CN210057748U

CN210057748U - Multistage separation device for industrial waste gas

Info

Publication number: CN210057748U
Application number: CN201920854502.9U
Authority: CN
Inventors: 洪亮
Original assignee: Guangzhou Huahang Detection Technology Co Ltd
Current assignee: Guangzhou Huahang Detection Technology Co Ltd
Priority date: 2019-06-08
Filing date: 2019-06-08
Publication date: 2020-02-14
Anticipated expiration: 2029-06-08

Abstract

The utility model relates to the technical field of waste gas treatment, in particular to a multistage separation device for industrial waste gas, which comprises an absorption tank, one side of the absorption tank is connected with a water filtering mechanism through a connecting pipe, the other side of the absorption tank is connected with an air outlet pipe, the top of the absorption tank is provided with an annular liquid spraying pipe, the bottom of the liquid spraying pipe is uniformly provided with nozzles, the top of the liquid spraying pipe is connected with a transfusion mechanism for conveying acid solution through a conveying pipe, a rotating shaft is rotatably arranged in the absorption tank along the vertical direction, the lower end of the rotating shaft is coaxially connected with an output shaft of a motor, the motor is arranged at the bottom of the absorption tank through a mounting bracket, a plurality of second panels vertical to the surface of the rotating shaft are arranged on the rotating shaft in an annular array around the axis of the rotating shaft, a plurality of first panels are vertically connected to the surface of the second panels, and strip-shaped openings are uniformly distributed in the first panels and the second panels. The utility model discloses carry out the multistage separation, can prevent to block up, the treatment effect is good.

Description

Multistage separation device for industrial waste gas

Technical Field

The utility model relates to a waste gas treatment technical field especially relates to a multistage separation device for industrial waste gas.

Background

Industrial waste gas is a generic term for various pollutant-containing gases discharged into the air during the combustion and production processes of fuels in the factory area of an enterprise. 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 substances may have different effects.

Therefore, the separation of harmful substances from industrial waste gas is required, and the methods commonly used in the prior art for this process are: the method of introducing chlorine gas into the activated carbon to absorb harmful substances, but according to the method, the activated carbon is aged and blocked quickly due to smoke particles and the like contained in the waste gas, so that the treatment of the waste gas is affected, and therefore different pollutants need to be treated in a grading manner.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the prior art cannot realize the classification separation, and provides a multistage separation device for industrial waste gas.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a multistage separation device for industrial waste gas, includes the absorption tank, one side of absorption tank is connected with water through the connecting pipe and strains the mechanism, the opposite side of absorption tank is connected with the outlet duct, the top of absorption tank is equipped with annular spray tube, the bottom equipartition of spray tube has the nozzle, the infusion mechanism that conveyer pipe and transport acid solution are passed through at the top of spray tube is connected, rotate along vertical direction in the absorption tank and install the pivot, the lower extreme of pivot and the output shaft coaxial coupling of motor, the motor passes through the installing support and installs the bottom at the absorption tank, have a plurality of second panels with it around its axis annular array in the pivot, the surface vertical of second panel is connected with a plurality of first panels, the equipartition has the bar mouth on first panel and the second panel.

Preferably, the water filtering mechanism comprises a water storage tank, cleaning water is stored in the water storage tank, the top and the bottom of the side face of the water storage tank are respectively connected with a water inlet pipe and a water outlet pipe, control valves are arranged on the water inlet pipe and the water outlet pipe, the top of the water storage tank is connected with an air inlet pipe, a plurality of air outlet holes are formed in the side wall of the air inlet pipe, the air outlet holes are located in the cleaning water, and the connecting pipe and the connecting position of the side wall of the water storage tank are located above the water surface of.

Preferably, the outlet duct is provided with a filter box, and the filter box is filled with activated carbon.

Preferably, the infusion mechanism comprises a liquid medicine box, an acid solution is stored in the liquid medicine box, a delivery pump is arranged in the liquid medicine box, a liquid outlet of the delivery pump is connected with the end of the delivery pipe, and the bottom of the absorption tank is connected with the top of the liquid medicine box through a return pipe.

Preferably, the conveying pipe is provided with a filtering tank, and a filter screen matched with the cross section of the filtering tank is arranged in the filtering tank.

The utility model provides a pair of industrial waste gas uses multistage separation device, beneficial effect lies in:

1. the utility model is provided with the water filtering mechanism and the absorption tank for secondary separation, and the water filtering mechanism can filter and absorb the solid pollutants in the waste gas, thereby preventing the blockage in the subsequent treatment process;

2. an annular liquid spraying pipe is arranged in the absorption tank, and harmful gas in the waste gas can be absorbed and decomposed by spraying acid solution;

3. set up rotatory first panel and second panel in the adsorption tank, provide sufficient area for the contact of acid solution and industrial waste gas to along with rotatory can make the acid solution homoenergetic on each panel contact with waste gas, improve absorptive effect.

Drawings

Fig. 1 is an isometric view of a multistage separation device for industrial waste gas according to the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

fig. 3 is an isometric view of another view angle of the multistage industrial waste gas separation device according to the present invention.

In the figure: the device comprises an absorption tank 1, a delivery pump 2, a liquid medicine tank 3, a motor 4, a filter tank 5, an air outlet 6, a control valve 7, a drain pipe 8, a water inlet pipe 9, a water storage tank 10, an air inlet pipe 11, a connecting pipe 12, a filter tank 13, a filter screen 14, a delivery pipe 15, a rotating shaft 16, a liquid spraying pipe 17, a first panel 18, a second panel 19, a strip-shaped opening 20, a nozzle 21, an air outlet pipe 22 and a return pipe 23.

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.

Referring to fig. 1-3, a multistage separation device for industrial waste gas comprises an absorption tank 1, one side of the absorption tank 1 is connected with a water filter mechanism through a connecting pipe 12, the other side of the absorption tank 1 is connected with an air outlet pipe 22, a filter box 5 is arranged on the air outlet pipe 22, and activated carbon is filled in the filter box 5. The activated carbon in the filter box 5 is firstly treated by chlorine gas to absorb harmful substances in the waste gas, such as mercury, and the water filtering mechanism is used for absorbing solid waste in the waste gas to prevent blockage in the device.

Water is strained mechanism and is included water storage tank 10, and the storage has clean water in the water storage tank 10, and the top and the bottom of water storage tank 10 side are connected with inlet tube 9 and drain pipe 8 respectively, all are equipped with control valve 7 on inlet tube 9 and the drain pipe 8, and the top of water storage tank 10 is connected with intake pipe 11, has seted up a plurality of ventholes 6 on intake pipe 11's the lateral wall, and venthole 6 is located clean aquatic, and connecting pipe 12 is located above the clean water surface of water with water storage tank 10 lateral wall junction. Waste gas enters into the water outlet tank through the air inlet pipe 11 and is guided into the cleaning water, the solid waste in the waste gas is absorbed through the cleaning water, the gas is discharged through the plurality of gas outlet holes 6, the waste gas can be conveniently dispersed and enters into the cleaning water, and therefore the absorption effect of the solid waste is improved.

The top of absorption tank 1 is equipped with annular hydrojet pipe 17, the bottom equipartition of hydrojet pipe 17 has nozzle 21, conveyer pipe 15 is passed through at the top of hydrojet pipe 17 and is connected with the infusion mechanism of carrying acid solution, rotate along vertical direction in the absorption tank 1 and install pivot 16, the lower extreme of pivot 16 and the output shaft coaxial coupling of motor 4, motor 4 passes through the installing support and installs the bottom at absorption tank 1, there are a plurality of second panels 19 with it around its axis annular array in the pivot 16, the perpendicular surface of second panel 19 is connected with a plurality of first panels 18, the equipartition has bar mouth 20 on first panel 18 and the second panel 19. Waste gas filters after the absorption of mechanism through the water, get into in the absorption tank 1 through connecting pipe 12, annular liquid distribution pipe 17 is to the even acid solution that sprays in the absorption tank 1, the acid solution can adopt hypochlorous acid solution or hydrochloric acid solution, the acidizing fluid contacts with waste gas, harmful substance to in the waste gas absorbs and decomposes, first panel 18 and second panel 19 provide the place for the contact of acidizing fluid and waste gas, and set up bar mouth 20 in order to make things convenient for waste gas to pass through, make the acidizing fluid fully contact with waste gas, under motor 4's drive, first panel 18 and second panel 19 revolute shaft 16's axis is rotatory, make the acid solution homoenergetic on each panel contact with waste gas, improve absorptive effect.

The infusion mechanism comprises a liquid medicine box 3, acid solution is stored in the liquid medicine box 3, a delivery pump 2 is arranged in the liquid medicine box 3, a liquid outlet of the delivery pump 2 is connected with the end part of a delivery pipe 15, and the bottom of an absorption tank 1 is connected with the top of the liquid medicine box 3 through a return pipe 23. The conveying pipe 15 is provided with a filter tank 13, and a filter screen 14 matched with the cross section of the filter tank 13 is arranged in the filter tank 13. The delivery pump 2 delivers the acid liquor to the liquid spraying pipe 17 through the delivery pipe 15, and then the acid liquor returns to the liquid medicine tank 3 through the return pipe 23 for recycling, and the filter tank 13 is used for filtering impurities contained in the acid liquor after cleaning, and the filtered impurities are stored in the filter tank 13.

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. The utility model provides a multistage separation device for industrial waste gas, includes adsorption tank (1), its characterized in that, one side of adsorption tank (1) is connected with water filtering mechanism through connecting pipe (12), the opposite side of adsorption tank (1) is connected with outlet duct (22), the top of adsorption tank (1) is equipped with annular hydrojet pipe (17), the bottom equipartition of hydrojet pipe (17) has nozzle (21), the top of hydrojet pipe (17) is passed through conveyer pipe (15) and is connected with the infusion mechanism who carries acid solution, it installs pivot (16) to rotate along vertical direction in adsorption tank (1), the lower extreme of pivot (16) and the output shaft coaxial coupling of motor (4), motor (4) are installed in the bottom of adsorption tank (1) through the installing support, there are a plurality of second panels (19) surface-perpendicular with it on pivot (16) around its axis annular array, the surface of the second panel (19) is vertically connected with a plurality of first panels (18), and strip-shaped openings (20) are uniformly distributed on the first panels (18) and the second panels (19).

2. The multistage separation device for industrial waste gas according to claim 1, wherein the water filtering mechanism comprises a water storage tank (10), cleaning water is stored in the water storage tank (10), the top and the bottom of the side surface of the water storage tank (10) are respectively connected with a water inlet pipe (9) and a water outlet pipe (8), control valves (7) are arranged on the water inlet pipe (9) and the water outlet pipe (8), the top of the water storage tank (10) is connected with an air inlet pipe (11), a plurality of air outlet holes (6) are formed in the side wall of the air inlet pipe (11), the air outlet holes (6) are located in the cleaning water, and the connecting position of the connecting pipe (12) and the side wall of the water storage tank (10) is located above the water surface of the cleaning water.

3. The multistage separation device for industrial waste gas according to claim 1, wherein a filter box (5) is arranged on the gas outlet pipe (22), and activated carbon is filled in the filter box (5).

4. The multistage separation device for industrial waste gas according to claim 1, wherein the liquid conveying mechanism comprises a liquid medicine tank (3), an acid solution is stored in the liquid medicine tank (3), a conveying pump (2) is arranged in the liquid medicine tank (3), a liquid outlet of the conveying pump (2) is connected with the end of a conveying pipe (15), and the bottom of the absorption tank (1) is connected with the top of the liquid medicine tank (3) through a return pipe (23).

5. The multistage separation device for industrial waste gas according to claim 4, characterized in that the conveying pipe (15) is provided with a filter tank (13), and the filter tank (13) is internally provided with a filter screen (14) with a matched cross section.