Sludge and raw coal mixing device
The combined design of the U-shaped frame plate and the mixing mechanism solves the problem of low mixing efficiency between sludge and raw coal, achieving full and efficient mixing of sludge and raw coal, and reducing costs.
Patent Information
- Application Number
- CN202210489498.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-05-06
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2042-05-06
AI Technical Summary
In existing technologies, the mixing efficiency of sludge and raw coal is low, resulting in the consumption of a large amount of raw coal during the sludge treatment process, which increases costs and is inefficient.
The system employs a combination design of U-shaped frame plate, mixing mechanism, anti-blocking mechanism and swaying unloading mechanism. It achieves full mixing of sludge and raw coal by forming an S-shaped channel through hollow plates, horizontal partitions and perforations, preventing pipeline blockage, and improving mixing efficiency through swaying unloading mechanism.
This method achieves thorough mixing of sludge and raw coal, improves mixing efficiency, reduces manufacturing costs, and ensures the smooth operation and safety of the equipment.
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Figure CN114931891B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of raw coal processing, and particularly relates to a sludge and raw coal fully mixing device. BACKGROUND
[0002] With the rapid economic development, people's environmental protection consciousness is more and more obvious, in order to sustainable development, resource saving, in the field of raw coal production and processing, often due to the use of water, so that the water is mixed with raw coal, due to the large amount of water used in the field of raw coal production, the waste of raw coal is more and more obvious, how to make full use of the raw coal contained in the sewage, become the problem to be solved by the related enterprises.
[0003] In the prior art, the raw coal in the sewage is generally aggregated by electrocoagulation technology, a large amount of water is excluded, and sludge is formed. After the sludge is mixed with the raw coal, it can be used, which greatly reduces the waste of raw coal.
[0004] However, in the prior art, the sludge is mixed with the raw coal, usually by pouring the sludge on the raw coal stacked together, the mixing efficiency is very low, usually a large amount of raw coal is needed to completely utilize the sludge, which will occupy a large amount of raw coal in the process of treating the sludge, and the efficiency of treating the sludge is low, which greatly increases the cost of using coal-containing wastewater, and is not conducive to long-term operation. SUMMARY
[0005] The present application relates to the technical field of raw coal processing, and particularly relates to a sludge and raw coal fully mixing device.
[0006] In order to achieve the above object, the technical scheme is as follows:
[0007] A sludge and raw coal fully mixing device, comprising a U-shaped frame plate, a left support plate is fixedly connected to the upper surface of the U-shaped frame plate near the left side wall, a circular cavity column is fixedly connected to the inner side of the right side wall of the U-shaped frame plate, an arc-shaped sliding slot is formed in the right side wall of the U-shaped frame plate, a limiting plate block is fixedly connected to the outer bottom end of the right side wall of the U-shaped frame plate near the front surface of the U-shaped frame plate, a mixing mechanism is connected to the U-shaped frame plate, and a shaking and discharging mechanism is connected to the limiting plate block.
[0008] Preferably, the mixing mechanism comprises a mixing box body rotatably connected to the left support plate, a rotating shaft is fixedly connected to the right side surface of the mixing box body, the rotating shaft extends into the inside of the circular cavity column, the rotating shaft can rotate in the circular cavity column, the top surface of the mixing box body is open, the inside of the mixing box body is hollow, an upper hopper is fixedly connected to the upper end of the mixing box body, a plurality of hollow plate blocks are fixedly connected to the inner bottom surface of the mixing box body at equal distances, a triangular long block is fixedly connected to the top surface of each hollow plate block, and the sharp part of the triangular long block faces upward.
[0009] Preferably, the inside of the hollow plate block is hollow, the inner side of the hollow plate block is fixedly connected with a plurality of transverse partitions, the length of the transverse partitions is less than the length of the inner side of the hollow plate block, the transverse partitions form a continuous S-shaped channel cavity inside the hollow plate block, and a plurality of equidistant leakage holes are formed in the side walls of the hollow plate block on both sides of the S-shaped channel cavity.
[0010] Preferably, the left side wall of the hollow plate block is fixedly connected with a feeding pipe at the upper end, the feeding pipe extends out of the left side wall of the mixing box body, the right side wall of the hollow plate block is fixedly connected with a discharging pipe at the lower end, the discharging pipe extends out of the right side wall of the mixing box body, the end of the feeding pipe away from the hollow plate block is fixedly connected with a feeding main pipe, and the end of the discharging pipe away from the hollow plate block is fixedly connected with a discharging main pipe.
[0011] Preferably, the feeding main pipe is provided with an anti-blocking mechanism, the anti-blocking mechanism comprises a hollow cavity column arranged on the feeding main pipe, the inner wall of the end of the hollow cavity column away from the feeding pipe is fixedly connected with a U-shaped base, the first rotating shaft is rotatably connected between the two ends of the upper portion of the U-shaped base, the first rotating shaft extends out of the side wall of the end of the U-shaped base close to the feeding pipe, the first rotating shaft is sleeved with an impeller, the first rotating shaft is fixedly connected with a second rotating shaft at the end close to the feeding pipe, the inner wall of the end of the hollow cavity column close to the feeding pipe is fixedly connected with a supporting plate, and the end of the second rotating shaft away from the first rotating shaft is rotatable on the supporting plate.
[0012] Preferably, the discharging main pipe extends out of the right side wall of the U-shaped frame plate from the arc-shaped sliding groove, and the discharging main pipe is slidable on the inner wall of the arc-shaped sliding groove.
[0013] Preferably, the shaking and discharging mechanism comprises a third rotating shaft rotatably connected to the limiting plate block, the third rotating shaft penetrates through the limiting plate block, the third rotating shaft is sleeved with a rope groove at the end close to the U-shaped frame plate, the other end of the third rotating shaft is fixedly connected with a column block, a polygonal recess is formed in the side of the column block away from the limiting plate block, a plurality of first through holes are formed in the inner bottom surface of the polygonal recess, the first through holes penetrate through the column block, a second through hole is formed in the side wall of the limiting plate block at the horizontal position corresponding to the first through hole, the second through hole penetrates through the limiting plate block, the inner side wall of the polygonal recess is slidably connected with a polygonal block, the side of the polygonal block is fixedly connected with a plurality of limiting columns, the limiting columns can penetrate through the first through hole and the second through hole, a vertical recess is formed in the right side wall of the U-shaped frame plate close to the rope groove, the inner bottom surface of the vertical recess is fixedly connected with a first spring, the other end of the first spring is fixedly connected with an upper sliding column, and the top end of the upper sliding column is fixedly connected with a fixed pulley.
[0014] Preferably, the right side wall of the mixing box is fixedly connected with an inclined rod at the end away from the fixed pulley, the end of the inclined rod away from the mixing box is fixedly connected with a terminal post, the terminal post is fixedly connected with a pull rope, and the other end of the pull rope is fixedly connected with the rope groove through the fixed pulley.
[0015] Compared with the prior art, the application has the following advantages:
[0016] 1. The mixing mechanism is set up, and through the cooperation of the hollow plate, the transverse partition plate, the leakage hole and the like, the high-speed sludge is utilized to flow in the continuous S-shaped channel cavity, the original coal placed between the multiple hollow plates is successfully poured from top to bottom, and the sludge and the original coal are fully mixed, wherein the hollow plate separates the original coal into multiple narrow areas, the pouring of the sludge on the original coal is more sufficient, the dead angle in the pouring process is avoided, the mixing efficiency of the sludge and the original coal is greatly improved, the mechanism is exquisite, the manufacturing cost is low, and the mechanism is conducive to popularization and use.
[0017] 2. The anti-blocking mechanism is set up, and through the cooperation of the hollow cavity column, the second rotating shaft and the stirring blade, the high-speed flowing sludge is utilized to successfully stir and break the sludge entering the hollow plate, the flow of the sludge is smoother, the blockage of the pipeline and the leakage hole in the device is avoided, the smooth operation of the mixing mechanism is ensured, and thus the mixing efficiency of the device is greatly improved.
[0018] 3. The shaking and discharging mechanism is set up, and through the cooperation of the inclined rod, the pull rope and the rope groove, the rotation of the rope groove is utilized to promote the rotation of the mixing box by winding the pull rope, the mixed product of the sludge and the original coal is successfully discharged, the mixing box can be shaken left and right by intermittent winding of the pull rope, the mixing of the sludge and the original coal is promoted, the mixing efficiency is improved, and simultaneously, the mechanism is simple and efficient, and is conducive to operation. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 A structure diagram of a sludge and original coal fully mixing device is provided for the application;
[0020] Figure 2 A connection diagram of an arc-shaped sliding notch and a discharge main pipe in a sludge and original coal fully mixing device is provided for the application;
[0021] Figure 3 A connection diagram of a third rotating shaft and a column block in a sludge and original coal fully mixing device is provided for the application;
[0022] Figure 4 A connection diagram of a first spring and an upper sliding column in a sludge and original coal fully mixing device is provided for the application;
[0023] Figure 5A structure diagram of a blocking prevention mechanism in a sludge and raw coal fully mixing device is provided in the present application.
[0024] Figure 6 A connection diagram of a polygonal block and a limiting column in a sludge and raw coal fully mixing device is provided in the present application.
[0025] Figure 7 A structure diagram of a hollow plate block in a sludge and raw coal fully mixing device is provided in the present application.
[0026] Figure 8 A sectional view of a hollow plate block in a sludge and raw coal fully mixing device is provided in the present application.
[0027] In the figure: 1, U-shaped frame plate; 101, left support base plate; 102, circular cavity column; 103, arc-shaped sliding notch; 104, limiting plate block; 105, mixing box; 2, hollow plate block; 201, leakage hole; 202, transverse partition plate; 203, feeding main pipe; 204, discharging main pipe; 3, column block; 301, rope groove; 302, first spring; 303, upper sliding column; 304, fixed pulley; 305, inclined rod; 306, terminal post; 307, pull rope; 4, triangular long block; 401, feeding hopper; 5, polygonal block; 501, limiting column; 6, hollow cavity column; 601, U-shaped base; 602, impeller; 603, second rotating shaft. DETAILED DESCRIPTION
[0028] 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 some of the embodiments of the present application, but not all the embodiments.
[0029] Referring to Figures 1-8 The sludge and raw coal fully mixing device shown in the figure comprises a U-shaped frame plate 1, a left support base plate 101 is fixedly connected to the upper surface of the U-shaped frame plate 1 near the left side wall, a circular cavity column 102 is fixedly connected to the inner side of the right side wall of the U-shaped frame plate 1, the setting of the left support base plate 101 and the circular cavity column 102 avoids the direct rotation of the mixing box 105 on the U-shaped frame plate 1, thereby avoiding the winding of sundries or the clothes of workers at the rotating gap, ensuring the smooth operation of the device and the safety of the workers, an arc-shaped sliding notch 103 is formed in the right side wall of the U-shaped frame plate 1, it should be noted that the setting of the arc-shaped sliding notch 103 enables the discharging pipe to be placed inside the U-shaped frame plate 1, thereby avoiding the mistaken stepping or bumping of the workers on the discharging pipe close to the ground, protecting the safety of the discharging pipe and prolonging its service life, a limiting plate block 104 is fixedly connected to the outer side of the bottom end of the right side wall of the U-shaped frame plate 1 near the front face of the U-shaped frame plate 1, the U-shaped frame plate 1 is connected with a mixing mechanism, and the limiting plate block 104 is connected with a shaking and discharging mechanism.
[0030] The mixing mechanism comprises a mixing box 105 rotatably connected to the left support platform 101, a rotating column shaft fixedly connected to the right side surface of the mixing box 105, the rotating column shaft extending into the inside of the circular cavity column 102, the rotating column shaft being rotatable in the inside of the circular cavity column 102, the top surface of the mixing box 105 being open, the inside of the mixing box 105 being hollow, the upper end of the mixing box 105 being fixedly connected to a feeding hopper 401, the inner bottom surface of the mixing box 105 being fixedly connected to a plurality of hollow plate blocks 2 at equal distances, the top surface of each hollow plate block 2 being fixedly connected to a triangular long block 4, the sharp part of the triangular long block 4 facing upward, and the small coal blocks adhered together in the raw coal being successfully separated in the process of impacting the sharp part of the triangular long block 4 through the arrangement of the triangular long block 4, which is beneficial to the smooth entry of the raw coal into the inside of the mixing box 105.
[0031] The inside of each hollow plate block 2 is hollow, a plurality of transverse partitions 202 are fixedly connected to the inner side surface of each hollow plate block 2, the length of each transverse partition 202 being smaller than the length of the inner side surface of the hollow plate block 2, the transverse partitions 202 forming a continuous S-shaped channel cavity in the inside of the hollow plate block 2, and a plurality of equally-spaced leakage holes 201 being formed in the side walls of the hollow plate block 2 at both sides of the S-shaped channel cavity.
[0032] The left side wall of each hollow plate block 2 is fixedly connected to an inlet pipe, the inlet pipe extending out of the left side wall of the mixing box 105, the right side wall of each hollow plate block 2 is fixedly connected to an outlet pipe at the lower end, the outlet pipe extending out of the right side wall of the mixing box 105, the end of the inlet pipe away from the hollow plate block 2 being fixedly connected to an inlet main pipe 203, and the end of the outlet pipe away from the hollow plate block 2 being fixedly connected to an outlet main pipe 204.
[0033] The arrangement of the mixing mechanism, through the cooperation of the hollow plate blocks 2, the transverse partitions 202 and the leakage holes 201, utilizes the flow of high-speed sludge in the continuous S-shaped channel cavity, successfully realizes the pouring of the raw coal placed between the plurality of hollow plate blocks 2 from top to bottom, and thus realizes the full mixing of the sludge and the raw coal, wherein the hollow plate blocks 2 separate the raw coal into a plurality of narrow areas, so that the pouring of the sludge on the raw coal is more sufficient, avoids the dead angle in the pouring process, greatly improves the mixing efficiency of the sludge and the raw coal, and the mechanism is exquisite in arrangement and low in manufacturing cost, which is beneficial to popularization and use.
[0034] The anti-blocking mechanism is arranged on the feeding main pipe 203, and the anti-blocking mechanism comprises a hollow cavity column 6 arranged on the feeding main pipe 203, the inner wall of the end of the hollow cavity column 6 away from the feeding pipe is fixedly connected with a U-shaped base 601, the upper two ends of the U-shaped base 601 are rotatably connected with a first rotating shaft, the first rotating shaft extends out of the side wall of the end of the U-shaped base 601 close to the feeding pipe, the first rotating shaft is sleeved with an impeller 602, the end of the first rotating shaft close to the feeding pipe is fixedly connected with a second rotating shaft 603, the inner wall of the end of the hollow cavity column 6 close to the feeding pipe is fixedly connected with a supporting plate, the end of the second rotating shaft 603 away from the first rotating shaft is rotatable on the supporting plate, and the second rotating shaft 603 is sleeved with a stirring blade.
[0035] The anti-blocking mechanism is arranged on the feeding main pipe 203, and the anti-blocking mechanism comprises a hollow cavity column 6 arranged on the feeding main pipe 203, the inner wall of the end of the hollow cavity column 6 away from the feeding pipe is fixedly connected with a U-shaped base 601, the upper two ends of the U-shaped base 601 are rotatably connected with a first rotating shaft, the first rotating shaft extends out of the side wall of the end of the U-shaped base 601 close to the feeding pipe, the first rotating shaft is sleeved with an impeller 602, the end of the first rotating shaft close to the feeding pipe is fixedly connected with a second rotating shaft 603, the inner wall of the end of the hollow cavity column 6 close to the feeding pipe is fixedly connected with a supporting plate, the end of the second rotating shaft 603 away from the first rotating shaft is rotatable on the supporting plate, and the second rotating shaft 603 is sleeved with a stirring blade.
[0036] It should be noted that the discharge main pipe 204 extends out of the right side wall of the U-shaped frame plate 1 from the arc-shaped sliding slot 103, and the discharge main pipe 204 is slidable on the inner wall of the arc-shaped sliding slot 103.
[0037] The shaking and discharging mechanism comprises a third rotating shaft rotatably connected to the limiting plate block 104, the third rotating shaft penetrates through the limiting plate block 104, the end of the third rotating shaft close to the U-shaped frame plate 1 is sleeved with a rope groove 301, the other end of the third rotating shaft is fixedly connected with a column block 3, the side of the column block 3 away from the limiting plate block 104 is provided with a polygonal notch, the inner bottom surface of the polygonal notch is provided with a plurality of first through holes penetrating through the column block 3, the side wall of the limiting plate block 104 is provided with a second through hole horizontally corresponding to the first through hole, the second through hole penetrates through the limiting plate block 104, the inner side wall of the polygonal notch is slidably connected with a polygonal block 5, the side of the polygonal block 5 is fixedly connected with a plurality of limiting columns 501, the limiting columns 501 can penetrate through the first through hole and the second through hole, the right side wall of the U-shaped frame plate 1 is provided with a vertical groove close to the rope groove 301, the inner bottom surface of the vertical groove is fixedly connected with a first spring 302, the other end of the first spring 302 is fixedly connected with an upper sliding column 303, and the top end of the upper sliding column 303 is fixedly connected with a fixed pulley 304.
[0038] The right side wall of the mixing box 105 is fixedly connected with an inclined rod 305 at the upper end away from the fixed pulley 304, the end of the inclined rod 305 away from the mixing box 105 is fixedly connected with a wiring column 306, the wiring column 306 is fixedly connected with a pull rope 307, and the other end of the pull rope 307 is fixedly connected with the rope groove 301 through the fixed pulley 304.
[0039] The setting of the shaking unloading mechanism, through the cooperation of the inclined rod 305, the pull rope 307 and the rope groove 301, the rotation of the rope groove 301 is utilized to promote the rotation of the mixing box 105 through winding the pull rope 307, the unloading of the mixed product of sludge and raw coal is successfully realized, and the intermittent winding of the pull rope 307 can make the mixing box 105 shake left and right, promote the mixing of sludge and raw coal, thereby improve the mixing efficiency, and the simple and efficient mechanism setting is beneficial to operation.
[0040] In the application, the function principle can be described by the following operation mode:
[0041] Firstly, the raw coal slag is poured from the top of the feeding hopper 401, it should be noted that the raw coal slag passes through the sieve and cannot pass through the leakage hole 201 into the hollow plate 2, so as to avoid blockage, in the process of pouring the raw coal slag, in order to keep the stability of the mixing box 105, the limiting column 501 is inserted through the first and second through holes, so that the rope groove 301 cannot rotate, and the inclination of the mixing box 105 is limited, and the staff only needs to prevent the forward inclination of the mixing box 105.
[0042] The high flow rate sludge is introduced into the feed main pipe 203, when passing through the anti-blocking mechanism, the impeller 602 starts to rotate, driving the second shaft 603 to start to rotate, so that the stirring blade stirs and breaks the high-speed flowing sludge, and promotes the smooth flow of the sludge.
[0043] The high-speed flowing sludge enters the hollow plate 2 through the feed pipe, and flows in the continuous S-shaped channel cavity, and pours the raw coal between the plurality of hollow plates 2 from top to bottom through the leakage hole 201, so as to realize the full mixing of the sludge and the raw coal.
[0044] In the mixing process of the sludge and the raw coal, the polygon block 5 is slid into the polygon notch, and then the limiting column 501 is rotated, so that the rope groove 301 is rotated, thereby pulling the pull rope 307, making the mixing box 105 incline forward, and then releasing the limiting column 501, so that the mixing box 105 moves backward to the original position, and the repeated operation can shake the mixing box 105, and improve the mixing efficiency of the sludge and the raw coal.
[0045] After the mixing is completed, the entry of the sludge is cut off, and after the residual sludge flows out of the mixing box 105 from the discharge main pipe 204, the limiting column 501 is rotated, so that the mixing box 105 inclines forward until the mixed product is unloaded.
[0046] The above is only a preferred specific embodiment of the application, but the protection scope of the application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the application within the technical range disclosed by the application, which should be covered in the protection scope of the application.
Claims
1. A sludge and raw coal mixing device, comprising a U-shaped frame plate (1), characterized in that, The upper surface of the U-shaped frame plate (1) is fixedly connected with a left support platform (101) near the left side wall, the inner side of the right side wall of the U-shaped frame plate (1) is fixedly connected with a circular cavity column (102), the right side wall of the U-shaped frame plate (1) is provided with an arc-shaped sliding slot (103), and the outer bottom end of the right side wall of the U-shaped frame plate (1) is fixedly connected with a limiting plate block (104) near the front face of the U-shaped frame plate (1). The U-shaped frame plate (1) is connected with a mixing mechanism, and the limiting plate block (104) is connected with a shaking and discharging mechanism. The mixing mechanism comprises a mixing box (105) rotatably connected to the left support platform (101), the right side of the mixing box (105) is fixedly connected with a rotating column shaft, the rotating column shaft extends into the circular cavity column (102), the rotating column shaft can rotate in the circular cavity column (102), the top surface of the mixing box (105) is open, the inside of the mixing box (105) is hollow, the upper end of the mixing box (105) is fixedly connected with a feeding hopper (401), the inner bottom surface of the mixing box (105) is fixedly connected with a plurality of hollow plate blocks (2) at equal distances, the top surface of the hollow plate block (2) is fixedly connected with a triangular long block (4), and the sharp part of the triangular long block (4) faces upward. The inside of the hollow plate block (2) is hollow, a plurality of transverse partitions (202) are fixedly connected to the inner side of the hollow plate block (2), the length of the transverse partition (202) is less than the length of the inner side of the hollow plate block (2), the transverse partition (202) forms a continuous S-shaped channel cavity in the hollow plate block (2), a plurality of equally-spaced leakage holes (201) are formed in the side walls of the hollow plate block (2) on both sides of the S-shaped channel cavity, a feeding pipe is fixedly connected to the upper end of the left side wall of the hollow plate block (2), the feeding pipe extends out of the left side wall of the mixing box (105), a discharging pipe is fixedly connected to the lower end of the right side wall of the hollow plate block (2), the discharging pipe extends out of the right side wall of the mixing box (105), one end of the feeding pipe away from the hollow plate block (2) is fixedly connected with a feeding main pipe (203), and one end of the discharging pipe away from the hollow plate block (2) is fixedly connected with a discharging main pipe (204).
2. The sludge and raw coal mixing device according to claim 1, characterized in that, The feeding main pipe (203) is provided with an anti-blocking mechanism, the anti-blocking mechanism comprises a hollow cavity column (6) arranged on the feeding main pipe (203), the inner wall of one end of the hollow cavity column (6) away from the feeding pipe is fixedly connected with a U-shaped base (601), a first rotating shaft is rotatably connected between the upper two ends of the U-shaped base (601), the first rotating shaft extends out of the side wall of the U-shaped base (601) near the feeding pipe, the first rotating shaft is sleeved with an impeller (602), the first rotating shaft is fixedly connected with a second rotating shaft (603) at one end near the feeding pipe, the inner wall of one end of the hollow cavity column (6) near the feeding pipe is fixedly connected with a support plate, the second rotating shaft (603) is rotatable on the support plate at one end away from the first rotating shaft, and the second rotating shaft (603) is sleeved with a stirring blade.
3. The sludge and raw coal mixing device according to claim 1, characterized in that, The discharge main pipe (204) extends from the right side wall of the U-shaped frame plate (1) at the arc-shaped sliding notch (103), and the discharge main pipe (204) can slide on the inner wall of the arc-shaped sliding notch (103).
4. The sludge and raw coal mixing device according to claim 1, characterized in that, The shaking and discharging mechanism comprises a third rotating shaft rotatably connected to the limiting plate block (104), the third rotating shaft penetrates through the limiting plate block (104), one end of the third rotating shaft close to the U-shaped frame plate (1) is sleeved with a rope groove (301), the other end of the third rotating shaft is fixedly connected with a column block (3), the side of the column block (3) away from the limiting plate block (104) is provided with a polygonal notch, the inner bottom surface of the polygonal notch is provided with a plurality of first through holes, the first through holes penetrate through the column block (3), the side wall of the limiting plate block (104) at the horizontally corresponding position of the first through holes is provided with a second through hole, the second through hole penetrates through the limiting plate block (104), the inner side wall of the polygonal notch is slidably connected with a polygonal block (5), the side of the polygonal block (5) is fixedly connected with a plurality of limiting columns (501), the limiting columns (501) penetrate through the first through holes and the second through hole, the right side wall of the U-shaped frame plate (1) close to the rope groove (301) is provided with a vertical groove, the inner bottom surface of the vertical groove is fixedly connected with a first spring (302), the other end of the first spring (302) is fixedly connected with an upper sliding column (303), the top end of the upper sliding column (303) is fixedly connected with a fixed pulley (304).
5. The sludge and raw coal mixing device according to claim 4, characterized in that, The right side wall of the mixing box (105) is fixedly connected with an inclined rod (305) at the upper portion of the end away from the fixed pulley (304), the end of the inclined rod (305) away from the mixing box (105) is fixedly connected with a wiring column (306), the wiring column (306) is fixedly connected with a pull rope (307), the other end of the pull rope (307) is fixedly connected with the rope groove (301) through the fixed pulley (304).
Citation Information
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