CN108871872A - A kind of hand fluid sample collection device and its application method - Google Patents
A kind of hand fluid sample collection device and its application method Download PDFInfo
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- CN108871872A CN108871872A CN201810944310.7A CN201810944310A CN108871872A CN 108871872 A CN108871872 A CN 108871872A CN 201810944310 A CN201810944310 A CN 201810944310A CN 108871872 A CN108871872 A CN 108871872A
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- 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
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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- Hydrology & Water Resources (AREA)
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- General Health & Medical Sciences (AREA)
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- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of hand fluid sample collection device and its application methods, it is related to fluid extraction technical field, device includes sampling cylinder, sampling pipe, piston and piston rod, piston is movably arranged in the sampling cylinder, the bottom end of sampling cylinder is provided with point, sampling pipe is removably mounted on the point, and piston rod is connected with piston away from the side of point；Device further includes gripper clamp, and gripper clamp includes fixed claw beam and movable claw beam, and movable claw beam is hinged on fixed claw beam, and one end of fixed claw beam is fixedly connected with sampling cylinder bottom end, and one end of movable claw beam is snapped connection with piston rod away from one end of piston；Graduation mark is provided on sampling pipe along its length.The sampling apparatus of the embodiment of the present invention operates gripper clamp by manpower using manual mode and realizes that sample is pumped into sampling cylinder by piston moving up and down in sampling, designs graduation mark on sampling pipe to realize precisely sampling.
Description
Technical field
The present invention relates to fluid extraction technical fields, and in particular to a kind of hand fluid sample collection device and its user
Method.
Background technique
In recent years, all kinds of hazardous wastes topple over case and take place frequently, in actual Environmental emergency monitoring or research work usually
May require that it is indefinite to ingredient discard thick fluid and carry out sampling test analysis, mentioned to discard thick fluid to correlation
For profession, appropriate disposal method.These thick fluids be usually solid-liquid mixture or sample water loss to a certain extent
After become semisolid thick sample, such as pitch, used oil, chemical industrial waste product fluid and all kinds of mud, these are sticky
Shape fluid is generally stored using oil drum or oil tank, and when sampling to this kind of fluid, usually operator uses spoon
It dips out of bucket or tank, is had the following disadvantages by the way of spoon sampling：It is only suitable for dipping liquid surface sample, needs to take
When a certain depth samples, the sample of the depth or more can be taken out of, make the sample taken out inaccuracy and the viscosity because of thick liquid
Keep sampling process laborious；Spoon sampling can not accurately calculate sampling amount, in this way can indirect impact analysis result.
Summary of the invention
The embodiment of the present invention is designed to provide a kind of hand fluid sample collection device and its application method, to solve
The problems such as depth present in existing thick sampling fluids mode samples laborious and inaccuracy, can not accurately sample.
To achieve the above object, the embodiment of the present invention provides a kind of hand fluid sample collection device：
Described device includes sampling cylinder, sampling pipe, piston and piston rod, and the piston is movably arranged on the sampling cylinder
Interior, the bottom end of sampling cylinder is provided with point, and the sampling pipe is removably mounted on the point, piston rod and piston
It is connected away from the side of point；Described device further includes gripper clamp, and the gripper clamp includes fixed claw beam and movable claw beam, institute
It states movable claw beam to be hinged on fixed claw beam, one end of fixed claw beam is fixedly connected with sampling cylinder bottom end, one end of movable claw beam
It is snapped connection with piston rod away from one end of piston；It is provided with graduation mark along its length on the sampling pipe.
In one embodiment, the hollow cylinder vertical with sampling cylinder, institute are connected on the side wall of the sampling cylinder bottom end
The one end for stating fixed claw beam is plugged in hollow cylinder.
In one embodiment, the pin for preventing fixed claw beam mobile is provided on the hollow cylinder；It is described hollow
Pin mounting hole is provided on cylinder；Through-hole corresponding with pin is provided on the fixed claw beam.
In one embodiment, the end that the fixed claw beam and movable claw beam deviate from sampling cylinder is provided with handle
Hand.
In one embodiment, the sampling cylinder includes the first cylinder and the second cylinder, first cylinder and second
Cylinder is connected through a screw thread mode and links into an integrated entity.
In one embodiment, the sampling pipe is connected through a screw thread the point that mode is mounted on the sampling cylinder；
The first screw thread is provided with outside the point；The first threaded hole corresponding with the first screw thread is provided on the sampling pipe；Institute
It states sampling pipe and one end of the first threaded hole is provided with corresponding second screw thread of the first threaded hole.
In one embodiment, the upper end of the sampling cylinder is provided with postive stop baffle.
In one embodiment, described device further includes a point sample pipe, and described one end for dividing sample pipe is provided with and the first spiral shell
Corresponding second threaded hole of line；Described point of sample pipe includes a main flow pipe and multiple isocons, and one end of the main flow pipe is set
It is equipped with the second threaded hole corresponding with the first screw thread, the other end is connected to multiple isocons.
In one embodiment, described device further includes a point sample bracket, it is described divide among sample bracket be provided with for putting
Set the retainer plate of sampling cylinder.
A kind of application method of above-mentioned apparatus, the application method include the following steps：
Sampling cylinder is vertically placed on fluid level, sampling pipe along the fluid that graduation mark stretches to predetermined depth,
One hand holds fixed claw beam, and another hand operant activity claw beam makes it do the movement far from fixed claw beam, and piston rod is in activity
Band piston moves upwards in sampling cylinder under the action of claw beam, and fluid sample is pulled into sampling cylinder, and sampling is completed；Sampling
After completion, sampling pipe is removed into fluid, a hand holds fixed claw beam, and another hand operant activity claw beam does it close to solid
Determine the movement of claw beam, piston rod band piston under the action of movable claw beam moves downward in sampling cylinder, fluid sample is turned
It moves in sample bottle.
The embodiment of the present invention has the following advantages that：
A kind of hand fluid sample collection device of the embodiment of the present invention realizes acquisition to sample using manual mode, by
Piston is set in sampling cylinder, gripper clamp is operated by manpower and realizes piston moving up and down in sampling, and then sample is passed through
Sampling pipe is pumped into sampling cylinder, realizes sampling process；By designing graduation mark on sampling pipe, sampling depth can be carried out quasi-
It really holds, realizes precisely sampling；The device can with fast assembling-disassembling, easy to carry, using flexible, be appropriate for sample size it is less when
Between shorter sampling operation, be mainly used for acquiring the sticky shape fluid sample of different depth.
Detailed description of the invention
Fig. 1 is a kind of motor driven fluid sample collection device structural schematic diagram that the embodiment of the present invention 1 provides.
Divide the structural schematic diagram of sample pipe in Fig. 2 embodiment of the present invention 1.
Divide the structural schematic diagram of sample bracket in Fig. 3 embodiment of the present invention 1.
Specific embodiment
The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention..
Embodiment 1
A kind of hand fluid sample collection device as shown in Figure 1 includes sampling cylinder 1, sampling pipe 2, piston 3 and piston rod 4,
The cross section of sampling cylinder 1 is circle, and the size of sampling cylinder 1 can need to design corresponding amount of capacity according to actual samples,
The sampling operation of the big time length of sample size can be carried out, the piston 3 is movably arranged in the sampling cylinder 1, the bottom end of sampling cylinder 1
It is provided with point 111, the sampling pipe 2 is removably mounted on the point 111, and piston rod 4 and piston 3 are away from point
The side of end 111 is connected, piston rod 4 and piston 3 be it is detachably connected, it is convenient for dismounting and washing；Described device further includes gripper clamp
5, gripper clamp 5 is operated by manpower and realizes the moving up and down in sampling cylinder 1 of piston 3, and then sample is pumped by sampling pipe 2
To sampling cylinder 1, sampling process is realized, the gripper clamp 5 includes fixed claw beam 51 and movable claw beam 52, the activity claw beam 52
It is hinged on fixed claw beam 51, one end of fixed claw beam 51 is fixedly connected with 1 bottom end of sampling cylinder, one end of movable claw beam 52 and work
Stopper rod 4 is snapped connection away from one end of piston 3, and fixed claw beam 51 plays the role of fixed sample cylinder 1, in sampling process, one
Hand hold fixed claw beam 51 maintain sampling pipe 1 fixed position is motionless, and another hand operant activity claw beam 52 drives lives
Stopper rod 4 moves up and down, and then the moving up and down in sampling cylinder 1 with piston 3；It is arranged along its length on the sampling pipe 2
There is graduation mark, as unit of five centimetres, such design can accurately hold sampling depth, realize precisely sampling.
It is connected with the hollow cylinder 6 vertical with sampling cylinder 1 on the 1 bottom end side wall of sampling cylinder, hollow cylinder 6 passes through welding
Mode be fixedly connected with sampling cylinder 1, one end of the fixed claw beam 51 is plugged in hollow cylinder 6；On the hollow cylinder 6
It is provided with the pin 7 for preventing fixed claw beam 51 mobile；Pin mounting hole is provided on the hollow cylinder 6；The fixed claw beam
Through-hole corresponding with pin 7 is provided on 51.One end of fixed claw beam 51 is connected to sampling cylinder 1 by hollow cylinder 6
Together, one end of fixed claw beam 51 is firmly secured in hollow cylinder 6 by pin 7, will not rotate or control
It is mobile, also facilitate the disassembly of fixed claw beam 51.
The end that the fixed claw beam 51 and movable claw beam 52 deviate from sampling cylinder 1 is provided with handle 8, is held by setting
Handle 8 facilitates manpower to operate fixed claw beam 51 and movable claw beam 52.
The sampling cylinder 1 includes the first cylinder 101 and the second cylinder 102, first cylinder 101 and the second cylinder 102
The mode of being connected through a screw thread links into an integrated entity, such to design the cleaning for facilitating sampling cylinder 1.
The sampling pipe 2 is connected through a screw thread the point 111 that mode is mounted on the sampling cylinder 1；The point 111
It is provided with the first screw thread outside；The first threaded hole corresponding with the first screw thread is provided on the sampling pipe 2.The sampling pipe 2
One end of first threaded hole is provided with corresponding second screw thread of the first threaded hole.The length of every sampling pipe 2 is 0.5
Rice, when needing to take the sample of more depth, more sampling pipes 2 can be linked together to extend sampling length of tube, conveniently be adopted
Sample.
The upper end of the sampling cylinder 1 is provided with postive stop baffle 11, can be effectively prevented by the design of postive stop baffle 11
In sampling process, sampling is caused to fail in piston rod 4 and the pull-out sampling cylinder 1 of piston 3 because overexerting.
As shown in Fig. 2, described device further includes a point sample pipe 9, described one end for dividing sample pipe 9 is provided with opposite with the first screw thread
The second threaded hole answered, the mode of being connected through a screw thread realize a point connection for sample pipe 9 and sampling cylinder 1；Described point of sample pipe 9 includes one
Main flow pipe 91 and multiple isocons 92, one end of the main flow pipe 91 are provided with the second threaded hole corresponding with the first screw thread,
The other end is connected to multiple isocons 92, and the quantity of isocon 92, which can according to need, is made into two to six, and then realizes two
A to six parallel samples divide sample.
As shown in figure 3, described device further includes a point sample bracket 10, it is described divide among sample bracket 10 to be provided with adopted for placing
The retainer plate 100 of sample cylinder 1.Retainer plate 100 is supported horizontal by more support rods 110, and when needing point sample, sampling cylinder 1 is vertical
It is placed in retainer plate 100, guarantee is more labor-saving more accurately to carry out a point sample.
Embodiment 2
A kind of application method of hand fluid sample collection device described in embodiment 1 includes the following steps：
Sampling cylinder 1 is vertically placed on fluid level, sampling pipe 2 stretches to the fluid of predetermined depth along graduation mark
In, a hand holds fixed claw beam 51, and another hand operant activity claw beam 52 makes it do the movement far from fixed claw beam 51, piston
The band piston 3 under the action of movable claw beam 52 of bar 4 moves upwards in sampling cylinder 1, and fluid sample is pulled into sampling cylinder 1
Interior, sampling is completed；After sampling is completed, when needing to carry out dividing sample in parallel to multiple sample bottles, sampling pipe 2 is removed into fluid, is taken
Down-sampling pipe 2, then sampling cylinder 1 is placed on point sample bracket 10, divide sample pipe 9 to be mounted on sampling cylinder 1, divides the shunting of sample pipe 9
Pipe 92 is respectively aligned to sample bottle, and a hand holds fixed claw beam 51, and another hand operant activity claw beam 52 does it close to fixation
The movement of claw beam 51, the band piston 3 under the action of movable claw beam 52 of piston rod 4 moves downward in sampling cylinder 1, by fluid-like
Product are transferred in sample bottle；Dress sample is carried out to single sample bottle, it will be direct by the bottom end of sampling pipe 2 after the removal fluid of sampling pipe 2
It is directed at sample bottle and carries out aforesaid operations.
Although above having used general explanation and specific embodiment, the present invention is described in detail, at this
On the basis of invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore,
These modifications or improvements without departing from theon the basis of the spirit of the present invention are fallen within the scope of the claimed invention.
Claims (10)
1. a kind of hand fluid sample collection device, which is characterized in that described device includes sampling cylinder (1), sampling pipe (2), piston
(3) it is movably arranged in the sampling cylinder (1) with piston rod (4), the piston (3), the bottom end of sampling cylinder (1) is provided with tip
Portion (111), the sampling pipe (2) are removably mounted on the point (111), and piston rod (4) and piston (3) are away from point
The side of end (111) is connected；Described device further includes gripper clamp (5), and the gripper clamp (5) includes fixed claw beam (51) and lives
Dynamic claw beam (52), the activity claw beam (52) are hinged on fixed claw beam (51), the one end and sampling cylinder (1) of fixed claw beam (51)
Bottom end is fixedly connected, and one end of movable claw beam (52) is snapped connection with piston rod (4) away from the one end of piston (3)；The sampling
It is provided with graduation mark along its length on pipe (2).
2. a kind of hand fluid sample collection device as described in claim 1, which is characterized in that sampling cylinder (1) bottom end side
It is connected on wall the hollow cylinder vertical with sampling cylinder (1) (6), one end of the fixed claw beam (51) is plugged in hollow cylinder
(6) in.
3. a kind of hand fluid sample collection device as claimed in claim 2, which is characterized in that set on the hollow cylinder (6)
It is equipped with the pin (7) for preventing fixed claw beam (51) mobile；Pin mounting hole is provided on the hollow cylinder (6)；The fixation
Through-hole corresponding with pin (7) is provided on claw beam (51).
4. a kind of hand fluid sample collection device as described in claim 1, which is characterized in that the fixed claw beam (51) and work
Dynamic claw beam (52) are provided with handle (8) away from the end of sampling cylinder (1).
5. a kind of hand fluid sample collection device as described in claim 1, which is characterized in that the sampling cylinder (1) includes the
One cylinder (101) and the second cylinder (102), first cylinder (101) and the second cylinder (102) mode of being connected through a screw thread connect
It is connected into one.
6. a kind of hand fluid sample collection device as described in claim 1, which is characterized in that the sampling pipe (2) passes through spiral shell
Line connection type is mounted on the point (111) of the sampling cylinder (1)；The first screw thread is provided with outside the point (111)；Institute
It states and is provided with the first threaded hole corresponding with the first screw thread on sampling pipe (2)；The sampling pipe (2) is away from the first threaded hole
One end is provided with corresponding second screw thread of the first threaded hole.
7. a kind of hand fluid sample collection device as described in claim 1, which is characterized in that the upper end of the sampling cylinder (1)
It is provided with postive stop baffle (11).
8. a kind of hand fluid sample collection device as claimed in claim 6, which is characterized in that described device further includes a point sample pipe
(9), described one end for dividing sample pipe (9) is provided with the second threaded hole corresponding with the first screw thread；Described point of sample pipe (9) includes one
One end of a main flow pipe (91) and multiple isocons (92), the main flow pipe (91) is provided with corresponding with the first screw thread second
Threaded hole, the other end are connected to multiple isocons (92).
9. a kind of hand fluid sample collection device as described in claim 1, which is characterized in that described device further includes a point sample branch
Frame (10), it is described to divide the retainer plate (100) being provided among sample bracket (10) for placing sampling cylinder (1).
10. a kind of application method such as any one of claim 1-9 described device, which is characterized in that the application method includes
Following steps：
Sampling cylinder (1) is vertically placed on fluid level, sampling pipe (2) stretches to the fluid of predetermined depth along graduation mark
In, a hand is held fixed claw beam (51), and another hand operant activity claw beam (52) makes it do the fortune far from fixed claw beam (51)
Dynamic, piston rod (4) band piston (3) under the action of movable claw beam (52) moves upwards in sampling cylinder (1), fluid sample quilt
It is pumped into sampling cylinder (1), sampling is completed；After sampling is completed, sampling pipe (2) are removed into fluid, a hand holds grips pincers
Bar (51), another hand operant activity claw beam (52) make it do the movement close to fixed claw beam (51), and piston rod (4) is in adjustable clamp
Band piston (3) moves downward in sampling cylinder (1) under the action of bar (52), and fluid sample is transferred in sample bottle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810944310.7A CN108871872A (en) | 2018-08-18 | 2018-08-18 | A kind of hand fluid sample collection device and its application method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810944310.7A CN108871872A (en) | 2018-08-18 | 2018-08-18 | A kind of hand fluid sample collection device and its application method |
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| Publication Number | Publication Date |
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| CN108871872A true CN108871872A (en) | 2018-11-23 |
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| CN201810944310.7A Pending CN108871872A (en) | 2018-08-18 | 2018-08-18 | A kind of hand fluid sample collection device and its application method |
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| CN201527368U (en) * | 2009-11-18 | 2010-07-14 | 彭国敏 | Deep water quality extractor |
| CN102564795A (en) * | 2011-12-23 | 2012-07-11 | 江西稀有稀土金属钨业集团有限公司 | Liquid and solid-liquid mixture sampler and sampling method |
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