41results about How to "Regulatory use" patented technology

The invention relates to an electronic cigarette and an electronic cigarette monitoring system. The electronic cigarette comprises an atomizer assembly, a battery assembly and a microprocessor. The microprocessor is electrically connected with the atomizer assembly and the battery assembly. The atomizer assembly comprises an identifier which is used for uniquely identifying the atomizer assembly and / or the battery assembly; the microprocessor is used for identifying the identifier of the atomizer assembly and / or the battery assembly and determining whether the recognized identifier passes verification or not; when the recognized identifier passes through the verification, the microprocessor controls the battery assembly to power the atomizer assembly. By means of the verification of the use of the electronic cigarette, the electronic cigarette is effectively controlled and cigarette abuse is prevented.

The invention discloses a detonation control method of a digital detonator. The detonation control method comprises the following steps of: launching detonation application to a data center, wherein the detonation application comprises the quantity of detonators and detonation positions; receiving and processing the detonation application through the data center, and generating an authorization data packet containing ID codes of the digital detonators and longitude and latitude corresponding to the detonation positions; acquiring the authorization data packet from the data center, and setting delay time of a digital detonator corresponding to the ID code of each digital detonator; downloading the delay time, the ID codes of the digital detonators and the detonation positions into a detonation device; acquiring current positions through a GPS (Global Position System) by the detonation device, comparing the longitude and latitude corresponding to the detonation positions with the current positions, and writing the delay time into the corresponding digital detonators after the position comparison succeeds; and igniting and detonating the digital detonators when the delay time is over after a detonation command of operators is obtained. The detonation accuracy is high, and the reliability in supervising the digital detonators is high.

The invention discloses an auxiliary device for orthopedic rehabilitation, and aims to solve the problem that the working intensity of medicinal staff is improved since patients need the assistance ofthe medical staff during rehabilitation exercise at present. The auxiliary device comprises a bottom plate, wherein a saddle is arranged above the bottom plate; the saddle is of a structure capable of ascending and descending vertically and swinging bilaterally; a box capable of sliding horizontally is arranged on the bottom plate; the box is positioned on the right side of the saddle; a first bevel gear capable of rotating is arranged in the box; the right side of the first bevel gear is meshed with a second bevel gear; the two ends of the first bevel gear are fixedly connected with pedals respectively; the pedals are positioned on the outer side of the box; a gear shaft of the second bevel gear is connected with a transmission system; vertical plates are fixed to the front and back sides of the upper end of the bottom plate respectively; the outer sides of the vertical plates are rotationally connected with eccentric wheels; annular grooves are formed on the eccentric wheels; the left sides of the vertical plates are provided with slide blocks capable of sliding horizontally; and the eccentric wheels are of structures capable of driving the slide blocks to slide horizontally byrotating.

The invention relates to the technical field of friction materials, and discloses a nonmetal friction material for a vehicle disc brake and a preparation method and application thereof. The friction material comprises the following components in percentage by mass: 7-10% of binding agent, 15-25% of mineral fiber, 6-10% of inorganic fiber, 1.5-5% of organic fiber, 6-15% of calcium whisker, 12-20% of filler, 3-5% of friction powder, 6-8% of vermiculite powder, 15-26% of carbon friction reducing material, 6-15% of metal sulfide, 2-5% of tire powder, and 1-4% of molybdenum sulfide. The invention further discloses a preparation method of the friction material; and according to the method, the friction material is prepared through weighing, mixing, forming treatment and heat treatment process after formation. The friction material with higher friction coefficient, lower wear rate and excellent heat fade performance is prepared as a brake pad with high brake torque, comfortable emergent brake, short brake distance and lower heat fade.

The invention provides a clinical vessel clamp for the internal-medicine department. The clinical vessel clamp comprises inner sliding channels, a left elastic rod, sliding rails, adjusting rods, a right elastic rod, a rotary shaft, a left wing edge, a left clamp mouth, a right clamp mouth, a right wing edge, hemostatic-cotton placing grooves, a limiting block and a breaking-off knife device, wherein the inner sliding channels of the two units are respectively arranged on the left elastic rod and the right elastic rod; the sliding rails of the two units are respectively assembled in the inner sliding channels of the two units; the adjusting rods of the two units are respectively arranged on the left end of the left elastic rod and the right end of the right elastic rod; the right end of the left wing edge is connected with the left clamp mouth; the left clamp mouth is connected with the right clamp mouth by the rotary shaft; the right wing edge is arranged at the right end of the right clamp mouth; the limiting block is arranged on the left clamp mouth; the hemostatic-cotton placing grooves of the two units are respectively assembled on the left clamp mouth and the right clamp mouth; and the left clamp mouth, the right clamp mouth and the breaking-off knife device are assembled together by the rotary shaft. The clinical vessel clamp provided by the invention has the advantages that the use is convenient, the operation is convenient, the length can be adjusted, the vessel can be broken off, the hemostatic cottons can be placed, the stability is good and the reliability is high.

The present invention discloses an adjustable garlic bulb separation device for agricultural planting. The adjustable garlic bulb separation device comprises an operation room; a material storage hopper is vertically arranged on the top part of the operation room; a sliding baffle plate is arranged on the material storage hopper in a horizontal sliding manner; a material feeding hole is formed inthe sliding baffle plate; a positioning rod is arranged in the sliding baffle plate in a vertical sliding manner; the upper end of the positioning rod is horizontally fixedly provided with a fixing plate; and a reset spring is in a movable sleeve on the positioning rod. Rotations of a first friction plate and a second friction plate realize rotation and rubbing of garlic bulbs and promote the separation and bulb separation of the garlic bulbs; rotation rotary wheels can drive screw rods to rotate to realize the adjustment of the spacing between the first friction plate and the second frictionplate; the adjustment is conducted according to the sizes of the garlic bulbs; the adjustable garlic bulb separation device is simple and convenient to use, and high in efficiency of garlic bulb separation; the sliding baffle plate can slide left and right to realize the adjustment of the material feeding speed of the garlic bulbs, is convenient to adjust, and effectively avoids a problem that theseparation degree of the garlic bulbs is affected by the excessive concentration of the falling of the garlic bulbs; and the adjustable garlic bulb separation device is easy to use and high in adjustable property.

The invention discloses a stainless steel plate bending machine. The stainless steel plate bending machine comprises a base, a bending die, support pillars, a top beam, pressure cylinders, telescopicrods and a bending cutter, wherein the support pillars are arranged on two sides of the upper part of the base; the top beam is arranged at the upper ends of the support pillars; the pressure cylinders are arranged on the top beam; the telescopic rods are arranged at the lower parts of the pressure cylinders; the lower ends of the telescopic rods are connected with the bending cutter; the bendingdie is arranged under the bending cutter; sliding blocks are arranged under the bending die; sliding rails are arranged under the sliding blocks; a balancing plate is arranged under the sliding rails;a vibration reduction seat is arranged under the balancing plate; vibration reduction springs are arranged in the vibration reduction seat. The stainless steel plate bending machine is simple in structure and novel in design; a bending groove I, a bending groove II and a bending groove III are formed in the stainless steel plate bending machine; the bending angles can be adjusted according to thedifference of machining processes; the adaptability of the stainless steel plate bending machine can be effectively improved; the stainless steel plate bending machine has a high value of popularization.

The invention provides a multifunctional light therapeutic apparatus for dermatology. The multifunctional light therapeutic apparatus comprises a machine body, a base, translation wheels, a grasping rod, a control panel, a stand column, a lifting assembly disc structure, a first connecting disc, a second connecting disc, a bent arm, a machine head adjusting and replacing structure, a first U-shaped seat, an inclined electric cylinder, a first assembly column and a second assembly column, wherein the base is mounted at the lower end of the machine body through a bolt; besides, the translation wheels are mounted on the periphery in the base through bolts; the first assembly column and the second assembly column are welded to the left side and the right side of the rear end of the grasping rod correspondingly, and the first grasping column and the second grasping column are mounted on the left side and the right side of the upper side of the front surface of the machine body through bolts correspondingly; and the control panel is mounted at the upper part of the left surface of the machine body through bolts. The multifunctional light therapeutic apparatus has the beneficial effects that the machine head adjusting and replacing structure is arranged, and different light sources are matched for connection and replacement for use.

The invention discloses a transformer convenient to adjust. The transformer comprises two mounting bases oppositely arranged, bottom plates are arranged above the two mounting bases, and the bottom plates are divided into a first fixing plate and a second fixing plate; limiting rods are symmetrically arranged on one side of the first fixing plate, a clamping groove used for clamping one ends of the limiting rods is formed in one side of the second fixing plate, one ends of the two mounting bases are in connection through a threaded plate, a threaded opening is formed in one side of the threaded plate, a first rotating rod is connected in the threaded opening in a threaded mode, the end, penetrating the threaded plate, of the first rotating rod is connected with one side of the second fixing plate in a rotating mode, and a first connecting ring is connected to one side of the mounting bases in a rotating mode through a fixing rod. According to the transformer convenient to adjust, through vertical movement of connecting rings, angles of the limiting rods can be adjusted, so that one side of each mounting base vertically rotates, the angle of the whole mounting base is further adjusted, it is convenient for a user to use the transformer, and a transformer convenient to adjust is provided for the user.

The invention discloses a multifunctional desk lamp. The multifunctional desk lamp comprises a base, a first L-shaped support, a second L-shaped support, a lamp cap, a rechargeable cell box, a pen container, a storage box, a solar cell panel and a heat dissipater, wherein the rechargeable cell box is fixed on the base, the pen container is arranged at one side of the rechargeable cell box, the storage box is arranged at the other side of the rechargeable cell box, and the pen container and the storage box are both fixed on the base; and the solar cell panel is arranged at one side of the second L-shaped support, and is connected with the rechargeable cell box. The multifunctional desk lamp disclosed by the invention is capable of rotating in a horizontal direction around a bearing through the first L-shaped support, and rotating in a vertical direction around the first L-shaped support through the second L-shaped support, thus a user can adjust a direction of the lamp as needed; with the adoption of the rechargeable cell box, the multifunctional desk lamp disclosed by the invention can work without the need of externally connecting a power supply; and moreover, with the adoption of the solar cell panel for charging the rechargeable cell box, the multifunctional desk lamp disclosed by the invention saves energy consumption.

The invention discloses a solar desk lamp, which comprises a base, a first L-shaped bracket, a second L-shaped bracket, a lamp head, a rechargeable battery box, a pen container, a storage box and a solar battery panel; a rechargeable battery is fixed on the base One side of the rechargeable battery box is provided with a pen container, and the other side of the rechargeable battery box is provided with a storage box, and both the pen container and the storage box are fixed on the base; one side of the second L-shaped bracket is provided with a solar battery Plate, solar panel is connected with the rechargeable battery box; the solar desk lamp of the present invention can rotate around the bearing horizontal direction through the first L-shaped bracket, and rotate around the first L-shaped bracket vertically through the second L-shaped bracket, which meets The user adjusts the direction of the lamp according to needs; the solar desk lamp of the present invention adopts a rechargeable battery box and can work without an external power supply; and the solar desk lamp of the present invention uses a solar panel to charge the rechargeable battery box, which saves energy consumption.

The invention relates to a beverage, and particularly relates to an electrolyte beverage composition and a preparing method thereof. The composition includes sodium chloride, potassium chloride, calcium chloride, magnesium sulfate, sodium bicarbonate, selenium, vitamins, triphosadenine, natural fruit juice, a sweetener and citric acid. Through citrus juice, glucose and the citric acid, a bad foreign smell difficult to accept of the composition is overcome, the taste of the composition is changed and demands of different people groups can be met. A plurality of compositions are comprehensively used in match to improve the current situation that no effective prevention and treatment measure is provided for human body internal environment electrolyte disturbance and acidity-alkalinity unbalance, and chronic diseases, such as cardiovascular and cerebrovascular diseases, diabetes mellitus and hyperuricaemia, which are caused by a plurality of factors, such as environment, water sources and food pollution. A problem that present electrolyte beverages have single electrolyte components or low electrolyte contents so that the objective of regulating acidity-alkalinity balance, improving electrolyte metabolic disorders and boosting immunity cannot be achieved is overcome.

The invention discloses a postoperative recovery preparation and a preparation method thereof. The postoperative recovery preparation comprises flaxseed oil microcapsule powder, soybean peptide powder, bone collagen peptide powder, fish collagen peptide powder, N-acetyl gosenamine, vitamin C, nicotinic acid, vitamin D, vitamin B1, vitamin B2, vitamin B6, vitamin B12, zinc, calcium, L-carnitine, taurine and the balance of a carrier. A plurality of nutrient effective substances are compounded to generate synergistic effect among the substances. The preparation can promote the repair of stimulated gastrointestinal tract function after operation, promote cell division and further promote the absorption of nutrient substances and the recovery of wound. In addition, the preparation process conditions are mild and controllable, and the prepared tablet or granule is convenient to carry and use, is not limited by site and time, and has wide popularization and application values.

The invention discloses a touch-type desk lamp. The touch-type desk lamp comprises a base, a first L-shaped support, a second L-shaped support, a lamp cap, a rechargeable cell box, a pen container, a storage box and a touch-type induction switch, wherein the rechargeable cell box is fixed on the base, the top of the rechargeable cell box is connected with one end of the first L-shaped support through a bearing, the other end of the first L-shaped support is movably connected with one end of the second L-shaped support, and the lamp cap is arranged at the other end of the second L-shaped support; the pen container is arranged at one side of the rechargeable cell box, and the storage box is arranged at the other side of the rechargeable cell box; and the touch-type induction switch is arranged at one end of the first L-shaped support, and forms a series closed-loop circuit with the lamp cap and the rechargeable cell box. The touch-type desk lamp disclosed by the invention is capable of rotating in a horizontal direction around the bearing through the first L-shaped support, and rotating in a vertical direction around the first L-shaped support through the second L-shaped support, thus a user can adjust a direction of the lamp as needed.

The invention discloses a metal cold mold processing device for grinding roller production. The device comprises a cold mold processing table, a stamping upper mold, a lower mold, an adjusting support assembly and a protective demolding assembly, wherein the lower mold is arranged on the cold mold processing table, the adjusting support assembly is arranged on the cold mold processing table, the stamping upper mold is arranged on the adjusting support assembly, the stamping upper mold is located over the lower mold, the protective demolding assembly is arranged in the cold mold processing table, and the adjusting support assembly comprises an adjusting hydraulic rod and a supporting plate. The invention belongs to the technical field of cold mold processing, and particularly relates to the metal cold mold processing device for the grinding roller production, which is capable of conveniently demolding and collecting a casting, meanwhile conveniently protecting the lower mold, preventing abrasion and breakage and generating a self-protection effect through the arrangement of the protective demolding assembly, and meanwhile is capable of facilitating adjustment and being used for different castings through the arrangement of the adjusting support assembly. The metal cold mold machining device for grinding roller production is convenient to adjust and can be applied to different castings.

The invention belongs to the technical field of wheat flour preparation, and especially relates to a selenium-enriched wheat planting method, and a selenium-enriched wheat flour preparation method. According to the preparation method, after planting of selenium-enriched wheat, the selenium-enriched wheat is processed into a selenium-enriched wheat base powder and a selenium-enriched wheat germ flour, and mixing with a selenium-enriched earthworm powder is carried out so as to obtain the selenium-enriched wheat flour. The selenium-enriched wheat powder obtained via the selenium-enriched wheat planting method and the selenium-enriched wheat flour preparation method contains a plenty of selenium element, and is capable of improving immunity of poultry.

The invention discloses a human-powered laminating machine for vegetable agricultural planting, which comprises a mounting plate, a water tank, a tee pipe, a rotating water pipe, a coulter, a connecting column, a fixing cylinder, a beam, a threaded column, a pre-tightening nut, a position nut, and a film Roller and pressure roller, the lower right side and the middle of the mounting plate are respectively fixedly connected with four legs; by loosening the first jacking bolt, the position of the sliding sleeve can be moved, so that the position between the coulters can be adjusted conveniently. If the butterfly valve is opened, the water in the water tank can flow out through the water spray hole on the rotating water pipe. Since the axis of the water spray hole is tangent to the inner wall of the circumference of the rotating water pipe, the rotating water pipe rotates and sprays water, so that the plowed by the coulter The soil is evenly moistened, which is convenient for film covering. By twisting the position nut by hand, it is convenient to adjust the height of the pressure roller and the degree of compression of the film by the pressure roller. At the same time, the pressure can be adjusted by adjusting the pre-tightening nut. When the position of the roller changes, the pre-tightening force it receives is inconvenient and convenient to use.

The invention discloses a rechargeable lamp. The rechargeable lamp comprises a base, a first L-shaped support, a second L-shaped support, a lamp cap, a rechargeable cell box, a pen container and an air purifier, wherein the rechargeable cell box is fixed on the base, the top of the rechargeable cell box is connected with one end of the first L-shaped support through a bearing, the other end of the first L-shaped support is movably connected with one end of the second L-shaped support, and the lamp cap is arranged at the other end of the second L-shaped support; the pen container is arranged at one side of the rechargeable cell box, the air purifier is arranged at the other side of the rechargeable cell box, and the pen container and the air purifier are both fixed on the base; and waterproof layers are arranged on all of the base, the first L-shaped support, the second L-shaped support and the lamp cap. The rechargeable lamp disclosed by the invention is capable of rotating in a horizontal direction around the bearing through the first L-shaped support, and rotating in a vertical direction around the first L-shaped support through the second L-shaped support, thus a user can adjust a direction of the lamp as needed.

The invention discloses a daily ration capable of enhancing the immune function of young dogs. The daily ration is prepared from the following raw materials: a main component, a first auxiliary component and a second coordination component. The main component comprises, in percentage by mass, 80-90% of a high-protein material, 5-10% of a plant adhesive, 0.1-0.2% of compound vitamins, and 0.01-0.1%of compound trace elements, with the balance being a fermentation preparation. The first auxiliary component comprises, in percentage by mass, 20 to 40% of montmorillonite, 10 to 30% of fish meal and10 to 16% of seaweed, with the balance being Chinese herbal medicines. The second coordination component comprises beer yeast, linseed oil, cod-liver oil and corn oil. The invention discloses a preparation method of the daily ration capable of enhancing the immune function of the young dogs. The invention discloses a use method of the daily ration capable of enhancing the immune function of the young dogs.

The invention discloses a nutrient supplement easy to disintegrate and absorb for supplementing selenium and vitamins and a preparation method of the nutrient supplement, and belongs to the technical field of nutritional supplements. The nutrient supplement comprises 4-6 parts of selenium-enriched yeast, 18-22 parts of DL-alpha-tocopheryl acetate, 18-22 parts of sodium starch octenyl succinate, 15-18 parts of vitamin C, 17-20 parts of sorbitol, 15-18 parts of microcrystalline cellulose, and 0.3-0.6 part of magnesium stearate. According to the nutrient supplement provided by the invention, all the active ingredients are reasonably matched and jointly play roles, and the selenium-enriched yeast contains a large amount of protein and selenium and also contains vitamins B1 and B2; the contained selenium is biological selenium, so that toxic and side effects of chemical selenium on a human body and gastrointestinal stimulation are eliminated, and the selenium can be more efficiently and safely absorbed and utilized by the human body; and selenium can regulate absorption and utilization of vitamins C and E by the human body, the disintegration time of the tablet is reasonable, and the overall absorption and utilization effect of the nutrient supplement is improved.

The invention relates to the technical field of solar-powered auxiliary devices, and particularly relates to an energy-saving environment-friendly solar emergency charging auxiliary device. The overall height of a storage battery can be adjusted conveniently according to needs of a user; an over-long electrically connected wire can be wound and organized conveniently; and a light receiving angle of a solar cell component can be adjusted conveniently according to environment demands. The energy-saving environment-friendly solar emergency charging auxiliary device comprises a solar cell component, a support rod, a storage battery, and four groups of support, and further comprises a support block, two groups of connection column, and a winding column, wherein the side wall of the storage battery is provided with an output end, each of the four groups of comprises an air cylinder, a telescopic rod, a press board, a reset spring and a fixed board, the inner side wall of each group of connection column is provided with a placement groove, each group of placement groove is internally provided with a ball bearing and a limit sheet, each group of placement groove is internally provided witha block sheet, the winding column comprises a left pin roller, a connection spring, a right pin roller and a rotating tube, the top of the support rod is provided with a universal ball, and the bottom of the solar cell component is provided with a spherical groove.

The invention discloses a laboratory hazardous chemical substance cabinet which comprises a cabinet body, a rotating door body is arranged on the front face of the cabinet body, a vertical partition plate is arranged in the cabinet body, and the vertical partition plate divides the inner space of the cabinet body into a storage area and a functional area; a plurality of placing plates are arranged in the storage area in parallel up and down; a temperature sensor, a humidity sensor, a volatile organic compound (VOCs) sensor and a control device are arranged in the functional area; a temperature on-line alarm, a humidity on-line alarm and a VOCs on-line alarm are arranged outside one side, close to the functional area, of the cabinet body; the vertical partition plate and the placement plates are hollow plates; and a waste gas outlet is formed in a back panel of the cabinet body and is connected with a waste gas outlet pipe. According to the hazardous chemical substance cabinet, the temperature, the humidity and the VOCs environment in the hazardous chemical substance cabinet can be monitored online in real time, so that hazardous chemical substances stored in the cabinet are in strict environmental conditions, the performance of the hazardous chemical substances is prevented from changing, and temporary storage and use safety of the hazardous chemical substances is ensured.

The invention provides aquaculture apparatus with the partition culture function. The aquaculture apparatus comprises a support frame, a lower support frame, an upper support frame, a protection net cage, support rods, an installation platform, connecting rods, a material outlet box, a protection cabinet, a PLC, a drive switch, an air pipe, positioning seats, a movable partition frame structure, an auxiliary sprinkling tray structure, a power supply protection box structure, an air pump and a flap valve, wherein the support frame is installed around the lower support frame and the upper support frame through bolts, the protection net cage is embedded around the inner walls of the support frame, the lower support frame and the upper support frame, the support rods are connected with the left and right sides of the upper part of the upper support frame through bolts, and the installation platform is integrally arranged at the upper ends of the support rods. The beneficial effect of the aquaculture apparatus is that the movable partition frame structure is arranged to facilitate activities in cooperation with a partition net between a first movable cylinder and a second movable cylinder, thereby the partition work is performed, and functionality is increased.

The invention discloses a packaging bag processing stamping device, and relates to the technical field of packaging bag processing devices. The device comprises a bottom plate, and a door-shaped support arranged on the bottom plate; a stamping base is slidably arranged on the bottom plate; a lifting assembly is arranged on the support, and comprises a lifting plate; a stamping mechanism located above the stamping base is arranged on the lifting plate; one end of the coining base is connected with a horizontal driving mechanism arranged on the bottom plate; the other end of the stamping base is fixedly connected with a corresponding side plate of the support through an extension spring; a plurality of pressing assemblies are arranged on the stamping base; each pressing assembly comprises a vertical driving mechanism arranged in the stamping base, and a buffering mechanism in transmission connection with the vertical driving mechanism; and the vertical driving mechanism is used for driving a pressing plate of the buffering mechanism to be close to or away from a packaging bag placed on the stamping base. Reliable pressing and fixing of packaging bags are achieved, and impact on the packaging bags is reduced, so that the device is safe, reliable, convenient to use and high in practicability.

The invention discloses a mobile fixing device for medical equipment. The mobile fixing device comprises a supporting plate, fixing plates, an air pump and a shell. The top of the supporting plate issymmetrically provided with the fixing plates, the middles of the fixing plates are connected with adjustment bolts in a penetrated manner, the ends, located on the inner sides of the fixing plates, of the adjustment bolts are both connected with fixing blocks, and the ends, away from the fixing blocks, of the adjustment bolts are both provided with first adjustment nuts. The two sides of the topof the shell are symmetrically provided with sleeves, the sleeves are both internally provided with pistons, the tops of the pistons are both connected with piston rods, and the ends, away from the pistons, of the piston rods both penetrate through the tops of the sleeves and are connected with the bottom of the supporting plate. One side edge of the shell is provided with the air pump, the bottomof the air pump is connected with a supporting seat, one side edge of the supporting seat is connected with the bottom end of one side edge of the shell, and the top of the air pump is provided witha pressing rod.

The invention relates to the field of tail gas treatment equipment, and particularly discloses a storage battery car tail gas treatment device, which comprises a fixing device connected to the gas outlet end of a storage battery car exhaust pipe, a height adjusting device connected with the fixing device and a tail gas treatment device connected to the height adjusting device in a lifting mode, wherein the tail gas treatment device is provided with a gas inlet communicated with the gas outlet end of the storage battery car exhaust pipe and a gas outlet communicated with the outside, and comprises an inner cylinder, an outer cylinder, a water containing cavity formed between the inner cylinder and the outer cylinder and a tail gas purification channel formed in the inner cylinder, the gas inlet end of the inner cylinder communicates with the gas outlet end of the storage battery car exhaust pipe through an elastic pipeline, and the tail gas purification channel is sequentially providedwith a first gas purification layer, a rotating fan and a second gas purification layer in the tail gas conveying direction. According to the invention, the mounting firmness can be ensured in the driving process, the tail gas treatment effect is guaranteed, the height and the length can be adjusted, use is more flexible, and the rotating effect of the rotating fan can be improved so as to enhancethe cleaning effect of the inner cylinder.

The invention discloses a cabinet connecting piece and a cabinet The cabinet connecting piece comprises a spiral shell, a spring and a connecting screw rod which abut against each other are arranged in the spiral shell, and the connecting screw rod extends out of the spiral shell; and rolling balls are arranged on the connecting screw and make contact with the inner wall of the spiral shell. The cabinet connecting piece also comprises hangers which comprise a hook plate, a fixing plate and a hanging buckle, a hook is arranged at the top of the hook plate, and the hanging buckle is clamped withthe hook; an adjusting piece is connected to the bottom of the hook plate, a gear adjusting bolt is perpendicularly connected to the adjusting piece in a threaded mode, and a rotatable gear rotatingdisc is installed on the fixing plate and is in transmission connection with the gear adjusting bolt. The hangers are stable and reliable in structure, convenient and rapid to use and convenient for modular production and manufacturing, and the height of the cabinet and the distance between the cabinet and the wall can be conveniently and rapidly adjusted. The cabinet can be conveniently and rapidly connected to a wall through the hangers, exposed holes do not exist in the connecting positions, flaws do not need to be shielded, and the cabinet can be simple and attractive in structure.