CN210544173U

CN210544173U - Organic waste gas purification device for spraying workshop

Info

Publication number: CN210544173U
Application number: CN201920724512.0U
Authority: CN
Inventors: 季天杰
Original assignee: Zhangjiagang Chuangjie Environmental Protection Technology Co ltd
Current assignee: Suzhou jintangqiao Environmental Protection Technology Co., Ltd
Priority date: 2019-05-20
Filing date: 2019-05-20
Publication date: 2020-05-19
Anticipated expiration: 2029-05-20

Abstract

The utility model discloses an organic waste gas purification device is used in spraying workshop, including heating chamber, gas wash tower and low temperature ion deodorizer, heating chamber left end intercommunication suction hood, heating chamber right-hand member intercommunication gas wash tower, the gas wash tower bottom is equipped with first circulation tank, the water inlet department of first circulation tank intercommunication first circulation pump, the first water pipe of water outlet department intercommunication of first circulation pump, the utility model discloses in, waste gas gets into the heating chamber from the suction hood, and the electrical heating board heating carries out oxidation treatment to the sulfur monoxide that waste gas contains, and the content of harmful gas in the waste gas that significantly reduces, gas after the heating treatment gets into the gas wash tower, starts first circulation pump, and water is from first shower head blowout, through first packing layer absorption, gets rid of the particulate matter that contains in the gas, gets into low temperature ion deodorizer from the gas wash tower again and carries out the deodorization.

Description

Organic waste gas purification device for spraying workshop

Technical Field

The utility model relates to a waste gas purification technical field specifically is an organic waste gas purification device is used in spraying workshop.

Background

Spraying is the most used technique in various manufacturing processes, and aims to maintain the beauty of products or perform anticorrosion treatment, and spraying is needed for both wood products and metal products. Such as automotive painting, furniture shop painting, and the like. The paint has great harm to human body, and the main pollution source of the paint is benzene. Benzene can cause chronic poisoning of human body, resulting in leukopenia, thrombocytopenia, bone marrow hemopoiesis disorder, and severe leukemia. The paint can not only enter the human body through breathing, but also enter the human body through skin absorption. Therefore, waste gas treatment and environmental protection equipment must be installed in the spraying workshop to protect the human health and the atmospheric environment.

The existing spraying dust removal system controls the diffusion of waste gas, dust and dust pollution in a paint spraying process, and the spraying method has the advantages of simple process and economy, but the spraying dust removal method has low dust removal efficiency, and the discharged waste gas contains more harmful substances. Accordingly, those skilled in the art have provided an organic waste gas purification apparatus for a painting shop to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spraying workshop is with organic waste gas purification device to solve the problem that proposes in the above-mentioned background art.

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

an organic waste gas purification device for a spraying workshop comprises a heating chamber, a dust removing tower and a low-temperature ion deodorizer, wherein the left end of the heating chamber is communicated with an air inlet cover, the right end of the heating chamber is communicated with the dust removing tower, a first circulating water tank is arranged at the bottom end of the dust removing tower and is communicated with a water inlet of a first circulating water pump, a water outlet of the first circulating water pump is communicated with a first water pipe, the first water pipe is communicated with the inside of the dust removing tower, a plurality of first spray heads are arranged on the first water pipe, a first packing layer is arranged below the first spray heads, the top end of the dust removing tower is communicated with the low-temperature ion deodorizer, the right end of the low-temperature ion deodorizer is communicated with an active carbon adsorption chamber, the right end of the active carbon adsorption chamber is communicated with a biological deodorization tower, a second circulating water tank is arranged at the bottom end of the biological deodorization tower and is communicated with, the second water pipe is communicated with the interior of the biological deodorization tower, a plurality of second spray headers are arranged on the second water pipe, a second packing layer is arranged below the second spray headers, a defogging layer is arranged above the second spray headers, the top end of the biological deodorization tower is communicated with the air inlet of the draught fan, and the air outlet of the draught fan is communicated with the exhaust tower.

As a further aspect of the present invention: the inside fixedly connected with electric heating board of heating chamber, and the heating chamber bottom is equipped with the dust removal mouth.

As a further aspect of the present invention: the active carbon adsorption chamber is provided with an observation mirror, a baffle is arranged inside the active carbon adsorption chamber, and an active carbon layer is filled inside the baffle.

As a further aspect of the present invention: the upper end of the activated carbon adsorption chamber is provided with an upper end cover, and the lower end of the activated carbon adsorption chamber is provided with a lower end cover.

As a further aspect of the present invention: the baffle is provided with a plurality of through holes and is vertically arranged.

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

1. the utility model discloses in, waste gas gets into the heating chamber from the air inlet hood, and the oxidation treatment is carried out to the sulfur monoxide that waste gas contains to the heating of electric heating board, harmful gas's in the waste gas that significantly reduces content, and gas after the heating treatment gets into the gas wash tower in, starts first circulating water pump, and water is followed first shower head blowout, adsorbs through first packing layer, gets rid of the particulate matter that contains in the gas, carries out the deodorization in getting into low temperature ion deodorizer from the gas wash tower again.

2. The utility model discloses in, preliminary deodorant waste gas gets into in the activated carbon adsorption chamber, utilize the activated carbon layer to adsorb remaining tiny granule in the waste gas, the in service behavior on the inside activated carbon layer of activated carbon adsorption chamber can be observed to the sight glass, upper end cover and lower end cover are opened to the accessible, carry out the reloading of activated carbon, waste gas gets into in the biological deodorization tower, start second circulating water pump, the medicament is from the blowout of second shower head, adsorb through the second packing layer, it contains the foul smell gas in the gas to get rid of, thereby reach the function of purifying waste gas, the moisture that contains in the waste gas is got rid of to the defogging layer, waste gas after the processing is discharged from the exhaust column, this device carries out secondary dust removal and deodorization to waste gas, the purification efficiency is improved, the pollution to the environment that significantly reduces.

Drawings

FIG. 1 is a schematic structural view of an organic waste gas purification apparatus for a painting shop.

FIG. 2 is a schematic view showing the structure of a heating chamber in an organic waste gas purification apparatus for a painting shop.

Fig. 3 is a schematic structural diagram of a dust removal tower in an organic waste gas purification device for a spray painting workshop.

Fig. 4 is a schematic structural view of an activated carbon adsorption chamber in an organic waste gas purification device for a spray painting workshop.

FIG. 5 is a schematic view showing the structure of a biological deodorization tower in an organic waste gas purification apparatus for a painting shop.

In the figure: 1-heating chamber, 2-dust removing tower, 3-low temperature ion deodorizer, 4-activated carbon adsorption chamber, 5-biological deodorization tower, 6-induced draft fan, 7-exhaust tower, 8-air inlet hood, 9-electric heating plate, 10-dust removing port, 11-first circulating water tank, 12-first circulating water pump, 13-first water pipe, 14-first spray header, 15-first packing layer, 16-observation mirror, 17-baffle, 18-activated carbon layer, 19-upper end cover, 20-lower end cover, 21-second circulating water tank, 22-second circulating water pump, 23-second water pipe, 24-second spray header, 25-second packing layer and 26-demisting layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, in the embodiment of the present invention, an organic waste gas purification apparatus for a spray painting workshop comprises a heating chamber 1, a dust removal tower 2 and a low temperature ion deodorizer 3, wherein the left end of the heating chamber 1 is communicated with an air inlet hood 8, the right end of the heating chamber 1 is communicated with the dust removal tower 2, a first circulation water tank 11 is arranged at the bottom end of the dust removal tower 2, the first circulation water tank 11 is communicated with a water inlet of a first circulation water pump 12, a water outlet of the first circulation water pump 12 is communicated with a first water pipe 13, the first water pipe 13 is communicated with the interior of the dust removal tower 2, a plurality of first spray headers 14 are arranged on the first water pipe 13, a first packing layer 15 is arranged below the first spray headers 14, the top end of the dust removal tower 2 is communicated with the low temperature ion deodorizer 3, the right end of the low temperature ion deodorizer 3 is communicated with an activated carbon adsorption chamber 4, the right end of the activated carbon adsorption chamber 4 is communicated, second circulating water tank 21 communicates second circulating water pump 22's water inlet department, and second circulating water pump 22's water outlet department communicates second water pipe 23, and inside second water pipe 23 intercommunication biological deodorization tower 5, and be equipped with a plurality of second shower heads 24 on the second water pipe 23, second shower head 24 below is equipped with second packing layer 25, and second shower head 24 top is equipped with

defogging layer

26, 5 top intercommunication draught fan 6's air inlet department in biological deodorization tower, draught fan 6's air outlet department intercommunication exhaust column 7.

The heating chamber 1 is internally and fixedly connected with an electric heating plate 9, and the bottom end of the heating chamber 1 is provided with a dust removal port 10.

The active carbon adsorption chamber 4 is provided with an observation mirror 16, a baffle 17 is arranged inside the active carbon adsorption chamber 4, and an active carbon layer 18 is filled inside the baffle 17.

An upper end cover 19 is arranged at the upper end of the activated carbon adsorption chamber 4, and a lower end cover 20 is arranged at the lower end of the activated carbon adsorption chamber 4.

The baffle 17 is provided with a plurality of through holes, and the baffle 17 is vertically arranged.

The utility model discloses a theory of operation is:

in the utility model, waste gas enters the heating chamber 1 from the air inlet cover 8, the electric heating plate 9 is heated to oxidize sulfur monoxide contained in the waste gas, the content of harmful gas in the waste gas is greatly reduced, the gas after the heating treatment enters the dust removing tower 2, the first circulating water pump 12 is started, water is sprayed out from the first spray header 14, the water is adsorbed by the first packing layer 15 to remove particles contained in the gas, the gas enters the low-temperature ion deodorizer 3 from the dust removing tower 2 to be deodorized, the primarily deodorized waste gas enters the activated carbon adsorption chamber 4, the residual fine particles in the waste gas are adsorbed by the activated carbon layer 18, the using condition of the activated carbon layer 18 in the activated carbon adsorption chamber 4 can be observed by the observation mirror 16, the upper end cover 19 and the lower end cover 20 can be opened to change the material of the activated carbon, the waste gas enters the biological deodorization tower 5, the second circulating water pump 22 is started, the medicament is from the blowout of second shower head 24, adsorbs through second packing layer 25, gets rid of and contains the gas of stink in the gas to reach the function of purifying waste gas, defogging layer 26 gets rid of the moisture that contains in the waste gas, and the waste gas after the processing is discharged from exhaust column 7, and this device carries out secondary dust removal and deodorization to waste gas, improves purification efficiency, the pollution of the greatly reduced to the environment.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An organic waste gas purification device for a spraying workshop comprises a heating chamber (1), a dust removal tower (2) and a low-temperature ion deodorizer (3), and is characterized in that the left end of the heating chamber (1) is communicated with an air inlet cover (8), the right end of the heating chamber (1) is communicated with the dust removal tower (2), a first circulating water tank (11) is arranged at the bottom end of the dust removal tower (2), the first circulating water tank (11) is communicated with a water inlet of a first circulating water pump (12), a water outlet of the first circulating water pump (12) is communicated with a first water pipe (13), the first water pipe (13) is communicated with the interior of the dust removal tower (2), a plurality of first spray headers (14) are arranged on the first water pipe (13), a first packing layer (15) is arranged below the first spray headers (14), the top end of the dust removal tower (2) is communicated with the low-temperature ion deodorizer (3), and the right end of the low-temperature ion deodorizer (3), the right-hand member of active carbon adsorption chamber (4) intercommunication biological deodorization tower (5), biological deodorization tower (5) bottom is equipped with second circulation tank (21), the water inlet department of second circulation tank (21) intercommunication second circulation pump (22), the water outlet department of second circulation pump (22) intercommunication second water pipe (23), inside second water pipe (23) intercommunication biological deodorization tower (5), and be equipped with a plurality of second shower heads (24) on second water pipe (23), second shower head (24) below is equipped with second packing layer (25), second shower head (24) top is equipped with defogging layer (26), the air inlet department of biological deodorization tower (5) top intercommunication draught fan (6), the air outlet department of draught fan (6) intercommunication exhaust column (7).

2. The organic waste gas purification device for the coating workshop according to claim 1, wherein the heating chamber (1) is fixedly connected with an electric heating plate (9) inside, and the bottom end of the heating chamber (1) is provided with a dust removal port (10).

3. The organic waste gas purification device for the spray painting workshop according to claim 1, wherein an observation mirror (16) is arranged on the activated carbon adsorption chamber (4), a baffle plate (17) is arranged inside the activated carbon adsorption chamber (4), and an activated carbon layer (18) is filled inside the baffle plate (17).

4. The organic waste gas purification device for the spray painting workshop as claimed in claim 1, wherein the upper end of the activated carbon adsorption chamber (4) is provided with an upper end cover (19), and the lower end of the activated carbon adsorption chamber (4) is provided with a lower end cover (20).

5. The organic waste gas purification device for the coating workshop according to claim 3, wherein the baffle plate (17) is provided with a plurality of through holes, and the baffle plate (17) is vertically arranged.