CN103933821A

CN103933821A - Gas deduster

Info

Publication number: CN103933821A
Application number: CN201410199908.XA
Authority: CN
Inventors: 任利萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-05-13
Filing date: 2014-05-13
Publication date: 2014-07-23
Also published as: CN104689917A

Abstract

The invention belongs to the field of dedusting equipment and in particular relates to a gas deduster formed by a high-efficiency dust-collecting body and static electricity through combination. The gas deduster is composed of a shell, a discharge electrode plate, a dust collecting box, a soot blower and a dust hopper, wherein the shell is of a rectangular chamber and is divided into an upper independent gas purification chamber and a lower independent dedusting chamber by a partition plate; more than two vent holes are uniformly formed in the partition plate; a gas inlet is formed in the box wall at the front end of the dedusting chamber, and the bottom of the dedusting chamber opens and is provided with a support beam; a gas outlet is formed in the box wall at the rear end of the gas purification chamber; the discharge electrode plate and the dust collecting box are fixedly arranged in the dedusting chamber and are uniformly arranged at intervals; the soot blower is fixedly arranged on the top plate of the dedusting chamber; the dust hopper is fixedly arranged at the bottom of the dedusting chamber. The gas deduster has the beneficial effects of being simple in structure, improving the dedusting efficiency, preventing secondary gas pollution and reducing the maintaining cost.

Description

Gas dust remover

Technical field

The invention belongs to cleaner field, particularly a kind of gas dust remover that utilizes the body that efficiently gathers dust to combine with static.

Background technology

Current, industrial dust is one of pollution sources of atmospheric environment, conventional electrostatic deduster and sack cleaner have extensive use in dedusting field, but there is following deficiency: 1, conventional electrostatic deduster is undesirable to fine solid particle dust catching effect, very easily cause dust to escape when gas flow rate in dirt pocket exceedes design load, cause that discharge exceeds standard.Although 2, sack cleaner dust collection effect is good, there is filter bag renewal cost height and the high shortcoming of pressure drag, cause user's O&M cost high.

Summary of the invention

The industry gas dust removing device combining with Electrostatic Absorption in order to reduce industrial dust processing cost, to improve efficiency of dust collection, providing a kind of filtration to gather dust is provided.

To achieve these goals, gas dust remover of the present invention is made up of housing, discharge plate, disposal box, soot blower and ash bucket; Housing is the chamber of a rectangular structure, is independently air-purifying chamber and dirt pocket up and down by baffle for separating; Evenly distributedly on dividing plate offer plural blow vent; Dirt pocket front end tank wall is offered air inlet, and bottom-open is provided with brace summer; Air-purifying chamber rear end tank wall sets out gas port; Discharge plate and disposal box are fixedly mounted in dirt pocket, and evenly interval is arranged; Soot blower is fixedly mounted on air-purifying chamber top board; Ash bucket is fixedly mounted on dirt pocket bottom position; Discharge plate is the square conductive plate of a block length, and plate face both sides are evenly installed with metal prickle, and bottom is fixedly mounted on brace summer by supporting insulator; Disposal box is the rectangular box of being made up of high porosity porous conductive material, and opened upper end cooperation is arranged on the blow vent of dividing plate, and bottom is fixedly mounted on brace summer by bearing; The air jet system that soot blower is made up of one group of evenly distributed blowing pipe, is fixedly mounted on air-purifying chamber top board, and blowing pipe stretches into unsettled disposal box, single blowing pipe from blow vent and is provided with uniformly from top to bottom fumarole.

Described housing, discharge plate, disposal box and ash bucket does corrosion resistant and processes or use resistant material.

Described housing sidewall point of incoming cables is provided with insulator.

Described disposal box quantity is identical with the number of air hole on dividing plate.

Many 1 than disposal box of described discharge plate quantity.

The upper end of described discharge plate is provided with inlet wire insulator, and bottom is provided with supporting insulator, with housing insulating mounting.

Described discharge plate plate is long is 100mm-10000mm, and wide is 100mm-2000mm, and height is 100mm-2000mm, thickness 5-20mm.

Described disposal box is long is 100mm-10000mm, and wide is 100mm-2000mm, and height is 100mm-2500mm, wall thickness 5-100mm.

On described soot blower main pipeline, air inlet solenoid electric valve is installed.

Described ash bucket is detachable.

Beneficial effect of the present invention is: the technique that dirt pocket is separated with air-purifying chamber has overcome conventional electrostatic deduster escapes because gas flow rate in dirt pocket exceedes the dust that design load and rapping cause, has further improved efficiency of dust collection; The body that gathers dust adopts resistant material making and has reduced parts replacement cost; Discharge plate can be isolated a side and be gathered dust dust that body blows out by the opposite side body absorption of gathering dust, and has avoided gas secondary pollution; The high porosity of body of gathering dust has reduced system pressure drag.

Brief description of the drawings

Below in conjunction with accompanying drawing, the present invention will be further described in detail:

Accompanying drawing 1 is internal structure schematic diagram 1 of the present invention.

Accompanying drawing 2 is internal structure schematic diagram 2 of the present invention.

Accompanying drawing 3 is internal structure schematic diagram 3 of the present invention.

Accompanying drawing 4 is dirt pocket cross-sectional configurations schematic diagram of the present invention.

Accompanying drawing 5 is air-purifying chamber cross-sectional configurations schematic diagram of the present invention.

In accompanying drawing: housing 1, dividing plate 11, dirt pocket 12, air inlet 121, air-purifying chamber 13, brace summer 14, insulator 15, gas outlet 131, discharge plate 2, supporting insulator 21, metal prickle 22, inlet wire insulator 23, disposal box 3, bearing 31, soot blower 4, blowing pipe 41, fumarole 411, solenoid electric valve 42, ash bucket 5.

Detailed description of the invention

As shown in the figure, gas dust remover of the present invention is made up of housing 1, discharge plate 2, disposal box 3, soot blower 4 and ash bucket 5; Housing 1 is the chamber of a rectangular structure, is divided into up and down independently air-purifying chamber 13 and dirt pocket 12 by dividing plate 11; Evenly distributedly on dividing plate 11 offer plural blow vent 111; Dirt pocket 12 front end tank walls are offered air inlet 121, and bottom-open is provided with brace summer 14; Air-purifying chamber 13 rear end tank walls set out gas port 131; Discharge plate 2 is fixedly mounted in dirt pocket 12 with disposal box 3, and evenly interval is arranged; Soot blower 4 is fixedly mounted on air-purifying chamber 13 top boards; Ash bucket 5 is fixedly mounted on dirt pocket 12 bottom positions; Discharge plate 2 is the square conductive plates of a block length, and plate face both sides are evenly installed with metal prickle 22, and bottom is fixedly mounted on brace summer 14 by supporting insulator 21; Disposal box 3 is rectangular box of being made up of high porosity porous conductive material, and opened upper end cooperation is arranged on the blow vent 111 of dividing plate 11, and bottom is fixedly mounted on brace summer 14 by bearing 31; The air jet system that soot blower 4 is made up of one group of evenly distributed blowing pipe 41, is fixedly mounted on air-purifying chamber 13 top boards, and blowing pipe 41 stretches into unsettled disposal box 3, single blowing pipe 41 from blow vent 111 and is provided with uniformly from top to bottom fumarole 411.

Described housing 1, discharge plate 2, disposal box 3 and ash bucket 5 does corrosion resistant and processes or use resistant material.

Described housing 1 sidewall point of incoming cables is provided with insulator 15.

Described disposal box 3 quantity are identical with passage 111 quantity on dividing plate 11.

Described discharge plate 2 quantity are than more than 31 of disposal boxes.

The upper end of described discharge plate 2 is provided with inlet wire insulator 23, and bottom is provided with supporting insulator 21, with housing 1 insulating mounting.

Described discharge plate 2 plates are long is 100mm-10000mm, and wide is 100mm-2000mm, and height is 100mm-2000mm, thickness 5-20mm.

Described disposal box 3 is long is 100mm-10000mm, and wide is 100mm-2000mm, and height is 100mm-2500mm, wall thickness 5-100mm.

On described soot blower 4 main pipelines, air inlet solenoid electric valve 42 is installed.

Described ash bucket 5 is detachable.

Embodiment 1: when work, dusty gas enters dirt pocket 12 by air inlet 121, see through the tank wall of disposal box 3 high porosity porous, the blow vent 111 of clean gas from dividing plate 11 enters air-purifying chamber 13, finally flow out from gas outlet 131, and dust granule is under the filtration and electrostatic adsorption of tank wall, be trapped in tank wall outside.In the time that the dust granule collection of disposal box 3 outer walls is thick, disposal box 3 inside and outside differential pressures increase, control system starts solenoid electric valve 42, discharge plate 2 power cut-offs simultaneously, between discharge plate 2 and disposal box 3, electrostatic field disappears, blowing pipe 41 sprays gases at high pressure from each fumarole 411, collects thick dust and blows off from the inner side of disposal box 3 by being attached to disposal box 3 outer walls, finally falls under gravity in ash bucket 5.

Embodiment 2: when work, switch on power, electric pressure is that the high voltage direct current of 60000V to 70000V forms high voltage electric field on discharge plate 2, through metal prickle 22 corona discharges on discharge plate 2, to ambient gas, ionization forms charged ion, when dust from gas grit passes through high-voltage electrostatic field by surrounding, bump and charged (or charged in ion diffusion motion) with interelectrode negative ions and electronics, the grit of bringing electronics and ion under the effect of electric field force to disposal box 3 motions and static is long-pending is attached on disposal box 3.

Claims

1. a gas dust remover, formed by housing (1), discharge plate (2), disposal box (3), soot blower (4) and ash bucket (5), it is characterized in that: housing (1) is the chamber of a rectangular structure, be divided into up and down independently air-purifying chamber (13) and dirt pocket (12) by dividing plate (11); The upper evenly distributed plural blow vent (111) that offers of dividing plate (11); Dirt pocket (12) front end tank wall is offered air inlet (121), and bottom-open is provided with brace summer (14); Air-purifying chamber (13) rear end tank wall sets out gas port (131); Discharge plate (2) is fixedly mounted in dirt pocket (12) with disposal box (3), and evenly interval is arranged; Soot blower (4) is fixedly mounted on air-purifying chamber (13) top board; Ash bucket (5) is fixedly mounted on dirt pocket (12) bottom position; Discharge plate (2) is the square conductive plate of a block length, and plate face both sides are evenly installed with metal prickle (22), and bottom is fixedly mounted on brace summer (14) by supporting insulator (21); Disposal box (3) is the rectangular box of being made up of high porosity porous conductive material, opened upper end coordinates on the blow vent (111) that is arranged on dividing plate (11), and bottom is fixedly mounted on brace summer (14) by bearing (31); The air jet system that soot blower (4) is made up of one group of evenly distributed blowing pipe (41), be fixedly mounted on air-purifying chamber (13) top board, blowing pipe (41) stretches into unsettled disposal box (3), single blowing pipe (41) from blow vent (111) and is provided with uniformly from top to bottom fumarole (411).

2. gas dust remover as claimed in claim 1, is characterized in that: housing (1), discharge plate (2), disposal box (3) and ash bucket (5) do corrosion resistant and process or use resistant material.

3. gas dust remover as claimed in claim 1, is characterized in that: housing (1) sidewall point of incoming cables is provided with insulator (15).

4. gas dust remover as claimed in claim 1, is characterized in that: disposal box (3) quantity is identical with passage (111) quantity on dividing plate (11).

5. gas dust remover as claimed in claim 1, is characterized in that: many 1 than disposal box (3) of discharge plate (2) quantity.

6. gas dust remover as claimed in claim 1, is characterized in that: the upper end of discharge plate (2) is provided with inlet wire insulator (23), and bottom is provided with supporting insulator (21), with housing (1) insulating mounting.

7. gas dust remover as claimed in claim 1, is characterized in that: preferred discharge plate (2) plate is long is 100mm-10000mm, and wide is 100mm-2000mm, and height is 100mm-2000mm, thickness 5-20mm.

8. gas dust remover as claimed in claim 1, is characterized in that: preferred disposal box (3) is long is 100mm-10000mm, and wide is 100mm-2000mm, and height is 100mm-2500mm, wall thickness 5-100mm.

9. gas dust remover as claimed in claim 1, is characterized in that: on soot blower (4) main pipeline, air inlet solenoid electric valve (42) is installed.

10. gas dust remover as claimed in claim 1, is characterized in that: ash bucket (5) is detachable.