CN213824148U - Industrial waste gas purifying equipment - Google Patents
Industrial waste gas purifying equipment Download PDFInfo
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- CN213824148U CN213824148U CN202022644557.2U CN202022644557U CN213824148U CN 213824148 U CN213824148 U CN 213824148U CN 202022644557 U CN202022644557 U CN 202022644557U CN 213824148 U CN213824148 U CN 213824148U
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Abstract
The utility model discloses an industrial waste gas purifying device, which comprises a gas collecting hood, an air inlet branch pipe, a first air inlet main pipe, a first fan, a desulfurizing tower, a second air inlet main pipe, an active carbon adsorption box, an exhaust pipe, a second fan and an exhaust chimney, one end of the air inlet branch pipe is communicated with a gas collecting hood positioned in a workshop, the air inlet branch pipe is communicated with an air inlet on the side wall of the desulfurizing tower through the first air inlet main pipe, the gas inlet branch pipe is provided with a gas flow control valve, the first gas inlet main pipe is provided with a first fan, an air outlet at the top of the desulfurizing tower is communicated with an air inlet on the side wall of the activated carbon adsorption box through a second air inlet main pipe, the air outlet on the side wall of the activated carbon adsorption box is communicated with the air inlet end of the second fan through an exhaust pipe, and the air outlet end of the second fan is connected with the exhaust chimney. It has guaranteed the exhaust-gas treatment quality through carrying out multilevel processing to industrial waste gas, and the maintenance of equipment inner part, change convenience moreover.
Description
Technical Field
The utility model relates to an environmental protection equipment technical field, concretely relates to industrial waste gas purifying equipment.
Background
Various industrial waste gases (including factory flue dust waste gas, workshop dust waste gas, organic waste gas, acid and alkali waste gas, chemical waste gas and the like) are often generated in the industrial production process, and the waste gases contain a large amount of pollutants, and if the waste gases are directly discharged into the atmosphere without being treated, the waste gases not only cause environmental pollution, but also harm the surrounding life safety.
Because industrial waste gas composition is complicated, current industrial waste gas purification equipment processing function is single, can't be to satisfying waste gas treatment's various demands, waste gas treatment's quality is difficult to obtain the guarantee, and the maintenance of equipment internals is changed inconveniently moreover.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that exists among the above-mentioned background art, the utility model provides an industrial waste gas purification equipment, it has guaranteed the exhaust-gas treatment quality through carrying out multilevel processing to industrial waste gas, and the equipment inner part is maintained moreover, is changed conveniently.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an industrial waste gas purifying device, which comprises a gas collecting hood, an air inlet branch pipe, a first air inlet main pipe, a first fan, a desulfurizing tower, a second air inlet main pipe, an active carbon adsorption box, an exhaust pipe, a second fan and an exhaust chimney, one end of the air inlet branch pipe is communicated with a gas collecting hood positioned in a workshop, the air inlet branch pipe is communicated with an air inlet on the side wall of the desulfurizing tower through the first air inlet main pipe, the gas inlet branch pipe is provided with a gas flow control valve, the first gas inlet main pipe is provided with a first fan, an air outlet at the top of the desulfurizing tower is communicated with an air inlet on the side wall of the activated carbon adsorption box through a second air inlet main pipe, an air outlet on the side wall of the activated carbon adsorption box is communicated with an air inlet end of the second fan through an exhaust pipe, and an air outlet end of the second fan is connected with the exhaust chimney;
the desulfurization tower comprises a bottom barrel, a middle barrel and a top barrel which are fixedly connected through a connecting flange in sequence from bottom to top, wherein a liquid collecting box is arranged in the bottom barrel, an adsorption layer is arranged on the inner wall of the middle barrel, a spraying device is arranged above the adsorption layer, and a demisting plate is arranged in the top barrel;
the activated carbon adsorption box comprises a box body, wherein an air inlet and an air outlet are respectively formed in the left side and the right side of the box body, an access door is arranged at the back of the box body, a plurality of first vertical baffle plates and second vertical baffle plates are respectively arranged at the top and the bottom in the box body, the first vertical baffle plates and the second vertical baffle plates are arranged in a staggered mode, the first vertical baffle plates and the second vertical baffle plates are adjacent, a plurality of parallel activated carbon adsorption plates are arranged between the first vertical baffle plates and the second vertical baffle plates, a photocatalyst coating is arranged on the surface of each activated carbon adsorption plate, and an ultraviolet lamp tube is installed on the inner wall of the box body.
The improved liquid collecting box is further improved in that a filter plate which is obliquely arranged is detachably mounted in the liquid collecting box, the bottom of the filter plate is sunken downwards to form a groove for containing impurities, a drain pipe is arranged on the side wall of the liquid collecting box close to the groove, and a control valve is arranged on the drain pipe. Through set up the filter in the liquid collecting tank, can separate desulfurizer solution and waste residue, the waste residue of isolating gets into the recess under self action of gravity in, regularly by the blow off pipe discharge, the desulfurizer solution after the separation gets into and stores to the liquid collecting tank lower part.
The improved spraying device is characterized in that the spraying device is communicated with the lower part of the liquid collecting box through a liquid inlet pipe, a water suction pump is installed on the liquid inlet pipe, and a liquid supplementing pipe is communicated with the lower part of the liquid collecting box. The separated desulfurizer solution stored at the lower part of the liquid collecting tank enters the spraying device again through the liquid inlet pipe for reuse under the action of the water pump, so that the using amount of the desulfurizer solution is saved, and the operation cost of the equipment is reduced.
In a further improvement, the adsorption layer is an activated carbon adsorption layer.
The improved structure is characterized in that sliding parts are respectively arranged at two ends of the activated carbon adsorption plate, and sliding grooves matched with the sliding parts are formed in corresponding positions on the side surfaces of the first vertical baffle plate and the second vertical baffle plate. Through the cooperation of slider and spout, can conveniently clear up or change the active carbon adsorption board.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses in collect the industrial waste gas in the workshop through the gas collecting channel, industrial waste gas gets into and carries out dust removal desulfurization processing to the desulfurizing tower inside, desulfurizer solution through spray set spun contacts with industrial waste gas and mixes and carries out desulfurization processing, particulate matter and heavy metal in the industrial waste gas are adsorbed through the adsorbed layer again, the industrial waste gas after preliminary treatment gets into in the active carbon adsorption box afterwards and adsorbs and the photocatalytic degradation is handled, through first vertical baffling board and the second vertical baffling board of crisscross setting in the box, industrial waste gas is the S type in the motion path of box, the motion path of industrial waste gas in the box has effectively been prolonged, the absorption and the photocatalytic degradation effect to waste gas have been improved, effectively get rid of the organic pollutant in the waste gas, through above-mentioned multistage processing, the purification treatment effect to industrial waste gas has been guaranteed; the desulfurizing tower can be dismantled by the multisection barrel and connect and form, can conveniently maintain or change its inside part, and activated carbon adsorption case back department is equipped with the access door, and the activated carbon adsorption board passes through slider and the spout sliding fit on first vertical baffling board and the vertical baffling board side of second, can conveniently clear up or change the activated carbon adsorption board.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of the overall structure of the industrial waste gas purification apparatus of the present invention;
FIG. 2 is a schematic view of the internal structure of the desulfurizing tower of the present invention;
FIG. 3 is a schematic view of the internal structure of the liquid collecting tank of the present invention;
FIG. 4 is a schematic view of the internal structure of the activated carbon adsorption tank of the present invention;
FIG. 5 is an enlarged view taken at A in FIG. 4;
fig. 6 is a schematic structural view of a second vertical baffle plate in the present invention;
wherein, the specific reference numbers are: the gas collecting hood comprises a gas collecting hood 1, an air inlet branch pipe 2, a first air inlet main pipe 3, a first fan 4, a desulfurizing tower 5, a connecting flange 6, a bottom cylinder 7, a liquid collecting tank 8, a filter plate 9, a groove 10, a sewage discharge pipe 11, a middle cylinder 12, an adsorption layer 13, a spraying device 14, a top cylinder 15, a demisting plate 16, a liquid inlet pipe 17, a water suction pump 18, a second air inlet main pipe 20, an active carbon adsorption tank 21, a box body 22, a first vertical baffle plate 24, a second vertical baffle plate 25, a sliding groove 26, an active carbon adsorption plate 27, a sliding part 28, an ultraviolet lamp tube 29, an exhaust pipe 30, a second fan 31 and an exhaust chimney 32.
Detailed Description
The embodiment of the utility model discloses an industrial waste gas purification device, as shown in figure 1, comprising a gas collecting hood 1, an air inlet branch pipe 2, a first air inlet main pipe 3, a first fan 4 and a desulfurizing tower 5, the system comprises a second air inlet main pipe 20, an active carbon adsorption tank 21, an exhaust pipe 30, a second fan 31 and an exhaust chimney 32, wherein one end of an air inlet branch pipe 2 is communicated with a gas collecting hood 1 positioned in a workshop, the air inlet branch pipe 2 is communicated with an air inlet on the side wall of a desulfurizing tower 5 through a first air inlet main pipe 3, the air inlet branch pipe 2 is provided with a gas flow control valve, the first air inlet main pipe 3 is provided with the first fan 4, an air outlet at the top of the desulfurizing tower 5 is communicated with an air inlet on the side wall of the active carbon adsorption tank 21 through the second air inlet main pipe 20, an air outlet on the side wall of the active carbon adsorption tank 21 is communicated with an air inlet end of the second fan 31 through the exhaust pipe 30, and an air outlet end of the second fan 31 is connected with the exhaust chimney 32; as shown in fig. 2, the desulfurizing tower 5 comprises a bottom cylinder 7, a middle cylinder 12 and a top cylinder 15 which are fixedly connected with each other sequentially through a connecting flange 6 from bottom to top, a liquid collecting tank 8 is arranged in the bottom cylinder 7, an adsorption layer 13 is arranged on the inner wall of the middle cylinder 12, a spraying device 14 is arranged above the adsorption layer 13, and a demisting plate 16 is arranged in the top cylinder 15; as shown in fig. 4, the activated carbon adsorption tank 21 includes a tank body 22, the left and right sides of the tank body 22 are respectively provided with an air inlet and an air outlet, the back of the tank body 22 is provided with an access door, and the top and the bottom of the tank body 22 are respectively provided with a plurality of first vertical wallsThe baffle plates 24 and the second vertical baffle plates 25 are arranged in a staggered mode, the first vertical baffle plates 24 and the second vertical baffle plates 25 are arranged in a staggered mode, a plurality of activated carbon adsorption plates 27 arranged in parallel are arranged between the adjacent first vertical baffle plates 24 and the adjacent second vertical baffle plates 25, and TiO is sprayed on the surfaces of the activated carbon adsorption plates 272The photocatalyst forms a photocatalyst coating, and an ultraviolet lamp tube 29 is installed on the inner wall of the box body 22.
Wherein, as shown in fig. 3, demountable installation has the filter 9 that the slope set up in the header tank 8, and 9 bottom undercut of filter form the recess 10 that is used for holding impurity, and 8 lateral walls of header tank are close to on being equipped with blow off pipe 11 in recess 10 department, are equipped with control flap on the blow off pipe 11. Through set up filter 9 in liquid collecting tank 8, can separate desulfurizer solution and waste residue, the waste residue of separating gets into the recess 10 under self action of gravity in, regularly by blow off pipe 11 discharge, the desulfurizer solution after the separation gets into and stores to liquid collecting tank 8 lower part.
Wherein, the spraying device 14 is communicated with the lower part of the liquid collecting tank 8 through a liquid inlet pipe 17, a water suction pump 18 is arranged on the liquid inlet pipe 17, and a liquid supplementing pipe is communicated with the lower part of the liquid collecting tank 8. The separated desulfurizer solution stored at the lower part of the liquid collecting tank 8 enters the spraying device 14 again through the liquid inlet pipe 17 under the action of the water pump 18 for repeated use, so that the using amount of the desulfurizer solution is saved, and the operation cost of the equipment is reduced.
Wherein, the adsorption layer 13 is an activated carbon adsorption layer.
As shown in fig. 5 and 6, sliding parts 28 are respectively disposed at two ends of the activated carbon adsorption plate 27, and sliding grooves 26 matched with the sliding parts 28 are disposed at corresponding positions on the side surfaces of the first vertical baffle plate 24 and the second vertical baffle plate 25. Through the cooperation of the sliding part 28 and the sliding groove 26, the activated carbon adsorption plate 27 can be conveniently cleaned or replaced.
When in use, industrial waste gas in a workshop is collected through the gas collecting hood 1, the industrial waste gas enters the desulfurizing tower 5 for dedusting and desulfurizing treatment, a desulfurizing agent solution sprayed out by the spraying device 14 is contacted and mixed with the industrial waste gas for desulfurizing treatment, particulate matters and heavy metals in the industrial waste gas are adsorbed by the adsorption layer 13, the industrial waste gas after primary treatment enters the activated carbon adsorption tank 21 for adsorption and photocatalytic degradation treatment, through the first vertical baffle plates 24 and the second vertical baffle plates 25 which are arranged in the box body 22 in a staggered mode, the movement path of the industrial waste gas in the box body 22 is S-shaped, the movement path of the industrial waste gas in the box body 22 is effectively prolonged, the adsorption and photocatalytic degradation effects on the waste gas are improved, organic pollutants in the waste gas are effectively removed, and the purification treatment effect on the industrial waste gas is ensured through the multi-stage treatment; desulfurizing tower 5 can be dismantled by multisection barrel and connect and form, can conveniently maintain or change its inside part, and activated carbon adsorption box 21 back department is equipped with the access door, and activated carbon adsorption plate 27 passes through slider 28 and the spout 26 sliding fit on first vertical baffling board 24 and the vertical baffling board 25 side of second, can conveniently clear up or change activated carbon adsorption plate 27.
It is right to have used specific individual example above the utility model discloses expound, only be used for helping to understand the utility model discloses, not be used for the restriction the utility model discloses. To the technical field of the utility model technical personnel, the foundation the utility model discloses an idea can also be made a plurality of simple deductions, warp or replacement.
Claims (5)
1. An industrial waste gas purifying device is characterized by comprising a gas collecting hood, an air inlet branch pipe, a first air inlet main pipe, a first fan, a desulfurizing tower, a second air inlet main pipe, an active carbon adsorption box, an exhaust pipe, a second fan and an exhaust chimney, one end of the air inlet branch pipe is communicated with a gas collecting hood positioned in a workshop, the air inlet branch pipe is communicated with an air inlet on the side wall of the desulfurizing tower through the first air inlet main pipe, the gas inlet branch pipe is provided with a gas flow control valve, the first gas inlet main pipe is provided with a first fan, an air outlet at the top of the desulfurizing tower is communicated with an air inlet on the side wall of the activated carbon adsorption box through a second air inlet main pipe, an air outlet on the side wall of the activated carbon adsorption box is communicated with an air inlet end of the second fan through an exhaust pipe, and an air outlet end of the second fan is connected with the exhaust chimney;
the desulfurization tower comprises a bottom barrel, a middle barrel and a top barrel which are fixedly connected through a connecting flange in sequence from bottom to top, wherein a liquid collecting box is arranged in the bottom barrel, an adsorption layer is arranged on the inner wall of the middle barrel, a spraying device is arranged above the adsorption layer, and a demisting plate is arranged in the top barrel;
the activated carbon adsorption box comprises a box body, wherein an air inlet and an air outlet are respectively formed in the left side and the right side of the box body, an access door is arranged at the back of the box body, a plurality of first vertical baffle plates and second vertical baffle plates are respectively arranged at the top and the bottom in the box body, the first vertical baffle plates and the second vertical baffle plates are arranged in a staggered mode, the first vertical baffle plates and the second vertical baffle plates are adjacent, a plurality of parallel activated carbon adsorption plates are arranged between the first vertical baffle plates and the second vertical baffle plates, a photocatalyst coating is arranged on the surface of each activated carbon adsorption plate, and an ultraviolet lamp tube is installed on the inner wall of the box body.
2. The industrial waste gas purification equipment as claimed in claim 1, wherein the filter plate is detachably mounted in the liquid collection tank, the bottom of the filter plate is recessed downwards to form a groove for containing impurities, a drain pipe is arranged on the side wall of the liquid collection tank close to the groove, and a control valve is arranged on the drain pipe.
3. The industrial waste gas purification equipment as claimed in claim 2, wherein the spraying device is communicated with the lower part of the liquid collection tank through a liquid inlet pipe, a water suction pump is installed on the liquid inlet pipe, and a liquid supplementing pipe is communicated with the lower part of the liquid collection tank.
4. The industrial waste gas purification apparatus according to claim 1, wherein the adsorption layer is an activated carbon adsorption layer.
5. The industrial waste gas purification equipment as claimed in claim 1, wherein sliding parts are respectively arranged at two ends of the activated carbon adsorption plate, and sliding grooves matched with the sliding parts are arranged at corresponding positions on the side surfaces of the first vertical baffle plate and the second vertical baffle plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022644557.2U CN213824148U (en) | 2020-11-16 | 2020-11-16 | Industrial waste gas purifying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022644557.2U CN213824148U (en) | 2020-11-16 | 2020-11-16 | Industrial waste gas purifying equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213824148U true CN213824148U (en) | 2021-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022644557.2U Active CN213824148U (en) | 2020-11-16 | 2020-11-16 | Industrial waste gas purifying equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213824148U (en) |
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2020
- 2020-11-16 CN CN202022644557.2U patent/CN213824148U/en active Active
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