CN104888542B - A kind of bag cage of sack cleaner - Google Patents
A kind of bag cage of sack cleaner Download PDFInfo
- Publication number
- CN104888542B CN104888542B CN201510237545.9A CN201510237545A CN104888542B CN 104888542 B CN104888542 B CN 104888542B CN 201510237545 A CN201510237545 A CN 201510237545A CN 104888542 B CN104888542 B CN 104888542B
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- gas
- pneumatic head
- gas tube
- short break
- bag cage
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Abstract
The present invention relates to the bag cage of a kind of sack cleaner, many gas tubes (11) constitute a bag cage, two relative inflation inlets (21) on the same pneumatic head (10) respectively of the two ends of gas tube (11) seal and are connected, the many gas tubes (11) that length is equal are sealedly connected on inflation inlet (21), and equally distributed gas tube (11) constitutes a bag cage.The bag cage made of soft of the present invention, can effectively extend the life-span of filter bag.
Description
Technical field
The present invention relates to the bag cage used in a kind of sack cleaner.
Background technology
Sack cleaner is widely used in purifying in dusty gas produced by the industries such as metallurgy, mine, chemical industry, cement, generating, grain processing.The operation principle of sack cleaner is dusty gas to introduce cleaner unit and passes it through the filter bag being located in cleaner unit, and grit is namely intercepted stays filter bag surface, forms a dust layer.Pure air then thereafter lets out cleaner unit by filter bag.
It is fixing that filter bag in sack cleaner needs to rely on bag cage to support, and existing bag cage is generally rigid, including perpendicular muscle and circle muscle.Perpendicular muscle and circle muscle constitute tubular Os Draconis, and dust settling pocket is fixed on Os Draconis by fixing means.But existing bag cage is owing to for rigid, filter bag frequently contacts with bag cage, it is easy to cause the abrasion of filter bag, affects the service life of filter bag, increases production cost and production safety and existing bag cage of filter bag function singleness, is unfavorable for improving production efficiency.
Summary of the invention
It is an object of the invention to provide the bag cage of a kind of sack cleaner.By the bag cage of traditional rigidity is replaced with inflatable bag cage, during cleaner unit normal operation, the internal gassy of air bag cage, the bag cage of inflation is supported filter bag and is realized the dust removal by filtration of gas.When needs deashing, inflating to air bag cage in an intermittent fashion, bag cage is able to interrupted oscillating, it is achieved the deashing dedusting of filter bag.The method can be prevented effectively from the directly percussion to filter bag of pulse gas during general pulse deashing and simple in construction, can effectively improve the service life of cleaning efficiency and filter bag.
For achieving the above object, the bag cage of the present invention includes many gas tubes (11) and constitutes a bag cage, two relative inflation inlets (21) on the same pneumatic head (10) respectively of the two ends of gas tube (11) seal and are connected, pneumatic head (10) is by outer wall (16), inwall (17) and top board (20) composition, the top of outer wall, the top of inwall is respectively connected with outer shroud and the internal ring of the top board of annular, outer wall (16), inwall (17) and top board (20) constitute the inflation flowing space, top board is evenly distributed with even number inflation inlet facing each other (21), the many gas tubes (11) that length is equal are sealedly connected on inflation inlet (21), equally distributed gas tube (11) constitutes a bag cage；
Pneumatic head outer wall (16) lower end and pneumatic head inwall (17) lower end are respectively equipped with the first screw thread (18) and the second screw thread (19), first screw thread (18) is connected with gas panel upper plate (8) through hole helixseal, and the second screw thread (19) connects with the through hole helixseal in gas panel lower plate (9)；Wherein the quantity of gas tube (11) is 28；Gas tube (11) is selected from silica gel tube, pvc pipe, polyfluortetraethylene pipe or metal hose；Wherein the inside of pneumatic head is provided with pressure transducer (14)；
During deashing, between entrance (7) of having a short break open, between have a short break entrance (7) with between supply source of having a short break be connected, between have a short break between supply source passes through to have a short break entrance (7) to gas panel upper plate (8), gas panel lower plate (9), pneumatic head (10), have a short break between the airtight plenum space supply that gas tube (11) collectively forms, gas tube (11) keeps interval deformation change under an effect having a short break, the interval deformation of gas tube (11) also makes its filter bag supported (12) that interval deformation occurs equally, quickly interval deformation causes the shake of filter bag (12), realize deashing.
The present invention compared with prior art has advantage highlighted below:
1, the bag cage made of soft of the present invention, can effectively reduce the friction with filter bag of bag cage, greatly improve the service life of filter bag；
2, the bag cage of the present invention is by the inflation of interval, it is possible to realizes the deformation of interval, and then drives filter bag shake so that the deashing that bag cage is filter bag provides power；
Accompanying drawing explanation
Fig. 1 is the front view of cleaner unit of the present invention.
Fig. 2 is the three-dimensional perspective of pneumatic head in unaerated situation.
Fig. 3 is the three-dimensional perspective of pneumatic head under inflation situation.
Fig. 4 is the three-dimensional perspective of filter cloth cladding pneumatic head under inflation situation.
Fig. 5 is the top view of gas panel.
Wherein, 1 cleaner unit entrance, 2 temperature sensors, 3 cooling gas entrances, 4 bullets, 5 ash buckets, 6 air distribution plates, entrance of having a short break between 7,8 gas panel upper plates, 9 gas panel lower plates, 10 pneumatic heads, 11 gas tubes, 12 filter bags, 13 house outlet, 14 pressure transducers, 15 housings, 16 outer walls, 17 inwalls, 18 outer wall threads, 19 inner threads, 20 top boards, 21 inflation inlets.
Detailed description of the invention
Below in conjunction with concrete drawings and Examples, the invention will be further described.
As it is shown in figure 1, dusty gas is entered by cleaner unit entrance 1, after entrance; the gas of bottom horizontal flow sheet becomes rotary gas in bullet 4, and it will rotate around cleaner unit limit wall and move downward, under the influence of centrifugal force; bulky grain in gas can be separated, and falls into ash bucket 5；The arranging of bullet effectively alleviates granule in gas and the abrasion of gas tube 11 and filter bag 12 is impacted.And granule that cannot be separated can with gas continue motion, gas constantly moves to bullet 4 center and lower end simultaneously, when gas reaches bullet 4 lower end can then move upward and become inward turning gas.Inward turning gas moves upward from bullet 4 central rotation.The gas moved upward is after air distribution plate 6, it is upwardly within filter bag 12 with relatively low flow velocity, more uniform gas form through the through hole of gas panel, granule in gas is trapped by filter bag 12, and purified gas leaves cleaner unit by filter bag 12 from the house outlet 13 above cleaner unit.During filtering, being filled with gas in gas tube 11, gassiness gas tube keeps standing upright state, and many gas tubes together constitute a bag cage, the bag cage stood upright supports filter bag to complete filter progress, and filter bag adopts technique of the prior art to be fixed on pneumatic head 10.
With further reference to Fig. 1,2,5.The two ends of gas tube 11 seal with the inflation inlet 21 that two on pneumatic head 10 are relative respectively and are connected.Pneumatic head 10 is made up of outer wall 16, inwall 17 and top board 20, the top of outer wall, inwall top be respectively connected with the outer shroud of top board and the internal ring of annular, outer wall 16, inwall 17 and top board 20 constitute the inflation flowing space.Top board is evenly distributed with even number inflation inlet 21 facing each other, the many gas tubes 11 that length is equal are sealedly connected on inflation inlet 21, equally distributed gas tube 11 constitutes a bag cage, selecting to adopt 4 gas tube composition bag cages, all the other inflation inlets being not inserted into gas tube can adopt suitable plug seal.
Pneumatic head 10 is sealably coupled on gas panel, and gas panel periphery is tightly connected with shell of dust remover.Gas panel includes gas panel upper plate 8 and gas panel lower plate 9, gas panel upper plate 8 and gas panel lower plate 9 and constitutes plenum space, gas panel upper plate 8 and be respectively equipped with the through hole of correspondence in gas panel lower plate 9, is used for installing pneumatic head.Pneumatic head outer wall 16 lower end and pneumatic head inwall 17 lower end are respectively equipped with the first screw thread 18 and the second screw thread 19, and the first screw thread 18 is connected with gas panel upper plate 8 through hole helixseal, and the second screw thread 19 connects with the through hole helixseal in gas panel lower plate 9.When sack cleaner carries out dedusting work, between entrance 7 of having a short break close, so, gas panel upper plate 8, gas panel lower plate 9, pneumatic head, gas tube together constitute a relatively airtight plenum space, being filled with gas, therefore gas tube can keep the state of standing upright.
Certainly, the connected mode of pneumatic head and gas panel can also adopt other modes, injects the means such as buckle-type, is equipped with corresponding seal member, can both be applied among the present invention connection to replace screw-type and realize the quick-replaceable of pneumatic head.
Cleaner unit works to be needed to carry out deashing work after a period of time, during deashing work, between entrance 7 of having a short break open, with between supply source (not shown) of having a short break be connected, have a short break between the relatively airtight plenum space supply that entrance 7 of having a short break between supply source passes through to have a short break collectively forms to gas panel upper plate 8, gas panel lower plate 9, pneumatic head, gas tube.When supply, gassy in gas tube, gas tube keeps standing upright state (Fig. 3), when not supplying, gas tube keeps relative relaxation state (Fig. 2), gas tube keeps the interval deformed state of inflation-unaerated-inflation under an effect having a short break, the interval deformation of gas tube also makes its filter bag supported that interval deformation occurs equally, quickly interval deformation causes the shake of filter bag, under this shake effect, on filter bag, the granule of attachment is shaken desorption, falls in the ash bucket below sack cleaner, and filter bag completes deashing.Deashing completes to inflate in backward plenum space and have a short break between closedown entrance 7, and gas tube 11 enters state of standing upright and completes to filter to support filter bag.
It is designed with pressure transducer 14 in the inside of each pneumatic head, it can monitor the pressure condition in each pneumatic head in real time, just can determine that corresponding pneumatic head and gas tube occur in that fault when the reading of certain pressure transducer occurs abnormal, just can position fault pneumatic head rapidly to be replaced.
The material of gas tube 11 is silica gel tube, naturally it is also possible to select the material that pvc pipe, polyfluortetraethylene pipe, metal hose etc. are high temperature resistant, corrosion-resistant, can have certain deformation.
Certainly, in order to protect gas tube further, can at cleaner unit entrance mounting temperature sensor 2; when the temperature detecting ash-laden gas is higher than the tolerable temperature of gas tube 11; the cooling gas entrance 3 of porch can be opened, in dusty gas, pass into cooling gas, reduce gas temperature.
Although describing technical scheme above in conjunction with specific embodiment, but the present invention being not limited to this embodiment, when not changing principles of the invention and instruction, those skilled in the art can make multiple remodeling and modification within the scope of the invention.
Claims (1)
1. the bag cage of a sack cleaner, bag cage is used for supporting filter bag, it is characterized in that: many gas tubes (11) constitute a bag cage, two relative inflation inlets (21) on the same pneumatic head (10) respectively of the two ends of gas tube (11) seal and are connected, pneumatic head (10) is by outer wall (16), inwall (17) and top board (20) composition, the top of outer wall, the top of inwall is respectively connected with outer shroud and the internal ring of the top board of annular, outer wall (16), inwall (17) and top board (20) constitute the inflation flowing space, top board is evenly distributed with even number inflation inlet facing each other (21), the many gas tubes (11) that length is equal are sealedly connected on inflation inlet (21), equally distributed gas tube (11) constitutes a bag cage；
Pneumatic head outer wall (16) lower end and pneumatic head inwall (17) lower end are respectively equipped with the first screw thread (18) and the second screw thread (19), first screw thread (18) is connected with gas panel upper plate (8) through hole helixseal, and the second screw thread (19) connects with the through hole helixseal in gas panel lower plate (9)；Wherein the quantity of gas tube (11) is 28；Gas tube (11) is selected from silica gel tube, pvc pipe, polyfluortetraethylene pipe or metal hose；Wherein the inside of pneumatic head is provided with pressure transducer (14)；
During deashing, between entrance (7) of having a short break open, between have a short break entrance (7) with between supply source of having a short break be connected, between have a short break between supply source passes through to have a short break entrance (7) to gas panel upper plate (8), gas panel lower plate (9), pneumatic head (10), have a short break between the airtight plenum space supply that gas tube (11) collectively forms, gas tube (11) keeps interval deformation change under an effect having a short break, the interval deformation of gas tube (11) also makes its filter bag supported (12) that interval deformation occurs equally, quickly interval deformation causes the shake of filter bag (12), realize deashing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510237545.9A CN104888542B (en) | 2015-05-11 | 2015-05-11 | A kind of bag cage of sack cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510237545.9A CN104888542B (en) | 2015-05-11 | 2015-05-11 | A kind of bag cage of sack cleaner |
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| Publication Number | Publication Date |
|---|---|
| CN104888542A CN104888542A (en) | 2015-09-09 |
| CN104888542B true CN104888542B (en) | 2016-06-29 |
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| CN201510237545.9A Expired - Fee Related CN104888542B (en) | 2015-05-11 | 2015-05-11 | A kind of bag cage of sack cleaner |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104801122A (en) * | 2015-05-12 | 2015-07-29 | 北京化工大学常州先进材料研究院 | Dust cleaning method of bag type dust remover |
| CN104826418A (en) * | 2015-05-13 | 2015-08-12 | 北京化工大学常州先进材料研究院 | Using method for bag type dust collector |
| DE102015226058A1 (en) * | 2015-12-18 | 2017-06-22 | BSH Hausgeräte GmbH | Filter bag for a vacuum cleaner |
| CN105536375A (en) * | 2016-03-15 | 2016-05-04 | 张成峰 | Automatic dust shaking method of bag type dust removal device and novel bag type dust removal device |
| CN107349706B (en) * | 2017-07-03 | 2018-07-20 | 江苏东方滤袋股份有限公司 | A kind of filter bag ontology and bag cage are capable of the dedusting filtering bag of Fast Installation dismounting |
| CN107576531B (en) * | 2017-09-19 | 2020-01-10 | 中国水产科学研究院南海水产研究所 | A portable sea water sample bag for fishery research |
| CN111457503A (en) * | 2020-05-09 | 2020-07-28 | 周小孟 | Domestic air purifier with recyclable filter element |
| CN111716173B (en) * | 2020-06-23 | 2021-09-24 | 上海傲云工贸有限公司 | Copper powder recovery device for circuit board grinding machine |
| CN112604398A (en) * | 2020-10-28 | 2021-04-06 | 安徽钢研新材料科技有限公司 | Dust collector that can be used to many intermediate frequency furnaces and smelt |
Citations (5)
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| CN2487432Y (en) * | 2001-06-07 | 2002-04-24 | 新乡化纤股份有限公司 | Bag filter |
| CN202446934U (en) * | 2012-01-30 | 2012-09-26 | 李三济 | Spring framework of filter bag of dust collector |
| CN203355498U (en) * | 2013-06-09 | 2013-12-25 | 扬州新达锌业有限公司 | Air-sweeping type skeleton |
| CN104147868A (en) * | 2014-08-27 | 2014-11-19 | 上海程洁净化设备有限公司 | Novel bag-type air filter |
| CN104548792A (en) * | 2013-10-21 | 2015-04-29 | 扬州华泰特种设备有限公司 | Elastic skeleton |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11309322A (en) * | 1998-04-30 | 1999-11-09 | Kurosaki Kiko Kk | Dust-shake down mechanism of bag filter |
| JP2011200837A (en) * | 2010-03-26 | 2011-10-13 | Hitachi Plant Kensetsu Service Kk | Apparatus for treating exhaust gas of factory |
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2015
- 2015-05-11 CN CN201510237545.9A patent/CN104888542B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2487432Y (en) * | 2001-06-07 | 2002-04-24 | 新乡化纤股份有限公司 | Bag filter |
| CN202446934U (en) * | 2012-01-30 | 2012-09-26 | 李三济 | Spring framework of filter bag of dust collector |
| CN203355498U (en) * | 2013-06-09 | 2013-12-25 | 扬州新达锌业有限公司 | Air-sweeping type skeleton |
| CN104548792A (en) * | 2013-10-21 | 2015-04-29 | 扬州华泰特种设备有限公司 | Elastic skeleton |
| CN104147868A (en) * | 2014-08-27 | 2014-11-19 | 上海程洁净化设备有限公司 | Novel bag-type air filter |
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| CN104888542A (en) | 2015-09-09 |
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Granted publication date: 20160629 |