27results about How to "No clogging" patented technology

This application relates to the field of tail gas absorption technology, specifically disclosing a tail gas absorption device for phenothiazine production. The pretreatment mechanism in this application can induce sublimation of phenothiazine microcrystals in the tail gas through multiple stages, allowing the microcrystals to grow sufficiently to a collectable size before entering the collection zone. Then, a multi-stage blade collection mechanism progressively adheres and collects the grown microcrystals, achieving efficient recovery of the phenothiazine microcrystals. Simultaneously, an absorption tower is set up to absorb hydrogen sulfide from the collected tail gas with alkaline solution, and an activated carbon adsorption tower is set up to deeply purify residual hydrogen sulfide and volatile organic compounds. This forms a complete treatment chain with graded treatment and each stage performing its specific function, effectively solving the problem of blockage caused by microcrystals directly entering the absorption tower in existing technologies, while also achieving the recycling of high-value products.

The utility model discloses a water conservancy project gate board with filter function, including gate and filter mechanism, gate: its front side middle lower side is equipped with equipment mounting panel, filter mechanism: it includes chute, sliding seat, connecting rod, fixed base, filter frame and grating, the chute is opened in the front side middle part of equipment mounting panel, and the inside sliding connection of chute has sliding seat, and the inside rotary connection of sliding seat has connecting rod, and the front end rotary connection of connecting rod has fixed base, and the front side rotary connection of gate has filter frame, and the upper side wall of filter frame is equipped with the grating of uniform distribution, and the lower side wall rear side of filter frame is fixedly connected with the upper surface of fixed base, filter mechanism still includes first screw rod, first screw rod is rotatably connected in the inside of chute, and the outer thread surface of first screw rod is connected with the middle part screw thread connection of sliding seat, this water conservancy project gate board with filter function, and operation is very simple.

The application discloses a defoaming device of falling film evaporator, which comprises a shell, the shell is provided with a steam inlet at the bottom and a steam outlet at the top, at least one vertical defoaming channel and a steam guiding mechanism are arranged in the shell, the defoaming channel is provided with an input port connected with the steam inlet and an output port connected with the steam outlet, the steam guiding mechanism is used for guiding steam to flow into the input port of the defoaming channel, and the width of the defoaming channel gradually decreases along the guiding direction of the steam guiding mechanism. The application has the beneficial effects of improving the defoaming effect and efficiency.

The utility model relates to the technical field of coking wastewater treatment of steel mills, in particular to efficient wastewater purification and waste heat recovery integrated equipment for coking of steel mills, which comprises a rough filtration tank, an aeration tank is fixedly mounted on the outer surface of the rough filtration tank, and a heat preservation water tank is buried on the ground of one side of the rough filtration tank. And heat dissipation fins are fixedly mounted in the filtering sedimentation tank. According to the efficient wastewater purification and waste heat recovery integrated equipment for coking in the steel mill, wastewater is filtered by a filtering fence after being discharged into a coarse filtering box and then enters a filtering and settling pond to be filtered step by step, and when the wastewater flows through the filtering and settling pond, heat of the wastewater is absorbed by heat dissipation fins, so that the heat dissipation efficiency of the wastewater is improved. At the moment, the first circulating water pump is started to pump out the water in the heat preservation water tank and take away heat, so that the temperature can be reduced while impurities in the waste water are settled, the temperature can be stored in the heat preservation water tank, and the heat of the waste water can be recycled for other purposes.

The utility model relates to the technical field of agricultural planting, and disclose an irrigation sprinkler device for agricultural planting, including mobile base, the top of mobile base is installed with rotating mechanism, and the top of rotating mechanism is provided with support column. This irrigation sprinkler device for agricultural planting is provided with motor, screw rod, lifting piece, connecting plate, sprinkler head, receiving plate, pivot and electric push plate, can drive screw rod to rotate and drive lifting piece to lift through starting motor, make the height of sprinkler head adjust, can adjust the spraying range of crops in turn, and starting electric push plate can push receiving plate to rotate on the pivot, make the inclination angle of sprinkler head adjust, make the spraying direction of sprinkler head adjust in turn, make sprinkler head can carry out accurate spraying irrigation to somewhere, reached the effect that the height and angle of sprinkler head were adjusted, improved the practicality of spraying device.

A chemical safety feeding device includes a feeding fixing frame assembly (1), a lifting and feeding assembly (2), a raw material suspension frame (3), a feeding assembly (5), and a raw material package plate (6); wherein: the lifting and feeding assembly (2) is fixedly installed on the top of the feeding fixing frame assembly (1), the lifting and feeding assembly (2) lifts the raw material suspension frame (3) for suspending the raw material package (4), and the raw material package (4) containing chemical raw materials is suspended on the raw material suspension frame (3); the feeding assembly (5) is fixedly installed on the bottom of the feeding fixing frame assembly (1), and the raw material package plate (6) is welded and fixed in the middle of the feeding fixing frame assembly (1). This utility model can realize the automation or semi-automation of the feeding process, reduce manual intervention, reduce the frequency of direct contact between operators and hazardous materials, ensure personal safety, and ensure the continuity and smoothness of feeding.

This invention proposes a chassis heating control method for an air conditioner, comprising: acquiring a defrost start signal of the air conditioner during heating operation; responding to the defrost start signal, determining whether each heating zone of the chassis meets its corresponding heating start condition, wherein the chassis is divided into multiple heating zones, and the chassis heater of the air conditioner can heat each heating zone simultaneously or individually; if so, controlling the chassis heater to heat the corresponding heating zone; otherwise, controlling the chassis heater not to heat the corresponding heating zone. This invention, by dividing the chassis into multiple heating zones and accurately matching the heating needs of different areas of the chassis based on the determination result of the heating start condition of each heating zone, enables targeted heating, achieving zoned control and on-demand heating of the chassis heating. This avoids the problem of large amounts of electrical energy being consumed in heating air or heating unfrozen areas when heating a large area or the entire chassis, effectively reducing energy waste.

This utility model relates to an anti-clogging device for an indoor water manifold, specifically within the field of water manifold technology. It includes a main water manifold pipe and multiple first branch pipes installed on the main pipe. Each first branch pipe is equipped with a first valve. A filter chamber is located at the end of each first branch pipe, and a second branch pipe is located at the bottom of the filter chamber. A filter mechanism is installed inside the filter chamber to filter the heating water entering the filter chamber from the first branch pipes. A solids collection chamber is located outside the filter chamber to collect solids filtered out by the filter mechanism, and the solids collection chamber is connected to the filter chamber. This device establishes a filter chamber on the branch pipe of the indoor water manifold's inlet pipe, and installs a filter mechanism within the filter chamber to filter the heating water entering the filter chamber from the first branch pipes. Simultaneously, the solids collection chamber collects the filtered solids for regular cleaning, preventing the accumulation of large amounts of particulate matter and other solids within the manifold, which could cause clogging.

The utility model discloses an automatic hardware pressing device for automobile plastic accessories, which belongs to the technical field of automobile plastic accessory processing, and comprises a hardware vibration disc and a rack, the upper surface of the rack is fixedly connected with the hardware vibration disc, a storage device is arranged on the upper surface of the rack, and an automatic positioning conveyer is arranged on the upper surface of the rack. And an inspector is arranged on the upper surface of the rack. According to the automatic hardware pressing device for the automobile plastic parts, in the working process, workpieces are vibrated out and enter the storage device in sequence through the hardware vibration disc, after the storage device and the directional driving device are filled with the workpieces, the plastic parts are placed into the automatic positioning conveyor by workers, openings of the plastic parts are aligned with hardware, and when a second air cylinder in the directional driving device operates, the hardware is pressed into the automatic positioning conveyor. At the moment, the second air cylinder moves forwards, the workpiece slides downwards to enter the inspector, the proximity switch inspects whether the hardware exists or not, an alarm is given if the hardware does not exist, the second check block is opened if the hardware exists, and finished products flow into the next stage.

The utility model provides a kind of with sampling back purging flue gas analyzer, it is related to flue gas analyzer technical field, including flue gas analyzer and back purging structure, sampling outer cylinder is provided with inner detection cylinder, and the upper end of inner detection cylinder is provided with back purging structure, the upper portion of back purging structure is provided with outer air extraction structure, and outer air extraction structure and back purging structure are split connection between, the inside of inner detection cylinder is equipped with detection probe, and the lower end of inner detection cylinder is provided with mounting plate, and the lower end of detection probe is provided with connecting line, and connecting line and central processing unit in flue gas analyzer are electrically connected.The utility model is convenient and fast to take flue gas sample into inner detection cylinder to carry out accurate analysis, after analysis is completed, back purging processing can be carried out, it is helpful to blow away and scrape off the dust adhered in sampling process, back purging structure and outer air extraction structure can also be separately removed cleaning or overhaul maintenance, more safe and durable.

The application discloses a kind of ecological greenbelt infiltration systems with low impact with infiltration layer and implementation method, including support, the support is fixedly connected with multiple supporting legs, the support and supporting leg are buried in soil, drainage pipe is provided in the support, the upper end of the drainage pipe is slidably connected with inner slide pipe, the upper end of the drainage pipe is equipped with driving mechanism, and the driving mechanism is connected with inner slide pipe;The outer side of the support is also symmetrically provided with blind pipe, and each blind pipe is communicated with connecting pipe, and the end of the connecting pipe away from the blind pipe is communicated with the drainage pipe;The support is clamped with U-shaped clamping block, and the U-shaped clamping block is provided with adjusting mechanism.When rainwater is relatively large, the mass of connecting pipe can be increased, and the connecting pipe can be deformed by pulling the U-shaped clamping block through the sleeve ring, the arc-shaped piece is pushed to the distance by the linkage shaft, so that each arc-shaped piece is dispersed, and the effect of partition is played, the deformation under the action of pressure is avoided, so that the stability of structure is maintained.

The utility model discloses a low energy consumption vinyl chloride water trap, including the separator, the separator is connected with first purifier and waste liquid collection jar through second pipeline and thirteenth pipeline respectively, first purifier is connected with machine front cooler, rectification system and waste liquid collection jar through third pipeline, eleventh pipeline and twelfth pipeline respectively, machine front cooler is connected with machine front separator through fourth pipeline, machine front separator is connected with booster through fifth pipeline, the utility model discloses drying vinyl chloride by adopting temperature swing adsorption technology, reduce the water content among vinyl chloride, and the degree of automation is high, and personnel maintenance quantity is small, and the water molecule separated by temperature swing adsorption is in the form of liquid water and is automatically discharged, and the water is discharged in time, and the water separated by temperature swing adsorption device is neutral, can directly enter the process sewer pipe network, will not cause pipeline and equipment blockage, and the practicality is strong.

The utility model discloses a kind of high-efficiency rare earth waste gas recovery treatment systems, including gravity dust collector, the bottom of the gravity dust collector is provided with hopper, the bottom of the hopper is connected with screw conveyor, the rear end pipeline of the gravity dust collector is connected with horizontal cyclone water film scrubber, horizontal cyclone water film scrubber inside is provided with horizontal spiral guide vane.The utility model in this paper, by connecting a centrifugal pump in the bottom of lithium bicarbonate solution tank, and centrifugal pump is connected with cyclone, finally cyclone is communicated with horizontal cyclone water film scrubber to form a circulation passageway, so that the generated fluoride is pumped into cyclone by centrifugal pump to remove and discharge, so that horizontal cyclone water film scrubber inside can continuously run and purify operation without blocking, improve the working efficiency of device, simultaneously, gravity dust collector is set in waste gas front end and is screened to dust, further guarantee the working efficiency of horizontal cyclone water film scrubber.

This utility model discloses an automatic filling equipment for powdered material train cans, belonging to the technical field of filling equipment. The filling component body is equipped with a powder material channel and a middle conical positioning structure connected vertically. The lower end of the middle conical positioning structure is equipped with a feeding channel and a front-end positioning structure. The outer wall of the middle conical positioning structure is surrounded by dust removal holes, and the upper part of the middle conical positioning structure is surrounded by a rear-end dust removal structure. The dust removal holes and the rear-end dust removal structure are interconnected. A positioning connector is installed on the filling component body, and a cylinder is installed on the positioning connector. The cylinder and the positioning connector are connected by a driving piston rod for lifting. The powder material channel is a corrugated pipe or a cloth bag pipe. The middle opening is a dust removal channel, and the front end is a guide positioning structure. At the same time, this structure also serves to disperse the material during feeding. This structure can be reliably extended and retracted by external force (gravity or pressure). This structure can rotate (pneumatically). This application achieves automation, dust prevention, and spill prevention functions through the above structure.

This application belongs to the field of carbon fiber manufacturing technology, and discloses a carbon fiber sizing yarn bundling device, comprising: an upper roller assembly including an upper roller frame and an upper bundling roller rotatably mounted on the upper roller frame, the upper bundling roller having a first annular groove along its circumference on its surface; a lower roller assembly disposed below the upper roller assembly, including a lower roller frame and a lower bundling roller rotatably mounted on the lower roller frame, the lower bundling roller having a second annular groove along its circumference on its surface; the upper and lower bundling rollers corresponding one-to-one, and a bundling channel forming between the first and second annular grooves; a mounting frame including a sliding groove, with both ends of the upper roller frame slidably disposed within the sliding groove, and both ends of the lower roller frame fixedly disposed on the mounting frame; and a counterweight mechanism mounted on the upper roller frame. By applying pressure through the counterweight mechanism, the bundling channel can apply pressure to the sizing carbon fiber yarn during bundling, thereby squeezing out excess sizing material and compacting it. Simultaneously, during the bundling process, the upper and lower bundling rollers are rotating, resulting in low frictional resistance between them and the yarn.

The utility model relates to a kind of powder adding devices for perlite filtering equipment installation, including tank, base and the powder inlet assembly installed on base, the powder inlet assembly includes sealing plate, multiple movable parts and multiple jacking parts, the shape of the base is circular ring, the center of the base is fixedly installed with fixed disc, multiple round holes are through and are set on the disc surface of fixed disc, multiple movable parts are movably embedded in the round hole inside of fixed disc, the sealing plate is embedded in the bottom of base, multiple jacking parts are fixedly installed on the board surface of sealing plate, the movable part is lifted by jacking part through the round hole of fixed disc, the shape of multiple jacking parts and movable parts is all circular tube.Powder enters tank, powder suction tube will suck the powder between fixed disc and sealing plate, the powder that can pass through jacking part and movable part notch will not cause powder suction tube blockage, the sealing plate is easily disassembled, and it is convenient to clean.

The utility model discloses a kind of waste steel material recovery special loading and unloading conveying devices, including storage component, storage component one side outer wall is equipped with heating assembly, heating assembly includes heating cylinder, dust screen is installed at heating cylinder one end by bolt, honeycomb heating net is installed in heating cylinder inside by bolt, and air blower is installed in heating cylinder inside by bolt;Storage component includes jar body, cavity is opened in jar body, multiple air holes are opened on jar body inner wall, and air hole and cavity are mutually penetrated, heating cylinder one end is installed on jar body one side outer wall by bolt, and heating cylinder is mutually penetrated with cavity by pipeline;The utility model passes through the honeycomb heating net of heating assembly and air blower synergistic effect, controllable temperature heating is carried out to waste steel in jar body, makes surface oil dirt fast volatilization, moisture evaporation, significantly reduces gas explosion risk when smelting, improves the security when waste steel is recycled, simultaneously also significantly reduces the impurity of cinder.

This utility model discloses a coating spraying device for heat treatment of mold steel surfaces, relating to the field of mold steel technology. The utility model includes a base, a connecting frame fixedly connected to the top of the base, a spraying device mounted on the top of the connecting frame, an adjustment device mounted on the side of the spraying device, a nozzle fixedly connected to the bottom of the spraying device, a placement groove on the top of the base, and a spreading device on the top of the base. The utility model comprises a motor, a threaded rod, a threaded sleeve, a limiting rod, and other components that work together. After the spraying device finishes spraying, the motor is started, driving the threaded rod to rotate. The rotation of the threaded rod causes the threaded sleeve to move horizontally under the constraint of the limiting rod, thereby achieving uniform coating application to the surface of the mold steel, making the coating more uniform and improving the consistency of the mold steel. This utility model solves the problem of uneven coating spraying on steel by using a spreading device.

A dual-cavity uniform heating device for oil well pipelines includes a uniform heating component positioned between an inner inlet pipe assembly and an outer inlet pipe assembly. The uniform heating component comprises a heat-resistant positioning plate, carbon fiber cables, quartz tubes, and a solid heat conductor. The quartz tubes are fitted into positioning holes on the coaxially spaced heat-resistant positioning plate. Each quartz tube contains a carbon fiber cable. The inner cavity, enclosed by the inner inlet pipe assembly and the intermediate pipe, is filled with a solid heat conductor. This device enables simultaneous and uniform heating of both the inner and outer inlet pipe assemblies, ensuring that the crude oil does not coke or change its properties during heating. It also prevents a sudden drop in the temperature of the crude oil in the outer inlet pipe assembly. The combined heating temperature field of the carbon fiber cables, quartz tubes, and solid heat conductor provides uniform temperature control, ensuring that the crude oil is uniformly heated throughout the entire transport path. This ensures stable crude oil viscosity and has a significant effect on raising the temperature and lowering the viscosity of the crude oil throughout the entire oil transport path.

This utility model relates to the field of stacking technology and discloses an automatic aluminum block stacking and sorting device, including a support frame. A central shaft is fixedly connected to the inner wall of the support frame, and a rotating block is rotatably connected to the outer wall of the central shaft. A stop bar is fixedly connected to the inner wall of the support frame. A base is provided on the bottom surface of the support frame, and a hydraulic rod is fixedly connected to the top surface of the base. A top block is fixedly connected to the top surface of the hydraulic rod. A conveyor belt is provided on the left side of the support frame, and side plates are provided at both ends of the conveyor belt. Wheels are fixedly connected to the bottom surface of the support frame, and a notch is provided on the top surface of the rotating block. In this utility model, the top block is pushed by the hydraulic rod to lift the aluminum block. As the aluminum block rises, it drives the rotating block to rotate around the axis, ensuring smooth lifting. After the aluminum block reaches the designated position, the top block descends, and the aluminum block falls onto the top surface of the rotating block and is fixed by the stop bar. The notch ensures that the aluminum blocks are placed neatly, achieving orderly stacking.

The utility model discloses a kind of rockfill material screening devices, it relates to stone processing technical field, it includes screening box, the upper side and middle part in screening box are all provided with a row of screening rods, the front end bottom side of two rows of screening rods is all provided with positioning rod.This kind of rockfill material screening device, by the two rows of screening rods of setting distribution, the gap between screening rod can be used to rockfill material screening, and the screening gap formed by the parallel arrangement between screening rod will not cause the blockage of rockfill material, while the spring set in mounting groove in the rear side of screening rod, after rockfill material falls on screening rod, the up and down deviation between multiple screening rods can be made, further avoid rockfill material to be stuck between adjacent screening rods, effectively improve the screening efficiency of rockfill material.

This utility model discloses a precision fluid control single-liquid screw valve, which includes a dispensing valve body; a motor is mounted on top of the dispensing valve body, and a transmission screw is fixedly connected to the motor output end; a first dispensing head is mounted at the bottom of the dispensing valve body, and a connecting assembly is mounted on one side of the dispensing valve body; a connecting pipe is mounted at the bottom of the connecting assembly, and a second dispensing head is connected to the bottom of the connecting pipe; both the first and second dispensing heads are equipped with heating heads, and electric heating wires are mounted on the outside of the heating heads; a glue inlet pipe is connected to one side of the dispensing valve body; and the connecting assembly includes a first pipe connected to one side of the dispensing valve body. This utility model solves the problem that existing single-liquid screw valves are not convenient for quick switching of dispensing heads, cannot achieve rapid adjustment and control of glue, and have many types of dispensing heads, often requiring switching of dispensing heads according to different positions to achieve precise glue control during dispensing.

This invention relates to the field of e-commerce goods sorting technology, specifically to an e-commerce goods sorting device, including an L-shaped base plate. A weighing and conveying module is fixed to one side of the top of the L-shaped base plate. The weighing and conveying module includes a support plate fixedly connected to the L-shaped base plate. Conveying rollers are rotatably connected to both ends of one side of the support plate. A conveyor belt is driven between two of the conveying rollers. A grooved airbag is fixed to the outside of the conveyor belt. The grooved airbag is filled with water. Multiple hoses (first and second) are connected and fixed to one side of the grooved airbag. In this invention, by placing goods onto the water-filled grooved airbag, the water cushions the impact of the goods, protecting them. The water squeezed out of the grooved airbag flows from the overflow valve inside the hose to the water-receiving balloon. The weight of the goods is calculated based on the water flow rate measured by an electromagnetic flow meter, achieving both cushioning and indirect weighing of the goods.

This invention relates to the field of fluid transport equipment technology, specifically to a suspension transport system. The suspension transport system provided by this invention includes a cylinder lifting mechanism, a cylinder assembly, a piston assembly, a tank, and a switching valve assembly. The tank contains liquid, and the top and bottom of the tank are respectively provided with a first opening and a second opening. The switching valve assembly is sealed and installed at the second opening at the bottom of the tank. The cylinder assembly includes a cylinder shell and a straight pipe section connected in sequence. The straight pipe section is located at the bottom of the cylinder shell and extends from the first opening at the top of the tank into the interior of the tank. This suspension transport system is less prone to clogging when transporting mixed suspensions formed by solvents, particles, and water, and has a simple structure and is easy to maintain.

This utility model relates to the field of tea drying technology, specifically a flip-type tea dryer. The flip-type dryer includes an adjusting component in the middle of its conveyor belt and an auxiliary component at one end of the conveyor belt. The adjusting component includes a hydraulic cylinder, the output rod of which is fixedly connected to a rack. A guide block passes through the rack, and gears mesh on its outer wall. This tea dryer, through its adjusting component, is simple and quick to operate, allowing for easy adjustment of the smoothing roller to a suitable height, maximizing conveyor belt efficiency and preventing blockages. It is highly practical. The auxiliary component utilizes leverage to reduce labor intensity, eliminating the need for workers to continuously lift the rear end of the bags while waiting for the tea to be poured onto the conveyor belt, and preventing the bags from being carried away by the conveyor belt.

The utility model discloses a kind of gas-liquid mixed transmission synchronous self-priming pump structure, belong to self-priming pump technical field, comprising: centrifugal pump, its front end is provided with siphon tank, several steady flow baffle are provided in the siphon tank, exhaust port and water filling port are provided on the siphon tank, the siphon tank bottom is provided with drainage tube, liquid discharge pipe and liquid delivery pipe, the liquid delivery pipe is connected in the centrifugal pump water inlet;And gas-liquid separation chamber, it is connected at the centrifugal pump outlet.The utility model is by being provided with siphon tank, so that every time before starting does not need special water diversion operation, and also can achieve pump and simultaneously realize to send medium, ordinary self-priming pump after starting pump can only empty air and not self-priming time of water.

This utility model relates to the field of catalyst tank technology and discloses a discharge mechanism for polyolefin and rubber catalyst tanks, including a storage tank. Support legs are evenly arranged around the bottom of the storage tank. A central transmission rod is vertically arranged inside the storage tank. The two sides of the connecting bearing are fixedly connected to the inner wall of the storage tank through a bearing fixing bracket. A rapid discharge assembly is provided at the bottom of the storage tank. This utility model, by providing a rapid discharge assembly at the bottom of the storage tank, includes a pushing chamber outside the discharge port of the rapid discharge assembly. The mixed material at the bottom of the storage tank can enter the pushing chamber through the discharge port, allowing the auger blades to push the viscous mixture into the pushing chamber and move it to the discharge port for discharge. This discharge process is faster, unaffected by the viscosity of the material, and can achieve timely and effective discharge without the problem of material adhering to the pipe wall and causing blockage.