CN216158344U - Valve with detachable and replaceable valve core - Google Patents
Valve with detachable and replaceable valve core Download PDFInfo
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- CN216158344U CN216158344U CN202121975146.XU CN202121975146U CN216158344U CN 216158344 U CN216158344 U CN 216158344U CN 202121975146 U CN202121975146 U CN 202121975146U CN 216158344 U CN216158344 U CN 216158344U
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- valve
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- sleeve
- case
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Abstract
The utility model provides a valve with a detachable and replaceable valve core, and relates to the field of valves. The valve with the valve core replaced in the disassembling mode comprises a valve body and a valve core, wherein the valve core is rotatably connected inside the valve body, the top end of the valve body is slidably connected with a control mechanism, the control mechanism is connected with the valve core in a clamping mode, a limiting mechanism is fixedly mounted at the bottom end of the valve body, and the limiting mechanism is rotatably connected with the valve core. This dismantle and change case formula valve, the inside that inserts the joint axle into the spacing groove with the inside of case propulsion valve body, thereby insert the inside of through-hole with the spacing axle and keep the case can not rotate, insert the inside of case with the sleeve, and rotatory screw makes the screw can fix in the inside of countersunk screw hole, can promote the inside that extends the piece and insert the joint groove through the extrusion piece at the in-process that descends, thereby accomplish the installation, take out the spacing axle, cover the end cover and install sealed half lid, reverse operation flow when the case is changed to needs, the problem that can not change the case among the prior art has been solved.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to a valve with a detachable and replaceable valve core.
Background
Valves are accessories for pipes used to open and close the pipe, control flow direction, regulate and control parameters of the transport medium. According to their function, they can be classified into shut-off valves, check valves, regulating valves, and the like. The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like.
The valve core in the valve is easy to damage in the using process, the valve body is firm and durable, and after the valve core in the existing valve is damaged, the whole valve needs to be replaced to cause resource waste, so that the valve with the replaceable valve core is needed.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a valve with a detachable and replaceable valve core, which solves the problems in the prior art.
In order to achieve the purpose, the utility model is realized by the following technical scheme: a valve with a detachable and replaceable valve core comprises a valve body and a valve core, wherein the valve core is rotatably connected inside the valve body, the top end of the valve body is slidably connected with a control mechanism, the control mechanism is clamped with the valve core, the bottom end of the valve body is fixedly provided with a limiting mechanism, the limiting mechanism is rotatably connected with the valve core, one end of the valve body is in threaded connection with a sealing mechanism, the top end of the valve core is internally provided with a clamping groove, the bottom end of the valve core is provided with a limiting groove, the control mechanism comprises a sleeve, the sleeve is slidably connected inside the clamping groove, the sleeve is rotatably connected with the valve body, the top end of the sleeve is provided with a countersunk threaded hole, the internal thread of the countersunk threaded hole is connected with a screw, the bottom end of the screw is rotatably connected with a control rod, the bottom end of the control rod is fixedly provided with an extrusion block, the interior of the sleeve is slidably connected with an extension block, the extension block is positioned below the extrusion block, and the extension block is clamped with the clamping groove, stop gear includes the thread bush, and thread bush fixed mounting has seted up the breach in the middle part of thread bush in the bottom of valve body, and the inside sliding connection of thread bush has the joint axle, and the joint axle rotates with the valve body to be connected, and the top joint of joint axle is in the inside of spacing groove, and the through-hole has been seted up at the middle part of joint axle, and the surface threaded connection of thread bush has the end cover.
Preferably, the sealing mechanism comprises a sealing half cover, the sealing half cover is in threaded connection with the valve body, a bracket is fixedly mounted inside the sealing half cover, and the bracket is in contact with the valve core.
Preferably, the inside sliding connection of through-hole has spacing axle, and spacing axle cup joints the inside at the breach.
Preferably, the cross-sectional shape of the top end of the clamping shaft is square, and the cross-sectional shape of the bottom end of the clamping shaft is circular.
Preferably, the shape of the extrusion block is a boss shape, and the surface of the extension block, which is in contact with the extrusion block, is matched with the shape of the extrusion block.
Preferably, the handle is fixedly sleeved on the outer surface of the top end of the sleeve and is in a circular ring shape.
The utility model has the following beneficial effects:
1. this dismantle and change case formula valve, push the inside of valve body and keep the case in the biggest state of opening with the case, insert the inside of spacing groove with the joint axle, thereby it can not rotate to keep the case to insert the inside of through-hole with the spacing axle, insert the inside of case with the sleeve, and rotatory screw makes the screw can fix in the inside of countersunk screw hole, can promote the inside that extends the piece and insert the joint groove through the extrusion piece at the in-process that descends, thereby accomplish the installation, take out the spacing axle, cover the end cover and install sealed half lid, reverse operation flow when the case is changed to needs, the problem that can not change the case among the prior art has been solved.
2. This dismantle and change case formula valve, sealing mechanism are including sealed half lid, and sealed half lid and valve body threaded connection, and the inside fixed mounting of sealed half lid has the bracket, and bracket and case contact can guarantee to pass through to support the case when sealed through such setting, can reduce the loss that the case was strikeed.
Drawings
FIG. 1 is a schematic half-section view of the present invention;
FIG. 2 is a schematic half-sectional view of a connecting portion of the valve body of the present invention;
FIG. 3 is a schematic view of the sealing mechanism of the present invention;
fig. 4 is a half-sectional view of the valve core connecting portion of the present invention.
The valve comprises a valve body-1, a valve core-2, a control mechanism-3, a limiting mechanism-4, a sealing mechanism-5, a clamping groove-201, a limiting groove-202, a sleeve-301, a handle-302, a countersunk threaded hole-303, a screw-304, a control rod-305, a squeezing block-306, an extending block-307, a threaded sleeve-401, a notch-402, a clamping shaft-403, a through hole-404, an end cover-405, a sealing half cover-501 and a bracket-502.
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 embodiment of the utility model provides a valve with a valve core capable of being disassembled and replaced, which comprises the following components:
embodiment one, as shown in fig. 1-4, including valve body 1 and case 2, case 2 rotates to be connected in the inside of valve body 1, the top sliding connection of valve body 1 has control mechanism 3, control mechanism 3 and case 2 joint, the bottom fixed mounting of valve body 1 has stop gear 4, stop gear 4 rotates with case 2 to be connected, one end threaded connection of valve body 1 has sealing mechanism 5, sealing mechanism 5 includes sealed half lid 501, sealed half lid 501 and valve body 1 threaded connection, the inside fixed mounting of sealed half lid 501 has bracket 502, bracket 502 contacts with case 2, can guarantee to seal through such setting can cross supporting case 2 when sealed, can reduce the loss that case 2 is impacted.
Inside the joint groove 201 of having seted up in the top of case 2, spacing groove 202 has been seted up to the bottom of case 2, and control mechanism 3 includes sleeve 301, and the fixed cover in top surface of sleeve 301 has connect handle 302, and handle 302's shape is the ring shape, can be convenient for later stage adjustment case 2 through setting up handle 302.
The inside sliding connection of sleeve 301 has extension piece 307, it is located the below of extrusion piece 306 to extend piece 307, extend piece 307 and joint groove 201 joint, stop gear 4 includes thread bush 401, thread bush 401 fixed mounting is in the bottom of valve body 1, breach 402 is seted up at the middle part of thread bush 401, thread bush 401's inside sliding connection has joint axle 403, joint axle 403 rotates with valve body 1 to be connected, the inside sliding connection of through-hole 404 has spacing axle, spacing cup joints the inside at breach 402, can fix a position case 2 at the in-process of assembly through such setting.
The top end of the clamping shaft 403 is clamped in the limiting groove 202, the cross section of the top end of the clamping shaft 403 is square, and the cross section of the bottom end of the clamping shaft 403 is circular, so that after positioning is completed, the valve core 2 can freely rotate, and a limiting effect is achieved.
A through hole 404 is formed in the middle of the clamping shaft 403, and an end cover 405 is connected to the outer surface of the threaded sleeve 401 through threads.
When the valve core 2 is used, the valve core 2 is pushed into the valve body 1 and is kept in the maximum opening state of the valve core 2, the clamping shaft 403 is inserted into the limiting groove 202, the limiting shaft is inserted into the through hole 404 so as to keep the valve core not to rotate, the sleeve 301 is inserted into the valve core 2, the screw 304 is rotated to enable the screw 304 to be fixed inside the countersunk head threaded hole 303, the extending block 307 can be pushed to be inserted into the clamping groove 201 through the pressing block 306 in the descending process, installation is completed, the limiting shaft is pulled out, the end cover 405 is covered, the sealing half cover 501 is installed, and the reverse operation flow is performed when the valve core 2 needs to be replaced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a dismantle and change valve core formula valve, includes valve body (1) and case (2), its characterized in that: the valve core (2) is rotatably connected inside the valve body (1), the top end of the valve body (1) is slidably connected with a control mechanism (3), the control mechanism (3) is clamped with the valve core (2), the bottom end of the valve body (1) is fixedly provided with a limiting mechanism (4), the limiting mechanism (4) is rotatably connected with the valve core (2), and one end of the valve body (1) is in threaded connection with a sealing mechanism (5);
a clamping groove (201) is formed in the top end of the valve core (2), and a limiting groove (202) is formed in the bottom end of the valve core (2);
the control mechanism (3) comprises a sleeve (301), the sleeve (301) is connected to the inside of the clamping groove (201) in a sliding mode, the sleeve (301) is connected with the valve body (1) in a rotating mode, a countersunk threaded hole (303) is formed in the top end of the sleeve (301), a screw (304) is connected to the inner thread of the countersunk threaded hole (303), a control rod (305) is connected to the bottom end of the screw (304) in a rotating mode, an extrusion block (306) is fixedly installed at the bottom end of the control rod (305), an extension block (307) is connected to the inside of the sleeve (301) in a sliding mode, the extension block (307) is located below the extrusion block (306), and the extension block (307) is clamped with the clamping groove (201);
stop gear (4) include thread bush (401), thread bush (401) fixed mounting is in the bottom of valve body (1), breach (402) are seted up at the middle part of thread bush (401), the inside sliding connection of thread bush (401) has joint axle (403), joint axle (403) rotate with valve body (1) and are connected, the top joint of joint axle (403) is in the inside of spacing groove (202), through-hole (404) have been seted up at the middle part of joint axle (403), the surface threaded connection of thread bush (401) has end cover (405).
2. A valve of the removable and replaceable cartridge type as defined in claim 1, wherein: the sealing mechanism (5) comprises a sealing half cover (501), the sealing half cover (501) is in threaded connection with the valve body (1), a bracket (502) is fixedly mounted inside the sealing half cover (501), and the bracket (502) is in contact with the valve core (2).
3. A valve of the removable and replaceable cartridge type as defined in claim 1, wherein: the inside sliding connection of through-hole (404) has spacing axle, and spacing axle cup joints the inside at breach (402).
4. A valve of the removable and replaceable cartridge type as defined in claim 1, wherein: the cross section of the top end of the clamping shaft (403) is square, and the cross section of the bottom end of the clamping shaft (403) is circular.
5. A valve of the removable and replaceable cartridge type as defined in claim 1, wherein: the shape of the extrusion block (306) is a boss shape, and the surface of the extension block (307) which is contacted with the extrusion block (306) is matched with the shape of the extrusion block (306).
6. A valve of the removable and replaceable cartridge type as defined in claim 1, wherein: the outer surface of the top end of the sleeve (301) is fixedly sleeved with a handle (302), and the handle (302) is circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121975146.XU CN216158344U (en) | 2021-08-20 | 2021-08-20 | Valve with detachable and replaceable valve core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121975146.XU CN216158344U (en) | 2021-08-20 | 2021-08-20 | Valve with detachable and replaceable valve core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216158344U true CN216158344U (en) | 2022-04-01 |
Family
ID=80839270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121975146.XU Active CN216158344U (en) | 2021-08-20 | 2021-08-20 | Valve with detachable and replaceable valve core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216158344U (en) |
-
2021
- 2021-08-20 CN CN202121975146.XU patent/CN216158344U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221108 Address after: 266000 room 1505, building 2, Nord Plaza, 328 Dunhua Road, Shibei District, Qingdao, Shandong Patentee after: Qingdao Shenlan Haoran Electromechanical Equipment Co.,Ltd. Address before: 510000 No. 126, Huangpu Avenue West, Tianhe District, Guangzhou, Guangdong Patentee before: Zhou Xinshun |