Squeezing squeezer capable of squeezing for three times and replacing for two times
Through three-pressure and two-replacement extrusion presses, multiple sets of adjustable press rollers and replacement sinks are used to replace high-energy-consuming equipment, solving the problems of high moisture content and large energy consumption in the traditional paper industry, and achieving efficient dehydration and environmental protection and energy saving.
Patent Information
- Application Number
- CN202422579584.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-10-24
AI Technical Summary
In the traditional paper industry, the moisture content of materials is high, the power consumption is large, and the chemical raw materials are severe, resulting in excessive environmental pollution and energy consumption.
Three-pressure and two-replacement extrusion presses are used to remove intermediate replacement devices such as slurry tanks and stirrers, and a three-stage three-stage dehydration device is set up to replace high-energy-consuming vacuum slurry washing machines and screw slurry extruders. High-efficiency dehydration is achieved through multiple sets of adjustable press roller components and replacement sinks.
It reduces the moisture content of materials, reduces chemical raw materials and energy consumption, simplifies operating procedures, and reduces environmental pollution and energy consumption.
Smart Images
Figure CN223118746U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of the paper-making industry, in particular to a three-roll press with two displacement squeezing presses. Background Art
[0002] The traditional paper-making industry is a key industry for pollution emissions and also a major energy consumer. For a long time, pulp and paper enterprises mainly using non-wood raw materials in China generally have small scales and relatively backward equipment. The pollution treatment degree of their wastewater lags far behind the world average level, with many existing problems, and it is one of the main pollution sources. Under the background of carbon peak and carbon neutrality, China has strengthened the efforts in energy conservation, emission reduction, water environment governance and protection. Extracting impurities and chemical raw material residues in the pulp during the pulping process has become the key to the survival of enterprises. It is extremely urgent to improve the impurity extraction rate of the pulp. The existing technologies have problems such as high moisture content of the treated materials, large investment in pulp tanks, and high power consumption. Content of the Utility Model
[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a three-roll press with two displacement squeezing presses, which has a simple structure and is easy to operate. It removes intermediate displacement devices such as pulp tanks and agitators, sets up an intermediate displacement device in the device, and sets up a three-stage and three-level dehydration device in the device to replace high-energy-consuming and low-efficiency devices such as old-fashioned vacuum pulp washers and screw pulp presses, reduces the moisture content of the materials, reduces the consumption of chemical raw materials, energy, etc., and reduces energy consumption and environmental pollution, and can effectively solve the problems in the background art.
[0004] To achieve the above purpose, the utility model provides the following technical solution: A three-roll press with two displacement squeezing presses includes a frame. A conveying roller is arranged on the frame, and an upper pressing mesh and a lower pressing mesh are arranged on the conveying roller. The upper pressing mesh and the lower pressing mesh are attached to each other up and down. Two tension adjusting members for adjusting the tension of the upper pressing mesh and the lower pressing mesh respectively are arranged on the frame. Three adjustable pressing roller assemblies for squeezing the attaching belt strips of the upper pressing mesh and the lower pressing mesh are arranged on the frame. The three adjustable pressing roller assemblies are in a group, and two displacement areas are arranged on the frame. The two displacement areas are respectively located on both sides of the middle group of adjustable pressing roller assemblies. Two displacement water tanks are arranged on the frame. The two displacement water tanks are respectively located below the attaching belt strips of the upper pressing mesh and the lower pressing mesh in the displacement areas. Two displacement area guide rollers for pressing the attaching belt strips of the upper pressing mesh and the lower pressing mesh into the interior of the displacement water tanks are arranged on the frame. A cloth feeding device is installed on the frame. The cloth feeding device is located at one end of the upper surface of the lower pressing mesh. Two transmission motors for driving the rotation of the conveying rollers on the upper pressing mesh and the lower pressing mesh respectively are arranged on one side of the frame. By the rotation of the transmission motors, the conveying rollers can be driven to rotate, and by the rotation of the conveying rollers, the upper pressing mesh and the lower pressing mesh can be rotated.
[0005] Further, three squeezing water receiving troughs are installed on the frame, and the three squeezing water receiving troughs are respectively located below the three adjustable squeezing roller assemblies, and the liquids squeezed out by the three adjustable squeezing roller assemblies can be contained by the three squeezing water receiving troughs.
[0006] Further, the cloth feeding device includes a cloth feeding frame. Inside the cloth feeding frame, two parallel cloth feeding rollers are connected through bearings. Spiral cloth feeding blades are arranged on the outer sides of the cloth feeding rollers. A motor for driving the cloth feeding rollers to rotate is arranged on the cloth feeding frame. By the rotation of the motor, the cloth feeding rollers can be driven to rotate. By the rotation of the cloth feeding rollers, the spiral cloth feeding blades can be driven to rotate. Through the spiral cloth feeding blades, the raw materials can be evenly laid on the upper surface of the lower squeezing mesh.
[0007] Further, the tension adjusting member includes two sliding tracks fixed on the frame. Sliding supports are arranged on both of the two sliding tracks in a slidable connection. A tension adjusting roller is connected between the two sliding supports through a bearing. Two telescopic cylinders for driving the sliding supports to slide are arranged on the frame. By the telescopic movement of the telescopic cylinders, the sliding supports can be driven to slide along the sliding tracks. By the movement of the sliding supports, the tension adjusting roller can be driven to move. Through the tension adjusting roller, the tension of the upper squeezing mesh and the lower squeezing mesh can be adjusted.
[0008] Further, the adjustable squeezing roller assembly includes a lower fixed squeezing roller fixed on the frame. And two support seats are arranged on the frame. Triangular plates are respectively connected to the two support seats through pin shafts. Two telescopic cylinders II are respectively connected between the upper ends of the two triangular plates and the frame through hinge seats. An upper squeezing roller is connected between the two triangular plates through a bearing. The upper squeezing roller and the lower fixed squeezing roller are vertically corresponding. By the telescopic movement of the telescopic cylinders II, the triangular plates can be driven to rotate along the pin shafts. By the rotation of the triangular plates, the upper squeezing roller can be driven to move up and down, so as to adjust the extrusion pressure. During the conveying process of the upper squeezing mesh and the lower squeezing mesh, the raw materials between them can be squeezed by the upper squeezing roller and the lower fixed squeezing roller.
[0009] Compared with the prior art, the beneficial effects of the utility model are as follows: Firstly, the telescopic cylinder can drive the sliding support to slide along the sliding track through telescopic movement. The movement of the sliding support can drive the tension adjusting roller to move. The tension adjusting roller can adjust the tension of the upper pressing net and the lower pressing net. The rotation of the motor can drive the cloth roller to rotate. The rotation of the cloth roller can drive the spiral cloth blade to rotate. The spiral cloth blade can evenly lay the raw materials on the upper surface of the lower pressing net. The rotation of the conveying motor can drive the conveying roller to rotate. The rotation of the conveying roller can drive the upper pressing net and the lower pressing net to rotate. The telescopic movement of the second telescopic cylinder can drive the triangular plate to rotate along the pin shaft. The rotation of the triangular plate can drive the upper pressing roller to move up and down, so as to adjust the extrusion pressure. During the conveying process of the upper pressing net and the lower pressing net, the raw materials between them can be pressed by the upper pressing roller and the lower fixed pressing roller at the lower end. The squeezed liquid can be contained by three pressing water receiving tanks for the liquid squeezed out by three groups of adjustable pressing roller assemblies. And during the raw material conveying process, the raw materials are pressed into the replacement water tank through the replacement area guide roller, so that the raw materials can fully absorb the liquid in the replacement water tank. This three-pressing two-replacement squeezing and pressing machine has a simple structure and is easy to operate. It removes intermediate replacement devices such as pulp tanks and agitators, sets up an intermediate replacement device in the device, and sets up a three-stage three-level dehydration device in the device to replace high-energy-consuming and low-efficiency devices such as old-fashioned vacuum pulp washers and screw pulp presses, reducing the moisture content of the materials, reducing the consumption of chemical raw materials, energy, etc., and reducing energy consumption and environmental pollution. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 is a schematic structural diagram of the utility model;
[0011] Figure 2 is a schematic sectional structural diagram of the utility model;
[0012] Figure 3 is a schematic enlarged structural diagram at A of the utility model;
[0013] Figure 4 is a schematic enlarged structural diagram at B of the utility model.
[0014] In the figure: 1 frame, 2 conveying roller, 3 upper pressing net, 4 lower pressing net, 5 tension adjusting member, 51 sliding track, 52 sliding support, 53 tension adjusting roller, 54 telescopic cylinder, 6 adjustable pressing roller assembly, 61 lower fixed pressing roller, 62 support seat, 63 triangular plate, 64 second telescopic cylinder, 65 upper pressing roller, 7 replacement water tank, 8 replacement area guide roller, 9 pressing water receiving tank, 10 cloth device, 101 cloth frame, 102 cloth roller, 103 spiral cloth blade, 104 motor, 11 conveying motor. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0015] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0016] Please refer to Figures 1-4, the present utility model provides a technical solution: a triple press and two displacement squeezing press, including a frame 1, on which a conveying roller 2 is provided. On the conveying roller 2, an upper press screen 3 and a lower press screen 4 are arranged. The upper press screen 3 and the lower press screen 4 are in upper and lower contact. On the frame 1, there are two tension adjusting members 5 for adjusting the tension of the upper press screen 3 and the lower press screen 4 respectively. On the frame 1, there are three groups of adjustable press roller assemblies 6 for squeezing the contact strip of the upper press screen 3 and the lower press screen 4. The three adjustable press roller assemblies 6 are in a group, and there are two displacement zones on the frame 1, which are respectively located on both sides of the middle group of adjustable press roller assemblies 6. On the frame 1, two displacement water tanks 7 are provided, which are respectively located below the contact strip of the upper press screen 3 and the lower press screen 4 in the displacement zones. And on the frame 1, there are two groups of displacement zone guide rollers 8 for pressing the contact strip of the upper press screen 3 and the lower press screen 4 into the displacement water tanks 7. A cloth feeding device 10 is installed on the frame 1, and the cloth feeding device 10 is located at one end of the upper surface of the lower press screen 4. On one side of the frame 1, there are two transmission motors 11 for driving the conveying rollers 2 on the upper press screen 3 and the lower press screen 4 to rotate respectively. By the rotation of the transmission motor 11, the conveying roller 2 can be driven to rotate. By the rotation of the conveying roller 2, the upper press screen 3 and the lower press screen 4 can be rotated. On the frame 1, three press receiving water tanks 9 are installed, which are respectively located below the three groups of adjustable press roller assemblies 6. Through the three press receiving water tanks 9, the liquid squeezed out by the three groups of adjustable press roller assemblies 6 can be contained. The cloth feeding device 10 includes a cloth feeding frame 101. Inside the cloth feeding frame 101, two parallel cloth feeding rollers 102 are connected through bearings. On the outer side of the cloth feeding rollers 102, spiral cloth feeding blades 103 are provided. On the cloth feeding frame 101, there is a motor 104 for driving the cloth feeding rollers 102 to rotate. By the rotation of the motor 104, the cloth feeding rollers 102 can be driven to rotate. By the rotation of the cloth feeding rollers 102, the spiral cloth feeding blades 103 can be driven to rotate. Through the spiral cloth feeding blades 103, the raw materials can be evenly laid on the upper surface of the lower press screen 4. The tension adjusting member 5 includes two sliding tracks 51 fixed on the frame 1. On both of the two sliding tracks 51, there are sliding supports 52 connected in a sliding manner. Between the two sliding supports 52, a tension adjusting roller 53 is connected through a bearing. On the frame 1, there are two telescopic cylinders 54 for driving the sliding supports 52 to slide. By the telescopic movement of the telescopic cylinders 54, the sliding supports 52 can be driven to slide along the sliding tracks 51. By the movement of the sliding supports 52, the tension adjusting roller 53 can be driven to move. Through the tension adjusting roller 53, the tension of the upper press screen 3 and the lower press screen 4 can be adjusted. The adjustable press roller assembly 6 includes a lower fixed press roller 61 fixed on the frame 1. And on the frame 1, there are two support seats 62. On both of the two support seats 62, triangular plates 63 are connected through pin shafts. Between the two triangular plates 63, an upper press roller 65 is connected through a bearing. The upper press roller 65 and the lower fixed press roller 61 are corresponding up and down.By the telescopic movement of the telescopic cylinder II 64, the triangular plate 63 can be driven to rotate along the pin shaft. By the rotation of the triangular plate 63, the upper pressure roller 65 can be driven to move up and down, so as to adjust the extrusion pressure. During the conveying process of the upper press screen 3 and the lower press screen 4, the raw materials between them can be pressed by the upper pressure roller 65 and the lower fixed pressure roller 61. This three-press two-displacement squeezing press has a simple structure and is easy to operate. It removes intermediate displacement devices such as pulp tanks and agitators, sets an intermediate displacement device in the device, and sets a three-stage three-level dehydration device in the device to replace high-energy-consuming and low-efficiency devices such as old-fashioned vacuum pulp washers and screw pulp presses, reducing the moisture content of the materials, reducing the consumption of chemical raw materials, energy, etc., and reducing energy consumption and environmental pollution.
[0017] When in use: First, the telescopic movement of the telescopic cylinder 54 can drive the sliding support 52 to slide along the sliding track 51. By the movement of the sliding support 52, the tension adjustment roller 53 can be driven to move. Through the tension adjustment roller 53, the tension of the upper press screen 3 and the lower press screen 4 can be adjusted. By the rotation of the motor 104, the cloth roller 102 can be driven to rotate. By the rotation of the cloth roller 102, the spiral cloth blade 103 can be driven to rotate. Through the spiral cloth blade 103, the raw materials can be evenly laid on the upper surface of the lower press screen 4. By the rotation of the conveyor motor 11, the conveying roller 2 can be driven to rotate. By the rotation of the conveying roller 2, the upper press screen 3 and the lower press screen 4 can be rotated. By the telescopic movement of the telescopic cylinder II 64, the triangular plate 63 can be driven to rotate along the pin shaft. By the rotation of the triangular plate 63, the upper pressure roller 65 can be driven to move up and down, so as to adjust the extrusion pressure. During the conveying process of the upper press screen 3 and the lower press screen 4, the raw materials between them can be pressed by the upper pressure roller 65 and the lower fixed pressure roller 61. The squeezed liquid can be contained by the three press water receiving tanks 9 for the liquid squeezed out by the three groups of adjustable press roller assemblies 6. And during the raw material conveying process, the raw materials are pressed into the displacement water tank 7 through the displacement zone guide roller 8, so that the raw materials can fully absorb the liquid in the displacement water tank 7.
[0018] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention.
Claims
1. A triple-pressing and double-displacement squeezing press, comprising a frame (1), characterized in that: The frame (1) is provided with conveying rollers (2), on which an upper pressing mesh (3) and a lower pressing mesh (4) are arranged. The upper pressing mesh (3) and the lower pressing mesh (4) are in upper and lower contact. There are two tension adjusting members (5) on the frame (1) for adjusting the tension of the upper pressing mesh (3) and the lower pressing mesh (4) respectively. There are three groups of adjustable pressing roller assemblies (6) on the frame (1) for squeezing the bonding strips of the upper pressing mesh (3) and the lower pressing mesh (4). The three adjustable pressing roller assemblies (6) are in a group, and there are two replacement areas on the frame (1), which are respectively located on both sides of the middle group of adjustable pressing roller assemblies (6). There are two replacement water tanks (7) on the frame (1), which are respectively located below the bonding strips of the upper pressing mesh (3) and the lower pressing mesh (4) in the replacement areas. And there are two groups of replacement area guide rollers (8) on the frame (1) for pressing the bonding strips of the upper pressing mesh (3) and the lower pressing mesh (4) into the replacement water tanks (7). A cloth feeding device (10) is installed on the frame (1), and the cloth feeding device (10) is located at one end of the upper surface of the lower pressing mesh (4). There are two transmission motors (11) on one side of the frame (1) for driving the rotation of the conveying rollers (2) on the upper pressing mesh (3) and the lower pressing mesh (4) respectively.
2. The triple-nip two-displacement squeezing press according to claim 1, wherein: Three pressing water receiving tanks (9) are installed on the frame (1), and the three pressing water receiving tanks (9) are respectively located below the three groups of adjustable pressing roller assemblies (6).
3. The squeeze press according to claim 1, wherein: The cloth feeding device (10) includes a cloth feeding frame (101). Inside the cloth feeding frame (101), two parallel cloth feeding rollers (102) are connected through bearings. Spiral cloth feeding blades (103) are arranged on the outer sides of the cloth feeding rollers (102), and a motor (104) for driving the rotation of the cloth feeding rollers (102) is arranged on the cloth feeding frame (101).
4. A triple press and double displacement squeeze press according to claim 1, characterized in that: The tension adjusting member (5) includes two sliding tracks (51) fixed on the frame (1). Sliding supports (52) are arranged on both of the two sliding tracks (51) in a sliding connection manner. A tension adjusting roller (53) is connected between the two sliding supports (52) through a bearing. There are two telescopic cylinders (54) on the frame (1) for driving the sliding of the sliding supports (52).
5. The squeeze press according to claim 1, wherein: The adjustable pressing roller assembly (6) includes a lower end fixed pressing roller (61) fixed on the frame (1). There are two support seats (62) on the frame (1). Triangular plates (63) are connected to the two support seats (62) through pin shafts respectively. Telescopic cylinders two (64) are respectively connected between the upper ends of the two triangular plates (63) and the frame (1) through hinge seats. An upper pressing roller (65) is connected between the two triangular plates (63) through a bearing. The upper pressing roller (65) and the lower end fixed pressing roller (61) are vertically corresponding.