CN207751743U - A kind of chemical reagent sampler - Google Patents
A kind of chemical reagent sampler Download PDFInfo
- Publication number
- CN207751743U CN207751743U CN201820232504.XU CN201820232504U CN207751743U CN 207751743 U CN207751743 U CN 207751743U CN 201820232504 U CN201820232504 U CN 201820232504U CN 207751743 U CN207751743 U CN 207751743U
- Authority
- CN
- China
- Prior art keywords
- discharge nozzle
- sampling groove
- feed pipe
- ventilating board
- pressure cylinder
- 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 samplers, including sampling groove, feed pipe and discharge nozzle, the sampling groove is internally provided with ventilating board, the ventilating board upper end, which is equipped with, presses pressure cylinder, the ventilating board and by being equipped with power assistant spring between pressure cylinder, the sampling trench bottom is equipped with feed pipe, and sampling groove side is equipped with discharge nozzle, the discharging bottom of the tube is equipped with manual modulation valve, the feed pipe upper end is equipped with the inlet valve of flexible connection, the discharge nozzle upper end is equipped with the outlet valve of flexible connection, liquid is aspirated by feed pipe, make liquid rapidly can be in from reagent bottle to sampling bottle, sample the bottleneck that trench bottom is more than reagent bottle, the design operation is simple, comprehensive practical is strong, use easy to spread.
Description
Technical field：
The utility model is related to a kind of samplers, and in particular to a kind of chemical reagent sampler.
Background technology：
Chemical experiment is the operation very universal in fields such as chemistry learning and research, needs to use in chemical experiment
Various chemical liquids, chemical liquid are installed in mostly in big bottle, and when use needs that use, the end of suction pipe is sucked out by suction pipe
Portion is exposed outside, and use is dangerous, but chemical liquid much there is strong corrosivity may be caused once accidentallyying run into
The injury that can not be retrieved.
Utility model content：
The prior art is difficult to meet the needs of people, and above-mentioned in order to solve the problems, such as, the utility model proposes one
Kind chemical reagent sampler.
To achieve the above object, the utility model provides the following technical solutions：A kind of chemical reagent sampler, including take
Sample slot, feed pipe and discharge nozzle, it is characterised in that：The sampling groove is internally provided with ventilating board, and the ventilating board upper end is equipped with and presses
Pressure cylinder, the ventilating board and by being equipped with power assistant spring between pressure cylinder, the sampling trench bottom is equipped with feed pipe, and sampling groove side
Equipped with discharge nozzle, the discharging bottom of the tube is equipped with manual modulation valve, and the feed pipe upper end is equipped with the inlet valve of flexible connection, institute
State the outlet valve that discharge nozzle upper end is equipped with flexible connection.
Preferably, the discharge nozzle is equipped with liquid storage cylinder, and the liquid storage cylinder is ellipse, and liquid storage cylinder is set to and adjusts manually
Valve upper end.
Preferably, described to be sealed by rubber layer by between pressure cylinder and sampling groove, and be higher than by the height of pressure cylinder upper end and take
The height of sample slot upper end.
Preferably, the ventilating board is set to discharge nozzle upper end.
Preferably, the sampling groove base diameter is more than the bottleneck diameter of reagent bottle, and samples trench bottom and be equipped with rubber pad.
Compared with prior art, the utility model has the beneficial effects that：The chemical reagent sampler, is produced when passing through pressing
Raw principle of negative pressure aspirates liquid by feed pipe, makes liquid rapidly can be in from reagent bottle to sampling bottle, sampling groove
Bottom is more than the bottleneck of reagent bottle, in addition rubber pad, enables sampling groove to be smoothly placed on reagent bottle upper end, it is more convenient to make
With setting liquid storage cylinder and manual modulation valve on discharge nozzle, to more convenient when carrying out the operations such as constant volume, fast, this sets
Count easy to operate, comprehensive practical is strong, use easy to spread.
Description of the drawings：
Fig. 1 is the main structure diagram of the utility model embodiment 1；
Fig. 2 is the main structure diagram of the utility model embodiment 2；
In figure：1- is by pressure cylinder, 2- power assistant springs, 3- rubber layers, 4- ventilating boards, 5- sampling grooves, 6- inlet valves, 7- reagents
Bottle, 8- feed pipes, 9- manual modulation valves, 10- liquid storage cylinders, 11- discharge nozzles, 12- outlet valves, 13- rubber pads.
Specific implementation mode：
In order to make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, under
Face combines and is specifically illustrating, and the utility model is expanded on further.
Embodiment 1, referring to Fig. 1, a kind of chemical reagent sampler, including sampling groove 5, feed pipe 8 and discharge nozzle 11,
The sampling groove 5 is internally provided with ventilating board 4, and 4 upper end of the ventilating board, which is equipped with, presses pressure cylinder 1, the ventilating board 4 with by pressure cylinder 1 it
Between be equipped with power assistant spring 2,5 bottom of the sampling groove be equipped with feed pipe 8, and 5 side of sampling groove be equipped with discharge nozzle 11, the discharging
11 bottom of pipe is equipped with manual modulation valve 9, and 8 upper end of the feed pipe is equipped with the inlet valve 6 of flexible connection, 11 upper end of the discharge nozzle
Outlet valve 12 equipped with flexible connection, the discharge nozzle 8 are equipped with liquid storage cylinder 10, and the liquid storage cylinder 10 is oval, and liquid storage
Chamber 10 is set to 9 upper end of manual modulation valve, described to be sealed by rubber layer 3 by between pressure cylinder 1 and sampling groove 5, and presses 1 upper end of pressure cylinder
Height be higher than the height of 5 upper end of sampling groove, the ventilating board 4 is set to 11 upper end of discharge nozzle, and 5 base diameter of the sampling groove is big
In the bottleneck diameter of reagent bottle 7, and 5 bottom of sampling groove is equipped with rubber pad 13.Pass through the principle of negative pressure generated when pressing, by into
Expects pipe aspirates liquid, makes liquid that can sample the bottle that trench bottom is more than reagent bottle in from reagent bottle to sampling bottle rapidly
Mouthful, in addition rubber pad, enables sampling groove to be smoothly placed on reagent bottle upper end, it is more convenient to use.
Embodiment 2, referring to Fig. 2, a kind of chemical reagent sampler, including sampling groove 5, feed pipe 8 and discharge nozzle 11,
The sampling groove 5 is internally provided with ventilating board 4, and 4 upper end of the ventilating board, which is equipped with, presses pressure cylinder 1, the ventilating board 4 with by pressure cylinder 1 it
Between be equipped with power assistant spring 2,5 bottom of the sampling groove be equipped with feed pipe 8, and 5 side of sampling groove be equipped with discharge nozzle 11, the discharging
11 bottom of pipe is equipped with manual modulation valve 9, and 8 upper end of the feed pipe is equipped with the inlet valve 6 of flexible connection, 11 upper end of the discharge nozzle
Outlet valve 12 equipped with flexible connection, the discharge nozzle 8 are equipped with liquid storage cylinder 10, and the liquid storage cylinder 10 is oval, and liquid storage
Chamber 10 is set to 9 upper end of manual modulation valve, described to be sealed by rubber layer 3 by between pressure cylinder 1 and sampling groove 5, and presses 1 upper end of pressure cylinder
Height be higher than the height of 5 upper end of sampling groove, the ventilating board 4 is set to 11 upper end of discharge nozzle, and 5 base diameter of the sampling groove is big
In the bottleneck diameter of reagent bottle 7, and 5 bottom of sampling groove is equipped with rubber pad 13.Liquid storage cylinder is set on discharge nozzle and is adjusted manually
Valve, to more convenient when carrying out the operations such as constant volume, fast.
Sampling groove 5 is placed on 7 upper end of reagent bottle by the utility model when in use for chemical reagent sampler, will
Feed pipe 8 is put into reagent bottle 7, and then discharge nozzle 11 is placed in sampling bottle, adjusts the size of manual modulation valve 9, pressing
By pressure cylinder 1, reagent is pumped out, when sampling is near proximity values, stops pressing, passes through 9 slow constant volume of manual modulation valve.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of chemical reagent sampler, including sampling groove, feed pipe and discharge nozzle, it is characterised in that：In the sampling groove
Portion is equipped with ventilating board, and the ventilating board upper end, which is equipped with, presses pressure cylinder, the ventilating board and by being equipped with power assistant spring between pressure cylinder, described
It samples trench bottom and is equipped with feed pipe, and sampling groove side is equipped with discharge nozzle, the discharging bottom of the tube is equipped with manual modulation valve, described
Feed pipe upper end is equipped with the inlet valve of flexible connection, and the discharge nozzle upper end is equipped with the outlet valve of flexible connection.
2. a kind of chemical reagent sampler according to claim 1, it is characterised in that：The discharge nozzle is equipped with liquid storage
Chamber, the liquid storage cylinder is ellipse, and liquid storage cylinder is set to manual modulation valve upper end.
3. a kind of chemical reagent sampler according to claim 1, it is characterised in that：It is described by pressure cylinder and sampling groove it
Between sealed by rubber layer, and by pressure cylinder upper end height be higher than sampling groove upper end height.
4. a kind of chemical reagent sampler according to claim 1, it is characterised in that：The ventilating board is set to discharge nozzle
Upper end.
5. a kind of chemical reagent sampler according to claim 1, it is characterised in that：The sampling groove base diameter is big
In the bottleneck diameter of reagent bottle, and samples trench bottom and be equipped with rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820232504.XU CN207751743U (en) | 2018-02-08 | 2018-02-08 | A kind of chemical reagent sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820232504.XU CN207751743U (en) | 2018-02-08 | 2018-02-08 | A kind of chemical reagent sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207751743U true CN207751743U (en) | 2018-08-21 |
Family
ID=63154802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820232504.XU Expired - Fee Related CN207751743U (en) | 2018-02-08 | 2018-02-08 | A kind of chemical reagent sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207751743U (en) |
-
2018
- 2018-02-08 CN CN201820232504.XU patent/CN207751743U/en not_active Expired - Fee Related
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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: 20180821 Termination date: 20190208 |