CN104888542A - Bag cage of bag type dust collector - Google Patents
Bag cage of bag type dust collector Download PDFInfo
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- CN104888542A CN104888542A CN201510237545.9A CN201510237545A CN104888542A CN 104888542 A CN104888542 A CN 104888542A CN 201510237545 A CN201510237545 A CN 201510237545A CN 104888542 A CN104888542 A CN 104888542A
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- gas
- bag
- pneumatic head
- short break
- gas tube
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Abstract
The invention relates to a bag cage of a bag type dust collector.A plurality of gas-filling tubes (11) form the bag cage; the two ends of each gas-filling tube (11) are respectively connected with two opposite gas filling openings (21) in a gas-filling head (10) in a sealing mode; the gas-filling tubes (11) which are equal in length are connected with the gas-filling openings (21) in the sealing mode; and the uniformly-distributed gas-filling tubes (11) form the bag cage. The bag cage of the bag type dust collector is soft in material and can effectively prolong the service life of a 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 the dusty gas that the industry such as metallurgy, mine, chemical industry, cement, generating, grain processing produces.The operation principle of sack cleaner dusty gas is introduced deduster and makes it through the filter bag be located in deduster, and namely grit is blocked stays filter bag surface, forms a dust layer.Pure air then discharges deduster subsequently 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, comprises perpendicular muscle and circle muscle.Perpendicular muscle and circle muscle form tubular keel, and dust settling pocket is fixed on keel by fixing means.But existing bag cage is owing to being rigid, filter bag frequently contacts with bag cage, is easy to the wearing and tearing causing filter bag, affects the service life of filter bag, increases production cost and production safety, and existing bag cage of filter bag function singleness, be unfavorable for enhancing productivity.
Summary of the invention
The object of this invention is to provide a kind of bag cage of sack cleaner.By the bag cage of traditional rigidity is replaced with inflatable bag cage, when deduster normally works, the inner gassy of air bag cage, the bag cage of inflation is supported the dust removal by filtration that filter bag realizes gas.When needs deashing, in an intermittent fashion to the inflation of air bag cage, bag cage is able to interrupted oscillating, realizes the deashing dedusting of filter bag.When the method effectively can avoid general pulse deashing, pulse gas is directly to the percussion of filter bag, and structure is simple, effectively can improve the service life of cleaning efficiency and filter bag.
For achieving the above object, bag cage of the present invention comprises many gas tubes (11) and constitutes a bag cage, inflation inlet (21) sealing that respectively on same pneumatic head (10) two of the two ends of gas tube (11) are relative is connected, pneumatic head (10) is by outer wall (16), inwall (17) and top board (20) composition, the top of outer wall, the outer shroud of the top board of the same annular in top of inwall is connected respectively with inner ring, 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 2-8; Gas tube (11) is selected from silicone tube, pvc pipe, polyfluortetraethylene pipe or metal hose; Wherein the inside of pneumatic head is provided with pressure sensor (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 supply source pass through between 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) is formed jointly, gas tube (11) keeps interval deformation change under an effect of having a short break, the interval deformation of gas tube (11) also makes its filter bag supported (12) that interval deformation occurs equally, interval deformation fast causes the shake of filter bag (12), realize deashing.
The present invention compared with prior art has following outstanding advantages:
1, bag cage made of soft of the present invention, can effectively reduce the friction of bag cage with filter bag, greatly improve the service life of filter bag;
2, bag cage of the present invention is by the inflation of interval, can realize the deformation of interval, and then drives filter bag shake, makes the deashing that bag cage is filter bag provide power;
Accompanying drawing explanation
Fig. 1 is the front view of deduster 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 the coated pneumatic head of filter cloth under inflation situation.
Fig. 5 is the top view of gas panel.
Wherein, 1-deduster entrance, 2-temperature sensor, 3-cold gas entrance, 4-bullet, 5-ash bucket, 6-air distribution plate, 7-entrance of having a short break, 8-gas panel upper plate, 9-gas panel lower plate, 10-pneumatic head, 11-gas tube, 12-filter bag, 13-house outlet, 14-pressure sensor, 15-housing, 16-outer wall, 17-inwall, 18-outer wall thread, 19-inner thread, 20-top board, 21-inflation inlet.
Detailed description of the invention
Below in conjunction with concrete drawings and Examples, the invention will be further described.
As shown in Figure 1, dusty gas is entered, after entrance by deduster entrance 1, the gas of bottom horizontal flow sheet becomes rotary gas in bullet 4, and it will rotate around deduster 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 the wearing and tearing of particle to gas tube 11 and filter bag 12 in gas and impacts.And particle that cannot be separated can continue motion with gas, 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, upwards enter within filter bag 12 with lower flow velocity, more uniform gas form through the through hole of gas panel, particle in gas is trapped by filter bag 12, and purified gas leaves deduster by the house outlet 13 of filter bag 12 above deduster.During filtering, be filled with gas in gas tube 11, gassiness gas tube keeps state of standing upright, and many gas tubes together constitute a bag cage, the bag cage of standing 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 relative inflation inlet 21 of two on pneumatic head 10 respectively and are connected.Pneumatic head 10 is made up of outer wall 16, inwall 17 and top board 20, and the top of outer wall, the top of inwall are connected with inner ring respectively with the outer shroud of the top board of annular, and 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, select employing 4 gas tube composition bag cages, all the other inflation inlets not inserting 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 comprises gas panel upper plate 8 and gas panel lower plate 9, and gas panel upper plate 8 and gas panel lower plate 9 constitute plenum space, and gas panel upper plate 8 and gas panel lower plate 9 are respectively equipped with corresponding through hole, 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, first screw thread 18 is connected with the helixseal of gas panel upper plate 8 through hole, 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 have a short break entrance 7 close, like this, gas panel upper plate 8, gas panel lower plate 9, pneumatic head, gas tube together constitute a relatively airtight plenum space, wherein be filled with gas, therefore gas tube can keep the state of standing upright.
Certainly, the connected mode of pneumatic head and gas panel also can adopt other modes, injects the means such as buckle-type, is equipped with corresponding seal member, can both be applied to the quick-replaceable realizing pneumatic head among the present invention with the connection of replacing screw-type.
Need after deduster work a period of time to carry out deashing work, 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 of having a short break passes through is formed jointly to gas panel upper plate 8, gas panel lower plate 9, pneumatic head, gas tube.When air feed, gassy in gas tube, gas tube keeps standing upright state (Fig. 3), when non-air feed, gas tube keeps relative relaxation state (Fig. 2), gas tube keeps the interval deformed state of inflation-unaerated-inflation under an effect of having a short break, the interval deformation of gas tube also makes its filter bag supported that interval deformation occurs equally, interval deformation fast causes the shake of filter bag, under this shake effect, the particle that filter bag adheres to is shaken desorption, and fall into the ash bucket below sack cleaner, filter bag completes deashing.Deashing completes in backward plenum space to be inflated and entrance 7 of having a short break between closing, and gas tube 11 enters the state of standing upright and completes filtration to support filter bag.
Pressure sensor 14 is provided with in the inside of each pneumatic head, it can pressure condition in each pneumatic head of Real-Time Monitoring, just can determine that fault has appearred in corresponding pneumatic head and gas tube when the reading of certain pressure sensor occurs abnormal, just can rapidly localizing faults pneumatic head to change.
The material of gas tube 11 is silicone tubes, can certainly 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 deduster entrance mounting temperature sensor 2; when the tolerable temperature of the temperature detecting ash-laden gas higher than gas tube 11; the cold gas entrance 3 of porch can be opened, in dusty gas, pass into cold gas, reduce gas temperature.
Although describe technical scheme of the present invention in conjunction with specific embodiments above, but the present invention is not limited to this embodiment, when not changing principle of the present 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 for supporting filter bag, it is characterized in that: many gas tubes (11) constitute a bag cage, inflation inlet (21) sealing that respectively on same pneumatic head (10) two of the two ends of gas tube (11) are relative is connected, pneumatic head (10) is by outer wall (16), inwall (17) and top board (20) composition, the top of outer wall, the outer shroud of the top board of the same annular in top of inwall is connected respectively with inner ring, 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 2-8; Gas tube (11) is selected from silicone tube, pvc pipe, polyfluortetraethylene pipe or metal hose; Wherein the inside of pneumatic head is provided with pressure sensor (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 supply source pass through between have a short break between airtight plenum space supply that entrance 7 jointly forms to gas panel upper plate 8, gas panel lower plate 9, pneumatic head 10, gas tube 11 and have a short break, gas tube 11 keeps interval deformation change under an effect of having a short break, there is interval deformation equally in the filter bag 12 that the interval deformation of gas tube 11 also makes it support, interval deformation fast causes the shake of filter bag 12, realizes 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 |
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| CN104888542A true CN104888542A (en) | 2015-09-09 |
| CN104888542B CN104888542B (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
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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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Cited By (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 |
| 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 |
| DE102015226058A1 (en) * | 2015-12-18 | 2017-06-22 | BSH Hausgeräte GmbH | Filter bag for a vacuum cleaner |
| CN107349706A (en) * | 2017-07-03 | 2017-11-17 | 江苏东方滤袋股份有限公司 | A kind of filter bag body and bag cage are capable of the dedusting filtering bag of Fast Installation dismounting |
| CN107576531A (en) * | 2017-09-19 | 2018-01-12 | 中国水产科学研究院南海水产研究所 | A kind of portable seawater sampling bag for fishery study |
| CN111457503A (en) * | 2020-05-09 | 2020-07-28 | 周小孟 | Domestic air purifier with recyclable filter element |
| CN111716173A (en) * | 2020-06-23 | 2020-09-29 | 夏春辉 | 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 |
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| CN104548792A (en) * | 2013-10-21 | 2015-04-29 | 扬州华泰特种设备有限公司 | Elastic skeleton |
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2015
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Patent Citations (7)
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| JPH11309322A (en) * | 1998-04-30 | 1999-11-09 | Kurosaki Kiko Kk | Dust-shake down mechanism of bag filter |
| CN2487432Y (en) * | 2001-06-07 | 2002-04-24 | 新乡化纤股份有限公司 | 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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Cited By (11)
| 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 |
| CN107349706A (en) * | 2017-07-03 | 2017-11-17 | 江苏东方滤袋股份有限公司 | A kind of filter bag body and bag cage are capable of the dedusting filtering bag of Fast Installation dismounting |
| CN107576531A (en) * | 2017-09-19 | 2018-01-12 | 中国水产科学研究院南海水产研究所 | A kind of portable seawater sampling bag for fishery study |
| 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 |
| CN111716173A (en) * | 2020-06-23 | 2020-09-29 | 夏春辉 | Copper powder recovery device for circuit board grinding machine |
| 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 |
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| CN104888542B (en) | 2016-06-29 |
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Granted publication date: 20160629 |
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