CN216260031U - Organic waste gas biological purification device - Google Patents
Organic waste gas biological purification device Download PDFInfo
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- CN216260031U CN216260031U CN202122935654.1U CN202122935654U CN216260031U CN 216260031 U CN216260031 U CN 216260031U CN 202122935654 U CN202122935654 U CN 202122935654U CN 216260031 U CN216260031 U CN 216260031U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The utility model discloses an organic waste gas biological purification device, which comprises a cooling spray tower, a spray washing tower, a biological filter, a circulating water tank, a clean water tank, a sewage tank and a centrifugal fan, wherein the cooling spray tower is arranged on the upper part of the main body; the lower inlet of the cooling spray tower is a waste gas inlet, the upper outlet of the cooling spray tower is connected with the lower inlet of the spray washing tower through a waste gas pipe, the upper outlet of the spray washing tower is connected with the lower part of the biological filter through a waste gas pipe, the upper end of the biological filter is provided with a gas outlet, and the gas outlet is connected with a centrifugal fan through a waste gas pipe; and a water replenishing pump is arranged in the clean water tank, the water replenishing pump is respectively connected with a cooling spray tower, a spray washing tower and a circulating water tank through a water replenishing pipe, and the cooling spray tower, the spray washing tower and the circulating water tank are connected with the sewage tank through drain pipes. This organic waste gas biological purification device has can be better carry out purification treatment to waste gas, and adsorption effect is good, convenient to use's advantage.
Description
Technical Field
The utility model relates to the technical field of waste gas treatment, in particular to a biological purification device for organic waste gas.
Background
In the industrial production process, organic waste gas is generated, and the organic waste gas needs to be treated in order to meet the emission requirement. At present, the organic waste gas is treated by adopting an activated carbon adsorption method, namely, the waste gas is adsorbed by the activated carbon, the waste gas can be adsorbed unilaterally, the waste gas is not treated thoroughly, and the emission requirement cannot be met.
Disclosure of Invention
To the not enough of above-mentioned prior art, the technical problem that this patent application will solve provides one kind can be better carry out purification treatment to waste gas, adsorption effect is good, the organic waste gas biological purification device of convenient to use.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a biological purification device for organic waste gas comprises a cooling spray tower, a spray washing tower, a biological filter, a circulating water tank, a clean water tank, a sewage tank and a centrifugal fan;
the cooling spray tower and the spray washing tower have the same structure, the lower inlet of the cooling spray tower is a waste gas inlet, the upper outlet of the cooling spray tower is connected with the lower inlet of the spray washing tower through a waste gas pipe, the upper outlet of the spray washing tower is connected with the lower part of the biological filter through a waste gas pipe, the upper end of the biological filter is provided with a gas outlet, and the gas outlet is connected with a centrifugal fan through a waste gas pipe;
a water replenishing pump is arranged in the clean water tank, the water replenishing pump is respectively connected with a cooling spray tower, a spray washing tower and a circulating water tank through a water replenishing pipe, the cooling spray tower, the spray washing tower and the circulating water tank are connected with the sewage tank through drain pipes, and a drain pump is arranged on the drain pipes;
and the water replenishing pipe and the water draining pipe are both provided with electromagnetic valves.
Therefore, the waste gas enters the cooling spray tower through the lower inlet to be cooled and sprayed, then enters the spray washing tower through the waste gas pipe to be sprayed and washed, then is purified and deodorized through the biological filter, and finally is discharged under the action of the centrifugal fan. The device is provided with a clean water tank, a sewage tank, a circulating water tank and an electromagnetic valve, so that the water circulation of the whole device is convenient to realize.
The cooling spray tower is characterized in that three filter layers are arranged from bottom to top in the cooling spray tower respectively, a circulating pump is connected to the outside of the cooling spray tower and connected with two branch pipes through pipelines, two spray pipeline nets are arranged in the cooling spray tower and connected with the spray pipeline nets, the spray pipeline nets are located between the two adjacent filter layers, and spray heads are arranged on the spray pipeline nets in a downward distributed mode. And three filter layers are arranged, so that the filtering effect is improved. Water in the clear water tank is driven to the spray pipeline network through the branch pipe by the circulating pump, is atomized and sprayed through the spray head, is sprayed to the filter layer, is sprayed to gas simultaneously, and is washed by impurities dissolved in water in the gas.
The three filter layers are a volcanic rock inorganic filler layer, a bark organic filler layer and a biological porous suspension ball filler from bottom to top respectively, and bearing net racks are fixedly installed in the cooling spray tower corresponding to the three filter layers respectively. The volcanic inorganic filler has the advantages of better acid corrosion resistance, stable chemical property, long use instruction and small filtration resistance, so that the volcanic inorganic filler layer is arranged at the lowest part, and the bark organic filler layer is generally made of pine barks, has nutrient components, provides environment for microorganisms to inhabit, can quickly form a biological membrane, and purifies and filters waste gas. The biological porous suspension ball filler can better absorb and purify waste gas.
Wherein, two bearing net racks that are located the below are fixed with the arc plate through the connecting rod downwards. Waste gas gets into and upwards walks behind cooling spray column and the spray scrubber, meets the redirecting behind the arc, can prolong the dwell time of waste gas in the tower, improves purifying effect.
And the lower inlets of the cooling spray tower and the spray washing tower are opposite to the circumferential side walls of the cooling spray tower and the spray washing tower, and the axes of the lower inlets of the cooling spray tower and the spray washing tower incline towards the inclined upper part. Waste gas gets into along the slant upward direction of tower body, forms spiral rising in the tower, and the time and the route of extension in the tower body can better improvement purifying effect.
Wherein, circulating water tank has spray pipe through last circulating pipe connection, spray pipe extends to in the biofilter and installs the shower nozzle, the lower extreme of biofilter is connected with circulating water tank through circulating pipe down. The water in the biological filter tank is convenient to circularly spray. When water in the biological water purification pond needs to be discharged or added, the electromagnetic valve is opened, and in the waste gas treatment process, the electromagnetic valve corresponding to the circulating water tank is closed.
To sum up, this organic waste gas biological purification device has can be better carry out purification treatment to waste gas, and adsorption effect is good, convenient to use's advantage.
Drawings
FIG. 1 is a schematic structural diagram of an organic waste gas biological purification device according to the present invention.
Fig. 2 is an enlarged view of the reduced temperature spray tower of fig. 1.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "upper, lower" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
As shown in fig. 1-2, an organic waste gas biological purification device comprises a cooling spray tower 1, a spray washing tower 2, a biological filter 3, a circulating water tank 4, a clean water tank 5, a sewage tank 6 and a centrifugal fan 7;
the cooling spray tower and the spray washing tower have the same structure, a waste gas inlet 7 is arranged at the lower inlet of the cooling spray tower, an outlet at the upper end of the cooling spray tower is connected with the lower inlet of the spray washing tower through a waste gas pipe 8, an outlet at the upper end of the spray washing tower is connected with the lower part of the biological filter through the waste gas pipe 8, a gas outlet is arranged at the upper end of the biological filter, and the gas outlet is connected with a centrifugal fan through the waste gas pipe 8;
a water replenishing pump 9 is arranged in the clean water tank, the water replenishing pump is respectively connected with a cooling spray tower, a spray washing tower and a circulating water tank through a water replenishing pipe 10, the cooling spray tower, the spray washing tower and the circulating water tank are connected with the sewage tank through a water draining pipe 11, and a water draining pump 12 is arranged on the water draining pipe;
and the water replenishing pipe and the water discharging pipe are both provided with electromagnetic valves 13.
Therefore, the waste gas enters the cooling spray tower through the lower inlet to be cooled and sprayed, then enters the spray washing tower through the waste gas pipe to be sprayed and washed, then is purified and deodorized through the biological filter, and finally is discharged under the action of the centrifugal fan. The device is provided with a clean water tank, a sewage tank, a circulating water tank and an electromagnetic valve, so that the water circulation of the whole device is convenient to realize.
The three-layer filter layers are arranged in the cooling spray tower from bottom to top respectively, the cooling spray tower is connected with a circulating pump 14 outwards, the circulating pump is connected with two branch pipes 15 through pipelines, two spray pipeline nets 16 are arranged in the cooling spray tower, the branch pipes are connected with the spray pipeline nets, the spray pipeline nets are located between the two adjacent filter layers, and spray headers 17 are arranged on the spray pipeline nets in a downward distribution mode. And three filter layers are arranged, so that the filtering effect is improved. Water in the clear water tank is driven to the spray pipeline network through the branch pipe by the circulating pump, is atomized and sprayed through the spray head, is sprayed to the filter layer, is sprayed to gas simultaneously, and is washed by impurities dissolved in water in the gas.
The three filter layers are a volcanic rock inorganic filler layer 18, a bark organic filler layer 19 and a biological porous suspension ball filler 20 from bottom to top, and bearing net racks are fixedly mounted in the cooling spray tower corresponding to the three filter layers respectively. The volcanic inorganic filler has the advantages of better acid corrosion resistance, stable chemical property, long use instruction and small filtration resistance, so that the volcanic inorganic filler layer is arranged at the lowest part, and the bark organic filler layer is generally made of pine barks, has nutrient components, provides environment for microorganisms to inhabit, can quickly form a biological membrane, and purifies and filters waste gas. The biological porous suspension ball filler can better absorb and purify waste gas. The filler can increase the gas-liquid contact area, so that the spray water and the gas are in full countercurrent contact, and the waste gas is better absorbed and purified.
Wherein, two supporting net racks positioned at the lower part are downwards fixedly provided with an arc-shaped plate 22 through a connecting rod 21. Waste gas gets into and upwards walks behind cooling spray column and the spray scrubber, meets the redirecting behind the arc, can prolong the dwell time of waste gas in the tower, improves purifying effect.
And the lower inlets of the cooling spray tower and the spray washing tower are opposite to the circumferential side walls of the cooling spray tower and the spray washing tower, and the axes of the lower inlets of the cooling spray tower and the spray washing tower incline towards the inclined upper part. Waste gas gets into along the slant upward direction of tower body, forms spiral rising in the tower, and the time and the route of extension in the tower body can better improvement purifying effect.
Wherein, circulation tank is connected with spray pipe 23 through last circulating pipe 22, spray pipe extends to in the biological filter and installs shower nozzle 24, the lower extreme of biological filter is connected with circulation tank through circulating pipe 25 down, installs the circulating pump on the last circulating pipe, is convenient for promote in the circulation tank to the last circulating pipe to through spray pipe's shower nozzle blowout. A plurality of layers of filter material layers are arranged in the biological filter, solid fist-shaped filter materials such as broken stones, pebbles, furnace slag, coke and the like are filled in the plurality of layers of filter material layers, microorganisms are inoculated on the outer surfaces of the filter materials, a filter solution 25 is arranged in the biological filter, the filter solution is at least higher than one layer of filter material layer, and the microorganisms are inoculated in the filter solution; and circularly spraying the filtering solution through a circulating water tank. When the filtering solution in the biological filter is discharged or water needs to be added, the electromagnetic valve is opened, and in the waste gas treatment process, the electromagnetic valve corresponding to the circulating water tank is closed to avoid the leakage of the filtering solution.
The principle is as follows:
waste gas enters the cooling spray tower through the lower inlet to be cooled and sprayed, then enters the spray washing tower through the waste gas pipe to be sprayed and washed, then is purified and deodorized through the biological filter, and finally is discharged under the action of the centrifugal fan. The device is provided with a clean water tank, a sewage tank, a circulating water tank and an electromagnetic valve, so that the water circulation of the whole device is convenient to realize.
Finally, it should be noted that: various modifications and alterations of this invention may be made by those skilled in the art without departing from the spirit and scope of this invention. Thus, it is intended that the present invention cover the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.
Claims (6)
1. A biological purification device for organic waste gas is characterized by comprising a cooling spray tower, a spray washing tower, a biological filter, a circulating water tank, a clean water tank, a sewage tank and a centrifugal fan;
the cooling spray tower and the spray washing tower have the same structure, the lower inlet of the cooling spray tower is a waste gas inlet, the upper outlet of the cooling spray tower is connected with the lower inlet of the spray washing tower through a waste gas pipe, the upper outlet of the spray washing tower is connected with the lower part of the biological filter through a waste gas pipe, the upper end of the biological filter is provided with a gas outlet, and the gas outlet is connected with a centrifugal fan through a waste gas pipe;
a water replenishing pump is arranged in the clean water tank, the water replenishing pump is respectively connected with a cooling spray tower, a spray washing tower and a circulating water tank through a water replenishing pipe, the cooling spray tower, the spray washing tower and the circulating water tank are connected with the sewage tank through drain pipes, and a drain pump is arranged on the drain pipes;
and the water replenishing pipe and the water draining pipe are both provided with electromagnetic valves.
2. The organic waste gas biological purification device according to claim 1, wherein three filter layers are respectively arranged in the cooling spray tower from bottom to top, the cooling spray tower is externally connected with a circulating pump, the circulating pump is connected with two branch pipes through pipelines, two spray pipeline nets are arranged in the cooling spray tower, the branch pipes are connected with the spray pipeline nets, the spray pipeline nets are located between two adjacent filter layers, and spray heads are distributed and installed downwards on the spray pipeline nets.
3. The biological purification device for organic waste gas according to claim 2, wherein the three filter layers are a volcanic inorganic filler layer, a bark organic filler layer and a biological porous suspension ball filler from bottom to top, and a bearing net rack is fixedly mounted in the cooling spray tower corresponding to the three filter layers.
4. The biological organic waste gas purifying apparatus as recited in claim 1, wherein the two supporting net frames located below are fixedly installed with arc-shaped plates downward through connecting rods.
5. The biological purification apparatus for organic waste gas as claimed in claim 1, wherein the lower inlets of the cooling spray tower and the spray scrubber tower are disposed opposite to the circumferential side walls of the cooling spray tower and the spray scrubber tower, and the axes are inclined obliquely upward.
6. The biological organic waste gas purifier as recited in claim 1, wherein the circulating water tank is connected to a spray pipe through an upper circulating water pipe, the spray pipe extends into the biological filter tank and is provided with a spray head, and the lower end of the biological filter tank is connected to the circulating water tank through a lower circulating water pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122935654.1U CN216260031U (en) | 2021-11-26 | 2021-11-26 | Organic waste gas biological purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122935654.1U CN216260031U (en) | 2021-11-26 | 2021-11-26 | Organic waste gas biological purification device |
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| Publication Number | Publication Date |
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| CN216260031U true CN216260031U (en) | 2022-04-12 |
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| CN202122935654.1U Active CN216260031U (en) | 2021-11-26 | 2021-11-26 | Organic waste gas biological purification device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114849465A (en) * | 2022-04-15 | 2022-08-05 | 佛山市蓝宇环保科技有限公司 | Energy-recovery type energy-saving environment-friendly waste gas treatment spray tower |
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2021
- 2021-11-26 CN CN202122935654.1U patent/CN216260031U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114849465A (en) * | 2022-04-15 | 2022-08-05 | 佛山市蓝宇环保科技有限公司 | Energy-recovery type energy-saving environment-friendly waste gas treatment spray tower |
| CN114849465B (en) * | 2022-04-15 | 2023-09-08 | 佛山市蓝宇环保科技有限公司 | Energy recovery type energy-saving environment-friendly waste gas treatment spray tower |
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