Environment-friendly extraction device for high-purity lignin

By introducing structures such as a fixing frame, electric cylinder, connecting frame, and sealing components into the lignin extraction device, the reaction tank and filter press can be designed to be detachable, which solves the problem of inconvenient maintenance and improves the practicality and sealing of the device.

CN223628606UActive Publication Date: 2025-12-05SHANDONG GREYLAND ADDITIVE CO LTD
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Patent Information

Application Number
CN202520219699.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2025-12-05
Estimated Expiration
2035-02-12

AI Technical Summary

Technical Problem

The existing lignin extraction unit has an integrated design for the reaction vessel and filter press, which makes maintenance inconvenient and affects the practicality of the unit.

Method used

The system employs a structure including a fixed frame, electric cylinder, connecting frame, mounting frame, and sealing components. The reaction vessel and filter press are designed to be detachable via an electric telescopic rod and sealing sleeve, ensuring airtightness.

Benefits of technology

It enables convenient disassembly and maintenance of the reaction vessel and filter press, improving the practicality of the equipment and maintaining the sealing of the connection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an environment-friendly extraction device for high-purity lignin, which relates to the technical field of lignin extraction and comprises a fixing frame, an electric cylinder is fixedly mounted in the middle of the inner top surface of the fixing frame, a connecting frame is fixedly mounted at the output end of the electric cylinder, and a reaction tank is fixedly mounted in the connecting frame. When parts in the reaction tank and the filter pressing tank need to be overhauled, the corresponding fixing frames and sealing sleeves are controlled to be separated from the reaction tank and the filter pressing tank through two electric telescopic rods, and after separation is completed, under cooperation of an electric cylinder, a connecting frame is controlled to drive the reaction tank to ascend, so that the parts in the reaction tank and the filter pressing tank can be overhauled, and the parts in the filter pressing tank can be overhauled. The reaction tank and the filter pressing tank are separated, parts in the reaction tank and the filter pressing tank can be conveniently overhauled, the practicability of the device is improved, the sealing work of the joint of the reaction tank and the filter pressing tank is completed through the sealing assembly, the sealing performance of the joint of the reaction tank and the filter pressing tank is ensured, and meanwhile normal work of the reaction tank and the filter pressing tank is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to lignin extraction technical field, concretely is a kind of high-purity lignin environment-friendly extraction device. BACKGROUND

[0002] The wood lignin extraction device with publication (announcement) No. "CN 221847114 U", including the reaction tank placed in upper and the filter press tank placed in lower, the center of the upper end surface of reaction tank is provided with the installation cavity extending towards lower end surface, the center of the lower end surface of reaction tank is provided with the accommodation cavity, filter plate is provided in filter press tank, pressure plate is provided in accommodation cavity, power source that drives pressure plate to move towards filter plate is provided in installation cavity, the connecting portion of reaction tank and filter press tank is provided with switch assembly that controls the communication of both;

[0003] Although the wood lignin extraction device with publication (announcement) No. "CN 221847114 U", through the integration design of reaction tank and filter press tank can reduce the volume of equipment whole and floor space, whether raw material in reaction tank flows into filter press tank can be controlled through switch assembly, improve production efficiency;

[0004] But, since the reaction tank and filter press tank of the above-mentioned lignin extraction device are integrated design, when the parts installed in reaction tank and filter press tank need to be overhauled, it is inconvenient to split reaction tank and filter press tank, leading to inconvenient overhauling, affect the use of lignin extraction device, poor practicability. UTILITY MODEL CONTENTS

[0005] In order to solve the problem that the reaction tank and filter press tank of lignin extraction device are integrated design, it is inconvenient to split reaction tank and filter press tank, and the practicability is poor;The utility model aims at providing a kind of high-purity lignin environment-friendly extraction device.

[0006] To solve the above technical problems, the utility model adopts the following technical scheme: a kind of high-purity lignin environment-friendly extraction device, including fixed frame, the middle fixed installation of fixed frame inner top surface is equipped with electric cylinder, the output end of electric cylinder is fixedly installed with connecting frame, connecting frame is fixedly installed with reaction tank in, the both sides of fixed frame are fixedly installed with mounting frame, the quantity of mounting frame is two, two The mounting frame between fixedly installed with filter press tank, the reaction tank and filter press tank are mutually cooperated;

[0007] Two sealing assemblies are installed above the two mounting racks, and each sealing assembly comprises two fixed seats, two electric telescopic rods, two fixed frames, two sealing sleeves and two sealing rings.

[0008] Preferably, the two sides of the fixed frame are fixedly installed with guide sleeves, the guide sleeves are sleeved with guide rods, one end of the guide rod is fixedly connected with the fixed frame, and the guide sleeve is slidingly installed on the surface of the guide rod.

[0009] Preferably, the surface adjacent to the reaction tank and the filter tank is symmetrically provided with a sealing groove, and the sealing ring is symmetrically installed in the sealing sleeve.

[0010] Compared with the prior art, the utility model has the advantages that:

[0011] 1、When the reaction tank and the filter tank need to be maintained, the corresponding fixed frame and the sealing sleeve are separated from the reaction tank and the filter tank through the two electric telescopic rods, and after the separation is completed, the reaction tank is lifted by the connecting frame under the cooperation of the electric cylinder, so that the reaction tank and the filter tank are separated, the reaction tank and the filter tank are maintained conveniently, and the practicability of the device is improved.

[0012] 2、The sealing work of the connection part of the reaction tank and the filter tank is completed through the sealing assembly under the cooperation of the two sealing rings installed in the two sealing sleeves, the sealing property of the connection part of the reaction tank and the filter tank is ensured, and the normal work of the reaction tank and the filter tank is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0014] Figure 1 It is the overall structure schematic diagram of the utility model,

[0015] Figure 2 It is the exploded structure schematic diagram of the reaction tank, the filter tank and the sealing assembly of the utility model,

[0016] Figure 3 For the utility model Figure 2 The structure of A in the middle is enlarged view,

[0017] Figure 4 For the utility model fixed frame structure schematic view.

[0018] In the drawing: 1, fixed frame;11, through slot;12, groove body;13, support seat;2, electric cylinder;21, connecting frame;22, mounting frame;3, reaction tank;4, filter press tank;5, sealing assembly;51, fixed seat;52, electric telescopic rod;53, fixed frame;531, guide sleeve;532, guide rod;54, sealing sleeve;55, sealing ring;551, sealing groove. Specific implementation

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] Embodiment: as Figures 1-4 Indicated, the utility model provides a kind of high-purity lignin environmental protection type extraction device, including fixed frame 1, fixed frame 1 inner top surface middle fixed installation has electric cylinder 2, the output end of electric cylinder 2 is fixedly installed with connecting frame 21, connecting frame 21 is fixedly installed with reaction tank 3 in, the both sides of fixed frame 1 are fixedly installed with mounting frame 22, the quantity of mounting frame 22 is two, filter press tank 4 is fixedly installed between two mounting frames 22, reaction tank 3 and filter press tank 4 are mutually matched, two mounting frames 22 top are installed with sealing assembly 5, sealing assembly 5 includes fixed seat 51, the quantity of fixed seat 51 is two, two fixed seat 51 are fixedly installed respectively in two mounting frames 22 top surface middle, the side of two fixed seat 51 is fixedly installed with electric telescopic rod 52, the output end of two electric telescopic rods 52 is fixedly installed with fixed frame 53, two fixed frame 53 are fixedly installed with sealing sleeve 54 in, the quantity of sealing sleeve 54 is two, two sealing sleeves 54 are slidably sleeved in the surface of reaction tank 3 and filter press tank 4 adjacent place, sealing assembly 5 and reaction tank 3 and filter press tank 4 are mutually matched;

[0021] The installation and positioning of the reaction tank 3 in the fixed frame 1 is completed through the cooperation of the electric cylinder 2 and the connecting frame 21, the installation and fixation of the filter tank 4 in the fixed frame 1 is completed through the two mounting frames 22, and the sealing work of the connection between the reaction tank 3 and the filter tank 4 is completed through the sealing assembly 5. When it is necessary to overhaul the parts in the reaction tank 3 and the filter tank 4, the two electric telescopic rods 52 of the sealing assembly 5 are controlled to work at the same time, the corresponding fixed frame 53 and the sealing sleeve 54 are controlled to separate from the reaction tank 3 and the filter tank 4 through the two electric telescopic rods 52, after the separation is completed, the switch of the electric cylinder 2 is turned on, and the connecting frame 21 drives the reaction tank 3 to rise under the cooperation of the electric cylinder 2, so that the reaction tank 3 and the filter tank 4 are separated, and the parts in the reaction tank 3 and the filter tank 4 are conveniently overhauled.

[0022] The two sides of the fixed frame 53 are fixedly provided with guide sleeves 531, the guide sleeves 531 are sleeved with guide rods 532, one end of the guide rod 532 is fixedly connected with the fixed frame 1, and the guide sleeves 531 are slidingly installed on the surface of the guide rod 532. When the sealing sleeve 54 is controlled to move through the fixed frame 53, the guide sleeves 531 installed on the two sides of the fixed frame 53 slide on the surface of the corresponding guide rod 532. Under the cooperation of the guide sleeve 531 and the guide rod 532, the stability of the fixed frame 53 and the sealing sleeve 54 during movement is increased.

[0023] The surfaces of the reaction tank 3 and the filter tank 4 adjacent to each other are symmetrically provided with sealing grooves 551, and the two sealing sleeves 54 are symmetrically provided with sealing rings 55. The sealing ring 55 is slidingly clamped in the sealing groove 551. The sealing ring 55 in the corresponding sealing sleeve 54 is clamped and positioned through the sealing grooves 551 provided on the reaction tank 3 and the filter tank 4 adjacent to each other. Under the cooperation of the two sealing rings 55 respectively installed in the two sealing sleeves 54, the sealing performance of the sealing assembly 5 on the adjacent positions of the reaction tank 3 and the filter tank 4 is improved.

[0024] A through groove 11 is formed in the middle of the fixed frame 1, the reaction tank 3 slides in the through groove 11, and the through groove 11 assists the lifting of the reaction tank 3. A groove 12 is formed in the bottom surface of the fixed frame 1, and the groove 12 cooperates with the filter tank 4. The groove 12 assists the discharge of the filter tank 4. The bottom surface of the fixed frame 1 is fixedly provided with support seats 13 on both sides, and the number of the support seats 13 is two. The device is installed in a specified area for lignin extraction work through the cooperation of the two support seats 13 and the fixed frame 1.

[0025] Working principle: the installation and positioning of the reaction tank 3 in the fixed frame 1 is completed through the cooperation of the electric cylinder 2 and the connecting frame 21, the installation and fixation of the filter tank 4 in the fixed frame 1 is completed through two installation frames 22, the sealing work of the connecting part of the reaction tank 3 and the filter tank 4 is completed through the sealing assembly 5, when the parts in the reaction tank 3 and the filter tank 4 need to be maintained, the two electric telescopic rods 52 of the sealing assembly 5 work at the same time, the corresponding fixed frame 53 and the sealing sleeve 54 are separated from the reaction tank 3 and the filter tank 4 through the control of the two electric telescopic rods 52, after the separation is completed, the switch of the electric cylinder 2 is opened, under the cooperation of the electric cylinder 2, the connecting frame 21 drives the reaction tank 3 to rise, so that the reaction tank 3 and the filter tank 4 are separated.

[0026] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application belong to the scope of the claims of the present application and their equivalent technologies, the present application also intends to include these modifications and variations.

Claims

1. A high-purity lignin environmentally friendly extraction device, comprising a fixing frame (1), characterized in that: The middle of the inner top surface of the fixing frame (1) is fixedly installed with an electric cylinder (2), the output end of the electric cylinder (2) is fixedly installed with a connecting frame (21), the inner of the connecting frame (21) is fixedly installed with a reaction tank (3), the both sides of the fixing frame (1) are fixedly installed with mounting frames (22), the number of the mounting frames (22) is two, the mounting frames (22) are fixedly installed with filter tanks (4) between them, and the reaction tank (3) and the filter tank (4) cooperate with each other. The two mounting frames (22) are provided with sealing assemblies (5) above them, the sealing assemblies (5) comprise fixed seats (51), the number of the fixed seats (51) is two, the fixed seats (51) are fixedly installed on the top surfaces of the two mounting frames (22) respectively, the electric telescopic rods (52) are fixedly installed on the sides of the fixed seats (51), the fixed frames (53) are fixedly installed on the output ends of the electric telescopic rods (52), the sealing sleeves (54) are fixedly installed in the fixed frames (53), the number of the sealing sleeves (54) is two, and the sealing sleeves (54) are slidably sleeved on the surfaces of the reaction tank (3) and the filter tank (4) adjacent to each other.

2. The high-purity lignin environmentally friendly extraction device according to claim 1, characterized in that, The both sides of the fixed frame (53) are fixedly installed with guide sleeves (531), the guide sleeves (531) are sleeved with guide rods (532), one end of the guide rod (532) is fixedly connected with the fixing frame (1), and the guide sleeve (531) is slidably installed on the surface of the guide rod (532).

3. The high-purity lignin environmentally friendly extraction device according to claim 1, characterized in that, The surfaces of the reaction tank (3) and the filter tank (4) adjacent to each other are symmetrically provided with sealing grooves (551), and the sealing rings (55) are symmetrically installed in the sealing sleeves (54).

4. The high-purity lignin environmentally friendly extraction device according to claim 1, characterized in that, The middle of the fixing frame (1) is provided with a through groove (11), and the reaction tank (3) is slidably arranged in the through groove (11).

5. The high-purity lignin environmentally friendly extraction device according to claim 1, characterized in that, The bottom surface of the fixing frame (1) is provided with a groove body (12), and the groove body (12) cooperates with the filter tank (4).

6. The high-purity lignin environmentally friendly extraction device according to claim 1, characterized in that, The bottom surface of the fixing frame (1) is fixedly installed with support seats (13), and the number of the support seats (13) is two.

Citation Information

Patent Citations

  • Lignin extraction device

    CN221847114U