CN104667673B - Foam Water-fog dusting apparatus - Google Patents

Foam Water-fog dusting apparatus Download PDF

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Publication number
CN104667673B
CN104667673B CN201410463407.8A CN201410463407A CN104667673B CN 104667673 B CN104667673 B CN 104667673B CN 201410463407 A CN201410463407 A CN 201410463407A CN 104667673 B CN104667673 B CN 104667673B
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CN
China
Prior art keywords
foam
water
dust
distributor
gas
Prior art date
Application number
CN201410463407.8A
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Chinese (zh)
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CN104667673A (en
Inventor
金从兵
吴俊�
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湖北凯瑞知行科技有限公司
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Priority to CN201410463407.8A priority Critical patent/CN104667673B/en
Publication of CN104667673A publication Critical patent/CN104667673A/en
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Publication of CN104667673B publication Critical patent/CN104667673B/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D47/00Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D47/04Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour through foam
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D47/00Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D47/06Spray cleaning

Abstract

A kind of foam Water-fog dusting apparatus, relates to cleaner field.Be made up of pipe control casing, gas distributor, mixed liquor distributor, foam maker, foam nozzle, water smoke distributor, waterfog head, foam water smoke intelligent controller, online dust monitoring equipment; Foam water smoke intelligent controller respectively with air compressor machine, pipe control casing, online dust monitoring equipment connection.The dust concentration that the present invention is detected by online dust checkout equipment, programmable logic controller (PLC) in foam water smoke intelligent controller, automatic selection foam dust-removing or water mist dust-removing start and stop, best dust removing effects is reached by optimization spray pattern, and can the wasting of resources be reduced, the various data that foam water smoke intelligent controller can will be collected, comprise dust concentration, air pressure, gas consumption, hydraulic pressure, water consumption etc. and be transferred to remote terminal Control Room, realize equipment timing monitoring and data analysis function.Water consumption of the present invention is few, and dust suppression efficiency is high, and maintenance is little, and frothing percentage is high.

Description

Foam Water-fog dusting apparatus
Technical field
The present invention relates to technical field of dust removal equipment, specifically a kind of foam Water-fog dusting apparatus.
Background technology
At present, the reloading point blanking that various Belt Conveying industry all exists impacts airborne dust, coal breaker air blast airborne dust etc., such as, the atmospheric dust content overproof of power plant, harbour or bulk cargo terminals, ground flushing is frequent, and operating environment is severe, and brings hidden trouble to safety in production.Existing atomizing dedusting, cloth-sack-type dust removal, electrostatic precipitation, dry fog dedusting etc., it is bulky, efficiency of dust collection is low, and energy consumption is large; Existing wet dust removal shower nozzle easily blocks, and causes thrashing; Cloth-sack-type dust removal fault rate is high, noise is large; There is potential safety hazard in electrostatic precipitation; Dry fog cleaner is huge, needs to build separately between dry fog dedusting.Along with both at home and abroad to " near-zero release " with build that " " problem is paid attention to increasingly, studies a kind of efficient low-consume, and the cleaner controlling different dedusting method according to on-the-spot dust situation that can be intelligent seems more and more important at green harbour.
Current various cleaners are all manually control modes, or adhesive tape linked manner controls the start and stop of cleaner, can not the on-the-spot dust concentration of implementing monitoring, when material ratio is comparatively wet, dust is smaller, cleaner still can link startup, thus causes a large amount of wastings of resources.So invent a kind of on-line intelligence control system, automatically select dedusting method and start stop mode, thus to select to reach dust removing effects and can reduce the wasting of resources by optimized spray pattern be particularly important.
Summary of the invention
For overcoming the deficiencies in the prior art, goal of the invention of the present invention is to provide a kind of foam Water-fog dusting apparatus, by dust concentration on-line monitoring, PLC control system controls water route automatically according to detection signal and air-channel system works respectively or stops, to improve efficiency of dust collection and to reduce energy resource consumption.
For achieving the above object, the present invention is made up of pipe control casing, gas distributor, mixed liquor distributor, foam maker, foam nozzle, water smoke distributor, waterfog head, foam water smoke intelligent controller, online dust monitoring equipment; Foam water smoke intelligent controller respectively with air compressor machine, pipe control casing, online dust monitoring equipment connection.
Described pipe control casing divides upper and lower two-layer, and lower floor is blowing agent casing, and upper strata is water/gas pipeline connect box; Water/gas pipeline connect box comprises gas path pipe system, waterway pipe system; Air compressor machine, the air cleaner of described gas path pipe its exterior are connected with the air inlet of gas path pipe system, then gas flow transmitter and magnetic valve one is connected successively, magnetic valve one is connected with outside gas distributor, and gas distributor is connected with foam maker; External water source access waterway pipe system, two-way is divided into by three-way pipe successively through water filter, small-sized booster water pump, overflow valve, pressure transmitter, fluid flow transmitter, wherein a road is connected with mixed liquor distributor through magnetic valve two, waterpower proportioning pump successively, mixed liquor distributor is connected with foam maker and foam nozzle, waterpower proportioning pump also communicates with the blowing agent casing of lower floor, is provided with electronic liquid level gauge in blowing agent casing; Another road is connected with water smoke distributor, waterfog head through magnetic valve three.
The protective cover inner sleeve of described foam maker has foam device, compressed air inlet and the import of aqua mixed liquor are connected in foam device, compressed air is sprayed by gas uniform distribution network, aqua mixed liquor is sprayed by solid conical nozzle, the cylinder of foam device and the transition position of cone are equipped with multiple folded foam screen, the end of foam device is foam delivery outlet, and foam delivery outlet is fixed on protective cover, and foam maker is with base; Aqua mixed liquor on multiple folded foam screen is blown out by compressed air by the compressed air after uniform distribution.
Described foam water smoke intelligent controller accesses gas flow transmitter, magnetic valve one, small-sized booster water pump, pressure transmitter, fluid flow transmitter, magnetic valve two, electronic liquid level gauge, magnetic valve three in online dust monitoring equipment, air compressor machine and water/gas pipeline connect box, foam water smoke intelligent controller selects foam dust-removing or water mist dust-removing automatically according to the change of online dust monitoring monitoring of equipment dust concentration, realizes Data Collection, transmission, control.
Pipe control casing of the present invention is installed on by the gathering sill device at induction system transfer point place, and its gas distributor, mixed liquor distributor, foam maker, foam nozzle, water smoke distributor, waterfog head are installed on deflector chute cover plate.
Online dust monitoring equipment is installed on the place near dirt source in transfer station, thus realizes on line real-time monitoring, and data are sent in foam water smoke intelligent controller.
Foam water smoke intelligent controller accesses gas flow transmitter, magnetic valve one, small-sized booster water pump, pressure transmitter, fluid flow transmitter, magnetic valve two, electronic liquid level gauge, the third-class various electrical equipment of magnetic valve and element in online dust monitoring equipment, air compressor machine and water/gas pipeline connect box.The functions such as Data Collection, transmission, equipment control can be realized.
The dust concentration that the present invention is detected by online dust checkout equipment, the start and stop of foam dust-removing or water mist dust-removing two kinds of modes selected automatically by programmable logic controller (PLC) in foam water smoke intelligent controller, the various data that foam water smoke intelligent controller can will be collected, comprise the data such as dust concentration, air pressure, gas consumption, hydraulic pressure, water consumption and be transferred to remote terminal Control Room, realize timing monitoring and the data analysis function of equipment; By the selection of control program in foam water smoke intelligent controller, water source, source of the gas first carry out necessary filtration through filter, then enter water route, the air-channel system of pipe control casing, prevent shower nozzle from blocking from source; The small-sized booster water pump of this device and overflow valve ensure to use pressure to be in about 0.8kg all the time, both meet foam jet, and meet again water spray injector system requirement; The present invention, by after transfer station flushing water high efficiency filter, mixes certain proportion blowing agent, enters foam maker through high-pressure water pipe in water; By the air after supercharging after filtration, mixed aqua mixed liquor is blown in collapsible foam screen, thus form foam efficiently, be sprayed on dirt source by foam nozzle.Foam is by good covering, moistening, the mode such as to stick acts on dust, sustainability is covered in material surface, thus the dust concentration effectively reduced in transfer station and trestle, by supporting corresponding water mist dust-removing, then can meet dust removal requirement during low dust concentration, significantly reduce the consumption of foam concentrate, and select suitable dedusting method, best dust removing effects is reached by optimization spray pattern, and can the wasting of resources be reduced, improve efficiency of dust collection, reduce operating cost, improve the operating environment of transfer station, the incidence of disease of effective reduction by line worker pneumoconiosis.In addition, the liquid level that electronic liquid level gauge signal can detect blowing agent is in real time received, once blowing agent deficiency will be reported to the police in advance, once blowing agent will stop the operation of foam device lower than minimum by foam water smoke intelligent controller.
The present invention is compared with other wet type dust suppression mode, and water consumption can reduce 300%-500%, and dust suppression efficiency improves 3 ~ 5 times than common spray dust-arrest; Shower nozzle does not block, do not wear and tear, and maintenance is little, has good performance driving economy; Foam maker adopts modular combination design, and the dedusting in conjunction with bandwidth and material characteristic needs, and many cover foam-making apparatuses can be adopted to combinationally use; Before foam dispenser is installed on foam maker, foam mixing liquid of distributing according to need before foaming, then foam respectively, thus avoid wearing and tearing and the consumption of foam further, effectively can improve actual frothing percentage 5% ~ 10%.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the foam maker structural representation of Fig. 1.
Detailed description of the invention
As shown in Figure 1, the present invention is made up of pipe control casing 1, gas distributor 2, mixed liquor distributor 3, foam maker 4, foam nozzle 5, water smoke distributor 6, waterfog head 7, foam water smoke intelligent controller 8, online dust monitoring equipment 9.
As shown in Figure 1, described pipe control casing 1 point is upper and lower two-layer, and lower floor is blowing agent casing 23, and upper strata is water/gas pipeline connect box 10; Water/gas pipeline connect box 10 comprises gas path pipe system, waterway pipe system; Outside air compressor machine 11, air cleaner 12 are connected with the air inlet of gas path pipe system, then gas flow transmitter 13 and magnetic valve 1 is connected successively, magnetic valve 1 is connected with outside gas distributor 2, and gas distributor 2 is connected with foam maker 4; External water source access waterway pipe system, two-way is divided into by three-way pipe 20 successively through water filter 15, small-sized booster water pump 16, overflow valve 17, pressure transmitter 18, fluid flow transmitter 19, wherein a road is connected with mixed liquor distributor 3 through magnetic valve 2 21, waterpower proportioning pump 22 successively, mixed liquor distributor 3 is connected with foam maker 4 and foam nozzle 5, waterpower proportioning pump 22 also communicates with the blowing agent casing 23 of lower floor, is provided with electronic liquid level gauge 24 in blowing agent casing 23; Another road is connected with water smoke distributor 6, waterfog head 7 through magnetic valve 3 25.
As shown in Figure 2, protective cover 32 inner sleeve of described foam maker has foam device 26, and compressed air inlet 33 and aqua mixed liquor import 34 are connected in foam device 26, and compressed air is sprayed by gas uniform distribution network 27; Aqua mixed liquor is sprayed by solid conical nozzle 28, the cylinder of foam device 26 and the transition position of cone are equipped with multiple folded foam screen 29, the end of foam device 26 is foam delivery outlet 29, and foam delivery outlet 30 is fixed on protective cover 32, and foam maker is with base 31; Aqua mixed liquor on multiple folded foam screen 29 is blown out by compressed air by the compressed air after uniform distribution, can improve coefficient of foaming, produce foam efficiently.
Pipe control casing 1 of the present invention is installed on by the gathering sill device at induction system transfer point place, and its gas distributor 2, mixed liquor distributor 3, foam maker 4, foam nozzle 5, water smoke distributor 6, waterfog head 7 are installed on deflector chute cover plate.
Online dust monitoring equipment 9 of the present invention is installed on the place near dirt source in transfer station, to realize on line real-time monitoring, and data is sent in foam water smoke intelligent controller 8.
Foam water smoke intelligent controller 8 of the present invention accesses various electrical equipment and the element such as gas flow transmitter 13, magnetic valve 1, small-sized booster water pump 16, pressure transmitter 18, fluid flow transmitter 19, magnetic valve 2 21, electronic liquid level gauge 24, magnetic valve 3 25 in online dust monitoring equipment 9, air compressor machine 11 and water/gas pipeline connect box 10.The functions such as Data Collection, transmission, equipment control can be realized.
The present invention monitors the change of dust concentration according to online dust monitoring equipment 9, automatically selects dedusting method by foam water smoke intelligent controller 8.Under belt feeder operating condition, online dust monitoring equipment 9 detects dust concentration, if be greater than the first setting value (10mg/m 3adjustable), small-sized booster water pump 16 is opened, and the magnetic valve 3 25 of water circuit system is opened, and realizes water mist dust fall; Online dust monitoring equipment 9 continues to detect dust concentration, if be greater than the second setting value (20mg/m 3adjustable), air compressor machine 11 and magnetic valve 1 are opened, and access foam maker 4 by gas distributor 2; Meanwhile, magnetic valve 2 21 is opened, and the blowing agent in waterpower proportioning pump 22 automatic sucking blowing agent casing 13 also mixes, and foamed by mixed liquor distributor 3 and foam maker 4, foam nozzle 5 sprays foam and depositing dust; Within two minutes, rear electromagnetic valve 3 25 is closed; Online dust monitoring equipment 9 continues to detect dust concentration, if be less than the second setting value (20mg/m 3), close air compressor machine 11, magnetic valve 1 and magnetic valve 2 21, start the magnetic valve 3 25 of water circuit system, realize water mist dust-removing.The liquid level that electronic liquid level gauge 24 signal can detect blowing agent is in real time received, once blowing agent deficiency will be reported to the police in advance, once blowing agent will stop the operation of foam device lower than minimum by foam water smoke intelligent controller 8.

Claims (3)

1. a foam Water-fog dusting apparatus, is characterized in that: this dust arrester is made up of pipe control casing (1), gas distributor (2), mixed liquor distributor (3), foam maker (4), foam nozzle (5), water smoke distributor (6), waterfog head (7), foam water smoke intelligent controller (8), online dust monitoring equipment (9); Foam water smoke intelligent controller (8) is connected with air compressor machine (11), pipe control casing (1), online dust monitoring equipment (9) respectively;
Described pipe control casing (1) is divided upper and lower two-layer, and lower floor is blowing agent casing (23), and upper strata is water/gas pipeline connect box (10), water/gas pipeline connect box (10) comprises gas path pipe system, waterway pipe system, air compressor machine (11), the air cleaner (12) of described gas path pipe its exterior are connected with the air inlet of gas path pipe system, then gas flow transmitter (13) and magnetic valve one (14) is connected successively, magnetic valve one (14) is connected with outside gas distributor (2), and gas distributor (2) is connected with foam maker (4), external water source access waterway pipe system, successively through water filter (15), small-sized booster water pump (16), overflow valve (17), pressure transmitter (18), fluid flow transmitter (19) is divided into two-way by three-way pipe (20), wherein a road is successively through magnetic valve two (21), waterpower proportioning pump (22) is connected with mixed liquor distributor (3), mixed liquor distributor (3) is connected with foam maker (4) and foam nozzle (5), waterpower proportioning pump (22) also communicates with the blowing agent casing (23) of lower floor, electronic liquid level gauge (24) is provided with in blowing agent casing (23), another road is connected with water smoke distributor (6), waterfog head (7) through magnetic valve three (25).
2. foam Water-fog dusting apparatus according to claim 1, it is characterized in that: protective cover (32) inner sleeve of described foam maker (4) has foam device (26), compressed air inlet (33) and aqua mixed liquor import (34) are connected in foam device (26), compressed air is by gas uniform distribution network (27) ejection, aqua mixed liquor is by solid conical nozzle (28) ejection, the cylinder of foam device (26) and the transition position of cone are equipped with multiple folded foam screen (29), the end of foam device (26) is foam delivery outlet (30), foam delivery outlet (30) is fixed on protective cover (32), foam maker (4) is with base (31), aqua mixed liquor on multiple folded foam screen (29) is blown out by compressed air by the compressed air after uniform distribution.
3. foam Water-fog dusting apparatus according to claim 1, it is characterized in that: described foam water smoke intelligent controller (8) accesses online dust monitoring equipment (9), gas flow transmitter (13) in air compressor machine (11) and water/gas pipeline connect box (10), magnetic valve one (14), small-sized booster water pump (16), pressure transmitter (18), fluid flow transmitter (19), magnetic valve two (21), electronic liquid level gauge (24), magnetic valve three (25), foam water smoke intelligent controller (8) selects foam dust-removing or water mist dust-removing automatically according to the change of online dust monitoring equipment (9) monitoring dust concentration, realize Data Collection, transmission, control.
CN201410463407.8A 2014-09-12 2014-09-12 Foam Water-fog dusting apparatus CN104667673B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410463407.8A CN104667673B (en) 2014-09-12 2014-09-12 Foam Water-fog dusting apparatus

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Application Number Priority Date Filing Date Title
CN201410463407.8A CN104667673B (en) 2014-09-12 2014-09-12 Foam Water-fog dusting apparatus

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CN104667673B true CN104667673B (en) 2016-04-27

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Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105498401A (en) * 2016-01-15 2016-04-20 秦皇岛首创思泰意达环保科技有限公司 Fog screen dust suppression device
CN105617798A (en) * 2016-03-14 2016-06-01 刘坤 Air-conveying type ultrasonic wave micron-grade dry fog dust suppression system and method
CN106039884B (en) * 2016-07-07 2019-01-22 安徽理工大学 A kind of self opening foam dust-removing device remotely monitored
CN106314581A (en) * 2016-08-30 2017-01-11 湖南梅花机电科技有限公司 Crawler-type engineering operation vehicle
CN106310845A (en) * 2016-10-12 2017-01-11 无锡派乐科技有限公司 Dust monitoring type moving dust removal mixing system for workshop
CN107149836A (en) * 2017-06-08 2017-09-12 泰富重工制造有限公司 A kind of intelligent control spray dust remover and dust removal method
CN108031565A (en) * 2018-02-05 2018-05-15 南通市广益机电有限责任公司 A kind of self-propelled sprayer

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101696636A (en) * 2009-10-23 2010-04-21 内蒙古满世煤炭集团罐子沟煤炭有限责任公司 Automatic dedusting system for coal mines
JP5915849B2 (en) * 2012-03-05 2016-05-11 Jfeスチール株式会社 Dust removal water amount control method and dust removal water amount control device for LD gas blower
CN203430516U (en) * 2013-08-19 2014-02-12 江苏中机矿山设备有限公司 Loaded foam dedusting system heading machine
CN203545044U (en) * 2013-09-26 2014-04-16 徐州博泰矿山安全科技有限公司 Foam dust reducing device for belt conveyance transfer point

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Effective date of registration: 20201030

Address after: 432000 No. 21 Changhu Road, Airport Economic Zone, Xiaogan City, Hubei Province

Patentee after: HUBEI KAIRUI ZHIXING INTELLIGENT EQUIPMENT Co.,Ltd.

Address before: 441057 Hubei city of Xiangfan province high tech Zone Fan Wei Road No. 35

Patentee before: HUBEI CREATING ZHIHANG TECHNOLOGY Co.,Ltd.

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