96results about How to "Solve easy blockage" patented technology

The invention provides a coalescence-selective filtration-deep bed filtration efficient oil-water separation system which comprises a coalescence system, a selective filtration system and a deep bed filtration system, oily wastewater enters a coalescer, and tiny oil droplets are coalesced into larger oil droplets through wetting coalescence and collision coalescence; the coalesced wastewater enters a selective filter, oil droplets and water respectively flow out through an oil channel and a water channel, and primary separation is realized; according to the present invention, the water after the primary separation enters the deep bed filter to achieve the deep separation, the efficient oil-water separation and the water quality standard discharge or reuse are achieved through the combination process of coalescence, selective filtration and deep bed filtration, and the system has advantages of high treatment efficiency, low energy consumption, less carbon emission, oil and water recycling, or water standard discharge.

The utility model relates to an acetylene generator which comprises a tank body (1), a stirring device (2), a spraying device (3) and a flushing device (4), the top of the tank body is provided with a feed port (12) and an exhaust port (13), the bottom of the tank body is provided with a slag discharge port (14), and a reaction plate is arranged in the tank body. The spraying device comprises a spraying pipe (31), a filter (6) and a spraying head, the first end of the spraying pipe is located outside the tank body, and the second end of the spraying pipe penetrates through the tank body and extends into the tank body. The filter is arranged at the first end of the spraying pipe, a water inlet (65), a water outlet (66) and a flushing opening (67) are formed in the filter, the filter is communicated with the spraying pipe through the water outlet, and the spraying head is arranged at the second end of the spraying pipe. The flushing device comprises a flushing pump (41) and a flushing pipe (42); and the flushing pipe is communicated with the flushing pump and the flushing opening of the filter. Therefore, the blocking frequency of the water outlet holes of the spray head can be reduced, and the water outlet holes of the spray head can be flushed at high pressure and kept unobstructed.

The utility model relates to a particle forming machine, belongs to the field of biomass fuel, and particularly relates to a biomass fuel particle forming machine which comprises a machine body and further comprises a particle forming device, the two rotating rods are rotationally mounted on the inner side wall of the machine body, cams are fixedly mounted on the side walls of the rotating rods, sliding grooves are formed in the inner side wall of the machine body, sliding blocks are slidably mounted on the inner side walls of the sliding grooves, springs are fixedly mounted on the wall surfaces of the bottom ends of the sliding blocks, and dredging rods are fixedly mounted on the side walls of the sliding blocks; the rotating rod drives the cam to rotate, the cam rotates to extrude the dredging rod to enable the dredging rod to move downwards, when the cam is far away from the dredging rod, the dredging rod is driven by the counter-acting force of the spring to move upwards and continuously move up and down, raw materials blocked at a channel are dredged, the next working procedure is prevented from being influenced, and the production efficiency is improved. The problem that an existing biomass fuel particle forming machine is prone to being blocked is solved.

The utility model belongs to the technical field of boiler coal feeding, and particularly relates to an anti-coal-blocking structure of a boiler coal feeding pipe, which comprises a boiler body. One side of the boiler body communicates with a conveying pipe, and the conveying pipe is fixedly connected to the side wall of the boiler body through a first fixing rod. One end of the conveying pipe is fixedly connected with a feeding hopper; the conveying pipe is fixedly connected with a pair of fixing plates; sliding grooves are formed in the side walls of the pair of fixing plates. A striking assembly is arranged in the sliding groove; the beating assembly is used for automatically beating the conveying pipe so as to solve the problems that safe and stable operation of the boiler is seriously affected by the coal blockage condition, the operation cost of the boiler is increased, the economic benefits of the boiler are reduced, at the moment, a coal feeding pipe is often required to be manually beaten at the coal blockage position through a sledge hammer, and coal can be smoothly fed at the coal blockage position through vibration; therefore, the manual workload of the boiler is greatly increased.

The present invention relates to the technical field of electronic cigarettes, and discloses an electronic cigarette glass microporous atomization core, including an oil-passing layer, an electric heating plate and an oil-locking layer, wherein the oil-passing layer, the electric heating plate and the oil-locking layer are combined together, with a tiny inner cavity in the middle, and the inner parts of the oil-passing layer and the oil-locking layer are provided with glass micropores, the oil-passing layer is in direct contact with the oil smoke, and the smoke oil penetrates into the inner cavity through the oil-passing layer. The electronic cigarette glass microporous atomization core uses glass as a substrate, and a plurality of micropores are processed on the glass through laser-induced pore-forming technology, and the smoke oil passes through the micropores and is instantly atomized under high-temperature heating. Because the glass composition is simple, high-temperature resistant and stable, and the micropores are not easy to be blocked, the problems of easy blockage and odor in the current electronic cigarette atomization can be solved, and at the same time, the glass is not harmful to human health, thereby improving the quality of current electronic cigarette products; the glass cost is low, the processing technology is simple, and the overall cost is also low.

The invention relates to the technical field of environment monitoring, in particular to a multi-point automatic water sampling device for an unmanned aerial vehicle, which comprises a water sampling mechanism arranged at the bottom of the unmanned aerial vehicle, the water sampling mechanism can be automatically connected with a flying platform of the unmanned aerial vehicle, the water sampling mechanism comprises a shell, a water tank and a water pumping component, the water tank is arranged at the bottom outside the shell, and a plurality of water sampling bins are arranged in the water tank in a surrounding manner; the shell is provided with a liquid inlet hole communicated with the water sampling bin; the water pumping component comprises a water pump, a turntable and a switching pipe, and a water inlet pipe is arranged at the suction end of the water pump and provided with a water sampling pipe; a drain pipe is arranged at the discharge end of the water pump; the turntable is driven by a switching motor and is provided with a through drainage hole, one end of the switching pipe is communicated with one end, far away from the water pump, of the drainage pipe through a sealing universal joint, and the other end of the switching pipe is communicated with the drainage hole. According to the invention, single-pass flight is realized, multi-point sample collection, storage, diversion and export can be completed, the water collection efficiency is improved, and the real-time performance of seawater monitoring is ensured.

The utility model relates to a spraying technical field discloses a kind of wood is used to prevent corrosion spraying device, including spraying gun body, the outside left side of spraying gun body is fixedly connected with spray head interface, the quantitative adjusting mechanism includes electric telescopic machine b, the top of electric telescopic machine b is fixedly connected in the bottom of spraying gun body, the driving end of electric telescopic machine b is fixedly connected with piston, the outside left side of piston is fixedly connected with connecting pipe, the outside left side of connecting pipe is fixedly connected with material conveying pipe, the outside bottom side of material conveying pipe is fixedly connected with docking pipe. In the utility model, under the action of piston driven by electric telescopic machine b, enter material conveying pipe, when reaching certain amount, valve body is driven by spring and slides downward, the control assembly below is in closed state, thereby the effect of quantitative delivery preservative is realized, the phenomenon of preservative excessive waste is avoided, and the utilization of preservative is improved.

The utility model provides a kind of new trend device with air purification function, including air inlet pipe and air outlet pipe, the air inlet pipe and air outlet pipe one end are connected by air guide pipe, air inlet pipe air inlet one end is fixedly connected with primary filter plate, air inlet pipe and air outlet pipe inside are respectively rotatably connected with multiple wind baffle, air guide baffle is rotatably connected in the air guide pipe inside, two sealing bosses are fixedly connected in the air guide pipe inside, air guide baffle both sides are attached to sealing boss, synchronous wheel group is fixedly connected above one side wind baffle and air guide baffle installed in the air inlet pipe or air outlet pipe;Air flow switching is realized by the linkage design of air guide baffle and wind baffle, when needing to clean primary filter plate, overturn motor drives air guide baffle rotation degree, simultaneously by synchronous wheel group and synchronous belt one drive wind baffle synchronous rotation, make air flow reverse through primary filter plate and realize automatic backflush cleaning, solve the problem that traditional filter screen is easy to block.

The invention discloses an electromagnetic direct-acting type glue spraying valve for high-viscosity fluid. The electromagnetic direct-acting type glue spraying valve comprises a main magnetic circuit assembly, a valve element assembly and a secondary magnetic circuit assembly which are assembled into a whole. The valve element assembly comprises a main magnetic circuit moving iron, a magnetic isolation sleeve, a secondary magnetic circuit moving iron and a valve seat which are assembled into a whole and arranged from top to bottom. The secondary magnetic circuit assembly comprises a secondary magnetic circuit fixed iron core and a secondary magnetic circuit frameless coil arranged outside the secondary magnetic circuit fixed iron core in a sleeving mode. The secondary magnetic circuit fixed iron core is located below the secondary magnetic circuit moving iron, and after the secondary magnetic circuit frameless coil is powered on, the secondary magnetic circuit moving iron gets close to the secondary magnetic circuit fixed iron core; the secondary magnetic circuit structure further comprises a valve insert which is pressed between the valve seat and the secondary magnetic circuit fixed iron core. After the valve insert is pressed on a valve block matched with the valve insert, a heating glue storage cavity communicated with the fluid channel is formed between the valve insert and the valve block. The actuating mechanism is compact and stable in structure, the valve port is not prone to being blocked, the valve element is easy to disassemble and replace, the sealing performance is good, the response speed is high, and the actuating mechanism is suitable for efficient gluing operation as an actuating mechanism of an automatic gluing system.

The utility model provides a sludge dewatering device for beer wastewater treatment, which relates to the technical field of sludge dewatering devices and comprises a frame, a motor, a coupler, a spiral shaft, a spiral blade, a shell, a filter tank, a drainage tank and a drainage plate. The motor is installed at one end of the machine frame, the power output end of the motor is connected with the spiral shaft through the coupler, the other end of the spiral shaft is installed on the bearing seat, the spiral blade is installed on the spiral shaft, the shell is arranged on the outer side of the spiral shaft and installed on the machine frame, and the two ends and the middle of the shell are provided with the feeding barrel, the discharging barrel and the extrusion barrel respectively. The water filtering plate is detachably mounted at the bottom of the extrusion cylinder to form water filtering meshes, the filtering tank is arranged in the liquid discharging tank and mounted on the rack below the extrusion cylinder, and the problems that due to the fact that sludge of a brewery has the sugar degree and contains wheat hull residues, a filtering net and filtering cloth are prone to being blocked and difficult to clean, and the sludge is prone to being blocked can be solved. And wheat husk residues remained in the removed water are easy to block a pipeline.

This utility model relates to the field of fire ventilation technology, and solves the problem that with the increase of usage time, some dust remains on the surface of the protective cover, blocking the ventilation holes and affecting ventilation efficiency. Furthermore, some dust remains on the inner wall, causing inconvenience for later cleaning and further affecting the ventilation quality of the duct. Specifically, it is a fire ventilation device, including a duct. A fan is installed inside one end of the duct, and a dustproof net is installed at the other end. A threaded cylinder is fixedly connected to the back of the fan. A threaded rod is threadedly connected inside the threaded cylinder. One end of the threaded rod is provided with a connector and a cross plate. The cross plate has symmetrically formed grooves at its four corners and a connecting strip embedded inside. A flexible scraper is installed inside the connecting strip and contacts the dustproof net. An electric telescopic rod is provided on the side of the duct, and an arc-shaped groove is formed at its telescopic end. A clamping plate assembly is provided in the middle of the side of the duct, and a fixed plate is movably connected inside it.

The utility model discloses a paraquat waste salt treatment device, which belongs to the technical field of paraquat waste salt treatment and comprises a sublimation tank, a heating jacket is arranged on the outer wall of the sublimation tank, a first heater, a second heater and a third heater are arranged in the sublimation tank, a gas phase outlet is arranged on the sublimation tank and is connected with an inlet of a sublimation pipeline, and the sublimation pipeline is communicated with the sublimation tank. An outlet of the sublimation pipeline is connected with a gas phase inlet, the gas phase inlet is formed in a desublimation tank, and a jacket is arranged on the outer wall of the desublimation tank. The sublimation device can solve the problems that existing sublimation materials are heated unevenly, sublimation is not thorough, consequently, the materials are lost, and a sublimation pipeline is prone to being blocked. The device solves the problem that the sublimation pipeline is easy to block, the condensation system of the desublimation tank is uniformly distributed, the sublimation gas phase is promoted to be effectively condensed, the material loss is reduced, the separation and purification of paraquat solid waste salt can be realized, the content of ammonium chloride obtained by sublimation is more than 99%, and the device has the characteristics of simplicity in operation and easiness in industrialization.

The utility model relates to the technical field of cotton blending machines, in particular to an efficient cotton blending machine. According to the technical scheme, the efficient cotton blending machine comprises a cotton blending bin and a cotton blending assembly, and further comprises a feeding bin assembly and a waste collecting assembly; a feeding bin assembly is arranged at the upper end of the cotton mixing bin; a cotton blending assembly is arranged in the cotton blending bin. Waste collecting assemblies are distributed below the cotton mixing assembly and at the front end of the cotton mixing bin. Cotton layers are mixed through the cotton mixing roller of the cotton mixing assembly and then are brought into the inner side of the scutching scraping plate in a rolling mode, mixed flocks on the surfaces of the cotton layers are scraped by the scutching scraping plate and fall into the dust collection groove along with rolling, air is blown inwards in cooperation with the air blowing pipe, and an external dust collector sucks out and collects dust from the dust collection pipeline. After the cotton layers are mixed, batting waste materials are easy to generate, so that the waste materials are easy to block a discharge port, and the cotton mixing and waste material discharging efficiency is reduced.

This invention relates to the field of rainwater harvesting technology for sponge campuses, and discloses a rainwater harvesting device and its usage method for sponge campuses. The device includes a buried pipe, a connecting pipe, and a collection box connected in sequence. The top of the buried pipe has an arc-shaped, elastic, permeable shell that extends above the ground. Inside the shell is a pneumatic self-cleaning structure composed of a sliding groove, piston shaft, sliding plate, spring, and air holes. The bottom of the inner shell has a pressurized flushing component. The connecting pipe has a worm gear driven crushing component. The collection box is divided into an interception chamber and a sedimentation chamber by an inclined filter screen. This invention removes surface debris by pressing down the permeable shell, combined with pneumatic pipe unblocking, in-situ impurity crushing, and rainwater sedimentation and grading treatment, ensuring rainwater harvesting efficiency, reducing operation and maintenance difficulty and costs, realizing rainwater resource utilization, and meeting the needs of sponge campus construction. It solves the problems of existing flat-grid rainwater inlets in campuses being easily blocked by fallen leaves and other debris, large impurities causing pipe siltation, and high daily maintenance costs.

The utility model discloses a sludge treatment device for river regulation, which comprises a base, the top of the base is fixedly connected with a treatment bracket, the bottom of the treatment bracket is provided with a lifting device and a lifting plate, the bottom of the lifting plate is provided with a moving plate, the bottom of the moving plate is fixedly connected with a plurality of groups of scrapers, and the scrapers are fixedly connected with the bottom of the base. A sliding groove is formed in the bottom of the lifting plate, and a sliding block is arranged in an inner cavity of the sliding groove. According to the sludge treatment device for river regulation, sludge is directly poured into a filter box in a treatment frame, a lifting device is used for driving a lifting plate and scraping plates at the bottom of a movable plate to move downwards to make contact with the bottom of the filter box, and a telescopic mechanism is matched with sliding blocks in sliding grooves, so that the scraping plates scrape the bottom of the filter box; sandstones, plastics and other sundries are prevented from being attached to block the filter box to affect sludge filtration, the purpose of dredging the treatment device all the time is achieved, and the problem that an existing sludge treatment device for river regulation is prone to blockage and cannot treat sludge is solved.

The invention discloses a sampling device for a flue gas system of a thermal power generating set, and relates to the field of environmental science and engineering technology. The sampling device for a flue gas system of a thermal power generating set comprises an inspection instrument, a connecting pipe is fixedly connected to the surface of the inspection instrument, a probe frame is clamped at one end of the connecting pipe, a ventilation channel is provided inside the probe frame, an adjusting mechanism for adjusting a detection position of the probe is provided inside the probe frame, a cleaning mechanism for cleaning a filter screen of the probe is provided inside the probe frame, a blocking mechanism for preventing liquid inside the probe from entering the inspection instrument is provided inside the probe frame, and by adjusting the length of the adjusting pipe inside the flue, it is ensured that the gas collected by the sampling device is at a position where the flue gas flows evenly, thereby solving the problem of inaccurate sampling inspection results of the flue side wall, the flue gas flow at the center of the flue is relatively even, and the sampling probe is located close to the center of the flue, thereby improving the representativeness of the sampling.

The present invention belongs to the technical field of material length measurement, and in particular, relates to a method and device for controlling the operation of an anti-blocking pipe in a positive pressure dense phase pneumatic conveying process. By introducing compressed air and feeding into the conveying pipeline of the conveying system, and then introducing a pulsed airflow into the conveying pipeline, so that the material forms a plug and flows, when the length of the plug exceeds the preset maximum value, the anti-blocking control logic module is started, that is, the pulse frequency of the pulse wind is increased, the conveying flow rate of the compressed air is increased, and the feeding rate of the conveying system is reduced in turn to adjust the length of the plug. In each of the above steps, the length of the plug is reduced to below the preset maximum value, and the anti-blocking control logic module is closed. If the effect cannot be achieved, an alarm is issued. Based on the precise control of the length of the plug, the problem of easy blockage in the embolic flow conveying process is effectively solved, the operating stability of the embolic flow pneumatic conveying system is improved, and the pulse frequency, conveying air volume, and feeding rate are controlled step by step, which has a significant energy-saving effect.

The invention discloses an auxiliary irrigation device for the planting industry. The auxiliary irrigation device comprises a fixed seat; a liquid mixing box is arranged on the fixed seat, and a water inlet pipe is arranged at the upper end of the liquid mixing box; a telescopic rod is arranged on one side of the liquid mixing box, a water collecting barrel is arranged at the upper end of the telescopic rod and communicated with the pressurizing pipe, a barrel body is arranged on the water collecting barrel, a plurality of spray heads are arranged on the barrel body, and a flushing pump is arranged at the upper end of the barrel body and communicated with the spray heads through flushing pipes; a controller is arranged at the lower end of the fixed seat and is electrically connected with the flushing pump; the invention aims to solve the problem that the spray head on the irrigation device is not easy to block in the plant growth process.

The utility model relates to gas delivery technical field, and disclose a kind of leakage-proof gas delivery device, including filter screen, setting in filter cavity;Top plate, fixedly connected to filter screen top;Cavity, symmetrically set in fixed ring opposite face;Spring, one end fixedly connected to cavity inboard;Limiting block, fixedly connected to spring other end;Limiting hole, symmetrically opened in top plate outer side wall;Fixing mechanism, set on filter cavity and limiting block. First, movable plate is pulled to the side away from fixed ring, pull rod drives limiting block to retract inside cavity, spring is extruded, limiting block is fixed using fixing mechanism, then top plate and filter screen are inserted into recess in the middle of filter cavity, then reverse rotation handle, so that fixed block is separated from fixed hole, at this time, spring drives limiting block to extend into limiting hole, realize the fixation of top plate, to complete the installation of filter screen, filter screen will be filtered by the gas of filter cavity, avoid impurity to block pipeline.

The intermittent flow aiding and vertical impeller combined type feeder comprises a mounting frame, and a transmission part, a first hopper, a discharging barrel and a trough are arranged on the mounting frame; a flow assisting part is arranged in the first hopper and comprises a supporting frame and a main shaft, the upper end of the main shaft is connected with the transmission part, and the lower end of the main shaft is connected with the supporting frame; a suspension assembly is arranged on the support frame; the suspension assembly comprises a first suspension shaft and a second suspension shaft, and the upper portions of the first suspension shaft and the second suspension shaft are connected to the supporting frame. The lower parts of the first suspension shaft and the second suspension shaft are respectively connected with a disturbance blade and a disturbance kettle; and discharging blades are rotationally arranged in the discharging barrel. According to the intermittent flow aiding and vertical impeller combined feeding device, feeding into the trough is achieved through combination of intermittent flow aiding and the vertical impeller, the phenomenon that feed arches in the feeding device is effectively prevented, the problem that a traditional feeding device is prone to being blocked is solved, meanwhile, the feeding device breaks through a traditional discharging mode, vertical discharging is adopted, and the feeding efficiency is improved. The occupied area is small, discharging is uniform, and feed deposition is not prone to occurring.

This utility model relates to the field of firefighting robot technology, specifically disclosing a firefighting robot chassis with a drainage structure. The chassis includes a chassis body, on which a guide surface for directing liquid flow is provided, and drainage holes are opened at the end of the guide surface, together forming an active drainage structure. Preferably, the guide surface is an inclined or curved surface, and the drainage holes are concentrated at the lowest point of the bottom of the sunken equipment compartment (such as a pump compartment) on the chassis. This utility model achieves efficient and directional drainage through physical structure, quickly removing water accumulated on the chassis surface during operation, effectively preventing water ingress into the equipment compartment, protecting critical equipment from short circuits and corrosion damage, and significantly improving the reliability and durability of the firefighting robot in humid and harsh environments such as wading and spraying. The structure is simple and reliable, requiring no additional power or maintenance.

The invention discloses a granulator for waste plastic recycling, and relates to the technical field of plastic recycling, the granulator for waste plastic recycling comprises a workbench, a granulator body and a fixing frame, a conveying box is arranged in the middle of the fixing frame, a polishing barrel is arranged on the lower side of the conveying box, and a recycling box is arranged on the right side of the polishing barrel; plastic particles are subjected to vibration screening by arranging the screening mechanism, the filter plate is made to do parabola reciprocating motion under cooperation of a vertical groove and an arc-shaped groove, the dispersion and screening effect among the particles is promoted, two sliding rods with different lengths driven by a cam form sequential beating, the short sliding rods conduct basic vibration on the filter plate, and the screening effect is improved. When the filter plate starts to reset and is located at the highest point of the track, the long sliding rod conducts secondary strong beating on the lower right end of the filter plate on time, so that particles clamped in meshes are shaken off, shaking cleaning is conducted on the screen face, and the problem that a traditional vibrating screen is prone to being blocked is fundamentally solved.

This invention relates to the field of food and beverage processing machinery, specifically a degassing device for fruit juice production. It comprises a vacuum degassing tank, a variable frequency drive motor, a central feed pipe, a rotating umbrella-shaped film-forming disc, a streamlined impact turbulence ring, and an adaptive control module. The device utilizes the central feed pipe in conjunction with the rotating umbrella-shaped disc to spread the fruit juice into a liquid film through centrifugal force. The adaptive module calculates the dynamic shear resistance of the fruit juice based on the effective working current, thereby adjusting the motor speed in real time. Its core principle is to generate fluid shearing and reversal effects by impacting the streamlined turbulence ring with the high-speed liquid film, effectively tearing apart the fruit fiber network that encapsulates the air bubbles, allowing the microbubbles to escape rapidly in a vacuum environment. This invention avoids complex flow channel structures, solving the problems of easy clogging and material residue, reducing cleaning frequency, and significantly improving degassing efficiency.

The utility model relates to the technical field of domestic sewage treatment equipment, and discloses domestic sewage treatment equipment with a multi-layer filtering structure, which comprises a filtering tank, a supporting column is fixedly connected to the bottom of the filtering tank, a protective door is arranged at the top of the filtering tank, a sliding block is connected in the filtering tank in a sliding manner, and the sliding block is connected with the supporting column. A movable hook is rotatably connected to the outer wall of the sliding block, a first rotating rod is fixedly connected to the outer wall of the sliding block, a second rotating rod is rotatably connected to the top of the first rotating rod, the two ends of the second rotating rod are fixedly connected to the outer wall of the sliding block, and a filtering containing disc is slidably connected to the outer wall of the second rotating rod. According to the utility model, through the structures such as the sliding blocks and the filtering units, different domestic sewage can be filtered in different layers so as to adapt to different water quality and treatment requirements, the domestic sewage can be quickly taken out for maintenance, the problem that the number of layers of the filter screens is fixed and cannot be adjusted according to the sewage is solved, and the flexibility and the adaptability of the equipment are improved.

The utility model discloses a wet etching spraying device which comprises a spraying head, the upper end of the spraying head is connected with a spraying pipe, the spraying pipe is connected with an etching liquid supply pipe, the etching liquid supply pipe is connected with a compressed air supply pipe, and the bottom of the spraying head is provided with spraying holes. And the etching uniformity is improved.

The application belongs to the technical field of super-micro particle preparation, and specifically discloses a preparation system for super-micro particles of difficult-to-dissolve powder, which comprises a connecting frame and a disturbance system, one side of the upper end of the connecting frame is connected with a preparation cylinder, one side of the upper end of the preparation cylinder is connected with a feeding pipe, the upper end of the preparation cylinder is connected with a connecting cylinder, the upper end of the connecting cylinder is connected with a gas inlet pipe in the middle, the lower end of the gas inlet pipe is connected with a rotary joint, and the lower end of the rotary joint is connected with a rotating pipe. Through the synergistic effect of the air injection mechanism, the disturbance mechanism and the material scattering mechanism, the problems of super-micro particle feeding blockage, compaction and accumulation and water blockage are effectively solved, and the preparation efficiency of the suspension agent and the product quality are improved.

The utility model relates to the technical field of dust removal equipment, in particular to dust removal environmental protection equipment which comprises a bottom plate, an operation box is fixedly connected to the top of the bottom plate, a connecting opening is formed in the side face of the operation box, a dust suction machine is arranged on the inner wall of the connecting opening, and a filter plate is arranged in the operation box. The top of the operation box is fixedly connected with a connecting pipe, the top of the connecting pipe is provided with a dust removal device, and the inner wall of the operation box is fixedly connected with a cleaning assembly. According to the utility model, the cleaning assembly is arranged, and the first motor drives the bidirectional screw rod to rotate, so that the scraping strip of the scraping plate cleans dust on the surface of the filter plate, and the filter plate does not need to be manually disassembled; the second motor of the dust removal device drives the rotary table to rotate, water mist sprayed by the water spraying device makes full contact with air, fine dust in the air is adsorbed and settled, and the problem that the dust removal efficiency is low when a single dust removal mode is adopted is solved.

The application discloses a device for extracting tobacco essential oil through superheated water vapor distillation and relates to the technical field of tobacco processing. The device comprises a distillation tank and a driving pipe, which penetrates the top of the distillation tank in a rotating sealing manner. A material supporting part is arranged in the distillation tank and comprises a main shaft, a plurality of bone supporting frames, a supporting net and a pushing block. The main shaft is slidingly sealed in the driving pipe. One end of each bone supporting frame is hingedly connected to the lower end of the main shaft. The supporting net is fixed between adjacent bone supporting frames. The pushing block is coaxially connected to the bone supporting frames and abuts against the lower end of the driving pipe. When the main shaft slides up and down, the lower end of the driving pipe extrudes or releases the pushing block, so that the bone supporting frames are opened or folded, thereby driving the supporting net to be unfolded or folded. The superheated steam enters from the bottom of the tank and uniformly penetrates the whole material layer from bottom to top, thereby avoiding the steam short circuit phenomenon and solving the problems of uneven steam penetration and low extraction efficiency in the prior art. The device improves the essential oil extraction rate and the material heating uniformity.

The utility model belongs to the field of spliced boats, and particularly relates to a water jet propulsion type magnesium-aluminum alloy spliced boat which comprises a main body, a filtering propulsion assembly is arranged on one side of the main body, and the filtering propulsion assembly comprises a filtering piece and a propulsion piece; the filtering part comprises a servo motor, a spiral auger blade is fixedly installed at the output end of the servo motor and movably installed in an inner cavity of the filtering bin, a water inlet channel is fixedly installed at the bottom of the filtering bin, an arc-shaped filtering net is fixedly installed at the top of the filtering bin, and a water conveying channel is fixedly installed through the arc-shaped filtering net. A chip removal channel is fixedly mounted on one side of the bottom of the filtering bin; the spiral auger blade of the filtering piece is matched with the arc-shaped filtering net to rotationally convey impurities, the impurities are guided to the chip removal channel to be discharged, the problem that a water inlet channel of a traditional boat is prone to being blocked is solved, and the reliability of a propelling system is improved.

The utility model provides a bubbling type acid mist washing tower which comprises a tower body, an air inlet pipeline and an aeration pipe, an alkaline solution is contained in the tower body to wash acid mist, the air inlet pipeline extends into the tower body from the outside to discharge the acid mist into the tower body, the aeration pipe is arranged at an outlet of the air inlet pipeline, and the acid mist enters the alkaline solution from the aeration pipe to react. According to the bubbling type acid mist washing tower disclosed by the utility model, due to the arrangement of the aeration pipe, acid mist can uniformly enter an alkaline solution to react, so that the treatment efficiency of the acid mist is effectively improved, and the problems of short gas-liquid contact time and low acid removal efficiency of the existing single-stage spray tower are solved; the porous plate and the filler are arranged, so that the gas-liquid contact area is further increased, the reaction efficiency of acid mist and an alkaline solution is improved, and the acid removal effect is enhanced; by arranging the spray heads and the multiple groups of supporting frames, acid mist is treated for multiple times, so that the acid removal efficiency is further improved, and meanwhile, the problem that an existing packed tower is easy to block is solved.