CN207300686U - Determine nitrogen microdistillation device - Google Patents
Determine nitrogen microdistillation device Download PDFInfo
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- CN207300686U CN207300686U CN201721412115.7U CN201721412115U CN207300686U CN 207300686 U CN207300686 U CN 207300686U CN 201721412115 U CN201721412115 U CN 201721412115U CN 207300686 U CN207300686 U CN 207300686U
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Abstract
The utility model discloses determine nitrogen microdistillation device, including base and the detecting system being arranged on base, detecting system includes three detection units, and each detection unit includes heating unit, vapor generating unit, distillation unit, condensing unit and receiving unit；Heating unit is using ceramic electrothermal device as heating element, vapor generating unit is vapor generating bottle and the steam evaporator of surge flask design one, distillation unit is mainly made of communicating pipe distiller and buffering, condensing unit includes condensing bulb, condensing bulb is fixed by the cross beam support that is fixed on base with universal clamp；Receiving unit is mainly situated in the receiving bottle below condensing bulb, and the liquid outlet of condensing bulb is connected by pipeline with receiving bottle.The utility model solve the problems, such as current device it is loose, it is lack of standardization, can only simple sample measure, improve work efficiency.
Description
Technical field
The utility model relates to chemical experiment field, particularly a kind of to determine nitrogen microdistillation device.
Background technology
The measure of nitrogen content, is widely used in the every field such as chemical industry, rubber, pharmacy, food, steel and agricultural.It is micro-
Amount nitriding has the features such as accuracy is high, disturbs less, is reproducible, having a wide range of application.Although method in existing national standard
It is feasible, but also had the following disadvantages in practical operation:
1st, heating unit used in current laboratory, directly heats water using the asbestos gauge of electric furnace heating wire or embedded heating wire and steams
Gas generating bottle, bursts since uneven heating easily causes vapor generating bottle, so that cause short circuit, the insecurity such as electric leakage.
2nd, traditional device builds assembling, cumbersome for installation, operation for scattered glass device, clip, heating furnace and pipeline
It is difficult.
3rd, generally use simply connected device, it is difficult to while multiple samples are handled, for taking when multiple batches of sample while survey fees
Power, work efficiency are low.
Utility model content
To solve the above problems, the utility model provide it is a kind of determine nitrogen microdistillation device, solve current device pine
It is scattered, lack of standardization, can only simple sample measure the problem of, improve work efficiency.
The utility model uses following technical scheme：Determine nitrogen microdistillation device, including base and be arranged on base
Detecting system, the detecting system include three detection units, and each detection unit includes heating unit, list occurs for vapor
Member, distillation unit, condensing unit and receiving unit；Using ceramic electrothermal device as heating element, it is arranged on heating unit
In the groove of base；The vapor generating unit occurs for the vapor of vapor generating bottle and surge flask design one
Device, steam evaporator are located on ceramic electrothermal device, and steam evaporator passes through the ground of surge flask side and the main mouth of distiller
Connection；The upper end bottleneck rubber stopper seal of steam evaporator, rubber stopper centre are big with the glass tube of balance pressure and the external world
Gas connects；The distillation unit is mainly made of communicating pipe distiller and buffering, and distiller is by the crossbeam that is fixed on base
Support, and fixed with universal clamp；The condensing unit includes condensing bulb, condensing bulb by the cross beam support that is fixed on base,
And fixed with universal clamp；Paying for distiller is connected between mouth and the air inlet of condensing bulb by nitrogen fixing ball communicating pipe, and distiller is paid
Mouth connects mouth of pipe A sealing connections with nitrogen fixing ball, and nitrogen fixing ball connects mouth of pipe B and connected with the air inlet sealing of condensing bulb；Described connects
The receiving bottle that unit is mainly situated in below condensing bulb is received, the liquid outlet of condensing bulb is connected by pipeline with receiving bottle.
Sample adds distiller bottom through adding mouth, then seals adding mouth with glass bar sealing-plug, and vapor is steamed from water
The buffered bottle of gas generating bottle, is continually fed into the sample of distiller, is taken out of required material by vapor, cold by condensing bulb
Solidifying, efflux is received with receiving bottle.
The ceramic electrothermal device is located in the groove on base, passes through circuit and control circuit, liquid crystal display, regulating key
Connection, by the computer heating control switch control ceramic electrothermal device heating on base, is shown by status indicator lamp；It is right by base
The regulating key 7 of side sets heating power and time and is shown on liquid crystal display.
Three condensing bulb serial communications, cooling circulating water from the water inlet of condensing bulb to water outlet, condensing bulb into
The mouth of a river connects cooling water source or refrigerator by pipeline, and the water outlet of condensing bulb connects next condensing bulb by pipeline and intakes
Mouthful, and so on connection, cooling water cooling water source or refrigerator are eventually returned to by the water outlet of the 3rd condenser pipe.
The effective of the utility model be：1st, the utility model is on the basis of national standard detection method principle, by glass instrument
The devices such as device device, heating unit and circulating chilled water are designed as new integrated instrument, can once make 3 groups of samples, overall
It is designed beautifully the advantages that generous, time saving and energy saving；Solve that present apparatus is loose, builds difficulty, can only simple sample measure etc. ask
Topic, greatly improves work efficiency.
2nd, ceramic electrothermal device homogeneous heating；Have a safety feature, steam evaporator has what is burst in distillation process
Phenomenon, will not occur the accidents such as short circuit, electric leakage, after experiment reaches setting time, ceramic electrothermal device is automatically stopped heating, entirely
Process is without manually on duty.
3rd, steam evaporator and distiller bottom are equipped with glass piston, facilitate the discharge of waste liquid in experimentation.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram；
In Fig. 1：1. glass tube, 2. rubber stoppers, 3. steam evaporators, 4. distillers, 5. ceramic electrothermal devices, 6. liquid crystal
Screen, 7. regulating keys, 8. computer heating controls switch, 9. status indicator lamps, 10. bases, 11. receiving bottles, 12. condensing bulbs, 13. general-purposes
Press from both sides 14. crossbeams, 15. nitrogen fixing ball communicating pipes, 16. glass bar sealing-plugs.
Fig. 2 is the nitrogen fixing ball communicating tube structure schematic diagram of the utility model；
Fig. 3 is the condensing bulb structure diagram of the utility model；
Fig. 4 is the distiller structure diagram of the utility model；
Fig. 5 is the steam evaporator structure diagram of the utility model；
15-1. nitrogen fixing balls the connection mouth of pipe A, 15-2. nitrogen fixing ball connection mouth of pipe B, 12-1. air inlet, 12-2. water outlets, 12-
3. water inlet, 12-4. liquid outlets, the main mouth of 4-1. distillers, 4-2. distillers pay mouth, 4-3. adding mouths, 3-1. vapor
Generating bottle, 3-2. surge flask 3-3. upper ends bottleneck.
Embodiment
The utility model is described in detail with reference to the accompanying drawings and detailed description.
Such as Fig. 1-5, nitrogen microdistillation device, including base 10 and the detecting system being arranged on base, the inspection are determined
Examining system includes three detection units, and each detection unit includes heating unit, vapor generating unit, distillation unit, condensation
Unit and receiving unit；Heating unit is used as heating element using ceramic electrothermal device 5, it is arranged in the groove of base 10；
The vapor generating unit is the integral steam evaporator 3 of vapor generating bottle 3-1 and surge flask 3-2 designs, and water steams
Gas generator 3 is located on ceramic electrothermal device 5, and steam evaporator 3 passes through the ground of surge flask 3-2 sides and the main mouth 4- of distiller
1 connection；The upper end bottleneck 3-3 rubber stoppers 2 of steam evaporator 3 seal, with the glass tube 1 of balance pressure among rubber stopper 2
Connected with ambient atmosphere；The distillation unit is mainly made of communicating pipe 15 distiller 4 and buffering, and distiller 4 is by being fixed on
Crossbeam 14 on base 10 supports, and is fixed with universal clamp 13；The condensing unit includes condensing bulb 12, and condensing bulb 12 is by solid
Support due to the crossbeam 14 on base 10, and fixed with universal clamp 13；The air inlet for paying mouth 4-2 and condensing bulb 12 of distiller
Connected between 12-1 by nitrogen fixing ball communicating pipe 15, distiller pays mouth 4-2 and mouth of pipe A 15-1 sealing connections are connected with nitrogen fixing ball, fixed
Nitrogen ball connects mouth of pipe B 15-2 and is connected with the air inlet 12-1 sealings of condensing bulb 12；The receiving unit is mainly situated in condensation
Receiving bottle 11 below bottle 12, the liquid outlet 12-4 of condensing bulb are connected by pipeline with receiving bottle 11.
Sample adds 4 bottom of distiller through adding mouth 4-3, then seals adding mouth 4-3 with glass bar sealing-plug 16, and water steams
Gas is continually fed into the sample of distiller 4 from the buffered bottle 3-2 of vapor generating bottle 3-1, by vapor by required material band
Go out, condensed by condensing bulb 12, efflux receiving bottle 11 receives.The ceramic electrothermal device 5 is located at the groove on base 10
It is interior, it is connected by circuit with control circuit, liquid crystal display 6, regulating key 7, by the 8 control ceramic electrical of computer heating control switch on base
Hot device 5 heats, and is shown by status indicator lamp 9；Heating power and time are set simultaneously by the regulating key 7 on the right side of base 10
It is shown on liquid crystal display 6.Three condensing bulb serial communications, cooling circulating water is from the water inlet 12-3 of condensing bulb to water outlet 12-
2, the water inlet 12-3 of a condensing bulb connects cooling water source by pipeline or refrigerator, the water outlet 12-2 of condensing bulb pass through pipe
Road connects next condensing bulb water inlet, and so on connection, cooling water be eventually returned to by the water outlet of the 3rd condenser pipe cold
But water source or refrigerator.
The utility model is on the basis of national standard detection method principle, by glass apparatus device, heating unit and cold water
The devices such as circulation are designed as new integrated instrument, can once make 3 groups of samples, and global design is beautiful and generous, time saving and energy saving etc.
Advantage；Solve that present apparatus is loose, builds difficulty, can only simple sample measure the problems such as, greatly improve work efficiency.
Ceramic electrothermal device homogeneous heating；Have a safety feature, steam evaporator has the phenomenon burst in distillation process, will not
The accidents such as generation short circuit, electric leakage, after experiment reaches setting time, ceramic electrothermal device is automatically stopped heating, and whole process is without people
Work is on duty, and steam generator and distiller bottom are equipped with glass piston, facilitate the discharge of waste liquid in experimentation.
The above is the utility model preferred embodiment, for the ordinary skill in the art, according to this reality
With new teaching, in the case where not departing from the principle of the utility model with spirit, the change that is carried out to embodiment, repair
Change, replace and modification is still fallen within the scope of protection of the utility model.
Claims (4)
1. determine nitrogen microdistillation device, it is characterised in that including base and the detecting system being arranged on base, the detection
System includes three detection units, and each detection unit includes heating unit, vapor generating unit, distillation unit, condensation list
Member and receiving unit；Using ceramic electrothermal device as heating element, it is arranged in the groove of base heating unit；Described
Vapor generating unit is vapor generating bottle and the steam evaporator of surge flask design one, and steam evaporator is positioned at pottery
On porcelain electric heater, steam evaporator is connected by the ground of surge flask side with the main mouth of distiller；Steam evaporator it is upper
Bottleneck rubber stopper seal is held, is connected among rubber stopper with the glass tube of balance pressure with ambient atmosphere；The distillation unit
Mainly it is made of communicating pipe distiller and buffering, distiller is fixed by the cross beam support that is fixed on base with universal clamp；Institute
The condensing unit stated includes condensing bulb, and condensing bulb is fixed by the cross beam support that is fixed on base with universal clamp；Distiller
Pay and connected between mouth and the air inlet of condensing bulb by nitrogen fixing ball communicating pipe, distiller pays mouth and mouth of pipe A sealings are connected with nitrogen fixing ball
Connection, nitrogen fixing ball connect mouth of pipe B and are connected with the air inlet sealing of condensing bulb；The receiving unit is mainly situated under condensing bulb
The receiving bottle in face, the liquid outlet of condensing bulb are connected by pipeline with receiving bottle.
2. according to claim 1 determine nitrogen microdistillation device, it is characterised in that sample adds distiller bottom through adding mouth
Portion, and adding mouth is sealed with glass bar sealing-plug, vapor is continually fed into the sample of distiller from the buffered bottle of vapor generating bottle
In product, required material is taken out of by vapor, is condensed by condensing bulb, efflux is received with receiving bottle.
3. according to claim 1 determine nitrogen microdistillation device, it is characterised in that the ceramic electrothermal device is located at base
On groove in, be connected by circuit with control circuit, liquid crystal display, regulating key, by base computer heating control switch control
Ceramic electrothermal device heats, and is shown by state instruction；Heating power and time are set simultaneously by the regulating key on the right side of base
It is shown on liquid crystal display.
4. according to claim 1 determine nitrogen microdistillation device, it is characterised in that three condensing bulb serial communications, cooling
For recirculated water from the water inlet of condensing bulb to water outlet, the water inlet of a condensing bulb connects cooling water source or refrigeration by pipeline
Device, the water outlet of condensing bulb connect next condensing bulb water inlet by pipeline, and so on connection, cooling water it is cold by the 3rd
The water outlet of solidifying pipe is eventually returned to cooling water source or refrigerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721412115.7U CN207300686U (en) | 2017-10-30 | 2017-10-30 | Determine nitrogen microdistillation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721412115.7U CN207300686U (en) | 2017-10-30 | 2017-10-30 | Determine nitrogen microdistillation device |
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| CN207300686U true CN207300686U (en) | 2018-05-01 |
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| CN201721412115.7U Active CN207300686U (en) | 2017-10-30 | 2017-10-30 | Determine nitrogen microdistillation device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110270123A (en) * | 2019-07-22 | 2019-09-24 | 天津大学 | The automatic endpoint quantification device and method of steam distillation |
| CN110394205A (en) * | 2019-08-30 | 2019-11-01 | 西安拜森仪器有限公司 | A kind of distiller |
| CN111721609A (en) * | 2020-05-18 | 2020-09-29 | 包头稀土研究院 | Pretreatment device and method for simultaneously treating multiple samples of hydrothermal distillation fluorine |
| CN111855381A (en) * | 2020-08-13 | 2020-10-30 | 郭喜丰 | Continuous distillation device suitable for detecting large-batch samples |
-
2017
- 2017-10-30 CN CN201721412115.7U patent/CN207300686U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110270123A (en) * | 2019-07-22 | 2019-09-24 | 天津大学 | The automatic endpoint quantification device and method of steam distillation |
| CN110394205A (en) * | 2019-08-30 | 2019-11-01 | 西安拜森仪器有限公司 | A kind of distiller |
| CN111721609A (en) * | 2020-05-18 | 2020-09-29 | 包头稀土研究院 | Pretreatment device and method for simultaneously treating multiple samples of hydrothermal distillation fluorine |
| CN111855381A (en) * | 2020-08-13 | 2020-10-30 | 郭喜丰 | Continuous distillation device suitable for detecting large-batch samples |
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