CN218221837U

CN218221837U - Flue gas desulfurization and denitrification waste gas purifier

Info

Publication number: CN218221837U
Application number: CN202222633946.4U
Authority: CN
Inventors: 冯文岗
Original assignee: Hebei Kangsheng Environmental Protection Equipment Manufacturing Co ltd
Current assignee: Hebei Kangsheng Environmental Protection Equipment Manufacturing Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-01-06
Anticipated expiration: 2032-10-08

Abstract

The utility model discloses a flue gas desulfurization denitration exhaust gas purifier relates to flue gas desulfurization denitration field, including the desulfurization case, one side surface of desulfurization case is equipped with spraying denitration case and dust removal case, spraying denitration case is located the top of dust removal case. A flue gas desulfurization denitration exhaust gas purifier, the spraying denitration case of setting can be to playing the effect of denitration through the flue gas when using, can stir neutralizer and water in the mixing drum through agitator motor when using and mix, then accessible second water pump extraction, carry out water smoke through the water smoke pipe and spray to the flue gas that passes through, make it form the water curtain, can effectually carry out denitration treatment to the flue gas, the dust absorption filtering layer on the dust removal case accessible drawing frame when using of setting removes dust to the flue gas and adsorbs, can get rid of the dust in the flue gas, accessible handle will draw the frame to pull out from the middle of the dust removal case during long-time use, then can be convenient for clear up the filterable dust of dust absorption filtering layer.

Description

Flue gas desulfurization and denitrification waste gas purifier

Technical Field

The utility model relates to a flue gas desulfurization denitration field, concretely relates to flue gas desulfurization denitration exhaust gas purifier.

Background

In the middle of industrial production, generally can use a large amount of combustion apparatus, combustion apparatus can produce a large amount of industrial waste gas when burning, just also makes the industrial flue gas, generally can contain a large amount of sulphur and nitre in the industrial flue gas, in order to ensure ecological environment, generally need carry out desulfurization denitration treatment to the flue gas when the flue gas discharges.

In chinese utility model patent application no: CN202022759929.6 discloses an air purification device for coking flue gas desulfurization and denitration, the utility model discloses in, under purification mechanism's effect, the flue gas makes gaseous upward movement through the intake pipe, under the effect of shower head, make gaseous can effectual purification desulfurization, under the action of gravity, make the particulate matter in the flue gas move downwards, under the effect of guide plate, make impurity particulate matter fall into the inside of storage case through removing miscellaneous mouthful, thereby make the storage case can effectually collect impurity particulate matter, through setting up screen cloth and honeycomb duct in the bottom of storage case, make the spray water that falls into storage case inside can pass through the bottom that the honeycomb duct got into the body, be convenient for recycle spray water, the collection efficiency of storage case has been improved simultaneously, and can high efficiency get rid of impurity particulate matter in the flue gas, be favorable to prolonging the life of filter screen, but this air purification device is when using denitration effect is general, the nitre content in the unable effectual reduction flue gas, in addition this air purification device is not convenient for when using to clear up the filterable dust, the long time produces the dust easily, this dust heap, this denitration effect is a kind of dust filter, this flue gas purification device is a kind of dust.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a flue gas desulfurization denitration exhaust gas purifier can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a flue gas desulfurization denitration exhaust gas purifier, includes the desulfurization case, one side surface of desulfurization case is equipped with spraying denitration case and dust removal case, spraying denitration case is located the top of dust removal case, the opposite side surface of desulfurization case is equipped with spray tank, the front end surface of desulfurization case is equipped with first drainage valve pipe, the upper end surface of desulfurization case is equipped with out the tobacco pipe, spray tank's upper end surface is equipped with first water pump and water injection pipe, first water pump is located one side of water injection pipe, the one end surface of first water pump is equipped with the shower, spraying denitration case's upper end surface is equipped with the mixing drum, one side surface of spraying denitration case is equipped with into the tobacco pipe, spraying denitration case's lower extreme surface is equipped with sewage case and air exhauster, the sewage case is located one side of air exhauster, the one end surface of air exhauster is equipped with the smoke guide pipe, one side surface of spraying case is equipped with second drainage valve pipe, the one end surface of mixing drum is equipped with agitator motor, the outer wall of mixing drum is equipped with the filler funnel, the middle part of the dust extraction filter frame, the pull frame both sides of dust extraction frame are equipped with the dust extraction frame.

Preferably, the outer surface of one side of the desulfurization box is fixedly connected with the outer surface of the other side of the spray denitration box, the outer surface of the upper end of the spray denitration box is fixedly connected with the outer surface of the other end of the mixing cylinder, and the outer surface of the lower end of the spray denitration box is fixedly connected with the outer surface of the upper end of the sewage tank.

Preferably, the one end surface of mixing drum and agitator motor's one end fixed surface are connected, the outer wall of mixing drum and the one end fixed surface who fills the funnel are connected, the one end internal surface of mixing drum and the one end surface of second water pump can be dismantled and be connected, the one end surface of second water pump and the one end surface of water smoke pipe can be dismantled and be connected.

Preferably, the outer surface of the lower end of the spray denitration box is fixedly connected with the outer surface of the other end of the exhaust fan, and the outer surface of one end of the exhaust fan is fixedly connected with the outer surface of one end of the smoke guide pipe.

Preferably, one side surface of the desulfurization box is fixedly connected with one side surface of the dust removal box, the two side surfaces of the drawing frame are fixedly connected with one end surface of the side slide rail, and the drawing frame is movably connected with the dust removal box through the side slide rail.

Preferably, the peripheral inner surfaces of the drawing frame are detachably connected with the peripheral outer surfaces of the dust collection filter layer, and the outer surface of one end of the drawing frame is fixedly connected with the outer surface of one end of the handle.

Advantageous effects

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

1. the effect of denitration can be played through the flue gas to the spraying denitration case that sets up when using, can stir neutralizer and water in the mixing drum through agitator motor and mix when using, then accessible second water pump extraction carries out water smoke through the water smoke pipe and sprays to the flue gas that passes through, makes it form the water curtain, can effectually carry out denitration treatment to the flue gas.

2. The dust removal case that sets up accessible suction filter on the frame removes dust to the flue gas when using and adsorbs, can get rid of the dust in the flue gas, and accessible handle is pulled out the suction frame from the dust removal case is middle when using for a long time, then can be convenient for clear up the filterable dust of suction filter.

Drawings

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

FIG. 2 is a structural diagram of the spray denitration box of the utility model;

FIG. 3 is an internal structure diagram of the spray denitration box of the utility model;

FIG. 4 is a structural diagram of the dust box of the present invention;

fig. 5 is a top view structural diagram of the drawing frame of the present invention.

In the figure: 1. a desulfurization box; 2. spraying a denitration box; 3. a dust removal box; 4. a spray water tank; 5. a first drain valve tube; 6. discharging the smoke tube; 7. a first water pump; 8. a water injection pipe; 9. a shower pipe; 10. a mixing drum; 11. a smoke inlet pipe; 12. a sewage tank; 13. an exhaust fan; 14. a second drain valve tube; 15. a smoke guide pipe; 16. a stirring motor; 17. filling a funnel; 18. a second water pump; 19. a water mist pipe; 20. drawing the frame; 21. a handle; 22. a side slide rail; 23. dust absorption filter layer.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-5, a flue gas desulfurization and denitration exhaust gas purifier comprises a desulfurization box 1, a spraying denitration box 2 and a dedusting box 3 are arranged on the outer surface of one side of the desulfurization box 1, the spraying denitration box 2 is positioned above the dedusting box 3, a spraying water tank 4 is arranged on the outer surface of the other side of the desulfurization box 1, a first drainage valve pipe 5 is arranged on the outer surface of the front end of the desulfurization box 1, a smoke outlet pipe 6 is arranged on the outer surface of the upper end of the desulfurization box 1, a first water pump 7 and a water injection pipe 8 are arranged on the outer surface of the upper end of the spraying water tank 4, the first water pump 7 is positioned on one side of the water injection pipe 8, a spraying pipe 9 is arranged on the outer surface of one end of the first water pump 7, a mixing drum 10 is arranged on the outer surface of the upper end of the spraying denitration box 2, a smoke inlet pipe 11 is arranged on the outer surface of one side of the spraying denitration box 2, a sewage tank 12 and an exhaust fan 13 are arranged on the outer surface of one end of the exhaust fan 13, a smoke guide pipe 15 is arranged on the outer surface of one end of the exhaust fan 13, a second drainage valve pipe 14 is arranged on the outer surface of one side of the sewage tank 12, a stirring motor 16 is arranged on the outer surface of one end of the mixing drum 10, a filling funnel 17 is arranged on the outer wall of the mixing drum 10, a second water pump 18 is arranged in the middle of the mixing drum 10, a water spray pipe 19 is arranged on the outer surface of one end of the second water pump 18, a drawing frame 20 is arranged in the middle of the dust removing tank 3, a handle 21 is arranged on the outer surface of one end of the drawing frame 20, side slide rails 22 are arranged on the outer surfaces of two sides of the drawing frame 20, a dust absorption filter layer 23 is arranged in the middle of the drawing frame 20, the outer surface of one side of the desulfurization tank 1 is fixedly connected with the outer surface of the other side of the spray denitration tank 2, the outer surface of the upper end of the mixing drum 10 is fixedly connected with the outer surface of the other end of the mixing drum 10, the outer surface of the lower end of the spray denitration tank 2 is fixedly connected with the outer surface of the upper end of the sewage tank 12, and the spray denitration tank 2 can play a role of denitration in denitration through smoke when in use, when in use, the neutralizer and the water can be stirred and mixed in the mixing cylinder 10 through the stirring motor 16, then the mixture can be extracted through the second water pump 18, the passing smoke is sprayed through the water spray pipe 19 to form a water curtain, the smoke can be effectively denitrated, the outer surface of one end of the mixing cylinder 10 is fixedly connected with the outer surface of one end of the stirring motor 16, the outer wall of the mixing cylinder 10 is fixedly connected with the outer surface of one end of the filling funnel 17, the inner surface of one end of the mixing cylinder 10 is detachably connected with the outer surface of one end of the second water pump 18, the outer surface of one end of the second water pump 18 is detachably connected with the outer surface of one end of the water spray pipe 19, the filling funnel 17 can conveniently add the neutralizer and the water into the mixing cylinder 10 when in use, the outer surface of the lower end of the spray denitration box 2 is fixedly connected with the outer surface of the other end of the exhaust fan 13, the outer surface of one end of the exhaust fan 13 is fixedly connected with the outer surface of one end of the smoke guide pipe 15, when in use, the exhaust fan 13 can extract denitrated flue gas, then the flue gas can be conveyed into the dust removal box 3 through the smoke guide pipe 15 for dust removal, the outer surface of one side of the desulfurization box 1 is fixedly connected with the outer surface of one side of the dust removal box 3, the outer surfaces of two sides of the pull frame 20 are fixedly connected with the outer surface of one end of the side slide rail 22, the pull frame 20 is movably connected with the dust removal box 3 through the side slide rail 22, the dust removal and adsorption of the flue gas can be carried out through the dust absorption filter layer 23 on the pull frame 20 when the dust removal box 3 is in use, dust in the flue gas can be removed, the pull frame 20 can be pulled out from the middle of the dust removal box 3 through the handle 21 when the dust removal box is used for a long time, then the dust filtered by the dust absorption filter layer 23 can be conveniently cleaned, the inner surfaces around the pull frame 20 are detachably connected with the outer surfaces around the dust absorption filter layer 23, and the outer surface of one end of the pull frame 20 is fixedly connected with the outer surface of one end of the handle 21, the dust absorption filter layer 23 can filter and adsorb dust in smoke when in use.

Principle of operation

The utility model relates to a flue gas desulfurization denitration exhaust gas purifier, the accessible is filled and is put funnel 17 and add neutralizer and water to mixing drum 10 when using, then restart agitator motor 16 stirs it and mixes, then the flue gas enters into in the spraying denitration case 2 from advancing tobacco pipe 11, second water pump 18 can be started this moment, make the neutralizer that second water pump 18 extraction mixes, carry out water smoke spraying to the flue gas that passes through water smoke pipe 19 again, make it form the water curtain, can effectually carry out denitration treatment to the flue gas, the sewage that sprays the production can enter into sewage case 12, can extract through air exhauster 13 by the flue gas of denitration, then accessible smoke guide pipe 15 carries the flue gas and removes dust in dust removal case 3, when the flue gas enters into dust removal case 3, dust absorption filtering layer 23 on dust removal frame 20 removes dust to the flue gas, can get rid of dust in the flue gas, accessible handle 21 pulls out dust removal frame 20 from the middle of dust removal case 3 when using for a long time, then can be convenient to carry out the clearance to the filterable dust removal filtering layer 23 dust removal filtering layer, the flue gas can get into dust removal and can get into the flue gas and spray the flue gas can play the desulfurization water pump and can 1 and can remove the desulfurization effect of desulfurization when using, then 1, can 1 lift the flue gas removal by the flue gas, thereby can carry out the desulfurization water pump, the desulfurization effect of desulfurization 9 in the start-free flue gas.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a flue gas desulfurization denitration exhaust gas purifier, includes desulfurization case (1), its characterized in that: the outer surface of one side of the desulfurization box (1) is provided with a spray denitration box (2) and a dust removal box (3), the spray denitration box (2) is positioned above the dust removal box (3), the outer surface of the other side of the desulfurization box (1) is provided with a spray water tank (4), the outer surface of the front end of the desulfurization box (1) is provided with a first water discharge valve (5), the outer surface of the upper end of the desulfurization box (1) is provided with a smoke outlet pipe (6), the outer surface of the upper end of the spray water tank (4) is provided with a first water pump (7) and a water injection pipe (8), the first water pump (7) is positioned on one side of the water injection pipe (8), the outer surface of one end of the first water pump (7) is provided with a spray pipe (9), the outer surface of the upper end of the spray denitration box (2) is provided with a mixing cylinder (10), the outer surface of one side of the spray denitration box (2) is provided with a smoke inlet pipe (11), the outer surface of the lower end of the spray denitration box (2) is provided with a sewage box (12) and an exhaust fan (13), the outer surface of one side of the second water discharge pipe (10) is provided with a mixing cylinder (10), one end of a mixing motor (14) is provided with a second water discharge funnel (10), and a mixing cylinder (10) is provided with a mixing motor (10), the middle part of mixing drum (10) is equipped with second water pump (18), the one end surface of second water pump (18) is equipped with water smoke pipe (19), the middle part of dust removal case (3) is equipped with pull frame (20), the one end surface of pull frame (20) is equipped with handle (21), the both sides surface of pull frame (20) all is equipped with side slide rail (22), the middle part of pull frame (20) is equipped with dust absorption filtering layer (23).

2. The flue gas desulfurization and denitrification exhaust gas purifier of claim 1, wherein: the outer surface of one side of the desulfurization box (1) is fixedly connected with the outer surface of the other side of the spray denitration box (2), the outer surface of the upper end of the spray denitration box (2) is fixedly connected with the outer surface of the other end of the mixing cylinder (10), and the outer surface of the lower end of the spray denitration box (2) is fixedly connected with the outer surface of the upper end of the sewage tank (12).

3. The flue gas desulfurization and denitrification exhaust gas purifier of claim 1, wherein: the one end surface of hybrid cylinder (10) and the one end surface fixed connection of agitator motor (16), the outer wall of hybrid cylinder (10) and the one end surface fixed connection of filling funnel (17), the one end internal surface of hybrid cylinder (10) can be dismantled with the one end surface of second water pump (18) and be connected, the one end surface of second water pump (18) can be dismantled with the one end surface of water smoke pipe (19) and be connected.

4. The flue gas desulfurization and denitrification exhaust gas purifier of claim 1, wherein: the outer surface of the lower end of the spray denitration box (2) is fixedly connected with the outer surface of the other end of the exhaust fan (13), and the outer surface of one end of the exhaust fan (13) is fixedly connected with the outer surface of one end of the smoke guide pipe (15).

5. The flue gas desulfurization and denitrification exhaust gas purifier of claim 1, wherein: the utility model discloses a desulfurization case, including desulfurization case (1), drawing frame (20), side slide rail (22), the one side surface of desulfurization case (1) is connected with the one side fixed surface of dust removal case (3), the both sides surface of drawing frame (20) all is connected with the one end fixed surface of side slide rail (22), drawing frame (20) are through side slide rail (22) and dust removal case (3) swing joint.

6. The flue gas desulfurization and denitrification exhaust gas purifier of claim 1, wherein: the inner surfaces of the periphery of the drawing frame (20) are detachably connected with the outer surfaces of the periphery of the dust collection filter layer (23), and the outer surface of one end of the drawing frame (20) is fixedly connected with the outer surface of one end of the handle (21).