Flash steam recycling device in environment-friendly corrugated board production
By designing a flash steam recycling device in the production of corrugated cardboard, and using the linkage between the motor and the condensation device to make the flash steam fully contact with the condensation device and the inner wall of the cylinder, the problem of heat loss of flash steam in the production of corrugated cardboard is solved and the heat is achieved Efficient recycling and economic benefits.
Patent Information
- Application Number
- CN202421088690.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-20
AI Technical Summary
During the corrugated cardboard production process, flash steam and steam condensate of high-pressure steam are usually discharged directly, resulting in heat loss and low economic benefits.
An environmentally friendly flash steam recycling device is designed, including a cylinder, a condensing device, a motor, a pulley and a fan blade. The motor drives the linkage between the condensing device and the fan blade to make the flash steam fully contact with the condensing device and the inner wall of the cylinder. Accelerate the liquefaction efficiency and recover the condensed water through the drain pipe.
It effectively reduces the heat loss of flash steam, improves the heat recovery and utilization rate, reduces production costs, and improves economic benefits.
Smart Images
Figure CN222286438U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of carbon fiber, in particular to a flash steam recovery and utilization device in the production of environmentally friendly corrugated paperboard. Background Art
[0002] Flash evaporation is the phenomenon that when a high-pressure saturated liquid enters a relatively low-pressure container, due to the sudden drop in pressure, the saturated liquid becomes saturated steam and saturated liquid under a portion of the container pressure. When high-pressure flash steam is working, its principle is to use the boiling point of the substance, and high-pressure flash steam is mostly used for the recovery of boiler wastewater in thermal power plants.
[0003] In the production process of corrugated cardboard, high-pressure steam is required. The flash steam generated by the high-pressure steam in the production line and the steam condensate generated by the preheater of the corrugated cardboard production line are generally discharged directly, resulting in heat loss and low economic benefits.
[0004] Therefore, it is necessary to provide a flash steam recovery and utilization device in the production of environmentally friendly corrugated cardboard to solve the above technical problems. Utility Model Content
[0005] The utility model provides a flash steam recovery and utilization device in the production of environmentally friendly corrugated paperboards, which solves the problem of heat loss caused by direct discharge of flash steam after use.
[0006] In order to solve the above technical problems, the utility model provides a flash steam recovery and utilization device in the production of environmentally friendly corrugated cardboard, comprising: a cylinder, an air inlet pipe is fixedly installed on the side wall of the cylinder, a drainage pipe and a plurality of groups of supporting legs are fixedly installed on the bottom of the cylinder, a partition is fixedly installed on the inner wall of the upper end of the cylinder, a mounting plate is fixedly installed on the top of the cylinder, a motor is fixedly installed on the top of the mounting plate, the output end of the motor passes through the inside of the cylinder and is rotatably connected to the partition, a circular plate is rotatably connected to the bottom of the partition, the circular plate is fixedly connected to the output end of the motor, and the bottom of the circular plate A connecting rod is fixedly installed at the top, a condensing device is installed on the outer wall of the connecting rod, a conical plate is installed at the bottom of the connecting rod, a pulley 2 is fixedly installed on the outer wall of the output end of the motor, a rotating shaft is rotatably connected to the top of the cylinder, a pulley 1 is fixedly installed on the outer wall of the upper end of the rotating shaft, a belt is installed between the pulley 1 and the pulley 2, the rotating shaft passes through the partition and is rotatably connected to the partition, a fan blade is fixedly installed at the bottom of the rotating shaft, the fan blade is aligned with the air inlet of the intake pipe, a limiting assembly and a filter plate are installed at the bottom of the drain pipe, and the limiting assembly is connected to the filter plate.
[0007] Preferably, the limiting assembly includes an annular plate, a baffle, a limiting block and a limiting groove, several groups of the limiting grooves are opened at the bottom of the drain pipe, several groups of the limiting blocks are slidably connected to the limiting grooves, and the filter plate is fixedly installed between the inner walls of several groups of limiting blocks.
[0008] Preferably, the annular plate is rotatably connected to the outer wall of the lower end of the drain pipe, several groups of the baffles are fixedly connected to the bottom of the annular plate, and several groups of the baffles are in close contact with the bottom of the limit block.
[0009] Preferably, the water outlet end of the drain pipe is connected to a flash tank.
[0010] Preferably, a handle is fixedly mounted on the bottom of the filter plate.
[0011] Compared with the related art, the flash steam recovery and utilization device in the production of environmentally friendly corrugated cardboard provided by the utility model has the following beneficial effects:
[0012] The utility model provides a flash steam recovery and utilization device in the production of environmentally friendly corrugated paperboards. The output end of the motor drives the condensing device to rotate at a uniform speed through a circular plate and a connecting rod, so that the flash steam coming out of the air inlet pipe is fully in contact with the outer wall of the condensing device. At the same time, the output end of the motor drives the fan blades to rotate continuously through the linkage effect of the second pulley, the first pulley and the belt, so that the flash steam coming out of the air inlet pipe is evenly blown inside the cylinder, the contact between the flash steam and the inner wall of the cylinder and the outer wall of the condensing device is increased, and the liquefaction efficiency is accelerated. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 A schematic structural diagram of a preferred embodiment of a flash steam recovery and utilization device in the production of environmentally friendly corrugated paperboard provided by the utility model;
[0014] Figure 2 for Figure 1 A schematic diagram of the internal structure of the cylinder shown;
[0015] Figure 3 for Figure 1 A schematic structural diagram of a conical plate structure shown;
[0016] Figure 4 for Figure 1 A schematic diagram of the structure of the drainage pipe shown;
[0017] Figure 5 for Figure 2 An enlarged schematic diagram of part A is shown;
[0018] Figure 6 for Figure 3 An enlarged schematic diagram of part B is shown;
[0019] Figure 7 for Figure 4 An enlarged schematic diagram of part C is shown.
[0020] Numbers in the figure: 1. cylinder, 2. supporting leg, 3. air inlet pipe, 4. motor, 5. mounting plate, 6. drain pipe, 7. limiting assembly, 71. annular plate, 72. baffle, 73. limiting block, 74. limiting groove, 8. belt, 9. connecting rod, 10. fan blade, 11. conical plate, 12. condensing device, 13. pulley one, 14. pulley two, 15. circular plate, 16. partition, 17. rotating shaft, 18. filter plate, 19. handle. DETAILED DESCRIPTION
[0021] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.
[0022] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 ,in, Figure 1 A schematic structural diagram of a preferred embodiment of a flash steam recovery and utilization device in the production of environmentally friendly corrugated paperboard provided by the utility model; Figure 2 for Figure 1 A schematic diagram of the internal structure of the cylinder shown; Figure 3 for Figure 1 A schematic structural diagram of a conical plate structure shown; Figure 4 for Figure 1 A schematic diagram of the structure of the drainage pipe shown;
[0023] Figure 5 for Figure 2 An enlarged schematic diagram of part A is shown; Figure 6 for Figure 3 An enlarged schematic diagram of part B is shown; Figure 7 for Figure 4The enlarged schematic diagram of part C is shown. The flash steam recovery and utilization device in the production of environmentally friendly corrugated cardboard includes: a cylinder 1, an air inlet pipe 3 is fixedly installed on the side wall of the cylinder 1, a drainage pipe 6 and a plurality of groups of supporting legs 2 are fixedly installed on the bottom of the cylinder 1, a partition 16 is fixedly installed on the inner wall of the upper end of the cylinder 1, a mounting plate 5 is fixedly installed on the top of the cylinder 1, a motor 4 is fixedly installed on the top of the mounting plate 5, the output end of the motor 4 passes through the inside of the cylinder 1 and is rotatably connected to the partition 16, a circular plate 15 is rotatably connected to the bottom of the partition 16, the circular plate 15 is fixedly connected to the output end of the motor 4, a connecting rod 9 is fixedly installed on the bottom of the circular plate 15, and the connecting rod 9 A condensing device 12 is installed on the outer wall of the connecting rod 9, a conical plate 11 is installed at the bottom of the connecting rod 9, a pulley 2 14 is fixedly installed on the outer wall of the output end of the motor 4, a rotating shaft 17 is rotatably connected to the top of the cylinder 1, a pulley 13 is fixedly installed on the outer wall of the upper end of the rotating shaft 17, a belt 8 is installed between the pulley 13 and the pulley 2 14, the rotating shaft 17 passes through the partition 16 and is rotatably connected to the partition 16, a fan blade 10 is fixedly installed on the bottom of the rotating shaft 17, and the fan blade 10 is aligned with the air inlet of the intake pipe 3, a limiting component 7 and a filter plate 18 are installed at the bottom of the drain pipe 6, and the limiting component 7 and the filter plate 18 are connected.
[0024] The limiting assembly 7 includes an annular plate 71, a baffle 72, a limiting block 73 and a limiting groove 74. Several groups of the limiting grooves 74 are opened at the bottom of the drain pipe 6. Several groups of the limiting blocks 73 are slidably connected to the limiting grooves 74. The filter plate 18 is fixedly installed between the inner walls of several groups of limiting blocks 73, and the outer wall of the filter plate 18 is in close contact with the inner wall of the drain pipe 6.
[0025] The annular plate 71 is rotatably connected to the outer wall of the lower end of the drain pipe 6, and several groups of baffles 72 are fixedly connected to the bottom of the annular plate 71. Several groups of baffles 72 are in contact with the bottom of the limiting block 73. The annular plate 71 is rotated to make the baffle 72 leave the entrance end of the limiting groove 74, and the filter plate 18 can be removed from the inside of the limiting groove 74 for cleaning.
[0026] The water outlet end of the drain pipe 6 is connected to a flash tank, and the drain pipe 6 transports the recovered water back to the flash tank for recycling.
[0027] A handle 19 is fixedly mounted on the bottom of the filter plate 18 , and the filter plate 18 can be easily removed from the drain pipe 6 through the handle 19 .
[0028] The working principle of the flash steam recovery and utilization device in the production of environmentally friendly corrugated cardboard provided by the utility model is as follows: the used flash steam is transported to the inside of the cylinder 1 through the air inlet pipe 3, and the output end of the motor 4 drives the condensing device 12 to rotate at a uniform speed through the circular plate 15 and the connecting rod 9, so that the flash steam coming out of the air inlet pipe 3 is fully in contact with the outer wall of the condensing device 12, thereby condensing into liquid and flowing onto the conical plate 11, and then flowing into the bottom of the cylinder 1, and then transported back to the inside of the flash tank through the drain pipe 6 for recycling. At the same time, the output end of the motor 4 is linked by the pulley 2 14, the pulley 1 13 and the belt 8, so that the rotating shaft 17 continuously drives the fan blades 10 to rotate, thereby evenly blowing the flash steam coming out of the air inlet pipe 3 inside the cylinder 1, increasing the contact between the flash steam and the inner wall of the cylinder 1 and the outer wall of the condensing device 12.
[0029] Compared with the related art, the flash steam recovery and utilization device in the production of environmentally friendly corrugated cardboard provided by the utility model has the following beneficial effects:
[0030] The output end of the motor 4 drives the condensing device 12 to rotate at a uniform speed through the circular plate 15 and the connecting rod 9, so that the flash steam coming out of the air inlet pipe 3 is fully in contact with the outer wall of the condensing device 12. At the same time, the output end of the motor 4 is linked by the pulley 2 14, the pulley 1 13 and the belt 8, so that the rotating shaft 17 continuously drives the fan blades 10 to rotate, thereby evenly blowing the flash steam coming out of the air inlet pipe 3 inside the cylinder 1, increasing the contact between the flash steam and the inner wall of the cylinder 1 and the outer wall of the condensing device 12, and accelerating the liquefaction efficiency.
[0031] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A flash steam recovery and utilization device in the production of environmentally friendly corrugated cardboard, characterized in that: The utility model comprises: a cylinder, an air inlet pipe is fixedly installed on the side wall of the cylinder, a drain pipe and a plurality of groups of supporting legs are fixedly installed on the bottom of the cylinder, a partition is fixedly installed on the inner wall of the upper end of the cylinder, a mounting plate is fixedly installed on the top of the cylinder, a motor is fixedly installed on the top of the mounting plate, the output end of the motor passes through the inside of the cylinder and is rotatably connected with the partition, a circular plate is rotatably connected with the bottom of the partition, the circular plate is fixedly connected with the output end of the motor, a connecting rod is fixedly installed on the bottom of the circular plate, a condensing device is installed on the outer wall of the connecting rod, a conical plate is installed on the bottom of the connecting rod, a pulley 2 is fixedly installed on the outer wall of the output end of the motor, a rotating shaft is rotatably connected with the top of the cylinder, a pulley 1 is fixedly installed on the outer wall of the upper end of the rotating shaft, a belt is installed between the pulley 1 and the pulley 2, the rotating shaft passes through the partition and is rotatably connected with the partition, a fan blade is fixedly installed on the bottom of the rotating shaft, the fan blade is aligned with the air inlet of the air inlet pipe, a limiting assembly and a filter plate are installed at the bottom of the drain pipe, and the limiting assembly is connected with the filter plate.
2. The flash steam recovery and utilization device in the production of environmentally friendly corrugated cardboard according to claim 1 is characterized in that: The limiting assembly includes an annular plate, a baffle, a limiting block and a limiting groove. Several groups of the limiting grooves are opened at the bottom of the drain pipe. Several groups of the limiting blocks are slidably connected to the limiting grooves. The filter plate is fixedly installed between the inner walls of several groups of limiting blocks.
3. The flash steam recovery and utilization device in the production of environmentally friendly corrugated cardboard according to claim 2 is characterized in that: The annular plate is rotatably connected to the outer wall of the lower end of the drain pipe, a plurality of groups of baffles are fixedly connected to the bottom of the annular plate, and a plurality of groups of baffles are in close contact with the bottom of the limiting block.
4. The flash steam recovery and utilization device in the production of environmentally friendly corrugated cardboard according to claim 3 is characterized in that: The water outlet end of the drain pipe is connected with a flash tank.
5. The flash steam recovery and utilization device in the production of environmentally friendly corrugated cardboard according to claim 1 is characterized in that: A handle is fixedly mounted on the bottom of the filter plate.