CN112963574A - Valve surface static electricity removing device and implementation method thereof - Google Patents
Valve surface static electricity removing device and implementation method thereof Download PDFInfo
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- CN112963574A CN112963574A CN202110226301.6A CN202110226301A CN112963574A CN 112963574 A CN112963574 A CN 112963574A CN 202110226301 A CN202110226301 A CN 202110226301A CN 112963574 A CN112963574 A CN 112963574A
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- valve
- static electricity
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- electricity removing
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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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
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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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
- F16K27/067—Construction of housing; Use of materials therefor of taps or cocks with spherical plugs
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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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0647—Spindles or 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
- F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
- H05F1/00—Preventing the formation of electrostatic charges
- H05F1/02—Preventing the formation of electrostatic charges by surface treatment
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
- H05F3/00—Carrying-off electrostatic charges
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Elimination Of Static Electricity (AREA)
Abstract
The invention discloses a valve surface static electricity removing device and an implementation method thereof, wherein the valve surface static electricity removing device comprises a valve body, a valve ball body is arranged inside the valve body, a valve rod is arranged at the upper end of the valve ball body, a control handle is sleeved at the upper end of the valve rod, mounting slots are symmetrically formed in one side of the valve body, which is far away from the control handle, static electricity removing devices are mounted in the mounting slots, light emitting elements are mounted on the upper surface of the static electricity removing devices, and a vertical groove is formed in one side of the static electricity removing devices. The invention provides a valve surface static electricity removing device and an implementation method thereof.A mounting slot is symmetrically arranged on one side of a valve body away from a control handle, a static electricity removing device is arranged in the mounting slot, the static electricity removing device is of a detachable structure and is convenient to overhaul the valve body, an electric conduction limiting block is abutted against the valve body, the electric conduction limiting block receives static electricity absorbed by a sensing layer, and then a light-emitting element absorbs electric energy to consume the electric energy, thereby eliminating the static electricity.
Description
Technical Field
The invention relates to the technical field of valve static electricity removal, in particular to a valve surface static electricity removal device and an implementation method thereof.
Background
At present, all can use fire prevention ball valve in trades such as oil, natural gas, chemical industry, traditional fire prevention ball valve includes valve body, disk seat, valve rod and spheroid usually, and valve rod one end is passed valve body and spheroid fixed connection, and the other end sets up the handle. However, such a fire-resistant ball valve has a poor sealing effect and may cause leakage of the duct if a fire occurs and the valve is slightly seated. In addition, the fire-proof ball valve has no antistatic device, and is easy to generate electrostatic ignition during use.
Chinese patent CN205260900U discloses a fireproof and antistatic ball valve, which mainly solves the problems of poor sealing effect and easy electrostatic ignition of the existing fireproof ball valve, wherein an annular groove for installing a valve seat is arranged in a valve body, and the valve seat is matched with a ball body in a soft sealing way; the inner ring of the annular groove is in sealing fit with the ball body and forms hard sealing fit with the ball body; at least two groups of anti-static devices are arranged on the valve rod, wherein at least one group of anti-static devices is in contact with the ball body, and at least one group of anti-static devices is in contact with the valve body. The valve has the advantages that the soft seal and the hard seal are combined, the sealing effect is better, once the valve seat is burnt by fire, the hard seal between the valve body and the ball body can ensure the sealing effect, the leakage is prevented, and the effect is better; in addition, the anti-static devices are arranged between the valve rod and the valve body and between the valve rod and the ball body, so that static electricity generated by friction can be guided to the valve body and the ball body, and the hidden danger of static electricity fire can be better eliminated.
Although the problem among the background art has been solved to a certain extent in this application, only derive the static in the valve in this application, and not clear away the static on valve surface, when using the valve, the accident appears easily, and the outside static of valve still conducts the medium for the valve is inside easily, produces danger.
Disclosure of Invention
The invention aims at providing a valve surface static electricity eliminating device and an implementation method thereof, wherein one side of a valve body, which is far away from a control handle, is symmetrically provided with an installation slot, a static electricity eliminating device is arranged in the installation slot, the static electricity eliminating device is of a detachable structure and is convenient to overhaul the valve body, the static electricity eliminating device is connected with the installation slot through a fixed column, a conductive limiting block is abutted against the valve body, the conductive limiting block receives static electricity absorbed by a sensing layer and converts the static electricity into an electric signal, the conductive limiting block is connected with a light-emitting element through a conductive rod, the lower end of the light-emitting element is connected with a valve rod through a conductive spring and a conductive column, the static electricity generated by the rotating valve rod is transmitted to the rotating valve rod through the static electricity eliminating device, the light-emitting element absorbs electric energy and consumes the electric, to solve the problems set forth in the background art described above.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a valve surface static clearing device, includes the valve body, the inside of valve body is provided with the valve spheroid, and the upper end of valve spheroid is provided with the valve rod, and the control handle has been cup jointed to the upper end of valve rod, and the control handle's a side symmetry is kept away from to the valve body has seted up the installation slot, installs static-removing device in the installation slot, static-removing device's last surface mounting has light-emitting element, and vertical groove has been seted up to one side of static-removing device, and horizontal movable groove is connected to the upper end of vertical groove, horizontal movable groove and control handle swing joint, and one side symmetric connection that static-removing device kept away from vertical groove has the fixed column, installs the regulation pole in the fixed column, and the movable orifices.
Preferably, the two sides of the lower end of the installation slot are symmetrically provided with positioning grooves, and the positioning grooves are connected with the conductive limiting blocks in a clamping manner.
Preferably, the conductive limiting block is arranged at one end of the inside of the fixing column and is fixedly connected with a limiting plate, one side of the limiting plate is fixedly connected with a limiting spring, and the limiting spring is fixedly connected with the side wall of the movable hole.
Preferably, the valve rod is made of conductive metal, and the joints of the valve rod, the valve ball body and the valve body are provided with anti-static devices.
Preferably, the lower end of the light-emitting element is provided with a conductive block, the lower end of the conductive block is fixedly connected with a conductive spring, the lower end of the conductive spring is fixedly connected with a conductive column, and the conductive column is connected with the upper end of the valve rod.
Preferably, the inside of the fixed column is of a hollow structure, and the upper end of the fixed column is provided with a thread matched with the adjusting rod.
Preferably, the upper end fixedly connected with of adjusting the pole changes the piece, and the one end of adjusting the pole and being close to changeing the piece is connected with the external screw thread, and the external screw thread meshes with the upper end of fixed column, and logical groove has been seted up to the lower extreme of adjusting the pole, leads to inslot swing joint conducting rod.
Preferably, the lower end of the conducting rod is provided with a conical guide block, the upper end of the conducting rod is connected with a wire, the wire penetrates through the fixing column, and the wire is electrically connected with the light-emitting element.
Preferably, the inner wall of the valve body is connected with a sensing layer, and the outer wall of the valve body is coated with an antistatic coating.
Another technical problem to be solved by the present invention is to provide an implementation method of a valve surface static electricity removing apparatus, including the following steps:
s1: the control handle is inserted from the vertical slot, and the fixing column is inserted into the mounting slot;
s2: the rotating block at the upper end of the adjusting rod is rotated to drive the adjusting rod to rotate, the adjusting rod pushes the conductive rod to move downwards, so that the conical guide block pushes the conductive limiting block downwards, the conductive limiting block is clamped with the positioning groove, and the position of the static electricity removing device is fixed;
s3: the control handle can move left and right in the transverse movable groove to control the valve ball to turn, and the anti-static device leads out static electricity generated by the rotation of the valve ball through the valve rod;
s4: the conducting post conducts the generated electric signal to the light-emitting element, meanwhile, static electricity generated by the medium of the valve body is absorbed by the electric sensing layer and then conducted to the conducting rod through the conducting limiting block, the electric signal generated by the conducting wire is conducted to the light-emitting element, and the electric energy of the light-emitting element is consumed to eliminate the static electricity.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the valve surface static electricity removing device and the implementation method thereof, the installation slots are symmetrically formed in one side, away from the control handle, of the valve body, the static electricity removing device is installed in the installation slots, and the static electricity removing device is of a detachable structure and is convenient to overhaul the valve body.
2. The static electricity removing device is connected with the installation slot through the fixed column, the conductive limiting block abuts against the valve body, the conductive limiting block receives static electricity absorbed by the sensing layer and converts the static electricity into an electric signal, the conductive limiting block is connected with the light-emitting element through the conductive rod, the lower end of the light-emitting element is connected with the valve rod through the conductive spring and the conductive column, the static electricity generated by the rotating valve rod is transmitted to the rotating valve rod through the static electricity preventing device, and then the light-emitting element absorbs electric energy and consumes the electric energy, so that the static electricity is eliminated, the static electricity generated on the surface of the valve can be avoided, and the use safety of the valve is improved.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a view of the internal structure of the valve body of the present invention;
FIG. 3 is a structural view of the static eliminator according to the present invention;
FIG. 4 is a cross-sectional view of the static discharge apparatus of the present invention;
FIG. 5 is an enlarged view of the invention at A;
FIG. 6 is a view of the structure of the adjustment lever of the present invention;
fig. 7 is a diagram of a conductive stopper according to the present invention.
In the figure: 1. a valve body; 11. a valve ball body; 12. a valve stem; 121. an antistatic device; 13. a control handle; 14. installing a slot; 141. a positioning groove; 15. a sensing layer; 2. a static electricity removing device; 21. a light emitting element; 211. a conductive block; 212. a conductive spring; 213. a conductive post; 22. a vertical slot; 23. a transverse movable groove; 24. fixing a column; 241. a movable hole; 25. adjusting a rod; 251. rotating the block; 252. an external thread; 253. a through groove; 26. a conductive limiting block; 261. a limiting plate; 262. a limiting spring; 27. a conductive rod; 271. a tapered guide block; 272. and (4) conducting wires.
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.
Referring to fig. 1-2, a valve surface static electricity removing device includes a valve body 1, a valve ball 11 is disposed inside the valve body 1, a valve rod 12 is disposed at an upper end of the valve ball 11, the valve rod 12 is made of conductive metal, static electricity preventing devices 121 are disposed at junctions of the valve rod 12, the valve ball 11 and the valve body 1, the static electricity preventing devices 121 are spring-connected to a steel ball, the steel ball is supported against the valve ball 11 and the valve body 1 through a spring, the steel ball transmits an electric signal generated by static electricity to the valve rod 12, a control handle 13 is sleeved at an upper end of the valve rod 12, the control handle 13 is a member made of an insulating material and can prevent the static electricity from being generated, mounting slots 14 are symmetrically disposed at one side of the valve body 1 away from the control handle 13, positioning grooves 141 are symmetrically disposed at two sides of a lower end of the mounting slot 14, and, positioning groove 141 and electrically conductive stopper 26 block are connected, positioning groove 141 and the cooperation of electrically conductive stopper 26 are used, the position of fixed static-removing device 2, static-removing device 2 is detachable construction, the convenience is overhauld valve body 1, be connected with sensing layer 15 on valve body 1's the inner wall, the coating has antistatic coating on valve body 1's the outer wall, antistatic coating can prevent that valve body 1 outside static from influencing the inside medium that flows, sensing layer 15 absorbs the static that the medium flows the production in with valve body 1, be converted into the signal of telecommunication.
Referring to fig. 3-7, a light emitting element 21 is mounted on an upper surface of the static electricity removing device 2, a conductive block 211 is disposed at a lower end of the light emitting element 21, a conductive spring 212 is fixedly connected to a lower end of the conductive spring 211, a conductive post 213 is fixedly connected to a lower end of the conductive spring 212, the conductive post 213 is connected to an upper end of the valve rod 12, under the action of the conductive spring 212, the conductive block 211 abuts against the upper end of the valve rod 12, the conductive block 211 plays a role of conducting an electrical signal, the light emitting element 21 receives the electrical signal and consumes electrical energy, thereby eliminating static electricity, a vertical slot 22 is disposed at one side of the static electricity removing device 2, an upper end of the vertical slot 22 is connected to a transverse moving slot 23, the transverse moving slot 23 is movably connected to the control handle 13, a fixed column 24 is symmetrically connected to one side of the static electricity removing device 2 away from the vertical slot 22, an, an adjusting rod 25 is installed in the fixed column 24, the adjusting rod 25 can move up and down in the fixed column 24, the upper end of the adjusting rod 25 is fixedly connected with a rotating block 251, one end of the adjusting rod 25 close to the rotating block 251 is connected with an external thread 252, the external thread 252 is engaged with the upper end of the fixed column 24, the lower end of the adjusting rod 25 is provided with a through groove 253, a conductive rod 27 is movably connected in the through groove 253, the adjusting rod 25 is rotated to drive the conductive rod 27 to move down, the lower end of the conductive rod 27 is provided with a conical guide block 271, the upper end of the conductive rod 27 is connected with a lead 272, the lead 272 penetrates through the fixed column 24 and is electrically connected with the light-emitting element 21, the conductive rod 27 pushes the conical guide block 271 to move down, when the upper end of the conical guide block 271 is abutted against the limit plate 261, the conductive limit block 26 is, movable hole 241 has been seted up to the lower extreme symmetry of fixed column 24, install electrically conductive stopper 26 in the movable hole 241, electrically conductive stopper 26 arranges the inside one end fixedly connected with limiting plate 261 of fixed column 24 in, limiting spring 262 of one side fixedly connected with of limiting plate 261, limiting spring 262 and movable hole 241's lateral wall fixed connection, under limiting spring 262's effect, propelling movement limiting plate 261 removes in fixed column 24, make electrically conductive stopper 26 in fixed column 24, when electrically conductive stopper 26 receives the extrusion, limiting spring 262 contracts, electrically conductive stopper 26 releases movable hole 241, with positioning groove 141 block, fixed static-removing device 2.
In order to better show the implementation process of the valve surface static electricity removing apparatus, the embodiment provides an implementation method of the valve surface static electricity removing apparatus, including the following steps:
the method comprises the following steps: the control handle 13 is inserted from the vertical slot 22, and the fixing column 24 is inserted into the mounting slot 14;
step two: the rotating block 251 at the upper end of the adjusting rod 25 is rotated to drive the adjusting rod 25 to rotate, the adjusting rod 25 pushes the conductive rod 27 to move downwards, so that the tapered guide block 271 pushes the conductive limiting block 26 downwards, the conductive limiting block 26 is clamped with the positioning groove 141, and the position of the static electricity removing device 2 is fixed;
step three: the control handle 13 can move left and right in the transverse movable groove 23 to control the valve ball body 11 to turn, and the static electricity generated by the rotation of the valve ball body 11 is led out by the static electricity prevention device 121 through the valve rod 12;
step four: the conductive post 213 transmits the generated electrical signal to the light emitting element 21, and meanwhile, the static electricity generated by the medium passing through the valve body 1 is absorbed by the electro-sensitive layer 15 and then transmitted to the conductive rod 27 through the conductive stopper 26, the electrical signal generated by the wire 272 is transmitted to the light emitting element 21, and the light emitting element 21 consumes the electrical energy to eliminate the static electricity.
In summary, the following steps: the static electricity eliminating device for the valve surface and the implementation method thereof are characterized in that one side of a valve body 1, which is far away from a control handle 13, is symmetrically provided with an installation slot 14, a static electricity eliminating device 2 is installed in the installation slot 14, the static electricity eliminating device 2 is of a detachable structure and is convenient to overhaul the valve body 1, the static electricity eliminating device 2 is connected with the installation slot 14 through a fixing column 24, a conductive limiting block 26 is abutted against the valve body 1, the conductive limiting block 26 receives static electricity absorbed by a sensing layer 15 and is converted into an electric signal, the conductive limiting block 26 is connected with a light-emitting element 21 through a conductive rod 27, meanwhile, the lower end of the light-emitting element 21 is connected with a valve rod 12 through a conductive spring 212 and a conductive column 213, the static electricity generated by the rotating valve rod 12 is transmitted to the rotating valve rod 12 through an anti-static device 121, the use safety of the valve is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (10)
1. The utility model provides a valve surface static clearing device, includes valve body (1), its characterized in that: a valve ball body (11) is arranged inside the valve body (1), a valve rod (12) is arranged at the upper end of the valve ball body (11), a control handle (13) is sleeved at the upper end of the valve rod (12), one side of the valve body (1) far away from the control handle (13) is symmetrically provided with an installation slot (14), a static electricity removing device (2) is installed in the installation slot (14), a light-emitting element (21) is installed on the upper surface of the static electricity removing device (2), one side of the static electricity removing device (2) is provided with a vertical slot (22), the upper end of the vertical slot (22) is connected with a transverse movable slot (23), the transverse movable slot (23) is movably connected with the control handle (13), one side of the static electricity removing device (2) far away from the vertical slot (22) is symmetrically connected with a fixed column (24), an adjusting rod (25) is installed in the fixed column (24), and movable holes (241, a conductive limiting block (26) is arranged in the movable hole (241).
2. The valve surface static electricity removing apparatus as claimed in claim 1, wherein: positioning grooves (141) are symmetrically formed in two sides of the lower end of the installation slot (14), and the positioning grooves (141) are connected with the conductive limiting blocks (26) in a clamping mode.
3. The valve surface static electricity removing apparatus as claimed in claim 2, wherein: the conductive limiting block (26) is arranged at one end of the inside of the fixing column (24) and is fixedly connected with a limiting plate (261), one side of the limiting plate (261) is fixedly connected with a limiting spring (262), and the limiting spring (262) is fixedly connected with the side wall of the movable hole (241).
4. The valve surface static electricity removing apparatus as claimed in claim 1, wherein: the valve rod (12) is made of conductive metal, and the joints of the valve rod (12), the valve ball body (11) and the valve body (1) are provided with antistatic devices (121).
5. The valve surface static electricity removing apparatus as claimed in claim 1, wherein: the lower end of the light-emitting element (21) is provided with a conductive block (211), the lower end of the conductive block (211) is fixedly connected with a conductive spring (212), the lower end of the conductive spring (212) is fixedly connected with a conductive column (213), and the conductive column (213) is connected with the upper end of the valve rod (12).
6. The valve surface static electricity removing apparatus as claimed in claim 1, wherein: the inside of the fixed column (24) is of a hollow structure, and the upper end of the fixed column (24) is provided with a thread matched with the adjusting rod (25).
7. The valve surface static electricity removing apparatus as claimed in claim 1, wherein: the upper end of the adjusting rod (25) is fixedly connected with a rotating block (251), one end, close to the rotating block (251), of the adjusting rod (25) is connected with an external thread (252), the external thread (252) is meshed with the upper end of the fixing column (24), a through groove (253) is formed in the lower end of the adjusting rod (25), and the conducting rod (27) is movably connected in the through groove (253).
8. The valve surface static electricity removing apparatus as claimed in claim 7, wherein: the lower end of the conducting rod (27) is provided with a conical guide block (271), the upper end of the conducting rod (27) is connected with a conducting wire (272), the conducting wire (272) penetrates through the fixing column (24), and the conducting wire (272) is electrically connected with the light-emitting element (21).
9. The valve surface static electricity removing apparatus as claimed in claim 1, wherein: the anti-static valve is characterized in that a sensing layer (15) is connected to the inner wall of the valve body (1), and an anti-static coating is coated on the outer wall of the valve body (1).
10. A method for implementing the valve surface static electricity eliminating device according to any one of claims 1 to 9, comprising the steps of:
s1: the control handle (13) is inserted from the vertical groove (22), and the fixing column (24) is inserted into the mounting slot (14);
s2: rotating a rotating block (251) at the upper end of the adjusting rod (25) to drive the adjusting rod (25) to rotate, wherein the adjusting rod (25) pushes the conductive rod (27) to move downwards, so that the conical guide block (271) pushes the conductive limiting block (26) downwards, the conductive limiting block (26) is clamped with the positioning groove (141), and the position of the static electricity removing device (2) is fixed;
s3: the control handle (13) can move left and right in the transverse movable groove (23) to control the valve ball body (11) to turn, and the static electricity generated by the rotation of the valve ball body (11) is led out through the valve rod (12) by the static electricity prevention device (121);
s4: the conductive column (213) conducts the generated electric signal to the light-emitting element (21), meanwhile, static electricity generated by the medium passing through the valve body (1) is absorbed by the electric sensing layer (15) and then conducted to the conductive rod (27) through the conductive limiting block (26), the electric signal generated by the lead (272) is conducted to the light-emitting element (21), and the light-emitting element (21) consumes electric energy to eliminate the static electricity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110226301.6A CN112963574B (en) | 2021-03-01 | 2021-03-01 | Valve surface static electricity removing device and implementation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110226301.6A CN112963574B (en) | 2021-03-01 | 2021-03-01 | Valve surface static electricity removing device and implementation method thereof |
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| Publication Number | Publication Date |
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| CN112963574A true CN112963574A (en) | 2021-06-15 |
| CN112963574B CN112963574B (en) | 2022-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110226301.6A Active CN112963574B (en) | 2021-03-01 | 2021-03-01 | Valve surface static electricity removing device and implementation method thereof |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1425617A (en) * | 1972-06-12 | 1976-02-18 | Kitamura Valve Mfg Co L D | Fluid flow control valves |
| JPH08219325A (en) * | 1995-02-14 | 1996-08-30 | Kitz Corp | Electro-static charge preventing type ball valve |
| CN201763995U (en) * | 2010-08-19 | 2011-03-16 | 温州凯林阀门有限公司 | Antistatic ball valve |
| CN206874871U (en) * | 2017-06-01 | 2018-01-12 | 宁波埃美柯铜阀门有限公司 | Antistatic fire-retardant ball valve |
| CN109723854A (en) * | 2017-10-31 | 2019-05-07 | 永嘉雅比斯科技有限公司 | A kind of ball valve with anti-static function |
| CN209743645U (en) * | 2019-03-13 | 2019-12-06 | 湖南高茨控制系统科技有限公司 | Antistatic structure of small-caliber valve |
| CN210687072U (en) * | 2019-10-23 | 2020-06-05 | 江苏友拓精密科技有限公司 | Anti-static device for ball valve |
-
2021
- 2021-03-01 CN CN202110226301.6A patent/CN112963574B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1425617A (en) * | 1972-06-12 | 1976-02-18 | Kitamura Valve Mfg Co L D | Fluid flow control valves |
| JPH08219325A (en) * | 1995-02-14 | 1996-08-30 | Kitz Corp | Electro-static charge preventing type ball valve |
| CN201763995U (en) * | 2010-08-19 | 2011-03-16 | 温州凯林阀门有限公司 | Antistatic ball valve |
| CN206874871U (en) * | 2017-06-01 | 2018-01-12 | 宁波埃美柯铜阀门有限公司 | Antistatic fire-retardant ball valve |
| CN109723854A (en) * | 2017-10-31 | 2019-05-07 | 永嘉雅比斯科技有限公司 | A kind of ball valve with anti-static function |
| CN209743645U (en) * | 2019-03-13 | 2019-12-06 | 湖南高茨控制系统科技有限公司 | Antistatic structure of small-caliber valve |
| CN210687072U (en) * | 2019-10-23 | 2020-06-05 | 江苏友拓精密科技有限公司 | Anti-static device for ball valve |
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| Publication number | Publication date |
|---|---|
| CN112963574B (en) | 2022-08-30 |
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