Hydroxypropyl methyl cellulose filter pressing tank

By designing a hydroxypropyl methyl cellulose pressure filter tank including a base, a lower tank body, an upper tank body, a cleaning mechanism and a cleaning component, the problem of incomplete extraction of cleaning liquid is solved, the complete extraction and recycling of cleaning liquid is achieved, and the cleaning effect is improved.

CN222550289UActive Publication Date: 2025-03-04NINGJIN WANQIANG BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421336811.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-03-04
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

When the existing hydroxypropyl methylcellulose pressure filter tank is recycled, it is difficult to extract the bottom cleaning liquid, resulting in incomplete extraction of the cleaning liquid, affecting the cleaning effect.

Method used

A hydroxypropyl methylcellulose filter press can is designed, including a base, a lower tank body, an upper tank body, a cleaning mechanism and a cleaning assembly. The cleaning liquid is extracted and injected into the upper tank through an infusion pump, and the arc-shaped cleaning chamber and communication parts are used to achieve complete extraction and recycling of the cleaning liquid.

Benefits of technology

The complete extraction and recycling of cleaning liquid is achieved, the cleaning effect is improved, and the cellulose entering the communication tube is prevented, affecting the cellulose discharge.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222550289U_ABST
    Figure CN222550289U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of filter pressing equipment, in particular to a hydroxypropyl methyl cellulose filter pressing tank which comprises a base, a lower tank body is mounted at the top of the base in a penetrating manner, and an upper tank body is mounted at the top of the lower tank body; the cleaning mechanism is mounted on one side of the top of the base and can circularly clean the hydroxypropyl methyl cellulose; when the cleaning liquid is recycled, a liquid conveying pump pumps the cleaning liquid in the filtering part and injects the cleaning liquid into the upper tank body to pump cellulose, and in the process that the liquid conveying pump pumps the filtering part, the filtering part pumps the cleaning liquid in the cleaning bin through communication of a hose and a communicating part, and through the arc-shaped design of the cleaning bin, the cleaning liquid in the cleaning bin can be recycled. And after cleaning is completed, the electric push rod drives the sliding plate to slide, and the communicating position of the sliding plate and the fixed plate is separated, so that the cleaned cellulose is conveniently discharged.
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Description

Technical Field

[0001] The utility model relates to the field of filter pressing equipment, in particular to a hydroxypropyl methylcellulose filter pressing tank. Background Art

[0002] The production of hydroxypropyl methylcellulose requires a variety of process flows, among which washing and filter pressing are the more important production processes. In the current existing technology, the washing and filter pressing processes are processed by two different equipments respectively. After washing, filter pressing is required, which uses many equipments, takes a long time and has low efficiency. The industry is relatively complicated. In order to quickly wash hydroxypropyl methylcellulose and filter press it in the same equipment;

[0003] After searching, it is found that the authorization announcement number is: CN219128438U, which is a hydroxypropyl methylcellulose filter press tank. Although the device has the advantage of being able to effectively clean cellulose and prevent cellulose from sticking to the inner wall of the cleaning chamber during the cleaning process, the device is connected to one side of the cleaning chamber when the cleaning liquid is recycled. In actual application, the cleaning liquid at the bottom is difficult to extract, resulting in incomplete extraction of the cleaning liquid, which is likely to affect the cleaning effect.

[0004] Therefore, a hydroxypropyl methylcellulose filter press is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a hydroxypropyl methylcellulose filter press tank in order to solve the above-mentioned problem, which improves the problem that when the cleaning liquid is recycled, the cleaning liquid at the bottom of the device is difficult to extract during actual application, resulting in incomplete extraction of the cleaning liquid, which easily affects the cleaning effect.

[0006] The utility model achieves the above-mentioned purpose through the following technical scheme. A hydroxypropyl methylcellulose filter press tank comprises: a base, a lower tank body is installed through the top of the base, and an upper tank body is installed on the top of the lower tank body; a cleaning mechanism, the cleaning mechanism is installed on one side of the top of the base and can circulate and clean the hydroxypropyl methylcellulose; wherein the cleaning mechanism is fixedly installed in the cleaning bin at the top of the inner cavity of the upper tank body, a filter press plate is fixedly installed inside the lower tank body, the bottom of the filter press plate penetrates the base and extends to the bottom of the base, the bottom of the filter press plate is connected and installed with a drain pipe, a valve is installed on the surface of the drain pipe, and a cleaning component is installed through the inside of the upper tank body.

[0007] Preferably, the cleaning assembly includes a filter element fixedly mounted on one side of the top of the base, a hose is connected and installed on one side of the filter element, an end of the hose away from the filter element passes through the upper tank body and extends to the inner cavity of the upper tank body, a connecting piece is connected and installed on the bottom of the cleaning bin, the cleaning bin is connected to one end of the hose located inside the upper tank body through the connecting piece, an infusion pump is installed on one side of the top of the filter element, a connecting tube is connected and installed on the discharge end of the infusion pump, an end of the connecting tube away from the infusion pump is connected to the top of one side of the upper tank body, and the liquid inlet end of the infusion pump is connected to the bottom of one side of the filter element.

[0008] Preferably, the filter element comprises a filter box fixedly mounted on one side of the top of the base, and a plurality of filter plates are fixedly mounted inside the filter box.

[0009] Preferably, the connecting part includes a fixed plate fixedly installed on the bottom of the cleaning bin, a sliding plate is slidably installed on the bottom of the fixed plate, a connecting pipe is installed on the bottom of the sliding plate, an electric push rod is fixedly installed on the bottom of one side of the fixed plate, and the telescopic end of the electric push rod is fixedly connected to one side of the sliding plate.

[0010] Preferably, both sides of the bottom of the fixed plate are provided with sliding grooves, and both sides of the top of the sliding plate are fixedly installed with sliding rods, and the sliding rods are slidably connected to the sliding grooves.

[0011] Preferably, a motor is fixedly mounted on the top of the upper tank body, an output end of the motor passes through the upper tank body and extends to the interior of the upper tank body, and a stirring blade is fixedly mounted on the output end of the motor.

[0012] Preferably, a guide plate is fixedly mounted on the bottom of the filter box, and the top of the guide plate is fixedly connected to the bottoms of a plurality of filter plates.

[0013] The beneficial effects of the utility model are:

[0014] 1. When the cleaning liquid is recycled, the infusion pump extracts the cleaning liquid inside the filter element and injects it into the upper tank body to extract the cellulose. In the process of the infusion pump extracting the filter element, the filter element is connected with the connecting piece through the hose to extract the cleaning liquid inside the cleaning chamber. The arc-shaped design of the cleaning chamber allows the cleaning liquid to completely enter the connecting piece. After the cleaning is completed, the electric push rod drives the sliding plate to slide, and separates the connection between the sliding plate and the fixed plate to facilitate the discharge of the cleaned cellulose. This facilitates the complete extraction of the cleaning liquid inside the cleaning chamber for recycling. The setting of the connecting piece facilitates the discharge of cellulose, and avoids the situation where cellulose enters the inside of the connecting tube and affects the discharge of cellulose.

[0015] 2. When the cleaning liquid enters the filter box, the impurities in the cleaning liquid are filtered through a number of filter plates. At the same time, the cleaning liquid is guided by the guide plate to facilitate the infusion pump to completely extract the cleaning liquid. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the connecting piece of the utility model;

[0019] Figure 4 This is a schematic diagram of the split structure of the connecting piece of the utility model;

[0020] Figure 5 This is a schematic diagram of the filter structure of the utility model.

[0021] In the figure: 10, base; 11, lower tank body; 12, upper tank body; 20, cleaning mechanism; 21, cleaning chamber; 22, filter press plate; 23, drain pipe; 24, valve; 25, cleaning assembly; 251, filter element; 2511, filter box; 2512, filter plate; 2513, guide plate; 252, hose; 253, connecting piece; 2531, fixed plate; 2532, sliding plate; 2533, connecting pipe; 2534, electric push rod; 2535, slide groove; 2536, slide rod; 254, infusion pump; 255, connecting pipe; 26, motor; 27, stirring blade. DETAILED DESCRIPTION

[0022] 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.

[0023] When implementing: Figure 1-5 As shown, a hydroxypropyl methylcellulose filter press tank comprises:

[0024] A base 10, a lower tank body 11 is installed through the top of the base 10, and an upper tank body 12 is installed on the top of the lower tank body 11;

[0025] A cleaning mechanism 20, which is installed on one side of the top of the base 10 and can perform cyclic cleaning on the hydroxypropyl methylcellulose;

[0026] The cleaning mechanism 20 is fixedly installed on the cleaning chamber 21 at the top of the inner cavity of the upper tank body 12, and a filter press plate 22 is fixedly installed inside the lower tank body 11. The bottom of the filter press plate 22 penetrates the base 10 and extends to the bottom of the base 10. A drain pipe 23 is installed at the bottom of the filter press plate 22. A valve 24 is installed on the surface of the drain pipe 23. A cleaning component 25 is installed inside the upper tank body 12.

[0027] A motor 26 is fixedly mounted on the top of the upper tank body 12 . The output end of the motor 26 passes through the upper tank body 12 and extends to the interior of the upper tank body 12 . A stirring blade 27 is fixedly mounted on the output end of the motor 26 .

[0028] like Figure 1 , Figure 2 and Figure 5 As shown, the cleaning assembly 25 includes a filter 251 fixedly mounted on one side of the top of the base 10, a hose 252 is connected and installed on one side of the filter 251, and one end of the hose 252 away from the filter 251 passes through the upper tank body 12 and extends to the inner cavity of the upper tank body 12, a connecting piece 253 is connected and installed on the bottom of the cleaning chamber 21, and the cleaning chamber 21 is connected with one end of the hose 252 located inside the upper tank body 12 through the connecting piece 253, an infusion pump 254 is installed on one side of the top of the filter 251, and a connecting pipe 255 is connected and installed on the discharge end of the infusion pump 254, and one end of the connecting pipe 255 away from the infusion pump 254 is connected to the top of one side of the upper tank body 12, and the liquid inlet end of the infusion pump 254 is connected to the bottom of one side of the filter 251;

[0029] In this embodiment, the infusion pump 254 extracts the cleaning liquid in the filter element 251 and injects it into the upper tank body 12 to extract the cellulose. In the process of the infusion pump 254 extracting the filter element 251, the filter element 251 is connected with the connecting piece 253 through the hose 252 to extract the cleaning liquid in the cleaning chamber 21. The arc-shaped design of the cleaning chamber 21 allows the cleaning liquid to completely enter the connecting piece 253.

[0030] In this embodiment, the filter element 251 includes a filter box 2511 fixedly mounted on one side of the top of the base 10, and a plurality of filter plates 2512 are fixedly mounted inside the filter box 2511; the impurities in the cleaning liquid are filtered by the plurality of filter plates 2512 to prevent the impurities from re-entering the interior of the cleaning chamber 21 and affecting the cellulose;

[0031] In this embodiment, a guide plate 2513 is fixedly installed at the bottom of the filter box 2511, and the top of the guide plate 2513 is fixedly connected to the bottom of a plurality of filter plates 2512; the guide plate 2513 is used to guide the cleaning liquid, so that the infusion pump 254 can completely extract the cleaning liquid.

[0032] like Figure 2 , Figure 3 and Figure 4 As shown, the connecting member 253 includes a fixed plate 2531 fixedly installed at the bottom of the cleaning chamber 21, a sliding plate 2532 is slidably installed at the bottom of the fixed plate 2531, a connecting pipe 2533 is connected and installed at the bottom of the sliding plate 2532, an electric push rod 2534 is fixedly installed at the bottom of one side of the fixed plate 2531, and the telescopic end of the electric push rod 2534 is fixedly connected to one side of the sliding plate 2532;

[0033] In this embodiment, the electric push rod 2534 drives the sliding plate 2532 to slide, and separates the connecting portion between the sliding plate 2532 and the fixed plate 2531, so as to discharge the cleaned cellulose;

[0034] Slide grooves 2535 are provided on both sides of the bottom of the fixed plate 2531 , and slide bars 2536 are fixedly installed on both sides of the top of the sliding plate 2532 , and the slide bars 2536 are slidably connected to the slide grooves 2535 .

[0035] When the utility model recycles the cleaning liquid, the infusion pump 254 draws the cleaning liquid inside the filter element 251 and injects it into the upper tank body 12 to extract the cellulose. In the process of the infusion pump 254 drawing the filter element 251, the filter element 251 is connected with the connecting piece 253 through the hose 252 to draw the cleaning liquid inside the cleaning chamber 21. When the cleaning liquid enters the interior of the filter box 2511, the impurities in the cleaning liquid are filtered through a plurality of filter plates 2512. The arc-shaped design of the cleaning chamber 21 allows the cleaning liquid to completely enter the interior of the connecting piece 253. After cleaning is completed, the electric push rod 2534 drives the sliding plate 2532 to slide, and separates the connection between the sliding plate 2532 and the fixed plate 2531, so as to discharge the cleaned cellulose.

[0036] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A hydroxypropyl methylcellulose filter press, characterized in that: include: A base (10), wherein a lower tank body (11) is installed through the top of the base (10), and an upper tank body (12) is installed on the top of the lower tank body (11); A cleaning mechanism (20), wherein the cleaning mechanism (20) is installed on one side of the top of the base (10) and can perform cyclic cleaning on the hydroxypropyl methylcellulose; The cleaning mechanism (20) is fixedly mounted on a cleaning chamber (21) at the top of the inner cavity of the upper tank body (12); a filter press plate (22) is fixedly mounted inside the lower tank body (11); the bottom of the filter press plate (22) passes through the base (10) and extends to the bottom of the base (10); a drain pipe (23) is connected to the bottom of the filter press plate (22); a valve (24) is mounted on the surface of the drain pipe (23); and a cleaning assembly (25) is mounted through the interior of the upper tank body (12).

2. The hydroxypropyl methylcellulose filter press according to claim 1, characterized in that: The cleaning assembly (25) comprises a filter element (251) fixedly mounted on one side of the top of the base (10); a hose (252) is connected and mounted on one side of the filter element (251); an end of the hose (252) away from the filter element (251) passes through the upper tank body (12) and extends to the inner cavity of the upper tank body (12); a connecting piece (253) is connected and mounted on the bottom of the cleaning chamber (21); and the cleaning chamber (21) is connected to the connecting piece (253) by the connecting piece (253). 3) is connected to one end of the hose (252) located inside the upper tank body (12), an infusion pump (254) is installed on one side of the top of the filter element (251), and a connecting tube (255) is installed in communication with the discharge end of the infusion pump (254), and an end of the connecting tube (255) away from the infusion pump (254) is connected to the top of one side of the upper tank body (12), and the liquid inlet end of the infusion pump (254) is connected to the bottom of one side of the filter element (251).

3. A hydroxypropyl methylcellulose filter press according to claim 2, characterized in that: The filter element (251) comprises a filter box (2511) fixedly mounted on one side of the top of the base (10), and a plurality of filter plates (2512) are fixedly mounted inside the filter box (2511).

4. The hydroxypropyl methylcellulose filter press according to claim 2, characterized in that: The connecting piece (253) includes a fixed plate (2531) fixedly installed at the bottom of the cleaning chamber (21), a sliding plate (2532) is slidably installed at the bottom of the fixed plate (2531), a connecting pipe (2533) is installed at the bottom of the sliding plate (2532), an electric push rod (2534) is fixedly installed at the bottom of one side of the fixed plate (2531), and the telescopic end of the electric push rod (2534) is fixedly connected to one side of the sliding plate (2532).

5. The hydroxypropyl methylcellulose filter press according to claim 4, characterized in that: Slide grooves (2535) are provided on both sides of the bottom of the fixed plate (2531), and slide bars (2536) are fixedly installed on both sides of the top of the sliding plate (2532), and the slide bars (2536) are slidably connected to the slide grooves (2535).

6. The hydroxypropyl methylcellulose filter press according to claim 1, characterized in that: A motor (26) is fixedly mounted on the top of the upper tank body (12); an output end of the motor (26) passes through the upper tank body (12) and extends into the interior of the upper tank body (12); and a stirring blade (27) is fixedly mounted on the output end of the motor (26).

7. The hydroxypropyl methylcellulose filter press according to claim 3, characterized in that: A guide plate (2513) is fixedly installed at the bottom of the filter box (2511), and the top of the guide plate (2513) is fixedly connected to the bottoms of a plurality of filter plates (2512).

Citation Information

Patent Citations

  • Hydroxypropyl methyl cellulose filter pressing tank

    CN219128438U