Rake frame structure and deep-cone thickener

Abstract

The invention discloses a harrow frame structure and a deep-cone thickener, and belongs to the technical field of thickeners. The harrow frame structure comprises a support fixedly mounted in the middle of the top of a thickener body; a vertical rod, a feeding box, a discharging pipe, a connecting ring, a rotating fan, an arc-shaped ring, a sliding rod, a movable gear ring, an L-shaped plate, a driving motor B, a rotating disc, a sliding shaft, a sliding frame, a connecting rod, a movable rack plate, a limiting telescopic rod A, a rotating gear, a transmission rod, a cam, a push plate, a buffer spring, a knocking ball, a sliding rod, a fixing plate and a reset spring are matched with one another; discharging can be conducted through the discharging pipe, so that a flocculating agent is added into the thickener body, in addition, the discharging pipe can be indirectly opened and closed, quantitative feeding of the flocculating agent is achieved, the discharging pipe can be driven to rotate on the thickener body through mutual cooperation of a large gear, a small gear, a rotating gear ring and a limiting ring, and therefore the flocculating agent can be fed into the thickener body. The dispersive addition of the flocculating agent is realized, and the sedimentation rate is improved.

Description

Technical Field

[0001] The invention relates to the technical field of thickeners, in particular to a rake frame structure and a deep cone thickener. Background Art

[0002] Rake thickeners are widely used in mineral processing, sewage treatment and chemical industries to separate solid particles from liquids. The slurry enters the compression zone in the conical tank for compression, flocculation and sedimentation. The clarified overflow water is discharged from the overflow weir at the top of the conical tank, and the high-concentration underflow is discharged from the bottom of the cone.

[0003] When the existing rake frame structure and deep cone thickener are in use, flocculants usually need to be added thereto. The addition of flocculants can increase the particle size of the settled solid particles, thereby accelerating the sedimentation rate and improving the concentration efficiency. However, the flocculants can only be added at a certain point, resulting in poor mixing efficiency and affecting the sedimentation rate. In addition, the rake teeth are usually fixed and cannot be flexibly adjusted as needed, further reducing the effect of the use of the device.

[0004] In view of the above problems, a rake frame structure and a deep cone thickener are proposed. Summary of the invention

[0005] The object of the present invention is to provide a rake frame structure and a deep cone thickener, which can solve the above-mentioned problems by working with the device.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a rake frame structure, comprising a horizontal bracket, a driving motor A is fixedly installed in the middle of the top of the bracket, the output end of the driving motor A movably extends through the bottom of the bracket and is fixedly installed with a stirring rod, a fixed block is fixedly installed on the outer side of the stirring rod near the upper end, cavities are opened on the fixed block near the four sides, and stirring components are installed in the inner cavity of the cavity, a rotating component is installed in the middle of the bottom of the bracket, and a feeding component is installed near the right side of the bottom of the bracket, a circular groove is opened at the bottom of the stirring rod, and an anti-blocking component is installed near the top of the inner cavity of the circular groove; The feeding assembly includes a vertical rod arranged at the bottom of the bracket near the right side and a feeding box fixedly installed at the lower end of the vertical rod, a feeding pipe is fixedly installed through the middle of the bottom of the feeding box, and a connecting ring is fixedly installed at the lower part of the outer side of the feeding pipe, a plurality of rotating fans are movably installed at equal intervals at the edge of the bottom of the connecting ring, and an arc ring is fixedly installed at the bottom of the rotating fan, and a sliding rod is slidably installed in the inner cavity of the arc ring, and a movable gear ring is fixedly installed at the lower end of the sliding rod, and the top of the movable gear ring is rotatably installed at the bottom of the feeding box, and a rotating gear is meshed on the right side of the movable gear ring.

[0007] Furthermore, an L-shaped plate is provided above the front side of the movable gear ring, the rear side of the L-shaped plate is fixedly mounted on the feeding box, and a driving motor B is fixedly mounted on the top of the inner side of the L-shaped plate near the rear side, a turntable is fixedly mounted on the output end of the driving motor B, a sliding shaft is fixedly mounted on the bottom of the turntable near the edge, a sliding frame is slidably sleeved on the outer side of the sliding shaft, a connecting rod is fixedly mounted at the middle part of the rear side of the sliding frame, a movable plate is fixedly mounted on the rear end of the connecting rod, and a movable rack plate is fixedly mounted on the rear side of the movable plate, the movable rack plate and the movable gear ring are meshed with each other, and a limiting telescopic rod A is fixedly mounted on the front side of the sliding frame near the left and right sides, and the front ends of the limiting telescopic rod A are fixedly mounted on the inner walls of the inner side of the vertical rod.

[0008] Furthermore, a transmission rod is fixedly installed through the middle part of the rotating gear, and the upper end of the transmission rod is movably installed on the feeding box, a cam is fixedly sleeved on the outer side of the transmission rod, a push plate is provided on the left side of the cam, a buffer spring is fixedly installed in the middle part of the left side of the push plate, a knocking ball is fixedly installed on the left end of the buffer spring, and sliding rods are slidably installed through the push plate near the front and rear sides respectively, a fixed plate is fixedly installed on the right end of the sliding rod, the top of the fixed plate is fixedly installed on the feeding box, and a return spring is sleeved on the outer side of the sliding rod, and the two ends of the return spring are respectively fixedly installed on the push plate and the fixed plate.

[0009] Further, the stirring assembly includes a servo motor A fixedly mounted on the inner wall of the right cavity, the output end of the servo motor A movably extends through the outside of the fixed block, and is fixedly mounted with a threaded rod A, the right end of the threaded rod A is fixedly mounted with a movable shaft A, the right end of the movable shaft A is fixedly mounted with a threaded rod B, and the right end of the threaded rod B is fixedly mounted with a movable shaft B, the right end of the movable shaft B is fixedly mounted with a threaded rod C, the right end of the threaded rod C is fixedly mounted with a movable shaft C, the right end of the movable shaft C is fixedly mounted with a threaded rod D, and the right end of the threaded rod D is fixedly mounted with a movable shaft D, the right end of the movable shaft D is fixedly mounted with a threaded rod E, the right end of the threaded rod E is movably mounted with an L-shaped support plate, and the left side of the L-shaped support plate is fixedly mounted The threaded rods A, B, C, D and E are fixedly installed on the fixed block, and the outer sides of the threaded rods A, B, C, D and E are all threadedly installed with threaded sleeves, the tops of the threaded sleeves are slidably installed on the L-shaped support plates, the middle part of the bottom of the threaded sleeves is fixedly installed with vertical plates, the left and right sides of the vertical plates are fixedly installed with L-shaped support plates near the bottom, and rake teeth are respectively arranged below the bottom of the vertical plates, and movable rods are respectively fixedly installed through the middle part of the rake teeth, and the left and right ends of the movable rods are respectively movably extended through the outer sides of the adjacent L-shaped support plates, and square rods and square tubes are respectively arranged between the adjacent L-shaped support plates, and the square rods are respectively slidably installed in the inner cavities of the adjacent square tubes, and the outer ends of the square rods and the square tubes are respectively fixedly installed on the adjacent movable rods.

[0010] Furthermore, a fixing rod is fixedly installed on the front side of the L-shaped support plate near the right side, an underwater electric push rod is fixedly installed on the bottom of the fixing rod, and a push plate is fixedly installed on the bottom of the underwater electric push rod, a transmission rack plate is fixedly installed on the bottom of the push plate, a transmission gear is meshed on the rear side of the transmission rack plate, and the left side of the transmission gear is fixedly installed on the right end of the right movable rod.

[0011] Furthermore, the rotating assembly includes a large gear arranged at the lower middle part of the bottom of the bracket and a small gear meshed with the rear side of the large gear, and the large gear is fixedly sleeved on the output shaft of the driving motor A, and a rotating shaft is fixedly installed through the middle part of the small gear, and a flat plate is movably installed on the upper end of the rotating shaft, and the front side of the flat plate is fixedly installed on the bracket, and a rotating gear ring is meshed on the outer side of the small gear, and a limiting ring is rotatably installed on the top of the rotating gear ring, and the top of the limiting ring is fixedly installed on the bracket, and the upper end of the vertical rod is fixedly installed on the right side of the bottom of the rotating gear ring.

[0012] Furthermore, the anti-blocking component includes a circular seat arranged near the top of the inner cavity of the circular groove and a servo motor B fixedly installed at the bottom of the circular seat near the right side, an active bevel gear is fixedly installed at the output end of the servo motor B, a driven bevel gear is meshed at the bottom of the active bevel gear, and a threaded tube is fixedly installed through the middle part of the driven bevel gear, a screw with one end extending to the outside is threadedly installed in the inner cavity of the threaded tube, a sliding column is fixedly installed at the lower end of the screw, and the bottom of the sliding column extends to the bottom of the inner cavity of the circular groove, and a plurality of anti-blocking rods are fixedly installed at equal intervals at the bottom of the sliding column.

[0013] Furthermore, two limiting telescopic rods B are fixedly installed on the top of the sliding column near the right side, and the upper ends of the limiting telescopic rods B are fixedly installed on the circular seat.

[0014] Furthermore, a fixing ring is fixedly sleeved on the outer side of the stirring rod near the lower end, and a plurality of scrapers A are fixedly installed at equal intervals on the outer side of the fixing ring, and the bottom of the scraper A is attached to the inner wall of the inner cavity of the thickener body; Furthermore, connecting rods are fixedly installed at the diagonal positions outside the fixing blocks, and scrapers B are fixedly installed at the outer ends of the connecting rods.

[0015] The present invention also provides a deep cone thickener, comprising a thickener body and a rake frame structure provided in the above technical solution, wherein the rake frame structure is installed inside the thickener body.

[0016] Compared with the prior art, the present invention has the following beneficial effects: Through the mutual cooperation among the vertical rod, feeding box, feeding pipe, connecting ring, rotating fan, arc ring, sliding rod, movable gear ring, L-shaped plate, driving motor B, turntable, sliding shaft, sliding frame, connecting rod, movable rack plate, limiting telescopic rod A, rotating gear, transmission rod, cam, push plate, buffer spring, knocking ball, sliding rod, fixed plate and reset spring, the feeding can be carried out through the feeding pipe to add the flocculant into the thickener body. In addition, the feeding pipe can be indirectly opened and closed to realize the quantitative feeding of the flocculant. Through the mutual cooperation among the large gear, small gear, rotating gear ring and limiting ring, the feeding pipe can be driven to rotate on the thickener body to realize the dispersed addition of flocculant and increase the sedimentation rate.

[0017] Through the cooperation among the servo motor A, L-shaped support plate, fixed rod, underwater electric push rod, transmission rack plate, transmission gear, threaded sleeve, vertical plate, L-shaped support plate, rake teeth, movable rod, square rod and square tube, the mixture and flocculant can be stirred and mixed to fully stir and prevent the particles from settling and agglomerating. Therefore, under the action of gravity, the solid particles gradually settle to the bottom of the cone to form a high-concentration underflow. The spacing and angle of the rake teeth can also be adjusted to achieve a better sedimentation effect.

[0018] Through the mutual cooperation among the servo motor B, the active bevel gear, the driven bevel gear, the threaded tube, the screw, the limit telescopic rod B, the sliding column and the anti-blocking rod, the anti-blocking rod can be driven to move up and down back and forth when the sediment is discharged, the rate of feeding can be increased, the problems of slow feeding rate and blockage can be avoided, and the effect of the use of the device is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is an overall stereogram of the thickener and rake structure of the present invention; Figure 2 It is a partial cross-sectional expanded stereoscopic view of the thickener and rake structure of the present invention; Figure 3 It is a partial right side section unfolded stereoscopic view of the thickener and rake structure of the present invention; Figure 4 It is a partial bottom-up sectional perspective view of the thickener and rake structure of the present invention; Figure 5 It is a partial structural stereogram of the toothed ring of the rake frame structure of the present invention; Figure 6 It is a partial bottom-up cross-sectional structural stereogram of the rake frame structure of the present invention; Figure 7 It is a partial structural stereogram of a rotating disk of the rake structure of the present invention; Figure 8 A partial bottom perspective view of an L-shaped plate of a rake structure of the present invention; Fig. 9 A partial cross-sectional perspective view of a charging box of a rake structure of the present invention; Fig.10 For the present invention Figure 6 Enlarged view of point A in the middle; Fig.11 For the present invention Figure 6 Enlarged view of point B in the middle; Fig.12 For the present invention Figure 8 Enlarged view of point C in the middle.

[0020] In the figure: 1. thickener body; 2. bracket; 3. drive motor A; 4. stirring rod; 41. fixed ring; 42. scraper A; 5. fixed block; 51. connecting rod; 52. scraper B; 6. stirring assembly; 61. servo motor A; 62. L-shaped support plate; 621. fixed rod; 622. underwater electric push rod; 623. transmission rack plate; 624. transmission gear; 63. threaded sleeve; 64. vertical plate; 65. L-shaped support plate; 66. rake teeth; 67. movable rod; 68. square rod; 69. square tube; 7. rotating assembly; 71. large gear; 72. small gear; 73. rotating gear ring; 74. limiting ring; 8. feeding assembly; 81. vertical rod; 82. feeding box; 83. discharge pipe; 84. connecting ring; 8 5. Rotating fan; 86. Arc ring; 87. Sliding rod; 88. Movable gear ring; 881. L-shaped plate; 882. Driving motor B; 883. Turntable; 884. Sliding shaft; 885. Sliding frame; 886. Connecting rod; 887. Moving rack plate; 888. Limit telescopic rod A; 89. Rotating gear; 891. Transmission rod; 892. Cam; 893. Push plate; 894. Buffer spring; 895. Knocking ball; 896. Sliding rod; 897. Fixed plate; 898. Reset spring; 9. Anti-blocking assembly; 91. Servo motor B; 92. Active bevel gear; 93. Driven bevel gear; 94. Threaded tube; 95. Screw; 96. Sliding column; 961. Limit telescopic rod B; 97. Anti-blocking rod. 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.

[0022] To solve technical problems such as Figure 1 - Fig.12As shown, the following preferred technical solutions are provided: a rake frame structure, including a horizontal bracket 2, a drive motor A3 is fixedly installed in the middle of the top of the bracket 2, the output end of the drive motor A3 movably extends through the bottom of the bracket 2 and is fixedly installed with a stirring rod 4, a fixed block 5 is fixedly installed on the outer side of the stirring rod 4 near the upper end, cavities are opened on the fixed block 5 near the four sides, and stirring components 6 are installed in the inner cavity of the cavity, a rotating component 7 is installed in the middle of the bottom of the bracket 2, and a feeding component 8 is installed near the right side of the bottom of the bracket 2, a circular groove is opened at the bottom of the stirring rod 4, and an anti-blocking component 9 is installed near the top of the inner cavity of the circular groove, the setting of the feeding component 8 plays a role in quantitative addition of flocculant, the setting of the rotating component 7 can realize the dispersed addition of flocculant, and the setting of the anti-blocking component 9 can play a role in preventing blockage when the sediment is discharged.

[0023] In this embodiment, the feeding assembly 8 includes a vertical rod 81 arranged at the bottom of the bracket 2 near the right side and a feeding box 82 fixedly installed at the lower end of the vertical rod 81, a feeding pipe 83 is fixedly installed through the middle of the bottom of the feeding box 82, and a connecting ring 84 is fixedly installed at the lower part of the outer side of the feeding pipe 83, and a plurality of rotating fans 85 are movably installed at equal intervals at the edge of the bottom of the connecting ring 84, and an arc ring 86 is fixedly installed at the bottom of the rotating fan 85, and a sliding rod 87 is slidably installed in the inner cavity of the arc ring 86, and a movable gear ring 88 is fixedly installed at the lower end of the sliding rod 87, and the top of the movable gear ring 88 is rotatably installed at the bottom of the feeding box 82, and a rotating gear 89 is meshed on the right side of the movable gear ring 88, which can drive the rotating fan 85 to swing back and forth, so that the quick-setting agent can be quantitatively discharged from the feeding pipe 83.

[0024] Specifically, an L-shaped plate 881 is provided at the upper part of the front side of the movable gear ring 88, the rear side of the L-shaped plate 881 is fixedly installed on the feeding box 82, and a driving motor B882 is fixedly installed on the top of the inner side of the L-shaped plate 881 near the rear side, a turntable 883 is fixedly installed on the output end of the driving motor B882, a sliding shaft 884 is fixedly installed on the bottom of the turntable 883 near the edge, a sliding frame 885 is slidably sleeved on the outer side of the sliding shaft 884, a connecting rod 886 is fixedly installed at the middle part of the rear side of the sliding frame 885, a moving plate is fixedly installed at the rear end of the connecting rod 886, and a moving rack plate 887 is fixedly installed on the rear side of the moving plate, the moving rack plate 887 and the movable gear ring 88 are meshed with each other, and a limiting telescopic rod A888 is fixedly installed on the front side of the sliding frame 885 near the left and right sides, and the front ends of the limiting telescopic rod A888 are fixedly installed on the inner wall of the inner side of the vertical rod 81, which can provide power for the swing of the rotating fan 85.

[0025] Specifically, a transmission rod 891 is fixedly installed through the middle of the rotating gear 89, and the upper end of the transmission rod 891 is movably installed on the feeding box 82. A cam 892 is fixedly sleeved on the outer side of the transmission rod 891. A push plate 893 is provided on the left side of the cam 892. A buffer spring 894 is fixedly installed in the middle of the left side of the push plate 893. A knocking ball 895 is fixedly installed on the left end of the buffer spring 894. When the knocking ball 895 knocks on the discharge pipe 83, it will not collide with the rotating plate on the movable gear ring 88, and the push plate 893 can be pushed to the left side of the cam 892. Sliding rods 896 are respectively installed on the plate 893 near the front and rear sides for sliding through, and a fixing plate 897 is fixedly installed on the right end of the sliding rod 896. The top of the fixing plate 897 is fixedly installed on the feeding box 82, and a return spring 898 is sleeved on the outer side of the sliding rod 896. The two ends of the return spring 898 are respectively fixedly installed on the push plate 893 and the fixing plate 897, which can drive the knocking ball 895 to knock the discharge pipe 83 back and forth continuously to avoid blockage when the quick-setting agent is discharged, affecting its discharge effect.

[0026] In this embodiment, the stirring assembly 6 includes a servo motor A61 fixedly mounted on the inner wall of the right cavity, the output end of the servo motor A61 movably extends through the outside of the fixed block 5, and is fixedly mounted with a threaded rod A, the right end of the threaded rod A is fixedly mounted with a movable shaft A, the right end of the movable shaft A is fixedly mounted with a threaded rod B, and the right end of the threaded rod B is fixedly mounted with a movable shaft B, the right end of the movable shaft B is fixedly mounted with a threaded rod C, the right end of the threaded rod C is fixedly mounted with a movable shaft C, and the right end of the movable shaft C is fixedly mounted A threaded rod D is fixedly installed, and a movable shaft D is fixedly installed on the right end of the threaded rod D, a threaded rod E is fixedly installed on the right end of the movable shaft D, an L-shaped support plate 62 is movably installed on the right end of the threaded rod E, and the left side of the L-shaped support plate 62 is fixedly installed on the fixed block 5, and the outer sides of the threaded rods A, B, C, D and E are all threadedly installed with threaded sleeves 63, the threaded directions of the threaded rods A and B are opposite, the threaded directions of the threaded rods B and C are opposite, and the threaded rods C and E are opposite. The thread directions of the threaded rod D are opposite, and the thread directions of the threaded rod D and the threaded rod E are opposite. The top of the threaded sleeve 63 is slidably mounted on the L-shaped support plate 62. The middle of the bottom of the threaded sleeve 63 is fixedly mounted with a vertical plate 64. The left and right sides of the vertical plate 64 are respectively fixedly mounted near the bottom with an L-shaped support plate 65. The lower part of the bottom of the vertical plate 64 is respectively provided with a rake tooth 66. The middle of the rake tooth 66 is respectively fixedly penetrated with a movable rod 67. The left and right ends of the movable rod 67 are respectively movable and penetrated to extend to the corresponding On the outer side of the adjacent L-shaped support plates 65, square rods 68 and square tubes 69 are respectively arranged between the adjacent L-shaped support plates 65, and the square rods 68 are respectively slidably installed in the inner cavities of the adjacent square tubes 69, and the outer ends of the square rods 68 and the square tubes 69 are respectively fixedly installed on the adjacent movable rods 67. The rake teeth 66 can be arranged to rotate synchronously with the stirring rod 4 to achieve stirring and mixing of the mixture and the accelerator and sedimentation of the added sediment, and the spacing and angle of the rake teeth 66 can also be adjusted as needed to improve the sedimentation effect.

[0027] Specifically, a fixing rod 621 is fixedly installed on the front side of the L-shaped support plate 62 near the right side, an underwater electric push rod 622 is fixedly installed on the bottom of the fixing rod 621, and a push plate is fixedly installed on the bottom of the underwater electric push rod 622, a transmission rack plate 623 is fixedly installed on the bottom of the push plate, a transmission gear 624 is meshed on the rear side of the transmission rack plate 623, and the left side of the transmission gear 624 is fixedly installed on the right end of the right movable rod 67, so that the angle of the rake teeth 66 can be adjusted.

[0028] In this embodiment, the rotating assembly 7 includes a large gear 71 arranged at the lower middle part of the bottom of the bracket 2 and a small gear 72 meshing on the rear side of the large gear 71, and the large gear 71 is fixedly sleeved on the output shaft of the driving motor A3, and a rotating shaft is fixedly installed through the middle part of the small gear 72, and a flat plate is movably installed on the upper end of the rotating shaft, and the front side of the flat plate is fixedly installed on the bracket 2, and a rotating gear ring 73 is meshed on the outer side of the small gear 72, and a limiting ring 74 is rotatably installed on the top of the rotating gear ring 73, and the top of the limiting ring 74 is fixedly installed on the bracket 2, and the upper end of the vertical rod 81 is fixedly installed on the right side of the bottom of the rotating gear ring 73, so that the quick-setting agent can be dispersed and added into the thickener body 1.

[0029] In this embodiment, the anti-blocking component 9 includes a circular seat arranged near the top of the inner cavity of the circular groove and a servo motor B91 fixedly installed at the bottom of the circular seat near the right side. An active bevel gear 92 is fixedly installed at the output end of the servo motor B91. A driven bevel gear 93 is meshed at the bottom of the active bevel gear 92, and a threaded tube 94 is fixedly installed through the middle part of the driven bevel gear 93. A screw 95 with one end extending to the outside is threadedly installed in the inner cavity of the threaded tube 94. A sliding column 96 is fixedly installed at the lower end of the screw 95, and the bottom of the sliding column 96 extends to the bottom of the inner cavity of the circular groove. A number of anti-blocking rods 97 are fixedly installed at equal intervals at the bottom of the sliding column 96, which can drive the anti-blocking rods 97 to move back and forth, so as to squeeze the sediment downward, improve the discharge and also play a blocking role.

[0030] Specifically, two limiting telescopic rods B961 are fixedly installed on the top of the sliding column 96 near the right side, and the upper ends of the limiting telescopic rods B961 are fixedly installed on the circular seat, which plays a role in guiding and limiting the sliding column 96 when it moves, so that it can move up and down stably.

[0031] Specifically, a fixing ring 41 is fixedly sleeved on the outer side of the stirring rod 4 near the lower end, and a plurality of scrapers A42 are fixedly installed at equal intervals on the outer side of the fixing ring 41. The bottom of the scraper A42 is attached to the inner wall of the inner cavity of the thickener body 1, so as to scrape the bottom of the thickener body 1 and avoid the adhesion of sediment.

[0032] Specifically, connecting rods 51 are fixedly installed at the diagonals outside the fixed block 5, and scrapers B52 are fixedly installed at the outer ends of the connecting rods 51, which play a role in scraping the side wall of the inner cavity of the thickener body 1 to prevent sediment from adhering to the inner wall and improve the effect of solid-liquid separation.

[0033] The present invention further provides a deep cone thickener, comprising a thickener body 1 , and a rake structure provided in the above technical solution, wherein the rake structure is installed inside the thickener body 1 .

[0034] Working raw materials: When in use, add the mixture that needs solid-liquid separation into the thickener body 1, and then add the accelerating agent to the feeding box 82 through the feeding pipe. After adding, the driving motor A3 and the driving motor B882 can be operated. When the driving motor A3 is in operation, it will drive the stirring rod 4 and the large gear 71 to rotate. When the large gear 71 rotates, it will drive the small gear 72 to rotate, and when the small gear 72 rotates, it will drive the rotating gear ring 73 to rotate, which can drive the discharge pipe 83 to rotate back and forth in the thickener body 1 to achieve the dispersed addition of flocculant, and when the stirring rod 4 rotates, it will drive the fixed ring 41 and the fixed block 5 to rotate, and when it rotates, it will drive the scraper A42 and the scraper B52 to rotate synchronously, so as to avoid adhesion. At the same time, when the stirring rod 4 rotates, it will also bring The plurality of rake teeth 66 are driven to rotate, thereby stirring the mixture and the added flocculant to accelerate the sedimentation. In addition, the angle and spacing of the rake teeth 66 can be adjusted. The operation of the servo motor A61 can drive the threaded rod A, the threaded rod B, the threaded rod C and the threaded rod D to rotate synchronously, which can drive the adjacent threaded sleeves 63 to move relative or oppositely to achieve the adjustment of the spacing. The spacing of the rake teeth 66 can be adjusted, and the square rod 68 can also be driven to slide in the square tube 69 during the adjustment. After the adjustment, the servo motor A61 can be stopped. The transmission rack plate 623 can be driven to move through the setting of the underwater electric push rod 622. When the transmission rack plate 623 moves, it drives the transmission gear 624 to rotate. When the transmission gear 624 rotates, It will drive the outer movable rod 67 to rotate, and then drive several movable rods 67 to rotate synchronously under the transmission of square rod 68 and square tube 69, which can drive several rake teeth 66 to deflect synchronously to achieve angle adjustment. After adjustment, the underwater electric push rod 622 can be stopped, and the driving motor B882 will drive the turntable 883 to rotate when it is running. When the turntable 883 rotates, it will drive the sliding frame 885 to move back and forth through the sliding shaft 884. When the sliding frame 885 moves back and forth, it will drive the moving rack plate 887 to move back and forth through the connecting rod 886 and the moving plate, so that the movable gear ring 88 can rotate back and forth in the forward and reverse directions. When the movable gear ring 88 rotates forward and reversely, it will drive several rotating fans 85 to swing inward or outward back and forth through the adjacent sliding rods 87, so as to achieve The indirect opening and closing of the discharge pipe 83 can make the flocculant quantitatively added to the thickener body 1, and the movable gear ring 88 will drive the rotating gear 89 to rotate when it rotates, and the rotating gear 89 will drive the cam 892 to rotate through the transmission rod 891. When the cam 892 rotates to contact with the push plate 893, it will push it to move closer to the discharge pipe 83 to knock it, and stretch the return springs 898 on the front and rear sides. The setting of the return spring 898 is to drive the push plate 893 to restore when the cam 892 rotates away from the push plate 893, which is conducive to the development of the continuous back and forth knocking work. When the sediment is discharged, the valve on the thickener body 1 can be opened, and the servo motor B91 can also be operated at this time. When the servo motor B91 is running, it will drive the active bevel gear 92 to rotate.When the active bevel gear 92 rotates, it drives the threaded tube 94 to rotate through the driven bevel gear 93. When the threaded tube 94 rotates, it drives the sliding column 96 to move up and down through the screw rod 95. At this time, it can drive the anti-blocking rod 97 to move up and down, which plays a role in accelerating material feeding and preventing blockage.

[0035] The components involved in the present invention are all universal standard parts or components known to technical personnel in this field. Their structures and principles can be known to technical personnel through technical manuals or through conventional test methods. The models can be selected according to actual use. In addition, the setting of the stirring component 6 can be set to a multi-stage distribution on the stirring rod 4 according to actual needs to adapt to solid particles with different sedimentation rates.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rake frame structure, comprising a horizontal support (2), characterized in that: A driving motor A (3) is fixedly mounted in the middle of the top of the support (2), the output end of the driving motor A (3) movably extends through the bottom of the support (2) and is fixedly mounted with a stirring rod (4), a fixing block (5) is fixedly mounted on the outer side of the stirring rod (4) near the upper end, cavities are provided on the fixing block (5) near the four sides, and stirring components (6) are installed in the inner cavity of the cavity, a rotating component (7) is installed in the middle of the bottom of the support (2), and a feeding component (8) is installed near the right side of the bottom of the support (2), a circular groove is provided at the bottom of the stirring rod (4), and an anti-blocking component (9) is installed in the inner cavity of the circular groove near the top; The feeding assembly (8) comprises a vertical rod (81) arranged at the bottom of the bracket (2) near the right side and a feeding box (82) fixedly mounted at the lower end of the vertical rod (81); a feeding tube (83) is fixedly installed through the middle of the bottom of the feeding box (82); a connecting ring (84) is fixedly installed below the outer side of the feeding tube (83); a plurality of rotating fans (85) are movably installed at equal intervals at the edge of the bottom of the connecting ring (84); an arc ring (86) is fixedly installed at the bottom of the rotating fans (85); a sliding rod (87) is slidably installed in the inner cavity of the arc ring (86); a movable gear ring (88) is fixedly installed at the lower end of the sliding rod (87); the top of the movable gear ring (88) is rotatably mounted on the bottom of the feeding box (82); and a rotating gear (89) is meshed on the right side of the movable gear ring (88).

2. A rake frame structure according to claim 1, characterized in that: An L-shaped plate (881) is provided above the front side of the movable gear ring (88), the rear side of the L-shaped plate (881) is fixedly mounted on the feeding box (82), and a driving motor B (882) is fixedly mounted on the top of the inner side of the L-shaped plate (881) near the rear side, a rotating disk (883) is fixedly mounted on the output end of the driving motor B (882), a sliding shaft (884) is fixedly mounted on the bottom of the rotating disk (883) near the edge, and a sliding frame (885) is slidably sleeved on the outer side of the sliding shaft (884), and the sliding frame (885) is slidably sleeved on the outer side of the sliding shaft (884). A connecting rod (886) is fixedly installed at the middle of the rear side of the moving frame (885), a moving plate is fixedly installed at the rear end of the connecting rod (886), and a moving rack plate (887) is fixedly installed at the rear side of the moving plate, and the moving rack plate (887) and the movable gear ring (88) are mutually meshed. A limited telescopic rod A (888) is fixedly installed near the left and right sides of the front side of the sliding frame (885), and the front ends of the limited telescopic rod A (888) are fixedly installed on the inner wall of the inner side of the vertical rod (81).

3. A rake frame structure according to claim 1, characterized in that: A transmission rod (891) is fixedly installed through the middle of the rotating gear (89), and the upper end of the transmission rod (891) is movably installed on the feeding box (82). A cam (892) is fixedly sleeved on the outer side of the transmission rod (891), and a push plate (893) is arranged on the left side of the cam (892). A buffer spring (894) is fixedly installed on the middle of the left side of the push plate (893), and a knocking ball (895) is fixedly installed on the left end of the buffer spring (894). Sliding rods (896) are respectively slidably installed through the push plate (893) near the front and rear sides, and a fixed plate (897) is fixedly installed on the right end of the sliding rod (896). The top of the fixed plate (897) is fixedly installed on the feeding box (82), and a return spring (898) is sleeved on the outer side of the sliding rod (896), and the two ends of the return spring (898) are respectively fixedly installed on the push plate (893) and the fixed plate (897).

4. A rake frame structure according to claim 1, characterized in that: The stirring assembly (6) includes a servo motor A (61) fixedly mounted on the inner wall of the right cavity, the output end of the servo motor A (61) movably extends through the outside of the fixed block (5) and is fixedly mounted with a threaded rod A, the right end of the threaded rod A is fixedly mounted with a movable shaft A, the right end of the movable shaft A is fixedly mounted with a threaded rod B, and the right end of the threaded rod B is fixedly mounted with a movable shaft B, the right end of the movable shaft B is fixedly mounted with a threaded rod C, the right end of the threaded rod C is fixedly mounted with a movable shaft C, the right end of the movable shaft C is fixedly mounted with a threaded rod D, and the right end of the threaded rod D is fixedly mounted with a movable shaft D, the right end of the movable shaft D is fixedly mounted with a threaded rod E, the right end of the threaded rod E is movably mounted with an L-shaped support plate (62), the left side of the L-shaped support plate (62) is fixedly mounted on the fixed block (5), and the threaded rods A, B, C, D and the threaded rods are fixedly mounted on the fixed block (5). The outer side of the rod E is threadedly mounted with a threaded sleeve (63), the top of the threaded sleeve (63) is slidably mounted on the L-shaped support plate (62), the middle part of the bottom of the threaded sleeve (63) is fixedly mounted with a vertical plate (64), the left and right sides of the vertical plate (64) are respectively fixedly mounted near the bottom with an L-shaped support plate (65), and the lower part of the bottom of the vertical plate (64) is respectively provided with a rake tooth (66), and the middle part of the rake tooth (66) is respectively fixedly penetrated with a movable rod (67), the left and right ends of the movable rod (67) are respectively movably penetrated and extended to the outer side of the adjacent L-shaped support plate (65), and a square rod (68) and a square tube (69) are respectively arranged between the adjacent L-shaped support plates (65), and the square rod (68) is respectively slidably mounted in the inner cavity of the adjacent square tube (69), and the outer ends of the square rod (68) and the square tube (69) are respectively fixedly mounted on the adjacent movable rod (67).

5. A rake frame structure according to claim 4, characterized in that: A fixing rod (621) is fixedly installed on the front side of the L-shaped support plate (62) near the right side, an underwater electric push rod (622) is fixedly installed on the bottom of the fixing rod (621), a push plate is fixedly installed on the bottom of the underwater electric push rod (622), a transmission rack plate (623) is fixedly installed on the bottom of the push plate, a transmission gear (624) is meshed on the rear side of the transmission rack plate (623), and the left side of the transmission gear (624) is fixedly installed on the right end of the right movable rod (67).

6. A rake frame structure according to claim 1, characterized in that: The rotating assembly (7) comprises a large gear (71) arranged at the lower middle of the bottom of the bracket (2) and a small gear (72) meshed with the large gear (71) at the rear side, and the large gear (71) is fixedly sleeved on the output shaft of the driving motor A (3), a rotating shaft is fixedly installed through the middle of the small gear (72), a plate is movably installed on the upper end of the rotating shaft, the front side of the plate is fixedly installed on the bracket (2), and a rotating gear ring (73) is meshed on the outer side of the small gear (72), a limit ring (74) is rotatably installed on the top of the rotating gear ring (73), and the top of the limit ring (74) is fixedly installed on the bracket (2), and the upper end of the vertical rod (81) is fixedly installed on the right side of the bottom of the rotating gear ring (73).

7. A rake frame structure according to claim 1, characterized in that: The anti-blocking assembly (9) comprises a circular seat arranged near the top of the inner cavity of the circular groove and a servo motor B (91) fixedly mounted near the right side of the bottom of the circular seat, an active bevel gear (92) fixedly mounted on the output end of the servo motor B (91), a driven bevel gear (93) meshing with the bottom of the active bevel gear (92), and a threaded tube (94) fixedly penetrates and is installed at the middle of the upper part of the driven bevel gear (93), a screw rod (95) having one end extending to the outside is threadedly mounted on the inner cavity of the threaded tube (94), a sliding column (96) is fixedly mounted on the lower end of the screw rod (95), and the bottom of the sliding column (96) extends to the bottom of the inner cavity of the circular groove, and a plurality of anti-blocking rods (97) are fixedly mounted at equal intervals on the bottom of the sliding column (96).

8. A rake frame structure according to claim 7, characterized in that: Two limiting telescopic rods B (961) are fixedly mounted on the top of the sliding column (96) near the right side, and the upper ends of the limiting telescopic rods B (961) are fixedly mounted on the circular seat.

9. A rake frame structure according to claim 1, characterized in that: A fixing ring (41) is fixedly sleeved on the outer side of the stirring rod (4) near the lower end, and a plurality of scrapers A (42) are fixedly installed at equal intervals on the outer side of the fixing ring (41), and the bottom of the scraper A (42) is attached to the inner wall of the inner cavity of the thickener body (1); Connecting rods (51) are fixedly mounted at the diagonal positions on the outside of the fixing block (5), and scrapers B (52) are fixedly mounted at the outer ends of the connecting rods (51).

10. A deep cone thickener, comprising a thickener body (1), characterized in that: It also comprises a rake frame structure as claimed in any one of claims 1 to 9, wherein the rake frame structure is installed inside the thickener body (1).

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