47results about How to "Play a separation effect" patented technology

The invention belongs to the technical field of aluminum alloy, and relates to a 2024 aluminum alloy melting casting method. The aluminum alloy is prepared from the following ingredients in percentageby mass: smaller than or equal to 0.25 percent of Si, smaller than or equal to 0.35 percent of Fe, 4.55 to 4.65 percent of Cu, 0.5 to 0.7 percent of Mn, 1.55 to 1.65 percent of Mg, 0.1 percent of Cr,0.2 percent of Zn, smaller than or equal to 0.12 percent of Ti, impurities (the quantity of single impurities is smaller than or equal to 0.05 percent; the total quantity is smaller than or equal to0.15 percent) and the balance of Al; then, melting, refining, degassing, slag removal and casting are performed; a semi-continuous casting process is used for casting; in the refining process, 23 to 28 percent of NaCl, 20 to 40 percent of KCl and 40 to 60 percent of MgCl2 are added to be used as refining agents; the casting temperature is controlled to be 730 to 740 DEG C; the casting speed is 20to 22 mm / min; the single water flowrate is 300 to 310 L / min; the 2024 aluminum alloy cast ingot is obtained. An aluminum cast rod produced by the 2024 aluminum alloy melting casting method has few defects; the material performance and the finished product rate are improved; the energy consumption is reduced; the production cost is reduced; good economic benefits are realized.

The invention relates to a baffle plate rectification method and an apparatus adjusted by liquid phase flow rate. A flow-adjustable collect redistributor is disposed above a baffle plate of a baffle plate rectification tower. Catheters between a collect channel and a distribution box are configured to tower internal catheters (7-1) and tower external catheters (7-2), wherein the tower external catheters (7-2) pass through a flow controller out of the tower, are returned and then connected with the distribution box; the tower external catheters (7-2) present a downward inclined angle with a horizontal plane; the tower internal catheters (7-1) are mounted vertically; and the outlets of the tower internal catheter (7-1) are directly connected with the distribution box. The number of the tower internal catheters (7-1) and the tower external catheters (7-1) are determined by a flow ratio of liquids entering two sides of the baffle plate; and then an opening degree of a tower external flow controller is set. The baffle plate rectification method and apparatus can achieve effective control for gas-liquid load of the rectification tower simply and stably, and is in no need of a gas collect redistributor in rectifying chemical raw materials, thereby saving investment for equipment and guaranteeing that the baffle plate rectification tower runs stably.

The invention relates to an improved A / O integrated sewage treatment process with four internal circulations. The process comprises an anoxic area, an aerobic area, a clarifying area, a novel microporous aeration hose pipe, and other units. The novel microporous aeration hose pipe enables mixed liquid to flow from bottom to top in high-efficiency packing areas respectively arranged at the two sides of the middle part of the anoxic area and then enables the mixed liquid to flow from top to bottom from the two sides, and so on, so that the internal circulations at the two sides are formed, and simultaneous nitrification and denitrification can be further realized. The mixed liquid enters the aerobic area and is further subjected to aerobic degradation of organic matters and a nitration reaction by means of the novel microporous aeration hose pipe. The sludge and water mixed liquid can realize backflow in the same pipe from the tail end of the aerobic area to a water inlet end of the anoxic zone and a water inlet end of the aerobic zone, thus forming two internal circulations. The mixed liquid subjected to the aerobic degradation enters the clarifying area, so that solid-liquid separation and sludge concentration are realized; the clean water is discharged from a drainage pipe; the sludge slides down to the tail end of the aerobic area through an open sludge hopper at the bottom of the clarifying area, and the excess sludge passes through the bottom of the tail end of the aerobic area and is then discharged; therefore, the effect of phosphorus removal is achieved. The improvedA / O integrated sewage treatment process with four internal circulations is high in nitrogen removal and phosphorus removal efficient, low in energy consumption and less in sludge yield.

The invention discloses a capacity-expansion groove gas-liquid disconnecting gear, which comprises an inlet pipe (1), a cylinder (3). A piece of blinding plate (4) at the middle of the cylinder (3) divides the cylinder into two sections. The upper section and the lower section of the cylinder are respectively provided with a rectangle hole. The periphery of the lower section cylinder has blades (5). The upper part of the cylinder (3) is connected with an outlet pipe. The capacity-expansion groove gas-liquid disconnecting gear causes that gas comes in, goes out, goes up in a slow curve way while water drops fall, and fully plays a role in gas-liquid separation in the whole ascending process.

The invention relates to a machinery. An aquatic organism salvaging and separating machine comprises a machine frame body, a power and control system fixed on the machine frame body and a travelling system controlled by the power and control system as well as a water sucking system and a vibrating and separating system arranged at a water outlet of the water sucking system. In the invention, a power system of a small tractor is taken as an active force to decelerate after the original reduction gear box and a control system of the aquatic organism salvaging and separating machine, and a motion process that water flea, mud and water are sucked during travelling while cleaning is carried out during filtering and the water flea is loaded is adopted. The whole working process is smooth, and the operating control process is simple, convenient and feasible. The total weight of the whole machine is light, the machine is convenient for travelling in the field, and fuel is saved. By applying the machine provided by the invention, the water flea can be salvaged without manual work, labour intensity of workers who salvage the water flea is alleviated, and working efficiency is improved.

The invention discloses treating equipment for recycling lead, zinc and copper from tailings. The equipment comprises a ball mill, an activation bin, a collection bin, a restraining bin, a discharger,a conveying assembly and a control assembly. The top ends of the activation bin, the collection bin and the restraining bin are each provided with a liquid filler. The liquid fillers are provided with a first agent storage bin, a second agent storage bin and a third agent storage bin, zinc sulfate is contained in the first agent storage bin, carbon acetate, second oil and lime are contained in the second agent storage bin, carbon acetate, lime and sodium sulfite are contained in the third agent storage bin, the conveying assembly comprises an air pump and a conveying pipe, the control assembly comprises a processor, a weight sensor, a liquid level sensor, a liquid conveying amount sensor and an electromagnetic valve. Due to the design of adding zinc sulfate, the effect of an activating agent is achieved; due to the design of adding ethyl-sulfur carbon, the effect of a collecting agent is achieved; due to the design of adding second oil, the effect of a foaming agent is achieved; and due to the design of adding carbon acetate, lime and sodium sulfite, the effect of a restraining agent is achieved. The recycling efficiency of lead, zinc and copper is improved.

A car body structure of a new type commercial touring car is a one-compartment vehicle, a two-compartment vehicle or a compartment type goods truck; from the car head to the car tail, a cab area, a washing room area, a kitchen area, a sitting area and a sleeping area are sequentially arranged; a parking leisure area is arranged outside the car tail; the cab area is completely isolated from the other areas; the washing room area and the kitchen area are arranged together side by side; and after a kitchen door is closed, the washing room area and the kitchen area are completely isolated from the sitting area and the sleeping area on the rear portion of the car, peculiar smells left remaining after a person goes to a washing room and lampblack generated during cooking are isolated, and unnecessary waste generated with an air conditioner is turned on is also reduced. After a backrest of a seat is laid down forwards, the backrest and a single bed of the sleeping area can form a double bed, and after being flatly laid, a wall cupboard door arranged above the single bed can be used as a bed. The commercial touring car can be used as a commercial car at ordinary times and can be used as a touring car in travel, the backrest of the seat can be laid down forwards so that the commercial touring car can be used as a goods truck, and the defect that a current touring car can only be used for travelling is changed.

The invention discloses an intelligent chip removal type machine tool, comprising a machine tool body. A sliding rail is fixedly connected to the middle of the inner side of the machine tool body; a chip removal mechanism is fixedly connected to the inner side of the machine tool body; and a chip scraping mechanism is fixedly connected to the lower end of the sliding rail, is arranged at the upperend of the sliding rail, and comprises a bearing shell. Cutting chips falling onto a receiving hopper, used waste liquid formed by fusing cooling liquid and lubricating liquid and the like are scraped above a cleaning mechanism through the chip scraping mechanism; the waste liquid and the cutting chips are separated when falling into a screening mechanism; the waste liquid falls into a waste liquid barrel through a lower passing pipe; and the waste chips are smashed into powder through a crusher and then fall into a chip storage mechanism after being cleaned through the cleaning mechanism, sothat the chips generated by the machine tool can be collected and treated, the chips are directly machined into clean metal powder, and the subsequent recovery procedure is facilitated.

The invention provides an excrement leaking floor structure in a breeding house. The excrement leaking floor structure comprises an excrement collecting plate and a handle; a floor frame is of a rectangular frame-shaped structure, and ten supporting strips are mounted inside the floor frame; the bottom of the rear end of an excrement discharging trough communicates with the inside of an excrementstorage box, and the excrement discharging trough is located at the bottoms of the supporting strips; a urine discharging trough is located at the bottom of the supporting strips; a drainage trough ismounted at the bottom of the rear end of the floor frame, and the bottom of the drainage trough communicates with a urine storage barrel by a pipeline; and the excrement storage box is mounted at thebottom of the rear end. The excrement leaking floor structure is beneficial to more simplicity and convenience for device mounting, and the original splicing fixation is changed into sliding connection, so that the device mounting time can be effectively saved; and due to the matching of the spaced arrangement of the plurality of supporting strips, spherical excrement of bred rabbits rolls into gaps formed by the supporting strips through circular arc end surfaces at the tops of the supporting strips, so that the effect of separating the bred rabbits from the excrement is achieved, and the phenomenon that the bodies of the bred rabbits are hurt by harmful bacteria as well as diseases and pests contained in the excrement is avoided.

The invention discloses a drum-type shot blasting machine. The drum-type shot blasting machine comprises a shot blasting unit, a cleaning unit, a shot feeding unit and a control unit; the cleaning unit comprises a funneled first separation part, and a second separation part which is coaxial with the first separation part and is erected on the inner wall of the first separation part; the second separation part protrudes upwards and is in a circular cone shape or in a spherical shape, and a gap for allowing impurities to fall is formed between the edge of the second separation part and the sidewall of the first separation part; the inner wall of the first separation part is provided with an exhaust fan which exhausts air downwards, and the exhaust fan is arranged below the second separationpart; and the inner wall of the first separation part is provided with a collecting groove for allowing shot to fall, and the outlet end of the collecting groove communicates with the shot feeding unit. The drum-type shot blasting machine at least comprises the following advantages of being capable of quickly and effectively separating shots from impurities, optimized in structure and good in separation effect.

The invention discloses a method for flotation treatment of oily wastewater without medicament which comprises, pressurizing the oily wastewater to be treated, injecting compressed gas simultaneously, mixing gas-liquid sufficiently through a mixing machine, proceeding time-delay pressure maintaining, and entering floatation machine for pressure reduction release segregation.

The invention discloses a device for separating crab meat. The device comprises an automatic clamping device, a rotary conveying device, an automatic shell hooking device, a cutting and cleaning device and an automatic meat squeezing device which are mounted on a rack, wherein the automatic clamping device is used for clamping and releasing crabs; the rotary conveying device is used for driving the automatic clamping device to do rotary motion along the peripheral direction; in a rotary motion process, the clamped crabs are conveyed to the automatic shell hooking device to hook shells of crab main bodies; the crabs with the shells hooked are conveyed to the cutting and cleaning device to be cleaned and cut in a half-and-half manner; the cleaned and cut crabs automatically fall into the automatic meat squeezing device to finish shell and meat separation of the crabs. The invention discloses the device for separating the crab meat; the device is mainly used for automatically removing the shells of various types of crabs and has a shell and meat separation effect; the automation degree of a whole process is high, the processing time is shortened and the labor cost is reduced.

The invention relates to the technical field of medical detection equipment, and particularly discloses a cell pathological section collecting and flushing device which comprises a collecting box and a processing cavity arranged in the collecting box, a first filter plate and a second filter plate are detachably connected in the processing cavity, and a sealing door capable of sealing the processing cavity is hinged to one side wall of the processing cavity. A first filter plate is arranged on one side wall of the treatment cavity, a second filter plate is arranged on one side wall of the treatment cavity, a feeding hopper is arranged on the other side wall of the treatment cavity, a discharging opening is formed in the bottom of the treatment cavity, and the device further comprises a hand wheel rotationally connected with the collection box, stirring fan blades arranged above the first filter plate, a rotating roller arranged between the first filter plate and the second filter plate, a rotating wheel arranged in the collection box and a transmission rod slidably connected to the inner bottom face of the collection box; a sliding groove is formed in the transmission rod, a sliding block slidably connected into the sliding groove is arranged on the rotating wheel, one end of the transmission rod extends into the lower portion of the treatment cavity and is provided with a wedge-shaped block, and a sealing assembly is slidably connected to the discharging opening in a sealed mode. And certain potential safety hazards exist.

The invention relates to the technical field of yam, and discloses an iron yam surface peeling device based on rotary buffering, which comprises a transmission sleeve, the right side of the outer surface of the transmission sleeve is fixedly connected with the left side of connecting tension springs, the right side of the connecting tension springs are fixedly connected with the left side of movable connecting plates, the left side of the movable connecting plate is fixedly connected with the right end of movable rods, the outer surface of the movable rods are movably connected with holes formed in the right side of the transmission sleeve, the movable rods are located in the hollow position of the connecting tension springs, and the left side of the movable rods are fixedly connected withthe right side of the cutting edges. The connecting tension springs, the movable connecting plates, the movable rods and the cutting edges are all equipped with two sets and symmetrically installed with the transmission sleeve as the center line, and a flow guide block is fixedly installed at the top of the inner cavity wall of the transmission sleeve. The iron yam surface peeling device has theeffect of peeling iron yams with different thicknesses through the machine.

The invention provides a stamping type liquid-gas separation device, and relates to the field of structural design of helicopter stamping air inlets. The device comprises a stamping air inlet and a plurality of separation grids arranged on the stamping air inlet; one of each pair of adjacent separation grids extends from one side of the stamping air inlet into the stamping air inlet to form a suspended end, the other separation grid extends from the other side of the stamping air inlet into the stamping air inlet to form a suspended end; the two adjacent separation grids have overlapped partswhen projected in the flow direction of the stamping air inlet; the suspended ends of the separation grid extend crookedly in the direction converted to the airflow direction of a liquid-gas mixture;a plurality of drainage holes are uniformly distributed on the separation grids; and the axes of the drainage holes are perpendicular to the airflow direction of the liquid-gas mixture. After a helicopter is equipped with the stamping type liquid-gas separation device provided by the invention, the helicopter can safely fly in rainy days, and the flying hidden danger of the helicopter is eliminated.

The invention provides a heat exchanger vacuum hot water boiler with a good heat transfer effect and low manufacturing cost. The heat exchanger vacuum hot water boiler comprises a boiler body, a cylindrical steam chamber, a water inlet pipe seat, a water outlet pipe seat, two or more heat exchangers, wherein the cylindrical steam chamber is positioned above the boiler body; sealing plates are respectively arranged at both ends of the steam chamber; a plurality of square holes are formed in a part between the boiler body and the steam chamber and used for communicating the boiler body with the steam chamber; a steel wire mesh is welded at the lower part of the steam chamber. According to the heat exchanger vacuum hot water boiler provided by the invention, a front pipe box and a rear pipe box of the heat exchangers are made into a cylinder shape and are made of round pipes with the standard specification, so that flanges and flange covers, which are connected with the front and rear pipe boxes, can have the corresponding standard specification, and thus, the manufacturing process is simplified, manufacturing cost is reduced, and the manufacturing period is shortened and deformation generated in the welding process is much smaller than that of a cuboid-shaped structure; the heat exchangers are more convenient to overhaul; arrangement of heat exchange pipes is more dispersed than that of single heat exchangers, so that the heat transfer effect is further enhanced.

The invention discloses an electronic equipment box. The electronic equipment box comprises a box shell provided with a box cavity and a gas inlet passage for guiding external gas into the interior ofthe box cavity, wherein the gas inlet passage comprises a gravity separation section extending upwards vertically so as to carry out gravity separation on liquid and solid inside the gas. Inside theelectronic equipment box, the gravity separation section is arranged inside the gas inlet passage, the characteristic that the liquid and solid inside the gas are relatively large in density relativeto the gas is used in the gravity separation section, the liquid and solid inside the gas can be gradually slowed down and fall off through the gravity effect, and then external liquid and solid are effectively prevented from entering the box cavity. Above all, the electronic equipment box can effectively solve the problem that an existing electronic equipment box is low in dustproof and waterproof effects.

The invention discloses a discharging-exhausting cover, a discharging system and cut tobacco drying equipment, relates to the field of tobacco machinery, and aims to optimize the property of the discharging-exhausting cover. The discharging-exhausting cover comprises a cover body and a first water guide part. The cover body is provided with a holding cavity, a feeding mouth, a first discharging mouth and a second discharging mouth; and the feeding mouth, the first discharging mouth and the second discharging mouth communicate with the holding cavity. The first water guide part is installed inthe holding cavity and located under the feeding mouth. According to the technical scheme, separation of materials, and condensate water and humidity is achieved, the condensate water is drained, water stain smoke in the materials is reduced and even eliminated, and the physical quality of dried cut tobacco is improved.

The invention discloses a fast sorting device for battery pieces. The fast sorting device for battery pieces comprises a rotating bottom plate, wherein the rotating bottom plate is connected with a rotating assembly; four side edge sorting devices are respectively arranged on the surface of the rotating bottom plate in the cross direction and are matched to define and form a sorting region; a vibration table is arranged in the sorting region; and a surface position limiting assembly is also arranged on the rotating bottom plate, and can be used for limiting the positions of the battery piecesabove the vibration table. The fast sorting device for the battery pieces has the advantages that the battery pieces can be well sorted; the battery piece sorting speed is high; and the surface scratch damage rate and the fragment rate are low.

The invention belongs to the field of recovering and using rosin condensate, and discloses a method for removing flue gas through rosin condensate recovery. The condensate is recovered for oil water separation, a microorganism solution containing desulfurizing bacteria and denitrifying bacteria is added and serves as circulating absorbing liquid, sulfate ions and nitrate ions in the flue gas absorbing waste water are treated, so that the safety rate of the rosin distillation condensate is increased, SO2 and NOx in the flue gas can be effectively removed, while a conventional method is slow in treatment speed and large in occupied area and causes secondary pollution.

The invention discloses a high-automatic stirring device for a reaction kettle. The discharge port is provided with a conical collection box. The conical collection box is fixed on the bottom of the kettle and consists of a box body, a bottom plate and a discharge port. There is a screen between the box body and the bottom plate. The combination of the conical collection box and the screen has the effect of separating materials and impurities on the one hand, and on the other hand improves the sewage discharge capacity of the reactor agitator itself, saving manpower or machinery. The cost of cleaning the agitator of the reactor. The inner wall of the reactor is equipped with an infrared heat collection tube, which can heat the material while stirring to promote the reaction of the material. The outer side of the reactor is equipped with a timer and an alarm to improve automation. The reactor agitator has the advantages of good sewage discharge capacity and high degree of automation, and has broad market prospects.

The invention discloses an automatic dumpling making machine and a dumpling making method. The automatic dumpling making machine comprises a frame body, and a spiral electromagnetic discharging, clamping and pressing device and a wrapper picking and transporting device are arranged on the frame body; the spiral electromagnetic discharging clamping and pressing device comprises a spiral feeding mechanism, a push-pull electromagnet discharging mechanism is arranged at the front end of the spiral feeding mechanism, and an electric push rod clamping and pressing mechanism is arranged below the push-pull electromagnet discharging mechanism; the wrapper picking and transporting device comprises a wrapper lifting device, and a teasing needle device is arranged on one side of the wrapper lifting device; the wrapper picking and transporting device further comprises a moving device located on one side of the wrapper lifting device, a mechanical claw is arranged on the moving device, and a wrapper transporting device is arranged on one side of the mechanical claw. The automatic dumpling making machine has the advantage of high automation degree, and can save labor cost and improve dumpling making efficiency.

An organic light emitting device comprises a conductive anode substrate, a cathode, an anode layer, at least two organic light emitting units and charge generating layers, wherein the organic light emitting units are stacked between the anode layer of the conductive anode substrate and the cathode, and the charge generating layers are arranged between the adjacent organic light emitting units. Each charge generating layer comprises an n-type layer and a p-type layer which are stacked, the n-type layer is adjacent to the anode layer and comprises an organic doping layer and an inorganic layer which are stacked sequentially, the p-type layer is adjacent to the cathode and is stacked on the surface of an inorganic layer. The inorganic layer is made of zinc oxide, ceric oxide or stannic oxide, the organic doping layer is composed of host materials and dopant doped in the host materials. The organic light emitting device is high in light emitting efficiency. The invention further provides a manufacturing method of the organic light emitting device.

The invention provides an OTR microwave oven comprising a first vortex fan, a second vortex fan, an air exhausting duct and air guiding partitioning plates, wherein the first vortex fan and the second vortex fan are arranged coaxially. The first vortex fan and the second vortex fan are provided with a first air emitting and a second air emitting which face the same direction. The air inlet end of the air exhausting duct communicates with the first air emitting and the second air emitting simultaneously. The air guiding partitioning plates are located in the air exhausting duct and comprise the first partitioning plate and the second partitioning plate which are arranged at the ends, adjacent to each other, of the first vortex fan and the second vortex fan correspondingly, and the ends, separately far from the first vortex fan and the second vortex fan, of the first partitioning plate and the second partitioning plate are connected. By arranging the air guiding partitioning plates in the air exhausting duct, air flows of the first air emitting and the second air emitting are separated from one another, the situation that the two streams of high-speed air flows collide directly and violently in the air exhausting duct to produce large noise is avoided, and the using comfort and satisfaction degrees of users are improved.

The invention provides a pair of noninvasive operating forceps, which comprise a forceps head, an operating cable for controlling the forceps head and a working sheath for wrapping the operating cable in a hollow structure; the noninvasive operating forceps further comprise an operating handle for controlling the operating cable to slide back and forth along the working sheath; the forceps head comprises a hollow sheath shell and at least two forceps clips, wherein the hollow sheath shell is connected with the end, relatively away from the operating handle, of the working sheath, and the forceps clips are arranged in the sheath shell and rotationally connected with the inner wall of the sheath shell. The tail end of the operating cable can enter the space between the forceps clips and is provided with an actuating assembly which can slide along the working sheath in a reciprocating mode along with control over the operating cable and drive the free ends of the forceps clips to achieve switching of the gathering state and the separating state.

The invention discloses a meat sausage processing, cutting and packaging production line. The production line comprises a cutting device body, the front of the cutting device body is fixedly connectedwith a packaging production line body, a belt conveyor is arranged inside the cutting device body, an output end of the belt conveyor penetrates through the cutting device body and extends to the right side of the cutting device body, and the top part of the cutting device body is fixedly connected with a transmission motor. According to the production line, the cut meat sausage is conveyed to the front side of the cutting device body through the belt conveyor and is discharged into the packaging production line body through a guide plate, during the working process of the belt conveyor, a cleaning rod is in contact with the belt conveyor, meat scraps on the surface of the belt conveyor are removed, and the problems that an existing cutting and packaging production line does not have theeffect of removing scraps generated during cutting of meat sausage, and the scraps are liable to stick to the inner part of a cutting device or affect the packaging of the meat sausage are solved.

The invention relates to a baffle plate rectification method and an apparatus adjusted by liquid phase flow rate. A flow-adjustable collect redistributor is disposed above a baffle plate of a baffle plate rectification tower. Catheters between a collect channel and a distribution box are configured to tower internal catheters (7-1) and tower external catheters (7-2), wherein the tower external catheters (7-2) pass through a flow controller out of the tower, are returned and then connected with the distribution box; the tower external catheters (7-2) present a downward inclined angle with a horizontal plane; the tower internal catheters (7-1) are mounted vertically; and the outlets of the tower internal catheter (7-1) are directly connected with the distribution box. The number of the tower internal catheters (7-1) and the tower external catheters (7-1) are determined by a flow ratio of liquids entering two sides of the baffle plate; and then an opening degree of a tower external flow controller is set. The baffle plate rectification method and apparatus can achieve effective control for gas-liquid load of the rectification tower simply and stably, and is in no need of a gas collect redistributor in rectifying chemical raw materials, thereby saving investment for equipment and guaranteeing that the baffle plate rectification tower runs stably.

The invention discloses an intelligent 5G communication traffic guidance system, and relates to the technical field of intelligent traffic guidance. The intelligent 5G communication traffic command system comprises a control device and an indicating device, the control device is located underground, the indicating device is located above the ground, the top of the control device is fixed to the bottom of the indicating device, the indicating device is in a hollow trapezoid shape, and openings are formed in the two sides and the bottom of the indicating device. According to the intelligent 5G communication traffic command system, through mutual cooperation of a 5G signal receiver and a 5G signal transmitter, a motor can rotate when a signal lamp is converted into a yellow lamp, and the motor enables an indicating mechanism to indicate a lane corresponding to the signal lamp through a connecting mechanism, so that a driver is reminded; a red light running condition caused by blocking view of the driver by the front vehicle is prevented; and meanwhile, the situation that the driver cannot be accurately reminded due to the fact that the shock absorption function of the vehicle is relatively strong can be prevented by replacing a speed reduction module for speed reduction through a visual indication mode.

The invention belongs to the technical field of analysis and testing and discloses an analysis method of an acid solution. The method comprises the steps of pre-testing a sample, classifying the sample as an aqueous solution and an organic solvent solution according to a solvent type, classifying the sample into an intermediate acid aqueous solution and an acid aqueous solution according to a pH value for the aqueous solution, classifying the sample into a 'roastable' aqueous solution and an 'in-roastable' aqueous solution according to the fact whether the aqueous solution can be roasted by an infrared lamp, analyzing volatile ingredients of the week acid aqueous solution sample and the roastable aqueous solution sample by a headspace GC-MS, analyzing solid ingredients after roasting, adding calcium carbonate into the other types of the aqueous solution samples and the organic solvent solution for neutralization, and then taking a precipitate for analysis or performing the analysis after the roasting. The method can quickly identify properties and approximate composition of the acid solution, has a high separation speed, small interference and a low detection limit for the acid solution and has a practical value.