CN101966487B - Electrostatic lampblack purifying device with fire extinguishing device - Google Patents
Electrostatic lampblack purifying device with fire extinguishing device Download PDFInfo
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- CN101966487B CN101966487B CN 201010288286 CN201010288286A CN101966487B CN 101966487 B CN101966487 B CN 101966487B CN 201010288286 CN201010288286 CN 201010288286 CN 201010288286 A CN201010288286 A CN 201010288286A CN 101966487 B CN101966487 B CN 101966487B
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- fire
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- air duct
- resisting damper
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- 239000006233 lamp black Substances 0.000 title abstract 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 230000005684 electric field Effects 0.000 claims abstract description 7
- 239000003517 fume Substances 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 9
- 238000005507 spraying Methods 0.000 claims description 9
- 238000009423 ventilation Methods 0.000 claims description 6
- 239000000779 smoke Substances 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 4
- 230000007246 mechanism Effects 0.000 abstract description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 10
- 239000003546 flue gas Substances 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000746 purification Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 229910000743 fusible alloy Inorganic materials 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000002649 leather substitute Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention relates to an electrostatic lampblack purifying device capable of automatically sprinkling to extinguish fire, which can overcome the problem that the traditional electrostatic lampblack purifying device with a fire-fighting mechanism can not be protected in power-cut. The electrostatic lampblack purifying device comprises a shell, a front reducing air duct, a back reducing air duct, a direct-current high-voltage power supply, a honeycomb cylindrical electric field, a control box and a water-control sprinkling fire-extinguishment device, wherein the front end of the shell is hermetically connected with the front reducing air duct, the back end of the shell is hermetically connected with the back reducing air duct, and the front reducing air duct is further provided with a fireproof valve which is connected with a lampblack inlet and a direct exhaust valve through a tee air duct. Because the front end of the device is provided with the fireproof valve and the direct exhaust valve, an overtemperature control circuit can automatically close the fireproof valve and open the direct exhaust valve to exhaust lampblack when the temperature inside the device is detected beyond a set temperature. As a hydraulic control valve is adopted, fire-fighting water is opened by a mechanical device, therefore, flame detection and fire-extinguishment work can be normally carried out in power cut condition compared with a power-controlled fire-fighting valve.
Description
Technical field
The present invention relates to static fume purification techniques field, particularly a kind of equipment for purifying oil-fume with fire fighting extinguisher.
Technical background
Because equipment for purifying oil-fume removes that efficient is high, operational management convenient and the advantage such as strong adaptability, be widely applied in each industrial circle oil flue waste gas dust removal process,
Present existing band fire department equipment for purifying oil-fume such as the patent No. 03242233.The fire-fighting system of 4 " electrostatic cleaning equipments " mainly by temperature controller, electromagnet, temperature-sensing probe, and fire extinguisher consist of, its shortcoming is: fire extinguisher is disposable products, need to change or again add extinguishing chemical after the use, if burning things which may cause a fire disaster can not guarantee the safety of equipment not when the inner generation of clarifier; And not a kind of electrostatic purifier such as fire-fighting system of patent No. ZL200720054539.0 " with the electrostatic type fume cleaning equipment of fire department " with fire department mainly arranges a large amount of fusible alloys by front and back fire resisting damper, device interior and does flame detection, thermometer, applicator, electrical ball valve and form, when although it can guarantee that burning things which may cause a fire disaster externally produces, the safety of equipment of itself, but owing to whole systems are comprised of electrical system.Have following shortcoming: (1) can't start fire-fighting system in the situation that equipment has a power failure; (2) flame detector system needs a large amount of precious metals, and cost of manufacture is high; (3) can form the space of a sealing after fire resisting damper is closed before and after, when fire fighting supply is undesired, during inner greasy dirt burning combustion explosion may occur; (4) fire fighting supply slow motion, the opening speed of at present common electrical ball valve is more than 10 seconds, and opening speed is high with interior electrical ball valve cost at 5 seconds.
Summary of the invention
The object of the invention is to overcome existing fire fighting extinguisher with the fire department equipment for purifying oil-fume and under power-off condition, can't provide protection to equipment; potential safety hazard, the production cost that exists be high, return the speed of answering waits defective slowly, and a kind of novel fire-fighting fire extinguishing mechanism is provided.
Technical scheme of the present invention is as follows:
The equipment for purifying oil-fume of fire fighting extinguisher, comprise casing, front reducing airduct, rear reducing airduct, control cabinet, anti-air-valve, inline valve, high voltage source, honeycomb cylinder electric field, access door, fireproof water tube, hydraulic control valve, the inlet and outlet of casing links to each other with the sealing of front and back reducing airduct respectively, front reducing airduct also is equipped with fire resisting damper, fire resisting damper is connected with inline valve by three ventilation ducts, the control of fire resisting damper and inline valve can by the temperature-sensing element (device) control of the actuator of fire resisting damper and inline valve, also can be controlled by the PLC in the control cabinet; One side of casing is equipped with access door, is used for being used in the inspection and maintenance casing honeycomb cylinder electric field of purifying oil fume, and high voltage source is housed on the access door, and high voltage source is connected by the negative electrode of wall insulator with honeycomb cylinder electric field; Waterpower control sprinkling extinguishing device is installed in the casing, sparge pipe is equipped with on its top, the lower half circle of this sparge pipe is partly gathered and is had the hole for water spraying of 1～3mm, and casing also is equipped with hydraulic control valve outward, and the sparge pipe in the casing links to each other with fireproof water tube by hydraulic control valve; On fire resisting damper and the rear reducing airduct mechanical temperature checkout gear is installed, links to each other with the control conduit of hydraulic control valve, for detection of EAT and the leaving air temp of equipment and control the unlatching of hydraulic control valve;
Described mechanical temperature checkout gear is the fusible alloy fire-fighting spraying head of 200～265 ℃ of operating temperatures.
In described fire resisting damper and the rear reducing airduct thermometer is installed.
The switch of described fire resisting damper and inline valve is controlled by actuator temperature-sensing element (device) separately.
The switch of described fire resisting damper and inline valve is controlled by the PLC in the control cabinet.
Described thermometer links to each other with the temperature sensing circuit of control cabinet.
Described hydraulic control valve switch is by the control of the overtemperature testing circuit in thermometer and control cabinet solenoid control.
The lower half circle of described fire-fighting sparge pipe is partly gathered and is had the hole for water spraying of 1～3mm.
Compared with prior art, the present invention has the following advantages:
(1) because the front end of equipment is contained in fire resisting damper and inline valve, when temperature surpasses design temperature in detecting equipment, overtemperture control circuit autoshutdown fire resisting damper is also opened inline valve, discharge fume, so just avoid front end subscriber production equipment not discharge fume, caused temperature to gather and the disaster hidden-trouble that exists.
(2) because equipment only has an end fire resisting damper, when breaking out of fire, can not make equipment form the space of a sealing and the danger of blasting, ensure user's the person and the safety of property.
(3) owing to having adopted the hydraulic control valve door, the unlatching dependence mechanical device of fire water is finished, and compares with the fire valve that adopts electric power control, can also normally carry out flame detection and fire-fighting work in the situation that equipment has a power failure.
(4) owing to having adopted inlet and outlet position probing flue-gas temperature at equipment, has a cost low, swift characteristics.
The present invention mainly is applicable to the high temperature that produces in the industry institute production processes such as dyeing and finishing, artificial leather, food processing, metal processing, chemical industry and plastic cement processing, the oil smoke of high concentration carries out purified treatment, and the purification efficiency under nominal air delivery can reach more than 96%.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the A-A cutaway view of Fig. 1.
The specific embodiment:
Such as Fig. 1, shown in Figure 2, the equipment for purifying oil-fume of this fire fighting extinguisher, comprise casing 1, front reducing airduct 2, rear reducing airduct 3, DC high-voltage power supply, honeycomb cylinder electric field, access door, fire resisting damper 4, three ventilation ducts 5, inline valve 6, thermometer 7, control cabinet 8, hydraulic control valve 9, fireproof water tube 10, fire-fighting sparge pipe 11, hydraulic control valve conduit 12, fusible alloy applicator 13, magnetic valve 14 parts such as grade, casing 1 front end links to each other with front reducing airduct 2 sealings, reducing airduct 2 links to each other with fire resisting damper 4 sealings, fire resisting damper links to each other with inline valve 6 sealings by three ventilation ducts 5, and the rear end of casing 1 links to each other with rear reducing airduct 3 sealings.On rear reducing airduct 3 and the fire resisting damper 4 thermometer 7 is housed, the signal of thermometer links to each other with the temperature sensing circuit of control cabinet 8, when super thermometer detects the device interior temperature above 90～100 ℃ of scopes, the overtemperture control circuit is closed static work and is forbidden its startup, control circuit autoshutdown fire resisting damper 4 when super thermometer detects the device interior temperature above 180 ℃, and open inline valve 6 flue gas is discharged by the vertical pipe degree.Fire-fighting sparge pipe 11 also is housed in the casing, and the fire-fighting sparge pipe is communicated with outside fireproof water tube with hydraulic control valve 9 by fireproof water tube 10.Also fill fire-fighting spraying head 13 in rear reducing airduct and the fire resisting damper, the fire-fighting spraying head links to each other with hydraulic control valve conduit 12, is used for the unlatching of control hydraulic control valve 9.Hydraulic control valve also can be opened by thermometer 7 and the overtemperature testing circuit control magnetic valve 14 in the control cabinet.
This course of work with the electrostatic purifier of fire department is as follows: flue gas enters from three ventilation ducts, enters honeycomb electric field through fire resisting damper and carries out adsorption cleaning, and the flue gas after the purification is discharged from rear reducing airduct, thereby reaches the purification purpose.When thermometer detected flue-gas temperature and surpasses design temperature, the overtemperature testing circuit autoshutdown fire resisting damper in the control cabinet and automatically open inline valve flue gas is discharged avoided affecting the normal operation of user's production line; If entering the flue-gas temperature of three ventilation ducts or the temperature of device interior continues to rise, above 245 ℃, alloy melting on the applicator, water sprays from applicator, make pressure and hydraulic control valve in the hydraulic control valve conduit produce pressure reduction, hydraulic control valve is opened, and fire water is sprayed water to device interior by the fire-fighting sparge pipe through hydraulic control valve, guarantees the safety of equipment.
When if equipment is in the power failure situation, when the flue gas that enters static surpasses 220 ℃, the temperature-sensing element melted by heat of the executing agency on fire resisting damper 4 and the inline valve 6 makes executing agency's action, fire resisting damper is closed, inline valve 6 is opened, flue gas is drained from inline valve, prevents that high-temperature flue gas from gathering and have disaster hidden-trouble; If the interior temperature of casing this moment also continues to rise, when temperature surpasses 245 ℃, be installed in the temperature-sensing element on the fire-fighting spraying head on fire resisting damper and the rear reducing airduct, because of the overtemperature fusing, control conduit 12 decompressions of hydraulic control valve 9 make between hydraulic control valve 9 main valves and the pilot valve and produce pressure reduction, and the main valve of hydraulic control valve is opened, outside fire water is sprayed water in casing by hydraulic control valve and fire-fighting sparge pipe, reaches the effect of fire-fighting temperature reduction fire extinguishing.
Claims (1)
1. equipment for purifying oil-fume with fire fighting extinguisher, comprise casing (1), front reducing airduct (2), rear reducing airduct (3), DC high-voltage power supply, honeycomb cylinder electric field, access door, fire resisting damper (4), control cabinet (8), casing (1) front end links to each other with front reducing airduct (2) sealing, casing (1) rear end links to each other with rear reducing airduct (3) sealing, it is characterized in that: front reducing airduct also is equipped with fire resisting damper (4), fire resisting damper is connected with inline valve (6) with the oil smoke entrance by three ventilation ducts (5), the fire-fighting spraying head (13) of waterpower control sprinkling extinguishing device is installed in fire resisting damper (4) and the rear reducing airduct (3), described waterpower control sprinkling extinguishing device comprises the fire-fighting spraying head (13) that is installed in fire resisting damper (4) and the rear reducing airduct (3), the hydraulic control valve conduit (12) and this supravasal magnetic valve (14) that are communicated with fire-fighting spraying head (13), the fire-fighting sparge pipe (11) that is installed in the casing is communicated to hydraulic control valve conduit (12) by fireproof water tube (10) and hydraulic control valve (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010288286 CN101966487B (en) | 2010-09-21 | 2010-09-21 | Electrostatic lampblack purifying device with fire extinguishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010288286 CN101966487B (en) | 2010-09-21 | 2010-09-21 | Electrostatic lampblack purifying device with fire extinguishing device |
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| Publication Number | Publication Date |
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| CN101966487A CN101966487A (en) | 2011-02-09 |
| CN101966487B true CN101966487B (en) | 2013-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010288286 Active CN101966487B (en) | 2010-09-21 | 2010-09-21 | Electrostatic lampblack purifying device with fire extinguishing device |
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| CN (1) | CN101966487B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102809208A (en) * | 2012-07-18 | 2012-12-05 | 桐乡市辛普森热能设备有限公司 | High-temperature waste gas afterheat recycling and peculiar smell treating equipment and method |
| CN104689918A (en) * | 2015-03-23 | 2015-06-10 | 中冶赛迪工程技术股份有限公司 | Wet-type electric deduster |
| CN104959231B (en) * | 2015-06-30 | 2017-08-01 | 成都市新都区鑫悦空气净化设备厂 | A kind of high-voltage static electricity fume purifier |
| CN106824530A (en) * | 2017-02-20 | 2017-06-13 | 苏州盟力环境科技有限公司 | A kind of twin-stage electrostatic off-gas cleaning equipment |
| CN108480043B (en) * | 2018-03-09 | 2019-10-22 | 黑龙江省建筑安装集团有限公司 | It is a kind of for handling the electric smoke precipitation equipment of dust in boiler smoke |
| CN111545346A (en) * | 2020-06-11 | 2020-08-18 | 安徽天顺环保设备股份有限公司 | Electrostatic dust removal device for heavy metal powder and implementation method thereof |
| CN113000209A (en) * | 2021-03-11 | 2021-06-22 | 福建南粤厨具股份有限公司 | Low-altitude electrostatic oil fume purifier and purification method thereof |
| CN113751199A (en) * | 2021-08-04 | 2021-12-07 | 山东海林环保设备工程有限公司 | Over-temperature protection device and over-temperature protection method for wet electric dust collector |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1391695A (en) * | 1972-03-28 | 1975-04-23 | Environmental Elements Corp | Treatment of gases |
| CN201064736Y (en) * | 2007-07-19 | 2008-05-28 | 尤今 | Electrostatic type fume cleaning equipment with fire-fighting mechanism |
| CN101298065A (en) * | 2008-06-19 | 2008-11-05 | 广东世创金属科技有限公司 | Cleaning type heat-treatment oil smoke collecting and arranging equipment |
| CN201350419Y (en) * | 2009-01-09 | 2009-11-25 | 常熟市龙略机电有限公司 | Oil smoke separating device |
-
2010
- 2010-09-21 CN CN 201010288286 patent/CN101966487B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1391695A (en) * | 1972-03-28 | 1975-04-23 | Environmental Elements Corp | Treatment of gases |
| CN201064736Y (en) * | 2007-07-19 | 2008-05-28 | 尤今 | Electrostatic type fume cleaning equipment with fire-fighting mechanism |
| CN101298065A (en) * | 2008-06-19 | 2008-11-05 | 广东世创金属科技有限公司 | Cleaning type heat-treatment oil smoke collecting and arranging equipment |
| CN201350419Y (en) * | 2009-01-09 | 2009-11-25 | 常熟市龙略机电有限公司 | Oil smoke separating device |
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| Publication number | Publication date |
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| CN101966487A (en) | 2011-02-09 |
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| CB03 | Change of inventor or designer information |
Inventor after: Xie Jianyue Inventor after: Wei Dongbo Inventor after: Zhao Shenglin Inventor after: Xie Qijun Inventor before: Xie Jianyue Inventor before: Wei Dongbo Inventor before: Xie Qijun |
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Free format text: CORRECT: INVENTOR; FROM: XIE JIANYUE WEI DONGBO XIE QIJUN TO: XIE JIANYUE WEI DONGBO ZHAO SHENGLIN XIE QIJUN |
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Inventor after: Xie Jianyue Inventor after: Wei Dongbo Inventor after: Zhao Shenglin Inventor after: Xie Qijun Inventor after: Huang Fuping Inventor before: Xie Jianyue Inventor before: Wei Dongbo Inventor before: Zhao Shenglin Inventor before: Xie Qijun |
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| TR01 | Transfer of patent right |
Effective date of registration: 20170607 Address after: 530221, No. 38-3, Xingye street, LIANG Qing District, the Guangxi Zhuang Autonomous Region, Nanning Patentee after: Nanning Greentown environmental protection equipment Co., Ltd. Address before: 530221, No. 38-3, Xingye street, Qing Qing Economic Development Zone, Yinhai Road, the Guangxi Zhuang Autonomous Region, Nanning Patentee before: Xie Jianyue |