CN110953352B - Electric blind plate valve - Google Patents
Electric blind plate valve Download PDFInfo
- Publication number
- CN110953352B CN110953352B CN201911409047.2A CN201911409047A CN110953352B CN 110953352 B CN110953352 B CN 110953352B CN 201911409047 A CN201911409047 A CN 201911409047A CN 110953352 B CN110953352 B CN 110953352B
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- China
- Prior art keywords
- valve
- valve body
- plate
- central shaft
- fixedly connected
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- 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
- F16K1/22—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 crossing the valve member, e.g. butterfly valves
- F16K1/226—Shaping or arrangements of the sealing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
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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
- 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
- F16K1/22—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 crossing the valve member, e.g. butterfly valves
- F16K1/224—Details of bearings for the axis of rotation
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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
- 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
- F16K1/32—Details
- F16K1/48—Attaching valve members to screw-spindles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/041—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention discloses an electric blind plate valve which comprises a valve body, a valve plate, a driving device and a transmission rod and is characterized in that a central shaft is arranged inside the valve body, the outer surface wall of the central shaft is fixedly connected with a stirring sheet, and one end of the central shaft, which is far away from a support rod, is fixedly connected with a gear. According to the invention, the valve plate and the support rod are arranged in the valve body, the central shaft is arranged on the support rod, the stirring sheet is arranged outside the central shaft, the gear is arranged at one end of the central shaft, the groove is formed in the valve plate, and the rack is arranged on the groove, so that the valve has the advantages that: rack synchronous motion when the valve plate removes, the rack can drive the gear revolve, and then it is rotatory to drive center pin and stirring piece, and the stirring piece can stir and broken remaining material on the valve body inner wall, and rotatory stirring piece still plays the effect of defeated material simultaneously, and the material that will stir and get off is carried away, and this design makes the material be difficult for remaining on the valve body inner wall, makes the valve body difficult by viscidity material jam.
Description
Technical Field
The invention relates to the technical field of blind plate valves, in particular to an electric blind plate valve.
Background
The blind plate valve is a gate valve for cutting off gas media manually, electrically or pneumatically and hydraulically, and is generally divided into an electric blind plate valve, a hydraulic blind plate valve, a pneumatic blind plate valve, a closed gate valve and an electric open type blind plate valve. The blind plate valve comprises a left valve body, a right valve body, a valve plate, a transmission screw rod, a valve body clamping driving mechanism and a valve plate overturning driving mechanism, wherein the valve plate is arranged between the left valve body and the right valve body in a hinged mode in a bilateral symmetry mode, the left valve body and the right valve body are arranged at intervals in a vertical mode, corresponding valve ports are arranged on the left valve body and the right valve body, a blind plate matched with the valve ports in a sealing mode is arranged on one side of the valve plate, through holes communicated with the valve ports are formed in the other side of the valve plate, and the valve body clamping driving mechanism pulls or tightens the space between the left valve body, the valve plate and the right valve body through the transmission.
When the existing blind plate valve is used for conveying materials, the residual materials are easy to adhere to the inner wall of the valve body under the condition that the valve plate is closed for a long time due to the fact that the materials are high in viscosity, so that the internal blockage of the valve body is caused, and the normal conveying of the materials is influenced; meanwhile, the valve plate of the existing blind plate valve can be abraded after being used for a long time, and then a gap is generated, so that the sealing performance of the blind plate valve is reduced.
Disclosure of Invention
The invention aims to solve the problems that the existing blind plate valve is easy to block after being used for a long time and the sealing performance is reduced after being used for a long time, and provides an electric blind plate valve.
In order to achieve the purpose, the invention adopts the following technical scheme:
electronic blind plate valve, including valve body, valve plate, drive arrangement and transfer line, its characterized in that, the inside of valve body is equipped with the center pin, the outward appearance wall fixedly connected with stirring piece of center pin to the one end fixedly connected with gear of bracing piece is kept away from to the center pin, the valve plate is close to the terminal surface of center pin one side and is seted up flutedly, the inboard upward surface wall fixedly connected with rack of recess, the gear is connected with the rack toothing.
As a further description of the above technical solution:
the air pump is communicated with the air bag through an air pipe, and a sealing valve is arranged on the air pipe.
As a further description of the above technical solution:
the valve plate is located the inside of valve body, drive arrangement fixed connection is in outside one side of valve body to drive arrangement's output shaft transmission is connected with the transfer line, valve plate and transfer line fixed connection.
As a further description of the above technical solution:
the stirring piece is of a spiral structure, and the stirring piece is not attached to the inner wall of the valve body.
As a further description of the above technical solution:
the inner wall fixedly connected with bracing piece of valve body, the center pin rotates with the bracing piece to be connected.
As a further description of the above technical solution:
the axial center lines of the valve plate and the central shaft are all located on the same straight line.
As a further description of the above technical solution:
the recess is the arc structure, the gear is located the inboard of recess.
As a further description of the above technical solution:
the gasbag is the loop configuration to the outward appearance wall of gasbag all laminates with the outward appearance wall of valve plate and the interior surface wall of seal groove after its aerifys.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, the valve plate and the support rod are arranged in the valve body, the central shaft is arranged on the support rod, the stirring sheet is arranged outside the central shaft, the gear is arranged at one end of the central shaft, the groove is formed in the valve plate, and the rack is arranged on the groove, so that the valve has the advantages that: rack synchronous motion when the valve plate removes, the rack can drive the gear revolve, and then it is rotatory to drive center pin and stirring piece, and the stirring piece can stir and broken remaining material on the valve body inner wall, and rotatory stirring piece still plays the effect of defeated material simultaneously, and the material that will stir and get off is carried away, and this design makes the material be difficult for remaining on the valve body inner wall, makes the valve body difficult by viscidity material jam.
2. According to the invention, the air pump is arranged on the valve body, the sealing groove is formed in the valve body, the air bag is arranged in the sealing groove, the air bag is connected with the air pump through the air pipe, the sealing valve is arranged on the air pipe, and the design has the advantages that: the sealing valve is opened, the air pump is started to inflate the air bag, and the outer wall of the air bag is tightly attached to the sealing groove and the valve plate after the air bag is expanded, so that the joint of the valve plate and the valve body is blocked, and the sealing performance of the valve plate after long-time use is improved.
3. In the invention, the inner wall of the valve body is provided with the support rod, one end of the central shaft is rotationally connected with the support rod, and the design has the advantages that: the center pin passes through the bracing piece and connects, has improved the stability when rotatory.
Drawings
FIG. 1 is a schematic view of the overall structure of a blind plate valve according to the present invention;
FIG. 2 is a schematic side view of the central shaft and the stirring plate of the present invention;
FIG. 3 is a front view of the valve plate of the present invention;
FIG. 4 is a schematic view of the internal side view of the valve body according to the present invention;
FIG. 5 is a front view of the valve plate and the airbag of the present invention.
Illustration of the drawings:
1. a valve body; 2. a valve plate; 3. a central shaft; 4. a stirring sheet; 5. a support bar; 6. a gear; 7. a groove; 8. a rack; 9. a drive device; 10. a transmission rod; 11. a sealing groove; 12. an air bag; 13. an air pump; 14. sealing the valve; 15. the trachea.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1, 2 and 3, the electric blind plate valve includes a valve body 1, a valve plate 2, a driving device 9 and a transmission rod 10, wherein a central shaft 3 is disposed inside the valve body 1, a stirring plate 4 is fixedly connected to an outer wall of the central shaft 3, a gear 6 is fixedly connected to an end of the central shaft 3 away from a support rod 5, a groove 7 is disposed on an end surface of the valve plate 2 near one side of the central shaft 3, a rack 8 is fixedly connected to an inner upper surface wall of the groove 7, the gear 6 is engaged with the rack 8, the gear 6 is driven by the rack 8 to rotate, the stirring plate 4 is further rotated to remove residual materials, the valve plate 2 is disposed inside the valve body 1, the driving device 9 is fixedly connected to one side of the outside of the valve body 1, an output shaft of the driving device 9 is in transmission connection with the transmission rod 10, the valve plate 2 is fixedly connected with, stirring piece 4 is not laminated with valve body 1's inner wall, valve plate 2 and central shaft 3's axial direction line all are located same straight line, improve 4 rotatory stability of stirring piece, prevent the inner wall collision of stirring piece 4 and valve body 1, valve body 1's inner wall fixedly connected with bracing piece 5, central shaft 3 rotates with bracing piece 5 to be connected, improve 3 rotatory stability of central shaft, recess 7 is the arc structure, gear 6 is located recess 7's inboard, gear 6 is located recess 7's inside, prevent that gear 6 and rack 8 from breaking away from.
Example two:
referring to fig. 1, 2, 3, 4 and 5, the electric blind plate valve includes a valve body 1, a valve plate 2, a driving device 9 and a transmission rod 10, wherein a central shaft 3 is disposed inside the valve body 1, a stirring plate 4 is fixedly connected to an outer surface wall of the central shaft 3, a gear 6 is fixedly connected to one end of the central shaft 3 away from the support rod 5, a groove 7 is disposed on an end surface of the valve plate 2 close to one side of the central shaft 3, a rack 8 is fixedly connected to an inner upper surface wall of the groove 7, the gear 6 is engaged with the rack 8, the gear 6 is driven to rotate by the rack 8, so that the stirring plate 4 rotates to remove residual materials, the valve plate 2 is disposed inside the valve body 1, the driving device 9 is fixedly connected to one side of the outside of the valve body 1, an output shaft of the driving device 9 is connected with the transmission rod 10, the valve plate, the stirring sheet 4 is of a spiral structure, the stirring sheet 4 is not attached to the inner wall of the valve body 1, the valve plate 2 and the axial center line of the central shaft 3 are both positioned on the same straight line, the rotation stability of the stirring sheet 4 is improved, the stirring sheet 4 is prevented from colliding with the inner wall of the valve body 1, the inner wall of the valve body 1 is fixedly connected with a support rod 5, the central shaft 3 is rotatably connected with the support rod 5, the rotation stability of the central shaft 3 is improved, the groove 7 is of an arc structure, the gear 6 is positioned on the inner side of the groove 7, the gear 6 is positioned inside the groove 7, the gear 6 is prevented from being separated from the rack 8, the sealing groove 11 is formed inside the valve body 1, the air bag 12 is arranged inside the sealing groove 11, the outer wall of the valve body 1 is in bolted connection with an air pump 13, the air pump 13 is communicated with the air bag 12 through an air pipe 15, thereby improving the sealing performance of the blind plate valve.
The working principle is as follows: when the valve plate is used, commercial power is supplied to electric equipment of the electric blind plate valve, when materials are conveyed, a worker starts the driving device 9 to enable the driving rod 10 to drive the valve plate 2 to move, the valve plate 2 drives the rack 8 on the inner side of the groove 7 to move when moving, the gear 6 is further rotated due to the meshing connection of the gear 6 and the rack 8, the central shaft 3 is further driven to rotate, the stirring piece 4 is further rotated, the stirring piece 4 can remove the materials adhered to the inner wall of the valve body 1 in a stirring and pushing mode, after the valve plate 2 is completely opened, the gear 6 is separated from the rack 8, the gear 6 loses power and then stops rotating, the materials can penetrate through the stirring piece 4 to be conveyed, and meanwhile, when the valve plate 2 is closed, the gear 6 is meshed with the rack 8 again, and the stirring piece 4 is further rotated again; secondly, after the valve plate 2 is closed, a worker starts the air pump 13 to open the sealing valve 14, the air pump 13 pumps air into the air bag 12, the air bag 12 expands after being inflated to enable the outer surface wall of the air bag 12 to be attached to the valve plate 2 and the sealing groove 11, then the air pump 13 and the sealing valve 14 are closed, through the steps, materials adhered to the inner wall of the valve body 1 are reduced, gaps between the valve plate 2 and the sealing groove 11 are filled through the expansion of the air bag 12, and the problems that an existing blind plate valve is prone to being blocked after being used for a long time and the sealing performance is reduced after being used for a long time are solved.
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 considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. Electronic blind plate valve, including valve body (1), valve plate (2), drive arrangement (9) and transfer line (10), its characterized in that, the inside of valve body (1) is equipped with center pin (3), the outward appearance wall fixedly connected with stirring piece (4) of center pin (3) to one end fixedly connected with gear (6) of bracing piece (5) are kept away from in center pin (3), valve plate (2) are close to the terminal surface of center pin (3) one side and are seted up recess (7), the inboard upward surface wall fixedly connected with rack (8) of recess (7), gear (6) are connected with rack (8) meshing.
2. The electric blind plate valve according to claim 1, characterized in that a sealing groove (11) is formed in the valve body (1), an air bag (12) is arranged in the sealing groove (11), an air pump (13) is connected to the outer surface wall of the valve body (1) through a bolt, the air pump (13) is communicated with the air bag (12) through an air pipe (15), and a sealing valve (14) is arranged on the air pipe (15).
3. The electric blind plate valve according to claim 1, characterized in that the valve plate (2) is positioned inside the valve body (1), the driving device (9) is fixedly connected to one side of the outside of the valve body (1), and the output shaft of the driving device (9) is in transmission connection with a transmission rod (10), and the valve plate (2) is fixedly connected with the transmission rod (10).
4. The electric blind plate valve according to claim 1, characterized in that the stirring sheet (4) is of a spiral structure, and the stirring sheet (4) is not attached to the inner wall of the valve body (1).
5. The electric blind plate valve according to claim 1, characterized in that a support rod (5) is fixedly connected to the inner wall of the valve body (1), and the central shaft (3) is rotatably connected with the support rod (5).
6. An electric blind plate valve according to claim 1, characterized in that the axial centre lines of the valve plate (2) and the central shaft (3) are all located on the same line.
7. An electric blind plate valve according to claim 1, characterized in that the recess (7) is of arcuate configuration, the gear wheel (6) being located inside the recess (7).
8. An electric blind plate valve according to claim 2, characterized in that the air bag (12) is of annular configuration and that the outer surface wall of the air bag (12) is conformed, after inflation thereof, both to the outer surface wall of the valve plate (2) and to the inner surface wall of the sealing groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911409047.2A CN110953352B (en) | 2019-12-31 | 2019-12-31 | Electric blind plate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911409047.2A CN110953352B (en) | 2019-12-31 | 2019-12-31 | Electric blind plate valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110953352A CN110953352A (en) | 2020-04-03 |
| CN110953352B true CN110953352B (en) | 2021-06-29 |
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ID=69985309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911409047.2A Active CN110953352B (en) | 2019-12-31 | 2019-12-31 | Electric blind plate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110953352B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113202941A (en) * | 2021-04-01 | 2021-08-03 | 武汉策尔曼自动化设备有限公司 | Unclamping and clamping mechanism for glasses valve and operation method |
| CN117515188B (en) * | 2024-01-04 | 2024-03-19 | 江苏特一机械股份有限公司 | Blind plate valve and use method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6230736B1 (en) * | 1998-09-18 | 2001-05-15 | Gebr. Rieger Gmbh & Co. Kg | Valve, particularly double-seat valve |
| CN203926834U (en) * | 2014-04-22 | 2014-11-05 | 微芯科技有限公司 | Throttling arrangement |
| CN204784961U (en) * | 2015-07-17 | 2015-11-18 | 浙江日高阀门有限公司 | Electronic blind plate valve |
| CN207921437U (en) * | 2018-02-08 | 2018-09-28 | 日高阀门有限公司 | Electric blind plate valve |
| CN208107263U (en) * | 2018-02-09 | 2018-11-16 | 郑州中特阀门有限公司 | A kind of sealing device used for sector blind plate valve |
| CN109854758A (en) * | 2019-03-05 | 2019-06-07 | 江苏庆海石油机械有限公司 | Anti-blockage valve is used in a kind of exploitation of petrochemical industry |
| CN110094530A (en) * | 2019-06-06 | 2019-08-06 | 江苏通达船用阀泵有限公司 | A kind of cast steel gate valve peculiar to vessel |
-
2019
- 2019-12-31 CN CN201911409047.2A patent/CN110953352B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6230736B1 (en) * | 1998-09-18 | 2001-05-15 | Gebr. Rieger Gmbh & Co. Kg | Valve, particularly double-seat valve |
| CN203926834U (en) * | 2014-04-22 | 2014-11-05 | 微芯科技有限公司 | Throttling arrangement |
| CN204784961U (en) * | 2015-07-17 | 2015-11-18 | 浙江日高阀门有限公司 | Electronic blind plate valve |
| CN207921437U (en) * | 2018-02-08 | 2018-09-28 | 日高阀门有限公司 | Electric blind plate valve |
| CN208107263U (en) * | 2018-02-09 | 2018-11-16 | 郑州中特阀门有限公司 | A kind of sealing device used for sector blind plate valve |
| CN109854758A (en) * | 2019-03-05 | 2019-06-07 | 江苏庆海石油机械有限公司 | Anti-blockage valve is used in a kind of exploitation of petrochemical industry |
| CN110094530A (en) * | 2019-06-06 | 2019-08-06 | 江苏通达船用阀泵有限公司 | A kind of cast steel gate valve peculiar to vessel |
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| CN110953352A (en) | 2020-04-03 |
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