CN216855994U

CN216855994U - Dust remover for treating gas containing oil VOCs

Info

Publication number: CN216855994U
Application number: CN202220349330.1U
Authority: CN
Inventors: 陈成斌; 梁锡殿; 尹传静
Original assignee: Qingdao Anfeng Environmental Protection Equipment Co ltd
Current assignee: Qingdao Anfeng Environmental Protection Equipment Co ltd
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-07-01
Anticipated expiration: 2032-02-21

Abstract

The utility model provides a dust remover for treating gas containing oil-containing VOCs, and relates to the technical field of dust removers for gas containing oil-containing VOCs. The dust raising device is arranged in the first cavity, the material area for placing the adsorbent is arranged in the first cavity, the air inlet and the air outlet are formed in the first cavity and located above the material area, the filtering device is arranged in the second cavity, the air outlet is formed in the second cavity, and the second cavity is communicated with the first cavity at the air outlet. Due to the adoption of the technical scheme, compared with the prior art, the dust collector has the advantages that the adsorbent is adopted in the first cavity and the dust raising control is combined, so that oil drops, paint mist and the like cannot be bonded in the dust collector after being adsorbed by dust, and the service life of the dust collector is prolonged.

Description

Dust remover for treating gas containing oil VOCs

Technical Field

The utility model relates to the technical field of dust collectors for gas containing oil-containing VOCs, in particular to a dust collector for treating gas containing oil-containing VOCs.

Background

Volatile Organic Compounds (VOCs) are important precursors for forming secondary pollutants such as fine particulate matters (PM2.5) and ozone (O3), and further cause atmospheric environmental problems such as dust haze and photochemical smog. Because VOCs discharges resources complicatedly, discharges the form various, the material is various, and the VOCs pollution prevention and cure degree of difficulty is great. The existing equipment is low in treatment efficiency, especially for treatment equipment containing oil fume waste gas, paint spraying waste gas containing paint mist, smoke waste gas containing dioxin and VOCs waste gas containing water vapor, oil drops and paint mist are easy to adhere to the surface of the inner wall of the equipment, the treatment efficiency of the equipment is continuously adversely affected, the equipment needs frequent cleaning and maintenance, the total treatment efficiency is low, and the service life of the equipment can be shortened.

SUMMERY OF THE UTILITY MODEL

The utility model provides a dust remover for treating gas containing oil VOCs, which overcomes the defects of the prior art.

The specific technical scheme is that the dust remover for treating the gas containing the oil VOCs comprises: the dust-raising device is arranged in the first chamber, a material area for placing an adsorbent is arranged in the first chamber, an air inlet and an air outlet are formed in the first chamber, the air inlet and the air outlet are located above the material area, a filtering device is arranged in the second chamber, an air outlet is formed in the second chamber, and the second chamber is communicated with the first chamber at the air outlet.

Preferably, the adsorbent is a mixture of wood flour and activated carbon or a mixture of lime flour and activated carbon.

Preferably, the dust raising device comprises: and the spray head is communicated with compressed gas, the spray head sprays airflow direction to the material area, and a mixing area is arranged above the material area.

Preferably, the spray head is connected with the air bag through an air inlet pipe, and the air inlet pipe is provided with a pulse valve connected with a pulse controller.

Preferably, a front baffle is installed at the rear side of the first chamber, a rear baffle is installed at the front side of the second chamber, and the front baffle and the rear baffle form the baffled air outlet for fluid to flow through.

Preferably, one side of the filtering device is a dust removing area, the other side of the filtering device is a purifying area, a dust scraper is obliquely arranged below the filtering device, and the height of one side, close to the material area, of the dust scraper is lower than that of one side, far away from the material area, of the dust scraper.

Preferably, the filtering device is a bag-type dust collector or a filter cartridge dust collector with a rotary blowing wing.

Preferably, the filter device is a rotary blowing wing filter cartridge deduster, the filter cartridge is arranged in the dedusting area, and the rotary wing is arranged in the purification area.

Due to the adoption of the technical scheme, compared with the prior art, the adsorbent is adopted in the first cavity and the dust raising control is combined, oily substances in the waste gas are adsorbed by the wood powder or the lime powder, VOCs, odor lamp components and the like are adsorbed by the activated carbon powder, the VOCs are effectively removed by the activated carbon powder, oil drops, paint mist and the like are not bonded in the dust remover after being adsorbed by dust, and the service life of the dust remover is prolonged; the baffling type communication for fluid circulation is arranged between the first chamber and the second chamber, so that the contact probability of the adsorbent and the gas containing the oil VOCs is increased in a limited space, and the adsorption effect is better; the bag-type dust collector or the filter cartridge dust collector with the rotary blowing wings has the advantages of large effective working area, rapid filtration, high efficiency and convenient replacement.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a front view of a precipitator for treating gas containing oily VOCs;

FIG. 2 is a right side view of a precipitator for treating gas containing oily VOCs;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;

wherein:

1. a dust raising chamber, a purification chamber 2,

101. an air inlet 102, a front baffle plate 103, a rear baffle plate 105, a material area 106, a mixing area 107, an air outlet 108, a spray head 109, an air inlet pipe 110, an air bag 111, a pulse valve 112, a pulse controller,

201. dust removal area, 202, cleaning area, 203, dust scraper, 204, filter device, 205, filter cartridge, 206, rotary wing, 207, exhaust port.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the following embodiments and accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.

In the description of the present invention, it should be noted that the terms "inner", "outer", "left" and "right" are used for indicating the orientation or positional relationship based on the positional relationship shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and thus, should not be construed as limiting the present invention.

The utility model is described below with reference to figures 1-3:

the dust remover for treating the gas containing the oil VOCs comprises a first chamber and a second chamber, wherein a dust raising device is arranged in the first chamber, a material area 105 for placing an adsorbent is arranged in the first chamber, the adsorbent has an adsorption effect on oily substances and the gas containing the oil VOCs, the adsorbent can be wood powder or lime powder and an activated carbon adsorbent, an air inlet 101 and an air outlet 107 are formed in the first chamber, the air inlet 101 and the air outlet 107 are positioned above the material area 105, a filtering device 204 is arranged in the second chamber, an air outlet 207 is formed in the second chamber, and the second chamber is communicated with the first chamber at the air outlet 107.

The gas containing oil and VOCs enters the first chamber from the gas inlet 101, contacts and mixes with the adsorbent in the chamber, the oily substances and the VOCs are adsorbed, the mixed gas enters the second chamber through the gas outlet 107, the mixed gas is filtered and purified at the filtering device 204, and finally enters the next process from the gas outlet 207. In the process, the VOCs are effectively removed by the activated carbon powder, oil drops, paint mist and the like are not bonded in the dust remover after being adsorbed by dust, and the service life of the dust remover is prolonged.

In one embodiment, the adsorbent is a mixture of wood flour and activated carbon or a mixture of lime flour and activated carbon. Oily substances in the exhaust gas are adsorbed by the wood powder or the lime powder, and VOCs, odor lamp components and the like are adsorbed by the activated carbon powder. The adding or replacing of the adsorbent can be carried out through a pipeline, the dust is prevented from overflowing, a feeding port is arranged above the first cavity, the feeding port is covered at ordinary times, the feeding port is opened when the adsorbent is added, the pipeline is placed to the material area 105, the adsorbent is directly conveyed to the material area 105 through the pipeline, and no dust is generated at the feeding port.

In one embodiment, the dust raising device comprises: a spray head 108 communicated with compressed gas, wherein the spray head 108 sprays gas flow in a direction opposite to the material area 105, and a mixing area 106 is arranged above the material area 105. The spray head 108 sprays gas, so that the adsorbent in the material area 105 is lifted, the gas containing oil-containing VOCs entering from the gas inlet 101 is fully contacted with the lifted adsorbent, and oily substances, VOCs, odor lamp components and the like in the waste gas are fully adsorbed and removed.

In one embodiment, the nozzle 108 is connected to the air bag 110 through an air inlet pipe 109, and the air inlet pipe 109 is provided with a pulse valve 111 connected to a pulse controller 112. The gas in the gas bag 110 is purified.

In one embodiment, a front baffle 102 is installed on the rear side of the first chamber, a rear baffle 103 is installed on the front side of the second chamber, and the front baffle 102 and the rear baffle 103 form the baffled air outlet 107 for fluid communication. The first chamber and the second chamber are communicated through the baffled gas outlet 107, so that part of the adsorbent can be prevented from entering the second chamber along with the gas flow, the blocked adsorbent is contacted with the oil-containing VOCs gas in the first chamber again and plays an adsorption role, the contact probability of the adsorbent and the oil-containing VOCs gas is increased in a limited space, and the adsorption effect is better.

In one embodiment, the filtering device 204 is provided with a dust removing area 201 on one side and a purifying area 202 on the other side, a dust scraper 203 is obliquely arranged below the filtering device 204, and the height of the dust scraper 203 on the side close to the material area 105 is lower than that on the side far away from the material area 105. Under the action of the filtering device 204, purified gas enters the purification area 202, an adsorbent is filtered and falls on the dust scraper 203 and returns to the material area 105, and the adsorbent is repeatedly utilized for many times, so that the utilization rate is high.

In one embodiment, the filter device 204 is a bag-type dust collector or a cartridge-type dust collector with rotary blowing wings. The bag-type dust collector or the filter cartridge dust collector with the rotary blowing wings has the advantages of large effective working area, rapid filtration, high efficiency and convenient replacement.

In one embodiment, the filter device 204 is a rotary blowing wing cartridge filter, the filter cartridge 205 is disposed in the dust removal zone 201, and the rotary wing 206 is disposed in the purification zone 202.

Example 1: a precipitator for treating gas containing oil VOCs, comprising: dust raising room 1 and clean room 2, dust raising room 1 upper portion side is opened there are air inlet 101 and gas outlet 107, the inside top of dust raising room 1 is mixing area 106, the below is material district 105, material district 105 is placing the mixture of wood flour and active carbon, the shower nozzle 108 of intercommunication compressed gas is being installed to the top of material district 105, shower nozzle 108 jet stream direction is facing to material district 105, shower nozzle 108 is connected with air bag 110 through intake pipe 109, be equipped with the pulse valve 111 of being connected with pulse controller 112 on the intake pipe 109, front baffle 102 is being installed to dust raising room 1 rear side, back baffle 103 is being installed to clean room 2 front side, front baffle 102 is not contacted with the top, back baffle 103 is not contacted with the bottom, front baffle 102 with back baffle 103 constitutes the baffling formula that supplies the fluid circulation gas outlet 107, the dust raising chamber 1 is connected with the purification chamber 2 at the air outlet 107, a filtering device 204 is arranged inside the purification chamber 2, one side of the filtering device 204 is a dust removing area 201, the other side of the filtering device is a purification area 202, the filtering device 204 is a filter cartridge deduster with rotary blowing wings, a filter cartridge 205 is arranged in the dust removing area 201, rotary wings 206 are arranged in the purification area 202, a dust scraper 203 is obliquely arranged below the filtering device 204, the height of one side of the dust scraper 203, which is close to the material area 105, is lower than the height of one side, which is far away from the material area 105, and the second chamber is provided with an air outlet 207.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any person skilled in the art may modify or modify the technical details disclosed above into equivalent embodiments with equivalent variations. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.

Claims

1. Handle gaseous dust remover of oiliness VOCs, its characterized in that includes: the dust raising device is arranged inside the first chamber, a material area (105) for placing an adsorbent is arranged inside the first chamber, the first chamber is provided with an air inlet (101) and an air outlet (107), the air inlet (101) and the air outlet (107) are located above the material area (105), the second chamber is internally provided with a filtering device (204), the second chamber is provided with an air outlet (207), and the air outlet (107) is communicated with the first chamber.

2. A precipitator for treating gas containing oil VOCs according to claim 1, wherein the adsorbent is a mixture of wood flour and activated carbon or a mixture of lime flour and activated carbon.

3. A precipitator for treating gases containing oil VOCs as claimed in claim 1, wherein the dust raising means comprises: a spray head (108) communicated with compressed gas, wherein the spray head (108) sprays gas flow in the direction opposite to the material area (105), and a mixing area (106) is arranged above the material area (105).

4. The deduster for processing oil-containing VOCs gas according to claim 3, wherein said spray head (108) is connected with an air bag (110) through an air inlet pipe (109), and a pulse valve (111) connected with a pulse control instrument (112) is arranged on said air inlet pipe (109).

5. A precipitator for oily VOCs gas treatment according to claim 1, wherein a front baffle (102) is installed at the rear side of the first chamber, a rear baffle (103) is installed at the front side of the second chamber, and the front baffle (102) and the rear baffle (103) form the baffled outlet (107) for fluid communication.

6. A precipitator for treating gases containing oily VOCs according to claim 1, wherein the filtering device (204) is provided with a dust removing area (201) on one side and a purifying area (202) on the other side, a dust scraper (203) is obliquely installed below the filtering device (204), and the height of the dust scraper (203) on the side close to the material area (105) is lower than the height of the dust scraper on the side far from the material area (105).

7. A precipitator for treating gases containing oily VOCs according to claim 6, in which the filtering device (204) is a bag-type precipitator or a cartridge precipitator with rotary blowing vanes.

8. A precipitator for treating gases containing oily VOCs according to claim 7, in which the filtering means (204) is a rotary blowing wing cartridge precipitator, the cartridge (205) being placed in the scrubbing zone (201) and the rotary wing (206) being placed in the scrubbing zone (202).