CN108379957A - A kind of fire-proof and explosion-proof off-line ash-clearing bag pulse dedusting device - Google Patents

A kind of fire-proof and explosion-proof off-line ash-clearing bag pulse dedusting device Download PDF

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Publication number
CN108379957A
CN108379957A CN201810440628.1A CN201810440628A CN108379957A CN 108379957 A CN108379957 A CN 108379957A CN 201810440628 A CN201810440628 A CN 201810440628A CN 108379957 A CN108379957 A CN 108379957A
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CN
China
Prior art keywords
proof
equipment body
filter element
fire
explosion
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
Application number
CN201810440628.1A
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Chinese (zh)
Inventor
钟江明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Zhonghai Ming Environmental Protection Technology Co Ltd
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Dongguan Zhonghai Ming Environmental Protection Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dongguan Zhonghai Ming Environmental Protection Technology Co Ltd filed Critical Dongguan Zhonghai Ming Environmental Protection Technology Co Ltd
Priority to CN201810440628.1A priority Critical patent/CN108379957A/en
Publication of CN108379957A publication Critical patent/CN108379957A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/02Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • B01D46/04Cleaning filters
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C31/00Delivery of fire-extinguishing material
    • A62C31/02Nozzles specially adapted for fire-extinguishing
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C37/00Control of fire-fighting equipment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42Auxiliary equipment or operation thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42Auxiliary equipment or operation thereof
    • B01D46/44Auxiliary equipment or operation thereof controlling filtration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42Auxiliary equipment or operation thereof
    • B01D46/44Auxiliary equipment or operation thereof controlling filtration
    • B01D46/442Auxiliary equipment or operation thereof controlling filtration by measuring the concentration of particles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42Auxiliary equipment or operation thereof
    • B01D46/44Auxiliary equipment or operation thereof controlling filtration
    • B01D46/446Auxiliary equipment or operation thereof controlling filtration by pressure measuring
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42Auxiliary equipment or operation thereof
    • B01D46/44Auxiliary equipment or operation thereof controlling filtration
    • B01D46/46Auxiliary equipment or operation thereof controlling filtration automatic

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The invention discloses a kind of fire-proof and explosion-proof off-line ash-clearing bag pulse dedusting devices, including equipment body, first filter element, second filter element, the equipment body top center is provided with cover board, surrounding is provided with guardrail at the top of the equipment body, the equipment body side is provided with air outlet, the air outlet side is provided with cat ladder on the equipment body, it is provided with inspection platform in front of the equipment body, it is provided with cylinder in the inspection platform, it is provided with impulse electromagnetic valve above the cylinder, fire-fighting spraying pipeline is provided among the inspection platform.Advantageous effect is:The present invention detects Mars using mars exploration mouth, fire-fighting spraying prevents burning, it prevents from exploding by venting of dust explosion valve port pressure release, it is used simultaneously using two identical filter element alternate cycles, facilitate and is cleared up offline, it realizes filtering and deashing operation is independent of each other, improve the ease of use of bag pulse dedusting device.

Description

A kind of fire-proof and explosion-proof off-line ash-clearing bag pulse dedusting device
Technical field
The present invention relates to dust processing equipment fields, and in particular to a kind of fire-proof and explosion-proof off-line ash-clearing bag pulse dedusting dress It sets.
Background technology
With the development of modern industry increasingly, dust more becomes serious to the pollution of environment, administers the pollution of dust, purifies people The living environment of class, it has also become the common recognition of compatriots.The especially building material industries such as cement plant, mine, will produce in process of production A large amount of dust causes tremendous influence to production and employee.Existing sack cleaner is a kind of dry type dust filtration device.It is suitable For trapping tiny, dry, non-fiber dust.Filter bag select weaving filter cloth or nonwoven felt at being knitted by fiber The filtration of object is filtered dusty gas, when containing dust and gas body, with entering sack cleaner, particle is big, heavy powder Dirt falls into ash bucket since the effect of gravity settles down, and when passing through filtrate, dust is hindered the gas containing relatively fine dust It stays, gas is made to be purified.But existing deduster, then there may be following a few class problems:1, once dust concentration is higher than It to a certain degree or meets fiery, it is easy to cause deduster explosion, burst, cause casualties, safety coefficient extremely low;2, filter bag and filter Mutually restricted between bag, can not independent operating, deduster then forced outage, causes production to be stopped work, therefore dust removing effects when maintenance It is bad;It cannot be satisfied now demand of the current people to safety and continuous continual filtering dust.
Invention content
The purpose of the present invention is that solve the above-mentioned problems and provides a kind of fire-proof and explosion-proof off-line ash-clearing pulse bag Dust-extraction unit.
The present invention is achieved through the following technical solutions above-mentioned purpose:
A kind of fire-proof and explosion-proof off-line ash-clearing bag pulse dedusting device, including equipment body, the first filter element, the second mistake Unit is filtered, the equipment body top center is provided with cover board, and surrounding is provided with guardrail, the equipment at the top of the equipment body Body side is provided with air outlet, and the separate air outlet side is provided with cat ladder, the equipment body on the equipment body Front is provided with inspection platform, and cylinder is provided in the inspection platform, and impulse electromagnetic valve is provided with above the cylinder, described It is provided with fire-fighting spraying pipeline among inspection platform, is provided with form below the inspection platform, quadrangle under the equipment body It is provided with support shaped steel, the equipment body rear is provided with venting of dust explosion valve port, mars exploration is provided with below the venting of dust explosion valve port Mouthful, it is provided with air inlet below the mars exploration mouth, keel shoe is provided in the equipment body, is set among the keel shoe It is equipped with filter septum, the filter septum side is provided with first filter element, and first filter element includes cloth bag, It is provided with ash bucket below the cloth bag, the ash bucket side is provided with access hole, and the hopper bottom is provided with discharge valve, described Dust stratification bucket is provided with below ash bucket, side of the filter septum far from first filter element is provided with second filtering Unit.
In above structure, dust-contained airflow enters by the air inlet on the equipment body, if selection described first Filter element then opens the first filter element pipeline air-valve, first filter element is made to carry out as filter element Filter operation, closes the second filter element pipeline air-valve, opens the impulse electromagnetic valve of second filter element, described Cylinder shakes the cloth bag in second filter element and carries out deashing operation, conversely, when first filter element has reached To filtering saturation state, then the first filter element pipeline air-valve is closed, opens the pulse of first filter element Solenoid valve carries out deashing operation, opens simultaneously the second filter element pipeline air-valve and is filtered operation, when the Mars is visited When survey mouth detects Mars, the fire-fighting spraying pipeline opening is put out a fire, when the pressure in the equipment body is more than described When venting of dust explosion valve port sets pressure, the venting of dust explosion valve port is opened.
In order to further increase the ease of use of bag pulse dedusting device, first filter element and described second Filter element structure is the same, and the filter septum is welded in the equipment body.
In order to further increase the ease of use of bag pulse dedusting device, the cylinder is each passed through first mistake Filter unit and second filter element.
In order to further increase the ease of use of bag pulse dedusting device, the fire-fighting spraying pipeline is each passed through institute State the first filter element and second filter element.
In order to further increase the ease of use of bag pulse dedusting device, the cat ladder is used with the equipment body It is bolted.
In order to further increase the ease of use of bag pulse dedusting device, the guardrail is welded on the equipment body On, the cover board and the equipment body use hinge connection.
In order to further increase the ease of use of bag pulse dedusting device, the ash bucket and the equipment body use It is bolted, the dust stratification bucket and the ash bucket use are bolted.
Advantageous effect is:The present invention detects Mars using mars exploration mouth, and fire-fighting spraying prevents burning, passes through explosion venting valve Mouth pressure release prevents from exploding, while being used using two identical filter element alternate cycles, facilitates and is cleared up offline, is realized Filtering and deashing operation are independent of each other, and improve the ease of use of bag pulse dedusting device.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this hair Some bright embodiments without having to pay creative labor, can be with root for those having ordinary skill in the art Other attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of structural schematic diagram of fire-proof and explosion-proof off-line ash-clearing bag pulse dedusting device of the present invention;
Fig. 2 is a kind of rearview of fire-proof and explosion-proof off-line ash-clearing bag pulse dedusting device of the present invention;
Fig. 3 is a kind of sectional view of fire-proof and explosion-proof off-line ash-clearing bag pulse dedusting device of the present invention.
The reference numerals are as follows:
1, dust stratification bucket;2, discharge valve;3, access hole;4, cat ladder;5, air inlet;6, venting of dust explosion valve port;7, equipment body;8, it covers Plate;9, guardrail;10, inspection platform;11, shaped steel is supported;12, ash bucket;13, filter septum;14, keel shoe;15, cloth bag;16, disappear Anti- spray piping;17, form;18, cylinder;19, impulse electromagnetic valve;20, air outlet;21, mars exploration mouth;22, the first filtering Unit;23, the second filter element.
Specific implementation mode
The invention will be further described below in conjunction with the accompanying drawings:
As shown in Figure 1-Figure 3, a kind of fire-proof and explosion-proof off-line ash-clearing bag pulse dedusting device, including equipment body 7, first Filter element 22, the second filter element 23,7 top center of equipment body are provided with cover board 8, the sealing plate of 15 deduster of cloth bag and inspection Plate is repaiied, 7 top surrounding of equipment body is provided with guardrail 9, overhauls guardrail at the top of equipment, 7 side of equipment body is provided with air outlet 20, the passing away of purified air-flow is provided with cat ladder 4 on equipment body 7 far from 20 side of air outlet, and that manually overhauls is auxiliary It helps accessory, 7 front of equipment body to be provided with inspection platform 10, replaces support platform when solenoid valve, be arranged in inspection platform 10 There are cylinder 18, the storage place of compressed air, cylinder 18 to be provided with impulse electromagnetic valve 19 above, when dust accumulates to a certain extent When, under the high pressure effect of impulse electromagnetic valve 19, so that dust is shaken and fall, realizes the deashing operation of filter bag, set among inspection platform 10 It is equipped with fire-fighting spraying pipeline 16, the pipeline of fire water conveying, 10 lower section of inspection platform is provided with form 17, and the moment observes dust mistake The opening of filter and deashing operation, 7 times quadrangles of equipment body are provided with support shaped steel 11, the formed steel construction of equipment load-bearing, equipment master 7 rear of body is provided with venting of dust explosion valve port 6, and when dust pressure reaches to a certain degree, venting of dust explosion film automatic-explosion realizes moment pressure release Operation, 6 lower section of venting of dust explosion valve port are provided with mars exploration mouth 21, detect the detection mouth of spark situation in 15 deduster of cloth bag, Mars 21 lower section of detection mouth is provided with air inlet 5, and dust-contained airflow enters the channel of 15 deduster of cloth bag, dragon is provided in equipment body 7 Skeleton 14, the support frame of cloth bag 15 are provided with filter septum 13 among keel shoe 14,15 deduster of cloth bag are divided into multiple The partition board of gas chamber, 13 side of filter septum are provided with the first filter element 22, and the first filter element 22 includes cloth bag 15, dust Filter device, the crucial accessory of filtering, 15 lower section of cloth bag are provided with ash bucket 12, the collection device of dust deashing, 12 side of ash bucket It is provided with access hole 3, overhauls population, 12 bottom of ash bucket is provided with discharge valve 2, and dust enters the control valve of dust stratification bucket 1, ash bucket 12 lower sections are provided with dust stratification bucket 1, the collection device of dust, and side of the filter septum 13 far from the first filter element 22 is provided with the Two filter elements 23.
In above structure, dust-contained airflow enters by the air inlet 5 on equipment body 7, if the first filter element 22 of selection As filter element, then 22 pipeline air-valve of the first filter element is opened, the first filter element 22 is made to be filtered operation, closes the Two filter elements, 23 pipeline air-valve, opens the impulse electromagnetic valve 19 of the second filter element 23, and cylinder 18 shakes the second filter element Cloth bag 15 in 23 carries out deashing operation, conversely, when the first filter element 22 has reached filtering saturation state, then closes the first mistake 22 pipeline air-valve of unit is filtered, the impulse electromagnetic valve 19 for opening the first filter element 22 carries out deashing operation, opens simultaneously the second mistake Filter 23 pipeline air-valve of unit be filtered operation, when mars exploration mouth 21 detects Mars, fire-fighting spraying pipeline 16 open into Row fire extinguishing, when the pressure in equipment body 7 is more than that venting of dust explosion valve port 6 sets pressure, venting of dust explosion valve port 6 is opened.
In order to further increase the ease of use of bag pulse dedusting device, the filtering of the first filter element 22 and second is single First 23 structures are the same, ensure independent off-line ash-clearing, and filter septum 13 is welded in equipment body 7, durable, and cylinder 18 is distinguished Across the first filter element 22 and the second filter element 23, it is single to ensure that compressed air enters the filtering of the first filter element 22 and second Member 23, fire-fighting spraying pipeline 16 are each passed through the first filter element 22 and the second filter element 23, ensure that fire water enters first Filter element 22 and the second filter element 23, cat ladder 4 are bolted with 7 use of equipment body, repair cat ladder 4 easy to disassemble, shield Column 9 is welded on equipment body 7, solid and reliable, and cover board 8 and equipment body 7 use hinge connection, convenient for folding cover board 8, ash bucket 12 and 7 use of equipment body be bolted, replacement ash bucket 12 easy to disassemble, dust stratification bucket 1 and 12 use of ash bucket are bolted, and are convenient for Dismounting and cleaning dust.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe the originals of the present invention Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements It all fall within the protetion scope of the claimed invention.

Claims (7)

1. a kind of fire-proof and explosion-proof off-line ash-clearing bag pulse dedusting device, it is characterised in that:It is single including equipment body, the first filtering Member, the second filter element, the equipment body top center are provided with cover board, and surrounding is provided with shield at the top of the equipment body Column, the equipment body side are provided with air outlet, and the separate air outlet side is provided with cat ladder on the equipment body, institute It states and is provided with inspection platform in front of equipment body, cylinder is provided in the inspection platform, pulse is provided with above the cylinder Solenoid valve is provided with fire-fighting spraying pipeline among the inspection platform, form, the equipment is provided with below the inspection platform Quadrangle is provided with support shaped steel under main body, and the equipment body rear is provided with venting of dust explosion valve port, is arranged below the venting of dust explosion valve port There is mars exploration mouth, is provided with air inlet below the mars exploration mouth, keel shoe, the dragon are provided in the equipment body Filter septum is provided among skeleton, the filter septum side is provided with first filter element, and first filtering is single Member includes cloth bag, is provided with ash bucket below the cloth bag, the ash bucket side is provided with access hole, and the hopper bottom is provided with Discharge valve, the ash bucket lower section are provided with dust stratification bucket, and side of the filter septum far from first filter element is provided with Second filter element.
2. a kind of fire-proof and explosion-proof off-line ash-clearing bag pulse dedusting device according to claim 1, it is characterised in that:It is described As the second filter element structure, the filter septum is welded in the equipment body first filter element.
3. a kind of fire-proof and explosion-proof off-line ash-clearing bag pulse dedusting device according to claim 1, it is characterised in that:It is described Cylinder is each passed through first filter element and second filter element.
4. a kind of fire-proof and explosion-proof off-line ash-clearing bag pulse dedusting device according to claim 1, it is characterised in that:It is described Fire-fighting spraying pipeline is each passed through first filter element and second filter element.
5. a kind of fire-proof and explosion-proof off-line ash-clearing bag pulse dedusting device according to claim 1, it is characterised in that:It is described Cat ladder is bolted with the equipment body use.
6. a kind of fire-proof and explosion-proof off-line ash-clearing bag pulse dedusting device according to claim 1, it is characterised in that:It is described Guardrail is welded on the equipment body, and the cover board and the equipment body use hinge connection.
7. a kind of fire-proof and explosion-proof off-line ash-clearing bag pulse dedusting device according to claim 1, it is characterised in that:It is described Ash bucket and the equipment body use are bolted, and the dust stratification bucket and the ash bucket use are bolted.
CN201810440628.1A 2018-05-09 2018-05-09 A kind of fire-proof and explosion-proof off-line ash-clearing bag pulse dedusting device Pending CN108379957A (en)

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Application Number Priority Date Filing Date Title
CN201810440628.1A CN108379957A (en) 2018-05-09 2018-05-09 A kind of fire-proof and explosion-proof off-line ash-clearing bag pulse dedusting device

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111544980A (en) * 2020-06-15 2020-08-18 江阴山源科技有限公司 Alternate return air fiber collecting device
CN112169457A (en) * 2019-07-01 2021-01-05 苏州市亘晟涂装工程有限公司 Spraying fire extinguishing type filter element dust removal device with air pipe explosion-proof function
CN113332802A (en) * 2021-06-15 2021-09-03 北京基亚特环保科技有限公司 Novel filter bag type dust removal device
CN116747625A (en) * 2023-08-16 2023-09-15 烟台佳润环保设备有限公司 Cloth bag dust removing equipment for waste gas treatment

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CN103706474A (en) * 2013-12-23 2014-04-09 科林环保装备股份有限公司 Electric-bag combination type flow-dividing three-state dust collector
CN205095567U (en) * 2015-10-20 2016-03-23 东莞市天明环保节能工程有限公司 Pulse bag deduster
CN205667778U (en) * 2016-05-25 2016-11-02 厦门恒绿环保工业有限公司 A kind of smelting furnace Novel dust removal device
CN106166416A (en) * 2016-08-26 2016-11-30 江苏新鹏重型机电制造有限公司 Kiln tail Low-Pressure Pulse Bag Filter
CN205925251U (en) * 2016-08-26 2017-02-08 浙江澳蓝环保科技有限公司 Explosion -proof pulse dust collector
CN107961602A (en) * 2017-12-27 2018-04-27 傅恒 A kind of fire-proof and explosion-proof bag collector of LPM types gas shock formula
CN208340340U (en) * 2018-05-09 2019-01-08 东莞市中海明环保科技有限公司 A kind of fire-proof and explosion-proof off-line ash-clearing bag pulse dedusting device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201154264Y (en) * 2007-12-24 2008-11-26 哈尔滨工业大学环保科技股份有限公司 Chambered orientation blowback bag type collector
CN102553360A (en) * 2010-06-30 2012-07-11 广州迪森热能技术股份有限公司 Biomass ash bag deduster
CN102380265A (en) * 2011-11-09 2012-03-21 江苏天宇石化冶金设备有限公司 Explosion-proof explosion-release full-automatic bag-type filtering device for pulverized bituminous coal
CN103706474A (en) * 2013-12-23 2014-04-09 科林环保装备股份有限公司 Electric-bag combination type flow-dividing three-state dust collector
CN205095567U (en) * 2015-10-20 2016-03-23 东莞市天明环保节能工程有限公司 Pulse bag deduster
CN205667778U (en) * 2016-05-25 2016-11-02 厦门恒绿环保工业有限公司 A kind of smelting furnace Novel dust removal device
CN106166416A (en) * 2016-08-26 2016-11-30 江苏新鹏重型机电制造有限公司 Kiln tail Low-Pressure Pulse Bag Filter
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CN107961602A (en) * 2017-12-27 2018-04-27 傅恒 A kind of fire-proof and explosion-proof bag collector of LPM types gas shock formula
CN208340340U (en) * 2018-05-09 2019-01-08 东莞市中海明环保科技有限公司 A kind of fire-proof and explosion-proof off-line ash-clearing bag pulse dedusting device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112169457A (en) * 2019-07-01 2021-01-05 苏州市亘晟涂装工程有限公司 Spraying fire extinguishing type filter element dust removal device with air pipe explosion-proof function
CN111544980A (en) * 2020-06-15 2020-08-18 江阴山源科技有限公司 Alternate return air fiber collecting device
CN113332802A (en) * 2021-06-15 2021-09-03 北京基亚特环保科技有限公司 Novel filter bag type dust removal device
CN116747625A (en) * 2023-08-16 2023-09-15 烟台佳润环保设备有限公司 Cloth bag dust removing equipment for waste gas treatment
CN116747625B (en) * 2023-08-16 2023-10-17 烟台佳润环保设备有限公司 Cloth bag dust removing equipment for waste gas treatment

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Application publication date: 20180810

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