CN210530918U - Drainage equipment for coal mining - Google Patents
Drainage equipment for coal mining Download PDFInfo
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- CN210530918U CN210530918U CN201921489184.7U CN201921489184U CN210530918U CN 210530918 U CN210530918 U CN 210530918U CN 201921489184 U CN201921489184 U CN 201921489184U CN 210530918 U CN210530918 U CN 210530918U
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Abstract
The utility model discloses a coal is opened and is adopted drainage equipment, including sump housing, water inlet, main drain pipe, water pump and control switch, the water inlet has been seted up on the top surface of sump housing, and the bottom of water inlet is connected with the filter tube, the left and right sides outer wall of filter tube is all inserted and is equipped with the locating pin, and the surface butt of locating pin has first fixed plate, the bottom of first fixed plate is connected with first spring, and the bottom of first spring is connected with first limiting plate, the outer wall of filter tube all articulates there is first baffle, the inner wall of filter tube is fixed with first filter screen, and the one end of first filter screen is fixed with interior siphunculus. The utility model discloses a be provided with first baffle, first filter screen and locating pin, enable coal granule and rubble in the device effective filtration waste water, and the device is through being provided with second water pipe, hinge spring and second baffle, enables the device and effectively shunts to make the device can not damage because of water pressure is too big.
Description
The technical field is as follows:
the utility model relates to a drainage equipment technical field specifically is a drainage equipment is adopted in coal exploitation.
Background art:
when coal is mined, atmospheric precipitation, surface water, underground water, production water and the like can flow into a mine, which is usually several times to ten times of the mining amount, and in order to prevent a mine flood, good drainage equipment is required for open-pit and underground mining, so that the water inflow in the mine can be drained in time.
Present coal drainage device filters the coal granule in the waste water through the mode of deposiing, but filters through deposiing, and filtration efficiency is lower, also is not convenient for clear up, and present drainage device, generally all be the haplopore discharge, and when water pressure was too big, the pipe wall probably produced cracked phenomenon because pressure is too big, consequently need an urgent need a coal to open and adopt drainage equipment to solve above-mentioned problem.
The utility model has the following contents:
an object of the utility model is to provide a drainage equipment is adopted in coal exploitation to solve prior art's not enough.
The utility model discloses by following technical scheme implement: a drainage device for coal mining comprises a water sump shell, a water inlet, a main drainage pipe, a water pump and a control switch, wherein the water inlet is formed in the top end surface of the water sump shell, the bottom end of the water inlet is connected with a filter pipe, positioning pins are inserted into the outer walls of the left side and the right side of the filter pipe, a first fixing plate is abutted to the surface of the positioning pin, the bottom end of the first fixing plate is connected with a first spring, the bottom end of the first spring is connected with a first limiting plate, the outer walls of the filter pipe are hinged with a first baffle, a first filter screen is fixed on the inner wall of the filter pipe, an inner through pipe is fixed at one end of the first filter screen, a flow distribution plate is fixedly connected to the top end of the inner through pipe, water permeable openings are formed in the two walls of the bottom end of the inner through pipe, the bottom end of the filter pipe is connected with the main drainage pipe, the right side, the top of water pump is connected with another group the main outlet pipe, and another group the right side surface of main outlet pipe is connected with first water pipe, the right side of first water pipe is connected with first delivery port, and another group the inner wall of main outlet pipe articulates there is the second baffle, and one side that the second baffle is close to main outlet pipe inner wall is fixed with the hinge spring, another group the top of main outlet pipe is connected with the second water pipe, the right side of second water pipe is fixed with the second delivery port.
Preferably, a rubber sealing stop block is fixed at one end of the filter pipe close to the first baffle plate.
Preferably, the top end of the first baffle is provided with a positioning groove, and the shape and size of the positioning groove are the same as the shape and size of the bottom end of the positioning pin.
Preferably, the first baffle is divided into two groups, and the bottom ends of the two groups of first baffles are respectively hinged to the left side and the right side of the filter pipe.
Preferably, the water pumps are divided into four groups, and the output ends of the control switches are electrically connected with the input ends of the water pumps through wires.
Preferably, the left side surface of the positioning pin is provided with a limiting groove, and the diameter of the inner side of the limiting groove is the same as that of the left side handle of the positioning pin.
The utility model has the advantages that: this drainage facility for coal mining through being provided with first baffle, first filter screen and locating pin, enables coal granule and rubble in the device effective filtration waste water, prevents that the water pump from producing wearing and tearing because of the invasion that receives the rubble, and the device is through being provided with the second water pipe, hinge spring and second baffle, enables the device when meeting with the phenomenon of water suddenly, effectively helps the device reposition of redundant personnel to make the device can not damage because of water pressure is too big, make the more high-efficient of mining.
(1) The device can filter coal particles and some tiny rubbles in the coal wastewater through the first filter screen by being provided with first baffle, first filter screen and locating pin, makes the coal particles pile up in first filter screen bottom, opens first baffle again and clears up the rubble that first filter screen filtered out to prevent rubble particle wearing and tearing water pump and drainage pipe.
(2) The device can play the effect of reposition of redundant personnel decompression for main drain pipe when the device meets with out the water phenomenon suddenly through being provided with second water pipe, hinge spring and second baffle, prevents that the inside water pressure of main drain pipe is too big, can not in time release, makes the device suffer the damage, has increased the device's practicality.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1 according to the present invention;
fig. 4 is a schematic top view of the structure of the present invention.
In the figure: 1. a sump housing; 2. a water inlet; 3. a flow distribution plate; 4. a filter tube; 5. an inner through pipe; 6. a first baffle plate; 7. a first filter screen; 8. a water permeable port; 9. a main drain pipe; 10. a water pump; 11. a first water pipe; 12. a second water pipe; 13. a second water outlet; 14. a first water outlet; 15. a control switch; 16. a spring is hinged; 17. a second baffle; 18. positioning pins; 19. a first fixing plate; 20. a first spring; 21. the first limiting plate.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a drainage equipment for coal mining, including sump housing 1, water inlet 2, main drain pipe 9, water pump 10 and control switch 15, water inlet 2 has been seted up on sump housing 1's top surface, and the bottom of water inlet 2 is connected with filter tube 4, the one end that filter tube 4 is close to first baffle 6 is fixed with the sealed dog of rubber, be provided with the sealed dog of rubber simultaneously, enable first baffle 6 and can not produce the phenomenon of leaking under the closed condition, the left and right sides outer wall of filter tube 4 all inserts and is equipped with locating pin 18.
The left surface of the filter tube 4 is provided with a limiting groove, the diameter of the inner side of the limiting groove is the same as that of the left handle of the positioning pin 18, the positioning pin 18 can slide up and down in the limiting groove through the same diameter, the surface of the positioning pin 18 is abutted with a first fixing plate 19, the bottom end of the first fixing plate 19 is connected with a first spring 20, the bottom end of the first spring 20 is connected with a first limiting plate 21, the outer wall of the filter tube 4 is hinged with a first baffle 6, the top end of the first baffle 6 is provided with a positioning groove, the shape and size of the positioning groove are the same as those of the bottom end of the positioning pin 18, the positioning pin 18 can be inserted in the positioning groove without shaking due to the same shape and size, the sealing performance of the wall of the first baffle 6 and the wall of the filter tube 4 is improved, the first baffles 6 are divided into two groups, and the bottom ends of the two groups of the first baffles 6, through being provided with two sets of first baffles 6, enable the better clearance of being convenient for of the device, the inner wall of filter tube 4 is fixed with first filter screen 7, and the one end of first filter screen 7 is fixed with interior siphunculus 5, and the top fixedly connected with flow distribution plate 3 of interior siphunculus 5, the mouth 8 of permeating water has all been seted up to two walls in the bottom of interior siphunculus 5, and the bottom of filter tube 4 is connected with main drain pipe 9.
The right side of the main water discharge pipe 9 is connected with a water pump 10, the model number of the water pump 10 is BQS100-50-30/N, the water pump 10 is divided into four groups, and the output end of the control switch 15 is electrically connected with the input end of the water pump 10 through a lead, when the water pump works normally, two water pumps 10 are used, the two remaining water pumps 10 are mutually standby with the two working water pumps 10, the bottom ends of the water pumps 10 are fixed on the inner wall of the bottom end of the water bin shell 1, the top ends of the water pumps 10 are connected with another group of main drainage pipes 9, the right side surface of the other group of main water discharge pipes 9 is connected with a first water pipe 11, the right side of the first water pipe 11 is connected with a first water outlet 14, the inner wall of the other group of main water discharge pipes 9 is hinged with a second baffle 17, and a hinge spring 16 is fixed on one side of the second baffle 17 close to the inner wall of the main water drainage pipe 9, the top end of the other group of main water drainage pipes 9 is connected with a second water pipe 12, and a second water outlet 13 is fixed on the right side of the second water pipe 12.
The working principle is as follows: when the device is used, the control switch 15 is firstly turned to enable the water pump 10 to work, then wastewater enters the filter pipe 4 through the water inlet 2, the wastewater is divided under the action of the dividing plate 3, the divided wastewater flows to two sides of the inner through pipe 5, when the wastewater passes through the first filter screen 7, coal particles and crushed stone in the wastewater are blocked by the first filter screen 7, the first filter screen 7 is obliquely fixed between the inner through pipe 5 and the inner through pipe 5, so that the filtered crushed stone and coal particles are accumulated at the bottom end of the first filter screen 7, when the crushed stone particles are accumulated more, the positioning pin 18 needs to be manually lifted upwards, the bottom end of the positioning pin 18 leaves the positioning groove at the top end of the first baffle 6, then the first baffle 6 is opened to clean the crushed stone particles accumulated at the bottom end of the first filter screen 7, the first baffle 6 is closed after the cleaning is finished, and when the positioning pin 18 is closed, the first baffle 6 is lifted, the detent pin 18 will then spring back into the detent under the action of the first spring 20.
Waste liquid is after being filtered by first filter screen 7, can flow to inside main outlet pipe 9 via mouth 8 of permeating water, discharge from first delivery port 14 via first water pipe 11 through water pump 10 water after will filtering, when meeting with the phenomenon of water suddenly, the inside water pressure of main outlet pipe 9 can increase, and then make the inside liquid level of water pipe on water pump 10 top rise, after the liquid level risees, second baffle 17 can be backed down under hydraulic effect, make second water pipe 12 begin to play the effect of reposition of redundant personnel pressure release, when the liquid level descends, second baffle 17 can kick-back under the spring action of hinge spring 16 and seal second water pipe 12.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a drainage equipment for coal mining, includes sump shell (1), water inlet (2), main drain pipe (9), water pump (10) and control switch (15), its characterized in that: the water inlet (2) is arranged on the top end surface of the water bin shell (1), the bottom end of the water inlet (2) is connected with the filter pipe (4), the outer walls of the left side and the right side of the filter pipe (4) are inserted with the positioning pins (18), the surface of the positioning pins (18) is abutted with the first fixing plate (19), the bottom end of the first fixing plate (19) is connected with the first spring (20), the bottom end of the first spring (20) is connected with the first limiting plate (21), the outer wall of the filter pipe (4) is hinged with the first baffle (6), the inner wall of the filter pipe (4) is fixed with the first filter screen (7), one end of the first filter screen (7) is fixed with the inner through pipe (5), the top end of the inner through pipe (5) is fixedly connected with the flow distribution plate (3), the two walls of the bottom end of the inner through pipe (5) are both provided with water permeable openings (8), the bottom end of the filter pipe (, and the right side of main outlet pipe (9) is connected with water pump (10), the bottom mounting of water pump (10) is at the bottom inner wall of sump casing (1), the top of water pump (10) is connected with another group main outlet pipe (9), and another group the right side surface of main outlet pipe (9) is connected with first water pipe (11), the right side of first water pipe (11) is connected with first delivery port (14), and another group the inner wall of main outlet pipe (9) articulates there is second baffle (17), and one side that second baffle (17) is close to main outlet pipe (9) inner wall is fixed with hinge spring (16), another group the top of main outlet pipe (9) is connected with second water pipe (12), the right side of second water pipe (12) is fixed with second delivery port (13).
2. The drainage facility for coal mining according to claim 1, wherein: and a rubber sealing stop block is fixed at one end of the filter pipe (4) close to the first baffle (6).
3. The drainage facility for coal mining according to claim 1, wherein: the top end of the first baffle (6) is provided with a positioning groove, and the shape and size of the positioning groove are the same as those of the bottom end of the positioning pin (18).
4. The drainage facility for coal mining according to claim 1, wherein: the first baffle plates (6) are divided into two groups, and the bottom ends of the two groups of first baffle plates (6) are respectively hinged to the left side and the right side of the filter pipe (4).
5. The drainage facility for coal mining according to claim 1, wherein: the water pumps (10) are divided into four groups, and the output ends of the control switches (15) are electrically connected with the input ends of the water pumps (10) through wires.
6. The drainage facility for coal mining according to claim 1, wherein: the left side surface of the positioning pin (18) is provided with a limiting groove, and the diameter of the inner side of the limiting groove is the same as that of a left side handle of the positioning pin (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921489184.7U CN210530918U (en) | 2019-09-06 | 2019-09-06 | Drainage equipment for coal mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921489184.7U CN210530918U (en) | 2019-09-06 | 2019-09-06 | Drainage equipment for coal mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210530918U true CN210530918U (en) | 2020-05-15 |
Family
ID=70604796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921489184.7U Active CN210530918U (en) | 2019-09-06 | 2019-09-06 | Drainage equipment for coal mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210530918U (en) |
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2019
- 2019-09-06 CN CN201921489184.7U patent/CN210530918U/en active Active
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