CN213193074U

CN213193074U - A active carbon waste gas filtration purification device for paint waste gas

Info

Publication number: CN213193074U
Application number: CN202021890590.7U
Authority: CN
Inventors: 黄文忠
Original assignee: Shanghai Xiushou Environmental Protection Technology Co ltd
Current assignee: Shanghai Xiushou Environmental Protection Technology Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-05-14
Anticipated expiration: 2030-09-03

Abstract

The utility model relates to an exhaust-gas purification technical field just discloses an active carbon exhaust-gas filtration purifier for paint waste gas, including the intake pipe, the right side fixed mounting of intake pipe has the filter chamber, the middle part activity joint of filter chamber has the filter plate, and the first connecting pipe of right side fixedly connected with of filter chamber. This an active carbon waste gas filtration purification device for paint waste gas, through being provided with the water spray barrel, active carbon adsorption filter reaches the good purpose of exhaust gas purification effect with high-efficient photodissociation clarification plant etc. filter the large granule impurity in the waste gas, the heating outer tube is handled the partial bacterium in to the waste gas, the water spray barrel can combine partial harmful substance, active carbon adsorption filter can realize p toluene xylene material processing, high-efficient photodissociation clarification plant can shine the oxidation into ozone gas with remaining harmful waste gas ultraviolet, finally make waste gas reach emission standard, multiple filtration treatment, make exhaust gas purification effectual.

Description

A active carbon waste gas filtration purification device for paint waste gas

Technical Field

The utility model relates to a waste gas purification technical field specifically is an active carbon exhaust gas filtration purification device for paint waste gas.

Background

The paint spraying waste gas and drying waste gas are benzene, toluene, xylene, hexane, heptane, methyl ethyl ketone, ethyl acetate, carbon tetrachloride and the like, which are mainly 'tribenzenes' and volatile organic waste gas, the paint waste gas is mainly generated in the paint spraying operation, the paint spraying process is widely applied to the industries of machinery, electrical equipment, household appliances, automobiles, ships, furniture and the like, the paint spraying raw material-paint consists of non-volatile components and volatile components, the organic gas in the paint spraying waste gas is from the volatilization of a solvent and a diluent, the organic solvent can not be attached to the surface of a painted object along with the paint, the organic waste gas is completely released in the paint spraying and curing process, the xylene waste gas volatilized in the paint spraying process accounts for about 30 percent of the dosage of the diluent, 70 percent of the xylene waste gas is volatilized in the drying process, and two-phase suspended matters formed after the paint and the solvent are atomized in the paint spraying and coating, air is polluted.

The existing paint waste gas active carbon filtering and purifying device still has some problems when in use: firstly, the components in the paint waste gas are complex, most of the paint waste gas are harmful substances which are difficult to treat, the existing equipment is not thorough in paint waste gas treatment, and harmful substances are always remained and are directly discharged into the air, so that the atmospheric environment is seriously influenced.

In addition, when large-size particles are filtered by the conventional equipment, the filtering screen plate is utilized for blocking treatment, the conventional blocking screen plate is often fixed and is troublesome to clean and replace, and meanwhile, water spraying treatment is often used for waste gas treatment, so that some harmful substances can be absorbed and combined, moist waste gas is not beneficial to adsorption treatment of activated carbon equipment, and the cleaning cost and the cleaning trouble are greatly improved.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an active carbon exhaust gas filtration purification device for paint waste gas possesses the waste gas filter effect and well and the clean degree of difficulty is little, the easy advantage of maintaining of equipment, has solved the problem of proposing among the above-mentioned background art.

The utility model provides a following technical scheme: the utility model provides an active carbon exhaust gas filtration purification device for paint waste gas, includes the intake pipe, the right side fixed mounting of intake pipe has the filter chamber, the middle part activity joint of filter chamber has the filter plate, and the first connecting pipe of right side fixedly connected with of filter chamber, the middle part fixed mounting in the first connecting pipe outside heats the outer tube, the bottom fixed mounting who heats the outer tube has the heating mantle, the bottom fixed mounting who heats the mantle has first heater, the right side fixedly connected with second connecting pipe of first connecting pipe, the right side fixed mounting of second connecting pipe has water spray barrel, the positive lower part fixedly connected with suction pump of water spray barrel, and water spray barrel right side lower part fixed mounting has circulating water pump, circulating water pump's top fixed mounting has main water pipe, two secondary water pipes of left side fixedly connected with of main water pipe, water spray barrel's top fixedly connected with third connecting pipe, the right side fixedly connected with spiral inner tube of third connecting pipe, the outside fixed mounting of spiral inner tube has the dustcoat of heating, the bottom fixed mounting of the dustcoat of heating has the second heater, the right side fixed mounting of spiral inner tube has the activated carbon adsorption filter, the right side fixed mounting of activated carbon adsorption filter has high-efficient photodissociation clarification plant, high-efficient photodissociation clarification plant's right side fixed mounting has the fourth connecting pipe, the right side fixedly connected with centrifugal fan of fourth connecting pipe, centrifugal fan, high-efficient photodissociation clarification plant have with activated carbon adsorption filter's bottom fixed mounting place the seat, and centrifugal fan's right side fixed mounting has the blast pipe.

Preferably, the spiral inner tube is including spiral shell, the equal fixed mounting in both sides of spiral shell has the supporting shoe, two the inside fixed mounting of supporting shoe has the bracing piece, the outside fixed welding of bracing piece has the flight, the right side fixedly connected with third connecting pipe of spiral shell.

Preferably, the secondary water pipes penetrate through the right shell of the water spraying barrel, the leftmost ends of the secondary water pipes are fixedly welded on the inner wall of the left side of the water spraying barrel, and the water spraying holes are formed in the bottoms of the secondary water pipes.

Preferably, the left side of the filter screen plate is fixedly provided with two stop blocks, and the middle part of the filter screen plate is movably connected with the rightmost end of the air inlet pipe.

Preferably, the bottom of the heating outer pipe and the bottom of the heating outer cover are both fixedly communicated with the heating cover, and sealing rings are fixedly mounted at the two ends of the heating outer pipe and the two ends of the heating outer cover.

Preferably, the two secondary water pipes are not located in the same plane, and the two secondary water pipes are located on two sides of the interior of the water spraying barrel respectively.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this an active carbon waste gas filtration purification device for paint waste gas, through being provided with the water spray barrel, active carbon adsorption filter reaches the good purpose of exhaust gas purification effect with high-efficient photodissociation clarification plant etc. filter the large granule impurity in the waste gas, the heating outer tube is handled the partial bacterium in to the waste gas, the water spray barrel can combine partial harmful substance, active carbon adsorption filter can realize p toluene xylene material processing, high-efficient photodissociation clarification plant can shine the oxidation into ozone gas with remaining harmful waste gas ultraviolet, finally make waste gas reach emission standard, multiple filtration treatment, make exhaust gas purification effectual.

2. The active carbon waste gas filtering and purifying device for paint waste gas achieves the purposes of small cleaning difficulty and easy maintenance of equipment by arranging the filtering chamber, the filtering screen plate, the spiral inner pipe and the like, the filtering screen plate can be movably clamped in the filtering chamber by arranging the blocking block, and in addition, the air inlet pipe is movably connected with the filtering screen plate, so that large granular impurities in the waste gas can be blocked to the greatest extent; adopt water to drench the treatment method, can combine some harmful substance to handle, but moist waste gas is handled the influence to the active carbon greatly, through being provided with the spiral inner tube, the translation rate of greatly reduced waste gas for the heater heating is effectual, is in advance by drying process with moist waste gas, has made things convenient for the adsorption work of active carbon greatly.

Drawings

FIG. 1 is a schematic view of the overall flow of the structure of the present invention;

FIG. 2 is a schematic view of the structural heating mantle region and the interior of the water spray bucket of the present invention;

FIG. 3 is a schematic sectional view of the spiral inner tube of the present invention;

fig. 4 is a schematic view of the structure of the filter screen plate of the present invention.

In the figure: 1. an air inlet pipe; 2. a filtering chamber; 3. a filter screen plate; 4. a first connecting pipe; 5. heating the outer pipe; 6. a heating mantle; 7. a first heater; 8. a second connecting pipe; 9. a water spray bucket; 10. a water pump; 11. a water circulating pump; 12. a main water pipe; 13. a secondary water pipe; 14. a third connecting pipe; 15. a spiral inner tube; 1501. a spiral casing; 1502. a support block; 1503. a support bar; 1504. a spiral sheet; 16. a heating housing; 17. a second heater; 18. an activated carbon adsorption filter; 19. high-efficiency photolysis purification equipment; 20. a fourth connecting pipe; 21. a centrifugal fan; 22. a placing seat; 23. and (4) exhausting the gas.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-4, an activated carbon exhaust gas filtering and purifying device for paint exhaust gas comprises an air inlet pipe 1, a filter chamber 2 is fixedly installed on the right side of the air inlet pipe 1, a filter screen plate 3 is movably clamped in the middle of the filter chamber 2, a first connecting pipe 4 is fixedly connected to the right side of the filter chamber 2, a heating outer pipe 5 is fixedly installed in the middle of the outer side of the first connecting pipe 4, a heating cover 6 is fixedly installed at the bottom of the heating outer pipe 5, a first heater 7 is fixedly installed at the bottom of the heating cover 6, a second connecting pipe 8 is fixedly connected to the right side of the first connecting pipe 4, a water spraying barrel 9 is fixedly installed on the right side of the second connecting pipe 8, a water suction pump 10 is fixedly connected to the front lower portion of the water spraying barrel 9, a circulating water pump 11 is fixedly installed on the right lower portion of the water spraying barrel 9, a main water pipe 12 is fixedly installed, the top fixedly connected with third connecting pipe 14 of water spray bucket 9, the right side fixedly connected with spiral inner tube 15 of third connecting pipe 14, the outside fixed mounting of spiral inner tube 15 has the cover 16 of heating, the bottom fixed mounting of the cover 16 of heating has second heater 17, the right side fixed mounting of spiral inner tube 15 has activated carbon adsorption filter 18, the right side fixed mounting of activated carbon adsorption filter 18 has high-efficient photodissociation clarification plant 19, the right side fixed mounting of high-efficient photodissociation clarification plant 19 has fourth connecting pipe 20, the right side fixedly connected with centrifugal fan 21 of fourth connecting pipe 20, centrifugal fan 21, the bottom fixed mounting of high-efficient photodissociation clarification plant 19 and activated carbon adsorption filter 18 has place seat 22, and the right side fixed mounting of centrifugal fan 21 has blast pipe 23.

Wherein, spiral inner tube 15 is including spiral shell 1501, the equal fixed mounting in both sides of spiral shell 1501 has supporting shoe 1502, the inside fixed mounting of two supporting shoe 1502 has bracing piece 1503, the outside fixed welding of bracing piece 1503 has flight 1504, the right side fixedly connected with third connecting pipe 14 of spiral shell 1501, through being provided with flight 1504 at spiral inner tube 15, greatly reduced waste gas moving speed, make the heating device of lower part effectual heating waste gas again, dry moist waste gas, make things convenient for the absorption of follow-up active carbon.

Wherein, two inferior water pipes 13 run through the right side shell of water spray bucket 9, and inferior water pipe 13 fixed welding at water spray bucket 9 left side inner wall at the leftmost end, and the water spray hole has been seted up to the bottom of two inferior water pipes 13, and main water pipe 12, inferior water pipe 13 and circulating water pump 11 have formed a hydrodynamic force circulation, and the water spray hole has been seted up to inferior water pipe 13 bottom, can utilize the water to adsorb the harmful substance in combining the waste gas.

Wherein, the left side fixed mounting who crosses filter screen plate 3 has two to block the piece, and crosses filter screen plate 3 middle part and intake pipe 1 rightmost end swing joint, is provided with two and blocks the piece for cross filter screen plate 3 and can joint in filter chamber 2 effectively, also made things convenient for the change of crossing filter screen plate 3, cross filter screen plate 3 and intake pipe 1 laminating in addition, can filter some jumbo size foreign particles to the at utmost.

Wherein, the outer tube 5 bottom of heating and the 16 bottoms of outer cover 16 of heating all with the fixed intercommunication of heating cover 6, and the outer tube 5 of heating and the equal fixed mounting sealing ring in 16 both ends of heating, the produced heat of heater can enter into the outer tube 5 of heating and the 16 inside of outer cover of heating from heating cover 6, and the upper sealing ring that deuterogamies for the waste gas through the outer tube 5 region of heating and the 16 regions of outer cover of heating can be by drying process.

Wherein, two time water pipes 13 are not in the coplanar, and two time water pipes 13 are located the inside both sides of water spray bucket 9 respectively, and the water spray hole has been seted up to time water pipe 13 bottom, will time water pipe 13 and set up respectively on water spray bucket 9 both sides, can guarantee that whole water spray bucket 9 is inside can both cover the water.

The working principle is as follows: utilize intake pipe 1 to adsorb paint waste gas, filter large granule impurity wherein through the filter plate 3 in filter chamber 2 earlier, then through heating the 5 regions in outer tube, some bacterium are killed by the high temperature that produces, waste gas is through drenching the processing with water subsequently, take away some harmful substance wherein, it is regional through heating dustcoat 16 again, some moist waste gas is dried again, waste gas is after the active carbon adsorption filter 18 again, can adsorb benzene toluene xylene wherein, just be handled by high-efficient photodissociation clarification plant 19 immediately, this equipment can turn into ozone oxidation gas with the waste gas molecule, finally up to standard waste gas is got rid of in the atmosphere through centrifugal fan 21's absorption.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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.

Claims

1. The utility model provides an active carbon exhaust gas filtering and purifying device for paint waste gas, includes intake pipe (1), its characterized in that: the right side fixed mounting of intake pipe (1) has filter chamber (2), the middle part activity joint of filter chamber (2) has filter plate (3), and the right side fixedly connected with first connecting pipe (4) of filter chamber (2), the middle part fixed mounting in the first connecting pipe (4) outside has heating outer tube (5), the bottom fixed mounting of heating outer tube (5) has heating mantle (6), the bottom fixed mounting of heating mantle (6) has first heater (7), the right side fixedly connected with second connecting pipe (8) of first connecting pipe (4), the right side fixed mounting of second connecting pipe (8) has water spray barrel (9), the positive lower part fixedly connected with suction pump (10) of water spray barrel (9), and water spray barrel (9) right side lower part fixed mounting has circulating water pump (11), the top fixed mounting of circulating water pump (11) has main water pipe (12), two inferior water pipe of left side fixedly connected with (13) of main water pipe (12), top fixedly connected with third connecting pipe (14) of water spray bucket (9), right side fixedly connected with spiral inner tube (15) of third connecting pipe (14), the outside fixed mounting of spiral inner tube (15) has outer cover (16) of heating, the bottom fixed mounting of outer cover (16) of heating has second heater (17), the right side fixed mounting of spiral inner tube (15) has activated carbon adsorption filter (18), the right side fixed mounting of activated carbon adsorption filter (18) has high-efficient photodissociation clarification plant (19), the right side fixed mounting of high-efficient photodissociation clarification plant (19) has fourth connecting pipe (20), the right side fixedly connected with centrifugal fan (21) of fourth connecting pipe (20), centrifugal fan (21), high-efficient photodissociation clarification plant (19) and the bottom fixed mounting of activated carbon adsorption filter (18) place and place A seat (22) and an exhaust pipe (23) is fixedly arranged on the right side of the centrifugal fan (21).

2. The activated carbon exhaust gas filtering and purifying device for paint exhaust gas according to claim 1, characterized in that: the spiral inner pipe (15) comprises a spiral pipe shell (1501), supporting blocks (1502) are fixedly mounted on two sides of the interior of the spiral pipe shell (1501), supporting rods (1503) are fixedly mounted in the two supporting blocks (1502), spiral pieces (1504) are fixedly welded on the outer side of each supporting rod (1503), and a third connecting pipe (14) is fixedly connected to the right side of the spiral pipe shell (1501).

3. The activated carbon exhaust gas filtering and purifying device for paint exhaust gas according to claim 1, characterized in that: two inferior water pipe (13) run through the right side shell of water spray bucket (9), and inferior water pipe (13) leftmost end is fixed the welding and is being sprayed bucket (9) left side inner wall, two the water spray hole has been seted up to the bottom of inferior water pipe (13).

4. The activated carbon exhaust gas filtering and purifying device for paint exhaust gas according to claim 1, characterized in that: two stop blocks are fixedly mounted on the left side of the filter screen plate (3), and the middle of the filter screen plate (3) is movably connected with the rightmost end of the air inlet pipe (1).

5. The activated carbon exhaust gas filtering and purifying device for paint exhaust gas according to claim 1, characterized in that: the bottom of the heating outer pipe (5) and the bottom of the heating outer cover (16) are fixedly communicated with the heating cover (6), and sealing rings are fixedly installed at two ends of the heating outer pipe (5) and the two ends of the heating outer cover (16).

6. The activated carbon exhaust gas filtering and purifying device for paint exhaust gas according to claim 1, characterized in that: the two secondary water pipes (13) are not positioned in the same plane, and the two secondary water pipes (13) are respectively positioned on two sides of the interior of the water spraying barrel (9).