CN216691166U - Accumulated water treatment device for fully mechanized caving face - Google Patents
Accumulated water treatment device for fully mechanized caving face Download PDFInfo
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- CN216691166U CN216691166U CN202220093332.9U CN202220093332U CN216691166U CN 216691166 U CN216691166 U CN 216691166U CN 202220093332 U CN202220093332 U CN 202220093332U CN 216691166 U CN216691166 U CN 216691166U
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- scraper conveyor
- rear scraper
- water
- baffle
- fully mechanized
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Abstract
The utility model relates to a water accumulation treatment device of a fully mechanized caving face, which belongs to the technical field of coal mine equipment, wherein a rear scraper conveyor is arranged on the fully mechanized caving face, the water accumulation treatment device comprises a baffle component arranged along the length direction of the rear scraper conveyor, and the baffle component is positioned on one side of the scraper conveyor; the blocking component is used for blocking coal and gangue in a goaf, and a water flowing channel for draining accumulated water is formed between the blocking component and the rear scraper conveyor. According to the utility model, the blocking component is arranged on one side of the rear scraper conveyor along the length direction to block coal and gangue in a goaf, and a water flowing channel for draining accumulated water is formed with the rear scraper conveyor. The water gushing prevention device can prevent water gushing at the goaf and the like from directly flowing into the rear scraper conveyor channel, not only solves the problem that the rear scraper conveyor runs with water, but also reduces the workload of cleaning a drainage ditch, a sedimentation tank and a water sump.
Description
Technical Field
The utility model relates to the technical field of coal mine equipment, in particular to a water accumulation treatment device for a fully mechanized caving face.
Background
When the coal mining work is carried out on the fully mechanized caving face, along with the cutting of the coal mining machine, the hydraulic support used for supporting the top and surrounding rocks on the mining face can also automatically move along with the penetration of the coal mining machine, and due to the moving of the hydraulic support, the coal on the top is suspended, so that the coal falls into the middle groove of the rear scraper conveyor for transportation.
However, a large amount of coal and gangue generally collect in a goaf on one side of the rear scraper conveyor away from the coal mining machine, when the water inflow of the fully mechanized caving face is large, the water inrush circulation is not smooth due to the accumulation of the coal and the gangue, accumulated water is formed at the rear scraper conveyor, and the rear scraper conveyor runs with water, so that the transported raw coal is wet, and inconvenience is brought to the up-and-down transportation work and the railway outward transportation. Meanwhile, the accumulated water can also flush a large amount of coal ash to a drainage ditch, a sedimentation tank and a water sump, and great pressure is brought to the work of cleaning the drainage ditch, the sedimentation tank and the water sump.
Therefore, in order to overcome the defects, a ponding treatment device for a fully mechanized caving face needs to be provided.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The application provides a fully mechanized working surface's ponding processing apparatus to solve rear portion scraper conveyor and take water operation and coal ash to dash the problem to escape canal, sedimentation tank and sump.
(II) technical scheme
In order to solve the technical problem, the utility model provides a water accumulation treatment device for a fully mechanized caving face, wherein a rear scraper conveyor is installed on the fully mechanized caving face, the water accumulation treatment device comprises a baffle component arranged along the length direction of the rear scraper conveyor, and the baffle component is positioned on one side of the scraper conveyor;
the blocking component is used for blocking coal and gangue in a goaf, and a water flowing channel for draining accumulated water is formed between the blocking component and the rear scraper conveyor.
Preferably, the barrier assembly comprises:
a plurality of baffles, each baffle being connected to a trough edge of the rear scraper conveyor;
and the supporting piece is arranged at the bottom of each baffle and used for supporting the baffles so as to communicate the water flowing channel with the goaf.
Preferably, the baffle assembly further comprises a connecting plate;
and two ends of the connecting plate are respectively connected with the two adjacent baffles and used for preventing coal and gangue in the goaf from falling into the water flowing channel from a gap between the two adjacent baffles.
Preferably, the accumulated water treatment device further comprises a flexible connection device;
the flexible connection device is used for connecting the baffle with the rear scraper conveyor, so that the baffle assembly can swing flexibly.
Preferably, the flexible connection means comprises a plurality of rings:
one end of each of the circular rings is connected with the groove edge of the middle groove of the rear scraper conveyor, which is far away from the traction seat, and the other end of each of the circular rings is connected with the edge of the baffle.
Preferably, the flexible connecting devices are arranged at equal intervals at the groove edge of the middle groove of the rear scraper conveyor.
(III) advantageous effects
The technical scheme of the utility model has the following advantages: the coal and the gangue in the goaf are separated and blocked by arranging the separating and blocking component along the length direction on one side of the rear scraper conveyor, and a water flowing channel for draining accumulated water is formed by the separating and blocking component and the rear scraper conveyor. The water gushing prevention device can prevent water gushing at the goaf and the like from directly flowing into the rear scraper conveyor channel, not only solves the problem that the rear scraper conveyor runs with water, but also reduces the workload of cleaning a drainage ditch, a sedimentation tank and a water sump.
Drawings
FIG. 1 is a schematic working diagram of a water accumulation treatment device for a fully mechanized caving face according to an embodiment of the utility model;
FIG. 2 is a partial schematic view of a water accumulation treatment device of a fully mechanized working surface according to an embodiment of the utility model;
FIG. 3 is a top view of FIG. 2;
fig. 4 is another partial top view of fig. 1.
In the figure:
1. a barrier assembly; 11. a baffle plate; 12. a support member; 13. a connecting plate;
2. a flexible connection device;
3. a rear scraper conveyor; 31. a middle trough; 32. a traction seat;
4. and a water flow channel.
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. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the embodiments of the present invention, unless explicitly specified or limited otherwise, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless specified or indicated otherwise; the terms "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, integrally connected, or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, it should be understood that the directional terms such as "upper" and "lower" used in the embodiments of the present invention are described with reference to the angles shown in the drawings, and should not be construed as limiting the embodiments of the present invention. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.
As shown in figure 1, the utility model provides a water accumulation treatment device for a fully mechanized caving face, a rear scraper conveyor 3 is installed on the fully mechanized caving face, the water accumulation treatment device comprises a baffle component 1 arranged along the length direction of the rear scraper conveyor 3, and the baffle component 1 is positioned on one side of the scraper conveyor 3;
the blocking component 1 is used for blocking coal and gangue in a goaf, and a water flowing channel 4 for draining accumulated water is formed between the blocking component 1 and the rear scraper conveyor 3.
In the embodiment of the utility model, the blocking assembly 1 is arranged at one side of the rear scraper conveyor 3 along the length direction to block coal and gangue in a goaf, and a water flowing channel 4 for draining accumulated water is formed with the rear scraper conveyor 3. The water gushing in the goaf and the like can be prevented from directly flowing into the channel of the rear scraper conveyor 3, the problem that the rear scraper conveyor 3 runs with water is solved, and the workload of cleaning a drainage ditch, a sedimentation tank and a water sump is reduced.
As shown in fig. 2 and 3, in some embodiments, the barrier assembly 1 comprises: a plurality of baffle plates 11, wherein each baffle plate 11 is connected with the groove edge of the rear scraper conveyor 3; and a support member 12 provided at the bottom of each baffle 11 for supporting the baffle 11 to communicate the water flow path 4 with the gob.
In the embodiment, the baffle assembly 1 is composed of a plurality of baffle plates 11, the baffle plates 11 are arranged side by side along the length direction of the rear scraper conveyor 3, and each baffle plate 11 is connected with the groove edge of the rear scraper conveyor 3. And in the present embodiment, each baffle plate 11 is made of an iron plate having a length of 1650mm and a thickness of 20 mm. In order to ensure that the baffle 11 is not easy to break, the two bent parts of the baffle adopt a stamping process. Of course, the shape, material, length and thickness of the baffle can be determined according to actual conditions and requirements, and are not limited to those listed in the embodiment.
It should be noted that the number of the baffles in the baffle assembly is not limited, and may be one baffle or a plurality of baffles.
In the present embodiment, 2 supporting members 12 are provided at intervals at the bottom of each baffle 11 for supporting the baffle 11, on one hand, the intervals are provided for communicating the water flowing channel 4 with the goaf so that the accumulated water in the goaf can flow into the water flowing channel 4, and on the other hand, the intervals are provided for reducing the scraping of the projections on the floor of the working face. In addition, in the embodiment, when the rear scraper conveyor 3 moves along with the traction of the hydraulic support, in order to reduce the contact area between the supporting member 12 and the working surface floor and reduce the friction force, thereby ensuring that the baffle assembly 1 can flexibly and smoothly move synchronously, the supporting member 12 is made of an iron pipe with the length of 150mm and the diameter of 2 inches. The supporting member 12 is welded to the bottom of each baffle 11, so that the side surface of the iron pipe is in contact with the floor of the working face, and the friction between the side surface of the iron pipe and the floor of the working face can be greatly reduced mainly because the side surface of the iron pipe is a curved surface. Of course, the shape, material, length and connection manner of the supporting member to the baffle 11 can be determined according to actual conditions and requirements, and is not limited to the embodiment.
With continued reference to fig. 2 and 3, in some embodiments, the baffle assembly 1 further comprises a connecting plate 13, and two ends of the connecting plate 13 are respectively connected with two adjacent baffles 11, so as to prevent coal and gangue in the goaf from falling into the flowing water channel 4 from a gap between the two adjacent baffles 11.
In this embodiment, both ends of the connecting plate 13 are welded to the edge portions of the upper surfaces of the two adjacent baffle plates 11. Of course, the connection mode may also adopt other methods, and is not particularly limited.
Referring to fig. 1, in some embodiments, the accumulated water treatment device provided by the utility model further comprises a flexible connecting device 2 for connecting the baffle 11 with the rear scraper conveyor 3, so that the baffle assembly 1 can swing flexibly.
In this embodiment, when the traction base 32 is pulled by the hydraulic support to move the rear scraper conveyor 3 and the blocking assembly 1 is also moved along with the rear scraper conveyor 3 or the coal and gangue in the goaf drop, the flexible connection device 2 can ensure that the blocking assembly 1 can flexibly swing after being subjected to longitudinal and transverse forces, and the phenomenon of scraping is avoided.
In some embodiments, the flexible attachment means 2 comprises a plurality of rings attached at one end to the edge of the central channel 31 of the rear face scraper conveyor 3 remote from the fifth wheel 32 and at the other end to the edge of the apron 11.
In this embodiment, the flexible connecting device 2 is a round-link chain, the specification of the round-link chain is Φ 30 × 108, the length of the round-link chain is 3 rings, and two vertical rings at two ends are respectively connected with the groove edge of the middle groove 31 of the rear scraper conveyor 3 far away from the traction seat 32 and the edge of the baffle 11.
The connection of the vertical ring to the rear scraper conveyor 3 and the baffle plate 11 is not particularly limited, and may be welding or another connection.
As shown in fig. 4, in some embodiments, the flexible connecting means 2 are equally spaced around the slot edge of the central slot 31 of the rear face scraper conveyor 3 to stabilize the connection of the dam assembly 1 to the rear face scraper conveyor 3. When the hydraulic support pulls the rear scraper conveyor 3, the baffle components 1 can be uniformly stressed by the aid of the equal-interval arrangement of the flexible connecting devices 2, and the baffles 11 located at all positions of the rear scraper conveyor 3 can move synchronously.
In the embodiment of the utility model, the accumulated water treatment device for the fully mechanized caving face can prevent accumulated water in a goaf from directly flowing into a channel of the rear scraper conveyor 3, so that the rear scraper conveyor 3 does not run with water; the problem that the train wagon is frozen when the railway is transported outside in winter due to the fact that the raw coal is large in water content can be solved; manpower and material resources which are input by the belt transportation system due to the transportation of wet coal can be reduced, and the overhaul and maintenance working pressure of equipment of the belt transportation system is reduced; the calorific value of the raw coal can be improved; the coal ash amount of the fully mechanized caving area, which is flushed to a drainage ditch, a sedimentation tank and a water bin, can be greatly reduced, and the pressure of bin cleaning work is reduced; the transportation of wet coal can be avoided, so that the risk of bin collapse of the coal bunker is reduced; the sedimentation of coal ash in a water sump can be reduced, so that the risk of a mine flooding well is reduced; moreover, the accumulated water treatment device for the fully mechanized caving face has the advantages of simple processing technology, convenient installation and maintenance and less investment.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. The accumulated water treatment device for the fully mechanized caving face is characterized in that a rear scraper conveyor (3) is mounted on the fully mechanized caving face, the accumulated water treatment device comprises a baffle assembly (1) arranged along the length direction of the rear scraper conveyor (3), and the baffle assembly (1) is positioned on one side of the scraper conveyor (3);
the coal and gangue blocking device is characterized in that the blocking component (1) is used for blocking coal and gangue in a goaf, and a water flowing channel (4) for draining accumulated water is formed between the blocking component (1) and the rear scraper conveyor (3).
2. Ponding treatment device for a fully mechanized coal caving face according to claim 1, characterized in that the barrier assembly (1) comprises:
a plurality of baffle plates (11), wherein each baffle plate (11) is connected with the groove edge of the rear scraper conveyor (3);
and the support piece (12) is arranged at the bottom of each baffle (11) and is used for supporting the baffles (11) so as to enable the flowing water channel (4) to be communicated with the goaf.
3. Ponding treatment device for a fully mechanized coal caving face according to claim 2, characterized in that the barrier assembly (1) further comprises a connection plate (13);
the two ends of the connecting plate (13) are respectively connected with the two adjacent baffles (11) and used for preventing coal and gangue in the goaf from falling into the water flowing channel (4) from a gap between the two adjacent baffles (11).
4. Ponding treatment device of a fully mechanized caving face according to claim 2, characterized in that it further comprises a soft connection means (2);
the flexible connecting device (2) is used for connecting the baffle (11) and the rear scraper conveyor (3).
5. Device for water treatment of a fully mechanized working surface according to claim 4, characterized in that the flexible connection means (2) comprise a number of rings:
one end of each of the circular rings is connected with the groove edge of the middle groove (31) of the rear scraper conveyor (3) far away from the traction seat (32), and the other end of each of the circular rings is connected with the edge of the baffle (11).
6. Accumulated water treatment device of a fully mechanized working surface according to claim 4 or 5, characterised in that the flexible connection means (2) are arranged at equal intervals at the trough edge of the middle trough (31) of the rear scraper conveyor (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220093332.9U CN216691166U (en) | 2022-01-14 | 2022-01-14 | Accumulated water treatment device for fully mechanized caving face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220093332.9U CN216691166U (en) | 2022-01-14 | 2022-01-14 | Accumulated water treatment device for fully mechanized caving face |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216691166U true CN216691166U (en) | 2022-06-07 |
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ID=81820567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220093332.9U Active CN216691166U (en) | 2022-01-14 | 2022-01-14 | Accumulated water treatment device for fully mechanized caving face |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216691166U (en) |
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2022
- 2022-01-14 CN CN202220093332.9U patent/CN216691166U/en active Active
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