CN221054000U - Fan assembly for conveying polluted gas - Google Patents
Fan assembly for conveying polluted gas Download PDFInfo
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- CN221054000U CN221054000U CN202322627898.2U CN202322627898U CN221054000U CN 221054000 U CN221054000 U CN 221054000U CN 202322627898 U CN202322627898 U CN 202322627898U CN 221054000 U CN221054000 U CN 221054000U
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- fan
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 238000012546 transfer Methods 0.000 claims description 9
- 238000010992 reflux Methods 0.000 claims description 7
- 239000007789 gas Substances 0.000 description 59
- 239000003344 environmental pollutant Substances 0.000 description 5
- 231100000719 pollutant Toxicity 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 1
- -1 aliphatic amines Chemical class 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001877 deodorizing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 150000002475 indoles Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The application provides a fan assembly for conveying polluted gas, which relates to the technical field of polluted gas conveying and comprises a fan, an odor treatment device and an exhaust pipe fitting, wherein an air inlet pipe is processed at one end of the odor treatment device, an air outlet pipe is processed at the other end of the odor treatment device, a control assembly is arranged in the exhaust pipe fitting, and a gas concentration sensor is connected with the outer part of an adapter pipe close to one end of the fan in an assembling manner; the exhaust pipe fitting comprises an exhaust main pipe, and the top of the exhaust main pipe is connected with a backflow branch pipe and an exhaust branch pipe in a penetrating way; the control assembly comprises a switching circular tube, and a vent is formed in the middle of the switching circular tube; the technical key points are as follows: through switching the pipe in the inside of exhaust main pipe make with the vent of exhaust branch pipe intercommunication switch to the state with the backward flow branch pipe intercommunication, when the pollution source concentration in the gas from fan to exhaust branch pipe exhaust exceeds standard, make this gas flow back to the inside of intake pipe through the backward flow branch pipe, can guarantee from fan exhaust gas up to standard.
Description
Technical Field
The utility model relates to the technical field of polluted gas conveying, in particular to a fan assembly for polluted gas conveying.
Background
In the sewage treatment process, malodorous pollutants with certain concentration can be generated in grids, water inlet wells, regulating ponds, hydrolysis acidification ponds, anaerobic/anoxic ponds, sludge treatment areas and the like, and can be classified into eight classes of sulfides, lower aliphatic amines, aromatic hydrocarbons, hydroxyl compounds, alcohols, lower aliphatic acids, amides and indoles according to chemical compositions. Odor is a volatile gas, molecules of the odor diffuse in the air, corrosion is generated on mechanical equipment, and the odor is inhaled into olfactory organs of a human body to cause extremely unpleasant odor sensation.
In order to remove malodorous pollutants, reduce the concentration of malodor, protect the work and the surrounding environment, reduce or avoid the corrosion of the generated off-odor waste gas to equipment and secondary pollution to staff in factories, production environment, surrounding atmosphere environment and the like, the malodorous pollutants need to be treated by means of a deodorizing device. Therefore, it is necessary to carry the malodorous substance-containing gas.
The transportation work of the existing polluted gas is mainly completed in a mode of extracting the gas and transporting the gas through a fan, but in the actual transportation process, the polluted gas treatment capacity is easily reduced along with time, so that the problem that pollutants carried in the gas discharged from a system exceed the standard is solved, and the polluted gas treatment effect is not guaranteed.
Disclosure of utility model
In order to overcome the defects that the existing polluted gas is conveyed by a fan, but the polluted gas treatment capacity is easily reduced along with time in the actual use process, so that pollutants carried in the gas of an exhaust system exceed the standard, and the polluted gas treatment effect is not guaranteed.
The technical scheme adopted by the embodiment of the application for solving the technical problems is as follows:
A fan assembly for conveying polluted gas comprises a fan, an odor treatment device and an exhaust pipe fitting, wherein the odor treatment device is arranged on one side of the fan;
The exhaust pipe fitting is arranged at the top of the fan;
the air inlet pipe is processed at one end of the odor treatment device, the air outlet pipe is processed at the other end of the odor treatment device, the air outlet pipe is connected with the fan through a switching pipe, and a control component is arranged in the exhaust pipe fitting.
In one possible implementation manner, the exhaust pipe fitting includes an exhaust main pipe, a backflow branch pipe and an exhaust branch pipe are connected to the top of the exhaust main pipe in a penetrating manner, one end of the backflow branch pipe is connected to the air inlet pipe through a pipeline, so that the air flowing through the interior of the fan is controlled by the control component, flows into the interior of the air inlet pipe from the exhaust branch pipe, flows into the interior of the odor treatment device from the air inlet pipe, and finally flows out from the interior of the air outlet pipe.
In one possible implementation, the connection points of the exhaust branch pipe and the return branch pipe with the exhaust main pipe are located at the same height, the exhaust branch pipe is vertical to the return branch pipe, and the return branch pipe and the exhaust branch pipe are vertical to the exhaust main pipe.
In one possible implementation manner, the control assembly comprises a switching round tube, a vent is formed in the middle of the switching round tube, and gas at the bottom of the exhaust main tube flows into the exhaust branch tube or the reflux branch tube through the switching round tube and the vent.
In one possible implementation manner, the air vent, the backflow branch pipe and the exhaust branch pipe are located at the same height, and the outer wall of the switching round pipe is attached to the inner wall of the exhaust main pipe.
In one possible implementation manner, the top of the switching round tube is provided with a cover plate, a motor is connected to the top of the cover plate in an assembling manner, the cover plate is connected to the top of the exhaust main tube in an assembling manner, and the motor penetrates through the centers of the cover plate and the switching round tube, so that the switching round tube is assembled and fixed with a rotating shaft of the motor.
In one possible implementation mode, the external assembly type connecting pipe near one end of the fan is connected with a gas concentration sensor, and the output end of the gas concentration sensor is connected with the input end of the motor through the processor, so that the motor controls the switching pipe to rotate in the exhaust main pipe according to the concentration condition of a pollution source in gas in the connecting pipe monitored by the gas concentration sensor.
In summary, the present utility model includes at least one of the following beneficial technical effects:
The motor is used for controlling the switching round tube to rotate in the main exhaust pipe, so that the air vent communicated with the exhaust branch pipe is switched to be communicated with the backflow branch pipe, when the concentration of a pollution source in the gas discharged from the fan to the exhaust branch pipe exceeds the standard, the gas flows back into the air inlet pipe through the backflow branch pipe and reenters the odor treatment device to be reacted, and the gas discharged from the fan can reach the standard;
The concentration of the pollution source in the gas to be fed into the fan is monitored by the gas concentration sensor, so that the motor can control the switching round tube to rotate in the main exhaust pipe according to the concentration condition of the pollution source in the gas monitored by the gas concentration sensor, and the fan can monitor whether the gas discharged from the fan to the exhaust branch pipe meets the emission standard or not at any time.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the connection structure of the transfer pipe, the exhaust pipe and the blower;
FIG. 3 is a cross-sectional view of an exhaust fitting of the present utility model;
fig. 4 is a cross-sectional view of a switching tube of the present utility model.
Description of the drawings: 1. an air inlet pipe; 2. an odor treatment device; 3. a transfer tube; 4. an air outlet pipe; 5. a control assembly; 501. a motor; 502. a cover plate; 503. switching round pipes; 504. a vent; 6. an exhaust pipe fitting; 601. an exhaust main pipe; 602. a return branch pipe; 603. an exhaust branch pipe; 7. a blower; 8. a gas concentration sensor.
Detailed Description
The technical scheme in the embodiment of the application aims to solve the problems of the background technology, and the general thought is as follows:
Example 1
This embodiment describes a specific structure of a blower assembly for the transportation of polluted gas, and particularly, referring to fig. 1 to 4, the blower assembly comprises a blower 7, an odor treatment device 2 disposed at one side of the blower 7, and an exhaust pipe 6 disposed at the top of the blower 7,
An air inlet pipe 1 is processed at one end of the odor treatment device 2, an air outlet pipe 4 is processed at the other end of the odor treatment device 2, the air outlet pipe 4 is connected with a fan 7 through a switching pipe 3, and a control component 5 is arranged in an exhaust pipe fitting 6;
As shown in fig. 3, the exhaust pipe fitting 6 includes an exhaust main pipe 601, and a return branch pipe 602 and an exhaust branch pipe 603 are connected to the top of the exhaust main pipe 601;
Wherein, one end of the backflow branch pipe 602 is connected with the air inlet pipe 1 through a pipeline, so that the air flowing through the inside of the fan 7 is controlled by the control component 5, when the concentration of a pollution source in the air flowing in the inside of the fan 7 exceeds the standard, the air flows into the inside of the air inlet pipe 1 from the air outlet branch pipe 603, flows into the inside of the odor treatment device 2 from the air inlet pipe 1, is continuously treated, and flows out from the inside of the air outlet pipe 4;
As shown in fig. 3 and 4, the control assembly 5 includes a switching round tube 503, and a vent 504 is formed in the middle of the switching round tube 503;
Wherein, the gas at the bottom of the main exhaust pipe 601 flows into the exhaust branch pipe 603 or the reflux branch pipe 602 through the switching round pipe 503 and the air vent 504, when the switching round pipe 503 is controlled to rotate in the main exhaust pipe 601, the area of the communicating part between the air vent 504 and the inside of the exhaust branch pipe 603 is controlled, so that the amount of the gas entering the inside of the exhaust branch pipe 603 from the main exhaust pipe 601 can be controlled;
Secondly, in order to facilitate the rotation of the switching round tube 503 inside the main exhaust pipe 601, the communication condition between the air vent 504 and the exhaust branch pipe 603 and between the air vent 504 and the return branch pipe 602 are controlled, as shown in fig. 3, the connection points between the exhaust branch pipe 603 and the return branch pipe 602 and between the exhaust branch pipe 603 and the main exhaust pipe 601 are located at the same height, the exhaust branch pipe 603 and the return branch pipe 602 are kept vertical, the air vent 504 and the exhaust branch pipe 603 are located at the same height, and the air vent 504 is conveniently controlled to be communicated with the return branch pipe 602 and the exhaust branch pipe 603;
Meanwhile, in order to avoid leakage of gas between the inner wall of the main exhaust pipe 601 and the outer wall of the switching round pipe 503, the outer wall of the switching round pipe 503 is attached to the inner wall of the main exhaust pipe 601, so that the gas can only flow into the exhaust branch pipe 603 or the reflux branch pipe 602 from the switching round pipe 503;
In order to conveniently control the switching round tube 503 to rotate inside the main exhaust tube 601, the switching work of the orientation of the air vent 504 is performed, as shown in fig. 3 and 4, the top of the switching round tube 503 is provided with a cover plate 502, the top of the cover plate 502 is connected with a motor 501 in an assembling manner, the motor 501 passes through the centers of the cover plate 502 and the switching round tube 503 from the top of the main exhaust tube 601, and after the switching round tube 503 and the rotating shaft of the motor 501 are assembled and fixed, the rotating shaft on the motor 501 can be utilized to drive the switching round tube 503 to rotate.
By adopting the technical scheme:
In the above design, the exhaust gas flowing through the inside of the blower 7 is split by using the return branch pipe 602 and the exhaust branch pipe 603 on the exhaust pipe 6, when the concentration of the pollution source in the gas exceeds the standard, the motor 501 is used for controlling the switching round pipe 503 to rotate in the exhaust main pipe 601, so that the air vent 504 communicated with the exhaust branch pipe 603 is switched to be communicated with the return branch pipe 602, the gas with the exceeding pollution source discharged from the blower 7 to the outside is returned to the inside of the air inlet pipe 1 and reenters the inside of the odor treatment device 2 to be reacted, and in the process of forming the internal circulation, the odor treatment device 2 is timely enabled to recover the treatment effect on the pollution gas, and the gas discharged from the blower 7 is ensured to reach the standard.
Example 2
Based on embodiment 1, this embodiment describes a specific structure of the adapter tube 3, and an external assembly type connection of one end of the adapter tube 3 near the fan 7 is provided with a gas concentration sensor 8;
The output end of the gas concentration sensor 8 is connected with the input end of the motor 501 through the processor, so that the motor 501 controls the switching round tube 503 to rotate in the main exhaust pipe 601 according to the concentration condition of the pollution source in the gas in the switching tube 3 monitored by the gas concentration sensor 8, thereby being beneficial to monitoring whether the gas exhausted from the fan 7 to the exhaust branch pipe 603 meets the emission standard or not.
The specific operation steps are as follows:
S1, a fan 7 works, gas in the transfer pipe 3 is pumped into an exhaust branch pipe 603 on an exhaust pipe fitting 6, so that the gas in the air inlet pipe 1 is continuously conveyed into the odor treatment device 2, and is discharged from an air outlet pipe 4 after being treated by the odor treatment device 2;
S2, the concentration of a pollution source in the gas flowing through the inside of the transfer pipe 3 is monitored by the gas concentration sensor 8, when the concentration of the pollution source in the gas in the inside of the transfer pipe 3 exceeds the standard, the gas is pumped into the inside of the main exhaust pipe 601 by the fan 7, the motor 501 controls the switching round pipe 503 to rotate in the inside of the main exhaust pipe 601, the air port 504 communicated with the exhaust branch pipe 603 is switched to be communicated with the reflux branch pipe 602, the gas entering the inside of the switching round pipe 503 from the main exhaust pipe 601 is conveyed into the reflux branch pipe 602 through the air port 504 and flows back into the inside of the air inlet pipe 1, circulation is formed between the odor treatment device 2 and the fan 7, and the pollution gas entering the inside of the odor treatment device 2 after being blocked.
By adopting the technical scheme:
According to the design, the gas concentration sensor 8 is assembled outside the transfer pipe 3 near one end of the fan 7, the concentration of a pollution source in gas entering the fan 7 is monitored by the gas concentration sensor 8, so that the motor 501 controls the transfer pipe 503 to rotate in the main exhaust pipe 601 according to the concentration condition of the pollution source in the gas inside the transfer pipe 3 monitored by the gas concentration sensor 8, and the monitoring of whether the gas discharged from the fan 7 to the exhaust branch pipe 603 meets the emission standard or not is facilitated.
Finally, it should be noted that: it is apparent that the above examples are only illustrative of the present utility model and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.
Claims (5)
1. A fan assembly for the delivery of a contaminated gas, comprising:
a blower (7);
an odor treatment device (2) which is provided on one side of the fan (7);
an exhaust pipe fitting (6) which is arranged at the top of the fan (7);
The exhaust pipe fitting (6) comprises an exhaust main pipe (601), a backflow branch pipe (602) and an exhaust branch pipe (603) are connected with the top of the exhaust main pipe (601) in a penetrating mode, an air inlet pipe (1) is machined at one end of the odor treatment device (2), an air outlet pipe (4) is machined at the other end of the odor treatment device (2), the air outlet pipe (4) and a fan (7) are connected through a switching pipe (3), a control component (5) is arranged in the exhaust pipe fitting (6), the control component (5) comprises a switching circular pipe (503), and an air vent (504) is machined in the middle of the switching circular pipe (503);
The gas at the bottom of the main exhaust pipe (601) flows into the inside of the exhaust branch pipe (603) or the reflux branch pipe (602) through the switching round pipe (503) and the air vent (504), one end of the reflux branch pipe (602) is connected with the air inlet pipe (1) through a pipeline, so that the gas flowing through the inside of the fan (7) is controlled by the control component (5), flows into the inside of the air inlet pipe (1) from the exhaust branch pipe (603), flows into the inside of the odor treatment device (2) from the air inlet pipe (1), and finally flows out from the inside of the air outlet pipe (4).
2. A fan assembly for the delivery of a contaminated gas according to claim 1, wherein: the connection points of the exhaust branch pipe (603) and the backflow branch pipe (602) and the exhaust main pipe (601) are located at the same height, the exhaust branch pipe (603) and the backflow branch pipe (602) are kept vertical, and the backflow branch pipe (602) and the exhaust branch pipe (603) are kept vertical to the exhaust main pipe (601).
3. A fan assembly for the delivery of a contaminated gas according to claim 1, wherein: the air vent (504), the backflow branch pipe (602) and the exhaust branch pipe (603) are located at the same height, and the outer wall of the switching round pipe (503) is attached to the inner wall of the exhaust main pipe (601).
4. A fan assembly for the delivery of a contaminated gas according to claim 1, wherein: a cover plate (502) is arranged at the top of the switching round tube (503), and a motor (501) is connected to the top of the cover plate (502) in an assembling manner;
the cover plate (502) is connected to the top of the main exhaust pipe (601) in an assembling mode, and the motor (501) penetrates through the centers of the cover plate (502) and the switching round pipe (503) to enable the switching round pipe (503) to be assembled and fixed with a rotating shaft of the motor (501).
5. A fan assembly for the delivery of a contaminated gas according to claim 1, wherein: the external assembly type of one end of the transfer tube (3) close to the fan (7) is connected with a gas concentration sensor (8);
The output end of the gas concentration sensor (8) is connected with the input end of the motor (501) through the processor, so that the motor (501) controls the switching round tube (503) to rotate in the main exhaust pipe (601) according to the concentration condition of a pollution source in gas in the switching tube (3) monitored by the gas concentration sensor (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322627898.2U CN221054000U (en) | 2023-09-27 | 2023-09-27 | Fan assembly for conveying polluted gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322627898.2U CN221054000U (en) | 2023-09-27 | 2023-09-27 | Fan assembly for conveying polluted gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221054000U true CN221054000U (en) | 2024-05-31 |
Family
ID=91222932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322627898.2U Active CN221054000U (en) | 2023-09-27 | 2023-09-27 | Fan assembly for conveying polluted gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221054000U (en) |
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2023
- 2023-09-27 CN CN202322627898.2U patent/CN221054000U/en active Active
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