CN208943763U - A kind of bag filter of exhaust gas containing dust - Google Patents

A kind of bag filter of exhaust gas containing dust Download PDF

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Publication number
CN208943763U
CN208943763U CN201821681362.1U CN201821681362U CN208943763U CN 208943763 U CN208943763 U CN 208943763U CN 201821681362 U CN201821681362 U CN 201821681362U CN 208943763 U CN208943763 U CN 208943763U
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China
Prior art keywords
dust
pipe
cylinder
dirt pocket
exhaust
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Active
Application number
CN201821681362.1U
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Chinese (zh)
Inventor
马钟华
王锦
毛本将
冯婷婷
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Sichuan Kai Wo Environmental Protection Technology Co Ltd
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Sichuan Kai Wo Environmental Protection Technology Co Ltd
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Priority to CN201821681362.1U priority Critical patent/CN208943763U/en
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Abstract

The utility model discloses a kind of bag filters of exhaust gas containing dust, including device for reducing dust, dirt pocket and spray chamber, the device for reducing dust includes cylinder, air inlet pipe, lay the dust plate and escape pipe, the air inlet pipe tangent with cylinder inboard wall is installed on the side wall on the cylinder top, the escape pipe is connect with dirt pocket, the dirt pocket inner cavity top is equipped with electric hoist, cloth bag is lifted on electric hoist, dirt pocket lower part is equipped with support plate, the escape pipe is mounted on the dirt pocket below support plate, dirt pocket side wall above the support plate is equipped with exhaust pipe, the outlet end of the exhaust pipe is connected with exhaust fan, the air outlet of exhaust fan is connect with spray chamber.Dust a large amount of in exhaust gas can be carried out depositing dust operation and extend the service life of cloth bag to reduce the operating pressure of cloth bag by the utility model by setting device for reducing dust;By the setting in cylinder and the tangent air inlet pipe of cylinder inboard wall and the plate that lays the dust, can make to reduce the dust content in dust exhaust gas.

Description

A kind of bag filter of exhaust gas containing dust
Technical field
The utility model relates to waste gas pollution control and treatment technical fields, more particularly to a kind of bag filter of exhaust gas containing dust.
Background technique
Waste gas pollution control and treatment is primarily referred to as the industrial waste gas generated for industrial site such as dust particle, flue gas flue dust, different A kind of purification means that taste gas, toxic and harmful gas are administered, common waste gas pollution control and treatment have treating fume and waste gas, dust useless Gas improvement, VOCs treatment, the improvement of exhaust gas peculiar smell, soda acid waste gas pollution control and treatment etc..Existing processing exhaust gas mostly uses greatly bag-type dusting Device, sack cleaner are the dust trapped in dusty gas using bag type filter elements, make gas purification, while passing through deashing Mechanism removes the attached dirt for being delayed at the filter bag surface for being located inside of bag type dust collector, restores the height of the filtering function of filter bag Imitate cleaner.
But existing sack cleaner causes the service life of cloth bag short, therefore increase enterprise since treating capacity is big Production cost.In addition breakage occurs in cloth bag use process, will lead to dust exhaust gas and drift, cause air pollution.
Summary of the invention
Cloth bag service life can be extended the purpose of this utility model is to provide one kind and can place that dust drifts containing powder Dirt exhaust gas bag filter.
The purpose of this utility model is achieved through the following technical solutions:
A kind of bag filter of exhaust gas containing dust, including device for reducing dust, dirt pocket and spray chamber, the device for reducing dust include Cylinder, air inlet pipe, lay the dust plate and escape pipe, is equipped with the air inlet pipe tangent with cylinder inboard wall on the side wall on the cylinder top, The cylinder body bottom is machined with slag-drip opening, is equipped with the plate that lays the dust in slag-drip opening, the escape pipe is vertically installed in cylinder, and outlet Tube top portion is connect after passing through cylinder with dirt pocket, and the dirt pocket inner cavity top is equipped with electric hoist, is lifted with cloth bag on electric hoist, Dirt pocket lower part is equipped with horizontal support plate, is machined with the through-hole matched with cloth bag in support plate, the escape pipe is mounted on On dirt pocket below support plate, the dirt pocket side wall above the support plate is equipped with exhaust pipe and circulation air hose, the row The outlet end of tracheae is connected with exhaust fan, and the arrival end of the circulation air hose is connected with air blower, the air outlet of the exhaust fan It is connect with spray chamber, the spray chamber inner cavity top is equipped with water pipe, and water pipe is equipped with atomizer, and it is vertical to be equipped at the top of spray chamber Exhaust tube.
The cylinder body bottom is equipped with valve.
The support plate is equipped with multiple gas vents, is equipped with electromagnetism butterfly valve on gas vent.
Solenoid valve is equipped on the exhaust pipe and circulation air hose.
The dirt pocket bottom is equipped with the hopper of back taper.
The utility model has the effect that
(1) by setting device for reducing dust, dust a large amount of in exhaust gas can be subjected to depositing dust operation, to reduce the work of cloth bag Pressure extends the service life of cloth bag;
(2) by the setting in cylinder and the tangent air inlet pipe of cylinder inboard wall and the plate that lays the dust, can make to reduce in dust exhaust gas Dust content;
(3) by air blower, reverse blow can be carried out to cloth bag, to improve the working efficiency of cloth bag, avoids cloth bag because stifled The lost of life caused by plug;
(4) by the way that gas vent is arranged on the supporting plate, cloth bag can be passed through when air blower carries out reverse blow to cloth bag Dust blowout, to improve the efficiency of dust collection of dust exhaust gas;
(5) by setting spray chamber, depositing dust can be carried out to dust exhaust gas when cloth bag is crushed, drifts and causes to avoid dust Air pollution.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the utility model device for reducing dust.
Fig. 3 is the cross-sectional view of A-A line in Fig. 2.
Fig. 4 is the schematic diagram of internal structure of the utility model dirt pocket.
Appended drawing reference: 1, device for reducing dust;11, cylinder;12, air inlet pipe;13, lay the dust plate;14, escape pipe;15, slag-drip opening; 16, valve;2, dirt pocket;21, electric hoist;22, cloth bag;23, support plate;24, through-hole;25, exhaust outlet;26, electromagnetism butterfly valve; 27, hopper;28, exhaust pipe;29, air hose is recycled;3, solenoid valve;4, exhaust fan;5, air blower;6, spray chamber;61, water pipe; 62, atomizer;63, exhaust tube.
Specific embodiment
Embodiment
As shown in Figure 1 to 4,22 deduster of the cloth bag of exhaust gas containing dust provided in this embodiment includes device for reducing dust 1, dedusting Room 2 and spray chamber 6, the device for reducing dust 1 includes cylinder 11, air inlet pipe 12, lay the dust plate 13 and escape pipe 14, on the cylinder 11 The air inlet pipe 12 tangent with 11 inner wall of cylinder is installed, 11 bottom of cylinder is machined with slag-drip opening 15, deslagging on the side wall in portion The plate 13 that lays the dust is equipped in mouth 15,11 bottom of cylinder is additionally provided with valve 16, and the escape pipe 14 is vertically installed in cylinder 11, And connect after cylinder 11 with dirt pocket 2 at the top of escape pipe 14,2 inner cavity top of dirt pocket is equipped with electric hoist 21, electric calabash Cloth bag 22 is lifted on reed 21,2 lower part of dirt pocket is equipped with horizontal support plate 23, is machined in support plate 23 and matches with cloth bag 22 The through-hole 24 of conjunction is additionally provided with multiple gas vents in support plate 23, and electromagnetism butterfly valve 26 is equipped on gas vent, and the escape pipe 14 is pacified On the dirt pocket 2 of 23 lower section of support plate, 2 bottom of dirt pocket is equipped with the hopper 27 of back taper, 23 top of support plate 2 side wall of dirt pocket be equipped with exhaust pipe 28 and circulation air hose 29, exhaust pipe 28 and circulation air hose 29 on be equipped with solenoid valve 3, The outlet end of the exhaust pipe 28 is connected with exhaust fan 4, and the arrival end of the circulation air hose 29 is connected with air blower 5, the pumping The air outlet of blower 4 is connect with spray chamber 6, and 6 inner cavity top of spray chamber is equipped with water pipe 61, and water pipe 61 is equipped with atomizer 62, vertical exhaust tube 63 is equipped at the top of spray chamber 6.
The application method of the utility model is:
Dust exhaust gas is sent into cylinder 11 by worker by air inlet pipe 12 when use, after dust exhaust gas enters cylinder 11, edge The rotation of 11 inner wall of cylinder is sunk, at this point, the dust in dust exhaust gas falls into the formation of plate 13 that lays the dust during continuous decline In gap, and exhaust gas flows into dirt pocket 2 from escape pipe 14, and when dust reaches a timing in cylinder 11, worker opens valve 16, will Dust is discharged from slag-drip opening 15;After exhaust gas enters dirt pocket 2, worker opens exhaust fan 4, opens simultaneously the electromagnetism on exhaust pipe 28 Valve 3 enters exhaust gas in cloth bag 22 from the through-hole 24 in support plate 23, filters out in exhaust gas through cloth bag 22 and take out after remaining dust Enter in spray chamber 6, when cloth bag 22 after a period of work, worker closes exhaust fan 4, and close the solenoid valve 3 on exhaust pipe 28, Subsequent worker opens the solenoid valve 3 on circulation air hose 29, while starting air blower 5, and fresh air is fed through circulation pipe by air blower 5 Road is blown into dirt pocket 2, and the dust being attached on cloth bag 22 is blown off, and subsequent worker opens electromagnetism butterfly valve 26, passes through cloth bag 22 dust is blown out from exhaust outlet 25, for cleaning dirt pocket 2;After exhaust gas is blown into spray chamber 6, worker passes through water pipe 61 and atomization Nozzle 62 sprays the water in water pipe 61, carries out depositing dust to exhaust gas, if containing pernicious gas in the exhaust gas of processing, can pass through water pipe The adsorbent of the pernicious gas is sprayed into spray chamber 6 by 61, to reduce the content of pernicious gas in exhaust gas, avoids exhaust emission empty Gas is finally discharged by the exhaust gas that spray chamber 6 sprays from exhaust tube 63.
The above is only the utility model preferred embodiment, but the protection scope of the utility model is not limited to This, any transformation carried out based on technical solution provided by the utility model and inventive concept and replacement should all be covered in this reality With in novel protection scope.

Claims (5)

1. a kind of bag filter of exhaust gas containing dust, it is characterised in that: including device for reducing dust, dirt pocket and spray chamber, the drop Dirt device includes cylinder, air inlet pipe, lay the dust plate and escape pipe, is equipped on the side wall on the cylinder top tangent with cylinder inboard wall Air inlet pipe, the cylinder body bottom is machined with slag-drip opening, the plate that lays the dust is equipped in slag-drip opening, and the escape pipe is vertically installed at cylinder It is interior, and connect after passing through cylinder at the top of escape pipe with dirt pocket, the dirt pocket inner cavity top is equipped with electric hoist, and electric hoist is hung oneself Equipped with cloth bag, dirt pocket lower part is equipped with horizontal support plate, is machined with the through-hole matched with cloth bag, the outlet in support plate Pipe is mounted on the dirt pocket below support plate, and the dirt pocket side wall above the support plate is equipped with exhaust pipe and circulated air Pipe, the outlet end of the exhaust pipe are connected with exhaust fan, and the arrival end of the circulation air hose is connected with air blower, the exhaust fan Air outlet connect with spray chamber, the spray chamber inner cavity top is equipped with water pipe, and water pipe is equipped with atomizer, at the top of spray chamber Equipped with vertical exhaust tube.
2. the bag filter of exhaust gas containing dust according to claim 1, it is characterised in that: the cylinder body bottom is equipped with valve Door.
3. the bag filter of exhaust gas containing dust according to claim 1, it is characterised in that: the support plate is equipped with multiple Gas vent is equipped with electromagnetism butterfly valve on gas vent.
4. the bag filter of exhaust gas containing dust according to claim 1, it is characterised in that: the exhaust pipe and circulation air hose On be equipped with solenoid valve.
5. the bag filter of exhaust gas containing dust according to claim 1, it is characterised in that: the dirt pocket bottom is equipped with The hopper of taper.
CN201821681362.1U 2018-10-17 2018-10-17 A kind of bag filter of exhaust gas containing dust Active CN208943763U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821681362.1U CN208943763U (en) 2018-10-17 2018-10-17 A kind of bag filter of exhaust gas containing dust

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821681362.1U CN208943763U (en) 2018-10-17 2018-10-17 A kind of bag filter of exhaust gas containing dust

Publications (1)

Publication Number Publication Date
CN208943763U true CN208943763U (en) 2019-06-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821681362.1U Active CN208943763U (en) 2018-10-17 2018-10-17 A kind of bag filter of exhaust gas containing dust

Country Status (1)

Country Link
CN (1) CN208943763U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110898542A (en) * 2019-12-09 2020-03-24 武汉淡蓝环保科技开发有限公司 Metal dust and compound smoke and dust removing filter for workshop

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110898542A (en) * 2019-12-09 2020-03-24 武汉淡蓝环保科技开发有限公司 Metal dust and compound smoke and dust removing filter for workshop

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