CN214319598U - Smoke outlet capable of purifying smoke - Google Patents

Smoke outlet capable of purifying smoke Download PDF

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Publication number
CN214319598U
CN214319598U CN202022496679.1U CN202022496679U CN214319598U CN 214319598 U CN214319598 U CN 214319598U CN 202022496679 U CN202022496679 U CN 202022496679U CN 214319598 U CN214319598 U CN 214319598U
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China
Prior art keywords
baffle
purifying box
filter screen
smoke
flue gas
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CN202022496679.1U
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Chinese (zh)
Inventor
雷国
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Gansu Zhiyuan Hvac Construction Co ltd
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Gansu Zhiyuan Hvac Construction Co ltd
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Abstract

The utility model provides a can purify exhaust port of flue gas belongs to the gas cleaning and discharges the field. The smoke exhaust port comprises a smoke inlet and a smoke outlet which are arranged on the left side surface and the right side surface of the purifying box, a heat exchange device, a smoke dust filtering device and a waste gas purifying device are sequentially and independently arranged in the purifying box from left to right, and a slag discharging pipe is further arranged on the bottom wall of the purifying box. The utility model discloses an at the inside integrated heat transfer device that sets up of purifying box, smoke and dust filter equipment and exhaust gas purification device, can carry out waste heat utilization, dust removal filtration and toxic gas purification in proper order to the high temperature flue gas that gets into the purifying box, discharge at last again, effectively reduced smoke pollutants's emission, improved energy utilization.

Description

Smoke outlet capable of purifying smoke
Technical Field
The utility model belongs to the field of flue gas purification and emission, in particular to a smoke vent capable of purifying flue gas.
Background
Along with economic development, people also have stronger environmental awareness, and in the production process, certain purification needs to be carried out on pollutants so as to reduce the pollution to the environment. The smoke is a mixture of gas and smoke dust, the components of the smoke are complex and comprise water vapor, sulfur dioxide, nitrogen, oxygen, carbon monoxide, carbon dioxide, hydrocarbons, nitrogen oxides and the like, and the smoke dust comprises ash, coal particles, oil drops, high-temperature cracking products and the like of fuel, so that the pollution of the smoke gas to the environment is the compound pollution of various poisons. Aerosols in flue gases are also harmful. The flue gas treatment equipment mainly comprises a flue gas desulfurization tower, a flue gas washing tower, an absorption medium transmission pipe network, a chimney, a flue and the like, and is mainly applied to the electric power industry, the chemical industry, the coking industry, the metallurgical industry, the manufacturing industry with self-contained boilers and the like. But the occupied areas of the desulfurizing tower, the flue gas washing tower and the like are large, the mechanism is complex, and the desulfurizing tower and the flue gas washing tower are not suitable for small enterprises; the exhaust gas in daily life also contains a lot of harmful substances and needs to be purified, but the exhaust port of the chimney and the flue used in daily life has no purifying function and is directly discharged.
Therefore, the smoke emission is purified by adopting a miniaturized and low-cost smoke treatment device, so that the emission of pollutants is reduced, and the aim of improving the environment is fulfilled.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the defect or not enough that above-mentioned prior art exists, provide a can purify exhaust port of flue gas to reduce the emission of pollutant, reach the purpose that improves the environment.
In order to realize the purpose, the utility model discloses a technical scheme is a can purify exhaust port of flue gas, including advancing mouth, the outlet flue that sets up on purifying box and the purifying box left and right sides face, independently be provided with heat transfer device, smoke and dust filter equipment, exhaust gas purification device in the purifying box.
Furthermore, heat transfer device includes the spiral heat exchange tube, and spiral heat exchange tube one end is connected with the cold water tank outside the purifying box through the inlet tube, and the other end is connected with the hot water storage tank outside the purifying box through the outlet pipe.
Preferably, a water pump is further arranged on the water inlet pipe.
Further, smoke and dust filter equipment includes first baffle, second baffle, third baffle, first filter screen, second filter screen, and first baffle, third baffle are all fixed in the purifying box roof, and the second baffle is fixed in the purifying box diapire, and is located between first baffle and the third baffle, and first filter screen is located between first baffle and the second baffle, and the left and right sides is installed on first baffle, second baffle, and the second filter screen is located between second baffle and the third baffle, and the left and right sides is installed on second baffle, third baffle.
Preferably, the first filter screen is a HEPA filter screen.
Preferably, the second filter screen is an activated carbon filter screen.
Furthermore, the top of the purifying box is also provided with an access door and is positioned above the first filter screen and the second filter screen.
Further, exhaust gas purification device includes the shower nozzle, and the shower nozzle is installed in the purifying box roof, and is located between third baffle and the purifying box right side wall.
Furthermore, still be equipped with the scum pipe on the purifying box diapire, and be located between third baffle and the purifying box right side wall, the scum pipe lower extreme is connected with the storage tank.
Preferably, the slag discharging pipe is also provided with a valve.
Furthermore, a shutter is arranged at the joint of the right side wall of the purifying box and the smoke outlet pipe.
Compared with the prior art, owing to adopted above-mentioned technical scheme, the beneficial technological effect of the utility model is that: the high-temperature flue gas is subjected to waste heat utilization, dust removal and filtration, and toxic gas purification and then is discharged, so that the discharge amount of flue gas pollutants is reduced, and the energy utilization rate is improved.
Drawings
Fig. 1 is a schematic structural view of a smoke outlet capable of purifying smoke according to an embodiment of the present invention;
reference numerals: 1-a smoke inlet, 2-a purification box, 3-a heat exchange tube, 4-a first baffle, 5-a first filter screen, 6-a second baffle, 7-a second filter screen, 8-an access door, 9-a third baffle, 10-a spray head, 11-a smoke outlet, 12-a water inlet pipe, 13-a water pump, 14-a cold water tank, 15-a water outlet pipe, 16-a heat storage water tank, 17-a slag discharge pipe, 18-a valve, 19-a slag storage tank and 20-a shutter.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail by preferred embodiments.
Example 1
Referring to fig. 1, the smoke outlet capable of purifying smoke according to the embodiment includes a purifying box 2, and a smoke inlet 1 and a smoke outlet 11 disposed on left and right sides of the purifying box 2, wherein a heat exchanging device, a smoke filtering device, and a waste gas purifying device are independently disposed in the purifying box 2; the heat exchange device comprises a spiral heat exchange tube 3, one end of the spiral heat exchange tube 3 is connected with a cold water tank 14 outside the purification tank 2 through a water inlet tube 12, and the other end of the spiral heat exchange tube 3 is connected with a heat storage water tank 16 outside the purification tank 2 through a water outlet tube 15; the water inlet pipe 12 is also provided with a water pump 13; the smoke dust filtering device comprises a first baffle 4, a second baffle 6, a third baffle 9, a first filter screen 5 and a second filter screen 7, wherein the first baffle 4 and the third baffle 9 are fixed on the top wall of the purifying box 2, the second baffle 6 is fixed on the bottom wall of the purifying box 2 and is positioned between the first baffle 4 and the third baffle 9, the first filter screen 5 is positioned between the first baffle 4 and the second baffle 6, the left side and the right side of the first filter screen are arranged on the first baffle 4 and the second baffle 6, the second filter screen 7 is positioned between the second baffle 6 and the third baffle 9, and the left side and the right side of the second filter screen are arranged on the second baffle 6 and the third baffle 9; the waste gas purification device comprises a spray head 10, and the spray head 10 is arranged on the top wall of the purification box 2 and is positioned between the third baffle plate 9 and the right side wall of the purification box 2; still be equipped with slag discharging pipe 17 on the 2 diapalls of purifying box, and be located between third baffle 9 and the 2 right side walls of purifying box, slag discharging pipe 17 lower extreme is connected with slag storage tank 19.
In this embodiment, the first filter screen 5 is a HEPA filter screen, and the second filter screen 7 is an activated carbon filter screen; the first filter 5 and the second filter 7 can adopt a plane structure or a conical structure; purifying box 2 is the cuboid structure, and 3 water inlets of spiral heat exchange tube and delivery port pass through the ring flange to be fixed on 2 diapire of purifying box, and first baffle 4, second baffle 6, third baffle 9 make flue gas circulation structure form the S-shaped passageway in the purifying box 2, and shower nozzle 10 passes through the pipeline to be connected with outside alkali lye storage device, can spray the sulfur dioxide in the alkali fog absorption flue gas, and waste alkali lye still is equipped with valve 18 on the scum pipe 17 through scum pipe 17 inflow storage tank 19 in the waste alkali lye.
Example 2
On the basis of embodiment 1, the top of the purifying box 2 is also provided with an access door 8, and is positioned above the first filter screen 5 and the second filter screen 7.
First filter screen 5 and 7 callipers of second filter screen can realize the change of first filter screen 5 and second filter screen 7 through access door 8 at first baffle 4, second baffle 6, third baffle 9 middle part.
Example 3
On the basis of the embodiment 1, a shutter 20 is arranged at the joint of the right side wall of the purifying box 2 and the smoke outlet pipe.
The blind 20 may be a single layer or a multi-layer, and the opening degree is manually adjusted.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention, and the present invention is not to be limited by the foregoing description, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (5)

1. The utility model provides a smoke vent that can purify flue gas, advances mouth (1), outlet flue (11) that set up on purifying box (2) and purifying box (2) left and right sides face, its characterized in that: a heat exchange device, a smoke dust filtering device and a waste gas purifying device are sequentially and independently arranged in the purifying box (2) from left to right;
the heat exchange device comprises a spiral heat exchange tube (3), one end of the spiral heat exchange tube (3) is connected with a cold water tank (14) outside the purification tank (2) through a water inlet tube (12), the other end of the spiral heat exchange tube is connected with a heat storage water tank (16) outside the purification tank (2) through a water outlet tube (15), and a water pump (13) is further arranged on the water inlet tube (12);
the smoke dust filtering device comprises a first baffle (4), a second baffle (6), a third baffle (9), a first filter screen (5) and a second filter screen (7), wherein the first baffle (4) and the third baffle (9) are fixed on the top wall of the purifying box (2), the second baffle (6) is fixed on the bottom wall of the purifying box (2) and is positioned between the first baffle (4) and the third baffle (9), the first filter screen (5) is positioned between the first baffle (4) and the second baffle (6), the left side and the right side of the first baffle (4) are installed on the first baffle (6) and the second baffle (6), the second filter screen (7) is positioned between the second baffle (6) and the third baffle (9), and the left side and the right side of the second filter screen are installed on the second baffle (6) and the third baffle (9);
waste gas purification device includes shower nozzle (10), and shower nozzle (10) are installed in purifying box (2) roof, and are located between third baffle (9) and purifying box (2) right side wall.
2. The exhaust port for purified flue gas according to claim 1, wherein: the first filter screen (5) adopts a HEPA filter screen; the second filter screen (7) adopts an active carbon filter screen.
3. The exhaust port for purified flue gas according to claim 1, wherein: the top of the purifying box (2) is also provided with an access door (8) and is positioned above the first filter screen (5) and the second filter screen (7).
4. The exhaust port for purified flue gas according to claim 1, wherein: still be equipped with on purifying box (2) diapire and arrange sediment pipe (17), and be located between third baffle (9) and purifying box (2) right side wall, arrange sediment pipe (17) lower extreme and be connected with storage slag tank (19), still be equipped with valve (18) on arranging sediment pipe (17).
5. The exhaust port for purified flue gas according to claim 1, wherein: a shutter (20) is arranged at the joint of the right side wall of the purifying box (2) and the smoke outlet pipe.
CN202022496679.1U 2020-10-30 2020-10-30 Smoke outlet capable of purifying smoke Active CN214319598U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022496679.1U CN214319598U (en) 2020-10-30 2020-10-30 Smoke outlet capable of purifying smoke

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022496679.1U CN214319598U (en) 2020-10-30 2020-10-30 Smoke outlet capable of purifying smoke

Publications (1)

Publication Number Publication Date
CN214319598U true CN214319598U (en) 2021-10-01

Family

ID=77895387

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022496679.1U Active CN214319598U (en) 2020-10-30 2020-10-30 Smoke outlet capable of purifying smoke

Country Status (1)

Country Link
CN (1) CN214319598U (en)

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