CN207351972U - A kind of arsenic reaction unit - Google Patents
A kind of arsenic reaction unit Download PDFInfo
- Publication number
- CN207351972U CN207351972U CN201721297172.5U CN201721297172U CN207351972U CN 207351972 U CN207351972 U CN 207351972U CN 201721297172 U CN201721297172 U CN 201721297172U CN 207351972 U CN207351972 U CN 207351972U
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- CN
- China
- Prior art keywords
- bottleneck
- arsenic
- reaction unit
- fixed seat
- glass tube
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- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
It the utility model is related to a kind of chemical reaction equipment, disclose a kind of arsenic reaction unit, including fixed seat, stent, reaction bulb, control valve, glass tube and gas-guide tube, the reaction bulb is fixed in the fixed seat, and the reaction bulb is equipped with least three bottlenecks, the glass tube bottom is connected with one of bottleneck of the reaction bulb, the control valve is arranged on the bottom of the glass tube, another bottleneck of the reaction bulb is connected with described gas-guide tube one end, the branch is set up in above the fixed seat, and the glass tube is fixed on the bracket.The utility model can be realized while toward reagent is added in the reaction bulb, ensure that the science and accuracy of experimental result, while have better chemical reaction stability and heat endurance.
Description
Technical field
A kind of chemical reaction equipment is the utility model is related to, more particularly to a kind of arsenic reaction unit.
Background technology
The common method for being measured waste water, exhaust gas and total Arsenic In Soil amount is spectrophotometry, and the reality of the prior art
Experiment device be it is artificial progressively toward addition liquor kalii iodide, stannous chloride, copper-bath, arsenic-free zinc granule in triangle reaction bulb.
A series of unnecessary losses can so be caused：One is due to that the opening of reaction bulb only has one, is being gradually added various reagents
During, solution has started to react in reaction bulb, but due to failing synchronous addition related chemistry reagent, can cause to produce new
Ecological hydrogen loss, causes Lower result；Two be due to that whole device does not have relevant fixed structure, not firm enough to cause to connect
Upper poor air-tightness, so as to cause experiment, all that has been achieved is spoiled.
Utility model content
To solve the above problems, the utility model provides a kind of arsenic reaction unit, which can realize while past
Reagent is added in the reaction bulb, and also can ensure that the stability and air-tightness of reaction unit connection, is advantageously ensured that
The science and accuracy of experimental result.
Based on this, the utility model provides a kind of arsenic reaction unit, including fixed seat, stent, reaction bulb, control valve, glass
Glass pipe and gas-guide tube, the reaction bulb are fixed in the fixed seat, and the reaction bulb is equipped with least three bottlenecks, the glass
Glass tube bottom end is connected with one of bottleneck of the reaction bulb, and the control valve is arranged on the bottom of the glass tube, described anti-
Another bottleneck of bottle is answered to be connected with described gas-guide tube one end, the branch is set up in above the fixed seat, and the glass tube
Fix on the bracket.
Further, the reaction bulb is three-necked flask, and three bottlenecks of the three-necked flask be respectively the first bottleneck,
Second bottleneck and the 3rd bottleneck, first bottleneck are connected with the glass tube bottom, second bottleneck and the gas-guide tube
One end connects, and the 3rd bottleneck is sealed by sealing plug.
Further, first bottleneck, second bottleneck and the 3rd bottleneck are all set to ground.
Further, groove is provided with the fixed seat, and the reaction bulb is arranged in the groove.
Further, the stent includes connecting rod and tablet, is provided with through hole on the tablet, the glass tube is positioned at
In the through hole, and the tablet is supported in above the fixed seat by the connecting rod.
Further, at least two volume chambers, and adjacent two volume chamber phases are housed in the glass tube
Pass through connection.
Further, the volume chamber is spherical cavity, square cavity or oval cavity.
Further, the fixed seat and the stent all use polytetrafluoroethylene (PTFE) material.
Further, the fixed seat side is equipped with bearing, and absorption tube, and the gas-guide tube are inlaid with the bearing
The other end stretch into the absorption tube.
Further, the bearing is equipped with several location holes, and the absorption tube is installed in the location hole.
Implement the utility model embodiment, have the advantages that：
1st, the reaction bulb of the arsenic reaction unit of the utility model is due to equipped with least three bottlenecks, and each bottleneck one and
Independently of each other, thus, it is possible at the same time toward the reagent such as addition liquor kalii iodide, stannous chloride, copper-bath in the reaction bulb with
And arsenic-free zinc granule, it can operationally not interfere with each other, it is therefore prevented that the pollution of chemical substance, is conducive to strengthen the airtight of reaction process
Property, it ensure that the science and accuracy of testing result, and by using the reaction bulb, reagent can be added at the same time, had
Beneficial to lifting work efficiency, additionally, due to fixed seat and stent is used, firm effect is played, is also capable of the gas of intensified response process
Close property.
2nd, by using the fixed seat and stent of polytetrafluoroethylene (PTFE) material because the material have high temperature resistant, antiacid alkali resistant,
Resist the effect of various organic solvents, so that it is advantageously ensured that good chemical reaction stability and heat endurance.
3rd, at least two volume chambers are provided with the glass tube of the utility model, then can save prepare related reagent when
Between, the sample size of required addition can quickly be detected and determined, substantially increase whole efficiency.
Brief description of the drawings
Fig. 1 is the arsenic reaction unit structure diagram described in the utility model embodiment.
Description of reference numerals：
Wherein, 1, fixed seat, 2, stent, 21, connecting rod, 22, tablet, 3, reaction bulb, 4, control valve, 5, glass tube, 6,
Gas-guide tube, 7, sealing plug, 8, bearing, 9, absorption tube.
Embodiment
Below in conjunction with the drawings and examples in the utility model, the technical solution of the utility model is carried out it is clear,
It is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole implementation
Example.Based on the embodiment in the utility model, those of ordinary skill in the art are obtained without making creative work
The every other embodiment obtained, belongs to the scope of protection of the utility model.
With reference to shown in Fig. 1, a kind of arsenic reaction unit of the utility model embodiment, including fixed seat 1, stent 2, reaction bulb
3rd, control valve 4, glass tube 5 and gas-guide tube 6, reaction bulb 3 are arranged in fixed seat 1, groove are specially provided with fixed seat 1, instead
Bottle 3 is answered to be arranged in the groove；In addition reaction bulb 3 is equipped with least three bottlenecks, and reaction bulb 3 can use three mouthfuls of burnings in the apparatus
Bottle, bottleneck are respectively the first bottleneck, the second bottleneck and the 3rd bottleneck, can be molten toward addition potassium iodide in the reaction bulb at the same time
The reagents such as liquid, stannous chloride, copper-bath and arsenic-free zinc granule, each bottleneck is integrally and separate, and operation is not interfere with each other,
The pollution of chemical substance is prevented, strengthens the air-tightness of reaction process, ensure that the science and accuracy of testing result；Should
Three bottlenecks of three-necked flask described in device are all set to ground, increase the friction of 3 bottle mouth position of reaction bulb, and then improve anti-
Answer the air-tightness of bottle 3 so that the result entirely chemically reacted is more accurate；First bottleneck is connected with gas-guide tube 6, so
The gas of generation is transferred in absorption tube 9 by gas-guide tube 6, slitless connection is realized, ensure that whole device is higher
Air-tightness；Second bottleneck is connected with 5 bottom of glass tube, and is equipped with control valve 4 in the bottom of glass tube 5, passes through control valve 4
Effect, can be artificially control arsenic-free zinc granule dosage；3rd bottleneck is sealed by sealing plug 7, in order to ensure higher gas
Close property, is preferably glass-dead seal plug, and the 3rd bottleneck is used to add the examination such as potassium iodide, stannous chloride and copper-bath
Agent；Only for the present apparatus, the reaction bulb 3 of preferably 150mL is optimal, both will not enough influence whole reaction process because of amount of reagent,
It will not excessively cause reaction result inaccurate because of amount of reagent again.
Based on this, stent 2 is fixed on the top of fixed seat 1 in the present embodiment, and glass tube 5 is fixed on stent 2, separately
Support arm 2 includes connecting rod 21 and tablet 22, through hole is provided with tablet 22, glass tube 5 is arranged in the through hole, and tablet 22
The top of fixed seat 1 is supported in by connecting rod 21, connecting rod 21 can be multiple, only for the present apparatus, for whole device
Terseness, using two connecting rods 21, can either play connection function, and tablet 22 effectively can be consolidated.It is fixed
Seat 1 and stent 2 can use stainless steel or polytetrafluoroethylene (PTFE) material, be preferable over herein using polytetrafluoroethylene (PTFE) material, because
There is high temperature resistant, antiacid alkali resistant for polytetrafluoroethylene (PTFE), resist various organic solvents, so that it is advantageously ensured that good chemistry
Reaction stability and heat endurance.
Wherein, 1 side of fixed seat is equipped with bearing 8, and absorption tube 9 is inlayed on bearing 8, to ensure whole arsenic reaction unit
The stability and air-tightness of connection, bearing 8 use glass, are preferable over frosted glass herein, can so keep out ambient light shine and
The change of chemical substance in caused absorption tube 9, and bearing 8 is mobilizable, facilitates the installation of whole arsenic reaction unit；
Several location holes are provided with bearing 8, then absorption tube 9 is installed in the location hole, according to specific experimental program, is absorbed
The quantity of pipe 9 can be randomly provided, and absorption tube 9 is connected with the other end of gas-guide tube 6, produced by can collecting multiple generating means at the same time
Chemical substance.At least two volume chambers are housed in glass tube 5, and two adjacent volume chambers mutually pass through connection, institute
It can be spherical cavity, square cavity or oval cavity to state volume chamber, and is equipped with once in each volume chamber
The arsenic-free zinc granule of experimental measuring, it is contemplated that whole arsenic reaction process, the arsenic-free zinc granule amounts of 5 experiments can be filled with glass tube 5, both
Caused by avoiding weighing process the time waste, and will not caused by arsenic-free zinc granule is excessive problem of oxidation, so can be very big
Raising whole arsenic reaction work efficiency.
To sum up, the arsenic reaction unit that above-described embodiment is provided, by the effect of reaction bulb 3, it can be achieved that adding iodine at the same time
Change related reagent and the arsenic-free zinc granules such as potassium solution, stannous chloride, copper-bath, it is therefore prevented that the pollution of chemical substance, is saved
Operating time, while the air-tightness of reaction process is strengthened again, it ensure that the science and accuracy of experimental result, Er Qietong
Cross and use fixed seat and stent, firm effect can be played, be also beneficial to the air-tightness of intensified response process.
It should be appreciated that various information, but these are described using term " first ", " second " etc. in the utility model
Information should not necessarily be limited by these terms, these terms are only used for same type of information being distinguished from each other out.For example, this is not being departed from
In the case of utility model scope, " first " information can also be referred to as " second " information, similar, and " second " information can also
It is referred to as " first " information.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the technical principles of the invention, some improvement and replacement can also be made, these improve and
Replacement also should be regarded as protection scope of the present invention.
Claims (10)
- A kind of 1. arsenic reaction unit, it is characterised in that including fixed seat, stent, reaction bulb, control valve, glass tube and gas-guide tube, The reaction bulb is fixed in the fixed seat, and the reaction bulb is equipped with least three bottlenecks, the glass tube bottom and institute State reaction bulb one of bottleneck connection, the control valve be arranged on the glass tube bottom, the reaction bulb another Bottleneck is connected with described gas-guide tube one end, and the branch is set up in above the fixed seat, and the glass tube is fixed on the branch On frame.
- 2. arsenic reaction unit as claimed in claim 1, it is characterised in that the reaction bulb is three-necked flask, and described three mouthfuls Three bottlenecks of flask are respectively the first bottleneck, the second bottleneck and the 3rd bottleneck, first bottleneck and the glass tube bottom Connection, second bottleneck are connected with described gas-guide tube one end, and the 3rd bottleneck is sealed by sealing plug.
- 3. arsenic reaction unit as claimed in claim 2, it is characterised in that first bottleneck, second bottleneck and described 3rd bottleneck is all set to ground.
- 4. arsenic reaction unit as claimed in claim 1, it is characterised in that groove, and the reaction are provided with the fixed seat Bottle is arranged in the groove.
- 5. arsenic reaction unit as claimed in claim 1, it is characterised in that the stent includes connecting rod and tablet, described flat Through hole is provided with plate, the glass tube is positioned in the through hole, and the tablet be supported in by the connecting rod it is described solid Above reservation.
- 6. arsenic reaction unit as claimed in claim 1, it is characterised in that at least two cavity volumes are housed in the glass tube Body, and adjacent two volume chambers mutually pass through connection.
- 7. arsenic reaction unit as claimed in claim 6, it is characterised in that the volume chamber is spherical cavity, square cavity Or oval cavity.
- 8. arsenic reaction unit as claimed in claim 1, it is characterised in that the fixed seat and the stent all use polytetrafluoro Ethene material.
- 9. such as claim 1 to 8 any one of them arsenic reaction unit, it is characterised in that the fixed seat side is equipped with bearing, Absorption tube is inlaid with the bearing, and the other end of the gas-guide tube is stretched into the absorption tube.
- 10. arsenic reaction unit as claimed in claim 9, it is characterised in that the bearing is equipped with several location holes, described Absorption tube is installed in the location hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721297172.5U CN207351972U (en) | 2017-10-09 | 2017-10-09 | A kind of arsenic reaction unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721297172.5U CN207351972U (en) | 2017-10-09 | 2017-10-09 | A kind of arsenic reaction unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207351972U true CN207351972U (en) | 2018-05-11 |
Family
ID=62357582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721297172.5U Expired - Fee Related CN207351972U (en) | 2017-10-09 | 2017-10-09 | A kind of arsenic reaction unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207351972U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112665933A (en) * | 2020-12-04 | 2021-04-16 | 安徽大学 | Pretreatment method for mercury isotope determination of environmental sample |
-
2017
- 2017-10-09 CN CN201721297172.5U patent/CN207351972U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112665933A (en) * | 2020-12-04 | 2021-04-16 | 安徽大学 | Pretreatment method for mercury isotope determination of environmental sample |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| 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: 20180511 Termination date: 20191009 |