CN110152364A - A kind of Karst region field liquid sampling filter device and its application method - Google Patents
A kind of Karst region field liquid sampling filter device and its application method Download PDFInfo
- Publication number
- CN110152364A CN110152364A CN201910569188.4A CN201910569188A CN110152364A CN 110152364 A CN110152364 A CN 110152364A CN 201910569188 A CN201910569188 A CN 201910569188A CN 110152364 A CN110152364 A CN 110152364A
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- Prior art keywords
- filter
- fixed sleeving
- liquid
- injection tube
- objective table
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- 239000007788 liquid Substances 0.000 title claims abstract description 64
- 238000005070 sampling Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000002347 injection Methods 0.000 claims abstract description 30
- 239000007924 injection Substances 0.000 claims abstract description 30
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000001914 filtration Methods 0.000 claims abstract description 11
- 238000002474 experimental method Methods 0.000 abstract description 4
- 239000012488 sample solution Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 238000012952 Resampling Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Hydrology & Water Resources (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of Karst region field liquid sampling filter device and its application methods, belong to field acquisition engineering device technique field；It includes pedestal；The first support device is fixed on pedestal；Objective table is provided in the first support device；Liquid collecting cup is provided in the middle part of top end face on objective table, and is additionally provided with the second support device on objective table；Fixed sleeving is provided in the second support device；Injection tube has been removably installed in the inside of fixed sleeving；Filter is connected at the liquid outlet of injection tube；The other end face liquid collecting cup of filter is arranged；Be additionally provided with manual squeezer in the upper top of fixed sleeving, the present invention efficiently solves inefficiency when currently used traditional filtering means are filtered sample solution, be not able to satisfy high-volume, high efficiency experiment the problems such as；On the other hand, the advantages that present invention also has structure simple, and it is convenient to operate, and stability is good.
Description
Technical field
The present invention relates to field acquisition engineering device technique fields, and in particular to a kind of filtering of Karst region field liquid sampling
Device and its application method.
Background technique
It is that the acquisition to watery liquid is often the most important thing, and works as and collect original being nosed into waters such as field streams
After liquid, due to being often suspended with silt or other impurities in its liquid, so need when carrying out some experiments first to it
It is being tested after being filtered, and filter type traditional at present is the liquid by filtering required for directly syringe being used to extract
Simultaneously filter is arranged in its outlet end in body, then realizes to the piston portion Manual press of end, but this operational means due to
The power that filter pressing needs on the market is larger, while in a large amount of experimentation, and the inefficiency of filtering is not able to satisfy big
In batches, high efficiency test, and due to pressing when discontinuity, syringe and filtering head damage clearly.This be at present into
Row liquid regions problem encountered.
In addition, Karst region landform is complex, field sampling is carried out using traditional method and filter operation is numerous
It is trivial, it is extremely difficult to expected filter effect.
Summary of the invention
The technical problems to be solved by the present invention are: a kind of Karst region field liquid sampling filter device is provided, with
Inefficiency when currently used traditional filtering means are filtered sample solution is solved, is not able to satisfy high-volume, high efficiency experiment
The problems such as.
To solve the above problems, the present invention provides the following technical scheme that
A kind of Karst region field liquid sampling filter device, it includes pedestal；The first support device is fixed on pedestal；
Objective table is provided in the first support device；Liquid collecting cup is provided in the middle part of top end face on objective table, and on objective table also
It is provided with the second support device；Fixed sleeving is provided in the second support device；Removably pacify in the inside of fixed sleeving
Equipped with injection tube；Filter is connected at the liquid outlet of injection tube；The other end face liquid collecting cup of filter is arranged；In fixed sleeving
Upper top be additionally provided with manual squeezer.
Preferably, the first support device and the second support device are the straight-bar structure for two integral types being placed in parallel, and
The straight-bar structure is configured across objective table, and fixed sleeving, filter and liquid collecting cup be all disposed within two straight-bars it
Between region.
Further, connecting rod is fixedly installed in the second support device；The other end of connecting rod is tiltedly protruding；And
Manual squeezer includes movable pressing board；Movable pressing board is hingedly mounted in connecting rod, and is provided in the lower bottom part of movable pressing board
The pressure head to match with the inner tube size of fixed sleeving.
Preferably, internal thread segment is provided on the inner wall of fixed sleeving, and manual squeezing device includes being arranged in fixed sleeving
Internal rotary press head；The outside of rotary press head is provided with the external thread section matched with the internal thread segment of fixed sleeving, and is revolving
The one end for turning pressure head is provided with manual turntable by connecting rod.
Preferably, location hole is provided in the middle part of objective table；Liquid collecting cup is removably prevented by the location hole
On objective table.
Preferably, three bars supported above are installed in the lower bottom part of pedestal, and all support rods are all retractable structure.
Preferably, the lateral edge fixed sleeving being affixed in fixed sleeving and filter has been arranged radially two isolated gate bars,
The outlet end of injection tube is arranged between two isolated gate bars.
A kind of application method of Karst region field liquid sampling filter device, comprising the following steps:
S1, liquid collecting cup is arranged by location hole onto objective table；Injection tube is placed into fixed sleeving simultaneously；
S2, the outlet end that filter is mounted on to injection tube, and by the other end of filter be poised for battle liquid collecting cup rim of a cup
S3, piston on injection tube is pressed using manual squeezer, make collection liquid by entering in liquid collecting cup after filter；
Collection liquid unclamps manual squeezer after completing filtering in S4, cylinder to be injected, at the same remove injection tube, filter and liquid collecting cup with
Complete a filter operation.
The invention has the advantages that:
A device being filtered using injection tube and filter of the characteristic Design of present invention combination traditional filtering device, is passed through
It devises for placing the objective table for collecting filtrate, and is used for respectively using the first support device and the second support device as connection
The support fastening means of injection tube fixed sleeving and pedestal is placed, and completes to carry out syringe plunger by means of manual squeezer
Pressurization enters collection liquid in the liquid collecting cup of lower section to complete filtering by filter, to efficiently solve currently used traditional mistake
Inefficiency when filter means are filtered sample solution, be not able to satisfy high-volume, high efficiency experiment the problems such as；On the other hand, originally
The advantages that invention also has structure simple, and it is convenient to operate, and stability is good.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present invention in embodiment；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the structural schematic diagram of the present invention in example 2；
Fig. 4 is the partial sectional view in Fig. 3 at manual squeezer position；
Fig. 5 is the three dimensional structure diagram of fixed sleeving in the present embodiment 1
Description of symbols: 1, pedestal, the 2, first support device, 3, objective table, the 4, second support device, 5, manual squeezer,
6, connecting rod, 7, fixed sleeving, 8, filter, 9, liquid collecting cup, 11 support rods, 31, location hole, 51, movable pressing board, 52, pressure head,
53, rotary press head, 54, manual turntable, 71, injection tube.
Specific embodiment
With reference to the accompanying drawing and the present invention is described further in specific embodiment:
Embodiment 1:
Referring to Fig.1, the present embodiment provides a kind of Karst region field liquid sampling filter devices, it includes pedestal 1；In pedestal
The first support device 2 is fixed on 1；Objective table 3 is provided in the first support device 2；The middle part of top end face on objective table 3
It is provided with liquid collecting cup 9, and is additionally provided with the second support device 4 on objective table 3；Fixing sleeve is provided in the second support device 4
Pipe 7；Injection tube 71 has been removably installed in the inside of fixed sleeving 7；Filter 8 is connected at the liquid outlet of injection tube 71；
The other end face liquid collecting cup 9 of filter 8 is arranged；Manual squeezer 5 is additionally provided in the upper top of fixed sleeving 7.
First support device 2 and the second support device 4 are the straight-bar structure for two integral types being placed in parallel, and described straight
Rod structure passes through objective table 3 and is configured, and fixed sleeving 7, filter 8 and liquid collecting cup 9 are all disposed between two straight-bars
Region.In the present embodiment, the two sides of fixed sleeving 7, which are respectively welded, is fixed on the two strut side walls in left and right.
Connecting rod 6 is fixedly installed in the second support device 4；The other end of connecting rod 6 is tiltedly protruding；And it is manual crowded
Depressor 5 includes movable pressing board 51；Movable pressing board 51 is hingedly mounted in connecting rod 6, and is arranged in the lower bottom part of movable pressing board 51
There is the pressure head 52 to match with the inner tube size of fixed sleeving 7.Make manual control by the movable pressing board 51 of connecting rod 6 and handover installation
Squeezer 5 becomes a lever construction, can effectively drop when being squeezed by piston portion of the pressure head 52 to injection tube 71
The physical demands of low staff,
The middle part of objective table 3 is provided with location hole 31；Liquid collecting cup 9 is removably prevented by the location hole 31 in objective table
On 3.In the present embodiment, location hole 31 is a bellmouth, and 9 outer wall of liquid collecting cup is also in corresponding conical design, by using
Location hole 31, which positions liquid collecting cup 9, can effectively prevent liquid collecting cup during use device is filtered to topple
Phenomena such as, improve the stability of device.
In the two isolated gate bars 72 that have been arranged radially for the lateral edge fixed sleeving 7 that fixed sleeving 7 and filter 8 are affixed, note
The outlet end of shooting cylinder 71 is arranged between two isolated gate bars 72.Setting isolated gate bar 72 be in order to prevent injection tube 71 from fixation
The lower bottom part of casing 7 is deviate from, and the effect of positioning and guiding can be played to the outlet end of injection tube 71.
The present embodiment also discloses a kind of application method of Karst region field liquid sampling filter device, including following
Step:
S1, liquid collecting cup 9 is arranged by location hole 31 onto objective table 3；Injection tube 71 is placed into fixed sleeving 7 simultaneously；
S2, the outlet end that filter 8 is mounted on to injection tube 71, and by the other end of filter 8 be poised for battle liquid collecting cup 9 rim of a cup
S3, the upper top for pressing movable pressing board 51, make pressure head 52 below be in contact with the piston of injection tube 72, continue to press
Pressure head drives above-mentioned piston to move down when movable pressing board 51, so that the collection liquid in injection tube 72 be made to enter the liquid collecting cup of lower section
It is interior；
Collection liquid unclamps manual squeezer 5 after completing filtering in S4, cylinder to be injected 71, while removing injection tube 71,8 sum aggregate of filter
Liquid cup 9 is to complete filter operation.
Embodiment 2:
Filter device in embodiment 2 is generally same as Example 1, and the main distinction is to open on the inner wall of fixed sleeving 7
There is internal thread segment, and manual squeezing device 5 includes the rotary press head 53 being arranged in inside fixed sleeving 7；The outside of rotary press head 53
It is provided with the external thread section matched with the internal thread segment of fixed sleeving 7, and is provided in one end of rotary press head 53 by connecting rod
Manual turntable 54.The stability that rotation can be effectively improved by the rotary press head 53 and fixed sleeving that are threadedly engaged transmission, from
And the probability that device damages injection tube 71 or filter 8 in use is effectively reduced.
Three bars 11 supported above are installed in the lower bottom part of pedestal 1, and all support rods 11 are all retractable structure.It is in
The support rod 11 of stretching structure is conducive to can satisfy various scablands when Karst region field carries out direct resampling filter
The environment in face improves the applicability of device.
Claims (8)
1. a kind of Karst region field liquid sampling filter device, it is characterised in that: it includes pedestal (1)；On pedestal (1)
It is fixed with the first support device (2)；Objective table (3) are provided on the first support device (2)；The top end face on objective table (3)
Middle part be provided with liquid collecting cup (9), and the second support device (4) are additionally provided on objective table (3)；In the second support device (4)
On be provided with fixed sleeving (7)；Injection tube (71) have been removably installed in the inside of fixed sleeving (7)；In injection tube (71)
Liquid outlet at be connected with filter (8)；The other end face liquid collecting cup (9) of filter (8) is arranged；On the upper top of fixed sleeving (7)
Portion is additionally provided with manual squeezer (5).
2. a kind of Karst region field liquid sampling filter device according to claim 1, it is characterised in that: first
Support arrangement (2) and the second support device (4) are the straight-bar structure for two integral types being placed in parallel, and the straight-bar structure passes through
Objective table (3) is configured, and fixed sleeving (7), filter (8) and liquid collecting cup (9) are all disposed within area between two straight-bars
Domain.
3. a kind of Karst region field liquid sampling filter device according to claim 1 or 2, it is characterised in that:
Connecting rod (6) are fixedly installed in second support device (4)；The other end of connecting rod (6) is tiltedly protruding；And manual squeezer
It (5) include movable pressing board (51)；Movable pressing board (51) is hingedly mounted on connecting rod (6), and in the bottom of movable pressing board (51)
Portion is provided with the pressure head (52) to match with the inner tube size of fixed sleeving (7).
4. a kind of Karst region field liquid sampling filter device according to claim 1, it is characterised in that: in fixation
Internal thread segment is provided on the inner wall of casing (7), and manual squeezing device (5) includes the setting rotation pressure internal in fixed sleeving (7)
Head (53)；The outside of rotary press head (53) is provided with the external thread section matched with the internal thread segment of fixed sleeving (7), and is rotating
One end of pressure head (53) is provided with manual turntable (54) by connecting rod.
5. a kind of Karst region field liquid sampling filter device according to claim 1, it is characterised in that: in loading
Location hole (31) are provided in the middle part of platform (3)；Liquid collecting cup (9) is removably prevented by the location hole (31) in objective table
(3) on.
6. a kind of Karst region field liquid sampling filter device according to claim 1, it is characterised in that: in pedestal
(1) lower bottom part is equipped with three bars (11) supported above, and all support rods (11) are all retractable structure.
7. a kind of Karst region field liquid sampling filter device according to claim 1, it is characterised in that: in fixation
The lateral edge fixed sleeving (7) that casing (7) and filter (8) are affixed has been arranged radially two isolated gate bars (72), injection tube
(71) outlet end is arranged between two isolated gate bars.
8. a kind of application method of Karst region field liquid sampling filter device according to any one of claims 1 to 6,
It is characterized by comprising following steps:
S1, liquid collecting cup (9) are passed through in location hole (31) setting to objective table (3)；Injection tube (71) is placed into fixation simultaneously
In casing (7)；
S2, the outlet end that filter (8) is mounted on to injection tube (71), and by the other end of filter (8) be poised for battle liquid collecting cup (9) cup
Mouthful
S3, piston on injection tube (71) is pressed using manual squeezer (5), collection liquid is made to enter collection afterwards by filter (8)
In liquid cup；
The interior collection liquid of S4, cylinder to be injected (71) unclamps manual squeezer (5) after completing filtering, while removing injection tube (71), filter
Head (8) and liquid collecting cup (9) are to complete a filter operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910569188.4A CN110152364A (en) | 2019-06-27 | 2019-06-27 | A kind of Karst region field liquid sampling filter device and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910569188.4A CN110152364A (en) | 2019-06-27 | 2019-06-27 | A kind of Karst region field liquid sampling filter device and its application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110152364A true CN110152364A (en) | 2019-08-23 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910569188.4A Pending CN110152364A (en) | 2019-06-27 | 2019-06-27 | A kind of Karst region field liquid sampling filter device and its application method |
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| CN (1) | CN110152364A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115569435A (en) * | 2022-09-29 | 2023-01-06 | 生态环境部淮河流域生态环境监督管理局生态环境监测与科学研究中心 | Portable water sample filter |
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