CN207805648U - A kind of chemicals sampler of high security - Google Patents
A kind of chemicals sampler of high security Download PDFInfo
- Publication number
- CN207805648U CN207805648U CN201820066284.8U CN201820066284U CN207805648U CN 207805648 U CN207805648 U CN 207805648U CN 201820066284 U CN201820066284 U CN 201820066284U CN 207805648 U CN207805648 U CN 207805648U
- Authority
- CN
- China
- Prior art keywords
- liquid
- flowing tube
- liquid flowing
- taking port
- protective jacket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of chemicals sampler of high security, including liquid flowing tube, piston and piston rod, liquid flowing tube one end offers liquid taking port, the opening size of liquid taking port is less than the internal diameter of liquid flowing tube, piston is arranged in liquid flowing tube, contacts with liquid flowing tube inner surface and is slidably connected therewith, the opposite side that piston rod one end opens up liquid taking port from liquid flowing tube stretches into liquid flowing tube, and connect with piston, the other end of piston rod is located on the outside of liquid flowing tube；It is arranged with protective jacket on the outer wall of liquid flowing tube, push-pull rod is installed, push-pull rod is arranged along the length direction of liquid flowing tube, and is slidably connected with protective jacket on protective jacket；Push-pull rod stretches out protective jacket close to one end of liquid taking port, and extends to the outside of the liquid taking port of liquid flowing tube, and the end is provided with type of tamper evidence；Type of tamper evidence is oppositely arranged with liquid taking port, and liquid taking port is contacted and blocked under the sliding of push-pull rod or is detached from liquid taking port.The utility model can prevent sample from flowing backwards or leaking outside, and safety in utilization higher.
Description
Technical field
The utility model is related to drug sampling equipment field, more particularly to the chemicals sampling dress of a kind of high security
It sets.
Background technology
Currently, when carrying out chemical experiment, sample, the suction pipe of the prior art, basic setting are extracted using suction pipe mostly
Form is that rubber head and glass liquid flowing tube are provided on sucker body, and convenience can be affirmed, but the stability to get sample
Difference, safety is not high, is easy to break into pieces in moving process, and needs to ensure suction pipe according to the suction pipe for requiring placement to sample
Interior sample will not flow backwards or leak outside, this affects accuracy, convenience and the safety of suction pipe sampling to a certain extent,
Needless to say safety when extraction aggressive chemicals, therefore, the application proposes a kind of chemicals sampling dress of high security
It sets.
Utility model content
In view of the foregoing, it is necessary to which a kind of chemicals sampler of high security, chemicals sampling are provided
Device can prevent sample from flowing backwards or leaking outside, and safety in utilization higher.
In order to achieve the above objectives, technical solution used by the utility model is：
A kind of chemicals sampler of high security, including liquid flowing tube, piston and piston rod, described liquid flowing tube one end
Liquid taking port is offered, the opening size of the liquid taking port is less than the internal diameter of liquid flowing tube, and the piston is arranged in liquid flowing tube, with
The liquid flowing tube inner surface is contacted and is slidably connected therewith, and described piston rod one end opens up the opposite side of liquid taking port from liquid flowing tube
It stretches into liquid flowing tube, and is connect with the piston, the other end of the piston rod is located on the outside of liquid flowing tube；Outside the liquid flowing tube
It is arranged with protective jacket on wall, push-pull rod is installed on the protective jacket, the push-pull rod is arranged along the length direction of liquid flowing tube, and
It is slidably connected with the protective jacket, glide direction is the length direction of the liquid flowing tube；The push-pull rod is close to liquid taking port
Protective jacket is stretched out in one end, and extends to the outside of the liquid taking port of the liquid flowing tube, and the end is provided with type of tamper evidence；The blocking
Part is oppositely arranged with liquid taking port, and liquid taking port is contacted and blocked under the sliding of the push-pull rod or is detached from liquid taking port.
Further, one end that the liquid flowing tube opens up liquid taking port is in syringe needle shape, and the liquid taking port is opened in needle portion,
The piston is not arranged in needle portion.
Further, the push-pull rod is embedded on protective jacket, and there are push-and-pull portion, institutes for one end far from the liquid taking port
State push-and-pull portion protrusion protective jacket outer surface.
Further, two handles are provided with outside the protective jacket, two handles set up the opposite sides in the protective jacket separately,
And the mounting height of the relatively described liquid taking port is identical；Described handle one end connects the protective jacket, and the other end is located at the protection
Either the clamp structure clamping structure or clamp structure are arranged towards liquid taking port side on the outside of set and with clamping structure.
Further, the handle is vertically arranged with liquid flowing tube, is stretching structure.
Further, the handle is slidably connected with protective jacket, and glide direction is the length direction of the liquid flowing tube.
Further, graduation mark is provided on the liquid flowing tube, the protective jacket is covered in the use of the part on graduation mark
Transparent material makes.
Further, the one end of the liquid flowing tube far from liquid taking port, which is provided with, takes liquid driving device, described to take liquid driving dress
It sets on liquid flowing tube or protective jacket, the one end being located on the outside of liquid flowing tube with the piston rod is connect to drive piston rod
Opposite liquid flowing tube slides.
It is further, described to take liquid driving device for hydraulic cylinder, pneumatic cylinder, stepper motor or lead screw-electric machine assembly,
In, the lead screw-electric machine assembly includes motor, lead screw and connector, and the motor is mounted on liquid flowing tube or protective jacket,
Output shaft connection wire rod, the lead screw are arranged along the length direction of liquid flowing tube, are threaded with the connector, the company thereon
Fitting connects piston rod.
Further, described that liquid driving device is taken to be removably mounted on liquid flowing tube or protective jacket, it is described that liquid is taken to drive
Dynamic device is detachable connection with piston rod.
Compared with prior art, the utility model has the advantages that：
Sampler designed by the utility model is sampled by the way of pull, compared to rubber head probe tube,
There is no flowing backwards so that the possibility that is corroded of rubber head, and the protective jacket can effectively protect probe tube being arranged on the outside of probe tube, prevent
Only probe tube is damaged, in addition, the type of tamper evidence being arranged on the push-pull rod and push-pull rod that are arranged on protective jacket, then can be such that the sampling fills
Liquid taking port is blocked after setting sampling, to avoid sample from being flowed out from sample tap, meanwhile, pass through the setting of above structure so that
Modes of emplacement after the sampler sampling is unrestricted, improves convenience and safety that the sampler uses.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the chemicals sampler of high security of the utility model.
Fig. 2 is that Fig. 1 installations take the structural schematic diagram after liquid driving device.
Main element symbol description
In figure：Liquid flowing tube 1, liquid taking port 11, piston 2, piston rod 3, protective jacket 4, push-pull rod 5, push-and-pull portion 51, type of tamper evidence 6,
Handle 7, clamping structure or clamp structure 71 take liquid driving device 8, motor 81, lead screw 82 and connector 83.It is following specific real
The mode of applying will further illustrate the utility model in conjunction with above-mentioned attached drawing.
Specific implementation mode
Referring to Fig. 1, in a kind of better embodiment of the utility model, a kind of chemicals sampling of high security
Device, including liquid flowing tube 1, piston 2 and piston rod 3,1 one end of the liquid flowing tube offer liquid taking port 11, the liquid taking port 11
Opening size is less than the internal diameter of liquid flowing tube 1, and the piston 2 is arranged in liquid flowing tube 1, is contacted with 1 inner surface of the liquid flowing tube
And be slidably connected therewith, the opposite side that 3 one end of the piston rod opens up liquid taking port 11 from liquid flowing tube 1 stretches into liquid flowing tube 1, and
It is connect with the piston 2, the other end of the piston rod 3 is located at 1 outside of liquid flowing tube.It is arranged on the outer wall of the liquid flowing tube 1
Protective jacket 4 is equipped with push-pull rod 5 on the protective jacket 4, and the push-pull rod 5 is arranged along the length direction of liquid flowing tube 1, and with institute
It states protective jacket 4 to be slidably connected, glide direction is the length direction of the liquid flowing tube 1；The push-pull rod 5 is close to liquid taking port 11
Protective jacket 4 is stretched out in one end, and extends to the outside of the liquid taking port 11 of the liquid flowing tube 1, and the end is provided with type of tamper evidence 6；Institute
It states type of tamper evidence 6 to be oppositely arranged with liquid taking port 11, liquid taking port 11 is contacted and blocked under the sliding of the push-pull rod 5 or is detached from
Liquid taking port 11.
Sampler designed by the utility model is sampled by the way of pull, compared to rubber head probe tube,
There is no flowing backwards so that the possibility that is corroded of rubber head, and the 4 can effectively protect probe tube of protective jacket being arranged on the outside of probe tube, prevent
Only probe tube is damaged, in addition, the type of tamper evidence 6 being arranged on the push-pull rod 5 and push-pull rod 5 that are arranged on protective jacket 4, then can make described take
Sampling device blocks liquid taking port 11 after sampling, to avoid sample from being flowed out from sample tap, meanwhile, pass through setting for above structure
Set so that the modes of emplacement after sampler sampling is unrestricted, improve convenience that the sampler uses and
Safety.
Further, one end that the liquid flowing tube 1 opens up liquid taking port 11 is in syringe needle shape, and the liquid taking port 11 is opened in syringe needle
Part, the piston 2 are not arranged in needle portion, make the type of tamper evidence 6 easily block liquid taking port with the design by needle-based
11.The push-pull rod 5 is embedded on protective jacket 4, and there are push-and-pull portion 51, the push-and-pull portions for one end far from the liquid taking port 11
51 4 outer surfaces of protrusion protective jacket, in order to the sampler of taking, and the design in push-and-pull portion 51 is convenient for the sliding of pull-push piece.
Graduation mark is provided on the liquid flowing tube 1, the protective jacket 4 is covered in the part on graduation mark and is made of transparent material, with
Convenient for determining sampling amount.
Further, two handles 7 are provided with outside the protective jacket 4, two handles 7 set up separately in the opposite of the protective jacket 4
Both sides, and the mounting height of the liquid taking port 11 relatively is identical；7 one end of the handle connects the protective jacket 4, and the other end is located at
The outside of the protective jacket 4 and with clamping structure either 71 clamping structure of clamp structure or clamp structure 71 towards taking
11 side of liquid mouth is arranged；With the setting by handle 7 sampler is erected at and is placed with to be sampled appearance
On device, consequently facilitating the sampler draws sample, in addition, the setting of handle 7 is can be convenient for user to take the sampling
It device and is sampled using the sampler.Preferably, the handle 7 is vertically arranged with liquid flowing tube 1, is stretching structure, with
According to the big minor adjustment of to be sampled vessel port, so that the handle 7 can be clamped or be clamped the container.Described
Hand 7 is slidably connected with protective jacket 4, and glide direction is the length direction of the liquid flowing tube 1, with according to the depth or appearance of container
The accommodating amount of sample adjusts the position of sample tap in the sample in device.
Further, referring to Fig. 2, the one end of the liquid flowing tube 1 far from liquid taking port 11 is provided with and takes liquid driving device 8,
It is described that liquid driving device 8 is taken to be mounted on liquid flowing tube 1 or protective jacket 4, it is located at 1 outside of liquid flowing tube with the piston rod 3
One end connection is to drive piston rod 3 to be slided with respect to liquid flowing tube 1, to push piston rod 3 to move by taking liquid driving device 8, into
And realize automatic sampling.Preferably, described to take liquid driving device 8 for hydraulic cylinder, pneumatic cylinder, stepper motor 81 or lead screw 82-
81 component of motor, wherein 81 component of lead screw 82- motors includes motor 81, lead screw 82 and connector 83, and the motor 81 is pacified
On liquid flowing tube 1 or protective jacket 4, output shaft connection wire rod 82, the lead screw 82 is set along the length direction of liquid flowing tube 1
It sets, is threaded with the connector 83 thereon, the connector 83 connects piston rod 3.It is further preferable that described take liquid to drive
Device 8 is removably mounted on liquid flowing tube 1 or protective jacket 4, and described to take liquid driving device 8 and piston rod 3 be detachable
Connection takes liquid driving device 8 with installation as needed.
Above description is the detailed description for the preferable possible embodiments of the utility model, but embodiment is not limited to
The patent claim of the utility model, the same changes or modifications completed under the technical spirit suggested by all the utility model
Change, should all belong to the covered the scope of the claims of the utility model.
Claims (10)
1. a kind of chemicals sampler of high security, including liquid flowing tube, piston and piston rod, described liquid flowing tube one end is opened
Equipped with liquid taking port, the opening size of the liquid taking port is less than the internal diameter of liquid flowing tube, and the piston is arranged in liquid flowing tube, with institute
It states liquid flowing tube inner surface to contact and be slidably connected therewith, the opposite side that described piston rod one end opens up liquid taking port from liquid flowing tube is stretched
Enter in liquid flowing tube, and connect with the piston, the other end of the piston rod is located on the outside of liquid flowing tube；It is characterized in that：It is described
It is arranged with protective jacket on the outer wall of liquid flowing tube, push-pull rod, length of the push-pull rod along liquid flowing tube are installed on the protective jacket
Direction is arranged, and is slidably connected with the protective jacket, and glide direction is the length direction of the liquid flowing tube；The push-pull rod leans on
Protective jacket is stretched out in one end of nearly liquid taking port, and extends to the outside of the liquid taking port of the liquid flowing tube, and the end is provided with blocking
Part；The type of tamper evidence is oppositely arranged with liquid taking port, and liquid taking port or disengaging are contacted and blocked under the sliding of the push-pull rod
Liquid taking port.
2. chemicals sampler as described in claim 1, it is characterised in that：The liquid flowing tube opens up one end of liquid taking port
In syringe needle shape, the liquid taking port is opened in needle portion, and the piston is not arranged in needle portion.
3. chemicals sampler as described in claim 1, it is characterised in that：The push-pull rod is embedded on protective jacket,
There are push-and-pull portion, push-and-pull portion protrusion protective jacket outer surfaces for its one end far from the liquid taking port.
4. chemicals sampler as described in claim 1, it is characterised in that：Two are provided with outside the protective jacket
Hand, two handles set up the opposite sides in the protective jacket separately, and the mounting height of the relatively described liquid taking port is identical；The handle one
End connects the protective jacket, and the other end is located on the outside of the protective jacket and has clamping structure or clamp structure, the clamping
Structure or clamp structure are arranged towards liquid taking port side.
5. chemicals sampler as claimed in claim 4, it is characterised in that：The handle is vertically arranged with liquid flowing tube,
It is stretching structure.
6. chemicals sampler as claimed in claim 4, it is characterised in that：The handle is slidably connected with protective jacket,
Its glide direction is the length direction of the liquid flowing tube.
7. chemicals sampler as described in claim 1, it is characterised in that：It is provided with graduation mark on the liquid flowing tube,
The protective jacket is covered in the part on graduation mark and is made of transparent material.
8. chemicals sampler as described in claim 1, it is characterised in that：The one end of the liquid flowing tube far from liquid taking port
It is provided with and takes liquid driving device, it is described that liquid driving device is taken to be mounted on liquid flowing tube or protective jacket, with the piston rod position
One end on the outside of liquid flowing tube is connected to drive piston rod to be slided with respect to liquid flowing tube.
9. chemicals sampler as claimed in claim 8, it is characterised in that：It is described take liquid driving device be hydraulic cylinder,
Pneumatic cylinder, stepper motor or lead screw-electric machine assembly, wherein the lead screw-electric machine assembly includes motor, lead screw and connector,
The motor is mounted on liquid flowing tube or protective jacket, output shaft connection wire rod, length direction of the lead screw along liquid flowing tube
Setting, is threaded with the connector thereon, and the connector connects piston rod.
10. the chemicals sampler as described in claim 8 or 9, it is characterised in that：It is described to take liquid driving device removable
It is mounted on liquid flowing tube or protective jacket with unloading, it is described to take liquid driving device and piston rod for detachable connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820066284.8U CN207805648U (en) | 2018-01-15 | 2018-01-15 | A kind of chemicals sampler of high security |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820066284.8U CN207805648U (en) | 2018-01-15 | 2018-01-15 | A kind of chemicals sampler of high security |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207805648U true CN207805648U (en) | 2018-09-04 |
Family
ID=63327181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820066284.8U Expired - Fee Related CN207805648U (en) | 2018-01-15 | 2018-01-15 | A kind of chemicals sampler of high security |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207805648U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110215943A (en) * | 2019-06-04 | 2019-09-10 | 深圳市贝优通新能源技术开发有限公司 | A kind of high suction means of stability for detecting aflatoxin |
-
2018
- 2018-01-15 CN CN201820066284.8U patent/CN207805648U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110215943A (en) * | 2019-06-04 | 2019-09-10 | 深圳市贝优通新能源技术开发有限公司 | A kind of high suction means of stability for detecting aflatoxin |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180904 Termination date: 20200115 |