CN203784636U - One-button type nitrogen replacement device - Google Patents
One-button type nitrogen replacement device Download PDFInfo
- Publication number
- CN203784636U CN203784636U CN201420192372.4U CN201420192372U CN203784636U CN 203784636 U CN203784636 U CN 203784636U CN 201420192372 U CN201420192372 U CN 201420192372U CN 203784636 U CN203784636 U CN 203784636U
- Authority
- CN
- China
- Prior art keywords
- valve
- heater
- solenoid valve
- solenoid
- pneumatic baffle
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a one-button type nitrogen replacement device which comprises a throttling valve, an electromagnetic valve, a heater, a temperature sensor, a vacuum pressure meter, a pneumatic baffle valve and an electrically controlled operation system, wherein the electromagnetic valve, the heater, the pneumatic baffle valve are automatically controlled by the electrically controlled operation system; by automatically collecting and processing control points, the nitrogen is automatically replaced and one-button operation is realized according to preset operation conditions and set logic. The technical advantage of humanized operation and one-button process is adopted; the one-button type nitrogen replacement device is simple in structure, easy to operate and safe to use and is used for nitrogen replacement during vacuum degassing of a liquefied natural gas bottle.
Description
Technical field
The utility model relates to a kind of nitrogen replaceable equipment, relates in particular to a kind of vacuum degassing nitrogen replaceable equipment, belongs to vacuum application, new energy use, energy-conserving and environment-protective technical field.
Background technique
In the middle of Vehicular liquefied natural gas cylinder vacuum degassing system, nitrogen replacement technique is in the middle of whole vacuum degassing process, to compare the key link, existing apparatus, mainly by parts such as electric heater, blower fan, connecting pipelines, formed, in carrying out nitrogen replacement process, have following shortcoming and defect:
1, complex operation, high to workman's technical requirements, require operator must accumulate certain experience such as how grasping a series of technical data such as temperature, time, pressure;
2, technical parameter detection is not accurate enough, is prone to the consequence that individual data is forbidden to cause product and device damage;
3, labor intensity is large, and each parts need be opened successively according to sequence of operation.
Model utility content
For problems of the prior art, the utility model discloses one-touch nitrogen replaceable equipment, aim to provide a kind of device that can automatically complete nitrogen replacement.
The utility model adopts following technological scheme to realize:
One-touch nitrogen replaceable equipment, comprises throttle valve, solenoid valve, heater, temperature transducer, pressure vacuum gauge, Pneumatic baffle valve and electric control operation system; Solenoid valve comprises No. 1 solenoid valve and No. 2 solenoid valves; Throttle valve, No. 1 solenoid valve are connected successively with heater; Heater outlet is cut-in temperature sensor, No. 2 solenoid valves and Pneumatic baffle valve respectively, between No. 2 solenoid valves and heater outlet, accesses pressure vacuum gauge; Pneumatic baffle valve outlet port is established main pipeline interface;
Electric control operation system is controlled solenoid valve, heater, Pneumatic baffle valve, and temperature transducer is connected electric control operation system with pressure vacuum gauge.
Further,
The outlet joint noise reduction device of No. 2 solenoid valves, outlet can be by screwed connection with baffler;
Between heater outlet and temperature transducer, No. 2 solenoid valves, pressure vacuum gauge and Pneumatic baffle valves, by cross fitting Quick-jointing flange, connect respectively;
Main pipeline interface is connected to main pipeline by Quick-jointing flange;
Throttle valve adopts screwed connection mode to be connected to solenoid valve No. 1; No. 1 solenoid valve adopts screwed connection mode to be connected to heater;
Heater adopts electric heating type.
This device is by automatic control logic relation, and control system realizes operating in a key, and electric control operation system is controlled automatically:
Start heater, meanwhile, No. 1 solenoid valve, No. 2 solenoid valves are opened automatically;
When rising, temperature sensing actuator temperature reaches 100 ℃, No. 2 closed electromagnetic valves, and Pneumatic baffle valve is opened simultaneously;
When vacuum main pipeline degree of vacuum reaches 1.0E5Pa, Pneumatic baffle valve is closed;
Close heater, automatically open solenoid valve No. 2, when temperature sensing actuator temperature is reduced to 20 ℃, No. 1 solenoid valve, No. 2 solenoid valves are closed simultaneously, and one time nitrogen replacement is complete.
Throttle valve is for controlling gas, to enter the flow of No. 1 solenoid valve; No. 1 solenoid valve and No. 2 solenoid valves can be realized gas and automatically control gas and flow to or flow out; Heater is used for heating the temperature that the nitrogen flowing to reaches technical requirements; Temperature transducer is used for showing and controlling the unlatching of solenoid valve or cut out; The pressure vacuum gauge intuitively pressure in measuring channel changes; Baffler can reduce the noise that Exhaust Gas produces; When Pneumatic baffle valve is opened, fill hot nitrogen and enter main pipeline by vacuum main pipeline interface.
The difference of the utility model and existing apparatus is: adopt electric control operation system automatic control electric magnet valve, heater and Pneumatic baffle valve, by the automatic collecting treatment to control point, press scheduled operation condition and set logic, operating in a key mode completes nitrogen automatic replacing.
The beneficial effects of the utility model are: owing to having adopted automation control principle, by the automatic collecting treatment to control point, realize operating in a key, the utility model has utilized the technical advantages such as hommization operation and one-touch processing, simple in structure, easy operation, use safety.
Accompanying drawing explanation
Fig. 1 the utility model structural representation
In figure, be labeled as: 1-throttle valve, 2-1 solenoid valve, 3-heater, 4-2 solenoid valve, 5-temperature transducer, 6-pressure vacuum gauge, 7-baffler, 8-Pneumatic baffle valve, 9-main pipeline interface.
Embodiment
Below, by reference to the accompanying drawings and specific embodiment, the utility model is further described.
Embodiment 1
A nitrogen replaceable equipment, comprises 1, No. 1 solenoid valve 2 of throttle valve, heater 3, No. 2 solenoid valves 4, temperature transducer 5, pressure vacuum gauge 6, baffler 7, Pneumatic baffle valve 8 and electric control operation systems;
Throttle valve 1 adopts screwed connection mode to be connected to solenoid valve 2 No. 1; No. 1 the same screwed connection mode that adopts of solenoid valve 2 is connected to heater 3; Heater 3 outlets are connected respectively between 5, No. 2 solenoid valves 4 of temperature transducer and 8, No. 2 solenoid valves of Pneumatic baffle valve and heater 3 outlets and are accessed pressure vacuum gauge 6 by cross fitting Quick-jointing flange; No. 2 solenoid valve 4 outlet screwed connection bafflers 7; Main pipeline interface 9 is established in Pneumatic baffle valve 8 outlets, by Quick-jointing flange, is connected to main pipeline;
Electric control operation system is controlled solenoid valve, heater, Pneumatic baffle valve, temperature transducer 5 and pressure vacuum gauge 6 access electric control operation systems.
Throttle valve 1 is for controlling gas, to enter the flow of No. 1 solenoid valve 2; No. 1 solenoid valve 2 and No. 2 solenoid valves 4 can be realized gas and automatically control gas and flow to or flow out; Heater 3 is used for heating the temperature that the nitrogen flowing to reaches technical requirements; Temperature transducer is used for showing and controlling the unlatching of solenoid valve or cut out; The pressure vacuum gauge intuitively pressure in measuring channel changes; Baffler can reduce the noise that Exhaust Gas produces; When Pneumatic baffle valve is opened, fill hot nitrogen and enter vacuum main pipeline.
Throttle valve control flow is too fast, is preferably domestic high-quality;
No. 1 solenoid valve and No. 2 solenoid valves, the temperature of assurance displacement nitrogen, is preferably domestic high-quality;
Heater, is electric heating type, is preferably import high-quality;
Temperature transducer, for controlling the temperature of displacement nitrogen;
Pressure vacuum gauge, for controlling the pressure of displacement nitrogen;
Baffler, for reducing noise.
Pneumatic baffle valve, is pneumatic control, and protection vacuum system, is preferably domestic high-quality.
Electric control operation system is controlled automatically:
Start heater, meanwhile, No. 1 solenoid valve, No. 2 solenoid valves are opened automatically;
When rising, temperature sensing actuator temperature reaches 100 degrees Celsius, No. 2 closed electromagnetic valves, and Pneumatic baffle valve is opened simultaneously;
When vacuum main pipeline degree of vacuum reaches 1.0E5Pa, Pneumatic baffle valve is closed;
Close heater, system is opened solenoid valve automatically No. 2, and when temperature sensing actuator temperature is reduced to 20 degrees Celsius, No. 1 solenoid valve, No. 2 solenoid valves are closed simultaneously, and one time nitrogen replacement is complete.
The foregoing is only better possible embodiments of the present utility model, not thereby limit to the scope of the claims of the present utility model, therefore the equivalence that every utilization the utility model specification and accompanying drawing content are done changes, be all contained in protection domain of the present utility model.
Claims (6)
1. an one-touch nitrogen replaceable equipment, comprises throttle valve, solenoid valve, heater, temperature transducer, pressure vacuum gauge, Pneumatic baffle valve and electric control operation system; It is characterized in that,
Solenoid valve comprises No. 1 solenoid valve and No. 2 solenoid valves; Throttle valve, No. 1 solenoid valve are connected successively with heater; Heater outlet is cut-in temperature sensor, No. 2 solenoid valves and Pneumatic baffle valve respectively, between No. 2 solenoid valves and heater outlet, accesses pressure vacuum gauge; Pneumatic baffle valve outlet port is established main pipeline interface;
Electric control operation system is controlled solenoid valve, heater, Pneumatic baffle valve, and temperature transducer is connected electric control operation system with pressure vacuum gauge.
2. one-touch nitrogen replaceable equipment according to claim 1, is characterized in that, the outlet joint noise reduction device of No. 2 solenoid valves.
3. one-touch nitrogen replaceable equipment according to claim 1, is characterized in that, between heater outlet and temperature transducer, No. 2 solenoid valves, pressure vacuum gauge and Pneumatic baffle valves, by cross fitting Quick-jointing flange, connects respectively.
4. one-touch nitrogen replaceable equipment according to claim 1, is characterized in that, main pipeline interface is connected to main pipeline by Quick-jointing flange.
5. one-touch nitrogen replaceable equipment according to claim 1, is characterized in that, throttle valve adopts screwed connection mode to be connected to solenoid valve No. 1; No. 1 solenoid valve adopts screwed connection mode to be connected to heater.
6. one-touch nitrogen replaceable equipment according to claim 1, is characterized in that, heater adopts electric heating type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420192372.4U CN203784636U (en) | 2014-04-21 | 2014-04-21 | One-button type nitrogen replacement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420192372.4U CN203784636U (en) | 2014-04-21 | 2014-04-21 | One-button type nitrogen replacement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203784636U true CN203784636U (en) | 2014-08-20 |
Family
ID=51320823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420192372.4U Expired - Fee Related CN203784636U (en) | 2014-04-21 | 2014-04-21 | One-button type nitrogen replacement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203784636U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108758325A (en) * | 2018-04-16 | 2018-11-06 | 成都科瑞尔低温设备有限公司 | One kind vacuumizing degassing process |
-
2014
- 2014-04-21 CN CN201420192372.4U patent/CN203784636U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108758325A (en) * | 2018-04-16 | 2018-11-06 | 成都科瑞尔低温设备有限公司 | One kind vacuumizing degassing process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20210421 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |