Ultra-nanofiltration device for gibberellin extraction

Abstract

The utility model discloses an ultra-nanofiltration device for gibberellin extraction, and relates to the technical field of filtering equipment. The ultra-nanofiltration device for gibberellin extraction comprises: a nanofiltration part for separating gibberellin from other impurities; the plurality of nanofiltration cylinders are stably connected into the nanofiltration part and are used for concentrating and intercepting the gibberellin solution; the one-way valve block is stably connected into the nanofiltration cylinder, the one-way valve block is located at the feeding end of the nanofiltration cylinder, the one-way valve block is matched with the nanofiltration cylinder, a cavity is formed in the one-way valve block, an opening is formed in the side, located at the feeding end of the nanofiltration cylinder, of the one-way valve block, the one-way valve block is used for preventing gibberellin from flowing back, and the opening is communicated with the cavity. According to the ultra-nanofiltration device for gibberellin extraction, backflow of a gibberellin solution after nanofiltration can be effectively avoided, meanwhile, the problem of unstable interception caused by backflow of the gibberellin solution is avoided, and the preparation efficiency and quality of gibberellin are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of filtering equipment, and specifically relates to an ultra-nanofiltration device for extracting gibberellins. Background Art

[0002] Gibberellic acid is a widely existing plant hormone with important application value in agricultural production. At present, gibberellins are mainly produced by fermentation, and their production process usually requires operations such as filtration and concentration.

[0003] Among them, when preparing gibberellins through ultra-nanofiltration devices, existing ultra-nanofiltration devices often have some problems. For example, in terms of interception effect, the existing technology has unstable interception, such as easy leakage or backflow, resulting in the loss of gibberellins. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an ultra-nanofiltration device for gibberellin extraction, which solves the problem that the filtered gibberellin is prone to reflux during the preparation of gibberellin, thereby affecting the preparation of gibberellin and reducing the concentration of the prepared gibberellin.

[0005] Technical solution: To achieve the above purpose, the utility model is implemented by the following technical solution: an ultra-nanofiltration device for gibberellin extraction, comprising: a nanofiltration part, used to separate gibberellin from other impurities; a plurality of nanofiltration cartridges, which are provided and firmly connected in the nanofiltration part, and are used to concentrate and intercept the gibberellin solution; a one-way valve block, which is firmly connected in the nanofiltration cartridge, and the one-way valve block is located at the feed end of the nanofiltration cartridge, the one-way valve block is adapted to the nanofiltration cartridge, a cavity is provided in the one-way valve block, the one-way valve block is provided at the feed end side of the nanofiltration cartridge, the one-way valve block is provided with an opening, the one-way valve block is used to prevent the gibberellin from flowing back, and the opening is connected with the cavity; The blocking block is located in the cavity, and the blocking block is adapted to the opening, and the blocking block is slidably connected to the opening, wherein the number of nanofiltration cartridges can be specifically determined according to actual needs and processing scale, and the connection method between the blocking block and the nanofiltration part should be firm and reliable; the material of the one-way valve block should have good wear resistance and sealing performance, and the connection between the one-way valve block and the nanofiltration cartridge should be tight to ensure that there will be no leakage and other problems; the size and shape of the blocking block should be precisely matched with the opening, the sliding should be smooth and able to maintain a good seal, and the size of the opening needs to be opened according to specific needs, and a guide mechanism can be set on the blocking block to prevent the blocking block from being misaligned with the opening.

[0006] In a further embodiment, the ultrafiltration section is located at the feed end side of the nanofiltration section, and the ultrafiltration section is used for preliminary purification and separation of the gibberellin solution, wherein the ultrafiltration membrane of the ultrafiltration section should have a suitable pore size and molecular weight cutoff to meet the requirements of preliminary purification and separation.

[0007] In a further embodiment, a connecting frame is firmly connected in the cavity; a connecting rod is located in the cavity, and one end of the connecting rod is firmly connected to the connecting frame; a push plate is located in the blocking block, and one side of the push plate is firmly connected to the other end of the connecting rod; a spring is located in the blocking block, and the spring is on the other side of the push plate, and the spring is used to reset the blocking block, wherein the material of the connecting frame should be strong and not easy to deform, the length and strength of the connecting rod should meet the requirements of the push plate movement; the material of the push plate should have certain strength and wear resistance; the elastic coefficient of the spring should be appropriate to ensure that the resetting action of the blocking block can be smoothly achieved.

[0008] In a further embodiment, the auxiliary part is located in the nanofiltration cartridge, and the auxiliary part is adapted to the nanofiltration cartridge, and the auxiliary part is slidably connected to the nanofiltration cartridge; the sealing part is detachably sealed and connected to the nanofiltration cartridge, and the sealing part is adapted to the nanofiltration cartridge; there are multiple connecting parts, and the connecting parts are evenly distributed between the auxiliary part and the sealing part, one end of the connecting part is firmly connected to the auxiliary part, and the other end is firmly connected to the sealing part, wherein the surface of the auxiliary part should be smooth to reduce friction resistance, and it is necessary to ensure that the connection between the auxiliary part and the nanofiltration cartridge is tight to ensure that leakage and other problems will not occur; the sealing material of the sealing part should have good sealing performance and durability; the material of the connecting part should be strong, and the connection method should be reliable.

[0009] In a further embodiment, a nanofiltration membrane cartridge is detachably connected to an auxiliary component, and the nanofiltration membrane cartridge is used for nanofiltration of gibberellins, wherein the nanofiltration membrane of the nanofiltration membrane cartridge has good performance and can effectively separate gibberellins.

[0010] In a further embodiment, the impurity outlet of the nanofiltration cartridge is located between the auxiliary component and the sealing component, and the impurity outlet is used to discharge the impurity solution after nanofiltration. The material outlet of the nanofiltration cartridge is located between the one-way valve block and the auxiliary component, and the material outlet is used to discharge the filtered gibberellin solution. The material inlet of the nanofiltration cartridge is located on the opening side of the one-way valve block, and the material inlet is used to feed the nanofiltration cartridge.

[0011] In a further embodiment, the impurity outlet is firmly connected to one end of the impurity outlet pipe, the material outlet is firmly connected to one end of the material outlet pipe, and the material feed port is firmly connected to one end of the feed pipe, wherein the connection of the pipelines should be firm and sealed to avoid leakage and the like.

[0012] In a further embodiment, the ultrafiltration part is firmly connected to the other end of the feed pipe, wherein the connection part should be well sealed to prevent liquid leakage.

[0013] Beneficial effects: 1. The existence of the one-way valve block effectively prevents the backflow of gibberellins, ensures that the filtration process always proceeds in one direction, and avoids the unstable factors of interception caused by backflow; the structure composed of the connecting frame, connecting rod, push plate and spring further ensures the stable operation of the one-way valve block, and can play its role accurately under various working conditions, making the interception process stable and reliable, and there will be no intermittent poor interception effect, providing continuous and stable interception guarantee for the production process.

[0014] 2. The auxiliary parts, seals and nanofiltration membrane cartridges in the nanofiltration cartridge can more accurately separate gibberellins and other impurities, greatly reducing the impurity content of gibberellins and effectively improving the quality of the solution. The reasonable setting of the impurity outlet can timely discharge the impurity solution after nanofiltration to avoid the accumulation of impurities in the system and affect the quality of the gibberellins solution. The seals ensure the sealing of the nanofiltration cartridge, prevent the entry of external impurities, and also help to improve the purity of the gibberellins solution. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0016] Figure 1 It is a structural schematic diagram of the utility model.

[0017] Figure 2 for Figure 1 Schematic diagram of the main cross-section structure.

[0018] Figure 3 for Figure 1 Schematic diagram of the top cross-section structure.

[0019] Figure 4 for Figure 3 Schematic diagram of the structure at A.

[0020] Figure 5 for Figure 3 Schematic diagram of the structure at B.

[0021] The reference numerals in the figure are: 1, ultrafiltration section; 2, nanofiltration section; 201, nanofiltration cartridge; 202, feed pipe; 203, discharge pipe; 204, discharge pipe; 3, one-way valve block; 301, cavity; 302, connecting frame; 303, connecting rod; 304, push plate; 305, blocking block; 306, spring; 4, nanofiltration membrane cartridge; 5, auxiliary parts; 6, sealing parts; 7, connecting parts. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the practical embodiment clearer, the technical solution in the practical embodiment is clearly and completely described. Obviously, the described embodiment is a part of the practical embodiment, not all of the embodiments. Based on the embodiments in this practical, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this practical.

[0023] The embodiment of the present application provides an ultra-nanofiltration device for gibberellin extraction, which solves the technical problem of gibberellin solution reflux and reduces the preparation concentration. In actual use, it is achieved to avoid the technical problem of gibberellin solution reflux and affect the concentration of the gibberellin solution when preparing gibberellin.

[0024] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0025] Reference Figure 1-5 , an ultra-nanofiltration device for gibberellin extraction, comprising: a nanofiltration part 2, used to separate gibberellin from other impurities; a plurality of nanofiltration cartridges 201, which are provided and firmly connected to the nanofiltration part 2, and are used to concentrate and intercept the gibberellin solution; a one-way valve block 3, which is firmly connected to the nanofiltration cartridge 201, and the one-way valve block 3 is located at the feed end of the nanofiltration cartridge 201, the one-way valve block 3 is adapted to the nanofiltration cartridge 201, a cavity 301 is provided in the one-way valve block 3, the one-way valve block 3 is provided with an opening on the feed end side of the nanofiltration cartridge 201, the one-way valve block 3 is used to prevent the backflow of gibberellin, and the opening is connected to the cavity 301; a blocking block 305, which is located in the cavity 301, and the blocking block 305 is adapted to the opening, and the blocking block 305 is slidably connected to the opening.

[0026] Through the mutual cooperation between the above structures, it is possible to avoid the backflow of the nanofiltered gibberellin solution when the gibberellin is nanofiltered.

[0027] The ultrafiltration section 1 is located at the feed end side of the nanofiltration section 2, and is used for preliminary purification and separation of the gibberellin solution.

[0028] The ultrafiltration section 1 is located at the feed end side of the nanofiltration section 2. Before nanofiltration, the gibberellin solution will be preliminarily purified and separated to remove some larger impurities and particulate matter.

[0029] The connecting frame 302 is firmly connected in the cavity 301; the connecting rod 303 is located in the cavity 301, and one end of the connecting rod 303 is firmly connected to the connecting frame 302; the push plate 304 is located in the blocking block 305, and one side of the push plate 304 is firmly connected to the other end of the connecting rod 303; the spring 306 is located in the blocking block 305, and the spring 306 is on the other side of the push plate 304, and the spring 306 is used to reset the blocking block 305.

[0030] Through the cooperation between the above structures, the blocking block 305 can slide, thereby realizing the opening and closing of the opening.

[0031] The auxiliary part 5 is located in the nanofiltration cartridge 201, and the auxiliary part 5 is adapted to the nanofiltration cartridge 201, and the auxiliary part 5 is slidably connected to the nanofiltration cartridge 201; the sealing part 6 is detachably sealed and connected to the nanofiltration cartridge 201, and the sealing part 6 is adapted to the nanofiltration cartridge 201; there are multiple connecting parts 7, and the connecting parts 7 are evenly distributed between the auxiliary part 5 and the sealing part 6, one end of the connecting part 7 is firmly connected to the auxiliary part 5, and the other end is firmly connected to the sealing part 6.

[0032] The seal 6 detachably and sealingly connected to the nanofiltration cartridge 201 ensures the sealing inside the nanofiltration cartridge 201 ; and a plurality of connectors 7 are evenly distributed between the auxiliary component 5 and the seal 6 , playing the role of firmly connecting the two.

[0033] The nanofiltration membrane cartridge 4 is detachably connected to the auxiliary component 5, and the nanofiltration membrane cartridge 4 is used for nanofiltration of gibberellins.

[0034] The nanofiltration membrane cartridge 4 detachably connected to the auxiliary component 5 is used for nanofiltration of gibberellins, which is convenient for replacement and maintenance.

[0035] The impurity outlet of the nanofiltration cartridge 201 is located between the auxiliary component 5 and the sealing component 6, and the impurity outlet is used to discharge the impurity solution after nanofiltration. The material outlet of the nanofiltration cartridge 201 is located between the one-way valve block 3 and the auxiliary component 5, and the material outlet is used to discharge the filtered gibberellin solution. The feed port of the nanofiltration cartridge 201 is located on the opening side of the one-way valve block 3, and the feed port is used to feed the nanofiltration cartridge 201.

[0036] The positions of the impurity outlet, material outlet and material inlet of the nanofiltration cartridge 201 are reasonably designed, realizing the functional division of the discharge of impurities and gibberellin solution and the feeding.

[0037] The impurity outlet is firmly connected to one end of the impurity outlet pipe 203 , the material outlet is firmly connected to one end of the material outlet pipe 204 , and the material feed port is firmly connected to one end of the material feed pipe 202 .

[0038] These pipes are firmly connected to the outlet, material outlet and material inlet of the nanofiltration cartridge 201, respectively, to ensure smooth transportation of the fluid.

[0039] The ultrafiltration unit 1 is firmly connected to the other end of the feed pipe 202 .

[0040] The ultrafiltration part 1 is firmly connected to the other end of the feed pipe 202, thereby realizing the effective connection between the ultrafiltration part 1 and the nanofiltration part 2.

[0041] During use, the gibberellin solution is firstly purified and separated by the ultrafiltration section 1 to remove larger impurities and particulate matter; then, the gibberellin solution after the preliminary treatment enters the nanofiltration cartridge 201 of the nanofiltration section 2, and is concentrated and retained in the nanofiltration cartridge 201; when the gibberellin solution enters from the feed end of the nanofiltration cartridge 201, the solution pressure overcomes the resistance of the spring 306, pushing the blocking block 305 to move into the cavity 301, thereby opening the opening of the one-way valve block 3; the solution enters the nanofiltration cartridge 201 through the opening, and is concentrated and retained; when the gibberellin solution needs to reflux, due to the obstruction of the one-way valve block 3, the solution cannot return to the nanofiltration cartridge 2 through the opening 01 feeding end, thereby avoiding the backflow of the gibberellin solution and ensuring the unidirectionality of the filtration process; the gibberellin solution after nanofiltration through the nanofiltration membrane cartridge 4 will be discharged through the discharge pipe 204, and the filtered impurity solution will be introduced into the space between the auxiliary component 5 and the seal 6 through the nanofiltration membrane cartridge 4, and discharged from the nanofiltration cartridge 201 through the impurity discharge pipe 203; if maintenance or replacement of the nanofiltration membrane cartridge 4 and other components is required, it can be achieved by disassembling the seal 6 and the connector 7, and the seal 6 drives the connector 7 and the nanofiltration membrane cartridge 4 to move, so as to extract the nanofiltration membrane cartridge 4 from the nanofiltration cartridge 201, and then replace it, and then install it back to its original position.

[0042] The guide mechanism, power device, pressure detection device and control system required above all belong to the prior art and are non-essential technical features in this application, so they are not described or drawn in the documents and drawings of this application.

[0043] In summary, compared with the prior art, the present invention has the following beneficial effects: it can effectively prevent the backflow of gibberellins, ensure the unidirectionality of the filtration process, and avoid unstable interception caused by backflow; and accurately separate gibberellins and impurities, reduce the impurity content, and improve the quality of the solution; at the same time, the impurity solution after nanofiltration is discharged in time to avoid the accumulation of impurities affecting the quality of the gibberellins solution; and the seal can ensure the sealing of the nanofiltration cartridge, prevent the entry of external impurities, and improve the purity of the gibberellins solution; and the nanofiltration membrane cartridge can be detachably connected, which is convenient for replacement and maintenance, ensuring the long-term and stable operation of the device; and the structure is simple, easy to operate and maintain, and improves production efficiency and product quality.

[0044] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0045] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some of the technical features therein by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. An ultra-nanofiltration device for gibberellin extraction, characterized in that: include: Nanofiltration section (2), used to separate gibberellins from other impurities; A plurality of nanofiltration cartridges (201) are provided and are firmly connected to the nanofiltration section (2) and are used for concentrating and intercepting the gibberellin solution; A one-way valve block (3) is firmly connected to the nanofiltration cartridge (201), and the one-way valve block (3) is located at the feed end of the nanofiltration cartridge (201). The one-way valve block (3) is adapted to the nanofiltration cartridge (201), a cavity (301) is provided in the one-way valve block (3), and an opening is provided on the side of the feed end of the nanofiltration cartridge (201). The one-way valve block (3) is used to prevent gibberellin backflow, and the opening is in communication with the cavity (301); The blocking block (305) is located in the cavity (301), and the blocking block (305) is adapted to the opening, and the blocking block (305) is slidably connected to the opening.

2. An ultra-nanofiltration device for gibberellin extraction according to claim 1, characterized in that: Also includes: The ultrafiltration section (1) is located at the feed end side of the nanofiltration section (2), and the ultrafiltration section (1) is used for preliminary purification and separation of the gibberellin solution.

3. An ultra-nanofiltration device for gibberellin extraction according to claim 2, characterized in that: Also includes: A connecting frame (302) is firmly connected to the cavity (301); A connecting rod (303) is located in the cavity (301), and one end of the connecting rod (303) is firmly connected to the connecting frame (302); A push plate (304) is located inside the blocking block (305), and one side of the push plate (304) is firmly connected to the other end of the connecting rod (303); The spring (306) is located inside the blocking block (305), and the spring (306) is located on the other side of the push plate (304). The spring (306) is used to reset the blocking block (305).

4. An ultra-nanofiltration device for gibberellin extraction according to claim 2, characterized in that: Also includes: An auxiliary component (5) is located in the nanofiltration cartridge (201), and the auxiliary component (5) is adapted to the nanofiltration cartridge (201), and the auxiliary component (5) is slidably connected to the nanofiltration cartridge (201); A sealing member (6) is detachably sealed and connected to the nanofiltration cartridge (201), and the sealing member (6) is compatible with the nanofiltration cartridge (201); A plurality of connecting pieces (7) are provided, and the connecting pieces (7) are evenly distributed between the auxiliary piece (5) and the sealing piece (6); one end of the connecting piece (7) is firmly connected to the auxiliary piece (5), and the other end is firmly connected to the sealing piece (6).

5. An ultra-nanofiltration device for gibberellin extraction according to claim 4, characterized in that: Also includes: The nanofiltration membrane cartridge (4) is detachably connected to the auxiliary component (5), and the nanofiltration membrane cartridge (4) is used for nanofiltration of gibberellins.

6. An ultra-nanofiltration device for gibberellin extraction according to claim 4, characterized in that: The impurity outlet of the nanofiltration cartridge (201) is located between the auxiliary component (5) and the sealing component (6), and the impurity outlet is used to discharge the impurity solution after nanofiltration. The material outlet of the nanofiltration cartridge (201) is located between the one-way valve block (3) and the auxiliary component (5), and the material outlet is used to discharge the gibberellin solution after filtration. The material inlet of the nanofiltration cartridge (201) is located on the opening side of the one-way valve block (3), and the material inlet is used to feed the nanofiltration cartridge (201).

7. An ultra-nanofiltration device for gibberellin extraction according to claim 6, characterized in that: The impurity outlet is firmly connected to one end of the impurity outlet pipe (203), the material outlet is firmly connected to one end of the material outlet pipe (204), and the material feed port is firmly connected to one end of the material feed pipe (202).

8. An ultra-nanofiltration device for gibberellin extraction according to claim 7, characterized in that: The ultrafiltration section (1) is firmly connected to the other end of the feed pipe (202).

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