CN108079613A - A kind of constant temperature humidifies cold hydrazine - Google Patents

A kind of constant temperature humidifies cold hydrazine Download PDF

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Publication number
CN108079613A
CN108079613A CN201711426186.7A CN201711426186A CN108079613A CN 108079613 A CN108079613 A CN 108079613A CN 201711426186 A CN201711426186 A CN 201711426186A CN 108079613 A CN108079613 A CN 108079613A
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CN
China
Prior art keywords
cold hydrazine
temperature
cold
gas
air
Prior art date
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Pending
Application number
CN201711426186.7A
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Chinese (zh)
Inventor
王三胜
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Beihang University
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Beihang University
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Publication date
Application filed by Beihang University filed Critical Beihang University
Priority to CN201711426186.7A priority Critical patent/CN108079613A/en
Publication of CN108079613A publication Critical patent/CN108079613A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D8/00Cold traps; Cold baffles

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Drying Of Gases (AREA)

Abstract

The present invention relates to a kind of constant temperature to humidify cold hydrazine, and including cold hydrazine body, temperature controller and support plate, the cold hydrazine body is located at the support plate top, and the support plate is located at the temperature controller enclosure interior;The cold hydrazine body is equipped with air admission hole, venthole and inlet opening, and dismountable plug screw is equipped on the inlet opening.Application method is:Air inlet pipe is connected at air inlet, air outlet pipe is connected at gas outlet;Ultra-pure water is injected by inlet opening in cold hydrazine body, is shut inlet opening with plug screw, the cold-trap body that water-stop is added to finish is placed on the supporting plate;Power on, adjust temperature controller.It treats that water temperature reaches required temperature and opens gas valve, dry and wet conversion is carried out to gas.Of the invention and common cold-trap device compares, simple in structure, easy to maintain, and at low cost, service life is long, is not shaken when working at the same time, noise.

Description

A kind of constant temperature humidifies cold hydrazine
Technical field
The present invention relates to gas industry field, particularly a kind of constant temperature humidification cold hydrazine.
Background technology
Cold-trap is the trap of the captured gas in a manner of condensing on the surface of cooling.It is placed between vacuum tank and pump, uses In adsorbed gas or the device of trapping oil vapour.It is a kind of small-sized superfreeze equipment, is applied suitable for Parylene vacuum It covers, a variety of use such as biochemical oil rectifying is withdrawn deposit experiment, the experiment of low temperature bath of liquid, the experiment of low temperature ring moulds, and steam trapping, drug freeze On the way.
The semiconductor cold-trap produced at present can not carry out gas after gas absorption humidification process, and gas industry is led Generally require gas do in domain and relevant experiment flow-it is wet between conversion, it is necessary to purchase additional device It is converted, adds additional equipment investment, there are processing and fabricating is complicated, and the problem of humidification efficiency is relatively low, therefore, it is necessary to A kind of equipment at low cost, efficient, simple in structure, easy to operation.
The content of the invention
Humidification process can not be carried out to gas, purchase additional for cold-trap in the prior art after gas absorption Device the problem of adding cost and relatively low humidification efficiency, the present invention provides a kind of constant temperature to humidify cold hydrazine.
Technical scheme is as follows:
A kind of constant temperature humidifies cold hydrazine, including temperature controller and cold hydrazine body and air inlet pipe and air outlet pipe, the cold hydrazine sheet Body is equipped with air admission hole, venthole, the inlet opening of the liquid humidified to gas can be injected into cold hydrazine body, is used for Detect the temperature sensor of fluid temperature and the heating element for controlling liquid in the cold hydrazine body;Pacify on the inlet opening Equipped with dismountable plug screw, the inlet end connection connection air transporting arrangement of the air inlet pipe, the outlet side of the air inlet pipe is worn It crosses the air admission hole and extends to below the intrinsic liquid level of the cold hydrazine;The inlet end of the air outlet pipe passes through the venthole It extends to more than the intrinsic liquid level of the cold hydrazine, the outlet side connection gas collector of the air outlet pipe;The temperature control Device processed is connected respectively with temperature sensor and the heating element.
The liquid for being used to humidify gas is ultra-pure water.
Beneficial effects of the present invention include:
1. reduce additional perforate and enhance air-tightness and cleaning gas degree.
2. due to the use of no compressor, thus just there is no mechanical wear, and service life is longer, when working at the same time It does not shake, noise.
It is 3. simple in structure, easy to maintain.
Further, housing is further included, the temperature controller and cold hydrazine body are located in the housing.
It is using above-mentioned further advantageous effect:Being stored in housing has ultra-pure water, and cold hydrazine body is made to be in constant temperature water bath In environment, ensure that constant temperature is preset value during gas humidification.
Further, porous support plate is further included, the porous support plate is fixed on the housing bottom;The cold hydrazine body It is fixed on the porous support plate.
Advantageous effect using above-mentioned further scheme is:Use cellular support plate cause cold hydrazine body when heated by It is hot abundant, preferably ensure the constant of temperature.
Further, the plug screw is quartzy plug screw.
Advantageous effect using above-mentioned further scheme is:Effectively ultra-pure water is prevented to leak.
Further, two-way track is further included, the porous support plate both sides are fixed on the two-way track.
Advantageous effect using above-mentioned further scheme is:It can be adjusted by the position of sliding support plate in orbit The location of cold-trap is to adapt to different experiments.
The present invention also provides a kind of application methods of constant temperature humidification cold hydrazine, include the following steps:
S01:Air inlet pipe one end is connected at the air inlet of cold-trap body, air inlet pipe other end connection gas conveying dress It puts, air outlet pipe one end is connected at the gas outlet of cold-trap body, gas outlet other end connection gas collector;
S02:It will be for being injected into the liquid that gas humidifies by inlet opening in cold hydrazine body;
S03:Inlet opening is shut with plug screw, prevents the generation of gas leak phenomenon;
S04:The power supply of temperature controller is connected, adjusts the steady temperature of setting required for temperature controller;
S05:The temperature controller is passed to after temperature sensor detects fluid temperature, the temperature controller is shown Show that water temperature reaches the valve that air transporting arrangement is opened after required temperature, treat humidification gas and do-wet conversion;
S06:The valve of air transporting arrangement, closing temperature controller power source switch are closed after use.
Beneficial effects of the present invention further include:
1. and common cold-trap device compares, and humidifies no additional equipment investment, greatly reduce the cost of operation with And other extra-pays.
It is 2. simple in structure, easy to operate.
Further, liquid level is higher than institute after being used for described in step S02 in the liquid injection cold hydrazine body humidified to gas State air inlet pipe bottom 5cm.
Advantageous effect using above-mentioned further scheme is:Effective to gas and efficient humidification.
Description of the drawings
Fig. 1 humidifies cold hydrazine schematic device for constant temperature of the present invention.
In attached drawing, parts list represented by the reference numerals is as follows:
1st, temperature controller, 2, porous support plate, 3, air admission hole, 4, venthole, 5, inlet opening, 6, cold hydrazine body.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and It is non-to be used to limit the scope of the present invention.
As shown in Figure 1, constant temperature humidification cold hydrazine of the present invention, including temperature controller 1 and cold hydrazine body 6 and air inlet pipe And air outlet pipe, the cold hydrazine body 6 are equipped with air admission hole 3, venthole 4, can inject to carry out gas into cold hydrazine body 6 The inlet opening 5 of the liquid of humidification, for the temperature sensor that detects fluid temperature and for controlling liquid in the cold hydrazine body 6 Heating element;
Detachable guartz plug screw is installed, the inlet end connection connection gas of the air inlet pipe is defeated on the inlet opening 5 Device is sent, the outlet side of the air inlet pipe through the air admission hole 3 and is extended to below the liquid level in the cold hydrazine body 6;Institute The inlet end for stating air outlet pipe extends to more than the liquid level in the cold hydrazine body 6 through the venthole 4, and the air outlet pipe goes out Gas end connects gas collector;The temperature controller is connected respectively with temperature sensor and the heating element.
Housing is further included, the temperature controller 1 and cold hydrazine body 6 are located in the housing.Have in the housing and use In the temperature sensor for detecting fluid temperature in the cold hydrazine body 6, the temperature sensor connects with the temperature controller 1 It connects.
Porous support plate 2 is further included, the porous support plate is fixed on the housing bottom;The cold hydrazine body 6 is fixed On the open support 2.
Two-way track is further included, 2 both sides of porous support plate are fixed on the two-way track.
Embodiment 1
Method of the cold hydrazine to gas humidification is humidified using constant temperature of the present invention, step is as follows:
S01:Air inlet pipe one end is connected at the air inlet 3 of cold-trap body 6, air inlet pipe other end connection gas conveying dress It puts, air outlet pipe one end is connected at the gas outlet 4 of cold-trap body 6, gas outlet other end connection gas collector;
S02:Ultra-pure water is injected by inlet opening 5 in cold hydrazine body 6, liquid level is high in ultra-pure water injection cold hydrazine body 6 In air inlet pipe bottom 5cm;
S03:Inlet opening 5 is shut with plug screw, prevents the generation of gas leak phenomenon;
S04:The position of cold-trap body 6 and porous support plate 2 in the housing is adjusted on two-way track;
S05:The temperature controller is passed to after temperature sensor detects fluid temperature, the temperature controller is shown Show that water temperature reaches the valve that air transporting arrangement is opened after required temperature, treat humidification gas and do-wet conversion;
S06:The valve of air transporting arrangement is opened after the temperature controller 1 shows that water temperature reaches required temperature, it is right Humid gas to be added do-wet conversion;
S07:The valve of air transporting arrangement, 1 power switch of closing temperature controller are closed after use.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and Within principle, any modifications, equivalent replacements and improvements are made should all be included in the protection scope of the present invention.

Claims (7)

1. a kind of constant temperature humidifies cold hydrazine, which is characterized in that including temperature controller and cold hydrazine body and air inlet pipe and air outlet pipe, institute State cold hydrazine body equipped with air admission hole, venthole, the inlet opening that liquid can be injected into cold hydrazine body, for detecting fluid temperature Temperature sensor and heating element;
Dismountable plug screw, the inlet end connection connection air transporting arrangement of the air inlet pipe, institute are installed on the inlet opening The outlet side of air inlet pipe is stated through the air admission hole and is extended to below the intrinsic liquid level of the cold hydrazine;The air outlet pipe into Gas end extends to more than the intrinsic liquid level of the cold hydrazine through the venthole, and the outlet side connection gas of the air outlet pipe is received Acquisition means;The temperature controller is connected respectively with temperature sensor and the heating element.
2. a kind of constant temperature humidification cold hydrazine according to claim 1, which is characterized in that further include housing, the temperature control Device and cold hydrazine body are located in the housing.
3. a kind of constant temperature humidification cold hydrazine according to claim 2, which is characterized in that porous support plate is further included, it is described more Hole support plate is fixed on the housing bottom;The cold hydrazine body is fixed on the porous support plate.
4. a kind of constant temperature humidification cold hydrazine according to any one of claims 1 to 3, which is characterized in that the plug screw is quartz Plug screw.
5. a kind of constant temperature humidification cold hydrazine according to any one of claims 1 to 3, which is characterized in that two-way track is further included, The porous support plate both sides are fixed on the two-way track.
6. a kind of application method of constant temperature humidification cold hydrazine, which is characterized in that include the following steps:
S01:Air inlet pipe one end is connected at the air inlet of cold-trap body, air inlet pipe other end connection air transporting arrangement will Air outlet pipe one end is connected at the gas outlet of cold-trap body, gas outlet other end connection gas collector;
S02:It will be for being injected into the liquid that gas humidifies by inlet opening in cold hydrazine body;
S03:Inlet opening is shut with plug screw, prevents the generation of gas leak phenomenon;
S04:The power supply of temperature controller is connected, adjusts the steady temperature of setting required for temperature controller;
S05:The temperature controller is passed to after temperature sensor detects fluid temperature, the temperature controller shows water Temperature reaches the valve that air transporting arrangement is opened after required temperature, treats humidification gas and do-wet conversion;
S06:The valve of air transporting arrangement, closing temperature controller power source switch are closed after use.
7. the application method of a kind of constant temperature humidification cold hydrazine according to claim 6, which is characterized in that used described in step S02 Liquid level is higher than the air inlet pipe bottom 5cm after in the liquid injection cold hydrazine body humidified to gas.
CN201711426186.7A 2017-12-26 2017-12-26 A kind of constant temperature humidifies cold hydrazine Pending CN108079613A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711426186.7A CN108079613A (en) 2017-12-26 2017-12-26 A kind of constant temperature humidifies cold hydrazine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711426186.7A CN108079613A (en) 2017-12-26 2017-12-26 A kind of constant temperature humidifies cold hydrazine

Publications (1)

Publication Number Publication Date
CN108079613A true CN108079613A (en) 2018-05-29

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CN201711426186.7A Pending CN108079613A (en) 2017-12-26 2017-12-26 A kind of constant temperature humidifies cold hydrazine

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2241442Y (en) * 1995-06-08 1996-12-04 于富强 pressure-reducing fresh-keeping storage apparatus
JP2008309550A (en) * 2007-06-13 2008-12-25 Shimadzu Corp Standard steam gas generation device
CN103406084A (en) * 2013-08-28 2013-11-27 北京科技大学 Gas-phase photocatalysis reaction device
CN205683630U (en) * 2016-06-03 2016-11-16 北京诚联恺达科技有限公司 A kind of cold-trap
CN106647898A (en) * 2017-01-23 2017-05-10 东南大学 Gas temperature, humidity and VOC concentration adjusting device and method
CN206184026U (en) * 2016-10-31 2017-05-24 郑州长城科工贸有限公司 Separately cooling formula cold -trap

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2241442Y (en) * 1995-06-08 1996-12-04 于富强 pressure-reducing fresh-keeping storage apparatus
JP2008309550A (en) * 2007-06-13 2008-12-25 Shimadzu Corp Standard steam gas generation device
CN103406084A (en) * 2013-08-28 2013-11-27 北京科技大学 Gas-phase photocatalysis reaction device
CN205683630U (en) * 2016-06-03 2016-11-16 北京诚联恺达科技有限公司 A kind of cold-trap
CN206184026U (en) * 2016-10-31 2017-05-24 郑州长城科工贸有限公司 Separately cooling formula cold -trap
CN106647898A (en) * 2017-01-23 2017-05-10 东南大学 Gas temperature, humidity and VOC concentration adjusting device and method

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Application publication date: 20180529

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