CN207816913U - The film that heavy metal isotopes measure removes dissolving device and its exhaust emissions component - Google Patents
The film that heavy metal isotopes measure removes dissolving device and its exhaust emissions component Download PDFInfo
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- CN207816913U CN207816913U CN201820171323.0U CN201820171323U CN207816913U CN 207816913 U CN207816913 U CN 207816913U CN 201820171323 U CN201820171323 U CN 201820171323U CN 207816913 U CN207816913 U CN 207816913U
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- gas
- fluid
- guide tube
- exhaust emissions
- cover plate
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Abstract
The utility model discloses the exhaust emissions component that the film that a kind of heavy metal isotopes measure removes dissolving device, including fluid-tight cover plate, the adjusting turntable that can around own axis be arranged on fluid-tight cover plate, is used for emission gas-guide tube；Fluid-tight cover plate is for being placed in fluid-tight bucket；Gas-guide tube passes through fluid-tight cover plate, for stretching into fluid-tight bucket；Gas-guide tube offsets with the peripheral surface for adjusting turntable；Adjusting turntable can be risen or fallen when around own axis by frictional force drives gas-guide tube, keep gas-guide tube static by frictional force when static.The exhaust emissions component makes tail gas into hydraulic pressure by air pressure discharge environment, keeps the back pressure that film removes dissolving device more stable, it is ensured that the signal of mass spectrum output can be more stable, and sensitivity higher improves measurement accuracy.The utility model also provides the film that a kind of heavy metal isotopes measure and removes dissolving device, applies above-mentioned exhaust emissions component, and back pressure is stablized, it is ensured that the strength and stability of card mass spectrum output signal improves measurement accuracy.
Description
Technical field
The utility model is related to Mechanical Industry Technology fields, are measured more specifically to a kind of heavy metal isotopes
Film removes the exhaust emissions component of dissolving device, further relates to the film that a kind of heavy metal isotopes measure and removes dissolving device.
Background technology
After the film that heavy metal isotopes measure goes dissolving device to be connect with mass spectrum, can effectively it remove in sample aerosol
Water and acid medium, sample introduction concentration is improved, to improve signal sensitivity, in application process, by carrier gas (i.e. argon gas) general
The exhaust gas of generation, which is taken out of, to be exhausted.
Currently, the film that heavy metal isotopes measure goes the tail gas discharging pipe of dissolving device to be connected with an empty barrel, gas in empty barrel
When body pressure increases, excessive gas is discharged by another exhaust outlet in air, it is therefore an objective to increase film and the back pressure of dissolving device is gone to protect
Hold the stability of mass spectrum output signal.
But due to can be influenced by the various conditions such as ambient pressure, gas flow rate, indoor temperature during exhaust emissions,
The back pressure that film removes dissolving device is caused to change, this can directly influence the stability of mass spectrum output signal.
Therefore, how to avoid exhaust from influencing the back pressure that the film that heavy metal isotopes measure removes dissolving device, improve mass spectrum output
Signal stabilization is those skilled in the art's urgent problem to be solved.
Utility model content
In view of this, the utility model provides the exhaust emissions group that the film that a kind of heavy metal isotopes measure removes dissolving device
Part makes the environment of exhaust emissions into hydraulic pressure by air pressure, keeps back pressure more stable, so that it is guaranteed that the signal of mass spectrum output is more stable,
Sensitivity higher can improve measurement accuracy.The utility model also provides the film that a kind of heavy metal isotopes measure and removes dissolving device,
It applies above-mentioned exhaust emissions component, back pressure to stablize, it can be ensured that the strength and stability of mass spectrum output signal improves and measures essence
Degree.
To achieve the above object, the utility model provides the following technical solutions：
A kind of film that heavy metal isotopes measure removes the exhaust emissions component of dissolving device, including：
Fluid-tight cover plate, the fluid-tight cover plate is for being placed on fluid-tight bucket；
Turntable is adjusted, the adjusting turntable can around own axis be arranged on the fluid-tight cover plate；
Gas-guide tube, the gas-guide tube are used for emission；The gas-guide tube passes through the fluid-tight cover plate, and for stretching into
In the fluid-tight bucket；The gas-guide tube offsets with the peripheral surface for adjusting turntable；
Wherein, the adjusting turntable can be during around own axis by gas-guide tube described in frictional force drives
It rises or declines, keep the gas-guide tube static by frictional force when static.
Preferably, in above-mentioned exhaust emissions component, holder is fixed on the fluid-tight cover plate, the adjusting turntable can
Around own axis it is arranged on the bracket.
Preferably, in above-mentioned exhaust emissions component, the peripheral surface for adjusting turntable is equipped with anti-skid washer, the gas-guide tube
It is offseted by the anti-skid washer and the peripheral surface for adjusting turntable.
Preferably, in above-mentioned exhaust emissions component, the anti-skid washer is sleeved on the adjusting turntable.
Preferably, in above-mentioned exhaust emissions component, the peripheral surface for adjusting turntable is equipped with along adjusting turntable circumferential direction
The groove of arrangement, the anti-skid washer are stuck in the groove.
Preferably, in above-mentioned exhaust emissions component, the fluid-tight cover plate is equipped with air hole.
Preferably, in above-mentioned exhaust emissions component, the gas-guide tube is corrosion resistant gas-guide tube.
The film that a kind of heavy metal isotopes measure goes dissolving device, including the exhaust emissions component, the exhaust emissions component to be
Exhaust emissions component described in any one of above-mentioned technical proposal.
The utility model provides the exhaust emissions component that the film that a kind of heavy metal isotopes measure removes dissolving device comprising liquid
It seals cover plate, adjust turntable and gas-guide tube；Fluid-tight cover plate is for being placed on fluid-tight bucket；Adjusting turntable can be around own axes
It is rotatably arranged on fluid-tight cover plate；Gas-guide tube is used for emission；Gas-guide tube passes through fluid-tight cover plate, and for stretching into liquid
It seals in bucket；Gas-guide tube offsets with the peripheral surface for adjusting turntable；Wherein, adjusting turntable can lead to during around own axis
It crosses frictional force drives gas-guide tube to rise or fall, keeps gas-guide tube static by frictional force when static.
Film provided by the utility model goes the exhaust emissions component of dissolving device to make the environment of exhaust emissions into liquid by air pressure
Pressure, keeps the back pressure that film removes dissolving device more stable, so that it is guaranteed that the signal of mass spectrum output can be more stable, sensitivity higher is improved and surveyed
Accuracy of measurement.
In addition, exhaust emissions environment is changed to hydraulic pressure by above-mentioned exhaust emissions component by air pressure, instrument can be reduced and generated and stopped working
Phenomena such as, good reliability.
Furthermore above-mentioned exhaust emissions component allows the position of the tail end of gas-guide tube in a liquid accurately to be adjusted, and
It can be kept fixed after being transferred to optimum position, the film that can improve heavy metal isotopes measurement goes the sensitivity of dissolving device, obtains
To stable signal, to further increase measurement accuracy.
The utility model also provides the film that a kind of heavy metal isotopes measure and removes dissolving device, which goes dissolving device to apply
Exhaust emissions component is stated, back pressure is stablized, and can ensure that the strength and stability of card mass spectrum output signal, improves measurement accuracy.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram for the exhaust emissions component that the film that the utility model embodiment provides removes dissolving device；
Wherein, in figure 1 above：
Gas-guide tube 1；Holder 2；Adjust turntable 3；Anti-skid washer 4；Fluid-tight cover plate 5；Air hole 6.
Specific implementation mode
The utility model embodiment discloses the exhaust emissions component that the film that a kind of heavy metal isotopes measure removes dissolving device,
The environment of exhaust emissions is made into hydraulic pressure by air pressure, keeps back pressure more stable, so that it is guaranteed that the signal of mass spectrum output is more stable, it is sensitive
Higher is spent, measurement accuracy can be improved.The utility model embodiment also disclose the film that a kind of heavy metal isotopes measure go it is molten
Device, applies above-mentioned exhaust emissions component, and back pressure is stablized, it can be ensured that the strength and stability of mass spectrum output signal carries
High measurement accuracy.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, the utility model embodiment provides the tail gas that the film that a kind of heavy metal isotopes measure removes dissolving device
Exhaust assembly, the exhaust emissions component include fluid-tight cover plate 5, adjust turntable 3 and gas-guide tube 1；Fluid-tight cover plate 5 is for placing
On the fluid-tight bucket with certain volume water；Adjusting turntable 3 around own axis can be arranged on fluid-tight cover plate 5；
Gas-guide tube 1 is used for emission；Gas-guide tube 1 passes through fluid-tight cover plate 5, for stretching into fluid-tight bucket and submerging fluid-tight liquid in bucket
In；Gas-guide tube 1 offsets with the peripheral surface for adjusting turntable 3；Wherein, adjusting turntable 3 can lead to during around own axis
It crosses its own frictional force drives gas-guide tube 1 between gas-guide tube 1 to rise or fall, passes through its own and gas-guide tube when static
Frictional force between 1 makes 1 remains stationary of gas-guide tube.
When using above-mentioned exhaust emissions component, fluid-tight cover plate 5 is placed in the fluid-tight bucket with certain volume water, liquid is made
Film goes the terminal of the tail gas discharging pipe of dissolving device to be passed through in fluid-tight liquid in bucket by gas-guide tube 1.
The film that the heavy metal isotopes that the utility model embodiment provides measure goes the exhaust emissions component of dissolving device by tail
The environment of gas discharge makes hydraulic pressure by air pressure, keeps back pressure more stable, to which the signal of mass spectrum output can be more stable, and sensitivity
Height can improve measurement accuracy.
In addition, the environment of exhaust emissions is changed to hydraulic pressure by above-mentioned exhaust emissions component, instrument can be reduced and generate flame-out wait now
As good reliability.
Furthermore above-mentioned exhaust emissions component allows the position of the tail end of gas-guide tube 1 in a liquid accurately to be adjusted, and
It can be kept fixed after being transferred to optimum position, the film that can improve heavy metal isotopes measurement goes the sensitivity of dissolving device, obtains
To stable signal, to further increase measurement accuracy.
In above-mentioned exhaust emissions component, holder 2 is fixed on fluid-tight cover plate 5, adjusting turntable 3 can turn around own axes
It is arranged dynamicly on holder 2.Specifically, gas-guide tube 1 is stretched by fluid-tight cover plate 5 in fluid-tight bucket after passing through holder 2.Above-mentioned holder
2, the top that turntable 3 is located at fluid-tight cover plate 5 is adjusted.
Holder 2 includes two pieces of support plates being separately fixed on fluid-tight cover plate 5, and installation is fitted in two support plates
Pin, adjusting turntable 3 are sleeved in above-mentioned mounting pin and coaxial with mounting pin.
Sufficiently large frictional force, the periphery of above-mentioned adjusting turntable 3 can be provided to gas-guide tube 1 in order to ensure adjusting turntable 3
Anti-skid washer 4 is equipped at face, gas-guide tube 1 is offseted by anti-skid washer 4 with the peripheral surface for adjusting turntable 3.4 sets of above-mentioned anti-skid washer
On adjusting turntable 3.
Preferably, in above-mentioned exhaust emissions component, the peripheral surface for adjusting turntable 3 is equipped with along adjusting turntable 3 circumferentially
Groove, anti-skid washer 4 are stuck in above-mentioned groove, and are adjacent to the bottom surface of groove.
Above-mentioned adjusting turntable 3 is configured to rotate within the scope of predetermined angle around own axes, and can be located in
Any angle within the scope of predetermined angle.Determine specifically, above-mentioned adjusting turntable 3 is realized by its frictional force between holder 2
Any angle of the position within the scope of predetermined angle.More specifically, mounting pin as above is fixedly connected with two support plates respectively, is adjusted
Turntable 3 realizes any angle being located within the scope of predetermined angle by its frictional force between mounting pin, alternatively, mounting pin
It is fixedly connected with turntable 3 is adjusted, adjusts turntable 3 and predetermined angle is located in by the frictional force realization between mounting pin and support plate
Any angle in range.Above-mentioned predetermined angle range may be configured as 0 ° -360 °.
Fluid-tight cover plate 5 is equipped with air hole 6, is connected to outside inside fluid-tight bucket for making, the aperture of air hole 6 can be set
It is set to 10mm.Above-mentioned gas-guide tube 1 is set as corrosion resistant gas-guide tube 1, specifically may be configured as Teflon gas-guide tube, and size can be set
It is set to internal diameter 6mm, outer diameter 8mm；Holder 2 is set as acrylic holder；It adjusts turntable 3 and is set as acrylic adjusting turntable；Fluid-tight
Cover plate 5 is acrylic fluid-tight cover plate, and length and width size is more than 200mm, and concrete shape is arranged according to fluid-tight bucket；It is above-mentioned
Anti-skid washer 4 is silica-gel antiskid washer, may be sized to thick 7mm, internal diameter 168mm.
The exhaust emissions modular construction that the utility model embodiment provides is simple, manufacture easy to produce, and production cost is low.
The utility model embodiment also provides the film that a kind of heavy metal isotopes measure and goes dissolving device, including exhaust emissions group
Part, wherein exhaust emissions component is the exhaust emissions component that above-described embodiment provides.
The film that the heavy metal isotopes that the utility model embodiment provides measure goes dissolving device to apply above-described embodiment to carry
The exhaust emissions component of confession, back pressure are stablized, and can ensure that the strength and stability of card mass spectrum output signal, improve measurement accuracy.
Certainly, the film that heavy metal isotopes provided in this embodiment measure removes the related tail gas that dissolving device is also provided with above-described embodiment
Other components of Exhaust assembly, details are not described herein.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new
Type.Various modifications to these embodiments will be apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest range consistent with features of novelty.
Claims (8)
1. the film that a kind of heavy metal isotopes measure removes the exhaust emissions component of dissolving device, which is characterized in that including：
Fluid-tight cover plate, the fluid-tight cover plate is for being placed on fluid-tight bucket；
Turntable is adjusted, the adjusting turntable can around own axis be arranged on the fluid-tight cover plate；
Gas-guide tube, the gas-guide tube are used for emission；The gas-guide tube passes through the fluid-tight cover plate, and described for stretching into
In fluid-tight bucket；The gas-guide tube offsets with the peripheral surface for adjusting turntable；
Wherein, the adjusting turntable can during around own axis by described in frictional force drives gas-guide tube rise or
Decline, keeps the gas-guide tube static by frictional force when static.
2. exhaust emissions component according to claim 1, which is characterized in that it is fixed with holder on the fluid-tight cover plate,
The adjusting turntable can around own axis be arranged on the bracket.
3. exhaust emissions component according to claim 1, which is characterized in that the peripheral surface for adjusting turntable is equipped with anti-skidding
Washer, the gas-guide tube are offseted by the anti-skid washer and the peripheral surface for adjusting turntable.
4. exhaust emissions component according to claim 3, which is characterized in that the anti-skid washer is sleeved on described adjust and turns
On disk.
5. exhaust emissions component according to claim 4, which is characterized in that the peripheral surface for adjusting turntable is equipped with along institute
It states and adjusts the groove of turntable circumferentially, the anti-skid washer is stuck in the groove.
6. exhaust emissions component according to claim 1, which is characterized in that the fluid-tight cover plate is equipped with air hole.
7. exhaust emissions component according to claim 1, which is characterized in that the gas-guide tube is corrosion resistant gas-guide tube.
8. the film that a kind of heavy metal isotopes measure removes dissolving device, which is characterized in that including exhaust emissions component, the tail gas row
It is the exhaust emissions component described in claim 1-7 any one to put component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820171323.0U CN207816913U (en) | 2018-01-31 | 2018-01-31 | The film that heavy metal isotopes measure removes dissolving device and its exhaust emissions component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820171323.0U CN207816913U (en) | 2018-01-31 | 2018-01-31 | The film that heavy metal isotopes measure removes dissolving device and its exhaust emissions component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207816913U true CN207816913U (en) | 2018-09-04 |
Family
ID=63322749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820171323.0U Withdrawn - After Issue CN207816913U (en) | 2018-01-31 | 2018-01-31 | The film that heavy metal isotopes measure removes dissolving device and its exhaust emissions component |
Country Status (1)
| Country | Link |
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| CN (1) | CN207816913U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108008050A (en) * | 2018-01-31 | 2018-05-08 | 中国科学技术大学 | The film of heavy metal isotopes measurement removes dissolving device and its exhaust emissions component |
-
2018
- 2018-01-31 CN CN201820171323.0U patent/CN207816913U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108008050A (en) * | 2018-01-31 | 2018-05-08 | 中国科学技术大学 | The film of heavy metal isotopes measurement removes dissolving device and its exhaust emissions component |
| CN108008050B (en) * | 2018-01-31 | 2023-10-20 | 中国科学技术大学 | Membrane desolventizing device for heavy metal isotope measurement and tail gas emission assembly thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180904 Effective date of abandoning: 20231020 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180904 Effective date of abandoning: 20231020 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |