CN112540156B - Device and method for detecting heteropolyacid in fermentation liquor by using physical method - Google Patents
Device and method for detecting heteropolyacid in fermentation liquor by using physical method Download PDFInfo
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- CN112540156B CN112540156B CN202011313042.2A CN202011313042A CN112540156B CN 112540156 B CN112540156 B CN 112540156B CN 202011313042 A CN202011313042 A CN 202011313042A CN 112540156 B CN112540156 B CN 112540156B
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Abstract
The invention relates to the technical field of detection, and discloses a device for detecting heteropolyacid in fermentation liquor by using a physical method. The device and the method for detecting the heteropolyacid in the fermentation liquor by using a physical method can enable the first rotating shaft to drive the elliptical rotation by starting the first driving motor, enable the elliptical plate to downwards extrude the third fixing plate, indirectly enable the second connecting rod to downwards move, enable the movable rod to leftwards extrude the first connecting rod, enable the frame plate to leftwards move, enable the first connecting spring to be compressed, enable the first connecting spring to recover the shape when the elliptical plate does not extrude the third fixing plate, and finally enable the frame plate to vibrate to avoid the blockage of the ceramic membrane.
Description
Technical Field
The invention relates to the technical field of detection, in particular to a device and a method for detecting heteropolyacid in fermentation liquor by using a physical method.
Background
Fermentation broth refers to a liquid culture medium inoculated with microbial strains, after a period of culture, the microorganisms utilize the nutrient components in the culture medium to synthesize thalli and secretion products, and the liquid metabolized by the microorganisms is called fermentation broth. The heteropolyacid exists in the fermentation liquor, so that the device and the method for detecting the heteropolyacid in the fermentation liquor by using a physical method are very necessary.
Disclosure of Invention
The invention aims to provide a device and a method for detecting the heteropolyacid in the fermentation liquor by using a physical method, and solves the problems brought forward by the background.
In order to achieve the purpose, the invention provides the following technical scheme: a device for detecting heteropolyacid in fermentation liquor by using a physical method comprises a detection box, wherein a feeding pipe is arranged above the detection box, a frame plate is arranged in the detection box, the inner wall of the frame plate is fixedly connected with the outer wall of a ceramic membrane, the left side of the frame plate is fixedly connected with the right side of a moving rod, a first fixed plate is arranged at the top of the moving rod, the left side of the first fixed plate is fixedly connected with the left inner wall of the detection box, a first rectangular channel is formed in the bottom of the first fixed plate, the inner wall of the first rectangular channel is in contact with the outer wall of the top end of the moving rod, a second fixed plate is arranged below the first fixed plate, an ultraviolet lamp is fixedly arranged at the bottom of the second fixed plate, a second rectangular channel is formed in the top of the second fixed plate, the inner wall of the second rectangular channel is in contact with the outer wall of the bottom end of the moving rod, the left end of the moving rod is fixedly connected with the left end of a first connecting spring, the left end of the first connecting spring is fixedly connected with the left inner wall of the detection box, the moving rod is connected with the right end of the hollow connecting rod, the hollow connecting rod penetrates through the inner wall of the fixed connection of the hollow connecting rod, the top of the hollow connecting rod, the hollow connecting rod extends to the bottom of the hollow connecting rod, the hollow connecting rod extends to the bottom of the hollow connecting box, the hollow connecting rod, a second buffer spring is arranged in the hollow fixed seat, the bottom end of the second buffer spring is fixedly connected with the bottom of the inner wall of the hollow fixed seat, the top end of the second buffer spring is fixedly connected with the bottom of a second connecting rod, the right side of the second connecting rod is fixedly connected with the left side of a third fixed plate, an elliptical plate is arranged above the third fixed plate, the back surface of the elliptical plate is fixedly connected with the front surface of a first rotating shaft, the back surface of the first rotating shaft is fixedly connected with the output end of a first driving motor, the right side of a left connecting pipe of the detection box is communicated with the detection box, the utility model discloses a refrigerator, including the connecting pipe, be provided with the valve in the connecting pipe, the left side of connecting pipe and the right side intercommunication setting of refrigeration case, the inner wall fixed mounting of refrigeration case has the heat insulating board, the top of heat insulating board inner wall and second driving motor's top fixed connection, the output of second driving motor and the top fixed connection of second pivot, the outer wall fixed mounting of second pivot bottom has the flabellum, the inside of refrigeration case is provided with the ice cube body, the bottom of refrigeration case and the top fixed connection of fourth fixed plate, the right side of fourth fixed plate and the left side fixed connection of detection case.
Preferably, the bottom of inlet pipe and the top intercommunication setting of communicating pipe, the bottom of communicating pipe left end and the top intercommunication setting of L type communicating pipe one end.
Preferably, the right side of the other end of the L-shaped communication pipe penetrates the left side of the detection box and extends into the interior of the detection box.
Preferably, the length, width and height of the second fixing plate are the same as those of the first fixing plate.
Preferably, the left side of the U-shaped mould assembling box is fixedly connected with the right side of the detection box.
Preferably, the distance between the bottom of the elliptical plate and the top of the third fixing plate is less than half of the long axis of the elliptical plate.
Preferably, the back surface of the first driving motor is fixedly connected with the front surface of the bottom end of the fixing rod, and the top of the fixing rod is fixedly connected with the top of the inner wall of the U-shaped mould assembling box.
A method for detecting the heteropolyacid in a fermentation liquor by using a physical method comprises the following steps:
s1: firstly, fermentation liquor sequentially passes through a feeding pipe, a communicating pipe and an L-shaped communicating pipe and enters a detection box;
s2: macromolecular substances in the fermentation liquor can be isolated through the ceramic membrane, sterilization treatment can be carried out, the fermentation liquor treated by the ceramic membrane enters the inner part of the lower end of the detection box, and the fermentation liquor can be sterilized again through the ultraviolet lamp;
s3: opening a valve, and allowing cold air generated in the refrigeration box to enter the detection box through a connecting pipe, so that the fermentation liquor can be cooled;
s4: cooling for a period of time, separating out target acid without separating out heteropolyacid, changing the separated solution into a mixed solution of saturated solution of target acid and heteropolyacid, checking the temperature solubility of target acid to obtain the saturated concentration of target acid at the temperature, separating out crystal, suction filtering, measuring acid content of mother liquor, and subtracting the acid content of target acid saturated solution to obtain the content of heteropolyacid
The invention provides a device and a method for detecting heteropolyacid in fermentation liquor by using a physical method. The device and the method for detecting the heteropolyacid in the fermentation liquor by using the physical method have the following beneficial effects:
(1) The device and the method for detecting the heteropolyacid in the fermentation liquor by using the physical method can enable the first rotating shaft to drive the elliptical rotation by starting the first driving motor, enable the elliptical plate to downwards extrude the third fixing plate, indirectly enable the second connecting rod to downwards move, enable the movable rod to leftwards extrude the first connecting rod, enable the frame plate to leftwards move, enable the first connecting spring to be compressed, enable the first connecting spring to immediately recover the shape when the elliptical plate does not extrude the third fixing plate, and finally enable the frame plate to vibrate to avoid the blockage of the ceramic membrane;
(2) According to the device and the method for detecting the heteropolyacid in the fermentation liquor by using the physical method, the fermentation liquor can be sterilized again by the arranged ultraviolet lamp, the second rotating shaft can drive the fan blades to rotate to generate wind power by starting the second driving motor, and therefore cold air generated by ice blocks can enter the detection box through the connecting pipe to cool the fermentation liquor.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic top view of the frame plate according to the present invention;
FIG. 3 is an enlarged schematic view of the structure at the position A;
FIG. 4 is a right side view of the elliptical plate of the present invention;
FIG. 5 is an enlarged view of the structure of the present invention at B.
In the figure: the detection box comprises a detection box 1, a feeding pipe 2, a communication pipe 3, a communication pipe 4L, a frame plate 5, a ceramic membrane 6, a moving rod 7, a first fixing plate 8, a first rectangular channel 9, a first connecting spring 10, a second fixing plate 11, a second rectangular channel 12, an ultraviolet lamp 13, a box 14U, a first connecting rod 15, a movable rod 16, a second connecting rod 17, a third fixing plate 18, an elliptical plate 19, a fixing rod 20, a first driving motor 21, a second rotating shaft 22, a hollow fixing seat 23, a second connecting spring 24, a refrigeration box 25, a heat insulation plate 26, a second driving motor 27, a second rotating shaft 28, fan blades 29, a connecting pipe 30, a valve 31, a fourth fixing plate 32 and an ice block body 33.
Detailed Description
As shown in fig. 1 to 5, the present invention provides a technical solution: a device for detecting heteropolyacid in fermentation liquor by using a physical method comprises a detection box 1, wherein a feeding pipe 2 is arranged above the detection box 1, the bottom of the feeding pipe 2 is communicated with the top of a communicating pipe 3, the bottom of the left end of the communicating pipe 3 is communicated with the top of one end of an L-shaped communicating pipe 4, the left end and the right end of the communicating pipe 3 are in a sealed state, the right side of the other end of the L-shaped communicating pipe 4 penetrates through the left side of the detection box 1 and extends into the interior of the detection box 1, the outer wall of the other end of the L-shaped communicating pipe 4 is fixedly connected with the inner wall of a through opening formed by penetrating through the left side of the detection box 1, a frame plate 5 is arranged inside the detection box 1, the inner wall of the frame plate 5 is fixedly connected with the outer wall of a ceramic membrane 6, the left side of the frame plate 5 is fixedly connected with the right side of a moving rod 7, a first fixing plate 8 is arranged at the top of the moving rod 7, the left side of the first fixing plate 8 is fixedly connected with the inner wall of the left side of the detection box 1, the bottom of the first fixing plate 8 is provided with a first rectangular channel 9, the inner wall of the first rectangular channel 9 is contacted with the outer wall of the top end of the movable rod 7, a second fixing plate 11 is arranged below the first fixing plate 8, the length, the width and the height of the second fixing plate 11 are the same as those of the first fixing plate 8, the bottom of the second fixing plate 11 is fixedly provided with an ultraviolet lamp 13, the top of the second fixing plate 11 is provided with a second rectangular channel 12, the inner wall of the second rectangular channel 12 is contacted with the outer wall of the bottom end of the movable rod 7, the left side of the movable rod 7 is fixedly connected with the left end of a first connecting spring 10, the left end of the first connecting spring 10 is fixedly connected with the inner wall of the left side of the detection box 1, the number of the movable rods 7 is two, the left side of another movable rod 7 is fixedly connected with the right side of the frame plate 5, the right side of another movable rod 7 is fixedly connected with the left side of the first connecting rod 15, the right side of the first connecting rod 15 penetrates through the inner wall of the right side of the detection box 1 and extends into the U-shaped box 14, the left side of the U-shaped box 14 is fixedly connected with the right side of the detection box 1, the front face of the right end of the first connecting rod 15 is movably connected with the back face of one end of the movable rod 16, the first connecting rod 15 is movably connected with the movable rod 16 through a screw, the other end of the movable rod 16 is fixedly connected with the left side of the second connecting rod 17, the top of the second connecting rod 17 is contacted with the top of the inner wall of the U-shaped box 14, the bottom of the second connecting rod 17 penetrates through the top of the hollow fixed seat 23 and extends into the hollow fixed seat 23, the bottom of the hollow fixed seat 23 is fixedly connected with the bottom of the inner wall of the U-shaped box 14, the second buffer spring 24 is arranged inside the hollow fixed seat 23, the bottom end of the second buffer spring 24 is fixedly connected with the bottom of the inner wall of the hollow fixed seat 23, and the top end of the second buffer spring 24 is fixedly connected with the bottom of the second connecting rod 17, the right side of the second connecting rod 17 is fixedly connected with the left side of the third fixing plate 18, an elliptical plate 19 is arranged above the third fixing plate 18, the distance between the bottom of the elliptical plate 19 and the top of the third fixing plate 18 is less than half of the long axis of the elliptical plate 19, the back of the elliptical plate 19 is fixedly connected with the front of the first rotating shaft 22, the back of the first rotating shaft 22 is fixedly connected with the output end of the first driving motor 21, the back of the first driving motor 21 is fixedly connected with the front of the bottom end of the fixing rod 20, the top of the fixing rod 20 is fixedly connected with the top of the inner wall of the U-shaped box 14, the first rotating shaft 22 can be driven by starting the first driving motor 21 to drive the elliptical plate 19 to rotate, the elliptical plate 19 can be enabled to downwards extrude the third fixing plate 18, the second connecting rod 17 indirectly moves downwards, and the movable rod 16 extrudes the first connecting rod 15 leftwards, therefore, the frame plate 5 can move leftwards, the first connecting spring 10 is compressed, when the elliptical plate 19 does not extrude the third fixing plate 18, the first connecting spring 10 immediately restores the shape, and finally the frame plate 5 can vibrate to avoid the blockage of the ceramic membrane 6, the right side of the left connecting pipe 30 of the detection box 1 is communicated with the left side of the detection box 1, a valve 31 is arranged in the connecting pipe 30, the left side of the connecting pipe 30 is communicated with the right side of the refrigeration box 25, the inner wall of the refrigeration box 25 is fixedly provided with a heat insulation plate 26, the top of the inner wall of the heat insulation plate 26 is fixedly connected with the top of the second driving motor 27, the output end of the second driving motor 27 is fixedly connected with the top of the second rotating shaft 28, the outer wall of the bottom end of the second rotating shaft 28 is fixedly provided with fan blades 29, the inside of the refrigeration box 25 is provided with ice blocks 33, the bottom of the refrigeration box 25 is fixedly connected with the top of the fourth fixing plate 32, the right side of the fourth fixing plate 32 is fixedly connected with the left side of the detection box 1, the fermentation liquid can be sterilized again by the arranged ultraviolet lamp 13, the second driving motor 27 can be driven to rotate to generate cold air, and then enter the fermentation liquid through the connection pipe 30, and the detection box 1, and the fermentation liquid is cooled by the ice blocks 33;
a method for detecting the heteropolyacid in a fermentation liquor by using a physical method comprises the following steps:
s1: firstly, fermentation liquor sequentially enters a detection box 1 through a feeding pipe 2, a communicating pipe 3 and an L-shaped communicating pipe 4;
s2: macromolecular substances in the fermentation liquor can be isolated through the ceramic membrane 6, sterilization treatment can be carried out, the fermentation liquor treated by the ceramic membrane 6 enters the interior of the lower end of the detection box 1, and the fermentation liquor can be sterilized again through the ultraviolet lamp 13;
s3: opening the valve 31, and allowing cold air generated from the inside of the refrigeration box 25 to enter the inside of the detection box 1 through the connecting pipe 30, so as to cool the fermentation liquid;
s4: and (3) cooling for a period of time, separating out the target acid but not separating out the heteropolyacid, changing the separated solution into a mixed solution of a saturated solution of the target acid and the heteropolyacid, checking the temperature solubility of the target acid to obtain the saturated concentration of the target acid at the temperature, separating out crystals, carrying out suction filtration, measuring the acid content of the mother liquor, and subtracting the acid content of the saturated solution of the target acid from the acid content to obtain the heteropolyacid content.
When the device and the method for detecting the heteroacid in the fermentation liquor by using the physical method are used, firstly, the fermentation liquor enters a detection box 1 through a feeding pipe 2, a communicating pipe 3 and an L-shaped communicating pipe 4 in sequence, macromolecular substances in the fermentation liquor can be isolated through the arranged ceramic membrane 6, and can be sterilized, before passing through the ceramic membrane 6, the first shaft 22 may be rotated by activating the first drive motor 21, the ellipse 19 is rotated by the rotation of the first rotation shaft 22, the ellipse plate 19 is pressed downward against the third fixing plate 18 by the rotation of the ellipse plate 19, so that the second connecting rod 17 can be moved downward, the movable rod 16 can be pressed leftward against the first connecting rod 15 by the downward movement of the second connecting rod 17, so that the frame plate 5 can be moved leftward, the first linking springs 10 are compressed, and when the elliptical plate 19 does not press the third fixing plate 18, the first linking springs 10 are instantly restored to their shapes, thereby vibrating the frame plate 5, avoiding the ceramic membrane 6 from being blocked, leading the fermentation liquor treated by the ceramic membrane 6 to enter the interior of the lower end of the detection box 1, the ultraviolet lamp 13 can sterilize the fermentation liquor again, the valve 31 is opened, by the introduction of the cold air generated from the inside of the refrigerating compartment 25 into the inside of the detecting compartment 1 through the connection pipe 30, thereby the fermentation liquor can be cooled, after cooling for a period of time, the target acid is separated out and the mixed acid is not separated out, the separated solution becomes the mixed solution of the saturated solution of the target acid and the mixed acid, the saturated concentration of the target acid at the temperature is checked through the temperature solubility of the target acid, after crystals are separated out, and (4) carrying out suction filtration, measuring the acid content of the mother liquor, and subtracting the acid content of the target acid saturated solution from the acid content to obtain the content of the mixed acid.
Claims (8)
1. The device for detecting the heteropolyacid in the fermentation liquor by using a physical method comprises a detection box (1), and is characterized in that: the detection box is characterized in that a feeding pipe (2) is arranged above the detection box (1), a frame plate (5) is arranged inside the detection box (1), the inner wall of the frame plate (5) is fixedly connected with the outer wall of a ceramic membrane (6), the left side of the frame plate (5) is fixedly connected with the right side of a moving rod (7), a first fixing plate (8) is arranged at the top of the moving rod (7), the left side of the first fixing plate (8) is fixedly connected with the left inner wall of the detection box (1), a first rectangular channel (9) is formed in the bottom of the first fixing plate (8), the inner wall of the first rectangular channel (9) is in contact with the outer wall of the top end of the moving rod (7), a second fixing plate (11) is arranged below the first fixing plate (8), an ultraviolet lamp (13) is fixedly arranged at the bottom of the second fixing plate (11), a second rectangular channel (12) is formed in the top of the second fixing plate (11), the inner wall of the second rectangular channel (12) is in contact with the outer wall of the bottom end of the moving rod (7), the left side of the moving rod (7) is fixedly connected with a first connecting spring (10), and the left end of the detection box (7) is connected with the other frame plate (5), the right side of the moving rod (7) is fixedly connected with the left side of the first connecting rod (15), the right side of the first connecting rod (15) penetrates through the inner wall on the right side of the detection box (1) and extends into the U-shaped box (14), the front side of the right end of the first connecting rod (15) is movably connected with the back side of one end of the moving rod (16), the other end of the moving rod (16) is fixedly connected with the left side of the second connecting rod (17), the top of the second connecting rod (17) is in contact with the top of the inner wall of the U-shaped box (14), the bottom of the second connecting rod (17) penetrates through the top of the hollow fixing seat (23) and extends into the hollow fixing seat (23), the bottom of the hollow fixing seat (23) is fixedly connected with the bottom of the inner wall of the U-shaped box (14), a second buffer spring (24) is arranged inside the hollow fixing seat (23), the bottom of the second buffer spring (24) is fixedly connected with the bottom of the inner wall of the hollow fixing seat (23), the top of the second buffer spring (24) is fixedly connected with the bottom of the second connecting rod (17), and an elliptic fixing plate (18) is connected with the left side of the fixing plate (19), and a third rotating plate (18) is arranged above the fixing plate (17), the back of first pivot (22) and the output fixed connection of first driving motor (21), the left side of detection case (1) and the right side intercommunication setting of connecting pipe (30), be provided with valve (31) in connecting pipe (30), the left side of connecting pipe (30) and the right side intercommunication setting of refrigeration case (25), the inner wall fixed mounting of refrigeration case (25) has heat insulating board (26), the top of heat insulating board (26) inner wall and the top fixed connection of second driving motor (27), the output of second driving motor (27) and the top fixed connection of second pivot (28), the outer wall fixed mounting of second pivot (28) bottom has flabellum (29), the inside of refrigeration case (25) is provided with ice cube body (33), the bottom of refrigeration case (25) and the top fixed connection of fourth fixed plate (32), the right side of fourth fixed plate (32) and the left side fixed connection of detection case (1).
2. The apparatus for detecting the heteropolyacid in the fermentation broth by the physical method according to claim 1, wherein: the bottom of inlet pipe (2) and the top intercommunication setting of communicating pipe (3), the bottom of communicating pipe (3) left end and the top intercommunication setting of L type communicating pipe (4) one end.
3. The apparatus for detecting the heteropolyacid in the fermentation broth by the physical method according to claim 2, wherein: the right side of the other end of the L-shaped communicating pipe (4) penetrates through the left side of the detection box (1) and extends into the detection box (1).
4. The apparatus for detecting the heteropolyacid in the fermentation broth by the physical method according to claim 1, wherein: the length, the width and the height of the second fixing plate (11) are the same as those of the first fixing plate (8).
5. The apparatus for detecting the heteropolyacid in the fermentation broth by the physical method according to claim 1, wherein: the left side of the U-shaped mould assembling box (14) is fixedly connected with the right side of the detection box (1).
6. The apparatus for detecting the heteropolyacid in the fermentation broth by the physical method according to claim 1, wherein: the distance between the bottom of the elliptic plate (19) and the top of the third fixing plate (18) is less than half of the long axis of the elliptic plate (19).
7. The apparatus for detecting the heteropolyacid in the fermentation broth by the physical method according to claim 1, wherein: the back of the first driving motor (21) is fixedly connected with the front of the bottom end of the fixing rod (20), and the top of the fixing rod (20) is fixedly connected with the top of the inner wall of the U-shaped mould assembling box (14).
8. A method for detecting a heteropolyacid in a fermentation broth by a physical method, using the apparatus according to claim 1, characterized in that: the method comprises the following steps:
s1: firstly, fermentation liquor enters a detection box (1) through a feeding pipe (2), a communicating pipe (3) and an L-shaped communicating pipe (4) in sequence;
s2: macromolecular substances in the fermentation liquor can be isolated through the ceramic membrane (6) and can be subjected to sterilization treatment, the fermentation liquor treated by the ceramic membrane (6) enters the inner part of the lower end of the detection box (1), and the fermentation liquor can be subjected to sterilization treatment again through the ultraviolet lamp (13);
s3: opening a valve (31), and allowing cold air generated in the refrigeration box (25) to enter the detection box (1) through a connecting pipe (30), so that the fermentation liquor can be cooled;
s4: and (3) cooling for a period of time, separating out the target acid but not separating out the heteropolyacid, changing the separated solution into a mixed solution of a saturated solution of the target acid and the heteropolyacid, checking the temperature solubility of the target acid to obtain the saturated concentration of the target acid at the temperature, separating out crystals, carrying out suction filtration, measuring the acid content of the mother liquor, and subtracting the acid content of the saturated solution of the target acid from the acid content to obtain the heteropolyacid content.
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| CN202011313042.2A CN112540156B (en) | 2020-11-21 | 2020-11-21 | Device and method for detecting heteropolyacid in fermentation liquor by using physical method |
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