CN207991984U - A kind of detection device of high hydroscopic resin reverse osmosis permeability - Google Patents
A kind of detection device of high hydroscopic resin reverse osmosis permeability Download PDFInfo
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- CN207991984U CN207991984U CN201820258955.0U CN201820258955U CN207991984U CN 207991984 U CN207991984 U CN 207991984U CN 201820258955 U CN201820258955 U CN 201820258955U CN 207991984 U CN207991984 U CN 207991984U
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- high hydroscopic
- hydroscopic resin
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Abstract
The utility model discloses a kind of detection devices of high hydroscopic resin reverse osmosis permeability, the detection device includes setting-out container, cover board, blotting paper and the different briquetting of two pieces of quality, test trough and two block slots are provided on the top end face of cover board, briquetting is positioned over test trough in detection process, blotting paper is set to the bottom end end face of cover board, and blotting paper is for absorbing the moisture that the sample to be tested reverse osmosis of high hydroscopic resin appears.The utility model is related to detection device structure design it is simple, rationally, by measure the first briquetting respectively and the second briquetting push in the case of ropy size after corresponding blotting paper water suction, to evaluate the quality of different high hydroscopic resin reverse osmosis permeabilities；Component needed for this detection device is the instruments such as common beaker, filter paper, the counterweight in laboratory, greatly reduces the material cost of detection experiment, operation is also simple and practicable, is a kind of detection device of high hydroscopic resin reverse osmosis permeability at low cost, effect is good.
Description
Technical field
The utility model is related to high hydroscopic resin performance detection technical fields, and in particular to a kind of high hydroscopic resin is reverse osmosis
The detection device of property.
Background technology
High hydroscopic resin (Super Absorbent Polymer), abbreviation SAP, also known as super absorbent polymers are a kind of
New functional macromolecule material with hydrophilic radical, with excellent water absorbing capacity and water holding capacity.High hydroscopic resin can absorb
Own wt 100 is equivalent to again to 1000 times or more of moisture still in condensed state, and moisture can be maintained and do not outflowed.Height is inhaled
Water-resin has nontoxic, nonirritant to human body, anti-without pair because it has the function for quickly absorbing moisture and keeping moisture
The features such as answering has a wide range of applications on disposable sanitary articles.Especially infant's paper diaper, high hydroscopic resin are gradual
Instead of wood pulp, become main absorbing component in paper diaper.
Water suction and water conservation are the important technology indexs of paper diaper high hydroscopic resin, thus《Paper diaper super absorbent resin》(GB/
T 22905-2008) regulation has been made to the detection method and evaluation index of uptake and moisture-holding capacity.Although about water imbibition object
The patent that the detection device of the water absorbing properties of matter is disclosed, for measuring powder as disclosed in Chinese patent CN202693438U
The adjustable sponge block water imbibition detection device of the gradient disclosed in the apparatus and Chinese patent CN205941497U of water absorbing properties,
But different from common powder and sponge, high hydroscopic resin because its water absorbency and water retentivity is strong show it is exclusive
Particularity.Such as the high hydroscopic resin of certain model, although water absorption, moisture-holding capacity and pressurizing absorption amount are all very high, its reality
The anti-reverse osmosis effect shown in application process is very poor.Therefore, the detection method only according to existing water absorption and moisture-holding capacity and
Evaluation index is not sufficient to embody objective, the comprehensive application performance of high hydroscopic resin.So introducing the reverse osmosis of high hydroscopic resin
Permeability can be necessary for evaluating the overall application performance of high hydroscopic resin, however about the reverse osmosis performance of high hydroscopic resin
Detection, yet there are no relevant report.So, it is necessary to innovation and creation go out a kind of detection dress of high hydroscopic resin reverse osmosis permeability
It sets.
Utility model content
It is existing to solve the purpose of this utility model is to provide a kind of detection device of high hydroscopic resin reverse osmosis permeability
The problem of reverse osmosis performance of high hydroscopic resin can't be detected and be evaluated.
To achieve the above object, the technical solution of the utility model is to provide a kind of inspection of high hydroscopic resin reverse osmosis permeability
Device is surveyed, the detection device of the high hydroscopic resin reverse osmosis permeability includes a setting-out container, a cover board, no less than two water suctions
Paper, the first briquetting and the second briquetting, the setting-out container are the column shape container of upper end opening, and the setting-out container is waited for for storing
Sample；Test trough, the first block slots and the second block slots are provided on the upper surface of the cover board, the test trough is set to
The center position of the cover board upper surface, first block slots and second block slots are respectively arranged at the test trough
Both sides, the cover board is in the setting-out container, and the cover board is for covering pressure sample to be tested；The blotting paper is set to institute
The lower face for stating cover board, in detection process, the blotting paper is tightly attached to the upper surface of sample to be tested and waits for test sample for absorbing
The moisture that product reverse osmosis appears；First briquetting and second briquetting are the different briquetting of quality, in detection process, institute
It states the first briquetting or second briquetting is positioned in the test trough；After detection, first briquetting and described
Two briquettings are respectively set in first block slots and second block slots.
As a kind of perferred technical scheme, the setting-out container outer wall is provided with transparent scale area, the scale area
On be identified with containing mark.
As a kind of perferred technical scheme, there are two handle, described two handles for setting on the upper surface of the cover board
Be set to the both sides of the test trough using the center line of the test trough as axial symmetry, and with first block slots, described second
Block slots and the test trough are located along the same line.
As a kind of perferred technical scheme, the setting-out container is hydrostatic column, and the cover board is circular cover, and
The diameter of the cover board is less than the internal diameter of the setting-out container.
As a kind of perferred technical scheme, the setting-out container is beaker.
As a kind of perferred technical scheme, the cover board bottom end is provided with elastic buckles paper circle, the elastic buckles paper circle
Including platen circle portion and buckle closure plate circle portion, the buckle closure plate circle portion is vertically installed in the outer ring edge in platen circle portion and described
Buckle closure plate circle portion is integrally formed with platen circle portion；Platen circle portion pressure is set on the edge of the blotting paper, the buckle closure
Plate circle portion is withheld in the bottom end of the cover board.
As a kind of perferred technical scheme, the blotting paper is circular filter paper.
As a kind of perferred technical scheme, first briquetting and second briquetting are counterweight.
As a kind of perferred technical scheme, the cover board is stainless steel plate or plastic plate.
The utility model has the following advantages that：
(1) detection device of high hydroscopic resin reverse osmosis permeability disclosed by the utility model, the lower part of setting-out container are used for
Store high hydroscopic resin sample to be tested, cover board be used for cover pressure high hydroscopic resin sample to be tested, blotting paper be set to cover board and
Between the sample to be tested of high hydroscopic resin.In detection process, the first briquetting or the second briquetting are positioned over the test trough of cover board, lead to
The ropy size after corresponding blotting paper water suction in the case of measuring the first briquetting and the pushing of the second briquetting respectively is crossed, to evaluate not
With the quality of high hydroscopic resin reverse osmosis permeability.The reverse osmosis amount of poor quality for being proportional to high hydroscopic resin of blotting paper, is similarly being surveyed
Blotting paper is of poor quality smaller under the conditions of examination, illustrates that the anti-reverse osmosis performance of high hydroscopic resin is more excellent.The structure of the detecting device designs
Rationally, detection method is simple and effective, is detection device and its detection side of a kind of easy-to-use high hydroscopic resin reverse osmosis permeability
Method.
(2) detection device of high hydroscopic resin reverse osmosis permeability disclosed by the utility model, setting-out container selection band capacity
The beaker of scale, the round Medium speed filter paper of blotting paper selection, the material of cover board are selected as stainless steel or plastics, these detection device components
For the common instrument in laboratory, the material cost of detection experiment is greatly reduced, the significantly easy assembling of detection device, operation
It is simple and practicable, it is a kind of detection device of high hydroscopic resin reverse osmosis permeability at low cost, effect is good.
Description of the drawings
Fig. 1 is the detection device explosive view that embodiment 1 provides.
Fig. 2 is the front view for the cover board that embodiment 1 provides.
Fig. 3 is the rear view for the cover board that embodiment 1 provides.
Fig. 4 is the elevational view for the elastic buckle ring that embodiment 1 provides.
Fig. 5 is the structural schematic diagram of the vertical cross section for the detection device that embodiment 1 provides.
Specific implementation mode
The following examples illustrate the utility model, but is not intended to limit the scope of the present invention.
Embodiment 1
The present embodiment 1 provides a kind of detection device of high hydroscopic resin reverse osmosis permeability, below to the structure of the present embodiment 1 into
Row detailed description.
With reference to figure 1, the detection device of the high hydroscopic resin reverse osmosis permeability includes a setting-out container 1, a cover board 2, is no less than
Two blotting papers 3, the first briquetting 41 and the second briquetting 42.
Setting-out container 1 is the column shape container of upper end opening, and 1 outer wall of setting-out container is provided with transparent scale area 11, scale
Containing mark is identified in area 11, setting-out container 1 is for storing sample to be tested.
Test trough 20, the first block slots 21 and the second block slots 22 are provided on the upper surface of cover board 2, test trough 20 is arranged
Center position in 2 upper surface of cover board, the first block slots 21 and the second block slots 22 are respectively arranged at the both sides of test trough 20, lid
Plate 2 is in setting-out container 1, and cover board 2 is for covering pressure sample to be tested.Wherein, there are two handles for setting on the upper surface of cover board 2
23, two handles 23 are set to the both sides of test trough 20 using the center line of test trough 20 as axial symmetry, and with the first block slots 21,
Two block slots 22 and test trough 20 are located along the same line.
As a kind of specific embodiment, setting-out container 1 is hydrostatic column, and cover board 2 is circular cover, and cover board 2
Diameter be less than setting-out container 1 internal diameter.
Blotting paper 3 is set to the lower face of cover board 2, and in detection process, blotting paper 3 is tightly attached to the upper surface of sample to be tested
For absorbing the moisture that sample to be tested reverse osmosis appears；First briquetting 41 and the second briquetting 42 are the different briquetting of quality,
In detection process, the first briquetting 41 or the second briquetting 42 are positioned in test trough 20；After detection, the first briquetting 41 and
Two briquettings 42 are respectively set in the first block slots 21 and the second block slots 22.
As a kind of specific embodiment, 2 bottom end of cover board is provided with elastic buckles paper circle 5, and elastic buckles paper circle 5 includes pressure
Paper circle portion 51 and buckle closure plate circle portion 52, buckle closure plate circle portion 52 are vertically installed in the outer ring edge in platen circle portion 51 and buckle closure plate circle portion
52 are integrally formed with platen circle portion 51；The pressure of platen circle portion 51 set on the edge of blotting paper 3, withhold in cover board 2 by buckle closure plate circle portion 52
Bottom end.
As a kind of specific embodiment, setting-out container 1 is beaker, and the first briquetting 41 and the second briquetting 42 are counterweight,
Blotting paper 3 is circular filter paper, and the material of cover board 2 is stainless steel or plastics.
As further specific embodiment, a diameter of 120mm of setting-out container 1, the height of setting-out container 1 is
50mm, the first briquetting 41 be 1.2kg counterweight, the second briquetting 42 be 5kg counterweights, a diameter of 110mm of cover board 2, blotting paper 3
A diameter of 110mm.
Embodiment 2
The present embodiment 2 provides a kind of detection method of high hydroscopic resin reverse osmosis permeability, provides the high hydroscopic resin of embodiment 1
The detection device of reverse osmosis permeability, detection method includes the following steps for the high hydroscopic resin reverse osmosis permeability：
Step S1：It takes 0.9% sodium chloride solution of physiological saline of 100mL in setting-out container 1, then weighs certain height of 4g
Water-absorbing resin is dispersed in the solution of setting-out container 1, and high hydroscopic resin water suction stands a period of time to gel is formed, and prepares
At the sample of high hydroscopic resin A to be measured；
Step S2：Weigh the quality m of blotting paper 31, elastic buckles paper circle 5 be used in combination that blotting paper 3 is blocked to the lower end for being pressed on cover board 2
Face, then by cover board 2 in setting-out container 1, blotting paper 3 is tightly attached to the upper surface of sample to be tested to absorb sample to be tested reverse osmosis
The moisture appeared；
Step S3：First briquetting 41 and the second briquetting 42 are taken from the first block slots 21 and from the second block slots 22 respectively
Go out, and the first briquetting 41 is positioned in test trough 20, stands 5min；
Step S4：The first briquetting 41 is taken out, promotion handle 23 container 1 until cover board 2 lays off lays down elastic buckles paper circle
5；
Step S5：Blotting paper 3 is taken out, the quality m after blotting paper 3 absorbs water is weighed2, calculate the water suction quality m of blotting paper 30=
m2-m1；
Step S6：Weigh the mass M of another blotting paper 31, repeat step S2；
Step S7：First briquetting 41 is taken out, and the second briquetting 42 is positioned in test trough 20, stands 5min；
Step S8：Repeat step S4；
Step S9：The blotting paper 3 is taken out, the mass M after the blotting paper 3 water suction is weighed2, calculate the water suction matter of blotting paper 3
Measure M0=M2-M1；
Step S10：Calculate the average value w of blotting paper water suction twice1=(m0+M0)/2；
Step S11：It takes 0.9% sodium chloride solution of physiological saline of 100mL in setting-out container 1, then weighs the another of 4g
Kind high hydroscopic resin is dispersed in the solution of setting-out container 1, and high hydroscopic resin water suction stands a period of time extremely formation gel,
It is prepared into the sample of high hydroscopic resin B to be measured；
Step S12：Step S2 to step S10 is repeated, the average value w of blotting paper water suction quality is calculated2；
Step S13：Laboratory apparatus is positioned over original position, and after detection, the first briquetting 41 and the second briquetting 42 are set respectively
It sets in the first block slots 21 and the second block slots 22.
The evaluation of high hydroscopic resin counnter attack permeability detecting method：
If w1＜ w2, then the counnter attack permeability of high hydroscopic resin A is better than high hydroscopic resin B；
If w1=w2, then the counnter attack permeability of high hydroscopic resin A is identical as high hydroscopic resin B；
If w1＞ w2, then the counnter attack permeability of high hydroscopic resin A be inferior to high hydroscopic resin B.I.e. blotting paper water suction is of poor quality
It is smaller, then illustrate that the anti-reverse osmosis performance of high hydroscopic resin is better.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, these modifications or improvements on the basis of without departing from the spirit of the present invention, belong to the utility model and want
Seek the range of protection.
Claims (9)
1. a kind of detection device of high hydroscopic resin reverse osmosis permeability, which is characterized in that the inspection of the high hydroscopic resin reverse osmosis permeability
It includes a setting-out container (1), a cover board (2), no less than two blotting papers (3), the first briquetting (41) and the second briquetting to survey device
(42),
The setting-out container (1) is the column shape container of upper end opening, and the setting-out container (1) is for storing sample to be tested；
Test trough (20), the first block slots (21) and the second block slots (22) are provided on the upper surface of the cover board (2), it is described
Test trough (20) is set to the center position of the cover board (2) upper surface, first block slots (21) and second briquetting
Slot (22) is respectively arranged at the both sides of the test trough (20), and the cover board (2) is described in the setting-out container (1)
Cover board (2) is for covering pressure sample to be tested；
The blotting paper (3) is set to the lower face of the cover board (2), and in detection process, the blotting paper (3), which is tightly attached to, waits for
The moisture that the upper surface of sample appears for absorption sample to be tested reverse osmosis；
First briquetting (41) and second briquetting (42) are the different briquetting of quality, in detection process, described the
One briquetting (41) or second briquetting (42) are positioned in the test trough (20)；After detection, first briquetting
(41) it is respectively set in first block slots (21) and second block slots (22) with second briquetting (42).
2. the detection device of high hydroscopic resin reverse osmosis permeability as described in claim 1, which is characterized in that the setting-out container
(1) outer wall is provided with transparent scale area (11), and containing mark is identified on the scale area (11).
3. the detection device of high hydroscopic resin reverse osmosis permeability as described in claim 1, which is characterized in that the cover board (2)
There are two handles (23), described two handles (23) to be arranged by axial symmetry of the center line of the test trough (20) for setting on upper surface
Both sides in the test trough (20), and with first block slots (21), second block slots (22) and the test trough
(20) it is located along the same line.
4. the detection device of high hydroscopic resin reverse osmosis permeability as claimed in claim 2, which is characterized in that the setting-out container
(1) it is hydrostatic column, the cover board (2) is circular cover, and the diameter of the cover board (2) is less than the setting-out container (1)
Internal diameter.
5. the detection device of high hydroscopic resin reverse osmosis permeability as claimed in claim 4, which is characterized in that the setting-out container
(1) it is beaker.
6. the detection device of high hydroscopic resin reverse osmosis permeability as claimed in claim 4, which is characterized in that cover board (2) bottom
The flexible button paper circle (5) of end set, the elastic buckles paper circle (5) include platen circle portion (51) and buckle closure plate circle portion (52), institute
State outer ring edge and the buckle closure plate circle portion (52) and institute that buckle closure plate circle portion (52) is vertically installed in platen circle portion (51)
State platen circle portion (51) integrated molding；
Platen circle portion (51) pressure set on the edge of the blotting paper (3), withhold in the lid by the buckle closure plate circle portion (52)
The bottom end of plate (2).
7. the detection device of high hydroscopic resin reverse osmosis permeability as claimed in claim 6, which is characterized in that the blotting paper (3)
For circular filter paper.
8. the detection device of high hydroscopic resin reverse osmosis permeability as described in claim 1, which is characterized in that first briquetting
(41) and second briquetting (42) is counterweight.
9. the detection device of high hydroscopic resin reverse osmosis permeability as described in claim 1, which is characterized in that the cover board (2) is
Stainless steel plate or plastic plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820258955.0U CN207991984U (en) | 2018-02-14 | 2018-02-14 | A kind of detection device of high hydroscopic resin reverse osmosis permeability |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820258955.0U CN207991984U (en) | 2018-02-14 | 2018-02-14 | A kind of detection device of high hydroscopic resin reverse osmosis permeability |
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| Publication Number | Publication Date |
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| CN207991984U true CN207991984U (en) | 2018-10-19 |
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| CN201820258955.0U Active CN207991984U (en) | 2018-02-14 | 2018-02-14 | A kind of detection device of high hydroscopic resin reverse osmosis permeability |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110987575A (en) * | 2019-11-20 | 2020-04-10 | 道伯(上海)包装材料有限公司 | Gasification type antirust performance test method |
-
2018
- 2018-02-14 CN CN201820258955.0U patent/CN207991984U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110987575A (en) * | 2019-11-20 | 2020-04-10 | 道伯(上海)包装材料有限公司 | Gasification type antirust performance test method |
| CN110987575B (en) * | 2019-11-20 | 2022-06-14 | 道伯(上海)包装材料有限公司 | Gasification type antirust performance test method |
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