Automatic dust falling device for safe mining

By adopting a combination structure of a two-stage filter cartridge and a first-stage filter cartridge in the automatic dust suppression device for mining, combined with a flushing and anti-clogging cleaning device and a motor drive, the problem of device clogging is solved, achieving efficient filtration and automatic cleaning, and extending the service life of the device.

CN223689762UActive Publication Date: 2025-12-19锡林郭勒盟山金白音呼布矿业有限公司
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Patent Information

Application Number
CN202522395282.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-12
Publication Date
2025-12-19
Estimated Expiration
2035-11-12

AI Technical Summary

Technical Problem

Existing automatic dust suppression devices used in mining are prone to clogging of filters due to the presence of sticky coal sludge, oil, and fine rock debris in the wastewater. This leads to reduced filtration efficiency, pump idling or damage, and frequent shutdowns for cleaning.

Method used

It adopts a combination structure of two-stage and one-stage filter cartridges, and is equipped with a flushing and anti-clogging cleaning device, including a support plate, pump body, guide plate and nozzle. The inner wall of the filter cartridge is cleaned by scraper and nozzle, and the motor drives the gear to rotate the filter cartridge. Combined with the design of guide groove and guide plate, automatic cleaning and filtration are achieved.

Benefits of technology

It effectively prevents impurities from clogging the system, maintains filtration efficiency, reduces downtime for maintenance, achieves efficient filtration and use of circulating water, and extends the lifespan of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223689762U_ABST
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Abstract

The utility model belongs to the technical field of dust falling, and particularly discloses an automatic dust falling device for safe mining, which comprises an equipment body, two symmetrical partition plates are fixedly connected in the equipment body, a support frame is fixedly connected in the equipment body, a secondary filter cartridge is rotatably connected in the support frame, and a dust removal device is arranged in the secondary filter cartridge. The interior of the supporting frame is of a hollow structure, teeth are arranged on the outer surface, located in the supporting frame, of the second-stage filter cartridge, the bottom of the second-stage filter cartridge is fixedly connected with a second flow guide cone, the interior of the second flow guide cone is fixedly connected with a connecting rod, and the top end of the connecting rod is fixedly connected with a first flow guide cone. The inner wall of the second-stage filter cartridge can be scraped and cleaned through a first scraper, and the situation that impurities are attached to the inner walls of the second-stage filter cartridge and the first-stage filter cartridge for a long time, so that mesh holes in the second-stage filter cartridge and the first-stage filter cartridge are blocked, and the water flow filtering speed is reduced is reduced to a certain extent.
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Description

TECHNICAL FIELD

[0001] The utility model relates to dust falling technology field, concretely is a kind of automatic dust falling device for safe mining. BACKGROUND

[0002] Mining is the technology and science of mining mineral resources from the earth's crust and the surface, and mining also includes coal and oil mining in a broad sense. Mining industry is an important raw material industry. Metal ores are the main raw materials for smelting industry, and non-metallic ores are important chemical raw materials and building materials.

[0003] After searching, the existing Chinese patent publication number is CN215718914U, which provides an automatic dust falling device for safe mining, comprising a dust falling box, a sound and light alarm lamp is fixedly connected to the top of the dust falling box on both sides, and a dust concentration sensor is fixedly connected to the center of the top of the dust falling box.

[0004] Although the above-mentioned patent can reduce the waste of water resources, the above-mentioned device still has the following problems: during use, the device filters sewage through the filter screen frame, and in the mining site, sewage not only contains dust, but also may mix with sticky coal slime, oil stains, fine rock debris and the like. These substances can quickly block the filter screen, thereby easily causing the device to reduce the filtering efficiency, the water pump to be idle or damaged, the circulation system to be ineffective, and frequent shutdown for cleaning. In view of the above situation, technical innovation is carried out on the basis of the existing device. UTILITY MODEL CONTENT

[0005] The utility model aims at providing an automatic dust falling device for safe mining to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an automatic dust falling device for safe mining, comprising a device body, two symmetrical partitions are fixedly connected inside the device body, a support frame is fixedly connected inside the device body, a secondary filter cartridge is rotatably connected inside the support frame, the inside of the support frame is a hollow structure, the outer surface of the secondary filter cartridge inside the support frame is provided with teeth, a second flow guide cone is fixedly connected to the bottom of the secondary filter cartridge, a connecting rod is fixedly connected inside the second flow guide cone, a first flow guide cone is fixedly connected to the top end of the connecting rod, the first flow guide cone and the second flow guide cone are both conical, and a flushing anti-blocking cleaning device is arranged inside the device body.

[0007] The flushing anti-blocking cleaning device comprises a support plate, one side of the support plate is fixedly connected with the inside of the equipment body, the bottom of the support plate is fixedly connected with the top of a support frame, one side of a partition plate is fixedly connected with a pump body, the water outlet end of the pump body is fixedly connected with a water outlet pipe, the top end of the water outlet pipe is fixedly connected with the bottom of the support plate, the bottom of the support plate is fixedly connected with a first flow guide plate and a second flow guide plate, and the first flow guide plate and the second flow guide plate are both provided with a spray head.

[0008] Preferably, the first flow guide plate is arranged outside the secondary filter cylinder, and the second flow guide plate is arranged between the secondary filter cylinder and the primary filter cylinder.

[0009] Preferably, one side of the equipment body is provided with a maintenance groove, and a collection box is slidably connected in the maintenance groove.

[0010] Preferably, a flow guide groove is formed in the inside of the support plate, and the inside of the flow guide groove is in communication with the inside of the water outlet pipe, the first flow guide plate and the second flow guide plate.

[0011] Preferably, the bottom of the support plate is fixedly connected with a second scraper, the second scraper is arranged in the inside of the primary filter cylinder, and one side of the second flow guide plate is fixedly connected with a first scraper.

[0012] Preferably, the top of the support frame is fixedly connected with a box body, and a power chamber extending into the inside of the support frame is formed in the inside of the box body.

[0013] Preferably, a motor is fixedly connected to the inner wall of the power chamber, and a gear is fixedly connected to the output end of the motor.

[0014] Preferably, the gear is meshingly connected with the surface of the secondary filter cylinder through the gear teeth.

[0015] Compared with the prior art, the device has the following advantages:

[0016] 1. The first scraper can scrape and clean the inner wall of the secondary filter cylinder, and to a certain extent, reduce the long-term adhesion of impurities on the inner wall of the secondary filter cylinder and the primary filter cylinder, causing the mesh holes of the secondary filter cylinder and the primary filter cylinder to be blocked, and causing the water flow filtering speed to be reduced. At the same time, the first flow guide plate and the second flow guide plate can make the water flow flush the mesh holes of the secondary filter cylinder and the primary filter cylinder through the spray head, and to a certain extent, reduce the blockage of impurities in the mesh holes, so that the device can be more smoothly used for circulating water.

[0017] 2. The motor drives the secondary filter cylinder and the primary filter cylinder to rotate through the gear, so that the secondary filter cylinder and the primary filter cylinder can more smoothly filter the circulating water, and the water flow can be more smoothly recycled. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structure schematic view of the automatic dust falling device for safe mining of the utility model;

[0019] Figure 2 It is a structure schematic view of the maintenance groove of the utility model;

[0020] Figure 3 It is a structure schematic view of the partition plate of the utility model;

[0021] Figure 4 It is a structure schematic view of the equipment body of the utility model;

[0022] Figure 5 It is a structure schematic view of the support plate of the utility model.

[0023] In the drawing: 1, equipment body; 2, collection box; 3, maintenance groove; 4, partition plate; 5, pump body; 6, support frame; 7, box body; 8, two-stage filter cylinder; 9, motor; 10, gear; 11, power chamber; 12, support plate; 13, flow guide groove; 14, water outlet pipe; 15, first flow guide plate; 16, second flow guide plate; 17, first scraper; 18, second scraper; 19, connecting rod; 20, first flow guide cone; 21, second flow guide cone; 22, primary filter cylinder. DETAILED DESCRIPTION

[0024] Please refer to Figures 1-5The utility model provides technical scheme: a safe mining is with automatic dust falling device, including equipment body 1, equipment body 1 is prior structure, do not explain too much here, the inside water source of equipment body 1, equipment body 1 can carry out the extraction to the dust in the external environment, and through the pipeline is entered the water flow in the inside equipment body 1 and carries out automatic dust falling, equipment body 1 is provided with inlet pipe, can be water injection to the inside equipment body 1, the inside fixed connection of equipment body 1 has two symmetries baffle 4, through two baffle 4 can make the inside equipment body 1 divide into three chambers, the inside fixed connection of equipment body 1 has support frame 6, the inside rotatable joint of support frame 6 has two class filter cylinder 8, the inside of support frame 6 is hollow structure, two class filter cylinder 8 is provided with gear on the outer surface in the inside support frame 6, the bottom fixed connection of two class filter cylinder 8 has second flow guide cone 21, the inside fixed connection of second flow guide cone 21 has connecting rod 19, the top fixed connection of connecting rod 19 has first flow guide cone 20, and first flow guide cone 20 and second flow guide cone 21 are all conical, the inside fixed connection of first flow guide cone 20 and second flow guide cone 21 has blow-off line, the inside all of blow-off line is provided with electromagnetic valve, after the staff makes electromagnetic valve open through external control device, blow-off line can discharge the impurity in the inside first flow guide cone 20 and second flow guide cone 21, make device can more smoothly clean, second flow guide cone 21 is arranged between two baffle 4, the inside equipment body 1 is provided with flush anti -block cleaning device, two class filter cylinder 8 and primary filter cylinder 22 all are provided with mesh hole, and the mesh hole diameter on two class filter cylinder 8 is less than the mesh hole diameter on primary filter cylinder 22;

[0025] Flush anti -block cleaning device includes support plate 12, one side of support plate 12 is fixedly connected with the inside equipment body 1, the bottom of support plate 12 is fixedly connected with the top of support frame 6, one side of baffle 4 is fixedly connected with pump body 5, pump body 5 is prior structure, do not explain too much here, the drainage end of pump body 5 is fixedly connected with water outlet pipe 14, the top of water outlet pipe 14 is fixedly connected with the bottom of support plate 12, the bottom of support plate 12 is fixedly connected with first flow guide plate 15 and second flow guide plate 16, first flow guide plate 15 is arranged outside two class filter cylinder 8, second flow guide plate 16 is arranged between two class filter cylinder 8 and primary filter cylinder 22, second flow guide plate 16 and first flow guide plate 15 all are provided with spray head, through spray head can make water flow flush the mesh hole on two class filter cylinder 8 and primary filter cylinder 22, and reduce the impurity blockage in mesh hole to some extent, make water filtration be affected, and make device can more smoothly filter the water flow after dust falling in the inside equipment body 1, and make the filtered water flow can more smoothly be recycled.

[0026] Specifically, the side of the device body 1 is provided with a maintenance groove 3, the inside of the maintenance groove 3 is slidably connected with a collecting box 2, the impurities precipitated in the water flow in the device body 1 can enter the inside of the collecting box 2 for centralized collection, and the cleaning of the impurities is more convenient.

[0027] The water flow filtered by the primary filter cylinder 22 and the secondary filter cylinder 8 enters between the two partitions 4, is precipitated, the supernatant overflows the top of the partition 4, and flows to one side of the partition 4 for storage, so that the filtration of the circulating water flow is more smooth, and the pump body 5 and the device body 1 can extract more clean water flow for recycling.

[0028] The inside of the support plate 12 is provided with a flow guide groove 13, the inside of the flow guide groove 13 is in communication with the water outlet pipe 14, the first flow guide plate 15 and the second flow guide plate 16 respectively, so that the supernatant extracted by the pump body 5 can more smoothly enter the inside of the first flow guide plate 15 and the second flow guide plate 16 through the flow guide groove 13, and the first flow guide plate 15 and the second flow guide plate 16 spray water flow through the spray head to wash and clean the mesh of the secondary filter cylinder 8 and the primary filter cylinder 22.

[0029] The bottom of the support plate 12 is fixedly connected with the second scraper 18, the second scraper 18 is arranged in the inside of the primary filter cylinder 22, the inner wall of the primary filter cylinder 22 can be scraped and cleaned by the second scraper 18, one side of the second flow guide plate 16 is fixedly connected with the first scraper 17, the inner wall of the secondary filter cylinder 8 can be scraped and cleaned by the first scraper 17, through the cooperation of the second scraper 18 and the first scraper 17, the impurities adhered to the inner wall of the secondary filter cylinder 8 and the primary filter cylinder 22 for a long time can be reduced to a certain extent, the mesh of the secondary filter cylinder 8 and the primary filter cylinder 22 is prevented from being blocked, the water flow filtration speed is prevented from being reduced, and thus the device can be more smoothly used for circulating water.

[0030] The top of the support frame 6 is fixedly connected with the box body 7, the inside of the box body 7 is provided with a power cavity 11 extending into the inside of the support frame 6, the inner wall of the power cavity 11 is fixedly connected with the motor 9, the motor 9 is of an existing structure and will not be explained here, the output end of the motor 9 is fixedly connected with the gear 10, the gear 10 is meshingly connected with the surface of the secondary filter cylinder 8 through the teeth, the staff starts the motor 9 through an external control device, the motor 9 drives the secondary filter cylinder 8 and the primary filter cylinder 22 to rotate through the gear 10, so that the secondary filter cylinder 8 and the primary filter cylinder 22 can more smoothly filter the circulating water, and the water flow can be more smoothly recycled.

[0031] Working principle: for this kind of first by the staff make device body 1 start, device body 1 can extract dust in the external environment, and through the pipeline into the water flow in the first filter cartridge 22 inside automatic dust fall, the staff through the external control device, make motor 9 start, motor 9 through gear 10 drive secondary filter cartridge 8 and first filter cartridge 22 rotation, make secondary filter cartridge 8 and first filter cartridge 22 can more smoothly to the circulating water filtration, and make the water flow can more smoothly circulate use;

[0032] By the first scraper 17 can be scraped clean the inner wall of secondary filter cartridge 8, through the mutual cooperation of second scraper 18 and first scraper 17, can reduce the impurities adhere to the inner wall of secondary filter cartridge 8 and first filter cartridge 22 for a long time, cause secondary filter cartridge 8 and first filter cartridge 22 on the mesh hole appear to be blocked, cause the water flow filtration speed reduces the situation appears, thereby the device can more smoothly to the circulating water use;

[0033] When the surface of secondary filter cartridge 8 and first filter cartridge 22 needs to be cleaned, the staff through the external control device make pump body 5 start, pump body 5 extracts the cleaning water source on the side of the partition plate 4, and through the water outlet pipe 14, the water flow is input into the first guide plate 15 and the second guide plate 16 inside through the guide groove 13, the first guide plate 15 and the second guide plate 16 can make the water flow flush the mesh hole on the secondary filter cartridge 8 and first filter cartridge 22 through the nozzle, and to a certain extent, reduce the impurities block in the mesh hole, so that the water flow filtration is affected, and the device can more smoothly filter the water flow after dust removal in the device body 1, and the filtered water flow can be more smoothly recycled.

[0034] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An automatic dust-settling device for safe mining, comprising a device body (1), characterized in that: The inside of the device body (1) is fixedly connected with two symmetrical partitions (4), the inside of the device body (1) is fixedly connected with a support frame (6), the inside of the support frame (6) is rotatably connected with a secondary filter cylinder (8), the inside of the support frame (6) is a hollow structure, the outer surface of the secondary filter cylinder (8) inside the support frame (6) is provided with a gear, the bottom of the secondary filter cylinder (8) is fixedly connected with a second flow guide cone (21), the inside of the second flow guide cone (21) is fixedly connected with a connecting rod (19), the top end of the connecting rod (19) is fixedly connected with a first flow guide cone (20), the first flow guide cone (20) and the second flow guide cone (21) are both conical, and the inside of the device body (1) is provided with a flushing anti-blocking cleaning device; The flushing anti-blocking cleaning device comprises a support plate (12), one side of the support plate (12) is fixedly connected with the inside of the device body (1), the bottom of the support plate (12) is fixedly connected with the top of the support frame (6), one side of the partition (4) is fixedly connected with a pump body (5), the water outlet end of the pump body (5) is fixedly connected with a water outlet pipe (14), the top end of the water outlet pipe (14) is fixedly connected with the bottom of the support plate (12), the bottom of the support plate (12) is fixedly connected with a first flow guide plate (15) and a second flow guide plate (16), and the second flow guide plate (16) and the first flow guide plate (15) are both provided with a spray head.

2. The automatic dust-settling device for safe mining according to claim 1, characterized in that: The first flow guide plate (15) is arranged outside the secondary filter cylinder (8), and the second flow guide plate (16) is arranged between the secondary filter cylinder (8) and the primary filter cylinder (22).

3. The automatic dust-settling device for safe mining of claim 1, wherein: One side of the device body (1) is provided with a maintenance slot (3), and the inside of the maintenance slot (3) is slidably connected with a collection box (2).

4. The automatic dust-settling device for safe mining of claim 2, wherein: The inside of the support plate (12) is provided with a flow guide groove (13), and the inside of the flow guide groove (13) is in communication with the inside of the water outlet pipe (14), the first flow guide plate (15) and the second flow guide plate (16) respectively.

5. The automatic dust-settling device for safe mining of claim 4, characterized in that: The bottom of the support plate (12) is fixedly connected with a second scraper (18), the second scraper (18) is arranged in the inside of the primary filter cylinder (22), and one side of the second flow guide plate (16) is fixedly connected with a first scraper (17).

6. The automatic dust-settling device for safe mining of claim 5, characterized in that: The top of the support frame (6) is fixedly connected with a box body (7), and the inside of the box body (7) is provided with a power chamber (11) extending into the inside of the support frame (6).

7. The automatic dust-settling device for safe mining of claim 6, characterized in that: The inner wall of the power chamber (11) is fixedly connected with a motor (9), and the output end of the motor (9) is fixedly connected with a gear (10).

8. The automatic dust-settling device for safe mining of claim 7, characterized in that: The gear (10) is meshingly connected with the surface of the secondary filter cylinder (8) through the gear.