CN217312199U - Underground coal mine coal mud-water separation device - Google Patents
Underground coal mine coal mud-water separation device Download PDFInfo
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- CN217312199U CN217312199U CN202220989417.5U CN202220989417U CN217312199U CN 217312199 U CN217312199 U CN 217312199U CN 202220989417 U CN202220989417 U CN 202220989417U CN 217312199 U CN217312199 U CN 217312199U
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Abstract
The utility model discloses a colliery is coal mud-water separation device in pit belongs to coal slime water treatment facilities technical field. The device comprises an aqueduct, an excitation motor, a screen box and a base, wherein an upper screen and a lower screen are arranged in the screen box, and a liquid inlet adjusting module for controlling coal slime water to enter the upper screen and/or the lower screen is arranged on the aqueduct; and a guide plate III is arranged below the upper-layer screen, and a liquid phase screened by the upper-layer screen enters the base collecting tank through the guide plate III. The utility model discloses a feed liquor adjusting module makes coal slime water get into upper screen cloth and/or lower floor's screen cloth and sieves, separates out impurity and the tiny particle material in the coal slime water, should not produce the sediment siltation, has reduced operation and cost of labor, has improved production efficiency.
Description
Technical Field
The utility model relates to a coal slime water treatment facilities technical field, concretely relates to colliery is coal mud-water separation device in pit.
Background
Coal slime water produced in coal mines in China every year is discharged in a large amount, is formed by mixing mine water with coal particles, coal dust, rock dust and other impurities and mainly comes from underground working faces, roadways, goafs and the like. The content of particulate matters in the coal slime water is high, the particle size distribution of the particles is wide, the deposition clogging is easy to happen in the confluence process from the underground working face to the water sump, the thickness of the coal slime layer in the pool and the water sump can be increased through long-time deposition of the coal slime water, the water storage capacity of the water sump is seriously reduced, great challenges are brought to underground drainage, and the normal production of a mine is influenced.
The conventional treatment method needs to directly lift underground coal slime water to the ground for treatment, sediment deposition can be generated in the process of lifting the coal slime water from the underground to the ground, manual cleaning is needed, a large amount of electric power needs to be consumed, the labor intensity is high, and the cost is high.
Disclosure of Invention
The utility model aims at overcoming prior art's shortcoming, provide a colliery underground coal mud-water separation device that simple structure, area are little, it passes through feed liquor adjusting module, makes coal slime water get into upper screen cloth and/or lower floor's screen cloth and sieves, separates out impurity and the tiny particle material in the coal slime water, should not produce the sediment siltation, has reduced operation and cost of labor, has improved production efficiency.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a coal mine underground coal mud-water separation device comprises an aqueduct, an excitation motor, a screen box and a base, wherein an upper screen and a lower screen are arranged in the screen box, and a liquid inlet adjusting module for controlling coal slime water to enter the upper screen and/or the lower screen is arranged on the aqueduct;
and a guide plate III is arranged below the upper-layer screen, and a liquid phase screened by the upper-layer screen enters the base collecting tank through the guide plate III.
As an improvement of the utility model, the liquid inlet adjusting modules are two and are symmetrically distributed relative to the vertical plane of the aqueduct, and an aqueduct liquid outlet I and an aqueduct liquid outlet II which correspond to the positions of the liquid inlet adjusting modules are arranged in the aqueduct;
the liquid inlet adjusting module comprises a hand wheel, a liquid inlet adjusting plate, an arc guide piece and a fixing device;
one end of the liquid inlet adjusting plate is connected with the hand wheel, and the other end of the liquid inlet adjusting plate is fixed in the arc clamping groove of the arc guide piece through the fixing device.
As an improvement of the utility model, the guide plate iii is an inclined plate, the height of the front end of which is greater than that of the rear end;
the rear end of the guide plate III is connected to the rear baffle of the screen box, and an upper-layer screen mesh liquid outlet I and an upper-layer screen mesh liquid outlet II are respectively formed in two sides of the rear baffle of the screen box at the position corresponding to the guide plate III;
and a liquid phase on the guide plate III respectively enters the base collecting tank through the upper-layer sieve mesh liquid outlet I and the upper-layer sieve mesh liquid outlet II.
As an improvement of the utility model, be equipped with a herringbone water conservancy diversion portion on the guide plate III, herringbone water conservancy diversion portion rear end supports to on the sieve case backplate.
As the utility model discloses an improvement, the top of upper screen cloth liquid outlet I is equipped with guide plate I, and the top of upper screen cloth liquid outlet II is equipped with guide plate II, lower floor's screen cloth inlet has been seted up to the bottom of sieve case backplate, and the slime water flows into lower floor's screen cloth inlet by guide plate I and guide plate II.
The utility model has the advantages that: a coal mine underground coal mud-water separation device comprises a aqueduct, an excitation motor, a screen box and a base, wherein an upper screen and a lower screen are arranged in the screen box, and a liquid inlet adjusting module for controlling coal slime water to enter the upper screen and/or the lower screen is arranged on the aqueduct; a guide plate III is arranged below the upper screen, and the liquid phase screened by the upper screen enters the base collecting tank through the guide plate III. The utility model discloses a feed liquor adjusting module makes coal slime water get into upper screen cloth and/or lower floor's screen cloth and sieves, separates out impurity and the tiny particle material in the coal slime water, and the coal slime water content of isolating < 30%, should not produce and deposit the siltation, has reduced operation and cost of labor, has improved production efficiency, simple structure, compactness, and area is little. The arrangement of the upper layer screen and the lower layer screen is suitable for different places, for example, when the treatment capacity of the slime water is small, the slime water can enter the upper layer screen or the lower layer screen by adjusting the liquid inlet adjusting module; when the treatment capacity of the slime water is large, the slime water can enter the upper-layer screen mesh and the lower-layer screen mesh simultaneously through the adjusting liquid inlet adjusting module.
Furthermore, the two liquid inlet adjusting modules are symmetrically distributed relative to the longitudinal vertical plane of the aqueduct, and an aqueduct liquid outlet I and an aqueduct liquid outlet II which correspond to the liquid inlet adjusting modules in position are arranged in the aqueduct. The liquid inlet adjusting module comprises a hand wheel, a liquid inlet adjusting plate, an arc guide piece and a fixing device; one end of the liquid inlet adjusting plate is connected with the hand wheel, and the other end of the liquid inlet adjusting plate is fixed in the arc clamping groove of the arc guide piece through the fixing device. Two hand wheel type slurry separating mechanisms are arranged in the aqueduct, and the size of the liquid inlet is changed by rotating the hand wheels, so that slurry uniformly enters the upper and lower layers of screens, and the operation is simple.
Furthermore, a herringbone flow guide portion is arranged on the flow guide plate III, and the rear end of the herringbone flow guide portion abuts against the rear baffle of the screen box. Through the arrangement of the herringbone flow guide portion, the phenomenon of coal slime accumulation is avoided, and the structure is simple.
Drawings
FIG. 1 is a schematic structural view of a coal mine underground coal mud-water separation device of the present invention;
fig. 2 is a schematic structural view of the aqueduct of the present invention;
FIG. 3 is a schematic view of a partial structure of the coal mine underground coal mud-water separation device of the present invention;
fig. 4 is a schematic view of a local structure of the coal mine underground coal mud-water separation device of the present invention.
In the figure, 1, a coal slime water inlet; 2. aqueduct; 21. a liquid outlet I of the aqueduct; 22. a liquid outlet II of the aqueduct; 3. a liquid inlet adjusting module; 31. liquid inlet adjusting plate; 32. a guide member; 33. a fixing device; 34. a hand wheel; 4. a liquid inlet of the upper-layer screen; 5. an excitation motor; 6. an upper screen; 7. a lower layer screen mesh; 8. a screen box; 9. a base; 10. a guide plate I; 11. a guide plate II; 12. a liquid outlet I of the upper-layer screen mesh; 13. a liquid outlet II of the upper-layer screen mesh; 14. a liquid inlet of the lower layer screen; 15. a flow guide plate III; 151. the herringbone flow guide part.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.
It should be noted that the terms of orientation such as up, down, front, back, inside and outside in the embodiments of the present invention are only relative concepts or reference to the normal use state of the product, and should not be considered as limiting.
As shown in figure 1, the coal mine underground coal mud-water separation device comprises a flume 2, an excitation motor 5, a screen box 8 and a base 9. An upper-layer screen 6 and a lower-layer screen 7 are arranged inside the screen box 8, and a liquid inlet adjusting module 3 for controlling the coal slime water to enter the upper-layer screen 6 and/or the lower-layer screen 7 is arranged on the aqueduct 2; a guide plate III 15 is arranged below the upper-layer screen 6, and a liquid phase screened by the upper-layer screen 6 enters the collecting tank of the base 9 from the rear part of the screen box 8 through the guide plate III 15. The two liquid inlet adjusting modules 3 are symmetrically distributed relative to the vertical plane of the aqueduct 2, and an aqueduct liquid outlet I21 and an aqueduct liquid outlet II 22 corresponding to the positions of the liquid inlet adjusting modules 3 are arranged in the aqueduct 2.
As shown in fig. 2, the liquid inlet adjusting module 3 includes a handwheel 34, a liquid inlet adjusting plate 31, an arc guide 32 and a fixing device 33; one end of the liquid inlet adjusting plate 31 is connected with the hand wheel 34, and the other end is fixed in the arc clamping groove of the arc guide member 32 through a fixing device 33, preferably, the fixing device 33 comprises a butterfly nut and a bolt fixing block, one end of the bolt fixing block is connected to the top of the liquid inlet adjusting plate 31, and the other end is connected with the butterfly nut. The hand wheel 34 drives the liquid inlet adjusting plate 31 to control the coal slime water to enter different positions of the aqueduct liquid outlet I21 and the aqueduct liquid outlet II 22, so that the coal slime water enters the upper screen 6 and/or the lower screen 7.
As shown in fig. 3 and 4, the baffle iii 15 is a sloping plate, the height of the front end of which is greater than that of the rear end; the rear end of the guide plate III 15 is connected to a rear baffle of the sieve box 8, and an upper-layer sieve mesh liquid outlet I12 and an upper-layer sieve mesh liquid outlet II 13 are respectively formed in two sides of the rear baffle of the sieve box 8 at the position corresponding to the guide plate III 15; the liquid phase on the guide plate III 15 enters the collecting tank of the base 9 through an upper-layer sieve mesh liquid outlet I12 and an upper-layer sieve mesh liquid outlet II 13 respectively.
The top of upper screen cloth liquid outlet I12 is equipped with guide plate I10, and the top of upper screen cloth liquid outlet II 13 is equipped with guide plate II 11, and lower floor's screen cloth inlet 14 has been seted up to the bottom of 8 tailgates of sieve case, and the slime water flows into lower floor's screen cloth inlet 14 by guide plate I10 and guide plate II 11.
Be equipped with a herringbone water conservancy diversion portion 151 on the guide plate III 15, herringbone water conservancy diversion portion 151 rear end supports and leans on to sieve case 8 backplate. Preferably, the herringbone flow guide part 151 is arranged at the longitudinal center position of a rear baffle plate of the screen box 8 between the upper-layer screen outlet I12 and the upper-layer screen outlet II 13. The slime water on the guide plate III 15 flows to an upper-layer screen mesh liquid outlet I12 and an upper-layer screen mesh liquid outlet II 13 on two sides of the slime water through the herringbone guide part 151 and finally flows into the collecting tank of the base 9.
The working principle of the utility model is as follows: the coal slurry enters the aqueduct 2 from the coal slurry inlet 1, and the angle of the liquid inlet adjusting plate 31 is controlled by rotating the hand wheel 34, so that the coal slurry enters the upper-layer screen inlet 4 and/or the lower-layer screen inlet 14 through the aqueduct liquid outlet I21 and the aqueduct liquid outlet II 22. When the treatment capacity of the slime water is small, the slime water can enter the upper-layer screen 6 or the lower-layer screen 7 by adjusting the liquid inlet adjusting module 3, so that the application place is enlarged; when the treatment capacity of the slime water is large, the slime water can uniformly enter the upper-layer screen 6 and the lower-layer screen 7 simultaneously through the liquid inlet adjusting module 3. The slime water screened by the upper-layer screen 6 flows into the base collecting tank through a guide plate III through an upper-layer screen liquid outlet I12 and an upper-layer screen liquid outlet II 13; the coal slime water after 7 screens of lower floor's screen cloth directly falls into in the base collecting vat, finally converges the coal slime water in the base collecting vat to cyclic utilization in the coal slime water holding vessel, and the solid phase impurity of upper screen cloth 6 and lower floor's screen cloth screening is arranged outward and is piled up. To sum up, through the utility model discloses the coal slime water content of isolating < 30%, should not produce and deposit the siltation, reduced operation and cost of labor, improved production efficiency, simple structure, compactness, area is little.
The above is a detailed introduction to the coal mine underground coal mud-water separation device provided by the utility model, and the structure principle and the implementation mode of the utility model are explained by applying specific examples, and the above examples are only used for helping to understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (5)
1. The utility model provides a colliery is coal mud-water separation device in pit, includes aqueduct, exciting motor, sieve case and base, its characterized in that: an upper-layer screen mesh and a lower-layer screen mesh are arranged in the screen box, and a liquid inlet adjusting module for controlling the coal slime water to enter the upper-layer screen mesh and/or the lower-layer screen mesh is arranged on the aqueduct;
and a guide plate III is arranged below the upper-layer screen, and a liquid phase screened by the upper-layer screen enters the base collecting tank through the guide plate III.
2. The underground coal mine coal mud-water separation device according to claim 1, which is characterized in that: the liquid inlet adjusting modules are two and are symmetrically distributed relative to the longitudinal vertical plane of the aqueduct, and an aqueduct liquid outlet I and an aqueduct liquid outlet II which correspond to the liquid inlet adjusting modules in position are arranged in the aqueduct;
the liquid inlet adjusting module comprises a hand wheel, a liquid inlet adjusting plate, an arc guide piece and a fixing device;
one end of the liquid inlet adjusting plate is connected with the hand wheel, and the other end of the liquid inlet adjusting plate is fixed in the arc clamping groove of the arc guide piece through the fixing device.
3. The underground coal mine coal mud-water separation device according to claim 1 or 2, which is characterized in that: the guide plate III is an inclined plate, and the height of the front end of the guide plate III is greater than that of the rear end of the guide plate III;
the rear end of the guide plate III is connected to a rear baffle of the sieve box, and an upper-layer sieve mesh liquid outlet I and an upper-layer sieve mesh liquid outlet II are respectively formed in two sides of the rear baffle of the sieve box at the position corresponding to the guide plate III;
and a liquid phase on the guide plate III respectively enters the base collecting tank through the upper-layer sieve mesh liquid outlet I and the upper-layer sieve mesh liquid outlet II.
4. The underground coal mine coal mud-water separation device according to claim 3, which is characterized in that: a herringbone flow guide portion is arranged on the flow guide plate III, and the rear end of the herringbone flow guide portion abuts against the rear baffle of the screen box.
5. The underground coal mine coal mud-water separation device according to claim 3, characterized in that: the top of upper screen cloth liquid outlet I is equipped with guide plate I, and the top of upper screen cloth liquid outlet II is equipped with guide plate II, lower floor's screen cloth inlet has been seted up to the bottom of sieve case backplate, and the slime water flows into lower floor's screen cloth inlet by guide plate I and guide plate II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220989417.5U CN217312199U (en) | 2022-04-24 | 2022-04-24 | Underground coal mine coal mud-water separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220989417.5U CN217312199U (en) | 2022-04-24 | 2022-04-24 | Underground coal mine coal mud-water separation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217312199U true CN217312199U (en) | 2022-08-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220989417.5U Active CN217312199U (en) | 2022-04-24 | 2022-04-24 | Underground coal mine coal mud-water separation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217312199U (en) |
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2022
- 2022-04-24 CN CN202220989417.5U patent/CN217312199U/en active Active
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