CN214662832U - Ultrahigh pressure conical surface hard sealing 90-degree elbow joint - Google Patents
Ultrahigh pressure conical surface hard sealing 90-degree elbow joint Download PDFInfo
- Publication number
- CN214662832U CN214662832U CN202023277760.7U CN202023277760U CN214662832U CN 214662832 U CN214662832 U CN 214662832U CN 202023277760 U CN202023277760 U CN 202023277760U CN 214662832 U CN214662832 U CN 214662832U
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- downside
- upside
- lantern ring
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Abstract
The utility model discloses a 90 curved logical joints of superhigh pressure conical surface hard seal, including the joint body, the inside meshing that connects the body has the downside nut, the inside fixed mounting of downside nut has the downside lantern ring, the downside outer tube is installed to the inside screw thread of the downside lantern ring, the inside fixed mounting of downside outer tube has the downside interior sleeve pipe, the inside meshing that connects the body has the upside nut, the inside fixed mounting of upside nut has the upside lantern ring. This super high pressure conical surface is sealed firmly and is led to and connect the body through downside nut and upside nut and be connected, and the inside fixed mounting of downside nut has the downside lantern ring simultaneously to it is fixed to mesh the downside outer tube through the downside lantern ring, has the upside lantern ring at the same fixed mounting in the inside of upside nut, and meshes fixedly to the upside outer tube through the upside lantern ring, makes the interior sleeve pipe of upside can with the interior firm connection of sleeve pipe of downside.
Description
Technical Field
The utility model belongs to the technical field of the elbow joint and specifically relates to a 90 elbow joint of superhigh pressure conical surface hard seal.
Background
The elbow joint is a sealed connecting piece, and is commonly available in domestic industry standards, namely JB/T1308.1-2011-JB/T1308.24-2011 and PN2500 are equivalent to ultra-high pressure valves and pipe fittings of 36000 PSI.
The pressure resistant strength of the elbow connector is different according to different environments, for example, 4138bar, pressure resistant sealing pipe fittings equivalent to 60000PSI are not common, and meanwhile, the problems of poor pressure resistant performance, inconvenience in installation and the like exist, so that the ultrahigh pressure conical surface hard sealing 90-degree elbow connector is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: in order to solve the problem that prior art exists, the utility model provides a 90 elbow joints are sealed firmly to superhigh pressure conical surface possesses advantages such as crushing resistance is good, has solved the not enough problem of suitability.
The technical scheme is as follows: in order to achieve the above purpose, the utility model can adopt the following technical proposal:
the utility model provides a 90 curved logical joints of superhigh pressure conical surface hard seal, includes the joint body, the inside meshing that connects the body has the downside nut, the inside fixed mounting of downside nut has the downside lantern ring, the downside outer tube is installed to the inside screw thread of the downside lantern ring, the inside fixed mounting of downside outer tube has the downside interior sleeve pipe, the inside meshing that connects the body has the upside nut, the inside fixed mounting of upside nut has the upside lantern ring, the upside outer tube is installed to the internal thread of the upside lantern ring, the inside fixed mounting of upside outer tube has the upside interior sleeve pipe.
Preferably, the inner portions of the lower inner sleeve and the upper inner sleeve are provided with two pressure relief holes.
Preferably, the top of the lower side inner sleeve is provided with a through hole, and the top of the lower side inner sleeve is fixedly provided with a lower side sealing sleeve.
Preferably, the bottom of the upper inner sleeve is fixedly provided with an upper sealing sleeve, and the upper sealing sleeve is movably connected with a lower sealing sleeve.
Preferably, the inner walls of the upper side lantern ring and the lower side lantern ring are both provided with threaded connecting grooves.
Preferably, the outer wall of downside outer tube and upside outer tube is all seted up threadedly, and screw thread and threaded connection groove looks adaptation.
Has the advantages that: the utility model has the advantages of it is following:
be connected with the joint body through downside nut and upside nut, the inside fixed mounting of downside nut has the downside lantern ring simultaneously, and it is fixed to mesh the downside outer tube through the downside lantern ring, the same fixed mounting in the inside of upside nut has the upside lantern ring, and it is fixed to mesh the upside outer tube through the upside lantern ring, make the upside interior sleeve pipe can with the interior firm connection of sleeve pipe in the downside, avoid taking place to become flexible with the joint body, and the interior sheathed tube inside pressure release hole of sleeve pipe and downside in the upside, make can not take place inner structure's deformation under high-pressure environment, threaded connection's mode is also convenient for the dismouting maintenance more when playing firm connection between the part.
Drawings
Fig. 1 is a schematic view of a structure of an ultrahigh pressure conical surface hard seal 90 ° elbow joint of the present invention;
fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Detailed Description
Referring to fig. 1, the utility model discloses an ultrahigh pressure conical surface hard seal 90 ° elbow joint, which comprises a joint body 1, a lower side nut 2 is engaged in the joint body 1, a lower side lantern ring 3 is fixedly installed in the lower side nut 2, a lower side outer sleeve 4 is installed in the lower side lantern ring 3 through internal threads, a lower side inner sleeve 5 is fixedly installed in the lower side outer sleeve 4, a through hole is opened on the top of the lower side inner sleeve 5, a lower side seal cover is fixedly installed on the top of the lower side inner sleeve 5, an upper side nut 6 is engaged in the joint body 1, an upper side lantern ring 7 is fixedly installed in the upper side nut 6, thread connecting grooves are opened on the inner walls of the upper side lantern ring 7 and the lower side lantern ring 3, an upper side outer sleeve 8 is installed on the internal threads of the upper side lantern ring 7, threads are opened on the outer walls of the lower side outer sleeve 4 and the upper side outer sleeve 8, and the threads are matched with the thread connecting grooves, the inside fixed mounting of upside outer tube 8 has an upside inner tube 9, and the bottom fixed mounting of upside inner tube 9 has an upside sealing sleeve, and upside sealing sleeve and downside sealing sleeve swing joint, and the inside of the interior sleeve pipe of downside 5 and upside inner tube 9 has all been seted up quantity and has been two pressure release holes.
The utility model discloses a 90 curved logical joints of superhigh pressure conical surface hard seal, be connected with the joint body 1 through downside nut 2 and upside nut 6, the inside fixed mounting of downside nut 2 has downside lantern ring 3 simultaneously, and it is fixed to mesh downside outer tube 4 through downside lantern ring 3, the same fixed mounting in the inside of upside nut 6 has upside lantern ring 7, and mesh fixedly to upside outer tube 8 through upside lantern ring 7, sleeve pipe 9 can be connected with the interior sleeve pipe 5 of downside is firm in the upside, avoid taking place not hard uply with the joint body 1, and sleeve pipe 5's inside in upside 9 and the downside has all seted up the pressure release hole, make the deformation of inner structure can not take place under high-pressure environment, threaded connection's mode is also be convenient for the dismouting maintenance more when playing firm connection between the part.
Claims (6)
1. The utility model provides an ultrahigh pressure conical surface seals 90 curved leads to and connects, includes the joint body (1), its characterized in that: the inside meshing that connects the body (1) has downside nut (2), the inside fixed mounting of downside nut (2) has the downside lantern ring (3), downside outer tube (4) are installed to the inside screw thread of downside lantern ring (3), the inside fixed mounting of downside outer tube (4) has interior sleeve pipe of downside (5), the inside meshing that connects the body (1) has upside nut (6), the inside fixed mounting of upside nut (6) has the upside lantern ring (7), upside outer tube (8) are installed to the inside screw thread of upside lantern ring (7), the inside fixed mounting of upside outer tube (8) has interior sleeve pipe of upside (9).
2. The ultra-high pressure cone hard seal 90 ° elbow connector according to claim 1, wherein: the inside of the lower side inner sleeve (5) and the upper side inner sleeve (9) are provided with two pressure relief holes.
3. The ultra-high pressure cone hard seal 90 ° elbow connector according to claim 1, wherein: the top of the lower side inner sleeve (5) is provided with a through hole, and the top of the lower side inner sleeve (5) is fixedly provided with a lower side sealing sleeve.
4. The ultra-high pressure cone hard seal 90 ° elbow connector according to claim 3, wherein: the bottom of the upper inner sleeve (9) is fixedly provided with an upper sealing sleeve, and the upper sealing sleeve is movably connected with a lower sealing sleeve.
5. The ultra-high pressure cone hard seal 90 ° elbow connector according to claim 1, wherein: the inner walls of the upper lantern ring (7) and the lower lantern ring (3) are provided with threaded connecting grooves.
6. The ultra-high pressure cone hard seal 90 ° elbow connector according to claim 5, wherein: the outer walls of the lower side outer sleeve (4) and the upper side outer sleeve (8) are both provided with threads, and the threads are matched with the threaded connection grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023277760.7U CN214662832U (en) | 2020-12-30 | 2020-12-30 | Ultrahigh pressure conical surface hard sealing 90-degree elbow joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023277760.7U CN214662832U (en) | 2020-12-30 | 2020-12-30 | Ultrahigh pressure conical surface hard sealing 90-degree elbow joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214662832U true CN214662832U (en) | 2021-11-09 |
Family
ID=78504965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023277760.7U Active CN214662832U (en) | 2020-12-30 | 2020-12-30 | Ultrahigh pressure conical surface hard sealing 90-degree elbow joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214662832U (en) |
-
2020
- 2020-12-30 CN CN202023277760.7U patent/CN214662832U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |