CN2920362Y - Pulse reversed spray blow bag type dust collector - Google Patents

Pulse reversed spray blow bag type dust collector Download PDF

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Publication number
CN2920362Y
CN2920362Y CN 200620086811 CN200620086811U CN2920362Y CN 2920362 Y CN2920362 Y CN 2920362Y CN 200620086811 CN200620086811 CN 200620086811 CN 200620086811 U CN200620086811 U CN 200620086811U CN 2920362 Y CN2920362 Y CN 2920362Y
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CN
China
Prior art keywords
dust
pulse
filter bag
air
dirt pocket
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Expired - Fee Related
Application number
CN 200620086811
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Chinese (zh)
Inventor
孙凤生
赵存宏
田中言
王明杰
谢德民
Original Assignee
于波涛
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Publication date
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Priority to CN 200620086811 priority Critical patent/CN2920362Y/en
Application granted granted Critical
Publication of CN2920362Y publication Critical patent/CN2920362Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a pulse reversed spray blow bag type dust collector which comprises a shell for the dust collector; wherein the bottom of the shell of the dust collector is a reversed cone with a dust collecting device on the lower end, a guide plate which guide the air to the bottom of the dust collecting chamber is provided at the positing facing the air intake in the dust collecting chamber, the dust collector still has a pulse dust removing device to remove the dust adhering onto the outside surface of the filter bag, a design with separate sub chambers for air filtering allows the sub chamber which needs to be cleaned close in the process of reversed spray blowing while the other sub chambers can normally work, the closed sub chamber ensures the reliability and efficiency of the operation of dust removing reversed spray blowing, and the design of the guide plate make the dust containing flow hit the guide plate first and let the dust with bigger weight fall to the bottom of the shell of the dust collector to do the first phase dust collection, so as to improve the dust collecting efficiency of the utility model.

Description

The pulse reverse blowing bag-type dust remover
Technical field
The utility model relates to a kind of deduster, relates in particular to a kind of sack cleaner.
Background technology
The operation principle of pulse reverse blowing bag-type dust remover be will band cloud of dust gas dust separation outside filter bag, the gas of purification flows out in filter bag, and by pulse compression gas moment winding-up filter bag, filter bag is expanded suddenly, adheres to a dust outward thereby shake off bag.
Conventional pulse reverse blowing bag-type dust remover, its flue gas rise along filter bag from the filter bag bottom and filter.The flow direction of this flue gas, the dust deadweight falling direction outer with bag in the filter bag filter process is opposite, hindered the decline of dust, have during reverse impulse air-flow inflation through moment especially and tremble a large amount of dust deadweights of taking off and fall at filter bag, the flue gas that enters will be mixed with the whereabouts dust once more, make the dust that has separated once more attached on the filter bag, increased the live load of filter bag, reduced dust separation efficient.Moreover the pulse compression gas blowing device is arranged in the pure qi (oxygen) chamber, and the pure qi (oxygen) chamber filter bag of jetting under equipment does not quit work the situation of process can waste the winding-up source of the gas, and the filter bag ash removal effect is bad.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of pulse reverse blowing bag-type dust remover that can carry out deashing and good dedusting effect in working order down to filter bag.
For achieving the above object, the technical solution of the utility model is: the pulse reverse blowing bag-type dust remover, comprise the deduster housing, described deduster housing is separated into the dirt pocket and the air-purifying chamber of sealing each other by the filter bag installing plate, the lateral wall of described dirt pocket is provided with air inlet, some filter bag framves that extend in the dirt pocket are installed on the described filter bag installing plate, described filter bag chord position is socketed with filter bag in the outer peripheral face of dirt pocket, described air-purifying chamber comprises some pure qi (oxygen) locellus independent of each other, the lateral wall of described pure qi (oxygen) locellus is provided with the gas outlet, the gas outlet of described each pure qi (oxygen) locellus all is provided with air outlet valve, and described some air outlet valves are all managed with the house steward that gives vent to anger and are connected; The bottom of described deduster housing becomes back taper and its bottom to be provided with dust collect plant, be provided with over against the position of air inlet in the described dirt pocket the lead deflector of dirt pocket bottom of air inlet, described deduster also is provided with the pulse ash remover that dust that the filter bag outer surface is adhered to is removed.
As a kind of improvement, described pulse ash remover comprises that being installed in pure qi (oxygen) divides indoor pulse escape pipe, and described pulse escape pipe is provided with the air current spray nozzle corresponding to each filter bag; The air inlet of described pulse escape pipe is connected with pulse valve; Described some pulse valves are all managed with the deashing inlet manifold and are connected.
Owing to adopt technique scheme, the pulse reverse blowing bag-type dust remover, comprise the deduster housing, described deduster housing is separated into the dirt pocket and the air-purifying chamber of sealing each other by the filter bag installing plate, the lateral wall of described dirt pocket is provided with air inlet, some filter bag framves that extend in the dirt pocket are installed on the described filter bag installing plate, described filter bag chord position is socketed with filter bag in the outer peripheral face of dirt pocket, described air-purifying chamber comprises some pure qi (oxygen) locellus independent of each other, the lateral wall of described pure qi (oxygen) locellus is provided with the gas outlet, the gas outlet of described each pure qi (oxygen) locellus all is provided with air outlet valve, and described some air outlet valves are all managed with the house steward that gives vent to anger and are connected; The bottom of described deduster housing becomes back taper and its bottom to be provided with dust collect plant, be provided with over against the position of air inlet in the described dirt pocket the lead deflector of dirt pocket bottom of air inlet, described deduster also is provided with the pulse ash remover that dust that the filter bag outer surface is adhered to is removed; The setting of independent pure qi (oxygen) locellus can will need the pure qi (oxygen) locellus of the filter bag of deashing to close in the reverse gas cleaning process, and other pure qi (oxygen) locellus can work on, and the pure qi (oxygen) locellus of sealing has guaranteed the reliability and the efficient of deashing blowback air-flow work; The setting of deflector makes the dust air-flow at first clash into deflector, and the heavier dust of quality directly drops into the bottom of deduster housing, plays the effect of primary dust removing, thereby has improved efficiency of dust collection of the present utility model.
Description of drawings
Accompanying drawing is the structural representation of the utility model embodiment.
The specific embodiment
Accompanying drawing shows the structure of a pure qi (oxygen) locellus, the pulse reverse blowing bag-type dust remover, comprise deduster housing 1, described deduster housing 1 is separated into the dirt pocket 11a and the air-purifying chamber of sealing each other by filter bag installing plate 11, the lateral wall of described dirt pocket 11a is provided with air inlet 6, some filter bag framves 3 that extend in the dirt pocket 11a are installed on the described filter bag installing plate 11, the outer peripheral face that described filter bag frame 3 is positioned at dirt pocket 11a is socketed with filter bag 4, described air-purifying chamber comprises some pure qi (oxygen) locellus 11b independent of each other, the lateral wall of described pure qi (oxygen) locellus 11b is provided with gas outlet 7, the gas outlet of described each pure qi (oxygen) locellus 11b all is provided with air outlet valve 11c, and described some air outlet valve 11c are connected with the house steward 11d pipe of giving vent to anger; The bottom of described deduster housing 1 becomes back taper and its bottom to be provided with dust collect plant 5, be provided with over against the position of air inlet 6 in the described dirt pocket 11a the lead deflector 2 of dirt pocket 11a bottom of air inlet, described deduster also is provided with the pulse ash remover that dust that filter bag 4 outer surfaces are adhered to is removed.
Described pulse ash remover comprises the pulse escape pipe 81 that is installed in the pure qi (oxygen) locellus 11b, and described pulse escape pipe 81 is provided with the air current spray nozzle 82 corresponding to each filter bag 4; The air inlet of described pulse escape pipe 81 is connected with pulse valve 83; Described some pulse valves 43 all are connected with deashing inlet manifold 84 pipes.
Described dust collect plant 5 is an auger conveyor.
The sidewall of described dirt pocket 11a is provided with heat-insulation layer.When deduster is used to handle the bigger flue gas of humidity, being anti-condensation, except that requiring flue-gas temperature also to require the deduster housing is incubated being higher than dew-point temperature. the insulation material that is used for deduster is more, as rock wool blanket, glass fibre, slag wool etc.
The course of work of the present utility model is as follows:
Ash-laden gas enters dirt pocket 11a by air inlet, when the airflow strikes deflector flowed downward, thick was drawn and will drop to the dirt pocket bottom owing to inertial collision, and fine dust is walked around deflector and risen with air-flow, when air-flow passed filter bag, dust promptly was delayed at the filter bag surface.Pure qi (oxygen) is pooled to pure qi (oxygen) by each filter pocket mouths and divides indoorly, enters the pure qi (oxygen) house steward that gives vent to anger by the air outlet valve of each pure qi (oxygen) locellus again and discharges.Along with constantly carrying out of filter process, filter bag outer surface laying dust increases gradually, thereby the deduster resistance is raise, when resistance rises to certain limit, at first close the air outlet valve of the pure qi (oxygen) locellus that needs deashing, open pulse valve compressed air by jet pipe to every filter bag jet-stream wind, make filter bag produce distortion, shake, reach the purpose of deashing.After deashing finishes, switch butterfly valve and open once more, this pure qi (oxygen) locellus enters the filtration state again.In this process, other pure qi (oxygen) locellus operate as normal is not disturbed mutually, has realized working continuously for a long time, has improved ash-removal effect.

Claims (4)

1. pulse reverse blowing bag-type dust remover, comprise deduster housing (1), described deduster housing (1) is separated into the dirt pocket (11a) and the air-purifying chamber of sealing each other by filter bag installing plate (11), the lateral wall of described dirt pocket (11a) is provided with air inlet (6), some filter bag framves (3) that extend in the dirt pocket (11a) are installed on the described filter bag installing plate (11), the outer peripheral face that described filter bag frame (3) is positioned at dirt pocket (11a) is socketed with filter bag (4), it is characterized in that: described air-purifying chamber comprises some pure qi (oxygen) locellus independent of each other (11b), the lateral wall of described pure qi (oxygen) locellus (11b) is provided with gas outlet (7), the gas outlet of described each pure qi (oxygen) locellus (11b) all is provided with air outlet valve (11c), and described some air outlet valves (11c) all are connected with the house steward that gives vent to anger (11d) pipe; The bottom of described deduster housing (1) becomes back taper and its bottom to be provided with dust collect plant (5), be provided with over against the position of air inlet (6) in the described dirt pocket (11a) the lead deflector (2) of dirt pocket (11a) bottom of air inlet, described deduster also is provided with the pulse ash remover that dust that filter bag (4) outer surface is adhered to is removed.
2. pulse reverse blowing bag-type dust remover as claimed in claim 1, it is characterized in that: described pulse ash remover comprises the pulse escape pipe (81) that is installed in the pure qi (oxygen) locellus (11b), and described pulse escape pipe (81) is provided with the air current spray nozzle (82) corresponding to each filter bag (4); The air inlet of described pulse escape pipe (81) is connected with pulse valve (83); Described some pulse valves (43) all are connected with deashing inlet manifold (84) pipe.
3. pulse reverse blowing bag-type dust remover as claimed in claim 1 is characterized in that: described dust collect plant (5) is an auger conveyor.
4. as claim 1,2 or 3 described pulse reverse blowing bag-type dust removers, it is characterized in that: the sidewall of described dirt pocket (11a) is provided with heat-insulation layer.
CN 200620086811 2006-07-11 2006-07-11 Pulse reversed spray blow bag type dust collector Expired - Fee Related CN2920362Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620086811 CN2920362Y (en) 2006-07-11 2006-07-11 Pulse reversed spray blow bag type dust collector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620086811 CN2920362Y (en) 2006-07-11 2006-07-11 Pulse reversed spray blow bag type dust collector

Publications (1)

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CN2920362Y true CN2920362Y (en) 2007-07-11

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103877793A (en) * 2014-04-08 2014-06-25 永兴县强胜银业有限责任公司 Waste gas purification chamber
CN104436900A (en) * 2014-11-07 2015-03-25 宜兴市华龙塑木新材料有限公司 Device for removing dust from polishing exhaust
CN105617782A (en) * 2016-03-15 2016-06-01 徐州工程学院 Pulse beating bag type dust removal device and working method thereof
CN105692212A (en) * 2016-01-28 2016-06-22 国佑实业(上海)有限公司 Reverse blowing mode and device for compressed air
CN106215562A (en) * 2016-09-11 2016-12-14 衢州图艺工业设计有限公司 A kind of dust-removal cloth-bag cage
CN106474835A (en) * 2016-12-02 2017-03-08 新乡市振英机械设备有限公司 Air-distribution device on pulse bag type dust collector
CN107469492A (en) * 2017-09-20 2017-12-15 华北理工大学 A kind of sack cleaner

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103877793A (en) * 2014-04-08 2014-06-25 永兴县强胜银业有限责任公司 Waste gas purification chamber
CN104436900A (en) * 2014-11-07 2015-03-25 宜兴市华龙塑木新材料有限公司 Device for removing dust from polishing exhaust
CN105692212A (en) * 2016-01-28 2016-06-22 国佑实业(上海)有限公司 Reverse blowing mode and device for compressed air
CN105617782A (en) * 2016-03-15 2016-06-01 徐州工程学院 Pulse beating bag type dust removal device and working method thereof
CN106215562A (en) * 2016-09-11 2016-12-14 衢州图艺工业设计有限公司 A kind of dust-removal cloth-bag cage
CN106474835A (en) * 2016-12-02 2017-03-08 新乡市振英机械设备有限公司 Air-distribution device on pulse bag type dust collector
CN107469492A (en) * 2017-09-20 2017-12-15 华北理工大学 A kind of sack cleaner

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20070711

Termination date: 20140711

EXPY Termination of patent right or utility model