Convenient-to-clean ultrafiltration device for biological agent

By incorporating backwashing and sealing components into the ultrafiltration device, convenient cleaning and leak-proof performance are achieved without disassembly, solving the problems of time-consuming, labor-intensive processes and leakage in existing technologies.

CN223846662UActive Publication Date: 2026-01-30HUANUOTAI BIOMEDICAL TECHNOLOGY (CHENGDU) CO LTD
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Patent Information

Application Number
CN202520290541.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-01-30
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

Ultrafiltration devices for biological agents require disassembly and cleaning during use, which is time-consuming and labor-intensive, and there is a risk of leakage.

Method used

The design includes a backwashing assembly, an ultrafiltration assembly, and a top cover. Backwashing is achieved by connecting to a tap water pipe, enabling cleaning without disassembly, and a sealing assembly prevents leakage.

Benefits of technology

It enables easy cleaning without disassembling the ultrafiltration unit, saving time and effort, while preventing leakage and improving efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a biological preparation ultrafiltration device convenient to clean, which comprises an ultrafiltration cylinder, a backwashing assembly, an ultrafiltration assembly and a top cover, the backwashing assembly comprises a washing pipe arranged on the ultrafiltration cylinder, a vertical pipe arranged on the right side of the washing pipe and a connecting pipe arranged on the right side of the vertical pipe, the ultrafiltration assembly comprises an ultrafiltration membrane inserted in the ultrafiltration cylinder in a penetrating manner, a mounting seat arranged at the top of the ultrafiltration membrane, a liquid inlet pipe arranged at the top of the mounting seat and a handle arranged on the liquid inlet pipe, and the top cover is rotationally connected with the mounting seat through a bearing and is in threaded connection with the top of the ultrafiltration cylinder; and the top cover is in threaded connection with an adjusting rod. According to the utility model, the backwashing assembly, the ultrafiltration assembly and the top cover are arranged, so that under the condition that the ultrafiltration device is not disassembled for use, the effect of convenient cleaning is realized, time and labor are saved, and meanwhile, the sealing assembly is arranged, so that the leakage-proof effect is realized, and the use is convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to ultrafiltration device technical field, concretely is a kind of biological preparation with ultrafiltration device of easy cleaning. BACKGROUND

[0002] Biological preparation with ultrafiltration device is a separation equipment based on ultrafiltration membrane technology, and the impurities in biological preparation can be removed by the selective permeability of membrane, to improve the purity and quality of product. Biological preparation with ultrafiltration device will accumulate a lot of impurities in the process of use, needs to be disassembled and cleaned, time-consuming and labor-consuming, there is certain deficiency, for this, we propose a kind of biological preparation with ultrafiltration device of easy cleaning. UTILITY MODEL CONTENT

[0003] Therefore, the utility model discloses a kind of biological preparation with ultrafiltration device of easy cleaning, by setting backflushing component, ultrafiltration component and top cover, in the case where not disassembling ultrafiltration device uses, it is realized that the effect of easy cleaning, save time and labor, simultaneously by setting sealing component, it plays the effect of leakage prevention, to facilitate use.

[0004] To solve the above technical problems, according to one aspect of the utility model, the utility model provides the following technical scheme:

[0005] A kind of biological preparation with ultrafiltration device of easy cleaning, comprising:

[0006] Ultrafiltration cartridge;

[0007] Backflushing component, including the flush pipe being arranged on the ultrafiltration cartridge, the vertical pipe being arranged on the right side of the flush pipe and the connecting pipe being arranged on the right side of the vertical pipe;

[0008] Ultrafiltration component, including the ultrafiltration membrane being inserted in the ultrafiltration cartridge, the mounting seat being arranged on the top of the ultrafiltration membrane, the liquid inlet pipe being arranged on the top of the mounting seat and the handle being arranged on the liquid inlet pipe;

[0009] Top cover, by bearing and mounting seat rotation connection and with the top of the ultrafiltration cartridge screw connection, the top cover is screw connected with adjusting rod.

[0010] As a preferred scheme of the biological preparation with ultrafiltration device of easy cleaning described in the utility model, the left side of the ultrafiltration cartridge is arranged with drain pipe, and the outer portion of drain pipe is arranged with external thread.

[0011] As a preferred scheme of the biological preparation with ultrafiltration device of easy cleaning described in the utility model, the bottom of the ultrafiltration cartridge is arranged with blowdown pipe, and valve is arranged on blowdown pipe.

[0012] As a preferred scheme of the biological preparation ultrafiltration device convenient to clean, the flush pipe is provided with a plurality of flush pipes.

[0013] As a preferred scheme of the biological preparation ultrafiltration device convenient to clean, the flush pipe is provided with a plurality of flush pipes.

[0014] As a preferred scheme of the biological preparation ultrafiltration device convenient to clean, the flush pipe is provided with a plurality of flush pipes.

[0015] As a preferred scheme of the biological preparation ultrafiltration device convenient to clean, the flush pipe is provided with a plurality of flush pipes.

[0016] Compared with the prior art, the biological preparation ultrafiltration device convenient to clean has the beneficial effects that: the backwashing assembly, the ultrafiltration assembly and the top cover are arranged, so that the effect of being convenient to clean is achieved without disassembling the ultrafiltration device, time and labor are saved, the sealing assembly is arranged, the effect of preventing leakage is achieved, and the sealing assembly can be replaced, so that the user can connect the connecting pipe of the backwashing assembly to the water pipe through the hose, the water in the water pipe can be conveyed to the flush pipe through the connecting pipe and the vertical pipe after connection, and then the user can loosen the adjusting rod, hold the handle tightly, and rotate the liquid inlet pipe, the mounting seat and the ultrafiltration membrane through the handle, so that the outside of the ultrafiltration membrane can be backwashed, and the impurities after washing can be discharged through the blowdown pipe. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the present application will be described in detail below with reference to the drawings and detailed embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained from these drawings without creative labor. Among them:

[0018] Figure 1 The present application is a biological preparation ultrafiltration device convenient to clean, and the explosion schematic view of the present application is shown in the figure.

[0019] Figure 2The utility model discloses a kind of superfiltration devices of biological preparation convenient to clean, which comprises a housing, a superfiltration cylinder, a backflushing assembly, a superfiltration assembly and a sealing assembly.

[0020] Figure 3 The utility model discloses a kind of superfiltration devices of biological preparation convenient to clean Figure 1 The structure diagram of superfiltration cylinder in the utility model is shown in Figure 1.

[0021] Figure 4 The utility model discloses a kind of superfiltration devices of biological preparation convenient to clean Figure 1 The structure diagram of superfiltration assembly in the utility model is shown in Figure 2.

[0022] Figure 5 The utility model discloses a kind of superfiltration devices of biological preparation convenient to clean Figure 1 The structure diagram of top cover in the utility model is shown in Figure 3.

[0023] Figure 6 The utility model discloses a kind of superfiltration devices of biological preparation convenient to clean Figure 1 The structure diagram of sealing assembly in the utility model is shown in Figure 4.

[0024] In the drawing:

[0025] 100, superfiltration cylinder; 101, liquid discharge pipe; 102, sewage pipe; 103, valve;

[0026] 200, backflushing assembly; 201, flushing pipe; 202, vertical pipe; 203, connecting pipe;

[0027] 300, superfiltration assembly; 301, mounting seat; 302, superfiltration membrane; 303, handle; 304, liquid inlet pipe;

[0028] 400, top cover; 401, adjusting rod;

[0029] 500, sealing assembly; 501, mounting ring; 502, spring; 503, fixed ring; 504, sealing ring. DETAILED DESCRIPTION

[0030] To make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific embodiment of the utility model is described in detail below with reference to the drawings.

[0031] In the following description, many specific details are set forth in order to provide a thorough understanding of the utility model, but the utility model can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0032] Second, the utility model in combination with the schematic diagram is described in detail, in detail the utility model implementation, for the convenience of explanation, the section view of device structure will not be partially enlarged according to half proportion, and the schematic diagram is only example, which should not limit the range of the utility model protection here. In addition, three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0033] In order to make the purpose, technical scheme and advantage of the utility model more clear, the implementation of the utility model will be further described in detail below with the accompanying drawings.

[0034] The utility model provides a kind of biological preparation with ultrafiltration device of easy cleaning, by setting backflushing component, ultrafiltration component and top cover, in the case where not disassembling ultrafiltration device uses, it is realized that the effect of easy cleaning, save time and effort, simultaneously by setting sealing component, play the effect of leakage prevention, to facilitate use.

[0035] Figures 1-6 It is the overall structure schematic diagram of one embodiment of the utility model a kind of biological preparation with ultrafiltration device of easy cleaning, please refer to Figures 1-6 The main part of the ultrafiltration device of easy cleaning of the embodiment includes: ultrafiltration cartridge 100, backflushing component 200, ultrafiltration component 300 and top cover 400.

[0036] Ultrafiltration cartridge 100 is used to install ultrafiltration component 300, specifically, the left side of ultrafiltration cartridge 100 is provided with drain pipe 101, and the outside of drain pipe 101 is provided with external thread, the bottom of ultrafiltration cartridge 100 is provided with blowdown pipe 102, and valve 103 is arranged on blowdown pipe 102, when using, drain pipe 101 can be connected with external pipe by thread, after connection, filtered liquid can be discharged by drain pipe 101, and when needing to discharge sewage, valve 103 can be rotated to open, after opening, sewage can be discharged by blowdown pipe 102, to facilitate use.

[0037] Ultrafiltration component 300 can generate more impurities during use, for the convenience of cleaning, backflushing component 200 is proposed, specifically, backflushing component 200 includes flushing pipe 201 arranged on ultrafiltration cartridge 100, vertical pipe 202 arranged on the right side of flushing pipe 201 and connecting pipe 203 arranged on the right side of vertical pipe 202, flushing pipe 201 is provided with several, several flushing pipes 201 are distributed equidistantly, when using, the user can connect the connecting pipe 203 of backflushing component 200 with water pipe by hose, after connection, tap water can be transported to flushing pipe 201 by connecting pipe 203 and vertical pipe 202 and sprayed, that is, backflushing ultrafiltration component 300, to facilitate cleaning.

[0038] The ultrafiltration assembly 300 is used for filtering impurities, and specifically, the ultrafiltration assembly 300 comprises an ultrafiltration membrane 302 inserted into the ultrafiltration cartridge 100, a mounting base 301 arranged on the top of the ultrafiltration membrane 302, a liquid inlet pipe 304 arranged on the top of the mounting base 301, and a handle 303 arranged on the liquid inlet pipe 304, and the inner side of the liquid inlet pipe 304 is provided with an internal thread, in use, the handle 303 can be gripped, and the liquid inlet pipe 304, the mounting base 301 and the ultrafiltration membrane 302 are rotated through the handle 303, so as to backwash the outside of the ultrafiltration membrane 302 through the backwashing assembly 200.

[0039] The top cover 400 is used for sealing the ultrafiltration cartridge 100, and specifically, the top cover 400 is rotationally connected with the mounting base 301 through a bearing and is threadedly connected with the top of the ultrafiltration cartridge 100, and the top cover 400 is threadedly connected with an adjusting rod 401, and the adjusting rod 401 is a T-shaped screw rod, in use, the adjusting rod 401 can be loosened, so that the adjusting rod 401 no longer abuts against the liquid inlet pipe 304 of the ultrafiltration assembly 300, so as to rotate the ultrafiltration assembly 300 for washing, and when the adjusting rod 401 is tightened, the adjusting rod 401 can abut against the ultrafiltration assembly 300, so as to fix the ultrafiltration assembly 300.

[0040] In combination Figures 1-6 , the ultrafiltration device for biological agents of the embodiment is convenient to clean, and specifically, in use, the user can connect the connecting pipe 203 of the backwashing assembly 200 with a tap water pipe through a hose, after the connection, tap water can be transported to the flushing pipe 201 through the connecting pipe 203 and the vertical pipe 202 for spraying, then the adjusting rod 401 is loosened, so that the adjusting rod 401 no longer abuts against the liquid inlet pipe 304 of the ultrafiltration assembly 300, then the handle 303 is gripped, and the liquid inlet pipe 304, the mounting base 301 and the ultrafiltration membrane 302 are rotated through the handle 303, so as to backwash the outside of the ultrafiltration membrane 302, and the impurities after the washing are discharged through the drain pipe 102, so that the cleaning effect is realized without disassembling the ultrafiltration device, and time and labor are saved.

[0041] In order to avoid liquid leakage, the sealing assembly 500 is provided, and specifically, the sealing assembly 500 comprises a mounting ring 501 screw-connected to the mounting base 301, a spring 502 arranged on the top end of the mounting ring 501, a fixing ring 503 arranged on the top of the spring 502, and a sealing ring 504 bonded to the top end of the fixing ring 503, in use, the mounting ring 501 of the sealing assembly 500 is fixedly connected with the mounting base 301 of the ultrafiltration assembly 300 through a screw, after the connection, the sealing ring 504 can be tightly attached to the top cover 400 through the elasticity of the spring 502, so as to prevent liquid leakage, and the sealing assembly 500 can be replaced, so as to be used.

[0042] Although the utility model has been described above with reference to the embodiments, various modifications can be made thereto, and equivalent replacements can be made to the components thereof, without departing from the scope of the utility model. In particular, as long as there is no structural conflict, each feature in the embodiments disclosed by the utility model can be combined with each other in any manner, and the combinations are not exhaustively described in the specification merely for the purpose of omitting the length and saving the resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. An ultrafiltration device for biological agents which is easy to clean, characterized in that, Include: Ultrafiltration cartridge (100); Backwash assembly (200), including flush pipe (201) arranged on the ultrafiltration cartridge (100), vertical pipe (202) arranged on the right side of the flush pipe (201), and connecting pipe (203) arranged on the right side of the vertical pipe (202); Ultrafiltration assembly (300), including ultrafiltration membrane (302) inserted into the ultrafiltration cartridge (100), mounting seat (301) arranged on the top of the ultrafiltration membrane (302), liquid inlet pipe (304) arranged on the top of the mounting seat (301), and handle (303) arranged on the liquid inlet pipe (304); Top cover (400) is rotatably connected with the mounting seat (301) through a bearing and is threadedly connected with the top of the ultrafiltration cartridge (100), and the top cover (400) is threadedly connected with an adjusting rod (401).

2. The ultrafiltration device for biological agents according to claim 1, wherein The left side of the ultrafiltration cartridge (100) is arranged with a liquid discharge pipe (101), and the outer side of the liquid discharge pipe (101) is arranged with external threads.

3. The ultrafiltration device for biological agents according to claim 2, wherein The bottom of the ultrafiltration cartridge (100) is arranged with a sewage pipe (102), and a valve (103) is arranged on the sewage pipe (102).

4. The ultrafiltration device for biological agents according to claim 3, wherein The flush pipe (201) is provided with a plurality of flush pipes (201), and the plurality of flush pipes (201) are equidistantly distributed.

5. The ultrafiltration device for biological agents according to claim 4, wherein The inner side of the liquid inlet pipe (304) is arranged with internal threads.

6. The ultrafiltration device for biological agents according to claim 5, wherein The adjusting rod (401) is a T-shaped screw rod.

7. The ultrafiltration device for biological agents according to claim 6, wherein It also includes a sealing assembly (500), which includes a mounting ring (501) screw-connected to the mounting seat (301), a spring (502) arranged on the top end of the mounting ring (501), a fixing ring (503) arranged on the top of the spring (502), and a sealing ring (504) bonded on the top end of the fixing ring (503).