CN213761205U

CN213761205U - Safe type flue gas preprocessing device

Info

Publication number: CN213761205U
Application number: CN202022397434.3U
Authority: CN
Inventors: 齐浩宇; 吴海亭
Original assignee: Hebei Xiangjinchao Environmental Protection Technology Co Ltd
Current assignee: Hebei Xiangjinchao Environmental Protection Technology Co Ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-07-23
Anticipated expiration: 2030-10-26

Abstract

The utility model discloses a safety flue gas pretreatment device, which comprises a spray box, wherein the middle part of the top end of the spray box is alternately connected with a spray pipe, the outer wall of the spray pipe is provided with a plurality of atomizing nozzles, the top part of the back surface of the spray box is provided with an air inlet pipe, the front bottom of the spray box is provided with a drying pipe, the middle part of the inner wall of the drying pipe is fixedly provided with a cross-shaped fixing frame, both sides of the cross-shaped fixing frame are provided with water-absorbing cotton blocks, one end of the drying pipe is provided with an air outlet pipe, the bottom end of the spray box is an inclined plane, the middle part of the bottom end of the spray box is rotatably connected with a rotating rod, one side of the bottom end of the spray box is provided with a slag discharge pipe, the flue gas after dust removal enters the drying pipe, the flue gas can pass through the two layers of water-absorbing cotton blocks to absorb water vapor in the flue gas, the flue gas is dried, water is discharged from a water outlet hole, the rotating handle is rotated to drive the rotating rod, and the brush hair brushes brush hair brush the sludge adhered on the inner wall of the spray box, the water flow scouring is matched with the cleaning of the brush bristles, so that the sludge discharging speed can be increased.

Description

Safe type flue gas preprocessing device

Technical Field

The utility model relates to a flue gas preprocessing device, in particular to safe type flue gas preprocessing device belongs to the flue gas and handles technical field.

Background

Flue gas is a mixture of gas and smoke dust and is the main cause of atmospheric pollution in residential areas. The components of the flue gas are complex, the gas comprises water vapor, SO2, N2, O2, CO2, hydrocarbon, nitrogen oxide and the like, and the smoke comprises ash, coal particles, oil drops, high-temperature cracking products and the like of the fuel. Therefore, the pollution of the flue gas to the environment is the composite pollution of various poisons. The hazard of smoke to human bodies is related to the size of particles, most of which are fly ash with the diameter less than 10 microns, and particularly the fly ash with the diameter of 1-2.5 microns is the most harmful to human bodies.

The flue gas contains a large amount of dust and the flue gas temperature is higher, and the flue gas is usually subjected to dust removal and cooling treatment by using a pretreatment device, but the existing flue gas pretreatment device also has the following defects:

1. the existing pretreatment device generally sprays water mist on the flue gas, the water mist is used for adsorbing dust in the flue gas and cooling the flue gas, however, after the water mist is used for adsorbing smoke dust, because a drying device is lacked in the pretreatment device, the flue gas after dust removal has a certain amount of water vapor, the quality of the flue gas is increased, the flow rate of the flue gas is easily influenced, and the water vapor in the flue gas also easily corrodes the inner wall of the ventilation pipeline;

2. the water smoke adsorbs dust to form sludge and falls down, and a large amount of sludge is accumulated in the spraying box to easily cause blockage, so that slag is not discharged smoothly, and the cleaning is very troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a safe type flue gas preprocessing device to lack drying device among the preprocessing device who provides in solving above-mentioned background art, the flue gas after the dust removal has a certain amount of steam, increases the quality of flue gas, influences the velocity of flow and a large amount of mud of flue gas easily and gathers the problem that the jam was not convenient for to clear up in the inside of washing case easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a safe type flue gas preprocessing device, includes the spray box, the middle part on spray box top alternates and is connected with the shower, the outer wall of shower is equipped with a plurality of atomizing nozzle, the top at the spray box back is equipped with the intake pipe, the positive bottom of spray box is equipped with the drying tube, the fixed cross mount that is equipped with in middle part of drying tube inner wall, the both sides of cross mount all are equipped with the cotton piece that absorbs water, the one end of drying tube is equipped with the outlet duct, the bottom that sprays the box is the inclined plane, the middle part rotation that sprays the bottom of the box is connected with the bull stick, one side that sprays the bottom of the box is equipped with the scum pipe, four edges of the bottom of the spray box all fix and are equipped with the stabilizer blade.

As an optimal technical scheme of the utility model, two the cotton piece that absorbs water all is through a plurality of nylon bolts and cross mount fixed connection.

As a preferred technical scheme of the utility model, the fixed stock that is equipped with in top of bull stick, the bottom mounting of stock is equipped with the brush hair, the bottom of brush hair is connected with the inner wall contact that sprays the case.

As an optimized technical scheme of the utility model, the bottom mounting of bull stick is equipped with the crank.

As a preferred technical scheme of the utility model, the bottom mounting that sprays the case back is equipped with the backup pad, one side on backup pad top is equipped with the water tank.

As an optimal technical scheme of the utility model, the bottom of water tank one side is equipped with the water pipe, the top of water pipe outer wall is equipped with the valve.

As a preferred technical scheme of the utility model, the one end of water pipe is located the inside that sprays the case, and the one end of water pipe is equipped with out water and violently manages, go out water and violently manage one side of outer wall and seted up a plurality of apopores.

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

1. the utility model relates to a safe type flue gas preprocessing device, through setting up drying tube, cross mount, cotton piece and nylon bolt etc. absorb water, can realize that the quality of the flue gas through dust removal can fall greatly, and get into the drying tube, the flue gas can pass two-layer cotton piece that absorbs water, absorb the steam in the flue gas, dry the flue gas, drying effect is good, can lighten the quality of flue gas, the circulation of flue gas is convenient for, can also protect the inner wall of vent pipe, and remaining dust in the flue gas can stay on the cotton piece that absorbs water, further strengthen the dust removal effect, the change of the cotton piece that absorbs water is more convenient at the same time;

2. the utility model relates to a safe type flue gas preprocessing device, through setting up the water tank, a water pipe, go out water and violently manage, the bull stick, the stock, brush hair and crank etc. and the bottom that sprays the case is the inclined plane design, the mud that water smoke and dust formed can the landing fast, open the valve simultaneously, rivers in the water tank flow out, it violently manages to get into water through the water pipe, and discharge from the apopore, rotate the crank, it rotates to drive the bull stick, the brush hair can be with the adhesion under spraying the mud brush on the incasement wall, rivers erode cleaning of cooperation brush hair, can accelerate the flow velocity of mud, improve and clean the effect, prevent that mud from piling up too much and causing the jam.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the spraying box of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2 according to the present invention;

fig. 4 is a schematic structural view of the cross-shaped fixing frame and the absorbent cotton block of the present invention.

In the figure: 1. a spray box; 2. a shower pipe; 3. an atomizing nozzle; 4. a drying tube; 5. a cross-shaped fixing frame; 6. a water absorbent cotton block; 7. a rotating rod; 8. a long rod; 9. brushing; 10. a crank; 11. a water tank; 12. A water pipe; 13. a horizontal water outlet pipe; 14. a slag discharge pipe; 15. nylon bolts.

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. 1-4, the utility model provides a technical solution of a safety flue gas pretreatment device:

according to the figures 1-4, the spraying device comprises a spraying box 1, a spraying pipe 2 is inserted and connected in the middle of the top end of the spraying box 1, a plurality of atomizing nozzles 3 are arranged on the outer wall of the spraying pipe 2, the spraying pipe 2 is connected with a water source through a water pump, the water pump pumps water into the spraying pipe 2 and sprays out from the atomizing nozzles 3, an air inlet pipe is arranged at the top of the back surface of the spraying box 1, flue gas is introduced into the air inlet pipe, water mist sprayed out from the atomizing nozzles 3 is fully mixed with the flue gas coming in from the air inlet pipe, the water mist adsorbs dust in the flue gas, a drying pipe 4 is arranged at the bottom of the front surface of the spraying box 1, a flange plate is arranged at one side of the outer wall of the drying pipe 4 and fixedly connected with the spraying box 1 through bolts, a cross-shaped fixing frame 5 is fixedly arranged in the middle of the inner wall of the drying pipe 4, water-absorbing cotton blocks 6 are arranged on two sides of the cross-shaped fixing frame 5, and the flue gas after dust removal can fall down greatly, and enters the drying tube 4, the smoke can pass through the two layers of absorbent cotton blocks 6 to absorb the water vapor in the smoke, the flue gas is dried, the drying effect is good, the quality of the flue gas can be reduced, the circulation of the flue gas is convenient, the inner wall of the ventilating pipeline can be protected, and the residual dust in the flue gas can be remained on the absorbent cotton blocks 6, the dust removal effect is further enhanced, meanwhile, the absorbent cotton blocks 6 are more convenient to replace, two absorbent cotton blocks 6 are fixedly connected with the cross-shaped fixing frame 5 through a plurality of nylon bolts 15, one end of the drying tube 4 is provided with an air outlet pipe, the bottom end of the spraying box 1 is an inclined plane, the middle part of the bottom end of the spraying box 1 is rotatably connected with a rotating rod 7, one side of the bottom end of the spraying box 1 is provided with a slag discharge pipe 14, because the bottom of the spraying box 1 is designed to be an inclined plane, sludge formed by water mist and dust can quickly slide down and enter the slag discharge pipe 14 to be discharged, and supporting legs are fixedly arranged at four corners of the bottom of the spraying box 1.

According to the figures 1 and 2, a long rod 8 is fixedly arranged at the top end of a rotating rod 7, bristles 9 are fixedly arranged at the bottom end of the long rod 8, the bottom ends of the bristles 9 are in contact connection with the inner wall of a spraying box 1, a crank 10 is fixedly arranged at the bottom end of the rotating rod 7, the crank 10 is rotated to drive the rotating rod 7 to rotate, the bristles 9 can brush down sludge adhered to the inner wall of the spraying box 1 to prevent the sludge from being accumulated too much to cause blockage, a supporting plate is fixedly arranged at the bottom end of the back surface of the spraying box 1, a water box 11 is arranged on one side of the top end of the supporting plate, a water pipe 12 is arranged at the bottom of one side of the water box 11, a valve is arranged at the top of the outer wall of the water pipe 12, one end of the water pipe 12 is positioned inside the spraying box 1, a horizontal water outlet pipe 13 is arranged at one end of the water pipe 12, a plurality of water outlet holes are arranged at one side of the outer wall of the horizontal water outlet pipe 13, the valve is opened, water in the water tank 11 flows out, enters the horizontal water outlet pipe 13 through the water pipe 12 and is discharged from the water outlet holes, the water flow scouring is matched with the cleaning of the brush bristles 9, so that the flowing speed of the sludge can be increased, and the cleaning effect is improved.

When in specific use, the utility model relates to a safe flue gas preprocessing device, at first the water pump is with the inside of water pump 2, and spout from atomizing nozzle 3, let in the flue gas intake pipe again, the quality of flue gas through the dust removal is great can fall down, and get into drying tube 4, the flue gas can pass two-layer cotton piece 6 that absorbs water, absorb the steam in the flue gas, dry the flue gas, drying effect is good, can alleviate the quality of flue gas, be convenient for the circulation of flue gas, can also protect the inner wall of air duct, and remaining dust in the flue gas can stay on cotton piece 6 that absorbs water, further strengthen dust removal effect, because the bottom of spray box 1 is the inclined plane design, the mud that water smoke and dust formed can slide off fast, get into slag discharge pipe 14 and discharge, when slag discharge pipe 14 is arranged sediment unsmoothly, open the valve, the water in the water tank 11 flows out, get into out water horizontal pipe 13 through water pipe 12, and discharge from the apopore, rotate crank 10, drive bull stick 7 and rotate, brush hair 9 can be with the adhesion under the mud brush on 1 inner wall of spray box, and the speed that flows of rivers washout cooperation brush hair 9 can be accelerated, prevents that mud from piling up too much and causing the jam.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a safe type flue gas preprocessing device, includes spray box (1), its characterized in that: the middle part that sprays case (1) top alternates and is connected with shower (2), the outer wall of shower (2) is equipped with a plurality of atomizing nozzle (3), the top that sprays the case (1) back is equipped with the intake pipe, it is equipped with drying tube (4) to spray case (1) positive bottom, the fixed cross mount (5) that is equipped with in middle part of drying tube (4) inner wall, the both sides of cross mount (5) all are equipped with cotton piece (6) that absorb water, the one end of drying tube (4) is equipped with the outlet duct, the bottom that sprays case (1) is the inclined plane, the middle part that sprays case (1) bottom is rotated and is connected with bull stick (7), one side that sprays case (1) bottom is equipped with scum pipe (14), four edges department that sprays case (1) bottom all fixes and is equipped with the stabilizer blade.

2. The safety type flue gas pretreatment device according to claim 1, characterized in that: the two water absorption cotton blocks (6) are fixedly connected with the cross-shaped fixing frame (5) through a plurality of nylon bolts (15).

3. The safety type flue gas pretreatment device according to claim 1, characterized in that: the top of bull stick (7) is fixed and is equipped with stock (8), the bottom mounting of stock (8) is equipped with brush hair (9), the bottom of brush hair (9) is connected with the inner wall contact of spraying case (1).

4. The safety type flue gas pretreatment device according to claim 1, characterized in that: the bottom end of the rotating rod (7) is fixedly provided with a crank (10).

5. The safety type flue gas pretreatment device according to claim 1, characterized in that: the bottom fixing of spraying case (1) back is equipped with the backup pad, one side on backup pad top is equipped with water tank (11).

6. The safety type flue gas pretreatment device according to claim 5, characterized in that: the bottom of one side of the water tank (11) is provided with a water pipe (12), and the top of the outer wall of the water pipe (12) is provided with a valve.

7. The safety type flue gas pretreatment device according to claim 6, characterized in that: one end of the water pipe (12) is located inside the spray box (1), a horizontal water outlet pipe (13) is arranged at one end of the water pipe (12), and a plurality of water outlet holes are formed in one side of the outer wall of the horizontal water outlet pipe (13).