CN102641630B - Bag type deduster with arch breaking device - Google Patents
Bag type deduster with arch breaking device Download PDFInfo
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- CN102641630B CN102641630B CN201210115886.5A CN201210115886A CN102641630B CN 102641630 B CN102641630 B CN 102641630B CN 201210115886 A CN201210115886 A CN 201210115886A CN 102641630 B CN102641630 B CN 102641630B
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- Prior art keywords
- ash
- arch breaking
- valve
- pipe
- bag
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- 238000007664 blowing Methods 0.000 claims abstract description 19
- 239000000428 dust Substances 0.000 claims abstract description 19
- 230000006835 compression Effects 0.000 claims abstract description 5
- 238000007906 compression Methods 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims abstract description 5
- 230000001105 regulatory effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 239000007921 spray Substances 0.000 abstract description 2
- 239000002956 ash Substances 0.000 description 60
- 238000007599 discharging Methods 0.000 description 18
- 238000002347 injection Methods 0.000 description 16
- 239000007924 injection Substances 0.000 description 16
- 239000000243 solution Substances 0.000 description 10
- 239000007789 gas Substances 0.000 description 7
- 238000001914 filtration Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 1
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
本发明涉及带有破拱装置的袋式除尘器，包括支架、箱体、喷吹装置、滤袋和控制装置，箱体上分别设有进风口和出风口，箱体下面与灰斗连接，灰斗下端设有卸灰装置，灰斗内设有料位计，灰斗下端设有破拱装置，破拱装置包括喷吹管、球阀、脉冲阀和进气管，喷吹管通过球阀与进气管连接，进气管连接空气压缩装置，脉冲阀设在喷吹管和球阀之间并与控制装置连接；喷吹管一端为直管，另一端为弯管，喷吹管的弯管端伸入到灰斗内并设在卸灰装置上方。本发明在灰斗内设置破拱装置的喷吹管，通过脉冲阀控制高压气体直接喷吹灰斗内壁的灰拱，从而能够将灰清除干净。本发明采用料位计和PLC控制器实现自动清灰，操作控制方便，清灰效果较好。
The invention relates to a bag-type dust collector with an arch breaking device, which includes a bracket, a box body, a blowing device, a filter bag and a control device. The box body is respectively provided with an air inlet and an air outlet, and the bottom of the box body is connected with an ash hopper. There is an ash unloading device at the lower end of the ash hopper, a material level gauge inside the ash hopper, and an arch breaking device at the lower end of the ash hopper. The arch breaking device includes a blowing pipe, a ball valve, a pulse valve and an air intake pipe. The blowing pipe is connected to the air intake pipe through a ball valve. The air intake pipe is connected to the air compression device. The pulse valve is set between the blowing pipe and the ball valve and connected to the control device. above the ash unloading device. In the present invention, the blowing pipe of the arch breaking device is arranged in the ash hopper, and the high-pressure gas is controlled by the pulse valve to directly spray the ash arch on the inner wall of the ash hopper, so that the ash can be cleaned. The invention adopts a material level meter and a PLC controller to realize automatic dust removal, and has convenient operation and control and good dust removal effect.
Description
Technical field
The present invention relates to dust arrester, especially a kind of automatic ash removing effect is preferably with the sack cleaner of arch breaking apparatus.
Background technology
Existing pulse bag type dust collector is generally made up of several parts such as bottom steel structure stand, ash bucket, casing, inlet and outlet, filter bag, deashing device and control device.Ash bucket lower end is provided with ash-discharging device, and ash-discharging device comprises manual dust unloading device and automatic ash-discharging device.General using compressed air spraying filter bag when pulse pocket type dust catcher deashing, in ash bucket, then discharges by the ash-discharging device of ash bucket lower end the grey centralized collection on filter bag by ash.When existing ash bucket adopts automatic ash-discharging mode to unload ash, in ash bucket, conventionally have a large amount of ashes and be attached to ash bucket inwall, can not remove completely.Clean for the ash adhering in ash bucket is removed as far as possible, at present, there is a kind of pulse bag type dust collector, at ash bucket outer wall, hopper wall vibrator is installed, while unloading ash, wish ash to be removed clean by the vibration of hopper wall vibrator.But this sack cleaner is actual while unloading ash, although some ash is departed from ash bucket inwall because vibrate, but separately some ash can adhere to more solidly at ash bucket inwall because be subject to vibration on the contrary, form so-called ash arch, ash arch can be increasing in the use procedure of sack cleaner, thereby bring adverse effect to normally unloading ash manipulation, cause jetting deashing effect undesirable.
Summary of the invention
The object of this invention is to provide a kind of sack cleaner with arch breaking apparatus, this deduster is by the high pressure draught ash arch of ash bucket inwall of directly jetting, thereby can automatically ash be removed totally, and ash-removal effect is better.
The object of the invention is by realizing by the following technical solutions:
With the sack cleaner of arch breaking apparatus, comprise support, casing, blowing device, filter bag and control device, filter bag is located in casing, the lower end of casing and upper end are respectively equipped with air inlet and air outlet, below casing, be connected with ash bucket, ash bucket lower end is provided with ash-discharging device, in described ash bucket, be provided with level-sensing device, ash bucket lower end is provided with arch breaking apparatus, described arch breaking apparatus comprises injection tube, ball valve, pulse valve and air inlet pipe, described injection tube is connected with air inlet pipe by ball valve, air inlet pipe is connected with air compression plant by tube connector, described pulse valve is located between injection tube and ball valve, pulse valve is connected with described control device by connecting line, one end of described injection tube is straight tube, and the other end is the nozzle that is made as bend pipe, and the bend pipe end of described injection tube extend in ash bucket and is located at the top of described ash-discharging device.
As the preferred technical solution of the present invention, described pulse valve is electromagnetic impulse valve, and electromagnetic impulse valve comprises magnetic valve and pulse control instrument, and magnetic valve is connected with pulse control instrument circuit; Described control device is PLC controller, and described electromagnetic impulse valve is connected with PLC controller circuitry by connecting line, and PLC controller is connected with the level-sensing device circuit in described ash bucket simultaneously.
As the preferred technical solution of the present invention, the angle between the bend pipe of described injection tube nozzle and injection tube rear end straight tube is greater than 90 degree and is less than 135 degree.
As the preferred technical solution of the present invention, be provided with multiple ash buckets below the casing of described sack cleaner, each ash bucket is equipped with one group of arch breaking apparatus, respectively organizes between arch breaking apparatus and is interconnected by connecting pipe.
As the preferred technical solution of the present invention, described ash bucket outer wall is also provided with hopper wall vibrator.
As the preferred technical solution of the present invention, described ash-discharging device comprises manual dust unloading device and automatic ash-discharging device; Described manual dust unloading device comprises star-shaped ash unloading valve, and described automatic ash-discharging device comprises conveying worm.
As the preferred technical solution of the present invention, described conveying worm is connected with PLC controller circuitry.
As the preferred technical solution of the present invention, described filter bag upper end is connected with filter bag installing rack, and filter bag lower end is connected with filter bag locating rack, is provided with deflector between filter bag.
As the preferred technical solution of the present invention, above described casing, be also provided with air intake passage switching mechanism.
As the preferred technical solution of the present invention, between described air inlet and air outlet, be provided with air intake passage, air intake passage is provided with volume damper.
The invention has the beneficial effects as follows: with respect to prior art, the present invention arranges the injection tube of arch breaking apparatus in ash bucket, by the pulse valve control gases at high pressure ash arch of ash bucket inwall of directly jetting, thereby the ash in ash bucket can be removed clean.The present invention adopts level-sensing device and PLC controller to realize automatic ash removing, convenient operation and control, and ash-removal effect is better.
Brief description of the drawings
Below in conjunction with accompanying drawing and specific embodiment, the invention will be further described:
Fig. 1 is main TV structure schematic diagram of the present invention;
Fig. 2 is the side-looking structural representation of Fig. 1;
Fig. 3 is the partial structurtes schematic diagram of arch breaking apparatus of the present invention.
Detailed description of the invention
As shown in Figure 1, Figure 2 and Figure 3, with the sack cleaner of arch breaking apparatus, comprise support 1, casing 4, blowing device 5, filter bag 8 and control device, support 1 upper end is provided with support column 3, and support column 3 is installed casing 4 above.Described filter bag 8 is located in casing 4, the lower end of casing 4 and upper end are respectively equipped with air inlet and air outlet, below casing 4, be connected with ash bucket 2, ash bucket 2 lower ends are provided with ash-discharging device 12, in ash bucket 2, be provided with level-sensing device, ash bucket 2 lower ends are provided with arch breaking apparatus 11, described arch breaking apparatus 11 comprises injection tube 13, ball valve 14, pulse valve 15 and air inlet pipe, injection tube 13 is connected with air inlet pipe by ball valve 14, air inlet pipe is connected with air compression plant by tube connector, described pulse valve 15 is located between injection tube 13 and ball valve 14, pulse valve 15 is connected with control device by connecting line.One end of described injection tube 13 is straight tube, and the other end is the nozzle 16 that is made as bend pipe, and the nozzle 16 of injection tube 13 bend pipe ends extend in ash bucket 2 and is located at the top of described ash-discharging device 12.
In the present embodiment, described pulse valve 15 is electromagnetic impulse valves, and electromagnetic impulse valve comprises magnetic valve and pulse control instrument, and magnetic valve is connected with pulse control instrument circuit.Described in the present embodiment, control device comprises PLC controller, and electromagnetic impulse valve 15 is connected with PLC controller circuitry by connecting line, and PLC controller is connected with the level-sensing device circuit in ash bucket 2 simultaneously.Angle between the bend pipe of described injection tube nozzle 16 and injection tube rear end straight tube is greater than 90 degree and is less than 135 degree, and the optimum angle of the present embodiment is 110 degree.
The casing 4 of described sack cleaner is provided with multiple ash buckets 2 below, and each ash bucket 2 is equipped with one group of arch breaking apparatus 11, respectively organizes between arch breaking apparatus 11 and is interconnected by connecting pipe.The present embodiment ash bucket 2 outer walls are also provided with hopper wall vibrator.Described ash-discharging device 12 comprises manual dust unloading device and automatic ash-discharging device; Manual dust unloading device comprises star-shaped ash unloading valve, and automatic ash-discharging device comprises conveying worm.The present embodiment is automatic ash-discharging device conveying worm, and conveying worm is connected with PLC controller circuitry.
Described in the present embodiment, filter bag 8 upper ends are connected with filter bag installing rack 9, and filter bag 8 lower ends are connected with filter bag locating rack, between filter bag 8, are provided with deflector.Described casing 4 is provided with maintenance cat ladder and platform 6 above, and platform 6 is provided with air intake passage switching mechanism 7.Between described air inlet and air outlet, be provided with air intake passage, air intake passage is provided with volume damper 10.Described blowing device 5 be arranged on casing 4 above, blowing device 5 is connected with air compression plant by pipeline.
Sack cleaner of the present invention is unit-combination type, in above-described embodiment, filter bag 8 adopts film composite filtering material, adopt this filter bag not only can improve filtration velocity, and cleaner resistance reduction, stable, make cleaner be specially adapted to the dedusting of high temperature, high humidity dusty gas, the such as industry such as cement and electric power.
In work time-histories of the present invention, dusty gas is entered by air inlet, and the deflector in ash flue bucket makes part big dust particle in gas be separated by inertia force effect, directly falls into ash bucket 2.Dusty gas by ash bucket laggard enter the filter bag filtering area of casing 4, gas is through filter bag 8, dust is delayed at the outer surface of filter bag 8, purified gas, after filter pocket mouths enters casing 4, then is discharged by air outlet.Along with the prolongation of filtration time, the dust layer on filter bag 8 is constantly thickeied, and the resistance of dedusting constantly rises, and in the time that equipment resistance rises to setting value, blowing device 5 starts deashing work.In the time that the height of ash bucket 2 interior dust stratifications reaches certain value, level-sensing device starts ash-discharging device 12 by PLC controller, arch breaking apparatus 11 utilizes compressed air, and with the extremely very brief time, the nozzle 16 in injection tube sprays to ash bucket outlet, thereby concentrates removing clean by ash-discharging device 12 ash in ash bucket 2.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210115886.5A CN102641630B (en) | 2012-04-19 | 2012-04-19 | Bag type deduster with arch breaking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210115886.5A CN102641630B (en) | 2012-04-19 | 2012-04-19 | Bag type deduster with arch breaking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102641630A CN102641630A (en) | 2012-08-22 |
| CN102641630B true CN102641630B (en) | 2014-10-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210115886.5A Active CN102641630B (en) | 2012-04-19 | 2012-04-19 | Bag type deduster with arch breaking device |
Country Status (1)
| Country | Link |
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| CN (1) | CN102641630B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103203263A (en) * | 2013-04-12 | 2013-07-17 | 中化镇江焦化有限公司 | Dust collector |
| CN104208955A (en) * | 2013-05-29 | 2014-12-17 | 安徽威达环保科技股份有限公司 | Deduster provided with underlying blowing system and capable of clearing away ashes offline without offline valve |
| CN103446834B (en) * | 2013-08-28 | 2015-11-25 | 南通海鹰机电集团有限公司 | A kind of vacuum filter |
| CN103495480B (en) * | 2013-10-24 | 2016-08-17 | 长沙开元机电设备有限公司 | A kind of grinding device for suction material |
| CN104190176B (en) * | 2014-07-31 | 2016-06-15 | 成都易态科技有限公司 | Defecator and blowing device thereof for gas solid separation |
| CN105170334B (en) * | 2015-07-17 | 2017-06-16 | 中冶长天国际工程有限责任公司 | A kind of sintering machine head end electric cleaner unloads grey control method and device |
| CN107511001A (en) * | 2016-06-17 | 2017-12-26 | 中国铁建重工集团有限公司 | A kind of pneumatic control system of Machine-made Sand equipment |
| CN107551697A (en) * | 2017-10-31 | 2018-01-09 | 安徽海螺川崎装备制造有限公司 | A kind of pulse dust cleaning sack cleaner |
| CN110585817B (en) * | 2019-09-27 | 2021-10-22 | 合肥中亚环保科技有限公司 | Intelligent ash discharge control method of bag type dust collector |
| CN111450626A (en) * | 2020-03-30 | 2020-07-28 | 江西省罗迪环境科技有限公司 | Smoldering and explosion resistant inerting seal system and method in filter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101559307A (en) * | 2009-05-21 | 2009-10-21 | 上海宝钢工程技术有限公司 | High temperature resistant dust collector |
| CN201389413Y (en) * | 2008-12-17 | 2010-01-27 | 陕西华祥能源科技集团有限公司 | A single-chamber electric bag composite dust collector |
| CN201997198U (en) * | 2011-03-02 | 2011-10-05 | 姜凤有 | Pulse bag type dust remover |
| CN202036887U (en) * | 2011-04-08 | 2011-11-16 | 凯天环保科技股份有限公司 | Dust collecting device for sintering pipe |
| CN202538531U (en) * | 2012-04-19 | 2012-11-21 | 江苏康洁环境工程有限公司 | Bag-type dust remover with arc broken device |
-
2012
- 2012-04-19 CN CN201210115886.5A patent/CN102641630B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201389413Y (en) * | 2008-12-17 | 2010-01-27 | 陕西华祥能源科技集团有限公司 | A single-chamber electric bag composite dust collector |
| CN101559307A (en) * | 2009-05-21 | 2009-10-21 | 上海宝钢工程技术有限公司 | High temperature resistant dust collector |
| CN201997198U (en) * | 2011-03-02 | 2011-10-05 | 姜凤有 | Pulse bag type dust remover |
| CN202036887U (en) * | 2011-04-08 | 2011-11-16 | 凯天环保科技股份有限公司 | Dust collecting device for sintering pipe |
| CN202538531U (en) * | 2012-04-19 | 2012-11-21 | 江苏康洁环境工程有限公司 | Bag-type dust remover with arc broken device |
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| Publication number | Publication date |
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| CN102641630A (en) | 2012-08-22 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Qiuhong Inventor after: Sun Shanhe Inventor after: Xu Renjue Inventor after: Shen Zhonghua Inventor after: Xu Shuhua Inventor before: Chen Qiuhong Inventor before: Sun Shanhe Inventor before: Xu Renjue Inventor before: Shen Zhonghua |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: CHEN QIUHONG SUN SHANHE XU RENJIAO SHEN ZHONGHUA TO: CHEN QIUHONG SUN SHANHE XU RENJIAO SHEN ZHONGHUA XU SHUHUA |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Bag filter with arch breaking device Effective date of registration: 20231213 Granted publication date: 20141015 Pledgee: Bank of China Limited Jiangyan Branch Pledgor: JIANGSU KANGJIE ENVIRONMENT ENGINEERING Co.,Ltd. Registration number: Y2023980070333 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20141015 Pledgee: Bank of China Limited Jiangyan Branch Pledgor: JIANGSU KANGJIE ENVIRONMENT ENGINEERING Co.,Ltd. Registration number: Y2023980070333 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |