CN108709775A - A kind of motor driven fluid sample collection device and its application method - Google Patents
A kind of motor driven fluid sample collection device and its application method Download PDFInfo
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- CN108709775A CN108709775A CN201810944315.XA CN201810944315A CN108709775A CN 108709775 A CN108709775 A CN 108709775A CN 201810944315 A CN201810944315 A CN 201810944315A CN 108709775 A CN108709775 A CN 108709775A
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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
-
- 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
- G01N2001/1418—Depression, aspiration
- G01N2001/1427—Positive displacement, piston, peristaltic
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
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- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of motor driven fluid sample collection device and its application methods, belong to fluid extraction technical field, device includes sampling cylinder, sampling pipe and piston, and piston is movably arranged in the sampling cylinder, and sampling pipe is removably mounted on the bottom end of the sampling cylinder；The bottom end of sampling cylinder is provided with point, and the sampling pipe is mounted on the point；Piston is connected with the transmission device that piston can be driven to be moved up and down in sampling cylinder away from one end of point；Device further includes controller and control handle, and control handle, transmission device are connect with controller circuitry；Graduation mark is provided on sampling pipe along its length.The device can carry out the sampling operation of the big time length of sample size with fast assembling-disassembling, easy to carry, using flexible, be mainly used for acquiring the sticky shape fluid sample of different depth.
Description
Technical field
The present invention relates to fluid extraction technical fields, and in particular to a kind of motor driven fluid sample collection device and its user
Method.
Background technology
In recent years, type hazardous waste topples over case and takes place frequently, in actual Environmental emergency monitoring or research work usually
It may require that discarded thick fluid indefinite to ingredient carries out sampling test analysis, carried 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 being sampled to this kind of fluid, typically 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, keep the sample of taking-up inaccurate and viscosity because of thick liquid
Keep sampling process laborious；The capacity of spoon is limited, and each sampling amount is limited, acquires what a large amount of sample was analyzed if necessary
Words, are increased with spoon sampling operation and there are errors per sub-sampling, in this way can indirect impact analysis result.
Invention content
The embodiment of the present invention is designed to provide a kind of motor driven fluid sample collection device and its application method, to solve
The problems such as sampling of depth present in existing thick sampling fluids mode is laborious and inaccurate, single sampling amount is limited.
To achieve the above object, the embodiment of the present invention provides a kind of motor driven fluid sample collection device：
Described device includes sampling cylinder, sampling pipe and piston, and the piston is movably arranged in the sampling cylinder, described to adopt
Sample pipe is removably mounted on the bottom end of the sampling cylinder；The bottom end of the sampling cylinder is provided with point, the sampling pipe peace
On the point；The piston is connected with away from one end of point and piston can be driven to be moved up and down in sampling cylinder
Transmission device；Described device further includes controller and control handle, and the control handle, transmission device connect with controller circuitry
It connects；It is provided with graduation mark along its length on the sampling pipe.
In one embodiment, the transmission device includes worm wheel screw rod lifting machine and motor, the Screw of Worm Gear liter
The worm screw of drop machine is mounted on the motor；The leading screw of the worm wheel screw rod lifting machine is connect with the piston, leading screw and sampling
The vertical central axis of cylinder is parallel；The motor is connect with the controller circuitry；The transmission device, which is removably mounted on, to be adopted
The upper end of sample cylinder.
In one embodiment, described device further includes collet chuck, and the sampling cylinder is removably mounted on collet chuck；Institute
It includes Anti-slip handle, supporting rod and clamping part to state collet chuck, and the clamping part is arranged in one end of supporting rod, and Anti-slip handle setting exists
The other end of supporting rod.
In one embodiment, the control handle is removably mounted on the one end of supporting rod close to Anti-slip handle；
The control handle includes rectangular control panel and arc panel, and the both sides of rectangular control panel, arc panel is respectively set in the arc panel
Arc groove is formed between rectangular control panel, when installation controls handle, supporting rod is inserted in arc groove；It is set on the control handle
It is equipped with into button, stops button and move back button.
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；
It is provided with the first screw thread outside the point；The first threaded hole corresponding with the first screw thread is provided on the sampling pipe.
In one embodiment, to be provided with the first threaded hole corresponding away from one end of the first threaded hole for the sampling pipe
The second screw thread.
In one embodiment, described device further includes a point sample pipe, described that one end of sample pipe is divided to be 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 holder, it is described divide among sample holder 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,
It presses and moves back button on control handle, piston moves upwards under the action of transmission device in sampling cylinder, and fluid sample is taken out
Enter to sampling cylinder, sampling is completed；After sampling is completed, sampling pipe is removed into fluid, press on control handle into button, it is living
Plug moves downward under the action of transmission device in sampling cylinder, and fluid sample is transferred in sample bottle.
The embodiment of the present invention has the following advantages that：
A kind of motor driven fluid sample collection device of the embodiment of the present invention realizes the acquisition to sample using electronic mode, by
Piston is set in sampling cylinder, then by transmission device with piston in the movement of sampling pipe, and then realize sampling；By sampling
Graduation mark is designed on pipe, sampling depth can be accurately held, and realizes precisely sampling；The device can be carried with fast assembling-disassembling
Convenient, using flexible can carry out the sampling operation of the big time length of sample size, be mainly used for acquiring the sticky shape fluid of different depth
Sample.
Description of the drawings
Fig. 1 is a kind of motor driven fluid sample collection device structural schematic diagram that the embodiment of the present invention 1 provides.
Fig. 2 is the structural schematic diagram of collet chuck in the embodiment of the present invention 1.
Fig. 3 is the structural schematic diagram that handle is controlled in the embodiment of the present invention 1.
Fig. 4 is the structural schematic diagram for dividing sample pipe in the embodiment of the present invention 1.
Fig. 5 is the structural schematic diagram for dividing sample holder in the embodiment of the present invention 1.
Specific implementation mode
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 motor driven fluid sample collection device as shown in Figure 1 includes sampling cylinder 1, sampling pipe 2 and piston 3, the piston 3
It is movably arranged in the sampling cylinder 1, the cross section of sampling cylinder 1 is circle, and the sampling pipe 2 is removably mounted on described adopt
The bottom end of sample cylinder 1；The bottom end of the sampling cylinder 1 is provided with point 111, and sampling pipe 2 is arranged with outside point 111；The work
Plug 3 is connected with the transmission device 5 that piston 3 can be driven to be moved up and down in sampling cylinder away from one end of point 111, passes through transmission
Device 5 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, realizes
Sampling process；Described device further includes controller and control handle 4, and the control handle 4, transmission device are and controller circuitry
Connection does not need sample collector and persistently consumes one's strength and sample by completing sampling process to the Electronic control of transmission device,
The big sampling operation of long-time, sample size can be carried out；It is provided with graduation mark along its length on the sampling pipe 2, with five lis
Rice is unit, and such design can accurately hold sampling depth, realizes precisely sampling.
The transmission device 5 includes worm wheel screw rod lifting machine 51 and motor 52, the worm screw of the worm wheel screw rod lifting machine 51
511 are mounted on the motor 52；The leading screw 512 of the worm wheel screw rod lifting machine 51 is connect with the piston 3, leading screw 512 with
The vertical central axis of sampling cylinder 1 is parallel；The motor 52 is connect with the controller circuitry；The work of worm wheel screw rod lifting machine is former
Reason：Worm gear feed screw elevator is an exercise group for being dexterously combined together to form worm reducer and screw pair etc.
Unit is closed, is made of worm reduction gear and elevating screw, its deceleration component of Worm gear feed screw elevator is worm-drive, is utilized
Worm screw drives worm gear to realize deceleration, while worm gear center is internal thread structure, is equivalent to the nut and elevating screw of elevating screw
Match, such motor driving worm screw rotation, the worm gear reducer rotation of worm drive worm wheel screw rod lifting machine, worm gear embedded SMA actuators
For internal thread, driving leading screw moves up and down.Leading screw 512 and the vertical central axis of sampling cylinder 1 are arranged in parallel, can be filled by being driven
Setting 5 makes piston 3 vertically be moved along sampling cylinder 1, and then effectively realizes sampling operation.The transmission device 5 is detachable
Ground is mounted on the upper end of sampling cylinder 1, facilitates unpicking and washing for sampling cylinder 1 by the design.The power source of described device passes through battery
Either municipal administration power supply or mobile power supply device are realized.
Described device further includes collet chuck 6, and the sampling cylinder 1 is removably mounted on collet chuck 6, is conveniently adopted by collet chuck 6
The fixation of sampling cylinder 1 during sample；As shown in Fig. 2, the collet chuck 6 includes Anti-slip handle 61, supporting rod 62 and clamping part 63, institute
It states clamping part 63 to be arranged in one end of supporting rod 62, the other end in supporting rod 62 is arranged in Anti-slip handle 61, passes through supporting rod 62
Operating personnel can be made far from sampling tank body, reduce injury of the irritation sample to sample collector to the greatest extent, reduce sampling risk, again
It is conveniently operated personnel and operates sampling.The clamping part 63 includes the first clamp arm 631, the second clamp arm 632, adjusting screw rod 633 and pressure
Contracting spring 644, first clamp arm, 631 and second clamp arm 632 is hinged by axis pin, the first clamp arm 631 and second folder
Compressed spring 644 is provided between arm 632, the adjusting screw rod 633 sequentially passes through the first clamp arm 631, compressed spring 644 and
Two clamp arm 632 link together the first clamp arm 631, compressed spring 644 and the second clamp arm 632, pass through adjusting screw rod 633 and pressure
Contracting spring 644 cooperation can between flexible modulation the first clamp arm 631 and the second clamp arm 632 subtended angle size, and then realize collet chuck
Fixation to sampling cylinder and from using being removed on cylinder.
The control handle 4 is removably mounted on supporting rod 62 close to one end of Anti-slip handle 61, is conveniently operated personnel
Remote-controlled operation reduces sampling risk；As shown in figure 3, the control handle 4 includes rectangular control panel 41 and arc panel 42, institute
The both sides that rectangular control panel 41 is respectively set in arc panel 42 are stated, form arc groove 43 between arc panel 42 and rectangular control panel 41,
When installation control handle 4, supporting rod 62 is inserted in arc groove 43；It is provided on the control handle 4 into button, stops button and move back
Button.
The sampling cylinder 1 includes the first cylinder 101 and the second cylinder 102, first cylinder, 101 and 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, more sampling pipes 2 when needing to take the sample of more depth, can be linked together to extend sampling length of tube, conveniently be adopted
Sample.
As shown in figure 4, described device further includes a point sample pipe 7, described to divide one end of sample pipe 7 to be 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 7 and sampling cylinder 1；Described point of sample pipe 7 includes one
One end of main flow pipe 71 and two isocons 72, the main flow pipe 71 is provided with the second threaded hole corresponding with the first screw thread,
The other end is connected to two isocons 72.The quantity of isocon 72 can make two to six as needed, and then realize two
A to six parallel samples divide sample.
As shown in figure 5, described device further includes a point sample holder 8, it is described divide among sample holder 8 be provided with for placing sampling
The retainer plate 81 of cylinder 1, retainer plate 81 are supported horizontal by more supporting rods 82, and when needing point sample, sampling cylinder 1 is vertically disposed in
In retainer plate 81, guarantee is more effortless more accurately to carry out a point sample.
Embodiment 2
A kind of application method of motor driven 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, the button that moves back on control handle 4 is pressed, motor 52 rotates forward, and the leading screw 512 of worm wheel screw rod lifting machine 51 moves upwards, piston 3
It being moved upwards in sampling cylinder 1 under the action of leading screw 512, the fluid sample in oil drum or oil tank is pulled into sampling cylinder 1,
Sampling is completed；After sampling is completed, when needing to carry out parallel point of sample to multiple sample bottles, sampling pipe 2 is removed into fluid, removes and adopts
Sample pipe 2, then sampling cylinder 1 is placed on point sample holder 8, divide sample pipe 7 to be mounted on sampling cylinder 1, the isocon 72 of sample pipe 7 is divided to divide
Be not directed at sample bottle, press on control handle 4 into button, motor 52 inverts, and the leading screw 512 of worm wheel screw rod lifting machine 51 is downward
Movement, piston 3 move downward under the action of leading screw 512 in sampling cylinder 1, and the fluid of sampling cylinder 1 moves downwardly into sample
In bottle, realize that fluid sample divides sample to handle.
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 belong to the scope of protection of present invention.
Claims (10)
1. a kind of motor driven fluid sample collection device, which is characterized in that described device includes sampling cylinder (1), sampling pipe (2) and piston
(3), the piston (3) is movably arranged in the sampling cylinder (1), and the sampling pipe (2) is removably mounted on the sampling
The bottom end of cylinder (1)；The bottom end of the sampling cylinder (1) is provided with point (111), and the sampling pipe (2) is mounted on the tip
In portion；The piston (3) is connected with away from one end of point (111) can drive piston (3) to be moved up and down in sampling cylinder
Transmission device (5)；Described device further include controller and control handle (4), the control handle (4), transmission device with control
Device circuit connection processed；It is provided with graduation mark along its length on the sampling pipe (2).
2. a kind of motor driven fluid sample collection device as described in claim 1, which is characterized in that the transmission device (5) includes
The worm screw (511) of worm wheel screw rod lifting machine (51) and motor (52), the worm wheel screw rod lifting machine (51) is mounted on the motor
(52) on；The leading screw (512) of the worm wheel screw rod lifting machine (51) is connect with the piston (3), leading screw (512) and sampling cylinder
(1) vertical central axis is parallel；The motor (52) connect with the controller circuitry；The transmission device (5) is removably
Upper end mounted on sampling cylinder (1).
3. a kind of motor driven fluid sample collection device as described in claim 1, which is characterized in that described device further includes collet chuck
(6), the sampling cylinder (1) is removably mounted on collet chuck (6)；The collet chuck (6) includes Anti-slip handle (61), supporting rod
(62) it is being supported in one end of supporting rod (62), Anti-slip handle (61) setting with clamping part (63), clamping part (63) setting
The other end of bar (62).
4. a kind of motor driven fluid sample collection device as claimed in claim 3, which is characterized in that the control handle (4) is removable
It is mounted on supporting rod (62) with unloading close to one end of Anti-slip handle (61)；The control handle (4) includes rectangular control panel (41)
With arc panel (42), the both sides of rectangular control panel (41), arc panel (42) and rectangular control is respectively set in the arc panel (42)
Arc groove (43) is formed between plate (41), when installation controls handle (4), supporting rod (62) is inserted in arc groove (43)；The control
It is provided on handle (4) processed into button, stops button and move back button.
5. a kind of motor driven 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 motor driven 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)；It is provided with the first screw thread 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).
7. a kind of motor driven fluid sample collection device as claimed in claim 6, which is characterized in that the sampling pipe (2) is away from the
One end of one threaded hole is provided with corresponding second screw thread of the first threaded hole.
8. a kind of motor driven fluid sample collection device as claimed in claim 6, which is characterized in that described device further includes a point sample pipe
(7), described that one end of sample pipe (7) is divided to be provided with the second threaded hole corresponding with the first screw thread；Described point of sample pipe (7) includes one
One end of a main flow pipe (71) and multiple isocons (72), the main flow pipe (71) is provided with corresponding with the first screw thread second
Threaded hole, the other end are connected to multiple isocons (72).
9. a kind of motor driven fluid sample collection device as described in claim 1, which is characterized in that described device further includes a point sample branch
Frame (8), it is described to divide the retainer plate (81) being provided among sample holder (8) 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, it presses and moves back button on control handle (4), piston (3) is transported under the action of transmission device (5) in sampling cylinder (1) upwards
Dynamic, fluid sample is pulled into sampling cylinder (1), and sampling is completed；After sampling is completed, sampling pipe (2) is removed into fluid, is pressed
Control on handle (4) into button, piston (3) moves downward under the action of transmission device (5) in sampling cylinder (1), will flow
Body sample is transferred in sample bottle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810944315.XA CN108709775A (en) | 2018-08-18 | 2018-08-18 | A kind of motor driven fluid sample collection device and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810944315.XA CN108709775A (en) | 2018-08-18 | 2018-08-18 | A kind of motor driven fluid sample collection device and its application method |
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| CN108709775A true CN108709775A (en) | 2018-10-26 |
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| CN201810944315.XA Pending CN108709775A (en) | 2018-08-18 | 2018-08-18 | A kind of motor driven fluid sample collection device and its application method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110261174A (en) * | 2019-06-06 | 2019-09-20 | 山东省水利科学研究院 | A kind of water quality detection sampler and its application method |
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| CN110261174A (en) * | 2019-06-06 | 2019-09-20 | 山东省水利科学研究院 | A kind of water quality detection sampler and its application method |
| CN110261174B (en) * | 2019-06-06 | 2021-09-17 | 山东省水利科学研究院 | Sampling device for water quality detection and using method thereof |
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