WO2018176196A1 - 基于气源伺服装置的循环惰封系统及qhse储运方法 - Google Patents

基于气源伺服装置的循环惰封系统及qhse储运方法 Download PDF

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Publication number
WO2018176196A1
WO2018176196A1 PCT/CN2017/078293 CN2017078293W WO2018176196A1 WO 2018176196 A1 WO2018176196 A1 WO 2018176196A1 CN 2017078293 W CN2017078293 W CN 2017078293W WO 2018176196 A1 WO2018176196 A1 WO 2018176196A1
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WIPO (PCT)
Prior art keywords
gas
container
air
degassing
pressure
Prior art date
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PCT/CN2017/078293
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English (en)
French (fr)
Chinese (zh)
Inventor
孙强丹
Original Assignee
孙强丹
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Application filed by 孙强丹 filed Critical 孙强丹
Priority to JP2019511426A priority Critical patent/JP6876789B2/ja
Priority to KR1020197006925A priority patent/KR102212181B1/ko
Priority to PCT/CN2017/078293 priority patent/WO2018176196A1/zh
Publication of WO2018176196A1 publication Critical patent/WO2018176196A1/zh

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D90/00—Component parts, details or accessories for large containers
    • B65D90/22—Safety features
    • B65D90/38—Means for reducing the vapour space or for reducing the formation of vapour within containers
    • B65D90/44—Means for reducing the vapour space or for reducing the formation of vapour within containers by use of inert gas for filling space above liquid or between contents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D90/00—Component parts, details or accessories for large containers
    • B65D90/48—Arrangements of indicating or measuring devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D1/00—Pipe-line systems
    • F17D1/02—Pipe-line systems for gases or vapours
    • F17D1/04—Pipe-line systems for gases or vapours for distribution of gas

Definitions

  • the present invention relates to the field of bulk liquid hazardous chemicals storage and transportation technology, and in particular to the field of military fuel supply engineering autonomous defense technology, in particular, the invention relates to a gas source servo device, a cyclic idle sealing system based on the device, and Storage and transportation methods for system quality, health, safety, and environmental integration (QHSE).
  • QHSE quality, health, safety, and environmental integration
  • the container detonation, and then exploding oil and gas, detonating materials, causing the overall chemical explosion attack and damage, significant aftereffect, high efficiency, is the destruction of military oil supply engineering, national strategic reserves, chemical industrial parks, and ship and ship power oil tanks Basic models of important military and economic targets such as roads and railway tankers, mandatory bombs and optimal tactics. Therefore, in the current military fuel supply engineering independent defense technology is limited to the concealed project of the cavern and the fire protection technology, the self-defense force against the bombardment mode attack in the container is indispensable.
  • VOCS volatile liquid organic compounds
  • the existing inner floating roof storage tank provides a ventilation window to ensure smooth breathing and eliminates the safety risk of oil and gas accumulation, but the sealing device thereof Atmospheric pollution caused by continuous volatilization and dissipation is not listed as mandatory control; the existing internal floating roof and nitrogen sealing technology further protects the system from oxygenation and inhibits oxidative deterioration of materials.
  • the present invention provides a gas source servo device, a cyclic air-sealing system based on the device, and a QHSE storage and transportation method based on the system, which are intended to improve the efficiency and performance of the gas inerting medium source. It can realize the chain-and-network QHSE integration storage and transportation system.
  • One of the objects of the present invention is to provide a gas source servo device capable of storing and releasing working gas at a timely or simultaneous time.
  • a second object of the present invention is to provide a circulating air-sealing system based on a gas source servo device capable of controlling the gas phase space of the inertial sealing medium to drive oxygen to fill the material container.
  • the third object of the present invention is to propose a circulating inertia sealing system based on a gas source servo device, which can effectively overcome the influence of gas-liquid ratio during the self-sealing loading and unloading process, and store and store the inert sealing medium under pressure.
  • a fourth object of the present invention is to provide a circulating idle seal system based on a gas source servo device, which can arbitrarily expand the reserve amount of the inert seal medium.
  • the fifth object of the present invention is to provide a circulating air-sealing system based on a gas source servo device, which can absorb, dispose, and utilize a chemical device to safely discharge gas.
  • the sixth object of the present invention is to propose a QHSE storage and transportation method based on a cyclic air-sealing system, which can realize a QHSE integration system of a whole storage and transportation chain.
  • the seventh object of the present invention is to propose a QHSE storage and transportation method based on a cyclically-latched system, which can remotely push an early warning signal indicating the intrinsic safety of the system.
  • the eighth object of the present invention is to propose a QHSE storage and transportation method based on a cyclic air-sealing system, which can avoid the atmospheric forced sampling mode in the absence of gas phase discharge.
  • a ninth object of the present invention is to propose a QHSE storage and transportation method based on a cyclically-latched system, which is capable of generating a defensive force against the detonation of a warhead in a container.
  • the present invention provides a gas source servo device, including a servo constant pressure unit for supplying and storing a working gas;
  • the servo constant pressure unit specifically includes: sequentially connecting and unidirectionally Valve-controlled connected air compressor, inflated check valve, air source container and degassing valve control assembly; wherein:
  • the air compressor can control the starting operation and the stop interlock in an automatic, linkage and/or manual mode for outputting and compressing and filling the working gas on the gas side to the gas source container, and feeding back Controlling the state of the working gas on its incoming side to maintain a range not greater than a preset pressure parameter;
  • An inflation check valve is matched with a rated exhaust pressure of the incoming air compressor, and is disposed on a pipeline between the exhaust side of the incoming air compressor and the intake side of the air source container for cooperation
  • the gas source container stores the working gas and accumulates pressure potential energy
  • a gas source container matched with a rated exhaust pressure and a preset storage amount of the incoming gas compressor for storing and supplying the working gas
  • the degassing valve control assembly can be controlled to open and close in a self-powering, automatic, interlocking and/or manual mode for controlling the working fluid in the gas source container to be throttled and decompressed, and released to the degassing
  • the incoming air compressor is equipped with a first pressure transmitter, the first pressure transmitter is installed on a pipeline on the air side of the air compressor, directly or via a control system and the a gas compressor communication connection for detecting a pressure variable of the gas-side working gas of the incoming gas compressor and pushing it for self
  • the first preset pressure parameter transmission signal of the incoming gas compressor start operation and the shutdown interlock is dynamically controlled.
  • the utility model further includes a gas source turnover unit for expanding the working gas capacity, and capable of externally outputting and/or inputting the working medium gas;
  • the gas source turnover unit comprises sequentially connecting and one-way valve control Connected gas storage supercharger, filling check valve, turnover container and air supply valve control component, wherein:
  • the gas storage supercharger has a one-way connection and a valve control connection with the air source container, and can control the start operation and the stop interlock in an automatic, linkage and/or manual mode for outputting the gas
  • the working gas in the source container is transferred, further compressed and filled to the turnover container, and feedbackly controls the state of the working gas in the gas source container to be maintained at a parameter not greater than a preset pressure Scope
  • a filling check valve matched with a rated exhaust pressure of the gas storage booster disposed on a pipeline between the exhaust side of the gas storage booster and an intake side of the turnover container, for Cooperating with the turnover container to store the working gas and accumulating pressure potential energy;
  • a turnover container matched with a rated exhaust pressure and a preset storage amount of the gas storage booster for accumulating pressure potential energy, storage, and/or working fluid
  • the air-filling valve control assembly has a de-airing side unidirectionally connected to the air source container and is in valve-controlled communication, and can be controlled to open and close in a self-powering, automatic, interlocking and/or manual mode for controlling the turnover container After the throttling and decompression, the working gas is released to the gas source container, and feedbackly controls the state of the working gas in the gas source container to keep it at a preset pressure parameter. range.
  • the gas storage booster is an electric drive supercharger, and the electric drive supercharger is further equipped with a second pressure transmitter mounted on the intake side thereof and connected in communication with the control system directly or through the control system. a pressure variable for detecting the working gas in the gas source container, pushing a second preset pressure parameter transmission signal to the gas storage booster, and automatically controlling the gas storage booster to start operation and Stop interlocking.
  • the utility model further includes a gas source turnover unit for expanding the working gas capacity, and capable of externally outputting and/or inputting the working medium gas;
  • the gas source turnover unit specifically includes a gas storage booster and sequentially a charging check valve, a turnover container and a supplemental valve control assembly, wherein the gas storage booster is a gas drive supercharger, and the gas drive supercharger has a driving gas input interface a driving gas output interface, a working gas inlet and a working gas exhaust port, the air drive supercharger is further provided with a relay container, a driving gas circulation nozzle and a circulating gas pressure relief valve for using the gas The working gas discharged from the compressor acts as a driving gas of the air-driven supercharger to drive its operation;
  • the exhaust port of the air compressor is unidirectionally connected to the driving gas input interface of the air compressor supercharger; the relay container is connected in series to the driving gas output interface and the working gas a driving gas flows through the relay container to the working gas inlet port on the pipeline between the intake ports; the working gas exhaust port passes through the filling check valve and the turnover container Intake port connection connection;
  • the degassing side of the air supply valve control assembly is unidirectionally connected to the air source container and is in valve control, and can be controlled to open and close in a self-supporting, automatic, interlocking and/or manual mode for controlling the position in the turnover container
  • the working fluid is released to the gas source container, and feedbackly controls the state of the working gas in the gas source container to keep it within a range not less than a preset pressure parameter.
  • the driving gas circulation nozzle is connected to the relay container to the intake side of the incoming gas compressor; the circulating gas pressure relief valve is connected in series with the driving gas circulation nozzle for limiting the relay container The working gas pressure in the medium to ensure a driving gas pressure difference between the driving gas input interface and the driving gas output interface.
  • the turnover container is a quick-loading cylinder group, each cylinder in the quick-loading cylinder group is provided with a charging and discharging assembly
  • the gas source turnover unit further comprises a charging and discharging manifold assembly, the charging and discharging manifold assembly has a gas input interface, a degassing output interface, and a cylinder interface, the incoming air input interface of the charging and discharging manifold is connected to a gas output side of the filling check valve, and the degas output interface is connected to the The gas input side of the air valve control assembly is respectively connected to the charging and discharging assembly of each cylinder and is bidirectionally valve-controlled.
  • the gas source container is a quick-loading cylinder group
  • each cylinder in the quick-loading cylinder group is provided with a charging and discharging assembly
  • the servo constant pressure unit further comprises a charging and discharging manifold assembly, and the charging and discharging manifold assembly Having an incoming air input interface, a degassing output interface, and a cylinder interface, the incoming air input interface of the charging and discharging manifold is connected to a gas output side of the pneumatic check valve, and the degassing output interface is connected to the The gas input side of the degassing valve control assembly is respectively connected to the charging and discharging assembly of each cylinder and is connected in a two-way valve.
  • the supplemental valve control assembly is further provided with a gas heating device for preventing decompression and freezing of the supplemental valve control assembly.
  • the incoming air compressor and/or the gas storage booster respectively comprise at least two units arranged in parallel, capable of starting operation and respectively stopping interlocking, for adapting working conditions, mutual standby and emergency Share.
  • the present invention provides a cyclic air-sealing system based on the aforementioned air source servo device, including the air source servo device, an air-sealing pipe and a material container, the working gas is an inert seal a medium, the air-sealing medium is a gas-type fire-fighting medium applied by a suffocating fire-fighting method;
  • the air-source servo device has an air-to-air interface and a degassing interface, and the air-intake interface is a forward of the incoming air compressor a gas outlet, the degassing interface is an air outlet of the degassing valve control assembly;
  • the idle sealing pipeline includes an air supply line and a degassing line;
  • the top of the material container has an exhalation output interface and an inhalation input
  • the interface of the material container is sequentially connected to the air supply interface of the air source servo device and is connected to the one-way valve through the air supply line;
  • the air source servo device further includes a servo temperature adjustment unit for controlling the temperature of the gas phase space of the material container in an automatic, linkage, and/or manual mode feedback.
  • the servo temperature adjustment unit specifically includes a working gas cooling device installed on an exhaust side of the air compressor, and/or a working gas heating device installed on an intake side of the degassing valve control assembly, And a temperature transmitter mounted on the air supply line and/or the degassing line, wherein the temperature transmitter is in communication with the air compressor directly or via a control system for detecting The temperature variable of the gas phase space of the material container is described, and a preset temperature parameter transmission signal for automatically controlling the start-up operation and the stop interlock of the incoming gas compressor is pushed.
  • the material container is further provided with a temperature regulating structure, and the temperature regulating structure is made of a gas-tight metal and/or a non-metal hard and/or soft material, and the inner wall of the temperature regulating structure is Forming an interlayer space isolated from the atmosphere between the outer surfaces of the material container, the idle seal line communicating with the gas phase space in the material container through the interlayer space for passing the interlayer space and the material
  • the temperature adjustment of the gas phase space in the vessel controls the temperature of the material in the material container.
  • a gas source purification unit including a micro differential pressure purification assembly and/or a saturation purification assembly for controlling condensation in the inerting medium in a linkage, automatic, and/or manual mode.
  • the micro differential pressure purification assembly is disposed in parallel with the incoming gas pipeline, and is connected and connected by a first switching valve group, wherein the first switching valve group includes a straight through gear and a clean running gear a tube between the saturated purification assembly and the gas-filled check valve in the gas source servo device to the gas source container
  • the roads are arranged in parallel, and are connected by a second switching valve group, and the second switching valve group includes a straight-through gear and a clean-up gear.
  • the micro differential pressure purification assembly specifically includes a micro differential pressure gas-liquid separation device, a purification product diverter valve tube, and a liquid product collection container, and the bottom of the micro differential pressure gas-liquid separation device is guided by the purification product.
  • the flow valve tube is unidirectionally connected to the liquid product collection container and is connected to the liquid phase valve for gas phase filtration, liquid phase extraction, gating, confluence and recovery of the inert gas sealing medium flowing under the micro differential pressure condition.
  • the saturated purification assembly specifically includes a pressure-type gas-liquid separation device, a first back pressure valve, and a purification product diverter valve matched with a rated exhaust pressure of the incoming gas compressor a tube and a liquid phase product collection container, wherein the first back pressure valve is disposed on a degassing side line of the pressurized gas-liquid separation device, and the bottom of the pressure-type gas-liquid separation device is guided by the purification product
  • the flow valve tube is unidirectionally connected to the liquid product collection container and is connected to the liquid phase valve for filtering, drawing, diverting, converging and recovering the liquid phase flowing through the inert seal medium under the pressure condition. Purify the product.
  • the gas source purification unit further includes a gas-liquid separation device designed or combined by at least one of a filtration method, an absorption method, an adsorption method, a membrane separation method, and a condensation method, to cooperate with the micro pressure
  • a gas-liquid separation device designed or combined by at least one of a filtration method, an absorption method, an adsorption method, a membrane separation method, and a condensation method, to cooperate with the micro pressure
  • the differential gas-liquid separation device and/or the pressure-bearing gas-liquid separation device enhance the function and/or improve the efficiency.
  • the gas source purification unit comprising a third switching valve group and a non-condensable impurity gas removing unit, the third switching valve group including a straight through gear and a purification gear, the non-condensable impurities a gas removal unit is disposed in parallel with the pipeline between the gas-filled check valve and the gas source container, and is connected and connected by the third switching valve group for use in linkage, automatic and/or manual mode
  • the impurity gas includes at least oxygen.
  • the non-condensable impurity gas removing unit specifically includes a pressure swing adsorption type nitrogen generating unit, an air compressor, a product removal conduit, and a fourth switching valve group, and the fourth switching valve group includes a purification gear and a nitrogen generating gear, wherein the air compressor is disposed in parallel with an intake side pipe of the pressure swing adsorption type nitrogen generating unit, and is connected and connected by the fourth switching valve group; the pressure swing adsorption system
  • the removed product produced by the nitrogen unit is channeled to the collection device or safely vented via the stripping conduit.
  • the incoming gas compressor is further provided with a predetermined gas content sensor, wherein the predetermined gas content sensor is at least one gas content sensor among oxygen, nitrogen and interphase mass transfer products of materials, the predetermined gas content sensor a direct or controlled system and the incoming gas compressor, the first switching valve a communication connection between the group, the second switching valve group, the third switching valve group, and/or the fourth switching valve group for detecting a predetermined gas content of the gas phase space of the material container, and pushing for automatically controlling the gas compression
  • the machine starts the operation and the stop interlock, and the preset parameter transmission signal of the predetermined gas content automatically switched by the first switching valve group, the second switching valve group, the third switching valve group and/or the fourth switching valve group.
  • a buffer container is connected in series in the idle sealing line, and the inside of the buffer container carries a fire-proof and explosive material for interposing between the material containers, and the material container and the material Flame arrest and explosion-proof between air source servos.
  • the buffer container includes an air-intake buffer container having a gas input port and an air supply output port connected in series in the gas supply line, and a series connection in the degassing line a degassing buffer container of the degassing input port and the degassing output port, wherein the exhalation output interface of the material container is connected to the air supply device via the air supply buffer via the air supply buffer
  • the unidirectional connection and the valve control connection are sequentially connected; the degassing interface of the air source servo device is sequentially unidirectionally connected and the valve is sequentially connected to the suction input port of the material container through the degassing buffer container through the degassing pipeline Control connectivity.
  • the material containers are at least two, the incoming gas buffer containers have at least two incoming gas input ports, and the degassing buffer containers have at least two degassing output ports, wherein each material container has The exhalation output interfaces are respectively connected to the corresponding inspiratory input ports of the insufflation buffer tanks through the corresponding inspiratory gas pipelines; the respective degassing output ports of the degassing buffering vessels respectively pass corresponding degassing pipelines and correspondingly The suction input interface of the material container is connected to the connection.
  • the material container comprises a fixed material container, a mobile material input side container and a mobile material output side container, and the incoming gas pipeline is further connected with an incoming gas acceleration component in series, and the degassing pipeline is also connected in series a degassing acceleration assembly, the incoming gas acceleration assembly and the degassing acceleration assembly each including a pipeline fan for accelerating the flow rate of the inerting medium in the associated idler line and accelerating the liquid material handling speed
  • the fixed material container is capable of communicating with the liquid material input side container and/or the mobile material output side container in liquid phase, and conveying the material; the gas phase space of the mobile material input side container passes through The gas pipeline is unidirectionally connected and valve-controlled through the incoming gas buffering device and the incoming gas accelerating component and the air supply interface of the gas source servo device; the gas phase space of the mobile material output side container passes through The degassing pipeline, the degassing buffering vessel and the degassing accelerating assembly are unidirectionally connected to the degassing interface
  • the material container has a breathing interface
  • the air-sealing pipe includes an air supply line, a degassing line, and a breathing circuit
  • the buffer container has an air output port, a degassing input port, and a breathing gas port
  • the breathing interface of the material container is bidirectionally connected to the breathing gas port of the buffer container through the breathing circuit; the air output port of the buffer container passes through the air supply line and the air source servo device
  • the air interface is unidirectionally connected and valve-controlled; the degassing interface of the air supply servo is unidirectionally connected and valve-controlled through the degassing input port of the buffer container through the degassing line.
  • the material containers are at least two
  • the breathing air ports of the buffer containers are at least two, wherein the breathing interfaces of the respective material containers respectively pass through the respective breathing pipes and the corresponding breathing gas on the buffer containers.
  • the port is connected in two directions.
  • the buffer container is a bridge buffer container
  • the material container further includes a production device container, and a raw material side container and a product side container, wherein the raw material side container, the production device container, and the product side container are in turn a one-way liquid phase connection and a valve-controlled connection, wherein the breathing interface of the raw material side container and the product side container are respectively connected to the respective breathing gas ports of the bridge buffer container through the respective breathing pipelines, It is used to flow the inert seal medium under the lifting and lowering of the material level.
  • the production device container further includes a safety bleed gas line
  • the bridge buffer container further includes a production device safety bleed gas input interface, wherein the production device container safety bleed gas line and the The production device of the bridge buffer container is provided with a safety venting gas input interface, a non-return type unidirectional connection, and the safety venting gas of the production device container is blocked, detonated and buffered by the bridge buffer container.
  • the raw material side container and the product side container are absorbed and purified, purified and utilized in the gas source servo device.
  • the air cushioning container further includes an external air source input interface
  • the degassing buffer container further includes an internal air source output interface
  • a gas fireproof and explosion-proof assembly is further installed at the gas inlet and the outlet of the material container for performing two-way fire-proof explosion-proof suppression between the material container and the inert seal line.
  • an online monitoring unit and an online early warning unit are further included, wherein the online monitoring unit is configured to monitor online technical parameters of the gas state of the inerting medium in the circulating air sealing system, the online early warning unit and the The online monitoring unit communication connection is configured to trigger and remotely push the early warning signal when the gas state of the inert seal medium reaches a preset technical parameter value.
  • the present invention provides a QHSE storage and transportation method based on the aforementioned cyclic air-sealing system, characterized in that the incoming air compressor is equipped with a first pressure transmitter, the first a pressure transmitter is installed on the pipeline on the gas side of the incoming gas compressor, and is directly connected to the gas compressor via a control system to detect the air-side idle seal medium of the incoming gas compressor. a pressure variable, and a preset pressure parameter transmission signal for automatically controlling the start-up operation and the stop interlock of the incoming gas compressor;
  • the QHSE storage and transportation method includes the following automatic servo breathing steps:
  • the first pressure transmitter detects in real time a pressure variable for characterizing the state of the inerting medium in the gas phase space of the material container;
  • the air source servo starts a gas collection process: the incoming gas compressor starts to operate, transferring and compressing a portion of the inerting medium in the gas phase space Storing to the gas source container until the pressure variable falls back to a second preset pressure threshold that is not higher than the first preset pressure threshold, the incoming gas compressor is stopped interlocking, and the gas collection process ends;
  • the air source servo initiates a gas supply program: the degassing valve control component is turned on, The idle seal medium in the gas source container is released to the gas phase space of the material container after being throttled and decompressed, and the degassing valve control assembly is closed when the pressure variable rises to a second preset pressure threshold.
  • the gas program ends.
  • the air source servo device further includes a servo temperature adjustment unit
  • the servo temperature adjustment unit specifically includes a working gas cooling device installed on an exhaust side of the air compressor and/or installed in the degassing a working gas heating device on the intake side of the valve control assembly, and a temperature transmitter mounted on the incoming gas line and/or the degassing line, wherein the temperature transmitter is directly or via a control system a gas compressor communication connection for detecting a temperature variable of a gas phase space of the material container, and pushing a preset temperature parameter transmission signal for controlling the start-up operation and the shutdown interlock of the incoming gas compressor;
  • the QHSE storage and transportation method further includes an automatic temperature adjustment step:
  • the temperature transmitter detects a temperature variable for characterizing a gas state of a gas phase space of the material container in real time
  • the gas source servo device starts the gas collection process: the gas compressor output force, and some of the air conditioning medium to be tempered in the material container Transfer, compress and fill the gas source container through the inert seal line, and accumulate gas pressure potential energy;
  • the air source servo initiates a gas supply program: the degassing valve control component is turned on, The inert seal medium in the gas source container is released to the gas phase space of the material container by throttling, decompression and temperature regulation;
  • the incoming gas compressor stops interlocking, the gas collection program stops; and when the degassing valve control component senses the second pre- When the pressure threshold is set, the gas supply program is stopped, and the automatic temperature adjustment step ends.
  • the material container comprises a fixed material container, a mobile material input side container and a mobile material output side container, and the incoming gas pipeline is further connected with an incoming gas acceleration component in series, and the degassing pipeline is also connected in series
  • the degassing acceleration component; the QHSE storage and transportation method further includes the following acceleration acceleration step and the payment acceleration step:
  • the gas phase space of the mobile material output side container is The degassing pipeline of the circulating inert sealing system is connected and connected;
  • the inert gas sealing medium to be purified in the fixed material container passes through the air supply line, through the air supply buffer container, and a gas acceleration assembly is delivered to the air supply servo, the pure inert seal medium in the air supply servo being delivered to the air through the degassing line, the degassing acceleration assembly, and the degassing buffer container In the mobile material output side container, until the gas-liquid exchange type receiving operation ends, the receiving acceleration step ends;
  • the gas phase space of the mobile material input side container is The incoming gas pipeline of the circulating inert sealing system is connected and connected;
  • the pure inert seal medium in the air source servo device passes through the degassing pipeline, the degassing acceleration component, and the The air buffer container is transported into the fixed material container, the inert material and/or air in the mobile material input side container passes through the air supply line, the air buffer container and the gas
  • the acceleration assembly is delivered to the air supply servo until the gas-liquid exchange type operation ends, and the feed acceleration step ends.
  • the material container is placed in a cavern and the circulating inertial sealing system is operated to disable the atmospheric forced sampling reconnaissance capability.
  • the QHSE storage and transportation method further includes the following steps of generating a defensive force:
  • the detonation energy triggers the air source servo device to initiate a forced cooling program: the output of the incoming gas compressor is used to transfer, compress, and charge a portion of the inerting medium in the material container through the incoming gas pipeline to The gas source container and cooling the inerting medium;
  • the degassing valve control assembly is opened, and the inerting medium in the air source container is released to the gas phase space of the material container by cooling, throttling and decompression;
  • a continuous or pulsed forced convection cycle of the inert seal medium is formed in the material container, and the temperature is lowered to continuously reduce the material vapor concentration, and the inertial seal medium is invaded along the inertial seal medium. Prevents air from entering the material container during the discharge of the hole.
  • the invention adopts the technical measures of storing and supplying working gas by the servo constant pressure unit, and uses the starting operation and the stop interlock of the incoming gas compressor to compress and fill the gas on the gas side to the gas.
  • the degassing valve control assembly uses the degassing valve control assembly to open and close to release the working gas in the gas source container to the degassing side, and realize the working gas device in the material container when applied to the circulating inert sealing system, thereby effectively Achieve cyclical lamination of systems and systems.
  • Figure 1 is a schematic illustration of the principle of a first embodiment of a cyclically-latched system of the present invention.
  • FIG. 2 is a schematic diagram of the principle of a second embodiment of the cyclically-latched system of the present invention.
  • FIG. 3 is a schematic diagram of the principle of a third embodiment of the cyclically-latched system of the present invention.
  • FIG. 4 is a schematic view showing the principle of a fourth embodiment of the cyclically-latched system of the present invention.
  • Fig. 5 is a schematic view showing the principle of the fifth embodiment of the cyclically-latched system of the present invention.
  • Figure 6 is a schematic view showing the principle of the sixth embodiment of the cyclically-latched system of the present invention.
  • Figure 7 is a schematic view showing the principle of the seventh embodiment of the cyclically-latched system of the present invention.
  • “closed” refers to physical isolation from the atmosphere.
  • “Contained storage and transportation” refers to the storage and transportation mode in which the bulk liquid hazardous chemicals are kept in a closed state during industrial processes such as container storage, loading and unloading operations, and transportation.
  • “Inert sealing media” refers to gas-type fire-fighting media commonly used in suffocating firefighting methods, depending on the conditions and conditions.
  • the concept of “lazy seal” refers to “inert sealing storage and transportation with inert gas seal medium as the balance working gas, always filling the gas phase space of the storage tank”, especially the permanent normalized gas-free discharge inert gas storage and transportation. .
  • inert package unloading is based on the well-known “self-sealing and unloading", which can effectively eliminate the influence of gas-liquid ratio and safety risks.
  • cyclically inert seal includes, but is not limited to, the concept of "recycling inertial seals for inert gas storage and storage, implementing a station-type cyclic air-sealing system", which includes, inter alia, “multiple station-type cyclic air-sealing systems coordinated with mobile Material container, the concept of chain net loop idle seal system.
  • the circulating idle sealing system comprises a gas source servo device, an idler pipe and a material container U, and the working gas circulating in the gas source servo device, the idle sealing pipe and the material container U is an inert sealing medium.
  • the air-sealing medium is a gas-type fire-fighting medium applied by a suffocating fire-fighting method.
  • the idler line includes an air supply line and a degassing line
  • the top of the material container U has an exhalation output interface and an inhalation input interface.
  • the exhalation output interface of the material container U is sequentially connected to the air supply interface of the air supply device through the air supply line and is connected to the one-way valve.
  • the degassing interface of the air source servo device is sequentially connected to the suction input interface of the material container U through the degassing line and is in a one-way valve control connection for feedback control of the gas state of the inert seal medium in the gas phase space of the material container U.
  • the air source servo device is subjected to an inertial sealing line and a material container gas.
  • the material container is filled with the inert sealing medium by driving oxygen, thereby forming a station-type circulating idle-sealing storage and transportation system.
  • the material container here can be a separate fixed material container of any geometric shape (such as a vaulted can, an inner floating roof tank with a ventilated window, an outer floating roof tank with a dome structure, a water seal oil tank and a ship).
  • Power oil tanks, etc. can also be mobile material containers (such as railway tank trucks, road tankers, ship cargo tanks, etc.), or groups of different types of material containers.
  • the inert seal line is a line for conveying the inert seal medium, and the inert seal medium filled in the gas phase space of the material container can be transferred from the incoming gas compressor in the gas source servo device to the air source container through the inert seal line.
  • the gas source valve control assembly in the air supply servo device is also capable of providing the inert seal medium in the gas source container to the gas phase space of the material container via the inerting line.
  • the gas source servo device can ensure that the pressure of the inert gas sealing medium in the gas phase space in the material container is constant within a preset range by monitoring and feedback control of the working gas on the gas side.
  • the air supply servo includes a servo constant pressure unit for storing and supplying working fluid.
  • the servo constant pressure unit specifically includes: an air compressor A1, an inflation check valve A2, a gas source container A3, and a degassing valve control component A4 which are sequentially connected and controlled by a one-way valve.
  • the air source servo device has an air inlet and a degassing interface, and the air interface is the air inlet of the air compressor A1, and the air outlet is the air outlet of the air valve control unit A4.
  • the incoming air compressor A1 can control the starting operation and the stop interlock in an automatic, linkage and/or manual mode to output and compress and compress the working gas on the gas side to the air source container A3, and feedback control
  • the state of the working gas on the gas side is maintained in a range not greater than the preset pressure parameter.
  • the inflation check valve A2 is matched with the rated exhaust pressure of the incoming air compressor A1, and is disposed on the pipeline between the exhaust side of the incoming air compressor A1 and the intake side of the air source container A3 for matching the air source container A3. Collect and store working gas and accumulate pressure potential energy.
  • the gas source container A3 is matched with the rated exhaust pressure and the preset storage amount of the incoming gas compressor A1 for storing and supplying the working gas.
  • the degassing valve control component A4 can be controlled to open and close by self-power, automatic, linkage and/or manual mode, and is used for controlling the working fluid in the gas source container A3 to be throttled and decompressed, and released to the degassing valve control component A4.
  • the degassing side is fed back and controlled to control the state of the working gas on the degassing side of the degassing valve control unit A4 so as to be maintained within a range not less than the preset pressure parameter.
  • the degassing side is the material container U
  • the gas compressor A1 can be automatically or interlockedly controlled according to the preset pressure threshold value transmission signal of the inerting medium as the working medium gas in the material container U. Its own startup and shutdown interlocks.
  • the incoming compressor A1 can also be controlled by the operator in a manual mode to initiate its operation and stop the interlock.
  • the degassing valve control assembly A4 can self-control the throttling, decompression, and release of the inerting medium in the air source container A3 according to the pressure variable of the inerting medium in the material container U.
  • the degassing valve control assembly A4 can also perform opening and closing control using a combined control mode of one or more of automatic, interlocking, and manual modes.
  • the incoming gas compressor A1 may be equipped with a first pressure transmitter, and the first pressure transmitter is installed on the pipeline on the incoming side of the incoming gas compressor A1.
  • the first preset pressure parameter of the lock transmits a signal.
  • the first pressure transmitter detects a pressure variable for characterizing the state of the inertial medium in the gas phase space of the material container in real time.
  • the gas source servo starts the gas collection process:
  • the compressor starts to operate, transferring, compressing and storing part of the inerting medium in the gas phase space to the gas source container until the pressure variable falls back to a second preset pressure threshold that is not higher than the first preset pressure threshold.
  • the machine stops interlocking and the gas collection process ends.
  • the air supply servo starts the air supply program: the degassing valve control assembly is opened, and the idle seal medium in the air source container is knuckle After the flow and decompression, it is released to the gas phase space of the material container until the pressure variable rises to the second preset pressure threshold, and the degassing valve control assembly is closed, and the gas supply process ends.
  • the third preset pressure threshold is not greater than the second preset pressure threshold.
  • the air source servo device Through the above functions of the air source servo device, it is possible to realize the self-sealing gas-liquid exchange under the premise of effectively eliminating the influence of the gas-liquid ratio by using the inert gas seal medium as the balancing working fluid gas for the size and breathing in the material container without discharge.
  • the loading and unloading operation realizes the QHSE integrated storage and transportation system, and can generate a defensive force against the detonation of the warhead in the container.
  • the preset value of the temperature variable can also be used to initiate the operation of the incoming compressor and the shutdown interlock to achieve a forced circulation of the inert seal medium in the material container.
  • the air supply servo further includes a servo temperature adjustment unit for controlling the temperature of the gas phase space of the material container in an automatic, interlocking, and/or manual mode feedback.
  • the servo temperature adjustment unit can be specifically packaged
  • the working gas cooling device installed on the exhaust side of the incoming gas compressor and/or the working gas heating device installed on the intake side of the degassing valve control assembly, and the temperature installed on the incoming and outgoing lines and/or the degassing line a transmitter, wherein the temperature transmitter is in communication with the incoming gas compressor directly or via a control system for detecting a temperature variable of a gas phase space of the material container, and is pushed for automatic control of the starting and stopping of the gas compressor
  • the interlocked preset temperature parameter is sent to the signal.
  • the gas source servo detects in real time the temperature variables used to characterize the state of the inertial seal medium in the gas phase space of the material container and/or the temperature variables used to characterize the external environment of the material container.
  • the temperature transmitter detects the temperature variable used to characterize the gas state of the gas phase space of the material container in real time, and the gas compressor starts or stops the cycle temperature adjustment program according to the preset temperature threshold value sent by the temperature transmitter, and the cycle adjustment
  • the warming process includes: by the output of the incoming gas compressor, the inertial sealing pipeline transfers, compresses and fills a part of the inerting medium in the material container to the gas source container, accumulates the gas pressure potential energy, and adjusts the temperature of the inert sealing medium.
  • the cooling process can be realized by cooling the inert sealing medium by the working gas cooling device
  • the heating process can be realized by cooling the inert sealing medium by the working gas heating device.
  • the air supply program is started: the degassing valve control component is opened, and the air source container is opened.
  • the inerting medium is tempered, throttled, and decompressed to the gas phase space of the material container until the degassing valve control component senses and/or detects that the pressure variable rises to the second preset pressure threshold, and the degassing valve is controlled.
  • the component temporarily closes the parallel lock and the air supply program is temporarily stopped.
  • the output of the incoming gas compressor is maintained, and a part of the inerting medium in the material container is outputted through the gas pipeline, and the degassing valve control component is continuously or pulsedly opened, and the temperature-controlled inertial sealing medium is released to the material container through the degassing pipeline.
  • the gas inerting medium in the material container forms a continuous or pulsed convection temperature adjustment.
  • the outside of the material container can be further covered with a temperature adjustment structure, which is constructed of a gas-tight metal and/or a non-metallic hard and/or soft material, and the inner wall of the temperature-regulating structure.
  • a temperature adjustment structure which is constructed of a gas-tight metal and/or a non-metallic hard and/or soft material, and the inner wall of the temperature-regulating structure.
  • the working gas cooling device is further capable of cooling and drying the gas flowing through the gas according to the properties and components of the condensable gas in the working gas, thereby cooperating with the saturated purification component to be more efficient. Ground, leaching, leaching, removing or grooming back into the material container.
  • the cyclic idle seal system or the gas source servo device further includes a gas source purification unit including a micro differential pressure purification assembly and/or a saturation purification assembly for linkage, automatic, and/or The manual mode controls the condensable or leachable gaseous material in the inert seal medium.
  • the micro differential pressure purifying assembly is arranged in parallel with the incoming gas pipeline, and is connected and connected by the first switching valve group, and the first switching valve group comprises a straight through gear and a clean running gear.
  • the saturation purifying assembly is disposed in parallel with the pipeline between the gas-filled check valve and the gas source container in the gas source servo device, and is connected and connected by the second switching valve group, and the second switching valve group includes a straight-through gear and a purifying gear.
  • the micro differential pressure purification assembly may specifically include a micro differential pressure gas-liquid separation device, a purification product diverter valve tube, and a liquid phase product collection container.
  • the bottom of the micro differential pressure gas-liquid separation device is unidirectionally connected to the liquid product collection container through the purification product diverting valve tube and is connected to the liquid phase valve for gas phase filtration, liquid phase extraction and grooming under the condition of micro differential pressure. Confluence and recovery of liquid phase purification products and mechanical impurities flowing through their own inert seal media.
  • the saturated purification assembly may specifically include a pressurized gas-liquid separation device, a first back pressure valve, a purification product diverter valve tube, and a liquid product collection container that match the rated exhaust pressure of the incoming gas compressor.
  • the first back pressure valve is disposed on the degassing side pipeline of the pressurized gas-liquid separation device, and the bottom of the pressurized gas-liquid separation device is unidirectionally connected to the liquid product collection container through the purified product diverter valve tube and the liquid phase Valve-controlled communication to filter, draw, dilute, confluent, and recover liquid phase purification products flowing through their own inert seal media under pressure conditions.
  • the gas source purification unit may further comprise a gas-liquid separation device designed or combined by at least one of a filtration method, an absorption method, an adsorption method, a membrane separation method, and a condensation method.
  • a gas-liquid separation device designed or combined by at least one of a filtration method, an absorption method, an adsorption method, a membrane separation method, and a condensation method.
  • the circulating air-sealing system or the air source servo device may further include a gas source purifying unit, and the gas source purifying unit includes a third switching valve group and a non-condensable impurity gas removing unit, and the third switching valve group Includes straight through and purified files.
  • the non-condensable impurity gas removal unit is arranged in parallel with the pipeline between the gas-filled check valve and the gas source container, and is connected and connected by the third switching valve group for linkage, automatic and/or manual The mode removes non-condensable or difficult-to-condense impurity gases in the inert seal medium, and the impurity gases include at least oxygen.
  • the non-condensable impurity gas removal unit may specifically include a pressure swing adsorption type nitrogen generator unit, an air compressor, a product removal conduit and a fourth switching valve group, and the fourth switching valve group includes a purification gear and a nitrogen production file.
  • the air compressor is arranged in parallel with the intake side pipeline of the pressure swing adsorption type nitrogen generating unit, and is switched and connected by the fourth switching valve group; the removal product produced by the pressure swing adsorption type nitrogen generating unit is removed by the removal product Route the tubing to the collection device or vent it safely.
  • the incoming gas compressor may further be configured with a predetermined gas content sensor that is at least one gas content sensor among the interphase mass transfer products of oxygen, nitrogen, and material.
  • the predetermined gas content sensor is directly or in communication with the incoming gas compressor, the first switching valve group, the second switching valve group, the third switching valve group and/or the fourth switching valve group for detecting the gas phase of the material container.
  • the predetermined gas content of the space is pushed for automatic control of the starting and stopping interlock of the incoming gas compressor, and the first switching valve group, the second switching valve group, the third switching valve group and/or the fourth switching valve group are automatically
  • the preset parameter of the predetermined gas content is switched to transmit a signal.
  • the switching gas group can be sent to the corresponding gas source purification unit or the gas source purification unit.
  • a preset parameter transmission signal is issued to enable the inert gas sealing medium containing the impurity gas to perform impurity gas removal in the parallel line of the corresponding gas source purification unit or the gas source purification unit.
  • the predetermined gas is oxygen
  • the corresponding predetermined gas content sensor is an oxygen content sensor
  • the oxygen content sensor is connected to the incoming gas compressor directly or via a control system for detecting the proportion of oxygen in the intake side working gas.
  • the air compressor and the first switching valve group are controlled according to the oxygen ratio variable of the intake side working gas to start and stop interlocking of the own and associated equipment.
  • the predetermined gas may be methane
  • the predetermined gas content sensor is a methane content sensor
  • the methane content sensor is connected to the incoming gas compressor and the first switching valve group directly or via a control system for detecting
  • the methane ratio of the gas-side working gas is such that the first input gas switching valve group of the incoming gas compressor controls the starting operation and the shutdown interlock of the own and associated equipment according to the methane proportional variable of the intake side working gas.
  • the air supply servo one or more of the above-described transmitters or sensors may be employed, or other transmitters or sensors that may not be employed above may be employed.
  • the air source servo device of the embodiment may further include a gas source turnover unit connected to the servo constant pressure unit valve control connection for expanding the working gas capacity circulating in the gas source servo device, and supporting the work.
  • the external output of the mass gas and / or the internal input includes a gas storage supercharger (preferably using an electric drive supercharger B11), a filling check valve B2, a turnover container B3, and an air supply valve control.
  • Component B4 is a gas storage supercharger (preferably using an electric drive supercharger B11), a filling check valve B2, a turnover container B3, and an air supply valve control.
  • the intake side of the gas storage supercharger is connected to the air source container A3 in a one-way connection and is valve-controlled.
  • the start-up operation and the stop interlock can be controlled in an automatic, linkage and/or manual mode for outputting the air source container A3.
  • the working gas is transferred, further compressed and filled to the turnover container B3, and feedback is controlled to control the state of the working gas in the gas source container A3 so as to be maintained within a range not greater than the preset pressure parameter.
  • the filling check valve B2 is matched with the rated exhaust pressure of the gas storage booster, and is disposed on the pipeline between the exhaust side of the gas storage booster and the intake side of the turnover container B3, and is used for matching the turnover container B3.
  • the working fluid is stored and the pressure potential energy is accumulated.
  • the turnover container B3 is matched with the rated exhaust pressure and the preset storage amount of the gas storage booster to accumulate the pressure potential energy, the storage and/or the working fluid.
  • the degassing side of the air supply valve control component B4 is unidirectionally connected to the air source container A3 and is valve-controlled, and can be controlled to open and close by self-power, automatic, linkage and/or manual mode for controlling the working fluid in the turnover container B3. After the gas is throttled and depressurized, it is released to the gas source container A3, and the state of the working gas in the gas source container A3 is fed back and controlled so as to be maintained within a range not less than the preset pressure parameter.
  • the working fluid discharged from the incoming air compressor A1 may directly enter the air source container A3 through the inflation check valve A2, or may be pressed into the turnover container B3 via the gas storage booster and the filling check valve B2.
  • the two different airflow paths can be manually or automatically switched by providing an exhaust switching valve control assembly, that is, the exhaust switching valve control assembly is disposed at the exhaust port of the incoming air compressor A1, so that the output port is inflated by the check valve A2.
  • the gas source container A3 is connected, and the other output port is connected to the input port of the gas source turnover unit, thereby switching the flow direction of the working gas discharged from the gas compressor A1 by the valve control assembly.
  • the pipeline between the incoming air compressor A1 and the inflation check valve A2 can also be directly disconnected, so that the incoming air compressor A1 only passes through the gas storage booster and the charging check.
  • the valve B2 and the turnover container B3 are sequentially connected in a non-return manner and are in a one-way valve control connection.
  • the gas source container A3 can be used as a static, limited capacity container to store the working gas, and when the pressure of the material container U is lower than a preset value, the material container U is replenished as the working gas.
  • the turnover container B3 can be used as a dynamic container group with an arbitrarily increasing capacity to store the working gas, effectively expanding the working gas capacity circulating in the gas source servo device, and supporting the external output of the working gas and ⁇ Or in-line input.
  • each of the incoming air compressor and the gas storage booster has one.
  • the incoming air compressor and the gas storage booster may respectively include at least two units arranged in parallel, which can be started one after another. Operation and shutdown interlocks to adapt to operating conditions, mutual standby and emergency sharing. Multiple sets of incoming air compressors and gas storage boosters can be partially or fully opened according to working conditions, which can reduce energy consumption under low demand conditions, thus making the system more energy efficient.
  • a second pressure transmitter mounted on the intake side of the electric drive supercharger B11 and communicating with the control system directly or via the control system may be disposed for detecting the gas
  • the pressure variable of the working gas in the source container A3 the second preset pressure parameter transmission signal is pushed to the gas storage booster, and the electric drive supercharger B11 itself starts the operation and stops the interlock.
  • FIG. 3 it is a schematic diagram of the principle of the third embodiment of the cyclic air sealing system of the present invention.
  • the utility model comprises a gas storage booster and a filling check valve B2, a turnover container B3 and an air supply valve control component B4 which are sequentially connected and controlled by a one-way valve.
  • the gas storage booster is a gas drive supercharger B12
  • the air drive supercharger B12 has a driving gas input interface, a driving gas output interface, a working gas inlet and a working gas exhaust port.
  • the air-drive supercharger B12 is further provided with a relay container A31, a driving gas circulation nozzle and a circulating gas pressure relief valve B5, and the working gas discharged from the gas compressor A1 is used as a driving gas of the air-drive supercharger B12, and is driven. It runs.
  • the exhaust port of the incoming air compressor A1 is unidirectionally connected to the driving gas input interface of the air compressor supercharger B12, and the relay container A31 is connected in series to the tube between the driving gas output interface and the working gas inlet.
  • the driving gas flows through the relay container to the working gas inlet.
  • the working gas exhaust port is connected to the intake port of the turnover container B3 through the filling check valve B2.
  • the degassing side of the air supply valve control component B4 is unidirectionally connected to the air source container A1 and is valve-controlled, and can be controlled to open and close by self-power, automatic, linkage and/or manual mode for controlling the working fluid in the turnover container B3. After the gas is throttled and depressurized, it is released to the air source A3 container, and feedback controls the state of the working gas in the A3 gas source container to keep it within a range not less than the preset pressure parameter.
  • the gas inlet and outlet of the container A31 is provided with a four-way component having a gas input interface, a gas output interface, a circulating gas output interface and a relay container interface, a relay container interface and a gas inlet and outlet connection of the relay container A31, and a gas input interface
  • the gas output interface is respectively connected with the driving gas output interface of the gas drive supercharger B12 and the working gas inlet interface.
  • the driving gas circulation nozzle is connected to the intake side of the relay container A31 to the incoming air compressor A1.
  • the circulating gas pressure relief valve B5 is connected in series with the driving gas circulation nozzle for limiting the working gas pressure in the relay container A31 to ensure a driving gas pressure difference between the driving gas input interface and the driving gas output interface.
  • the air-drive supercharger B12 used in the embodiment can realize the transfer, pressurization and storage of the working gas with less power consumption, and can also be applied to the occasions with higher explosion-proof requirements. .
  • FIG. 4 it is a schematic diagram of the fourth embodiment of the circulating air-sealing system of the present invention.
  • the turnover container B3 of the air source servo device in this embodiment is a quick-load cylinder group as compared with the embodiment of the circulating air-sealing system including the gas source turnover unit.
  • Each cylinder B312 in the quick-loading cylinder group has a charging and discharging assembly, and the gas source turnover unit further comprises a charging and discharging manifold B311, which has an air input interface, a degas output interface and a cylinder interface, and is charged and discharged.
  • the incoming air input interface of the bus flow component B311 is connected to the gas output side of the filling check valve B2, and the degassing output interface is connected to the gas input side of the air supply valve control component B4, and the cylinder interface is respectively charged and discharged with each cylinder B312.
  • the components are connected and connected in a two-way valve.
  • the capacity of the cylinders of the quick-loading cylinder group can be replaced and supplemented, so that the circulating gas capacity of the circulating inertia system can be arbitrarily adjusted as needed.
  • the inert sealing medium can be filled into the steel cylinder, and the cylinder can be replaced with other empty steel cylinders after being filled.
  • the need for a circulating inert seal system can be met by replenishing a cylinder filled with an inert seal medium.
  • the cylinder composition is low and easy to promote.
  • each cylinder in the quick-loading cylinder group has a charging and discharging assembly
  • the servo constant-pressure unit further includes a charging and discharging manifold assembly
  • the charging and discharging manifold assembly has The air input interface, the degas output interface and the cylinder interface, the incoming air input interface of the charging and discharging assembly is connected to the gas output side of the inflation check valve, and the degas output interface is connected to the gas input side of the degassing valve control assembly.
  • the cylinder interface is respectively connected to the charging and discharging components of each cylinder and is connected in two-way valve control.
  • the gas source turnover unit may further include gas heating The component, the gas heating component is installed outside the high pressure pipeline of the air supply valve control component, and is used to prevent the pressure pipeline of the air supply valve control component from being decompressed and frozen.
  • the buffer container in order to prevent fire and explosion between the material containers and the material container and the air source servo device, the buffer container may be connected in series in the idle sealing line, and A flame retardant substance is contained inside the buffer container.
  • the fire-proof flameproof function can also be realized in the material container, that is, the purification fire-proof explosion-proof component is arranged in the material container, and the purification fire-proof explosion-proof component is made of the gas-permeable purification fire-proof flameproof material, and is mounted by hanging.
  • a two-way flame-proof explosion-proof explosion is performed on the inert seal medium that inputs and/or outputs the material container.
  • the buffer container includes an air-intake buffer C1 having a gas input port and an air output port connected in series in the gas supply line, and a degassing connected in series to the degassing line.
  • the exhalation output interface of the material container U is sequentially unidirectionally connected and valve-controlled through the incoming air supply line via the incoming air buffer container C1 and the air supply interface of the air source servo device A.
  • the degassing interface of the air source servo device A is sequentially unidirectionally connected and valve-controlled through the degassing buffer C2 and the suction input interface of the material container U through the degassing pipeline.
  • the buffer containers may be shared, that is, at least two material containers U, at least two air inlet ports of the air buffer container C1, and at least two air removal output ports of the air buffer container C2.
  • the exhalation output interfaces of the respective material containers U are respectively connected to the corresponding inspiratory input ports in the incoming air buffer container C1 through the corresponding air supply lines.
  • the respective degassing output ports of the degassing buffer container C2 are respectively connected to the inhalation input interface of the corresponding material container U through a corresponding degassing line.
  • the exhalation output port of the material container U and the incoming air buffer container C1 may further be connected in series with an expiratory back pressure valve, the exhalation back pressure The valve can increase the relief pressure of the inerting medium in the gas phase space in the material container U to reduce the starting frequency of the incoming gas compressor A1.
  • an air purifying assembly for purging the inerting medium entering the one-way buffer container C1 before buffering may be further disposed between the material containers U and the air supply lines between the air buffer containers C1.
  • the material container can be a single container or a container group.
  • the material container can also be divided into multiple containers according to the input and output direction of the material.
  • the present invention can be accelerated by adding acceleration components. The flow rate of the inert seal medium in the associated idler line and accelerates the loading and unloading speed of the liquid material.
  • the material container may include a fixed material container, a mobile material input side container and a mobile material output side container, and an air acceleration component is also connected in series in the gas pipeline, and a degassing acceleration component is also connected in series in the degassing pipeline.
  • Both the incoming air acceleration component and the degassing acceleration component include a line fan to speed up the flow of the inerting medium in the associated idler line and to speed up the liquid material handling.
  • the fixed material container can communicate with the mobile material input side container and / or the mobile material output side container liquid phase connection and convey the material.
  • the gas phase space of the mobile material input side container is unidirectionally connected and valve-controlled through the air supply line, the air supply buffer container and the incoming air acceleration component and the air supply interface of the air source servo device.
  • the gas phase space of the mobile material output side container is unidirectionally connected and valve-controlled through the degassing line, the degassing buffer container and the degassing acceleration component and the degassing interface of the air source servo device.
  • the incoming gas acceleration component and the degassing acceleration component may also include assembly components such as a gas phase quick connector and a connection short pipe.
  • the gas phase quick connector and the liquid material loading and unloading crane tube can be combined.
  • FIG. 6 it is a schematic diagram of the sixth embodiment of the cyclic air-sealing system of the present invention.
  • this embodiment employs a buffer container C3 in a bidirectional form.
  • the material container U has a breathing interface
  • the idle sealing line includes an air supply line, a degassing line, and a breathing circuit.
  • the buffer container C3 has an air output port, a degassing input port, and a breathing gas port.
  • the breathing interface of the material container U is bidirectionally connected to the breathing gas port of the buffer container C3 through the breathing pipeline.
  • the incoming air output port of the buffer container C3 is unidirectionally connected and valve-controlled through the air supply port of the air supply servo device A through the air supply line.
  • the degassing interface of the air source servo device A is unidirectionally connected and valve-controlled through the degassing input port of the buffer container C3 through the degassing line.
  • the buffer containers may be shared, that is, the material containers U are at least two, and the breathing container ports of the buffer containers C3 are at least two.
  • the breathing interfaces of the respective material containers U are respectively connected to the corresponding breathing gas ports on the buffer container C3 through two-way connection.
  • a plurality of material containers include both a production container container and a raw material side container and a product side container
  • the material container may include, in addition to the mobile material input side container V2 and the mobile material output side container V1, a production device container K, and a raw material side container U1 and a product side container U2.
  • the raw material side container U1 is used to supply the chemical raw material to be processed to the production device container K
  • the product side container U2 is used for storing and storing the chemical product processed by the chemical production device container K.
  • the raw material side container U1, the production device container K and the product side container U2 are sequentially connected in a one-way liquid phase and are in valve-controlled communication.
  • the breathing interfaces of the raw material side container U1 and the product side container U2 are respectively connected to the respective breathing gas ports of the bridging buffer container C4 through the respective breathing pipes, and are used for flowing the inert sealing medium under the lifting and lowering of the material level.
  • the mobile material output side container V1 and the raw material side container U1 are connected in a one-way liquid phase and are in valve-controlled communication
  • the product side container U2 is connected to the mobile material input side container V2 in a one-way liquid phase and is in valve-controlled communication.
  • the air source servo device A, the degassing acceleration component H1, the degassing buffer container C2 and the mobile material output side container V1 are in one-way gas phase connection, while the mobile material input side container V2, the air supply buffer container C1, the gas acceleration The component H2 is in unidirectional gas-phase communication with the gas source servo A.
  • a bridge type buffer container may be used, that is, The buffer vessel is a bridge buffer vessel C4 for balancing and flowing the inert seal medium under the action of the liquid phase material conveying process without power or low energy consumption.
  • the pressure increase caused by the gas-liquid ratio phenomenon during the material loading and unloading operation is temporarily stored and stored by the gas source servo device, and the recovery and storage stage after the material loading and unloading operation ends.
  • the air source servo device releases a portion of the inertial sealing medium to the raw material side container U1 and the product side container U2.
  • the existing production equipment and the container system are necessarily provided with a gas safety venting device, in order to further prevent air pollution and safety hazards caused by the safe venting gas generated by the production device container, the gas can also be used as the air sealing to be purified.
  • the medium is introduced into the circulating inert sealing system through buffering and fire arrest for decompression, cooling, consumption, disposal and utilization.
  • the production unit vessel K may further include a safety bleed gas line, and the bridge buffer tank C4 further includes a production unit safety bleed gas input port.
  • the safety bleed gas line of the production device container K is in communication with the production device safety venting gas input interface of the bridge buffer container C4 in a non-return type unidirectional connection for safety discharge of the production device container K Putting gas through the bridge After the buffer container C4 is fireproofed, detonated, and buffered, it is absorbed in the raw material side container U1 and the product side container U2, and is purified, purified, and utilized in the gas source servo device A.
  • the gas buffer container C1 may further include an external air source input interface
  • the degassing buffer container C2 may further include an internal air source output interface.
  • the inerting medium storage device of the production device container K can be connected to the circulating air-tight system via the external air source input interface of the air buffer container C1 and the internal air source output interface of the degassing buffer container C2, respectively, for Enter the prepared inert seal media to the circulating inert seal system or output the cleaned inert seal media.
  • the foregoing saturated purification component, micro-pressure difference purification component, gas cooling component, gas source purification unit or gas source turnover unit may also be included, and the specific structure and implementation functions thereof may refer to the foregoing embodiments. , no longer repeat them here.
  • an online monitoring unit and an online early warning unit may be further included, and the online monitoring unit is configured to receive, on the line, technical parameters for characterizing the inertial sealing medium in the circulating air-sealing system.
  • the online early warning unit is in communication with the online monitoring unit, and is configured to trigger and remotely push the early warning signal when the gas state of the airtight medium reaches a preset value of the technical parameter.
  • the present invention also provides an embodiment of a QHSE storage and transportation method based on the aforementioned embodiment of the circulating idle seal system.
  • the incoming air compressor is equipped with a first pressure transmitter, and the first pressure transmitter is installed on the pipeline on the gas side of the incoming air compressor, directly or via the control system and the a gas compressor communication connection for detecting a pressure variable of the air compressor to the air side idle seal medium, and pushing a preset pressure parameter for automatically controlling the start and stop interlock of the air compressor Transmit the signal.
  • the QHSE storage and transportation method includes the following automatic servo breathing steps:
  • the first pressure transmitter detects in real time a pressure variable for characterizing the state of the inerting medium in the gas phase space of the material container;
  • the air source servo starts a gas collection process: the incoming gas compressor starts to operate, transferring and compressing a portion of the inerting medium in the gas phase space Storing to the gas source container until the pressure variable falls back to a second preset pressure threshold that is not higher than the first preset pressure threshold, the incoming gas compressor is stopped interlocking, and the gas collection process ends;
  • the air source servo initiates a gas supply program: the degassing valve control component is turned on, In the gas source container After the idler medium is throttled and depressurized, it is released to the gas phase space of the material container until the pressure variable rises to a second predetermined pressure threshold, the degassing valve control assembly is closed, and the gas supply process ends.
  • the air supply servo device may further include a servo temperature adjustment unit, and the servo temperature adjustment unit specifically includes a working gas cooling device installed on an exhaust side of the air compressor. And a working gas heating device mounted on the intake side of the degassing valve control assembly, and a temperature transmitter mounted on the incoming gas line and/or the degassing line, wherein the temperature is changed
  • the transmitter is in communication with the incoming gas compressor directly or via a control system for detecting a temperature variable of the gas phase space of the material container, and pushing a pre-control for controlling the start-up operation and the shutdown interlock of the incoming gas compressor Set the temperature parameter to send the signal.
  • the QHSE storage and transportation method further includes an automatic temperature adjustment step:
  • the temperature transmitter detects a temperature variable for characterizing a gas state of a gas phase space of the material container in real time
  • the gas source servo device starts the gas collection process: the gas compressor output force, and some of the air conditioning medium to be tempered in the material container Transfer, compress and fill the gas source container through the inert seal line, and accumulate gas pressure potential energy;
  • the air source servo initiates a gas supply program: the degassing valve control component is turned on, The inert seal medium in the gas source container is released to the gas phase space of the material container by throttling, decompression and temperature regulation;
  • the incoming gas compressor stops interlocking, the gas collection program stops; and when the degassing valve control component senses the second pre- When the pressure threshold is set, the gas supply program is stopped, and the automatic temperature adjustment step ends.
  • a gas source purification unit and/or a gas source purification unit may also be included.
  • the gas source purification unit includes a micro differential pressure purification assembly and/or a saturation purification assembly for controlling the condensable or leachable gaseous material in the inerting medium in a linked, automatic, and/or manual mode.
  • the micro differential pressure purifying assembly is disposed in parallel with the incoming gas pipeline, and is connected and connected by a first switching valve group, and the first switching valve group includes a straight through gear and a clean running gear.
  • the saturation purifying assembly is disposed in parallel with the pipeline between the gas-filled check valve and the gas source container in the gas source servo device, and is connected and connected by the second switching valve group, the second switching
  • the valve block includes a straight through gear and a purge gear.
  • the gas source purifying unit comprises a non-condensable impurity gas removing unit and a third switching valve group, wherein the non-condensing impurity gas removing unit and the gas check valve are arranged in parallel with the pipeline between the gas source containers,
  • the third switching valve group is switched and connected for separating and guiding the non-condensable impurity gas flowing through the working medium gas thereof in a linkage, automatic and/or manual mode
  • the non-condensing impurity gas removing unit comprises a variable a pressure adsorption type nitrogen generating unit, an air compressor, and a fourth switching valve group, wherein the air compressor is disposed in parallel with an intake side line of the pressure swing adsorption type nitrogen generating unit, and the fourth switching valve is The group switches the connection.
  • the incoming gas compressor is further provided with a predetermined gas content sensor, which is at least one gas content sensor among the interphase mass transfer products of oxygen, nitrogen and materials, or a sensor capable of detecting a plurality of gases;
  • the predetermined gas content sensor is in communication with the incoming gas compressor, the first, second, third and fourth switching valve groups, respectively, or via a control system.
  • the QHSE storage and transportation method also includes the following mandatory purification steps:
  • the predetermined gas content sensor detects a content variable of a predetermined gas in the gas phase space in real time
  • the gas source servo device starts a purge and gas collection process: the first switching valve group and the second switching valve group are respectively switched to the purification file, and the gas compression is performed.
  • the machine is started to operate, and the inerting medium to be purified in the gas phase space is purified by the micro differential pressure purification assembly and/or the saturated purification assembly, and then stored in the gas source container;
  • the degassing valve control component When the degassing valve control component senses the third preset pressure threshold, starting a purge air supply program: the degassing valve control component is turned on, and the air-sealed servo device is cleaned After throttling and decompression, released into the gas phase space of the material container;
  • the incoming gas compressor stops interlocking, and when the degassing valve control component senses the second preset pressure threshold and is closed, the The forced purification step ends.
  • the QHSE storage and transportation method further includes the following forced purification steps:
  • the gas source servo device starts a gas collection program: the third switching valve group switches from a straight through speed to a purification function, the fourth switching valve Switching to the purification function, the incoming gas compressor is started to operate, and the inerting medium to be purified in the gas phase space of the material container is purified by the gas source purification unit, and then stored to the gas source. container;
  • the purification gas supply process is initiated: The degassing valve control component is opened, and the purified inertial sealing medium in the gas source servo device is released into the gas phase space of the material container after throttling and decompression;
  • the gas compressor is outputted when the gas content sensor detects a preset shutdown threshold during the gas phase space of the material container to output the inerting medium to be purified and input the purified inerting medium to form a forced circulation
  • the shutdown interlock, and the degassing valve control assembly is closed when the second preset pressure threshold is sensed, the gas supply program is stopped, and the forced purification step ends.
  • the QHSE storage and transportation method may further include an oxygen-filling and charging step:
  • the third switching valve group is switched to the through position, and the oxygen charging filling step ends.
  • the air supply servo further includes a gas source turnover unit for expanding the working gas capacity and capable of externally outputting and/or internally inputting the working gas.
  • the specific embodiment includes a gas storage supercharger, a filling check valve, a turnover container and a supplemental valve control assembly which are sequentially connected and connected in a one-way valve control manner, and the turnover container
  • each cylinder in the quick-loading cylinder group is provided with a charging and discharging assembly
  • the gas source turnover unit further comprises a charging and discharging manifold assembly, the charging and discharging manifold assembly has a gas input interface and degassing An output interface and a cylinder interface, the incoming air input interface of the charging and discharging manifold is connected to a gas output side of the charging check valve, and the degas output port is connected to the gas of the air valve control component On the input side, the cylinder interfaces are
  • the QHSE storage and transportation method further comprises a gas source external turnover step: replacing the movable cylinder filled with the inerting medium into an empty cylinder, and/or replacing the unfilled movable cylinder with The movable cylinder filled with the inert seal medium.
  • the gas source servo device may further include a pressure transmitter, a temperature transmitter, and a predetermined gas content sensor for detecting the pressure, temperature, and predetermined gas of the inerting medium in the gas phase space in real time.
  • the state of the content may further comprise a monitoring and early warning unit for internal monitoring operation and pushing Push out warning signals externally.
  • the QHSE storage and transportation method may further include the following steps of: pushing the warning signal: when the pressure transmitter, the temperature transmitter, and/or the predetermined gas content sensor detect a preset warning parameter value, The monitoring and control early warning unit pushes the early warning signal remotely.
  • the incoming gas pipeline is further connected in series with an incoming gas acceleration component, and the degassing pipeline is further There is a degassing acceleration assembly in series.
  • the QHSE storage and transportation method further includes the following charging acceleration step and the feeding acceleration step:
  • the gas phase space of the mobile material output side container is The degassing pipeline of the circulating inert sealing system is connected and connected;
  • the inert gas sealing medium to be purified in the fixed material container passes through the air supply line, through the air supply buffer container, and a gas acceleration assembly is delivered to the air supply servo, the pure inert seal medium in the air supply servo being delivered to the air through the degassing line, the degassing acceleration assembly, and the degassing buffer container In the mobile material output side container, until the gas-liquid exchange type receiving operation ends, the receiving acceleration step ends;
  • the gas phase space of the mobile material input side container is The incoming gas pipeline of the circulating inert sealing system is connected and connected;
  • the pure inert seal medium in the air source servo device passes through the degassing pipeline, the degassing acceleration component, and the The air buffer container is transported into the fixed material container, the inert material and/or air in the mobile material input side container passes through the air supply line, the air buffer container and the gas
  • the acceleration assembly is delivered to the air supply servo until the gas-liquid exchange type operation ends, and the feed acceleration step ends.
  • the QHSE storage and transportation method may further include the step of dissipating the safety relief gas of the production device: when the safety relief gas generated by the production device container is drained through the bridge buffer container to When the raw material side container and the product side container have a gas phase space, the gas source servo device starts a forced purification step and/or a forced purification step; and the purified device is purified and/or purified.
  • the inert seal medium in the full bleed gas is retained in the circulating inert seal system for continued use or weekly transfer, and the liquid phase purification product is recovered and recovered, and the gas phase removal product is collected and utilized.
  • the QHSE storage and transportation method may further comprise the following steps of coping with atmospheric forcing:
  • the material container is placed in a cavern and the circulating inertial sealing system is operated to disable the atmospheric forced sampling reconnaissance capability.
  • the QHSE storage and transportation method may further include the following steps of generating defensive power:
  • the detonation energy triggers the air source servo to initiate a forced cooling program:
  • the degassing valve control assembly is opened, and the inerting medium in the air source container is released to the gas phase space of the material container by cooling, throttling and decompression;
  • a continuous or pulsed forced convection circulation and temperature reduction of the inert seal medium is formed in the material container for continuously purifying the inert seal medium and reducing the material vapor concentration;
  • the gas source purifying device continuously produces nitrogen gas by using air as a raw material, filling the material container through the inert sealing line, and preventing air from entering the material container during the process of discharging the inerting medium along the penetrating hole. .

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
PCT/CN2017/078293 2017-03-27 2017-03-27 基于气源伺服装置的循环惰封系统及qhse储运方法 WO2018176196A1 (zh)

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JP2019511426A JP6876789B2 (ja) 2017-03-27 2017-03-27 エアサプライ駆動装置による循環式不活性媒体密閉システムおよびｑｈｓｅ貯蔵輸送方法
KR1020197006925A KR102212181B1 (ko) 2017-03-27 2017-03-27 기체 소스 서보 장치에 기반한 순환 불활성 실링 시스템 및 qhse저장 운송방법
PCT/CN2017/078293 WO2018176196A1 (zh) 2017-03-27 2017-03-27 基于气源伺服装置的循环惰封系统及qhse储运方法

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109578812A (zh) * 2019-01-23 2019-04-05 广东省稀有金属研究所 一种连续输出式静态氢压缩、存储、加注一体化系统
CN110887655A (zh) * 2019-12-24 2020-03-17 核工业理化工程研究院 可移动式气体介质供收装置
CN112627956A (zh) * 2020-12-14 2021-04-09 北汽福田汽车股份有限公司 车辆的压差管清理系统和具有它的车辆
CN113819400A (zh) * 2021-07-30 2021-12-21 西安西热节能技术有限公司 一种多源一体自动切换的联合供汽系统和方法
CN114738671A (zh) * 2022-03-15 2022-07-12 山东铠和机电设备有限公司 一种为移动设备供气的装置
CN115157448A (zh) * 2022-06-16 2022-10-11 太原理工大学 一种超声波扰动搅拌式混凝土制备系统及方法
CN115535482A (zh) * 2022-11-23 2022-12-30 克拉玛依市科林恩能源科技有限责任公司 原油储罐密封方法及其系统

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06191591A (ja) * 1992-12-25 1994-07-12 Japan Organo Co Ltd 純水用不活性ガスシール槽
CN101767697A (zh) * 2009-12-31 2010-07-07 杜扬 一种本质安全的油料储罐惰化防护方法及装置
CN103922051A (zh) * 2014-04-25 2014-07-16 孙强丹 危险化学品容器用惰封抑爆装备及防御方法
CN204280372U (zh) * 2014-12-01 2015-04-22 青岛伊科思技术工程有限公司 带浮盘的固定顶存储设备
CN106224776A (zh) * 2016-08-31 2016-12-14 合肥艾普拉斯环保科技有限公司 气体循环系统
CN206032280U (zh) * 2016-08-30 2017-03-22 眉山麦克在线设备股份有限公司 一种外浮顶储罐的主动安全防护和油气回收装置
CN106870948A (zh) * 2017-03-27 2017-06-20 孙强丹 基于气源伺服装置的循环惰封系统及qhse储运方法
CN206626406U (zh) * 2017-03-27 2017-11-10 孙强丹 基于气源伺服装置的循环惰封系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2173440B1 (de) * 2007-08-01 2015-07-22 Amrona AG Vorrichtung und verfahren zur brandverhütung und zur löschung eines in einem umschlossenen raum ausgebrochenen brandes
SI2462994T1 (sl) * 2010-12-10 2013-12-31 Amrona Ag Postopek inertizacije za preprečitev in/ali pogasitev ognja in inertizacijski sistem za implementiranje postopka
CN203127519U (zh) * 2013-03-07 2013-08-14 天津亿利科能源科技发展股份有限公司 一种外浮顶罐浮梯故障实时诊断预警系统
CN105197443A (zh) * 2015-10-13 2015-12-30 中国石油化工股份有限公司 具有多重雷击防护的浮顶储罐

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06191591A (ja) * 1992-12-25 1994-07-12 Japan Organo Co Ltd 純水用不活性ガスシール槽
CN101767697A (zh) * 2009-12-31 2010-07-07 杜扬 一种本质安全的油料储罐惰化防护方法及装置
CN103922051A (zh) * 2014-04-25 2014-07-16 孙强丹 危险化学品容器用惰封抑爆装备及防御方法
CN204280372U (zh) * 2014-12-01 2015-04-22 青岛伊科思技术工程有限公司 带浮盘的固定顶存储设备
CN206032280U (zh) * 2016-08-30 2017-03-22 眉山麦克在线设备股份有限公司 一种外浮顶储罐的主动安全防护和油气回收装置
CN106224776A (zh) * 2016-08-31 2016-12-14 合肥艾普拉斯环保科技有限公司 气体循环系统
CN106870948A (zh) * 2017-03-27 2017-06-20 孙强丹 基于气源伺服装置的循环惰封系统及qhse储运方法
CN206626406U (zh) * 2017-03-27 2017-11-10 孙强丹 基于气源伺服装置的循环惰封系统

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109578812A (zh) * 2019-01-23 2019-04-05 广东省稀有金属研究所 一种连续输出式静态氢压缩、存储、加注一体化系统
CN110887655A (zh) * 2019-12-24 2020-03-17 核工业理化工程研究院 可移动式气体介质供收装置
CN112627956A (zh) * 2020-12-14 2021-04-09 北汽福田汽车股份有限公司 车辆的压差管清理系统和具有它的车辆
CN113819400A (zh) * 2021-07-30 2021-12-21 西安西热节能技术有限公司 一种多源一体自动切换的联合供汽系统和方法
CN114738671A (zh) * 2022-03-15 2022-07-12 山东铠和机电设备有限公司 一种为移动设备供气的装置
CN115157448A (zh) * 2022-06-16 2022-10-11 太原理工大学 一种超声波扰动搅拌式混凝土制备系统及方法
CN115535482A (zh) * 2022-11-23 2022-12-30 克拉玛依市科林恩能源科技有限责任公司 原油储罐密封方法及其系统

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KR20190035881A (ko) 2019-04-03

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