CN215352745U

CN215352745U - Chemical waste gas treatment device capable of effectively reducing dust particles in waste gas

Info

Publication number: CN215352745U
Application number: CN202121021034.0U
Authority: CN
Inventors: 汪宏宇; 吕韩丹
Original assignee: Changzhou Hongguang Machinery Co ltd
Current assignee: Changzhou Hongguang Machinery Co ltd
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2021-12-31
Anticipated expiration: 2031-05-13

Abstract

The utility model provides a chemical waste gas treatment device capable of effectively reducing dust particles in waste gas, which comprises a spraying shell, a spraying plate, a dust filter element, an HEPA high-efficiency air filter screen plate and an active carbon filter screen plate, wherein the spraying shell is arranged on the upper side inside a washing box, the spraying plate is arranged on the lower end face of the spraying shell, the dust filter element is arranged on the left side inside the treatment box, the active carbon filter screen plate is clamped on the right side inside the treatment box, and the HEPA high-efficiency air filter screen plate is clamped on the right side of the active carbon filter screen plate.

Description

Chemical waste gas treatment device capable of effectively reducing dust particles in waste gas

Technical Field

The utility model relates to a chemical waste gas treatment device capable of effectively reducing dust particles in waste gas, and belongs to the technical field of chemical waste gas treatment.

Background

Chemical waste gas refers to toxic and harmful gas discharged from chemical plants in chemical production. Chemical waste gas often contains many kinds of pollutants, has complex physical and chemical properties and different toxicity, seriously pollutes the environment and influences human health. Chemical waste gas can be divided into particulate pollutants and gaseous pollutants according to the existence form of the pollutants, and the particulate pollutants comprise dust particles, dust, smoke dust, fog dust, coal dust and the like. But dust particle processing apparatus structure is single relatively in traditional chemical waste gas, does not possess multistage filter capacity, can not effectively get rid of dust particle in the waste gas, and the inconvenient dismantlement clearance of filtration among the dust particle processing apparatus in the chemical waste gas of current remains to improve in the aspect of the practicality, and the chemical waste gas processing apparatus that can effectively reduce dust particle in the waste gas now urgently needs one kind and solves the problem that the aforesaid appears.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a chemical waste gas treatment device capable of effectively reducing dust particles in waste gas, so as to solve the problems in the background art.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a chemical waste gas treatment device capable of effectively reducing dust particles in waste gas comprises a washing box, a sealing plate, a blowoff valve, a fixed substrate, a multi-stage treatment mechanism, a treatment box, a gas passing pipe and a water inlet pipe, wherein the washing box is welded on the left side of the upper end face of the fixed substrate, the sealing plate is installed on the front end face of the washing box, the blowoff valve is installed on the lower side of the left end face of the washing box, the water inlet pipe is welded at the middle position of the upper end face of the washing box, the treatment box is welded on the right side of the upper end face of the fixed substrate, the multi-stage treatment mechanism is arranged inside the treatment box, the gas passing pipe is welded at the middle position of the left end face of the treatment box, the multi-stage treatment mechanism comprises a spraying shell, a spraying plate, a stainless steel fine hole screen plate, a circulating water pump, a dust filter core, an induced draft fan, a HEPA high-efficiency air filter screen plate, an active carbon filter screen plate, a plate type middle-efficiency air filter screen and a flow guide transverse plate, the utility model discloses a washing case, including washing case, stainless steel pore otter board, circulating water pump, draught fan, dust filter core, treatment incasement portion left side, it imitates airstrainer in the board-like well to handle incasement portion left side, the casing that sprays is installed to the inside upside of washing case, the spraying board is installed to the terminal surface under the casing that sprays, the welding of the inside upside of washing case has the water conservancy diversion diaphragm, stainless steel pore otter board has been placed to the inside downside of washing case, the washing case right side is equipped with circulating water pump, it is equipped with the draught fan to handle the inside right side of incasement, it installs the dust filter core to handle the inside left side of incasement portion, it imitates airstrainer in the board-like to handle the inside left side of incasement portion and clamp, it has the active carbon filter screen board to handle the inside right side of incasement portion, active carbon filter screen board right side clamps the high-efficient airstrainer of HEPA.

Further, the rubber sealing plug has been filled in on the left side of the washing tank up end, the welding of washing tank left end face downside has the intake pipe, and the intake pipe is connected with external chemical waste gas puts the jar export temporarily.

Further, handle the case up end and install sealed case lid, handle the welding of incasement portion left side and have fixed closure plate, handle case right-hand member face and put through mutually with external emission chimney through the pipeline.

Furthermore, a stop valve is arranged between the circulating water pump and the washing box, and the circulating water pump and the induced draft fan are both connected with an external control panel through leads.

Furthermore, the middle position of the upper end face of the stainless steel fine-hole screen plate is welded with a lifting handle, and the HEPA high-efficiency air filtering screen plate, the activated carbon filtering screen plate and the plate type middle-efficiency air filtering screen are all of detachable structures.

Furthermore, the lower terminal surface of the spraying plate is provided with a plurality of groups of spraying heads in an equal specification, a flow guide through cavity is formed in the middle of the inner portion of the flow guide transverse plate, and the drain valve is connected with an external wastewater treatment pool through a pipeline.

The utility model has the beneficial effects that: the utility model relates to a chemical waste gas treatment device capable of effectively reducing dust particles in waste gas, which is characterized in that a spraying shell, a spraying plate, a stainless steel fine-pore screen plate, a dust filter core, an HEPA high-efficiency air filter screen plate, an active carbon filter screen plate, a plate type middle-effect air filter screen and a flow guide transverse plate are added, a draught fan is started, the draught fan is electrified and rotated to generate suction force to suck waste gas in a temporary waste gas storage tank into an air inlet pipe, the waste gas enters a washing box, the waste gas flows through the flow guide transverse plate to be sprayed and purified by mist-shaped purified water, large-particle dust and harmful substances dissolved in water in the waste gas are removed, the sprayed and purified waste gas enters the dust filter core through an air pipe to be subjected to secondary treatment, the waste gas enters the left side inside the treatment box to be subjected to tertiary treatment by the plate type middle-effect air filter screen plate and then is subjected to four-time treatment by the active carbon filter screen plate, and finally, carrying out five times of treatment by a HEPA high-efficiency air filter screen plate.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a front view of a chemical waste gas treatment device of the present invention for effectively reducing dust particles in waste gas;

FIG. 2 is a front sectional view of a multi-stage treatment mechanism of a chemical waste gas treatment device for effectively reducing dust particles in waste gas according to the present invention;

FIG. 3 is an enlarged view of A in FIG. 2;

in the figure: 1-washing box, 11-rubber sealing plug, 12-air inlet pipe, 2-sealing plate, 3-blow-down valve, 4-fixed base plate, 5-multistage processing mechanism, 6-processing box, 61-sealing box cover, 62-fixed blocking plate, 7-air passing pipe, 8-water inlet pipe, 51-spraying shell, 52-spraying plate, 53-stainless steel fine pore screen plate, 54-circulating water pump, 541-stop valve, 55-dust filter core, 56-induced draft fan, 57-HEPA high efficiency air filter screen plate, 58-activated carbon filter screen plate, 59-plate type middle efficiency air filter screen and 511-diversion transverse plate.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a can effectively reduce chemical industry exhaust-gas treatment device of dust granule in waste gas, including wash tank 1, the closing plate 2, the blowoff valve 3, fixed baseplate 4, multistage processing mechanism 5, handle case 6, cross trachea 7 and inlet tube 8, fixed baseplate 4 up end left side welding has wash tank 1, the closing plate 2 is installed to the terminal surface before the wash tank 1, blowoff valve 3 is installed to 1 left end face downside of wash tank, 1 up end intermediate position welding of wash tank has inlet

tube

8, 4 up end right side welding of fixed baseplate have and handle case 6, handle 6 inside multistage processing mechanism 5 that are provided with of case, handle 6 left end face intermediate position welding of case and cross trachea 7.

The multistage treatment mechanism 5 comprises a spraying shell 51, a spraying plate 52, a stainless steel pore screen plate 53, a circulating water pump 54, a dust filter core 55, an induced draft fan 56, an HEPA high-efficiency air filter screen plate 57, an activated carbon filter screen plate 58, a plate-type middle-efficiency air filter screen 59 and a flow guide transverse plate 511, wherein the spraying shell 51 is arranged on the upper side inside the washing box 1, the spraying plate 52 is arranged on the lower end surface of the spraying shell 51, the flow guide transverse plate 511 is welded on the upper side inside the washing box 1, the stainless steel pore screen plate 53 is placed on the lower side inside the washing box 1, the circulating water pump 54 is assembled on the right side of the washing box 1, the induced draft fan 56 is assembled on the right side inside the treatment box 6, the dust filter core 55 is installed on the left side inside the treatment box 6, the plate-type middle-efficiency air filter screen plate 59 is clamped on the left side inside the treatment box 6, the activated carbon screen plate 58 is clamped on the right side of the activated carbon filter screen plate 58, the HEPA high-efficiency air filter screen plate 57 is clamped on the right side of the activated carbon filter screen plate 58, this design has been solved original exhaust treatment device and has not possessed the multilevel processing filter capacity to inconvenient dismouting clearance's of carrying on problem.

Rubber sealing plug 11 is plugged in 1 up end left side of washing box, intake pipe 12 welding is at 1 left end face downside of washing box, and intake pipe 12 is put the jar export with external chemical waste gas temporarily and is connected, rubber sealing plug 11 avoids 1 inside waste gas of washing box to waft to the outside, intake pipe 12 makes things convenient for external waste gas to get into and purifies in the washing box 1, sealed case lid 61 is installed and is being handled 6 up end at case, fixed closure plate 62 welded fastening is in the inside left side of handling case 6, it puts through the pipeline with external emission chimney to handle 6 right-hand member faces of case, sealed case lid 61 makes things convenient for the staff to maintain the inside of handling case 6, and fixed closure plate 62 makes things convenient for dust filter core 55 erection fixation in the inside left side of handling case 6.

The stop valve 541 is arranged between the water circulating pump 54 and the washing box 1, the water circulating pump 54 and the induced draft fan 56 are both connected with an external control panel through leads, and the stop valve 541 prevents waste water in the washing box 1 from entering the water circulating pump 54 when the water circulating pump 54 does not work.

The lifting handle is welded in the middle of the upper end face of the stainless steel fine mesh screen plate 53, the HEPA high-efficiency air filter screen plate 57, the activated carbon filter screen plate 58 and the plate-type medium-efficiency air filter screen plate 59 are all of detachable structures, the lifting handle is convenient for workers to detach and mount the stainless steel fine mesh screen plate 53, the plate-type medium-efficiency air filter screen plate 59 can block dust particles larger than or equal to 1.0 mu m in waste gas, the activated carbon filter screen plate 58 can filter organic gases such as toluene, xylene and benzene, phenols, esters, alcohols, aldehydes and the like, malodorous gases and trace heavy metals in the waste gas, and the HEPA high-efficiency air filter screen plate 57 can block dust particles larger than or equal to 0.1 mu m in the waste gas.

The specification atomising heads such as multiunit all set up terminal surface under spraying board 52, the water conservancy diversion leads to the chamber to set up at the inside intermediate position of water conservancy diversion diaphragm 511, blowoff valve 3 is connected with external waste water treatment pond through the pipeline, the multiunit atomising head makes spraying board 52 spraying effect better, and the water conservancy diversion leads to the chamber and conveniently carries out the water conservancy diversion to the inside downside waste gas of scrubbing tower, avoid waste gas not through the water purification spray purification just get into in the gas pipe 7, and the blowoff valve 3 is convenient to be changed with waste water discharge in the scrubbing box 1.

As an embodiment of the present invention: the worker firstly detaches the rubber sealing plug 11, then a proper amount of clean water can be poured into the washing tank 1, then the rubber sealing plug 11 is plugged into the original position, then the clean water in the washing tank 1 is sucked into the water inlet pipe 8 by opening the stop valve 541 and starting the circulating water pump 54, the circulating water pump 54 is electrified and rotated to generate suction force, the clean water flows through the water inlet pipe 8 and enters the spray shell 51, and then the clean water is sprayed out to the lower side in a mist form through a plurality of groups of spray nozzles; meanwhile, the induced draft fan 56 is started, the induced draft fan 56 is electrified and rotates to generate suction force to suck the waste gas in the temporary waste gas discharge tank into the gas inlet pipe 12, then the waste gas can enter the washing box 1, at the moment, the waste gas can flow through the flow guide transverse plate 511 to be sprayed and purified by the mist-shaped purified water, so that large particle dust and harmful substances dissolved in water in the waste gas are removed, the sprayed purified water can continuously flow downwards to be filtered by the stainless steel fine-hole mesh plate 53, large particle insoluble substances in the water are blocked, and the situation that the large particle insoluble substances block the spray head is avoided; the waste gas purified by spraying enters the dust filter core 55 through the air pipe 7 for secondary treatment, then enters the left side inside the treatment box 6 for tertiary treatment by the plate-type middle-effect air filter screen 59, blocks the dust particles with the particle size of more than or equal to 1.0 mu m in the waste gas, then is treated by the activated carbon filter screen 58 for four times, filters the organic gases such as toluene, xylene, benzene and other benzenes, phenols, esters, alcohols, aldehydes and other malodorous gases and trace heavy metals in the waste gas, and finally is treated by the HEPA high-effect air filter screen 57 for five times, blocks the dust particles with the particle size of more than or equal to 0.1 mu m in the waste gas, thereby preventing most harmful substances and dust particles in the waste gas from being discharged to the outside.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a can effectively reduce chemical industry exhaust-gas treatment device of dust granule in waste gas, includes washing case (1), closing plate (2), blowoff valve (3), fixed baseplate (4), multistage processing mechanism (5), handles case (6), crosses trachea (7) and inlet tube (8), its characterized in that: a washing box (1) is welded on the left side of the upper end face of the fixed base plate (4), a sealing plate (2) is installed on the front end face of the washing box (1), a blow-down valve (3) is installed on the lower side of the left end face of the washing box (1), a water inlet pipe (8) is welded in the middle of the upper end face of the washing box (1), a treatment box (6) is welded on the right side of the upper end face of the fixed base plate (4), a multi-stage treatment mechanism (5) is arranged in the treatment box (6), and a gas passing pipe (7) is welded in the middle of the left end face of the treatment box (6);

the multistage processing mechanism (5) comprises a spraying shell (51), a spraying plate (52), a stainless steel pore screen plate (53), a circulating water pump (54), a dust filter element (55), an induced draft fan (56), a HEPA high-efficiency air filter screen plate (57), an activated carbon filter screen plate (58), a plate-type middle-effect air filter screen (59) and a diversion transverse plate (511), wherein the spraying shell (51) is installed on the upper side inside the washing box (1), the spraying plate (52) is installed on the lower end face of the spraying shell (51), a diversion transverse plate (511) is welded on the upper side inside the washing box (1), the stainless steel pore screen plate (53) is placed on the lower side inside the washing box (1), the circulating water pump (54) is assembled on the right side of the washing box (1), the induced draft fan (56) is assembled on the right side inside the processing box (6), and the dust filter element (55) is installed on the left side inside the processing box (6), handle case (6) inside left side and clamp board-like well effect airstrainer (59), handle case (6) inside right side and clamp active carbon filter screen board (58), active carbon filter screen board (58) right side clamps HEPA high efficiency airstrainer (57).

2. The chemical waste gas treatment device capable of effectively reducing the dust particles in the waste gas according to claim 1, wherein: rubber sealing plug (11) have been filled in on washing tank (1) up end left side, washing tank (1) left end face downside welding has intake pipe (12), and intake pipe (12) put the jar export with external chemical waste gas temporarily and be connected.

3. The chemical waste gas treatment device capable of effectively reducing the dust particles in the waste gas according to claim 1, wherein: handle case (6) up end and install sealed case lid (61), handle the inside left side welding of case (6) and have fixed closure plate (62), handle case (6) right-hand member face and pass through the pipeline and discharge the chimney mutually and put through with the external world.

4. The chemical waste gas treatment device capable of effectively reducing the dust particles in the waste gas according to claim 1, wherein: a stop valve (541) is arranged between the circulating water pump (54) and the washing box (1), and the circulating water pump (54) and the induced draft fan (56) are both connected with an external control panel through leads.

5. The chemical waste gas treatment device capable of effectively reducing the dust particles in the waste gas according to claim 1, wherein: the middle position of the upper end face of the stainless steel fine-hole screen plate (53) is welded with a lifting handle, and the HEPA high-efficiency air filtering screen plate (57), the activated carbon filtering screen plate (58) and the plate type middle-efficiency air filtering screen (59) are all of a detachable structure.

6. The chemical waste gas treatment device capable of effectively reducing the dust particles in the waste gas according to claim 1, wherein: the spraying plate (52) is provided with a plurality of groups of spraying heads in the same specification of the lower end surface, a flow guide through cavity is formed in the middle of the inside of the flow guide transverse plate (511), and the drain valve (3) is connected with an external wastewater treatment pool through a pipeline.