CN205731294U - A kind of chemical reagent facilitates sampler - Google Patents
A kind of chemical reagent facilitates sampler Download PDFInfo
- Publication number
- CN205731294U CN205731294U CN201620470212.0U CN201620470212U CN205731294U CN 205731294 U CN205731294 U CN 205731294U CN 201620470212 U CN201620470212 U CN 201620470212U CN 205731294 U CN205731294 U CN 205731294U
- Authority
- CN
- China
- Prior art keywords
- suction pipe
- chemical reagent
- sampling arm
- wire
- electrically connected
- 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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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a kind of chemical reagent and facilitate sampler, including sampling arm, below the left end of described sampling arm, liquid suction pipe is installed, the bottom of described liquid suction pipe is provided with liquid level sensor, described liquid level sensor is electrically connected with controlling device by wire, the left end of described sampling arm is arranged above Miniature liquid pump at liquid suction pipe, described Miniature liquid pump is electrically connected with controlling device by wire, described sampling arm be internally provided with horizontal tube, one end of described horizontal tube is fixing with liquid suction pipe to be connected, the other end is fixing with drain pipe to be connected, described electromagnetic flow valve be internally provided with flow transducer, described flow transducer is electrically connected with controlling device by wire.This chemical reagent facilitates sampler, has reasonable in design, practical, easy to use, automaticity advantages of higher, can significantly alleviate the labor intensity of user simultaneously, improves work efficiency, can use with popularity.
Description
Technical field
This utility model belongs to chemical apparatuses equipment technical field, is specifically related to a kind of chemical reagent and facilitates sampler.
Background technology
Chemical experiment is operation the most universal in the field such as chemistry learning and research, needs use to arrive in chemical experiment
Various chemical liquids, chemical liquid is installed in big bottle mostly, needs its sucking-off to be used by suction pipe, the end of suction pipe during use
Portion is exposed outside, uses dangerous, but chemical liquid much has strong corrosivity, and once imprudence is encountered, and is likely to result in
The injury that cannot retrieve.At present, the pick test test tube used, function singleness, it is fixed up the most inconvenient, Er Qiejing
The phenomenon on ground often can occur to be dropped to by evidence obtaining inspection test tube because hands is sliding.
Utility model content
The purpose of this utility model is to provide a kind of chemical reagent to facilitate sampler, to solve in above-mentioned background technology
The problem proposed.
For achieving the above object, this utility model provides following technical scheme: a kind of chemical reagent facilitates sampler, bag
Including sampling arm, be provided with control device in the middle part of the lower section of described sampling arm, described control device is electrically connected with power supply by wire
Connecing, be provided with liquid suction pipe below the left end of described sampling arm, the bottom of described liquid suction pipe is provided with liquid level sensor, described liquid level
Sensor is electrically connected with controlling device by wire, and the left end of described sampling arm is arranged above minisize liquid at liquid suction pipe
Pump, described Miniature liquid pump is electrically connected with controlling device by wire, described sampling arm be internally provided with horizontal tube, described
One end of horizontal tube and liquid suction pipe are fixing to be connected, and the other end is fixed with drain pipe and is connected, described drain pipe be arranged above electricity
Magnetic control valve, described solenoid electric valve is electrically connected with controlling device by wire, being internally provided with of described electromagnetic flow valve
Flow transducer, described flow transducer is electrically connected with controlling device by wire, and the lower section of described drain pipe is provided with and takes
Sample test tube, the bottom of described sampling test tube is provided with test tube base.
Preferably, it is provided with sealing ring between described sampling arm and liquid suction pipe.
Preferably, the bottom of described test tube base is provided with sucker, and sucker is at least provided with two groups.
Preferably, described Miniature liquid pump is peristaltic pump.
Preferably, the outer wall of described sampling test tube is provided with graduation mark.
Preferably, being provided with finger-type frosted groove below the middle part of described sampling arm, finger-type frosted groove is provided with 3-4.
Compared with prior art, the beneficial effects of the utility model are: this chemical reagent facilitates sampler, passes through flow
The design of sensor so that the amount of liquid suction pipe extraction liquid can be accurately controlled, and being designed to of liquid level sensor is supervised in real time
Survey liquid position, thus be prevented effectively from liquid suction pipe generation emptying phenomenon；By controlling device and the design of solenoid electric valve so that
Can close liquid suction pipe during sampling in time, automaticity is higher, significantly alleviates the labor intensity of user；This chemical reagent
Facilitate sampler, there is reasonable in design, practical, easy to use, automaticity advantages of higher, simultaneously can be significantly
Alleviate the labor intensity of user, improve work efficiency, can use with popularity.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is circuit theory module diagram of the present utility model.
In figure: 1 sampling arm, 2 control devices, 3 Miniature liquid pumps, 4 flow transducers, 5 liquid suction pipes, 6 liquid level sensors, 7
Horizontal tube, 8 power supplys, 9 solenoid electric valves, 10 drain pipes, 11 sampling test tubes, 12 test tube bases.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
A kind of chemical reagent that this utility model provides as shown in Figure 1-2 facilitates sampler, including sampling arm 1, institute
Stating and be provided with finger-type frosted groove below the middle part of sampling arm 1, finger-type frosted groove is provided with 3-4, in the lower section of described sampling arm 1
Portion is provided with control device 2, and described control device 2 is electrically connected with power supply 8, below the left end of described sampling arm 1 by wire
Being provided with liquid suction pipe 5, be provided with sealing ring between described sampling arm 1 and liquid suction pipe 5, the bottom of described liquid suction pipe 5 is provided with liquid level
Sensor 6, described liquid level sensor 6 is electrically connected with controlling device 2 by wire, and the left end of described sampling arm 1 is at liquid suction pipe 5
Be arranged above Miniature liquid pump 3, described Miniature liquid pump 3 is electrically connected with control device 2 by wire, described miniature liquid
Body pump 3 is peristaltic pump, described sampling arm 1 be internally provided with horizontal tube 7, one end of described horizontal tube 7 is fixing with liquid suction pipe 5 even
Connecing, the other end and drain pipe 10 is fixing to be connected, described drain pipe 10 be arranged above solenoid electric valve 9, described Electromagnetic Control
Valve 9 is electrically connected with control device 2 by wire, described electromagnetic flow valve 9 be internally provided with flow transducer 4, described stream
Quantity sensor 4 is electrically connected with controlling device 2 by wire, and the lower section of described drain pipe 10 is provided with sampling test tube 11, described
Being provided with graduation mark on the outer wall of sampling test tube 11, the bottom of described sampling test tube 11 is provided with test tube base 12, described test tube
The bottom of base 12 is provided with sucker, and sucker is at least provided with two groups.
Operation principle: when this chemical reagent facilitates sampler to work, is first placed on reagent to be sampled by liquid suction pipe 5
In Ping, then open Miniature liquid pump 3 by control device 2, the amount of reagent in flow transducer 4 monitors sampling test tube 11
When reaching preset value, control device 2 will control solenoid electric valve 9 and close, thus the chemical reagent needed for accurate measuring adds
In sampling test tube 11 so that sample convenient.
Last it is noted that the foregoing is only preferred embodiment of the present utility model, it is not limited to this
Utility model, although being described in detail this utility model with reference to previous embodiment, for those skilled in the art
For, the technical scheme described in foregoing embodiments still can be modified by it, or to wherein portion of techniques feature
Carry out equivalent, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, all
Within protection domain of the present utility model should be included in.
Claims (6)
1. chemical reagent facilitates a sampler, including sampling arm (1), it is characterised in that: in the lower section of described sampling arm (1)
Portion is provided with control device (2), and described control device (2) is electrically connected with power supply (8) by wire, described sampling arm (1)
Being provided with liquid suction pipe (5) below left end, the bottom of described liquid suction pipe (5) is provided with liquid level sensor (6), described liquid level sensor
(6) by wire with control device (2) be electrically connected with, the left end of described sampling arm (1) liquid suction pipe (5) be arranged above micro-
Type liquid pump (3), described Miniature liquid pump (3) is electrically connected with controlling device (2) by wire, described sampling arm (1) interior
Portion is provided with horizontal tube (7), and one end of described horizontal tube (7) is fixing with liquid suction pipe (5) to be connected, and the other end is solid with drain pipe (10)
Fixed connect, described drain pipe (10) be arranged above solenoid electric valve (9), described solenoid electric valve (9) passes through wire and control
Device processed (2) be electrically connected with, described electromagnetic flow valve (9) be internally provided with flow transducer (4), described flow transducer
(4) being electrically connected with controlling device (2) by wire, the lower section of described drain pipe (10) is provided with sampling test tube (11), described
The bottom of sampling test tube (11) is provided with test tube base (12).
A kind of chemical reagent the most according to claim 1 facilitates sampler, it is characterised in that: described sampling arm (1) with
Liquid suction pipe is provided with sealing ring between (5).
A kind of chemical reagent the most according to claim 1 facilitates sampler, it is characterised in that: described test tube base (12)
Bottom be provided with sucker, sucker is at least provided with two groups.
A kind of chemical reagent the most according to claim 1 facilitates sampler, it is characterised in that: described Miniature liquid pump
(3) it is peristaltic pump.
A kind of chemical reagent the most according to claim 1 facilitates sampler, it is characterised in that: described sampling test tube (11)
Outer wall on be provided with graduation mark.
A kind of chemical reagent the most according to claim 1 facilitates sampler, it is characterised in that: described sampling arm (1)
Being provided with finger-type frosted groove below Zhong Bu, finger-type frosted groove is provided with 3-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620470212.0U CN205731294U (en) | 2016-05-23 | 2016-05-23 | A kind of chemical reagent facilitates sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620470212.0U CN205731294U (en) | 2016-05-23 | 2016-05-23 | A kind of chemical reagent facilitates sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205731294U true CN205731294U (en) | 2016-11-30 |
Family
ID=57361825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620470212.0U Expired - Fee Related CN205731294U (en) | 2016-05-23 | 2016-05-23 | A kind of chemical reagent facilitates sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205731294U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109718731A (en) * | 2019-01-09 | 2019-05-07 | 兰州理工大学 | A kind of miniflow amount control method and control structure |
-
2016
- 2016-05-23 CN CN201620470212.0U patent/CN205731294U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109718731A (en) * | 2019-01-09 | 2019-05-07 | 兰州理工大学 | A kind of miniflow amount control method and control structure |
| CN109718731B (en) * | 2019-01-09 | 2021-04-16 | 兰州理工大学 | Micro-flow control method and control structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20180523 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |