CN220205041U - Corrugated pipe guard plate - Google Patents
Corrugated pipe guard plate Download PDFInfo
- Publication number
- CN220205041U CN220205041U CN202321932620.XU CN202321932620U CN220205041U CN 220205041 U CN220205041 U CN 220205041U CN 202321932620 U CN202321932620 U CN 202321932620U CN 220205041 U CN220205041 U CN 220205041U
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- China
- Prior art keywords
- positioning
- guard plate
- connecting pipe
- corrugated pipe
- bellows
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- 125000003003 spiro group Chemical group 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
- 238000005299 abrasion Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009776 industrial production Methods 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
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Joints Allowing Movement (AREA)
Abstract
The utility model discloses a corrugated pipe guard plate, which comprises a corrugated pipe body and an inner guard plate, wherein one end of the corrugated pipe body is fixedly connected with a left connecting pipe, one end of the corrugated pipe body, which is far away from the left connecting pipe, is fixedly connected with a right connecting pipe, the left connecting pipe is fixedly connected with an air inlet pipe section through a flange at the end part, and the right connecting pipe is fixedly connected with an air outlet pipe section through a flange at the end part; the inner guard plate part is arranged in the corrugated pipe body, the end part of the inner guard plate part is uniformly fixedly connected with the four groups of positioning plates, and the positioning blocks are welded on the inner wall of the left connecting pipe. This bellows backplate, gaseous when shuttleing inside the bellows body, the inner wall of bellows body is protected through interior backplate spare for gaseous can circulate at the middle part of bellows body, and can not strike and cause mechanical abrasion to the bellows body on the inner wall of bellows body, protect the bellows body, improve the life of bellows body.
Description
Technical Field
The utility model relates to the field of corrugated pipes, in particular to a corrugated pipe guard plate.
Background
At present, a plurality of gas pipelines which are high in dust content, high in pressure and high in flow rate are used in industrial production, particularly steel production; according to the technical requirements of the gas pipeline, a compensator is arranged on the gas pipeline to eliminate the length change, the transverse and angular displacement and the absorption of various mechanical vibrations of the pipeline caused by the temperature or pressure change, thereby playing the roles of reducing the deformation stress of the pipeline and prolonging the service life of the pipeline;
the corrugated compensator is generally adopted in production and consists of a corrugated pipe and a corrugated pipe protection plate, wherein the corrugated pipe protection plate is welded on the air inlet side in the corrugated pipe, and the protection plate is used for preventing the corrugated pipe from being directly washed by air flow;
the fixed end of the corrugated compensator guard plate is mechanically worn due to the fact that gas which flows at high pressure and high speed and contains a large amount of dust is flushed, so that the corrugated pipe is damaged, the acquisition cost of spare parts of the corrugated compensator is increased, and the normal operation of production can be influenced by frequent replacement of parts for maintaining the corrugated compensator, so that the production cost is increased.
Disclosure of Invention
The present utility model aims to provide a bellows shield to solve the above-mentioned drawbacks of the prior art.
In order to achieve the above purpose, a corrugated pipe guard plate is provided, which comprises a corrugated pipe body and an inner guard plate, wherein one end of the corrugated pipe body is fixedly connected with a left connecting pipe, one end of the corrugated pipe body far away from the left connecting pipe is fixedly connected with a right connecting pipe, meanwhile, the left connecting pipe is fixedly connected with an air inlet pipe section through a flange at the end part in a threaded manner, and the right connecting pipe is fixedly connected with an air outlet pipe section through a flange at the end part in a threaded manner;
the inner part of the corrugated pipe body is internally provided with an inner guard plate part, the end part of the inner guard plate part is uniformly fixedly connected with four groups of positioning plates, the inner wall of the left connecting pipe is welded with a positioning block, the positioning plates are fixedly connected with the positioning block in a screwed manner through fixing bolts, and the inner wall surface of one end of the inner guard plate part far away from the conical exhaust end is provided with an inclined channel.
Preferably, the air inlet pipe section and the air outlet pipe section are elastically connected through a corrugated pipe body, and the corrugated pipe body is of a detachable structure between the air inlet pipe section and the air outlet pipe section.
Preferably, one end of the inner guard plate piece, which is far away from the positioning disc, is fixed with the conical exhaust end, and the transverse sections of the inner guard plate piece, the conical exhaust end and the corrugated pipe body are of concentric circle structures.
Preferably, the positioning block is arranged on the inner wall of the left connecting pipe in an annular mode, four groups of positioning grooves are uniformly formed in the positioning block, meanwhile, the positioning grooves are matched with the positioning disc in size, and the positioning disc is inserted into the positioning grooves.
Preferably, the inner guard plate and the left connecting pipe are positioned and installed through four groups of positioning blocks and positioning disks, four groups of screw holes are uniformly formed in the positioning blocks, and T-shaped through holes are formed in the four groups of positioning disks.
Preferably, the fixing bolt end passes through the inside of perforation spiro union at the screw, and the section of constant head tank and positioning disk is the dovetailed setting, and the thickness of positioning disk is greater than the degree of depth of constant head tank.
Compared with the prior art, the utility model has the beneficial effects that: when the gas shuttles inside the corrugated pipe body, the inner wall of the corrugated pipe body is protected through the inner guard plate piece, so that the gas can circulate in the middle of the corrugated pipe body, and the gas cannot impact on the inner wall of the corrugated pipe body to cause mechanical abrasion to the corrugated pipe body, so that the corrugated pipe body is protected, and the service life of the corrugated pipe body is prolonged.
Drawings
FIG. 1 is a schematic elevational view of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of the present utility model at B in FIG. 1;
FIG. 3 is a schematic view of section A-A of FIG. 1, which is a structural diagram of the present utility model;
FIG. 4 is a schematic view showing the removal of the bellows body and inner shield member of FIG. 1 in accordance with the present utility model.
Reference numerals in the drawings: 1. an air inlet pipe section; 2. an exhaust pipe section; 3. a left connecting pipe; 4. a right connecting pipe; 5. a bellows body; 6. an inner guard plate; 7. a tapered exhaust end; 8. a positioning block; 9. a positioning groove; 10. a screw hole; 11. a positioning plate; 12. perforating; 13. an inclined channel; 14. and (5) fixing bolts.
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. 1-4, the present utility model provides a bellows guard plate, which includes a bellows body 5 and an inner guard plate member 6, wherein one end of the bellows body 5 is fixedly connected with a left connecting pipe 3, one end of the bellows body 5 far away from the left connecting pipe 3 is fixedly connected with a right connecting pipe 4, meanwhile, the left connecting pipe 3 is fixedly connected with an air inlet pipe section 1 through a flange at an end portion, and the right connecting pipe 4 is fixedly connected with an air outlet pipe section 2 through a flange at an end portion;
the inner protection plate piece 6 is arranged in the corrugated pipe body 5, the end part of the inner protection plate piece 6 is uniformly fixedly connected with four groups of positioning plates 11, the positioning block 8 is welded on the inner wall of the left connecting pipe 3, the positioning plates 11 are fixedly connected on the positioning block 8 through fixing bolts 14 in a screwed mode, and an inclined channel 13 is formed in the inner wall surface of one end, far away from the conical exhaust end 7, of the inner protection plate piece 6.
Working principle: when the corrugated pipe is used, gas enters the corrugated pipe body 5 from the gas inlet pipe section 1 and is discharged from the right connecting pipe 4, and mechanical vibration generated by high-flow-rate gas can be released through deformation of the corrugated pipe body 5, so that the effects of reducing the deformation stress of the pipeline and prolonging the service life of the pipeline are realized;
when the gas shuttles inside the corrugated pipe body 5, the inner wall of the corrugated pipe body 5 is protected through the inner guard plate piece 6, so that the gas can circulate in the middle of the corrugated pipe body 5, and mechanical abrasion is not caused to the corrugated pipe body 5 by impacting on the inner wall of the corrugated pipe body 5, the corrugated pipe body 5 is protected, and the service life of the corrugated pipe body 5 is prolonged.
As a preferred embodiment, the air inlet pipe section 1 and the air outlet pipe section 2 are elastically connected through the corrugated pipe body 5, and the corrugated pipe body 5 is of a detachable structure between the air inlet pipe section 1 and the air outlet pipe section 2.
As a preferred embodiment, the end of the inner guard member 6 away from the positioning disk 11 is fixed to the tapered exhaust end 7, and the transverse cross sections of the inner guard member 6, the tapered exhaust end 7 and the bellows body 5 are concentric circular structures.
As shown in fig. 1-2: the gas is impacted on the inner guard plate 6, a large amount of impurities and dust can be adhered to the inner guard plate 6 in the long-time use process, the fixing bolts 14 are detached at the moment, the inner guard plate 6 can be cleaned, and the inner guard plate 6 can be replaced.
As a preferred implementation mode, the positioning block 8 is arranged on the inner wall of the left connecting pipe 3 in an annular mode, four groups of positioning grooves 9 are uniformly formed in the positioning block 8, meanwhile, the positioning grooves 9 are matched with the positioning disc 11 in size, and the positioning disc 11 is inserted into the positioning grooves 9.
As shown in fig. 1-2: the inner guard plate 6 is quickly positioned and installed in the corrugated pipe body 5 through the positioning groove 9 and the positioning disc 11, and the positioning disc 11 is inserted into the positioning groove 9 and then fixed through four groups of fixing bolts 14, so that the inner guard plate 6 is prevented from loosening when being stressed.
As a preferred embodiment, the inner guard plate 6 and the left connecting pipe 3 are positioned and installed through four groups of positioning blocks 8 and positioning disks 11, four groups of screw holes 10 are uniformly formed in the positioning blocks 8, and T-shaped through holes 12 are formed in the four groups of positioning disks 11.
As a preferred embodiment, the end of the fixing bolt 14 is screwed into the screw hole 10 through the through hole 12, the cross sections of the positioning groove 9 and the positioning disc 11 are dovetail-shaped, and the thickness of the positioning disc 11 is greater than the depth of the positioning groove 9.
As shown in fig. 1-4: the end of the inner guard plate 6 is provided with a conical exhaust end 7, and the conical exhaust end 7 can reduce the diffusion range of gas to be exhausted from the inner guard plate 6, so that the gas exhausted from the inner guard plate 6 cannot impact on the corrugated pipe body 5.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a bellows backplate, includes bellows body (5) and inner shield spare (6), its characterized in that: one end of the corrugated pipe body (5) is fixedly connected with the left connecting pipe (3), one end, far away from the left connecting pipe (3), of the corrugated pipe body (5) is fixedly connected with the right connecting pipe (4), meanwhile, the left connecting pipe (3) is fixedly connected with the air inlet pipe section (1) in a threaded manner through a flange at the end part, and the right connecting pipe (4) is fixedly connected with the air outlet pipe section (2) in a threaded manner through a flange at the end part;
the internally mounted inner guard plate part (6) of bellows body (5), and inner guard plate part (6) tip and four even rigid couplings of group's positioning disk (11), welding locating piece (8) on left side connecting pipe (3) inner wall simultaneously to positioning disk (11) are fixed through fixing bolt (14) spiro union on locating piece (8), and inclined channel (13) are offered on inner wall surface of one end that inner guard plate part (6) kept away from toper exhaust end (7).
2. A bellows shield according to claim 1, wherein: the air inlet pipe section (1) and the air outlet pipe section (2) are elastically connected through the corrugated pipe body (5), and the corrugated pipe body (5) is of a detachable structure between the air inlet pipe section (1) and the air outlet pipe section (2).
3. A bellows shield according to claim 1, wherein: one end of the inner guard plate piece (6) far away from the positioning disc (11) is fixed with the conical exhaust end (7), and transverse sections of the inner guard plate piece (6), the conical exhaust end (7) and the corrugated pipe body (5) are of concentric circular structures.
4. A bellows shield according to claim 1, wherein: the positioning block (8) is arranged on the inner wall of the left connecting pipe (3) in an annular mode, four groups of positioning grooves (9) are uniformly formed in the positioning block (8), meanwhile, the positioning grooves (9) are matched with the positioning disc (11) in size, and the positioning disc (11) is inserted into the positioning grooves (9).
5. A bellows shield according to claim 1, wherein: the inner guard plate piece (6) and the left connecting pipe (3) are positioned and installed through four groups of positioning blocks (8) and positioning disks (11), four groups of screw holes (10) are uniformly formed in the positioning blocks (8), and T-shaped through holes (12) are formed in the four groups of positioning disks (11).
6. A bellows shield according to claim 1, wherein: the end part of the fixing bolt (14) passes through the through hole (12) to be in threaded connection with the inside of the screw hole (10), the sections of the positioning groove (9) and the positioning disc (11) are dovetail-shaped, and the thickness of the positioning disc (11) is greater than the depth of the positioning groove (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321932620.XU CN220205041U (en) | 2023-07-21 | 2023-07-21 | Corrugated pipe guard plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321932620.XU CN220205041U (en) | 2023-07-21 | 2023-07-21 | Corrugated pipe guard plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220205041U true CN220205041U (en) | 2023-12-19 |
Family
ID=89146312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321932620.XU Active CN220205041U (en) | 2023-07-21 | 2023-07-21 | Corrugated pipe guard plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220205041U (en) |
-
2023
- 2023-07-21 CN CN202321932620.XU patent/CN220205041U/en active Active
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