90results about How to "Reasonable setting" patented technology

The utility model belongs to the field of parking space locks, and discloses a parking space lock which comprises a blocking piece, a locking piece and a locking piece. A driving unit; a transmission mechanism; a linear track; a substrate; when the driving unit drives the transmission part to move, the transmission part drives the moving part to slide along the linear rail and drives the connecting arm to slide along the linear rail and rotate relative to the moving part at the same time, so that the connecting arm drives the blocking part to turn over. When the blocking piece is subjected to external impact force in the open state, the blocking piece drives the connecting arm to move, the connecting arm drives the moving piece to slide relative to the linear rail, and the linear rail limits displacement of the moving piece in the direction perpendicular to the sliding direction of the moving piece. Power transmission is achieved through the transmission mechanism, the linear rail and the connecting arm are arranged independently, and the strength of the connecting arm and the transmission stability are guaranteed while the connecting arm moves; the linear track can assist the moving part in linear motion and can offset external impact force, so that the moving part is protected and prevented from being deformed and damaged; all the components can be integrated on the base plate, and therefore a user can conveniently install the parking space lock.

The embodiment of the invention discloses a vehicle electromagnetic brake with a manually released cam and a using method and application, and relates to the field of electromagnetic brake structures, and the vehicle electromagnetic brake with the manually released cam comprises a friction disc, a brake disc, an armature, a magnet yoke, a release plate and a release rod; the middle of the magnet yoke is sleeved with a gear sleeve, the armature and the brake disc are sequentially arranged on the outer side of the gear sleeve in a sleeved mode, and the brake disc and the gear sleeve are in radial transmission and axial sliding connection. The release plate is mounted at the bottom of the magnet yoke through a bolt, and one end of the release plate is rotationally connected with the release rod, so that the release rod rotates on the release plate; an abutting part is arranged at the end, facing the magnet yoke, of the release rod, a cam curve is formed on the abutting part, and the abutting part abuts against the magnet yoke through the cam curve; therefore, the electromagnetic brake can be manually braked through mutual cooperation of the release rod and the release plate.

The invention discloses a memory management method and device, electronic equipment and a computer readable medium, and relates to the technical field of memorizes.The method comprises the steps that a plurality of processes currently operated by the electronic equipment are obtained, and each process corresponds to at least one memory page; performing grouping operation according to the process identifier of each process to obtain a group corresponding to each process identifier; distributing a corresponding memory replacement strategy for each group; determining a to-be-swapped target memory page corresponding to the target group based on a memory replacement strategy corresponding to the target group; and executing memory swap-out operation on the target memory page. Therefore, the identifier of the process of each currently running thread can be grouped, so that corresponding cache replacement strategies can be set for different groups, the setting of the cache replacement strategies is more targeted, and the setting of swap-out operation is more reasonable.

The utility model discloses a carbon dioxide gas detection device and relates to the technical field of gas detection equipment. The mounting block is fixedly arranged in the middle of the bottom face of the mounting plate, and the bottom face of the mounting block abuts against the top face of the pipeline. The two clamping pieces are symmetrically arranged on the left side and the right side of the pipeline correspondingly, and the upper sides of the clamping pieces are rotationally arranged on the left side wall and the right side wall of the mounting block through shaft seats correspondingly; the two adjusting blocks are fixedly arranged at the lower ends of the two clamping pieces correspondingly. The two inner threaded pipes are fixedly arranged on the side walls of the two adjusting blocks correspondingly. The end part of the threaded rod is rotationally inserted into the inner threaded pipe through a thread; the lower ends of the section rods are in transmission connection with the threaded rods at the corresponding positions through bevel gear pairs; the carbon dioxide detector can be conveniently fixed on the pipeline, the operation is relatively simple, other fixing devices are not needed for fixing, the disassembly and assembly are convenient, the cost investment is reduced, and the practicability is stronger.

The invention discloses a denitration urea hydrolysis hydrophobic utilization system and method. The system comprises a hydrophobic tank, a urea dissolving tank, a urea solution storage tank and a urea hydrolysis reactor, after the urea solution storage tank heat tracing water supply pipe exchanges heat with the urea solution storage tank, the urea solution returns to the drainage tank through the urea solution storage tank steam drainage pipeline, and the temperature of drainage returned to the drainage tank is reduced while the urea solution storage tank is heated; the cooled drain water enters the urea dissolving tank through a urea dissolving tank water supplementing pipe for preparing a urea solution, and is connected to a urea solution pipeline flushing pipe for flushing a urea solution pipeline to prevent urea crystallization; and the residual drain enters the boiler drain flash tank through a boiler drain flash tank pipeline, and returns to a unit thermodynamic system to serve as unit supplementary water. The problem of comprehensive utilization of heat and drained water is solved, the operation cost is reduced, the cyclic utilization level of water resources is improved, the wastewater treatment load is reduced, and the system tends to be reasonable.

The invention discloses a method for judging and controlling air leakage of a brake system. The method comprises the following steps: starting self-inspection; if yes, the air pressure of the brake air tank uploaded by the air pressure sensor is received; judging whether the air pressure of the brake air tank reaches a driving permitting condition or not; if yes, allowing the vehicle READY, or not allowing the vehicle READY; whether the air pressure of the brake air tank meets the air pump closing condition or not is judged, if yes, the VCU instructs the air pump to continue working, and if not, the VCU instructs the air pump to stop working; judging whether the working time is greater than a time threshold set by the VCU or not; if yes, the VCU sends an inflation timeout alarm to the instrument through the CAN bus, and otherwise, the VCU instructs the air pump to continue working; judging whether the actual vehicle speed is smaller than a vehicle speed threshold value set by the VCU or not; if yes, the VCU instructs the air pump to stop working; otherwise, vehicle READY is allowed; by the adoption of the technical scheme, it is ensured that braking air pressure exists in the traveling process, and traveling safety is improved.

The embodiment of the utility model provides a self-cleaning maintenance station and a maintenance system.The self-cleaning maintenance station comprises a maintenance station body, a clear water tank and a sewage tank, the clear water tank and the sewage tank are assembled in the maintenance station body, and the maintenance station body comprises a clear water pipe assembly connected with the clear water tank and used for connecting the clear water tank with the sewage tank; the clean water tank is configured to inject clean water into the clean water tank; the sewage pipe assembly is connected with the sewage tank and is configured to lead out sewage in the sewage tank; the water pipe groove is formed in the end, close to the bottom, of the maintenance station body and configured to contain at least one part of the clear water pipe assembly and / or at least one part of the sewage pipe assembly. According to the self-cleaning maintenance station, the layout of the clear water pipe assembly and the sewage pipe assembly is more reasonable, the space of the bottom of the self-cleaning maintenance station is fully utilized, the space positions of devices such as the heating assembly and the water pump assembly are prevented from being occupied, the devices in the self-cleaning maintenance station are arranged more reasonably, and the appearance is cleaner.

The power system of the vehicle comprises a hydrogen storage container and a power battery, the hydrogen storage container is used for storing hydrogen, the hydrogen storage container is located on one side of an installation frame of the vehicle in the width direction of the vehicle, and the power battery is located on the other side of the installation frame. And the hydrogen storage container and the power battery are connected with the mounting rack. Therefore, the hydrogen storage container and the power battery are arranged on the two sides of the mounting frame respectively, compared with the prior art, the arrangement positions of the hydrogen storage container and the power battery can be reasonable, the type selection scheme of the power battery can be increased, the type selection difficulty of the power battery can be reduced, and moreover, the hydrogen storage container and the power battery are arranged on the two sides of the mounting frame respectively, so that the power battery is more convenient to use. Space can be saved, the space utilization rate can be improved, the arrangement difficulty of other parts can be reduced, the arrangement difficulty of a power system can be reduced, and compact design of the vehicle is facilitated.

This invention discloses a vertical cigarette packing device and its working method, which solves the problem of large footprint of existing cigarette packing machines. It has the beneficial effects of reducing the footprint of cigarette packing equipment and expanding the application range of cigarette packing machines. The specific solution is as follows: A vertical cigarette packing device includes a frame, which supports a multi-segment transfer mechanism, a cigarette pack flipping mechanism, and a flat plate opening and closing mechanism. The multi-segment transfer mechanism is located at the top of the frame and is connected to a clamping and suction composite clamp. The cigarette pack flipping mechanism is set on the side of the clamping and suction composite clamp. A cigarette pack clamping mechanism is set on the inner side of the frame of the cigarette pack flipping mechanism. The flat plate opening and closing mechanism is set below the cigarette pack clamping mechanism. The cigarette pack flipping mechanism flips several horizontal cigarette packs into a vertical state. The cigarette pack clamping mechanism clamps the vertical cigarette packs. When the flat plate opening and closing mechanism is closed, it supports the bottom of the vertical cigarette packs.

The invention relates to the technical field of battery production, and particularly discloses polar plate dispensing and laminating integrated equipment which is characterized in that an anode plate conveying line is used for conveying anode plates, a finished product conveying line is used for conveying laminated polar plates, a pressing steel plate feeding conveying line is used for conveying pressing steel plates, and two polar plate feeding stations are used for feeding the anode plates and cathode plates respectively; the anode plate height measuring and gluing station is used for carrying out glue dispensing on anode plates on the anode plate conveying line, and the anode plate glue dispensing detection station is used for detecting the glue width, the glue height and the glue breaking condition of the anode plates on the anode plate conveying line; the polar plate laminating station is used for sequentially grabbing an anode plate subjected to dispensing detection on the anode plate conveying line, a cathode plate loaded by the polar plate loading station and a material pressing steel plate on the material pressing steel plate loading conveying line into a material tray on the finished product conveying line; the tunnel furnace is used for drying the laminated polar plate on the finished product conveying line; the processing efficiency of battery pole plate lamination is improved, and the pole plate lamination processing quality is easy to guarantee.

The utility model discloses a composite material cookware which comprises a cookware body, the cookware body is made of composite materials, a heating unit is arranged on the lower surface of the cookware body, the heating unit and the cookware body are fixed together through a stud, and the stud and the cookware body are arranged together through a butt-welding process. According to the design, the heating efficiency is improved, energy is saved, the heating body can be conveniently replaced in the later period, the maintenance problem in after-sales service is effectively solved, meanwhile, resource waste is reduced, and the use requirement of a user can be better met.

The safety protection crawling ladder for construction comprises a crawling ladder body, damage prevention assemblies which make contact with a supported wall and are used for preventing the crawling ladder body from slipping and being abraded are fixed to the two ends of the upper end of the crawling ladder body correspondingly, and bottom fixing assemblies are fixed to the two ends of the lower end of the crawling ladder body correspondingly; the lower end of the bottom fixing assembly is movably connected with an occlusion disc used for being stably occluded with the ground. The meshing disc is movably connected to the lower end of the bottom fixing assembly, so that the meshing disc can rotate and be adjusted in any direction, and meanwhile, the meshing disc can be meshed with the ground surface, so that effective meshing between the crawling ladder body and the ground with the hard geology is achieved; the stability and the safety of the crawling ladder body used in a hard geological field are further guaranteed, the application range is enlarged, the safety and the reliability are high, when the crawling ladder is used in an uneven terrain field, the occlusion disc can be compactly occluded with the earth surface, and the practicability is higher.

The utility model discloses a disconnected logistics transmission track with a tripping mechanism, and relates to the technical field of medical logistics transmission equipment. The connecting plate is fixed to the side, adjacent to the connecting rail, of the outer bottom wall of the fixed rail, the other side of the front and rear side walls of the connecting rail is connected with the fixed rail on the other side through a hinge, mounting bases are fixed to the front and rear sides of the lower surface of the connecting plate, and bolts are movably inserted into the mounting bases; a connecting piece on the top wall of the fixing frame is fixed to one side of the outer bottom wall of the connecting rail, vertical plates on the front side and the rear side of the fixing frame are rotationally connected with positioning wheels through shaft rods, and bolts abut against the adjacent positioning wheels respectively. An electric cylinder is fixed to one side wall of the synchronous plate and fixed to the lower surface of the connecting plate through a bolt, rapid separation and butt joint of the disconnected logistics conveying track are achieved through the tripping mechanism, fault maintenance and segmented control are facilitated, logistics continuity is guaranteed, fire safety specifications need to be strictly obeyed, and the practicability is high. And the life safety of patients and medical personnel is ensured.

The utility model relates to an anti-loosening structure, a traction device and a tractor, the structure comprises a mounting frame welding part, a mounting frame welding part bottom plate and a swing pin welding part, and the mounting frame welding part bottom plate is fixedly mounted at the lower end of the mounting frame welding part; the swing pin welding part is fixedly connected with the installation frame welding part bottom plate through a plurality of screws, and the upper ends of the screws extend into a plurality of threaded holes in the installation frame welding part bottom plate respectively. The screws are sleeved with screw limiting spacer bushes correspondingly, and one ends of the screw limiting spacer bushes extend into the spacer bush holes correspondingly. The gap between the inner hole of the screw limiting spacer bush and the outer circle of the screw is larger than the gap between the outer circle of the screw limiting spacer bush and the inner hole of the spacer bush hole. The traction device is simple in structure and reasonable in design, stable connection of the traction device in a working environment is guaranteed, connection looseness of the traction device caused by vibration, impact or other external force and the like is prevented, the situation that the working efficiency is reduced due to looseness and falling-off of the traction device in the working process is avoided, and personal injury caused by the looseness and falling-off is also avoided.

A top frame machine for balancing screen printing stencils is disclosed, relating to the technical field of screen printing equipment. A push plate is positioned on the upper side of a base plate and connected to the base plate via a push mechanism. A limiting plate is connected to a side plate via a drive mechanism. Several connecting springs are fixed to the lower surface of an abutment plate, embedded and fixed within cylindrical grooves on the push plate. Pressure sensors are fixed at the four corners of the upper surface of the abutment plate, and abutment rods are fixed at each of the four corners of the lower surface of the abutment plate. Abutment discs abut against the lower ends of the abutment rods, inserted into the four corners of the push plate, with the upper sides of the abutment discs inclined. The output shaft of an adjusting motor is fixedly connected to the center of the lower surface of the abutment discs, and the adjusting motor is connected to the pressure sensors via a controller. Through the linkage of the pressure sensors and the adjusting motor, the pressure at the four corners of the stencil is automatically balanced, ensuring uniform stencil tension, improving printing accuracy and stencil life, while reducing manual adjustments and making operation simple and efficient.

The utility model relates to a kind of three-blade nine-face hinge drill, including tool shank, three groups of tool bodies are evenly provided on the tool shank, and the adjacent two groups of tool bodies are formed with chip pocket, and intermediate positioning head is welded in the middle between three groups of tool bodies, the side of each group of tool bodies opposite with the chip pocket is welded with main blade, and two side blades are welded on the outer wall of each group of tool bodies, by welding one main blade on the side of each group of tool bodies and welding two side blades on the outer wall, three-blade nine-face chip removal structure is formed, and when chip removal, it is reasonable to set between each other, stress is uniform, can improve overall machining intensity, delay wear, to effectively improve processing efficiency.

The utility model relates to a kind of outer circulation cleaning filter, it includes filter bottom crowbar, walnut shell filter is equipped in the upper portion of the filter bottom crowbar, material box and gas storage tank are equipped in the walnut shell filter side, material pump and backwash pump are equipped in the material box side, lifting pump is equipped in the material pump side, the gas storage tank is connected with air compressor, the one end of the lifting pump is connected with inlet pipe, the other end of the lifting pump is connected with walnut shell filter by pipeline, the one end of the backwash pump is connected with backwash water pipe, the other end of the backwash pump is connected with walnut shell filter by pipeline, the material pump is connected with walnut shell filter by pipeline, water outlet pipe is equipped in the walnut shell filter, the gas storage tank is connected with walnut shell filter by gas pipe.The utility model is integrally installed, and processing effect is good.

The invention provides a waterproof roll composite lap joint construction method. The waterproof roll composite lap joint construction method comprises the following steps that a to-be-laid face is pretreated, and the to-be-laid face is cleaned; the waterproof roll is pretreated and cut, a basic to-be-laid material is obtained, the edge, perpendicular to the inclined edge, of the to-be-laid surface is a wide edge, the edge length of at least one pair of parallel edges on the basic to-be-laid material is equal to the edge length of the wide edge, and the parallel edges are corresponding edges; glue spraying treatment is conducted, the basic to-be-laid material is taken for local glue spraying, an actual to-be-laid material is obtained, and a glue spraying area on the actual to-be-laid material is arranged on the face, away from the to-be-laid face, of the actual to-be-laid material and located on one side of any corresponding edge; laying a bottom layer, namely taking an actual to-be-laid material, and attaching a corresponding edge far away from a glue spraying area to a wide edge with a lower height on the to-be-laid surface in parallel; lapping and laying: taking another actual to-be-laid material, and lapping the corresponding edge far away from the glue spraying area to the glue spraying area of the previous actual to-be-laid material; laying and tidying, and circulating the lap-joint laying step until the to-be-laid surface is laid.

The application discloses a distributed unmanned aerial vehicle (UAV) measurement and control service system and method, and belongs to the technical field of artificial intelligence. The system comprises N measurement and control sites which are deployed according to a deployment strategy, each measurement and control site provides a navigation function to a UAV entering an airspace of the measurement and control site according to a state of an obstacle position in the airspace, and the UAV flies according to the navigation function; the navigation function provided by the measurement and control site along a route from a starting position to a destination position of the UAV is continuous. The application can reasonably arrange the measurement and control sites, so that a total deployment state value function of a set number of measurement and control sites is the highest.

This invention discloses a composite flow control device of needle valve and pressure valve and its working method, which solves the problem that fluid controllers in the prior art all use single control. It has the beneficial effects of realizing the switching between pressure valve and needle valve and avoiding fluid contamination. The specific solution is as follows: A composite flow control device of needle valve and pressure valve includes a support frame, which supports a switching control structure. A needle valve and a pressure valve are arranged sequentially on one side of the switching control structure. The needle valve includes a needle valve body, a first flow channel is provided in the needle valve body, the needle valve body is connected to an isolation shell, an internal rotor is provided in the isolation shell, an external rotor is arranged circumferentially outside the isolation shell, the bottom of the isolation shell is fixedly connected to a screw, and part of the screw is located inside the internal rotor to form a helical drive between the internal rotor and the internal rotor. One end of the internal rotor is provided with a needle-shaped component that can be inserted into the first flow channel. The switching control structure includes a rotating shaft that passes through the support member. The rotating shaft is rotatable and is connected to the sun gear of the planetary gear component.

The application discloses a paper feeding cutter device which comprises a frame body, a driving device, a pressing assembly, a transmission assembly and a paper separating wheel installed on the frame body, the pressing assembly is used for pressing paper in an elastic manner, the paper separating wheel is arranged adjacent to the pressing assembly, the paper separating wheel is rotatably installed on the frame body, and the paper separating wheel is further installed on an output end of the driving device through the transmission assembly, so that the paper separating wheel rotates under the driving of the driving device, and the paper separating wheel can separate overlapped paper and make the paper pass in a single sheet mode through the rotation of the paper separating wheel. The paper feeding cutter device can effectively separate paper and avoid thin paper stacking, and has the advantages of simple structure.

The utility model discloses a multifunctional lifting appliance capable of overturning a cold-rolled coil plate, and relates to the technical field of cold-rolled coil plate transfer. The two-way screw rod is embedded and screwed in the fixing plate through a bearing, the two ends of the two-way screw rod are screwed with moving frames through threads, and a front vertical plate and a rear vertical plate of the lower side wall of each moving frame penetrate through sliding grooves in the lower side wall of the fixing plate and then are connected with the upper side wall of the clamping plate; the clamping motor is embedded and fixed in the fixing plate, and an output shaft of the clamping motor is connected with the middle end of the bidirectional lead screw through a bevel gear pair; the mounting frame is arranged in an inverted U shape, a fixing seat is arranged in the mounting frame, and the lower side of the fixing seat is connected with a connecting plate through a rotating mechanism; the overturning motor is embedded and fixed in the connecting plate, and an output shaft of the overturning motor is fixedly connected with the upper surface of the fixing plate; and corresponding overturning can be carried out according to requirements, so that the cold-rolled coil plate is rotated to a proper angle, and the adaptability is improved.

The utility model relates to a pull rod type flameout control mechanism and a tractor, the pull rod type flameout control mechanism comprises a flameout long pull rod, a flameout short pull rod and a support, and the support is fixedly arranged; one end of the flameout long pull rod is connected with the connecting assembly, and the other end of the flameout long pull rod is used for being connected with a flameout rocker arm on an engine fuel injection pump. The flameout short pull rod is installed on the support, one end of the flameout short pull rod is rotationally connected with the connecting assembly, and the flameout short pull rod can move on the support to pull the flameout long pull rod through the connecting assembly. The engine flameout mechanism has the advantages of being simple in structure and reasonable in design, achieving flameout by pulling the engine flameout rocker arm through the structure, loosening the handle after the engine is flameout, achieving automatic reset through the reset spring on the flameout rocker arm on the fuel injection pump, and being capable of effectively improving the reliability of the flameout mechanism through circulating operation.

The utility model relates to soil detection technical field, filter mechanism sets up in the upside inside the processing box, the downside of filter mechanism is provided with the guide hopper, the downside of guide hopper is provided with the feeding mechanism, the other side of feeding mechanism sets in the detection box, mixing box sets up in the side wall of detection box away from processing box, the import of mixing box is connected with the discharge end of feeding mechanism, and the outlet of mixing box is connected with detector through pipeline, the inside of detection box is rotatively connected through bearing to the symmetry of stirring rod front and back, and the several stirring vane on stirring rod is suspended in the downside inside mixing box, the top of one of stirring rod is connected with the output shaft of stirring motor, and the interlocking gear of being provided with on two stirring rods is engaged, through filter, feeding, double stirring rod reverse mixing and quick detection integrated design, have improved the efficiency and accuracy of soil heavy metal detection, simple operation, is suitable for on -the -spot quick detection.

The invention relates to the technical field of grouters, in particular to a grouter which comprises a driving device and a grouter body, the driving device comprises a shell, a power supply device, a brushless motor, a control chip and a button, the brushless motor and the control chip are both located in the shell, the power supply device, the control chip and the button are electrically connected, an output shaft is connected to the brushless motor, and the output shaft is connected to the grouter body. The output shaft is used for transmitting driving force to the grouter body, an air inlet and an air outlet are formed in the driving device, a cooling fan is arranged on the output shaft, a cooling fin is connected to the control chip and located below the air inlet, and the air inlet, the cooling fin, the brushless motor and the air outlet are sequentially arranged from top to bottom; the problems that a common grouter is not high in heat dissipation efficiency, and defects exist when a brush motor is used are solved.

The embodiment of the present application discloses a method, device, storage medium and mobile terminal for evaluating an inspection route, and relates to the field of computers. The present application automatically evaluates the rationality of the attribute values ​​obtained by performing multiple inspections on the target inspection route, and implements the evaluation of the rationality of the set inspection route, so as to identify and correct the inspection route that is set unreasonably, so as to improve the inspection work efficiency.

The invention relates to a water vapor-organic working medium combined cycle power generation system which comprises a water vapor Rankine cycle and an organic working medium Rankine cycle, saturated steam generated by a boiler forms superheated steam through a superheater and drags a steam turbine generator to generate power, steam exhausted by a steam turbine is condensed in a condenser, and formed condensed water returns to the boiler through a water feeding pump and an economizer. A liquid organic working medium passes through an organic working medium booster pump, an organic working medium heater and a condenser to form organic working medium superheated steam, an organic working medium gas turbine generator set is dragged to generate electricity, and exhaust gas of an organic working medium gas turbine is cooled through the condenser to form the liquid organic working medium. And high-temperature flue gas generated in the fuel combustion or industrial production process is discharged after being cooled by the boiler body, the superheater, the economizer and the organic working medium heater, or is discharged from a chimney through purification equipment and an induced draft fan.

The utility model provides a double-grabbing-arm bale plucker which comprises a reciprocating walking trolley, two bale pluckers symmetrically arranged on the two sides of the reciprocating walking trolley, a cotton conveying channel, a cotton suction groove and a cotton conveying fan, each bale plucker comprises a grabbing arm and a grabbing arm lifting device, and the double-grabbing-arm bale plucker is characterized in that the cotton conveying channel comprises two telescopic conveying pipelines and a gathering pipeline; the upper ends of the two telescopic conveying pipelines are communicated with the corresponding cotton grasping devices respectively, and the lower ends of the two telescopic conveying pipelines are communicated with the upper end of the gathering pipeline. The lower end of the gathering pipeline is communicated with the cotton suction groove, a cotton conveying fan is arranged at the far end of the cotton suction groove and used for sucking raw materials, the raw materials enter the cotton suction groove through the two telescopic conveying pipelines and the gathering pipeline, and the raw materials are conveyed to subsequent equipment through the cotton conveying fan to be processed. The cotton conveying channel and the cotton conveying fan are reasonably arranged, the yield is improved, meanwhile, the difficulty of follow-up pipeline arrangement is reduced, and energy consumption can be reduced.