CN110237631A - Wet dust filter - Google Patents
Wet dust filter Download PDFInfo
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- CN110237631A CN110237631A CN201910450456.0A CN201910450456A CN110237631A CN 110237631 A CN110237631 A CN 110237631A CN 201910450456 A CN201910450456 A CN 201910450456A CN 110237631 A CN110237631 A CN 110237631A
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- 239000000428 dust Substances 0.000 title claims abstract description 99
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 108
- 239000007921 spray Substances 0.000 claims abstract description 54
- 238000004140 cleaning Methods 0.000 claims abstract description 40
- 230000018044 dehydration Effects 0.000 claims abstract description 34
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 34
- 239000010802 sludge Substances 0.000 claims abstract description 15
- 239000002245 particle Substances 0.000 claims abstract description 14
- 230000005686 electrostatic field Effects 0.000 claims abstract description 8
- 239000012717 electrostatic precipitator Substances 0.000 claims description 25
- 239000007789 gas Substances 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 15
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 14
- 239000000919 ceramic Substances 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 9
- 238000000746 purification Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 8
- 230000009290 primary effect Effects 0.000 claims description 8
- 239000008213 purified water Substances 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 238000005086 pumping Methods 0.000 claims description 5
- 230000003993 interaction Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 238000004887 air purification Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 230000005684 electric field Effects 0.000 description 4
- 230000000977 initiatory effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrostatic Separation (AREA)
Abstract
本发明涉及空气净化设备领域，公开了一种湿式粉尘过滤器，包括初效过滤模块、防爆模块、主机架和电气控制模块；主机架上设置有进风口和出风口；主机架内还包括用于去除大颗粒粉尘的水喷淋过滤模块和静电集尘模块；出风口下方设置有脱灰脱水模块；静电集尘模块上设置有用于清洁静电集尘模块的高压静电场自清洁模块；水喷淋过滤模块和静电集尘模块之间设置有用于降低污浊空气湿度的无动力脱水模块；主机架底部空间为水箱；水喷淋过滤模块、无动力脱水模块、静电集尘模块、脱灰脱水模块均设置于水箱上方；主机架内还设置有用于清洁水箱内淤泥的底部淤泥自清洁模块。
The invention relates to the field of air purification equipment, and discloses a wet dust filter, which includes a primary filter module, an explosion-proof module, a main frame and an electrical control module; the main frame is provided with an air inlet and an air outlet; Water spray filter module and electrostatic dust collection module for removing large particles of dust; a deashing and dehydration module is installed under the air outlet; a high-voltage electrostatic field self-cleaning module for cleaning the electrostatic dust collection module is installed on the electrostatic dust collection module; water spray An unpowered dehydration module for reducing the humidity of dirty air is arranged between the shower filter module and the electrostatic dust collection module; the space at the bottom of the main frame is a water tank; the water spray filter module, the unpowered dehydration module, the electrostatic dust collection module, and the deashing and dehydration module They are all arranged above the water tank; the main frame is also provided with a bottom sludge self-cleaning module for cleaning the sludge in the water tank.
Description
技术领域technical field
本发明涉及一种空气净化设备领域，特别涉及一种湿式粉尘过滤器。The invention relates to the field of air purification equipment, in particular to a wet dust filter.
背景技术Background technique
工业生产中，大多数金属加工企业的车间空气中都会弥漫着大量的粉尘颗粒，粉尘颗粒不仅会影响作业人员的健康，而且当粉尘颗粒浓度达到一定临界点时，还会产生爆炸的风险，因此上述企业需要控制空气中粉尘的含量。现有的除尘装置随着使用时间的增长，设备内部堆积的粉尘增多，过滤效果下降；现有的除尘装置功率大，耗材多，增加了成本和能耗。In industrial production, the air in the workshops of most metal processing enterprises will be filled with a large number of dust particles. The dust particles will not only affect the health of the workers, but also cause the risk of explosion when the concentration of dust particles reaches a certain critical point. Therefore, The above enterprises need to control the content of dust in the air. With the increase of the use time of the existing dust removal device, the dust accumulated inside the equipment increases, and the filtering effect decreases; the existing dust removal device has high power and many consumables, which increases the cost and energy consumption.
发明内容Contents of the invention
本发明解决的技术问题是提供一种湿式粉尘过滤器，除尘效果好，功耗低，且设备无耗材，采用纯物理过滤方式，安全防爆，带有自清洁功能，集粉尘净化、油烟净化和恶臭气体净化等功能于一体。The technical problem solved by the present invention is to provide a wet dust filter, which has good dust removal effect, low power consumption, and no consumables for the equipment. It adopts pure physical filtration method, is safe and explosion-proof, and has self-cleaning function. It can collect dust purification, oil fume purification and Odor gas purification and other functions in one.
本发明解决其技术问题所采用的技术方案是：一种湿式粉尘过滤器，包括主机架和电气控制模块；主机架上设置有进风口和出风口；还包括初效过滤模块和防爆模块；所述主机架内还包括用于去除大颗粒粉尘的水喷淋过滤模块和静电集尘模块；所述出风口下方设置有脱灰脱水模块；所述水喷淋过滤模块位于进风口下方；所述静电集尘模块上设置有用于清洁静电集尘模块的高压静电场自清洁模块；所述水喷淋过滤模块和静电集尘模块之间设置有用于降低污浊空气湿度的无动力脱水模块；所述主机架底部空间为水箱；所述水喷淋过滤模块、无动力脱水模块、静电集尘模块、脱灰脱水模块均设置于水箱上方；所述各个模块之间通过挡板隔开，使得污浊气体可以从进风口依次经过水喷淋过滤模块、无动力脱水模块、静电集尘模块和脱灰脱水模块后由出风口排出；所述主机架内还设置有用于清洁水箱内淤泥的底部淤泥自清洁模块。污浊气体由初效过滤模块送至主机架内，依次经过水喷淋净化模块、无动力脱水模块、静电集尘模块和脱灰脱水模块净化后由出风口排出。各模块内的粉尘和水均可直接落入水箱中，经由底部淤泥自清洁模块净化后实现水循环使用，减少水的浪费。The technical solution adopted by the present invention to solve the technical problem is: a wet dust filter, including a main frame and an electrical control module; the main frame is provided with an air inlet and an air outlet; it also includes a primary filter module and an explosion-proof module; The main frame also includes a water spray filter module and an electrostatic dust collection module for removing large particles of dust; a deashing and dehydration module is arranged below the air outlet; the water spray filter module is located below the air inlet; The electrostatic dust collection module is provided with a high-voltage electrostatic field self-cleaning module for cleaning the electrostatic dust collection module; an unpowered dehydration module for reducing the humidity of dirty air is provided between the water spray filter module and the electrostatic dust collection module; The space at the bottom of the main frame is a water tank; the water spray filter module, the unpowered dehydration module, the electrostatic dust collection module, and the deashing and dehydration module are all arranged above the water tank; the modules are separated by baffles, so that the dirty gas It can pass through the water spray filter module, the unpowered dehydration module, the electrostatic dust collection module and the deashing and dehydration module from the air inlet in sequence, and then be discharged from the air outlet; the main frame is also equipped with a bottom sludge self-cleaning device for cleaning the sludge in the water tank module. Dirty gas is sent to the main frame by the primary filter module, and then discharged from the air outlet after being purified by the water spray purification module, the unpowered dehydration module, the electrostatic dust collection module and the deashing and dehydration module. The dust and water in each module can directly fall into the water tank, and after being purified by the bottom sludge self-cleaning module, the water can be recycled to reduce water waste.
进一步的是：所述防爆模块包括用于防爆的氮气瓶和设置于进风口上的粉尘浓度传感器。粉尘浓度传感器检测到粉尘浓度超过预设值时，通过电磁阀将氮气瓶打开，向进风口冲入大量氮气，起到防爆的作用。Further, the explosion-proof module includes a nitrogen cylinder for explosion-proof and a dust concentration sensor arranged on the air inlet. When the dust concentration sensor detects that the dust concentration exceeds the preset value, the nitrogen cylinder is opened through the solenoid valve, and a large amount of nitrogen gas is poured into the air inlet to prevent explosion.
进一步的是：初效过滤模块包括风机和初效金属过滤网；所述风机通过通风管道连通至进风口；所述初效金属过滤网位于进风口下方；所述初效金属过滤网的孔径为3mm。所述初效过滤模块将污浊空气进行粗滤，减少污浊空气中的大颗粒物含量，将污浊空气中粒径大于3mm的颗粒物和固体垃圾过滤出来，提高净化效率。Further: the initial effect filter module includes a fan and an initial effect metal filter screen; the fan is connected to the air inlet through a ventilation duct; the initial effect metal filter screen is located below the air inlet; the aperture of the initial effect metal filter screen is 3mm. The primary filter module coarsely filters the dirty air, reduces the content of large particles in the dirty air, and filters out the particles and solid waste with a particle diameter greater than 3mm in the dirty air, thereby improving the purification efficiency.
进一步的是：所述水喷淋净化模块包括从水箱抽水的过滤喷淋泵和多个用于过滤气体的滤筒；所述每个滤筒上均配备有一个与过滤喷淋泵连通的过滤喷淋头；所述每个滤筒内均设置有多层过滤网。所述过滤喷淋头将水喷洒在滤网的网孔上形成水膜，污浊空气中的大颗粒粉尘接触到水膜后溶于水中，在重力的作用下落入水箱中，从而降低了污浊空气中大颗粒粉尘的浓度并增加污浊空气的湿度。Further, the water spray purification module includes a filter spray pump that draws water from the water tank and a plurality of filter cartridges for filtering gas; each filter cartridge is equipped with a filter that communicates with the filter spray pump. A spray head; each filter cartridge is provided with a multi-layer filter screen. The filter spray head sprays water on the mesh of the filter screen to form a water film, and the large particle dust in the dirty air dissolves in the water after touching the water film, and falls into the water tank under the action of gravity, thereby reducing the pollution of the dirty air. Increase the concentration of medium and large particle dust and increase the humidity of dirty air.
进一步的是：所述静电集尘模块包括静电除尘器和用于保持静电除尘器干燥的离心风机；所述静电除尘器前后封板内设置有用于绝缘的PC板；所述静电除尘器接电部位均设置有绝缘陶瓷；所述离心风机通过多条干燥通风管道对绝缘陶瓷进行吹风干燥。通过多组高压静电模块进行集尘、集油、集烟，从而使PM2.5浓度达到30μg/m3，静电模块工作时产生的臭氧与污浊空气中的各种有害气体进行反应，所述PC板使得静电除尘器外壳整体绝缘，提高了安全性；利用离心风机产生干燥空气，对绝缘陶瓷进行吹气干燥，保证绝缘陶瓷的干燥绝缘，使得静电除尘器可以正常工作。Further, the electrostatic precipitator module includes an electrostatic precipitator and a centrifugal fan for keeping the electrostatic precipitator dry; the front and rear sealing plates of the electrostatic precipitator are provided with PC boards for insulation; the electrostatic precipitator is connected to the The parts are all provided with insulating ceramics; the centrifugal fan blows and dries the insulating ceramics through a plurality of drying and ventilation pipes. Dust collection, oil collection, and smoke collection are carried out through multiple sets of high-voltage electrostatic modules, so that the PM2.5 concentration reaches 30 μg/m 3 , and the ozone generated during the operation of the electrostatic module reacts with various harmful gases in the dirty air. The PC The board insulates the shell of the electrostatic precipitator as a whole, which improves the safety; the centrifugal fan is used to generate dry air, and the insulating ceramics are blown and dried to ensure the dry insulation of the insulating ceramics, so that the electrostatic precipitator can work normally.
进一步的是：所述无动力脱水模块是无动力通风器，所述无动力脱水模块将污浊空气的湿度降低到70％-90％。利用污浊空气自身流动产生的风力带动无动力通风器进行空气水份干燥，将湿度降低到静电除尘器可工作范围内，即70％-90％。Further, the unpowered dehydration module is an unpowered ventilator, and the unpowered dehydration module reduces the humidity of the dirty air to 70%-90%. Use the wind force generated by the dirty air itself to drive the non-powered ventilator to dry the air moisture, and reduce the humidity to the working range of the electrostatic precipitator, that is, 70%-90%.
进一步的是：所述高压静电场自清洁模块包括从水箱抽水的净化水泵、顶部盖板和设置于顶部盖板上与净化水泵连通的静电喷淋头；所述顶部盖板置之于静电除尘器上方。清洗静电集尘模块吸附的粉尘，保证静电集尘模块的最佳吸附效果。Further, the high-voltage electrostatic field self-cleaning module includes a purified water pump for drawing water from the water tank, a top cover plate, and an electrostatic spray head arranged on the top cover plate and communicated with the purified water pump; above the device. Clean the dust adsorbed by the electrostatic dust collection module to ensure the best adsorption effect of the electrostatic dust collection module.
进一步的是：所述底部淤泥自清洁模块包括从水箱底部抽取淤泥的自清洁泵和用于过滤淤泥的提篮；所涉自清洁泵将水箱底部的淤泥送至提篮中进行过滤；所述提篮底部连接有连通至水箱的自清洁排水管；所述提篮上部设置有提篮盖板；所述提篮中设置有金属过滤网。粉尘溶解到水中最终沉淀到水箱底部，利用自清洁泵将水箱底部的淤泥抽到提篮中，通过提篮中的金属过滤网把淤泥过滤出来，清洁后的水通过自清洁排水管流回水箱重复使用，从而实现底部淤泥自清洁的效果；由于水箱内的水一直在流动，不会产生异味。Further, the bottom sludge self-cleaning module includes a self-cleaning pump for extracting sludge from the bottom of the water tank and a basket for filtering the sludge; the self-cleaning pump sends the sludge at the bottom of the water tank to the basket for filtering; the bottom of the basket A self-cleaning drainpipe connected to the water tank is connected; a basket cover is arranged on the upper part of the basket; a metal filter is arranged in the basket. The dust dissolves into the water and finally settles to the bottom of the water tank. Use the self-cleaning pump to pump the silt at the bottom of the water tank into the basket, filter out the silt through the metal filter in the basket, and the cleaned water flows back to the water tank through the self-cleaning drain pipe for reuse , so as to achieve the self-cleaning effect of the bottom sludge; since the water in the water tank is always flowing, no peculiar smell will be produced.
进一步的是：所述脱灰脱水模块包括从水箱抽水的脱灰喷淋泵和多组无动力通风器；所述每组无动力通风器入口处均设置有脱灰喷淋头；所述脱灰喷淋头与脱灰喷淋泵连接。通过脱灰喷淋头将气体中的灰尘溶入水中，防止灰尘外泄；通过无动力通风器降低排出气体的湿度。Further, the deashing and dehydration module includes a deashing spray pump pumping water from the water tank and multiple sets of unpowered ventilators; each set of unpowered ventilators is equipped with a deashing spray head at the entrance; the deashing The ash spray head is connected with the deashing spray pump. Dissolve the dust in the gas into the water through the deashing sprinkler head to prevent the dust from leaking out; reduce the humidity of the exhaust gas through the unpowered ventilator.
进一步的是：所述电气控制模块包括电控箱、警示灯和位于水箱内的液位传感器；所述电控箱内设置有用于控制各个模块、收集和传输数据的控制芯片和电器元件；所述粉尘浓度传感器、液位传感器和警示灯均与控制芯片电性连接；所述电控箱外表面设置有用于显示信息和人工交互的显示屏；所述电控箱外表面还设置有急停开关、选择开关和启动开关。通过芯片程序及电器元件，对各个模块按照指定的时间顺序进行控制，并对电器元件进行监控、数据收集和数据传输，从而能够准确及时的进行售后维修服务；水箱内的液位传感器对水位高低进行监控，防止水箱缺水；粉尘浓度传感器检测到粉尘浓度超过预设值时会发出警报并启动防爆模块，同时将信息发送至指定的PC端，实现对该除尘设备的在线监控的功能。Further, the electrical control module includes an electric control box, a warning light and a liquid level sensor located in the water tank; the electric control box is provided with control chips and electrical components for controlling each module, collecting and transmitting data; the The dust concentration sensor, liquid level sensor and warning light are all electrically connected to the control chip; the outer surface of the electric control box is provided with a display screen for displaying information and manual interaction; the outer surface of the electric control box is also provided with an emergency stop switch, selector switch and start switch. Through the chip program and electrical components, each module is controlled in accordance with the specified time sequence, and the electrical components are monitored, data collected and transmitted, so that after-sales maintenance services can be performed accurately and timely; the liquid level sensor in the water tank monitors the water level. Monitor to prevent water shortage in the water tank; when the dust concentration sensor detects that the dust concentration exceeds the preset value, it will send an alarm and activate the explosion-proof module, and at the same time send the information to the designated PC to realize the online monitoring function of the dust removal equipment.
附图说明Description of drawings
图1为湿式粉尘过滤器结构示意图；Fig. 1 is a schematic structural diagram of a wet dust filter;
图2为初效过滤模块结构示意图；Fig. 2 is the schematic diagram of the structure of the primary filter module;
图3为水喷淋净化模块结构示意图；Fig. 3 is a schematic structural diagram of the water spray purification module;
图4为无动力脱水模块结构示意图；Fig. 4 is a schematic structural diagram of an unpowered dehydration module;
图5为静电除尘模块结构示意图；Fig. 5 is a structural schematic diagram of the electrostatic precipitator module;
图6为高压静电场自清洁模块结构示意图；Fig. 6 is a schematic structural diagram of a high-voltage electrostatic field self-cleaning module;
图7为底部淤泥自清洁模块结构示意图；Fig. 7 is a schematic structural diagram of the bottom sludge self-cleaning module;
图8为脱灰脱水模块结构示意图。Fig. 8 is a schematic structural diagram of the deashing and dehydrating module.
图中标记为：110、风机；120、通风管道；130、进风口；140、氮气瓶；150、粉尘浓度传感器；160、初效金属过滤网；210、过滤喷淋泵；221、过滤喷淋头；230、滤筒；320、无动力通风器；410、静电除尘器；411、PC板；420、离心风机；421、干燥通风管道；510、净化水泵；520、顶部盖板；521、静电喷淋头；610、自清洁泵；620、提篮；621、提篮盖板；630、自清洁排水管；710、脱灰喷淋泵；712、脱灰喷淋头；720、出风口；800、电控箱；810、显示屏；821、急停开关；822、选择开关；823、启动开关；830、警示灯。The marks in the figure are: 110, fan; 120, ventilation duct; 130, air inlet; 140, nitrogen cylinder; 150, dust concentration sensor; 160, primary metal filter; 210, filter spray pump; 221, filter spray head; 230, filter cartridge; 320, unpowered ventilator; 410, electrostatic precipitator; 411, PC board; 420, centrifugal fan; 421, drying ventilation pipe; 510, purifying water pump; 520, top cover plate; 521, electrostatic Spray head; 610, self-cleaning pump; 620, basket; 621, basket cover; 630, self-cleaning drain pipe; 710, deashing spray pump; 712, deashing spray head; 720, air outlet; 800, Electric control box; 810, display screen; 821, emergency stop switch; 822, selection switch; 823, start switch; 830, warning light.
具体实施方式Detailed ways
下面结合附图和具体实施方式对本发明进一步说明。The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.
如图1所示，一种湿式粉尘过滤器，包括主机架和电气控制模块；主机架上设置有进风口130和出风口720；还包括初效过滤模块和防爆模块；所述主机架内还包括用于去除大颗粒粉尘的水喷淋过滤模块和静电集尘模块；所述出风口720下方设置有脱灰脱水模块；所述水喷淋过滤模块位于进风口130下方；所述静电集尘模块上设置有用于清洁静电集尘模块的高压静电场自清洁模块；所述水喷淋过滤模块和静电集尘模块之间设置有用于降低污浊空气湿度的无动力脱水模块；所述主机架底部空间为水箱；所述水喷淋过滤模块、无动力脱水模块、静电集尘模块、脱灰脱水模块均设置于水箱上方；所述各个模块之间通过挡板隔开，使得污浊气体可以从进风口130依次经过水喷淋过滤模块、无动力脱水模块、静电集尘模块和脱灰脱水模块后由出风口720排出；所述主机架内还设置有用于清洁水箱内淤泥的底部淤泥自清洁模块。As shown in Figure 1, a kind of wet dust filter comprises main frame and electrical control module; Air inlet 130 and air outlet 720 are arranged on the main frame; It also includes primary effect filter module and explosion-proof module; Also in the main frame It includes a water spray filter module and an electrostatic dust collection module for removing large particle dust; a deashing and dehydration module is arranged below the air outlet 720; the water spray filter module is located below the air inlet 130; the electrostatic dust collection A high-voltage electrostatic field self-cleaning module for cleaning the electrostatic dust collection module is arranged on the module; an unpowered dehydration module for reducing the humidity of dirty air is arranged between the water spray filter module and the electrostatic dust collection module; the bottom of the main frame The space is a water tank; the water spray filter module, the unpowered dehydration module, the electrostatic dust collection module, and the deashing and dehydration module are all arranged above the water tank; the modules are separated by baffles so that dirty gas can flow from the inlet The tuyere 130 passes through the water spray filter module, the unpowered dehydration module, the electrostatic dust collection module and the deashing and dehydration module in turn, and then is discharged from the air outlet 720; the main frame is also provided with a bottom sludge self-cleaning module for cleaning the sludge in the water tank .
在上述基础上，如图2所示，所述防爆模块包括用于防爆的氮气瓶140和设置于进风口130上的粉尘浓度传感器150。Based on the above, as shown in FIG. 2 , the explosion-proof module includes a nitrogen cylinder 140 for explosion-proof and a dust concentration sensor 150 arranged on the air inlet 130 .
在上述基础上，如图2所示，初效过滤模块包括风机110和初效金属过滤网160；所述风机110通过通风管道120连通至进风口130；所述初效金属过滤网160位于进风口130下方；所述初效金属过滤网160的孔径为3mm。On the basis of the above, as shown in Figure 2, the primary effect filter module includes a blower fan 110 and a primary effect metal filter screen 160; the fan 110 is communicated to the air inlet 130 through the ventilation duct 120; Below the tuyere 130; the aperture of the primary effect metal filter screen 160 is 3mm.
在上述基础上，如图3所示，所述水喷淋净化模块包括从水箱抽水的过滤喷淋泵210和多个用于过滤气体的滤筒230；所述每个滤筒230上均配备有一个与过滤喷淋泵210连通的过滤喷淋头221；所述每个滤筒230内均设置有多层过滤网。水经过过滤喷淋头221喷射出来以后在过滤网的网孔上形成一层水膜，污浊空气中的大颗粒粉尘接触到水膜后溶于水中，在重力的作用下落入水箱中，从而降低了污浊空气中大颗粒粉尘的浓度。On the basis of the above, as shown in Figure 3, the water spray purification module includes a filter spray pump 210 for pumping water from the water tank and a plurality of filter cartridges 230 for filtering gas; each filter cartridge 230 is equipped with There is a filter spray head 221 communicated with the filter spray pump 210; each filter cartridge 230 is provided with a multi-layer filter. After the water is sprayed out from the filter spray head 221, a layer of water film is formed on the mesh of the filter screen. The large particles of dust in the dirty air are dissolved in the water after touching the water film, and fall into the water tank under the action of gravity, thereby reducing The concentration of large particles of dust in the dirty air.
在上述基础上，如图5所示，所述静电集尘模块包括静电除尘器410和用于保持静电除尘器410干燥的离心风机420；所述静电除尘器410前后封板内设置有用于绝缘的PC板411；所述静电除尘器410接电部位均设置有绝缘陶瓷；所述离心风机420通过多条干燥通风管道421对绝缘陶瓷进行吹风干燥。通过多组高压静电模块进行集尘、集油、集烟，从而使PM2.5浓度达到30μg/m3，静电模块工作时产生的臭氧与污浊空气中的各种有害气体进行反应；静电集尘器410中的金属阳极和阴极上，通过高压电源提供电场高压直流电，维持一个足以使气体电离的电场，气体电离后所产生的电子：阴离子和阳离子，吸附在通过电场的粉尘上，使粉尘获得电荷。荷电极性不同的粉尘在电场力的作用下，分别向不同极性的电极运动，沉积在电极上，而达到粉尘和气体分离的目的；所述PC板411使得静电除尘器410外壳整体绝缘，提高了安全性；利用离心风机420产生干燥空气，对绝缘陶瓷进行吹气干燥，保证绝缘陶瓷的干燥绝缘，使得静电除尘器410可以正常工作。本实例中的静电除尘器410可选用极板式静电集尘器。On the basis of the above, as shown in Figure 5, the electrostatic precipitator module includes an electrostatic precipitator 410 and a centrifugal fan 420 for keeping the electrostatic precipitator 410 dry; The PC board 411; the electrical connection parts of the electrostatic precipitator 410 are all provided with insulating ceramics; the centrifugal fan 420 blows and dries the insulating ceramics through a plurality of drying and ventilation pipes 421. Dust collection, oil collection, and smoke collection are carried out through multiple sets of high-voltage electrostatic modules, so that the PM2.5 concentration reaches 30 μg/m 3 , and the ozone generated by the electrostatic module reacts with various harmful gases in the dirty air; electrostatic dust collection On the metal anode and cathode in the device 410, an electric field high-voltage direct current is provided by a high-voltage power supply to maintain an electric field sufficient to ionize the gas. The electrons generated after gas ionization: anions and cations are adsorbed on the dust passing through the electric field, so that the dust can obtain charge. Under the action of the electric field force, the charged dust with different polarities moves to electrodes of different polarities and deposits on the electrodes, so as to achieve the purpose of separating dust and gas; the PC board 411 insulates the shell of the electrostatic precipitator 410 as a whole, The safety is improved; the centrifugal fan 420 is used to generate dry air, and the insulating ceramics are blown and dried to ensure the dry insulation of the insulating ceramics, so that the electrostatic precipitator 410 can work normally. The electrostatic precipitator 410 in this example can be a plate-type electrostatic precipitator.
在上述基础上，如图4所示，所述无动力脱水模块是无动力通风器320，所述无动力脱水模块将污浊空气的湿度降低到70％-90％。静电集尘模块对空气湿度有严格的要求，湿度超过设定值则静电集尘模块无法正常工作，采用无动力通风器320可以有效的将污浊空气的湿度降低至70％-90％，利用空气流动产生的力进行脱水，降低能耗。Based on the above, as shown in FIG. 4 , the unpowered dehydration module is an unpowered ventilator 320 , and the unpowered dehydration module reduces the humidity of the dirty air to 70%-90%. The electrostatic dust collection module has strict requirements on the air humidity. If the humidity exceeds the set value, the electrostatic dust collection module cannot work normally. Using the unpowered ventilator 320 can effectively reduce the humidity of the dirty air to 70%-90%. The force generated by the flow dehydrates and reduces energy consumption.
在上述基础上，如图6所示，所述高压静电场自清洁模块包括从水箱抽水的净化水泵510、顶部盖板520和设置于顶部盖板520上与净化水泵510连通的静电喷淋头521；所述顶部盖板520置之于静电除尘器410上方。当静电集尘模块吸附的粉尘积累到一定程度时，断开静电集尘模块供电，通过净化水泵510将水抽到静电喷淋头521形成与静电集尘模块一样大小的压力水网从上而下对静电集尘模块进行清洗，使得静电集尘模块内的粉尘溶于水中并落入水箱中，达到自动清洁静电集尘模块的目的。On the basis of the above, as shown in Figure 6, the high-voltage electrostatic field self-cleaning module includes a purified water pump 510 for pumping water from the water tank, a top cover 520, and an electrostatic shower head that is arranged on the top cover 520 and communicates with the purified water pump 510 521 ; the top cover 520 is placed above the electrostatic precipitator 410 . When the dust absorbed by the electrostatic dust collection module accumulates to a certain extent, the power supply of the electrostatic dust collection module is disconnected, and the water is pumped to the electrostatic spray head 521 through the purified water pump 510 to form a pressure water network with the same size as the electrostatic dust collection module. Next, clean the electrostatic dust collection module, so that the dust in the electrostatic dust collection module dissolves in water and falls into the water tank, so as to achieve the purpose of automatically cleaning the electrostatic dust collection module.
在上述基础上，如图7所示，所述底部淤泥自清洁模块包括从水箱底部抽取淤泥的自清洁泵610和用于过滤淤泥的提篮620；所涉自清洁泵610与提篮620之间连接有管道；所述提篮620底部连接有连通至水箱的自清洁排水管630；所述提篮620上部设置有提篮盖板621；所述提篮620中设置有金属过滤网。On the basis of the above, as shown in Figure 7, the bottom silt self-cleaning module includes a self-cleaning pump 610 for extracting silt from the bottom of the water tank and a basket 620 for filtering the silt; There are pipes; the bottom of the basket 620 is connected with a self-cleaning drain pipe 630 leading to the water tank; the top of the basket 620 is provided with a basket cover 621; the basket 620 is provided with a metal filter.
在上述基础上，如图8所示，所述脱灰脱水模块包括从水箱抽水的脱灰喷淋泵710和多组无动力通风器320；所述每组无动力通风器320入口处均设置有脱灰喷淋头712；所述脱灰喷淋头712与脱灰喷淋泵710连接。空气通过出风口720排出前将空气中的灰尘溶于水中，使其随着水滴落入水箱，防止灰尘泄露。On the basis of the above, as shown in Figure 8, the deashing and dehydration module includes a deashing spray pump 710 pumping water from the water tank and a plurality of sets of unpowered ventilators 320; each set of unpowered ventilators 320 entrances are provided There is a deashing spray head 712; the deashing spray head 712 is connected with a deashing spray pump 710. Before the air is discharged through the air outlet 720, the dust in the air is dissolved in the water, so that it falls into the water tank along with the water droplets to prevent the dust from leaking.
在上述基础上，如图1和2所示，所述电气控制模块包括电控箱800、警示灯830和位于水箱内的液位传感器；所述电控箱800内设置有用于控制各个模块、收集和传输数据的控制芯片和电器元件；所述粉尘浓度传感器150、液位传感器和警示灯830均与控制芯片电性连接；所述电控箱800外表面设置有用于显示信息和人工交互的显示屏810；所述电控箱800外表面还设置有急停开关821、选择开关822和启动开关823。通过芯片程序及电器元件，对各个模块按照指定的时间顺序进行控制，并对电器元件进行监控、数据收集和数据传输，从而能够准确及时的进行售后维修服务；水箱内的液位传感器对水位高低进行监控，防止水箱缺水；粉尘浓度传感器150检测到粉尘浓度超过预设值时会发出警报并启动防爆模块，通过电磁阀打开氮气瓶140，向进风口130内充入大量氮气，同时将信息发送至指定的PC端，实现对该粉尘过滤器的在线监控的目的。On the basis of the above, as shown in Figures 1 and 2, the electrical control module includes an electric control box 800, a warning light 830 and a liquid level sensor located in the water tank; The control chip and electrical components for collecting and transmitting data; the dust concentration sensor 150, the liquid level sensor and the warning light 830 are all electrically connected to the control chip; the outer surface of the electric control box 800 is provided with a Display screen 810 ; the outer surface of the electric control box 800 is also provided with an emergency stop switch 821 , a selection switch 822 and a start switch 823 . Through the chip program and electrical components, each module is controlled in accordance with the specified time sequence, and the electrical components are monitored, data collected and transmitted, so that after-sales maintenance services can be performed accurately and timely; the liquid level sensor in the water tank monitors the water level. Monitor to prevent water shortage in the water tank; when the dust concentration sensor 150 detects that the dust concentration exceeds the preset value, an alarm will be issued and the explosion-proof module will be activated, and the nitrogen cylinder 140 will be opened through the solenoid valve, and a large amount of nitrogen gas will be charged into the air inlet 130, and the information will be sent simultaneously. Send it to the designated PC to realize the purpose of online monitoring of the dust filter.
以上所述的具体实施例，对本发明的目的、技术方案和有益效果进行了进一步详细说明，所应理解的是，以上所述仅为本发明的具体实施例而已，并不用于限制本发明，凡在本发明的精神和原则之内，所做的任何修改、等同替换、改进等，均应包含在本发明的保护范围之内。The specific embodiments described above have further described the purpose, technical solutions and beneficial effects of the present invention in detail. It should be understood that the above descriptions are only specific embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.
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Application publication date: 20190917 |