1615results about How to "Expand the spraying range" patented technology

The invention relates to the technical field of PCB etching, in particular to a PCB etching device and method, and the device comprises a box body which is used for containing an etching solution; the conveying mechanism is used for vertically conveying the PCBs; the spraying mechanism is used for spraying etching liquid to the two sides of the PCB; the dehumidification mechanism is used for erasing residual etching liquid on the PCB; the reciprocating mechanism is used for driving the spraying mechanism to do reciprocating motion; the conveying mechanism comprises two guide wheel devices which are symmetrical up and down, and one guide wheel device is connected with a driving device. According to the PCB etching device and etching method, the PCB can be conveyed in a vertical state by arranging the conveying mechanism, so that the contact time of the etching liquid and the two sides of the PCB is the same, the etching effects of the two sides of the PCB are more synchronous, the etching liquid can be sprayed to the two sides of the PCB at the same time through the spraying mechanism, the PCB can receive the etching liquid at the same time, and the etching efficiency of the PCB is improved. And the etching synchronism of the two sides of the PCB is ensured, so that the etching efficiency and quality are improved.

The invention discloses an acetic anhydride production waste gas neutralization treatment device and method, and relates to the technical field of waste gas neutralization treatment.The acetic anhydride production waste gas neutralization treatment device comprises a treatment tank, a gas inlet pipe is fixedly installed at the bottom of the treatment tank, gas holes are formed in the surface of the gas inlet pipe, and a gas outlet pipe is fixedly installed at the top of the treatment tank; the waste gas neutralizing device is arranged in the treatment tank, and the waste gas neutralizing device comprises a motor, a connecting pipe, a fixing frame, a water spraying pipe, a reciprocating screw rod, a threaded plate, a fixing rod, an elastic telescopic rod, an activated carbon plate, a long rod, a universal wheel and an elastic telescopic scraper plate; the reciprocating lead screw rotates to drive the elastic telescopic rod to rotate, the elastic telescopic rod rotates to drive the activated carbon plate to rotate, through rotation of the activated carbon plate, the plate face can make uniform contact with pollutants in waste gas, saturation and aging of a local area are avoided, and the adsorption efficiency of activated carbon is improved.

The invention relates to the technical field of planer type milling machines, and discloses a planer type milling machine with an air cooling mechanism, the planer type milling machine comprises a planer type milling machine, the top of the planer type milling machine is provided with a planer type cross beam, the outer wall of the planer type cross beam is slidably connected with a sliding seat, the surface of the sliding seat is provided with a ram, and the outer wall of the ram is fixedly connected with a mounting frame; the top of the mounting frame is fixedly connected with a driving motor; and a circumferential mechanism is arranged at the bottom of the mounting frame. According to the planer type milling machine with the air cooling mechanism, the circumferential mechanism is arranged, so that sprayed air rotationally blows towards a cutting tool bit, the sprayed air rotationally blows around the tool bit, chippings around the tool bit can be effectively helped to be removed, the chippings are pushed outwards through centrifugal force generated by rotating airflow, and the chippings can be effectively removed; by means of the design, it can be guaranteed that a cutting area is kept clean, the cutting efficiency is improved, and the situation that the cutting quality is reduced due to accumulation of the chippings is avoided.

The invention relates to the technical field of forestry weeding, and particularly discloses a forestry surrounding type weeding device which comprises a supporting frame. The adjusting mechanism comprises an adjusting box, a driver, an adjusting screw rod, an adjusting frame and a motor, the adjusting box is installed between the two side frame walls of the supporting frame, the driver is installed at the top end of the adjusting box, and the adjusting screw rod is installed between the top box wall and the bottom box wall of the adjusting box through a bearing; the adjusting frame is mounted on the outer surface of the adjusting screw rod; the adjusting screw is driven by the driver to rotate, the adjusting frame drives the weeding mechanism to move up and down accordingly, the height of the weeding cutter can be flexibly adjusted, the obstacle crossing ability of the device is improved through the design, the device can adapt to the ground with different flatness, the service life is prolonged, the application range of the weeding device is widened, and meanwhile the weeding efficiency is improved. Through cooperation of driving of the motor and meshing transmission of the gear, the weeding mechanism can conduct surrounding weeding, and the weeding efficiency is remarkably improved.

The invention discloses an environment-friendly dust fall device for green building construction, and belongs to the technical field of construction dust fall, the environment-friendly dust fall device comprises a water storage tank, output boxes are connected to the two sides of the water storage tank, and an adjusting supporting assembly is arranged on one side of each output box. According to the device, a moving plate drives an air bag to periodically contract and expand and is matched with an air inlet pipe and a conveying pipe to achieve one-way conveying of airflow, hot airflow in a fixed box can be conveyed into an output box, on one hand, after the hot airflow enters the output box, the pressure in the output box is increased, and then the water pressure in the output box is increased; on the other hand, the hot air flow can preheat and heat the water flow in the output box, and the phenomenon that when the temperature of a sprayed water source is low, the water flow in the output box cannot be heated is avoided; the adsorption and dust falling effects on dust are influenced by condensation under the action of external low temperature in winter, so that the dust falling effect of the device in winter is improved.

The invention discloses dust falling equipment for municipal road construction and a using method, and relates to the technical field of construction dust falling, the dust falling equipment comprises a chassis and universal wheels fixedly installed on the periphery of the bottom of the chassis, the top of the chassis is fixedly connected with a top plate, the dust falling equipment further comprises a water tank, a driving mechanism is fixedly connected to one side of the top of the top plate, and the driving mechanism is arranged on one side of the water tank; a spraying mechanism is arranged on the other side of the top of the top plate; the pressure pump is fixedly installed on one side of the top of the water tank, the end, away from the pressure pump, of the drainage pipe is connected with a telescopic pipe, and a spraying barrel is installed on the top of the top plate; the driving mechanism comprises an upper box body, and the bottom of the drainage pipe is connected with a connecting pipe; the spraying mechanism comprises a cam and a flange plate, the interior of the flange plate is connected with a rack in a sliding mode, and the problems that transverse swing adjustment and vertical swing adjustment of the device are adjusted through a servo motor and an electric hydraulic push rod respectively, operation is inconvenient, the adjustment efficiency is not high, and more energy is consumed are solved.

The invention relates to the technical field of waste gas treatment, and provides a waste gas treatment device for bearing steel machining, the waste gas treatment device comprises a treatment tank, a treatment bin and a gas outlet cylinder, a sealing door is arranged at the front end of the treatment tank, a gas inlet pipe penetrates through and is fixedly connected to the side face of the treatment tank, and a gas outlet pipe penetrates through and is fixedly connected to the top of the treatment tank; by arranging the spraying mechanism, when waste gas enters the treatment tank through the gas inlet pipe and insoluble matters mixed in the waste gas are left by water in the treatment tank, a motor is started to drive a stirring shaft to rotate to stir the water in the treatment tank, so that when the contact with the waste gas is improved, the waste gas in the treatment tank is prevented from entering the treatment tank; and through cooperation of a rotating gear, a toothed bar, a pressure bin and other assemblies, a water suction pipe sucks water in a spraying water bin, the water is discharged to an atomization nozzle through a water outlet pipe, the atomization nozzle is atomized and sprayed out in a treatment tank, waste gas is subjected to spraying treatment, insoluble matter mingled in the waste gas is further removed, and incomplete removal is prevented.

The utility model discloses a building construction dust fall device which comprises an electric flat car body, a water storage tank is fixedly installed on the top of the electric flat car body, and a water pumping pipe is fixedly installed on the top of the water storage tank in a penetrating and penetrating mode. According to the building construction dust falling device, the electric flat car body, the water storage tank, a backflow hole, an annular collecting box, a water pumping pipe, a water adding pipe, a connecting pipe, a dust falling pipe, an atomizing nozzle, an electric telescopic rod, a filter screen, a water pump, a fixing plate, a mounting block, a movable pipe, a guide pipe and a storage battery are used in cooperation, and a water source in the water storage tank is pumped out; water is conveyed into a dust falling pipe through a movable pipe and is finally atomized and sprayed out through an atomizing spray head, dust falling operation is conducted on the periphery of the device, most of the water and dust fall into an annular collecting box together, a filter screen in the annular collecting box can filter the recycled water, and the dust is intercepted on the upper surface of the filter screen.

The invention discloses a carbon fiber composite pultrusion plate pyrolysis tail gas incineration treatment system, belongs to the technical field of tail gas treatment, and provides the following scheme that the carbon fiber composite pultrusion plate pyrolysis tail gas incineration treatment system comprises a secondary combustion chamber, a semi-dry quenching device, a pulse bag-type dust collector, a flue gas reheater, an alkali liquor spraying and washing tower and a chimney, a gas inlet pipe is arranged on one side of the bottom end of the alkali liquor spraying and washing tower, and a gas outlet pipe is arranged on the other side of the bottom end of the chimney; an exhaust pipe is arranged at the upper end of the alkali liquor spray washing tower; the function that the driving shaft can drive the multiple atomization nozzles to rotate is achieved, and the atomization nozzles are further allowed to move in the horizontal direction. The dual movement mechanism greatly enlarges the spraying range covered by the atomizing nozzle, and ensures that the alkaline solution can be more comprehensively and fully mixed with the flue gas, so that the flue gas purification efficiency and quality are powerfully guaranteed; the incineration treatment system for the pyrolysis tail gas of the carbon fiber composite pultrusion plate shows more excellent practicability and efficiency when being used for treating the flue gas.

The invention discloses a heading machine capable of synchronously reducing peripheral pollution, and relates to the technical field of heading machine equipment, the heading machine comprises a heading machine main body and a dust collecting pipe fixedly mounted at the top of the heading machine main body, and further comprises a glove box fixedly mounted on one side of the bottom of the dust collecting pipe, and a collecting assembly is arranged in the middle of the interior of the dust collecting pipe; a spraying assembly is arranged on the side, close to the collecting box, of the interior of the dust collecting pipe. The collecting assembly comprises a motor and a rotating shaft, and fan blades and a main gear are sequentially connected to the outer side of the rotating shaft; the spraying assembly comprises mounting blocks which are symmetrically arranged, sliding rods are fixedly connected to the inner sides of the two mounting blocks, and the problems that when a multi-drill-bit heading machine is used, the drilling position is difficult to be completely sealed, dust still escapes all around, and the surrounding environment is polluted are solved; the condition that dust is not completely cleaned still possibly exists, and the dust falling effect of the device is reduced.

The invention relates to the technical field of dust-raising-preventing and dust-falling devices for building construction, in particular to a dust-raising-preventing automatic spraying device for building construction, which can effectively expand the spraying range of water mist, improve the dust-falling treatment effect of the device on a construction site and improve the practicability. Comprising a base, a bottom frame is fixedly installed at the top end of the base, a supporting frame is fixedly connected to the top end of the bottom frame, a motor is fixedly installed on the top of the inner side of the bottom frame, a reciprocating lead screw is rotationally installed on the bottom frame and the supporting frame, and the bottom end of the reciprocating lead screw is fixedly connected with the output end of the motor; the two transmission rods are symmetrically and fixedly sleeved with two connecting plates, the two spraying pipes are fixedly installed on the two connecting plates on the left side and the two connecting plates on the right side respectively, the input ends of the two spraying pipes fixedly communicate with water inlet pipe openings, and the output ends of the two conveying hoses are arranged on the two water inlet pipe openings in a communicating and sleeving mode respectively. And a plurality of groups of atomizing nozzles are arranged on the two groups of spraying pipes at equal intervals in a communicating manner.

The utility model discloses a coal gas purification tower device and relates to the technical field of purification treatment equipment. A water tank is arranged at the bottom end of the tower body, the water tank is communicated with the tower body, a filter screen is arranged between the water tank and the tower body, a circulating pump is mounted on the water tank, the water inlet end of the circulating pump is connected into the water tank through a pipeline, a steel water conveying pipe is mounted in the tower body through a bearing, and spray heads are distributed on the steel water conveying pipe; according to the coal gas purification tower device, a two-layer water distribution mode is adopted, rotary spraying is arranged, the spraying pipe automatically rotates in the water spraying process, water mist can be uniformly sprayed into the tower body, the spraying range can be expanded, all-directional coverage is achieved, spraying is free of dead angles, the contact area between gas and liquid is increased, the mass transfer efficiency is further improved, and the gas purification tower device is suitable for large-scale popularization and application. The purification efficiency of equipment can be improved, meanwhile, a cleaning liquid real-time circulating filtering system is arranged, the utilization efficiency of liquid is improved, the working efficiency is high, and the performance is stable and reliable.

The present invention discloses an intelligent mushroom production cabin, which belongs to the technical field of mushroom cabins. The present invention comprises a storage body, a heat preservation door is installed at the tail of the storage body, and a bottom frame is fixedly connected to the bottom of the storage body, a hot and cold pipe is installed inside the storage body, and the hot and cold pipe is connected to a fan, and a humidification pipe is installed inside the storage body; and further comprises: a temperature sensor and a humidity sensor are installed inside the storage body, and the temperature sensor and the humidity sensor are electrically connected to the fan and the ultrasonic atomizer respectively, a connection groove is opened at the lower end of the interior of the storage body, and a movable control component is installed in the connection groove, and the movable control component is used to control the movement of the culture rack. The intelligent mushroom production cabin can facilitate the uniform humidification of the mushrooms in the upper and lower layers when in use, so as to avoid the upper mushrooms from blocking the lower mushrooms, and at the same time, the spraying range of the nozzle can be increased to avoid the occurrence of spraying missed areas.

The steel machining rolling mill relates to the technical field of rolling mills and comprises a rolling mill frame body, a lower rolling set and an upper rolling set, rotating rods are arranged at the two ends of an opening in the front side of the rolling mill frame body, mounting grooves are formed in the surfaces of rod bodies of the rotating rods, and a cooling liquid box and a lubricating liquid box are fixedly mounted in groove cavities of the two mounting grooves correspondingly; spur gears are fixedly installed at one ends of the rotating rods, racks are arranged in clamping cavities of the two spur gears, the racks are meshed with the spur gears on the two sides at the same time, and a driving assembly is connected to one side of each rack. By arranging the cooling liquid box, the lubricating liquid box and the spraying head, structural components of the upper rolling set and the lower rolling set can be cooled and lubricated, and the situation that the service life is shortened due to the fact that the temperature is too high in the operation process and abrasion of the components is accelerated due to lack of lubrication is avoided; the driving assembly enables structural components of the upper rolling set and the lower rolling set to evenly receive cooling liquid and lubricating liquid.

The invention relates to the technical field of tea watering, and discloses a tea watering device which comprises a processing box, the back of the processing box is fixedly connected with a water tank, the top of the water tank is communicated with a plurality of spray pipes, the spray pipes extend into the processing box, and inverted-T-shaped sliding grooves are formed in the left side and the right side of the processing box respectively. Reciprocating swinging of a rectangular shaft can drive a spraying pipe to swing, reciprocating swinging of a spraying head can expand the spraying coverage range, water is more evenly distributed on the surfaces of tea leaves, left-right movement of a moving sleeve can drive the spraying pipe to move left and right, and therefore the spraying range of the tea leaves is widened, and the tea leaves can make full contact with the water; after the tea leaves are in full contact with water, hydrolase can be activated by full contact with the water, macromolecular substances such as protein and polysaccharide in the tea leaves can be decomposed into micromolecular substances such as amino acid and monosaccharide by the hydrolase, and the taste and aroma components of the tea leaves are increased.

The invention discloses a building construction dust fall enclosure which comprises an enclosure water tank, connecting frames are fixedly mounted on the two sides of the enclosure water tank, atomization dust fall mechanisms are rotationally mounted between the two connecting frames and in the connecting frames, and a splicing mechanism is fixedly mounted at one ends of the two connecting frames; the wall water tank can be buckled on the outer surface of the splicing mechanism of another wall water tank through the splicing mechanism, so that splicing of the multiple wall water tanks is achieved, back plates are installed at one ends of the wall water tanks in a communicating mode, installation grooves are formed between the back plates in a sealed mode, and reciprocating push-pull mechanisms are fixedly installed in the installation grooves. The push-pull end of the reciprocating push-pull mechanism is rotationally connected to one end of the atomization dust falling mechanism. Through the design of the atomization dust falling mechanism and the reciprocating push-pull mechanism, dust falling dead angles caused by single-direction spraying can be effectively avoided through up-and-down and left-and-right swinging water mist spraying operation, and dust on a construction site is more thoroughly inhibited.

The invention discloses a novel high-flash stripping tower, which relates to the technical field of sewage treatment and comprises a tower body, a plurality of groups of steam output ends are distributed in the tower body in a circumferential array manner, and each steam output end is connected with the steam input module so as to output steam into the tower body; a spraying module is arranged at the top in the tower body and is used for spraying sewage to be treated into the tower body, and a steam stripping steam pipe is also arranged on one side of the top of the tower body and is used for discharging organic matters subjected to steam stripping; each steam output end is rotationally arranged in the tower body; each steam output end is connected with a rotating module which drives the steam output end to rotate in a reciprocating mode. The phenomenon that heat exchange cannot be generated when sewage drips in the direction away from the steam output ends is effectively avoided, and the steam output ends are arranged in the circumferential direction, so that the heat exchange requirement can be met by arranging a small number of steam output ends.

The invention relates to an intelligent spray cooling device for heat treatment of annular forgings, and relates to the field of forge piece cooling, the intelligent spray cooling device comprises an operation platform, a water tank, a water pump, a cooling assembly and a driving assembly, and the operation platform is provided with a plurality of supporting strips used for supporting the annular forgings; the water tank and the water pump are both arranged on one side of the operation platform and communicate with each other, a control cabinet is arranged on one side of the operation platform, an infrared thermometer is arranged on the control cabinet and used for detecting the temperature of the annular forge piece, and the infrared thermometer is electrically connected with the water pump through a control system; the cooling assembly is arranged on the operation platform and comprises an inner spraying part and an outer spraying part, the water pump pumps water in the water tank to the inner spraying part and the outer spraying part, and the inner spraying part and the outer spraying part are arranged on the inner side and the outer side of the annular forge piece correspondingly; the driving assembly is arranged at the top of the operation platform and used for driving the inner spraying part and the outer spraying part to rotate. The noise generated when the annular forge piece is cooled can be reduced, and the cooling speed of the annular forge piece is controlled.

The invention discloses a spraying angle adjustable soil remediation agent sprayer for soil remediation, which comprises a moving frame and a storage barrel, the storage barrel is placed above the moving frame, a rotating gear is mounted on the outer side of the top of a discharge pipe in a penetrating manner, and a half gear is connected to the outer side of the rotating gear in an engaged manner; and the half gear is rotationally mounted on the outer side of the top of the storage barrel. The spraying-angle-adjustable soil remediation agent sprayer for soil remediation is provided with a discharging pipe, the discharging pipe is installed on the right side of the top of a storage barrel in a penetrating mode through a sealing bearing, then a spraying disc is connected to the outer end of the discharging pipe in a sealing mode, and a servo motor is started to drive a half gear to rotate through a transmission assembly at the same time; at the moment, the rotating half gear drives the rotating gear to drive the spraying disc to rotate in a reciprocating mode through the torsion spring, then the spraying disc can be driven to rotate in a reciprocating mode in the left-right direction to spray the repairing agent, and the spraying range of the spraying disc is widened.

The invention discloses an environment-friendly construction dust suppression device and method, and relates to the technical field of environment-friendly construction. According to the environment-friendly construction dust suppression device, through the design of a composite mechanism, a suction fan is inserted into the outer side of an external connection disc, so that disassembly and assembly are facilitated, follow-up replacement and maintenance are facilitated, the suction fan is started, wind enters from the side, close to a flowing pipe, of the inner wall of a composite shell and flows towards the side of the suction fan, and therefore dust and smell on a site are absorbed; the situation that the site environment is too severe, personnel safety is affected, potential safety hazards are reduced, the flowing pipe is of a structure with the two wide ends and the middle narrow and small, according to the Bernoulli principle, the diameter of the pipeline is reduced, the flowing speed of gas is increased, and therefore the operation effect is improved, and the cleaning efficiency of the construction site is improved; dust and air flow enter the composite shell, harmful gas of the air flow is filtered and purified through the filtering mechanism, and therefore normal operation of equipment is kept.

The utility model provides football field irrigation equipment, and relates to the technical field of irrigation. The football field irrigation equipment comprises an irrigation equipment body, a plurality of first pipelines are arranged on one side of the irrigation equipment body, gravity blocks are arranged at the tops of the first pipelines, and two telescopic rods and springs are fixedly connected to the bottoms of the gravity blocks. According to the football field irrigation equipment, a first threaded rod rotates to drive a sliding block to move upwards, the sliding block moves upwards to drive a second pipeline to move upwards, the second pipeline moves upwards to drive a water outlet head to move upwards, the second pipeline is lifted, the spraying area of a football field is increased, and the height of the water outlet head is adjusted by changing water pressure; therefore, the height of the water outlet head is increased on the basis of originally increasing the water pressure, and the spraying distance is further increased.

The invention discloses an electric power infrastructure project-based concrete monitoring and curing device, which comprises a positioning frame fixedly placed at the periphery of a concrete infrastructure, the upper surface of one end of the positioning frame is fixedly connected with a rectangular frame, and the inner wall of the rectangular frame is movably connected with a threaded sleeve which performs lifting reciprocating motion; one side of the threaded sleeve is fixedly connected with a moving frame wrapping the periphery of the concrete infrastructure, the inner wall of the moving frame is fixedly connected with an annular pipe, and the inner wall of the annular pipe penetrates through and is fixedly connected with a plurality of atomizing nozzles for spraying a water source to the surface of the concrete infrastructure; rectangular plates are fixedly connected to the symmetrical positions of the two sides of the positioning frame correspondingly, the rectangular frame is provided with an adjusting mechanism for driving the movable frame to do lifting reciprocating motion, and the rectangular plates are provided with auxiliary mechanisms for covering the concrete infrastructure. And the curing effect on the concrete infrastructure is improved.

The utility model relates to the technical field of flue gas purification, and provides a roasting furnace flue gas purification tower which comprises a support, a tower body is fixedly installed at the top of the support, and a filter screen is fixedly installed between the middles of the inner walls of the two sides of the tower body. The cleaning mechanism is arranged in the tower body; and the spraying mechanism is arranged in the tower body. According to the filter screen cleaning device, the brake motor, the cleaning brush, the square frame and the round block are arranged, the brake motor is started, the rotating shaft drives the swing rod and the round block to rotate, the inner wall of the square frame can be squeezed, and therefore the square frame can drive the cleaning brush to move leftwards or rightwards along the outer surface of the guide rod, and due to the movement of the cleaning brush, the filter screen can be cleaned; according to the technical scheme, impurities adhering to the bottom of the filter screen are swept and removed, finally, the effect of conveniently cleaning the filter screen is achieved, workers do not need to pause flue gas purification operation to take out the filter screen for cleaning, the working efficiency is improved, and the problem that in the prior art, the filter screen is inconvenient to clean is solved through the technical scheme.

The invention relates to the technical field of aquaculture and discloses a water quality improving device for aquaculture. The fixed frame is fixedly connected to the right side of the culture pond; the operation assembly is fixedly connected to the interior of the culture pond. According to the water quality improving device for aquaculture, a second transmission shaft is connected with a mounting clamping ring by clamping a mounting clamping block into a clamping groove, the mounting clamping ring is clamped to the inner surface of an annular groove, stirring scraping blades are mounted on the periphery of a spraying guide pipe, a rotating motor is started to operate to drive a first transmission shaft to rotate, and the first transmission shaft is in transmission connection with the second transmission shaft through a transmission belt to rotate; the transmission shaft II drives stirring scraping blades to rotate through a mounting clamping ring, so that the medicament is fully mixed with water; the sliding block drives the protection plate to move through the transmission rod, the protection plate drives the rotating motor to move, and meanwhile, the spraying guide pipe drives the stirring scraping blade to move through the mounting clamping ring, so that the stirring scraping blade rotates while moving, the stirring range is enlarged, and the mixing efficiency is further improved.

The auxiliary spraying device comprises a base, a telescopic assembly, a suspension arm and a spraying assembly, the bottom end of the telescopic assembly is fixedly installed on the base, the middle of the suspension arm is hinged to the top end of the telescopic assembly through a pin shaft, a telescopic rod is connected into the first end of the suspension arm in a sliding mode, and the second end of the suspension arm is connected with the spraying assembly in a sliding mode. The spraying assembly is hinged to the free end of the telescopic rod, a telescopic driving assembly is installed on the suspension arm, and the telescopic driving assembly is in driving connection with the telescopic rod. According to the spraying device, the spraying range can be greatly widened by arranging the suspension arm, the weight of the two ends of the suspension arm can be balanced by matching with the second balancing weight, a worker can obtain a large spraying range with a small swing range and force of the arm, the distance between the spraying head and the wall surface can be kept stable by arranging the telescopic rod and the telescopic driving assembly, and the spraying effect is good. And the spraying quality is ensured.

The invention discloses organic silicon resin production equipment, and relates to the technical field of production. The device comprises a device body, a driving assembly is arranged at the top of the device body, a supporting assembly is arranged at the bottom of the device body, an electric telescopic rotating column is rotationally installed at the top of the inner wall of the device body, and an arc-shaped groove is formed in the outer wall of the electric telescopic rotating column; a filter plate is fixedly mounted on the outer wall of the telescopic end of the electric telescopic rotary column, and an anti-sticking device for avoiding non-uniform stirring of raw materials is arranged on the periphery of the electric telescopic rotary column. Through cooperation of an electric telescopic rotating column, a stirring block and a filter plate, the stirring block dynamically stirs raw materials, and the stirring effect is improved by turning over the center of the raw materials through the cambered surface treatment of the stirring block; and meanwhile, the filter plate moves dynamically to remove impurities in the raw materials, so that the removal effect on small-particle impurities is improved, and the purity and quality of the materials are guaranteed.

The invention relates to a synthetic quartz bar deposition device and method.The device comprises a reaction cavity used for deposition and a rotary lifting suspender stretching into an inner cavity of the reaction cavity, the upper end of the rotary lifting suspender is connected with a vertical lifting mechanism and a rotary chuck, and the lower end of the rotary lifting suspender is connected with a glass target bar; the device is characterized in that the blow lamp assembly comprises a horizontal moving support, an inclined telescopic rod is arranged at the upper end of the horizontal moving support, and the front end of the inclined telescopic rod is connected with a blow lamp capable of swinging up and down. According to the method, the spraying range can be expanded, the deposition uniformity can be improved, the temperature distribution of a deposition area can be more uniform, the axial uniformity and the radial uniformity of a deposited bar can be improved at the same time, and therefore the deposition stability and the quality of the deposited bar are improved.

The invention discloses a valve centrifugal casting machining cooling device, and relates to the technical field of cooling equipment, the valve centrifugal casting machining cooling device comprises a cooling box, a protection mechanism and a spraying mechanism, the protection mechanism comprises an air cylinder and a right-angle plate, a rectangular frame is fixedly installed at the telescopic end of the air cylinder, and pressing plates are fixedly installed at the corresponding positions of the bottom of the rectangular frame; a clamping assembly is installed at the top of the rectangular frame, a pull rope is fixedly installed between the edge of the top of the rectangular frame and the vertical face of the inner side of the right-angle plate, a cylinder is fixedly installed at the position, close to the right-angle plate, of the outer side of the cooling box, the spraying mechanism comprises a shell and a pump body, and a U-shaped pipe is installed between the bottom of the pump body and the bottom of the cooling box; the liquid outlet end of the pump body communicates with a connecting pipe, and a water sprayer is installed at the position, close to the connecting pipe, in the shell. According to the valve centrifugal casting machining cooling device, the uniform cooling effect is achieved, cooling is rapid and uniform, safety protection is achieved, and scalding is not prone to occurring.

The invention discloses spraying equipment for pest control of plants and a using method thereof, the spraying equipment comprises a bottom plate, a liquid inlet cylinder and a liquid outlet cylinder arranged at the bottom end of the liquid inlet cylinder, water outlet holes are formed in the surface of the liquid outlet cylinder, a filter screen is arranged at the bottom end of the liquid inlet cylinder, and a sealed cleaning mechanism is arranged on the surface of the liquid inlet cylinder; the sealing cleaning mechanism comprises a sealing assembly arranged on the surface of the liquid inlet cylinder in a sleeving mode and a cleaning assembly, the sealing assembly is used for sealing the water outlet hole, and the cleaning assembly is used for conducting back flushing cleaning on the filter screen; the invention relates to the technical field. According to the spraying equipment for plant pest control and the using method thereof, through the arrangement of the sealing assembly, the water outlet holes can be automatically sealed when direct spraying operation is conducted on plants, and when the spraying range needs to be enlarged, the water spraying pipe is automatically closed, and the water outlet holes are controlled to be opened; the spraying range can be freely switched, the spraying effect of two modes of precise direct spraying can be achieved, and different use requirements are met.

The utility model discloses a novel air filtering and dust removing sanitation truck which comprises a sanitation truck body, a working box is installed at the output end of a hydraulic cylinder at the bottom of the sanitation truck body, a motor is installed at the upper end of the working box, and a rotating rod is installed on the working box. The left shaft end of a bevel gear set is connected to the outer wall of the rotating rod in a nested mode, a cleaning brush is installed on the bevel gear set, and a nozzle is installed on the working box and connected with a pull rope. The cylinder barrel is installed on the lower left portion of the sanitation vehicle body, the inner wall of the cylinder barrel is in interference fit with a piston block, a telescopic rod is installed at the head end of the piston block, the tail end of the cylinder barrel is communicated with a water inlet pipe, and the side wall of the tail end of the cylinder barrel is communicated with a water outlet pipe. The filter box is installed on the side wall of the sanitation vehicle body, a filter plate is slidably arranged in a groove formed in the inner wall of the filter box, and the upper end of the filter box is connected with an air suction pipe. According to the environment-friendly sanitation vehicle, the environment-friendly sanitation vehicle has the advantages that when the ground is cleaned, air around the sanitation vehicle is filtered through the arranged air filtering assembly, and dust suppression can be carried out while the sanitation vehicle is cleaned through the arranged spraying structure.