CN215692815U - Environment-friendly exhaust treatment structure for industrial silicon production - Google Patents

Environment-friendly exhaust treatment structure for industrial silicon production Download PDF

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Publication number
CN215692815U
CN215692815U CN202121760297.3U CN202121760297U CN215692815U CN 215692815 U CN215692815 U CN 215692815U CN 202121760297 U CN202121760297 U CN 202121760297U CN 215692815 U CN215692815 U CN 215692815U
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China
Prior art keywords
waste gas
environment
treatment structure
industrial silicon
gas treatment
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CN202121760297.3U
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Chinese (zh)
Inventor
吴桂生
杨崇国
尹逵
龚平均
尹青
吴炫霆
龚颖
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Longchuan Jingzhun Silicon Industry Co ltd
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Longchuan Jingzhun Silicon Industry Co ltd
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Abstract

The utility model relates to the technical field of wastewater treatment equipment, and discloses an environment-friendly waste gas treatment structure for industrial silicon production. According to the utility model, the filter element is arranged in the purification box, the filter cloth, the second biological filler layer and the activated carbon layer are arranged in the filter element, so that the filtering effect on substances in the waste gas can be further enhanced, harmful gases in the waste gas can be absorbed, insoluble and soluble impurities can be filtered out and adsorbed, the purification effect of the waste gas is effectively improved, and meanwhile, the ultraviolet lamp is arranged above the interior of the purification box, so that the purified gas can be conveniently disinfected, the sterilization effect can be achieved, and the waste gas treatment effect can be improved.

Description

Environment-friendly exhaust treatment structure for industrial silicon production
Technical Field
The utility model relates to the technical field of waste gas treatment equipment, in particular to an environment-friendly waste gas treatment structure for industrial silicon production.
Background
The silicon metal is a product smelted by silica and carbonaceous reducing agent in a submerged arc furnace, the industrial silicon is purified by a series of processes to generate polycrystalline silicon and monocrystalline silicon for the photovoltaic industry and the electronic industry, a large amount of waste gas is generated in the production process of the industrial silicon,
the main components of the method are hydrogen, hydrogen chloride and chlorosilane, and the waste gas is discharged to pollute the environment, so the waste gas must be treated.
Chinese patent discloses a waste gas treatment system (No. CN 204380502U) for organosilicon production, and this patent technology has solved the waste gas desulfurizing tower that uses among the prior art, and the majority leads to the efficiency of desulfurization on the low side because of its structural design's is unreasonable, and the problem that the utilization ratio of desulfurization machine is not high, but when it filtered the material in the waste gas, the water waste was serious, and energy-concerving and environment-protective inadequately to purifying effect is relatively weak.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to an environment-friendly exhaust gas treatment structure for industrial silicon production, which solves the above problems of the related art.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides an exhaust-gas treatment structure for industrial silicon production of environment-friendly, is including spraying the case, one side that sprays the case is provided with the purifying box, it is provided with the air duct to spray between case and the purifying box, the bottom that sprays incasement portion is provided with the water catch bowl, the top that sprays incasement portion and be close to the water catch bowl is provided with the second filter screen, the top of second filter screen is provided with first filter screen, the top that sprays the inside of case and be close to first filter screen is provided with a plurality of bleeder, the below of bleeder is provided with a plurality of shower heads, one side that sprays the case is close to and is provided with the honeycomb duct between bleeder and the water catch bowl, the inside of purifying box is provided with the filter core, the inside below of filter core is provided with the filter cloth, the inside top of filter core is provided with the activated carbon layer, the inside top of purifying box is provided with ultraviolet lamp.
As a still further scheme of the utility model: the front side of spraying the case is provided with first access hole, the front side of purifying box is provided with the second access hole.
As a still further scheme of the utility model: one side of the spraying box is provided with an air inlet pipe, and one side of the purifying box is provided with an air outlet pipe.
As a still further scheme of the utility model: and a first biological filler layer is arranged in the spraying box and above the branch pipes.
As a still further scheme of the utility model: and a second biological filler layer is arranged between the filter cloth and the active carbon layer.
As a still further scheme of the utility model: the air guide pipe is provided with a delivery pump, and the guide pipe is provided with a circulating pump.
Compared with the prior art, the utility model has the beneficial effects that:
1. the air inlet pipe is arranged on one side of the spraying box, the plurality of branch pipes are arranged inside the spraying box, the plurality of spraying heads are arranged below the branch pipes, so that generated waste gas can be conveniently guided into the spraying box from the air inlet pipe, the circulating pump is started, water in the water collecting tank is guided into the branch pipes from the guide pipe and then is sprayed out from the spraying heads, particulate matters in the entering gas are preliminarily purified, water-soluble substances in the waste gas are filtered, meanwhile, the first filter screen and the second filter screen are arranged inside the spraying box close to the upper part of the water collecting tank, impurities dissolved in the water in the waste gas are conveniently filtered above the filter screens, so that a water source is fully used by using the circulating pump, the effect of water circulation is achieved, the energy conservation of water resources is improved, the use is more environment-friendly, the first biological packing layer is arranged above the spraying box close to the upper parts of the branch pipes, be convenient for carry out filtration once more to the waste gas after the prefiltering, can decompose the organic biology in the waste gas, improve the evolutionary effect of later stage waste gas.
2. The purification box is arranged on one side of the spraying box, the air guide pipe is arranged between one side of the spraying box and the purification box, the conveying pump is convenient to start, waste gas after primary filtration is guided into the purification box, the filter element is arranged in the purification box, filter cloth, a second biological packing layer and an active carbon layer are arranged in the filter element, the filtering effect on substances in the waste gas can be further enhanced, harmful gas in the waste gas is absorbed, insoluble and soluble impurities are filtered, the purification effect of the waste gas is effectively improved, the waste gas treatment is more perfect, meanwhile, an ultraviolet lamp is arranged above the interior of the purification box, the purified gas is convenient to disinfect, the sterilization effect is achieved, the waste gas treatment effect is improved, a first maintenance port and a second maintenance port are respectively arranged on the front sides of the spraying box and the purification box, the maintenance ports are convenient to regularly open to clean and replace the filter element and the filter screen, the waste gas filtering effect is improved, the waste gas can be effectively treated by the waste gas treatment structure, the energy-saving and environment-friendly effect can be achieved, and the waste gas treatment structure is more convenient for workers to use.
Drawings
FIG. 1 is a schematic structural view of an environment-friendly exhaust gas treatment structure for industrial silicon production;
FIG. 2 is a front sectional view of an environment-friendly exhaust gas treatment structure for industrial silicon production;
FIG. 3 is a side sectional view of a middle spray box of an environment-friendly exhaust gas treatment structure for industrial silicon production.
In the figure: 1. a spray box; 2. an air inlet pipe; 3. a first access opening; 4. an air duct; 5. a delivery pump; 6. a purification box; 7. an air outlet pipe; 8. a second access opening; 9. a flow guide pipe; 10. a circulation pump; 11. a branch pipe; 12. a shower head; 13. a first filter screen; 14. a second filter screen; 15. a water collection tank; 16. a first bio-filler layer; 17. an ultraviolet lamp; 18. filtering cloth; 19. a second bio-filler layer; 20. an activated carbon layer; 21. and (3) a filter element.
Detailed Description
Referring to fig. 1 to 3, in the embodiment of the present invention, an environment-friendly waste gas treatment structure for industrial silicon production includes a spray box 1, a purification box 6 is disposed at one side of the spray box 1, a gas guide tube 4 is disposed between the spray box 1 and the purification box 6, a water collection tank 15 is disposed at a bottom end inside the spray box 1, a second filter screen 14 is disposed above the water collection tank 15 inside the spray box 1, a first filter screen 13 is disposed above the second filter screen 14, a plurality of branch pipes 11 are disposed above the first filter screen 13 inside the spray box 1, a plurality of spray heads 12 are disposed below the branch pipes 11, a flow guide tube 9 is disposed between the branch pipes 11 and the water collection tank 15 at one side of the spray box 1, a filter element 21 is disposed inside the purification box 6, a filter cloth 18 is disposed below the filter element 21, and an activated carbon layer 20 is disposed above the filter element 21, an ultraviolet lamp 17 is provided above the inside of the purification tank 6.
In fig. 1: the front side that sprays case 1 is provided with first access hole 3, and the front side of purifying box 6 is provided with second access hole 8, is convenient for regularly open the access hole and cleans and change filter core 21 and filter screen, improves the filterable effect of waste gas.
In fig. 1 and 2: an air inlet pipe 2 is arranged on one side of the spraying box 1, and an air outlet pipe 7 is arranged on one side of the purifying box 6.
In fig. 2 and 3: the top that the inside of spraying case 1 is close to lateral pipe 11 is provided with first biological packing layer 16, is convenient for carry out filtration once more to waste gas after the prefiltering, can decompose the organic biology in the waste gas, improves the evolutionary effect of later stage waste gas.
In fig. 2: and a second biological filler layer 19 is arranged between the filter cloth 18 and the activated carbon layer 20, so that the filtering effect on substances in the waste gas can be further enhanced.
In fig. 1 and 2: the gas-guide tube 4 is provided with a delivery pump 5, the draft tube 9 is provided with a circulating pump 10, the circulating pump 10 is started, water in the water collecting tank 15 is sprayed out from the spray header 12 after being guided into the branch tube 11 from the draft tube 9, so that the water source is fully used by the circulating pump 10, the effect of water circulation is achieved, and the energy conservation of the water source is improved.
The working principle of the utility model is as follows: when the device is used, the air inlet pipe 2 is arranged on one side of the spraying box 1, the plurality of branch pipes 11 are arranged inside the spraying box 1, the plurality of spray headers 12 are arranged below the branch pipes 11, so that generated waste gas is guided into the spraying box from the air inlet pipe 2, the circulating pump 10 is started, water in the water collecting tank 15 is guided into the branch pipes 11 from the guide pipe 9 and then is sprayed out from the spray headers 12, particulate matters in the entering gas are preliminarily purified, water-soluble substances in the waste gas are filtered, meanwhile, the first filter screen 13 and the second filter screen 14 are arranged inside the spraying box 1 and above the water collecting tank 15, so that impurities dissolved in the water in the waste gas are filtered above the filter screens, a water source is fully used by the circulating pump 10, the water circulation effect is achieved, energy conservation of the water source is improved, the use is more environment-friendly, the first biological substances 16 are arranged above the spraying box 1 and above the branch pipes 11, the purification box 6 is arranged on one side of the spraying box 1, the air guide pipe 4 is arranged between one side of the spraying box 1 and the purification box 6, the conveying pump 5 is convenient to start, the waste gas after preliminary filtration is guided into the purification box 6, the filter element 21 is arranged inside the purification box 6, the filter cloth 18, the second biological packing layer 19 and the activated carbon layer 20 are arranged inside the filter element 21, the filtering effect on substances in the waste gas can be further enhanced, harmful gas in the waste gas is absorbed, the insoluble matter is filtered out, some soluble impurities are adsorbed, the purification effect of the waste gas is effectively improved, the waste gas treatment is more perfect, meanwhile, the ultraviolet lamp 17 is arranged above the inside of the purification box 6, and the purified gas is convenient to disinfect, reach the effect of disinfecting, increase exhaust-gas treatment's effect, the front side through spraying case 1 and purifying box 6 sets up first access hole 3 and second access hole 8 respectively, is convenient for regularly open the access hole and cleans and change filter core 21 and filter screen, improves the filterable effect of waste gas, and this exhaust-gas treatment structure can effectual waste gas be handled to can reach energy-concerving and environment-protective effect, more make things convenient for the staff to use.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims (6)

1. The utility model provides an environment-friendly exhaust-gas treatment structure for industrial silicon production, includes sprays case (1), its characterized in that, one side that sprays case (1) is provided with purifying box (6), it is provided with air duct (4) to spray between case (1) and purifying box (6), the bottom of spraying the inside of case (1) is provided with water catch bowl (15), the inside top that is close to water catch bowl (15) of spraying case (1) is provided with second filter screen (14), the top of second filter screen (14) is provided with first filter screen (13), the inside top that is close to first filter screen (13) of spraying case (1) is provided with a plurality of lateral pipes (11), the below of lateral pipe (11) is provided with a plurality of shower heads (12), one side of spraying case (1) is close to and is provided with honeycomb duct (9) between lateral pipe (11) and water catch bowl (15), the inside of purifying box (6) is provided with filter core (21), the inside below of filter core (21) is provided with filter cloth (18), the inside top of filter core (21) is provided with activated carbon layer (20), the inside top of purifying box (6) is provided with ultraviolet lamp (17).
2. The environment-friendly exhaust gas treatment structure for industrial silicon production as claimed in claim 1, wherein the front side of the spraying box (1) is provided with a first access opening (3), and the front side of the purifying box (6) is provided with a second access opening (8).
3. The environment-friendly waste gas treatment structure for industrial silicon production as claimed in claim 1, wherein one side of the spraying box (1) is provided with an air inlet pipe (2), and one side of the purifying box (6) is provided with an air outlet pipe (7).
4. An environment-friendly exhaust gas treatment structure for industrial silicon production according to claim 1, wherein a first biological filler layer (16) is provided inside the spray tank (1) near above the branch pipe (11).
5. The environment-friendly waste gas treatment structure for industrial silicon production as claimed in claim 1, wherein a second bio-filler layer (19) is provided between the filter cloth (18) and the activated carbon layer (20).
6. The environment-friendly waste gas treatment structure for industrial silicon production as claimed in claim 1, wherein the gas guide pipe (4) is provided with a delivery pump (5), and the flow guide pipe (9) is provided with a circulating pump (10).
CN202121760297.3U 2021-07-30 2021-07-30 Environment-friendly exhaust treatment structure for industrial silicon production Active CN215692815U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121760297.3U CN215692815U (en) 2021-07-30 2021-07-30 Environment-friendly exhaust treatment structure for industrial silicon production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121760297.3U CN215692815U (en) 2021-07-30 2021-07-30 Environment-friendly exhaust treatment structure for industrial silicon production

Publications (1)

Publication Number Publication Date
CN215692815U true CN215692815U (en) 2022-02-01

Family

ID=79991100

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121760297.3U Active CN215692815U (en) 2021-07-30 2021-07-30 Environment-friendly exhaust treatment structure for industrial silicon production

Country Status (1)

Country Link
CN (1) CN215692815U (en)

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