CN202400593U - Micro power dust removal device - Google Patents
Micro power dust removal device Download PDFInfo
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- CN202400593U CN202400593U CN2011205566845U CN201120556684U CN202400593U CN 202400593 U CN202400593 U CN 202400593U CN 2011205566845 U CN2011205566845 U CN 2011205566845U CN 201120556684 U CN201120556684 U CN 201120556684U CN 202400593 U CN202400593 U CN 202400593U
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- dust
- microkinetic
- dust collector
- bleeding
- removing tube
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Abstract
The utility model discloses a micro power dust removal device, which comprises a blanking pipe and a conveying belt which are on a belt conveyor and is characterized in that an air vent is arranged at the upper portion of the blanking pipe, and a sealed guide chute is arranged between a blanking port and a discharging port of the conveying belt. The device further comprises an air suction dust removal pipe which is respectively connected with the air vent and the guide chute. An axial flow fan and an air inlet regulating valve are arranged in the air suction dust removal pipe. By means of the micro power dust removal device, air backflow pushed by micro power is generated in the blanking pipe so that settlement of dust is accelerated. Dust in the blanking pipe is humidified to enable the dust to be adsorbed on the surface of materials, and raised dust purification and dust control can be further achieved. The micro power dust removal device further achieves recycle of kinetic energy and reduces power consumption of dust removal.
Description
Technical field
The utility model relates to a kind of dust collector, is specifically related to a kind of microkinetic dust collector, belongs to the ribbon conveyer airborne dust and purifies and the Dust Control Technology field.
Background technology
Ribbon conveyer has been widely used in industries such as harbour, colliery, metallurgy, grain, papermaking as continuous Transport Machinery.In the industrial and mining enterprises, a lot of frangible graininess or lump material need the ribbon conveyer transhipment.The ribbon conveyer transfer point has produced amounts of dust with the belt bump in the supplied materials dropping process; For avoiding, eliminate the dust that produces in the transport processes at different levels, the dust purification method of available technology adopting mainly contains bag-type dust method, Cottrell process or decanter type process of cleaning etc.
With the Coal Transport is example, and common belt transport systems is not enough below design aspect exists:
1, use the pulsed sack cleaner, longer because of the sack cleaner intake line, intake quantity is big, causes easy enrichment coal dust in the pipeline, and the dust exhaustor pipeline is blocked by coal dust after the long-time running.Blower fan is difficult to suck coal dust, needs periodic cleaning.The cleaning work amount is big, and difficulty is high.
2, when coming ribbing water, steam uses the pressurized air back flush to be difficult to reach the effect of removing the coal dust that hardens attached to hardening on the dust settling pocket.And then reduced the suction air volume of dedusting fan, quicken the enrichment of coal dust in dust exhaustor inwall and pipeline.Even make dust exhaustor completely lose dust collection capacity, need replacing dust settling pocket, cleaning pipeline of dust collector to solve.
3, the subsidiary electrically operated valve of dust exhaustor the situation of switch often occurs being difficult to because of work under bad environment.
Simultaneously because dust exhaustor is difficult to long-term normal operation, cause work under bad environment, personnel's protective articles of working drops into hugely, and is difficult to the effect that reaches good.
Existing related patent U.S. Patent No. has been reported unpowered or the microkinetic dust collector.Disclosed a kind of microkinetic dust exhaustor like CN201333358; Comprise the main casing that communicates with following belt clamps groove sealing; In the main casing inner slide filter bag parts are set, the filter bag parts to be provided with the main casing separated by spaces be the dust of top filter dirt air inducing space and the bottom space that communicates; Described filter bag parts are to be provided with some tubular filter bags that are arranged in main casing upper space and lower space section by the hanging frame suspension to constitute jointly, place filter bag parts top to be provided with vibration body.This device still need use dust settling pocket.CN101898065 and CN201427795 also disclose unpowered dust removal device.
Present stage coal fortune sealing stores, the sealing belt transportation, reduce dust pollution, cuts down the consumption of energy, alleviates environmental pressure and improve the working environment of operating personal, reaches the purpose of getting along amiably and peacefully with environment, is the requirement of novel dedusting process.
Summary of the invention
The purpose of the utility model is to provide a kind of microkinetic dust collector; Can combine existing technology and equipment, through transformation, with the dedusting of gentle breeze powered to ribbon conveyer; Be adsorbed in the mode on coal cinder surface behind the dust humidification, realize that airborne dust purifies and dust Control; Also realize recover kinetic energy simultaneously and utilized again, reduced the consumption of power of dedusting.
The utility model adopts following technical scheme:
A kind of microkinetic dust collector comprises tremie pipe and load-transfer device on the ribbon conveyer, it is characterized in that, offers vent window on tremie pipe top, and the osed top deflector chute is set between load-transfer device blanking port and the discharging opening; Described device also comprises the dust removing tube of bleeding, and the dust removing tube of bleeding is connected with deflector chute with vent window respectively, and prerotator and air inlet adjustment valve are set in the dust removing tube of bleeding.
Described dust removing tube and the tremie pipe of bleeding is Y-shaped in the junction, prevents that material from falling into the dust removing tube of bleeding in the decline process.
Because in the tremie pipe dropping process of Self-carried type transport plane transfer point; Material has produced amounts of dust at blanking port and load-transfer device bump, and in the process that material falls, the air between graininess or lump material also has similar descending speed with material simultaneously; Make between feed opening and the blanking port and formed pressure reduction; Thereby the tremie pipe middle and upper part form zone of negative pressure and blanking port and near the formation zone of positive pressure, through offering vent window on tremie pipe top, and between deflector chute and vent window, be connected the dust removing tube of bleeding; Thereby in the dust removing tube of bleeding, form the passage of air circulation, the dust that the blanking port place is produced quickens sedimentation.Prerotator and air inlet adjustment valve are set, the amount that can regulate return air in the dust removing tube of bleeding.Described air inlet adjustment valve is used for regulating the return air amount that gets in the dust removing tube of bleeding at the sucking hole of dust removing tube of bleeding, and strengthens the return air amount through prerotator.
Comprise high pressure nozzle in the described dust removing tube of bleeding, water spray is given the dust humidification in tremie pipe.Described high pressure nozzle connects inlet channel, comprises entering water electromagnetic valve and high pressure water filter on the inlet channel.The utility model above discharging point, the middle and upper part of tremie pipe sprays into water smoke, further quickens the fall velocity of dust at this, and then in the formation amount that fundamentally is reduced near the dust discharging point, thereby improves working environment, alleviates the work load of operating personal.
The osed top deflector chute is set on the described load-transfer device, and its effect one is the diffusion that prevents dust, the 2nd, form the air circulation passage at blanking port.The formation in deflector chute inner sealing space can be divided into dual mode.A kind of mode is that dustproof shade is being set before and after belt direction, and wherein inlet side is provided with two dustproof shades, and outlet side is provided with three layers of dustproof shade; The load-transfer device side is provided with double-deck dustproof rubber cushion, thereby realizes the totally-enclosed of deflector chute.Another kind of mode is the backflow through the dedusting inner air tube of bleeding, the negative pressure extracting that in deflector chute, forms, thus prevent that coal dust from diffusing in the transfer point.
Described microkinetic dust collector adopts the PLC system to realize automatic guidance.
The workflow of described microkinetic dust collector is:
1, before ribbon conveyer starts, successively opens entering water electromagnetic valve and prerotator, in dust collector, form closed air circulation.
2, open ribbon conveyer, mass transport begins, and with the increase of transportation volume, prerotator power reduces, and air circulation is mainly provided by the material formed pressure reduction that descends.
3, carry the later stage, increase prerotator power, prevent that dust from raising outward with the minimizing of transportation volume.After mass transport finished, stop transport successively belt, prerotator were closed entering water electromagnetic valve at last.
The beneficial effect of the utility model: the microkinetic dust collector of the utility model through the improvement to material blanking tube, produces the air circulation that microkinetic promotes, thereby quickens the sedimentation of dust in tremie pipe; To the dust humidification in the tremie pipe, make dust be adsorbed in the material surface, realize that further airborne dust purifies and dust Control.The utility model has also been realized the recovery and the utilization of kinetic energy simultaneously, reduces the consumption of power of dedusting.Owing to effectively controlled dust, site operation personnel's working environment improves, and labour intensity is greatly alleviated, and has realized cleaner production and transportation, has reached good man-machine interaction; Reduced the danger that serious accidents such as on-the-spot generation coal dust sudden strain of a muscle is quick-fried, short circuit sparking, spontaneous combustion take place simultaneously.
Describe the present invention below in conjunction with specific embodiment.Protection scope of the present invention is not exceeded with the specific embodiment, but is limited claim.
Description of drawings
The microkinetic dust collector structural representation of Fig. 1 the utility model.
Wherein: 1 feed opening, 2 blanking ports, 3 tremie pipes, 4 air inlet adjustment valves, 5 prerotators, 6 high pressure nozzles, 7 double-deck dustproof shades, 8 three layers of dustproof shade, 11 entering water electromagnetic valves, 12 high pressure water filters, 15 vent windows, 16 dust removing tubes of bleeding, 17 deflector chutes.
The cutaway view of the microkinetic dust collector discharging point of Fig. 2 the utility model.
Wherein: 1 feed opening, 9 interior dustproof rubber cushions, 10 outer dustproof rubber cushions.
The specific embodiment
A kind of microkinetic dust collector is used for the belt conveyor system of coal, and device is realized automatic guidance through the PLC system that coal stores transportation unit.
As depicted in figs. 1 and 2, the microkinetic dust collector comprises tremie pipe 3, load-transfer device, deflector chute 17, prerotator 5, air inlet adjustment valve 4 and high-pressure sprayer in the bleed dust removing tube 16 and the dust removing tube 16 of bleeding.
Described microkinetic dust collector, when belt started, because of system's chain promoter prerotator 5, high pressure entering water electromagnetic valve 11 duration of valve openings started preceding 30S early than prerotator 5, and after prerotator 5 started, belt transporter began to start.
Bleed the caliber of dust removing tube 16 at 400～600mm, and chosen axis flow fan 5 power are between 0.75kwh ~ 2.5kwh.At this moment use prerotator 5 as main propulsion source, form the air loop wire of closed stablity.Select 1～4 piece of spray angle, 80～115 degree, the high pressure nozzle 6 of aquifer yield 10～50L/H is in operation and plays the effect of auxiliary power source.When coal falls; Record down the coal amount through the Weight apparatus belt conveyer scale; Thereby calculate system major impetus source, the pressure difference value of coal cinder feed opening 1 and belt blanking port 2, and then the rotating speed through frequency converter adjusting shaft flow fan 5; Make its with system under the coal amount consistent, reach purpose energy-conservation, depositing dust.
After system delivered coal end, belt carried the coal amount to reduce, and coal dust increases, and prerotator 4 horsepower outputs increase, and prevent flour dust overflow, 30S after belt is out of service, and prerotator 5 is out of service, and behind prerotator 5 30s out of service, entering water electromagnetic valve 11 is closed.System gets into the state of patrolling and examining, and waits for next time and delivers coal.
On the belt conveyor system of coal, adopt described microkinetic dust collector, < in 1T/> week, the outer ground of transfer point coal dust deposition has realized the cleaner production and the transportation of coal near not having to system's internal leakage coal amount basically.
Claims (8)
1. a microkinetic dust collector comprises tremie pipe (3) and load-transfer device on the ribbon conveyer, it is characterized in that, offers vent window (15) on tremie pipe (3) top, and osed top deflector chute (17) is set between load-transfer device blanking port (2) and the discharging opening; Described device also comprises the dust removing tube of bleeding (16), and the dust removing tube of bleeding (16) is connected with deflector chute (16) with vent window (15) respectively, and prerotator (5) and air inlet adjustment valve (4) are set in the dust removing tube of bleeding (16).
2. microkinetic dust collector according to claim 1 is characterized in that, the described dust removing tube of bleeding (16) is Y-shaped in the junction with tremie pipe (3).
3. microkinetic dust collector according to claim 1 and 2 is characterized in that, the caliber of the described dust removing tube of bleeding (16) is at 400～600mm, and prerotator (5) power is between 0.75kwh ~ 2.5kwh.
4. microkinetic dust collector according to claim 1 and 2 is characterized in that, comprises high pressure nozzle (6) in the described dust removing tube of bleeding (16).
5. microkinetic dust collector according to claim 4 is characterized in that, described high pressure nozzle (6) is 1～4 piece, spray angle 80～115 degree, aquifer yield 10～50L/H.
6. microkinetic dust collector according to claim 4 is characterized in that, described high pressure nozzle (6) connects entering water electromagnetic valve (11) and high pressure water filter (12) through inlet channel.
7. microkinetic dust collector according to claim 1 and 2 is characterized in that, described deflector chute (17) is provided with double-deck dustproof shade (7) along the belt direction inlet side, and outlet side is provided with three layers of dustproof shade (8); The load-transfer device side is provided with inside and outside dustproof rubber cushion (9,10).
8. microkinetic dust collector according to claim 1 and 2 is characterized in that, described microkinetic dust collector adopts PLC system automatic guidance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205566845U CN202400593U (en) | 2011-12-28 | 2011-12-28 | Micro power dust removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205566845U CN202400593U (en) | 2011-12-28 | 2011-12-28 | Micro power dust removal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202400593U true CN202400593U (en) | 2012-08-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205566845U Expired - Lifetime CN202400593U (en) | 2011-12-28 | 2011-12-28 | Micro power dust removal device |
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| CN (1) | CN202400593U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103754553A (en) * | 2013-12-23 | 2014-04-30 | 张玉伟 | Dust suppression device of blanking tube for bulk material station |
| CN103818705A (en) * | 2014-02-10 | 2014-05-28 | 宜兴市华渝涂装设备有限公司 | Environment processing system for salt manufacturing industry |
| CN104401681A (en) * | 2014-11-26 | 2015-03-11 | 科霖尔环保科技（上海）有限公司 | Comprehensive dust-falling device of belt transportation system |
| CN107719795A (en) * | 2017-11-17 | 2018-02-23 | 合肥合意环保机电装备制造有限公司 | A kind of intelligent blanking type deduster |
| CN108016901A (en) * | 2016-10-31 | 2018-05-11 | 中国石油化工股份有限公司 | A kind of coal chemical engineering equipment source material delivery system cleaner |
| CN109603384A (en) * | 2018-11-29 | 2019-04-12 | 湖北展高机械装备有限公司 | A kind of microkinetic intelligent dust collector |
-
2011
- 2011-12-28 CN CN2011205566845U patent/CN202400593U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103754553A (en) * | 2013-12-23 | 2014-04-30 | 张玉伟 | Dust suppression device of blanking tube for bulk material station |
| CN103818705A (en) * | 2014-02-10 | 2014-05-28 | 宜兴市华渝涂装设备有限公司 | Environment processing system for salt manufacturing industry |
| CN103818705B (en) * | 2014-02-10 | 2016-09-21 | 宜兴市华渝涂装设备有限公司 | A kind of Salt Industry environmental treatment system |
| CN104401681A (en) * | 2014-11-26 | 2015-03-11 | 科霖尔环保科技（上海）有限公司 | Comprehensive dust-falling device of belt transportation system |
| CN108016901A (en) * | 2016-10-31 | 2018-05-11 | 中国石油化工股份有限公司 | A kind of coal chemical engineering equipment source material delivery system cleaner |
| CN107719795A (en) * | 2017-11-17 | 2018-02-23 | 合肥合意环保机电装备制造有限公司 | A kind of intelligent blanking type deduster |
| CN109603384A (en) * | 2018-11-29 | 2019-04-12 | 湖北展高机械装备有限公司 | A kind of microkinetic intelligent dust collector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 210047 No. 118, Tai Fang Road, Nanjing chemical industry park, Jiangsu, Nanjing Patentee after: NANJING CHENGZHI CLEAN ENERGY Co.,Ltd. Address before: 210047 No. 118, Tai Fang Road, Nanjing chemical industry park, Jiangsu, Nanjing Patentee before: Nanjing Zhicheng clean energy Limited by Share Ltd. Address after: 210047 No. 118, Tai Fang Road, Nanjing chemical industry park, Jiangsu, Nanjing Patentee after: Nanjing Zhicheng clean energy Limited by Share Ltd. Address before: 210047 No. 118, Tai Fang Road, Nanjing chemical industry park, Jiangsu, Nanjing Patentee before: WISON (NANJING) CLEAN ENERGY CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120829 |
|
| CX01 | Expiry of patent term |