CN104689653A - Fast dust collecting bag replacing method - Google Patents

Fast dust collecting bag replacing method Download PDF

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Publication number
CN104689653A
CN104689653A CN201510127558.0A CN201510127558A CN104689653A CN 104689653 A CN104689653 A CN 104689653A CN 201510127558 A CN201510127558 A CN 201510127558A CN 104689653 A CN104689653 A CN 104689653A
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China
Prior art keywords
bag
dust
row
removal cloth
dedusting cabin
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Granted
Application number
CN201510127558.0A
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Chinese (zh)
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CN104689653B (en
Inventor
高原
孙雄飞
彭志辉
张溶
王德强
陈卫明
赵国英
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Pangang Group Xichang Steel and Vanadium Co Ltd
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Pangang Group Xichang Steel and Vanadium Co Ltd
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Priority to CN201510127558.0A priority Critical patent/CN104689653B/en
Publication of CN104689653A publication Critical patent/CN104689653A/en
Application granted granted Critical
Publication of CN104689653B publication Critical patent/CN104689653B/en
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Abstract

The invention relates to the field of bag dust collectors, and provides a fast dust collecting bag replacing method. The method comprises the following steps that A, a bin top cover plate is opened; B, fasteners of blowing pipes in the first row on the edge are loosened; C, a cage keel of a dust collecting bag located at the outermost end of the first row is taken down; D, the dust collecting bag without the cage keel is taken down and replaced with a new dust collecting bag; E, a cage keel of the adjacent dust collecting bag is taken down and placed in the newly-replaced bag; F, the step D and the step E are repeatedly carried out till dust collecting bags in the row are replaced; G, fasteners of blowing pipes in one row adjacent to the first row are loosened and installed on the blowing pipes in the first row. The step C to step G are repeatedly carried out, dust collecting bags of the second row, the third row, ..., the nth row are replaced in sequence till replacement is finished, wherein n is an integer large than or equal to four. The bin top cover plate is closed. Old removal and replacement are carried out at the same time, cage keels are gradually replaced and installed, operation is easy and convenient, time, labor and land are saved, the material occupied space is small, the pollution to the environment is reduced, and the safety of operators can be easily guaranteed.

Description

Dust-removal cloth-bag quick change method
Technical field
The present invention relates to sack cleaner field, especially a kind of dust-removal cloth-bag quick change method.
Background technology
At present, coking industry and iron and steel enterprise's dedusting adopt sack cleaner mostly, sack cleaner be a kind ofly to be widely used, deduster that performance is outstanding, main rely in the cloth bag established carry out dedusting.Dust-removal cloth-bag is the key of left and right dust removing effects, after cloth bag uses a period of time, can adhere to the impurity such as a lot of dust, tar above, affect the filter efficiency of deduster, increase blower fan load, affect the service efficiency of deduster, once Bag filter efficiency is bad will change cloth bag.Due to dust-removal cloth-bag usage quantity many (nearly thousands of), the impurity of attachment easily comes off, easily causes the features such as secondary pollution, and it is a very heavy and job for length consuming time that cloth bag is changed always.
As shown in Figure 1 and Figure 2, the bottom of dedusting cabin warehouse is dust collecting bin, middle part communicates with air inlet pipe, top is provided with escape pipe and compressed air spraying pipe, injection tube is provided with multiple nozzle, cage bone is installed on dust-removal cloth-bag inside, evenly hangs on the warehouse be installed on below injection tube together with dust-removal cloth-bag by ranks, and the sack of each dust-removal cloth-bag is just to a nozzle of injection tube.Traditional cloth bag replacing options comprises step: pull down all injection tubes and put together, to take off dust-removal cloth-bag; By needing the cage bone of the dedusting cabin changing cloth bag all to take out, be placed on all the other dedusting cabin tops; All taken out above dedusting cabin by dirty dust-removal cloth-bag, pack is transported on haulage vehicle; Clean dust-removal cloth-bag is placed in one by one on dedusting cabin cloth bag fixed head; Cage bone is arranged in dust-removal cloth-bag one by one; Later stage resumes work, and recovers dedusting cabin operation.
Traditional cloth bag replacing options needs the cage bone of dedusting cabin all to take out, the stacking place that space required is larger, for the deduster less for dust collection capacity, dedusting cabin group number is less, cage bone stacks difficulty, cause working space narrow and small, totally unfavorable to personal security, and the total large area of cage bone moves, and expends sizable manpower and time; Traditional cloth bag replacing options needs dirty dust-removal cloth-bag all to take out above dedusting cabin, dust-removal cloth-bag reaches more than 10 meters usually, the impurity of attachment easily comes off, easily causes secondary pollution, and tiny dust not only causes the life and health of secondary pollution also serious threat operating personnel.
Summary of the invention
Technical problem to be solved by this invention is to provide the dust-removal cloth-bag quick change method of a kind of convenience, safety.
The technical solution adopted for the present invention to solve the technical problems is: dust-removal cloth-bag quick change method, comprises the following steps:
A, open the storehouse lamina tecti of dedusting cabin;
B, the securing member of the injection tube corresponding to the first row dust-removal cloth-bag be positioned on most limit, region to be replaced to be unclamped, be placed on dedusting cabin top;
C, the cage bone being positioned at the dust-removal cloth-bag of first row outermost end to be taken off, and be placed on dedusting cabin top;
D, the dust-removal cloth-bag taking down cage bone to be taken off, and be placed on transport vehicle;
E, change new dust-removal cloth-bag, the cage bone of adjacent dust-removal cloth-bag to be replaced is taken off, put into the new cloth bag changed;
F, repetition step D and step e, until these row dust-removal cloth-bag is changed complete, and load in last dust-removal cloth-bag by the cage bone being placed on dedusting cabin top;
G, the securing member of a row injection tube adjacent with first row to be unclamped, and be mounted in first row injection tube;
H, the method for repetition described in step C to step G, change secondary series, the 3rd row successively ... n-th row dust-removal cloth-bag, until change complete, and the securing member being placed on dedusting cabin top is arranged in last row injection tube, described n be more than or equal to 4 integer;
I, closedown storehouse lamina tecti.
Further, in step, open inspection manhole cover plate, in step D, the dust-removal cloth-bag sack having taken down cage bone is taken off, makes it fall in dedusting cabin, then with instrument, the cloth bag dropped is ticked, be placed on transport vehicle.
Further, before step D, check in dedusting cabin inner chamber whether be provided with interception filter, if do not tackle filter, first in dedusting cabin inner chamber, load onto interception filter, then carry out the operation of subsequent step; If there is interception filter, directly carry out the operation of subsequent step.
Further, in step, after opening inspection manhole cover plate, check in dedusting cabin inner chamber whether be provided with interception filter, if do not tackle filter, first in dedusting cabin inner chamber, load onto interception filter, then carry out the operation of step B to step I; If there is interception filter, directly carry out the operation of step B to step I.
The invention has the beneficial effects as follows: first the dust-removal cloth-bag in a Geju City and cage bone thereof are taken out, change new dust-removal cloth-bag, then the cage bone of adjacent dust-removal cloth-bag to be replaced is taken out, be arranged on inside new dust-removal cloth-bag, carry out with renewing except old simultaneously, cage bone does not need to shift out dedusting cabin after dust-removal cloth-bag takes out, and directly installs, has saved time cage bone being taken out of and moved into dedusting cabin, simplify installation procedure, avoid a large amount of cage bones to pile up simultaneously, bring potential safety hazard, save and stack space.In like manner, change a row dust-removal cloth-bag, the injection tube securing member of dust-removal cloth-bag to be replaced for adjacent one row has been taken off, be directly installed in the dust-removal cloth-bag injection tube finished changing, first need not deposit, accelerate replacing speed, avoid that number of parts is too much simultaneously, pilling up time is long and lose.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of dedusting cabin;
Fig. 2 is the plan structure schematic diagram of dedusting cabin.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further described.
As shown in Figure 1 and Figure 2, dust-removal cloth-bag quick change method of the present invention, comprises the following steps:
A, open the storehouse lamina tecti of dedusting cabin;
B, the securing member of the injection tube 3 corresponding to the first row dust-removal cloth-bag 1 be positioned on most limit, region to be replaced to be unclamped, be placed on dedusting cabin top;
C, the cage bone 2 of the dust-removal cloth-bag 1 being positioned at first row outermost end to be taken off, and be placed on dedusting cabin top;
D, the dust-removal cloth-bag 1 taking down cage bone 2 to be taken off, and be placed on transport vehicle;
E, change new dust-removal cloth-bag 1, the cage bone 2 of adjacent dust-removal cloth-bag to be replaced 1 is taken off and puts into the new cloth bag changed;
F, repetition step D and step e, until these row dust-removal cloth-bag 1 is changed complete, and load in last dust-removal cloth-bag 1 by the cage bone being placed on dedusting cabin top;
G, the securing member of a row injection tube 3 adjacent with first row to be unclamped, and be mounted in first row injection tube;
H, the method for repetition described in step C to step G, change secondary series, the 3rd row successively ... n-th row dust-removal cloth-bag, until change complete, and the securing member being placed on dedusting cabin top is arranged in last row injection tube, described n be more than or equal to 4 integer;
I, closedown storehouse lamina tecti.
The dust-removal cloth-bag 1 in one Geju City and cage bone 2 thereof first take out by the present invention, change new dust-removal cloth-bag 1, then the cage bone 2 of adjacent dust-removal cloth-bag to be replaced 1 is taken out, be arranged on inside new dust-removal cloth-bag 1, carry out with renewing except old simultaneously, cage bone 2 does not need to shift out dedusting cabin after dust-removal cloth-bag 1 takes out, and directly installs, has saved time cage bone 2 being taken out of and moved into dedusting cabin, simplify installation procedure, avoid a large amount of cage bones 2 to pile up simultaneously, bring potential safety hazard, save and stack space.In like manner, change a row dust-removal cloth-bag 1, injection tube 3 securing member of dust-removal cloth-bag 1 to be replaced for adjacent one row has been taken off, be directly installed in dust-removal cloth-bag 1 injection tube 3 finished changing, first need not deposit, accelerate replacing speed, avoid that number of parts is too much simultaneously, pilling up time is long and lose.Before carrying out dust-removal cloth-bag 1 replacing, prepare the material such as sufficient amount, the new cloth bag of model coupling, a small amount of cage bone 2, some bolts, nut, pad; Prepare straight screwdriver, cutter, length the instrument such as rake, spanner, for dismounting parts; Prepare the labour protection safety devices such as garment for clean room, anti-dust respirator, clean glove; Close the dedusting cabin of cloth bag to be replaced into and out of air port butterfly valve; Close the injection tube 3 compressed air ball valve that the dedusting cabin of cloth bag to be replaced is corresponding; The distribution box controlling winding-up program Off-line valve is got to 0 (i.e. halted state); The vehicle of dust-removal cloth-bag 1 old for transport is reached assigned address, can change.When by many people operation simultaneously, can be multiple less regions to be replaced by Region dividing to be replaced, everyone be responsible for the replacing operation in a less region to be replaced.
Because dust-removal cloth-bag 1 is longer, if direct hand pulls taking-up, the dust that cloth bag adheres to may fly away in atmosphere, or contact with the new cloth bag just changed, cause secondary pollution, therefore, in step, open inspection manhole cover plate 4, in step D, dust-removal cloth-bag 1 sack having taken down cage bone 2 is taken off, makes it fall in dedusting cabin, with instrument, the cloth bag dropped is ticked again, be placed on transport vehicle.Instrument can be rake or the hook of long handle, ticks dust-removal cloth-bag 1 with the rake of long handle from inspection manhole, can directly be put down gently on transport vehicle, avoid dust to fly upward, cause air pollution in factory building.
Because dedusting cabin cavity heights is large, intracavity bottom distance manhole is comparatively far away, and dust-removal cloth-bag 1 is arranged on the top of inner chamber, for the dedusting cabin not arranging interception filter 11, the bottom of inner chamber directly can be fallen to after dust-removal cloth-bag 1 takes off, be not easy to utilize instrument to tick, therefore, before step D, check in dedusting cabin inner chamber and whether be provided with interception filter 11, if do not tackle filter 11, in dedusting cabin inner chamber, first load onto interception filter 11, then carry out the operation of subsequent step; If there is interception filter 11, directly carry out the operation of subsequent step.
In order to further handled easily, in step, after opening inspection manhole cover plate 4, check in dedusting cabin inner chamber and whether be provided with interception filter 11, if do not tackle filter 11, in dedusting cabin inner chamber, first load onto interception filter 11, then carry out the operation of step B to step I; If there is interception filter 11, directly carry out the operation of step B to step I.

Claims (4)

1. dust-removal cloth-bag quick change method, is characterized in that: comprise the following steps:
A, open the storehouse lamina tecti of dedusting cabin;
B, the securing member of the injection tube corresponding to the first row dust-removal cloth-bag be positioned on most limit, region to be replaced to be unclamped, be placed on dedusting cabin top;
C, the cage bone being positioned at the dust-removal cloth-bag of first row outermost end to be taken off, and be placed on dedusting cabin top;
D, the dust-removal cloth-bag taking down cage bone to be taken off, and be placed on transport vehicle;
E, change new dust-removal cloth-bag, the cage bone of adjacent dust-removal cloth-bag to be replaced is taken off, put into the new cloth bag changed;
F, repetition step D and step e, until these row dust-removal cloth-bag is changed complete, and load in last dust-removal cloth-bag by the cage bone being placed on dedusting cabin top;
G, the securing member of a row injection tube adjacent with first row to be unclamped, and be mounted in first row injection tube;
H, the method for repetition described in step C to step G, change secondary series, the 3rd row successively ... n-th row dust-removal cloth-bag, until change complete, and the securing member being placed on dedusting cabin top is arranged in last row injection tube, described n be more than or equal to 4 integer;
I, closedown storehouse lamina tecti.
2. dust-removal cloth-bag quick change method as claimed in claim 2, it is characterized in that: in step, open inspection manhole cover plate, in step D, the dust-removal cloth-bag sack having taken down cage bone is taken off, make it fall in dedusting cabin, then with instrument, the cloth bag dropped is ticked, be placed on transport vehicle.
3. dust-removal cloth-bag quick change method as claimed in claim 2, it is characterized in that: before step D check in dedusting cabin inner chamber whether be provided with interception filter, if do not tackle filter, first in dedusting cabin inner chamber, load onto interception filter, then carry out the operation of subsequent step; If there is interception filter, directly carry out the operation of subsequent step.
4. dust-removal cloth-bag quick change method as claimed in claim 3, it is characterized in that: in step, after opening inspection manhole cover plate, check in dedusting cabin inner chamber and whether be provided with interception filter, if do not tackle filter, first in dedusting cabin inner chamber, load onto interception filter, then carry out the operation of step B to step I; If there is interception filter, directly carry out the operation of step B to step I.
CN201510127558.0A 2015-03-23 2015-03-23 Dust-removal cloth-bag quick change method Active CN104689653B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510127558.0A CN104689653B (en) 2015-03-23 2015-03-23 Dust-removal cloth-bag quick change method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510127558.0A CN104689653B (en) 2015-03-23 2015-03-23 Dust-removal cloth-bag quick change method

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CN104689653B CN104689653B (en) 2016-04-06

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110803543A (en) * 2019-12-02 2020-02-18 隋功然 Environment-friendly construction waste recovery device
CN113041728A (en) * 2021-03-25 2021-06-29 包头钢铁(集团)有限责任公司 Method for replacing dust removal cloth bag

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3951627A (en) * 1975-01-09 1976-04-20 Pneumafil Corporation Air filtering apparatus
BG51282A1 (en) * 1991-04-10 1993-04-15 Inst Tsvetna Metalurgija Bag filter with pulse regeneration
CN101708405A (en) * 2009-12-25 2010-05-19 江苏中科节能环保技术有限公司 Filter bag collecting device for bag-type dusters
CN201493011U (en) * 2009-07-31 2010-06-02 溧阳市赛特机械设备成套有限公司 Bag filter
CN201652744U (en) * 2010-02-08 2010-11-24 成都市双虎实业有限公司 Dust-free filtering processing system for painting room

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3951627A (en) * 1975-01-09 1976-04-20 Pneumafil Corporation Air filtering apparatus
BG51282A1 (en) * 1991-04-10 1993-04-15 Inst Tsvetna Metalurgija Bag filter with pulse regeneration
CN201493011U (en) * 2009-07-31 2010-06-02 溧阳市赛特机械设备成套有限公司 Bag filter
CN101708405A (en) * 2009-12-25 2010-05-19 江苏中科节能环保技术有限公司 Filter bag collecting device for bag-type dusters
CN201652744U (en) * 2010-02-08 2010-11-24 成都市双虎实业有限公司 Dust-free filtering processing system for painting room

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110803543A (en) * 2019-12-02 2020-02-18 隋功然 Environment-friendly construction waste recovery device
CN110803543B (en) * 2019-12-02 2021-11-12 山东天汇燃气有限公司 Environment-friendly construction waste recovery device
CN113041728A (en) * 2021-03-25 2021-06-29 包头钢铁(集团)有限责任公司 Method for replacing dust removal cloth bag

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