CN214299618U

CN214299618U - Boiler flue gas desulfurization device

Info

Publication number: CN214299618U
Application number: CN202023283613.0U
Authority: CN
Inventors: 耿焕然; 马立新; 靖喜
Original assignee: BEIJING YANHUA CONSTRUCTION ENGINEERING CO LTD
Current assignee: BEIJING YANHUA CONSTRUCTION ENGINEERING CO LTD
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-09-28
Anticipated expiration: 2030-12-30

Abstract

The utility model relates to the technical field of flue gas desulfurization devices, in particular to a boiler flue gas desulfurization device, which comprises a desulfurization chamber, a purification box and a water purification pump, wherein the left side and the right side of the desulfurization chamber are both provided with connecting ends, the right side of the desulfurization chamber is provided with a filter box, the left side of the purification box is uniformly distributed with a plurality of pipeline fixing frames, the left side of the purification box is provided with a water inlet pipe, the front sides of two lead screws are movably sleeved with a bearing seat, the top of the mounting frame is provided with a material storage box, the bottom of the material storage box is provided with a material discharge pipe, the inside of the purification box is provided with a filter screen, the utility model discloses a filter box is arranged, recovered water flowing out from the desulfurization chamber enters the inside of the filter box, the recovered water is preliminarily filtered by the filter box, large granular impurities are prevented from being carried in the recovered water flow, and enters the inside of a water suction pump, and the service life of the water suction pump is prevented from being influenced, when the device is used, impurities can be filtered, and the service life is prolonged.

Description

Boiler flue gas desulfurization device

Technical Field

The utility model relates to a flue gas desulfurization device technical field specifically is a boiler flue gas desulfurization device.

Background

In the existing life, the atmospheric pollution in China is characterized in that soot type pollution is taken as the main pollutant, the main pollutants are dust, sulfur dioxide and the like, and the source of the pollutants is mainly boiler flue gas. Therefore, dust removal and desulfurization of coal-fired industrial boilers and power station boilers become a hot point of attention of domestic and foreign research and management departments, desulfurization means removal of sulfur elements contained in coal, the industrial boilers in China still use coal as main fuel at present, almost all sulfur fuel contained in coal is converted into sulfur dioxide after combustion, if desulfurization is not carried out, the sulfur fuel is discharged into the atmosphere, serious environmental pollution is caused, and desulfurization is an important part for environmental protection.

The existing boiler flue gas desulfurization device has a plurality of types, but the existing boiler flue gas desulfurization device has larger water usage amount when using a wet desulphurization device, causes serious pollution and is very inconvenient to use, so that the current situation is changed by using the boiler flue gas desulfurization device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a boiler flue gas desulfurization device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a boiler flue gas desulfurization device comprises a desulfurization chamber, a purification box and a clean water pump, wherein connecting ends are arranged on the left side and the right side of the desulfurization chamber, a filter box is arranged on the right side of the desulfurization chamber, a plurality of pipeline fixing frames are uniformly distributed on the left side of the purification box, a water inlet pipe is arranged on the left side of the purification box, a water suction pump is arranged on the left side of the water inlet pipe, a sewage discharge end is arranged on the front side of the purification box, a driving motor is arranged at the center of the top of the purification box, a stirring shaft is arranged at the output end of the driving motor, a plurality of stirring blades are uniformly distributed on the surface of the stirring shaft, a filter screen is arranged in the purification box, triangular supports are arranged on the left side and the right side of the rear end of the purification box, forward and reverse rotating motors are arranged on the tops of the two triangular supports, lead screws are connected to the output ends of the two forward and reverse rotating motors, and movable plates are arranged on the surfaces of the two lead screws, the bottom of fly leaf is provided with the cleaning brush, two the equal activity in front of lead screw has cup jointed the bearing frame, the top right side of purifying box is provided with the mounting bracket, the top of mounting bracket is provided with holds the workbin, the bottom of holding the workbin is provided with row's material pipe, the inside of purifying box is provided with the filter screen.

Preferably, the top of the stirring shaft penetrates through the inner top wall of the purifying box and is connected with the driving motor.

Preferably, the bottom of the discharging pipe penetrates through the tops of the mounting frame and the purifying box and extends to the inside of the purifying box, a first electric control valve is arranged on the discharging pipe, a partition plate is arranged inside the purifying box, a discharging end is arranged at the bottom of the partition plate, and a second electric control valve is arranged on the discharging end.

Preferably, the rear ends of the two screw rods respectively penetrate through the left side and the right side of the inner rear end wall of the purifying box and are respectively connected with the two forward and reverse rotating motors, and the fronts of the two bearing seats are respectively connected with the left side and the right side of the inner front end wall of the purifying box.

Preferably, the surface of inlet tube cup joints with the surface activity of a plurality of pipeline mounts respectively, the left side of suction pump is provided with the water pipe, the right side of rose box and the fixed intercommunication in left side of drinking-water pipe, the inside evenly distributed of rose box has a plurality of filter layers.

Preferably, the left side of water purification pump is provided with the drinking-water pipe, the right side of purifying box and the fixed intercommunication in left side of drinking-water pipe, the front of water purification pump is provided with the outlet pipe.

Preferably, a plurality of one side that the purifying box was kept away from to the link all is provided with the ring flange.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through the rose box that sets up, go into the inside of rose box from the recovery water that the desulfurization indoor stream came, will retrieve water through the rose box and carry out the prefilter, carry bold particle impurity in avoiding retrieving rivers, inside getting into the suction pump, avoid influencing the life of suction pump for during the equipment uses, can filter impurity, increase of service life.

2. The utility model discloses in, through the driving motor stirring vane who sets up and hold the workbin, the suction pump will be retrieved water suction water purification incasement portion, chemical additive that will hold the workbin inside through starting first electric control valve drops into and holds the workbin inside, start driving motor drive (mixing) shaft and stirring vane and carry out intensive mixing to recovered water and chemical additive here simultaneously, make recovered water and chemical additive produce in with, thereby through in with, subside, flocculated recovered water passes through the blowdown end and emits into on the filter screen, filter recovered water through the filter screen, when making equipment use, can filter recovered water, reduce the harmful element in the recovered water, and pollution abatement.

3. The utility model discloses in, through positive reverse motor and the cleaning brush that sets up, when carrying out abluent to the filter screen, start positive reverse motor, it rotates to drive the lead screw through positive reverse motor, drive fly leaf and cleaning brush and remove, make the cleaning brush remove on the surface of filter screen, thereby with the filter screen surface because of neutralization, subside, debris that the flocculation produced push away to the front end side of filter screen, open the blowdown end meanwhile, can discharge impurity, the filter effect of this filter screen has been guaranteed, when making equipment use, can clear away impurity, promote filtration efficiency.

Drawings

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

FIG. 2 is an internal structure view of the present invention;

fig. 3 is the left sectional view of the purifying box of the present invention.

In the figure: 1. a desulfurization chamber; 2. a connecting end; 3. a filter box; 4. a water pump; 5. a pipe fixing frame; 6. a water inlet pipe; 7. a drive motor; 8. a material storage box; 9. a mounting frame; 10. a discharge pipe; 11. a purification box; 12. a water purifying pump; 13. a blowdown end; 14. a stirring shaft; 15. a filter screen; 16. a movable plate; 17. a screw rod; 18. a bearing seat; 19. a tripod; 20. a positive and negative rotation motor; 21. a stirring blade; 22. a cleaning brush.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a boiler flue gas desulfurization device comprises a desulfurization chamber 1, a purification box 11 and a clean water pump 12, wherein connecting ends 2 are arranged on the left side and the right side of the desulfurization chamber 1, one sides of the connecting ends 2, which are far away from the purification box 11, are provided with flange plates, a filter box 3 is arranged on the right side of the desulfurization chamber 1, recovered water flowing out of the desulfurization chamber 1 enters the inside of the filter box 3 through the arranged filter box 3, the recovered water is primarily filtered through the filter box 3, large granular impurities in the recovered water flow are prevented from being carried, the recovered water enters the inside of a water suction pump 4, the service life of the water suction pump 4 is prevented from being influenced, when the device is used, the impurities can be filtered, the service life is prolonged, a plurality of pipeline fixing frames 5 are uniformly distributed on the left side of the purification box 11, a water inlet pipe 6 is arranged on the left side of the purification box 11, the surface of the water inlet pipe 6 is respectively movably sleeved with the surfaces of the pipeline fixing frames 5, the left side of a water pump 4 is provided with a water pipe, the right side of a filter tank 3 is fixedly communicated with the left side of the water pump, a plurality of filter layers are uniformly distributed in the filter tank 3, the left side of a water inlet pipe 6 is provided with the water pump 4, the front surface of a purification tank 11 is provided with a sewage discharge end 13, a driving motor 7 is arranged at the center of the top of the purification tank 11, a stirring blade 21 and a storage tank 8 are arranged through the driving motor 7, the water pump 4 pumps the recovered water into the purified water tank, a chemical additive in the storage tank 8 is thrown into the storage tank 8 by starting a first electric control valve, the driving motor 7 is started to drive a stirring shaft 14 and the stirring blade 21 to fully stir the recovered water and the chemical additive, so that the recovered water and the chemical additive are neutralized, thereby, the recovered water after neutralization, the sewage discharge and the flocculation is discharged onto a filter screen 15 through the end 13, the recovered water is filtered through the filter screen 15, when the device is used, the recovered water can be filtered, harmful elements in the recovered water are reduced, pollution is reduced, the output end of the driving motor 7 is provided with the stirring shaft 14, the top of the stirring shaft 14 penetrates through the top wall inside the purifying box 11 and is connected with the driving motor 7, a plurality of stirring blades 21 are uniformly distributed on the surface of the stirring shaft 14, the filter screen 15 is arranged inside the purifying box 11, the left side and the right side of the rear end of the purifying box 11 are respectively provided with the triangular supports 19, the tops of the two triangular supports 19 are respectively provided with the forward and reverse rotating motors 20, through the forward and reverse rotating motors 20 and the cleaning brush 22, the forward and reverse rotating motors 20 are started while the filter screen 15 is cleaned, the screw rod 17 is driven to rotate through the forward and reverse rotating motors 20, the movable plate 16 and the cleaning brush 22 are driven to move, and the cleaning brush 22 moves on the surface of the filter screen 15, thereby pushing sundries generated by neutralization, sedimentation and flocculation on the surface of the filter screen 15 to the front end side of the filter screen 15, simultaneously opening the sewage discharge end 13, discharging the impurities, ensuring the filtering effect of the filter screen 15, removing the impurities when the equipment is used, improving the filtering efficiency, wherein the output ends of two forward and reverse rotating motors 20 are both connected with screw rods 17, the rear ends of the two screw rods 17 respectively penetrate through the left and right sides of the inner rear end wall of the purifying box 11 and are respectively connected with the two forward and reverse rotating motors 20, the front sides of two bearing seats 18 are respectively connected with the left and right sides of the inner front end wall of the purifying box 11, the surfaces of the two screw rods 17 are provided with movable plates 16, the bottom of the movable plates 16 is provided with cleaning brushes 22, the front sides of the two screw rods 17 are both movably sleeved with the bearing seats 18, the right side of the top of the purifying box 11 is provided with an installation frame 9, and the top of the installation frame 9 is provided with a material storage box 8, hold workbin 8's bottom and be provided with row material pipe 10, arrange the inside that the top of material pipe 10 runs through mounting bracket 9 and purifying box 11 and extend to purifying box 11 in the bottom, it is provided with first electric control valve to arrange on the material pipe 10, the inside of purifying box 11 is provided with the baffle, the bottom of baffle is provided with the discharge end, be provided with second electric control valve on the discharge end, the inside of purifying box 11 is provided with filter screen 15, the left side of water purification pump 12 is provided with the drinking-water pipe, the fixed intercommunication in left side and the drinking-water pipe of purifying box 11's right side, the front of water purification pump 12 is provided with the outlet pipe.

The utility model discloses work flow: when the device is used, the recovered water flowing out of the desulfurization chamber 1 enters the inside of the filter tank 3, the recovered water is subjected to primary filtration through the filter tank 3 to avoid large particles and impurities carried in the recovered water flow, and enters the inside of the water suction pump 4, the water suction pump 4 pumps the recovered water into the inside of the purified water tank, the chemical additive in the inside of the material storage tank 8 is put into the inside of the material storage tank 8 by starting the first electric control valve, the driving motor 7 is started to drive the stirring shaft 14 and the stirring blades 21 to fully stir the recovered water and the chemical additive, so that the recovered water and the chemical additive are neutralized, the recovered water subjected to neutralization, sedimentation and flocculation is discharged onto the filter screen 15 through the discharge end, the recovered water is filtered through the filter screen 15, and then is pumped out through the purified water pump 12, the filter screen 15 is cleaned, the forward and reverse rotation motor 20 is started, the forward and reverse rotation motor 20 drives the screw rod 17 to rotate, the movable plate 16 and the cleaning brush 22 are driven to move, so that the cleaning brush 22 moves on the surface of the filter screen 15, impurities on the surface of the filter screen 15 due to neutralization, sedimentation and flocculation are pushed to the front end side of the filter screen 15, the sewage discharge end 13 is opened at the same time, the impurities can be discharged, and the filtering effect of the filter screen 15 is guaranteed.

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 boiler flue gas desulphurization unit, includes desulfurization chamber (1), purifying box (11) and water purification pump (12), its characterized in that: the desulfurization device is characterized in that connecting ends (2) are arranged on the left side and the right side of a desulfurization chamber (1), a filter box (3) is arranged on the right side of the desulfurization chamber (1), a plurality of pipeline fixing frames (5) are uniformly distributed on the left side of a purification box (11), a water inlet pipe (6) is arranged on the left side of the purification box (11), a water suction pump (4) is arranged on the left side of the water inlet pipe (6), a sewage discharge end (13) is arranged on the front side of the purification box (11), a driving motor (7) is arranged at the center of the top of the purification box (11), a stirring shaft (14) is arranged at the output end of the driving motor (7), a plurality of stirring blades (21) are uniformly distributed on the surface of the stirring shaft (14), triangular supports (19) are arranged on the left side and the right side of the rear end of the purification box (11), and forward and backward rotation motors (20) are arranged on the tops of the triangular supports (19), two the output of just reversing motor (20) all is connected with lead screw (17), two the surface of lead screw (17) is provided with fly leaf (16), the bottom of fly leaf (16) is provided with cleaning brush (22), two bearing frame (18) have been cup jointed in the equal activity in front of lead screw (17), the top right side of purifying box (11) is provided with mounting bracket (9), the top of mounting bracket (9) is provided with holds workbin (8), the bottom of holding workbin (8) is provided with row's material pipe (10), the inside of purifying box (11) is provided with filter screen (15).

2. The boiler flue gas desulfurization device according to claim 1, characterized in that: the top of the stirring shaft (14) penetrates through the inner top wall of the purifying box (11) and is connected with the driving motor (7).

3. The boiler flue gas desulfurization device according to claim 1, characterized in that: the bottom of arranging material pipe (10) runs through the top of mounting bracket (9) and purifying box (11) and extends to the inside of purifying box (11), be provided with first electric control valve on arranging material pipe (10), the inside of purifying box (11) is provided with the baffle.

4. The boiler flue gas desulfurization device according to claim 1, characterized in that: the rear ends of the two screw rods (17) penetrate through the left side and the right side of the inner rear end wall of the purifying box (11) respectively and are connected with the two forward and reverse rotating motors (20) respectively, and the front faces of the two bearing seats (18) are connected with the left side and the right side of the inner front end wall of the purifying box (11) respectively.

5. The boiler flue gas desulfurization device according to claim 1, characterized in that: the surface of inlet tube (6) cup joints with the surface activity of a plurality of pipeline mount (5) respectively, the left side of suction pump (4) is provided with the water pipe, the right side of rose box (3) and the fixed intercommunication in left side of drinking-water pipe, the inside evenly distributed of rose box (3) has a plurality of filter layers.

6. The boiler flue gas desulfurization device according to claim 1, characterized in that: the left side of water purification pump (12) is provided with the drinking-water pipe, the right side of purifying box (11) and the fixed intercommunication in left side of drinking-water pipe, the front of water purification pump (12) is provided with the outlet pipe.

7. The boiler flue gas desulfurization device according to claim 1, characterized in that: a plurality of one side that purifying box (11) were kept away from in link (2) all is provided with the ring flange.