CN208025136U - Liquid nitrogen pump vehicle - Google Patents
Liquid nitrogen pump vehicle Download PDFInfo
- Publication number
- CN208025136U CN208025136U CN201820417292.2U CN201820417292U CN208025136U CN 208025136 U CN208025136 U CN 208025136U CN 201820417292 U CN201820417292 U CN 201820417292U CN 208025136 U CN208025136 U CN 208025136U
- Authority
- CN
- China
- Prior art keywords
- liquid nitrogen
- pipeline
- gasifier
- pressure regulation
- babinet
- 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.)
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- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The utility model discloses a kind of liquid nitrogen pump vehicles, including automobile chassis and loaded on the babinet on automobile chassis, babinet has back door, babinet is built-in with gasifier, further include having liquid nitrogen input adapter and liquid nitrogen out splice going splice, liquid nitrogen input adapter is loaded on the input terminal of gasifier, and plunger pump is also equipped between liquid nitrogen input adapter and the input terminal of gasifier；Further include having heat exchanger and pressure regulation pipeline, the output end of the gasifier is connected with the input terminal of heat exchanger, the output end of heat exchanger is connected with the input terminal of pressure regulation pipeline, the output end of pressure regulation pipeline is connected by export pipeline with the liquid nitrogen out splice going splice, and export pipeline is equipped with temperature display remote transmission device and pressure shows remote transmission device.The utility model can control temperature, the pressure of output nitrogen as needed, it may be implemented effectively to purge the pipeline after being newly laid with or repairing, more efficiently emptying can be carried out to the air in pipeline, prevent the security risk generated because remaining air in pipeline.
Description
Technical field
The utility model is related to oil field operation apparatus fields, concretely relate to a kind of liquid nitrogen pump vehicle.
Background technology
The natural gas transmission pipeline that oil field is newly laid with or repaired is intended to purge pipeline using nitrogen, with emptying
To avoid air is mixed in pipeline when using inflammable gases such as pipelined natural gases combustion explosion occurs for the air in pipeline
Security risk.It is to implement to carry out purging emptying to pipeline using liquid nitrogen pump vehicle in the prior art, liquid nitrogen pump vehicle is main to wrap
It includes automobile chassis and loaded on the babinet on automobile chassis, babinet has back door, and babinet is built-in with gasifier, further includes having liquid nitrogen defeated
Enter connector and liquid nitrogen out splice going splice, liquid nitrogen input adapter is loaded on the input terminal of gasifier, and liquid nitrogen out splice going splice is loaded on gasifier
Liquid nitrogen input adapter is accessed nitrogen source when use by output end, you can is purged to the pipeline after new pipeline installation or repair.
But in actual use, the nitrogen index of above-mentioned liquid nitrogen pump vehicle output in the prior art is uncontrollable, to pipeline
Purging emptying effect is poor, cannot be satisfied the Oilfield Natural Gas Plant construction operation requirement of increasingly specification.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of output temperature of nitrogen, pressure index are controllable, to
The liquid nitrogen pump vehicle for preferably purging, emptying effect can be reached.
In order to solve the above technical problems, the liquid nitrogen pump vehicle of the utility model, including automobile chassis and loaded on automobile chassis
Babinet, babinet have back door, babinet is built-in with gasifier, further includes having liquid nitrogen input adapter and liquid nitrogen out splice going splice, liquid nitrogen
Input adapter is loaded on the input terminal of gasifier, and plunger pump is also equipped between liquid nitrogen input adapter and the input terminal of gasifier；Also
Include heat exchanger and pressure regulation pipeline, the output end of the gasifier is connected with the input terminal of heat exchanger, the output end of heat exchanger
It is connected with the input terminal of pressure regulation pipeline, the output end of pressure regulation pipeline is connected by export pipeline with the liquid nitrogen out splice going splice, defeated
Go out pipeline and shows remote transmission device equipped with temperature display remote transmission device and pressure.
Liquid nitrogen pump vehicle using the above structure, due to being additionally arranged plunger pump, heat exchanger, pressure regulation pipeline, and export pipeline
Be equipped with temperature display remote transmission device and pressure and show remote transmission device, thus can control as needed output nitrogen temperature,
Pressure may be implemented effectively to purge the pipeline after being newly laid with or repairing, and can be carried out more to the air in pipeline
Effective emptying, prevents the security risk generated because remaining air in pipeline.
As the improvement of the utility model, the surge pipe routing main air delivering pipeline in parallel and pressure regulation bypass are constituted, and are adjusted
Pressure bypass has pressure regulator valve.
Matter is housed on the pipeline between the liquid nitrogen input adapter and plunger pump as a further improvement of the utility model,
Measure flowmeter.
It is also equipped with measurement of oxygen content device on pipeline between the liquid nitrogen input adapter and plunger pump.It is examined equipped with oxygen content
After surveying device, can detect whether contain oxygen in nitrogen source, it can be to avoid wrong nitrogen source, it is ensured that the safety of the utility model can
It leans on.
It is also equipped with turbine flowmeter on the export pipeline, can constantly detect nitrogen source dosage.
The heat exchanger is preferably air heater.
As the further improvement of the utility model, the both sides of the babinet are equipped with rolling screen door.It is advantageous to install rolling screen door
In the repair or replacement of the utility model raising middle flask in-vivo device.
Description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is a kind of schematic front view of liquid nitrogen pump vehicle vehicle exterior of the utility model.
Fig. 2 is that the right side of Fig. 1 regards schematic diagram.
Fig. 3 is a kind of schematic front view that liquid nitrogen pump vehicle vehicle is built-in of the utility model.
Fig. 4 is that the right side of Fig. 3 regards schematic diagram.
Fig. 5 is the schematic top plan view of Fig. 3.
Fig. 6 is a kind of built-in arrangement flow diagram of liquid nitrogen pump vehicle of the utility model.
Specific implementation mode
Referring to Fig. 1-Fig. 6, the liquid nitrogen pump vehicle of the utility model, including automobile chassis 100 and loaded on the case on automobile chassis
There is back door 201, babinet to be built-in with gasifier 210 for body 200, babinet, further include having liquid nitrogen input adapter 220 and liquid nitrogen output to connect
First 230, liquid nitrogen input adapter 220 is loaded on the input terminal of gasifier 210, the input terminal of liquid nitrogen input adapter 220 and gasifier 210
Between be also equipped with plunger pump 240；Further include having heat exchanger 250 and pressure regulation pipeline 260, the output end of the gasifier 210 with
The input terminal of heat exchanger 250 is connected, and the output end of heat exchanger 250 is connected with the input terminal of pressure regulation pipeline 260, pressure regulation pipeline 260
Output end be connected with the liquid nitrogen out splice going splice 230 by export pipeline 270, export pipeline 270 be equipped with temperature display it is remote
It passes device 271 and pressure shows remote transmission device 272.The pressure regulation pipeline 260 is bypassed by main air delivering pipeline 261 in parallel and pressure regulation
262 are constituted, and pressure regulation bypass 262 has pressure regulator valve 263.It is filled on pipeline between the liquid nitrogen input adapter 220 and plunger pump 240
There is mass flowmenter 9.It is also equipped with measurement of oxygen content device on pipeline between the liquid nitrogen input adapter 220 and plunger pump 240
8.Turbine flowmeter 7 is also equipped on the export pipeline 270.The heat exchanger 250 is air heater.The babinet 200
Both sides are equipped with rolling screen door 202.Generating set 6 and electric-control system 5 are installed in the babinet 200 of the utility model, are entire liquid nitrogen
The electrical equipment of pump truck provides electric power and control.
Claims (7)
1. a kind of liquid nitrogen pump vehicle, including automobile chassis（100）With loaded on the babinet on automobile chassis（200）, babinet is with back door
（201）, babinet is built-in with gasifier（210）, further include having liquid nitrogen input adapter（220）With liquid nitrogen out splice going splice（230）, liquid nitrogen
Input adapter（220）Loaded on gasifier（210）Input terminal, it is characterised in that：Liquid nitrogen input adapter（220）With gasifier
（210）Input terminal between be also equipped with plunger pump（240）；Further include having heat exchanger（250）With pressure regulation pipeline（260）, described
Gasifier（210）Output end and heat exchanger（250）Input terminal be connected, heat exchanger（250）Output end and pressure regulation pipeline
（260）Input terminal be connected, pressure regulation pipeline（260）Output end pass through export pipeline（270）With the liquid nitrogen out splice going splice
（230）It is connected, export pipeline（270）It is equipped with temperature display remote transmission device（271）Remote transmission device is shown with pressure（272）.
2. liquid nitrogen pump vehicle as described in claim 1, it is characterised in that：The pressure regulation pipeline（260）By main appendix in parallel
Road（261）It is bypassed with pressure regulation（262）It constitutes, pressure regulation bypass（262）With pressure regulator valve（263）.
3. liquid nitrogen pump vehicle as described in claim 1, it is characterised in that：The liquid nitrogen input adapter（220）With plunger pump（240）
Between pipeline on be equipped with mass flowmenter（9）.
4. liquid nitrogen pump vehicle as described in claim 1, it is characterised in that：The liquid nitrogen input adapter（220）With plunger pump（240）
Between pipeline on be also equipped with measurement of oxygen content device（8）.
5. liquid nitrogen pump vehicle as described in claim 1, it is characterised in that：The export pipeline（270）On be also equipped with turbine flow
Meter（7）.
6. liquid nitrogen pump vehicle as described in claim 1, it is characterised in that：The heat exchanger（250）For air heater.
7. liquid nitrogen pump vehicle as described in claim 1, it is characterised in that：The babinet（200）Both sides be equipped with rolling screen door
（202）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820417292.2U CN208025136U (en) | 2018-03-27 | 2018-03-27 | Liquid nitrogen pump vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820417292.2U CN208025136U (en) | 2018-03-27 | 2018-03-27 | Liquid nitrogen pump vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208025136U true CN208025136U (en) | 2018-10-30 |
Family
ID=63908201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820417292.2U Active CN208025136U (en) | 2018-03-27 | 2018-03-27 | Liquid nitrogen pump vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208025136U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108278488A (en) * | 2018-03-27 | 2018-07-13 | 铁岭陆平专用汽车有限责任公司 | Liquid nitrogen pump vehicle |
-
2018
- 2018-03-27 CN CN201820417292.2U patent/CN208025136U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108278488A (en) * | 2018-03-27 | 2018-07-13 | 铁岭陆平专用汽车有限责任公司 | Liquid nitrogen pump vehicle |
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