CN212900341U - Simple ventilating duct compensator - Google Patents
Simple ventilating duct compensator Download PDFInfo
- Publication number
- CN212900341U CN212900341U CN202021506409.8U CN202021506409U CN212900341U CN 212900341 U CN212900341 U CN 212900341U CN 202021506409 U CN202021506409 U CN 202021506409U CN 212900341 U CN212900341 U CN 212900341U
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- Prior art keywords
- staggered
- flange
- compensator
- ring
- pipe
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- 235000019362 perlite Nutrition 0.000 claims abstract description 22
- 239000010451 perlite Substances 0.000 claims abstract description 22
- 239000002184 metal Substances 0.000 claims abstract description 15
- 239000000843 powder Substances 0.000 claims abstract description 11
- 239000011490 mineral wool Substances 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 9
- 238000009423 ventilation Methods 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 2
- 239000004744 fabric Substances 0.000 abstract description 7
- 230000009970 fire resistant effect Effects 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 abstract description 3
- 229910001220 stainless steel Inorganic materials 0.000 abstract description 2
- 239000010935 stainless steel Substances 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
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- Thermal Insulation (AREA)
- Duct Arrangements (AREA)
Abstract
The utility model relates to the technical field of pipeline compensators, in particular to a simple ventilating duct compensator, which is of a labyrinth structure, a pipeline is connected on connecting flanges of the compensator, staggered ring plates and staggered ring pipes are arranged between the connecting flanges at the two ends of the compensator in a staggered way, the interior of the compensator is filled with fire-resistant perlite rock wool and high-temperature-resistant perlite powder, the outmost layer of the compensator is sealed by a stainless steel metal mesh and a fabric, the fire-resistant perlite rock wool has good heat insulation performance, the staggered annular plate and the staggered annular tube are prevented from being greatly deformed due to high temperature, the stability of the compensator is greatly improved, the perlite powder has certain compactness, the air tightness of the compensator is greatly improved, the perlite powder is extruded to the inner side or the outer side under the action of pipeline pressure and enters the perlite rock wool, the air tightness is further improved, the outmost layer of the compensator is made of the metal mesh or the fabric, and the pressure resistance of the whole device is improved.
Description
Technical Field
The utility model relates to a pipeline compensator technical field specifically is a simple and easy air pipe compensator has been related to.
Background
The compensator is a kind of compensation element, which can absorb the size change of pipeline, duct and container caused by expansion and contraction, or compensate the axial, transverse and angular displacement of pipeline, so as to reduce the stress of pipe wall and the acting force on valve or support structure.
The conventional compensator in the field of ventilation and dust removal comprises a corrugated compensator, a fabric compensator and the like, wherein the corrugated compensator has the characteristics of high temperature resistance, high pressure resistance and the like, but has a long processing period and a high price, and is difficult to process a large-diameter compensator, and the fabric compensator is also called a non-metal compensator and has a low price, but has poor high temperature resistance, pressure resistance and air tightness.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned problem, designed a simple and easy air pipe compensator, had characteristics such as processing cycle is short, high temperature resistant, withstand voltage, gas tightness are good.
The utility model adopts the technical scheme that a simple ventilating duct compensator device is designed, which comprises a pipe body with connecting flanges at two ends, wherein each connecting flange comprises a first flange and a second flange, each pipe body comprises a staggered ring plate and a staggered ring pipe which are sequentially arranged on the first flange from inside to outside, one side of each staggered ring plate on the first flange and one side of each staggered ring pipe are fixedly connected with the first flange, and the other side of each staggered ring plate on the first flange is suspended towards the second flange;
the pipe body further comprises a staggered ring pipe and a staggered ring plate which are sequentially arranged on the second flange from inside to outside, one side of the staggered ring pipe and one side of the staggered ring plate on the second flange are fixedly connected with the second flange, and the other side of the staggered ring pipe and the other side of the staggered ring plate are suspended towards the first flange;
one side of the interlaced ring pipe in an overhanging manner is provided with a splicing hole, and one side of the interlaced ring plate in an overhanging manner extends into the splicing hole of the interlaced ring pipe;
high-temperature resistant materials are filled between the staggered ring pipes.
The staggered ring plates are of annular plate structures, the staggered ring pipes are of rectangular ring structures and are hollow inside, and high-temperature-resistant materials are filled in the staggered ring pipes.
The pipe body outside be provided with the metal mesh, the metal mesh be fixed in between the flange, the metal mesh lower extreme face and crisscross ring canal laminating.
The high-temperature resistant perlite rock wool is filled in the staggered ring pipes, and the high-temperature resistant perlite powder is filled between the staggered ring pipes.
The utility model has the advantages that the simple ventilating duct compensator is designed, the device is of a labyrinth structure, the pipeline is connected on the connecting flanges of the compensator, the staggered ring plates and the staggered ring pipes are arranged between the connecting flanges at the two ends of the compensator in a staggered way, the interior of the compensator is filled with fire-resistant perlite rock wool and high-temperature-resistant perlite powder, the outmost layer of the compensator is sealed by a stainless steel metal mesh and a fabric, the fire-resistant perlite rock wool has good heat insulation performance, the staggered annular plate and the staggered annular tube are prevented from being greatly deformed due to high temperature, the stability of the compensator is greatly improved, the perlite powder has certain compactness, the air tightness of the compensator is greatly improved, the perlite powder is extruded to the inner side or the outer side under the action of pipeline pressure and enters the perlite rock wool, the air tightness is further improved, the outmost layer of the compensator is made of the metal mesh or the fabric, and the pressure resistance of the whole device is improved.
Drawings
Fig. 1 is a schematic cross-sectional structure of the present invention;
fig. 2 is an enlarged view of a in fig. 1.
In the attached drawing, 1, a first flange, 2, a second flange, 3, a staggered ring plate, 4, a staggered ring pipe, 5, a metal mesh, 6, high-temperature resistant perlite and rock wool, 7 and high-temperature resistant perlite powder.
Detailed Description
As shown in fig. 1-2, the utility model provides a simple ventilating duct compensator device, which comprises a pipe body with connecting flanges at two ends, wherein each connecting flange comprises a first flange 1 and a second flange 2, the pipe body comprises a staggered annular plate 3 and a staggered annular pipe 4 which are sequentially arranged on the first flange 1 from inside to outside, one side of the staggered annular plate 3 and the staggered annular pipe 4 on the first flange 1 are fixedly connected with the first flange 1, and the other side of the staggered annular plate 3 and the other side of the staggered annular pipe 4 are overhung towards the second flange 2; the pipe body further comprises a staggered ring pipe 4 and a staggered ring plate 3 which are sequentially arranged on the second flange 2 from inside to outside, one side of each of the staggered ring pipe 4 and the staggered ring plate 3 on the second flange 2 is fixedly connected with the second flange 2, and the other side of each of the staggered ring pipe 4 and the staggered ring plate 3 is suspended towards the first flange 1; one overhanging side of the staggered ring pipe 4 is provided with a splicing hole, and one overhanging side of the staggered ring plate 3 extends into the splicing hole of the staggered ring pipe 4; high-temperature resistant materials are filled between the staggered ring pipes 4.
The staggered ring plates 3 and the staggered ring pipes 4 are arranged in a staggered mode to form a labyrinth structure, high-temperature-resistant materials are filled in the labyrinth structure, the staggered ring plates 3 and the staggered ring pipes 4 are arranged in a mutually inserted mode, the high-temperature-resistant materials are filled between the staggered ring pipes 4, other sealing structures are not needed to be added, the labyrinth structure can have good sealing performance, the labyrinth structure is simple in structure and low in production cost, is suitable for pipelines of various sizes, and is high-temperature-resistant and good in air tightness.
As shown in fig. 2, the interlaced ring plate 3 is a ring plate structure, the interlaced ring tube 4 is a rectangular ring structure and is hollow, and the interlaced ring tube 4 is filled with a high temperature resistant material.
The staggered ring pipe 4 is arranged into a hollow structure, and high-temperature resistant materials are filled in the hollow structure, so that the heat insulation and the air tightness of the compensator are further improved.
As shown in fig. 2, a metal mesh 5 is arranged on the outer side of the pipe body, the metal mesh 5 is fixed between flanges, and the lower end surface of the metal mesh 5 is attached to the staggered ring pipe 4.
The outside of the pipe body is provided with the metal mesh 5 and the fabric, so that the pressure resistance of the compensator is further improved.
As shown in fig. 2, high temperature resistant perlite wool 6 is filled in the interlaced collar pipes 4, and high temperature resistant perlite powder 7 is filled between the interlaced collar pipes 4.
The high-temperature resistant perlite powder 7 is extruded to the inner side or the outer side under the action of pipeline pressure and enters the high-temperature resistant perlite rock wool 6, so that the air tightness of the compensator is further improved.
Claims (4)
1. The utility model provides a simple and easy air pipe compensator, includes that both ends have flange's body, its characterized in that: the connecting flange comprises a first flange (1) and a second flange (2), the pipe body comprises a staggered annular plate (3) and a staggered annular pipe (4) which are sequentially arranged on the first flange (1) from inside to outside, one side of the staggered annular plate (3) and one side of the staggered annular pipe (4) on the first flange (1) are fixedly connected with the first flange (1), and the other side of the staggered annular plate and the other side of the staggered annular pipe are suspended towards the second flange (2);
the pipe body further comprises a staggered ring pipe (4) and a staggered ring plate (3) which are sequentially arranged on the second flange (2) from inside to outside, one side of the staggered ring pipe (4) and one side of the staggered ring plate (3) on the second flange (2) are fixedly connected with the second flange (2), and the other side of the staggered ring pipe and the other side of the staggered ring plate are suspended towards the first flange (1);
one overhanging side of the staggered ring pipe (4) is provided with an inserting hole, and one overhanging side of the staggered ring plate (3) extends into the inserting hole of the staggered ring pipe (4);
high-temperature resistant materials are filled between the staggered ring pipes (4).
2. The simple ventilation duct compensator according to claim 1, characterized in that: the staggered ring plates (3) are of annular plate structures, the staggered ring pipes (4) are of rectangular ring structures and are hollow inside, and high-temperature-resistant materials are filled in the staggered ring pipes (4).
3. The simple ventilation duct compensator according to claim 1, characterized in that: the pipe body outside be provided with metal mesh (5), metal mesh (5) be fixed in between the flange, metal mesh (5) lower terminal surface and crisscross ring canal (4) laminating.
4. The simple ventilation duct compensator according to claim 1, characterized in that: high-temperature-resistant perlite and rock wool (6) are filled in the staggered ring pipes (4), and high-temperature-resistant perlite powder (7) is filled between the staggered ring pipes (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021506409.8U CN212900341U (en) | 2020-07-27 | 2020-07-27 | Simple ventilating duct compensator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021506409.8U CN212900341U (en) | 2020-07-27 | 2020-07-27 | Simple ventilating duct compensator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212900341U true CN212900341U (en) | 2021-04-06 |
Family
ID=75292922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021506409.8U Active CN212900341U (en) | 2020-07-27 | 2020-07-27 | Simple ventilating duct compensator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212900341U (en) |
-
2020
- 2020-07-27 CN CN202021506409.8U patent/CN212900341U/en active Active
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