CN220551625U - Connection structure for fire-resistant heat-insulating oil pipe - Google Patents
Connection structure for fire-resistant heat-insulating oil pipe Download PDFInfo
- Publication number
- CN220551625U CN220551625U CN202322282121.7U CN202322282121U CN220551625U CN 220551625 U CN220551625 U CN 220551625U CN 202322282121 U CN202322282121 U CN 202322282121U CN 220551625 U CN220551625 U CN 220551625U
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- China
- Prior art keywords
- fixedly connected
- oil pipe
- flange plate
- heat
- pipe
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- 230000009970 fire resistant effect Effects 0.000 title claims abstract description 17
- 239000010410 layer Substances 0.000 claims abstract description 43
- 238000009434 installation Methods 0.000 claims abstract description 36
- 239000004697 Polyetherimide Substances 0.000 claims abstract description 17
- 229920001601 polyetherimide Polymers 0.000 claims abstract description 17
- 229920000642 polymer Polymers 0.000 claims abstract description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 13
- 239000011247 coating layer Substances 0.000 claims abstract description 9
- 239000003921 oil Substances 0.000 abstract description 32
- 230000000694 effects Effects 0.000 abstract description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052710 silicon Inorganic materials 0.000 abstract description 4
- 239000010703 silicon Substances 0.000 abstract description 4
- 230000003014 reinforcing effect Effects 0.000 abstract description 2
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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- Thermal Insulation (AREA)
Abstract
The utility model discloses a connecting structure for a fire-resistant heat-insulating oil pipe, which relates to the field of connection of oil pipes and comprises an oil pipe body, wherein an installation pipe is fixedly connected to the front surface of the oil pipe body, a second flange plate is fixedly connected to the front surface of the outer wall of the installation pipe, installation blocks are symmetrically and movably connected to the periphery of an inner cavity of the second flange plate, a first flange plate is installed on the front surface of the second flange plate, a high-temperature-resistant gasket, a polyetherimide layer, a heat-insulating vacuum layer, a carbon thin polymer layer and an organic silicon coating layer are fixedly connected to the inner wall of the installation pipe, a fixing pipe is fixedly connected to the center of the inner cavity of the installation pipe, a through groove is formed in the center of the front surface of the first flange plate, and a threaded rod is fixedly connected to the center of the back surface of the first flange plate. The connecting structure for the refractory heat-insulating oil pipe is simple and quick in structure connection, has a relatively stable reinforcing structure, has a relatively good refractory heat-insulating effect, and is relatively long in overall service life.
Description
Technical Field
The utility model relates to the field of connection of oil pipes, in particular to a connection structure for a fire-resistant heat-insulating oil pipe.
Background
The high-pressure oil pipe is a component part of a high-pressure oil way, the oil pipe is required to bear certain oil pressure and has certain fatigue strength, the sealing requirement of the pipeline is ensured, and the high-pressure oil pipe for the vehicle is mainly used in a high-pressure injection diesel engine and a high-pressure injection direct injection gasoline engine and can bear the oil pressure required in the running process of the engine.
When connecting, oil pipe adopts the sealing washer to connect mostly, and the leakproofness of junction can receive the influence after the use for a long time, and it lacks better reinforcement subassembly, leads to needing often to maintain it, and it also lacks better fire-resistant insulating material simultaneously, leads to holistic life to be unable to guarantee.
Therefore, it is necessary to provide a connection structure for a refractory and heat-insulating oil pipe to solve the above problems.
Disclosure of Invention
The utility model mainly aims to provide a connecting structure for a fire-resistant heat-insulating oil pipe, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the connecting structure for the fire-resistant heat-insulating oil pipe comprises an oil pipe body, wherein the front surface of the oil pipe body is fixedly connected with an installation pipe, the front surface of the outer wall of the installation pipe is fixedly connected with a second flange plate, the periphery of an inner cavity of the second flange plate is symmetrically and movably connected with an installation block, and the front surface of the second flange plate is provided with a first flange plate;
the inner wall of the mounting pipe is fixedly connected with a high-temperature-resistant gasket, a polyetherimide layer, a heat-insulating vacuum layer, a carbon thin polymer layer and an organosilicon coating layer.
Preferably, the center of the inner cavity of the installation pipe is fixedly connected with a fixing pipe, the fixing pipe is communicated with the inner cavity of the oil pipe body, a thread groove is fixedly connected in the inner cavity of the installation pipe, a through groove is formed in the center of the front face of the first flange, and a threaded rod is fixedly connected in the center of the back face of the first flange.
Preferably, the threaded rod is in threaded connection with the inner cavity of the mounting tube through a thread groove, the threaded rod is of a cavity structure with the front surface and the back surface communicated with the outside, and the through groove, the threaded rod and the inner cavity of the fixing tube are communicated.
Preferably, bolts are symmetrically connected with the periphery of the front face of the first flange plate in a threaded manner, a movable groove is formed in the front face of the second flange plate, sliding grooves are symmetrically formed in the centers of the top and the bottom of the inner cavity of the movable groove, and sliding blocks are symmetrically and fixedly connected with the centers of the two ends of the mounting block.
Preferably, the installation blocks are movably connected in the inner cavity of the movable groove, the sliding blocks are movably connected in the inner cavity of the sliding groove, and four bolts are in threaded connection with the four installation blocks.
Preferably, the high temperature resistant gasket is fixedly connected to the inner ring of the mounting pipe, the polyetherimide layer is fixedly connected to the outer wall of the high temperature resistant gasket, the heat insulation vacuum layer is fixedly connected to the outer wall of the polyetherimide layer, the carbon thin polymer layer is fixedly connected to the outer wall of the polyetherimide layer, and the organosilicon coating layer is smeared on the outer wall of the carbon thin polymer layer.
Advantageous effects
Compared with the prior art, the utility model has the following beneficial effects:
1. this connection structure that fire-resistant heat-insulating oil was used, through threaded rod and the thread groove that set up, conveniently install first ring flange in the inner chamber of installation tube to this can play the protective effect to the fixed pipe, can wrap up the fixed pipe, also comparatively simple and convenient swiftly when connecting simultaneously.
2. This connection structure that fire-resistant heat-insulating oil was used, through the bolt that sets up, it can be with installation piece threaded connection for first ring flange can be connected with the second ring flange, with this reinforcement effect that plays, through movable groove and the spout that sets up, make installation piece and slider can remove in the inner chamber of movable groove and spout, with this can carry out the regulation of installation piece according to the position of bolt after rotating, make the bolt can be in the same axis with the installation piece, with this convenience is installed it.
3. This connection structure for fire-resistant heat-insulating oil pipe through organosilicon dope layer, carbon thin polymer layer, thermal-insulated vacuum layer, polyetherimide layer and the high temperature resistant gasket that set up, still has high strength, high toughness, wave permeability advantage that wear-resisting, insulating, corrosion-resistant when can improving holistic fire-resistant thermal-insulated effect.
Drawings
FIG. 1 is a schematic view of the front face of the present utility model;
FIG. 2 is an exploded view of the mounting tube of the present utility model;
FIG. 3 is an enlarged view of the utility model at A in FIG. 2;
fig. 4 is a schematic view of the structure of the inside of the installation tube of the present utility model.
In the figure: 1. an oil pipe body; 2. installing a pipe; 3. a first flange; 4. a bolt; 5. a through groove; 6. a threaded rod; 7. a thread groove; 8. a fixed tube; 9. a second flange; 10. a movable groove; 11. a chute; 12. a mounting block; 13. a slide block; 14. an organosilicon coating layer; 15. a carbon-lean polymer layer; 16. a heat-insulating vacuum layer; 17. a polyetherimide layer; 18. high temperature resistant gasket.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-3, a connecting structure for a fire-resistant heat-insulating oil pipe comprises an oil pipe body 1, wherein the front surface of the oil pipe body 1 is fixedly connected with a mounting pipe 2, the front surface of the outer wall of the mounting pipe 2 is fixedly connected with a second flange 9, the periphery of the inner cavity of the second flange 9 is symmetrically and movably connected with a mounting block 12, the front surface of the second flange 9 is provided with a first flange 3, the center of the inner cavity of the mounting pipe 2 is fixedly connected with a fixed pipe 8, the fixed pipe 8 is communicated with the inner cavity of the oil pipe body 1, the inner cavity of the mounting pipe 2 is fixedly connected with a thread groove 7, the center of the front surface of the first flange 3 is provided with a through groove 5, the center of the back surface of the first flange 3 is fixedly connected with a threaded rod 6, the threaded rod 6 is in threaded connection with the inner cavity structure of the inner cavity of the mounting pipe 2, the front surface and the back surface are communicated with the outside, the through grooves 5 and 6 are communicated with the inner cavity of the fixed pipe 8, bolts 4 are symmetrically and spirally connected on the periphery of the front surface of the first flange plate 3, movable grooves 10 are formed on the front surface of the second flange plate 9, sliding grooves 11 are symmetrically formed in the centers of the top and the bottom of the inner cavity of the movable groove 10, sliding blocks 13 are symmetrically and fixedly connected on the centers of two ends of a mounting block 12, the mounting block 12 is movably connected in the inner cavity of the movable groove 10, the sliding blocks 13 are movably connected in the inner cavity of the sliding grooves 11, four bolts 4 are in threaded connection with four mounting blocks 12, the first flange plate 3 is conveniently mounted in the inner cavity of the mounting pipe 2 through the arranged threaded rods 6 and the threaded grooves 7, so that a protection effect can be achieved on the fixed pipe 8, the fixed pipe 8 can be wrapped, meanwhile, the connection is simple, convenient and quick, the first flange plate 3 can be connected with the second flange plate 9 through the arranged bolts 4 in a threaded connection mode with the mounting blocks 12, with this reinforcing effect that plays for installation piece 12 and slider 13 can remove in the inner chamber of activity groove 10 and spout 11 through the activity groove 10 and the spout 11 that set up, with this can carry out the regulation of installation piece 12 according to the position of bolt 4 after rotating, make bolt 4 can be in the same axis with installation piece 12, with this convenience to install it.
As shown in fig. 1 and 4, in the connection structure for a fire-resistant heat-insulating oil pipe, the inner wall of the installation pipe 2 is fixedly connected with a high-temperature-resistant gasket 18, a polyetherimide layer 17, a heat-insulating vacuum layer 16, a carbon thin polymer layer 15 and a high-temperature-resistant gasket 14, the high-temperature-resistant gasket 18 is fixedly connected to the inner ring of the installation pipe 2, the polyetherimide layer 17 is fixedly connected to the outer wall of the high-temperature-resistant gasket 18, the heat-insulating vacuum layer 16 is fixedly connected to the outer wall of the polyetherimide layer 17, the carbon thin polymer layer 15 is fixedly connected to the outer wall of the polyetherimide layer 17, the organic silicon coating layer 14 is smeared on the outer wall of the carbon thin polymer layer 15, and the whole fire-resistant heat-insulating effect can be improved through the arranged organic silicon coating layer 14, carbon thin polymer layer 15, heat-insulating vacuum layer 16, polyetherimide layer 17 and high-temperature-resistant gasket 18, and meanwhile the connection structure has the advantages of high strength, high toughness, good wave permeability, wear resistance, insulation and corrosion resistance.
It should be noted that, the utility model is a connection structure for fire-resistant heat-insulating oil pipe, when in use, the first flange 3 is fixed at the oil outlet, the installation pipe 2 is rotated to be connected with the threaded rod 6 through the thread groove 7, the through groove 5 is communicated with the inner cavity of the fixed pipe 8, the installation block 12 is moved, so that the installation block 12 can move in the inner cavity of the movable groove 10, meanwhile, the sliding block 13 is driven to rotate in the inner cavity of the sliding groove 11, after the installation block 12 and the bolt 4 are moved to the same axis, the bolt 4 is screwed down to be connected with the installation block 12 through threads, at this time, the connection work can be completed, and the organic silicon coating layer 14, the carbon thin polymer layer 15, the heat-insulating vacuum layer 16 and the polyetherimide layer 17 can play a good fire-resistant heat-insulating role.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a connection structure for fire-resistant heat-insulating oil pipe, includes oil pipe body (1), its characterized in that: the oil pipe comprises an oil pipe body (1), wherein the front surface of the oil pipe body (1) is fixedly connected with an installation pipe (2), the front surface of the outer wall of the installation pipe (2) is fixedly connected with a second flange plate (9), installation blocks (12) are symmetrically and movably connected around the inner cavity of the second flange plate (9), and the front surface of the second flange plate (9) is provided with a first flange plate (3);
the inner wall of the installation pipe (2) is fixedly connected with a high-temperature-resistant gasket (18), a polyetherimide layer (17), a heat-insulating vacuum layer (16), a carbon thin polymer layer (15) and an organosilicon coating layer (14).
2. The connection structure for a refractory and heat-insulating oil pipe according to claim 1, wherein: the utility model discloses a novel oil pipe installation device, including installation pipe (2), fixed pipe (8) of centre fixedly connected with in inner chamber of installation pipe (2), fixed pipe (8) communicate with each other with the inner chamber of oil pipe body (1), fixedly connected with thread groove (7) in the inner chamber of installation pipe (2), logical groove (5) have been seted up in positive centre of first ring flange (3), the centre fixedly connected with threaded rod (6) at first ring flange (3) back.
3. A connection structure for a refractory heat-insulating oil pipe according to claim 2, characterized in that: the threaded rod (6) is in threaded connection with the inner cavity of the mounting tube (2) through the threaded groove (7), the threaded rod (6) is of a cavity structure with the front surface and the back surface communicated with the outside, and the through groove (5), the threaded rod (6) and the inner cavity of the fixing tube (8) are communicated.
4. The connection structure for a refractory and heat-insulating oil pipe according to claim 1, wherein: the novel flange comprises a first flange plate (3), bolts (4) are symmetrically and screwed on the periphery of the front face of the first flange plate, a movable groove (10) is formed in the front face of a second flange plate (9), sliding grooves (11) are symmetrically formed in the centers of the top and the bottom of an inner cavity of the movable groove (10), and sliding blocks (13) are symmetrically and fixedly connected to the centers of two ends of a mounting block (12).
5. The connection structure for a refractory and heat-insulating oil pipe according to claim 4, wherein: the mounting blocks (12) are movably connected in the inner cavity of the movable groove (10), the sliding blocks (13) are movably connected in the inner cavity of the sliding groove (11), and four bolts (4) are in threaded connection with the four mounting blocks (12).
6. The connection structure for a refractory and heat-insulating oil pipe according to claim 1, wherein: the high-temperature-resistant gasket (18) is fixedly connected to the inner ring of the mounting pipe (2), the polyetherimide layer (17) is fixedly connected to the outer wall of the high-temperature-resistant gasket (18), the heat-insulating vacuum layer (16) is fixedly connected to the outer wall of the polyetherimide layer (17), the carbon thin polymer layer (15) is fixedly connected to the outer wall of the polyetherimide layer (17), and the organosilicon coating layer (14) is smeared on the outer wall of the carbon thin polymer layer (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322282121.7U CN220551625U (en) | 2023-08-24 | 2023-08-24 | Connection structure for fire-resistant heat-insulating oil pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322282121.7U CN220551625U (en) | 2023-08-24 | 2023-08-24 | Connection structure for fire-resistant heat-insulating oil pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220551625U true CN220551625U (en) | 2024-03-01 |
Family
ID=90005255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322282121.7U Active CN220551625U (en) | 2023-08-24 | 2023-08-24 | Connection structure for fire-resistant heat-insulating oil pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220551625U (en) |
-
2023
- 2023-08-24 CN CN202322282121.7U patent/CN220551625U/en active Active
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| GR01 | Patent grant |