheel are synchronous through a toothed belt; the rotating frame above the sealing plate is provided with a main gear which is respectively meshed with the two driven gears. The device is simple to control, can control the aperture of valve at will, and sealing performance is better simultaneously, avoids fluidic seepage.

Description

Mechanical control pipeline valve
Technical Field
The invention relates to the technical field of valves, in particular to a mechanical control pipeline valve.
Background
In a fluid pipeline system, a valve is a control element, has the main functions of isolating equipment and the pipeline system, adjusting flow, preventing backflow, adjusting and discharging pressure, can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, has a good control effect, is simple and convenient to operate, and is widely applied to various fields.
However, the existing mechanical control pipeline valve has a complex structure, a flow channel is tortuous, and the valve and the flow channel are easily blocked by sundries and gravels in fluid, so that the movable structure of the valve is abraded, and the service life is reduced; in addition, the sealing effect of the valve at the present stage is poor, and fluid is easy to leak.
Therefore, the invention provides a novel mechanical control pipeline valve.
Disclosure of Invention
In order to solve the above problems, the present invention provides a mechanically controlled pipeline valve. The device is simple to control, can control the aperture of valve at will, and sealing performance is better simultaneously, avoids fluidic seepage.
In order to achieve the above purpose, the present invention provides the following technical solutions.
A mechanical control pipeline valve comprises a square pipe with an opening at the top end and adjusting devices symmetrically arranged on two sides inside the square pipe; through holes are respectively formed in two sides of the lower end of the square pipe, and a sealing plate is fixedly arranged at the top of the square pipe;
each group of adjusting devices comprises a sliding rod, a sliding plate and a driving device; the two sides inside the square pipe are fixedly provided with U-shaped plates, and the sliding plate is arranged between the U-shaped plates and the inner side wall of the square pipe in a sliding manner and is matched with the through hole; the two sides of the outside of the square pipe are provided with a long through groove along the height direction, and the sliding rod passes through the long through groove and is fixedly connected with the sliding plate;
each group of driving devices comprises a driven gear and a screw rod; frame plates are fixedly arranged at two ends of each strip through groove respectively, one end of each screw rod sequentially penetrates through the frame plate and the sliding rod at the top, is rotatably connected with the two frame plates and is in threaded fit with the sliding rod, and a first belt wheel is fixedly arranged at the other end of each screw rod; a second belt wheel is fixedly arranged at the bottom of the driven gear, the second belt wheel is rotationally connected with the sealing plate through a rotating shaft, and the first belt wheel and the second belt wheel are synchronous through a toothed belt;
the rotating frame is arranged above the sealing plate and is provided with a main gear, and the main gear is meshed with the two driven gears respectively.
Preferably, a pre-tightening device is arranged between the two sliding plates; the pre-tightening device comprises a slideway and a driving gear; two sides of the slide way are fixedly connected with two ends of the inside of the square pipe through fixing plates, and racks are respectively arranged on two sides in the groove of the slide way in a sliding manner; a transmission shaft penetrates through the center of the driving gear and is fixed, one end of the transmission shaft is rotatably connected with the bottom of the slideway groove, the other end of the transmission shaft penetrates through the sealing plate, and a pre-tightening nut is fixedly arranged; the driving gear is respectively meshed with the two racks, and the outward ends of the two racks are respectively abutted against the two sliding plates; the early warning nut is abutted to the sealing plate.
Preferably, a short shaft is fixedly arranged at the bottom of the main gear, and the end of the short shaft is rotatably connected with the top of the early warning nut.
Preferably, a sealing gasket is arranged between the early warning nut and the sealing plate.
Preferably, the two through holes are respectively and fixedly matched with a water inlet pipe and a water outlet pipe.
Preferably, the device further comprises a rotating shaft; the top of the main gear is provided with a square groove, the bottom end of the rotating shaft is matched with the square groove, the top end of the rotating shaft penetrates through an operating rod along the radial direction, and the operating rod is in sliding fit with the top end of the rotating shaft.
Preferably, limiting plates are fixedly arranged at two ends of the operating rod.
Preferably, a sealing rubber plate is arranged between each sliding plate and the side wall on the same side of the square pipe.
The invention has the beneficial effects that:
the invention provides a mechanical control pipeline valve, which is characterized in that two sliding plates synchronously driven by a screw rod sliding block move up and down to control the allowable circulation range of a pipeline, namely the opening of the control valve, and a flow passage is wider, so that sundries and broken stones in fluid are prevented from being blocked; the device is simple in synchronous control, is arranged at the top of the outer side of the valve, and is convenient to maintain; the device is provided with preloading device, cooperates a plurality of sealing element, has avoided the fluid to flow out from rectangular logical groove and aperture, gap, and sealing performance is better.
The invention is further described with reference to the following figures and examples.
Drawings
FIG. 1 is an overall block diagram of a mechanically controlled plumbing valve according to an embodiment of the present invention;
FIG. 2 is a partial block diagram of a mechanically controlled plumbing valve according to an embodiment of the present invention;
FIG. 3 is a side view of a mechanically controlled plumbing valve of an embodiment of the present invention;
fig. 4 is an internal configuration diagram of a mechanical control piping valve according to an embodiment of the present invention.
In the figure: 1. a water inlet pipe; 2. a square tube; 3. a sealing plate; 4. a rotating shaft; 5. a driven gear; 6. an operating lever; 7. a limiting plate; 8. a main gear; 9. a toothed belt; 10. a first pulley; 11. a screw; 12. a frame plate; 13. a slide bar; 14. a water outlet pipe; 15. pre-tightening the nut; 16. a sliding plate; 17. a U-shaped plate; 18. a fixing plate; 19. a slideway; 20. a rack; 21. a drive shaft; 22. the gears are driven.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Examples
A mechanical control pipeline valve is shown in figures 1-4 and comprises a square pipe 2 with an opening at the top end and adjusting devices symmetrically arranged at two sides inside the square pipe 2; through holes are respectively formed in the two sides of the lower end of the square pipe 2; a sealing plate 3 is fixedly arranged at the top of the square pipe 2;
each set of adjustment means comprises a sliding bar 13, a sliding plate 16 and drive means, as shown in figures 1 to 4; the two sides inside the square pipe 2 are fixedly provided with U-shaped plates 17, and the sliding plate 16 is arranged between the U-shaped plates 17 and the inner side wall of the square pipe 2 in a sliding manner and is matched with the through hole; two sides of the outside of the square pipe 2 are respectively provided with a long through groove, and the sliding rod 13 passes through the long through grooves and is fixedly connected with the sliding plate 16; further, in order to increase the sealing effect, a sealing rubber plate is arranged between each sliding plate 16 and the side wall on the same side of the square pipe 2;
each set of driving means comprises a driven gear 5 and a screw 11, as shown in fig. 1 and 3; frame plates 12 are fixedly arranged at two ends of each strip through groove respectively, one end of a screw rod 11 sequentially penetrates through the frame plate 12 and the sliding rod 13 at the top, is rotatably connected with the frame plate 12 at the bottom and is in threaded fit with the sliding rod 13, and a first belt pulley 10 is fixedly arranged at the other end of the screw rod; the bottom of the driven gear 5 is fixedly provided with a second belt wheel and is rotationally connected with the sealing plate 3 through a rotating shaft, and the first belt wheel 10 and the second belt wheel are synchronous through a toothed belt 9; preferably, a main gear 8 is rotatably mounted above the sealing plate 3, specifically, a short shaft is fixedly arranged at the bottom of the main gear 8, and the end of the short shaft is rotatably connected with the top of the early warning nut 15; the main gear 8 is respectively meshed with the two driven gears 5; the screw 11 is driven to rotate by a synchronous belt structure, and then the sliding plate 16 is driven to slide by adopting a screw slider transmission mode.
Further, a pre-tightening device is arranged between the two sliding plates 16, as shown in fig. 2; the pre-tightening device comprises a slideway 19 and a driving gear 22; both sides of the slide way 19 are fixedly connected with both ends of the inside of the square pipe 2 through fixing plates 18, and racks 20 are respectively arranged on both sides of the inside of the slide way 19 in a sliding manner; a transmission shaft 21 penetrates through the center of the driving gear 22 and is fixed, one end of the transmission shaft 21 is rotatably connected with the bottom of the slideway 19, the other end of the transmission shaft 21 penetrates through the sealing plate 3, and a pre-tightening nut 15 is fixedly arranged; the driving gear 22 is respectively meshed with the two racks 20, and the outward ends of the two racks 20 are respectively abutted against the two sliding plates 16; the early warning nut 15 is abutted against the sealing plate 3; the two racks 20 are driven to move in opposite directions by the rotation of the driving gear 22, so that the two sliding plates 16 are attached to two inner side walls of the square pipe 2, and the fluid loss can be avoided by combining the sealing plates; similarly, a sealing gasket is arranged between the early warning nut 15 and the sealing plate 3. Liquid is prevented from flowing out of the top of the valve;
for convenient operation, a rotating shaft 4 is also arranged; the top of the main gear 8 is provided with a square groove, the bottom end of the rotating shaft 4 is matched with the square groove, the top end of the rotating shaft radially penetrates through the operating rod 6, and the operating rod 6 is in sliding fit with the top end of the rotating shaft 4; limiting plates 7 are fixedly arranged at two ends of the operating rod 6.
In the present embodiment, the first and second electrodes are,
the two through holes at the lower end of the square pipe 2 are respectively and fixedly matched with a water inlet pipe 1 and a water outlet pipe 14 which are respectively communicated with the two pipelines, and the device is used as a valve;
closing and opening the valve can be achieved by moving the two sliding plates 16; the opening degree can be adjusted by changing the size of the passage allowing circulation through the matching of the sliding plate 16 and the two through holes;
specifically, the pre-tightening device is loosened through a wrench; by rotating the pre-tightening nut 15, the driving gear 22 at the bottom rotates to drive the two racks 20 to move relatively, and the sliding plate 16 is loosened;
then the lower end of the rotating shaft 4 is inserted into a square groove at the top of the main gear 8, and the operating rod 6 is rotated to drive the main gear 8 to rotate; the main gear 8 rotates to drive the two driven gears 5 to rotate, the two driven gears 5 drive the two first belt wheels 10 to rotate through a group of synchronous belt structures, and the first belt wheels 10 drive the screw rods 11 fixed with the first belt wheels to rotate; the thread rotating directions of the two screw rods 11 are opposite, and the two sliding plates 16 synchronously move upwards or downwards to realize the adjustment of the valve;
the pre-tightening nut 15 is rotated by using the wrench again, so that the sliding plate 16 can be tightly attached to the inner side wall of the square pipe 2, and fluid leakage is avoided.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. A mechanical control pipeline valve is characterized by comprising a square pipe (2) with an opening at the top end and adjusting devices symmetrically arranged at two sides inside the square pipe (2); through holes are respectively formed in two sides of the lower end of the square pipe (2), and a sealing plate (3) is fixedly arranged at the top of the square pipe;
each group of adjusting devices comprises a sliding rod (13), a sliding plate (16) and a driving device; u-shaped plates (17) are fixedly arranged on two sides of the interior of the square pipe (2), and the sliding plates (16) are arranged between the U-shaped plates (17) and the inner side walls of the square pipe (2) in a sliding mode and matched with the through holes; the two sides of the outer part of the square pipe (2) are respectively provided with a long-strip through groove along the height direction, and the sliding rod (13) penetrates through the long-strip through grooves and is fixedly connected with the sliding plate (16);
each group of driving devices comprises a driven gear (5) and a screw (11); frame plates (12) are fixedly arranged at two ends of each strip through groove respectively, one end of each screw rod (11) penetrates through the two frame plates (12) and the sliding rod (13), is in threaded fit with the sliding rod (13), is rotatably connected with the two frame plates (12), and is fixedly provided with a first belt wheel (10) at the other end; a second belt wheel is fixedly arranged at the bottom of the driven gear (5), the second belt wheel is rotatably connected with the sealing plate (3) through a rotating shaft, and the first belt wheel (10) and the second belt wheel are synchronous through a toothed belt (9); the screw threads of the two screw rods 11 rotate in opposite directions;
a main gear (8) is arranged on the rotating frame above the sealing plate (3), and the main gear (8) is meshed with the two driven gears (5) respectively.
2. The mechanically controlled plumbing valve of claim 1, wherein a pretensioning device is disposed between the two sliding plates (16); the pre-tightening device comprises a slide way (19) and a driving gear (22); two sides of the slide way (19) are fixedly connected with two ends of the interior of the square pipe (2) through fixing plates (18), and racks (20) are respectively arranged on two sides of the interior of the slide way (19) in a sliding manner; a transmission shaft (21) penetrates through the center of the driving gear (22) and is fixed, one end of the transmission shaft (21) is rotatably connected with the bottom of the sliding way (19), the other end of the transmission shaft penetrates through the sealing plate (3), a pre-tightening nut (15) is fixedly arranged, and the lower end of the pre-tightening nut (15) is in threaded fit with the sealing plate (3); the driving gear (22) is respectively meshed with the two racks (20), and the outward ends of the two racks (20) are respectively abutted against the two sliding plates (16); the early warning nut (15) is abutted to the sealing plate (3).
3. The mechanically controlled pipe valve according to claim 2, characterized in that the bottom of the main gear (8) is fixedly provided with a stub shaft, the end of which is rotatably connected with the top of the early warning nut (15).
4. The mechanical control pipeline valve according to claim 3, characterized in that a sealing gasket is arranged between the early warning nut (15) and the sealing plate (3).
5. The mechanical control pipeline valve according to claim 1, wherein the two through holes are respectively fixedly matched with a water inlet pipe (1) and a water outlet pipe (14).
6. The mechanically controlled pipe valve according to claim 1, further comprising a rotating shaft (4); a square groove is formed in the top of the main gear (8), the bottom end of the rotating shaft (4) is matched with the square groove, an operating rod (6) penetrates through the top end of the rotating shaft (4) along the radial direction, and the operating rod (6) is in sliding fit with the top end of the rotating shaft (4).
7. The mechanical control pipeline valve according to claim 6, wherein limiting plates (7) are fixedly arranged at both ends of the operating rod (6).
8. The mechanically controlled pipe valve according to claim 1, characterized in that a sealing rubber plate is provided between each sliding plate (16) and the side wall on the same side as the square pipe (2).
CN202110554073.5A 2021-05-20 2021-05-20 Mechanical control pipeline valve Pending CN113217650A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110554073.5A CN113217650A (en) 2021-05-20 2021-05-20 Mechanical control pipeline valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110554073.5A CN113217650A (en) 2021-05-20 2021-05-20 Mechanical control pipeline valve

Publications (1)

Publication Number Publication Date
CN113217650A true CN113217650A (en) 2021-08-06

Family

ID=77093407

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110554073.5A Pending CN113217650A (en) 2021-05-20 2021-05-20 Mechanical control pipeline valve

Country Status (1)

Country Link
CN (1) CN113217650A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114215021A (en) * 2022-01-18 2022-03-22 黑龙江八一农垦大学 Full-automatic control flashboard device for field accurate irrigation
WO2023249840A1 (en) * 2022-06-23 2023-12-28 Amot Controls Llc Screw actuated air shutoff valve
CN117722506B (en) * 2024-02-08 2024-04-26 江苏泰阀阀门科技有限公司 Quick-response valve control device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010004106A1 (en) * 1999-12-21 2001-06-21 Kenji Waragai Gate valve
CN103775663A (en) * 2013-12-30 2014-05-07 宁波市天基隆智控技术有限公司 Control valve
CN207945346U (en) * 2018-03-14 2018-10-09 北京松田程科技有限公司 A kind of lockable natural gas valve
JP2019007524A (en) * 2017-06-22 2019-01-17 株式会社木村技研 Shutoff valve and water leakage control system
CN111237475A (en) * 2020-01-08 2020-06-05 俞金通 Lockable valve and locking method
CN211474915U (en) * 2019-12-11 2020-09-11 北京燃气昌平有限公司 Pipeline valve for water treatment
CN111692356A (en) * 2020-06-20 2020-09-22 浙江远高阀门有限公司 Anti-blocking open-type gate valve

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010004106A1 (en) * 1999-12-21 2001-06-21 Kenji Waragai Gate valve
CN103775663A (en) * 2013-12-30 2014-05-07 宁波市天基隆智控技术有限公司 Control valve
JP2019007524A (en) * 2017-06-22 2019-01-17 株式会社木村技研 Shutoff valve and water leakage control system
CN207945346U (en) * 2018-03-14 2018-10-09 北京松田程科技有限公司 A kind of lockable natural gas valve
CN211474915U (en) * 2019-12-11 2020-09-11 北京燃气昌平有限公司 Pipeline valve for water treatment
CN111237475A (en) * 2020-01-08 2020-06-05 俞金通 Lockable valve and locking method
CN111692356A (en) * 2020-06-20 2020-09-22 浙江远高阀门有限公司 Anti-blocking open-type gate valve

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114215021A (en) * 2022-01-18 2022-03-22 黑龙江八一农垦大学 Full-automatic control flashboard device for field accurate irrigation
CN114215021B (en) * 2022-01-18 2022-06-17 黑龙江八一农垦大学 Full-automatic control flashboard device for field accurate irrigation
WO2023249840A1 (en) * 2022-06-23 2023-12-28 Amot Controls Llc Screw actuated air shutoff valve
CN117722506B (en) * 2024-02-08 2024-04-26 江苏泰阀阀门科技有限公司 Quick-response valve control device

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