CN107497196A - A kind of sack cleaner with guiding device - Google Patents
A kind of sack cleaner with guiding device Download PDFInfo
- Publication number
- CN107497196A CN107497196A CN201611272247.4A CN201611272247A CN107497196A CN 107497196 A CN107497196 A CN 107497196A CN 201611272247 A CN201611272247 A CN 201611272247A CN 107497196 A CN107497196 A CN 107497196A
- Authority
- CN
- China
- Prior art keywords
- deflector
- casing
- air inlet
- cloth bag
- air
- 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
- 239000004744 fabric Substances 0.000 claims abstract description 42
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 239000000428 dust Substances 0.000 abstract description 12
- 230000008676 import Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000002245 particle Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010410 dusting Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005406 washing 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
- B01D46/02—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
- B01D46/0039—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
- B01D46/0084—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours provided with safety means
- B01D46/0089—Anti-return means
-
- 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
- B01D46/48—Removing dust other than cleaning filters, e.g. by using collecting trays
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
A kind of sack cleaner, including ash bucket, casing, cloth bag, the first deflector and the second deflector;First deflector and the second deflector are located at below cloth bag, and the first deflector and the second deflector are rectangular, and its two short side is fixedly connected in the side wall of casing, have a fixed gap between the long side and casing wall of deflector;One side wall of casing is provided with air inlet, first deflector is arranged on the casing near wall of air inlet side, the plate face of first deflector is relative with air inlet, second deflector is arranged on the casing near wall of the side relative with air inlet, its deduster interior flow field is more uniform, the efficiency of dust collection of deduster is not only improved, also increases the service life of cloth bag.
Description
Technical field
The present invention relates to sack cleaner dust removal field, it particularly relates to a kind of bag-type dusting with guiding device
Device.
Background technology
Sack cleaner is widely used in each industrial circle because of the advantages that its efficiency of dust collection is high, runnability is stable.It is logical
Cross a large amount of uses of sack cleaner, it has been found that reduce airflow resistance and extend the service life of filter bag, reduce vibration
And noise, it is sack cleaner problem in urgent need to solve now.Pocket is the executable portion of sack cleaner, the gas in pocket
Flow distribution is the key factor for determining deduster service behaviour and service life.Air-flow inequality easily causes some position in pocket
Some of cloth bag or cloth bag positions are damaged, and effect of the cloth bag of other positions played in dust removal process is smaller.Bag-type dusting
Device damaged filter bag is largely focused on deduster downstream, and this is closely related with box house airflow state.It is of the prior art to remove
Dirt device structural representation is as shown in figure 1, into air-flow therein along ash bucket wall flow, in whole deduster inner space not
Be uniformly distributed, so Reasonable adjustment air flow method can reduce running resistance, extend the service life of filter bag, reduce vibration and
Noise.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of sack cleaner with pocket Inner guide device, and this is led
Stream device can improve deduster flow distribution evenness, reduce reentrainment of dust in ash bucket, reduce equipment running resistance, extend simultaneously
The service life of cloth bag.
In order to solve the above technical problems, the technical solution adopted by the present invention is:
A kind of sack cleaner with pocket Inner guide device, including ash bucket, casing, cloth bag, the first deflector and
Two deflectors, ash bucket are fixedly connected on the lower section of casing, and cloth bag is located in casing, and one end of cloth bag is fixedly connected on casing
On top plate, the corresponding air vent of each cloth bag;Characterized in that, the first deflector and the second deflector are located at below cloth bag,
First deflector and the second deflector are rectangular, and its two short side is fixedly connected in the side wall of casing, a long side of deflector
Interval has a fixed gap between casing wall;One side wall of casing is provided with air inlet, the first deflector be arranged on into
The casing near wall of air port side, the plate face of the first deflector is relative with air inlet, and the second deflector is arranged on and air inlet phase
To side casing near wall.
Compared with prior art, the invention has the advantages that:
(1) make it that the distribution of casing interior air-flow is more uniform.Deflector is used for shunt gas.By setting water conservancy diversion in casing
Plate, the characteristics of for sack cleaner air-flow uneven distribution, the air-flow of deduster entrance is improved.Common deduster
In be not provided with deflector, inlet air flow produces strong jet effect because wind speed is larger, in deduster porch.Air-flow enters
Impact the bottom plate of deduster in ash bucket, a part of air-flow along bottom plate with larger speed rapid increase, it is horizontal to cloth bag formation
To washing away.And in patent of the present invention, the air-flow being passed through from air inlet passes through differing tilt angles and the water conservancy diversion of different height
After plate, air-flow uniformly redistributes air-flow in the gap between deflector and wall box, then flows into cloth bag.This is just
So that it is more uniform into the distribution of casing interior air-flow, strong jet effect will not be produced in deduster porch.
(2) impact of the air-flow to cloth bag in casing is eliminated, mitigates the operating load of cloth bag, the service life of extension fixture.
Currently used sack cleaner because of air flow method reason, and it is uneven to produce filtering load, causes life of bag filter to decline,
Running resistance is higher.Deflector in the guiding device of the sack cleaner of the present invention, not only having makes air flow method uniform
Effect, also having reduces air velocity, eliminates percussion of the air-flow to cloth bag.In the present invention, the first deflector is to from air intake
The gas that mouth enters carries out first time shunting.The gas retained by each deflector, is flowed up along deflector, under cloth bag
Portion space.Streamed by the air-flow in gap and carry out second of shunting in the second air deflector.After shunting twice, from air inlet
The speed for the gas being passed through is decreased obviously, and so as to reduce the speed that air-flow enters casing, alleviates impact of the air-flow to cloth bag.
(3) deflector uses certain angle of inclination, can adjust corresponding airflow direction.After shunting, air velocity is relative
Smaller, air-flow will not produce impact after deduster is entered to cloth bag, mitigate the operating load of cloth bag, and extension fixture uses the longevity
Life;In the guiding device of the sack cleaner of the present invention, air-flow uniformly redistributes air-flow by deflector, flows into cloth bag
In, flow field of the air-flow inside deduster is more uniform, is so advantageous to improve the efficiency of dust collection of deduster.
(4) reentrainment of dust in ash bucket is avoided.In the guiding device of the sack cleaner of the present invention, air-flow passes through deflector
Shunting action, reduce the phenomenon for occurring flowing back in ash bucket, avoid reentrainment of dust.
Brief description of the drawings
The structural representation of the existing dedusters of Fig. 1.
Fig. 2 carries the deduster structure chart of deflector.
1 casing in figure, 2 ash buckets, 3 cloth bags, 4 rear side deflectors, 5 import deflectors, 6 air inlets
Embodiment
Below in conjunction with the accompanying drawings, technical scheme is described in detail.
As shown in Fig. 2 a kind of sack cleaner with pocket Inner guide device of the present invention, including ash bucket, casing, cloth
Bag, import deflector and rear side deflector, ash bucket are fixedly connected on the lower section of casing, and cloth bag is located in casing, and the one of cloth bag
End is fixedly connected on the top plate of casing, the corresponding air vent of each cloth bag;Import deflector and rear side deflector are located at cloth
Bag lower section, import deflector and rear side deflector are rectangular, and its two short side is fixedly connected in the side wall of casing, deflector
There is a fixed gap between side long side and casing wall;One side wall of casing is provided with air inlet, and import deflector is set
Casing near wall in air inlet side, the plate face of import deflector is relative with air inlet, and rear side deflector is arranged on and air inlet
The casing near wall of the relative side of mouth.
Import deflector 5 carries out first time shunting to the gas entered from air inlet.The gas retained by deflector, change
Original flow direction flows up along deflector.Ash bucket is entered by the air-flow in space between deflector and casing wall, flowed
To grey bucket rear, second of shunting is carried out at deflector 4, the gas equally retained by deflector 4, changes its original flowing side
Flowed up to along deflector.After shunting twice, the speed that the gas of inside of bag type dust collector is passed through from air inlet is bright
It is aobvious to decline, so as to reduce the speed that air-flow enters casing, alleviate impact of the air-flow to box bottom.Deflector is using certain
Angle of inclination, can adjust corresponding airflow direction.After being shunted by more deflectors, air flow method is uniform, and speed is relative
Smaller, air-flow will not produce impact after deduster is entered to box bottom and cloth bag, mitigate the operating load of cloth bag, extend dress
The service life put.
After first time shunts, flowed downward along grey bucket front by a part of gas in gap, be mingled with the gas
The ash particle stopped by deflector 5.After the portion gas is shunted by deflector, speed is significantly successively decreased, when reaching 2 rear surface of ash bucket
Speed very little, it is not enough to produce backflow.Therefore, the portion gas is not in backflow in ash bucket 2, avoids reentrainment of dust.
Preferably, the angle of described deflector 4,5 and the angle of vertical direction is 30 ° -60 °.Changing its angle can
Different influences is produced to air flow method.
Further, the bottom of described deflector 5 than the top of deflector 5 closer to air inlet, the top ratio of deflector 4
The bottom of deflector 4 is closer to air inlet.Because its plate face of deflector 5 blocks the effect of air-flow, the gas being passed through from air inlet,
It will not be directly impinging on the wall of ash bucket 2.The gas being passed through from air inlet 6 can be directly flow on deflector 5 first.This has
Beneficial to the generation for avoiding backflow.A part of big particle collision is trapped on deflector 5 in air inlet air-flow, the side of deflector 5
Contribute to the landing of particle diagonally downward.
Further, described deflector 4,5 is steel plate.Steel plate impact resistance ability is strong, thus with steel plate be made deflector 4,
5, the gas impact that air inlet 6 is passed through can be born.5mm thickness steel plates can be selected.
Further, the width of described deflector 4,5, the gas approach axis along in air inlet 6 can be within the specific limits
Adjustment.For example, width range 300-500mm.It is in jet state that air-flow, which enters in ash bucket 2, first piece of deflector 5 of impact, one
Gas is divided to rise along deflector, a part of gas, which produces, to stream.Therefore, deflector 4,5 height are adjusted, latter piece of water conservancy diversion
Plate 4 intercepts streaming for previous piece of deflector 5, until gas is all uniformly distributed into cloth bag.
Further, the angle between described deflector 4,5 and the vertical sidewall of casing 3, can be adjusted within the specific limits.Example
Such as, angle is 30 ° -60 °.The change of deflector angle can substantially change airflow diversion direction, and deflector angle is adjusted, made
Air-flow uniformly enters each cloth bag.
Certain interval distance is provided between the downside long side and wall box of deflector 4,5, it can be adjusted apart from size.
The vertical direction distance of the downside long side of import deflector 5 and the casing downside of air inlet side is 200-800mm, horizontal direction
Distance is 300-500mm;The downside long side of rear side deflector 4 and the vertical direction of the casing downside of rear side distance are 300-
500mm, horizontal direction distance 300-500mm.
The course of work of the guiding device of said structure is:Gas is passed through from air inlet 6, gas enters flow direction and air intake
6 relative deflectors 5 of mouth.Air-flow is divided into 2 regions by deflector 5, same at deflector 4 by streaming for deflector 5
2 regions are divided into, in the cloth bag 3 that whole air-flows are uniformly entered to casing 1.As shown in Fig. 2 air-flow is in deflector 4,5
It is divided into three parts under effect, per deflector of the part along diverse location, is moved obliquely with different inclination angles.By
Deflector is set in casing 1, the characteristics of for sack cleaner air-flow uneven distribution, the air-flow of deduster entrance changed
Enter.Deflector is not provided with common deduster, inlet air flow produces strong penetrate in deduster porch because wind speed is larger
Flow phenomenon.Air-flow, which enters in ash bucket, impacts the bottom plate of deduster, a part of air-flow along bottom plate with larger speed it is quick on
Rise, to cloth bag formation transversal flow.Another part air-flow is flowed downward along bottom plate, and obvious backflow is formed in ash bucket.And
In the present invention, the air-flow being passed through from air inlet is by after the deflector of one group of differing tilt angles and different height, first
Part big particle strikes deflector 5 and trapped by deflector 5, and then slides into ash bucket, and secondly air-flow passes through multiple water conservancy diversion
Plate uniformly redistributes air-flow, flows into cloth bag 3.Air-flow is reduced in ash bucket by the shunting action of deflector and flowed back
Phenomenon, avoid reentrainment of dust.After shunting, air velocity is relatively small, and air-flow will not produce after deduster is entered to cloth bag
Serious impact, and deduster interior flow field is also more uniform, not only improves the efficiency of dust collection of deduster, also increases making for cloth bag
Use the life-span.
Finally it should be noted that:The explanation of the present invention is the foregoing is only, is not intended to limit the invention, although to this hair
Bright to be described in detail, for those skilled in the art, it still can be to foregoing described technical scheme
Modify, or equivalent substitution is carried out to which part technical characteristic.Within the spirit and principles of the invention, made
Any modification, equivalent substitution and improvements etc., should be included in the scope of the protection.
Claims (6)
1. a kind of sack cleaner with pocket Inner guide device, including ash bucket, casing, cloth bag, the first deflector and second
Deflector, ash bucket are fixedly connected on the lower section of casing, and cloth bag is located in casing, and one end of cloth bag is fixedly connected on the top of casing
On plate, the corresponding air vent of each cloth bag;Characterized in that, the first deflector and the second deflector are located at below cloth bag, the
One deflector and the second deflector are rectangular, and its two short side is fixedly connected in the side wall of casing, a long side of deflector with
Interval has a fixed gap between casing wall;One side wall of casing is provided with air inlet, and the first deflector is arranged on air intake
The casing near wall of mouth side, the plate face of the first deflector is relative with air inlet, and the second deflector is arranged on relative with air inlet
Side casing near wall.
2. a kind of sack cleaner with pocket Inner guide device according to claim 1, it is characterised in that described
One deflector and the angle of the second deflector and the angle of vertical direction are 30 ° -60 °.
3. a kind of sack cleaner with pocket Inner guide device according to claim 1, it is characterised in that described
The bottom of one deflector is than its top closer to air inlet, and the top of second deflector is than its underpart closer to air inlet.
4. a kind of sack cleaner with pocket Inner guide device according to claim 1, it is characterised in that described
One deflector and the second deflector are 5mm thickness steel plates.
5. a kind of sack cleaner with pocket Inner guide device according to claim 1, it is characterised in that described
The width of one deflector and the second deflector, gas approach axis adjusts within the specific limits along in air inlet, width range
300-500mm。
6. a kind of sack cleaner with pocket Inner guide device according to claim 1, it is characterised in that described
Certain interval distance is provided between the downside long side and wall box of one deflector and the second deflector, its range arm little progress row is adjusted
Whole, the vertical direction distance of the downside long side of the first deflector and the casing downside of air inlet side is 200-800mm, level side
It is 300-500mm to distance;The downside long side of second deflector and the vertical direction of the casing downside of rear side distance are 300-
500mm, horizontal direction distance 300-500mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611272247.4A CN107497196A (en) | 2016-12-29 | 2016-12-29 | A kind of sack cleaner with guiding device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611272247.4A CN107497196A (en) | 2016-12-29 | 2016-12-29 | A kind of sack cleaner with guiding device |
Publications (1)
Publication Number | Publication Date |
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CN107497196A true CN107497196A (en) | 2017-12-22 |
Family
ID=60678334
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201611272247.4A Pending CN107497196A (en) | 2016-12-29 | 2016-12-29 | A kind of sack cleaner with guiding device |
Country Status (1)
Country | Link |
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CN (1) | CN107497196A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107854949A (en) * | 2017-12-14 | 2018-03-30 | 俞小林 | A kind of poly- dirt facility of electrostatic |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2413776Y (en) * | 2000-03-07 | 2001-01-10 | 朝阳市电子除尘设备厂 | Improved low-voltage pulse bag type dust remover |
CN201669012U (en) * | 2010-02-04 | 2010-12-15 | 中冶建筑研究总院有限公司 | Flow guide device of long-bag type bag dust collector |
CN201959662U (en) * | 2010-11-29 | 2011-09-07 | 江苏紫光吉地达环境科技股份有限公司 | Bag-type dust collector having self-adjusting guide plate |
CN202724893U (en) * | 2012-07-27 | 2013-02-13 | 新疆旭日环保股份有限公司 | Homogenized air flow guiding device of bag type dust collector |
CN103977644A (en) * | 2014-06-04 | 2014-08-13 | 盐城福泰环保设备有限公司 | Flow guiding device of bag type dust collector |
CN206577497U (en) * | 2016-12-29 | 2017-10-24 | 大唐环境产业集团股份有限公司 | A kind of sack cleaner with guiding device |
-
2016
- 2016-12-29 CN CN201611272247.4A patent/CN107497196A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2413776Y (en) * | 2000-03-07 | 2001-01-10 | 朝阳市电子除尘设备厂 | Improved low-voltage pulse bag type dust remover |
CN201669012U (en) * | 2010-02-04 | 2010-12-15 | 中冶建筑研究总院有限公司 | Flow guide device of long-bag type bag dust collector |
CN201959662U (en) * | 2010-11-29 | 2011-09-07 | 江苏紫光吉地达环境科技股份有限公司 | Bag-type dust collector having self-adjusting guide plate |
CN202724893U (en) * | 2012-07-27 | 2013-02-13 | 新疆旭日环保股份有限公司 | Homogenized air flow guiding device of bag type dust collector |
CN103977644A (en) * | 2014-06-04 | 2014-08-13 | 盐城福泰环保设备有限公司 | Flow guiding device of bag type dust collector |
CN206577497U (en) * | 2016-12-29 | 2017-10-24 | 大唐环境产业集团股份有限公司 | A kind of sack cleaner with guiding device |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107854949A (en) * | 2017-12-14 | 2018-03-30 | 俞小林 | A kind of poly- dirt facility of electrostatic |
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PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
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WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171222 |
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