CN114558371B - Bacterial fermentation liquid separation device - Google Patents
Bacterial fermentation liquid separation device Download PDFInfo
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- CN114558371B CN114558371B CN202210287494.0A CN202210287494A CN114558371B CN 114558371 B CN114558371 B CN 114558371B CN 202210287494 A CN202210287494 A CN 202210287494A CN 114558371 B CN114558371 B CN 114558371B
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- tank body
- tank
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- wall
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M33/00—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus
- C12M33/14—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus with filters, sieves or membranes
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M47/00—Means for after-treatment of the produced biomass or of the fermentation or metabolic products, e.g. storage of biomass
- C12M47/10—Separation or concentration of fermentation products
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
Abstract
A bacterial fermentation broth separation apparatus comprising: the device comprises a tank body, a separating tank, a transferring mechanism and a closing mechanism; the inner wall of the tank body is provided with a limiting component and a plurality of rolling components, and the bottom of the tank body is provided with a transmission shaft in a penetrating way; the separating tank is arranged in the tank body, the center of the bottom protrudes upwards to form a boss, a first concave part is arranged below the boss and is matched with the transmission shaft, the outer wall of the separating tank is matched with the rolling assembly and the limiting assembly, a plurality of filtering holes are formed in the surface of the separating tank except the boss, and a filter membrane is arranged on the inner wall of the separating tank and is used for filtering bacterial fermentation liquor; the transfer mechanism is arranged above the tank body and is used for transferring the separation tank; the closing mechanism is arranged at the upper part of the tank body and comprises four cover plates which are uniformly arranged along the circumferential direction at intervals, and the cover plates movably penetrate through the tank body and are used for closing the tank body; the solid components are more uniformly deposited, a higher separation effect is achieved, the positioning of the separation tank can be realized, the shaking of the separation tank in the centrifugal process is prevented, and meanwhile, the separation tank can be automatically transferred after the centrifugal process is finished.
Description
Technical Field
The application relates to the technical field of bacteria preparation equipment, in particular to a bacterial fermentation liquid separation device.
Background
In the process of bacterial production, bacteria after fermentation are required to be separated, only solid components are reserved, and a conventional separation mode generally adopts a centrifugal method, but solids in bacterial fermentation liquid can block a membrane in the centrifugal process, so that the separation effect is not ideal, if a small-sized centrifugal machine is used for centrifuging the fermentation liquid, although the separation effect is good, only a small amount of bacterial fermentation liquid can be separated at a time, the production requirement is difficult to meet, and a large amount of manpower is consumed because a rotary drum is required to be manually taken out after the separation is finished.
Disclosure of Invention
Aiming at the defects of the related prior art, the application provides the bacterial fermentation liquid separation device, which ensures that solid components are deposited more uniformly, achieves higher separation effect, can realize the positioning of a separation tank, prevents the separation tank from shaking in the centrifuging process, and can automatically transfer the separation tank after the centrifuging is finished, thereby saving manpower and having stronger practicability.
In order to achieve the above object, the present application adopts the following technique:
a bacterial fermentation broth separation apparatus comprising: the device comprises a tank body, a separating tank, a transferring mechanism and a closing mechanism.
The inner wall of the tank body is provided with a limiting assembly and a plurality of rolling assemblies, the rolling assemblies are positioned below the limiting assembly, the center of the bottom of the tank body is provided with a supporting ring, a transmission shaft penetrates through the supporting ring, and the lower end of the transmission shaft is connected with a first motor; the separating tank is arranged in the tank body, the center of the bottom protrudes upwards to form a boss, a first concave part is arranged below the boss and matched with the transmission shaft, the section of the separating tank is in two U shapes, the outer wall of the separating tank is matched with the rolling component and the limiting component, a plurality of filtering holes are formed in the surface of the separating tank except the boss, and a filter membrane is arranged on the inner wall of the separating tank and used for filtering bacterial fermentation liquor; the transfer mechanism is arranged above the tank body and is used for transferring the separation tank; the closing mechanism is arranged on the upper part of the tank body and comprises four cover plates which are uniformly arranged along the circumferential direction at intervals, and the cover plates movably penetrate through the tank body and are used for closing the tank body.
Further, spacing subassembly includes the retaining ring, and the retaining ring inner wall is equipped with the spacing ring along the circumferencial direction, and the spacing ring cross-section is the arc, and the knockout drum outer wall is equipped with first spacing groove along the circumferencial direction, and first spacing groove cooperates with the spacing ring, and the retaining ring outer wall is equipped with a plurality of ejector pins along the circumferencial direction, and in the jar body was worn to locate by ejector pin one end, still the cover was equipped with first spring on the ejector pin, and first spring both ends are supported respectively to retaining ring and jar body.
Further, the rolling assembly comprises rollers, a plurality of first grooves with uniform intervals are formed in the inner wall of the tank body along the circumferential direction, mounting plates are formed by protruding towards the center of the tank body from the upper side and the lower side of the first grooves, rotating shafts are arranged on the mounting plates in a penetrating mode, the rollers are arranged on the rotating shafts in a penetrating mode and located between the two mounting plates, and the circumferential sides of the rollers are in contact with the outer wall of the separation tank.
Further, be equipped with the lug in the first concave part, the lug bottom surface is equipped with the second recess, is equipped with the draw-in groove in the second recess, and support ring and transmission shaft upper end all wear to locate in the second recess, and the transmission shaft upper end is equipped with the sealing washer along the circumferencial direction, and the sealing washer diameter is the same with the support ring external diameter, and sealing washer bottom surface and support ring top surface contact, and the transmission shaft upper end is equipped with the bayonet lock, bayonet lock and draw-in groove cooperation.
Further, the inner wall and the outer wall of knockout drum upper end all are equipped with first annular, all wear to be equipped with the annular round pin in the first annular, connect through the go-between two annular round pins, and the go-between is located the top surface of knockout drum, and go-between week side is equipped with a plurality of locating pieces along its circumferencial direction, and jar internal wall is equipped with a plurality of constant head tanks along its circumferencial direction, and the locating piece wears to locate in the constant head tank.
Further, the transfer mechanism comprises a first screw rod and a telescopic rod, wherein transverse plates are arranged on two sides of the upper end of the tank body, a sliding groove is formed in the middle of the top surface of the transverse plate along the length direction of the transverse plates, the first screw rod is arranged in a stand column, the lower end of the stand column is arranged in the sliding groove, one end of the first screw rod is connected with a second motor, the second motor is arranged on the stand column, a connecting plate is sleeved on the first screw rod, a driving shaft penetrates through the center of the connecting plate, the upper end of the driving shaft is connected with a third motor, the third motor is arranged on the connecting plate, a threaded rod is sleeved on the driving shaft, a second spring is sleeved on the driving shaft, and two ends of the second spring are respectively abutted to the connecting plate and the top surface of the threaded rod; the boss top surface is equipped with the second concave part, is equipped with the connecting block in the second concave part, and the connecting block top surface exceeds boss top surface predetermined distance, and the connecting block top surface is equipped with the screw groove, and during the application, threaded rod and screw groove cooperation.
Further, the top surface of the threaded rod inwards protrudes to form the snap ring, the lower end of the driving shaft is provided with a stop block, the stop block penetrates through the threaded rod and is used for propping against the bottom surface of the snap ring, a plurality of evenly-spaced key grooves are formed in the periphery of the driving shaft, a plurality of evenly-spaced key pins are arranged on the inner wall of the snap ring along the circumferential direction of the inner wall of the snap ring, and the key pins are matched with the key grooves.
Further, the transfer mechanism further comprises a telescopic rod, the telescopic rod is arranged on the other half section of the top surface of the transverse plate and arranged along the length direction of the transverse plate, and one end of the telescopic rod is connected with the upright post.
Further, the bottom of the second recess is provided with a plurality of openings along its circumferential direction for adding bacterial fermentation broth into the separation tank.
Further, closing mechanism still includes the second lead screw, and the second lead screw has four, and evenly arranges along jar body diameter direction interval, and the second lead screw is installed in the horizontal pole, and the horizontal pole is fixed in the diaphragm bottom surface, and fourth motor is connected to second lead screw one end, and the fourth motor is installed on the horizontal pole, and the cover is equipped with the slider on the second lead screw, and the apron is connected to slider one end, and the apron bottom surface supports the top surface of receiving the knockout drum, and boss week side is equipped with the second annular, and during the application, apron one end wears to locate in the second annular.
Further, the cover plate is fan-shaped, the angle is smaller than 90 degrees, a fan-shaped groove is formed in one side face of the cover plate along the circumferential direction of the cover plate, a baffle plate is penetrated in the fan-shaped groove, a plurality of sliding rods are arranged on one side face of the baffle plate, a second limiting groove is formed in one side of the fan-shaped groove, the second limiting groove and the sliding rods are arc-shaped, one end of each sliding rod is penetrated in the second limiting groove, a third spring is sleeved on each sliding rod, two ends of each third spring are respectively abutted to one side face of the baffle plate and one side of the fan-shaped groove, the third spring is always in a compressed state, a baffle groove is formed in the other side face of the cover plate, and the other side face of the baffle plate is matched with the baffle groove of the adjacent baffle plate; one end of the baffle, which is far away from the center, is arc-shaped, both sides of the baffle are positioned on the diameter of the tank body, and the length of one side is larger than that of the other side.
Further, still be equipped with the charge-in pipeline on the jar body for pour into bacterial fermentation liquor into the second concave part, charge-in pipeline installs on the slide, and the slide wears to locate on the connecting rod, and the connecting rod both ends are fixed on the diaphragm, still are equipped with the baffle ring on the slide, and the baffle ring is used for supporting to the outside of connecting rod.
The application has the beneficial effects that: the limiting component and the rolling component are arranged in the tank body, so that the separating tank can be stably rotated while being positioned, the fermentation broth separating process is more stable, the separating tank is arranged into two U-shaped structures, solid components in the bacterial fermentation broth can be uniformly deposited at the bottom of the separating tank in the separating process, the influence on the separation of the liquid components is reduced, and meanwhile, the transfer mechanism is convenient to transfer the liquid components, so that the separating tank is suitable for mass production, and manpower is saved;
the supporting ring and the upper end of the transmission shaft are respectively penetrated in the second groove, so that the liquid components from the separating tank in the separating process can not enter the supporting ring, the tightness is ensured, and the positioning fit between the transmission shaft and the protruding block can be ensured;
an opening is arranged in the second concave part of the boss, so that bacterial fermentation liquid is conveniently injected into the separating tank, and the top surface of the connecting block exceeds the top surface of the boss by a preset distance, so that fermentation liquid cannot splash into the threaded hole when the fermentation liquid is injected;
in the process of clamping the separating tank by the transferring mechanism, the driving shaft is forced to move downwards by the compression of the spring, so that the purpose that the threaded rod is connected with the connecting block is achieved;
one end of the baffle, which is far away from the center, is arc-shaped, and the length of one side of the baffle is larger than that of the other side of the baffle, so that the cover plate can reenter the fan-shaped groove under the compression of the inner wall of the tank body in the moving process of the cover plate, and interference between the baffle and the tank body is avoided;
fermentation liquor can be added into the separating tank in the separating process, so that the separating efficiency of the bacterial fermentation liquor is improved.
Drawings
The drawings described herein are for illustration of selected embodiments only and not all possible implementations, and are not intended to limit the scope of the application.
Fig. 1 is a schematic perspective view of an overall structure according to an embodiment of the present application.
Fig. 2 is a schematic perspective view of an internal structure according to an embodiment of the present application.
Fig. 3 is an assembly schematic diagram of a cross-sectional structure of a tank body and a separation tank according to an embodiment of the present application.
Fig. 4 is an enlarged schematic view at a of fig. 3.
Fig. 5 is an enlarged schematic view at B of fig. 3.
Fig. 6 is a schematic perspective view of a limiting assembly according to an embodiment of the application.
Fig. 7 is a schematic perspective view of a separator tank according to an embodiment of the present application.
Fig. 8 is an enlarged schematic view at C of fig. 7.
Fig. 9 is a schematic perspective view of a transfer mechanism according to an embodiment of the application.
Fig. 10 is a schematic perspective view of a closing mechanism according to an embodiment of the application.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the following detailed description of the embodiments of the present application will be given with reference to the accompanying drawings, but the described embodiments of the present application are some, but not all embodiments of the present application.
As shown in fig. 1 to 10, this example provides a bacterial fermentation liquid separation device, including: a tank body 100, a separation tank 200, a transfer mechanism 300 and a closing mechanism 400.
The inner wall of the tank body 100 is provided with a limiting component and a plurality of rolling components, the rolling components are positioned below the limiting component, the center of the bottom of the tank body 100 is provided with a supporting ring 101, a transmission shaft 102 is arranged in the supporting ring 101 in a penetrating manner, and the lower end of the transmission shaft 102 is connected with a first motor 103; the separating tank 200 is arranged in the tank body 100, the center of the bottom protrudes upwards to form a boss 201, a first concave part 202 is arranged below the boss 201, the first concave part 202 is matched with the transmission shaft 102, the section of the separating tank 200 is in two U shapes, the outer wall of the separating tank is matched with the rolling component and the limiting component, the separating tank 200 can be stably rotated while being positioned, a plurality of filtering holes 203 are formed in the surface of the separating tank 200 except the boss 201, and a filter membrane is arranged on the inner wall of the separating tank 200 and used for filtering bacterial fermentation liquor; the transfer mechanism 300 is arranged above the tank body 100 and is used for transferring the separation tank 200; the closing mechanism 400 is disposed at the upper portion of the can body 100, and includes four cover plates 402 uniformly disposed at intervals along the circumferential direction, where the cover plates 402 movably penetrate into the can body 100 and are used for closing the can body 100.
Specifically, the spacing subassembly includes retaining ring 104, and retaining ring 104 inner wall is equipped with spacing ring 105 along the circumferencial direction, and spacing ring 105 cross-section is the arc, and separator tank 200 outer wall is equipped with first spacing groove 204 along the circumferencial direction, and first spacing groove 204 cooperates with spacing ring 105, and retaining ring 104 outer wall is equipped with a plurality of ejector pins 106 along the circumferencial direction, and ejector pin 106 one end wears to locate in the jar body 100, still overlaps on the ejector pin 106 and is equipped with first spring 107, and first spring 107 both ends butt are respectively to retaining ring 104 and jar body 100.
Specifically, the rolling assembly includes a roller 108, a plurality of first grooves 109 with uniform intervals are formed on the inner wall of the tank body 100 along the circumferential direction, the upper and lower sides of the first grooves 109 protrude towards the center of the tank body 100 to form mounting plates 110, a rotating shaft 111 is arranged on the mounting plates 110 in a penetrating manner, the roller 108 is arranged on the rotating shaft 111 in a penetrating manner and is positioned between the two mounting plates 110, and the circumferential side of the roller 108 is in contact with the outer wall of the separation tank 200.
Specifically, a bump 216 is disposed in the first recess 202, a second groove 205 is disposed on the bottom surface of the bump 216, a clamping groove 206 is disposed in the second groove 205, the supporting ring 101 and the upper end of the transmission shaft 102 are all disposed in the second groove 205 in a penetrating manner, a sealing ring 112 is disposed on the upper end of the transmission shaft 102 along the circumferential direction, the diameter of the sealing ring 112 is the same as the outer diameter of the supporting ring 101, the bottom surface of the sealing ring 112 contacts with the top surface of the supporting ring 101, a clamping pin 113 is disposed on the upper end of the transmission shaft 102, and the clamping pin 113 is matched with the clamping groove 206.
Specifically, the transfer mechanism 300 includes a first screw rod 301 and a telescopic rod 304, wherein two sides of the upper end of the tank body 100 are provided with a transverse plate 115, a chute 116 is arranged at a half section of the top surface of the transverse plate 115 along the length direction of the transverse plate, the first screw rod 301 is arranged in a column 302, the lower end of the column 302 is arranged in the chute 116, one end of the first screw rod 301 is connected with a second motor 303, the second motor 303 is arranged on the column 302, a connecting plate 305 is sleeved on the first screw rod 301, a driving shaft 306 is arranged in the center of the connecting plate 305 in a penetrating manner, the upper end of the driving shaft 306 is connected with a third motor 307, the third motor 307 is arranged on the connecting plate 305, a threaded rod 308 is sleeved on the driving shaft 306, a second spring 309 is sleeved on the driving shaft 306, and two ends of the second spring 309 are respectively abutted to the top surfaces of the connecting plate 305 and the threaded rod 308; the boss 201 top surface is equipped with the second concave part 211, is equipped with the connecting block 212 in the second concave part 211, and the connecting block 212 top surface exceeds boss 201 top surface predetermined distance, and connecting block 212 top surface is equipped with thread groove 213, and during the application, threaded rod 308 cooperates with thread groove 213.
Specifically, the top surface of the threaded rod 308 protrudes inwards to form a snap ring 310, a stop block 311 is arranged at the lower end of the driving shaft 306, the stop block 311 is arranged in the threaded rod 308 in a penetrating manner and is used for being abutted to the bottom surface of the snap ring 310, a plurality of uniformly-spaced key grooves 312 are formed in the periphery of the driving shaft 306, a plurality of uniformly-spaced key pins 313 are arranged on the inner wall of the snap ring 310 along the circumferential direction of the key grooves, and the key pins 313 are matched with the key grooves 312.
Specifically, the inner wall and the outer wall of the upper end of the separating tank 200 are both provided with a first annular groove 207, annular pins 208 are respectively arranged in the first annular groove 207 in a penetrating manner, two annular pins 208 are connected through a connecting ring 209, the connecting ring 209 is located on the top surface of the separating tank 200, a plurality of positioning blocks 210 are arranged on the periphery of the connecting ring 209 along the circumferential direction of the connecting ring, a plurality of positioning grooves 114 are formed in the inner wall of the tank 100 along the circumferential direction of the connecting ring, the positioning blocks 210 are arranged in the positioning grooves 114 in a penetrating manner, and in the process of clamping the separating tank 200 by the transferring mechanism 300, the separating tank 200 can be prevented from rotating along with a threaded rod 308, so that stable connection between the threaded rod 308 and the connecting block 212 is ensured.
Specifically, the transfer mechanism 300 further includes a telescopic rod 304, where the telescopic rod 304 is mounted on the other half of the top surface of the transverse plate 115 and is disposed along the length direction of the transverse plate 115, and one end of the telescopic rod 304 is connected to the upright post 302.
Specifically, the bottom of the second recess 211 is provided with a plurality of openings 214 along its circumferential direction for adding bacterial fermentation broth into the separation tank 200.
Specifically, closing mechanism 400 still includes second lead screw 401, second lead screw 401 has four, and follow jar body 100 diameter direction interval evenly to be arranged, second lead screw 401 installs in horizontal pole 403, horizontal pole 403 is fixed in diaphragm 115 bottom surface, fourth motor 404 is connected to second lead screw 401 one end, fourth motor 404 installs on horizontal pole 403, the cover is equipped with slider 405 on the second lead screw 401, apron 402 is connected to slider 405 one end, apron 402 bottom surface butt is to the top surface of knockout drum 200, boss 201 week side is equipped with second annular 215, during the application, apron 402 one end wears to locate in the second annular 215.
Specifically, the cover plate 402 is fan-shaped, the angle is smaller than 90 degrees, a fan-shaped groove 406 is formed in one side surface of the cover plate 402 along the circumferential direction of the cover plate, a baffle plate 407 is penetrated in the fan-shaped groove 406, a plurality of slide bars 408 are arranged on one side surface of the baffle plate 407, a second limit groove 409 is formed in one side of the fan-shaped groove 406, the second limit groove 409 and the slide bars 408 are arc-shaped, one end of each slide bar 408 is penetrated in the second limit groove 409, a third spring 410 is sleeved on each slide bar 408, two ends of each third spring 410 are respectively abutted to the side surface of the baffle plate 407 and one side of the fan-shaped groove 406, the third spring 410 is always in a compressed state, a baffle groove 411 is formed in the other side surface of the cover plate 402, and the other side surface of the baffle plate 407 is matched with the baffle grooves 411 of the adjacent baffle plates 407; the one end that baffle 407 kept away from the center is the arc, and baffle 407 both sides all are located the diameter of jar body 100, and wherein the length of one side is greater than the length of its opposite side, when apron 402 outwards removes, under the oppression of jar body 100 inner wall for baffle 407 is pressed and can be in the fan-shaped groove 406, thereby avoid interfering, guaranteed sealed effect again.
Specifically, the tank 100 is further provided with a feeding pipe 500 for injecting the bacterial fermentation liquid into the second recess 211, the feeding pipe 500 is mounted on the sliding plate 501, the sliding plate 501 is arranged on the connecting rod 502 in a penetrating manner, two ends of the connecting rod 502 are fixed on the transverse plate 115, the sliding plate 501 is further provided with a baffle ring 503, and the baffle ring 503 is used for being abutted to the outer side of the connecting rod 502.
Specific embodiments are described below:
firstly, the separating tank 200 is placed in the tank body 100, a positioning block 210 on the peripheral side of a connecting ring 209 is penetrated in a positioning groove 114 of the tank body 100, in the process of downward movement of the separating tank 200, a first spring 107 is compressed to force a push rod 106 to move towards the outer side of the tank body 100 until a limiting ring 105 on the push rod 106 is matched with a first limiting groove 204 on the outer wall of the separating tank 200, at the moment, a roller 108 of a rolling assembly is contacted with the outer wall of the separating tank 200, the separating tank 200 is ensured to be limited, meanwhile, the separating tank 200 can be ensured to run more stably in the rotating process, and a supporting ring 101 in the center of the tank body 100 and the upper end of a transmission shaft 102 are penetrated in a second groove 205 on the bottom surface of a convex block 216 at the same time, and a bayonet pin 113 on the upper end of the transmission shaft 102 is matched with a clamping groove 206 in the second groove 205, so that the supporting ring 101 and the transmission shaft 102 are wrapped up, and the tightness is ensured;
after the installation is finished, bacterial fermentation liquid is injected into the separating tank 200, then the fourth motor 404 is started to drive the second screw rod 401 to rotate, so that the four cover plates 402 move towards the center of the tank body 100 until the sliding blocks 405 connected with the cover plates 402 are abutted against the outer wall of the tank body 100, at the moment, the inner ends of the cover plates 402 are positioned in the second annular grooves 215 on the periphery side of the boss 201, and in the moving process of the cover plates 402, the baffle 407 is popped up from the sector grooves 406 under the action of the third springs 410 until one side of the baffle 407 is positioned in the baffle groove 411 on the side surface of the other cover plate 402, so that the upper end of the tank body 100 is sealed, the bacterial fermentation liquid is prevented from splashing in the centrifuging process, then the first motor 103 is started to drive the transmission shaft 102 to rotate, the separating tank 200 linked with the baffle shaft is rotated, and when the liquid components of the bacterial fermentation liquid in the separating tank 200 are separated, the feeding pipeline 500 is pushed to the upper part of the boss 201 and aligned with the second concave 211 to a certain extent, then the bacterial fermentation liquid is injected into the second concave 211 and flows into the separating tank 200 from the opening 214 at the lower end of the second concave 211;
after the separation is finished, the second motor 303 is started, the first screw 301 is driven to rotate, the connecting plate 305 moves downwards, after the threaded rod 308 is abutted to the connecting block 212, the connecting plate 305 continues to move downwards, at the moment, the second spring 309 is compressed, the driving shaft 306 slides in the threaded rod 308 until the stop block 311 at the lower end of the driving shaft 306 is abutted to the bottom of the hollow part of the threaded rod 308, then the third motor 307 is started, the driving shaft 306 rotates, the threaded rod 308 matched with the driving shaft is driven to rotate, under the action of the second spring 309, the threaded rod 308 continuously enters the threaded groove 213 on the top surface of the connecting block 212, after the threaded rod 308 is connected and fastened with the connecting block 212, the fourth motor 404 is started, the cover plate 402 is taken out of the tank body 100, and as one end of the stop plate 407, which is far away from the center, is arc-shaped, and the length of one side of the stop plate 407 is larger than that of the other side of the stop plate, so that the cover plate 402 enters the fan-shaped groove 406 again under the compression of the inner wall of the tank body 100, then the second motor 307 is started, the connecting plate 305 is lifted, the separating tank 200 is taken out, the telescopic rod 304 is started, the stand 302 is driven to move from the other end of the chute 116, the motor is started, the threaded rod 308 is continuously, the threaded groove is screwed, and the cover plate 308 is started, and the cover plate is separated, and the top is taken out from the top, and the threaded rod 212 is separated.
The above is only a preferred embodiment of the present application and is not intended to limit the present application, and it is obvious that those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, it is intended that the present application also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (9)
1. A bacterial fermentation broth separation apparatus, comprising:
the tank body (100) is provided with a limiting assembly and a plurality of rolling assemblies on the inner wall, the rolling assemblies are positioned below the limiting assembly, a supporting ring (101) is arranged at the center of the bottom of the tank body (100), a transmission shaft (102) is arranged in the supporting ring (101) in a penetrating manner, the lower end of the transmission shaft (102) is connected with a first motor (103), and a liquid outlet is formed in the bottom of the tank body (100);
the separating tank (200) is arranged in the tank body (100), a boss (201) is formed by protruding upwards from the center of the bottom, a first concave part (202) is arranged below the boss (201), the first concave part (202) is matched with the transmission shaft (102), the section of the separating tank (200) is in two U shapes, the outer wall of the separating tank is matched with the rolling assembly and the limiting assembly, a plurality of filtering holes (203) are formed in the surface of the separating tank (200) except for the boss (201), and a filter membrane is arranged on the inner wall of the separating tank (200) and used for filtering bacterial fermentation liquor;
a transfer mechanism (300) arranged above the tank body (100) and used for transferring the separation tank (200);
the closing mechanism (400) is arranged at the upper part of the tank body (100) and comprises four cover plates (402) which are uniformly arranged at intervals along the circumferential direction, and the cover plates (402) are movably arranged in the tank body (100) in a penetrating manner and are used for closing the tank body (100);
the transfer mechanism (300) comprises a first screw rod (301), transverse plates (115) are arranged on two sides of the upper end of the tank body (100), a sliding groove (116) is formed in one half section of the top surface of each transverse plate (115) along the length direction of the transverse plates, the first screw rod (301) is arranged in a vertical column (302), the lower end of each vertical column (302) is arranged in the corresponding sliding groove (116), one end of each first screw rod (301) is connected with a second motor (303), the second motor (303) is arranged on the vertical column (302), a connecting plate (305) is sleeved on the first screw rod (301), a driving shaft (306) is penetrated in the center of each connecting plate (305), the upper end of each driving shaft (306) is connected with a third motor (307), the third motor (307) is arranged on each connecting plate (305), a threaded rod (308) is sleeved on each driving shaft (306), and two ends of each second spring (309) are respectively abutted to the connecting plate (305) and the top surface of each threaded rod (308);
the top surface of the threaded rod (308) protrudes inwards to form a clamping ring (310), a stop block (311) is arranged at the lower end of the driving shaft (306), the stop block (311) penetrates through the threaded rod (308) and is used for being abutted to the bottom surface of the clamping ring (310), a plurality of key grooves (312) with uniform intervals are formed in the periphery of the driving shaft (306), a plurality of key pins (313) with uniform intervals are arranged on the inner wall of the clamping ring (310) along the circumferential direction of the key pins, and the key pins (313) are matched with the key grooves (312);
the boss (201) top surface is equipped with second concave part (211), be equipped with connecting block (212) in second concave part (211), just connecting block (212) top surface surpasses boss (201) top surface predetermined distance, connecting block (212) top surface is equipped with screw thread groove (213), during the application, threaded rod (308) with screw thread groove (213) cooperation.
2. The bacterial fermentation broth separation device according to claim 1, wherein the limiting assembly comprises a retainer ring (104), a limiting ring (105) is arranged on the inner wall of the retainer ring (104) along the circumferential direction, the cross section of the limiting ring (105) is arc-shaped, a first limiting groove (204) is arranged on the outer wall of the separation tank (200) along the circumferential direction, the first limiting groove (204) is matched with the limiting ring (105), a plurality of ejector rods (106) are arranged on the outer wall of the retainer ring (104) along the circumferential direction, one end of each ejector rod (106) is arranged in the tank body (100) in a penetrating mode, a first spring (107) is further sleeved on each ejector rod (106), and two ends of each first spring (107) are respectively abutted to the retainer ring (104) and the tank body (100).
3. The bacterial fermentation broth separation device according to claim 1, wherein the rolling assembly comprises rollers (108), a plurality of first grooves (109) are uniformly spaced along the circumferential direction on the inner wall of the tank body (100), the upper side and the lower side of each first groove (109) protrude towards the center of the tank body (100) to form mounting plates (110), rotating shafts (111) are arranged on the mounting plates (110) in a penetrating manner, the rollers (108) are arranged on the rotating shafts (111) in a penetrating manner and are positioned between the two mounting plates (110), and the circumferential sides of the rollers (108) are in contact with the outer wall of the separation tank (200).
4. The bacterial fermentation broth separation device according to claim 1, wherein a protruding block (216) is arranged in the first concave portion (202), a second groove (205) is arranged on the bottom surface of the protruding block (216), a clamping groove (206) is arranged in the second groove (205), the supporting ring (101) and the upper end of the transmission shaft (102) are all arranged in the second groove (205) in a penetrating mode, a sealing ring (112) is arranged at the upper end of the transmission shaft (102) along the circumferential direction, the diameter of the sealing ring (112) is the same as the outer diameter of the supporting ring (101), the bottom surface of the sealing ring (112) is in contact with the top surface of the supporting ring (101), a clamping pin (113) is arranged at the upper end of the transmission shaft (102), and the clamping pin (113) is matched with the clamping groove (206).
5. The bacterial fermentation broth separation device according to claim 1, wherein the inner wall and the outer wall of the upper end of the separation tank (200) are respectively provided with a first annular groove (207), annular pins (208) are respectively arranged in the first annular grooves (207) in a penetrating manner, the two annular pins (208) are connected through a connecting ring (209), the connecting ring (209) is positioned on the top surface of the separation tank (200), a plurality of positioning blocks (210) are arranged on the peripheral side of the connecting ring (209) along the circumferential direction of the connecting ring, a plurality of positioning grooves (114) are arranged on the inner wall of the tank body (100) along the circumferential direction of the connecting ring, and the positioning blocks (210) are arranged in the positioning grooves (114) in a penetrating manner.
6. The bacterial fermentation broth separation device of claim 1, wherein the transfer mechanism (300) further comprises a telescoping rod (304), wherein the telescoping rod (304) is mounted on the other half of the top surface of the cross plate (115) and is disposed along the length direction of the cross plate (115), and one end of the telescoping rod (304) is connected to the upright (302).
7. Bacterial fermentation broth separation device according to claim 1, wherein the bottom of the second recess (211) is provided with a plurality of openings (214) along its circumferential direction for adding bacterial fermentation broth into the separation tank (200).
8. The bacterial fermentation broth separation device according to claim 1, wherein the closing mechanism (400) further comprises four second screw rods (401), the second screw rods (401) are uniformly arranged along the diameter direction of the tank body (100), the second screw rods (401) are installed in the cross rod (403), the cross rod (403) is fixed on the bottom surface of the cross plate (115), one end of each second screw rod (401) is connected with a fourth motor (404), the fourth motor (404) is installed on the cross rod (403), a sliding block (405) is sleeved on each second screw rod (401), one end of each sliding block (405) is connected with the corresponding cover plate (402), the bottom surface of each cover plate (402) is abutted to the top surface of the corresponding separation tank (200), a second annular groove (215) is formed in the periphery of each boss (201), and one end of each cover plate (402) penetrates into the corresponding second annular groove (215) when the bacterial fermentation broth separation device is applied.
9. The bacterial fermentation broth separation device according to claim 8, wherein the cover plate (402) is fan-shaped and has an angle smaller than 90 degrees, one side surface of the cover plate (402) is provided with a fan-shaped groove (406) along the circumferential direction thereof, a baffle plate (407) is penetrated in the fan-shaped groove (406), one side surface of the baffle plate (407) is provided with a plurality of sliding bars (408), one side of the fan-shaped groove (406) is provided with a second limit groove (409), the second limit groove (409) and the sliding bars (408) are arc-shaped, one end of the sliding bar (408) is penetrated in the second limit groove (409), a third spring (410) is sleeved on the sliding bars (408), two ends of the third spring (410) are respectively abutted to the side surface of the baffle plate (407) and one side of the fan-shaped groove (406), the third spring (410) is always in a compressed state, the other side surface of the cover plate (402) is provided with a baffle groove (411), and the other side surface of the baffle plate (407) is matched with the baffle groove (411) adjacent to the baffle plate (407);
one end of the baffle plate (407) far away from the center is arc-shaped, both sides of the baffle plate (407) are positioned on the diameter of the tank body (100), and the length of one side is larger than that of the other side.
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