Efficient vibration screening and dewatering integrated device for coal washing
By designing an integrated high-efficiency vibrating screen dewatering device for coal washing that includes a vibrating screening and recycling mechanism, the problems of coal slime loss and equipment damage were solved, and efficient wastewater recycling and modular management of the equipment were achieved, thus extending the service life of the equipment.
Patent Information
- Application Number
- CN202511239699.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-01
- Publication Date
- 2025-11-28
AI Technical Summary
In existing technologies, wastewater from vibrating screens is directly discharged or settles during coal washing and beneficiation, leading to coal slime loss, water waste, and environmental pollution from coal-containing wastewater. Existing equipment has a low degree of modularity, requires shutdown and disassembly for maintenance, suffers significant vibration damage, and has a short lifespan.
Design a high-efficiency vibrating screen dewatering integrated device for coal washing, including first and second vibrating screening mechanisms, combined with a recycling and treatment mechanism to achieve wastewater filtration and recycling and high-temperature sterilization. A buffer protection mechanism is set to reduce vibration damage, and a modular design is adopted for easy maintenance.
The system achieves efficient wastewater recycling and high-temperature sterilization of regenerated resources, demonstrating the equipment's protective effect, extending its service life, improving screening quality, reducing the need for manual screening in wastewater treatment, minimizing vibration damage to the equipment, and enabling modular management.
Smart Images
Figure CN121017084A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of screening and dewatering equipment, in particular to a high-efficiency vibrating screening and dewatering integrated device for coal washing. BACKGROUND
[0002] In the coal washing and processing process, raw coal usually contains a large amount of impurities and coal particles of different particle sizes. In order to improve the quality of clean coal, it needs to go through the links of crushing, screening, separation and dewatering. Among them, screening is used to separate materials of different particle sizes, and dewatering is used to reduce the moisture content of coal particles for transportation, storage and subsequent use. The existing coal washing plants generally use vibrating screens for particle size separation, and then use centrifugal dewatering machines or belt filter presses for dewatering treatment after separation.
[0003] However, the above scheme still has the following problems: The wastewater of the traditional coal washing vibrating screen is directly discharged or simply precipitated, resulting in loss of coal slime, waste of water resources, and environmental pollution caused by coal-containing wastewater; Wet coal is easy to adhere to the screen mesh, and the single-stage screening efficiency is low, which needs manual cleaning or secondary treatment; The equipment has large vibration damage and short service life; The traditional equipment has low modularization degree, and maintenance needs to be stopped and disassembled, which brings many inconveniences and cannot meet the normal use requirements, so the present application needs to design a high-efficiency vibrating screening and dewatering integrated device for coal washing to solve the above problems. SUMMARY
[0004] The present application aims to provide a high-efficiency vibrating screening and dewatering integrated device for coal washing to solve the problems in the background art.
[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a high-efficiency vibrating screening and dewatering integrated device for coal washing, comprising a first vibrating screening mechanism, wherein the first vibrating screening mechanism comprises a first screening bin, vibration rods are equidistantly arranged in the interior of the first screening bin, heating rods are equidistantly arranged on the top of the vibration rods, a first vibrating bin is fixedly connected to the bottom of the first screening bin, and a vibrating motor identical in structure to the bottom of a second screening bin is installed in the interior of the first vibrating bin; A second vibrating screening mechanism is installed on one side of the first vibrating screening mechanism, the second vibrating screening mechanism comprises a second screening bin, the first screening bin is fixedly connected to one side of the second screening bin, a screening plate is installed in the interior of the second screening bin, two conveying pipes extending into the interior of the first screening bin are installed in the interior of the second screening bin, a second vibrating bin is fixedly connected to the bottom of the second screening bin, and a vibrating motor is fixedly connected to the outer side of the second vibrating bin; The recovery treatment mechanism is arranged on the side of the second screening bin away from the first screening bin, and comprises a wastewater recovery box, a wastewater filter box is fixedly connected to the side of the second screening bin away from the first screening bin, a fixed bottom plate is fixedly connected to the bottom of the wastewater filter box, a wastewater recovery box is fixedly connected to the top of the fixed bottom plate and on the side of the wastewater filter box, a guide plate used in cooperation with the fixed bottom plate is fixedly connected to the bottom of the fixed bottom plate, filter plates are arranged at equal intervals in the wastewater filter box, and discharge pipes are arranged at equal intervals on the side of the guide plate.
[0006] As a preferred embodiment of the present application, mounting racks are arranged on the side of the guide plate, the discharge pipes are arranged in the mounting racks, a second connecting pipe is fixedly connected to the side of the wastewater recovery box and extends into the wastewater filter box, and a first connecting pipe is fixedly connected to the bottom of the wastewater recovery box and extends into the guide plate.
[0007] As a preferred embodiment of the present application, buffer protection mechanisms used in cooperation with the first screening bin are arranged on the two sides of the first screening bin and on the top of the first supporting column, the buffer protection mechanism comprises the first supporting column and the second supporting column, four first supporting columns are fixedly connected to the two sides of the first screening bin, the heights of the two first supporting columns on the same side are different, and the second supporting column is fixedly connected between the two first supporting columns on the same side.
[0008] As a preferred embodiment of the present application, first supporting seats are fixedly connected to the top of the second supporting column, a driving motor is fixedly connected to the side of the first supporting seat, a driving pulley is fixedly connected to the output end of the driving motor, a transmission belt is sleeved on the outer side of the driving pulley, a driven pulley is rotatably connected to the inner side of the transmission belt away from the driving pulley, an internal rotating rod extending into the first screening bin is fixedly connected to the side of the driven pulley, stirring blades are arranged at equal intervals on the outer side of the internal rotating rod extending into the first screening bin, and a bearing seat used in cooperation with the internal rotating rod is arranged on the top of the first supporting seat, so that the internal rotating rod is limited.
[0009] As a preferred embodiment of the present application, an air outlet filter screen is arranged on the side of the fixed bottom plate, a temperature sensor is fixedly connected to the inner side of the fixed bottom plate and on the side of the air outlet filter screen, and a fan used in cooperation with the air outlet filter screen is fixedly connected to the inner side of the fixed bottom plate and below the wastewater filter box, the internal rotating rod is heated by the heating plate, the temperature is monitored in real time by the temperature sensor, the fan is operated when the temperature reaches a preset value, the generated heat is discharged through the air outlet filter screen in time, and the daily dustproof effect is achieved through the air outlet filter screen.
[0010] As a preferred embodiment of the present application, the outer side of the conveying pipe is fixedly connected with a first valve, the outer side of the second connecting pipe is fixedly connected with a fifth valve, the outer side of the discharge pipe is fixedly connected with a second valve, the outer side of the wastewater recovery pipe is fixedly connected with a third valve, the third valve is used for controlling the opening and closing of the corresponding wastewater recovery pipe, the second valve is used for controlling the opening and closing of the discharge pipe, the first valve is used for controlling the opening and closing of the corresponding conveying pipe, a diaphragm pump is arranged on the outer side of the conveying pipe between the first screening bin and the second screening bin, the fifth valve is used for controlling the opening and closing of the corresponding second connecting pipe, and the wastewater filtered in the wastewater filtering box can be conveyed to the next link for treatment.
[0011] As a preferred embodiment of the present application, the wastewater filtering box is fixedly connected with a filtering inner chamber inside, a plurality of wastewater recovery pipes are fixedly connected with the filtering inner chamber and extend into the second screening bin at equal intervals, a water pump is fixedly connected with the bottom of the filtering inner chamber, an outlet pipe is fixedly connected with the output end of the water pump and extends to the bottom of the filtering inner chamber, and the plurality of filter plates are arranged below the wastewater filtering box.
[0012] As a preferred embodiment of the present application, the wastewater filtering box is fixedly connected with a control panel on the side away from the fixed bottom plate, the driving motor, the heating rod, the first valve, the vibration motor, the second valve, the third valve, the temperature sensor, the heating plate, the fourth valve, the fan and the fifth valve are electrically connected with the control panel, the control panel is used for controlling the driving motor, the heating rod, the first valve, the vibration motor, the second valve, the third valve, the temperature sensor, the heating plate, the fourth valve, the fan and the fifth valve to run, and unified management of the power equipment is realized.
[0013] As a preferred embodiment of the present application, the top of the first support column is fixedly connected with a first support top plate, the top of the first support top plate is fixedly connected with a second support top plate, the top of the second support top plate is fixedly connected with a second mounting seat, the top of the second mounting seat is fixedly connected with equidistantly distributed springs, the inside of the springs is mounted with shock absorbers, the top of the springs is fixedly connected with top shock absorbing plates, the top of the top shock absorbing plates is fixedly connected with equidistantly distributed vibration dispersion plates, one side of the top shock absorbing plates and the vibration dispersion plates is fixedly connected with the first sub-screen bin, the first sub-screen bin is limited on both sides by the top shock absorbing plates and the vibration dispersion plates, when the first sub-screen bin shakes, the multiple springs and the shock absorbers can buffer and shock absorb, the protection effect of the equipment is achieved, and the service life of the equipment is prolonged.
[0014] As a preferred embodiment of the present application, the bottom of the first support column and the second support column is fixedly connected with a support bottom plate, the top of the support bottom plate is fixedly connected with a side reinforcing plate around, one side of the side reinforcing plate is fixedly connected with the corresponding first support column and the second support column, and the first support column and the second support column are used for limiting and supporting the first sub-screen bin.
[0015] Compared with the prior art, the present application has the following beneficial effects: 1、The first support column, the first sub-screen bin and the second sub-screen bin are arranged, the wastewater screened in the second sub-screen bin can be conveyed to the inside of the filtering inner bin through the wastewater recovery pipeline, the second valve is used for controlling the opening of the discharge pipeline, the wastewater filtered multiple times can be discharged through the discharge pipeline, the first valve is used for controlling the opening of the corresponding conveying pipeline, the cinder screened in the first sub-screen bin can be conveyed to the inside of the second sub-screen bin for secondary vibration screening, the diaphragm pump is arranged outside the conveying pipeline between the first sub-screen bin and the second sub-screen bin, normal conveying is ensured, the fifth valve is used for controlling the opening of the corresponding second connecting pipeline, the wastewater filtered in the wastewater filtering box can be conveyed to the next link for processing, the water pump is operated, normal wastewater conveying is ensured, subsequent multiple filtering processing is performed, the wastewater is subjected to primary filtering processing through the multiple filtering plates, and secondary high-temperature sterilization processing is performed through the wastewater recovery box designed to be subjected to temperature rising processing, so that subsequent wastewater utilization is facilitated, the first sub-screen bin is limited on both sides by the top shock absorbing plates and the vibration dispersion plates, when the first sub-screen bin shakes, the multiple springs and the shock absorbers can buffer and shock absorb, the protection effect of the equipment is achieved, and the service life of the equipment is prolonged, the top of the support bottom plate is fixedly connected with the side reinforcing plate around, one side of the side reinforcing plate is fixedly connected with the corresponding first support column and the second support column, and the first support column and the second support column are used for limiting and supporting the first sub-screen bin; 2、The first vibration screening mechanism and the second vibration screening mechanism are arranged, multiple vibration screening treatment is carried out during coal washing operation, the final screening quality is improved, the manual auxiliary screening condition is reduced, the overall operation cycle is accelerated, the recovery treatment mechanism is arranged, wastewater generated in the vibration screening operation is subjected to filtering recovery treatment, manual unified cleaning is facilitated, the operation environment is purified, the buffer protection mechanism is arranged, vibration generated in the vibration screening operation is subjected to a certain degree of shock absorption protection treatment, and the service life of equipment is prolonged, the compact integrated design is adopted: screening, dehydration and wastewater treatment are integrated in linkage structure, and modular management is facilitated. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the overall structure diagram of the present application Figure 1 ; Figure 2 It is the overall structure diagram of the present application Figure 2 ; Figure 3 It is the first vibration screening mechanism explosion schematic diagram of the present application Figure 4 It is the recovery treatment mechanism enlarged schematic diagram of the present application Figure 5 It is the recovery treatment mechanism internal schematic diagram of the present application Figure 6 It is the structure enlarged schematic diagram of the present application Figure 5 A place in the appendix Figure 7 It is the structure enlarged schematic diagram of the present application Figure 1 B place in the appendix
[0017] In the drawing: 1, first support column; 11, second support column; 12, first support top plate; 13, support bottom plate; 14, first support seat; 15, driven pulley; 16, driving pulley; 17, transmission belt; 18, driving motor; 19, internal rotating rod; 2, first screening bin; 21, first vibration bin; 22, heating rod; 23, vibration rod; 24, second mounting seat; 25, spring; 26, shock absorber; 27, top shock absorbing plate; 28, vibration dispersion plate; 29, second support top plate; 3, second screening bin; 31, screening plate; 32, conveying pipeline; 33, first valve; 34, second vibration bin; 35, vibration motor; 4, fixed bottom plate; 41, wastewater filter box; 42, control panel; 43, wastewater recovery box; 44, guide plate; 45, mounting frame; 46, discharge pipeline; 47, second valve; 48, filter inner bin; 49, water pump; 5, filter plate; 51, water outlet pipeline; 52, waste water recovery pipeline; 53, third valve; 54, temperature sensor; 55, heating plate; 56, air outlet filter screen; 57, first connecting pipeline; 58, fourth valve; 6, fan; 61, second connecting pipeline; 62, fifth valve. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.
[0019] Please refer to Figures 1-7 The present application provides a technical solution: a high-efficiency vibrating screen dehydration integrated device for coal washing, comprising a first vibrating screen separation mechanism, the first vibrating screen separation mechanism comprising a first screen separation bin 2, a plurality of vibrating rods 23 being equidistantly distributed inside the first screen separation bin 2, a plurality of heating rods 22 being equidistantly distributed on the top of the vibrating rods 23, a first vibrating bin 21 being fixedly connected to the bottom of the first screen separation bin 2, and a vibrating motor 35 being installed inside the first vibrating bin 21 and having the same structure as the bottom of a second screen separation bin 3; In the present application, the first vibrating screen separation mechanism is provided with a second vibrating screen separation mechanism on one side, the second vibrating screen separation mechanism comprising a second screen separation bin 3, the first screen separation bin 2 being fixedly connected to one side of the second screen separation bin 3, a screen separation plate 31 being installed inside the second screen separation bin 3, two conveying pipelines 32 extending into the first screen separation bin 2 being installed inside the second screen separation bin 3, a second vibrating bin 34 being fixedly connected to the bottom of the second screen separation bin 3, and the vibrating motor 35 being fixedly connected to the outside of the second vibrating bin 34; In the present application, the second screen separation bin 3 is provided with a recovery treatment mechanism on the side away from the first screen separation bin 2, the recovery treatment mechanism comprising a waste water recovery box 43, the second screen separation bin 3 being fixedly connected to the waste water filter box 41 on the side away from the first screen separation bin 2, a fixed bottom plate 4 being fixedly connected to the bottom of the waste water filter box 41, the waste water recovery box 43 being fixedly connected to the top of the fixed bottom plate 4 and located on one side of the waste water filter box 41, the guide plate 44 being fixedly connected to the bottom of the fixed bottom plate 4 and used in cooperation with the fixed bottom plate 4, a plurality of filter plates 5 being equidistantly distributed inside the waste water filter box 41, and a plurality of discharge pipelines 46 being equidistantly distributed on one side of the guide plate 44.
[0020] Please refer to Figures 1-6The side of the material guide plate 44 is provided with equidistantly distributed mounting frames 45, and the exhaust pipes 46 are located inside the corresponding mounting frames 45. One side of the wastewater recovery box 43 is fixedly connected with second connecting pipes 61 which are symmetrically distributed and extend into the wastewater filter box 41. The bottom of the wastewater recovery box 43 is fixedly connected with first connecting pipes 57 which are symmetrically distributed and extend into the material guide plate 44.
[0021] The side of the fixed bottom plate 4 is provided with an air outlet filter screen 56. The inside of the fixed bottom plate 4 and one side of the air outlet filter screen 56 are fixedly connected with a temperature sensor 54. The inside of the fixed bottom plate 4 and below the wastewater filter box 41 are fixedly connected with a fan 6 used in cooperation with the air outlet filter screen 56. The inside of the wastewater recovery box 43 is heated by a heating plate 55. The temperature sensor 54 monitors the temperature in real time. When the preset value is reached, the fan 6 operates to timely discharge the generated heat through the air outlet filter screen 56. The air outlet filter screen 56 achieves the daily dust prevention effect.
[0022] Please refer to Figures 1-7 The two sides of the first screening bin 2 and the top of the first supporting column 1 are provided with a buffer protection mechanism used in cooperation with the first screening bin 2. The buffer protection mechanism includes the first supporting column 1 and the second supporting column 11. The two sides of the first screening bin 2 are fixedly connected with four first supporting columns 1 which are symmetrically distributed. The two first supporting columns 1 on the same side are different in height, and the second supporting column 11 is fixedly connected between the two first supporting columns 1 on the same side.
[0023] The top of the second supporting column 11 is fixedly connected with the first supporting seat 14. One side of the first supporting seat 14 is fixedly connected with the driving motor 18. The output end of the driving motor 18 is fixedly connected with the driving pulley 16. The outer side of the driving pulley 16 is sleeved with the transmission belt 17. The inside of the transmission belt 17 and away from the driving pulley 16 is rotatably connected with the driven pulley 15. One side of the driven pulley 15 is fixedly connected with the internal rotating rod 19 which extends into the first screening bin 2. The outer side of the internal rotating rod 19 extending into the first screening bin 2 is provided with equidistantly distributed stirring blades. The first supporting seat 14 can be provided with a bearing seat which cooperates with the internal rotating rod 19 to limit the internal rotating rod 19.
[0024] Please refer to Figures 1-6The outer side of the conveying pipeline 32 is fixedly connected with the first valve 33, the outer side of the second connecting pipeline 61 is fixedly connected with the fifth valve 62, the outer side of the discharge pipeline 46 is fixedly connected with the second valve 47, the outer side of the wastewater recovery pipeline 52 is fixedly connected with the third valve 53, the third valve 53 is used for controlling the opening and closing of the corresponding wastewater recovery pipeline 52, so that the screened wastewater in the second screening bin 3 can be conveyed to the inside of the filtering inner bin 48 through the wastewater recovery pipeline 52, the second valve 47 is used for controlling the opening and closing of the discharge pipeline 46, so that the discharge pipeline 46 can discharge the wastewater filtered multiple times, the first valve 33 is used for controlling the opening and closing of the corresponding conveying pipeline 32, so that the cinder screened in the first screening bin 2 can be conveyed to the inside of the second screening bin 3 through the conveying pipeline 32 for secondary vibration screening, a diaphragm pump is arranged on the outer side of the conveying pipeline 32 between the first screening bin 2 and the second screening bin 3, so that the normal conveying process is ensured, and the fifth valve 62 is used for controlling the opening and closing of the corresponding second connecting pipeline 61, so that the wastewater filtered in the wastewater filtering box 41 can be conveyed to the next link for treatment.
[0025] In the scheme, the inside of the wastewater filtering box 41 is fixedly connected with the filtering inner bin 48, one side of the filtering inner bin 48 is fixedly connected with the wastewater recovery pipelines 52 which are distributed at equal intervals and extend to the inside of the second screening bin 3, the bottom of the filtering inner bin 48 is fixedly connected with the water pump 49, the output end of the water pump 49 is fixedly connected with the water outlet pipeline 51, one end of the water outlet pipeline 51 extends to the bottom of the filtering inner bin 48, and the plurality of filter plates 5 are located below the wastewater filtering box 41. The water pump 49 is operated to ensure normal wastewater conveying, so that subsequent multiple filtering treatment is carried out. Once preliminary filtering treatment is carried out through the plurality of filter plates 5, and secondary high-temperature sterilization treatment is carried out through the wastewater recovery box 43 which can be heated, so that subsequent wastewater utilization is facilitated.
[0026] Please refer to Figures 1-7 In the scheme, the side of the wastewater filtering box 41 away from the fixed bottom plate 4 is fixedly connected with the control panel 42, the driving motor 18, the heating rod 22, the first valve 33, the vibration motor 35, the second valve 47, the third valve 53, the temperature sensor 54, the heating plate 55, the fourth valve 58, the fan 6 and the fifth valve 62 are electrically connected with the control panel 42, the control panel 42 is used for controlling the driving motor 18, the heating rod 22, the first valve 33, the vibration motor 35, the second valve 47, the third valve 53, the temperature sensor 54, the heating plate 55, the fourth valve 58, the fan 6 and the fifth valve 62 to run, so that unified management of the power equipment is realized. The temperature sensor 54 measures environmental parameters, converts the environmental parameters into signals and sends the signals to the control panel 42. The control panel 42 receives the signals and processes the signals, generates corresponding control signals according to the preset control algorithm.
[0027] Please refer to Figures 1-7The top of the first supporting column 1 is fixedly connected with the first supporting top plate 12, the top of the first supporting top plate 12 is fixedly connected with the second supporting top plate 29, the top of the second supporting top plate 29 is fixedly connected with the second mounting seat 24, the top of the second mounting seat 24 is fixedly connected with the equidistantly distributed springs 25, the inside of the spring 25 is mounted with the shock damper 26, the top of the spring 25 is fixedly connected with the top shock absorbing plate 27, the top of the top shock absorbing plate 27 is fixedly connected with the equidistantly distributed vibration dispersion plates 28, one side of the top shock absorbing plate 27 and the vibration dispersion plate 28 is fixedly connected with the first screening bin 2, the first screening bin 2 is limited on both sides through the top shock absorbing plate 27 and the vibration dispersion plate 28, when the first screening bin 2 shakes, the buffering and shock absorption treatment is carried out through the multiple springs 25 and the shock damper 26, the protection effect on the equipment is achieved, and thus the service life of the equipment is prolonged.
[0028] The bottom of the first supporting column 1 and the second supporting column 11 is fixedly connected with the supporting bottom plate 13, the top of the supporting bottom plate 13 is fixedly connected with the side reinforcing plate around, one side of the side reinforcing plate is fixedly connected with the corresponding first supporting column 1 and the second supporting column 11, and the first supporting column 1 and the second supporting column 11 are used for limiting and supporting the first screening bin 2.
[0029] Please refer to Figures 1-7 The working principle of the present application is as follows: The application is provided with first support column 1, first sub-screen bin 2 and second sub-screen bin 3. When in use, open the control panel 42, the inside of the first vibrating bin 21 is provided with the vibrating motor 35 which has the same structure as the bottom of the second sub-screen bin 3. The inside of the wastewater recovery box 43 is heated by the heating plate 55, and the temperature sensor 54 monitors the temperature in real time. When the temperature reaches the preset value, the fan 6 operates to timely discharge the generated heat through the air outlet filter screen 56. The air outlet filter screen 56 achieves the daily dustproof effect. The two first support columns 1 on the same side have different heights. The outside of the inside rotating rod 19 extending to the inside of the first sub-screen bin 2 is provided with equally distributed stirring blades. The top of the first support seat 14 is provided with a bearing seat limiting the inside rotating rod 19, thereby limiting the inside rotating rod 19. The third valve 53 is used to control the opening of the corresponding wastewater recovery pipeline 52, so that the wastewater screened in the second sub-screen bin 3 can be conveyed to the inside of the filtering inner bin 48 through the wastewater recovery pipeline 52. The second valve 47 is used to control the opening of the discharge pipeline 46, so that the wastewater filtered multiple times can be discharged through the discharge pipeline 46. The first valve 33 is used to control the opening of the corresponding conveying pipeline 32, so that the cinder screened in the first sub-screen bin 2 can be conveyed to the inside of the second sub-screen bin 3 through the conveying pipeline 32 for secondary vibrating screening. A diaphragm pump is arranged outside the conveying pipeline 32 between the first sub-screen bin 2 and the second sub-screen bin 3, so as to ensure normal conveying process. The fifth valve 62 is used to control the opening of the corresponding second connecting pipeline 61, so that the wastewater filtered in the wastewater filtering box 41 can be conveyed to the next link for processing. The water pump 49 operates to ensure normal wastewater conveying, thereby performing subsequent multiple filtering treatment. The wastewater is once preliminarily filtered through multiple filter plates 5 and is twice high-temperature sterilized through the wastewater recovery box 43 designed for temperature rising treatment, thereby facilitating subsequent wastewater utilization. The control panel 42 is used to control the operation of the driving motor 18, the heating rod 22, the first valve 33, the vibrating motor 35, the second valve 47, the third valve 53, the temperature sensor 54, the heating plate 55, the fourth valve 58, the fan 6 and the fifth valve 62, thereby realizing unified management of the power equipment. The temperature sensor 54 measures the environmental parameters, converts them into signals and sends them to the control panel 42. The control panel 42 receives the signals and processes them. According to the preset control algorithm, corresponding control signals are generated. The first sub-screen bin 2 is limited on both sides by the top damping plate 27 and the vibrating dispersion plate 28. When the first sub-screen bin 2 shakes, the multiple springs 25 and the damping dampers 26 buffer and dampen the shock, thereby achieving the protection effect of the equipment and prolonging the service life of the equipment. The top of the support bottom plate 13 is fixedly connected with the side reinforcing plates around. The side reinforcing plates are fixedly connected with the corresponding first support column 1 and second support column 11 on one side. The first support column 1 and the second support column 11 are used to limit and support the first sub-screen bin 2.The application is provided with first and second vibrating screening mechanisms, multiple vibrating screening treatment is carried out during coal washing operation, the final screening quality is improved, the manual auxiliary screening condition is reduced, the overall operation cycle is accelerated, the recovery treatment mechanism is provided, the wastewater of vibrating screening is filtered and recovered, manual unified cleaning is facilitated, the operation environment is purified, the buffering protection mechanism is provided, the vibration generated during vibrating screening operation is damped and protected to a certain extent, the service life of the equipment is prolonged, the waste water after high temperature sterilization is discharged by the fan 6, the additional cooling energy consumption is reduced, heat recycling is realized, the first screening bin slag is automatically transferred to the second screening bin through the closed conveying pipeline 32 (with a diaphragm pump), the wastewater is forced to circulate through the filter inner bin 48 and the water pump 49, pipeline deposition is avoided, the compact integrated design of the application: screening, dewatering and wastewater treatment are integrated in the linkage structure, modular management is facilitated.
[0030] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and changes can be made to these embodiments without departing from the principles and spirit of the present application, the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A high-efficiency vibrating screen dewatering integrated device for coal washing, comprising a first vibrating screening mechanism, characterized in that: The first vibrating screening mechanism includes a first screening chamber (2), and the interior of the first screening chamber (2) is equipped with equally spaced vibrating rods (23), and the bottom of the first screening chamber (2) is fixedly connected to a first vibrating chamber (21). A second vibrating screening mechanism is installed on one side of the first vibrating screening mechanism. The second vibrating screening mechanism includes a second screening chamber (3). The second screening chamber (3) is fixedly connected to one side of the first screening chamber (2). A screening plate (31) is installed inside the second screening chamber (3). Two conveying pipes (32) extending into the first screening chamber (2) are installed inside the second screening chamber (3). A second vibrating chamber (34) is fixedly connected to the bottom of the second screening chamber (3). A vibrating motor (35) is fixedly connected to the outside of the second vibrating chamber (34). A recycling mechanism is installed on the side of the second screening chamber (3) away from the first screening chamber (2). The recycling mechanism includes a wastewater filter box (41). A fixed base plate (4) is fixedly connected to the bottom of the wastewater filter box (41). A wastewater recycling box (43) is fixedly connected to the top of the fixed base plate (4) and to one side of the wastewater filter box (41). A guide plate (44) for use with the fixed base plate (4) is fixedly connected to the bottom of the fixed base plate (4). Filter plates (5) are installed inside the wastewater filter box (41) at equal intervals. Discharge pipes (46) are installed on one side of the guide plate (44) at equal intervals.
2. The integrated high-efficiency vibrating screen dewatering device for coal washing according to claim 1, characterized in that: The guide plate (44) is equipped with equidistant mounting brackets (45) on one side, and the discharge pipes (46) are all located inside the corresponding mounting brackets (45). The wastewater recycling box (43) is fixedly connected to a second connecting pipe (61) that is symmetrically distributed and extends into the wastewater filter box (41) on one side, and the bottom of the wastewater recycling box (43) is fixedly connected to a first connecting pipe (57) that is symmetrically distributed and extends into the guide plate (44).
3. The integrated high-efficiency vibrating screen dewatering device for coal washing according to claim 2, characterized in that: Both sides of the first screening chamber (2) and the top of the first support column (1) are equipped with a buffer protection mechanism for use with the first screening chamber (2). The buffer protection mechanism includes a first support column (1) and a second support column (11). Four symmetrically distributed first support columns (1) are fixedly connected to both sides of the first screening chamber (2), and a second support column (11) is fixedly connected between two first support columns (1) on the same side.
4. The integrated high-efficiency vibrating screen dewatering device for coal washing according to claim 3, characterized in that: The top of the vibrating rod (23) is equipped with heating rods (22) that are evenly distributed. The top of the second support column (11) is fixedly connected to the first support seat (14). The first support seat (14) is fixedly connected to one side of the drive motor (18). The output end of the drive motor (18) is fixedly connected to the drive pulley (16). The drive pulley (16) is fitted with a transmission belt (17). The drive belt (17) is rotatably connected to the inside of the transmission belt (17) and the side away from the drive pulley (16). The driven pulley (15) is fixedly connected to one side of the driven pulley (15) and an internal rotating rod (19) extending into the first screening chamber (2).
5. The integrated high-efficiency vibrating screen dewatering device for coal washing according to claim 4, characterized in that: An air outlet filter (56) is installed on one side of the fixed base plate (4). A temperature sensor (54) is fixedly connected inside the fixed base plate (4) and on one side of the air outlet filter (56). A fan (6) for use with the air outlet filter (56) is fixedly connected inside the fixed base plate (4) and below the wastewater filter box (41).
6. The integrated high-efficiency vibrating screen dewatering device for coal washing according to claim 5, characterized in that: The outer side of each of the conveying pipes (32) is fixedly connected to a first valve (33), the outer side of each of the second connecting pipes (61) is fixedly connected to a fifth valve (62), the outer side of each of the discharge pipes (46) is fixedly connected to a second valve (47), and the outer side of each of the wastewater recycling pipes (52) is fixedly connected to a third valve (53).
7. The integrated high-efficiency vibrating screen dewatering device for coal washing according to claim 6, characterized in that: The wastewater filter box (41) is fixedly connected to an inner filter chamber (48). A wastewater recovery pipe (52) is fixedly connected to one side of the inner filter chamber (48) and is distributed at equal intervals and extends into the second screening chamber (3). A water pump (49) is fixedly connected to the bottom of the inner filter chamber (48). A water outlet pipe (51) is fixedly connected to the output end of the water pump (49). One end of the water outlet pipe (51) extends to the bottom of the inner filter chamber (48).
8. The integrated high-efficiency vibrating screen dewatering device for coal washing according to claim 7, characterized in that: The wastewater filter box (41) is fixedly connected to a control panel (42) on the side away from the fixed base plate (4). The drive motor (18), heating rod (22), first valve (33), vibration motor (35), second valve (47), third valve (53), temperature sensor (54), heating plate (55), fourth valve (58), fan (6) and fifth valve (62) are all electrically connected to the control panel (42).
9. The integrated high-efficiency vibrating screen dewatering device for coal washing according to claim 3, characterized in that: The top of the first support column (1) is fixedly connected to a first support top plate (12), the top of the first support top plate (12) is fixedly connected to a second support top plate (29), the top of the second support top plate (29) is fixedly connected to a second mounting base (24), the top of the second mounting base (24) is fixedly connected to an equidistantly distributed spring (25), the inside of the spring (25) is installed with a shock absorber (26), the top of the spring (25) is fixedly connected to a top shock absorber plate (27), the top of the top shock absorber plate (27) is fixedly connected to an equidistantly distributed vibration dispersion plate (28), and one side of the top shock absorber plate (27) and the vibration dispersion plate (28) is fixedly connected to the first screening chamber (2).
10. The integrated high-efficiency vibrating screen dewatering device for coal washing according to claim 3, characterized in that: The bottom of the first support column (1) and the second support column (11) are both fixedly connected to a support base plate (13).