CN209148364U - A kind of wild water sample collection filter device - Google Patents
A kind of wild water sample collection filter device Download PDFInfo
- Publication number
- CN209148364U CN209148364U CN201821929018.XU CN201821929018U CN209148364U CN 209148364 U CN209148364 U CN 209148364U CN 201821929018 U CN201821929018 U CN 201821929018U CN 209148364 U CN209148364 U CN 209148364U
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- water tank
- water
- lower layer
- upper layer
- sample collection
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 150
- 230000002572 peristaltic effect Effects 0.000 claims abstract description 22
- 238000001914 filtration Methods 0.000 claims abstract description 21
- 239000012528 membrane Substances 0.000 claims abstract description 21
- 238000002347 injection Methods 0.000 claims abstract description 8
- 239000007924 injection Substances 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 3
- 238000005070 sampling Methods 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 12
- 238000012952 Resampling Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 241000195493 Cryptophyta Species 0.000 description 1
- 229920002274 Nalgene Polymers 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000000967 suction filtration Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Abstract
The utility model provides a kind of wild water sample collection filter device, including filtering frame, filtering frame includes open-topped lower layer's water tank, the upper layer water tank and filter membrane support plate with holes that top and bottom are open respectively, filter membrane support plate is equipped with filter membrane, the top open part of upper layer water tank is equipped with cover, cover is equipped with water injection hole, lower layer's water tank is equipped with air inlet, aspirating hole and acquisition hole, wherein air inlet and acquisition hole are equipped with plug, water injection hole and aspirating hole are connected to two mouths of triple valve respectively, another mouthful of triple valve is connected to the hose of two-way peristaltic pump.The utility model improves on the basis of existing acquisition and filter device, collection is acquired, is filtered, being collected in one, and structure is simple, can pass through easy steps, complete the acquisition filter process of water sample, reduce manual operation error, improve the real-time and precision of water sampling, disturbs small, pollution is few, safety is stablized, and can satisfy the demand of wild water sample collection filtering.
Description
Technical field
The utility model relates to a kind of wild water sample collection filter devices, belong to enviromental monitoring equipment technical field.
Background technique
Water sampling is the important step during water body research, water quality monitoring, water resources survey, sampling apparatus
Simply, quickly, practical and can to collect representative water sample most important.Turbid water sample is acquired, reference area underground
Water pollution survey value disciplines require (DZT0288-2015), and turbid water sample acquisition should configure on-line filtration component or other are practical
Filtration in-situ device.When sampling or after sampling, with filter filtered sample or by sample centrifuge separation remove suspended matter therein,
Precipitating, algae and other microorganisms.0.45 μm of membrane filtration is often used when measuring inorganic project.
Existing water sampling filter device is commonly an isolated system, i.e., acquires water sample first with acquisition device, then
Water sample is transferred in filter assemblies container again, starts filter device, executes filtration step, then the transfer of filtered water sample is poured into
In sampling bottle.The countryside portable filter device that wherein filtration step uses is usually that (such as Nalgene can be repaired hand-operating vacuum-pump
Formula PVC hand-operating vacuum-pump), it is laborious to use, it is easily damaged, function is more single, so that whole process needs repeatedly to carry out equipment
Assembling and water sample is shifted, cannot achieve the acquisition of water sample, filtration step continuously carries out online, increase water sampling
The step of filter, increases possible to the disturbance of water sample and sampling process pollution interference, be unfavorable for field it is real-time, it is low disturb,
The collecting work of representative water sample.
Summary of the invention
In order to solve the deficiencies in the prior art, the utility model provides a kind of wild water sample collection filter device, existing
It is improved on the basis of some acquisitions and filter device, collection is acquired, filtered, being collected in one, and structure is simple, can be by simple
Step completes the acquisition filter process of water sample, reduces manual operation error, improves the real-time and precision of water sampling,
Disturb small, pollution is few, and safety is stablized, and can satisfy the demand of wild water sample collection filtering.
The utility model is that technical solution used by solving its technical problem is: providing a kind of wild water sample collection mistake
Filter device, including filtering frame, the filtering frame includes the upper layer that open-topped lower layer's water tank, top and bottom are open respectively
Water tank and filter membrane support plate with holes, filter membrane support plate are connected to the bottom opening and lower layer's water tank of upper layer water tank
Between top opening, filter membrane support plate is equipped with filter membrane, and the top open part of upper layer water tank is equipped with cover, and cover is equipped with note
Water hole, lower layer's water tank are equipped with air inlet, aspirating hole and acquisition hole, and wherein air inlet and acquisition hole are equipped with plug, water injection hole
Pass through hose respectively with aspirating hole to be connected to two mouths of triple valve, another mouthful of triple valve and the hose of two-way peristaltic pump connect
It is logical.
The bottom outer wall of the upper layer water tank and the top exterior walls of lower layer's water tank are respectively equipped with external screw thread, upper layer water storage
Tank and lower layer's water tank are tightened by setting internal thread threaded cap.
The bottom opening of the upper layer water tank and the top opening of lower layer's water tank are equipped with sealing ring.
The two-way peristaltic pump and triple valve are connect with control unit.
The intracavitary bottom surface of lower layer's water tank is tilted to acquisition hole.
The utility model is based on beneficial effect possessed by its technical solution and is:
(1) a kind of wild water sample collection filter device provided by the utility model makes full use of two-way peristaltic pump to rotate forward, is anti-
The water route gearshift function for rotating button effect and triple valve realizes that connection upper layer water tank is taken out when two-way peristaltic pump rotates forward
Connection lower layer's water tank is filtered when hydromining sample, the reversion of two-way peristaltic pump, enormously simplifies resampling filter process, whole operation
Water sample carries out in an opposite closed environment, reduces the possible pollution of sampling process, is suitable for field and needed
Drainage sample collection in worksite；
(2) a kind of bottom outer wall of the upper layer water tank of wild water sample collection filter device provided by the utility model is under
The top exterior walls of layer water tank can be respectively equipped with external screw thread, and upper layer water tank and lower layer's water tank are by setting internal thread screw thread
Lid is tightened, and fastening effect is good, easy to disassemble and replacement miillpore filter；
(3) a kind of bottom opening of the upper layer water tank of wild water sample collection filter device provided by the utility model is under
The top opening of layer water tank can be equipped with sealing ring, be further ensured that water sample is in closed environment and carry out, and reduce sampling process
Middle bring pollution, is conducive to water sample suction filtration negative pressure and is formed, be suitable for field and need to filter water sample collection in worksite；
(4) a kind of two-way peristaltic pump of wild water sample collection filter device provided by the utility model and triple valve can be with controls
Unit connection processed, control unit can be used the control panel based on microcontroller chip, realize the automation of resampling filter；
(5) a kind of intracavitary bottom surface of lower layer's water tank of wild water sample collection filter device provided by the utility model is to adopting
Collect hole inclination, thieff hatch can be connect by the water pipe connecting with receiving flask with sampling bottle, carry out water sample receipts online after realizing filtering
Collection；
(6) by the filtering practice of multiple wild water sample collection, a kind of wild water sample collection filtering provided by the utility model
Device is easy to operate, and resampling filter is high-efficient, and disturbance is small, and pollution is few, and safety is stablized, and method is feasible, can satisfy wild water sample
The demand of acquisition filter.
Detailed description of the invention
Fig. 1 is a kind of wild water sample collection filter apparatus configuration schematic diagram provided by the utility model.
Fig. 2 is upper layer water tank and lower layer's water tank connection schematic diagram.
In figure: the upper layer 1- water tank, 2- air inlet, 3- acquisition hole, 4- lower layer water tank, 5- hose, 6- triple valve, 7- are bis-
To peristaltic pump, 8- water injection hole, 9- threaded cap, 10- filter membrane, 11- aspirating hole, 12- water inlet pipe, the inclined-plane 13-, 14- control unit,
15- cover, 16- filter membrane support plate.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
The utility model provides a kind of wild water sample collection filter device, referring to Figures 1 and 2, including filtering frame, it is described
Filtering frame includes open-topped lower layer's water tank 4, the upper layer water tank 1 that top and bottom are open respectively and filter membrane with holes
Support plate 16, filter membrane support plate 16 are connected between the bottom opening of upper layer water tank 1 and the top opening of lower layer's water tank 4,
Filter membrane support plate 16 is equipped with filter membrane 10, and the filter membrane can use 45 μm of miillpore filters according to filtering requirement, upper layer water tank
Top open part is equipped with cover 15, and cover 15 is equipped with water injection hole 8, and lower layer's water tank is equipped with air inlet 2, aspirating hole 11 and acquisition
Hole 3, wherein air inlet 2 and acquisition hole 3 are equipped with plug, and water injection hole 8 and aspirating hole 11 pass through hose 5 and triple valve 6 respectively
Two mouth connections, another mouthful of triple valve 6 are connected to the hose of two-way peristaltic pump 7.
The bottom outer wall of the upper layer water tank and the top exterior walls of lower layer's water tank are respectively equipped with external screw thread, upper layer water storage
Tank and lower layer's water tank are tightened by setting internal thread threaded cap 9.
The bottom opening of the upper layer water tank and the top opening of lower layer's water tank are equipped with sealing ring.
The use process of a kind of wild water sample collection filter device provided by the utility model are as follows: first in filter membrane support plate
Filter membrane 10 is installed on 16, filter membrane support plate 16 is placed between upper layer water tank 1 and lower layer's water tank 4, threaded cap 9 is screwed
It is compacted upper layer water tank 1 and lower layer's water tank 4, the water inlet pipe 12 of two-way peristaltic pump 7 is placed in sampling water body appropriate depth, is beaten
Two-way peristaltic pump power switch is opened, starts two-way peristaltic pump and rotates forward knob, two-way peristaltic pump starts to draw water, to two-way peristaltic pump
It when the outlet of hose 5 there are flowing out, waits a moment, outlet is connected to the note of upper layer water tank 1 after the abundant rinse pipeline of sample
Water sample is injected in the water tank of upper layer, three times with water sample rinse upper layer water tank 1, is then formally stored in water sample by water hole
In layer water tank 1, the suitably rear switching three-way valve 6 of water is connected to the aspirating hole 11 of lower layer's water tank 4 with two-way peristaltic pump 7, fills in
The air inlet 2 of good lower layer water tank 4 and the plug in acquisition hole 3, sample liquid level for 12 lift-off of water inlet pipe, it is anti-to start two-way peristaltic pump
To knob, two-way peristaltic pump starts suck-back, realizes that filter starts to filter, to lower layer's water tank 4 to the aspiration procedure of filter
When having a small amount of water, two-way peristaltic pump 7 is shut down, after the abundant rinse lower layer water tank 4 of filtered water sample, extracts 2 He of air inlet
The plug of acquisition port 3 excludes lower part water receiver water sample, reappears the plug for being stoppered air inlet 2 and acquisition port 3, starts two-way wriggling
Pump 7 suck-backs, continue to filter, water in the upper layer water tank 1 of device to be filtered filters when completing, and shuts down two-way peristaltic pump 7, extract into
The plug of stomata 2 and acquisition hole 3, filtered water sample is transferred to collecting bottle by acquiring hole 3 in the water receiver of filter lower part, complete
At sampling by filtration.
The intracavitary bottom surface of lower layer's water tank is settable to the acquisition inclined inclined-plane 13 in hole, further increases acquisition effect
Rate.
The two-way peristaltic pump and triple valve are connect with control unit 14, and control unit can be used is with microcontroller chip
Main control panel realizes the automation of resampling filter.
A kind of wild water sample collection filter device provided by the utility model, on the basis of existing acquisition and filter device
On improve, collection acquire, filter, being collected in one, structure is simple, can complete the acquisition filter of water sample by easy steps
Process reduces manual operation error, improves the real-time and precision of water sampling, and disturbance is small, and pollution is few, and safety is stablized,
It can satisfy the demand of wild water sample collection filtering.
Claims (5)
1. a kind of wild water sample collection filter device, including filtering frame, it is characterised in that: the filtering frame includes open-topped
The upper layer water tank and filter membrane support plate with holes that lower layer's water tank, top and bottom are open respectively, the connection of filter membrane support plate
Between the bottom opening of upper layer water tank and the top opening of lower layer's water tank, filter membrane support plate is equipped with filter membrane, upper layer storage
The top open part of water pot is equipped with cover, and cover is equipped with water injection hole, and lower layer's water tank is equipped with air inlet, aspirating hole and acquisition
Hole, wherein air inlet and acquisition hole are equipped with plug, and water injection hole and aspirating hole pass through hose respectively and two mouths of triple valve connect
Logical, another mouthful of triple valve is connected to the hose of two-way peristaltic pump.
2. wild water sample collection filter device according to claim 1, it is characterised in that: the bottom of the upper layer water tank
The top exterior walls of outer wall and lower layer's water tank are respectively equipped with external screw thread, upper layer water tank and lower layer's water tank by being equipped with internal screw thread
Threaded cap be tightened.
3. wild water sample collection filter device according to claim 1, it is characterised in that: the bottom of the upper layer water tank
Opening and the top opening of lower layer's water tank are respectively equipped with sealing ring.
4. wild water sample collection filter device according to claim 1, it is characterised in that: the two-way peristaltic pump and threeway
Valve is connect with control unit.
5. wild water sample collection filter device according to claim 1, it is characterised in that: lower layer's water tank it is intracavitary
Bottom surface is tilted to acquisition hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821929018.XU CN209148364U (en) | 2018-11-22 | 2018-11-22 | A kind of wild water sample collection filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821929018.XU CN209148364U (en) | 2018-11-22 | 2018-11-22 | A kind of wild water sample collection filter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209148364U true CN209148364U (en) | 2019-07-23 |
Family
ID=67286801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821929018.XU Active CN209148364U (en) | 2018-11-22 | 2018-11-22 | A kind of wild water sample collection filter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209148364U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111855378A (en) * | 2020-08-05 | 2020-10-30 | 中国地质科学院岩溶地质研究所 | Open-air natural water sample collection system and method |
-
2018
- 2018-11-22 CN CN201821929018.XU patent/CN209148364U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111855378A (en) * | 2020-08-05 | 2020-10-30 | 中国地质科学院岩溶地质研究所 | Open-air natural water sample collection system and method |
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