CN211216024U

CN211216024U - A environment-friendly device for waste gas sprays processing

Info

Publication number: CN211216024U
Application number: CN201921902505.1U
Authority: CN
Inventors: 翟丽芬
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-08-11
Anticipated expiration: 2029-11-06

Abstract

The utility model relates to an environment-friendly device for waste gas sprays processing, including the spray column, upper portion is equipped with filter screen one in the spray column, a filter screen top is equipped with the spray line, spray line one end intercommunication has the water pump, the liquid suction pipe, a filter screen below is equipped with the air intake, the air intake has defeated wind pipeline through the pipe connection, be equipped with serpentine coil in the defeated wind pipeline, serpentine coil is connected with the air-cooler, be equipped with filter screen two in the defeated wind pipeline, be fixed with support column one in the middle of the filter screen two, support column one upper portion is rotated and is installed hollow dish one, the periphery of hollow dish one is fixed with guide duct one, the bottom of guide duct one is equipped with the fumarole, be equipped with air flue one. The utility model discloses a be equipped with filter screen two at cooling coil's front end, can filter the dust granule in the waste gas, prevent that the granule from gluing on the cooling tube and influencing cooling efficiency, clear up the filter screen from the rotatory jet-propelled of fumarole, clear up convenient and fast more.

Description

A environment-friendly device for waste gas sprays processing

Technical Field

The utility model relates to an environment-friendly device for waste gas sprays processing belongs to environmental protection technical field.

Background

The atmospheric environment problem is becoming more and more serious, and the emission and treatment of waste gas are also getting more and more attention from government and social circles. In the production, when handling waste gas, generally cool off back to waste gas, then waste gas sprays liquid in the spray column and sprays the processing back and discharge, but can contain certain big particulate matter and dust in the general waste gas, if not filter then the time long cooling tube on can be stained with the dust, can influence the cooling effect like this.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an environment-friendly device for waste gas sprays processing has solved among the prior art waste gas and has not carried out the dust before the cooling and filter, influences the problem of cooling effect.

The utility model relates to an environment-friendly device for spraying and treating waste gas, which comprises a spray tower, wherein the top of the spray tower is provided with a gas outlet, the gas outlet is fixedly provided with a draught fan, the bottom of the spray tower is provided with a liquid outlet pipe, the liquid outlet pipe is provided with a valve, the upper part of the spray tower is provided with a liquid injection port, the liquid injection port is provided with a valve, spray liquid is injected from the liquid injection port, the upper part in the spray tower is provided with a first filter screen, the top of the first filter screen is provided with a liquid spray pipe, the liquid spray pipe is provided with a spray head, the spray head is an atomization spray head, one end of the spray pipe is fixedly communicated with a liquid transfer pipe, the liquid transfer pipe is connected with a water pump, a liquid suction pipe is fixedly arranged at the liquid suction pipe and extends to the bottom of the spray tower, the spray tower below the first filter, the air cooler is characterized in that a plurality of serpentine coils are arranged in the first air conveying pipeline, one end of each serpentine coil is fixedly provided with a first air inlet pipe, the other end of each serpentine coil extends out of the first air dispersing pipeline, the other end of each serpentine coil can also be connected with a heat return pipe, the heat energy obtained by exchange is guided to other places through the heat return pipes to be used, energy is saved, the first air inlet pipe is connected with an air cooler, the type of the air cooler is MAC-35 or BG1801-27, a second air filter screen is arranged in the second air conveying pipeline, a first support column is fixedly arranged in the middle of the second air filter screen, a first hollow disc is rotatably arranged on the upper portion of the first support column through a bearing, a circular groove is formed in the first hollow disc, the outer ring of the bearing is fixedly arranged in the circular groove, the inner ring of the bearing is fixedly arranged with the first support column, a first arc-shaped, the air inlet pipe I is communicated with the air inlet pipe II, the air inlet pipe II is connected with an air cooler, valves are arranged on the air inlet pipe I and the air inlet pipe II, an air pump can be additionally arranged at an air outlet of the air cooler, and the air outlet of the air pump is connected with the air inlet pipe I and the air inlet pipe II, so that the pressure and the speed of air can be increased.

Preferably, one end of the liquid pumping pipe extending into the spray tower is provided with a third filter screen. Preventing the spray header from being blocked.

Preferably, a second support column is fixed to the lower portion of the spray tower, a second hollow disc is rotatably mounted on the second support column through a bearing, a circular groove is formed in the second hollow disc, the outer ring of the bearing is fixed in the circular groove, the inner ring of the bearing is fixed to the second support column, a second arc-shaped air guide pipe is fixed to the periphery of the second hollow disc, a second flow limiting pipe is arranged at the outer end of the second air guide pipe, a second air passage communicated with the second hollow disc is formed in the second support column, a third air inlet pipe communicated with the second air passage is fixed to the upper end of the second support column, the other end of the third air inlet pipe. Can carry out rotatory cold wind that spouts to spraying liquid and cool off, and then carry out secondary cooling to waste gas for waste gas exhaust temperature is qualified.

Preferably, the lower extreme of support column two is fixed with the bracing piece, and the bracing piece is fixed with the spray column, rotates more firmly.

Preferably, a demister is arranged above the first filter screen. The water mist is removed.

Compared with the prior art, the utility model, following beneficial effect has.

Through being equipped with filter screen two at cooling coil's front end, can filter the dust granule in the waste gas, prevent that the granule from gluing and influence cooling efficiency on the cooling tube to can ventilate rotatory jet-propelled waste gas of handling at every turn after, through the wind-driven that the air-cooler blew off, clear up the filter screen from the rotatory jet-propelled of fumarole, clear up convenient and fast more.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic top view of a hollow disc II;

FIG. 4 is a schematic bottom view of the first hollow plate;

in the figure: 1. an induced draft fan; 2. a spray tower; 3. a demister; 4. a liquid spraying pipe; 5. a shower head; 6. a first filter screen; 7. a transfusion tube; 8. a second supporting column; 9. a water pump; 10. a liquid pumping pipe; 11. the air conditioner comprises a liquid outlet pipe, 12, support rods, 13, first hollow discs, 14, second flow limiting pipes, 15, second air guide pipes, 16, first air conveying pipelines, 17, third air inlet pipes, 18, an air cooler, 19, second air inlet pipes, 20, a serpentine coil pipe, 21, first air inlet pipes, 22, second air conveying pipelines, 23, second filter screens, 24, first flow limiting pipes, 25, first air guide pipes, 26, first hollow discs, 27, first support columns, 28 and air injection holes.

Detailed Description

The invention is further described with reference to the following examples and accompanying drawings.

The environment-friendly device for spraying and treating waste gas as shown in fig. 1 to 4 comprises a spray tower 2, wherein a gas outlet is arranged at the top of the spray tower 2, an induced draft fan 1 is fixed at the gas outlet, a liquid outlet pipe 11 is arranged at the bottom of the spray tower 2, a first filter screen 6 is arranged at the upper part in the spray tower 2, a liquid spraying pipe 4 is arranged at the top of the first filter screen 6, a spray head 5 is arranged on the liquid spraying pipe 4, a liquid conveying pipe 7 is fixedly communicated with one end of the spray pipe 4, the liquid conveying pipe 7 is connected with a water pump 9, a liquid extracting pipe 10 is fixed at the liquid inlet of the water pump 9, the liquid extracting pipe 10 extends to the bottom of the spray tower 2, a gas inlet is arranged on the spray tower 2 below the first filter screen 6, the gas inlet is connected with a horizontal first gas conveying pipeline 16 through a pipeline, a vertical second gas conveying pipeline 22 is fixed at the, one end of the serpentine coil 20 is fixedly provided with a first air inlet pipe 21, the first air inlet pipe 21 is connected with an air cooler 18, a second air conveying pipeline 22 is internally provided with a second filter screen 23, a first support column 27 is fixed in the middle of the second filter screen 23, the upper portion of the first support column 27 is rotatably provided with a first hollow disc 26, a first arc-shaped air guide pipe 25 is fixed on the periphery of the first hollow disc 26, a first flow limiting pipe 24 is arranged at the outer end of the first air guide pipe 25, the bottom of the first air guide pipe 25 is provided with a plurality of air jet holes 28 facing the second filter screen 23, a first air flue communicated with the first hollow disc 26 is arranged in the first support column 27, the lower end of the air flue is fixedly communicated with a second air inlet pipe 19, the second air inlet.

And a third filter screen is arranged at one end of the liquid pumping pipe 10 extending into the spray tower 2.

A second support column 8 is fixed at the lower part of the spray tower 2, a second hollow disc 13 is rotatably mounted on the second support column 8, a second arc-shaped air guide pipe 15 is fixed at the periphery of the second hollow disc 13, a second flow limiting pipe 14 is arranged at the outer end of the second air guide pipe 15, a second air passage communicated with the second hollow disc 13 is arranged in the second support column 8, a third air inlet pipe 17 communicated with the second air passage is fixed at the upper end of the second support column 8, the other end of the third air inlet pipe 17 is connected with an air cooler 18, and a valve is arranged on the third air.

And a support rod 12 is fixed at the lower end of the second support column 8, and the support rod 12 is fixed with the spray tower 2.

A demister 3 is arranged above the first filter screen 6.

When the air cooling device is used, the valve on the air inlet pipe II is closed, the valve on the air inlet pipe I and the valve on the air inlet pipe III are opened, the draught fan, the air cooler and the water pump are started, waste gas enters from the air inlet below the air conveying pipeline II, then enters the air conveying pipeline I after being filtered by the filter screen II, and exchanges heat with cold air blown in from the air cooler in the snake-shaped coil pipe, primary cooling is carried out, then the waste gas enters the spray tower, the waste gas is fully contacted with spray liquid sprayed out of a spray head in the rising process of the spray tower, harmful substances in the gas are removed, secondary cooling is carried out, particle dust is removed, the cold air of the air cooler is sprayed out in the spray tower in a rotating mode, the temperature of the spray liquid can be kept in a low-temperature state. When the waste gas is treated each time and the filter screen II needs to be cleaned, the valves on the air inlet pipe I and the air inlet pipe III can be closed, then the valve on the air inlet pipe II is opened, cold air is sprayed out from the air spraying holes in a rotating mode, the filter screen II is cleaned, and the cleaning is more convenient.

To sum up, the utility model discloses a be equipped with filter screen two at cooling coil's front end, can filter the dust granule in the waste gas, prevent that the granule from gluing on the cooling tube and influencing cooling efficiency to can ventilate rotatory jet-propelled waste gas of handling at every turn after, through the wind-driven that the air-cooler blew off, clear up the filter screen from the rotatory jet-propelled of fumarole, clear up convenient and fast more.

In the description of the present invention, the terms "inside", "outside", "longitudinal", "lateral", "up", "down", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description of the present invention rather than requiring the present invention to be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Claims

1. The utility model provides an environment-friendly device for waste gas sprays processing, including spray column (2), the top of spray column (2) is equipped with the gas outlet, gas outlet department is fixed with draught fan (1), the bottom of spray column (2) is equipped with drain pipe (11), upper portion is equipped with filter screen (6) in spray column (2), the top of filter screen (6) is equipped with spray tube (4), be equipped with shower head (5) on spray tube (4), the fixed intercommunication of spray tube (4) one end has transfer line (7), transfer line (7) are connected with water pump (9), water pump (9) inlet is fixed with liquid suction pipe (10), the bottom of spray column (2) is stretched in liquid suction pipe (10), be equipped with the air intake on spray column (2) of filter screen (6) below, its characterized in that: the air inlet is connected with a horizontal air conveying pipeline I (16) through a pipeline, the other end of the air conveying pipeline I (16) is fixedly provided with a vertical air conveying pipeline II (22), the bottom of the air conveying pipeline II (22) is provided with an air inlet, a plurality of serpentine coils (20) are arranged in the air conveying pipeline I (16), one end of each serpentine coil (20) is fixedly provided with an air inlet pipe I (21), the air inlet pipe I (21) is connected with an air cooler (18), a filter screen II (23) is arranged in the air conveying pipeline II (22), a support column I (27) is fixed in the middle of the filter screen II (23), the upper portion of the support column I (27) is rotatably provided with a hollow disc I (26), a circular arc-shaped air guide pipe I (25) is fixed on the periphery of the hollow disc I (26), a flow limiting pipe I (24) is arranged at the outer end of the air guide pipe I (25), and a plurality of air injection, the first air flue communicated with the first hollow disc (26) is arranged in the first support column (27), the lower end of the air flue is fixedly communicated with a second air inlet pipe (19), the second air inlet pipe (19) is connected with an air cooler (18), and valves are arranged on the first air inlet pipe (21) and the second air inlet pipe (19).

2. The eco-friendly device for spray treatment of exhaust gas according to claim 1, wherein: and a third filter screen is arranged at one end of the liquid pumping pipe (10) extending into the spray tower (2).

3. The eco-friendly device for spray treatment of exhaust gas according to claim 1, wherein: the lower part of the spray tower (2) is fixed with a second support column (8), a second hollow disc (13) is rotatably mounted on the second support column (8), a second arc-shaped air guide pipe (15) is fixed on the periphery of the second hollow disc (13), a second flow limiting pipe (14) is arranged at the outer end of the second air guide pipe (15), a second air passage communicated with the second hollow disc (13) is arranged in the second support column (8), a third air inlet pipe (17) communicated with the second air passage is fixed at the upper end of the second support column (8), an air cooler (18) is connected to the other end of the third air inlet pipe (17), and a valve is arranged on the third air inlet pipe (17.

4. The eco-friendly device for spray treatment of exhaust gas according to claim 3, wherein: and a support rod (12) is fixed at the lower end of the second support column (8), and the support rod (12) is fixed with the spray tower (2).

5. The eco-friendly device for spray treatment of exhaust gas according to claim 1, wherein: a demister (3) is arranged above the first filter screen (6).