CN212369898U

CN212369898U - Waste gas treatment equipment

Info

Publication number: CN212369898U
Application number: CN202020207822.8U
Authority: CN
Inventors: 鲍正本
Original assignee: Zhongding Liansheng Technology Co ltd
Current assignee: Zhongding Liansheng Technology Co ltd
Priority date: 2020-02-25
Filing date: 2020-02-25
Publication date: 2021-01-19
Anticipated expiration: 2030-02-25

Abstract

The utility model discloses a waste gas treatment equipment, including spraying adsorption tower and cistern, it is supreme in proper order for the bubbling layer to spray adsorption tower from down, the packing layer, the layer sprays, the packing layer, spray the layer, and the adsorbed layer, waste gas gets into waste gas absorption liquid through the gas outlet and reacts with waste gas absorption liquid, later gaseous through the packing layer and spray the layer, continue to react with sprinkler bead spun waste gas absorption liquid in the packing, and then reach the absorbent condition of active carbon through defogging board defogging, get into the active carbon adsorption layer at last, adsorb gas by active carbon, through the tympanic bulla, spray and absorbent combined action, compare in exclusive use and spray or adsorb, can improve waste gas treatment's efficiency, simultaneously to the processing of waste gas more thoroughly, the purpose of quick effective processing waste gas has been reached.

Description

Waste gas treatment equipment

Technical Field

The utility model relates to an environmental protection equipment specifically is a waste gas treatment equipment.

Background

Along with the continuous development of national economy, large-scale manufacturing plants, large-scale animal farms and chemical plants are increased continuously, and the problem of waste gas pollution is brought, and if the waste gas is discharged without being treated, the pollution is caused to the surrounding environment, so that the life safety of people is influenced.

The spray tower is the simplest equipment for industrial dust removal or waste gas treatment, has a simple structure and is not blocked, a liquid sprayer is arranged at the top of the spray tower, liquid is divided into fine liquid drops to descend, gas rises in the opposite direction, and the liquid drops and the gas rise in the opposite direction to carry out mass transfer in a counter-current mode.

The activated carbon adsorption tower is the best purification equipment for treating organic waste gas, and the activated carbon has developed air, large specific surface area and strong adsorption capacity.

When the spray tower is used alone, the effect of waste gas treatment is not ideal, gases such as ammonia gas and hydrogen sulfide can not be effectively removed, and dust and particulate matters in waste gas can not be effectively removed when the activated carbon adsorption tower is used alone.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an exhaust-gas treatment equipment to solve the unsatisfactory problem of exhaust-gas treatment effect when exclusive use spray column or exclusive use active carbon adsorption tower.

In order to achieve the above object, the utility model provides a following technical scheme:

a waste gas treatment device comprises a spray adsorption tower and a reservoir, wherein an air outlet pipe is arranged at the bottom of the spray adsorption tower, an air outlet is arranged on the air outlet pipe, the air outlet pipe is communicated with a main shaft arranged on the central axis of the spray adsorption tower, an air inlet is arranged at the bottom of the main shaft, the number of the gas outlet pipes is not less than 6, the bottom of the spray adsorption tower is communicated with a reservoir, waste gas absorption liquid is placed in the reservoir, the spray adsorption tower is sequentially provided with a bubbling layer, a packing layer, a spraying layer and an adsorption layer from bottom to top, wherein the packing layer comprises a laminate and a packing, the spraying layer comprises a spraying device and a rotational flow plate, the spraying device comprises a spraying pipe communicated with the main shaft and a water spraying head connected with the spraying pipe, the upper part of the main shaft is connected with a reservoir through a water pipe, the adsorption layer is provided with a laminate, activated carbon is placed on the laminate, and a defogging plate is arranged below the adsorption layer.

As a further aspect of the present invention: the bottom of the right side of the reservoir is provided with a water outlet, and a valve is installed on the water outlet.

As a further aspect of the present invention: the laminated plate is provided with inclined spoilers and a baffle arranged between the two spoilers, and the baffle is provided with through holes.

As a further aspect of the present invention: and a diversion top is arranged above the spray adsorption tower and is fixed above the spray adsorption tower through a strut.

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

this exhaust treatment device bottom is equipped with bubbling device, waste gas gets into waste gas absorption liquid through the gas outlet and reacts with waste gas absorption liquid, later gaseous through the packing layer and spray the layer, continue with pack in with sprinkler bead spun waste gas absorption liquid reaction, then through the defogging board defogging and then reach the absorbent condition of active carbon, get into the active carbon adsorption layer at last, adsorb gas by active carbon, through the tympanic bulla, spray and absorbent combined action, compare in the exclusive use and spray or adsorb, can improve exhaust treatment's efficiency, simultaneously to the more thorough of the processing of waste gas, the purpose of effectively handling waste gas fast has been reached.

Drawings

FIG. 1 is a schematic view of the main structure of an exhaust gas treatment apparatus.

Fig. 2 is a plan view of the exhaust gas treatment device.

FIG. 3 is a schematic view showing the structure of a laminate in the exhaust gas treatment apparatus.

Fig. 4 is a partial view of a spray device in the exhaust gas treatment apparatus.

In the figure: 100-spraying adsorption tower, 110-diversion top, 120-adsorption layer, 121-activated carbon, 122-laminate, 12201-spoiler, 12202-baffle, 12203-through hole, 130-demisting plate, 140-spraying layer, 141-spraying device, 14101-spraying pipe, 14102-water spray head, 142-cyclone plate, 150-packing layer, 151-packing, 160-spindle, 170-bubbling layer, 171-waste gas absorption liquid, 172-air outlet pipe, 173-air inlet, 174-air outlet, 200-reservoir, 210-valve, 220-water outlet.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1-3, an apparatus for treating waste gas includes a spray adsorption tower 100 and a water reservoir 200, wherein an air outlet pipe 172 is disposed at the bottom of the spray adsorption tower 100, an air outlet 174 is disposed on the air outlet pipe 172, the air outlet pipe 172 is communicated with a main shaft 160 mounted on a central axis of the spray adsorption tower 100, an air inlet 173 is disposed at the bottom of the main shaft 160, air enters the air outlet pipe 172 through the air inlet 173, is discharged from the air outlet 174, enters a bubbling layer 170 at the bottom of the spray adsorption tower 100, reacts with a waste gas absorption liquid 171 in the bubbling layer 170, further, the number of the air outlet pipes 172 is not less than 6, the bubbling layer 170 is communicated with the water reservoir 200, the waste gas absorption liquid 171 is disposed in the water reservoir 200, a water outlet 220 is disposed at the bottom of the.

Further, in order to achieve the best treatment effect, the spray adsorption tower 100 comprises a bubbling layer 170, a packing layer 150, a spraying layer 140 and an adsorption layer 120 in sequence from bottom to top, wherein the packing layer 150 comprises a laminate 122 and a packing 151, the spraying layer 140 comprises a spraying device 141 and a swirling plate 142, the spraying device 141 comprises a spraying pipe 14101 communicated with a main shaft 160 and a spraying head 14102 connected with the spraying pipe 14101, the upper part of the main shaft 160 is connected with the reservoir 200 through a water pipe, in order to send water in the reservoir 200 into the main shaft 160 and the spraying pipe 14101, a water pump is installed on the water pipe communicating the upper part of the main shaft 160 with the reservoir 200, when air passes through the swirling plate 142, air flow can generate rotation and centrifugal motion through blades, so that the number of rotations of waste gas in a cylinder body with the same height is increased, the passing path is increased, and gas phase turbulence is severe, the waste gas and the waste gas absorption liquid 171 can be fully collided, contacted, dissolved and absorbed, the adsorption layer 120 is provided with a laminate 122, the activated carbon 121 is placed on the laminate 122, in order to achieve the condition required by the adsorption of the activated carbon 121, a defogging plate 130 is installed below the adsorption layer 120, furthermore, a through hole 12203 for the waste gas to pass through is arranged on the laminate 122, and in order to prevent the filler 151 or the activated carbon 121 from falling into the next layer through the through hole 12203, the diameter of the through hole 12203 is smaller than the minimum diameter of the filler 151 and the activated carbon 121.

As a further solution of this embodiment, in order to meet the national height requirement for exhaust emission, a diversion top 110 is installed above the spray adsorption tower 100, and the purified exhaust gas is brought to a higher height by natural wind.

Example 2

Referring to fig. 4, the inclined spoilers 12201 and the baffle 12202 disposed between the two spoilers 12201 are disposed on the deck 122, and the baffle 12202 has through holes 12203, so that the exhaust gas can rotate after passing through the deck 122, and thus the exhaust gas can contact the packing 151 for a longer time and has a better treatment effect under the condition of the same height of the layer 150 of the packing 151.

The utility model discloses a theory of operation is: the waste gas enters the gas outlet pipe 172 through the gas inlet 173 and then is discharged into the bubbling layer 170 from the gas outlet 174, reacts with the waste gas absorption liquid 171 in the bubbling layer 170, then sequentially passes through the packing 151 layer 150, the spraying layer 140, the packing 151 layer 150, the spraying layer 140 and the adsorption layer 120, reacts with the waste gas absorption liquid 171 attached to the packing 151 in the packing 151 layer 150, then enters the spraying layer 140, reacts again with the waste gas absorption liquid 171 sprayed by the water spray head 14102, demists through the demisting plate 130 to reach the condition of adsorption of the activated carbon 121, enters the adsorption layer 120, adsorbs harmful substances in the waste gas by the activated carbon 121, and finally passes through the top flow guide roof 110, and the purified waste gas is brought into higher altitude by virtue of natural wind and discharged by the flow guide roof 110.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A waste gas treatment device comprises a spraying adsorption tower (100) and a water storage tank (200), and is characterized in that an air outlet pipe (172) is arranged at the bottom of the spraying adsorption tower (100), an air outlet (174) is arranged on the air outlet pipe (172), the air outlet pipe (172) is communicated with a main shaft (160) installed on the central axis of the spraying adsorption tower (100), an air inlet (173) is arranged at the bottom of the main shaft (160), the spraying adsorption tower (100) sequentially comprises a bubbling layer (170), a packing layer (150), a spraying layer (140), the packing layer (150), the spraying layer (140) and an adsorption layer (120) from bottom to top, wherein the packing layer (150) comprises a laminate (122) and a packing (151), the spraying layer (140) comprises a spraying device (141) and a cyclone plate (142), the bubbling layer (170) is communicated with the water storage tank (200), a waste gas absorption liquid (171) is placed in, a water outlet (220) is formed in the bottom of the right side of the water storage tank (200), and a valve (210) is mounted on the water outlet (220).

2. The exhaust gas treatment apparatus according to claim 1, wherein the shower device (141) includes a shower pipe (14101) communicating with the main shaft (160) and a water spray head (14102) connected to the shower pipe (14101), an upper portion of the main shaft (160) is connected to the reservoir (200) through a water pipe, and a water pump is installed on the water pipe communicating the upper portion of the main shaft (160) with the reservoir (200).

3. The exhaust gas treatment device according to claim 1 or 2, wherein the adsorption layer (120) is provided with a laminate (122), activated carbon (121) is placed on the laminate (122), and a demister (130) is installed below the adsorption layer (120).

4. The exhaust gas treatment apparatus according to claim 3, wherein the laminate (122) is provided with through holes (12203) for passing exhaust gas therethrough, and the diameter of the through holes (12203) is smaller than the minimum diameter of the packing (151) and the activated carbon (121).

5. The exhaust gas treatment apparatus according to claim 3, wherein the deck (122) is provided with inclined spoilers (12201) and a baffle (12202) disposed between the two spoilers (12201), the baffle (12202) being provided with through holes (12203), the diameter of the through holes (12203) being smaller than the minimum diameter of the packing (151) and the activated carbon (121).

6. The exhaust gas treatment apparatus according to claim 1, wherein the number of the outlet pipes (172) is not less than 6.

7. The exhaust gas treatment apparatus according to claim 1, wherein a flow guide roof (110) is installed above the spray adsorption tower (100).