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CN-122006300-A - Coal slime sedimentation treatment device

CN122006300ACN 122006300 ACN122006300 ACN 122006300ACN-122006300-A

Abstract

The invention relates to a coal slime sedimentation treatment device, belonging to the technical field of coal slime sedimentation, and aiming at solving the problems that fine coal slime particles are extremely small in self gravity and difficult to effectively capture and settle to the bottom of a pond, so that the fine coal slime interception efficiency is low, the invention comprises a advection sedimentation tank, a lifting part is fixedly arranged on one side of the advection sedimentation tank, a fixed seat is arranged on one side of the lifting part, a driving part is fixedly arranged in the fixed seat, four electromagnetic parts are arranged at one end of the fixed seat, and the four electromagnetic parts are all rotationally connected with the fixed seat, according to the invention, the electric double layer structure of the fine coal slime particles is destroyed by the high-frequency alternating electromagnetic field, the water molecule adsorption film is broken, the fine coal slime particles are converted into a state to be agglomerated, the driving piece drives the output piece to rotate, and the four electromagnetic pieces are driven to synchronously rotate, so that the fine coal slime particles in the state to be agglomerated are easier to collide and adsorb each other under the double effects of electric field force and mechanical stirring force, and are rapidly aggregated to form floccules with larger particle size and stronger gravity, so that the sedimentation speed is greatly increased.

Inventors

  • WEI ZHIJUN
  • JI HUAJUN
  • ZHANG YUHAI
  • ZHANG JINFA
  • LI BO
  • Ma Zunning
  • KONG XIANGBO
  • Wu Caijiang
  • YANG XIAOCHUN

Assignees

  • 中煤大同能源有限责任公司

Dates

Publication Date
20260512
Application Date
20260304

Claims (10)

  1. 1. A coal slime sedimentation treatment device comprises a advection sedimentation tank (1) and is characterized in that a lifting piece (2) is fixedly arranged on one side of the advection sedimentation tank (1), a fixing seat (3) is arranged on one side of the lifting piece (2), a driving piece (4) is fixedly arranged inside the fixing seat (3), four electromagnetic pieces (5) are arranged at one end of the fixing seat (3), the four electromagnetic pieces (5) are all rotationally connected with the fixing seat (3), an output piece (6) is arranged on one side of the electromagnetic pieces (5), the output piece (6) is electrically connected with the electromagnetic pieces (5), the output piece (6) is rotationally connected with the fixing seat (3), the driving piece (4) is in transmission connection with the output piece (6), four elastic pieces (7) are arranged at one end of the fixing seat (3), the four electromagnetic pieces (5) are all in sliding connection with the four elastic pieces (7), and a pressing plate (8) is fixedly arranged at one end of the elastic pieces (7).
  2. 2. The coal slime sedimentation treatment device according to claim 1, wherein the lifting piece (2) comprises a supporting block (21) and a frame (22) fixed on one side of the supporting block (21), the supporting block (21) is fixedly arranged on two sides of the advection sedimentation tank (1), screws (23) are rotatably connected on two sides of the frame (22), a first motor (24) is fixedly arranged on one side of the frame (22), the output end of the first motor (24) is fixedly connected with one of the screws (23), belt pulleys (25) are fixedly arranged on the surfaces of the two screws (23), and the two belt pulleys (25) are in transmission connection through a belt.
  3. 3. The coal slime sedimentation treatment device according to claim 2, wherein the fixing seat (3) comprises a disc (31) and a fixing frame (32) fixed on one side of the disc (31), circular plates (33) are installed around the fixing frame (32), three support plates (34) are obliquely installed on one side of the circular plates (33), a rotating disc (35) is fixedly installed at one end of each of the three support plates (34), and rotating grooves (36) are formed in the circular plates (33).
  4. 4. The device for treating coal slime subsidence according to claim 3, wherein a transverse plate (311) is fixedly arranged on the surface of the disc (31), three positioning plates (312) are fixedly arranged on the surface of the transverse plate (311), the three positioning plates (312) are fixedly connected with the disc (31) through bolts, threaded plates (313) are fixedly arranged at two ends of the transverse plate (311), the threaded plates (313) are slidably connected with the frame (22), and the threaded plates (313) are in threaded connection with the screw rods (23).
  5. 5. The device for treating coal slime subsidence according to claim 4, wherein the driving part (4) comprises a second motor (41) and a first gear (42) fixed at the output end of the second motor (41), the second motor (41) is fixedly connected with the fixed frame (32), and the first gear (42) is rotatably connected with the fixed frame (32).
  6. 6. The device for treating coal slime subsidence according to claim 5, wherein the electromagnetic member (5) comprises an annular frame (51) and an annular coil (52) fixed inside the annular frame (51), a limit ring (53) is fixedly arranged on the surface of the annular frame (51), the limit ring (53) is rotationally connected with the rotary groove (36), and a roller (54) is fixedly arranged on the surface of the annular frame (51).
  7. 7. The device of claim 6, wherein the output member (6) comprises a hollow tube (61) and a high-frequency power supply (62) fixed inside the hollow tube (61), the hollow tube (61) is rotatably connected with the rotating disc (35), one end of the high-frequency power supply (62) is connected with a wire (63), the wire (63) is connected to one side of the annular frame (51) in a penetrating way, the wire (63) is electrically connected with the annular coil (52), a second gear (64) is fixedly arranged on the surface of the hollow tube (61), and the first gear (42) is meshed with the second gear (64).
  8. 8. The device for treating coal slime subsidence according to claim 7, wherein the elastic piece (7) comprises a vertical rod (71) and a T-shaped rod (72) fixed at one end of the vertical rod (71), the T-shaped rod (72) is in sliding connection with the fixed frame (32), a spring (73) is fixedly arranged on the T-shaped rod (72), and one end of the spring (73) is fixedly connected with the inside of the fixed frame (32).
  9. 9. The device for treating coal slime subsidence according to claim 8, wherein the two sides of the vertical rod (71) are correspondingly provided with inclined grooves (711), and the roller (54) is contacted with the inclined grooves (711).
  10. 10. The coal slime sedimentation treatment device according to claim 1, characterized in that a plurality of conical holes (81) are formed through the surface of the pressing plate (8).

Description

Coal slime sedimentation treatment device Technical Field The invention relates to the technical field of coal slime sedimentation, in particular to a coal slime sedimentation treatment device. Background In the industrial links of coal exploitation, washing processing and the like, a large amount of slime water taking water as a carrier and containing slime particles with uneven thickness can be generated. If the slime water is not effectively treated and directly discharged or recycled, the slime water not only can cause waste of coal resources, but also can cause serious pollution to ecological environments such as water, soil and the like, and meanwhile, the normal operation of subsequent production equipment can be influenced, so that the efficient sedimentation separation treatment of the slime water is one of key links of green development and resource recycling in the coal industry. Main stream treatment equipment for slime water in the current industry mainly comprises a advection sedimentation tank, the core working principle of the equipment is based on static gravity sedimentation, after the slime water to be treated enters a sedimentation tank body through a water inlet, the slime water slowly flows in the tank along the horizontal direction, in the process, slime particles naturally and downwards sediment under the action of self gravity, finally, the slime particles are deposited at the bottom of the tank body to form underflow, clarified water is discharged from a water outlet at the tail end of the tank body, and preliminary separation of the slime and the water is realized. The existing coal slime sedimentation treatment device is generally large in particle size difference in slime water, coarse slime particles can be subjected to sedimentation separation in a short time in front of a sedimentation tank due to large gravity, but the gravity of fine slime is extremely small, the surfaces of the particles are often charged, a stable colloid suspension system is easy to form, in the static environment of a advection sedimentation tank, the driving force of conventional gravity sedimentation is insufficient, so that fine slime particles are suspended in a large amount of slime water surface and shallow layer areas, the fine slime particles are difficult to effectively capture and settle to the bottom of the tank, the fine slime interception efficiency is low, and the effluent quality is difficult to reach standards. Aiming at the problems, a coal slime sedimentation treatment device is provided. Disclosure of Invention The invention aims to provide a coal slime sedimentation treatment device which is used for working, so that the problem that the fine coal slime interception efficiency is low because the gravity of the fine coal slime in the background is extremely small and the fine coal slime is difficult to effectively capture and sediment to the bottom of a pond is solved. In order to achieve the above purpose, the present invention provides the following technical solutions: The utility model provides a coal slime subsides processing apparatus, includes advection sedimentation tank, advection sedimentation tank one side fixed mounting has the lifter, and the fixing base is installed to lifter one side, and fixing base inside fixed mounting has the driving piece, and four electromagnetism pieces are installed to fixing base one end, and four electromagnetism pieces all rotate with the fixing base to be connected, the output piece is installed to electromagnetism piece one side, and output piece and electromagnetism piece electric connection, and the output piece rotates with the fixing base to be connected, and the driving piece is connected with the transmission of output piece, and four elastic pieces are installed to fixing base one end, four electromagnetism pieces all with four elastic piece sliding connection, and elastic piece one end fixed mounting has the clamp plate. Further, the lifting piece comprises a supporting block and a frame fixed on one side of the supporting block, the supporting block is fixedly arranged on two sides of the advection sedimentation tank, screws are rotationally connected to two sides of the frame, a first motor is fixedly arranged on one side of the frame, the output end of the first motor is fixedly connected with one of the screws, belt pulleys are fixedly arranged on the surfaces of the two screw, and the two belt pulleys are connected through belt transmission. Further, the fixing base comprises a disc and a fixing frame fixed on one side of the disc, circular plates are installed on the periphery of the fixing frame, three support plates are obliquely installed on one side of each circular plate, a rotating disc is fixedly installed at one end of each support plate, and rotating grooves are formed in the circular plates. Further, disc surface fixed mounting has the diaphragm, and diaphragm surface fixed mounting has three locating plates, and thr