A drum cooler with a spiral anti-breakage mechanism

By designing the screw push material plate and three-part bin structure in the drum cooler, combined with the adjustable material plate and piezoresistive structure, the problems of high crushing rate and low cooling efficiency in the drum cooler are solved, and more efficient material cooling and energy utilization are achieved.

CN119333819BActive Publication Date: 2025-06-24JIANGSU XINFANGYUAN ELECTRIC EQUIP MFG
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Patent Information

Application Number
CN202411583352.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-06-24
Estimated Expiration
2044-11-07

AI Technical Summary

Technical Problem

In use, existing roller coolers are prone to high material crushing rate due to mechanical impact and material accumulation, and the cooling efficiency is not high, which wastes heat energy.

Method used

A roller cooler with a spiral anti-break mechanism is designed, and a high-frequency automatic welding fin tube is used to form the cylinder body and the heating surface. A spiral pushing plate is installed on the inner walls of both ends of the roller, and a three-part bin structure and an adjustable material stop plate are installed. The angle of the stop plate is adjusted through the control rope and piezoresistive structure to reduce the material flow rate and crushing rate.

Benefits of technology

It effectively reduces the crushing rate of materials, improves the heat exchange and cooling efficiency, and reduces heat energy waste. Through the design of the silo structure and the material barrier plate, the contact time between the materials and the heating surface is extended, and the overall cooling effect is improved.

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Abstract

The present invention relates to the technical field of coolers, and specifically to a drum cooler with a spiral anti-breakage mechanism, which includes a drum, and spiral feeding plates are arranged on the inner walls at both ends of the drum. A central shaft rod is arranged on the center line of the drum, and three partition plates are installed on the central shaft rod. Through grooves are arranged in an array on the partition plates, and baffle plates are installed on the partition plates through adjusting shafts. A control structure is arranged inside the central shaft rod and is connected to the adjusting shafts; at the end of the central shaft rod facing the front rotary joint, a control cylinder is fixedly installed, and a control rope extends into the control cylinder. Three pressure-receiving plates are rotatably installed on the surface of the control cylinder. The control rope is connected to the adjusting seat in the control cylinder, and a piezoresistive structure with the function of adjusting the resistance under pressure is arranged on the adjusting seat. A front clamping seat is arranged inside the control cylinder, and a rear clamping seat can be assembled on the front clamping seat, and a counterweight ball is movably arranged between the front clamping seat and the rear clamping seat; the purpose of reducing the material breakage rate and improving the heat exchange and cooling efficiency is achieved.
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Description

Technical Field

[0001] The present invention relates to the technical field of coolers, and particularly to a drum cooler with a spiral anti-breakage mechanism. Background Technique

[0002] During the operation of a circulating fluidized bed boiler, the bottom slag generated by combustion is an inevitable by-product. The high temperature and large volume characteristics of the bottom slag make its treatment an important part of boiler operation management. If the bottom slag fails to be cooled in time and effectively, it will not only affect the subsequent transportation and treatment processes, but may also cause damage to equipment and reduce the overall operation efficiency. Traditional bottom slag cooling methods mainly include methods such as cold water shower and air cooling. However, these traditional cooling technologies often have problems such as insufficient cooling rate, high energy consumption, uneven cooling, and easy blockage of pipelines in practical applications. Using a drum cooler can provide a continuous and stable cooling environment for the boiler bottom slag. Through efficient heat exchange design, the drum cooler can achieve rapid and uniform heat dispersion, and is suitable for large-scale production processes that require continuous cooling.

[0003] However, in actual use, the existing drum coolers often face problems due to mechanical impact and material accumulation. On the one hand, it is easy to cause the breakage rate of the material. On the other hand, due to the excessive breakage and flow rate of the material, a part of the heat energy is wasted, and the best energy utilization cannot be achieved. Summary of the Invention

[0004] The purpose of the present invention is to provide a drum cooler with a spiral anti-breakage mechanism to achieve the purpose of reducing the breakage rate of materials and improving the heat exchange and cooling efficiency, so as to solve the problems raised in the above background technique.

[0005] To achieve the above object, the present invention provides the following technical solution: A drum cooler with a spiral anti-breakage mechanism, including a drum, the two ends of the drum are respectively rotatably installed with a front rotary joint and a rear rotary joint, and spiral pushing plates are arranged on the inner walls at both ends of the drum, and the drum is rotationally driven by a driving device. A central shaft rod is arranged on the central line of the drum, and three partition plates are installed on the central shaft rod. A three-compartment structure is formed in the drum by the three partition plates. Through grooves are arranged in an array on the partition plates, and a baffle plate is installed on the partition plate through an adjustment shaft. The baffle plate is located in the through groove, and an isolation layer is connected to the baffle plate. The adjustment shaft extends into the central shaft rod, and a control structure is arranged in the central shaft rod and connected to the adjustment shaft, and the control structure is driven by a control rope; A control cylinder is fixedly installed at the end of the central shaft rod facing the front rotary joint, and the control rope extends into the control cylinder. Three pressure-receiving plates are rotatably installed on the surface of the control cylinder. The front end of the pressure-receiving plate is at the opening position of the three-compartment structure, and the rear end abuts against the surface of the control cylinder. A driving rope is connected to the rear end of the pressure-receiving plate. The driving rope extends into the control cylinder and is connected to the control rope. The control rope is connected in the adjustment seat of the control cylinder, and a piezoresistive structure with the function of pressing and adjusting resistance is arranged on the adjustment seat. A front clamping seat is arranged in the control cylinder, and a rear clamping seat can be assembled on the front clamping seat. A counterweight ball is movably arranged between the front clamping seat and the rear clamping seat, and the counterweight ball generates pressure on the piezoresistive structure.

[0006] Preferably, the drum is installed on a support wheel seat, and the support wheel seat includes a retaining wheel seat and a roller seat. The support wheel seat is fixedly installed on a bracket, and the front rotary joint and the rear rotary joint are fixedly installed on the bracket.

[0007] Preferably, a feed inlet is arranged on the front rotary joint, and a discharge outlet is arranged on the rear rotary joint. A sprocket is installed on the outer wall of the drum, and the sprocket is connected to the driving wheel of the driving device through a chain.

[0008] Preferably, the central shaft rod is horizontally installed in the drum, and the partition plate is connected between the central shaft rod and the inner wall of the drum. The adjustment shaft is rotatably installed in the partition plate, and a gear is installed at the end of the adjustment shaft in the central shaft rod.

[0009] Preferably, a support guide rod is horizontally installed in the central shaft rod, and three sliding members are slidably installed on the support guide rod. One side of the sliding member is fixedly connected with a spring, and the other side is fixedly connected with a rack, and the control rope is connected to the side wall of the sliding member.

[0010] Preferably, three rotating members are arranged in an annular array on the surface of the control cylinder, and the middle part of the pressure-receiving plate is connected to the rotating member. The front end of the pressure-receiving plate can be rotated under pressure, and the driving rope is pulled by the rear end.

[0011] Preferably, three adjusting seats are arranged in an annular array in the control cylinder, and the control rope passes through the adjusting seats and is connected to the driving rope. The piezoresistive structure includes an external end seat and a pressure rod mounted on the adjusting seat, and a head and a toothed press head are respectively mounted at both ends of the pressure rod.

[0012] Preferably, the external end seat is vertically mounted in the middle of the adjusting seat, and the cavity of the external end seat is communicated with the cavity of the adjusting seat. The control rope passes through the external end seat. The toothed press head of the pressure rod presses on the control rope, and the head of the pressure rod faces the middle of the control cylinder.

[0013] Preferably, the front clamping seat is fixedly mounted on the inner wall of the control cylinder, and three sockets are arranged in an annular array on the front clamping seat. Three limiting rods are arranged in an annular array on the rear clamping seat, and the limiting rods are fixed in the sockets by pins.

[0014] Preferably, the head of the pressure rod is located in the gap between adjacent limiting rods, and the counterweight ball is restricted in the ball cage formed by the front clamping seat, the rear clamping seat and the limiting rods.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0016] 1. The cooler of the present invention has a drum structure. The drum is composed of high-frequency automatic welded finned tubes to form the cylinder body and the heating surface, which can effectively improve the heat exchange and cooling efficiency. The inner walls at both ends of the drum are provided with spiral pushing plates, so that the materials can quickly enter the three-compartment of the cylinder body in a natural flow state, reducing the abrasion and breakage of the materials when entering the compartment, avoiding the accumulation of materials at the feeding end, preventing the formation of ash leakage after the materials are accumulated at the dynamic and static joint surface, and at the same time preventing the increase of the material breakage rate caused by the large-scale scattering after the materials are accumulated too much. And the drum adopts a three-compartment structure, which greatly increases the heat exchange area. Therefore, under the same output, the rotational speed of the cylinder body with compartment design is about 2 / 3 of that without compartment, reducing the abrasion of the heating surface of the cylinder body by the high-speed movement of the materials at high speed and the possibility of material breakage. The compartment design also reduces the height of the materials falling after being carried to the top of the cylinder body. The materials slide and contact with the heating surface in the compartment space to transfer heat, greatly reducing the possibility of material breakage.

[0017] 2. The bunker plate of the present invention is provided with a deformable isolation layer 12 to prevent the waste residue from flowing through the through slots in series. The baffle plate 13 installed through the adjustment shaft 14 at the through slots can slow down the waste residue, increase the residence time of the material, reduce the flow rate of the material, increase the contact time between the material and the heat dissipation surface, and prevent the material from being broken due to too fast flow in the cylinder. Considering that the inclined baffle plate may form dead corners, causing a part of the waste residue to be stuck between the isolation layer and the baffle plate, resulting in equipment damage, the baffle plate can be driven by the adjustment shaft to rotate briefly to the horizontal state to allow the waste residue material to pass through. The angle of the baffle plate is automatically controlled by the components in the central shaft rod. When the control rope is pulled, the generated pulling force can cause the angle of the baffle plate to change, and the control rope is pulled by means of the pressure receiving plate on the control cylinder and the driving rope. The pressure receiving plate is arranged towards the feed port of the drum, and the baffle plate is adjusted by the continuous entry of the waste residue, so that the stuck waste residue can flow and exchange heat normally.

[0018] 3. The control rope of the present invention is guided through the adjustment seat in the control cylinder. An external end seat can be further installed on the adjustment seat, so that the control rope moves in a bent direction in the external end seat and can be pressed by the piezoresistive structure to change the resistance of the pressure receiving plate to pull the control rope, making it difficult for the baffle plate to rotate. In this state, the deceleration effect of the baffle plate is stronger. Whether to use the piezoresistive structure can be determined according to actual production needs. Furthermore, a counterweight ball can be further assembled in the control cylinder to enhance the use effect of the piezoresistive structure. When the control cylinder rotates with the drum, the counterweight ball will exert pressure on different pressure rods, making the baffle plates on different bunker plates present different angles, and the flow rates of the waste residue in different bunkers are different, which can be more effectively misaligned to increase the heat exchange rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is the first schematic diagram of the overall structure of the present invention.

[0020] Figure 2 It is the second schematic diagram of the overall structure of the present invention.

[0021] Figure 3 It is the schematic diagram of the open state of the front rotary joint of the present invention.

[0022] Figure 4 It is the schematic diagram of the bunker plate and part of the drum structure of the present invention.

[0023] Figure 5 It is the schematic diagram of the bunker plate structure of the present invention.

[0024] Figure 6 It is the first schematic diagram of the baffle plate structure of the present invention.

[0025] Figure 7 It is the second schematic diagram of the baffle plate structure of the present invention.

[0026] Figure 8 This is a schematic diagram of the deflector changing direction structure of the present invention.

[0027] Figure 9 This is a schematic diagram of the pressure receiving plate structure of the present invention.

[0028] Figure 10 This is a schematic diagram of the control rope and adjusting seat structure of the present invention.

[0029] Figure 11 This is a schematic diagram of the internal structure of the adjusting seat of the present invention.

[0030] In the figure: 1. Drum; 2. Support wheel seat; 3. Bracket; 4. Front rotary joint; 5. Rear rotary joint; 6. Feed inlet; 7. Discharge outlet; 8. Sprocket; 9. Driving device; 10. Central shaft rod; 11. Compartment plate; 12. Isolation layer; 13. Deflector; 14. Adjusting shaft; 15. Gear; 16. Support guide rod; 17. Sliding part; 18. Spring; 19. Rack; 20. Control rope; 21. Control cylinder; 22. Rotating part; 23. Pressure receiving plate; 24. Driving rope; 25. Adjusting seat; 26. External connection end seat; 27. Pressing rod; 28. End; 29. Toothed pressing head; 30. Front card seat; 31. Socket; 32. Rear card seat; 33. Limit rod; 34. Pin; 35. Counterweight ball. Specific embodiments

[0031] Next, in combination with the accompanying drawings and specific embodiments, the present invention will be further described. It should be noted that, on the premise of no conflict, the following described embodiments or technical features can be arbitrarily combined with each other to form new embodiments. It should be known that the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0032] Please refer to Figures 1 to 11, the present invention provides a technical solution: a drum 1 cooler with a spiral anti-breakage mechanism, including a drum 1. The two ends of the drum 1 are respectively rotatably installed with a front rotary joint 4 and a rear rotary joint 5. And spiral pusher plates are arranged on the inner walls at both ends of the drum 1. And the drum 1 is rotationally driven by a driving device 9. A central shaft rod 10 is arranged on the center line of the drum 1. And three partition plates 11 are installed on the central shaft rod 10. A three-compartment structure is formed in the drum 1 by the three partition plates 11. Through grooves are arranged in an array on the partition plates 11. And a baffle plate 13 is installed on the partition plate 11 through an adjusting shaft 14. The baffle plate 13 is located in the through groove. And an isolation layer 12 is connected to the baffle plate 13. And the adjusting shaft 14 extends into the central shaft rod 10. A control structure is arranged in the central shaft rod 10 and is connected to the adjusting shaft 14. And the control structure is driven by a control rope 20;

[0033] A control cylinder 21 is fixedly installed at the end of the central shaft rod 10 facing the front rotary joint 4. And the control rope 20 extends into the control cylinder 21. Three pressure-receiving plates 23 are rotatably installed on the surface of the control cylinder 21. And the front end of the pressure-receiving plate 23 is at the opening position of the three-compartment structure and the rear end abuts against the surface of the control cylinder 21. And a driving rope 24 is connected to the rear end of the pressure-receiving plate 23. The driving rope 24 extends into the control cylinder 21 and is connected to the control rope 20. The control rope 20 is connected in the adjusting seat 25 of the control cylinder 21. And a piezoresistive structure with the function of pressing and adjusting resistance is arranged on the adjusting seat 25. A front clamping seat 30 is arranged in the control cylinder 21. And an assembly of a rear clamping seat 32 can be carried out on the front clamping seat 30. And a counterweight ball 35 is movably arranged between the front clamping seat 30 and the rear clamping seat 32. Pressure is generated on the piezoresistive structure by the counterweight ball 35.

[0034] The drum 1 is installed on a support wheel seat 2. And the support wheel seat 2 includes a retaining wheel seat and a roller seat. The support wheel seat 2 is fixedly installed on a bracket 3. And the front rotary joint 4 and the rear rotary joint 5 are fixedly installed on the bracket 3.

[0035] The cooler of the present invention is of a drum 1 type structure. The main body part of the drum 1 is installed on the support wheel seat 2. It is horizontally limited by the retaining wheel seat and vertically limited by the roller seat. The drum 1 can rotate stably between the front rotary joint 4 and the rear rotary joint 5. The drum 1 is composed of high-frequency automatic welded finned tubes to form a cylinder body and a heating surface, which can effectively improve the heat exchange and cooling efficiency.

[0036] A feed inlet 6 is arranged on the front rotary joint 4. And a discharge outlet 7 is arranged on the rear rotary joint 5. A sprocket 8 is installed on the outer wall of the drum 1. And the sprocket 8 is connected to the driving wheel of the driving device 9 through a chain.

[0037] The waste residue generated by the boiler is added from the feed inlet 6 and exchanges heat in the cavity of the drum 1 until it becomes cold slag and is collected from the discharge outlet 7. Since spiral pusher plates are provided on the inner walls at both ends of the drum 1, the waste residue entering the drum 1 can be pushed backward by the pusher plates, so that the waste residue can flow continuously. The pusher plates in the form of spiral guides enable the material to enter the three-compartment of the cylinder body in a natural flowing state quickly, reducing the abrasion and breakage of the material when entering the compartment, avoiding the accumulation of the material at the feed end, preventing the formation of ash leakage after the material accumulates on the dynamic and static joint surface, and at the same time preventing the increase of the material breakage rate caused by the large-scale spillage after the material accumulates too much. The drum 1 is connected to the driving device 9 through a sprocket 8 and a chain, so as to rotate stably and adjustably to drive the waste residue to flow.

[0038] The central shaft rod 10 is horizontally installed in the drum 1, and the compartment plate 11 is connected between the central shaft rod 10 and the inner wall of the drum 1. The adjusting shaft 14 is rotatably installed in the compartment plate 11, and a gear 15 is installed at the end of the adjusting shaft 14 in the central shaft rod 10.

[0039] The drum 1 of the present invention adopts a three-compartment structure inside, which greatly increases the heat exchange area. Therefore, under the same output, the rotational speed of the cylinder body with compartment design is about 2 / 3 of that without compartment, reducing the possibility of abrasion of the heating surface of the cylinder body by the high-speed movement of the material at high rotational speed and the breakage of the material. The compartment design also reduces the falling height of the material after being carried to the top of the cylinder body. The material slides and contacts the heating surface in the compartment space to transfer heat, greatly reducing the possibility of material breakage. The central shaft rod 10 is arranged in the middle of the drum 1, and three compartment plates 11 are installed through the central shaft rod 10. A deformable isolation layer 12 is also provided on the compartment plate 11 to prevent the waste residue from flowing through the through groove. The baffle plate 13 installed through the adjusting shaft 14 at the through groove can slow down the waste residue, increase the residence time of the material, reduce the flow speed of the material, increase the contact time between the material and the heat dissipation surface, and prevent the material from being broken due to too fast flow in the cylinder body. Considering that the inclined baffle plate 13 may form a dead angle, causing a part of the waste residue to be stuck between the isolation layer 12 and the baffle plate 13, resulting in equipment damage, the baffle plate 13 can be driven by the adjusting shaft 14 to rotate to the horizontal state briefly to allow the waste residue material to pass through.

[0040] A support guide rod 16 is horizontally installed in the central shaft rod 10, and three sliding members 17 are slidably installed on the support guide rod 16. One side of the sliding member 17 is fixedly connected with a spring 18, the other side is fixedly connected with a rack 19, and a control rope 20 is connected to the side wall of the sliding member 17.

[0041] The angle of the baffle plate 13 is automatically controlled by components inside the central shaft rod 10. When the control rope 20 is pulled, the generated pulling force acts on the slider 17, enabling the slider 17 to drive the rack 19 to move, thereby driving the adjustment shaft 14 to rotate through the gear 15, causing the angle of the baffle plate 13 to change.

[0042] Three rotating members 22 are annularly arrayed on the surface of the control cylinder 21, and the middle of the pressure receiving plate 23 is connected to the rotating member 22. The front end of the pressure receiving plate 23 can be pressed to rotate, and the driving rope 24 is pulled through the rear end.

[0043] The control rope 20 is pulled by means of the pressure receiving plate 23 and the driving rope 24 on the control cylinder 21. The pressure receiving plate 23 is arranged towards the feed inlet 6 of the drum 1. When the waste residue is pushed into the drum 1, the pressure receiving plate 23 can be pushed and pressed, causing the pressure receiving plate 23 to rotate under the action of the rotating member 22. The rear end of the pressure receiving plate 23 drives the driving rope 24 to move. The driving rope 24, through its connection with the control rope 20, pulls the control rope 20 to change the angle of the baffle plate 13. By continuously adjusting the baffle plate 13 as the waste residue continuously enters, the waste residue stuck therein can flow and exchange heat normally.

[0044] Three adjustment seats 25 are annularly arrayed inside the control cylinder 21, and the control rope 20 passes through the adjustment seats 25 and is connected to the driving rope 24. The piezoresistive structure includes an external end seat 26 and a pressure rod 27 installed on the adjustment seat 25, and the two ends of the pressure rod 27 are respectively installed with a head 28 and a toothed pressure head 29. The external end seat 26 is vertically installed in the middle of the adjustment seat 25, and the cavity of the external end seat 26 communicates with the cavity of the adjustment seat 25. The control rope 20 passes through the external end seat 26. The toothed pressure head 29 of the pressure rod 27 presses on the control rope 20, and the head 28 of the pressure rod 27 is arranged towards the middle of the control cylinder 21.

[0045] The control rope 20 of the present invention is guided by the adjustment seats 25 inside the control cylinder 21. The control rope 20 can move in the adjustment seats 25, and an external end seat 26 can be further installed on the adjustment seats 25, enabling the control rope 20 to move in a bent direction in the external end seat 26 and be pressed by the piezoresistive structure to change the resistance of the pressure receiving plate 23 to pull the control rope 20. When the position of the head 28 of the pressure rod 27 is pressed, through the conduction of the pressure rod 27, resistance can be generated by pressing the toothed pressure head 29 on the control rope 20, making it difficult for the baffle plate 13 to rotate. In this state, the deceleration effect of the baffle plate 13 is stronger, and whether to use the piezoresistive structure can be determined according to actual production needs.

[0046] The front card seat 30 is fixedly installed on the inner wall of the control cylinder 21, and three sockets 31 are arranged in a circular array on the front card seat 30. Three limit rods 33 are arranged in a circular array on the rear card seat 32, and the limit rods 33 are fixed in the sockets 31 through pins 34. The end 28 of the pressure rod 27 is located in the gap between adjacent limit rods 33, and the counterweight ball 35 is restricted in the ball cage formed by the front card seat 30, the rear card seat 32 and the limit rods 33.

[0047] Furthermore, a counterweight ball 35 can be further assembled in the control cylinder 21 to enhance the use effect of the piezoresistive structure. The front card seat 30 is pre-installed in the control cylinder 21. The limit rod 33 and the rear card seat 32 can be installed through the socket 31 on the front card seat 30, and a counterweight ball 35 is restricted therein. When the control cylinder 21 rotates with the roller 1, the counterweight ball 35 will exert pressure on different pressure rods 27, causing the baffle plates 13 on different baffle plates 11 to present different angles. The flow rates of the waste residues in different bins are different, and they can be more effectively misaligned to increase the heat exchange rate.

[0048] When the present invention is in use: First of all, the cooler of the present invention is of a drum 1 type structure. The drum 1 of the main body is installed on the support wheel seat 2, horizontally limited by the retaining wheel seat, and vertically limited by the roller seat. The drum 1 can rotate stably between the front rotary joint 4 and the rear rotary joint 5. The drum 1 is composed of high-frequency automatic welded finned tubes to form the cylinder body and the heating surface, which can effectively improve the heat exchange and cooling efficiency. The waste residue generated by the boiler is added from the feed port 6 and exchanges heat in the cavity of the drum 1 until it becomes cold slag and is collected from the discharge port 7. Since the inner walls at both ends of the drum 1 are provided with spiral pushing plates, the waste residue entering the drum 1 can be pushed backward by the pushing plates, so that the waste residue can flow continuously. The pushing plates in the form of spiral guides enable the material to enter the three-compartment of the cylinder body in a natural flowing state quickly, reducing the wear and breakage of the material when entering the compartment, avoiding the accumulation of the material at the feed end, preventing the formation of ash leakage after the material accumulates to the dynamic and static joint surface, and at the same time preventing the increase in the breakage rate of the material caused by the large-scale spillage after the material accumulates too much. The drum 1 is connected to the driving device 9 through the sprocket 8 and the chain, so as to rotate stably and adjustably to drive the flow of the waste residue. The drum 1 of the present invention adopts a three-compartment structure inside, which greatly increases the heat exchange area. Therefore, under the same output, the rotational speed of the cylinder body with compartment design is about 2 / 3 of that without compartment, reducing the wear of the heating surface of the cylinder body caused by the high-speed movement of the material at high rotational speed and the possibility of material breakage. The compartment design also reduces the height of the material falling after being brought to the top of the cylinder body. The material slides and contacts the heating surface in the compartment space, greatly reducing the possibility of material breakage. A central shaft rod 10 is arranged in the middle of the drum 1, and three compartment plates 11 are installed through the central shaft rod 10. A deformable isolation layer 12 is also arranged on the compartment plates 11 to prevent the waste residue from flowing through in series from the through slots. The baffle plate 13 installed through the adjusting shaft 14 at the through slots can play a role in decelerating the waste residue, increasing the residence time of the material, reducing the flow rate of the material, increasing the contact time between the material and the heat dissipation surface, and preventing the material from being broken due to too fast flow in the cylinder body. Considering that the inclined baffle plate 13 may form a dead angle, causing a part of the waste residue to be stuck between the isolation layer 12 and the baffle plate 13, resulting in equipment damage, the baffle plate 13 can be driven by the adjusting shaft 14 to rotate briefly to the horizontal state to allow the waste residue material to pass through. The angle of the baffle plate 13 is automatically controlled by the components inside the central shaft rod 10. When the control rope 20 is pulled, the generated pulling force acts on the slider 17, enabling the slider 17 to drive the rack 19 to move, thereby driving the adjusting shaft 14 to rotate through the gear 15, causing the angle of the baffle plate 13 to change. The control rope 20 is pulled by means of the pressure receiving plate 23 on the control cylinder 21 and the driving rope 24. The pressure receiving plate 23 is arranged towards the feed port 6 of the drum 1. When the waste residue is pushed into the drum 1, it can push and press the pressure receiving plate 23, causing the pressure receiving plate 23 to rotate under the action of the rotating member 22. The rear end of the pressure receiving plate 23 drives the driving rope 24 to move.The driving rope 24 is connected with the control rope 20 to pull the control rope 20 to change the angle of the baffle plate 13. The baffle plate 13 is continuously adjusted by the continuous entry of waste slag, so that the waste slag stuck therein can circulate and exchange heat normally. The control rope 20 of the present invention is guided by the adjustment seat 25 in the control cylinder 21. The control rope 20 can move in the adjustment seat 25, and the adjustment seat 25 can be further installed with an external end seat 26, so that the control rope 20 can move in a curved direction in the external end seat 26, and can be pressed by the piezoresistive structure to change the resistance of the pressure plate 23 to pull the control rope 20. When the end 28 position of the pressure rod 27 is compressed, the pressure rod 27 conducts and can press the control rope 20 through the toothed pressure head 29 to generate resistance. , so that the baffle plate 13 is not easy to rotate. In this state, the deceleration effect of the baffle plate 13 is stronger. Whether to use the piezoresistive structure can be determined according to actual production needs. Furthermore, a counterweight ball 35 can be further assembled in the control cylinder 21 to enhance the use effect of the piezoresistive structure. The control cylinder 21 is pre-installed with a front card seat 30. The limit rod 33 and the rear card seat 32 can be installed through the socket 31 on the front card seat 30 to limit a counterweight ball 35 therein. When the control cylinder 21 rotates with the drum 1, the counterweight ball 35 will generate pressure on different pressure rods 27, so that the baffle plates 13 on different compartment plates 11 present different angles. The flow speed of the waste slag in different compartments is different, which can be more effectively dislocated to increase the heat exchange speed. ,

[0049] 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 roller (1) cooling machine having a spiral anti-breakage mechanism, comprising a roller (1), characterized in that: The two ends of the drum (1) are respectively rotatably mounted with a front rotary joint (4) and a rear rotary joint (5), and the inner walls of the two ends of the drum (1) are provided with spiral push plates, and the drum (1) is rotationally driven by a driving device (9), a central shaft (10) is provided on the center line of the drum (1), and three compartment plates (11) are installed on the central shaft (10), and a three-compartment structure is formed in the drum (1) by the three compartment plates (11), through grooves are arranged in an array on the compartment plates (11), and a baffle plate (13) is installed on the compartment plates (11) through an adjustment shaft (14), the baffle plate (13) is located in the through groove, and an isolation layer (12) is connected to the baffle plate (13), and the adjustment shaft (14) extends into the central shaft (10), a control structure is provided in the central shaft (10) and connected to the adjustment shaft (14), and the control structure is driven by a control rope (20); A control cylinder (21) is fixedly mounted on the end of the central shaft (10) facing the front rotary joint (4), and the control rope (20) extends into the control cylinder (21). Three pressure plates (23) are rotatably mounted on the surface of the control cylinder (21), and the front end of the pressure plate (23) is located at an open position of the three-compartment structure, and the rear end is in contact with the surface of the control cylinder (21). The rear end of the pressure plate (23) is connected to a driving rope (24), and the driving rope (24) extends into the control cylinder (21). The control rope (20) is connected to the control cylinder (21), the control rope (20) is connected to the adjustment seat (25) of the control cylinder (21), and a piezoresistive structure having a pressure-adjusting resistance function is arranged on the adjustment seat (25), a front card seat (30) is arranged in the control cylinder (21), and a rear card seat (32) can be assembled on the front card seat (30), and a counterweight ball (35) is movably arranged between the front card seat (30) and the rear card seat (32), and pressure is generated on the piezoresistive structure through the counterweight ball (35); The control cylinder (21) is provided with three adjustment seats (25) in an annular array, and the control rope (20) passes through the adjustment seat (25) and is connected to the drive rope (24), the piezoresistive structure comprises an external end seat (26) and a pressure rod (27) mounted on the adjustment seat (25), and the two ends of the pressure rod (27) are respectively mounted with an end head (28) and a toothed pressure head (29); The external end seat (26) is vertically mounted in the middle of the adjustment seat (25), and the cavity of the external end seat (26) is communicated with the cavity of the adjustment seat (25), the control rope (20) passes through the external end seat (26), the toothed pressure head (29) of the pressure rod (27) presses on the control rope (20), and the end head (28) of the pressure rod (27) is arranged toward the middle of the control tube (21); The front card seat (30) is fixedly mounted on the inner wall of the control cylinder (21), and three sockets (31) are arranged in a circular array on the front card seat (30), and three limit rods (33) are arranged in a circular array on the rear card seat (32), and the limit rods (33) are fixed in the sockets (31) by pins (34); The end (28) of the pressure rod (27) is located in the gap between adjacent limiting rods (33), and the weighted ball (35) is confined in a ball cage formed by the front clamping seat (30), the rear clamping seat (32) and the limiting rod (33).

2. A drum (1) cooling machine with a spiral anti-breakage mechanism according to claim 1, characterized in that: The roller (1) is mounted on a supporting wheel seat (2), and the supporting wheel seat (2) comprises a blocking wheel seat and a roller seat, the supporting wheel seat (2) is fixedly mounted on a bracket (3), and a front rotating joint (4) and a rear rotating joint (5) are fixedly mounted on the bracket (3).

3. A drum (1) cooling machine with a spiral anti-breakage mechanism according to claim 2, characterized in that: The front rotary joint (4) is provided with a feed port (6), and the rear rotary joint (5) is provided with a discharge port (7). A sprocket (8) is mounted on the outer wall of the drum (1), and the sprocket (8) is connected to a driving wheel of a driving device (9) via a chain.

4. A drum (1) cooling machine with a spiral anti-breakage mechanism according to claim 1, characterized in that: The central shaft (10) is horizontally mounted in the drum (1), and the compartment plate (11) is connected between the central shaft (10) and the inner wall of the drum (1), the adjustment shaft (14) is rotatably mounted in the compartment plate (11), and a gear (15) is mounted on the end of the adjustment shaft (14) in the central shaft (10).

5. A drum (1) cooling machine with a spiral anti-breakage mechanism according to claim 4, characterized in that: A support guide rod (16) is horizontally installed in the central shaft (10), and three slides (17) are slidably installed on the support guide rod (16), one side of the slide (17) is fixedly connected to a spring (18), and the other side is fixedly connected to a rack (19), and a control rope (20) is connected to the side wall of the slide (17).

6. A drum (1) cooling machine with a spiral anti-breakage mechanism according to claim 1, characterized in that: Three rotating members (22) are arranged in a circular array on the surface of the control cylinder (21), and the middle part of the pressure plate (23) is connected to the rotating member (22). The front end of the pressure plate (23) can be rotated under pressure, and the driving rope (24) is pulled through the rear end.

Citation Information

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