33results about How to "Easy to cause blockage" patented technology

The invention relates to a coal and oil coprocessing method and device. The coprocessing method comprises steps as follows: step one, oil slurry pretreatment: heavy oil, a non-hydrogenated cycling solvent and a first catalyst are mixed, oil slurry is prepared and subjected to first hydrocracking reaction, a first product is obtained and separated, and first light distillate oil and first heavy distillate oil are obtained; step two, coal and oil coprocessing, solvent oil circulation and finished product separation. The coprocessing device comprises an oil slurry pretreatment device, a coal and oil coprocessing device body, a solvent oil circulating device and an oil product quality improving device. According to the coal and oil coprocessing method and device, selectivity for the heavy oil during coal and oil coprocessing is reduced, the percentage amount of pulverized coal in a coal and oil coprocessing process is increased, and the coal and oil coprocessing method and device are more suitable for practical application.

Landscape aqueous ecological purifying treatment system and method for composite medium artificial marsh are disclosed. The artificial marsh system consists of dregs filtering system, pump well, composite medium artificial marsh with artificial plant, medium purifying layer, lining, substrate, water collector and water distributor, controlling well and automatic controlling system. Downstream water passes to artificial marsh through water take-out system, lifting water pump and water distributor, landscape water feed is timing controlled by lifting water pump, water passes into landscape water upstream through water collector, controlling pipe, controlling well and water well, which is micro-ecological environment with artificial marsh plant and medium purifying layer, and artificial marsh level is controlled by controlling pipe. It's cheap, has less consumption, excellent purifying effect and no secondary environmental pollution.

The invention belongs to the field of food processing equipment, and especially relates to a syrup heating tank. The syrup heating tank comprises a syrup heating tank main body; the syrup heating tank main body is provided with a feed inlet, a steam inlet, a dumping mouth, and a dumping device; the dumping mouth is arranged at an opening of the syrup heating tank main body; the dumping device is fixedly arranged on the syrup heating tank main body, and comprises a worm wheel, a worm rod, a pedestal, a turnover shaft, and a motor; the worm rod and the pedestal are fixed together; the worm rod and the worm wheel cooperates with each other; the turnover shaft and the worm wheel are fixed together, and the ends of the turnover shaft are arranged on the syrup heating tank main body; and the worm wheel is driven by the motor. The syrup heating tank main body is not provided with a discharge port, but the opening of the syrup heating tank main body is provided with the dumping mouth; and the whole syrup heating tank can be inclined by the dumping device, so that syrup in the syrup heating tank is discharged via the dumping mouth, and blocking of the discharge port is avoided.

The invention discloses a warm gas isolation device of a subway channel. The warm gas isolation device of the subway channel involves the subway channel, the top of one side of the subway channel is provided with an air blower, the air outlet end of the air blower is connected with an air outlet pipe extending along the top of the subway channel, a plurality of air outlets are formed in the lowerend of the air outlet pipe at equal intervals, an electromagnetic valve is installed at the corner of the tail end of the air outlet pipe, fan blades are arranged in the tail end of the air outlet pipe, the fan blades are connected with a connecting shaft, the ground of the subway channel is provided with a drainage groove, the bottom of the drainage groove is connected with a drainage pipe, a notch of the drainage groove is covered with an isolation net, an installation groove is horizontally formed in the inner wall of the drainage groove, the lower end of the connection shaft extends into the installation groove, and the inner wall of the installation groove is rotationally connected with a reciprocating lead screw. The warm gas heat isolation device has the advantages that the structure is reasonable, an air curtain can be formed to isolate the hot gas, the electric energy required by refrigeration of an air conditioner can be reduced, and accumulated water on the isolation net canbe timely sucked away.

The invention relates to a lunar soil "concrete" and a preparation method thereof, and the lunar soil "concrete" is mainly used for aerospace, aviation, architectural paint and other technical fields. Lunar soil "concrete" hybrid 3D printing technology is an important key technology for follow-up lunar surface base construction of the moon in the future. A lunar soil simulant hybrid 3D printing device can realize continuous and controllable extrusion molding of lunar soil "concrete" by designing a lunar soil simulant hybrid 3D printing head. The hybrid 3D printing head is a key component of the lunar soil hybrid printing device, and can be employed to realize the continuous and controllable extrusion of lunar soil "concrete". The hybrid 3D printing head is a functional component integrating a drive motor, a coupling, a screw pump, an interface, a screw extrusion apparatus, a printing nozzle and other parts, and can realize the continuous and controllable extrusion molding of lunar soil "concrete" material.

The invention discloses a sugar boiling pot capable of recycling waste heat. The sugar boiling pot comprises a pot bottom, a steam chamber and a steam drum, wherein the pot bottom is provided with a feed pipe and a massecuite outlet, a juice catcher and a juice steam outlet are formed in the steam chamber, a steam condensate drainage pipe, a heating steam inlet pipe and a non-condensable gas drainage pipe are arranged on the steam drum, and an outlet of the non-condensable gas drainage pipe is connected to the feed pipe; two non-condensable gas inlets, namely a non-condensable gas lower inlet and a non-condensable gas upper inlet, are formed in the non-condensable gas drainage pipe; the distance from the non-condensable gas lower inlet to a lower tube plate is 100-200mm; the non-condensable gas upper inlet is formed above an upper tube plate with a distance of 5-10mm; and a valve is arranged on the non-condensable gas drainage pipe and is used for controlling the on-off and quantity of the discharge of non-condensable gas. According to the sugar boiling pot disclosed by the invention, syrups or molasses can be heated by using the heat of the non-condensable gas, and the heat energy of the non-condensable gas can be recycled so as to ensure that the problem that the non-condensable gas is directly discharged to cause energy waste in a conventional sugar boiling process can be solved.

The invention discloses a continuous preparation system and method for triisobutyl aluminum, and belongs to the technical field of triisobutyl aluminum production. The triisobutyl aluminum continuous preparation system comprises a plurality of reactors which are connected in series, and stirrers are arranged in the reactors; the stirrer comprises a rotating shaft, and a first propeller blade, a centrifugal blade and a second propeller blade which are sequentially arranged on the rotating shaft; the rotating directions of the first propeller blade and the second propeller blade are opposite; the centrifugal paddle comprises a disc body and a plurality of arc-shaped blades arranged on the side face of the disc body, and the arc-shaped blades are annularly arranged relative to the axis of the disc body.

The invention relates to lunar regolith concrete suitable for being extruded and a preparation method thereof, and the lunar regolith concrete suitable for being extruded and the preparation method thereof are mainly used in the technical fields of aerospace, aviation, building coatings and the like. A lunar regolith 'concrete' hybrid 3D printing technology is an important key technology in the future lunar follow-up lunar surface base construction. A lunar regolith simulant hybrid 3D printing device can realize continuous and controllable lunar regolith 'concrete' extrusion molding by designing a lunar regolith simulant hybrid 3D printing head. The hybrid 3D printing head is the key component of the lunar regolith hybrid printing device and is used for realizing continuous and controllable extrusion of lunar regolith 'concrete'. The device is a functional assembly integrating parts such as a driving motor, a coupler, a screw pump, a connector, a screw extrusion device and a printing nozzle into a whole, so that the continuous and controllable extrusion molding of the lunar regolith 'concrete' material is realized.

An integrated bathroom water discharging system is composed of a waterproof base plate, a water discharging transverse branch pipe, an integrated water seal and a water discharging vertical pipe. Thewaterproof base plate is composed of waterproof grounds and a waterproof stop strip, and an integrated structure is formed by the waterproof stop strip and the waterproof grounds. At least one waterproof ground close to the waterproof stop strip is provided with a ground water outlet, a water discharging outlet of the ground water outlet is connected with the water discharging transverse branch pipe, the water discharging transverse branch pipe is connected with the integrated water seal, and the integrated water seal communicates with the water discharging vertical pipe. The integrated bathroom water discharging system can solve the problems that a water discharging transverse branch pipe of a current integrated bathroom water discharging system needs to be arranged below a waterproof base plate, a water discharging branch pipe needs to vertically penetrate through the waterproof base plate, consequently, the usage clear height in a bathroom is reduced, and seepage hidden danger and difficult overhauling exist; by usage of the integrated water seal, the problem that water seals are independently arranged at various water discharging points of the bathroom water discharging system,and dryness is likely to be caused is solved, the bathroom plane and height space utilization rate can be increased, and the water discharging sanitation performance of the bathroom is improved.

The invention belongs to the field of food processing equipment, and especially relates to a turnover type syrup heating tank. The turnover type syrup heating tank comprises a syrup heating tank main body; the syrup heating tank main body is provided with a feed inlet, a steam inlet, side ears, a dumping mouth, and a dumping device; the dumping mouth is arranged at an opening of the syrup heating tank main body; the side ears are arranged at side surfaces of the opening of the syrup heating tank main body; the dumping device comprises installing supports, a turnover shaft, and a cylinder; the installing supports are fixedly arranged on the ground; the two ends of the turnover shaft are fixedly supported by the installing supports; the side ears are inserted by the turnover shaft, and the turnover shaft is connected with the side ears via hinged connection; and a piston rod of the cylinder is fixedly connected with the bottom of the syrup heating tank main body. The syrup heating tank main body is not provided with a discharge port, but the opening of the syrup heating tank main body is provided with the dumping mouth; and the whole turnover type syrup heating tank can be inclined by the dumping device, so that syrup in the turnover type syrup heating tank is discharged via the dumping mouth, and blocking of the discharge port is avoided.

The corn raw material distribution mechanism is characterized in that a transparent material box and a material box base are embedded into a whole to form a material box assembly, the material box base is provided with a material box pull switch which can be used for closing a raw material outlet when the material box is taken out, the material box outlet is inserted into an inlet of an outer cavity base for feeding, and the outer cavity base is provided with an inner cavity. And an elastic plate is inserted into an open groove below the feeding hole of the cavity and is self-locked. The inner cavity is composed of a sliding piece and an adjusting plate. And the outer cavity seat is fixed on the bottom surface of the stainless steel mounting plate through bolts. The connecting transmission system is composed of a pin shaft, a plastic connecting rod, a crank turning wheel and a gear motor. A discharging hopper of the distribution mechanism is inserted into a reserved hole in a bottom plate of a vending machine material chamber and connected with a boiler feeding port, lugs on the two sides of an installation plate are inserted into buckles of the bottom plate of the vending machine material chamber, and the other ends of the lugs are fixed through round screws. The device is small in size, light, economical, practical and convenient to install and use.

The invention discloses a liquid cooling radiator capable of improving heat dissipation effect. The liquid cooling radiator comprises a water tank body, a connecting mechanism, a heat dissipation mechanism and a filtering mechanism, wherein the connecting mechanism is arranged on the water tank body. Through mutual cooperation of heat dissipation fins, connecting blocks, first heat conduction blocks, heat conduction pieces, second heat conduction blocks, clamping blocks, clamping grooves, fixing bolts, fixing blocks and fans, the heat dissipation effect of the liquid cooling radiator is greatly improved, and heat dissipation efficiency is improved; the directions of the two fans can be changed according to needs in a later period, so applicability is greatly improved; and through mutual cooperation of a top block, a sealing plug, a filter screen, a limiting block, a limiting groove, a pull block and a baffle, impurities can be conveniently filtered and intercepted, pipeline blockage caused by too many impurities is avoided, the situation that the liquidity of liquid is greatly influenced by pipeline blockage is avoided, heat dissipation effect is prevented from being influenced, practicability is improved, and great convenience is brought to a user.

The invention relates to the technical field of bridge design, and discloses a river-crossing bridge deck side slope quick drainage mechanism which comprises a bridge deck, a side slope arranged on one side of the bridge deck, a bridge foundation arranged on one side of the side slope, a coarse filter screen arranged at one end of the side slope, an underground pipeline arranged at one end of the coarse filter screen and a transfer water tank arranged on one side of the underground pipeline. A fine filter screen is arranged at the bottom of the transfer water tank; a stirring mechanism is arranged at the bottom of the fine filter screen; a longitudinal drainage ditch is formed in the bottom of the stirring mechanism; a drainage pipe is arranged at the periphery of the longitudinal drainage ditch; according to the quick drainage mechanism for the river-crossing bridge deck slope, the slope is arranged to increase the drainage amount and avoid a large amount of accumulated water on a bridge deck, the drainage efficiency is improved by arranging double-layer filtering, water flowing is accelerated by arranging the stirring mechanism, blockage is avoided, buffering and damping are effectively conducted by arranging the outer pipe, and the inner pipe is prevented from being damaged by impact and extrusion.

The present invention discloses intelligent sewage treatment equipment and a using method thereof; wherein a pool wall is fixedly connected to the inner wall of the lower end of a shell, a filter is slidably connected to the inner side of the pool wall, a third bearing is fixedly connected to the upper end of the filter, and a second lead screw is fixedly connected to the upper end of the third bearing; the second lead screw is connected with a transmission shaft of a third motor through a third coupler, the second lead screw is in threaded connection with a moving plate, a motor base is fixedly connected to the upper end, located at the inner wall of the lower-end shell, of the left end of the pool wall, and a second motor is arranged at the lower end of the motor base; a transmission shaft of the second motor is connected with a third lead screw through a second coupling, the outer side of the second coupling is fixedly connected with a first bearing, the outer side of the first bearing is fixedly connected to the upper end of the motor base, and the third lead screw is in threaded connection with a moving plate; third fixing bases are fixedly connected to the left side and the right side of the first bearing and located at the upper end of the motor base.

The invention belongs to the technical field of glass homogenizing treatment equipment, and particularly relates to a building glass homogenizing furnace. The building glass homogenizing furnace comprises a furnace body, a fan and a heater, wherein an air inlet and an air outlet are formed in the furnace body; the inside of the furnace body is separated into a heating chamber, heating cavities, anair inlet passage and an air outlet passage; a built-in air passage communicated with the air inlet passage is arranged in the heating cavity; a lug boss is arranged above the built-in air passage; afirst steel wire net, a second steel wire net and a third steel wire net are sequentially and vertically arranged between the lug boss and the bottom of the furnace body from the left side to the right side; sliding blocks are arranged under the first steel wire net, the second steel wire net and the third steel wire net and are used for taking out the first steel wire net, the second steel wirenet and the third steel wire net for cleaning; a movable plate is arranged on the air inlet passage. The temperature of the air can be more uniform when entering a position between the heating cavities; the effects of the hot air on glass reaction can be improved; the glass homogenizing effect is improved; the product quality is improved; the production cost is reduced.