CN108905414A - A kind of dedusting piping installation and its pipeline dust removal method - Google Patents
A kind of dedusting piping installation and its pipeline dust removal method Download PDFInfo
- Publication number
- CN108905414A CN108905414A CN201810932630.0A CN201810932630A CN108905414A CN 108905414 A CN108905414 A CN 108905414A CN 201810932630 A CN201810932630 A CN 201810932630A CN 108905414 A CN108905414 A CN 108905414A
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- China
- Prior art keywords
- dedusting
- main
- air
- deduster
- dust
- 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
Links
- 239000000428 dust Substances 0.000 title claims abstract description 102
- 238000009434 installation Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 12
- 239000004744 fabric Substances 0.000 claims abstract description 26
- 238000013517 stratification Methods 0.000 claims abstract description 18
- 238000007664 blowing Methods 0.000 claims abstract description 13
- 238000004891 communication Methods 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 claims 1
- 238000009825 accumulation Methods 0.000 abstract description 7
- 238000007599 discharging Methods 0.000 abstract description 4
- 230000001376 precipitating effect Effects 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 description 6
- 238000005507 spraying Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- -1 carry out deashing Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/04—Cleaning filters
Abstract
The invention discloses a kind of dedusting piping installation and its pipeline dust removal methods, including deduster bracket, the internal body of deduster for having cloth envelop collector is welded at the top of deduster bracket, the lower end of body of deduster is equipped with the ash discharging hole to connect with collection ash bucket, the top outer of body of deduster is bolted the dedusting fan extended in body of deduster inner cavity, and the top other side of body of deduster is also equipped with the cloth bag pulse control instrument for extending to body of deduster inner cavity.This dedusting piping installation, main dust collection pipeline is easy dust stratification precipitating during dedusting, gas is sprayed from branched pipe can blow afloat the dust of accumulation from inclined angle, by accessing original cloth bag pulse control instrument, the blowing of sequential control unbalanced pulse was blown once every 10 seconds, or by the cooperation of dedusting fan and air hose, dust stratification inside pipeline is blown afloat, it is siphoned away by dedusting fan, reduces accumulation.
Description
Technical field
The present invention relates to dust removal installation technical field, specially a kind of dedusting piping installation and its pipeline dust removal method.
Background technique
Existing Coal Transportation System can generate more dust, carry out deashing, dust meeting using pulsed jet cloth filter
Enter dust pelletizing system after dust collection pipeline.For dust collection pipeline since site space limits, pipeline is more, longer, and there are pipeline products
Grey phenomenon, long-term dust stratification can reduce dust collection efficiency, and blocking pipeline, there are the hidden danger of spontaneous combustion for long-term accumulation, clear up deduster dust suction
The dust stratification difficulty of pipeline is big.
In the prior art, patent CN107931268A（Document 1）A kind of cleaning shaft cleaning inside system is disclosed, benefit
With the blowing unit being arranged on pipeline, the dust inside it can be cleaned when cleaning shaft stops working.However document 1
There are still problems for scheme：（1）Jet branch pipe is arranged along the circumferencial direction of cleaning shaft in document 1, causes duct length mistake
Length, pipeline extravagance difficulty are big, space waste etc.；（2）Mouth is blown in document 1 to set close to the bottom of dust removing tube curb gravity direction
It sets, it is poor to the dust cleaning effect of dust removing tube road side；（3）It is blown dedusting in document 1 and needs additionally to be arranged outside pipeline and blows
On the one hand device of air increases system complexity and cost, in addition also put forward higher requirements to energy consumption and power supply.
Summary of the invention
The purpose of the present invention is to provide a kind of dedusting pipeline pulse spraying equipments, have easy cleaning pipeline and dedusting
The advantages of device pipeline dust stratification, solve the problems of the prior art.
To achieve the above object, the present invention provides the following technical solutions：
The present invention provides a kind of dedusting piping installations, including main dust collection pipeline, body of deduster and setting are in the dedusting
Dedusting fan in device chamber body, it is characterised in that：Also there is the main pipe that the main dust collection pipeline side is arranged in, the mother
Be provided with and communicated with the several groups branched pipe and air hose positioned at the side on pipe, one end of the several groups branched pipe with it is described
Main pipe connection, the corresponding other end are communicated with inner cavity at the top of the top of the main dust collection pipeline, are arranged on the air hose free
Air valve.
Further, the main pipe is disposed above along the extending direction of the main dust collection pipeline, the branched pipe edge
It is set between the main dust collection pipeline and the main pipe to the extending direction parallel interval of the main dust collection pipeline.
Further, the air door is solenoid valve to control air on-off, and the air hose with it is described several
Component branch pipe being capable of air communication.
Further, the side at the top of the body of deduster is also equipped with the cloth for extending to the body of deduster inner cavity
Bag pulse control instrument.
Further, one end nozzle of the air hose is connected to the main pipe, other end nozzle and the cloth bag pulse
Controller be electrically connected pulse jet instrument connect or directly be air connected without connecting with external blowing device.
Further, the solenoid valve presses the sequential control of dust suction direction, and branched pipe gos deep into main pipe along air draught direction.
Further, extending direction of the branched pipe between the main dust collection pipeline and the main pipe has vertical side
To the component with horizontal direction, and the component of horizontal direction and the direction of air-breathing inside the main dust collection pipeline are consistent.
Further, dismountable sealed connection is taken between the branched pipe and the main dust collection pipeline.
The present invention provides a kind of dedusting channel interior dust removal method, includes the following steps：
（1）The main dust collection pipeline front port is equipped with reclinate air-breathing nozzle, opens the air-breathing nozzle；
（2）The fan of dust remover is opened, and the air door is opened by the sequential control of dust suction direction, guarantee is blown step by step
Air door controls lines in parallel, and accesses original cloth bag pulse control instrument；
（3）It is blown instrument by cloth bag pulse control instrument unbalanced pulse, the dust stratification of the main dust collection pipeline is blown afloat, by dedusting fan
It siphons away.
The present invention provides another dedusting channel interior dust removal method, includes the following steps：
（1）The main dust collection pipeline front port is equipped with reclinate air-breathing nozzle, and the air-breathing nozzle is closed；
（2）The air hose is opened by the air door；The dedusting fan is opened simultaneously；
（3）The air outside air hose is sucked into the air hose by the suction of the dedusting fan, and then drives the main suction
Dust stratification in dirt pipeline flows to the body of deduster and is siphoned away by the dedusting fan.
Compared with prior art, beneficial effects of the present invention are as follows：
（1）The present invention has greatly saved duct length, has saved extravagance by the way that main pipe, branched pipe are arranged above main dust collection pipeline
Space, to improve operating efficiency.
（2）Air-jet device of the invention is arranged above main dust collection pipeline, and spraying gas from branched pipe can be from inclination
Angle blow afloat the dust accumulated over and under pipeline inner wall.
（3）The present invention presses the sequential control of dust suction direction by every group of solenoid valve, and solenoid valve control route is in parallel, may be implemented
It is blown step by step.
（4）The present invention can by main pipe, branched pipe, air hose setting and be not provided with additional blowning installation and can be realized
The dust stratification inside main dust collection pipeline is removed, setting method can simply operate and cost is greatly saved.
Detailed description of the invention
Fig. 1 is overall structure figure of the invention.
In figure：1 deduster bracket, 2 body of deduster, 21 collection ash buckets, 22 ash discharging holes, 23 cloth bag pulse control instruments, 3 dedustings
Blower, 4 main dust collection pipelines, 41 nozzles 4,5 main pipes, 51 branched pipes, 52 air hoses, 521 magnet valves.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
Referring to FIG. 1, a kind of dedusting piping installation, including deduster bracket 1, the top of deduster bracket 1 are welded with internal band
There is the body of deduster 2 of cloth envelop collector, the lower end of body of deduster 2 is equipped with the ash discharging hole 22 to connect with collection ash bucket 21, removes
The top outer of dirt device ontology 2 is bolted the dedusting fan 3 extended in 2 inner cavity of body of deduster, air draught air draft
With.
The top other side of body of deduster 2 is also equipped with the cloth bag pulse control instrument for extending to 2 inner cavity of body of deduster
23, main dust collection pipeline 4 and main pipe 5, cloth bag pulse control instrument 23 pass through the cloth envelop collector inside control line and body of deduster 2
It is electrically connected, the front port of main dust collection pipeline 4 is equipped with reclinate nozzle 41, and main dust collection pipeline 4 is during dedusting
It is easy dust stratification precipitating.
Multiple groups branched pipe 51 and air hose 52 are communicated in main pipe 5, branched pipe 51 has vertically and horizontally
Component, and the component of horizontal direction and the direction of the main 4 inside air-breathing of dust collection pipeline are consistent.Due to vertically spraying
Gas then will lead to part dust by pressure without flying up out, and this set of branched pipe 51 can guarantee from branched pipe 51
The dust of accumulation can be blown afloat from inclined angle by spraying gas.
Branched pipe 51 is communicated with the symmetrical other end nozzle of main pipe 5 with the inner cavity of main dust collection pipeline 4, air hose 52 it is another
One end nozzle connects with the pulse jet instrument that cloth bag pulse control instrument 23 is electrically connected.An electromagnetism is installed on single air hose 52
Valve 521, and single air hose 52 is connected to 4 branched pipes, solenoid valve 521 press the sequential control of dust suction direction, branched pipe 51 along
Main pipe 5 is goed deep into air draught direction.Preferably, the main pipe 5 selects DN25 pipeline, and the branched pipe 51 selects DN10 pipeline.It is i.e. main
Increase by one group of DN25 main pipe 5 above dust collection pipeline 4, draws 4 DN10 branched pipes 51 from main pipe 5, go deep into main suction along air draught direction
On dirt pipeline 4, every group of blowing device increases a solenoid valve 521, arranges blowing group number according to 5 length computation of main pipe.
When needing to clear up the dust stratification in main dust collection pipeline 4, the main dust collection pipeline front port is equipped with reclinate
Nozzle 41, the nozzle open 41；The fan of dust remover 3 is opened, and the solenoid valve 521 presses the sequential control of dust suction direction
It opens, guarantees that blowing solenoid valve control route is in parallel step by step, and access original cloth bag pulse control instrument 23；Pass through cloth bag pulse control
23 unbalanced pulse of instrument blowing processed, it is primary every blowing in 10 seconds, the dust stratification of the main dust collection pipeline 4 is blown afloat, is inhaled by dedusting fan 3
It walks.
In summary：The dedusting piping installation of the present embodiment, it is heavy that main dust collection pipeline 4 is easy dust stratification during dedusting
It forms sediment, gas is sprayed from branched pipe 51 can blow afloat the dust of accumulation from inclined angle, and every group of solenoid valve 521 presses dust suction direction
Sequential control guarantees that blowing solenoid valve control route is in parallel step by step, accesses original cloth bag pulse control instrument 23, sequential control is removing
After dirt device is opened, pulse jet is similarly opened, primary every blowing in 10 seconds, dust stratification inside pipeline is blown afloat, by dedusting wind
Machine 3 siphons away, and reduces accumulation.
Embodiment 2
Referring to FIG. 1, a kind of dedusting piping installation, including deduster bracket 1, the top of deduster bracket 1 are welded with internal band
There is the body of deduster 2 of cloth envelop collector, the lower end of body of deduster 2 is equipped with the ash discharging hole 22 to connect with collection ash bucket 21, removes
The top outer of dirt device ontology 2 is bolted the dedusting fan 3 extended in 2 inner cavity of body of deduster, air draught air draft
With.
The top other side of body of deduster 2 is also equipped with the cloth bag pulse control instrument for extending to 2 inner cavity of body of deduster
23, main dust collection pipeline 4 and main pipe 5, cloth bag pulse control instrument 23 pass through the cloth envelop collector inside control line and body of deduster 2
It is electrically connected, the front port of main dust collection pipeline 4 is equipped with reclinate nozzle 41, and main dust collection pipeline 4 is during dedusting
It is easy dust stratification precipitating.
Multiple groups branched pipe 51 and air hose 52 are communicated in main pipe 5, branched pipe 51 has vertically and horizontally
Component, and the component of horizontal direction and the direction of the main 4 inside air-breathing of dust collection pipeline are consistent.Due to vertically spraying
Gas then will lead to part dust by pressure without flying up out, and this set of branched pipe 51 can guarantee from branched pipe 51
The dust of accumulation can be blown afloat from inclined angle by spraying gas.
Branched pipe 51 is communicated with the symmetrical other end nozzle of main pipe 5 with the inner cavity of main dust collection pipeline 4, air hose 52 it is another
One end nozzle connects with the pulse jet instrument that cloth bag pulse control instrument 23 is electrically connected.An electromagnetism is installed on single air hose 52
Valve 521, and single air hose 52 is connected to 4 branched pipes, solenoid valve 521 press the sequential control of dust suction direction, branched pipe 51 along
Main pipe 5 is goed deep into air draught direction.Preferably, the main pipe 5 selects DN25 pipeline, and the branched pipe 51 selects DN10 pipeline.It is i.e. main
Increase by one group of DN25 main pipe 5 above dust collection pipeline 4, draws 4 DN10 branched pipes 51 from main pipe 5, go deep into main suction along air draught direction
On dirt pipeline 4, every group of blowing device increases a solenoid valve 521, arranges blowing group number according to 5 length computation of main pipe.
When needing to clear up the dust stratification in main dust collection pipeline 4, main 4 front port of dust collection pipeline is equipped with reclinate
Nozzle 41, the nozzle 41 are closed；The air hose 52 is opened by the solenoid valve 521；The dedusting fan is opened simultaneously
3；The air outside air hose 52 is sucked into the air hose 52 by the suction of the dedusting fan 3, and then drives the main suction
Dust stratification in dirt pipeline 4 flows to the body of deduster 2 and is siphoned away by the dedusting fan 3.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of dedusting piping installation, including main dust collection pipeline, body of deduster and setting are in the body of deduster inner cavity
In dedusting fan, it is characterised in that：Also there is the main pipe that the main dust collection pipeline side is arranged in, be connected to and set in the main pipe
It is equipped with the several groups branched pipe and air hose positioned at the side, one end of the several groups branched pipe is connect with the main pipe,
The corresponding other end is communicated with inner cavity at the top of the top of the main dust collection pipeline, is provided with air door on the air hose.
2. dedusting piping installation according to claim 1, it is characterised in that：The main pipe is prolonged along the main dust collection pipeline
Direction is stretched to be disposed above, the branched pipe along the main dust collection pipeline extending direction parallel interval be set to the master
Between dust collection pipeline and the main pipe.
3. dedusting piping installation according to claim 2, it is characterised in that：The air door is solenoid valve to control sky
Gas on-off, and the air hose and the several groups branched pipe being capable of air communications.
4. dedusting piping installation according to claim 3, which is characterized in that also pacify the side at the top of the body of deduster
Equipped with the cloth bag pulse control instrument for extending to the body of deduster inner cavity.
5. dedusting piping installation according to claim 4, which is characterized in that one end nozzle of the air hose and the mother
Pipe connection, other end nozzle connect with the pulse jet instrument that the cloth bag pulse control instrument is electrically connected or directly connect with air
It connects without connecting with external blowing device.
6. dedusting piping installation according to claim 3, it is characterised in that：The solenoid valve is controlled by dust suction direction sequence
System, branched pipe go deep into main pipe along air draught direction.
7. dedusting piping installation according to claim 2, it is characterised in that：The branched pipe the main dust collection pipeline with
Extending direction between the main pipe has component vertically and horizontally, and the component of horizontal direction and the main suction
The direction of dirt channel interior air-breathing is consistent.
8. the dedusting piping installation according to claim 2 or 7, it is characterised in that：The branched pipe and the main sweep-up pipe
Dismountable sealed connection is taken between road.
9. a kind of dedusting channel interior dust removal method, the method -8 any dedusting piping installation according to claim 1,
Include the following steps：
（1）The main dust collection pipeline front port is equipped with reclinate air-breathing nozzle, opens the air-breathing nozzle；
（2）The fan of dust remover is opened, and the air door is opened by the sequential control of dust suction direction, guarantee is blown step by step
Air door controls lines in parallel, and accesses original cloth bag pulse control instrument；
（3）It is blown instrument by cloth bag pulse control instrument unbalanced pulse, the dust stratification of the main dust collection pipeline is blown afloat, by dedusting fan
It siphons away.
10. a kind of dedusting channel interior dust removal method, -8 any dedusting pipelines fill the method according to claim 1
It sets, includes the following steps：
（1）The main dust collection pipeline front port is equipped with reclinate air-breathing nozzle, and the air-breathing nozzle is closed；
（2）The air hose is opened by the air door；The dedusting fan is opened simultaneously；
（3）The air outside air hose is sucked into the air hose by the suction of the dedusting fan, and then drives the main suction
Dust stratification in dirt pipeline flows to the body of deduster and is siphoned away by the dedusting fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810932630.0A CN108905414A (en) | 2018-08-16 | 2018-08-16 | A kind of dedusting piping installation and its pipeline dust removal method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810932630.0A CN108905414A (en) | 2018-08-16 | 2018-08-16 | A kind of dedusting piping installation and its pipeline dust removal method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108905414A true CN108905414A (en) | 2018-11-30 |
Family
ID=64405980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810932630.0A Pending CN108905414A (en) | 2018-08-16 | 2018-08-16 | A kind of dedusting piping installation and its pipeline dust removal method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108905414A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101422680A (en) * | 2008-11-21 | 2009-05-06 | 中冶焦耐工程技术有限公司 | Automatic cleaning technique of dust collection tube of dust removing system |
| WO2011118861A1 (en) * | 2010-03-24 | 2011-09-29 | 한국에너지기술연구원 | Dust removal device and method of high-capacity filter bag house |
| CN103042015A (en) * | 2012-12-16 | 2013-04-17 | 登封市嵩基水泥有限公司 | Automatic small-dip-angle dusty pipeline cleaning device |
| CN108380603A (en) * | 2018-01-11 | 2018-08-10 | 中钢集团工程设计研究院有限公司 | A kind of device for removing dust stratification online to dust and gas pipeline |
| CN208742133U (en) * | 2018-08-16 | 2019-04-16 | 恒力石化（大连）炼化有限公司 | A kind of dedusting piping installation |
-
2018
- 2018-08-16 CN CN201810932630.0A patent/CN108905414A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101422680A (en) * | 2008-11-21 | 2009-05-06 | 中冶焦耐工程技术有限公司 | Automatic cleaning technique of dust collection tube of dust removing system |
| WO2011118861A1 (en) * | 2010-03-24 | 2011-09-29 | 한국에너지기술연구원 | Dust removal device and method of high-capacity filter bag house |
| CN103042015A (en) * | 2012-12-16 | 2013-04-17 | 登封市嵩基水泥有限公司 | Automatic small-dip-angle dusty pipeline cleaning device |
| CN108380603A (en) * | 2018-01-11 | 2018-08-10 | 中钢集团工程设计研究院有限公司 | A kind of device for removing dust stratification online to dust and gas pipeline |
| CN208742133U (en) * | 2018-08-16 | 2019-04-16 | 恒力石化（大连）炼化有限公司 | A kind of dedusting piping installation |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20181130 |