CN221195109U - Coal mine ventilation device - Google Patents
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- CN221195109U CN221195109U CN202323398800.7U CN202323398800U CN221195109U CN 221195109 U CN221195109 U CN 221195109U CN 202323398800 U CN202323398800 U CN 202323398800U CN 221195109 U CN221195109 U CN 221195109U
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- 238000009423 ventilation Methods 0.000 title claims abstract description 37
- 239000003245 coal Substances 0.000 title claims abstract description 26
- 239000000428 dust Substances 0.000 claims abstract description 79
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 30
- 230000001954 sterilising effect Effects 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 239000003595 mist Substances 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 6
- 230000006698 induction Effects 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 4
- 230000001939 inductive effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 101001121408 Homo sapiens L-amino-acid oxidase Proteins 0.000 description 1
- 101000827703 Homo sapiens Polyphosphoinositide phosphatase Proteins 0.000 description 1
- 102100026388 L-amino-acid oxidase Human genes 0.000 description 1
- 102100023591 Polyphosphoinositide phosphatase Human genes 0.000 description 1
- 101100012902 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) FIG2 gene Proteins 0.000 description 1
- 101100233916 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) KAR5 gene Proteins 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 235000019645 odor Nutrition 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
本实用新型公开了一种煤矿通风装置，包括壳体，壳体的内部为中空结构，壳体的两端分别设置有进风口和出风口，壳体的内壁沿气体的流动方向依次安装有过滤板、活性炭过滤网和杀菌层过滤网；壳体的内壁位于过滤板和活性炭过滤网之间设置有引风结构，用于将外部气体从进风口引入至壳体内，并从出风口排出；过滤板靠近进风口的一端安装有刮板组件，用于通过引风结构驱动刮板组件将过滤板表面吸附的粉尘刮除，壳体的内壁底端位于除尘组件的正下方设置有出尘口，出尘口沿壳体的外侧向外延伸并安装有粉尘收集箱，用于收集刮板组件刮除的粉尘，该煤矿通风装置极大延长了现有煤矿通风装置的使用周期，保证过滤结构的通风效果在使用周期内进行有效通风。
The utility model discloses a coal mine ventilation device, comprising a shell body, the interior of the shell body is a hollow structure, two ends of the shell body are respectively provided with an air inlet and an air outlet, the inner wall of the shell body is sequentially installed with a filter plate, an activated carbon filter screen and a sterilization layer filter screen along the flow direction of the gas; the inner wall of the shell body is provided with an air induced structure between the filter plate and the activated carbon filter screen, which is used to introduce external air from the air inlet into the shell body and discharge it from the air outlet; a scraper assembly is installed at one end of the filter plate close to the air inlet, which is used to drive the scraper assembly to scrape off dust adsorbed on the surface of the filter plate through the air induced structure, the bottom end of the inner wall of the shell body is located directly below the dust removal assembly and is provided with a dust outlet, the dust outlet extends outward along the outer side of the shell body and is installed with a dust collection box, which is used to collect dust scraped off by the scraper assembly. The coal mine ventilation device greatly extends the service life of the existing coal mine ventilation device, and ensures that the ventilation effect of the filter structure is effectively ventilated during the service life.
Description
技术领域Technical Field
本实用新型涉及一种煤矿通风装置，属于通风装置技术领域。The utility model relates to a coal mine ventilation device, belonging to the technical field of ventilation devices.
背景技术Background technique
随着煤矿业不断发展掘进，随之而来的矿井通风问题越来越严重，一般煤矿工地在施工的过程中将会产生大量的灰尘，这些灰尘对施工人员的身体健康将会产生极大的危害，高浓度粉尘会给生产带来安全隐患，瓦斯等气体也极易爆炸产生危害；必须通过通风设备供给井下人员足够的新鲜空气，把有害气体和矿尘冲淡到安全浓度以下，并排出矿井之外，保证井下良好的生产环境；而现有的煤矿通风装置长期使用后，粉尘容易堵塞过滤结构，导致通风效果降低。With the continuous development and excavation of the coal mining industry, the resulting mine ventilation problem is becoming more and more serious. Generally, a large amount of dust will be generated during the construction process of a coal mine site. This dust will have a great harm to the health of the construction workers. High-concentration dust will bring safety hazards to production, and gases such as gas are also very easy to explode and cause harm. Sufficient fresh air must be supplied to underground personnel through ventilation equipment to dilute harmful gases and mine dust to below the safe concentration and discharge them outside the mine to ensure a good production environment underground. However, after long-term use of existing coal mine ventilation devices, dust is easy to clog the filter structure, resulting in reduced ventilation effect.
实用新型内容Utility Model Content
有鉴于此，本实用新型的目的在于提供一种煤矿通风装置，以解决现有技术中所提到的技术问题。In view of this, the purpose of the utility model is to provide a coal mine ventilation device to solve the technical problems mentioned in the prior art.
一种煤矿通风装置，包括壳体，所述壳体的内部为中空结构，所述壳体的两端分别设置有进风口和出风口，所述壳体的内壁沿气体的流动方向依次安装有过滤板、活性炭过滤网和杀菌层过滤网；A coal mine ventilation device comprises a shell, the interior of the shell is a hollow structure, two ends of the shell are respectively provided with an air inlet and an air outlet, and the inner wall of the shell is sequentially installed with a filter plate, an activated carbon filter and a sterilizing layer filter along the flow direction of the gas;
所述壳体的内壁位于所述过滤板和所述活性炭过滤网之间设置有引风结构，用于将外部气体从进风口引入至壳体内，并从出风口排出；The inner wall of the shell is provided with an air induction structure between the filter plate and the activated carbon filter, which is used to introduce external air into the shell from the air inlet and discharge it from the air outlet;
所述过滤板靠近所述进风口的一端安装有刮板组件，用于通过所述引风结构驱动所述刮板组件将过滤板表面吸附的粉尘刮除，所述壳体的内壁底端位于所述除尘组件的正下方设置有出尘口，所述出尘口沿所述壳体的外侧向外延伸，并安装有粉尘收集箱，用于收集刮板组件刮除的粉尘。A scraper assembly is installed at one end of the filter plate close to the air inlet, which is used to drive the scraper assembly to scrape off the dust adsorbed on the surface of the filter plate through the air induced structure. A dust outlet is provided at the bottom end of the inner wall of the shell, which is located directly below the dust removal assembly. The dust outlet extends outward along the outer side of the shell and is installed with a dust collection box for collecting dust scraped by the scraper assembly.
可选地，所述引风结构包括双轴电机和转动扇叶，所述双轴电机通过支架安装在所述壳体的内壁上，所述双轴电机的输出轴与所述壳体的中心轴线同轴设置，所述双轴电机的第一输出轴贯穿所述过滤板与所述刮板组件连接，且所述第一输出轴通过轴承与所述过滤板转动连接，所述双轴电机的第二输出轴与所述转动扇叶连接，所述双轴电机用于驱动转动扇叶和刮板组件同步转动。Optionally, the air-inducing structure includes a dual-axis motor and rotating fan blades, the dual-axis motor is installed on the inner wall of the shell through a bracket, the output shaft of the dual-axis motor is coaxially arranged with the central axis of the shell, the first output shaft of the dual-axis motor passes through the filter plate and is connected to the scraper assembly, and the first output shaft is rotatably connected to the filter plate through a bearing, the second output shaft of the dual-axis motor is connected to the rotating fan blades, and the dual-axis motor is used to drive the rotating fan blades and the scraper assembly to rotate synchronously.
可选地，所述刮板组件包括转动板，所述转动板的一端安装在所述双轴电机的第一输出轴上，所述转动板的另一端沿所述壳体的内壁转动连接，用于对所述过滤板表面吸附的粉尘进行刮除。Optionally, the scraper assembly includes a rotating plate, one end of which is mounted on the first output shaft of the dual-axis motor, and the other end of the rotating plate is rotatably connected along the inner wall of the shell to scrape off dust adsorbed on the surface of the filter plate.
可选地，所述刮板组件还包括毛刷，所述毛刷通过螺栓安装在所述转动板上，用于对所述过滤板表面黏附的粉尘进行清理。Optionally, the scraper assembly further includes a brush, which is mounted on the rotating plate via bolts and is used to clean dust adhered to the surface of the filter plate.
可选地，所述转动板至少设置有两组，且两组所述转动板沿所述第一输出轴的轴线方向均匀分布。Optionally, at least two groups of the rotating plates are provided, and the two groups of the rotating plates are evenly distributed along the axial direction of the first output shaft.
可选地，所述毛刷与所述转动板的数量相同，且所述毛刷的清理面积大于所述进风口的进风面积。Optionally, the number of the brushes is the same as that of the rotating plates, and the cleaning area of the brushes is larger than the air inlet area of the air inlet.
可选地，所述粉尘收集箱靠近所述出尘口的一侧安装有水雾喷头，所述水雾喷头的出液端嵌入安装在所述粉尘收集箱内，所述水雾喷头的进液端通过管道连接有水箱，用于将进入粉尘收集箱内的粉尘湿润。Optionally, a water mist nozzle is installed on one side of the dust collection box close to the dust outlet, the liquid outlet end of the water mist nozzle is embedded in the dust collection box, and the liquid inlet end of the water mist nozzle is connected to a water tank through a pipe, which is used to moisten the dust entering the dust collection box.
可选地，所述粉尘收集箱的底部设置有排尘口。Optionally, a dust exhaust port is provided at the bottom of the dust collection box.
本实用新型能产生的有益效果包括：The beneficial effects that the utility model can produce include:
本实用新型所提供的煤矿通风装置，通过引风结构将外部气体从进风口引入至壳体内，然后依次经过过滤板、活性炭过滤网和杀菌层过滤网对气体中的粉尘、瓦斯和有害介质进行过滤、吸附和杀菌处理后从出风口排出，同时通过引风结构驱动刮板组件将过滤板表面过滤吸附的粉尘刮除，并将刮除的粉尘在自身重力作用下从出尘口落入到粉尘收集箱内，从而极大延长了现有煤矿通风装置的使用周期，保证过滤结构的通风效果在使用周期内进行有效通风。The coal mine ventilation device provided by the utility model introduces external air into the shell from the air inlet through the air induced structure, and then passes through the filter plate, activated carbon filter and sterilization layer filter in sequence to filter, adsorb and sterilize the dust, gas and harmful media in the gas before being discharged from the air outlet. At the same time, the scraper assembly is driven by the air induced structure to scrape off the dust filtered and adsorbed on the surface of the filter plate, and the scraped dust falls from the dust outlet into the dust collection box under the action of its own gravity, thereby greatly extending the service life of the existing coal mine ventilation device and ensuring the ventilation effect of the filter structure for effective ventilation during the service life.
附图说明BRIEF DESCRIPTION OF THE DRAWINGS
图1为本实用新型的煤矿通风装置的结构示意图；FIG1 is a schematic structural diagram of a coal mine ventilation device of the present invention;
图2为本实用新型的煤矿通风装置的内部结构示意图；FIG2 is a schematic diagram of the internal structure of the coal mine ventilation device of the present invention;
图3为本实用新型的煤矿通风装置的刮板组件的结构示意图；FIG3 is a schematic structural diagram of a scraper assembly of a coal mine ventilation device of the present invention;
图4为本实用新型的煤矿通风装置的粉尘收集箱的内部结构示意图；FIG4 is a schematic diagram of the internal structure of the dust collection box of the coal mine ventilation device of the utility model;
图中：1、壳体，2、出风口，3、进风口，4、过滤板，401、轴承，5、双轴电机，501、第二输出轴，502、第一输出轴，503、支架，6、转动扇叶，7、刮板组件，701、转动板，702、毛刷，703、螺栓，8、活性炭过滤网，9、杀菌层过滤网，10、出尘口，11、粉尘收集箱，12、水雾喷头，13、排尘口。In the figure: 1. shell, 2. air outlet, 3. air inlet, 4. filter plate, 401, bearing, 5. dual-axis motor, 501, second output shaft, 502, first output shaft, 503, bracket, 6. rotating fan blades, 7. scraper assembly, 701, rotating plate, 702, brush, 703, bolt, 8. activated carbon filter, 9. sterilization layer filter, 10. dust outlet, 11. dust collection box, 12. water mist nozzle, 13. dust outlet.
具体实施方式Detailed ways
下面结合实施例详述本实用新型，但本实用新型并不局限于这些实施例。The present invention is described in detail below in conjunction with embodiments, but the present invention is not limited to these embodiments.
如图1-图4所示，本实用新型提供一种煤矿通风装置，包括壳体1，壳体1的内部为中空结构，壳体1的两端分别设置有进风口3和出风口2，且进风口3和出风口2分别沿壳体1的外侧设置有延伸段，壳体1的内壁沿气体的流动方向依次安装有过滤板4、活性炭过滤网8和杀菌层过滤网9；As shown in Fig. 1 to Fig. 4, the utility model provides a coal mine ventilation device, comprising a shell 1, the interior of the shell 1 is a hollow structure, an air inlet 3 and an air outlet 2 are respectively arranged at both ends of the shell 1, and the air inlet 3 and the air outlet 2 are respectively provided with extension sections along the outer side of the shell 1, and a filter plate 4, an activated carbon filter 8 and a sterilization layer filter 9 are sequentially installed on the inner wall of the shell 1 along the flow direction of the gas;
其中，过滤板4为圆盘状结构，并沿气体的流动方向开设有多个通风孔，活性炭过滤网8是由活性炭材料制成的网板式结构，杀菌层过滤网9采用纳米材料制成，使其能够对促使物质腐败的氧原子、氧自由基以及产生其他异味的烷烃类分子具有极强的抓俘能力，从而形成杀菌层。Among them, the filter plate 4 is a disc-shaped structure and has multiple ventilation holes along the flow direction of the gas. The activated carbon filter 8 is a mesh plate structure made of activated carbon material. The sterilization layer filter 9 is made of nanomaterials, which enables it to have a strong capture ability for oxygen atoms, oxygen free radicals that cause material corruption, and alkane molecules that produce other odors, thereby forming a sterilization layer.
壳体1的内壁位于过滤板4和活性炭过滤网8之间安装有引风结构，用于将外部气体从进风口3引入至壳体1内，并从出风口2排出；The inner wall of the housing 1 is provided with an air induction structure between the filter plate 4 and the activated carbon filter 8, which is used to introduce external air into the housing 1 from the air inlet 3 and discharge it from the air outlet 2;
过滤板4靠近进风口3的一端安装有刮板组件7，用于通过引风结构驱动刮板组件7将过滤板4表面吸附的粉尘刮除，壳体1的内壁底端位于除尘组件的正下方开设有出尘口10，出尘口10沿壳体1的外侧向外延伸，并安装有粉尘收集箱11，用于收集刮板组件7刮除的粉尘。A scraper assembly 7 is installed at one end of the filter plate 4 close to the air inlet 3, which is used to drive the scraper assembly 7 to scrape off the dust adsorbed on the surface of the filter plate 4 through the air induced structure. A dust outlet 10 is provided at the bottom end of the inner wall of the shell 1, directly below the dust removal assembly. The dust outlet 10 extends outward along the outer side of the shell 1 and is installed with a dust collection box 11 for collecting the dust scraped by the scraper assembly 7.
在本实施例中，壳体1为柱状结构，壳体1的两端分别由外向内延伸形成进风口3和出风口2，且为了便于对壳体1内部组件进行安装，将壳体1设计成相互对称的两部分，并通过螺栓703和密封组件固定安装在一起；其中，过滤板4、活性炭过滤网8和杀菌层过滤网9均设计成圆盘状结构，且过滤板4、活性炭过滤网8和杀菌层过滤网9的圆周面分别焊接在壳体1的其中一部分内壁上；当需要通风时，启动引风结构将外部气体从进风口3引入至壳体1内，然后依次经过过滤板4、活性炭过滤网8和杀菌层过滤网9对气体中的粉尘、瓦斯和有害介质进行过滤、吸附和杀菌处理后从出风口2排出，同时通过引风结构驱动刮板组件7将过滤板4表面过滤吸附的粉尘刮除，并将刮除的粉尘在自身重力作用下从出尘口10落入到粉尘收集箱11内，从而极大延长了现有煤矿通风装置的使用周期，保证过滤结构的通风效果在使用周期内进行有效通风。In this embodiment, the shell 1 is a columnar structure, and the two ends of the shell 1 extend from the outside to the inside to form an air inlet 3 and an air outlet 2, and in order to facilitate the installation of the internal components of the shell 1, the shell 1 is designed to be two symmetrical parts, and are fixed together by bolts 703 and a sealing component; wherein, the filter plate 4, the activated carbon filter 8 and the sterilizing layer filter 9 are all designed to be disc-shaped structures, and the circumferential surfaces of the filter plate 4, the activated carbon filter 8 and the sterilizing layer filter 9 are respectively welded to a part of the inner wall of the shell 1; when ventilation is required, the air inlet structure is started to draw air from the outside. The gas is introduced into the shell 1 from the air inlet 3, and then passes through the filter plate 4, the activated carbon filter 8 and the sterilization layer filter 9 in turn to filter, adsorb and sterilize the dust, gas and harmful media in the gas before being discharged from the air outlet 2. At the same time, the scraper assembly 7 is driven by the wind induced structure to scrape off the dust filtered and adsorbed on the surface of the filter plate 4, and the scraped dust falls from the dust outlet 10 into the dust collection box 11 under the action of its own gravity, thereby greatly extending the service life of the existing coal mine ventilation device and ensuring the ventilation effect of the filter structure for effective ventilation during the service life.
进一步地，引风结构包括双轴电机5和转动扇叶6，双轴电机5通过支架503固定安装在壳体1的内壁上，双轴电机5的输出轴与壳体1的中心轴线同轴设置；其中，双轴电机5的第一输出轴502贯穿过滤板4与刮板组件7连接，且第一输出轴502通过轴承401与过滤板4转动连接，双轴电机5的第二输出轴501与转动扇叶6固定连接，双轴电机5用于驱动转动扇叶6和刮板组件7同步转动，使得该装置在引风过程中，通过刮板组件7对过滤板4表面吸附的粉尘进行及时清理。Furthermore, the air-inducing structure includes a dual-axis motor 5 and a rotating fan blade 6, and the dual-axis motor 5 is fixedly mounted on the inner wall of the shell 1 through a bracket 503, and the output shaft of the dual-axis motor 5 is coaxially arranged with the central axis of the shell 1; wherein, the first output shaft 502 of the dual-axis motor 5 passes through the filter plate 4 and is connected to the scraper assembly 7, and the first output shaft 502 is rotatably connected to the filter plate 4 through a bearing 401, and the second output shaft 501 of the dual-axis motor 5 is fixedly connected to the rotating fan blade 6, and the dual-axis motor 5 is used to drive the rotating fan blade 6 and the scraper assembly 7 to rotate synchronously, so that during the air-inducing process, the device can timely clean the dust adsorbed on the surface of the filter plate 4 through the scraper assembly 7.
在本实施例中，通过将动力源设计成双轴电机5，简化了转动扇叶6和刮板组件7的连接结构，增加了壳体1内部的有效通风面积。In this embodiment, by designing the power source as a dual-axis motor 5, the connection structure between the rotating fan blades 6 and the scraper assembly 7 is simplified, and the effective ventilation area inside the housing 1 is increased.
进一步地，刮板组件7包括转动板701，转动板701的一端通过螺栓703等紧固件可拆卸安装在双轴电机5的第一输出轴502上，便于转动板701的磨损程度过大时，对转动板701进行更换，转动板701的另一端抵住壳体1的内侧壁，并沿壳体1的内侧壁做圆周运动，用于对过滤板4表面吸附的粉尘进行刮除。Furthermore, the scraper assembly 7 includes a rotating plate 701, one end of which is detachably mounted on the first output shaft 502 of the dual-axis motor 5 by means of fasteners such as bolts 703, so that the rotating plate 701 can be replaced when the degree of wear of the rotating plate 701 is too large. The other end of the rotating plate 701 abuts against the inner wall of the shell 1 and makes a circular motion along the inner wall of the shell 1, so as to scrape off the dust adsorbed on the surface of the filter plate 4.
进一步地，刮板组件7还包括毛刷702，毛刷702通过螺栓703固定安装在转动板701上，且毛刷702带有毛的一侧与过滤板4相接触，用于对过滤板4表面黏附的粉尘进行清理；待长时间工作，毛刷702上的毛磨损后，可将螺栓703拆下，更换新的毛刷702。Furthermore, the scraper assembly 7 also includes a brush 702, which is fixedly mounted on the rotating plate 701 by bolts 703, and the side of the brush 702 with hair is in contact with the filter plate 4, and is used to clean the dust adhered to the surface of the filter plate 4; after working for a long time and the hair on the brush 702 is worn, the bolts 703 can be removed and a new brush 702 can be replaced.
进一步地，为了使刮板组件7对过滤板4上的过滤物处理的效果更好，转动板701至少设置有两组，且两组转动板701一体成型设置，并沿第一输出轴502的轴线方向均匀分布。Furthermore, in order to make the scraper assembly 7 better in processing the filtered material on the filter plate 4, at least two groups of rotating plates 701 are provided, and the two groups of rotating plates 701 are integrally formed and evenly distributed along the axial direction of the first output shaft 502.
进一步地，毛刷702与转动板701的数量相同，且毛刷702的清理面积大于进风口3的进风面积，保证过滤板4的有效通风量。Furthermore, the number of the brushes 702 is the same as that of the rotating plate 701 , and the cleaning area of the brushes 702 is larger than the air inlet area of the air inlet 3 , thereby ensuring the effective ventilation volume of the filter plate 4 .
进一步地，粉尘收集箱11靠近出尘口10的一侧安装有水雾喷头12，水雾喷头12的数量根据粉尘收集箱11的大小进行设置，只要能够覆盖住粉尘收集箱11的粉尘进口一侧即可，水雾喷头12的出液端嵌入安装在粉尘收集箱11内，水雾喷头12的进液端通过管道连接有水箱，用于将进入粉尘收集箱11内的粉尘湿润，避免粉尘再次被扬起。Furthermore, a water mist nozzle 12 is installed on one side of the dust collecting box 11 close to the dust outlet 10. The number of the water mist nozzles 12 is set according to the size of the dust collecting box 11, as long as it can cover the dust inlet side of the dust collecting box 11. The liquid outlet end of the water mist nozzle 12 is embedded and installed in the dust collecting box 11, and the liquid inlet end of the water mist nozzle 12 is connected to a water tank through a pipe, which is used to moisten the dust entering the dust collecting box 11 to prevent the dust from being raised again.
进一步地，粉尘收集箱11的底部开设有排尘口13，便于将收集在粉尘收集箱11内的粉尘排出；同时为了对粉尘进行定期排出，可以在排尘口13安装阀门，定期控制排尘口13的启闭。Furthermore, a dust outlet 13 is provided at the bottom of the dust collecting box 11 to facilitate the discharge of dust collected in the dust collecting box 11 ; at the same time, in order to discharge the dust regularly, a valve can be installed at the dust outlet 13 to regularly control the opening and closing of the dust outlet 13 .
以上所述，仅是本实用新型的几个实施例，并非对本实用新型做任何形式的限制，虽然本实用新型以较佳实施例揭示如上，然而并非用以限制本实用新型，任何熟悉本专业的技术人员，在不脱离本实用新型技术方案的范围内，利用上述揭示的技术内容做出些许的变动或修饰均等同于等效实施案例，均属于技术方案范围内。The above are only several embodiments of the utility model, and do not limit the utility model in any form. Although the utility model is disclosed as above in the preferred embodiments, it is not used to limit the utility model. Any technician familiar with this profession, without departing from the scope of the technical solution of the utility model, makes slight changes or modifications using the technical contents disclosed above, which are equivalent to equivalent implementation cases and fall within the scope of the technical solution.
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