CN212039780U

CN212039780U - VOCs exhaust treatment device based on nanometer microbubble

Info

Publication number: CN212039780U
Application number: CN202020591036.2U
Authority: CN
Inventors: 林耀朋; 王斌; 姜国盛; 孙红莲; 孙健
Original assignee: Suzhou Dingyu Energy Efficient Equipment Co Ltd
Current assignee: Suzhou Dingyu Energy Efficient Equipment Co Ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2020-12-01
Anticipated expiration: 2030-04-20

Abstract

The utility model relates to a VOCs exhaust treatment device based on nanometer microbubble, including main wind cabinet, processing section of thick bamboo and circulating water device, main wind cabinet is installed the bottom of processing a section of thick bamboo, be provided with into the wind gap on the lateral wall of main wind cabinet, main wind cabinet with it is linked together to handle a section of thick bamboo, from up having set gradually negative ion generation mechanism, air current distribution mechanism, nanometer microbubble generation mechanism, gas-liquid mixing mechanism and gas-liquid separation mechanism down in the processing section of thick bamboo, main wind cabinet, negative ion generation mechanism and nanometer microbubble generation mechanism all with circulating water device is connected. The utility model is designed integrally, the occupied area is small, and the investment cost is low; the operation is simple, and the operation process is easy to control; no medicament is needed, and the operation cost is low; the inclined second air inlet section, the plurality of spinning disks, the flow mixer, the nanometer micro-bubble generator and the negative ion generator are matched with each other, and the treatment efficiency can reach more than 90%.

Description

VOCs exhaust treatment device based on nanometer microbubble

Technical Field

The utility model relates to a VOCs exhaust treatment device especially relates to a VOCs exhaust treatment device based on nanometer microbubble.

Background

In the spraying industry, Organic solvents are inevitably needed, which are mostly fat-soluble aromatic hydrocarbons, hydrocarbons or short-chain ester solvents, and are volatile, and the generated Volatile Organic Compounds (VOCs) waste gas causes great harm to the atmospheric environment and the health of people. At present, the VOCs waste gas treatment method in the spraying industry is single, the combination of process equipment is complex, multiple sets of equipment are required to work simultaneously to achieve the purification purpose, the overall treatment efficiency of the equipment is not high, and the operation process is difficult to control.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes prior art's is not enough, provides a simple structure, gets rid of efficient, low cost's VOCs exhaust treatment device based on nanometer microbubble.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a VOCs exhaust treatment device based on nanometer microbubble, includes main wind cabinet, a processing section of thick bamboo and circulating water device, main wind cabinet is installed the bottom of a processing section of thick bamboo, be provided with into the wind gap on the lateral wall of main wind cabinet, main wind cabinet with a processing section of thick bamboo is linked together, from up having set gradually anion generation mechanism, air current distribution mechanism, nanometer microbubble generation mechanism, gas-liquid mixing mechanism and gas-liquid separation mechanism down in the processing section of thick bamboo, main wind cabinet, anion generation mechanism and nanometer microbubble generation mechanism all with circulating water device is linked together.

The utility model discloses a preferred embodiment, nanometer microbubble based VOCs exhaust treatment device further includes circulating water installation includes sedimentation tank, sand filtration jar and the clear water tank that are linked together in proper order, the sedimentation tank respectively with main wind cabinet, anion generating mechanism are linked together, the clear water tank with nanometer microbubble generating mechanism is linked together.

In a preferred embodiment of the present invention, the apparatus for treating waste gas containing VOCs based on microbubbles further comprises the airflow distribution mechanism including a plurality of rotational flow plates circumferentially spaced apart from each other on the inner wall of the treatment cylinder.

The utility model discloses a preferred embodiment, VOCs exhaust treatment device based on nanometer microbubble further includes the spinning disk is outside bellied arc, the bottom of spinning disk with the inner wall welded fastening who handles a section of thick bamboo.

In a preferred embodiment of the present invention, the apparatus for treating VOCs waste gas based on microbubbles further comprises a mixer for mixing the gas and the liquid.

In a preferred embodiment of the present invention, the apparatus for treating VOCs waste gas based on microbubbles further comprises a baffle plate as the gas-liquid separation mechanism.

The utility model discloses a preferred embodiment, nanometer microbubble based VOCs exhaust treatment device further includes main wind cabinet, sedimentation tank, clear water tank are connected with first blowdown pipeline, second blowdown pipeline, third blowdown pipeline respectively, first blowdown pipeline, second blowdown pipeline, third blowdown pipeline all are connected with total blowdown pipeline.

In a preferred embodiment of the present invention, the apparatus for treating VOCs waste gas based on microbubbles further comprises a first inlet section and a second inlet section connected to each other, wherein the second inlet section is inclined downward.

In a preferred embodiment of the present invention, the apparatus for treating waste gas containing VOCs based on microbubbles further comprises the treatment cylinder including a first cylinder, a reverse taper section, and a second cylinder connected in sequence from bottom to top, wherein the baffle plate is located in the second cylinder.

In a preferred embodiment of the present invention, the apparatus for treating VOCs waste gas based on microbubbles further comprises a plurality of first ribs axially disposed on the outer wall of the first cylinder, and a second rib disposed on the top of the second cylinder.

The utility model provides a defect that exists among the background art, the utility model discloses following beneficial effect has:

(1) the device has the advantages of integrated design, simple structure, small occupied area and low investment cost.

(2) The operation is simple, the operation process is easy to control, and the automatic operation can be realized within 24 hours.

(3) No need of any medicament, low operation cost and little secondary pollution.

(4) Through the mutual cooperation of the inclined second air inlet section, the plurality of spinning disks, the flow mixer, the nanometer microbubble generator and the anion generator, the treatment efficiency can reach more than 90 percent.

Drawings

The present invention will be further explained with reference to the drawings and examples.

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

FIG. 2 is a schematic structural view of a treatment canister according to a preferred embodiment of the present invention;

fig. 3 is a top view of a preferred embodiment of the present invention.

Detailed Description

The invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and illustrate, by way of illustration only, the basic structure of the invention, and which therefore show only the constituents relevant to the invention.

As shown in fig. 1-3, a VOCs waste gas treatment device based on nano micro bubbles comprises a main air cabinet 12, a treatment cylinder 14 and a circulating water device, wherein the main air cabinet 12 is installed at the bottom end of the treatment cylinder 14, an air inlet 16 is arranged on the side wall of the main air cabinet 12, the main air cabinet 12 is communicated with the treatment cylinder 14, a negative ion generating mechanism, an air flow distributing mechanism, a nano micro bubble generating mechanism, an air-liquid mixing mechanism and an air-liquid separating mechanism are sequentially arranged in the treatment cylinder 14 from bottom to top, and the main air cabinet 12, the negative ion generating mechanism and the nano micro bubble generating mechanism are all communicated with the circulating water device.

The utility model discloses preferred circulating water device is including the sedimentation tank 18 that is linked together in proper order, sand filter tank 20 and clear water tank 22, sedimentation tank 18 respectively with main wind cabinet 12, anion generation mechanism is linked together, the water in the sedimentation tank 18 passes through anion generation mechanism blowout, smash into electrified vaporific particle and combine with the neutral molecule in the air with the air striking, form water air anion, initiatively catch harmful component in the VOCs waste gas, clear water tank 22 is linked together with nanometer microbubble generation mechanism, the water in sedimentation tank 18 enters into clear water tank 22 after filtering through sand filter tank 20, the water of clear water tank 22 passes through nanometer microbubble generation mechanism blowout, water is sprayed into nanometer microbubble and mixes with VOCs waste gas, can produce very big instantaneous speed and acceleration during the microbubble schizolysis, arouse violent vibration, produce powerful shearing force, make the main carbon chain of macromolecule produce the fracture, so as to degrade the high molecular substances and achieve the effect of decomposing the VOCs waste gas. Of course, the negative ion generating mechanism is not limited to be connected to the sedimentation tank 18, and may be connected to the clean water tank 22 to further improve the water purifying effect, thereby improving the waste gas treating effect.

The utility model discloses be connected with overflow pipeline 24 between preferred sedimentation tank 18 and the main air cabinet 12, be connected with first water pipe 26 between sedimentation tank 18 and the sand filtration jar 20, be provided with first water pump 28 on the first water pipe 26, be connected with second water pipe 30 between sand filtration jar 20 and the clear water tank 22.

The utility model discloses it includes at least one nanometer microbubble generator 32 to prefer nanometer microbubble generator to take place the mechanism, is connected with third water pipe 34 between nanometer microbubble generator 32 and the clear water tank 22, is provided with second water pump 36 on the third water pipe 34. In this embodiment, the number of the nano-micro-bubble generators 32 is two, and the two nano-micro-bubble generators 32 are vertically arranged, so as to improve the nano-micro-bubble generation efficiency.

The utility model discloses it includes at least one anion generator 38 to prefer anion generating mechanism, is connected with fourth water pipe 40 between anion generator 38 and the sedimentation tank 18, is provided with third water pump 42 on the fourth water pipe 40.

The utility model discloses preferred air current distribution mechanism includes along a plurality of spinning disks 44 of circumference interval distribution on handling a 14 inner walls, cuts apart the air current through a plurality of spinning disks 44 for it is more even in a 14 from entering into in the main wind cabinet 12 to get into of a processing section of thick bamboo 14 of waste gas, guarantee gas-liquid contact effect. It is further preferred that the spinning disk 44 is in the shape of an outwardly convex arc, and the bottom of the spinning disk 44 is welded and fixed to the inner wall of the treatment canister 14.

In order to further make waste gas and nanometer microbubble intensive mixing, the utility model discloses preferred gas-liquid mixing mechanism is mixed flow 46, reinforcing treatment effect.

The utility model discloses preferred gas-liquid separation mechanism is baffling board 48, dams through baffling board 48, with the gas and the liquid separation after handling, the defogging of being convenient for.

In order to facilitate the purification in the main air cabinet 12, the sedimentation tank 18 and the clean water tank 22, the utility model discloses preferred main air cabinet 12, sedimentation tank 18, clean water tank 22 are connected with first sewage pipes 50, second sewage pipes 52, third sewage pipes 54 respectively, and first sewage pipes 50, second sewage pipes 52, third sewage pipes 54 all are connected with total sewage pipes 56.

The utility model discloses preferred income wind gap 16 is including the first inlet section 60 and the second inlet section 62 that are connected, and second inlet section 62 is the downward sloping form, and the waste gas of being convenient for enters main air cabinet 12 in, the gathering of the waste gas of being convenient for avoids the disorder of waste gas, further improves the efficiency of admitting air and the effect of admitting air of waste gas.

The utility model discloses preferably handle a section of thick bamboo 14 and include from down up first barrel 64, back taper section 66, the second barrel 68 that connects gradually, the internal diameter of second barrel 68 is greater than the internal diameter of first barrel 64, and spinning disk 44, nanometer microbubble generator 32, anion generator 38, mixed flow ware 46 all are located first barrel 64, and baffling board 48 is located the second barrel, slows down the gas flow rate, improves baffling board 48's dewatering fog effect.

The utility model discloses the outer wall of preferred first barrel 64 is provided with a plurality of first strengthening ribs 70 along the axial, and the top of second barrel 68 is provided with second strengthening rib 72, improves and handles holistic intensity and steadiness of a section of thick bamboo 14.

In order to facilitate the maintenance of the main wind cabinet 12, the utility model discloses be provided with the maintenance manhole 74 on the lateral wall of preferred main wind cabinet 12.

A microbubble inspection window 76 and a negative ion inspection window 78 are arranged on the side wall of the treatment cylinder 14.

The utility model discloses preferred main wind cabinet 12 all sets up in support 80 with a processing section of thick bamboo 14.

The utility model discloses install vertical cat ladder 82 in preferred support 80, the maintenance of the eminence of being convenient for.

When the utility model is used, VOCs waste gas enters the main air cabinet 12 from the air inlet 16 and then enters the first cylinder 64, the air flow is divided by the plurality of cyclone sheets 44, the waste gas is uniformly distributed in the first cylinder 64, nano micro bubbles generated by the nano micro bubble generator 32 and negative ions generated by the negative ion generator 38 are fully contacted and reacted with the waste gas, meanwhile, the mixer 46 works to fully mix the nano micro bubbles and the waste gas, mass points of the mass transfer matrix can generate great instantaneous speed and acceleration when the nano micro bubbles are collapsed, violent vibration is caused, strong shearing force is generated, carbon chains on the main chain of macromolecules are broken, the macromolecular substances are degraded, the effect of decomposing VOCs gas is achieved, the purified air flow enters the second cylinder 68 through the inverted cone section 66, the flow rate is reduced, the liquid and the purified gas are separated by the baffle plate 48, the purified gas is discharged along the top end of the second cylinder 68.

In light of the foregoing, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a VOCs exhaust treatment device based on nanometer microbubble which characterized in that: including main wind cabinet, a processing section of thick bamboo and circulating water device, main wind cabinet is installed the bottom of a processing section of thick bamboo, the lateral wall of main wind cabinet is provided with into the wind gap, main wind cabinet with a processing section of thick bamboo is linked together, supreme negative ion generating mechanism, air current distribution mechanism, nanometer microbubble generating mechanism, gas-liquid mixing mechanism and the gas-liquid separation mechanism of having set gradually down in the processing section of thick bamboo, main wind cabinet, negative ion generating mechanism and nanometer microbubble generating mechanism all with circulating water device is linked together.

2. The apparatus for treating waste gas containing nano-sized micro-bubbles-based VOCs according to claim 1, wherein: the circulating water device comprises a sedimentation tank, a sand filter tank and a clean water tank which are sequentially communicated, wherein the sedimentation tank is respectively communicated with the main air cabinet and the negative ion generating mechanism, and the clean water tank is communicated with the nanometer micro-bubble generating mechanism.

3. The apparatus for treating waste gas containing nano-sized micro-bubbles-based VOCs according to claim 1, wherein: the air flow distribution mechanism comprises a plurality of rotational flow sheets which are distributed on the inner wall of the treatment barrel at intervals along the circumferential direction.

4. The apparatus of claim 3, wherein: the spinning disk is the outside bellied arc, the bottom of spinning disk with the inner wall welded fastening of a section of thick bamboo is handled.

5. The apparatus for treating waste gas containing nano-sized micro-bubbles-based VOCs according to claim 1, wherein: the gas-liquid mixing mechanism is a mixer.

6. The apparatus for treating waste gas containing nano-sized micro-bubbles-based VOCs according to claim 1, wherein: the gas-liquid separation mechanism is a baffle plate.

7. The apparatus for treating waste gas containing nano-sized micro-bubbles-based VOCs according to claim 1, wherein: the main air cabinet, the sedimentation tank and the clean water tank are respectively connected with a first sewage discharge pipeline, a second sewage discharge pipeline and a third sewage discharge pipeline, and the first sewage discharge pipeline, the second sewage discharge pipeline and the third sewage discharge pipeline are all connected with a main sewage discharge pipeline.

8. The apparatus for treating waste gas containing nano-sized micro-bubbles-based VOCs according to claim 1, wherein: the air inlet comprises a first air inlet section and a second air inlet section which are connected, and the second air inlet section is inclined downwards.

9. The apparatus of claim 6, wherein: the treatment cylinder comprises a first cylinder body, an inverted conical section and a second cylinder body which are sequentially connected from bottom to top, and the baffle plate is positioned in the second cylinder body.

10. The apparatus of claim 9, wherein: the outer wall of the first barrel is provided with a plurality of first reinforcing ribs along the axial direction, and the top end of the second barrel is provided with a second reinforcing rib.