CN220581923U - Connect hot-blast main - Google Patents
Connect hot-blast main Download PDFInfo
- Publication number
- CN220581923U CN220581923U CN202322216338.8U CN202322216338U CN220581923U CN 220581923 U CN220581923 U CN 220581923U CN 202322216338 U CN202322216338 U CN 202322216338U CN 220581923 U CN220581923 U CN 220581923U
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- China
- Prior art keywords
- pipe body
- layer
- sealing ring
- ring
- utility
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- 238000007789 sealing Methods 0.000 claims abstract description 39
- 238000005260 corrosion Methods 0.000 claims abstract description 26
- 238000004321 preservation Methods 0.000 claims abstract description 9
- 239000011248 coating agent Substances 0.000 claims description 10
- 238000000576 coating method Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 7
- 239000005062 Polybutadiene Substances 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 3
- 229920002857 polybutadiene Polymers 0.000 claims description 3
- -1 polypropylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 239000011496 polyurethane foam Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims 1
- 229920001971 elastomer Polymers 0.000 claims 1
- 229910052731 fluorine Inorganic materials 0.000 claims 1
- 239000011737 fluorine Substances 0.000 claims 1
- 239000005060 rubber Substances 0.000 claims 1
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 16
- 230000007797 corrosion Effects 0.000 description 15
- 210000001503 joint Anatomy 0.000 description 5
- 239000004831 Hot glue Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 229920001973 fluoroelastomer Polymers 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
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- Thermal Insulation (AREA)
Abstract
The utility model relates to the technical field of hot air pipes and discloses a connecting hot air pipe, which comprises a pipe body, wherein flange plates are fixedly sleeved at two ends of the surface of the pipe body, extension rings are welded at two ends of the pipe body, a first sealing ring is clamped on the surface of the extension rings through grooves, a second sealing ring is bonded on one side, away from the pipe body, of the flange plates, a first anti-corrosion layer and a second anti-corrosion layer are bonded on the inner wall and the surface of the pipe body respectively, a heat preservation layer is bonded on the surface of the second anti-corrosion layer, and a wear-resistant layer is bonded on the surface of the heat preservation layer; can realize sealed effectual, avoid causing the heat energy of connecting port to leak, reduce the use cost of equipment, can improve the anticorrosive of pipeline simultaneously, prolonged the life of pipeline, the practicality is high.
Description
Technical Field
The utility model belongs to the technical field of hot air pipes, and particularly relates to a connecting hot air pipe.
Background
The hot-blast pipe is a connecting pipeline, plays the effect of carrying the hot-blast that produces equipment, and present hot-blast pipe is toughness good, be difficult for the rupture, but has the condition that sealed effect is poor, if the intraductal wind-force velocity of flow of the internal memory is fast and when the temperature is high, leads to the condition that traditional ring flange fixed mode can appear airtight easily to having caused the leakage of heat energy, having increased the use cost of equipment, corrosion resistance is lower moreover, and inner wall and outward appearance all can produce the corruption of different degrees after long-time use when the pipeline has reduced the life of pipeline.
Disclosure of Invention
The utility model aims to provide a connecting hot air pipe, which has the advantages of realizing good sealing effect and improving the corrosion resistance of a pipeline, and solves the problems of poor sealing effect and low corrosion resistance of the traditional connecting hot air pipe.
The technical aim of the utility model is realized by the following technical scheme: the utility model provides a connect hot-blast main, includes the body, the ring flange has all been fixed to cup joint at the both ends of body surface, the both ends of body have all welded the extension ring, the surface of extension ring has first sealing washer through the recess joint, the one side that the body was kept away from to the ring flange bonds there is the second sealing washer, the inner wall and the surface of body bond respectively have first anticorrosive coating and second anticorrosive coating, the surface bonding of second anticorrosive coating has the heat preservation, the surface bonding of heat preservation has the wearing layer.
The technical scheme is adopted: can realize sealed effectual, avoid causing the heat energy of connecting port to leak, reduce the use cost of equipment, can improve the anticorrosive of pipeline simultaneously, prolonged the life of pipeline, the practicality is high.
The utility model is further arranged that a positioning rod is welded on one side of the flange plate far away from the pipe body.
The technical scheme is adopted: the guiding function is achieved, and the primary limit can be carried out on the second sealing ring.
The utility model further provides that the first anti-corrosion layer and the second anti-corrosion layer are both made of polypropylene materials.
The technical scheme is adopted: the first anti-corrosion layer and the second anti-corrosion layer have the advantages of no odor, no smell, excellent mechanical property and good impact resistance and anti-corrosion effect.
The utility model further provides that the heat insulation layer is made of polyurethane foam materials.
The technical scheme is adopted: the heat insulating layer has the characteristics of good heat insulating effect, aging resistance and excellent waterproof performance.
The utility model further provides that the wear-resistant layer is made of butadiene rubber.
The technical scheme is adopted: the wear-resistant layer has the characteristics of high wear resistance, good heat-resistant effect and strong adhesive force.
The utility model further provides that the first sealing ring and the second sealing ring are both made of fluororubber materials.
The technical scheme is adopted: the first sealing ring and the second sealing ring have excellent high temperature resistance and higher tensile strength and hardness.
In summary, the utility model has the following beneficial effects:
1. the second sealing ring is sleeved on the positioning rod and is attached to the flange plate during butt joint, then the first sealing ring is taken up and sleeved in the groove on the extension ring, after the second sealing ring and the first sealing ring are sleeved, hot melt adhesive is smeared on the surface of the second sealing ring and the first sealing ring, and finally the extension ring is plugged into the butt joint flange of the equipment, so that good sealing effect can be realized, the leakage of heat energy of a connecting port is avoided, and the use cost of the equipment is reduced;
2. through when the pipeline is in humid environment, wearing layer and heat preservation on the body can block humid gas, and the second anticorrosive coating then can play the effect of secondary interception and separation, can keep apart through corrosivity in the internal circulation hot-blast of pipeline under the effect of first anticorrosive coating, can improve the anticorrosive of pipeline, prolonged the life of pipeline, the practicality is high.
Drawings
FIG. 1 is a schematic diagram of the front of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional front view of the structure of the present utility model;
fig. 3 is an enlarged schematic view of fig. 2 a in accordance with the present utility model.
Reference numerals: 1. a tube body; 2. a flange plate; 3. an extension ring; 4. a first seal ring; 5. a second seal ring; 6. a first corrosion protection layer; 7. a second anti-corrosion layer; 8. a heat preservation layer; 9. a wear-resistant layer; 10. and a positioning rod.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
Example 1:
referring to fig. 1, fig. 2 and fig. 3, a connecting hot air pipe comprises a pipe body 1, flange plates 2 are fixedly sleeved at two ends of the surface of the pipe body 1, a positioning rod 10 is welded on one side, away from the pipe body 1, of the flange plates 2, the guiding function is achieved, preliminary limiting of a second sealing ring 5 can be achieved, extension rings 3 are welded at two ends of the pipe body 1, a first sealing ring 4 is clamped on the surface of the extension rings 3 through grooves, a second sealing ring 5 is bonded on one side, away from the pipe body 1, of the flange plates 2, the first sealing ring 4 and the second sealing ring 5 are made of fluororubber materials, the first sealing ring 4 and the second sealing ring 5 are high in high-temperature resistance, high tensile strength and high in hardness are achieved, the second sealing ring 5 is sleeved on the positioning rod 10 and attached to the flange plates 2 when the butt joint, then the first sealing ring 4 is sleeved in the grooves on the extension rings 3, after the second sealing ring 5 and the first sealing ring 4 are sleeved, hot melt adhesive is smeared on the surfaces of the extension rings, and finally the extension rings 3 are plugged into equipment, the equipment is well sealed, and the cost of the equipment is reduced, and the cost of the equipment is avoided.
The use process is briefly described: the second sealing ring 5 is sleeved on the positioning rod 10 and is attached to the flange plate 2 during butt joint, the first sealing ring 4 is taken up and sleeved in the groove on the extension ring 3, when the second sealing ring 5 and the first sealing ring 4 are sleeved, hot melt adhesive is smeared on the surfaces of the second sealing ring 5 and the first sealing ring 4, and finally the extension ring 3 is plugged into the butt joint flange of the equipment.
Example 2:
referring to fig. 1 and 2, a connecting hot air pipe is provided, the inner wall and the surface of a pipe body 1 are respectively adhered with a first corrosion-resistant layer 6 and a second corrosion-resistant layer 7, the first corrosion-resistant layer 6 and the second corrosion-resistant layer 7 are made of polypropylene, the first corrosion-resistant layer 6 and the second corrosion-resistant layer 7 have no odor and are tasteless, the mechanical property is good, the impact resistance and the corrosion resistance effect are good, the surface of the second corrosion-resistant layer 7 is adhered with a heat-insulating layer 8, the heat-insulating layer 8 is made of polyurethane foam, the heat-insulating layer 8 has the characteristics of good heat-insulating effect, ageing resistance and excellent waterproof performance, the surface of the heat-insulating layer 8 is adhered with a wear-resistant layer 9, the wear-resistant layer 9 is made of butadiene rubber, the wear-resistant layer 9 has the characteristics of high wear resistance, good heat-resistant effect and strong adhesive force, when the pipe is in a wet environment, the wear-resistant layer 9 and the heat-resistant layer 8 on the pipe body 1 can block wet air, the second corrosion-resistant layer 7 can play a secondary blocking and blocking role, the corrosion resistance in the hot air in the pipe 1 under the effect of the first corrosion-resistant layer 6, the service life of the pipe can be prolonged, and the service life of the pipe can be prolonged.
The use process is briefly described: through when the pipeline is in humid environment, wearing layer 9 and heat preservation 8 on the body 1 can block moist gas, and second anticorrosive coating 7 then can play the effect of secondary interception and separation, can keep apart through the corrosivity in the hot-blast of flowing through in the body 1 under the effect of first anticorrosive coating 6.
The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.
Claims (6)
1. The utility model provides a connect hot-blast main, includes body (1), its characterized in that: the utility model discloses a pipe body, including pipe body (1), ring flange (2) have all been fixed to cup joint at both ends on pipe body (1), the both ends of pipe body (1) have all welded extension ring (3), the surface of extension ring (3) has first sealing washer (4) through the recess joint, one side that pipe body (1) was kept away from to ring flange (2) bonds there is second sealing washer (5), the inner wall and the surface of pipe body (1) have bonded first anticorrosive coating (6) and second anticorrosive coating (7) respectively, the surface bonding of second anticorrosive coating (7) has heat preservation (8), the surface bonding of heat preservation (8) has wearing layer (9).
2. A connected hot blast pipe according to claim 1, characterized in that: one side of the flange plate (2) far away from the pipe body (1) is welded with a positioning rod (10).
3. A connected hot blast pipe according to claim 1, characterized in that: the first anti-corrosion layer (6) and the second anti-corrosion layer (7) are both made of polypropylene materials.
4. A connected hot blast pipe according to claim 1, characterized in that: the heat insulation layer (8) is made of polyurethane foam materials.
5. A connected hot blast pipe according to claim 1, characterized in that: the wear-resistant layer (9) is made of butadiene rubber.
6. A connected hot blast pipe according to claim 1, characterized in that: the first sealing ring (4) and the second sealing ring (5) are made of fluorine rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322216338.8U CN220581923U (en) | 2023-08-17 | 2023-08-17 | Connect hot-blast main |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322216338.8U CN220581923U (en) | 2023-08-17 | 2023-08-17 | Connect hot-blast main |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220581923U true CN220581923U (en) | 2024-03-12 |
Family
ID=90114352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322216338.8U Active CN220581923U (en) | 2023-08-17 | 2023-08-17 | Connect hot-blast main |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220581923U (en) |
-
2023
- 2023-08-17 CN CN202322216338.8U patent/CN220581923U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |