Dry and wet organic waste gas absorption device
Technical Field
The utility model relates to an environmental protection coating cloud handles technical field, specifically is a dry and wet organic waste gas absorbing device.
Background
The spray booth is equipment for providing special environment for coating operation, and the artificial environment manufactured in the spray booth can meet the requirements of the coating operation on the temperature, the humidity, the illumination, the cleanliness and the like of the environment; a relatively comfortable and safe working environment is created for operators; can process the paint mist generated in the coating operation, and protect the sprayed objects from secondary pollution, in other words, in order to lead the floating paint particles generated in the coating process to be taken away from the spraying site in time so as to ensure the spraying quality. The spray booth needs to be equipped with a paint mist treatment device, and waste gas treated by the paint mist treatment device needs to meet national emission standards so as to prevent environmental pollution. The water curtain paint room is internally provided with a stainless steel water curtain plate, the water curtain plate is advanced and reasonable in structural design, the indoor air velocity is ensured, and the painting rate and the residual paint capture rate are improved. And the water curtain layer is uniform, continuous and reliable, and has no water splash splashing without interruption. The scroll device, the assembling of gas-water separation baffle, dismantle the mode of setting up and can the incomplete lacquer of intensive washing separation and soda, can reach clean environment and conveniently effectively solve the board and coat with lacquer the sediment clearance and protect the problem, make things convenient for the maintenance very much. Water curtain paint spraying chamber: the spraying device comprises a chamber body, a water tank, a stainless steel water curtain plate, a water circulation system, an air draft filtering system and the like, and can effectively prevent the environment from being polluted by the emission of waste paint while normally finishing the spraying of workpieces.
At present, most paint mist filtering devices of dry paint spray booths are concentrated in the paint spray booths, and filter paper, paint mist filter cotton and the like are arranged in the paint spray booths. The paint mist filtering device has the following defects: on one hand, the integral filtering effect is poor due to the single arrangement of the filter paper and the paint mist filter cotton; on the other hand, need often change filter paper, coating cloud filter pulp, improved the filterable cost of coating cloud, also increased the cost of artifical change simultaneously for the life of equipment reduces.
A dry paint spray booth (application No. 86205099) for purifying paint spray features that the silicate-type porous material is used as the first-stage filter material in paint spray filtering process, the wood saw dust is used as the second-stage filter material, and a quick-opening sealing door is arranged. The dry paint mist purifying spray booth has the following disadvantages: the coating cloud filter effect is relatively poor, and is inconvenient when changing wood working's sawdust moreover, wastes time and energy.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a do wet organic waste gas absorbing device to solve the problem that proposes among the above-mentioned background art.
In order to realize the purpose, the utility model discloses a technical scheme be: a dry and wet organic waste gas absorption device is characterized in that: including absorption tower, fan and active carbon adsorption tower, absorption tower bottom one side is provided with into lacquer fog mouth, absorption tower bottom is provided with circulating water tank and sprays recovery pond, the water tank is provided with circulating water pump outward, circulating water pump one end sprays recovery pond with circulating water tank and is connected, the circulating water pump other end is connected with water, be provided with branch on the water pipe and spray the liquid pipe, be provided with packing layer and adsorbed layer in the absorption tower, absorption tower top one side is provided with out lacquer fog mouth, be provided with stainless steel pipeline on the air outlet, the fan sets up in stainless steel pipeline bottom, the active carbon adsorption tower is including air inlet and the gas outlet that is located both ends.
Through the technical scheme, the utility model discloses a set up the fan between absorption tower and active carbon adsorption tower, and only adopt a fan, can come drive arrangement with the energy consumption as far as possible few, improved resource utilization and work efficiency.
As one preferable mode, the packing layer is provided with two layers, a spray header is arranged at the top of the packing layer, and the spray header is connected in a circular shape and connected with the branch spray header.
As one preferable mode, the bottom of the spray header is uniformly provided with spray ports.
Through above-mentioned technical scheme, the spray header encloses into circularly, and evenly is provided with above-mentioned and sprays the mouth, can realize evenly spraying, absorbs the coating cloud, improves the work efficiency of absorption tower.
As one preferable mode, the fan is a centrifugal fan.
Through the technical scheme, the ventilation in the stainless steel pipeline can be increased by using the centrifugal fan, no friction exists during the operation of the centrifugal fan, the noise is very low, dust is not easily polluted, and the centrifugal fan is very convenient to maintain. Through the technical scheme.
As one preferable mode, the activated carbon adsorption tower further includes a plurality of upper fixing pieces disposed on the top of the inner wall thereof and a plurality of lower fixing pieces disposed on the bottom of the inner wall thereof.
As one preferable mode, the upper fixing piece and the lower fixing piece are arranged in a staggered manner, and the length of the upper fixing piece and the length of the lower fixing piece are greater than the height of half of the inner wall of the activated carbon adsorption tower and less than the height of the inner wall of one activated carbon adsorption tower.
Through above-mentioned technical scheme, go up stationary blade and lower stationary blade dislocation set, and length is greater than half active carbon adsorption tower inner wall height, is less than an active carbon adsorption tower inner wall height and is favorable to having the air that sprays the liquid respectively through stationary blade and lower stationary blade on each, is convenient for fully absorb, prevents that harmful gas from running out.
As one preferable mode, activated carbon is arranged in the upper fixing piece and the lower fixing piece, and the top of the upper fixing piece and the top of the lower fixing piece are hinged with a buckle door for replacing the activated carbon.
Through above-mentioned technical scheme, it has a buckle door with lower stationary blade top is articulated to go up stationary blade top, conveniently changes its inside active carbon.
As the preferable mode, the device further comprises a spraying liquid pool, and a valve is arranged between the spraying liquid pool and the circulating water tank spraying recovery pool.
As one preferable mode, a spraying liquid concentration sensor is arranged in the circulating water tank spraying recovery tank, the sensor is connected with a controller, and the controller controls the opening and closing of the valve.
Through above-mentioned technical scheme, if the liquid concentration information that sprays that the liquid concentration sensor of spraying experienced has been lower than the setting value, then can send information to the controller, and wherein the controller can control the valve and open, and the valve is opened, then removable new concentration is high sprays the liquid.
In one preferable embodiment, the upper fixing piece and the lower fixing piece are mesh-shaped, hollow, and rectangular solids surrounded by iron wires coated with anticorrosive paint.
Through above-mentioned technical scheme, go up the stationary blade and be convenient for increase its inside life-span with lower stationary blade for the cuboid of mesh form and interior hollow iron wire wall city that has scribbled anticorrosive paint outward.
The utility model discloses has following benefit: the utility model has simple structure, the utility model adopts the fan arranged between the absorption tower and the active carbon absorption tower, and only adopts one fan, so as to drive the equipment with energy consumption as less as possible, thereby improving the resource utilization rate and the working efficiency; the spray header is enclosed into a circle, and spray ports are uniformly arranged on the spray header, so that uniform spraying can be realized, paint mist can be absorbed, and the working efficiency of the absorption tower can be improved; the use of the centrifugal fan can increase the ventilation in the stainless steel pipeline, and the stainless steel pipeline ventilation device has no friction during operation, very low noise, difficult dust contamination and very convenient maintenance. Through the technical scheme; the upper fixing piece and the lower fixing piece are arranged in a staggered mode, the length of the upper fixing piece and the length of the lower fixing piece are larger than the height of the inner wall of a half of the active carbon adsorption tower, and the height of the inner wall of the active carbon adsorption tower is smaller than that of the inner wall of one active carbon adsorption tower, so that air with spraying liquid can pass through each upper fixing piece and each lower fixing piece respectively, sufficient absorption is facilitated, and; the top of the upper fixing piece and the top of the lower fixing piece are hinged with a buckle door, so that the active carbon in the upper fixing piece and the lower fixing piece can be conveniently replaced; if the concentration information of the spraying liquid sensed by the concentration sensor of the spraying liquid is lower than a set value, the information is sent to a controller, wherein the controller controls a valve to be opened, and the valve is opened, so that new spraying liquid with high concentration can be replaced; the upper fixing piece and the lower fixing piece are mesh-shaped and hollow cuboids which are externally coated with anticorrosive paint and are surrounded by iron wires, so that the service life of the interior of the cuboid is prolonged conveniently.
Drawings
Fig. 1 is a schematic top view of the present invention;
fig. 2 is a bottom view of the shower pipe.
1. An absorption tower; 2. paint inlet mist openings; 3. a paint mist outlet; 4. a circulating water tank sprays the recovery tank; 5. a water circulating pump; 6. a water pipe; 7. a fan; 8. a branch spray liquid pipe; 9. an activated carbon adsorption tower; 10. an air inlet; 11. an air outlet; 12. a filler layer; 13. an adsorption layer; 14. stainless steel pipeline; 15. an upper fixing sheet; 16. a spray header; 17. a spray port; 18. a lower fixing sheet; 19. a buckle door; 20. a spray liquid pool; 21. a valve; 22. a spray liquid concentration sensor; 23. and a controller.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model adopts the technical proposal that: a dry and wet organic waste gas absorption device is characterized in that: including absorption tower 1, fan 7 and active carbon adsorption tower 9, 1 bottom one side of absorption tower is provided with into lacquer fog mouth 2, 1 bottom of absorption tower is provided with circulating water tank sprays recovery pond 4, the water tank is provided with circulating water pump 5 outward, 5 one end of circulating water pump sprays recovery pond 4 with circulating water tank and is connected, 5 other ends of circulating water pump are connected with water pipe 6, be provided with branch spray pipe 8 on the water pipe 6, be provided with packing layer 12 and adsorbed layer 13 in the absorption tower 1, 1 top one side of absorption tower is provided with out lacquer fog mouth 3, be provided with stainless steel pipeline 14 on the air outlet, fan 7 sets up in stainless steel pipeline 14 bottom, active carbon adsorption tower 9 is including air inlet 10 and the gas outlet 11 that is located both ends.
Through the technical scheme, the utility model discloses a set up the fan between absorption tower and active carbon adsorption tower, and only adopt a fan, can come drive arrangement with the energy consumption as far as possible few, improved resource utilization and work efficiency.
As one preferable mode, the packing layer 12 is provided with two layers, a spray header (16) is arranged at the top of the packing layer 12, and the spray header 16 is connected in a circular shape and is connected with the branch spray header 8.
As a preferable mode, the bottom of the shower pipe 16 is uniformly provided with a shower port. Wherein the spray header is circular, the middle axis is also a water pipe, and the water pipe is also evenly provided with spray openings 17.
Through above-mentioned technical scheme, the spray header encloses into circularly, and evenly is provided with above-mentioned and sprays the mouth, can realize evenly spraying, absorbs the coating cloud, improves the work efficiency of absorption tower.
In one preferable embodiment, the fan 7 is a centrifugal fan.
Through the technical scheme, the ventilation in the stainless steel pipeline can be increased by using the centrifugal fan, no friction exists during the operation of the centrifugal fan, the noise is very low, dust is not easily polluted, and the centrifugal fan is very convenient to maintain. Through the technical scheme.
As one preferable mode, the activated carbon adsorption tower 9 further includes a plurality of upper fixing pieces 15 disposed at the top of the inner wall thereof and a plurality of lower fixing pieces 18 disposed at the bottom of the inner wall thereof.
In one preferred embodiment, the upper fixing piece 15 and the lower fixing piece 18 are disposed in a staggered manner, and the length is greater than the height of the inner wall of half of the activated carbon adsorption tower 9 and less than the height of the inner wall of one activated carbon adsorption tower 9.
Through above-mentioned technical scheme, go up stationary blade and lower stationary blade dislocation set, and length is greater than half active carbon adsorption tower inner wall height, is less than an active carbon adsorption tower inner wall height and is favorable to having the air that sprays the liquid respectively through stationary blade and lower stationary blade on each, is convenient for fully absorb, prevents that harmful gas from running out.
In a preferable mode, activated carbon is arranged in the upper fixing sheet 15 and the lower fixing sheet 18, and a fastening door 19 is hinged to the top 15 of the upper fixing sheet and the top of the lower fixing sheet 18 for replacing the activated carbon.
Through above-mentioned technical scheme, it has a buckle door with lower stationary blade top is articulated to go up stationary blade top, conveniently changes its inside active carbon.
As a preferable mode, the device further comprises a spraying liquid pool 20, and a valve 21 is arranged between the spraying liquid pool 20 and the circulating water tank spraying recovery pool 4.
As one preferable mode, a spraying liquid concentration sensor 22 is arranged in the circulating water tank spraying recovery tank 4, the spraying liquid concentration sensor 22 is connected with a controller 23, and the controller 23 controls the opening and closing of the valve 21.
Through above-mentioned technical scheme, if the liquid concentration information that sprays that the liquid concentration sensor of spraying experienced has been lower than the setting value, then can send information to the controller, and wherein the controller can control the valve and open, and the valve is opened, then removable new concentration is high sprays the liquid.
In one preferred embodiment, the upper fixing piece 15 and the lower fixing piece 18 are mesh-shaped, hollow, rectangular solids surrounded by iron wires coated with anticorrosive paint.
Through above-mentioned technical scheme, go up the stationary blade and be convenient for increase its inside life-span with lower stationary blade for the cuboid of mesh form and interior hollow iron wire wall city that has scribbled anticorrosive paint outward.
The utility model discloses has following benefit: the utility model has simple structure, the utility model adopts the fan arranged between the absorption tower and the active carbon absorption tower, and only adopts one fan, so as to drive the equipment with energy consumption as less as possible, thereby improving the resource utilization rate and the working efficiency; the spray header is enclosed into a circle, and spray ports are uniformly arranged on the spray header, so that uniform spraying can be realized, paint mist can be absorbed, and the working efficiency of the absorption tower can be improved; the use of the centrifugal fan can increase the ventilation in the stainless steel pipeline, and the stainless steel pipeline ventilation device has no friction during operation, very low noise, difficult dust contamination and very convenient maintenance. Through the technical scheme; the upper fixing piece and the lower fixing piece are arranged in a staggered mode, the length of the upper fixing piece and the length of the lower fixing piece are larger than the height of the inner wall of a half of the active carbon adsorption tower, and the height of the inner wall of the active carbon adsorption tower is smaller than that of the inner wall of one active carbon adsorption tower, so that air with spraying liquid can pass through each upper fixing piece and each lower fixing piece respectively, sufficient absorption is facilitated, and; the top of the upper fixing piece and the top of the lower fixing piece are hinged with a buckle door, so that the active carbon in the upper fixing piece and the lower fixing piece can be conveniently replaced; if the concentration information of the spraying liquid sensed by the concentration sensor of the spraying liquid is lower than a set value, the information is sent to a controller, wherein the controller controls a valve to be opened, and the valve is opened, so that new spraying liquid with high concentration can be replaced; the upper fixing piece and the lower fixing piece are mesh-shaped and hollow cuboids which are externally coated with anticorrosive paint and are surrounded by iron wires, so that the service life of the interior of the cuboid is prolonged conveniently.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.