15results about How to "Good separation effect" patented technology

The invention discloses a nano-cellulose modified thermoplastic material composite 3D printing consumable and a preparation method, and relates to the technical field of 3D printing consumables, the nano-cellulose modified thermoplastic material composite 3D printing consumable is formed by mixing nano-cellulose modified pecan shell micro powder and a thermoplastic material according to the mass ratio of 1: (4-5); the nano-cellulose modified hickory nut shell micro-powder is prepared from hickory nut shells, talcum powder, nano-cellulose, cationic starch, alkyl ketene dimer, a coupling agent and a lubricating agent. The thermoplastic material is composed of polylactic acid, poly (adipic acid) / butylene terephthalate, a cellulose biological composite material, a flexibilizer and an antioxidant, and the problems that talcum powder and hickory nut powder are not tightly combined and are prone to falling off and components are unstable are effectively solved by adopting the novel separation device; the tight combination and uniform distribution of the talcum powder and the pecan shell micro powder are ensured, so that the compatibility of the talcum powder and the pecan shell micro powder with a thermoplastic material and the overall performance of the composite material are improved.

The invention relates to the technical field of camouflage equipment, in particular to a special-shaped camouflage net with an optical radar infrared camouflage stealth function, which comprises a first wave-absorbing layer and a second wave-absorbing layer, the first wave-absorbing layer and the second wave-absorbing layer are both coated with wave-absorbing paint, and the surfaces of the first wave-absorbing layer and the second wave-absorbing layer are subjected to pattern cutting treatment; a separator used for separating the first wave absorbing layer from the second wave absorbing layer is arranged between the first wave absorbing layer and the second wave absorbing layer. Compared with the prior art, the space complexity between the wave absorbing layers and the expansion degree of the upper cavity of the camouflage layer are enhanced by arranging the separators, and the problems that in the process of combining the camouflage net surface layer with other functional layers in the prior art, protrusions formed by cutting patterns on the surface layer interfere with the other functional layers, and the disguise effect is poor are solved. Therefore, the volume of a cavity formed by the surface layer is reduced, and the wave absorbing effect of the camouflage net is influenced.

The application relates to a large electric partition door and a mounting method thereof, which comprises a plurality of partition door units and guide rails for moving and mounting the partition door units, the partition door units are independently mounted, the partition door units and the guide rails are connected through lifting wheels, the lifting wheels drive the partition door units to move on the guide rails, the guide rails are fixed on a floor through a plurality of track fixers, two lifting wheels are arranged on the top of each partition door unit, a steel keel is arranged in the partition door unit, support frames are arranged at the two ends of the steel keel, and the support frames are connected through supporting rods. In the use process, when the lifting wheels on the inner track move to the turning track connected with the inner track during the outward movement of the partition door unit, the steering wheels on the lifting wheels are matched with the rack to drive the partition door unit to deviate, the partition door unit is ensured to deviate at the corresponding position during the movement process, and the folding space is conveniently inclined and stored.

The invention relates to the technical field of warping devices, in particular to a warping device. A warping device comprises a warping frame, a motor is installed on the warping frame, the output shaft end of the motor is in transmission connection with a synchronous belt, and two first warp cloth clamping pieces, two fixed comb frames and a second warp cloth clamping piece are installed on the warping frame. Two first reciprocating transmission modules are installed at the positions, corresponding to the position between the two first warp cloth clamping pieces, of the warping frame, and the two first reciprocating transmission modules are each provided with a reciprocating frame capable of moving up and down in a reciprocating mode. Compared with the prior art, the device has the advantages that during warping operation, on one hand, reciprocating swinging and swinging of warps can be achieved, then shaping of the warps and shaking off of redundant hair and impurities on the warps can be achieved in an auxiliary mode, meanwhile, during warping, beating type stretching of the warps in the left-right direction and shaking off of the impurities can be synchronously achieved, and the warping efficiency is improved. In addition, warp sizing can be achieved in the warping process, and then the functionality of the device is effectively improved.

The utility model relates to a double-layer paper meal box, and relates to the field of food packaging tableware, the double-layer paper meal box comprises a paper meal barrel main body and an upper barrel bottom structure, the paper meal barrel main body is of a circular truncated cone structure, and the bottom diameter of the paper meal barrel main body is smaller than the diameter of a top opening of the paper meal barrel main body; an easy-to-tear cover is arranged at an opening in the top of the paper meal barrel main body; an annular indentation is arranged on the side wall of the paper food barrel main body, the annular indentation divides the paper food barrel main body into a lower barrel part and an upper barrel part, the lower barrel part is of a top opening structure, the two ends of the upper barrel part are of opening structures, the end, away from the lower barrel part, of the upper barrel part is connected with the easy-to-tear cover, and the end, away from the lower barrel part, of the upper barrel part is connected with the easy-to-tear cover. The upper barrel bottom structure is inserted into the upper barrel part and connected with the side wall of the upper barrel part in a clamped mode. The packaging device has the advantages that the packaging effect of the paper meal boxes is improved, and therefore the packaging cost and the transportation cost of the paper meal boxes are reduced.

The present invention relates to the technical field of pipe cutting, and more specifically, to a metal pipe cutting device capable of automatic loading. The device at least comprises: a placement guide assembly, a material unloading guide assembly and a limit frame, wherein the limit frame is provided with a pause groove near the top of the placement guide assembly, a cutting groove near the top of the material unloading guide assembly, a rotating cutting assembly for cutting metal pipes is provided just above the cutting groove, and an automatic loading drive assembly is provided inside the limit frame, and the automatic loading drive assembly penetrates the pause groove and the cutting groove during movement, wherein an elastic partition assembly that moves with the cutting position is provided on the rotating cutting assembly. The present invention not only makes it more convenient to cut multiple metal pipes for automatic loading, saves time and effort, but also allows the two cut sections of metal pipes to be aligned with two spaces for unloading guidance, thereby avoiding mixing of pipes, and improving unloading convenience and screening effect.

The utility model provides a movable mounting device for a pickup truck container, which can stably separate the container, has a good separation effect, does not collide with goods in the container, and ensures the safe transportation of the goods. The two ends of the cross beam are in sliding connection with box plates on the two sides of a container, the cross beam is connected with the upper end of a mounting plate, the width of the mounting plate is matched with the width of the container, a fixed rail is arranged in the container in the length direction, a groove is formed in the fixed rail in the length direction of the fixed rail, and arc-shaped positioning grooves are evenly distributed in the groove; and the lower end of the mounting plate is provided with a positioning pin which is movably connected and is matched with the arc-shaped positioning groove.

The utility model discloses a saline-alkali soil complex microbial inoculant injection device which comprises a bottom plate, a complex microbial inoculant box body is installed at the top end of the bottom plate, a stirring assembly is connected to the bottom end of a first motor, cleaning rods are fixed to the two sides of the bottom end of a transmission rod of the stirring assembly, and cleaning brushes are connected to the bottom ends of the cleaning rods. A water source is fed from the position of the water inlet, then the water source reaches the interior of the complex microbial inoculant box body, the first motor can drive the stirring assembly to rotate, the stirring assembly is composed of the transmission rod and the stirring rods, and the stirring rods are located on the two sides of the transmission rod. The cleaning rods are mounted on the two sides of the bottom end of the transmission rod of the stirring assembly, so that the cleaning rods can rotate along with the stirring assembly, and the cleaning brush at the bottom can clean sediments in the complex microbial inoculant box main body, so that the problem of sediments after water enters is prevented, and the complex microbial inoculant box main body is relatively convenient to clean; and the mixing of the complex microbial inoculants is also facilitated.

The utility model discloses a vertical multi-chamber purification tank and belongs to the technical field of sewage treatment equipment. The device comprises a shell, at least two relatively independent cavities are formed in the shell, and any one or more cavities can be freely and detachably installed in the shell. According to the structural design of the purification tank, the stress structure of the cavities is optimized, the bearing capacity is greatly improved, each cavity is independently closed, it is guaranteed that each cavity operates normally, sewage cannot be mixed into the cavities, and the phenomenon that the sewage flows into the cavities and is ineffective in treatment is avoided; the pressure from the side wall is powerfully supported by utilizing the mechanics principle, the dual pressure of the soil on the top and the side surface after deep burying can be resisted, and the device is suitable for deep burying in alpine regions.

The drying device for the bone china tableware comprises a device body and a frame body, an electric heating wire is embedded in the frame body, a drawing plate is embedded in the device body, a sliding plate is arranged on the surface of the drawing plate, a strip-shaped plate is fixedly connected to the surface of the sliding plate, an inserting groove is formed in the top of the strip-shaped plate, and the inserting groove is formed in the top of the strip-shaped plate. Partition plates are arranged at the tops of the strip-shaped plates, and inserting blocks are fixedly connected to the bottoms of the partition plates. According to the drying device for the bone china tableware, the pulling plate is installed on the device body, the sliding plate is additionally arranged on the surface of the pulling plate after cutting, the tableware is directly placed on the surface of the pulling plate, the tableware with the similar size is placed in the same row, the number of the partition plates is adjusted according to the size of the tableware, and when the tableware is large, the partition plates are pulled out; when tableware is large, the partition plates can be fixed only by inserting the inserting blocks at the bottoms of the partition plates into the inserting grooves, the different pieces of tableware are separated, the tableware can be placed and stacked together at the moment, the drying effect is better, and the separation effect is better.

The utility model belongs to the technical field of preserved szechuan pickle screening, and particularly relates to a preserved szechuan pickle production screening device which comprises a screening box. A storage box is mounted on the outer side wall of the screening box; a water pump is mounted on the side wall of the storage box; the water pumps are uniformly distributed on the side wall of the storage box; the output end of each water pump is connected with a liquid conveying pipe. The liquid conveying pipe penetrates through the middle of the side wall of the screening box. A mounting frame is in sliding fit with the inner side wall of the screening box; a sieving plate is arranged in the middle of the mounting frame; a vibration assembly is mounted at the bottom of the mounting frame; a blow-off pipe is arranged at the bottom of the screening box; according to the step, through the arrangement of a water pump, water in a storage box can be injected into a screening box through a liquid conveying pipe, preserved szechuan pickles placed at the top of a screening plate are screened through the buoyancy of the water, the floating preserved szechuan pickles are separated through a separation assembly, and after screening is completed, water can be discharged out of the screening box through a blow-off pipe; and the complete screening effect of the preserved szechuan pickle production screening device is enhanced.

The utility model discloses a disc seeder unit of a rotary tillage seeder, which is arranged in a seeding system of the rotary tillage seeder and comprises a seeder unit supporting plate, two disc pieces, two disc piece connecting shafts, two bearing seats, two second bearings and two seed guide side plates, a bearing seat is fixedly connected to the lower portion of the side face of the seeder unit supporting plate, a second bearing is supported in an inner hole of the bearing seat, a disc piece connecting shaft is supported in an inner hole of the second bearing, and a disc piece is longitudinally and vertically arranged front and back and is fixedly connected to one end of the disc piece connecting shaft; the two disc sheets are separated from front to back in a splayed shape; the rear parts of the two seed guide side plates are respectively fixedly connected with the upper parts of the two side surfaces of the seeder unit supporting plate, the front parts of the two seed guide side plates are combined, and a guide pipe of which the lower part is inserted between the two disc sheets towards the rear lower part is arranged at the combined part. When the seeder is used, the seeding resistance is small, the ground flatness is high after operation, and the seeding quality is good.

The invention discloses a hazardous waste incineration tail gas purification treatment device, and relates to the technical field of flue gas purification. A first spiral partition plate and a second spiral partition plate are arranged in an inner shrinkage cavity of an inner shell, so that flue gas forms rotating airflow, and primary separation of particulate matter is achieved through the centrifugal effect; meanwhile, disturbance and local acceleration treatment are carried out on air flow in combination with the separation assembly, particulate matter is further separated from the air flow, and therefore a multi-stage separation mechanism is formed, the separation efficiency of the particulate matter in the hazardous waste incineration tail gas is remarkably improved, and the better separation effect on fine particles is achieved; the gas flows back to the inner shell and is discharged after being subjected to particle sedimentation in a low-speed area, so that particles are prevented from directly entering the exhaust pipe, meanwhile, residual particles in the backflow gas are secondarily intercepted by utilizing the matching effect of a movable column, a spring and a filter screen in the backflow assembly, particle accumulation is reduced through elastic vibration, and the exhaust efficiency is improved. Therefore, the re-entrainment phenomenon of particulate matters is effectively reduced.

This invention discloses a solar cell and its fabrication method, components, and system. The solar cell includes a silicon substrate, a doped layer and a passivation layer sequentially stacked on the back side of the silicon substrate. The passivation layer has electrode trenches that locally expose the doped layer, and the electrode trenches are provided with a back electrode. The back electrode includes a seed metal silicide layer, a seed metal oxide thin layer, a mixed conductive layer, and an outer metal layer sequentially stacked on the back side of the locally exposed doped layer. The seed metal silicide layer is one or more layers selected from molybdenum silicide, nickel silicide, and titanium silicide layers; the seed metal oxide thin layer is one or more layers selected from molybdenum oxide, nickel oxide, and titanium oxide thin layers; and the thickness of the seed metal oxide thin layer is no greater than 20 nm. This solar cell has a novel electrode structure, which can promote improvements in electrode structure and performance, and reduce costs. The novel electrode structure of this solar cell exhibits good current transport performance and low metal recombination loss.