CN204193706U - A kind of anti-explosion dust remover - Google Patents
A kind of anti-explosion dust remover Download PDFInfo
- Publication number
- CN204193706U CN204193706U CN201420552600.4U CN201420552600U CN204193706U CN 204193706 U CN204193706 U CN 204193706U CN 201420552600 U CN201420552600 U CN 201420552600U CN 204193706 U CN204193706 U CN 204193706U
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- deduster
- explosion
- sensor
- dust
- dust remover
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Abstract
The utility model provides a kind of anti-explosion dust remover, belongs to industrial dedusting equipment technical field.It solve existing deduster and easily cause blast, the problem that security is poor.This anti-explosion dust remover, has air inlet, dedusting cabin and blower fan, and deduster also comprises control circuit and the sensor for monitoring deduster environment state, and sensor is all electrically connected with control circuit with blower fan; When Sensor monitoring exceedes to deduster environment state the deduster environment security settings state set in control circuit, it is out of service that control circuit controls blower fan.This anti-explosion dust remover explosion-proof effect is better, security performance is higher.
Description
Technical field
The utility model belongs to industrial dedusting equipment technical field, relates to a kind of anti-explosion dust remover.
Background technology
Deduster is a kind of equipment that dust is separated from flue gas, it is industrial equipment comparatively common in the industrial production such as boiler, polishing, it makes the air of machine intimate be drawn out of by blower fan or air pump, such machine inside and outside creates pressure differential, namely so-called negative pressure, and negative pressure is higher, suction is stronger, with the gas of foreign material after suction nozzle and sweep-up pipe enter machine, filter through the filter element such as filter cylinder or cloth bag, the clean air after filtration is discharged through gas outlet.The deduster wide variety of commercial Application, can be divided into sack cleaner, gravel bed filter, electrostatic precipitator, magnetic dust collector etc. by its action principle.When deduster and polishing machine support the use, because polishing machine can produce Mars, this Mars easily ignite after entering deduster the dust in deduster and cause blast, therefore in order to improve security, the blast resistance construction that part deduster is also installed.
As Chinese invention patent application (application number: 201320633992.2) disclose a kind of protected against explosion deduster, comprise deduster main frame, described deduster main frame is provided with dusty gas entrance, filter cylinder, dustless gas vent, described deduster main frame is provided with the spray head group be connected with deduster main frame inside, the top of described deduster main frame is provided with venting of dust explosion sheet, described deduster main frame side is provided with explosion proof door, this deduster carrys out release pressure in advance by venting of dust explosion sheet, but the import of this deduster is positioned at below main frame, and outlet is positioned at top, venting of dust explosion sheet is positioned at top, and the gas ignited in advance in the deduster unfiltered gas that to be dust content higher, be positioned at the below of main frame, therefore there is certain hysteresis quality in the pressure release of venting of dust explosion sheet, this deduster lacks effective early warning structure simultaneously, the i.e. deduster Environmental security state that needs one to set, it is easily explosion caused when deduster inner annular in the course of the work exceeds the Environmental security state of this setting, and above-mentioned deduster still can keep duty when inner annular exceeds the Environmental security state of this setting, security is poor.
Summary of the invention
The purpose of this utility model there are the problems referred to above for existing technology, proposes a kind of anti-explosion dust remover, and the technical problems to be solved in the utility model is to provide the deduster that a kind of explosion-proof effect is better, security performance is higher.
The purpose of this utility model realizes by following technical proposal: a kind of anti-explosion dust remover, this deduster has air inlet, dedusting cabin and blower fan, it is characterized in that, this deduster also comprises control circuit and the sensor for monitoring deduster environment state, and sensor is all electrically connected with control circuit with blower fan; When Sensor monitoring exceedes to deduster environment state the deduster environment security settings state set in control circuit, it is out of service that control circuit controls blower fan.
Deduster has air outlet, in dedusting cabin, filtration members is installed, blower fan is bled to deduster by air outlet, unfiltered gas enters dedusting cabin by air inlet, and the gas becoming cleaning after being filtered by filtration members is discharged by blower fan, in control circuit, the deduster environment security settings state of setting is the state that deduster can normally work safely, deduster then can be caused to blast when this state is destroyed, therefore this deduster is provided with sensor and detects this state, when it exceedes set condition, control circuit can control blower fan and quit work, namely gas stops entering deduster, avoid temperature in deduster too high, pressure is excessive and occur blast, improve the security of deduster.
In above-mentioned anti-explosion dust remover, described sensor be for monitor whether there is in deduster Mars infrared sensor, for monitor smokescope in deduster smokescope sensor, for monitoring sensor of dust concentration, one or more for monitoring in the temperature sensor of temperature in deduster of dust concentration in deduster.Whether the gas that infrared sensor can enter in deduster contains Mars, as then can to control circuit feedback signal containing Mars, in like manner smokescope sensor, sensor of dust concentration and temperature sensor detect respective detected project respectively, then to control circuit feedback signal during as exceeded respective setting value, above-mentioned various sensor is all comparatively existing detection parts, can directly buy on the market.
In above-mentioned anti-explosion dust remover, described infrared sensor is arranged on air inlet.Deduster is provided with in air inlet outside the pretreatment storehouse can extinguishing Mars, therefore infrared sensor is arranged on air inlet, if when namely whole Mars cannot extinguish and cause part Mars to enter dedusting cabin by air inlet by pretreatment storehouse, infrared sensor can monitor and in time by this signal feedback to control circuit, and after avoiding Mars to enter dedusting cabin, this deduster is still in running order and occur that blast may.
In above-mentioned anti-explosion dust remover, described smokescope sensor, sensor of dust concentration and temperature sensor are arranged in dedusting cabin.These three sensors are arranged on dedusting cabin sidewall respectively, are all to monitor the respective project in dedusting cabin.
In above-mentioned anti-explosion dust remover, the sidewall of described dedusting cabin has venting of dust explosion mouth, dedusting cabin sidewall is fixed with the venting of dust explosion sheet of capping venting of dust explosion mouth.Sensor is electronic unit, if under the operating mode of complexity during sensor failure, Mars in deduster ignites after dust and pressure in deduster can be made to raise, and venting of dust explosion sheet is a kind of existing metallic membrane, this metallic membrane has the tearing port that metallic membrane can be made to break when being subject to certain pressure and impacting, during normal work, venting of dust explosion sheet lidstock venting of dust explosion mouth, now deduster can normally dedusting work, when the predetermined value that pressure increase in dedusting cabin can be born to venting of dust explosion sheet, venting of dust explosion sheet breaks, pressure in dedusting cabin discharges from venting of dust explosion mouth, the pressure avoided in deduster continues increase and cause blast, namely by venting of dust explosion sheet and sensor, duplicate protection is played to deduster.
In above-mentioned anti-explosion dust remover, be provided with kuppe outside described dedusting cabin, the sidewall of kuppe and dedusting cabin is connected; One end of kuppe is connected with venting of dust explosion mouth, and another port vertically down.When venting of dust explosion sheet breaks, the high temperature gas flow in deduster and flame are gone out from venting of dust explosion mouth, and kuppe can lead and reduction of speed to this air-flow and flame, make it impact toward particular safety direction, avoid other equipment injuring staff or impact in workshop.
In above-mentioned anti-explosion dust remover, described kuppe has the water conservancy diversion side plate of an arc, and 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 the air-flow of side knock turn to downwards, avoids kuppe be out of shape under the impact of air-flow or break.
In above-mentioned anti-explosion dust remover, described deduster also comprises flame-out case, and flame-out case is positioned at immediately below the another port of kuppe.Be provided with flame-out material in flame-out case, air-flow and flame are gone out along kuppe, and enter flame-out case, and flame-out case can knock down the flame, raising security performance.
In above-mentioned anti-explosion dust remover, described flame-out case comprises uncovered casing, and bottom half is filled with silt.According to the different attribute of dust, case is built with effective extinguish material, and silt is comparatively common, lower-cost flame-out material, and namely air-flow and flame impingement are on silt, and silt can avoid flame to burn further or the miscellaneous part that ignites.
In above-mentioned anti-explosion dust remover, described flame-out case comprises uncovered casing, is provided with carbon-dioxide generator in casing, and the upper open-mouth of casing is provided with trigger member, and after trigger member is triggered, carbon-dioxide generator can produce carbon dioxide.Trigger member can be temperature sensor, pressure sensor etc., when air-flow and flame pour flame-out case, temperature sensor can monitor the rapid rising of temperature, pressure sensor can monitor the impact of pressure, and control carbon-dioxide generator generation carbon dioxide, carbon-dioxide generator is comparatively common flame-out instrument, and its carbon dioxide produced can knock down the flame rapidly.
Compared with prior art, this anti-explosion dust remover has the following advantages:
1, owing to being provided with infrared sensor, smokescope sensor, sensor of dust concentration, temperature sensor in deduster, may explosion caused project can monitor every in deduster, and blower fan can be controlled by control circuit and quit work, therefore, it is possible to prevent blast from occurring.
2, because deduster is provided with venting of dust explosion sheet and kuppe, high temperature gas flow in dedusting cabin and flame are gone out from venting of dust explosion mouth, kuppe can stop and reduction of speed this air-flow, also this air-flow and flame are led simultaneously, make it impact downwards, avoid other equipment injuring staff or impact in workshop.
3, because air-flow and flame are gone out along kuppe from venting of dust explosion mouth and enter flame-out case, in flame-out case, flame-out material or flame-out instrument is provided with, can knock down the flame, avoid flame to 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
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figure 1 and Figure 2, a kind of anti-explosion dust remover, there is air inlet 1, air outlet, dedusting cabin 2 and blower fan 3, in dedusting cabin 2, filtration members is installed, as filter cylinder, cloth bag etc., blower fan 3 is bled to deduster by air outlet, and unfiltered gas has air inlet 1 to enter dedusting cabin 2, and the gas becoming cleaning after being filtered by filtration members is discharged by blower fan 3.This deduster also comprises control circuit and the sensor for monitoring deduster environment state, sensor is all electrically connected with control circuit with blower fan 3, when Sensor monitoring exceedes to deduster environment state the deduster environment security settings state set in control circuit, it is out of service that control circuit controls blower fan 3.In control circuit, the deduster environment security settings state of setting is the state that deduster can normally work safely, deduster then can be caused to blast when this state is destroyed, therefore this deduster is provided with sensor and detects this state, when it exceedes set condition, control circuit can control blower fan 3 and quit work, namely gas stops entering deduster, avoids that temperature in deduster is too high, pressure is excessive and occurs blast, improving the security of deduster.
Specifically, sensor is for monitoring the infrared sensor 41 whether in deduster with Mars, for monitoring the smokescope sensor 42 of smokescope in deduster, for monitoring the sensor of dust concentration 43 of dust concentration in deduster, for monitoring the temperature sensor 44 of temperature in deduster, whether the gas that infrared sensor 41 can enter in deduster contains Mars, as then can to control circuit feedback signal containing Mars, in like manner smokescope sensor 42, sensor of dust concentration 43 and temperature sensor 44 detect respective detected project respectively, then to control circuit feedback signal during as exceeded respective setting value, above-mentioned various sensor is all comparatively existing detection parts, can directly buy on the market.Certainly several above also can selecting in actual production process in four kinds of sensors, as long as can quit work by control circuit control blower fan 3 in time when namely institute's monitoring project exceeds standard.Infrared sensor 41 is arranged on air inlet 1 place, deduster is provided with the pretreatment storehouse can extinguishing Mars in air inlet 1 outside, therefore infrared sensor 41 is arranged on air inlet 1 place, if when namely whole Mars cannot extinguish and cause part Mars to enter dedusting cabin 2 by air inlet 1 by pretreatment storehouse, infrared sensor 41 can monitor and in time by this signal feedback to control circuit, and after avoiding Mars to enter dedusting cabin 2, this deduster is still in running order and occur that blast may.Smokescope sensor 42, sensor of dust concentration 43 and temperature sensor 44 are arranged in dedusting cabin 2, and these three sensors are arranged on dedusting cabin 2 sidewall respectively, are all monitor the respective project in dedusting cabin 2.
The sidewall of dedusting cabin 2 has venting of dust explosion mouth 5, dedusting cabin 2 sidewall is fixed with the venting of dust explosion sheet 51 of capping venting of dust explosion mouth 5, sensor is electronic unit, if under the operating mode of complexity during sensor failure, Mars in deduster ignites after dust and pressure in deduster can be made to raise, and venting of dust explosion sheet 51 is a kind of existing metallic membranes, this metallic membrane has the tearing port that metallic membrane can be made to break when being subject to certain pressure and impacting, during normal work, venting of dust explosion sheet 51 lidstock venting of dust explosion mouth 5, now deduster can normally dedusting work, when the predetermined value that pressure increase in dedusting cabin 2 can be born to venting of dust explosion sheet 51, venting of dust explosion sheet 51 breaks, pressure in dedusting cabin 2 discharges from venting of dust explosion mouth 5, the pressure avoided in deduster continues increase and cause blast.Kuppe 6 is provided with outside dedusting cabin 2, kuppe 6 is connected with the sidewall of dedusting cabin 2, one end of kuppe 6 is connected with venting of dust explosion mouth 5, vertically down, when venting of dust explosion sheet 51 breaks, the high temperature gas flow in deduster and flame are gone out from venting of dust explosion mouth 5 in another port, kuppe 6 can stop and reduction of speed this air-flow, also this air-flow and flame are led simultaneously, make it impact downwards, avoid other equipment injuring staff or impact in workshop.Kuppe 6 has the water conservancy diversion side plate 61 of an arc, and the indent side of this water conservancy diversion side plate 61 is relative with venting of dust explosion mouth 5, and water conservancy diversion side plate 61 can make the air-flow of side knock turn to downwards, avoids kuppe 6 be out of shape under the impact of air-flow or break.Deduster also comprises flame-out case 7, and flame-out case 7 is positioned at immediately below the another port of kuppe 6, and be provided with flame-out material in flame-out case 7, air-flow and flame are gone out along kuppe 6, and enter flame-out case 7, and flame-out case 7 can knock down the flame, raising security performance.
Flame-out case 7 comprises uncovered casing 71, and casing 71 underfill has silt 72, and silt 72 is comparatively common, lower-cost flame-out materials, and namely air-flow and flame impingement are on silt 72, and silt 72 can avoid flame to burn further or the miscellaneous part that ignites.Certainly, in actual production process, can be provided with carbon-dioxide generator in casing 71, the upper open-mouth of casing 71 is provided with trigger member, and after trigger member is triggered, carbon-dioxide generator can produce carbon dioxide.Trigger member can be temperature sensor 44, pressure sensor etc., when air-flow and flame pour flame-out case 7, temperature sensor 44 can monitor the rapid rising of temperature, pressure sensor can monitor the impact of pressure, and control carbon-dioxide generator generation carbon dioxide, carbon-dioxide generator is comparatively common flame-out instrument, and its carbon dioxide produced can knock down the flame rapidly.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ the terms such as air inlet 1, dedusting cabin 2, blower fan 3 herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (10)
1. an anti-explosion dust remover, this deduster has air inlet (1), dedusting cabin (2) and blower fan (3), it is characterized in that, this deduster also comprises control circuit and the sensor for monitoring deduster environment state, and sensor is all electrically connected with control circuit with blower fan (3); When Sensor monitoring exceedes to deduster environment state the deduster environment security settings state set in control circuit, it is out of service that control circuit controls blower fan (3).
2. anti-explosion dust remover according to claim 1, it is characterized in that, described sensor be for monitor whether there is in deduster Mars infrared sensor (41), for monitor smokescope in deduster smokescope sensor (42), for monitoring sensor of dust concentration (43), one or more for monitoring in the temperature sensor (44) of temperature in deduster of dust concentration in deduster.
3. anti-explosion dust remover according to claim 2, is characterized in that, described infrared sensor (41) is arranged on air inlet (1) place.
4. anti-explosion dust remover according to claim 2, is characterized in that, described smokescope sensor (42), sensor of dust concentration (43) and temperature sensor (44) are arranged in dedusting cabin (2).
5. the anti-explosion dust remover according to claim 1 or 2 or 3 or 4, it is characterized in that, the sidewall of described dedusting cabin (2) has venting of dust explosion mouth (5), dedusting cabin (2) sidewall is fixed with the venting of dust explosion sheet (51) of capping venting of dust explosion mouth (5).
6. anti-explosion dust remover according to claim 5, is characterized in that, is provided with kuppe (6) outside described dedusting cabin (2), and kuppe (6) is connected with the sidewall of dedusting cabin (2); One end of kuppe (6) is connected with venting of dust explosion mouth (5), and another port vertically down.
7. anti-explosion dust remover according to claim 6, is characterized in that, described kuppe (6) has the water conservancy diversion side plate (61) of an arc, and the indent side of this water conservancy diversion side plate (61) is relative with venting of dust explosion mouth (5).
8. anti-explosion dust remover according to claim 6, is characterized in that, described deduster also comprises flame-out case (7), and flame-out case (7) is positioned at immediately below the another port of kuppe (6).
9. anti-explosion dust remover according to claim 8, is characterized in that, described flame-out case (7) comprises uncovered casing (71), and casing (71) underfill has silt (72).
10. anti-explosion dust remover according to claim 8, it is characterized in that, described flame-out case (7) comprises uncovered casing (71), casing is provided with carbon-dioxide generator in (71), the upper open-mouth of casing (71) is provided with trigger member, after trigger member is triggered, carbon-dioxide generator can produce carbon dioxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420552600.4U CN204193706U (en) | 2014-09-24 | 2014-09-24 | A kind of anti-explosion dust remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420552600.4U CN204193706U (en) | 2014-09-24 | 2014-09-24 | A kind of anti-explosion dust remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204193706U true CN204193706U (en) | 2015-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420552600.4U Withdrawn - After Issue CN204193706U (en) | 2014-09-24 | 2014-09-24 | A kind of anti-explosion dust remover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204193706U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104190177A (en) * | 2014-09-24 | 2014-12-10 | 陈美青 | Explosion-proof dust remover |
| CN106406148A (en) * | 2016-11-26 | 2017-02-15 | 陈美青 | Dust collector fan linkage control circuit |
| CN109173468A (en) * | 2018-10-23 | 2019-01-11 | 杨大鹏 | A kind of industrial anti-explosion dust remover |
-
2014
- 2014-09-24 CN CN201420552600.4U patent/CN204193706U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104190177A (en) * | 2014-09-24 | 2014-12-10 | 陈美青 | Explosion-proof dust remover |
| CN106406148A (en) * | 2016-11-26 | 2017-02-15 | 陈美青 | Dust collector fan linkage control circuit |
| CN109173468A (en) * | 2018-10-23 | 2019-01-11 | 杨大鹏 | A kind of industrial anti-explosion dust remover |
| CN109173468B (en) * | 2018-10-23 | 2020-12-22 | 铜陵市鼎辉新材料科技有限公司 | Industrial explosion-proof dust remover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150311 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |