CN211189698U - Waste gas treatment all-in-one machine - Google Patents
Waste gas treatment all-in-one machine Download PDFInfo
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- CN211189698U CN211189698U CN201922090050.4U CN201922090050U CN211189698U CN 211189698 U CN211189698 U CN 211189698U CN 201922090050 U CN201922090050 U CN 201922090050U CN 211189698 U CN211189698 U CN 211189698U
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- 239000002912 waste gas Substances 0.000 title abstract description 13
- 238000005406 washing Methods 0.000 claims abstract description 29
- 238000001914 filtration Methods 0.000 claims abstract description 20
- 238000005507 spraying Methods 0.000 claims abstract description 20
- 239000007921 spray Substances 0.000 claims abstract description 19
- 238000004140 cleaning Methods 0.000 claims description 4
- 239000007789 gas Substances 0.000 abstract description 19
- 238000005266 casting Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 20
- 230000010354 integration Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- BOKGTLAJQHTOKE-UHFFFAOYSA-N 1,5-dihydroxynaphthalene Chemical compound C1=CC=C2C(O)=CC=CC2=C1O BOKGTLAJQHTOKE-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model provides an integrated waste gas treatment machine, which belongs to the field of environmental protection equipment, and comprises a plasma unit, a spraying unit, a filtering unit, a multi-fan unit and a shell; the shell is provided with an air inlet and an air outlet; a left cavity and a right cavity are arranged in the shell, the plasma unit and the spraying unit are positioned in the right cavity, and the filtering unit and the multi-fan unit are positioned in the left cavity; the spraying unit comprises a plurality of spray heads and a plurality of washing pipes positioned below the spray heads; the plasma unit comprises a plasma generator, a plasma air inlet and a plasma outlet; the right chamber comprises a right upper air chamber and a right lower air chamber, and the left chamber comprises a left upper air chamber and a left lower air chamber; the nozzle is positioned in the upper right wind chamber, and the washing pipe is positioned in the lower right wind chamber. The utility model overcomes the technical problem that current casting trade exhaust-gas treatment equipment area is big has compact structure, takes up an area of for a short time, the high characteristics of treatment effeciency of little, installation period.
Description
Technical Field
The utility model belongs to the environmental protection equipment field especially relates to an exhaust-gas treatment all-in-one machine.
Background
The pollutants in the foundry industry are characterized by containing dust and organic matters and low concentration of the organic matters. At present, the environmental protection treatment equipment in the casting industry usually adopts a pulse dust collector combined with waste gas treatment, namely a secondary treatment mode. However, the existing open space of a casting enterprise is very small, so that the problems of large equipment investment, insufficient field space, large installation construction amount and the like exist in separate treatment.
Chinese patent CN207822765U discloses a waste gas treatment system and injection type low temperature plasma all-in-one machine, according to the air volume and concentration of waste gas in the main pipe, the system automatically calculates the air volume of clean gas needed by high energy plasma generation, the air enters the plasma generator from the air inlet through the fan, the air reaches the appointed requirement after passing through the filter, the high energy plasma and the oxidation base are generated in the plasma discharge area, finally the air is injected into the main pipe through the air equalizing device, and is uniformly mixed with the waste gas in the main pipe and generates a series of complex physical and chemical reactions, so that the waste gas molecules are decomposed into CO2And H2And O, thereby achieving the purpose of purification. The all-in-one machine changes the traditional straight-through process method, has compact structure and small occupied area, and greatly reduces the air volume of discharge body treatment, thereby achieving the purposes of saving energy, reducing consumption and reducing operating cost.
However, because the pollutants in the casting industry contain dust, the all-in-one machine equipment disclosed by the patent is not suitable for the casting industry, and if the all-in-one machine equipment is combined with dust removal equipment, the problems of large occupied area and insufficient installation space of the equipment are also caused.
Disclosure of Invention
The utility model discloses to the big technical problem of foretell casting trade exhaust-gas treatment equipment area, propose one kind have compact structure, take up an area of little, installation period is short, the exhaust-gas treatment all-in-one that the treatment effeciency is high.
In order to achieve the above object, the utility model discloses a technical scheme be:
the utility model provides an integrated waste gas treatment machine, which comprises a plasma unit, a spraying unit, a filtering unit, a multi-fan unit and a shell; the shell is provided with an air inlet and an air outlet;
a left cavity and a right cavity are arranged in the shell, the plasma unit and the spraying unit are positioned in the right cavity, and the filtering unit and the multi-fan unit are positioned in the left cavity;
the spraying unit comprises a plurality of spray heads and a plurality of washing pipes positioned below the spray heads; the plasma unit comprises a plasma generator, a plasma air inlet and a plasma outlet;
the right chamber comprises an upper right air chamber and a lower right air chamber, and the left chamber comprises an upper left air chamber and a lower left air chamber;
the spray head is positioned in the upper right air chamber, and the washing pipe is positioned in the lower right air chamber;
the air inlet is communicated with the right upper air chamber, the plasma outlet is communicated with the right upper air chamber, the right lower air chamber is communicated with the left lower air chamber, and the air outlet is communicated with the left upper air chamber.
Preferably, the filtering unit is located in the lower left air chamber, and the filtering unit comprises a demister and a filter bag located above the demister.
Preferably, the multi-fan unit comprises a plurality of fans, each fan comprises a fan inlet and a fan outlet, the fan inlets are communicated with the lower left air chamber, the fan outlets are communicated with the upper left air chamber, and the upper left air chamber is communicated with the air outlet.
Preferably, the spray head is a spiral spray head, and the distance between the spray head and the washing pipe is 300-500 mm.
Preferably, a plurality of layers of rotational flow sheets are arranged in the washing pipe.
Preferably, the diameter of the washing pipe is 100-200mm, and the length is 600-1200 mm; the diameter of the rotational flow sheet is 90-180mm, the thickness is 100-200mm, and the number of layers is 2-3.
Preferably, the bottom of the right lower air chamber is provided with an inclined plate which is obliquely arranged, and the bottom of the inclined plate is provided with a cleaning port.
Preferably, the demister comprises 1-2 layers of baffle plate demisters, and the thickness of the baffle plate demisters is 100-300 mm.
Preferably, the air volume of the fan is 4000- & lt6000 m-3The pressure is 1500-2500 Pa.
Preferably, the washing machine further comprises a washing pipe upper fixing plate and a washing pipe lower supporting plate for fixing the washing pipe.
Compared with the prior art, the utility model discloses an advantage and beneficial effect lie in:
the utility model provides an exhaust-gas treatment all-in-one has the characteristics of whole integration, take up an area of for a short time, the treatment effeciency is high, is applicable to casting trade exhaust-gas treatment, economy and is effective.
Drawings
FIG. 1 is a schematic structural view of the waste gas treatment integrated machine of the present invention;
FIG. 2 is a schematic view of a fan layout of the waste gas treatment integrated machine of the present invention;
in the above figures: 1. a plasma unit; 11. a plasma generator; 12. a plasma air inlet; 13. a plasma outlet; 2. a spraying unit; 21. a spray head; 22. a wash pipe; 221. a rotational flow sheet; 23. fixing a plate on the washing pipe; 24. a lower support plate of the washing pipe; 3. a filtration unit; 31. a demister; 32. a filter bag; 4. a multi-fan unit; 41. a fan; 411. a fan inlet; 412. an outlet of the fan; 5. a housing; 61. an air inlet; 62. an air outlet; 71. a left chamber; 711. an upper left plenum; 712. a left lower plenum; 72. a right chamber; 721. a right upper plenum; 722. a right lower plenum; 8. a sloping plate; 9. and cleaning the opening.
Detailed Description
The present invention is specifically described below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "bottom", "inner", "outer", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in fig. 1, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b): as shown in fig. 1, the embodiment provides an all-in-one exhaust gas treatment machine, which includes a plasma unit 1, a spraying unit 2, a filtering unit 3, a multi-fan unit 4, and a housing 5; the shell 5 is provided with an air inlet 61 and an air outlet 62;
a left cavity 71 and a right cavity 72 are arranged in the shell 5, the plasma unit 1 and the spraying unit 2 are positioned in the right cavity 72, and the filtering unit 3 and the multi-fan unit 4 are positioned in the left cavity 71;
the spraying unit 2 comprises a plurality of spray heads 21 and a plurality of washing pipes 22 positioned below the spray heads 21; the plasma unit 1 comprises a plasma generator 11, a plasma air inlet 12 and a plasma outlet 13;
the right chamber 72 includes a right upper plenum 721 and a right lower plenum 722, and the left chamber 71 includes a left upper plenum 711 and a left lower plenum 712;
the spray head 21 is positioned in the upper right air chamber 721, and the washing pipe 22 is positioned in the lower right air chamber 722;
the air inlet 61 is communicated with the right upper air chamber 721, the plasma outlet 13 is communicated with the right upper air chamber 721, the right lower air chamber 722 is communicated with the left lower air chamber 712, and the air outlet 62 is communicated with the left upper air chamber 711.
This exhaust-gas treatment all-in-one with plasma unit 1, spray unit 2, filter unit 3, many fan units 4 integration in casing 5, have the characteristics that whole integration, occupation of land are little, the installation period is short, the treatment effeciency is high, be applicable to casting trade exhaust-gas treatment. Wherein, the dust-containing organic gas enters the right upper wind chamber 721 from the wind inlet 61, the fresh air enters the plasma generator 11 through the plasma wind inlet 12 to generate plasma, the plasma enters the right upper wind chamber 721 through the plasma outlet 13 to be uniformly mixed with the dust-containing organic gas, and then the plasma and the dust-containing organic gas are uniformly distributed in each washing pipe 22 and are removed through spraying treatment; the dedusted gas enters the left lower wind chamber 712 through the right lower wind chamber 722, then enters the filtering unit 3 for filtering treatment, and the water and the washed dust fall into the right lower chamber body, the dust settles at the lower layer, and the upper clear water is pumped to the spraying unit 2 for recycling; the filtered air is discharged from the upper left plenum 711 through the air outlet 62 by the multi-fan unit 4.
In order to secure the filtering efficiency, the filtering unit 3 is located in the lower left air chamber 712, and the filtering unit 3 includes a demister 31, and a filter bag 32 located above the demister 31. The filter bag 32 is a high-efficiency filter bag 32 with the filtration grade of F8/F9, the dust concentration is ensured to reach the standard, and the concentration of a dust outlet is 40-80mg/m after wet dust removal by spraying3(ii) a The final outlet concentration of the dust can be ensured to be lower than 20mg/m through high-efficiency filtration3The filter bag 32 is arranged on the fixing plate, and when the filter bag is replaced, a person enters the box body and passes through the 31-layer supporting function of the demister, so that the filter bag 32 can be replaced conveniently and quickly.
As shown in fig. 2, the multi-fan unit 4 includes a plurality of fans 41, each fan 41 includes a fan inlet 411 and a fan outlet 412, the fan inlet 411 communicates with the lower left air chamber 712, the fan outlet 412 communicates with the upper left air chamber 711, and the upper left air chamber 711 communicates with the air outlet 62. The blower 41 is made of glass fiber reinforced plastic/PP blower 41, the blower inlet 411 is arranged on the fixing plate, the blower outlet 412 is connected with the fixing plate, the blower outlet 412 is communicated with the upper left air chamber 711, and the blowers 41 are arranged in the box body, so that the requirements of the all-in-one machine are met, and the service life of the blower 41 is prolonged.
In order to improve the dust removal effect, the nozzle 21 is a spiral nozzle, and the distance between the nozzle 21 and the washing pipe 22 is 300-500 mm. The spraying unit 2 adopts gas-liquid parallel flow operation, which not only ensures the effective gas-liquid contact, but also realizes the downward flow of dust by using gas-liquid power and scouring action.
Furthermore, a plurality of layers of swirl plates 221 are arranged in the washing pipe 22. The gas and the liquid are contacted through the rotational flow plate 221 to realize separation, and in addition, the rotational flow plate 221 has the characteristics of low resistance, blockage prevention and the like.
In order to ensure the spraying effect, the diameter of the washing pipe 22 is 100-; the diameter of the cyclone plate 221 is 90-180mm, the thickness is 100-200mm, and the number of layers is 2-3.
In order to ensure the cleanness of the equipment, the bottom of the right lower air chamber 722 is provided with an inclined plate 8 which is arranged obliquely, and the bottom of the inclined plate 8 is provided with a cleaning port 9.
In order to improve the defogging effect, the defogger 31 includes 1-2 layers of baffling board defogger, and baffling board defogger thickness is 100 plus 300 mm.
In order to meet the processing requirement and improve the integration degree, the air volume of the fan 41 is 4000-6000m3The pressure is 1500-2500 Pa.
In order to ensure the stability of the device, it also comprises a wash pipe upper fixing plate 23 and a wash pipe lower supporting plate 24 for fixing the wash pipe 22.
The method for treating the waste gas by the waste gas treatment integrated machine comprises the following steps:
the dust-containing organic gas enters the right upper wind chamber 721 from the wind inlet 61, the fresh air enters the plasma generator 11 through the plasma wind inlet 12 to generate plasma, the plasma enters the right upper wind chamber 721 through the plasma outlet 13 to be uniformly mixed with the dust-containing organic gas, and then the plasma and the dust-containing organic gas are uniformly distributed in each washing pipe 22 and are removed through spraying treatment; the dedusted gas enters the left lower wind chamber 712 through the right lower wind chamber 722, then enters the filtering unit 3 for filtering treatment, and the water and the washed dust fall into the right lower chamber body, the dust settles at the lower layer, and the upper clear water is pumped to the spraying unit 2 for recycling; the filtered air is discharged from the upper left plenum 711 through the air outlet 62 by the multi-fan unit 4.
Claims (10)
1. An exhaust-gas treatment all-in-one machine, includes plasma unit (1), its characterized in that: the device also comprises a spraying unit (2), a filtering unit (3), a multi-fan unit (4) and a shell (5); an air inlet (61) and an air outlet (62) are arranged on the shell (5);
a left cavity (71) and a right cavity (72) are arranged in the shell (5), the plasma unit (1) and the spraying unit (2) are positioned in the right cavity (72), and the filtering unit (3) and the multi-fan unit (4) are positioned in the left cavity (71);
the spraying unit (2) comprises a plurality of spray heads (21) and a plurality of washing pipes (22) positioned below the spray heads (21); the plasma unit (1) comprises a plasma generator (11), a plasma air inlet (12) and a plasma outlet (13);
the right chamber (72) comprises a right upper plenum (721) and a right lower plenum (722), and the left chamber (71) comprises a left upper plenum (711) and a left lower plenum (712);
the spray head (21) is positioned in the upper right wind chamber (721), and the washing pipe (22) is positioned in the lower right wind chamber (722);
the air inlet (61) is communicated with the right upper air chamber (721), the plasma outlet (13) is communicated with the right upper air chamber (721), the right lower air chamber (722) is communicated with the left lower air chamber (712), and the air outlet (62) is communicated with the left upper air chamber (711).
2. The exhaust treatment all-in-one machine of claim 1, wherein: the filter unit (3) is positioned in the left lower air chamber (712), and the filter unit (3) comprises a demister (31) and a filter bag (32) positioned above the demister (31).
3. The exhaust treatment all-in-one machine of claim 1, wherein: the multi-fan unit (4) comprises a plurality of fans (41), each fan (41) comprises a fan inlet (411) and a fan outlet (412), the fan inlets (411) are communicated with the left lower air chamber (712), the fan outlets (412) are communicated with the left upper air chamber (711), and the left upper air chamber (711) is communicated with the air outlet (62).
4. The exhaust treatment all-in-one machine of claim 1, wherein: the spray head (21) is a spiral spray head, and the distance between the spray head (21) and the washing pipe (22) is 300-500 mm.
5. The exhaust treatment all-in-one machine of claim 1, wherein: and a plurality of layers of rotational flow sheets (221) are arranged in the washing pipe (22).
6. The exhaust treatment all-in-one machine of claim 5, wherein: the diameter of the washing pipe (22) is 100-200mm, and the length is 600-1200 mm; the diameter of the cyclone plate pieces (221) is 90-180mm, the thickness is 100-200mm, and the number of layers is 2-3.
7. The exhaust treatment all-in-one machine of claim 1, wherein: an inclined plate (8) is obliquely arranged at the bottom of the right lower air chamber (722), and a cleaning opening (9) is formed at the bottom of the inclined plate (8).
8. The exhaust treatment all-in-one machine of claim 2, wherein: the demister (31) comprises 1-2 layers of baffle plate demisters, and the thickness of the baffle plate demister is 100-300 mm.
9. The exhaust treatment all-in-one machine of claim 3, wherein: the air volume of the fan (41) is 4000-3The pressure is 1500-2500 Pa.
10. The exhaust treatment all-in-one machine of claim 1, wherein: the washing machine also comprises a washing pipe upper fixing plate (23) and a washing pipe lower supporting plate (24) which are used for fixing the washing pipe (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922090050.4U CN211189698U (en) | 2019-11-27 | 2019-11-27 | Waste gas treatment all-in-one machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922090050.4U CN211189698U (en) | 2019-11-27 | 2019-11-27 | Waste gas treatment all-in-one machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211189698U true CN211189698U (en) | 2020-08-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922090050.4U Active CN211189698U (en) | 2019-11-27 | 2019-11-27 | Waste gas treatment all-in-one machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211189698U (en) |
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2019
- 2019-11-27 CN CN201922090050.4U patent/CN211189698U/en active Active
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231123 Address after: 266400 88 Gang Xing Road, POI Town, Huangdao District, Qingdao, Shandong Patentee after: Qingdao Hailang Intelligent Equipment Co.,Ltd. Address before: 266400 88 Gang Xing Road, POI Town, Huangdao District, Qingdao, Shandong Patentee before: QINGDAO DOUBLESTAR ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd. |