CN210964521U

CN210964521U - Cyclone water bath dust removal device

Info

Publication number: CN210964521U
Application number: CN201921519506.8U
Authority: CN
Inventors: 刘振发
Original assignee: Sanmenxia Yongtai Gypsum Technology Co Ltd
Current assignee: Sanmenxia Yongtai Gypsum Technology Co Ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-07-10
Anticipated expiration: 2029-09-12

Abstract

The utility model discloses a cyclone water bath dust removal device in the technical field of environmental protection, which comprises a dust removal box and a cyclone separator, wherein the dust removal box is internally fixedly connected with a shunt tube, the lower end of the shunt tube is communicated with a plurality of groups of short tubes, the bottom end of the shunt tube is provided with a liquid desulfurizer, the bottom end outside the dust removal box is fixedly connected with a motor, a driving rod is fixedly connected with a power shaft end of the motor, a plurality of groups of stirring fan blades are fixedly connected on the driving rod, the upper end of the dust removal box, which is positioned at the shunt tube, is provided with a sponge layer, the upper end of the dust removal box is communicated with a water inlet tube, the lower end of the water inlet tube is fixedly connected with a spray head, the upper end of the dust removal box is provided with a gas outlet, the dust removal is separated and removed through the, and a moist sponge layer is required to pass after degradation, so that the dust removal effect is better.

Description

Cyclone water bath dust removal device

Technical Field

The utility model relates to an environmental protection technology field specifically is a whirlwind water bath dust collector.

Background

In the production process of gypsum powder, the flue gas discharged by a fluidized bed furnace or a rotary kiln contains a large amount of dust and some harmful gases such as sulfur dioxide. The problem of flue gas purification is usually solved by adopting a cyclone water bath combined dust removal method in industrial production.

The desulfurizing water bath dust collector is one device for separating and trapping dust particles and absorbing harmful gas with water or other liquid contacting dust-containing waste gas, and has the functions of eliminating dust particles from waste gas and absorbing harmful gas. The wet dust collector is a wet dust collector which makes dust-containing gas implement full water bath action in water, and is characterized by simple structure and low cost, so that it is extensively used. When the dust-containing gas with a certain speed is sprayed out at a high speed at the spray head through the air inlet pipe, the dust-containing gas enters the liquid after impacting the water layer, the moving direction of the gas is changed, the dust particles continue to move in the original direction due to the action of inertia force, and most of the dust particles are adhered to the water and then are left in the liquid. In the process, dust particles in the dust-containing gas are collected by water, dust-containing water drops in the purified gas are separated from the gas flow through a dehydration device, and the clean gas is discharged through an exhaust pipe.

However, the existing desulfurization water bath dust removal device is too single in structure, cannot completely remove sulfur elements and dust particles in gas, has disadvantages in desulfurization and dust removal, cannot recycle used raw materials, and is high in purification cost. And the water bath dust removal adopts the combined mode of water bath, water film, water curtain, filling type filter layer and the like at present, and the structure is more complicated.

Based on this, the utility model designs a whirlwind water bath dust collector to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a whirlwind water bath dust collector to the structure that proposes in solving above-mentioned background art is too single, can not make the complete getting rid of sulfur element and dirt particle in the gas completely, and there is the drawback in the desulfurization dust removal, and the raw and other materials after using can not retrieve and recycle, purifies with high costs. And the water bath dust removal adopts the mode of combining a water bath, a water film, a water curtain, a filling type filter layer and the like at present, and the structure is more complicated.

In order to achieve the above object, the utility model provides a following technical scheme: a cyclone water bath dust removal device comprises a dust removal box and a cyclone separator, wherein the inlet end of the cyclone separator is communicated with an air inlet pipe, the lower end of the cyclone separator is provided with a collection box, the upper end of the cyclone separator is communicated with a guide pipe, four corners of the lower end of the dust removal box are fixedly connected with supporting legs, a flow dividing pipe is fixedly connected in the dust removal box, the lower end of the flow dividing pipe is communicated with a plurality of groups of short pipes, the bottom end of the flow dividing pipe is provided with a liquid desulfurizer, the bottom end of the outer side of the dust removal box is fixedly connected with a motor, the power shaft end of the motor is fixedly connected with a driving rod, the other end of the driving rod penetrates through the dust removal box and is rotationally connected with the inner wall of the dust removal box through a bearing, a plurality of groups of, the upper end of the dust removal box is provided with an air outlet.

Preferably, the bottom end of the dust removal box is of a slope structure, a water outlet communicated with the outside is formed in the bottom end of the slope structure, and a control valve is arranged on the water outlet.

Preferably, the guide pipe is provided with an electromagnetic valve, and the other end of the guide pipe is communicated with the shunt pipe through a communicating joint.

Preferably, the short pipe is provided with a reflux valve.

Preferably, a feed inlet is formed in one side of the dust removal box, and the feed inlet is plugged with a plug.

Preferably, the motor is fixedly connected with the dust removal box through an L-type bracket.

Preferably, a filter screen is arranged in the air outlet.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses accessible cyclone separates the dust removal, once more through the water-bath purification of liquid desulfurizer with spray the purification, can carry out abundant dust removal degradation to the flue gas to can mix the flue gas completely with liquid, and accelerate mixing efficiency through the stirring, make the impurity in the flue gas can obtain abundant degradation, and still need pass through moist sponge layer after the degradation is accomplished, dust removal effect is better.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is a schematic view of the shunt tube shown in fig. 1 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-a dust removal box, 2-a cyclone separator, 3-an air inlet pipe, 4-a collection box, 5-a guide pipe, 6-a support leg, 7-a shunt pipe, 8-a short pipe, 9-a liquid desulfurizer, 10-a motor, 11-a drive rod, 12-a stirring fan blade, 13-a sponge layer, 14-a water inlet pipe, 15-a spray head, 16-an air outlet, 17-a water outlet, 18-an electromagnetic valve, 19-a reflux valve, 20-a feed inlet, 21-a plug, 22-L type supports and 23-a filter screen.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a cyclone water bath dust removal device comprises a dust removal box 1 and a cyclone separator 2, wherein an inlet end of the cyclone separator 2 is communicated with an air inlet pipe 3, a collection box 4 is arranged at the lower end of the cyclone separator 2, a guide pipe 5 is communicated with the upper end of the cyclone separator 2, supporting legs 6 are fixedly connected with four corners of the lower end of the dust removal box 1, a shunt pipe 7 is fixedly connected in the dust removal box 1, the lower end of the shunt pipe 7 is communicated with a plurality of groups of short pipes 8, a liquid desulfurizer 9 is arranged at the bottom end of the shunt pipe 7, a motor 10 is fixedly connected at the bottom end of the outer side of the dust removal box 1, a driving rod 11 is fixedly connected with a power shaft end of the motor 10, the other end of the driving rod 11 penetrates through the dust removal box 1 and is rotatably connected with the inner wall of the dust removal box 1 through a, the upper end of the dust removal box 1 is communicated with a water inlet pipe 14, the lower end of the water inlet pipe 14 is fixedly connected with a spray head 15, and the upper end of the dust removal box 1 is provided with a gas outlet 16.

The bottom end of the dust removal box 1 is of a slope structure, a water outlet 17 communicated with the outside is formed in the bottom end of the slope structure, a control valve is arranged on the water outlet 17, the slope structure can facilitate liquid in the dust removal box 1 to flow out, meanwhile, the control valve can control the flow rate of the liquid, an electromagnetic valve 18 is arranged on the guide pipe 5, the other end of the guide pipe 5 is communicated with the flow dividing pipe 7 through a communication joint, the electromagnetic valve 18 can control the flow rate of gas in the guide pipe 5, a reverse flow valve 19 is arranged on the short pipe 8, the reverse flow valve 19 can prevent the liquid in the dust removal box 1 from flowing back, a feed inlet 20 is formed in one side of the dust removal box 1, a plug 21 is inserted into the feed inlet 20, materials such as a desulfurizing agent and the like can be added into the dust removal box 1 through the plug 21, meanwhile, the feed inlet 20 is sealed during dust removal, the gas is prevented from flowing out, the motor 10 is fixedly connected with the dust removal box 1 through an L type support 22, the.

One specific application of this embodiment is: when the dust-removing device is used, gas to be dedusted is guided into the cyclone separator 2 through the gas inlet pipe 3 for separation, wherein the cyclone separator 2 is the prior product technology and is commercially available and can be directly purchased and used, the cyclone separator 3 separates particles in the gas, large particles are guided into the collecting box 4 from the lower end, small particles can enter the shunt pipe 7 through the guide pipe 5 and then are discharged from the short pipe 8 at the lower end, the outlet end of the short pipe 8 is positioned in the liquid desulfurizer 9, so that the gas can be fully contacted with the liquid desulfurizer 9, further, the motor 10 can be started to drive the driving rod 11 and the stirring blade 12 to rotate, so that the mixing of the gas and the liquid is accelerated, the gas is fully purified, meanwhile, water can be injected into the water inlet pipe 14 and can be sprayed out of the spray head 15, so that the sponge layer 13 is wet, and the gas can penetrate through the sponge layer 13 when moving upwards, is purified again and finally passes through the filter screen 23 in the air outlet 16 and is discharged to the outside.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a whirlwind water bath dust collector, includes dust removal case (1) and cyclone (2), its characterized in that: the cyclone separator (2) inlet end is communicated with the air inlet pipe (3), the lower end of the cyclone separator (2) is provided with a collecting box (4), the upper end of the cyclone separator (2) is communicated with a guide pipe (5), four corners of the lower end of the dust removing box (1) are fixedly connected with supporting legs (6), the dust removing box (1) is internally and fixedly connected with shunt tubes (7), the lower end of the shunt tubes (7) is communicated with a plurality of groups of short tubes (8), the bottom end of the shunt tubes (7) is provided with a liquid desulfurizer (9), the outer bottom end of the dust removing box (1) is fixedly connected with a motor (10), a power shaft end of the motor (10) is fixedly connected with a driving rod (11), the other end of the driving rod (11) penetrates through the dust removing box (1) and is rotatably connected with the inner wall of the dust removing box (, dust removal case (1) is located the upper end of shunt tubes (7) and is equipped with sponge layer (13), dust removal case (1) upper end intercommunication has inlet tube (14), inlet tube (14) lower extreme fixedly connected with shower nozzle (15), gas outlet (16) have been seted up to dust removal case (1) upper end.

2. The cyclone dust collector of claim 1, wherein: the bottom end of the dust removal box (1) is of a slope structure, a water outlet (17) communicated with the outside is formed in the bottom end of the slope structure, and a control valve is arranged on the water outlet (17).

3. The cyclone dust collector of claim 1, wherein: the electromagnetic valve (18) is arranged on the conduit (5), and the other end of the conduit (5) is communicated with the shunt pipe (7) through the communicating joint.

4. The cyclone dust collector of claim 1, wherein: the short pipe (8) is provided with a reflux valve (19).

5. The cyclone dust collector of claim 1, wherein: a feeding hole (20) is formed in one side of the dust removal box (1), and a plug (21) is inserted into the feeding hole (20).

6. The cyclone dust collector with water bath according to claim 1, wherein the motor (10) is fixedly connected with the dust collection box (1) through an L-shaped bracket (22).

7. The cyclone dust collector of claim 1, wherein: a filter screen (23) is arranged in the air outlet (16).