Aviation oxygen filling detection equipment

Abstract

The utility model relates to the technical field of gas filling detection, in particular to aviation oxygen filling detection equipment which comprises a box body. Oxygen stop valves, oxygen bottle angle valves, a gas pipe assembly used for communicating the oxygen stop valves with the oxygen bottle angle valves, oxygen concentration sensors used for detecting the oxygen concentration in the gas pipe assembly and a paperless recorder used for displaying data are arranged on the box body, the oxygen concentration sensors are connected with the paperless recorder, and the paperless recorder is connected with the oxygen bottle angle valves. A worker opens a plurality of oxygen bottle angle valves and then opens an oxygen stop valve according to the needs of the oxygenating vehicle, so that oxygen in a plurality of oxygen bottles can be guided into the oxygenating vehicle through an air pipe assembly at the same time, meanwhile, an oxygen concentration sensor can monitor the oxygen concentration in the oxygenating vehicle in real time, and data are transmitted to a paperless recorder; workers can conveniently observe and control the oxygen filling condition of the oxygen filling vehicle, so that the oxygen quality is guaranteed, and the oxygen filling efficiency is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of gas filling detection, in particular to an aviation oxygen filling detection equipment. BACKGROUND

[0002] The oxygen filling vehicle is a motor vehicle provided with an oxygen filling equipment for an aviation aircraft, the oxygen filling vehicle can efficiently transport and store oxygen, and the oxygen filling vehicle is usually provided with an oxygen cylinder chamber and an operation chamber, oxygen cylinders are placed in the oxygen cylinder chamber to store oxygen, and the oxygen in the oxygen cylinders is filled into the aircraft for use by workers when needed.

[0003] When the oxygen filling vehicle needs to fill oxygen, the oxygen cylinders are connected for oxygen filling, however, due to the large oxygen capacity of the oxygen filling vehicle, multiple oxygen cylinders are usually used for oxygen filling, so that the workers need to frequently replace the oxygen cylinders during the oxygen filling process, which is time-consuming and laborious, and there is room for improvement. CONTENT OF THE UTILITY MODEL

[0004] In order to improve the oxygen filling efficiency, the application provides an aviation oxygen filling detection equipment.

[0005] The aviation oxygen filling detection equipment provided by the application adopts the following technical scheme:

[0006] The aviation oxygen filling detection equipment comprises a box body, an oxygen stop valve for connecting the oxygen filling vehicle, an oxygen cylinder angle valve for controlling the supply and cut-off of oxygen in the oxygen cylinder, a gas pipe assembly for connecting the oxygen stop valve and the oxygen cylinder angle valve, an oxygen concentration sensor for detecting the oxygen concentration in the gas pipe assembly, and a paperless recorder for displaying data, the oxygen cylinder angle valve is provided with a plurality of oxygen cylinder angle valves, and the oxygen concentration sensor is connected with the paperless recorder.

[0007] Through the above technical scheme, in actual use, the workers open multiple oxygen cylinder angle valves according to the needs of the oxygen filling vehicle, and then open the oxygen stop valve, so that the oxygen in the multiple oxygen cylinders can be introduced into the oxygen filling vehicle through the gas pipe assembly at the same time, the oxygen concentration sensor can monitor the oxygen concentration in the oxygen filling vehicle in real time, and transmit the data to the paperless recorder, the paperless recorder receives and processes the data and displays the data on the screen, which helps the workers to observe and control the oxygen filling condition of the oxygen filling vehicle, thereby ensuring the quality of the oxygen and improving the oxygen filling efficiency.

[0008] Preferably, the gas pipe assembly comprises a first pipeline, a second pipeline and a conduit, any one of the oxygen cylinder angle valves is arranged on the first pipeline, the oxygen stop valve is provided with a plurality of oxygen stop valves, any one of the oxygen stop valves is arranged on the second pipeline, and the first pipeline and the second pipeline are connected in communication through the conduit.

[0009] By adopting the technical scheme, the oxygen cutoff valve is provided with multiple settings, so that the oxygen cutoff valve can be connected to oxygen filling vehicles of various types and directly connected to an oxygen generating device, so that the oxygen generating device can fill oxygen into the oxygen cylinder through the aviation oxygen filling detection equipment.

[0010] Preferably, the box is provided with an oxygen leakage detector for detecting the oxygen concentration inside the box.

[0011] By adopting the technical scheme, the oxygen leakage detector can monitor the oxygen concentration inside the box in real time. If the oxygen leakage detector detects that the oxygen concentration inside the box exceeds the standard and issues an alarm, it indicates that oxygen leakage has occurred, so that the staff can timely check and maintain the equipment, thereby reducing the waste of oxygen resources and preventing dangerous situations caused by oxygen leakage.

[0012] Preferably, the box is provided with a dew point temperature sensor for detecting the dew point temperature in the gas.

[0013] By adopting the technical scheme, the dew point temperature sensor is provided, and the dew point temperature sensor can monitor the dew point temperature in the oxygen, thereby ensuring the purity and quality of the aviation oxygen.

[0014] Preferably, the gas pipe assembly further comprises a third pipe, and the third pipe is provided with a safety valve, and the second pipe and the third pipe are connected in communication through a conduit.

[0015] By adopting the technical scheme, the safety valve is provided, which provides additional safety during the oxygen filling process to prevent safety accidents caused by excessive pressure.

[0016] Preferably, the box is provided with a pressure sensor, and the pressure sensor is connected to a paperless recorder.

[0017] By adopting the technical scheme, the pressure sensor is provided, which can monitor the pressure change during the oxygen filling process in real time and transmit data to the paperless recorder. The paperless recorder receives and processes the data and displays the data on the screen, thereby ensuring the safety and stability of the oxygen filling process.

[0018] Preferably, the box is provided with a drawer for placing pipe components.

[0019] By adopting the technical scheme, the drawer is provided, which facilitates the storage and retrieval of pipe components by the staff, improves the maintainability and use convenience of the equipment, and also improves the space utilization rate inside the box.

[0020] Preferably, the box is provided with handles on both sides to facilitate the movement of the box by the staff.

[0021] By adopting the technical scheme, the handle is arranged, so that the staff can move and carry the box body, thereby improving the portability and flexibility of operation.

[0022] To sum up, the present application has at least one of the following beneficial technical effects:

[0023] 1. In actual use, the staff opens the oxygen bottle angle valve according to the needs of the oxygen filling vehicle, and then opens the oxygen stop valve, so that the oxygen in the multiple oxygen bottles can be introduced into the oxygen filling vehicle through the air pipe assembly at the same time, and the oxygen concentration sensor can monitor the oxygen concentration in the oxygen filling vehicle in real time and transmit the data to the paperless recorder, which receives and processes the data and displays the data on the screen, which helps the staff to observe and control the oxygen filling of the oxygen filling vehicle, thereby ensuring the quality of the oxygen and improving the oxygen filling efficiency.

[0024] 2. The multiple oxygen stop valves are used, so that the oxygen stop valve can not only connect various types of oxygen filling vehicles, but also directly connect the oxygen generating device, so that the oxygen generating device can fill the oxygen bottles with oxygen through the aviation oxygen filling detection equipment.

[0025] 3. The pressure sensor can monitor the pressure change in the oxygen filling process in real time and transmit the data to the paperless recorder, which receives and processes the data and displays the data on the screen, thereby ensuring the safety and stability of the oxygen filling process. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is the isometric view of the overall structure in the embodiment of the present application;

[0027] Figure 2 is a structural view of the internal structure of the box in the embodiment of the present application.

[0028] Fig. 1 is a box; 2 is an oxygen stop valve; 3 is an oxygen bottle angle valve; 4 is a first pipeline; 5 is a second pipeline; 6 is a first stop valve; 7 is a second stop valve; 8 is a venting needle valve; 9 is an oxygen concentration sensor; 10 is a paperless recorder; 11 is an oxygen leakage detector; 12 is a pressure regulating valve; 13 is an oxygen pressure gauge; 14 is a dew point temperature sensor; 15 is a third pipeline; 16 is a safety valve; 17 is a pressure sensor; 18 is a USB interface; 19 is a drawer; 20 is a handle; 21 is a roller; 22 is a lifting ring. DETAILED DESCRIPTION

[0029] The following will be described in detail in combination with the accompanying Figure 1 - the accompanying Figure 2 The present application will be further described in detail.

[0030] The embodiment of the present application discloses an aviation oxygen filling detection equipment.

[0031] Referring to Figure 1 , an aviation oxygen filling detection device comprises a box body 1, the box body 1 is provided with an oxygen stop valve 2, an oxygen cylinder angle valve 3 for controlling the supply and cut-off of oxygen in the oxygen cylinder and a gas pipe assembly for connecting the oxygen stop valve 2 and the oxygen cylinder angle valve 3, the oxygen cylinder angle valve 3 is provided with a plurality of, in this embodiment, the oxygen cylinder angle valve 3 is provided with twelve, the staff selects to open a single or multiple oxygen cylinder angle valves 3 according to the actual demand, so as to adjust the size of the oxygen flow, when the oxygen cylinder angle valve 3 needs to be maintained, only the oxygen cylinder angle valve 3 to be maintained needs to be closed, without affecting the normal use of other oxygen cylinder angle valves 3.

[0032] Referring to Figure 1 and Figure 2 , the oxygen cylinder angle valve 3 is divided into two groups A and B, any one group is linearly arranged with six, the gas pipe assembly comprises a first pipeline 4 and a second pipeline 5, the first pipeline 4 is provided with two corresponding to the group number of the oxygen cylinder angle valve 3, any first pipeline 4 is connected with the second pipeline 5 through a conduit, and the first pipeline 4 and the second pipeline 5 are both fixedly installed in the box body 1, and any oxygen cylinder angle valve 3 is installed on the corresponding first pipeline 4.

[0033] Referring to Figure 1 and Figure 2 , the oxygen stop valve 2 is provided with a plurality of, in this embodiment, the oxygen stop valve 2 is provided with four, any oxygen stop valve 2 is installed on the second pipeline 5, one of which is used to connect the 150A oxygen filling vehicle, one is used to connect the 250A oxygen filling vehicle, one is used to connect the 350A oxygen filling vehicle and one is used to connect the oxygen generator, so as to adapt to different interface specifications of the navy active ground oxygen filling vehicle.

[0034] Referring to Figure 1 and Figure 2 , the aviation oxygen filling detection device can simultaneously connect single or multiple oxygen filling vehicles of different specifications, when in use, the staff connects the oxygen filling vehicle of the required specification with the corresponding oxygen stop valve 2, at the same time, the staff opens a single or multiple oxygen cylinder angle valves 3 according to the needs, so as to adjust the size of the oxygen flow, also avoids the influence caused by the virtual labeling of the oxygen cylinder capacity, so that the oxygen in multiple oxygen cylinders can be simultaneously introduced into the oxygen filling vehicle through the first pipeline 4 and the second pipeline 5.

[0035] Referring to Figure 1 and Figure 2, the box 1 is provided with a first stop valve 6, a second stop valve 7 and a venting needle valve 8, the first stop valve 6 is used for controlling the on-off of the A group oxygen cylinder angle valve 3, the second stop valve 7 is used for controlling the on-off of the B group oxygen cylinder angle valve 3, through the group control of the on-off of the oxygen cylinder angle valve 3, the flexibility and accuracy of operation are improved; the venting needle valve 8 is used for emptying the high-pressure oxygen in the first pipeline 4, the second pipeline 5 and other conduits after the filling operation is completed, so as to facilitate the next filling operation.

[0036] With reference to Figure 1 and Figure 2 , the box 1 is provided with an oxygen concentration sensor 9 for detecting the oxygen concentration in the air pipe assembly and a paperless recorder 10 for displaying data, the oxygen concentration sensor 9 is connected with the paperless recorder 10, the oxygen concentration sensor 9 can monitor the oxygen concentration in the oxygen filling vehicle in real time and transmit the data to the paperless recorder 10, the paperless recorder 10 receives and processes the data and displays the data on the screen, which is helpful for the staff to observe and control the oxygen filling of the oxygen filling vehicle, so as to ensure the quality of the oxygen and improve the oxygen filling efficiency.

[0037] With reference to Figure 1 and Figure 2 , the box 1 is provided with an oxygen leakage detector 11 for detecting the oxygen concentration inside the box 1, the oxygen leakage detector 11 can monitor the oxygen concentration inside the box 1 in real time, if the oxygen leakage detector 11 detects that the oxygen concentration inside the box 1 exceeds the standard and issues an alarm, it indicates that oxygen leakage occurs, so that the staff can timely check and maintain the equipment, thereby reducing the waste of oxygen resources and preventing dangers caused by oxygen leakage.

[0038] With reference to Figure 1 and Figure 2 , the box 1 is provided with a pressure regulating valve 12 and an oxygen pressure gauge 13, the pressure regulating valve 12 is electrically connected with the oxygen pressure gauge 13, the staff adjusts the oxygen pressure output by the oxygen cylinder by observing the oxygen pressure gauge 13, so as to ensure that the oxygen is kept in a stable and safe pressure range during the filling process, thereby protecting the safety of the equipment and personnel, and improving the accuracy of the oxygen filling.

[0039] With reference to Figure 1 and Figure 2The dew point temperature sensor 14 is installed on the box 1, one end of the oxygen concentration sensor 9 is electrically connected with the pressure regulating valve 12, the other end of the oxygen concentration sensor 9 is electrically connected with the dew point temperature sensor 14, and the dew point temperature sensor 14 is electrically connected with the paperless recorder 10. The dew point temperature sensor 14 can monitor the dew point temperature in the oxygen and transmit data to the paperless recorder 10. The paperless recorder 10 receives and processes the data and displays the data on the screen, so that the staff can know whether the dew point index in the oxygen meets the filling requirements in time, thereby ensuring the purity and quality of the aviation oxygen.

[0040] With reference to Figure 1 and Figure 2 , the gas pipe assembly further comprises a third pipe 15 fixedly installed inside the box 1, and the third pipe 15 is provided with a safety valve 16 and a pressure sensor 17. The safety valve 16 provides additional safety during the oxygen filling process to prevent safety accidents caused by excessive pressure.

[0041] With reference to Figure 2 , the pressure sensor 17 is electrically connected with the paperless recorder 10, the second pipe 5 is connected with the third pipe 15 through a conduit, and the pressure sensor 17 can monitor the pressure change in the oxygen filling process in real time and transmit data to the paperless recorder 10. The paperless recorder 10 receives and processes the data and displays the data on the screen, so that the staff can directly observe the oxygen pressure condition, and the paperless recorder 10 is provided with a USB interface 18, which can export data to external equipment for printing and archiving.

[0042] With reference to Figure 1 , the box 1 is provided with a metering interface, so that external metering equipment can calibrate the pressure sensor 17 through the connection of the metering interface, thereby ensuring the accuracy of the use of the pressure sensor 17.

[0043] With reference to Figure 1 , the box 1 is provided with drawers 19 for placing pipeline components. In this embodiment, the box 1 is provided with four drawers 19. The provision of the drawers 19 facilitates the storage and retrieval of pipeline components by the staff, improves the maintainability and use convenience of the equipment, and also improves the space utilization rate inside the box 1.

[0044] With reference to Figure 1 , the box 1 is provided with a handle 20 and a roller 21 for facilitating the movement of the box 1 by the staff. The handle 20 is symmetrically welded on both sides of the box 1, and the roller 21 is provided with four rollers 21, any one of which is installed on the bottom of the box 1. The provision of the handle 20 and the roller 21 facilitates the movement and transportation of the box 1 by the staff, thereby improving the portability and flexibility of the operation.

[0045] With reference to Figure 1The top end of the box body 1 is symmetrically welded with a lifting ring 22, so as to facilitate the hoisting and transfer of the aviation oxygen filling and detection equipment by the staff. The box body 1 is further provided with a storage battery, so that the whole filling process can work without power supply, thereby improving the portability and flexibility of operation.

[0046] The implementation principle of the embodiment of the present application is as follows: when it is needed to guide the oxygen of the oxygen generator into the oxygen cylinder, the power-on switch is opened, the staff first connects the oxygen generator and the aviation oxygen filling and detection equipment through the high-pressure hose, simultaneously connects the oxygen cylinder and the oxygen cylinder angle valve 3 of the aviation oxygen filling and detection equipment through the high-pressure hose, then sequentially opens the oxygen stop valve 2, the oxygen concentration sensor 9 and the dew point temperature sensor 14, observes whether the detected oxygen concentration and dew point indexes displayed on the paperless recorder 10 are consistent with the expected values, if the indexes meet the filling requirements, opens the oxygen cylinder angle valve 3 to guide the oxygen into the oxygen cylinder, after the pressure of the oxygen cylinder reaches 15 MPa, first closes the oxygen stop valve 2, then closes the oxygen cylinder angle valve 3, and then opens the venting needle valve 8 to empty the high-pressure oxygen in the first pipeline 4, the second pipeline 5 and other conduits.

[0047] When it is needed to guide the oxygen of the oxygen cylinder into the oxygen filling vehicle, the power-on switch is opened, the staff first connects the oxygen filling vehicle and the aviation oxygen filling and detection equipment through the high-pressure hose, simultaneously connects the oxygen cylinder and the aviation oxygen filling and detection equipment through the high-pressure hose, then sequentially opens the oxygen cylinder angle valve 3, the oxygen concentration sensor 9 and the dew point temperature sensor 14, observes whether the detected oxygen concentration and dew point indexes displayed on the paperless recorder 10 are consistent with the expected values, if the indexes meet the filling requirements, opens the corresponding oxygen stop valve 2 of the oxygen filling vehicle, after the guiding is completed, first closes the corresponding oxygen stop valve 2 of the oxygen filling vehicle, then closes the oxygen cylinder valve, and then opens the venting needle valve 8 to empty the oxygen in the first pipeline 4, the second pipeline 5 and other conduits.

[0048] The above are the preferred embodiments of the present application, which do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape and principle of the present application shall be covered within the protection scope of the present application.

Claims

1. An aircraft oxygen fill detection apparatus, characterized by: The application relates to an oxygen supply device for oxygen filling vehicle, which comprises a box (1), an oxygen cut-off valve (2) for connecting the oxygen filling vehicle, oxygen cylinder angle valves (3) for controlling the oxygen supply of the oxygen cylinders, a gas pipe assembly for connecting the oxygen cut-off valve (2) and the oxygen cylinder angle valves (3), an oxygen concentration sensor (9) for detecting the oxygen concentration in the gas pipe assembly and a paperless recorder (10) for displaying data, wherein the oxygen cylinder angle valves (3) are provided in plurality, and the oxygen concentration sensor (9) is connected with the paperless recorder (10).

2. An aircraft oxygen cylinder filling detection apparatus according to claim 1, wherein: The gas pipe assembly comprises a first pipe (4) and a second pipe (5), any one of the oxygen cylinder angle valves (3) is arranged on the first pipe (4), the oxygen cut-off valve (2) is provided in plurality, any one of the oxygen cut-off valves (2) is arranged on the second pipe (5), and the first pipe (4) and the second pipe (5) are connected through a guide pipe.

3. An aircraft oxygen cylinder filling detection apparatus according to claim 1, wherein: The box (1) is provided with an oxygen leakage detector (11) for detecting the oxygen concentration inside the box (1).

4. An aircraft oxygen cylinder filling detection apparatus according to claim 1, wherein: The box (1) is provided with a dew point temperature sensor (14) for detecting the dew point temperature in the gas.

5. An aircraft oxygen cylinder filling detection apparatus according to claim 2, wherein: The gas pipe assembly further comprises a third pipe (15), the third pipe (15) is provided with a safety valve (16), and the second pipe (5) and the third pipe (15) are connected through a guide pipe.

6. An aircraft oxygen cylinder filling detection apparatus according to claim 1, wherein: The box (1) is provided with a pressure sensor (17), and the pressure sensor (17) is connected with the paperless recorder (10).

7. An aircraft oxygen cylinder filling detection apparatus according to claim 1, wherein: The box (1) is provided with a drawer (19) for placing pipe components.

8. An aircraft oxygen cylinder filling detection apparatus according to claim 1, wherein: The box (1) is provided with handles (20) on both sides, which facilitate the movement of the box (1) by the staff.

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