CN208025951U - A kind of liquid oxygen reflux in deep cooling oxygen - Google Patents
A kind of liquid oxygen reflux in deep cooling oxygen Download PDFInfo
- Publication number
- CN208025951U CN208025951U CN201820264313.1U CN201820264313U CN208025951U CN 208025951 U CN208025951 U CN 208025951U CN 201820264313 U CN201820264313 U CN 201820264313U CN 208025951 U CN208025951 U CN 208025951U
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- China
- Prior art keywords
- oxygen
- liquid oxygen
- storage tank
- reflux
- tank
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- Oxygen, Ozone, And Oxides In General (AREA)
Abstract
The utility model discloses the liquid oxygen refluxes in a kind of deep cooling oxygen, including liquid oxygen storage tank, the liquid oxygen storage tank is connected by liquid oxygen pump with vacuum insulation storage, the vacuum insulation storage tank is connect by the oxygen line with fractionating column, the fractionating column is connected by liquid oxygen reflux line with surge tank pipeline, and it is equipped with valve, the surge tank is connected by pumping with the vacuum insulation storage tank pipeline, and is equipped with valve；The utility model has the advantage of：Oxygen conveying uniform does not interrupt, and oxygen therapy is efficient, safe, improves work efficiency, reduces production cost.
Description
Technical field
The utility model is related to a kind of liquid pump, the liquid oxygen reflux in specifically a kind of deep cooling oxygen belongs to
Liquid pump field.
Background technology
Present oxygen station has a certain amount of liquid oxygen output during normal production using during deep cooling, output
Liquid oxygen is input into liquid oxygen storage tank by cryogenic piping.And when oxygen station is switched on, it needs to fractionating column purging, hydrops and product tune
It is pure, need the time for expending about 56 days to can be only achieved nominal situation, the oxygen of ability output qualification.Oxygen station is set to improve life
Cost is produced, while reducing the running rate of complete equipment.Entitled " the liquid oxygen reflux in deep cooling oxygen " application No. is
The Chinese utility model patent of " CN201520879539.9 " discloses the liquid oxygen reflux in a kind of deep cooling oxygen, belonging to
Work production technology apparatus field, including liquid oxygen storage tank and fractionating column；Fractionating column is connected with oxygen therapy pipeline, on the liquid oxygen storage tank
It is connected separately with outlet pipe and reflux line；The other end of the outlet pipe and reflux line is connected in parallel on oxygen therapy pipeline；
Storage tank valve, safety valve, inlet valve and hydraulic pump are installed out in the outlet pipe；It is equipped on the reflux line into storage
Slot valve and recycle control valve.However the system pipeline valve mechanism is complicated, it is not only of high cost, and be easily damaged, it affects
Production efficiency increases economic cost.
Utility model content
To solve the above-mentioned problems, the utility model devises the liquid oxygen reflux in a kind of deep cooling oxygen, and oxygen is defeated
Send uniformly, do not interrupt, oxygen therapy it is efficient, it is safe, improve work efficiency, reduce production cost.
The technical solution of the utility model is：
A kind of liquid oxygen reflux in deep cooling oxygen, including liquid oxygen storage tank, the liquid oxygen storage tank by liquid oxygen pump with it is true
Empty adiabatic storage is connected, and the vacuum insulation storage tank is connect by the oxygen line with fractionating column, and the fractionating column is logical
It crosses liquid oxygen reflux line with surge tank pipeline to be connected, and is equipped with valve, the surge tank passes through pump and the vacuum insulation storage tank
Pipeline is connected, and is equipped with valve.
Further, the end of the oxygen line is equipped with the inner wall of magnetic conductive metal material, the inner wall it is outer
Wall is equipped with electromagnetic heating coil, and the magnetic field of the electromagnetic heating coil is corresponding with the inner wall magnetic field, so as to pipeline
Interior oxygen extraction preheating heating, makes liquid oxygen Quick-gasifying, improves efficiency of supply.
Further, the end of the oxygen line is additionally provided with temperature sensor, and the temperature sensor passes through temperature
Control device is connected with electromagnetic heating coil control, and temperature controller controls electromagnetic heating line according to the detection temperature of temperature sensor
The work of circle makes the temperature in oxygen line keep constant, and avoids supplying oxygen effect reduction in winter or under low temperature environment.
Further, the liquid oxygen storage tank includes tank body, and the tank base is equipped with outlet, and is equipped with valve, the tank
It is equipped with the piston body of longitudinal compression in vivo, the inner wall of the tank body upper end is equipped with control motor, and the control motor lower end passes through
It is telescopically connected the upper end that bar is connected to the piston body, is equipped with pressure sensor in the tank body, the pressure sensor passes through
Controller is connected with control motor control, and controller is according to the detection pressure of pressure sensor, the work of control control motor
Make, so that the pressure in tank body is kept constant, make oxygen conveying uniform, do not interrupt, efficiency of oxygen supply is high.
The utility model has the advantage of：Oxygen conveying uniform does not interrupt, and oxygen therapy is efficient, safe, improves work
Make efficiency, reduces production cost.
The utility model is described in further detail with reference to the accompanying drawings and examples.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model embodiment.
Specific implementation mode
The preferred embodiment of the utility model is illustrated below, it should be understood that preferred embodiment described herein
It is only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment 1
As shown in Figure 1, the liquid oxygen reflux in a kind of deep cooling oxygen, including liquid oxygen storage tank 1, the liquid oxygen storage tank 1 are logical
It crosses liquid oxygen pump 2 with vacuum insulation storage 3 to be connected, the vacuum insulation storage tank 3 passes through the oxygen line 4 and fractionating column 5
Connection,
The end of the oxygen line is equipped with the inner wall of magnetic conductive metal material, and the outer wall of the inner wall is equipped with electromagnetism
Heating coil 11, the magnetic field of the electromagnetic heating coil is corresponding with the inner wall magnetic field, so as to the oxygen in pipeline
Extraction preheating heating, makes liquid oxygen Quick-gasifying, improves efficiency of supply.
The end of the oxygen line is additionally provided with temperature sensor, the temperature sensor by temperature controller with it is described
Electromagnetic heating coil control is connected, and temperature controller controls the work of electromagnetic heating coil, make according to the detection temperature of temperature sensor
Temperature in oxygen line is kept constant, and avoids supplying oxygen effect reduction in winter or under low temperature environment.
The fractionating column 5 is connected by liquid oxygen reflux line 6 with 7 pipeline of surge tank, and is equipped with valve, the surge tank 7
It is connected with 3 pipeline of vacuum insulation storage tank by pumping, and is equipped with valve.
The liquid oxygen storage tank 1 includes tank body, and the tank base is equipped with outlet, and is equipped with valve, is equipped in the tank body
The inner wall of the piston body 10 of longitudinal compression, the tank body upper end is equipped with control motor 8, and 8 lower end of control motor passes through flexible
Connecting rod 9 is connected to the upper end of the piston body, is equipped with pressure sensor in the tank body, the pressure sensor passes through control
Device is connected with control motor control, and controller controls the work of control motor, make according to the detection pressure of pressure sensor
Pressure in tank body is kept constant, and is made oxygen conveying uniform, is not interrupted, and efficiency of oxygen supply is high.
Claims (4)
1. the liquid oxygen reflux in a kind of deep cooling oxygen, it is characterised in that：Including liquid oxygen storage tank, the liquid oxygen storage tank passes through liquid
Oxygen pump is connected with vacuum insulation storage, and the vacuum insulation storage tank is connect by oxygen line with fractionating column, the fractionation
Tower is connected by liquid oxygen reflux line with surge tank pipeline, and is equipped with valve, and the surge tank passes through pump and the vacuum insulation
Storage tank pipeline is connected, and is equipped with valve.
2. the liquid oxygen reflux in a kind of deep cooling oxygen according to claim 1, it is characterised in that：The oxygen supply
The end of pipeline is equipped with the inner wall of magnetic conductive metal material, and the outer wall of the inner wall is equipped with electromagnetic heating coil, and the electromagnetism adds
The magnetic field of heat coil is corresponding with the inner wall magnetic field.
3. the liquid oxygen reflux in a kind of deep cooling oxygen according to claim 2, it is characterised in that：The oxygen supply
The end of pipeline is additionally provided with temperature sensor, and the temperature sensor controls phase by temperature controller and the electromagnetic heating coil
Even, temperature controller controls the work of electromagnetic heating coil according to the detection temperature of temperature sensor.
4. the liquid oxygen reflux in a kind of deep cooling oxygen according to claim 1, it is characterised in that：The liquid oxygen storage tank
Including tank body, the tank base is equipped with outlet, and is equipped with valve, and the piston body of longitudinal compression is equipped in the tank body, described
The inner wall of tank body upper end is equipped with control motor, and the control motor lower end is connected to the upper of the piston body by being telescopically connected bar
End, the tank body is interior to be equipped with pressure sensor, and the pressure sensor is connected with control motor control by controller, is controlled
Device processed is according to the detection pressure of pressure sensor, the work of control control motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820264313.1U CN208025951U (en) | 2018-02-23 | 2018-02-23 | A kind of liquid oxygen reflux in deep cooling oxygen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820264313.1U CN208025951U (en) | 2018-02-23 | 2018-02-23 | A kind of liquid oxygen reflux in deep cooling oxygen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208025951U true CN208025951U (en) | 2018-10-30 |
Family
ID=63904604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820264313.1U Expired - Fee Related CN208025951U (en) | 2018-02-23 | 2018-02-23 | A kind of liquid oxygen reflux in deep cooling oxygen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208025951U (en) |
-
2018
- 2018-02-23 CN CN201820264313.1U patent/CN208025951U/en not_active Expired - Fee Related
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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: 20181030 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |