Dust collecting device of coal mine container station
The design of the rotating mechanism and push plate nozzle solves the problem of insufficient cleaning of the filter screen, realizes efficient cleaning of the filter screen, avoids pore blockage, and improves the filtration effect of the dust collection device.
Patent Information
- Application Number
- CN202423140360.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-19
AI Technical Summary
In existing coal mine dust collection devices, the filter screens are not cleaned sufficiently, resulting in reduced filtration efficiency and frequent pore blockage.
A rotating mechanism drives the filter screen to rotate, and a pusher plate works with the nozzle to remove dust by airflow impact and pusher plate knocking. Combined with the design of the guide plate and air inlet pipe, it ensures that dust is completely removed.
It effectively avoids the problem of insufficient filter cleaning, improves dust collection efficiency, ensures that the filter pores are not clogged, and enhances the filtration effect.
Smart Images

Figure CN223542650U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dust collection technology, and in particular to a dust collection device for coal mine container stations. Background Technology
[0002] A search revealed Chinese patent CN217724934U, which discloses a coal mine dust collection device. The device includes a housing with an air inlet pipe on the left side and a dust filter chamber on the right. A suction fan is connected to the right side of the dust filter chamber, extending through the outside of the housing on the right. The dust filter chamber includes a chamber pipe with a filter element inside. The filter element includes a filter screen, which is inserted into the chamber pipe via a slot. A drop outlet is located at the bottom of the chamber pipe. This invention utilizes an air inlet pipe on the left side of the housing. The suction fan draws air into the chamber pipe, where the filter screen traps and accumulates coal mine dust. The accumulated dust falls into a dust collection bag for collection, thus recovering coal mine dust resources. Simultaneously, it reduces the amount of coal mine dust absorbed by miners, preventing safety risks.
[0003] In the aforementioned patent, a coal mine dust collection device uses a filter element to scrape off the coal mine dust adhering to the outside of the filter screen, thereby improving the dust collection effect and the filtration effect of the filter screen and preventing clogging of the filter screen pores. Although the dust on the surface of the filter screen can be scraped off by the scraper, the scraping method is too simple, which may result in insufficient cleaning of the filter screen. Therefore, this problem needs to be solved. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a dust collection device for coal mine container stations.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A dust collection device for a coal mine container station includes a collection bin. A first rotating shaft is rotatably connected to one side of the collection bin. A filter plate is fitted onto the surface of the first rotating shaft. Four filter screens are arranged in a ring on one side of the filter plate. A rotating mechanism for rotating the filter plate is provided on one side of the first rotating shaft. A dust suction port is opened on one side of the collection bin, and the dust suction port cooperates with the four filter screens. A partition is fixedly connected inside the collection bin away from the dust suction port. Three connecting rods are slidably connected to the surface of the partition near the filter screens. Push plates are fixedly connected to the ends of the three connecting rods near the filter screens, and the push plates cooperate with the filter screens. An adjustment mechanism for adjusting the push plates is provided at the ends of the three connecting rods away from the push plates. A base is fixedly connected to the bottom of the collection bin. Two dust suction pipes are fixedly connected to one side of the base. The push plates prevent incomplete cleaning of the filter screens.
[0007] As a further embodiment of this utility model, the rotating mechanism includes a second motor, which is fixedly connected to the top of the base. The output shaft of the second motor is fixedly connected to a second synchronous pulley. A first synchronous pulley is sleeved on the surface of the first rotating shaft near the first synchronous pulley. The same synchronous belt is sleeved on the surfaces of the first and second synchronous pulleys. By setting the synchronous belt, the filter plate can be rotated.
[0008] As a further embodiment of this utility model, the adjustment mechanism includes an adjustment plate, which is fixedly connected to one end of a connecting rod. A tension spring is sleeved on the surface of the connecting rod near the adjustment plate. One end of the tension spring is fixedly connected to one side of a partition plate, and the other end of the tension spring is fixedly connected to one side of the adjustment plate. The surface of the adjustment plate is provided with a moving mechanism for moving the adjustment plate. By setting the adjustment plate, the push plate can be adjusted.
[0009] As a further embodiment of this utility model, the moving mechanism includes a first motor, which is fixedly connected to one side of the storage compartment. A second rotating shaft is fixedly connected to the output shaft of the first motor. An eccentric plate is fitted onto the surface of the second rotating shaft near the adjusting plate. A baffle is fixedly connected to the surface of the eccentric plate away from the second rotating shaft. The baffle and the adjusting plate are configured to cooperate with each other. A through groove is formed on the surface of the adjusting plate near the eccentric plate. The eccentric plate is slidably connected to the through groove. Multiple guide pipes are fixedly connected to the surface of the partition near the filter screen. The multiple guide pipes are arranged in pairs. A nozzle is fixedly connected to the surface of each pair of guide pipes near the filter screen. The same guide plate is fixedly connected to the ends of three guide pipes away from the nozzles. Two air inlet pipes are fixedly connected to the surface of the guide plate away from the guide pipes. Two fans are fixedly connected to the surface of the storage compartment away from the dust suction port. The adjusting plate can be moved by the baffle.
[0010] The beneficial effects of this utility model are as follows:
[0011] 1. This utility model adopts a technique of tapping the filter screen with a push plate, which avoids the phenomenon of insufficient cleaning of the filter screen. This effectively solves the problem that scraping the dust off the filter screen surface with a scraper is too simple and may result in insufficient cleaning of the filter screen. A push plate is installed on one side of the adjusting plate and is in contact with the filter screen. When the adjusting plate drives the push plate to reset, it will impact the filter screen to make the dust on its surface fall off. A nozzle is also installed on one side of the filter screen and is connected to the air inlet pipe through a guide plate. The nozzle can guide the external airflow to the filter screen to ensure that the dust on the filter screen surface can fall off more thoroughly. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of a dust collection device for a coal mine container station proposed in this utility model;
[0013] Figure 2 This is a partial structural diagram of a dust collection device for a coal mine container station proposed in this utility model;
[0014] Figure 3 This is a schematic diagram of the second partial structure of a dust collection device for a coal mine container station proposed in this utility model;
[0015] Figure 4 This is a schematic diagram of the third part of the structure of a dust collection device for a coal mine container station proposed in this utility model;
[0016] Figure 5 This is a schematic diagram of the rotating mechanism of a dust collection device for a coal mine container station proposed in this utility model;
[0017] Figure 6 This is a schematic diagram of the adjustment mechanism of a dust collection device for a coal mine container station proposed in this utility model.
[0018] In the diagram: 1. Storage compartment; 2. Filter screen; 3. First motor; 101. Base; 102. Suction pipe; 104. Suction port; 105. Fan; 201. Filter plate; 202. First rotating shaft; 203. First synchronous pulley; 204. Second synchronous pulley; 205. Synchronous belt; 206. Second motor; 301. Partition plate; 302. Guide plate; 303. Guide pipe; 304. Nozzle; 305. Air inlet pipe; 306. Push plate; 307. Connecting rod; 308. Adjusting plate; 309. Tension spring; 310. Through groove; 311. Second rotating shaft; 312. Eccentric plate; 313. Baffle. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0020] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0021] Reference Figure 1 - Figure 6 A dust collection device for a coal mine container station includes a collection bin 1. A first rotating shaft 202 is rotatably connected to one side of the collection bin 1. A filter plate 201 is fitted onto the surface of the first rotating shaft 202. Four filter screens 2 are arranged in a ring on one side of the filter plate 201. A rotating mechanism for rotating the filter plate 201 is provided on one side of the first rotating shaft 202. A dust suction port 104 is opened on one side of the collection bin 1, and the dust suction port 104 is configured to cooperate with the four filter screens 2. A partition plate 30 is fixedly connected inside the collection bin 1 away from the dust suction port 104. 1. Three connecting rods 307 are slidably connected to the side of the partition 301 near the filter screen 2. Each end of the three connecting rods 307 near the filter screen 2 is fixedly connected to a push plate 306. The push plate 306 and the filter screen 2 are configured to cooperate with each other. Each end of the three connecting rods 307 away from the push plate 306 is provided with an adjustment mechanism for adjusting the push plate 306. A base 101 is fixedly connected to the bottom of the storage compartment 1. Two suction pipes 102 are fixedly connected to one side of the base 101. The push plate 306 can prevent the filter screen 2 from being insufficiently cleaned.
[0022] Preferably, the rotating mechanism includes a second motor 206, which is fixedly connected to the top of the base 101. The output shaft of the second motor 206 is fixedly connected to a second synchronous pulley 204. The first synchronous pulley 203 is sleeved on the surface of the first rotating shaft 202 near the first synchronous pulley 203. The same synchronous belt 205 is sleeved on the surfaces of the first synchronous pulley 203 and the second synchronous pulley 204. The filter plate 201 can be rotated by the synchronous belt 205.
[0023] Furthermore, the adjustment mechanism includes an adjustment plate 308, which is fixedly connected to one end of a connecting rod 307. A tension spring 309 is sleeved on the surface of the connecting rod 307 near the adjustment plate 308. One end of the tension spring 309 is fixedly connected to one side of the partition plate 301. The tension spring 309 can be used to reset the adjustment plate 308. The other end of the tension spring 309 is fixedly connected to one side of the adjustment plate 308. The surface of the adjustment plate 308 is provided with a moving mechanism for moving the adjustment plate 308. The push plate 306 can be adjusted by the adjustment plate 308.
[0024] Furthermore, the moving mechanism includes a first motor 3, which is fixedly connected to one side of the storage compartment 1. A second rotating shaft 311 is fixedly connected to the output shaft of the first motor 3. An eccentric plate 312 is fitted onto the surface of the second rotating shaft 311 near the adjusting plate 308. A baffle 313 is fixedly connected to the surface of the eccentric plate 312 away from the second rotating shaft 311. The baffle 313 and the adjusting plate 308 are mutually coordinated. A through groove 310 is formed on the surface of the adjusting plate 308 near the eccentric plate 312. The eccentric plate 312 is slidably connected inside the through groove 310. Through the through groove 310, the adjusting plate 308 can... It can be quickly reset. Multiple guide pipes 303 are fixedly connected to the surface of the partition 301 near the filter screen 2. The multiple guide pipes 303 are arranged in pairs. Each group of guide pipes 303 is fixedly connected to a nozzle 304 on the surface of the side of the side of the filter screen 2. The ends of the three guide pipes 303 away from the nozzles 304 are fixedly connected to the same guide plate 302. Two air inlet pipes 305 are fixedly connected to the surface of the guide plate 302 away from the guide pipes 303. Two fans 105 are fixedly connected to the surface of the storage compartment 1 away from the dust suction port 104. The adjustment plate 308 can be moved by the setting of the baffle 313.
[0025] From the above description, it can be seen that the above embodiments of this utility model achieve the following technical effects: In use, firstly, the suction pipe 102 and the air inlet pipe 305 are connected to the external pipe. When the filter screen 2 on one side of the suction port 104 needs to be cleaned, the second motor 206 can be started. Because the filter screen 2 is connected to the second motor 206 through the filter plate 201, the filter screen 2 can be rotated after the second motor 206 is started. After the filter screen 2 is rotated to the correct position, the first motor 3 will be started. An eccentric plate 312 is installed on the output shaft of the first motor 3, so the eccentric plate 312 will rotate after the first motor 3 is started. A baffle 313 is installed on the top of the eccentric plate 312, and the baffle 313 is connected to the adjusting plate 308. The eccentric plate 312 rotates continuously, squeezing and moving the adjusting plate 308. Due to the shape of the eccentric plate 312, the adjusting plate 308 will quickly reset when the eccentric plate 312 rotates to a certain angle. A push plate 306 is installed on one side of the adjusting plate 308, and the push plate 306 is in contact with the filter screen 2. When the adjusting plate 308 drives the push plate 306 to reset, it will impact the filter screen 2, so that the dust on its surface can fall off. A nozzle 304 is also installed on one side of the filter screen 2, and the nozzle 304 is connected to the air inlet pipe 305 through the guide plate 302. The nozzle 304 can guide the external airflow to one side of the filter screen 2 to ensure that the dust on the surface of the filter screen 2 can fall off more thoroughly.
[0026] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.
[0027] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0028] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented, for example, in orders other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.
[0029] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A dust collection device for a coal mine container station, comprising a collection bin (1), characterized in that, The storage compartment (1) is rotatably connected to a first rotating shaft (202) on one side. A filter plate (201) is fitted on the surface of the first rotating shaft (202). Four filter screens (2) are arranged on one side of the filter plate (201) in a ring. A rotating mechanism for rotating the filter plate (201) is provided on one side of the first rotating shaft (202). A dust suction port (104) is opened on one side of the storage compartment (1), and the dust suction port (104) is configured to cooperate with the four filter screens (2). A partition is fixedly connected inside the storage compartment (1) away from the dust suction port (104). (301) Three connecting rods (307) are slidably connected to the side surface of the partition (301) near the filter screen (2). Push plates (306) are fixedly connected to the ends of the three connecting rods (307) near the filter screen (2). The push plates (306) and the filter screen (2) are configured to cooperate with each other. The ends of the three connecting rods (307) away from the push plates (306) are provided with adjustment mechanisms for adjusting the push plates (306). A base (101) is fixedly connected to the bottom of the storage compartment (1). Two vacuum tubes (102) are fixedly connected to one side of the base (101).
2. The dust collection device for coal mine loading stations according to claim 1, characterized in that, The rotating mechanism includes a second motor (206), which is fixedly connected to the top of the base (101). The output shaft of the second motor (206) is fixedly connected to a second synchronous pulley (204). The first synchronous pulley (203) is sleeved on the surface of the first rotating shaft (202) near the first synchronous pulley (203). The same synchronous belt (205) is sleeved on the surfaces of the first synchronous pulley (203) and the second synchronous pulley (204).
3. The dust collection device for coal mine loading stations according to claim 1, characterized in that, The adjustment mechanism includes an adjustment plate (308), which is fixedly connected to one end of a connecting rod (307). A tension spring (309) is sleeved on the surface of the connecting rod (307) near the adjustment plate (308). One end of the tension spring (309) is fixedly connected to one side of a partition plate (301), and the other end of the tension spring (309) is fixedly connected to one side of the adjustment plate (308). The surface of the adjustment plate (308) is provided with a moving mechanism for moving the adjustment plate (308).
4. The dust collection device for coal mine loading stations according to claim 3, characterized in that, The moving mechanism includes a first motor (3), which is fixedly connected to one side of the storage compartment (1). The output shaft of the first motor (3) is fixedly connected to a second rotating shaft (311), and an eccentric plate (312) is sleeved on the surface of the second rotating shaft (311) near the adjusting plate (308).
5. The dust collection device for coal mine loading stations according to claim 4, characterized in that, A baffle (313) is fixedly connected to the surface of the eccentric plate (312) away from the second rotating shaft (311). The baffle (313) and the adjusting plate (308) are configured to cooperate with each other. A through groove (310) is opened on the surface of the adjusting plate (308) near the eccentric plate (312). The eccentric plate (312) is slidably connected inside the through groove (310).
6. The dust collection device for coal mine loading stations according to claim 5, characterized in that, The partition (301) has multiple guide pipes (303) fixedly connected to the surface near the filter (2). The multiple guide pipes (303) are arranged in pairs. Each group of guide pipes (303) has a nozzle (304) fixedly connected to the surface near the filter (2). The ends of the three guide pipes (303) away from the nozzles (304) are fixedly connected to the same guide plate (302). The surface of the guide plate (302) away from the guide pipes (303) has two air inlet pipes (305) fixedly connected. The storage compartment (1) has two fans (105) fixedly connected to the surface away from the dust inlet (104).
Citation Information
Patent Citations
Coal mine dust collecting device
CN217724934U
Cited By
Efficient dust removal equipment for collecting dust in concrete processing
CN121371883A