CN104190177B - A kind of anti-explosion dust remover - Google Patents

A kind of anti-explosion dust remover Download PDF

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Publication number
CN104190177B
CN104190177B CN201410493426.5A CN201410493426A CN104190177B CN 104190177 B CN104190177 B CN 104190177B CN 201410493426 A CN201410493426 A CN 201410493426A CN 104190177 B CN104190177 B CN 104190177B
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cleaner unit
sensor
explosion
dust
venting
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CN104190177A (en
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陈美青
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Yuhuan Pacific Machinery Co Ltd
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Abstract

The invention provides a kind of anti-explosion dust remover, belong to industrial dedusting equipment technical field.It solve existing cleaner unit and be easily caused blast, the problem that safety is poor.This anti-explosion dust remover, has air inlet, dedusting cabin and blower fan, cleaner unit also include control circuit and in monitoring cleaner unit the sensor of ambient condition, sensor all electrically connects with control circuit with blower fan;When environment security settings state in the cleaner unit set in ambient condition exceedes control circuit in Sensor monitoring to cleaner unit, it is out of service that control circuit controls blower fan.This anti-explosion dust remover explosion-proof effect is more preferable, security performance is higher.

Description

A kind of anti-explosion dust remover
Technical field
The invention belongs to industrial dedusting equipment technical field, relate to a kind of anti-explosion dust remover.
Background technology
Cleaner unit is the equipment that a kind of dust is separated from flue gas, is boiler, throwing Industrial equipment relatively conventional in the commercial production such as light, it makes machine by blower fan or air pump Internal air is drawn out of, and such machine inside and outside creates pressure differential, namely so-called Negative pressure, negative pressure is the highest, and suction is the strongest, with the gas of foreign material through suction nozzle and sweep-up pipe After entering machine, filter through the filter element such as cartridge filter or cloth bag, after filtration Cleaning gas is discharged through gas outlet.The cleaner unit wide variety of commercial Application, is acted on by it Principle can be divided into sack cleaner, gravel bed filter, electrostatic precipitator, magnetic dust removal Device etc..When cleaner unit supports the use with buffing machine, owing to buffing machine can produce Mars, This Mars enters and easily ignites the dust in cleaner unit after cleaner unit and cause blast, therefore In order to improve safety, the blast resistance construction that part cleaner unit is also installed.
As Chinese invention patent application (application number: 201320633992.2) discloses one Planting protected against explosion cleaner unit, including cleaner unit main frame, described cleaner unit main frame is provided with dust-laden Gas access, filter cylinder, dustless gas outlet, described cleaner unit main frame is provided with and dedusting The internal spray head group being connected of device main frame, the top of described cleaner unit main frame is provided with venting of dust explosion sheet, Described cleaner unit main frame side is provided with explosion proof door, and this cleaner unit is released in advance by venting of dust explosion sheet Bleed off pressure power, but the import of this cleaner unit be positioned at below main frame, and export above, Venting of dust explosion sheet is positioned at top, and the gas ignited in advance in cleaner unit is that dust content is higher Unfiltered gas, is positioned at the lower section of main frame, and therefore the pressure release of venting of dust explosion sheet exists certain stagnant Rear property, the simultaneously effective early warning structure of this cleaner unit shortage, i.e. cleaner unit needs one set Fixed Environmental security state, when cleaner unit inner annular in the course of the work sets beyond this Easily cause blast during fixed Environmental security state, and above-mentioned cleaner unit surpasses in inner annular Still may proceed in running order when going out the Environmental security state of this setting, safety is relatively Difference.
Summary of the invention
It is an object of the invention to there are the problems referred to above for existing technology, it is proposed that a kind of Anti-explosion dust remover, the technical problem to be solved in the present invention be to provide a kind of explosion-proof effect more preferably, The higher cleaner unit of security performance.
The purpose of the present invention can be realized by following technical proposal: a kind of anti-explosion dust remover, This cleaner unit has air inlet, dedusting cabin and blower fan, it is characterised in that this cleaner unit is also Including control circuit and in monitoring cleaner unit the sensor of ambient condition, sensor with Blower fan all electrically connects with control circuit;When in Sensor monitoring to cleaner unit, ambient condition surpasses In the cleaner unit set in crossing control circuit during environment security settings state, control circuit control Blower fan processed is out of service.
Having air outlet on cleaner unit, be provided with filtration members in dedusting cabin, blower fan passes through Cleaner unit is bled by air outlet, and unfiltered gas is entered dedusting cabin by air inlet, And become clean gas after being filtered by filtration members and discharged by blower fan, set in control circuit In fixed cleaner unit, environment security settings state is the shape that cleaner unit can the most normally work State, then can cause cleaner unit to explode, therefore this cleaner unit when this state is destroyed Sensor is installed this state is detected, when it exceedes setting state, controls electricity Road can control blower fan and quit work, i.e. gas stops entering cleaner unit, it is to avoid cleaner unit Interior temperature is too high, pressure is excessive and blast occurs, the safety of raising cleaner unit.
In above-mentioned anti-explosion dust remover, described sensor is for being used in monitoring cleaner unit being No have the infrared sensor of Mars, in monitoring cleaner unit, the smog of smokescope is dense Degree sensor, for monitoring the sensor of dust concentration of dust concentration in cleaner unit, being used for One or more in the temperature sensor of temperature in monitoring cleaner unit.Infrared sensor energy Whether the gas enough entered in cleaner unit contains Mars, as then can be to control containing Mars Circuit feedback signal, in like manner smokescope sensor, sensor of dust concentration and temperature The project each detected is detected by sensor respectively, as exceeded respective setting value Shi Zexiang control circuit feedback signal, above-mentioned various sensors are all the most existing detections Parts, it is possible to the most directly buying.
In above-mentioned anti-explosion dust remover, described infrared sensor is arranged on air inlet. Cleaner unit is provided with the pretreatment storehouse that can extinguish Mars outside air inlet, therefore by infrared Sensor is arranged on air inlet, if i.e. pretreatment storehouse cannot be by the extinguishing of whole Mars When causing part Mars to enter dedusting cabin by air inlet, infrared sensor can be supervised in time Measure and this signal is fed back to control circuit, it is to avoid Mars enters this dedusting after dedusting cabin Device occurs that still in duty blast may.
In above-mentioned anti-explosion dust remover, described smokescope sensor, dust concentration pass Sensor and temperature sensor are arranged in dedusting cabin.These three sensors are separately mounted to remove On the sidewall of dirt storehouse, it is all that the respective project in dedusting cabin is monitored.
In above-mentioned anti-explosion dust remover, the sidewall of described dedusting cabin has venting of dust explosion mouth, The venting of dust explosion sheet of capping venting of dust explosion mouth it is fixed with on dedusting cabin sidewall.Sensor is electronic unit, If under complicated operating mode during sensor failure, the Mars in cleaner unit ignites after dust In making cleaner unit, pressure raises, and venting of dust explosion sheet is a kind of existing metallic membrane, this gold Belong to, on diaphragm, there is when being impacted by certain pressure the tear that metallic membrane can be made to break Mouthful, when normally working, venting of dust explosion sheet lidstock venting of dust explosion mouth, now cleaner unit can be normal Dedusting works, when in dedusting cabin, pressure increases to the predetermined value that venting of dust explosion sheet can bear, Venting of dust explosion sheet breaks, and the pressure in dedusting cabin discharges from venting of dust explosion mouth, it is to avoid in cleaner unit Pressure continues to increase and causes blast, is i.e. played cleaner unit by venting of dust explosion sheet and sensor Duplicate protection.
In above-mentioned anti-explosion dust remover, described dedusting cabin is externally provided with kuppe, kuppe It is connected with the sidewall of dedusting cabin;One end of kuppe is connected with venting of dust explosion mouth, another port The most down.When venting of dust explosion sheet breaks, high temperature gas flow in cleaner unit and flame are from venting of dust explosion mouth Going out, this air-flow and flame can be guided and reduction of speed by kuppe so that it is toward specific Safe direction is impacted, it is to avoid injure staff or other equipment impacting in workshop.
In above-mentioned anti-explosion dust remover, described kuppe has the water conservancy diversion side plate of an arc, The indent side of this water conservancy diversion side plate is relative with venting of dust explosion mouth.Water conservancy diversion side plate can make side knock Air-flow turn to downwards, it is to avoid kuppe deforms under the impact of air-flow or ruptures.
In above-mentioned anti-explosion dust remover, described cleaner unit also includes flame-out case, flame-out case It is positioned at immediately below the another port of kuppe.Be provided with flame-out material in flame-out case, air-flow with Flame is gone out along kuppe, and enters flame-out case, flame-out case can knock down the flame, carry High safety performance.
In above-mentioned anti-explosion dust remover, described flame-out case includes uncovered casing, case Body underfill has silt.According to the different attribute of dust, case is built with effective fire extinguishing Material, silt is that flame-out material relatively conventional, lower-cost, i.e. air-flow rush with flame Hitting on silt, silt is it can be avoided that flame burns further or the miscellaneous part that ignites.
In above-mentioned anti-explosion dust remover, described flame-out case includes uncovered casing, case The internal carbon-dioxide generator that is provided with, the upper open-mouth of casing is provided with trigger member, works as triggering After part is triggered, carbon-dioxide generator can produce carbon dioxide.Trigger member can be temperature Degree sensor, pressure transducer etc., when air-flow and flame pour flame-out case, temperature passes Sensor can monitor the rapid rising of temperature, and pressure transducer can monitor pressure Impact, and control carbon-dioxide generator generation carbon dioxide, carbon-dioxide generator is Relatively conventional flame-out instrument, its carbon dioxide produced can knock down the flame rapidly.
Compared with prior art, this anti-explosion dust remover has the advantage that
1, owing to being provided with infrared sensor, smokescope sensor, dust in cleaner unit Concentration sensor, temperature sensor, it is possible to blast may be caused to every in cleaner unit Project is monitored, and can be quit work by control circuit control blower fan, therefore can Enough prevent blast from occurring.
2, it is provided with venting of dust explosion sheet and kuppe due to cleaner unit, the high temperature gas flow in dedusting cabin Going out from venting of dust explosion mouth with flame, this air-flow can be stopped and reduction of speed by kuppe, with Time also this air-flow and flame are guided so that it is impact downwards, it is to avoid injure work people Member or impact other equipment in workshop.
3, go out and enter flame-out case along kuppe from venting of dust explosion mouth due to air-flow and flame, It is provided with flame-out material or flame-out instrument, it is possible to knock down the flame, it is to avoid flame in flame-out case Burn further or the miscellaneous part that ignites, improve security performance.
Accompanying drawing explanation
Fig. 1 is the structure sectional view of this anti-explosion dust remover.
Fig. 2 is circuitry block schematic diagram.
In figure, 1, air inlet;2, dedusting cabin;3, blower fan;41, infrared sensor; 42, smokescope sensor;43, sensor of dust concentration;44, temperature sensor;5、 Venting of dust explosion mouth;51, venting of dust explosion sheet;6, kuppe;61, water conservancy diversion side plate;7, flame-out case; 71, casing;72, silt.
Detailed description of the invention
The following is the specific embodiment of the present invention and combine accompanying drawing, the technical side to the present invention Case is further described, but the present invention is not limited to these embodiments.
As shown in Figure 1 and Figure 2, a kind of anti-explosion dust remover, have air inlet 1, air outlet, Dedusting cabin 2 and blower fan 3, be provided with filtration members in dedusting cabin 2, such as filter cylinder, cloth bag Deng, cleaner unit is bled by blower fan 3 by air outlet, and unfiltered gas has air intake Mouthful 1 enters dedusting cabin 2, and becomes the gas of cleaning by blower fan 3 after filtering by filtration members Discharge.This cleaner unit also include control circuit and in monitoring cleaner unit ambient condition Sensor, sensor all electrically connects with control circuit with blower fan 3, when Sensor monitoring arrives Environment security settings in the cleaner unit set in ambient condition exceedes control circuit in cleaner unit During state, it is out of service that control circuit controls blower fan 3.The dedusting set in control circuit In device, environment security settings state is the state that cleaner unit can the most normally work, when this Cleaner unit then can be caused when state is destroyed to explode, and therefore this cleaner unit is provided with biography This state is detected by sensor, and when it exceedes setting state, control circuit can be controlled Blower fan 3 processed quits work, i.e. gas stops entering cleaner unit, it is to avoid temperature in cleaner unit Too high, pressure is excessive and occur blast, improve cleaner unit safety.
Specifically, sensor is whether to have the infrared of Mars in monitoring cleaner unit Sensor 41, for monitoring the smokescope sensor 42 of smokescope in cleaner unit, using In monitoring cleaner unit in dust concentration sensor of dust concentration 43, be used for monitoring cleaner unit The temperature sensor 44 of interior temperature, infrared sensor 41 can enter the gas in cleaner unit Whether body contains Mars, as then can be to control circuit feedback signal containing Mars, in like manner Smokescope sensor 42, sensor of dust concentration 43 and temperature sensor 44 are respectively The project each detected is detected, then to control during as exceeded respective setting value Circuit feedback signal, above-mentioned various sensors are all the most existing detection parts, it is possible to The most directly buying.Certainly four kinds above can also be selected in actual production process Several in sensor, as long as can be in time by controlling electricity when i.e. institute's monitoring project exceeds standard Road controls blower fan 3 and quits work.Infrared sensor 41 is arranged at air inlet 1, Cleaner unit is provided with the pretreatment storehouse that can extinguish Mars outside air inlet 1, therefore by red Outer sensor 41 is arranged at air inlet 1, if i.e. pretreatment storehouse cannot be by whole Mars When extinguishing and cause part Mars to enter dedusting cabin 2 by air inlet 1, infrared sensor 41 can monitor in time and this signal is fed back to control circuit, it is to avoid Mars enters and removes Behind dirt storehouse 2, this cleaner unit occurs that still in duty blast may.Smokescope passes Sensor 42, sensor of dust concentration 43 and temperature sensor 44 are arranged in dedusting cabin 2, These three sensors are separately mounted on dedusting cabin 2 sidewall, all in dedusting cabin 2 Each project is monitored.
Have venting of dust explosion mouth 5 on the sidewall of dedusting cabin 2, dedusting cabin 2 sidewall is fixed with envelope The venting of dust explosion sheet 51 of lid venting of dust explosion mouth 5, sensor is electronic unit, under complicated operating mode If during sensor failure, the Mars in cleaner unit ignites and cleaner unit can be made intrinsic pressure after dust Power raises, and venting of dust explosion sheet 51 is a kind of existing metallic membrane, and this metallic membrane has The tearing port that metallic membrane can be made when being impacted by certain pressure to break, normally works Time, venting of dust explosion sheet 51 lidstock venting of dust explosion mouth 5, now cleaner unit can normally work in dedusting, When in dedusting cabin 2, pressure increases to the predetermined value that venting of dust explosion sheet 51 can bear, venting of dust explosion Sheet 51 breaks, the pressure in dedusting cabin 2 discharges from venting of dust explosion mouth 5, it is to avoid in cleaner unit Pressure continue increase and cause blast.Dedusting cabin 2 is externally provided with kuppe 6, kuppe 6 Being connected with the sidewall of dedusting cabin 2, one end of kuppe 6 is connected with venting of dust explosion mouth 5, separately Single port is vertical the most down, when venting of dust explosion sheet 51 breaks, and the high temperature gas flow in cleaner unit and flame Going out from venting of dust explosion mouth 5, this air-flow can be stopped and reduction of speed, simultaneously by kuppe 6 Also this air-flow and flame are guided so that it is impact downwards, it is to avoid injure staff Or impact other equipment in workshop.Kuppe 6 has the water conservancy diversion side plate of an arc 61, the indent side of this water conservancy diversion side plate 61 is relative with venting of dust explosion mouth 5, water conservancy diversion side plate 61 energy The air-flow enough making side knock turns to downwards, it is to avoid kuppe 6 becomes under the impact of air-flow Shape or rupture.Cleaner unit also includes that flame-out case 7, flame-out case 7 are positioned at kuppe 6 Immediately below another port, being provided with flame-out material in flame-out case 7, air-flow and flame are along leading Stream cover 6 is gone out, and enters flame-out case 7, flame-out case 7 can knock down the flame, improve peace Full performance.
Flame-out case 7 includes that uncovered casing 71, casing 71 underfill have silt 72, Silt 72 is flame-out material relatively conventional, lower-cost, i.e. air-flow arrives with flame impingement On silt 72, silt 72 is it can be avoided that flame burns further or the miscellaneous part that ignites. Certainly, in actual production process, in casing 71, carbon-dioxide generator, case can be provided with The upper open-mouth of body 71 is provided with trigger member, and after trigger member is triggered, carbon dioxide occurs Device can produce carbon dioxide.Trigger member can be temperature sensor 44, pressure transducer etc., When air-flow and flame pour flame-out case 7, temperature sensor 44 can monitor temperature Raising rapidly, pressure transducer can monitor the impact of pressure, and control carbon dioxide Generator produces carbon dioxide, and carbon-dioxide generator is relatively conventional flame-out instrument, Its carbon dioxide produced can knock down the flame rapidly.
Specific embodiment described herein is only to present invention spirit theory for example Bright.Those skilled in the art can be to described specific embodiment Make various amendment or supplement or use similar mode to substitute, but without departing from The spirit of the present invention or surmount scope defined in appended claims.
Although the most more employing the terms such as air inlet 1, dedusting cabin 2, blower fan 3, But it is not precluded from using the probability of other term.These terms are used to be only used to more Describe and explain the essence of the present invention easily;It is construed as what any one was added It is all contrary with spirit of the present invention for limiting.

Claims (5)

1. an anti-explosion dust remover, this cleaner unit has air inlet (1), dedusting cabin (2) With blower fan (3), it is characterised in that this cleaner unit also includes control circuit and for monitoring The sensor of ambient condition in cleaner unit, sensor and blower fan (3) are all electric with control circuit Connect;Set within Sensor monitoring to cleaner unit, ambient condition exceedes control circuit In cleaner unit during environment security settings state, it is out of service that control circuit controls blower fan (3); Venting of dust explosion mouth (5) is had, on dedusting cabin (2) sidewall on the sidewall of described dedusting cabin (2) It is fixed with the venting of dust explosion sheet (51) of capping venting of dust explosion mouth (5);Described dedusting cabin (2) is externally provided with Kuppe (6), kuppe (6) is connected with the sidewall of dedusting cabin (2);Kuppe (6) One end be connected with venting of dust explosion mouth (5), another port is the most down;Described cleaner unit is also Including flame-out case (7), flame-out case (7) be positioned at the another port of kuppe (6) just under Side;Described flame-out case (7) includes uncovered casing (71), casing (71) bottom It is filled with silt (72).
Anti-explosion dust remover the most according to claim 1, it is characterised in that described biography Sensor is whether to have the infrared sensor (41) of Mars in monitoring cleaner unit, be used for Monitoring cleaner unit in smokescope smokescope sensor (42), be used for monitoring cleaner unit The sensor of dust concentration (43) of interior dust concentration, in monitoring cleaner unit the temperature of temperature One or more in degree sensor (44).
Anti-explosion dust remover the most according to claim 2, it is characterised in that described red Outer sensor (41) is arranged on air inlet (1) place.
Anti-explosion dust remover the most according to claim 2, it is characterised in that described cigarette Mist concentration sensor (42), sensor of dust concentration (43) and temperature sensor (44) It is arranged in dedusting cabin (2).
5. according to the anti-explosion dust remover described in claim 1 or 2 or 3 or 4, its feature Being, described kuppe (6) has the water conservancy diversion side plate (61) of an arc, this water conservancy diversion side The indent side of plate (61) is relative with venting of dust explosion mouth (5).
CN201410493426.5A 2014-09-24 2014-09-24 A kind of anti-explosion dust remover Active CN104190177B (en)

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CN104548844A (en) * 2014-12-25 2015-04-29 东莞市蓝鹰环保科技有限公司 Waste gas recovering and purifying device used for molybdenum concentrate pretreatment
CN104998482B (en) * 2015-07-30 2017-10-03 泰富海洋工程装备(天津)有限公司 A kind of anti-explosion dust remover and explosion prevention controlling process
CN105032108B (en) * 2015-09-12 2017-01-11 陈美青 Dust remover
CN107261672A (en) * 2017-08-15 2017-10-20 合肥横冲机械科技有限公司 A kind of fiber bag precipitator automatic checkout system
CN109453581A (en) * 2018-12-04 2019-03-12 广州帆智能自动化设备有限公司 A kind of dust filtering device
CN110141920A (en) * 2019-05-31 2019-08-20 广州颖创环保科技有限公司 A kind of stainless steel anti-explosion dust remover
CN110201462A (en) * 2019-07-16 2019-09-06 广州港集团有限公司 A kind of dust explosion protection monitoring alarm applied in deduster
CN111558260A (en) * 2020-05-22 2020-08-21 龙岩烟草工业有限责任公司 Silk making production system and dust removal control method thereof

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CN2460188Y (en) * 2000-10-27 2001-11-21 王敏 Bag-type dust collector with automatic fire-extinguishing device
DE102005023371A1 (en) * 2005-05-20 2006-11-30 Siemens Ag Determining need for exchange of filter for air supplied to aerator, e.g. for cooling electrical devices, involves comparing measured value of rotational speed or current uptake of aerator with reference value
CN202036886U (en) * 2011-04-02 2011-11-16 凯天环保科技股份有限公司 Dust collector with smoke alarm device
CN203123729U (en) * 2013-03-13 2013-08-14 安徽工程大学 Wireless dedusting monitoring device
CN103463885A (en) * 2013-10-05 2013-12-25 南京福昌环保有限公司 Environment-friendly dust removal device with explosion venting function
CN204193706U (en) * 2014-09-24 2015-03-11 陈美青 A kind of anti-explosion dust remover

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Effective date of registration: 20171227

Address after: 317610 village in Ganjiang Town, Yuhuan City, Taizhou City, Zhejiang Province

Patentee after: Yuhuan Pacific Machinery Co., Ltd.

Address before: 317610 Yuhuan County Province, Taizhou City, the town of the village under the reef door

Patentee before: Chen Meiqing