Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

6372 results about "Sprayer" patented technology

A sprayer is a device used to spray a liquid, where sprayers are commonly used for projection of water, weed killers, crop performance materials, pest maintenance chemicals, as well as manufacturing and production line ingredients. In agriculture, a sprayer is a piece of equipment that is used to apply herbicides, pesticides, and fertilizers on agricultural crops. Sprayers range in size from man-portable units (typically backpacks with spray guns) to trailed sprayers that are connected to a tractor, to self-propelled units similar to tractors, with boom mounts of 4-30 feet up to 60–151 feet in length depending on engineering design for tractor and land size.

cleaner

Provided is a cleaner, including a sprayer, a switching assembly, a water storage assembly, a conveying assembly, and a housing. Because the switching assembly movably connected to the housing is arranged and the sprayer is fixedly connected to the switching assembly, a position and an angle of the sprayer can be adjusted by moving the switching assembly, such that the use convenience is brought for a user, and a storage groove does not need to be formed, making the cleaner more attractive.
Owner:GD DIGITAL LIMITED

Modulating nozzle control systems and methods for same

A modulating nozzle controller for an agricultural sprayer includes one or more modulating nozzle assemblies each having a spray tip modulating element and an actuator operatively coupled with the spay tip modulating element. The spray tip modulating element controls an orifice profile of a spray tip. A processor system controls the orifice profiles of the one or more modulating nozzle assemblies and includes an agricultural product input to receive a specified field flow rate and a specified droplet size for an agricultural product and a sprayer speed input to receive an agricultural sprayer speed. A modulating nozzle profiler includes an orifice profile generator configured to generate an orifice profile instruction based on the specified field flow rate, the agricultural sprayer speed and the specified droplet size. The spray tip modulating element and the actuator control the orifice profile according to the orifice profile instruction to achieve the specified droplet size.
Owner:RAVEN INDUSTRIES INC

Carbendazim production tail gas absorption treatment system

The invention discloses a carbendazim production tail gas absorption treatment system, which comprises an absorption tower and an absorption liquid lifting device, the top end of the absorption tower is provided with a tail gas discharge port, the bottom end of the absorption tower is provided with a liquid discharge port, one side of the absorption tower close to the bottom end is provided with a gas inlet pipe, and one side of the liquid discharge port is provided with a circulation branch; the liquid outlet is connected with the liquid inlet end of the absorption liquid lifting device, the liquid outlet end of the absorption liquid lifting device is connected with a spraying pipe, one end of the spraying pipe extends to the position, close to the top end, in the absorption tower, and a sprayer is fixed to the end of the spraying pipe. An upper screen plate and a lower screen plate are respectively fixed below the sprayers in the absorption tower, and a filler is arranged between the upper screen plate and the lower screen plate. Through the design that tail gas makes contact with the absorption liquid from bottom to top and then makes secondary contact with the absorption liquid through spraying, the gas-liquid contact area is increased by combining the filler between the upper net plate and the lower net plate, the tail gas absorption efficiency is remarkably improved, carbendazim production tail gas can be effectively purified, pollution of harmful gas emission to the environment is reduced, and the environment protection requirement is met.
Owner:ANHUI DONGZHI GUANGXIN AGROCHEMICAL CO LTD

Apparatus, systems and methods for automated navigation of agricultural equipment

The disclosure relates to the system and methods for generating a guidance path for automated navigation of large agricultural equipment. Vehicle path data from leading vehicles can be recorded, stored or inputted into the system for generation of guidance paths offset from the swaths traversed by the leading vehicle. Combines, planters sprayers and other vehicles utilizing guidance system can be used to record leading vehicle data for use by the following vehicle in real time or in subsequent cycles. Enterprise systems can manage multiple grain carts and / or combines or other vehicles to maximize efficiency.
Owner:AG LEADER TECHNOLOGY INC

Spraying device of tail gas absorption tower

ActiveCN222586057Uavoid cloggingGuarantee the quality of sprayingSprayerElectric machinery
The utility model provides a spraying device of a tail gas absorption tower, and belongs to the technical field of tail gas absorption towers. The spraying device of the tail gas absorption tower comprises the absorption tower, a spraying mechanism and a cleaning mechanism, the spraying mechanism comprises a circulating box and branch pipes, the circulating box is fixedly installed on the side wall of the absorption tower and communicated with the absorption tower, a first filter plate and a second filter plate are symmetrically installed in an inner cavity of the absorption tower, and the branch pipes are symmetrically installed in an inner cavity of the absorption tower. The bottoms of the branch pipes communicate with multiple sprayers. The cleaning mechanism is arranged, impurities in falling spraying water are filtered through a third filter plate, then the spraying water entering the circulating box is filtered again through a fourth filter plate, it is guaranteed that the impurities cannot enter the circulating box, the spraying quality is guaranteed, the rotating shaft is driven by the motor to rotate, and the cleaning efficiency is improved. And a first scraping plate is driven to scrape impurities on the surface of the third filter plate into a slag collecting groove for centralized collection, so that the third filter plate is prevented from being blocked, and cleaning is convenient.
Owner:JILIN CHANGYUAN TECH CO LTD

Slow close insert for faucets

A faucet assembly includes a spout, a hand-held sprayer, and a slow-close insert. The hand-held sprayer is coupled to a hose that extends through the spot and movable between a retracted position in which a portion of the hand-held sprayer is located within the spout and an extended position. The slow-close insert includes an inner sleeve and a spring. The inner sleeve is disposed at least partially within the spout and operable between a first position and a second position. The inner sleeve includes a jaw configured to engage the portion of the hand-held sprayer when the inner sleeve is in the first position and release the portion of the hand-held sprayer when the inner sleeve is in the second position. The spring is configured to assist movement of the inner sleeve between the first position and the second position.
Owner:KOHLER CO(US)

Trigger sprayer device for vertical and inverted operation and methods of making the same

PCT designated stage expiredWO2025046359A1Single-unit apparatusSprayerControl engineering
A trigger sprayer for a dispensing system used to dispense or spray a product wherein the trigger sprayer includes a selector switch associated with a secondary valve to allow or prevent product from flowing through a secondary fluid inlet passageway, allowing selective use in an upside-down state.
Owner:SILGAN DISPENSING SYST VICENZA SRL

Two-in-one bathroom support arm

The present invention discloses a two-in-one bathroom support arm, and a top sprayer end and a shower end can be adjusted separately and flexibly. The support arm includes an installing base, a first support arm, a second support arm, and a water path adjusting part, where the installing base is provided with a rotating shaft, a water flowing chamber, and a water inlet; the water inlet communicates with the water flowing chamber; a circumferential surface of the rotating shaft is provided with a water flowing sink that communicates with the water flowing chamber; and pivot ends of the first support arm and the second support arm are respectively provided with a first pivot ring and a second pivot ring that are pivoted on the rotating shaft, at least one of the support arms is provided with a connection opening that communicates with the rotating shaft.
Owner:XIAMEN GALENPOO KITCHEN&BATHROOM TECH CO LTD

Systems and methods for altering an actuator of an agricultural applicator

An agricultural sprayer system is provided herein that can include a boom assembly having a frame and a boom arm operably coupled with the frame. The boom arm can be rotatable relative to the frame between a plurality of angles in a fore-aft direction. An actuator operably can be coupled with the frame and the boom arm and configured to rotate the boom arm between the plurality of angles. A sensor can be operably coupled with the boom assembly and configured to capture data associated with a position of the boom assembly. A computing system can be communicatively coupled to the sensor and configured to calculate a boom assembly deflection magnitude and a fore-aft deflection direction based on the data from the sensor and activate the actuator to rotate the boom arm relative to the frame when the magnitude of deflection deviates from a predefined threshold.
Owner:BLUE LEAF I P INC

Intelligent fire extinguishing device for automobile parking space

The utility model relates to the field of automobile parking space fire fighting equipment, and particularly discloses an intelligent fire extinguishing device for an automobile parking space, which comprises a fireproof cover, a support, a fire fighting nozzle, a temperature sensor, a smoke sensor and a lifting assembly, the fireproof cover is fixedly mounted right above the parking space through the support, and an opening is formed in the bottom of the fireproof cover; the fire-fighting sprayer, the temperature sensor and the smoke sensor are all installed in the fireproof cover, the lower end of the fireproof cover is sleeved with a first fixing frame, the first fixing frame is connected with the lifting assembly and moves up and down under the action of the lifting assembly, when the first fixing frame makes contact with or gets close to the support, the fireproof cover is completely folded, and when the first fixing frame makes contact with the parking space, the first fixing frame moves up and down. The fireproof cover is unfolded, and a closed space is formed between the fireproof cover and the parking space. The fire-proof cover can be used for isolating a vehicle on fire from surrounding vehicles or equipment, fire spreading is avoided, meanwhile, a water pool can be formed in the fire-proof cover to immerse a battery, and the final fire extinguishing purpose is achieved.
Owner:蔡霞辉

Irrigation sprayer for planting dendrobium officinale

The invention discloses an irrigation sprayer for planting dendrobium officinale, and relates to the technical field of sprayers. The device comprises a supporting frame, a plurality of rollers are rotatably connected to the bottom of the supporting frame, a mounting frame is fixedly mounted on the supporting frame, a water supply assembly and a plurality of sliding sleeves are fixedly mounted on the mounting frame, the sliding sleeves are slidably arranged on the mounting frame in a sleeving mode, threaded holes are formed in the sliding sleeves in a penetrating mode, and threaded rods are in threaded connection with the threaded holes; the first ends of pipelines are fixedly installed on the multiple sliding sleeves, the first ends of the pipelines are rotationally connected with atomizing nozzles through rotating joints, and the second ends of the multiple pipelines communicate with a water outlet of the water pump. The sliding sleeve is fixed to the mounting frame through the threaded rod and the threaded hole, then the distribution distance and layout of the atomizing nozzles are flexibly changed, the rotating joint allows the nozzles to rotate within a certain angle, and the spraying direction can be adjusted according to actual needs while it is ensured that water flow is smooth.
Owner:YUNNAN UNIVERSITY OF CHINESE MEDICINE

Experimental method for researching slope surface erosion of waste dump slope under rainfall condition

The invention relates to an experimental method for researching slope surface erosion of a waste dump slope under rainfall conditions, which comprises the following steps: laying simulated soil in an experimental tank in layers and compacting the simulated soil, the inner core of the simulated soil is a slag mixture in an actual open pit coal mine waste dump, and the surface covering soil of the simulated soil is humus covering soil of the waste dump slope; performing manual slope cutting to obtain a side slope, so that the longitudinal section of the simulated soil body is in a right trapezoid shape; planting vegetation on the surface layer of the side slope, and culturing the vegetation to grow; an artificial rainfall device is arranged above the simulated soil body and comprises a plurality of sprayers, and the pitch diameter and the end point velocity of raindrops are calibrated before artificial rainfall; starting an artificial rainfall device, spraying water to the upper surface of the simulated soil body by a nozzle, simulating rainfall, and recording the total runoff volume; the soil on the surface of the side slope is subjected to water loss under the action of simulated rainfall and slides to the sample collecting device at the bottom of the side slope, the sediment yield in the sample collecting device is recorded, and the water and soil loss condition is judged.
Owner:CHINA UNIV OF MINING & TECH (BEIJING) +1

Photo-curing 3D printing mechanism method for multi-material cooperative spraying

The invention discloses a photocuring 3D printing mechanism method for multi-material cooperative spraying, and relates to the field of cooperative control, and the photocuring 3D printing mechanism method comprises the following steps: layering a model, generating a material distribution map, and labeling a functional area and a transition area; a multi-nozzle array is used for accurately positioning and spraying according to the atlas; a gradual change path is planned in the transition area, and gradient change of material components is achieved through cooperative spraying; a partition curing strategy is adopted, ultraviolet light full curing and visible light semi-curing are adopted, and leveling is promoted in combination with micro-vibration; spraying a penetrating agent between layers to form a mechanical interlocking enhanced interface; based on visual online defect detection, printing parameters are fed back and adjusted in real time through a CNN model. The device and the method have the advantages that accurate mixing of multiple materials is realized through cooperative spraying of the multiple piezoelectric sprayers and gradual change path planning, and real-time defect detection and correction can be realized by matching with differentiated photocuring, high-frequency micro-vibration leveling and interlayer penetrating agent interlocking, so that high-precision multi-material functional component forming is efficiently completed.
Owner:SHENZHEN JIESITRON 3D TECH CO LTD

Detection management system and management method based on automatic spraying fertilization of crops

The invention discloses an automatic spraying fertilization detection management system and management method based on crop cultivation, and the management system comprises a positioning module, a detection module, a spraying control module, a fertilization control module and a processor module, and the positioning module is used for obtaining and marking the position of a corresponding soil plot; and providing the soil plot positioning data. The detection module collects to-be-detected soil plot information; the spraying control module is used for controlling the switching value of the first sprayer, the advancing path of the first sprayer and the spraying time; the fertilization control module controls the switching value of the second sprayer, the advancing path of the second sprayer and the spraying time; according to the management method, the processor module has a self-adaptive learning function according to a built-in crop growth model database, and model parameters can be optimized according to actual growth conditions of crops; automation of crop irrigation and fertilization is achieved, the yield and quality of crops are improved, and agricultural production management is optimized.
Owner:JIAXING VOCATIONAL TECHN COLLEGE

Nitrification tail gas absorption treatment system applied to mixed dinitrobenzene production

The present invention discloses a nitration tail gas absorption treatment system applied to mixed dinitrobenzene production, and relates to the technical field of mixed dinitrobenzene production, the nitration tail gas absorption treatment system comprises an absorption tank, the top end and the bottom end of the absorption tank are respectively provided with a gas outlet and an absorption liquid discharge port, an absorption liquid adding opening and a waste gas introduction pipe are arranged at the positions, close to the top end and the bottom end, of one side of the absorption tank correspondingly, one end of the waste gas introduction pipe extends into the absorption tank and is connected with a gas distribution mechanism, and an absorption liquid lifting and spraying mechanism is arranged in the absorption tank; the absorption liquid lifting and spraying mechanism comprises a lifting pipe, and a plurality of absorption liquid sprayers are communicated with the position, close to the top end, of the periphery of the lifting pipe. According to the invention, the defects in the prior art are overcome, all the components cooperate closely, the absorption treatment efficiency of the nitration tail gas is improved, the stability and reliability are good, long-term stable operation can be realized, the manual intervention demand is reduced, and the operation cost is reduced.
Owner:ANHUI HUAERTAI CHEM IND

Sprayer filtering system

A filtering apparatus is configured to receive pressurized fluid from a pump. The filtering apparatus has a main inlet, a main outlet, and a filtering branch comprising a first filter. An agitator of a tank from which the pump draws is configured to receive fluid flow from the filtering branch via a proportional valve and an inlet connection. A method of operating a filtering system includes influencing fluid flow from a tank to one or more nozzles via a filtering apparatus; and diverting a portion of the fluid flow through plural filters of a different mesh size back to an agitating mechanism through a lower portion of the tank.
Owner:AGCO CORP

Automatic quality detection equipment for hardware parts

The invention provides hardware part automatic quality detection equipment, and relates to the technical field of part detection, and the detection equipment comprises a detection cylinder box base, a detection cylinder box and a hollow object placing plate. The detection cylinder box is composed of a rotating cylinder part, a front cylinder cover assembly and a tail disc cover plate piece, and UV lamp tubes and heating plates which are distributed in the circumferential direction are arranged in the rotating cylinder part and used for simulating ultraviolet radiation and a high-temperature environment; a sprayer is arranged on the back face of the tail disc cover plate, the temperature and humidity in the box can be adjusted, and salt mist and other corrosive gas can be guided in. The turbulent flow assembly is connected with or separated from the rotation driving part through the switching assembly, so that dynamic disturbance or stable state switching of airflow is realized, and different environmental conditions are simulated. The hollowed-out storage plate is connected with the camera through the supporting rod assembly, and the aging state of the part is monitored in real time and transmitted to the displayer. According to the invention, a complex environment can be comprehensively simulated, the test uniformity is ensured, and the accuracy and efficiency of weather resistance and corrosion resistance detection of hardware parts are improved.
Owner:YANTAI CHUNJUN IND TECH CO LTD

Angle-adjustable landscape spraying device

The utility model relates to the technical field of angle-adjustable spraying, and discloses an angle-adjustable landscape spraying device which comprises a cart, an adjusting assembly and a spraying head part, and a water tank is fixedly installed at the top of the cart; a water inlet is formed in the top of the water tank, and a water pump is fixedly mounted in the water tank; the output end of the water pump communicates with a water pipe, and the water pipe communicates with a hose. The adjusting assembly is arranged at the top of the cart; the spraying head part is arranged at the top of the cart, the electric telescopic rod and the supporting rod are arranged to be supported by the supporting rod, when the angle of a spraying pipe needs to be adjusted, the spraying height can be changed by controlling extension and contraction of an electric push rod, then a motor is started to enable a spraying head fixing frame to swing left and right to a proper position, and the motor is closed. By arranging a rotating wheel and a rotating disc, the vertical spraying angle of a sprayer can be adjusted, then a water pump is turned on, water is sprayed through the sprayer, the structure is simple, and operation is convenient.
Owner:SHENYANG JINBAI GARDEN LANDSCAPE ENG

Full-coverage path planning method for high-clearance sprayer under irregular convex field block based on particle swarm optimization

The invention discloses a full-coverage path planning method for a high-clearance sprayer under an irregular convex field block based on a particle swarm algorithm. The method is characterized by comprising the following steps: acquiring boundary data of a farmland area to obtain a boundary contour of an irregular convex field block; secondly, on the basis of a traditional U-shaped turning mode, an included angle between each operation row and the boundary of the field is introduced, and the connection path principle between the operation rows is elaborated in detail; the method comprises the following steps of: performing parallel line offset on a straight line passing through a central point of an irregular convex region, generating a full-coverage operation row with a random direction angle, giving different weights of three parameters, namely total length of an agricultural machine operation path, turning times and operation coverage rate, optimizing the direction angle of the operation row through an improved particle swarm optimization algorithm, and finally obtaining a full-coverage operation row with a random direction angle. According to the scheme, the energy consumption of the unmanned agricultural machine is effectively reduced, the working efficiency is improved, and the basic requirement of agricultural production for full-coverage path planning can be met.
Owner:JIANGSU UNIV

Solid hydrogen pool system and hydrogen release control method

The invention relates to the technical field of energy power, in particular to a solid hydrogen pool system and a hydrogen release control method. The system comprises a hydrogen storage module, a water supply module, a hydrogen conveying module and a temperature control module. The hydrogen storage module comprises a reaction tank and a plurality of solid hydrogen storage fuel units, the water supply module comprises a water storage tank and a water sprayer, the water sprayer is used for quantitatively spraying reaction water, the hydrogen conveying module comprises a buffer tank and is used for quantitatively storing released hydrogen, and the temperature control module comprises a cooling unit and a heating unit. The cooling unit is used for cooling a medium and circulating the medium into the reaction tank for heat exchange, and the heating unit is used for circulating a heat exchange medium to the water supply module. The reaction rate can be dynamically adjusted according to the requirements of the rear-end fuel cell system, and the hydrolysis reaction can be continuously carried out under the low-temperature condition, so that the requirements of the rear-end fuel cell system are reasonably controlled and matched.
Owner:SHAANXI LINGDING ZHONGSHAN TECHNOLOGY CO LTD

Conveying device for detecting protruding height of oil sprayer

The invention discloses a conveying device for detecting the protruding height of an oil injector, and relates to the technical field of oil injector detection. Wherein the conveying piece comprises a rolling shaft and an anti-skid sleeve which are connected in a sleeved mode, the roughness of the surfaces of the rolling shaft and the anti-skid sleeve is different, and the rolling shaft is driven by a motor to rotate. According to the conveying device for detecting the protruding height of the oil sprayer, the rolling shaft and the anti-skid sleeve which are connected in a sleeving mode are adopted, the roughness of the surface of the anti-skid sleeve is increased, and therefore the roughness of the device is changed according to needs, and the problem that when an existing conveying device for detecting the oil sprayer is used, the height of the oil sprayer is too large is effectively solved. The technical problem that the roughness of the conveying belt cannot be freely adjusted according to needs is solved, the purpose of freely adjusting the surface roughness of the conveying device is achieved, the surface roughness of the conveying device can be adjusted according to the machining condition of the air cylinder cover, various machining requirements are met, and the applicability of the device is improved.
Owner:GUANGXI YUCHAI MASCH CO LTD

Environment-friendly intelligent dust-falling spraying device

The invention relates to the technical field of environmental protection, in particular to an environment-friendly intelligent dust fall spraying device which comprises a sprayer body, an air duct and a nozzle and further comprises an absorption bin, the absorption bin is located on the sprayer body, and atomized particles and dust adsorbed together are recycled through the absorption bin; the recovery assembly is arranged on the sprayer body, and the absorption bin is controlled by the recovery assembly to absorb the atomized particles and the dust which are adsorbed together in the air; and the regulation and control assembly is arranged on the sprayer body, the size of atomized particles sprayed out of the nozzle is adjusted through the regulation and control assembly according to the quantity of dust recycled by the absorption bin, when the environment-friendly intelligent dust-falling spraying device is used, the atomized particles combined with the dust in the air can be recycled through the recycling assembly, and the environment-friendly intelligent dust-falling spraying device is convenient to use. The water mist spraying device has the advantages that ground wetting caused by long-time water mist spraying can be effectively avoided, and then paper and other materials are prevented from being damaged in a wet environment.
Owner:JIANGSU JIAYUE ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD

Spraying machine for producing rubber covered roller of printer

The invention is suitable for the technical field of spraying machines, and provides a printer rubber roller production spraying machine which comprises a machine base, a guide table, a spraying blocking cover, spraying equipment, a guide rail, a concentric-square-shaped conveying mechanism and a clamping and fixing mechanism and further comprises a rotary control mechanism, a control mechanism and a connecting mechanism. Through the concentric-square-shaped conveying mechanism, the clamping and fixing mechanism, the rotary control mechanism, the connecting mechanism and the control mechanism, it can be ensured that spraying work is completed in the moving state of the rubber roller, an existing traditional mode that spraying is stopped or a rotary motor is independently arranged is abandoned, the overall structure of the spraying machine is simplified, the number of rotation turns of the rubber roller can be automatically and efficiently changed, and the spraying efficiency is improved. The spraying thickness requirements of different rubber rollers are met, automation and high efficiency of the rubber roller spraying process are achieved, and the spraying machine can have high universality and adaptability.
Owner:HUAIAN XINZHAN RUBBER CO LTD

Efficient temperature and humidity adjusting fresh air handling unit

The utility model relates to the field of air treatment equipment, and discloses an efficient temperature and humidity adjusting fresh air handling unit which comprises a fresh air channel and an air return channel which are located in a machine shell, and a filter screen, a fluorine pump system, an evaporator, a reheating coil pipe, a humidifier and an air feeder are arranged in the fresh air channel. A filter screen, a fluorine pump system, a condenser, a compressor and an air feeder are arranged in the air return channel, the fluorine pump system is located between the filter screen and the evaporator and comprises a sprayer, a heat exchanger, a copper pipe and a pump, a one-way valve and an electromagnetic valve are connected to the reheating coil, and an expansion valve is further connected to the evaporator. The energy utilization rate is increased, energy consumption is effectively reduced, the refrigeration efficiency is improved, and the overall energy-saving and environment-friendly effects are improved.
Owner:JIANGSU GUOLIGHT AIR CONDITIONING EQUIP CO LTD

Method for applying a spray agent onto an agricultural area

A method is provided for applying a spray agent onto an agricultural area using a spray nozzle unit of an agricultural sprayer. The method includes: detecting a first field section using an optical detection unit to obtain a first piece of image information from the first field section; identifying plants in a first evaluation area of the first piece of image information obtained for the first field section using a control unit; ascertaining a first plant index of the first evaluation area using the plants identified in the first evaluation area using the control unit; and applying the spray agent in a defined minimum volume per unit area onto the entire first field section and onto an entire second field section adjoining the first field section in the direction of movement of the agricultural sprayer as a function of the first plant index ascertained using the spray nozzle unit.
Owner:ROBERT BOSCH GMBH

Device for post-grouting of cast-in-place pile

The utility model relates to the technical field of foundations, and provides a device for post-grouting of a cast-in-place pile, which comprises at least two in-pile grouting pipes and pile side grouting pipes fixed on a reinforcement cage, the bottom ends of the at least two in-pile grouting pipes and the pile side grouting pipes penetrate through a first fixing plate, and the end parts of the in-pile grouting pipes are fixedly connected with grouting pipe sprayers; the utility model discloses a device for post-grouting of a cast-in-place pile, which comprises a plurality of grouting pipe sprayers, the grouting pipe sprayers are arranged on the periphery of the grouting pipe sprayers, pipe orifices of every two adjacent grouting pipe sprayers are connected through a hose, and the hoses are fixed on the pipe orifices of the grouting pipe sprayers through non-detachable fixing rings. During grouting, the bearing area is enlarged, and sediment at the bottom of the pile can be solidified; by arranging the fixing ring, the situation that in the hoisting and placing process of the reinforcement cage, due to shaking and other reasons, the grouting pipe and the grouting pipe spray head are loosened at the connecting position is prevented, and blockage of a grouting hole of the grouting pipe spray head is effectively avoided.
Owner:SHANXI CONSTR ENG CO LTD

Fluid sprayer

A fluid sprayer includes a spray gun that is configured to output a spray of fluid for application on a substrate. A trigger of the spray gun is operatively connected to a controller to control actuation of a pump that drives the spray fluid to the spray gun. A solenoid is connected to a spray valve of the spray gun to actuate the spray valve open to cause spraying by the fluid sprayer.
Owner:GRACO MINNESTOA INC

Press fitting and riveting system for oil sprayer bush

The utility model discloses a press fitting and riveting system for a bushing of an oil sprayer. The press fitting and riveting system comprises a feeding unit, a loading unit, a pre-mounting unit and a press fitting unit, wherein the feeding unit adopts an annular feeding conveying line, and a lining is placed on the annular feeding conveying line; the feeding unit adopts a mechanical arm, and a clamping jaw is installed on the mechanical arm and used for grabbing a lining and placing the lining into an oil sprayer lining bottom hole of an air cylinder cover. The pre-mounting unit comprises a positioning device for positioning the cylinder cover; the press-fitting unit comprises a press-fitting press and a riveting press which are respectively used for press-fitting and riveting the bushings; according to the utility model, all the assembly units are utilized to work efficiently and cooperatively, and the use of high-automation, high-precision and intelligent equipment in the whole assembly process reduces the use conditions of low efficiency and high energy consumption caused by manual assembly and hydraulic press fitting.
Owner:WEICHAI POWER CO LTD

Fire extinguishing device for unmanned mine car

The utility model relates to the technical field of fire fighting equipment, in particular to a fire extinguishing device for an unmanned mine car, which comprises a fire extinguisher with a self-starting function, a temperature detection device, a pipeline and a plurality of sprayers, the spray head is connected with the fire extinguisher with the self-starting function through the pipeline; the plurality of nozzles are respectively aligned with a wiring harness, an oil pipe and an engine exhaust pipe area of the unmanned mine car; the temperature detection device is mounted in the areas of a wiring harness, an oil pipe and an engine exhaust pipe of the unmanned mine car and is electrically connected with the fire extinguisher with the self-starting function; when the temperature detection device detects that the temperature exceeds a preset value, a signal is fed back to the fire extinguisher with the self-starting function, the fire extinguisher with the self-starting function starts the fire extinguishing function and sprays a fire extinguishing agent outwards through the spray head, and the sprayed fire extinguishing agent immediately extinguishes the ignition part in the spray head installation area. Therefore, the purposes of extinguishing flames and controlling fire behaviors are achieved.
Owner:PANGANG GROUP MINING CO LTD

Valve structure and accumulator sprayer comprising valve structure

A valve structure A of an accumulator sprayer X provided with a cylinder body portion B having a main cylinder portion B1 and a sub-cylinder portion B2, and a cover portion C that is attached to cover the cylinder body portion B, wherein; the accumulator sprayer X sucks up liquid in a container J through a first valve FV to the main cylinder portion B1, pressurizes the liquid and spraying the liquid from a nozzle portion F when the pressure of the liquid reaches a certain pressure; and the valve structure A comprises a spring portion and a valve piston portion, wherein the valve piston portion is provided with a spring attaching portion, the spring portion is attached to the spring attaching portion, the spring portion presses the valve piston portion in vertical direction, and the spring portion has higher rigidity than the valve piston portion.
Owner:CANYON