A solid-liquid separator for treating tailings and tail mud

Through the electric telescopic rod and vibration discharge assembly combined with the central control box control, the problem of wear of the filter plate and difficulty in falling off the filter cake in the tailings tailings solid-liquid separator is solved, and rapid and thorough unloading and efficient solid-liquid separation are achieved, which improves the cleanliness and filtration efficiency of the equipment, and extends the life of the filter plate.

CN120094259BActive Publication Date: 2025-07-22YANTAI RUIKAI ENVIRONMENTAL PROTECTION MATERIAL CO LTD
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Patent Information

Application Number
CN202510599579.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-05-12
Publication Date
2025-07-22
Estimated Expiration
2045-05-12

AI Technical Summary

Technical Problem

After long-term use of the existing tailings tailings solid-liquid separator, the surface of the filter plate is prone to wear or deform, resulting in a degradation of sealing performance and difficulty in falling off the filter cake, affecting the filtration effect, increasing the difficulty of unloading, and the filter plate is damaged or the filter cloth is torn, reducing the filtration efficiency and affecting product quality and equipment life.

Method used

The electric telescopic rod and vibration discharge assembly are used to coordinate with the central control box control. Through high-frequency vibration and centrifugal separation, the filter cake is quickly shedded and scraped. Combined with ceramic coating and glass fiber reinforced filter plate wear resistance, alternate cross-linked handles are designed to improve linkage, and the central control box coordinates to control the work of each component.

Benefits of technology

It realizes rapid and thorough unloading of filter cakes, reduces the impact of residues, improves equipment cleanliness and filtration efficiency, extends the life of the filter plate, and ensures product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of tailings mud treatment, and discloses a solid-liquid separator for treating tailings mud, comprising a support frame, a vertical plate 1 and a vertical plate 2 are respectively fixedly installed on the top of the support frame, a fixing seat is fixedly installed on the outer wall of the vertical plate 2, a central control box is fixedly installed on the top of the fixing seat, a crossbeam is fixedly installed between the vertical plate 1 and the vertical plate 2, a slide groove is provided on the outer wall of the crossbeam, a filter plate is provided on the outer wall of the crossbeam, a circular groove is provided on the inner wall of the filter plate, and a solid-liquid separation component is provided on the inner wall of the circular groove. The electric telescopic rod 2 is started under the control of the weighing display instrument, so that the arc plate can lift the building block to move up and down, the filter plate can vibrate at a high frequency, the filter cake can fall off the filter plate quickly, the unloading is more thorough, and the cleanliness of the equipment is improved at the same time, so that the device not only has a fast unloading speed, but also can effectively avoid the influence of the residual filter cake on the next filtering process, thereby improving the unloading efficiency.
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Description

Technical Field

[0001] The present invention relates to the technical field of tailings and tail mud treatment, and specifically relates to a solid-liquid separator for treating tailings and tail mud. Background Art

[0002] The solid-liquid separation of tailings and tail mud is an important link in mineral processing and environmental protection. The purpose is to separate the solid particles from the liquid in the tailings so as to achieve the dry stacking of solids and the recycling of liquids.

[0003] When the existing solid-liquid separator for treating tailings and tail mud separates the solid and liquid of the tail mud, after long-term use, the surface of the filter plate is prone to wear or deformation, resulting in a decrease in the sealing performance and affecting the filtration effect. The smoothness of the filter plate surface is insufficient or the structural design is unreasonable, resulting in difficulty in the filter cake falling off, increasing the unloading difficulty, and it is easy to have the situation that the filter plate is not unloaded cleanly. And when the filter plate is not unloaded cleanly, the following problems are likely to occur:

[0004] ① There are still incompletely fallen filter cakes attached to the filter plate, which affects the next filtration, and the residues on the filter plate are likely to cause blockage of the filter cloth pores, increasing the maintenance cost. At the same time, after the filter cloth is blocked, the filtration speed decreases, affecting the production efficiency;

[0005] ② And if the filter plate is not unloaded cleanly for a long time, it is likely to cause problems such as filter plate damage or filter cloth tearing, reducing the filtration efficiency;

[0006] ③ The residues on the filter plate are mixed into the filter cake, which is likely to affect the product quality, especially significantly affecting the food and pharmaceutical industries;

[0007] Therefore, the unclean unloading of the filter plate will seriously affect the operation efficiency and equipment life of the filter press, and it is urgent to improve it. Summary of the Invention

[0008] The present invention provides a solid-liquid separator for treating tailings and tail mud, which has the advantages of clean unloading and rapid unloading, and solves the problems raised in the above background art.

[0009] The present invention provides the following technical solution: A solid-liquid separator for treating tailings and tail mud, including a support frame. On the top of the support frame, a first vertical plate and a second vertical plate are respectively fixedly installed. On the outer wall of the second vertical plate, a fixed seat is fixedly installed. On the top of the fixed seat, a central control box is fixedly assembled. Between the first vertical plate and the second vertical plate, a cross beam is fixedly assembled. On the outer wall of the cross beam, a chute is opened. On the outer wall of the cross beam, a filter plate is provided. Inside the filter plate, a circular groove is opened. Inside the circular groove, a solid-liquid separation component is provided. On the top of the filter plate, a vibration unloading component is provided.

[0010] As a preferred technical solution of the present invention, an electric hydraulic cylinder is fixedly embedded in the center of the second vertical plate. A push pressing plate is fixedly assembled at the telescopic end of the electric hydraulic cylinder. Linkage handles are installed on the outer walls on both sides of the push pressing plate. Filter plates and blocks are installed on the outer walls on both sides of the filter plate. A micro motor is fixedly installed on the inner wall of the chute. A threaded rod is fixedly assembled on the power output shaft of the micro motor.

[0011] As a preferred technical solution of the present invention, a filtrate outlet, a compressed air port, a sludge inlet and a control valve are respectively arranged on the outer wall of the first vertical plate away from the filter plate. A receiving hopper is lapped on the top of the support frame. A collecting hopper is arranged at the bottom of the receiving hopper. A drain valve is fixedly installed on the outer wall of the collecting hopper close to the central control box. A slide rail is fixedly assembled on the top of the cross beam.

[0012] As a preferred technical solution of the present invention, one ends of a power supply are fixedly installed on the outer walls on both sides of the push pressing plate, and a connector is arranged at the other end of the power supply. An electromagnet is fixedly installed on the outer wall of the connector. A pulley is slidably connected to the inner wall of the slide rail, and the pulley is fixedly installed on the outer wall of the push pressing plate.

[0013] As a preferred technical solution of the present invention, the electromagnet is electrically connected to the central control box through the power supply. The outer wall of the block is made of iron. The electric hydraulic cylinder and the micro motor are both electrically connected to the central control box. The filter plate is made of polypropylene, and glass fiber is added to the inner wall of the filter plate. A ceramic coating is coated on the outer wall of the filter plate. The linkage handles are distributed in an alternating cross shape on the outer wall of the filter plate.

[0014] As a preferred technical solution of the present invention, the solid-liquid separation component includes a limit frame. A micro motor is fixedly installed at the center of the limit frame through a mounting rod. A transmission rod is fixedly assembled on the power output shaft of the micro motor. A slide rod is slidably connected to the inner wall of the transmission rod. A placement shell is fixedly installed on the outer wall of the transmission rod. An electric telescopic rod I is arranged in the inner wall of the placement shell. A scraper is fixedly installed at the telescopic end of the electric telescopic rod I. A groove is formed on the outer wall of the scraper close to the placement shell. Scraping blades are fixedly assembled on the outer walls on both sides of the scraper. A cross is fixedly installed on the outer wall of the slide rod away from the micro motor.

[0015] As a preferred technical solution of the present invention, the micro motor and the electric telescopic rod are both electrically connected to the central control box. Six of the placement shells are grouped around the outer wall of the transmission rod. The scraper slides on the inner wall of the placement shell. The width of the placement shell is the same as the linearly arranged distance between several placement shells on the outer wall of the transmission rod. The virtual center line of the placement shell coincides with the virtual line where the two filter plates are in contact. The outer wall of the cross is fixedly installed on the inner wall of the circular groove on the side of the filter plate away from the central control box, and the outer wall of the limit frame is fixedly installed on the inner wall of the circular groove on the side of the filter plate close to the central control box.

[0016] As a preferred technical solution of the present invention, the vibration discharging assembly includes a connecting rod. A fixed frame is installed on the outer wall of the connecting rod. A vertical frame is fixedly installed on the top of the fixed frame. An electric cylinder is clamped inside the vertical frame. A tension sensor is fixedly assembled at the telescopic end of the electric cylinder. A hook is installed at the bottom of the tension sensor. A weighing display is fixedly installed on the outer wall of the fixed frame. An electric telescopic rod two is fixedly assembled on the outer wall of the fixed frame away from the connecting rod. An arc plate is fixedly assembled at the telescopic end of the electric telescopic rod two. A slider is fixedly installed on the outer wall of the electric telescopic rod two.

[0017] As a preferred technical solution of the present invention, there are several groups of the vibration discharging assemblies, and several groups of vibration discharging assemblies are respectively installed on the outer wall of the filter plate. The electric cylinder is electrically connected to the central control box. The weighing display is electrically connected to the tension sensor and the electric telescopic rod two. The cross section of the arc plate is in a radian, and this radian is adapted to the bottom radian of the latch. The top of the arc plate is in contact with the bottom of the latch.

[0018] As a preferred technical solution of the present invention, the slider is threadedly connected to the outer wall of the threaded rod. The slider is located inside the chute. The inner wall of the hook is sleeved with the inner wall of the top of the connecting rod. The bottom of the connecting rod is fixedly installed on the top of the filter plate.

[0019] The present invention has the following beneficial effects:

[0020] 1. For the solid-liquid separator for treating tailings and tail mud, when the electric telescopic rod two is started under the control of the weighing display, the arc plate can lift the latch up and down, enabling the filter plate to vibrate at a high frequency, allowing the filter cake to quickly fall off from the filter plate, discharging the material more thoroughly, and at the same time improving the cleanliness of the equipment. This makes the device not only have a fast discharging speed but also effectively avoid the influence of filter cake residue on the next filtration process, improving the discharging efficiency.

[0021] 2. The solid-liquid separator for treating tailings and tail mud emits a signal through the central control box to start the micro motor, which drives the transmission rod to rotate on the inner wall of the circular groove. The solid particles are separated from the liquid by centrifugal force, so that the solid particles can be located at the outer peripheral position of the filter plate, completing solid-liquid separation and achieving the best separation effect. After the pressure filtration work is completed, the filter plate close to the fixed seat is pulled, so that multiple filter plates can move a distance equal to the width of the placement shell in this direction, making the distance between multiple filter plates equal to the width of the placement shell. At this time, the first electric telescopic rod is started, and it can drive the scraper to slide out from the inner wall of the placement shell, so that the outer walls of the placement shell and the scraper can scrape the outer wall of the filter plate during the rotation of the transmission rod, and the mud cake attached to the outer wall of the filter plate can be scraped off. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is a three-dimensional structural schematic diagram of the present invention;

[0023] Figure 2 is a schematic diagram of the structure of the other side of the present invention;

[0024] Figure 3 is a sectional structural schematic diagram of the present invention;

[0025] Figure 4 is a partial structural schematic diagram of the present invention;

[0026] Figure 5 is a schematic diagram of the filter plate structure of the present invention;

[0027] Figure 6 is a schematic diagram of the structure of the solid-liquid separation component of the present invention;

[0028] Figure 7 is a sectional plane structural schematic diagram of the solid-liquid separation component of the present invention;

[0029] Figure 8 is a sectional structural schematic diagram of the solid-liquid separation component of the present invention;

[0030] Figure 9 is a schematic diagram of the internal structure of the solid-liquid separation component of the present invention;

[0031] Figure 10 of the present invention Figure 9 is an enlarged structural schematic diagram at A;

[0032] Figure 11 is a schematic diagram of the structure of the vibrating discharging component of the present invention;

[0033] Figure 12 of the present invention Figure 4 is an enlarged structural schematic diagram at B.

[0034] In the figure: 1, support frame; 2, first vertical plate; 3, fixed seat; 4, central control box; 5, cross beam; 6, sliding groove; 7, filter plate; 8, solid-liquid separation component; 9, vibrating discharging component; 10, electro-hydraulic cylinder; 11, pushing pressing plate; 12, linkage handle; 13, second vertical plate; 14, block; 15, micro motor; 16, threaded rod; 17, filtrate outlet; 18, compressed air port; 19, sludge inlet; 20, control valve; 21, receiving hopper; 22, collecting hopper; 23, drainage valve; 24, slide rail; 25, power supply; 26, connector; 27, electromagnet; 28, circular groove; 29, pulley;

[0035] 81, limit frame; 82, mounting rod; 83, micro motor; 84, transmission rod; 85, slide bar; 86, placement housing; 87, first electric telescopic rod; 88, scraper; 89, groove; 810, scraping blade; 811, cross;

[0036] 91, connecting rod; 92, fixing frame; 93, vertical frame; 94, electric cylinder; 95, tension sensor; 96, hook head; 97, weighing display instrument; 98, second electric telescopic rod; 99, arc plate; 910, slider. Specific embodiments

[0037] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0038] Please refer to Figure 1 - Figure 12 , a solid-liquid separator for treating tailings and tail mud, including a support frame 1. A first vertical plate 2 and a second vertical plate 13 are respectively fixedly installed at the top of the support frame 1. A fixed seat 3 is fixedly installed on the outer wall of the second vertical plate 13. A central control box 4 is fixedly assembled at the top of the fixed seat 3. A cross beam 5 is fixedly assembled between the first vertical plate 2 and the second vertical plate 13. A sliding groove 6 is opened on the outer wall of the cross beam 5. A filter plate 7 is arranged on the outer wall of the cross beam 5. A circular groove 28 is opened on the inner wall of the filter plate 7. A solid-liquid separation component 8 is arranged on the inner wall of the circular groove 28. A vibrating discharging component 9 is arranged on the top of the filter plate 7;

[0039] With the above structure, through the setting of the cross beam 5, the filter plate 7 can move along the direction of the cross beam 5, so that the filter plate 7 can have a guiding function when unfolded. And because linkage handles 12 are installed on both outer walls of the filter plate 7, the filter plate 7 can have linkage when unfolded, so that when one end of the filter plate 7 moves, it can drive the subsequent filter plates 7 to move synchronously through the linkage handles 12, and the moving distance is the width of a placement housing 86.

[0040] In a preferred embodiment, an electric hydraulic cylinder 10 is fixedly embedded in the center of the second vertical plate 13. A push pressing plate 11 is fixedly assembled at the telescopic end of the electric hydraulic cylinder 10. Linkage handles 12 are installed on both outer walls of the push pressing plate 11. Filter plates 7 and latch blocks 14 are installed on both outer walls of the filter plate 7. A micro motor 15 is fixedly installed on the inner wall of the chute 6. A threaded rod 16 is fixedly assembled on the power output shaft of the micro motor 15;

[0041] Using the above structure, by sending a signal through the central control box 4, the micro motor 15 can be made to start working, and the threaded rod 16 can be made to rotate, so that the threaded rod 16 can drive the vibrating discharging assembly 9 to move on the top of the cross beam 5, and the pulley 29 can slide on the inner wall of the slide rail 24, so that the filter plate 7 can be changed from a tightly fitting state to an open state, and the distance between the two filter plates 7 is the width of a placement shell 86.

[0042] In a preferred embodiment, a filtrate outlet 17, a compressed air port 18, a sludge inlet 19 and a control valve 20 are respectively arranged on the outer wall of the first vertical plate 2 away from the filter plate 7. A receiving hopper 21 is lapped on the top of the support frame 1. A collecting hopper 22 is arranged at the bottom of the receiving hopper 21. A drain valve 23 is fixedly installed on the outer wall of the collecting hopper 22 close to the central control box 4. A slide rail 24 is fixedly assembled on the top of the cross beam 5;

[0043] Using the above structure, by adopting a tapered hole design on the surface of the filter plate 7, the risk of filter cloth blockage can be effectively reduced, the filtration speed and the filter cake uniformity can be improved, and the adhesion between the filter cake and the filter plate 7 can be reduced, which is convenient for discharging.

[0044] In a preferred embodiment, one end of a power supply 25 is fixedly installed on both outer walls of the push pressing plate 11, and a connector 26 is arranged at the other end of the power supply 25. An electromagnet 27 is fixedly installed on the outer wall of the connector 26. A pulley 29 is slidably connected to the inner wall of the slide rail 24, and the pulley 29 is fixedly installed on the outer wall of the push pressing plate 11;

[0045] Using the above structure, by sending a signal through the fixed seat 3, the power supply 25 can be made to provide a power source for the electromagnet 27, so that the electromagnet 27 can adsorb the outer wall of the latch block 14, so that the push pressing plate 11 can drive the filter plate 7 on the side close to the push pressing plate 11 to move synchronously when moving, and thus the subsequent work of discharging the filter cake can be facilitated.

[0046] In a preferred embodiment, the electromagnet 27 is electrically connected to the central control box 4 through the power supply 25. The outer wall of the building block 14 is made of iron. The electric hydraulic cylinder 10 and the micro motor 15 are both electrically connected to the central control box 4. The filter plate 7 is made of polypropylene, and glass fiber is added to the inner wall of the filter plate 7. The outer wall of the filter plate 7 is coated with a ceramic coating. The linkage handles 12 are alternately and crosswise distributed on the outer wall of the filter plate 7;

[0047] With the above structure, by the central control box 4 sending a signal, the electric hydraulic cylinder 10 is started and pushed towards the first vertical plate 2, and the water in the tailings slurry can be squeezed out under high pressure to form a filter cake. Due to the fact that the filter plate 7 is made of polypropylene and the characteristic that glass fiber is added to the inner wall of the filter plate 7, it can be known that the filter plate 7 has excellent corrosion resistance and wear resistance, and further improves the strength and temperature resistance performance of the filter plate 7. At the same time, because of the characteristic that the outer wall of the filter plate 7 is coated with a ceramic coating, a ceramic protective layer can be formed on the surface of the filter plate 7, significantly improving its wear resistance and corrosion resistance, so that the device will not be easily corroded when dealing with highly abrasive or corrosive materials, and can effectively extend the service life of the filter plate 7.

[0048] In a preferred embodiment, the solid-liquid separation component 8 includes a limit frame 81. A micro motor 83 is fixedly installed at the center of the limit frame 81 through a mounting rod 82. A transmission rod 84 is fixedly assembled on the power output shaft of the micro motor 83. A sliding rod 85 is slidably connected to the inner wall of the transmission rod 84. A placing shell 86 is fixedly installed on the outer wall of the transmission rod 84. An electric telescopic rod 87 is provided on the inner wall of the placing shell 86. A scraping plate 88 is fixedly installed at the telescopic end of the electric telescopic rod 87. A groove 89 is formed on the outer wall of the scraping plate 88 close to the placing shell 86. Scraping blades 810 are fixedly assembled on both outer walls of the scraping plate 88. A cross 811 is fixedly installed on the outer wall of the sliding rod 85 away from the micro motor 83;

[0049] With the above structure, during the process of the micro motor 83 driving the transmission rod 84 to rotate, several placing shells 86 can rotate on the inner wall of the circular groove 28 to improve the conveying efficiency of the slurry, and the solid-liquid separation efficiency of the tail mud can be improved under the action of centrifugal force.

[0050] In a preferred embodiment, the micro motor 83 and the electric telescopic rod 87 are both electrically connected to the central control box 4. Six placing shells 86 are grouped around the outer wall of the transmission rod 84. The scraping plate 88 slides on the inner wall of the placing shell 86. The width of the placing shell 86 is the same as the linearly arranged distance between several placing shells 86 on the outer wall of the transmission rod 84. The virtual center line of the placing shell 86 coincides with the virtual line where the two filter plates 7 are in contact. The outer wall of the cross 811 is fixedly installed on the inner wall of the circular groove 28 on the side of the filter plate 7 away from the central control box 4, and the outer wall of the limit frame 81 is fixedly installed on the inner wall of the circular groove 28 on the side of the filter plate 7 close to the central control box 4;

[0051] With the above structure, by the central control box 4 sending a signal, the micro motor 83 can be started to work, and the micro motor 83 drives the transmission rod 84 to rotate on the inner wall of the circular groove 28. The solid particles can be separated from the liquid by centrifugal force, so that the solid particles can be located at the outer peripheral position of the filter plate 7, and the purpose of solid-liquid separation can be achieved. After the pressure filtration work is completed, the filter plate 7 close to the fixed seat 3 is pulled, so that the multiple filter plates 7 can move a distance equal to the width of one placing shell 86 in this direction, so that the distance between the multiple filter plates 7 is the width of one placing shell 86. At this time, the electric telescopic rod 87 is started, and it can drive the scraping plate 88 to slide out from the inner wall of the placing shell 86, so that the outer walls of the placing shell 86 and the scraping plate 88 can scrape the outer wall of the filter plate 7 during the rotation of the transmission rod 84, so that the mud cake attached to the outer wall of the filter plate 7 can be scraped off.

[0052] In a preferred embodiment, the vibration discharging assembly 9 includes a connecting rod 91. A fixing frame 92 is installed on the outer wall of the connecting rod 91. A vertical frame 93 is fixedly installed on the top of the fixing frame 92. An electric cylinder 94 is clamped in the inner wall of the vertical frame 93. A tensile sensor 95 is fixedly assembled at the telescopic end of the electric cylinder 94. A hook head 96 is installed at the bottom of the tensile sensor 95. A weighing display instrument 97 is fixedly installed on the outer wall of the fixing frame 92. An electric telescopic rod 98 is fixedly assembled on the outer wall of the fixing frame 92 away from the connecting rod 91. An arc plate 99 is fixedly assembled at the telescopic end of the electric telescopic rod 98. A slider 910 is installed on the outer wall of the electric telescopic rod 98;

[0053] In a preferred embodiment, there are several groups of vibration discharging assemblies 9, and several groups of vibration discharging assemblies 9 are respectively installed on the outer wall of the filter plate 7. The electric cylinder 94 is electrically connected to the central control box 4. The weighing display instrument 97 is electrically connected to the tensile sensor 95 and the electric telescopic rod 98. The cross section of the arc plate 99 is in a radian, and this radian is adapted to the bottom radian of the latching block 14. The top of the arc plate 99 is in contact with the bottom of the latching block 14;

[0054] Using the above structure, during the rotation of the threaded rod 16, the slider 910 can drive the second electric telescopic rod 98 to slide on the outer wall of the cross beam 5. Since the top of the arc-shaped plate 99 is in contact with the bottom of the latch 14, the vibrating discharging assembly 9 can move synchronously according to the filter plate 7.

[0055] In a preferred embodiment, the slider 910 is threadedly connected to the outer wall of the threaded rod 16. The slider 910 is located inside the chute 6. The inner wall of the hook head 96 is sleeved with the top inner wall of the connecting rod 91. The bottom of the connecting rod 91 is fixedly installed on the top of the filter plate 7.

[0056] Using the above structure, by the central control box 4 emitting a signal, the electric cylinder 94 can be started, and the electric cylinder 94 can drive the tension sensor 95 to move upward, so that the hook head 96 can lift the connecting rod 91 upward, enabling the tension sensor 95 to detect the weight of the connecting rod 91 and display the weight on the weighing display instrument 97. The weighing display instrument 97 can emit different signals according to the weight value of the connecting rod 91, thereby enabling the second electric telescopic rod 98 to start correspondingly.

[0057] When the weighing display instrument 97 detects that the weight value does not exceed the specified weight value, it can emit the first signal, keeping the rising frequency of the second electric telescopic rod 98 normal. When the second electric telescopic rod 98 starts, it can make the rising frequency of the arc-shaped plate 99 normal, so as to drive the latch 14 to move up and down reciprocally, enabling the filter plate 7 to vibrate.

[0058] When the weighing display instrument 97 detects that the weight value is too high, it can emit the second signal, reducing the rising frequency of the second electric telescopic rod 98. When the second electric telescopic rod 98 starts, it can make the rising frequency of the arc-shaped plate 99 decrease, so as to drive the latch 14 to move up and down reciprocally, enabling the filter plate 7 to vibrate.

[0059] Thus, it is convenient to vibrate the filter cake on the surface of the filter plate 7, facilitating subsequent cleaning, reducing the residues remaining on the outer wall of the filter plate 7, and achieving the purpose of rapid discharging at the same time.

[0060] Working principle: When using this device, by controlling the valve 20, the tail mud can be conveyed from the sludge inlet 19 to the inner wall of the filter plate 7, and pressure and water source can be conveyed through the filtrate outlet 17 and the compressed air port 18. At this time, the electric hydraulic cylinder 10 is started under the control of the central control box 4, and the electric hydraulic cylinder 10 can drive the pushing pressure plate 11 to move towards the filter plate 7 and apply force to the filter plate 7, enabling the multiple filter plates 7 to perform the pressure filtration work.

[0061] And during this process, by transmitting a signal through the central control box 4, the micro motor 83 can be started to work, and the micro motor 83 drives the transmission rod 84 to rotate on the inner wall of the circular groove 28. The solid particles can be separated from the liquid by using centrifugal force, so that the solid particles can be located at the outer peripheral position of the filter plate 7, and the purpose of solid-liquid separation can be achieved. And after the pressure filtration work is completed;

[0062] By transmitting a signal through the central control box 4, the electric hydraulic cylinder 10 can be driven to drive the pushing pressing plate 11 to move towards the fixed seat 3. At this time, the power supply 25 can provide a power source for the electromagnet 27, so that the electromagnet 27 can adsorb the outer wall of the latch 14, so that the pushing pressing plate 11 can drive the filter plate 7 on the side close to the pushing pressing plate 11 to move synchronously when moving, so that multiple filter plates 7 can move a distance equal to the width of a placement housing 86 in this direction, so that the distance between multiple filter plates 7 is equal to the width of a placement housing 86. At this time, the first electric telescopic rod 87 is started and can drive the scraper 88 to slide outwards from the inner wall of the placement housing 86, so that the outer walls of the placement housing 86 and the scraper 88 can scrape the outer wall of the filter plate 7 during the rotation of the transmission rod 84, so as to scrape the mud cake attached to the outer wall of the filter plate 7;

[0063] And during this scraping process, by transmitting a signal through the central control box 4, the electric cylinder 94 can be started, and the electric cylinder 94 can drive the tension sensor 95 to move upwards, so that the hook head 96 can lift the connecting rod 91 upwards, so that the tension sensor 95 can detect the weight of the connecting rod 91 and display the weight on the weighing display instrument 97, so that the weighing display instrument 97 can emit different signals according to the weight value of the connecting rod 91, so that the second electric telescopic rod 98 can be started correspondingly;

[0064] When the weighing display instrument 97 detects that the weight value does not exceed the limit weight value, it can emit the first signal to keep the rising frequency of the second electric telescopic rod 98 normal, so that when the second electric telescopic rod 98 is started, the rising frequency of the arc-shaped plate 99 can be normal, so as to drive the latch 14 to move up and down reciprocally, so that the filter plate 7 can vibrate;

[0065] When the weighing display instrument 97 detects that the weight value is too high, it can emit the second signal to reduce the rising frequency of the second electric telescopic rod 98, so that when the second electric telescopic rod 98 is started, the rising frequency of the arc-shaped plate 99 can be reduced, so as to drive the latch 14 to move up and down reciprocally, so that the filter plate 7 can vibrate;

[0066] Thus, it is convenient to vibrate the filter cake on the surface of the filter plate 7, which is convenient for subsequent cleaning, and can reduce the residues remaining on the outer wall of the filter plate 7, and at the same time can achieve the purpose of rapid discharging;

[0067] This can enable the device to quickly complete the discharging purpose during the solid-liquid separation of tailings and tail mud.

[0068] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0069] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A solid-liquid separator for treating tailings and tail mud, comprising a support frame (1), characterized in that: On the top of the support frame (1), a first vertical plate (2) and a second vertical plate (13) are fixedly installed respectively. On the outer wall of the second vertical plate (13), a fixed seat (3) is fixedly installed. On the top of the fixed seat (3), a central control box (4) is fixedly assembled. Between the first vertical plate (2) and the second vertical plate (13), a cross beam (5) is fixedly assembled. On the outer wall of the cross beam (5), a sliding groove (6) is opened. On the outer wall of the cross beam (5), a filter plate (7) is arranged. On the inner wall of the filter plate (7), a circular groove (28) is opened. On the inner wall of the circular groove (28), a solid-liquid separation component (8) is arranged. On the top of the filter plate (7), a vibrating discharging component (9) is arranged; The solid-liquid separation component (8) includes a limiting frame (81). At the center of the limiting frame (81), a micro motor (83) is fixedly installed through a mounting rod (82). The power output shaft of the micro motor (83) is fixedly assembled with a transmission rod (84). A sliding rod (85) is slidably connected to the inner wall of the transmission rod (84). On the outer wall of the transmission rod (84), a placing shell (86) is fixedly installed. On the inner wall of the placing shell (86), a first electric telescopic rod (87) is arranged. The telescopic end of the first electric telescopic rod (87) is fixedly installed with a scraping plate (88). On the outer wall of the scraping plate (88) close to the placing shell (86), a groove (89) is opened. On both outer walls of the scraping plate (88), scraping blades (810) are fixedly assembled. On the outer wall of the sliding rod (85) far from the micro motor (83), a cross (811) is fixedly installed.

2. The solid-liquid separator for treating tailings and tail mud according to claim 1, wherein: In the center of the second vertical plate (13), an electric hydraulic cylinder (10) is fixedly inlaid. The telescopic end of the electric hydraulic cylinder (10) is fixedly assembled with a pushing pressing plate (11). On both outer walls of the pushing pressing plate (11), linkage handles (12) are installed. On both outer walls of the filter plate (7), latching blocks (14) are installed. On the inner wall of the sliding groove (6), a micro motor (15) is fixedly installed. The power output shaft of the micro motor (15) is fixedly assembled with a threaded rod (16).

3. The solid-liquid separator for treating tailings and tail mud according to claim 2, wherein: On the outer wall of the first vertical plate (2) far from the filter plate (7), a filtrate outlet (17), a compressed air port (18), a sludge inlet (19) and a control valve (20) are arranged respectively. On the top of the support frame (1), a receiving hopper (21) is lapped. At the bottom of the receiving hopper (21), a collecting hopper (22) is arranged. On the outer wall of the collecting hopper (22) close to the central control box (4), a drain valve (23) is fixedly installed. On the top of the cross beam (5), a slide rail (24) is fixedly assembled.

4. A solid-liquid separator for treating tailings and tail mud according to claim 3, characterized in that: On both outer walls of the pushing pressing plate (11), one end of a power supply (25) is fixedly installed, and the other end of the power supply (25) is provided with a connector (26). On the outer wall of the connector (26), an electromagnet (27) is fixedly installed. A pulley (29) is slidably connected to the inner wall of the slide rail (24), and the pulley (29) is fixedly installed on the outer wall of the pushing pressing plate (11).

5. The solid-liquid separator for treating tailings and tail mud according to claim 4, characterized in that: The electromagnet (27) is electrically connected to the central control box (4) through a power supply (25). The outer wall of the block (14) is made of iron. The electric hydraulic cylinder (10) and the micro motor (15) are both electrically connected to the central control box (4). The filter plate (7) is made of polypropylene, and glass fiber is added to the inner wall of the filter plate (7). The outer wall of the filter plate (7) is coated with a ceramic coating. The linkage handles (12) are distributed in an alternating cross shape on the outer wall of the filter plate (7).

6. The solid-liquid separator for treating tailings and tail mud according to claim 1, wherein: The micro motor (83) and the first electric telescopic rod (87) are both electrically connected to the central control box (4). Six of the placement shells (86) are grouped around the outer wall of the transmission rod (84). The scraping plate (88) slides on the inner wall of the placement shell (86). The width of the placement shell (86) is the same as the distance linearly arranged between several placement shells (86) on the outer wall of the transmission rod (84). The virtual center line of the placement shell (86) coincides with the virtual contact line of the two filter plates (7). The outer wall of the cross (811) is fixedly installed on the inner wall of the circular groove (28) on the side of the filter plate (7) away from the central control box (4). The outer wall of the limit frame (81) is fixedly installed on the inner wall of the circular groove (28) on the side of the filter plate (7) close to the central control box (4).

7. A solid-liquid separator for treating tailings and tail mud according to claim 1, characterized in that: The vibration discharging assembly (9) includes a connecting rod (91). A fixed frame (92) is installed on the outer wall of the connecting rod (91). A vertical frame (93) is fixedly installed on the top of the fixed frame (92). An electric cylinder (94) is clamped in the inner wall of the vertical frame (93). A tension sensor (95) is fixedly assembled at the telescopic end of the electric cylinder (94). A hook head (96) is installed at the bottom of the tension sensor (95). A weighing display instrument (97) is fixedly installed on the outer wall of the fixed frame (92). An electric telescopic rod two (98) is fixedly assembled on the outer wall of the fixed frame (92) away from the connecting rod (91). An arc plate (99) is fixedly assembled at the telescopic end of the electric telescopic rod two (98). A slider (910) is fixedly installed on the outer wall of the electric telescopic rod two (98).

8. A solid-liquid separator for treating tailings and tail mud according to claim 7, characterized in that: There are several groups of the vibration discharging assemblies (9), and several groups of the vibration discharging assemblies (9) are respectively installed on the outer wall of the filter plate (7). The electric cylinder (94) is electrically connected to the central control box (4). The weighing display instrument (97) is electrically connected to the tension sensor (95) and the electric telescopic rod two (98). The cross section of the arc plate (99) is in a radian, and this radian is adapted to the bottom radian of the block (14). The top of the arc plate (99) is in contact with the bottom of the block (14).

9. The solid-liquid separator for treating tailings and tail mud according to claim 8, characterized in that: The slider (910) is threadedly connected to the outer wall of the threaded rod (16). The slider (910) is located in the inner wall of the chute (6). The inner wall of the hook head (96) is sleeved with the top inner wall of the connecting rod (91). The bottom of the connecting rod (91) is fixedly installed on the top of the filter plate (7).

Citation Information

Patent Citations

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