CN206573487U - The device of poisonous and harmful residues of pesticides in a kind of detection water - Google Patents
The device of poisonous and harmful residues of pesticides in a kind of detection water Download PDFInfo
- Publication number
- CN206573487U CN206573487U CN201720336307.8U CN201720336307U CN206573487U CN 206573487 U CN206573487 U CN 206573487U CN 201720336307 U CN201720336307 U CN 201720336307U CN 206573487 U CN206573487 U CN 206573487U
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- China
- Prior art keywords
- room
- locker room
- reative cell
- contrast
- enzyme
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- 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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- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
Abstract
The utility model is related to water quality detection apparatus field, especially a kind of device for detecting poisonous and harmful residues of pesticides in water, including support, reative cell, water inlet pipe, substrate locker room, enzyme locker room and contrast room are provided with the support, the water inlet pipe is vertically arranged, and its bottom is connected with reative cell, top is provided with sealing-plug；The enzyme locker room and substrate locker room are arranged at the top of reative cell, and enzyme locker room and substrate locker room are connected by the first delivery pipe with reative cell, and the first check valve is provided with first delivery pipe；The contrast room is arranged at the lower section of reative cell and is connected by the second delivery pipe with reative cell, and the second check valve is provided with the top of second delivery pipe；The side wall of the contrast room is provided with colour-development sheet input hole and contrast bar, and bottom is provided with cleaning door to be opened/closed.Present apparatus Cleaning Principle is transplanted with prior art, and simple in construction, can be cleaned, can reused after detection once, reduces testing cost.
Description
Technical field
The utility model is related to water quality detection apparatus field, especially a kind of dress for detecting poisonous and harmful residues of pesticides in water
Put.
Background technology
It is extensive to use Organophosphorus and carbamate pesticides class agricultural chemicals in the production process of the agricultural product such as vegetable melon and fruit, this
Two class action of agricultural chemicals mechanism are combined closely by the active part with acetylcholinesterase, are lost it and are decomposed acetylcholine
Ability.Residues of pesticides refer to remain in agricultural chemicals parent in environment, organism and food, derivative, metabolism after Pesticide use
The general name of thing, degradation product and impurity.It is edible people, animal to be caused acute containing food caused by a large amount of high poisons, highly toxic pesticide residual
Intoxication accident.The exceeded agricultural byproducts of residues of pesticides are eaten for a long time, although acute poisoning will not be caused, but people may be caused and dynamic
The slow poisoning of thing, causes the generation of disease, induces cancer, or even has influence on the next generation, so to the monitoring lattice of residues of pesticides
It is outer important.
Traditional pesticide residue detection method is gas chromatography-mass spectrum detection method, and accuracy in detection is high, but equipment is complicated,
Testing cost is high, the time is long.It is quick that the application for a patent for invention of Application No. 201610445323.0 provides a kind of residues of pesticides
Detection card, including have the slide glass for the upper and lower surface being oppositely arranged, the slide glass includes sample-adding portion, substrate portion and bending
Portion, the kink connects the sample-adding portion and the substrate portion, it is characterised in that the sample-adding portion includes well, scale
Groove and the first catch, the well and the scale groove are recessed to be formed and passed through from the upper table towards the lower surface respectively
Separately, first catch is located at the scale groove close to the end of the well, and the agricultural chemicals is residual for first catch
Rapid detection card is stayed also to include being fixed with BuCh enzyme in sample-adding piece, colour-development sheet and substrate piece, the sample-adding piece and be attached at
Starch-iodine is fixed with the well, the colour-development sheet and the scale groove is attached at, iodate is fixed with the substrate piece
Acetylthiocholine is simultaneously attached at the substrate portion.This detection card being capable of fast detecting pesticide residue, but first gear when using
Piece fractures, and belongs to disposable product, inconvenient using complete post processing.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of device for detecting poisonous and harmful residues of pesticides in water,
It is simple in construction, it is easy to detect and can be used for multiple times.
The utility model solves the technical scheme that its technical problem used：Poisonous and harmful agricultural chemicals is residual in one kind detection water
Reative cell, water inlet pipe, substrate locker room, enzyme locker room and contrast room are provided with the device stayed, including support, the support,
The water inlet pipe is vertically arranged, and its bottom is connected with reative cell, and top is provided with sealing-plug；The enzyme locker room and substrate
Locker room is arranged at the top of reative cell, and enzyme locker room and substrate locker room are connected by the first delivery pipe with reative cell
It is logical, it is provided with the first check valve in first delivery pipe；The contrast room is arranged at the lower section of reative cell and defeated by second
Send pipe to be connected with reative cell, the second check valve is provided with the top of second delivery pipe；The side wall of the contrast room is set
There is colour-development sheet to put into hole and contrast bar, bottom is provided with cleaning door to be opened/closed.
Further, the side wall of the reative cell is provided with graduation mark and corresponding volume reading.
Further, the side wall of the substrate locker room and enzyme locker room is provided with graduation mark and corresponding volume is read
Number.
Further, the reative cell, substrate locker room, enzyme locker room and contrast room are cylindrical shape.
Further, the contrast bar is adhered to the outer wall of contrast room.
Further, it is provided with handle at the top of the support.
The beneficial effects of the utility model are：Present apparatus Cleaning Principle is transplanted with prior art, and simple in construction, detection one
It can be cleaned, can be reused after secondary, reduce testing cost.
Brief description of the drawings
Fig. 1 is schematic diagram of the present utility model.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples.
As shown in figure 1, a kind of device for detecting poisonous and harmful residues of pesticides in water of the present utility model, including support, institute
State and reative cell 1, water inlet pipe 2, substrate locker room 3, enzyme locker room 8 and contrast room 4 are provided with support, the water inlet pipe 2 is vertical
Set, and its bottom is connected with reative cell 1, top is provided with sealing-plug 5, and sealing-plug 5 uses rubber stopper；The enzyme locker room
8 and substrate locker room 3 be arranged at the top of reative cell 1, and enzyme locker room 8 and substrate locker room 3 by the first delivery pipe 6 with
Reative cell 1 is connected, and the first check valve 7 is provided with first delivery pipe 6；The contrast room 4 is arranged under reative cell 1
It is connected just and with reative cell 1 by the second delivery pipe 9, the top of second delivery pipe 9 is provided with the second check valve 10；Institute
State contrast room 4 side wall be provided with colour-development sheet input hole 11 and contrast bar 13, contrast bar 13 color by blueness gradually become shallower as to
It is colourless, and one concentration value of each color correspondence.The bottom of contrast room 4 is provided with cleaning door 12 to be opened/closed.
Reative cell 1, water inlet pipe 2, substrate locker room 3, enzyme locker room 8 and contrast room 4 are using transparent glass or thoroughly
Bright, corrosion resistant plastic material, substrate locker room 3 is used for the aqueous solution for storing acetylthiocholine iodide, and enzyme locker room 8 is used for
BuCh enzyme is stored, during detection, sealing-plug 5 is removed, reaction is passed through by water quantitative sampling to be detected, and by water inlet pipe 2
Room 1, then the BuCh enzyme in enzyme locker room 8 is passed through reative cell 1, after water is well mixed with BuCh enzyme, by substrate
The aqueous solution of acetylthiocholine iodide in locker room 3 is passed through reative cell 1, after question response is complete, opens the second check valve 10,
Liquid in reative cell 1 flows into contrast room 4 by the second delivery pipe 9, and the colour-development sheet for scribbling starch and iodine is thrown by colour-development sheet
The iodine after chemical reaction entered on the input contrast room 4 of hole 11, colour-development sheet is changed into iodide ion, and the lighter of colour-development sheet will develop the color
The color of piece is contrasted with contrast bar 13, you can obtain the concentration of remains of pesticide in water.After having detected, cleaning door 12 is opened.,
Using clear water cleaning water inlet pipe 2, reative cell 1, the second delivery pipe 9 and contrast room 4, next detection can be carried out after drying.
For the ease of the intake of control water, substrate and enzyme, the side wall of the reative cell 1 is provided with graduation mark and correspondingly
Volume reading.The side wall of the substrate locker room 3 and enzyme locker room 8 is provided with graduation mark and corresponding volume reading.
It is preferred that, the reative cell 1, substrate locker room 3, enzyme locker room 8 and contrast room 4 are cylindrical shape.
It is preferred that, the contrast bar 13 is adhered to the outer wall of contrast room 4.
For the ease of carrying, handle 14 is provided with the top of the support.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (6)
1. a kind of device for detecting poisonous and harmful residues of pesticides in water, it is characterised in that：Including support, it is provided with the support
Reative cell (1), water inlet pipe (2), substrate locker room (3), enzyme locker room (8) and contrast room (4), the water inlet pipe (2) set vertically
Put, and its bottom is connected with reative cell (1), top is provided with sealing-plug (5)；The enzyme locker room (8) and substrate locker room
(3) top of reative cell (1) is arranged at, and enzyme locker room (8) and substrate locker room (3) are by the first delivery pipe (6) and instead
Answer room (1) to be connected, the first check valve (7) is provided with first delivery pipe (6)；The contrast room (4) is arranged at reaction
The lower section of room (1) and it is connected by the second delivery pipe (9) with reative cell (1), is provided with the top of second delivery pipe (9)
Second check valve (10)；The side wall of the contrast room (4) is provided with colour-development sheet input hole (11) and contrast bar (13), and bottom is set
There is cleaning door to be opened/closed (12).
2. a kind of device for detecting poisonous and harmful residues of pesticides in water as claimed in claim 1, it is characterised in that：The reaction
The side wall of room (1) is provided with graduation mark and corresponding volume reading.
3. a kind of device for detecting poisonous and harmful residues of pesticides in water as claimed in claim 2, it is characterised in that：The substrate
The side wall of locker room (3) and enzyme locker room (8) is provided with graduation mark and corresponding volume reading.
4. a kind of device for detecting poisonous and harmful residues of pesticides in water as claimed in claim 3, it is characterised in that：The reaction
Room (1), substrate locker room (3), enzyme locker room (8) and contrast room (4) are cylindrical shape.
5. a kind of device for detecting poisonous and harmful residues of pesticides in water as claimed in claim 1, it is characterised in that：The contrast
Bar (13) is adhered to the outer wall of contrast room (4).
6. a kind of device for detecting poisonous and harmful residues of pesticides in water as claimed in claim 1, it is characterised in that：The support
Top be provided with handle (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720336307.8U CN206573487U (en) | 2017-03-31 | 2017-03-31 | The device of poisonous and harmful residues of pesticides in a kind of detection water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720336307.8U CN206573487U (en) | 2017-03-31 | 2017-03-31 | The device of poisonous and harmful residues of pesticides in a kind of detection water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206573487U true CN206573487U (en) | 2017-10-20 |
Family
ID=60053985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720336307.8U Expired - Fee Related CN206573487U (en) | 2017-03-31 | 2017-03-31 | The device of poisonous and harmful residues of pesticides in a kind of detection water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206573487U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112304934A (en) * | 2020-11-23 | 2021-02-02 | 珠海格力电器股份有限公司 | Refrigerator with pesticide detection function and pesticide detection method |
-
2017
- 2017-03-31 CN CN201720336307.8U patent/CN206573487U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112304934A (en) * | 2020-11-23 | 2021-02-02 | 珠海格力电器股份有限公司 | Refrigerator with pesticide detection function and pesticide detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20171020 Termination date: 20210331 |