CN212417491U - Spraying exhaust-gas treatment equipment - Google Patents
Spraying exhaust-gas treatment equipment Download PDFInfo
- Publication number
- CN212417491U CN212417491U CN202020921794.6U CN202020921794U CN212417491U CN 212417491 U CN212417491 U CN 212417491U CN 202020921794 U CN202020921794 U CN 202020921794U CN 212417491 U CN212417491 U CN 212417491U
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- China
- Prior art keywords
- spray
- tower
- liquid
- pipe
- waste gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005507 spraying Methods 0.000 title claims abstract description 39
- 239000007921 spray Substances 0.000 claims abstract description 129
- 239000007788 liquid Substances 0.000 claims abstract description 54
- 239000002912 waste gas Substances 0.000 claims abstract description 43
- 239000007789 gas Substances 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000012856 packing Methods 0.000 claims abstract description 10
- 230000003197 catalytic effect Effects 0.000 claims description 22
- 230000003647 oxidation Effects 0.000 claims description 19
- 238000007254 oxidation reaction Methods 0.000 claims description 19
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 17
- 238000001179 sorption measurement Methods 0.000 claims description 14
- 239000000126 substance Substances 0.000 claims description 8
- 239000007790 solid phase Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 239000007800 oxidant agent Substances 0.000 claims description 3
- 230000001590 oxidative effect Effects 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- -1 polypropylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 230000001413 cellular effect Effects 0.000 claims description 2
- 239000000203 mixture Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
Images
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model relates to the technical field of waste gas treatment equipment, and discloses spraying waste gas treatment equipment, which comprises a gas inlet unit, a spray tower and a gas outlet unit which are connected in sequence, wherein a packing layer and a spray pipe network are arranged inside the spray tower, spray liquid is stored at the bottom of the spray tower, and a water pump for leading the spray liquid into the spray pipe network is arranged outside the spray tower; the spraying pipe network is densely provided with rotatable spray heads, the side walls of the spray heads are provided with a plurality of spray holes for spraying the spraying liquid, rotating rods are fixed in the spray heads, and the end parts of the rotating rods are provided with rotating blades. The water pump sprays liquid leading-in each shower nozzle that sprays the pipe network in, sprays liquid and assaults on the rotating vane, makes rotating vane drive the shower nozzle through the dwang and takes place to rotate to make the outside spraying liquid that sprays of each orifice form and spray the water curtain, improve the spray regime that sprays liquid, thereby make spray liquid with and with waste gas fully contact, mix, carry out effective processing to waste gas.
Description
Technical Field
The utility model relates to a waste gas treatment equipment technical field especially relates to a spraying waste gas treatment equipment.
Background
Production processes of many industries in China all relate to a spraying process, a large amount of paint mist is generated in the spraying process, and the paint mist is accompanied by organic waste gases such as toluene, dimethylbenzene, solvent gasoline, alcohols, esters and the like, and the direct emission of the pollutants can not only pollute the atmospheric environment, but also cause great harm to the health of people.
At present, waste gas generated in the spraying process is mainly treated through a spray tower, the waste gas in a spraying workshop is guided into the spray tower by an air blower, and the waste gas is discharged into the atmosphere after harmful substances in the waste gas are absorbed by spraying liquid in the spray tower. The spray tower in the prior art mostly adopts the direct spray mode of spraying liquid from top to bottom, and because the spraying hole quantity is limited, the spray mode often can not make the spraying liquid fully contact with waste gas, resulting in that the efficiency of spraying liquid absorbing waste gas is lower, and the waste gas after the absorption of the spray tower often can not reach emission standard.
SUMMERY OF THE UTILITY MODEL
The utility model provides a spraying exhaust-gas treatment equipment to overcome prior art in waste gas with spray the liquid contact insufficient in the spray column, spray the problem that liquid is low to the absorption efficiency of waste gas.
In order to achieve the above purpose, the basic scheme of the utility model is as follows: a spraying waste gas treatment device comprises a gas inlet unit, a spray tower and a gas outlet unit which are sequentially connected, wherein a packing layer and a spray pipe network are arranged inside the spray tower at intervals from bottom to top, inert materials for treating waste gas are filled in the packing layer, spray liquid is stored at the bottom of the spray tower, a water pump for leading the spray liquid into the spray pipe network is arranged outside the spray tower, a liquid guide pipe is connected between one end of the water pump and the spray tower, and a liquid feeding pipe is connected between the other end of the water pump and the spray pipe network; the utility model discloses a spray pipe network, including spray pipe network, rotating vane, spray pipe network, it has can pivoted shower nozzle to gather on the pipe network, and spray the pipe network on be equipped with shower nozzle normal running fit's connecting seat, a plurality of messenger spray liquid spun orifice have been seted up to the lateral wall of shower nozzle, the shower nozzle internal fixation has the dwang, rotating vane is installed to the tip of dwang, and rotating vane can receive the impact force that comes from the.
Further, the air inlet unit comprises an air blower and a catalytic oxidation tower which are connected with each other, a solid-phase catalytic oxidation agent is filled in the catalytic oxidation tower, and one end of the catalytic oxidation tower is connected with an air inlet of the spray tower.
Further, the unit of giving vent to anger includes air exhauster and adsorption tower, the one end of air exhauster and the gas outlet interconnect of spray column, the other end and the adsorption tower interconnect of air exhauster, evenly distributed has cellular activated carbon plate in the adsorption tower, and the activated carbon plate can adsorb the harmful substance in the waste gas.
Further, the spray pipe network includes the person in charge, outer lane ring branch pipe and a plurality of inner circle ring branch pipe, the person in charge sets up along the radial direction of spray column, and is responsible for and communicates each other with liquid feed pipe, outer lane ring branch pipe and each inner circle ring branch pipe respectively, shower nozzle evenly distributed is at the lower surface of outer lane ring branch pipe and each inner circle ring branch pipe.
Furthermore, a baffling component used for intercepting partial particle impurities in the waste gas is installed in the spray tower, the baffling component comprises a plurality of baffle plates, and a fixing frame is connected between the baffle plates and the inner wall of the spray tower.
Further, the spray tower is of an inner-outer double-layer structure, the inner layer of the spray tower is a polypropylene layer, and the outer layer of the spray tower is an aluminum alloy layer.
Compared with the prior art, the scheme has the beneficial effects that:
1. the water pump sprays liquid and leads to in each shower nozzle of the pipe network that sprays, and the spray liquid that partly gushes into in the shower nozzle is outwards sprayed by each orifice of shower nozzle lateral wall, and on another part gushed the spray liquid in the shower nozzle and assaulted rotor blade, makes rotor blade drive the shower nozzle through the dwang and takes place to rotate for the connecting seat to make the spray liquid that each orifice outwards sprays form and spray the water curtain, make spray liquid and fully contact with, mix with waste gas, handle waste gas.
2. Before the waste gas enters the spray tower, substances in the waste gas are catalyzed and oxidized to improve the treatment effect of spray liquid in the spray tower on the waste gas; the waste gas after being treated by the spraying liquid is adsorbed to harmful substances in the waste gas through the honeycomb-shaped active carbon plate in the adsorption tower, so that the treatment effect of the waste gas is further improved, and the discharged waste gas is ensured to reach the emission standard.
Drawings
FIG. 1 is a schematic structural view of a spraying exhaust gas treatment device of the present invention;
fig. 2 is a schematic structural view of a spraying pipe network in the present invention;
fig. 3 is a schematic structural view of the showerhead of fig. 2.
Reference numerals in the drawings of the specification include: the device comprises a spray tower 1, a packing layer 11, spray liquid 12, a spray pipe network 2, a main pipe 21, an outer ring annular branch pipe 22, an inner ring annular branch pipe 23, a spray head 3, spray holes 31, a rotating rod 32, a rotating blade 33, a baffle plate 4, a fixing frame 41, a water pump 5, a liquid guide pipe 51, a liquid feeding pipe 52, a catalytic oxidation tower 6, a solid-phase catalytic oxidant 61, a second air inlet pipe 62, a blower 7, a first air inlet pipe 71, an exhaust fan 8, an air guide pipe 81, an exhaust pipe 82, an adsorption tower 9, an activated carbon plate 91 and a smoke exhaust pipe 92.
Detailed Description
The invention will be described in further detail by means of specific embodiments with reference to the accompanying drawings:
example (b):
the utility model provides a spraying exhaust-gas treatment equipment, as shown in figure 1, including the unit of admitting air that connects gradually, spray column 1 and the unit of giving vent to anger, the unit of admitting air includes air-blower 7 and the catalytic oxidation tower 6 of horizontal setting, air-blower 7 passes through first intake pipe 71 interconnect with the one end of catalytic oxidation tower 6, the other end of catalytic oxidation tower 6 passes through the air inlet interconnect of second intake pipe 62 with spray column 1, the intussuseption of catalytic oxidation tower 6 is filled with solid phase catalytic oxidation agent 61, solid phase catalytic oxidation agent 61 can carry out catalytic oxidation to the material in the waste gas. The air outlet unit comprises an exhaust fan 8 and a transversely arranged adsorption tower 9, one end of the exhaust fan 8 is connected with an air outlet at the top of the spray tower 1 through an exhaust pipe 82, the other end of the exhaust fan 8 is connected with the adsorption tower 9 through an air guide pipe 81, the other end of the adsorption tower 9 is connected with a smoke exhaust pipe 92, honeycomb-shaped activated carbon plates 91 are uniformly distributed in the adsorption tower 9, and the activated carbon plates 91 can adsorb harmful substances in waste gas.
As shown in fig. 1 and 2, the spray tower 1 has an inner-outer double-layer structure, the inner layer of the spray tower 1 is a polypropylene layer, and the outer layer of the spray tower 1 is an aluminum alloy layer. The baffle assembly for intercepting partial particle impurities in the waste gas is installed in the spray tower 1, the baffle assembly comprises a plurality of baffle plates 4 arranged above the gas inlet of the spray tower 1, and the baffle plates 4 are fixedly connected with the inner wall of the spray tower 1 through a fixing frame 41. A plurality of packing layers 11 are arranged above the baffle plates 4, and inert materials for treating waste gas are filled in the packing layers 11; a spraying pipe network 2 is arranged between the adjacent packing layers 11, spraying liquid 12 is stored at the bottom of the spraying tower 1, a water pump 5 for leading the spraying liquid 12 into the spraying pipe network 2 is arranged outside the spraying tower 1, and a liquid guide pipe 51 is connected between one end of the water pump 5 and the spraying tower 1; the spray pipe network 2 comprises a main pipe 21, an outer ring annular branch pipe 22 and a plurality of inner ring annular branch pipes 23, the main pipe 21 is arranged along the radial direction of the spray tower 1, a liquid sending pipe 52 is connected between the main pipe 21 and the water pump 5, and the main pipe 21 is respectively communicated with the liquid sending pipe 52, the outer ring annular branch pipe 22 and each inner ring annular branch pipe 23.
As shown in fig. 2 and 3, the lower surfaces of the outer ring branch pipes 22 and the inner ring branch pipes 23 are rotatably connected to a plurality of cylindrical nozzles 3 through connecting seats, a plurality of spray holes 31 for spraying the spray liquid 12 are formed in the side walls of the nozzles 3, a rotating rod 32 is fixed in the nozzles 3, a rotating blade 33 is installed at the end of the rotating rod 32, and the rotating blade 33 can receive the impact force of the spray liquid 12 in the spray pipe network 2 to drive the nozzles 3 to rotate.
The specific implementation mode of the scheme is as follows:
when the device is used, the air blower 7 guides the waste gas generated in the spraying workshop into the catalytic oxidation tower 6 through the first air inlet pipe 71, the solid-phase catalytic oxidant 61 in the catalytic oxidation tower 6 carries out catalytic oxidation on substances in the waste gas, and the waste gas after catalytic oxidation enters the spraying tower 1 through the second air inlet pipe 62 and sequentially passes through the baffle plate 4 and each packing layer 11. In the process of rising the waste gas, the water pump 5 guides the spray liquid 12 at the bottom of the spray tower 1 into the spray pipe network 2 through the liquid guide pipe 51 and the liquid delivery pipe 52, the main pipe 21 of the spray pipe network 2 guides the spray liquid 12 into the outer ring branch pipe 22 and the inner ring branch pipe 23 in sequence, and the spray liquid flows into each spray head 3, one part of the spray liquid 12 flowing into the spray head 3 is sprayed outwards through each spray hole 31 on the side wall of the spray head 3, the other part of the spray liquid 12 flowing into the spray head 3 impacts the rotating blade 33, the rotating blade 33 drives the spray head 3 to rotate relative to the connecting seat through the rotating rod 32, so that the spray liquid 12 sprayed outwards through each spray hole 31 forms a spray water curtain, the spray liquid 12 is fully contacted and mixed with the waste gas, and the waste gas is treated.
The waste gas treated by the spray liquid 12 enters the adsorption tower 9 through the extraction pipe 82 and the air duct 81 under the action of the exhaust fan 8, and the honeycomb-shaped activated carbon plate 91 in the adsorption tower 9 adsorbs harmful substances in the waste gas and then is discharged outwards through the smoke discharge pipe 92.
The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (6)
1. A spraying exhaust-gas treatment equipment which characterized in that: the device comprises an air inlet unit, a spray tower (1) and an air outlet unit which are sequentially connected, wherein a packing layer (11) and a spray pipe network (2) are arranged inside the spray tower (1) at intervals from bottom to top, an inert material for treating waste gas is filled in the packing layer (11), spray liquid (12) is stored at the bottom of the spray tower (1), a water pump (5) for guiding the spray liquid (12) into the spray pipe network (2) is arranged outside the spray tower (1), a liquid guide pipe (51) is connected between one end of the water pump (5) and the spray tower (1), and the other end of the water pump (5) and the spray pipe network (2) are connected with a liquid conveying pipe (52); spray pipe net (2) go up to gather and to have can pivoted shower nozzle (3), and spray pipe net (2) on be equipped with shower nozzle (3) normal running fit's connecting seat, a plurality of messenger's spray liquid (12) spun orifice (31) have been seted up to the lateral wall of shower nozzle (3), shower nozzle (3) internal fixation has dwang (32), rotating blade (33) are installed to the tip of dwang (32), and rotating blade (33) can be received the impact force that comes from spray pipe net (2) in spray liquid (12) and drive shower nozzle (3) and rotate.
2. The spray coating exhaust gas treatment device according to claim 1, wherein: the air inlet unit comprises an air blower (7) and a catalytic oxidation tower (6) which are connected with each other, wherein a solid-phase catalytic oxidant (61) is filled in the catalytic oxidation tower (6), and one end of the catalytic oxidation tower (6) is connected with an air inlet of the spray tower (1) with each other.
3. The spray coating exhaust gas treatment device according to claim 1, wherein: the unit of giving vent to anger includes air exhauster (8) and adsorption tower (9), the one end of air exhauster (8) and the gas outlet interconnect of spray column (1), the other end and adsorption tower (9) interconnect of air exhauster (8), evenly distributed has cellular activated carbon plate (91) in adsorption tower (9), and activated carbon plate (91) can adsorb the harmful substance in the waste gas.
4. The spray coating exhaust gas treatment device according to claim 1, wherein: the spray pipe network (2) comprises a main pipe (21), an outer ring annular branch pipe (22) and a plurality of inner ring annular branch pipes (23), the main pipe (21) is arranged along the radial direction of the spray tower (1), the main pipe (21) is communicated with the liquid sending pipe (52), the outer ring annular branch pipe (22) and each inner ring annular branch pipe (23) respectively, and the spray heads (3) are uniformly distributed on the lower surfaces of the outer ring annular branch pipe (22) and each inner ring annular branch pipe (23).
5. The spray coating exhaust gas treatment device according to claim 1, wherein: the device is characterized in that a baffling component used for intercepting partial particle impurities in the waste gas is installed in the spray tower (1), the baffling component comprises a plurality of baffle plates (4), and a fixing frame (41) is connected between the baffle plates (4) and the inner wall of the spray tower (1).
6. The spray coating exhaust gas treatment device according to claim 1, wherein: the spray tower (1) is of an inner-outer double-layer structure, the inner layer of the spray tower (1) is a polypropylene layer, and the outer layer of the spray tower (1) is an aluminum alloy layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020921794.6U CN212417491U (en) | 2020-05-27 | 2020-05-27 | Spraying exhaust-gas treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020921794.6U CN212417491U (en) | 2020-05-27 | 2020-05-27 | Spraying exhaust-gas treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212417491U true CN212417491U (en) | 2021-01-29 |
Family
ID=74269734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020921794.6U Expired - Fee Related CN212417491U (en) | 2020-05-27 | 2020-05-27 | Spraying exhaust-gas treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212417491U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115031162A (en) * | 2022-05-10 | 2022-09-09 | 中海石油气电集团有限责任公司 | A fire prevention shock insulation device for LNG storage tank |
-
2020
- 2020-05-27 CN CN202020921794.6U patent/CN212417491U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115031162A (en) * | 2022-05-10 | 2022-09-09 | 中海石油气电集团有限责任公司 | A fire prevention shock insulation device for LNG storage tank |
| CN115031162B (en) * | 2022-05-10 | 2024-01-30 | 中海石油气电集团有限责任公司 | Fireproof shock insulation device for LNG storage tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210129 |