CN219050824U - Waste gas absorbing and purifying device - Google Patents

Abstract

The utility model discloses an exhaust gas absorption and purification device, which relates to the technical field of exhaust gas treatment and comprises a DML purifier, wherein the bottom of the DML purifier is fixedly provided with four supporting legs in a rectangular array, and the bottom of the DML purifier is inserted with an air inlet pipe, and the exhaust gas absorption and purification device has the beneficial effects that: through taking down the fixing bolt of threaded connection in first connecting plate to remove the fixing to porous mounting panel, take down the bolt of threaded connection in the closing plate is inside again, thereby remove the fixing to the closing plate, take down the closing plate from the inside of DML purifier, through pulling the second handle, make porous mounting panel slide in the inside of fixed plate, thereby all pull out outside with the inside active carbon adsorption section of thick bamboo of DML purifier, dismantle the collar, can change the active carbon adsorption section of thick bamboo, this exhaust gas absorption purifier, when changing the active carbon adsorption section of thick bamboo, can pull out the active carbon adsorption section of thick bamboo outside, thereby make the active carbon adsorption section of thick bamboo more convenient when changing.

Description

Waste gas absorbing and purifying device

Technical Field

The utility model relates to the technical field of waste gas treatment, in particular to a waste gas absorption and purification device.

Background

The methyl acryloyloxyethyl dimethyl benzyl ammonium chloride, DML for short, is colorless or pale yellow transparent liquid in appearance, is mainly used for producing synthetic flocculant, papermaking auxiliary agent and the like, is used in industries such as water treatment industry, petrochemical industry, papermaking, electroplating and the like, and when the methyl acryloyloxyethyl dimethyl benzyl ammonium chloride is produced, toxic nitrogen oxide gases such as carbon monoxide, carbon dioxide, nitric oxide and the like are emitted, and the vapor is absorbed through respiratory tract or skin, so that the central nervous disorder is caused, and therefore, an exhaust gas absorption and purification device is needed to be used for purifying the exhaust gas produced by the production.

The utility model provides Chinese patent CN202221703987.X, which belongs to the technical field of waste gas treatment and comprises a filter cylinder, wherein an intermittent exhaust mechanism is arranged in the filter cylinder, the intermittent exhaust mechanism comprises a truncated cone-shaped laminated plate, the circle center of the upper surface of the truncated cone-shaped laminated plate is provided with an air vent, four mounting grooves are circumferentially and equidistantly arranged around the air vent, a reset spring is arranged in each mounting groove, the upper ends of the four reset springs are commonly connected with a cover body, a hollow cylinder body is arranged at the lower side of the cover body, and a plurality of exhaust holes are circumferentially and equidistantly arranged around the hollow cylinder body.

This patent improves back to waste gas absorption purification treatment facility, the round platform shape layering board through setting up, reset spring and lid have realized separating the cartridge filter inner space layering, only when the atmospheric pressure of round platform shape layering board downside is greater than the gravity of lid, and overcome reset spring deformation effort, can upwards jack-up the lid, exhaust by the exhaust hole, reduce the atmospheric pressure of layering board downside, and the exhaust capacity in the exhaust hole exhaust process at every turn is greater than the air input that the air pump brought, the duration of extension filtration that can be better, effectually reached intermittent type exhaust mode, but still there is some inadequately, long-time use this waste gas absorption purification treatment facility purifies waste gas, the adsorption effect of active carbon adsorption section of thick bamboo can descend gradually, need timely change in order to satisfy the purification demand, but this structure is when changing the active carbon adsorption section of thick bamboo, need dismantle the porous support dish whole, because the porous support dish needs sealed installation, this has just led to change active carbon adsorption section of thick bamboo can be very troublesome, and for this, a waste gas absorption purification device is proposed.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the waste gas absorbing and purifying device, which solves the problems that the waste gas is purified by using the waste gas absorbing and purifying treatment equipment for a long time, the absorption effect of an activated carbon absorption cylinder is gradually reduced, and the activated carbon absorption cylinder needs to be replaced in time to meet the purification requirement, but the structure needs to detach the whole porous support plate when the activated carbon absorption cylinder is replaced, and the porous support plate needs to be installed in a sealing way, so that the replacement of the activated carbon absorption cylinder is very troublesome.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an exhaust gas absorption purifier, includes the DML purifier, the bottom of DML purifier is rectangular array fixed mounting and has four landing legs, peg graft in the bottom of DML purifier has the intake pipe, the inside fixedly connected with two fixed plates of DML purifier, two the inside sliding connection of fixed plate has porous mounting panel, the top fixedly connected with of porous mounting panel a plurality of collar, a plurality of the equal fixed mounting in inside of collar has the active carbon adsorption section of thick bamboo, the first connecting plate of bottom fixedly connected with of porous mounting panel, DML purifier one side threaded connection has two fixing bolts, first connecting plate passes through two fixing bolts and DML purifier fixed connection, the inside sliding connection of DML purifier has the closing plate, the inside of DML purifier passes through four second connecting plates of bolt fixedly connected with, the closing plate passes through bolt and four second connecting plate fixed connection, one side fixedly connected with first handle of closing plate, closing plate is laminated mutually with porous mounting panel, the inside of porous mounting panel is seted up flutedly, the inside fixedly connected with of recess is sealed lid, the inside is sealed lid is laminated mutually with the closing plate.

Preferably, three gas passing pipes are inserted into the DML purifier, a water collecting box is fixedly arranged in the DML purifier, a water tank is fixedly arranged on one side of the DML purifier, a water pump is fixedly arranged in the water tank, a water pipe is inserted into the water outlet end of the water pump, the other end of the water pipe is positioned in the DML purifier, a plurality of atomizing spray heads are arranged on the outer wall of the water pipe, purified liquid in the water tank is extracted by the water pump, flows into the atomizing spray heads through the water pipe to spray out, and harmful substances in waste gas generated during production of methacryloxyethyl dimethyl benzyl ammonium chloride are absorbed and purified for the second time.

Preferably, the three gas passing pipes are bent pipes, one ends of the three gas passing pipes are located below the water collecting box, the other ends of the three gas passing pipes are located above the water collecting box, and waste gas can wind above the water collecting box through the gas passing pipes, so that secondary purification can be performed.

Preferably, three outer wall fixedly connected with baffle of gas pipe, one side fixedly connected with swash plate of baffle, the inclination of swash plate is 18 degrees, DML purifier's inside fixedly connected with deflector, the deflector is located the top of water pipe, and the swash plate of 18 degrees is favorable to atomizer spun purifying liquid to flow into the water collection box, and baffle and swash plate are mainly directed waste gas.

Preferably, one side of the DML purifier is fixedly connected with a wastewater collection box, a drain pipe is inserted into the wastewater collection box, the drain pipe penetrates through one end of the DML purifier and is inserted into the water collection box, and the wastewater collection box is collected through the drain pipe to prevent excessive purified liquid in the water collection box.

Preferably, a transparent observation window is fixedly arranged in the DML purifier, so that the filtering condition in the DML purifier can be observed.

Preferably, a fan is fixedly arranged at the top of the DML purifier, an exhaust pipe is inserted into the exhaust end of the fan, the other end of the exhaust pipe is inserted into the top of the DML purifier, and purified waste gas of the methacryloyloxyethyl dimethyl benzyl ammonium chloride is discharged from the exhaust pipe.

The utility model provides an exhaust gas absorption and purification device, which has the following beneficial effects:

1. this exhaust gas absorption purifier takes down through the fixing bolt with threaded connection in first connecting plate to remove the fixed to porous mounting panel, take down the bolt of threaded connection in the closing plate is inside again, thereby remove the fixed to the closing plate, take down the closing plate from the inside of DML purifier, through pulling the second handle, make porous mounting panel slide in the inside of fixed plate, thereby all pull out the inside active carbon adsorption section of thick bamboo of DML purifier outside, dismantle the collar, can change the active carbon adsorption section of thick bamboo, this exhaust gas absorption purifier is when changing the active carbon adsorption section of thick bamboo, can pull out the active carbon adsorption section of thick bamboo outside, thereby make the active carbon adsorption section of thick bamboo more convenient when changing.

2. This exhaust gas absorption purifier through the purifying liquid that adopts the water pump to extract in the water tank, the rethread water pipe flows into atomizer blowout to the waste gas that produces when methacryloyloxyethyl dimethylbenzyl ammonium chloride production carries out secondary purification, thereby has improved this exhaust gas absorption purifier to the purifying effect of waste gas.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a front cross-sectional view of the present utility model;

FIG. 4 is a left side cross-sectional view of the present utility model;

FIG. 5 is a schematic view of the porous mounting plate portion of the present utility model;

FIG. 6 is a cross-sectional view of a porous mounting plate portion of the present utility model;

FIG. 7 is a schematic view of the structure of the porous mounting plate of the present utility model;

FIG. 8 is a schematic view of the structure of the atomizer of the present utility model;

FIG. 9 is an enlarged view of the utility model at A in FIG. 3;

fig. 10 is an enlarged view at a in fig. 4 according to the present utility model.

In the figure: 1. a DML purifier; 2. a support leg; 3. a wastewater collection tank; 4. a blow-down pipe; 5. an air inlet pipe; 6. an exhaust pipe; 7. a blower; 8. sealing cover; 9. a water tank; 10. a gas passing pipe; 11. a transparent viewing window; 12. a sealing plate; 13. a first handle; 14. an atomizing nozzle; 15. a baffle; 16. a sloping plate; 17. a porous mounting plate; 18. an activated carbon adsorption cylinder; 19. a water pipe; 20. a guide plate; 21. a water pump; 22. a water collecting box; 23. a mounting ring; 24. a fixing plate; 25. a first connection plate; 26. a second handle; 27. a second connecting plate; 28. and (5) fixing bolts.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 to 10, the present utility model provides a technical solution: the utility model provides an exhaust gas absorption purifier, including DML purifier 1, the bottom of DML purifier 1 is rectangular array fixed mounting and has four landing legs 2, the bottom of DML purifier 1 is pegged graft and is had intake pipe 5, the inside fixedly connected with two fixed plates 24 of DML purifier 1, the inside sliding connection of two fixed plates 24 has porous mounting panel 17, the top fixedly connected with a plurality of collar 23 of porous mounting panel 17, the inside equal fixed mounting of a plurality of collar 23 has active carbon adsorption cylinder 18, the bottom fixedly connected with first connecting plate 25 of porous mounting panel 17, DML purifier 1 one side threaded connection has two fixing bolts 28, first connecting plate 25 passes through two fixing bolts 28 and DML purifier 1 fixed connection, the inside sliding connection of DML purifier 1 has closing plate 12, the inside of DML purifier 1 passes through bolt fixedly connected with four second connecting plates 27, closing plate 12 passes through bolt and four second connecting plate 27 fixed connection, one side fixedly connected with first handle 13 of closing plate 12 is laminated with porous mounting panel 17, the inside of porous mounting panel 17 has the recess, inside fixedly connected with second handle 26 of recess, the inside sealing cover 8 of recess is sealed lid, the inside fixedly connected with handle 8 is laminated with closing plate 8.

Three gas passing pipes 10 are inserted into the DML purifier 1, a water collecting box 22 is fixedly arranged in the DML purifier 1, a water tank 9 is fixedly arranged on one side of the DML purifier 1, a water pump 21 is fixedly arranged in the water tank 9, a water pipe 19 is inserted into the water outlet end of the water pump 21, the other end of the water pipe 19 is positioned in the DML purifier 1, a plurality of atomizing nozzles 14 are arranged on the outer wall of the water pipe 19, purifying liquid sprayed by the atomizing nozzles 14 can be contacted with waste gas generated by methacryloxyethyldimethylbenzyl ammonium chloride, harmful substances in the waste gas are absorbed and purified for the second time, the three gas passing pipes 10 are bent pipes, one ends of the three gas passing pipes 10 are positioned below the water collecting box 22, the other ends of the three gas passing pipes 10 are positioned above the water collecting box 22, and after toxic substances in the waste gas are absorbed by a plurality of active carbon adsorption cylinders 18, the air passing pipes 10 can be wound above the water collecting box 22, so that secondary purification of the atomizing spray heads 14 can be performed, the outer walls of the three air passing pipes 10 are fixedly connected with baffle plates 15, one sides of the baffle plates 15 are fixedly connected with inclined plates 16, the inclination angles of the inclined plates 16 are 18 degrees, the inside of the DML purifier 1 is fixedly connected with guide plates 20, the guide plates 20 are positioned above the water pipes 19, the baffle plates 15 and the inclined plates 16 mainly guide, the waste gas generated during production of the methacryloxyethyl dimethylbenzyl ammonium chloride can be sufficiently purified, one side of the DML purifier 1 is fixedly connected with a waste water collecting box 3, a drain pipe 4 is inserted into the inside of the waste water collecting box 3, the drain pipe 4 penetrates one end of the DML purifier 1 and is inserted into the water collecting box 22, and after purified liquid sprayed out by the atomizing spray heads 14 contacts with the waste gas, the purified liquid can fall into the water collecting box 22, and then is collected into a wastewater collection tank 3 through a drain pipe 4.

The inside fixed mounting of DML purifier 1 has transparent observation window 11, through transparent observation window 11, can observe the inside filtration condition of DML purifier 1, is favorable to personnel's operation more.

The top fixed mounting of DML clarifier 1 has fan 7, and the exhaust pipe 6 has been pegged graft to the air extraction end of fan 7, and the other end of blast pipe 6 is pegged graft in the top of DML clarifier 1, makes waste gas flow upwards by utilizing fan 7, and the methacryloyloxyethyl dimethyl benzyl ammonium chloride waste gas after the purification can follow blast pipe 6 and discharge.

In summary, this exhaust gas absorption purifier, when in use, during production of methacryloxyethyl dimethylbenzyl ammonium chloride, will emit poisonous nitrogen oxide gases such as carbon monoxide, carbon dioxide, nitrogen oxide, etc., these exhaust gases enter the lower part of DML purifier 1 by intake pipe 5, the toxic substances of exhaust gas are absorbed by a plurality of activated carbon adsorption cylinders 18, then enter the upper part of DML purifier 1 through air pipe 10, guide by baffle 15 and swash plate 16, then the purification liquid in water tank 9 is drawn by water pump 21, flow into atomizer 14 through water pipe 19 and spout, thereby carry out secondary purification to the exhaust gas, then guide by deflector 20, the exhaust gas after the purification is discharged from blast pipe 6, the effect of activated carbon adsorption cylinder 18 will gradually decline, when can not satisfy absorption purification standard, can remove the fixed bolt 28 of threaded connection in first connecting plate 25 earlier, thereby to the fixing of porous 17, again take off the sealing plate 12 in the inside of sealing plate 12, then take off the sealing plate 12 in the inside of DML purifier 1 through the threaded connection, thereby take off the sealing plate 12 in the inside of DML purifier, thereby the two-side wall is removed from the inside of the sealing plate 12, thereby the inside of DML purifier is removed through the deflector 12, thereby the effect of the purification plate is removed through the deflector 20, and the effect of activated carbon adsorption cylinder 18 is gradually reduced.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (7)

1. An exhaust gas absorption and purification device, comprising a DML purifier (1), characterized in that: the utility model discloses a DML purifying machine, including DML purifying machine (1), connecting plate (12), sealing plate (12) and hand (13) are equipped with seal plate, the inside of DML purifying machine (1) is equipped with four landing legs (2) in rectangular array fixed mounting bottom, the bottom of DML purifying machine (1) is pegged graft and is had intake pipe (5), the inside fixedly connected with two fixed plates (24) of DML purifying machine (1), two the inside sliding connection of fixed plate (24) has porous mounting panel (17), the top fixedly connected with a plurality of collar (23) of porous mounting panel (17), a plurality of the inside of collar (23) is all fixedly connected with active carbon adsorption cylinder (18), the bottom fixedly connected with first connecting plate (25) of porous mounting panel (17), two fixed bolts (28) are connected with one side of DML purifying machine (1), two fixed bolts (28) are passed through with two fixed connection plates (12) and sealing plate (12) are connected with DML purifying machine (1) fixedly, the inside fixedly connected with second handle (26) of recess, sealed lid (8) are connected with to the bottom of porous mounting panel (17), sealed lid (8) are laminated mutually with closing plate (12).

2. An exhaust gas absorption and purification apparatus according to claim 1, wherein: three air pipes (10) are inserted into the DML purifier (1), a water collecting box (22) is fixedly installed in the DML purifier (1), a water tank (9) is fixedly installed on one side of the DML purifier (1), a water pump (21) is fixedly installed in the water tank (9), a water pipe (19) is inserted into the water outlet end of the water pump (21), the other end of the water pipe (19) is located in the DML purifier (1), and a plurality of atomizing spray heads (14) are arranged on the outer wall of the water pipe (19).

3. An exhaust gas absorption and purification apparatus according to claim 2, wherein: the three air passing pipes (10) are bent pipes, one ends of the three air passing pipes (10) are located below the water collecting box (22), and the other ends of the three air passing pipes (10) are located above the water collecting box (22).

4. An exhaust gas absorption and purification apparatus according to claim 2, wherein: the three outer wall fixedly connected with baffle (15) of gas pipe (10), one side fixedly connected with swash plate (16) of baffle (15), inclination of swash plate (16) is 18 degrees, the inside fixedly connected with deflector (20) of DML purifier (1), deflector (20) are located the top of water pipe (19).

5. An exhaust gas absorption and purification apparatus according to claim 2, wherein: one side fixedly connected with wastewater collection box (3) of DML purifier (1), the inside grafting of wastewater collection box (3) has blow off pipe (4), blow off pipe (4) run through the one end of DML purifier (1) to peg graft in the inside of catchment box (22).

6. An exhaust gas absorption and purification apparatus according to claim 1, wherein: the inside of the DML purifier (1) is fixedly provided with a transparent observation window (11).

7. An exhaust gas absorption and purification apparatus according to claim 1, wherein: the top fixed mounting of DML purifier (1) has fan (7), the exhaust end of fan (7) is pegged graft and is had blast pipe (6), the other end of blast pipe (6) is pegged graft in the top of DML purifier (1).

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