CN108905408A - A kind of mineral hot furnace bag filter - Google Patents
A kind of mineral hot furnace bag filter Download PDFInfo
- Publication number
- CN108905408A CN108905408A CN201810785839.9A CN201810785839A CN108905408A CN 108905408 A CN108905408 A CN 108905408A CN 201810785839 A CN201810785839 A CN 201810785839A CN 108905408 A CN108905408 A CN 108905408A
- Authority
- CN
- China
- Prior art keywords
- shell
- hot furnace
- mineral hot
- main shaft
- porous plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/04—Cleaning filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/06—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material with means keeping the working surfaces flat
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The present invention relates to deduster technical fields, especially a kind of mineral hot furnace bag filter, including shell, the top of shell is equipped with pulse spraying equipment and net gas exports, the bottom of shell is equipped with ash bucket and dusty gas import, the bottom of ash bucket is equipped with dust-extraction unit, it is horizontal in the shell to be equipped with porous plate, the net gas outlet and pulse spraying equipment are located above porous plate, the support tube circumferentially arranged is vertically equipped on the porous plate, gather aperture on the support tube, filter bag of the present invention can be unfolded well, so as to effectively improve the working efficiency of filter bag, in addition filter bag is arranged in a ring, rationally utilize inner space, the dust of filter bag surface accumulation can effectively be removed, prevent the accumulation of dust from filter effect being caused to decline.
Description
Technical field
The present invention relates to deduster technical field more particularly to a kind of mineral hot furnace bag filters.
Background technique
Mineral hot furnace is also known as electric-arc furnace or resistance electric furnace.It is mainly used for reducing and smelting ore, carbonaceous reducing agent and solvent
Equal raw materials.Main production ferrosilicon, manganese iron, the ferroalloys such as ferrochrome, ferrotungsten, silicomangan are essential industry raw materials in metallurgical industry
And the industrial chemicals such as calcium carbide.Its work characteristics is to make furnace lining using carbonaceous or magnesia refractories, uses training electrode certainly.Electrode is inserted
Enter furnace charge and carry out arc-covering slag operation, using the energy and electric current of electric arc by furnace charge, generates energy because of the resistance of furnace charge to melt
Gold metallurgy category, feeds successively, intermittent scum out, a kind of industrial furnace worked continuously.The exhaust gas that mineral hot furnace generates generally uses
Bag filter is purified.
Bag filter is a kind of dry type dust filtration device.It is suitable for trapping tiny, dry, non-fiber dust.Filter bag
Using the filter cloth or nonwoven felt of weaving at being filtered using the filtration of fabric to dusty gas, when containing
After dust and gas body enters sack cleaner, particle is big, heavy dust falls into ash bucket, contain since the effect of gravity settles down
There is the gas of relatively fine dust when passing through filtrate, dust is purified gas by detention.Bag-type dust in the prior art
Device, when being blown, due to lacking support, causes its shape that cannot obtain well as the filter bag in main filtration
Expansion, so as to cause filter effect decline, in addition filter bag surface is easy to cause filter effect to decline because having accumulated dust.
Summary of the invention
The purpose of the present invention is to solve a kind of mine heat for existing in the prior art the low disadvantage of filter efficiency, and proposing
Furnace bag filter.
To achieve the goals above, present invention employs following technical solutions：
A kind of mineral hot furnace bag filter, including shell are designed, the top of shell is equipped with pulse spraying equipment and net gas
Outlet, the bottom of shell are equipped with ash bucket and dusty gas import, and the bottom of ash bucket is equipped with dust-extraction unit, and level is set in the shell
There is porous plate, the net gas outlet and pulse spraying equipment are located above porous plate, are vertically equipped with circumferentially on the porous plate
The support tube of arrangement, gather on the support tube aperture, and the upper end of the support tube is coaxially connected with Venturi tube, the support
Pipe outer cover is equipped with filter bag, is rotatably equipped with clean bucket and multiple rollers in the shell, and the roller is respectively positioned in clean bucket,
The filter bag is contacted with clean bucket, and the roller is contacted with one of filter bag, the clean bucket and multiple rollers with
Rotating mechanism connection.
Preferably, the pulse spraying equipment includes horizontally disposed injection tube inside the shell, and the injection tube is located at more
Above orifice plate, the injection tube is located at the part in shell for annular and which is provided with multiple nozzles, and the nozzle distinguishes face
One of Venturi tube, one end of the injection tube extend to shell exterior and are equipped with solenoid valve and pulse valve, the shell
Outside be equipped with pulse control instrument, the pulse control instrument is connect by conducting wire with pulse valve.
Preferably, the pulse valve is single-pass normally closed solenoid valve.
Preferably, the rotating mechanism include by bracket installation main shaft and motor inside the shell, the motor it is defeated
Shaft is coaxial with main shaft and is fixedly connected, and the main shaft is vertically arranged and is connected between the upper end and porous plate by bearing, institute
It states and is evenly equipped with multiple rotating turrets along its circumferential direction on main shaft, the roller is rotatably installed in respectively on one of rotating turret, described
Clean bucket is coaxial with main shaft, and multiple connecting rods are connected between the clean bucket and main shaft.
Preferably, the support tube is made of stainless (steel) wire.
Preferably, be evenly equipped with cleaning brush along its circumferential direction on the inner wall of the clean bucket, the cleaning brush be strip and with
Main shaft is parallel, and the cross section of the cleaning brush is trapezoidal.
Preferably, the motor is servo motor.
Preferably, the cylinder surface is equipped with hairbrush layer.
A kind of mineral hot furnace bag filter proposed by the present invention, beneficial effect are：The present invention is equal for each filter bag
Its inside is supported provided with netted support tube, so that deduster is at work, filter bag can be unfolded well,
So as to effectively improve the working efficiency of filter bag, in addition filter bag is arranged in a ring, rationally utilizes inner space, and be provided with
Clean bucket cleans filter bag from outside, cleans from inside to filter bag provided with roller, can effectively remove filter bag table
The tired dust of area, prevents the accumulation of dust from filter effect being caused to decline.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of mineral hot furnace bag filter proposed by the present invention；
Fig. 2 is the cross-sectional view of the A-A along Fig. 1；
Fig. 3 is the partial enlarged view in Fig. 1 at B；
Fig. 4 is the partial enlarged view in Fig. 1 at C.
In figure：Shell 1, motor 2, ash bucket 3, dust-extraction unit 4, dusty gas import 5, filter bag 6, pulse control instrument 7, roller
8, main shaft 9, solenoid valve 10, pulse valve 11, porous plate 12, injection tube 13, nozzle 14, Venturi tube 15, net gas outlet 16, support
Pipe 17, rotating turret 18, clean bucket 19, cleaning brush 20, connecting rod 21.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-4, the top of a kind of mineral hot furnace bag filter, including shell 1, shell 1 is filled equipped with pulse jet
It sets and is equipped with ash bucket 3 and dusty gas import 5 with net gas outlet 16, the bottom of shell 1, the bottom of ash bucket 3 is equipped with dust-extraction unit 4,
Horizontal in shell 1 to be equipped with porous plate 12, net gas outlet 16 and pulse spraying equipment are located at 12 top of porous plate, hang down on porous plate 12
Straight to be equipped with the support tube 17 circumferentially arranged, gather aperture on support tube 17, and support tube 17 is made of stainless (steel) wire.Support tube 17
Upper end be coaxially connected with Venturi tube 15,17 outer cover of support tube is equipped with filter bag 6.The exhaust gas that mineral hot furnace generates is from dusty gas
Import 5 enters in shell 1, and large dust particle deposits in ash bucket 3, filtration, purification of the little particle dust through filter bag 6, Zhi Hougan
Net gas is from 16 discharge of net gas outlet, and porous plate 12 is for will be divided into two parts inside shell 1, so that exhaust gas and net gas phase
Mutually separation, support tube 17 play the role of supporting filter bag 6, and in this way in the deduster course of work, filter bag 6 can be completely supported
Expansion, to effectively improve filter effect, avoids leading because of deformation to guarantee there is Maximum Contact area between exhaust gas
It causes to filter insufficient situation generation, the aperture on support tube 17 can reduce the obstruction to air-flow.
Pulse spraying equipment includes the injection tube 13 being horizontally set in shell 1, and injection tube 13 is located at 12 top of porous plate,
Injection tube 13 is located at the part in shell 1 for annular and which is provided with multiple nozzles 14, and nozzle 14 distinguishes the one of text of face
Venturi 15, one end of injection tube 13 extend to 1 outside of shell and are equipped with solenoid valve 10 and pulse valve 11, and pulse valve 11 is single-pass
Normally closed solenoid valve.The outside of shell 1 is equipped with pulse control instrument 7, and pulse control instrument 7 is connect by conducting wire with pulse valve 11.Pulse
Controller 7 enables injection tube 13 to discharge air pulse and enters in Venturi tube 15 by control pulse valve 11, to filter bag
The dust of upper accumulation is cleared up.
Clean bucket 19 and multiple rollers 8 are rotatably equipped in shell 1, roller 8 is respectively positioned in clean bucket 19, filter bag 6 with
Clean bucket 19 contacts, and roller 8 is contacted with one of filter bag 6, and clean bucket 19 and multiple rollers 8 are connect with rotating mechanism.
It is evenly equipped with cleaning brush 20 along its circumferential direction on the inner wall of clean bucket 19, cleaning brush 20 is strip and, cleaning brush 20 parallel with main shaft 9
Cross section be it is trapezoidal.8 surface of roller is equipped with hairbrush layer.Clean bucket 19 and roller 8 continuous rotation under the driving of rotating mechanism,
The hairbrush layer on 8 surface of cleaning brush 20 and roller on clean bucket 19 is cleaned from surface of the two sides to filter bag 6 respectively, Neng Gouyou
Effect cleaning dust accumulation, extends the continuous use time of filter bag 6.
Rotating mechanism includes the main shaft 9 and motor 2 being mounted in shell 1 by bracket, and motor 2 is servo motor.Motor 2
Output shaft it is coaxial with main shaft 9 and be fixedly connected, main shaft 9 is vertically arranged and is connected between the upper end and porous plate 12 by bearing
It connects, is evenly equipped with multiple rotating turrets 18 along its circumferential direction on main shaft 9, roller 8 is rotatably installed in respectively on one of rotating turret 18, clearly
Clean bucket 19 and main shaft 9 are coaxial, and multiple connecting rods 21 are connected between clean bucket 19 and main shaft 9.Motor 2 is able to drive the rotation of main shaft 9
Turn, so that clean bucket 19 and roller 8 be driven to rotate.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. the top of a kind of mineral hot furnace bag filter, including shell (1), shell (1) is equipped with pulse spraying equipment and net gas
It exports (16), the bottom of shell (1) is equipped with ash bucket (3) and dusty gas import (5), and the bottom of ash bucket (3) is equipped with dust-extraction unit
(4), it is characterised in that：It is horizontal in the shell (1) to be equipped with porous plate (12), the net gas outlet (16) and pulse spraying equipment
Above porous plate (12), the support tube (17) circumferentially arranged, the support tube are vertically equipped on the porous plate (12)
(17) gather aperture on, and the upper end of the support tube (17) is coaxially connected with Venturi tube (15), and the support tube (17) is external
It is arranged with filter bag (6), is rotatably equipped with clean bucket (19) and multiple rollers (8), the equal position of the roller (8) in the shell (1)
In clean bucket (19), the filter bag (6) is contacted with clean bucket (19), and the roller (8) connects with one of filter bag (6)
Touching, the clean bucket (19) and multiple rollers (8) are connect with rotating mechanism.
2. a kind of mineral hot furnace bag filter according to claim 1, it is characterised in that：The pulse spraying equipment packet
The injection tube (13) being horizontally set in shell (1) is included, the injection tube (13) is located above porous plate (12), the injection tube
(13) it is located at the part in shell (1) to be annular and which is provided with multiple nozzles (14), nozzle (14) the difference face is wherein
One Venturi tube (15), one end of the injection tube (13) extend to shell (1) outside and are equipped with solenoid valve (10) and pulse
The outside of valve (11), the shell (1) is equipped with pulse control instrument (7), and the pulse control instrument (7) passes through conducting wire and pulse valve
(11) it connects.
3. a kind of mineral hot furnace bag filter according to claim 2, it is characterised in that：The pulse valve (11) is single
Logical normally closed solenoid valve.
4. a kind of mineral hot furnace bag filter according to claim 1, it is characterised in that：The rotating mechanism includes logical
The main shaft (9) and motor (2) that bracket is mounted in shell (1) are crossed, the output shaft of the motor (2) is coaxial with main shaft (9) and solid
Fixed connection, the main shaft (9) is vertically arranged and is connect between the upper end and porous plate (12) by bearing, on the main shaft (9)
It is evenly equipped with multiple rotating turrets (18) along its circumferential direction, the roller (8) is rotatably installed in respectively on one of rotating turret (18), institute
It states clean bucket (19) and main shaft (9) coaxially, is connected with multiple connecting rods (21) between the clean bucket (19) and main shaft (9).
5. a kind of mineral hot furnace bag filter according to claim 1, it is characterised in that：The support tube (17) is not
Rust steel mesh is made.
6. a kind of mineral hot furnace bag filter according to claim 4, it is characterised in that：The clean bucket (19) it is interior
It is evenly equipped with cleaning brush (20) on wall along its circumferential direction, the cleaning brush (20) is strip and, the cleaning brush parallel with main shaft (9)
(20) cross section is trapezoidal.
7. a kind of mineral hot furnace bag filter according to claim 4, it is characterised in that：The motor (2) is servo
Motor.
8. a kind of mineral hot furnace bag filter according to claim 4, it is characterised in that：Roller (8) surface is set
Hairiness brush layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810785839.9A CN108905408B (en) | 2018-07-17 | 2018-07-17 | Cloth bag dust remover for submerged arc furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810785839.9A CN108905408B (en) | 2018-07-17 | 2018-07-17 | Cloth bag dust remover for submerged arc furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108905408A true CN108905408A (en) | 2018-11-30 |
| CN108905408B CN108905408B (en) | 2023-08-04 |
Family
ID=64414584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810785839.9A Active CN108905408B (en) | 2018-07-17 | 2018-07-17 | Cloth bag dust remover for submerged arc furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108905408B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109909993A (en) * | 2018-05-18 | 2019-06-21 | 山东博锐机器人科技有限公司 | Concertina type composite machine arm and cleaning device |
| CN110302609A (en) * | 2019-07-29 | 2019-10-08 | 深圳市能源环保有限公司 | Dust collector of dust bag |
| CN112403115A (en) * | 2020-11-02 | 2021-02-26 | 常州安康机械有限公司 | Intelligent temperature control type high-voltage pulse dust collector |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109909993A (en) * | 2018-05-18 | 2019-06-21 | 山东博锐机器人科技有限公司 | Concertina type composite machine arm and cleaning device |
| CN110302609A (en) * | 2019-07-29 | 2019-10-08 | 深圳市能源环保有限公司 | Dust collector of dust bag |
| CN112403115A (en) * | 2020-11-02 | 2021-02-26 | 常州安康机械有限公司 | Intelligent temperature control type high-voltage pulse dust collector |
| CN112403115B (en) * | 2020-11-02 | 2022-05-03 | 常州安康机械有限公司 | Intelligent temperature control type high-voltage pulse dust collector |
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| Publication number | Publication date |
|---|---|
| CN108905408B (en) | 2023-08-04 |
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