Efficient slurry washing and replacing device

Abstract

The efficient slurry washing and replacing device comprises a replacing box body, a dilution water distribution box is arranged at an opening in the upper end of the replacing box body, a water inlet is formed in the center of the upper surface of the dilution water distribution box, and an overflow groove is formed in one side of the dilution water distribution box; water in the dilution water distribution box enters the replacement box in an S flow channel through the overflow tank, a pulp inlet opening is formed in the upper end of the replacement box, a crushing roller is arranged at an inlet in the upper end of the interior of the replacement box and located below the dilution water distribution box, and a pulping adjusting plate is arranged on one side of the replacement box. The efficient pulp washing and replacing device is simple in structure and easy and convenient to operate, starting from the aspects of energy conservation, high efficiency, low energy consumption, high treatment efficiency and the like, the content of impurities and residual alkali in pulp is reduced, the extraction rate of pulp washing and replacing in the pulping process is increased, consumption of water resources, energy sources and the like is reduced, and the efficient pulp washing and replacing device is suitable for popularization and application. The energy consumption and the environmental pollution are reduced.

Description

Technical Field

[0001] The utility model relates to the fields of new energy and energy-saving technology, resources and environmental technology, and specifically is a high-efficiency slurry washing and replacement device. Background Art

[0002] The traditional papermaking industry is a key industry for pollution emissions and a major energy consumer. For a long time, China's pulp and papermaking enterprises that mainly use non-wood raw materials have generally been small in scale and relatively backward in equipment. The level of pollution control of their wastewater lags far behind the world average, and there are many problems. It is one of the main sources of pollution. Under the background of carbon peak and carbon neutrality, my country has strengthened its efforts in energy conservation, emission reduction, water environment management and protection. The equipment used for pulping and replacement in the pulping process has become the focus of energy conservation and consumption reduction for enterprises. A higher extraction rate of impurities and residual alkali in pulping and replacement is an important technology in the pulping process. The existing technology for treating pulp has a low extraction rate and cannot meet the requirements of water saving and energy saving. The equipment requires multiple replacement pools and multiple processes, and the replacement speed is slow and inconvenient to use. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a high-efficiency pulp washing and replacement device with a simple structure and easy operation. It starts from energy saving, high efficiency, low energy consumption, high processing efficiency, etc., reduces the residual alkali content of pulp impurities, improves the extraction rate of pulp washing and replacement in the pulping process, reduces the consumption of water resources and energy, reduces energy consumption and environmental pollution, and can effectively solve the problems in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-efficiency slurry washing and replacement device, comprising a replacement box, the upper end opening of the replacement box is provided with a dilution water tank, the upper surface center of the dilution water tank is provided with a water inlet, and one side of the dilution water tank is provided with an overflow trough, and the overflow trough allows the water inside the dilution water tank to enter the interior of the replacement box in an S-shaped flow channel, the upper end of the replacement box is provided with a slurry inlet opening, the upper end inlet of the replacement box is provided with a crushing roller, and the crushing roller is located below the dilution water tank, and the replacement box is provided with a slurry inlet opening. A pulping adjustment plate is provided on one side of the box body, and the pulping adjustment plate is located on one side of the crushing roller. A reduction motor is provided on one side of the replacement box body for driving the crushing roller to rotate. Replacement rollers and distribution rollers are arranged on the left and right inside the replacement box body. The replacement roller is located below the crushing roller, and a discharge slot located on one side of the distribution roller is provided on the replacement box body, and an upper lip plate adjustment device is provided on the discharge slot. The replacement roller and one end of the distribution roller are connected by a transmission member, and another reduction motor is provided on one side of the replacement box body for driving the replacement roller to rotate.

[0005] Furthermore, the transmission member includes two sprockets, which are respectively fixed to one end of the replacement roller and the cloth roller, and the two sprockets are driven by a chain.

[0006] Furthermore, an operating side frame is fixed to the lower ends of both sides of the replacement box respectively.

[0007] Furthermore, the upper lip plate adjustment device includes an adjustment plate rotatably connected to the upper end of the discharge slot of the replacement box, and a fixed plate corresponding to the adjustment plate is arranged at the lower end of the discharge slot of the replacement box. A telescopic hydraulic rod is arranged on one side of the replacement box to drive the adjustment of the adjustment plate. The two ends of the telescopic hydraulic rod are respectively connected to the replacement box and the adjustment plate through hinge seats. The adjustment plate can be driven to rotate by the extension and retraction of the telescopic hydraulic rod, so as to adjust the size of the adjustment plate and the fixed plate respectively.

[0008] Compared with the prior art, the utility model has the following beneficial effects: water can be injected into the dilution water distribution tank through the water inlet, and then the crushing roller can be driven by the reduction motor at the upper end to crush the raw materials, the crushed raw materials fall into the replacement roller, and the replacement roller is driven to rotate by another reduction motor, and the slurry and water are fully mixed and replaced under the action of the rapid rotation of the replacement roller, and the fully mixed slurry enters the rear section of the distribution roller area, and the distribution roller is driven to rotate by the transmission of the transmission part, and the slurry is evenly distributed to the outlet of the replacement box under the action of the distribution roller, and the adjustment plate can be driven to rotate by the extension of the telescopic hydraulic rod, so as to adjust the size between the adjustment plate and the fixed plate. The high-efficiency slurry washing and replacement device has a simple structure and is easy to operate. It starts from energy saving, high efficiency, low energy consumption, high processing efficiency, etc., reduces the residual alkali content of slurry impurities, improves the extraction rate of pulp washing and replacement in the pulping process, reduces the consumption of water resources and energy, and reduces energy consumption and environmental pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a schematic diagram of the structure of the utility model;

[0010] Figure 2 This is a schematic diagram of the front structure of the utility model;

[0011] Figure 3 This is a left-side structural schematic diagram of the utility model;

[0012] Figure 4 This is a schematic diagram of the top view structure of the utility model;

[0013] Figure 5 It is a schematic diagram of the cross-sectional structure of the utility model.

[0014] In the figure: 1 dilution water distribution tank, 2 reduction motor, 3 replacement box, 4 replacement roller, 5 distribution roller, 6 upper lip plate adjustment device, 61 adjustment plate, 62 fixed plate, 63 telescopic hydraulic rod, 7 operating side frame, 8 crushing roller, 9 pulping adjustment plate, 10 water inlet. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] See also Figure 1-5 The utility model provides a technical solution: a high-efficiency slurry washing and replacement device, including a replacement box 3, the upper end opening of the replacement box 3 is provided with a dilution water tank 1, the center of the upper surface of the dilution water tank 1 is provided with a water inlet 10, and an overflow trough is provided on one side of the dilution water tank 1, and the overflow trough allows the water inside the dilution water tank 1 to enter the interior of the replacement box 3 in an S-shaped flow channel, the upper end of the replacement box 3 is provided with a slurry inlet opening, and a crushing roller 8 is provided at the upper end inlet of the replacement box 3, and the crushing roller 8 is located at the lower end of the dilution water tank 1. The replacement box 3 is provided with a pulping adjustment plate 9 on one side, and the pulping adjustment plate 9 is located on one side of the crushing roller 8. A reduction motor 2 is provided on one side of the replacement box 3 to drive the crushing roller 8 to rotate. The replacement box 3 is provided with a replacement roller 4 and a distribution roller 5 arranged on the left and right inside. The replacement roller 4 is located below the crushing roller 8, and the replacement box 3 is provided with a discharge slot located on one side of the distribution roller 5, and an upper lip plate adjustment device 6 is provided on the discharge slot. One end of the replacement roller 4 and the distribution roller 5 are connected by a transmission member. Another reduction motor 2 drives the replacement roller 4 to rotate, and the transmission member includes two sprockets, which are respectively fixed to one end of the replacement roller 4 and the cloth roller 5, and the two sprockets are driven by a chain. An operating side frame 7 is fixed to the lower ends of both sides of the replacement box 3, and the upper lip plate adjustment device 6 includes an adjustment plate 61 rotatably connected to the upper end of the discharge slot of the replacement box 3, and a fixed plate 62 corresponding to the adjustment plate 61 is arranged at the lower end of the discharge slot of the replacement box 3. A telescopic hydraulic rod 6 is arranged on one side of the replacement box 3 to drive the adjustment plate 61 to adjust 3. Both ends of the telescopic hydraulic rod 63 are connected to the replacement box 3 and the adjustment plate 61 through hinge seats respectively. The telescopic hydraulic rod 63 can drive the adjustment plate 61 to rotate, so as to adjust the size between the adjustment plate 61 and the fixed plate 62. The high-efficiency pulp washing and replacement device has a simple structure and is easy to operate. It starts from energy saving, high efficiency, low energy consumption, high processing efficiency, etc., reduces the residual alkali content of pulp impurities, improves the extraction rate of pulp washing and replacement in the pulping process, reduces the consumption of water resources and energy, and reduces energy consumption and environmental pollution.

[0017] During use: water can be injected into the dilution water distribution tank 1 through the water inlet 10, and then the crushing roller 8 can be driven by the reduction motor 2 at the upper end to crush the raw materials. The crushed raw materials fall into the replacement roller 4, and the replacement roller 4 is driven to rotate by another reduction motor 2. The slurry and water are fully mixed and replaced under the action of the rapid rotation of the replacement roller 4. The fully mixed slurry enters the rear section of the distribution roller 5 area, and the distribution roller 5 is driven to rotate through the transmission of the transmission part. Under the action of the distribution roller 5, the slurry is evenly distributed to the outlet of the replacement box 3. The adjustment plate 61 can be driven to rotate by the extension and retraction of the telescopic hydraulic rod 63, so as to adjust the size between the adjustment plate 61 and the fixed plate 62.

[0018] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention.

Claims

1. A high-efficiency pulp washing and replacement device, comprising a replacement box (3), characterized in that: The upper opening of the replacement box (3) is provided with a dilution water distribution tank (1), the center of the upper surface of the dilution water distribution tank (1) is provided with a water inlet (10), and an overflow trough is provided on one side of the dilution water distribution tank (1), through which water in the dilution water distribution tank (1) flows into the interior of the replacement box (3) in an S-shaped flow channel, a pulp inlet opening is provided on the upper end of the replacement box (3), a crushing roller (8) is provided at the inlet at the upper end of the interior of the replacement box (3), and the crushing roller (8) is located below the dilution water distribution tank (1), and a pulping adjustment plate (9) is provided on one side of the replacement box (3), and the pulping adjustment plate (9) is located A reduction motor (2) for driving the crushing roller (8) to rotate is disposed on one side of the crushing roller (8), and a replacement box (3) is disposed on one side of the replacement box. A replacement roller (4) and a distribution roller (5) are arranged on the left and right inside the replacement box (3). The replacement roller (4) is located below the crushing roller (8), and a discharge slot is disposed on the replacement box (3) on one side of the distribution roller (5), and an upper lip plate adjustment device (6) is disposed on the discharge slot. One end of the replacement roller (4) and the distribution roller (5) are connected via a transmission member, and another reduction motor (2) for driving the replacement roller (4) to rotate is disposed on one side of the replacement box (3).

2. The high-efficiency pulp washing and replacement device according to claim 1 is characterized in that: The transmission member comprises two sprocket wheels, which are respectively fixed to one end of the replacement roller (4) and the cloth roller (5), and the two sprocket wheels are driven by a chain.

3. The high-efficiency pulp washing and replacement device according to claim 1 is characterized in that: An operating side frame (7) is respectively fixed to the lower ends of both sides of the replacement box (3).

4. The high-efficiency pulp washing and replacement device according to claim 1 is characterized in that: The upper lip plate adjustment device (6) comprises an adjustment plate (61) rotatably connected to the upper end of the discharge slot of the replacement box (3), and a fixed plate (62) corresponding to the adjustment plate (61) is provided at the lower end of the discharge slot of the replacement box (3). A telescopic hydraulic rod (63) for driving the adjustment of the adjustment plate (61) is provided on one side of the replacement box (3), and two ends of the telescopic hydraulic rod (63) are respectively connected to the replacement box (3) and the adjustment plate (61) through hinge seats.

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