Coal slime dewatering and drying equipment

Abstract

The utility model relates to the field of dewatering and drying, and discloses coal slime dewatering and drying equipment which comprises a protective shell, a first motor is fixedly connected to the interior of the protective shell, a rotating plate is fixedly connected to the output end of the first motor, a sliding frame is slidably connected to the edge of the top of the rotating plate, and a sleeve rod is fixedly connected to the left side of the sliding frame. The inner wall of the sleeve rod is slidably connected with an inner rod, and the left end of the inner rod is fixedly connected with a pressing plate. According to the coal slime crushing device, the first driving motor drives the rotating plate to rotate, the rotating plate drives the sliding frame, the sleeve rod pushes the inner rod to move the pressing plate leftwards, water in coal slime is squeezed out, the water is collected through the liquid collecting frame and discharged through the hose, then the filter plate is opened, coal slime blocks fall onto the crushing roller, and the second motor drives the gear to enable the crushing roller to rotate and crush. And finally, the coal slime falls onto the conveying system to be dried in cooperation with the heating system, secondary dehydration is achieved, the coal slime is dried more sufficiently, and the working efficiency is effectively improved.

Description

Technical Field

[0001] The utility model relates to the field of dehydration and drying, in particular to coal slime dehydration and drying equipment. Background Art

[0002] Coal slime is a mixture of coal and water, usually used as fuel or raw material in industry and energy production. It has high water content and viscosity and can be used for combustion in power plants or in coal chemical production processes. The viscosity and fluidity of coal slime depend on the type and water content of coal, and it needs to be properly processed for transportation and utilization. With changes in environmental and energy policies, the way coal slime is used is constantly evolving to adapt to the needs of cleaner and more efficient energy utilization.

[0003] Dehydration and drying equipment is used to remove moisture from materials and is commonly found in the food processing, chemical, pharmaceutical and environmental protection industries. They evaporate or squeeze out moisture from materials through mechanical or thermal means to improve product quality and shelf life. Common dehydration and drying equipment includes centrifugal dehydrators, belt dryers and vacuum dryers. Various equipment are selected and applied according to the properties of the materials and processing requirements. These equipment not only improve production efficiency, but also reduce energy consumption and environmental pollution, and promote the sustainable development of industrial production.

[0004] The traditional method of dehydrating and drying coal slime is to set a heating device above the conveyor belt. Due to the limited length of the conveyor belt, the heating time is short and it cannot be fully dried, unless the conveyor belt length is extended so that the surface of the coal slime can have more contact time with the hot air to obtain heat and accelerate dehydration. However, the cost of this is that larger equipment and floor space are required, which means that the operating cost needs to be increased. Therefore, a coal slime dehydration and drying equipment is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a coal slime dehydration and drying equipment, which aims to improve the problem that the traditional coal slime dehydration and drying device has a short heating time and cannot be fully dried unless the conveyor belt length is lengthened, but this requires larger equipment and floor space, which increases the operating cost.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a coal slime dehydration and drying equipment, including a protective shell, the interior of the protective shell is fixedly connected to a motor 1, the output end of the motor 1 is fixedly connected to a rotating plate, the top edge of the rotating plate is slidably connected to a sliding frame, the left side of the sliding frame is fixedly connected to a sleeve rod, the inner wall of the sleeve rod is slidably connected to an inner rod, the left end of the inner rod is fixedly connected to a pressure plate, the outside of the pressure plate is slidably connected to a pressing frame, the left side of the pressing frame is rotatably connected to a filter plate, the left side of the filter plate is fixedly connected to a liquid collecting frame, the front side of the liquid collecting frame is fixedly connected to a hose, the A crushing frame is fixedly connected to the bottom of the pressing frame, and two crushing rollers are rotatably connected inside the crushing frame. A gear is fixedly connected to the front end of the crushing roller, and the two gears are meshed. Motor 2 is fixedly connected to the front side of the protective shell, and the output end of motor 2 is fixedly connected to the front side of the gear on the right side. A conveying system is provided inside the protective shell, and the left side of the conveying system and the gears on the left side are connected by a belt. Multiple heating systems are fixedly connected inside the protective shell, and a unloading assembly is installed outside the pressing frame, and the unloading assembly is used to automatically discharge the coal slime pressed into blocks from the pressing frame.

[0007] As a further description of the above technical solution:

[0008] The cam is fixedly mounted on the left side of the second support frame, and the cam is fixedly mounted on the left side of the second support frame.

[0009] As a further description of the above technical solution:

[0010] The top of the pressing frame is fixedly connected to the inner top wall of the protective shell, and the front and rear sides of the crushing frame are fixedly connected to the inner wall of the protective shell.

[0011] As a further description of the above technical solution:

[0012] The outer portion of the hose is sleeved inside the protective shell.

[0013] As a further description of the above technical solution:

[0014] The top of the baffle plate is slidably connected to the top wall of the protective shell, and the bottom of the baffle plate is slidably connected to the top of the pressing frame.

[0015] As a further description of the above technical solution:

[0016] The inner side of the fixing plate is slidably connected to the outer wall of the pressing frame, and the inner side of the sleeve frame is slidably connected to the outer wall of the pressing frame.

[0017] As a further description of the above technical solution:

[0018] The inner side of the bottom of the fixing plate is slidably connected to the outer side of the trigger, the outer periphery of the baffle plate is slidably connected to the inner wall of the shell one, and the inner side of the bottom of the fixing plate is slidably connected to the outer side of the shell two.

[0019] As a further description of the above technical solution:

[0020] The outer portion of the push rod is slidably connected to the inner portion of the left side of the first shell, the outer periphery of the second baffle is slidably connected to the inner wall of the second shell, and the left end of the push rod is in contact with the right side of the pull bolt.

[0021] As a further description of the above technical solution:

[0022] The inner side of the second shell is fixedly connected to the outer side of the pressing frame, and the inner side of the second spring is fixedly connected to the outer side of the pressing frame.

[0023] As a further description of the above technical solution:

[0024] The exterior of the fixing buckle is slidably connected to the interior of the second shell, and the exterior of the trigger is slidably connected to the interior of the second shell.

[0025] The utility model has the following beneficial effects:

[0026] 1. In the utility model, the rotating plate is driven by the driving motor 1 to rotate, so that the rotating plate drives the sliding frame to allow the sleeve rod to push the inner rod to move the pressure plate to the left, so as to squeeze out the water in the coal slime, and discharge it from the hose through the collection frame. Then the filter plate is opened to make the coal slime fall onto the crushing roller. The gear is driven by the second motor to rotate and crush the crushing roller. Finally, the coal slime falls onto the conveying system and cooperates with the heating system for drying, thus realizing secondary dehydration, making the coal slime dry more fully and effectively improving work efficiency.

[0027] 2. In the utility model, when the pressure plate is squeezed, the fixed plate is driven to move synchronously, and the pull bolt blocks the push rod so that the baffle plate 1 squeezes the spring 1. When the fixed plate contacts the trigger, the baffle plate 2 compresses the spring 2 and drives the fixing buckle to be retracted synchronously and disconnected from the fixing piece. At this time, the spring 1 pushes the baffle plate 1 to drive the push rod to push the filter plate open. When the pressure plate is reset, the sleeve frame pulls the pull bolt to re-engage the fixing piece with the fixing buckle, thereby realizing the automatic discharge of the blocky coal slime from the pressing frame and falling into the crushing frame. It can also be automatically reset and locked without manual operation, saving time and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a three-dimensional schematic diagram of a coal slime dehydration and drying equipment proposed by the utility model;

[0029] Figure 2 This is a structural diagram of a conveying system of a coal slime dehydration and drying equipment proposed in the utility model;

[0030] Figure 3 This is a structural diagram of a sliding frame of a coal slime dehydration and drying equipment proposed in the utility model;

[0031] Figure 4 This is a structural schematic diagram of a filter plate of a coal slime dehydration and drying equipment proposed in the utility model;

[0032] Figure 5 This is a structural schematic diagram of a push rod of a coal slime dehydration and drying equipment proposed in the utility model;

[0033] Figure 6 This is a structural schematic diagram of a fixing buckle of a coal slime dehydration and drying equipment proposed in the utility model;

[0034] Figure 7 This is a structural schematic diagram of a crushing roller of a coal slime dehydration and drying equipment proposed in the utility model.

[0035] Legend:

[0036] 1. Protective shell; 2. Motor 1; 3. Rotating plate; 4. Sliding frame; 5. Sleeve rod; 6. Inner rod; 7. Pressing plate; 8. Pressing frame; 9. Filter plate; 10. Liquid collecting frame; 11. Hose; 12. Crushing frame; 13. Crushing roller; 14. Gear; 15. Motor 2; 16. Conveying system; 17. Heating system; 18. Baffle plate; 19. Fixed plate; 20. Sleeve frame; 21. Housing 1; 22. Spring 1; 23. Baffle 1; 24. Push rod; 25. Fixing part; 26. Housing 2; 27. Spring 2; 28. Baffle 2; 29. ​​Fixing buckle; 30. Trigger; 31. Pull bolt. DETAILED DESCRIPTION

[0037] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0038] Reference Figure 1 - Figure 7 , the utility model provides an embodiment: a coal slime dehydration and drying equipment, including a protective shell 1, a motor 2 is fixedly connected to the inside of the protective shell 1, a rotating plate 3 is fixedly connected to the output end of the motor 2, the top edge of the rotating plate 3 is slidably connected to the sliding frame 4, the left side of the sliding frame 4 is fixedly connected to a sleeve rod 5, the inner wall of the sleeve rod 5 is slidably connected to an inner rod 6, the left end of the inner rod 6 is fixedly connected to a pressing plate 7, the outside of the pressing plate 7 is slidably connected to a pressing frame 8, the left side of the pressing frame 8 is rotatably connected to a filter plate 9, the left side of the filter plate 9 is fixedly connected to a liquid collecting frame 10, the front side of the liquid collecting frame 10 is fixedly connected to a hose 11, the bottom of the pressing frame 8 is fixedly connected to a crushing frame 12, and the inside of the crushing frame 12 is rotatably connected to two crushing rollers 1 3. The front end of the crushing roller 13 is fixedly connected to a gear 14, and the two gears 14 are meshed. The front side of the protective shell 1 is fixedly connected to a motor 2 15, and the output end of the motor 2 15 is fixedly connected to the front side of the right gear 14. A conveying system 16 is provided inside the protective shell 1, and the left side of the conveying system 16 is connected to the left gear 14 through a belt. A plurality of heating systems 17 are fixedly connected inside the protective shell 1. A discharge assembly is installed outside the pressing frame 8. The discharge assembly is used to automatically discharge the coal slime pressed into blocks from the pressing frame 8. The top of the pressing frame 8 is fixedly connected to the top wall of the protective shell 1. The front and rear sides of the crushing frame 12 are fixedly connected to the inner wall of the protective shell 1, and the outer sleeve of the hose 11 is arranged inside the protective shell 1.

[0039] Specifically, the protective shell 1 is used to connect and protect the internal parts to prevent heat loss. The motor 2 is used to drive the rotating plate 3 to rotate. There is an eccentric shaft on the top edge of the rotating plate 3 to drive the sliding frame 4 to move left and right. The sliding frame 4 is used to drive the sleeve rod 5 to move synchronously. The inner rod 6 slides inside the sleeve rod 5. The sleeve rod 5 and the inner rod 6 cooperate to ensure that there is a gap between the pressing plate 7 and the pressing plate 7 when it moves. It will move intermittently to prevent continuous movement. The pressing plate 7 is used to squeeze out the moisture contained in the coal slime. The pressing frame 8 is a container for squeezing the coal slime. The filter plate 9 is a small-diameter filter screen used to filter out the water in the coal slime separately. The liquid collecting frame 10 is for In order to collect the water, the hose 11 is used to discharge the water in the liquid collecting frame 10 out of the protective shell 1. The crushing frame 12 is used to connect and support the crushing roller 13 so that the crushing roller 13 can work normally. The crushing roller 13 is used to crush the pressed coal slime into fragments for easy drying. The gear 14 is used to make the two crushing rollers 13 rotate synchronously toward the middle. The second motor 15 is used to drive the crushing roller 13 and the transmission system 16 to rotate synchronously. The two are connected by a belt and a pulley. The transmission system 16 moves very slowly so that the coal slime can be fully heated to evaporate the internal moisture and discharge it out of the protective shell 1. The heating system 17 is a device that generates heat through electricity.

[0040] Reference Figure 1 - Figure 7The unloading assembly includes a baffle plate 18, two fixing parts 25 and two pull bolts 31. The bottom right side of the baffle plate 18 is fixedly connected to the top of the pressure plate 7. The front and rear sides of the baffle plate 18 are fixedly connected to the fixing plate 19. The left side of the fixing plate 19 is fixedly connected to the sleeve frame 20. The front side of the fixing plate 19 is fixedly connected to the shell 1 21. The inside of the shell 1 21 is fixedly connected to a spring 1 22. The left end of the spring 1 22 is fixedly connected to a baffle 1 23. The left side of the baffle 1 23 is fixedly connected to a push rod 24. The inside of the fixing part 25 is fixedly connected to the outside of the filter plate 9. The inside of the fixing part 25 is slidably connected to the outer shell 26. Two springs 27 are sleeved inside the shell 26. A baffle 28 is fixedly connected between the outer sides of the two springs 27. A fixing buckle 29 is fixedly connected to the outer left side of the baffle 28. The fixing part 25 and the fixing buckle 29 are engaged with each other. The right side of the outer side of the baffle 28 is fixedly connected to the trigger 30. The inner side of the pull bolt 31 is fixedly connected to The outer side of the filter plate 9 abuts between the outer side of the pull bolt 31 and the inner side of the sleeve frame 20, the top of the baffle plate 18 is slidably connected to the top wall of the protective shell 1, the bottom of the baffle plate 18 is slidably connected to the top of the pressing frame 8, the inner side of the fixing plate 19 is slidably connected to the outer wall of the pressing frame 8, the inner side of the sleeve frame 20 is slidably connected to the outer wall of the pressing frame 8, the bottom inner side of the fixing plate 19 is slidably connected to the outer side of the trigger 30, the outer periphery of the baffle 1 23 is slidably connected to the inner wall of the shell 1 21, the inner bottom inner side of the fixing plate 19 is slidably connected to the outer side of the shell 2 26, the outer side of the push rod 24 is slidably connected to the left inside of the shell 1 21, the outer periphery of the baffle 28 is slidably connected to the inner wall of the shell 2 26, the left end of the push rod 24 abuts against the right side of the pull bolt 31, the inner side of the shell 2 26 is fixedly connected to the outer side of the pressing frame 8, the inner side of the spring 27 is fixedly connected to the outer side of the pressing frame 8, the outer side of the fixing buckle 29 is slidably connected to the inside of the shell 2 26, and the outer side of the trigger 30 is slidably connected to the inside of the shell 2 26.

[0041] Specifically, the baffle plate 18 is used to prevent the feed port from continuing to feed during extrusion of the pressing plate 7, block the feed port and prevent the coal slime from running out of the top of the pressing frame 8 during extrusion. The fixing plate 19 is used to connect other parts and press the trigger 30. The sleeve 20 is used to pull the pull bolt 31 to reset the filter plate 9. The shell 21 is used to connect and protect the internal parts. The spring 22 is used to reset the baffle 23. The baffle 23 bears the thrust from the spring 22, driving the push rod 24 to move. The push rod 24 is used to push the pull bolt 31 to pop out the filter plate 9. The fixing member 25 is used to reset the filter plate 9. The plate 9 is fixed, the shell 26 is used to connect and protect the internal parts, the spring 27 is used to push the baffle 28 to reset the fixing buckle 29 and the trigger 30, the baffle 28 is used to drive the fixing buckle 29 and the trigger 30 to move synchronously, the fixing buckle 29 is to engage with the fixing part 25 so that the filter plate 9 is firmly attached to the left side of the pressing frame 8, the trigger 30 cooperates with the fixing plate 19 to retract the fixing buckle 29 into the shell 26, and the pull bolt 31 is fixed to the front and rear sides of the filter plate 9. It is pulled back and fixed when it cooperates with the sleeve frame 20, and is unlocked and popped out when it cooperates with the push rod 24 to realize unloading.

[0042] Working principle: When using this device, the motor 1 2, motor 2 15 and heating system 17 are controlled by an external power supply, and then the coal sludge is added to the pressing frame 8 from the top of the protective shell 1. When the motor 1 2 rotates, it drives the rotating plate 3 to rotate. At this time, the sliding frame 4 drives the sleeve rod 5 to move, but the pressing plate 7 will not move at this time until the inner rod 6 is completely retracted into the sleeve rod 5. At this time, the sleeve rod 5 pushes the pressing plate 7 to start moving. When the pressing plate 7 moves, it drives the baffle plate 18 and the fixed plate 19 to move synchronously. Through the action of the filter plate 9, the pressing plate 7 slowly squeezes out the water of the coal sludge, and the water will flow into the liquid collecting frame 10 and be discharged through the hose 11. When the fixed plate 19 moves, it drives the push rod 24 to contact the pull bolt 31. The pull bolt 31 presses the push rod 24 to drive the baffle 1 23 to compress the spring 1 22. At this time, the fixed plate 19 will contact the trigger 30 and press it in, blocking the Plate 2 28 will drive the fixing buckle 29 to be synchronously retracted into the interior of shell 2 26, and then spring 1 22 will immediately push baffle 1 23 to drive push rod 24 to push pull bolt 31 to open filter plate 9. At this time, the block-shaped coal slime will fall into the crushing frame 12. At this time, the sliding frame 4 moves to the right, and the inner rod 6 extends from the sleeve rod 5 until it slides to the rightmost end of the inner rod 6. The pressure plate 7 starts to move, and the sleeve frame 20 will pull the pull bolt 31 to pull the filter plate 9 back, so that the fixing part 25 and the fixing buckle 29 are re-engaged, and then the next batch is squeezed. The previous coal slime is driven by motor 2 15 to drive gear 14 to rotate, so that the crushing roller 13 crushes the coal slime into particles. The particles will fall onto the conveying system 16. Through the transmission of belts and pulleys, the conveying system 16 moves slowly, and the heating system 17 heats and evaporates the moisture of the coal slime on the conveying system 16 to achieve dehydration and drying.

[0043] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A coal slime dehydration and drying device, comprising a protective shell (1), characterized in that: The protective shell (1) is fixedly connected to a motor 1 (2) inside, the output end of the motor 1 (2) is fixedly connected to a rotating plate (3), the top edge of the rotating plate (3) is slidably connected to a sliding frame (4), the left side of the sliding frame (4) is fixedly connected to a sleeve rod (5), the inner wall of the sleeve rod (5) is slidably connected to an inner rod (6), the left end of the inner rod (6) is fixedly connected to a pressure plate (7), the outside of the pressure plate (7) is slidably connected to a material pressing frame (8), the left side of the material pressing frame (8) is rotatably connected to a filter plate (9), the left side of the filter plate (9) is fixedly connected to a liquid collecting frame (10), the front side of the liquid collecting frame (10) is fixedly connected to a hose (11), the bottom of the material pressing frame (8) is fixedly connected to a crushing frame (12), the crushing frame (13) is fixedly connected to the bottom of the material pressing frame (8), and the crushing frame (14) is fixedly connected to the bottom of the material pressing frame (8). Two crushing rollers (13) are rotatably connected inside the crushing frame (12), and the front ends of the crushing rollers (13) are fixedly connected to gears (14), and the two gears (14) are meshed with each other. A second motor (15) is fixedly connected to the front side of the protective shell (1), and the output end of the second motor (15) is fixedly connected to the front side of the gear (14) on the right side. A conveying system (16) is provided inside the protective shell (1), and the left side of the conveying system (16) is connected to the gear (14) on the left side through a belt. A plurality of heating systems (17) are fixedly connected inside the protective shell (1). A discharge assembly is installed outside the pressing frame (8), and the discharge assembly is used to automatically discharge the coal slime pressed into blocks from the pressing frame (8).

2. The coal slime dehydration and drying equipment according to claim 1, characterized in that: The unloading assembly includes a baffle plate (18), two fixing members (25) and two pull bolts (31), the bottom right side of the baffle plate (18) is fixedly connected to the top of the pressure plate (7), the front and rear sides of the baffle plate (18) are fixedly connected to fixing plates (19), the left side of the fixing plate (19) is fixedly connected to a sleeve frame (20), the front side of the fixing plate (19) is fixedly connected to a shell (21), the inside of the shell (21) is fixedly connected to a spring (22), the left end of the spring (22) is fixedly connected to a baffle plate (23), the left side of the baffle plate (23) is fixedly connected to a push rod (24), the fixing member (25) is fixedly connected to the front side of the fixing plate (19), and the fixing member (25) is fixedly connected to the front side of the fixing plate (19). The side is fixedly connected to the outside of the filter plate (9), the inner side of the fixing member (25) is slidably connected to the outer shell 2 (26), the inner side of the outer shell 2 (26) is provided with two springs 2 (27), the outer sides of the two springs 2 (27) are fixedly connected with a baffle 2 (28), the outer left side of the baffle 2 (28) is fixedly connected with a fixing buckle (29), the fixing member (25) and the fixing buckle (29) are engaged, the outer right side of the baffle 2 (28) is fixedly connected with a trigger (30), the inner side of the pull bolt (31) is fixedly connected to the outer side of the filter plate (9), and the outer side of the pull bolt (31) is in contact with the inner side of the sleeve frame (20).

3. The coal slime dehydration and drying equipment according to claim 1, characterized in that: The top of the pressing frame (8) is fixedly connected to the inner top wall of the protective shell (1), and the front and rear sides of the crushing frame (12) are fixedly connected to the inner wall of the protective shell (1).

4. The coal slime dehydration and drying equipment according to claim 1, characterized in that: The hose (11) is externally sleeved inside the protective shell (1).

5. The coal slime dehydration and drying equipment according to claim 2, characterized in that: The top of the baffle plate (18) is slidably connected to the inner top wall of the protective shell (1), and the bottom of the baffle plate (18) is slidably connected to the top of the pressing frame (8).

6. The coal slime dehydration and drying equipment according to claim 2, characterized in that: The inner side of the fixing plate (19) is slidably connected to the outer wall of the pressing frame (8), and the inner side of the sleeve frame (20) is slidably connected to the outer wall of the pressing frame (8).

7. The coal slime dehydration and drying equipment according to claim 2, characterized in that: The inner side of the bottom of the fixing plate (19) is slidably connected to the outer side of the trigger (30), the outer periphery of the baffle plate 1 (23) is slidably connected to the inner wall of the shell 1 (21), and the inner side of the bottom of the fixing plate (19) is slidably connected to the outer side of the shell 2 (26).

8. The coal slime dehydration and drying equipment according to claim 2, characterized in that: The outside of the push rod (24) is slidably connected to the inside of the left side of the shell one (21), the periphery of the baffle two (28) is slidably connected to the inner wall of the shell two (26), and the left end of the push rod (24) is in contact with the right side of the pull bolt (31).

9. The coal slime dehydration and drying equipment according to claim 2, characterized in that: The inner side of the second shell (26) is fixedly connected to the outer side of the pressing frame (8), and the inner side of the second spring (27) is fixedly connected to the outer side of the pressing frame (8).

10. The coal slime dehydration and drying equipment according to claim 2, characterized in that: The exterior of the fixing buckle (29) is slidably connected to the interior of the second shell (26), and the exterior of the trigger (30) is slidably connected to the interior of the second shell (26).

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