CN220435429U - Ball conical surface seal structure - Google Patents
Ball conical surface seal structure Download PDFInfo
- Publication number
- CN220435429U CN220435429U CN202321963432.3U CN202321963432U CN220435429U CN 220435429 U CN220435429 U CN 220435429U CN 202321963432 U CN202321963432 U CN 202321963432U CN 220435429 U CN220435429 U CN 220435429U
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- CN
- China
- Prior art keywords
- sealing
- conical
- ball
- conical surface
- hole
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- 238000007789 sealing Methods 0.000 claims abstract description 134
- 239000000463 material Substances 0.000 claims abstract description 9
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 238000005507 spraying Methods 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model relates to the technical field of spraying equipment, in particular to a ball conical surface sealing structure, which comprises a connecting main body and a sealing assembly, wherein the connecting main body comprises an internal threaded hole arranged in the vertical direction above the inside of the connecting main body, a sealing conical surface arranged below the internal threaded hole, a through hole inlet arranged below the sealing conical surface, and a pipeline mounting hole arranged in the horizontal direction below the connecting main body, and the pipeline mounting hole is communicated with the internal threaded hole through the through hole inlet; the sealing assembly comprises a conical sealing head, a sealing rod arranged above the conical sealing head and a ball plug arranged below the conical sealing head, wherein the outer conical surface of the conical sealing head is in airtight connection with the sealing conical surface below the internal threaded hole, and the ball plug is arranged above the overflow outlet to form airtight connection. The utility model is provided with the sealing component, the sealing component comprises the conical sealing head and the ball plug, and the ball plug is only required to be replaced when the ball plug is replaced, so that the waste of materials is avoided, the service life of the component is effectively prolonged, and the cost is saved.
Description
Technical field:
the utility model relates to the technical field of spraying equipment, in particular to a ball conical surface sealing structure.
The background technology is as follows:
the problem of sealing the spraying device is always present with the operation of the device. In the production process, the spray coating fluid inevitably contains solid particle impurities, the solid particle impurities can easily scratch a sealing surface and damage the sealing contact surface, so that medium leakage is caused, the existing conical surface sealing structure is generally used as a sealing element to seal, the sealing element has to be replaced when damaged, the whole pipeline or the whole valve is manufactured and replaced again, the service life is short, the cost is high, and the use is inconvenient.
The utility model comprises the following steps:
the utility model aims to provide the ball conical surface sealing structure aiming at the defects in the prior art, and only the ball head is required to be replaced during replacement, so that the waste of materials is avoided, the service life of parts is effectively prolonged, and the cost is saved.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a ball conical surface seal structure, includes connecting body and seal assembly, connecting body include set up in the inside internal thread hole of top vertical direction of connecting body, set up in the sealed conical surface of internal thread hole below, set up in the through-hole entry of sealed conical surface below, set up in the pipeline mounting hole of connecting body below horizontal direction, pipeline mounting hole communicates with the internal thread hole through the through-hole entry; the sealing assembly comprises a conical sealing head, a sealing rod arranged above the conical sealing head and a ball plug arranged below the conical sealing head, wherein an outer conical surface of the conical sealing head and a sealing conical surface below the internal threaded hole form airtight connection, and the ball plug is arranged above the inlet of the through hole to form airtight connection.
The sealing assembly further comprises a sealing ring, and the sealing ring and the sealing conical surface form airtight connection.
A further improvement of the above solution is that the sealing ring comprises a first sealing part and a second sealing part; the first sealing part and the second sealing part are both annular, the inner diameter of the first sealing part is smaller than that of the second sealing part, a first limiting surface is formed between the first sealing part and the second sealing part, and the first limiting surface faces to the orifice of the through hole inlet.
A further improvement of the above solution is that the outer diameter of the first sealing portion decreases in order in a direction approaching the second sealing portion.
A further improvement of the above solution is that the sealing ring is made of PE material or PP material.
The sealing assembly further comprises a stop block, a spring and a plug, wherein the stop block, the spring and the plug are sequentially sleeved on the sealing rod from bottom to top through a central through hole; the external thread surface is arranged on the external cylindrical surface of the screw plug, the screw plug is fixedly connected with the internal thread hole of the connecting main body through the external thread surface to form a third sealing part, and the spring is arranged between the screw plug and the stop block.
The further improvement of the scheme is that a concave cavity is arranged below the plug, a concave cavity is arranged above the stop block, and the spring is positioned between the concave cavity of the plug and the concave cavity of the stop block.
The further improvement of the scheme is that the ball plug is axially aligned with the sealing conical surface.
The utility model has the beneficial effects that: the connecting body comprises an internal threaded hole, a sealing conical surface, a through hole inlet and a pipeline mounting hole, wherein the internal threaded hole is arranged in the connecting body in the vertical direction above the connecting body; the sealing assembly comprises a conical sealing head, a sealing rod arranged above the conical sealing head and a ball plug arranged below the conical sealing head, wherein an outer conical surface of the conical sealing head and a sealing conical surface below the internal threaded hole form airtight connection, and the ball plug is arranged above the inlet of the through hole to form airtight connection.
The utility model seals through the seal assembly, the seal effect is good, it is convenient to change, only need to change the ball plug of the seal assembly during changing, have avoided the waste of the material, lengthen the life time of the part effectively, save the cost.
Description of the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model.
FIG. 2 is a schematic view of a seal ring according to the present utility model.
Reference numerals illustrate: the connecting body 1, the internal thread hole 11, the sealing conical surface 12, the through hole inlet 13, the pipeline installation hole 14, the sealing assembly 2, the conical sealing head 21, the sealing rod 22, the ball plug 23, the sealing ring 3, the first sealing part 31, the second sealing part 32, the stop block 4, the spring 5, the plug 6, the external thread surface 7 and the third sealing part 8.
The specific embodiment is as follows:
the utility model is further described below with reference to the accompanying drawings, as shown in fig. 1-2, the utility model is a spherical cone sealing structure, comprising a connecting main body 1 and a sealing assembly 2, wherein the connecting main body 1 comprises an internal threaded hole 11 arranged in the vertical direction above the inside of the connecting main body 1, a sealing cone 12 arranged below the internal threaded hole 11, a through hole inlet 13 arranged below the sealing cone 12, and a pipeline mounting hole 14 arranged in the horizontal direction below the connecting main body 1, and the pipeline mounting hole 14 is communicated with the internal threaded hole 11 through the through hole inlet 13; the sealing assembly 2 comprises a conical sealing head 21, a sealing rod 22 arranged above the conical sealing head 21, and a ball plug 23 arranged below the conical sealing head 21, wherein the outer conical surface of the conical sealing head 21 and the sealing conical surface 12 below the internal threaded hole 11 form airtight connection, and the ball plug 23 is arranged above the through hole inlet 13 to form airtight connection.
The sealing assembly 2 of the utility model further comprises a sealing ring 3, the sealing ring 3 and the sealing conical surfaces 12 form airtight connection, and the sealing ring 3 can effectively strengthen the tightness between the sealing conical surfaces 12.
The sealing ring 3 comprises a first sealing part 31 and a second sealing part 32; the first sealing part 31 and the second sealing part 32 are both annular, the inner diameter of the first sealing part 31 is smaller than the inner diameter of the second sealing part 32, a first limiting surface is formed between the first sealing part 31 and the second sealing part 32, the first limiting surface faces the orifice of the through hole inlet 13, the outer diameter of the first sealing part 31 is gradually decreased along the direction close to the second sealing part 32, the first sealing part 31 and the second sealing part 32 are in abutting contact, and the first limiting surface is formed, so that corrosive substances such as water and impurities in the environment are prevented from entering the connecting main body 1 through gaps, and accumulation of corrosive mediums is avoided.
The sealing ring 3 is made of PE material or PP material, and has better sealing effect.
The sealing component 2 of the utility model also comprises a stop block 4, a spring 5 and a plug 6, wherein the stop block 4, the spring 5 and the plug 6 are sleeved on the sealing rod 22 from bottom to top in sequence through a central through hole; the external thread surface 7 is arranged on the external cylindrical surface of the screw plug 6, the screw plug 6 is fixedly connected with the internal thread hole 11 of the connecting main body 1 through the external thread surface 7 to form a third sealing part 8, the spring 5 is arranged between the screw plug 6 and the stop block 4, and a buffer sealing structure is formed by matching the screw plug 6 with the stop block 4 and the spring 5, so that the sealing effect is further enhanced.
A concave cavity is arranged below a plug 6, a concave cavity is arranged above a stop block 4, and a spring 5 is positioned between the concave cavity of the plug 6 and the concave cavity of the stop block 4.
The ball plug 23 is axially aligned with the sealing conical surface 12, so that the stress distribution of the surface of the sealing conical surface 12 is reasonable, and the good sealing performance is effectively ensured.
It is understood that the foregoing description is only of the preferred embodiments of the utility model, and that the utility model is not limited to the specific details of construction, features and principles disclosed herein.
Claims (8)
1. The utility model provides a ball conical surface seal structure which characterized in that: the connecting body (1) comprises an internal threaded hole (11) arranged in the vertical direction above the inside of the connecting body (1), a sealing conical surface (12) arranged below the internal threaded hole (11), a through hole inlet (13) arranged below the sealing conical surface (12) and a pipeline mounting hole (14) arranged in the horizontal direction below the connecting body (1), wherein the pipeline mounting hole (14) is communicated with the internal threaded hole (11) through the through hole inlet (13); the sealing assembly (2) comprises a conical sealing head (21), a sealing rod (22) arranged above the conical sealing head (21) and a ball plug (23) arranged below the conical sealing head (21), wherein an outer conical surface of the conical sealing head (21) is in airtight connection with a sealing conical surface (12) below the internal threaded hole (11), and the ball plug (23) is arranged above the through hole inlet (13).
2. The ball cone seal of claim 1 wherein: the sealing assembly (2) further comprises a sealing ring (3), and the sealing ring (3) and the sealing conical surface (12) form airtight connection.
3. The ball cone seal of claim 2 wherein: the sealing ring (3) comprises a first sealing part (31) and a second sealing part (32); the first sealing part (31) and the second sealing part (32) are annular, the inner diameter of the first sealing part (31) is smaller than that of the second sealing part (32), a first limiting surface is formed between the first sealing part (31) and the second sealing part (32), and the first limiting surface faces the orifice of the through hole inlet (13).
4. A ball cone seal according to claim 3, wherein: the outer diameter of the first sealing part (31) is gradually decreased in the direction approaching the second sealing part (32).
5. The ball cone seal of claim 2 wherein: the sealing ring (3) is made of PE material or PP material.
6. The ball cone seal of claim 1 wherein: the sealing assembly (2) further comprises a stop block (4), a spring (5) and a plug (6), wherein the stop block (4), the spring (5) and the plug (6) are sequentially sleeved on the sealing rod (22) from bottom to top through the central through hole; an external thread surface (7) is arranged on the outer cylindrical surface of the screw plug (6), the screw plug (6) is fixedly connected with an internal thread hole (11) of the connecting main body (1) through the external thread surface (7) to form a third sealing part (8), and the spring (5) is arranged between the screw plug (6) and the stop block (4).
7. The ball cone seal assembly of claim 6 wherein: the screw plug is characterized in that a concave cavity is formed below the screw plug (6), a concave cavity is formed above the stop block (4), and the spring (5) is located between the concave cavity of the screw plug (6) and the concave cavity of the stop block (4).
8. The ball cone seal of claim 1 wherein: the ball plug (23) is axially aligned with the sealing conical surface (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321963432.3U CN220435429U (en) | 2023-07-25 | 2023-07-25 | Ball conical surface seal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321963432.3U CN220435429U (en) | 2023-07-25 | 2023-07-25 | Ball conical surface seal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220435429U true CN220435429U (en) | 2024-02-02 |
Family
ID=89687921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321963432.3U Active CN220435429U (en) | 2023-07-25 | 2023-07-25 | Ball conical surface seal structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220435429U (en) |
-
2023
- 2023-07-25 CN CN202321963432.3U patent/CN220435429U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |