Vibration type two-stage fiber dehydrator

Abstract

The utility model relates to the technical field of solid-liquid separation, in particular to a vibration type two-stage fiber dehydrator which comprises a rack, a first-stage dehydration device and a second-stage dehydration device, the primary dehydration device comprises a vibrating screen, and a first confluence bin is arranged below the vibrating screen; the second-stage dehydration device comprises a grid roller which is arranged on the rack and can rotate and an extrusion rubber roller which is matched with the grid roller to form an extrusion effect, and a second confluence bin is arranged below the grid roller and the extrusion rubber roller; a material guide plate is arranged between the grid roller and the extrusion rubber roller and located at the feeding station, the material guide plate is obliquely arranged, the bottom end of the material guide plate abuts against the grid roller, and the top end of the material guide plate is arranged below the discharging end of the vibrating screen; a solid material discharging plate is arranged between the grid roller and the extrusion rubber roller and located on the discharging station, the solid material discharging plate is obliquely arranged, and the top end of the solid material discharging plate abuts against the grid roller. The two-stage dewatering device is reasonable in structure, two-stage dewatering is achieved through combination of first-stage vibration dewatering and second-stage extrusion dewatering, moisture in fiber materials is effectively extruded out, and efficient dewatering is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to solid -liquid separation technical field, specifically is a vibrating two-stage fiber dewaterer. BACKGROUND

[0002] At present, the conventional solid-liquid separation mode usually includes simple standing filtration separation, vibration filtration separation and extrusion separation, wherein the standing filtration separation and the vibration filtration separation can separate water, but the dehydration effect is poor, and the solid material itself can retain a large amount of water, and the extrusion separation can fully extrude the solid material, thereby improving the dehydration rate.

[0003] In addition, the roller type dewaterer is a common extrusion dewatering equipment, which can achieve high dehydration effect in a short time and is suitable for dehydration treatment of various fiber materials, such as sawdust, cow dung, beer dregs and the like. It can also process other various different types of substances, and has strong adaptability.

[0004] The existing roller extrusion solid-liquid separation device has a rolling grid roller and a rubber roller following the rotation of the grid roller, the distance between the rubber roller and the grid roller is fixed, the extrusion effect is constant, and the separation efficiency is poor, and the requirements cannot be met.

[0005] Therefore, a two-stage fiber dewaterer including vibration dehydration and extrusion dehydration. UTILITY MODEL CONTENTS

[0006] The utility model solves the technical problems of overcoming the defects of the above-mentioned technology, and provides a vibrating two-stage fiber dewaterer.

[0007] The vibrating two-stage fiber dewaterer comprises:

[0008] A rack is provided with a first dehydration device and a second dehydration device at one end;

[0009] The first dehydration device adopts a vibration dehydration mode, and comprises a vibration screen arranged on the rack, and a first flow collection bin arranged below the vibration screen;

[0010] The second dehydration device adopts an extrusion dehydration mode, and comprises a grid roller arranged on the rack and capable of rotating, an extrusion rubber roller cooperating with the grid roller to form an extrusion effect, and a second flow collection bin arranged below the grid roller and the extrusion rubber roller;

[0011] A guide plate is arranged between the grid roller and the extrusion rubber roller at a feeding station, the guide plate is inclinedly arranged, the bottom end abuts against the grid roller, and the top end is arranged below a discharging end of the vibration screen;

[0012] The solid material discharge plate is arranged between the grid roller and the extrusion rubber roller in the blanking station and is arranged obliquely with the top end abutting against the grid roller.

[0013] Further, the vibrating screen comprises a screen body which is mounted on the frame by springs, and the top of the screen body is provided with a vibrating motor.

[0014] Further, a distance adjusting mechanism is arranged between the extrusion rubber roller and the grid roller, the distance adjusting mechanism comprises an adjusting lever, the middle part of the adjusting lever is provided with a fulcrum which is mounted on the frame, one end of the adjusting lever is rotatably connected with the extrusion rubber roller, and the other end is provided with an air spring which is mounted on the frame, and the frame is provided with a space for the movement of the extrusion rubber roller.

[0015] Further, the rotation of the grid roller is driven by a driving motor of a speed reducer.

[0016] Further, the number of the extrusion rubber rollers is two, and each of the extrusion rubber rollers is provided with a distance adjusting mechanism.

[0017] Further, the first and second converging bins are both in the shape of a bucket and are provided with a sewage discharge port at the bottom.

[0018] Further, at the primary dehydration device, the two sides of the frame are provided with platforms, and each of the platforms is provided with a staircase.

[0019] The utility model discloses the advantages that: the utility model discloses rational structure, realizes two-stage dehydration by one-stage vibrating dehydration and two-stage extrusion dehydration, effectively extrudes the moisture in fiber material, realizes efficient dehydration.

[0020] The vibrating screen has excellent dehydration effect, can effectively separate the moisture and solid particles in the material, and makes the screen body vibrate periodically along the exciting force direction by the exciting force generated by the vibrating motor, so that the material is thrown up along with the vibration of the screen, thereby promoting the loosening and separation of the material.

[0021] The extrusion rubber roller extrusion dehydration utilizes the extrusion rubber roller and the grid roller to realize extrusion dehydration, utilizes the air spring and the lever structure to realize the distance adjustment between the extrusion rubber roller and the grid roller, utilizes the air spring to control the extrusion degree between the extrusion rubber roller and the grid roller, has high extrusion efficiency and good extrusion effect. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is the front view schematic diagram of the vibrating two-stage fiber dehydration machine of the utility model;

[0023] Figure 2 is the top view schematic diagram of the vibrating two-stage fiber dehydration machine of the utility model;

[0024] Figure 3 is the vibration screen installation schematic diagram of the vibration type two-stage fiber dewatering machine of the utility model;

[0025] Figure 4 is the adjusting lever installation schematic diagram of the vibration type two-stage fiber dewatering machine of the utility model.

[0026] As shown in the figure: 1, rack; 2, vibration screen; 3, first convergence warehouse; 4, grid roller; 5, extrusion rubber roller; 6, second convergence warehouse; 7, guide plate; 8, solid material discharge plate; 9, adjusting lever; 10, fulcrum; 11, air spring; 12, driving motor; 13, sewage outlet; 14, platform; 15, staircase; 201, screen body; 202, spring; 203, vibration motor. DETAILED DESCRIPTION

[0027] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0028] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0029] In the description of the embodiments of the utility model, if a certain feature is referred to as "set", "fixed", "connected", "installed" on another feature, it can be directly set, fixed, connected or installed on another feature, or indirectly set, fixed, connected or installed on another feature.

[0030] In the description of the embodiments of the utility model, if it involves "several", its meaning is more than one, if it involves "multiple", its meaning is more than two, if it involves "greater than", "less than", "exceed", should all be understood as not including the number, if it involves "above", "below", "within", should all be understood as including the number. If it involves "first", "second", should be understood as being used to distinguish technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0031] The utility model will be further explained in detail in combination with the drawings.

[0032] The two-stage fiber dewatering machine comprises:

[0033] The frame 1 is provided with a first-stage dewatering device and a second-stage dewatering device at one end;

[0034] The first-stage dewatering device adopts a vibration dewatering mode and comprises a vibrating screen 2 arranged on the frame 1, and a first flow collection bin 3 arranged below the vibrating screen 2;

[0035] The second-stage dewatering device adopts an extrusion dewatering mode and comprises a grid roller 4 arranged on the frame 1 and capable of rotating and an extrusion rubber roller 5 cooperating with the grid roller 4 to form an extrusion effect, and a second flow collection bin 6 arranged below the grid roller 4 and the extrusion rubber roller 5;

[0036] A guide plate 7 is arranged between the grid roller 4 and the extrusion rubber roller 5 at a feeding station, the guide plate 7 is arranged obliquely, the bottom end abuts against the grid roller 4, and the top end is arranged below a discharging end of the vibrating screen 2;

[0037] A solid material discharging plate 8 is arranged between the grid roller 4 and the extrusion rubber roller 5 at a discharging station, the solid material discharging plate 8 is arranged obliquely, and the top end abuts against the grid roller 4.

[0038] The vibrating screen 2 comprises a screen body 201, the screen body 201 is mounted on the frame 1 through a spring 202, and a vibrating motor 203 is arranged at the top of the screen body 201.

[0039] A distance adjusting mechanism is arranged between the extrusion rubber roller 5 and the grid roller 4, the distance adjusting mechanism comprises an adjusting lever 9, a fulcrum 10 is arranged on the frame 1 at the middle part of the adjusting lever 9, one end of the adjusting lever 9 is rotationally connected with the extrusion rubber roller 5, the other end is provided with an air spring 11 mounted on the frame 1, a space for movement of the extrusion rubber roller 5 is arranged on the frame 1, and the adjusting lever 9, the extrusion rubber roller 5, the fulcrum 10 and the air spring 11 are all rotationally connected.

[0040] The rotation of the grid roller 4 is driven by a driving motor 12 to be decelerated.

[0041] The number of the squeeze rubber rollers 5 is two, and each of the squeeze rubber rollers 5 is provided with a distance adjusting mechanism.

[0042] The first and second collecting bins 3 and 6 are in the shape of a bucket, and each is provided with a sewage outlet 13.

[0043] At the primary dewatering device, the two sides of the frame 1 are provided with platforms 14, and each platform 14 is provided with a staircase 15 for facilitating maintenance.

[0044] In the implementation of the utility model, the gas supply device such as air compressor equipment is configured for the pneumatic spring, the vibrating screen cover of the primary dewatering device is arranged in a shell, the secondary dewatering device is also arranged in a shell, and in specific use, the solid-liquid mixed mixture is placed on the vibrating screen 2, the vibrating motor 203 works, the vibrating screen 2 performs primary dewatering on the solid-liquid mixture, and the separated water is discharged through the sewage outlet 13 of the first collecting bin 3.

[0045] The material dewatered once through vibration enters the secondary dewatering device through the guide plate 7, is squeezed once between the first squeeze rubber roller 5 and the grid roller 4 from the guide plate 7, at this time, the grid roller 4 rotates counterclockwise, after being squeezed once, enters the position between the second squeeze rubber roller 5 and the grid roller 4 again, is squeezed twice, and in the two squeezing processes, the separated water enters the second collecting bin 6 through the grid of the grid roller 4 and is discharged through the sewage outlet 13, and the solid material dewatered twice is discharged through the solid material guide plate 8.

[0046] The contents not described in detail in the specification all belong to the prior art known to those skilled in the art, for example, the driving motor, the vibrating motor, the grid roller and the squeeze rubber roller of the utility model, as long as the requirements of the utility model are met.

[0047] Those skilled in the art will connect all the electrical components in the utility model with the power supply through wires, and should select a suitable controller according to the actual situation to meet the control requirements.

[0048] The utility model and its implementation modes have been described above, and this description is not restrictive, and the embodiment shown in the drawings is only one of the embodiments of the utility model, and the actual structure is not limited thereto. In summary, if those skilled in the art are inspired, without departing from the creative purpose of the utility model, without creative design, similar structure modes and embodiments of the technical scheme should belong to the protection scope of the utility model.

Claims

1. A vibratory two-stage fiber dewatering machine, characterized in that, include: A frame (1) is provided at one end with a primary dehydration device and a secondary dehydration device; The primary dewatering device adopts a vibration dewatering mode, including a vibrating screen (2) mounted on a frame (1), and a first confluence chamber (3) is provided below the vibrating screen (2); The secondary dewatering device adopts the extrusion dewatering mode, including a rotatable mesh roller (4) on the frame (1) and an extrusion rubber roller (5) that cooperates with the mesh roller (4) to form an extrusion action. A second confluence chamber (6) is provided below the mesh roller (4) and the extrusion rubber roller (5). A guide plate (7) is provided between the mesh roller (4) and the extrusion roller (5) at the feeding station. The guide plate (7) is inclined, with its bottom end abutting against the mesh roller (4) and its top end located below the feeding end of the vibrating screen (2). A material discharge plate (8) is provided between the mesh roller (4) and the extrusion roller (5) at the unloading station. The material discharge plate (8) is inclined and its top end abuts against the mesh roller (4).

2. The vibratory two-stage fiber dewatering machine according to claim 1, characterized in that: The vibrating screen (2) includes a screen body (201), which is mounted on the frame (1) by a spring (202), and a vibrating motor (203) is provided on the top of the screen body (201).

3. The vibratory two-stage fiber dewatering machine according to claim 1, characterized in that: A distance adjustment mechanism is provided between the extrusion roller (5) and the mesh roller (4). The distance adjustment mechanism includes an adjustment lever (9). The middle part of the adjustment lever (9) is provided with a fulcrum (10) mounted on the frame (1). One end of the adjustment lever (9) is rotatably connected to the extrusion roller (5), and the other end is provided with an air spring (11) mounted on the frame (1). The frame (1) is provided with clearance space for the movement of the extrusion roller (5).

4. The vibratory two-stage fiber dewatering machine according to claim 3, characterized in that: The rotation of the mesh roller (4) is driven by a drive motor (12) with a speed reducer.

5. The vibratory two-stage fiber dewatering machine according to claim 3, characterized in that: The number of the extrusion rollers (5) is two, and each extrusion roller (5) is equipped with a distance adjustment mechanism.

6. The vibratory two-stage fiber dewatering machine according to claim 1, characterized in that: Both the first manifold (3) and the second manifold (6) are bucket-shaped and have a drain outlet (13) at the bottom.

7. The vibratory two-stage fiber dewatering machine according to claim 1, characterized in that: At the first-stage dehydration unit, platforms (14) are provided on both sides of the frame (1), and each platform (14) is equipped with stairs (15).

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