CN211475138U - High-pressure-proof explosion-proof joint - Google Patents
High-pressure-proof explosion-proof joint Download PDFInfo
- Publication number
- CN211475138U CN211475138U CN201922320399.2U CN201922320399U CN211475138U CN 211475138 U CN211475138 U CN 211475138U CN 201922320399 U CN201922320399 U CN 201922320399U CN 211475138 U CN211475138 U CN 211475138U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- clamping
- joint
- threaded
- seat
- 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
- Gasket Seals (AREA)
Abstract
The utility model provides a prevent high pressure explosion-proof joint, includes first joint, second joint and fixing base, its characterized in that: the first joint comprises a first threaded connecting end, a second threaded connecting end and a first screwing seat connected between the first threaded connecting end and the second threaded connecting end; the second connector comprises a clamping sleeve and a third threaded connecting end connected with the clamping sleeve; the fixed seat comprises a connecting sleeve and a limiting sleeve connected with the connecting sleeve; a second screwing seat is arranged on the outer side of the connecting sleeve; the connecting sleeve is in threaded connection with the second threaded connecting end; the clamping sleeve is clamped between the second threaded connecting end and the limiting sleeve; the third threaded connecting end penetrates through the limiting sleeve and is positioned outside the fixed seat; the outer side of the connecting sleeve is also connected with a connecting seat; the connecting seat is connected with the first screwing seat through a bolt. The utility model has better sealing effect; and the connecting seat is connected with the first screwing seat through the bolt, so that the fixed seat and the first joint are difficult to loosen.
Description
Technical Field
The utility model relates to a prevent high pressure explosion-proof joint.
Background
The high-pressure-proof and explosion-proof joint is a connecting piece which consists of a plurality of parts, such as: the first joint, the second joint and the fixed seat are connected with each other to form the high-pressure explosion-proof joint, but the sealing performance and the looseness prevention performance of the parts are important when the parts are connected with each other, otherwise, the loosening and leakage risks are easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model discloses it is exactly for solving and providing a leakproofness better and have anti-high pressure explosion-proof joint technical problem of check structure.
In order to solve the technical problem, the utility model relates to a prevent high pressure explosion-proof joint's technical solution does:
including first joint, second joint and fixing base, its characterized in that: the first joint comprises a first threaded connecting end, a second threaded connecting end and a first screwing seat connected between the first threaded connecting end and the second threaded connecting end; the second connector comprises a clamping sleeve and a third threaded connecting end connected with the clamping sleeve; the fixed seat comprises a connecting sleeve and a limiting sleeve connected with the connecting sleeve; a second screwing seat is arranged on the outer side of the connecting sleeve; the connecting sleeve is in threaded connection with the second threaded connecting end; the clamping sleeve is clamped between the second threaded connecting end and the limiting sleeve; the third threaded connecting end penetrates through the limiting sleeve and is positioned outside the fixed seat; the end face of the second threaded connecting end is an inclined first inclined face; a second inclined plane matched with the first inclined plane is arranged on the side edge of the clamping sleeve; a first sealing ring is connected between the first inclined surface and the second inclined surface; a third inclined plane is arranged at the joint of the limiting sleeve and the connecting sleeve; a fourth inclined plane matched with the third inclined plane is arranged on the side edge of the clamping sleeve; a second sealing ring is connected between the third inclined surface and the fourth inclined surface; an inclined fifth inclined surface is arranged on the inner end surface of the connecting sleeve; a sixth inclined plane matched with the fifth inclined plane is arranged at the joint of the first screwing seat and the second threaded connecting end; a third sealing ring is connected between the fifth inclined surface and the sixth inclined surface; the outer side of the connecting sleeve is also connected with a connecting seat; the connecting seat is connected with the first screwing seat through a bolt.
The connecting seat is provided with a clamping hole and a through hole communicated with the clamping hole; the first screwing seat is provided with a threaded hole corresponding to the through hole; the bolt comprises a bolt head and a screw rod connected with the bolt head; the screw rod penetrates through the through hole and is in threaded connection with the threaded hole; the bolt head is positioned in the clamping hole.
A clamping cover is clamped in the clamping hole; clamping edges are arranged on the side edges of the clamping covers; the clamping cover is clamped in the clamping hole through the clamping ridge.
The end part of the clamping cover is provided with a clamping groove matched with the bolt head; the bolt head is positioned in the clamping groove.
The clamping grooves are regular hexagon clamping grooves; the bolt head is a regular hexagon bolt head.
The second sealing ring comprises an inclined ring positioned between the third inclined surface and the fourth inclined surface and a plane ring positioned between the clamping sleeve and the limiting sleeve; a plurality of snap rings are arranged on the side of the clamping sleeve.
The number of the snap rings is 3 in total.
The utility model discloses the technological effect that can reach is: the utility model has the advantages that the contact surface is increased by the inclined design of the first sealing ring, the second sealing ring and the third sealing ring, and the sealing effect is better; and the connecting seat is connected with the first screwing seat through the bolt, so that the fixed seat and the first joint are difficult to loosen.
Drawings
The invention will be described in further detail with reference to the following drawings and detailed description:
FIG. 1 is a schematic structural view of a high-pressure-proof and explosion-proof joint of the present invention;
FIG. 2 is an exploded view of a high pressure resistant explosion proof joint of the present invention;
FIG. 3 is a cross-sectional view of a high pressure resistant explosion proof joint of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3;
FIG. 5 is an enlarged view of portion B of FIG. 3;
FIG. 6 is a schematic view of the structure of the card cover and the bolt;
fig. 7 is a schematic view of the structure of the second joint.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
See fig. 1-7.
A high-pressure-proof explosion-proof joint comprises a first joint, a second joint and a fixed seat, wherein the first joint comprises a first threaded connection end 1, a second threaded connection end 2 and a first screwing seat 3 connected between the first threaded connection end 1 and the second threaded connection end 2; the second connector comprises a clamping sleeve 4 and a third threaded connecting end 5 connected with the clamping sleeve 4; the fixed seat comprises a connecting sleeve 6 and a limiting sleeve 7 connected with the connecting sleeve 6; a second screwing seat 10 is arranged on the outer side of the connecting sleeve 6; the connecting sleeve 6 is in threaded connection with the second threaded connecting end 2; the cutting sleeve 4 is clamped between the second threaded connecting end 2 and the limiting sleeve 7; the third threaded connecting end 5 penetrates through the limiting sleeve 7 and is positioned outside the fixed seat; the end surface of the second threaded connecting end 2 is an inclined first inclined surface; a second inclined surface matched with the first inclined surface is arranged on the side edge of the cutting sleeve 4; a first sealing ring 8 is connected between the first inclined surface and the second inclined surface; a third inclined plane is arranged at the joint of the limiting sleeve 7 and the connecting sleeve 6; a fourth inclined surface matched with the third inclined surface is arranged on the side edge of the cutting sleeve 4; a second sealing ring is connected between the third inclined surface and the fourth inclined surface; an inclined fifth inclined surface is arranged on the inner end surface of the connecting sleeve 6; a sixth inclined plane matched with the fifth inclined plane is arranged at the joint of the first screwing seat 3 and the second threaded connecting end 2; a third sealing ring 9 is connected between the fifth inclined surface and the sixth inclined surface; the outer side of the connecting sleeve 6 is also connected with a connecting seat 11; the connecting base 11 is connected with the first screwing base 3 through a bolt.
Specifically, the connecting seat 11 is provided with a clamping hole 21 and a through hole 22 communicated with the clamping hole 21; the first screwing seat 3 is provided with a threaded hole 23 corresponding to the through hole 22; the bolt comprises a bolt head 24 and a screw 25 connected with the bolt head 24; the screw rod 25 penetrates through the through hole 22 and is in threaded connection with the threaded hole 23; the bolt head 24 is located in the card hole 21.
Specifically, a clamping cover 26 is clamped in the clamping hole 21; a clamping ridge 27 is arranged on the side edge of the clamping cover 26; the card cover 26 is clamped in the card hole 21 through the clamping rib 27.
Specifically, a clamping groove 28 matched with the bolt head 24 is formed at the end part of the clamping cover 26; the bolt head 24 is located in the slot 28.
Specifically, the card slot 28 is a regular hexagon card slot; the bolt head 24 is a regular hexagon bolt head.
Specifically, the second sealing ring comprises an inclined ring 31 positioned between a third inclined surface and a fourth inclined surface and a plane ring 32 positioned between the cutting sleeve 4 and the limiting sleeve 7; the side of the cutting sleeve 4 is provided with a plurality of clamping rings 33.
Specifically, the number of the snap rings 33 is 3 in total.
Installation description: when the utility model is installed, the second sealing ring and the first sealing ring 8 are respectively arranged on the two corresponding sides of the cutting sleeve 4, and the third sealing ring 9 is arranged on the sixth inclined plane at the joint of the first screwing seat 3 and the second threaded connecting end 2; then, the second sealing ring, the first sealing ring 8 and the clamping sleeve 4 are placed between the connecting sleeve 6 and the second threaded connecting end 2, then the connecting sleeve 6 and the second threaded connecting end 2 are connected in a threaded mode until the connecting sleeve is completely screwed down, and finally the connecting seat 11 and the first screwing seat 3 are connected through bolts. The first sealing ring 8, the inclined ring 31 and the third sealing ring 9 are designed to be inclined, so that the contact area is increased, and the sealing performance is better; in order to prevent the first joint from being connected with the fixed seat and becoming flexible, therefore, the connecting seat 11 is further connected to the outer side of the connecting sleeve 6, the connecting seat 11 is connected with the first screwing seat 3 through a bolt, so that the first joint and the fixed seat cannot rotate relatively to prevent the first joint from being flexible, the clamping cover 26 is further sleeved on the outer side of the bolt, a clamping groove 28 matched with the bolt head 24 is formed in the end portion of the clamping cover 26, the bolt head 24 is located in the clamping groove 28, the clamping hole 21 is a regular hexagon clamping hole, the clamping cover 26 clamped in the clamping hole 21 is also a regular hexagon, therefore, when the clamping cover 26 is clamped in the clamping hole 21, the clamping cover 26 cannot rotate, the bolt head 24 cannot rotate due to the limitation of the clamping groove 28, and therefore, the clamping cover 26 has the function of preventing.
Claims (7)
1. The utility model provides a prevent high pressure explosion-proof joint, includes first joint, second joint and fixing base, its characterized in that: the first joint comprises a first threaded connecting end (1), a second threaded connecting end (2) and a first screwing seat (3) connected between the first threaded connecting end (1) and the second threaded connecting end (2); the second connector comprises a clamping sleeve (4) and a third threaded connecting end (5) connected with the clamping sleeve (4); the fixed seat comprises a connecting sleeve (6) and a limiting sleeve (7) connected with the connecting sleeve (6); a second screwing seat (10) is arranged on the outer side of the connecting sleeve (6); the connecting sleeve (6) is in threaded connection with the second threaded connecting end (2); the clamping sleeve (4) is clamped between the second threaded connecting end (2) and the limiting sleeve (7); the third threaded connecting end (5) penetrates through the limiting sleeve (7) and is positioned outside the fixed seat; the end face of the second threaded connecting end (2) is an inclined first inclined face; a second inclined plane matched with the first inclined plane is arranged on the side edge of the clamping sleeve (4); a first sealing ring (8) is connected between the first inclined surface and the second inclined surface; a third inclined plane is arranged at the joint of the limiting sleeve (7) and the connecting sleeve (6); a fourth inclined surface matched with the third inclined surface is arranged on the side edge of the clamping sleeve (4); a second sealing ring is connected between the third inclined surface and the fourth inclined surface; an inclined fifth inclined plane is arranged on the inner end face of the connecting sleeve (6); a sixth inclined plane matched with the fifth inclined plane is arranged at the joint of the first screwing seat (3) and the second threaded connecting end (2); a third sealing ring (9) is connected between the fifth inclined surface and the sixth inclined surface; the outer side of the connecting sleeve (6) is also connected with a connecting seat (11); the connecting seat (11) is connected with the first screwing seat (3) through a bolt.
2. A high pressure and explosion proof joint as claimed in claim 1, wherein: the connecting seat (11) is provided with a clamping hole (21) and a through hole (22) communicated with the clamping hole (21); the first screwing seat (3) is provided with a threaded hole (23) corresponding to the through hole (22); the bolt comprises a bolt head (24) and a screw rod (25) connected with the bolt head (24); the screw rod (25) penetrates through the through hole (22) and is in threaded connection with the threaded hole (23); the bolt head (24) is positioned in the clamping hole (21).
3. A high pressure and explosion proof joint as claimed in claim 2, wherein: a clamping cover (26) is clamped in the clamping hole (21); a clamping rib (27) is arranged on the side edge of the clamping cover (26); the clamping cover (26) is clamped in the clamping hole (21) through the clamping rib (27).
4. A high pressure and explosion proof joint as claimed in claim 3, wherein: the end part of the clamping cover (26) is provided with a clamping groove (28) matched with the bolt head (24); the bolt head (24) is located in the slot (28).
5. The high pressure and explosion proof joint of claim 4, wherein: the clamping groove (28) is a regular hexagon clamping groove; the bolt head (24) is a regular hexagon bolt head.
6. A high pressure and explosion proof joint as claimed in claim 1, wherein: the second sealing ring comprises an inclined ring (31) positioned between the third inclined surface and the fourth inclined surface and a plane ring (32) positioned between the clamping sleeve (4) and the limiting sleeve (7); the side of the cutting sleeve (4) is provided with a plurality of clamping rings (33).
7. The high pressure and explosion proof joint of claim 6, wherein: the number of the snap rings (33) is 3 in total.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922320399.2U CN211475138U (en) | 2019-12-20 | 2019-12-20 | High-pressure-proof explosion-proof joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922320399.2U CN211475138U (en) | 2019-12-20 | 2019-12-20 | High-pressure-proof explosion-proof joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211475138U true CN211475138U (en) | 2020-09-11 |
Family
ID=72361095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922320399.2U Active CN211475138U (en) | 2019-12-20 | 2019-12-20 | High-pressure-proof explosion-proof joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211475138U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112325009A (en) * | 2020-11-19 | 2021-02-05 | 浙江恒展机械有限公司 | Threaded sleeve joint type pipe joint |
-
2019
- 2019-12-20 CN CN201922320399.2U patent/CN211475138U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112325009A (en) * | 2020-11-19 | 2021-02-05 | 浙江恒展机械有限公司 | Threaded sleeve joint type pipe joint |
| CN112325009B (en) * | 2020-11-19 | 2021-08-24 | 浙江恒展机械有限公司 | Threaded sleeve joint type pipe joint |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10697565B2 (en) | Seal | |
| EP3914056A1 (en) | Electronic box and cable adaptor assembly thereof | |
| EP2745963A1 (en) | Coupling for a cooling system in a cutting tool | |
| CN211475138U (en) | High-pressure-proof explosion-proof joint | |
| CN202091329U (en) | Anti-looseness anti-drop nut | |
| US8734074B2 (en) | Connecting member and connecting structure | |
| CN203224177U (en) | Sleeve sealing structure for cabin segment | |
| CN210890606U (en) | External protection mechanism for hydraulic quick connector | |
| CN210519137U (en) | Main control unit case of battery management system | |
| CN209991035U (en) | Pipe joint | |
| CN203700995U (en) | Surface pipe assembly for guardrail | |
| CN202500853U (en) | Bayonet structure | |
| CN209991033U (en) | Pipe joint | |
| CN204785217U (en) | Novel connect | |
| KR20150070924A (en) | Pipe coupler able to connect easily | |
| CN211118111U (en) | Connecting structure of oil return pipe of supercharger | |
| CN102483174B (en) | Prevent the undelegated safety element turned on | |
| CN214044986U (en) | Three-section type self-sealing cable hose connector | |
| CN213655402U (en) | Waterproof screw | |
| CN216666159U (en) | Self-adaptive fastening structure | |
| CN210623837U (en) | Thread external thread joint with good sealing effect | |
| CN210266250U (en) | Pipeline connecting piece | |
| CN214412241U (en) | Underwater cable joint sealing device | |
| CN219866238U (en) | High-pressure multiple sealing structure and high-pressure cleaning machine | |
| CN217977872U (en) | Sealing assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |