CN204564174U - A kind of gas generation gathering-device for laboratory - Google Patents
A kind of gas generation gathering-device for laboratory Download PDFInfo
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- CN204564174U CN204564174U CN201520171181.4U CN201520171181U CN204564174U CN 204564174 U CN204564174 U CN 204564174U CN 201520171181 U CN201520171181 U CN 201520171181U CN 204564174 U CN204564174 U CN 204564174U
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Abstract
The utility model discloses a kind of gas generation gathering-device for laboratory, relate to chemical apparatuses field, this device comprise connect in turn reactor, air inlet pipe, Drexel bottle, escape pipe and gas collector, Drexel bottle is built with liquid, bottleneck is plugged with bottle stopper, bottle stopper has 2 through holes, air inlet pipe inserts a through hole, and escape pipe inserts another through hole; Be provided with the first gas flowmeter between reactor and air inlet pipe, between escape pipe and gas collector, be provided with the second gas flowmeter; The inlet end of air inlet pipe is connected with the first gas flowmeter, and below the liquid level in Drexel bottle is inserted in outlet side; There is an anti-suck cavity bottom of air inlet pipe, the circular in cross-section of anti-suck cavity, and diameter is 0.3 ~ 1cm; The outlet side of air inlet pipe is fixed with gas distributor, and its longitudinal section is fan-shaped, gas distributor has some through holes.The utility model can obtain reaction efficiency accurately, reduces experimental cost, simultaneously safer.
Description
Technical field
The utility model relates to chemical apparatuses field, is specifically related to a kind of gas generation gathering-device for laboratory.
Background technology
Experiment occurs gas is the common experiment of chemical field, the instrument that this experiment uses generally include connect in turn gas generator, Drexel bottle and gas collector, the gas that gas generator produces enters in gas collector after Drexel bottle purification.
This experiment needs the volume by calculating the gas in collector to calculate reaction efficiency usually, present stage uses drainage to calculate the volume of gas usually, owing to containing a large amount of steam in the gas that drainage obtains, make the volume of gas inaccurate, be difficult to obtain reaction efficiency accurately.
Drexel bottle can carry out purifying by the gas containing impurity, generally include bottle, bottle stopper, air inlet pipe and escape pipe, one end of air inlet pipe is connected with gas generator, the other end is positioned over below the liquid level of bottle inside after passing bottle stopper, one end of escape pipe is positioned on the liquid level of bottle inside, and the other end is connected with gas collector.In use, when the air pressure in Drexel bottle is higher than air pressure in air inlet pipe, the liquid in Drexel bottle can enter in reactor along air inlet pipe in Drexel bottle, liquid can with the reaction reaction in reactor, destroy ongoing experiment, cause experiment needs to re-start, increase experimental cost; Meanwhile, when the temperature of inside reactor is higher, after cryogenic liquid enters reactor, reactor can be caused to blast, more dangerous.
Utility model content
For the defect existed in prior art, the purpose of this utility model is to provide a kind of gas generation gathering-device for laboratory, can obtain reaction efficiency accurately, reduces experimental cost, simultaneously safer.
For reaching above object, the technical scheme that the utility model is taked is: a kind of gas generation gathering-device for laboratory, comprise connect in turn reactor, air inlet pipe, Drexel bottle, escape pipe and gas collector, liquid is equipped with in the inside of described Drexel bottle, the bottleneck of Drexel bottle is plugged with bottle stopper, bottle stopper has 2 through holes, air inlet pipe inserts a through hole of bottle stopper, and escape pipe inserts another through hole of bottle stopper; It is characterized in that: between described reactor and air inlet pipe, be provided with the first gas flowmeter, between escape pipe and gas collector, be provided with the second gas flowmeter; The inlet end of air inlet pipe is connected with the first gas flowmeter, and below the liquid level in Drexel bottle is inserted in the outlet side of air inlet pipe; An anti-suck cavity is arranged at the bottom of air inlet pipe, anti-suck cavity between bottle stopper and the outlet side of air inlet pipe, the circular in cross-section of anti-suck cavity, diameter is 0.3 ~ 1cm; The outlet side of air inlet pipe is fixed with gas distributor, and the longitudinal section of gas distributor is fan-shaped, gas distributor has some through holes.
On the basis of technique scheme, between the inlet end of described air inlet pipe and bottle stopper, there are 1 ~ 3 gas purification chamber and one way stop peturn valve.
On the basis of technique scheme, in described gas purification chamber, be filled with solid purificant.
On the basis of technique scheme, described gas purification chamber is spheroid, and the diameter in gas purification chamber is greater than the diameter of air inlet pipe.
On the basis of technique scheme, the inlet end of described escape pipe is positioned at the top of Drexel bottle liquid level, and the outlet side of escape pipe is connected with the second gas flowmeter.
On the basis of technique scheme, the distance in the inlet end of described escape pipe and Drexel bottle is 4 ~ 8cm at the end.
On the basis of technique scheme, between described bottle stopper and the outlet side of escape pipe, there is 1 ~ 3 gas drying chamber.
On the basis of technique scheme, in described gas drying chamber, be filled with solid drier.
On the basis of technique scheme, described gas drying chamber is spheroid, and the diameter of gas drying chamber is greater than the diameter of air inlet pipe.
On the basis of technique scheme, the distance in the outlet side of described air inlet pipe and Drexel bottle is 0.5 ~ 3cm at the end.
Compared with prior art, the utility model has the advantage of:
(1) the gas generation gathering-device for laboratory in the utility model, comprise the first gas flowmeter and the second gas flowmeter, first gas flowmeter can record the volume that reactor produces gas, second gas flowmeter can record the volume of the rear gas of purification, and then accurately can calculate the reaction efficiency of reactant.
(2) the gas generation gathering-device for laboratory in the utility model, comprise anti-suck cavity and gas distributor, the diameter of anti-suck cavity is greater than the diameter of air inlet pipe, when air inlet pipe generation suck-back, liquid can be trapped in anti-suck cavity, compared with entering in reactor, can prevent liquid from entering reactor with the liquid in Drexel bottle in prior art along air inlet pipe, can not only experimental cost be reduced, and safer; Gas distributor can the contact area of gas and liquid that generates of augmenting response, the purity of raising purification efficiency and gas.
(3) the gas generation gathering-device for laboratory in the utility model, comprise the gentle body drying chamber in gas purification chamber, gas purification chamber can obtain in gas impurity by absorption reactor thermally, drier in gas drying chamber can dry humid gas after liquid, the gas volume obtained is drier, makes comparison of computational results accurate.
Accompanying drawing explanation
Fig. 1 is the structural representation for the gas generation gathering-device in laboratory in the utility model embodiment.
In figure: 1-reactor, 2-first gas flowmeter, 3-air inlet pipe, 4-gas purification chamber, 5-one way stop peturn valve, 6-escape pipe, 7-gas drying chamber, 8-second gas flowmeter, 9-gas collector, 10-bottle stopper, 11-anti-suck cavity, 12-Drexel bottle, 13-gas distributor.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Shown in Figure 1, the utility model embodiment provides a kind of gas generation gathering-device for laboratory, comprises reactor 1, first gas flowmeter 2, air inlet pipe 3, Drexel bottle 12 escape pipe 6, second gas flowmeter 8 and the gas collector 9 that connect in turn.
Liquid is equipped with in the inside of Drexel bottle 12, and the bottleneck of Drexel bottle 12 is plugged with bottle stopper 10, bottle stopper 10 has 2 through holes, and air inlet pipe 3 inserts a through hole of bottle stopper 10, and escape pipe 6 inserts another through hole.
The inlet end of air inlet pipe 3 is connected with the first gas flowmeter 2, and below the liquid level in Drexel bottle 12 is inserted in the outlet side of air inlet pipe 3, and the distance in the outlet side of air inlet pipe 3 and Drexel bottle 12 is 0.5 ~ 3cm at the end.An anti-suck cavity 11 is arranged at the bottom of air inlet pipe 3, anti-suck cavity 11 between bottle stopper 10 and the outlet side of air inlet pipe 3, the circular in cross-section of anti-suck cavity 11, diameter is 0.3 ~ 1cm; The outlet side of air inlet pipe 3 is fixed with gas distributor 13, and the longitudinal section of gas distributor 13 is fan-shaped, and gas distributor 13 has some through holes.
Have 1 ~ 3 gas purification chamber 4 and one way stop peturn valve 5 between the inlet end of air inlet pipe 3 and bottle stopper 10, the inside in gas purification chamber 4 is filled with solid purificant, and gas purification chamber 4 is in spheroid, and the diameter in gas purification chamber 4 is greater than the diameter of air inlet pipe 3.
The outlet side of escape pipe 6 is connected with the second gas flowmeter 8, and the inlet end of escape pipe 6 is positioned at the ullage of Drexel bottle 12, and the distance in the inlet end of escape pipe 6 and Drexel bottle 12 is 4 ~ 8cm at the end.Have 1 ~ 3 gas drying chamber 7 between the outlet side of bottle stopper 10 and escape pipe 6, the inside of gas drying chamber 7 is filled with solid drier, and gas drying chamber 7 is in spheroid, and the diameter of gas drying chamber 7 is greater than the diameter of air inlet pipe 3.
The utility model is not only confined to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but any change is done in its shape or structure; every have identical with the utility model or akin technical scheme, all within its protection domain.
Claims (10)
1. the gas generation gathering-device for laboratory, comprise connect in turn reactor (1), air inlet pipe (3), Drexel bottle (12), escape pipe (6) and gas collector (9), liquid is equipped with in the inside of described Drexel bottle (12), the bottleneck of Drexel bottle (12) is plugged with bottle stopper (10), bottle stopper (10) has 2 through holes, air inlet pipe (3) inserts a through hole of bottle stopper (10), and escape pipe (6) inserts another through hole of bottle stopper (10); It is characterized in that: between described reactor (1) and air inlet pipe (3), be provided with the first gas flowmeter (2), between escape pipe (6) and gas collector (9), be provided with the second gas flowmeter (8); The inlet end of air inlet pipe (3) is connected with the first gas flowmeter (2), and below the liquid level in Drexel bottle (12) is inserted in the outlet side of air inlet pipe (3); An anti-suck cavity (11) is arranged at the bottom of air inlet pipe (3), anti-suck cavity (11) is positioned between the outlet side of bottle stopper (10) and air inlet pipe (3), the circular in cross-section of anti-suck cavity (11), diameter is 0.3 ~ 1cm; The outlet side of air inlet pipe (3) is fixed with gas distributor (13), and the longitudinal section of gas distributor (13) is fan-shaped, and (13) have some through holes to gas distributor.
2., as claimed in claim 1 for the gas generation gathering-device in laboratory, it is characterized in that: between the inlet end of described air inlet pipe (3) and bottle stopper (10), have 1 ~ 3 gas purification chamber (4) and one way stop peturn valve (5).
3., as claimed in claim 2 for the gas generation gathering-device in laboratory, it is characterized in that: in described gas purification chamber (4), be filled with solid purificant.
4., as claimed in claim 2 for the gas generation gathering-device in laboratory, it is characterized in that: described gas purification chamber (4) is in spheroid, and the diameter of gas purification chamber (4) is greater than the diameter of air inlet pipe (3).
5. as claimed in claim 1 for the gas generation gathering-device in laboratory, it is characterized in that: the inlet end of described escape pipe (6) is positioned at the top of Drexel bottle (12) liquid level, the outlet side of escape pipe (6) is connected with the second gas flowmeter (8).
6., as claimed in claim 5 for the gas generation gathering-device in laboratory, it is characterized in that: the inlet end of described escape pipe (6) and the distance at Drexel bottle (12) the interior end are 4 ~ 8cm.
7., as claimed in claim 5 for the gas generation gathering-device in laboratory, it is characterized in that: between the outlet side of described bottle stopper (10) and escape pipe (6), have 1 ~ 3 gas drying chamber (7).
8., as claimed in claim 7 for the gas generation gathering-device in laboratory, it is characterized in that: in described gas drying chamber (7), be filled with solid drier.
9., as claimed in claim 7 for the gas generation gathering-device in laboratory, it is characterized in that: described gas drying chamber (7) is in spheroid, and the diameter of gas drying chamber (7) is greater than the diameter of air inlet pipe (3).
10., as claimed in claim 1 or 2 for the gas generation gathering-device in laboratory, it is characterized in that: the outlet side of described air inlet pipe (3) and the distance at Drexel bottle (12) the interior end are 0.5 ~ 3cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520171181.4U CN204564174U (en) | 2015-03-25 | 2015-03-25 | A kind of gas generation gathering-device for laboratory |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520171181.4U CN204564174U (en) | 2015-03-25 | 2015-03-25 | A kind of gas generation gathering-device for laboratory |
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| CN204564174U true CN204564174U (en) | 2015-08-19 |
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| CN201520171181.4U Expired - Fee Related CN204564174U (en) | 2015-03-25 | 2015-03-25 | A kind of gas generation gathering-device for laboratory |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105823849A (en) * | 2016-04-21 | 2016-08-03 | 安徽绿洲技术服务有限公司 | Purifying device for carrier gas of gas chromatograph |
| CN106500931A (en) * | 2016-12-27 | 2017-03-15 | 中煤陕西榆林能源化工有限公司 | The detection means and detection method of on-condensible gas in a kind of steam |
| CN107831235A (en) * | 2017-12-01 | 2018-03-23 | 钦州学院 | A kind of experimental provision for preparing isooctane |
| CN107831234A (en) * | 2017-12-01 | 2018-03-23 | 钦州学院 | Laboratory prepares the experimental provision of isooctane |
| CN109000998A (en) * | 2018-09-04 | 2018-12-14 | 株洲时代新材料科技股份有限公司 | A kind of material at high temperature decomposes poison gas collection device and method |
| CN113041798A (en) * | 2021-03-11 | 2021-06-29 | 芜湖造船厂有限公司 | System for gas absorption treatment and method for gas absorption treatment |
-
2015
- 2015-03-25 CN CN201520171181.4U patent/CN204564174U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105823849A (en) * | 2016-04-21 | 2016-08-03 | 安徽绿洲技术服务有限公司 | Purifying device for carrier gas of gas chromatograph |
| CN106500931A (en) * | 2016-12-27 | 2017-03-15 | 中煤陕西榆林能源化工有限公司 | The detection means and detection method of on-condensible gas in a kind of steam |
| CN106500931B (en) * | 2016-12-27 | 2019-03-15 | 中煤陕西榆林能源化工有限公司 | The detection device and detection method of on-condensible gas in a kind of steam |
| CN107831235A (en) * | 2017-12-01 | 2018-03-23 | 钦州学院 | A kind of experimental provision for preparing isooctane |
| CN107831234A (en) * | 2017-12-01 | 2018-03-23 | 钦州学院 | Laboratory prepares the experimental provision of isooctane |
| CN109000998A (en) * | 2018-09-04 | 2018-12-14 | 株洲时代新材料科技股份有限公司 | A kind of material at high temperature decomposes poison gas collection device and method |
| CN109000998B (en) * | 2018-09-04 | 2021-01-22 | 株洲时代新材料科技股份有限公司 | Material pyrolysis toxic flue gas collecting device and method |
| CN113041798A (en) * | 2021-03-11 | 2021-06-29 | 芜湖造船厂有限公司 | System for gas absorption treatment and method for gas absorption treatment |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20160325 |
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| CF01 | Termination of patent right due to non-payment of annual fee |