Cleaning device for lignocellulose production

Abstract

The utility model discloses a cleaning device for lignocellulose production, which comprises a cleaning shell, a filter plate is mounted on the inner wall of the cleaning shell, a liquid inlet pipe is mounted at the top of one side of the cleaning shell, and a liquid outlet pipe is mounted on the other side of the cleaning shell; the filter pressing mechanism comprises two hydraulic cylinders fixedly connected to the top of the cleaning shell, and the output ends of the two hydraulic cylinders are fixedly connected through a sealing pressing plate; and a sealing mechanism. Firstly, the sealing plate is driven by the electric cylinder to move upwards, the bottom of the sealing gasket abuts against the bottom of the filter plate, then cleaned lignocellulose with water spots is introduced into the filter plate in the cleaning shell through the liquid inlet pipe, meanwhile, the sealing pressing plate is driven by the hydraulic cylinder to move downwards, and then the lignocellulose with the water spots is cleaned. And the lignocellulose can be compressed, so that the dehydration convenience of the lignocellulose is improved, and the cleaning efficiency of the lignocellulose is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lignocellulose production, in particular to a cleaning device for lignocellulose production. Background Art

[0002] Lignocellulose is an organic flocculent fiber material obtained by chemical treatment and mechanical processing of natural renewable wood. In the production process, the cellulose mixed with water needs to be separated from the water by means of filter pressing and the cellulose is filtered on the filter screen. After the filter pressing is completed, part of the cellulose will remain in the mesh of the filter screen and is not easy to be cleaned. Direct water washing will easily cause waste or reprocessing of cellulose, resulting in waste of water resources. Therefore, a device that can improve the cleaning effect of the filter screen is needed to reduce the waste of cellulose.

[0003] As disclosed in the publication (announcement) number: CN219646948U, a cleaning device for wood cellulose production is disclosed, comprising an external fixed frame, a clamping seat installed on the front side of the external fixed frame, and a filter screen to be cleaned inserted in the inner cavity of the clamping seat, a driving motor is installed at the top middle position of the external fixed frame, the output end of the driving motor passes through the outer wall of the external fixed frame and is connected to a driving roller distributed longitudinally in the inner cavity of the external fixed frame, and a plurality of trigger blocks distributed in a circular array are welded on the outer wall of the driving roller, a plurality of docking through holes compatible with the filter screen to be cleaned are opened on the outer wall of the external fixed frame, and a force-bearing rod is inserted in the inner cavity of the docking through hole, a restoring spring is connected to the outer periphery of the force-bearing rod, and the restoring spring is sleeved in the inner cavity of the docking through hole.

[0004] Although the above technical solution solves the corresponding technical problem, the above technical solution still has the following defects:

[0005] The above technical solution has low cleaning efficiency for lignocellulose, thereby reducing the cleaning efficiency of lignocellulose. Utility Model Content

[0006] The utility model aims to provide a cleaning device for lignocellulose production, which firstly drives a sealing plate to move upwards by an electric cylinder, and makes the bottom of the sealing pad and the bottom of the filter plate contact each other, and then the cleaned lignocellulose with water stains is passed through a liquid inlet pipe to the filter plate inside the cleaning shell, and at the same time, drives a sealing pressing plate to move downwards by a hydraulic cylinder, so that the lignocellulose can be compressed, thereby improving the convenience of dehydrating the lignocellulose, and thus improving the cleaning efficiency of the lignocellulose.

[0007] In order to achieve the above-mentioned purpose, the main technical solutions adopted by the utility model include:

[0008] A cleaning device for lignocellulose production, comprising:

[0009] A cleaning shell, wherein a filter plate is installed on the inner wall of the cleaning shell, a liquid inlet pipe is installed on the top of one side of the cleaning shell, and a liquid outlet pipe is installed on the other side of the cleaning shell;

[0010] A filter press mechanism, the filter press mechanism comprising two hydraulic cylinders fixedly connected to the top of the cleaning shell, and the output ends of the two hydraulic cylinders are fixedly connected via a sealing pressure plate;

[0011] The sealing mechanism comprises two electric cylinders fixedly connected to the bottom of the inner wall of the cleaning shell, and the output ends of the two electric cylinders are fixedly connected through a sealing plate.

[0012] In the above-mentioned cleaning device for lignocellulose production, a slag discharge port is provided on the other side of the cleaning shell corresponding to the filter plate, and a sealing baffle matching the slag discharge port is installed on the side of the cleaning shell corresponding to the slag discharge port.

[0013] In the above-mentioned cleaning device for lignocellulose production, a sealing ring matching the filter plate is sleeved on the surface of the sealing pressure plate.

[0014] In the above-mentioned cleaning device for lignocellulose production, the sealing pressing plate is sealedly connected to the inner wall of the cleaning shell through the sealing ring.

[0015] In the above-mentioned cleaning device for lignocellulose production, a sealing gasket matching the filter plate is fixedly connected to the top of the sealing plate.

[0016] In the above-mentioned cleaning device for lignocellulose production, the top of the sealing plate is sealed and connected to the bottom of the filter plate through the sealing gasket.

[0017] In the above-mentioned cleaning device for lignocellulose production, a stirring assembly is also installed on the sealing platen, and the stirring assembly includes a servo motor fixedly connected to the top center of the sealing platen, and a stirring blade is fixedly connected to the output shaft of the servo motor.

[0018] The utility model has at least the following beneficial effects:

[0019] In the utility model, a cleaning device for lignocellulose production is realized. First, the sealing plate is driven to move upward by an electric cylinder, and the bottom of the sealing pad is made to contact with the bottom of the filter plate. Then, the cleaned lignocellulose with water stains is passed through a liquid inlet pipe to the filter plate inside the cleaning shell. At the same time, the sealing pressure plate is driven to move downward by a hydraulic cylinder, so that the lignocellulose can be compressed, thereby improving the convenience of dehydrating the lignocellulose, thereby improving the cleaning efficiency of the lignocellulose. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0021] Figure 1 This is a schematic diagram of the structure of the cleaning device for wood cellulose production of the utility model;

[0022] Figure 2 This is a schematic cross-sectional view of a cleaning device for wood cellulose production according to the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the filter press mechanism in the cleaning device for wood cellulose production of the utility model;

[0024] Figure 4 The utility model is a schematic diagram of the structure of the sealing mechanism in the cleaning device for wood cellulose production.

[0025] Description of Figure Numbers:

[0026] 1. Cleaning shell; 2. Filter pressing mechanism; 3. Sealing mechanism;

[0027] 101, filter plate; 102, liquid inlet pipe; 103, liquid outlet pipe; 104, slag discharge port; 1041, sealing baffle;

[0028] 201, hydraulic cylinder; 202, sealing plate; 203, stirring assembly;

[0029] 2021, sealing ring;

[0030] 2031, servo motor; 2032, stirring blade;

[0031] 301, electric cylinder; 302, sealing plate; 3021, sealing gasket. DETAILED DESCRIPTION

[0032] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0033] Please refer to Figures 1 to 4 As shown, an embodiment of the utility model provides a cleaning device for wood cellulose production, comprising: a cleaning shell 1, a filter pressing mechanism 2 and a sealing mechanism 3;

[0034] Please refer to Figures 1 to 4As shown, a filter plate 101 is installed on the inner wall of the cleaning shell 1, a liquid inlet pipe 102 is installed on the top of one side of the cleaning shell 1, and a liquid outlet pipe 103 is installed on the other side of the cleaning shell 1;

[0035] Please refer to Figures 1 to 4 As shown, the filter press mechanism 2 includes two hydraulic cylinders 201 fixedly connected to the top of the cleaning shell 1, and the output ends of the two hydraulic cylinders 201 are fixedly connected through a sealing pressure plate 202;

[0036] Please refer to Figures 1 to 4 As shown, the sealing mechanism 3 includes two electric cylinders 301 fixedly connected to the bottom of the inner wall of the cleaning shell 1 , and the output ends of the two electric cylinders 301 are fixedly connected via a sealing plate 302 .

[0037] Please refer to Figures 1 to 4 As shown, a slag discharge port 104 is further provided on the other side of the cleaning shell 1 and at a position corresponding to the filter plate 101, and a sealing baffle 1041 matching the slag discharge port 104 is installed on the side of the cleaning shell 1 and at a position corresponding to the slag discharge port 104;

[0038] By adopting the above technical solution, the dehydrated lignocellulose can be easily discharged by providing the slag discharge port 104 and the sealing baffle 1041 .

[0039] Please refer to Figures 1 to 4 As shown, a sealing ring 2021 matching the filter plate 101 is sleeved on the surface of the sealing plate 202, and the sealing plate 202 is sealed and connected to the inner wall of the cleaning shell 1 through the sealing ring 2021;

[0040] By adopting the above technical solution, the sealing performance when the sealing pressing plate 202 is connected to the cleaning shell 1 is increased by providing the sealing ring 2021 .

[0041] Please refer to Figures 1 to 4 As shown, a sealing gasket 3021 matching the filter plate 101 is fixedly connected to the top of the sealing plate 302, and the top of the sealing plate 302 is sealedly connected to the bottom of the filter plate 101 through the sealing gasket 3021;

[0042] By adopting the above technical solution and providing the sealing gasket 3021 , the sealing performance when the sealing plate 302 is connected to the bottom of the filter plate 101 is increased.

[0043] Please refer to Figures 1 to 4 As shown, a stirring assembly 203 is also installed on the sealing platen 202, and the stirring assembly 203 includes a servo motor 2031 fixedly connected to the top center of the sealing platen 202, and a stirring blade 2032 is fixedly connected to the output shaft of the servo motor 2031;

[0044] By adopting the above technical solution and providing the stirring component 203, the wood cellulose can be stirred during cleaning.

[0045] The working principle of the utility model is: first, the sealing plate 302 is driven to move upward by the electric cylinder 301, and the bottom of the sealing pad 3021 is made to conflict with the bottom of the filter plate 101, and then the wood cellulose with water stains to be cleaned is passed through the liquid inlet pipe 102 to the filter plate 101 inside the cleaning shell 1, and at the same time, the servo motor 2031 is turned on, and the servo motor 2031 drives the stirring blade 2032 to rotate, so that the wood cellulose can be stirred and cleaned. After the cleaning is completed, the sealing plate 302 is driven to move downward by the electric cylinder 301, and the sealing plate 302 is driven to separate from the seal on the bottom of the filter plate 101, so that the cleaned water stains can be discharged through the liquid outlet pipe 103, and at the same time, the sealing pressure plate 202 is driven downward by the hydraulic cylinder 201, so that the wood cellulose can be compressed, thereby improving the convenience of dehydrating the wood cellulose, and thus improving the cleaning efficiency of the wood cellulose.

[0046] The above description shows and describes several preferred embodiments of the utility model, but as before, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept of this article through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. A cleaning device for lignocellulose production, characterized in that: include: A cleaning shell (1), wherein a filter plate (101) is installed on the inner wall of the cleaning shell (1), a liquid inlet pipe (102) is installed on the top of one side of the cleaning shell (1), and a liquid outlet pipe (103) is installed on the other side of the cleaning shell (1); A filter press mechanism (2), the filter press mechanism (2) comprising two hydraulic cylinders (201) fixedly connected to the top of the cleaning shell (1), the output ends of the two hydraulic cylinders (201) being fixedly connected via a sealing pressure plate (202); A sealing mechanism (3), the sealing mechanism (3) comprising two electric cylinders (301) fixedly connected to the bottom of the inner wall of the cleaning shell (1), the output ends of the two electric cylinders (301) being fixedly connected via a sealing plate (302).

2. A cleaning device for lignocellulose production according to claim 1, characterized in that: A slag discharge port (104) is also provided on the other side of the cleaning shell (1) and at a position corresponding to the filter plate (101), and a sealing baffle (1041) matching the slag discharge port (104) is installed on the side of the cleaning shell (1) and at a position corresponding to the slag discharge port (104).

3. A cleaning device for lignocellulose production according to claim 2, characterized in that: The surface of the sealing pressure plate (202) is sleeved with a sealing ring (2021) that matches the filter plate (101).

4. A cleaning device for lignocellulose production according to claim 3, characterized in that: The sealing pressure plate (202) is sealingly connected to the inner wall of the cleaning shell (1) via the sealing ring (2021).

5. A cleaning device for lignocellulose production according to claim 4, characterized in that: A sealing gasket (3021) matching the filter plate (101) is fixedly connected to the top of the sealing plate (302).

6. A cleaning device for lignocellulose production according to claim 5, characterized in that: The top of the sealing plate (302) is sealed and connected to the bottom of the filter plate (101) via the sealing gasket (3021).

7. A cleaning device for lignocellulose production according to claim 6, characterized in that: A stirring assembly (203) is also mounted on the sealing pressure plate (202), and the stirring assembly (203) comprises a servo motor (2031) fixedly connected to the top center of the sealing pressure plate (202), and a stirring blade (2032) is fixedly connected to the output shaft of the servo motor (2031).

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