CN205879622U - Epoxy resin cure in -process volatile gaseous's gas -collecting device - Google Patents
Epoxy resin cure in -process volatile gaseous's gas -collecting device Download PDFInfo
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- CN205879622U CN205879622U CN201620745931.9U CN201620745931U CN205879622U CN 205879622 U CN205879622 U CN 205879622U CN 201620745931 U CN201620745931 U CN 201620745931U CN 205879622 U CN205879622 U CN 205879622U
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- gas collecting
- gas
- sleeve
- ground
- cover plate
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Abstract
The utility model discloses an epoxy resin cure in -process volatile gaseous's gas -collecting device, including gas bottle, the gas bottle upper end is provided with irritates the material pipe, irritate and expect that the pipe and the gas cylinder of top communicate, gas cylinder upper portion outer wall forms the outlet duct, the gas cylinder upper end is provided with the sleeve of taper, and the control valve lower extreme of sleeve top links to each other with the screw rod, it is continuous with the piston in the gas cylinder that the screw rod passes the sleeve. The utility model discloses the effectual problem of solving epoxy resin cure in -process volatile gaseous sample difficulty, the accuracy of having guaranteed the volatile gaseous sample simultaneously is with stable to through detecting material composition and the concentration of having made clear volatile gaseous, corresponding provides safeguard procedures for the staff, provides the assurance for staff's health.
Description
Technical field
This utility model belongs to a kind of gas collector, is specifically related to volatilization gas in a kind of Curing Process of Epoxy
Gas collecting apparatus.
Background technology
Epoxy resin, with amine curing agent or acid anhydride type curing agent solidification process, has a small amount of not clear volatilization gas and produces
Raw.Along with the hygienical evaluation of chemical products increasingly comes into one's own, specify the material composition of volatilization gas and concentration gesture must
OK.Owing to the volatility of epoxy resin own is extremely low, firming agent proportion in whole resin system is the lowest, volatilization gas simultaneously
The overwhelming majority is to produce in high temperature cure process, and the volatilization gas the most how collecting Curing Process of Epoxy there is presently no
Clear and definite device and method.
Summary of the invention
This utility model is that the problem solving prior art existence proposes, and its objective is to provide a kind of epoxy resin cure
During the gas collecting apparatus of volatilization gas.
The technical solution of the utility model is: the gas collecting apparatus of volatilization gas in a kind of Curing Process of Epoxy, including
Gas collecting bottle, described gas collecting bottle upper end is provided with stuffing pipe, and described stuffing pipe connects with the gas collecting jar with ground-on cover plate of top, described gas collecting jar with ground-on cover plate top
Outer wall forms escape pipe, and described gas collecting jar with ground-on cover plate upper end is provided with the sleeve of taper, and the control valve lower end above sleeve is connected with screw rod,
Described screw rod is connected through sleeve with the piston in gas collecting jar with ground-on cover plate.
Described stuffing pipe upper end with under be connected dish be connected, described gas collecting jar with ground-on cover plate lower end with on be connected dish be connected, described upper connection
Dish, lower connection dish annular contact surface on be provided with sealing ring, described upper connection dish, lower connection dish are fixed by bolt.
Described gas collecting bottle and stuffing pipe, gas collecting jar with ground-on cover plate are with the connected mode of sleeve and weld.
Described escape pipe free end is provided with the sealing ring sealed.
This utility model effectively solves the problem of volatilization gas sampling difficulty in Curing Process of Epoxy, protects simultaneously
Demonstrate,prove accuracy and the stability of volatilization gas sampling, and be specify that Matter Composition and the concentration of volatilization gas by detection, pin
For staff, property is provided safeguard procedures, and the health for staff provides guarantee.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model；
Fig. 2 is method flow diagram of the present utility model；
Wherein:
1 gas collecting bottle 2 stuffing pipe
3 gas collecting jar with ground-on cover plate 4 escape pipes
5 sleeve 6 control valves
7 screw rod 8 pistons
10 times connection dishes of connection dish on 9
11 bolts.
Detailed description of the invention
Hereinafter, with embodiment, this utility model is described in detail referring to the drawings:
As it is shown in figure 1, the gas collecting apparatus of volatilization gas in a kind of Curing Process of Epoxy, including gas collecting bottle 1, described collection
Gas cylinder 1 upper end is provided with stuffing pipe 2, and described stuffing pipe 2 connects with the gas collecting jar with ground-on cover plate 3 of top, and described gas collecting jar with ground-on cover plate 3 external wall of upper portion is formed
Escape pipe 4, described gas collecting jar with ground-on cover plate 3 upper end is provided with the sleeve 5 of taper, and control valve 6 lower end above sleeve 5 is connected with screw rod 7, institute
State screw rod 7 to be connected through sleeve 5 with the piston 8 in gas collecting jar with ground-on cover plate 3.
Described stuffing pipe 2 upper end with under be connected dish 10 and be connected, described gas collecting jar with ground-on cover plate 3 lower end with on be connected dish 9 and be connected, described on
Connection dish 9, lower connection dish 10 annular contact surface on be provided with sealing ring, described upper connection dish 9, lower connection dish 10 pass through bolt
11 are fixed.
Described gas collecting bottle 1 and stuffing pipe 2, gas collecting jar with ground-on cover plate 3 are with the connected mode of sleeve 5 and weld.
Described escape pipe 4 free end is provided with the sealing ring sealed.
Bolt 11 in this utility model is four, and described upper connection dish 9, lower connection dish 10 circumference are evenly equipped with fixing with logical
Hole.
As in figure 2 it is shown, using method of the present utility model, comprise the following steps:
() infusion epoxy resin
Under room temperature environment, putting in beaker by JEL-55 epoxy resin, modified amine curing agent, its epoxy resin is with solid
Agent percent mass is 3:1, uses Glass rod epoxy resin, firming agent to be stirred, tilts to be placed in stuffing pipe 2 by Glass rod
In, said mixture is poured in gas collecting bottle 1 along Glass rod.
() connects fixing device
By upper connection dish 9, lower connection dish 10 annular contact surface on put into sealing ring, by screw rod 7 by upper connection dish 9,
Lower connection dish 10 is fixed.
() cured epoxy resin
Rotating control valve 6 makes piston 8 move down, it is ensured that piston 8 is in the lower section of escape pipe 4, after having regulated, incite somebody to action this
Device is placed in drying baker, solidifies 6 hours, furnace cooling at a temperature of 60 DEG C.
() collection and confinement of gases
After the device cooled down in step () is taken out from drying baker, under room temperature environment, after depositing 24 hours,
Rotating control valve 6 makes piston 8 move up, it is ensured that piston 8 is higher than escape pipe 4, and the volatilization gas in gas collecting bottle 1 enters into gas collection
In the inner chamber of cylinder 3.
() composition is tested
The method using gas chromatography mass spectrometry, inserts the capillary tube of gas chromatograph in escape pipe 4, and volatilization gas passes through capillary
Pipe enters instrument, carries out the test of volatile substance composition and concentration.
This utility model effectively solves the problem of volatilization gas sampling difficulty in Curing Process of Epoxy, protects simultaneously
Demonstrate,prove accuracy and the stability of volatilization gas sampling, and be specify that Matter Composition and the concentration of volatilization gas by detection, pin
For staff, property is provided safeguard procedures, and the health for staff provides guarantee.
Claims (4)
1. a gas collecting apparatus for volatilization gas in Curing Process of Epoxy, including gas collecting bottle (1), it is characterised in that: described
Gas collecting bottle (1) upper end is provided with stuffing pipe (2), and described stuffing pipe (2) connects with the gas collecting jar with ground-on cover plate (3) of top, described gas collecting jar with ground-on cover plate (3)
External wall of upper portion forms escape pipe (4), and described gas collecting jar with ground-on cover plate (3) upper end is provided with the sleeve (5) of taper, the control of sleeve (5) top
Valve (6) lower end is connected with screw rod (7), and described screw rod (7) is connected through sleeve (5) with the piston (8) in gas collecting jar with ground-on cover plate (3).
The gas collecting apparatus of volatilization gas in a kind of Curing Process of Epoxy the most according to claim 1, it is characterised in that:
Described stuffing pipe (2) upper end with under be connected dish (10) and be connected, described gas collecting jar with ground-on cover plate (3) lower end with on to be connected dish (9) connected, described on
Connection dish (9), lower connection dish (10) annular contact surface on be provided with sealing ring, described upper connection dish (9), lower connection dish (10)
It is fixed by bolt (11).
The gas collecting apparatus of volatilization gas in a kind of Curing Process of Epoxy the most according to claim 1, it is characterised in that:
Described gas collecting bottle (1) and stuffing pipe (2), gas collecting jar with ground-on cover plate (3) are with the connected mode of sleeve (5) and weld.
The gas collecting apparatus of volatilization gas in a kind of Curing Process of Epoxy the most according to claim 1, it is characterised in that:
Described escape pipe (4) free end is provided with the sealing ring sealed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620745931.9U CN205879622U (en) | 2016-07-15 | 2016-07-15 | Epoxy resin cure in -process volatile gaseous's gas -collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620745931.9U CN205879622U (en) | 2016-07-15 | 2016-07-15 | Epoxy resin cure in -process volatile gaseous's gas -collecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205879622U true CN205879622U (en) | 2017-01-11 |
Family
ID=57695945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620745931.9U Active CN205879622U (en) | 2016-07-15 | 2016-07-15 | Epoxy resin cure in -process volatile gaseous's gas -collecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205879622U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105928749A (en) * | 2016-07-15 | 2016-09-07 | 核工业理化工程研究院 | Gas collection device and gas collection method for volatilized gas during epoxy resin curing |
| CN110954532A (en) * | 2019-11-28 | 2020-04-03 | 吉林大学 | Soil nutrient detection device based on visual smell sense |
-
2016
- 2016-07-15 CN CN201620745931.9U patent/CN205879622U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105928749A (en) * | 2016-07-15 | 2016-09-07 | 核工业理化工程研究院 | Gas collection device and gas collection method for volatilized gas during epoxy resin curing |
| CN110954532A (en) * | 2019-11-28 | 2020-04-03 | 吉林大学 | Soil nutrient detection device based on visual smell sense |
| CN110954532B (en) * | 2019-11-28 | 2021-07-02 | 吉林大学 | Soil nutrient detection device based on visual smell sense |
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| GR01 | Patent grant |