CN205229053U - Food pesticide residue detector - Google Patents
Food pesticide residue detector Download PDFInfo
- Publication number
- CN205229053U CN205229053U CN201521002664.8U CN201521002664U CN205229053U CN 205229053 U CN205229053 U CN 205229053U CN 201521002664 U CN201521002664 U CN 201521002664U CN 205229053 U CN205229053 U CN 205229053U
- Authority
- CN
- China
- Prior art keywords
- window
- housing
- filter screen
- pesticide residue
- drainpipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a food pesticide residue detector, including casing, cell and spectrophotometer, the top is provided with the raceway in the casing, is provided with the shower nozzle on the raceway, double -phasely in the casing be provided with the filter screen on two slide rails to being provided with the slide rail on the lateral wall, the filter screen is located the below of shower nozzle, the window has been offered along one of them lateral wall of slide rail orientation on to the casing, and window department is provided with the window that can stop up the window, the window is connected with the filter screen, the bottom is provided with opening hopper up in the casing, and the bottom of hopper is provided with the drain pipe, is provided with the solenoid valve on the drain pipe to the play water end (W. E. ) of drain pipe and the detection liquid analysis cavity of cell intercommunication, spectrophotometer is disposed under the cell. Compared with the prior art, the utility model discloses a food pesticide residue detector simple structure, convenient operation, low in manufacturing cost.
Description
Technical field
The utility model belongs to food Pesticides Testing equipment technical field, particularly relates to a kind of food instrument for detecting pesticide residue through.
Background technology
Instrument for detecting pesticide residue through is according to international GB/T5009.199-2003, adopts enzyme level principle and photoelectric colorimetry principle to develop.Under certain condition, organophosphorus and carbamic acid class agricultural chemicals have inhibiting effect to cholinesterase normal function, its inhibiting rate and pesticide concentration proportional.Under normal circumstances, enzymatic nerve passes to metabolic product (acetylcholine) hydrolysis, its hydrolysate and developer react, produce yellow substance, be worth over time by absorbance under spectrophotometric determination 412nm, calculate inhibiting rate, can to judge in sample whether containing organophosphorus or carbamate chemicals for agriculture by inhibiting rate residual.
Existing Pesticides Testing instrument complex structure, manufacturing cost is high, and based on this, the application considers to design that a kind of structure is simple, easy to operate, the food Pesticides Testing instrument of low cost of manufacture.
Utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide that a kind of structure is simple, easy to operate, the food Pesticides Testing instrument of low cost of manufacture.
For achieving the above object and other relevant objects, the utility model provides a kind of food instrument for detecting pesticide residue through, comprises housing, cuvette and spectrophotometer, and described housing inner top is provided with water-supply-pipe, and water-supply-pipe is provided with shower nozzle; In housing, two opposite side walls is provided with slide rail, two slide rails are provided with filter screen, described filter screen is positioned at the below of shower nozzle; Housing offers window along on one of them sidewall in slide rail direction, and window place is provided with window window can blocked, and described window is connected with filter screen; Housing inner bottom part is provided with opening up hopper, and the bottom of hopper is provided with drainpipe, and drainpipe is provided with solenoid valve, and the detection liquid of the water side of drainpipe and cuvette analyzes chamber, and described spectrophotometer is arranged on the below of cuvette.
Preferably, the utility model also comprises flowmeter, power supply and controller, described power supply is used for for flowmeter, controller and solenoid valve, described flowmeter is arranged on drainpipe, for detecting the discharge that flows through drainpipe and flow value being sent to controller, when flow value reaches the inner setting value of controller, the relay of controller inside disconnects, closed electromagnetic valve.
Preferably, the lateral surface of described window is provided with handle.
Preferably, the top of described housing is provided with the top cover that can open or close, and described top cover adopts hinged mode to be connected on housing.
As mentioned above, food instrument for detecting pesticide residue through of the present utility model, has following beneficial effect:
The utility model in use, first by window, filter screen is extracted out from housing, be put on filter screen by needing the food detected, then in water-supply-pipe, quantitative clear water is inputted, clear water sprays on the food of needs detection by shower nozzle, the agricultural chemicals that food remains is taken away, obtain the sample liquid containing residues of pesticides, sample liquid flows out from the filter opening of filter screen, drop in hopper, connect solenoid valve, sample liquid in hopper enters in cuvette through drainpipe, owing to being added with detection solution in cuvette, the coloured material of tool is generated by the reaction detecting remains of pesticide in solution and sample liquid, pesticide concentration residual in sample liquid can be measured again by spectrophotometric analysis.Compared with prior art, food instrument for detecting pesticide residue through structure of the present utility model is simple, easy to operate, low cost of manufacture.
Accompanying drawing explanation
Fig. 1 is shown as the structural representation of the utility model food instrument for detecting pesticide residue through.
Element numbers explanation
1-housing; 2-water-supply-pipe; 3-shower nozzle; 4-slide rail; 5-filter screen; 6-window; 7-handle; 8-hopper; 9-flowmeter; 10-solenoid valve; 11-power supply; 12-controller; 13-cuvette; 14-spectrophotometer; 15-top cover.
Embodiment
By particular specific embodiment, embodiment of the present utility model is described below, person skilled in the art scholar the content disclosed by this instructions can understand other advantages of the present utility model and effect easily.
As shown in Figure 1, the utility model provides a kind of food instrument for detecting pesticide residue through, comprise housing 1, cuvette 13 and spectrophotometer 14, housing 1 inner top is provided with water-supply-pipe 2, water-supply-pipe 2 is provided with shower nozzle 3, in order to spray can be made more to put in place, water-supply-pipe 2 can be arranged plural shower nozzle 3; In housing 1, two opposite side walls is provided with slide rail 4, two slide rails 4 are provided with filter screen 5, and filter screen 5 is positioned at the below of shower nozzle 3; Housing 1 offers window along on one of them sidewall in slide rail direction, and window place is provided with the window 6 window can blocked, and window 6 is connected with filter screen 5; Housing 1 inner bottom part is provided with opening up hopper 8, the bottom of hopper 8 is provided with drainpipe, drainpipe is provided with solenoid valve 10, and the detection liquid of the water side of drainpipe and cuvette 13 analyzes chamber, spectrophotometer 14 is arranged on the below of cuvette 13.
During use, first by window 6, filter screen 5 is extracted out from housing 1, then will the food detected be needed to be put on filter screen 5, clear water is inputted in water-supply-pipe 2, clear water sprays on the food of needs detection by shower nozzle 3, the agricultural chemicals that food remains is taken away, obtain the sample liquid containing residues of pesticides, sample liquid flows out from the filter opening of filter screen 5, drop in hopper 8, connect solenoid valve 10, sample liquid in hopper 8 enters in cuvette 13 through drainpipe, owing to being added with detection solution in cuvette 13, the coloured material of tool is generated by the reaction detecting remains of pesticide in solution and sample liquid, pesticide concentration residual in sample liquid can be measured again by the analysis of spectrophotometer 14.
As the further improvement project of above-described embodiment, the utility model also comprises flowmeter 9, power supply 11 and controller 12, power supply 11 is for powering for flowmeter 9, controller 12 and solenoid valve 10, flowmeter 9 is arranged on drainpipe, for detecting the discharge that flows through drainpipe and flow value being sent to controller 12, when flow value reaches the inner setting value of controller 12, the relay of controller 12 inside disconnects, and solenoid valve 10 cuts out.Adopt this kind of structure, the detection solution can got in quantitative sample liquid and cuvette 13 reacts, and detects the addition of solution in more convenient control cuvette.
Conveniently filter screen 5 is extracted out from housing 1, window 6 is provided with handle 7.
Conveniently mounting spray head 3 and hopper 8, the top of housing 1 is provided with the top cover 15 that can open or close, and top cover 15 adopts hinged mode to be connected on housing 1.
In sum, the utility model structure is simple, easy to operate, low cost of manufacture.So the utility model effectively overcomes various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not for limiting the utility model.Any person skilled in the art scholar all without prejudice under spirit of the present utility model and category, can modify above-described embodiment or changes.Therefore, such as have in art and usually know that the knowledgeable modifies or changes not departing from all equivalences completed under the spirit and technological thought that the utility model discloses, must be contained by claim of the present utility model.
Claims (4)
1. a food instrument for detecting pesticide residue through, is characterized in that: comprise housing (1), cuvette (13) and spectrophotometer (14), described housing (1) inner top is provided with water-supply-pipe (2), water-supply-pipe (2) is provided with shower nozzle (3); Housing (1) interior two opposite side walls is provided with slide rail (4), two slide rails (4) is provided with filter screen (5), described filter screen (5) is positioned at the below of shower nozzle (3); Housing (1) offers window along on one of them sidewall in slide rail direction, and window place is provided with the window (6) window can blocked, and described window (6) is connected with filter screen (5); Housing (1) inner bottom part is provided with opening up hopper (8), the bottom of hopper (8) is provided with drainpipe, drainpipe is provided with solenoid valve (10), and the detection liquid of the water side of drainpipe and cuvette (13) analyzes chamber, described spectrophotometer (14) is arranged on the below of cuvette (13).
2. food instrument for detecting pesticide residue through according to claim 1, it is characterized in that: also comprise flowmeter (9), power supply (11) and controller (12), described power supply (11) is for being the power supply of flowmeter (9), controller (12) and solenoid valve (10), described flowmeter (9) is arranged on drainpipe, for detecting the discharge that flows through drainpipe and flow value being sent to controller (12), when flow value reaches the inner setting value of controller (12), the relay disconnection that controller (12) is inner, solenoid valve (10) cuts out.
3. food instrument for detecting pesticide residue through according to claim 1 and 2, is characterized in that: the lateral surface of described window (6) is provided with handle (7).
4. food instrument for detecting pesticide residue through according to claim 1 and 2, is characterized in that: the top of described housing (1) is provided with the top cover (15) that can open or close, and described top cover (15) adopts hinged mode to be connected on housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521002664.8U CN205229053U (en) | 2015-12-07 | 2015-12-07 | Food pesticide residue detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521002664.8U CN205229053U (en) | 2015-12-07 | 2015-12-07 | Food pesticide residue detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205229053U true CN205229053U (en) | 2016-05-11 |
Family
ID=55904110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521002664.8U Expired - Fee Related CN205229053U (en) | 2015-12-07 | 2015-12-07 | Food pesticide residue detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205229053U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107748141A (en) * | 2017-12-04 | 2018-03-02 | 重庆市合川区农产品质量安全监督检验检测站 | A kind of Practice for Pesticide Residue in Agricultural Products testing agency |
| CN108318639A (en) * | 2017-12-08 | 2018-07-24 | 台州智子科技有限公司 | A kind of food pesticide detection device for fruit detection |
| CN108410720A (en) * | 2018-04-02 | 2018-08-17 | 南通四方冷链装备股份有限公司 | A kind of microbial detection device on food processing line and its detection method |
| CN108548908A (en) * | 2018-04-24 | 2018-09-18 | 苏州格目软件技术有限公司 | A kind of residual prompt system of environmentally friendly agriculture based on processing water |
| CN111189805A (en) * | 2019-11-27 | 2020-05-22 | 常州大学 | High-precision residual pesticide verification system |
-
2015
- 2015-12-07 CN CN201521002664.8U patent/CN205229053U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107748141A (en) * | 2017-12-04 | 2018-03-02 | 重庆市合川区农产品质量安全监督检验检测站 | A kind of Practice for Pesticide Residue in Agricultural Products testing agency |
| CN107748141B (en) * | 2017-12-04 | 2024-03-01 | 重庆市合川区农产品质量安全监督检验检测站 | Agricultural product pesticide residue detection mechanism |
| CN108318639A (en) * | 2017-12-08 | 2018-07-24 | 台州智子科技有限公司 | A kind of food pesticide detection device for fruit detection |
| CN108410720A (en) * | 2018-04-02 | 2018-08-17 | 南通四方冷链装备股份有限公司 | A kind of microbial detection device on food processing line and its detection method |
| CN108548908A (en) * | 2018-04-24 | 2018-09-18 | 苏州格目软件技术有限公司 | A kind of residual prompt system of environmentally friendly agriculture based on processing water |
| CN111189805A (en) * | 2019-11-27 | 2020-05-22 | 常州大学 | High-precision residual pesticide verification system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180102 Address after: Two road Chongqing city Wushan County town of 404700 gorge for 168 No. 6 room 602 Patentee after: Chongqing Bao Ben science and Technology Co., Ltd. Address before: 401120 Chongqing Yubei District Hui Xing Street Xingke Road No. 293 with mountain name 7 9 Patentee before: CHONGQING XUANNU BIOTECHNOLOGY CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 Termination date: 20171207 |