Microorganism extracting, pressurizing and filtering device

Abstract

The utility model relates to the technical field of microorganism extraction, and particularly discloses a microorganism extraction pressurizing and filtering device which is characterized in that a pressurizing barrel is fixedly mounted on a base, an air supply pump for pressurizing the pressurizing barrel is fixedly mounted on the base, a filtering table is mounted on the pressurizing barrel in a threaded manner, and the filtering table is fixedly mounted on the base. A first impurity filter screen used for filtering large-particle impurities is rotatably mounted on the filter table, a second impurity filter screen used for filtering small-particle impurities is fixedly mounted in the first impurity filter screen, fan blades are fixedly mounted in the second impurity filter screen, and a microorganism filter screen is mounted on the filter table. A pressing ring used for fixing the microorganism filter screen is installed on the filter table in a threaded mode, first brush plates used for cleaning the second impurity filter screen are symmetrically and fixedly installed on the filter table, and a second brush plate used for cleaning the first impurity filter screen is installed in the pressurizing barrel in a sliding mode. The effect of improving the filtering effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of microbial extraction, particularly to a microbial extraction and pressure filtration device. BACKGROUND

[0002] In the field of microbial extraction, it is crucial to efficiently and accurately extract and separate samples containing microorganisms. In practical applications, microbial extraction and filtration devices often require the following technologies:

[0003] 1. Filtration mechanisms, such as microporous membranes and ultrafiltration membranes, can intercept and separate microorganisms in the sample.

[0004] 2. Driving mechanisms, such as peristaltic pumps and pressure pumps, provide power for the filtration process and facilitate the passage of the sample through the filtration medium.

[0005] 3. Collection mechanisms, such as sterile containers, are used to collect filtered microorganisms and filtrate.

[0006] Existing filtration and extraction devices typically use filter screens for filtration and extraction.

[0007] However, during the implementation of the above technical solutions, at least the following technical problems are found: As the use time increases, impurities in the water will accumulate in the mesh of the filter screen, causing the filter screen to become clogged and resulting in a decrease in filtration efficiency. INVENTION CONTENTS

[0008] To address the shortcomings of the prior art, the utility model provides a microbial extraction and pressure filtration device, which solves the technical problem of decreased filtration efficiency due to clogging of the filter screen as the use time increases.

[0009] To achieve the above objectives, the utility model is implemented through the following technical solutions:

[0010] The utility model provides a kind of microbial extraction pressurized filtration device, including base, base is fixedly installed with pressurized bucket, base is fixedly installed with the air feeding pump for pressurizing pressurized bucket, pressurized bucket is screwedly installed with filter table, first impurity screen for filtering large particle impurities is rotatably installed on filter table, second impurity screen for filtering small particle impurities is fixedly installed in the inside of first impurity screen, vane is fixedly installed in the inside of second impurity screen, microbial filter screen is installed on filter table, pressure ring for fixing microbial filter screen is screwedly installed on filter table, first brush plate for cleaning second impurity screen is fixedly installed on filter table symmetrically, second brush plate for cleaning first impurity screen is slidably installed in the inside of pressurized bucket, water inlet and air inlet are formed in pressurized bucket, sealing plug is slidably installed in water inlet and air inlet, reset spring is installed at the bottom of sealing plug, air feeding pump is connected with the air inlet of pressurized bucket by pipeline.

[0011] Preferably: filter table is fixedly installed with sealing pad for sealing pressurized bucket, to avoid water leakage when the internal pressure of pressurized bucket increases.

[0012] Preferably: spring for providing pressure is installed between second brush plate and pressurized bucket, so that second brush plate can maintain a certain pressure on first impurity screen.

[0013] Preferably: microbial filter screen is pressed on filter table by pressure ring.

[0014] Preferably: second impurity screen is rotatably connected with filter table.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] I. In the process of extraction, water flows downward, which will push the vane to rotate, and the vane will drive the second impurity screen and the first impurity screen to rotate, so that the first brush plate and the second brush plate can clean the mesh of the second impurity screen and the first impurity screen when they rotate, avoiding the blockage of the second impurity screen and the first impurity screen and affecting the filtering effect, thereby improving the filtering effect.

[0017] II. After extraction is completed, the pressure ring is unscrewed to take out the microbial filter screen, and then the microbial extract on the microbial filter screen is extracted, the filter table is unscrewed to take out the filter table, and then the large particle impurities in the pressurized bucket are poured out, and the small particle impurities filtered by the second impurity screen are poured out, thereby achieving the effect of easy cleaning. BRIEF DESCRIPTION OF DRAWINGS

[0018] The above description is only a summary of the technical scheme of the present application, in order to more clearly understand the technical means of the present application, and can be implemented according to the content of the specification, the following is a preferred embodiment of the present application and the detailed description of the drawings as follows.

[0019] Figure 1 It is the base structure diagram of the present application;

[0020] Figure 2 It is the pressurized barrel structure diagram of the present application;

[0021] Figure 3 It is the pressurized barrel section structure diagram of the present application;

[0022] Figure 4 It is the filter table section structure diagram of the present application;

[0023] Figure 5 It is the explosion structure diagram of the present application.

[0024] Legend: 1, base; 2, pressurized barrel; 3, air sending pump; 4, filter table; 5, first impurity filter screen; 6, second impurity filter screen; 7, fan blade; 8, microbial filter screen; 9, pressure ring; 11, sealing gasket; 12, first brush plate; 13, second brush plate; 14, sealing plug; 15, return spring. DETAILED DESCRIPTION

[0025] The present application provides a kind of microbial extraction pressurized filter device, effectively solve the technical problem that the impurity in water will be accumulated in the mesh of filter screen with the increase of use time in use process, make filter screen block, lead to the decline of filtration effect, in the process of extraction, water flows downward, will promote fan blade, make fan blade generator rotate, fan blade will drive second impurity filter screen, first impurity filter screen rotate, so that first brush plate, second brush plate can clean the mesh of second impurity filter screen, first impurity filter screen when second impurity filter screen, first impurity filter screen rotate, avoid second impurity filter screen, first impurity filter screen block, affect filtration effect, reach the effect of improving filtration effect, when extraction is completed, press ring is unscrewed, then microbial filter screen is extracted, then microbial filter screen is extracted, filter table is unscrewed, then filter table is extracted, filter table is extracted, and the large particle impurities in pressurized barrel are poured out, the small particle impurities filtered by second impurity filter screen are poured out, reach the effect of being convenient for cleaning.

[0026] EMBODIMENT

[0027] As Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the technical scheme in the embodiment of the application effectively solves the technical problem that impurities in water will accumulate at the mesh of the filter screen during use, causing the filter screen to be blocked and leading to a decline in the filtering effect as the use time increases, and the general idea is as follows:

[0028] In view of the problems in the prior art, the utility model provides a kind of microbial extraction pressure filtration device, including base 1, base 1 is fixedly installed with pressurized bucket 2, base 1 is fixedly installed with the air sending pump 3 for pressurizing pressurized bucket 2, pressurized bucket 2 is screw threadedly installed with filter table 4, filter table 4 is rotatably installed with the first impurity filter screen 5 for filtering large particle impurities, the inside of first impurity filter screen 5 is fixedly installed with the second impurity filter screen 6 for filtering small particle impurities, the inside of second impurity filter screen 6 is fixedly installed with fan blade 7.

[0029] Filter table 4 is installed with microbial filter screen 8, filter table 4 is screw threadedly installed with the pressure ring 9 for fixing microbial filter screen 8, filter table 4 is fixedly installed with the first brush plate 12 for cleaning second impurity filter screen 6, the inside of pressurized bucket 2 is slidably installed with the second brush plate 13 for cleaning first impurity filter screen 5, water inlet and air inlet are formed in pressurized bucket 2, and sealing plug 14 is slidably installed in water inlet and air inlet.

[0030] The bottom end of sealing plug 14 is installed with return spring 15, air sending pump 3 is connected with the air inlet of pressurized bucket 2 through pipeline, filter table 4 is fixedly installed with sealing gasket 11 for sealing pressurized bucket 2, spring for providing pressure is installed between second brush plate 13 and pressurized bucket 2, microbial filter screen 8 is pressed tightly on filter table 4 by pressure ring 9, and second impurity filter screen 6 is rotatably connected with filter table 4.

[0031] Base 1: as the basic support of the device, for installing and fixing other components;

[0032] Pressurized bucket 2: it may be the main filter container, containing the liquid to be filtered and performing the filtering operation;

[0033] Air sending pump 3: for pressurizing pressurized bucket 2, providing the pressure required for filtering, and promoting the liquid to pass through the filter components;

[0034] Filter table 4: it may be the structure connecting and fixing other filter components, and also the channel for liquid outflow;

[0035] First impurity filter screen 5: rotatably installed on filter table 4, for filtering large particle impurities;

[0036] Second impurity filter screen 6: fixedly installed inside first impurity filter screen 5, for filtering small particle impurities;

[0037] Fan blade 7: rotates during the filtering process due to the water flow, driving the second impurity filter screen 6 and the first impurity filter screen 5 to rotate relative to the second brush plate 13 and the first brush plate 12, completing the cleaning work;

[0038] Microorganism filter screen 8: used for filtering microorganisms;

[0039] Pressing ring 9: threadedly installed on the filtering table 4, used for fixing the microorganism filter screen 8;

[0040] Gasket 11: seals the pressurizing barrel 2, ensuring the stability of the internal pressure and preventing liquid leakage;

[0041] First brush plate 12: fixedly installed on the filtering table 4, used for cleaning the second impurity filter screen 6;

[0042] Second brush plate 13: slidingly installed inside the pressurizing barrel 2, used for cleaning the first impurity filter screen 5;

[0043] Sealing plug 14: slidingly installed in the water inlet and the air inlet, controlling the opening and closing of the water inlet and the air inlet;

[0044] Reset spring 15: provides a reset elastic force for the sealing plug 14, so that the sealing plug 14 can block the pressurizing barrel 2 after water injection is completed.

[0045] Working principle:

[0046] Firstly, connect the water inlet pipe of the pressurizing barrel 2 with the water supply mechanism, and the water supply mechanism will send water into the base 1. During this process, when the water pressure is greater than the pressure of the reset spring 15, the sealing plug 14 will be pushed to slide downward, so that the pressurizing barrel 2 is opened. After water injection is completed, the sealing plug 14 will be reset under the elastic force of the reset spring 15, blocking the pressurizing barrel 2. After water injection is completed, the air feeding pump 3 starts to inject air into the interior of the pressurizing barrel 2, so that the pressure inside the pressurizing barrel 2 rises. When the pressure inside the pressurizing barrel 2 rises, the water inside will be discharged from the bottom of the filtering table 4 under the action of the pressure. During this process, the water will pass through the first impurity filter screen 5, the second impurity filter screen 6 and the microorganism filter screen 8. The large-particle impurities in the water will be filtered by the first impurity filter screen 5, the small-particle impurities in the water will be filtered by the second impurity filter screen 6, and the microorganisms in the water will be filtered by the microorganism filter screen 8, completing the extraction of microorganisms.

[0047] Second, in the process of extraction, water flows downward, will push the fan 7, so that the fan 7 occurs generator rotation, the fan 7 will drive the second impurity filter screen 6, the first impurity filter screen 5 rotation, so that the first brush plate 12, the second brush plate 13 can be in the second impurity filter screen 6, the first impurity filter screen 5 rotation when the mesh of the second impurity filter screen 6, the first impurity filter screen 5 cleaning, to avoid the second impurity filter screen 6, the first impurity filter screen 5 occurs blockage, affect the filtering effect, when the extraction is completed, unscrew the pressure ring 9 can be taken out of the microbial filter screen 8, then the microbial filter screen 8 on the microbial extraction can be out, the filter table 4 is unscrewed, can be taken out of the filter table 4, the filter table 4 is taken out after the large particle impurities in the pressurized barrel 2 is poured out, the second impurity filter screen 6 filter small particle impurities pour out, to reach the effect of facilitating cleaning.

[0048] Finally, it should be noted that: obviously, the above examples are merely for the purpose of clearly illustrating the utility model made, and not limited to the implementation. For those skilled in the art, on the basis of the above description can also be made in other different forms of changes or variations. Here do not need to and can not all the implementation to be exhausted. The obvious changes or variations derived from still within the scope of the utility model.

Claims

1. A microbial extraction pressure filtration device, comprising a base (1), characterized in that, A pressurizing tank (2) is fixedly installed on the base (1). An air pump (3) for pressurizing the pressurizing tank (2) is fixedly installed on the base (1). A filter table (4) is threadedly installed on the pressurizing tank (2). A first impurity filter screen (5) for filtering large particulate impurities is rotatably installed on the filter table (4). A second impurity filter screen (6) for filtering small particulate impurities is fixedly installed inside the first impurity filter screen (5). A fan blade (7) is fixedly installed inside the second impurity filter screen (6). A microbial filter screen (8) is installed on the filter table (4). A pressure ring (9) for fixing the microbial filter screen (8) is threadedly installed on the filter table (4). A first brush plate (12) for cleaning the second impurity filter screen (6) is symmetrically fixedly installed on the filter table (4). A second brush plate (13) for cleaning the first impurity filter screen (5) is slidably installed inside the pressurizing tank (2).

2. The microbial extraction pressure filtration device as described in claim 1, characterized in that, The pressurizing tank (2) is provided with a water inlet and an air inlet, and a sealing plug (14) is slidably installed in both the water inlet and the air inlet.

3. The microbial extraction pressure filtration device as described in claim 2, characterized in that, A return spring (15) is installed at the bottom end of the sealing plug (14).

4. The microbial extraction pressure filtration device as described in claim 1, characterized in that, The air pump (3) is connected to the air inlet of the pressurized tank (2) via a pipe.

5. The microbial extraction pressure filtration device as described in claim 1, characterized in that, A sealing gasket (11) for sealing the pressure tank (2) is fixedly installed on the filter table (4).

6. The microbial extraction pressure filtration device as described in claim 1, characterized in that, A spring for providing pressure is installed between the second brush plate (13) and the pressure tank (2).

7. The microbial extraction pressure filtration device as described in claim 1, characterized in that, The microbial filter (8) is pressed onto the filter table (4) by the pressure ring (9).

8. The microbial extraction pressure filtration device as described in claim 1, characterized in that, The second impurity filter (6) is rotatably connected to the filter table (4).

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