WO2020199274A1 - Environment-friendly dust removal device for convection-type synchronous motor - Google Patents

Environment-friendly dust removal device for convection-type synchronous motor Download PDF

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Publication number
WO2020199274A1
WO2020199274A1 PCT/CN2019/083812 CN2019083812W WO2020199274A1 WO 2020199274 A1 WO2020199274 A1 WO 2020199274A1 CN 2019083812 W CN2019083812 W CN 2019083812W WO 2020199274 A1 WO2020199274 A1 WO 2020199274A1
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WIPO (PCT)
Prior art keywords
dust removal
fan
synchronous motor
frame
convection
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PCT/CN2019/083812
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French (fr)
Chinese (zh)
Inventor
王伟波
潘万军
赵彦彦
赖长峰
王存良
刘高
Original Assignee
福建鼎信科技有限公司
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Publication of WO2020199274A1 publication Critical patent/WO2020199274A1/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D47/00Separating dispersed particles from gases, air or vapours by liquid as separating agent

Definitions

  • the utility model belongs to the technical field of heat dissipation and dust removal equipment, and specifically relates to an environmental protection dust removal device for a convection type synchronous motor.
  • the synchronous motor used in the hot rolling production line is a large-scale motor. When installed, half of its structure is buried in the ground and suspended, and the above-ground part is a fully enclosed structure.
  • the above-ground part has a small door on the outer shell , Available for inspection and maintenance, the underground part is suspended in the underground cave, and there are also small doors for the operators to enter and exit.
  • the motor itself does not have dust removal facilities, the motor in the underground cave will still accumulate more dust.
  • the traditional methods of dust removal, dust extraction, and alcohol scrubbing are not ideal, and they are time-consuming and labor-intensive. However, after the dust absorbs water vapor and oil pollution, it will seriously affect the heat dissipation of the motor and threaten the electrical insulation performance. It will not only reduce the service life of the motor, but also pose certain safety risks.
  • the technical problem to be solved by the present utility model is to provide an environmentally friendly dust removal device for a convection synchronous motor on a hot rolling production line that can use the cooling structure of the motor to remove dust.
  • an environmentally friendly dust removal device for a convection synchronous motor which is arranged in the ground hole of the synchronous motor, and the dust removal device includes a first fan and a booster fan.
  • the blowing port is set toward the booster fan, and the blowing port of the booster fan is set toward the synchronous motor; the outside of the booster fan is provided with a dust removal net.
  • the dust removal net includes a dust removal frame and four dust removal screens
  • the dust removal frame is provided with a slot
  • the dust removal screen is provided with a buckle matching the slot
  • the dust removal frame is a rectangular parallelepiped
  • the four dust-removing screens are respectively arranged on the four sides of the rectangular parallelepiped frame perpendicular to the horizontal plane.
  • filter cotton or metal fiber mesh felt is arranged on the dust removal screen.
  • the bottom of the dust removal frame is provided with a groove
  • the inner side of the dust removal screen sheet is provided with a sponge sheet
  • the bottom of the sponge sheet is embedded in the groove.
  • the booster fan includes a frame and a fan, a rotating shaft and a motor which are sequentially connected from top to bottom on the frame, and a cylindrical protective cover with openings at both ends is provided on the periphery of the fan.
  • the beneficial effect of the utility model is that by arranging the first fan and the booster fan in the ground tunnel of the synchronous motor, the first fan blows air to the booster fan, and the booster fan blows air to the synchronous motor suspended in the ground tunnel.
  • the motor cools down and dissipates heat.
  • the hot and cold air in the underground tunnel forms convection.
  • the dust in the underground tunnel floats with the flow of air.
  • the power-assisted fan is equipped with a dust removal net
  • the dust is adsorbed on the dust removal net when it blows to the first fan with the booster fan, which greatly reduces
  • the dust blown by the booster fan to the synchronous motor ensures the cleanliness of the synchronous motor, effectively plays a role in dust removal protection, extends the service life of the motor, and ensures the cleanliness of the working environment in the tunnel, which is more in line with the concept of environmentally friendly production.
  • Figure 1 is a schematic structural diagram of an environmentally friendly dust removal device for a convection synchronous motor according to a specific embodiment of the utility model
  • Fig. 2 is a schematic structural diagram of a first fan of an environmentally friendly dust removal device for a convection synchronous motor according to a specific embodiment of the present invention
  • Figure 3 is a schematic structural diagram of a booster fan of an environmentally friendly dust removal device for a convection synchronous motor according to a specific embodiment of the present invention
  • the most critical idea of the utility model is: by improving the structure of the booster fan and cooperating with another fan, the dust in the underground tunnel is adsorbed and collected, so that the dust in the underground tunnel is already adsorbed and collected before being blown to the synchronous motor.
  • the environmentally friendly dust removal device for convection synchronous motors of the present invention is set in the ground hole 5 of the synchronous motor.
  • the dust removal device includes a first fan 2 and a booster fan 1.
  • the first The blowing port of the fan 2 is set toward the booster fan 1, and the blowing port of the booster fan 1 is set toward the synchronous motor; the outside of the booster fan 1 is provided with a dust removal net.
  • the beneficial effects of the present invention are: by arranging the first fan and the booster fan in the underground tunnel of the synchronous motor, the first fan blows the wind to the booster fan, and the booster fan blows air to the synchronous motor.
  • the cold and hot air in the tunnel forms a convection, forming a cycle.
  • the booster fan blows the air to the synchronous motor suspended in the underground tunnel to cool the synchronous motor.
  • the dust in the underground tunnel floats with the flow of air.
  • Dust removal net dust is adsorbed on the dust removal net when the first fan blows to the booster fan, which greatly reduces the dust blown by the booster fan to the synchronous motor, ensures the cleanliness of the synchronous motor, effectively protects the dust, and extends the service life of the motor At the same time, it ensures the cleanliness of the working environment in the tunnel, which is more in line with the concept of environmentally friendly production; the dust removal device does not need to change the structure of the original synchronous motor, which is easy to install and save time and effort.
  • the dust removal net includes a dust removal frame 3 and four dust removal screens 4, the dust removal frame 3 is provided with a slot, and the dust removal screen 4 is provided with a buckle matching the slot;
  • the dust removal frame 3 is a rectangular parallelepiped frame, and the four dust removal screen pieces 4 are respectively arranged on four sides of the rectangular parallelepiped frame perpendicular to the horizontal plane.
  • the matching structure of the buckle and the slot facilitates the removal and cleaning of the dust removal screen.
  • filter cotton or metal fiber mesh felt is provided on the dust removal screen 4.
  • the bottom of the dust removal frame 3 is provided with a groove
  • the inner side of the dust removal screen sheet 4 is provided with a sponge sheet
  • the bottom of the sponge sheet is embedded in the groove.
  • the sponge sheets are connected to the dust removal frame 3, and tap water can be added to the grooves to make the sponge sheets absorb water and become wet.
  • the dust passing through the dust removal screen 4 can be absorbed on the sponge.
  • the sponge film absorbs water and damp, it can prevent the dust from falling off and being blown up again.
  • the booster fan 1 includes a frame and a fan 11, a rotating shaft 12, and a motor 13 which are sequentially connected from top to bottom on the frame, and a cylindrical protective cover 14 with open ends is provided on the periphery of the fan 11.
  • the environmental protection dust removal device for the convection synchronous motor is arranged in the underground hole 5 of the synchronous motor.
  • the dust removal device includes a first fan 2 and a booster fan 1.
  • the blowing port of the first fan 2 is set toward the booster fan 1.
  • the blowing port of the fan 1 is set toward the synchronous motor; the outside of the booster fan 1 is provided with a dust removal net;
  • the dust removal net includes a dust removal frame 3 and four dust removal screens 4, the dust removal frame 3 is provided with a slot, and the dust removal screen 4 is provided with a buckle matching the slot; the dust removal The frame 3 is a rectangular parallelepiped frame, and the four dust removal screen pieces 4 are respectively arranged on the four sides of the rectangular parallelepiped frame perpendicular to the horizontal plane;
  • the dust removal screen 4 is provided with filter cotton or metal fiber mesh
  • the booster fan 1 includes a frame and a fan 11, a rotating shaft 12, and a motor 13 which are sequentially connected from top to bottom on the frame, and a cylindrical protective cover 14 with two openings on the periphery of the fan 11 is provided.
  • the environmental protection dust removal device for the convection synchronous motor is arranged in the underground hole 5 of the synchronous motor.
  • the dust removal device includes a first fan 2 and a booster fan 1.
  • the blowing port of the first fan 2 is set toward the booster fan 1.
  • the blowing port of the fan 1 is set toward the synchronous motor; the outside of the booster fan 1 is provided with a dust removal net;
  • the dust removal net includes a dust removal frame 3 and four dust removal screens 4, the dust removal frame 3 is provided with a slot, and the dust removal screen 4 is provided with a buckle matching the slot; the dust removal The frame 3 is a rectangular parallelepiped frame, and the four dust removal screen pieces 4 are respectively arranged on the four sides of the rectangular parallelepiped frame perpendicular to the horizontal plane;
  • the bottom of the dust removal frame 3 is provided with a groove, the inner side of the dust removal screen 4 is provided with a sponge sheet, and the bottom of the sponge sheet is embedded in the groove; the groove is filled with tap water;
  • the booster fan 1 includes a frame and a fan 11, a rotating shaft 12, and a motor 13 which are sequentially connected from top to bottom on the frame, and a cylindrical protective cover 14 with two openings on the periphery of the fan 11 is provided.
  • the synchronous motor dust removal device provided by the present utility model is equipped with a first fan and a booster fan in the tunnel of the synchronous motor.
  • the first fan blows wind to the booster fan, and the booster fan blows air to the synchronous motor.
  • a cycle is formed.
  • the dust of the synchronous motor ensures the cleanliness of the synchronous motor, effectively plays the role of dust removal protection, prolongs the service life of the motor, and at the same time ensures the cleanliness of the working environment in the tunnel, which is more in line with the concept of environmentally friendly production; the dust removal device does not need to change the original
  • the structure of the synchronous motor is easy to install and save time and effort;
  • filter cotton or metal fiber mesh By setting filter cotton or metal fiber mesh on the dust removal screen, there is no need to disassemble the dust removal screen.
  • the filter cotton or metal fiber mesh can be directly removed and replaced with a new one.
  • the replacement speed is faster and the downtime is shorter, which is beneficial Increase productivity;

Abstract

An environment-friendly dust removal device for a convection-type synchronous motor. The environment-friendly dust removal device is provided in a ground hole (5) of the synchronous motor and comprises a first fan (2) and an assistance fan (1). An air blowing port of the first fan (2) is provided towards the assistance fan (1), and an air blowing port of the assistance fan (1) is provided towards the synchronous motor; and a dust removal net is provided on the outer side of the assistance fan (1).

Description

对流式同步电机用环保除尘装置Environmental protection dust removal device for convection synchronous motor 技术领域Technical field
本实用新型属于散热除尘设备技术领域,具体涉及对流式同步电机用环保除尘装置。The utility model belongs to the technical field of heat dissipation and dust removal equipment, and specifically relates to an environmental protection dust removal device for a convection type synchronous motor.
背景技术Background technique
热轧生产线上所使用的同步电机属于大型电机,安装时其结构的一半是埋入地下悬空设置的,地上的部分则为全包密封型结构,地上的部分的外包壳体上设有小门,可供检查维修,地下部分悬空设置在地洞内,地洞上也有供作业人员进出的小门。虽然设有小门,但是在长期使用过程中,由于电机本身并没有除尘设施,地洞内的电机仍然会积累较多灰尘。传统的灰尘,抽尘,酒精擦洗等方法清除效果都不理想,且费时费力。但灰尘吸附水汽,油污后,严重影响电机散热,威胁电气绝缘性能,不但会导致电机使用寿命的降低还存在一定的安全隐患。The synchronous motor used in the hot rolling production line is a large-scale motor. When installed, half of its structure is buried in the ground and suspended, and the above-ground part is a fully enclosed structure. The above-ground part has a small door on the outer shell , Available for inspection and maintenance, the underground part is suspended in the underground cave, and there are also small doors for the operators to enter and exit. Although there is a small door, in the process of long-term use, because the motor itself does not have dust removal facilities, the motor in the underground cave will still accumulate more dust. The traditional methods of dust removal, dust extraction, and alcohol scrubbing are not ideal, and they are time-consuming and labor-intensive. However, after the dust absorbs water vapor and oil pollution, it will seriously affect the heat dissipation of the motor and threaten the electrical insulation performance. It will not only reduce the service life of the motor, but also pose certain safety risks.
技术问题technical problem
为了克服上述现有技术的缺陷,本实用新型所要解决的技术问题是:提供一种能够利用电机本身冷却结构进行除尘的热轧生产线上的对流式同步电机用环保除尘装置。In order to overcome the above-mentioned defects of the prior art, the technical problem to be solved by the present utility model is to provide an environmentally friendly dust removal device for a convection synchronous motor on a hot rolling production line that can use the cooling structure of the motor to remove dust.
技术解决方案Technical solutions
为了解决上述技术问题,本实用新型采用的技术方案为:对流式同步电机用环保除尘装置,设置于同步电机的地洞内,所述除尘装置包括第一风机和助力风机,所述第一风机的吹风口朝向助力风机设置,所述助力风机的吹风口朝向同步电机设置;所述助力风机的外侧设有除尘网。In order to solve the above technical problems, the technical solution adopted by the present utility model is: an environmentally friendly dust removal device for a convection synchronous motor, which is arranged in the ground hole of the synchronous motor, and the dust removal device includes a first fan and a booster fan. The blowing port is set toward the booster fan, and the blowing port of the booster fan is set toward the synchronous motor; the outside of the booster fan is provided with a dust removal net.
其中,所述除尘网包括除尘框架和四个除尘筛网片,所述除尘框架上设有卡槽,所述除尘筛网片上设有与卡槽相匹配的卡扣;所述除尘框架为长方体框架,四个所述除尘筛网片分别设置于长方体框架与水平面垂直的四个侧面上。Wherein, the dust removal net includes a dust removal frame and four dust removal screens, the dust removal frame is provided with a slot, the dust removal screen is provided with a buckle matching the slot; the dust removal frame is a rectangular parallelepiped The frame, and the four dust-removing screens are respectively arranged on the four sides of the rectangular parallelepiped frame perpendicular to the horizontal plane.
其中,所述除尘筛网片上设有过滤棉或金属纤维网毡。Wherein, filter cotton or metal fiber mesh felt is arranged on the dust removal screen.
其中,所述除尘框架的底部设有凹槽,所述除尘筛网片的内侧设有海绵片,所述海绵片的底部嵌设与所述凹槽内。Wherein, the bottom of the dust removal frame is provided with a groove, the inner side of the dust removal screen sheet is provided with a sponge sheet, and the bottom of the sponge sheet is embedded in the groove.
其中,所述助力风机包括机架和在机架上由上至下依次连接的风扇、转轴和电机,所述风扇的外围设有两端开口的圆柱形防护罩。Wherein, the booster fan includes a frame and a fan, a rotating shaft and a motor which are sequentially connected from top to bottom on the frame, and a cylindrical protective cover with openings at both ends is provided on the periphery of the fan.
有益效果Beneficial effect
本实用新型的有益效果在于:通过在同步电机的地洞内设置第一风机和助力风机,第一风机将空气吹向助力风机,助力风机将空气吹向悬空在地洞内的同步电机上,对同步电机进行降温散热,地洞内的冷热空气形成对流,地洞内的灰尘随空气的流向漂浮,由于助力风机上设有除尘网,灰尘随助力风机吹向第一风机时吸附在除尘网上,大幅减少了助力风机吹向同步电机的灰尘,保证了同步电机的清洁,有效的起到除尘保护作用,延长电机使用寿命,同时保证了地洞内作业环境的清洁,更符合环保生产的理念。The beneficial effect of the utility model is that by arranging the first fan and the booster fan in the ground tunnel of the synchronous motor, the first fan blows air to the booster fan, and the booster fan blows air to the synchronous motor suspended in the ground tunnel. The motor cools down and dissipates heat. The hot and cold air in the underground tunnel forms convection. The dust in the underground tunnel floats with the flow of air. Because the power-assisted fan is equipped with a dust removal net, the dust is adsorbed on the dust removal net when it blows to the first fan with the booster fan, which greatly reduces The dust blown by the booster fan to the synchronous motor ensures the cleanliness of the synchronous motor, effectively plays a role in dust removal protection, extends the service life of the motor, and ensures the cleanliness of the working environment in the tunnel, which is more in line with the concept of environmentally friendly production.
附图说明Description of the drawings
图1所示为本实用新型具体实施方式的对流式同步电机用环保除尘装置的结构示意图;Figure 1 is a schematic structural diagram of an environmentally friendly dust removal device for a convection synchronous motor according to a specific embodiment of the utility model;
图2所示为本实用新型具体实施方式的对流式同步电机用环保除尘装置的第一风机的结构示意图;Fig. 2 is a schematic structural diagram of a first fan of an environmentally friendly dust removal device for a convection synchronous motor according to a specific embodiment of the present invention;
图3所示为本实用新型具体实施方式的对流式同步电机用环保除尘装置的助力风机的结构示意图;Figure 3 is a schematic structural diagram of a booster fan of an environmentally friendly dust removal device for a convection synchronous motor according to a specific embodiment of the present invention;
标号说明:1、助力风机;11、风扇;12、转轴;13、电机;14、圆柱形防护罩;2、第一风机;3、除尘框架;4、除尘筛网片;5、地洞。Label description: 1. Power-assisted fan; 11. Fan; 12. Rotary shaft; 13. Motor; 14. Cylindrical protective cover; 2. First fan; 3. Dust removal frame; 4. Dust removal screen; 5. Ground hole.
本发明的实施方式Embodiments of the invention
为详细说明本实用新型的技术内容、所实现目的及效果,以下结合实施方式并配合附图予以说明。In order to explain in detail the technical content, the achieved purpose and the effect of the present utility model, the following description will be given in conjunction with the embodiments and accompanying drawings.
本实用新型最关键的构思在于:通过对助力风机结构改进并配合另一风机,对地洞内的灰尘进行吸附收集,使地洞内的灰尘在吹向同步电机前已经被吸附收集。The most critical idea of the utility model is: by improving the structure of the booster fan and cooperating with another fan, the dust in the underground tunnel is adsorbed and collected, so that the dust in the underground tunnel is already adsorbed and collected before being blown to the synchronous motor.
请参照图1至图3所示,本实用新型的对流式同步电机用环保除尘装置,设置于同步电机的地洞5内,所述除尘装置包括第一风机2和助力风机1,所述第一风机2的吹风口朝向助力风机1设置,所述助力风机1的吹风口朝向同步电机设置;所述助力风机1的外侧设有除尘网。Please refer to Figures 1 to 3, the environmentally friendly dust removal device for convection synchronous motors of the present invention is set in the ground hole 5 of the synchronous motor. The dust removal device includes a first fan 2 and a booster fan 1. The first The blowing port of the fan 2 is set toward the booster fan 1, and the blowing port of the booster fan 1 is set toward the synchronous motor; the outside of the booster fan 1 is provided with a dust removal net.
从上述描述可知,本实用新型的有益效果在于:通过在同步电机的地洞内设置第一风机和助力风机,第一风机将风吹向助力风机,助力风机再将空气吹向同步电机,地洞内的冷热空气形成对流,形成一个循环,此时助力风机将空气吹向悬空在地洞内的同步电机上对同步电机进行降温散热,地洞内的灰尘随空气的流向漂浮,由于助力风机上设有除尘网,灰尘随第一风机吹向助力风机时吸附在除尘网上,大幅减少了助力风机吹向同步电机的灰尘,保证了同步电机的清洁,有效的起到除尘保护作用,延长了电机使用寿命,同时保证了地洞内作业环境的清洁,更符合环保生产的理念;该除尘装置无需改变原有同步电机的结构,便于安装,省时省力。It can be seen from the above description that the beneficial effects of the present invention are: by arranging the first fan and the booster fan in the underground tunnel of the synchronous motor, the first fan blows the wind to the booster fan, and the booster fan blows air to the synchronous motor. The cold and hot air in the tunnel forms a convection, forming a cycle. At this time, the booster fan blows the air to the synchronous motor suspended in the underground tunnel to cool the synchronous motor. The dust in the underground tunnel floats with the flow of air. Dust removal net, dust is adsorbed on the dust removal net when the first fan blows to the booster fan, which greatly reduces the dust blown by the booster fan to the synchronous motor, ensures the cleanliness of the synchronous motor, effectively protects the dust, and extends the service life of the motor At the same time, it ensures the cleanliness of the working environment in the tunnel, which is more in line with the concept of environmentally friendly production; the dust removal device does not need to change the structure of the original synchronous motor, which is easy to install and save time and effort.
进一步的,所述除尘网包括除尘框架3和四个除尘筛网片4,所述除尘框架3上设有卡槽,所述除尘筛网片4上设有与卡槽相匹配的卡扣;所述除尘框架3为长方体框架,四个所述除尘筛网片4分别设置于长方体框架与水平面垂直的四个侧面上。Further, the dust removal net includes a dust removal frame 3 and four dust removal screens 4, the dust removal frame 3 is provided with a slot, and the dust removal screen 4 is provided with a buckle matching the slot; The dust removal frame 3 is a rectangular parallelepiped frame, and the four dust removal screen pieces 4 are respectively arranged on four sides of the rectangular parallelepiped frame perpendicular to the horizontal plane.
从上述描述可知,通过卡扣和卡槽的配合结构,便于对除尘筛网片进行拆卸清洗。It can be seen from the above description that the matching structure of the buckle and the slot facilitates the removal and cleaning of the dust removal screen.
进一步的,所述除尘筛网片4上设有过滤棉或金属纤维网毡。Further, filter cotton or metal fiber mesh felt is provided on the dust removal screen 4.
从上述描述可知,除尘筛网片上设有过滤棉或金属纤维网毡时,无需将除尘筛网片拆卸,可直接将过滤棉或金属纤维网毡取下替换新的,更换速度更快,停机时间更短,利于提高生产效率。As can be seen from the above description, when filter cotton or metal fiber mesh is installed on the dust removal screen, there is no need to disassemble the dust removal screen, and the filter cotton or metal fiber mesh can be directly removed and replaced with a new one. The replacement speed is faster and the machine stops. The time is shorter, which helps to improve production efficiency.
进一步的,所述除尘框架3的底部设有凹槽,所述除尘筛网片4的内侧设有海绵片,所述海绵片的底部嵌设与所述凹槽内。Further, the bottom of the dust removal frame 3 is provided with a groove, the inner side of the dust removal screen sheet 4 is provided with a sponge sheet, and the bottom of the sponge sheet is embedded in the groove.
从上述描述可知,通过设置凹槽和海绵片,海绵片与除尘框架3连接,可在凹槽中加入自来水,使海绵片吸水变得潮湿,透过除尘筛网片4的灰尘能够吸附在海绵片上,且由于海绵片吸水潮湿可避免灰尘脱落被再次吹起。It can be seen from the above description that by providing grooves and sponge sheets, the sponge sheets are connected to the dust removal frame 3, and tap water can be added to the grooves to make the sponge sheets absorb water and become wet. The dust passing through the dust removal screen 4 can be absorbed on the sponge. On the film, and because the sponge film absorbs water and damp, it can prevent the dust from falling off and being blown up again.
进一步的,所述助力风机1包括机架和在机架上由上至下依次连接的风扇11、转轴12和电机13,所述风扇11的外围设有两端开口的圆柱形防护罩14。Further, the booster fan 1 includes a frame and a fan 11, a rotating shaft 12, and a motor 13 which are sequentially connected from top to bottom on the frame, and a cylindrical protective cover 14 with open ends is provided on the periphery of the fan 11.
从上述描述可知,通过在风扇的外围设有两端开口的圆柱形防护罩,能够有效保护作业人员不被快速转动的风扇刮伤。It can be seen from the above description that by providing a cylindrical protective cover with two openings on the periphery of the fan, it can effectively protect the operator from being scratched by the rapidly rotating fan.
本实用新型的实施例一为:The first embodiment of the present invention is:
对流式同步电机用环保除尘装置,设置于同步电机的地洞5内,所述除尘装置包括第一风机2和助力风机1,所述第一风机2的吹风口朝向助力风机1设置,所述助力风机1的吹风口朝向同步电机设置;所述助力风机1的外侧设有除尘网;The environmental protection dust removal device for the convection synchronous motor is arranged in the underground hole 5 of the synchronous motor. The dust removal device includes a first fan 2 and a booster fan 1. The blowing port of the first fan 2 is set toward the booster fan 1. The blowing port of the fan 1 is set toward the synchronous motor; the outside of the booster fan 1 is provided with a dust removal net;
所述除尘网包括除尘框架3和四个除尘筛网片4,所述除尘框架3上设有卡槽,所述除尘筛网片4上设有与卡槽相匹配的卡扣;所述除尘框架3为长方体框架,四个所述除尘筛网片4分别设置于长方体框架与水平面垂直的四个侧面上;The dust removal net includes a dust removal frame 3 and four dust removal screens 4, the dust removal frame 3 is provided with a slot, and the dust removal screen 4 is provided with a buckle matching the slot; the dust removal The frame 3 is a rectangular parallelepiped frame, and the four dust removal screen pieces 4 are respectively arranged on the four sides of the rectangular parallelepiped frame perpendicular to the horizontal plane;
所述除尘筛网片4上设有过滤棉或金属纤维网毡;The dust removal screen 4 is provided with filter cotton or metal fiber mesh;
所述助力风机1包括机架和在机架上由上至下依次连接的风扇11、转轴12和电机13,所述风扇11的外围设有两端开口的圆柱形防护罩14。The booster fan 1 includes a frame and a fan 11, a rotating shaft 12, and a motor 13 which are sequentially connected from top to bottom on the frame, and a cylindrical protective cover 14 with two openings on the periphery of the fan 11 is provided.
本实用新型的实施例二为:The second embodiment of the utility model is:
对流式同步电机用环保除尘装置,设置于同步电机的地洞5内,所述除尘装置包括第一风机2和助力风机1,所述第一风机2的吹风口朝向助力风机1设置,所述助力风机1的吹风口朝向同步电机设置;所述助力风机1的外侧设有除尘网;The environmental protection dust removal device for the convection synchronous motor is arranged in the underground hole 5 of the synchronous motor. The dust removal device includes a first fan 2 and a booster fan 1. The blowing port of the first fan 2 is set toward the booster fan 1. The blowing port of the fan 1 is set toward the synchronous motor; the outside of the booster fan 1 is provided with a dust removal net;
所述除尘网包括除尘框架3和四个除尘筛网片4,所述除尘框架3上设有卡槽,所述除尘筛网片4上设有与卡槽相匹配的卡扣;所述除尘框架3为长方体框架,四个所述除尘筛网片4分别设置于长方体框架与水平面垂直的四个侧面上;The dust removal net includes a dust removal frame 3 and four dust removal screens 4, the dust removal frame 3 is provided with a slot, and the dust removal screen 4 is provided with a buckle matching the slot; the dust removal The frame 3 is a rectangular parallelepiped frame, and the four dust removal screen pieces 4 are respectively arranged on the four sides of the rectangular parallelepiped frame perpendicular to the horizontal plane;
所述除尘框架3的底部设有凹槽,所述除尘筛网片4的内侧设有海绵片,所述海绵片的底部嵌设与所述凹槽内;所述凹槽内装有自来水;The bottom of the dust removal frame 3 is provided with a groove, the inner side of the dust removal screen 4 is provided with a sponge sheet, and the bottom of the sponge sheet is embedded in the groove; the groove is filled with tap water;
所述助力风机1包括机架和在机架上由上至下依次连接的风扇11、转轴12和电机13,所述风扇11的外围设有两端开口的圆柱形防护罩14。The booster fan 1 includes a frame and a fan 11, a rotating shaft 12, and a motor 13 which are sequentially connected from top to bottom on the frame, and a cylindrical protective cover 14 with two openings on the periphery of the fan 11 is provided.
综上所述,本实用新型提供的同步电机除尘装置,通过在同步电机的地洞内设置第一风机和助力风机,第一风机将风吹向助力风机,助力风机再将空气吹向同步电机,形成一个循环,此时助力风机将空气吹向悬空在地洞内的同步电机上对同步电机进行降温散热时,由于助力风机上设有除尘网,灰尘吸附在除尘网上,大幅减少了助力风机吹向同步电机的灰尘,保证了同步电机的清洁,有效的起到除尘保护作用,延长了电机使用寿命,同时保证了地洞内作业环境的清洁,更符合环保生产的理念;该除尘装置无需改变原有同步电机的结构,便于安装,省时省力;In summary, the synchronous motor dust removal device provided by the present utility model is equipped with a first fan and a booster fan in the tunnel of the synchronous motor. The first fan blows wind to the booster fan, and the booster fan blows air to the synchronous motor. A cycle is formed. At this time, when the booster fan blows air to the synchronous motor suspended in the ground to cool the synchronous motor, because the booster fan is equipped with a dust removal net, the dust is adsorbed on the dust removal net, which greatly reduces the blowing direction of the booster fan The dust of the synchronous motor ensures the cleanliness of the synchronous motor, effectively plays the role of dust removal protection, prolongs the service life of the motor, and at the same time ensures the cleanliness of the working environment in the tunnel, which is more in line with the concept of environmentally friendly production; the dust removal device does not need to change the original The structure of the synchronous motor is easy to install and save time and effort;
通过卡扣和卡槽的配合结构,便于对除尘筛网片进行拆卸清洗;Through the matching structure of the buckle and the slot, it is convenient to disassemble and clean the dust removal screen;
通过在除尘筛网片上设置过滤棉或金属纤维网毡,无需将除尘筛网片拆卸,可直接将过滤棉或金属纤维网毡取下替换新的,更换速度更快,停机时间更短,利于提高生产效率;By setting filter cotton or metal fiber mesh on the dust removal screen, there is no need to disassemble the dust removal screen. The filter cotton or metal fiber mesh can be directly removed and replaced with a new one. The replacement speed is faster and the downtime is shorter, which is beneficial Increase productivity;
通过设置凹槽和海绵片,可在凹槽中加入自来水,使海绵片吸水变得潮湿,能够更好的吸附灰尘,避免灰尘脱落;By setting the groove and the sponge sheet, tap water can be added to the groove, so that the sponge sheet can absorb water and become wet, which can better absorb dust and prevent dust from falling off;
通过在风扇的外围设有两端开口的圆柱形防护罩,能够有效保护作业人员不被快速转动的风扇刮伤。By providing a cylindrical protective cover with openings at both ends on the periphery of the fan, the operator can be effectively protected from being scratched by the rapidly rotating fan.
以上所述仅为本实用新型的实施例,并非因此限制本实用新型的专利范围,凡是利用本实用新型说明书及附图内容所作的等同变换,或直接或间接运用在相关的技术领域,均同理包括在本实用新型的专利保护范围内。The above are only the embodiments of the present utility model, and do not limit the scope of the present utility model. Any equivalent transformations made using the content of the utility model description and drawings, or directly or indirectly applied in related technical fields, are the same The rationale is included in the scope of patent protection of the utility model.

Claims (5)

  1. 对流式同步电机用环保除尘装置,设置于同步电机的地洞内,其特征在于,包括第一风机和助力风机,所述第一风机的吹风口朝向助力风机设置,所述助力风机的吹风口朝向同步电机设置;所述助力风机的外侧设有除尘网。The environmental protection dust removal device for the convection synchronous motor is arranged in the ground hole of the synchronous motor, and is characterized in that it comprises a first fan and a booster fan, the blowing port of the first fan is facing the booster fan, and the blowing port of the booster fan faces Synchronous motor is set; the outside of the booster fan is provided with a dust removal net.
  2. 根据权利要求1所述的对流式同步电机用环保除尘装置,其特征在于,所述除尘网包括除尘框架和四个除尘筛网片,所述除尘框架上设有卡槽,所述除尘筛网片上设有与卡槽相匹配的卡扣;所述除尘框架为长方体框架,四个所述除尘筛网片分别设置于长方体框架与水平面垂直的四个侧面上。The environmentally friendly dust removal device for a convection synchronous motor according to claim 1, wherein the dust removal net includes a dust removal frame and four dust removal screen pieces, the dust removal frame is provided with a slot, and the dust removal screen The pieces are provided with buckles matching the grooves; the dust removal frame is a rectangular parallelepiped frame, and the four dust removal screen pieces are respectively arranged on the four sides of the rectangular parallelepiped frame perpendicular to the horizontal plane.
  3. 根据权利要求1所述的对流式同步电机用环保除尘装置,其特征在于,所述除尘筛网片上设有过滤棉或金属纤维网毡。The environmental protection dust removal device for a convection synchronous motor according to claim 1, wherein the dust removal screen is provided with filter cotton or metal fiber mesh.
  4. 根据权利要求1所述的对流式同步电机用环保除尘装置,其特征在于,所述除尘框架的底部设有凹槽,所述除尘筛网片的内侧设有海绵片,所述海绵片的底部嵌设与所述凹槽内。The environmental protection dust removal device for a convection synchronous motor according to claim 1, wherein the bottom of the dust removal frame is provided with a groove, the inner side of the dust removal screen is provided with a sponge sheet, and the bottom of the sponge sheet Embedded in the groove.
  5. 根据权利要求1所述的对流式同步电机用环保除尘装置,其特征在于,所述助力风机包括机架和在机架上由上至下依次连接的风扇、转轴和电机,所述风扇的外围设有两端开口的圆柱形防护罩。The environmental protection dust removal device for a convection synchronous motor according to claim 1, wherein the booster fan comprises a frame and a fan, a rotating shaft, and a motor connected in sequence from top to bottom on the frame, and the periphery of the fan A cylindrical protective cover with openings at both ends is provided.
PCT/CN2019/083812 2019-04-03 2019-04-23 Environment-friendly dust removal device for convection-type synchronous motor WO2020199274A1 (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0182240B1 (en) * 1996-06-10 1999-04-15 강선행 Apparatus for checking of oil mist
CN206793266U (en) * 2017-06-17 2017-12-26 中节能(临沂)环保能源有限公司 A kind of fans entrance and motor cooling air inlet screen pack
CN207320600U (en) * 2017-08-31 2018-05-04 李希冲 A kind of high efficiency and heat radiation dedusting electrical cabinet
CN207731225U (en) * 2018-01-26 2018-08-14 西北工业大学明德学院 Case radiation auxiliary device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0182240B1 (en) * 1996-06-10 1999-04-15 강선행 Apparatus for checking of oil mist
CN206793266U (en) * 2017-06-17 2017-12-26 中节能(临沂)环保能源有限公司 A kind of fans entrance and motor cooling air inlet screen pack
CN207320600U (en) * 2017-08-31 2018-05-04 李希冲 A kind of high efficiency and heat radiation dedusting electrical cabinet
CN207731225U (en) * 2018-01-26 2018-08-14 西北工业大学明德学院 Case radiation auxiliary device

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