CN209934347U

CN209934347U - Waste gas treatment device for environmental protection equipment

Info

Publication number: CN209934347U
Application number: CN201920592859.4U
Authority: CN
Inventors: 尹慧君
Original assignee: LUNAN COAL CHEMICAL RESEARCH INSTITUTE
Current assignee: LUNAN COAL CHEMICAL RESEARCH INSTITUTE
Priority date: 2019-04-22
Filing date: 2019-04-22
Publication date: 2020-01-14
Anticipated expiration: 2029-04-22

Abstract

The utility model discloses a waste gas treatment device for environmental protection equipment, including storage water tank and reaction box, it has heat pipe and preheater tube to fix grafting respectively in the storage water tank, and the preheater tube is located the heat pipe top, and the heat pipe both ends are connected with air duct and connecting pipe respectively, the one end that the storage water tank was kept away from to the connecting pipe is pegged graft in the reaction box, and fixed mounting has the air pump on the connecting pipe, and the air pump passes through the bolt fastening on the reaction box, be equipped with the ring channel in the reaction box, and the shower nozzle that the equidistance distributes is installed to the screw thread. The utility model discloses can make things convenient for the heat in the waste gas to heat storage water tank water-logging, absorb thermal hydroenergy and preheat the gas of carrying in the preheating pipe enough, retrieve the waste gas heat, can preheat work when temperature is lower, improve gas combustion efficiency, can also promote gaseous vaporific reaction solution and absorb the mixed reaction, increase and the area of contact of solution, improve the purification completeness of waste gas.

Description

Waste gas treatment device for environmental protection equipment

Technical Field

The utility model relates to a waste gas treatment technical field especially relates to a waste gas treatment device for environmental protection equipment.

Background

Chemical tail gas generated by the chemical industry is generally toxic gas, which not only greatly pollutes the living environment of people, but also greatly influences the healthy life of people.

At present, the gas inlet pipe is directly introduced below the liquid level to absorb harmful substances in waste gas treatment equipment, the gas introduced into the waste gas pipe usually enters in a bubble form, the harmful gas on the surface of the bubbles can be absorbed by liquid, the harmful gas inside the bubbles is not absorbed and is directly discharged, the waste gas only reacts with the liquid around the waste gas pipe, the liquid around the waste gas pipe is saturated by the absorbed harmful gas and is not absorbed, the aim of absorbing the harmful gas can not be achieved, in addition, high heat energy contained in the waste gas cannot be recycled, energy waste is caused, and the requirements of people cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a waste gas treatment device for environmental protection equipment.

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

the utility model provides a waste gas treatment device for environmental protection equipment, includes storage water tank and reaction box, it has heat pipe and preheating tube to fix the grafting respectively in the storage water tank, and the preheating tube is located the heat pipe top, and the heat pipe both ends are connected with air duct and connecting pipe respectively, the one end that the storage water tank was kept away from to the connecting pipe is pegged graft in the reaction box, and fixed mounting has the air pump on the connecting pipe, and the air pump passes through the bolt fastening on the reaction box, be equipped with the toroidal tube in the reaction box, and the shower nozzle that the equidistance distributes.

Furthermore, both ends of the preheating pipe are respectively connected with an air inlet pipe and a fuel gas access pipe.

Furthermore, the inner wall of the top of the reaction box is fixedly provided with a shaft sleeve, a rotating shaft is inserted in the shaft sleeve in a rotating mode, and the outer wall of the rotating shaft is welded with two fan blades which are symmetrically distributed.

Furthermore, the bottom end of the rotating shaft is welded with fixing rods distributed in an equidistant annular mode, and the outer wall of the bottom of each fixing rod is fixed with screen plates distributed in an equidistant mode through bolts.

Furthermore, a discharge pipe is inserted into the outer wall of one side of the reaction box, and a discharge valve is arranged on the discharge pipe.

Furthermore, the inner wall of the bottom of the reaction box is provided with a material guide platform.

Furthermore, the outer wall of the water storage tank is respectively inserted with a liquid inlet pipe and a liquid discharge pipe, and the reaction box is inserted with a drain pipe.

The utility model has the advantages that:

1. the heat in the waste gas can be conveniently heated to the water in the water storage tank through the heat conduction pipe, the water absorbing the heat can preheat the fuel gas conveyed in the preheating pipe, the heat of the waste gas is recovered, the preheating operation can be carried out when the temperature is lower, and the fuel gas combustion efficiency is improved.

2. Can rotate under the effect of chemical waste gas is carried to the air pump through setting up of flabellum board, the high-speed rotatory flabellum board is gone into to the waste gas of connecting pipe derivation and is broken up the turbulent flow, promotes gaseous and shower nozzle spun vaporific reaction solution and absorbs the mixed reaction, increases the area of contact with solution, improves the purification completeness of waste gas.

3. The attachment area of the reaction solution can be increased through the arrangement of the screen plate, the screen plate can cut and mix the waste gas and the vaporous solution in the rotating process, and the reaction rate is improved.

Drawings

Fig. 1 is a schematic cross-sectional structural view of an exhaust gas treatment device for an environmental protection apparatus according to the present invention;

fig. 2 is a schematic structural view of a fan blade of an exhaust gas treatment device for environmental protection equipment according to the present invention;

fig. 3 is a schematic view of the structure of the waste gas treatment device for environmental protection equipment according to the present invention.

In the figure: 1 water storage tank, 2 connecting pipes, 3 material guide tables, 4 reaction tanks, 5 heat conduction pipes, 6 gas guide pipes, 7 gas inlet pipes, 8 preheating pipes, 9 gas inlet pipes, 10 air pumps, 11 fan blades, 12 shaft sleeves, 13 rotating shafts, 14 fixing rods, 15 screen plates, 16 spray heads, 17 annular pipes and 18 discharge pipes.

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 waste gas treatment device for environmental protection equipment, comprising a water storage tank 1 and a reaction tank 4, wherein a heat conduction pipe 5 and a preheating pipe 8 are respectively inserted in the water storage tank 1, the preheating pipe 8 is positioned above the heat conduction pipe 5, an air guide pipe 6 and a connecting pipe 2 are respectively inserted at two ends of the heat conduction pipe 5, the heat in the waste gas heats the water in the water storage tank 1 through the heat conduction pipe 5, the water absorbing the heat can preheat the gas delivered in the preheating pipe 8, the preheating operation can be performed at a lower temperature, the combustion efficiency of the gas is improved, one end of the connecting pipe 2 far away from the water storage tank 1 is inserted in the reaction tank 4, an air pump 10 is fixedly installed on the connecting pipe 2, the air pump 10 is fixed on the reaction tank 4 through bolts, a ring pipe 17 is fixed in the reaction tank 4 through bolts, and spray nozzles 16 are installed on the ring pipe 17 in a threaded, and the reaction with gas improves the reaction efficiency.

Wherein, an air inlet pipe 7 and a fuel gas access pipe 9 are respectively inserted at two ends of the preheating pipe 8.

Wherein, 4 top inner walls fixed mounting of reaction box has axle sleeve 12, and axle sleeve 12 internal rotation is pegged graft and is had pivot 13, the welding of 13 outer walls of pivot has two fan blade 11 of symmetric distribution, fan blade 11 can rotate under the effect that chemical waste gas was carried to air pump 10, high-speed rotatory fan blade 11 advances to break up the turbulent flow to the waste gas of connecting pipe 2 derivation, promote gaseous and 16 spun vaporific reaction solution of shower nozzle to absorb the mixed reaction, increase the area of contact with solution, improve the purification completeness of waste gas.

Wherein, the welding of pivot 13 bottom has the dead lever 14 of equidistance annular distribution, and the dead lever 14 bottom outer wall has the otter board 15 of equidistance distribution through the bolt fastening, and otter board 15 can increase reaction solution's attached area, and otter board 15 can cut waste gas and vaporific solution at rotatory in-process and mix, improves reaction rate.

Wherein, a discharge pipe 18 is inserted on the outer wall of one side of the reaction box 4, and a discharge valve is arranged on the discharge pipe 18.

Wherein, the inner wall of the bottom of the reaction box 4 is provided with a material guide platform 3.

Wherein, the outer wall of the water storage tank 1 is respectively inserted with a liquid inlet pipe and a liquid discharge pipe, and the reaction box 4 is inserted with a water discharge pipe.

The working principle is as follows: the gas is from gas access pipe 9 leading-in preheating pipe 8, high fever waste gas is from leading-in heat pipe 5 of air duct 6, heat in the waste gas heats storage water tank 1 water through heat pipe 5, the hydroenergy that absorbs the heat can preheat the gas of carrying in preheating pipe 8, can preheat the work when the temperature is lower, improve gas combustion efficiency, flabellum board 11 can rotate under the effect that air pump 10 carried chemical waste gas, high-speed rotatory flabellum board 11 is gone into the waste gas of breaking up the turbulent flow to connecting pipe 2 derivation, promote gas and 16 spun vaporific reaction solution of shower nozzle absorption mixing reaction, increase the area of contact with the solution, improve the purification completeness of waste gas, otter board 15 can increase the area of adhering to reaction solution, otter board 15 can cut waste gas and vaporific solution in rotatory process and mix, improve reaction rate.

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 waste gas treatment device for environmental protection equipment, includes storage water tank (1) and reaction box (4), its characterized in that, it has heat pipe (5) and preheater (8) to fix the grafting respectively in storage water tank (1), and preheater (8) are located heat pipe (5) top, and heat pipe (5) both ends are connected with air duct (6) and connecting pipe (2) respectively, the one end that storage water tank (1) was kept away from in connecting pipe (2) is pegged graft in reaction box (4), and fixed mounting has air pump (10) on connecting pipe (2), and air pump (10) pass through the bolt fastening on reaction box (4), be equipped with ring pipe (17) in reaction box (4), and the shower nozzle (16) that the equidistance distributed is installed to the screw thread on ring pipe (17).

2. An exhaust gas treatment device for an eco-friendly equipment according to claim 1, wherein an inlet pipe (7) and a gas inlet pipe (9) are connected to both ends of the preheating pipe (8), respectively.

3. The waste gas treatment device for the environmental protection equipment according to claim 1, wherein a shaft sleeve (12) is fixedly installed on the inner wall of the top of the reaction box (4), a rotating shaft (13) is rotatably inserted into the shaft sleeve (12), and two fan blades (11) which are symmetrically distributed are welded on the outer wall of the rotating shaft (13).

4. The exhaust gas treatment device for the environmental protection equipment according to claim 3, wherein the bottom end of the rotating shaft (13) is welded with fixing rods (14) distributed in an annular shape at equal intervals, and the outer wall of the bottom of the fixing rods (14) is fixed with mesh plates (15) distributed at equal intervals through bolts.

5. The exhaust gas treatment device for the environmental protection equipment according to claim 1, wherein a discharge pipe (18) is inserted into an outer wall of one side of the reaction box (4), and a discharge valve is arranged on the discharge pipe (18).

6. The waste gas treatment device for the environmental protection equipment according to claim 1, wherein the inner wall of the bottom of the reaction box (4) is provided with a material guide platform (3).

7. The waste gas treatment device for the environmental protection equipment according to claim 1, wherein the outer wall of the water storage tank (1) is respectively inserted with a liquid inlet pipe and a liquid outlet pipe, and the reaction tank (4) is inserted with a water outlet pipe.