CN211963721U

CN211963721U - Coal-fired flue gas white elimination, emission reduction and waste heat deep recovery device

Info

Publication number: CN211963721U
Application number: CN202020653682.7U
Authority: CN
Inventors: 郑允峰
Original assignee: Qingdao Anqingyuan New Energy Technology Co Ltd
Current assignee: Qingdao Anqingyuan New Energy Technology Co Ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2020-11-20
Anticipated expiration: 2030-04-26

Abstract

The utility model discloses a coal-fired flue gas disappears and whitewashes, reduces discharging and waste heat degree of depth recovery unit, the dipping barrel comprises a barrel body, staving one side bottom is run through and is installed L type intake pipe, first filter plate is installed on the rotary rod top, first filter plate top bonds and has solid fixed ring, gu fixed ring has seted up the catch basin on the top, gu fixed ring movable mounting gets into the staving in annular water pipe bottom, flue gas pass through L type intake pipe, can detach a large amount of dust impurity in the flue gas to the flue gas through first filter plate, through to the annular water pipe lead to into aqueous ammonia and enter the catch basin, then from the atomizer blowout, drive first filter plate through the motor and take solid fixed ring to rotate, make the atomizer rotatory. Therefore, the solution fully reacts with the flue gas to realize denitration of the flue gas, secondary dust removal of the flue gas and removal of other harmful substances can be realized through the second filter plate and the activated carbon plate, and the emission standard of the flue gas is reached.

Description

Coal-fired flue gas white elimination, emission reduction and waste heat deep recovery device

Technical Field

The utility model relates to a coal-fired flue gas purifies technical field, specifically is a coal-fired flue gas disappears and whitely, reduces discharging and waste heat degree of depth recovery unit.

Background

Coal is solid combustible mineral formed gradually by burying ancient plants underground and undergoing complex biochemical and physicochemical changes, is known as black gold and industrial food by people, is one of main energy sources used in the human world in the eighteenth century, is rich in coal resources in China and is one of main energy sources, the coal supply is stable in development of the industry in China and the aspects of the whole society, but a large amount of harmful gas can be generated due to combustion of the coal, the environment can be polluted due to direct emission, the life health of people is influenced, and a coal-fired flue gas whitening, emission reduction and waste heat deep recovery device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coal-fired flue gas disappears and whitely, reduces discharging and waste heat degree of depth recovery unit to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a coal-fired flue gas white elimination, emission reduction and waste heat depth recovery device comprises a barrel body, wherein a purification assembly is arranged in the barrel body, and comprises an L-shaped air inlet pipe, a motor, a rotary rod, a first filter plate, a fixing ring, a water storage tank, an annular water pipe, an atomizing nozzle, a scraper plate, a second filter plate and an activated carbon plate;

staving one side bottom is run through and is installed L type intake pipe, the motor is installed to the staving bottom, motor input and external power supply output electric connection, the rotary rod is installed to motor output shaft one end, first filter plate is installed on the rotary rod top, first filter plate top bonds and has solid fixed ring, gu fixed ring has seted up the catch basin on the top, gu fixed ring movable mounting is in annular water pipe bottom, gu fixed ring inner wall top corresponds catch basin position department and evenly installs the atomizer, staving inner wall both sides all bond there is the scraper blade, the second filter plate is installed to the staving inner wall, the active carbon board is installed on staving inner wall top.

Preferably, the side surface of the annular water pipe is bonded on the inner wall of the barrel body, and the bottom end of the annular water pipe is provided with a water outlet corresponding to the water storage tank.

Preferably, a fixed rod is installed on one side of the bottom end of the inner wall of the barrel body, a floating plate is movably sleeved on the outer side of the fixed rod, a sewage discharge pipe is installed at the bottom end of the side face of the barrel body, and an exhaust pipe is installed at the top end of the barrel body.

Preferably, the bottom end of the outer side of the barrel body is provided with an observation window corresponding to the floating plate.

Preferably, one side of the barrel body is provided with a heat exchange assembly, and the heat exchange assembly comprises a water storage barrel, a heat exchange tube, a heat conduction plate, a heat conduction groove and a water outlet tube;

the water storage bucket is installed to L type intake pipe one end, water storage bucket internally mounted has the heat exchange tube, the heat-conducting plate is evenly installed in the heat exchange tube outside, the heat-conducting groove has evenly been seted up to heat-conducting plate top and bottom, the outlet pipe is installed to water storage bucket side bottom.

Preferably, one end of the heat exchange tube fixedly penetrates through one side of the inner wall of the water storage barrel, and the other end of the heat exchange tube is connected with the L-shaped air inlet tube.

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

1. the flue gas passes through during L type intake pipe gets into the staving, can detach a large amount of dust impurity in the flue gas to the flue gas through first filter plate, through to annular water pipe lead to into aqueous ammonia solution and get into the catch basin, then from atomizer blowout, drive first filter plate through the motor and link solid fixed ring and rotate, make atomizer rotatory. Therefore, the solution fully reacts with the flue gas to realize denitration of the flue gas, secondary dust removal of the flue gas and removal of other harmful substances can be realized through the second filter plate and the activated carbon plate, and the emission standard of the flue gas is reached.

2. The solution that sprays flows into the inside bottom of staving to be convenient for make the flue gas carry out preliminary dust removal processing to the flue gas after getting into from L type intake pipe, realize the reuse of resource, and can observe the liquid level condition of liquid through observation window and kickboard, so that in time discharge, when first filter plate rotated, can strike off the impurity on first filter plate surface through the scraper blade of fixing at the staving inner wall, prevent that impurity too much from influencing the filter effect.

3. When the flue gas gets into in the water storage bucket in the heat exchange tube, can make the flue gas carry out the heat interchange with the water in the water storage bucket, realize energy recuperation and utilize, increase the area of contact with water through heat-conducting plate and heat-conducting groove simultaneously to promote the heat transfer effect.

Drawings

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

FIG. 2 is a schematic structural diagram of the middle evolution module of the present invention;

FIG. 3 is a schematic view of the installation structure of the middle ring-shaped water pipe of the present invention;

FIG. 4 is a schematic structural view of the heat exchange assembly of the present invention;

fig. 5 is a schematic view of the structure of the middle heat-conducting groove of the present invention.

In the figure: 1. a barrel body;

2. a purification assembly; 201. an L-shaped air inlet pipe; 202. a motor; 203. rotating the rod; 204. a first filter plate; 205. a fixing ring; 206. a water storage tank; 207. an annular water pipe; 208. an atomizing spray head; 209. a squeegee; 210. a second filter plate; 211. an activated carbon plate;

3. fixing the rod; 4. a floating plate; 5. a blow-off pipe; 6. an exhaust pipe;

7. a heat exchange assembly; 701. a water storage barrel; 702. a heat exchange pipe; 703. a heat conducting plate; 704. a heat conducting groove; 705. And (5) discharging a water pipe.

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. 1-5, the present invention provides a technical solution: a coal-fired flue gas white elimination, emission reduction and waste heat deep recovery device comprises a barrel body 1 and the barrel body 1, wherein a purification component 2 is arranged in the barrel body 1, and the purification component 2 comprises an L-shaped air inlet pipe 201, a motor 202, a rotary rod 203, a first filter plate 204, a fixing ring 205, a water storage tank 206, an annular water pipe 207, an atomizing nozzle 208, a scraper 209, a second filter plate 210 and an activated carbon plate 211;

an L-shaped air inlet pipe 201 is installed at the bottom end of one side of the barrel body 1 in a penetrating mode, a motor 202 is installed at the bottom end of the barrel body 1, the input end of the motor 202 is electrically connected with the output end of an external power supply, a rotating rod 203 is installed at one end of the output shaft of the motor 202, a first filter plate 204 is installed at the top end of the rotating rod 203, a fixing ring 205 is bonded to the top end of the first filter plate 204, a water storage tank 206 is formed in the top end of the fixing ring 205, a fixing ring 205 is movably installed at the bottom end of an annular water pipe 207, atomizing nozzles 208 are evenly installed at positions, corresponding to the water storage tank 206, of the top end of the inner wall of the barrel body 1, scraping plates 209 are bonded to the two sides of the inner wall of the barrel body 1, a second filter plate 210 is installed on the inner wall of the barrel, dead lever 3 is installed to 1 inner wall bottom one side of staving, and 3 outside activities of dead lever have cup jointed kickboard 4, and 1 side bottom of staving installs blow off pipe 5, and blast pipe 6 is installed on 1 top of staving, and the observation window that corresponds with kickboard 4 is installed to 1 outside bottom of staving, is convenient for observe the liquid height in the staving 1 to be convenient for reach the take the altitude and open blow off pipe 5 and discharge.

A heat exchange component 7 is arranged on one side of the barrel body 1, and the heat exchange component 7 comprises a water storage barrel 701, a heat exchange pipe 702, a heat conduction plate 703, a heat conduction groove 704 and a water outlet pipe 705;

water storage bucket 701 is installed to L type intake pipe 201 one end, water storage bucket 701 internally mounted has heat exchange tube 702, heat-conducting plate 703 is evenly installed in the heat exchange tube 702 outside, heat-conducting plate 703 top and bottom have evenly been seted up heat-conducting groove 704, outlet pipe 705 is installed to water storage bucket 701 side bottom, be convenient for transmit the water in the water storage bucket 701 with the heat in the flue gas, thereby realize energy recuperation, heat exchange tube 702 one end is fixed to run through water storage bucket 701 inner wall one side, and the heat exchange tube 702 other end is connected with L type intake pipe 201.

The working principle is as follows: when the flue gas is treated, the flue gas is introduced from one end of the heat exchange tube 702, so that the flue gas passes through the inside of the water storage barrel 701 in the heat exchange tube 702, heat in the flue gas is exchanged with water in the water storage barrel 701 through the heat exchange tube 702, the water is heated, energy recycling is facilitated, meanwhile, the contact area between the heat conduction plate 703 and the water can be increased through the heat conduction groove 704, and the heat exchange effect is improved;

the flue gas after heat exchange enters the barrel body 1 from the L-shaped air inlet pipe 201, the motor 202 is started simultaneously, the motor 202 drives the rotating rod 203 to rotate together with the first filter plate 204, when the flue gas passes through the first filter plate 204, a large amount of particle impurities in the flue gas are filtered by the first filter plate 204, then the flue gas enters the area of the atomizing spray head 208, ammonia water solution is introduced into the annular water pipe 207, liquid enters the water storage tank 206 from the water outlet of the annular water pipe 207 and is sprayed out from the atomizing spray head 208, denitration of the flue gas is realized, the fixing ring 205 rotates along with the first filter plate 204, so that the atomizing spray head 208 rotates, so that the liquid and the flue gas can fully react, meanwhile, the sprayed solution flows into the bottom end of the barrel body 1 for storage, when new flue gas passes through, the flue gas can be subjected to preliminary dust removal effect, and finally the flue gas passes through the second filter plate, residual fine particle impurities for the flue gas can be removed through the second filter plate 210, and harmful substances in the flue gas can be absorbed through the activated carbon plate 211, so that the emission standard of the flue gas is reached through layer-by-layer purification.

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 coal-fired flue gas disappears white, reduces discharging and waste heat degree of depth recovery unit, includes staving (1), its characterized in that: the purification device comprises a barrel body (1), wherein a purification assembly (2) is installed inside the barrel body (1), and the purification assembly (2) comprises an L-shaped air inlet pipe (201), a motor (202), a rotating rod (203), a first filter plate (204), a fixing ring (205), a water storage tank (206), an annular water pipe (207), an atomizing nozzle (208), a scraper (209), a second filter plate (210) and an activated carbon plate (211);

an L-shaped air inlet pipe (201) is arranged at the bottom end of one side of the barrel body (1) in a penetrating way, a motor (202) is arranged at the bottom end of the barrel body (1), the input end of the motor (202) is electrically connected with the output end of an external power supply, one end of the output shaft of the motor (202) is provided with a rotating rod (203), a first filter plate (204) is arranged at the top end of the rotating rod (203), a fixing ring (205) is bonded at the top end of the first filter plate (204), the top end of the fixing ring (205) is provided with a water storage tank (206), the fixing ring (205) is movably arranged at the bottom end of the annular water pipe (207), atomizing nozzles (208) are uniformly arranged at the positions of the top end of the inner wall of the fixing ring (205) corresponding to the water storage tank (206), scraper blades (209) are bonded on two sides of the inner wall of the barrel body (1), a second filter plate (210) is installed on the inner wall of the barrel body (1), and an activated carbon plate (211) is installed on the top end of the inner wall of the barrel body (1).

2. The coal-fired flue gas whitening, emission reduction and waste heat deep recovery device of claim 1, which is characterized in that: the side surface of the annular water pipe (207) is bonded on the inner wall of the barrel body (1), and the bottom end of the annular water pipe (207) is provided with a water outlet corresponding to the water storage tank (206).

3. The coal-fired flue gas whitening, emission reduction and waste heat deep recovery device of claim 1, which is characterized in that: the garbage bin is characterized in that a fixing rod (3) is installed on one side of the bottom end of the inner wall of the bin body (1), a floating plate (4) is movably sleeved on the outer side of the fixing rod (3), a sewage discharge pipe (5) is installed at the bottom end of the side face of the bin body (1), and an exhaust pipe (6) is installed at the top end of the bin body (1).

4. The coal-fired flue gas whitening, emission reduction and waste heat deep recovery device of claim 3, which is characterized in that: an observation window corresponding to the floating plate (4) is installed at the bottom end of the outer side of the barrel body (1).

5. The coal-fired flue gas whitening, emission reduction and waste heat deep recovery device of claim 1, which is characterized in that: a heat exchange component (7) is mounted on one side of the barrel body (1), and the heat exchange component (7) comprises a water storage barrel (701), a heat exchange pipe (702), a heat conduction plate (703), a heat conduction groove (704) and a water outlet pipe (705);

water storage bucket (701) is installed to L type intake pipe (201) one end, water storage bucket (701) internally mounted has heat exchange tube (702), heat-conducting plate (703) are evenly installed in heat exchange tube (702) outside, heat-conducting plate (703) top and bottom have evenly seted up heat-conducting groove (704), outlet pipe (705) are installed to water storage bucket (701) side bottom.

6. The coal-fired flue gas whitening, emission reduction and waste heat deep recovery device of claim 5, which is characterized in that: one end of the heat exchange pipe (702) fixedly penetrates through one side of the inner wall of the water storage barrel (701), and the other end of the heat exchange pipe (702) is connected with the L-shaped air inlet pipe (201).