CN220609629U

CN220609629U - Dustproof device for mining

Info

Publication number: CN220609629U
Application number: CN202321780399.0U
Authority: CN
Inventors: 王丽华; 张峰林; 陈思煜
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-07
Filing date: 2023-07-07
Publication date: 2024-03-19
Anticipated expiration: 2033-07-07

Abstract

The utility model discloses a dustproof device for mining, and relates to the technical field of mining equipment; comprises a shell and a filter assembly; the filter assembly is arranged in the shell and comprises a hydraulic rod and a filter frame, the hydraulic rod is vertically arranged in the shell, a connecting rod is arranged on the hydraulic rod, the connecting rod is slidably connected with the filter frame positioned in the middle of the shell, and the shape of the filter frame is matched with the projection shape of the shell; the one end that the hydraulic stem was kept away from to the casing is installed the basin, and basin internally mounted has vibration subassembly, and casing side-mounting has the air inlet that is located filtration frame and basin intermediate region. This device can be through the filterable mode of bleeding, gets rid of the dust in the ore deposit hole, avoids too much dust to influence staff's healthy, and this device has self-cleaning's effect simultaneously, and this device is very low to the demand of water, the effectual water resource of having practiced thrift.

Description

Dustproof device for mining

Technical Field

The utility model relates to the technical field of mining equipment, in particular to a dust-proof device for mining.

Background

Mining, an energy comprehensive term, is a technology of mining mineral resources from within the crust and from the surface. Generalized mining also includes the extraction of coal and oil. The mining industry is an important raw material industry, metal ores are the main raw material of the smelting industry, and nonmetallic ores are important chemical raw materials and building materials. No matter what ore is collected, the soil and stone are required to be crushed, so that a large amount of dust is always diffused in a mine cavity, and workers work in an environment with serious dust, so that great threat is caused to health, and diseases such as pneumoconiosis and the like are generated.

Therefore, dust prevention and removal operation is required for the mining environment, and at present, a mode of spraying water mist to remove dust is more used for dust prevention in a mine hole, but the mode can lead to very muddy ground, and too humid air can cause discomfort of workers. Chinese patent No. CN217988733U discloses a dust-proof device with air-extracting and filtering functions, and the device is internally provided with a structure capable of spraying water mist to the position of the filter screen, so that the filter screen can be automatically cleaned. But the dust density in the mine tunnel is very high, needs frequent washing filter screen, uses the mode of spraying to wash multilayer filter screen, has to wash incompletely, and the extravagant water yield is more, needs to carry the great water tank scheduling problem.

Disclosure of Invention

The utility model aims to provide a dustproof device for mining, which solves the problems in the background technology. The air suction filtering type dustproof device capable of automatically cleaning the filter screen can finish repeated cleaning by using a small amount of water, saves water resources and reduces the whole volume.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a dust-proof device for mining comprises a shell and a filter assembly; the filter assembly is arranged in the shell and comprises a hydraulic rod and a filter frame, the hydraulic rod is vertically arranged in the shell, a connecting rod is arranged on the hydraulic rod, the connecting rod is slidably connected with the filter frame positioned in the middle of the shell, and the shape of the filter frame is matched with the projection shape of the shell; the one end that the hydraulic stem was kept away from to the casing is installed the basin, basin internally mounted has vibration subassembly, the casing side-mounting has the air inlet that is located filtration frame and basin intermediate zone.

As a further scheme of the utility model: the filter frame comprises a plurality of layers of filter screens with different densities, a supporting frame is arranged outside the filter screen, a gasket made of flexible materials is arranged outside the supporting frame, the gasket is in pressure contact with the inner wall of the shell, and an expansion section is arranged at one end, close to the water tank, of the shell.

As still further aspects of the utility model: the supporting frame is provided with a through groove and a penetrating groove which are communicated, the connecting rod penetrates through the through groove to be inserted into the penetrating groove, and the connecting rod is connected with a stop block positioned inside the through groove.

As still further aspects of the utility model: the vibration assembly comprises a rotating shaft penetrating through the water tank, eccentric wheels are respectively arranged at positions, corresponding to the supporting frames, on two sides of the rotating shaft, and the rotating shaft penetrates through the water tank to be connected with the motor.

As still further aspects of the utility model: the air inlet is internally provided with a fan, one side of the shell, which is far away from the air inlet, is provided with an air outlet, and the air inlet and the air outlet are respectively positioned on two sides of the filter frame.

As still further aspects of the utility model: the shell is internally connected with a mounting box, a control system and a power supply are arranged in the mounting box, and a water inlet and a water outlet are arranged on the water tank.

As still further aspects of the utility model: the wheel is installed outside the shell, the driver is installed outside the shell, and the driver is connected with the wheel.

Compared with the prior art, the utility model has the beneficial effects that:

by adopting the dustproof device for mining, the device is connected with the filter frame by the hydraulic rod, and the air extracted by the air inlet passes through the filter frame and is discharged, and the air inlet is arranged below the filter frame, so that dust blocked on the filter frame is positioned below the filter screen, is convenient to clean and discharge, can automatically fall off a part, reduces the blocking frequency, and does not need to spray outwards to avoid the problem of muddy ground;

adopt above-mentioned dust keeper for mining, filter frame is in the basin through hydraulic stem downwardly moving after appearing blockking up, by the water logging, filter frame contacts vibration subassembly simultaneously, under vibration subassembly's effect, filter frame vibrations from top to bottom in the aquatic, make the dust of jam drop fast, reach thoroughly efficient clearance filter screen's purpose, and this device needs the water yield less, only need can submerge filter frame, can utilize this part water to wash many times, the utilization ratio is far higher than disposable consumption spray cleaning, the waste of water has been reduced, also reduced the water yield that needs to carry, consequently, can make equipment more small and exquisite, send into water itself in the mine tunnel has certain degree of difficulty, waste through reducing water also can reduce the loss in this aspect.

Drawings

Fig. 1 is a schematic view of a dust guard for mining.

Fig. 2 is a schematic view of the structure of a filter assembly in a dust guard for mining.

Fig. 3 is a schematic view of the structure of the vibration assembly in the dust guard for mining.

In the figure: 1. a housing; 2. a mounting box; 3. a control system; 4. a power supply; 5. a hydraulic rod; 6. an air outlet; 7. a filter assembly; 8. a connecting rod; 9. a filter frame; 10. an air inlet; 11. a blower; 12. a water tank; 13. a rotating shaft; 14. a wheel; 15. an eccentric wheel; 16. a water outlet; 17. a vibration assembly; 18. a driver; 19. a motor; 20. expanding the section; 21. a filter screen; 22. a support frame; 23. a gasket; 24. a stop block; 25. a through groove; 26. a through groove; 27. and a water inlet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, in embodiment 1 of the present utility model, a dust-proof device for mining includes a housing 1 and a filter assembly 7; the filter assembly 7 is arranged in the shell 1, the filter assembly 7 comprises a hydraulic rod 5 and a filter frame 9, the hydraulic rod 5 is vertically arranged in the shell 1, a connecting rod 8 is arranged on the hydraulic rod 5, the connecting rod 8 is slidably connected with the filter frame 9 positioned in the middle of the shell 1, and the shape of the filter frame 9 is matched with the projection shape of the shell 1; the water tank 12 is installed at one end of the shell 1 far away from the hydraulic rod 5, a vibration assembly 17 is installed in the water tank 12, and an air inlet 10 positioned in the middle area of the filtering frame 9 and the water tank 12 is installed on the side face of the shell 1.

This device uses hydraulic stem 5 to hang filter frame 9 in casing 1 inside, has set up basin 12 in the bottom, has set up the air inlet 10 that is located the side in the position that the middle part is located filter frame 9 below, and air inlet 10 department draws outside air, discharges clean air after the filtration of filter frame 9, reduces outside dust, and does not cause muddy moist scheduling problem.

In this device, filterable dust is located the one side that filter frame 9 was close to down, and the back is blocked to filter frame 9 in the carriage return, and part is blocked up on filter frame 9, and part can drop to below basin 12 voluntarily, consequently can delay the time of jam, simultaneously because the dust is located the bottom, the dust can directly drop downwards when wasing, does not need to pass filter frame 9, consequently has more thorough cleaning performance.

When needs are washd, through the downward removal of hydraulic stem 5, make filter frame 9 submergence completely, filter frame 9 presses on vibration subassembly 17, can be driven and take place vibrations, and hydraulic stem 5 and filter frame 9's relation of connection are sliding connection, consequently do not influence the vibrations of filter frame 9. The filter frame 9 shakes fast in water, can high-efficient and thorough clearance residual dust, makes filter frame 9 resume the cleanness, can continue to be used for filtering the dust after raising.

The device is very suitable for being used in a mine tunnel, has a superior dustproof effect, can be automatically cleaned, does not need manual frequent cleaning, simultaneously has water saving resources, can utilize the gesture of repeatedly cleaning a small amount of water, avoids the dilemma that a large amount of water needs to be frequently carried in the mine tunnel, and brings great convenience.

As another embodiment of the present utility model, referring to fig. 1 to 3, the main difference between the present embodiment 2 and the embodiment 1 is that:

referring to fig. 1 and 2, in embodiment 2 of the present utility model, the filter frame 9 includes multiple layers of filter screens 21 with different densities, a supporting frame 22 is installed on the outer side of the filter screen 21, a flexible spacer 23 is installed on the outer side of the supporting frame 22, the spacer 23 is in pressure contact with the inner wall of the housing 1, and an expansion section 20 is installed on one end of the housing 1 near the water tank 12. The filter screen 21 of different densities realizes graded filtration, avoids causing quick jam in single position, and the braced frame 22 supports filter screen 21, and the gasket 23 of outside contacts casing 1 inner wall, makes the inside sealed effect that realizes at the position of filter frame 9 of casing 1, and gas can only pass through filter screen 21, uses flexible gasket 23 simultaneously, can reduce the wearing and tearing of filter frame 9 lift removal in-process. An enlarged section 20 is provided in the region of the housing 1 leading to the water tank 12 so that the overall area of the water tank 12 is larger than the area of the filter frame 9, and the filter frame 9 will not wear with the surroundings when vibrating in the water tank 12.

Referring to fig. 1 and 2, the supporting frame 22 is provided with a through slot 26 and a through slot 25, the connecting rod 8 is inserted into the through slot 25 through the through slot 26, and the connecting rod 8 is connected with a stop block 24 located inside the through slot 26. The dog 24 on the connecting rod 8 is embedded into the through groove 25, and the hydraulic stem 5 can drive the lifting of the filtering frame 9 through the dog 24 in the process of lifting the filtering frame 9, and after the position of the filtering frame 9 contacting the vibration component 17 is reduced, the length of the hydraulic stem 5 is continuously prolonged, so that the filtering frame 9 can vibrate under the action of the vibration component 17 without affecting the connection relation with the hydraulic stem 5.

Referring to fig. 1 and 3, the vibration assembly 17 includes a rotating shaft 13 passing through the water tank 12, eccentric wheels 15 are respectively mounted at positions corresponding to the supporting frames 22 on two sides of the rotating shaft 13, and the rotating shaft 13 passes through the water tank 12 to be connected with a motor 19. The motor 19 drives the rotation to rotate and drives the eccentric wheel 15 to rotate, and the lengths of the edges of the eccentric wheel 15 with different angles from the center of the rotating shaft 13 are different, so that the filter frame 9 positioned above can be controlled to vibrate in a lifting manner.

Referring to fig. 1, a fan 11 is installed in the air inlet 10, an air outlet 6 is installed on one side of the housing 1 away from the air inlet 10, and the air inlet 10 and the air outlet 6 are respectively located on two sides of the filter frame 9. The blower 11 sucks air into the casing 1, and discharges clean air from the air outlet 6 after passing through the filter frame 9.

Referring to fig. 1, the housing 1 is internally connected with a mounting box 2, a control system 3 and a power supply 4 are installed in the mounting box 2, and a water inlet 27 and a water outlet 16 are installed on the water tank 12. The mounting box 2 is used for mounting the control system 3 and the power supply 4, the power supply 4 provides driving energy for the device, a circuit can be directly connected, a battery can also be used, the control system 3 controls the functions of the fan 11 for exhausting, the hydraulic rod 5 stretches and contracts, the motor 19 and the driver 18 are driven, and the like. The water inlet 27 is used for injecting water into the casing 1, and the water outlet 16 is used for discharging sewage and dust after cleaning.

The water inlet 27 and the outside of the shell 1 are provided with wheels 14, the outside of the shell 1 is provided with a driver 18, and the driver 18 is connected with the wheels 14. The driver 18 drives the wheels 14 to move, and controls the device to move in the mine tunnel for dust removal.

The working principle of the utility model is as follows:

this device is connected with filter frame 9 through hydraulic stem 5 in casing 1 to set up basin 12 in casing 1 below, be located the region between filter frame 9 and the basin 12 on casing 1 lateral wall and install air inlet 10, air inlet 10 bleed is discharged through filter frame 9, and filter frame 9 bottom is piled up there is the dust, and some dust is direct to drop, and remaining part is after appearing blockking up, can make hydraulic stem 5 extension, with filter frame 9 submergence in the aquatic, utilizes the vibration subassembly 17 in the basin 12 to drive filter frame 9 vibrations, the quick washing of accomplishing filter frame 9. The device simple structure, convenient to use has the clearance dust thoroughly, and can self-cleaning's function, simultaneously, the very water economy resource of cleaning process of this device can be used repeatedly to water, has reduced the demand to water, has promoted the result of use.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A dust-proof device for mining comprises a shell and a filter assembly; the filter device is characterized in that a filter assembly is arranged in the shell, the filter assembly comprises a hydraulic rod and a filter frame, the hydraulic rod is vertically arranged in the shell, a connecting rod is arranged on the hydraulic rod, the connecting rod is slidably connected with the filter frame positioned in the middle of the shell, and the shape of the filter frame is matched with the projection shape of the shell; the one end that the hydraulic stem was kept away from to the casing is installed the basin, basin internally mounted has vibration subassembly, the casing side-mounting has the air inlet that is located filtration frame and basin intermediate zone.

2. The mining dust keeper of claim 1, wherein the filter frame comprises a plurality of layers of filter screens with different densities, a support frame is arranged on the outer side of the filter screen, a gasket made of flexible materials is arranged on the outer side of the support frame, the gasket is in pressure contact with the inner wall of the shell, and an expansion section is arranged at one end, close to the water tank, of the shell.

3. The mining dust keeper of claim 2, wherein the support frame has a through slot and a through slot, the connecting rod is inserted into the through slot through the through slot, and the connecting rod is connected with a stopper located inside the through slot.

4. A mining dust guard according to claim 3, wherein the vibration assembly comprises a shaft passing through the water tank, eccentric wheels are respectively arranged at positions on two sides of the shaft corresponding to the supporting frames, and the shaft passes through the water tank to be connected with the motor.

5. The mining dust keeper of claim 1, wherein a fan is mounted in the air inlet, an air outlet is mounted on a side of the housing away from the air inlet, and the air inlet and the air outlet are respectively positioned on two sides of the filter frame.

6. The mining dust control device of claim 1, wherein the housing is internally connected with a mounting box, wherein a control system and a power supply are installed in the mounting box, and wherein the water tank is provided with a water inlet and a water outlet.

7. The mining dust control device of claim 1 or 6, wherein the housing has externally mounted wheels, and wherein the housing has externally mounted a drive connected to the wheels.