Fibroin extraction device

Abstract

The utility model is applicable to the technical field of silk extraction, and provides a silk protein extraction device which comprises a supporting seat and an extraction box, and a heat preservation bin is sleeved on the outer side of the extraction box; the vertical section of the L-shaped supporting frame is welded and fixed with the supporting seat, and the horizontal section of the L-shaped supporting frame extends to the upper part of the extraction box; the hydraulic cylinders are symmetrically distributed on the horizontal section of the L-shaped supporting frame, and the output ends of the hydraulic cylinders are connected with a bearing plate and a sealing cover; according to the device, through the multi-stage stirring design and the auxiliary effect of the crushing structure, the extraction efficiency of silk protein can be effectively improved, meanwhile, the purity of an extracting solution is ensured through the filtering function of the filter screen, and in addition, the device is convenient to use. A stable extraction environment is provided for the device through close fit of the sealing cover and the extraction box, temperature maintenance of the heat preservation bin and heat transfer of the circulating water system, it is guaranteed that liquid and gas in the extraction box cannot leak, and the needed temperature environment is maintained.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of silk extraction, especially relates to a silk protein extraction device. BACKGROUND

[0002] With the wide application of silk protein in the fields of cosmetics, food, medical supplies, biochemical supplies and the like, the requirement for the silk protein extraction device is higher and higher, however, in the traditional process of silk protein extraction, there are many problems to be solved,

[0003] Firstly, the conventional extraction device generally adopts a single stirring mode, the stirring intensity and range are limited, and it is difficult to fully mix the raw materials with the extraction solvent; this directly leads to slow dissolution speed and low dissolution amount of the silk protein, greatly affecting the extraction efficiency; moreover, in the extraction process, due to the lack of effective filtering means, impurities in the raw materials are easily mixed into the extraction liquid, so that the purity of the extraction liquid is difficult to guarantee; this not only increases the difficulty and cost of the subsequent purification process, but also may have adverse effects on the quality and performance of the final silk protein product;

[0004] Secondly, the extraction process of silk protein is sensitive to temperature and other environmental conditions; but the conventional extraction device lacks an effective temperature monitoring and adjusting system, and it is difficult to master the temperature change in the extraction process in real time; this makes it difficult to carry out the extraction process under stable environmental conditions, further affecting the extraction effect of the silk protein;

[0005] In addition, although some existing extraction devices are equipped with crushing structures, the design of these crushing structures is often not reasonable, and the crushing effect is poor; some crushing devices can only perform simple surface crushing on the raw materials, and cannot penetrate into the inside of the raw materials, so that the silk protein in the raw materials cannot be fully released; this not only wastes raw material resources, but also reduces the extraction efficiency of the silk protein. CONTENT OF THE UTILITY MODEL

[0006] The utility model provides a silk protein extraction device, aims at solving the problems that the conventional silk protein extraction device has many deficiencies in stirring, filtering, temperature and monitoring and crushing structure and the like, and is difficult to meet the demand of modern silk protein extraction.

[0007] The utility model is realized in this way, a silk protein extraction device, including support seat;

[0008] The extraction box is fixed on the support seat, and the top of the extraction box is provided with an opening;

[0009] The extraction box is provided with a heat preservation bin outside;

[0010] The L-shaped support frame is installed on the support seat, the vertical section is welded and fixed with the support seat, and the horizontal section extends above the extraction box;

[0011] A group of hydraulic cylinders are symmetrically distributed on the horizontal section of the L-shaped support frame, and the output end of each hydraulic cylinder is connected with a receiving plate, and the two receiving plates are jointly connected with a sealing cover at the end;

[0012] The sealing cover is installed with a stirring rod on the bottom side through a rotating bearing, and the surface of the stirring rod is distributed with at least three groups of main stirring blades in the axial direction, and each group of main stirring blades is provided with a vice stirring blade on the side wall;

[0013] The inner wall of the extraction box is provided with an annular crushing groove, and the surface of the crushing groove is provided with a plurality of tooth-shaped protrusions.

[0014] Preferably, an annular heating cavity is formed in the heat preservation bin, a plurality of heating pipes are uniformly arranged in the circumferential direction in the heating cavity, a circulating water tank is arranged on the outside of the heat preservation bin, the circulating water tank and the heating cavity are connected in communication through a circulating pipe, and a high-temperature resistant pump body is arranged in the circulating pipe.

[0015] Preferably, an annular sealing groove is formed in the upper end face of the extraction box, and a sealing convex strip matched in size with the sealing groove is arranged on the bottom side of the sealing cover.

[0016] Preferably, a servo motor is arranged on the bottom side of the sealing cover, and the output end of the servo motor is fixedly connected with the end portion of the stirring rod through an elastic coupling.

[0017] Preferably, a plurality of support blocks are evenly divided in the circumferential direction in the lower region of the inner cavity of the extraction box, and a filter screen is clamped and matched on the plurality of support blocks.

[0018] Preferably, a discharge pipe in communication with the inner cavity of the extraction box is arranged on the bottom side of the extraction box, and a flow regulating valve is arranged on the side wall of the discharge pipe.

[0019] Preferably, an embedded temperature sensor is arranged on the inner side of the extraction box.

[0020] Preferably, the support seat is made of high-strength stainless steel material, and a plurality of support feet with anti-skid rubber pads are arranged on the bottom of the support seat.

[0021] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0022] Firstly, the device can effectively improve the extraction efficiency of silk protein through the multi-stage stirring design and the auxiliary action of the crushing structure, the filtering function of the filter screen ensures the purity of the extraction liquid, and the real-time monitoring of the flow regulating valve and the temperature sensor further ensures the stability and order of the extraction process. This design not only improves the extraction efficiency, but also ensures the quality of the extraction liquid, providing high-quality silk protein for subsequent processing and application.

[0023] Secondly, the device can provide a stable extraction environment through the close cooperation of the sealing cover and the extraction box, the temperature maintenance of the heat preservation bin and the heat transfer of the circulating water system, the sealing structure ensures that the liquid and gas in the extraction box cannot leak, the heat preservation bin and the circulating water system maintain the temperature environment required by extraction, and the stability and efficiency of the extraction process are ensured. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is a schematic diagram of the three-dimensional structure of the utility model;

[0025] Figure 2 is a schematic diagram of the three-dimensional structure of the utility model;

[0026] Figure 3 is a schematic diagram of the side structure of the utility model;

[0027] Figure 4 is a schematic diagram of the front cross-sectional structure of the utility model;

[0028] Figure 5 is a schematic diagram of the front structure of the utility model;

[0029] In the figure: 1, support seat; 2, extraction box; 3, heat preservation bin; 4, support frame; 5, hydraulic cylinder; 6, bearing plate; 7, sealing cover; 8, stirring rod; 9, main stirring blade; 10, auxiliary stirring blade; 12, protrusion; 13, heating cavity; 14, heating pipe; 15, circulating water tank; 16, circulating pipe; 17, sealing groove; 18, sealing convex strip; 19, servo motor; 20, support block; 21, filter screen; 22, discharge pipe; 23, flow regulating valve; 24, temperature sensor; 25, support foot. DETAILED DESCRIPTION

[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the description and claims of this application as well as the above discussion of the related art are intended to be illustrative only and not intended to be limiting upon the scope of the application; the terminology used in the description and the claims of this application as well as the above discussion of the related art all is intended to be read in the context of the application as a whole; the terms "comprising," "including," "containing," and "having," and their variations, are intended to be inclusive and are used in their broadest sense unless otherwise indicated; the terms "first," "second," and "third," and the like, are used merely as labels, and are not intended to impose numerical requirements on their objects; the terms "plurality" and "a plurality" contained in this application means two or more than two unless otherwise indicated.

[0031] Reference to "an embodiment" herein means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "in an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily mutually exclusive of one another. It is expressly understood that any of the embodiments described herein can be incorporated in a combination of embodiments.

[0032] The utility model embodiment provides a kind of silk protein extraction device, as shown in Figures 1-5 Described as including support seat 1;

[0033] Extraction box 2 is fixed to support seat 1, and the top of extraction box 2 is provided with an opening;

[0034] Extraction box 2 is provided with heat preservation bin 3 outside;

[0035] L-shaped support frame 4 is installed on support seat 1, and the vertical section is welded and fixed with support seat 1, and the horizontal section extends above extraction box 2;

[0036] A group of hydraulic cylinders 5 are symmetrically distributed on the horizontal section of L-shaped support frame 4, and the output end of each hydraulic cylinder 5 is connected with a receiving plate 6, and the distal ends of the two receiving plates 6 are jointly connected with a sealing cover 7;

[0037] Sealing cover 7 is provided with stirring rod 8 on the bottom side through rotary bearing, and at least three groups of main stirring blades 9 are distributed on the surface of stirring rod 8 along the axial direction, and each group of main stirring blades 9 is provided with auxiliary stirring blade 10 on the side wall;

[0038] Ring-shaped crushing groove is provided on the inner wall of extraction box 2, and a plurality of tooth-shaped protrusions 12 are provided on the surface of the crushing groove.

[0039] It should be noted that, since the existing silk protein extraction device has many deficiencies in stirring, filtering, temperature and monitoring, and crushing structure, etc., it is difficult to meet the needs of modern silk protein extraction, and the present scheme can effectively improve the extraction efficiency of silk protein through the auxiliary action of multi-stage stirring design and crushing structure; The filtering function of filter screen 21 ensures the purity of the extraction liquid, and the real-time monitoring of flow regulating valve 23 and temperature sensor 24 further ensures the stability and order of the extraction process; At the same time, the close cooperation of sealing cover 7 and extraction box 2, the temperature maintenance of heat preservation bin 3 and the heat transfer of circulating water system provide a stable extraction environment for the device; This design not only improves the extraction efficiency, but also ensures the quality of the extraction liquid, providing high-quality silk protein for subsequent processing and application.

[0040] Specifically, in the present embodiment, the present scheme mainly comprises a support seat 1 and an extraction box 2; after raw materials are put into the extraction box 2, the output end of a hydraulic cylinder 5 drives a receiving plate 6 and a sealing cover 7 to move downward, so that the sealing cover 7 closes the top opening of the extraction box 2, and a stirring rod 8 enters the extraction box 2 along with the sealing cover 7; during the extraction process, the stirring rod 8 rotates through a rotating bearing, and at least three groups of main stirring blades 9 distributed on the surface of the stirring rod 8 in the axial direction stir the raw materials; the auxiliary stirring blades 10 on the side wall of each group of the main stirring blades 9 assist in stirring and enhance the stirring effect; in addition, the annular crushing groove on the inner wall of the extraction box 2 and the plurality of tooth-shaped protrusions 12 on the surface thereof rub and extrude the raw materials during the stirring process, which is helpful to crushing the raw materials and improving the extraction efficiency of silk fibroin; the heat preservation bin 3 sleeved outside the extraction box 2 can maintain the temperature environment required for extraction and ensure the stability of the extraction process.

[0041] As shown in the further preferred embodiment of the present application, Figure 4 the heat preservation bin 3 is provided with an annular heating cavity 13, a plurality of heating pipes 14 are uniformly arranged in the heating cavity 13 in the circumferential direction, a circulating water tank 15 is arranged outside the heat preservation bin 3, the circulating water tank 15 and the heating cavity 13 are connected in communication through a circulating pipe 16, and a high-temperature-resistant pump body is arranged in the circulating pipe 16.

[0042] In the present embodiment, during operation, the high-temperature-resistant pump body drives the circulating water to flow in the circulating pipe 16, and when the circulating water passes through the heating cavity 13, the heating pipes 14 transfer heat to the circulating water, so that the circulating water is heated; the heated circulating water continues to flow and transfers heat to other areas of the heat preservation bin 3, so as to maintain the temperature stability in the heat preservation bin 3; in this way, the heat preservation bin 3 can continuously provide a stable temperature environment, so as to ensure the efficient performance of the extraction process.

[0043] As shown in the further preferred embodiment of the present application, Figures 1-2 the upper end surface of the extraction box 2 is provided with an annular sealing groove 17, and the bottom side of the sealing cover 7 is provided with a sealing convex strip 18 matched in size with the sealing groove 17.

[0044] In the present embodiment, the output end of the hydraulic cylinder 5 drives the receiving plate 6 and the sealing cover 7 to move downward, and when the sealing cover 7 reaches the position of the top opening of the extraction box 2, the sealing convex strip 18 is tightly matched with the sealing groove 17 to form a sealing structure, so as to ensure that the liquid and gas in the extraction box 2 cannot leak, and in this way, the sealing cover 7 can effectively close the top opening of the extraction box 2 to provide a stable sealing environment for the extraction process.

[0045] As shown in the further preferred embodiment of the present application, Figures 3-4 the bottom side of the sealing cover 7 is provided with a servo motor 19, and the output end of the servo motor 19 is fixedly connected with the end portion of the stirring rod 8 through an elastic coupling.

[0046] In the embodiment, the servo motor 19 is started, power is transmitted to the stirring rod 8 through the elastic coupling, and the stirring rod 8 starts to rotate.

[0047] As shown in the further preferred embodiment of the utility model, Figure 4 As shown, the lower region of the inner cavity of the extraction box 2 is circumferentially divided into a plurality of support blocks 20, and the same filter screen 21 is clamped and matched on the plurality of support blocks 20.

[0048] In the embodiment, the filter screen 21 is fixed on the support block 20 in a clamping manner, the stability and sealing performance of the filter screen 21 are ensured, the filter screen 21 filters the raw materials during the extraction process, separates the liquid and solid impurities, and ensures the purity of the extraction liquid, the clamping design of the filter screen 21 facilitates disassembly and cleaning, and the maintenance efficiency of the device is improved.

[0049] As shown in the further preferred embodiment of the utility model, Figures 1-2 As shown, the bottom side of the extraction box 2 is provided with a discharge pipe 22 communicating with the inner cavity thereof, and the side wall of the discharge pipe 22 is provided with a flow regulating valve 23.

[0050] In the embodiment, the liquid in the extraction box 2 needs to be discharged after the extraction is completed, the discharge pipe 22 is used to discharge the extraction liquid out of the extraction box 2, the side wall of the discharge pipe 22 is provided with the flow regulating valve 23 for controlling the discharge speed, the discharge speed of the extraction liquid can be controlled by adjusting the opening degree of the flow regulating valve 23, the extraction liquid can be discharged stably and orderly, and liquid splashing or equipment pressure change caused by too fast discharge speed is avoided.

[0051] As shown in the further preferred embodiment of the utility model, Figure 4 As shown, the inner side of the extraction box 2 is provided with an embedded temperature sensor 24 (PT100).

[0052] In the embodiment, the temperature sensor 24 is used to monitor the temperature change in the extraction box 2 in real time, the temperature stability of the extraction process is ensured through real-time monitoring of the embedded temperature sensor 24, and the extraction efficiency and quality of the silk fibroin are improved.

[0053] As shown in the further preferred embodiment of the utility model, Figures 1-5 As shown, the support seat 1 is made of high-strength stainless steel material, and the bottom thereof is provided with a plurality of support feet 25 with anti-skid rubber pads.

[0054] In the embodiment, the bottom of the support seat 1 is provided with a plurality of support feet 25, and the bottom of each support foot 25 is provided with an anti-skid rubber pad, the anti-skid rubber pad can increase the friction with the ground, prevent the device from sliding during operation, and improve the stability of the device.

[0055] Working principle: after the raw materials are put into the extraction box 2, the hydraulic cylinder 5 is started, the output end of the hydraulic cylinder 5 drives the supporting plate 6 and the sealing cover 7 to move downward, so that the sealing cover 7 closes the top opening of the extraction box 2; when the sealing cover 7 reaches the top opening position of the extraction box 2, the sealing convex strip 18 is tightly matched with the sealing groove 17 to form a sealing structure, so that the liquid and gas in the extraction box 2 cannot leak;

[0056] At the same time, the stirring rod 8 enters the extraction box 2 along with the sealing cover 7; during the extraction process, the servo motor 19 is started, and the power is transmitted to the stirring rod 8 through the elastic coupling, so that the stirring rod 8 starts to rotate; the stirring rod 8 rotates through the rotating bearing, and at least three groups of main stirring blades 9 distributed on the surface of the rotating bearing in the axial direction stir the raw materials; the auxiliary stirring blades 10 on the side wall of each group of main stirring blades 9 assist in stirring, so as to enhance the stirring effect; in addition, the annular crushing groove on the inner wall of the extraction box 2 and the plurality of tooth-shaped protrusions 12 on the surface thereof rub and extrude the raw materials during the stirring process, which is helpful to crush the raw materials and improve the extraction efficiency of silk fibroin;

[0057] The heat preservation bin 3 sleeved outside the extraction box 2 can maintain the temperature environment required for extraction, so as to ensure the stability of the extraction process; the heat preservation bin 3 is provided with an annular heating cavity 13, and a plurality of heating pipes 14 are uniformly distributed in the circumferential direction in the heating cavity 13; the heat preservation bin 3 is connected with a circulating water tank 15 outside, and the circulating water tank 15 is connected with the heating cavity 13 through a circulating pipe 16, and a high-temperature-resistant pump body is arranged in the circulating pipe 16; during work, the high-temperature-resistant pump body drives the circulating water to flow in the circulating pipe 16, and when the circulating water passes through the heating cavity 13, the heating pipes 14 transmit heat to the circulating water, so that the circulating water is heated; the heated circulating water continues to flow and transmits heat to other areas of the heat preservation bin 3, so as to maintain the temperature stability in the heat preservation bin 3;

[0058] The filter screen 21 is fixed on the supporting block 20 through clamping, so as to ensure the stability and sealing performance of the filter screen 21; during the extraction process, the filter screen 21 filters the raw materials to separate the liquid and solid impurities, so as to ensure the purity of the extracted liquid; the clamping design of the filter screen 21 is convenient for disassembly and cleaning, so as to improve the maintenance efficiency of the device; after the extraction is completed, the liquid in the extraction box 2 needs to be discharged; the bottom side of the extraction box 2 is provided with a discharge pipe 22 connected with the inner cavity of the extraction box 2, and the discharge pipe 22 is used for discharging the extracted liquid out of the extraction box 2; the side wall of the discharge pipe 22 is provided with a flow regulating valve 23 for controlling the discharge speed; by adjusting the opening degree of the flow regulating valve 23, the discharge speed of the extracted liquid can be controlled, so that the extracted liquid can be discharged smoothly and orderly, and the liquid splashing or equipment pressure change caused by too fast discharge speed can be avoided;

[0059] The inside of the extraction box 2 is provided with an embedded temperature sensor 24 for real-time monitoring of the temperature change in the extraction box 2; through the real-time monitoring of the temperature sensor 24, the temperature stability of the extraction process can be ensured, and the extraction efficiency and quality of silk fibroin can be improved.

[0060] It should be noted that for the foregoing embodiments, the steps of the methods have been described in a certain order, but the person skilled in the art should know that the present application is not limited to the order of the steps described, because according to the present application, certain steps can be performed in other orders or simultaneously. Secondly, the person skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily necessary for the present application.

[0061] In several embodiments provided by the present application, it should be understood that the disclosed device can be implemented by other ways. For example, the device embodiments described above are only illustrative, for example, the division of the above units, actual implementation can have another division way, for example, a plurality of units or components can be combined or integrated into another system, or some features can be ignored or not executed. In addition, the coupling or communication connection between the displayed or discussed each other can be through some interface, indirect coupling or communication connection between devices or units, which can be electrical or other forms.

[0062] The units described above as separate components may or may not be physically separate, and the components shown as units may or may not be physical units, that is, they can be located in one place, or they can be distributed on multiple network units. Part or all of the units can be selected according to actual needs to achieve the purpose of the embodiment scheme.

[0063] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the protection scope of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on these embodiments, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application. Although the present application has been described in detail with reference to the above embodiments, those of ordinary skill in the art can still combine, add or delete or make other adjustments to the features of the embodiments of the present application according to the circumstances without creative labor, so as to obtain different other technical solutions which do not deviate from the concept of the present application in essence. These technical solutions also belong to the scope of the present application.

Claims

1. A silk protein extraction device, characterized in that, include: Support base; An extraction box fixed to a support base, with an opening at the top; An insulated compartment is installed on the outside of the extraction box; The L-shaped support frame is installed on the support base, with its vertical section welded and fixed to the support base, and its horizontal section extending to the top of the extraction box; A set of hydraulic cylinders symmetrically distributed on the horizontal section of the L-shaped support frame, each hydraulic cylinder has a receiving plate connected to its output end, and the ends of the two receiving plates are connected to a sealing cap. A stirring rod is mounted on the bottom side of the sealing cover via a rotary bearing. At least three sets of main stirring blades are distributed axially on the surface of the stirring rod, and auxiliary stirring blades are provided on the sidewall of each set of main stirring blades. The inner wall of the extraction box is provided with an annular crushing groove, and the surface of the crushing groove is provided with multiple tooth-shaped protrusions.

2. The silk fibroin extraction device as described in claim 1, characterized in that, An annular heating chamber is set inside the heat preservation chamber, and multiple heating pipes are evenly arranged around the circumference inside the heating chamber. A circulating water tank is set on the outside of the heat preservation chamber, and the circulating water tank is connected to the heating chamber through a circulating pipe. A high-temperature resistant pump body is built into the circulating pipe.

3. The silk fibroin extraction device as described in claim 1, characterized in that, An annular sealing groove is provided on the upper surface of the extraction box, and a sealing protrusion matching the diameter of the sealing groove is provided on the bottom side of the sealing cover.

4. The silk fibroin extraction device as described in claim 3, characterized in that, A servo motor is installed on the bottom side of the sealing cover, and the output end of the servo motor is fixedly connected to the end of the stirring rod through a flexible coupling.

5. The silk fibroin extraction device as described in claim 3, characterized in that, The lower part of the extraction chamber is divided into multiple support blocks along the circumference, and the same filter screen is snapped onto several of the support blocks.

6. The silk fibroin extraction device as described in claim 5, characterized in that, The bottom of the extraction box is equipped with a discharge pipe that communicates with its inner cavity, and the side wall of the discharge pipe is equipped with a flow regulating valve.

7. The silk fibroin extraction device as described in claim 6, characterized in that, An embedded temperature sensor is installed inside the extraction box.

8. The silk fibroin extraction device as described in claim 1, characterized in that, The support base is made of high-strength stainless steel and has multiple support feet with anti-slip rubber pads on the bottom.

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