CN218844301U - A device that is used for colliery water conservancy to punch a hole out coal volume and weighs - Google Patents
A device that is used for colliery water conservancy to punch a hole out coal volume and weighs Download PDFInfo
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- CN218844301U CN218844301U CN202320024487.1U CN202320024487U CN218844301U CN 218844301 U CN218844301 U CN 218844301U CN 202320024487 U CN202320024487 U CN 202320024487U CN 218844301 U CN218844301 U CN 218844301U
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Abstract
The utility model relates to a device for weighing coal output by hydraulic punching of a coal mine, which comprises a coal storage bin and a weighing device arranged below the coal storage bin, wherein one side surface of the coal storage bin is provided with an openable bin door, and the other side surface is provided with a coal inlet; two layers are arranged in the coal storage bin, the upper layer is hinged with one side of the lower layer, and the other side of the lower layer is connected through a hydraulic device; a first layer of filter screen is arranged between the upper layer and the lower layer and is arranged below the bin gate; one side edge of the first layer of filter screen is connected with the side surface of the coal storage bin provided with the bin door, and the other side edge of the first layer of filter screen is connected with the side surface of the coal storage bin provided with the coal inlet through a partition plate; and a hydraulic device is arranged below the partition plate. The utility model discloses in the in-process of punching a hole in real time to punching a hole out the coal volume weigh and remind workman's stop work when punching a hole and reaching standard, the coal slurry can be poured into mine car or transportation belt by hydraulic means is automatic after punching a hole, greatly reduced workman's intensity of labour.
Description
Technical Field
The utility model relates to a colliery is drilling technical field in the pit, especially relates to a device that is used for colliery water conservancy to punch a hole out coal volume and weighs.
Background
The coal seam of the underground coal mine structure is often in a thickening zone near a fault, has the characteristics of high ground stress, high gas pressure and high gas content, and has potential risks of energy abnormal enrichment and outburst under the coupling synergistic effect of the structural stress and the gas pressure. The structural coal seam is mostly a soft ground air permeability coal seam, and the gas extraction efficiency is low. Aiming at gas control of a coal seam thickening zone near a fault, in the past, dense cross-layer drilling pre-drainage is usually implemented for indifferent construction of the whole coal seam or cross-layer hydraulic measures (punching, slotting, fracturing and the like) are implemented indifferently for pressure relief and permeability improvement pre-drainage, so that the engineering quantity is large, and a large amount of time, manpower and material resources are wasted. In the drilling and outburst eliminating process of the thickened zone near the fault, the phenomenon of spraying holes is more likely to occur, so that the gas at an operation place is over-limited, and the coal sprayed out can bury a drilling machine and block a roadway in serious cases. A coal-water mixture formed by adopting hydraulic measures in a soft coal layer is easy to block holes and clamp the drill, and the construction process is influenced by scrapping of the drilled holes.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned not enough, provide a device that is used for colliery water conservancy to punch a hole the coal output and weighs, weigh in real time the coal output and assist and judge whether up to standard water conservancy effect that punches a hole.
The purpose of the utility model is realized like this:
a device for weighing coal output by hydraulic punching of a coal mine comprises a coal storage bin and a weighing device arranged below the coal storage bin, wherein one side surface of the coal storage bin is provided with an openable bin door, and the other side surface of the coal storage bin is provided with a coal inlet; two layers are arranged in the coal storage bin, the upper layer is hinged with one side of the lower layer, and the other side of the upper layer is connected with the other side of the lower layer through a hydraulic device; a first layer of filter screen is arranged between the upper layer and the lower layer and is arranged below the bin gate; one side edge of the first layer of filter screen is connected with the side surface of the coal storage bin provided with the bin door, and the other side edge of the first layer of filter screen is connected with the side surface of the coal storage bin provided with the coal inlet through a partition plate; a hydraulic device is arranged below the partition plate; the lower part of the first layer of filter screen is provided with a guide plate, the side surface of the guide plate is in a folded angle shape, one side edge of the folded angle is provided with a water outlet, and the water outlet is arranged below the bin gate.
Furthermore, the water outlet end of the guide plate is lower than the other end of the guide plate, so that water can smoothly reach the water outlet.
Further, a second layer of filter screen is arranged between the first layer of filter screen and the guide plate.
Furthermore, the second layer of filter screen is triangular, the vertex angle of the second layer of filter screen is fixed on the folded edge of the guide plate, and the bottom edge of the second layer of filter screen is fixed at the joint of the first layer of filter screen and the side surface of the coal storage bin.
Furthermore, the mesh number of the second layer of filter screen is more than that of the first layer of filter screen.
Furthermore, the hydraulic device is fixed on one side of the guide plate and can lift the upper layer.
Furthermore, an alarm is arranged in the weighing device.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model can weigh the coal output amount of the punched hole in real time in the punching process and remind workers to stop working when the punched hole reaches the standard, and coal slurry can be automatically poured into a mine car or a conveying belt by a hydraulic device after the punching is finished, thereby greatly reducing the labor intensity of the workers; the utility model has the advantages of trouble saving, labor saving, simple structure, easy manufacture and maintenance and repeated use.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic front view of the cross section of the present invention.
Fig. 3 is a schematic left-side sectional view of the present invention.
Fig. 4 is a schematic view of an open state of the hydraulic device of the present invention.
Wherein:
the device comprises a coal storage bin 1, a bin gate 2, a first layer of filter screen 3, a second layer of filter screen 4, a guide plate 5, a water discharge opening 6, a weighing device 7, a coal inlet 8 and a hydraulic device 9.
Detailed Description
For better understanding of the technical solution of the present invention, the following detailed description will be made with reference to the accompanying drawings. It should be understood that the following specific examples are not intended to limit the embodiments of the present invention, but only embodiments that can be adopted by the present invention. It should be noted that the description of the positional relationship of the components, such as the component a is located above the component B, is based on the description of the relative positions of the components in the drawings, and is not intended to limit the actual positional relationship of the components.
Example 1:
referring to fig. 1-4, fig. 1 is a schematic structural diagram of a device for weighing coal output in hydraulic punching of a coal mine according to the present invention. As shown in the figure, the device for weighing the coal output amount of the hydraulic punching of the coal mine in the embodiment 1 comprises a coal storage bin 1 and a weighing device 7 arranged below the coal storage bin 1, wherein a first layer of filter screen 3, a second layer of filter screen 4 and a guide plate 5 are arranged in the coal storage bin 1.
One side surface of the coal storage bin 1 is provided with an openable bin door 2 for dumping coal slurry, and the other side surface is provided with a coal inlet 8 for dumping coal slurry.
The first layer of filter screen 3 is arranged below the bin gate 2, one side edge of the first layer of filter screen 3 is connected with the side surface of the coal storage bin 1 provided with the bin gate 2, and the other side edge of the first layer of filter screen 3 is connected with the side surface of the coal storage bin 1 provided with the coal inlet 8 through a partition plate; and a hydraulic device 9 is arranged below the partition plate.
The lower part of the first layer of filter screen 3 is provided with a guide plate 5, the side surface of the guide plate 5 is in a folded angle shape, one side edge of the folded angle is provided with a water outlet 6, the water outlet 6 is arranged below the bin gate 2, and the end of the water outlet 6 of the guide plate 5 is lower than the other end thereof, so that the water can smoothly reach the water outlet 6.
Be equipped with second floor filter screen 4 between first floor filter screen 3 and guide plate 5, second floor filter screen 4 is triangle-shaped, and its apex angle is fixed on the dog-ear edge of guide plate 5, and the junction in first floor filter screen 3 and coal storage bin 1 side is fixed to its base.
The coal storage bin 1 is divided into an upper layer and a lower layer by the first layer of filter screen 3, and the upper layer takes the connecting edge of the first layer of filter screen 3 and the side surface of the coal storage bin 1 as a hinged edge and can rotate around the connecting edge; the hydraulic device 9 is fixed on one side of the guide plate 5 and can lift the upper layer.
An alarm is arranged in the weighing device 7.
The mesh number of second floor filter screen 4 is more than first floor filter screen 3's mesh number, first floor filter screen 3 and second floor filter screen 4 can adopt the iron filter screen.
The working principle is as follows:
during the use, when waiting that the drilling construction finishes and beginning to punch a hole, will advance coal mouthful 8 and link to each other with preventing spouting hole device or drilling slag discharge mouth, the coal slurry enters into on falling the first iron filter screen 3 of coal storage bunker from advancing coal mouthful 8, unnecessary water and a small amount of tiny coal grain in the coal slurry pass first iron filter screen 3, fall on guide plate 5 under the action of gravity, after the filtration through second iron filter screen 4, unnecessary water is released to drainage channel or drainage pipe way from water discharge mouth 6, in the process of punching a hole, the weighing device 7 real-time measurement coal slurry weight of bottom, the siren sends out the warning sound when reaching the setting value and reminds to punch a hole up to standard. And after the punching is finished, coal slurry on the two iron filter screens is cleaned, wherein the coal storage bin 1 is lifted by the hydraulic device 9, and the coal slurry on the first iron filter screen 3 can be automatically poured into a mine car or a conveying belt from the left bin gate 2 of the coal storage bin 1.
The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (7)
1. The utility model provides a device that is used for colliery water conservancy to punch a hole out coal volume and weighs which characterized in that: the coal storage device comprises a coal storage bin (1) and a weighing device (7) arranged below the coal storage bin (1), wherein one side surface of the coal storage bin (1) is provided with an openable bin door (2), and the other side surface is provided with a coal inlet (8); two layers are arranged in the coal storage bin (1), the upper layer is hinged with one side of the lower layer, and the other side of the upper layer is connected with the other side of the lower layer through a hydraulic device (9); a first layer of filter screen (3) is arranged between the upper layer and the lower layer, and the first layer of filter screen (3) is arranged below the bin gate (2); one side edge of the first layer of filter screen (3) is connected with the side surface of the coal storage bin (1) provided with the bin door (2), and the other side edge of the first layer of filter screen (3) is connected with the side surface of the coal storage bin (1) provided with the coal inlet (8) through a partition plate; a hydraulic device (9) is arranged below the partition plate; the lower part of the first layer of filter screen (3) is provided with a guide plate (5), the side surface of the guide plate (5) is in a folded angle shape, one side edge of the folded angle is provided with a water outlet (6), and the water outlet (6) is arranged below the bin gate (2).
2. The device for weighing the coal output of the hydraulic punching of the coal mine according to claim 1, is characterized in that: the end of the water outlet (6) of the guide plate (5) is lower than the other end of the guide plate, so that water can smoothly reach the water outlet (6).
3. The device for weighing the coal output of the hydraulic punching of the coal mine according to claim 1, is characterized in that: and a second layer of filter screen (4) is arranged between the first layer of filter screen (3) and the guide plate (5).
4. The device for weighing the coal output of the hydraulic punching of the coal mine according to claim 3, wherein: the second layer of filter screen (4) is triangular, the vertex angle thereof is fixed on the folded edge of the guide plate (5), and the bottom edge thereof is fixed at the joint of the first layer of filter screen (3) and the side surface of the coal storage bin (1).
5. The device for weighing the coal output of the hydraulic punching of the coal mine according to claim 3, wherein: the mesh number of the second layer of filter screen (4) is more than that of the first layer of filter screen (3).
6. The device for weighing the coal output of the hydraulic punching of the coal mine according to claim 1, is characterized in that: the hydraulic device (9) is fixed on one side of the guide plate (5) and can lift the upper layer.
7. The device for weighing the coal output of the hydraulic punching of the coal mine according to claim 1, is characterized in that: an alarm is arranged in the weighing device (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320024487.1U CN218844301U (en) | 2023-01-06 | 2023-01-06 | A device that is used for colliery water conservancy to punch a hole out coal volume and weighs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320024487.1U CN218844301U (en) | 2023-01-06 | 2023-01-06 | A device that is used for colliery water conservancy to punch a hole out coal volume and weighs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218844301U true CN218844301U (en) | 2023-04-11 |
Family
ID=87309795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320024487.1U Active CN218844301U (en) | 2023-01-06 | 2023-01-06 | A device that is used for colliery water conservancy to punch a hole out coal volume and weighs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218844301U (en) |
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2023
- 2023-01-06 CN CN202320024487.1U patent/CN218844301U/en active Active
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