CN215311443U - Novel multistage exhaust-gas treatment device - Google Patents
Novel multistage exhaust-gas treatment device Download PDFInfo
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- CN215311443U CN215311443U CN202121425247.XU CN202121425247U CN215311443U CN 215311443 U CN215311443 U CN 215311443U CN 202121425247 U CN202121425247 U CN 202121425247U CN 215311443 U CN215311443 U CN 215311443U
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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
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Abstract
The utility model provides a novel multistage waste gas treatment device, which comprises a tower body, wherein the tower body is provided with an air inlet pipe, a plurality of layers of waste gas treatment units, a demister and an air outlet pipe from bottom to top; the waste gas treatment unit comprises a drawer slide way bracket, a drawer type sieve plate bio-trickling filter packing layer is arranged on the drawer slide way bracket, and a spraying system is arranged above the bio-trickling filter packing layer; a medicine box is arranged outside the side wall of the tower body, a medicine liquid outlet of the medicine box is connected with a liquid inlet pipe of a circulating pump, and a liquid outlet pipe of the circulating pump is connected with a spraying system in the tower. Waste gas enters the multi-stage drawer type waste gas treatment device from the lower part of the device, sequentially passes through the biological trickling filter layers from bottom to top at all stages, and is subjected to multi-stage biochemical purification, and tail gas is discharged from the top after being dehydrated by the top demister. Meanwhile, operations such as cleaning, replacing and microorganism inoculation of the filler are flexibly carried out according to the condition of each layer of filler.
Description
Technical Field
The utility model relates to the field of waste gas treatment devices, in particular to a novel multistage waste gas treatment device.
Background
In industrial production sites, sewage and solid waste treatment plants generate a large amount of waste gas with complex components and difficult degradation, such as dust particles, smoke dust, peculiar smell organic gas, toxic and harmful gas and the like. Therefore, exhaust gas treatment techniques have been widely used in various fields. The biological trickling filtration tail gas treatment process is rapidly popularized nowadays due to the advantages of simple process and no secondary pollution. However, the traditional biological trickling filtration technology has great difficulty in inoculation and replacement of biological fillers, and the fillers are easily blocked by new biological sludge after long-term operation, so that the treatment effect is influenced. Meanwhile, the biological trickling filtration technology is influenced by various factors, so that the purified air cannot be guaranteed to stably reach the standard.
Disclosure of Invention
In order to solve the technical problems in the background technology, the utility model provides a novel multistage waste gas treatment device, wherein a reaction device fixing packing layer is arranged in a multistage (multilayer) drawer type sieve plate bio-trickling filter packing convenient to disassemble and install, so that the disassembly, maintenance, inoculation and replacement of the packing are convenient, and meanwhile, each layer of drawer type sieve plate bio-trickling filter packing is provided with an independent spraying system, so that the uniform distribution of liquid medicine (nutrient solution) is ensured, and the short flow area of the packing layer is reduced. The device is still provided with a plurality of layers of drawer type sieve plate adsorbing materials and fillers, and the tail gas of the device is guaranteed to be stable and reach the standard.
The technical scheme of the utility model is as follows:
a novel multistage waste gas treatment device comprises a tower body, wherein the tower body is provided with an air inlet pipe, a plurality of layers of waste gas treatment units, a demister and an air outlet pipe from bottom to top; the waste gas treatment unit comprises a drawer slide way bracket, a drawer type sieve plate bio-trickling filter packing layer is arranged on the drawer slide way bracket, and a spraying system is arranged above the drawer type sieve plate bio-trickling filter packing layer; and a medicine box is arranged outside the side wall of the tower body, a medicine liquid outlet of the medicine box is connected with a liquid inlet pipe of a circulating pump, and a liquid outlet pipe of the circulating pump is connected with a spraying system in the tower.
The filler in the biological trickling filter filler layer is one or more of bark, volcanic rock, ceramsite, polyurethane and PP hollow spheres.
The area below the gas inlet pipe in the tower body is a liquid medicine collecting area, the liquid medicine collecting area and the bottom of the medicine box are provided with communicating holes, liquid medicine flows into the medicine box through the communicating holes, and circulating spraying is achieved.
And a sight glass is arranged on the side wall of the tower body corresponding to each drawer type sieve plate bio-trickling filter packing layer, and the sight glass is an inner wiper type flange sight glass.
The novel multistage waste gas treatment device comprises two layers or more than two layers of waste gas treatment units.
For guaranteeing that device tail gas is stable up to standard, novel multistage exhaust treatment device is still including being located a plurality of layers of waste gas adsorption unit between superiors' exhaust treatment unit and the defroster, waste gas adsorption unit includes drawer slide support, installs drawer type sieve adsorbing material packing layer on the drawer slide support. The adsorbing material is activated carbon.
The novel multistage waste gas treatment device comprises one layer and more than one layer of waste gas adsorption units.
And a shower system is arranged above the at least one layer of drawer type sieve plate adsorbing material packing layer and is connected with a circulating pump liquid outlet pipe.
And a sight glass is arranged on the side wall of the tower body corresponding to each layer of the drawer type sieve plate adsorbing material packing layer, and the sight glass is an inner wiper type flange sight glass.
The thickness of the filter layer of the drawer type sieve plate bio-trickling filter is 600 mm and 1000 mm. The thickness of the filler layer of the drawer type sieve plate adsorbing material is 600-1000 mm.
The beneficial effect of this device:
(1) every layer of bio-trickling of device packs and all sets up an interior windscreen wiper formula flange sight glass on the tower body lateral wall that the adsorbing material packed and corresponds, conveniently carries out the sight glass clearance, in time observes packing and equipment behavior.
(2) The device adopts the drawer type sieve plate bio-trickling filter packing layer which is convenient to disassemble, and the maintenance and the replacement of the packing layer and the inoculation operation of the biological packing are convenient and timely to carry out.
(3) The device adopts two-layer or more than two layers of biological trickling filter packing layer, carries out multilevel processing to waste gas, forms different concentration pertinence processing layer, effectively promotes packing layer treatment effeciency, hoisting device exhaust-gas treatment ability.
(4) A set of independent spraying system is arranged above each layer of the bio-trickling filter packing layer of the device, the thickness of the packing layer is 600-1000mm, the spraying dead zone of the packing layer can be effectively reduced, the effective utilization rate of the packing layer is ensured, and the removal rate of the device is improved.
(5) The drawer type sieve plate adsorbing material packing layer on the upper portion of the device can effectively guarantee that tail gas of a waste gas system is stable and reaches the standard, and meanwhile due to the drawer type design, the packing is convenient to replace.
Description of the drawings:
fig. 1 is a schematic structural diagram of a novel multistage exhaust gas treatment device provided by the utility model.
The attached drawings are annotated:
(1) the device comprises a tower body, (2) an air inlet pipe, (3) a drawer slideway support, (4) a drawer type sieve plate bio-trickling filter packing layer, (5) a spraying system, (6) a sight glass, (7) a demister, (8) an air outlet pipe, (9) a medicine box, (10) a circulating pump liquid inlet pipe, (11) a circulating pump, (12) a circulating pump liquid outlet pipe, and (13) a drawer type sieve plate adsorbing material packing layer.
Detailed Description
The following describes the technical scheme of the specific implementation example of the device in detail, clearly and comprehensively according to the structural schematic diagram of the novel multistage waste gas treatment device. The described embodiments of the apparatus are only some embodiments of the apparatus and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Example 1
As shown in fig. 1, a novel multistage waste gas treatment device comprises a tower body 1, wherein the tower body 1 is provided with an air inlet pipe 2, two layers of waste gas treatment units, one layer of waste gas adsorption unit, a demister 7 and an air outlet pipe 8 from bottom to top; the waste gas treatment unit comprises a drawer slide way bracket 3, a drawer type sieve plate bio-trickling filter packing layer 4 is arranged on the drawer slide way bracket, and a spraying system 5 is arranged above the drawer type sieve plate bio-trickling filter packing layer 4; the waste gas adsorption unit comprises a drawer slide way support 3, a drawer type sieve plate adsorption material packing layer 13 is arranged on the drawer slide way support, and a spraying system 5 is arranged above the drawer type sieve plate adsorption material packing layer 13; a medicine box 9 is arranged outside the side wall of the tower body, a liquid medicine outlet of the medicine box 9 is connected with a liquid inlet pipe 10 of a circulating pump 11, and a liquid outlet pipe 12 of the circulating pump is connected with a spraying system 5 in the tower. A liquid medicine collecting area is arranged in the area below the air inlet pipe in the tower body, communicating holes are formed in the liquid medicine collecting area and the bottom of the medicine box 9, and liquid medicine automatically flows into the medicine box through the communicating holes; and an inner wiper type flange viewing mirror is arranged on the side wall of the tower body corresponding to each drawer type sieve plate bio-trickling filter packing layer and each drawer type sieve plate adsorbing material packing layer. The filler in the drawer-type sieve plate adsorbing material filler layer is activated carbon, and the filler in the drawer-type sieve plate bio-trickling filter filler layer is one or more of bark, volcanic rock, ceramsite, polyurethane and PP hollow spheres. The thicknesses of the drawer type sieve plate bio-trickling filter filling layer and the drawer type sieve plate adsorbing material filling layer are 600-1000 mm.
When the device works, waste gas is collected by the collecting pipe and enters the lower part of the tower body 1 through the air inlet pipe 2, the waste gas sequentially and uniformly passes through the multilayer drawer type sieve plate bio-trickling filter packing layer 4 and the drawer type sieve plate adsorbing material packing layer 13 from bottom to top, and pollutants in the waste gas are absorbed, decomposed and adsorbed by the packing layer in the process of passing through the packing layer, so that the pollutants in the waste gas are removed, and clean air is obtained. A group of spraying systems 5 are arranged above each packing layer to provide humidity and nutrient substances for the bio-trickling filter packing layer, ensure the normal growth and metabolism of microorganisms and spray and wash pollutants in waste gas. The medicament or nutrient solution is collected at the bottom of the tower and then flows back to the medicine box 9, and the circulating pump 11 sends the medicament (nutrient solution) in the medicine box 9 to the spraying system 5 for circulating spraying through the circulating water outlet pipe 12. The tail gas up to standard after purifying is discharged by outlet duct 8 after the defroster 7 dehydration.
Claims (10)
1. The utility model provides a novel multistage exhaust-gas treatment device which characterized in that: the device comprises a tower body (1), wherein an air inlet pipe (2), a plurality of layers of waste gas treatment units, a demister (7) and an air outlet pipe (8) are arranged on the tower body (1) from bottom to top; the waste gas treatment unit comprises a drawer slide way support (3), a drawer type sieve plate bio-trickling filter packing layer (4) is arranged on the drawer slide way support (3), and a spraying system (5) is arranged above the drawer type sieve plate bio-trickling filter packing layer (4); a medicine box (9) is arranged outside the side wall of the tower body, a liquid medicine outlet of the medicine box (9) is connected with a liquid inlet pipe (10) of a circulating pump, and a liquid outlet pipe (11) of the circulating pump is connected with a spraying system (5) in the tower.
2. The novel multistage exhaust gas treatment device according to claim 1, characterized in that: the area below the air inlet pipe (2) in the tower body (1) is a liquid medicine collecting area, and the liquid medicine collecting area and the bottom of the medicine box (9) are provided with communicating holes.
3. The novel multistage exhaust gas treatment device according to claim 1, characterized in that: comprises two or more layers of waste gas treatment units.
4. The novel multistage exhaust gas treatment device according to claim 1, characterized in that: a sight glass (6) is arranged on the side wall of the tower body corresponding to the filling layer (4) of each drawer type biological trickling filter sieve plate.
5. The novel multistage exhaust gas treatment device according to claim 1, characterized in that: the device is characterized by further comprising a plurality of layers of waste gas adsorption units positioned between the uppermost layer of waste gas treatment unit and the demister (7), wherein each waste gas adsorption unit comprises a drawer slide support (3), and a drawer type sieve plate adsorption material packing layer (13) is installed on each drawer slide support (3).
6. The novel multistage exhaust gas treatment device according to claim 5, characterized in that: comprises one layer and more than one layer of waste gas adsorption units.
7. The novel multistage exhaust gas treatment device according to claim 5, characterized in that: and a spraying system (5) is arranged above the at least one drawer type sieve plate adsorbing material packing layer (13), and the spraying system is connected with a circulating pump liquid outlet pipe (11).
8. The novel multistage exhaust gas treatment device according to claim 5, characterized in that: and a viewing mirror (6) is arranged on the side wall of the tower body corresponding to the filling layer of each drawer type adsorbing material sieve plate.
9. The novel multistage exhaust gas treatment device according to claim 1, characterized in that: the thickness of the filter layer of the drawer type sieve plate bio-trickling filter is 600 mm and 1000 mm.
10. The novel multistage exhaust gas treatment device according to claim 5, characterized in that: the thickness of the filler layer of the drawer type sieve plate adsorbing material is 600-1000 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121425247.XU CN215311443U (en) | 2021-06-25 | 2021-06-25 | Novel multistage exhaust-gas treatment device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121425247.XU CN215311443U (en) | 2021-06-25 | 2021-06-25 | Novel multistage exhaust-gas treatment device |
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| CN215311443U true CN215311443U (en) | 2021-12-28 |
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| CN202121425247.XU Active CN215311443U (en) | 2021-06-25 | 2021-06-25 | Novel multistage exhaust-gas treatment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114774174A (en) * | 2022-04-14 | 2022-07-22 | 河海大学 | Marsh gas purification device with flexibly replaced filler in situ |
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2021
- 2021-06-25 CN CN202121425247.XU patent/CN215311443U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114774174A (en) * | 2022-04-14 | 2022-07-22 | 河海大学 | Marsh gas purification device with flexibly replaced filler in situ |
| CN114774174B (en) * | 2022-04-14 | 2023-10-24 | 河海大学 | Biogas purification device with in-situ flexible replacement of filler |
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