CN206804376U - A kind of pedotheque drying box for preventing cross pollution - Google Patents
A kind of pedotheque drying box for preventing cross pollution Download PDFInfo
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- CN206804376U CN206804376U CN201720432233.8U CN201720432233U CN206804376U CN 206804376 U CN206804376 U CN 206804376U CN 201720432233 U CN201720432233 U CN 201720432233U CN 206804376 U CN206804376 U CN 206804376U
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- sample
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- air
- cross pollution
- drying box
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Abstract
A kind of pedotheque drying box for preventing cross pollution, including casing, extractor fan and electric heating air-blast device, the cabinet wall both sides are provided with multigroup horizontally disposed support member, the support member is provided with sample dispenser, the sample dispenser is provided with closure, multiple dress sample lattice are provided with the sample dispenser, sample Split charging box is provided with the dress sample lattice.Each dress sample lattice bottom is provided with latticed ventilation fence.The sample dispenser side is provided with air-out connector, and the air-out connector is connected with the exhaust passage in casing.The extractor fan is arranged above casing and is connected with the exhaust passage in casing, and the electric heating air-blast device is located at casing side.Whole air-flow direction is single inside the utility model, does not flow back, not mixed flow, it is ensured that be not in the situation of cross pollution, can be widely applied to pedotheque detection technique field.
Description
Technical field
Pedotheque detection technique field is the utility model is related to, more particularly to a kind of pedotheque for preventing cross pollution
Drying box.
Background technology
Pedotheque detection is to carry out the important component of contaminated site investigation, and sample detection data must be accurate
It is really errorless, it just can guarantee that the genuine and believable of follow-up he result of investigation.
The drying of pedotheque is to carry out the first step of Soil K+adsorption pre-treatment work, generally will be to be measured under existence conditions
Pedotheque is put drying box into and is dried together, only takes seldom quarantine measures.In the drying process, adding in drying box
Hot-air, dust is easily carried, is arbitrarily flowed in case.The dust of carrier's polluter is once brought into from a sample surfaces
Another sample surfaces simultaneously stops, and is easy for forming cross pollution, so as to bring uncertainty to sample detection work.
Utility model content
The purpose of this utility model is to propose a kind of pedotheque drying box that can prevent cross pollution.
A kind of pedotheque drying box for preventing cross pollution, including casing, extractor fan and electric heating air-blast device, it is described
Cabinet wall both sides are provided with multigroup one-to-one corresponding, horizontally disposed support member, are set gradually from top to bottom per side each group support member,
Support member corresponding to the both sides is provided with the sample dispenser that both ends are respectively rested on corresponding support member, the sample dispenser
Closure is provided with, the dress sample lattice arranged in the sample dispenser provided with multiple crossbar arrays, the dress sample lattice are interior to be provided with sample
Product Split charging box.
Preferably, each dress sample lattice bottom is provided with latticed ventilation fence.
Preferably, one end of the sample dispenser is provided with main air duct, the dress sample lattice inner side of the sample dispenser both sides
Auxiliary ventilating duct is respectively equipped with, the main air duct is connected with auxiliary ventilating duct, and the wall box is provided with to be connected with main air duct air outlet
Logical exhaust passage, the exhaust passage is longitudinally disposed at one jiao of casing and exhaust passage air outlet stretches out casing top.
Preferably, the closure includes lid and is close to the sealing cushion compound of lid setting.
Preferably, the sample Split charging box box body is provided with screen cloth, and the box body is provided with upper lid.
Preferably, the extractor fan is arranged at the top of exhaust passage, and the electric heating air-blast device deviates from air-out located at casing
The opposite side in road.
Preferably, the wall box is provided with LCDs, temperature controller, the air-out speed control of point connection
Device, power switch and overheat switch, the wall box are provided with chamber door.
Sample dispenser of the present utility model is designed using integrated form, and multiple dress sample lattice are distributed with inside, fills the number of sample lattice
Amount can be designed to different scales as needed.Sample lattice are filled by aerodynamic principle design, it is ensured that air-flow direction is
Single direction.In sample dispenser overall construction design, it is ensured that inner air do not flow back, not mixed flow, ensures soil-like with this
Product will not be by cross pollution.
Brief description of the drawings
Fig. 1 is the structural representation of sample dispenser described in the utility model；
Fig. 2 is the front view of sample dispenser described in the utility model；
Fig. 3 is the structural representation of closure described in the utility model；
Fig. 4 is the structural representation of sample Split charging box described in the utility model；
Fig. 5 is the internal structure schematic diagram of drying box described in the utility model；
Fig. 6 is the front view of drying box described in the utility model.
Embodiment
With reference to embodiment and accompanying drawing, the utility model is described in further detail.
A kind of pedotheque drying box for preventing cross pollution, including casing 1, extractor fan 2 and electric heating air-blast device 3,
The inwall both sides of casing 1 are provided with multigroup one-to-one corresponding, horizontally disposed support member 11, per side each group support member 11 from top to bottom
Set gradually, support member 11 corresponding to the both sides is provided with the sample dispenser that both ends are respectively rested on corresponding support member 11
12, the sample dispenser 12 is provided with closure 121, the dress arranged in the sample dispenser 12 provided with multiple crossbar arrays
Sample lattice 122, the dress sample lattice 122 are interior to be provided with sample Split charging box 13.
The sample Split charging box 13 is made using materials such as polytetrafluoroethylene (PTFE) or HDPE, will not be discharged in high temperature metal from
Son, box body surrounding are designed using screen cloth, in favor of air circulation, can carry out cleaning and be easy to reuse.
Each bottom of dress sample lattice 122 is provided with latticed ventilation fence 124.
One end of the sample dispenser 12 is provided with main air duct 123, in the dress sample lattice 122 of the both sides of sample dispenser 12
Side is respectively equipped with auxiliary ventilating duct 125, and the main air duct 123 is connected with auxiliary ventilating duct 125, and the side wall of casing 1 is provided with and master
The exhaust passage 14 of the air outlet connection of air channel 123, the exhaust passage 14 is longitudinally disposed at 1 one jiaos of casing and the air outlet of exhaust passage 14
Stretch out the top of casing 1.
The closure 121 includes lid 121a and is close to the sealing cushion compound 121b of lid setting.
The extractor fan 2 is arranged at the top of exhaust passage 14, and the electric heating air-blast device 3 deviates from exhaust passage located at casing 1
14 opposite side.
The wall box is provided with the screen of liquid crystal display 15, temperature controller 16, air-out speed control 17, power switch
18 and overheat switch 19, the wall box be provided with chamber door 20.
In use, bulky grain soil block is slightly processed into smaller particle first, using quartering, pedotheque is taken out few
Amount, general 20~100g, is put into sample Split charging box 13, covers lid.Each sample fills a Split charging box 13, in Split charging box
13 cover and finish writing sample number into spectrum.After all samples dispense, sample Split charging box 13 is sequentially placed into sample dispenser 12, each
Sample Split charging box 13 is put into a dress sample lattice 122, is filled until sample dispenser 12.
After sample dispenser 12 is filled, closure 121 is covered, is put into drying box on corresponding support member 11, simultaneously
Air-out connector 123 is tightly sleeved with the exhaust passage 14 in case, ensure the unimpeded of exhaust passage 14.
Chamber door 20 is now shut, turns on the power switch 18, is adjusted by temperature controller 16 and air-out speed control 17
Good temperature and wind speed, drying box are started working.
During work, the air blast into case of electric heating air-blast device 3, there is provided clean air simultaneously provides heat, and extractor fan 2 is outwards taken out
Wind.Air flows according to single direction in case, enters from the ventilation fence 124 of each bottom of dress sample lattice 122 in dress sample lattice, then portion
Divide air to enter sample Split charging box 13, fully contacted with pedotheque, take away the moisture of pedotheque.Air dispenses by sample
The outlet outflow fixed after box from dress sample lattice 122, into exhaust passage 14, in the presence of the exhausting pressure of extractor fan 2, air
Flowed along exhaust passage 14, and finally from exhausting fill 2 and put and flow to outside casing 1.Whole air-flow direction is single, do not flow back,
Not mixed flow, it is ensured that be not in the situation of cross pollution.
Preferred embodiments of the present utility model are the foregoing is only, it is all new in this practicality not to limit the utility model
Within the spirit and principle of type, any modification, equivalent substitution and improvements made etc., protection model of the present utility model is all contained in
Within enclosing.
Claims (7)
1. a kind of pedotheque drying box for preventing cross pollution, including casing (1), extractor fan (2) and electric heating air-blast device
(3), casing (1) the inwall both sides are provided with multigroup one-to-one corresponding, horizontally disposed support member (11), per side each group support member
(11) set gradually from top to bottom, it is characterised in that：Support member (11) is respectively rested on provided with both ends corresponding to the both sides
The sample dispenser (12) of corresponding support member (11), the sample dispenser (12) are provided with closure (121), the sample point
The dress sample lattice (122) provided with multiple crossbar arrays arrangement in device (12) are filled, sample Split charging box is provided with the dress sample lattice (122)
(13)。
A kind of 2. pedotheque drying box for preventing cross pollution according to claim 1, it is characterised in that：It is described each
Dress sample lattice (122) bottom is provided with latticed ventilation fence (124).
A kind of 3. pedotheque drying box for preventing cross pollution according to claim 1, it is characterised in that：The sample
One end of dispenser (12) is provided with main air duct (123), is set respectively on the inside of the dress sample lattice (122) of sample dispenser (12) both sides
There is auxiliary ventilating duct (125), the main air duct (123) is connected with auxiliary ventilating duct (125), and casing (1) side wall is provided with and master
The exhaust passage (14) of air channel (123) air outlet connection, the exhaust passage (14) are longitudinally disposed at (1) one jiao of casing and exhaust passage
(14) air outlet is stretched out at the top of casing (1).
A kind of 4. pedotheque drying box for preventing cross pollution according to claim 1, it is characterised in that：The sealing
Lid (121) includes lid (121a) and is close to the sealing cushion compound (121b) of lid setting.
A kind of 5. pedotheque drying box for preventing cross pollution according to claim 1, it is characterised in that：The sample
Split charging box (13) box body is provided with screen cloth, and the box body is provided with upper lid.
A kind of 6. pedotheque drying box for preventing cross pollution according to claim 1, it is characterised in that：The exhausting
Device (2) is arranged at the top of exhaust passage (14), and the electric heating air-blast device (3) is located at casing (1) away from the another of exhaust passage (14)
Side.
A kind of 7. pedotheque drying box for preventing cross pollution according to claim 1, it is characterised in that：The casing
(1) side wall is provided with the LCDs (15) electrically connected, temperature controller (16), air-out speed control (17), power supply and opened
Close (18) and overheat switch (19), the wall box are provided with chamber door (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720432233.8U CN206804376U (en) | 2017-04-24 | 2017-04-24 | A kind of pedotheque drying box for preventing cross pollution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720432233.8U CN206804376U (en) | 2017-04-24 | 2017-04-24 | A kind of pedotheque drying box for preventing cross pollution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206804376U true CN206804376U (en) | 2017-12-26 |
Family
ID=60733609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720432233.8U Active CN206804376U (en) | 2017-04-24 | 2017-04-24 | A kind of pedotheque drying box for preventing cross pollution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206804376U (en) |
-
2017
- 2017-04-24 CN CN201720432233.8U patent/CN206804376U/en active Active
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