CN221195123U - Pit drainage device for coal mining of coal mine - Google Patents
Pit drainage device for coal mining of coal mine Download PDFInfo
- Publication number
- CN221195123U CN221195123U CN202323137672.0U CN202323137672U CN221195123U CN 221195123 U CN221195123 U CN 221195123U CN 202323137672 U CN202323137672 U CN 202323137672U CN 221195123 U CN221195123 U CN 221195123U
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- monitoring
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- 239000003245 coal Substances 0.000 title claims abstract description 23
- 238000005065 mining Methods 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 83
- 238000012544 monitoring process Methods 0.000 claims abstract description 48
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 238000005086 pumping Methods 0.000 claims description 17
- 239000003651 drinking water Substances 0.000 claims description 13
- 235000020188 drinking water Nutrition 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 claims description 12
- 238000007790 scraping Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
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Abstract
The utility model discloses a pit drainage device for coal mining, which comprises a supporting bottom plate and a water suction pipe, wherein a drainage mechanism is arranged on the side edge of the water suction pipe, a power mechanism is arranged in the water suction pipe, a dredging mechanism is arranged on the side edge of the power mechanism, and a dredging monitoring alarm mechanism is arranged on the side edge of the dredging mechanism.
Description
Technical Field
The utility model relates to the technical field of pit drainage, in particular to a pit drainage device for coal mining.
Background
In the mining process, pit drainage is an important link, and mainly drains accumulated water, underground water and the like in the pit so as to ensure normal operation of mining operation and effective exploitation of mineral resources;
Because sundries such as silt exist in the pit, the phenomenon that the pumping and discharging work is terminated due to the fact that the pipeline is blocked by the impurities such as the silt is always caused when the existing pit drainage device is used, the phenomenon that the pump continuously idles is still caused by the fact that the silt is more serious, and the integral pit drainage device is damaged, but the effect of automatic dredging monitoring and alarming cannot be achieved by the existing device, and the integral safety performance is to be enhanced.
Disclosure of utility model
The utility model aims to provide a pit drainage device for coal mining of a coal mine, which aims to solve the problems that impurities such as silt exist in the pit, and the like in the background art, and the existing pit drainage device always causes the phenomenon that a pumping and drainage operation is stopped due to the fact that the pipeline is blocked by the impurities such as the silt, and the like when the existing pit drainage device is used, the problem that the integral pit drainage device is damaged due to continuous idling of a water pump caused by more serious blockage is solved.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a pit drainage device for coal mine coal mining, includes supporting baseplate and drinking-water pipe, the top outer wall symmetry of supporting baseplate is provided with the support frame, and the top outer wall of support frame is provided with the drinking-water pipe, the side of drinking-water pipe is provided with drainage mechanism, the inside of drinking-water pipe is provided with power unit, power unit's side is provided with desilting mechanism, desilting mechanism's side is provided with silting monitoring alarm mechanism.
Further, the drainage mechanism comprises a drainage pipe and a water pump, the water pump is arranged on the outer wall of the top end of the supporting bottom plate, one side outer wall of the water pump is connected with the water suction pipe, and the other side outer wall of the water pump is connected with the drainage pipe.
Further, power unit includes spacing supporting shoe, annular cavity piece, arc and spacing axle, the side inner wall of drinking-water pipe is provided with spacing supporting shoe, the spacing groove has been seted up to the inside of spacing supporting shoe, and the inside embedded annular cavity piece of installing of spacing groove, the inside equidistant surrounding type of annular cavity piece is provided with the arc, the arc all sets up the outside at spacing axle.
Further, the outer walls of the two sides of the annular cavity block are alternately communicated with a water inlet pipe and a water outlet pipe, the water inlet pipe is arranged on one side of the water inlet end of the water pumping pipe, the output ends of the water inlet pipe and the water outlet pipe are arranged outside the limiting support block, the extending end of the limiting shaft is arranged outside the limiting support block, and the extending end of the limiting support block is connected with the driving bevel gear.
Further, the side meshing of drive bevel gear is connected with driven bevel gear, drive bevel gear and driven bevel gear's outside is provided with waterproof guard box, waterproof guard box's top outer wall symmetry is provided with the limiting plate, the top outer wall of limiting plate is connected with the top inner wall of drinking-water pipe.
Further, the dredging mechanism comprises a positioning shaft, a limiting scraping plate and a protective filter screen, wherein the driven bevel gear is arranged outside the positioning shaft, one end of the positioning shaft is rotationally connected with the side inner wall of the waterproof protection box, the other end of the positioning shaft is connected with the limiting scraping plate, the protective filter screen is embedded in the side inner wall of the water suction pipe at the water inlet end, and the limiting scraping plate is attached to the side outer wall of the protective filter screen.
Further, the silting monitoring alarm mechanism comprises a monitoring box, a driving gear and a driven gear, the monitoring box is arranged on the outer wall of the side edge of the water pumping pipe, which is positioned on the limiting support block, the extending end of the limiting shaft is rotationally connected with the inner wall of the side edge of the monitoring box, the driving gear is arranged on the outer wall of the limiting shaft inside the monitoring box, and the driven gear is connected with the side edge of the driving gear in a meshed mode.
Further, driven gear sets up the outside at auxiliary stay axle, auxiliary stay axle's one end rotates with the side inner wall of monitoring case to be connected, auxiliary stay axle's the other end is connected with rotational speed monitoring sensor, rotational speed monitoring sensor is connected with the side inner wall of monitoring case, the top outer wall of monitoring case is provided with the siren.
Compared with the prior art, the utility model has the following beneficial effects:
1. When the pit drainage device for coal mining is used, impurities such as silt exist in the pit, and further the phenomenon that the pumping and draining operation is stopped due to the fact that the pipeline is blocked by the impurities such as the silt is always caused when the existing pit drainage device is used, the phenomenon that the pipeline is blocked due to the fact that the water pump continuously idles is further caused, and therefore the integral pit drainage device is damaged.
2. When the mine pit drainage device for coal mining is used, the phenomenon of blockage occurs when the mine pit drainage device is used, but the traditional device is not provided with a corresponding monitoring mechanism for monitoring the blockage situation in a pipeline, the damage to the whole device is larger along with the lengthening of the blockage time, and the device monitors the water flow velocity in the pipeline in real time by using the connection relation of the direct mutual influence of the water flow velocity in the pipeline and the blockage situation through the arrangement of the monitoring box, the driving gear, the driven gear, the auxiliary supporting shaft, the rotating speed monitoring sensor and the alarm, and the device automatically monitors and alarms at the moment when the water flow velocity is too low to prompt a worker to overhaul and clear the blockage of the device, so that the device has high whole safety performance, better protection effect and good whole practical effect.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic overall front perspective view of the present utility model;
FIG. 2 is a schematic view of the overall rear perspective of the present utility model;
FIG. 3 is a schematic perspective view of a power mechanism of the present utility model;
FIG. 4 is a schematic perspective view of a dredging mechanism according to the utility model;
FIG. 5 is a schematic perspective view of the blockage monitoring and alarming mechanism of the utility model.
In the figure: 1. a support base plate; 2. a water pumping pipe; 3. a drain pipe; 4. a water pump; 5. a limit supporting block; 6. an annular cavity block; 7. an arc-shaped plate; 8. a limiting shaft; 9. a water inlet pipe; 10. a water outlet pipe; 11. driving a bevel gear; 12. a driven bevel gear; 13. a waterproof protection box; 14. a limiting plate; 15. positioning a shaft; 16. a limit scraper; 17. a protective filter screen; 18. a monitoring box; 19. a drive gear; 20. a driven gear; 21. an auxiliary support shaft; 22. a rotational speed monitoring sensor; 23. an alarm.
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. 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.
Referring to fig. 1-5, the present utility model provides the following technical solutions: the utility model provides a pit drainage device for coal mine coal mining, includes supporting baseplate 1 and drinking-water pipe 2, and the top outer wall symmetry of supporting baseplate 1 is provided with the support frame, and the top outer wall of support frame is provided with drinking-water pipe 2, and the side of drinking-water pipe 2 is provided with drainage mechanism, and the inside of drinking-water pipe 2 is provided with power unit, and power unit's side is provided with desilting mechanism, and desilting mechanism's side is provided with silting monitoring alarm mechanism.
The drainage mechanism comprises a drainage pipe 3 and a water pump 4, the water pump 4 is arranged on the outer wall of the top end of the supporting bottom plate 1, the outer wall of one side of the water pump 4 is connected with the water suction pipe 2, and the outer wall of the other side of the water pump 4 is connected with the drainage pipe 3; when the sewage in the pit is required to be cleaned, only the water pump 4 is required to be started, and the water in the pit is automatically pumped into the water pumping pipe 2 and then discharged out through the water discharging pipe 3 after the water pump 4 is started.
The power mechanism comprises a limit supporting block 5, an annular cavity block 6, arc plates 7 and a limit shaft 8, wherein the limit supporting block 5 is arranged on the inner wall of the side edge of the water pumping pipe 2, a limit groove is formed in the limit supporting block 5, the annular cavity block 6 is embedded in the limit groove, the arc plates 7 are arranged in the annular cavity block 6 in an equidistant surrounding manner, the arc plates 7 are all arranged on the outer part of the limit shaft 8, the water inlet pipe 9 and the water outlet pipe 10 are arranged on the outer walls of the two sides of the annular cavity block 6 in a staggered conduction manner, the water inlet pipe 9 is arranged on one side of the water inlet end of the water pumping pipe 2, the output ends of the water inlet pipe 9 and the water outlet pipe 10 are all arranged on the outer part of the limit supporting block 5, the extending end of the limit shaft 8 is arranged on the outer part of the limit supporting block 5, the extending end of the limit supporting block 5 is connected with the drive bevel gear 11, the side edge of the drive bevel gear 11 is connected with the driven bevel gear 12 in an engaged manner, the drive bevel gear 11 and the outer part of the driven bevel gear 12 are provided with a waterproof box 13, the outer wall of the top end of the waterproof box 13 is symmetrically provided with a limit plate 14, and the top end of the limit plate 14 is connected with the inner wall of the top end of the water pumping pipe 2; when water is pumped into the water pumping pipe 2, a small part of water enters through the water inlet pipe 9 and then flows out of the water outlet pipe 10, when water flows through the annular cavity block 6, the impact force of the water flow automatically drives the arc plate 7 to rotate, the limit shaft 8 is synchronously driven to rotate after the arc plate 7 rotates, the limit shaft 8 further rotates to automatically drive the driving bevel gear 11 to rotate, and then the driving bevel gear 11 rotates to automatically drive the driven bevel gear 12 to rotate.
The dredging mechanism comprises a positioning shaft 15, a limiting scraping plate 16 and a protective filter screen 17, the driven bevel gear 12 is arranged outside the positioning shaft 15, one end of the positioning shaft 15 is rotationally connected with the side inner wall of the waterproof protection box 13, the other end of the positioning shaft 15 is connected with the limiting scraping plate 16, the protective filter screen 17 is embedded in the side inner wall of the water suction pipe 2 at the water inlet end, and the limiting scraping plate 16 is attached to the side outer wall of the protective filter screen 17; when the driven bevel gear 12 rotates, the positioning shaft 15 is automatically driven to rotate so as to drive the limiting scraper 16 to rotate, and then the limiting scraper 16 rotates to be changed back to automatically perform dredging on the side edge of the protective filter screen 17.
The blockage monitoring alarm mechanism comprises a monitoring box 18, a driving gear 19 and a driven gear 20, wherein the monitoring box 18 is arranged on the outer side wall of the side edge of a water suction pipe 2, which is positioned on a limiting support block 5, the extending end of a limiting shaft 8 is rotationally connected with the inner side wall of the side edge of the monitoring box 18, the driving gear 19 is arranged on the outer side wall of the limiting shaft 8 positioned in the monitoring box 18, the driven gear 20 is meshed and connected with the side edge of the driving gear 19, the driven gear 20 is arranged on the outer side of an auxiliary support shaft 21, one end of the auxiliary support shaft 21 is rotationally connected with the inner side edge wall of the monitoring box 18, the other end of the auxiliary support shaft 21 is connected with a rotating speed monitoring sensor 22, the rotating speed monitoring sensor 22 is connected with the inner side edge wall of the monitoring box 18, and an alarm 23 is arranged on the outer side wall of the top end of the monitoring box 18; when the above-mentioned spacing axle 8 still can drive gear 19 and rotate when rotating, then drive gear 19 rotates and just can drive driven gear 20 automatically and rotate, and the driven gear 20 rotates and just can drive auxiliary stay axle 21 automatically and rotate, and the rotational speed monitoring sensor 22's that sets up is convenient for monitor auxiliary stay axle 21's rotational speed in real time this moment, and when auxiliary stay axle 21's rotational speed is less than the rotational speed minimum that rotational speed monitoring sensor 22 set for, it causes the rivers velocity of flow to slow down to indicate that the silt is blocked up in the pipeline this moment, and then rotational speed monitoring sensor 22 just can automatic control siren 23 sound to reach the effect of timely reminding the staff maintenance.
The working principle of the utility model is as follows: when the sewage in the pit is required to be cleaned and discharged, only the water pump 4 is required to be started at the moment, and the water in the pit is automatically pumped into the water pumping pipe 2 and then discharged through the water discharging pipe 3 after the water pump 4 is started; when water is pumped into the water pumping pipe 2, a small part of water enters through the water inlet pipe 9 and then flows out of the water outlet pipe 10, when water flows through the annular cavity block 6, the impact force of the water flow automatically drives the arc-shaped plate 7 to rotate, the limit shaft 8 is synchronously driven to rotate after the arc-shaped plate 7 rotates, the limit shaft 8 further rotates to automatically drive the driving bevel gear 11 to rotate, and then the driving bevel gear 11 rotates to automatically drive the driven bevel gear 12 to rotate; when the driven bevel gear 12 rotates, the positioning shaft 15 is automatically driven to rotate so as to drive the limiting scraper 16 to rotate, and then the limiting scraper 16 rotates to be changed back to automatically perform dredging on the side edge of the protective filter screen 17; when the above-mentioned spacing axle 8 still can drive gear 19 and rotate when rotating, then drive gear 19 rotates and just can drive driven gear 20 automatically and rotate, and the driven gear 20 rotates and just can drive auxiliary stay axle 21 automatically and rotate, and the rotational speed monitoring sensor 22's that sets up is convenient for monitor auxiliary stay axle 21's rotational speed in real time this moment, and when auxiliary stay axle 21's rotational speed is less than the rotational speed minimum that rotational speed monitoring sensor 22 set for, it causes the rivers velocity of flow to slow down to indicate that the silt is blocked up in the pipeline this moment, and then rotational speed monitoring sensor 22 just can automatic control siren 23 sound to reach the effect of timely reminding the staff maintenance.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. The utility model provides a pit drainage device for coal mine coal mining, includes supporting baseplate (1) and drinking-water pipe (2), its characterized in that: the automatic dredging device is characterized in that a supporting frame is symmetrically arranged on the outer wall of the top end of the supporting bottom plate (1), a water pumping pipe (2) is arranged on the outer wall of the top end of the supporting frame, a drainage mechanism is arranged on the side edge of the water pumping pipe (2), a power mechanism is arranged in the water pumping pipe (2), a dredging mechanism is arranged on the side edge of the power mechanism, and a dredging monitoring alarm mechanism is arranged on the side edge of the dredging mechanism.
2. A pit drainage device for coal mining according to claim 1, wherein: the drainage mechanism comprises a drainage pipe (3) and a water pump (4), the water pump (4) is arranged on the outer wall of the top end of the supporting bottom plate (1), one side outer wall of the water pump (4) is connected with the water suction pipe (2), and the other side outer wall of the water pump (4) is connected with the drainage pipe (3).
3. A pit drainage device for coal mining according to claim 1, wherein: the power mechanism comprises a limiting support block (5), an annular cavity block (6), an arc plate (7) and a limiting shaft (8), wherein the limiting support block (5) is arranged on the inner wall of the side edge of the water pumping pipe (2), a limiting groove is formed in the limiting support block (5), the annular cavity block (6) is embedded in the limiting groove, the arc plate (7) is arranged in the annular cavity block (6) in an equidistant surrounding mode, and the arc plate (7) is arranged outside the limiting shaft (8).
4. A pit drainage device for coal mining according to claim 3, wherein: the utility model discloses a water pump, including annular cavity piece (6), drive bevel gear (11), annular cavity piece (5), the both sides outer wall of 6) is crisscross to be conducted and is provided with inlet tube (9) and outlet pipe (10), inlet tube (9) set up in inlet end one side of drinking-water pipe (2), and the output of inlet tube (9) and outlet pipe (10) all sets up in the outside of spacing supporting shoe (5), the end that stretches out of spacing axle (8) sets up in the outside of spacing supporting shoe (5), and the end that stretches out of spacing supporting shoe (5) is connected with drive bevel gear (11).
5. The mine pit drainage apparatus for coal mining of claim 4, wherein: the side meshing of drive bevel gear (11) is connected with driven bevel gear (12), the outside of drive bevel gear (11) and driven bevel gear (12) is provided with waterproof guard box (13), the top outer wall symmetry of waterproof guard box (13) is provided with limiting plate (14), the top outer wall of limiting plate (14) is connected with the top inner wall of drinking-water pipe (2).
6. The mine pit drainage device for coal mining according to claim 5, wherein: the dredging mechanism comprises a positioning shaft (15), a limiting scraping plate (16) and a protective filter screen (17), wherein the driven bevel gear (12) is arranged outside the positioning shaft (15), one end of the positioning shaft (15) is rotationally connected with the side inner wall of a waterproof protection box (13), the other end of the positioning shaft (15) is connected with the limiting scraping plate (16), the protective filter screen (17) is embedded in the side inner wall of the water suction pipe (2) at the water inlet end, and the limiting scraping plate (16) is attached to the side outer wall of the protective filter screen (17).
7. The mine pit drainage apparatus for coal mining of claim 4, wherein: the blockage monitoring alarm mechanism comprises a monitoring box (18), a driving gear (19) and a driven gear (20), wherein the monitoring box (18) is arranged on the outer wall of the side edge of a limiting support block (5) of the water suction pipe (2), the extending end of a limiting shaft (8) is rotationally connected with the inner wall of the side edge of the monitoring box (18), the driving gear (19) is arranged on the outer wall of the limiting shaft (8) inside the monitoring box (18), and the driven gear (20) is connected with the side edge of the driving gear (19) in a meshed mode.
8. The mine pit drainage apparatus for coal mining of claim 7, wherein: driven gear (20) set up the outside at auxiliary stay axle (21), the one end of auxiliary stay axle (21) is rotated with the side inner wall of monitoring case (18) and is connected, the other end of auxiliary stay axle (21) is connected with rotational speed monitoring sensor (22), rotational speed monitoring sensor (22) are connected with the side inner wall of monitoring case (18), the top outer wall of monitoring case (18) is provided with siren (23).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202323137672.0U CN221195123U (en) | 2023-11-21 | 2023-11-21 | Pit drainage device for coal mining of coal mine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202323137672.0U CN221195123U (en) | 2023-11-21 | 2023-11-21 | Pit drainage device for coal mining of coal mine |
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Publication Number | Publication Date |
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CN221195123U true CN221195123U (en) | 2024-06-21 |
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ID=91525033
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CN202323137672.0U Active CN221195123U (en) | 2023-11-21 | 2023-11-21 | Pit drainage device for coal mining of coal mine |
Country Status (1)
Country | Link |
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CN (1) | CN221195123U (en) |
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2023
- 2023-11-21 CN CN202323137672.0U patent/CN221195123U/en active Active
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