19results about How to "Thorough discharge" patented technology

The utility model relates to the technical field of hub casting molds, and discloses a split type top mold structure which comprises a top mold body, the top mold body is divided corresponding to a rim part of a hub casting to form a split type structure comprising an upper mold and a lower mold, and isolation tables used for supporting the upper mold are arranged on the upper end face of the lower mold at intervals in the circumferential direction. And an exhaust gap for exhausting is formed between the upper die and the lower die. The top die is arranged in a split mode, the upper die and the lower die can be machined and manufactured independently, manufacturing of cooling structures such as an air pipe and a water way is facilitated, and the manufacturing cost of the hub die is reduced; the arrangement of the exhaust seam is beneficial to smooth exhaust of air at the rim part, and the defects of air holes, insufficient casting, flow marks and the like at the rim part of the hub casting are avoided; the positioning structure improves the assembly precision of the top die, ensures the casting quality, ensures the accurate alignment of a bolt hole and a threaded hole, and improves the assembly efficiency; and due to the arrangement of the negative pressure cavity, the exhaust efficiency is improved, and gas in the cavity is exhausted more thoroughly.

The invention relates to the technical field of thermal power plant equipment, in particular to a coal washing device for thermal power generation. The plurality of outer supports stacked in the vertical direction comprise a cylindrical shell and a hopper-shaped shell at the bottom of one side of the cylindrical shell, a feed port and a discharge port are formed in the top end and the bottom end of the cylindrical shell, and a feed hopper is in butt joint with the feed port in the top end; the rear end of the inner supporting column is fixed to the center of the rear wall of the inner cavity of the cylindrical shell. The rotary barrel is arranged outside the inner supporting column, and a plurality of strip-shaped grooves are formed in the barrel-shaped shell; the magnetic attraction assembly comprises a plate-shaped magnet inserted into the strip-shaped groove in a sliding mode, a connecting column fixed to the inner end of the plate-shaped magnet, a cambered surface column body fixed to the inner end of the connecting column and a spring arranged outside the connecting column in a sleeving mode. The scraping plate is tangent to the peripheral wall of the rotating cylinder; the stirring piece is arranged on one side, far away from the cambered surface bulge, of the inner cavity of the cylindrical shell; the impurity discharging pipeline is connected with the bottom end of the hopper-shaped shell; an output shaft of the driving motor sleeves a shaft sleeve at the front end of the rotating cylinder; and the thermal power generation coal washing device realizes efficient desulfurization treatment on coal.

The invention discloses a depression detection system. The depression detection system comprises an exhaled gas collection module, a waveform signal acquisition module and a detection module, a gas channel of the exhaled gas collecting module is gradually narrowed in the flowing direction of exhaled gas, and the exhaled gas collecting module is used for exhausting original gas in the gas channel and collecting the exhaled gas by making a flow speed difference at a gas inlet and a gas outlet of the gas channel; the waveform signal acquisition module is connected with the exhaled gas collection module and is used for acquiring a waveform signal of exhaled gas; and the detection module is connected with the waveform signal acquisition module and is used for performing depression detection according to the waveform signal. A gas channel of the exhaled gas collecting module is arranged to be in a shape gradually narrowed in the gas flowing direction, the size of a gas inlet of the gas channel is large, and the flow speed is low; the air outlet is small in size and high in flow speed, so that original air in the air channel is exhausted more thoroughly, interference of the original air is reduced, and the depression detection result is more accurate.

The utility model discloses a kind of storage devices for rice finished oil, including support frame, the support frame is clamped and mounted oil tank, rotary setting rotating rod in oil tank, rotating rod upper end penetrates oil tank upper end cover, its end socket joint ring handle, lower end is connected on axle seat, the lower end of the bottom scraper is clamped and connected on the outer curved surface of axle seat, the upper end of bottom scraper is connected on the axle sleeve by short knife support, bottom scraper upper side is provided with side scraper, the cutting edge of side scraper and bottom scraper is attached to tank inner wall and lower hopper inner wall, lower hopper is connected to oil tank lower end, the both ends of side scraper are connected on axle sleeve by long knife support, axle sleeve is socketed on rotating rod, lower hopper lower end is connected oil discharge pipe;With simple structure, reasonable in design, novel and unique thought, by injection hopper to inject rice finished oil into oil tank to store, and oil residue will be deposited in edible oil storage process, by two groups of scraper on inner wall rotation scraping and cleaning oil residue, can avoid oil residue to be bonded on tank inner wall, in addition, rice finished oil of oil tank is discharged thoroughly, ensure that oil tank has no residual oil storage.

This utility model provides a silicone storage tank, including a tank body with an inlet on its side wall near the top cover and an outlet at the bottom. A support is mounted on the top of the top cover, and a pushing element is mounted on the support. A motor is mounted on the pushing end of the pushing element. A stirring shaft is positioned at the center of the tank body, and a mounting frame is also mounted inside the tank body. The stirring shaft is connected to the output end of the motor. The mounting frame is rotatably mounted within the tank body, and a scraper is mounted on the outer side of the mounting frame, adhering closely to the inner wall of the tank. The stirring shaft movably extends out of the mounting frame, and a docking mechanism is provided between the stirring shaft and the mounting frame. This utility model has a simple and compact structure. The docking mechanism temporarily connects the mounting frame and the stirring shaft. The stirring shaft drives the scraper on the mounting frame to scrape off the silicone liquid adhering to the inner wall of the tank, ensuring thorough drainage of the silicone liquid and preventing the problem of silicone liquid adhering to the inner wall of the tank, which would reduce the tank capacity.

The utility model provides an in-situ drainage connector and an in-situ drainage device. The in-situ liquid discharging device comprises an in-situ liquid discharging connector, a liquid discharging pipe and / or a filtering component. The in-situ liquid discharge connector is of a hollow structure; a limiting bulge is arranged in the hollow structure of the in-situ drainage connector; an insertion hole is formed in the upper end of the in-situ drainage connector, and the insertion hole is formed by encircling more than two split structures; the in-situ liquid discharge connector is provided with one or more than two slots, and each slot is provided with an interference fit table. The liquid discharge pipe is detachably mounted in the hollow structure of the in-situ liquid discharge connector through the insertion hole of the in-situ liquid discharge connector; and the filtering part is in interference fit with the slot of the in-situ drainage connector. By means of the in-situ liquid discharging device, microcarriers in the bioreactor can be efficiently intercepted with low cost, and liquid in the bioreactor can be discharged.

The utility model provides a concrete mixing device. The concrete mixing device comprises a shell, a stirring unit and a plurality of scraping units, a feed port is formed in the top of the shell, and a discharge port is formed in the bottom of the shell; the stirring unit comprises a stirring motor and a stirring head; the stirring head is rotatably mounted in the shell; the stirring motor is fixed outside the shell and is in transmission connection with the stirring head; the scraping unit comprises a scraping motor, a double-helix screw and two scraping plates; the double-helix screw is rotatably mounted in the shell; the scraping motor is fixed outside the shell and is in transmission connection with the double-helix screw; the scraper is arranged in the machine shell, and one side of the scraper abuts against the inner wall of the machine shell. The problem that concrete remains on the inner wall of the stirrer can be effectively solved. By arranging the scraping plate structure, concrete residues can be thoroughly scraped, it is ensured that concrete is discharged more thoroughly, material waste is reduced, meanwhile, the workload of cleaning the stirrer is reduced, and production efficiency is improved.

This invention provides a UV ink processing device, including a support frame; a stirring device for stirring UV ink; an internal U-shaped stirring structure comprising a first shaft and a U-shaped frame fixed to the outer wall of the first shaft, with a stirring component mounted on the U-shaped frame; and a quick-release structure for connecting the first shaft and a motor-driven second shaft, the quick-release structure including an elastic locking assembly at the end of the first shaft, thereby enabling quick assembly and disassembly of the first and second shafts. This invention improves production efficiency while achieving multiple optimizations in terms of ease of operation, simple maintenance, and thorough cleaning.

The utility model belongs to the technical field of gas extraction pipeline water drain, specifically is a kind of coal mine gas extraction pipeline water drain. Include: extraction pipeline, the extraction pipeline is horizontally arranged, and the opening is set in extraction pipeline bottom;Water drain main part, the water drain main part is connected in extraction pipeline bottom, and is communicated with opening;The top of water drain main part is equipped with the water inlet that is communicated with extraction pipeline, bottom is equipped with drain, the inside of water drain main part is equipped with check valve for controlling water accumulation discharge;The check valve includes valve seat and the ball float for sealing this valve seat, ball float is arranged on limit rod, limit rod is provided with return spring, and return spring supports ball float.The utility model effectively solves the problem of small volume and easy water accumulation caused by the height restriction of traditional vertical water drain.

The utility model provides a vertical filtering device which comprises a supporting frame and a filtering cylinder arranged on the supporting frame, an interlayer filtering net frame is concentrically arranged in the filtering cylinder, filtering cloth is arranged in the interlayer filtering net frame, a pressing ring is horizontally arranged on the top of the interlayer filtering net frame, and the periphery of the pressing ring is tightly attached to the inner wall of the filtering cylinder. A pressing mechanism capable of extruding the interior of the interlayer filter screen frame is arranged at the top of the filter cartridge, a feeding hopper is arranged on one side of the top of the filter cartridge, the discharging end of the feeding hopper is located above the interlayer filter screen frame, a residue discharging valve is arranged at the bottom end of the filter cartridge, and one side of the lower portion of the filter cartridge is communicated with a liquid discharging pipe; the device is simple in structural design, filtering parts are convenient to replace, the filtering efficiency can be improved, the filtering precision can be guaranteed, and deslagging is convenient.

The invention relates to the technical field of haematococcus culture, in particular to a chelating agent-based haematococcus culture solution heavy metal passivation device which comprises a buffer tank for collecting a culture solution, a power box arranged below the bottom of the buffer tank and a stirring barrel arranged in the buffer tank, a plurality of feeding barrels are arranged at the top of the buffer tank and are configured into an acid and alkali liquor feeding barrel, a chelating agent feeding barrel and a flocculating agent feeding barrel; the device further comprises a central control unit, and the central control unit controls the amount of the chelating agent released by the chelating agent feeding barrel according to detection information of the heavy metal concentration sensor. By arranging the integrated buffer tank and the step-by-step adding system, pretreatment and precise reaction of the culture solution are completed, and the effect of preventing heavy metal poison from the source is achieved; by arranging a linkage mechanism of the detection tank and the return pipeline, the technical effect of terminal verification and guarantee of the effluent quality is achieved.

The present invention relates to the technical field of filters, and discloses a thiourea synthetic liquid self-cleaning filter, comprising: a filter tank; and a liquid inlet pipe connected to the top surface of the filter tank, and a liquid outlet is provided at the bottom end of the filter tank, and also comprises: a filter screen; an annular plate; an annular collecting cylinder; and a cleaning mechanism, wherein the cleaning mechanism is used to clean impurities on the filter screen; wherein the cleaning mechanism comprises: a rotating shaft; a first cleaning component; and a first fan blade fixedly connected to the upper side wall of the rotating shaft; the impact force of the thiourea synthetic liquid can rotate the first fan blade, and the first fan blade can drive the first cleaning component to rotate on the top surface of the filter screen through the rotating shaft, and can separate impurities attached to the surface of the filter screen from the filter screen, thereby realizing the cleaning of impurities attached to the surface of the filter screen, without the need for manual cleaning, and can realize automatic cleaning, and there is no need to interrupt the filtering work during cleaning, thereby improving the filtering efficiency.

A retractable and recyclable octagonal cone head device for static pressure discharge of biogas comprises an outer tube sleeve, an inner core cone, a No. 1 pipe segment, a No. 2 pipe segment, an upper expansion piece and a lower expansion piece, the upper part of the outer tube sleeve is fixedly connected to the lower end of the probe rod, the lower part of the outer tube sleeve is connected to the inner end of the No. 1 pipe segment through a right-angle lock, the upper part of the inner core cone extends into the inner cavity of the outer tube sleeve, the upper end of the inner core cone barrel is inserted into the U-shaped buckle on the inner wall of the outer tube sleeve, the lower end of the inner core cone barrel is a cone tip, the outer wall of the inner core cone barrel above the cone tip is connected to the lower end of the No. 2 pipe segment through a half-angle lock, the outer end of the No. 1 pipe segment and the upper end of the No. 2 pipe segment are both connected to a fixing member, the upper expansion piece is installed in the upper expansion slot of the No. 1 pipe segment, and the lower expansion piece is installed in the lower expansion slot of the No. 2 pipe segment. And an operation method of a retractable and recyclable octagonal cone head device for static pressure discharge of biogas is provided. The invention has the advantages of short construction period, convenient operation, low cost and good subsequent exhaust effect.

The utility model relates to an oil-water separation device for rosin resin processing, which comprises a separation barrel, the top of the side of the separation barrel is connected with a feeding pipe, and the bottom of one side, far away from the feeding pipe, of the separation barrel is provided with a discharge port. A separation assembly is installed at the end, close to the discharging opening, of the separation barrel, and an auxiliary assembly is arranged on the side, away from the discharging opening, of the separation barrel. The utility model relates to the technical field of oil-water separation in rosin resin processing. When the oil-water separation device for rosin resin processing is used, oil-water separation can be achieved, meanwhile, it is guaranteed that no oil remains in the separation barrel, oil can be thoroughly discharged, meanwhile, it can be guaranteed that oil-water separation can be conducted on the liquid level in the separation barrel all the time, and the oil-water separation efficiency is improved. The situation that separation cannot be conducted due to the fact that the water level is too high or too low is avoided, and therefore the effects that oil and water are separated without residues, and continuous use can be achieved are achieved.

The waterproof supporting system comprises a photovoltaic panel unit and a support, the support is provided with a drainage cavity, the upper portion of the drainage cavity is bent to form a bearing edge, and the photovoltaic panel unit is borne on the bearing edge of the support and forms a drainage barrier. The support is provided with a water guide pressing plate which is used for pressing and fixing the photovoltaic panel units and can guide rainwater to be rapidly drained, a longitudinal gap is formed between every two adjacent photovoltaic panel units, the longitudinal gaps are communicated with the drainage cavity, and the photovoltaic panel units are provided with water blocking parts which guide the rainwater into the drainage cavity from the longitudinal gaps. The method has the advantages of reducing profile corrosion and prolonging the service life.

The present invention discloses a depression detection system, including: an exhaled gas collection module, a waveform signal acquisition module and a detection module; the gas channel of the exhaled gas collection module gradually narrows along the flow direction of the exhaled gas, and is used to discharge the original gas in the gas channel and collect the exhaled gas by creating a flow rate difference at the air inlet and the air outlet of the gas channel; the waveform signal acquisition module is connected to the exhaled gas collection module, and is used to collect the waveform signal of the exhaled gas; the detection module is connected to the waveform signal acquisition module, and is used to detect depression according to the waveform signal. The present invention sets the gas channel of the exhaled gas collection module to a shape that gradually narrows along the gas flow direction, the gas channel has a large volume and a small flow rate at the air inlet; the gas channel has a small volume and a large flow rate at the air outlet, so that the original gas in the gas channel is discharged more thoroughly, reducing the interference of the original gas, thereby making the depression detection result more accurate.

A steam condensate system, comprising a vacuum generator, the vacuum generator comprising an ejector, a water tank and a high-pressure water pump, the ejector, the water tank and the high-pressure water pump are connected in a closed loop; wherein the ejector is designed as a hollow column, the top and bottom of the ejector are respectively provided with an ejector port and a discharge port, the ejector port is connected to the high-pressure water pump; the ejector is also provided with a vacuum chamber and a venturi tube interconnected with each other, the vacuum chamber is located at the upper part of the ejector, the venturi tube is located at the lower part of the ejector, and the vacuum chamber is also provided with a spray nozzle; the upper side of the ejector is also provided with a suction port, the suction port is connected to the vacuum chamber. Compared with conventional vacuum pumps, the vacuum generator of the present invention is not only simple in structure, easy to install and overhaul and maintain, but also has a much higher energy efficiency than ordinary vacuum pumps, which is extremely beneficial for controlling and saving production costs; the present invention is highly practical and has a strong promotion significance.

The invention discloses a lithium ion battery box external detection system with an automatic ventilation function. The lithium ion battery box external detection system comprises a lithium ion battery box; the detection device is detachably mounted in the lithium ion battery box in an embedded manner and comprises an air inlet hole, an air outlet hole and an adjusting assembly; a composite sensor monitoring circuit board; through the arrangement of the air inlet hole, the air outlet hole, the rotating piece, the composite sensor monitoring circuit board and the adjusting assembly, the device can carry out online detection on fire characteristic changes caused by possible thermal runaway of a battery in the box body, generates an alarm and transmits the alarm to the outside to carry out early alarm, and meanwhile, the device can give an alarm when no fire occurs. And normal ventilation action is performed, so that an effective detection state is facilitated, and the problem that excessive gas in a traditional battery box is accumulated for a long time and cannot be quickly discharged only through a ventilation valve is solved.

The utility model discloses an anti-adhesion pet toilet in the technical field of pet supplies, which comprises a support and a bin body, an arc-shaped rack is arranged on the outer side wall of the bin body, a driving gear meshed with the arc-shaped rack is arranged on the support, and the driving gear is used for driving the bin body to turn over to be in an upright or inverted state through the arc-shaped rack. A collision surface is formed at the stroke tail end of the arc-shaped rack; the driving motor drives the driving gear to rotate, so that the arc-shaped rack drives the bin body to rotate to an inverted state, excrement naturally falls under the action of gravity, and when the driving gear continues to rotate, the tooth part of the driving gear makes contact with the collision surface and applies pressure, so that the bin body further deflects; and when the gear is separated from the collision surface, the bin body swings back under the action of gravity due to loss of supporting force and collides with the driving gear to form a shaking effect, so that the excrement adhered to the inner wall of the bin body is effectively shaken off.