CN214946527U - Plastic ball valve with detachable valve rod - Google Patents
Plastic ball valve with detachable valve rod Download PDFInfo
- Publication number
- CN214946527U CN214946527U CN202120359456.2U CN202120359456U CN214946527U CN 214946527 U CN214946527 U CN 214946527U CN 202120359456 U CN202120359456 U CN 202120359456U CN 214946527 U CN214946527 U CN 214946527U
- Authority
- CN
- China
- Prior art keywords
- valve
- ball valve
- valve rod
- ball
- hand wheel
- 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
- Taps Or Cocks (AREA)
Abstract
The utility model discloses a valve rod detachable plastic ball valve relates to ball valve technical field, including the ball valve main part, ball valve inserts and hand wheel, the ball valve main part is equipped with the interface that is used for the pipe connection, be equipped with the hand wheel that can rotate in the ball valve main part, the ball valve inserts sets up in the ball valve main part, the ball valve inserts is equipped with ball valve inserts shell outward, the ball valve inserts includes the valve rod, valve rod sealing washer and copper ball, the lower part of hand wheel is equipped with the valve rod, the hand wheel is connected with valve rod detachable, the valve rod is equipped with the protruding structure, the protruding structure is equipped with the valve rod lid, the bottom of valve rod is equipped with the arch, the copper ball is equipped with and swells assorted recess, the valve rod passes through arch and recess joint with the copper ball, be detachable through the valve rod, not only greatly increased the service life of valve, need not anxious condition of leaking, moreover, it is all more convenient to dismantle and install.
Description
Technical Field
The utility model relates to a ball valve technical field, concretely relates to valve rod detachable plastic ball valve.
Background
The sealing performance of the valve is one of the most important indexes of the valve, and directly determines the quality and reliability of the valve, particularly the all-plastic ball valve. The valve rod sealing ring of the all-plastic ball valve is a dynamic seal, and water leakage at the valve rod is prevented.
At present, all plastic ball valves in most markets are integrally formed by cladding injection molding, so that the manufactured valve cannot be disassembled, and if a sealing ring fails due to service life or friction deformation, one ball valve needs to be replaced. The cost of changing the ball valve is high, the workload is large, and the time and the labor are consumed. The service life of the ball valve is limited by the service life of the sealing ring, and the service value of the ball valve is not exerted.
SUMMERY OF THE UTILITY MODEL
In view of the problems existing in the prior art, the utility model aims to provide a valve rod detachable plastic ball valve has solved the problem that ball valve life was restricted by sealing washer life, and is water-tight, has simple structure, dismantles and simple to operate's characteristics.
The all-plastic ball valve with the detachable valve rod is characterized by comprising a ball valve body, a ball valve insert and a hand wheel, wherein the ball valve body is provided with an interface for pipeline connection, the ball valve body is provided with the hand wheel capable of rotating, the ball valve insert is arranged in the ball valve body, a ball valve insert shell is arranged outside the ball valve insert, the ball valve insert comprises a valve rod, a valve rod sealing ring and a copper ball, the lower portion of the hand wheel is provided with the valve rod, the hand wheel is detachably connected with the valve rod, the valve rod is provided with a protruding structure, the protruding structure is provided with a valve rod cover, a bulge is arranged at the bottom of the valve rod, the copper ball is provided with a groove matched with the bulge, and the valve rod and the copper ball are clamped with the groove through the bulge.
The all-plastic ball valve with the detachable valve rod is characterized in that the ball valve insert shell comprises a ball valve insert main shell and a ball valve insert side shell, the ball valve insert main shell is matched with the ball valve insert side shell and used for fixing the ball valve insert, and the ball valve insert main shell is in threaded connection with the ball valve insert side shell.
The all-plastic ball valve with the detachable valve rod is characterized in that the valve rod is provided with a valve rod sealing ring.
The all-plastic ball valve with the detachable valve rod is characterized by comprising a hand wheel cover, wherein the hand wheel is provided with a hand wheel cover groove, and the hand wheel cover is buckled in the hand wheel cover groove.
The all-plastic ball valve with the detachable valve rod is characterized in that the hand wheel cover groove is provided with a threaded hole used for connecting the valve rod, and the hand wheel penetrates through the threaded hole through a screw to be fixed with the valve rod.
The all-plastic ball valve with the detachable valve rod is characterized by comprising a valve rod insert, wherein the valve rod insert is arranged at the matching position of the top of the valve rod and a hand wheel.
The all-plastic ball valve with the detachable valve rod is characterized by comprising a copper ball sealing ring, wherein the copper ball sealing ring is arranged at the matching position of the copper ball and a main shell of the ball valve insert.
The utility model has the advantages that:
1) compared with the prior art, the valve rod is detachable, so that the service life of the valve is greatly prolonged, the water leakage situation is not needed to be worried about, the structure is simple, and the disassembly and the assembly are convenient;
2) the utility model is provided with the valve rod insert at the hand wheel, the plastic material is easy to deform, slip and damage, and the metal insert is arranged to improve the practicability and reliability;
3) the utility model has the characteristics of simple structure, dismantlement and simple to operate.
Drawings
Fig. 1 is a schematic view of the overall cross-sectional structure of the present invention.
In the figure: 1-a ball valve body; 2-hand wheel; 3-a valve stem; 4-valve stem seal ring; 5-copper balls; 6-valve rod cover; 7-bulge; 8-hand wheel cover groove; 9-a screw; 10-a valve stem insert; 11-copper ball seal ring; 12-handwheel cover; 13-ball valve insert main housing; 14-ball valve insert side housing.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of protection of the invention is not limited to the scope described.
As shown in figure 1, an all-plastic ball valve with a detachable valve rod comprises a ball valve body 1, a ball valve insert and a hand wheel 2, wherein the ball valve body 1 is provided with an interface for pipeline connection, the hand wheel 2 capable of rotating is arranged on the ball valve body 1, the ball valve insert is arranged in the ball valve body 1, the ball valve insert shell comprises a ball valve insert main shell 13 and a ball valve insert side shell 14, the ball valve insert main shell 13 is matched with the ball valve insert side shell 14 and used for fixing the ball valve insert, and the ball valve insert main shell 13 is in threaded connection with the ball valve insert side shell 14.
The utility model discloses a valve rod detachable plastic ball valve, the utility model discloses a ball valve inserts shell material is the copper product material, has guaranteed to have can fine resist the pressure of moulding plastics at the in-process of moulding plastics, and the process of consequently moulding plastics can not produce the influence to the internals.
The utility model discloses a valve rod detachable plastic ball valve, the ball valve inserts includes valve rod 3, valve rod sealing washer 4 and copper ball 5, hand wheel 2 is connected with 3 detachable of valve rod, valve rod 3 is equipped with the salient structure, the salient structure is equipped with valve rod lid 6, wherein valve rod lid 6 passes through threaded connection with ball valve inserts main housing 13, the bottom of valve rod 3 is equipped with arch 7, copper ball 5 is equipped with and protruding 7 assorted recess, the bottom of valve rod 3 passes through arch 7 and recess joint with copper ball 5, the up-and-down motion of valve rod 3 has been restricted, ball valve inserts main housing has restricted valve rod 3 and can only make circumferential motion, valve rod 3 is equipped with valve rod sealing washer 4, the number of valve rod sealing washer 4 is 2 in this embodiment.
The utility model discloses a valve rod detachable plastic ball valve, including hand wheel lid 12, hand wheel 2 is equipped with hand wheel cover groove 8, and 12 buckles of hand wheel lid are equipped with the screw hole that is used for connecting valve rod 3 in hand wheel cover groove 8, and hand wheel 2 passes the screw hole through screw 9 and is fixed with valve rod 3.
The utility model discloses a valve rod detachable plastic ball valve, including valve rod inserts 10, the top of valve rod 3 is equipped with valve rod inserts 10 with cooperation department in the hand wheel 2, and valve rod inserts 10 are the metal material, have improved practicality and reliability.
The utility model discloses a valve rod detachable plastic ball valve, including copper ball sealing washer 11, copper ball 5 is equipped with copper ball sealing washer 11 with ball valve inserts owner shell cooperation department, the utility model discloses well copper ball sealing washer 11's number is 2.
Specifically, the handwheel 2 can be taken down by firstly taking down the handwheel cover 12 and unscrewing the screw 9, then the valve rod cover 6 is screwed out, and finally the valve rod 3 is taken down to replace the valve rod sealing ring 4.
Claims (7)
1. An all-plastic ball valve with a detachable valve rod is characterized by comprising a ball valve main body (1), a ball valve insert and a hand wheel (2), the ball valve main body (1) is provided with a connector for pipeline connection, the ball valve main body (1) is provided with a rotatable hand wheel (2), the ball valve insert is arranged in the ball valve main body (1), a ball valve insert shell is arranged outside the ball valve insert, the ball valve insert comprises a valve rod (3), a valve rod sealing ring (4) and a copper ball (5), the lower part of the hand wheel (2) is provided with a valve rod (3), the hand wheel (2) is detachably connected with the valve rod (3), the valve rod (3) is provided with a protruding structure which is provided with a valve rod cover (6), the bottom of the valve rod (3) is provided with a bulge (7), the copper ball (5) is provided with a groove matched with the bulge (7), the valve rod (3) and the copper ball (5) are clamped with the groove through the bulge (7).
2. The all-plastic ball valve with the detachable valve rod according to claim 1, wherein the ball valve insert housing comprises a ball valve insert main housing (13) and a ball valve insert side housing (14), the ball valve insert main housing (13) and the ball valve insert side housing (14) are matched for fixing the ball valve insert, and the ball valve insert main housing (13) is in threaded connection with the ball valve insert side housing (14).
3. An all-plastic ball valve with a detachable valve stem according to claim 1, characterized in that the valve stem (3) is provided with a valve stem gasket (4).
4. The all-plastic ball valve with the detachable valve rod according to claim 1, characterized in that the all-plastic ball valve comprises a hand wheel cover (12), the hand wheel (2) is provided with a hand wheel cover groove (8), and the hand wheel cover (12) is buckled in the hand wheel cover groove (8).
5. The all-plastic ball valve with the detachable valve rod as claimed in claim 4, wherein the hand wheel cover groove (8) is provided with a threaded hole for connecting the valve rod (3), and the hand wheel (2) passes through the threaded hole through a screw (9) to be fixed with the valve rod (3).
6. The all-plastic ball valve with the detachable valve rod according to claim 1, characterized by comprising a valve rod insert (10), wherein the valve rod insert (10) is arranged at the matching part of the top of the valve rod (3) and the hand wheel (2).
7. The all-plastic ball valve with the detachable valve rod according to claim 2, characterized by comprising a copper ball sealing ring (11), wherein the copper ball sealing ring (11) is arranged at the matching position of the copper ball (5) and the ball valve insert main shell (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120359456.2U CN214946527U (en) | 2021-02-09 | 2021-02-09 | Plastic ball valve with detachable valve rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120359456.2U CN214946527U (en) | 2021-02-09 | 2021-02-09 | Plastic ball valve with detachable valve rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214946527U true CN214946527U (en) | 2021-11-30 |
Family
ID=79120332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120359456.2U Active CN214946527U (en) | 2021-02-09 | 2021-02-09 | Plastic ball valve with detachable valve rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214946527U (en) |
-
2021
- 2021-02-09 CN CN202120359456.2U patent/CN214946527U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| MX2007012934A (en) | Valve with bi-loading seal. | |
| CN214946527U (en) | Plastic ball valve with detachable valve rod | |
| CN202733067U (en) | Vertical elliptic ball core plastic check valve | |
| CN206668991U (en) | A kind of soft seat butterfly valve of novel sealing structure | |
| CN113124184A (en) | Valve core assembly of novel structure of precise pressure regulating valve | |
| CN204239751U (en) | A kind of Novel threaded sealing structure | |
| CN201696655U (en) | Anti-leakage water faucet | |
| CN209909244U (en) | Check valve | |
| CN201884696U (en) | Valve | |
| CN201973312U (en) | Water saving device | |
| CN216717682U (en) | Dust cap of air pressure test connector and air pressure test connector | |
| CN215410352U (en) | Three-way ball valve structure | |
| CN210949862U (en) | Double-end-face mechanical sealing structure | |
| CN114183690A (en) | Special joint sealing structure for high-pressure hydrogen storage container | |
| CN215214796U (en) | Butterfly valve seat with good sealing effect | |
| CN214838665U (en) | Anti-clamping stagnation split pressure reducing valve | |
| CN217171616U (en) | Seal structure of lock hydrogen bucket and pressure bucket | |
| CN201180803Y (en) | Replaceable valve seat cock valve | |
| CN220435449U (en) | Screw valve core | |
| CN209818991U (en) | Fast-insertion safety valve | |
| CN212297713U (en) | High leakproofness ball valve | |
| CN214145834U (en) | Pump body inner membrane protection device | |
| CN214534599U (en) | One-piece type high-platform hemispherical ball valve | |
| CN217422261U (en) | High pressure resistant ball valve | |
| CN215763416U (en) | Pilot valve assembled by threads |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |