CN220956952U - Prevent tee bend ball valve that mistake touched - Google Patents
Prevent tee bend ball valve that mistake touched Download PDFInfo
- Publication number
- CN220956952U CN220956952U CN202322878877.8U CN202322878877U CN220956952U CN 220956952 U CN220956952 U CN 220956952U CN 202322878877 U CN202322878877 U CN 202322878877U CN 220956952 U CN220956952 U CN 220956952U
- Authority
- CN
- China
- Prior art keywords
- valve
- block
- extrusion
- sealing block
- valve rod
- 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
- 238000007789 sealing Methods 0.000 claims description 53
- 238000001125 extrusion Methods 0.000 claims description 47
- 230000000694 effects Effects 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims 1
- 239000008358 core component Substances 0.000 abstract 2
- 239000007788 liquid Substances 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Lift Valve (AREA)
Abstract
The utility model provides a three-way ball valve capable of preventing false touch, and belongs to the technical field of valves. The utility model relates to an anti-false three-way ball valve, which comprises a valve body, wherein the valve body is formed by connecting three valve pipelines in a T shape, a protruding valve block and a valve core component are arranged at the joint of the valve body, the protruding valve block is fixed on the valve body, the valve core component comprises a valve core positioned in the valve body, and a valve rod is rotationally connected with the protruding valve block.
Description
Technical Field
The utility model belongs to the field of valves, and particularly relates to an anti-false-touch three-way ball valve.
Background
The working principle of the three-way ball valve is to make the valve unblocked or blocked by rotating the valve. The ball valve switch is portable, small in size, capable of being made into a large caliber, reliable in sealing, simple in structure and convenient to maintain, and the sealing surface and the spherical surface are in a normally closed state and are not easy to be eroded by media, so that the ball valve switch is widely applied in various industries and is mainly used for cutting off, distributing and changing the flow direction of the media.
Moreover, the prior ball valve switch handle has no safety protection structure, and the phenomenon of misoperation or closing of a pipeline can be caused by the mistaken touch of non-staff under the unknowing condition.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides the three-way ball valve capable of preventing false touch.
In order to achieve the above purpose, the utility model provides a three-way ball valve capable of preventing false touch, comprising a valve body, wherein the valve body is formed by connecting three valve pipelines in a T shape, and is characterized in that: the connection part of the valve body is provided with a convex valve block and a valve core assembly, and the convex valve block is fixed on the valve body;
The valve core assembly comprises a valve core located in the valve body, a valve rod is rotationally connected to the protruding valve block, the valve rod is fixed to the outer peripheral side of the valve core, an extrusion block is connected to the protruding valve block in a threaded mode, a sealing block is sleeved on the outer peripheral side of the valve rod, and the effect of locking the valve rod can be achieved by extruding the sealing block through the extrusion block.
Optionally, the protruding valve piece is kept away from the extrusion chamber has been seted up to one side terminal surface of valve body, the spring chamber has still been seted up to the bottom terminal surface in extrusion chamber, wherein extrusion piece with the sealing block is located extrusion intracavity, extrusion piece with the inner wall threaded connection in extrusion chamber.
Optionally, the extrusion piece divide into hexagonal post and cylinder two parts, the screw thread part of extrusion piece is located the cylinder, just the cylinder part is close to one side of valve rod is the inclined plane setting, is equipped with two at least arris rings on its inclined plane.
Optionally, the sealing block is triangular, the direction of the inclined plane faces the extrusion block, and the angle formed between the inclined plane and the valve rod is larger than the angle formed between the inclined plane of the extrusion block and the valve rod.
Optionally, a return spring is fixed between the sealing block and the bottom end surface of the spring cavity, and the material of the sealing block may be one of rubber and resin.
Optionally, a handle is installed on the end face of one side, far away from the valve body, of the valve rod.
In summary, compared with the prior art, the utility model has the following beneficial effects:
1. Because the setting of case subassembly, so the edge ring extrusion sealing piece on the accessible extrusion piece makes the sealing piece extrude simultaneously to the one side that is close to the valve rod central line and the one side that is close to the case simultaneously, extrudees in order to increase the frictional force with the valve rod to can lock the valve rod, effectually avoid non-staff's mistake to touch and lead to valve to close or liquid turns to, extrudees in order to further strengthen the leakproofness of valve to the one side that is close to the case, avoid liquid to leak in the gap of valve rod.
2. Through reset spring's setting, can be after the sealing piece is extruded the sealing piece ejecting, prevent that it from adhering on valve rod or protruding valve piece, cause normal screwing valve rod to become difficult.
Drawings
Fig. 1 is a perspective view of the present utility model.
Fig. 2 is a front view of the present utility model.
FIG. 3 is a cross-sectional view taken along the direction A-A in FIG. 2 in accordance with the present utility model.
Fig. 4 is an enlarged view of the present utility model at B in fig. 3.
10. A valve body; 11. a raised valve block; 12. a valve stem; 13. a handle; 14. extruding a block; 15. a valve core; 16. an extrusion chamber; 17. a sealing block; 18. a spring cavity; 19. and a return spring.
Detailed Description
In order to enable those skilled in the art to better understand the present utility model, the following description will make clear and complete descriptions of the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model.
As shown in figures 1-4, the three-way ball valve capable of preventing false touch comprises a valve body 10, wherein the valve body 10 is formed by connecting three valve pipelines in a T shape, a protruding valve block 11 and a valve core assembly are arranged at the joint of the valve body 10, the protruding valve block 11 is fixed on the valve body 10, the valve core assembly comprises a valve core 15 positioned in the valve body 10, the protruding valve block 11 is rotationally connected with a valve rod 12, a handle 13 is arranged on one side end surface of the valve rod 12 far away from the valve body 10, the valve rod 12 and the outer peripheral side of the valve core 15 are fixed together, an extrusion block 14 is connected with the inner thread of the protruding valve block 11, a sealing block 17 is sleeved on the outer peripheral side of the valve rod 12, and the effect of clamping the valve rod 12 can be achieved by extruding the sealing block 17 through the extrusion block 14.
The extrusion chamber 16 has been seted up to the side terminal surface that protruding valve piece 11 kept away from valve body 10, the bottom terminal surface in extrusion chamber 16 has still been seted up spring chamber 18, wherein extrusion piece 14 and sealing block 17 all are located extrusion chamber 16, extrusion piece 14 and the inner wall threaded connection in extrusion chamber 16, extrusion piece 14 divide into hexagonal post and cylinder two parts, thereby the screw thread part of extrusion piece 14 is located the cylinder, and the cylinder part is close to one side of valve rod 12 and is the inclined plane setting, be equipped with two at least arris rings on its inclined plane, sealing block 17 is the triangle-shaped setting, the direction orientation of its inclined plane is towards extrusion piece 14, and the angle that forms between its inclined plane and the valve rod 12 is greater than the angle that extrusion piece 14 inclined plane and valve rod 12 formed, can extrude sealing block 17 when twisting extrusion piece 14, make sealing block 17 to be close to one side and the side of case 15 simultaneously extrudeing of valve rod 12 simultaneously, thereby can carry out the locking to valve rod 12, the effectual avoiding the mistake to touch and leading to valve to the fact and closing or liquid steering, the side extrusion to be close to one side of valve rod 12, the sealing block 17 is in order to further strengthen the valve rod 12, the sealing block 17 can be prevented from spilling out the sealing block 19 after the sealing block 17 is sealed by a sealing block 17, wherein can be fixed into the sealing block 17 is sealed by sealing block 17, sealing block is normally, sealing block 19 is sealed by sealing block 17, can be sealed by sealing block is sealed in the sealing block 17 after the sealing block is formed in the sealing block 17, and the sealing block is sealed in the sealing block is formed in the sealing piece 12, and the sealing piece is formed.
When the valve is used, after the valve is adjusted, the extrusion block 14 needs to be rotated, so that the extrusion block 14 gradually moves towards the direction close to the valve body 10, when the edge ring on the extrusion block 14 is abutted to the sealing block 17, the sealing block 17 is driven to compress the reset spring 19 to move towards the direction close to the valve body 10, meanwhile, due to the arrangement of the inclined plane, the sealing block 17 is also driven to extrude into the valve rod 12, after the sealing block 17 is completely abutted to the bottom end surface of the extrusion cavity 16, the valve rod 12 can be locked by virtue of the friction force between the sealing block 17 and the valve rod 12, the valve is prevented from rotating, the valve is effectively prevented from being closed or turned by liquid caused by the false touch of a non-working person, the sealing performance of the valve is enhanced, and the liquid is prevented from leaking out from a gap of the valve rod 12.
When the operator needs to rotate the regulating valve, the extrusion block 14 needs to be reversely rotated, so that the extrusion block 14 is gradually loosened to be abutted against the sealing block 17, and the sealing block 17 can be ejected out under the elastic force of the reset spring 19, so that the situation that the valve rod 12 is adhered to the valve rod 12 or the protruding valve block 11, and the normal screwing of the valve rod 12 is more difficult is avoided.
It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
Claims (6)
1. The utility model provides a prevent three way ball valve that mistake touched, includes valve body (10), valve body (10) are T shape by three valve pipeline and are connected, its characterized in that: a convex valve block (11) and a valve core assembly are arranged at the joint of the valve body (10), and the convex valve block (11) is fixed on the valve body (10);
The valve core assembly comprises a valve core (15) located in a valve body (10), a valve rod (12) is rotationally connected to a protruding valve block (11), the valve rod (12) is fixed to the outer periphery side of the valve core (15), an extrusion block (14) is connected to the protruding valve block (11) in a threaded mode, a sealing block (17) is sleeved on the outer periphery side of the valve rod (12), and the effect of clamping the valve rod (12) can be achieved by extruding the sealing block (17) through the extrusion block (14).
2. The anti-false three-way ball valve according to claim 1, wherein: extrusion chamber (16) have been seted up to one side terminal surface that protruding valve piece (11) were kept away from valve body (10), spring chamber (18) have still been seted up to the bottom terminal surface in extrusion chamber (16), wherein extrusion piece (14) with sealing block (17) all are located in extrusion chamber (16), extrusion piece (14) with the inner wall threaded connection in extrusion chamber (16).
3. The anti-false three-way ball valve according to claim 2, wherein: the extrusion block (14) is divided into a hexagonal column and a cylinder, a threaded part of the extrusion block (14) is positioned on the cylinder, one side of the cylinder part, which is close to the valve rod (12), is provided with an inclined plane, and at least two prismatic rings are arranged on the inclined plane.
4. A false touch prevention three-way ball valve according to claim 3, wherein: the sealing block (17) is arranged in a triangle, the direction of the inclined surface of the sealing block faces the extrusion block (14), and the angle formed between the inclined surface of the sealing block and the valve rod (12) is larger than the angle formed between the inclined surface of the extrusion block (14) and the valve rod (12).
5. The anti-false three-way ball valve according to claim 2, wherein: a return spring (19) is fixed between the sealing block (17) and the bottom end surface of the spring cavity (18), and the sealing block (17) can be made of one of rubber and resin.
6. The anti-false three-way ball valve according to claim 1, wherein: a handle (13) is arranged on the end face of one side, far away from the valve body (10), of the valve rod (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322878877.8U CN220956952U (en) | 2023-10-25 | 2023-10-25 | Prevent tee bend ball valve that mistake touched |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322878877.8U CN220956952U (en) | 2023-10-25 | 2023-10-25 | Prevent tee bend ball valve that mistake touched |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220956952U true CN220956952U (en) | 2024-05-14 |
Family
ID=91021055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322878877.8U Active CN220956952U (en) | 2023-10-25 | 2023-10-25 | Prevent tee bend ball valve that mistake touched |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220956952U (en) |
-
2023
- 2023-10-25 CN CN202322878877.8U patent/CN220956952U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220956952U (en) | Prevent tee bend ball valve that mistake touched | |
| US5083749A (en) | Plastic needle valve | |
| CN110748652A (en) | Vacuum die-casting stop valve of hydraulic pump | |
| CN109282067B (en) | Vehicle-mounted air inlet valve | |
| CN116379242A (en) | Quick-change connector | |
| US3549121A (en) | Valve | |
| CN209959887U (en) | Stop valve for building pipeline | |
| CN209762479U (en) | Stop valve | |
| CN208982760U (en) | A kind of faucet valve door handle | |
| CN220551661U (en) | Miniature high-pressure air release valve | |
| CN218063443U (en) | Wear-resistant high-sealing kitchen faucet | |
| CN208619707U (en) | A kind of cone sealing stop valve | |
| CN202790652U (en) | Ball opening structure for ball valve ball body | |
| JP2020056459A (en) | Ball type check valve | |
| CN220600495U (en) | Water pipeline anti-freezing ball valve | |
| CN213900009U (en) | Elastic adjustable relief valve | |
| CN211009903U (en) | Automatic start-stop switch | |
| CN209856452U (en) | Automatic block formula gas valve | |
| CN216306749U (en) | High-pressure valve for viscous granular medium | |
| CN221348003U (en) | Flow limiting valve with pressure limiting function | |
| CN208789048U (en) | A kind of manual screen changer | |
| CN211145397U (en) | Liquid flow regulating valve | |
| CN212975558U (en) | High-pressure gun with replaceable valve block | |
| CN208221620U (en) | A kind of butterfly valve of high sealing performance | |
| CN212318961U (en) | Connecting device for high-pressure lubricant joint of valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |