CN113457412A

CN113457412A - Double-loop flue gas desulfurization tower

Info

Publication number: CN113457412A
Application number: CN202110559877.4A
Authority: CN
Inventors: 王玉祥; 董欠欠
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2021-10-01

Abstract

The invention relates to the technical field of flue gas desulfurization, in particular to a double-loop flue gas desulfurization tower which comprises a solution tank, wherein the upper surface of the solution tank is fixedly connected with a tower body and a water pump respectively, the water inlet end of the water pump is fixedly connected with a liquid inlet pipe, the water outlet end of the water pump is fixedly connected with a liquid outlet pipe, the inner top wall of the tower body is fixedly connected with a spraying device, the inner wall of the tower body is fixedly provided with a filtering device, the surface of the filtering device is connected with a scrubbing device in a sliding manner, and the scrubbing device is rotationally connected with the spraying device through a double-crank sliding block mechanism. This two return circuit flue gas desulfurization tower is convenient for drive right angle pole through setting up electric putter and moves right, and right angle pole is convenient for drive back shape frame and moves right, and then drives the filter screen and promote right and make precipitates such as gypsum fall into the funnel, and the funnel is convenient for take out back centralized processing with impurity such as gypsum to solved industrial flue gas desulfurization and produced impurity such as more gypsum, artifical clearance intensity of labour is big, is difficult to centralized processing's problem.

Description

Double-loop flue gas desulfurization tower

Technical Field

The invention relates to the technical field of flue gas desulfurization, in particular to a double-loop flue gas desulfurization tower.

Background

With the development of industry, along with the generation of more and more industrial waste gas, if the waste gas is directly discharged into the air, the waste gas can cause air pollution and even form acid rain, so that the industrial waste gas needs to be desulfurized; desulfurization, which generally refers to the process of removing sulfur from fuel before combustion and sulfur before emission of flue gas, is one of the important technical measures for preventing and treating atmospheric pollution.

Flue gas that lets in when industrial flue gas desulfurization meets can produce more gypsum and clod after the alkaline desulfurization solution, drops in desulfurization solution case, and is dirty and embarrassed, influences the use next time, is usually that artifical manual broom constantly cleans during the clearance, and not only intensity of labour is big, and the clearance is troublesome, still is difficult to centralized processing. The flue gas passes through the air inlet to the air outlet in a straight line and is difficult to be fully contacted with the solution, so that harmful substances in the flue gas cannot be thoroughly removed.

Disclosure of Invention

Aiming at the problems that the gypsum soil blocks are dirty and disorderly in the prior art, the use is influenced, the cleaning is labor-consuming, the labor intensity is high, and the cleaning is troublesome; the invention provides a double-loop flue gas desulfurization tower, which solves the problem that flue gas is difficult to fully contact with a solution.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a two return circuit flue gas desulfurization towers, includes the solution tank, the upper surface difference fixedly connected with liquid feeding pipe, water pump and tower body of solution tank, the interior roof of solution tank is run through to the bottom of liquid feeding pipe, the inner wall of liquid feeding pipe is provided with the stopper, the end fixedly connected with feed liquor pipe of intaking of water pump, the play water outlet end fixedly connected with drain pipe of water pump, the interior roof of solution tank is run through to the bottom of feed liquor pipe, two outlet duct and the intake pipe of surface difference fixedly connected with of tower body, the last fixed surface of tower body is connected with the water tank, the inner wall of water tank is run through to the one end of outlet duct, the inner wall fixedly connected with filter equipment of tower body, the interior roof of tower body rotates and is connected with spray set, spray set's surface and the one end fixed connection of drain pipe.

Preferably, the inner bottom wall fixedly connected with stage body of solution tank, V type groove has been seted up to the upper surface of stage body, the inner wall in V type groove is provided with the funnel, the left side fixedly connected with backup pad of solution tank, the last fixed surface of backup pad is connected with electric putter, electric putter's output shaft fixedly connected with cleaning device, the right side of solution tank is rotated and is connected with the sealing door, the left side fixedly connected with sealing rubber layer of sealing door.

Preferably, one side that cleaning device is close to electric putter output shaft is the right angle pole, the right-hand member fixedly connected with of right angle pole returns the shape frame, the front of returning the shape frame and the inner wall sliding connection of solution tank, the right side fixedly connected with filter screen of returning the shape frame, the front of filter screen and the fixed foot of the equal fixedly connected with in the back, the fixed orifices has all been seted up with the side of returning the shape frame to fixed foot, the inner wall of fixed orifices is provided with the screw.

Preferably, the funnel is matched with the V-shaped groove, and the upper surface of the funnel is fixedly connected with a handle.

Preferably, the filtering device is formed by fixedly connecting a plurality of filter plates in a linear arrangement mode, and the filter plates are connected with a plurality of brushing devices in a sliding mode from top to bottom.

Preferably, the brushing device comprises a sliding block, a brush, a belt and a motor, the sliding block is connected to the upper edge and the lower edge of the filter plate in a sliding mode, the motor is fixed to the outermost side of the filter plate, the brush is fixed to the two sides of the filter plate through the sliding block, the adjacent brushes are connected through the elastic belt, and the belt is driven through the motor.

Preferably, spray set includes annular tube, shower nozzle and actuating lever, the surface of annular tube rotates with the left end of drain pipe to be connected, the surface of shower nozzle is certain angle fixed connection with the surface of annular tube along tangential direction.

Preferably, one end, close to the outer side, of a driving rod of the spraying device is rotatably connected with a transmission rod, the other end of the transmission rod is rotatably connected to a driven rod, and the driven rod is connected with the sliding block in a rolling mode.

Preferably, the sum of the radius of the annular pipe and the linear length of the transfer rod is smaller than the radius of the filtering device.

Preferably, the driving rod, the transmission rod, the right-angle rod, the square frame, the filter screen, the funnel and the handle are all made of corrosion-resistant glass fiber reinforced plastic materials.

Has the advantages that:

1. be convenient for drive right angle pole through having set up electric putter and remove right, be convenient for drive through setting up right angle pole and return shape frame and remove right, and then drive the filter screen and promote right and make precipitates such as gypsum fall into the funnel, be convenient for take out back centralized processing with impurity such as gypsum through setting up the funnel, through setting up fixed foot, fixed orifices and screw convenient to detach filter screen, but through setting up water pump cyclic utilization desulfurization solution, resources are saved, thereby solved industrial flue gas desulfurization and produced impurity such as more gypsum, artifical clearance intensity of labour is big, be difficult to centralized processing's problem.

2. Through having set up filter equipment, the abundant contact of poisonous flue gas and solution has been realized, through having set up the shower nozzle, the circular motion of ring pipe has been realized, through having set up actuating lever and transmission pole, the circular motion of ring pipe has been realized and has been turned into the straight reciprocating motion of slider, straight reciprocating motion through the slider drives motor and brush motion, through having set up motor and brush, the cleanness of filter plate has been realized, through having set up elastic belt, filter equipment's whole cleanness has been realized, thereby the problem of flue gas and the insufficient clean problem of solution contact and filter equipment has been solved.

Drawings

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

FIG. 2 is a second overall view of the present invention;

FIG. 3 is a schematic sectional view of the solution tank of the present invention;

FIG. 4 is an exploded view of a portion of the present invention;

FIG. 5 is an exploded view of a second embodiment of the present invention;

FIG. 6 is a schematic view of a filter device according to the present invention;

FIG. 7 is a second position diagram of the filter assembly of the present invention;

FIG. 8 is a third view of the position of the filter device according to the present invention;

FIG. 9 is a bottom view of the spray apparatus of the present invention;

fig. 10 is a schematic view of the connection between the filtering device and the spraying device according to the present invention.

In the figure: 1. a solution tank; 11. a table body; 1101. a V-shaped groove; 1102. a funnel; 1103. a handle; 12. a support plate; 13. an electric push rod; 14. a cleaning device; 1401. a right-angle rod; 1402. a clip frame; 1403. filtering with a screen; 1404. a fixing leg; 1405. a fixing hole; 1406. a screw; 15. a sealing door; 2. a tower body; 21. a filtration device; 2101. filtering the plate; 22. a brushing device; 2201. a slider; 2202. a brush; 2203. a motor; 2204. a belt; 23. a spraying device; 2301. an annular tube; 2302. a spray head; 2303. a drive rod; 2304. a transfer lever; 2305. a driven lever; 24. an air outlet pipe; 25. an air inlet pipe; 26. a water tank; 27. a liquid feeding pipe; 2701. a plug; 3. a water pump; 31. a liquid outlet pipe; 32. a liquid inlet pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Please refer to fig. 1-10, a dual-loop flue gas desulfurization tower, including a solution tank 1, the upper surface of the solution tank 1 is fixedly connected with a liquid feeding pipe 27, a water pump 3 and a tower body 2 respectively, the bottom end of the liquid feeding pipe 27 penetrates through the inner top wall of the solution tank 1, the inner wall of the liquid feeding pipe 27 is provided with a plug 2701, the water inlet end of the water pump 3 is fixedly connected with a liquid feeding pipe 32, the water outlet end of the water pump is fixedly connected with a liquid outlet pipe 31, the bottom end of the liquid feeding pipe 32 penetrates through the inner top wall of the solution tank 1, the surface of the tower body 2 is fixedly connected with two air outlet pipes 24 and an air inlet pipe 25 respectively, the upper surface of the tower body 2 is fixedly connected with a water tank 26, one end of the air outlet pipe 24 penetrates through the inner wall of the water tank 26, the inner wall of the tower body 2 is fixedly connected with a filtering device 21, the inner top wall of the tower body 2 is rotatably connected with a spraying device 23, and the surface of the spraying device 23 is fixedly connected with one end of the liquid outlet pipe 31.

In this embodiment, the inner bottom wall of the solution tank 1 is fixedly connected with the table body 11, the upper surface of the table body 11 is provided with a V-shaped groove 1101, the inner wall of the V-shaped groove 1101 is provided with a funnel 1102, the left side of the solution tank 1 is fixedly connected with a support plate 12, the upper surface of the support plate 12 is fixedly connected with an electric push rod 13, an output shaft of the electric push rod 13 is fixedly connected with a cleaning device 14, the right side of the solution tank 1 is rotatably connected with a sealing door 15, and the left side of the sealing door 15 is fixedly connected with a sealing rubber layer.

One side that cleaning device 14 is close to electric putter 13 output shaft is right angle pole 1401, and the right-hand member fixedly connected with of right angle pole 1401 returns shape frame 1402, returns the front of shape frame 1402 and the inner wall sliding connection of solution tank 1, returns the right side fixedly connected with filter screen 1403 of shape frame 1402, the front of filter screen 1403 and the equal fixedly connected with fixed foot 1404 in the back, fixed foot 1404 and the side of returning shape frame 1402 have all seted up fixed orifices 1405, and the inner wall of fixed orifices 1405 is provided with screw 1406.

The funnel 1102 is matched with the V-shaped groove 1101, and a handle 1103 is fixedly connected to the upper surface of the funnel 1102.

Specifically, be convenient for drive right angle pole 1401 remove right through setting up electric putter 13, be convenient for drive back shape frame 1402 remove right through setting up right angle pole 1401, and then drive filter screen 1403 and promote right and make deposits such as gypsum fall into funnel 1102, be convenient for take out back centralized processing with impurity such as gypsum through setting up funnel 1102, through setting up fixed foot 1404, fixed orifices 1405 and screw 1406 be convenient for dismantle filter screen 1403, but through setting up water pump 3 cyclic utilization desulfurization solution, resources are saved, thereby solved the industry flue gas desulfurization and produced impurity such as more gypsum, artifical clearance intensity of labour is big, be difficult to centralized processing's problem.

In this embodiment, the filter device 21 is formed by linearly arranging and fixedly connecting a plurality of filter plates 2101, and the filter plates 2101 are slidably connected with a plurality of brushing devices 22.

The brushing device 22 comprises a sliding block 2201, a brush 2202, a belt 2204 and a motor 2203, wherein the sliding block 2201 is connected with the upper edge and the lower edge of the filter plate 2101 in a sliding way, the motor 2203 is fixed at the outermost side of the filter plate 2101, the brush 2202 is fixed at two sides of the filter plate 2101 by the sliding block 2201, the adjacent brushes 2202 are connected through the elastic belt 2204, and the belt 2204 is driven by the motor 2203.

The spraying device 23 comprises a ring tube 2301, a spray head 2302 and a driving rod 2303, the surface of the ring tube 2301 is rotatably connected with the left end of the liquid outlet pipe 31, and the surface of the spray head 2302 and the surface of the ring tube 2301 are fixedly connected at a certain angle in the tangential direction.

One end, close to the outer side, of a driving rod 2303 of the spraying device 23 is rotatably connected with a transmission rod 2304, the other end of the transmission rod 2304 is rotatably connected with a driven rod 2305, and the driven rod 2305 is rotatably connected with the sliding block 2201.

The sum of the radius of the annular tube 2301 and the linear length of the transfer rod 2304 is less than the radius of the filter apparatus 21.

Specifically, by arranging the filter device 21, the filter device 21 is formed by linearly arranging and combining bent filter plates 2101, smoke rises along the gaps of the filter plates 2101 in a bent manner, so that the toxic smoke and a solution are fully contacted, by arranging the spray head 2302 to be fixedly connected with the annular tube 2301 at a certain angle, so that the solution is sprayed to reversely push the annular tube 2301, so that the circular motion of the annular tube 2301 is realized, by arranging the driving rod 2303 and the transmission rod 2304, the driving rod 2303 is fixedly connected with the annular tube 2301, the transmission rod 2304 is rotatably connected with the driving rod 2303, the other end of the transmission rod 2304 is rotatably connected with the sliding block 2201, so that the circular motion of the annular tube 2301 is converted into the linear reciprocating motion of the sliding block 2201, by driving the linear reciprocating motion of the sliding block 2201 to drive the brush 2202 to move, by arranging the motor 2203 and the brush 2202, so that the filter plates 2101 are cleaned, by arranging the elastic belts 2204, after the edge sliding blocks 2201 are blocked, the middle sliding blocks 2201 can still move continuously, and the integral cleaning of the filtering device 21 is ensured, so that the problems of insufficient contact between smoke and solution and the cleaning of the filtering device 21 are solved.

The driving rod 2303, the transmission rod 2304, the right-angle rod 1401, the square frame 1402, the filter 1403, the funnel 1102 and the handle 1103 are all made of corrosion-resistant glass fiber reinforced plastic materials.

Specifically, prevent the desulfurization liquid outflow in the solution tank 1 through setting up sealing door 15, be convenient for easily take out funnel 1102 through setting up handle 1103, it is convenient, swift, corrosion-resistant through setting up glass steel material, service life is long.

When the double-loop flue gas desulfurization tower is used, a user firstly introduces desulfurization solution into the solution tank 1 from the liquid adding pipe 27 in a centralized manner, then introduces flue gas from the gas inlet pipe 25, then starts the water pump 3 (model: GRA-D8), the motor 2203 and an external power supply of the electric push rod 13 (model: XBD-ISG), the water pump 3 works to enable the solution in the solution tank 1 to be transported to the annular pipe 2301 through the liquid inlet pipe 32 and the liquid outlet pipe 31, the solution is sprayed from the spray head 2302, the annular pipe 2301 makes circular motion by the reaction force of the spray head 2302, the driving rod 2303 and the transmission rod 2304 convert the circular motion of the annular pipe 2301 into linear reciprocating motion of the sliding block 2201, the middle sliding block 2201 drives the sliding blocks 2201 and a plurality of brushes 2202 to make reciprocating motion at the center and the edge of the filtering device 21, the motor 2203 drives the belts 2204 to drive the brushes 2202 to clean and drop impurities such as gypsum and soil blocks remained on the filtering plate 2101, the desulfurized gas enters the water tank 26 through the gas outlet pipe 24 for secondary purification and then is discharged to the atmosphere, in the process, the flue gas meets an alkaline desulfurization solution to generate impurities such as gypsum and the like and falls on the upper surface of the table body 11, the electric push rod 13 works to drive the square frame 1402 to move rightwards, the square frame 1402 moves rightwards to drive the filter screen 1403 to move rightwards, so that the solid impurities such as gypsum and the like are pushed into the funnel 1102, the sealing door 15 can be opened after desulfurization is finished, the funnel 1102 is taken out to intensively treat the impurities, and therefore the problems that industrial flue gas desulfurization generates more impurities such as gypsum and the like, the labor intensity of manual cleaning is high, and centralized treatment is difficult are solved.

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 a two return circuit flue gas desulfurization towers, includes solution tank (1), its characterized in that: the upper surface of the solution tank (1) is fixedly connected with a liquid adding pipe (27), a water pump (3) and a tower body (2) respectively, the bottom end of the liquid adding pipe (27) penetrates through the inner top wall of the solution tank (1), the inner wall of the liquid adding pipe (27) is provided with a plug (2701), the water inlet end of the water pump (3) is fixedly connected with a liquid inlet pipe (32), the water outlet end of the water pump (3) is fixedly connected with a liquid outlet pipe (31), the bottom end of the liquid inlet pipe (32) penetrates through the inner top wall of the solution tank (1), the surface of the tower body (2) is fixedly connected with two air outlet pipes (24) and two air inlet pipes (25) respectively, the upper surface of the tower body (2) is fixedly connected with a water tank (26), one end of each air outlet pipe (24) penetrates through the inner wall of the water tank (26), the inner wall of the tower body (2) is fixedly connected with a filtering device (21), the inner top wall of the tower body (2) is rotatably connected with a spraying device (23), the surface of the spraying device (23) is fixedly connected with one end of the liquid outlet pipe (31).

2. The dual-circuit flue gas desulfurization tower of claim 1, wherein: inner diapire fixedly connected with stage body (11) of solution tank (1), V type groove (1101) have been seted up to the upper surface of stage body (11), the inner wall of V type groove (1101) is provided with funnel (1102), left side fixedly connected with backup pad (12) of solution tank (1), the last fixed surface of backup pad (12) is connected with electric putter (13), the output shaft fixedly connected with cleaning device (14) of electric putter (13), the right side of solution tank (1) is rotated and is connected with sealing door (15), the left side fixedly connected with sealing rubber layer of sealing door (15).

3. The dual-circuit flue gas desulfurization tower of claim 1, wherein: one side that cleaning device (14) are close to electric putter (13) output shaft is the right angle futilely, shape frame (1402) are returned to the right-hand member fixedly connected with of right angle pole (1401), the front of returning shape frame (1402) and the inner wall sliding connection of solution tank (1), the right side fixedly connected with filter screen (1403) of returning shape frame (1402), the front and the equal fixedly connected with fixed foot (1404) in the back of filter screen (1403), fixed orifices (1405) have all been seted up to fixed foot (1404) and the side of returning shape frame (1402), the inner wall of fixed orifices (1405) is provided with screw (1406).

4. The dual-circuit flue gas desulfurization tower of claim 1, wherein: funnel (1102) and V type groove (1101) looks adaptation, the last fixed surface of funnel (1102) is connected with handle (1103).

5. The dual-circuit flue gas desulfurization tower of claim 1, wherein: the filter device (21) is formed by linearly arranging and fixedly connecting a plurality of filter plates (2101), and the filter plates (2101) are connected with a plurality of brushing devices (22) in a sliding way up and down.

6. The dual-circuit flue gas desulfurization tower of claim 1, wherein: the brushing device (22) comprises a sliding block (2201), a hair brush (2202), a belt (2204) and a motor (2203), wherein the sliding block (2201) is connected with the upper edge and the lower edge of a filter plate (2101) in a sliding mode, the motor (2203) is fixed on the outermost side of the filter plate (2101), the hair brush (2202) is fixed on two sides of the filter plate (2101) through the sliding block (2201), the adjacent hair brushes (2202) are connected through the elastic belt (2204), and the belt (2204) is driven through the motor (2203).

7. The dual-circuit flue gas desulfurization tower of claim 1, wherein: spray set (23) include annular tube (2301), shower nozzle (2302) and actuating lever (2303), the left end rotation of the surface of annular tube (2301) and drain pipe (31) is connected, the surface of shower nozzle (2302) and the surface of annular tube (2301) are certain angle fixed connection along tangential direction.

8. The dual-circuit flue gas desulfurization tower of claim 1, wherein: one end, close to the outer side, of a driving rod (2303) of the spraying device (23) is rotatably connected with a transmission rod (2304), the other end of the transmission rod (2304) is rotatably connected to a driven rod (2305), and the driven rod (2305) is rotatably connected with a sliding block (2201).

9. The dual-circuit flue gas desulfurization tower of claim 1, wherein: the sum of the radius of the annular pipe (2301) and the linear length of the transfer rod (2304) is smaller than the radius of the filter device (21).

10. The dual-circuit flue gas desulfurization tower of claim 1, wherein: the driving rod (2303), the transmission rod (2304), the right-angle rod (1401), the square frame (1402), the filter screen (1403), the funnel (1102) and the handle (1103) are all made of corrosion-resistant glass fiber reinforced plastic materials.