CN109529511A - Compound dust filter unit - Google Patents
Compound dust filter unit Download PDFInfo
- Publication number
- CN109529511A CN109529511A CN201811562684.9A CN201811562684A CN109529511A CN 109529511 A CN109529511 A CN 109529511A CN 201811562684 A CN201811562684 A CN 201811562684A CN 109529511 A CN109529511 A CN 109529511A
- Authority
- CN
- China
- Prior art keywords
- chamber
- dust
- bag
- electrostatic precipitation
- filter unit
- 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.)
- Withdrawn
Links
- 239000000428 dust Substances 0.000 title claims abstract description 70
- 150000001875 compounds Chemical class 0.000 title claims abstract description 21
- 238000005367 electrostatic precipitation Methods 0.000 claims abstract description 36
- 239000012717 electrostatic precipitator Substances 0.000 claims abstract description 18
- 230000003068 static effect Effects 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 description 9
- 239000000835 fiber Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 230000002776 aggregation Effects 0.000 description 3
- 238000004220 aggregation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000009881 electrostatic interaction Effects 0.000 description 2
- 230000001535 kindling effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009856 non-ferrous metallurgy Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000012716 precipitator Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Electrostatic Separation (AREA)
Abstract
The invention discloses a kind of compound dust filter units, including shell, the chamber as made of shell enclosing, ash bucket below the chamber is set, the chamber is from left to right divided into electrostatic precipitation chamber and Bag filter chamber, electrostatic precipitator is provided on the side wall of the electrostatic precipitation chamber, filter bag is provided in the Bag filter chamber, gas can successively pass through electrostatic precipitator, filter bag from air inlet and be discharged from gas outlet；Wherein, the lower end of the electrostatic precipitation chamber is arranged in the air inlet, and the upper end of the Bag filter chamber is arranged in the gas outlet, and the top of the electrostatic precipitation chamber is arranged in the connector between the electrostatic precipitation chamber and the Bag filter chamber.The compound dust filter unit preferably dedusting can either prevent the generation of fire again, guarantee production and personal safety.
Description
Technical field
The present invention relates to dust filter units, and in particular, to a kind of compound dust filter unit.
Background technique
Dust refers to the aerial solia particle that suspends, and in life and work, industrial dust is human health
Natural enemy is the main reason for inducing a variety of diseases.And in industrialized production, a large amount of dust can be generated, has been seriously threatened
The safety of worker.
Conventional dust filtering device is bagroom, and bagroom is when collecting flammable materials combustible dust, powder
Dirt and cloth bag are easy to happen kindling, and bagroom is caused to burn and derive from failure, seriously constrain the success of bagroom
It uses.Especially in nonferrous metallurgy field and other industry similar operating conditions and all kinds of cloth for the situation for collecting flammable materials combustible dust
Bagroom kindling easily occurs for bag collector, to enterprise or unit cause very big direct economic loss and greatly between
Economic loss is connect, serious person very endangers the personal safety of direct labor.
Therefore, how a kind of dust filtering device is provided, the personal safety of worker skill urgently to be resolved at present is more advantageous to
Art problem.
Summary of the invention
The object of the present invention is to provide a kind of compound dust filter unit, the compound dust filter unit can either preferably dedusting be again
The generation of fire can be prevented, guarantees production and personal safety.
To achieve the goals above, it the present invention provides a kind of compound dust filter unit, including shell, is enclosed by the shell
Chamber made of conjunction, is arranged in the ash bucket below the chamber, and the chamber is from left to right divided into electrostatic precipitation chamber and cloth bag mistake
Filter chamber is provided with electrostatic precipitator on the side wall of the electrostatic precipitation chamber, filter bag, gas energy is provided in the Bag filter chamber
It is enough successively to pass through electrostatic precipitator, filter bag from air inlet and be discharged from gas outlet；Wherein, the air inlet is arranged in the electrostatic
The upper end of the Bag filter chamber, the electrostatic precipitation chamber and the cloth bag mistake is arranged in the lower end of dedusting chamber, the gas outlet
The top of the electrostatic precipitation chamber is arranged in connector between filter chamber.
Preferably, electrostatic precipitator is plate-like, including discharge plate and dust collecting pole plate, the discharge plate and dust collecting pole plate
Be placed in the two sides of the electrostatic precipitation chamber, and the anode of dust collecting pole plate and static dust-removing power connects, and discharge plate is removed with electrostatic
The cathode of dirt power supply connects.
Preferably, fan is additionally provided at the top of the electrostatic precipitation chamber.
Preferably, arc deflector is additionally provided on the side wall of the electrostatic precipitation chamber.
Preferably, steam jet is additionally provided in the Bag filter chamber.
Preferably, the filter bag is double-layer structure.
Preferably, the upper end of the shell is provided with reversed blower, and the upper end of the double-layer structure of the filter bag opens up reversely
Air inlet, the air outlet of the reversed blower are connected with the reversed air inlet.
Preferably, the pressure for monitoring the adsorbing powder dust situation on the dust collecting sleeve is additionally provided in the shell that gathers dust
Sensor, for receiving the signal of the pressure sensor and controlling the air outlet of the reversed blower to the reversed air inlet
Spray the control valve of gas.
Preferably, the ash bucket is in back taper.
Preferably, the support frame that can support the shell is additionally provided on the outside of the shell.
In the above-mentioned technical solutions, the present invention provides a kind of compound dust filter unit, including shell, is enclosed by the shell
Made of chamber, the ash bucket below the chamber is set, and the chamber is from left to right divided into electrostatic precipitation chamber and Bag filter
Chamber is provided with electrostatic precipitator on the side wall of the electrostatic precipitation chamber, is provided with filter bag in the Bag filter chamber, gas can
Successively pass through electrostatic precipitator, filter bag from air inlet and is discharged from gas outlet；Wherein, the air inlet setting is removed in the electrostatic
The upper end of the Bag filter chamber, the electrostatic precipitation chamber and the Bag filter is arranged in the lower end of dirt chamber, the gas outlet
The top of the electrostatic precipitation chamber is arranged in connector between chamber.In this way, the gas containing dust successively pass through from air inlet it is quiet
Electric precipitator, filter bag are simultaneously discharged from gas outlet, and in this process, dust especially flammable fiber dust passes through electrostatic precipitation
Device, it is a large amount of to settle, primary filtration is obtained, when again passing by filter bag, the content of combustible material largely declines, so as to effectively anti-
The generation of fire caused by only filter bag catches fire, and can be further purified after filter bag by the gas of primary filtration.
And dusty gas enters electrostatic precipitation chamber via lower end, then enters Bag filter chamber via upper end, can guarantee dusty gas with
Electrostatic precipitator and filter bag come into full contact with, improve purification efficiency, and can prevent sedimentation fibre dust after electro static filtering again
Into Bag filter chamber.
Other features and advantages of the present invention will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
The drawings are intended to provide a further understanding of the invention, and constitutes part of specification, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of compound dust filter unit.
Description of symbols
1 shell, 2 ash bucket
3 electrostatic precipitation chamber, 4 Bag filter chamber
5 filter bag, 6 electrostatic precipitator
7 air inlet, 8 gas outlet
9 fan, 10 arc deflector
The reversed blower of 11 steam jet 12
13 negative-pressure air fans
Specific embodiment
Below in conjunction with attached drawing, detailed description of the preferred embodiments.It should be understood that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
In the present invention, in the absence of explanation to the contrary, the noun of locality that " upper and lower, bottom, side " etc. is included in the term
Only represent orientation of the term under normal service condition, or be those skilled in the art understand that be commonly called as, and be not construed as pair
The limitation of the term.
As shown in Figure 1, the present invention provides a kind of compound dust filter unit, including shell 1, enclosed by the shell 1
Chamber, the ash bucket 2 below the chamber is set, and the chamber is from left to right divided into electrostatic precipitation chamber 3 and Bag filter chamber
4, electrostatic precipitator 6 is provided on the side wall of the electrostatic precipitation chamber 3, is provided with filter bag 5, gas in the Bag filter chamber 4
It can be successively discharged from air inlet 7 by electrostatic precipitator 6, filter bag 5 and from gas outlet 8 under the action of negative-pressure air fan 13；Its
In, the lower end of the electrostatic precipitation chamber 3 is arranged in the air inlet 7, and the Bag filter chamber 4 is arranged in the gas outlet 8
The top of the electrostatic precipitation chamber 3 is arranged in upper end, the connector between the electrostatic precipitation chamber 3 and the Bag filter chamber 4,
Negative-pressure air fan 13 is arranged at gas outlet 8.In this way, the gas containing dust successively passes through electrostatic precipitator 6, filter bag 5 from air inlet 7
And be discharged from gas outlet 8, in this process, dust especially flammable fiber dust passes through electrostatic precipitator, and it is a large amount of to settle, it obtains
To primary filtration, when again passing by filter bag, the content of combustible material largely declines, and leads so as to effectively prevent filter bag to catch fire
The generation of the fire of cause, and can be further purified after filter bag 5 by the gas of primary filtration.And dusty gas via
Lower end enters electrostatic precipitation chamber 3, then enters Bag filter chamber 4 via upper end, can guarantee dusty gas and electrostatic precipitator 6 and
Filter bag 5 comes into full contact with, and improves purification efficiency, and the fibre dust of sedimentation can be prevented to be again introduced into Bag filter after electro static filtering
Chamber 4.
In a kind of preferred embodiment of the present invention, electrostatic precipitator 6 is plate-like, including discharge plate and dust collector pole
Plate, the discharge plate and dust collecting pole plate are placed in the two sides of the electrostatic precipitation chamber 3, dust collecting pole plate and static dust-removing power
The cathode of anode connection, discharge plate and static dust-removing power connects.In this way, forming wind between discharge plate and dust collecting pole plate
Road, dust improve purification efficiency herein by aggregation to settle.
In a kind of preferred embodiment of the present invention, the top of the electrostatic precipitation chamber 3 is additionally provided with fan 9.In this way,
Under the convolution of fan, the aggregation of dust under electrostatic interaction can be improved, and return in the dust for being centrally formed high concentration in air duct
Body is revolved, the settling efficiency of dust is improved.
In a kind of preferred embodiment of the present invention, arc water conservancy diversion is additionally provided on the side wall of the electrostatic precipitation chamber 3
Plate 10.Further, under the convolution of fan, the aggregation of dust under electrostatic interaction, and being centrally formed in air duct be can be improved
The dust revolution of high concentration, improves the settling efficiency of dust.
In a kind of preferred embodiment of the present invention, steam jet 11 is additionally provided in the Bag filter chamber 4.More into
One step improves the humidity in Bag filter chamber 4, improves the collection efficiency of dust, additionally it is possible to prevent the generation of fire.
In a kind of preferred embodiment of the present invention, the filter bag 5 is double-layer structure.Purification effect can be optimized in this way
Fruit.
In a kind of preferred embodiment of the present invention, the upper end of the shell 1 is provided with reversed blower 12, the filter bag
The upper end of 5 double-layer structure opens up reversed air inlet, and the air outlet of the reversed blower 12 is connected with the reversed air inlet.
It, can reversed air inlet in the filter bag by opening reversed 12 phase double-layer structure of blower in this way, in dust accumulation at 5 surface of filter bag
Mouthful blowing improves the filter efficiency of filter device to blow off so that be deposited in the dust on 5 surface of filter bag.
In a kind of preferred embodiment of the present invention, it is additionally provided in the shell 1 that gathers dust for monitoring described gather dust
The pressure sensor of adsorbing powder dust situation on bag, for receiving the signal of the pressure sensor and controlling the reversed blower
12 air outlet sprays the control valve of gas to the reversed air inlet.In this way, the dust accumulation on 5 surface of filter bag can be found in time
Situation improves working efficiency.
In a kind of preferred embodiment of the present invention, the ash bucket 2 is in back taper.Be conducive to the dust inclination for making filtering
It falls, conducive to the cleaning of dust.
In a kind of preferred embodiment of the present invention, the outside of the shell 1, which is additionally provided with, can support the shell 1
Support frame.Such embodiment, conducive to the fixation of dust filter unit.
It is described the prefered embodiments of the present invention in detail above in conjunction with attached drawing, still, the present invention is not limited to above-mentioned realities
The detail in mode is applied, within the scope of the technical concept of the present invention, a variety of letters can be carried out to technical solution of the present invention
Monotropic type, these simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the present invention to it is various can
No further explanation will be given for the combination of energy.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
Claims (10)
1. a kind of compound dust filter unit, which is characterized in that including shell (1), as the shell (1) enclose made of chamber,
Ash bucket (2) below the chamber is set, the chamber is from left to right divided into electrostatic precipitation chamber (3) and Bag filter chamber (4),
It is provided with electrostatic precipitator (6) on the side wall of the electrostatic precipitation chamber (3), is provided with filter bag in the Bag filter chamber (4)
(5), gas can successively be discharged by electrostatic precipitator (6), filter bag (5) and from gas outlet (8) from air inlet (7)；
Wherein, in the lower end of the electrostatic precipitation chamber (3), the gas outlet (8) is arranged in the cloth for air inlet (7) setting
The upper end of bag filter chamber (4), the connector between the electrostatic precipitation chamber (3) and the Bag filter chamber (4) are arranged described
The top of electrostatic precipitation chamber (3).
2. compound dust filter unit according to claim 1, which is characterized in that electrostatic precipitator (6) is plate-like, including puts
Electrode plate and dust collecting pole plate, the discharge plate and dust collecting pole plate are placed in the two sides of the electrostatic precipitation chamber (3), dust collecting pole plate
It is connect with the anode of static dust-removing power, the cathode connection of discharge plate and static dust-removing power.
3. compound dust filter unit according to claim 1, which is characterized in that the top of the electrostatic precipitation chamber (3) is also
It is provided with fan (9).
4. compound dust filter unit according to claim 3, which is characterized in that on the side wall of the electrostatic precipitation chamber (3)
It is additionally provided with arc deflector (10).
5. compound dust filter unit according to claim 1, which is characterized in that also set up in the Bag filter chamber (4)
There are steam jet (11).
6. compound dust filter unit according to claim 1, which is characterized in that the filter bag (5) is double-layer structure.
7. compound dust filter unit according to claim 6, which is characterized in that the upper end of the shell (1) is provided with instead
To blower (12), the upper end of the double-layer structure of the filter bag (5) opens up reversed air inlet, the air outlet of the reversed blower (12)
It is connected with the reversed air inlet.
8. compound dust filter unit according to claim 7, which is characterized in that be additionally provided in the shell that gathers dust (1)
For monitoring the pressure sensor of the adsorbing powder dust situation on the dust collecting sleeve, for receiving the signal of the pressure sensor simultaneously
The air outlet for controlling the reversed blower (12) sprays the control valve of gas to the reversed air inlet.
9. compound dust filter unit according to claim 1, which is characterized in that the ash bucket (2) is in back taper.
10. compound dust filter unit according to claim 1, which is characterized in that be additionally provided on the outside of the shell (1)
The support frame of the shell (1) can be supported.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811562684.9A CN109529511A (en) | 2018-12-20 | 2018-12-20 | Compound dust filter unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811562684.9A CN109529511A (en) | 2018-12-20 | 2018-12-20 | Compound dust filter unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109529511A true CN109529511A (en) | 2019-03-29 |
Family
ID=65855925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811562684.9A Withdrawn CN109529511A (en) | 2018-12-20 | 2018-12-20 | Compound dust filter unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109529511A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112892869A (en) * | 2021-01-19 | 2021-06-04 | 苏州咪呜环保科技有限公司 | Electrostatic dust removal equipment with internal circulation type self-cleaning system |
-
2018
- 2018-12-20 CN CN201811562684.9A patent/CN109529511A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112892869A (en) * | 2021-01-19 | 2021-06-04 | 苏州咪呜环保科技有限公司 | Electrostatic dust removal equipment with internal circulation type self-cleaning system |
| CN112892869B (en) * | 2021-01-19 | 2022-11-25 | 苏州咪呜环保科技有限公司 | Electrostatic dust removal equipment with internal circulation type self-cleaning system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190329 |
|
| WW01 | Invention patent application withdrawn after publication |