435 results about "Chemical tank" patented technology

A chemical supply system comprises, as principal elements, a chemical storage tank in which a liquid chemical for cleaning is stored in the state of its formulated concentrate, a chemical supply apparatus connected to the chemical storage tank for positively performing chemical supply, a piping system connected to the chemical supply apparatus to form a supply flow passage that is a passage for ultrapure water which the liquid chemical is to be mixed with, a pair of discharge nozzles disposed at end portions of the piping system so as to oppose surfaces of a wafer set in a cleaning chamber to supply a cleaning liquid onto the surfaces. Thereby, remarkable miniaturization/simplification of a cleaning liquid supply system including chemical tanks is intended, it is made possible easily and rapidly to compound and supply a cleaning liquid at an accurate chemical concentration, and particles or the like being generated and mixing in a cleaning liquid, are suppressed to the extremity.

The invention discloses a self-propelled remote control spraying machine, which comprises a remotely-controllable caterpillar tractor and a controller, wherein the controller is connected with a step motor connected with an input shaft of a worm gear reducer; an output shaft of the worm gear reducer is connected with a spray nozzle oscillating arm; an agricultural chemical spray pump, a chemical tank, the spray nozzle oscillating arm and a nozzle are connected, and an electromagnetic valve I is arranged between a water outlet pipe and the spray nozzle oscillating arm; the worktable is provided with an infrared sensor; a driving wheel of the tractor is provided with a vehicle speed measuring sensor; a return oil pipe of an oil pipe of a hydraulic oil tank is connected with an electronic distributor; an oil pipe of a hydraulic oil pump is connected with the hydraulic oil tank and the electronic distributor; and the output end of the electronic distributor is connected with the hydraulic oil cylinder, and an electromagnetic valve II is arranged between the electronic distributor and the hydraulic oil tank. The remote control spraying machine effectively solves the problem of harm caused to a human body during chemical spraying, avoids resource waste, has high working efficiency, and can adjust the spraying amount of the chemical and realize accurate amount-variable chemical application.

A chemical tank adapter for connecting a chemical injection pump system to a chemical tank is disclosed herein. The disclosed adapter generally comprises a novel connection member including a body, a first arm extending perpendicularly from a rear face of said body, and a second arm extending obliquely from a bottom face of said body. The disclosed adapter may further include one or more valves and an elbow member.

An air manager for the containment of hazardous fumes over a liquid chemical tank in exhausted equipment and systems in a clean room. A powered, filtered airflow source forces filtered air through a plenum coextensive with a transverse dimension of the chemical tank, in a sheet-like airflow stream over the liquid surface. The airflow is captured at the opposite side of the liquid chemical tank and directed to a powered exhaust. The air manager works cooperatively with the clean room laminar airflow, dramatically increasing the efficiency of the local exhaust. Critical Capture Velocity over the entire surface of the tank is maintained, assuring complete containment of chemical fumes. Optional airflow guides positioned along the sides of the chemical tank may be employed to confine the air stream to the area over the liquid surface.

The present invention mainly provides a connection device for a weeder mounted on a rail vehicle, including a weed recognition camera, a PC connected to the weed recognition camera for recognition of weeds, and a meteorological unit, all of which are connected to the control PC . The control PC is connected with the control panel, and the control panel is connected with the spraying unit through the electronic control unit and the electronic dosage unit. The spraying unit includes a water tank, a pump, a flow meter, a control valve, a spray rack with a shaft and a nozzle, and a chemical tank, a chemical pump, and a chemical flow meter, all of which are connected together. The connection device also includes a species recognition camera connected to the species recognition PC, a landform tracking laser camera connected to the landform tracking PC, a pre-spraying unit and a spraying unit. In addition, the present invention mainly provides a method for weeding by using the above connecting device.

The invention discloses a soil-turning and spray-type small soil treatment equipment, comprising a diesel engine and a medicine box. The diesel locomotive is provided with a soil-turning device, and the diesel engine is provided with a rotating shaft at the rear. A pump is provided, a medicine-passing water pipe is fixed on the right side of the pumping pump, a medicine-spraying plate is fixed at the end of the medicine-passing water pipe, and the medicine box is provided with a water tank, a medicine storage room and a mixing box. The invention of the soil turning and spraying type small soil treatment equipment breaks the soil and sprays the liquid medicine, which solves the problem that the soil is dry and agglomerated, which is inconvenient to control. Even better, the filter device can effectively remove impurities in the water to avoid mixing into the potion and affecting the soil quality.

The invention provides a cleaning method and back-side defect reworking method for a large-size sapphire substrate before annealing. The cleaning method for the large-size sapphire substrate before annealing is characterized in that a ground sheet is cleaned in a chemical tank and then manually brushed and scrubbed so that the surface granularity and cleanliness of the sapphire substrate can be effectively improved; and finally, acid-base soaking, drenching and spin-drying are conducted, the surface cleanliness of the annealed substrate reaches the standard that black and white points, color differences, fingerprints and stains are avoided, and the yield of the substrate can reach 90% or over. The invention further provides the back-side defect reworking method. By the adoption of the back-side defect reworking method, the problem that the roughness of the back side is inconsistent due to pure manual polishing can be solved. The cleaning method and back-side defect reworking method for the large-size sapphire substrate before annealing have the characteristics that dust on the surface of the sapphire substrate can be effectively reduced or removed, back-side defects of the substrate are greatly reduced, and the yield of finished products is greatly increased.

The invention discloses a self-propelled intelligent fruit tree spraying vehicle which comprises a vehicle body, a vehicle driving system and a spraying system. The vehicle driving system and the spraying system are mounted on the vehicle body, the vehicle driving system comprises a vehicle driving pump and a vehicle driving motor, the spraying system comprises a spraying device, a steering gear and a chemical supplying device, the spraying device is arranged at the tail of the vehicle body and comprises a fan, sprayers and a fan motor, the sprayers are arranged at an air opening of the fan, the fan motor can drive the fan to work, the steering gear is mounted below the spraying device and comprises a swinging hydraulic cylinder, a lifting hydraulic cylinder, a turntable and a turntable motor, the swinging hydraulic cylinder, the lifting hydraulic cylinder and the turntable are sequentially mounted from top to bottom, and the turntable motor is mounted in the turntable and can drive the swinging hydraulic cylinder and the lifting hydraulic cylinder; the chemical supplying device comprises a chemical tank, an internal combustion engine and a chemical sucking pump which are mounted on the vehicle body, power can be provided by the internal combustion engine, and chemical can be delivered to the spraying device from the chemical tank by the chemical sucking pump. The self-propelled intelligent fruit tree spraying vehicle has the advantages that the self-propelled intelligent fruit tree spraying vehicle can be automatically controlled and is uniform and reasonable in chemical application, low in chemical usage and good in efficacy, and pollution due to the chemical can be reduced while pest control and sterilization are guaranteed.

The invention discloses an injection device capable of adapting to a low-temperature environment in foam drainage gas recovery, which is applied to a water-bearing natural gas field and can overcome the difficulties of removing liquid accumulations of the well shaft in the gas well with accumulated liquids and removing foams in the produced fluids under the conditions of no commercial power supply and low ambient temperature. The technical scheme adopted in the invention is as follows: a liquid feeding pump is connected with ball valves through a pipe and then connected in parallel with a chemical tank I, a chemical tank II and an anti-freezing agent tank through the ball valves; heaters are arranged inside the chemical tanks; tail gas jackets are arranged at the periphery of the chemical tanks; a first quick-acting coupling is connected with a first cut-off valve and a first one-way valve through a pipe and then connected with a first electric contact pressure gauge, a first plunger pump and a first motor; the outlet end of the first plunger pump is connected with the ball valves respectively and then connected with the chemical tanks and the anti-freezing agent tank; a second quick-acting coupling is connected with a second cut-off valve and a second one-way valve through a pipe and then connected with a second electric contact pressure gauge, a second plunger pump and a second motor; the outlet end of the second plunger pump is connected with the chemical tanks; and an oil-fired generator and an electric control system form a circuit system. The injection device has compact structure, is convenient in transportation, is suitable for the actual environments in natural gas field production, and improves the drainage gas recovery effect.

An Improved Self-Contained Pyrethrum-Based Insect Repelling and Killing Apparatus for the purpose of dispensing a chemical agent whose function is to detract or alternatively attract and destroy, insects, in particular, flying insects, which serve to detract from human or canine enjoyment of the outdoors, especially in residential surroundings. Similarly, animals such horses and cows and other domesticated livestock are affected, often with deadly consequences, by infestations of these insects. The apparatus consists of a chemical source tank, a means of connecting a fluid source, usually water, a tank for chemical mixing and a pump means for mixing and creating pressure. All chemical tanks and mixing vessels are located inside of an encasement which is protected from outside intrusion. Mixing tank is of such size to eliminate any chance of chemical mixture separation and chemical mixture is agitated prior to each dispensing cycle. Fluid is disbursed under pressure through a series of narrow apertures fluid dispensing devices, interconnected to the apparatus through a flexible plastic delivery conduit. The Apparatus functions are controlled through the use of an attached electronic interface whose purpose is to effectively meter, sense and control apparatus functions. Preferred agent used is pyrethrum based, naturally occurring or synthesized, which possesses an antagonistic effect toward targeted pests but apparatus is designed to be adaptable to a wide range of natural or synthesized chemicals.

The invention discloses a memory, and a dangerous chemical tank area safety risk early warning method and device and an apparatus. The method comprises the steps of determining a basic risk level of each chemical enterprise according to the grading score of the dangerous chemical major hazard source of a dangerous chemical tank area of each chemical enterprise; acquiring the alarm data of a preset monitoring variable of the dangerous chemical tank area in real time; when the alarm data accords with a first preset rule, generating the emergency alarm data; updating the alarm historical data of the dangerous chemical tank area according to the alarm data and/or the emergency alarm information; counting and calculating the alarm historical data regularly; and calculating a safety production risk early warning index of the chemical enterprise according to a second preset rule and by taking the basic risk level and the current early warning value as parameters. According to the invention, the actual risk condition of the dangerous chemical tank area can be automatically, timely and accurately reflected, and the management effect of the government on the safety production risk of chemical enterprises is improved.

The invention relates to a waste gas recovery processing system and a recovery processing technique of the waste gas, in particular to the waste gas recovery processing system and the recovery processing technique of the waste gas in areas storing a variety of chemical tanks, wherein the system comprises a waste gas conveying device and a purified gas discharging device, and comprises an adsorption device and a catalytic oxidization device connected with one another; the waste gas conveying device is connected with the adsorption device; the purified gas discharging device is connected with the adsorption device and the catalytic oxidization device respectively; the adsorption device is the adsorption device having more than one stage; and a circulatory recovery processing technique combining adsorption with catalytic oxidization is realized by the system. According to the waste gas recovery processing system and the recovery processing technique, the recovery processing problem of organic chemicals in the waste gas is sufficiently resolved, the environmental pollution in the chemical kettle area and around the chemical kettle area is effectively avoided, and the environment protection and energy saving effect is obvious; and therefore, the system and the technique are suitable for recycling and processing the waste gas produced by various chemical tanks with different properties such as floating roof tanks and vault roof tanks.

A fixed fire extinguishing system for engine of car is composed of fire extinguishing chemical sprayer, fire extinguishing chemical tank connected to the said sprayer via pipeline, fire extinguishing chemical applicator connected to its tank, and start push-button installed in driver cab for controlling the application of fire extinguish chemical.

The invention discloses a domestic sewage treatment device capable of sterilizing quickly. The domestic sewage treatment device comprises a precipitating and filtering tank and a sterilizing tank, wherein two partition plates are arranged at the upper part of an inner cavity of the precipitating and filtering tank, the two partition plates are in through connection through a filtering pipe, the inner cavity of the precipitating and filtering tank is divided into a water outlet cavity and a water inlet cavity by the two partition plates, a water inlet pipe is in through connection to the top end of an inner lateral wall of the water inlet cavity, a sewage draining hole is formed in a bottom wall of the water inlet cavity, one lateral end of the water outlet cavity is in through connection to the sterilizing tank through a connection pipe, a water pump is arranged on the connection pipe, an air inlet tank is arranged on a top wall of an inner cavity of the sterilizing tank, a stirring rod is arranged in the sterilizing tank, a plurality of stirring pipes are evenly in through connection to the stirring rod, and a chemical tank is arranged at the upper part of one lateral end of the sterilizing tank; the chemical tank is mutually matched with the stirring rod, a stirring blade and a stirring pipe to atomize sterilizing liquid, the sterilizing liquid can be quickly mixed with sewage, the quickly sterilizing purpose is achieved, water quality processing speed and quality are improved, and effects of domestic sewage to the surroundings are remarkably reduced.

Provided is contaminated soil in-situ remediation equipment. The contaminated soil in-situ remediation equipment comprises a traveling rack. The traveling rack is sequentially provided with a rotatable soil loosening bar, rotatable soil breaking bars and a rotatable soil remediation bar. The soil loosening bar, the soil breaking bars and the soil remediation bar are connected with the top of the traveling rack through a first telescopic rod, second telescopic rods and a third telescopic rod. Soil scarifiers are evenly distributed on the outer wall of the soil loosening bar. The two soil breaking bars are distributed side by side and are opposite in rotation direction. A gap allowing soil to pass through is reserved between the soil breaking bars. The soil remediation bar and the third telescopic rod are both of a hollow structure and communicate with each other. Chemical spray holes are formed in the soil remediation bar. The top of the third telescopic rod communicates with a chemical tank arranged on the top of the traveling rack. The contaminated soil in-situ remediation equipment can carry out loosening, breaking and remediation of soil simultaneously, the remediation procedures of contaminated soil are simplified, the remediation efficiency of contaminated soil is greatly improved, and the remediation effect is good.

An embodiment of the invention provides a fabric fragrance treatment process, which relates to the textile field. The fabric fragrance treatment process comprises the steps: a mercerized fabric is treated into the required gray fabric; a gray fabric is soaked into a solution in a chemical tank of a shaping machine in which a fixing agent is contained, and a fragrance material fluid is penetrated into fiber slots of the gray fabric; and the gray fabric is dried and shaped. During the fiction and contact process in the daily life, the gradual breaking of the micro capsules in the household textile products undergoing the fragrance treatment can continuously emit fragrance with extreme personalization and marvelous feeling, the human smelling feeling can be rapidly enhanced, the fragrance which produces pleasantness, composedness, freshness and warmth to consumers is continuously emitted out, and the healthy and health caring functions of skin caring, wrinkle removing, moisture maintaining, inflammation relieving, tranquilizing and sleep aiding, mind refreshing, bacteria protecting, mould preventing and abnormal taste removing can be maintained to the human body for long, and the fabric fragrance treatment process has the advantage that the fabric can resist water washing for 20 to 30 times.

The invention discloses an air-assisted type and spraying rod type switchable sprayer, which comprises a chemical tank, a liquid pump, a fan, deformable spraying rods and a control system, wherein the inlet end of the liquid pump is connected with the chemical tank, and the outlet end of the liquid pump is connected with the deformable spraying rods; the deformable spraying rods are arranged at an air outlet of the fan; the control system is used for controlling the starting or the stopping of the fan. According to the air-assisted type and spraying rod type switchable sprayer, the effect of multiple purposes is achieved, the requirements of different crops or different growth periods of the same crops on sprayers in different forms for effective chemical application are met, the sprayer is higher in adaptability, simple in structure and convenient to use, and the purchasing cost of a farmer is effectively lowered.

The invention discloses a photoelectrochemical kinetics test system and method based on a scanning electrochemical microscope. The system includes a scanning electrochemical microscope device, a Pt ultra microelectrode, a sample fixing device, a light source device and a rotary table control device. The scanning electrochemical microscope comprises a three-dimensional control device and an electrochemical workstation. The sample fixing device comprises a PTFE chemical tank and a fixed part. The light source device comprises a radiator, a DC power supply and red, yellow, blue and white LED light sources arranged on the edge of the radiator disc in order. The rotary table control device comprises a central processor, a disc with light through hole, a controller and a stepper motor. The invention can overcome the defect of insufficient information acquisition in the current solar cell and photoelectrocatalysis interfacial chemical reaction kinetics, quickly get accurate information of interfacial reaction kinetics, and provide strong experimental parameters for researching solar cells or photoelectrocatalysis water decomposition device.

The invention provides a portable magnetic spiral settling device which comprises an upper shell, a lower shell, a first sleeve, a second sleeve, a third sleeve, a stirring plate, a stirring driver, a flocculating agent chemical tank, a magnetic powder chemical tank, a coagulant aid chemical tank, a magnetic field coil, a spiral plate, a water entering pipe and a water discharging pipe. The portable magnetic spiral settling device has the beneficial effects that pollutants in sewage are flocculated into magnetic flocs; under the action of the gravity and the magnetic field force, the magnetic flocs are quickly settled in a pre-settling cavity firstly, and the magnetic flocs relatively hard to settle and other particles are continuously settled again in the region of the spiral plate; the sewage treatment speed is high, and the treatment effect is good; compared with a conventional sewage settling device, the portable magnetic spiral settling device disclosed by the invention has the advantages of high sewage treatment efficiency, small occupation area and reduction of construction cost, and no sewage storage pool is needed; the device is relatively small in overall size and convenient to move and use.

The invention discloses a novel environmentally friendly solvent-free epoxy phenolic coating. The compound solvent-free epoxy phenolic resin is prepared from 195-208 epoxide equivalents of low molecular epoxy phenolic resin and 169-178 epoxide equivalents of acrylic acid-modified bisphenol A-type liquid epoxy resin through mixing. The coating solves the problems of poor acid and methanol resistance of the common epoxy coating, is free of a solvent, is environmentally friendly, has excellent comprehensive properties and chemical resistance and can be widely used as a protection material of inner walls of a ship chemical tank and facilities with acid and methanol resistance requirements.

The invention discloses a method and system for forming a Cu-In-Ga-S-Se absorption layer and a cadmium sulfide buffer layer in an antivacuum way. The method comprises the steps of: in specific to a substrate with a back electrode layer under antivacuum, forming a coating layer from mixed slurry on the back electrode layer, primarily drying, compacting the coating layer by using a compacting device, carrying out primary S-Se reaction treatment to form a primary Cu-In-Ga-S-Se layer, thermally treating to improve the lattice matching of the primary Cu-In-Ga-S-Se layer, carrying out miscellaneous-phase removal treatment by using potassium cyanide or bromides to remove miscellaneous-phase cuprous selenide and copper sulphide, carrying out post-stage S-Se reaction treatment to generate a needed post-stage Cu-In-Ga-S-Se absorption layer, and finally, forming a cadmium sulfide buffer layer on the Cu-In-Ga-S-Se absorption layer by using a chemical-tank water bath method.

The invention discloses a chemical tank transporting device which comprises a box. A box door capable of being opened or closed is arranged on one side of the box body. A support is arranged at the bottom of the box body. A trolley for conveying chemical tanks is arranged in the box body. A lift ring and a photovoltaic power supply system are arranged on the top of the box body. An electric heating panel is mounted on the side wall in the box body and electrically connected to the photovoltaic power supply system. According to the chemical tank transporting device, the renewable clean energy solar energy is utilized for supplying a heating power source to the chemical tanks, so that energy is saved. The chemical tank transporting device is reasonable in structural design and has the advantages of being easy to manufacture, convenient to use, low in cost, high in efficiency and the like.