CN214130993U - Horizontal washing tower for industrial waste gas treatment - Google Patents

Horizontal washing tower for industrial waste gas treatment Download PDF

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Publication number
CN214130993U
CN214130993U CN202022934495.9U CN202022934495U CN214130993U CN 214130993 U CN214130993 U CN 214130993U CN 202022934495 U CN202022934495 U CN 202022934495U CN 214130993 U CN214130993 U CN 214130993U
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China
Prior art keywords
tower
waste gas
pipe
spray
gas treatment
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CN202022934495.9U
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Chinese (zh)
Inventor
徐广军
苗春光
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Hefei Guangqing Anticorrosive Equipment Co ltd
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Hefei Guangqing Anticorrosive Equipment Co ltd
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Priority to CN202022934495.9U priority Critical patent/CN214130993U/en
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Abstract

The utility model discloses a horizontal scrubbing tower for industrial waste gas treatment, wherein a waste gas inlet and a waste gas outlet are respectively arranged at two ends of a scrubbing tower body, four filter screens which are vertically arranged are arranged between the waste gas inlet and the waste gas outlet along the length direction of the scrubbing tower at intervals, and the scrubbing tower is divided into a first tower body, a second tower body and a demisting tower body by the filter screens; one side of first tower body and second tower body is provided with spraying system respectively, spraying system includes water tank, circulating pump, is connected with the circulating pump and carries out the injection spray pipe, the injection spray pipe includes conveyer pipe and a plurality of branch pipe, and the conveyer pipe is located first tower body and second tower body directly over, and a plurality of branch pipe symmetries set up the both sides at the conveyer pipe. The utility model discloses well spray column adopts horizontal structure, reduces the requirement of installed part height, sprays the processing through the multichannel simultaneously, has increased waste gas and the contact time who sprays the liquid, makes dust and the harmful mass energy in the waste gas fully absorbed by the liquid that sprays, has improved purification efficiency.

Description

Horizontal washing tower for industrial waste gas treatment
Technical Field
The utility model relates to an industrial waste gas treatment technical field, concretely relates to industrial waste gas handles and uses horizontal scrubbing tower.
Background
Hydrogen sulfide or sulfur dioxide gas and a large amount of dust particles contained in the industrial exhaust gas, wherein the hydrogen sulfide gas can not only cause the poisoning of pipelines and catalysts, cause the deterioration of process conditions and the corrosion of equipment, but also cause quite serious environmental pollution and even harm the survival of human beings; and dust discharges, can form high density air dust near the industrial area, and these dust direct influence near air quality, land environment and water quality environment, have profound influence to the environment, directly influence near resident's life.
In the prior art, the pickling waste gas is generally treated by spraying and purifying by adopting a spray tower, harmful substances in the pickling waste gas are specifically removed by adding liquid medicine into the spray liquid, but because the pickling waste gas contains acidic substances such as hydrogen sulfide, alkaline substances such as ammonia gas and even malodorous gas, a plurality of spray towers need to be arranged when the pickling waste gas is used for spraying and purifying, each spray tower needs to use different spray liquids for spraying operation, so that each spray tower specifically removes a certain harmful substance, the production cost is large, the occupied space of a site is large, and because the waste gas needs to be treated by a plurality of spray towers, the pressure drop loss is large, the power consumption of the towers can be increased, the purification efficiency is low, and if a plurality of harmful gases are purified in the same spray tower, mixed salt is easily formed, the mixed salt is extremely difficult to treat, inconvenient to recycle, belongs to solid waste and is easy to cause secondary pollution.
The existing spray tower is mostly vertical, and the following defects exist in the specific application process:
1. the height of the tower body is more than 4-5 m, and the requirement on an installation site is high, so that the tower body is difficult to install indoors. If the purification tower is installed outdoors, the purification tower is easy to freeze and cannot be used due to low temperature in winter.
2. Inside filter layer and the manger plate layer of traditional spray purification tower arrange according to the order from bottom to top in proper order, and there is the mechanism that sprays filter layer top, and waste gas only makes ascending movement in the purification tower, can't carry out abundant chemical reaction with the filter layer, leads to waste gas purification incomplete to make waste gas purification efficiency relatively poor.
Disclosure of Invention
To the problem in the above-mentioned technical background, the utility model aims at providing a horizontal scrubbing tower is used in industrial waste gas treatment handles industrial waste gas through a plurality of spray tower bodies, improves exhaust-gas treatment efficiency.
In order to realize the above purpose, the utility model discloses a technical scheme be:
a horizontal washing tower for industrial waste gas treatment comprises a washing tower body, wherein the washing tower body is arranged horizontally, a waste gas inlet and a waste gas outlet are respectively formed in two ends of the washing tower body, four vertically arranged filter screens are arranged between the waste gas inlet and the waste gas outlet at intervals along the length direction of the washing tower, and the washing tower is divided into a first tower body, a second tower body and a demisting tower body by the filter screens; one side of first tower body and second tower body is provided with spraying system respectively, spraying system is including the water tank that is used for holding spray liquid, be used for carrying spray liquid to this internal circulating pump of washing tower, be connected with the circulating pump and carry out the spray pipe that sprays by the water tank, spray pipe includes conveyer pipe and a plurality of branch pipe, the conveyer pipe is located respectively directly over first tower body and second tower body, it is a plurality of the branch pipe symmetry sets up the both sides of conveyer pipe.
Furthermore, fillers are arranged in the first tower body and the second tower body, and filler replacing windows are respectively arranged on the side walls of the first tower body and the second tower body.
Furthermore, a demister replacing window is arranged on the side wall of the demisting tower body.
Further, a pump outlet pipe and a pump inlet pipe are respectively arranged at two ends of the circulating pump.
Further, an overflow drain valve is arranged at the bottom of the washing tower body.
Further, the circulating pump is fixed on the washing tower base frame through the pump body mounting frame.
Compared with the prior art, the utility model has the advantages of it is following:
the utility model discloses in waste gas at first from setting up in the waste gas entry of spray column one end get into the spray column body, through filter screen first tower body, second tower body in proper order, spray through multichannel spray branch pipe simultaneously and handle, improve the spray area, make spray liquid fully contact with the waste gas and absorb, can realize purifying step by step to different harmful gas through different spray liquid, the gas after the purification gets into the defogging tower body behind the filter screen, separate gas and atomized liquid drop better, the gas after thorough purification is rethread spray column waste gas outlet and is discharged afterwards;
the utility model discloses well spray column adopts horizontal structure, reduces the requirement of installed part height, sprays the processing through the multichannel simultaneously, has increased waste gas and the contact time who sprays the liquid, makes dust and the harmful mass energy in the waste gas fully absorbed by the liquid that sprays, has improved purification efficiency.
Drawings
FIG. 1 is a schematic structural view of a horizontal washing tower for industrial waste gas treatment according to the present invention;
FIG. 2 is a top view structural diagram of the horizontal washing tower for treating industrial waste gas;
FIG. 3 is a three-dimensional structure view of the horizontal washing tower of the present invention, FIG. 1;
FIG. 4 is a perspective view of the horizontal washing tower of the present invention, FIG. 2;
fig. 5 is a left side view structural view of the horizontal scrubbing tower of fig. 1.
In the figure: 1-a washing tower body; 2-an exhaust gas inlet; 3-an exhaust gas outlet; 4-a circulating pump; 5-pump body mounting rack; 6-pump outlet pipe; 7-pump inlet pipe; 8-a filter screen; 9-an overflow drain valve; 10-a spray pipe; 11-a washing tower base frame; 12-demister replacement windows; 13-filler replacement window; 14-a water tank; 15-a visible window; 101-a delivery pipe; 102-a branch pipe; 801-a first tower body; 802-a second tower body; 803-demisting tower body.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
As shown in fig. 1 to 5, a horizontal washing tower for industrial waste gas treatment comprises a washing tower body 1, wherein the washing tower body 1 is horizontally arranged, a waste gas inlet 2 and a waste gas outlet 3 are respectively arranged at two ends of the washing tower body 1, four filter screens 8 which are vertically arranged are arranged between the waste gas inlet 2 and the waste gas outlet 3 at intervals along the length direction of the washing tower, and the washing tower is divided into a first tower body 801, a second tower body 802 and a demisting tower body 803 by the filter screens 8; one side of first tower body 801 and second tower body 802 is provided with spray system respectively, spray system is including the water tank 14 that is used for holding spray liquid, be used for carrying spray liquid to circulating pump 4 in the washing tower body 1, be connected with circulating pump 4 and carry out the spray pipe 10 that sprays, spray pipe 10 includes conveyer pipe 101 and a plurality of branch pipe 102, conveyer pipe 101 is located respectively directly over first tower body 801 and second tower body 802, it is a plurality of branch pipe 102 symmetry sets up the both sides of conveyer pipe 101.
In the utility model, waste gas firstly enters the spray tower body 1 from the waste gas inlet 2 arranged at one end of the spray tower body 1, and then passes through the first tower body 801 and the second tower body 802 in sequence through the filter screen 8, so that spray liquid and waste gas are fully contacted and absorbed, purified gas passes through the filter screen 8 and then enters the demisting tower body 803, so that the gas and atomized liquid drops are better separated, and then the thoroughly purified gas is discharged through the waste gas outlet 3 of the spray tower; the spray tower adopts horizontal structure, reduces the requirement of installed part height, sprays simultaneously through multichannel and multi-pass filter screen processing, has increased the contact time of waste gas with the liquid that sprays, makes dust and harmful substance ability in the waste gas fully absorbed by the liquid that sprays, has improved purification efficiency. The inside of the scrubber tower can be observed through the viewing window 14.
In an embodiment of the present invention, fillers are disposed in the first tower body 801 and the second tower body 802, and the filler replacement windows 13 are disposed on the side walls of the first tower body 801 and the second tower body 802, respectively.
The filler sufficiently absorbs hydrogen sulfide (H) contained in the industrial waste gas2S), sulfur dioxide (SO)2) And the filler after adsorption saturation is replaced through the filler replacing window 13, so that the waste gas treatment efficiency is improved.
In an embodiment of the present invention, a demister replacing window 12 is disposed on the side wall of the demister tower 803.
Carry out the dehumidification of separation liquid granule through defogging tower body 803 to the air that sprays after handling, treat that the defroster uses a period after, defogging efficiency begins to reduce, and staff's accessible defroster change window 12 replaces the defroster this moment, guarantees the treatment effeciency of waste gas.
In an embodiment of the present invention, the two ends of the circulating pump 4 are respectively provided with a pump outlet pipe 6 and a pump inlet pipe 7.
In an embodiment of the present invention, an overflow drain valve 9 is disposed at the bottom of the washing tower body 1. And the spraying liquid after the spraying treatment is discharged and recycled through an overflow discharge valve 9.
In an embodiment of the present invention, the circulating pump 4 is fixed on the washing tower base frame 11 through the pump body mounting frame 5.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a horizontal scrubbing tower is used in industrial waste gas treatment, includes scrubbing tower body (1), its characterized in that: the washing tower comprises a washing tower body (1), a waste gas inlet (2) and a waste gas outlet (3) are respectively formed in two ends of the washing tower body (1), four vertically-arranged filter screens (8) are arranged between the waste gas inlet (2) and the waste gas outlet (3) at intervals along the length direction of the washing tower, and the washing tower is divided into a first tower body (801), a second tower body (802) and a demisting tower body (803) by the filter screens (8); one side of first tower body (801) and second tower body (802) is provided with spray system respectively, spray system is including water tank (14) that are used for holding spray liquid, be used for carrying spray liquid by water tank (14) to circulating pump (4) in washing tower body (1), be connected spray pipe (10) that spray carries out with circulating pump (4), spray pipe (10) are including conveyer pipe (101) and a plurality of branch pipe (102), conveyer pipe (101) are located respectively directly over first tower body (801) and second tower body (802), it is a plurality of branch pipe (102) symmetry sets up the both sides of conveyer pipe (101).
2. The horizontal scrubber tower for industrial waste gas treatment according to claim 1, wherein: fillers are arranged in the first tower body (801) and the second tower body (802), and filler replacing windows (13) are respectively arranged on the side walls of the first tower body (801) and the second tower body (802).
3. The horizontal scrubber tower for industrial waste gas treatment according to claim 1, wherein: and a demister replacing window (12) is arranged on the side wall of the demisting tower body (803).
4. The horizontal scrubber tower for industrial waste gas treatment according to claim 1, wherein: and a pump outlet pipe (6) and a pump inlet pipe (7) are respectively arranged at two ends of the circulating pump (4).
5. The horizontal scrubber tower for industrial waste gas treatment according to claim 1, wherein: and an overflow discharge valve (9) is arranged at the bottom of the washing tower body (1).
6. The horizontal scrubber tower for industrial waste gas treatment according to claim 1, wherein: and the circulating pump (4) is fixed on a washing tower base frame (11) through a pump body mounting frame (5).
CN202022934495.9U 2020-12-09 2020-12-09 Horizontal washing tower for industrial waste gas treatment Active CN214130993U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022934495.9U CN214130993U (en) 2020-12-09 2020-12-09 Horizontal washing tower for industrial waste gas treatment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022934495.9U CN214130993U (en) 2020-12-09 2020-12-09 Horizontal washing tower for industrial waste gas treatment

Publications (1)

Publication Number Publication Date
CN214130993U true CN214130993U (en) 2021-09-07

Family

ID=77585325

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022934495.9U Active CN214130993U (en) 2020-12-09 2020-12-09 Horizontal washing tower for industrial waste gas treatment

Country Status (1)

Country Link
CN (1) CN214130993U (en)

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