CN108014556A - A kind of sack cleaner of high-effective dust-removing - Google Patents
A kind of sack cleaner of high-effective dust-removing Download PDFInfo
- Publication number
- CN108014556A CN108014556A CN201610960447.2A CN201610960447A CN108014556A CN 108014556 A CN108014556 A CN 108014556A CN 201610960447 A CN201610960447 A CN 201610960447A CN 108014556 A CN108014556 A CN 108014556A
- Authority
- CN
- China
- Prior art keywords
- dirt pocket
- ash bucket
- dust
- air
- sack cleaner
- 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.)
- Pending
Links
- 239000000428 dust Substances 0.000 claims abstract description 38
- 239000000178 monomer Substances 0.000 claims abstract description 11
- 230000000875 corresponding Effects 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 3
- 229910004682 ON-OFF Inorganic materials 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract 1
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 206010057071 Rectal tenesmus Diseases 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
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- 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
- B01D46/42—Auxiliary equipment or operation thereof
-
- 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
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
-
- 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
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
Abstract
The invention discloses a kind of sack cleaner of high-effective dust-removing, includes ash bucket and dirt pocket, and ash bucket is equipped with air inlet, and the top of dirt pocket is equipped with air outlet, and filter bay assembly is equipped with dirt pocket；It is characterized in that：Dirt pocket is made of several monomer dirt pockets, zero-pressure valve and butterfly valve are sequentially arranged with the pipeline that each monomer dirt pocket air outlet is docked, the grate structure being made of some struts is equipped with the top of ash bucket ash hole, spoiler is lifted with every strut, the air passage of corresponding air inlet is additionally provided with ash bucket, at least one layer of shutter is equipped with air passage；It is the configuration of the present invention is simple, ingenious in design, by the on off state for adjusting zero-pressure valve and butterfly valve, utilize the pressure differential inside and outside dirt pocket, effectively remove the dust adhered on filter bag inner wall, reduce the resistance in deduster dedusting operation, overall energy consumption and equipment cost are reduced, improves efficiency of dust collection.
Description
Technical field
The present invention relates to a kind of cleaner, especially a kind of sack cleaner of high-effective dust-removing.
Background technology
Currently, it is industrial that dedusting is mainly carried out to dusty gas using deduster, a pressure fan is configured on deduster,
Pressure fan is blown filter bag with the high-pressure blast timing of 500KPa, and since high-pressure blast wind pressure is bigger, very big impact is caused to filter bag,
The service life of filter bag is seriously affected.However, in order to ensure the normal dedusting operation of deduster, and cannot be continually to filter bag
It is blown, this results in substantial amounts of dust and is attached on filter bag, and the resistance of filter bag can reach 1.2-2.0KPa, but in order to carry
High efficiency of dust collection, the method generally used is to increase the power of wind turbine, and the increase of power of fan causes equipment cost and work(
The increase of consumption.
At the same time, existing deduster is in dust removal process, can be formed between filter bag and ash bucket tenesmus dust or
The dust air-flow of high concentration, reentrainment of dust is easily produced in ash bucket, greatly reduces dust removing effects.
The content of the invention
Existing deduster is of high cost, power consumption is big, the service life of filter bag is short present invention aim to solving, in work
Suffered resistance is big when making, and the problem of easily producing reentrainment of dust, leverage dust removing effects, provides a kind of cost for this
Low, small power consumption, low resistance type sack cleaner.
The present invention concrete scheme be：A kind of sack cleaner of high-effective dust-removing, includes ash bucket and dirt pocket, on ash bucket
Equipped with air inlet, the top of dirt pocket is equipped with air outlet, and filter bay assembly is equipped with dirt pocket；It is characterized in that：In air inlet
Dust concentration detector is housed on the pipeline docked；The dirt pocket is made of several monomer dirt pockets, and each monomer removes
Zero-pressure valve and butterfly valve are sequentially arranged with the pipeline that dirt room air outlet is docked；It is equipped with the top of ash bucket ash hole by some branch
The grate structure that bar is formed, is lifted with spoiler on every strut, the air passage of corresponding air inlet is additionally provided with ash bucket, in wind
At least one layer of shutter is equipped with road, every blade of every layer of shutter, which corresponds to, to be installed in a shaft, in every shaft
Corresponding that a rocking arm is housed, each rocking arm is corresponded to and is hinged with same root mandril, and mandril stretches end with the top of hydraulic cylinder and is connected；
The dust concentration detector communication connection PLC controller, PLC controller are formed with hydraulic cylinder and are drivingly connected.
Heretofore described filter bay assembly includes the card being arranged between dirt pocket and ash bucket, if being offered on card
A dry card hole, to being connected to a filter bag on each card hole.
Heretofore described filter bag uses antistatic membrane bag filter.
Heretofore described spoiler is the spoiler of rubber material.
The present invention has the advantage that relative to existing dust removal device：
(1) the configuration of the present invention is simple, ingenious in design, by adjusting the on off state of zero-pressure valve and butterfly valve, utilizes extraneous and dedusting
Indoor draught head reaches the cleaning to being attached to dust on the inner wall of filter bag, can be by deduster suffered resistance drop at work
As low as 0.3KPa, the power that the wind turbine of configuration is gone out in dirt pocket air outlet also correspondingly greatly reduces, so as to reduce deduster
Overall power consumption, extends the service life of filter bag；
(2) multilayer shutter realizes the precipitation of the larger grit of volume in dusty gas in the present invention, reduces dusty gas
Middle dust concentration, so that deduster is suitable for reaching 300g/m to concentration3Dusty gas carry out dedusting；
(3) dust concentration in air inlet air-flow is examined in real time in real time by designing dust concentration detector in the present invention
Survey, and under the control of PLC controller, the angle of each blade lean in shutter is controlled in real time by hydraulic cylinder
System, i.e., when dust concentration is relatively large in air-flow, control blade keeps relatively large angle of inclination, to ensure body in air-flow
The larger grit of product more separates out as far as possible, and when dust concentration is relatively small in air-flow, control blade keeps relatively small
Angle of inclination so that filter bay assembly carries out efficient dedusting operation；For this reason, air-flow is not only reduced to shutter and ash bucket
Impact, it is ensured that the service life of deduster, and effectively increase efficiency of dust collection；
(4) spoiler realizes and lays down flow direction caused by filter bag ash removal in time to the high concentrate dust air-flow of ash bucket in the present invention
Impact force, and keep appropriate resistance, effectively alleviate the recoil of dust air-flow, reduce reentrainment of dust.
Brief description of the drawings
Fig. 1 is the overlooking the structure diagram of the present invention；
Fig. 2 is the A-A views of Fig. 1；
Fig. 3 is the structure diagram of shutter in the present invention.
In figure：1-ash bucket, 2-dirt pocket, 3-air inlet, 4-air outlet, 5-zero-pressure valve, 6-butterfly valve, 7-ash discharge
Mouthful, 8-grate structure, 9-spoiler, 10-air passage, 11-shutter, 12-card, 13-card hole, 14-filter bag,
15-dust concentration detector, 16-shaft, 17-rocking arm, 18-mandril, 19-hydraulic cylinder, 20-PLC controller.
Embodiment
Referring to Fig. 1-3, the present invention includes ash bucket 1 and dirt pocket 2, and ash bucket 1 is equipped with air inlet 3, the top of dirt pocket 2
Equipped with air outlet 4, and filter bay assembly is equipped with dirt pocket 2；Detected on the pipeline that air inlet 3 is docked equipped with dust concentration
Instrument 15；The dirt pocket 2 is made of several monomer dirt pockets, on the pipeline that the air outlet 4 of each monomer dirt pocket is docked
It is sequentially arranged with zero-pressure valve 5 and butterfly valve 6；The grate structure 8 being made of some struts is equipped with the top of the ash hole 7 of ash bucket 1,
Spoiler 9 is lifted with every strut, the air passage 10 of corresponding air inlet 3 is additionally provided with ash bucket 1, is equipped with extremely in air passage 10
Few one layer of shutter 11, every blade of every layer of shutter 10, which corresponds to, to be installed in a shaft 16, right in every shaft 16
A piece rocking arm 17 should be housed, each rocking arm 17 is corresponded to and is hinged with same root mandril 18, and mandril 18 and the top of hydraulic cylinder 19 are stretched
End is connected.
The communication of the dust concentration detector 15 connection PLC controller 20, PLC controller 20 are formed with hydraulic cylinder 19 and driven
Dynamic connection.The dust concentration in air-flow at air inlet 3 is detected in real time in real time by designing dust concentration detector 15, and
Under the control of PLC controller 22, the angle of each blade lean in shutter 10 is controlled in real time by hydraulic cylinder 19
System, i.e., when dust concentration is relatively large in air-flow, control blade keeps relatively large angle of inclination, to ensure body in air-flow
The larger grit of product more separates out as far as possible, and when dust concentration is relatively small in air-flow, control blade keeps relatively small
Angle of inclination so that dust-contained airflow runs through shutter 10, and then carries out efficient dedusting operation in filter bay assembly；For this
Not only reduce impact of the air-flow to shutter and ash bucket, it is ensured that the service life of deduster, and effectively increase dedusting
Efficiency.
Filter bay assembly described in the present embodiment includes the card 12 being arranged between dirt pocket 2 and ash bucket 1, on card 12
Several card holes 13 are offered, to being connected to a filter bag 14 on each card hole 13.
Filter bag 14 described in the present embodiment uses antistatic membrane bag filter.
Spoiler 9 described in the present embodiment is the spoiler of rubber material.
The specific work process of the present invention is as follows：
Referring to Fig. 2, deduster in dedusting, close by zero-pressure valve 5, and 6 standard-sized sheet of butterfly valve, dusty gas enters to ash bucket 1 from air inlet 3
In, after shutter 11 tentatively filtering, the precipitation of the larger grit of volume in dusty gas, the dust-laden after preliminary filtering
Gas is discharged after the secondary filter of filter bay assembly from air outlet 4；When deduster dedusting for a period of time after, due to filter bag 14
, it is necessary to be carried out to the dust adhered on 14 inner wall of filter bag clear when inner wall adheres to substantial amounts of dust and causes the dust remover resistance to increase
Reason, first opens the zero-pressure valve 5 on one of monomer dirt pocket at this time, butterfly valve 6 is closed, since deduster is removed by multiple monomers
Dirt room shares an ash bucket, and the air pressure in ash bucket 1 is constantly in negative pressure state, and the air pressure in filter bag 14 is also at negative pressure state,
Certain draught head then is formed between external atmosphere pressure and the monomer dirt pocket, it is under the influence of air pressure, attached on 14 inner wall of filter bag
The dust Automatic-falling, and form dust stream and flow into ash bucket 1, after 9 buffer deceleration of spoiler, from going out for ash bucket 1
Discharged at grey mouth 7；Then dedusting is carried out to the indoor filter bag of other monomer dedustings using identical method one by one.
Claims (4)
1. a kind of sack cleaner of high-effective dust-removing, includes ash bucket and dirt pocket, ash bucket is equipped with air inlet, the top of dirt pocket
End is equipped with air outlet, and filter bay assembly is equipped with dirt pocket；It is characterized in that：Dust is housed on the pipeline that air inlet is docked
Concentration detector；The dirt pocket is made of several monomer dirt pockets, the pipeline that each monomer dirt pocket air outlet is docked
On be sequentially arranged with zero-pressure valve and butterfly valve；The grate structure being made of some struts is equipped with the top of ash bucket ash hole, every
Spoiler is lifted with root strut, the air passage of corresponding air inlet is additionally provided with ash bucket, at least one layer of blinds is equipped with air passage
Window, every blade of every layer of shutter, which corresponds to, to be installed in a shaft, and correspondence is equipped with a rocking arm in every shaft, each
Rocking arm is corresponded to and is hinged with same root mandril, and mandril stretches end with the top of hydraulic cylinder and is connected；The dust concentration detector leads to
News connection PLC controller, PLC controller are formed with hydraulic cylinder and are drivingly connected.
2. a kind of sack cleaner of high-effective dust-removing according to claim 1, it is characterized in that：The filter bay assembly includes
The card being arranged between dirt pocket and ash bucket, offers several card holes on card, to being connected to one on each card hole
Filter bag.
3. a kind of sack cleaner of high-effective dust-removing according to claim 2, it is characterized in that：The filter bag uses antistatic
Membrane bag filter.
4. a kind of sack cleaner of high-effective dust-removing according to claim 1, it is characterized in that：The spoiler is rubber material
The spoiler of matter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610960447.2A CN108014556A (en) | 2016-10-28 | 2016-10-28 | A kind of sack cleaner of high-effective dust-removing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610960447.2A CN108014556A (en) | 2016-10-28 | 2016-10-28 | A kind of sack cleaner of high-effective dust-removing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108014556A true CN108014556A (en) | 2018-05-11 |
Family
ID=62084118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610960447.2A Pending CN108014556A (en) | 2016-10-28 | 2016-10-28 | A kind of sack cleaner of high-effective dust-removing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108014556A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110743268A (en) * | 2019-12-09 | 2020-02-04 | 朱建军 | Bag type dust collector for carding and cleaning ash |
-
2016
- 2016-10-28 CN CN201610960447.2A patent/CN108014556A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110743268A (en) * | 2019-12-09 | 2020-02-04 | 朱建军 | Bag type dust collector for carding and cleaning ash |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180511 |
|
| WD01 | Invention patent application deemed withdrawn after publication |