CN113007366A - Linkage valve and using method thereof - Google Patents

Linkage valve and using method thereof Download PDF

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Publication number
CN113007366A
CN113007366A CN202110189646.9A CN202110189646A CN113007366A CN 113007366 A CN113007366 A CN 113007366A CN 202110189646 A CN202110189646 A CN 202110189646A CN 113007366 A CN113007366 A CN 113007366A
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CN
China
Prior art keywords
wall
valve
valve body
limiting plate
upper shell
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Withdrawn
Application number
CN202110189646.9A
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Chinese (zh)
Inventor
李姚姚
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Individual
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Individual
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Priority to CN202110189646.9A priority Critical patent/CN113007366A/en
Publication of CN113007366A publication Critical patent/CN113007366A/en
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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
    • F16K3/0209—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 the valve having a particular passage, e.g. provided with a filter, throttle or safety device
    • 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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/20—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member
    • F16K1/2007—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member specially adapted operating means therefor
    • 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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/12—Covers for housings
    • 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
    • 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
    • F16K31/047—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor characterised by mechanical means between the motor and the valve, e.g. lost motion means reducing backlash, clutches, brakes or return 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
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/0644—One-way valve
    • F16K31/0655—Lift valves
    • 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
    • F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • 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
    • F16K43/00—Auxiliary closure means in valves, which in case of repair, e.g. rewashering, of the valve, can take over the function of the normal closure means; Devices for temporary replacement of parts of valves for the same purpose

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
  • Safety Valves (AREA)

Abstract

The invention relates to the technical field of valves, in particular to a linkage valve and a use method thereof, which comprises a protection structure and a valve structure, wherein the protection structure comprises an upper shell and a lower shell, an electromagnetic controller, a remote controller, a motor controller, a leakage inductor, a pressure inductor and a power supply are arranged in a central control box, a pressure inductor is arranged between two limiting plates and matched with a blocking block, supporting plates are symmetrically arranged on the inner top wall of a valve body, a sliding shaft is sleeved on the circumferential inner wall of the fixing block, the electromagnetic control boxes are symmetrically arranged at the top end of the valve body, coils are arranged on the inner walls of the electromagnetic control boxes, iron rods are sleeved on the circumferential inner wall of each coil, a sealing block is arranged at the top end of the upper shell, the circumferential outer wall of the sealing block is sleeved on the circumferential inner wall of the upper shell, and a synchronous wheel II is arranged on the, and when the valve is damaged, liquid or gas can not be leaked, and the practicability is higher.

Description

Linkage valve and using method thereof
Technical Field
The invention relates to the technical field of valves, in particular to a linkage valve and a using method thereof.
Background
As is well known, a valve is a pipe fitting for opening and closing a pipe, controlling a flow direction, adjusting and controlling parameters (temperature, pressure and flow rate) of a transport medium, and is classified into a shut-off valve, a check valve, a regulating valve, etc. according to its function, the valve is a control part in a fluid transport system, and has functions of stopping, adjusting, guiding, preventing a reverse flow, stabilizing pressure, shunting, overflowing, relieving pressure, etc. the valve used in the fluid control system is a variety of valves ranging from a simplest stop valve to a very complicated automatic control system, and its variety and specification are very various.
Reference document CN210566383U discloses a prevent leaking valve device, including the valve casing, the equal rigid coupling in both ends has the ring flange about the valve casing, the bottom rigid coupling of valve casing has lower casing, installation mechanism has all been cup jointed at both ends about the upper surface of valve casing, the outer wall of valve body closely laminates there is the rubber circle, the bottom rigid coupling of valve body has the fifth wheel, the bottom of fifth wheel is equipped with clamping mechanism, clamping mechanism's both ends link to each other with lower casing activity about. The valve can enable the connecting wheel and the valve body to automatically pop out from the valve shell during maintenance through the arrangement of the double-head threaded rod, the ball, the connecting sleeve rod, the second spring and the like. But this valve does not set up and detects and reveals and use the part, and the impaired department of revealing can not discover at the very first time, also can not in time be handled and revealing of valve, causes loss and harm, and the practicality is lower.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the linkage valve which has relatively long service life, does not cause liquid or gas leakage when the valve is damaged and has higher practicability and the using method thereof.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a linkage valve comprises a protection structure and a valve structure, wherein the protection structure comprises an upper shell and a lower shell, connectors are arranged at the left end and the right end of the upper shell and the left end and the right end of the lower shell respectively, a water inlet pipe and a water outlet pipe are sleeved on the circumferential inner wall of each connector respectively, a central control box is arranged on the inner top wall of the upper shell, a controller and a power supply are arranged inside the central control box, a synchronous motor is arranged on the inner top wall of the upper shell, a first synchronous wheel is arranged at the output end of the synchronous motor, the valve structure comprises a valve body and a screw rod, the left end and the right end of the circumferential inner wall of the valve body are fixedly connected with the circumferential outer wall of the water inlet pipe and the circumferential outer wall of the water outlet pipe respectively, a first limiting plate is arranged at the top end of the valve body, the bottom end of the first limiting plate penetrates through, and the bottom of the screw rod is provided with a block, the block is in threaded connection with the screw rod, the block is in sliding connection with the inner wall of the first limiting plate, the inner bottom wall of the valve body is symmetrically provided with a second limiting plate matched with the block, a pressure sensor is arranged between the second limiting plates and matched with the block, the right side in the valve body is provided with a leakage sensor, the inner top wall of the valve body is symmetrically provided with supporting plates, the bottom end of each supporting plate is provided with a connecting rod, the bottom end of each connecting rod is provided with a baffle through a rotating ring, the inner top wall of the valve body is symmetrically provided with foam boxes, rapid-hardening foam is filled in each foam box, the top end of the valve body is symmetrically provided with supporting legs, the top end of each supporting leg is connected with a fixed block, the inner wall of the circumference of the fixed block is sleeved with a sliding shaft, the screw rod, the inner wall of each electromagnetic control box is provided with a coil, the circumferential inner wall of each coil is sleeved with an iron rod, the bottom end of each iron rod penetrates through the valve body and extends towards the inside of the valve body, the bottom end of each iron rod is provided with a first soft iron, the top end of each baffle is provided with a second soft iron, the first soft iron is matched with the second soft iron, one end of each baffle, which is close to the foam box, is provided with a rubber block, the left end and the right end of each foam box are provided with nozzles, each nozzle is contacted with each rubber block, the top end of the upper shell is provided with a sealing block, the circumferential outer wall of the sealing block is sleeved on the circumferential inner wall of the upper shell, the circumferential outer wall of the screw rod is provided with a second synchronous wheel, the circumferential outer wall of the second synchronous wheel is connected with the circumferential outer wall of the first synchronous wheel in a transmission manner through a synchronous belt, and the top end of, and the top of the screw rod is provided with a manual control valve, the controller is respectively and electrically connected with the synchronous motor, the leakage inductor and the electromagnetic coil, and the power supply is respectively and electrically connected with the controller, the synchronous motor, the leakage inductor and the electromagnetic coil.
Preferably, a sealing gasket is arranged between the upper shell and the lower shell.
Preferably, the circumferential outer wall of each connector is sleeved with a second pipe hoop.
Preferably, the left end and the right end of the circumferential outer wall of the valve body are sleeved with the first pipe hoop.
Preferably, the circumference outer wall of sliding shaft is provided with spacing ball to spacing ball and fixed block cooperate.
Preferably, a positioning nut is arranged at the top end of the screw rod, and the bottom end of the positioning nut is fixedly connected with the top end of the manual control valve.
A method of using a linked valve, comprising the steps of:
sleeving the right end of a water inlet pipe and the left end of a water outlet pipe inside a valve body, and sleeving a lower shell and an upper shell outside the valve body;
step two, penetrating the screw rod through the top end of the upper shell, installing the manual control valve, and connecting and debugging each circuit through an electric wire;
step three, controlling the output of a synchronous motor to drive a first synchronous wheel and a second synchronous wheel to rotate through a controller, controlling a screw to rotate downwards so as to control the closing of a valve, and controlling the stop of the motor through the cooperation of a pressure sensor and the controller when the valve is closed;
and step four, when liquid leakage occurs, the leakage sensor detects the leakage, the controller controls the electromagnetic coil to be powered off, the baffle plate rotates downwards around the rotating ring under the action of gravity to seal the left end and the right end of the first limiting plate, and simultaneously, quick-setting foam is sprayed and solidified to block the interior of the valve body, so that the liquid leakage is prevented, and meanwhile, information is returned through the controller to arrange personnel to overhaul as soon as possible.
(III) advantageous effects
Compared with the prior art, the invention provides a linkage valve, which has the following beneficial effects:
1. the linkage valve drives the first synchronizing wheel and the second synchronizing wheel through the synchronous motor so as to control the opening and closing of the valve, and when the valve is normally opened, the pressure sensor is matched with the controller to control the synchronous motor to stop running so as to realize the electric control of the valve;
2. when liquid leakage occurs, the electromagnetic control box is powered off, the baffle plate naturally falls down through gravity, the valve is closed at the left end and the right end of the first limiting plate by the blocking plate, foam is sprayed out to be further sealed, signals are transmitted through the remote controller, and dispatching of maintenance personnel is performed through the centralized control center, so that the situation that when liquid leakage occurs, the valve is still opened, and a large amount of leakage occurs is prevented.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is an enlarged schematic view of FIG. 2 at A in accordance with the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 2 at B according to the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 2 at C;
FIG. 6 is an enlarged view of FIG. 2 at D according to the present invention;
FIG. 7 is an enlarged view of E of FIG. 2 according to the present invention.
In the figure: 1. a lower housing; 2. a pipe hoop I; 3. a valve body; 4. a connector; 5. a second pipe hoop; 6. a water inlet pipe; 7. a water outlet pipe; 8. blocking; 9. a first limiting plate; 10. a baffle plate; 11. quick setting of the foam; 12. a support leg; 13. a foam box; 14. an upper housing; 15. a first synchronizing wheel; 16. a synchronous belt; 17. a second synchronizing wheel; 18. a synchronous motor; 19. a sealing block; 20. a screw; 21. a manual valve; 22. positioning a nut; 23. a controller; 26. a central control box; 27. a leakage sensor; 29. a power source; 30. a pressure sensor; 31. a second limiting plate; 32. a nozzle; 33. a rubber block; 34. soft iron I; 35. a second soft iron; 36. rotating the ring; 37. a connecting rod; 38. an electromagnetic control box; 39. an iron rod; 40. a coil; 41. a slide shaft; 42. a limiting ball; 43. a gasket; 44. a support plate; 45. and (5) fixing blocks.
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.
Examples
Referring to fig. 1-7, a linkage valve comprises a protection structure and a valve structure, the protection structure comprises an upper shell 14 and a lower shell 1, and the left end and the right end of the upper shell 14 and the left end and the right end of the lower shell 1 are both provided with connectors 4, the circumferential inner wall of the connectors 4 is respectively sleeved with a water inlet pipe 6 and a water outlet pipe 7, the inner top wall of the upper shell 14 is provided with a central control box 26, the inside of the central control box 26 is provided with a controller 23 and a power supply 29, the inner top wall of the upper shell 14 is provided with a synchronous motor 18, the output end of the synchronous motor 18 is provided with a synchronous wheel one 15, the valve structure comprises a valve body 3 and a screw rod 20, the left end and the right end of the circumferential inner wall of the valve body 3 are respectively fixedly connected with the circumferential outer wall of the water inlet pipe 6 and the circumferential outer wall of the water outlet pipe 7, the top end of the valve body 3, the inner circumferential wall of the first limiting plate 9 is in sliding fit with the inner circumferential wall of the screw rod 20, the bottom end of the screw rod 20 is provided with a blocking block 8, the blocking block 8 is in threaded connection with the screw rod 20, the blocking block 8 is in sliding connection with the inner wall of the first limiting plate 9, the inner bottom wall of the valve body 3 is symmetrically provided with a second limiting plate 31 matched with the blocking block 8, a pressure sensor 30 is arranged between the second limiting plates 31, the pressure sensor 30 is matched with the blocking block 8, the right side inside the valve body 3 is provided with a leakage inductor 27, the inner top wall of the valve body 3 is symmetrically provided with a supporting plate 44, the bottom end of each supporting plate 44 is provided with a connecting rod 37, the bottom end of each connecting rod 37 is provided with a baffle plate 10 through a rotating ring 36, the inner top wall of the valve body 3 is symmetrically provided with foam boxes 13, the inside of each foam box 13 is filled with rapid, the circumference inner wall of the fixed block 45 is sleeved with a sliding shaft 41, the screw 20 is fixedly connected with the center of the sliding shaft 41, the top end of the valve body 3 is symmetrically provided with electromagnetic control boxes 38, the inner wall of each electromagnetic control box 38 is provided with a coil 40, the circumference inner wall of each coil 40 is sleeved with an iron rod 39, the bottom end of each iron rod 39 penetrates through the valve body 3 and extends towards the inside of the valve body 3, the bottom end of each iron rod 39 is provided with a soft iron first 34, the top end of each baffle 10 is provided with a soft iron second 35, the soft iron first 34 is matched with the soft iron second 35, one end of the baffle 10 close to the foam box 13 is provided with a rubber block 33, the left end and the right end of each foam box 13 are provided with nozzles 32, each nozzle 32 is in contact with each rubber block 33, the top end of the upper shell 14 is provided with a sealing block 19, the circumference outer wall of the sealing block 19 is sleeved on the circumference inner wall of, the outer wall of the circumference of the second synchronous wheel 17 is in transmission connection with the outer wall of the circumference of the first synchronous wheel 15 through a synchronous belt 16, the top end of a screw rod 20 penetrates through a sealing block 19 and extends towards the top end of the sealing block 19, a manual control valve 21 is arranged at the top end of the screw rod 20, a controller 23 is respectively and electrically connected with a synchronous motor 18, a leakage inductor 27 and an electromagnetic coil 40, and a power supply 29 is respectively and electrically connected with the controller 23, the synchronous motor 18, the leakage inductor 27 and the electromagnetic coil 40.
When the valve needs to be closed, the synchronous motor 18 drives the first synchronous wheel 15 to rotate, the second synchronous wheel 17 rotates through transmission of the synchronous belt 16 to drive the screw rod 20 to rotate, the blocking block 8 moves downwards in the first limiting plate 9 to enter the second limiting plate 31 due to threaded connection, and after the pressure sensor 30 senses the blocking block 8, the controller 23 controls the synchronous motor 18 to stop operating, so that the valve is controlled to be closed. When liquid leakage occurs, the leakage sensor 27 senses the leaked liquid, signals are transmitted to the controller 23, the controller 23 controls the electromagnetic control box 38 to be powered off, the first soft iron 34 and the second soft iron 35 are separated under the condition of no electromagnetic induction, and the baffle plate 10 naturally falls down through gravity and is blocked at the left end and the right end of the first limiting plate 9. When the flapper falls, the closing of the nozzle 32 of the foam tank 13 is released, and the quick setting foam 11 is ejected and solidified to close the inside of the valve body 3. The signal transmission is performed by the controller 23, and the dispatch of the inspection personnel is performed by the centralized control center.
Specifically, a gasket 43 is provided between the upper case 14 and the lower case 1 to increase the sealability of the protection structure.
Specifically, the circumferential outer wall of each connector 4 is sleeved with a second pipe hoop 5, so that the tightness between the protection device and the water inlet pipe 6 and the water outlet pipe 7 is improved.
Specifically, the left end and the right end of the circumferential outer wall of the valve body 3 are sleeved with the first pipe hoop 2, so that the tightness between the valve structure and the water inlet pipe 6 and the water outlet pipe 7 is improved.
Specifically, the circumferential outer wall of the sliding shaft 41 is provided with a limiting ball 42, and the limiting ball 42 is matched with the fixing block 45, so that the stability between the sliding shaft 41 and the fixing block 45 is increased.
Specifically, the top end of the screw 20 is provided with a positioning nut 22, and the bottom end of the positioning nut 22 is fixedly connected with the top end of the manual valve 21, preventing the manual valve 21 from being detached from the screw 20.
A method of using a linked valve, comprising the steps of:
step one, sleeving the right end of a water inlet pipe 6 and the left end of a water outlet pipe 7 in a valve body 3, and sleeving a lower shell 1 and an upper shell 14 outside the valve body 3;
step two, the screw 20 penetrates through the top end of the upper shell 14, the manual control valve 21 is installed, and all lines are connected and debugged through electric wires;
step three, controlling the output of the synchronous motor 18 to drive the synchronous wheel I15 and the synchronous wheel II 17 to rotate through the controller 23, controlling the screw rod 20 to drive the blocking block 8 to rotate downwards so as to control the valve to be closed, and controlling the motor to stop through the matching of the pressure sensor 30 and the controller 23 when the valve is closed;
step four, when liquid leakage occurs, the leakage sensor 27 detects the leakage, the controller 23 controls the electromagnetic coil 40 to be powered off, the baffle plate 10 rotates downwards around the rotating ring 36 under the action of gravity to seal the left end and the right end of the first limiting plate 9, the quick-setting foam 11 is sprayed and solidified at the same time, the interior of the valve body 3 is blocked, the liquid leakage is prevented, and meanwhile, information is returned through the controller 23 to arrange personnel to overhaul as soon as possible.
In summary, when the linkage valve is used, firstly, the right end of the water inlet pipe 6 and the left end of the water outlet pipe 7 are sleeved inside the valve body 3 and are reinforced through the pipe hoop I2, the lower shell 1 and the upper shell 14 are sleeved outside the valve body 3 and are reinforced through the pipe hoop II 5, the screw rod 20 penetrates through the top end of the upper shell 14, the manual control valve 21 is installed, all lines are connected and debugged through electric wires, the controller 23 controls the output of the synchronous motor 18 to drive the synchronous wheel I15 and the synchronous wheel II 17 to rotate, the screw rod 20 is controlled to drive the blocking block 8 to rotate downwards, so that the valve is controlled to be closed, and the stop of the motor is controlled through the matching of the pressure sensor 30 and the controller 23 when the valve is closed. When liquid leakage occurs, the leakage sensor 27 detects the leakage, the controller 23 controls the electromagnetic coil 40 to be powered off, the baffle plate 10 rotates downwards around the rotating ring 36 under the action of gravity to seal the left end and the right end of the first limiting plate 9, the quick-setting foam 11 is sprayed out and set at the same time, the interior of the valve body 3 is blocked, the liquid leakage is prevented, and meanwhile, information is returned through the controller 23 to arrange personnel to overhaul as soon as possible.
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 linkage valve comprises a protection structure and a valve structure, and is characterized in that the protection structure comprises an upper shell (14) and a lower shell (1), the left end and the right end of the upper shell (14) and the left end and the right end of the lower shell (1) are respectively provided with a connector (4), the inner wall of the circumference of the connector (4) is respectively sleeved with a water inlet pipe (6) and a water outlet pipe (7), the inner top wall of the upper shell (14) is provided with a central control box (26), the inside of the central control box (26) is provided with a controller (23) and a power supply (29), the inner top wall of the upper shell (14) is provided with a synchronous motor (18), the output end of the synchronous motor (18) is provided with a first synchronous wheel (15), the valve structure comprises a valve body (3) and a screw rod (20), and the left end and the right end of the inner wall of the circumference of the valve body (3) are respectively fixedly connected with the outer wall of the water, the top end of the valve body (3) is provided with a first limiting plate (9), the bottom end of the first limiting plate (9) penetrates through the valve body (3) and extends towards the inside of the valve body (3), the circumferential inner wall of the first limiting plate (9) is in sliding fit with the circumferential inner wall of the screw rod (20), the bottom end of the screw rod (20) is provided with a second limiting plate (31) matched with the first limiting plate (8), the second limiting plate (8) is in threaded connection with the screw rod (20), the first limiting plate (8) is in sliding connection with the inner wall of the first limiting plate (9), the inner bottom wall of the valve body (3) is symmetrically provided with a second limiting plate (31) matched with the second limiting plate (8), a pressure sensor (30) is arranged between the second limiting plates (31), the pressure sensor (30) is matched with the first limiting plate (8), the leakage sensor (27) is arranged on the right side inside the valve, the bottom end of each supporting plate (44) is provided with a connecting rod (37), the bottom end of each connecting rod (37) is provided with a baffle (10) through a rotating ring (36), the inner top wall of the valve body (3) is symmetrically provided with foam boxes (13), the interior of each foam box (13) is filled with quick-setting foam (11), the top end of the valve body (3) is symmetrically provided with supporting legs (12), the top end of each supporting leg (12) is connected with a fixed block (45), the circumferential inner wall of the fixed block (45) is sleeved with a sliding shaft (41), the centers of the screw rod (20) and the sliding shaft (41) are fixedly connected, the top end of the valve body (3) is symmetrically provided with electromagnetic control boxes (38), the inner wall of each electromagnetic control box (38) is provided with a coil (40), the circumferential inner wall of each coil (40) is sleeved with an iron rod (39), and the bottom end of each iron rod (39) penetrates through the valve body (3) and extends, the bottom end of each iron rod (39) is provided with a first soft iron (34), the top end of each baffle (10) is provided with a second soft iron (35), the first soft iron (34) is matched with the second soft iron (35), one end of each baffle (10) close to the foam box (13) is provided with a rubber block (33), the left end and the right end of each foam box (13) are provided with nozzles (32), each nozzle (32) is contacted with each rubber block (33), the top end of the upper shell (14) is provided with a sealing block (19), the circumferential outer wall of the sealing block (19) is sleeved on the circumferential inner wall of the upper shell (14), the circumferential outer wall of the screw rod (20) is provided with a second synchronous wheel (17), the circumferential outer wall of the second synchronous wheel (17) is in transmission connection with the circumferential outer wall of the first synchronous wheel (15) through a synchronous belt (16), and the top end of the screw rod (20) penetrates through the sealing block (19), the controller (23) is electrically connected with the synchronous motor (18), the leakage inductor (27) and the electromagnetic coil (40) respectively, and the power supply (29) is electrically connected with the controller (23), the synchronous motor (18), the leakage inductor (27) and the electromagnetic coil (40) respectively.
2. A linkage valve according to claim 1, characterised in that a sealing gasket (43) is provided between the upper housing (14) and the lower housing (1).
3. A linkage valve according to claim 1, wherein the circumferential outer wall of each connector (4) is sleeved with a second pipe clamp (5).
4. A linkage valve according to claim 1, wherein the left and right ends of the circumferential outer wall of the valve body (3) are each fitted with a first ferrule (2).
5. A linkage valve according to claim 1, wherein the circumferential outer wall of the sliding shaft (41) is provided with a limiting ball (42), and the limiting ball (42) is matched with a fixed block (45).
6. A linkage valve according to claim 1, characterized in that the top end of the screw (20) is provided with a positioning nut (22), and the bottom end of the positioning nut (22) is fixedly connected with the top end of the manual valve (21).
7. Use of a linkage valve according to any of claims 1-6, characterised by the following steps:
firstly, sleeving the right end of a water inlet pipe (6) and the left end of a water outlet pipe (7) in a valve body (3), and sleeving a lower shell (1) and an upper shell (14) outside the valve body (3);
step two, penetrating the screw rod (20) through the top end of the upper shell (14), installing the manual control valve (21), and connecting and debugging each circuit through an electric wire;
step three, controlling the output of a synchronous motor (18) to drive a synchronous wheel I (15) and a synchronous wheel II to rotate through a controller (23), controlling a screw rod (20) to drive a blocking block (8) to rotate downwards so as to control the closing of a valve, and controlling the stopping of the motor through the matching of a pressure sensor (30) and the controller (23) when the valve is closed;
and step four, when liquid leakage occurs, the leakage sensor (27) detects the leakage, the controller (23) controls the electromagnetic coil (40) to cut off the power, the baffle (10) rotates downwards around the rotating ring (36) under the action of gravity to seal the left end and the right end of the first limiting plate (9), the quick-setting foam (11) is sprayed out and solidified, the interior of the valve body (3) is blocked, the liquid leakage is prevented, and meanwhile, information is returned through the controller (23) to arrange personnel to overhaul as soon as possible.
CN202110189646.9A 2021-02-19 2021-02-19 Linkage valve and using method thereof Withdrawn CN113007366A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110189646.9A CN113007366A (en) 2021-02-19 2021-02-19 Linkage valve and using method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110189646.9A CN113007366A (en) 2021-02-19 2021-02-19 Linkage valve and using method thereof

Publications (1)

Publication Number Publication Date
CN113007366A true CN113007366A (en) 2021-06-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110189646.9A Withdrawn CN113007366A (en) 2021-02-19 2021-02-19 Linkage valve and using method thereof

Country Status (1)

Country Link
CN (1) CN113007366A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116025847A (en) * 2022-12-14 2023-04-28 江西晶昊盐化有限公司 A pressure electric interlock device to ensure the supply of sealing water in the salt calcium production process
EP4521013A1 (en) * 2023-09-07 2025-03-12 Georg Fischer LLC Secondary containment for operable valves

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116025847A (en) * 2022-12-14 2023-04-28 江西晶昊盐化有限公司 A pressure electric interlock device to ensure the supply of sealing water in the salt calcium production process
EP4521013A1 (en) * 2023-09-07 2025-03-12 Georg Fischer LLC Secondary containment for operable valves

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Application publication date: 20210622