CN210934403U

CN210934403U - Deep purification device for chemical waste gas

Info

Publication number: CN210934403U
Application number: CN201921793521.1U
Authority: CN
Inventors: 邓宇森; 熊平; 陈广; 何仕涛
Original assignee: Sichuan Shidai Oasis Environmental Restoration Co ltd
Current assignee: Sichuan Shidai Oasis Environmental Restoration Co ltd
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-07-07
Anticipated expiration: 2029-10-24

Abstract

The utility model belongs to the technical field of exhaust gas purification device, especially, be a chemical industry waste gas's deep purification device, including the purifier body, the left end of purifier body is connected with the intake pipe, the right-hand member of purifier body is connected with the outlet duct, the inside of purifier body has from left to right set gradually first filter screen, active carbon adsorption layer, sulphide reaction layer, second filter screen, chloride reaction layer, nitride reaction layer, third filter screen. This chemical waste gas's deep purification device, through the first filter screen, second filter screen and the third filter screen that set up, make this chemical waste gas's deep purification device can fully handle impurity such as dust in the chemical waste gas, and filter the abundant filtration of impurity such as assurance dust through progressive filtering layer upon layer, through the sulphide reaction layer that sets up, chloride reaction layer and nitride reaction layer, make sulphide, chloride and the nitride in the chemical waste gas can obtain filtration treatment.

Description

Deep purification device for chemical waste gas

Technical Field

The utility model belongs to the technical field of exhaust gas purification device, concretely relates to deep purification device of chemical waste gas.

Background

The chemical waste gas refers to a general term of various pollutant-containing gases discharged into the air in the process of fuel combustion and production in an enterprise factory. These exhaust gases are: carbon dioxide, carbon disulfide, hydrogen sulfide, fluorides, nitrogen oxides, chlorine, hydrogen chloride, carbon monoxide, lead mercury (mist) sulfate, beryllium compounds, smoke dust and productive dust, which are discharged into the atmosphere and pollute the air. The substances enter human bodies through different paths of respiratory tracts, some substances directly cause harm, and some substances have an accumulation effect and can seriously harm the health of people. Different materials have different influences, and the unable fine of the deep purification device of current chemical waste gas carries out deep purification to chemical waste gas, and dust impurity in the chemical waste gas blocks up the pipeline easily, reduces fan efficiency and damages the fan even, can't obtain quick maintenance clearance when the fan breaks down, and does not have detection device to the gas after handling and detect.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a chemical waste gas's deep purification device has and can effectively clear up the dust, is convenient for maintain the clearance when protecting the fan, detects advantages such as gaseous purifying effect.

In order to achieve the above object, the utility model provides a following technical scheme: a deep purification device for chemical waste gas comprises a purification device body, wherein the left end of the purification device body is connected with an air inlet pipe, the right end of the purification device body is connected with an air outlet pipe, a first filter screen, an active carbon adsorption layer, a sulfide reaction layer, a second filter screen, a chloride reaction layer, a nitride reaction layer and a third filter screen are sequentially arranged in the purification device body from left to right, an air deflector is arranged between the sulfide reaction layer and the second filter screen, an air exhauster is arranged on the right side of the third filter screen, a cavity is formed in the bottom of the purification device body, a dust collection box is arranged at the bottom of the purification device body, an observation window is arranged on the front side of the purification device body, the air exhauster is installed in a fan drawer box, a handle block is fixedly connected to the surface of the fan drawer box, and a fixed seat is arranged on the, the top of the dust collecting box is provided with a fixed block.

Preferably, the filtering holes of the first filter screen are larger than those of the second filter screen, and the filtering holes of the second filter screen are larger than those of the third filter screen.

Preferably, the one end that the purifier body was kept away from to the outlet duct is connected with gaseous purifying box, the inside pH value blending liquid that is equipped with of gaseous purifying box, gaseous composition detection device is installed at the top of gaseous purifying box, the right side of gaseous purifying box is provided with the air duct.

Preferably, the number of the air deflectors is ten, and the air deflectors are symmetrically distributed on the front and back inner walls of the purifying device body.

Preferably, the number of the fixing seats is four, and the fixing seats are symmetrically distributed on the front surface and the back surface of the purifying device body.

Preferably, the quantity of fixed block is unanimous with the fixing base, and fixed block and fixing base joint.

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

this chemical waste gas's deep purification device, first filter screen through setting up, second filter screen and third filter screen, make this chemical waste gas's deep purification device impurity such as dust in can the fully processed chemical waste gas, and filter the abundant filtration of impurity such as assurance dust through progressive filtering layer upon layer, through the sulphide reaction layer that sets up, chloride reaction layer and nitride reaction layer, make the sulphide in the chemical waste gas, chloride and nitride can obtain filtration treatment, through the fan drawer case that sets up, make the air exhauster can be convenient for obtain washing and maintenance, through the gas composition detection device who sets up, make this chemical waste gas's deep purification device's purifying effect can obtain the monitoring.

This deep purification device of chemical waste gas through fixing base and the fixed block that sets up, makes the dust collection box can be convenient fix in the bottom of purifier body, through the dust collection box that sets up, makes this internal dust impurity that deposits of purifier can be collected the processing, and through the gas purification case that sets up, the deep purification device that makes this chemical waste gas can be adjusted according to the pH value regulator that gaseous acidity and alkalinity adds the correspondence toward the gas purification incasement.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the external structure of the purifying device body of the present invention;

fig. 3 is a schematic view of a fan drawer box of the present invention;

in the figure: 1 purifying device body; 2, air inlet pipe; 3, an air outlet pipe; 4 a first filter screen; 5 a second filter screen; 6 a third filter screen; 7 an activated carbon adsorption layer; 8, a sulfide reaction layer; 9 a chloride reaction layer; 10 a nitride reaction layer; 11 an exhaust fan; 12 a cavity; 13 gas purification box; 14 an observation window; 15 fixing seats; 16 dust collecting box; 17 blower drawer box; 18 a handle block; 19, fixing blocks; 20 air deflector; 21 gas component detecting means.

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. 1-3, the present invention provides the following technical solutions: an advanced purification device for chemical waste gas comprises a purification device body 1, wherein the left end of the purification device body 1 is connected with an air inlet pipe 2, the right end of the purification device body 1 is connected with an air outlet pipe 3, the interior of the purification device body 1 is sequentially provided with a first filter screen 4, an activated carbon adsorption layer 7, a sulfide reaction layer 8, a second filter screen 5, a chloride reaction layer 9, a nitride reaction layer 10 and a third filter screen 6 from left to right, sulfide, chloride and nitride in the chemical waste gas can be filtered through the arranged sulfide reaction layer 8, the chloride reaction layer 9 and the nitride reaction layer 10, an air deflector 20 is arranged between the sulfide reaction layer 8 and the second filter screen 5, the right side of the third filter screen 6 is provided with an exhaust fan 11, the bottom of the purification device body 1 is provided with a cavity 12, and the bottom of the purification device body 1 is provided with a dust collection box, the front of purifier body 1 is provided with observation window 14, and air exhauster 11 installs in fan drawer case 17, and fan drawer case 17's fixed surface is connected with handle piece 18, and purifier body 1 openly is provided with fixing base 15, and the top of dust-collecting box 16 is provided with fixed block 19.

In the embodiment, the left end of the purifying device body 1 is connected with an air inlet pipe 2, the right end of the purifying device body 1 is connected with an air outlet pipe 3, a first filter screen 4, an active carbon adsorption layer 7, a sulfide reaction layer 8, a second filter screen 5, a chloride reaction layer 9, a nitride reaction layer 10 and a third filter screen 6 are sequentially arranged in the purifying device body 1 from left to right, an air deflector 20 is arranged between the sulfide reaction layer 8 and the second filter screen 5, an exhaust fan 11 is arranged on the right side of the third filter screen 6, a cavity 12 is arranged at the bottom of the purifying device body 1, the cavity 12 is communicated with a dust collection box 16, a baffle is arranged in the cavity 12 and is positioned at the bottom of the third filter screen 6, the bottom of the purifying device body 1 is provided with the dust collection box 16, and dust impurities precipitated in the purifying device body 1 can be collected and processed, the front of purifier body 1 is provided with observation window 14, and air exhauster 11 is installed in fan drawer case 17, and fan drawer case 17 installation department is provided with the sealing strip, and through the fan drawer case 17 that sets up, make air exhauster 11 can be convenient for obtain wash and maintain, and the fixed surface of fan drawer case 17 is connected with handle piece 18, and purifier body 1 openly is provided with fixing base 15, and the top of dust-collecting box 16 is provided with fixed block 19.

Specifically, the filtration pore of first filter screen 4 is greater than second filter screen 5, and the filtration pore of second filter screen 5 is greater than third filter screen 6, through first filter screen 4, second filter screen 5 and the third filter screen 6 that sets up, makes this chemical waste gas's deep purification device can fully handle impurity such as dust in the chemical waste gas, and filters the abundant filtration of impurity such as assurance dust through progressive formula step by step.

Specifically, the one end that purifier body 1 was kept away from to outlet duct 3 is connected with gaseous purifying box 13, the inside pH value blending liquid that is equipped with of gaseous purifying box 13, gaseous purifying box 13 through setting up, make this chemical waste gas's deep purification device can adjust according to the pH value regulator that gaseous pH value that adds the correspondence in gaseous purifying box 13, gas composition detection device 21 is installed at the top of gaseous purifying box 13, gas composition detection device 21 through setting up, make this chemical waste gas's deep purification device's purifying effect can obtain the monitoring, the right side of gaseous purifying box 13 is provided with the air duct.

Specifically, the quantity of fixed block 19 is unanimous with fixing base 15, and fixed block 19 and fixing base 15 joint, through fixing base 15 and the fixed block 19 that sets up, makes the bottom at the purifier body 1 of fixing that dust collection box 16 can be convenient.

The utility model discloses a theory of operation and use flow: insert intake pipe 2 with chemical waste gas, start air exhauster 11, dust impurity in the chemical waste gas filters layer upon layer through three-layer filter, close 11 dusts of air exhauster and fall into dust collection box 16, and through dust collection box 16 recovery processing, aviation baffle 20 plays the wind-guiding effect, sulphide reaction layer 8, sulphide in chloride reaction layer 9 and the nitride reaction layer 10 with chemical waste gas, chloride and nitride react and absorb, break down or when needing to clear up at air exhauster 11, only need through taking out fan drawer case 17 alright clear up the maintenance to air exhauster 11, the gaseous component detection device 21 of setting can monitor gas purification effect.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a chemical waste gas's deep purification device, includes purifier body (1), its characterized in that: the left end of the purifying device body (1) is connected with an air inlet pipe (2), the right end of the purifying device body (1) is connected with an air outlet pipe (3), a first filter screen (4), an activated carbon adsorption layer (7), a sulfide reaction layer (8), a second filter screen (5), a chloride reaction layer (9), a nitride reaction layer (10) and a third filter screen (6) are sequentially arranged in the purifying device body (1) from left to right, an air deflector (20) is arranged between the sulfide reaction layer (8) and the second filter screen (5), an exhaust fan (11) is arranged on the right side of the third filter screen (6), a cavity (12) is formed in the bottom of the purifying device body (1), a dust collection box (16) is arranged at the bottom of the purifying device body (1), and an observation window (14) is arranged on the front side of the purifying device body (1), the air exhauster (11) is installed in the fan drawer box (17), the surface fixed connection of the fan drawer box (17) has a handle block (18), the front of the purifying device body (1) is provided with a fixed seat (15), and the top of the dust collection box (16) is provided with a fixed block (19).

2. The deep purification device for chemical waste gas according to claim 1, wherein: the filtering holes of the first filter screen (4) are larger than the second filter screen (5), and the filtering holes of the second filter screen (5) are larger than the third filter screen (6).

3. The deep purification device for chemical waste gas according to claim 1, wherein: the one end that purifier body (1) was kept away from in outlet duct (3) is connected with gaseous purifying box (13), the inside pH value harmonic liquid that is equipped with of gaseous purifying box (13), gaseous composition detection device (21) are installed at the top of gaseous purifying box (13), the right side of gaseous purifying box (13) is provided with the air duct.

4. The deep purification device for chemical waste gas according to claim 1, wherein: the number of the air deflectors (20) is ten, and the air deflectors are symmetrically distributed on the front and back inner walls of the purifying device body (1).

5. The deep purification device for chemical waste gas according to claim 1, wherein: the number of the fixed seats (15) is four, and the fixed seats are symmetrically distributed on the front surface and the back surface of the purification device body (1).

6. The deep purification device for chemical waste gas according to claim 1, wherein: the quantity of fixed block (19) is unanimous with fixing base (15), and fixed block (19) and fixing base (15) joint.