CN207816689U - One kind being used for infrared spectrometer irreflexive mixed gas air distributing device in situ - Google Patents
One kind being used for infrared spectrometer irreflexive mixed gas air distributing device in situ Download PDFInfo
- Publication number
- CN207816689U CN207816689U CN201721862647.0U CN201721862647U CN207816689U CN 207816689 U CN207816689 U CN 207816689U CN 201721862647 U CN201721862647 U CN 201721862647U CN 207816689 U CN207816689 U CN 207816689U
- Authority
- CN
- China
- Prior art keywords
- air accumulator
- air
- situ
- irreflexive
- infrared spectrometer
- 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
One kind being used for infrared spectrometer irreflexive mixed gas air distributing device in situ; including air accumulator and liquid tank; air accumulator one end is equipped with air inlet, and the air accumulator other end is equipped with gas outlet, and air inlet connects inlet duct; air accumulator is internally provided with agitating device; driving mechanism and retarder are equipped with outside air accumulator, driving mechanism connects retarder, and retarder connects agitating device; positive pressure protection device is equipped at the top of air accumulator, gas outlet connects liquid tank by pipeline.The utility model has the beneficial effects that：It is simple in sturcture, ingenious in design, it solves gas and accurately controls proportioning, gas is chemically reacted into microresponse device simultaneously, while can be brought corrosive liquid into and be entered reactor.Fourier transformation infrared spectrometer is coordinated to carry out high speed, high-precision on-line data acquisition has great significance.
Description
Technical field
The utility model belongs to gas mixing technical field, and the diffusing reflection of infrared spectrometer original position is used for more particularly, to one kind
Mixed gas air distributing device.
Background technology
Diffusing reflection Fourier Transform Infrared Spectroscopy is an in-situ techniques developed in recent years, by catalyst
The tracking of real-world effectiveness ADSORPTION STATE is characterized to obtain some of great value surface reaction informations, and then is cutd open to reaction mechanism
Analysis is paid more and more attention in catalysis characterizes.The characterization technique is suitable for the direct measurement and material of solid powder sample
Surface analysis.By diffusing reflection method, infrared spectrum is combined with in-situ infrared technology, and sample pretreating is simple, is not necessarily to tabletting, and
The original form of sample is not changed, so being easier to realize at various temperature, pressure and atmosphere compared with other In-situ Infrared methods
In-situ study.
Diffusing reflection Fourier Transform Infrared Spectroscopy is applicable not only to solid powder sample, is equally applicable to analysis gas, gas
Body pond is the absorption cell using infrared spectrum analysis gas.Traditional mode is limited to diffusing reflection gas cell, and only there are one air inlets
Mouthful, diffusing reflection gas cell can only be given to supply respectively by each gas cylinder, gas mixes naturally in diffusing reflection pond, then anti-with sample
It answers.Such mode has shortcomings, because gas is successively to enter, contacts sample simultaneously to multiple gases and cannot achieve.And by
It is small in gas cell, but the gas for needing certain pressure to enter diffusing reflection pond can not accurately control.For by high pressure gas band
Enter liquid, the especially function comprising corrosive liquids cannot achieve.
Invention content
Problem to be solved in the utility model is to provide one kind, and for infrared spectrometer, irreflexive mixed gas is matched in situ
Device of air；Especially suitable external harmoniousness controls gas circuit, and provides the mixed gas air distributing device of hazardous gas positive pressure protection measure.
In order to solve the above technical problems, the technical solution adopted in the utility model is：One kind is in situ for infrared spectrometer
Irreflexive mixed gas air distributing device, including air accumulator and liquid tank, described air accumulator one end are equipped with air inlet, the gas storage
The tank other end is equipped with gas outlet, and the air inlet connects inlet duct, and the inlet duct includes air inlet pipe and straight tube, described straight
Cylinder is internally provided with cavity, and described straight tube one end connects the air inlet pipe, and the straight tube other end connects the air accumulator, the storage
Gas tank is internally provided with agitating device, is equipped with driving mechanism and retarder outside the air accumulator, described in the driving mechanism connection
Retarder, the retarder connect the agitating device, positive pressure protection device, the positive pressure protection device are equipped at the top of the air accumulator
Including shell and transition connecting pipe, adjusting bracket is equipped with above the enclosure interior, the adjusting bracket passes through adjusting screw rod, described
Adjusting screw rod one end is flexibly connected adjustment spring, and the adjustment spring other end connects bonnet, and lower part is fixed in the shell
It is provided with bottom flange, the bonnet, coordinates with bottom flange sealing, and the gas outlet connects the liquid tank by pipeline.
Further, described straight tube one end is equipped with open-work, and the open-work is multiple, the open-work and the cavity unicom,
The air inlet pipe is multiple, and the air inlet pipe is inserted into the open-work and the cavity unicom, and the cavity is funnel-form, described
Funnel-form tail portion by air accumulator described in the air inlet unicom inside.
Further, the agitating device includes agitating shaft and fan, and the agitating shaft and the fan are hollow knot
Structure, air inlet described in the one end of the mixing shaft unicom, fan described in the agitating shaft other end unicom, the fan be it is multiple,
The fan is respectively positioned on inside the air accumulator, and the flabellum of the fan is equipped with multiple ventholes.
Further, the positive pressure protection device further includes pedestal, and the pedestal is placed in the transition connecting pipe bottom, the bottom
Seat is equipped with mounting hole.
Further, the transition connecting pipe side wall is connected with pressure gauge.
Further, it is connected with flowmeter at the air inlet pipe.
Further, it is provided with the arc convex for extending up valve deck at the sealing surface of the central through hole of the bottom flange,
The bottom flange is provided with overflow port with inner walls connecting place.
Further, corrosive liquids built in the liquid tank.
Further, further include babinet, the babinet includes case ontology and chamber door, before the chamber door is placed in the case ontology
Face, described chamber door one end is hinged with case ontology one end, and the air accumulator, the liquid tank and the inlet duct are placed in
The box house.
The utility model has the advantages and positive effects of：
1, the utility model accurately controls gas mixing ratio and enters straight tube cavity by the setting flowmeter at air inlet pipe,
Straight tube cavity is set as funnel-form, can make multiple gases while enter air accumulator, air accumulator is internally provided with fan, gas can be made to stir
It mixes more fully, mixing is more uniform.
2, the utility model, which passes through, is arranged positive pressure protection device so that pressure in air accumulator avoids in air accumulator as it can be seen that adjustable
Pressure is excessive and the safety accidents such as explosion, fire occur.
3, the utility model is simple in sturcture, ingenious in design, liquid tank is added behind air accumulator, and corruption is equipped in liquid tank
Corrosion liquid solves gas and accurately controls proportioning, and gas is chemically reacted into microresponse device simultaneously, while can band
Enter corrosive liquid and enters reactor.Fourier transformation infrared spectrometer is coordinated to carry out high speed, high-precision on-line data acquisition has
Important meaning.
Description of the drawings
Fig. 1 is the utility model embodiment outline structural diagram
Fig. 2 is the structural schematic diagram of the utility model embodiment inlet duct
Fig. 3 is the utility model embodiment agitating device structural schematic diagram
Fig. 4 is the structural schematic diagram of the utility model embodiment positive pressure protection device
Fig. 5 is the structural schematic diagram that the utility model embodiment is placed in babinet
In figure：
1, inlet duct 2, air inlet 3, air accumulator
4, positive pressure protection device 5, agitating device 6, gas outlet
7, liquid tank 8, driving mechanism 9, retarder
10, straight tube 11, air inlet pipe 12, cavity
13, open-work 14, flowmeter 15, funnel-form tail portion
16, agitating shaft 17, fan 18, flabellum
19, venthole 20, central through hole 21, shell
22, transition connecting pipe 23, adjusting bracket 24, adjusting screw rod
25, adjustment spring 26, bonnet, 27, bottom flange
28, overflow port 29, pedestal 30, mounting hole
31, pressure gauge 32, case ontology 33, chamber door
Specific implementation mode
The utility model embodiment is described further below in conjunction with the accompanying drawings：
As shown in Figure 1, a kind of being used for infrared spectrometer irreflexive mixed gas air distributing device, including air accumulator 3 in situ
With liquid tank 7,3 one end of air accumulator is equipped with air inlet 2, and 3 other end of air accumulator is equipped with gas outlet 6, and air inlet 2 connects inlet duct
1.As shown in Fig. 2, inlet duct 1 includes air inlet pipe 11 and straight tube 10, straight tube 10 is internally provided with cavity 12, the connection of 10 one end of straight tube
Air inlet pipe 11,10 other end of straight tube connect air accumulator 3, and 10 one end of straight tube is equipped with open-work 13, and open-work 13 is multiple, open-work 13 and sky
12 unicom of chamber, air inlet pipe 11 are multiple, and flowmeter 14 is connected at air inlet pipe 11, and air inlet pipe 11 is inserted into open-work 13 and cavity 12
Unicom, cavity 12 be funnel-form, funnel-form tail portion 15 by 2 unicom air accumulator 3 of air inlet inside.Air accumulator 3, which is internally provided with, to be stirred
Device 5 is mixed, 3 outside of air accumulator is equipped with driving mechanism 8 and retarder 9, and driving mechanism 8 connects retarder 9, and the connection of retarder 9 is stirred
Mix device 5.As shown in figure 3, agitating device 5 includes agitating shaft 16 and fan 17, agitating shaft 16 and fan 17 are hollow structure,
16 one end unicom air inlet 2 of agitating shaft, 16 other end unicom fan 17 of agitating shaft, fan 17 are multiple, and fan 17 is respectively positioned on storage
Inside gas tank 3, the flabellum 18 of fan 17 is equipped with multiple ventholes 19.3 top of air accumulator is equipped with positive pressure protection device 4, such as Fig. 4 institutes
Show, positive pressure protection device 4 includes shell 21 and transition connecting pipe 22, and 21 inner upper of shell is equipped with adjusting bracket 23, adjusting bracket 23
Across adjusting screw rod 24,24 one end of adjusting screw rod is flexibly connected adjustment spring 25, and 25 other end of adjustment spring connects bonnet, 26,
Lower part is fixedly installed bottom flange 27 in shell 21, and bonnet, 26 coordinates with the sealing of bottom flange 27, the central through hole of bottom flange 27
The arc convex for extending up valve deck 26 is provided at 20 sealing surface, bottom flange 27 is provided with overflow with 21 inner wall connecting place of shell
Mouth 28.Positive pressure protection device 4 further includes pedestal 29, and pedestal 29 is placed in 22 bottom of transition connecting pipe, and pedestal 29 is equipped with mounting hole 30, transition
22 side wall of take over is connected with pressure gauge 31.Gas outlet 6 connects liquid tank 7, corrosive liquids built in liquid tank 7 by pipeline.Such as
Shown in Fig. 5, above-mentioned mixed gas air distributing device can be placed in babinet, babinet includes case ontology 32 and chamber door 33, and chamber door 33 is set
In 32 front of case ontology, 33 one end of chamber door is hinged with 32 one end of case ontology, and air accumulator 3, liquid tank 7 and inlet duct 1 are placed in
Box house.
The course of work of the utility model is：Multiple gases enter through respective air inlet pipe 11 in straight tube 10 respectively, air inlet
It is equipped with flowmeter 14 at pipe 11, accurately controls each gas mixing ratio into straight tube 10.Multiple gases after straight tube 10, by into
Gas port 2, the agitating device 5 being mixed into air accumulator 3.Driving mechanism 8 is opened, in the drive of driving mechanism 8 and retarder 9
Under, agitating shaft 16 rotates, and mixed gas is moved from agitating shaft 16 to fan 17, after mixed gas reaches fan 17, by fan 17
On venthole 19 be discharged, under the action of fan 17 so that mixed gas mixing more uniformly, when the inside of air accumulator 3 pressure
When strong excessive, positive pressure protection device 4 selects the stroke of adjustment spring 25, together according to the pressure release value of 3 advance technique initialization of air accumulator
When selection bonnet, 26 specification come adjust integral pressure proportioning, when pressure inside the tank reaches 26 upper limit set value of bonnet, tank
Interior pressure promotes adjustment spring 25 to be extended or shunk by the reaction force to bonnet, 26, to realize bonnet, 26
It moves back and forth, then the gap between bonnet, 26 and bottom flange 27 releases gas, to reach the function of automatic open close pressure release.
By integrating all control gas circuits, and hazardous gas positive pressure protection measure is provided, is accurately mixed in external harmoniousness air distribution system
Gas, then mixed high pressure gas is passed through the liquid tank 7 of special anti-corrosion material.It is whole match mixed high pressure gas and meanwhile into
Enter and is reacted in diffusing reflection pond in situ.
The utility model has the advantages and positive effects of：
1, the utility model accurately controls gas mixing ratio and enters straight tube cavity by the setting flowmeter at air inlet pipe,
Straight tube cavity is set as funnel-form, can make multiple gases while enter air accumulator, air accumulator is internally provided with fan, gas can be made to stir
It mixes more fully, mixing is more uniform.
2, the utility model, which passes through, is arranged positive pressure protection device so that pressure in air accumulator avoids in air accumulator as it can be seen that adjustable
Pressure is excessive and the safety accidents such as explosion, fire occur.
3, the utility model is simple in sturcture, ingenious in design, liquid tank is added behind air accumulator, and corruption is equipped in liquid tank
Corrosion liquid solves gas and accurately controls proportioning, and gas is chemically reacted into microresponse device simultaneously, while can band
Enter corrosive liquid and enters reactor.Fourier transformation infrared spectrometer is coordinated to carry out high speed, high-precision on-line data acquisition has
Important meaning.
One embodiment of the utility model is described in detail above, but the content is only the utility model
Preferred embodiment should not be considered as limiting the scope of the present invention.It is all to be made according to application scope of the utility model
All the changes and improvements etc., should all still belong within the patent covering scope of the utility model.
Claims (9)
1. one kind being used for infrared spectrometer irreflexive mixed gas air distributing device, including air accumulator and liquid tank in situ, special
Sign is：Described air accumulator one end is equipped with air inlet, and the air accumulator other end is equipped with gas outlet, and the air inlet connects air inlet
Device, the inlet duct include air inlet pipe and straight tube, and the straight tube is internally provided with cavity, straight tube one end connection it is described into
Tracheae, the straight tube other end connect the air accumulator, and the air accumulator is internally provided with agitating device, is set outside the air accumulator
There are driving mechanism and retarder, the driving mechanism to connect the retarder, the retarder connects the agitating device, described
Positive pressure protection device is equipped at the top of air accumulator, the positive pressure protection device includes shell and transition connecting pipe, is set above the enclosure interior
There are adjusting bracket, the adjusting bracket that adjusting screw rod, described adjusting screw rod one end is passed through to be flexibly connected adjustment spring, the adjusting
The spring other end connects bonnet, and lower part is fixedly installed bottom flange in the shell, and the bonnet, and the bottom flange are close
Envelope cooperation, the gas outlet connects the liquid tank by pipeline.
2. one kind according to claim 1 is used for infrared spectrometer irreflexive mixed gas air distributing device in situ, special
Sign is：Described straight tube one end is equipped with open-work, and the open-work is multiple, the open-work and the cavity unicom, the air inlet pipe
To be multiple, the air inlet pipe is inserted into the open-work and the cavity unicom, and the cavity is funnel-form, the funnel-form tail portion
Inside air accumulator described in the air inlet unicom.
3. one kind according to claim 1 or 2 is used for infrared spectrometer irreflexive mixed gas air distributing device in situ,
It is characterized in that：The agitating device includes agitating shaft and fan, and the agitating shaft and the fan are hollow structure, described to stir
Mix air inlet described in the unicom of axis one end, fan described in the agitating shaft other end unicom, the fan is multiple, and the fan is equal
Inside the air accumulator, the flabellum of the fan is equipped with multiple ventholes.
4. one kind according to claim 1 or 2 is used for infrared spectrometer irreflexive mixed gas air distributing device in situ,
It is characterized in that：The positive pressure protection device further includes pedestal, and the pedestal is placed in the transition connecting pipe bottom, and the pedestal is equipped with peace
Fill hole.
5. one kind according to claim 4 is used for infrared spectrometer irreflexive mixed gas air distributing device in situ, special
Sign is：The transition connecting pipe side wall is connected with pressure gauge.
6. one kind according to claim 1 or 2 is used for infrared spectrometer irreflexive mixed gas air distributing device in situ,
It is characterized in that：It is connected with flowmeter at the air inlet pipe.
7. one kind according to claim 1 or 2 is used for infrared spectrometer irreflexive mixed gas air distributing device in situ,
It is characterized in that：The arc convex for extending up valve deck, the lower valve are provided at the sealing surface of the central through hole of the bottom flange
Lid is provided with overflow port with inner walls connecting place.
8. one kind according to claim 1 or 2 is used for infrared spectrometer irreflexive mixed gas air distributing device in situ,
It is characterized in that：Corrosive liquids built in the liquid tank.
9. one kind according to claim 3 is used for infrared spectrometer irreflexive mixed gas air distributing device in situ, special
Sign is：Further include babinet, the babinet includes case ontology and chamber door, and the chamber door is placed in before the case ontology, the case
Door one end is hinged with case ontology one end, and the air accumulator, the liquid tank and the inlet duct are placed in the babinet
It is internal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721862647.0U CN207816689U (en) | 2017-12-27 | 2017-12-27 | One kind being used for infrared spectrometer irreflexive mixed gas air distributing device in situ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721862647.0U CN207816689U (en) | 2017-12-27 | 2017-12-27 | One kind being used for infrared spectrometer irreflexive mixed gas air distributing device in situ |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207816689U true CN207816689U (en) | 2018-09-04 |
Family
ID=63331129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721862647.0U Expired - Fee Related CN207816689U (en) | 2017-12-27 | 2017-12-27 | One kind being used for infrared spectrometer irreflexive mixed gas air distributing device in situ |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207816689U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116879215A (en) * | 2023-07-18 | 2023-10-13 | 上海苏萨电子科技有限公司 | Non-dispersive infrared gas sensor |
-
2017
- 2017-12-27 CN CN201721862647.0U patent/CN207816689U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116879215A (en) * | 2023-07-18 | 2023-10-13 | 上海苏萨电子科技有限公司 | Non-dispersive infrared gas sensor |
| CN116879215B (en) * | 2023-07-18 | 2024-04-09 | 上海苏萨电子科技有限公司 | Non-dispersive infrared gas sensor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106328227B (en) | Container spray experimental rig and method | |
| CN207816689U (en) | One kind being used for infrared spectrometer irreflexive mixed gas air distributing device in situ | |
| WO2023045023A1 (en) | Low-temperature, low-pressure performance test device and method for hydrogen fuel cell system of unmanned aerial vehicle | |
| WO2022000891A1 (en) | Hydrate evaluation experiment system and method | |
| CN207385503U (en) | A kind of photochemical fog case | |
| CN205374215U (en) | Adsorbance experiment testing arrangement of mist in coal petrography / shale | |
| CN206920275U (en) | A kind of device for determining soil sample calcium carbonate content | |
| CN202489043U (en) | Animal experiment device | |
| CN104998575A (en) | Acid solution preparation apparatus capable of continuously monitoring pH value and monitoring and preparation method therefor | |
| CN218590428U (en) | Ammonia water quantitative feeding equipment for fertilizer production | |
| CN204888693U (en) | Mix quick -witted molasses addition system | |
| CN204204304U (en) | A kind of device of simulating profundal zone oil spilling under water | |
| CN201260945Y (en) | Dispensing tank | |
| CN206891823U (en) | Emulate haze generator | |
| CN101214958B (en) | Technique for producing carbon dioxide and generating device thereof | |
| CN209549381U (en) | A kind of methanol gasoline quantifies attemperation apparatus | |
| CN207362239U (en) | A kind of auxiliary reactor for being used for biology manufacture | |
| CN113702224A (en) | Natural gas pipeline inner wall erosion corrosion experimental device and method | |
| CN208414350U (en) | A kind of biogas pretreatment desulfurizing agent apparatus for automatic change | |
| CN204352870U (en) | A kind of nano material activating apparatus | |
| CN201945892U (en) | Gas blending device | |
| CN206097932U (en) | Containment water spray test device | |
| RU104384U1 (en) | POWER PLANT WITH HYDROGEN GENERATOR | |
| CN206740748U (en) | Instrument for medicament analysis | |
| CN109464928A (en) | The box unpowered ratio supply device of static state |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180904 Termination date: 20191227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |