A water source recovery device for mine rehabilitation

Abstract

The application provides a mine repair water source recovery equipment, and relates to the technical field of mine sewage treatment.The recovery equipment comprises a sedimentation tank body, a sedimentation tank top cover is fixedly installed on the top of the tank body, a filter plate is fixedly installed in the tank body, the filter plate comprises a first scraper and a second scraper, the second scraper and the second scraper are rotatably installed in the tank body, a cleaning rod is rotatably installed on the first scraper and the second scraper respectively, an upper layer liquid outlet is fixedly installed on the upper portion of the tank body, a middle layer liquid outlet is fixedly installed on the middle portion of the tank body, a bottom layer liquid outlet and a sewage outlet are fixedly installed on the bottom of the tank body.The application can avoid the situation that the deeper sewage is not completely purified during the sedimentation and purification process, resulting in the purified water source not meeting the standard;the application can filter the floating matter in the sewage which is difficult to precipitate during the sedimentation and purification process, thereby shortening the sedimentation and purification time.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of mine sewage treatment, in particular to a water source recovery equipment for mine restoration. BACKGROUND

[0002] A large amount of wastewater is generated in the process of mineral exploitation and mineral processing, which contains a large amount of toxic and harmful components: high concentration of solid suspended matter, heavy metals, chemical oxygen-consuming substances, etc. If not treated directly, it will cause serious pollution to agricultural production, groundwater and mine equipment, and harm the natural environment and human health.

[0003] The Chinese utility model patent with publication number CN203625101U discloses a mine sewage treatment device. The utility model preliminarily filters the sewage through the filter box, and then the sewage is sent into two communicating sedimentation tanks for sedimentation and purification, thereby improving the purification effect.

[0004] The above-mentioned patent needs a long time to precipitate the floating matter in the sewage which is difficult to precipitate in the process of sedimentation and purification, which affects the purification efficiency. At the same time, the sedimentation and purification effects of water at different depths in the sedimentation tank are different, and the above-mentioned patent cannot classify and discharge them, which affects the subsequent filtration effect.

[0005] Based on this, the present application provides a water source recovery equipment for mine restoration. SUMMARY

[0006] In view of the above technical problems, the present application provides a water source recovery equipment for mine restoration. The recovery equipment can discharge sewage step by step, avoid incomplete sedimentation and purification of deeper sewage during the sedimentation and purification process, and cause the water source purification to be substandard, and shorten the sedimentation and purification time.

[0007] In order to achieve the above technical purpose, the present application provides a water source recovery equipment for mine restoration. The recovery equipment comprises a sedimentation tank, the sedimentation tank comprises a tank body, a sedimentation tank top cover is fixedly installed on the top of the tank body, a liquid injection groove is fixedly installed on the sedimentation tank top cover, a filter screen is arranged at the discharge end of the liquid injection groove, and the filter screen is installed at the discharge end of the liquid injection groove through a transmission frame; a filter plate is fixedly installed in the tank body, the filter plate comprises a central shaft fixed in the tank body and a first scraper and a second scraper rotatably sleeved on the central shaft, a cleaning rod is installed on the outer edge of the first scraper and the second scraper away from the central shaft, the first scraper and the second scraper are controlled to rotate in opposite directions along the ring surface of the tank body by a first driving mechanism, and the cleaning rod on the edge of the scraper contacts the inner wall of the tank body during rotation.

[0008] The upper layer liquid outlet is fixedly installed on the upper part of the pool body, the middle layer liquid outlet is fixedly installed on the middle part of the pool body, the bottom of the middle layer liquid outlet is fixedly connected with a first liquid storage tank, the liquid outlet of the middle layer liquid outlet is communicated with the liquid inlet of the first liquid storage tank, the bottom of the upper layer liquid outlet is fixedly connected with a second liquid storage tank, the liquid outlet of the upper layer liquid outlet is communicated with the second liquid storage tank, and the filter adsorption net is installed at the positions of the middle layer liquid outlet and the upper layer liquid outlet.

[0009] The first driving mechanism comprises a sixth motor, two parallel transmission rings and two groups of parallel transmission gears, the sixth motor is fixedly installed on the top of the top cover of the sedimentation tank, the two transmission rings are slidingly installed on the top of the top cover of the sedimentation tank, the output shaft of the sixth motor is fixedly installed with two half gears with opposite directions, the two half gears are located in the transmission rings, the inner rings of the two transmission rings are provided with gear teeth matched with the half gears, and the two half gears are respectively meshed with the gear teeth of the inner rings of the two transmission rings.

[0010] The injection tank is a U-shaped tank obliquely arranged on the top cover of the sedimentation tank, the filter screen is horizontally arranged at the discharging end of the injection tank, part of the filter screen covers the discharging port of the injection tank, and part of the filter screen is horizontally arranged below the inclined position of the injection tank, a slag receiving device is arranged below the filter screen, the transmission frame comprises a first motor rotatably arranged at the bottom of the injection tank and a pair of transmission rods, the filter screen is rollingly arranged between the two transmission rods, the transmission rods are fixedly provided with wheels at the two ends, the two transmission rods are connected through a belt, and the first motor is fixedly provided with a wheel.

[0011] The preferred technical scheme of the present application is that a plurality of filter screens are fixedly installed on the first and second scrapers respectively, the filter screen is a double-layer filter screen structure, a filter cavity is formed between the two layers of filter screens, a plurality of water suction ports are arranged on the filter cavity, and a plurality of water return ports are fixedly installed on the first and second scrapers respectively; a plurality of baffles are rotatably installed on both sides of each filter screen, the baffle is horizontally rotatably installed on the corresponding scraper, a gear is fixedly installed at one end of the baffle, a seventh motor is fixedly installed in the first and second scrapers respectively, a threaded rod is fixedly installed on the seventh motor, an adjusting rack is slidingly installed in the first and second scrapers respectively, the adjusting rack is engaged with the gear on the baffle, the threaded rod on the seventh motor is matched with the adjusting rack screw rod, and the adjusting rack is driven by the seventh motor to slide up and down in the corresponding scraper.

[0012] The preferred technical scheme of the present application is that the middle layer liquid discharge port and the upper layer liquid discharge port have the same filter adsorption net installation structure, a pair of clamping plates are slidingly installed in the liquid discharge port respectively, a pair of adjusting handles are rotatably installed on the outside of the liquid discharge port, the adjusting handle is rotatably matched with the clamping plate, the filter adsorption net is clamped and installed between the two clamping plates, spherical keys are fixedly installed on both sides of the clamping plate, a spiral sliding groove is arranged on the adjusting handle, and the spherical keys on both sides of the clamping plate are slidingly matched with the spiral sliding groove on the adjusting handle.

[0013] The preferred technical scheme of the present application is that the middle layer liquid discharge port and the upper layer liquid discharge port have the same filter adsorption net installation structure, a pair of clamping plates are slidingly installed in the liquid discharge port respectively, a pair of adjusting handles are rotatably installed on the outside of the liquid discharge port, the adjusting handle is rotatably matched with the clamping plate, the filter adsorption net is clamped and installed between the two clamping plates, spherical keys are fixedly installed on both sides of the clamping plate, a spiral sliding groove is arranged on the adjusting handle, and the spherical keys on both sides of the clamping plate are slidingly matched with the spiral sliding groove on the adjusting handle.

[0014] The preferred technical scheme of the present application is that a second threaded rod is rotatably arranged in the bottom layer liquid discharge port, the second threaded rod is matched with a third liquid baffle lead screw, the top end of the third liquid baffle is fixedly arranged with a third motor, the third motor is fixedly arranged with a bevel gear, the top end of the third liquid baffle is rotatably arranged with a third threaded rod, one end of the third threaded rod is fixedly arranged with a bevel gear, the bevel gear on the third threaded rod is engaged with the bevel gear on the third motor, the third threaded rod is matched with a detection plate lead screw, the bottom of the second threaded rod is fixedly arranged with a gear, the bottom of the pool body is fixedly arranged with a fourth motor, the fourth motor is fixedly arranged with a gear, and the gear on the fourth motor is engaged with the gear at the bottom of the second threaded rod.

[0015] The preferred technical scheme of the present application is that a second threaded rod is rotatably arranged in the bottom layer liquid discharge port, the second threaded rod is matched with a third liquid baffle lead screw, the top end of the third liquid baffle is fixedly arranged with a third motor, the third motor is fixedly arranged with a bevel gear, the top end of the third liquid baffle is rotatably arranged with a third threaded rod, one end of the third threaded rod is fixedly arranged with a bevel gear, the bevel gear on the third threaded rod is engaged with the bevel gear on the third motor, the third threaded rod is matched with a detection plate lead screw, the bottom of the second threaded rod is fixedly arranged with a gear, the bottom of the pool body is fixedly arranged with a fourth motor, the fourth motor is fixedly arranged with a gear, and the gear on the fourth motor is engaged with the gear at the bottom of the second threaded rod.

[0016] The beneficial effects of the present application compared with the prior art are: (1) the present application can avoid incomplete sedimentation and purification of deep sewage, resulting in substandard water purification; (2) the present application can filter floating substances in sewage during sedimentation and purification, thereby shortening the sedimentation and purification time; (3) the detection plate and the third liquid baffle can effectively separate the sediments when discharging the purified water, thereby avoiding the blockage of the pipeline caused by the sediments discharged together with the water flow. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a top view of the present application;

[0018] Figure 2 It is a back structure schematic view of the present application;

[0019] Figure 3 It is a left structure schematic view of the present application;

[0020] Figure 4 It is a front overall structure schematic view of the present application;

[0021] Figure 5 It is a bottom overall structure schematic view of the present application;

[0022] Figure 6 It is a back overall structure schematic view of the present application;

[0023] Figure 7 The partial sectional structure schematic diagram of the application;

[0024] Figure 8 The partial sectional structure schematic diagram of the application;

[0025] Figure 9 The assembly structure schematic diagram of the filter adsorption net of the application;

[0026] Figure 10 The partial sectional structure schematic diagram of the filter plate of the application;

[0027] Figure 11 The structure schematic diagram of the sewage outlet of the application;

[0028] Figure 12 The structure schematic diagram of the single-layer filter screen net of the application;

[0029] Figure 13 The partial sectional structure schematic diagram of the bottom layer sewage outlet of the application;

[0030] Figure 14 The structure schematic diagram of Figure 4 The enlarged structure schematic diagram of A1 in the application;

[0031] Figure 15 The structure schematic diagram of Figure 5 The enlarged structure schematic diagram of A2 in the application;

[0032] Figure 16 The structure schematic diagram of Figure 6 The enlarged structure schematic diagram of B1 in the application;

[0033] Figure 17 The structure schematic diagram of Figure 7 The enlarged structure schematic diagram of C1 in the application;

[0034] Figure 18 The structure schematic diagram of Figure 8 The enlarged structure schematic diagram of D1 in the application;

[0035] Figure 19 The structure schematic diagram of Figure 10 The enlarged structure schematic diagram of E1 in the application;

[0036] Figure 20 The structure schematic diagram of Figure 11 The enlarged structure schematic diagram of F1 in the application;

[0037] Figure 21 The structure schematic diagram of Figure 12 The enlarged structure schematic diagram of G1 in the application;

[0038] Figure 22 The structure schematic diagram of Figure 13 The enlarged structure schematic diagram of H1 in the application;

[0039] Figure 23 For Figure 13 Amplification structure diagram of middle H2.

[0040] Fig. 1 is a sedimentation tank; 100 is a slag receiving groove; 101 is a liquid injection groove; 102 is a top cover of the sedimentation tank; 103 is a tank body; 104 is a middle layer liquid outlet; 105 is an upper layer liquid outlet; 106 is a bottom layer liquid outlet; 107 is a pollution outlet; 108 is a first liquid storage groove; 109 is a second liquid storage groove; 110 is a clamping plate; 111 is a filter adsorption net; 112 is an adjusting handle; 113 is a transmission rod; 114 is a filter screen; 115 is a first motor; 116 is an adjusting plate; 117 is a first liquid blocking plate; 118 is a second motor; 119 is a first threaded rod; 120 is an adjusting sliding block; 121 is a second liquid blocking plate; 122 is a detection plate; 123 is a third liquid blocking plate; 124 is a second threaded rod; 125 is a third threaded rod; 126 is a third motor; 127 is a fourth motor; 128 is a fifth motor; 129 is a second transmission rod; 2 is a filter plate; 200 is a central shaft; 201 is a first scraper; 202 is a second scraper; 203 is a transmission ring; 204 is a sixth motor; 205 is a half gear; 206 is a transmission gear; 207 is a seventh motor; 208 is a filter screen; 209 is a baffle; 210 is a backwater outlet; 211 is an adjusting rack; 212 is a water pumping outlet; 213 is a cleaning rod. DETAILED DESCRIPTION

[0041] The technical solutions provided by the present application are further described below in conjunction with the drawings. The drawings of the embodiments are drawn in a simplified manner and are only used for the purpose of clearly and concisely illustrating the embodiments of the present application. The technical solutions shown in the drawings below are specific solutions of the embodiments of the present application, and are not intended to limit the scope of the claimed present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0042] In the description of the present application, it should be understood that the terms "upper", "lower", "inner", "outer", "left", "right" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the utility model product is used, or the orientation or positional relationship commonly understood by those skilled in the art, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like are only used for differentiation and cannot be understood as indicating or implying relative importance.

[0043] The water source recovery equipment for mine repair provided by the embodiments, like Figures 1 to 23As shown, including sedimentation tank 1, the sedimentation tank 1 includes tank body 103, the top of the tank body 103 is fixedly installed with the sedimentation tank top cover 102, the sedimentation tank top cover 102 is fixedly installed with the liquid injection groove 101, the discharge end of the liquid injection groove 101 is provided with a filter screen 114, the filter screen 114 is installed at the discharge end of the liquid injection groove 101 through a transmission frame; The liquid injection groove 101 is a U-shaped groove obliquely arranged on the sedimentation tank top cover 102, the filter screen 114 is horizontally arranged at the discharge end of the liquid injection groove 101, part of which covers the discharge port of the liquid injection groove 101, and part of which is horizontally arranged below the inclined portion of the liquid injection groove 101, a slag receiving groove 100 is arranged below the filter screen 114, the transmission frame includes a first motor 115 rotatably installed at the bottom of the liquid injection groove 101 and a pair of transmission rods 113, the filter screen 114 is rollingly installed between the two transmission rods 113, the transmission rods 113 are fixedly installed with pulleys at both ends, the two transmission rods 113 are connected through a belt, the first motor 115 is fixedly installed with a pulley, and the first motor 115 and the transmission rod 113 are connected through a belt. The sewage to be purified flows into the tank body 103 through the liquid injection groove 101, and the sewage is preliminarily filtered through the filter screen 114, the larger suspended solids in the sewage are filtered through the filter screen 114, the filter screen 114 is rolled by starting the first motor 115 to drive the transmission rod 113, thereby driving the filter screen 114 to roll, the filter screen in the discharge port area of the liquid injection groove 101 is driven to a position away from the discharge port of the liquid injection groove 114, and in the rolling process, the impurities filtered out are collected into the slag receiving groove 103 for discharge.

[0044] The embodiment provides a water source recovery equipment for mine repair, like Figure 7 and Figure 10As shown, the filter plate 2 is fixedly installed in the pool body 103, the filter plate 2 comprises a central rotating shaft 200 fixed in the pool body 103 and a first scraper 201 and a second scraper 202 sleeved on the central rotating shaft, the first scraper 201 and the second scraper 202 are rotatably installed in the pool body 103 and are controlled by the first driving mechanism to rotate in opposite directions along the torus of the pool body 103 at the same time; the outer edges of the first scraper 201 and the second scraper 202 are provided with cleaning rods 213. The first driving mechanism comprises a sixth motor 204, two parallel transmission rings 203 and two groups of parallel transmission gears 206, the sixth motor 204 is fixedly installed on the top of the sedimentation tank top cover 102, the two transmission rings 203 are slidingly installed on the top of the sedimentation tank top cover 102, the output shaft of the sixth motor 204 is fixedly provided with two half gears 205 in opposite directions, the two half gears 205 are located in the transmission rings 203, the inner circles of the two transmission rings 203 are provided with teeth matched with the half gears 205, and the two half gears 205 are respectively engaged with the inner circle teeth of the two transmission rings 203; the bottoms of the outer circles of the two transmission rings 203 are respectively provided with racks, the two transmission gears 206 are located below the two transmission rings 203 and are rotatably installed on the top of the sedimentation tank top cover 102, the tops of the first scraper 201 and the second scraper 202 are provided with bevel gears, the upper half rings of the two transmission gears 206 are provided with teeth matched with the bottom racks of the outer circles of the transmission rings 203 and are respectively engaged with the two transmission rings 203, and the lower half rings of the two transmission gears 206 are provided with teeth matched with the bevel gears on the tops of the scrapers and are respectively engaged with the bevel gears on the first scraper 201 and the second scraper 202; by starting the sixth motor 204 to drive the two half gears 205 in opposite directions to rotate, the two transmission rings 203 can be driven to reciprocatingly slide in opposite directions, and the two transmission gears 206 can be driven to reciprocatingly rotate, so that the first scraper 201 and the second scraper 202 are simultaneously reciprocatingly rotated in opposite directions, the cleaning rods 213 on the edges of the first scraper 201 and the second scraper 202 can scrape off the floating objects attached to the inner wall of the pool body 103, the floating objects in the sewage are prevented from being attached to the pool body 103 to affect the purification effect, and the precipitates at the bottom of the pool body 103 are collected.

[0045] As shown in the embodiment, Figure 10 a plurality of filter screens 208 are fixedly installed on the first scraper 201 and the second scraper 202 respectively, a plurality of water suction openings 212 are arranged in the filter screens 208, and a plurality of water return openings 210 are fixedly installed on the first scraper 201 and the second scraper 202 respectively, the filter screens 208 are used for filtering floating objects that are difficult to precipitate in the sewage; each filter screen 208 is composed of double-layer filter screens, and the structure of the single-layer filter screen is as shown in Figure 12As shown, the two layers of filter screens form a filter cavity, the water suction port 212 is arranged between the two layers of filter screens, and the water suction port 212 communicates with the filter cavity formed by the two layers of filter screens; a water suction hose can be connected to the water suction port 212, and the water suction hose can be extended from the top of the top cover 102 of the sedimentation tank to communicate with an external water suction device; for the substances that are not easy to precipitate in the sedimentation tank, the substances are extracted through the water suction port 212, and in the water suction process, the water flows through the filter screens 208 and the suspended matters are intercepted by the filter screens 208; the extracted water can be discharged back into the tank body 103 through the water return port 210, or can be directly discharged back into the sedimentation tank through the liquid injection groove 101 at the top, and the position of the water return port 210 can also be arranged at other positions of the tank body.

[0046] A plurality of baffles 209 are rotatably arranged on both sides of each filter screen 208, and the baffles 209 are transversely rotatably arranged on the corresponding scrapers. Figure 19 As shown, a gear is fixedly arranged at one end of the baffle 209, and a seventh motor 207 is fixedly arranged in the first scraper 201 and the second scraper 202, respectively, and a threaded rod is fixedly arranged on the seventh motor 207. An adjusting rack 211 is slidingly arranged in the first scraper 201 and the second scraper 202, respectively, and the adjusting rack 211 is engaged with the gear on the baffle 209. The threaded rod on the seventh motor 207 cooperates with the adjusting rack 211, and the adjusting rack 211 is driven by the seventh motor 207 to slide up and down in the corresponding scraper. Since the baffle 209 is transversely rotatably arranged on the scraper, the gear at the end of the baffle is engaged with the rack in the scraper, and when the adjusting rack 211 slides vertically up and down in the corresponding scraper, the gear at the end of the baffle is driven to rotate, thereby driving the baffle 209 to rotate on the first scraper 201 or the second scraper 202. When a plurality of baffles 209 rotate on the scraper at the same time, they are like a louver window that opens and closes, which is used to control whether the baffle 209 separates the contact between the filter screen 208 and the sewage. When the filter screen 208 needs to filter the sewage, the baffle 209 is controlled to be opened, and after the filter screen 208 finishes purifying the sewage, the baffle 209 can prevent the floating matters on the filter screen 208 from dispersing into the purified water source again.

[0047] The embodiment provides a water source recovery equipment for mine repair, as shown in the figure. Figures 1 to 4 As shown, an upper liquid discharge port 105 is fixedly arranged on the upper part of the tank body 103, and a middle liquid discharge port 104 is fixedly arranged on the middle part of the tank body 103. A first liquid storage groove 108 is fixedly connected to the bottom of the middle liquid discharge port 104, the liquid outlet of the middle liquid discharge port 104 communicates with the liquid inlet of the first liquid storage groove 108. A second liquid storage groove 109 is fixedly connected to the bottom of the upper liquid discharge port 105, and the liquid outlet of the upper liquid discharge port 105 communicates with the second liquid storage groove 109. The middle liquid discharge port 104 and the upper liquid discharge port 105 are used to discharge the water source filtered in the tank body 103 from different heights.Figure 8 and Figure 9 As shown in the figure, the middle layer liquid outlet 104 and the upper layer liquid outlet 105 are provided with filter adsorption nets 111, and the filter adsorption nets of the two liquid outlets have the same installation structure, that is, a pair of clamping plates 110 are slidingly installed in the liquid outlet, a pair of adjusting handles 112 are rotatably installed outside the liquid outlet, the adjusting handle 112 is in rotational cooperation with the clamping plate 110, the filter adsorption net 111 is clamped and installed between the two clamping plates 110, spherical keys are fixedly installed on the two sides of the clamping plate 110, and a spiral sliding groove is arranged on the adjusting handle 112, and the spherical keys on the two sides of the clamping plate 110 are in sliding cooperation with the spiral sliding groove on the adjusting handle 112. The water discharged from the middle layer liquid outlet 104 and the upper layer liquid outlet 105 is filtered and purified again by the filter adsorption net 111, and is stored and detected by the first liquid storage tank 108 and the second liquid storage tank 109, and can be discharged after reaching the discharge standard.

[0048] The embodiment provides a water source recycling equipment for mine repair, as shown in Figure 8 and Figure 18 As shown in the figure, the middle layer liquid outlet 104 and the upper layer liquid outlet 105 are provided with filter adsorption nets 111, and the filter adsorption nets of the two liquid outlets have the same installation structure, that is, a pair of clamping plates 110 are slidingly installed in the liquid outlet, a pair of adjusting handles 112 are rotatably installed outside the liquid outlet, the adjusting handle 112 is in rotational cooperation with the clamping plate 110, the filter adsorption net 111 is clamped and installed between the two clamping plates 110, spherical keys are fixedly installed on the two sides of the clamping plate 110, and a spiral sliding groove is arranged on the adjusting handle 112, and the spherical keys on the two sides of the clamping plate 110 are in sliding cooperation with the spiral sliding groove on the adjusting handle 112. The water discharged from the middle layer liquid outlet 104 and the upper layer liquid outlet 105 is filtered and purified again by the filter adsorption net 111, and is stored and detected by the first liquid storage tank 108 and the second liquid storage tank 109, and can be discharged after reaching the discharge standard.

[0049] As shown in the figure, Figures 1 to 23The bottom of the pool body 103 is fixedly provided with a bottom layer liquid outlet 106; the third liquid baffle plate 123 is slidably arranged in the bottom layer liquid outlet 106, and is used for blocking the sewage and the sediment at the bottom of the pool body 103; the detection plate 122 is slidably arranged on the third liquid baffle plate 123; the second threaded rod 124 is rotatably arranged in the bottom layer liquid outlet 106; the second threaded rod 124 is in screw cooperation with the third liquid baffle plate 123; the third motor 126 is fixedly arranged at the top of the third liquid baffle plate 123; the bevel gear is fixedly arranged on the third motor 126; the third threaded rod 125 is rotatably arranged at the top of the third liquid baffle plate 123; the bevel gear is fixedly arranged at one end of the third threaded rod 125; the bevel gear on the third threaded rod 125 is in meshing cooperation with the bevel gear on the third motor 126; the third threaded rod 125 is in screw cooperation with the detection plate 122; the gear is fixedly arranged at the bottom of the second threaded rod 124; the fourth motor 127 is fixedly arranged at the bottom of the pool body 103; the gear is fixedly arranged on the fourth motor 127; and the gear on the fourth motor 127 is in meshing cooperation with the gear at the bottom of the second threaded rod 124. The purified water at the bottom of the pool body 103 is discharged from the bottom layer liquid outlet 106; the third motor 126 is started to drive the third threaded rod 125 to rotate; the third threaded rod 125 drives the detection plate 122 to slide at the top of the third liquid baffle plate 123; the detection plate 122 is extended into the pool body 103; then the fourth motor 127 is started to drive the second threaded rod 124 to rotate; the second threaded rod 124 drives the third liquid baffle plate 123 to slide downward in the bottom layer liquid outlet 106, and drives the detection plate 122 to slide downward; when the detection plate 122 detects the sediment at the bottom of the pool body 103, the fourth motor 127 is controlled to stop rotating, the height of the third liquid baffle plate 123 is fixed, the purified water above the sediment at the bottom of the pool body 103 is discharged, then the purified water is further purified, and the sediment is left at the bottom of the pool body 103.

[0050] As Figures 1 to 23As shown, the bottom of the pool body 103 is fixedly installed with a sewage outlet 107, the sewage outlet 107 is used for discharging the sediment at the bottom of the pool body 103, a pair of first liquid blocking plates 117 are rotatably installed in the sewage outlet 107, a pair of adjusting plates 116 are slidably installed in the sewage outlet 107, the rotating shafts of the first liquid blocking plates 117 are fixedly installed with gears, the upper and lower ends of the adjusting plates 116 are fixedly installed with racks, the gears on the first liquid blocking plates 117 are engaged with the racks on the adjusting plates 116; a second transmission rod 129 is rotatably installed on both sides of the sewage outlet 107, gears are fixedly installed on the upper and lower ends of the second transmission rod 129, the gear on the upper end of the second transmission rod 129 is engaged with the rack on the adjusting plate 116, a fifth motor 128 is fixedly installed at the bottom of the pool body 103, a gear is fixedly installed on the output shaft of the fifth motor 128, the gear on the fifth motor 128 is engaged with the gear at the bottom end of the second transmission rod 129, the fifth motor 128 is started to rotate, thereby driving the second transmission rod 129 to rotate, the second transmission rod 129 drives the adjusting plate 116 to slide in the sewage outlet 107, the adjusting plate 116 drives the first liquid blocking plate 117 to rotate in the sewage outlet 107, the opening and closing of the first liquid blocking plate 117 are controlled, and the sediment at the bottom of the pool body 103 is pushed to the sewage outlet 107 by the reciprocating rotation of the first and second scrapers 201 and 202 and is discharged.

[0051] The working principle of the present application is as follows: when in use, first, the first motor 115 is started to drive the filter screen 114 to roll, then the sewage to be purified is discharged from the liquid injection groove 101 into the pool body 103, and is preliminarily filtered through the filter screen 114, and the filtered floating matter is collected, the sewage in the pool body 103 is purified by sedimentation, in the process of sedimentation, the substances in the sewage that are not easy to precipitate are adsorbed onto the filter screen through the water pumping and circulating filtering mode, the filtered sewage is discharged back into the equipment for standing and sedimentation purification, the time of sedimentation and purification is shortened, the step of water pumping and circulating filtering is as follows: the seventh motor 207 on each scraper is started to drive the baffle 209 on the scraper to rotate and open, then the water pump is connected to the water pumping port 212 to pump water, the water is filtered and adsorbed by the filter screen 208, after the filtering is completed, the seventh motor 207 is controlled to rotate reversely to drive the baffle 209 to rotate and close, so that the floating matter is closed in the filter screen 208.

[0052] After the sedimentation and purification are completed, first, the second motor 118 fixedly installed on the upper liquid discharge port 105 is started to drive the second liquid blocking plate 121 to slide and open in the upper liquid discharge port 105, the purified water source in the pool body 103 after the upper layer sedimentation is discharged, the harmful substances remaining in the sewage are further adsorbed and filtered by the filter and adsorption screen 111, and are discharged into the second liquid storage groove 109 for detection, after the detection is qualified, the sewage can be discharged.

[0053] After the water source on the upper layer of the pool body 103 is discharged, the second motor 118 in the middle layer liquid discharge port 104 is started, the second liquid baffle 121 in the middle layer liquid discharge port 104 is driven to slide and open, the purified water source in the middle layer of the pool body 103 is discharged, the harmful substances remaining in the water source are further adsorbed and filtered through the filter adsorption net 111, and the water source is discharged into the first liquid storage tank 108 for detection. After the detection is qualified, the water source can be discharged.

[0054] After the purified water source in the middle layer of the pool body 103 is discharged, the third motor 126 is started to drive the detection plate 122 to slide into the pool body 103, then the fourth motor 127 is started to drive the third liquid baffle 123 to slide downward, after the detection plate 122 contacts the precipitate at the bottom of the pool body 103, the fourth motor 127 is controlled to stop, the sewage above the precipitate in the pool body 103 is discharged, and the precipitation and filtration are performed again.

[0055] After the sewage in the pool body 103 is discharged, the fifth motor 128 is started to drive the first liquid baffle 117 to rotate and open in the sewage discharge port 107, and the sixth motor 204 is started to drive the first scraper 201 and the second scraper 202 to reciprocate, the floating objects attached to the inner wall of the pool body 103 are scraped off by the cleaning rod 213 at the edge of the first scraper 201 and the second scraper 202, the precipitate at the bottom of the pool body 103 is pushed out of the sewage discharge port 107, and one round of purification treatment is completed.

[0056] The above is only one embodiment of the present application, which is described in detail, but it cannot be understood as a limitation on the scope of the present application. It should be noted that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are within the scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A mine rehabilitation water source recovery apparatus characterised in that: The recovery equipment comprises a sedimentation tank (1), the sedimentation tank (1) comprises a tank body (103), a tank top cover (102) is fixedly installed on the top of the tank body (103), a liquid injection groove (101) is fixedly installed on the tank top cover (102), a filter screen (114) is arranged at the discharge end of the liquid injection groove (101), and the filter screen (114) is installed at the discharge end of the liquid injection groove (101) through a transmission frame; a filter plate (2) is fixedly installed in the tank body (103), the filter plate (2) comprises a central rotating shaft (200) fixed in the tank body (103) and a first scraper (201) and a second scraper (202) rotatably sleeved on the central rotating shaft, a cleaning rod (213) is installed on the outer edge of the side, away from the central rotating shaft (200), of the first scraper (201) and the second scraper (202), the first scraper (201) and the second scraper (202) are controlled to simultaneously rotate in opposite directions along the torus of the tank body (103) through a first driving mechanism, and the cleaning rod (213) on the edge of the scraper is in contact with the inner wall of the tank body (103) in the rotating process; An upper layer liquid discharge port (105) is fixedly installed on the upper portion of the tank body (103), a middle layer liquid discharge port (104) is fixedly installed on the middle portion of the tank body (103), a first liquid storage groove (108) is fixedly connected to the bottom of the middle layer liquid discharge port (104), the liquid outlet of the middle layer liquid discharge port (104) is in communication with the liquid inlet of the first liquid storage groove (108), a second liquid storage groove (109) is fixedly connected to the bottom of the upper layer liquid discharge port (105), the liquid outlet of the upper layer liquid discharge port (105) is in communication with the second liquid storage groove (109), and a filter adsorption screen (111) is installed at the positions of the middle layer liquid discharge port (104) and the upper layer liquid discharge port (105); the middle layer liquid discharge port (104) and the upper layer liquid discharge port (105) are used for discharging water sources filtered and precipitated in the tank body (103) from different heights; a bottom layer liquid discharge port (106) and a sewage discharge port (107) are fixedly installed on the bottom of the tank body (103), a third liquid blocking plate (123) is slidably installed in the bottom layer liquid discharge port (106), the third liquid blocking plate (123) is used for blocking sewage and precipitates on the bottom of the tank body (103), and a detection plate (122) is slidably installed on the third liquid blocking plate (123), and the opening height of the third liquid blocking plate (123) is controlled after the detection plate (122) detects the precipitates on the bottom of the tank body (103).

2. A mine rehabilitation water source recovery apparatus as claimed in claim 1, characterised in that: The first driving mechanism comprises a sixth motor (204), two parallel transmission rings (203) and two parallel transmission gears (206), the sixth motor (204) is fixedly installed on the top of the top cover (102) of the sedimentation tank, the two transmission rings (203) are slidingly installed on the top of the top cover (102) of the sedimentation tank, the output shaft of the sixth motor (204) is fixedly installed with two opposite half gears (205), the two half gears (205) are located in the transmission rings (203), the inner rings of the two transmission rings (203) are provided with gear teeth matched with the half gears (205), and the two half gears (205) are respectively engaged with the inner ring gear teeth of the two transmission rings (203); the bottoms of the outer rings of the two transmission rings (203) are respectively provided with racks, the two transmission gears (206) are located below the two transmission rings (203) and are rotatably installed on the top of the top cover (102) of the sedimentation tank, the top of the first scraper (201) and the top of the second scraper (202) are respectively provided with bevel gears, the upper half rings of the two transmission gears (206) are provided with gear teeth matched with the bottom racks of the outer rings of the transmission rings (203) and are respectively engaged with the two transmission rings (203), and the lower half rings of the two transmission gears (206) are provided with gear teeth matched with the bevel gears on the top of the scrapers and are respectively engaged with the bevel gears on the first scraper (201) and the second scraper (202).

3. A mine rehabilitation water source recovery apparatus as claimed in claim 1 or 2, characterised in that: The liquid injection groove (101) is a U-shaped groove obliquely arranged on the top cover (102) of the sedimentation tank, the filter screen (114) is horizontally arranged at the discharge end of the liquid injection groove (101), partially covers the discharge port of the liquid injection groove (101), and partially horizontally arranged below the inclined part of the liquid injection groove (101), a slag receiving groove (100) is arranged below the filter screen (114), the transmission frame comprises a first motor (115) rotatably arranged at the bottom of the liquid injection groove (101) and a pair of transmission rods (113), the filter screen (114) is rollingly arranged between the two transmission rods (113), the transmission rods (113) are fixedly installed with pulleys at both ends, the two transmission rods (113) are connected through a belt, and the first motor (115) is fixedly installed with a pulley and connected with the transmission rods (113) through a belt.

4. The water source recovery equipment for mine repair according to claim 1 or 2, characterized in that: The first scraper (201) and the second scraper (202) are respectively fixedly provided with a plurality of filter screens (208), the filter screen (208) is a double-layer filter screen structure, a filter cavity is formed between the two layers of filter screens, a plurality of water suction ports (212) are arranged on the filter cavity, and a plurality of water return ports (210) are respectively fixedly arranged on the first scraper (201) and the second scraper (202); a plurality of baffles (209) are rotatably arranged on the two sides of each filter screen (208), the baffle (209) is horizontally rotatably arranged on the corresponding scraper, a gear is fixedly arranged on one end of the baffle (209), a seventh motor (207) is fixedly arranged in the first scraper (201) and the second scraper (202), a threaded rod is fixedly arranged on the seventh motor (207), an adjusting rack (211) is slidably arranged in the first scraper (201) and the second scraper (202), the adjusting rack (211) is meshed with the gear on the baffle (209), the threaded rod on the seventh motor (207) is matched with the screw rod of the adjusting rack (211), and the seventh motor (207) drives the adjusting rack (211) to slide up and down in the corresponding scraper.

5. A mine rehabilitation water source recovery apparatus as claimed in claim 1 or 2, characterised in that: The middle layer liquid discharge port (104) and the upper layer liquid discharge port (105) are provided with the same filter adsorption net mounting structure, a pair of clamping plates (110) are slidably arranged in the liquid discharge port, a pair of adjusting handles (112) are rotatably arranged on the outer side of the liquid discharge port, the adjusting handle (112) is rotatably matched with the clamping plate (110), the filter adsorption net (111) is clamped and arranged between the two clamping plates (110), spherical keys are fixedly arranged on the two sides of the clamping plate (110), and a spiral sliding groove is arranged on the adjusting handle (112); the spherical keys on the two sides of the clamping plate (110) are slidably matched with the spiral sliding groove on the adjusting handle (112).

6. A mine rehabilitation water source recovery apparatus as claimed in claim 1 or 2, characterised in that: The middle layer liquid discharge port (104) and the upper layer liquid discharge port (105) are provided with the second liquid blocking plate (121) communicated with the liquid inlet of the pool body (103), and the second driving mechanism is arranged on the second liquid blocking plate (121), the second driving mechanism comprises a second motor (118) fixedly arranged at the top of the corresponding liquid discharge port, a gear is fixedly arranged on the output shaft of the second motor (118), a first threaded rod (119) is rotatably arranged in the liquid discharge port, a gear is fixedly arranged on one end of the first threaded rod (119), the gears on the second motor (118) and the first threaded rod (119) of the same liquid discharge port are meshed with each other, a rectangular sliding groove is arranged in each liquid discharge port, an adjusting sliding block (120) is slidably arranged in the rectangular sliding groove, the adjusting sliding block (120) is matched with the screw rod of the first threaded rod (119) of the corresponding liquid discharge port, a pair of arc-shaped sliding grooves are arranged in each liquid discharge port, a pair of second liquid blocking plates (121) are slidably arranged in the liquid discharge port, cylindrical rods with different lengths are fixedly arranged on the two sides of the second liquid blocking plate (121), the longer cylindrical rod on the second liquid blocking plate (121) is slidably matched with the arc-shaped sliding groove in the corresponding liquid discharge port, and the shorter cylindrical key on the second liquid blocking plate (121) is rotatably matched with the adjusting sliding block (120).

7. A mine rehabilitation water source recovery apparatus as claimed in claim 1 or 2, characterised in that: The second threaded rod (124) is rotatably installed in the bottom liquid drainage port (106), and is matched with a third liquid baffle (123). The third liquid baffle (123) is fixedly installed on both sides of the top end, and a third motor (126) is fixedly installed on the top end. A bevel gear is fixedly installed on the third motor (126). A third threaded rod (125) is rotatably installed on both sides of the top end of the third liquid baffle (123). A bevel gear is fixedly installed on one end of the third threaded rod (125). The bevel gear on the third threaded rod (125) is engaged with the bevel gear on the third motor (126). The third threaded rod (125) is matched with a probe plate (122) in the form of a screw rod. A gear is fixedly installed on the bottom of the second threaded rod (124). A fourth motor (127) is fixedly installed on the bottom of the pool body (103). A gear is fixedly installed on the fourth motor (127). The gear on the fourth motor (127) is engaged with the gear on the bottom of the second threaded rod (124).

8. A mine rehabilitation water source recovery apparatus as claimed in claim 1 or 2, characterised in that: A pair of first liquid baffles (117) are rotatably installed in the sewage outlet (107). A pair of adjusting plates (116) are slidably installed in the sewage outlet (107). Gears are fixedly installed on both ends of the rotating shaft of the first liquid baffles (117). Racks are fixedly installed on the upper and lower ends of the adjusting plates (116). The gears on the first liquid baffles (117) are engaged with the racks on the adjusting plates (116). Second transmission rods (129) are rotatably installed on both sides of the sewage outlet (107). Gears are fixedly installed on both ends of the second transmission rods (129). The gear on the upper end of the second transmission rod (129) is engaged with the rack on the adjusting plate (116). A fifth motor (128) is fixedly installed on the bottom of the pool body (103). A gear is fixedly installed on the output shaft of the fifth motor (128). The gear on the fifth motor (128) is engaged with the gear on the bottom end of the second transmission rod (129).

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