CN217391927U

CN217391927U - Flue gas dust removal device

Info

Publication number: CN217391927U
Application number: CN202220457953.0U
Authority: CN
Inventors: 鲍振东; 汪建均; 胡安辉
Original assignee: Zhejiang Huanyi Resources Utilization Co ltd
Current assignee: Zhejiang Huanyi Resources Utilization Co ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-09-09
Anticipated expiration: 2032-03-04

Abstract

The utility model discloses a flue gas dust collector, including clean room one and collection water ware, the below of clean room one is provided with the flue gas entry, and settles in the middle part of the top of clean room one and have a tub one of discharging fume, the other end of tub one of discharging fume settles and has clean room two, and the top of clean room two is connected with the tub two of discharging fume, the other end of tub two of discharging fume is provided with clean room three. This flue gas dust collector carries the flue gas through the pipe one of discharging fume that has bent angle structural design and the pipe two of discharging fume, can slow down the flue gas flow velocity, make the flue gas be detained at clean room two, the time extension in the clean room three, the improvement flue gas dust removal effect of bigger degree, and the flue gas entry, clean room one, discharge fume pipe one, clean room two, discharge fume pipe two, communicate each other between clean room three and the exhanst gas outlet, the flue gas gets into the clean room one that structural function is unanimous in proper order, in clean room two and the clean room three, can make the dust granule fully get rid of, effectively reduce environmental pollution.

Description

Flue gas dust removal device

Technical Field

The utility model relates to a flue gas purification technical field specifically is flue gas dust collector.

Background

Flue gas is a mixture of gas and smoke dust and is the main cause of atmospheric pollution in residential areas. The components of the flue gas are complex, the gas comprises water vapor, sulfur dioxide, nitrogen, oxygen, carbon monoxide, carbon dioxide, hydrocarbons, oxynitrides and the like, and in order to avoid the increase of the fly ash content caused by directly discharging the dust-containing flue gas into the air, the dust is usually removed by using a flue gas dust removal device before the flue gas is discharged.

Flue gas dust collector in the market has the flue gas residence time shorter, removes dust insufficient problem, for this reason, we propose flue gas dust collector.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flue gas dust collector to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: flue gas dust collector, including clean room one and collecting tray, the below of clean room one is provided with the flue gas entry, and settles in the top middle part of clean room one and have a tub one of discharging fume, the other end of tub one of discharging fume settles and has clean room two, and the top of clean room two is connected with a tub two of discharging fume, the other end of tub two of discharging fume is provided with clean room three, and the top of clean room three is provided with the flue gas export, collecting tray settles in the inside below of clean room one, the flue gas entry outside links up the kuppe, and the surface coating of kuppe has the nanometer hydrophobic layer, the inside top both sides of clean room one are provided with the atomizer, and the external connection of clean room one has the recovery subassembly that is used for retrieving waste water.

Furthermore, the first dust chamber and the flue gas inlet are located on the same vertical central axis, the flue gas inlet is connected with the flow guide cover in a sleeved mode, and the flow guide cover is in a conical shape.

Furthermore, the first dust chamber, the first smoke exhaust pipe and the second dust chamber are communicated with each other, the second dust chamber is communicated with the three phases of the dust chamber through the second smoke exhaust pipe, and the length of the second smoke exhaust pipe is larger than that of the first smoke exhaust pipe.

Furthermore, the first dust removal chamber, the second dust removal chamber and the third dust removal chamber are parallel to each other, and the first dust removal chamber, the second dust removal chamber and the third dust removal chamber are cylindrical.

Further, retrieve the subassembly and include waste water input tube, clean room and dust filter net piece one, and the one end of waste water input tube runs through the intercommunication and has the clean room, the inside top of clean room is provided with dust filter net piece one.

Furthermore, the recovery assembly further comprises a second dust filter screen and a purified water output pipe, the second dust filter screen is arranged below the inner part of the purification chamber, and the purified water output pipe is arranged below the purification chamber.

Furthermore, the first dust filter screen and the second dust filter screen are parallel to each other, and the meshes of the first dust filter screen are larger than those of the second dust filter screen.

The utility model provides a flue gas dust collector possesses following beneficial effect: this flue gas dust collector, through the pipe one of discharging fume and the pipe two transport flue gas of discharging fume that have bent angle structural design, can slow down the flue gas flow velocity, make the flue gas be detained at clean room two, the time extension in the clean room three, the improvement flue gas dust removal effect of bigger degree, and the flue gas entry, clean room one, discharge fume pipe one, clean room two, discharge fume pipe two, communicate each other between clean room three and the exhanst gas outlet, the flue gas gets into clean room one that the structure function is unanimous in proper order, in clean room two and the clean room three, can make the dust granule fully get rid of, effectively reduce environmental pollution.

1. The utility model discloses the dust removal chamber one, dust removal chamber two and three inner structure functions of dust removal chamber are unanimous, and the flue gas gets into dust removal processing in dust removal chamber one, dust removal chamber two and the dust removal chamber three in proper order for dust particle in the flue gas is caught completely, has avoided the not thorough phenomenon of removing dust to take place.

2. The utility model discloses the waste water extraction is sent into the clean room inside can be through filter dust net piece one, filter dust net piece two filtering granule dust in proper order, and the waste water after breaking away from the granule dust can drop into the flue gas again and remove dust and handle and use, has reached energy-concerving and environment-protective effect.

3. The utility model discloses the high-speed collision in water smoke layer that flue gas and two sets of atomizer water spray formed can not only take away the dust particle in the flue gas, reaches dust removal purification effect and can also reduce the flue gas temperature, avoids the damage speed of the too high aggravation device of flue gas temperature, and waste water carries dust particle and when falling on the kuppe that the coating has the nanometer hydrophobic layer, can be dispersed to the water collecting vessel by the kuppe of toper form in, for the recovery cyclic use of waste water brings the convenience.

Drawings

FIG. 1 is a schematic view of the whole structure of the flue gas dust removing device of the present invention;

FIG. 2 is a schematic view of a cross-sectional structure of a dust chamber of the flue gas dust removal device of the present invention;

fig. 3 is a schematic view of the three-dimensional structure of the air guide sleeve of the flue gas dust removal device of the present invention.

In the figure: 1. a first dust chamber; 2. a flue gas inlet; 3. a first smoke exhaust pipe; 4. a dust removal chamber II; 5. a second smoke exhaust pipe; 6. a dust chamber III; 7. a flue gas outlet; 8. a water collecting vessel; 9. a pod; 10. a nano hydrophobic layer; 11. an atomizing spray head; 12. a recovery assembly; 1201. a wastewater input pipe; 1202. a clean room; 1203. A first dust filter screen sheet; 1204. a second dust filter screen; 1205. and a purified water output pipe.

Detailed Description

As shown in figure 1, the flue gas dust removal device comprises a first dust chamber 1 and a water collecting vessel 8, a flue gas inlet 2 is arranged below the first dust chamber 1, a first smoke exhaust pipe 3 is arranged in the middle of the upper portion of the first dust chamber 1, a second dust chamber 4 is arranged at the other end of the first smoke exhaust pipe 3, a second smoke exhaust pipe 5 is connected above the second dust chamber 4, a third dust chamber 6 is arranged at the other end of the second smoke exhaust pipe 5, the first dust chamber 1, the first smoke exhaust pipe 3 and the second dust chamber 4 are communicated with each other, the second dust chamber 4 is communicated with the third dust chamber 6 through the second smoke exhaust pipe 5, the length of the second smoke exhaust pipe 5 is greater than that of the first smoke exhaust pipe 3, the first dust chamber 1, the second dust chamber 4 and the third dust chamber 6 are parallel to each other, the first dust chamber 1, the second dust chamber 4 and the third dust chamber 6 are cylindrical, the first dust chamber 1, the second dust chamber 4 and the third dust chamber 6 are consistent in internal structure and function, the flue gas sequentially enters a dust removal chamber I1, a dust removal chamber II 4 and a dust removal chamber III 6 for dust removal treatment, so that dust particles in the flue gas are completely captured, and the phenomenon of incomplete dust removal is avoided; a smoke outlet 7 is arranged above the dust chamber III 6, a recovery assembly 12 for recovering waste water is connected outside the dust chamber I1, the recovery assembly 12 comprises a waste water input pipe 1201, a purification chamber 1202 and a dust filter net piece 1203, one end of the waste water input pipe 1201 is communicated with the purification chamber 1202 in a penetrating manner, a dust filter net piece 1203 is arranged above the interior of the purification chamber 1202, the recovery assembly 12 further comprises a dust filter net piece II 1204 and a purified water output pipe 1205, the dust filter net piece II 1204 is arranged below the interior of the purification chamber 1202, the purified water output pipe 1205 is arranged below the purification chamber 1202, the dust filter net piece I1203 and the dust filter net piece II 1204 are parallel to each other, the meshes of the dust filter net piece I1203 are larger than those of the dust filter net piece II 1204, the waste water is pumped into the interior of the purification chamber 1202 and can be sequentially filtered by the dust filter net piece I and the dust filter net piece II 1204, the waste water separated from the dust particles can be used in smoke dust removal treatment again, the effects of energy conservation and environmental protection are achieved;

as shown in fig. 2-3, the water collecting vessel 8 is arranged below the inner part of the dust chamber I1, the outer part of the flue gas inlet 2 is connected with the air guide sleeve 9, the dust chamber I1 and the flue gas inlet 2 are positioned on the same vertical central axis, and the flue gas inlet 2 and the air guide sleeve 9 are sleeved and connected, and the air guide sleeve 9 is in a conical shape, the outer surface of the air guide sleeve 9 is coated with the nano hydrophobic layer 10, the atomizing spray heads 11 are arranged on two sides of the top end in the dust removing chamber I1, the flue gas collides with the water mist layer formed by spraying water by the two groups of atomizing spray heads 11 at a high speed, not only can dust particles in the flue gas be taken away, but also the temperature of the flue gas can be reduced, the damage speed of the device is avoided being aggravated due to overhigh temperature of the flue gas, when waste water with the dust particles sinks on the air guide sleeve 9 coated with the nano hydrophobic layer 10, can be dispersed to the water-collecting vessel 8 by the conical air guide sleeve 9, and brings convenience for recycling of waste water.

To sum up, when the flue gas dust removal device is used, firstly, according to the structure shown in the figures 1-3, flue gas enters the dust removal chamber I1 from the flue gas inlet 2, two groups of atomizing spray heads 11 swing at 45 degrees from left to right to form water mist without dead angles at 360 degrees, after the flue gas collides with a water mist layer formed by spraying water by the two groups of atomizing spray heads 11 at high speed, the temperature of the flue gas can be quickly reduced, the problem that the aging speed of the smoke exhaust pipe I3 is accelerated due to overhigh temperature of the flue gas is avoided, meanwhile, dust particles in the flue gas can be carried by the water droplets to fall and settle on the flow guide cover 9, the surface of the flow guide cover 9 is coated with the nano 10 with super-hydrophobic ability, so that the water droplets can take away the dust particles when falling along the outer wall of the flow guide cover 9, the clean surface of the flow guide cover is sleeved on the flue gas inlet 2 in the middle of the flow guide cover 9 can be intact without pollution, the flue gas treated by one-time of water mist spraying can rise and enter the smoke exhaust pipe I3, and is sent into the second dust-removing chamber 4 by the first smoke-discharging pipe 3 to carry out the second water fog spraying treatment, after the smoke enters the third dust-removing chamber 6 from the second dust-removing chamber 4 and the second smoke-discharging pipe 5 to complete the third water fog spraying treatment, the particle dust in the smoke can be completely eliminated, the environmental pollution is effectively reduced, wherein the smoke is conveyed by the first smoke-discharging pipe 3 and the second smoke-discharging pipe 5 which are provided with a plurality of corner structures, the flow speed of the smoke can be slowed down, the time for the smoke to stay in the second dust-removing chamber 4 and the third dust-removing chamber 6 is prolonged, the smoke dust-removing effect is greatly improved, the waste water in the first dust-removing chamber 1, the second dust-removing chamber 4 and the third dust-removing chamber 6 is sent into the purifying chamber 1202 after being pumped by the waste water input pipe 1201 and the water pump, the impurities can be sequentially filtered by the first dust-filtering net 1203 and the second dust-filtering net 1204, and the purified waste water can be put into the smoke dust-removing treatment again through the purified water output pipe 1205 to use, the effects of energy conservation and environmental protection are achieved, and the flue gas dedusting cost is reasonably reduced.

Claims

1. Flue gas dust removal device, including clean room (1) and collection water ware (8), its characterized in that, the below of clean room (1) is provided with flue gas entry (2), and the top middle part of clean room (1) settles and have a tub (3) of discharging fume, the other end of tub (3) of discharging fume settles and have clean room two (4), and the top of clean room two (4) is connected with tub two (5) of discharging fume, the other end of tub two (5) of discharging fume is provided with clean room three (6), and the top of clean room three (6) is provided with flue gas export (7), collection water ware (8) are settled in the inside below of clean room one (1), flue gas entry (2) outside links up has kuppe (9), and the surface coating of kuppe (9) has nanometer hydrophobic layer (10), the inside top both sides of clean room one (1) are provided with atomizer (11), and a recovery assembly (12) for recovering waste water is connected to the outside of the dust chamber I (1).

2. The flue gas dust removal device according to claim 1, wherein the first dust removal chamber (1) and the flue gas inlet (2) are located on the same vertical central axis, the flue gas inlet (2) and the air guide sleeve (9) are connected in a sleeved manner, and the air guide sleeve (9) is in a conical shape.

3. The flue gas dust removal device according to claim 1, wherein the first dust removal chamber (1), the first smoke exhaust pipe (3) and the second dust removal chamber (4) are communicated with each other, the second dust removal chamber (4) is communicated with the third dust removal chamber (6) through the second smoke exhaust pipe (5), and the length of the second smoke exhaust pipe (5) is greater than that of the first smoke exhaust pipe (3).

4. The flue gas dust removal device according to claim 1, wherein the first dust removal chamber (1), the second dust removal chamber (4) and the third dust removal chamber (6) are parallel to each other, and the first dust removal chamber (1), the second dust removal chamber (4) and the third dust removal chamber (6) are cylindrical.

5. The flue gas dust removal device of claim 1, wherein the recovery assembly (12) comprises a wastewater input pipe (1201), a purification chamber (1202) and a first dust filter screen (1203), one end of the wastewater input pipe (1201) is communicated with the purification chamber (1202) in a penetrating way, and the first dust filter screen (1203) is arranged above the interior of the purification chamber (1202).

6. The flue gas dust removal device according to claim 5, wherein the recovery assembly (12) further comprises a second dust filter screen (1204) and a purified water output pipe (1205), the second dust filter screen (1204) is arranged below the interior of the purification chamber (1202), and the purified water output pipe (1205) is arranged below the purification chamber (1202).

7. The flue gas dust removal device of claim 6, wherein the first dust filter screen (1203) and the second dust filter screen (1204) are parallel to each other, and the meshes of the first dust filter screen (1203) are larger than those of the second dust filter screen (1204).