CN108773497B - Hydrazine fuel internal field guaranteeing mobile trailer - Google Patents
Hydrazine fuel internal field guaranteeing mobile trailer Download PDFInfo
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- CN108773497B CN108773497B CN201810478623.8A CN201810478623A CN108773497B CN 108773497 B CN108773497 B CN 108773497B CN 201810478623 A CN201810478623 A CN 201810478623A CN 108773497 B CN108773497 B CN 108773497B
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- hydrazine
- cabin
- tank
- pipeline
- cylinder
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F1/00—Ground or aircraft-carrier-deck installations
- B64F1/28—Liquid-handling installations specially adapted for fuelling stationary aircraft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F1/00—Ground or aircraft-carrier-deck installations
- B64F1/36—Other airport installations
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
Abstract
The invention discloses a hydrazine fuel internal field guaranteeing mobile trailer which comprises a chassis and a main cabin, wherein the main cabin is movably arranged on the chassis, and a plurality of separated hydrazine storage cabins, a wastewater treatment cabin, a power cabin and an external connecting cabin are arranged on the main cabin; the hydrazine storage cabin is internally provided with a hydrazine tank, the wastewater treatment cabin is internally provided with a wastewater treatment system, the wastewater treatment system is connected to the wastewater collection tank through a pipeline, the power cabin is internally provided with a neutralization liquid tank, a power distribution cabinet and a generator, the external connection cabin is internally provided with a fuel decontamination device, a waste gas treatment system, a ventilation system and a filling transfer system, the filling transfer system is connected to the hydrazine tank through a pipeline, the hydrazine tank is connected to an onboard hydrazine bottle of the filling transfer system through a pipeline, and the waste gas treatment system is connected to the onboard hydrazine bottle; the device has comprehensive functions, is used for guaranteeing the internal fields of hydrazine fuels of airplanes and unmanned aerial vehicles, and has the functions of safely storing the hydrazine fuels, discharging back the waste fuels, refilling, cleaning pipelines and equipment, treating waste water, washing and eliminating leakage, protecting personnel, and the like.
Description
Technical Field
The invention relates to the technical field of ground assurance for aircraft maintenance, in particular to a hydrazine fuel internal field assurance mobile trailer suitable for aircraft ground assurance.
Background
Hydrazine is a strongly polar compound. Colorless oily liquid, can be well mixed and dissolved in polar solvents such as water, alcohol and the like, can be spontaneously combusted under the action of strong oxidants such as halogen, hydrogen peroxide and the like, can be exploded and decomposed after being exposed to air for a long time or being subjected to high temperature in a short time, has strong water absorption, and is protected and sealed by nitrogen during storage; the liquid propellant is mainly used for airplane or rocket fuel and is a good liquid propellant.
At present, most of the domestic aircraft stations taking hydrazine and unsymmetrical dimethylhydrazine as fuel are built with fixed hydrazine fuel stations; because hydrazine itself is in storage and transportation in-process, need a large amount of auxiliary assembly to protect, avoid the leakage and other incident of hydrazine, the quality of these equipment is heavy, and is bulky, in order to guarantee the stability when its operation, need fixed mounting, consequently can satisfy aircraft hydrazine fuel guarantee through fixed hydrazine fuel station on the market, but the interior equipment of fixed hydrazine fuel station is based on fixed guarantee design, and variety is many, the function is complete, but bulky, weight is big, unable removal. When an airplane is transferred to an airport where a fixed hydrazine fuel station is not built to execute tasks, some equipment in the fixed hydrazine fuel station cannot be transported, and effective guarantee of the hydrazine fuel of the airplane is difficult to realize.
Disclosure of Invention
Aiming at the problems, the invention aims to provide the hydrazine fuel internal field guarantee mobile trailer which is convenient to transport, has complete functions and high automation degree and is convenient for operators to operate.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: a movable trailer for guaranteeing a hydrazine fuel internal field comprises a chassis and a main cabin, wherein the main cabin is movably arranged on the chassis, and a plurality of separated hydrazine storage cabins, wastewater treatment cabins, a power cabin and an external connection cabin are arranged on the main cabin.
The invention discloses a hydrazine storage cabin, which is characterized in that a hydrazine tank, a sensor, a spray header and a monitoring camera are arranged in the hydrazine storage cabin, a wastewater collecting tank is arranged below the hydrazine tank, a wastewater treatment system is arranged in the wastewater treatment cabin and is connected to the wastewater collecting tank through a pipeline, a neutralization liquid tank, a power distribution cabinet and a generator are arranged in the power cabin, the neutralization liquid tank is connected to the spray header through a spray pump and a spray pipeline, a fuel decontamination device, an exhaust treatment system, a ventilation and air exchange system and a filling and transfer injection system are arranged in the external connection cabin, the ventilation and air exchange system is arranged at the side of the hydrazine storage cabin, the filling and transfer injection system is connected to the hydrazine tank through a pipeline, the hydrazine tank is connected to a machine-mounted hydrazine bottle of the filling and transfer injection system through a pipeline, and the exhaust treatment system is connected to the machine-mounted hydrazine bottle.
The sensor comprises a hydrazine gas sensor, a temperature sensor and a humidity sensor, wherein the temperature sensor and the humidity sensor are connected to a ventilation system; the temperature and humidity in the hydrazine storage cabin are detected through a temperature and humidity sensor arranged in the hydrazine storage cabin, the temperature in the hydrazine storage cabin is automatically regulated through a control module, and the temperature and humidity are regulated through ventilation of a pipeline to the hydrazine storage cabin.
One end of the main cabin is provided with a separated duty cabin, a gas monitoring display is arranged in the duty cabin, and the hydrazine gas sensor is connected to the gas monitoring display through a circuit.
The wastewater treatment system comprises a diaphragm metering pump, an electric heater, a reaction bed, a peristaltic pump, a spectrophotometer and a connecting pipeline; the waste water collecting tank is sequentially connected with a diaphragm metering pump, an electric heater, a reaction bed and a spectrophotometer through connecting pipelines, a peristaltic pump is arranged on a pipeline between the electric heater and the reaction bed, and an oxidant adding device is connected to the peristaltic pump; and the waste water collecting tank is connected through a connecting pipeline, and the waste water generated after neutralization and spraying is treated.
The waste gas treatment system comprises a catalytic reaction bed, a filter, a pressure gauge and a pressure reducing valve; the machine-mounted hydrazine bottle is sequentially connected with a filter, a pressure reducing valve and a catalytic reaction bed through pipelines of an air inlet end and an air outlet end of the pressure reducing valve, and pressure gauges are arranged on the pipelines; and the connecting pipeline is connected with the machine-mounted hydrazine bottle to treat waste gas generated in the filling and transferring process.
The ventilation system is arranged at the top of the external connecting cabin and comprises an evaporator, a turbine compressor, a centrifugal fan, an axial flow fan and a condenser; the air ventilation system is communicated with the hydrazine storage cabin and the outer side of the main cabin, the outer side of the main cabin is sequentially connected with the centrifugal fan and the evaporator through air inlet pipes, an air outlet of the evaporator is arranged in the hydrazine storage cabin, the hydrazine storage cabin is sequentially connected with the axial flow fan and the condenser through air outlet pipes, an air outlet of the condenser is arranged on the outer side of the main cabin, and the evaporator and the condenser are connected onto the turbine compressor through refrigerant circulation pipelines.
The filling transfer injection system comprises a nitrogen bottle, an electronic scale, a pressure reducing valve, an onboard hydrazine bottle and an emptying pipe, wherein an emptying hydrazine tank is arranged in the hydrazine storage cabin, the emptying hydrazine tank, the onboard hydrazine bottle and the hydrazine tank are connected to the emptying pipe through pipelines and valves, the electronic scale is arranged below the onboard hydrazine bottle, the nitrogen bottle is sequentially connected with the onboard hydrazine bottle and the emptying hydrazine tank through the pressure reducing valve and a main pipeline, and the hydrazine tank is connected in parallel to the main pipeline through a filling pipeline and an adapter valve; the filling and transferring system is used for filling and transferring the hydrazine fuel in the hydrazine tank arranged in the hydrazine storage cabin into the on-board hydrazine bottle.
The fuel decontamination device comprises a decontamination liquid storage tank, a spray pipe, a spray gun and a handle, wherein the decontamination liquid storage tank is fixedly arranged at the bottom of an external connecting cabin, the decontamination liquid storage tank is connected with the spray pipe and the spray gun through pipelines, and the handle and a pressure gauge are arranged on the decontamination liquid storage tank.
The power generator is arranged at the bottom of the power bin, the power distribution cabinet and the neutralization liquid tank are arranged above the power generator, and the power generator is provided with a mains supply interface.
The main cabin at the side of the duty cabin is provided with a movable cabin, the movable cabin consists of an extensible movable bracket and a baffle, and the inside of the movable cabin is communicated with the duty cabin; the side of the main cabin is provided with the added movable cabin structure, the area between the duty cabin and the shower room is increased after the movable cabin is stretched, and the comfort of duty personnel during duty is improved.
The invention has the advantages that: the device has comprehensive functions, covers all functions of the internal field guarantee of the aircraft hydrazine fuel, and has the functions of safe storage of the hydrazine fuel, leakage and refilling of waste fuel, cleaning of pipelines and equipment, wastewater (gas) treatment, leakage decontamination, personnel protection, on-duty, power supply system and the like; most of on-board equipment utilizes the installation equipment of the fixed hydrazine fuel station to carry out miniaturization design, can meet the function of the internal field guarantee of the fixed hydrazine fuel station, and can realize effective development of the hydrazine fuel tunneling guarantee at the airport where the hydrazine fuel station is not built.
1) The chassis and the main cabin can be separated, the main cabin and the chassis can be hoisted, so that the requirements of highway, railway and air transportation can be met, the mobility is strong, and the accompanying guarantee can be realized;
2) The waste gas treatment equipment adopts a catalytic oxidation method, and has the advantages of small equipment volume, simple and convenient operation, high safety, high treatment efficiency, no secondary pollution and low use cost.
3) The wastewater treatment equipment adopts a heterogeneous catalytic oxidation method, has high treatment efficiency, adopts a linkage mechanism with the neutralization spraying, reduces the storage time of wastewater, and avoids the generation of irritant gases such as ammonia gas and the like in the storage process of wastewater.
4) The method adopts the modes of sound and light alarm, ventilation, temperature and humidity regulation, video monitoring, neutralization spraying and the like, can realize the real-time monitoring of the hydrazine fuel, and ensures the safe storage of the hydrazine fuel in the hydrazine storage cabin.
Drawings
FIG. 1 is a schematic view of the apparatus of the present invention;
FIG. 2 is a top view of the device structure of the present invention;
FIG. 3 is a schematic diagram of the connection of the components of the wastewater treatment system of the present invention;
FIG. 4 is a schematic diagram of the component connections of the exhaust treatment system of the present invention;
FIG. 5 is a schematic view of the components of the ventilation system of the present invention;
FIG. 6 is a schematic diagram of the component connections of the priming system of the present invention;
FIG. 7 is a schematic view of the components of the fuel decontamination apparatus of the present invention;
the device comprises a chassis 1, a main cabin 2, a power distribution cabinet 3, a neutralization liquid tank 4, a waste gas treatment system 5, a ventilation system 6, a hydrazine bottle support 7, a boarding ladder 8, a boarding ladder 9, a fuel decontamination device 10, a filling transfer tool box 11, an electronic scale 12, an emptying pipe 13, a filling transfer system 14, a nitrogen bottle 15, a generator 16, a shower room 17, a waste water treatment system 18, a spray pump 19, a hydrazine sensor 20, a hydrazine tank 21, a monitoring camera 22, an air conditioner 23, a folding bed 24 and a movable cabin 25.
Description of the embodiments
The invention is described in further detail below with reference to the accompanying drawings and detailed description.
Example 1: the hydrazine fuel internal field guaranteeing mobile trailer shown in fig. 1 and 2 comprises a chassis 1 and a main cabin 2, wherein the main cabin 2 is movably arranged on the chassis 1, and a plurality of separated hydrazine storage cabins, wastewater treatment cabins, power cabins and external connection cabins are arranged on the main cabin 2; the hydrazine storage cabin is internally provided with a hydrazine tank 21, a sensor, a spray header and a monitoring camera 22, a wastewater collection tank is arranged below the hydrazine tank 21, a wastewater treatment system 18 is arranged in the wastewater treatment cabin, the wastewater treatment system 18 is connected onto the wastewater collection tank through a pipeline, a neutralization liquid tank, a power distribution cabinet 3 and a generator 16 are arranged in the power cabin, the neutralization liquid tank is connected onto the spray header through a spray pump 19 and a spray pipeline, the external connection cabin is internally provided with a fuel decontamination device 10, an exhaust gas treatment system 5, a ventilation system 6 and a filling transfer injection system 14, the ventilation system 6 is arranged at the side of the hydrazine storage cabin, the filling transfer injection system 14 is connected onto the hydrazine tank 21 through a pipeline, the hydrazine tank 21 is connected onto an onboard hydrazine bottle of the filling transfer injection system 14 through a pipeline, and the exhaust gas treatment system 5 is connected onto the onboard hydrazine bottle.
Example 2: as shown in fig. 1 and 2, the sensor of the present invention includes a hydrazine gas sensor 20, a temperature sensor and a humidity sensor, both of which are connected to a ventilation system 6; the temperature and humidity in the hydrazine storage cabin are detected through a temperature and humidity sensor arranged in the hydrazine storage cabin, the temperature in the hydrazine storage cabin is automatically regulated through a control module, and ventilation is carried out on the hydrazine storage cabin through a pipeline to regulate the temperature and the humidity; one end of the main cabin 2 is provided with a separated duty cabin, a gas monitoring display is arranged in the duty cabin, and the hydrazine gas sensor is connected to the gas monitoring display through a line.
Example 3: as shown in fig. 1, 2 and 3, the wastewater treatment system 18 includes a diaphragm metering pump, an electric heater, a reaction bed, a peristaltic pump, a spectrophotometer, and connecting piping; the waste water collecting tank is sequentially connected with a diaphragm metering pump, an electric heater, a reaction bed and a spectrophotometer through connecting pipelines, a peristaltic pump is arranged on a pipeline between the electric heater and the reaction bed, and an oxidant adding device is connected to the peristaltic pump; and the waste water collecting tank is connected through a connecting pipeline, and the waste water generated after neutralization and spraying is treated.
Example 4: as shown in fig. 1, 2 and 4, the exhaust treatment system 5 includes a catalytic reaction bed, a filter, a pressure gauge, and a pressure reducing valve; the machine-mounted hydrazine bottle is sequentially connected with a filter, a pressure reducing valve and a catalytic reaction bed through pipelines of an air inlet end and an air outlet end of the pressure reducing valve, and pressure gauges are arranged on the pipelines; the waste gas treatment system 5 is connected with the on-board hydrazine bottle through a connecting pipeline and is used for treating waste gas generated in the filling and transferring process.
Example 5: as shown in fig. 1, 2 and 5, a ventilation and air exchange system 6 is arranged at the top of the external connection cabin, said ventilation and air exchange system 6 comprising an evaporator, a turbo compressor, a centrifugal fan, an axial fan and a condenser; the ventilation system 6 is communicated with the hydrazine storage cabin and the outer side of the main cabin, the outer side of the main cabin is sequentially connected with the centrifugal fan and the evaporator through air inlet pipes, an air outlet of the evaporator is arranged in the hydrazine storage cabin, the hydrazine storage cabin is sequentially connected with the axial flow fan and the condenser through air outlet pipes, an air outlet of the condenser is arranged on the outer side of the main cabin, and the evaporator and the condenser are connected onto the turbine compressor through refrigerant circulation pipelines.
Example 6: as shown in fig. 1, 2 and 6, the filling and transferring system 14 comprises a nitrogen cylinder 15, an electronic scale 12, a pressure reducing valve, an onboard hydrazine cylinder and an emptying pipe 13, wherein an emptying hydrazine tank is arranged in the hydrazine storage cabin, the emptying hydrazine tank, the onboard hydrazine cylinder and a hydrazine tank 21 are connected to the emptying pipe 13 through pipelines and valves, the electronic scale 12 is arranged below the onboard hydrazine cylinder, the nitrogen cylinder 15 is sequentially connected with the onboard hydrazine cylinder and the emptying hydrazine tank through the pressure reducing valve and a main pipeline, and the hydrazine tank 21 is connected in parallel to the main pipeline through a filling pipeline and a transfer valve; the filling and transferring system fills and transfers the hydrazine-based fuel in the hydrazine tank 21 installed in the hydrazine storage compartment into the on-board hydrazine bottle.
The filling transfer system is additionally provided with an emptying hydrazine tank, the emptying hydrazine tank is connected to an onboard hydrazine bottle, the onboard hydrazine bottle is mainly responsible for adding hydrazine fuel for an aircraft, when the adding operation is completed, part of hydrazine fuel possibly remains in the onboard hydrazine bottle, so that nitrogen is required to be output through the nitrogen bottle, the remaining hydrazine fuel is pressed into the emptying hydrazine tank, then the emptying operation is carried out, the waste of the redundant hydrazine fuel is avoided, and the onboard hydrazine bottle and the hydrazine tank 21 are both provided with pipeline connection emptying pipes for emptying the remaining nitrogen in the onboard hydrazine bottle and the hydrazine tank 21; during the filling process, the hydrazine in the hydrazine tank 21 is pressed into the on-board hydrazine bottle by the discharged reduced pressure nitrogen in the nitrogen bottle, thereby completing the filling work.
Example 7: as shown in fig. 1, 2 and 7, the fuel decontamination device 10 comprises a decontamination solution storage tank, a spray pipe, a spray gun and a handle, wherein the decontamination solution storage tank is fixedly arranged at the bottom of an external connecting cabin, the decontamination solution storage tank is connected with the spray pipe and the spray gun through pipelines, and the handle and a pressure gauge are arranged on the decontamination solution storage tank.
Example 8: as shown in fig. 1 and 2, the generator 16 is installed at the bottom of the power bin, the power distribution cabinet and the neutralization tank are both installed above the generator 16, and a mains supply interface is arranged on the generator 16.
Example 9: as shown in fig. 1 and 2, a movable cabin 25 is arranged on the main cabin at the side of the duty cabin, the movable cabin 25 consists of an extensible movable bracket and a baffle, and the interior of the movable cabin 25 is communicated with the duty cabin; the side of the main cabin 2 is provided with the movable cabin 25, the area of the duty cabin and the shower room is enlarged after the main cabin is stretched by the movable cabin 25, and the comfort of duty personnel during duty conservation is improved.
Example 10: as shown in figure 1, the service braking on the chassis 1 adopts inertial braking, adopts a phi 5 brake cable, improves the diameter of a brake pull wire of a common trailer by 2mm, increases the stability of the service braking, and adopts a brake cable balancing frame device, so that the braking forces of a middle bridge and a rear bridge can be balanced, and the braking is more balanced.
Example 11: as shown in FIG. 1, the generator 16 is started by a touch type one-key, the operation is convenient, the cabin body around the generator is subjected to sound insulation and noise reduction, and the flame-retardant fireproof sound-absorbing cotton is arranged on the inner wall, so that the noise is reduced.
Example 12: as shown in fig. 1 and 2, a folding bed 24, an illuminating lamp, a display, an air conditioner 23 and a shower room 17 are arranged in the on-duty cabin, the display is connected with a hydrazine gas sensor 20, and an on-duty person monitors the state in the hydrazine storage cabin in real time through data arranged on the display in the on-duty cabin; the shower room 17 of the present invention is connected to a clean water tank provided at the top of the wastewater treatment tank through a pipe.
It should be noted that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and any combination or equivalent transformation made on the basis of the foregoing embodiment falls within the scope of the present invention.
Claims (10)
1. The movable trailer comprises a chassis and a main cabin, and is characterized in that the main cabin is movably arranged on the chassis, and a plurality of separated hydrazine storage cabins, wastewater treatment cabins, power cabins and external connection cabins are arranged on the main cabin;
the device is characterized in that a hydrazine tank, a sensor, a spray header and a monitoring camera are installed in the hydrazine storage cabin, a waste water collecting tank is arranged below the hydrazine tank, a waste water treatment system is arranged in the waste water treatment cabin and connected to the waste water collecting tank through a pipeline, a neutralization liquid tank, a power distribution cabinet and a generator are arranged in the power cabin, the neutralization liquid tank is connected to the spray header through a spray pump and a spray pipeline, a fuel decontamination device, an exhaust gas treatment system, a ventilation and air exchange system and a filling and transfer system are arranged in the external connection cabin, the ventilation and air exchange system is installed on the side of the hydrazine storage cabin, the filling and transfer system is connected to the hydrazine tank through a pipeline, the hydrazine tank is connected to a machine-mounted hydrazine bottle of the filling and transfer system through a pipeline, and the exhaust gas treatment system is connected to the machine-mounted hydrazine bottle.
2. The hydrazine-based fuel internal field security mobile trailer of claim 1, wherein the sensor comprises a hydrazine gas sensor, a temperature sensor and a humidity sensor, both of which are connected to a ventilation system.
3. The hydrazine fuel internal field security mobile trailer of claim 2, wherein one end of the main cabin is provided with a separated duty cabin, a gas monitoring display is arranged in the duty cabin, and the hydrazine gas sensor is connected to the gas monitoring display through a circuit.
4. The hydrazine fuel internal field guarantee mobile trailer of claim 1, wherein the wastewater treatment system comprises a diaphragm metering pump, an electric heater, a reaction bed, a peristaltic pump, a spectrophotometer and a connecting pipeline; the waste water collecting tank is sequentially connected with a diaphragm metering pump, an electric heater, a reaction bed and a spectrophotometer through connecting pipelines, a peristaltic pump is arranged on a pipeline between the electric heater and the reaction bed, and an oxidant adding device is connected to the peristaltic pump.
5. The hydrazine-based fuel internal field assurance mobile trailer of claim 1, wherein the exhaust gas treatment system comprises a catalytic reaction bed, a filter, a pressure gauge and a pressure reducing valve; the machine-mounted hydrazine bottle is sequentially connected with a filter, a pressure reducing valve and a catalytic reaction bed through pipelines of an air inlet end and an air outlet end of the pressure reducing valve, and pressure gauges are arranged on the pipelines of the air inlet end and the air outlet end of the pressure reducing valve.
6. The hydrazine-based fuel internal field security mobile trailer according to claim 1 or 2, wherein the ventilation system is arranged at the top of the external connection cabin, and comprises an evaporator, a turbo compressor, a centrifugal fan, an axial fan and a condenser; the air ventilation system is communicated with the hydrazine storage cabin and the outer side of the main cabin, the outer side of the main cabin is sequentially connected with the centrifugal fan and the evaporator through air inlet pipes, an air outlet of the evaporator is arranged in the hydrazine storage cabin, the hydrazine storage cabin is sequentially connected with the axial flow fan and the condenser through air outlet pipes, an air outlet of the condenser is arranged on the outer side of the main cabin, and the evaporator and the condenser are connected onto the turbine compressor through refrigerant circulation pipelines.
7. The hydrazine fuel internal field guaranteeing mobile trailer according to claim 1, wherein the filling transfer system comprises a nitrogen cylinder, an electronic scale, a pressure reducing valve, an onboard hydrazine cylinder and an emptying pipe, the hydrazine storage cabin is internally provided with the emptying hydrazine cylinder, the onboard hydrazine cylinder and the hydrazine cylinder are connected on the emptying pipe through pipelines and valves, the electronic scale is arranged below the onboard hydrazine cylinder, the nitrogen cylinder is sequentially connected with the onboard hydrazine cylinder and the emptying hydrazine cylinder through the pressure reducing valve and a main pipeline, and the hydrazine cylinder is connected on the main pipeline in parallel through the filling pipeline and the transfer valve.
8. The hydrazine fuel internal field guaranteeing mobile trailer as claimed in claim 1, wherein the fuel decontamination device comprises a decontamination liquid storage tank, a spray pipe, a spray gun and a handle, the decontamination liquid storage tank is fixedly arranged at the bottom of the external connecting cabin, the decontamination liquid storage tank is connected with the spray pipe and the spray gun through pipelines, and the handle and the pressure gauge are arranged on the decontamination liquid storage tank.
9. The hydrazine fuel internal field guarantee mobile trailer of claim 1, wherein the generator is arranged at the bottom of the power bin, the power distribution cabinet and the neutralization liquid tank are both arranged above the generator, and a mains supply interface is arranged on the generator.
10. A hydrazine-based fuel internal yard security mobile trailer as claimed in claim 3, wherein the main cabin at the side of the duty cabin is provided with a movable cabin, the movable cabin is composed of an extensible movable bracket and a baffle, and the interior of the movable cabin is communicated with the duty cabin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810478623.8A CN108773497B (en) | 2018-05-18 | 2018-05-18 | Hydrazine fuel internal field guaranteeing mobile trailer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810478623.8A CN108773497B (en) | 2018-05-18 | 2018-05-18 | Hydrazine fuel internal field guaranteeing mobile trailer |
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| CN108773497A CN108773497A (en) | 2018-11-09 |
| CN108773497B true CN108773497B (en) | 2023-09-19 |
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| CN112879809B (en) * | 2021-01-11 | 2023-02-17 | 江苏深蓝航天有限公司 | Propellant transfer integrated cabin and propellant filling system |
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