Electric power storage type drainage device

By designing an electric storage drainage device, the kinetic energy of coal mine water is converted into electrical energy and stored, solving the problems of energy waste and pollution in existing technologies, and realizing the recycling of energy and the efficient use of water resources.

CN223562865UActive Publication Date: 2025-11-18XINWEN MINING GROUP ZHAI TOWN COAL MINE
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520021534.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2025-11-18
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

Existing mine drainage systems fail to effectively utilize the potential water resources of coal mine water accumulation, resulting in energy waste and potential pollution of other water bodies.

Method used

Design an electric storage drainage device that converts the kinetic energy of water into electrical energy through the rotation of an auger rod and stores it. Combined with magnets and coils to generate current, it realizes the recycling of energy. At the same time, it filters impurities and stores the water as backup water.

Benefits of technology

Energy recovery and utilization were achieved during the drainage process, the availability of water sources was improved, and pollution of other water bodies was avoided.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223562865U_ABST
    Figure CN223562865U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of hydraulic engineering equipment, in particular to an electric power storage type drainage device which comprises a water suction pipe, a motor is arranged at the sealed end of the upper end of the water suction pipe, and the output end of the motor penetrates through the sealed end of the water suction pipe and is connected with an auger rod provided with spiral blades. A water pumping pipe is horizontally connected to the side wall close to the sealed end of the water suction pipe, a box is connected to the outer side wall of the water pumping pipe, an electricity storage assembly and a first magnet are arranged in the box, a coil is wound around the first magnet, and the two ends of the coil are connected with the positive electrode and the negative electrode of the electricity storage assembly respectively. The water pumping pipe is connected with a rotating rod through a bearing, the rotating rod vertically penetrates through the side wall of the water pumping pipe and extends into the box body, the side wall of the rotating rod in the water pumping pipe is uniformly connected with a plurality of rotating plates, one end of the rotating rod in the box body is sleeved with a turntable, and the turntable is uniformly connected with a plurality of second magnets; and a water guide part is arranged in the water pumping pipe. The power storage type drainage device can convert kinetic energy of water flow into electric energy to be stored for standby application in the drainage process.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to water conservancy project equipment technical field, concretely relates to a storage type drainage device. BACKGROUND

[0002] When coal mines are exploited, the complex stratum structure is inevitably seriously damaged, and the originally relatively independent and stable stratum system is broken, so that the mining area and the deep underground water storage layer are easily connected, a large amount of underground water flows into the roadway and the working face, the damage causes the underground environment, causes various equipment operation to be lagged, and the normal production process is forced to be interrupted, which seriously hinders the orderly production rhythm in the mine. Once out of control, it is more likely to cause a major accident, and it also poses a great threat to the life safety of the underground operation personnel.

[0003] The existing mine drainage mainly relies on water pumps or water pumping augers to directly pump and discharge water. The water pump and the water pumping auger generate a strong suction force through the internal mechanical structure in the mine drainage, so as to pump and transport the accumulated water in the mine to a specified area. This working mode relies on electric energy driving, and mainly focuses on simple pumping operation, and only the accumulated water is pumped out of the mine and discharged in the whole drainage process, and the potential water resources contained in the accumulated water are not effectively utilized in any form. From the perspective of energy utilization, this is undoubtedly a relatively extensive mode, and a large amount of electric energy is consumed, and how to realize the recovery or conversion of energy in the drainage process is not considered. Moreover, the water in the coal mine contains coal dregs and fine rock debris, and if the water pump is used to pump out and directly discharge, other water bodies will be polluted. CONTENT OF THE UTILITY MODEL

[0004] In view of the technical problem that the existing drainage device in the coal mine does not fully utilize the water resources of the accumulated water in the coal mine, the utility model provides a storage type drainage device, which can convert the kinetic energy of water flow into electric energy for storage in the process of drainage, and fully utilizes energy.

[0005] The utility model provides a storage type drainage device, including water suction pipe, water suction pipe is one end open downward blind pipe, set up one motor on the blind end of upper end, the output end of motor is connected with auger rod and is connected with the blind end of water suction pipe, set up spiral blade on the lateral wall of auger rod,

[0006] The lateral wall close to the blind end of water suction pipe is horizontally connected with the water suction pipe, the other end of the water suction pipe is connected with the filter bag, the outer lateral wall of the water suction pipe is connected with the box body, the first chamber and the second chamber are arranged in the box body, the storage assembly is arranged in the first chamber, the first magnet is fixedly connected to the inner lateral wall of the second chamber, the coil is wound on the first magnet, and the two ends of the coil are connected with the positive electrode and the negative electrode of the storage assembly.

[0007] The rotating rod is connected with the water pumping pipe through a bearing, vertically penetrates the side wall of the water pumping pipe and extends into the first chamber, the side wall of the rotating rod remaining in the water pumping pipe is uniformly connected with a plurality of rotating plates, and the end of the rotating rod extending into the first chamber is sleeved with a rotating disc, and the side wall of the rotating disc is uniformly connected with a plurality of second magnets.

[0008] The water pumping pipe is further provided with a water guide component which is tightly attached to the inner wall of the water pumping pipe and is used for guiding water flow to impact the rotating plates so as to make the rotating plates rotate in one direction.

[0009] Further, the water guide component comprises at least one water guide surface which is a surface surrounded by a curved edge and a straight edge, the curved edge is tightly attached to the inner wall of the water pumping pipe, and the straight edge is close to the rotating rod.

[0010] Further, the water guide component is a semi-cylindrical body with an axis coinciding with the axis of the water pumping pipe, the curved surface of the semi-cylindrical body is tightly attached to the inner wall of the water pumping pipe, two side surfaces of the semi-cylindrical body are a water guide A surface and a water guide B surface respectively, the water guide A surface is close to the water pumping pipe, the water guide B surface is close to the filter bag, the angle between the water guide A surface and the curved surface is ≤ 90°, preferably < 90°, a through groove is formed on the plane of the semi-cylindrical body and recessed towards the curved surface, the length direction of the through groove is perpendicular to the axis of the water pumping pipe, and the through groove and the inner wall of the water pumping pipe away from the curved surface form a space for accommodating the rotating rod and the rotating plates to rotate.

[0011] Further, the angle between the water guide B surface and the curved surface is ≤ 90°, preferably < 90°.

[0012] Further, the width of the through groove is the same as the width of the plane.

[0013] Further, the motor is sleeved with a protective shell.

[0014] Further, the end of the auger rod away from the motor is flush with the open end of the water pumping pipe.

[0015] Further, the open end of the lower end of the water pumping pipe is connected with a plurality of evenly distributed fixing nails.

[0016] Further, the water pumping pipe is connected with the filter bag through a flange.

[0017] The beneficial effects of the utility model lie in:

[0018] The motor drives the auger rod to rotate, the spiral blade rolls up the coal mine water and transports to the water pumping pipe, the water flow is guided by the water guide component, concentrates impact on the rotating plate on one side of the rotating rod, drives the rotating plate to rotate in one direction, also drives the rotation of the rotating disc on the rotating rod, under the action of the first magnet, the second magnet and the coil, the kinetic energy of the water flow is converted into electric energy and stored in the power storage assembly, additional standby power is obtained while draining; then the water flow enters the filter bag through the water pumping pipe, after impurities are filtered, enters the water storage pool for standby, the availability of the water source in the water storage pool is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the present application, the following will briefly introduce the drawings needed to be used in the description, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0020] Figure 1 A perspective structural schematic view of the power storage type drainage device is provided.

[0021] Figure 2 A front view sectional structural schematic view of the power storage type drainage device is provided.

[0022] Figure 3 A partial top view sectional structural schematic view of the power storage type drainage device is provided.

[0023] In the figure: 1, water suction pipe; 2, auger rod; 3, spiral blade; 4, motor; 5, water pumping pipe; 6, rotating rod; 7, rotating plate; 8, box body; 9, first chamber; 10, second chamber; 11, first magnet; 12, rotating disc; 13, coil; 14, second magnet; 15, power storage assembly; 16, water guide component; 17, protective shell; 18, flange; 19, filter bag; 20, fixing nail. DETAILED DESCRIPTION

[0024] In order to make the purpose, features and advantages of the present application more obvious and easy to understand, the technical scheme in the present application will be described clearly and completely in combination with the drawings in the specific embodiments, obviously, the following described embodiments are only some embodiments of the present application, but not all the embodiments. Based on the embodiments in the present patent, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present patent.

[0025] Embodiment 1

[0026] The utility model provides an electric storage type drainage device, which comprises a water suction pipe 1, which is a blind pipe with an open end downward, a plurality of evenly distributed fixing nails 20 are connected to the open end of the lower end of the water suction pipe 1, a motor 4 is arranged on the sealed end of the upper end, a protective shell 17 is sleeved on the motor 4, the output end of the motor 4 penetrates the sealed end of the water suction pipe 1 and is connected with an auger rod 2, and helical blades 3 are arranged on the side wall of the auger rod 2; one end of the auger rod 6 away from the motor 4 is flush with the open end of the water suction pipe 1.

[0027] A PE water suction pipe 5 is horizontally connected to the side wall close to the sealed end of the water suction pipe 1, the other end of the water suction pipe is connected with a filter bag 19 through a flange 18, a box body 8 is connected to the outer side wall of the water suction pipe 5, a first chamber 9 and a second chamber 10 are formed in the box body 8, a power storage assembly 15 is arranged in the first chamber 9, a first magnet 11 is fixedly connected to the inner side wall of the second chamber 10, a coil 13 is wound on the first magnet 11, and the two ends of the coil 13 are connected with the positive electrode and the negative electrode of the power storage assembly 15.

[0028] The water suction pipe 5 is connected with a rotating rod 6 through a bearing, the rotating rod 6 vertically penetrates the side wall of the water suction pipe 5 and extends into the first chamber 9, a plurality of rotating plates 7 are evenly connected to the side wall of the rotating rod 6 remaining in the water suction pipe 5, a rotating disc 12 is sleeved on one end of the rotating rod 6 extending into the first chamber 9, and a plurality of second magnets 14 are evenly connected to the side wall of the rotating disc 12.

[0029] The water suction pipe 5 is further provided with a water guide component 16, the water guide component 16 comprises at least one water guide surface, the water guide surface is a surface surrounded by a curved edge and a straight edge, the curved edge is tightly combined with the inner wall of the water suction pipe 5, and the straight edge is close to the rotating rod 6 and used for guiding water flow to impact the rotating plates 7 so that the rotating plates 7 rotate in one direction.

[0030] Before use, the electric storage type drainage device is firmly nailed to the ground through the fixing nails 20 according to the water accumulation condition of the coal mine, the open end of the water suction pipe 1 is left with a gap from the ground, the filter bag 19 is placed in a water storage container closest to the water accumulation position of the coal mine, if the length of the water suction pipe 5 is not enough, the filter bag 19 can be first detached, the water suction pipe is connected with the filter bag 19 through a connecting pipe again.

[0031] In use, the motor 4 is turned on, the auger rod 2 is rotated to drive the spiral blade 3 to roll up the water in the coal mine and deliver it into the water pumping pipe 5, the water flow is guided by the water guiding surface of the water guiding part 16, and impacts the rotating plate 7 on one side of the rotating rod 6, drives the rotating plate 7 to rotate in one direction, thereby driving the rotation of the rotating disc 12 sleeved on the rotating rod 6, the multiple second magnets 14 on the rotating disc 12 rotate to form a magnetic field which moves relative to the coil 13 to cut the magnetic induction lines to generate an electric current which is stored in the power storage assembly 15 through the coil 13, that is, the reserved electric energy is obtained while the water is drained, and the reserved electric energy can provide electric energy for the motor 4 or other electrical appliances; the water flow flows through the water pumping pipe 5, enters the filter bag 19 for filtration, and then enters the water storage container as reserved water, and the filter bag 19 can be replaced at irregular intervals according to the use condition.

[0032] Embodiment 2

[0033] On the basis of the embodiment 1, the specific structure of the water guiding part 16 is a semicylindrical body with an axis coinciding with the axis of the water pumping pipe 5, the curved surface of the semicylindrical body is closely attached to the inner wall of the water pumping pipe 5, the two side surfaces of the semicylindrical body are the water guiding A surface and the water guiding B surface respectively, the water guiding A surface is close to the water pumping pipe 1, the water guiding B surface is close to the filter bag, the included angle between the water guiding A surface, the water guiding B surface and the curved surface is ≤ 90°, preferably < 90°, more preferably 45°, a through groove is arranged on the plane of the semicylindrical body and recessed to the curved surface side, the width of the through groove is the same as the width of the plane, the length direction of the through groove is perpendicular to the axis of the water pumping pipe 5, and the through groove and the inner wall of the water pumping pipe 5 away from the curved surface form a space for accommodating the rotation of the rotating rod 6 and the rotating plate 7.

[0034] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An electrically powered water draining device comprising a water suction pipe (1), characterized in that, The water suction pipe (1) is a blind pipe with one end open downward, a motor (4) is arranged on the sealed end of the upper end, the output end of the motor (4) penetrates the sealed end of the water suction pipe (1) and is connected with the auger rod (2), and the helical blade (3) is arranged on the side wall of the auger rod (2); The side wall close to the sealed end of the water suction pipe (1) is horizontally connected with the water pumping pipe (5), the other end of the water pumping pipe is connected with the filter bag (19), the outer side wall of the water pumping pipe (5) is connected with the box body (8), the first cavity (9) and the second cavity (10) are arranged in the box body (8), the storage assembly (15) is arranged in the first cavity (9), the first magnet (11) is fixedly connected to the inner side wall of the second cavity (10), the coil (13) is wound on the first magnet (11), and the two ends of the coil (13) are connected with the positive electrode and the negative electrode of the storage assembly (15) respectively. The water pumping pipe (5) is connected with the rotating rod (6) through a bearing, the rotating rod (6) penetrates the side wall of the water pumping pipe (5) vertically and extends into the first cavity (9), the side wall of the rotating rod (6) remaining in the water pumping pipe (5) is uniformly connected with a plurality of rotating plates (7), and the one end of the rotating rod (6) extending into the first cavity (9) is sleeved with the rotating disc (12), and the side wall of the rotating disc (12) is uniformly connected with a plurality of second magnets (14). The water pumping pipe (5) is further provided with a water guide component (16), the water guide component (16) is closely attached to the inner wall of the water pumping pipe (5) and is used for guiding water flow to impact the rotating plate (7), so that the rotating plate (7) rotates unidirectionally.

2. A device according to claim 1, wherein The water guide component (16) comprises at least one water guide surface, the water guide surface is a surface surrounded by a curved edge and a straight edge, the curved edge is closely attached to the inner wall of the water pumping pipe (5), and the straight edge is close to the rotating rod (6).

3. A device according to claim 1, wherein The water guide component (16) is a semi-cylindrical body with an axis coinciding with the axis of the water pumping pipe (5), the curved surface of the semi-cylindrical body is closely attached to the inner wall of the water pumping pipe (5), the two side surfaces of the semi-cylindrical body are a water guide A surface and a water guide B surface respectively, the water guide A surface is close to the water suction pipe (1), the water guide B surface is close to the filter bag (19), the included angle between the water guide A surface and the curved surface is ≤90°, a through groove is arranged on the plane of the semi-cylindrical body and recessed to the curved surface side, the length direction of the through groove is perpendicular to the axis of the water pumping pipe (5), and the through groove and the inner wall of the water pumping pipe (5) away from the curved surface form a space for accommodating the rotation of the rotating rod (6) and the rotating plate (7).

4. A device according to claim 3, wherein The included angle between the water guide B surface and the curved surface is ≤90°.

5. A device according to claim 3, wherein The width of the through groove is the same as the width of the plane.

6. A device according to claim 1, wherein The motor (4) is sleeved with a protective shell (17).

7. A device according to claim 1, wherein The one end of the auger rod (2) away from the motor (4) is flush with the open end of the water suction pipe (1).

8. A device according to claim 1, wherein The open end of the lower end of the water suction pipe (1) is connected with a plurality of evenly distributed fixing nails (20).

9. A device according to claim 1, wherein The water pumping pipe (5) is connected with the filter bag (19) through the flange (18).