CN217093901U

CN217093901U - Discharge unit for waste gas treatment system of acid regeneration unit

Info

Publication number: CN217093901U
Application number: CN202220414367.8U
Authority: CN
Inventors: 龙国平; 欧路; 胡庆贺
Original assignee: Chengdu Asiteke Guolong Environmental Protection Engineering Co ltd
Current assignee: Chengdu Asiteke Guolong Environmental Protection Engineering Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-08-02
Anticipated expiration: 2032-02-28

Abstract

The utility model discloses an acid regeneration unit's emission unit for exhaust-gas treatment system relates to exhaust-gas treatment technical field. Including the dust remover shell, dust remover shell one side is equipped with the electric field case, and electric field case one side fixedly connected with import loudspeaker, dust remover shell top are equipped with the air-purifying chamber, and the air-purifying chamber back is equipped with the outlet duct, installs the electric bag dust remover in the electric field case, and dust remover shell internally mounted has the dust removal filter bag structure, and filter bag deashing structure is installed to dust remover shell one side, dust remover shell bottom is equipped with a plurality of dust remover ash hoppers, install the reposition of redundant personnel structure between electric bag dust remover and the filter bag deashing structure. The utility model discloses a set up the reposition of redundant personnel structure between electric field district and sack dust removal district, and then make the flue gas that the electric field district came in can be even enter into the sack dust removal district, and then the flue gas very first time is not converged together, but is come by even dispersion, has alleviateed the burden of dust removal sack like this, and the sack is difficult for breaking.

Description

Discharge unit for waste gas treatment system of acid regeneration unit

Technical Field

The utility model relates to a waste gas treatment technical field specifically is an acid regeneration unit's emission unit for exhaust-gas treatment system.

Background

Environmental protection is always a constraint factor of economic and social development, sustainable development must be established on the basis of environmental protection, and economic development at the cost of environmental sacrifice is not sustainable. Therefore, various technical means for resource recovery and environmental protection are developed in the high-pollution industries such as chemical industry, steel industry and the like so as to meet the requirements of sustainable development, such as the common acid regeneration mode in the steel industry.

At present all need use the electric bag dust remover to get rid of the dust that contains in the waste gas, pollutant particles such as PM2.5 at the in-process that handles waste gas, the electric bag dust remover combines together electric precipitation and sack dust removal, has improved dust collection efficiency, but lack effectual diverging device between the electric field district of traditional electric bag dust remover and the sack dust removal district, it is inhomogeneous to lead to the flue gas reposition of redundant personnel, has aggravated the burden of sack, and the sack is easy to be ruptured to make the exhaust-gas treatment effect not good, for this reason the utility model provides a novel solution.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an acid regeneration unit's emission unit for exhaust-gas treatment system to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an acid regeneration unit's emission unit for exhaust-gas treatment system, includes the dust remover shell, and dust remover shell one side is equipped with the electric field case, and electric field case one side fixedly connected with import loudspeaker, dust remover shell top are equipped with the air-purifying chamber, and the air-purifying chamber back is equipped with the outlet duct, installs the electric bag dust remover in the electric field case, and dust remover shell internally mounted has dust removal filter bag structure, and filter bag deashing structure is installed to dust remover shell one side, dust remover shell bottom is equipped with a plurality of dust remover ash buckets, install the reposition of redundant personnel structure between electric bag dust remover and the filter bag deashing structure, a plurality of first curb plates and the second curb plate that the reposition of redundant personnel structure includes bilateral symmetry setting, and the symmetry is fixed with top swash plate and end swash plate between first curb plate and the second curb plate, and top swash plate and end swash plate longitudinal symmetry setting.

Preferably, a plurality of first ventilation inclined holes are formed between the first side plate and the top inclined plate, a plurality of second ventilation inclined holes are formed between the second side plate and the top inclined plate, a plurality of third ventilation inclined holes are formed between the bottom inclined plate and the first side plate, and a plurality of fourth ventilation inclined holes are formed between the bottom inclined plate and the second side plate.

Preferably, a mounting plate is fixedly connected between the dust remover shell and the air purifying chamber, the filter bag dust cleaning structure is mounted on the mounting plate, and the filter bag is used for cleaning dust.

Preferably, the dust removal filter bag structure includes a plurality of equidistant filter cylinders, each filter cylinder includes a filter tube, a plurality of trapezoidal corrugated plates are fixed on the outer wall of each filter tube in a circumferential equidistant array manner, a plurality of inner filter tubes are fixed on the inner wall of each filter tube in a circumferential array manner around the center line of each filter tube, the cross sections of the inner filter tubes are petal-shaped, an octagonal star filter cavity is formed between the inner filter tubes, and the upper end and the lower end of each filter tube, each trapezoidal corrugated plate and each inner filter tube are open.

Preferably, a plurality of round holes are formed in the inner filtering pipe, and filter bag cloth is arranged on the inner surface and the outer surface of the inner filtering pipe.

Preferably, the trapezoid corrugated board is communicated with the filtering pipe, and the joint of the trapezoid corrugated board and the filtering pipe is provided with filter bag cloth.

Preferably, four dust remover ash buckets are installed, and the bottom of each dust remover ash bucket is provided with a discharger.

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

this acid regeneration unit's discharge unit for exhaust-gas treatment system through set up the reposition of redundant personnel structure between electric field district and sack dust removal district, and then make the flue gas that the electric field district came in can be even enter into the sack dust removal district, and then the flue gas very first time is not converged together, but by even dispersion, has alleviateed the burden of dust removal sack like this, and the sack is difficult for breaking to waste-gas treatment effect has been improved.

In addition, this section of thick bamboo is strained different from traditional section of thick bamboo, and its special structure makes its collection dirt effectual, and then can be better improvement dust removal effect, and the desorption rate is high.

Drawings

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

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

fig. 3 is a schematic perspective view of the flow dividing structure of the present invention;

fig. 4 is a schematic perspective view of the filter cartridge of the present invention.

In the figure: 1. a dust collector housing; 101. an electric field box; 102. an inlet horn; 103. an air outlet pipe; 104. a dust hopper of a dust collector; 105. a discharger; 106. a gas purifying chamber; 2. a support frame; 3. a filter bag ash removal structure; 4. a flow splitting structure; 401. a first side plate; 402. a second side plate; 403. a bottom sloping plate; 404. a top sloping plate; 405. a first vent inclined hole; 406. a second ventilation inclined hole; 407. a third ventilation inclined hole; 408. a fourth ventilation inclined hole; 5. an electric bag dust remover; 6. a dust removal filter bag structure; 601. a filter tube; 602. trapezoidal corrugated board; 603. an inner filter tube; 604. an octagonal star filtering cavity.

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.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

As shown in fig. 1-4, the utility model provides a technical solution: a discharge unit for a waste gas treatment system of an acid regeneration unit comprises a dust collector shell 1, a support frame 2 is welded at the bottom of the dust collector shell 1, an electric field box 101 is arranged at one side of the dust collector shell 1, an inlet horn 102 is fixedly connected at one side of the electric field box 101, flue gas enters from the inlet horn 102, an air purifying chamber 106 is arranged at the top of the dust collector shell 1, an air outlet pipe 103 is arranged at the back of the air purifying chamber 106, an electric dust collector 5 is installed in the electric field box 101, a dust collection filter bag structure 6 is installed in the dust collector shell 1, a filter bag ash removal structure 3 is installed at one side of the dust collector shell 1, a plurality of dust collector ash hoppers 104 are arranged at the bottom of the dust collector shell 1, a shunt structure 4 is installed between the electric dust collector 5 and the filter bag ash removal structure 3, the shunt structure 4 comprises a plurality of first side plates 401 and second side plates 402 which are bilaterally symmetrically arranged, a top inclined plate 403 and a bottom inclined plate 404 are symmetrically fixed between the first side plate 401 and the second side plate 402, the top sloping plate 403 and the bottom sloping plate 404 are arranged symmetrically up and down. It should be noted that an electric field is arranged in the electric field box 101, more than 80% of dust is collected through an electric field area, and the rest dust is intercepted through a filter bag area, so that the purification of flue gas is realized, and the electric field box 101 is also provided with a rapping device of a cathode and anode system of the electric field area.

As a specific embodiment, a plurality of first ventilation inclined holes 405 are formed between the first side plate 401 and the top inclined plate 404, a plurality of second ventilation inclined holes 406 are formed between the second side plate 402 and the top inclined plate 404, a plurality of third ventilation inclined holes 407 are formed between the bottom inclined plate 403 and the first side plate 401, and a plurality of fourth ventilation inclined holes 408 are formed between the bottom inclined plate 403 and the second side plate 402.

It should be noted that the first inclined ventilation hole 405 is inclined upward to the left, the second inclined ventilation hole 406 is inclined upward to the right, the third inclined ventilation hole 407 is inclined downward to the left and the fourth inclined ventilation hole 408 is inclined downward to the right, so that after the flue gas passes through the flow dividing structure 4, the flue gas does not directly spread towards the middle and gather together, but spreads around, so that the dust removal filter bag structure 6 is in full contact with the waste gas, rather than gathering at the middle of the dust removal filter bag structure 6 at the first time, so that the flue gas entering the electric field area can uniformly enter the dust removal area, and the flue gas does not gather together at the first time, but is uniformly dispersed, thereby reducing the burden of the dust removal filter bag, and the filter bag is not easy to break, thereby improving the waste gas treatment effect.

As a specific embodiment, a mounting plate is fixedly connected between the dust collector shell 1 and the air purifying chamber 106, and the filter bag dust cleaning structure 3 is mounted on the mounting plate.

As a specific embodiment, the dust removal filter bag structure 6 comprises a plurality of filter cartridges arranged at equal intervals, each filter cartridge comprises a filter pipe 601, a plurality of trapezoidal corrugated plates 602 are fixed on the outer wall of the filter pipe 601 in an equal-interval array mode, a plurality of inner filter pipes 603 are fixed on the inner wall of the filter pipe 601 in an array mode around the center line of the filter pipe 601 in a circumferential mode, the cross sections of the inner filter pipes 603 are petal-shaped, octagonal filter cavities 604 are formed among the inner filter pipes 603, and the upper end and the lower end of each of the filter pipes 601, the trapezoidal corrugated plates 602 and the inner filter pipes 603 are in an open mode, so that the area of filter cloth can be increased, and the treatment effect is improved.

As a specific embodiment, the inner filtering pipe 603 has a plurality of circular holes, and the inner and outer surfaces of the inner filtering pipe 603 are provided with filter bag cloths.

As a specific embodiment, the trapezoidal corrugated board 602 is communicated with the filtering pipe 601, and the joint of the trapezoidal corrugated board 602 and the filtering pipe 601 is provided with a filter bag cloth. It should be noted that the filter pipe 601 and the trapezoidal corrugated board 602 are in an integrated structure, the outer wall of the filter pipe 601 is provided with a plurality of through holes adapted to the trapezoidal corrugated board 602, and in addition, as another specific embodiment, the trapezoidal corrugated board 602 may be provided with a plurality of holes, and the outer surface of the trapezoidal corrugated board 602 may be provided with filter cloth, so that the area of the filter cloth can be increased, and the treatment effect can be improved.

As a specific example, four dust hoppers 104 are installed, and the bottom of each dust hopper 104 is installed with a discharger 105.

Particularly, flue gas enters an electric field box 101 through an inlet horn 102, then the electric bag dust collector 5 treats waste gas, the electric field discharges at the tip of a cathode under the action of high-voltage direct current, so that gas molecules are ionized to generate positive and negative ions, after dust enters an electric field area, the positive and negative ions collide with the dust and are adsorbed on the surface of the dust under the action of the electric field force, charged dust moves to a dust collecting electrode and is collected, the prior art does not need to be described in detail, then the waste gas is uniformly combined with a dust removing filter bag structure 6 after being shunted by a shunting structure 4, the dust removing filter bag structure 6 carries out secondary treatment on the waste gas, then the waste gas enters a gas purifying chamber 106, and finally the waste gas is discharged through an air outlet pipe 103 to be treated in the next link.

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 an acid regeneration unit's emission unit for exhaust-gas treatment system, includes dust remover shell (1), its characterized in that: an electric field box (101) is arranged on one side of a dust collector shell (1), an inlet horn (102) is fixedly connected on one side of the electric field box (101), an air purifying chamber (106) is arranged at the top of the dust collector shell (1), an air outlet pipe (103) is arranged on the back surface of the air purifying chamber (106), an electric bag dust collector (5) is installed in the electric field box (101), a dust collection filter bag structure (6) is installed inside the dust collector shell (1), a filter bag dust cleaning structure (3) is installed on one side of the dust collector shell (1), a plurality of dust collector dust hoppers (104) are arranged at the bottom of the dust collector shell (1), a shunt structure (4) is installed between the electric bag dust collector (5) and the filter bag dust cleaning structure (3), the shunt structure (4) comprises a plurality of first side plates (401) and second side plates (402) which are arranged in a bilateral symmetry manner, a top inclined plate (404) and a bottom inclined plate (403) are symmetrically fixed between the first side plates (401) and the second side plates (402), the top sloping plate (404) and the bottom sloping plate (403) are arranged in an up-and-down symmetrical manner.

2. The discharge unit for the exhaust gas treatment system of the acid regeneration unit according to claim 1, wherein: a plurality of first ventilation inclined holes (405) are formed between the first side plate (401) and the top inclined plate (404), a plurality of second ventilation inclined holes (406) are formed between the second side plate (402) and the top inclined plate (404), a plurality of third ventilation inclined holes (407) are formed between the bottom inclined plate (403) and the first side plate (401), and a plurality of fourth ventilation inclined holes (408) are formed between the bottom inclined plate (403) and the second side plate (402).

3. The discharge unit for the exhaust gas treatment system of the acid regeneration unit according to claim 1, wherein: the dust remover is characterized in that a mounting plate is fixedly connected between the dust remover shell (1) and the air purifying chamber (106), the filter bag dust cleaning structure (3) is mounted on the mounting plate, and the filter bag is used for cleaning dust.

4. The discharge unit for the exhaust gas treatment system of the acid regeneration unit according to claim 1, wherein: the dust removal filter bag structure (6) includes a plurality of equidistant filter cartridges that set up, strains a section of thick bamboo and includes filter tube (601), and circumference equidistance array is fixed with a plurality of trapezoidal stupefied board (602) on filter tube (601) outer wall, and the central line circumference array that centers on filter tube (601) inner wall is fixed with a plurality of interior filter tube (603), and interior filter tube (603) cross section is the petal form, is formed with octagon filter chamber (604) between interior filter tube (603), the upper and lower end of filter tube (601), trapezoidal stupefied board (602) and interior filter tube (603) is the opening form.

5. The exhaust unit for the exhaust gas treatment system of the acid regeneration unit according to claim 4, wherein: a plurality of round holes are formed in the inner filtering pipe (603), and filter bag cloth is arranged on the inner surface and the outer surface of the inner filtering pipe (603).

6. The exhaust unit for the exhaust gas treatment system of the acid regeneration unit according to claim 4, wherein: the trapezoid corrugated board (602) is communicated with the filter pipe (601), and filter bag cloth is arranged at the joint of the trapezoid corrugated board (602) and the filter pipe (601).

7. The discharge unit for the exhaust gas treatment system of the acid regeneration unit according to claim 1, wherein: four dust remover ash buckets (104) are installed, and trippers (105) are installed at the bottom of the dust remover ash buckets (104).