Papermaking paper pulp squeezing and dewatering device

Abstract

The utility model relates to the technical field of paper pulp dewatering, in particular to a papermaking paper pulp squeezing and dewatering device which discharges paper pulp onto a filter pressing mechanism, squeezes and dewaters the paper pulp through the filter pressing mechanism and heats the paper pulp through a heating mechanism, so that the dewatering effect of the paper pulp is further improved. Meanwhile, the filter pressing mechanism is cleaned through the cleaning mechanism, so that the filter pressing mechanism is prevented from being blocked, and the practicability of the equipment is improved; comprising a filter pressing mechanism, the device further comprises a heating mechanism and a cleaning mechanism, and the heating mechanism and the cleaning mechanism are both installed on the filter pressing mechanism. The filter pressing mechanism is used for extruding and dewatering paper pulp, the heating mechanism is used for heating the paper pulp, and the cleaning mechanism is used for cleaning the filter pressing mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of pulp dehydration, in particular to a papermaking pulp squeezing and dehydrating device. Background Art

[0002] In the papermaking process, the pulp needs to be squeezed and dehydrated. Generally, the pulp is squeezed and dehydrated by using a dewatering roller for an environmentally friendly paper filter press disclosed in the utility model patent with publication number CN221192747U and a squeezing and dewatering device for papermaking disclosed in the utility model patent with publication number CN212404622U.

[0003] However, it was found during use that the existing dehydration device has a relatively simple structure and poor dehydration effect, and the filter cloth is easily clogged after long-term use, resulting in poor practicality. Therefore, a papermaking pulp pressing and dehydration device is urgently needed to improve the above problems. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a papermaking pulp squeezing and dewatering device which discharges pulp onto a filter press mechanism, squeezes and dehydrates the pulp through the filter press mechanism, and heats the pulp through a heating mechanism to further improve the dehydration effect of the pulp. At the same time, the filter press mechanism is cleaned by a cleaning mechanism to prevent clogging of the filter press mechanism, thereby improving the practicality of the equipment.

[0005] The utility model relates to a papermaking pulp squeezing and dewatering device, comprising a filter press mechanism, a heating mechanism and a cleaning mechanism, both of which are mounted on the filter press mechanism.

[0006] The filter press mechanism squeezes and dehydrates the pulp, the heating mechanism heats the pulp, and the cleaning mechanism cleans the filter press mechanism;

[0007] The pulp is discharged onto the filter press mechanism, where it is squeezed and dehydrated. At the same time, the pulp is heated by the heating mechanism to further improve the dehydration effect of the pulp. At the same time, the filter press mechanism is cleaned by the cleaning mechanism to prevent blockage, thereby improving the practicality of the equipment.

[0008] Preferably, the filter press mechanism includes a frame, a guide plate, multiple groups of first rotating shafts, a second rotating shaft, a first filter cloth conveyor belt, a second filter cloth conveyor belt, multiple groups of squeezing rollers, a reducer, a drive motor, a water storage tank, two groups of scrapers and a dispersion mechanism, the guide plate is installed on the frame, the multiple groups of first rotating shafts, the multiple groups of second rotating shafts and the multiple groups of squeezing rollers are all rotatably installed on the frame, and the multiple groups of second rotating shafts are all located above the multiple groups of first rotating shafts, the first filter cloth conveyor belt is sleeved on the multiple groups of first rotating shafts, the second filter cloth conveyor belt is sleeved on the multiple groups of second rotating shafts, and the first filter cloth conveyor belt and the second filter cloth conveyor belt both bypass the multiple groups of squeezing rollers, the reducer is installed on the frame, and the two groups of output ends of the reducer are respectively connected to a group of first rotating shafts and a group of second rotating shafts on the right side, the drive motor is installed on the drive motor, and the output shaft of the drive motor is connected to the input end of the reducer, the water storage tank is below the multiple groups of squeezing rollers, and a drainage device is provided at the front end of the water storage tank. Valve, two sets of scrapers are installed on the left side of the frame, and the dispersion mechanism is installed on the frame; the pulp is discharged to the first filter cloth conveyor belt, and the pulp is evenly dispersed on the first filter cloth conveyor belt through the dispersion mechanism, the drive motor is turned on, and the transmission is transmitted through the reducer, and then through multiple sets of first rotating shafts and multiple sets of second rotating shafts to make the first filter cloth conveyor belt and the second filter cloth conveyor belt run, and then the pulp is transported from right to left by the first filter cloth conveyor belt, so that the first filter cloth conveyor belt cooperates with the second filter cloth conveyor belt to squeeze the pulp and squeeze out the water in the pulp, and then the pulp is sandwiched by the first filter cloth conveyor belt and the second filter cloth conveyor belt to pass around multiple sets of squeezing rollers, and the pulp is further squeezed to complete the pulp dehydration, and in the dehydration process, the dripping water is guided by the guide plate into the water storage tank for storage, and then the two sets of scrapers are used to scrape the dehydrated pulp on the surface of the first filter cloth conveyor belt and the second filter cloth conveyor belt respectively, thereby improving the practicality of the equipment.

[0009] Preferably, the dispersion mechanism includes a support plate, multiple sets of springs, multiple sets of telescopic rods, multiple sets of vibration motors and multiple sets of scrapers. The support plate is mounted on the frame through the multiple sets of telescopic rods. One end of the multiple sets of springs are mounted on the frame, and the other ends of the multiple sets of springs are respectively mounted on the front end and the rear end of the support plate. The multiple sets of vibration motors are mounted on the support plate, and the multiple sets of scrapers are mounted on the bottom of the support plate. The multiple sets of vibration motors are turned on, and the support plate is guided by the multiple sets of telescopic rods. The support plate is repeatedly shaken in the front and back directions through the elasticity of the multiple sets of springs, and the pulp on the first filter cloth conveyor belt is dispersed by the multiple sets of scrapers, thereby improving the practicality of the equipment.

[0010] Preferably, the heating mechanism includes a steam generator, a first steam pipe and a second steam pipe, the multiple groups of squeezing rollers are each provided with a chamber, the first steam pipe and the second steam pipe are respectively installed at the front end and the rear end of the multiple groups of squeezing rollers, and the front end and the rear end of the multiple groups of squeezing rollers are respectively rotatably connected to the first steam pipe and the second steam pipe, the steam generator is installed on the rear side of the frame, and the exhaust port of the steam generator is connected to the first steam pipe; clean water is discharged into the steam generator to form steam, and then the steam is discharged into the multiple groups of squeezing rollers through the first steam pipe to heat the multiple groups of squeezing rollers, and then the pulp between the first filter cloth conveyor belt and the second filter cloth conveyor belt is heated, and then the steam is discharged through the second steam pipe, thereby improving the practicality of the equipment.

[0011] Preferably, the cleaning mechanism includes a filter box, a connecting valve, multiple groups of filter screens, a drainage pump, a water pipe and multiple groups of nozzles. The filter box is connected to the interior of the water storage tank through the connecting valve. The multiple groups of filter screens are installed inside the filter box. The drainage pump is installed on the filter box, and the water suction port of the drainage pump is connected to the interior of the connecting valve. The two ends of the water pipe are respectively connected to the two groups of drainage ports of the drainage pump, and the multiple groups of nozzles are installed on the water pipe. The water in the water storage tank is discharged into the filter box through the connecting valve, and the multiple groups of filter screens filter impurities in the water. Then, the drainage pump is turned on to discharge the water into the water pipe, and the water is sprayed onto the first filter cloth conveyor belt and the second filter cloth conveyor belt through the multiple groups of nozzles to clean the first filter cloth conveyor belt and the second filter cloth conveyor belt to prevent the first filter cloth conveyor belt and the second filter cloth conveyor belt from being blocked, thereby improving the practicality of the equipment.

[0012] Preferably, the multiple groups of squeezing rollers are all made of heat-conducting materials, which facilitates heating of the pulp through the multiple groups of squeezing rollers, thereby improving the practicability of the equipment.

[0013] Preferably, the multiple groups of first rotating shafts and the multiple groups of second rotating shafts have the same size, which facilitates the synchronous operation of the first filter-cloth conveyor belt and the second filter-cloth conveyor belt, thereby improving the practicability of the equipment.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: the pulp is discharged onto the filter press mechanism, the pulp is squeezed and dehydrated by the filter press mechanism, and the pulp is heated by the heating mechanism to further improve the dehydration effect of the pulp. At the same time, the filter press mechanism is cleaned by the cleaning mechanism to prevent the filter press mechanism from being blocked, thereby improving the practicality of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a first axonometric structural diagram of the present invention;

[0016] Figure 2 This is a second axonometric structural diagram of the present invention;

[0017] Figure 3 This is a front view structural diagram of the present utility model;

[0018] Figure 4 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0019] Figure 5 It is an axonometric enlarged structural diagram of the dispersion mechanism of the utility model.

[0020] Markings in the accompanying drawings: 1. Frame; 2. Guide plate; 3. First rotating shaft; 4. Second rotating shaft; 5. First filter cloth conveyor belt; 6. Second filter cloth conveyor belt; 7. Squeeze roller; 8. Reducer; 9. Drive motor; 10. Water tank; 11. Scraper; 12. Drain valve; 13. Support plate; 14. Spring; 15. Telescopic rod; 16. Vibration motor; 17. Scraper; 18. Steam generator; 19. First steam pipe; 20. Second steam pipe; 21. Filter box; 22. Connecting valve; 23. Filter screen; 24. Drain pump; 25. Water pipe; 26. Nozzle. DETAILED DESCRIPTION

[0021] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention.

[0022] Example 1

[0023] A papermaking pulp pressing and dewatering device comprises a filter press mechanism, a heating mechanism and a cleaning mechanism, both of which are mounted on the filter press mechanism.

[0024] The filter press mechanism squeezes and dehydrates the pulp, the heating mechanism heats the pulp, and the cleaning mechanism cleans the filter press mechanism;

[0025] The filter press mechanism includes a frame 1, a guide plate 2, multiple groups of first rotating shafts 3, a second rotating shaft 4, a first filter cloth conveyor belt 5, a second filter cloth conveyor belt 6, multiple groups of squeezing rollers 7, a reducer 8, a drive motor 9, a water storage tank 10, two groups of scrapers 11 and a dispersion mechanism, the guide plate 2 is installed on the frame 1, the multiple groups of first rotating shafts 3, the multiple groups of second rotating shafts 4 and the multiple groups of squeezing rollers 7 are all rotatably installed on the frame 1, and the multiple groups of second rotating shafts 4 are all located above the multiple groups of first rotating shafts 3, the first filter cloth conveyor belt 5 is set on the multiple groups of first rotating shafts 3, and the second filter cloth conveyor belt 6 is set on Multiple groups of second rotating shafts 4, and the first filter cloth conveyor belt 5 and the second filter cloth conveyor belt 6 both pass around multiple groups of squeezing rollers 7, a reducer 8 is installed on the frame 1, and the two output ends of the reducer 8 are respectively connected to a group of first rotating shafts 3 and a group of second rotating shafts 4 on the right side, a drive motor 9 is installed on the drive motor 9, and the output shaft of the drive motor 9 is connected to the input end of the reducer 8, a water tank 10 is below the multiple groups of squeezing rollers 7, a drain valve 12 is provided at the front end of the water tank 10, two groups of scrapers 11 are installed on the left part of the frame 1, and a dispersion mechanism is installed on the frame 1;

[0026] The dispersion mechanism includes a support plate 13, multiple sets of springs 14, multiple sets of telescopic rods 15, multiple sets of vibration motors 16 and multiple sets of scraping teeth 17. The support plate 13 is mounted on the frame 1 through the multiple sets of telescopic rods 15. One end of the multiple sets of springs 14 are mounted on the frame 1, and the other ends of the multiple sets of springs 14 are respectively mounted on the front and rear ends of the support plate 13. The multiple sets of vibration motors 16 are all mounted on the support plate 13, and the multiple sets of scraping teeth 17 are all mounted on the bottom of the support plate 13.

[0027] The heating mechanism includes a steam generator 18, a first steam pipe 19, and a second steam pipe 20. The multiple groups of squeeze rollers 7 are each provided with a chamber. The first steam pipe 19 and the second steam pipe 20 are respectively installed at the front and rear ends of the multiple groups of squeeze rollers 7, and the front and rear ends of the multiple groups of squeeze rollers 7 are respectively rotatably connected to the first steam pipe 19 and the second steam pipe 20. The steam generator 18 is installed on the rear side of the frame 1, and the exhaust port of the steam generator 18 is connected to the first steam pipe 19.

[0028] The pulp is discharged onto the first filter cloth conveyor belt 5, multiple sets of vibration motors 16 are turned on, and the support plate 13 is guided by multiple sets of telescopic rods 15. The support plate 13 is repeatedly shaken in the front and back directions by the elasticity of multiple sets of springs 14. The pulp on the first filter cloth conveyor belt 5 is dispersed by multiple sets of scraping teeth 17. The drive motor 9 is turned on, and the transmission is transmitted through the reducer 8, and then through the multiple sets of first rotating shafts 3 and the multiple sets of second rotating shafts 4 to make the first filter cloth conveyor belt 5 and the second filter cloth conveyor belt 6 run. After that, the pulp is transported from right to left by the first filter cloth conveyor belt 5, so that the first filter cloth conveyor belt 5 cooperates with the second filter cloth conveyor belt 6 to squeeze the pulp, squeeze out the water in the pulp, and then pass through the first filter cloth conveyor belt The conveyor belt 5 and the second filter cloth conveyor belt 6 sandwich the pulp and pass around multiple groups of squeezing rollers 7 to further squeeze the pulp. At the same time, clean water is discharged into the steam generator 18 to form steam. The steam is then discharged into the multiple groups of squeezing rollers 7 through the first steam pipe 19 to heat the multiple groups of squeezing rollers 7, thereby heating the pulp between the first filter cloth conveyor belt 5 and the second filter cloth conveyor belt 6. The steam is then discharged through the second steam pipe 20 to complete the dehydration of the pulp. During the dehydration process, the dripping water is guided by the guide plate 2 and discharged into the water storage tank 10 for storage. The dehydrated pulp on the surface of the first filter cloth conveyor belt 5 and the second filter cloth conveyor belt 6 is then scraped off by two groups of scrapers 11, thereby improving the practicality of the equipment.

[0029] Example 2

[0030] like Figures 1 to 5 As shown, a paper pulp pressing and dewatering device includes a filter press mechanism; a heating mechanism and a cleaning mechanism, both of which are installed on the filter press mechanism;

[0031] The filter press mechanism squeezes and dehydrates the pulp, the heating mechanism heats the pulp, and the cleaning mechanism cleans the filter press mechanism;

[0032] The filter press mechanism includes a frame 1, a guide plate 2, multiple groups of first rotating shafts 3, a second rotating shaft 4, a first filter cloth conveyor belt 5, a second filter cloth conveyor belt 6, multiple groups of squeezing rollers 7, a reducer 8, a drive motor 9, a water storage tank 10, two groups of scrapers 11 and a dispersion mechanism, the guide plate 2 is installed on the frame 1, the multiple groups of first rotating shafts 3, the multiple groups of second rotating shafts 4 and the multiple groups of squeezing rollers 7 are all rotatably installed on the frame 1, and the multiple groups of second rotating shafts 4 are all located above the multiple groups of first rotating shafts 3, the first filter cloth conveyor belt 5 is set on the multiple groups of first rotating shafts 3, and the second filter cloth conveyor belt 6 is set on Multiple groups of second rotating shafts 4, and the first filter cloth conveyor belt 5 and the second filter cloth conveyor belt 6 both pass around multiple groups of squeezing rollers 7, a reducer 8 is installed on the frame 1, and the two output ends of the reducer 8 are respectively connected to a group of first rotating shafts 3 and a group of second rotating shafts 4 on the right side, a drive motor 9 is installed on the drive motor 9, and the output shaft of the drive motor 9 is connected to the input end of the reducer 8, a water tank 10 is below the multiple groups of squeezing rollers 7, a drain valve 12 is provided at the front end of the water tank 10, two groups of scrapers 11 are installed on the left part of the frame 1, and a dispersion mechanism is installed on the frame 1;

[0033] The dispersion mechanism includes a support plate 13, multiple sets of springs 14, multiple sets of telescopic rods 15, multiple sets of vibration motors 16 and multiple sets of scraping teeth 17. The support plate 13 is mounted on the frame 1 through the multiple sets of telescopic rods 15. One end of the multiple sets of springs 14 are mounted on the frame 1, and the other ends of the multiple sets of springs 14 are respectively mounted on the front and rear ends of the support plate 13. The multiple sets of vibration motors 16 are all mounted on the support plate 13, and the multiple sets of scraping teeth 17 are all mounted on the bottom of the support plate 13.

[0034] The heating mechanism includes a steam generator 18, a first steam pipe 19, and a second steam pipe 20. The multiple groups of squeeze rollers 7 are each provided with a chamber. The first steam pipe 19 and the second steam pipe 20 are respectively installed at the front and rear ends of the multiple groups of squeeze rollers 7, and the front and rear ends of the multiple groups of squeeze rollers 7 are respectively rotatably connected to the first steam pipe 19 and the second steam pipe 20. The steam generator 18 is installed on the rear side of the frame 1, and the exhaust port of the steam generator 18 is connected to the first steam pipe 19.

[0035] The cleaning mechanism includes a filter box 21, a connecting valve 22, multiple sets of filter screens 23, a drainage pump 24, a water pipe 25 and multiple sets of nozzles 26. The filter box 21 is connected to the interior of the water storage tank 10 through the connecting valve 22. The multiple sets of filter screens 23 are installed inside the filter box 21. The drainage pump 24 is installed on the filter box 21, and the water suction port of the drainage pump 24 is connected to the interior of the connecting valve 22. The two ends of the water pipe 25 are respectively connected to the two sets of drainage ports of the drainage pump 24. The multiple sets of nozzles 26 are installed on the water pipe 25.

[0036] The multiple groups of squeezing rollers 7 are all made of heat-conducting material;

[0037] The multiple groups of first rotating shafts 3 and the multiple groups of second rotating shafts 4 have the same size;

[0038] The pulp is discharged onto the first filter cloth conveyor belt 5, and multiple sets of vibration motors 16 are turned on. The support plate 13 is guided by multiple sets of telescopic rods 15, and the support plate 13 is repeatedly shaken in the front and back directions by the elasticity of multiple sets of springs 14. The pulp on the first filter cloth conveyor belt 5 is dispersed by multiple sets of scrapers 17, and the drive motor 9 is turned on. The transmission is transmitted through the reducer 8, and then through the multiple sets of first rotating shafts 3 and the multiple sets of second rotating shafts 4, so that the first filter cloth conveyor belt 5 and the second filter cloth conveyor belt 6 are operated. Then, the pulp is transported from right to left by the first filter cloth conveyor belt 5, so that the first filter cloth conveyor belt 5 cooperates with the second filter cloth conveyor belt 6 to squeeze the pulp and squeeze out the water in the pulp. Then, the pulp is sandwiched between the first filter cloth conveyor belt 5 and the second filter cloth conveyor belt 6 to pass around the multiple sets of squeezing rollers 7 for further squeezing the pulp. At the same time, the clean water is discharged into the steam generator 18 to form steam, and then the steam is discharged into the multiple sets of squeezing rollers 7 through the first steam pipe 19. , so that the multiple groups of squeezing rollers 7 are heated, and then the pulp between the first filter cloth conveyor belt 5 and the second filter cloth conveyor belt 6 is heated, and then the steam is discharged through the second steam pipe 20 to complete the pulp dehydration, and in the dehydration process, the dripping water is guided by the guide plate 2 and discharged into the water storage tank 10 for storage, and then the two groups of scrapers 11 are used to scrape the dehydrated pulp on the surface of the first filter cloth conveyor belt 5 and the second filter cloth conveyor belt 6 respectively, and in the process of pulp dehydration, the water in the water storage tank 10 is discharged into the filter box 21 through the connecting valve 22, so that the multiple groups of filter screens 23 filter the impurities in the water, and then the drainage pump 24 is turned on to discharge the water into the water pipe 25, and the water is sprayed onto the first filter cloth conveyor belt 5 and the second filter cloth conveyor belt 6 by the multiple groups of nozzles 26 respectively, to clean the first filter cloth conveyor belt 5 and the second filter cloth conveyor belt 6, to prevent the first filter cloth conveyor belt 5 and the second filter cloth conveyor belt 6 from being blocked, thereby improving the practicality of the equipment.

[0039] The first filter cloth conveyor belt 5, the second filter cloth conveyor belt 6, the reducer 8, the drive motor 9, the vibration motor 16, the steam generator 18 and the drainage pump 24 of the paper pulp pressing and dewatering device of the utility model are purchased on the market. The technicians in this industry only need to install and operate them according to the accompanying instruction manual, and there is no need for the technicians in this field to make creative labor.

[0040] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A paper pulp pressing and dewatering device, comprising a filter press mechanism; characterized in that: It also includes a heating mechanism and a cleaning mechanism, both of which are installed on the filter press mechanism; The filter press mechanism squeezes and dehydrates the pulp, the heating mechanism heats the pulp, and the cleaning mechanism cleans the filter press mechanism.

2. A papermaking pulp squeezing and dewatering device according to claim 1, characterized in that: The filter press mechanism comprises a frame (1), a guide plate (2), multiple groups of first rotating shafts (3), a second rotating shaft (4), a first filter cloth type conveyor belt (5), a second filter cloth type conveyor belt (6), multiple groups of squeezing rollers (7), a reducer (8), a drive motor (9), a water storage tank (10), two groups of scrapers (11) and a dispersion mechanism, wherein the guide plate (2) is mounted on the frame (1), the multiple groups of first rotating shafts (3), the multiple groups of second rotating shafts (4) and the multiple groups of squeezing rollers (7) are all rotatably mounted on the frame (1), and the multiple groups of second rotating shafts (4) are all located above the multiple groups of first rotating shafts (3), the first filter cloth type conveyor belt (5) is sleeved on the multiple groups of first rotating shafts (3), and the second filter cloth type conveyor belt (6) is sleeved on the multiple groups of first rotating shafts (3). The invention relates to a machine frame (1) comprising a plurality of second rotating shafts (4), a first filter cloth conveyor belt (5) and a second filter cloth conveyor belt (6) which are both passed around a plurality of squeezing rollers (7). A reducer (8) is installed on the machine frame (1), and two output ends of the reducer (8) are respectively connected to a first rotating shaft (3) and a second rotating shaft (4) on the right side. A driving motor (9) is installed on the driving motor (9), and an output shaft of the driving motor (9) is connected to an input end of the reducer (8). A water storage tank (10) is located below the plurality of squeezing rollers (7). A drain valve (12) is provided at the front end of the water storage tank (10). Two scrapers (11) are both installed on the left side of the machine frame (1), and a dispersion mechanism is installed on the machine frame (1).

3. A papermaking pulp squeezing and dewatering device according to claim 2, characterized in that: The dispersion mechanism comprises a support plate (13), multiple groups of springs (14), multiple groups of telescopic rods (15), multiple groups of vibration motors (16) and multiple groups of scraping teeth (17); the support plate (13) is mounted on the frame (1) through the multiple groups of telescopic rods (15); one end of the multiple groups of springs (14) is mounted on the frame (1); the other ends of the multiple groups of springs (14) are respectively mounted on the front end and the rear end of the support plate (13); the multiple groups of vibration motors (16) are mounted on the support plate (13); and the multiple groups of scraping teeth (17) are mounted on the bottom of the support plate (13).

4. A papermaking pulp squeezing and dewatering device according to claim 2, characterized in that: The heating mechanism comprises a steam generator (18), a first steam pipe (19) and a second steam pipe (20); a chamber is provided inside each of the plurality of extrusion rollers (7); the first steam pipe (19) and the second steam pipe (20) are respectively installed at the front end and the rear end of the plurality of extrusion rollers (7); and the front end and the rear end of the plurality of extrusion rollers (7) are respectively rotatably connected to the first steam pipe (19) and the second steam pipe (20); the steam generator (18) is installed at the rear side of the frame (1), and the exhaust port of the steam generator (18) is connected to the first steam pipe (19).

5. The papermaking pulp squeezing and dewatering device according to claim 2, characterized in that: The cleaning mechanism comprises a filter box (21), a connecting valve (22), a plurality of filter screens (23), a drainage pump (24), a water delivery pipe (25) and a plurality of nozzles (26). The filter box (21) is connected to the interior of the water storage tank (10) through the connecting valve (22). The plurality of filter screens (23) are installed inside the filter box (21). The drainage pump (24) is installed on the filter box (21), and the water suction port of the drainage pump (24) is connected to the interior of the connecting valve (22). Both ends of the water delivery pipe (25) are respectively connected to the two drainage ports of the drainage pump (24). The plurality of nozzles (26) are installed on the water delivery pipe (25).

6. The papermaking pulp squeezing and dewatering device according to claim 2, characterized in that: The multiple groups of squeezing rollers (7) are all made of heat-conducting material.

7. The papermaking pulp squeezing and dewatering device according to claim 2, characterized in that: The multiple groups of first rotating shafts (3) and the multiple groups of second rotating shafts (4) have the same size.

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