CN210905646U

CN210905646U - Exhaust gas purification treatment device

Info

Publication number: CN210905646U
Application number: CN201921931995.8U
Authority: CN
Inventors: 孟慧娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-09
Filing date: 2019-11-09
Publication date: 2020-07-03
Anticipated expiration: 2029-11-09

Abstract

And the waste gas purification treatment device is used for realizing the purification treatment of the waste gas in the area near the source. It includes: the gas-collecting channel is horn-shaped; the first end of the conveying belt is connected with the gas collecting hood; the dust removing chamber is connected with the second end of the conveying belt, and a filter screen for filtering dust is arranged in the dust removing chamber; the adsorption chamber is communicated with the dust removal chamber, a suction fan is arranged at the communication position of the adsorption chamber and the dust removal chamber, and activated carbon is arranged in the adsorption chamber; the chemical treatment chamber is communicated with the adsorption chamber, a suction fan is arranged at the communication position of the chemical treatment chamber and the adsorption chamber, a chemical agent box is arranged in the chemical treatment chamber, an agent pipe is arranged at the top of the chemical agent box, the lower end of the agent pipe is connected with the agent supply pipe, and an agent spraying nozzle is arranged on the agent supply pipe; the plasma chamber is communicated with the chemical treatment chamber, a suction fan is arranged at the communication position of the plasma chamber and the chemical treatment chamber, and plasma treatment equipment is arranged in the plasma chamber; and an exhaust pipe in communication with the plasma chamber. The device can realize the effective treatment to waste gas.

Description

Exhaust gas purification treatment device

Technical Field

The utility model belongs to the technical field of the environmental protection technique and specifically relates to an exhaust purification processing apparatus.

Background

The waste gas is a common emission from chemical plants, pharmaceutical plants, steel plants, etc., and the waste gas usually contains sulfur dioxide, nitrogen oxides, nitrogen hydrogen compounds, etc. These exhaust gases need to be treated to avoid a threat to human health. Among the prior art, generally carry out pollution abatement to the waste gas of source, and do not handle to the regional air in the vicinity of the source, in some pollutants got into the air in these regions in the waste gas, if not handle it and can drift to nearby residential block, threaten the health of resident.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waste gas purification processing apparatus for realize the purification treatment to near regional waste gas in source.

The utility model provides a technical scheme that its technical problem adopted is: an exhaust gas purification treatment apparatus, characterized by comprising:

the gas-collecting channel is horn-shaped;

the first end of the conveying belt is connected with the gas collecting hood;

the dust removing chamber is connected with the second end of the conveying belt, and a filter screen for filtering dust is arranged in the dust removing chamber;

the adsorption chamber is communicated with the dust removal chamber, a suction fan is arranged at the communication position of the adsorption chamber and the dust removal chamber, and activated carbon is arranged in the adsorption chamber;

the chemical treatment chamber is communicated with the adsorption chamber, a suction fan is arranged at the communication position of the chemical treatment chamber and the adsorption chamber, a chemical agent box is arranged in the chemical treatment chamber, an agent pipe is arranged at the top of the chemical agent box, the lower end of the agent pipe is connected with the agent supply pipe, and an agent spraying nozzle is arranged on the agent supply pipe;

the plasma chamber is communicated with the chemical treatment chamber, a suction fan is arranged at the communication position of the plasma chamber and the chemical treatment chamber, and plasma treatment equipment is arranged in the plasma chamber;

and an exhaust pipe in communication with the plasma chamber.

Further, the conveyer belt is rubber spare, and the conveyer belt is the tube-shape.

Furthermore, a dust removal chamber is arranged in the dust removal chamber, a water inlet pipe is fixed at the top of the dust removal chamber, the lower end of the water inlet pipe is communicated with a water supply pipe, and a plurality of water spray nozzles are arranged on the water supply pipe and spray water mist.

Furthermore, a support is arranged in the adsorption chamber, and a plurality of activated carbons which are arranged side by side are arranged in the support.

Furthermore, three chemical agent tubes which are arranged in the front and back are fixed at the top of the chemical agent box, and a chemical supply tube is fixed at the bottom of each chemical agent tube; according to the flow direction of waste gas, the bottom that supplies the pencil in the front side is equipped with a plurality of first medicine spouts the mouth, and the bottom that supplies the pencil in the middle is equipped with a plurality of second medicine spouts the mouth, and first medicine spout is spouted the mouth the same with second and is controlled staggeredly, and the bottom that supplies the pencil in the rear side is equipped with a plurality of third medicine spouts the mouth, and the quantity of third medicine spout is the twice of first medicine spout mouth.

Further, the dust removal chamber, the adsorption chamber, the chemical treatment chamber and the plasma chamber are arranged side by side, and the suction fan is arranged to enable the waste gas to move in an S-shaped path among the dust removal chamber, the adsorption chamber, the chemical treatment chamber and the plasma chamber.

Furthermore, a side hole is formed in the side wall of the dust chamber, a sealing plate is arranged in the side hole, and a sealing gasket is arranged on the contact surface of the sealing plate and the side hole.

The utility model has the advantages that: the utility model provides a waste gas purification processing apparatus can realize in proper order that the waste gas is collected, is carried, is removed dust, activated carbon adsorption, chemical agent handles, plasma treatment, and the waste gas after the processing is at a distance through the delivery pipe emission. Through each purification process, the purification effect on the waste gas can be ensured.

Drawings

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

FIG. 2 is a schematic view of the internal structure of FIG. 1;

FIG. 3 is a schematic view of a dust spray unit;

FIG. 4 is a schematic diagram of an activated carbon purification unit;

FIG. 5 is a schematic view of a chemical purification unit;

FIG. 6 is a partial view of the portion of FIG. 5 from the A direction;

FIG. 7 is a schematic view of the internal airflow of the present invention;

FIG. 8 is a schematic view of the closure plate being installed;

in the figure: 1 gas collecting hood, 2 conveyer belts, 3 dust removing chambers, 31 sealing plates, 311 ear plates, 312 barrier strips, 32 filter screens, 33 dust removing boxes, 331 first through holes, 332 first water collecting grooves, 333 water inlet pipes, 334 water supply pipes, 335 water spray nozzles, 4 suction fans, 5 adsorption chambers, 51 supports, 52 movable carbon, 6 chemical treatment chambers, 61 chemical agent boxes, 611 second through holes, 612 second water collecting grooves, 613 agent pipes, 614 drug supply pipes, 615 first drug spraying nozzles, 616 second drug spraying nozzles, 617 third drug spraying nozzles, 7 plasma chambers, 71 plasma treatment equipment and 8 discharge pipes.

Detailed Description

As shown in fig. 1 to 8, the present invention mainly includes a gas collecting hood 1, a conveyer belt 2, a dust removing chamber 3, a suction fan 4, an adsorption chamber 5, a chemical treatment chamber 6, and a plasma chamber 7, and the following description will be made in detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, the gas-collecting hood 1 is a trumpet-shaped structure, two ends of the gas-collecting hood are open, and air enters the gas-collecting hood from a large hole end and exits the gas-collecting hood from a small hole end. The small end of the gas-collecting hood is provided with a conveyer belt 2, the conveyer belt is a rubber piece with a cylindrical structure, and the conveyer belt has certain corrosion resistance. Whole device during operation, the conveyer belt can vibrate, and then the shake-off of the dust on the conveyer belt inner wall of being convenient for avoids a large amount of adhesions of dust at the conveyer belt inner wall. The first end and the gas collecting channel of conveyer belt are connected, and the second end and the clean room 3 intercommunication of conveyer belt, clean room 3 are the open hollow structure of one end, wholly are the rectangular bodily form, and the opening end and the conveyer belt of clean room are connected. A filter screen 32 is arranged in the dust removal chamber, and the filter screen is used for filtering partial dust in the air to realize primary purification of the dust. The filter screen can be constituteed for the multilayer gauze, because the filter screen contacts the air earlier, therefore the dust accumulation on the filter screen is the most, the fastest, for the change, the cleanness of making things convenient for first filter screen, as shown in fig. 8, be equipped with the side opening on the lateral wall of clean room, be equipped with shrouding 31 in the side opening, the shrouding is L shape structure, the first end and the side opening inner wall of shrouding are articulated to be connected, realize the closure to the side opening when the second end of shrouding is arranged in the side opening. The second end and the clean room of shrouding pass through the screw connection, set up sealed the pad on the shrouding, sealed pad and the contact of side opening inner wall guarantee to seal well. Set up blend stop 312 in the side opening, be equipped with at the terminal surface of shrouding second end with blend stop complex recess, the setting up of recess makes shrouding and blend stop contact and then realize spacing to the shrouding. In order to facilitate the operation of the sealing plate, an ear plate 311 is fixed on the sealing plate, and the arrangement of the ear plate facilitates the holding of the sealing plate.

A dust removing box 33 is further disposed in the dust removing chamber, as shown in fig. 3, the dust removing box is a rectangular structure with both front and rear sides open, a first through hole 331 is disposed at the bottom of the dust removing box, and the first through hole is communicated with a first water collecting groove 332 in the dust removing box. A water inlet pipe 333 is fixed at the top of the dust removal box, the upper end of the water inlet pipe penetrates out of the top of the dust removal chamber, a water supply pipe 334 is fixed at the lower end of the water inlet pipe, and a plurality of uniformly arranged water spray nozzles 335 are fixed at the bottom of the water supply pipe and can spray water mist. When the air flows in the dust removal box, the air is contacted with water mist to further realize secondary purification of dust. The filter screen, the water inlet pipe, the water supply pipe and the water spray nozzle form a dust removal spraying unit.

The dust removal chamber is fixed together with the adsorption chamber, and the dust removal chamber is linked together with the adsorption chamber, is equipped with suction fan 4 in the intercommunication department of dust removal chamber and adsorption chamber, and the effect of suction fan is with the air transfer of dust removal chamber to in the adsorption chamber. The adsorption chamber is internally provided with a bracket 51 shaped like a Chinese character 'hui', and as shown in fig. 4, the inner side of the bracket is provided with a plurality of layers of activated carbon 52 which are arranged in sequence and are used for adsorbing moisture and a small part of dust in the air. The adsorption chamber is used for purifying dust in the air for three times so as to remove moisture and partial dust in the air. The bracket and the activated carbon form an activated carbon purification unit.

The adsorption chamber is fixedly connected with the chemical treatment chamber, the adsorption chamber is communicated with the chemical treatment chamber, a suction fan 4 is arranged at the communication position between the adsorption chamber and the chemical treatment chamber, and the suction fan can transfer the air in the adsorption chamber into the chemical treatment chamber.

As shown in fig. 1, a chemical tank 61 is provided in the chemical treatment chamber, and as shown in fig. 5, the chemical tank is also a rectangular parallelepiped hollow structure, and a second through hole 611 is provided at the bottom of the chemical tank, the second through hole communicates with a second water collecting tank 612 in the chemical tank, and the second water collecting tank is provided at the lower part of the chemical tank. Three chemical tubes 613 are fixed to the top of the chemical tank, the upper ends of the chemical tubes extend out of the chemical treatment chamber and then extend outward, and a chemical supply tube 614 is fixed to the bottom of each chemical tube. The three drug supply pipes are arranged in parallel, as shown in fig. 6, three first spraying nozzles 615 are arranged on the first drug supply pipe, three second spraying nozzles 616 are arranged on the second drug supply pipe, and the first spraying nozzles and the second spraying nozzles are staggered left and right. Be equipped with six third medicine nozzles 617 on the third confession pencil, first to third medicine nozzle can spout atomizing chemical agent, and the medicament pipe flow that corresponds with first medicine nozzle is the biggest, and the medicament pipe flow that corresponds with the second medicine nozzle is placed in the middle, and the medicament pipe flow that corresponds with the third medicine nozzle is the minimum. The first to third spray nozzles spray atomized agents, and the agents are mixed with the waste gas and are contacted with sulfur compounds or/and nitrogen compounds in the waste gas, so that the desulfurization and denitrification of the waste gas are realized. The medicine supply pipe is three that set up around, has increased the time and the path length of waste gas and medicament contact like this, is favorable to the abundant contact of medicament and waste gas, and then guarantees desulfurated effect. The chemical treatment unit is formed by the chemical tube, the chemical supply tube, the first chemical spraying nozzle, the second chemical spraying nozzle and the third chemical spraying nozzle.

The chemical treatment chamber is fixedly connected with the plasma chamber, the chemical treatment chamber and the plasma chamber are communicated, a suction fan 4 is arranged at the communication position of the chemical treatment chamber and the plasma chamber, and waste gas of the chemical treatment chamber is driven to enter the plasma chamber through the suction fan. The plasma treatment device 7 is arranged in the plasma chamber, is the prior art and can purify waste gas.

A discharge pipe 8 is fixed to the plasma chamber, and air in the plasma chamber enters the discharge pipe, and the length of the discharge pipe is enough to convey purified air to a remote place. Therefore, waste gas enters the gas collecting hood, and waste of resources caused by clean air entering the gas collecting hood is avoided. As shown in fig. 7, under the action of each suction fan, the exhaust gas enters through the gas-collecting hood, then passes through the conveyer belt, the dust removal chamber, the adsorption chamber, the chemical treatment chamber and the plasma chamber in sequence, and finally is discharged through the discharge pipe. When the waste gas flows in the dust removing chamber, the adsorption chamber, the chemical treatment chamber and the plasma chamber, the waste gas moves in an s-shaped path, so that the retention time of the waste gas in the dust removing chamber, the adsorption chamber, the chemical treatment chamber and the plasma chamber is increased, and the purification effect is further ensured.

Claims

1. An exhaust gas purification treatment apparatus, characterized by comprising:

the gas-collecting channel is horn-shaped;

the first end of the conveying belt is connected with the gas collecting hood;

and an exhaust pipe in communication with the plasma chamber.

2. The exhaust gas purification apparatus according to claim 1, wherein the conveyor belt is a rubber member, and the conveyor belt is cylindrical.

3. The exhaust gas purifying treatment apparatus according to claim 1, wherein a dust removal chamber is provided in the dust removal chamber, a water inlet pipe is fixed to a top of the dust removal chamber, a lower end of the water inlet pipe is communicated with a water supply pipe, and a plurality of water nozzles are provided on the water supply pipe, and spray water mist from the water nozzles.

4. The exhaust gas purifying treatment apparatus according to claim 1, wherein a support is provided in the adsorption chamber, and a plurality of activated carbons are provided in the support side by side.

5. The exhaust gas purification apparatus according to claim 1, wherein three chemical agent pipes disposed in the front and rear direction are fixed to the top of the chemical agent tank, and a chemical supply pipe is fixed to the bottom of the chemical agent pipe; according to the flow direction of waste gas, the bottom that supplies the pencil in the front side is equipped with a plurality of first medicine spouts the mouth, and the bottom that supplies the pencil in the middle is equipped with a plurality of second medicine spouts the mouth, and first medicine spout is spouted the mouth the same with second and is controlled staggeredly, and the bottom that supplies the pencil in the rear side is equipped with a plurality of third medicine spouts the mouth, and the quantity of third medicine spout is the twice of first medicine spout mouth.

6. The exhaust gas purifying treatment apparatus according to claim 1, wherein the dust chamber, the adsorption chamber, the chemical treatment chamber and the plasma chamber are arranged side by side, and the suction fan is arranged to move the exhaust gas in an "S" shaped path between the dust chamber, the adsorption chamber, the chemical treatment chamber and the plasma chamber.

7. The exhaust gas purifying apparatus according to claim 1, wherein a side hole is provided in a side wall of the dust chamber, a sealing plate is provided in the side hole, and a gasket is provided on a contact surface of the sealing plate with the side hole.