CN213332922U - Three-shoulder anti-thread gluing pipe body airtight connection sealing sleeve - Google Patents
Three-shoulder anti-thread gluing pipe body airtight connection sealing sleeve Download PDFInfo
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- CN213332922U CN213332922U CN202021050604.4U CN202021050604U CN213332922U CN 213332922 U CN213332922 U CN 213332922U CN 202021050604 U CN202021050604 U CN 202021050604U CN 213332922 U CN213332922 U CN 213332922U
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Abstract
The utility model provides an airtight connection seal sleeve of three circular bead anti-thread gluing body, include: connecting pipe, sleeve pipe, flange gland; the connecting pipes are inserted and installed at two ends of the sleeve and connected through the sleeve; the flange gland is arranged at the end part of the connecting pipe in a threaded screwing mode; the flange gland is inserted and installed at two ends of the sleeve, and the flange gland is fixedly connected with the sleeve through bolts; the sealing ring is embedded between the flange gland and the sleeve; the third shoulder of the connecting pipe is arranged at the end part of the connecting pipe, and the sealing section is positioned at one side of the third shoulder of the connecting pipe; the second thread section is arranged on one side of the sealing section; the utility model discloses an improvement to the airtight connection seal sleeve pipe of three circular bead anti-thread gluing body, it is reasonable to have a structural design, and the junction leakproofness is strong, airtight effectual, the advantage of the possibility of greatly reduced thread gluing to effectual solution the utility model provides a problem and not enough.
Description
Technical Field
The utility model relates to a body coupling technical field, more specifically the theory that says so especially relates to an airtight connection seal sleeve of three circular bead anti-thread gluing body.
Background
Galling is a cold weld that occurs between metal surfaces in contact with each other and is the most common form of damage failure of oil casing threads during use. Galling, which is caused by the relative sliding of metal surfaces under locally high contact stresses, is generally due to insufficient lubrication of the two contact surfaces.
The bushing is the connected mode commonly used between body and the body, and current bushing's gas tightness is relatively poor, and takes place the thread gluing phenomenon easily, has great limitation during the use.
In view of this, research and improvement are carried out to solve the existing problems, and a three-shoulder anti-sticking pipe body airtight connection sealing sleeve is provided, aiming at achieving the purposes of solving the problems and improving the practical value through the technology.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an airtight connection seal sleeve pipe of anti-thread gluing body of three circular beads to solve the problem and not enough that provide among the above-mentioned background art.
In order to achieve the above object, the present invention provides a three-shoulder anti-sticking pipe airtight connection sealing sleeve, which is achieved by the following specific technical means:
a three-shoulder anti-thread gluing pipe body airtight connection sealing sleeve comprises: the sealing device comprises a connecting pipe, a sleeve, a flange gland, a sealing ring, a first shoulder of the connecting pipe, a first thread section, a second shoulder of the connecting pipe, a second thread section, a sealing section, a third shoulder of the connecting pipe, a first shoulder of the sleeve, a first shoulder of the gland and a second shoulder of the gland; the connecting pipes are inserted and installed at two ends of the sleeve and connected through the sleeve; the flange gland is arranged at the end part of the connecting pipe in a threaded screwing mode; the flange gland is inserted and installed at two ends of the sleeve, and the flange gland is fixedly connected with the sleeve through bolts; the sealing ring is embedded between the flange gland and the sleeve; the third shoulder of the connecting pipe is arranged at the end part of the connecting pipe, and the sealing section is positioned at one side of the third shoulder of the connecting pipe; the second thread section is arranged on one side of the sealing section, and a second shoulder of the connecting pipe is positioned on one side of the second thread section; the first thread section is arranged on one side of the second shoulder of the connecting pipe, and the first shoulder of the connecting pipe is positioned on one side of the first thread section; the first sleeve shoulder is positioned on the inner side of the sleeve, and the first sleeve shoulder and the sleeve are of an integrated structure; the first shoulder of the gland is arranged at the end part of the inner side of the flange gland, and the second shoulder of the gland is arranged at the inner side of the flange gland.
As a further optimization of this technical scheme, the utility model relates to an airtight connection sealing sleeve of three circular bead anti-sticking pipe body the tip and the first circular bead butt of sleeve pipe of connecting pipe third circular bead.
As a further optimization of this technical scheme, the utility model relates to an airtight connection seal sleeve pipe of three circular bead anti-sticking body the first circular bead of sleeve pipe is transversal right trapezoid's of personally submitting annular arch.
As a further optimization of this technical scheme, the utility model relates to an airtight connection sealing sleeve of three circular bead anti-sticking pipe body the first circular bead of connecting pipe and the first circular bead butt of gland.
As a further optimization of this technical scheme, the utility model relates to an airtight connection sealing sleeve of three circular bead anti-sticking pipe body connecting pipe second circular bead and gland second circular bead butt.
As the further optimization of this technical scheme, the utility model relates to an airtight connection seal sleeve of three circular bead anti-thread gluing body set up the screw thread with first screw thread section, second screw thread section meshing on the inner wall of flange gland.
As a further optimization of this technical scheme, the utility model relates to an airtight connection seal sleeve pipe of three circular bead anti-sticking pipe body the sealing washer parcel is in the outside of seal segment.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
1. the utility model discloses the tip of connecting pipe third circular bead and the first circular bead butt of sleeve pipe, the first circular bead of sleeve pipe is transversal right trapezoid's of personally submitting annular arch, the first circular bead of connecting pipe and the first circular bead butt of gland, the setting of connecting pipe second circular bead and gland second circular bead butt, three circular bead structures, the possibility of greatly reduced screw thread gluing.
2. The utility model discloses offer on the inner wall of flange gland with first screw thread section, the screw thread of second screw thread section meshing, the sealing washer parcel improves the junction leakproofness in the outside setting of seal segment, strengthens whole gas tightness.
3. The utility model discloses an improvement to the airtight connection seal sleeve pipe of three circular bead anti-thread gluing body, it is reasonable to have a structural design, and the junction leakproofness is strong, airtight effectual, the advantage of the possibility of greatly reduced thread gluing to effectual solution the utility model provides a problem and not enough.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;
FIG. 4 is a schematic view of the structure of the connecting tube of the present invention;
fig. 5 is a schematic view of the structure of the sleeve of the present invention.
In the figure: the flange sealing structure comprises a connecting pipe 1, a sleeve 2, a flange gland 3, a sealing ring 4, a connecting pipe first shoulder 101, a first thread section 102, a connecting pipe second shoulder 103, a second thread section 104, a sealing section 105, a connecting pipe third shoulder 106, a sleeve first shoulder 201, a gland first shoulder 301 and a gland second shoulder 302.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 5, the present invention provides a specific technical implementation of a three-shoulder anti-galling pipe body airtight connection sealing sleeve:
a three-shoulder anti-thread gluing pipe body airtight connection sealing sleeve comprises: the flange sealing structure comprises a connecting pipe 1, a sleeve 2, a flange gland 3, a sealing ring 4, a connecting pipe first shoulder 101, a first thread section 102, a connecting pipe second shoulder 103, a second thread section 104, a sealing section 105, a connecting pipe third shoulder 106, a sleeve first shoulder 201, a gland first shoulder 301 and a gland second shoulder 302; the connecting pipes 1 are inserted and installed at two ends of the sleeve 2, and the connecting pipes 1 are connected through the sleeve 2; the flange gland 3 is arranged at the end part of the connecting pipe 1 in a threaded screwing mode; the flange gland 3 is inserted and installed at two ends of the sleeve 2, and the flange gland 3 is fixedly connected with the sleeve 2 through bolts; the sealing ring 4 is embedded between the flange gland 3 and the sleeve 2; the third shoulder 106 of the connecting pipe is arranged at the end part of the connecting pipe 1, and the sealing section 105 is positioned at one side of the third shoulder 106 of the connecting pipe; the second threaded section 104 is arranged at one side of the sealing section 105, and the connecting pipe second shoulder 103 is positioned at one side of the second threaded section 104; the first thread section 102 is arranged at one side of the second shoulder 103 of the connecting pipe, and the first shoulder 101 of the connecting pipe is positioned at one side of the first thread section 102; the first sleeve shoulder 201 is positioned on the inner side of the sleeve 2, and the first sleeve shoulder 201 and the sleeve 2 are of an integrated structure; the gland first shoulder 301 is provided at the end of the inside of the flange gland 3 and the gland second shoulder 302 is provided at the inside of the flange gland 3.
Specifically, the end of the connection tube third shoulder 106 abuts the sleeve first shoulder 201.
Specifically, the first shoulder 201 is an annular protrusion with a right trapezoid cross section.
Specifically, the connecting pipe first land 101 abuts the gland first land 301.
Specifically, the connecting tube second shoulder 103 abuts the gland second shoulder 302.
Specifically, the inner wall of the flange gland 3 is provided with threads engaged with the first threaded section 102 and the second threaded section 104.
Specifically, the seal ring 4 is wrapped around the outside of the seal segment 105.
The method comprises the following specific implementation steps:
firstly, the flange gland 3 is screwed and installed at the end part of the connecting pipe 1, the first shoulder 101 of the connecting pipe is abutted with the first shoulder 301 of the gland, the second shoulder 103 of the connecting pipe is abutted with the second shoulder 302 of the gland, then the sealing ring 4 is arranged in the sleeve pipe 2, the sealing ring 4 is abutted with the first shoulder 201 of the sleeve pipe, then the two connecting pipes 1 are inserted into the sleeve pipe 2 from two sides, the third shoulder 106 of the connecting pipe is abutted with the first shoulder 201 of the sleeve pipe, the flange gland 3 is abutted with the sealing ring 4, then the connecting bolt is arranged, the flange gland 3 is connected with the sleeve pipe 2 through the connecting bolt and the nut, and the connection is completed.
In summary, the following steps: according to the three-shoulder anti-thread gluing pipe body airtight connection sealing sleeve, the end part of the third shoulder of the connecting pipe is abutted against the first shoulder of the sleeve, the first shoulder of the sleeve is an annular bulge with a right trapezoid cross section, the first shoulder of the connecting pipe is abutted against the first shoulder of the gland, and the second shoulder of the connecting pipe is abutted against the second shoulder of the gland, so that the possibility of thread gluing is greatly reduced due to the three-shoulder structure; the inner wall of the flange gland is provided with threads meshed with the first thread section and the second thread section, and the sealing ring is wrapped outside the sealing section, so that the sealing performance of the joint is improved, and the integral air tightness is enhanced; through the improvement to the airtight connection sealing sleeve pipe of three circular bead anti-thread gluing body, it is reasonable to have a structural design, and the junction leakproofness is strong, airtight effectual, the advantage of the possibility of greatly reduced thread gluing to effectual solution the utility model provides a problem and not enough.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A three-shoulder anti-thread gluing pipe body airtight connection sealing sleeve comprises: the sealing device comprises a connecting pipe (1), a sleeve (2), a flange gland (3), a sealing ring (4), a first connecting pipe shoulder (101), a first thread section (102), a second connecting pipe shoulder (103), a second thread section (104), a sealing section (105), a third connecting pipe shoulder (106), a first sleeve shoulder (201), a first gland shoulder (301) and a second gland shoulder (302); the method is characterized in that: the connecting pipes (1) are inserted and installed at two ends of the sleeve (2), and the connecting pipes (1) are connected through the sleeve (2); the flange gland (3) is arranged at the end part of the connecting pipe (1) in a threaded screwing mode; the flange gland (3) is inserted and installed at two ends of the sleeve (2), and the flange gland (3) is fixedly connected with the sleeve (2) through bolts; the sealing ring (4) is embedded between the flange gland (3) and the sleeve (2); the third shoulder (106) of the connecting pipe is arranged at the end part of the connecting pipe (1), and the sealing section (105) is positioned at one side of the third shoulder (106) of the connecting pipe; the second thread section (104) is arranged on one side of the sealing section (105), and the second shoulder (103) of the connecting pipe is positioned on one side of the second thread section (104); the first thread section (102) is arranged on one side of the second shoulder (103) of the connecting pipe, and the first shoulder (101) of the connecting pipe is positioned on one side of the first thread section (102); the first sleeve shoulder (201) is positioned on the inner side of the sleeve (2), and the first sleeve shoulder (201) and the sleeve (2) are of an integrated structure; the gland first shoulder (301) is arranged at the end part of the inner side of the flange gland (3), and the gland second shoulder (302) is arranged at the inner side of the flange gland (3).
2. The three-shoulder anti-galling pipe body airtight connection sealing sleeve of claim 1, wherein: the end of the third shoulder (106) of the connecting tube abuts the first shoulder (201) of the sleeve.
3. The three-shoulder anti-galling pipe body airtight connection sealing sleeve of claim 1, wherein: the first shoulder (201) of the sleeve is an annular bulge with a right-angled trapezoid cross section.
4. The three-shoulder anti-galling pipe body airtight connection sealing sleeve of claim 1, wherein: the connecting tube first shoulder (101) abuts the gland first shoulder (301).
5. The three-shoulder anti-galling pipe body airtight connection sealing sleeve of claim 1, wherein: the connecting tube second shoulder (103) abuts the gland second shoulder (302).
6. The three-shoulder anti-galling pipe body airtight connection sealing sleeve of claim 1, wherein: and the inner wall of the flange gland (3) is provided with threads meshed with the first thread section (102) and the second thread section (104).
7. The three-shoulder anti-galling pipe body airtight connection sealing sleeve of claim 1, wherein: the sealing ring (4) is wrapped outside the sealing section (105).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021050604.4U CN213332922U (en) | 2020-06-10 | 2020-06-10 | Three-shoulder anti-thread gluing pipe body airtight connection sealing sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021050604.4U CN213332922U (en) | 2020-06-10 | 2020-06-10 | Three-shoulder anti-thread gluing pipe body airtight connection sealing sleeve |
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| Publication Number | Publication Date |
|---|---|
| CN213332922U true CN213332922U (en) | 2021-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021050604.4U Active CN213332922U (en) | 2020-06-10 | 2020-06-10 | Three-shoulder anti-thread gluing pipe body airtight connection sealing sleeve |
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| CN (1) | CN213332922U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114183610A (en) * | 2021-11-10 | 2022-03-15 | 湖州精锤铸锻有限公司 | Sleeve four-way forging structure and machining process |
| CN117053001A (en) * | 2023-10-13 | 2023-11-14 | 广东骏铁通风设备有限公司 | Assembled environmental protection and energy saving air pipe |
-
2020
- 2020-06-10 CN CN202021050604.4U patent/CN213332922U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114183610A (en) * | 2021-11-10 | 2022-03-15 | 湖州精锤铸锻有限公司 | Sleeve four-way forging structure and machining process |
| CN117053001A (en) * | 2023-10-13 | 2023-11-14 | 广东骏铁通风设备有限公司 | Assembled environmental protection and energy saving air pipe |
| CN117053001B (en) * | 2023-10-13 | 2023-12-22 | 广东骏铁通风设备有限公司 | Assembled environmental protection and energy saving air pipe |
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