CN215633111U

CN215633111U - Mine filling device

Info

Publication number: CN215633111U
Application number: CN202120416630.2U
Authority: CN
Inventors: 张玉金
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2022-01-25
Anticipated expiration: 2031-02-25

Abstract

The utility model discloses a mine filling device, which comprises a dry-type stirrer, a surface conveyor and a water adding stirrer, wherein one end of the surface conveyor is arranged at the lower part of a discharge port of the dry-type stirrer, the other end of the surface conveyor is arranged at the upper part of a feed port of the water adding stirrer, a discharge port at the bottom of the water adding stirrer is positioned at the upper part of a hole opening of a ground surface to an underground goaf, and the ground surface to the bottom of the underground goaf hole is connected with a goaf area; the working efficiency is improved in multiples, the productivity can be increased according to the needs, the cost is reduced, more than 500 plus 1000 can be produced in each hour, and multi-point simultaneous filling operation can be set.

Description

Mine filling device

Technical Field

The utility model relates to the field of mine filling, in particular to a mine filling device.

Background

With the progress and development of society, mining turns to deep ore body, "three-lower ore body" and other complex and difficult-to-mine ore bodies, and filling mining methods and filling process technologies are increasingly paid more attention by people.

The existing filling mode has the following problems: 1. the cement addition and the flowing additive are too large, and the cost is too high; 2. the conventional concrete conveying needs pumping, so that the cost is high, the pump is easy to block, the production is influenced, and the labor intensity of workers is high; 3. the filling needs more personnel and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a mine filling device, includes dry-type mixer, earth's surface conveyer, adds the water mixer, earth's surface conveyer one end sets up in dry-type mixer discharge gate lower part, and the other end sets up in adding water mixer pan feeding mouth upper portion, it is located earth's surface to goaf drilling opening part upper portion in the pit to add water mixer bottom discharge gate, the goaf region is connected to the drilling bottom of goaf in the pit to the earth's surface.

Further, the inner diameter of the drill hole from the ground surface to the underground goaf is 300-500 mm.

Further, the surface conveyor is a belt conveyor.

The utility model also discloses a mine filling device which comprises a dry-type stirrer, a surface conveyor and a water adding stirrer, wherein one end of the surface conveyor is arranged at the lower part of a discharge port of the dry-type stirrer, the other end of the surface conveyor is arranged from the surface to the upper part of a drilling opening of the underground goaf, the surface to the bottom of the drilling opening of the underground goaf is connected with an underground stirring area, the water adding stirrer is arranged in the underground stirring area, a top feeding port of the water adding stirrer is arranged corresponding to a discharge port at the bottom of the drilling opening of the underground goaf, and the bottom of the stirring area is communicated with the underground goaf through a plurality of self-flow channels.

Furthermore, the number of the water adding mixers is multiple, and dry materials are conveyed from the ground surface to a discharge hole at the bottom of a borehole of an underground goaf through the underground conveyor at a feeding hole of the water adding mixers.

Further, the underground conveyor is a belt conveyor or an underground delivery wagon, and the surface conveyor is a belt conveyor.

After the scheme is adopted, the utility model has the following advantages: 1. the stirring dry materials can be conveyed by a belt conveyor, the conveying capacity is large, the labor intensity of workers is low, and unattended production can be realized; 2. the working efficiency is improved in multiples, the productivity can be increased according to the needs, the cost is reduced, more than 500 plus 1000 can be produced in each hour, and multi-point simultaneous filling operation can be set.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a first mine filling apparatus according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of a second mine filling apparatus according to an embodiment of the present invention.

FIG. 3 is a schematic view showing the construction of a plurality of water-adding mixers in a second embodiment of the mine filling apparatus of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an orientation or a positional relationship based on the orientation or the positional relationship shown in the drawings, or an orientation or a positional relationship which is usually placed when the products of the present invention are used, the description is only for convenience and simplicity, and the indication or the suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, the present invention should not be construed as being limited. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present invention, "a plurality" represents at least 2.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Example one

The utility model provides a mine filling device, includes dry-type mixer 1, earth's surface conveyer 2, adds water mixer 3, 2 one end of earth's surface conveyer sets up in 1 discharge gate lower part of dry-type mixer, and the other end sets up in 3 pan feeding mouth upper portions of water mixer, 3 bottom discharge mouths of water mixer are located earth's surface to 4 opening parts upper portions of goaf drilling in the pit, the surface is connected the mining area 5 to 4 bottoms of goaf drilling in the pit.

The filling process of the embodiment comprises the following steps:

(1) mixing cement, slag, waste stone and tailings, and putting the mixture into a dry-type stirrer 1 for fully stirring;

(2) the stirred filler enters a ground surface conveyor 2 from a discharge hole of the dry stirrer 1 and is conveyed to a water adding stirrer 3 through the ground surface conveyor 2;

(3) adding water into the filler for secondary stirring;

(4) the stirred filler directly enters the ground surface from a discharge hole at the bottom of the water adding stirrer 3 to the underground goaf drilled hole 4 and then is filled into the underground goaf area 5.

As a preferred embodiment of the embodiment, the inner diameter of the surface-to-downhole goaf borehole 4 is 300-500 mm.

As a preferred embodiment of this embodiment, the surface conveyor 2 is a belt conveyor.

Example two

The utility model provides a mine filling device, includes dry-type mixer 1, earth's surface conveyer 2, adds water mixer 3, 2 one ends of earth's surface conveyer set up in 1 discharge gate lower part of dry-type mixer, and the other end sets up in 4 opening parts upper portions of earth's surface to collecting space area drilling in the pit, earth's surface to collecting space area drilling 4 bottoms even underground stirring district 6 in the pit, it sets up in underground stirring district 6 to add water mixer 3, and its top pan feeding mouth corresponds the setting with 4 bottom discharge gates of earth's surface to collecting space area drilling in the pit, 6 bottoms in stirring district are through several artesian passage 7 and the regional 5 intercommunications of underground mining.

The filling process of the embodiment comprises the following steps:

(2) the stirred filler enters a ground surface conveyor 2 from a discharge hole of the dry stirrer 1 and is conveyed to the ground surface to the upper part of a borehole 4 of the underground goaf through the ground surface conveyor 2;

(3) conveying the filler into a water adding stirrer 3 through a surface-underground goaf drilling hole 4, and adding water into the filler for secondary stirring;

(4) the stirred filler flows to the underground mining area 5 through the self-flowing channel 7.

As a preferred embodiment of the embodiment, the number of the water adding mixers 3 is multiple, and dry materials are conveyed from the ground surface to the discharge hole at the bottom of the underground goaf drill hole 4 through the feeding holes of the water adding mixers 3 by the underground conveyor 8.

In the preferred embodiment of the present embodiment, the downhole conveyor 8 is a belt conveyor or a downhole transfer car, and the surface conveyor 2 is a belt conveyor.

The equipment and the process are simple and easy to implement, are suitable for various underground mine enterprises, and have obvious benefits on safe production, environmental control, increase of recovery rate, reduction of cost and labor intensity, guarantee of the health of staff and increase of comprehensive utilization of resources due to increase of filling amount; particularly, the competitive power, the profitability and the risk resistance of enterprises are uniformly and greatly improved, the recovery rate can be improved by 20-40%, the filling cost can be reduced by 10-40%, and the resource utilization rate can be improved by 20-40%.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The mine filling device is characterized by comprising a dry-type stirrer, a surface conveyor and a water adding stirrer, wherein one end of the surface conveyor is arranged on the lower portion of a discharge port of the dry-type stirrer, the other end of the surface conveyor is arranged on the upper portion of a feed port of the water adding stirrer, a discharge port at the bottom of the water adding stirrer is positioned on the upper portion of a drilling opening of a ground surface to an underground goaf, and the ground surface is connected with a goaf area to the bottom of the underground goaf drilling.

2. The mine filling apparatus of claim 1, wherein the surface-to-downhole goaf borehole has an inside diameter of 300-500 mm.

3. The mine filling apparatus of claim 1, wherein the surface conveyor is a belt conveyor.

4. The utility model provides a mine filling device, its characterized in that includes dry-type mixer, earth's surface conveyer, adds water mixer, earth's surface conveyer one end sets up in dry-type mixer discharge gate lower part, and the other end sets up in earth's surface to goaf drilling opening part upper portion in the pit, earth's surface to goaf drilling bottom even underground stirring district, add water mixer and set up in underground stirring district, and its top pan feeding mouth corresponds the setting with earth's surface to goaf drilling bottom discharge gate in the pit, stirring district bottom is through several artesian passage and underground mining regional intercommunication.

5. The mine filling apparatus of claim 4, wherein the surface-to-downhole goaf borehole has an inside diameter of 300-500 mm.

6. The mine filling apparatus of claim 4, wherein the number of the water-adding mixers is multiple, and the water-adding mixer inlets transport dry materials from the surface to the underground goaf borehole bottom outlets through the underground conveyor.

7. The mine filling apparatus of claim 6, wherein the downhole conveyor is a belt conveyor or a downhole transfer car and the surface conveyor is a belt conveyor.