CN105194966B - Mining water-jet explosion-proof dust removing device - Google Patents
Mining water-jet explosion-proof dust removing device Download PDFInfo
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- CN105194966B CN105194966B CN201510735203.XA CN201510735203A CN105194966B CN 105194966 B CN105194966 B CN 105194966B CN 201510735203 A CN201510735203 A CN 201510735203A CN 105194966 B CN105194966 B CN 105194966B
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- 239000000428 dust Substances 0.000 title claims abstract description 87
- 238000005065 mining Methods 0.000 title description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 70
- 239000007921 spray Substances 0.000 claims abstract description 23
- 238000001914 filtration Methods 0.000 claims abstract description 11
- 239000010865 sewage Substances 0.000 claims abstract description 10
- 229910052500 inorganic mineral Inorganic materials 0.000 claims 6
- 239000011707 mineral Substances 0.000 claims 6
- 238000004140 cleaning Methods 0.000 claims 2
- 241000883990 Flabellum Species 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 10
- 230000009977 dual effect Effects 0.000 abstract description 4
- 238000009776 industrial production Methods 0.000 abstract description 3
- 238000002474 experimental method Methods 0.000 abstract description 2
- 238000011010 flushing procedure Methods 0.000 description 11
- 238000005507 spraying Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 238000005422 blasting Methods 0.000 description 1
- 239000012717 electrostatic precipitator Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Separating Particles In Gases By Inertia (AREA)
Abstract
本发明公开了一种矿用水射流防爆除尘装置，包括除尘箱体，排风装置，排风装置设有固定座，固定座设有排风扇，排风扇叶片的同一侧设有高压喷水嘴，高压水嘴与高压输水管连接，除尘箱体内设有过滤板，除尘箱体的顶部设有喷淋装置，除尘箱体的底部设有排污口。本装置通过向高压喷水嘴输入高压水射水射流，通过反冲动力带动风扇转动，在装置内侧产生负压，将巷道或工作面中的粉尘吸入，喷淋装置向含尘空气及过滤板喷雾加湿除尘；将粉尘冲刷到装置底部，通过排污口排出，除尘过程不涉及电气装置，不会产生防爆问题，且除尘中利用加湿及过滤的双重方式，设备体积小，结构简单，除尘效果好，经实验使用除尘率达98%以上，完全符合工业生产的需要。
The invention discloses a mine water jet explosion-proof dedusting device, which comprises a dedusting box body and an exhaust device. The water nozzle is connected with the high-pressure water pipe, the dust removal box is provided with a filter plate, the top of the dust removal box is provided with a spray device, and the bottom of the dust removal box is provided with a sewage outlet. The device inputs high-pressure water jets to the high-pressure water nozzle, drives the fan to rotate through the recoil power, generates negative pressure inside the device, and sucks the dust in the roadway or working surface, and the spray device sprays the dust-laden air and the filter plate Humidification and dust removal; the dust is washed to the bottom of the device and discharged through the sewage outlet. The dust removal process does not involve electrical devices, and there will be no explosion-proof problems. In addition, the dual methods of humidification and filtration are used in the dust removal. The equipment is small in size, simple in structure, and has good dust removal effect. After experiments, the dust removal rate is over 98%, which fully meets the needs of industrial production.
Description
技术领域technical field
本发明涉及矿用除尘装置，确切地说是一种矿用水射流防爆除尘装置。The invention relates to a mine dedusting device, in particular to a mine water jet explosion-proof dedusting device.
背景技术Background technique
矿石的爆破、装车、搬运等会增加空气的含尘量，在这些地点需要进行防尘处理，一般采用喷雾洒水。而喷雾洒水的前提是保证足够的水量及良好的水质，因此首先需要对水进行除尘处理，在采矿中一般采用过滤的方式进行除尘。在目前国内外现有的除尘技术的应用领域中，有文丘里除尘器、袋式除尘器、自激式湿式除尘器和静电除尘器等设备的应用，但是这些设备造价高、体积大，结构复杂，除尘效果不佳，不能得到广泛、稳定、可靠的使用。The blasting, loading, and handling of ore will increase the dust content of the air. Dust prevention treatment is required in these places, and spraying water is generally used. The premise of spraying water is to ensure sufficient water volume and good water quality, so first of all, the water needs to be dedusted. In mining, the way of filtration is generally used for dedusting. In the application field of existing dust removal technology at home and abroad, there are applications such as Venturi dust collector, bag filter, self-excited wet dust collector and electrostatic precipitator. Complicated, the effect of dust removal is not good, and it cannot be used widely, stably and reliably.
发明内容Contents of the invention
本发明要解决的技术问题是，提供一种矿用水射流防爆除尘装置，该装置利用矿下的静压水作为动力，不涉及电气装置，不会产生防爆问题，且除尘中利用加湿及过滤的双重方式，设备体积小，结构简单，除尘效果好。The technical problem to be solved by the present invention is to provide a mine water jet explosion-proof dust removal device, which uses the static pressure water under the mine as power, does not involve electrical devices, does not cause explosion-proof problems, and uses humidification and filtration to remove dust. The dual mode, the equipment is small in size, simple in structure and good in dust removal effect.
为解决上述技术问题，本发明采用如下技术方案：In order to solve the problems of the technologies described above, the present invention adopts the following technical solutions:
一种矿用水射流防爆除尘装置，包括除尘箱体，与除尘箱体连接的排风装置，除尘箱体的一端设有进风口，除尘箱体的另一端为出风口，所述的排风装置为反冲式排风装置，反冲式排风装置设有固定座，固定座为腔体结构，腔体内设有排风扇，排风扇叶片的同一侧设有高压喷水嘴，高压水嘴与高压输水管连接，除尘箱体内设有过滤板，除尘箱体的顶部设有喷淋装置，除尘箱体的底部设有排污口。A mine water jet explosion-proof dust removal device, comprising a dust removal box, and an exhaust device connected to the dust removal box, one end of the dust removal box is provided with an air inlet, and the other end of the dust removal box is an air outlet. The device is a recoil exhaust device. The recoil exhaust device is equipped with a fixed seat. The fixed seat is a cavity structure. There is an exhaust fan in the cavity. A high-pressure water nozzle is provided on the same side of the exhaust fan blade. The high-pressure water nozzle and the high-pressure The water pipe is connected, the dust removal box is provided with a filter plate, the top of the dust removal box is provided with a spray device, and the bottom of the dust removal box is provided with a sewage outlet.
采用上述技术方案的本发明，与现有技术相比，其有益效果是：Adopt the present invention of above-mentioned technical scheme, compared with prior art, its beneficial effect is:
运行时通过向高压喷水嘴输入高压水，高压喷水嘴射水射流，通过反冲动力带动风扇转动，进而在装置内侧产生负压，将巷道或工作面中的粉尘吸入，吸附到除尘箱体内部的过滤板上，且粉尘吸入过程中喷淋装置向含尘空气及过滤板喷雾加湿除尘；除尘过程中将粉尘冲刷到装置底部，粉尘污物通过排污口排出，上述除尘过程不涉及电气装置，不会产生防爆问题，且除尘中利用加湿及过滤的双重方式，设备体积小，结构简单，除尘效果好，经实验使用除尘率达98%以上，完全符合工业生产的需要。During operation, high-pressure water is input to the high-pressure water nozzle, and the high-pressure water nozzle sprays water jets, which drives the fan to rotate through the recoil force, and then generates negative pressure inside the device, sucks the dust in the roadway or working surface, and adsorbs it to the dust removal box. The internal filter plate, and the spray device sprays the dusty air and the filter plate during the dust inhalation process to humidify and remove dust; during the dust removal process, the dust is washed to the bottom of the device, and the dust and dirt are discharged through the sewage outlet. The above dust removal process does not involve electrical devices , there will be no explosion-proof problems, and the dual methods of humidification and filtration are used in the dust removal. The equipment is small in size, simple in structure, and has a good dust removal effect. The dust removal rate is over 98% in experiments, which fully meets the needs of industrial production.
作为优选，本发明更进一步的技术方案是：As preferably, the further technical scheme of the present invention is:
所述的过滤板设有板框，板框固定滤网，板框与除尘箱体的内壁连接固定。通过设置板框，可以使滤网的固定更加方便。The filter plate is provided with a plate frame, the plate frame fixes the filter screen, and the plate frame is connected and fixed with the inner wall of the dust removal box. By setting the plate frame, the fixing of the filter screen can be made more convenient.
所述的除尘箱体内设有固定槽，板框设有与固定槽相应的固定肋，固定肋与固定槽插接固定。通过设置固定槽、固定肋，可以方便的安装、维护本装置的过滤板。The dust removal box body is provided with fixing grooves, and the plate frame is provided with fixing ribs corresponding to the fixing grooves, and the fixing ribs are plugged and fixed with the fixing grooves. By setting the fixing groove and the fixing rib, the filter plate of the device can be conveniently installed and maintained.
所述的除尘箱体为长方体，除尘箱体内的过滤板间隔设置。间隔设置过滤板，可以对粉尘多层过滤，过滤效果更好。The dust removal box is a cuboid, and the filter plates in the dust removal box are arranged at intervals. The filter plates are arranged at intervals, which can filter the dust in multiple layers, and the filtering effect is better.
所述的过滤板与除尘箱体的底面垂直设置。垂直设置，过滤板与降尘箱体的连接固定最简单，操作最方便。The filter plate is vertically arranged with the bottom surface of the dust removal box. Vertical setting, the connection and fixation of the filter plate and the dust suppression box is the simplest, and the operation is the most convenient.
所述的过滤板倾斜设置，过滤板上部向进风口端倾斜。倾斜设置，可以增加过滤板的有效过滤面积，过滤板上部向进风口端倾斜，污物大多粘在过滤板的进风口一侧，有利于将过滤板上污物的冲刷掉。The filter plate is arranged obliquely, and the upper part of the filter plate is inclined toward the air inlet end. The inclined setting can increase the effective filtering area of the filter plate. The upper part of the filter plate is inclined to the air inlet side, and most of the dirt sticks to the side of the air inlet of the filter plate, which is beneficial to wash away the dirt on the filter plate.
所述的过滤板的上方设有冲洗水管，冲洗水管与喷淋装置连接，冲洗水管与过滤板框平行设置，冲洗水管间歇工作向过滤板喷水。增加冲洗水管，可以进一步增加对过滤板的冲洗，保持过滤板的清洁，提高过滤效果。The top of the filter plate is provided with a flushing water pipe, which is connected to the spray device, and the flushing water pipe is arranged in parallel with the filter plate frame, and the flushing water pipe works intermittently to spray water to the filter plate. Adding a flushing water pipe can further increase the flushing of the filter plate, keep the filter plate clean and improve the filtering effect.
所述的喷淋装置设有喷水管，喷水管上间隔设有雾化喷头。雾化喷头可以有效增加对空气中的灰尘的加湿，提高除尘效果。The spraying device is provided with a water spray pipe, and atomizing nozzles are arranged at intervals on the water spray pipe. The atomizing nozzle can effectively increase the humidification of the dust in the air and improve the dust removal effect.
所述的除尘箱体的底部设有集水槽，排污口设置在集水槽底部。通过设置集水槽，可以方便的将灰尘污物收集后输出。The bottom of the dust removal box is provided with a water collection tank, and the sewage outlet is arranged at the bottom of the water collection tank. By setting the water collection tank, the dust and dirt can be conveniently collected and output.
所述的固定座的腔体为圆形，腔体内设有固定架，排风扇的扇轴通过固定架连接固定，扇轴内设有输水通道，高压喷水嘴通过输水通道与高压输水管连接。The cavity of the fixed seat is circular, and a fixed frame is arranged in the cavity, and the fan shaft of the exhaust fan is connected and fixed through the fixed frame, and a water delivery channel is arranged in the fan shaft, and the high-pressure water nozzle connects with the high-pressure water delivery pipe through the water delivery channel. connect.
附图说明Description of drawings
图1为本发明实施例的结构示意图；Fig. 1 is the structural representation of the embodiment of the present invention;
图2是本发明另一实施例的结构示意图；Fig. 2 is a structural representation of another embodiment of the present invention;
图3是固定座、排风扇的结构示意图；Fig. 3 is a schematic structural view of a fixed seat and an exhaust fan;
图4是固定槽的结构示意图；Fig. 4 is the structural representation of fixing groove;
附图标记说明：1－固定座；2－喷水管；3－除尘箱体；4－集水槽；5－排污口；6－过滤板；7－雾化喷头；8－冲洗水管；9－高压输水管；10－固定架；11－高压喷水嘴；12－排风扇；13－固定槽；14－板框。Explanation of reference signs: 1-fixed seat; 2-water spray pipe; 3-dust removal box; 4-water collection tank; 5-drain outlet; 6-filter plate; 7-atomizing nozzle; High-pressure water pipe; 10-fixed frame; 11-high-pressure water nozzle; 12-exhaust fan; 13-fixed groove; 14-plate frame.
具体实施方式detailed description
下面结合实施例，进一步说明本发明。Below in conjunction with embodiment, further illustrate the present invention.
参见图1、图2，一种矿用水射流防爆除尘装置，由除尘箱体3，与除尘箱体3连接的排风装置组成；除尘箱体3的一端设有进风口，除尘箱体3的另一端为出风口，排风装置为反冲式排风装置，反冲式排风装置设有固定座1，固定座1为腔体结构，腔体内设有排风扇12，排风扇12叶片的同一侧设有高压喷水嘴11，高压水嘴与高压输水管9连接，除尘箱体3内设有过滤板6，除尘箱体3的顶部设有喷淋装置，除尘箱体3的底部设有排污口5。Referring to Fig. 1 and Fig. 2, a mine water jet explosion-proof dust removal device is composed of a dust removal box 3 and an exhaust device connected to the dust removal box 3; one end of the dust removal box 3 is provided with an air inlet, and the dust removal box 3 The other end of the air outlet is the air outlet, and the exhaust device is a recoil exhaust device. The recoil exhaust device is provided with a fixed seat 1. The fixed seat 1 is a cavity structure, and an exhaust fan 12 is arranged in the cavity. The same blades of the exhaust fan 12 There is a high-pressure water nozzle 11 on the side, and the high-pressure water nozzle is connected with the high-pressure water pipe 9. The filter plate 6 is arranged in the dust removal box 3, the top of the dust removal box 3 is provided with a spray device, and the bottom of the dust removal box 3 is provided with a Sewage outlet 5.
如图1所示，过滤板6与除尘箱体3的底面垂直设置。垂直设置，过滤板6与降尘箱体的连接固定最简单，操作最方便。As shown in FIG. 1 , the filter plate 6 is arranged vertically to the bottom surface of the dust removal box 3 . Vertically arranged, the connection and fixation of the filter plate 6 and the dust suppression box is the simplest and the operation is the most convenient.
如图2所示，过滤板6倾斜设置，过滤板6上部向进风口端倾斜。倾斜设置，可以增加过滤板6的有效过滤面积，过滤板6上部向进风口端倾斜，污物大多粘在过滤板6的进风口一侧，有利于将过滤板6上污物的冲刷掉。As shown in FIG. 2 , the filter plate 6 is arranged obliquely, and the upper part of the filter plate 6 is inclined toward the air inlet end. The inclined setting can increase the effective filter area of the filter plate 6, the filter plate 6 top is inclined to the air inlet end, and most of the dirt sticks to the air inlet side of the filter plate 6, which is beneficial to washing away the dirt on the filter plate 6.
结合图3可知，固定座1的腔体为圆形，腔体内设有固定架10，排风扇12的扇轴通过固定架10连接固定，扇轴内设有输水通道，高压喷水嘴11通过输水通道与高压输水管9连接。It can be seen from Fig. 3 that the cavity of the fixed seat 1 is circular, and a fixed frame 10 is arranged in the cavity, and the fan shaft of the exhaust fan 12 is connected and fixed through the fixed frame 10, and a water delivery channel is provided in the fan shaft, and the high-pressure water nozzle 11 passes through The water delivery channel is connected with the high-pressure water delivery pipe 9.
除尘箱体3为长方体，除尘箱体3内的过滤板6间隔设置。间隔设置过滤板6，可以对粉尘多层过滤，过滤效果更好。The dust removal box body 3 is a cuboid, and the filter plates 6 in the dust removal box body 3 are arranged at intervals. The filter plates 6 are arranged at intervals, which can filter the dust in multiple layers, and the filtering effect is better.
过滤板6的上方设有冲洗水管8，冲洗水管8与喷淋装置连接，冲洗水管8与过滤板6框平行设置，冲洗水管8间歇工作向过滤板6喷水。增加冲洗水管8，可以进一步增加对过滤板6的冲洗，保持过滤板6的清洁，提高过滤效果。The top of filter plate 6 is provided with flushing water pipe 8, and flushing water pipe 8 is connected with spraying device, and flushing water pipe 8 is arranged in parallel with filter plate 6 frames, and flushing water pipe 8 works intermittently to filter plate 6 water sprays. Adding the flushing water pipe 8 can further increase the flushing of the filter plate 6, keep the filter plate 6 clean, and improve the filtering effect.
喷淋装置设有喷水管2，喷水管2上间隔设有雾化喷头7。雾化喷头7可以有效增加对空气中的灰尘的加湿，提高除尘效果。The spraying device is provided with a water spray pipe 2, and the water spray pipe 2 is provided with atomizing nozzles 7 at intervals. The atomizing nozzle 7 can effectively increase the humidification of the dust in the air and improve the dust removal effect.
除尘箱体3的底部设有集水槽4，排污口5设置在集水槽4底部。通过设置集水槽4，可以方便的将灰尘污物收集后输出。The bottom of the dust removal box 3 is provided with a sump 4 , and the sewage outlet 5 is arranged at the bottom of the sump 4 . By setting the water collecting tank 4, the dust and dirt can be collected and outputted conveniently.
过滤板6设有板框14，板框14固定滤网，板框14与除尘箱体3的内壁连接固定。通过设置板框14，可以使滤网的固定更加方便。Filter plate 6 is provided with plate frame 14, and plate frame 14 fixes filter screen, and plate frame 14 is connected and fixed with the inner wall of dust removal box body 3. By setting the plate frame 14, the fixing of the filter screen can be made more convenient.
结合图4可知，除尘箱体3内设有固定槽13，板框14设有与固定槽13相应的固定肋，固定肋与固定槽13插接固定。通过设置固定槽13、固定肋，可以方便的安装、维护本装置的过滤板6。4, it can be seen that the dust removal box 3 is provided with a fixing groove 13, and the plate frame 14 is provided with a fixing rib corresponding to the fixing groove 13, and the fixing rib and the fixing groove 13 are plugged and fixed. By setting the fixing groove 13 and the fixing rib, the filter plate 6 of the device can be conveniently installed and maintained.
上述实施例中的装置运行时通过向高压喷水嘴11输入高压水，高压喷水嘴11射水射流，通过反冲动力带动风扇转动，进而在装置内侧产生负压，将巷道或工作面中的粉尘吸入，吸附到除尘箱体3内部的过滤板6上，且粉尘吸入过程中喷淋装置向含尘空气及过滤板6喷雾加湿除尘；除尘过程中将粉尘冲刷到装置底部，粉尘污物通过排污口5排出，上述除尘过程不涉及电气装置，不会产生防爆问题，且除尘中利用加湿及过滤的双重方式，设备体积小，结构简单，除尘效果好，经实验使用除尘率达98%以上，完全符合工业生产的需要。When the device in the above-mentioned embodiment is in operation, high-pressure water is input to the high-pressure water nozzle 11, and the high-pressure water nozzle 11 shoots a water jet, and the fan is driven to rotate by the recoil force, and then a negative pressure is generated inside the device, and the water in the roadway or the working surface Dust is inhaled, adsorbed on the filter plate 6 inside the dust removal box 3, and the spray device sprays the dusty air and the filter plate 6 during the dust inhalation process to humidify and remove dust; during the dust removal process, the dust is washed to the bottom of the device, and the dust and dirt pass through Sewage outlet 5 is discharged. The above-mentioned dust removal process does not involve electrical devices, and there will be no explosion-proof problems. In addition, the dual methods of humidification and filtration are used in the dust removal. , fully meet the needs of industrial production.
以上所述仅为本发明的具体实施方式，但本发明的保护不限于此，任何本技术领域的技术人员所能想到的与本技术方案技术特征等同的变化或替代，都涵盖在本发明的保护范围之内。The above is only a specific embodiment of the present invention, but the protection of the present invention is not limited thereto, and any changes or substitutions equivalent to the technical features of the technical solution conceivable by those skilled in the art are covered by the protection of the present invention. within the scope of protection.
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|---|---|---|---|---|
| CN106039886A (en) * | 2016-06-07 | 2016-10-26 | 安徽金诚复合材料有限公司 | Painting waste gas treatment equipment |
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| CN111022100A (en) * | 2019-12-30 | 2020-04-17 | 安徽理工大学 | Mine ventilation device and working method thereof |
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