CN114047041A - Escherichia coli online analyzer - Google Patents
Escherichia coli online analyzer Download PDFInfo
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- CN114047041A CN114047041A CN202111252609.4A CN202111252609A CN114047041A CN 114047041 A CN114047041 A CN 114047041A CN 202111252609 A CN202111252609 A CN 202111252609A CN 114047041 A CN114047041 A CN 114047041A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/02—Food
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Abstract
The invention belongs to the technical field of detection equipment, and particularly relates to an escherichia coli online analyzer which comprises a controller, a shell and a culture mechanism; the culture mechanism is arranged in the shell and comprises an installation plate, a first motor, a rotary disc and a sample box; the mounting plate is fixedly connected between the inner walls of the shell; the top of the mounting plate is rotatably connected with a turntable; a first motor is fixedly connected to the inner bottom wall of the shell; an output shaft of the first motor penetrates through the mounting plate and is fixedly connected to the bottom of the rotary table; the top of the mounting plate is fixedly connected with a sample box; the outer wall of the sample box is fixedly connected with a connecting plate; the bottom of the connecting plate is fixedly connected with an electric push rod; according to the invention, by arranging the culture mechanism, manual operation is reduced, the labor amount of operators is reduced, the working efficiency is improved, external pollution to samples is reduced, errors of analysis data are reduced, the accuracy of analysis results is improved, and accurate judgment on the food quality is conveniently and quickly made.
Description
Technical Field
The invention belongs to the technical field of detection equipment, and particularly relates to an escherichia coli online analyzer.
Background
Escherichia coli is one of the most bacteria in human and animal intestinal tracts, is often discharged along with excrement, is detected in food hygiene safety assessment, means that food is possibly polluted by the excrement, possibly contains other pathogenic bacteria in the excrement, and possibly causes food poisoning after the infected food is eaten, so the Escherichia coli is used as a food indicator bacterium to evaluate the food hygiene quality.
The Chinese patent with the application number of CN201822087610.6 discloses an online escherichia coli analyzer, which comprises a box body and a detection control device positioned in the box body, wherein a cabinet door is arranged on the box body and is connected with the box body through a universal moving device, at least one moving track is arranged on one side of the box body, and the universal moving device is positioned in the moving track; the universal moving device comprises a fixed sleeve, a limiting rod and balls, wherein the fixed sleeve is sleeved at one end of the limiting rod, the other end of the limiting rod is connected with the balls through symmetrically arranged limiting plates, the limiting plates are arranged in an arc shape, the radian of each limiting plate is greater than the radius of each ball, the balls are positioned in a moving track, and the diameter of each ball is smaller than the height of the moving track; among this technical scheme, when carrying out the detection and analysis to the escherichia coli in the food, need will wait to analyze the sample earlier and dilute a series of manual operation such as separation and cultivation, the process is comparatively loaded down with trivial details, extravagant manpower, and manual operation work efficiency is lower to cause the sample to receive external pollution more easily in manual operation, lead to the analysis data error great, influence the analysis result, be unfavorable for making accurate judgement to food quality fast.
Disclosure of Invention
In order to make up for the defects of the prior art, the escherichia coli online analyzer provided by the invention solves the problems that when escherichia coli in food is detected and analyzed, a series of manual operations such as dilution, separation and culture of a sample to be analyzed are required, the process is complicated, manpower is wasted, the working efficiency of the manual operation is low, the sample is easily externally polluted in the manual operation, the analysis data error is large, the analysis result is influenced, and the food quality is not easily and accurately judged.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to an on-line analyzer for escherichia coli, which comprises a controller, a shell and a culture mechanism; the culture mechanism is arranged in the shell and comprises an installation plate, a first motor, a rotary disc and a sample box; the mounting plate is fixedly connected between the inner walls of the shell; the top of the mounting plate is rotatably connected with a turntable; a first motor is fixedly connected to the inner bottom wall of the shell; an output shaft of the first motor penetrates through the mounting plate and is fixedly connected to the bottom of the rotary table; the top of the mounting plate is fixedly connected with a sample box; the outer wall of the sample box is fixedly connected with a connecting plate; the bottom of the connecting plate is fixedly connected with an electric push rod; a piston rod of the electric push rod is fixedly connected with a needle head; the needle head is communicated with a connecting pipe; one end of the connecting pipe, which is far away from the needle head, is communicated to the inside of the sample box;
in the prior art, when escherichia coli in food is detected and analyzed, a series of manual operations such as dilution, separation and culture of a sample to be analyzed are required, the process is complicated, manpower is wasted, the working efficiency of the manual operation is low, and the sample is easily subjected to external pollution in the manual operation, so that the analysis data error is large, the analysis result is influenced, and the food quality is not easily and accurately judged;
according to the invention, by arranging the culture mechanism, when escherichia coli in food is analyzed, a proper amount of culture solution is poured into the sample box in the shell, then a sample to be analyzed is put into the culture solution, then the sample box is stirred by the sterilized glass rod to uniformly mix the culture solution and the sample, then a group of culture bottles are placed on the turntable on the mounting plate, the sample box is communicated with the connecting pipe through the water pump, the controller controls the second motor to start, the second motor drives the turntable to rotate, so that the culture bottles sequentially rotate to the position below the needle head, when the culture bottles are positioned below the needle head, the controller controls the motor to stop, and the controller controls the electric push rod on the connecting plate to start, so that the piston rod of the electric push rod drives the needle head to pierce the sealing film of the culture bottle positioned under the needle head, and the controller controls the water pump to start, make in the sample box loops through connecting pipe and syringe needle input the blake bottle with the sample after the culture solution mixes, after cultivateing suitable time in the blake bottle, again carry out the analysis to the escherichia coli in the blake bottle to reduce manual operation, reduce operating personnel's the amount of labour, improve work efficiency, reduce the external pollution that the sample received, reduce the error of analytical data, improve the accuracy of analysis result, be convenient for make accurate judgement to food quality fast.
Preferably, a filter plate is arranged in the sample box; during operation, when carrying out the analysis to solid food, filter the culture solution of mixing solid food through the filter plate, make the unable filter plate that passes through of the residue of the great solid food of volume, prevent that the residue of solid food from blockking up connecting pipe and syringe needle to improve the stability of cultivateing mechanism work, improve work efficiency, reduce the maintenance work to cultivateing the mechanism, reduce the use cost of cultivateing the mechanism.
Preferably, the top of the filter plate is fixedly connected with crushing teeth; the inner bottom wall of the shell is fixedly connected with a second motor; an output shaft of the second motor is fixedly connected with a rotating rod through a coupler; the top end of the rotating rod is fixedly connected with a connecting block, and the rotating rod is inserted into the filter plate through the connecting block; the during operation, when cultivateing the sample, through No. two motor startings of controller control, No. two motor startings drive the rotation dwang and rotate, the dwang rotates the filter plate that drives and be connected with the connecting block and rotates, it is rotatory to make the filter plate drive broken tooth, stir through broken tooth to the culture solution and make the culture solution and treat the misce bene that the analysis sample can be quick, simultaneously broken tooth can be quick make solid-state food broken, thereby improve the mixed effect of solid-state food and culture solution, the mixing efficiency is improved, the error of analysis data is reduced, the accuracy of analysis result is improved, be convenient for make accurate judgement to food quality fast.
Preferably, the top of the filter plate is fixedly connected with a mounting rod; the mounting rod is fixedly connected with a stirring rod; the during operation, when the filter plate is rotatory, it is rotatory to drive the puddler on the installation pole through the filter plate, the improvement waits to detect the mixing efficiency and the mixed effect of sample and culture solution, when the work is ended, operating personnel can conveniently make filter plate and connecting block separation through taking out the installation pole, be convenient for take out the washing to the filter plate, thereby prevent that the filter plate from blockking up, improve the stability of cultivateing mechanism work, improve work efficiency, prevent that the sample from remaining to cause the influence to the analysis result next time, improve the accuracy of analysis result, be convenient for make accurate judgement to food quality fast.
Preferably, the sample box is communicated with a drain pipe; one end of the drain pipe, which is far away from the sample box, is communicated to the outer side of the shell; the rotating rod is fixedly connected with a scraper; the scraper is contacted with the inner wall of the sample box; the during operation, be equipped with the valve on the drain pipe, when the work is ended, open the valve and get rid of unnecessary culture solution from the drain pipe, and pour into the clear water into in the sample box, wash the sample box, simultaneously through controller control No. two motor startings, No. two motors drive the dwang and rotate, make the dwang drive the scraper blade rotatory, clear up the edge of sample box inner wall when the scraper blade is rotatory, the culture solution that prevents the sample mixture is remained, thereby be convenient for work next time and use, prevent that the sample from remaining and causing the influence to the analysis result next time, improve the accuracy of analysis result, be convenient for make accurate judgement to food quality fast.
Preferably, a heating cavity is formed in the side wall of the sample box; a resistance wire is fixedly connected in the heating cavity; the during operation, through controller control resistance heating, make the interior hot cavity that forms of heating, make the sample box keep under suitable temperature, thereby keep the activity of the interior escherichia coli of sample box, when washing in the sample box, continue to heat up through controller control resistance wire, thereby kill remaining bacterium in the sample box, high temperature makes washing remaining moisture rapid evaporation in the sample box after washing, the sample box of being convenient for reuses, and the work efficiency is improved, the error of reduction analysis data, and the accuracy of analysis result is improved, and the accurate judgement is made to food quality fast to being convenient for.
The invention has the following beneficial effects:
1. according to the on-line escherichia coli analyzer, due to the fact that the culture mechanism is arranged, manual operation is reduced, the labor amount of operators is reduced, the working efficiency is improved, external pollution to samples is reduced, errors of analysis data are reduced, the accuracy of analysis results is improved, and accurate judgment on food quality is facilitated.
2. According to the on-line escherichia coli analyzer, the crushing teeth are arranged, so that the culture solution and a sample to be analyzed can be quickly and uniformly mixed by stirring the culture solution, and meanwhile, the crushing teeth can quickly crush solid food, so that the mixing effect of the solid food and the culture solution is improved, the mixing efficiency is improved, the error of analysis data is reduced, and the accuracy of an analysis result is improved.
3. According to the online escherichia coli analyzer, the mounting rod is arranged, so that the mixing efficiency and the mixing effect of a sample to be detected and a culture solution are improved, when the online escherichia coli analyzer is finished, an operator can conveniently separate the filter plate from the connecting block by taking out the mounting rod, and conveniently take out and clean the filter plate, so that the filter plate is prevented from being blocked, the working stability of a culture mechanism is improved, the working efficiency is improved, and the influence of sample residues on the next analysis result is prevented.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of a sample cartridge;
in the figure: 1. a housing; 2. a culture mechanism; 21. mounting a plate; 22. a first motor; 23. a turntable; 24. a sample cartridge; 25. a connecting plate; 26. an electric push rod; 27. a needle head; 28. a connecting pipe; 3. filtering the plate; 31. crushing teeth; 32. a second motor; 33. rotating the rod; 34. connecting blocks; 35. mounting a rod; 36. a stirring rod; 37. a squeegee; 4. a drain pipe; 5. a heating cavity; 51. resistance wire.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 2, the escherichia coli online analyzer of the present invention comprises a controller, a housing 1 and a culture mechanism 2; the culture mechanism 2 is arranged in the shell 1, and the culture mechanism 2 comprises an installation plate 21, a first motor 22, a rotary disc 23 and a sample box 24; the mounting plate 21 is fixedly connected between the inner walls of the shell 1; the top of the mounting plate 21 is rotatably connected with a turntable 23; a first motor 22 is fixedly connected to the inner bottom wall of the shell 1; an output shaft of the first motor 22 penetrates through the mounting plate 21 and is fixedly connected to the bottom of the rotary disc 23; the top of the mounting plate 21 is fixedly connected with a sample box 24; the outer wall of the sample box 24 is fixedly connected with a connecting plate 25; the bottom of the connecting plate 25 is fixedly connected with an electric push rod 26; a piston rod of the electric push rod 26 is fixedly connected with a needle head 27; the needle head 27 is communicated with a connecting pipe 28; the end of the connecting tube 28 remote from the needle 27 communicates into the sample box 24;
in the prior art, when escherichia coli in food is detected and analyzed, a series of manual operations such as dilution, separation and culture of a sample to be analyzed are required, the process is complicated, manpower is wasted, the working efficiency of the manual operation is low, and the sample is easily subjected to external pollution in the manual operation, so that the analysis data error is large, the analysis result is influenced, and the food quality is not easily and accurately judged;
according to the invention, by arranging the culture mechanism 2, when escherichia coli in food is analyzed, a proper amount of culture solution is poured into the sample box 24 in the shell 1, then a sample to be analyzed is put into the culture solution, then the sample box 24 is stirred through a sterilized glass rod to uniformly mix the culture solution and the sample, then a group of culture bottles are placed on the rotary disc 23 on the mounting plate 21, the sample box 24 is communicated with the connecting pipe 28 through a water pump, the motor 22 is controlled to be started through the controller, the motor 22 drives the rotary disc 23 to rotate, so that the culture bottles sequentially rotate to the lower part of the needle head 27, when the culture bottles are positioned below the needle head 27, the motor is controlled to be stopped through the controller, and the electric push rod 26 on the connecting plate 25 is controlled to be started through the controller, so that the piston rod of the electric push rod 26 drives the needle head 27 to pierce the sealing film of the culture bottle positioned under the needle head 27, simultaneously, the water pump is controlled to be started through the controller, so that a sample mixed with the culture solution in the sample box 24 is sequentially input into the culture bottle through the connecting pipe 28 and the needle head 27, after the culture is carried out in the culture bottle for a proper time, escherichia coli in the culture bottle is analyzed, manual operation is reduced, the labor amount of operators is reduced, the work efficiency is improved, external pollution to the sample is reduced, errors of analysis data are reduced, the accuracy of an analysis result is improved, and accurate judgment on the quality of food is convenient to rapidly carry out.
In one embodiment of the present invention, a filter plate 3 is disposed in the sample box 24; during the operation, when carrying out the analysis to solid food, filter the culture solution of mixing solid food through filter plate 3, make the unable filter plate 3 that passes through of the residue of the great solid food of volume, prevent that the residue of solid food from blockking up connecting pipe 28 and syringe needle 27 to improve the stability of cultivateing mechanism 2 work, improve work efficiency, reduce the maintenance work to cultivateing mechanism 2, reduce the use cost of cultivateing mechanism 2.
As an embodiment of the present invention, the top of the filter plate 3 is fixedly connected with a crushing tooth 31; a second motor 32 is fixedly connected to the inner bottom wall of the shell 1; an output shaft of the second motor 32 is fixedly connected with a rotating rod 33 through a coupler; the top end of the rotating rod 33 is fixedly connected with a connecting block 34, and the rotating rod 33 is inserted into the filter plate 3 through the connecting block 34; the during operation, when cultivateing the sample, start through controller control No. two motors 32, No. two motors 32 start to drive and rotate dwang 33 and rotate, dwang 33 rotates and drives 3 rotations of filter plate of being connected with connecting block 34, make filter plate 3 drive broken tooth 31 rotatory, stir through broken tooth 31 to the culture solution and make the culture solution with treat that the analysis sample can be quick misce bene, broken tooth 31 can be quick make solid-state food broken simultaneously, thereby improve the mixing effect of solid-state food and culture solution, improve mixing efficiency, reduce analysis data's error, improve analysis results's accuracy, be convenient for make accurate judgement to food quality fast.
As an embodiment of the present invention, the top of the filter plate 3 is fixedly connected with a mounting rod 35; the mounting rod 35 is fixedly connected with a stirring rod 36; the during operation, when filter plate 3 is rotatory, it is rotatory to drive puddler 36 on the installation pole 35 through filter plate 3, the improvement waits to detect the mixing efficiency and the mixed effect of sample and culture solution, when the work is ended, operating personnel can conveniently make filter plate 3 and connecting block 34 separation through taking out installation pole 35, be convenient for take out the washing to filter plate 3, thereby prevent that filter plate 3 from blockking up, improve the stability of cultivateing 2 work of mechanism, the work efficiency is improved, prevent that the sample from remaining to cause the influence to the analysis result next time, the accuracy of analysis result is improved, be convenient for make accurate judgement to food quality fast.
In one embodiment of the present invention, the sample box 24 is connected to a drain 4; one end of the drain pipe 4, which is far away from the sample box 24, is communicated to the outer side of the shell 1; the rotating rod 33 is fixedly connected with a scraper 37; the scraper 37 contacts the inner wall of the sample box 24; the during operation, be equipped with the valve on the drain pipe 4, when the work is ended, open the valve and get rid of unnecessary culture solution from drain pipe 4, and inject the clear water in sample box 24, wash sample box 24, simultaneously start through No. two motor 32 of controller control, No. two motor 32 drive dwang 33 rotates, make dwang 33 drive scraper blade 37 rotatory, the corner to 24 inner walls of sample box clears up when scraper blade 37 is rotatory, prevent that the culture solution of sample mixture from remaining, thereby be convenient for next time work is used, prevent that the sample from remaining and causing the influence to the analysis result next time, the accuracy of analysis result is improved, be convenient for make accurate judgement to food quality fast.
As an embodiment of the present invention, a heating cavity 5 is formed on a side wall of the sample box 24; a resistance wire 51 is fixedly connected in the heating cavity 5; the during operation, through controller control resistance heating, make the interior hot cavity that forms of heating chamber 5, make sample box 24 keep under suitable temperature, thereby keep the activity of escherichia coli in the sample box 24, when washing in the sample box 24, continue to heat up through controller control resistance wire 51, thereby kill remaining bacterium in the sample box 24, it makes to wash remaining moisture rapid evaporation in the sample box 24 to wash the end back high temperature, be convenient for sample box 24 reuse, and the work efficiency is improved, reduce the error of analytical data, and the accuracy of analysis result is improved, be convenient for make accurate judgement to food quality fast.
The specific working process is as follows:
when escherichia coli in food is analyzed, a proper amount of culture solution is poured into a sample box 24 in a shell 1, a sample to be analyzed is placed into the culture solution, then the sample is stirred in the sample box 24 through a sterilized glass rod to be uniformly mixed with the culture solution, then a group of culture bottles are placed on a rotary disc 23 on a mounting plate 21, the sample box 24 is communicated with a connecting pipe 28 through a water pump, a motor 22 is controlled to be started through a controller, the motor 22 drives the rotary disc 23 to rotate, so that the culture bottles sequentially rotate to the position below a needle 27, when the culture bottles are positioned below the needle 27, the motor is controlled to be stopped through the controller, an electric push rod 26 on the connecting plate 25 is controlled to be started through the controller, a piston rod of the electric push rod 26 drives the needle 27 to pierce a sealing film of the culture bottle positioned under the needle 27, and the water pump is controlled to be started through the controller, the sample mixed with the culture solution in the sample box 24 is input into the culture bottle through the connecting pipe 28 and the needle 27 in sequence, after the culture is carried out in the culture bottle for a proper time, the escherichia coli in the culture bottle is analyzed, so that the manual operation is reduced, the labor amount of operators is reduced, the working efficiency is improved, the external pollution to the sample is reduced, the error of analysis data is reduced, the accuracy of an analysis result is improved, the food quality is conveniently and quickly judged accurately, when the solid food is analyzed, the culture solution mixed with the solid food is filtered through the filter plate 3, the residue of the solid food with larger volume cannot pass through the filter plate 3, the connecting pipe 28 and the needle 27 are prevented from being blocked by the residue of the solid food, the working stability of the culture mechanism 2 is improved, the working efficiency is improved, the maintenance work of the culture mechanism 2 is reduced, and the use cost of the culture mechanism 2 is reduced, when a sample is cultured, the controller controls the motor 32 to start, the motor 32 starts to drive the rotating rod 33 to rotate, the rotating rod 33 rotates to drive the filter plate 3 connected with the connecting block 34 to rotate, so that the filter plate 3 drives the crushing teeth 31 to rotate, the culture solution is stirred by the crushing teeth 31 to be quickly and uniformly mixed with the sample to be analyzed, meanwhile, the crushing teeth 31 can quickly crush solid food, thereby improving the mixing effect of the solid food and the culture solution, improving the mixing efficiency, when the filter plate 3 rotates, the filter plate 3 drives the stirring rod 36 on the mounting rod 35 to rotate, improving the mixing efficiency and the mixing effect of the sample to be detected and the culture solution, when the work is finished, an operator can conveniently separate the filter plate 3 from the connecting block 34 by taking out the mounting rod 35, and is convenient to take out and clean the filter plate 3, thereby preventing the filter plate 3 from being blocked, the working stability of the culture mechanism 2 is improved, the drain pipe 4 is provided with a valve, when the work is finished, the valve is opened to discharge redundant culture solution from the drain pipe 4, clear water is injected into the sample box 24 to wash the sample box 24, the culture solution mixed with the sample is prevented from remaining, the next work is convenient to use, the resistance heating is controlled through the controller, a hot cavity is formed in the heating cavity 5, the sample box 24 is kept at a proper temperature, the activity of escherichia coli in the sample box 24 is kept, when the sample box 24 is washed, the resistance wire 51 is controlled through the controller to continuously rise the temperature, so that the bacteria remaining in the sample box 24 are killed, the water remaining in the sample box 24 is quickly evaporated at high temperature after the washing is finished, the sample box 24 is convenient to reuse, the working efficiency is improved, the error of analysis data is reduced, and the accuracy of an analysis result is improved, the food quality can be judged quickly and accurately.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. An online analyzer for escherichia coli, which is characterized in that: comprises a controller, a shell (1) and a culture mechanism (2); the culture mechanism (2) is arranged in the shell (1), and the culture mechanism (2) comprises an installation plate (21), a first motor (22), a rotary disc (23) and a sample box (24); the mounting plate (21) is fixedly connected between the inner walls of the shell (1); the top of the mounting plate (21) is rotationally connected with a turntable (23); a first motor (22) is fixedly connected to the inner bottom wall of the shell (1); an output shaft of the first motor (22) penetrates through the mounting plate (21) and is fixedly connected to the bottom of the rotary disc (23); the top of the mounting plate (21) is fixedly connected with a sample box (24); the outer wall of the sample box (24) is fixedly connected with a connecting plate (25); the bottom of the connecting plate (25) is fixedly connected with an electric push rod (26); a piston rod of the electric push rod (26) is fixedly connected with a needle head (27); the needle head (27) is communicated with a connecting pipe (28); the end of the connecting tube (28) far away from the needle (27) is communicated into the sample box (24).
2. The on-line analyzer for Escherichia coli according to claim 1, wherein: the sample box (24) is internally provided with a filter plate (3).
3. The on-line analyzer for Escherichia coli according to claim 2, wherein: the top of the filter plate (3) is fixedly connected with crushing teeth (31); a second motor (32) is fixedly connected to the inner bottom wall of the shell (1); an output shaft of the second motor (32) is fixedly connected with a rotating rod (33) through a coupler; the top of dwang (33) has linked firmly connecting block (34), and dwang (33) are pegged graft through connecting block (34) and filter plate (3).
4. The on-line analyzer for Escherichia coli according to claim 3, wherein: the top of the filter plate (3) is fixedly connected with a mounting rod (35); and the mounting rod (35) is fixedly connected with a stirring rod (36).
5. The on-line analyzer for Escherichia coli according to claim 4, wherein: the sample box (24) is communicated with a drain pipe (4); one end of the drain pipe (4), which is far away from the sample box (24), is communicated to the outer side of the shell (1); the rotating rod (33) is fixedly connected with a scraper (37); the scraper (37) is in contact with the inner wall of the sample cartridge (24).
6. The on-line analyzer for Escherichia coli according to claim 5, wherein: a heating cavity (5) is formed in the side wall of the sample box (24); and a resistance wire (51) is fixedly connected in the heating cavity (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111252609.4A CN114047041A (en) | 2021-10-26 | 2021-10-26 | Escherichia coli online analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111252609.4A CN114047041A (en) | 2021-10-26 | 2021-10-26 | Escherichia coli online analyzer |
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| Publication Number | Publication Date |
|---|---|
| CN114047041A true CN114047041A (en) | 2022-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111252609.4A Pending CN114047041A (en) | 2021-10-26 | 2021-10-26 | Escherichia coli online analyzer |
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| CN (1) | CN114047041A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115814604A (en) * | 2022-08-31 | 2023-03-21 | 山东省农业科学院 | Filter membrane culture apparatus for water quality detection by filter membrane method |
-
2021
- 2021-10-26 CN CN202111252609.4A patent/CN114047041A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115814604A (en) * | 2022-08-31 | 2023-03-21 | 山东省农业科学院 | Filter membrane culture apparatus for water quality detection by filter membrane method |
| CN115814604B (en) * | 2022-08-31 | 2024-04-26 | 山东省农业科学院 | Filter membrane culture apparatus for water quality detection by filter membrane method |
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