Enzymatic preparation of oil and polypeptides using a centrifugal separator

Abstract

The application relates to the technical field of centrifugal separators, in particular to an enzyme-method-prepared oil and polypeptide centrifugal separator, which comprises a base, the upper end of the base is provided with a motor, the output end of the motor is sleeved with a transmission belt, the other transmission end of the transmission belt is sleeved with a driven wheel, the top of the driven wheel is provided with a separator shell, the inside of the separator shell is provided with a rotating drum, the center of the rotating drum is fixedly connected with a rotating column, and the driven wheel is coaxially connected with the rotating column. The rotating scraping mechanism can effectively scrape the solid separation substances accumulated on the surface of the annular load sleeve, the elastic scraper and the positioning elastic ball can effectively scrape the solid separation substances accumulated on the surface of the annular load sleeve during the rotating process of the annular load sleeve, the solid separation substances can be discharged along the discharge hole, the effective cleaning and separation of the solid separation substances accumulated in the rotating drum can be realized, the problem of poor extraction purity caused by incomplete cleaning is reduced, and the purity of the enzyme-method-prepared oil product is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of centrifugal separator, in particular to a centrifugal separator for preparing oil and polypeptide by enzyme method. BACKGROUND

[0002] China is a producer and consumer of animal products, and animal oil is rich in a large amount of saturated fatty acids, amino acid polypeptides and other nutrients, which are widely used in the food processing industry. In the purification of animal oil, oil and polypeptide are prepared by enzyme method, and the raw materials prepared by enzyme catalysis are treated by centrifugal separator to realize the separation and purification of animal oil.

[0003] The existing centrifugal separator works under the action of centrifugal force, and the mixture is filtered through the filter screen. The solid separation remains in the drum. In order to ensure the separation purity of oil, the separation in the drum needs to be cleaned for a long time. In the cleaning process of the separation, the general washing liquid is added into the drum and matched with the centrifugal separator to idle, so that the solid separation accumulated on the inner wall of the drum is thrown out under the action of centrifugal force. Since the amount of solid separation during the preparation of oil with different purity is difficult to predict, the cleaning time of centrifugal separator is increased as much as possible to realize thorough cleaning, which has strong blindness and poor cleaning effect. The solid separation is easy to remain, which affects the oil extraction separation efficiency and separation purity, and needs to be improved. SUMMARY

[0004] In view of the defects of the prior art, the present application provides a centrifugal separator for preparing oil and polypeptide by enzyme method, which solves the technical problems of poor cleaning effect and low oil preparation purity caused by blind cleaning.

[0005] To solve the above technical problems, the present application provides the following technical scheme: a centrifugal separator for preparing oil and polypeptide by enzyme method, comprising a base, the upper end of the base is provided with a motor, the output end of the motor is sleeved with a transmission belt, the other transmission end of the transmission belt is sleeved with a driven wheel, the top of the driven wheel is provided with a separator shell, the inside of the separator shell is provided with a rotating drum, the center of the rotating drum is fixedly connected with a rotating column, the driven wheel is coaxially connected with the rotating column, and the bottom of the rotating drum is provided with a rotating scraping mechanism.

[0006] The rotating scraping mechanism comprises a plurality of elastic scrapers fixedly installed on the bottom wall of the rotating drum, the plurality of elastic scrapers are equidistantly arranged along the center of the bottom wall of the rotating drum, the center of the bottom wall of the elastic scraper is fixedly installed with a positioning ball, the other end of the elastic scraper is fixedly installed with a magnetic slide rod, the both sides of the magnetic slide rod are symmetrically provided with a residual detection mechanism, and the bottom center of the rotating column is provided with a hydraulic lifting mechanism.

[0007] The outer side of the rotating column is fixedly connected with blades, which are above the hydraulic lifting mechanism, and the outer side of the blades is fixedly connected with discs in the vertical direction;

[0008] The hydraulic lifting mechanism comprises a lifting skirt slidingly installed on the upper end of the rotating column, and the top outer side of the lifting skirt is provided with a fixing ring. The inner side of the lifting skirt is provided with a positioning groove in the form of a ring. The positioning groove and the annular bottom wall of the disc are mutually nested and adapted. The bottom wall of the rotating cylinder is annularly provided with a clamping groove, which is mutually clamped and adapted with the fixing ring. The outer side of the lifting skirt is provided with a hydraulic pipe, which penetrates through the separator shell and extends into the interior of the rotating cylinder.

[0009] Preferably, the rotating scraping mechanism further comprises a fixed cylinder slidingly installed on the outer side of the top of the magnetic slide rod. The bottom of the magnetic slide rod is fixedly connected with a support top rod, which is located at the center of the positioning ball. The other end of the magnetic slide rod is fixedly connected with a spring. The other end of the spring is fixedly connected with an electromagnet. The other end of the electromagnet is fixedly connected to the inner top wall of the fixed cylinder.

[0010] Preferably, the residual detection mechanism comprises a detection cylinder fixedly connected on both sides of the magnetic slide rod. The two sides of the magnetic slide rod are fixedly connected with support rods, which are located at the bottom of the detection cylinder. The top of the support rod is fixedly installed with a connecting rod. The inner wall of the side of the detection cylinder away from the magnetic slide rod is fixedly connected with a conductive contact piece. The top of the connecting rod is fixedly connected with a conductive slide rod.

[0011] The length of the conductive contact piece is half of the height of the inner wall of the detection cylinder. The conductive contact piece is arranged on the side away from the support rod. The conductive slide rod and the bottom wall of the detection cylinder are both filled with an equal amount of carbon dioxide gas.

[0012] Preferably, the lower end of the rotating cylinder is fixedly connected with an annular material loading sleeve. The inner side of the annular material loading sleeve is provided with a lower inclined inclined surface. The inner side of the annular material loading sleeve is equidistantly provided with a plurality of discharge holes.

[0013] The outer side of the annular material loading sleeve is provided with a detachable fixing sleeve. The outer side of the fixing sleeve is fixedly installed with a material extraction pipe. The inner side of the material extraction pipe is in communication with the discharge hole. The outer end of the material extraction pipe is provided with a collection bucket. The top end of the material extraction pipe is provided with an air pump for driving the extraction of solid separated materials.

[0014] The top of the separator shell is fixedly installed with a ball valve. The top of the ball valve is fixedly connected with a feed pipe for the entry of oil raw materials. The bottom end of the feed pipe extends into the interior of the rotating cylinder. The side wall of the ball valve is fixedly installed with a liquid discharge pipe for the discharge of separated light liquid. The disc is conically arranged. The outer side of the disc is provided with through holes. The disc and the blade are provided with a liquid outlet channel for the discharge of separated clear liquid. The top end of the liquid outlet channel is in communication with the liquid outlet pipe.

[0015] The bottom wall of the elastic scraper is arranged as an inclined surface, the inclination slope value of the bottom wall of the elastic scraper is consistent with the slope value of the annular material carrying sleeve, and the diameter value of the positioning ball is smaller than the diameter value of the discharge hole.

[0016] By means of the technical scheme, the application provides the centrifugal separator for enzymatic preparation of oil and polypeptide, and at least has the following beneficial effects:

[0017] 1. The rotating scraping mechanism is used for effectively scraping the solid separation substances accumulated on the surface of the annular material carrying sleeve, and the elastic scraper and the positioning ball are used for effectively scraping the solid separation substances accumulated on the surface during the rotation of the annular material carrying sleeve, and the solid separation substances are discharged through the discharge hole, so that the solid separation substances accumulated in the rotating drum are effectively cleaned and separated, the cleaning efficiency is improved, the problem of poor extraction purity caused by incomplete cleaning is reduced, and the purity of the oil product prepared by the enzyme method is improved.

[0018] 2. The residual detection mechanism is used for accurately detecting the cleaning degree of the rotating scraping mechanism, the magnetic slide rod driven by the electromagnet moves downward in the fixed cylinder, the elastic scraper is lifted to completely scrape the accumulated solid separation substances, the different sliding distances of the magnetic slide rod during the scraping process of the elastic scraper are used for accurately detecting the scraping degree in cooperation with the contact state of the conductive contact piece and the conductive slide rod, the detection result is particularly accurate, and the problems of poor cleaning efficiency and poor cleaning effect caused by blindly increasing the rotation time are reduced.

[0019] 3. The residual detection mechanism is used for accurately detecting the complete cleaning of the solid separation substances accumulated on the annular material carrying sleeve, the elastic scraper and the positioning ball are used for effectively cleaning the foreign matters accumulated in the discharge hole, when the rotating cleaning still cannot scrape the firmly accumulated particles, the elastic scraper is blocked, the conductive contact piece and the conductive slide rod are in contact and electrified, an electric signal is generated, the fixed sleeve is disassembled, the manual cleaning of the accumulated matters is realized, the blockage is effectively prevented, and the cleaning efficiency is improved.

[0020] 4. The rotating column is continuously rotated to continuously rotate the rotating drum, so that each positioning ball is continuously embedded in the discharge hole and slides out, the micro vibration occurring in the collision process is used to effectively reduce the crystallization on the inner wall of the annular material carrying sleeve, and the cleaning efficiency is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] The drawings described herein are used to provide further understanding of the present application, constitute a part of the present application, the schematic embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application. In the drawings:

[0022] Figure 1 is a schematic diagram of the perspective structure of the present application;

[0023] Figure 2 is a schematic diagram of the perspective structure of the present application;

[0024] Figure 3 is a schematic diagram of the perspective structure of the present application;

[0025] Figure 4 is a schematic diagram of the perspective structure of the present application;

[0026] Figure 5 is a schematic diagram of the perspective structure of the present application;

[0027] Figure 6 is a schematic diagram of the perspective structure of the present application;

[0028] Figure 7 is a schematic diagram of the perspective structure of the present application;

[0029] Figure 8 is a schematic diagram of the perspective structure of the present application;

[0030] Figure 9 is a schematic diagram of the perspective structure of the present application; Figure 8 is a schematic diagram of the perspective structure of the present application;

[0031] Figure 10 is a schematic diagram of the perspective structure of the present application;

[0032] Figure: 1, base; 2, motor; 3, transmission belt; 4, driven wheel; 5, separator housing; 50, rotating drum; 51, rotating column; 52, disc; 53, blade; 54, lifting skirt; 55, positioning groove; 56, clamping groove; 57, rotating scraping mechanism; 570, elastic scraper; 571, positioning ball; 572, magnetic slide rod; 573, residual detection mechanism; 5730, detection cylinder; 5731, support rod; 5732, connecting rod; 5733, conductive contact; 5734, conductive slide rod; 574, fixed cylinder; 575, support top rod; 576, spring; 577, electromagnet; 58, annular carrier sleeve; 59, discharge hole; 6, ball valve; 7, feed pipe; 8, discharge pipe; 9, fixed sleeve; 10, hydraulic pipe; 11, collection bucket; 12, pumping pipe; 13, discharge channel. DETAILED DESCRIPTION

[0033] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0034] Embodiment one

[0035] Please refer to Figures 1-4 An enzyme method for preparing oil and polypeptide centrifugal separator, including base 1, the upper end of base 1 is equipped with motor 2, the output end of motor 2 is sleeved with transmission belt 3, the other transmission end of transmission belt 3 is sleeved with driven wheel 4, the top of driven wheel 4 is equipped with separator shell 5, the inside of separator shell 5 is equipped with rotating drum 50, the center of rotating drum 50 is fixedly connected with rotating column 51, driven wheel 4 is coaxially connected with rotating column 51, the bottom of rotating drum 50 is equipped with rotary scraping mechanism 57;Rotary scraping mechanism 57 includes a plurality of elastic scrapers 570 fixedly installed on the bottom wall of rotating drum 50, a plurality of elastic scrapers 570 are equidistantly arranged along the bottom wall center of rotating drum 50, the bottom wall center of elastic scraper 570 is fixedly installed with positioning ball 571, the other end of elastic scraper 570 is fixedly installed with magnetic slide rod 572, the both sides of magnetic slide rod 572 are symmetrically equipped with residual detection mechanism 573, the bottom center of rotating column 51 is equipped with hydraulic lifting mechanism;The centrifugal force generated in the rotating process of rotating column 51 and rotating drum 50 is used to realize effective separation of oil, the rotary scraping mechanism 57 is used to realize effective scraping of solid separation material accumulated on the surface of annular carrier sleeve 58, the contact between annular carrier sleeve 58 and elastic scraper 570, positioning ball 571 in the rotating process is used to realize effective scraping of solid separation material accumulated on the surface, and the solid separation material is discharged along discharge hole 59, the effective cleaning and separation of solid separation material accumulated in rotating drum 50 are realized, the cleaning efficiency is improved, the problem of poor extraction purity caused by incomplete cleaning is reduced, and the purity of oil product prepared by enzyme method is improved.

[0036] The outer side of the rotating column 51 is equidistantly fixedly connected with a blade 53, the blade 53 is located above the hydraulic lifting mechanism, and the outer side of the blade 53 is equidistantly fixedly connected with a disc 52 in the vertical direction; the hydraulic lifting mechanism comprises a lifting skirt 54 slidingly installed on the upper end of the rotating column 51, the top outer side of the lifting skirt 54 is provided with a fixing ring, the inner side of the lifting skirt 54 is provided with a positioning groove 55 arranged in a ring shape, the positioning groove 55 and the annular bottom wall of the disc 52 are mutually nested and adapted, the bottom wall of the rotating drum 50 is annularly provided with a clamping groove 56, the clamping groove 56 and the fixing ring are mutually clamped and adapted, the outer side of the lifting skirt 54 is provided with a hydraulic pipe 10, the hydraulic pipe 10 penetrates through the separator shell 5 and extends to the inside of the rotating drum 50, at the beginning, the hydraulic lifting mechanism is first opened, the hydraulic oil is introduced into the bottom of the lifting skirt 54 through the hydraulic pipe 10, the lifting skirt 54 is driven to rise along the rotating column 51 by using the hydraulic pressure, then the clamping groove 56 and the fixing ring are mutually clamped, the positioning groove 55 in the inside of the lifting skirt 54 and the annular bottom wall of the disc 52 are mutually nested and adapted, so as to realize the closure of the annular load sleeve 58, then the oil to be separated is added into the inside of the rotating drum 50 through the feeding pipe 7, the motor 2 is opened to drive the transmission belt 3 and the driven wheel 4 to synchronously rotate, then the rotating column 51 and the rotating drum 50 are continuously rotated, the oil is separated by using the centrifugal force in the rotating process of the rotating drum 50.

[0037] Example two

[0038] Please refer to Figures 5-8 , the present embodiment is basically the same as example one, the present embodiment is made on the basis of example one, and has the same beneficial effects as example one, the same parts are mutually referred to, and will not be described in detail here.

[0039] The rotary scraping mechanism 57 further comprises a fixed cylinder 574 slidingly installed on the outer side of the top of the magnetic slide rod 572, the bottom of the magnetic slide rod 572 is fixedly connected with a supporting top rod 575, the supporting top rod 575 is located at the center of the positioning elastic ball 571, the other end of the magnetic slide rod 572 is fixedly connected with a spring 576, the other end of the spring 576 is fixedly connected with an electromagnet 577, the magnetism of the electromagnet 577 and the magnetic slide rod 572 is the same, which ensures that the magnetic slide rod 572 slides away from the electromagnet 577 under the magnetic repulsion, the other end of the electromagnet 577 is fixedly connected to the inner top wall of the fixed cylinder 574, when it is necessary to scrape the internal solid separated substances, the hydraulic lifting mechanism is closed, so that the originally rising lifting skirt 54 moves downward to the bottom of the rotary drum 50, at this time the discharge hole 59 on the inner side of the annular material carrying sleeve 58 is opened, the cleaning liquid is added, the motor 2 is started, and under the centrifugal force when the rotary drum 50 rotates, the cleaning liquid is constantly thrown out towards the inner wall of the annular material carrying sleeve 58, so that the cleaning of the solid separated substances accumulated in the rotary drum 50 is realized, when cleaning, the electromagnet 577 in the rotary scraping mechanism 57 is started, under the magnetic repulsion of the magnetic slide rod 572 of the electromagnet 577, the magnetic slide rod 572 slides downward, and then the spring 576 is elongated, at this time the supporting top rod 575 at the bottom center of the magnetic slide rod 572 lifts the elastic scraper 570 from the initial position shown in Figure 7 to the top position shown in Figure 8 , so that the elastic scraper 570 and the positioning elastic ball 571 at the center are constantly in contact with each other and extruded with the inner wall of the annular material carrying sleeve 58 and the discharge hole 59, so that the effective scraping of the inner wall of the annular material carrying sleeve 58 is realized, after the scraping is completed, the air pump is started, and the cleaning liquid and the solid separated substances after cleaning are sucked into the inside of the collecting barrel 11 through the discharge pipe 12.

[0040] Example Three

[0041] Please refer to Figures 7-10 , this embodiment is basically the same as example one, this embodiment is made on the basis of example one, and has the same beneficial effects as example one, the same parts are referred to each other, and here is not described in detail.

[0042] The residual detection mechanism 573 comprises detection cylinders 5730 fixedly connected on both sides of the magnetic slide rod 572, support rods 5731 fixedly connected on both sides of the magnetic slide rod 572, the support rods 5731 being located at the bottom of the detection cylinders 5730, connecting rods 5732 fixedly installed at the top of the support rods 5731, conductive contact pieces 5733 fixedly connected on the inner wall of the side of the detection cylinders 5730 away from the magnetic slide rod 572, and conductive slide rods 5734 fixedly connected at the top of the connecting rods 5732. The elastic scraper 570 and the positioning elastic ball 571 constantly realize the scraping process with the inner wall of the rotating annular material loading sleeve 58, at this time, in order to ensure that the scraping force is increased, the current of the electromagnet 577 can be appropriately increased, so that the magnetic slide rod 572 slides more greatly, and then the lifting range of the elastic scraper 570 is further enhanced, so as to realize the reduction of the distance between the elastic scraper 570 and the annular material loading sleeve 58, increase the contact pressure between the two, achieve a more thorough scraping effect, realize the complete removal of the solid particles adhered more firmly to the inner wall of the annular material loading sleeve 58, and the magnetic slide rod 572 is driven by the electromagnet 577 to move downward in the fixed cylinder 574, the different sliding distances of the magnetic slide rod 572 in the scraping process by the elastic scraper 570 are realized, and then the elastic scraper 570 is lifted to realize the complete scraping of the accumulated solid separation, in addition, during the automatic cleaning process, when the magnetic slide rod 572 slides downward, the conductive slide rod 5734 moves downward synchronously, and there is no contact with the conductive contact piece 5733, at this time, no electric signal is generated, when the positioning elastic ball 571 at the center of the elastic scraper 570 is in contact with the accumulated solid particles, the magnetic slide rod 572 and the conductive slide rod 5734 will be slightly shaken, with the scraping of the solid particles, the magnetic slide rod 572 is always not in contact with the conductive contact piece 5733 during the scraping process, with the continuous rotation and cleaning during the scraping, if the elastic scraper 570 cannot scrape the particles adhered more firmly, the elastic scraper 570 is in contact with the firm particles at the moment, at this time, the magnetic slide rod 572 is forced to move upward due to extrusion, at this time, the conductive slide rod 5734 moves upward synchronously, and then the conductive slide rod 5734 and the conductive contact piece 5733 are in contact and electrified, at this time, an electric signal is generated, at this time, the surface automatic scraping and cleaning cannot achieve the effect of complete removal, and the fixed sleeve 9 needs to be manually disassembled, the residual detection mechanism 573 is used for accurately detecting the complete cleaning of the accumulated solid separation on the annular material loading sleeve 58, and the elastic scraper 570 and the positioning elastic ball 571 are used for effectively cleaning the accumulated foreign matters in the discharge hole 59, when the elastic scraper 570 is still unable to scrape the firm particles during the rotation and cleaning, the conductive contact piece 5733 and the conductive slide rod 5734 are in contact and electrified, an electric signal is generated, and then the fixed sleeve 9 is disassembled, so that the accumulated matters are manually cleaned, the blockage is effectively prevented, and the cleaning efficiency is improved.

[0043] As the preferred technical solution of the embodiment, the length of the conductive contact piece 5733 is half of the height of the inner wall of the detection cylinder 5730, which ensures that the conductive contact piece 5733 is quickly in contact with the conductive slide rod 5734 to be powered when encountering a relatively hard solid particle. The conductive contact piece 5733 is arranged on the side away from the support rod 5731, and the conductive slide rod 5734 and the bottom wall of the detection cylinder 5730 are both filled with an equal amount of carbon dioxide gas. The conductive slide rod 5734 and the detection cylinder 5730 are filled with gas, and when the conductive slide rod 5734 contacts the particle, it quickly returns to the initial state.

[0044] Embodiment four

[0045] Please refer to Figures 1-10 The embodiment is basically the same as embodiment one, and the embodiment is made on the basis of embodiment one and has the same beneficial effects as embodiment one. For the same parts, please refer to each other, and here is not described in detail.

[0046] The lower end of the rotating drum 50 is fixedly connected with a ring-shaped material carrying sleeve 58, the inner side of the ring-shaped material carrying sleeve 58 is arranged as a downward inclined surface, and a plurality of discharge holes 59 are equidistantly arranged on the inner side of the ring-shaped material carrying sleeve 58.

[0047] As the preferred technical solution of the embodiment, the outer side of the ring-shaped material carrying sleeve 58 is provided with a detachable fixing sleeve 9, the outer side of the fixing sleeve 9 is fixedly provided with a material extraction pipe 12, the inner side end of the material extraction pipe 12 is in communication with the discharge hole 59, the outer side end of the material extraction pipe 12 is provided with a collection barrel 11, and the top end of the material extraction pipe 12 is provided with an air pump for driving the extraction of solid separated materials. After the cleaning of the solid particles is completed, the air pump is started to realize the extraction of the internal cleaning liquid and the scraped solid particles and to be seated in the inside of the collection barrel 11.

[0048] As the preferred technical solution of the embodiment, the top of the separator shell 5 is fixedly provided with a ball valve 6, the top of the ball valve 6 is fixedly connected with a feeding pipe 7 for the entry of grease raw materials, the bottom end of the feeding pipe 7 extends to the inside of the rotating drum 50, the side wall of the ball valve 6 is fixedly provided with a liquid outlet pipe 8 for discharging light liquid, the disc 52 is arranged in a conical shape, the outer side of the disc 52 is provided with through holes, and the disc 52 and the blade 53 are provided with a liquid outlet channel 13 for discharging clean liquid. In the separation process, the grease light liquid moves upward along the through holes in the disc 52, moves upward along the gap between the disc 52 and the blade 53, and is finally extracted along the liquid outlet pipe 8. The top end of the liquid outlet channel 13 is in communication with the liquid outlet pipe 8.

[0049] As the preferred technical scheme of the embodiment, the bottom wall of the elastic scraper 570 is provided as an inclined surface, the inclination slope value of the bottom wall of the elastic scraper 570 is consistent with the slope value of the annular material carrying sleeve 58, the elastic scraper 570 is ensured to be in full contact with the inner wall of the annular material carrying sleeve 58 after moving downward, the rotating cylinder 50 is continuously rotated by the continuous rotation of the rotating column 51, thereby realizing the continuous embedding of the positioning elastic ball 571 into the discharging hole 59 and sliding out, through the continuous impact of the reciprocating positioning elastic ball 571, the crystallization on the inner wall of the annular material carrying sleeve 58 is effectively reduced by the slight vibration occurring in the impact process, the cleaning efficiency is further improved, the diameter value of the positioning elastic ball 571 is smaller than the diameter value of the discharging hole 59, the positioning elastic ball 571 is ensured to enter the inside of the discharging hole 59, thereby realizing the complete cleaning of the residual particles in the inside of the discharging hole 59.

[0050] The control mode of the present application is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming by those skilled in the art, the power supply also belongs to the common knowledge in the art, and the present application is mainly used for protecting mechanical devices, so the control mode and circuit connection of the present application will not be explained in detail.

[0051] It should be noted that the terms "comprising", "including", or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or device.

[0052] Each of the embodiments in the specification is described in a progressive manner, and each embodiment focuses on the difference from other embodiments, and the same or similar parts between the embodiments can be referred to each other. For the above embodiments, since they are basically similar to the method embodiments, the description is relatively simple, and the relevant parts can be referred to the part of the method embodiment.

[0053] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A centrifugal separator for enzymatic production of oil and polypeptides, comprising a base (1), characterised in that: The upper end of the base (1) is provided with a motor (2), the output end of the motor (2) is sleeved with a transmission belt (3), the other transmission end of the transmission belt (3) is sleeved with a driven wheel (4), the top of the driven wheel (4) is provided with a separator casing (5), the inside of the separator casing (5) is provided with a rotating drum (50), the center of the rotating drum (50) is fixedly connected with a rotating column (51), the driven wheel (4) is coaxially connected with the rotating column (51), and the bottom of the rotating drum (50) is provided with a rotary scraping mechanism (57). The rotary scraping mechanism (57) comprises a plurality of elastic scrapers (570) fixedly installed on the bottom wall of the rotating drum (50), the plurality of elastic scrapers (570) are equidistantly arranged along the center of the bottom wall of the rotating drum (50), the bottom wall center of the elastic scraper (570) is fixedly installed with a positioning ball (571), the other end of the elastic scraper (570) is fixedly installed with a magnetic slide rod (572), and the two sides of the magnetic slide rod (572) are symmetrically provided with a residual detection mechanism (573). The residual detection mechanism (573) comprises a detection cylinder (5730) fixedly connected to the two sides of the magnetic slide rod (572), the two sides of the magnetic slide rod (572) are fixedly connected with a supporting rod (5731), the supporting rod (5731) is located at the bottom of the detection cylinder (5730), the top of the supporting rod (5731) is fixedly installed with a connecting rod (5732), the inner wall of the side of the detection cylinder (5730) away from the magnetic slide rod (572) is fixedly connected with a conductive contact (5733), and the top of the connecting rod (5732) is fixedly connected with a conductive slide rod (5734). The top of the separator casing (5) is fixedly installed with a ball valve (6), the top of the ball valve (6) is fixedly connected with a feeding pipe (7) for entering the grease raw material, the bottom end of the feeding pipe (7) extends into the inside of the rotating drum (50), the side wall of the ball valve (6) is fixedly installed with a liquid outlet pipe (8) for discharging the separated light liquid, the disc (52) is conical, the outer side of the disc (52) is provided with a through hole, and the liquid outlet channel (13) is arranged between the disc (52) and the blade (53) for discharging the separated clear liquid.

2. The centrifugal separator for enzymatic production of oil and polypeptides according to claim 1, characterized in that The outer side of the rotating column (51) is equidistantly fixedly connected with a blade (53), the blade (53) is located above the hydraulic lifting mechanism, and the outer side of the blade (53) is equidistantly fixedly installed with a disc (52) in the vertical direction.

3. The centrifugal separator for enzymatic production of oil and polypeptides according to claim 1, characterized in that: The hydraulic lifting mechanism comprises a lifting skirt (54) slidingly installed on the upper end of the rotating column (51), the top outer side of the lifting skirt (54) is provided with a fixing ring, the inner side of the lifting skirt (54) is provided with a positioning groove (55) arranged in a ring shape, the positioning groove (55) and the annular bottom wall of the disc (52) are mutually nested and adapted, the bottom wall of the rotating drum (50) is annularly provided with a clamping groove (56), the clamping groove (56) and the fixing ring are mutually clamped and adapted, the outer side of the lifting skirt (54) is provided with a hydraulic pipe (10), and the hydraulic pipe (10) penetrates through the separator shell (5) and extends to the inside of the rotating drum (50).

4. The centrifugal separator for enzymatic production of oil and polypeptides according to claim 1, characterized in that: The rotating scraping mechanism (57) further comprises a fixed cylinder (574) slidingly installed on the top outer side of the magnetic slide rod (572), the bottom of the magnetic slide rod (572) is fixedly connected with a supporting top rod (575), the supporting top rod (575) is located at the center of the positioning ball (571), the other end of the magnetic slide rod (572) is fixedly connected with a spring (576), the other end of the spring (576) is fixedly connected with an electromagnet (577), and the other end of the electromagnet (577) is fixedly connected to the inner top wall of the fixed cylinder (574).

5. The centrifugal separator for enzymatic production of oil and polypeptides according to claim 1, characterized in that: The length of the conductive contact piece (5733) is half of the height of the inner wall of the detection cylinder (5730), the conductive contact piece (5733) is arranged on the side away from the support rod (5731), and the conductive slide rod (5734) and the bottom wall of the detection cylinder (5730) are both filled with an equal amount of carbon dioxide gas.

6. The centrifugal separator for enzymatic production of oil and polypeptides according to claim 1, characterized in that: The lower end of the rotating drum (50) is fixedly connected with an annular material loading sleeve (58), the inner side of the annular material loading sleeve (58) is provided as a downwardly inclined surface, and a plurality of discharge holes (59) are equidistantly arranged on the inner side of the annular material loading sleeve (58).

7. The centrifugal separator for enzymatic production of oil and polypeptides according to claim 6, characterized in that: The outer side of the annular material loading sleeve (58) is provided with a detachable fixing sleeve (9), the outer side of the fixing sleeve (9) is fixedly provided with a material extraction pipe (12), the inner side of the material extraction pipe (12) is in communication with the discharge hole (59), and the outer side of the material extraction pipe (12) is provided with a collection barrel (11), and the top end of the material extraction pipe (12) is provided with an air pump for driving the extraction of solid separated substances.

8. The centrifugal separator for enzymatic production of oil and polypeptides according to claim 6, characterized in that: The bottom wall of the elastic scraper (570) is provided as an inclined surface, the inclination of the bottom wall of the elastic scraper (570) is consistent with the inclination of the annular material loading sleeve (58), and the diameter of the positioning ball (571) is smaller than the diameter of the discharge hole (59).

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