CN212429935U - Butterfly valve with good sealing effect - Google Patents
Butterfly valve with good sealing effect Download PDFInfo
- Publication number
- CN212429935U CN212429935U CN202021094959.3U CN202021094959U CN212429935U CN 212429935 U CN212429935 U CN 212429935U CN 202021094959 U CN202021094959 U CN 202021094959U CN 212429935 U CN212429935 U CN 212429935U
- Authority
- CN
- China
- Prior art keywords
- valve
- fixture block
- installation cavity
- valve rod
- valve body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Valve Housings (AREA)
- Lift Valve (AREA)
- Details Of Valves (AREA)
Abstract
The utility model relates to a sealed effectual butterfly valve, including valve body, valve rod and valve plate fixed connection, the outside of valve rod is provided with the valve rod box, and the valve rod is worn to establish on the valve rod box, and the valve rod box is fixed to be set up on the valve body surface, and it is provided with the gear to establish ties on the valve rod, and the gear is arranged in the valve rod box, is provided with spacing subassembly on the lateral wall of valve rod box, is provided with seal assembly between the contact surface of valve plate and valve body, is provided with radiator unit on the lateral wall of valve body, for prior art, the utility model provides high butterfly valve's.
Description
Technical Field
The utility model relates to the technical field of valves, concretely relates to sealed effectual butterfly valve.
Background
The valve is a control part in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, has various types, can be divided into a gate valve, a stop valve, a plug valve, a ball valve, a butterfly valve and the like according to the action and the application, is widely used in the industries of natural gas long-line conveying pipelines, metallurgy, water and electricity, thermoelectricity, urban water supply and drainage, farmland drainage and irrigation and the like, is suitable for the industries of natural gas, coal gas, steam, air, water and the like as media in a medium two-way exchange pipeline system, is used for cutting off or communicating the media, comprises a valve body, a valve rod and a valve plate, is easy to generate the phenomenon of reduced sealing effect due to abrasion of a sealing ring in the use process, is easy to generate the phenomena of rotation and shaking due to fluid impact, thereby causing sealing failure, without effective heat dissipation means, the valve body is easy to overheat, so that improvement is needed.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a sealed effectual butterfly valve of stable, the good heat dissipation of sealed effect.
The technical scheme of the utility model is realized like this: the utility model provides a sealed effectual butterfly valve, includes valve body, valve rod and valve plate fixed connection, its characterized in that: the outer side of the valve rod is provided with a valve rod box, the valve rod is arranged on the valve rod box in a penetrating manner, the valve rod box is fixedly arranged on the surface of the valve body, a gear is arranged on the valve rod in a series connection manner, the gear is positioned in the valve rod box, the outer side wall of the valve rod box is provided with a limiting assembly, the limiting assembly comprises an installation seat, an installation cavity is horizontally arranged in the installation seat, a limiting rod is arranged in the installation cavity in a penetrating manner, one end of the limiting rod is arranged outside the installation cavity, the other end of the limiting rod penetrates through the side wall of the valve rod box and is arranged in the valve rod box, one end of the limiting rod, which is positioned in the valve rod box, is provided with a latch, the latch is abutted against the gear, the outer side wall of the limiting rod is provided with a guide block, the inner side wall of the installation cavity is provided with a guide groove matched with, one end of the spring is connected with the outer wall of the right side of the guide block, the other end of the spring is connected with the inner side wall of the guide groove, a fixture block installation cavity with a concave-shaped vertical section is arranged on the limiting rod, a fixture block with a concave-shaped vertical section is arranged in the fixture block installation cavity, the right end of the fixture block is positioned outside the fixture block installation cavity and outside the installation cavity, the left end of the fixture block is positioned in the installation cavity, a second spring is vertically arranged between the lower surface of the fixture block and the bottom surface of the fixture block installation cavity, one end of the second spring is connected with the lower surface of the fixture block, the other end of the second spring is connected with the bottom surface of the fixture block installation cavity, a clamping groove which is matched with the fixture block is arranged at the right part of the inner side wall of the installation cavity, a sealing assembly is arranged between the contact surfaces, the utility model discloses a valve body, including valve plate, annular seal groove, the below of annular seal groove is provided with annular chamber and a plurality of through-holes that are used for conducted pressure, annular chamber and annular seal groove intercommunication, the one end and the annular chamber intercommunication of through-hole, the other end setting is on the pressurized face of valve plate, be provided with radiator unit on the lateral wall of valve body, radiator unit is including inlaying the heat pipe of establishing on the valve body surface, the both ends of heat pipe are provided with air inlet machine and play fan respectively, air inlet machine and play fan all pass through.
By adopting the technical scheme, in the process of using the butterfly valve, the limiting rod is pulled rightwards, the guide block moves along the guide groove and compresses the spring, one end of the clamping block in the installation cavity is abutted against the inner wall of the installation cavity under the action of the second spring and slides along the inner wall of the installation cavity, when one end of the clamping block in the installation cavity slides to the clamping groove, the second spring ejects the clamping block to enable one end of the clamping block in the installation cavity to be clamped in the clamping groove, so that the clamping tooth leaves the gear, then the valve rod is rotated to close the valve plate, after the valve plate is closed, one end of the clamping block outside the installation cavity is pressed down, the clamping block compresses the second spring, so that one end of the clamping block in the installation cavity is separated from the clamping groove, the compressed spring ejects the guide block to the gear to enable the limiting rod to move towards the gear, the clamping tooth is abutted against the gear again, the clamping tooth is abutted against the gear to, thereby the phenomenon of thereby having reduced the valve plate and having sealed the inefficacy because of the impact force removes to appear, close the back at the valve plate, the pressure transmission that the fluid brought enters into the annular chamber through the through-hole to the valve plate surface, and act on annular sealing strip, make annular sealing strip and valve body firmly contact, make annular sealing strip still can play good sealed effect when wearing and tearing appear, when the valve body is when carrying hot-medium, heat conduction in the valve body is to the heat pipe, the air inlet machine is carried into the heat pipe with outside cold wind, go out the hot-blast discharge in the fan with the heat pipe, thereby the heat that makes the valve body produce dissipates fast, overheated phenomenon appears in the reduction valve body, for prior art, the utility model provides high butterfly valve's sealed effect and radiating effect.
The utility model discloses further set up to: and a ball groove is formed in the end face of the left end of the fixture block, and balls are arranged in the ball groove in a rolling manner.
Through adopting above-mentioned technical scheme, at the in-process that uses the butterfly valve, the ball can turn into the point contact with the face contact between fixture block and the installation intracavity wall to reduced the frictional force between fixture block and the installation intracavity contact surface, made the gag lever post more smooth at the removal in-process, reduced the dead phenomenon of gag lever post card to appear.
The utility model discloses preferred is: and an anti-skidding sleeve is fixedly arranged at one end, far away from the gear, of the limiting rod.
Through adopting above-mentioned technical scheme, at the in-process that uses the butterfly valve, the antiskid groove can increase the frictional force between user and the gag lever post contact surface, reduces the phenomenon that the user appears skidding when removing the gag lever post, has improved work efficiency.
The utility model discloses preferred is: and a handle is arranged at one end of the valve rod, which is far away from the valve body.
Through adopting above-mentioned technical scheme, at the in-process that uses the butterfly valve, the handle can conveniently rotate the valve rod, has further improved work efficiency.
The utility model discloses preferred is: the heat conduction pipe is wound on the surface of the valve body in a spring shape.
Through adopting above-mentioned technical scheme, at the in-process that uses the butterfly valve, be the surface heat pipe of spring form winding at the valve body and increased heat conduction area to further increased the radiating efficiency, improved the radiating effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a heat dissipation assembly.
Fig. 3 is a schematic structural view of the sealing assembly.
Fig. 4 is a partially enlarged view of a portion a in fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-4, the utility model discloses a sealed effectual butterfly valve, including valve body 1, valve rod 2 and valve plate 3 fixed connection the utility model discloses in the embodiment: a valve rod box 4 is arranged on the outer side of the valve rod 2, the valve rod 2 is arranged on the valve rod box 4 in a penetrating manner, the valve rod box 4 is fixedly arranged on the surface of the valve body 1, a gear 5 is arranged on the valve rod 2 in a series connection manner, the gear 5 is positioned in the valve rod box 4, a limiting component is arranged on the outer side wall of the valve rod box 4 and comprises an installation seat 6, an installation cavity 7 is horizontally arranged in the installation seat 6, a limiting rod 8 is arranged in the installation cavity 7 in a penetrating manner, one end of the limiting rod 8 is arranged outside the installation cavity 7, the other end of the limiting rod passes through the side wall of the valve rod 2 box and is arranged in the valve rod box 4, a latch 9 is arranged at one end of the limiting rod 8 positioned in the valve rod box 4, the latch 9 is abutted against the gear 5, a guide block 10 is arranged on the outer side wall of the limiting rod 8, a guide groove 11 matched, the length direction of the guide groove 11 is parallel to that of the mounting cavity 7, a spring 12 is horizontally arranged between the guide block 10 and the guide groove 11, one end of the spring 12 is connected with the outer wall of the right side of the guide block 10, the other end of the spring is connected with the inner side wall of the guide groove 11, a fixture block mounting cavity 13 with a concave vertical section is arranged on the limiting rod 8, a fixture block 14 with a concave vertical section is arranged in the fixture block mounting cavity 13, the right end of the fixture block 14 is positioned outside the fixture block mounting cavity 13 and outside the mounting cavity 7, the left end of the fixture block 14 is positioned in the mounting cavity 7, a second spring 15 is vertically arranged between the lower surface of the fixture block 14 and the bottom surface of the fixture block mounting cavity 13, one end of the second spring 15 is connected with the lower surface of the fixture block 14, the other end of the second spring is connected with the bottom surface of the fixture block mounting cavity 13, a clamping groove 16 which is, be provided with seal assembly between the contact surface of valve plate 3 and valve body 1, seal assembly includes the annular seal groove, be provided with annular sealing strip 17 in the annular seal groove, annular sealing strip 17 and 1 butt of valve body, the below of annular seal groove is provided with annular chamber 18 and a plurality of through-hole 19 that are used for conducted pressure, annular chamber 18 and annular seal groove intercommunication, the one end and the annular chamber 18 intercommunication of through-hole 19, the other end set up on the face that receives of valve plate 3, be provided with radiator unit on the lateral wall of valve body 1, radiator unit is including inlaying heat pipe 20 on valve body 1 surface, the both ends of heat pipe 20 are provided with air inlet machine 21 and play fan 22 respectively, air inlet machine 21 and play fan 22 all pass through support 23 and valve body 1 fixed connection.
By adopting the technical scheme, in the process of using the butterfly valve, the limiting rod is pulled rightwards, the guide block moves along the guide groove and compresses the spring, one end of the clamping block in the installation cavity is abutted against the inner wall of the installation cavity under the action of the second spring and slides along the inner wall of the installation cavity, when one end of the clamping block in the installation cavity slides to the clamping groove, the second spring ejects the clamping block to enable one end of the clamping block in the installation cavity to be clamped in the clamping groove, so that the clamping tooth leaves the gear, then the valve rod is rotated to close the valve plate, after the valve plate is closed, one end of the clamping block outside the installation cavity is pressed down, the clamping block compresses the second spring, so that one end of the clamping block in the installation cavity is separated from the clamping groove, the compressed spring ejects the guide block to the gear to enable the limiting rod to move towards the gear, the clamping tooth is abutted against the gear again, the clamping tooth is abutted against the gear to, thereby the phenomenon of thereby having reduced the valve plate and having sealed the inefficacy because of the impact force removes to appear, close the back at the valve plate, the pressure transmission that the fluid brought enters into the annular chamber through the through-hole to the valve plate surface, and act on annular sealing strip, make annular sealing strip and valve body firmly contact, make annular sealing strip still can play good sealed effect when wearing and tearing appear, when the valve body is when carrying hot-medium, heat conduction in the valve body is to the heat pipe, the air inlet machine is carried into the heat pipe with outside cold wind, go out the hot-blast discharge in the fan with the heat pipe, thereby the heat that makes the valve body produce dissipates fast, overheated phenomenon appears in the reduction valve body, for prior art, the utility model provides high butterfly valve's sealed effect and radiating effect.
In the embodiment of the present invention: and a ball groove is formed in the end surface of the left end of the clamping block 14, and a ball 24 is arranged in the ball groove in a rolling manner.
Through adopting above-mentioned technical scheme, at the in-process that uses the butterfly valve, the ball can turn into the point contact with the face contact between fixture block and the installation intracavity wall to reduced the frictional force between fixture block and the installation intracavity contact surface, made the gag lever post more smooth at the removal in-process, reduced the dead phenomenon of gag lever post card to appear.
In the embodiment of the present invention: and an anti-slip sleeve 25 is fixedly arranged at one end of the limiting rod 8 far away from the gear 5.
Through adopting above-mentioned technical scheme, at the in-process that uses the butterfly valve, the antiskid groove can increase the frictional force between user and the gag lever post contact surface, reduces the phenomenon that the user appears skidding when removing the gag lever post, has improved work efficiency.
In the embodiment of the present invention: the end of the valve rod 2 away from the valve body 1 is provided with a handle 26.
Through adopting above-mentioned technical scheme, at the in-process that uses the butterfly valve, the handle can conveniently rotate the valve rod, has further improved work efficiency.
In the embodiment of the present invention: the heat pipe 20 is wound on the surface of the valve body 1 in a spring shape.
Through adopting above-mentioned technical scheme, at the in-process that uses the butterfly valve, be the surface heat pipe of spring form winding at the valve body and increased heat conduction area to further increased the radiating efficiency, improved the radiating effect.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a sealed effectual butterfly valve, includes valve body, valve rod and valve plate fixed connection, its characterized in that: the outer side of the valve rod is provided with a valve rod box, the valve rod is arranged on the valve rod box in a penetrating manner, the valve rod box is fixedly arranged on the surface of the valve body, a gear is arranged on the valve rod in a series connection manner, the gear is positioned in the valve rod box, the outer side wall of the valve rod box is provided with a limiting assembly, the limiting assembly comprises an installation seat, an installation cavity is horizontally arranged in the installation seat, a limiting rod is arranged in the installation cavity in a penetrating manner, one end of the limiting rod is arranged outside the installation cavity, the other end of the limiting rod penetrates through the side wall of the valve rod box and is arranged in the valve rod box, one end of the limiting rod, which is positioned in the valve rod box, is provided with a latch, the latch is abutted against the gear, the outer side wall of the limiting rod is provided with a guide block, the inner side wall of the installation cavity is provided with a guide groove matched with, one end of the spring is connected with the outer wall of the right side of the guide block, the other end of the spring is connected with the inner side wall of the guide groove, a fixture block installation cavity with a concave-shaped vertical section is arranged on the limiting rod, a fixture block with a concave-shaped vertical section is arranged in the fixture block installation cavity, the right end of the fixture block is positioned outside the fixture block installation cavity and outside the installation cavity, the left end of the fixture block is positioned in the installation cavity, a second spring is vertically arranged between the lower surface of the fixture block and the bottom surface of the fixture block installation cavity, one end of the second spring is connected with the lower surface of the fixture block, the other end of the second spring is connected with the bottom surface of the fixture block installation cavity, a clamping groove which is matched with the fixture block is arranged at the right part of the inner side wall of the installation cavity, a sealing assembly is arranged between the contact surfaces, the utility model discloses a valve body, including valve plate, annular seal groove, the below of annular seal groove is provided with annular chamber and a plurality of through-holes that are used for conducted pressure, annular chamber and annular seal groove intercommunication, the one end and the annular chamber intercommunication of through-hole, the other end setting is on the pressurized face of valve plate, be provided with radiator unit on the lateral wall of valve body, radiator unit is including inlaying the heat pipe of establishing on the valve body surface, the both ends of heat pipe are provided with air inlet machine and play fan respectively, air inlet machine and play fan all pass through.
2. The butterfly valve with good sealing effect according to claim 1, wherein: and a ball groove is formed in the end face of the left end of the fixture block, and balls are arranged in the ball groove in a rolling manner.
3. The butterfly valve with good sealing effect according to claim 1, wherein: and an anti-skidding sleeve is fixedly arranged at one end, far away from the gear, of the limiting rod.
4. The butterfly valve with good sealing effect according to claim 1, wherein: and a handle is arranged at one end of the valve rod, which is far away from the valve body.
5. The butterfly valve with good sealing effect according to claim 1, wherein: the heat conduction pipe is wound on the surface of the valve body in a spring shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021094959.3U CN212429935U (en) | 2020-06-15 | 2020-06-15 | Butterfly valve with good sealing effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021094959.3U CN212429935U (en) | 2020-06-15 | 2020-06-15 | Butterfly valve with good sealing effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212429935U true CN212429935U (en) | 2021-01-29 |
Family
ID=74280144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021094959.3U Active CN212429935U (en) | 2020-06-15 | 2020-06-15 | Butterfly valve with good sealing effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212429935U (en) |
-
2020
- 2020-06-15 CN CN202021094959.3U patent/CN212429935U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201236974Y (en) | Non-return valve | |
| JP2007218424A (en) | Pressure reducing valve | |
| CN212429935U (en) | Butterfly valve with good sealing effect | |
| CN201706018U (en) | Attraction adjustable magnet excessive flow control valve | |
| CN103775658A (en) | Abrasion-resistant high-pressure valve | |
| CN210240878U (en) | Pipeline connecting device | |
| CN201739577U (en) | Fire-fighting check valve | |
| CN201318520Y (en) | Rotary seal structure for work roller | |
| CN204692615U (en) | A kind of embedded flexible valve seat flange for valve | |
| CN2903134Y (en) | Electric heating roller assembly of pattern brushing machine | |
| IL126434A (en) | Fluid pressure amplifier | |
| CN203395340U (en) | Low-resistance direct-flowing type hydraulic control valve | |
| CN206234407U (en) | Soft seal check valve | |
| CN207064708U (en) | Triple valve | |
| CN101418864A (en) | Bidirectional full flow passage hard seal eccentric semi ball valve | |
| CN216590116U (en) | Check one-way valve | |
| CN214888013U (en) | Throttling and pressure reducing type back pressure device | |
| CN203488794U (en) | Swing check valve | |
| CN204459315U (en) | A kind of quiet combination check valve of eliminating the noise | |
| CN205078522U (en) | Two powered hydraulic pressure systems | |
| CN219062629U (en) | Multisection formula step-down high pressure differential governing valve | |
| CN218118714U (en) | Three-way ball valve | |
| CN215721104U (en) | Electromagnetic valve with novel structure | |
| CN213117592U (en) | Check valve assembly for high-pressure pump | |
| CN101363550A (en) | Check valve structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |