CN207662792U - A kind of formaldehyde test container and formaldehyde test system - Google Patents
A kind of formaldehyde test container and formaldehyde test system Download PDFInfo
- Publication number
- CN207662792U CN207662792U CN201820029142.4U CN201820029142U CN207662792U CN 207662792 U CN207662792 U CN 207662792U CN 201820029142 U CN201820029142 U CN 201820029142U CN 207662792 U CN207662792 U CN 207662792U
- Authority
- CN
- China
- Prior art keywords
- inner seal
- formaldehyde
- seal liner
- container body
- container
- 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
Links
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a kind of formaldehyde test containers and formaldehyde to test system, the formaldehyde test container includes container body, inner seal liner and external seal lid, the opening inner surface of the inner seal liner and container body coordinates to realize that level-one is closed, and the opening outer surface of the external seal lid and container body coordinates to realize that two level is closed;The side on the inside of container body is provided with connector on the inner seal liner, the connector is for connecting sample to be tested;The container body, inner seal liner, external seal lid and connector are free of formaldehyde.The utility model can provide safe and reliable test environment to test the sample to be tested of content of formaldehyde, and test operation is simple and effective, and formaldehyde determination result is correctly accurate.
Description
Technical field
The utility model is related to formaldehyde testing field, more particularly to a kind of formaldehyde test container and formaldehyde test system.
Background technology
With the development of modern industrial society, automotive upholstery is more and more fastidious.Due to the release of new car inside gadget material
Formaldehyde pollution in-vehicle air, formaldehyde poisoning, skin disease, the breathing problem etc. caused by formaldehyde pollution happens occasionally, therefore has
The concentration of formaldehyde of effect detected in in-vehicle air is very necessary.
In addition to the concentration of formaldehyde test in air, formaldehyde is equally existed in certain inside gadgets, dry goods article, and on the market
What is concentrated is that the test to formaldehyde in air content is put as long as test method coordinates formaldehyde test agent by formaldehyde examination paper
It sets in closed room, test paper color is compared after a period of time, obtain concentration of formaldehyde grade, but this test method is not applicable
It is detected in the content of formaldehyde to article.
In the prior art, formaldehyde test is carried out to article to need to use expensive and bulky detecting instrument equipment, inspection
Complex steps are surveyed, use very inconvenient, test result error is larger, is not easy to effectively be promoted, and there is an urgent need for research and develop a kind of energy
The device of enough Accurate Determining article content of formaldehyde.
Utility model content
In order to solve problems in the prior art, the utility model provides a kind of formaldehyde test container and formaldehyde test system
System provides safe and reliable environmental basis for formaldehyde test, improves the accuracy of formaldehyde determination result, the technical solution is such as
Under:
On the one hand, the utility model provides a kind of container of formaldehyde test, including container body, inner seal liner and outer close
The opening inner surface of capping, the inner seal liner and container body coordinates to realize that level-one is closed, the external seal Gai Yurong
The opening outer surface of device main body coordinates to realize that two level is closed;
The side on the inside of container body is provided with connector on the inner seal liner, the connector is waited for for connecting
Sample;
The container body, inner seal liner, external seal lid and connector are free of formaldehyde.
Further, the connector includes cotton thread item and stainless steel hook, the upper end of the cotton thread item with it is described interior close
Sealing connects, and lower end is connect with the upper end of stainless steel hook, and the lower end of the stainless steel hook is hook solid.
Further, the medial surface of the inner seal liner is equipped with the bulge-structure coordinated with the cotton thread item or through-hole knot
Structure.
Further, the cotton thread item is threaded through using threading a needle on the inner seal liner.
Further, the opening of the container body is circle, and the aperture of the opening is more than the width of the sample to be tested
Degree;The inner seal liner is downward concave inward structure, the upper edge bobbin with outward extension of the inner seal liner.
Further, the container body, inner seal liner and external seal lid are made of polythene material.
Further, the lateral surface of the inner seal liner is equipped with the portable knot for making to lift operation to inner seal liner for human hand
Structure.
Further, the opening outer surface is equipped with the first screw thread, and the inner wall of the external seal lid is equipped with and described the
Second screw thread of one screw-thread fit.
Further, sealing ring is equipped in the external seal lid.
On the other hand, the utility model provides a kind of formaldehyde test system, including heating device, spectrophotometry dress
It sets and formaldehyde test container as described above.
What technical solution provided by the utility model was brought has the beneficial effect that:
A. test container is made using the material without formaldehyde, the confined space of formaldehyde is improved for formaldehyde test, is improved
The accuracy of formaldehyde determination result;
B. by fully being heated with container to test, so that the formaldehyde in internal sample to be tested is given full play to, improve first
The accuracy of aldehyde measurement result;
C. test container is small and exquisite, and test operation is easy, and generalization is strong.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram for the formaldehyde test container that the utility model embodiment provides;
Fig. 2 is the formaldehyde test method flow chart that the utility model embodiment provides.
Wherein, reference numeral includes:1- container bodies, 2- inner seal liners, 21- handle structures, 3- external seal lids, 41- cottons
Lines, 42- stainless steel hooks.
Specific implementation mode
In order to make those skilled in the art more fully understand the utility model, below in conjunction with the utility model reality
The attached drawing in example is applied, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the embodiment of the utility model part, instead of all the embodiments.Based on the reality in the utility model
Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts is all answered
When the range for belonging to the utility model protection.
It should be noted that term " first " in the specification and claims of the utility model and above-mentioned attached drawing,
" second " etc. is for distinguishing similar object, without being used to describe specific sequence or precedence.It should be appreciated that in this way
The data used can be interchanged in the appropriate case, so that the embodiments of the present invention described herein can be in addition at this
In illustrate or description those of other than sequence implement.In addition, term " comprising " and " having " and their any deformation, meaning
Figure be to cover it is non-exclusive include, for example, containing the process of series of steps or unit, method, apparatus, product or equipment
Those of be not necessarily limited to clearly to list step or unit, but may include not listing clearly or for these processes,
The intrinsic other steps of method, product or equipment or unit.
In one embodiment of the utility model, a kind of formaldehyde test container, referring to Fig. 1, the container are provided
Including container body 1, inner seal liner 2 and external seal lid 3, the inner seal liner 2 and the opening inner surface of container body 1 coordinate
To realize that level-one is closed, the opening outer surface of the external seal lid 3 and container body 1 coordinates to realize that two level is closed;
The side of 1 inside of container body is provided with connector on the inner seal liner 2, the connector is for connecting
Sample to be tested (not shown);
The container body 1, inner seal liner 2 and external seal lid 3 are free of formaldehyde, it is preferable that polythene material can be used
It is made.The inner seal liner 2 is downward concave inward structure, and the upper edge bobbin with outward extension of the inner seal liner 2 is described
Bobbin is erected at the opening upper surface opening outer wall of propelling container main body 1 (bobbin not) of container body 1, preferably
The internal face on ground, the inner seal liner 2 is close to the opening inner wall of container body 1.
Connector is equally free from formaldehyde, and in a preferred embodiment of the utility model, the connector includes cotton
The upper end of lines 41 and stainless steel hook 42, the cotton thread item 41 is connect with the inner seal liner 2, lower end and stainless steel hook 42
Upper end connection, the lower end of the stainless steel hook 42 is hook solid.
Cannot be carried out by glue containing formaldehyde substance etc. between the cotton thread item 41 and inner seal liner 2 it is be bonded, it is optional
Ground, the medial surface of the inner seal liner 2 are equipped with the bulge-structure (not shown) coordinated with the cotton thread item 41, the bulge-structure
It is preferably arranged on the up-narrow and down-wide structure of 2 lower surface center of inner seal liner, the cotton thread item 41 is bundled in the protrusion
In structure, the two connection is realized;In another embodiment of the utility model, the medial surface of the inner seal liner 2, which is equipped with, to be led to
Pore structure (not shown), the through-hole structure are preferably arranged on 2 lower surface center of inner seal liner, and the cotton thread item 41 is worn
The through-hole structure is crossed, realizes the two connection, the bulge-structure or through-hole structure can be molded by mold to be made, preferably
To be integrally formed with inner seal liner 2.And cotton thread item 41 may be used multi-thread (at least two-wire) structure, in the stainless steel hook 42
End may be set to be hook solid, be erected between two cotton threads, as shown in Figure 1, can also be that cotton thread item 41 is bundled in institute
It states in stainless steel hook 42.In another embodiment of the utility model, the cotton thread item 41 using thread a needle be threaded through it is described
On inner seal liner 2, the upper surface of inner seal liner 2 can be passed through, or is preferably not passed through the upper surface of inner seal liner 2.For side
The lateral surface of operation of person who happens to be on hand for an errand's hand to inner seal liner 2, the inner seal liner 2 is preferably provided with handle structure 21, such as bail, ratio
Such as screwed prodger.
In the above-described embodiments, the cotton thread item 41 and stainless steel hook 42 be only as the preferred embodiment of connector, and
The stainless steel hook 42, such as the not copper wire of swabbing, filamentary silver, aluminium alloy are replaced using other metal materials without formaldehyde
Deng the technical solution of the utility model equally may be implemented.Except this, change can also be made in the form of expression, in this practicality
In a novel alternative embodiment, the medial surface of the inner seal liner 2 is equipped with through-hole structure (not shown), the through-hole structure
It is preferably arranged on 2 lower surface center of inner seal liner, the upper end of stainless steel hook 42 is directly passed through into the through-hole structure,
The technical solution of the utility model equally may be implemented;Alternatively, in another embodiment of the utility model, cotton thread item 41
After upper end is connect with the medial surface of inner seal liner 2 in a manner described, lower end is directly connect with sample to be tested, such as sample to be tested
For a flexible cloth, directly knotted on one jiao of flexible cloth using cotton thread item 41, or be arranged one for cotton on cloth
The through-hole that lines 41 pass through, the utility model do not limit the concrete form of connector, as long as the connector without formaldehyde is not with
It produces formaldehydogenic mode to connect with the inner seal liner 2, can realize the technical solution of the utility model.
Preferably, the opening of the container body 1 is circle, and the aperture of the opening is more than the width of the sample to be tested
Degree so that container inner wall will not be touched when being put into sample to be tested.Accordingly, the opening outer surface of the container body 1 is equipped with
First screw thread, the inner wall of the external seal lid 3 are equipped with the second screw thread with first screw-thread fit;In order to improve the test
With the leakproofness of container, it is additionally provided with sealing ring in the external seal lid 3, to reinforce air-tightness.
In another embodiment of the utility model, a kind of formaldehyde test use based on described in above-described embodiment is provided
The formaldehyde test method of container, referring to Fig. 2, the method includes following below scheme:
S1, in formaldehyde test with being put into distilled water in container;
S2, inner seal liner and container body are tightly connected, make to pass through stainless steel hook by the sample to be tested that target is weighed
Part is suspended on the test superjacent;
S3, external seal lid and container body are tightly connected;
S4, the formaldehyde test is heated with container, heating temperature be 50-70 DEG C, preferably 60 DEG C, heating time
It is 2.5-4 hours, preferably 3 hours, then places at room temperature the preset time, the preset time is 50-90min, excellent
It is selected as 60min;
S5, PARA FORMALDEHYDE PRILLS(91,95) test carry out ultraviolet spectrophotometry operation with the solution in container.
After completing S1-S4 steps, the formaldehyde test aqueous solution for obtaining dissolving promising formaldehyde in container in S5, takes out and holds
Solution in device, and acetylacetone,2,4-pentanedione solution is added, by 40 DEG C of heating water baths and it is protected from light processing, then by solution ultraviolet spectrometry
Photometer is measured, and acetylacetone method principle is to generate yellow compound diacetyl network using formaldehyde and acetylacetone,2,4-pentanedione and ammonia
Object is closed, chemical equation is as follows:
Spectrophotometry is carried out at 412nm, this method biggest advantage is easy to operate, and performance is stablized, and error is small, no
It is interfered by acetaldehyde, colored solutions can be stabilized 12hr.
Preferably, formaldehyde test before by sample on assay balance with 0.01g accurate weighings, be then placed on polyethylene bottle
In (test container).Polyethylene bottle is placed in 60 DEG C of insulating box, is preserved 3 hours.Then it places 60 minutes at room temperature,
Then solution taking-up is tested.
Wherein, the white or transparent polyethylene bottle without any smell that polyethylene bottle is 1L is used.Polyethylene bottle upper end
There are the sealing cover of polyethylene, sealing cover lower end to be connected with pure cotton lines with bottle cap connecting portion, stainless steel hook be terminated under lines,
For connecting sample.Pure cotton lines and stainless steel hook do not interfere with test result, and the seal of entire polyethylene bottle
Well, it is ensured that the accuracy of measurement result.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. a kind of formaldehyde test container, which is characterized in that including container body (1), inner seal liner (2) and external seal lid (3),
The opening inner surface of the inner seal liner (2) and container body (1) coordinates to realize that level-one is closed, the external seal lid (3)
Coordinate to realize that two level is closed with the opening outer surface of container body (1);
The side on the inside of container body (1) is provided with connector on the inner seal liner (2), the connector is for connecting
Sample to be tested;
The container body (1), inner seal liner (2), external seal lid (3) and connector are free of formaldehyde.
2. container according to claim 1, which is characterized in that the connector includes cotton thread item (41) and stainless steel hook
(42), the upper end of the cotton thread item (41) is connect with the inner seal liner (2), and lower end and the upper end of stainless steel hook (42) connect
It connects, the lower end of the stainless steel hook (42) is hook solid.
3. container according to claim 2, which is characterized in that the medial surface of the inner seal liner (2) is equipped with and the cotton
The bulge-structure or through-hole structure of lines (41) cooperation.
4. container according to claim 2, which is characterized in that the cotton thread item (41) using thread a needle be threaded through it is described interior close
On sealing (2).
5. container according to claim 1, which is characterized in that the opening of the container body (1) is circle, the opening
Aperture be more than the sample to be tested width;The inner seal liner (2) is downward concave inward structure, the inner seal liner (2)
Upper edge bobbin with outward extension.
6. container according to claim 1, which is characterized in that the container body (1), inner seal liner (2) and external seal
Lid (3) is made of polythene material.
7. container according to claim 1, which is characterized in that the lateral surface of the inner seal liner (2), which is equipped with, is used for human hand
Make the handle structure (21) for lifting operation to inner seal liner (2).
8. container according to claim 5, which is characterized in that the opening outer surface is equipped with the first screw thread, described outer
The inner wall of sealing cover (3) is equipped with the second screw thread with first screw-thread fit.
9. container according to claim 8, which is characterized in that be equipped with sealing ring in the external seal lid (3).
10. a kind of formaldehyde tests system, which is characterized in that including heating device, spectrophotometry device and such as claim
Formaldehyde test container described in any one of 1-9.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820029142.4U CN207662792U (en) | 2018-01-09 | 2018-01-09 | A kind of formaldehyde test container and formaldehyde test system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820029142.4U CN207662792U (en) | 2018-01-09 | 2018-01-09 | A kind of formaldehyde test container and formaldehyde test system |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207662792U true CN207662792U (en) | 2018-07-27 |
Family
ID=62944905
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820029142.4U Expired - Fee Related CN207662792U (en) | 2018-01-09 | 2018-01-09 | A kind of formaldehyde test container and formaldehyde test system |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207662792U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108007889A (en) * | 2018-01-09 | 2018-05-08 | 苏州中汽检测技术服务有限公司 | A kind of formaldehyde test container and formaldehyde test method |
-
2018
- 2018-01-09 CN CN201820029142.4U patent/CN207662792U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108007889A (en) * | 2018-01-09 | 2018-05-08 | 苏州中汽检测技术服务有限公司 | A kind of formaldehyde test container and formaldehyde test method |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN207662792U (en) | A kind of formaldehyde test container and formaldehyde test system | |
CN108007889A (en) | A kind of formaldehyde test container and formaldehyde test method | |
CN207667673U (en) | Vacuum blood collection tube | |
CN202057607U (en) | Detection kit of salicylic acid or salicylate in milk | |
CN206103959U (en) | Medical test tube | |
CN208367009U (en) | A kind of non-definite value quality-control product | |
CN207149057U (en) | A kind of remote air detector | |
CN206671352U (en) | FAME reagent troughs | |
CN202433217U (en) | Pathological specimen inspection bottle | |
CN203790963U (en) | Disposable medical detecting test tube | |
CN207751967U (en) | A kind of particulate matter smell test container | |
CN206494344U (en) | Combination preparation bottle | |
CN204128970U (en) | A kind of indirect iodometric processes titration apparatus | |
CN212915709U (en) | Reagent bottle of full-automatic blood type analyzer | |
CN205203651U (en) | Inspection specimen box | |
CN215940013U (en) | Sample bottle for measuring content of formaldehyde in automotive interior material | |
CN101393133B (en) | Visible light quantitative determination kit for nitroso mercaptan | |
CN207566132U (en) | Barreled dyestuff equipped with humiture sensing device | |
CN104792928B (en) | A kind of multipurpose soil testing bottle | |
CN210729569U (en) | Volumetric flask for constant volume that can directly heat | |
CN205462297U (en) | Novel measuring cup | |
CN214881490U (en) | Virus sampling device | |
CN207324852U (en) | A kind of cohesion amine reagent storage device of novel belt temperature monitoring | |
CN205412716U (en) | Special mixing arrangement of chemical liquid | |
CN206141982U (en) | Reagent glass |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
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: 20180727 Termination date: 20210109 |