37 results about "Chemical spray" patented technology

The utility model discloses a sludge in-situ curing treatment device for river regulation construction, which comprises a main shaft provided with a protective sleeve, a pesticide spraying component arranged at the bottom of the protective sleeve, a plurality of groups of stirring devices arranged on the main shaft, sludge separating plates symmetrically arranged on adjacent stirring blades of the stirring devices, and sludge supporting plates arranged on the sludge separating plates and distributed oppositely. The mud separating plate and the mud supporting plate are distributed in a linear mode in the height direction of the main shaft, a medicine injection space is formed by the mud separating plate and the mud supporting plate, and the medicine spraying assembly is provided with a liquid medicine spray head matched with the medicine injection space. Sludge is divided by the sludge dividing plates welded on the stirring blades in the rotating direction of the stirring blades, then the sludge is supported by the sludge supporting plates, finally, a chemical injection space is formed behind the sludge supporting plates, the sludge is divided into a space at the position, and at the moment, a curing chemical is sprayed to the sludge space from the chemical spray head after passing through the corrugated pipe from the chemical inlet pipe; and the curing agent is sprayed deep in the sludge, so that the agent mixing effect is improved.

The utility model relates to the technical field of chemical spray product triggering, and discloses a chemical spray product aerosol generating device which comprises a loading sliding table unit, an adjustable trigger and an aerosol diffusion unit, the loading sliding table unit comprises a linear moving sliding table, a mounting plate, a protective cover and an aviation plug, the mounting plate is mounted on the linear moving sliding table, and the adjustable trigger and the aerosol diffusion unit are both mounted on the mounting plate. According to the aerosol generating device for the chemical spray product, the loading sliding table unit, the adjustable trigger and the aerosol diffusion unit are arranged, the loading sliding table unit fixes the chemical spray product and carries out vertical shaking and triggering actions, and the adjustable trigger triggers a pressing head of the chemical spray product; the aerosol diffusion unit is externally connected with compressed air to provide power, the triggered chemical spray aerosol is diffused and led to the inhalation exposure experiment equipment, so that the sprayed product solution is uniform, and the experiment can be carried out quantitatively, regularly and quantitatively.

The utility model discloses a fire preventing and extinguishing device for a coal mine, which relates to the technical field of fire extinguishing devices and comprises a tank body, an electric valve pipe is connected to the lower end of the tank body in a penetrating manner, a pressure relief tank is mounted at the upper end of the tank body, a plurality of spraying pipes are connected to the lower end of the electric valve pipe, and an anti-seismic support is jointly connected among the spraying pipes. A cover is connected to the lower end of the pressure relief tank, a second piston is movably connected to the inner cylindrical surface of the tank body, a first piston is movably connected to the inner cylindrical surface of the pressure relief tank, a chemical eruption agent is arranged at the upper end of the first piston, and a connecting rod is installed at the lower end of the first piston; and the lower end of the connecting rod is movably inserted into the tank body and is fixedly connected with the second piston. By arranging the buffering part, the downward moving speed of the first piston and the second piston can be buffered, the impact of the movement of the first piston and the second piston on the internal structure of equipment is reduced, and the internal parts of the device are protected from being damaged.

This item is a tank for storing chemical solutions such as pesticides, and is used by attaching it to a chemical sprayer.

This product is a device for spraying pesticides and other chemical solutions. When using this product, a hose and spray nozzle must be connected. This product can be fitted with a shoulder strap and used while being carried on the back.

Head extension for surface treatment operations including housing with first operative end and second operative end, both ends being open. Head extension incorporates cam assembly and holder assembly within housing. Cam assembly comprises motor, shaft, and plurality of cams configured to facilitate linear reciprocating movement. Holder assembly includes plurality of support plates and support loops configured to hold hoses used in surface treatment operations. Hoses extend through housing and interact with cams to achieve linear reciprocating movement. Head extension is designed for mounting on portable lifting equipment, such as portable crane or aerial work platform, thus allowing human operator to perform surface treatments at elevated or hard-to-reach locations while remaining on ground. Head extension is adaptable for use with various types of surface treatment media, including abrasives, water jets, and chemical sprays, providing versatility and enhancing operational efficiency and safety.

This product is installed in the intake section of an internal combustion engine of a chemical sprayer or similar device, housing a filter to remove dust and other particles. It is used to supply clean air to the internal combustion engine.

The application relates to the technical field of gas treatment, and particularly discloses a gas purification treatment device for a boron anhydride crystallization process, which comprises a gas cooling device for receiving high-temperature gas generated in the boron anhydride crystallization process; a cyclone dust removal device connected to a gas output end of the gas cooling device; a dynamic adsorption device arranged on the gas output end at the top end of the cyclone dust removal device; an electrostatic dust removal device fixed on the gas output end at the upper end of the cyclone dust removal device; and a chemical spraying neutralization tower fixedly arranged at the top end of the electrostatic dust removal device; wherein the dynamic adsorption device is provided with dynamic adsorbents capable of entering the gas output end of the cyclone dust removal device, and the position of the dynamic adsorbents is non-fixedly arranged. The application aims to solve the technical problems of simple traditional treatment mode, high-temperature influence on subsequent treatment effect, difficulty in comprehensive and efficient purification by single-stage equipment, large factory site, easy performance decline of adsorbents, difficult gas discharge up to standards and environmental pollution.

The invention provides a waste gas secondary recovery treatment mechanism of a printing and dyeing setting machine, and relates to the field of printing and dyeing setting machines, the waste gas secondary recovery treatment mechanism comprises a treatment tower main body, a plurality of supporting legs are fixedly arranged at the bottom of the treatment tower main body, the supporting legs play a role in stable supporting, a liquid collecting tank is arranged on one side of the treatment tower main body, and a spraying liquid tank is arranged in the liquid collecting tank. A plurality of spray heads distributed in an array are arranged at the top end of the spray liquid tank, and a gas discharge port with an outward opening is formed in one side of the spray liquid tank. According to the device and the method, particulate matters, oil mist, water-soluble VOCs, acid gas and the like are subjected to classified and segmented targeted removal through a multi-stage and multi-mechanism combined purification path of spiral centrifugal primary filtration, fine filtration and chemical spraying washing, the purification efficiency is high, and it is ensured that final emission reaches the standard.

The utility model discloses a cleaning device of a mask plate gumming machine, which belongs to the technical field of gumming machines and comprises a workbench, a gumming machine turntable arranged at the top of the workbench, two linear guide rails arranged on the workbench, a lifting frame arranged between the two linear guide rails, a turntable cover plate arranged at the bottom of the lifting frame, and a motor arranged on the turntable cover plate. A chemical liquid pipe spray head is arranged on the workbench, and the top of the gluing machine turntable is sleeved with a placement seat. According to the rotary table cover plate cleaning device, the top of the rotary table of the gluing machine is sleeved with the containing base, the electric push rod is used for driving the extrusion block to move to extrude the side face of the rotary table of the gluing machine, and therefore the containing base is fixed to the rotary table of the gluing machine; and sewage generated by cleaning directly falls into the water receiving tank to be collected, so that the sewage is prevented from falling onto the rotary table of the gluing machine.

The invention relates to the technical field of tail gas treatment, and discloses a tail gas treatment process for waste water in an NMP regeneration system, which comprises the following steps: step 1, firstly, driving a ring baffle to ascend through a second telescopic piece and driving a piston to descend through a first telescopic piece, so that a gap is opened and a through hole is closed; according to the chemical spraying tower tail gas treatment device, flexible switching and sealing of the air flue channels are achieved through a linkage precise control structure of the double telescopic pieces, the circular ring baffle and the piston, stable negative pressure driving design is matched, and the tail gas treatment efficiency is improved. An integrated precise gas control and preliminary purification system is constructed by combining a high-efficiency intercepting and filtering structure, so that gas passage leakage can be eradicated, smooth circulation of gas flow is guaranteed, harmful components can be thoroughly removed through a multi-stage collaborative purification design, emission is ensured to reach the standard, secondary pollution is avoided, and stable and efficient operation of core reaction is guaranteed at the same time.

This invention relates to the technical field of strong acid waste liquid hydrolysis and neutralization devices, and discloses a strong acid waste liquid hydrolysis and neutralization device, including a cooling tank. A water-cooled pump is fixedly connected to the top of the mixing tank, and an alkali spray gun, a chemical spray gun, and a strong acid waste liquid spray gun are fixedly connected to the inner wall of the mixing tank. This invention, by setting up a cooling mechanism, draws coolant from the cooling tank by activating the water-cooled pump. The coolant is transported to the interior of a circulating cooling pipe through an inlet pipe. The circulating cooling pipe is located on the inner wall of the mixing tank and can directly contact the alkali solution, chemical agent, and strong acid waste liquid inside the tank. When the coolant flows through the circulating cooling pipe, it can directly cool and dissipate heat during the reaction process of the mixture inside the tank. After heat exchange, the coolant flows back to the cooling tank through a return pipe. Relying on the continuous circulation of coolant by the water-cooled pump, the circulating cooling pipe is kept at a low temperature for heat exchange, effectively controlling the heat generated by the material reaction and preventing the reaction system temperature from becoming too high.

To provide a riding type rice transplanter with a chemical spraying device capable of surely preventing mud splashed by a planting claw of the planting device when planting seedlings from adhering to the chemical spraying device by a mud guard when the planting device is liftably installed at the rear part of a traveling machine body in which a driver's seat is installed at the center close to the rear part and the chemical spraying device for spraying the chemical stored in a resin hopper through which a worker can see the residual amount from the driver's seat to a paddy field surface by a delivery device or a diffusion device installed below the hopper is installed at the rear part of the planting device.SOLUTION: To detachably provide a mud guard made of a steel plate, which receives mud splashed by a planting claw and serves as a shield for a hopper, a delivery device and a diffusion device, on the upper part of a support frame together with a chemical spray device.SELECTED DRAWING: Figure 6

The utility model relates to the technical field of chlorination kettle cleaning, and discloses a chlorination kettle cleaning device which comprises a kettle body, the kettle body comprises a cleaning mechanism, the top end of the kettle body is rotationally connected with a stirring shaft, the top of the stirring shaft is provided with a first water conveying cavity and a cleaning agent cavity, and a connecting box is arranged above the top end of the stirring shaft. A plurality of groups of stirring blades are fixedly connected to the surface of the lower part of the stirring shaft; bulk materials are flushed away in the pre-flushing stage, then stubborn stains are dissolved through 360-degree rotary spraying in the chemical cleaning stage, finally, purified water is used for rinsing to ensure that no residues exist, cleaning is completed in a multi-stage cooperation mode, it is ensured that no cleaning agent residues exist, labor cost is reduced, safety risks are avoided, and the cleaning effect is improved. Meanwhile, the scraping plate synchronously rotates along with the stirring shaft through the connecting rod, is tightly attached to the inner wall of the kettle body to scrape stubborn attachments, and forms spraying-scraping-flushing triple cleaning with chemical spraying and high-pressure water flow, so that the cleaning efficiency is further improved.

The present invention is for removing carbon from the induction system of an internal combustion engine. The device uses a restriction to accelerate the chemical fluid while air is bled into a high velocity chemical stream. This provides a means to break up the chemical into very small chemical droplets that can be suspended in the airflow moving into the engine. Thus, carrying the droplets of chemical to the carbon deposits within the induction system and combustion chambers. This atomizer works to produce a chemical fog into the running engine so the induction system and combustion chambers can be properly cleaned.

The invention relates to the technical field of wastewater treatment, and discloses a food additive production wastewater multi-stage filtration treatment device which comprises a wastewater pool body, a stage filtration pool and a dosing reaction pool are sequentially arranged in the wastewater pool body in the water flow direction, a medicine storage assembly is arranged in the dosing reaction pool, and a dosing assembly is assembled at the bottom of the medicine storage assembly. An adjusting assembly is arranged between the chemical storage assembly and the chemical feeding assembly, and the chemical feeding assembly feeds back the pollutant concentration of the corresponding water layer in real time by means of the reverse thrust change during spraying of the chemical feeding nozzle, and the chemical spraying flow is automatically controlled in cooperation with stretching and retracting of a first spring and tightness adjustment of a tensioning rope; after the pollutants of the current water layer are removed, medicament accumulation enables the weight of the medicament storage assembly to change, the whole device is driven to ascend and descend to the water area of the next layer, switching dosing of different water layers can be completed without manual intervention, sufficient treatment of the pollutants of all the water layers is guaranteed, and the problem of uneven treatment caused by dosing of a single water layer is solved.

The utility model discloses a metallurgical waste gas treatment device which comprises a treatment box, a chemical spraying assembly, a filter box and a waste water recovery assembly, a gas inlet pipe and a gas outlet pipe are arranged on the treatment box, a spraying assembly and an exhaust fan are arranged on the gas inlet pipe, and a first filter plate is arranged in the treatment box; the spraying assembly comprises a water storage tank and a spraying unit communicated with the water storage tank, and the spraying unit is arranged in the treatment box; the pesticide spraying assembly comprises a pesticide spraying unit arranged in the treatment box, and a stirring assembly is arranged at the bottom of the treatment box; the filter box is communicated with the treatment box to collect wastewater, and a second filter plate is arranged in the filter box; the wastewater recycling assembly is communicated with the filter tank and the water storage tank respectively. According to the metallurgical waste gas treatment device disclosed by the utility model, waste water is filtered twice and is mixed with a medicament between the two times of filtering, so that the waste water treatment is more thorough, the impurity content in the waste water is lower, and the possibility of polluting clear water in the water storage tank after the waste water flows back can be reduced, thereby improving the waste gas treatment effect.

The utility model relates to metal hose technical field, and disclose a kind of corrosion-resistant metal hose, including metal hose, the outer wall of metal hose is fixedly connected with outer corrosion-resistant layer, the outer wall of outer corrosion-resistant layer is fixedly connected with steel wire net, the outer surface of steel wire net is fixedly connected with braided layer, the inner wall of metal hose is fixedly connected with inner corrosion-resistant layer.The metal hose adopts double-layer corrosion-resistant structure to realize overall protection.The outer layer is made of fluorine rubber material, which can effectively resist industrial oil stains and mild chemical spray corrosion, providing reliable protection for the outer layer of the hose, making it stable in performance in environments such as mechanical hydraulic systems and automobile engine compartments that are easily exposed to oil stains and mild chemicals.The inner layer is made of polytetrafluoroethylene material, which can resist strong acid, strong alkali and other strong corrosive media, ensuring that the hose is not easily damaged when exposed to corrosive media, greatly improving its service life in complex corrosive environments and expanding its application range.

The embodiments herein relate to a device for disinfection of stethoscope headpiece using dual means working simultaneously. The device of the present invention provides a two-advantage system of simultaneously using photo and chemical disinfection methods. According to an embodiment herein, the device comprises a disinfection chamber equipped with photo-disinfection means having multiple ultraviolet-C LED radiation lamps and chemical disinfection means having chemical spray nozzles. The device of the present invention has an additional functionality of disinfecting stethoscope headpiece using chemical liquid spray making the disinfection process more efficient and a reduced disinfection time.

The utility model provides an environment-friendly waste gas treatment device based on emulsified asphalt preparation, and particularly belongs to the technical field of waste gas treatment. By means of the integrated design of the pretreatment assembly, the chemical spraying assembly and the catalytic oxidation assembly, efficient and synergistic removal of VOCs, H2S and particulate matter in waste gas is achieved, and meanwhile the device is compact in structure and convenient and fast to maintain. The device comprises a device shell, a gas inlet and a gas outlet, and further comprises a pretreatment assembly, a catalytic oxidation assembly and a spraying assembly, an empty groove is formed in the inner side of the device shell, a ventilation pipe is installed in the empty groove, a fixing rod is fixedly installed on the outer side of the ventilation pipe and fixedly arranged on the inner side wall of the device shell, an air inlet and an air outlet are formed in the top face of the device shell, and one end of the air inlet and one end of the air outlet communicate with the ventilation pipe. A pretreatment assembly and a catalytic oxidation assembly are arranged on the inner side of the device shell, the pretreatment assembly is located below the air inlet, the catalytic oxidation assembly is located below the air outlet, and a spraying assembly is arranged at the bottom of the inner side of the ventilation pipe.

This item is a tank for storing chemical solutions such as pesticides, and is used by attaching it to a chemical sprayer.

The present invention provides a cap that can reduce manufacturing costs and prevent the chemical from clogging the spray holes, and a chemical sprayer equipped with the cap. [Solution] The cap 2 includes a mounting portion 3 that is attached to the container body 10 and a push button portion 4 that is attached to the stem 16 and is movable along the axial direction of the mounting portion 3. The push button portion 4 includes a side wall portion 5 over which the sheet material 101 is placed on the upper end 51, a recess 6 integrally formed in the side wall portion 5 such that the bottom portion 61 is located below the upper end 51 of the side wall portion 5, a connecting portion 7 integrally formed in the bottom portion 61 of the recess 6 into which the stem 16 is inserted, and a shielding portion 8 integrally formed in the bottom portion 61 of the recess 6 and protruding from the bottom portion 61 in the direction opposite to the connecting portion 7. A spray hole 9 is formed in the portion of the bottom portion 61 of the recess 6 that faces the discharge port 161 of the stem 16. The shielding portion 8 is arranged to surround the spray hole 9.

The present invention addresses the problem of providing an agricultural fuel cell flying body capable of suppressing deterioration of a fuel cell even when air is mixed with a pesticide. An agricultural fuel cell flying body is provided with: a fuel cell; a hydrogen supply unit that supplies hydrogen to the fuel cell; an oxygen supply unit for supplying oxygen from the atmosphere to the fuel cell; a detection sensor that detects a drug in the atmosphere; a valve that opens and closes the flow of hydrogen from the hydrogen supply unit to the oxygen supply unit; a chemical spraying unit that sprays a chemical in the atmosphere; a motor driven by the electric power generated in the fuel cell; and a rotor which is rotated by the electric motor, and the agricultural fuel cell flying body opens the valve when the detection sensor detects a drug amount equal to or greater than a predetermined threshold value.

The present invention provides a concrete pavement chemical spraying device and a concrete pavement construction method that enable the application of chemicals to large-area concrete pavements in a short period of time with minimal manpower. [Solution] The concrete pavement chemical spraying device 100 of the present invention comprises a frame, a traveling means 40 for moving the frame, a chemical tank 50 on the frame, a chemical supply means 60 for supplying chemicals from the chemical tank 50, a spraying means 70 for spraying the chemicals supplied from the chemical supply means 60, and a control means 81 and its power supply 80 for controlling the traveling means 40 and the chemical supply means 60.

The present application provides a method for forming a semiconductor package, comprising: providing a molded interposer module wherein the molded interposer module comprises an interposer, the interposer has at least one central opening and a chip mounting region surrounding the at least one central opening, a plurality of semiconductor chips mounted on the chip mounting region, and a mold cover encapsulating the plurality of semiconductor chips; mounting the molded interposer module on a substrate via a solder paste, where a flux material is formed around the solder paste, and the molded interposer module and the substrate together define a space to receive the solder paste, and the space has a side slit in communication with an external environment; performing reflow soldering on the soldering paste to form a solder bump; and spraying a flux-removing chemical spray toward the solder bump through the at least one central opening and the side seam.

The invention relates to the field of building material science, environmental microbiology and structural engineering, in particular to a method for detecting the growth condition of aspergillus fumigatus in cement before and after flood soaking. The problems that a traditional chemical spraying disinfection method is limited in prevention and control effect and prone to causing secondary pollution are solved. According to the technical scheme, the method comprises the steps that S1, aspergillus fumigatus samples are cultured; S2, cement blocks are poured and maintained, and experiment grouping is conducted; s3, the young aspergillus fumigatus blocks are transplanted to the surfaces of the cement blocks; s4, dyeing bacterial plaques on the surfaces of the cement blocks by using a lactic acid phenol cotton blue dyeing solution; s5, carrying out qualitative analysis; s6, quantitative analysis is carried out; and S7, detecting the change of the breaking strength and the compressive strength of the cement block through a compression testing machine. The method has the beneficial effects that the detection process is extremely convenient; the detection cost is low, expensive analytical instruments are not needed, the steps are simple, and the operation threshold is low.

An information processing method is executed by an information processing device configured to decide an execution timing of agricultural chemical spraying by an unmanned aerial vehicle. The information processing method includes acquiring information about each of a plurality of farm fields and deciding an execution timing of agricultural chemical spraying over a first farm field to be sprayed by the unmanned aerial vehicle based on information about a second farm field located around the first farm field.

The utility model discloses a treatment device for reducing hardness and TDS (total dissolved solids) in coal gasification circulating water, which comprises two support plates, one side surfaces, close to each other, of the two support plates are jointly and fixedly connected with a fine filter box, and one side surfaces, close to each other, of the two support plates are jointly and fixedly connected with a chemical softening reaction box. According to the device, the rotational flow plate and the lamination are arranged, water tangentially enters through the rotational flow plate and flows through the lamination filter, the pore diameter of the lamination filter is gradually reduced by 100 microns to 50 microns to 10 microns, fine suspended solids are further intercepted, and the fine suspended solids can be removed; then the water flows through a vortex mixer, and water hardness is reduced by means of chemical spraying (Na2CO3 / PAC) and inclined tube precipitation and filtration and removal of part of Ca < 2 + > and Mg < 2 + >; and finally, through an activated carbon layer (organic matter adsorption), a zeolite layer (micron particle interception) and chelating resin Ca < 2 + > / Mg < 2 + > adsorption, the hardness and TDS of water are effectively improved, so that the long-period stable operation of the coal gasification device is ensured.

The utility model discloses a dosing device for sewage treatment, relates to the technical field of sewage treatment, solves the problem of inconvenience in dosing sewage at the bottom layer, and comprises a medicine storage box, a mixing mechanism is arranged in an inner cavity of the medicine storage box, a protection box is fixedly mounted on the right side of the medicine storage box, and a lifting mechanism is arranged in an inner cavity of the protection box. According to the sewage treatment device, by arranging the mixing mechanism, chemicals in the chemical storage box can be stirred and mixed, by arranging the conveying mechanism and a chemical spraying plate, the chemicals in the chemical storage box can be sprayed to sewage and fed into the sewage, and by arranging a first motor, a threaded rod and a threaded sleeve, the chemical spraying plate can be driven to move downwards; the chemical spraying plate extends into the sewage to add chemicals into the sewage, the reaction speed of the chemicals and the sewage is increased, and therefore the sewage treatment efficiency is improved, the chemicals can be added to different positions of the sewage in the mode, the chemical reaction speed is high, and use is convenient.