CN218094264U - Self-cleaning formula choke valve - Google Patents
Self-cleaning formula choke valve Download PDFInfo
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- CN218094264U CN218094264U CN202222763848.2U CN202222763848U CN218094264U CN 218094264 U CN218094264 U CN 218094264U CN 202222763848 U CN202222763848 U CN 202222763848U CN 218094264 U CN218094264 U CN 218094264U
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Abstract
The utility model relates to a self-cleaning type throttle valve, a valve core is installed in a valve body in a guiding way, a valve cover is installed at the upper end of a vertical channel of the valve body in a sealing way, a vertical valve rod is installed at the upper end of the valve core, the upper part of the valve rod coaxially extends to the upper part of the valve cover, a coaxial vertical through hole is manufactured in the valve core, a spray head is installed in the through hole, a driving rod is fixedly installed at the upper end of the spray head, the driving rod passes through the coaxial through hole in the valve rod, the upper end of the driving rod extends out of the driving rod and is connected with a driving device, and the spray head can be driven to move up and down; and a sewage discharge hole is formed in the side wall of the valve body corresponding to the lower part of the vertical channel, and a sewage discharge plug is installed in the sewage discharge hole. The utility model discloses be convenient for maintain, need not dismantle the valve when daily clean maintenance, only need cut off temporarily, pour into the clear water through inside automatically cleaning shower nozzle and open the blowdown end cap simultaneously, can realize the cleanness to the inside deposit material of valve, clean effectual, clean efficient.
Description
Technical Field
The utility model belongs to the valve field, especially, self-cleaning formula choke valve.
Background
The valve is widely applied to various fields such as petroleum, petrochemical oil transportation, gas transportation pipelines, production, life and the like, the valve core type throttle valve is good in regulation performance and long in service life, but impurity deposition and clogging easily occur inside the valve when low-temperature media, particularly media pipelines containing more impurities, are conveyed, at present, dredging maintenance usually needs to be carried out after the valve is disassembled for treatment after the pipeline is stopped, the time is long, and the operation is difficult.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's weak point, provide a design science, simple structure, be convenient for operation, self-cleaning formula choke valve that the reliability is high.
The utility model provides a its technical problem take following technical scheme to realize:
the utility model provides a self-cleaning formula choke valve, includes valve body, valve gap, disk seat, case, valve rod, shower head and blowdown end cap, the system has the medium runner of horizontal intercommunication in the valve body, the system has a vertical passageway on the valve body that corresponds at medium runner middle part, the direction installation case in this vertical passageway, the vertical passageway upper end seal installation valve gap of valve body, and vertical valve rod is installed to the case upper end, the coaxial valve rod top that extends to the valve gap on valve rod upper portion, its characterized in that: the valve core is provided with a coaxial vertical through hole, a spray head is arranged in the through hole, the upper end of the spray head is fixedly provided with a driving rod, the driving rod passes through the coaxial through hole in the valve rod, and the upper end of the driving rod extends out of the driving rod and is connected with a driving device which can drive the spray head to move up and down; and a sewage discharge hole is formed in the side wall of the valve body corresponding to the lower part of the vertical channel, and a sewage discharge plug is installed in the sewage discharge hole.
The spray head is of a cylindrical structure, the lower end of the spray head is sealed, a plurality of water spraying holes are uniformly distributed at intervals in an annular mode at the lower portion of the spray head, the water spraying holes are communicated with a water supply channel inside the spray head, and the water supply channel inside the spray head is communicated with a water supply channel inside the driving rod.
And the valve seat is arranged at the position, in the valve body, in contact fit with the valve core, the annular hard slope surface matched with the valve seat is arranged on the periphery of the lower part of the valve core, and the annular hard slope surface is in contact fit with the valve seat.
Moreover, a sleeve is arranged in the valve body between the valve seat and the end cover, the sleeve is tightly pressed to fix the position of the valve seat, and the inner wall of the sleeve is of a smooth cylindrical structure; the lower part of the sleeve is provided with a through hole which is arranged in the radial direction and is communicated with the outlet direction of the medium flow passage.
And a sealing ring is arranged in the through hole of the valve cover contacted with the valve rod.
The utility model has the advantages that:
the utility model discloses be convenient for maintain, need not dismantle the valve when daily clean maintenance, only need cut off temporarily, pour into the clear water through inside automatically cleaning shower nozzle and open the blowdown end cap simultaneously, can realize the cleanness to the inside deposit material of valve, clean effectual, clean efficient.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of a showerhead;
fig. 3 isbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A of fig. 2.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments, which are illustrative, not restrictive, and the scope of the invention should not be limited thereto.
A self-cleaning type throttle valve comprises a valve body 10, a valve cover 4, a valve seat 9, a valve core 6, a valve rod 2, a spray head 7 and a sewage discharge plug 11, wherein a transversely communicated medium flow passage is formed in the valve body, a vertical passage is formed in the valve body corresponding to the middle of the medium flow passage, the valve core is installed in the vertical passage in a guiding mode, and the valve core can move up and down to cut off or open the medium flow passage;
the upper end of the vertical channel of the valve body is hermetically provided with a valve cover 4;
a valve seat 9 is arranged at the position, in the valve body, in contact fit with the valve core assembly, a sleeve 5 is arranged in the valve body between the valve seat and the end cover, the sleeve is tightly pressed to fix the position of the valve seat, and the inner wall of the sleeve is of a smooth cylindrical structure; the lower part of the sleeve is provided with a through hole arranged in the radial direction, and the through hole is communicated with the outlet direction of the medium flow passage;
a valve core 6 is arranged in the sleeve in a sliding mode, an annular hard slope surface matched with the valve seat is arranged on the periphery of the lower portion of the valve core, the annular hard slope surface is in contact fit with the valve seat so as to seal a medium flow channel, a vertical valve rod 2 is arranged at the upper end of the valve core, the upper portion of the valve rod coaxially extends to the upper portion of the valve cover, and a sealing ring is arranged in a valve cover through hole in contact with the valve rod.
The hand wheel 3 is installed at the upper end of the valve rod, and the valve plug can be driven to move up and down by rotating the hand wheel, so that a medium flow channel is opened or closed.
A coaxial vertical through hole is formed in the valve core, a spray head 7 is installed in the through hole, a driving rod 1 is fixedly installed at the upper end of the spray head, the driving rod penetrates through the coaxial through hole in the valve rod, and the upper end of the driving rod extends out of the driving rod and is connected with a driving device which can drive the spray head to move up and down;
the spray head is of a cylindrical structure, the lower end of the spray head is sealed, a plurality of water spraying holes 8 are formed in the lower portion of the spray head at intervals in an annular mode, the water spraying holes are communicated with a water supply channel 12 inside the spray head, and the water supply channel in the spray head is communicated with a water supply channel in the driving rod.
A blow-off hole is formed on the side wall of the valve body corresponding to the lower part of the vertical channel, and a blow-off plug 11 is installed in the blow-off hole.
The spray head rises along with the driving rod and is embedded into the valve core, and the spray head is sealed in the valve core to prevent the medium from blocking the spray head; when the valve body is cleaned and maintained, the valve core rises to the highest point, the driving rod drives the spray head to descend until the water spraying holes are exposed out of the valve core, and clear water is injected into the water supply channel to clean the bottom deposit in the valve body.
Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the present invention and the appended claims, and therefore, the scope of the present invention is not limited to the disclosure of the embodiments and the accompanying drawings.
Claims (5)
1. The utility model provides a self-cleaning formula choke valve, includes valve body, valve gap, disk seat, case, valve rod, shower head and blowdown end cap, the system has the medium runner of horizontal intercommunication in the valve body, and the system has a vertical passageway on the valve body that corresponds at medium runner middle part, and the direction installation case in this vertical passageway, vertical passageway upper end seal installation valve gap of valve body, vertical valve rod are installed to the case upper end, and the coaxial extension in valve rod upper portion is to valve gap top, its characterized in that: the valve core is provided with a coaxial vertical through hole, a spray header is arranged in the through hole, the upper end of the spray header is fixedly provided with a driving rod, the driving rod passes through the coaxial through hole in the valve rod, and the upper end of the driving rod extends out of the driving rod and is connected with a driving device which can drive the spray header to move up and down; and a sewage discharge hole is formed in the side wall of the valve body corresponding to the lower part of the vertical channel, and a sewage discharge plug is installed in the sewage discharge hole.
2. The self-purging throttle valve of claim 1, wherein: the spray head is of a cylindrical structure, the lower end of the spray head is sealed, a plurality of water spraying holes are formed in the lower portion of the spray head at intervals in an annular mode, the water spraying holes are communicated with a water supply channel inside the spray head, and the water supply channel inside the spray head is communicated with a water supply channel inside the driving rod.
3. The self-purging throttle valve of claim 1, wherein: the valve seat is arranged at the position, in the valve body, in contact fit with the valve core, the annular hard slope surface matched with the valve seat is arranged at the periphery of the lower part of the valve core, and the annular hard slope surface is in contact fit with the valve seat.
4. The self-purging throttle valve of claim 1, wherein: a sleeve is arranged in the valve body between the valve seat and the end cover, the sleeve is tightly pressed to fix the position of the valve seat, and the inner wall of the sleeve is of a smooth cylindrical structure; the lower part of the sleeve is provided with a through hole which is arranged in the radial direction and is communicated with the outlet direction of the medium flow passage.
5. The self-purging throttle valve of claim 1, wherein: and a sealing ring is arranged in the valve cover through hole contacted with the valve rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222763848.2U CN218094264U (en) | 2022-10-20 | 2022-10-20 | Self-cleaning formula choke valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222763848.2U CN218094264U (en) | 2022-10-20 | 2022-10-20 | Self-cleaning formula choke valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218094264U true CN218094264U (en) | 2022-12-20 |
Family
ID=84457354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222763848.2U Active CN218094264U (en) | 2022-10-20 | 2022-10-20 | Self-cleaning formula choke valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218094264U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117307782A (en) * | 2023-11-30 | 2023-12-29 | 海普瑞(常州)洁净系统科技有限公司 | Control valve for fluid and working method thereof |
| CN117628194A (en) * | 2024-01-23 | 2024-03-01 | 河北凯盛流体设备制造有限公司 | Mud valve with good sealing performance and capable of automatically cleaning |
-
2022
- 2022-10-20 CN CN202222763848.2U patent/CN218094264U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117307782A (en) * | 2023-11-30 | 2023-12-29 | 海普瑞(常州)洁净系统科技有限公司 | Control valve for fluid and working method thereof |
| CN117307782B (en) * | 2023-11-30 | 2024-02-23 | 海普瑞(常州)洁净系统科技有限公司 | Control valve for fluid and working method thereof |
| CN117628194A (en) * | 2024-01-23 | 2024-03-01 | 河北凯盛流体设备制造有限公司 | Mud valve with good sealing performance and capable of automatically cleaning |
| CN117628194B (en) * | 2024-01-23 | 2024-05-03 | 河北凯盛流体设备制造有限公司 | Mud valve with good sealing performance and capable of automatically cleaning |
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