CN220471342U - Oxygen intelligent supercharging filling detection equipment - Google Patents
Oxygen intelligent supercharging filling detection equipment Download PDFInfo
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- CN220471342U CN220471342U CN202322164827.3U CN202322164827U CN220471342U CN 220471342 U CN220471342 U CN 220471342U CN 202322164827 U CN202322164827 U CN 202322164827U CN 220471342 U CN220471342 U CN 220471342U
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- connecting pipeline
- pressure
- electromagnetic valve
- oxygen
- valve
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 67
- 239000001301 oxygen Substances 0.000 title claims abstract description 67
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 67
- 238000001514 detection method Methods 0.000 title claims abstract description 23
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 46
- 239000007789 gas Substances 0.000 abstract description 17
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000006213 oxygenation reaction Methods 0.000 description 5
- 230000001012 protector Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Abstract
The utility model discloses an intelligent pressurizing filling detection device for oxygen, which mainly comprises a pneumatic system, wherein the pneumatic system is divided into three connecting pipelines, namely a first connecting pipeline, a second connecting pipeline and a third connecting pipeline, and the first connecting pipeline is connected with a first bidirectional high-pressure electromagnetic valve; the second connecting pipeline is sequentially connected with a second bidirectional high-pressure electromagnetic valve, a first pressure gauge and a first pressure transmitter; the third connecting pipeline is connected with the unidirectional high-pressure electromagnetic valve. The utility model has the beneficial effects that: in the prior art, only the oxygen bottle can be inflated and deflated, and additional equipment is needed, so that the cost is overlarge; the bidirectional high-pressure electromagnetic valve and the unidirectional high-pressure electromagnetic valve are opened and closed, so that the oxygen cylinder can be inflated and the directional gas can be pressurized in a bidirectional way, and the automatic pressurization can be realized when the pressure is insufficient.
Description
Technical Field
The utility model relates to the technical field of oxygen filling equipment, in particular to intelligent pressurizing and filling detection equipment for oxygen.
Background
The oxygen bottle is a high-pressure container for storing and transporting oxygen, is generally formed by hot stamping and pressing alloy structural steel, and the oxygen in the oxygen bottle exists in a high-pressure gas form instead of liquid oxygen. When the oxygen in the bottle is about to be used up, an oxygen pressurizer is needed to pressurize, and the principle of gas pressurization is mainly to generate high-pressure gas at a small-area piston end by using low-pressure gas at a large-area piston end for driving.
The oxygen filling equipment is used for filling oxygen into an oxygen bottle, and the existing oxygen filling equipment has several defects that only the oxygen bottle can be filled with oxygen and other equipment is needed for deflation, so that the problem of overlarge cost is caused; the existing oxygen filling equipment has great potential safety hazards when the pressure and humidity inside the equipment are detected inaccurately.
Disclosure of Invention
The utility model aims to provide an intelligent pressurizing and filling detection device for oxygen, which solves the problem that the existing oxygen filling device can be used for filling and discharging air.
The technical scheme of the utility model is as follows: the utility model provides an oxygen intelligent supercharging fills filling check out test set, mainly includes pneumatic system, its characterized in that: the pneumatic system is divided into three connecting pipelines, namely a first connecting pipeline, a second connecting pipeline and a third connecting pipeline, wherein the first connecting pipeline is connected with a first bidirectional high-pressure electromagnetic valve; the second connecting pipeline is sequentially connected with a second bidirectional high-pressure electromagnetic valve, a first pressure gauge and a first pressure transmitter; the third connecting pipeline is connected with a unidirectional high-pressure electromagnetic valve;
the first bidirectional high-voltage electromagnetic valve on the first connecting pipeline is sequentially connected into two connecting pipelines, namely, the first bidirectional high-voltage electromagnetic valve is connected with a fourth connecting pipeline and a fifth connecting pipeline, and the fourth connecting pipeline is sequentially connected with a safety valve, a filter and a fourth bidirectional high-voltage electromagnetic valve;
the subsequent connection of the first pressure transmitter on the second connecting pipeline is two connecting pipelines, namely the first pressure transmitter is connected with a fifth connecting pipeline and a sixth connecting pipeline; the sixth connecting pipeline is connected with a third bidirectional high-pressure electromagnetic valve;
the fifth connecting pipeline is provided with an air drive pump group, one path of the air drive pump group is connected with a first bidirectional high-pressure electromagnetic valve on the first connecting pipeline, and the other path of the air drive pump group is connected with a pressure transmitter on the second connecting pipeline;
the fourth connecting pipeline and the sixth connecting pipeline are respectively connected with the first linear handle needle valve switch and the second linear handle needle valve switch.
Further, three connecting pipelines on the pneumatic system of the intelligent pressurizing and filling detection equipment for oxygen are connected with an oxygen generating vehicle or other air sources; the first linear handle needle valve switch and the second linear handle needle valve switch of the intelligent pressurizing and filling detection device for oxygen are connected with a plurality of connecting pipelines, each connecting pipeline is provided with an angle valve, the rear end of each angle valve is connected with an oxygen cylinder, and the oxygen cylinder is inflated or deflated by controlling the angle valves to be opened and closed.
Further, the intelligent pressurizing and filling detection equipment for oxygen is further provided with an air compressor, and the air compressor is connected with the air drive pump through a three-position four-way electromagnetic valve.
Further, the relief valve on the fourth connecting pipeline is divided into two ends, one end is provided with the gas outlet, and the other end is connected with pressure transmitter and two manometers.
Further, a seventh connecting pipeline is arranged between the filter on the fourth connecting pipeline and the fourth bidirectional high-pressure electromagnetic valve, and the seventh connecting pipeline is sequentially provided with a first linear handle needle valve switch, a second unidirectional high-pressure electromagnetic valve, a pressure reducing valve, a purity sensor and a dew point sensor.
The utility model has the beneficial effects that: in the prior art, only the oxygen bottle can be inflated and deflated, and additional equipment is needed, so that the cost is overlarge; the bidirectional high-pressure electromagnetic valve and the unidirectional high-pressure electromagnetic valve are opened and closed, so that the oxygen cylinder can be inflated and the directional gas can be pressurized in a bidirectional way, and the automatic pressurization can be realized when the pressure is insufficient.
Drawings
Fig. 1 is a schematic circuit diagram of the present utility model.
Fig. 2 is a block diagram of the components of the present utility model.
In the figure: 1. the device comprises a first bidirectional high-pressure electromagnetic valve, a second bidirectional high-pressure electromagnetic valve, a pressure gauge, a pressure transmitter, a first unidirectional high-pressure electromagnetic valve, a gas drive pump group, a safety valve, a filter, a third bidirectional high-pressure electromagnetic valve, a first linear handle needle valve switch, a fourth bidirectional high-pressure electromagnetic valve, a second unidirectional high-pressure electromagnetic valve, a second linear handle needle valve switch, a pressure gauge, a pressure transmitter, a pressure sensor, a pressure reducing valve, a purity sensor and a dew point sensor.
A is an oxygen generating vehicle or other air sources, and B is an oxygen cylinder.
Detailed Description
The utility model is explained below with reference to the drawings.
Referring to fig. 1, an oxygen intelligent pressurizing filling detection device mainly includes a pneumatic system, and is characterized in that: the pneumatic system is divided into three connecting pipelines, namely a first connecting pipeline, a second connecting pipeline and a third connecting pipeline, wherein the first connecting pipeline is connected with a first bidirectional high-pressure electromagnetic valve 1; the second connecting pipeline is sequentially connected with a second bidirectional high-pressure electromagnetic valve 2, a first pressure gauge 3 and a first pressure transmitter 4; the third connecting pipeline is connected with a unidirectional high-pressure electromagnetic valve 5;
the first bidirectional high-voltage electromagnetic valve 1 on the first connecting pipeline is sequentially connected into two connecting pipelines, namely the first bidirectional high-voltage electromagnetic valve 1 is connected with a fourth connecting pipeline and a fifth connecting pipeline, and the fourth connecting pipeline is sequentially connected with the safety valve 7, the filter 8 and the fourth bidirectional high-voltage electromagnetic valve 11;
the subsequent connection of the first pressure transmitter 4 on the second connecting pipeline is two connecting pipelines, namely the first pressure transmitter 4 is connected with a fifth connecting pipeline and a sixth connecting pipeline; the sixth connecting pipeline is connected with a third bidirectional high-pressure electromagnetic valve 9;
the fifth connecting pipeline is provided with an air drive pump group 6, one path of the air drive pump group is connected with the first bidirectional high-pressure electromagnetic valve 1 on the first connecting pipeline, and the other path of the air drive pump group is connected with the pressure transmitter 4 on the second connecting pipeline;
the fourth connecting line and the sixth connecting line connect the first linear handle needle valve switch 13 and the second linear handle needle valve switch 14, respectively.
Further, three connecting pipelines on a pneumatic system of the intelligent pressurizing and filling detection equipment for oxygen are connected with an oxygen generating vehicle or other air sources A; the first linear handle needle valve switch 13 and the second linear handle needle valve switch 14 of the intelligent pressurizing and filling detection device for oxygen are connected with a plurality of connecting pipelines, each connecting pipeline is provided with an angle valve, the rear end of each angle valve is connected with an oxygen cylinder B, and the oxygen cylinder B is inflated or deflated by controlling the angle valves to be opened and closed.
Further, the intelligent pressurizing and filling detection equipment for oxygen is further provided with an air compressor 15, and the air compressor is connected with the air drive pump through a three-position four-way electromagnetic valve.
Further, the safety valve 7 on the fourth connecting pipeline is divided into two ends, one end is provided with an air outlet, and the other end is connected with the pressure transmitter 4 and the two pressure gauges 3.
Further, a seventh connecting pipeline is arranged between the filter 8 and the fourth bidirectional high-pressure electromagnetic valve 11 on the fourth connecting pipeline, and the seventh connecting pipeline is sequentially provided with a first linear handle needle valve switch 10, a second unidirectional high-pressure electromagnetic valve 12, a pressure reducing valve 16, a purity sensor 17 and a dew point sensor 18.
The oxygenation principle of the utility model: one side of the intelligent pressurizing filling detection equipment for oxygen is connected with an oxygen generating vehicle or other air source A, the other side of the intelligent pressurizing filling detection equipment is connected with a corresponding interface of an oxygen cylinder B, and the first bidirectional high-pressure electromagnetic valve 1, the first unidirectional high-pressure electromagnetic valve 5 and the third bidirectional high-pressure electromagnetic valve 9 are closed; opening a second bidirectional high-pressure electromagnetic valve 2 and a fourth bidirectional high-pressure electromagnetic valve 11, and enabling oxygen to flow into the gas-driven pump group 6 from the oxygen generating vehicle through the second bidirectional high-pressure electromagnetic valve 2, wherein the pump does not work at the moment if the oxygen is larger than the filling pressure of the gas cylinder; if the pressure is smaller than the filling pressure of the gas cylinders, the air compressor 15 is started to drive the gas drive pump to charge the corresponding gas cylinders through the fourth bidirectional high-pressure electromagnetic valve 11 after the pump is pressurized (the first linear handle needle valve switch 13 and the second linear handle needle valve switch 14 are manual needle valves to respectively control the two groups of gas cylinders to work independently).
The utility model adopts the working principle of oxygen pouring: the device is characterized in that a device for pouring oxygen is connected with a corresponding oxygen cylinder pipeline interface of the device, the other end of the device is connected with an oxygenation vehicle, a first bidirectional high-voltage electromagnetic valve 1 and a third bidirectional high-voltage electromagnetic valve 9 are opened, a second bidirectional high-voltage electromagnetic valve 2, a first unidirectional high-voltage electromagnetic valve 5 and a fourth bidirectional high-voltage electromagnetic valve 11 are closed, oxygen flows into an air-driven pump group 6 from the oxygen cylinder through the third bidirectional high-voltage electromagnetic valve 9, and if the oxygen filling pressure is larger than the oxygenation vehicle filling pressure, the pump does not work at the moment; if the pressure is smaller than the filling pressure of the oxygenation vehicle, the air compressor 15 is started to drive the air drive pump to pump the oxygen, and the oxygen is poured into the oxygenation vehicle through the valve 1 after being pressurized by the pump.
The working principle of the sample gas test of the utility model is as follows: the second unidirectional high-pressure electromagnetic valve 12 is opened, the pressure gauge tests the pressure of the sample gas after the gas is depressurized through the depressurization valve 16, and the dew point purity tester tests the dew point and the purity.
The utility model uses a PLC controller to receive data collected by a pressure sensor and the like and display the data on a touch screen, and monitors the pressure and the humidity in real time.
Referring to fig. 2, the specific implementation is as follows: the oxygen intelligent supercharging filling detection device is also provided with an electrical system (almost the same as the electrical system on the market at present), wherein the electrical system comprises a PLC controller, an AD converter, a DA converter, a variable frequency motor, a touch screen, a circuit breaker, a leakage protector, an alternating current contactor, a relay, a switching power supply and a switch button; the PLC is electrically connected with the AD converter and the DA converter; the PLC is respectively connected with the touch screen, the circuit breaker, the leakage protector, the alternating-current contactor, the relay, the switching power supply and the switch button, and the DA converter is electrically connected with the variable frequency motor; the circuit breaker, the leakage protector, the alternating current contactor and the relay are used for relay protection of the intelligent oxygen boosting charging detection equipment; the switching power supply is used for supplying power to the PLC controller, the AD converter and the DA converter.
The pressure transmitter, the purity sensor and the dew point sensor in the pneumatic system are electrically connected with the AD converter in the electric system; the air drive pump group in the pneumatic system is electrically connected with the variable frequency motor; the bidirectional high-voltage electromagnetic valve, the unidirectional high-voltage electromagnetic valve, the linear handle needle valve switch and the three-position four-way electromagnetic valve in the pneumatic system are electrically connected with the DA converter in the electric system.
The utility model relates to an overpressure alarm working principle: in order to ensure safety, the pneumatic system is provided with a safety valve, and the maximum safety pressure can be set, and the overpressure automatic unloading is realized; meanwhile, the pressure sensor detects the system pressure in real time, the system can set the maximum early warning safety pressure, the PLC collects the digital quantity signals after the pressure sensor is subjected to A/D conversion to monitor the system pressure, when the pressure reaches the set early warning pressure, the system overpressure signal lamp flashes and gives out buzzing sound, and if the pressure continues to rise, the system automatically stops working.
The above disclosure is only a preferred embodiment of the present utility model, and it should be understood that the scope of the utility model is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present utility model.
Claims (5)
1. The utility model provides an oxygen intelligent supercharging fills filling check out test set, mainly includes pneumatic system, its characterized in that: the pneumatic system is divided into three connecting pipelines, namely a first connecting pipeline, a second connecting pipeline and a third connecting pipeline, wherein the first connecting pipeline is connected with a first bidirectional high-pressure electromagnetic valve; the second connecting pipeline is sequentially connected with a second bidirectional high-pressure electromagnetic valve, a first pressure gauge and a first pressure transmitter; the third connecting pipeline is connected with a unidirectional high-pressure electromagnetic valve;
the first bidirectional high-voltage electromagnetic valve on the first connecting pipeline is sequentially connected into two connecting pipelines, namely, the first bidirectional high-voltage electromagnetic valve is connected with a fourth connecting pipeline and a fifth connecting pipeline, and the fourth connecting pipeline is sequentially connected with a safety valve, a filter and a fourth bidirectional high-voltage electromagnetic valve;
the subsequent connection of the first pressure transmitter on the second connecting pipeline is two connecting pipelines, namely the first pressure transmitter is connected with a fifth connecting pipeline and a sixth connecting pipeline; the sixth connecting pipeline is connected with a third bidirectional high-pressure electromagnetic valve;
the fifth connecting pipeline is provided with an air drive pump group, one path of the air drive pump group is connected with a first bidirectional high-pressure electromagnetic valve on the first connecting pipeline, and the other path of the air drive pump group is connected with a pressure transmitter on the second connecting pipeline;
the fourth connecting pipeline and the sixth connecting pipeline are respectively connected with the first linear handle needle valve switch and the second linear handle needle valve switch.
2. The oxygen intelligent boost charging detection device according to claim 1, wherein: three connecting pipelines on a pneumatic system of the intelligent pressurizing and filling detection equipment for oxygen are connected with an oxygen generating vehicle or other air sources; the first linear handle needle valve switch and the second linear handle needle valve switch of the intelligent pressurizing and filling detection device for oxygen are connected with a plurality of connecting pipelines, each connecting pipeline is provided with an angle valve, the rear end of each angle valve is connected with an oxygen cylinder, and the oxygen cylinder is inflated or deflated by controlling the angle valves to be opened and closed.
3. The oxygen intelligent boost charging detection device according to claim 2, wherein: the intelligent pressurizing and filling detection device for oxygen is also provided with an air compressor, and the air compressor is connected with an air drive pump through a three-position four-way electromagnetic valve.
4. An oxygen intelligent boost charging detection device according to claim 3, characterized in that: the safety valve on the fourth connecting pipeline is divided into two ends, one end is provided with an air outlet, and the other end is connected with a pressure transmitter and two pressure gauges.
5. The intelligent pressurizing and charging detection device for oxygen according to claim 4, wherein: a seventh connecting pipeline is arranged between the filter on the fourth connecting pipeline and the fourth bidirectional high-pressure electromagnetic valve, and the seventh connecting pipeline is sequentially provided with a first linear handle needle valve switch, a second unidirectional high-pressure electromagnetic valve, a pressure reducing valve, a purity sensor and a dew point sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322164827.3U CN220471342U (en) | 2023-08-12 | 2023-08-12 | Oxygen intelligent supercharging filling detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322164827.3U CN220471342U (en) | 2023-08-12 | 2023-08-12 | Oxygen intelligent supercharging filling detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220471342U true CN220471342U (en) | 2024-02-09 |
Family
ID=89780455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322164827.3U Active CN220471342U (en) | 2023-08-12 | 2023-08-12 | Oxygen intelligent supercharging filling detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220471342U (en) |
-
2023
- 2023-08-12 CN CN202322164827.3U patent/CN220471342U/en active Active
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