CN219975694U - Corrosion-resistant high-tightness exhaust air pipe - Google Patents
Corrosion-resistant high-tightness exhaust air pipe Download PDFInfo
- Publication number
- CN219975694U CN219975694U CN202321195387.1U CN202321195387U CN219975694U CN 219975694 U CN219975694 U CN 219975694U CN 202321195387 U CN202321195387 U CN 202321195387U CN 219975694 U CN219975694 U CN 219975694U
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- Prior art keywords
- exhaust
- air pipe
- main
- corrosion
- tightness
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- 238000005260 corrosion Methods 0.000 title claims abstract description 51
- 230000007797 corrosion Effects 0.000 title description 7
- 238000007789 sealing Methods 0.000 claims abstract description 29
- 241000883990 Flabellum Species 0.000 claims description 9
- 244000309464 bull Species 0.000 claims description 7
- 239000011152 fibreglass Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 2
- 239000002912 waste gas Substances 0.000 description 12
- 238000010009 beating Methods 0.000 description 8
- 238000001914 filtration Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses an anti-corrosion high-tightness exhaust air pipe, which comprises an exhaust main air pipe, wherein an exhaust auxiliary air pipe is connected with the outer side of the left end of the exhaust main air pipe in a threaded manner; further comprises: the limiting ring seat is in threaded connection with the outer side of the left side of the main exhaust air pipe, and a sealing ring is sleeved on the outer side of the left side of the main exhaust air pipe; the first anti-corrosion layer is arranged on the inner sides of the exhaust main air pipe and the exhaust auxiliary air pipe, and the inner side of the first anti-corrosion layer is connected with the second anti-corrosion layer; the filter plate is fixed at the lower end of the exhaust main air pipe through bolts. This anticorrosive high leakproofness exhaust tuber pipe, exhaust main tuber pipe and the vice tuber pipe threaded connection of exhaust, with mobilizable sealing washer card to exhaust between main tuber pipe and the vice tuber pipe of exhaust, utilize the slope of the vice tuber pipe of exhaust to extrude deformation to the sealing washer for the sealing washer is inseparabler sealed between main tuber pipe of exhaust and the vice tuber pipe of exhaust, and utilizes the spacing ring seat to carry out the position locking to the sealing washer.
Description
Technical Field
The utility model relates to the technical field of exhaust air pipes, in particular to an anti-corrosion high-tightness exhaust air pipe.
Background
The exhaust air pipe is a pipeline used for ventilation in the preparation process flow, and is used for discharging the waste gas, so that the waste gas is prevented from accumulating in process equipment.
The utility model discloses a CN212361098U name draws pressure pipe joint and tuber pipe exhaust system, should draw pressure pipe joint including locate on the lateral wall of tuber pipe and with the female joint that is linked together of the inside of tuber pipe, with female joint cooperation be connected the public joint with wear to locate the pressure pipe that draws on the public joint, the head end of pressure pipe is located the outside of tuber pipe and is used for connecting the pressure pipe, the terminal of pressure pipe that draws passes the lateral wall of tuber pipe and stretches into the inside of tuber pipe. The automatic pressure-guiding pipe can avoid the condensed water flowing along the inner wall of the air pipe from flowing into the pressure-guiding pipe due to gravity, prevent the pressure-guiding pipe from being blocked due to the entering of condensed water, ensure the accuracy and stability of the pressure guiding of the pressure-guiding pipe joint, ensure the accuracy of the test data of the pressure test instrument, and further prevent the automatic frequency of the false lifting of the fan caused by the measurement misalignment of the air pipe exhaust system due to the measurement misalignment of the pressure test instrument, and ensure the pressure stability of the air pipe exhaust system.
The mode of threaded connection has been directly used with the connection of pipeline among the above-mentioned prior art, the existence gap of pipeline connection port to because the corruption of waste gas, increase the gap of pipeline port more easily, it is lower to the leakproofness of pipeline port, and be unfavorable for carrying out preliminary processing to the waste gas in the tuber pipe of airing exhaust, directly discharge in the air, easily cause operational environment's pollution, therefore we propose a high leakproofness exhaust tuber pipe of anticorrosion to solve the problem that above-mentioned proposes.
Disclosure of Invention
The utility model aims to provide an anti-corrosion high-tightness exhaust air pipe, which solves the problems that the gap of a pipeline port is easy to enlarge due to the corrosion of waste gas, the tightness of the pipeline port is low, the waste gas in the exhaust air pipe is unfavorable for preliminary treatment, the waste gas is directly discharged into the air, and the pollution to the working environment is easy to cause in the prior market.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an anti-corrosion high-tightness exhaust air pipe comprises an exhaust main air pipe, wherein an exhaust auxiliary air pipe is connected with the outer side of the left end of the exhaust main air pipe in a threaded manner;
further comprises:
the limiting ring seat is in threaded connection with the outer side of the left side of the main exhaust air pipe, and a sealing ring is sleeved on the outer side of the left side of the main exhaust air pipe;
the first anti-corrosion layer is arranged on the inner sides of the exhaust main air pipe and the exhaust auxiliary air pipe, and the inner side of the first anti-corrosion layer is connected with the second anti-corrosion layer;
the filter plate is fixed at the lower end of the exhaust main air pipe through bolts.
Preferably, the support plate is installed at both ends about the filter upside, just the inboard rotation of support plate top is connected with the bull stick, and the flabellum is installed in the outside of bull stick, the mounting panel is installed to the inboard of support plate below, just the tip of mounting panel is through extension spring elastic connection has the striking pole.
Preferably, the inner side of the right end of the auxiliary exhaust air pipe is distributed in an inclined mode, the maximum inner diameter of the right end of the auxiliary exhaust air pipe is identical to the outer diameter of the sealing ring, and the sealing ring can be smoothly clamped into the end part of the auxiliary exhaust air pipe by the design and is extruded and deformed by the inclined surface.
Preferably, the internal diameter of the limiting ring seat is larger than the external diameter of the sealing ring, and the limiting ring seat and the exhaust auxiliary air pipe are in threaded connection, so that smooth movement of the limiting ring seat can be guaranteed, the position of the sealing ring is locked by the limiting ring seat, and the exhaust auxiliary air pipe and the exhaust main air pipe are further locked.
Preferably, the upper side of the filter plate is distributed in an inclined mode, the highest point of the filter plate is lower than the lowest point of the fan blade, the contact part of the knocking rod and the fan blade is of a smooth inclined structure, smooth rotation of the fan blade can be guaranteed through the design, and impurities remained on the filter plate can be guaranteed to slide down to the lower part of the filter plate.
Preferably, the first anti-corrosion layer and the second anti-corrosion layer are made of glass fiber reinforced plastic, and the lengths of the first anti-corrosion layer and the second anti-corrosion layer are the same as those of the main exhaust air pipe and the auxiliary exhaust air pipe.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The anti-corrosion high-tightness exhaust air pipe is provided with a sealing ring and a limiting ring seat, wherein the exhaust main air pipe is in threaded connection with the exhaust auxiliary air pipe, the movable sealing ring is clamped between the exhaust main air pipe and the exhaust auxiliary air pipe, the sealing ring is extruded and deformed by utilizing the inclined surface of the exhaust auxiliary air pipe, so that the sealing ring is tightly sealed between the exhaust main air pipe and the exhaust auxiliary air pipe, the limiting ring seat is used for locking the position of the sealing ring, the limiting ring seat is in threaded connection with the end part of the exhaust auxiliary air pipe, double locking between pipelines is realized, and the corrosion of the air pipes can be reduced by a first anti-corrosion layer and a second anti-corrosion layer which are made of glass fiber reinforced plastics;
(2) This anticorrosive high leakproofness exhaust duct is provided with the filter, utilizes the filter to carry out preliminary treatment to waste gas to utilize the flow control flabellum of waste gas to rotate, the flabellum carries out intermittent type nature to mobilizable beating pole and presses, and the use of cooperation extension spring realizes beating the pole reciprocating motion from top to bottom, beats the filter, avoids the jam of filter, handles waste gas fast smooth.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2 according to the present utility model;
FIG. 4 is a schematic view of the internal structure of the main exhaust duct of the present utility model;
fig. 5 is a schematic perspective view of a filter plate according to the present utility model.
In the figure: 1. an exhaust main air pipe; 2. an exhaust auxiliary air pipe; 3. a limiting ring seat; 4. a seal ring; 5. a filter plate; 6. a support plate; 7. a rotating rod; 8. a fan blade; 9. a mounting plate; 10. a tension spring; 11. knocking the rod; 12. a first corrosion protection layer; 13. and a second anti-corrosion layer.
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. 1-5, the present utility model provides the following technical solutions: an anti-corrosion high-tightness exhaust air pipe comprises an exhaust main air pipe 1, wherein an exhaust auxiliary air pipe 2 is connected with the outer side of the left end of the exhaust main air pipe 1 in a threaded manner; the limiting ring seat 3 is in threaded connection with the left outer side of the main exhaust air pipe 1, and a sealing ring 4 is sleeved on the left outer side of the main exhaust air pipe 1; the first anti-corrosion layer 12 is arranged on the inner sides of the exhaust main air pipe 1 and the exhaust auxiliary air pipe 2, and the inner side of the first anti-corrosion layer 12 is connected with the second anti-corrosion layer 13; the inner side of the right end of the exhaust auxiliary air pipe 2 is distributed in an inclined mode, and the maximum inner diameter of the right end of the exhaust auxiliary air pipe 2 is the same as the outer diameter of the sealing ring 4. The inner diameter of the limiting ring seat 3 is larger than the outer diameter of the sealing ring 4, and the limiting ring seat 3 is in threaded connection with the exhaust auxiliary air pipe 2. The first anti-corrosion layer 12 and the second anti-corrosion layer 13 are made of glass fiber reinforced plastic, and the lengths of the first anti-corrosion layer 12 and the second anti-corrosion layer 13 are the same as those of the main exhaust air pipe 1 and the auxiliary exhaust air pipe 2.
The main exhaust air pipe 1 and the auxiliary exhaust air pipe 2 are spliced, the right end of the auxiliary exhaust air pipe 2 is connected to the left end of the main exhaust air pipe 1 in a threaded manner according to the diagrams 1-3, and the inner side of the right end of the auxiliary exhaust air pipe 2 is obliquely distributed, so that the sealing ring 4 can be pushed to clamp the sealing ring 4 between the right end of the auxiliary exhaust air pipe 2 and the main exhaust air pipe 1, the sealing ring 4 can be gradually extruded due to the blocking of the inclined surface of the auxiliary exhaust air pipe 2, the sealing ring 4 is extruded to deform, the tightness of a splicing end of a pipeline can be increased, the limiting ring seat 3 is rotated, the limiting ring seat 3 moves on the main exhaust air pipe 1 in a threaded manner, the deformed sealing ring 4 is locked by the limiting ring seat 3, the other end of the limiting ring seat 3 is gradually connected with the auxiliary exhaust air pipe 2 in a threaded manner, the sealing performance of the connecting end of the air pipe is ensured, meanwhile, the double locking of the air pipes can be realized, the inner side walls of the main exhaust air pipe 1 and the auxiliary exhaust air pipe 2 are both provided with the first anti-corrosion layer 12 and the second anti-corrosion layer 13 made of glass fiber reinforced plastics, and the corrosion of the air pipe can be reduced;
the filter plate 5 is fixed at the lower end of the main exhaust air pipe 1 by bolts. The backup pad 6 is all installed to both ends about the filter 5 upside, and the inboard rotation of backup pad 6 top is connected with bull stick 7 to flabellum 8 is installed in the outside of bull stick 7, and mounting panel 9 is installed to the inboard of backup pad 6 below, and the tip of mounting panel 9 is through extension spring 10 elastic connection has knocking rod 11. The upper side of the filter plate 5 is distributed in an inclined mode, the highest point of the filter plate 5 is lower than the lowest point of the fan blade 8, and the contact part of the knocking rod 11 and the fan blade 8 is in a smooth inclined structure.
When exhaust emission, can pass through filter 5 earlier, utilize filter 5 to carry out filtration treatment to waste gas, simultaneously when waste gas flows, can promote flabellum 8, control flabellum 8 rotates through bull stick 7, when flabellum 8 rotates to the contact of beating pole 11 that shows with fig. 5, can press beating pole 11, make beating pole 11 pulling extension spring 10 hold the power, and beat pole 11 and move down and beat filter 5, and when flabellum 8 rotates to breaking away from the contact with beating pole 11, extension spring 10 alright control beating pole 11 moves up and resets, utilize beating pole 11's reciprocating motion from top to bottom, beat reciprocally to filter 5, avoid filter 5 to block up, follow-up can lift down the filter 5 of bolt fastening at exhaust main tuber pipe 1 tip, clear up impurity.
Working principle: when the anti-corrosion high-tightness exhaust air pipe is used, the right end of the exhaust auxiliary air pipe 2 is connected to the left end of the exhaust main air pipe 1 in a threaded mode, the sealing ring 4 is clamped between the right end of the exhaust auxiliary air pipe 2 and the exhaust main air pipe 1, the limiting ring seat 3 locks the deformed sealing ring 4 in position, the corrosion of the air pipe can be reduced by the first anti-corrosion layer 12 and the second anti-corrosion layer 13, when exhaust gas is discharged, the filtering plate 5 filters the exhaust gas, the fan blade 8 rotates to intermittently press the knocking rod 11, the filtering plate 5 is knocked back and forth, the filtering plate 5 is prevented from being blocked, and the content which is not described in detail in the specification belongs to the prior art known to the person skilled in the art.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. An anti-corrosion high-tightness exhaust air pipe comprises an exhaust main air pipe (1), wherein an exhaust auxiliary air pipe (2) is connected to the outer side of the left end of the exhaust main air pipe (1) in a threaded manner;
the method is characterized in that: further comprises:
the limiting ring seat (3) is in threaded connection with the left outer side of the main exhaust air pipe (1), and a sealing ring (4) is sleeved on the left outer side of the main exhaust air pipe (1);
the first anti-corrosion layer (12) is arranged on the inner sides of the main exhaust air pipe (1) and the auxiliary exhaust air pipe (2), and the inner side of the first anti-corrosion layer (12) is connected with the second anti-corrosion layer (13);
and the filter plate (5) is fixed at the lower end of the exhaust main air pipe (1) through bolts.
2. The anti-corrosion high-tightness exhaust duct according to claim 1, wherein: the utility model discloses a filter, including filter, backup pad, baffle, spring (5), bracing piece (6) are all installed at both ends about filter (5) upside, just the inboard rotation of backup pad (6) top is connected with bull stick (7), and flabellum (8) are installed in the outside of bull stick (7), mounting panel (9) are installed to the inboard of backup pad (6) below, just the tip of mounting panel (9) is through extension spring (10) elastic connection with strike pole (11).
3. The anti-corrosion high-tightness exhaust duct according to claim 1, wherein: the inner side of the right end of the exhaust auxiliary air pipe (2) is distributed in an inclined mode, and the maximum inner diameter of the right end of the exhaust auxiliary air pipe (2) is the same as the outer diameter of the sealing ring (4).
4. The anti-corrosion high-tightness exhaust duct according to claim 1, wherein: the inner diameter of the limiting ring seat (3) is larger than the outer diameter of the sealing ring (4), and the limiting ring seat (3) is in threaded connection with the exhaust auxiliary air pipe (2).
5. An anti-corrosion high-tightness exhaust duct according to claim 2, wherein: the upper side of the filter plate (5) is distributed in an inclined mode, the highest point of the filter plate (5) is lower than the lowest point of the fan blade (8), and the contact position of the knocking rod (11) and the fan blade (8) is of a smooth inclined structure.
6. The anti-corrosion high-tightness exhaust duct according to claim 1, wherein: the first anti-corrosion layer (12) and the second anti-corrosion layer (13) are made of glass fiber reinforced plastic, and the lengths of the first anti-corrosion layer (12) and the second anti-corrosion layer (13) are the same as those of the main exhaust air pipe (1) and the auxiliary exhaust air pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321195387.1U CN219975694U (en) | 2023-05-18 | 2023-05-18 | Corrosion-resistant high-tightness exhaust air pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321195387.1U CN219975694U (en) | 2023-05-18 | 2023-05-18 | Corrosion-resistant high-tightness exhaust air pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219975694U true CN219975694U (en) | 2023-11-07 |
Family
ID=88583027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321195387.1U Active CN219975694U (en) | 2023-05-18 | 2023-05-18 | Corrosion-resistant high-tightness exhaust air pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219975694U (en) |
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2023
- 2023-05-18 CN CN202321195387.1U patent/CN219975694U/en active Active
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