CN108398354A - Hydroscopicity tester - Google Patents
Hydroscopicity tester Download PDFInfo
- Publication number
- CN108398354A CN108398354A CN201810292132.4A CN201810292132A CN108398354A CN 108398354 A CN108398354 A CN 108398354A CN 201810292132 A CN201810292132 A CN 201810292132A CN 108398354 A CN108398354 A CN 108398354A
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- China
- Prior art keywords
- reagent bottle
- air
- air inlet
- inlet pipe
- drier
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
- G01N5/02—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by absorbing or adsorbing components of a material and determining change of weight of the adsorbent, e.g. determining moisture content
- G01N5/025—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by absorbing or adsorbing components of a material and determining change of weight of the adsorbent, e.g. determining moisture content for determining moisture content
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
The invention discloses a kind of hydroscopicity testers, including air pump, air humidifying device and drying device；Air humidifying device includes shell, the first reagent bottle and the second reagent bottle, and water is held in the first reagent bottle, ammonium chloride saturated solution is held in the second reagent bottle；The first air inlet pipe and the first escape pipe are provided in first reagent bottle, the top of the first air inlet pipe stretches out the first reagent bottle and connects air pump by the first hose；The second air inlet pipe and the second escape pipe are provided in second reagent bottle；Drying device includes drier and glass dish, and both ends are provided in drier and are located at the inside and outside third air inlet pipe of drier and third escape pipe.The beneficial effects of the invention are as follows：First air is humidified, then the air after humidification is passed through ammonium chloride solution, 78% or so basicly stable state is maintained by the air humidity of ammonium chloride saturated solution, under same humidity, the test of drier hydroscopicity is more acurrate.
Description
Technical field
The present invention relates to a kind of hydroscopicity testers.
Background technology
The hydroscopicity of drier is one of the parameter for weighing drier quality good or not, and especially powdered drier is right
In powdered drier, the test for playing hydroscopicity is that drier is placed in drier, and air is passed through into drier, is being advised
The quality difference value before and after drier absorption moisture in air is measured in the fixed time, then empty with the quality difference value and drier absorption
Hydroscopicity of the percentage of mass ratio in gas before moisture as drier.
The hydroscopicity of current test drier, which has a defect that, to be difficult to keep before the deadline through drier
The humidity of air is uniform, and the humidity of some possible period air is big, and the humidity of air is small in another period, examines in this way
For the hydroscopicity for the drier measured with actual hydroscopicity there are larger error, measuring accuracy is poor, and is maintained at and detected
The air humidity contacted with drier in journey is uniform, compares and is difficult to realize.
Invention content
The object of the present invention is to provide a kind of hydroscopicity tester, solution passes through the air humidity of drier in the prior art
The technological deficiency for being difficult to keep uniform and causing hydroscopicity test data inaccurate.
To solve the above problems, the technical solution used in the present invention is：A kind of hydroscopicity tester, including air pump,
Air humidifying device and drying device；The air humidifying device includes shell, the first reagent bottle and the second reagent bottle, described
The first reagent bottle and the second reagent bottle be arranged on shell and opening upwards, hold water in first reagent bottle, the
Ammonium chloride saturated solution is held in two reagent bottles；It is provided with the first air inlet pipe and the first escape pipe in first reagent bottle,
The bottom of first air inlet pipe stretches into the liquid level of water hereinafter, the bottom end of the first escape pipe is located at the liquid level of water or more, described
The first air inlet pipe top stretch out the first reagent bottle and pass through the first hose connect air pump；In second reagent bottle
Be provided with the second air inlet pipe and the second escape pipe, the bottom of second air inlet pipe stretch into the liquid level of ammonium chloride saturated solution with
Under, the top of the second air inlet pipe is connect with the top of the first escape pipe by the second hose, the bottom of second escape pipe
More than ammonium chloride saturated solution liquid level；The drying device includes drier and is arranged in drier dry for holding
The glass dish of drying prescription is provided with both ends in the drier and is located at the inside and outside third air inlet pipe of drier and the
The top of three escape pipes, the third air inlet pipe is connect with the second escape pipe by third hose.Air pump in the application
Pump air into the first reagent bottle and come into full contact with water, the humidity of air is made to increase, air again by the second reagent bottle when, by
In holding ammonium chloride saturated solution in the second reagent bottle, the air being discharged from the second reagent bottle may make to be maintained at 78% humidity,
The air of 78% humidity contacts regular hour, the hydroscopicity that drier is measured under specific air humidity with drier again
It is most accurate.
As a further improvement on the present invention, the shell includes two pieces of vertical gripper shoes disposed in parallel and one piece two
End is separately connected the horizontal supporting plates of two vertical gripper shoe bottom ends, the bottom of first reagent bottle and the second reagent bottle
Bottom is respectively arranged with the first support plate and the second support plate, and first support plate and the second support plate are placed on horizontal branch
On fagging.Vertical gripper shoe protects reagent bottle in the application, and placing other objects collision etc. causes reagent bottle to be toppled over, shadow
Ring the humidification process of air.
As a further improvement on the present invention, further include two fixed plates, the both sides of the horizontal supporting plate are respectively arranged
There are the vertical limiting plate of a root long strip, the vertical limiting plate to be located on horizontal supporting plate close to another horizontal supporting plate
Side, open in the fixed plate there are two respectively with the first reagent bottle and the matched semicircular card of the second reagent bottle
Slot, two sides of the fixed plate far from the first reagent bottle are contacted with the vertical limiting plate of vertical gripper shoe both sides respectively.The application
Be arranged limiting plate, on the one hand enhance the application middle casing intensity, on the other hand to fixed plate play the role of limit it is fixed, Gu
Fixed board is used to position reagent bottle, stability of the Contrast agent bottle on shell.
As a further improvement on the present invention, respectively the horizontal of one root long strip of setting limits for the both sides of the horizontal supporting plate
Position plate, the both ends of the Horizontal limiting plate are separately connected the bottom of the vertical fixed plate of two vertical gripper shoe the same sides.Water
Flat limiting plate further increases fixed plate and the contact area of shell in the vertical direction, further enhances stability.
As a further improvement on the present invention, the side far from another vertical gripper shoe in one of vertical gripper shoe
On be provided with air flow meter, the air inlet of the air flow meter and gas outlet are located at lower part and top, described
The air inlet of air flow meter is connect with air pump, and the gas outlet of air flow meter is connect with the top of the first air inlet pipe.This Shen
Air flow meter please be set, and the flow for adjusting air makes air by water, filled to air with optimum air mass flow
Divide humidification.
As a further improvement of the present invention, the lower part of the air flow meter is provided with passes through air for adjusting
The adjustment of the air mass flow of flowmeter switchs.By adjusting switch, the flow of air is adjusted.
In conclusion the beneficial effects of the invention are as follows：The application first humidifies air, then the air after humidification is led to
Enter ammonium chloride solution, 78% or so basicly stable state is maintained by the air humidity of ammonium chloride saturated solution, same wet
Under degree, the test of drier hydroscopicity is more acurrate.
Description of the drawings
Fig. 1 is the vertical view of the present invention.
Fig. 2 is the front view of the present invention.
Fig. 3 is the right view of the present invention.
Fig. 4 is the dimensional structure diagram of the present invention.
Fig. 5 is the dimensional structure diagram of another angle of the present invention.
Fig. 6 is the exploded view of drier in the reflection present invention.
Specific implementation mode
The specific implementation mode of the present invention is described further below in conjunction with the accompanying drawings.
Hydroscopicity tester as shown in Figures 1 to 6, including air pump 1, air humidifying device 2 and drying device 3.
Air humidifying device 2 described herein includes shell 201, the first reagent bottle 202 and the second reagent bottle 203, institute
The first reagent bottle 202 stated and the second reagent bottle 203 are arranged on shell 201 and opening upwards, first reagent bottle
Water is held in 202, and ammonium chloride saturated solution is held in the second reagent bottle 203；The bottleneck setting the of first reagent bottle 202
One bottle stopper 220, opens that there are two the first through hole above and below it on first bottle stopper 220（It is not shown in figure）, at two
The first air inlet pipe 204 and the first escape pipe 205, and the first air inlet pipe 204 and the first outlet are respectively arranged in first through hole
Pipe 205 and first through hole good seal, specific sealing means are identical as the sealing effect of chemical industry instrument in the prior art, are existing
There are technology, the application to be not described in detail, the liquid level of water is stretched into hereinafter, first in the bottom of the first air inlet pipe 204 described herein
The bottom end of escape pipe 205 is located at the liquid level of water or more, and the first reagent bottle 202 is stretched out simultaneously in the top of first air inlet pipe 204
And air pump 1 is connected by the first hose 206, there is air pump 1 to be pumped into air into the first reagent bottle 202；Second examination
The bottleneck of agent bottle 203 is provided with the second bottle stopper 221, is provided on second bottle stopper 221 and leads to through the second of its upper and lower ends
Hole（It is not shown in figure）, the second air inlet pipe 207 and the second escape pipe 208, and are respectively arranged in two the second through-holes
It stretches the bottom of sealed set between two air inlet pipe 207 and the second escape pipe 208 and the second through-hole, second air inlet pipe 207
Enter the liquid level of ammonium chloride saturated solution hereinafter, the top of the second air inlet pipe 207 and the top of the first escape pipe 205 are soft by second
Pipe 209 connects, and the bottom of second escape pipe 208 is located at ammonium chloride saturated solution liquid level or more.
The shell 201 includes that two pieces of vertical gripper shoes 210 disposed in parallel and one piece of both ends are separately connected two and erect
The horizontal supporting plate 211 of 210 bottom end of allotment fagging, the bottom of the bottom and the second reagent bottle 203 of first reagent bottle 202
It is respectively arranged with the first support plate 212 and the second support plate 213, first support plate 212 and the second support plate 213 are placed
On horizontal supporting plate 211.
Removably it is provided with two fixed plates 214 on the shell 201 of the application, it is vertical described in each piece in the application
The both sides of support plate 210 are each provided with the vertical limiting plate 215 of a root long strip, and the vertical limiting plate 215 is located at vertical
Close to the side of another vertical gripper shoe 210 in support plate 210 so that the vertical gripper shoe 210 forms horizontal cross-section
For " [structure of " shape, and the vertical limiting plate 215 in two vertical gripper shoes 210 is located at phase in two vertical gripper shoes 210
The both ends of mutual close one side, two that the width of the fixed plate 214 is slightly less than in same vertical gripper shoe 210 are vertical
The half of the distance between limiting plate 215, had in the fixed plate 214 two respectively with the first reagent bottle 202
With 203 matched semicircular card slot 216 of the second reagent bottle, and the card slot 216 in two fixed plates 214 is in fixed plate
Position on 214 is corresponding, when in use, card slot two circular card holes of formation in two fixed plates 214, described first
Reagent bottle 202 and the second reagent bottle 203 are stuck in respectively in two card holes, are existed to the first reagent bottle 202 and the second reagent bottle 203
Limited in horizontal direction, prevent it from moving in use, two fixed plates 214 far from the first reagent bottle 202 one
Side is contacted with the vertical limiting plate 215 of 210 both sides of vertical gripper shoe respectively, bottom and the horizontal supporting plate 211 of fixed plate 214
Upper surface contacts.
The Horizontal limiting plate of a root long strip is preferably respectively arranged in the application in the both sides of the horizontal supporting plate 211
217, the both ends of the Horizontal limiting plate 217 are separately connected the vertical fixed plate 214 of two 210 the same sides of vertical gripper shoe
Bottom, the height of the Horizontal limiting plate 217 are more than or equal to the thickness of fixed plate 214.
The application is provided in a vertical gripper shoe 210 on the side far from another vertical gripper shoe 210 wherein
Air flow meter 218, the present embodiment are preferably separate in one piece of vertical gripper shoe 210 close to 202 side of the first reagent bottle
Air flow meter 218 is set on one side surface of the first reagent bottle 202, and the application is preferably provided in vertical gripper shoe 210
Upper and lower two installation through-holes（It is not shown in figure）, a bolt is fixed the upper and lower part of air flow meter 218 is each（In figure not
It shows）, the screw portion of two bolts is inserted into respectively in two installation through-holes, and is each provided with one in the both sides of installation through-hole
A nut with screw flight cooperation（It is not shown in figure）Say that air flow meter 218 is fixed in vertical gripper shoe.The sky
The air inlet of air-flow gauge 218 and gas outlet are located at lower part and top, are provided with and pass through in institute's capital Ah's vertical gripper shoe 210
The upper through-hole and lower through-hole of its both sides are worn, the air inlet of the air flow meter 218 passes through the 4th hose 222 and air pump 1
Gas outlet connection, the gas outlet of air flow meter 218 is connect by the first hose 206 with the top of the first air inlet pipe 204.This
Apply that the lower part of the air flow meter 218 is provided with the tune for adjusting the air mass flow for passing through air flow meter 218
Whole switch 219, the adjustment switch 219 be an one end stretch into air flow meter 218 and with 218 spiral shell of air flow meter
The rubber head screw of line cooperation, the screw portion of rubber head screw move in air flow meter 218, adjust in air flow meter 218
Air by channel size, so as to adjust the flow of air, rubber head screw is turned into air scoop good opportunity 218, for air
By channel reduce, the flow of air reduces, otherwise air mass flow increases, the rubber head screw system prior art in the application,
The rubber head screw that brand is KX triumphant returns, model M6*L12, specification are M6 such as can be used.
The drying device 3 includes drier 301 and is arranged in the interior glass dish for holding drier of drier 301
302, both ends, which are provided with, in the drier 301 is located at the inside and outside third air inlet pipe 303 of drier 301 and
Three escape pipes 304, the top of the third air inlet pipe 303 are connect with the second escape pipe 208 by third hose 305, this Shen
Please in the lower part of drier 301 is provided with the support transverse slat 306 for glass dish 302 to be made, be provided on support transverse slat 306
Multiple air holes 307 above and below it inject ammonium chloride saturated solution in the bottom of drier 301, and keep ammonium chloride
The liquid level of saturated solution is located at 306 or less transverse slat of support.Drier is stretched into the bottom of preferred third air inlet pipe 303 in the application
301 lower part makes drier fill air to increase the time that the air entered in drier 301 is contacted with drier
Point drying process, the bottom of third escape pipe 304 is located at the top of drier 301, air fully dried by drier after from
Third escape pipe 304 is discharged and collects.Drier 301 and glass dish 302 in the application are the prior art in itself, not this Shen
Improvement please, therefore the application is not described in detail its structure.
The application when in use, places drier, and weigh in glass dish 302, and the quality of drier is m1, air pump
1 is pumped into air in the first reagent bottle 202 via air flow meter 218, and air enters the second reagent after increasing the humidity of air
Bottle 203, due to holding ammonium chloride saturated solution in the second reagent bottle 203, gas after ammonium chloride saturated solution, air
Humidity remains 78%, and the air of 78% humidity enters in drier 301, and the drier in glass dish 302 absorbs the water in air
Point, drier is placed in the air of 78% humidity 24 hours, is taken out drier, is weighed up the quality m of drier2, and calculate drying
The hydroscopicity w of agenti, calculation formula wi=（m2-m1）/m1×100%.Further to enhance the hydroscopicity measured using the application
Precision, the application can be used and repeatedly test and be averaged.
It is the prior art not do the part illustrated in description above, or can be realized by the prior art.
And heretofore described specific implementation case is only the preferable case study on implementation of the present invention, and it is not for the purpose of limiting the invention
Practical range.That is equivalent changes and modifications made by all contents according to scope of the present invention patent all should be used as the present invention's
Technology scope.
Claims (6)
1. a kind of hydroscopicity tester, it is characterised in that：Including air pump（1）, air humidifying device（2）And drying device（3）；
The air humidifying device（2）Including shell（201）, the first reagent bottle（202）With the second reagent bottle（203）, described
One reagent bottle（202）With the second reagent bottle（203）It is arranged in shell（201）Upper and opening upwards, first reagent bottle
（202）Inside hold water, the second reagent bottle（203）Inside hold ammonium chloride saturated solution；First reagent bottle（202）Interior setting
There is the first air inlet pipe（204）With the first escape pipe（205）, first air inlet pipe（204）Bottom stretch into the liquid level of water with
Under, the first escape pipe（205）Bottom end be located at the liquid level of water or more, first air inlet pipe（204）Top stretch out first
Reagent bottle（202）And pass through the first hose（206）Connect air pump（1）；Second reagent bottle（203）Inside it is provided with
Two air inlet pipe（207）With the second escape pipe（208）, second air inlet pipe（207）Bottom stretch into ammonium chloride saturated solution
Liquid level hereinafter, the second air inlet pipe（207）Top and the first escape pipe（205）Top pass through the second hose（209）Connection,
Second escape pipe（208）Bottom be located at ammonium chloride saturated solution liquid level or more；The drying device（3）Including dry
Dry device（301）With setting in drier（301）The interior glass dish for holding drier（302）, the drier（301）It is interior
It is provided with both ends and is located at drier（301）Inside and outside third air inlet pipe（303）With third escape pipe（304）, institute
The third air inlet pipe stated（303）Top and the second escape pipe（208）Pass through third hose（305）Connection.
2. hydroscopicity tester according to claim 1, it is characterised in that：The shell（201）It is parallel including two pieces
The vertical gripper shoe of setting（210）It is separately connected two vertical gripper shoes with one piece of both ends（210）The horizontal supporting plate of bottom end
（211）, first reagent bottle（202）Bottom and the second reagent bottle（203）Bottom be respectively arranged with the first support plate
（212）With the second support plate（213）, first support plate（212）With the second support plate（213）It is placed on horizontal supporting plate
（211）On.
3. hydroscopicity tester according to claim 2, it is characterised in that：Further include two fixed plates（214）, described
Vertical gripper shoe（210）Both sides be each provided with the vertical limiting plate of a root long strip（215）, the vertical limiting plate
（215）Positioned at vertical gripper shoe（210）Another upper close vertical gripper shoe（210）Side, the fixed plate（214）On
Open there are two respectively with the first reagent bottle（202）With the second reagent bottle（203）Matched semicircular card slot（216）, two
Fixed plate（214）Far from the first reagent bottle（202）Side respectively with vertical gripper shoe（210）The vertical limiting plate of both sides
（215）Contact.
4. hydroscopicity tester according to claim 3, it is characterised in that：The horizontal supporting plate（211）Both sides
The Horizontal limiting plate of one root long strip of each setting（217）, the Horizontal limiting plate（217）Both ends be separately connected two it is vertical
Support plate（210）The vertical fixed plate of the same side（214）Bottom.
5. hydroscopicity tester according to claim 2, it is characterised in that：One of vertical gripper shoe（210）It is upper remote
From another vertical gripper shoe（210）Side on be provided with air flow meter（218）, the air flow meter（218）'s
Air inlet and gas outlet are located at lower part and top, the air flow meter（218）Air inlet and air pump（1）Even
It connects, air flow meter（218）Gas outlet and the first air inlet pipe（204）Top connection.
6. hydroscopicity tester according to claim 5, it is characterised in that：The air flow meter（218）Lower part
It is provided with and passes through air flow meter for adjusting（218）Air mass flow adjustment switch（219）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810292132.4A CN108398354A (en) | 2018-04-03 | 2018-04-03 | Hydroscopicity tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810292132.4A CN108398354A (en) | 2018-04-03 | 2018-04-03 | Hydroscopicity tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108398354A true CN108398354A (en) | 2018-08-14 |
Family
ID=63099062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810292132.4A Withdrawn CN108398354A (en) | 2018-04-03 | 2018-04-03 | Hydroscopicity tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108398354A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110095374A (en) * | 2019-04-08 | 2019-08-06 | 三峡大学 | The device and method of soil-water characteristic curve is surveyed with salt solustion mehtod |
-
2018
- 2018-04-03 CN CN201810292132.4A patent/CN108398354A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110095374A (en) * | 2019-04-08 | 2019-08-06 | 三峡大学 | The device and method of soil-water characteristic curve is surveyed with salt solustion mehtod |
| CN110095374B (en) * | 2019-04-08 | 2022-03-08 | 三峡大学 | Device and method for measuring soil-water characteristic curve by using salt solution method |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180814 |