CN214213614U - Elastic sealing seat disassembling tool - Google Patents
Elastic sealing seat disassembling tool Download PDFInfo
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- CN214213614U CN214213614U CN202022400794.4U CN202022400794U CN214213614U CN 214213614 U CN214213614 U CN 214213614U CN 202022400794 U CN202022400794 U CN 202022400794U CN 214213614 U CN214213614 U CN 214213614U
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Abstract
The utility model provides an elastic sealing seat dismounting tool, which comprises a valve body, a lower sealing sleeve, an upper sealing sleeve and an inflation assembly; a through cavity is arranged in the valve body, a sinking groove is formed at the top of the through cavity, and the sinking groove is used for placing the sealing seat and the elastic metal ring; the sealing seat is sleeved on the elastic metal ring and is arranged in the sinking groove in a sealing manner; the lower sealing sleeve is arranged at the bottom of the through cavity in a sealing manner; the upper sealing sleeve is arranged at the top of the through cavity in a sealing manner, so that the through cavity forms an extrusion cavity; the side surface of the upper sealing sleeve and the sealing seat form a sealing surface; a gap is formed between the upper sealing sleeve and the sink; the inflation assembly is arranged on the upper sealing sleeve and can inflate the extrusion cavity, so that the sealing seat and the elastic metal ring are extruded out of the sinking groove; according to the scheme provided by the utility model, under the thrust action of air pressure, the sealing seat is extruded by the air pressure until the sealing seat is completely disassembled; the seal seat and the elastic metal ring disassembled from the tool are intact, and the aim of repeated use can be achieved.
Description
Technical Field
The utility model belongs to the technical field of frock is dismantled to the elastic seal seat, concretely relates to frock is dismantled to elastic seal seat.
Background
The existing elastic sealing seat is arranged in the valve body, and the elastic sealing seat needs to be disassembled due to reasons of valve body scrapping and the like so as to achieve the purpose of reusing the sealing seat.
Based on the technical problems existing in the process of disassembling the elastic sealing seat on the valve body, no related solution is provided; there is therefore a pressing need to find effective solutions to the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the weak point that exists among the above-mentioned technique, provide an elasticity seal receptacle and dismantle frock, aim at solving on the current valve body one of the problem that elasticity seal receptacle dismantles difficult, damage seal receptacle or seal receptacle easily.
The utility model provides an elastic sealing seat dismounting tool, which comprises a valve body, a lower sealing sleeve, an upper sealing sleeve and an inflation assembly; a through cavity is arranged in the valve body, a sinking groove is formed at the top of the through cavity, and the sinking groove is used for placing the sealing seat and the elastic metal ring; the sealing seat is sleeved on the elastic metal ring and is arranged in the sinking groove in a sealing manner; the lower sealing sleeve is arranged at the bottom of the through cavity in a sealing manner; the upper sealing sleeve is arranged at the top of the through cavity in a sealing manner, so that the through cavity forms an extrusion cavity a; the side surface of the upper sealing sleeve and the sealing seat form a sealing surface; a gap c is formed between the upper sealing sleeve and the sink groove; the inflation assembly is arranged on the upper sealing sleeve and can inflate the extrusion cavity a, so that the sealing seat and the elastic metal ring are extruded out of the sinking groove.
Further, the inflation assembly comprises an inflation valve and a locking nut; the inflation valve penetrates through the upper sealing sleeve and extends into the extrusion cavity a; the locking nut is sleeved on the inflation valve and is positioned on the outer side of the upper sealing sleeve; the locking nut is used for locking the inflation valve on the upper sealing sleeve.
Furthermore, the inflation assembly also comprises a flange, the flange is arranged on the outer side of the upper sealing sleeve, and the width of the flange is greater than that of the upper sealing sleeve; the inflation valve sequentially penetrates through the flange and the upper sealing sleeve and extends into the extrusion cavity a; the locking nut is connected with the inflation valve through a bolt, so that the inflation valve is locked on the outer side face of the flange.
Further, the upper sealing sleeve is of a hollow structure.
Further, the lower sealing sleeve is of a hollow structure; the bottom of the lower sealing sleeve is hermetically connected through a sealing bolt.
Furthermore, a boss is arranged on the upper end face of the valve body, and the sink groove is arranged in the boss.
Further, the material of the sealing seat is polytetrafluoroethylene.
Furthermore, an annular clamping groove is formed in the bottom surface of the sealing seat, and a convex edge is formed at the top of the elastic metal ring; the sealing seat is extruded on the convex edge of the elastic metal ring through the annular clamping groove.
Furthermore, the annular clamping groove and the convex edge are in interference fit.
Further, the outer diameter D2 of the elastic metal ring is larger than the outer diameter D1 of the ring-shaped clamping groove; the included angle A2 of the convex edge is larger than the included angle A3 of the ring-shaped clamping groove.
The utility model provides an elastic sealing seat dismounting tool, which is an installed elastic sealing seat, and under the action of an elastic metal ring, the two sides of the sealing seat can be sealed by certain elasticity; when the elastic sealing seat is disassembled, the control air pressure is introduced from the inlet of the inflation valve, and the air pressure reaches the sinking groove through the small hole and the gap channel and reaches the bottom of the elastic sealing seat firstly; the sealing seat is extruded outwards by air pressure under the thrust action of the air pressure until the sealing seat is completely disassembled; during the disassembly process, the acting force of the disassembly air pressure can be controlled by adjusting and controlling the size and the air inlet rate of the air pressure, so that the sealing seat is ensured to be slowly and effectively separated from the valve body groove and not to be damaged; therefore, the elastic sealing seat is completely disassembled, and the repeated use of the sealing seat is realized.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic view of a disassembling tool for an elastic sealing seat of the present invention;
FIG. 2 is a schematic view of the valve body structure of the present invention;
FIG. 3 is a schematic view of the sealing seat of the present invention;
FIG. 4 is a schematic view of the elastic metal ring of the present invention;
fig. 5 is a first schematic view of the elastic sealing seat disassembling tool of the present invention in a working state;
fig. 6 is a schematic view of a working state of the elastic seal seat disassembling tool of the present invention;
FIG. 7 is a first enlarged view of part A of FIG. 1;
fig. 8 is a schematic diagram of an enlarged state of part a of fig. 1.
In the figure: 1. a valve body; 11. a boss; 12. sinking a groove; 13. a cavity is communicated; 2. a lower sealing sleeve; 3. an upper sealing sleeve; 4. a flange; 5. locking the nut; 6. a sealing seat; 61. an annular neck; 7. an elastic metal ring; 71. a convex edge; 8. an inflation valve; 9. and sealing the bolt.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to 8, the utility model provides an elastic sealing seat dismounting tool, which specifically comprises a valve body 1, a lower sealing sleeve 2, an upper sealing sleeve 3 and an inflation assembly; wherein, a through cavity 13 is arranged in the valve body 1, a sinking groove 12 is formed at the top of the through cavity 13, and the sinking groove 12 is used for placing the sealing seat 6 and the elastic metal ring 7; specifically, in practical application, the sealing seat 6 is sleeved on the elastic metal ring 7 and is hermetically arranged in the sinking groove 12; further, the lower sealing sleeve 2 is hermetically arranged at the bottom of the through cavity 13; the upper sealing sleeve 3 is arranged at the top of the through cavity 13 in a sealing manner, so that the through cavity 13 forms a squeezing cavity a; specifically, the side surface of the upper seal cartridge 3 forms a sealing surface with the seal receptacle 6; a gap c is formed between the upper sealing sleeve 3 and the sink 12; the inflation assembly is arranged on the upper sealing sleeve 3 and can inflate the extrusion cavity a, so that the sealing seat 6 and the elastic metal ring 7 are extruded out of the sinking groove 12; the utility model provides an elastic sealing seat dismounting tool, in the process of dismounting a sealing seat and an elastic metal ring from a valve body, the inner side and the outer side of the sealing seat generate tensile force to achieve the sealing effect under the action of the elastic metal ring, and the sealing seat is extruded by air pressure under the thrust action of the air pressure until being completely dismounted; the seal seat and the elastic metal ring disassembled from the tool are intact, and the aim of repeated use can be achieved.
Preferably, in combination with the above solution, as shown in fig. 1 to 8, the inflation assembly comprises an inflation valve 8 and a locking nut 5; the inflation valve 8 penetrates through the upper sealing sleeve 3 and extends into the extrusion cavity a; the locking nut 5 is sleeved on the inflation valve 8 and is positioned on the outer side of the upper sealing sleeve 3; the design is such that the locking nut 5 is used to lock the inflation valve 8 to the upper sealing sleeve 3.
Preferably, in combination with the above solution, as shown in fig. 1 to 8, the inflation assembly further includes a flange 4, the flange 4 is disposed on the outer side of the upper sealing sleeve 3, and the width of the flange 4 is greater than the width of the upper sealing sleeve 3; the inflation valve 8 sequentially penetrates through the flange 4 and the upper sealing sleeve 3 and extends into the extrusion cavity a; the locking nut 5 is bolted to the inflation valve 8, thereby locking the inflation valve 8 to the outer side of the flange 4.
Preferably, in combination with the above solution, as shown in fig. 1 to 8, the upper sealing sleeve 3 is of a hollow structure, so that the inflation valve can extend into the extrusion chamber a for inflation.
Preferably, in combination with the above solution, as shown in fig. 1 to 8, the lower sealing sleeve 2 is a hollow structure; the bottom of the lower sealing sleeve 2 is hermetically connected through a sealing bolt 9 to form a sealing structure; specifically, a sealing seat is arranged between the lower sealing sleeve 2 and the inner wall of the through cavity 13 of the valve body 1.
Preferably, in combination with the above solution, as shown in fig. 1 to 8, a boss 11 is provided on the upper end surface of the valve body 1, and a sink 12 is provided in the boss 11.
Preferably, with the above solution, as shown in fig. 1 to 8, the sealing seat 6 is made of teflon, the sealing seat is made of teflon, and is installed in the valve body, and the elastic metal ring is installed inside the sealing seat.
Preferably, in combination with the above scheme, as shown in fig. 1 to 8, an annular groove 61 is formed in the bottom surface of the sealing seat 6, and a convex edge 71 is formed at the top of the elastic metal ring 7; the sealing seat 6 is pressed against the flange 71 of the elastic metal ring 7 by means of its annular groove 61.
Preferably, in combination with the above solutions, as shown in fig. 1 to 8, the annular clamping groove 61 and the convex edge 71 are in an interference fit.
Preferably, in combination with the above solutions, as shown in fig. 1 to 8, the outer diameter D2 of the elastic metal ring 7 is larger than the outer diameter D1 of the ring-shaped clamping groove 61; the included angle A2 of the convex edge 71 is larger than the included angle A1 of the annular clamping groove 61; specifically, due to the part size D2> D1 and the angle A2> A1, and due to the part size D2> D1 and the angle A2> A1, two sides of the sealing seat are subjected to certain elastic force under the action of the elastic metal ring.
The utility model provides an elastic sealing seat dismounting tool, which is an installed elastic sealing seat, and under the action of an elastic metal ring, the two sides of the sealing seat can be sealed by certain elasticity; when the elastic sealing seat is disassembled, the control air pressure is introduced from the inlet of the inflation valve, and the air pressure reaches the sinking groove through the small hole and the gap channel and reaches the bottom of the elastic sealing seat firstly; the sealing seat is extruded outwards by air pressure under the thrust action of the air pressure until the sealing seat is completely disassembled; during the disassembly process, the acting force of the disassembly air pressure can be controlled by adjusting and controlling the size and the air inlet rate of the air pressure, so that the sealing seat is ensured to be slowly and effectively separated from the valve body groove and not to be damaged; therefore, the elastic sealing seat is completely disassembled, and the repeated use of the sealing seat is realized.
The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any way. The technical solutions of the present invention can be used by anyone skilled in the art to make many possible variations and modifications to the technical solution of the present invention, or to modify equivalent embodiments with equivalent variations, without departing from the scope of the technical solution of the present invention. Therefore, any modification, equivalent change and modification of the above embodiments according to the present invention are all within the protection scope of the present invention.
Claims (10)
1. The elastic sealing seat dismounting tool is characterized by comprising a valve body (1), a lower sealing sleeve (2), an upper sealing sleeve (3) and an inflating assembly; a through cavity (13) is arranged in the valve body (1), a sinking groove (12) is formed in the top of the through cavity (13), and the sinking groove (12) is used for placing the sealing seat (6) and the elastic metal ring (7); the sealing seat (6) is sleeved on the elastic metal ring (7) and is arranged in the sinking groove (12) in a sealing manner; the lower sealing sleeve (2) is arranged at the bottom of the through cavity (13) in a sealing manner; the upper sealing sleeve (3) is arranged at the top of the through cavity (13) in a sealing manner, so that the through cavity (13) forms a squeezing cavity (a); the side surface of the upper sealing sleeve (3) and the sealing seat (6) form a sealing surface; a gap (c) is formed between the upper sealing sleeve (3) and the sinking groove (12); the inflation assembly is arranged on the upper sealing sleeve (3) and can inflate the extrusion cavity (a), so that the sealing seat (6) and the elastic metal ring (7) are extruded out of the sinking groove (12).
2. The elastic sealing seat disassembling tool according to claim 1, characterized in that the inflation assembly comprises an inflation valve (8) and a lock nut (5); the inflation valve (8) penetrates through the upper sealing sleeve (3) and extends into the extrusion cavity (a); the locking nut (5) is sleeved on the inflation valve (8) and is positioned on the outer side of the upper sealing sleeve (3); the locking nut (5) is used for locking the inflation valve (8) on the upper sealing sleeve (3).
3. The elastic seal seat dismounting tool according to claim 2, characterized in that the inflation assembly further comprises a flange (4), the flange (4) is arranged on the outer side of the upper seal sleeve (3), and the width of the flange (4) is greater than that of the upper seal sleeve (3); the inflation valve (8) sequentially penetrates through the flange (4) and the upper sealing sleeve (3) and extends into the extrusion cavity (a); the locking nut (5) is in bolted connection with the inflation valve (8), so that the inflation valve (8) is locked on the outer side face of the flange (4).
4. The elastic sealing seat disassembling tool according to any one of claims 1 to 3, characterized in that the upper sealing sleeve (3) is a hollow structure.
5. The elastic sealing seat disassembling tool according to any one of claims 1 to 3, characterized in that the lower sealing sleeve (2) is a hollow structure; the bottom of the lower sealing sleeve (2) is connected in a sealing mode through a sealing bolt (9).
6. The elastic sealing seat dismounting tool according to claim 1, wherein a boss (11) is arranged on the upper end face of the valve body (1), and the sink groove (12) is arranged in the boss (11).
7. The elastic sealing seat disassembling tool according to claim 1, characterized in that the sealing seat (6) is made of polytetrafluoroethylene.
8. The elastic sealing seat dismounting tool according to claim 1, wherein an annular clamping groove (61) is formed in the bottom surface of the sealing seat (6), and a convex edge (71) is formed at the top of the elastic metal ring (7); the sealing seat (6) is extruded on the convex edge (71) of the elastic metal ring (7) through the annular clamping groove (61) of the sealing seat.
9. The elastic sealing seat dismounting tool according to claim 8, wherein the annular clamping groove (61) and the convex edge (71) are in interference fit.
10. The elastic seal seat dismounting tool according to claim 8, wherein the outer diameter D2 of the elastic metal ring (7) is larger than the outer diameter D1 of the annular clamping groove (61); the included angle A2 of the convex edge (71) is larger than the included angle A1 of the annular clamping groove (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022400794.4U CN214213614U (en) | 2020-10-26 | 2020-10-26 | Elastic sealing seat disassembling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022400794.4U CN214213614U (en) | 2020-10-26 | 2020-10-26 | Elastic sealing seat disassembling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214213614U true CN214213614U (en) | 2021-09-17 |
Family
ID=77695223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022400794.4U Active CN214213614U (en) | 2020-10-26 | 2020-10-26 | Elastic sealing seat disassembling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214213614U (en) |
-
2020
- 2020-10-26 CN CN202022400794.4U patent/CN214213614U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 315000 Xiyang village, Shiqi street, Haishu District, Ningbo City, Zhejiang Province Patentee after: Star Arrow Technology Co.,Ltd. Address before: Xiyang village, Shiqi street, Haishu District, Ningbo City, Zhejiang Province Patentee before: NINGBO XINGJIAN SPACE MACHINERY Co.,Ltd. |
|
| CP03 | Change of name, title or address |