An enzyme liquid microporous filtration device

Abstract

The utility model discloses an enzyme liquid microporous filtration device, comprising: a multi-stage filtration system composed of a plurality of filter tanks connected in series, wherein a centrifugal water pump and a three-way pipe fitting are respectively arranged on the filter tank, and the water outlet of the centrifugal water pump and one port of the three-way pipe fitting are respectively connected to the filter tank through a conduit; a pressure gauge is arranged on the conduit connected between the filter tank and the three-way pipe fitting, and the other two ports of the three-way pipe fitting are respectively provided with an electromagnetic valve and a sealing flange; the electromagnetic valve at the port of the three-way pipe fitting on the filter tank is connected to the sealing flange at the port of the three-way pipe fitting on another filter tank. Thus, the enzyme liquid microporous filtration device realizes accurate, efficient and step-by-step purification of the enzyme liquid through the design of a multi-stage filtration system composed of a plurality of filter tanks connected in series, combined with a centrifugal water pump and a three-way pipe fitting, and an integrated pressure gauge and electromagnetic valve, thereby improving the filtration efficiency and quality of the enzyme liquid.

Description

Technical Field

[0001] The utility model relates to the field of bioengineering, in particular to an enzyme liquid microporous filtering device. Background Art

[0002] In the field of bioengineering, the purification of enzyme solution is a crucial step, which directly affects the quality and production efficiency of subsequent products. Traditional enzyme solution filtration technology mostly uses a single filter for operation. This method not only has limited processing capacity, but also makes it difficult to achieve efficient graded filtration in continuous operation, resulting in low filtration efficiency and uneven product quality. In addition, the filtration equipment in the prior art often ignores the pressure control and liquid flow management during the filtration process, which makes it easy for blockage and leakage to occur during the filtration process, further reducing the stability and reliability of the filtration system. Utility Model Content

[0003] The utility model aims to solve one of the technical problems in the above-mentioned technology at least to a certain extent.

[0004] To this end, one purpose of the utility model is to propose an enzyme liquid microporous filtration device, which realizes accurate, efficient and step-by-step purification of the enzyme liquid through the design of a multi-stage filtration system composed of multiple filter tanks connected in series, combined with a centrifugal water pump and a three-way pipe fitting, as well as an integrated pressure gauge and solenoid valve, thereby improving the filtration efficiency and quality of the enzyme liquid.

[0005] To achieve the above-mentioned purpose, the first embodiment of the utility model proposes an enzyme liquid microporous filtration device, including: a multi-stage filtration system composed of a plurality of filter tanks connected in series, wherein:

[0006] The filter tank body is provided with a centrifugal water pump and a three-way pipe fitting, respectively. The water outlet of the centrifugal water pump and one port of the three-way pipe fitting are connected to the filter tank body through a conduit, respectively.

[0007] A pressure gauge is provided on the conduit connecting the filter tank body and the three-way pipe fitting, and the other two ports of the three-way pipe fitting are respectively provided with an electromagnetic valve and a sealing flange;

[0008] The electromagnetic valve at the port of the three-way pipe fitting on the filter tank body is communicated with the sealing flange at the port of the three-way pipe fitting on another filter tank body.

[0009] According to the enzyme liquid microporous filtration device of the embodiment of the utility model, the enzyme liquid microporous filtration device realizes accurate, efficient and step-by-step purification of the enzyme liquid through the design of a multi-stage filtration system composed of multiple filter tanks connected in series, combined with a centrifugal water pump and a three-way pipe fitting, as well as an integrated pressure gauge and solenoid valve, thereby improving the filtration efficiency and quality of the enzyme liquid.

[0010] In addition, the enzyme solution microporous filtration device according to the above embodiment of the utility model may also have the following additional technical features:

[0011] In one embodiment of the utility model, the filter tank comprises: a tube, two cover plates and a microporous filter screen in a circular tube shape, wherein:

[0012] The tube is arranged in the vertical direction, and the two cover plates are arranged at the upper and lower ends of the tube respectively;

[0013] The microporous filter is arranged in the tube, the upper and lower ends of the microporous filter are respectively against the two cover plates, and the middle cavity of the microporous filter is connected with the through holes of the two cover plates.

[0014] In one embodiment of the present invention, a sealing ring is provided at the contact point between the microporous filter screen and the cover plate.

[0015] In one embodiment of the utility model, the water outlet of the centrifugal water pump and the through hole of the upper one of the two cover plates are connected through a conduit, and one port of the three-way pipe fitting and the through hole of the lower one of the two cover plates are connected through a conduit.

[0016] In one embodiment of the utility model, it also includes: a piston water pump, a purified liquid storage tank and a waste liquid storage tank, wherein:

[0017] The electromagnetic valve on the three-way pipe fitting on the filter tank at the head end position in the multi-stage filtration system is connected to the water outlet of the piston water pump through a conduit;

[0018] The purified liquid storage tank and the filtering tank body are connected via a conduit;

[0019] The sealing flange on the three-way pipe fitting on the filter tank body at the tail end position in the multi-stage filtration system is connected to the waste liquid storage tank through a conduit.

[0020] In one embodiment of the present invention, it further comprises: a balance liquid storage tank, wherein:

[0021] The balance liquid storage tank is connected to the water inlet of the centrifugal water pump through a conduit.

[0022] In one embodiment of the present invention, the purified liquid storage tank is a double-layer structure.

[0023] In one embodiment of the present invention, the purified liquid storage tank, the waste liquid storage tank and the balance liquid storage tank are respectively provided with air pressure balance valves.

[0024] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the following description of the embodiments in conjunction with the accompanying drawings, in which:

[0026] Figure 1 This is a schematic structural diagram of an enzyme solution microporous filtration device according to an embodiment of the utility model;

[0027] Figure 2 This is a schematic diagram of the structure of the filtration mechanism of the enzyme liquid microporous filtration device according to one embodiment of the utility model;

[0028] Figure 3 This is a schematic diagram of the structure of the filter tank of the enzyme liquid microporous filtration device according to one embodiment of the utility model;

[0029] As shown in the figure:

[0030] 1-Multi-stage filtration system;

[0031] 11-filter tank, 111-tube, 112-cover plate, 113-microporous filter, 114-sealing ring;

[0032] 12- Centrifugal water pump;

[0033] 13- tee pipe fitting;

[0034] 14- Pressure gauge;

[0035] 15- Solenoid valve;

[0036] 16- Sealing flange;

[0037] 2-piston water pump;

[0038] 3-Purification storage tank;

[0039] 4- Waste liquid storage tank;

[0040] 5-Balance liquid storage tank. DETAILED DESCRIPTION

[0041] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0042] The following describes the enzyme solution microporous filtration device of the utility model embodiment with reference to the accompanying drawings.

[0043] like Figure 1 and Figure 2 As shown, an enzyme liquid microporous filtration device comprises: a multi-stage filtration system 1 composed of a plurality of filtration tanks 11 connected in series, wherein:

[0044] A centrifugal water pump 12 and a three-way pipe fitting 13 are respectively provided on the filter tank body 11, and the water outlet of the centrifugal water pump 12 and one end of the three-way pipe fitting 13 are respectively connected to the filter tank body 11 through a conduit;

[0045] A pressure gauge 14 is provided on the conduit connecting the filter tank 11 and the three-way pipe fitting 13, and the other two ports of the three-way pipe fitting 13 are provided with an electromagnetic valve 15 and a sealing flange 16 respectively;

[0046] The electromagnetic valve 15 at the end of the three-way pipe fitting 13 on the filter tank body 11 is communicated with the sealing flange 16 at the end of the three-way pipe fitting 13 on another filter tank body 11 .

[0047] In the embodiment of the utility model, the multi-stage filtration system 1 includes three filter tanks 11, which are connected in series in sequence. The sealing flange 16 on the three-way pipe fitting 13 on the first filter tank 11 is connected to the electromagnetic valve 15 on the three-way pipe fitting 13 on the second filter tank 11, and the sealing flange 16 on the three-way pipe fitting 13 on the second filter tank 11 is connected to the electromagnetic valve 15 on the three-way pipe fitting 13 on the third filter tank 11;

[0048] The electromagnetic valve 15 on the three-way pipe fitting 13 on the first filter tank body 11 is used to introduce the enzyme liquid, and the sealing flange 16 on the three-way pipe fitting 13 on the third filter tank body 11 is used to discharge the enzyme liquid waste;

[0049] Specifically, first, the electromagnetic valve 15 on the three-way pipe fitting 13 on the second filter tank body 11 is closed, and the enzyme liquid stock solution is introduced into the first filter tank body 11 and filtered to generate enzyme liquid purified solution and enzyme liquid waste solution, wherein the enzyme liquid purified solution is collected by relevant staff, and as the first filter tank body 11 continuously filters the enzyme liquid stock solution, the first filter tank body 11 will be blocked, and at this time, the pressure gauge 14 on the three-way pipe fitting 13 on the first filter tank body 11 detects that the liquid pressure in the first filter tank body 11 becomes larger;

[0050] Next, the electromagnetic valve 15 on the three-way pipe fitting 13 on the first filter tank body 11 is closed, the electromagnetic valve 15 on the three-way pipe fitting 13 on the second filter tank body 11 is turned on, and the electromagnetic valve 15 on the three-way pipe fitting 13 on the third filter tank body 11 is closed, and the centrifugal water pump 12 on the first filter tank body 11 flushes the first filter tank body 11, and the enzyme liquid stock solution in the first filter tank body 11 is introduced into the second filter tank body 11, and after filtering, the enzyme liquid purified liquid and enzyme liquid waste liquid are generated, wherein the relevant staff collects the enzyme liquid purified liquid, and as the second filter tank body 11 continuously filters the enzyme liquid stock solution, the second filter tank body 11 will be blocked, and at this time, the pressure gauge 14 on the three-way pipe fitting 13 on the second filter tank body 11 detects that the liquid pressure in the second filter tank body 11 becomes larger;

[0051] Then, the electromagnetic valve 15 on the three-way pipe fitting 13 on the second filter tank body 11 is closed, and the electromagnetic valve 15 on the three-way pipe fitting 13 on the third filter tank body 11 is turned on, and the centrifugal water pump 12 on the second filter tank body 11 flushes the second filter tank body 11, and the enzyme liquid stock solution in the second filter tank body 11 is introduced into the third filter tank body 11, and after filtering, the enzyme liquid purified liquid and the enzyme liquid waste liquid are generated, wherein the relevant staff collects the enzyme liquid purified liquid, and as the third filter tank body 11 continuously filters the enzyme liquid stock solution, the third filter tank body 11 will be blocked, and at this time, the pressure gauge 14 on the three-way pipe fitting 13 on the third filter tank body 11 detects that the liquid pressure in the third filter tank body 11 becomes larger;

[0052] Finally, the electromagnetic valve 15 on the three-way pipe 13 on the third filter tank body 11 is closed, and the centrifugal water pump 12 on the third filter tank body 11 flushes the third filter tank body 11 and generates enzyme liquid waste.

[0053] According to the enzyme liquid microporous filtration device of the embodiment of the utility model, the enzyme liquid microporous filtration device realizes accurate, efficient and step-by-step purification of the enzyme liquid through the design of a multi-stage filtration system composed of multiple filter tanks connected in series, combined with a centrifugal water pump and a three-way pipe fitting, as well as an integrated pressure gauge and solenoid valve, thereby improving the filtration efficiency and quality of the enzyme liquid.

[0054] In order to better explain the present invention, in one embodiment of the present invention, as shown in FIG. Figure 3 As shown, the filter tank 11 includes: a tube 111, two cover plates 112 and a microporous filter screen 113 in a cylindrical shape, wherein:

[0055] The tube 111 is arranged in the vertical direction, and two cover plates 112 are arranged at the upper and lower ends of the tube 111 respectively;

[0056] The microporous filter 113 is disposed in the tube 111 , and the upper and lower ends of the microporous filter 113 are respectively against the two cover plates 112 , and the middle cavity of the microporous filter 113 is communicated with the through holes of the two cover plates 112 .

[0057] A sealing ring 114 is provided at the contact point between the microporous filter 113 and the cover plate 112 .

[0058] The water outlet of the centrifugal water pump 12 is communicated with the through hole of the upper one of the two cover plates 112 through a conduit, and one port of the three-way pipe fitting 13 is communicated with the through hole of the lower one of the two cover plates 112 through a conduit.

[0059] In the embodiment of the utility model, when the microporous filter 113 filters the enzyme solution, the enzyme solution will first enter the middle cavity of the microporous filter 113 and flow from the inside to the outside of the microporous filter 113, and the enzyme solution will be filtered in this process.

[0060] In order to better explain the utility model, in one embodiment of the utility model, it also includes: a piston water pump 2, a purified liquid storage tank 3, a waste liquid storage tank 4 and a balance liquid storage tank 5, wherein:

[0061] The electromagnetic valve 15 on the three-way pipe 13 on the filter tank 11 at the head end of the multi-stage filtration system 1 is connected to the water outlet of the piston water pump 2 through a conduit;

[0062] The purified liquid storage tank 3 and the filter tank body 11 are connected through a conduit;

[0063] The sealing flange 16 on the three-way pipe 13 on the filter tank body 11 at the tail end of the multi-stage filtering system 1 is connected to the waste liquid storage tank 4 through a conduit.

[0064] The balance liquid storage tank 5 and the water inlet of the centrifugal water pump 12 are connected through a conduit.

[0065] The purified liquid storage tank 3 is a double-layer structure.

[0066] The purified liquid storage tank 3, the waste liquid storage tank 4 and the balance liquid storage tank 5 are respectively provided with air pressure balance valves.

[0067] In the embodiment of the utility model, the piston water pump 2 is used to introduce the enzyme solution into the electromagnetic valve 15 on the three-way pipe fitting 13 on the first filter tank 11;

[0068] The purified liquid storage tank 3 is used to collect the enzyme liquid purified liquid generated by the three filtering tanks 11;

[0069] The waste liquid storage tank 4 is used to collect the enzyme liquid waste generated by the three filtering tanks 11;

[0070] The balancing liquid storage tank 5 is used to introduce the balancing liquid into the three filtering tanks 11 to ensure the pH value, electrolyte concentration or water balance of the enzyme liquid stock solution.

[0071] To sum up, according to the enzyme liquid microporous filtration device of the embodiment of the utility model, the enzyme liquid microporous filtration device realizes accurate, efficient and step-by-step purification of the enzyme liquid through the design of a multi-stage filtration system composed of multiple filter tanks connected in series, combined with a centrifugal water pump and a three-way pipe fitting, as well as an integrated pressure gauge and solenoid valve, thereby improving the filtration efficiency and quality of the enzyme liquid.

[0072] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0073] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0074] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0075] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0076] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0077] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. An enzyme solution microporous filtration device, characterized in that: include: A multi-stage filtration system (1) consisting of a plurality of filtration tanks (11) connected in series, wherein: The filter tank body (11) is provided with a centrifugal water pump (12) and a three-way pipe fitting (13), respectively; the water outlet of the centrifugal water pump (12) and one port of the three-way pipe fitting (13) are respectively connected to the filter tank body (11) through a conduit; A pressure gauge (14) is provided on the conduit connecting the filter tank (11) and the three-way pipe fitting (13), and the other two ports of the three-way pipe fitting (13) are respectively provided with an electromagnetic valve (15) and a sealing flange (16); The electromagnetic valve (15) at the port of the three-way pipe fitting (13) on the filter tank body (11) is connected to the sealing flange (16) at the port of the three-way pipe fitting (13) on another filter tank body (11).

2. The enzyme solution microfiltration device according to claim 1, characterized in that: The filtering tank body (11) comprises: a tube (111), two cover plates (112) and a microporous filter screen (113) in the shape of a circular tube, wherein: The tube (111) is arranged in a vertical direction, and the two cover plates (112) are respectively arranged at the upper and lower ends of the tube (111); The microporous filter (113) is arranged in the tube (111), and the upper and lower ends of the microporous filter (113) are respectively against the two cover plates (112), and the middle cavity of the microporous filter (113) is connected to the through holes of the two cover plates (112).

3. The enzyme solution microfiltration device according to claim 2, characterized in that: A sealing ring (114) is provided at the contact point between the microporous filter (113) and the cover plate (112).

4. The enzyme solution microfiltration device according to claim 2, characterized in that: The water outlet of the centrifugal water pump (12) and the through hole of the upper one of the two cover plates (112) are connected through a conduit, and a port of the three-way pipe fitting (13) and the through hole of the lower one of the two cover plates (112) are connected through a conduit.

5. The enzyme solution microfiltration device according to claim 1, characterized in that: Also includes: A piston water pump (2), a purified liquid storage tank (3) and a waste liquid storage tank (4), wherein: The electromagnetic valve (15) on the three-way pipe fitting (13) on the filtering tank (11) at the head end position in the multi-stage filtering system (1) is connected to the water outlet of the piston water pump (2) through a conduit; The purified liquid storage tank (3) and the filtering tank body (11) are connected via a conduit; The sealing flange (16) on the three-way pipe fitting (13) on the filter tank body (11) at the tail end of the multi-stage filtration system (1) is connected to the waste liquid storage tank (4) via a conduit.

6. The enzyme solution microfiltration device according to claim 5, characterized in that: Also includes: A balance liquid storage tank (5), wherein: The balance liquid storage tank (5) and the water inlet of the centrifugal water pump (12) are connected via a conduit.

7. The enzyme solution microfiltration device according to claim 5, characterized in that: The purified liquid storage tank (3) is a double-layer structure.

8. The enzyme solution microfiltration device according to claim 6, characterized in that: The purified liquid storage tank (3), the waste liquid storage tank (4) and the balance liquid storage tank (5) are respectively provided with an air pressure balance valve.

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