CN110393998A - A kind of unpowered automatic adjustment bag-type dust collector - Google Patents
A kind of unpowered automatic adjustment bag-type dust collector Download PDFInfo
- Publication number
- CN110393998A CN110393998A CN201910787198.5A CN201910787198A CN110393998A CN 110393998 A CN110393998 A CN 110393998A CN 201910787198 A CN201910787198 A CN 201910787198A CN 110393998 A CN110393998 A CN 110393998A
- Authority
- CN
- China
- Prior art keywords
- bag
- type dust
- air
- cabinet
- automatic adjustment
- 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 title claims abstract description 43
- 238000009423 ventilation Methods 0.000 claims abstract description 40
- 239000004744 fabric Substances 0.000 claims abstract description 36
- 230000001105 regulatory effect Effects 0.000 claims abstract description 8
- 238000007664 blowing Methods 0.000 claims description 18
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims 1
- 230000003247 decreasing effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000013016 damping Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 8
- 239000000835 fiber Substances 0.000 description 6
- 239000012716 precipitator Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
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
- B01D46/0039—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices
- B01D46/0041—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding
-
- 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
- B01D46/48—Removing dust other than cleaning filters, e.g. by using collecting trays
-
- 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
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
- B01D46/71—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with pressurised gas, e.g. pulsed air
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The present invention provides a kind of unpowered automatic adjustment bag-type dust collectors, and the bag filter of bag-type dust ventilation shaft two sides is disposed side by side on including external frame, the bag-type dust ventilation shaft being arranged in the external frame and multiple groups；Second cabinet side is connected with the bag-type dust ventilation shaft by the first ventilation opening, regulating valve is provided on first ventilation opening, the regulating valve includes the outline border being fixedly connected with the ventilation opening and the adjustable plate hinged with the outline border side, from air inlet to direction of air outlet, the weight of multiple adjustable plates is successively successively decreased.The damping of the adjustable plate gone out close to air inlet can be enhanced, balance the air inflow of each second cabinet, so that the service life of ash-removal effect and internal cloth bag significantly improves.
Description
Technical field
The present invention relates to Environmental-protecting dust-removing fields, more particularly relate to a kind of unpowered automatic adjustment bag-type dust collector.
Background technique
Bag filter is also referred to as sack cleaner, bag filter, with the raising of modern research and development technology, bag filter
Have become current most popular cleaner.
But currently, the structure of fiber bag precipitator has the following disadvantages:
1, when multiple fiber bag precipitators work side by side, the intake of each fiber bag precipitator is different, cause far from into
The fiber bag precipitator utilization rate in air port is low, while the ash-removal effect of the fiber bag precipitator close to air inlet not can guarantee, and
It is easily damaged；
2, the air inlet sectional area of each room of fiber bag precipitator is smaller, uneven into the indoor air flow method of chamber, field flow
It unevenly will lead to bag-type dust inefficiency or even the heavier cloth bag of load directly rupture；
3, the uneven distribution of air-flow will also result in large particle in flue gas cannot sufficiently effective sedimentation separation；
It 4, since air flow method unevenly causes the cloth bag utilization rate at edge not high, and is directly will when general replacement cloth bag
All cloth bags are replaced simultaneously, and when the cloth bag in center being caused to need replacing, the standard that periphery cloth bag is also not up to replaced causes to increase
Operation expense.
Summary of the invention
To reach above-mentioned technical purpose, the present invention provides a kind of unpowered automatic adjustment bag-type dust collectors, solve
The problems in background technique.
A kind of unpowered automatic adjustment bag-type dust collector provided by the invention, including external frame, setting are described outer
Bag-type dust ventilation shaft and multiple groups on portion's frame are disposed side by side on the bag-type dust of bag-type dust ventilation shaft two sides
Device；The bag-type dust ventilation shaft level runs through the external frame, and is configured with an air inlet and an air outlet, institute
Stating bag filter includes the first cabinet, the second cabinet and ash bucket set gradually from top to bottom, is equipped in first cabinet
Multiple cluster type module cloth bag components, are configured with cloth bag blowing device above the cluster type module cloth bag component, and described second
Cabinet side is connected with the bag-type dust ventilation shaft by the first ventilation opening, is provided with adjusting on first ventilation opening
Valve, the regulating valve include the outline border being fixedly connected with the ventilation opening and the adjustable plate hinged with the outline border side, from into
Air port to direction of air outlet, the weight of multiple adjustable plates is successively successively decreased.
Preferably, the weight of the adjustable plate can by changing its length and width dimensions, thickness and density is adjusted.
Preferably, second box house is arranged at intervals with multiple adjustable plates, the adjustable plate and second cabinet
Hinged by center-pole, the bottom of multiple adjustable plates is also hinged with adjusting rod.
Preferably, it is equipped with card in the cluster type module cloth bag component, offers on the card for hanging filter bag
Through-hole, the outside clear size of opening of the card is less than clear size of opening on the inside of the card.
Preferably, the cloth bag blowing device includes injection tube, gas storage packet and blowing valve, and the injection tube includes handing in length and breadth
The air supply pipe of mistake setting and the blowing mouth for being arranged at intervals on the air supply pipe lower surface, the blowing mouth are correspondingly arranged at filter pocket mouths
Top, the blowing valve is mounted on the gas storage and wraps, and the air supply pipe is connected to gas storage packet.
Preferably, vibration device is also connected with by connecting rod outside the ash bucket.
Preferably, one end of the adjusting rod extends outwardly from the second box house, and is connected with driving motor
Preferably, sealing ring is additionally provided between adjusting rod and second cabinet.
Preferably, the bag-type dust ventilation shaft includes the air-out passage and air intake passage of setting stacked on top of one another, described
First cabinet is equipped with the second ventilation opening, and second ventilation opening is connected to the air-out passage, the air-out passage also with institute
It states air outlet to be connected, the air intake passage is connected with the first ventilation opening and air inlet respectively.
Preferably, the air intake passage and air-out passage are wedge structure, the air intake passage close to air inlet one
Longitudinal cross-section area is held to be greater than its one end longitudinal cross-section area far from air inlet；The air-out passage is close to one end of air outlet
Longitudinal cross-section area is greater than its one end longitudinal cross-section area far from air outlet.
The invention has the advantages that or the utility model has the advantages that
1) the present invention provides a kind of unpowered automatic adjustment bag-type dust collectors, by being provided on the first ventilation opening
Regulating valve, and from air inlet to direction of air outlet, the weight of multiple adjustable plates is successively successively decreased, and can be enhanced close to air inlet
The damping of adjustable plate out balances the air inflow of each second cabinet, so that the service life of ash-removal effect and internal cloth bag is aobvious
It writes and improves.
2) by the way that the second cabinet is arranged between cloth bag component and ash bucket, and adjustable tune is set in the second box house
Plate is saved, the dusty gas of the second cabinet can be led into, so that it is more uniform into the indoor air flow method of chamber, so that
The filtering load of cloth bag homogenizes, and thereby improving filtration efficiency, favorably improves cloth bag service life.
3) the sufficiently effective sedimentation separation of large particle in flue gas is enabled to after gas is under the guiding function of adjustable plate, under
The large particle for being down to ash bucket is not easy to accumulate at one.
4) the outside clear size of opening of card is less than clear size of opening on the inside of the card, thus the cloth bag size of corresponding periphery compared with
It is small, middle part cloth bag overload is avoided and periphery cloth bag load the phenomenon that kicking the beam, so that velocity field is as uniform as possible.
Detailed description of the invention
Fig. 1 is the unpowered automatic adjustment bag-type dust collector front schematic view of one kind provided by the present invention；
Fig. 2 is the unpowered automatic adjustment bag-type dust collector side schematic view of one kind provided by the present invention；
Fig. 3 is the unpowered automatic adjustment bag-type dust collector top cross sectional view of one kind provided by the present invention.
Fig. 4 is regulating valve schematic diagram in the unpowered automatic adjustment bag-type dust collector of one kind provided by the present invention.
Specific embodiment
In order to clearly illustrate the technical characterstic of this programme, below by specific embodiment, and its attached drawing is combined, to this
Invention is described in detail.
As shown in Figs 1-4, a kind of unpowered automatic adjustment bag-type dust collector provided by the invention, including external frame 1,
The bag-type dust ventilation shaft 2 being arranged in the external frame 1 and eight groups are disposed side by side on the bag-type dust ventilation shaft 2
The bag filter 3 of two sides；The bag-type dust ventilation shaft 2 is horizontal to run through the external frame 1, and configured with an air inlet
Mouth 2.1 and an air outlet 2.2, the bag-type dust ventilation shaft 2 include that the air-out passage of setting stacked on top of one another and air inlet lead to
Road, the air-out passage and air intake passage are divided into two wedgy passages up and down by one piece of inclined baffle, wherein described
Air inlet 2.1 is connected with air intake passage, and air outlet 2.2 is connected with the air-out passage.
The bag filter 3 includes the first cabinet 3.1, the second cabinet 3.2 and the ash bucket set gradually from top to bottom
3.3, first cabinet 3.1 is interior to be equipped with multiple cluster type module cloth bag components, matches above the cluster type module cloth bag component
It is equipped with cloth bag blowing device 3.11,3.2 side of the second cabinet and the air intake passage of the bag-type dust ventilation shaft 2 pass through
First ventilation opening 2.3 is connected, and regulating valve 2.4 (as shown in Figure 4), the regulating valve are provided on first ventilation opening 2.3
2.4 include the outline border 2.41 being fixedly connected with the ventilation opening 2.3 and the adjustable plate 2.42 hinged with the outline border side, from into
The weight in air port 2.1 to 2.2 direction of air outlet, multiple adjustable plates 2.42 is successively successively decreased, the weight of the adjustable plate 2.42
Can by changing its length and width dimensions, thickness and density is adjusted, namely from air inlet 2.1 to 2.2 direction of air outlet, each
The length and width dimensions of adjustable plate 2.42 are gradually reduced or thickness is gradually reduced or density is gradually reduced, therefore from air inlet
2.1 wind for entering air intake passage can be uniformly entered more inside each second cabinet 3.2, be filled without using additional cloth wind
It sets.
The air-out passage of first cabinet, 3.1 side and the bag-type dust ventilation shaft 2 passes through the second ventilation opening (figure
In be not shown) be connected, be arranged at intervals with multiple adjustable plates 3.21 inside second cabinet 3.2, the adjustable plate 3.21 hangs down
Directly in the plane setting where first ventilation opening 2.3, the adjustable plate 3.21 passes through center-pole with second cabinet 3.2
Hingedly, the adjustable plate 3.21 can be freely rotated along center-pole in the inside of second cabinet 3.2, multiple adjustable plates
3.21 bottom is hinged by adjusting rod 3.22, when pulling the adjusting rod 3.22, can change adjustable plate 3.21
Angle, one end of the adjusting rod 3.22 is connected with driving motor (not shown), is driven by driving motor, can be made
The adjusting rod 3.22 moves left and right in the horizontal direction, so that multiple adjustable plates 3.21 be driven to swing, so that into the
In two cabinets 3.2 air-flow can be distributed under the swing of multiple adjustable plates 3.21 it is more uniform so that the mistake of dust-removal cloth-bag
Load homogenization is filtered, thereby improving filtration efficiency, favorably improves cloth bag service life.
The preferred adjusting rod 3.22 passes through all second cabinets 3.2 of the same side, and in each second cabinet 3.2
Adjustable plate 3.21 it is hinged, pass through an adjusting rod 3.22 and drive all adjustable plates 3.21 in the same side bag filter 3 living
It is dynamic, while the adjusting rod 3.22 can extend to the outside of second cabinet 3.2, so that driving motor setting be existed
The outside of second cabinet 3.2, prevents box house dust from having an impact to driving motor.Adjusting rod 3.22 and second cabinet
It is additionally provided with sealing ring between 3.2, prevents under the movement of adjusting rod 3.22, dust is escaped from the second cabinet 3.2.
It is equipped with card in the cluster type module cloth bag component, the through-hole for hanging filter bag is offered on the card,
The outside clear size of opening of the card is less than clear size of opening on the inside of the card, and different holes are arranged in corresponding various sizes of through-hole
The cloth bag size of the cloth bag of diameter, corresponding periphery is smaller, avoids middle part cloth bag overload and periphery cloth bag load the phenomenon that kicking the beam,
So that velocity field is as uniform as possible.
The cloth bag blowing device 3.11 includes injection tube 3.12, gas storage packet 3.13 and blowing valve 3.14, the injection tube
3.12 include the air supply pipe being arranged in a crisscross manner and the blowing mouth for being arranged at intervals on the air supply pipe lower surface, the blowing mouth pair
The top of filter pocket mouths should be set, and the blowing valve 3.14 is mounted on the gas storage packet 3.13, the air supply pipe and gas storage packet
3.13 connection.
Vibration device is also connected with by connecting rod 3.31 outside the ash bucket 3.3, the top of the ash bucket 3.3 and described the
The lower part of two cabinets 3.2 is connected by flexible duct, and the vibration device is able to drive the shake of ash bucket 3.3, to increase institute
The blanking velocity of ash bucket 3.3 is stated, while preventing ash bucket 3.3 from blocking.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (9)
1. a kind of unpowered automatic adjustment bag-type dust collector, which is characterized in that including external frame (1), setting described outer
Bag-type dust ventilation shaft (2) and multiple groups on portion's frame (1) are disposed side by side on bag-type dust ventilation shaft (2) two sides
Bag filter (3)；The bag-type dust ventilation shaft (2) is horizontal to run through the external frame (1), and configured with an air inlet
Mouth (2.1) and an air outlet (2.2), the bag filter (3) include the first cabinet set gradually from top to bottom
(3.1), the second cabinet (3.2) and ash bucket (3.3), first cabinet (3.1) is interior to be equipped with multiple cluster type module cloth bag components,
Cloth bag blowing device (3.11), the second cabinet (3.2) side and institute are configured with above the cluster type module cloth bag component
It states bag-type dust ventilation shaft (2) to be connected by the first ventilation opening (2.3), is provided with tune on first ventilation opening (2.3)
Save valve (2.4), the regulating valve (2.4) include the outline border (2.41) being fixedly connected with the ventilation opening (2.3) and with it is described outer
The hinged adjustable plate in frame side (2.42), from air inlet (2.1) to air outlet (2.2) direction, multiple adjustable plates (2.42)
Weight successively successively decrease.
2. a kind of unpowered automatic adjustment bag-type dust collector according to claim 1, which is characterized in that second case
It is arranged at intervals with multiple adjustable plates (3.21) inside body (3.2), the adjustable plate (3.21) passes through with second cabinet (3.2)
Center-pole is hinged, and the bottom of multiple adjustable plates (3.21) is also hinged with adjusting rod (3.22).
3. a kind of unpowered automatic adjustment bag-type dust collector according to claim 2, which is characterized in that the adjusting rod
(3.22) one end extends outwardly from inside the second cabinet (3.2), and is connected with driving motor.
4. a kind of unpowered automatic adjustment bag-type dust collector according to claim 1, which is characterized in that the cluster type
It is equipped with card in module cloth bag component, the through-hole for hanging filter bag, the outer side through hole of the card are offered on the card
Size is less than clear size of opening on the inside of the card.
5. a kind of unpowered automatic adjustment bag-type dust collector according to claim 4, which is characterized in that the cloth bag spray
Blowing apparatus (3.11) includes injection tube (3.12), gas storage packet (3.13) and blowing valve (3.14), and the injection tube (3.12) includes
The air supply pipe being arranged in a crisscross manner and the blowing mouth for being arranged at intervals on the air supply pipe lower surface, the blowing mouth are correspondingly arranged at
The top of filter pocket mouths, the blowing valve (3.14) are mounted on the gas storage packet (3.13), the air supply pipe and gas storage packet
(3.13) it is connected to.
6. a kind of unpowered automatic adjustment bag-type dust collector according to claim 1, which is characterized in that the ash bucket
(3.3) external to be also connected with vibration device by connecting rod (3.31).
7. a kind of unpowered automatic adjustment bag-type dust collector according to claim 2, which is characterized in that adjusting rod
(3.22) sealing ring is additionally provided between second cabinet (3.2).
8. a kind of unpowered automatic adjustment bag-type dust collector according to claim 1, which is characterized in that the cloth bag removes
Dirt ventilation shaft (2) includes the air-out passage and air intake passage of setting stacked on top of one another, and first cabinet (3.1) is equipped with second
Ventilation opening, second ventilation opening are connected to the air-out passage, and the air-out passage is also connected with the air outlet (2.2)
Logical, the air intake passage is connected with the first ventilation opening (2.3) and air inlet (2.1) respectively.
9. a kind of unpowered automatic adjustment bag-type dust collector according to claim 8, which is characterized in that the air inlet is logical
Road and air-out passage are wedge structure, and the air intake passage is greater than it close to one end longitudinal cross-section area of air inlet (2.1)
One end longitudinal cross-section area far from air inlet (2.1)；The air-out passage is close to one end longitudinal cross-section face of air outlet (2.2)
Product is greater than its one end longitudinal cross-section area far from air outlet (2.2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910787198.5A CN110393998A (en) | 2019-08-25 | 2019-08-25 | A kind of unpowered automatic adjustment bag-type dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910787198.5A CN110393998A (en) | 2019-08-25 | 2019-08-25 | A kind of unpowered automatic adjustment bag-type dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110393998A true CN110393998A (en) | 2019-11-01 |
Family
ID=68328963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910787198.5A Pending CN110393998A (en) | 2019-08-25 | 2019-08-25 | A kind of unpowered automatic adjustment bag-type dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110393998A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111036001A (en) * | 2020-01-08 | 2020-04-21 | 吉林省允祥环保设备有限公司 | Rapid-installation modular dust removal device suitable for drying system and working method thereof |
| CN113941207A (en) * | 2021-10-13 | 2022-01-18 | 贵州万宜亿保科技有限责任公司 | Air flow uniform distribution device of dust remover |
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| CN105344170A (en) * | 2015-11-16 | 2016-02-24 | 攀钢集团工程技术有限公司 | Dust collector for experiment |
| CN106110784A (en) * | 2016-08-26 | 2016-11-16 | 江苏新鹏重型机电制造有限公司 | Soot cleaning system for kiln tail Low-Pressure Pulse Bag Filter |
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| CN206621917U (en) * | 2017-04-10 | 2017-11-10 | 合肥中亚环保科技有限公司 | A kind of dust removal by filtration room air inlet air flow regulator |
| CN210934153U (en) * | 2019-08-25 | 2020-07-07 | 湖北强达环保科技股份有限公司 | Cloth bag dust removal device |
| CN210934154U (en) * | 2019-08-25 | 2020-07-07 | 湖北强达环保科技股份有限公司 | Unpowered automatically regulated sack dust collector |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203916309U (en) * | 2014-05-19 | 2014-11-05 | 江苏瑞帆环保装备股份有限公司 | Low-Pressure Pulse Bag Filter low-resistance locellus air inlet adjustable device |
| CN105344170A (en) * | 2015-11-16 | 2016-02-24 | 攀钢集团工程技术有限公司 | Dust collector for experiment |
| CN205796791U (en) * | 2016-05-30 | 2016-12-14 | 江苏三井环保股份有限公司 | Pulsed jet cloth filter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111036001A (en) * | 2020-01-08 | 2020-04-21 | 吉林省允祥环保设备有限公司 | Rapid-installation modular dust removal device suitable for drying system and working method thereof |
| CN113941207A (en) * | 2021-10-13 | 2022-01-18 | 贵州万宜亿保科技有限责任公司 | Air flow uniform distribution device of dust remover |
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