CN221034565U - Steel-plastic adapter with good sealing performance - Google Patents
Steel-plastic adapter with good sealing performance Download PDFInfo
- Publication number
- CN221034565U CN221034565U CN202322895985.6U CN202322895985U CN221034565U CN 221034565 U CN221034565 U CN 221034565U CN 202322895985 U CN202322895985 U CN 202322895985U CN 221034565 U CN221034565 U CN 221034565U
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- China
- Prior art keywords
- plastic
- steel
- clamping piece
- conversion
- fixing
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- 239000004033 plastic Substances 0.000 title claims abstract description 78
- 229920003023 plastic Polymers 0.000 title claims abstract description 78
- 238000007789 sealing Methods 0.000 title claims abstract description 40
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 52
- 239000010959 steel Substances 0.000 claims abstract description 52
- 238000006243 chemical reaction Methods 0.000 claims abstract description 47
- 238000005260 corrosion Methods 0.000 claims description 6
- 230000007797 corrosion Effects 0.000 claims description 6
- 239000002184 metal Substances 0.000 abstract description 12
- 239000002737 fuel gas Substances 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Supports For Pipes And Cables (AREA)
Abstract
The utility model discloses a steel-plastic adapter with good sealing performance, which comprises steel pipe fixing clamping pieces, an adapter tube and plastic pipe fixing clamping pieces, wherein two groups of steel pipe fixing clamping pieces are arranged at one end of the adapter tube, two groups of plastic pipe fixing clamping pieces are arranged at one end of the adapter tube, which is far away from the steel pipe fixing clamping pieces, and a first fixing plate is arranged at the outer side of each steel pipe fixing clamping piece. The utility model is provided with the steel pipe fixing clamping piece, the conversion connecting pipe and the first sealing cutting, and the conversion connecting pipe is provided with the first sealing slot, when in installation, the steel pipe fixing clamping piece is fixed on the outer side of the metal pipeline, the first sealing cutting on the steel pipe fixing clamping piece is inserted into the first sealing slot, and the gap at the connecting position of the steel pipe fixing clamping piece and the conversion connecting pipe is shielded through the first sealing slot, so that fuel gas can be prevented from leaking out through the gap at the connecting position of the steel pipe fixing clamping piece and the conversion connecting pipe, and the tightness can be effectively improved.
Description
Technical Field
The utility model relates to the technical field of gas pipeline connecting equipment, in particular to a steel-plastic adapter with good sealing performance.
Background
In the field of fluid conveying pipelines such as fuel gas, common pipelines are usually metal pipelines such as steel pipes and polyethylene plastic pipelines, wherein the metal pipelines are usually used for medium-high pressure fluid conveying systems, and the plastic pipelines are usually used for low pressure, so that when the high pressure pipeline is connected to the low pressure pipeline, the metal pipelines and the plastic pipelines need to be connected through a conversion joint.
The utility model comprises the following steps: "steel-plastic adapter", bulletin number: "CN203273048U", be equipped with waterproof jacket on the outer wall of this patent metal pipe fitting, the water jacket not only has the function of spacing to plastic pipe fitting, but also can avoid steel plastic crossover sub and ground direct contact, with mud direct contact, make steel plastic crossover sub's corrosion resistance stronger, however this patent is in the implementation, waterproof jacket is closely laminated with plastic pipe fitting port, after long-time use, gas leaks through waterproof jacket and plastic pipe fitting hookup location department's gap easily, make the leakproofness of device influenced, consequently, the utility model provides a steel plastic crossover sub that the leakproofness is good is used for solving above-mentioned problem.
Disclosure of utility model
The utility model aims to provide a steel-plastic adapter with good sealing performance so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a steel plastic adapter that leakproofness is good, includes the fixed clamping piece of steel pipe, conversion takeover and the fixed clamping piece of plastic tubing, two sets of fixed clamping pieces of steel pipe are installed to the one end of conversion takeover, and the one end that the conversion takeover kept away from the fixed clamping piece of steel pipe is installed two sets of fixed clamping pieces of plastic tubing, first fixed plate is all installed in the outside of the fixed clamping piece of steel pipe, and the inside of first fixed plate all is provided with first fixed screw, the outside of the fixed clamping piece of plastic tubing all installs the third fixed plate, and the inside of third fixed plate all is provided with the fixed screw of third, the inside of the fixed screw of third all screw thread installs the second mounting bolt, the first sealed slot is all installed to the one end that the conversion takeover was close to the conversion takeover, the one end that the first sealed slot was kept away from to the conversion takeover is provided with the second sealed slot.
Preferably, the second fixing plates are arranged on the outer sides of the steel pipe fixing clamping pieces, second fixing screw holes are formed in the second fixing plates, and first mounting bolts are arranged in the second fixing screw holes in a threaded mode.
Preferably, the outer sides of the plastic pipe fixing clamping pieces are provided with fourth fixing plates, and fourth fixing screw holes are formed in the fourth fixing plates.
Preferably, a second sealing cutting is arranged at one end of the plastic pipe fixing clamping piece, which is close to the conversion connecting pipe.
Preferably, a first sealing slot is arranged at one end of the conversion connecting pipe far away from the plastic pipe fixing clamping piece.
Preferably, a sealing rubber ring is arranged on the inner side of the conversion connecting pipe.
Preferably, the outer side of the switching adapter is provided with a corrosion-resistant layer.
Compared with the prior art, the utility model has the beneficial effects that:
1. The steel-plastic adapter with good tightness is provided with the steel pipe fixing clamping piece, the adapter tube and the first sealing insert, and the adapter tube is provided with the first sealing slot;
2. The steel-plastic adapter with good tightness is provided with the plastic pipe fixing clamping piece and the second sealing inserting piece, the second sealing inserting slot is arranged on the adapter tube, when the steel-plastic adapter is installed, the plastic pipe fixing clamping piece is fixed on the outer side of a plastic pipe, the second sealing inserting piece on the plastic pipe fixing clamping piece is inserted into the second sealing inserting slot, and a gap at the connecting position of the plastic pipe fixing clamping piece and the adapter tube is shielded through the second sealing inserting piece, so that fuel gas can be prevented from leaking out through the gap at the connecting position of the plastic pipe fixing clamping piece and the adapter tube, and the tightness can be effectively improved;
3. The steel-plastic adapter with good sealing property is provided with the first fixing plate, the second fixing plate, the third fixing plate and the fourth fixing plate, the first mounting bolts are screwed into the first fixing screw holes and the second fixing screw holes simultaneously, two groups of steel pipe fixing clamping pieces can be fixed on the metal pipeline, the second mounting bolts are screwed into the third fixing screw holes and the fourth fixing screw holes simultaneously, and the two groups of plastic pipe fixing clamping pieces can be fixed on the plastic pipeline, so that the mounting process operation is relatively convenient.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic front cross-sectional view of the present utility model;
FIG. 3 is a schematic side view of a transition piece of the present utility model;
FIG. 4 is a schematic side view of a steel pipe securing clip of the present utility model;
FIG. 5 is a schematic front view of a steel pipe fixing clip of the present utility model;
Fig. 6 is a schematic side view of a plastic tube securing clip of the present utility model.
In the figure: 1. a steel pipe fixing clamping piece; 2. a conversion connecting pipe; 3. a corrosion resistant layer; 4. a first fixing plate; 5. a second fixing plate; 6. a third fixing plate; 7. a fourth fixing plate; 8. a plastic pipe fixing clamping piece; 9. sealing the rubber ring; 10. a first seal insert; 11. a first sealed slot; 12. a second sealed slot; 13. a second seal insert; 14. a first mounting bolt; 15. a first fixing screw hole; 16. the second fixing screw hole; 17. a second mounting bolt; 18. a third fixing screw hole; 19. and a fourth fixing screw hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, an embodiment of the present utility model is provided: the utility model provides a steel plastic adapter that leakproofness is good, including steel pipe fixed clamping piece 1, conversion takeover 2 and plastic tubing fixed clamping piece 8, two sets of steel pipe fixed clamping pieces 1 are installed to conversion takeover 2's one end, and conversion takeover 2 keeps away from the one end of steel pipe fixed clamping piece 1 and install two sets of plastic tubing fixed clamping pieces 8, first fixed plate 4 is all installed in the outside of steel pipe fixed clamping piece 1, and the inside of first fixed plate 4 all is provided with first fixed screw 15, third fixed plate 6 is all installed in the outside of plastic tubing fixed clamping piece 8, and the inside of third fixed plate 6 all is provided with third fixed screw 18, the inside of third fixed screw 18 all screw thread installation has second mounting bolt 17, first sealed slot 11 is all installed to the one end that conversion takeover 2 kept away from first sealed slot 11 to steel pipe fixed clamping piece 1, the one end that conversion takeover 2 kept away from first sealed slot 11 is provided with second sealed slot 12.
In this embodiment:
Further, the second fixing plates 5 are installed on the outer sides of the steel pipe fixing clamping pieces 1, second fixing screw holes 16 are formed in the second fixing plates 5, first mounting bolts 14 are installed in the second fixing screw holes 16 in a threaded mode, and the first mounting bolts 14 are screwed into the first fixing screw holes 15 and the second fixing screw holes 16 at the same time, so that the two groups of steel pipe fixing clamping pieces 1 can be fixed on a metal pipeline.
Further, the fourth fixing plate 7 is installed on the outer side of the plastic pipe fixing clamping piece 8, fourth fixing screw holes 19 are formed in the fourth fixing plate 7, the second mounting bolts 17 are screwed into the third fixing screw holes 18 and the fourth fixing screw holes 19 at the same time, and therefore the two groups of plastic pipe fixing clamping pieces 8 can be fixed on a plastic pipe, and the installation process is convenient to operate.
Further, the second sealing cutting 13 is installed at one end of the plastic pipe fixing clamping piece 8, which is close to the conversion connecting pipe 2, the second sealing cutting 13 on the plastic pipe fixing clamping piece 8 is inserted into the second sealing slot 12, and the gap at the connecting position of the plastic pipe fixing clamping piece 8 and the conversion connecting pipe 2 is shielded by the second sealing cutting 13, so that fuel gas can be prevented from leaking out through the gap at the connecting position of the plastic pipe fixing clamping piece 8 and the conversion connecting pipe 2, and the sealing performance can be effectively improved.
Further, the conversion adapter tube 2 is provided with the first sealed slot 11 far away from the one end of the fixed clamping piece 8 of plastic tubing, inserts the first sealed cutting 10 on the fixed clamping piece 1 of steel tube inside the first sealed slot 11, and through the gap of the fixed clamping piece 1 of first sealed slot 11 shielding steel tube and conversion adapter tube 2 hookup location department, can prevent that gas from spilling through the gap of the fixed clamping piece 1 of steel tube and conversion adapter tube 2 hookup location department, can effectively improve the leakproofness.
Further, the inside of the conversion adapter tube 2 is provided with the sealing rubber ring 9, and the sealing rubber ring 9 is tightly attached to the metal pipeline and the plastic pipeline, so that the sealing performance inside the conversion adapter tube 2 is improved.
Further, the outside of conversion takeover 2 is provided with corrosion resistant layer 3, can effectively improve corrosion resistance, is favorable to prolonging conversion takeover 2's life.
Working principle:
When the steel pipe fixing clamp is installed, the two groups of steel pipe fixing clamp pieces 1 are sleeved on the outer side of a metal pipeline, the two groups of steel pipe fixing clamp pieces 1 are tightly attached, and a first mounting bolt 14 on the two groups of steel pipe fixing clamp pieces 1 is screwed into a second fixing screw hole 16 and a first fixing screw hole 15 on the two groups of steel pipe fixing clamp pieces 1 at the same time, so that the two groups of steel pipe fixing clamp pieces 1 can be fixed on the outer side of the metal pipeline, and the two groups of steel pipe fixing clamp pieces 1 can be fixed;
Then, the two groups of plastic pipe fixing clamping pieces 8 are sleeved on the outer side of the plastic pipe, the two groups of plastic pipe fixing clamping pieces 8 are tightly attached, and the second mounting bolts 17 on the two groups of plastic pipe fixing clamping pieces 8 are screwed into the third fixing screw holes 18 and the fourth fixing screw holes 19 on the two groups of plastic pipe fixing clamping pieces 8 at the same time, so that the two groups of plastic pipe fixing clamping pieces 8 can be fixed on the outer side of the plastic pipe, and the two groups of plastic pipe fixing clamping pieces 8 can be fixed;
The staff can sleeve the conversion connecting pipe 2 at the outer sides of the metal pipeline and the plastic pipeline at the same time, so that the metal pipeline and the plastic pipeline are communicated inside the conversion connecting pipe 2, and the two ends of the conversion connecting pipe 2 are respectively tightly attached to the steel pipe fixing clamping piece 1 and the plastic pipe fixing clamping piece 8;
At this time, the first sealing cutting 10 on the steel pipe fixing clamping piece 1 is inserted into the first sealing slot 11, the second sealing cutting 13 on the plastic pipe fixing clamping piece 8 is inserted into the second sealing slot 12, and the gap at the connecting position of the steel pipe fixing clamping piece 1 and the conversion connecting pipe 2 is shielded by the first sealing slot 11, so that fuel gas can be prevented from leaking out through the gap at the connecting position of the steel pipe fixing clamping piece 1 and the conversion connecting pipe 2, and the sealing performance can be effectively improved;
and the gap at the connection position of the plastic pipe fixing clamping piece 8 and the conversion connecting pipe 2 is shielded by the second sealing cutting 13, so that fuel gas can be prevented from leaking out through the gap at the connection position of the plastic pipe fixing clamping piece 8 and the conversion connecting pipe 2, and the tightness can be effectively improved.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a steel plastic crossover sub that leakproofness is good, includes fixed clamping piece (1) of steel pipe, conversion takeover (2) and fixed clamping piece (8) of plastic tubing, its characterized in that: two sets of steel pipe fixed clamping pieces (1) are installed to the one end of conversion takeover (2), and two sets of plastic tubing fixed clamping pieces (8) are installed to the one end that conversion takeover (2) kept away from steel pipe fixed clamping piece (1), first fixed plate (4) are all installed in the outside of steel pipe fixed clamping piece (1), and the inside of first fixed plate (4) all is provided with first fixed screw (15), third fixed plate (6) are all installed in the outside of plastic tubing fixed clamping piece (8), and the inside of third fixed plate (6) all is provided with third fixed screw (18), second mounting bolt (17) are all installed to the inside of third fixed screw (18) screw thread, first sealed slot (11) are all installed to the one end that conversion takeover (1) is close to conversion takeover (2), the one end that conversion takeover (2) kept away from first sealed slot (11) is provided with second sealed slot (12).
2. The steel-plastic adapter of claim 1, wherein: the second fixing plates (5) are arranged on the outer sides of the steel tube fixing clamping pieces (1), second fixing screw holes (16) are formed in the second fixing plates (5), and first mounting bolts (14) are arranged in the second fixing screw holes (16) in a threaded mode.
3. The steel-plastic adapter of claim 1, wherein: the outer sides of the plastic pipe fixing clamping pieces (8) are provided with fourth fixing plates (7), and fourth fixing screw holes (19) are formed in the fourth fixing plates (7).
4. The steel-plastic adapter of claim 1, wherein: and a second sealing cutting (13) is arranged at one end of the plastic pipe fixing clamping piece (8) close to the conversion connecting pipe (2).
5. The steel-plastic adapter of claim 1, wherein: one end of the conversion connecting pipe (2) far away from the plastic pipe fixing clamping piece (8) is provided with a first sealing slot (11).
6. The steel-plastic adapter of claim 1, wherein: the inner side of the conversion connecting pipe (2) is provided with a sealing rubber ring (9).
7. The steel-plastic adapter of claim 1, wherein: the outer side of the conversion connecting pipe (2) is provided with a corrosion-resistant layer (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322895985.6U CN221034565U (en) | 2023-10-27 | 2023-10-27 | Steel-plastic adapter with good sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322895985.6U CN221034565U (en) | 2023-10-27 | 2023-10-27 | Steel-plastic adapter with good sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221034565U true CN221034565U (en) | 2024-05-28 |
Family
ID=91173128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322895985.6U Active CN221034565U (en) | 2023-10-27 | 2023-10-27 | Steel-plastic adapter with good sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221034565U (en) |
-
2023
- 2023-10-27 CN CN202322895985.6U patent/CN221034565U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |