Protective octanoic acid post-precipitation filtering device

By introducing a protective post-octanoic acid precipitation filtration device with component collection components, filtration components, and flow guide baffles into a plate and frame filter press, the problem of membrane clogging and leakage in plate and frame filter presses is solved, and safe and efficient filtration of protein sample solutions is achieved.

CN223874552UActive Publication Date: 2026-02-06ZHENGZHOU IMMUNO BIOTECH
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Patent Information

Application Number
CN202423143505.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2026-02-06
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Existing plate and frame filter presses are prone to membrane clogging and leakage when filtering protein sample solutions, requiring repeated filtration, which leads to material waste, safety hazards, and personnel infection risks.

Method used

A protective filtration device for octanoic acid precipitation was designed, comprising a component collection component, a filter component, a guide pipe, and a guide baffle. The guide baffle covers the filter component to prevent liquid splashing, and the guide pipe enables circulating filtration, thereby improving safety.

Benefits of technology

It effectively prevents liquid splashing, reduces liquid waste, lowers operational risks, improves filtration efficiency and safety, simplifies operation procedures, and reduces labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a protective octanoic acid post-precipitation filtering device, which comprises a component collecting component, a filtering component, a filtering component, a filtering component, a filtering component, a filtering component and a filtering component, and is characterized in that a groove is formed in the middle of the upper end of the component collecting component; the filtering assembly is arranged on the component collecting assembly, a feeding opening is formed in the filtering assembly, and the filtering assembly is used for filtering fed materials; the two ends of the drainage pipe are communicated with the discharging opening and the feeding opening respectively; and the drainage baffle is arranged above the component collecting assembly and is used for covering the filtering assembly. According to the protection type filtering device after octanoic acid precipitation, the filtering assembly can be covered by the drainage baffle, so that splashing feed liquid can be blocked by the drainage baffle in the working process of the filtering assembly, and the safety is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to experimental equipment technical field more specifically, relate to a kind of protective octanoic acid is filtered after precipitation device. BACKGROUND

[0002] At present, in vitro diagnostic reagent industry, immunoglobulin purification is widely used, but protein purification component separation amplification process is limited by high-priced centrifuge due to centrifugation, and filtering technology is used, and active material itself adhesion and other reasons need to be repeatedly filtered multiple times to meet the requirements after purification.

[0003] Plate-and-frame filter press is a kind of commonly used intermittent component separation equipment, which has the advantages of good separation effect, wide application range, simple operation, low investment and other advantages, and has incomparable superiority.However, the existing plate-and-frame filter press is prone to membrane blockage and liquid leakage when filtering protein sample solution, and the same liquid often needs to be repeatedly filtered multiple times (circulated) to achieve the filtering effect, and the liquid is recovered by multiple disassembly and assembly, the filter membrane is replaced, the operation is heavy in the liquid recovery process and causes liquid waste, resulting in certain cost loss;In addition, the peristaltic pump is used to transport the liquid to be separated into the plate frame for filtration, but as the solid residues accumulate in the plate frame, the filtration pressure gradually increases, and the filtration process may cause pipe disconnection, filter membrane damage, interlayer leakage and liquid splashing, resulting in more protein loss, and the risk of personnel being infected by splashing liquid, which seriously affects the safe and rapid progress of the experiment.

[0004] Therefore, how to improve the safety of the experiment is a problem to be solved by the technical personnel in the field. UTILITY MODEL CONTENT

[0005] Therefore, the utility model aims to provide a protective octanoic acid is filtered after precipitation device, which can shield the splashing liquid during filtration by using a drainage baffle to improve safety.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A protective octanoic acid is filtered after precipitation device, comprising:

[0008] A component collection assembly is provided with a recess in the middle of its upper end, and a discharge port is provided on the component collection assembly and communicates with the inner periphery thereof;

[0009] A filter assembly is provided on the component collection assembly, and the filter assembly is provided with an inlet, and the filter assembly is used for filtering the inlet;

[0010] A drainage tube is provided with two ends, which respectively communicate with the discharge port and the inlet;

[0011] A drainage baffle is arranged above the component collecting assembly and is used for covering the filter assembly.

[0012] Preferably, a clamp fixing device is arranged on the feed inlet, a digital constant flow pump is arranged on the drainage tube, the digital constant flow pump is used for feeding the liquid in the drainage tube into the filter assembly, and a valve is arranged on the discharge outlet.

[0013] Preferably, the position, which is communicated with the discharge outlet, in the groove of the component collecting assembly is the deepest position of the groove, a filtrate collecting outlet is arranged on the filter assembly, and the clamp fixing device is also arranged on the filtrate collecting outlet.

[0014] Preferably, the filter assembly is a plate-and-frame filter, the cross-sectional dimension of the component collecting assembly is greater than the cross-sectional dimension of the filter assembly and the dimension of the bottom end of the drainage baffle towards the component collecting assembly.

[0015] Preferably, a fixing clamping groove is arranged on the bottom back surface and the side surface of the component collecting assembly.

[0016] Preferably, a hydraulic pressure gauge is arranged at the feed inlet.

[0017] Preferably, a moving assembly arranged on the fixing device base body is further included, the component collecting assembly is arranged above the fixing device base body, and the moving assembly includes a plurality of universal silent pulleys arranged below the component collecting assembly.

[0018] Preferably, the drainage baffle is an arc-shaped cover, and an auxiliary hand ring buckle is arranged on the drainage baffle.

[0019] Preferably, corresponding positioning holes are arranged on the drainage baffle and the component collecting assembly.

[0020] Preferably, a push-pull handrail is arranged on the fixing device base body.

[0021] The protective octanoic acid post-deposition filtering device has the advantages that the component collecting assembly is provided with the filter assembly, the feed inlet is arranged on the filter assembly, the filter assembly can filter the feed liquid after the feed liquid is fed into the filter assembly through the feed inlet, the filtrate can fall into the groove on the upper surface of the component collecting assembly and be collected, the feed liquid in the groove can be recirculated into the filter assembly through the drainage tube for cyclic filtering, the drainage baffle is arranged on the component collecting assembly in the whole process, the drainage baffle can cover the filter assembly, the splashing feed liquid can be blocked by the drainage baffle in the working process of the filter assembly, and the safety is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only a part of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of the provided drawings.

[0023] Figure 1 The structure diagram of the protective caprylic acid post-deposition filtration device provided by the present application.

[0024] Reference signs:

[0025] 1 - fixed device base body; 2 - filter assembly; 3 - component collection assembly; 4 - drainage baffle; 5 - discharge port; 6 - digital display constant flow pump; 7 - drainage pipe; 8 - feed inlet; 9 - filtrate collection outlet; 10 - clamp holder; 11 - universal silent pulley; 12 - push-pull handrail; 13 - auxiliary hand ring buckle. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] The core of the present application is to provide a protective caprylic acid post-deposition filtration device, which can more safely realize the filtration of the material liquid.

[0028] It should be noted that the directions or positional relationships indicated by "up", "down", "front", "back" and the like are the directions or positional relationships shown based on the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0029] The protective caprylic acid post-deposition filtration device provided by the present application comprises: a component collection assembly 3, a filter assembly 2, a drainage pipe 7 and a drainage baffle 4.

[0030] The upper end of the component collection assembly 3 is provided with a groove, and the component collection assembly 3 is provided with a discharge port 5 in communication with the inner periphery thereof.

[0031] The filter assembly 2 is arranged on the component collection assembly 3, and the filter assembly 2 is provided with a feed inlet 8, and the filter assembly 2 is used for filtering the feed.

[0032] The drainage pipe 7 is communicated with the discharge port 5 and the feeding port 8 respectively;

[0033] The drainage baffle 4 is arranged above the component collecting assembly 3 and covers the filter assembly 2.

[0034] Specifically, please refer to the accompanying drawings Figure 1 The upper end of the component collecting assembly 3 is provided with a recess, and a through hole is arranged in the recess and communicated with the discharge port 5. Figure 1 The filter assembly 2 is arranged above the component collecting assembly 3 through a fixing assembly (the dashed line in the figure is the fixing assembly), the filter assembly 2 is provided with the feeding port 8, the filter assembly 2 can be fed with filtrate through the feeding port 8, the filtrate is filtered by the filter assembly 2, and the filtered filtrate falls into the recess on the component collecting assembly 3 and is fed into the filter assembly 2 again through the discharge port 5 and the drainage pipe 7 to realize the circulation filtering.

[0035] On the basis of the above embodiment, the feeding port 8 is provided with a clamp fixing device 10, the drainage pipe 7 is provided with a digital constant flow pump 6, and the digital constant flow pump 6 is used to feed the liquid in the drainage pipe 7 into the filter assembly 2.

[0036] Specifically, the feeding port 8 and the drainage pipe 7 are connected through the clamp fixing device 10, so that the drainage pipe 7 can be prevented from being separated, and it should be noted that, in the process of feeding the liquid into the drainage pipe 7 through the feeding port 8, the pipe may be easily broken due to excessive liquid pressure, the clamp fixing device 10 arranged at the connection between the feeding port 8 and the drainage pipe 7 can improve the structural strength of the connection and prevent the pipe from being separated and broken, the digital constant flow pump 6 is further arranged on the drainage pipe 7, the discharge port 5 is arranged below the feeding port 8, the liquid discharged from the discharge port 5 can be fed into the filter assembly 2 through the digital constant flow pump 6, and a valve is further arranged on the discharge port 5, the opening and closing of the valve is controllable, in a general state, the valve is closed, the filtrate can be collected in the recess on the component collecting assembly 3, when the filtrate is collected to a certain amount, the valve and the digital constant flow pump 6 are opened, and the filtrate in the component collecting assembly 3 can be fed into the filter assembly 2.

[0037] On the basis of the above embodiment, the recess of the component collecting assembly 3 is the deepest at the position communicated with the discharge port 5, the filter assembly 2 is provided with a filtrate collecting outlet 9, and the filtrate collecting outlet 9 is also provided with a clamp fixing device 10.

[0038] Specifically, the structure of the groove on the component collection assembly 3 can be regarded as a funnel-like structure, and the position communicating with the discharge port 5 is at the lowest position of the groove, so that the liquid entering the groove can flow along the inner wall of the groove into the discharge port 5, and the filtrate after multiple filtrations is discharged from the filter assembly 2 through the filtrate collection outlet 9, and the clamp holder 10 is also arranged at the filtrate collection outlet 9, and a pipe can be arranged at the filtrate collection outlet 9, and the clamp holder 10 also plays a role of preventing pipe explosion.

[0039] On the basis of the above-mentioned embodiments, the filter assembly 2 is a plate-and-frame filter, the cross-sectional dimension of the component collection assembly 3 is greater than the cross-sectional dimension of the filter assembly 2 and the dimension of the drainage baffle 4 towards the bottom end of the component collection assembly 3.

[0040] Specifically, the filter assembly 2 is preferably a plate-and-frame filter, the maximum end face dimension of the groove on the component collection assembly 3 should be greater than the maximum cross-sectional dimension of the plate-and-frame filter, and the end face of the drainage baffle 4 towards the component collection assembly 3 is a rectangular end face, and it should be noted that the dimension of the end face is greater than the maximum cross-sectional area of the plate-and-frame filter, so as to ensure that the drainage baffle 4 can cover the upper end of the plate-and-frame filter, and the dimension of the rectangular end face should be slightly smaller than the dimension of the component collection assembly 3, so as to prevent liquid leakage at the junction.

[0041] Optionally, the connection between the component collection assembly 3 and the drainage baffle 4 and the connection with the groove are smoothly transitioned, so that the liquid on the drainage baffle 4 can directly flow along the wall into the groove on the component collection assembly 3.

[0042] On the basis of the above-mentioned embodiments, the bottom back surface and the side surface of the component collection assembly 3 are both provided with fixing clamping grooves.

[0043] Specifically, the bottom back surface and the side surface of the component collection assembly 3 are both provided with fixing clamping grooves (not shown in the figure, and the fixing clamping grooves can be consistent with the texture of one of the support surfaces of the fixing device base 1), so as to facilitate receiving the component collection liquid and making the structure of the component collection assembly 3 stable.

[0044] In some embodiments, a hydraulic table is arranged at the feed inlet 8.

[0045] Specifically, the hydraulic table is arranged at the feed inlet 8 to detect the hydraulic pressure at the feed inlet 8, so as to facilitate observing the hydraulic pressure and pressure control and preventing pipe explosion.

[0046] In some embodiments, a moving assembly is further arranged on the fixing device base 1, and the component collection assembly 3 is arranged above the fixing device base 1, and the moving assembly comprises a universal silent pulley 11, and the universal silent pulley 11 is provided with a plurality of and arranged below the component collection assembly 3.

[0047] Specifically, the fixing device base body 1 is a plate structure, and further, is generally a rectangular plate. The four corners of the fixing device base body 1 are provided with universal silent pulleys 11. The universal silent pulleys 11 with brake devices are arranged on the fixing device base body 1, so as to facilitate the overall transfer and fixation of the device.

[0048] In some embodiments, the drainage baffle 4 is an arc-shaped cover, and the drainage baffle 4 is provided with an auxiliary hand loop buckle 13.

[0049] Specifically, the drainage baffle 4 is an arc-shaped structure, and the length and width of the drainage baffle 4 correspond to the component collection assembly 3. The drainage baffle 4 is an openable and closable telescopic folding drainage baffle. The foldable part of the openable and closable telescopic folding drainage baffle is made of hard polypropylene material which is not water-absorbing and does not absorb proteins. Half-elliptical wall plates are arranged at both ends of the drainage baffle 4 to completely cover the filter assembly 2. The half-elliptical wall plates are arranged on the component collection assembly 3, and the inner side is provided with an arc-shaped track. The inner side sliding groove of the track can be directly fixed on the half-elliptical wall plates on both sides of the fixing device base body 1. The auxiliary hand loop buckle 13 can assist in dismounting or mounting the drainage baffle 4.

[0050] On the basis of the above-mentioned embodiments, corresponding positioning holes are arranged on the drainage baffle 4 and the component collection assembly 3.

[0051] Specifically, the four corners of the half-elliptical wall plates on both sides of the component collection assembly 3 are respectively provided with corresponding fixing holes. The four corners of the track of the drainage baffle 4 are also provided with corresponding fixing holes. Then, the fixing holes can be fixed or dismounted through bolts. Alternatively, the outer side sliding groove of the half-elliptical arc-shaped track of the drainage baffle 4 can be fixed or dismounted through a combination of fixing clamps and bolts.

[0052] In some embodiments, a push-pull handrail 12 is arranged on the fixing device base body 1.

[0053] Specifically, the push-pull handrail 12 and the universal silent pulley 11 can realize the movement of the entire device. The universal silent pulley 11 is further provided with a brake device to realize the fixation of the device at any time.

[0054] The utility model discloses the advantages in simple structure, easy operation, save time and effort, high safety, convenient cleaning and storage. The component collecting assembly 3 is arranged to collect the components of the filter assembly 2, thereby effectively avoiding the waste of the material liquid and the pollution of the ground; the telescopic folding drainage baffle 4 is arranged to prevent the liquid of the plate-and-frame filter press from splashing, facilitate the replacement of the filter membrane and the assembly of the plate layer, avoid the pollution of the operating environment and the loss of the material liquid, protect the operator, avoid the side turning caused by the opening and closing type and reduce the risk of collision, the telescopic folding drainage baffle 4 is actually made of transparent material (such as PVC, Polyvinylchloride, polyvinyl chloride), which is more convenient for observation and control during the experiment process; in addition, the component collecting assembly 3 and the drainage baffle 4 can be disassembled and folded, which is convenient for daily cleaning and storage, ensures that there is no dead angle during cleaning, effectively saves the space; the plate-and-frame filter is connected with the component collecting assembly 3 to provide a closed-loop system with continuous filtering power equipment, avoids the repeated disassembly and assembly process, saves manpower, reduces labor cost, and improves work efficiency.

[0055] The various embodiments in the specification are described in a progressive manner, and each embodiment focuses on the difference from other embodiments.

[0056] The above describes in detail the protective octanoic acid precipitation and filtration device. The principle and implementation of the present application are described in this paper. The above description of the embodiments is only used to help understand the method and core idea of the present application. It should be noted that for ordinary skilled persons in the technical field, without departing from the principle of the present application, the present application can be improved and modified. These improvements and modifications also fall within the scope of the present application.

Claims

1. A protective octanoic acid precipitate post filtration device, characterized by, The utility model relates to a component collecting device, which comprises the following components: a component collecting component (3) with a recess in the middle of its upper end, the component collecting component (3) being provided with a discharge port (5) in communication with its inner periphery; a filter component (2) provided in the component collecting component (3), the filter component (2) being provided with a feed port (8), and the filter component (2) being used for filtering the feed; a drainage tube (7) having two ends in communication with the discharge port (5) and the feed port (8) respectively; a drainage baffle (4) provided above the component collecting component (3) and used for covering the filter component (2).

2. The guarded octanoic acid precipitate post filtration device of claim 1, wherein, The feed port (8) is provided with a clamp holder (10), the drainage tube (7) is provided with a digital constant flow pump (6), the digital constant flow pump (6) is used for passing the liquid in the drainage tube (7) into the filter component (2), and the discharge port (5) is provided with a valve.

3. The guarded octanoic acid precipitate post filtration device of claim 2, wherein, The recess in the component collecting component (3) has the deepest part at the position in communication with the discharge port (5), the filter component (2) is provided with a filtrate collecting outlet (9), and the filtrate collecting outlet (9) is also provided with the clamp holder (10).

4. The guarded octanoic acid precipitate post filtration device of claim 3, wherein, The filter component (2) is a plate-and-frame filter, the cross-sectional dimension of the component collecting component (3) is greater than the cross-sectional dimension of the filter component (2) and the dimension of the bottom end of the drainage baffle (4) towards the component collecting component (3).

5. The guarded octanoic acid precipitate post filtration device of claim 4, wherein, The bottom back and side of the component collecting component (3) are provided with fixing clamping grooves.

6. The guarded octanoic acid precipitate post filtration device of claim 1, wherein, The feed port (8) is provided with a hydraulic pressure gauge.

7. The guarded octanoic acid precipitate post filtration device of claim 1, wherein, The utility model also comprises a moving component provided in a fixing device base body (1), the component collecting component (3) being provided above the fixing device base body (1), the moving component comprising a universal silent pulley (11), the universal silent pulley (11) being provided with a plurality of and being provided below the component collecting component (3).

8. The guarded octanoic acid precipitate post filtration device of claim 1, wherein, The drainage baffle (4) is an arc-shaped cover, and the drainage baffle (4) is provided with an auxiliary hand ring buckle (13).

9. The guarded octanoic acid precipitate post filtration device according to any one of claims 1 to 8, characterized in that, The drainage baffle (4) and the component collecting component (3) are provided with corresponding positioning holes.

10. The guarded octanoic acid precipitate post filtration device of claim 7, wherein, The fixing device base body (1) is provided with a push-pull handrail (12).