CN215763408U - Electric ball valve with high sealing performance - Google Patents
Electric ball valve with high sealing performance Download PDFInfo
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- CN215763408U CN215763408U CN202122159468.3U CN202122159468U CN215763408U CN 215763408 U CN215763408 U CN 215763408U CN 202122159468 U CN202122159468 U CN 202122159468U CN 215763408 U CN215763408 U CN 215763408U
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Abstract
The utility model relates to the technical field of valves, in particular to an electric ball valve with high sealing performance, which comprises: the water flow pipeline is provided with grooves along the two sides of the water flow pipeline, the grooves formed in the water flow pipeline are rotatably sleeved with threaded pipes used for installing the water flow pipeline, and the threads formed in the threaded pipes are external threads; the power output end of the valve mechanism is installed in the water flow pipeline, the power input end of the valve mechanism is fixedly installed outside the water flow pipeline, the power input end of the valve mechanism can drive the power output end to rotate so as to control the opening and closing of the water flow pipeline, the valve mechanism comprises a control assembly and a sealing assembly which rotates under the driving of the control assembly, and the control assembly and the sealing assembly are respectively arranged outside the water flow pipeline and in the water flow pipeline. The high-sealing electric ball valve provided by the utility model can control the opening and closing of the water flow pipeline, and can greatly improve the accuracy of opening and closing the water flow pipeline through the design of the driving part, and is simple to operate and high in practicability.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to an electric ball valve with high sealing performance.
Background
The electric ball valve is an important actuating mechanism in an industrial automation control system. An electric ball valve is a valve that performs a rotary motion about the axis of a valve stem according to the movement pattern of a valve flap. The valve seat port varies in direct proportion to the valve flap travel. The pipe pressure element is mainly used for cutting off or connecting a medium in a pipeline and can also be used for regulating and controlling fluid, and is a pipe pressure element for industrial automatic process control.
The existing electric ball valve is complex in structure and cannot accurately control the opening and closing of a pipeline, so that the problem of high sealing performance of the electric ball valve is solved.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model aims to provide an electric ball valve with high sealing performance, and aims to solve the following problems: the existing electric ball valve is complex in control structure and cannot accurately control the opening and closing of a pipeline.
The embodiment of the utility model is realized in such a way that the electric ball valve with high sealing performance comprises: the water flow pipeline is provided with grooves along the two sides of the water flow pipeline, the grooves formed in the water flow pipeline are rotatably sleeved with threaded pipes used for installing the water flow pipeline, and the threads formed in the threaded pipes are external threads; the power output end of the valve mechanism is installed in the water flow pipeline, the power input end of the valve mechanism is fixedly installed outside the water flow pipeline, the power input end of the valve mechanism can drive the power output end to rotate so as to control the opening and closing of the water flow pipeline, the valve mechanism comprises a control assembly and a sealing assembly which rotates under the driving of the control assembly, and the control assembly and the sealing assembly are respectively arranged outside the water flow pipeline and in the water flow pipeline.
Preferably, the control assembly comprises: the water flow pipeline is fixedly arranged on the shell, grooves are formed in two sides of the inner wall of the shell, and the shell is further provided with a through hole communicated with the water flow pipeline; the driving component is arranged in the shell and is used for providing power support for the rotation of the output end of the control assembly; the screw plate is fixedly connected with the output end of the driving part, a screw column which can rotate under the movement of the screw plate is sleeved on the screw thread of the screw plate, the screw column is rotatably arranged on the shell, and one end of the screw column penetrates through a through hole formed in the shell to be fixedly connected with the sealing component; and the guide component is arranged on the groove formed in the shell, is fixedly connected with two ends of the thread plate and is used for providing guide for the movement of the thread plate.
Preferably, the driving part includes: the two ends of the sliding rod are fixedly connected with the inner wall of the shell, a sliding block capable of moving in the direction of the sliding rod is sleeved on the sliding rod, and the sliding block is distributed on the two sides of the sliding rod; the two ends of the elastic piece are respectively and fixedly connected with the inner wall of the shell and the sliding block and are used for providing buffer for the movement of the sliding block; the driving gear is rotatably arranged in the middle of the sliding rod, racks which can move in opposite directions under the rotation of the driving gear are meshed on two sides of the driving gear, and the racks on the two sides are fixedly connected with the sliding blocks on the two sides; the arc-shaped groove is fixedly installed on the threaded plate and distributed on two sides of the threaded column, a push rod capable of sliding in the arc-shaped groove is arranged on the arc-shaped groove in a matched mode, and one end, far away from the arc-shaped groove, of the push rod is fixedly connected with the sliding block.
Preferably, the guide member includes: the two ends of the sliding column are fixedly connected with the grooves formed in the shell and are distributed on the two sides of the shell, the sliding column is sleeved with a sliding sleeve capable of sliding on the sliding column, and the mutual close ends of the sliding sleeves on the two sides are fixedly connected with the two sides of the thread plate and are used for keeping the motion stability of the thread plate.
Preferably, the closure assembly comprises: the glass resistance ball is arranged in the water flow pipeline in a matching way and can rotate under the driving of the control assembly, and a flow guide port for water flow to pass through is formed in the glass resistance ball; and the sealing ring is arranged between the glass resistance ball and the water flow pipeline and is used for sealing a gap between the glass resistance ball and the water flow pipeline.
The high-sealing electric ball valve provided by the utility model can control the opening and closing of the water flow pipeline, and can greatly improve the accuracy of opening and closing the water flow pipeline through the design of the driving part, and is simple to operate and high in practicability.
Drawings
Fig. 1 is a schematic structural view of a high-tightness electric ball valve.
Fig. 2 is a schematic diagram of a control assembly of the electric ball valve with high sealing performance.
In the drawings: 1-water flow pipeline, 2-threaded pipe, 3-valve mechanism, 4-control assembly, 5-sealing assembly, 41-shell, 42-driving component, 43-threaded plate, 44-threaded column, 45-guiding component, 421-sliding rod, 422-sliding block, 423-elastic component, 424-driving gear, 425-rack, 426-arc groove, 427-push rod, 451-sliding column, 425-sliding sleeve, 51-anti-leakage ball, 52-flow guide port and 53-sealing ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and do not limit the utility model.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Referring to fig. 1, an embodiment of the present invention provides a high-sealing electric ball valve, including:
the water flow pipeline comprises a water flow pipeline 1, wherein grooves are formed in two sides of the water flow pipeline 1, a threaded pipe 2 used for mounting the water flow pipeline 1 is rotatably sleeved in each groove formed in the water flow pipeline 1, and the formed thread of the threaded pipe 2 is an external thread; valve mechanism 3, its power take off end installs in rivers pipeline 1, and power take off end fixed mounting is outside rivers pipeline 1, and valve mechanism 3 power take off end can drive the power take off end and rotate to the switching of control rivers pipeline 1, valve mechanism 3 includes control assembly 4 to and pivoted seal assembly 5 under the control assembly 4 drive, control assembly 4 and seal assembly 5 set up respectively outside rivers pipeline 1 and in rivers pipeline 1.
This embodiment is when specifically using, at first carry out screw thread fixed connection with device body and trunk line through screwed pipe 2, during specific operation, rotatable screwed pipe 2, screwed pipe 2 enters into in the trunk line of seting up the internal screw thread, thereby accomplish the fixing to the device body, when the valve is opened to needs, open control assembly 4, control assembly 4 drives seal assembly 5 and rotates ninety degrees, at this moment, seal assembly 5 is in the open mode, rivers can flow through rivers pipeline 1, when the valve is closed to needs, open seal assembly 5 once more, seal assembly 5 continues to rotate ninety degrees, at this moment, seal assembly 5 seals rivers pipeline 1, rivers can't pass through rivers pipeline 1.
As shown in fig. 2, as a preferred embodiment of the present invention, the control assembly 4 includes: the water flow pipeline comprises a shell 41, a water flow pipeline 1 and a water flow pipe, wherein the shell 41 is fixedly arranged on the water flow pipeline 1, grooves are formed in two sides of the inner wall of the shell 41, and a through hole communicated with the water flow pipeline 1 is formed in the shell 41; a drive member 42 mounted within the housing 41 for providing powered support for rotation of the output of the control assembly 4; the threaded plate 43 is fixedly connected with the output end of the driving component 42, a threaded column 44 which can rotate under the movement of the threaded plate 43 is sleeved on the threaded plate 43 in a threaded manner, the threaded column 44 is rotatably installed on the shell 41, and one end of the threaded column passes through a through hole formed in the shell 41 and is fixedly connected with the sealing component 5; and the guide component 45 is arranged on a groove formed in the shell 41 and is fixedly connected with two ends of the thread plate 43, and is used for providing guide for the movement of the thread plate 43.
When this embodiment specifically uses, open drive unit 42, drive unit 42 can drive the threading board 43 downstream, under the direction with threading board 43 fixed connection's guide part 45, can guarantee the stability of threading board 43 motion, and threading board 43 downstream can drive screw post 44 and rotate, and screw post 44 rotates and drives and seal subassembly 5 and rotate to can make water flow pipeline 1 seal or open.
As shown in fig. 2, as a preferred embodiment of the present invention, the driving part 42 includes: the two ends of the sliding rod 421 are fixedly connected with the inner wall of the shell 41, the sliding rod 41 is sleeved with a sliding block 422 capable of moving in the direction of the sliding rod 41, and the sliding blocks 422 are distributed on the two sides of the sliding rod 421; an elastic member 423 having two ends respectively fixedly connected to the inner wall of the housing 41 and the sliding block 422 for buffering the movement of the sliding block 422; the driving gear 424 is rotatably installed in the middle of the sliding rod 421, racks 425 capable of moving in opposite directions under the rotation of the driving gear 424 are meshed at two sides of the driving gear 424, and the racks 425 at two sides are fixedly connected with the sliding blocks 422 at two sides; the arc-shaped groove 426 is fixedly arranged on the thread plate 43 and distributed on two sides of the thread column 44, a push rod 427 capable of sliding in the arc-shaped groove 426 is arranged on the arc-shaped groove 426 in a matching mode, and one end, far away from the arc-shaped groove 426, of the push rod 427 is fixedly connected with the sliding block 422.
When the embodiment is used specifically, the driving gear 424 is turned on, the power source of the driving gear 424 is a motor, the driving gear 424 rotates to drive the racks 425 at two sides to move away from each other, the racks 425 at two sides move away from each other to drive the sliding block 422 to move away from each other along the sliding rod 421 and compress the elastic piece 423, the elastic piece 423 can play a role in buffering and damping the movement of the sliding block 422, the sliding blocks 422 at two sides move away from each other to drive the push rods 427 to move away from each other, the push rods 427 at two sides move away from each other to drive the arc-shaped groove 426 to press the thread plate 43 downwards, and therefore the thread plate 43 is driven to move downwards.
As shown in fig. 2, as a preferred embodiment of the present invention, the guide member 45 includes: the two ends of the sliding column 451 are fixedly connected with the grooves formed in the housing 41 and are distributed on the two sides of the housing 41, the sliding column 451 is sleeved with a sliding sleeve 452 capable of sliding thereon, and the mutual close ends of the sliding sleeves 452 on the two sides are fixedly connected with the two sides of the screw plate 43 for keeping the movement stability of the screw plate 43.
When the screw plate 43 moves, the sliding sleeve 452 can move up or down along the sliding column 451, thereby ensuring the stability of the movement of the screw plate 43.
As shown in fig. 1, as a preferred embodiment of the present invention, the closure assembly 5 includes: the gas blocking ball 51 is fittingly installed in the water flow pipeline 1 and can be driven by the control assembly 4 to rotate, and a flow guide port 52 for water flow to pass through is formed in the gas blocking ball 51; and a packing 53 disposed between the ball 51 and the water flow pipe 1 for closing a gap between the ball 51 and the water flow pipe 1.
Under control assembly 4's drive, when flow guide port 52 of hindering ball 51 rotates to the position with water flow pipeline 1 intercommunication, water flow pipeline 1 can be opened, and rivers can flow through water flow pipeline 1, when flow guide port 52 when hindering ball 51 rotates to the position with water flow pipeline 1 vertically, hinder ball 51 and can seal water flow pipeline 1, and the rivers can't pass through water flow pipeline 1, and sealing washer 53 can fill the gap that hinders between ball 51 and water flow pipeline 1, prevents that a small number of rivers from passing through when water flow pipeline 1 closes.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. An electric ball valve with high sealing performance comprises a device body and is characterized by comprising:
the water flow pipeline is provided with grooves along the two sides of the water flow pipeline, the grooves formed in the water flow pipeline are rotatably sleeved with threaded pipes used for installing the water flow pipeline, and the threads formed in the threaded pipes are external threads;
the power output end of the valve mechanism is installed in the water flow pipeline, the power input end of the valve mechanism is fixedly installed outside the water flow pipeline, the power input end of the valve mechanism can drive the power output end to rotate so as to control the opening and closing of the water flow pipeline, the valve mechanism comprises a control assembly and a sealing assembly which rotates under the driving of the control assembly, and the control assembly and the sealing assembly are respectively arranged outside the water flow pipeline and in the water flow pipeline.
2. The high-sealability electrically-operated ball valve according to claim 1, wherein the control assembly comprises:
the water flow pipeline is fixedly arranged on the shell, grooves are formed in two sides of the inner wall of the shell, and the shell is further provided with a through hole communicated with the water flow pipeline;
the driving component is arranged in the shell and is used for providing power support for the rotation of the output end of the control assembly;
the screw plate is fixedly connected with the output end of the driving part, a screw column which can rotate under the movement of the screw plate is sleeved on the screw thread of the screw plate, the screw column is rotatably arranged on the shell, and one end of the screw column penetrates through a through hole formed in the shell to be fixedly connected with the sealing component;
and the guide component is arranged on the groove formed in the shell, is fixedly connected with two ends of the thread plate and is used for providing guide for the movement of the thread plate.
3. The high-sealability electric ball valve according to claim 2, wherein the driving member comprises:
the two ends of the sliding rod are fixedly connected with the inner wall of the shell, a sliding block capable of moving in the direction of the sliding rod is sleeved on the sliding rod, and the sliding block is distributed on the two sides of the sliding rod;
the two ends of the elastic piece are respectively and fixedly connected with the inner wall of the shell and the sliding block and are used for providing buffer for the movement of the sliding block;
the driving gear is rotatably arranged in the middle of the sliding rod, racks which can move in opposite directions under the rotation of the driving gear are meshed on two sides of the driving gear, and the racks on the two sides are fixedly connected with the sliding blocks on the two sides;
the arc-shaped groove is fixedly installed on the threaded plate and distributed on two sides of the threaded column, a push rod capable of sliding in the arc-shaped groove is arranged on the arc-shaped groove in a matched mode, and one end, far away from the arc-shaped groove, of the push rod is fixedly connected with the sliding block.
4. The high-sealability electric ball valve according to claim 2, wherein the guide member comprises:
the two ends of the sliding column are fixedly connected with the grooves formed in the shell and are distributed on the two sides of the shell, the sliding column is sleeved with a sliding sleeve capable of sliding on the sliding column, and the mutual close ends of the sliding sleeves on the two sides are fixedly connected with the two sides of the thread plate and are used for keeping the motion stability of the thread plate.
5. The high-seal, electrically operated ball valve of claim 1, wherein said closure assembly comprises:
the glass resistance ball is arranged in the water flow pipeline in a matching way and can rotate under the driving of the control assembly, and a flow guide port for water flow to pass through is formed in the glass resistance ball;
and the sealing ring is arranged between the glass resistance ball and the water flow pipeline and is used for sealing a gap between the glass resistance ball and the water flow pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122159468.3U CN215763408U (en) | 2021-09-08 | 2021-09-08 | Electric ball valve with high sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122159468.3U CN215763408U (en) | 2021-09-08 | 2021-09-08 | Electric ball valve with high sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215763408U true CN215763408U (en) | 2022-02-08 |
Family
ID=80085134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122159468.3U Active CN215763408U (en) | 2021-09-08 | 2021-09-08 | Electric ball valve with high sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215763408U (en) |
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2021
- 2021-09-08 CN CN202122159468.3U patent/CN215763408U/en active Active
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