A method and apparatus for generating electricity using water pumped from abandoned mines
By designing a booster pump and gear transmission system in an abandoned mine, the problems of inconvenient water resource utilization and impurities damaging the blades were solved, achieving efficient pumped power generation and improving the system's stability and power generation efficiency.
Patent Information
- Application Number
- CN202310663664.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-06-06
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2043-06-06
AI Technical Summary
Water resources in existing abandoned mines are inconvenient to utilize, especially those located at the bottom and containing impurities, resulting in low power generation efficiency and easy damage to the blades, leading to power generation interruptions.
A pumped power generation device was designed. Water is lifted to an inclined transmission pipe by a booster pump to enhance kinetic energy and drive a rotating shaft to generate electricity. A rotating blade and gear transmission system are installed in the water collection hood to prevent damage to the rotating blade and to achieve backup power generation.
It improves power generation efficiency, avoids power generation interruptions caused by damage to the rotating blades, and enhances the stability and continuity of the system.
Smart Images

Figure CN116624312B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of mine, especially to a kind of water pumping power generation device using abandoned mine. BACKGROUND
[0002] Mine is the general term of shaft, chamber, equipment, ground building and structure forming underground coal mine production system.Sometimes, inclined shaft, vertical shaft, adit and other in mine underground development are also called mine.The determination of each mine field range, mine production capacity and service life is one of the key problems that must be solved in mine self-design.For large mine, fixed asset investment is more, and ton coal investment (investment of ton coal production capacity) is high.In order to bring the effect of investment into play, the service life of mine should be longer.From the perspective of ensuring balanced production of mine area, large mine plays a backbone role in ensuring mine area output, and its service life is also longer, which is also beneficial.For coal deficient areas, in order to maximize the supply of coal, increase the development intensity, the service life of mine can be shortened appropriately.
[0003] The present application improves the prior art, in the prior art, there are a lot of water resources in the existing waste mine, if the water resources are used for power generation, more electric energy can be converted, the water resources in the waste mine are generally located at the bottom position, which is not convenient for using it for power generation, secondly, in the process of water pumping power generation in the waste mine, the water contains more impurities, which can easily cause blade damage, in the process of maintenance, power generation is interrupted, and the power generation efficiency is low. SUMMARY
[0004] The present application relates to the field of mine, especially to a kind of water pumping power generation device using abandoned mine.
[0005] In order to achieve the above object, the technical scheme adopted by the present application is as follows:
[0006] The utility model provides a kind of waste mine pumping power generation device, including base, the top of the base is fixedly connected with the blade of symmetrical distribution, two groups of the blade are rotatably connected with the rotating shaft, the outer wall of the rotating shaft is fixedly sleeved with the connecting frame of symmetrical distribution, two groups of the connecting frame are fixedly connected with multiple groups of equidistant distribution blades, and multiple groups of the blades are circumferentially distributed, the top of the base is fixedly installed with lift pump on one side, the side of the base away from lift pump is installed with generator, the rotor and stator are installed in the generator, the side of the generator close to base is fixedly connected with connecting cover, the side of the connecting cover close to base is fixedly connected with water collecting cover, the end of the rotor close to base is fixedly connected with driven shaft, the outer wall of the end of driven shaft into water collecting cover is fixedly connected with rotating blade, the outer wall of the side of water collecting cover is fixedly connected with drain pipe, the outer wall of the end of rotating shaft that stretches out fixed plate is fixedly sleeved with first gear, the side of first gear is engaged with third gear, the inner wall of third gear is fixedly sleeved with transmission shaft rotatably connected with fixed plate, the outer wall of the end of transmission shaft that stretches out third gear is fixedly sleezed with second gear, the side of second gear is engaged with fourth gear, the inner wall of fourth gear is fixedly sleezed with mounting shaft, the end of mounting shaft that stretches out fourth gear is installed with short shaft, the outer wall of driven shaft is fixedly sleezed with first bevel gear, the side of first bevel gear is engaged with second bevel gear, the inner wall of second bevel gear is fixedly sleezed with connecting shaft rotatably connected with connecting cover, the outer wall of the end of connecting shaft that stretches out connecting cover is fixedly sleezed with sixth gear, the inner wall of the end of mounting shaft close to short shaft is slidably connected with square rod, and square rod is slidably connected with short shaft, the sliding slot is formed in mounting shaft, and the inner wall of sliding slot is slidably connected with movable pin fixedly connected with square rod.
[0007] As a further aspect of the present application: the water inlet of the lift pump is fixedly connected with a lift pipe, the water outlet of the lift pump is fixedly connected with a water outlet pipe, the other end of the water outlet pipe is fixedly connected with a connecting pipe, a plurality of equidistantly distributed transmission pipes are fixedly connected to the connecting pipe, and the transmission pipes are inclinedly arranged.
[0008] As a further aspect of the present application: the outer wall of the short shaft is fixedly sleezed with a fifth gear, the side of the fifth gear is engaged with a transmission gear, the inner wall of the transmission gear is fixedly sleezed with a fixed shaft, and the fixed shaft is rotatably connected with the base, and the transmission gear is engaged with the sixth gear.
[0009] As a further aspect of the present application: the side of the base close to the generator is inclined, and the side of the base close to the generator is fixedly connected with symmetrically distributed drainage plates.
[0010] The present application has the following advantages:
[0011] 1、 in the present application, when using, start the lifting pump, the lifting pump lifts the water in the waste well to the connecting pipe through the lifting pipe through the outlet pipe, then shunts through the transmission pipe, the inclination of the transmission pipe makes the kinetic energy of water flow out increase, the water impact blade makes the rotating shaft rotate, then the water flows down through the inclined surface of the rear section of the base, the water is guided to the rotating blade in the water collecting cover through the drainage plate, the rotating blade rotates to make the driven shaft rotate, the driven shaft rotates to make the rotor rotate and generate electricity, at the same time, the water after the rotating blade rotates in the water collecting cover is discharged through the drain pipe, the discharged water is discharged back to the waste well through the conduit connected with the drain pipe, realizing the water pumping and power generation of the waste mine;
[0012] 2、 in the present application, when the water collecting cover circulates the water in the waste mine for a long time, the rotating blade in the water collecting cover is easy to be damaged due to the impurities mixed in the water, and needs to be replaced or repaired, during the repair process, pull the movable pin to make the square rod enter the short shaft to connect the mounting shaft with the short shaft, and fix the square rod, when the water impact blade rotates, the blade rotates to drive the rotating shaft to rotate and make the first gear rotate, the first gear rotates to drive the third gear to rotate and make the transmission shaft rotate, the transmission shaft rotates to drive the second gear to rotate and make the fourth gear rotate, and then the mounting shaft rotates, the fifth gear rotates to drive the transmission gear to rotate through the square rod, the transmission gear rotates to drive the sixth gear to rotate and make the connecting shaft rotate to drive the second bevel gear to rotate, the second bevel gear rotates to drive the first bevel gear to rotate, the first bevel gear rotates to drive the driven shaft to rotate and make the rotor rotate, thereby realizing standby power generation, avoiding the damage of the rotating blade to interrupt the power generation progress, and improving the power generation efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 a structure diagram of the water pumping and power generation device using the abandoned mine is provided for the present application;
[0014] Figure 2 a partial bottom view of the water pumping and power generation device using the abandoned mine is provided for the present application;
[0015] Figure 3 a lifting pump installation schematic diagram of the water pumping and power generation device using the abandoned mine is provided for the present application;
[0016] Figure 4 a blade installation schematic diagram of the water pumping and power generation device using the abandoned mine is provided for the present application;
[0017] Figure 5 a drain pipe installation schematic diagram of the water pumping and power generation device using the abandoned mine is provided for the present application;
[0018] Figure 6 a schematic diagram of the internal structure of the generator of the water pumping and power generation device using the abandoned mine is provided for the present application;
[0019] Figure 7 For the application in Figure 2 The enlarged structural schematic view of A in the application.
[0020] Legend:
[0021] Base 1, fixed plate 2, blade 3, connecting frame 4, rotating shaft 5, lifting pipe 6, water outlet pipe 7, transmission pipe 8, connecting pipe 9, lifting pump 10, first gear 11, second gear 12, transmission shaft 13, third gear 14, first bevel gear 15, fourth gear 16, fifth gear 17, stator 18, transmission gear 19, fixed shaft 20, sixth gear 21, connecting shaft 22, second bevel gear 23, mounting shaft 24, short shaft 25, square rod 26, chute 27, movable pin 28, generator 29, rotating blade 30, flow guide plate 31, connecting cover 32, driven shaft 33, rotor 34, drain pipe 35, water collecting cover 36. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0023] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0024] Reference Figures 1-7The utility model provides a kind of water pumping power generation device using abandoned mine, including pedestal 1, the top of pedestal 1 is fixedly connected with the blade 3 of symmetrical distribution, two groups of blade 3 are rotatably connected with the shaft 5, the outer wall of shaft 5 is fixedly sleeved with the connecting frame 4 of symmetrical distribution, two groups of connecting frame 4 are fixedly connected with multiple groups of equidistant distribution blade 3, and multiple groups of blade 3 are circumferentially distributed, the top of pedestal 1 one side is fixedly installed with lift pump 10, the side of pedestal 1 away from lift pump 10 is installed with generator 29, and rotor 34 and stator 18 are installed in generator 29, the side of generator 29 close to pedestal 1 is fixedly connected with connecting cover 32, the side of connecting cover 32 close to pedestal 1 is fixedly connected with water collecting cover 36, the end of rotor 34 close to pedestal 1 is fixedly connected with driven shaft 33, the outer wall of the end of driven shaft 33 into water collecting cover 36 is fixedly connected with rotating blade 30, the outer wall of the side of water collecting cover 36 is fixedly connected with drain pipe 35, the water inlet of lift pump 10 is fixedly connected with lift pipe 6, the water outlet of lift pump 10 is fixedly connected with water outlet pipe 7, the other end of water outlet pipe 7 is fixedly connected with connecting pipe 9, multiple groups of equidistant distribution transmission pipe 8 are fixedly connected on connecting pipe 9, and transmission pipe 8 is obliquely arranged, the outer wall of the end of shaft 5 that stretches out fixed plate 2 is fixedly sleeved with first gear 11, the side of first gear 11 is engaged with third gear 14, the inner wall of third gear 14 is fixedly sleeved with transmission shaft 13 rotatably connected with fixed plate 2, the outer wall of the end of transmission shaft 13 that stretches out third gear 14 is fixedly sleeved with second gear 12, the side of second gear 12 is engaged with fourth gear 16, the inner wall of fourth gear 16 is fixedly sleeved with mounting shaft 24, and short shaft 25 is installed on the end of mounting shaft 24 that stretches out fourth gear 16, the outer wall of driven shaft 33 is fixedly sleeved with first bevel gear 15, the side of first bevel gear 15 is engaged with second bevel gear 23, the inner wall of second bevel gear 23 is fixedly sleeved with connecting shaft 22 rotatably connected with connecting cover 32, the outer wall of the end of connecting shaft 22 that stretches out connecting cover 32 is fixedly sleeved with sixth gear 21, the inner wall of the end of mounting shaft 24 close to short shaft 25 is slidably connected with square rod 26, and square rod 26 is slidably connected with short shaft 25, sliding slot 27 is formed in mounting shaft 24, and movable pin 28 fixedly connected with square rod 26 is slidably connected in the inner wall of sliding slot 27, the outer wall of short shaft 25 is fixedly sleeved with fifth gear 17, the side of fifth gear 17 is engaged with transmission gear 19, the inner wall of transmission gear 19 is fixedly sleeved with fixed shaft 20, and fixed shaft 20 is rotatably connected with pedestal 1, transmission gear 19 is engaged with sixth gear 21, the side of pedestal 1 close to generator 29 is oblique, and the side of pedestal 1 close to generator 29 is fixedly connected with the drainage plate 31 of symmetrical distribution.
[0025] Working principle:
[0026] In the application, when used, the lifting pump 10 is started, the lifting pump 10 lifts the water in the waste well to the connecting pipe 9 through the lifting pipe 6 and the water outlet pipe 7, and then is distributed through the transmission pipe 8, the inclination of the transmission pipe 8 increases the kinetic energy of the water flow, the water impacts the blade 3 to make the rotating shaft 5 rotate, and then the water flows down through the inclined surface of the rear section of the base 1, the water is guided to the rotating blade 30 in the water collecting cover 36 through the drainage plate 31, the rotating blade 30 rotates to make the driven shaft 33 rotate, the driven shaft 33 rotates to make the rotor 34 rotate to generate electricity, and at the same time, the water after the rotating blade 30 rotates in the water collecting cover 36 is discharged through the drain pipe 35, the discharged water is discharged back to the waste well through the conduit connected with the drain pipe 35, and the water pumping and power generation of the waste mine are realized.
[0027] In the application, when the water collecting cover 36 circulates the water in the waste mine for a long time, the rotating blade 30 in the water collecting cover 36 is easily damaged due to impurities mixed in the water, and needs to be replaced or repaired, in the repair process, the square rod 26 is pulled into the short shaft 25 to make the mounting shaft 24 connected with the short shaft 25, and the square rod 26 is fixed, when the blade 3 rotates, the blade 3 rotates to drive the rotating shaft 5 to rotate, and then the first gear 11 rotates, the first gear 11 rotates to drive the third gear 14 to rotate, and then the transmission shaft 13 rotates, the transmission shaft 13 rotates to drive the second gear 12 to rotate, and then the fourth gear 16 rotates, and then the mounting shaft 24 rotates, the fifth gear 17 rotates through the square rod 26 to drive the transmission gear 19 to rotate, the transmission gear 19 rotates to drive the sixth gear 21 to rotate, the connecting shaft 22 rotates to drive the second bevel gear 23 to rotate, the second bevel gear 23 rotates to drive the first bevel gear 15 to rotate, the first bevel gear 15 rotates to drive the driven shaft 33 to rotate, and then the rotor 34 rotates, and then the standby power generation is realized, and then the damage of the rotating blade 30 to the power generation progress is avoided, and the power generation efficiency is improved.
[0028] Finally, it should be noted that: the above only describes the preferred embodiments of the application and is not used to limit the application, although the application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the application should be included in the protection scope of the application.
Claims
1. A device for generating electricity using pumping of a waste mine, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected with symmetrically distributed blades (3), two groups of the blades (3) are rotatably connected with a rotating shaft (5), the outer wall of the rotating shaft (5) is fixedly sleeved with symmetrically distributed connecting frames (4), two groups of the connecting frames (4) are fixedly connected with multiple groups of equidistantly distributed blades (3), multiple groups of the blades (3) are circumferentially distributed, one side of the top of the base (1) is fixedly installed with a lifting pump (10), the side of the base (1) away from the lifting pump (10) is installed with a generator (29), the generator (29) is installed with a rotor (34) and a stator (18), one side of the generator (29) close to the base (1) is fixedly connected with a connecting cover (32), one side of the connecting cover (32) close to the base (1) is fixedly connected with a water collecting cover (36), one end of the rotor (34) close to the base (1) is fixedly connected with a driven shaft (33), the outer wall of the end of the driven shaft (33) extending into the water collecting cover (36) is fixedly connected with a rotating blade (30), one side of the outer wall of the water collecting cover (36) is fixedly connected with a drain pipe (35), the outer wall of the end of the rotating shaft (5) extending out of the fixed plate (2) is fixedly sleeved with a first gear (11), one side of the first gear (11) is engaged with a third gear (14), the inner wall of the third gear (14) is fixedly sleeved with a transmission shaft (13) rotatably connected with the fixed plate (2), the outer wall of the end of the transmission shaft (13) extending out of the third gear (14) is fixedly sleeved with a second gear (12), one side of the second gear (12) is engaged with a fourth gear (16), the inner wall of the fourth gear (16) is fixedly sleeved with a mounting shaft (24), the end of the mounting shaft (24) extending out of the fourth gear (16) is installed with a short shaft (25), the outer wall of the driven shaft (33) is fixedly sleeved with a first bevel gear (15), one side of the first bevel gear (15) is engaged with a second bevel gear (23), the inner wall of the second bevel gear (23) is fixedly sleeved with a connecting shaft (22) rotatably connected with the connecting cover (32), the outer wall of the end of the connecting shaft (22) extending out of the connecting cover (32) is fixedly sleeved with a sixth gear (21), the inner wall of the end of the mounting shaft (24) close to the short shaft (25) is slidably connected with a square rod (26), the square rod (26) is slidably connected with the short shaft (25), the mounting shaft (24) is provided with a sliding groove (27), and the sliding groove (27) is slidably connected with a movable pin (28) fixedly connected with the square rod (26).
2. The apparatus for generating electricity using waste mine according to claim 1, wherein: The water inlet of the lifting pump (10) is fixedly connected with a lifting pipe (6), the water outlet of the lifting pump (10) is fixedly connected with a water outlet pipe (7), the other end of the water outlet pipe (7) is fixedly connected with a connecting pipe (9), multiple groups of equidistantly distributed transmission pipes (8) are fixedly connected on the connecting pipe (9), and the transmission pipes (8) are obliquely arranged.
3. The apparatus according to claim 1, wherein: The outer wall of one end of the rotating shaft (5) fixedly sleeved with a first gear (11), one side of the first gear (11) engaged with a third gear (14), the inner wall of the third gear (14) fixedly sleeved with a transmission shaft (13) rotationally connected with the fixed plate (2).
4. The apparatus according to claim 1, wherein: The outer wall of the short shaft (25) fixedly sleeved with a fifth gear (17), one side of the fifth gear (17) engaged with a transmission gear (19), the inner wall of the transmission gear (19) fixedly sleeved with a fixed shaft (20), and the fixed shaft (20) rotationally connected with the base (1), the transmission gear (19) engaged with a sixth gear (21).
5. The apparatus according to claim 1, wherein: The side of the base (1) close to the generator (29) is inclined, and the side of the base (1) close to the generator (29) is fixedly connected with symmetrically distributed drainage plates (31).
Citation Information
Patent Citations
Action type hydraulic power generation and water pumping device
CN203584666U