CN113583821A - A little biological separation device for alkaline microorganism inspection - Google Patents
A little biological separation device for alkaline microorganism inspection Download PDFInfo
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- CN113583821A CN113583821A CN202111146831.6A CN202111146831A CN113583821A CN 113583821 A CN113583821 A CN 113583821A CN 202111146831 A CN202111146831 A CN 202111146831A CN 113583821 A CN113583821 A CN 113583821A
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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
- C12M47/04—Cell isolation or sorting
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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
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/30—Means for regulation, monitoring, measurement or control, e.g. flow regulation of concentration
- C12M41/36—Means for regulation, monitoring, measurement or control, e.g. flow regulation of concentration of biomass, e.g. colony counters or by turbidity measurements
Abstract
The invention relates to the technical field of microorganism separation, and provides a microorganism separation device for alkaline microorganism detection, which comprises a centrifugal mechanism and a separation box, and also comprises: a filter screen plate; the screening device comprises screening cavities for screening out different alkali-resistant microorganisms, wherein a baffle plate is arranged above each filtering screen plate, a space between each baffle plate and each filtering screen plate is divided into a plurality of screening cavities by partition plates, and the top surfaces of the screening cavities are provided with feeding holes; the spraying pipe is used for injecting alkaline spraying into the screening cavity, the spraying pipe penetrates through the plurality of feeding holes and the plurality of filter screen plates, the outer side face of the spraying pipe is connected with the filter screen plates in a sliding fit mode, spraying openings are formed in the side face of the spraying pipe, and the side face of the spraying pipe is fixedly connected with plugging blocks used for plugging the feeding holes. Through the arrangement of the plurality of filter screen plates, the screening cavity and the spray pipe, the invention can separate microorganisms with different sizes and screen out different alkali-resistant microorganisms.
Description
Technical Field
The invention relates to the technical field of microorganism separation, in particular to a microorganism separation device for alkaline microorganism detection.
Background
The microorganism isolation culture technology plays an important role in aspects of microorganism environment function research, metabolic pathway clarification, specific function verification, basic experiment and production practice application and the like.
The existing microorganism separation method is generally to firstly carry out primary separation on a solution containing microorganisms through a centrifugal device and then separate the microorganisms through a filtering device, but many existing alkaline microorganism separation devices can only separate the microorganisms from the solution and cannot further screen and separate microorganisms with different alkali resistances, so that inconvenience is brought to subsequent alkaline microorganism inspection work.
Disclosure of Invention
The invention aims to provide a microorganism separating device for alkaline microorganism detection, which aims to solve the problem that the existing alkaline microorganism separating devices can only separate microorganisms from a solution and can not further screen and separate microorganisms with different alkali resistances.
In order to achieve the above object, the present invention provides a microorganism separation apparatus for alkaline microorganism testing, comprising a centrifugal mechanism and a separation box, wherein the microorganism separation apparatus further comprises:
the filter screen plates are used for separating and screening microorganisms with different sizes, and a plurality of filter screen plates with different apertures are connected with the inner wall of the separation box;
the device comprises screening cavities for screening out different alkali-resistant microorganisms, wherein a baffle plate is arranged above each filtering screen plate and is connected with the inner wall of a separation box, a plurality of baffle plates are arranged between the baffle plates and the filtering screen plates, the baffle plates divide the space between the baffle plates and the filtering screen plates into a plurality of screening cavities, and the top surfaces of the screening cavities are provided with feeding holes;
the spraying pipe is used for injecting alkaline spraying into the screening cavity, the spraying pipe penetrates through the plurality of feeding holes and the plurality of filter screens, the outer side face of the spraying pipe is connected with the filter screens in a sliding fit mode, spraying openings are formed in the side face of the spraying pipe, and the side face of the spraying pipe is fixedly connected with a blocking block used for blocking the feeding holes;
a spray mechanism for providing an alkaline spray, the spray mechanism in communication with a spray tube;
the lifting plate is used for driving the spray pipes to lift and is fixedly connected with the spray pipes, and a linear driving element is installed in the separation box and is connected with the lifting plate; and
and the conveying mechanism is used for conveying the microbial solution in the centrifugal mechanism to the separation box.
As a further aspect of the present invention, the spraying mechanism includes: the device comprises an alkaline solution tank for providing alkaline solution, wherein a plurality of alkaline solution cavities are arranged in the alkaline solution tank, each alkaline solution cavity is filled with alkaline solution with different pH values, and the bottom of each alkaline solution cavity is provided with an atomizing nozzle; and one end of the second hose is connected with the atomizing nozzle, and the other end of the second hose is connected with the atomizing pipe.
As a further aspect of the present invention, the centrifugal mechanism includes: the installation box is fixedly provided with a rotary driving element; and a centrifuge bowl for carrying out initial separation to the microorganism, the centrifuge bowl is located the inside of install bin, be connected with the axis of rotation on the output shaft of rotary drive component, axis of rotation and centrifuge bowl fixed connection, install charge door and discharging pipe on the centrifuge bowl.
As a further aspect of the present invention, the centrifugal mechanism further includes a support damper for supporting and damping the centrifugal tank, the support damper including: one end of the fixing column is fixedly connected with the installation box, and the other end of the fixing column is provided with a blind hole; one end of the shock absorption column is connected with the bottom surface of the blind hole through a shock absorption elastic part, and the outer side surface of the shock absorption column is connected with the inner side surface of the blind hole in a sliding fit manner; the other end of the shock absorption column is provided with a spherical groove, the bottom surface of the centrifugal tank is provided with an annular groove, the lower end of the ball is in rolling connection with the spherical groove, and the upper end of the ball is in rolling connection with the annular groove.
As a further scheme of the invention, the conveying mechanism comprises a conveying pump, one end of the conveying pump is connected with an input pipe, the input pipe is connected with the discharge pipe through a rotary joint, the other end of the conveying pump is connected with an output pipe, the output pipe is communicated with a flow dividing pipe, a plurality of liquid spraying heads are mounted on the flow dividing pipe, and the flow dividing pipe is located in the separation box.
As a further scheme of the invention, a sliding groove which is convenient for the filter screen plate to vibrate up and down to accelerate the separation speed is arranged on the inner side wall of the separation box, a first sliding block and a second sliding block are respectively and fixedly connected to the filter screen plate and the shielding plate, and the first sliding block and the second sliding block are both in sliding fit connection with the sliding groove.
As a further scheme of the invention, a reset elastic piece is arranged on the bottom surface of the sliding groove, and one end of the reset elastic piece is connected with the first sliding block.
As a further scheme of the invention, the bottom surface of the filter screen plate is connected with a plurality of connecting baffles for avoiding mutual interference of alkaline sprays with different pH values, and the connecting baffles are positioned between two adjacent spray pipes.
In conclusion, the beneficial effects of the invention are as follows:
through the arrangement of the plurality of filter screen plates, the screening cavity and the spray pipes, microorganisms with different sizes can be separated, different alkali-resistant microorganisms can be screened out, the subsequent alkali-resistant microorganism detection work can be fully prepared, and the microorganism detection efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a schematic view showing the internal structure of a microorganism separation apparatus for alkaline microorganism testing according to an embodiment of the present invention.
FIG. 2 is a partial schematic view showing the operation of a microorganism separation apparatus for alkaline microorganism testing according to an embodiment of the present invention.
FIG. 3 is a schematic view of a partial three-dimensional structure of a microorganism separation apparatus for alkaline microorganism testing according to an embodiment of the present invention.
FIG. 4 is a schematic structural view of a supporting shock-absorbing member in a microorganism separation apparatus for alkaline microorganism testing in accordance with an embodiment of the present invention.
Reference numerals: 1-centrifugal mechanism, 2-conveying mechanism, 3-separation box, 5-shunt tube, 6-linear driving element, 7-base, 8-wheel, 9-alkaline solution box, 11-installation box, 12-rotary driving element, 13-rotary shaft, 14-centrifugal tank, 15-charging opening, 16-discharging tube, 17-rotary joint, 18-supporting shock-absorbing piece, 181-fixed column, 182-shock-absorbing column, 183-blind hole, 184-shock-absorbing elastic piece, 185-ball, 186-spherical groove, 21-conveying pump, 22-input tube, 23-output tube, 31-filter screen plate, 32-baffle plate, 33-baffle plate, 34-feeding hole, 35-connecting baffle plate, 36-spray tube, spray tube, 37-a blocking block, 38-a spray nozzle, 39-a screening cavity, 40-a lifting plate, 41-a chute, 42-a first slide block, 43-a second slide block, 44-a third slide block, 45-a reset elastic piece, 46-a discharge port, 51-a liquid inlet pipe, 52-a first hose, 53-a liquid spray head, 54-a supporting baffle, 91-an alkaline solution cavity, 92-a liquid adding port, 93-a partition plate, 94-an atomizing spray head and 95-a second hose.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Referring to fig. 1, 2 and 3, a microorganism separation apparatus for alkaline microorganism testing according to an embodiment of the present invention includes a centrifugal mechanism 1 and a separation box 3, and the microorganism separation apparatus further includes:
the filter screen plates 31 are used for separating and screening microorganisms with different sizes, and the filter screen plates 31 with a plurality of different apertures are connected with the inner wall of the separation box 3;
the screening chambers 39 are used for screening out different alkali-resistant microorganisms, a baffle plate 32 is arranged above each filtering screen plate 31, the baffle plate 32 is connected with the inner wall of the separation box 3, a plurality of baffle plates 33 are arranged between the baffle plate 32 and the filtering screen plates 31, the baffle plates 33 divide the space between the baffle plate 32 and the filtering screen plates 31 into a plurality of screening chambers 39, and the top surfaces of the screening chambers 39 are provided with feeding holes 34;
the spraying pipe 36 is used for injecting alkaline spraying into the screening cavity 39, the spraying pipe 36 penetrates through the plurality of feeding holes 34 and the plurality of filter screen plates 31, the outer side surface of the spraying pipe 36 is connected with the filter screen plates 31 in a sliding fit mode, the side surface of the spraying pipe 36 is provided with a spraying opening 38, and the side surface of the spraying pipe 36 is fixedly connected with a blocking block 37 used for blocking the feeding holes 34;
a spray mechanism for providing an alkaline spray, the spray mechanism being in communication with spray tube 36;
the lifting plate 40 is used for driving the spraying pipes 36 to lift, the lifting plate 40 is fixedly connected with the spraying pipes 36, the separation box 3 is internally provided with a linear driving element 6, and the linear driving element 6 is connected with the lifting plate 40; and
a conveying mechanism 2 for conveying the microbial solution in the centrifugal mechanism 1 to the separation tank 3.
In the embodiment of the invention, a plurality of filter screen plates 31 with different apertures are linearly distributed in the vertical direction, the meshes of the filter screen plates 31 are sequentially reduced from top to bottom, the shielding plates 32 and the filter screen plates 31 are horizontally arranged, the baffle plates 33 are vertically arranged, a plurality of screening chambers 39 are the same in size, the screening chambers 39 are distributed in a rectangular array, the spray pipes 36 are vertically arranged, the quantity value of the spray pipes 36 is the same as that of the feed holes 34 on one shielding plate 32, the lifting plate 40 is used for driving the spray pipes 36 to lift, so that the blocking blocks 37 block or open the feed holes 34, the bottom of the separation box 3 is provided with a discharge port 46, and the linear driving element 6 is an electric push rod, a hydraulic cylinder or an air cylinder; when the device is used, a microorganism solution is added into a centrifugal mechanism 1, the centrifugal mechanism 1 performs primary separation on microorganisms under the action of centrifugal force, then a conveying mechanism 2 conveys the primarily separated microorganism solution into a separation box 3, the separation box flows to the upper part of a filter screen plate 31 along a feed hole 34 on a baffle plate 32, a plurality of filter screen plates 31 perform separation and screening on microorganisms with different sizes, then a linear driving element 6 is started, a blocking block 37 starts to descend and blocks all the feed holes 34, then a spraying mechanism is opened, alkaline spray is sprayed out from a spraying port 38 along a spraying pipe 36, the alkaline spray fills a screening cavity 39 to manufacture an alkaline environment, the pH value of the alkaline spray sprayed into the screening cavity 39 on the same filter screen plate 31 is different, so that different alkaline-resistant microorganisms can be screened out, and the microorganisms on the surface of the filter screen plate 31 are taken out after a period of time, and carrying out the next inspection.
Referring to fig. 1, 2 and 3, in one embodiment of the present invention, the spraying mechanism includes: the alkaline solution tank 9 is used for providing alkaline solution, a plurality of alkaline solution cavities 91 are arranged in the alkaline solution tank 9, alkaline solution with different pH values is contained in each alkaline solution cavity 91, and an atomizing nozzle 94 is arranged at the bottom of each alkaline solution cavity 91; and a second hose 95, one end of the second hose 95 is connected to the atomizer 94, and the other end of the second hose 95 is connected to the spray pipe 36.
In the embodiment of the present invention, the inside of the alkaline solution tank 9 is divided into a plurality of alkaline solution chambers 91 by a plurality of partition plates 93, a liquid filling port 92 is provided above each alkaline solution chamber 91, the alkaline solution tank 9 is installed above the separation tank 3, the number of the alkaline solution chambers 91 is the same as the number of the screening chambers 39 on the same filter screen plate 31, and the spray pipe 36 can move up and down by the arrangement of the second hose 95.
Referring to fig. 1, 2, 3 and 4, in one embodiment of the present invention, the centrifugal mechanism 1 includes: a mounting box 11, wherein a rotary driving element 12 is fixedly mounted on the mounting box 11; and a centrifuge bowl 14 for carrying out initial separation to the microorganism, centrifuge bowl 14 is located the inside of install bin 11, be connected with axis of rotation 13 on the output shaft of rotary drive component 12, axis of rotation 13 and centrifuge bowl 14 fixed connection, install charge door 15 and discharging pipe 16 on the centrifuge bowl 14.
The centrifugal mechanism 1 further comprises a support and shock absorber 18 for supporting and damping the centrifuge bowl 14, the support and shock absorber 18 comprising: one end of the fixing column 181 is fixedly connected with the bottom surface of the installation box 11, and the other end of the fixing column 181 is provided with a blind hole 183; the lower end of the shock absorption column 182 is connected with the bottom surface of the blind hole 183 through a shock absorption elastic part 184, and the outer side surface of the shock absorption column 182 is connected with the inner side surface of the blind hole 183 in a sliding fit manner; and a ball 185, a spherical groove 186 is arranged at the other end of the shock absorption column 182, an annular groove is arranged on the bottom surface of the centrifugal tank 14, the lower end of the ball 185 is in rolling connection with the spherical groove 186, and the upper end of the ball 185 is in rolling connection with the annular groove.
In the embodiment of the present invention, the rotation driving element 12 is a rotation motor, an output shaft of the rotation motor is coaxially and fixedly connected with the rotation shaft 13, the damping elastic member 184 is a damping spring, and the supporting and damping member 18 can assist in supporting and damping the centrifuge bowl 14 by the arrangement of the fixed column 181, the damping column 182 and the ball 185.
Referring to fig. 1, 2 and 3, in one embodiment of the present invention, the conveying mechanism 2 includes a conveying pump 21, one end of the conveying pump 21 is connected to an input pipe 22, the input pipe 22 is connected to the discharge pipe 16 through a rotary joint 17, the other end of the conveying pump 21 is connected to an output pipe 23, the output pipe 23 is communicated with a shunt pipe 5, a plurality of liquid spray heads 53 are installed on the shunt pipe 5, and the shunt pipe 5 is located in the separation tank 3.
In the embodiment of the present invention, the delivery pump 21, the installation box 11, and the separation box 3 are all fixedly installed on a base 7, wheels 8 are installed on the bottom surface of the base 7, the diversion pipe 5 is fixedly connected with the shielding plate 32 on the uppermost layer through a supporting baffle 54, a plurality of liquid spraying heads 53 are linearly distributed, the number value of the liquid spraying heads 53 is the same as that of the spraying pipes 36, the diversion pipe 5 is connected with a liquid inlet pipe 51, and the liquid inlet pipe 51 is connected with the output pipe 23 through a first hose 52.
Referring to fig. 1, 2 and 3, in an embodiment of the present invention, a chute 41 is disposed on an inner side wall of the separation box 3, so that the filter screen plate 31 vibrates up and down to accelerate the separation speed, the filter screen plate 31 and the shielding plate 32 are fixedly connected to a first sliding block 42 and a second sliding block 43, and both the first sliding block 42 and the second sliding block 43 are connected to the chute 41 in a sliding fit manner; a return elastic member 45 is mounted on the bottom surface of the sliding groove 41, and one end of the return elastic member 45 is connected with the first slider 42 at the bottom.
In the embodiment of the invention, the two ends of the lifting plate 40 are fixedly connected with the third sliding blocks 44, the third sliding blocks 44 are connected with the sliding grooves 41 in a sliding fit manner, the reset elastic pieces 45 are reset springs, and through the arrangement of the reset elastic pieces 45, the filter screen plate 31 can be reset quickly, so that the vibration effect is better; after the microbial solution is input into the separation box 3, in order to avoid the problem that the solution with higher viscosity is difficult to pass through the filter screen plate 31, the linear driving element 6 can be started to enable the spray pipe 36 to vibrate up and down, then the blocking block 37 moves upwards firstly until the blocking block contacts with the filter screen plate 31, the blocking block 37 drives the filter screen plate 31 to move upwards, then the blocking block 37 moves downwards, the filter screen plate 31 also moves downwards under the action of gravity and the reset elastic piece 45, and then the vibration of the filter screen plate 31 is realized.
Referring to fig. 1, 2 and 3, in one embodiment of the present invention, a plurality of connection baffles 35 are connected to the bottom surface of the filter screen plate 31 to prevent the alkaline sprays with different pH values from interfering with each other, and the connection baffles 35 are located between two adjacent spray pipes 36.
In the embodiment of the invention, the arrangement of the connecting baffle 35 can avoid the mutual interference of the alkaline sprays after passing through the filter screen plate 31, so that the separation operation is more reliable.
The working process of the embodiment of the invention is as follows: when the device is used, a microorganism solution is added into a centrifugal mechanism 1, the centrifugal mechanism 1 performs primary separation on microorganisms under the action of centrifugal force, then a conveying mechanism 2 conveys the primarily separated microorganism solution into a separation box 3, the separation box flows to the upper side of a filter screen plate 31 along a feed hole 34 on a baffle plate 32, a plurality of filter screen plates 31 perform separation and screening on microorganisms with different sizes, then a linear driving element 6 is started, a blocking block 37 starts to descend and blocks all the feed holes 34, then a spraying mechanism is opened, alkaline spray is sprayed out from a spray nozzle 38 along a spraying pipe 36, the alkaline spray fills a screening cavity 39, an alkaline environment is manufactured, the pH value of the alkaline spray sprayed into the screening cavity 39 on the same filter screen plate 31 is different, and then different alkaline-resistant microorganisms can be screened out.
Although several embodiments and examples of the present invention have been described for those skilled in the art, these embodiments and examples are presented as examples and are not intended to limit the scope of the invention. These new embodiments can be implemented in other various ways, and various omissions, substitutions, and changes can be made without departing from the spirit of the invention. These embodiments and modifications thereof are included in the scope and gist of the invention, and are included in the invention described in the claims and the equivalent scope thereof.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A microorganism separation device for alkaline microorganism test, comprising a centrifugal mechanism and a separation box, characterized in that the microorganism separation device further comprises:
the filter screen plates are used for separating and screening microorganisms with different sizes, and a plurality of filter screen plates with different apertures are connected with the inner wall of the separation box;
the screening chamber is used for screening out different alkali-resistant microorganisms, a shielding plate is arranged on one side of each filtering screen plate and connected with the inner wall of the separation box, a plurality of baffle plates are arranged between the shielding plate and the filtering screen plates, the baffle plates divide the space between the shielding plate and the filtering screen plates into a plurality of screening chambers, and feeding holes are formed in the top surfaces of the screening chambers;
the spraying pipe is used for injecting alkaline spraying into the screening cavity, the spraying pipe penetrates through the plurality of feeding holes and the plurality of filter screens, the outer side face of the spraying pipe is connected with the filter screens in a sliding fit mode, spraying openings are formed in the side face of the spraying pipe, and the side face of the spraying pipe is fixedly connected with a blocking block used for blocking the feeding holes;
a spray mechanism for providing an alkaline spray, the spray mechanism in communication with a spray tube;
the lifting plate is used for driving the spray pipes to lift and is fixedly connected with the spray pipes, and a linear driving element is installed in the separation box and is connected with the lifting plate; and
and the conveying mechanism is used for conveying the microbial solution in the centrifugal mechanism to the separation box.
2. The microbial separation device for alkaline microbial testing of claim 1, wherein the spraying mechanism comprises:
the device comprises an alkaline solution tank for providing alkaline solution, wherein a plurality of alkaline solution cavities are arranged in the alkaline solution tank, each alkaline solution cavity is filled with alkaline solution with different pH values, and the bottom of each alkaline solution cavity is provided with an atomizing nozzle; and
and one end of the second hose is connected with the atomizing spray head, and the other end of the second hose is connected with the atomizing pipe.
3. The microbial separation device for alkaline microbial testing of claim 1, wherein the centrifugation mechanism comprises:
the installation box is fixedly provided with a rotary driving element; and
a centrifugation jar for carrying out initial separation to the microorganism, the centrifugation jar is located the inside of install bin, be connected with the axis of rotation on the output shaft of rotary drive component, axis of rotation and centrifugation jar fixed connection, install charge door and discharging pipe on the centrifugation jar.
4. The microbial separation device for alkaline microbial testing of claim 3, wherein the centrifuge mechanism further comprises a support shock for supporting and shock absorbing a centrifuge tank, the support shock comprising:
one end of the fixing column is fixedly connected with the installation box, and the other end of the fixing column is provided with a blind hole;
one end of the shock absorption column is connected with the bottom surface of the blind hole through a shock absorption elastic part, and the outer side surface of the shock absorption column is connected with the inner side surface of the blind hole in a sliding fit manner; and
the shock absorber comprises a ball, wherein a spherical groove is formed in the other end of the shock absorption column, an annular groove is formed in the bottom surface of the centrifugal tank, one end of the ball is in rolling connection with the spherical groove, and the other end of the ball is in rolling connection with the annular groove.
5. The apparatus of claim 3, wherein the feeding mechanism comprises a feeding pump, one end of the feeding pump is connected with an input pipe, the input pipe is connected with the discharge pipe through a rotary joint, the other end of the feeding pump is connected with an output pipe, the output pipe is communicated with a shunt pipe, the shunt pipe is provided with a plurality of liquid spraying heads, and the shunt pipe is positioned in the separation tank.
6. The microorganism separating device for alkaline microorganism examination as claimed in claim 1, wherein a chute for facilitating the up-and-down vibration of the filter screen plate to accelerate the separation speed is provided on the inner side wall of the separation box, the filter screen plate and the shielding plate are fixedly connected with a first slide block and a second slide block respectively, and the first slide block and the second slide block are connected with the chute in a sliding fit manner.
7. The microbial separation device for alkaline microbial testing of claim 6, wherein a return elastic member is installed on a bottom surface of the slide groove, and one end of the return elastic member is connected to the first slider.
8. The microorganism separation apparatus for alkaline microorganism testing according to claim 1, wherein a plurality of connection baffles for preventing alkaline sprays having different pH values from interfering with each other are connected to the bottom surface of the filter screen plate, and the connection baffles are located between two adjacent spray pipes.
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| CN114252322A (en) * | 2021-12-28 | 2022-03-29 | 何武顺 | Microorganism separation method for alkaline microorganism detection |
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