35results about How to "Easy to flow in" patented technology

The invention relates to the field of film or sheet products produced by plastic or plastic state substance, in particular to a five-layer co-extruded fiber felt reinforced plastic composite board. The five-layer co-extruded fiber felt reinforced plastic composite board is composed of plastic layers and fiber felts and is characterized in that there are three plastic layers and two fiber felts, the three plastic layers are respectively arranged in parallel, the three plastic layers are respectively a top layer, an intermediate layer and a bottom layer, a layer of fiber felts is respectively lined between the top plastic layer and the intermediate plastic layer and between the intermediate plastic layer and the bottom plastic layer, and the plastic layer is prepared from any one of polypropylene, polyethylene and rigid polyvinyl chloride. The five-layer co-extruded fiber felt reinforced plastic composite board provided by the invention is high in strength, low in density, good in weather resistance and wide in range of application.

The invention provides a urine collecting and sampling device which comprises a transparent liquid storage device, and further comprises a catheter, a telescopic corrugated infusion tube, and a liquid-receiving device. The upper end of the transparent liquid storage device is provided with a through hole I, a small air-guiding hole, a catheter opening, a through hole II with a communication through hole I in the bottom and a barrel with an upward opening. The liquid-receiving device is composed of a liquid-receiving hopper, a connector and a bucket neck tube, the connector is in the shape of the character V, one side of the connector is longer than the other side of the connector, the large-opening end of the connector is connected with the liquid-receiving hopper, and the small-opening end of the connector is connected with the bucket neck tube. One end of the catheter stretches into the bottom of the transparent liquid storage device, and the other end of the catheter is connected with a sample collecting device. A discharge port is formed in the bottom of the transparent liquid storage device, and a control valve is arranged at the discharge port. An elastic film air bag is connected to the small air-guiding hole. The urine collecting and sampling device conducts sampling easily, is not prone to causing environment pollution, can be used repeatedly, and is convenient and hygienic to clean.

The invention relates to the technical field of oil pressing processing, in particular to an edible oil cake dreg collecting device. The edible oil cake dreg collecting device comprises a dischargingmechanism, a conveying mechanism and an oil pressing mechanism. The discharging mechanism is arranged on one side of the conveying mechanism and comprises a dreg feeding port and a dreg discharging port. The conveying mechanism is arranged below the dreg discharging port. The discharging mechanism is arranged at a position from which a conveying belt starts to move. The oil pressing mechanism is arranged on the other side of the conveying mechanism, is arranged in the middle of the conveying mechanism, and comprises a first driving motor, a machine base, a moving shaft and a squeezing head. The edible oil cake dreg collecting device is capable of carrying out secondary squeezing on edible oil cake dregs formed after first-time oil pressing and recycling and collecting squeezed edible oil cake dregs. The invention further provides a collecting method of the edible oil cake dreg collecting device.

The invention discloses a feeding-facilitated melon seed stir-frying machine. The feeding-facilitated melon seed stir-frying machine comprises a stir-frying machine body; a stir-frying chamber is arranged on the stir-frying machine body; a feeding hole is formed in an inner wall at one side of the stir-frying chamber, and is located at a top of the stir-frying chamber; a feeding plate is installed, in a sliding way, in the feeding hole; a fixed plate is welded, close to the feeding hole, onto an inner wall at one side of the stir-frying chamber, and is located under the feeding hole; one sideof the feeding plate extends into the stir-frying chamber, and is hinged with the fixed plate; the other side of the feeding plate extends outside the stir-frying machine body; a feeding groove is formed in a top part of the feeding plate; and a feeding-driving mechanism is arranged on the stir-frying machine body, and is in cooperation with the feeding plate. The feeding-facilitated melon seed stir-frying machine is simple in structure, and convenient to operate; and the feeding plate can be conveniently moved into an inclined state so as to facilitate flowing of materials into the stir-frying chamber, and thus, rapid feeding of the stir-frying machine body is realized so as to facilitate use by people.

The invention discloses a novel reaction kettle and belongs to the technical field of reaction kettles. The novel reaction kettle comprises a kettle body, wherein a top plate is arranged at the top ofthe inner chamber of a heat exchange cavity, clapboards are uniformly arranged at the bottom of the inner chamber of the heat exchange cavity, a flow channel is formed between every two adjacent groups of clapboards, blocking devices matched with the flow channels are uniformly arranged on the top plate, and a stirring device is arranged in the inner chamber of the kettle body. When the pressureof water in the heat exchange cavity at the upper side of the top plate is larger, a cock body is separated from a pipe body; in order to enable cold water to flow into the inner chamber of each flowchannel, the material at the outer side in the kettle body is cooled, thereby ensuring that the amounts of cold water entering the flow channels close to and away from a water inlet pipe are equal, ensuring uniform heat exchange of different parts of the kettle body, and reducing the flow distance of cold water so as to achieve a better cooling effect. A part of cold water enters the inner chamberof a stirring sleeve through a water inlet and enters the inner chambers of stirring blades, and the internal material in the kettle body is cooled through the stirring blades, thereby enhancing thecooling effect.

The invention discloses an environmental protection monitoring assisting device, and relates to the technical field of environmental protection monitoring. The following scheme is provided currently aiming at the problems that dust is attached to a glass outer cover of an existing camera, cleaning is inconvenient, and therefore shot images are not clear. The environmental protection monitoring assisting device comprises a supporting rod. A horizontally-arranged top plate is welded to the top of one side of the supporting rod, the bottom of the top plate is fixedly connected with a monitoring equipment body, the top of the top plate is fixedly connected with a water storage tank, a water inflow hopper is welded to the inner wall of the top of the water storage tank, a filter net is fixedlysleeved with the interior of the water inflow hopper, the side, close to the supporting rod, of the inner wall of the bottom of the water storage tank is fixedly connected with a water pump, one end of the water pump is fixedly sleeved with a water guide pipe arranged in the vertical direction, and a horizontally-arranged containing plate is welded to the bottom end of the water guide pipe. The environmental protection monitoring assisting device is novel in design and easy to operate, the glass outer cover of monitoring equipment can be automatically cleaned, the definition of the shot imagesis improved, and the environmental protection monitoring assisting device is suitable for market promotion.

The invention discloses a drying device for agriculture. The drying device comprises a box body. Supporting plates are fixedly connected to two sides of the box body. Hot air blowers are fixedly connected to the tops of the supporting plates. Air outlet pipes are arranged at the output ends of the hot air blowers in a communicating mode. The ends, away from the hot air blowers, of the air outlet pipes penetrate into the box body. Fixing rods are fixedly connected to two sides of the bottom of the inner wall of the box body. A stirring box is fixedly connected to the tops of the fixing rods. Through cooperation use of the box body, a base, the air outlet pipes, a rotating shaft, a motor, the hot air blowers, the supporting plates, the stirring box, heating rods, the fixing rods, connectingrods, stirring blades, bearing seats, movable rods and fan blades, the problem of low drying efficiency of an existing drying device for the agriculture is solved. The drying device for the agriculture has the advantage of being high in drying efficiency. Workload of users is reduced. Working efficiency of the users is improved, and great application convenience is brought to the users.

The invention discloses a submersible electric pump. The submersible electric pump comprises a water inlet block, a water outlet block, a stator and a rotor, wherein a circular water inlet hole and acircular water outlet hole are formed in the water inlet block and the water outlet block separately; the stator comprises a stator core, a winding wire and a seat, the two ends of the seat are fixedly connected with the water inlet block and the water outlet block separately, and an accommodating interval is formed in the inner sidewall of the seat; the stator core is fixedly connected to the sidewall of the accommodating interval, and the winding wire is wound onto the stator core; and the rotor comprises a rotor core, a rotary barrel and an impeller, and the rotary barrel is rotationally connected into the accommodating interval. According to the submersible electric pump, a rotary shaft is not arranged at the inner side, flowing of water flow in the rotary barrel is facilitated, winding and blocking are not easily caused, the influence of a conveying medium is avoided, and a solid-liquid two-phase mixture containing impurities, sewage and the like is safely conveyed.

The invention discloses a chemical engineering tap water filtering and adding apparatus including: a main body, a filter screen, an active carbon apparatus, a separation plate, a first clamping block,a stabilizing block, a control block, a water tube, a disinfecting device, a mineral device, a water purifying tube, a handle, a second clamping trough, and a tap water tube. A pool is disposed in the main body, wherein an opening is penetrated through the interior thereof. The filter screen is disposed under the opening and a drainage pipe is arranged on the lower end of the filter screen. The active carbon apparatus is arranged at one side of the drainage pipe and is connected to the water pump. The separation plate is inserted in the drainage pipe. A first clamping trough is arranged at the right side of the separation plate. The first clamping block is clamped in the first clamping trough. The stabilizing block is arranged at one side of the first spring. The control block is insertedon the wall of the main body. In the chemical engineering tap water filtering and adding apparatus, the filter screen is placed in the main body in the shape of a rectangular net, wherein the filterscreen is detachable to the main body, so that large foreign matters can be removed conveniently.

The invention discloses a system for mechanically atomizing and evaporating waste water and a method thereof, the system comprises a mechanical atomizing and evaporating device and an anti-seepage device, the mechanical atomizing and evaporating device is arranged on the anti-seepage device, and the mechanical atomizing and evaporating device comprises a water tank, a booster pump, a filter and a mist sprayer; an outlet of the water tank is connected to an inlet end of the filter through a pipeline and a booster pump; an outlet end of the filter is connected to the mist sprayer through a pipeline; the mist sprayer is composed of an atomizing nozzle and an air supply mechanism, the air supply mechanism comprises an air duct and an axial flow fan installed in the air duct, the atomizing nozzle is arranged at one end of the air duct, and the outlet end of the filter is connected to the atomizing nozzle; the anti-seepage device comprises a geomembrane laid on the ground and a water collecting tank embedded into the ground, the section of the geomembrane laid on the ground is of a V-shaped structure, the water collecting tank is located at the concave position of the geomembrane, and the water collecting tank is connected with the atomizing nozzle through a pipeline and a pump; the system has the advantages of low operation cost, low energy consumption, good evaporation effect and high efficiency.

The invention discloses an anti-wear nylon heat insulation strip for bridge-cut-off aluminum doors and windows. The anti-wear nylon heat insulation strip is prepared by performing mixed melting on resin particles, nylon particles, heat insulation fibers, organic fluorine epoxy particles, an aluminate coupling agent, a dispersing agent, a nucleating agent and an antioxidant are mixed according to amass ratio of 20 to 20 to 10 to 12 to 5 to 1 to 0.5 to 0.5 and then extruding a product into a die for modeling. The invention further discloses a preparation method for the anti-abrasion nylon heatinsulation strip for the bridge-cut-off aluminum doors and windows. The preparation method comprises the following steps that 1, the resin particles, the nylon particles, the heat insulation fibers, the organic fluorine epoxy particles, the aluminate coupling agent, the dispersing agent, the nucleating agent and the antioxidant are mixed; and 2, heating work is performed on the uniformly mixed rawmaterials so as to melt the raw materials. For the anti-wear nylon heat insulation strip and the preparation method disclosed by the invention, a specially-made feeding device is adopted, the interior of a rolling shaft is hollow, a second straight plate is interconnected with the rolling shaft through a connecting shaft, and the situation that cooling liquid in a water storage tank in the secondstraight plate flows into the rolling shaft subsequently is facilitated.

The invention discloses an intelligent multifunctional flushing wheelchair. The wheelchair comprises a wheelchair body, a bath cover frame body, a closestool flushing tank and a sewage crushing lifter, the wheelchair body comprises wheelchair front wheels, wheelchair rear wheels and a hand push handle, and sewage collecting boxes, hip cleaning nozzles, warm air blowers, external water plugs, wheelchair blow-down valve connectors, a blow-down valve connector switch and a water blocking cloth bracket are arranged on the upper portion, the lower portion, the left portion and the right portion of a wheelchair seat respectively. When excrement and urine in the collecting boxes need to be flushed, the wheelchair body is pushed into the bath cover frame body to be connected with the wheelchair blow-down valve connectors, the blow-down valve switch is turned on, the flushing key is pressed down, and then sewage is pumped into a sewer. During bathing, the water blocking clothbracket is supported to be connected with upper water-receiving side blocking cloth and water-receiving bottom blocking cloth, and bathing sewage flowing into the collecting boxes is automatically conveyed into the sewer through the sewage crushing lifter. The wheelchair is easy to operate, the functions of bathing on a wheelchair, flushing and drying excrement and urine are integrated, and a clean and good living environment is created for families and institution places.

A water-saving toilet, mainly comprising a support body, the upper surface of the support body is inlaid with a toilet tank, and the toilet tank is provided with a sewer pipe hole, the front side of the support body is provided with a storage tank, and the storage tank is connected with Rotating shaft, footrest is installed on the said rotating shaft, the design of the first through groove can facilitate the stain on the seat cushion to flow into the toilet tank, the design of the cover plate can cover the toilet tank, the design of the silicone strip can connect the seat cushion, The support body and the cover plate, the design of the second through groove can facilitate the connection of the silicone strip with the support body, the design of the first through groove, the cover plate, the silicone strip and the second through groove can seal the toilet tank, and flush water in the toilet At the same time, increasing the air pressure in the toilet tank can not only reduce the water used for flushing the toilet, thereby saving water resources, but also avoid the blockage of the sewer, thereby helping to reduce the troubles of users.

The invention relates to a vertical shaft construction method, and belongs to the technical field of foundation pit engineering construction. The method includes the steps that (1) a vertical shaft space which comprises a bottom wall and a side wall is excavated; (2) a mounting groove is formed in the bottom wall of the vertical shaft, and a water collecting tank is placed in the mounting groove;(3) a water collecting pipe and a drainage pipe are mounted on the water collecting tank, a filter screen is mounted at a pipe orifice of the water collecting pipe, and a valve is mounted on the drainpipe; (4) a hydraulic cylinder and a push plate are installed beside the drainage pipe on the upper surface of the bottom wall; and (5) a collection pit for containing silt and other impurities is formed in the upper surface of the bottom wall, and a door plate for opening and closing the collection pit is arranged at a pit opening of the collection pit. The vertical shaft construction method hasthe effect of reducing the possibility that the silt and other impurities block the upper surface of the filter screen.

The invention discloses an autologous blood transfusion device, which comprises a ml built-in stainless steel silica gel negative pressure drainage ball and a blood bag, and the liquid outlet of the ml built stainless steel silica gel negative pressure drainage ball is connected with the blood bag. The present invention is provided with a Y-shaped connecting pipe, a drug infusion port, a liquid stop clamp, a one-way exhaust valve, a one-way valve, a 400ml built-in stainless steel silicone negative pressure drainage ball, a joint, a 200 micron polymer material filter, and a blood transfusion port socket. , 40 micron polymer material filter, blood bag, stainless steel spring coil, 400ml built-in stainless steel silicone negative pressure drainage ball control clip, blood bag control clip, protective cap, blood bag drug infusion port, blood bag diaphragm one-way valve, infusion The cooperation of the blood vessel and the extension tube solves the blood transfusion reaction caused by medical operation and traumatic allogeneic blood transfusion and the blood-borne diseases transmitted by allogeneic blood transfusion, and prevents the problem of accidents caused by transfusion of allogeneic blood.

The invention discloses a complete buccal mini portable electronic cigarette, and belongs to the technical field of electronic cigarettes, the complete buccal mini portable electronic cigarette comprises a charging dustproof box 100, one side of the charging dustproof box 100 is provided with an arc groove 101, one side of the arc groove 101 is provided with a connecting groove 102, one side of the charging dustproof box 100 is provided with a charging dustproof box cover 200, a connecting block 201 is arranged on one side of the charging dustproof box cover 200, a connecting rod 202 is movably connected to the connecting block 201, the connecting block 201 is used in cooperation with the connecting groove 102, the charging dustproof box cover 200 is movably connected to the charging dustproof box 100 through the connecting rod 202, and the arc groove 101 is used in cooperation with the side edge of the charging dustproof box cover 200; and the other side of the charging dustproof box 100 is provided with a first buccal tablet containing bin 103, a first outer support rod containing bin 104 and a first cartridge insert spare part containing bin 105. The invention mainly aims to provide the complete buccal mini portable electronic cigarette which can liberate two hands during smoking.

The invention relates to the technical field of hydraulic retarders, in particular to a working cavity structure of a hydraulic retarder. The problem that an existing structure cannot reduce fluid resistance is solved. The centrifugal pump comprises a first bladed disc and a second bladed disc which are both of a hollow structure, the first bladed disc and the second bladed disc are coaxially matched, a first impeller is coaxially and rotationally connected to the first bladed disc, a first oil port is centrifugally formed in the first impeller, a second impeller is coaxially and rotationally connected to the second bladed disc, and a second oil port is circumferentially formed in the inner wall of the second bladed disc. Fluid can smoothly flow, fluid resistance is reduced, the fluid can smoothly flow in and out, inlet difficulty and oil outlet difficulty are avoided, occupied space is reduced, arrangement is easy and convenient, and the structure is ingenious.