CN219008168U

CN219008168U - Gangue separation layer grouting material filling device

Info

Publication number: CN219008168U
Application number: CN202223047913.8U
Authority: CN
Inventors: 刘艳杰; 蔡义名; 朱瑞; 高彬; 曹成路; 于厚伟; 孙镇; 姜月涛; 王树迎; 赵乾; 杜业东; 杜胜宇
Original assignee: Xinwen Mining Group Geological Exploration Co ltd
Current assignee: Xinwen Mining Group Geological Exploration Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-05-12
Anticipated expiration: 2032-11-15

Abstract

The utility model provides a filling device for a coal gangue separation layer grouting material, which relates to the technical field of coal mines and comprises a mounting frame, a screw conveyor and a conveyor belt; the screw conveyor is arranged on the mounting frame, the conveyor belt is provided with a filling box, and the filling box is arranged at the lower part of the discharge hole of the screw conveyor; the filling box is connected with a dust removing component; the dust removing component comprises a dust removing box, a negative pressure pipe, a negative pressure fan and a cloth bag dust remover; the dust removing box is arranged on the inner wall of the filling box, the dust removing box is communicated with a negative pressure pipe, one end of the negative pressure pipe is communicated with a negative pressure fan arranged on the bag-type dust remover, and the negative pressure fan is communicated with the bag-type dust remover; the device can effectively absorb and process dust of the gangue separation layer grouting material container in the filling process by utilizing the dust removing component, and the dust is prevented from drifting into the outside air.

Description

Gangue separation layer grouting material filling device

Technical Field

The utility model relates to the technical field of coal mines, in particular to a filling device for coal gangue separation layer grouting materials.

Background

The coal gangue is the solid waste discharged by the tunneling gangue in the tunneling process, the gangue extracted from the top plate, the bottom plate and the interlayer in the mining process and the gangue washed and discharged by the gangue picked in the coal washing process, and is a black gray rock which has lower carbon content and is harder than coal and is associated with a coal bed in the coal forming process; at present, after mining is completed in a mining area, if a mining hole is not buried in time, the mining area is easy to collapse, and the gangue is added into a separation layer grouting material to prepare a gangue separation layer grouting material which is then added into the mining hole again, so that the repeated utilization of the gangue can be realized.

The existing filling equipment is generally used for filling the gangue separation layer grouting material into a container and then is used for filling a subsequent mining hole so as to realize the effective utilization of the gangue, so that the treatment difficulty of the gangue solid waste can be reduced, the gangue can be used for manufacturing cement, the gangue is used for manufacturing cement, not only saving the gangue storage land, but also consuming mine waste, and meanwhile, the filling of the gangue separation layer grouting material is similar to the filling of the cement.

The utility model provides a filling equipment for cement processing, the structure includes the support frame, the upper fixed plate, lower fixed plate, the feed inlet, the support frame top is provided with the lower fixed plate, lower fixed plate top is provided with the upper fixed plate, be provided with the casing between upper fixed plate and the lower fixed plate, casing one side is provided with the motor, the motor output is provided with the pivot, the pivot radially is provided with helical blade, the feed inlet sets up at the casing top and leans on the right, the feed inlet pipe sets up in the casing bottom left, the feed inlet pipe bottom stretches into inside the protecting crust, the protecting crust is inside to be provided with the electronic scale base, electronic scale base top is provided with the board of placing, electronic scale base one side is provided with the electronic scale pillar, electronic scale pillar top is provided with the backup pad, the backup pad top is provided with the display, the protecting crust is provided with the door frame in front, the door inboard is provided with the guard gate, set up the observation window on the guard gate, the device is when filling cement, cement easily drifts in the air, the workman easily inhales for a long time and causes the damage to the health easily; meanwhile, the filling containers need to be replaced and placed one by one manually in the filling process, and the frequent opening and closing of the protective door is tedious and has high labor intensity, so that the continuity of the filling process is poor.

Disclosure of Invention

Aiming at the problems that dust drifts in the air and is inhaled by staff to damage bodies, the device greatly reduces labor intensity and has good continuity.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a gangue separation layer grouting material filling device, includes mounting bracket, screw conveyer and conveyer belt; the screw conveyor is arranged on the mounting frame, the conveyor belt is provided with a filling box, and the filling box is arranged at the lower part of the discharge hole of the screw conveyor; the filling box is connected with a dust removing component; the dust removing component comprises a dust removing box, a negative pressure pipe, a negative pressure fan and a cloth bag dust remover; the dust removing box is arranged on the inner wall of the filling box, the dust removing box is communicated with a negative pressure pipe, one end of the negative pressure pipe is communicated with a negative pressure fan arranged on the bag-type dust remover, and the negative pressure fan is communicated with the bag-type dust remover; the device can effectively absorb and process dust of the gangue separation layer grouting material container in the filling process by utilizing the dust removing component, and the dust is prevented from drifting into the outside air.

As a further improvement of the technical scheme, a plurality of dust removal holes are formed in the dust removal box.

As a further improvement of the technical scheme, the screw conveyor further comprises a feed hopper, and the feed hopper is arranged at the upper part of the screw conveyor; the feeding hopper is connected with a conveying pipe, and one end of the conveying pipe is connected with a powder conveying pump; and automatically conveying the gangue separation layer grouting material into a screw conveyor by using a powder conveying pump for filling.

As a further improvement of the technical scheme, the discharging hole is connected with a discharging pipe, one end of the discharging pipe penetrates through the filling box and is connected with a star discharger, the star discharger is connected with a discharging hopper, and a laser sensor is arranged on the discharging hopper; when the laser sensor detects that one filling cylinder passes through the lower part of the filling cylinder, the conveyor belt stops transmitting at the moment, then the star discharger starts to fill gangue separation layer grouting materials into the filling cylinder, after filling, the star discharger stops working, the materials cannot stop filling at the moment, then the conveyor belt starts to work again, and the next filling cylinder repeats the above flow after passing through the laser sensor.

As a further improvement of the technical scheme, the device further comprises an auxiliary dust removal component, wherein the auxiliary dust removal component comprises an air cylinder and a plugging plate, the air cylinder is symmetrically arranged on the filling box, and a shrinkage rod of the air cylinder penetrates through the filling box to be connected with the plugging plate which is in sliding fit with the inner wall of the filling box; the device utilizes the auxiliary dust removal assembly to further seal the inlet and the outlet of the filling box, and ensures that the whole filling box cannot overflow with dust in the filling process.

As a further improvement of the technical scheme, an inlet and an outlet are formed in the filling box, and the plugging plates are respectively matched with the inlet and the outlet; the size of the plugging plate is larger than that of the inlet and the outlet, so that the plugging effect is guaranteed, and meanwhile, the plugging plate is matched with the conveyor belt to efficiently finish the filling process.

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

the device can effectively absorb and process dust of the gangue separation layer grouting material container in the filling process by utilizing the dust removing component, and the dust is prevented from drifting into the outside air.

The device can realize the filling flow of the coal gangue separation layer grouting material by utilizing the automatic continuity of the screw conveyor matched with the conveyor belt, thereby remarkably reducing the labor intensity and having simple operation.

The star discharger can realize uniform discharging, and dust is fully and effectively absorbed and purified by the dust removing component in the filling process, so that the problem that the dust drifts in the air and is inhaled by staff to damage the body is avoided. Meanwhile, the auxiliary dust removing assembly is further designed to ensure the blocking effect in the filling box in the filling process, dust does not fly into the outside air, and compared with the prior art that the container is placed one by one to be filled, the device greatly reduces the labor intensity and has good continuity.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

FIG. 2 is a schematic illustration of the installation of a blanking plate and star discharger in the present utility model.

Reference numerals: 1. a mounting frame; 2. a screw conveyor; 21. a feed hopper; 22. a delivery tube; 23. a discharge port; 24. discharging pipes; 25. star discharger; 26. discharging a hopper; 27. a laser sensor; 3. a conveyor belt; 301. an inlet; 302. an outlet; 32. filling the box; 33. a negative pressure pipe; 34. a negative pressure fan; 35. a cylinder; 36. a plugging plate; 37. a dust removal box; 38. dust removal holes; 4. a bag-type dust collector.

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. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. 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.

As shown in fig. 1 and 2, the utility model discloses a filling device for coal gangue delamination grouting materials, which comprises a screw conveyor 2 and a conveyor belt 3 which are arranged on a mounting frame 1, wherein the screw conveyor 2 and the conveyor belt 3 are not improved in the prior art, the screw conveyor 2 is used for completing centralized conveying and filling of the coal gangue delamination grouting materials, the conveyor belt 3 is used for conveying filling cylinders, the filling cylinders are not shown in the drawing, a filling box 32 is arranged on the conveyor belt 3, two adjacent filling cylinders are arranged at intervals, the filling cylinders are placed in the middle position of the conveyor belt 3, so that all subsequent filling cylinders can smoothly enter the filling box 32 to complete the filling process, the screw conveyor 2 comprises a feed hopper 21 and a discharge port 23, and a plurality of filling cylinders are sequentially conveyed into the filling box 32 to complete the filling process.

Further optimization of the scheme, the feeding hopper 21 is connected with a conveying pipe 22, one end of the conveying pipe 22 is connected with a powder conveying pump, the powder conveying pump is not improved in the prior art, the powder conveying pump is utilized to automatically convey the gangue delamination grouting material into the screw conveyor 2, labor intensity of manual feeding is reduced, the discharging port 23 is connected with a discharging pipe 24, one end of the discharging pipe 24 penetrates through the filling box 32 to be connected with a star discharger 25, the star discharger 25 is not described in the prior art principle, uniform discharging of materials can be realized by utilizing the star discharger 25, meanwhile, the star discharger 25 is used as a valve to realize plugging of the materials when the star discharger 25 does not work, the star discharger 25 is connected with a discharging hopper 26, the discharging hopper 26 is provided with a laser sensor 27, when the laser sensor 27 detects that one filling cylinder passes below the filling cylinder, the conveyor belt 3 stops conveying at the moment, then the star discharger 25 starts to work to fill gangue delamination grouting materials into the filling cylinder, the star discharger 25 stops working and the materials cannot stop filling at the moment after filling is finished, then the conveyor belt 3 starts to work again, the next filling cylinder repeats the above process after passing through the laser sensor 27, a dust removing box 37 is arranged on the inner wall of the filling box 32, a plurality of dust removing holes 38 are arranged on the dust removing box 37, all the dust removing holes 38 are communicated with the inside of the filling box 32, the dust removing box 37 is communicated with a negative pressure pipe 33, one end of the negative pressure pipe 33 is communicated with a negative pressure fan 34 arranged on the bag-type dust remover 4, the negative pressure fan 34 is communicated with an air inlet of the bag-type dust remover, and an air outlet of the bag-type dust remover is communicated with the outside air; in the filling process, the negative pressure fan 34 works to suck generated dust into the negative pressure pipe 33 through the dust removing holes 38, and finally the dust is introduced into the bag-type dust remover 4 for centralized treatment and purification, and the bag-type dust remover 4 belongs to the dust removing principle of the prior art, which is not described.

In order to improve the sealing effect in the filling box 32 in the filling process and avoid dust overflow, as shown in fig. 1 and 2, two air cylinders 35 are symmetrically arranged on the filling box 32, the shrinkage rods of the air cylinders 35 penetrate through the filling box 32 to be connected with a sealing plate 36 in sliding fit with the inner wall of the filling box 32, an inlet 301 and an outlet 302 are formed in the filling box 32, the sealing plate 36 is respectively matched with the inlet 301 and the outlet 302, when the sealing plate 36 is driven to move downwards before filling, the inlet 301 and the outlet 302 are sealed, dust is prevented from drifting into the air, and after filling of one filling cylinder is completed, the sealing plate 36 is driven to move upwards by the air cylinders 35 at the moment, so that the filling process of the subsequent filling cylinder is not influenced, and the movement of the sealing plate is not hindered when the previous filling cylinder performs filling operation.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same; while the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that: modifications may be made to the specific embodiments of the present utility model or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the utility model, it is intended to cover the scope of the utility model as claimed.

Claims

1. The filling device for the coal gangue separation layer grouting material comprises a mounting frame (1), a screw conveyor (2) and a conveyor belt (3); the device is characterized in that the screw conveyor (2) is arranged on the mounting frame (1), the conveyor belt (3) is provided with a filling box (32), and the filling box (32) is arranged at the lower part of the discharge hole (23) of the screw conveyor (2); the filling box (32) is connected with a dust removing component; the dust removing component comprises a dust removing box (37), a negative pressure pipe (33), a negative pressure fan (34) and a cloth bag dust remover (4); the dust removal box (37) is arranged on the inner wall of the filling box (32), the dust removal box (37) is communicated with the negative pressure pipe (33), one end of the negative pressure pipe (33) is communicated with the negative pressure fan (34) arranged on the bag-type dust collector (4), and the negative pressure fan (34) is communicated with the bag-type dust collector (4).

2. The filling device for coal gangue separation layer grouting materials as claimed in claim 1, wherein the dust removing box (37) is provided with a plurality of dust removing holes (38).

3. The gangue delamination layer grouting material filling device as claimed in claim 1, wherein the screw conveyor (2) further comprises a feed hopper (21), the feed hopper (21) being provided at an upper portion of the screw conveyor (2).

4. A filling device for coal gangue separation layer grouting material as claimed in claim 3, wherein the feed hopper (21) is connected with a conveying pipe (22), and one end of the conveying pipe (22) is connected with a powder conveying pump.

5. The filling device for coal gangue delamination grouting materials as claimed in claim 4, wherein the discharge hole (23) is connected with a blanking pipe (24), one end of the blanking pipe (24) passes through the filling box (32) and is connected with a star discharger (25), the star discharger (25) is connected with a discharge hopper (26), and the discharge hopper (26) is provided with a laser sensor (27).

6. The filling device for coal gangue layer grouting materials as claimed in any one of claims 1-5, further comprising an auxiliary dust removing assembly, wherein the auxiliary dust removing assembly comprises a cylinder (35) and a plugging plate (36), the cylinder (35) is symmetrically arranged on the filling box (32), and a plugging plate (36) in sliding fit with the inner wall of the filling box (32) is connected with a shrinkage rod of the cylinder (35) through the filling box (32).

7. The filling device for coal gangue separation layer grouting materials as claimed in claim 6, wherein the filling box (32) is provided with an inlet (301) and an outlet (302), and the plugging plate (36) is respectively matched with the inlet (301) and the outlet (302).