Tailing treatment device in papermaking process

Abstract

The invention belongs to the technical field of tailing treatment in the papermaking process, and particularly relates to a papermaking process tailing treatment device which comprises a crushing device, the crushing device further comprises a crushing disc, an outer protection plate B is fixedly mounted on the crushing disc, and an outer protection plate A is fixedly mounted on the upper side of the outer protection plate B; an air cylinder mounting device is fixedly mounted in the outer protective plate A and the outer protective plate B. A crushing cutter device is fixedly mounted in the air cylinder mounting device, and a tailing collecting fence is fixedly mounted on the upper end face of the air cylinder mounting device. By arranging the crushing device, the metal and nonmetal separating device, the separating device and the suspended tailing collecting device, accurate and efficient screening of all components in the papermaking tailing treatment process is achieved. The modular design enables the equipment to flexibly meet different treatment requirements, all the modules can be freely combined according to specific conditions no matter large-batch or small-batch tailing treatment is conducted, and therefore it is guaranteed that the screening process is efficient and flexible.

Description

Technical Field

[0001] The invention relates to the technical field of tailings treatment in a papermaking process, in particular to a device for treating tailings in a papermaking process. Background Art

[0002] With the continuous development of the global economy, the papermaking industry, as one of the traditional industries, is facing many challenges while its production scale is constantly expanding. One of them is the problem of tailings treatment. The tailings generated in the papermaking process, including heavy slag, foam in the pulp and other impurities, not only increase the treatment cost, but also pose a potential threat to the environment. Therefore, the development of efficient and environmentally friendly tailings treatment devices and methods has become an important issue that needs to be solved in the papermaking industry.

[0003] In the papermaking process, a large amount of pulp is formed after the raw materials go through a series of processes such as crushing, cooking, washing, bleaching, and beating. However, the pulp often contains impurities such as incompletely separated fibers, fillers, chemical residues, heavy residues, and froth. If these impurities are not handled in time, they will not only affect the quality of the final product, but also increase the difficulty and cost of subsequent processing procedures. In addition, if the harmful substances in the tailings are not handled properly, they may also cause harm to the environment and human health. Summary of the invention

[0004] In view of the deficiencies of the prior art, the present invention provides a tailings treatment device in a papermaking process, which solves the problems mentioned in the background technology.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solutions: a tailings processing device in a papermaking process, comprising a crushing device, the crushing device also comprising a crushing disc, an outer guard plate B is fixedly mounted on the crushing disc, an outer guard plate A is fixedly mounted on the upper side of the outer guard plate B, a cylinder mounting device is fixedly mounted inside the outer guard plate A and the outer guard plate B, a crushing knife device is fixedly mounted inside the cylinder mounting device, a tailings collecting fence is fixedly mounted on the upper end surface of the cylinder mounting device, and a slag extraction port is reserved on one side of the outer guard plate B; A plurality of cylinder mounting positions are arranged inside the cylinder mounting device, and a cylinder is fixedly mounted in any of the cylinder mounting positions. One end of a connecting rod is fixedly mounted on the lower end surface of the cylinder, one end of a cutter head mounting device is fixedly mounted on the other end of the connecting rod, and a cutter head is fixedly mounted on the other end of the cutter head mounting device; One side of the crushing device is also fixedly mounted with a working end of a metal-nonmetal separation device, the other working end of the metal-nonmetal separation device is provided with one end of a separation device, and the other end of the separation device is provided with a suspended tailings collection device.

[0006] As a preferred technical solution of the present invention, a cylinder mounting plate is fixedly mounted on the upper end surface of the cylinder, and the cylinder mounting plate is also fixedly connected to the cylinder mounting device.

[0007] As a preferred technical solution of the present invention, the crushing disk includes a connecting disk, a shock-absorbing disk is fixedly installed on the upper side of the connecting disk, a crushing contact disk is fixedly installed on the upper side of the shock-absorbing disk, a slag lifting device is fixedly installed on the upper end of the crushing contact disk, a slag guide disk is fixedly installed at the center position of the slag lifting device, a gear mounting seat is fixedly installed on the lower side of the connecting disk, the crushing contact disk is fixedly installed on the mounting shaft, the mounting shaft passes through the connecting disk and the gear mounting seat and is fixedly connected to a worm gear, and the worm gear and the worm are mechanically connected.

[0008] As a preferred technical solution of the present invention, the metal-nonmetal separation device includes one end of a slag extraction pipe fixedly connected to a slag extraction port reserved on one side of an outer guard plate B, a conveying device bracket is fixedly installed on the other end of the slag extraction pipe, a slag extraction fan is also fixedly installed inside the slag extraction pipe, a plurality of conveyor belt support rollers are fixedly installed inside the conveying device bracket, a conveyor belt is movably installed outside the plurality of conveyor belt support rollers, electromagnet electrodes are fixedly installed on both sides of the conveyor belt, a power supply device A is fixedly installed on one side of any longer side of the conveying device bracket, the power supply device A penetrates through the outer wall of the conveying device bracket and contacts with the electromagnet electrode, power devices are fixedly installed on both sides of the conveying device bracket, the power device is fixedly installed on the power rollers, a discarded metal frame is provided on the side of the conveying device bracket close to the power device, and power supply devices B are fixedly installed on both sides of the conveying device bracket close to the power device.

[0009] As a preferred technical solution of the present invention, the separation device includes a separation box, a wave-making device is fixedly installed on one side of the separation box close to the metal-nonmetal separation device, a sedimentation tailings collection device is fixedly installed inside the separation box, and the wave-making device includes a hydraulic thrust cylinder fixedly connected to the separation box, and a water thrust plate is fixedly installed on one end of the hydraulic thrust cylinder.

[0010] As a preferred technical solution of the present invention, the sedimentation tailings collection device includes a plurality of thrust cylinders fixedly connected to the separation box, a push rod is sleeved in any of the thrust cylinders, a cross beam is fixedly connected between two of the push rods with a large spacing, one end of a plurality of traction steel ropes is also fixedly connected to the lower end surface of the cross beam, and a screening plate is fixedly installed on the other end of the traction steel rope.

[0011] As a preferred technical solution of the present invention, the suspended tailings collection device further comprises a bracket, and two power devices are fixedly mounted on the upper end surface of the bracket, and a discharge plate is fixedly mounted between the two power devices.

[0012] As a preferred technical solution of the present invention, crank connecting shafts are fixedly installed on both sides of the discharge plate, one end of the crank is sleeved on the crank connecting shaft, and the other end of the crank is fixedly connected to the power device.

[0013] As a preferred technical solution of the present invention, a slag hanging plate is provided on one side of the discharge plate and a drain plate is provided on the other side.

[0014] As a preferred technical solution of the present invention, the slag plate is provided with a drainage ditch, and a slag barb is provided between two of the drainage ditch.

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. This invention realizes accurate and efficient screening of various components in the papermaking tailings processing process by setting up a crushing device, a metal-nonmetal separation device, a separation device, and a suspended tailings collection device. Its modular design enables the equipment to flexibly respond to different processing requirements. Whether it is large-scale or small-scale tailings processing, each module can be freely combined according to the specific situation, thereby ensuring that the screening process is both efficient and flexible.

[0016] 2. The invention, by setting a crushing knife device in the crushing device, can quickly destroy the tailings by quickly moving the knife head up and down when crushing the tailings, and the driving method of the cylinder ensures the stability and reliability of the entire equipment when running at high speed.

[0017] 3. The invention, by setting a wave-making device in the separation device, allows the suspended crushed tailings on the upper layer of the separation device to drift to the suspended tailings collecting device in the form of waves. This method of collecting the upper suspended tailings can maximize the collection of suspended tailings while saving resources.

[0018] 4. This invention significantly improves the convenience of tailings collection and treatment by setting up a suspended tailings collection device. Specifically, the device can effectively capture the suspended tailings while ensuring that the operator can more easily and efficiently remove the tailings from the separation device when cleaning the tailings, thereby simplifying the maintenance process and improving overall work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a stereogram of the present invention; Figure 2 This is an exploded view of the crushing device; Figure 3 It is a schematic diagram of the cylinder installation device and the crushing knife device; Figure 4 It is a schematic diagram of a crushing knife device; Figure 5 for Figure 3 A magnified image; Figure 6 It is a schematic diagram of a crushing disk; Figure 7 It is a schematic diagram of a crushing disk; Figure 8 It is a schematic diagram of a crushing disk; Fig. 9 is a schematic diagram of a separation device; Fig.10 is a schematic diagram of a separation device; Fig.11 for Fig.10 Cross-sectional view in BB direction; Fig.12 This is a schematic diagram of a wave-making device; Fig.13 This is a schematic diagram of a device for collecting sediment tailings; Fig.14 This is a schematic diagram of a suspended tailings collection device; Fig.15 for Fig.14 Enlarged view of point B; Fig.16 It is a schematic diagram of a metal-nonmetal separation device; Fig.17 It is a schematic diagram of a metal-nonmetal separation device; Fig.18 Schematic diagram of the suspended tailings collection device and separation device.

[0020] In the figure: Suspended tailings collection device; 13. Drain plate; 14. Bracket; 11. power device; 111. crank; 112. crank connected to rotating shaft; 12. Slag plate; 121. Slag barb; 122. Drainage ditch; 2. Separation device; 21. Separation box; 22. Settled tailings collection device; 221. Push rod; 222. Crossbeam; 223. Traction wire rope; 224. Screening plate; 225. Thrust cylinder; 23. Wave-making device; 231. Water-thrusting plate; 232. Hydraulic thrust cylinder; 3. Metal-nonmetal separation device; 31. Power device; 32. Conveyor device bracket; 33. Power supply device A; 34. Slag extraction fan; 35. Slag extraction pipeline; 36. Waste metal frame; 37. Power supply device B; 38. Electromagnet electrode; 39. Conveyor belt; 4. Crushing device; 41. Tailings collecting fence; 42. Outer guard plate A; 43. Cylinder mounting device; 45. Outer guard plate B; 44. Crushing knife device; 442. Connecting rod; 443. Cutter head mounting device; 444. Cutter head; 441, cylinder; 4411, cylinder mounting plate; 46. ​​Crushing disc; 461. Slag lifting device; 462. Connecting disc; 463. Worm; 464. Slag guide disc; 465. Shock-absorbing disc; 466. Crushing contact disc; 467. Gear mounting seat; 468. Worm wheel; 469. Mounting shaft. 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 described embodiments 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 creative work are within the scope of protection of the present invention. Example

[0022] See also Figure 1-18 The present invention provides the following technical solutions: a tailings processing device in a papermaking process, comprising a crushing device 4, the crushing device 4 also comprising a crushing disc 46, an outer guard plate B45 is fixedly mounted on the crushing disc 46, an outer guard plate A42 is fixedly mounted on the upper side of the outer guard plate B45, a cylinder mounting device 43 is fixedly mounted inside the outer guard plate A42 and the outer guard plate B45, a crushing knife device 44 is fixedly mounted inside the cylinder mounting device 43, a tailings collecting fence 41 is fixedly mounted on the upper end surface of the cylinder mounting device 43, and a slag extraction port is reserved on one side of the outer guard plate B45; Several cylinder installation positions are arranged inside the cylinder installation device 43, and a cylinder 441 is fixedly installed in any cylinder installation position. One end of a connecting rod 442 is fixedly installed on the lower end surface of the cylinder 441, and one end of a cutter head installation device 443 is fixedly installed on the other end of the connecting rod 442, and a cutter head 444 is fixedly installed on the other end of the cutter head installation device 443; One side of the crushing device 4 is also fixedly mounted with one working end of the metal-nonmetal separation device 3 , the other working end of the metal-nonmetal separation device 3 is provided with one end of the separation device 2 , and the other end of the separation device 2 is provided with a suspended tailings collection device 1 .

[0023] In this embodiment, the crushing disk 46 is connected to the outer guard plate B45 by bolts, and the outer guard plate B45 is sleeved on the outside of the cylinder mounting device 43. The main function of the outer guard plate B45 is to prevent the tailings from splashing when crushing the tailings and to make the overall mechanical structure beautiful. The outer guard plate B45 is connected to the outer guard plate A42 by bolts, and the outer guard plate A42 is connected to the cylinder mounting device 43 by bolts. The main function of the outer guard plate A42 is to fix the position of the cylinder mounting position 43. The connection between the cylinder mounting device 43 and the crushing knife device 44 is bolted. The main function of the cylinder mounting device 43 is to fix the position of the crushing knife device 44 and prevent the crushing knife device 44 from deflecting and being damaged during operation. The connection between the installation position 43 and the tailings collecting fence 41 is welded. The main function of the tailings collecting fence 41 is to facilitate the addition of tailings to the crushing device 4. The slag extraction port reserved on the outer guard plate B45 is for connecting the metal-nonmetal separation device 3. The cylinder installation position 43 is a cylinder with an opening inside. 64 cylinder installation positions are arranged on the cylinder installation device 43. Every two cylinder installation positions form a group. The cylinder 411 is installed in the cylinder installation position by bolts and slots. Similarly, two cylinders 411 form a group. The lower side of each group of cylinders 411 is threadedly installed with a connecting rod 442. The other end of the connecting rod 442 is also threadedly connected to one end of a cutter head installation device 443. One end of the cutter head installation device 443 clamps a cutter head 444.

[0024] Specifically, a cylinder mounting plate 4411 is fixedly mounted on the upper end surface of the cylinder 441 , and the cylinder mounting plate 4411 is also fixedly connected to the cylinder mounting device 43 .

[0025] In this embodiment, the connection between the cylinder 411 and the cylinder mounting plate 4411 is achieved by welding, and the cylinder mounting plate 4411 is connected to the upper end surface of the cylinder mounting position 43 by bolts.

[0026] Specifically, the crushing disk 46 includes a connecting disk 462, a shock-absorbing disk 465 is fixedly installed on the upper side of the connecting disk 462, a crushing contact disk 466 is fixedly installed on the upper side of the shock-absorbing disk 465, a slag lifting device 461 is fixedly installed on the upper end of the crushing contact disk 466, a slag guide disk 464 is fixedly installed at the center position of the slag lifting device 461, a gear mounting seat 467 is fixedly installed on the lower side of the connecting disk 462, the crushing contact disk 466 is fixedly installed on the mounting shaft 469, the mounting shaft 469 passes through the connecting disk 462 and the gear mounting seat 467 and is fixedly connected to a worm gear 468, and the worm gear 468 and the worm 463 are mechanically connected.

[0027] In this embodiment, the connection between the connecting plate 462 and the shock absorbing plate 465 is bolted, the connection between the shock absorbing plate 465 and the crushing contact plate 466 is bolted, and a slag lifting device 461 is installed on the crushing contact plate 466 by bolt connection. The main function of the slag lifting device 461 is to lift the tailings that fall on the slag guide plate 464 at the center position of the crushing plate 46 to the crushing contact plate 466 for crushing. The connection between the connecting plate 462 and the gear mounting seat 467 is bolted, and the connection between the worm gear 468 and the gear mounting seat 467 is bearing-connected. The worm gear 468 is driven by the worm 463, and then the crushing contact plate 466 is driven to rotate.

[0028] Specifically, the metal-nonmetal separation device 3 includes one end of a slag extraction pipe 35 fixedly connected to a slag extraction port reserved on one side of the outer guard plate B45, a conveyor bracket 32 ​​is fixedly installed on the other end of the slag extraction pipe 35, a slag extraction fan 34 is also fixedly installed inside the slag extraction pipe 35, a plurality of conveyor belt support rollers are fixedly installed inside the conveyor bracket 32, a conveyor belt 39 is movably installed outside the plurality of conveyor belt support rollers, electromagnet electrodes 38 are fixedly installed on both sides of the conveyor belt 39, a power supply device A33 is fixedly installed on one side of any longer side of the conveyor bracket 32, the power supply device A33 penetrates the outer wall of the conveyor bracket 32 ​​and contacts with the electromagnet electrode 38, a power device 31 is fixedly installed on both sides of the conveyor bracket 32, the power device 31 is fixedly installed on the power roller, a waste metal frame 36 is provided on the side of the conveyor bracket 32 ​​close to the power device 31, and a power supply device B37 is fixedly installed on both sides of the conveyor bracket 32 ​​close to the power device 31.

[0029] In this embodiment, the connection between the slag extraction pipe 35 and the slag extraction port is connected by bolts and sealing gaskets, the connection between the slag extraction pipe 35 and the conveying device bracket 32 ​​is connected by bolts and sealing gaskets, the slag extraction pipe 35 is installed at both ends of the air inlet and the air outlet of the slag extraction fan 34 by bolts, and the conveying device bracket 32 ​​is installed with a support roller connected by a bearing, and a conveyor belt 39 is provided on the outside of the support roller. An electromagnet device is installed inside the conveyor belt 39, and the electromagnet electrode 38 is connected to the electromagnet device. The connection between the conveying device bracket 32 ​​and the power supply device A33 is bolted, and the power supply device B The connection between 37 and the conveyor bracket 32 ​​is also bolted. The electromagnet device on the conveyor belt 39 is divided into two sections. Due to the position of the power supply device A33 and the power supply device B37, when one section of the electromagnet device is powered on to work, the other electromagnet device is powered off. The main function of the power supply device A33 is to transmit external power to the electromagnet electrode 38. The power device 31 installed on the conveyor bracket 32 ​​is used to provide power to the conveyor belt support rollers. Gear transmission is used between each roller. The main function of the waste metal frame 36 is to collect the screened metal tailings.

[0030] Specifically, the separation device 2 includes a separation box 21, a wave-making device 23 is fixedly installed on one side of the separation box 21 close to the metal-nonmetal separation device 3, a sedimentation tailings collection device 22 is fixedly installed inside the separation box 21, and the wave-making device 23 includes a hydraulic thrust cylinder 232 fixedly connected to the separation box 21, and a water thrust plate 231 is fixedly installed on one end of the hydraulic thrust cylinder 232.

[0031] In this embodiment, the connection between the separation box 21 and the wave-making device 23 is welded. The main function of the wave-making device 23 is to make waves on the water inside the separation box 21, so as to push the upper suspended tailings onto the suspended tailings collecting device 1. The connection between the separation box 21 and the precipitated tailings collecting device 22 is welded, the connection between the hydraulic thrust cylinder 232 and the separation box 21 is welded, and the connection between the hydraulic thrust cylinder 232 and the water push plate 231 is bolted.

[0032] Specifically, the sedimentation tailings collection device 22 includes a plurality of thrust cylinders 225 fixedly connected to the separation box 21, a push rod 221 is sleeved in any thrust cylinder 225, a crossbeam 222 is fixedly connected between two push rods 221 with a large spacing, and one end of a plurality of traction steel ropes 223 is fixedly connected to the lower end surface of the crossbeam 222, and a screening plate 224 is fixedly installed on the other end of the traction steel rope 223.

[0033] In this embodiment, the separation box 21 is connected to the four thrust cylinders 225 by welding, the thrust cylinder 225 is connected to the push rod 221 by socket connection, a crossbeam 222 is installed between two push rods 221 with a large spacing by welding, the crossbeam 222 and the traction wire rope 223 are connected by hook connection, and the traction wire rope 223 and the screening plate 224 are also connected by hook connection.

[0034] Specifically, the suspended tailings collecting device 1 further comprises a bracket 14 , and two power devices 11 are fixedly mounted on the upper end surface of the bracket 14 , and a discharge plate is fixedly mounted between the two power devices 11 .

[0035] In this embodiment, the support 14 and the power device 11 are fixed by bolt connection, and a discharge plate is installed between the two power devices 11. The function of the discharge plate is to bring out the suspended tailings under the drive of the two power devices 11.

[0036] Specifically, crank connecting shafts 112 are fixedly installed on both sides of the discharge plate, one end of the crank 111 is sleeved on the crank connecting shaft 112, and the other end of the crank 111 is fixedly connected to the power device 11.

[0037] In this embodiment, the crank connecting shaft 112 is welded on the discharge plate, the crank 111 is mounted on the crank connecting shaft 112 through a bearing sleeve, the crank 111 is sleeved on the power output shaft of the power device 11, and a key is provided between the crank 111 and the power output shaft of the power device 11.

[0038] Specifically, a slag plate 12 is provided on one side of the discharge plate and a drain plate 13 is provided on the other side.

[0039] In this embodiment, the main function of the slag plate 12 is to prevent the slag from flowing back, and the main function of the drain plate 13 is to separate the tailings from the water.

[0040] Specifically, the slag plate 12 is provided with drainage grooves 122 , and a slag barb 121 is provided between two drainage grooves 122 .

[0041] In this embodiment, the main function of the drainage groove 122 on the slag plate 12 is to perform secondary drainage, and the function of the slag barbs 121 is to prevent the tailings from flowing back.

[0042] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A device for treating tailings in a papermaking process, comprising a crushing device (4), characterized in that: The crushing device (4) further comprises a crushing disk (46), an outer guard plate B (45) being fixedly mounted on the crushing disk (46), an outer guard plate A (42) being fixedly mounted on the upper side of the outer guard plate B (45), a cylinder mounting device (43) being fixedly mounted inside the outer guard plate A (42) and the outer guard plate B (45), a crushing knife device (44) being fixedly mounted inside the cylinder mounting device (43), a tailings collecting fence (41) being fixedly mounted on the upper end surface of the cylinder mounting device (43), and a slag extraction port being reserved on one side of the outer guard plate B (45); A plurality of cylinder mounting positions are arranged inside the cylinder mounting device (43), and a cylinder (441) is fixedly mounted in any of the cylinder mounting positions; one end of a connecting rod (442) is fixedly mounted on the lower end surface of the cylinder (441); one end of a cutter head mounting device (443) is fixedly mounted on the other end of the connecting rod (442); and a cutter head (444) is fixedly mounted on the other end of the cutter head mounting device (443); One side of the crushing device (4) is also fixedly mounted with a working end of a metal-nonmetal separation device (3), the other working end of the metal-nonmetal separation device (3) is provided with one end of a separation device (2), and the other end of the separation device (2) is provided with a suspended tailings collection device (1).

2. The device for treating tailings in a papermaking process according to claim 1, characterized in that: A cylinder mounting plate (4411) is fixedly mounted on the upper end surface of the cylinder (441), and the cylinder mounting plate (4411) is also fixedly connected to the cylinder mounting device (43).

3. The device for treating tailings in a papermaking process according to claim 1, characterized in that: The crushing disk (46) comprises a connecting disk (462), a damping disk (465) is fixedly mounted on the upper side of the connecting disk (462), a crushing contact disk (466) is fixedly mounted on the upper side of the damping disk (465), a slag lifting device (461) is fixedly mounted on the upper end of the crushing contact disk (466), a slag guide disk (464) is fixedly mounted at the center of the slag lifting device (461), a gear mounting seat (467) is fixedly mounted on the lower side of the connecting disk (462), the crushing contact disk (466) is fixedly mounted on a mounting shaft (469), the mounting shaft (469) passes through the connecting disk (462) and the gear mounting seat (467), and is fixedly connected to a worm gear (468), and the worm gear (468) is mechanically matched with the worm (463).

4. The device for treating tailings in a papermaking process according to claim 1, characterized in that: The metal-nonmetal separation device (3) comprises one end of a slag extraction pipe (35) fixedly connected to a slag extraction port reserved on one side of an outer guard plate B (45); a conveyor device bracket (32) is fixedly installed on the other end of the slag extraction pipe (35); a slag extraction fan (34) is also fixedly installed inside the slag extraction pipe (35); a plurality of conveyor belt support rollers are fixedly installed inside the conveyor device bracket (32); a conveyor belt (39) is movably installed outside the plurality of conveyor belt support rollers; electromagnet electrodes (38) are fixedly installed on both sides of the conveyor belt (39); and the conveyor device bracket (32) A power supply device A (33) is fixedly installed on one side of any longer side, and the power supply device A (33) penetrates the outer wall of the conveying device bracket (32) and contacts the electromagnet electrode (38). A power device (31) is fixedly installed on both sides of the conveying device bracket (32), and the power device (31) is fixedly installed on the power roller. A discarded metal frame (36) is provided on one side of the conveying device bracket (32) close to the power device (31), and a power supply device B (37) is fixedly installed on both sides of the conveying device bracket (32) close to the power device (31).

5. The device for treating tailings in a papermaking process according to claim 1, characterized in that: The separation device (2) comprises a separation box (21), a wave-making device (23) is fixedly installed on one side of the separation box (21) close to the metal-nonmetal separation device (3), a sediment tailings collection device (22) is fixedly installed inside the separation box (21), and the wave-making device (23) comprises a hydraulic thrust cylinder (232) fixedly connected to the separation box (21), and a water push plate (231) is fixedly installed on one end of the hydraulic thrust cylinder (232).

6. The device for treating tailings in a papermaking process according to claim 5, characterized in that: The sedimentation tailings collection device (22) comprises a plurality of thrust cylinders (225) fixedly connected to the separation box (21), a push rod (221) being sleeved in any of the thrust cylinders (225), a crossbeam (222) being fixedly connected between two of the push rods (221) that are spaced far apart, one end of a plurality of traction steel wire ropes (223) being fixedly connected to the lower end surface of the crossbeam (222), and a screening plate (224) being fixedly mounted on the other end of the traction steel wire ropes (223).

7. The device for treating tailings in a papermaking process according to claim 1, characterized in that: The suspended tailings collection device (1) further comprises a bracket (14), two power devices (11) being fixedly mounted on the upper end surface of the bracket (14), and a discharge plate being fixedly mounted between the two power devices (11).

8. The device for treating tailings in a papermaking process according to claim 7, characterized in that: A crank connecting shaft (112) is fixedly mounted on both sides of the discharge plate, one end of a crank (111) is sleeved on the crank connecting shaft (112), and the other end of the crank (111) is fixedly connected to the power device (11).

9. The device for treating tailings in a papermaking process according to claim 8, characterized in that: A slag hanging plate (12) is provided on one side of the discharge plate, and a drain plate (13) is provided on the other side.

10. The device for treating tailings in a papermaking process according to claim 9, characterized in that: The slag plate (12) is provided with a drainage groove (122), and a slag barb (121) is provided between two of the drainage grooves (122).

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