CN220416315U - Anti-blocking valve core - Google Patents
Anti-blocking valve core Download PDFInfo
- Publication number
- CN220416315U CN220416315U CN202321978391.5U CN202321978391U CN220416315U CN 220416315 U CN220416315 U CN 220416315U CN 202321978391 U CN202321978391 U CN 202321978391U CN 220416315 U CN220416315 U CN 220416315U
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- China
- Prior art keywords
- valve core
- ring
- filter plate
- fixedly connected
- valve body
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 4
- 239000012535 impurity Substances 0.000 abstract description 11
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Details Of Valves (AREA)
Abstract
The utility model relates to the technical field of valve cores, and discloses an anti-blocking valve core, which comprises: the valve comprises a valve body and a cylindrical valve core, wherein a water flow channel is formed in the valve body, communication ports are formed in two sides of the cylindrical valve core, and the cylindrical valve core is rotatably arranged in the water flow channel. The filter plate is inserted into the cylindrical valve core, impurities in a pipeline medium are conveniently filtered, the inner threaded sleeve arranged at the bottom of the filter plate is in threaded connection with the outer threaded ring at the bottom of the valve body, the filter plate in the cylindrical valve core is conveniently disassembled and assembled, the filter plate is conveniently cleaned and replaced, impurities in the cylindrical valve core are conveniently discharged, and the phenomenon that the impurities block a water flow channel or holes in the surface of the filter plate in the cylindrical valve core to cause the valve core to be blocked is avoided, so that the normal use of the valve core is influenced.
Description
Technical Field
The utility model relates to the technical field of valve cores, in particular to an anti-blocking valve core.
Background
Valves are mechanical devices that control the flow, direction, pressure, temperature, etc. of a flowing fluid medium, valves are fundamental components in piping systems, valve plumbing is often discussed as a separate category in the art as pumps, gas switches, faucets are the most common simple valves, other relatively common valves are butterfly valves, ball valves, gate valves, pressure reducing valves, shut-off valves, drain valves, safety valves, needle valves, check valves, filters, solenoid valves, diaphragm valves, vent valves, flow meters, sanitary valves, etc., and valves control the medium communication or shut-off inside the piping through internal spools.
Through long-time use of the valve, impurities left by the medium can exist in the valve body, the impurities are easy to adhere to and accumulate in the valve body and the valve core, and the valve core is blocked, so that the normal use of the valve core is affected. Therefore, the utility model designs an anti-blocking valve core to solve the problems existing in the prior art.
Disclosure of Invention
The utility model aims to provide an anti-blocking valve core so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a plug valve core comprising: the valve comprises a valve body and a cylindrical valve core, wherein a water flow channel is formed in the valve body, communication ports are formed in two sides of the cylindrical valve core, the cylindrical valve core is rotatably installed in the water flow channel, the cylindrical valve core is used for controlling the water flow channel to be communicated or blocked through the communication ports on the two sides, a valve rod is fixedly connected to the top of the cylindrical valve core, one end of the valve rod movably penetrates through the outer portion of the valve body, and a limiting assembly is arranged between one end of the valve rod and the top of the valve body;
the top wall of the cylindrical valve core is rotationally provided with a U-shaped positioning block, the bottom of the U-shaped positioning block is movably inserted with a filter plate, the bottom of the valve body is provided with a connecting port, the bottom of the valve body is fixedly connected with an external thread ring, the external thread ring is positioned right below the connecting port, the surface thread of the external thread ring is provided with an internal thread sleeve, and the bottom of the filter plate is fixedly arranged on the bottom wall of the internal thread sleeve.
Preferably, the limiting assembly includes: the novel valve comprises pin holes and fixing blocks, wherein the four pin holes are formed in the four pin holes, the four pin holes are formed in the upper end of the valve rod at equal intervals along the horizontal direction of the circumference, the fixing blocks are fixedly connected to the surface of the top of the valve body, T-shaped bolts are movably arranged in the horizontal direction of the inside of the fixing blocks in a penetrating mode, limiting rings are fixedly connected to the surfaces of one ends of the T-shaped bolts, reset springs are sleeved at the other ends of the T-shaped bolts, one ends of the reset springs are fixedly connected with the surfaces of the other ends of the T-shaped bolts, and the other ends of the reset springs are fixedly connected with the surfaces of one sides of the fixing blocks.
Preferably, the surface of the other end of the T-shaped plug pin is fixedly connected with a main magnetic ring, one side of the fixed block is fixedly connected with a secondary magnetic ring, and the surface of the secondary magnetic ring is matched with the surface of the main magnetic ring.
Preferably, a bearing is arranged on the surface of the U-shaped positioning block, the outer ring of the bearing is fixedly connected with the inner part of the cylindrical valve core, and the inner ring of the bearing is fixedly connected with the surface of the U-shaped positioning block.
Preferably, the bottom of the filter plate is fixedly connected with a bolt, the bottom wall of the internal thread sleeve is provided with a threaded hole, and the filter plate is installed in the threaded hole of the bottom wall of the internal thread sleeve through the bolt thread at the bottom.
Preferably, a sealing ring is arranged between the bottom of the external thread ring and the bottom wall of the internal thread sleeve.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the arrangement of the parts such as the cylindrical valve core, the filter plate and the internal thread sleeve, the filter plate is inserted into the cylindrical valve core, impurities in a pipeline medium are conveniently filtered, the internal thread sleeve arranged at the bottom of the filter plate is in threaded connection with the external thread ring at the bottom of the valve body, the filter plate in the cylindrical valve core is conveniently disassembled and assembled, the filter plate is conveniently cleaned and replaced, the impurities in the cylindrical valve core are conveniently discharged, and the phenomenon that the impurities block a water flow channel or holes on the surface of the filter plate in the cylindrical valve core to cause the valve core to be blocked is avoided, so that the normal use of the valve core is influenced;
2. according to the utility model, through the arrangement of the cylindrical valve core, the valve rod, the limiting component and other components, when the water flow channel in the valve body is blocked by the cylindrical valve core, the cylindrical valve core is locked after the rotation of the cylindrical valve core is completed by the arrangement of the limiting component, so that the disassembly of the filter plate in the valve core by workers is facilitated.
Drawings
FIG. 1 is a schematic view in front cross-section of the present utility model;
FIG. 2 is an enlarged schematic view of the structure A in FIG. 1 according to the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1B according to the present utility model;
fig. 4 is a schematic left view of a partial structure of the cylindrical valve element and the communication port of the present utility model.
In the figure: 1. a valve body; 101. a water flow channel; 102. a connection port; 2. a cylindrical valve element; 201. a communication port; 3. a valve stem; 4. a U-shaped positioning block; 5. a filter plate; 501. a bolt; 6. an external threaded ring; 7. an internal thread sleeve; 701. a threaded hole; 8. a seal ring; 9. a limit component; 901. a pin hole; 902. a fixed block; 903. a T-shaped bolt; 904. a limiting ring; 905. a return spring; 906. a main magnetic ring; 907. from the magnetic ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, an embodiment of the present utility model is provided: a plug valve core comprising: the valve comprises a valve body 1 and a cylindrical valve core 2, wherein a water flow channel 101 is formed in the valve body 1, communication ports 201 are formed in two sides of the cylindrical valve core 2, the cylindrical valve core 2 is rotatably installed in the water flow channel 101, the cylindrical valve core 2 is used for controlling the water flow channel 101 to be communicated or blocked through the communication ports 201 in two sides, a valve rod 3 is fixedly connected to the top of the cylindrical valve core 2, one end of the valve rod 3 movably penetrates through the outer portion of the valve body 1, and a limiting component 9 is arranged between one end of the valve rod 3 and the top of the valve body 1; when the valve rod 3 rotates the cylindrical valve core 2 to control the water flow channel 101 to be communicated or cut off, the cylindrical valve core 2 is locked after the rotation of the cylindrical valve core 2 is completed by the arrangement of the limiting component 9, so that the filter plate 5 inside the valve core is convenient to detach;
the U-shaped locating block 4 is rotatably arranged on the top wall of the cylindrical valve core 2, the filter plate 5 is movably inserted at the bottom of the U-shaped locating block 4, the connecting port 102 is formed in the bottom of the valve body 1, the external thread ring 6 is fixedly connected to the bottom of the valve body 1, the external thread ring 6 is located right below the connecting port 102, the internal thread sleeve 7 is arranged on the surface thread of the external thread ring 6, and the bottom of the filter plate 5 is fixedly arranged on the bottom wall of the internal thread sleeve 7. Through the external screw thread ring 6 setting of internal thread cover 7 and valve body 1 bottom, be convenient for carry out dismouting to the inside filter plate 5 of cylindric case 2, the washing of convenient to filter plate 5 is changed, and the discharge of the inside impurity of convenient cylindric case 2, avoid impurity to block up the hole on the inside filter plate 5 surface of rivers passageway 101 or cylindric case 2, cause the case to block up, and then influence the normal use of case.
Referring to fig. 1 and 3, in the present embodiment: the spacing assembly 9 includes: pin holes 901 and fixed block 902, pin holes 901 are equipped with four, four pin holes 901 are offered at the upper end of valve rod 3 along circumference horizontal direction equidistance, fixed block 902 fixed connection is at the surface at valve body 1 top, the inside horizontal direction activity of fixed block 902 runs through and is provided with T type bolt 903, and the fixed surface of T type bolt 903 one end is connected with spacing ring 904, the other end cover of T type bolt 903 is equipped with reset spring 905, and the fixed surface of one end and the T type bolt 903 other end of reset spring 905 is connected, the other end and the fixed surface of fixed block 902 one side of reset spring 905 are connected. When one end of the T-shaped bolt 903 is required to be pulled out from the inside of the pin hole 901 to release the limit, the other end of the T-shaped bolt 903 is pulled, at this time, the surface of the main magnetic ring 906 is released from the attraction with the surface of the auxiliary magnetic ring 907, and meanwhile, the return spring 905 is elastically reset to push the other end of the T-shaped bolt 903 to move away from the valve rod 3, so that the one end of the T-shaped bolt 903 is moved out from the inside of the pin hole 901, and at this time, the valve rod 3 can be rotated.
Referring to fig. 1 and 3, in the present embodiment: the surface of the other end of the T-shaped bolt 903 is fixedly connected with a main magnetic ring 906, one side of the fixed block 902 is fixedly connected with a secondary magnetic ring 907, and the surface of the secondary magnetic ring 907 is matched with the surface of the main magnetic ring 906. When the rotation of the valve rod 3 is required to be limited, one end of the T-shaped bolt 903 is inserted into the pin hole 901 at the upper end of the valve rod 3 by pressing the other end of the T-shaped bolt 903, at this time, the reset spring 905 is extruded and contracted, and the surface of one side of the main magnetic ring 906 is attracted to the surface of one side of the slave magnetic ring 907.
Referring to fig. 1, in this embodiment: the surface of the U-shaped positioning block 4 is provided with a bearing, the outer ring of the bearing is fixedly connected with the inside of the cylindrical valve core 2, and the inner ring of the bearing is fixedly connected with the surface of the U-shaped positioning block 4. The top of the filter plate 5 is inserted at the bottom of the U-shaped positioning block 4, and the bottom of the filter plate 5 is fixedly connected with the bottom of the internal thread sleeve 7, and the rotation of the cylindrical valve core 2 is not interfered through the bearing arrangement.
Referring to fig. 1-2, in this embodiment: the bottom of the filter plate 5 is fixedly connected with a bolt 501, a threaded hole 701 is formed in the bottom wall of the internal thread sleeve 7, and the filter plate 5 is installed in the threaded hole 701 in the bottom wall of the internal thread sleeve 7 through the bolt 501 at the bottom. Through screw thread fixed mounting between filter plate 5 and the internal thread cover 7, the convenience is dismantled and assembled filter plate 5 to the change to filter plate 5 is convenient for.
Referring to fig. 1-2, in this embodiment: a sealing ring 8 is arranged between the bottom of the external thread ring 6 and the bottom wall of the internal thread sleeve 7. Through the sealing ring 8 between the internal thread sleeve 7 and the external thread sleeve 6, after the internal thread sleeve 7 is screwed in place, the sealing ring 8 is extruded to generate deformation for sealing, so that the sealing effect between the external thread sleeve 6 and the internal thread sleeve 7 is further improved.
Working principle: when the filter plate 5 in the cylindrical valve core 2 is cleaned and replaced, the cylindrical valve core 2 is driven by the valve rod 3 to rotate by 90 degrees, the other end of the T-shaped plug 903 is pressed, one end of the T-shaped plug 903 is inserted into the pin hole 901 at the upper end of the valve rod 3, the reset spring 905 is extruded and contracted, the surface on one side of the main magnetic ring 906 is attracted on the surface on one side of the auxiliary magnetic ring 907 to limit the rotation of the valve rod 3, at the moment, the communication ports 201 on two sides of the cylindrical valve core 2 rotate by 90 degrees, the interior of the cylindrical valve core 2 is disconnected with the water flow channel 101, the cylindrical valve core 2 cuts off the water flow channel 101, the internal thread sleeve 7 is screwed off from the bottom of the valve body 1 by rotating the internal thread sleeve 7, then the bottom of the filter plate 5 is detached from the interior of the internal thread sleeve 7, the filter plate 5 is cleaned and replaced, and impurities filtered in the cylindrical valve core 2 are cleaned and discharged. What is not described in detail in this specification is prior art known to those skilled in the art.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. A plug valve core comprising: valve body (1) and cylindric case (2), its characterized in that: the novel valve is characterized in that a water flow channel (101) is formed in the valve body (1), communication ports (201) are formed in two sides of the cylindrical valve core (2), the cylindrical valve core (2) is rotatably installed in the water flow channel (101), the cylindrical valve core (2) is used for controlling the water flow channel (101) to be communicated or separated through the communication ports (201) in two sides, a valve rod (3) is fixedly connected to the top of the cylindrical valve core (2), one end of the valve rod (3) movably penetrates through the outer portion of the valve body (1), and a limiting component (9) is arranged between one end of the valve rod (3) and the top of the valve body (1);
the top wall of cylindric case (2) rotates installs U type locating piece (4), and the bottom activity cartridge of U type locating piece (4) has filter plate (5), connector (102) have been seted up to the bottom of valve body (1), the bottom fixedly connected with external screw thread ring (6) of valve body (1), and external screw thread ring (6) are located under connector (102), internal thread cover (7) are installed to the surface screw thread of external screw thread ring (6), the diapire of internal thread cover (7) is installed to the bottom of filter plate (5).
2. An anti-blocking valve core according to claim 1, characterized in that: the limit assembly (9) comprises: pinhole (901) and fixed block (902), pinhole (901) are equipped with four, four pinhole (901) are offered in the upper end of valve rod (3) along circumference horizontal direction equidistance, fixed block (902) fixed connection is at the surface at valve body (1) top, the inside horizontal direction activity of fixed block (902) runs through and is provided with T type bolt (903), and the fixed surface of T type bolt (903) one end is connected with spacing ring (904), reset spring (905) are equipped with to the other end cover of T type bolt (903), and the fixed surface of one end and the T type bolt (903) other end of reset spring (905) is connected, the other end of reset spring (905) is connected with the fixed surface of fixed on one side of fixed block (902).
3. An anti-blocking valve core according to claim 2, characterized in that: the surface of the other end of the T-shaped plug pin (903) is fixedly connected with a main magnetic ring (906), one side of the fixed block (902) is fixedly connected with a secondary magnetic ring (907), and the surface of the secondary magnetic ring (907) is matched with the surface of the main magnetic ring (906).
4. An anti-blocking valve core according to claim 1, characterized in that: the surface of the U-shaped positioning block (4) is provided with a bearing, the outer ring of the bearing is fixedly connected with the inside of the cylindrical valve core (2), and the inner ring of the bearing is fixedly connected with the surface of the U-shaped positioning block (4).
5. An anti-blocking valve core according to claim 1, characterized in that: the bottom of filter plate (5) fixedly connected with bolt (501), screw hole (701) have been seted up to the diapire of internal thread cover (7), filter plate (5) are installed in screw hole (701) of internal thread cover (7) diapire through bolt (501) screw thread of bottom.
6. An anti-blocking valve core according to claim 1, characterized in that: a sealing ring (8) is arranged between the bottom of the external thread ring (6) and the bottom wall of the internal thread sleeve (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321978391.5U CN220416315U (en) | 2023-07-26 | 2023-07-26 | Anti-blocking valve core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321978391.5U CN220416315U (en) | 2023-07-26 | 2023-07-26 | Anti-blocking valve core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220416315U true CN220416315U (en) | 2024-01-30 |
Family
ID=89642753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321978391.5U Active CN220416315U (en) | 2023-07-26 | 2023-07-26 | Anti-blocking valve core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220416315U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117739139A (en) * | 2024-02-20 | 2024-03-22 | 南通龙源电站阀门有限公司 | Self-cleaning ball valve assembly with anti-blocking function |
-
2023
- 2023-07-26 CN CN202321978391.5U patent/CN220416315U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117739139A (en) * | 2024-02-20 | 2024-03-22 | 南通龙源电站阀门有限公司 | Self-cleaning ball valve assembly with anti-blocking function |
| CN117739139B (en) * | 2024-02-20 | 2024-04-30 | 南通龙源电站阀门有限公司 | Self-cleaning ball valve assembly with anti-blocking function |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |