31results about How to "Real-time monitoring of oxygen content" patented technology

The invention provides a fast treating device of biodegradable garbage, which mainly comprises a double-layer horizontal type cylinder body, a stirring device, a heating device, a ventilating device, a condensate water-collecting device, a condensate water-recharging device and a biological filtering and deodorizing device, wherein the double-layer horizontal type cylinder body is used for loading garbage; the stirring device is provided with a stirring shaft with a blade, and the stirring shaft is penetrated through the whole cylinder body; the heating device is used for heating up the garbage, leading the temperature of the garbage to be fast raised, and keeping the temperature within a certain range; the ventilating device is used for supplying the oxygen required by the biodegradation of the garbage and carrying out some steam (or steam); the condensate water-collecting device and the condensate water-recharging device are used for removing the generated steam and recharging and replenishing water under the condition that the garbage in the cylinder body is dried; and the biological filtering and deodorizing device is used for removing bad smell generated when biodegrading the garbage. The cylinder body is internally provided with a temperature sensor, a humidity sensor and an oxygen sensor, wherein the sensors are controlled by a garbage automatic control device; and the control device controls the heating device, the ventilating device and a percolate-recharging device according to the detecting values of the sensors. The fast treating device does not need to add strains, can not generate percolate, has fast fermentation speed, generates less bad smell, has no pollution emission, and has high automated operation degree.

The invention provides an ABS powder drying method, comprising a step of powder drying and a step of powder recovery. In the step of powder drying the technology of utilization of waste heat of condensed water comprises conveying the steam condensed water in a nitrogen heater to a buffer hot water tank as heating medium hot water in a heater. A slurry recovery tank is connected to a bottom portion of a washing tower. The upper portion diameter of the washing tower is slightly bigger than the bottom portion diameter. No filling material and no tray floor are arranged inside the washing tower. The washing tower is provided with a demister, and second spray water in the upper portion of the washing tower. A split-range controller is arranged on the top portion of the washing tower. A first fire extinguishing device is installed in a fluidized bed dryer. A second fire extinguishing device is installed at the exit port of a cyclone separator. An oxygen detector is installed at a nitrogen inlet side of the nitrogen heater. The method of the invention has the advantages of full utilization of the waste heat, energy saving and consumption reduction, heat utilization efficiency improvement, short process flow, reduction of powder loss, reduction of equipment investment, high operation flexibility and stability in the whole technology process, a good ABS separating effect, and good safety performance.

The invention relates to a control method for biomass gasification equipment, which comprises the following components: controlling a biomass filler; regulating a fire grate; controlling dust removal; controlling temperature in a furnace; controlling an internal and external double cyclone heat exchange dust collector; controlling a cooling tower; controlling an inertia separator; controlling an electric tar collector; controlling a hydrogen sulfide removing sprayer; controlling a gas-water separator; controlling a vapor generator; controlling a vapor and air storage tank; and controlling an air zone and a secondary oxidation area. In the invention, the operation method is accurate, safe and controllable, and the automation degree of the method is high; and the method can greatly reduce production cost and is suitable to be widely promoted in the field of biomass gasification.

The invention relates to a multi-energy integrated type self-powered breeding platform. An impact type turbine power generation device is fixed to the lower side of a floating body. An oscillating float type turbine power generation device is fixedly arranged on the lower side of the impact type turbine power generation device. An electric energy storage cabinet is connected with an oscillating float type turbine generator. A vertical-axis tidal current energy power generation device is fixedly arranged on the lower portion of the floating body. A windward wind power generation device is fixedly arranged on the upper side of the floating body. The electric energy storage cabinet is connected with an electric energy processing cabinet. The impact type turbine power generation device, the vertical-axis tidal current energy power generation device and the windward type wind power generation device are connected with the electric energy processing cabinet. A net cage group comprises a plurality of net cages fixed to the periphery of the floating body. A rope is led out from each net cage sleeve, and a temperature sensor, a water flow sensor, a dissolved oxygen sensor and an image-texttransmitting device are evenly distributed on each rope. The multi-energy integrated type self-powered breeding platform is high in function compounding degree and ingenious in design.

The invention relates to an integrated formation device and method of metal-based carbon nano-composite material parts. The integrated formation device comprises a control system, a formation cavity,a vacuum system, a carbon source gas supply and detection system, a gas circulation system, a laser and an optical system, a powder feeding and paving system and a tail gas treatment system. Accordingto the device disclosed by the invention, metal powder is uniformly paved on a base plate by adopting a scraper, then laser beams are focused on the metal powder, a gaseous carbon source is controlled to be split under an effect of the laser beams and carbon nano-materials are deposited on the surface of a matrix, and the metal-based carbon nano-composite material parts are directly formed in a layer-by-layer working way through selective laser melting formation technology. By adopting the device, concentration values of the carbon source gas and the hydrogen can be accurately acquired, the content of the carbon nano-materials can be quantitatively controlled, and real-time monitoring and emission of impure gas in the formation device also can be realized. Carbon-nano reinforced phases generated in a way of gaseous carbon source diffusion-splitting-deposition are uniformly dispersed and are difficultly aggregated, so that the mechanical performance of the composite material can be effectively enhanced.

The invention belongs to the technical field of oil product storage tank safety and environmental protection, and discloses an oil gas volatilization inhibition system with an inert gas protection function. The oil gas volatilization inhibition system is applied to a storage tank for storing oil products, and comprises a buffer tank, a first gas storage tank and a first compressor, wherein the buffer tank is provided with a gas outlet and a gas inlet communicating with at least one storage tank, and the buffer tank is used for receiving redundant gas in the tank when the gas pressure in the storage tank is too high; the first gas storage tank is provided with a gas outlet and a gas inlet communicating with the gas outlet of the buffer tank, and the first gas storage tank is used for discharging gas in the first gas storage tank into the storage tank through the gas outlet of the first gas storage tank when the gas pressure in the storage tank is too low. The invention further disclosesan oil gas volatilization inhibition method with the inert gas protection function. According to the oil gas volatilization inhibition system and method with the inert gas protection function, when the pressure of the tank top is unbalanced, original oil gas in the tank can be used for rapid supplementing and adjusting, so that the balance is achieved again, the breathing action of a breathing valve can be prevented, the purposes of energy conservation and emission reduction are achieved, and inert protection can be carried out on the storage tank.

The invention discloses an artificial respirator with lung function analysis. The artificial respirator comprises a respirator main body which is connected with a first sensor group, a second sensor group, an input valve group, an output valve group, an air delivery pipe group, an exhaust pipe group and a lung function analysis unit and used for receiving sensor parameters of the first sensor group and the second sensor group, and sending the sensor parameters to the lung function analysis unit, wherein the lung function condition is judged by the lung function analysis system unit; the valveswitching value control of the input valve group and the output valve group is conducted; and the respirator main body receives external air through the air delivery pipe group for a patient to inhaleand outputs the air exhaled by the patient to the exhaust pipe group. According to the artificial respirator, gas pressure values, oxygen content values, air flow values, temperature values and humidity values of air intake and exhaust can be monitored in real time, and the lung function state of a patient is correctly evaluated through parameter comparison, so that the monitored air intake parameters are reasonably adjusted, the operation condition of the respirator is supervised in real time, and the patient can recover to health at a higher speed.

The invention discloses an aquatic product transporting device which comprises wheels, a headstock, a control box and a control panel. The wheels are installed at the lower end of the transporting device, the wheels at the front end are connected with the headstock, the control box is arranged inside the headstock, the control panel is arranged on the control box, the wheels at the rear end are connected with a chassis, a water compartment is arranged on the chassis, an oxygen supply device is installed above the water compartment and connected with an oxygen supply pipe, the oxygen supply pipe is fixed through a pipe support, a liquid level sensor is installed on the upper wall inside the water compartment, a box cover is arranged on the water compartment, the water compartment and the box cover are connected through a hinge, and an oxygen concentration detector is installed on the inner side wall of the water compartment. The device can monitor the oxygen content in water in real time, the phenomenon that aquatic products are dead due to oxygen deficiency when the transportation amount is large in the transportation process is avoided, then, the aquatic product transportation cost is affected, and meanwhile the phenomenon that the body health is harmed when a user eats stale aquatic products is avoided.

The invention relates to the technical field of intelligent wearing, in particular to a pair of baby boots capable of monitoring health. The pair of baby boots comprises boot soles, boot backs and boot legs, wherein temperature sensors and pressure sensors are arranged on the boot shoes, heart rate sensors are arranged on the boot backs, each boot leg is composed of an elastic tape, fastening device are arranged at opposite sides of the two ends of each elastic tape, a control box is arranged on each elastic tape, a microcontroller, a microbattery, an accelerator, a gyroscope, a loudspeaker and a Bluetooth chip are arranged in the control box, the microcontroller is respectively electrically connected with the accelerator, the gyroscope, the loudspeaker, the Bluetooth chip, the temperature sensors, the pressure sensors and the heart rate sensors, and the microbattery supplies power to the microcontroller. The pair of baby boots, provided by the invention, capable of monitoring health has the advantages that structure is improved, an intelligent control system is combined, and twenty four-hour real-time monitoring on a baby is realized.

The invention discloses an oxygen deficit safety protection device for a driver and passengers in an automobile. The oxygen deficit safety protection device for the driver and the passengers in the automobile comprises a main control chip, a buzzer alarm and an oxygen sensor, wherein the oxygen sensor is connected to the main control chip; the main control chip is connected with the buzzer alarm. The oxygen deficit safety protection device for the driver and the passengers in the automobile is characterized in that the main control chip is further connected with an oxygen tank through a magnetic valve, the oxygen tank is connected with a pressure sensor, the main control chip is connected to a vehicle-mounted display, and the main control chip is controlled through a touch operation connected to the vehicle-mounted display. The oxygen deficit safety protection device for the driver and the passengers in the automobile can monitor the oxygen content inside the automobile in real time, supplement oxygen for a compartment in the case of not opening an automobile window to exchange air, and avoid the trouble caused by opening the window.

The invention discloses an efficient oxygen dissolving system for aquaculture and a dynamic intelligent control method of the system. The system comprises a plurality of high-aeration oxygen dissolving water preparation devices, a frequency modulation pump, an oxygen sensor and a PLC (programmable logic controller). Each high-aeration oxygen dissolving water preparation device comprises an oxygenbalance tank, an oxygen dissolving generator, a gaseous oxygen dissolving balance device, a gas-liquid interface generator and a moisture separator, wherein the oxygen dissolving generator is connected with the oxygen balance tank, the gaseous oxygen dissolving balance device is connected with the oxygen dissolving generator, the gas-liquid interface generator is connected with the gaseous oxygendissolving balance device and the oxygen dissolving generator, and the moisture separator is connected with the gas-liquid interface generator, the oxygen dissolving generator and the oxygen balance tank. The oxygen sensor is arranged in aquaculture water, the frequency modulation pump is connected with the oxygen dissolving generator and used for adjusting the quantity of high-aeration oxygen dissolving water conveyed into the aquaculture water, and the PLC is electrically connected with the gaseous oxygen dissolving balance device, the gas-liquid interface generator, the frequency modulationpump and the oxygen sensor. According to the system and the method, automatic control is realized, manpower is effectively saved, and fishpond daily management and cost are effectively reduced.

The invention discloses a preparation method of a sintered samarium-cobalt magnet with an ultrahigh maximum magnetic energy product. The preparation method comprises the following steps: 1) preparing samarium-cobalt alloy raw materials including, in percentage by weight, 25-27% of Sm, 15-27% of Fe, 2-5% of Zr and 3-8% of Cu, with the balance being Co, and smelting and casting the prepared samarium-cobalt alloy raw materials to obtain an alloy ingot; 2) crushing the alloy ingot to prepare alloy powder; 3) adding a lubricant into the alloy powder, and conducting powder mixing to prepare alloy magnetic powder; 4) weighing the alloy magnetic powder and carrying out orientation forming under gas protection to prepare a green body; and 5) subjecting the green body is to heating and densification treatment, then conducting cooling for solution treatment, conducting rapid air-cooling to room temperature, and then successively carrying out heating, heat preservation, cooling, heat preservation and air-cooling to the room temperature so as to obtain the samarium-cobalt magnet. The invention also discloses the sintered samarium-cobalt magnet obtained by using the preparation method. The method can be used for preparing the sintered samarium-cobalt magnet with the ultrahigh maximum magnetic energy product.

The invention discloses a multifunctional body-building rehabilitation device. The multifunctional body-building rehabilitation device comprises a two-layer sealed box, a bottom plate paved with a heating film and a linoleum floor, a one-way visible glass top, a primary air system achieving bottom air supply, an aromatherapy system and a controller. The primary air system achieves air supply from the bottom of a body-building cabin through vent pipes arranged in a cabin body interlayer, a volatilization pipe of the aromatherapy system is arranged in front of an air supply inlet, aroma of specially-made compound essential oil can be uniform in the body-building cabin, and the effects of achieving refreshing, relieving fatigue and making people pleasant physically and mentally are achieved; the air quality in the body-building cabin is effectively kept, and it is guaranteed that a body builder can get effective training in a healthy environment.

The invention relates to the technical field of oxygen generation and oxygen supply, in particular to an intelligent oxygen supply system for a tunnel face in a plateau region. The intelligent oxygen supply system comprises an oxygen generation module, a control module, an oxygen storage module and a tunnel face oxygen supply module, wherein the oxygen generation module is installed nearby the tunnel face and used for purifying oxygen in air; the control module is used for controlling the amount of oxygen flowing into the tunnel face and the oxygen storage module; the oxygen storage module is used for storing the oxygen purified by the oxygen generation module and supplying oxygen to the tunnel face; and the tunnel face oxygen supply module is used for releasing oxygen, monitoring the oxygen content of the tunnel face, controlling the amount of oxygen flowing into the tunnel face from the oxygen generation module and controlling the amount of oxygen flowing into the tunnel face from the oxygen storage module.

The invention relates to the technical field of fruit fresh-keeping and transporting machinery, in particular to a vehicle-mounted integrated machine for keeping fruit fresh, transporting and retailing fruits. The machine comprises an automotive bottom plate, an automotive driving cab, an automotive outer support, movable guide rails, an integrated box body, box-body rotating shafts, a box-body lug boss, a left supporting plate, a right supporting plate, an electromotor, a connecting rod, a motor rotating shaft, a fan guiding pipe, metal hoses and LED lamps, wherein the bottom of the automotive driving cab is fixedly connected with one side of the automotive bottom plate; four automotive suspensions are respectively arranged at four corners of the bottom of the automotive bottom plate; the top end of each automotive suspension is fixedly connected with the bottom of the automotive bottom plate; the movable guide rails and horizontal guide rails are adopted as rails for bearing the integrated box body, so that the bodily movement of the integrated box body is realized; box-body rolling wheels are adopted, and cooperate with the horizontal rails and the movable rails, so that the resistance is reduced; the electromotor is adopted so as to provide power for the movement of the integrated box body, so that a large amount of labor force is saved.

The invention relates to an intelligent rapid-oxygen charging and purifying oxygen increasing system for aquaculture. The system mainly consists of a conveying device, a filter device, a stirring device, an oxygen increasing device and a controller. The conveying device consists of a water outlet pipe, a water inlet pipe and a control valve. The stirring device consists of a stirring motor, a stirring bucket and an impeller. The filter device consists of a first layer sand filter net, a second layer sand filter net and a water purifier. The oxygen increasing device consists of an air compressor, an aeration channel and an aeration disc. An oxygen sensor at the water outlet pipe can monitor the oxygen content of a water body flowing out of the water outlet pipe in real time ceaselessly; a controller connected with the oxygen sensor controls the elements to work cooperatively, so that the out-flowing water body can maintain a stable state; the sand filter nets on the water inlet pipe can protect the stirring motor and the impeller of the apparatus and prolong the service life of the water purifier.

The invention discloses an intelligent management system for fish pond. The system comprises an oxygen sensor, an oxygen production pump, a touch screen, a control panel, a wireless signal receiving end and a mobile control terminal, wherein the oxygen sensor, the oxygen production pump, the touch screen and the wireless signal receiving end are all electrically connected with the control panel, and the mobile control terminal is in communication connection with the wireless signal receiving end. The system can monitor oxygen content of the fish pond in real time, and has high working efficiency and low labor cost.

The invention relates to the technical field of fish culture, and discloses a high-density culture aeration device for grass carp. The high-density culture aeration device comprises a culture pond, air supply pipes are placed at the bottom of the culture pond, a Roots blower unit is fixedly installed on the left side of the air supply pipes, aeration pipes are fixedly installed at the tops of theright sides of the air supply pipes, a support plate is fixedly installed at the upper ends of the right sides of the air supply pipes, and limit rods are fixedly installed on both sides of the top middle of the support plate. According to the high-density culture aeration device for the grass carp, the aeration pipes, the Roots blower unit and an impeller aerator are arranged to achieve the purpose of a good oxygen supply effect. The air supply pipes at the right end are set in a rectangular shape, and then the four aeration pipes are respectively fixed at all corners, the positions of the aeration pipes are staggered to the greatest extent, the problem of repetition of oxygen supply areas is solved, and the area of oxygen supply areas is increased, so that water entrained with oxygen canquickly move to surrounding areas, and oxygen supply is ensured to be relatively uniform.

The invention provides an ABS powder drying method, comprising a step of powder drying and a step of powder recovery. In the step of powder drying the technology of utilization of waste heat of condensed water comprises conveying the steam condensed water in a nitrogen heater to a buffer hot water tank as heating medium hot water in a heater. A slurry recovery tank is connected to a bottom portion of a washing tower. The upper portion diameter of the washing tower is slightly bigger than the bottom portion diameter. No filling material and no tray floor are arranged inside the washing tower. The washing tower is provided with a demister, and second spray water in the upper portion of the washing tower. A split-range controller is arranged on the top portion of the washing tower. A first fire extinguishing device is installed in a fluidized bed dryer. A second fire extinguishing device is installed at the exit port of a cyclone separator. An oxygen detector is installed at a nitrogen inlet side of the nitrogen heater. The method of the invention has the advantages of full utilization of the waste heat, energy saving and consumption reduction, heat utilization efficiency improvement, short process flow, reduction of powder loss, reduction of equipment investment, high operation flexibility and stability in the whole technology process, a good ABS separating effect, and good safety performance.

The invention discloses a fitness bin with an air purifying function. The fitness bin comprises a closed bin body, a bottom plate, an essential oil tank, a fresh air system and a main controller. Diatom mud is sprayed at the side edge of the closed bin body; an antibacterial floor is paved on the bottom plate, a groove is formed in the edge, making contact with the bottom of the closed bin body, of the bottom plate, and a cranberry glass pipe is arranged in the groove; the essential oil tank is connected with the cranberry glass pipe, and composite essential oil is contained in the essential oil tank; the fresh air system is arranged at the top of the closed bin body, and the fresh air system is provided with an oxygen generating device and an air quality monitoring device; and the main controller comprises a plurality of intelligent switches and a visual touch screen. According to the fitness bin with the air purifying function, the air quality in the fitness bin can be guaranteed to guarantee that a body builder gets effective exercise in a healthy environment, and the specially-made composite essential oil is contained, so that the body builder enjoys the physical therapy effect of aromatherapy while fitness is conducted, and brain refreshing and fatigue relieving are achieved.

The invention relates to a microwave explosion-proof recovery system for aerogel drying, comprising microwave heating equipment, a condenser and a heat exchanger. The air inlet pipe is connected to the bottom of the sealed container; the exhaust pipe is connected to the upper part of the condenser, the air inlet pipe is connected to one side of the heat exchanger, and the other side of the heat exchanger is connected to an explosion-proof circulating fan, which is connected to the condenser. The lower part is connected; the air inlet pipe is connected with the second protective gas input pipe, and the second protective gas input pipe is parallel to the first protective gas input pipe; the first oxygen content detector is installed on the microwave equipment box, and the oxygen content detector is installed on the exhaust pipe The second and the safety valve, the oxygen content detector II is located between the safety valve and the condenser. The invention has the characteristics of low cost, high efficiency, high safety and the like when drying the SiO2 aerogel material, and opens up a new way for the low cost and rapid drying of the SiO2 aerogel.

The invention discloses a test system capable of monitoring the oxygen content in a single culture tank in a culture box in real time, and relates to the technical field of microorganism culture equipment, a wireless oxygen detector is arranged in an anaerobic microorganism culture tank and is connected with a data display through a signal receiver, the signal receiver is arranged in the culture box, and the data display is connected with the wireless oxygen detector through a wireless communication module. And the data display is arranged outside the incubator. The wireless oxygen detector arranged in the culture tank is matched with the data receiver outside the culture tank, and finally the oxygen content in the tank is displayed on the handheld display end in real time, so that the oxygen content in the culture tank is ensured to meet the culture requirements of corresponding microorganisms, and data management and detection of a microorganism culture environment are realized; the device fills the gap of utilizing a wireless transmission technology under the working condition that wired transmission is not applicable during microorganism culture monitoring.

The invention discloses an air-conditioned traditional Chinese medicine dispensing system. The dispensing system comprises a room body, a dispensing car, a computer, medicine cabinet units, an air conditioning system, a supporting frame and a driving device; a medicine taking opening allowing a medicine taking person to perform medicine dispensing through pushing of the dispensing car is formed inthe front end of the room body; five groups of guiding rods for bearing and guiding the medicine cabinet units to move are arranged on the supporting frame inside the room body; the medicine cabinetunits are connected with one another to form five medicine cabinet groups in the closed loop shape; the five medicine cabinet groups are mounted on the five guiding rod groups of the supporting frame;one kind of traditional Chinese medicines are contained in each medicine cabinet unit; the driving device can drive the five medicine cabinet groups to rotate forwards or reversely through five driving groups arranged on the driving device according to medicine dispensing commands sent out by the computer, so that the corresponding medicine cabinet units are sequentially moved to the medicine taking opening for medicine taking by the medicine taking person; and the air conditioning system can perform cyclic oxygen reduction treatment on the air inside the room body and charge the medicine cabinet units containing the medicines with the low-temperature dry nitrogen, so that low-temperature air-conditioned storage and intelligent dispensing of the traditional Chinese medicines are realized.

The invention relates to the technical field of plant seed culture, in particular to a sterile culture device for plant seed germination. The sterile culture device is characterized in that four locking universal wheels which are symmetrically arranged are fixedly connected to the four corners of the bottom of an incubator respectively, a box door is rotationally connected to the front side of the incubator through a hinge, a rotating mechanism is fixedly connected to the center of the side wall of the upper end of the incubator, and one end of the rotating mechanism penetrates and extends into the incubator and is fixedly connected with a vertically arranged rectangular frame. By arranging a control panel, a sensor assembly, a spraying humidification mechanism, an oxygenation mechanism and a heating mechanism, the device has the constant-temperature and constant-humidity oxygenation function, guarantees the germination culture conditions of plant seeds and improves the germination quality; the rotating mechanism is arranged, so that the rotation of grid discs is realized, and heating, humidification and oxygen uptake of seeds can be more uniform; and a lifting adjusting mechanism is arranged to realize reciprocating lifting displacement of spraying heads, so that the humidification range is more uniform, and the grid discs are convenient to take and place.

The invention relates to the technical field of automobiles, in particular to a multifunctional thermovolt constant temperature system for a vehicle. The system comprises a vehicle body, a power supply system and a semiconductor temperature difference refrigeration assembly, the power supply system is arranged at the top of the vehicle body, the semiconductor temperature difference refrigeration assembly is arranged in the vehicle body and connected with the power supply system through a wire, and the semiconductor temperature difference refrigeration assembly is connected with an air conditioning system of the vehicle body. Energy generated by the semiconductor temperature difference refrigeration assembly is transmitted into a cabin of the vehicle body through an air conditioning ventilation system of the vehicle body. The system can realize automatic cooling, constant temperature and explosion-proof sunning, does not need to consume the energy of the automobile, and is green and environment-friendly. The system is mainly applied to thermovolt temperature control and constant temperature of the vehicle.

The invention discloses a high-pressure gas mixing type water aerator which comprises a high-pressure gas storage tank and a gas mixing device. The gas mixing device is connected with the high-pressure gas storage tank through a connecting pipeline, the gas mixing device comprises a gas inlet pipe and a gas mixing pipe, and a guide chamber, a gas mixing chamber and an exhaust chamber which are sequentially arranged from the top end of the gas mixing pipe downwards are arranged in the gas mixing pipe; the guide chamber, the gas mixing chamber and the exhaust chamber are communicated with one another, and the guide chamber inclines downwards and inwards from the top end of the gas mixing pipe to form an inverted-cone-shaped structure and extends to the gas mixing chamber; and the gas mixing chamber downwards extends to the exhaust chamber from the bottom end of the guide chamber in a cylindrical structure. According to the structure, due to the fact that the guiding chamber is of the inverted-cone-shaped structure, the pressure of air and water entering the guide chamber continuously rises in the downward flowing process, the dissolved amount of oxygen in the air can be increased, and the mixing speed of the air and the water can be increased; and due to the fact that the gas mixing chamber is of the cylindrical structure, the mixing time can be prolonged, and the depth can be increased, so that the air and water mixing effect is better.

The invention discloses a pressure control gas lifting controlling system. The pressure control gas lifting controlling system includes a compressor and an air storage tank connected with the compressor; the pressure control gas lifting controlling system is characterized in that the pressure control gas lifting controlling system further includes a flow control device allowing an oil jacket annulus liquid level to stably decline and a liquid monitoring device used for monitoring a annulus liquid level; and the compressor, the air storage tank, the flow control device and the liquid monitoringdevice are connected with a controlling device, and the controlling device is used for receiving data and determining to send corresponding instructions. According to the pressure control gas liftingcontrolling system, gas lifting can be controlled remotely to complete stably declining of the oil jacket annulus liquid level, at the same time, operation parameters of each equipment in a gas lifting system are recorded and restored, and the operation conditions of the equipment is monitored in real time.

The invention relates to a novel regenerative scorching device for a fixed bed catalyst and a process thereof, in particular to a device for simultaneously scorching in a fixed bed multi-bed catalyst reactor and a process thereof as well as a device for simultaneously scorching catalysts in multiple fixed bed reactor series connectors and a process thereof. The technical scheme of the invention is that: a device for simultaneously scorching at multiple sections in a catalyst device of a fixed bed reactor comprises a heating furnace, a regenerative recycle gas compressor, a catalyst reactor and a regenerative recycle gas liquid separation tank, wherein a catalyst bed is formed in the reactor; a pipeline which is communicated with an outlet pipeline of the regenerative recycle gas compressor is arranged between the outlet pipeline and the lower section bed inlets of two adjacent beds; and the pipeline is provided with a compressed air replenishing pipeline which is communicated with the pipeline. Due to the adoption of the device and the process, the scorching time of a catalyst can be shortened, gas, industrial electricity and circulating water can be saved, the energy consumption of the device can be lowered, the scorching safety can be ensured, and the production capability of the device can be increased.