CN209372533U - The temperature control nitrogen evaporator of vapour phase heating system and application vapour phase heating system - Google Patents
The temperature control nitrogen evaporator of vapour phase heating system and application vapour phase heating system Download PDFInfo
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- CN209372533U CN209372533U CN201821423029.0U CN201821423029U CN209372533U CN 209372533 U CN209372533 U CN 209372533U CN 201821423029 U CN201821423029 U CN 201821423029U CN 209372533 U CN209372533 U CN 209372533U
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Abstract
The utility model discloses a kind of gas phase temperature control nitrogen evaporators using vapour phase heating system, including vapour phase heating system and nitrogen to blow device.It is evaporated by hot phase purging, realizes that experimentation is efficient, precisely, experimental result interference reduces, the functions such as detecting instrument service life raising.It provides and a kind of avoids interference, accurate temperature control and the novel nitrogen evaporator for reducing cost.Gas (such as nitrogen) after heating enters flow divider with specific temperature, is then purged to sample surfaces by nitrogen blow needle, to play the role of acceleration moisture evaporation, rapid concentration.The temperature control nitrogen evaporator can be used for nitrogen purging concentration in Biochemistry Experiment.The different characteristics that substance can be concentrated as needed select different gas phase temperature progress nitrogen to blow.Temperature control nitrogen evaporator can be evaporated by hot phase purging, realize that experimentation is efficient, and precisely, experimental result interference reduces, the functions such as detecting instrument service life raising.
Description
Technical field
The utility model relates to a kind of enrichment facility more particularly to a kind of vapour phase heating systems that analysis detection field uses
And the temperature control nitrogen evaporator of application vapour phase heating system.
Background technique
Nitrogen evaporator is the surface that the stable gas of chemical property is blown into sample, accelerates evaporation rate, to improve concentration
Efficiency, reduce the operating time, have the characteristics that it is time saving, easy to operate, be easy to control.It is widely used in farming residual analysis, commodity inspection, food
The industries such as product, environment, pharmacy, biological products are usually used in liquid phase, gas phase and the sample preparation procedure of mass spectral analysis.It is existing
Nitrogen evaporator be broadly divided into metal dry bath formula and with water-bath type nitrogen evaporator, common feature heated both for sample, and advantage is
Simply, convenient etc..The disadvantage is that metal dry bath formula nitrogen evaporator is at high cost, the solvent evaporated can be condensed in metal nitrogen blow needle, then
It is secondary to flow back into the problems such as sample causes evaporation efficiency low and introduces chaff interferent.Water-bath type heating nitrogen evaporator has during heating
The problems such as a large number of water molecules enters air, partially enters sample, interferes testing result, damage detecting instrument, such as dioxin
Hydrone, which enters high-resolution mass spectrometer, in analysis can damage detector.
Utility model content
The utility model provides a kind of vapour phase heating system, comprising:
Flow controller is passed through gas in the flow controller；
Airflow pipeline, the airflow pipeline are connect with the flow controller；
Gas-phase heating pipe, the gas-phase heating pipe includes heating chamber, and the heating chamber includes heating pipeline and temperature sensing
Device, the heating pipeline includes adding thermal resistance；And
Temperature controller, the temperature controller connect the pipeline.It is real by carrying out flow control and heated for controlling temperature to gas
Now to the temperature control flow control of gas.
Preferably, some embodiments according to the present utility model, the gas-phase heating pipe further comprises heat insulating member, institute
Heat insulating member is stated to be located at except the heating chamber, within gas-phase heating pipe.Play the function of heat-insulation and heat-preservation, at the same play prevent it is outer
The effect of portion's scald.
Preferably, some embodiments according to the present utility model, the heating pipeline are spiral shape.To increase resistance
Total length promotes heating effect.
In addition, the utility model also provides a kind of gas phase temperature control nitrogen evaporator using the vapour phase heating system, further
Device is blown including nitrogen, it includes stream splitter and several nitrogen blow needles that the nitrogen, which blows device, and the gas-phase heating pipe connects the air-flow point
Device is flowed, several nitrogen blow needles compartment of terrain is arranged in a side surface of the stream splitter.It is purged and is evaporated by hot phase, it is real
Reality tests processing efficient, and precisely, experimental result interference reduces, the functions such as detecting instrument service life raising.One kind is provided to avoid doing
It disturbs, accurate temperature control and the novel nitrogen evaporator for reducing cost.Gas (such as nitrogen) after heating enters flow divider with specific temperature,
Then sample surfaces are purged to by nitrogen blow needle (preferably metal nitrogen blow needle), to play acceleration moisture evaporation, rapid concentration
Effect.The temperature control nitrogen evaporator can be used for nitrogen purging concentration in Biochemistry Experiment.Substance can be concentrated as needed not
It selects different gas phase temperatures to carry out nitrogen with characteristic to blow.Temperature control nitrogen evaporator can be purged by hot phase to be evaporated, and is tested
Cheng Gaoxiao, precisely, experimental result interference are reduced, the functions such as detecting instrument service life raising.
Preferably, some embodiments according to the present utility model, the stream splitter include flow divider, the flow divider
Connect the gas-phase heating pipe.The flow divider plays the role of controlling air flow direction.
The additional aspect of the utility model and advantage will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the following description of the accompanying drawings of embodiments will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of the utility model.
In Fig. 1,10 be flow controller, and 20 be airflow pipeline, and 31 be heating chamber, and 311 be heating pipeline, and 32 be insulation part
Part, 40 be temperature controller, and 51 be stream splitter, and 52 be nitrogen blow needle, and 60 be sample.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and cannot be construed to the utility model
Limitation.
In the description of the present invention, it should be understood that term " on ", "lower", "bottom", "top", "front", "rear",
The orientation or positional relationship of the instructions such as "inner", "outside", " cross ", " perpendicular " is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " joins
Connect ", " connection ", " connected ", " connection ", " cooperation " shall be understood in a broad sense, for example, it may be being fixedly connected, be integrally connected,
It can be and be detachably connected；It can be the connection inside two elements；It can be directly connected, it can also be by between intermediary
It connects connected；" cooperation " can be the cooperation in face and face, be also possible to the cooperation a little with face or line and face, also matching including hole axle
It closes, for the ordinary skill in the art, above-mentioned term in the present invention specific can be understood with concrete condition
Meaning.
The design of the utility model is as follows, by being directed to the deficiency of existing nitrogen evaporator, by providing vapour phase heating system, and
The vapour phase heating system is applied to temperature control nitrogen evaporator, is provided and a kind of avoided interference, accurate temperature control and reduces the novel of cost
Temperature control nitrogen evaporator.The temperature control nitrogen evaporator can be used for nitrogen purging concentration in Biochemistry Experiment.It can be concentrated substance as needed
Different characteristics select different gas phase temperature to carry out nitrogen to blow.Temperature control nitrogen evaporator can be purged by hot phase to be evaporated, and is realized real
Processing efficient is tested, precisely, experimental result interference reduces, the functions such as detecting instrument service life raising.
As shown in Figure 1, the utility model provides a kind of vapour phase heating system, comprising:
Flow controller 10 is passed through gas in the flow controller 10；
Airflow pipeline 20, the airflow pipeline 20 are connect with the flow controller 10；
Gas-phase heating pipe 30, the gas-phase heating pipe 30 include heating chamber 31, and the heating chamber 31 includes heating pipeline 311
With hygrosensor 3112, the heating pipeline 311 includes adding thermal resistance 3111；And
Temperature controller 40, the temperature controller 40 connect the pipeline.By carrying out flow control and heating control to gas
Temperature realizes the temperature control flow control to gas.
Preferably, some embodiments according to the present utility model, the gas-phase heating pipe 30 further comprises heat insulating member
32, the heat insulating member 32 is located at except the heating chamber 31, within gas-phase heating pipe 30.The function of heat-insulation and heat-preservation is played, together
When play the role of preventing external scald.
Preferably, some embodiments according to the present utility model, the heating pipeline 311 are spiral shape.To increase resistance
Total length promotes heating effect.
In addition, the utility model also provides a kind of gas phase temperature control nitrogen evaporator using the vapour phase heating system, further
Device 50 is blown including nitrogen, it includes stream splitter 51 and several nitrogen blow needles 52 that the nitrogen, which blows device 50, and the gas-phase heating pipe 30 connects
The stream splitter 51, several 52 compartment of terrain of nitrogen blow needle are arranged in a side surface of the stream splitter 51.Pass through
Hot phase purges evaporation, realizes that experimentation is efficient, and precisely, experimental result interference reduces, the functions such as detecting instrument service life raising.
It provides and a kind of avoids interference, accurate temperature control and the novel nitrogen evaporator for reducing cost.Gas (such as nitrogen) after heating is with spy
Determine temperature and enter flow divider 511, be preferably then metal nitrogen blow needle 52 by nitrogen blow needle 52() it is purged to 60 surface of sample, thus
Play the role of acceleration moisture evaporation, rapid concentration.The temperature control nitrogen evaporator can be used for nitrogen purging concentration in Biochemistry Experiment.
The different characteristics that substance can be concentrated as needed select different gas phase temperature progress nitrogen to blow.Temperature control nitrogen evaporator can pass through heat
Gas phase purges evaporation, realizes that experimentation is efficient, and precisely, experimental result interference reduces, the functions such as detecting instrument service life raising.
Preferably, some embodiments according to the present utility model, the stream splitter 51 includes flow divider 511, described
Flow divider 511 connects the gas-phase heating pipe.The flow divider 511 plays the role of controlling air flow direction.
It is any to refer to that " one embodiment ", " embodiment ", " illustrative examples " etc. mean to combine embodiment description
Specific component, structure or feature are contained at least one embodiment of the utility model.Show in this specification everywhere this
The statement of meaning property is not necessarily referring to identical embodiment.Moreover, when combining any embodiment to describe specific component, structure or spy
When point, advocated, component, structure or feature in conjunction with as the realization of other embodiments all fall within those skilled in the art
Within the scope of member.
Although multiple illustrative examples referring to the utility model carry out specific embodiment of the present utility model
Detailed description, it must be understood that those skilled in the art can be designed that various other improvement and embodiment, these change
It will be fallen within the spirit and scope of the utility model principle into embodiment.Specifically, in aforementioned disclosure, attached drawing and power
Within the scope of benefit requires, reasonable modification can be made in terms of the arrangement that components and/or sub-combination are laid out and changed
Into without departing from the spirit of the utility model.In addition to components and/or the variations and modifications of layout aspect, range is by institute
Attached claim and its equivalent limit.
Claims (5)
1. vapour phase heating system characterized by comprising
Flow controller is passed through gas in the flow controller；
Airflow pipeline, the airflow pipeline are connect with the flow controller；
Gas-phase heating pipe, the gas-phase heating pipe includes heating chamber, and the heating chamber includes heating pipeline and hygrosensor, institute
Stating heating pipeline includes adding thermal resistance；And
Temperature controller, the temperature controller connect the pipeline.
2. vapour phase heating system according to claim 1, which is characterized in that the gas-phase heating pipe further comprises heat-insulated
Component, the heat insulating member are located at except the heating chamber, within gas-phase heating pipe.
3. vapour phase heating system according to claim 1, which is characterized in that the heating pipeline is spiral shape.
4. the temperature control nitrogen evaporator of any vapour phase heating system in application claim 1-3, which is characterized in that further comprise
Nitrogen blows device, and it includes stream splitter and several nitrogen blow needles that the nitrogen, which blows device, and the gas-phase heating pipe connects the stream splitter,
Several nitrogen blow needles compartment of terrain is arranged in a side surface of the stream splitter.
5. the temperature control nitrogen evaporator of vapour phase heating system according to claim 4, which is characterized in that the stream splitter packet
Flow divider is included, the flow divider connects the gas-phase heating pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821423029.0U CN209372533U (en) | 2018-08-31 | 2018-08-31 | The temperature control nitrogen evaporator of vapour phase heating system and application vapour phase heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821423029.0U CN209372533U (en) | 2018-08-31 | 2018-08-31 | The temperature control nitrogen evaporator of vapour phase heating system and application vapour phase heating system |
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| Publication Number | Publication Date |
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| CN209372533U true CN209372533U (en) | 2019-09-10 |
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| CN201821423029.0U Active CN209372533U (en) | 2018-08-31 | 2018-08-31 | The temperature control nitrogen evaporator of vapour phase heating system and application vapour phase heating system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112284870A (en) * | 2020-09-21 | 2021-01-29 | 中标华谱(山东)智能科技有限公司 | Automatic control device and monitoring control method for nitrogen blowing instrument |
-
2018
- 2018-08-31 CN CN201821423029.0U patent/CN209372533U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112284870A (en) * | 2020-09-21 | 2021-01-29 | 中标华谱(山东)智能科技有限公司 | Automatic control device and monitoring control method for nitrogen blowing instrument |
| CN112284870B (en) * | 2020-09-21 | 2022-08-16 | 中标华谱(山东)智能科技有限公司 | Automatic control device and monitoring control method for nitrogen blowing instrument |
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