CN210057765U

CN210057765U - Flue gas filtering device for fixing pollution source

Info

Publication number: CN210057765U
Application number: CN201920349474.5U
Authority: CN
Inventors: 刘鑫; 刘友良; 金奕君; 程才璎; 彭燕
Original assignee: Sichuan Ring Testing Technology Co Ltd
Current assignee: Sichuan Ring Testing Technology Co Ltd
Priority date: 2019-03-19
Filing date: 2019-03-19
Publication date: 2020-02-14
Anticipated expiration: 2029-03-19

Abstract

The utility model relates to a flue gas filtration equipment technical field just discloses a flue gas filter equipment for fixed pollution sources, including filter equipment, the fixed cover in side of filter equipment is equipped with into the tobacco pipe, and the bottom of filter equipment inner chamber is equipped with collects the chamber, filter equipment keeps away from the fixed cover in bottom of advancing tobacco pipe one side and is equipped with the fluid-discharge tube, and filter equipment's inside is located the top fixed mounting who collects the chamber and has the mount. This a flue gas filter equipment for fixed pollution sources, through the mixed liquid extraction to the box that the water pump will collect in the chamber, starter motor drives dewatering device and dewaters mixed liquid, and the mud after the dehydration is arranged to the collecting box in through the discharge gate, and the mixed liquid that takes off through the dehydration hole filters the back through the filter screen, recycles regenerating unit and regenerates to be convenient for collect the processing to the smoke and dust in the flue gas, practiced thrift the resource, reduction equipment's use cost.

Description

Flue gas filtering device for fixing pollution source

Technical Field

The utility model relates to a flue gas filtration equipment technical field specifically is a flue gas filter equipment for fixed pollution sources.

Background

The smoke filtering device effectively treats toxic and harmful substances contained in smoke to below a specified concentration, and avoids adverse phenomena such as corrosion or blockage of equipment.

However, the flue gas filter equipment of current fixed pollution source carries out filterable in-process to the flue gas, uses the filter screen to filter the dust in the flue gas usually, and this kind of filtration mode is not good to the tiny particle filter effect in the flue gas, and leads to the filter screen to block up easily to reduced the filterable effect of flue gas, also be convenient for simultaneously wash, and current flue gas filter equipment is with high costs, the unable cyclic utilization of resource.

SUMMERY OF THE UTILITY MODEL

The utility model is not enough to prior art, the utility model provides a flue gas filter equipment for fixed pollution source, it is good to possess the filter effect, advantage with low costs, the flue gas filter equipment of current fixed pollution source has been solved, in-process to the flue gas is filtering, it filters to use the dust in the flue gas of filter screen usually, this kind of filtration is not good to the tiny particle filter effect in the flue gas, and lead to the filter screen to block up easily, thereby the filterable effect of flue gas has been reduced, also be convenient for wash simultaneously, and current flue gas filter equipment is with high costs, the unable cyclic utilization's of resource problem.

The utility model provides a following technical scheme: a smoke filtering device for fixing pollution sources comprises a filtering device, wherein a smoke inlet pipe is fixedly sleeved on the side surface of the filtering device, a collecting cavity is arranged at the bottom of an inner cavity of the filtering device, a liquid discharge pipe is fixedly sleeved at the bottom of one side, away from the smoke inlet pipe, of the filtering device, a fixing frame is fixedly arranged in the filtering device and positioned above the collecting cavity, a connecting pipe is fixedly sleeved at the middle part of the inner cavity of the fixing frame, an atomizing spray head is fixedly connected to the bottom of the fixing frame, a water outlet pipe is fixedly sleeved at one end of the connecting pipe, a water storage tank is fixedly sleeved at one end of the water outlet pipe, a liquid storage tank is arranged at one side of the water storage tank, a liquid outlet pipe is fixedly sleeved at the top of the liquid storage tank, a spraying device positioned in the filtering device is fixedly sleeved at one end of the, and one side fixed cover at filter equipment inner chamber top is equipped with S type pipe, the fixed intake pipe that has cup jointed in gas outlet department of S type pipe, the fixed cover is equipped with the fan in the intake pipe, the fixed exit duct that has cup jointed of one end of fan, the fixed water pump that has cup jointed on the fluid-discharge tube, the fixed discharging pipe that has cup jointed of one end of water pump, the fixed box that has cup jointed of one end of discharging pipe.

Preferably, the top fixed mounting of box one side has the motor, the fixed cover is equipped with dewatering device on the output shaft of motor, the inside of box is equipped with the dehydration board that is located the dewatering device bottom, the last dehydration hole of having seted up of dehydration board, and the one end of dehydration board has seted up the discharge gate, one side of box inner chamber bottom is equipped with the collecting box that is located the discharge gate below, the side fixedly connected with filter screen of collecting box, the bottom of box inner chamber is equipped with the regenerating unit who is located collecting box one side.

Preferably, the dehydration device is positioned at the top of the inner cavity of the box body, and one end of the dehydration device is movably sleeved with the side surface of the inner cavity of the box body.

Preferably, one end of the filter screen is fixedly connected with the side surface of the inner cavity of the box body, and the filter screen is positioned below the dewatering hole.

Preferably, the liquid storage tank contains absorption liquid or neutralization liquid corresponding to harmful or toxic gas in the smoke.

Preferably, the two turning points of the S-shaped pipe both contain absorption liquid or catalyst, and the same or different two absorption liquids or catalysts can be arranged according to actual needs.

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

1. this a flue gas filter equipment for fixed pollution source, it atomizes the dust of spraying in the flue gas to extract the circulating water from the water storage tank through the atomizer on the mount, thereby reduce the dust content in the flue gas, recycle the swirler and carry out further filtration to small dust in the flue gas, thereby improve and utilize spray set to extract neutralization liquid or absorption liquid from the liquid storage tank, carry out the effect of filtration purification to the poisonous harmful substance in the flue gas after the dust removal, avoid the dust in the flue gas to absorb the influence of catalysis to absorption liquid or neutralization liquid, carry out further filtration to the poisonous harmful gas in the flue gas through absorption liquid and catalyst in the S type pipe at last, thereby harmful toxic gas purifies filterable effect in the improvement flue gas, utilize the fan to extract the flue gas, improve the filterable efficiency of flue gas.

2. This a flue gas filter equipment for fixed pollution sources, through the mixed liquid extraction to the box that the water pump will collect in the chamber, starter motor drives dewatering device and dewaters mixed liquid, and the mud after the dehydration is arranged to the collecting box in through the discharge gate, and the mixed liquid that takes off through the dehydration hole filters the back through the filter screen, recycles regenerating unit and regenerates to be convenient for collect the processing to the smoke and dust in the flue gas, practiced thrift the resource, reduction equipment's use cost.

Drawings

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

fig. 2 is a schematic view of the structure regeneration device of the present invention.

In the figure: 1. a filtration device; 2. a smoke inlet pipe; 3. a collection chamber; 4. a liquid discharge pipe; 5. a fixed mount; 6. a connecting pipe; 7. an atomizing spray head; 8. a water outlet pipe; 9. a water storage tank; 10. a liquid storage tank; 11. a liquid outlet pipe; 12. a spraying device; 13. a swirler; 14. a baffle; 15. an S-shaped pipe; 16. an air inlet pipe; 17. a fan; 18. an air outlet pipe; 19. a water pump; 20. a discharge pipe; 21. a box body; 211. a motor; 212. a dewatering device; 213. a dewatering plate; 214. a dewatering hole; 215. a discharge port; 216. a collection box; 217. a filter screen; 218. a reproduction device.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a flue gas filtering device for fixing pollution sources comprises a filtering device 1, a flue gas inlet pipe 2 is fixedly sleeved on a side surface of the filtering device 1, a collecting cavity 3 is arranged at the bottom of an inner cavity of the filtering device 1, a liquid discharge pipe 4 is fixedly sleeved at the bottom of one side of the filtering device 1 far away from the flue gas inlet pipe 2, a fixing frame 5 is fixedly installed inside the filtering device 1 above the collecting cavity 3, a connecting pipe 6 is fixedly sleeved at the middle part of the inner cavity of the fixing frame 5, an atomizing nozzle 7 is fixedly connected at the bottom of the fixing frame 5, a water outlet pipe 8 is fixedly sleeved at one end of the connecting pipe 6, a water storage tank 9 is fixedly sleeved at one end of the water outlet pipe 8, a liquid storage tank 10 is arranged at one side of the water storage tank 9, the liquid storage tank 10 contains absorption liquid or neutralization liquid corresponding to harmful or toxic gas, then aiming at the corresponding poisonous and harmful gas components, filling the corresponding absorption liquid or neutralization liquid in the liquid storage tank 10, fixedly sleeving a liquid outlet pipe 11 on the top of the liquid storage tank 10, fixedly sleeving a spraying device 12 positioned in the filtering device 1 on one end of the liquid outlet pipe 11, arranging a cyclone 13 between the spraying device 12 and the fixing frame 5, further filtering the tiny dust in the smoke after the atomized, sprayed and filtered by the atomizing spray head 7 by using the cyclone 13, improving the filtering effect of the dust in the smoke, reducing the influence of the spraying device 12 on the absorption liquid or the neutralization liquid when spraying and purifying the harmful and toxic gas in the smoke, fixedly installing a guide plate 14 on the top of the inner cavity of the filtering device 1, fixedly sleeving an S-shaped pipe 15 on one side of the top of the inner cavity of the filtering device 1, filling the absorption liquid or the catalyst at two turning positions of the S-shaped pipe 15, and arranging the same or two different absorption liquids or catalysts according to the actual needs, the S-shaped design of the S-shaped pipe 15 is utilized to increase the contact time of toxic and harmful gases in the flue gas and absorption liquid or catalyst filled at the turning part of the S-shaped pipe 15, thereby improving the filtering and purifying effect of the toxic and harmful gases in the flue gas, an air inlet pipe 16 is fixedly sleeved at the air outlet of the S-shaped pipe 15, a fan 17 is fixedly sleeved on the air inlet pipe 16, an air outlet pipe 18 is fixedly sleeved at one end of the fan 17, a water pump 19 is fixedly sleeved on the liquid discharge pipe 4, a discharge pipe 20 is fixedly sleeved at one end of the water pump 19, a box body 21 is fixedly sleeved at one end of the discharge pipe 20, a motor 211 is fixedly installed at the top of one side of the box body 21, a dehydration device 212 is fixedly sleeved on an output shaft of the motor 211, the dehydration device 212 is positioned at the top of the inner cavity of the box body 21, one, a dewatering hole 214 is formed in the dewatering plate 213, a discharge hole 215 is formed in one end of the dewatering plate 213, a collecting box 216 located below the discharge hole 215 is arranged on one side of the bottom of the inner cavity of the box body 21, a filter screen 217 is fixedly connected to the side of the collecting box 216, one end of the filter screen 217 is fixedly connected with the side of the inner cavity of the box body 21, the filter screen 217 is located below the dewatering hole 214, a regenerating device 218 located on one side of the collecting box 216 is arranged at the bottom of the inner cavity of the box body 21, the mixed liquid in the collecting cavity 3 and the sludge at the bottom of the mixed liquid are extracted by a water pump 19, the dewatering device 212 is driven by a starting motor 211 to carry out solid-liquid separation on the mixture of the mixed liquid and the sludge, the separated sludge is collected and then cleaned by the collecting box 216, the separated mixed liquid is further filtered by the filter screen 217 and then, the regenerated and filtered water is introduced into the water storage tank 9 for cyclic utilization, thereby saving resources and protecting the environment.

The working principle is as follows: firstly, the smoke is discharged into the filtering device 1 through the smoke inlet pipe 2, the circulating water is extracted from the water storage tank 9 by the atomizing nozzle 7 at the bottom of the fixing frame 5 to atomize and spray the dust in the smoke, thereby reducing the dust content in the smoke, the tiny dust in the smoke is further filtered by the cyclone 13 positioned above the fixing frame 5, then the absorption liquid or the neutralization liquid in the liquid storage tank 10 is extracted by the spraying device 12 to spray the harmful and toxic gas in the smoke, the absorption liquid or the catalysis liquid in the S-shaped pipe 15 is further used to absorb and catalyze the toxic and harmful gas in the smoke, the efficiency of smoke filtration is improved by starting the fan 17, finally, the water pump 19 is started to convey the mixed liquid in the collecting cavity 3 into the box body 21 through the liquid discharge pipe 4, and the motor 211 is started to drive the dehydrating device 212 to rotate, through dewatering hole 214 on dewatering plate 213 water among the filtering mixed liquid, mud after the dehydration passes through discharge gate 215 and arranges to in collecting box 216, and the moisture that takes off through dewatering hole 214 passes through filter screen 217 and further filters the back, goes on through regenerating unit 218 to carry out regeneration cyclic utilization to absorption liquid or neutralization liquid and handle back cyclic utilization to water, resources are saved can.

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. A flue gas filtering device for stationary pollution sources, comprising a filtering device (1), characterized in that: the smoke inlet pipe (2) is fixedly sleeved on the side face of the filtering device (1), the collecting cavity (3) is arranged at the bottom of the inner cavity of the filtering device (1), the bottom of one side, far away from the smoke inlet pipe (2), of the filtering device (1) is fixedly sleeved with the liquid discharge pipe (4), the inside of the filtering device (1) is positioned above the collecting cavity (3) and is fixedly provided with the fixing frame (5), the middle part of the inner cavity of the fixing frame (5) is fixedly sleeved with the connecting pipe (6), the bottom of the fixing frame (5) is fixedly connected with the atomizing nozzle (7), one end of the connecting pipe (6) is fixedly sleeved with the water outlet pipe (8), one end of the water outlet pipe (8) is fixedly sleeved with the water storage tank (9), one side of the water storage tank (9) is provided with the liquid storage tank (10), the top of the liquid storage tank (10) is fixedly sleeved with the liquid discharge pipe (11), one end, be equipped with swirler (13) between spray set (12) and mount (5), the top fixed mounting of filter equipment (1) inner chamber has guide plate (14), and the fixed cover in one side at filter equipment (1) inner chamber top is equipped with S type pipe (15), intake pipe (16) have been cup jointed to the gas outlet department of S type pipe (15) is fixed, fixed cover is equipped with fan (17) on intake pipe (16), the fixed cover of one end of fan (17) has been connect outlet duct (18), fixed cover is equipped with water pump (19) on fluid-discharge tube (4), the fixed cover of one end of water pump (19) has been connected discharging pipe (20), the fixed cover of one end of discharging pipe (20) has been connected box (21).

2. The flue gas filtering device for stationary pollution sources according to claim 1, wherein: the top fixed mounting of box (21) one side has motor (211), fixed cover is equipped with dewatering device (212) on the output shaft of motor (211), the inside of box (21) is equipped with dewatering plate (213) that is located dewatering device (212) bottom, dewatering hole (214) have been seted up on dewatering plate (213), and dewatering plate (213) one end has seted up discharge gate (215), one side of box (21) inner chamber bottom is equipped with collecting box (216) that are located discharge gate (215) below, the side fixedly connected with filter screen (217) of collecting box (216), the bottom of box (21) inner chamber is equipped with regenerating unit (218) that are located collecting box (216) one side.

3. The flue gas filtering device for stationary pollution sources according to claim 2, wherein: the dehydration device (212) is positioned at the top of the inner cavity of the box body (21), and one end of the dehydration device (212) is movably sleeved with the side surface of the inner cavity of the box body (21).

4. The flue gas filtering device for stationary pollution sources according to claim 2, wherein: one end of the filter screen (217) is fixedly connected with the side surface of the inner cavity of the box body (21), and the filter screen (217) is positioned below the dewatering hole (214).

5. The flue gas filtering device for stationary pollution sources according to claim 1, wherein: the liquid storage tank (10) is filled with absorption liquid or neutralization liquid corresponding to harmful or toxic gas in the smoke.

6. The flue gas filtering device for stationary pollution sources according to claim 1, wherein: the two turning parts of the S-shaped pipe (15) are both filled with absorption liquid or catalyst, and the same or different two absorption liquids or catalysts can be arranged according to actual needs.