281results about How to "Quick spray" patented technology

The invention relates to steel tube surface spraying equipment. The steel tube surface spraying equipment comprises a movable positioning device, a movable spraying device and a light-solid cooling device, the movable spraying device is installed on the middle portion of the movable positioning device, an accurate movable positioning function of the movable positioning device can be achieved, and the accurate positioning and spraying function of the movable spraying device can be achieved; the light-solid cooling device is arranged on the right side of the movable spraying device and is installed on the movable positioning device, and spray paint quick solidification and cooling functions of the light-solid cooling device can be achieved. The problems that only one steel tube can be machined by an existing steel tube surface spraying device at one time, the structure is complex, the cost of the equipment is high, the work efficiency is low and accurate processing and spraying cannot achieved are solved. The function of accurate positioning spraying of multiple steel tubes can be achieved at the same time, and the steel tube surface spraying equipment has the advantages that the operation is simple and convenient, the structure of the equipment is simple, the cost is low, and the work efficiency is high.

The invention discloses an environment-friendly spray printing and dyeing device for a textile fabric, and relates to the technical field of textile machinery equipment. The environment-friendly spray printing and dyeing device comprises a box, two sides of the bottom of the box are fixedly connected with mutually symmetric supporting vertical plates, the bottoms of the two supporting vertical plates are fixedly connected with bottom supporting plates, two sides of the bottoms of the bottom supporting plates are fixedly connected with mutually symmetric damping anti-slip mats, the centers of the tops of the bottom supporting plates are fixedly connected with dye stirring devices, through holes are formed in the bottom of the inner wall of the box and positioned above the dye stirring devices, and an impurity filter screen is arranged on the inner walls of the through holes. The environment-friendly spray printing and dyeing device for the textile fabric solves the problems of high dyeing cost, environmental pollution, low use ratio and poor fabric dyeing effect of existing textile fabric dyeing equipment. The use efficiency of dyes is effectively improved, the device is safe and environmentally friendly, environmental pollution is reduced, manual operation of workers is omitted, the labor intensity of staff is reduced, and production efficiency is improved.

The invention discloses a spraying, dyeing and drying device for textile fabric. The device comprises a tank body, supporting vertical plates which are mutually symmetric are fixedly connected to twosides of the bottom of the tank body, and a bottom supporting plate is fixedly connected to the bottoms of the two supporting vertical plates; a dye stirring device is fixedly connected to the left side of the top of the bottom supporting plate, a liquid pumping pump placement tank is fixedly connected between the surface of the left side of the dye stirring device and the surfaces of the right sides of the supporting vertical plates, and a liquid pumping pump is fixedly connected to the bottom of the inner wall of the liquid pumping pump placement tank; a liquid pumping pipe is communicated with the right side of the liquid pumping pump. The invention relates to the technical field of textile machinery equipment. According to the spraying, dyeing and drying device for the textile fabric,the problems of high dyeing cost, environmental pollution, low use ratio and low cloth dyeing effect of an existing drying device for the textile fabric are solved, the use efficiency of dye is effectively improved, the device is safe and environmentally friendly, the pollution to the environment is lowered, manual operation is not needed, the labor intensity is lowered, and the economic efficiency is improved.

The invention discloses boiling-resistant UV (Ultraviolet) curing jet-ink for a non-absorbent substrate and a preparation method of the jet-ink. The UV curing jet-ink consists of the following components in percentage by weight: 60-75 percent of reactive diluent, 15-25 percent of polyester acrylate oligomer, 2-6 percent of nanometer pigment paste, 0.5-3 percent of polysilazane and 5-10 percent of photoinitiator. The UV curing jet-ink is uniformly dispersed, and the adhesion force of the jet-ink can reach 100 percent and the hardness is larger than 3H after the non-absorbent substrate is cured; the jet-ink is not cracked after baking at 200 DEG C for 1 hour, and the performances are not remarkably weakened after the jet-ink is soaked in cold water or boiled in water at 80 DEG C for 1 hour. The boiling-resistant UV curing jet-ink is suitable for multiple non-absorbent substrates, has excellent water resistance, simple in process and environment-friendly, and the substrate does not need to be pretreated.

The invention relates to an automatic spraying equipment for round hot-rolled seamless steel pipes, which includes a bottom plate, a lifting adjustment device is installed on the bottom plate, an internal fixing device is installed in the middle of the upper end of the lifting adjustment device, and a spraying device is arranged outside the lifting adjustment device. The invention can solve the problem that the round steel pipe needs to be manually fixed during the spraying process of the round steel pipe, and the deformed position of the steel pipe needs to be sprayed manually, and the fixing of steel pipes of different specifications requires manual adjustment of the clamp position, and the operation is complicated. According to the round steel pipe spraying The location needs to be sprayed manually with the help of spraying tools, which takes a long time. The irritating gas in the spraying process affects the health of the staff. The manual fixing of steel pipes has problems such as poor stability, high labor intensity and low work efficiency. The function of automatic spraying of rolled seamless steel pipes.

The invention discloses an on-line coating machine of a tire curing press. The on-line coating machine comprises a locating device, a support, a drive device, a spray device and a control device, wherein the locating device is used for locating a green tire; the support extends to the position right above the green tire locating center of the locating device; the drive device is arranged on the part, extending to be right above the locating device, of the support, and is provided with an elevating mechanism with an up-down adjustment function and a rotating mechanism which rotates around the vertical axis of the locating center; the spray device is equipped with a liquid path and is arranged on the drive end of the drive device so as to realize elevating and rotating actions; and the control device is connected with a control part of the drive device and a control part of the liquid path. By adopting the on-line coating machine, the production rate and the spraying uniformity are improved.

The invention relates to medical treatment equipment, in particular relates to ward movement type disinfectant spraying equipment for medical treatment. Aiming at solving the technical problem, the invention provides the ward movement type disinfectant spraying equipment for the medical treatment, which can be used for spraying medicine for a ward in a large range and saving both time and labor inthe process of spraying the medicine. In order to solve the technical problem, the ward movement type disinfectant spraying equipment for the medical treatment, which is provided by the invention, comprises a mounting plate, wheels, a material box, a separation ring, a support rod, a fixed plate, a first bearing seat, a first rotational ring, a guide sleeve, a guide rail, a handle and the like; the left and right sides of the mounting plate are both connected with the wheels, an upper side of the mounting plate is connected with the material box, a middle part in the material box is connectedwith the separation ring, and a middle part on a lower side of the material box is provided with a through hole. The ward movement type disinfectant spraying equipment for the medical treatment achieves the effects of spraying the medicine for the ward in a large range and saving both time and labor in the process of spraying the medicine, and by adopting a mode that a shower nozzle is driven bya first rotational ring to rotate, the shower nozzle can be used for spraying the medicine for the ward in a large range.

The invention discloses a natural gas pipeline cleaning device which structurally comprises a natural gas pipeline, a scrubbing belt, a transmission belt, a transmission main machine, a fixed verticalarm, a dragging sleeve, a controller, a guide valve and a manual push rod. The natural gas pipeline cleaning device provided by the invention has the beneficial effects that the transmission main machine is propelled by means of the manual push rod to move and then drives a first engaging wheel to drive a water supply structure to control a water spraying device to spray water by means of rotation of a movable wheel at the bottom of a main transmission mechanism; a second engaging wheel is arranged to drive a bidirectional transmission mechanism to carry out bidirectional engaging movement, so that a linking mechanism and a third transmission mechanism control a fourth transmission mechanism to rotate in a reciprocating manner; the transmission belt is arranged to drive the scrubbing beltto rotate and scrub in a reciprocating manner; and matched with flushing by the water spraying device, the cleaning quality and efficiency of a natural gas pipeline are improved greatly, the labor intensity is reduced, and the natural gas pipeline needs not to be scrubbed manually, so that the natural gas pipeline cleaning device is more conveniently used.

The invention discloses a spherical graphite coating. The spherical graphite coating is prepared from the following raw materials in parts by mass: 60-65 parts of spherical graphite, 5-10 parts of flake graphite, 0.5-5 parts of a coalescing agent, 0.5-5 parts of a cosolvent, 0.5-3 parts of a dispersing agent, 0.1-1 part of an de-foaming agent, 0.1-3 parts of a thickener, 0-1 part of a pH adjusting agent, 0-2 parts of an anti-mildew agent, 0-1 part of a preservative, 0-2 parts of a flatting agent and 35-72 parts of waterborne acrylic emulsion. The spherical graphite coating disclosed by the invention has the advantages of excellent adhesion force and good water resistance; by coating surfaces of electronic products with the spherical graphite coating, the heat dissipation of the electronic products can be accelerated and the temperatures of the electronic products can be effectively decreased; the coating method is simple and convenient and is completely identical to that of an ordinary coating.

The invention discloses an industrial waste gas purifying device and an operating method. The industrial waste gas purifying device comprises a purifying shell, a waste gas conveying gas inlet pipe, awaste gas diffusing mechanism, a waste gas purifying rotary sprinkling mechanism, a purified liquid storing and collecting box, a control box and two sprinkling purifying filter layers, wherein one end of the waste gas conveying gas inlet pipe stretches out of the purifying shell, and the other end of the waste gas conveying gas inlet pipe is connected with the lower end of the waste gas diffusing mechanism; the waste gas purifying rotary sprinkling mechanism comprises a first liquid inlet pipe, a second liquid inlet pipe, a fixed connecting component, a rotary connecting end socket, a rotaryconnecting component, connecting connectors, rotary sprinkling rods, rotary sprinkling heads and a plug; a sprinkling circulating pump is arranged inside the purified liquid storing and collecting box. After improvement, industrial waste gas is conveyed therein through the waste gas conveying gas inlet pipe and is slowly and uniformly diffused in the purifying shell through multiple gas diffusingholes corresponding to the waste gas diffusing mechanism; in addition, liquid can be uniformly and rapidly sprinkled in a sprinkling way, and the energy consumption is relatively low in the whole process.

The invention discloses a water-based lubricating agent for hot extrusion as well as a preparation method and a use method thereof. The water-based lubricating agent is composed of the following components by weight percent: 5%-10% of graphite, 2.5%-20% of MoS2 and the balance water, wherein, the mass ratio of the graphite to the MoS2 in the water-based lubricating agent is 4:1-10. The preparation method comprises the following steps: diluting forging graphite milk with water; and adding MoS2 micropowder to the diluted forging graphite milk and dispersing evenly to obtain the water-based lubricating agent. In the use method, the water-based lubricating agent is uniformly sprayed on the surface of an extrusion tool and die; and after the moisture in the water-based lubricating agent is evaporated, solid components in the lubricating agent form a layer of compact and continuous mixed solid lubricant film with the thickness of 100mu m-500mu m on the surface of the extrusion tool and die. In the invention, the technological process is simple, feasible and controllable; and the water-based lubricating agent for the hot extrusion can fully replace the existing oil-based lubricating agent so as to eliminate lampblack pollution, thus achieving obvious economic benefit and obvious environmental benefit.

The invention provides a device and a method for cleaning a middle shell cavity of an automotive turbine supercharger. The invention adopts the technical proposal that the device comprises a cleaning room and is characterized in that a netlike turntable is arranged in the cleaning room, the periphery of the netlike turntable is provided with at least one seat, a first branch pipe on a first pipeline is extended into the cleaning room and connected with a high-pressure oil distributing valve, at least one second branch pipe on the first pipeline is extended into the cleaning room, an electric control air valve is connected with an air pipe, and the end parts of the air pipe are extended into the cleaning room and arranged on the upper part and the lower part of the netlike turntable respectively. The method comprises: putting a middle shell of the automotive turbine supercharger into the cleaning room, then cleaning a cavity of the middle shell by using the high-pressure oil distributing valve, and cleaning the outer surface of the middle shell by using the second branch pipe and the air pipe. The device and the method for cleaning the middle shell cavity of the automotive turbine supercharger have the advantage that the device and the method can achieve full-automatic cleaning.

The invention relates to a pesticide residue scavenging agent comprising the following Chinese medicinal herb components in parts by weight: 5-15 parts of liquorice, 5-15 parts of cimicifuga foetida,40-60 parts of rhizoma ligustici wallichii, 40-60 parts of lithospermum, 40-60 parts of honeysuckle, 40-60 parts of dandelion, 40-60 parts of ordate houttuynia, 40-60 parts of forsythia, 40-60 parts of Chinese violet, 40-60 parts of burdock, 40-60 parts of dyers woad leaf and 40-60 parts of wild chrysanthemum flower. The preparation method comprises the following steps: grinding the Chinese medicinal herbs into powder; soaking the powder in hot water at the temperature from 80 DEG C to 100 DEG C and stirring; and filtering the powder to obtain the pesticide residue scavenging agent. The pesticide residue scavenging agent can not only effectively and quickly scavenge pesticide residues on crops, but also effectively and quickly clean the residues of various different pesticides sprayed on different crops, and has a broad-spectrum scavenging effect.

The invention provides a coating process of a carbon fiber fishing rod. The coating process of the carbon fiber fishing rod sequentially comprises the steps of: degreasing, decontaminating, cleaning and drying a fishing rod, sealing and plugging the mouth of the fishing rod by using a silicone head; vertically hanging the fishing rod on a hanger and spraying paint up and down by a numerical controlled DISK electrostatic spraying device, then entering a leveling region for leveling within 10-15 minutes, irradiating 8-15 minutes by far infrared rays to solidify the fishing rod. By adopting the method provided by the invention, the surface of the sprayed fishing rod is smooth and full, the painting rate of dead angles is high, the whole fishing rod is painted evenly, the brightness is high, the adhesive force is good, the stable product quality is ensured, bad phenomena such as color distortion and bubbling are avoided, the paint film is 50% thinner than the conventional paint and the whole fishing rod has less paint; besides, the painting way is lighter than the traditional way and is independent of skilled labors with high spraying seed and high efficiency.

The invention relates to the technical field of spraying equipment, in particular to an anode cylinder inner wall spraying device and a control method. The device is composed of a hollow sleeve, a foldable three-layer telescopic supporting leg, a slidable rotary spraying gun main body, an electric movable pulley, a controller and a remote controller, wherein the foldable three-layer telescopic supporting leg is arranged on the hollow sleeve; the slidable rotary spraying gun main body is divided into three layers from inside to outside, wherein the inner layer is a sliding layer, and the spraying gun main body is controlled to move upwards and downwards in the direction of the hollow sleeve through the electric movable pulley device; the middle layer is an electric turntable and drives a high-pressure storage tank of the outer layer to rotate, a plurality of atomizing nozzles are arranged on the outer wall of the high-pressure storage tank, an infrared distance measuring probe is installed on the outer wall, and a remote and automatic control mode is adopted. According to the special spraying device for the hollow cylinder, the coating can be sprayed on the inner wall of the cylinder rapidly, conveniently and uniformly, the good protection can be achieved for the device which is installed a workpiece similar to a cathode pin at the center of the cylinder; and the device is suitable for internal spraying work of various hollow cylindrical workpieces.

The invention discloses a fire-fighting floor tile. The fire-fighting floor tile comprises a floor tile, wherein a plurality of fire-fighting cavities are symmetrically arranged in the floor tile, fire-fighting nozzles are slidably inserted in the fire-fighting cavities, fixing seats are arranged on the inner bottom walls of the fire-fighting cavities, right-angle pipes are fixedly embedded in thefixing seats, and one ends, far away from the fire-fighting cavities, of the right-angle pipes extend into the floor tile and are commonly connected with a water inlet pipe. According to the fire-fighting floor tile, the right-angle pipes are connected with pressure cavities in a sliding sealing manner, so that the fire-fighting nozzles achieve the effect of automatically ascending and spraying,water is prevented from entering the fire-fighting cavities and influencing the service life of the fire-fighting floor tile through sealing plates when the fire-fighting nozzles spray water to extinguish fire, the fire-fighting nozzles automatically spray water when reaching a specified height through spraying channels and the pressure cavities, the change of the external environment temperatureis converted into the mechanical action of a piston and a push rod through thermal expansion liquid, opening and closing of a water inlet pipe are automatically controlled through the linkage of the push rod and a rubber plug, and the automatic control capability and the reliability of the fire-fighting floor tile are improved.

The invention discloses an oilfield blowout control operation device and method. The oilfield blowout control operation device comprises a carrier loader, an auxiliary cylinder, an upper guide post guide sleeve, a lower guide post guide sleeve, a centering and posture-adjusting device and an anchoring and rooting device. A frame, a hydraulic system and a console are installed on the carrier loader, the upper guide post guide sleeve is used for being connected with the centering and posture-adjusting device, the lower guide post guide sleeve is used for being connected with the anchoring and rooting device, and the tail ends of guide posts are connected rigidly through bolts. An upper driving cylinder is installed in the middle of the upper guide post guide sleeve, one end of the upper driving cylinder is fixed to the frame, and the other end of the upper driving cylinder is rigidly connected with the centering and posture-adjusting device. A lower driving cylinder is installed in the middle of the lower guide post guide sleeve, one end of the lower driving cylinder is fixed to the frame, and the other end of the lower driving cylinder is connected with the anchoring and rooting device. The oilfield blowout control operation device is high in automation degree, blowout can be controlled fast and effectively, and the safety guarantee is improved for field operators.

The invention belongs to the technical field of PC production lines in modern assembled buildings in the construction industry, in particular to a ferry type all-purpose rhythm comprehensive assemblyproduction line for assembly type components. The production line is characterized in that the downstream of a plate turning machine which is used for form stripping and is provided with a hydraulic rotating device is connected with an assembly production line stage through driving wheels, wherein the assembly production line stage comprises a cleaning machine, a ruling machine, a spraying machinewhich are sequentially connected to the driving wheels; the downstream of the spraying machine is connected with a mold table with a hydraulic rotating device through the driving wheels, and the moldtable is connected with idle mold table stations through rail type ferry vehicles to perform steel bar binding, mold supporting and embedded part remaining; and a material distributing machine is arranged at the downstream of one idle mold table station, the downstream of the material distributing machine is sequentially provided with the idle mold table stations and a napping machine, and the napping machine is used for conveying the components to a curing kiln for maintenance through a stacking machine. According to the production line, the structure is simple, manufacturing is convenient,the performance is stable, and the production line can be become a novel product of assembly type building PC production lines for producing a laminated plate, an outer wall plate, an inner wall plateand a special-shaped structure.

The invention provides a passive flameproof device of a shock wave triggered touch type instantaneous open valve. A shock wave receiving disk is connected with a bolt at the back end of an impacting guide rod. An adjusting column is used for fixing the impacting guide rod. The front end of the impacting guide rod is connected with an impacting pin. A pressure storage barrel is inserted inside a powder storage barrel in sleeve. The upper and lower ports of the pressure storage barrel pass through the outside of the powder storage barrel and a pressure gauge and an inflatable valve are respectively arranged outside the powder storage barrel. Jet holes are arranged at the end of the pressure storage barrel. A sealing diaphragm is used for sealing between the pressure storage barrel and a touch type trigger. A contact piston and a spring are arranged at the end of pressure storage barrel. The front end of the powder storage barrel is provided with the sealing diaphragm for sealing. The passive flameproof device of the shock wave triggered touch type instantaneous open valve can achieve rapid spraying of fire extinguishing medium within 20 milliseconds and high-efficiency concentrationfire extinguishing of 110g / m3, and form a flameproof fog surface lasting more than 1500 milliseconds to extinguish combustion and explosion flame. The passive flameproof device of the shock wave triggered touch type instantaneous open valve has good sealing performance, effectively avoids the occurrence of false alarm and false attack and has good stability, practicability, reliability, advancement and safety.

The invention relates to a light solidifying and cooling device special for a steel pipe surface coating device. The light solidifying and cooling device comprises two I-shaped supporting frames. Two installation circular rings are symmetrically welded to the two I-shaped supporting frames. A light solidifying cylinder is arranged between the two installation circular rings through a bearing. A circle of outer teeth are arranged on the outer wall of the middle portion of the light solidifying cylinder. The outer teeth are engaged with a drive gear. The drive gear is arranged in the middle of a rotation shaft through keys. The two ends of the rotation shaft are arranged on two supporting blocks through bearings. The two supporting blocks are welded to a supporting plate. The supporting plate is welded to the I-shaped supporting frame on the front side. The right end of the rotation shaft is connected with the output end of a drive motor through a coupler. The drive motor is arranged on the supporting plate through a motor seat. A cooling fan is arranged on the right side of the supporting plate through bolts. Light solidifying branch chains are evenly arranged on the two sides of the inner wall of the light solidifying cylinder. The light solidifying and cooling device can achieve the functions of rapid solidification and cooling of painting, and has the advantages of being easy and convenient to operate, simple in equipment structure, high in work efficiency and the like.

The invention relates to a touch screen type plasma spraying system. The touch screen type plasma spraying system comprises a control cabinet, a touch screen, a manual control knob, a monitoring circuit, a performing device, a gas tank set, a powder feeder, a spraying gun and a water cooler, wherein the monitoring circuit is arranged at the lower end of the control cabinet; the touch screen is arranged at the upper end of the control cabinet; the manual control knob is arranged at the upper end of the control cabinet; the performing device is arranged inside the control cabinet and connected to the spraying gun by virtue of a pipeline; the gas tank set is connected to the control cabinet by virtue of a pipeline; the powder feeder is connected to the control cabinet by virtue of a pipeline and connected to the spraying gun by virtue of a pipeline; the spraying gun and the control cabinet are connected by virtue of a pipeline; and the water cooler and the spraying gun are connected by virtue of a pipeline. The touch screen type plasma spraying system has the advantages of high operation automation degree, high control sensitivity, and the like, can be used for realizing spraying workpieces quickly, ensuring the system stability and security by virtue of automatic control, avoiding a safety accident caused by gas reflow and guaranteeing the body security of operation staff.

The invention discloses greenhouse planting movable watering equipment. According to the greenhouse planting movable watering equipment, upright columns are arranged at the four corners of the interior of a greenhouse respectively, a connection rod is arranged between every two upright columns at the same side, the connection rods at the two ends of the greenhouse are provided with a transverse plate, rectangular grooves are formed in the transverse plate, sliding grooves are formed in the two side faces of each rectangular groove, one end of the side face of the transverse plate is provided with a first motor through a motor mounting base, the output end of the first motor is connected with a screw rod through a coupler, a nut base is in threaded connection with the screw rod, a sliding block is welded to one side of the nut base and is slidably connected to the interiors of the sliding grooves of the transverse plate, a support plate is welded to the other side of the nut base, a spray chamber mounting frame is vertically arranged at the four corners of the support plate, a spray chamber fixing frame is erected on the spray chamber mounting frame, a water inlet is formed in the middle of the top of a spray chamber, coilers are connected to the two sides of the bottom of the spray chamber, and sprinklers are fixed to the other ends of the coilers.

The invention discloses a safety protective production machine tool facilitating waste recovery and achieving environment friendliness. A placement groove is formed in one end of a machine tool bed, amachine tool cover is installed on the inner wall of the placement groove in a sliding manner, inspection windows are uniformly installed on the outer side of the machine tool cover in an embedded manner, and contact sensors are symmetrically installed at one end of the machine tool cover in an embedded manner. The safety protective production machine tool is scientific and reasonable in structure and safe and convenient to use. By arranging a drive motor, a drive screw, internal thread mounting bases, a sliding mounting plate and cleaning scraping plates, machining scraps can be crushed, collected and stored, the efficiency of scrap collection is improved, and the cleanness of the production machine tool in use is improved. By arranging air cylinders, clamping plates, pressure sensors and the contact sensors, the clamping fastness of workpieces can be monitored and observed, the fastness of workpiece clamping is improved, the safety in the use process of the production machine tool is improved, and the protection performance of staff is improved.

The invention relates to a safety seat cabin, which comprises a seat with a backrest and a seat cushion, and a safety cabin, wherein the seat is arranged in the safety cabin, the connection mode between the seat and the safety cabin is a dismountable installation mode, and the safety cabin is provided with a cabin door which can be opened and closed, and an emergency button used for controlling the opening and the closing of the cabin door. The safety seat cabin not only can resist damage on the human body due to severe collision in various traffic accidents, but also can effectively resist the damage caused by explosion and high temperature on the human body, thereby further protecting the safety of passengers, and the invention has strong practicability and good application prospects.

The invention discloses a paint spray device for paint-spraying the surface of a workpiece. The paint spray device comprises a paint spray module and a workpiece support module. The paint spray device comprises a moving rod, a first rotating shaft, a horizontal rod and spray guns, wherein the first rotating shaft and the horizontal rod are perpendicularly connected at both ends of the moving rod, the spray guns are arranged at both ends of the first rotating shaft, both ends of the horizontal rod are arranged on a support, and the horizontal rod is arranged above the first rotating shaft; the workpiece support module comprises a second rotating shaft and a workpiece assembling rack fixed onto the second rotating shaft, wherein the workpiece assembling rack is connected with a workpiece support, the workpiece support is arranged right above the spray guns. The moving rod can move horizontally on the horizontal rod through a servo motor and can move vertically in a direction perpendicular to a workpiece; the second rotating shaft is arranged on a rotating table, and the rotating table rotates to drive the second rotating shaft to rotate. The paint spray device achieves rapid paint spray and is good in paint spray effects, low in floor occupation and space-saving, operators can timely detect the quality of paint-sprayed products, and the spraying effects can be enhanced.

An intelligent forest fire prevention system based on an unmanned aerial vehicle comprises a camera module, a vehicle body, an agent storage box, a data antenna, a supporting frame and a plurality oflifting fire extinguishing assemblies, the lifting fire extinguishing assemblies are evenly arranged around the center axis of the vehicle body, and each lifting fire extinguishing assembly comprisesrotor wings, a connecting frame, an air compressor, a conveying pipe, an agent outlet hopper, a mounting cylinder and a monitoring module; the camera module is arranged at the bottom of the vehicle body and is in communication connection with the data antenna; the data antenna is arranged at the top of the vehicle body and is in communication connection with a remote terminal; an agent storage boxis arranged on the connecting frame; the connecting frame is arranged on the vehicle body; the rotor wings are arranged on the vehicle body and are positioned on the inner side of the mounting cylinder; the air compressor is arranged on the agent storage box and is communicated with the agent storage box; and the agent storage box, the conveying pipe and the agent outlet hopper are sequentially communicated. The unmanned aerial vehicle can be used for forest inspection, the inspection efficiency is high, images can be transmitted to a remote terminal, fire extinguishing treatment can be conducted in time in case of a small fire, and fire expansion is prevented.

The invention discloses an air conditioner outdoor unit piping, a method for forming a damping material on the piping and an air conditioner outdoor unit.The air conditioner outdoor unit piping comprises an air suction pipe section and an exhaust pipe section, and the damping material which has the damping and denoising properties is formed on the outer surfaces of the air suction pipe section and the exhaust pipe section.According to the air conditioner outdoor unit piping, the method for forming the damping material on the piping and the air conditioner outdoor unit, due to the fact that the damping material which has the damping and denoising properties is sprayed on the outer surfaces of the air suction pipe section and the exhaust pipe section of the air conditioner outdoor unit, vibration of the air suction pipe section and the exhaust pipe section can be weakened, and noise caused by vibration is reduced; the piping design on the air suction pipe section and the exhaust pipe section is simple; meanwhile, airflow noise caused by refrigerant circulating in the air suction pipe section and the exhaust pipe section can be reduced, vibration and noise of the air conditioner outdoor unit can be reduced, and the refrigerating efficiency of the air conditioner outdoor unit is improved.

The invention belongs to pesticide residue scavenger, in particular to a selenium-containing Chinese medicinal pesticide residue scavenger. The selenium-containing Chinese medicinal pesticide residue scavenger is characterized by being prepared by the following steps of: grinding 5-15 parts by weight of lotus leaf, 5-15 parts by weight of root of red-rooted salvia, 40-60 parts of chrysanthemum, 40-60 parts of sinkiang arnebia root, 40-60 parts of honeysuckle flower, 40-60 parts of dandelion and 40-60 parts of plantain herb into powder; putting the powder into hot water of which the temperature is 60-70 DEG C and which is 10-15 times the amount of the powder, and stirring for 14-16 hours; filtering; and adding 0.2-0.5 part of selenium into the filtrate to obtain a finished product. The Chinese medicinal materials for the scavenger are easy to buy; and the scavenger has low cost, is convenient to prepare and use, and is an environmentally-friendly pesticide residue scavenger.

The invention discloses a hydraulic self-locking quick-mounting blowout prevention device and method, wherein the blowout prevention device comprises a blowout preventer assembly, a central tube and a blowout prevention tube; the central tube is connected with the lower end of the blowout preventer assembly, the blowout prevention tube is branched from the central tube, and an upper flange plate is connected with the lower end of the central tube and correspondingly cooperates a wellhead lower flange plate. The blowout prevention device further comprises a space rotation fine-adjustment control mechanism and a hydraulic self-locking mechanism, wherein the space rotation fine-adjustment control mechanism is connected with the upper end of the blowout preventer assembly; the hydraulic self-locking mechanism sleeves the outer side of the central tube and hooks upwards and locks the wellhead lower flange plate, so that bolt-free quick clamping connection between the upper flange plate and the wellhead lower flange plate is achieved. According to the hydraulic self-locking quick-mounting blowout prevention device and method, no person is required to stand on a wellhead to mount a blowout preventer, and a blowout prevention device for the wellhead is quickly mounted by utilizing a mechanical manner, so as to win time for preventing blowout of an oil / gas production well.

The invention discloses an indissolvable drug oral sustained-release composition, which is especially suitable for low-dose indissolvable drugs. The indissolvable drug oral sustained-release composition comprises sustained-release particles and a gel skeleton, wherein the sustained-release particles comprise an indissolvable drug, an enteric material and a liquid strong adsorption carrier; the gelskeleton comprises a hydrophilic gel skeleton material; and the sustained-release particles are obtained by preparing a suspension from the indissolvable drug and the enteric material and then spraying the suspension onto the liquid strong adsorption carrier. The sustained-release particles are partially wrapped by the gel skeleton to form a multi-sustained-release system technology, the releasetime is prolonged, the preparation process is simple, the efficiency is high, the drug mixing is uniform, and the content loss is less.