CN221170842U - Bidirectional hard sealing ball valve - Google Patents
Bidirectional hard sealing ball valve Download PDFInfo
- Publication number
- CN221170842U CN221170842U CN202322891878.6U CN202322891878U CN221170842U CN 221170842 U CN221170842 U CN 221170842U CN 202322891878 U CN202322891878 U CN 202322891878U CN 221170842 U CN221170842 U CN 221170842U
- Authority
- CN
- China
- Prior art keywords
- limiting
- shell
- ball valve
- connecting column
- ring
- 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 title abstract description 17
- 230000002457 bidirectional effect Effects 0.000 title abstract description 11
- 230000000670 limiting effect Effects 0.000 claims abstract description 76
- 230000001012 protector Effects 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 description 7
- 239000002184 metal Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
Landscapes
- Taps Or Cocks (AREA)
Abstract
The utility model relates to the technical field of hard sealing ball valves, in particular to a bidirectional hard sealing ball valve which comprises a first shell and a limiting device, wherein a second shell is arranged at one end of the first shell, a drain pipe is fixedly connected to the lower surface of the first shell, a ball body is arranged on the inner wall of the first shell, a connecting column is arranged in the first shell, the limiting device is arranged on the surface of the connecting column, the limiting device comprises a limiting rod and a limiting ring, the limiting rod is fixedly connected to the side surface of the connecting column, the limiting ring is sleeved on the surface of the connecting column and connected, and a sliding groove is formed in the side surface of the connecting column. According to the utility model, the limiting device is arranged to effectively limit the connecting column, so that the limiting effect on the connecting column is achieved, the situation that the connecting column is easy to miss-touch when the device is used, and the ball body is easy to rotate and cannot effectively seal the interior of the device is reduced, and the practicability of the device is improved.
Description
Technical Field
The utility model relates to the technical field of hard sealing ball valves, in particular to a bidirectional hard sealing ball valve.
Background
A bidirectional hard seal ball valve is a ball valve capable of performing hard seal in two directions, and the hard seal refers to a ball valve sealing pair, namely, a valve seat sealing surface and a ball sealing surface are sealed by metal hard contact.
The prior art, such as the utility model with publication number CN219570919U, discloses a bidirectional hard seal ball valve, which comprises a valve body, a runner and a valve core for controlling the runner by rotating, wherein the valve core comprises a ball body, a metal sealing ring is arranged on the valve body, the ball body comprises a first spherical crown and a second spherical crown which are matched with the metal sealing ring, the distance between the first spherical crown and the second spherical crown is adjustable, so that the first spherical crown and the second spherical crown are not contacted with the metal sealing ring in the rotating process, but after long-term use, frequent friction of sealing surfaces causes friction and abrasion of sealing surfaces of a sealing pair, the smoothness is reduced, and the hard seal ball valve is easy to seal and is not tight after being used for a period of time, so that leakage is caused.
At present, most bidirectional hard sealing ball valves are used, a user installs equipment in a pipeline to block liquid in the pipeline, but when the equipment is used, a connecting column is easy to bump by mistake, so that a ball body is easy to rotate, and the inside of the equipment cannot be effectively sealed.
Disclosure of utility model
The utility model aims to solve the defects that in the prior art, connecting columns are easy to bump by mistake, so that a ball body is easy to rotate and cannot effectively seal the inside of equipment, and provides a bidirectional hard seal ball valve.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a two-way hard seal ball valve, includes first shell and restriction device, the one end of first shell is provided with the second shell, the lower fixed surface of first shell is connected with the drain pipe, the inner wall of first shell is provided with the spheroid, the inside of first shell is provided with the spliced pole, restriction device sets up the surface at the spliced pole, restriction device includes restriction pole and restriction ring, the side fixed connection of restriction pole at the spliced pole, the connection is established to the surface cover that the restriction ring is located the spliced pole, the spout has been seted up to the side of spliced pole.
Preferably, the limiting ring is located the inner wall sliding connection of spout, limiting groove has been seted up to the side of limiting ring, through setting up the limiting ring, can restrict the spliced pole, has reduced equipment when using, and the spliced pole is difficult to remove the restriction.
Preferably, the limiting rod is clamped with the inner wall of the limiting groove, the inner wall of the limiting groove is provided with a sliding rail, and the limiting rod is arranged to facilitate limiting of the limiting ring.
Preferably, the lower surface fixedly connected with spring of restriction ring, the one end fixedly connected with that the spring kept away from the restriction ring supports the ring, support the surface cover that the ring is located the spliced pole and establish, set up the spring, be convenient for apply elasticity to the restriction ring.
Preferably, the surface of first shell is provided with protector, protector includes protection casing and base, the last fixed surface of base and first shell is connected, the protection casing is located the surface setting of spliced pole, through setting up the protection casing, can protect the spliced pole, has reduced equipment when using, and the spliced pole receives environmental impact reduction life easily.
Preferably, the side fixedly connected with restriction piece of protection casing, the draw-in groove has been seted up to the side of restriction piece, sets up the restriction piece, is convenient for restrict the elastic rod.
Preferably, the upper surface fixedly connected with elasticity pole of base, the inner wall joint of elasticity pole and draw-in groove sets up the elasticity pole, is convenient for restrict the protection casing.
Compared with the prior art, the utility model has the advantages and positive effects that:
1. According to the utility model, when the device is used, a user installs the device in a pipeline, liquid in the pipeline is blocked, when the device is required to be used, the user presses the limiting ring, the limiting ring moves on the inner wall of the sliding groove, the limiting rod moves on the inner wall of the sliding rail, the limiting ring drives the connecting column to rotate, the limiting ring drives the spring to displace and deform to generate elasticity when the limiting ring moves, the limiting ring drives the connecting column to adjust and then release the constraint of the limiting ring, the limiting rod is clamped with the inner wall of the limiting groove to limit the limiting ring, the limiting device is arranged to effectively limit the connecting column, the limiting effect of the connecting column is achieved, the situation that the ball body is easy to rotate and cannot effectively seal the interior of the device is reduced, and the practicability of the device is improved.
2. According to the utility model, by arranging the protection device, when the equipment is needed to be used, a user pulls the elastic rod, then the elastic rod moves to be separated from the inner wall of the clamping groove, then the protection cover loses constraint, then the protection cover is pulled to be separated from the surface of the connecting column, and by arranging the protection device, the surface of the connecting column is effectively protected, so that the function of protecting the surface of the connecting column is achieved, the condition that the service life of the connecting column is reduced due to the fact that the connecting column is easily influenced by the environment when the equipment is used is reduced, and the practicability of the equipment is improved.
Drawings
Fig. 1 is a schematic diagram of a three-dimensional structure of a bidirectional hard seal ball valve according to the present utility model;
FIG. 2 is a schematic diagram of the internal structure of a bi-directional hard seal ball valve according to the present utility model;
FIG. 3 is a schematic view of a part of the structure of a bidirectional hard seal ball valve according to the present utility model;
FIG. 4 is a schematic view of the structure of the ball valve with two-way hard seal in FIG. 3A according to the present utility model;
Fig. 5 is a schematic structural view of a protection device of a bidirectional hard sealing ball valve according to the present utility model.
Legend description: 1. a first housing; 2. a second housing; 3. a drain pipe; 4. a sphere; 5. a connecting column; 6. a restriction device; 61. a restraining bar; 62. a confinement ring; 63. a slide rail; 64. a limiting groove; 65. a support ring; 66. a spring; 67. a chute; 7. a protective device; 71. a protective cover; 72. a base; 73. an elastic rod; 74. a limiting block; 75. a clamping groove.
Detailed Description
Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a two-way hard seal ball valve, includes first shell 1 and restriction device 6, and the one end of first shell 1 is provided with second shell 2, and the lower surface fixedly connected with drain pipe 3 of first shell 1, the inner wall of first shell 1 are provided with spheroid 4, and the inside of first shell 1 is provided with spliced pole 5.
The specific arrangement and function of the limiting means 6 and the shielding means 7 will be described in detail below.
In this embodiment: the limiting device 6 is arranged on the surface of the connecting column 5, the limiting device 6 comprises a limiting rod 61 and a limiting ring 62, the limiting rod 61 is fixedly connected to the side face of the connecting column 5, the limiting ring 62 is sleeved on the surface of the connecting column 5 and connected, and a sliding groove 67 is formed in the side face of the connecting column 5.
Specifically, the limiting ring 62 is slidably connected to the inner wall of the chute 67, and the limiting groove 64 is formed in the side surface of the limiting ring 62.
In this embodiment: by providing the restriction ring 62, the connection post 5 can be restricted, and the difficulty in restricting movement of the connection post 5 when the apparatus is in use is reduced.
Specifically, the limiting rod 61 is clamped with the inner wall of the limiting groove 64, the sliding rail 63 is arranged on the inner wall of the limiting groove 64, and the limiting rod 61 is arranged to limit the limiting ring 62 conveniently.
Specifically, the lower surface of the limiting ring 62 is fixedly connected with a spring 66, one end of the spring 66 away from the limiting ring 62 is fixedly connected with a supporting ring 65, the supporting ring 65 is sleeved on the surface of the connecting column 5, and the spring 66 is arranged, so that elasticity is conveniently applied to the limiting ring 62.
In this embodiment: the surface of first shell 1 is provided with protector 7, and protector 7 includes protection casing 71 and base 72, and the upper surface fixed connection of base 72 and first shell 1, the surface setting that the protection casing 71 is located spliced pole 5.
In this embodiment: by providing the shield 71, the connection post 5 can be protected, and when the device is used, the service life of the connection post 5 is reduced due to the environmental influence.
Specifically, the side surface of the protective cover 71 is fixedly connected with a limiting block 74, a clamping groove 75 is formed in the side surface of the limiting block 74, and the limiting block 74 is arranged to limit the elastic rod 73 conveniently.
Specifically, the upper surface of the base 72 is fixedly connected with an elastic rod 73, the elastic rod 73 is clamped with the inner wall of the clamping groove 75, and the elastic rod 73 is arranged, so that the protective cover 71 is conveniently limited.
Working principle: when the device is used, a user installs the device in a pipeline, liquid in the pipeline is blocked, when the device is required to be used, the user presses the limiting ring 62, the limiting ring 62 moves on the inner wall of the sliding groove 67, the limiting rod 61 moves on the inner wall of the sliding rail 63, the limiting ring 62 rotates to drive the connecting column 5 to rotate, the spring 66 is driven to displace and deform to generate elasticity when the limiting ring 62 moves, the limiting ring 62 drives the connecting column 5 to adjust and then release the constraint on the limiting ring 62, the limiting rod 61 is clamped with the inner wall of the limiting groove 64 to limit the limiting ring 62, the limiting device 6 is arranged to effectively limit the connecting column 5, the limiting effect on the connecting column 5 is achieved, the situation that the ball 4 is easy to rotate and cannot effectively seal the interior of the device due to the fact that the connecting column 5 is easy to miss collision is reduced when the device is used, and the practicability of the device is improved.
When the equipment is needed to be used, a user pulls the elastic rod 73, then the elastic rod 73 moves to be separated from the inner wall of the clamping groove 75, then the protective cover 71 loses constraint, then the protective cover 71 is pulled to be separated from the surface of the connecting column 5, the surface of the connecting column 5 is effectively protected by the protective device 7, the function of protecting the surface of the connecting column 5 is achieved, the condition that the connecting column 5 is easily affected by environment when the equipment is used, the service life of the connecting column 5 is reduced, and the practicability of the equipment is improved.
Claims (7)
1. A bi-directional hard seal ball valve comprising a first housing (1) and a limiting means (6), characterized in that: one end of first shell (1) is provided with second shell (2), the lower fixed surface of first shell (1) is connected with drain pipe (3), the inner wall of first shell (1) is provided with spheroid (4), the inside of first shell (1) is provided with spliced pole (5), restriction device (6) set up the surface at spliced pole (5), restriction device (6) are including restriction pole (61) and restriction ring (62), side fixed connection at spliced pole (5) of restriction pole (61), the connection is established to the surface cover that restriction ring (62) are located spliced pole (5), spout (67) have been seted up to the side of spliced pole (5).
2. The bi-directional hard seal ball valve of claim 1 wherein: the limiting ring (62) is located on the inner wall of the sliding groove (67) in sliding connection, and a limiting groove (64) is formed in the side face of the limiting ring (62).
3. The bi-directional hard seal ball valve of claim 2 wherein: the limiting rod (61) is clamped with the inner wall of the limiting groove (64), and a sliding rail (63) is arranged on the inner wall of the limiting groove (64).
4. A bi-directional hard seal ball valve as defined in claim 3 wherein: the lower surface of the limiting ring (62) is fixedly connected with a spring (66), one end, away from the limiting ring (62), of the spring (66) is fixedly connected with a supporting ring (65), and the supporting ring (65) is sleeved on the surface of the connecting column (5).
5. The bi-directional hard seal ball valve of claim 1 wherein: the surface of first shell (1) is provided with protector (7), protector (7) are including protection casing (71) and base (72), the last fixed surface connection of base (72) and first shell (1), protection casing (71) are located the surface setting of spliced pole (5).
6. The bi-directional hard seal ball valve of claim 5 wherein: the side of protection casing (71) is fixedly connected with restriction piece (74), draw-in groove (75) have been seted up to the side of restriction piece (74).
7. The bi-directional hard seal ball valve of claim 6 wherein: the upper surface of base (72) is fixedly connected with elasticity pole (73), the inner wall joint of elasticity pole (73) and draw-in groove (75).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322891878.6U CN221170842U (en) | 2023-10-27 | 2023-10-27 | Bidirectional hard sealing ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322891878.6U CN221170842U (en) | 2023-10-27 | 2023-10-27 | Bidirectional hard sealing ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221170842U true CN221170842U (en) | 2024-06-18 |
Family
ID=91437576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322891878.6U Active CN221170842U (en) | 2023-10-27 | 2023-10-27 | Bidirectional hard sealing ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221170842U (en) |
-
2023
- 2023-10-27 CN CN202322891878.6U patent/CN221170842U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN221170842U (en) | Bidirectional hard sealing ball valve | |
| CN210099580U (en) | Intelligent protection device for industrial safety production | |
| CN205937856U (en) | Gaseous bellows combination valve of SF6 | |
| CN218355408U (en) | Cultural relic display cabinet capable of being adjusted at multiple angles | |
| CN214742007U (en) | Fluid pump body protector | |
| CN221348084U (en) | Compact ball valve | |
| CN221170644U (en) | Slewing bearing with modularized sealing structure | |
| CN208887838U (en) | A kind of pressure gauge antidetonation Shatter-resistant device | |
| CN219675465U (en) | Safety valve air seal test device | |
| CN219493492U (en) | River pipeline protection architecture is crossed on riverbed | |
| CN113414536A (en) | Building steel pipe welding set convenient to carry | |
| CN220650024U (en) | Valve fixing mechanism of valve anti-aging test equipment | |
| CN220647271U (en) | Protection component of anchor rope slip casting connector | |
| CN221145451U (en) | Damping device of protective gate valve | |
| CN220452935U (en) | Safety protection device for pressure test of natural gas conveying pipeline of station | |
| CN213575606U (en) | Butterfly valve | |
| CN218719126U (en) | Double-gate wedge gate valve | |
| CN216695444U (en) | Gas cylinder gas tightness detection device | |
| CN215339750U (en) | Indoor environment-friendly detection device based on high-rise building | |
| CN218718971U (en) | Throttling type valve ball structure | |
| CN217874205U (en) | Large-circulation needle valve | |
| CN220046949U (en) | Split type hydrant pressure monitoring structure | |
| CN213298885U (en) | Ball core triangular valve with pressure-relieving function | |
| CN219961040U (en) | Manual pulse generator convenient to carry | |
| CN220023286U (en) | External protection equipment for big data device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |