53results about How to "Ensure outflow" patented technology

The invention relates to a system for cooling electrical and electronic components and devices which are arranged in a housing. The invention is especially suited for outdoor cabinets and housings of telecommunications technology. The aim of the invention is to provide a cooling system into which an inexpensive filter can be inserted and arranged in such a manner as to allow an extremely good sealing. For this purpose, a filter trough is arranged in a housing wall or door, the filter being accommodated therein in a manner so as to be detached and replaced from the exterior and being sealed from the filter trough by means of a continuous seal on its air exit side.

This invention provides a so-called integral diaphragm valve with simple structure, which can function as a valve through mounting pipes in the front and the back, and is able to guarantee the outflow of the compressed air in unit time and improve the clean effect of the bag filter. In this invention, the diaphragm valve is composed of a main body (15), a cover component (16) using the internal as a valve chamber (16a) and a valve plug (24); the main body (15) includes an air inlet (21) using the external as a pressure air chamber (15a) and connected with the pressure air chamber (15a) and a supply pipe (9) of pressure air, an external opening (22) using the internal end part as a valve base (23) and connected with a supply pipe (8) of cleaning air; said valve plug (24) is oppositely configured with the valve base (23) depending on a membrane (13) mounted at the connecting part of the main body (15) and the cover component (16); the supply pipe (9) of pressure air is enable to be intermittently connected to the supply pipe (8) of cleaning air through the valve plug (24) so that the ventilating cross section of the air inlet (21) is formed to be larger than that of the external opening (22).

The invention discloses an ultrasound scalpel head. The ultrasound scalpel head comprises a scalpel head end, a scalpel rod and a scalpel body, wherein one end of the scalpel rod is connected with the end of the scalpel head end, and the other end of the scalpel rod is connected with the scalpel body; a body of the scalpel head end is of a cylindrical structure, one end of the cylindrical structure is the inclined face, the inclined face is turned into a horizontal face or an inclined face approximating horizontal when extending to the center axis of the cylindrical structure or the upper or lower portion near the center axis and extends to the forefront end of the scalpel head end to form a cutting end, and the forefront end or / and two sides of the cutting end is / are edged or notched. The scalpel rod is of a hollow structure with a through hole formed in the center, and the through hole extends to the cutting end of the scalpel head end to form a hollow arc groove so that flushing fluid can be poured. The ultrasound scalpel head is simple in structure, easy to machine, convenient to use, high in safety and capable of completing surgical operation at multiple special operation positions.

The invention relates to an automatic nut cap welding machine. The automatic nut cap welding machine comprises a welding machine body and an automatic part conveying assembly, wherein a welding assembly is mounted on one side of the welding machine body, and comprises a welding upper electrode which vertically ascends and descends, and a lower electrode mounted below the welding upper electrode; and a product collecting box automatic conveying assembly is mounted on one side of the welding machine body. The automatic nut cap welding machine disclosed by the invention has the advantages that the structure is reasonable; automatic feeding and automatic combination and welding are adopted, so that full-automatic production is realized; and multiple devices can be simultaneously operated by one person, so that the production efficiency is improved, the labor strength of staff is lowered, and the labor cost is reduced.

The invention relates to a floor board having connection geometries corresponding to each other and made of plastics, wherein the first connection geometry is provided along two abutting side surfaces and has a groove which is open toward the bottom and is bordered by a lip toward the outside, and the groove has an undercut along its walls. The second connection geometry is provided along the abutting side surfaces and has a groove which is open toward the top and is bordered by a lip toward the outside, and the groove has an undercut along its walls. The lip of the first connection geometry and the lip of the second connection geometry each have at least one slot at least in sections. The invention also relates to a floor board having a connecting element that is made of a multi-component material.

The invention discloses a gynecological medical instrument cleaning device, relates to the field of medical instrument cleaning equipment, and aims to solve the problem that instruments cannot be cleaned thoroughly. The device specifically comprises a shell and two protection plates, wherein rotating rods are rotationally connected to the inner walls of the two protection plates; a cleaning chamber is clamped to the outer walls of the rotating rods; sliding grooves II are formed in the outer walls of the tops of the two protection plates respectively; and chutes are formed in the inner walls of the two sides of the sliding grooves II respectively. By arranging the two protection plates, instruments needing to be cleaned are placed in the cleaning chamber and cleaned through four sets of overturning cleaning mechanisms; hot air plates are arranged in the protection plates, so that water splashed during cleaning can be prevented from entering the hot air plates and causing bacterial pollution; meanwhile, the cleaning chamber is rotated, so that sufficient cleaning is ensured; then a hydraulic rod is used for lifting a connecting plate, so that the hot air plates slide out of the protection plates to be air-dried; and finally, the instruments are disinfected by rotating the overturning cleaning mechanisms, so that the cleaning work is completed.

The invention relates to the technical field of single-cell protein processing, in particular to a method for producing aerobic type single-cell protein through an autolysis process. The method comprises the steps of settling concentration, centrifugal dewatering, drying, sterilization and smashing and packaging, wherein autolysis and drying are carried out on materials with the moisture content of 78 percent to 85 percent obtained after the step of centrifugal dewatering in sequence. The autolysis process is adopted in the process and the manufactured product, autolytic enzymes fully decompose macromolecule nutrients and cell walls in the autolysis process, and high-content free amino acid and free nucleotide can be generated through autolysis. Meanwhile, polysaccharide of the cell walls is decomposed, so that cells are permeable, it is guaranteed that active substances can flow out of the cells, and therefore the active substances can be directly absorbed and utilized by animals. Autolysis is carried out after centrifugal dewatering, and the high efficiency of autolysis can be ensured; the content of moisture needing to be removed in a drying process after autolysis can be reduced, and therefore drying cost is lowered.

The invention relates to the technical field of household appliance preparation, in particular to a steam mop capable of discharging steam from one side by utilizing magnetism, which comprises a connecting assembly, a steam diffusion plate and a steam flow guide assembly, the connecting assembly is hinged to the steam diffusion plate, and the steam flow guide assembly is arranged between the connecting assembly and the steam diffusion plate. According to the steam mop, the steam inlet in the upper portion is closed after the steam mop is turned over through the counter-repulsion force of the magnet, so that it is guaranteed that steam always flows out along the lower portion of the steam mop, and steam loss caused by steam flowing out towards two faces is avoided.

The invention relates to the technical field of single-cell protein processing, in particular to a method for high yield production of aerobic single-cell protein by an autolysis process. The process is characterized in that in each pre-processing unit, the material obtained by a centrifugal dewatering step is transported to a post-processing unit to conduct centralized treatment, and the post-processing unit consists of an autolysis step, a drying step, a sterilization step and a crushing and packaging step. The technology and the prepared product involved in the invention employ the autolysis process, during autolysis, autolytic enzyme fully decomposes macromolecular nutrients and cell walls, autolysis can produce high content free amino acid and free nucleotide, and at the same time cell wall polysaccharides are decomposed, and cells can produce permeability so as to ensure that active substances can flow out of cells to as to be directly absorbed and utilized by animals. Autolysis is carried out after centrifugal dewatering, high efficiency of autolysis can be ensured, and the content of water needing to be removed in a drying process after autolysis can be reduced, thereby reducing the cost of drying.

The invention relates to a soil foundation pit steel pipe pile composite supporting structure and a construction method. The soil foundation pit steel pipe pile composite supporting structure comprises a plurality of front-row steel pipe piles and a plurality of rear-row steel pipe piles, wherein the front-row steel pipe piles and the rear-row steel pipe piles are arranged in parallel; the top ends of the front-row steel pipe piles and the top ends of the rear-row steel pipe piles are in rigid connection through top beams; the bottom ends of the steel pipe piles are all arranged in a sealed manner; a plurality of grouting holes are evenly formed in a steel pipe pile body; barb protection structures with a certain length are arranged outside the grouting holes, the grouting quality is ensured, and the bonding strength of the steel pipe piles and soil is improved; and panel structures are fixedly arranged on the open sides (foundation pit excavation sides) of the plurality of front-row steel pipe piles. The soil foundation pit steel pipe pile composite supporting structure has the beneficial effects that the steel pipe piles can be recycled, and the soil foundation pit steel pipe pile composite supporting structure is a green and environment-friendly foundation pit supporting structure; through high-pressure grouting in the steel pipes, the shear strength of the soil between the piles is improved; the composite supporting structure is formed by the soil between the steel pipe piles and is similar to a reinforced gravity type retaining wall; and the cost and construction difficulty of soil foundation pit supporting are reduced, the construction period is shortened, and the reliability of a supporting structure system is improved.

The invention relates to a bearing (56a, 56b) for mounting a rotating shaft (76) comprising a bearing housing (60) with an opening for accommodating a shaft (76) to be mounted, an inwardly oriented peripheral retaining collar (74) arranged on the edge of the opening, a bearing bush (58) arranged in the bearing housing (60), and a sealing ring (72) arranged in the bearing housing (60) between the bearing bush (58) and the retaining collar (74), which sealing ring abuts the rotating shaft (76) in a sealing manner. According to the invention, the sealing ring (72) has a sealing lip (72c) angled away from the bearing bush (58), oriented axially and tapering to a point at its free end, which sealing lip forms a contact surface of the sealing ring (72) on the shaft (76) to be mounted. The invention can be used in particular in conveying devices for high-density materials, e.g. in a screw conveyor, in which the sealing of the bearing is to be guaranteed against a conveyed medium penetrating from outside.

The invention discloses an ultrasonic scalpel head. The ultrasonic scalpel head comprises a scalpel head end, a scalpel rod and a scalpel body. One end of the scalpel rod is connected with the scalpel head end, and the other end of the scalpel rod is connected with the scalpel body. A main body of the scalpel head end is of a cylindrical structure, and the front end of the scalpel head end draws back. One or more spiral scalpel blades are arranged spirally along the scalpel head end from the front end of the scalpel head end to form a cutting portion. Cutting blades of the spiral scalpel blades are of square or sharp blade structures. The ultrasonic scalpel head has the advantages that by the spiral design of the scalpel head end, doctors can spirally drill holes gradually inwardly in surgery in need of ultrasonic scalpel drilling, so that drilling operation is controllable, surgery safety is improved, and operation intensity of the doctors is reduced.

The invention relates to a water bottle-mounted water dispenser with the water bottle turned upside down. Existing water dispensers have the disadvantages that it is inconvenient to replace the water bottle or that the suction pipe is easily contaminated by bacteria. The invention includes a frame and a water bottle. The frame includes a seat body and feet. The water bottle is installed on the seat body in an upside-down manner. The bottom part of the seat body is provided with feet. The seat body uses the feet as fulcrums to switch between the bottling station and the use station , The seat body is respectively located at the bottling station and the use station when the axis angle is 65°75°. The above-mentioned structure not only facilitates the physically weak to replace the water bottle by tilting the seat body without lifting the water bottle, but also makes the water bottle vertically upside down by using the seat body at the working station to ensure that the drinking water in the water bottle can be lifted from the bottom by its own gravity. The mouth of the bottle flows out, thereby saving the suction pipe and other components, preventing the suction pipe from polluting the drinking water due to contamination of external bacteria and dust, and affecting the health of the user.

The invention relates to a thermoplastic plastic pipe fitting fastening device and an anti-oxidation heating method. The thermoplastic plastic pipe fitting fastening device comprises an automatic adjusting mechanism (4) and a motor (54), the automatic adjusting mechanism (4) comprises a movable sealing plate (41), a first clamping piece (1) and a second clamping piece (2), the movable sealing plate (41) seals a pipe opening of a thermoplastic plastic pipe fitting (6) through a first transmission mechanism, and the first clamping piece (1) and the second clamping piece (2) clamp the pipe wall of the thermoplastic plastic pipe fitting (6) through a second transmission mechanism. After the pipe opening sealing and the pipe wall clamping are synchronously carried out, inert gas is injected into the thermoplastic plastic pipe fitting (6) to ensure that when an electromagnetic heating device (8) is used for performing hot melt connection on the thermoplastic plastic pipe fitting (6) and a connector, the phenomenon that the connection position becomes brittle due to high-temperature oxidation of thermoplastic materials in the pipe does not occur.

The invention belongs to the field of garbage treatment, and relates to kitchen garbage and restaurant garbage treatment, in particular to a high-pressure extrusion dehydration and dry-wet separationmachine for kitchen garbage and restaurant garbage and in more particular to a high-pressure extrusion dehydrator for garbage treatment. The high-pressure extrusion dehydrator is characterized in thatthe high-pressure extrusion dehydrator comprises a dehydrator main body, a main pressing oil cylinder, a pressing head, a filter hole plate, a wet material outlet, a dry material outlet, a rotating motor, a material rotating disc, a first material bin, a second material bin, a third material bin, a feeding station, an extrusion station and a discharging station; and the main pressing oil cylinderis arranged on the dehydrator main body, the pressing head for compressing the kitchen garbage and the restaurant garbage is arranged at the bottom of the main pressing oil cylinder, the filter holeplate for filtering wet materials in the kitchen garbage and the restaurant garbage is arranged at the bottom of the dehydrator main body, the wet material outlet is formed below the filter hole plate, the material rotating disc is arranged between the dehydrator main body and the filter hole plate, and the dry material outlet is formed below the material rotating disc.

The invention provides a preserved ginger production device comprising a machine body and a rotating mechanism; the machine body is cylindrical, the rotating mechanism is arranged in the machine body,an inner cavity is formed in the machine body, and the rotating mechanism is located in the inner cavity; four inner cavity partition plates are arranged at the upper end of the inner cavity; the upper end of the inner cavity is equally divided into an upper structural area I, an upper structural area II, an upper structural area III and an upper structural area IV through the inner cavity partition plates; four rotating partition plates and a rotating disc are arranged at the lower end of the rotating mechanism; and the rotating partition plates are fixedly arranged at the lower end of a rotating shaft correspondingly, and the lower ends of the rotating partition plates are fixedly connected to the rotating disc; the rotating partition plates, the rotating disc and the side wall of the inner cavity are arranged. The inner cavity is divided into four working areas through the rotating mechanism, the inner cavity, the inner cavity partition plates and the rotating partition plates, lemonade pickling, sweet water pickling, drying and discharging are conducted respectively, streamlined production is achieved, and the production efficiency is improved.

The invention provides a curtain coating nozzle for 3D printing equipment, and a corresponding printing method. The curtain coating nozzle comprises a curtain coating cavity, curtain coating cutters and a tensioning component; the curtain coating cavity is of a cavity structure, and the side face of the curtain coating cavity is provided with a feeding port for introducing printing raw materials;a slit is formed in the bottom of the curtain coating cavity, and a connecting plate used for connecting the curtain coating cavity is fixedly arranged at the position, around the slit, of the bottomof the curtain coating cavity; the two curtain coating cutters are provided, one curtain coating cutter is a short curtain coating cutter, and the other curtain coating cutter is a long curtain coating cutters; the two curtain coating cutters are fixed below the connecting plate, and arranged on the both sides of the slit separately; and the tensioning component comprises a plurality of tensioningblocks, and all the tensioning blocks are arranged on the outer side of one of the curtain coating cutters. When the curtain coating nozzle provided by the invention is used for 3D printing, the printing raw materials are coated on a screen plate in a showering mode, and can be flattened directly; the flattening operation of a scraper is not required; printing can be performed after curtain coating, and the 3D printing efficiency is improved effectively; and the curtain coating nozzle has broad market application prospects.

The invention relates to a split type tubular falling film evaporator. The split type tubular falling film evaporator comprises a tubular falling film heater, the upper end of the tubular falling filmheater is connected with an upper cover which is provided with a solution inlet, the lower end of the tubular falling film heater is connected with a liquid trap, the side wall of the liquid trap isconnected with a communicating pipe, one end of the communicating pipe is connected with a separator, both the inner diameter and the volume of the separator are greater than those of the liquid trap,and the separator is provided with a secondary steam outlet which is arranged above the connector between the communicating pipe and the separator. According to the split type tubular falling film evaporator, the lower end of the tubular falling film heater is connected with the liquid trap for collecting heated solution and second steam generated during a film heat transferring process, the secondary steam and the solution enter into the separator with larger flashing area and greater space through the large-diameter communicating pipe to improve the flashing effects.

The invention relates to track system having two substantially parallel tracks (6) which are disposed on respective concrete slabs (1) of a fixed track. The slabs (1) comprises a plurality of track supports (2, 2′) for receiving and fastening thereon two parallel rails (5). The top surfaces (3) of the slabs (1) of the two tracks (6) are inclined independent of the a guiding system of the tracks (6) and of the corresponding position of the rail supports (2, 2′) relative to the two outer sides (8) of the track system and form a slope. The invention also relates to a concrete slab of a fixed track, which comprises supports (2, 2′) for the first rail (5) which are higher in relation to the top surface (3) of the slab (1) than the supports (2, 2′) for the second rail (5).

The invention relates to a heat dissipation structure of a PCR detector, and the heat dissipation structure comprises a lower shell and a detection shell; the lower shell and the detection shell are fixed in a buckle connection mode; the lower shell and the detection shell form a hollow cavity structure; the heat dissipation structure is provided with the structure of the lower shell, and the installation positions of a heat dissipation fan and an exhaust fan are designed in a combined mode; therefore, while internal heat dissipation of the detector is achieved, negative pressure is kept in the exciting light mechanism area and the air inlet area, hot air is prevented from flowing back to the exciting light mechanism area and the air inlet position, it is ensured that optical signals of the exciting light mechanism are not affected by the temperature of other mechanisms in the detector, stable transmission of the optical signals is ensured, and the detection result accuracy is improved.

The invention provides a female private part medicated bath device capable of realizing self-adaptive adjustment. The female private part medicated bath device comprises a medicated bath barrel, a folding and closing mechanism, a stirring and rolling mechanism and a driving mechanism. The female private part medicated bath device can solve the following problems in the female private part medicated bath process: a, for most of current traditional medicated bath barrels, medicated bath water prepared in advance is poured into the medicated bath barrels, then females enter the medicated bath barrels to be soaked, and no shelters exist at the upper ends of the medicated bath barrels, so that the temperature of the medicated bath water decreases quickly, long-time medicated bath cannot be achieved, and meanwhile the medicated bath water in the medicated bath barrels is difficult to drain; and b, in the medicated bath process of females, medicated bath water can stand, traditional Chinese medicine components contained in the medicated bath water are deposited, so that uniform medicated bath of the whole bodies cannot be realized, meanwhile, the medicated bath water contains medicine residues, and during soaking, the medicine residues can be adhered to the bodies, so that people feel uncomfortable, and the experience feeling is poor.

The invention provides a latex and coagulator parallel flow device comprising a mixing hopper, a launder, a balance rod, a water inlet valve, a support, a switch assembly and two floating ball assemblies; the mixing hopper is respectively communicated with a latex mixing pool and a coagulator pool through corresponding outflow pipes, the mixing hopper is communicated with the launder, the outflow pipes are provided with plug valves, the water inlet valve is communicated with the coagulator pool; the support is in sliding connection with a main board, and the switch assembly is fixed to the main board; the two floating ball assemblies are connected to the support, the floating ball ends of the two floating ball assemblies are correspondingly arranged in the latex mixing pool and the coagulator pool, the two floating ball assemblies are connected with the two ends of the balance rod respectively, and the balance rod is rotationally connected to the main board; and the balance rod acts on the switch assembly to control opening / closing of the plug valve and the water inlet valve. The latex liquid level in the latex mixing pool and the liquid level of a coagulator in the coagulator pool can be kept basically level, and the outflow proportion between the latex and the coagulator is stably controlled, so that the mixed latex and the coagulator are uniformly mixed, and the latex coagulation effect is improved.

The invention discloses a novel moving contact sealing device of a GW20-252W2500 type disconnecting switch, and the sealing device comprises a sealing body; a mounting hole is formed in the upper surface of the sealing body, a moving contact action hole channel is formed in the upper surface of the sealing body, a reinforcing assembly is arranged on the upper surface of the sealing body, and a waterproof structure is arranged on the upper surface of the sealing body. Through cooperation of the material of the sealing body and the reinforcing assembly, the sealing body is not prone to being damaged, the service life of the sealing body is prolonged, then it is ensured that water seepage of the sealing body caused by aging and damage is avoided, the waterproof performance of the sealing device is improved, a slope is formed at the top of the slightly-convex-umbrella-shaped sealing body, it is ensured that rainwater flows out, and water accumulation on the sealing body is avoided; according to the moving contact sealing device of the novel GW20-252W2500 type disconnecting switch, the reinforcing ribs are prevented from blocking flowing of rainwater through the drainage grooves, and the rainwater is drained in time through the water guide grooves and the water outlet holes, so that the moving contact sealing device of the novel GW20-252W2500 type disconnecting switch solves the problem that the sealing device is prone to water accumulation and water seepage.