CN220912991U - Detection equipment for sodium benzoate - Google Patents
Detection equipment for sodium benzoate Download PDFInfo
- Publication number
- CN220912991U CN220912991U CN202322270221.8U CN202322270221U CN220912991U CN 220912991 U CN220912991 U CN 220912991U CN 202322270221 U CN202322270221 U CN 202322270221U CN 220912991 U CN220912991 U CN 220912991U
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- Prior art keywords
- sodium benzoate
- motor
- test platform
- fixedly connected
- screw thread
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- 238000001514 detection method Methods 0.000 title claims abstract description 43
- WXMKPNITSTVMEF-UHFFFAOYSA-M sodium benzoate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=C1 WXMKPNITSTVMEF-UHFFFAOYSA-M 0.000 title claims abstract description 37
- 235000010234 sodium benzoate Nutrition 0.000 title claims abstract description 37
- 239000004299 sodium benzoate Substances 0.000 title claims abstract description 37
- 238000012360 testing method Methods 0.000 claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 244000309464 bull Species 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims description 35
- 239000000243 solution Substances 0.000 claims description 34
- 238000002156 mixing Methods 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 5
- 239000013274 2D metal–organic framework Substances 0.000 claims description 4
- 102100026908 D-amino-acid oxidase Human genes 0.000 claims description 4
- 108010003989 D-amino-acid oxidase Proteins 0.000 claims description 4
- 239000007853 buffer solution Substances 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 150000001413 amino acids Chemical class 0.000 claims description 3
- 239000008055 phosphate buffer solution Substances 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims 1
- 238000004458 analytical method Methods 0.000 abstract description 3
- 235000013305 food Nutrition 0.000 description 15
- 239000003755 preservative agent Substances 0.000 description 6
- 239000011259 mixed solution Substances 0.000 description 5
- 235000013373 food additive Nutrition 0.000 description 4
- 239000002778 food additive Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000002335 preservative effect Effects 0.000 description 3
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 239000005711 Benzoic acid Substances 0.000 description 1
- 150000008574 D-amino acids Chemical class 0.000 description 1
- 239000004267 EU approved acidity regulator Substances 0.000 description 1
- 206010016952 Food poisoning Diseases 0.000 description 1
- 208000019331 Foodborne disease Diseases 0.000 description 1
- 206010020751 Hypersensitivity Diseases 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 206010046742 Urticaria contact Diseases 0.000 description 1
- 208000006673 asthma Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000010233 benzoic acid Nutrition 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 235000014171 carbonated beverage Nutrition 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012470 diluted sample Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- BEFDCLMNVWHSGT-UHFFFAOYSA-N ethenylcyclopentane Chemical compound C=CC1CCCC1 BEFDCLMNVWHSGT-UHFFFAOYSA-N 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009920 food preservation Methods 0.000 description 1
- 235000010855 food raising agent Nutrition 0.000 description 1
- 235000003599 food sweetener Nutrition 0.000 description 1
- 235000015203 fruit juice Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 235000015094 jam Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000005445 natural material Substances 0.000 description 1
- 239000008363 phosphate buffer Substances 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 235000010199 sorbic acid Nutrition 0.000 description 1
- 239000004334 sorbic acid Substances 0.000 description 1
- 229940075582 sorbic acid Drugs 0.000 description 1
- 235000013555 soy sauce Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000003765 sweetening agent Substances 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
The utility model provides detection equipment for sodium benzoate, which belongs to the technical field of analysis and detection and comprises the following components: the testing platform, the mounting box is installed to testing platform's one end, the internally mounted of mounting box has first motor, the output fixedly connected with screw thread bull stick of first motor, just screw thread bull stick runs through testing platform with testing platform's the other end swing joint, through the cooperation of automatic feeding mechanism, screw thread bull stick and removal cover, make the device can the automatic move position and add the solution of the needs that set up and mix, the manual operation of staff when having avoided current scheme when using, just need take longer time to detect when the sample that needs to detect is more, detection efficiency has been reduced, and the staff appears misoperation easily when waiting to detect the increase of sample quantity, influence the problem of testing result, thereby the automaticity of this a check out test set for sodium benzoate has been promoted.
Description
Technical Field
The utility model belongs to the technical field of analysis and detection, and particularly relates to detection equipment for sodium benzoate.
Background
Food additives are artificial or natural substances added to foods for improving the quality of color, aroma, taste, etc. of the foods and for the needs of preservation and processing processes. Currently, the food additives in China have 23 categories, including coloring agents, acidity regulators, leavening agents, sweeteners, preservatives and the like. Food additives greatly promote the development of the food industry and are honored as souls of the food industry. The preservative is an increasingly important food additive in the modern food technology, can prevent food spoilage caused by microorganisms, prolongs the shelf life of the food, and has the function of preventing food poisoning caused by microorganism pollution. Chemical preservatives such as benzoic acid and sorbic acid and their respective sodium, potassium and calcium salts are commonly used for food preservation. Among them, sodium benzoate is cheap and easy to get, is a chemical synthesis preservative commonly used in China and even worldwide, and has long been used in various foods such as jam, carbonated beverage, fruit juice beverage, soy sauce, etc. Although sodium benzoate is widely used for preservation, once the human body ingests such preservative beyond the allowable limit, allergic reactions such as non-immune contact urticaria and asthma may be caused. Based on the regulations and symptoms of preservatives, establishing a rapid and highly sensitive method for sodium benzoate rapid detection is an important issue for the food industry and regulatory authorities.
The invention discloses a method for rapidly determining the content of sodium benzoate in food, which comprises the following steps of: s1, mixing a solution to be detected with DAAO and D-type amino acid in a first buffer solution to react to obtain a first mixed solution for later use; s2, adding the first mixed solution obtained in the step S1 into a second buffer solution containing 2D-MOF and TMB, and reacting to obtain a second mixed solution; s3, setting a plurality of groups of experimental examples, wherein the content of sodium benzoate in the solution to be tested in each group of experimental examples is gradually increased from 0 to 6.90mmol/L, and manufacturing a sodium benzoate content color chart according to the color of the second mixed solution obtained in each group of experimental examples; s4, sequentially carrying out the operations of S1-S2 on the food to be detected, and comparing the color of the second mixed solution obtained by the reaction with the sodium benzoate content comparison system obtained in S3, thereby rapidly determining the sodium benzoate content in the food. The invention provides a method for rapidly determining the content of sodium benzoate in food, which can realize the accurate detection of the content of sodium benzoate in food.
The technical scheme can realize the visual determination of sodium benzoate in food within 30 minutes, is simple and convenient to operate, can realize quick determination, has high selectivity, low cost and strong practicability, and has important significance in practical popularization, but the technical scheme needs a worker to manually detect and operate when the number of samples to be detected is large, and the worker needs to spend a long time to detect when the number of samples to be detected is large, so that the detection efficiency is reduced, and the worker is easy to have misoperation when the number of samples to be detected is increased, so that the detection result is influenced.
Disclosure of utility model
The utility model aims to provide a detection device for sodium benzoate, which aims to solve the problems that in the prior art, a worker is required to manually carry out detection operation, when a large number of samples need to be detected, the detection needs to be carried out for a long time, so that the detection efficiency is reduced, and when the number of samples to be detected is increased, the worker is easy to cause misoperation, so that the detection result is influenced.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
A check out test set for sodium benzoate belongs to analysis and detection technical field, includes: the testing platform, the mounting box is installed to testing platform's one end, the internally mounted of mounting box has first motor, the output fixedly connected with screw thread bull stick of first motor, just screw thread bull stick runs through testing platform with testing platform's the other end swing joint, screw thread bull stick's fixed surface has the removal cover, limiting chute has been seted up to testing platform's surface, the fixed surface of removal cover has mixing mechanism, mixing mechanism's inside swing joint has the graduated flask, one side fixedly connected with mounting bracket of testing platform, the surface mounting of mounting bracket has a plurality of automatic feeding mechanisms, testing platform's surface is provided with the contrast color card.
As a preferable scheme of the utility model, the bottom of the test platform is fixedly connected with a plurality of supporting legs, and universal wheels are arranged at the bottoms of the supporting legs.
As a preferable scheme of the utility model, a control panel is arranged on the surface of the test platform, and the control panel is electrically connected with the automatic feeding mechanism, the first motor and the mixing mechanism.
As a preferable scheme of the utility model, a plurality of heat dissipation holes are uniformly formed on the surface of the installation box, and the inner diameter of the mixing mechanism is the same as the outer diameter of the measuring cup.
As a preferable scheme of the utility model, the automatic feeding mechanism comprises a solution containing box, a liquid outlet controller, a liquid outlet pipe, a flowmeter and an electric control valve, wherein the solution containing box is arranged on the surface of the mounting frame, the liquid outlet controller is arranged on the surface of the solution containing box, the liquid outlet pipe is fixedly connected to the bottom of the solution containing box, the flowmeter is arranged at the bottom of the liquid outlet pipe, the electric control valve is arranged on the surface of the liquid outlet pipe, and the electric control valve is positioned above the liquid outlet pipe.
As a preferable scheme of the utility model, the solutions in the solution holding boxes are different, and the solutions are phosphate buffer solution, DAAO, D-type amino acid and buffer solution containing 2D-MOF and TMB in sequence.
As a preferable scheme of the utility model, the mixing mechanism comprises a hollow moving column, a second motor, a rotating shaft and a placing support, wherein the hollow moving column is fixedly connected to the surface of the moving sleeve, the second motor is arranged at the bottom of an inner cavity of the hollow moving column, the rotating shaft is fixedly connected to the output end of the second motor, the placing support is fixedly connected to the top of the rotating shaft, and the rotating shaft penetrates through the top of the hollow moving column.
Compared with the prior art, the utility model has the beneficial effects that:
This scheme is through the cooperation use of automatic material conveying mechanism, screw thread bull stick and removal cover, makes the device can the automatic move position and add the solution that the needs that set up and mix, has avoided current scheme to need staff's manual operation when using, just need spend longer time when the sample that needs to detect more and detect, has reduced detection efficiency, and staff's easy misoperation appears when waiting to detect sample quantity and increase, influences the problem of testing result to this detection equipment's for sodium benzoate automaticity has been promoted.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
In the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a test platform in the structure of the present utility model;
FIG. 3 is a schematic view of an automatic feeding mechanism in the configuration of the present utility model;
Fig. 4 is a schematic view of a mixing mechanism in the structure of the present utility model.
In the figure: 1. a test platform; 2. support legs; 3. a universal wheel; 4. a contrast color card; 5. a control panel; 6. a mounting frame; 7. an automatic feeding mechanism; 8. a mounting box; 9. a first motor; 10. a threaded rotating rod; 11. a moving sleeve; 12. a mixing mechanism; 13. a measuring cup; 14. limiting sliding grooves; 701. a solution containing tank; 702. a liquid outlet controller; 703. a liquid outlet pipe; 704. a flow meter; 705. an electric control valve; 1201. a hollow moving column; 1202. a second motor; 1203. a rotating shaft; 1204. and placing a support.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-4, the technical scheme provided by the present embodiment is as follows:
a detection equipment for sodium benzoate aims at solving the problems that in the prior art, a common detection operation needs to be carried out manually by a worker when the detection equipment is used, the detection needs to be carried out for a long time when a plurality of samples need to be detected, so that the detection efficiency is reduced, and when the number of samples to be detected is increased, the worker is easy to cause misoperation, so that the detection result is influenced.
A detection apparatus for sodium benzoate, comprising: the testing platform 1, install mounting box 8 in the one end of testing platform 1, mounting box 8's internally mounted has first motor 9, the output fixedly connected with screw thread bull stick 10 of first motor 9, and screw thread bull stick 10 runs through testing platform 1 and testing platform 1's the other end swing joint, screw thread bull stick 10's fixed surface has movable sleeve 11, spacing spout 14 has been seted up on testing platform 1's surface, movable sleeve 11's fixed surface has mixing mechanism 12, mixing mechanism 12's inside swing joint has graduated flask 13, testing platform 1's one side fixedly connected with mounting bracket 6, mounting bracket 6's surface mounting has a plurality of automatic material conveying mechanism 7, testing platform 1's surface is provided with contrast color card 4.
In the specific embodiment of the utility model, through the cooperation of the automatic feeding mechanism 7, the threaded rotating rod 10 and the movable sleeve 11, the device can automatically move the position and add the set required solution for mixing, so that the problem that the manual operation of a worker is required when the current scheme is used, the detection is required to be carried out for a long time when a large number of samples need to be detected, the detection efficiency is reduced, and the problem that the detection result is influenced due to the fact that the worker is easy to operate when the number of the samples to be detected is increased is solved, thereby improving the automation of the sodium benzoate detection equipment.
Specifically, a plurality of supporting legs 2 are fixedly connected to the bottom of the test platform 1, and universal wheels 3 are installed at the bottoms of the supporting legs 2.
In the specific embodiment of the utility model, the device can be placed stably by the arrangement of the supporting legs 2, and can be moved to a position by the use of the universal wheels 3, so that the stability and the flexibility of the detection equipment for sodium benzoate are improved.
Specifically, the surface mounting of test platform 1 has control panel 5, and control panel 5 and automatic material loading mechanism 7, first motor 9 and the equal electric connection of mixing mechanism 12.
In the embodiment of the utility model, the user can control the equipment through the control panel 5 by setting the control panel 5, so that manpower is avoided, and the convenience of the detection equipment for sodium benzoate is improved.
Specifically, a plurality of heat dissipation holes are uniformly formed in the surface of the mounting box 8, and the inner diameter of the mixing mechanism 12 is the same as the outer diameter of the measuring cup 13.
In the specific embodiment of the utility model, the heat generated by the first motor 9 during working can be fully dissipated through the arrangement of the heat dissipation holes on the surface of the mounting box 8, and the mixing mechanism 12 can drive the measuring cup 13 to rotate when the mixing mechanism 12 rotates through the matched use of the mixing mechanism 12 and the measuring cup 13, so that the practicability of the detecting equipment for sodium benzoate is improved.
Specifically, the automatic feeding mechanism 7 includes a solution containing box 701, a liquid outlet controller 702, a liquid outlet pipe 703, a flow meter 704 and an electric control valve 705, the solution containing box 701 is mounted on the surface of the mounting frame 6, the liquid outlet controller 702 is mounted on the surface of the solution containing box 701, the liquid outlet pipe 703 is fixedly connected to the bottom of the solution containing box 701, the flow meter 704 is mounted on the bottom of the liquid outlet pipe 703, the electric control valve 705 is mounted on the surface of the liquid outlet pipe 703, and the electric control valve 705 is located above the liquid outlet pipe 703.
In the embodiment of the utility model, through the cooperation of the flowmeter 704 and the electric control valve 705, the flowmeter 704 can detect the amount of the liquid flowing out of the solution containing tank 701, after the amount of the liquid flowing out of the solution containing tank reaches the amount set in the liquid outlet controller 702, a signal is generated to the liquid outlet controller 702, and the liquid outlet controller 702 controls the electric control valve 705 to be closed to prevent the liquid from flowing out, so that automatic quantitative liquid outlet is realized, and the precision of the detection equipment for sodium benzoate is improved.
Specifically, the solutions in the solution holding tank 701 are all different, and are phosphate buffer, DAAO, D-amino acid, and buffer containing 2D-MOF and TMB in sequence.
In the embodiment of the present utility model, the content of sodium benzoate can be obtained by comparing the final solution color with the contrast color card 4 through the arrangement of different liquids in the solution containing box 701, thereby improving the simplicity of the detection device for sodium benzoate.
Specifically, the mixing mechanism 12 includes a hollow moving column 1201, a second motor 1202, a rotating shaft 1203, and a placement tray 1204, the hollow moving column 1201 is fixedly connected to the surface of the moving sleeve 11, the second motor 1202 is mounted at the bottom of the inner cavity of the hollow moving column 1201, the rotating shaft 1203 is fixedly connected to the output end of the second motor 1202, the placement tray 1204 is fixedly connected to the top of the rotating shaft 1203, and the rotating shaft 1203 penetrates through the top of the hollow moving column 1201.
In the embodiment of the utility model, the second motor 1202 can be driven to rotate after being started by the cooperation of the placing support 1204 and the rotating shaft 1203, and then the placing support 1204 is driven to rotate by the rotating shaft 1203, so that the automatic solution mixing replaces manual work, and the automation of the detection equipment for sodium benzoate is improved.
Working principle: before detection, the solution to be detected is diluted, then the diluted sample to be detected is subjected to centrifugation and filtration in sequence, the obtained filtrate is placed in the measuring cup 13 and is placed in the mixing mechanism 12, then the liquid quantity required to be added each time is set through the liquid outlet controller 702, the first motor 9 is started through the control panel 5, the first motor 9 drives the threaded rotating rod 10 to rotate after operation, the threaded rotating rod 10 drives the movable sleeve 11 to move on the surface of the threaded rotating rod 10, the movable sleeve 11 is arranged at the position, when the movable sleeve 11 drives the hollow movable column 1201 to move to the distance of the liquid outlet pipe 703, a period of time is paused, the liquid outlet controller 702 controls the electric control valve 705 to open and detects the quantity of the solution flowing out through the flowmeter 704, signals are generated to the liquid outlet controller 702 after the quantity set in the liquid outlet controller 702 is reached, the liquid outlet controller 702 controls the electric control valve 705 to close to stop the liquid flowing out, then the second motor 1202 is started, the second motor 1202 drives the rotating shaft 1203 to rotate the placing bracket 1204, the liquid in the rotating shaft 1203 is uniformly mixed, then the first motor 9 is started to move the measuring cup 13 to the next position, and the required solution is uniformly mixed, and finally the color of the solution is compared with the sodium benzoate 4.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. A detection device for sodium benzoate, comprising: test platform (1), install mounting box (8) the one end of test platform (1), the internally mounted of mounting box (8) has first motor (9), the output fixedly connected with screw thread bull stick (10) of first motor (9), just screw thread bull stick (10) run through test platform (1) with the other end swing joint of test platform (1), the fixed surface of screw thread bull stick (10) is connected with and removes cover (11), spacing spout (14) have been seted up to the surface of test platform (1), the fixed surface of removal cover (11) is connected with mixing mechanism (12), the inside swing joint of mixing mechanism (12) has measuring glass (13), one side fixedly connected with mounting bracket (6) of test platform (1), the surface mounting of mounting bracket (6) has a plurality of automatic material conveying mechanism (7), the surface of test platform (1) is provided with contrast color card (4).
2. A detection device for sodium benzoate according to claim 1, characterized in that: the bottom of test platform (1) fixedly connected with a plurality of supporting legs (2), universal wheel (3) are installed to the bottom of supporting legs (2).
3. A detection device for sodium benzoate according to claim 1, characterized in that: the surface mounting of test platform (1) has control panel (5), control panel (5) with automatic material conveying mechanism (7), first motor (9) with mixing mechanism (12) all electric connection.
4. A detection device for sodium benzoate according to claim 1, characterized in that: a plurality of heat dissipation holes are uniformly formed in the surface of the mounting box (8), and the inner diameter of the mixing mechanism (12) is the same as the outer diameter of the measuring cup (13).
5. A detection device for sodium benzoate according to claim 1, characterized in that: automatic charging mechanism (7) include solution hold case (701), play liquid controller (702), drain pipe (703), flowmeter (704) and automatically controlled valve (705), solution hold case (701) install in the surface of mounting bracket (6), play liquid controller (702) install in the surface of solution hold case (701), drain pipe (703) fixed connection in the bottom of solution hold case (701), flowmeter (704) install in the bottom of drain pipe (703), automatically controlled valve (705) install in the surface of drain pipe (703), just automatically controlled valve (705) are located the top of drain pipe (703).
6. The detection apparatus for sodium benzoate as defined in claim 5 wherein: the solutions in the solution holding boxes (701) are different, and are phosphate buffer solution, DAAO, D-type amino acid and buffer solution containing 2D-MOF and TMB in sequence.
7. A detection device for sodium benzoate according to claim 1, characterized in that: the mixing mechanism (12) comprises a hollow moving column (1201), a second motor (1202), a rotating shaft (1203) and a placing support (1204), wherein the hollow moving column (1201) is fixedly connected to the surface of the moving sleeve (11), the second motor (1202) is installed at the bottom of an inner cavity of the hollow moving column (1201), the rotating shaft (1203) is fixedly connected to the output end of the second motor (1202), the placing support (1204) is fixedly connected to the top of the rotating shaft (1203), and the rotating shaft (1203) penetrates through the top of the hollow moving column (1201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322270221.8U CN220912991U (en) | 2023-08-23 | 2023-08-23 | Detection equipment for sodium benzoate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322270221.8U CN220912991U (en) | 2023-08-23 | 2023-08-23 | Detection equipment for sodium benzoate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220912991U true CN220912991U (en) | 2024-05-07 |
Family
ID=90909389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322270221.8U Active CN220912991U (en) | 2023-08-23 | 2023-08-23 | Detection equipment for sodium benzoate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220912991U (en) |
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2023
- 2023-08-23 CN CN202322270221.8U patent/CN220912991U/en active Active
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