Mine drainage treatment device

Abstract

According to the technical scheme, the mine drainage treatment device is characterized by comprising a sedimentation tank and a reaction tank, a plurality of sets of first supporting legs are welded to the bottom of the sedimentation tank, a plurality of sets of second supporting legs are welded to the bottom of the reaction tank, a water inlet is formed in one side of the top of the sedimentation tank, and a water outlet is formed in the other side of the top of the reaction tank. A sludge area is arranged on one side of the bottom of the water inlet, a sludge outlet pipe is arranged at the bottom of the sludge area in a communicating mode, a sludge outlet valve is fixedly installed on the sludge outlet pipe, a sludge discharge pipe is connected to the bottom end of the sludge outlet pipe, an inclined plate assembly is arranged above the sludge area, a clear water area is arranged above the inclined plate assembly, and a water outlet valve is fixedly installed on the clear water area. A water outlet is formed in one side of the clear water area; according to the utility model, the inclined plate assembly is arranged in the sedimentation tank, so that the sedimentation area can be increased, the sedimentation efficiency can be improved, meanwhile, suspended matters are settled to the bottom of the sedimentation tank under the action of gravity, the requirement of manual intervention is reduced, and the operation difficulty is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of mine drainage, in particular to a mine drainage treatment device. Background Art

[0002] During the mining process, mine drainage contains a large amount of suspended matter, heavy metal ions and other harmful substances. If it is not treated and discharged directly, it will cause serious pollution to the environment.

[0003] Currently, commonly used mine drainage treatment methods include sedimentation, chemical treatment, and biological treatment. However, these methods have the following problems: The low sedimentation efficiency of traditional sedimentation tanks results in long treatment times, and some treatment processes require frequent manual intervention, increasing operational difficulty. Furthermore, chemical treatment requires large amounts of reagents, increasing operating costs, and some treatment methods require additional energy input, such as heating, which increases energy consumption. Therefore, a mine drainage treatment device has been designed. Utility Model Content

[0004] In view of the problems mentioned in the background technology, the purpose of the present invention is to provide a mine drainage treatment device to solve the problems mentioned in the background technology.

[0005] The above technical objectives of the present invention are achieved through the following technical solutions:

[0006] A mine drainage treatment device comprises a sedimentation tank and a reaction tank, wherein a plurality of groups of first legs are welded to the bottom of the sedimentation tank, and a plurality of groups of second legs are welded to the bottom of the reaction tank, a water inlet is provided on one side of the top of the sedimentation tank, a sludge area is provided on one side of the bottom of the water inlet, a mud discharge pipe is provided at the bottom of the sludge area, a mud discharge valve is fixedly installed on the mud discharge pipe, a mud discharge pipe is connected to the bottom end of the mud discharge pipe, an inclined plate assembly is provided above the sludge area, a clean water area is provided above the inclined plate assembly, and a water outlet is provided on one side of the clean water area;

[0007] A water pipe is connected to the water outlet, a water valve is fixedly installed on the water pipe, the other end of the water pipe is connected to the left side of the top of the reaction tank, the inner side of the top of the reaction tank is connected to the reagent introduction port, a stirring assembly is provided at the middle position of the top of the reaction tank, a water pump is provided on one side of the reaction tank, the input end of the water pump is connected to the water pipe, the other end of the water pipe is inserted into the interior of the reaction tank, the output end of the water pump is connected to a drain pipe, the bottom of the reaction tank is connected to a slag discharge pipe, a slag discharge valve is fixedly installed on the slag discharge pipe.

[0008] Preferably, the bottom of the sludge area is configured as a conical structure, and at least two groups of the sludge discharge pipes and the sludge discharge valves are correspondingly provided.

[0009] Preferably, the inclined plate assembly includes a positioning frame and an inclined plate, the outer side of the positioning frame is fixedly arranged in the sedimentation tank, the inclined plates are provided in several groups, and the inclined plates in several groups are all tiltedly arranged in the positioning frame, and guide channels are provided between the inclined plates in several groups.

[0010] Preferably, the stirring assembly includes a servo motor, a rotating shaft and a stirring part, the servo motor is fixedly installed on the top of the reaction tank, the top of the rotating shaft is transmission-connected to the output end of the servo motor, and the top of the stirring part is fixedly connected to the bottom of the rotating shaft.

[0011] Preferably, the stirring portion is rotatably disposed in the reaction tank, and the stirring portion is configured as an 8-shaped structure.

[0012] Preferably, a guide plate is fixedly provided at the bottom of the reaction tank, and the bottom of the guide plate is provided at the port of the slag discharge pipe.

[0013] Preferably, a filter screen is provided at one end of the water extraction pipe located inside the reaction tank, and a reinforcement block is fixedly connected between the water extraction pipe and the outer surface of the reaction tank.

[0014] In summary, the present invention has the following beneficial effects:

[0015] First, the utility model can increase the sedimentation area and improve the sedimentation efficiency by setting the inclined plate assembly in the sedimentation tank. At the same time, the suspended matter is settled to the bottom of the sedimentation tank by gravity, which reduces the need for manual intervention and the difficulty of operation. It can also adapt to different types of mine drainage and has a wide range of applicability.

[0016] Second, the utility model sets up a reaction tank, adds flocculants and precipitants as reaction reagents into the reaction tank, and cooperates with a stirring component to increase the sufficiency of the reaction and promote the rapid precipitation of heavy metal ions. At the same time, the use of flocculants and precipitants as reaction reagents can reduce the amount of reagents used and reduce the cost of reagents. In addition, no additional heating or other energy-consuming links are required, thereby reducing energy consumption. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural diagram of the utility model;

[0018] Figure 2 It is a structural sectional view of the utility model;

[0019] Figure 3 This utility model Figure 2 Top view of the top of the reaction cell.

[0020] Figure markings: 1. Sedimentation tank; 2. Reaction tank; 3. First leg; 4. Second leg; 5. Water inlet; 6. Sludge area; 7. Mud discharge pipe; 8. Mud discharge valve; 9. Mud discharge pipe; 10. Inclined plate assembly; 101. Positioning frame; 102. Inclined plate; 103. Diversion channel; 11. Clean water area; 12. Water outlet; 13. Water pipe; 14. Water valve; 15. Chemical injection port; 16. Stirring assembly; 161. Servo motor; 162. Rotating shaft; 163. Stirring part; 17. Water pump; 18. Water pipe; 19. Drain pipe; 20. Slag discharge pipe; 21. Slag discharge valve; 22. Guide plate; 23. Filter screen; 24. Reinforcement block. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Example 1

[0023] refer to Figure 1-3 A mine drainage treatment device comprises a sedimentation tank 1 and a reaction tank 2, wherein a plurality of first support legs 3 are welded to the bottom of the sedimentation tank 1, and a plurality of second support legs 4 are welded to the bottom of the reaction tank 2. A water inlet 5 is provided on one side of the top of the sedimentation tank 1, a sludge area 6 is provided on one side of the bottom of the water inlet 5, a mud discharge pipe 7 is provided at the bottom of the sludge area 6, a mud discharge valve 8 is fixedly installed on the mud discharge pipe 7, and a mud discharge pipe 9 is connected to the bottom end of the mud discharge pipe 7, an inclined plate assembly 10 is provided above the sludge area 6, a clean water area 11 is provided above the inclined plate assembly 10, and a water outlet 12 is provided on one side of the clean water area 11;

[0024] The water outlet 12 is connected to a water pipe 13, on which a water valve 14 is fixedly installed. The other end of the water pipe 13 is connected to the left side of the top of the reaction tank 2, and a reagent introduction port 15 is connected to the inner side of the top of the reaction tank 2. A stirring assembly 16 is provided at the middle position of the top of the reaction tank 2. A water pump 17 is provided on one side of the reaction tank 2, and the input end of the water pump 17 is connected to a water pipe 18. The other end of the water pipe 18 is inserted into the interior of the reaction tank 2, and the output end of the water pump 17 is connected to a drain pipe 19. The bottom of the reaction tank 2 is connected to a slag discharge pipe 20, on which a slag discharge valve 21 is fixedly installed.

[0025] refer to Figure 1-2In order to facilitate the full discharge of sludge and increase the discharge efficiency, the bottom of the sludge area 6 is set to a conical structure, and at least two groups of the mud discharge pipe 7 and the mud discharge valve 8 are correspondingly provided.

[0026] refer to Figure 2 The inclined plate assembly 10 includes a positioning frame 101 and an inclined plate 102. The outer side of the positioning frame 101 is fixedly arranged in the sedimentation tank 1. The inclined plates 102 are provided in several groups. Several groups of the inclined plates 102 are all tilted and arranged in the positioning frame 101. A diversion channel 103 is provided between the several groups of the inclined plates 102. The diversion channel 103 can facilitate the flow of water through the sludge area 6 to the clear water area 11, and the setting of the inclined plate 102 can increase the sedimentation area, improve the sedimentation efficiency, and facilitate the sedimentation of suspended matter to the bottom of the tank through gravity.

[0027] refer to Figure 2 The stirring assembly 16 includes a servo motor 161, a rotating shaft 162 and a stirring part 163. The servo motor 161 is fixedly installed on the top of the reaction tank 2. The top of the rotating shaft 162 is transmission-connected to the output end of the servo motor 161, and the top of the stirring part 163 is fixedly connected to the bottom of the rotating shaft 162. The servo motor 161 drives the rotating shaft 162 to rotate, and the rotating shaft 162 drives the stirring part 163 to rotate. The stirring part 163 stirs and mixes the medicine added to the water, and through chemical reactions, the heavy metal ions are converted into insoluble precipitates to purify the water.

[0028] refer to Figure 2 In order to facilitate stirring and mixing and increase the sufficiency of mixing, the stirring portion 163 is rotatably arranged in the reaction tank 2, and the stirring portion 163 is set to an 8-shaped structure.

[0029] refer to Figure 2 , in order to facilitate the sufficient discharge of the generated insoluble precipitate; a guide plate 22 is fixedly provided at the bottom of the reaction tank 2, and the bottom of the guide plate 22 is provided at the port of the slag discharge pipe 20.

[0030] refer to Figure 2 A filter screen cover 23 is provided at one end of the water pumping pipe 18 located inside the reaction tank 2, and a reinforcement block 24 is fixedly connected between the water pumping pipe 18 and the outer surface of the reaction tank 2. By providing the filter screen cover 23, insoluble precipitation can be prevented from being extracted during water pumping, and by providing the reinforcement block 24, the stability of the water pumping pipe 18 can be increased.

[0031] Principle and advantages of use:

[0032] Mine drainage enters the sedimentation tank 1 through the water inlet 5 of the sedimentation tank 1, and suspended matter settles to the sludge area 6 at the bottom of the tank by gravity. The diversion channel 103 can facilitate the flow of water through the sludge area 6 to the clear water area 11, and the setting of the inclined plate 102 can increase the sedimentation area and improve the sedimentation efficiency, so that the suspended matter is settled to the bottom of the tank by gravity. The clearer water flows to the reaction tank 2 through the water outlet 12, and flocculants and precipitants are added through the agent delivery port 15. The servo motor 161 drives the rotating shaft 162 to rotate, and the rotating shaft 162 drives the stirring part 163 to rotate. The stirring part 163 fully mixes the agent with the water, and the heavy metal ions are converted into insoluble precipitates through chemical reactions and settle to the bottom of the tank. The clearer water is pumped out by the water pump 17 and the water pipe 18, and discharged through the drain pipe 19 for reuse.

[0033] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mine drainage treatment device, comprising a sedimentation tank (1) and a reaction tank (2), wherein the bottom of the sedimentation tank (1) is welded with a plurality of first legs (3), and the bottom of the reaction tank (2) is welded with a plurality of second legs (4), characterized in that: A water inlet (5) is provided on one side of the top of the sedimentation tank (1), a sludge area (6) is provided on one side of the bottom of the water inlet (5), a sludge discharge pipe (7) is provided at the bottom of the sludge area (6), a sludge discharge valve (8) is fixedly installed on the sludge discharge pipe (7), a sludge discharge pipe (9) is connected to the bottom end of the sludge discharge pipe (7), an inclined plate assembly (10) is provided above the sludge area (6), a clear water area (11) is provided above the inclined plate assembly (10), and a water outlet (12) is provided on one side of the clear water area (11); The water outlet (12) is connected to a water delivery pipe (13), a water delivery valve (14) is fixedly installed on the water delivery pipe (13), the other end of the water delivery pipe (13) is connected to the left side of the top of the reaction tank (2), the inner side of the top of the reaction tank (2) is connected to a reagent delivery port (15), a stirring assembly (16) is provided at the middle position of the top of the reaction tank (2), a water pump (17) is provided on one side of the reaction tank (2), the input end of the water pump (17) is connected to a water delivery pipe (18), the other end of the water delivery pipe (18) is inserted into the interior of the reaction tank (2), the output end of the water pump (17) is connected to a drain pipe (19), the bottom of the reaction tank (2) is connected to a slag discharge pipe (20), and a slag discharge valve (21) is fixedly installed on the slag discharge pipe (20).

2. A mine drainage treatment device according to claim 1, characterized in that: The bottom of the sludge area (6) is configured as a conical structure, and at least two groups of the sludge discharge pipes (7) and the sludge discharge valves (8) are correspondingly provided.

3. A mine drainage treatment device according to claim 1, characterized in that: The inclined plate assembly (10) comprises a positioning frame (101) and an inclined plate (102). The outer side of the positioning frame (101) is fixedly arranged in the sedimentation tank (1). The inclined plates (102) are provided in a plurality of groups. The plurality of groups of inclined plates (102) are all tiltedly arranged in the positioning frame (101). A guide channel (103) is provided between the plurality of groups of inclined plates (102).

4. A mine drainage treatment device according to claim 1, characterized in that: The stirring assembly (16) comprises a servo motor (161), a rotating shaft (162) and a stirring portion (163), wherein the servo motor (161) is fixedly mounted on the top of the reaction tank (2), the top of the rotating shaft (162) is transmission-connected to the output end of the servo motor (161), and the top of the stirring portion (163) is fixedly connected to the bottom of the rotating shaft (162).

5. A mine drainage treatment device according to claim 4, characterized in that: The stirring portion (163) is rotatably disposed in the reaction tank (2), and the stirring portion (163) is configured as an 8-shaped structure.

6. The mine drainage treatment device according to claim 1, characterized in that: A guide plate (22) is fixedly provided at the bottom of the reaction tank (2), and the bottom of the guide plate (22) is arranged at the port of the slag discharge pipe (20).

7. The mine drainage treatment device according to claim 1, characterized in that: A filter screen (23) is provided at one end of the water extraction pipe (18) located inside the reaction tank (2), and a reinforcement block (24) is fixedly connected between the water extraction pipe (18) and the outer surface of the reaction tank (2).

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