CN220892470U - Purifying ventilation pipeline with annular flow passage - Google Patents
Purifying ventilation pipeline with annular flow passage Download PDFInfo
- Publication number
- CN220892470U CN220892470U CN202322823243.2U CN202322823243U CN220892470U CN 220892470 U CN220892470 U CN 220892470U CN 202322823243 U CN202322823243 U CN 202322823243U CN 220892470 U CN220892470 U CN 220892470U
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- Prior art keywords
- pipeline
- purifying
- block
- sliding
- mounting
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- 238000009423 ventilation Methods 0.000 title abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims abstract description 12
- 239000003381 stabilizer Substances 0.000 claims description 11
- 238000010926 purge Methods 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 7
- 230000000087 stabilizing effect Effects 0.000 description 6
- 239000012535 impurity Substances 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model provides a purifying ventilation pipeline with an annular runner. The purifying and ventilating pipeline of the annular runner comprises a pipeline which is in a spiral structure; the cover body is communicated and fixedly arranged at one end of the pipeline; the connecting pipe is communicated and fixedly arranged at the other end of the pipeline; the installation pipe is arranged on one side of the pipeline and is in sealing movable connection with the connecting pipe; the fixing mechanism is arranged on the mounting tube and is used for mounting the connecting tube in the mounting tube. The purifying ventilation pipeline with the annular flow passage has the advantages that the purifying ventilation pipeline with the annular flow passage is spiral, so that air can form vortex in the flowing process, the contact between the air and the inner wall of the pipeline is increased, the cleaning and replacement frequency of a filter screen is reduced, and the purifying effect is improved.
Description
Technical Field
The utility model relates to the technical field of ventilation, in particular to a purification ventilation pipeline with an annular flow passage.
Background
With the progress of industrialization and urban treatment, the problem of air pollution is increasingly serious, and the method is particularly important for removing harmful gases, particles, bacteria and other impurities. Particularly in certain specific environments, such as laboratory, manufacturing, medical facilities, etc., a highly clean air environment is required. For this reason, various kinds of purifying and ventilating apparatuses have been developed.
The conventional purifying ventilation pipeline is mostly designed into a straight line shape, and the gas flow is subjected to a plurality of local resistances, which results in uneven air flow, increased dead angles, limited filtering effect and difficulty in efficient cleaning of impurities entering the pipeline. Therefore, a new design of a purifying ventilation pipeline is urgently needed, which can effectively improve the fluidity of gas, enhance the filtering effect and reduce the maintenance workload.
Disclosure of utility model
The utility model solves the technical problem of providing a pipeline which adopts an annular design, so that the gas forms vortex in the flowing process, and impurities and the gas are easier to separate. Meanwhile, the purification ventilating duct is convenient to install and detach.
In order to solve the above technical problems, the purifying ventilation pipeline of the annular runner provided by the present utility model includes: the pipeline is in a spiral structure; the cover body is communicated and fixedly arranged at one end of the pipeline; the connecting pipe is communicated and fixedly arranged at the other end of the pipeline; the installation pipe is arranged on one side of the pipeline and is in sealing movable connection with the connecting pipe; the fixing mechanism is arranged on the mounting tube and is used for mounting the connecting tube in the mounting tube.
Preferably, the installation tube is provided with an annular groove, the installation tube is provided with a slot, the inner wall of the slot is movably connected with the connecting tube, a sealing ring is fixedly arranged in the slot, and the sealing ring is in contact with one end of the connecting tube.
Preferably, the fixing mechanism comprises a plurality of sliding holes, the plurality of sliding holes are formed in the inner wall of the bottom of the annular groove, a first wedge block is slidably arranged in the sliding holes, a plurality of mounting grooves are formed in the connecting pipe, a second wedge block is fixedly arranged in each mounting groove, and the second wedge block is matched with the first wedge block.
Preferably, the fixing mechanism further comprises a toothed ring, the toothed ring is rotatably installed in the annular groove, a plurality of pushing holes are formed in the toothed ring, a plurality of connecting blocks are slidably installed in the annular groove, the connecting blocks are fixedly connected with the corresponding first wedge blocks, a rotating shaft is rotatably installed on the connecting blocks, and one end of the rotating shaft extends into the corresponding pushing holes and is slidably connected with the inner wall of the corresponding pushing holes.
Preferably, the mounting tube is provided with a support in a sliding manner, the support is provided with a rack fixedly, the rack is meshed with the toothed ring, the mounting tube is provided with a fixed block fixedly, a sliding groove is formed in the fixed block, one side of the support is fixedly provided with a sliding block, one side of the sliding block extends into the sliding groove and is in sliding connection with the inner wall of the sliding groove, a screw is rotatably arranged in the sliding groove, and the screw penetrates through the sliding block and is in threaded connection with the sliding block.
Preferably, a stabilizing block is fixedly arranged on one side of the connecting block, a plurality of stabilizing rods are fixedly arranged in the annular groove, and the stabilizing rods penetrate through the corresponding stabilizing blocks and are in sliding connection with the corresponding stabilizing blocks.
Preferably, two positioning grooves are formed in the connecting pipe, two limiting blocks are fixedly arranged in the slot, and the limiting blocks are movably connected with the inner walls of the positioning grooves.
Compared with the related art, the purification ventilation pipeline with the annular flow passage has the following beneficial effects:
1. According to the utility model, through the annular design, the gas flow is more uniform, dead angles are reduced, impurities and gas are more easily separated, the structure is compact, the length of a pipeline is reduced, and the difficulty of installation and maintenance is reduced;
2. The pipeline cleaning device is convenient to disassemble and assemble through the fixing mechanism when in use, so that the pipeline cleaning device is convenient to flush and clean, the use convenience is improved, and the purifying effect is ensured.
Drawings
FIG. 1 is a schematic view of a purifying ventilation duct with annular flow channels according to a preferred embodiment of the present utility model;
FIG. 2 is a schematic side view of the structure shown in FIG. 1;
FIG. 3 is a schematic cross-sectional view of the mounting tube of the present utility model;
FIG. 4 is an enlarged schematic view of the portion A shown in FIG. 3;
FIG. 5 is an exploded view of the connecting tube and mounting tube of the present utility model;
Fig. 6 is a schematic structural view of the fixing mechanism in the present utility model.
Reference numerals in the drawings: 1. a pipe; 2. a cover body; 3. a connecting pipe; 4. installing a pipe; 5. a fixing mechanism; 501. a sliding hole; 502. a first wedge block; 503. a toothed ring; 504. a push hole; 505. a connecting block; 506. a rotating shaft; 507. a bracket; 508. a rack; 509. a fixed block; 510. a sliding groove; 511. a sliding block; 512. a screw; 513. a stabilizing block; 514. a stabilizer bar; 6. an annular groove; 7. a seal ring; 8. a mounting groove; 9. a second wedge block; 10. a positioning groove; 11. and a limiting block.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1 to 6 in combination, a purifying ventilation duct of an annular flow passage includes: a pipeline 1, wherein the pipeline 1 is in a spiral structure; the cover body 2 is communicated with and fixedly installed at one end of the pipeline 1; the connecting pipe 3 is communicated with the other end of the pipeline 1 and fixedly installed at the other end of the pipeline 1; the installation pipe 4 is arranged on one side of the pipeline 1, and the installation pipe 4 is movably connected with the connecting pipe 3 in a sealing way; and the fixing mechanism 5 is arranged on the mounting tube 4, and the fixing mechanism 5 is used for mounting the connecting tube 3 in the mounting tube 4.
The annular groove 6 is formed in the mounting pipe 4, the slot is formed in the mounting pipe 4, the inner wall of the slot is movably connected with the connecting pipe 3, the sealing ring 7 is fixedly mounted in the slot, the sealing ring 7 is in contact with one end of the connecting pipe 3, the connection air tightness can be guaranteed, and air leakage is prevented.
The fixing mechanism 5 comprises a plurality of sliding holes 501, a plurality of the sliding holes 501 are formed in the inner wall of the bottom of the annular groove 6, a first wedge block 502 is slidably mounted in the sliding holes 501, a plurality of mounting grooves 8 are formed in the connecting pipe 3, a second wedge block 9 is fixedly mounted in the mounting grooves 8, the second wedge block 9 is matched with the first wedge block 502, the connecting pipe 3 can be locked, meanwhile, the connecting pipe 3 is tightly attached to the sealing ring 7, and air tightness is improved.
The fixing mechanism 5 further comprises a toothed ring 503, the toothed ring 503 is rotatably mounted in the annular groove 6, a plurality of pushing holes 504 are formed in the toothed ring 503, a plurality of connecting blocks 505 are slidably mounted in the annular groove 6, the connecting blocks 505 are fixedly connected with the corresponding first wedge blocks 502, a rotating shaft 506 is rotatably mounted on the connecting blocks 505, one end of the rotating shaft 506 extends into the corresponding pushing holes 504 and is slidably connected with the corresponding inner wall of the pushing holes 504, and the plurality of first wedge blocks 502 can be driven to move towards the direction close to or far away from each other, so that the connecting pipe 3 is mounted or dismounted.
The mounting pipe 4 is provided with a support 507 in a sliding manner, the support 507 is fixedly provided with a rack 508, the rack 508 is meshed with the toothed ring 503, the mounting pipe 4 is fixedly provided with a fixed block 509, the fixed block 509 is provided with a sliding groove 510, one side of the support 507 is fixedly provided with a sliding block 511, one side of the sliding block 511 extends into the sliding groove 510 and is in sliding connection with the inner wall of the sliding groove 510, the sliding groove 510 is rotationally provided with a screw 512, and the screw 512 penetrates through the sliding block 511 and is in threaded connection with the sliding block 511 so as to drive the toothed ring 503 to rotate.
One side fixed mounting of connecting block 505 has stabilizer 513, fixed mounting has a plurality of stabilizer bars 514 in the annular groove 6, stabilizer bars 514 run through corresponding stabilizer 513 and with corresponding stabilizer 513 sliding connection can improve the sliding stability of connecting block 505, prevents that connecting block 505 from taking place the skew.
Two positioning grooves 10 are formed in the connecting pipe 3, two limiting blocks 11 are fixedly installed in the slots, the limiting blocks 11 are movably connected with the inner walls of the positioning grooves 10, and when the connecting pipe is installed, positioning can be performed, the installation grooves 8 can be accurately positioned below the sliding holes 501, and accordingly the first wedge blocks 502 can be accurately matched with the second wedge blocks 9.
The working principle of the purification ventilating duct with the annular flow passage provided by the utility model is as follows:
When the air purifier is used, the mounting pipe 4 is arranged at the air inlet of the ventilation device, air enters the pipeline 1 through the cover body 2, and the air can form vortex in the flowing process under the action of the spiral structure, so that the contact between the air and the inner wall of the pipeline is increased, and the purifying effect is improved; when the pipeline 1 needs to be disassembled and washed, the screw rod 512 is rotated, the screw rod 512 drives the bracket 507 to move upwards through the sliding block 511, the bracket 507 drives the rack 508 to move upwards, the rack 508 drives the toothed ring 503 to rotate, the toothed ring 503 drives the plurality of connecting blocks 505 to move away from each other through the pushing holes 504 under the cooperation of the rotating shafts 506, the plurality of connecting blocks 505 drive the plurality of first wedge blocks 502 to move away from each other, the first wedge blocks 502 do not squeeze the second wedge blocks 9 any more, and when the first wedge blocks 502 completely move out of the mounting groove 8, the screw rod 512 is stopped to rotate, and at the moment, the pipeline 1 can be taken down for washing;
During installation, two positioning grooves 10 correspond to two limiting blocks 11, then the pipeline 1 is pushed, at the moment, the connecting pipe 3 is inserted into the slot, when the connecting pipe 3 is in contact with the sealing ring 7 and cannot be pushed continuously, the second wedge-shaped block 9 is located below the first wedge-shaped block 502, at the moment, the screw is rotated reversely, the rack 508 drives the toothed ring 503 to rotate reversely, so that a plurality of first wedge-shaped blocks 502 move towards directions close to each other to enter the mounting slot 8 and squeeze the second wedge-shaped block 9, under the cooperation of the first wedge-shaped blocks 502 and the second wedge-shaped blocks 9, the connecting pipe 3 can be locked, meanwhile, the connecting pipe 3 can be enabled to move continuously towards the inside of the slot and then squeeze the sealing ring 7, air tightness is guaranteed, operation is simple, cleaning of the pipeline 1 is facilitated, and use convenience is improved.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. A purge vent for an annular flow passage, comprising:
The pipeline is in a spiral structure;
the cover body is communicated and fixedly arranged at one end of the pipeline;
The connecting pipe is communicated and fixedly arranged at the other end of the pipeline;
The installation pipe is arranged on one side of the pipeline and is in sealing movable connection with the connecting pipe;
The fixing mechanism is arranged on the mounting tube and is used for mounting the connecting tube in the mounting tube.
2. The purifying and ventilating duct with the annular flow passage according to claim 1, wherein the installation tube is provided with an annular groove, the installation tube is provided with a slot, the inner wall of the slot is movably connected with the connecting tube, a sealing ring is fixedly installed in the slot, and the sealing ring is contacted with one end of the connecting tube.
3. The purifying and ventilating duct with the annular flow passage according to claim 2, wherein the fixing mechanism comprises a plurality of sliding holes, the sliding holes are formed in the inner wall of the bottom of the annular groove, a first wedge block is slidably mounted in the sliding holes, a plurality of mounting grooves are formed in the connecting pipe, a second wedge block is fixedly mounted in the mounting grooves, and the second wedge block is matched with the first wedge block.
4. The purifying and ventilating duct according to claim 3, wherein the fixing mechanism further comprises a toothed ring rotatably mounted in the annular groove, a plurality of pushing holes are formed in the toothed ring, a plurality of connecting blocks are slidably mounted in the annular groove, the connecting blocks are fixedly connected with the corresponding first wedge-shaped blocks, a rotating shaft is rotatably mounted on the connecting blocks, and one end of the rotating shaft extends into the corresponding pushing holes and is slidably connected with the inner walls of the corresponding pushing holes.
5. The purifying and ventilating duct according to claim 4, wherein a bracket is slidably mounted on the mounting pipe, a rack is fixedly mounted on the bracket, the rack is meshed with the toothed ring, a fixed block is fixedly mounted on the mounting pipe, a sliding groove is formed in the fixed block, a sliding block is fixedly mounted on one side of the bracket, one side of the sliding block extends into the sliding groove and is slidably connected with an inner wall of the sliding groove, a screw is rotatably mounted in the sliding groove, and the screw penetrates through the sliding block and is in threaded connection with the sliding block.
6. The purifying and ventilating duct according to claim 4, wherein a stabilizer block is fixedly installed at one side of the connection block, a plurality of stabilizer bars are fixedly installed in the annular groove, and the stabilizer bars penetrate through the corresponding stabilizer blocks and are slidably connected with the corresponding stabilizer blocks.
7. The purifying and ventilating duct with the annular flow passage according to claim 6, wherein the connecting pipe is provided with two positioning grooves, two limiting blocks are fixedly arranged in the slots, and the limiting blocks are movably connected with the inner walls of the positioning grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322823243.2U CN220892470U (en) | 2023-10-20 | 2023-10-20 | Purifying ventilation pipeline with annular flow passage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322823243.2U CN220892470U (en) | 2023-10-20 | 2023-10-20 | Purifying ventilation pipeline with annular flow passage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220892470U true CN220892470U (en) | 2024-05-03 |
Family
ID=90838210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322823243.2U Active CN220892470U (en) | 2023-10-20 | 2023-10-20 | Purifying ventilation pipeline with annular flow passage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220892470U (en) |
-
2023
- 2023-10-20 CN CN202322823243.2U patent/CN220892470U/en active Active
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