CN109482250A - A kind of chemical reagent facilitates sampler - Google Patents
A kind of chemical reagent facilitates sampler Download PDFInfo
- Publication number
- CN109482250A CN109482250A CN201710818878.XA CN201710818878A CN109482250A CN 109482250 A CN109482250 A CN 109482250A CN 201710818878 A CN201710818878 A CN 201710818878A CN 109482250 A CN109482250 A CN 109482250A
- Authority
- CN
- China
- Prior art keywords
- suction pipe
- liquid
- sampling
- chemical reagent
- liquid suction
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/02—Burettes; Pipettes
- B01L3/021—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids
- B01L3/0217—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids of the plunger pump type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/02—Burettes; Pipettes
- B01L3/021—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids
- B01L3/0217—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids of the plunger pump type
- B01L3/0227—Details of motor drive means
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- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of chemical reagent to facilitate sampler, the liquid suction pipe is mounted below the left end of sampling arm, the bottom of liquid suction pipe is arranged in the liquid level sensor, the liquid suction pipe control button is mounted on the top of liquid suction pipe, the Miniature liquid pump is arranged in inside the left side of sampling arm, the control device is mounted on the right side of Miniature liquid pump, the horizontal tube is mounted on the inside of sampling arm, and one end is fixedly connected with liquid suction pipe, the other end is fixedly connected with outlet tube, the top of outlet tube is arranged in the solenoid electric valve, the flow sensor is mounted on the inside of solenoid electric valve, the liquid level sensor, solenoid electric valve, Miniature liquid pump and flow sensor pass through connecting line and control device is electrically connected.The chemical reagent facilitates sampler that can substantially mitigate the labor intensity of user, improves working efficiency, can be used with popularity.
Description
Technical field
The invention belongs to chemical apparatuses equipment technical fields, and in particular to a kind of chemical reagent facilitates sampler.
Background technique
Chemical experiment is the operation very universal in fields such as chemistry learning and research, is needed in chemical experiment using arriving
Various chemical liquids, chemical liquid are installed in mostly in big bottle, and when use needs to be sucked out use, the end of suction pipe by suction pipe
Portion is exposed outside, and use is dangerous, but chemical liquid much has strong corrosivity, once accidentally touching, may cause
The injury that can not be retrieved.Currently, used inspection by sampling test tube, has a single function, be fixed up unusual inconvenience, Er Qiejing
Often can there is a phenomenon where due to rubber sleeve will evidence obtaining examine test tube drop to ground.
Summary of the invention
The purpose of the present invention is to provide a kind of chemical reagent to facilitate sampler, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, it the invention provides the following technical scheme: a kind of chemical reagent facilitates sampler, including takes
Sample arm, control device, Miniature liquid pump, liquid suction pipe control button, liquid suction pipe, liquid level sensor, switch button, power supply, electromagnetism
Control valve, outlet tube, sampling test tube, test tube pedestal, flow sensor, horizontal tube, the liquid suction pipe are mounted on a left side for sampling arm
The bottom of liquid suction pipe is arranged in end lower section, the liquid level sensor, and the liquid suction pipe control button is mounted on the top of liquid suction pipe,
The Miniature liquid pump is arranged in inside the left side of sampling arm, and the control device is mounted on the right side of Miniature liquid pump, described
Switch button is arranged in below the left end of sampling arm, and the power supply is mounted on inside the right side of sampling arm, the outlet tube setting
Below the right end of sampling arm, the horizontal tube is mounted on the inside of sampling arm, and one end is fixedly connected with liquid suction pipe, the other end
It is fixedly connected with outlet tube, the top of outlet tube is arranged in the solenoid electric valve, and the flow sensor is mounted on electromagnetism control
The lower section of outlet tube is arranged in the inside of valve processed, the sampling test tube, and the test tube pedestal is mounted on the lower section of sampling test tube, institute
It states liquid level sensor, solenoid electric valve, Miniature liquid pump and flow sensor and passes through connecting line and control device electric connection.
Preferably, the liquid suction pipe is telescopic tube.
Preferably, sealing ring is equipped between the sampling arm and liquid suction pipe, the sealing ring is rubber ring.
Preferably, the bottom of the test tube pedestal is equipped with sucker, and the sucker is at least provided with two groups.
Preferably, the Miniature liquid pump is peristaltic pump.
Preferably, graduation mark is provided on the outer wall of the sampling test tube.
Preferably, finger-type frosted groove is equipped with below the middle part of the sampling arm, the finger-type frosted groove is equipped with 3-4
It is a.
Compared with prior art, the beneficial effects of the present invention are: the chemical reagent facilitates sampler, pass through scalable pumping
The design of liquid pipe, so that can adapt to the liquid of different depth when drawing liquid, the scope of application is more extensive, and use is more convenient；It is logical
The design of overcurrent quantity sensor and liquid level sensor, the amount for enabling liquid suction pipe to extract liquid is accurately controlled, while liquid level
Sensor can effectively prevent liquid suction pipe that emptying phenomenon occurs；By the design of control device and solenoid electric valve, so that sampling
When can close liquid suction pipe in time, the degree of automation is higher, substantially alleviates the labor intensity of user；The chemical reagent is convenient
Sampler has many advantages, such as reasonable in design, practical, easy to use, high degree of automation, while can substantially mitigate
The labor intensity of user is improved working efficiency, can be used with popularity.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
In figure: 1 sampling arm, 2 control devices, 3 Miniature liquid pumps, 4 liquid suction pipe control buttons, 5 liquid suction pipes, 6 level sensings
Device, 7 switch buttons, 8 power supplys, 9 solenoid electric valves, 10 outlet tubes, 11 sampling test tubes, 12 test tube pedestals, 13 flow sensors, 14
Horizontal tube.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of chemical reagent as shown in Figure 1 to facilitate sampler, including sampling arm 1, control device
2, Miniature liquid pump 3, liquid suction pipe control button 4, liquid suction pipe 5, liquid level sensor 6, switch button 7, power supply 8, solenoid electric valve
9, outlet tube 10, sampling test tube 11, test tube pedestal 12, flow sensor 13, horizontal tube 14, the liquid suction pipe 5 are mounted on sampling
Below the left end of arm 1, the liquid suction pipe 5 is telescopic tube, and the bottom of liquid suction pipe 5, the pumping is arranged in the liquid level sensor 6
Liquid pipe control button 4 is mounted on the top of liquid suction pipe 5, and the Miniature liquid pump 3 is arranged in inside the left side of sampling arm 1, described
Miniature liquid pump 3 is peristaltic pump, and sealing ring is equipped between the sampling arm 1 and liquid suction pipe 5, and the sealing ring is rubber ring, institute
It states and is equipped with finger-type frosted groove below the middle part of sampling arm 1, the finger-type frosted groove is equipped with 3-4, and the control device 2 is pacified
Mounted in the right side of Miniature liquid pump 3, the switch button 7 is arranged in below the left end of sampling arm 1, and the power supply 8, which is mounted on, to be taken
Inside the right side of sample arm 1, the outlet tube 10 is arranged in below the right end of sampling arm 1, and the horizontal tube 14 is mounted on sampling arm 1
Inside, and one end is fixedly connected with liquid suction pipe 5, and the other end is fixedly connected with outlet tube 10, and the setting of solenoid electric valve 9 exists
The top of outlet tube 10, the flow sensor 13 are mounted on the inside of solenoid electric valve 9, and the setting of sampling test tube 11 is going out
The lower section of liquid pipe 10 is provided with graduation mark on the outer wall of the sampling test tube 11, and the test tube pedestal 12 is mounted on sampling test tube
11 lower section, the test tube pedestal 12) bottom be equipped with sucker, the sucker at least provided with two groups, the liquid level sensor 6,
Solenoid electric valve 9, Miniature liquid pump 3 and flow sensor 13 are electrically connected by connecting line and control device 2.
Working principle: when the chemical reagent facilitates sampler to work, liquid suction pipe 5 is placed on to reagent to be sampled first
In bottle, and the elongation of liquid suction pipe 5 is adjusted according to the amount of liquid in reagent bottle by liquid suction pipe control button 4, then pass through
Switch button 7 opens Miniature liquid pump 3, when flow sensor 13 monitors that the amount of reagent in sampling test tube 11 reaches preset value
When, control device 2 can control solenoid electric valve 9 and be automatically closed, so that chemical reagent needed for accurate measuring is added to sampling examination
In pipe 11, but also sampling is more convenient.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (7)
1. a kind of chemical reagent facilitates sampler, including sampling arm (1), control device (2), Miniature liquid pump (3), liquid suction pipe
Control button (4), liquid suction pipe (5), liquid level sensor (6), switch button (7), power supply (8), solenoid electric valve (9), outlet tube
(10), sampling test tube (11), test tube pedestal (12), flow sensor (13), horizontal tube (14), it is characterised in that: the drawing liquid
Pipe (5) is mounted below the left end of sampling arm (1), and the liquid level sensor (6) is arranged in the bottom of liquid suction pipe (5), the pumping
Liquid pipe control button (4) is mounted on the top of liquid suction pipe (5), and the Miniature liquid pump (3) is arranged in the left side of sampling arm (1)
Portion, the control device (2) are mounted on the right side of Miniature liquid pump (3), and the switch button (7) is arranged in sampling arm (1)
Below left end, the power supply (8) is mounted on inside the right side of sampling arm (1), and the outlet tube (10) is arranged in sampling arm (1)
Below right end, the horizontal tube (14) is mounted on the inside of sampling arm (1), and one end is fixedly connected with liquid suction pipe (5), the other end
It is fixedly connected with outlet tube (10), the solenoid electric valve (9) is arranged in the top of outlet tube (10), the flow sensor
(13) it is mounted on the inside of solenoid electric valve (9), the sampling test tube (11) is arranged in the lower section of outlet tube (10), the test tube
Pedestal (12) is mounted on the lower section of sampling test tube (11), the liquid level sensor (6), solenoid electric valve (9), Miniature liquid pump
(3) it is electrically connected by connecting line and control device (2) with flow sensor (13).
2. a kind of chemical reagent according to claim 1 facilitates sampler, it is characterised in that: the liquid suction pipe (5) is
Telescopic tube.
3. a kind of chemical reagent according to claim 1 facilitates sampler, it is characterised in that: the sampling arm (1) with
Sealing ring is equipped between liquid suction pipe (5), the sealing ring is rubber ring.
4. a kind of chemical reagent according to claim 1 facilitates sampler, it is characterised in that: the test tube pedestal (12)
Bottom be equipped with sucker, the sucker is at least provided with two groups.
5. a kind of chemical reagent according to claim 1 facilitates sampler, it is characterised in that: the Miniature liquid pump
It (3) is peristaltic pump.
6. a kind of chemical reagent according to claim 1 facilitates sampler, it is characterised in that: the sampling test tube (11)
Outer wall on be provided with graduation mark.
7. a kind of chemical reagent according to claim 1 facilitates sampler, it is characterised in that: the sampling arm (1)
Finger-type frosted groove is equipped with below middle part, the finger-type frosted groove is equipped with 3-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710818878.XA CN109482250A (en) | 2017-09-12 | 2017-09-12 | A kind of chemical reagent facilitates sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710818878.XA CN109482250A (en) | 2017-09-12 | 2017-09-12 | A kind of chemical reagent facilitates sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109482250A true CN109482250A (en) | 2019-03-19 |
Family
ID=65687837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710818878.XA Pending CN109482250A (en) | 2017-09-12 | 2017-09-12 | A kind of chemical reagent facilitates sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109482250A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109916674A (en) * | 2019-03-22 | 2019-06-21 | 长江大学 | It is a kind of can Stratified Sampling oil field sampling equipment and method |
-
2017
- 2017-09-12 CN CN201710818878.XA patent/CN109482250A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109916674A (en) * | 2019-03-22 | 2019-06-21 | 长江大学 | It is a kind of can Stratified Sampling oil field sampling equipment and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190319 |