CN206479383U - Sample homogenization apparatus in a kind of garden stuff pesticide residue detection solvent extraction method - Google Patents
Sample homogenization apparatus in a kind of garden stuff pesticide residue detection solvent extraction method Download PDFInfo
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- CN206479383U CN206479383U CN201621279384.6U CN201621279384U CN206479383U CN 206479383 U CN206479383 U CN 206479383U CN 201621279384 U CN201621279384 U CN 201621279384U CN 206479383 U CN206479383 U CN 206479383U
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Abstract
The utility model provides sample homogenization apparatus in a kind of garden stuff pesticide residue detection solvent extraction method, belong to field of pesticide detection, the present apparatus includes base frame, the upper end of base frame is fixed with electric rotating machine, the machine shaft lower end of electric rotating machine is fixed with grinding stone, the casing end of electric rotating machine is fixed with a pair of connecting rods, the lower end side of connecting rod, which is fixed with, holds post one, telescoping tube is fixed with base frame lower end inner wall, the upper end of telescoping tube is fixed with base cylinder, the homogenate cylinder that cylindrical upper end is opening is connected with base cylinder, it is homogenized cylinder spacing by base cylinder, grinding stone can enter in homogenate cylinder, the outer wall of base cylinder is fixed with a pair and horizontally disposed holds post two, the one end for holding post two is connected on base drum outer wall, hold post two corresponding with holding the position of post one, the upper end cover of cylinder is homogenized provided with cover in a ring, one layer of screen pack is fixed with cover inwall.The present apparatus can realize the quick homogenate of sample, and filtration can be realized simultaneously.
Description
Technical field
The utility model belongs to field of pesticide detection, is related to sample in a kind of garden stuff pesticide residue detection solvent extraction method even
Sizing device.
Background technology
The development of agriculture industrialization makes the production of agricultural product be increasingly dependent on the allogenes such as agricultural chemicals, antibiotic and hormone
Matter.China's agricultural chemicals remains high in the consumption of agricultural product, and the unreasonable use of these materials will cause the agriculture in agricultural product
Medicine residual is exceeded, influences consumer's edible safety, consumer can be caused to cause a disease, develop abnormal when serious, or even directly result in
It is poisoned to death.Residues of pesticides are exceeded also to influence the trade of agricultural product, and countries in the world are paid much attention to Pesticide Residue, to each
Plant agricultural byproducts Pesticide Residues and all define increasingly stricter limit standard, China's Agricultural outlet is faced choosing for sternness
War.
Current Fast Determination of Pesticide Residue method species is various, studies carefully and is broadly divided into two major classes for its principle:Biochemical measurement
Method and chromatographic detection.Enzyme inhibition rate method wherein in biochemical assay is due to low with quick, sensitive, easy to operate, cost
Honest and clean the features such as, it is listed in national proposed standard method (GB/T 5009.199-2003), it has also become to organophosphor in fruits and vegetables and ammonia
Carbamate pesticide residue carries out one of mainstream technology of live fast qualitative primary dcreening operation detection, has obtained more and more widely should
With.
During sample extraction, different extracting modes can be taken according to the difference of fruits and vegetables species, wherein just there is homogenate
Method, current mode of operation is that related solvents and sample contents are put into bruisher to carry out homogenate a few minutes, and this kind of mode is needed
To be realized using specific refiner, and the mask work of impurity and liquid can not be carried out after homogenate, and refiner is complicated,
Wasted one's talent on a petty job with Detecting Pesticide.
The content of the invention
The purpose of this utility model is that there is provided a kind of garden stuff pesticide residue for the above-mentioned problems in the prior art
Detect that sample homogenization apparatus can be real in sample homogenization apparatus in solvent extraction method, garden stuff pesticide residue detection solvent extraction method
The quick homogenate of existing sample, filtration can be realized simultaneously, current refiner is solved and wastes one's talent on a petty job, function existing defects etc.
Problem.
The purpose of this utility model can be realized by following technical proposal：A kind of garden stuff pesticide residue detects solvent extraction
Sample homogenization apparatus in method, it is characterised in that：The homogenization apparatus includes base frame in the shape of a frame, and the upper end of the base frame is fixed with
The electric rotating machine set straight down, the casing of the electric rotating machine is connected in the base frame upper end, the electricity of the electric rotating machine
Machine rotating shaft lower end is fixed with the grinding stone in cylinder, and the casing end of the electric rotating machine is fixed with a pair straight down
Connecting rod, the upper end of the connecting rod is connected on the casing of the electric rotating machine, and the lower end side of the connecting rod is fixed with
Horizontally disposed to hold post one in cylinder, described one end for holding post one is connected in the connecting rod, in the base frame lower end
The telescoping tube being vertically arranged is fixed with wall, the lower end of the telescoping tube is connected on the base frame, the upper end of the telescoping tube
It is fixed with the base cylinder that cylindrical upper end is opening, the base cylinder and is connected with the homogenate cylinder that cylindrical upper end is opening, institute
State homogenate cylinder spacing by base cylinder, the grinding stone can enter in the homogenate cylinder, the outer wall of the base cylinder is fixed with one
Post two is held to horizontally disposed, described one end for holding post two is connected on the base drum outer wall, the post two of holding holds post with described
One position is corresponding, and the upper end cover of the homogenate cylinder is provided with cover in a ring, the cover inwall and is fixed with one layer of filtering
Net, starts electric rotating machine, the lower surface of grinding stone is ground homogenate to fruits and vegetables sample, during this period, under the active force of both hands
Base cylinder is slow close by grinding stone lower surface.
This homogenization apparatus substantially using process it is as follows：When being homogenized, cover is removed, by the fruits and vegetables sample of extraction
It is put into homogenate cylinder, adds corresponding solvent, then hand grip post two moves up base cylinder, while hold post one and hold post two,
Start electric rotating machine, the lower surface of grinding stone is ground homogenate to fruits and vegetables sample, during this period, the base cylinder under the active force of both hands
It is slow that grinding stone lower surface is close, fruits and vegetables sample is sufficiently ground homogenate, make follow-up testing result more accurate,
Grind after finishing, base cylinder is moved down, homogenate cylinder is taken out, cover is covered, be inverted by cylinder will be homogenized after column casing lid, now homogenate
It is filtered off, impurity is retained in homogenate cylinder, completes the collection to filtrate.The present apparatus can realize the function of refiner, while energy
Filtering function is enough played, grinding refinement is realized by manual compression, apparatus structure is simple, and effect is notable.
Sample homogenization apparatus, the lower end of the machine shaft in a kind of above-mentioned garden stuff pesticide residue detection solvent extraction method
End outer wall, which is fixed with the retainer ring in annular, the retainer ring, has several screwed holes one, has on the grinding stone
Several screwed holes two.
Retainer ring is welded on machine shaft, and the fixation of machine shaft and grinding stone is realized by screwed hole one and screwed hole two
Connection.
Sample homogenization apparatus in a kind of above-mentioned garden stuff pesticide residue detection solvent extraction method, the upper end of the homogenate cylinder is convex
Go out the upper end of the base cylinder.
Homogenate cylinder is set conveniently to be removed.
On sample homogenization apparatus in a kind of above-mentioned garden stuff pesticide residue detection solvent extraction method, the base cylinder both sides inwall
With breach, there is fixture block on the both sides outer wall of the homogenate cylinder, the fixture block is located in the breach, the both sides of the cover
With entering portion with the fixture block shape identical lid, it is described cover portion can cover set with the fixture block.
Clamping between homogenate cylinder and base cylinder is realized by the setting of fixture block and breach, grinding stone is not driven homogenate cylinder hair
It is raw to rotate.Cover the setting in portion enable cover cover be located at homogenate cylinder on.
Sample homogenization apparatus in a kind of above-mentioned garden stuff pesticide residue detection solvent extraction method, the telescoping tube includes fixing
Portion and pars contractilis, the lower end of the fixed part are connected on the base frame, and the upper end of the fixed part is opening and inner wall of end
The gear in annular is fixed with along one, the upper end of the pars contractilis is connected in the base cylinder bottom, the lower end end of the pars contractilis
Portion's outer wall is fixed with the gear in annular along two, and the gear is located in the fixed part along two.
The Telescopic of telescoping tube is realized by fixed part and pars contractilis.
Compared with prior art, this garden stuff pesticide residue detection solvent extraction method in sample homogenization apparatus have it is following excellent
Point：
1st, sample homogenization apparatus can realize the quick homogenate of sample, energy in this garden stuff pesticide residue detection solvent extraction method
It is enough to realize filtration simultaneously.
2nd, sample homogenization apparatus realizes grinding refinement by manual compression in this garden stuff pesticide residue detection solvent extraction method,
Apparatus structure is simple, and effect is notable.
Brief description of the drawings
Fig. 1 is the structural representation of sample homogenization apparatus in this garden stuff pesticide residue detection solvent extraction method.
Fig. 2 is electric rotating machine and associated component in sample homogenization apparatus in this garden stuff pesticide residue detection solvent extraction method
Structural representation.
Fig. 3 is that this garden stuff pesticide residue detects that the structure of homogenate cylinder and cover in sample homogenization apparatus in solvent extraction method is quick-fried
Fried figure.
Fig. 4 is the structural representation that this garden stuff pesticide residue detects base cylinder in sample homogenization apparatus in solvent extraction method.
Fig. 5 is the Structure explosion diagram that this garden stuff pesticide residue detects telescoping tube in sample homogenization apparatus in solvent extraction method.
In figure, 1, base frame；2nd, electric rotating machine；3rd, machine shaft；4th, grinding stone；4a, screwed hole two；5th, connecting rod；6th, post is held
One；7th, telescoping tube；7a, fixed part；7a1, keep off along one；7b, pars contractilis；7b1, keep off along two；8th, base cylinder；8a, breach；9th, it is homogenized
Cylinder；9a, fixture block；10th, post two is held；11st, cover；11a, cover into portion；12nd, screen pack；13rd, retainer ring；13a, screwed hole one.
Embodiment
As shown in Figures 1 to 5, this garden stuff pesticide residue detects that sample homogenization apparatus is including in the shape of a frame in solvent extraction method
Base frame 1, the upper end of base frame 1 is fixed with the electric rotating machine 2 set straight down, and the casing of electric rotating machine 2 is connected on base frame 1
End, the lower end of machine shaft 3 of electric rotating machine 2 is fixed with the grinding stone 4 in cylinder, and the casing end of electric rotating machine 2 is connected
There are a pair of connecting rods 5 straight down, the upper end of connecting rod 5 is connected on the casing of electric rotating machine 2, the lower end one of connecting rod 5
Side be fixed with it is horizontally disposed in cylinder hold post 1, the one end for holding post 1 is connected in connecting rod 5, in the lower end of base frame 1
The telescoping tube 7 being vertically arranged is fixed with wall, the lower end of telescoping tube 7 is connected on base frame 1, and the upper end of telescoping tube 7, which is fixed with, is in
Cylindrical top for opening base cylinder 8, base cylinder 8 in be connected with cylindrical upper end be opening homogenate cylinder 9, homogenate cylinder 9 by
Base cylinder is 8 spacing, and grinding stone 4 can enter in homogenate cylinder 9, the outer wall of base cylinder 8 be fixed with a pair it is horizontally disposed hold post 2 10, hold post
2 10 one end is connected on base 8 outer walls of cylinder, holds that post 2 10 is corresponding with holding the position of post 1, the upper end cover for being homogenized cylinder 9 is provided with
One layer of screen pack 12 is fixed with cover 11 in a ring, the inwall of cover 11.
This homogenization apparatus substantially using process it is as follows：When being homogenized, cover 11 is removed, by the fruits and vegetables of extraction
Sample is put into homogenate cylinder 9, adds corresponding solvent, and then hand grip post 2 10 moves up base cylinder 8, while holding post 1
With hold post 2 10, start electric rotating machine 2, the lower surface of grinding stone 4 is ground homogenate to fruits and vegetables sample, during this period, in both hands
Active force under base cylinder 8 it is slow that the lower surface of grinding stone 4 is close, fruits and vegetables sample is sufficiently ground homogenate, make follow-up
Testing result is more accurate, after grinding is finished, and base cylinder 8 is moved down, and homogenate cylinder 9 is taken out, cover 11 is covered, after column casing lid 11
Homogenate cylinder 9 is inverted, now homogenate is filtered off, impurity is retained in homogenate cylinder 9, completes the collection to filtrate.Present apparatus energy
The function of refiner is enough realized, while filtering function can be played, grinding refinement, apparatus structure letter are realized by manual compression
Single, effect is notable.
The lower end outer wall of machine shaft 3, which is fixed with the retainer ring 13 in annular, retainer ring 13, has several
There is several screwed holes two 4a on the 13a of screwed hole one, grinding stone 4.Retainer ring 13 is welded on machine shaft 3, passes through screwed hole
One 13a and the 4a of screwed hole two realize being fixedly connected for machine shaft 3 and grinding stone 4.
It is homogenized the upper end of the upper end protrusion base cylinder 8 of cylinder 9.Homogenate cylinder 9 is set conveniently to be removed.
There is breach 8a on base 8 both sides inwalls of cylinder, being homogenized on the both sides outer wall of cylinder 9 has fixture block 9a, fixture block 9a, which is located at, to be lacked
In mouthful 8a, the both sides of cover 11 have enters portion 11a with fixture block 9a shape identical lids, covers to cover into portion 11a and sets and fixture block 9a
On.Clamping between homogenate cylinder 9 and base cylinder 8 is realized by fixture block 9a and breach 8a setting, grinding stone 4 is not driven homogenate cylinder
9 rotate.Cover portion 11a setting enable cover 11 cover be located at homogenate cylinder 9 on.
Telescoping tube 7 includes fixed part 7a and pars contractilis 7b, and fixed part 7a lower end is connected on base frame 1, fixed part 7a's
Upper end is opening and inner wall of end is fixed with the gear in annular along a 7a1, and pars contractilis 7b upper end is connected in 8 bottoms of base cylinder,
Pars contractilis 7b lower end outer wall is fixed with the gear in annular along two 7b1, and gear is located in fixed part 7a along two 7b1.Pass through
Fixed part 7a and pars contractilis 7b realize the Telescopic of telescoping tube 7.
Sample homogenization apparatus can realize the quick homogenate of sample in this garden stuff pesticide residue detection solvent extraction method, can
Realize filtration simultaneously.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement or using similar to described specific embodiment
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (5)
1. sample homogenization apparatus in a kind of garden stuff pesticide residue detection solvent extraction method, it is characterised in that：The homogenization apparatus bag
Base frame in the shape of a frame is included, the upper end of the base frame is fixed with the electric rotating machine set straight down, the casing of the electric rotating machine
The base frame upper end is connected in, the machine shaft lower end of the electric rotating machine is fixed with the grinding stone in cylinder, the rotation
The casing end of rotating motor is fixed with a pair of connecting rods straight down, and the upper end of the connecting rod is connected in the electric rotating machine
Casing on, the lower end side of the connecting rod be fixed with it is horizontally disposed hold post one in cylinder, it is described to hold the one of post one
End is connected in the connecting rod, is fixed with the base frame lower end inner wall under the telescoping tube being vertically arranged, the telescoping tube
End is connected on the base frame, and the upper end of the telescoping tube is fixed with the base cylinder that cylindrical upper end is opening, the base cylinder
The homogenate cylinder that cylindrical upper end is opening is connected with, the homogenate cylinder is spacing by base cylinder, and the grinding stone can enter
In the homogenate cylinder, the outer wall of base cylinder be fixed with a pair it is horizontally disposed hold post two, described one end for holding post two is connected in
On the base drum outer wall, the post two of holding holds that the position of post one is corresponding with described, and the upper end cover of the homogenate cylinder is provided with a ring
Cover, one layer of screen pack is fixed with the cover inwall, starts electric rotating machine, the lower surface of grinding stone is carried out to fruits and vegetables sample
Grinding homogenate, during this period, base cylinder is slow close by grinding stone lower surface under the active force of both hands.
2. sample homogenization apparatus, its feature in a kind of garden stuff pesticide residue detection solvent extraction method according to claim 1
It is, the lower end outer wall of the machine shaft, which is fixed with the retainer ring in annular, the retainer ring, has several
There are several screwed holes two on screwed hole one, the grinding stone.
3. sample homogenization apparatus in a kind of garden stuff pesticide residue detection solvent extraction method according to claim 1 or 2, it is special
Levy and be, the upper end of the base cylinder is protruded in the upper end of the homogenate cylinder.
4. sample homogenization apparatus in a kind of garden stuff pesticide residue detection solvent extraction method according to claim 1 or 2, it is special
Levy and be, having on the base cylinder both sides inwall on breach, the both sides outer wall of the homogenate cylinder has fixture block, and the fixture block is located at
In the breach, the both sides of the cover have enters portion with the fixture block shape identical lid, it is described cover can be covered into portion set with
On the fixture block.
5. sample homogenization apparatus in a kind of garden stuff pesticide residue detection solvent extraction method according to claim 1 or 2, it is special
Levy and be, the telescoping tube includes fixed part and pars contractilis, the lower end of the fixed part is connected on the base frame, the fixation
The upper end in portion is opening and inner wall of end is fixed with the gear in annular along one, and the upper end of the pars contractilis is connected in the base cylinder
Bottom, the lower end outer wall of the pars contractilis is fixed with the gear in annular along two, and the gear is located at the fixed part along two
It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621279384.6U CN206479383U (en) | 2016-11-25 | 2016-11-25 | Sample homogenization apparatus in a kind of garden stuff pesticide residue detection solvent extraction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621279384.6U CN206479383U (en) | 2016-11-25 | 2016-11-25 | Sample homogenization apparatus in a kind of garden stuff pesticide residue detection solvent extraction method |
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| Publication Number | Publication Date |
|---|---|
| CN206479383U true CN206479383U (en) | 2017-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621279384.6U Expired - Fee Related CN206479383U (en) | 2016-11-25 | 2016-11-25 | Sample homogenization apparatus in a kind of garden stuff pesticide residue detection solvent extraction method |
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| Country | Link |
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| CN (1) | CN206479383U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108426756A (en) * | 2018-05-15 | 2018-08-21 | 常州市金坛区农产品质量检验检测中心 | A kind of differential speed change broken wall filtering all-in-one machine of fruits and vegetables sample homogenization |
| CN108693321A (en) * | 2018-06-05 | 2018-10-23 | 深圳市安思科电子科技有限公司 | A kind of Detecting Pesticide pretreatment unit |
| CN109490493A (en) * | 2018-11-14 | 2019-03-19 | 望江县同心农业专业合作社 | A kind of pesticide residue detection method |
| CN109490492A (en) * | 2018-11-14 | 2019-03-19 | 望江县同心农业专业合作社 | A kind of Pesticides Testing equipment |
-
2016
- 2016-11-25 CN CN201621279384.6U patent/CN206479383U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108426756A (en) * | 2018-05-15 | 2018-08-21 | 常州市金坛区农产品质量检验检测中心 | A kind of differential speed change broken wall filtering all-in-one machine of fruits and vegetables sample homogenization |
| CN108693321A (en) * | 2018-06-05 | 2018-10-23 | 深圳市安思科电子科技有限公司 | A kind of Detecting Pesticide pretreatment unit |
| CN108693321B (en) * | 2018-06-05 | 2020-11-13 | 普研（上海）标准技术服务股份有限公司 | Pesticide residue detects preprocessing device |
| CN109490493A (en) * | 2018-11-14 | 2019-03-19 | 望江县同心农业专业合作社 | A kind of pesticide residue detection method |
| CN109490492A (en) * | 2018-11-14 | 2019-03-19 | 望江县同心农业专业合作社 | A kind of Pesticides Testing equipment |
| CN109490493B (en) * | 2018-11-14 | 2021-05-11 | 云南孚尔质量检验检测有限公司 | Pesticide residue detection method |
| CN109490492B (en) * | 2018-11-14 | 2021-08-10 | 绍兴锦绣农业开发有限公司 | Pesticide check out test set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190522 Address after: 351100 No. 1758 Chenghan East Avenue, Hanjiang District, Putian City, Fujian Province Patentee after: FANGJIAPUZI (PUTIAN) GREEN FOOD CO., LTD. Address before: 351100 Fujian Province Putian City Chengxiang District Licheng Middle Avenue 1539 Building 2 Ladder 1002 Patentee before: Putian Fang shop food nutrition research center |
|
| 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: 20170908 Termination date: 20191125 |