CN206876624U - A kind of chemical experiment teaching trace measurement device - Google Patents
A kind of chemical experiment teaching trace measurement device Download PDFInfo
- Publication number
- CN206876624U CN206876624U CN201720550871.XU CN201720550871U CN206876624U CN 206876624 U CN206876624 U CN 206876624U CN 201720550871 U CN201720550871 U CN 201720550871U CN 206876624 U CN206876624 U CN 206876624U
- Authority
- CN
- China
- Prior art keywords
- reaction cup
- guide rod
- measurement device
- chemical experiment
- experiment teaching
- 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
A kind of chemical experiment teaching trace measurement device, including body, LCDs, reaction cup, key panel, drying tube, contact conductor, measuring electrode, sample main-inlet, electrolysis electrode and stirrer, side is provided with LCDs on the body, the LCDs side is provided with key panel, opposite side is provided with reaction cup on the body, drying tube is provided with above the reaction cup, contact conductor, two contact conductors respectively with measuring electrode, electrolysis electrode is connected, sample main-inlet is provided with front side of the reaction cup, the reaction cup is internally provided with stirrer, the reaction cup upper end is provided with closure, the body bottom portion is provided with guide sleeve, each described guide sleeve is internally provided with guide rod, the guide rod is connected with wheel, the guide rod upper end is connected with damping spring.The utility model sample mouth is also more conveniently taken, and can realize effective damping by damping spring, the effective precision for improving equipment.
Description
Technical field
It the utility model is related to instructional technology field, more particularly to a kind of chemical experiment teaching trace measurement device.
Background technology
Teaching is the distinctive personnel training activity of a kind of mankind that the religion of teacher and student are formed.Pass through this work
Dynamic, teacher is purposeful, planned and organized ground guiding student actively consciously learns and accelerated to grasp Cultural Science rudimentary knowledge
And basic skills, promote student's many-side quality to improve comprehensively, the people required for making them turn into society teaches system to student
Scientific knowledge, training of students formed basic skills, skill, the intelligence and ability of Developing Students '.Training student have it is firm just
True political orientation, the world outlook of dialectical materialism and communist moral character.Make student's body normal development, health
Growth.Training student has correct aesthetic standard and impression U.S., appreciates U.S. and create beautiful knowledge and ability.Make students
The ABC of modern industrial and agricultural production, association use the technical ability of basic production instrument.Teaching is completed with wanting high quality and high efficiency
Above-mentioned task, a vital aspect is to must comply with teaching rule, handles indirect experience well and direct experience is combined
Relation, teach knowledge and improve the relation of political consciousness, teach knowledge and the relation to develop intellectually, and the master of performance teacher
Lead effect and mobilizing students enthusiasm, the relation of consciousness.
It is used for a lot, the most drimeters of the species of the measurement instrument for trace water of chemical assay moisture on the market at present
Have the following disadvantages：The design of injection port is unreasonable, it has not been convenient to takes, operation inconvenience, and equipment damping in moving process is imitated
Fruit is poor, influences the precision of equipment.
Utility model content
The purpose of this utility model is to overcome the technical problem of prior art, there is provided a kind of chemical experiment teaching is micro
Measuring appliance.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical scheme that：
A kind of chemical experiment teaching trace measurement device, including body, LCDs, reaction cup, key panel, drying
Pipe, contact conductor, measuring electrode, sample main-inlet, electrolysis electrode and stirrer, side is provided with liquid crystal display on the body
Screen, the LCDs side are provided with key panel, and opposite side is provided with reaction cup on the body, in the reaction cup
Side is provided with drying tube, contact conductor, and two contact conductors are connected with measuring electrode, electrolysis electrode respectively, before the reaction cup
Side is provided with sample main-inlet, and the reaction cup is internally provided with stirrer, and scale is additionally provided with described reaction cup, described
Sample main-inlet is in horn-like, and upper end is provided with closure, and the body bottom portion is provided with guide sleeve, each described guiding
Set is internally provided with guide rod, and the guide rod is connected with wheel, and the guide rod upper end is connected with damping spring.
It is to be articulated and connected as optimal technical scheme of the present utility model, between closure and the sample main-inlet.
As optimal technical scheme of the present utility model, coordinate between institute's guide sleeve and guide rod for gap.
It is to be flexibly connected between institute's guide rod and wheel as optimal technical scheme of the present utility model.
As optimal technical scheme of the present utility model, the institute damping spring both ends are to be fixedly connected.
After adopting the above technical scheme, the utility model has the following advantages that：
The utility model is simple in construction, reasonable in design, and injection port is also more conveniently taken, and can be real by damping spring
Now effective damping, the effective precision for improving equipment.
Brief description of the drawings
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings：
Fig. 1 is structural representation of the present utility model.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
Face with specific embodiments and the drawings, the utility model is expanded on further, but following embodiments are only of the present utility model excellent
Embodiment is selected, and it is not all.Based on the embodiment in embodiment, those skilled in the art are not making creative work
Under the premise of obtain other embodiments, belong to the scope of protection of the utility model.
As shown in figure 1, a kind of chemical experiment teaching trace measurement device, including body 1, LCDs 2, reaction cup 3, press
Keyboard plate 4, drying tube 5, contact conductor 6, measuring electrode 7, sample main-inlet 8, electrolysis electrode 9 and stirrer 10, the body 1
Upper side is provided with LCDs 2, and the side of LCDs 2 is provided with key panel 4, opposite side on the body 1
Be provided with reaction cup 3, the top of reaction cup 3 is provided with drying tube 5, contact conductor 6, two contact conductors 6 respectively with measurement
Electrode 7, electrolysis electrode 9 are connected, and the front side of reaction cup 3 is provided with sample main-inlet 8, and the reaction cup 3, which is internally provided with, to be stirred
Son 10 is mixed, scale is additionally provided with described reaction cup 3, the sample main-inlet 8 is in horn-like, and upper end is provided with closure
11, wherein being to be articulated and connected between the closure 11 and sample main-inlet 8.
The bottom of body 1 is provided with guide sleeve 12, and each described guide sleeve 12 is internally provided with guide rod 13, wherein
Coordinate between the guide sleeve 12 and guide rod 13 for gap.The guide rod 13 is connected with wheel 14, wherein the guide rod
To be flexibly connected between 13 and wheel 14, the upper end of guide rod 13 is connected with damping spring 15, and 15 liang of the damping spring
Hold to be fixedly connected.The utility model is simple in construction, reasonable in design, and injection port is also more conveniently taken, and passes through damping spring
15 can realize effective damping, the effective precision for improving equipment.So far, the utility model chemical experiment teaching trace measurement
Device is finished using process description.
What deserves to be explained is：In the utility model, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", the term such as " connection ", " fixation " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or
It is integrally connected；Can be mechanically connect, for the ordinary skill in the art, can understand as the case may be on
State concrete meaning of the term in the utility model.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it
" under " can directly be contacted including the first and second features, it is not directly to contact but lead to that can also include the first and second features
The other characterisation contact crossed between them.
The advantages of general principle of the present utility model, principal character and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Be only preference of the present utility model, be not intended to limit the utility model, do not departing from the spirit and scope of the utility model
On the premise of, the utility model also has various changes and modifications, and these changes and improvements both fall within this claimed practicality
In new scope.The utility model requires protection scope is by appended claims and its equivalent thereof.
Claims (5)
1. a kind of chemical experiment teaching trace measurement device, including body (1), LCDs (2), reaction cup (3), key panel
(4), drying tube (5), contact conductor (6), measuring electrode (7), sample main-inlet (8), electrolysis electrode (9) and stirrer (10),
Side is provided with LCDs (2) on the body (1), and LCDs (2) side is provided with key panel (4),
Opposite side is provided with reaction cup (3) on the body (1), and drying tube (5), contact conductor are provided with above the reaction cup (3)
(6), two contact conductors (6) are connected with measuring electrode (7), electrolysis electrode (9) respectively, are provided with front side of the reaction cup (3)
Sample main-inlet (8), the reaction cup (3) are internally provided with stirrer (10), and described reaction cup is additionally provided with quarter on (3)
Degree, it is characterised in that：The sample main-inlet (8) is in horn-like, and upper end is provided with closure (11), body (1) bottom
Portion is provided with guide sleeve (12), and each described guide sleeve (12) is internally provided with guide rod (13), the guide rod (13) with
Wheel (14) is connected, and guide rod (13) upper end is connected with damping spring (15).
A kind of 2. chemical experiment teaching trace measurement device according to claim 1, it is characterised in that：The closure (11)
It is to be articulated and connected between sample main-inlet (8).
A kind of 3. chemical experiment teaching trace measurement device according to claim 1, it is characterised in that：The guide sleeve (12)
Coordinate between guide rod (13) for gap.
A kind of 4. chemical experiment teaching trace measurement device according to claim 1, it is characterised in that：The guide rod (13)
It is to be flexibly connected between wheel (14).
A kind of 5. chemical experiment teaching trace measurement device according to claim 1, it is characterised in that：The damping spring
(15) both ends are to be fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720550871.XU CN206876624U (en) | 2017-05-15 | 2017-05-15 | A kind of chemical experiment teaching trace measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720550871.XU CN206876624U (en) | 2017-05-15 | 2017-05-15 | A kind of chemical experiment teaching trace measurement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206876624U true CN206876624U (en) | 2018-01-12 |
Family
ID=61339109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720550871.XU Expired - Fee Related CN206876624U (en) | 2017-05-15 | 2017-05-15 | A kind of chemical experiment teaching trace measurement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206876624U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110648580A (en) * | 2019-09-29 | 2020-01-03 | 哈尔滨理工大学 | Experimental device for simulating left ventricle function |
-
2017
- 2017-05-15 CN CN201720550871.XU patent/CN206876624U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110648580A (en) * | 2019-09-29 | 2020-01-03 | 哈尔滨理工大学 | Experimental device for simulating left ventricle function |
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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 |
Granted publication date: 20180112 Termination date: 20180515 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |