32 results about "Ostiole" patented technology

The invention relates to a recovery processing system for dejection and sewage of a train, which comprises an inner box and an outer box; an insulating layer and a heat tracing device are arranged between the inner box and the outer box; a plurality of dummy plates are arranged in the inner box, and divide the inner box into a solid-liquid separation chamber, a first anaerobic chamber, a second anaerobic chamber, a first aerobic chamber, a second aerobic chamber and a third aerobic chamber; one end of each dummy plate is fully distributed with holes; according to the sort order of the dummy plates, the holes are staggered from top to bottom on the dummy plates, so that a zigzag return circuit is formed on a liquid flow path; the solid-liquid separation chamber is provided with a discharge pipe and a breather pipe; the first anaerobic chamber and the second anaerobic chamber are provided with a plurality of biologic fillers, and the top of the first anaerobic chamber is provided with a strain injecting opening; the first aerobic chamber, the second aerobic chamber and the third aerobic chamber are provided with aerator pipes, and each aerator pipe is provided with a plurality of ostioles and is connected with an air pump; a heater and a temperature sensor are arranged in the first aerobic chamber, the third aerobic chamber is provided with a liquid level sensor and a plurality of membrane components, one end of each membrane component is connected with a water outlet pipe in parallel, and the other end is connected with a supporting tube in parallel; the water outlet pipe is connected with a self-priming pump and a recoil pump in parallel, the self-priming pump and the recoil pump are connected with a middle water box in the train; and the heater, the temperature sensor, the liquid level sensor, the self-priming pump, the recoil pump and the air pump are electrically connected with a CPU. The invention can be widely applied in different trains.

The invention relates to a high pressure dust gas sampling decompression method and a device. The high pressure dust gas after condensation and drying is guided into a deceleration sampling pipe (2) by a primary sampling pipe (1), the pressure of the high pressure dust gas is reduced by the adiabatic expansion through an ostiole of the deceleration sampling pipe (2), and the temperature is also reduced to the lowest in a flash; the high pressure gas after decompression continuous to expand in a primary expansion chamber (3) and is decompressed; then the gas is guided into a second stage expansion chamber (7) by a primary sample-guiding pipe (6), the sampling speed of which is equal to the gas-stabilization speed in the primary expansion chamber (3), and the redundant gas in the primary expansion chamber (3) is discharged; after the primary sample-guiding pipe (6) takes out the needed sample gas from the primary expansion chamber (3) in an equal motion way, the gas flows into the second stage expansion chamber (7) through the ostiole at the tail end, and expansion and decompression are carried out again; afterwards, a second stage sampling pipe (10) takes out part of the gas in the equal motion way and guides the gas into a particle analyzer (11) to carry out detection analysis, and the redundant gas is discharged by a second stage discharge pipe (8) and a pressure regulating valve (9); the gas after the detection is discharged by a discharge pipe (12).

A greenhouse sackhanging pinhole single-piece culture method for auricularia fuscosuccinea comprises the following steps: (1) mother preparation; (2) stock seed preparation: preparing a liquid spawn; (3) cultigen preparation; (4) after-ripening; (5) germination accelerating; (6) sack hanging: when spawn restores obviously or tiny primordia appear after germination accelerating, carrying out sack hanging treatment with ropes, wherein during sack hanging, <1> fungus sacksare put with the inoculating openings facing downwards; <2> an upper row of fungus sacks is kept a certain distance away from a watering pipe to ensure that sprayed water droplets can reach a lower layer offungus sacks; <3> a lower row offungus sacks is kept 5 cm or more distance away from the ground; (7) auricularia fuscosuccinea growth management; (8) harvesting and air-drying. According to the invention, the defects of the conventional culture technology are overcome; due to adoption of the culture method provided by the invention, 200 to 300 pieces of the auricularia fuscosuccinea can be harvested from one fungus sack, both the quality and the quantity of the auricularia fuscosuccinea are guaranteed, and the auricularia fuscosuccinea can be better in color, luster and shape, thereby being higher in commodity value.

The invention discloses a noiseproof composite board. The composite board comprises an outer separation and protection layer, a packing material and a core material, wherein the separation and protection layer comprises an outer layer protection board and inner layer fiber cloth; the protection board is a rockwool board, wherein a plurality of ostioles are formed in the inner surface of the rockwool board, and the thickness of the rockwool board is 5-8 mm; the fiber cloth is multi-axial cloth which is formed by weaving glass fibers, and the thickness of the fiber cloth is 0.1-0.3mm; the packing material is a breathable film of which the thickness is 0.05-0.5 mm; the core material is a mixture of expanded perlite, plant fibers, lead, barium, cadmium, tin and gas phase silicon dioxide. The noiseproof composite board disclosed by the invention has the properties of good soundproof effect, good heat prevention effect, simple production technology, fire prevention, water prevention, corrosion resistance, moisture resistance, acid and alkali resistance, no toxin or damage, zero pollution, and the like, the situations of insect damaging and fungus growing are avoided, the hardness is higher than that of plastics, the service life is long, and the strength is high.

The invention relates to an external hydraulic pressure type water level control valve which comprises a valve body provided with a water inlet port and a water outlet port, and a valve plug; the water level control valve is characterized in that the valve plug is installed at the water outlet port and consists of a pressure reduction snappy spring cover and a rubber cap, wherein, the pressure reduction snappy spring cover is covered on the rubber cap, and an internal cavity is formed between the pressure reduction snappy spring cover and the rubber cap; a water outlet ostiole is opened on the pressure reduction snappy spring cover, and a water inlet ostiole is opened on the rubber cap; the valve body is also internally provided with a balancing pole which is provided with a rubber plug that can be used for plugging the water outlet ostiole on the pressure reduction snappy spring cover and a pressure restoring device. The external hydraulic pressure type water level control valve is made by fully utilizing the self-pressure of water as power and combining the lever principle, and has the advantages of small volume, convenient maintenance and replacement, low price, long service life as well as water and energy conservation, and can realize to automatically add water and shut water.

The invention discloses a bionic (plant) humidifier which comprises a flower, a stamen, petals, a stem, leaves, a fan, a motor, an upper main body, a start switch and a lower main body, wherein the flower consists of the stamen and the petals; the stamen is in a multi-ostiole structure, and is an outlet of steam; the fan and the motor are arranged in the upper main body, and provide wind energy and kinetic energy respectively; the start switch is arranged outside the upper main body; and the leaves are detection parts most directly indicating the air humidity due to color changing of the leaves. Since the humidifier simulates an appearance and a life mode of a plant, a user can use the humidifier more mindfully; the humidity of an environment can be ensured; the air can be purified; and the working efficiency can be improved more efficiently.

The present invention relates to bearing, comprising two sections of water hydraulic stations and suspension bearing unit, wherein, the suspension bearing unit employs water as suspension medium, the suspension bearing unit contains principal axis, bearing sleeve, bearing wrap, wherein, a water pressure cavity formed between the principal axis and the bearing sleeve, and upon the bearing wrap is arranged with pressure water entrance, upon the bearing sleeve is arranged with aqueous medium channel to communicate with the pressure water entrance, inner side of the bearing sleeve is provided with at least three groups of aqueous medium pressure deep cavity and pressure shallow cavity distributed centering, each group of aqueous medium pressure deep cavity is also provided with inlet throttle ostiole. Because of using shuiji as suspension bearing medium cau effectively reduce resistance of suspension bearing liquid membrane, additionally the shuiji has good heat radiating effect, which can effectively resolve the heat reaidting problem of ultra-high speed suspension bearing and common suspension bearing. The aqueous suspension bearing can widely used in rotating position of precision machine tools principal axis and precision detection device, and principal axis with ultra-high speed high precision request.

The invention discloses a method for reproducing stegobium paniceum (L.) by utilizing semi-artificial feed, belongs to an insect reproduction method, and aims to provide a stegobium paniceum (L.) reproduction method which is uniform in insect growth and development and good in physiological status consistency. The method comprises the steps of egg collection, egg hatching and larvae rearing. Specifically, the method comprises the following steps: putting adults into a culture dish loaded with feed, sealing an opening of the culture dish with a preservative film with vent holes, and then putting the culture dish into a constant-temperature environment; collecting eggs, putting the eggs between two layers of preservative films, and then hatching the eggs in the constant-temperature environment; and after the eggs are hatched into larvae, putting the larvae into a new culture dish loaded with feed, forming a plurality of small holes in the surface of the feed by pricking, sealing an opening of the culture dish with a preservative film with vent holes, and then performing culture in the constant-temperature environment until the larvae grow into adults. The method is simple to operate; the egg hatching rate, the survival rate, the pupation rate and the like are all remarkably increased; and feed raw materials are easily available. The method is the stegobium paniceum (L.) reproduction method.

The invention discloses a greening reinforcing device suitable for a slope with an unstable surface and a construction method. The greening reinforcing device comprises a shell and a pointed end, theshell is tubular, the pointed end is conical, one end of the shell is connected with the end face of the pointed end to form a similar long cone, a plant growing base material used for cultivating plants is contained in a blind hole formed by connecting the shell and the pointed end, the shell is provided with a plurality of small holes for plant root systems to stretch out of an inner cavity of the shell, and the blind hole is communicated with the outside through the small holes. The small holes formed in the shell can allow the plant root systems to stretch out and gradually stretch into the slope to reinforce roots, a sleeve can be recycled, the cost is reduced, the wooden shell can be gradually rotten into a base fertilizer to provide nutrition for the plants, the plant roots can extend without limitation in the later period, and root reinforcement of the slope is facilitated.

The invention provides a two-way throttle stop valve which integrates a restricting element and a stop valve into a whole, comprising a valve body, a connecting pipe, a stop valve plug, a fluorine injection nozzle, a cross head nut and a throttle valve plug. An ostiole is arranged on each of the valve plugs along the axial direction and is used for throttling. The throttle valve plug and the connecting pipe are embedded into an input end of the valve body, and the throttle valve plug is known as an embedded valve plug; if the ostiole used for throttling is directly formed at the inlet end and the outlet end of a flow passage of the valve body, the throttle valve plug is known as an integral throttle valve plug. The two-way throttle stop valve has compact structure, high reliability, low cost and little noise, and increases no welding spot; the restricting element of the two-way throttle stop valve does not additionally occupy space; therefore, the two-way throttle stop valve can replace the existing stop valve and the capillaceous component in an air conditioner.

The invention discloses a visual grain monitoring terminal convenient to clean, wherein the visual grain monitoring terminal comprises a shell; a circuit board is arranged in the shell; the circuit board is connected with a monitoring device; an insect collecting pipe is further arranged in the shell; a first small hole is formed in the insect collecting pipe, and a second small hole is formed in the position, corresponding to the first small hole, of the shell; an execution element for moving the insect collecting pipe up and down is connected below the insect collecting pipe; the execution element is mounted on the base, and an insect leakage channel is formed in the upper portion of the base; the insect leaking channel extends downwards along the side wall of the base, and a first insect leaking hole for discharging insects is formed in the tail end of the insect leaking channel; a second insect leaking hole is formed in the position, corresponding to the first insect leaking hole, of the shell; and a third insect leaking hole staggered with the insect leaking channel is formed below the insect collecting pipe. Opening and closing of the insect leaking channel are achieved through vertical movement of the insect collecting pipe, so that the purpose of rapid cleaning is achieved, and the device is simple in structure, convenient to operate and rapid in cleaning.

The invention relates to the technical field of greening construction, in particular to a plant growing device and a construction method. A shell of the plant growing device is formed by mixing and pressing smashed plants and fertilizer, a partition plate is arranged in the shell and divides an inner space of the shell into a large inner cavity and a small inner cavity, and a circle of control ribis arranged at the upper end of the shell along the inner wall; and a plurality of small holes are only formed in the upper portion, corresponding to the small inner cavity, of the shell, a pluralityof small holes are formed in the other parts of the shell from top to bottom, and a plurality of small holes are also formed in the partition plate from top to bottom. The plant growing device can benaturally degraded after being buried in soil, natural nutrient fertilizer can be provided for planted plants after degradation, and later growth of the plants is guaranteed.

The invention provides a method and a system for high-density culture of clean rotifers. The rotifer culture system comprises a conical culture barrel, a nano air stone, a water inlet pipe, vertical pipes, a water pump and a time delay relay, the nano air stone is arranged in the center of the interior of the conical culture barrel, the water inlet pipe is arranged at the bottom of the conical culture barrel, small holes with the interval of 1 cm are formed in the pipe wall of the water inlet pipe, the included angle between the small holes and the bottom of the conical culture barrel is 45 degrees, a vertical pipe is installed outside each small hole, one end of each vertical pipe is connected to the water inlet pipe, the other end of each vertical pipe is connected to the water pump, thewater pump is connected to the time-delay relay, and the starting time is set through the time-delay relay; and the rotifer culture method comprises three parts: bait selection, culture water qualityselection and pollutant treatment. Rotifers cultured through the method are clean and free of pathogens, health of young fishes and shrimps is guaranteed, and meanwhile the survival rate of the youngfishes and shrimps is increased.

The invention discloses a ganoderma small hole bag opening and soil covering planting method. The method comprises the following steps that S1, an under-forest or facility shed suitable for ganoderma planting is selected as a planting field, planting grooves are dug, or a plurality of planting holes are punched in the soil surface, and then a small amount of slaked lime powder is scattered on the surfaces of the planting grooves or the planting holes; S2, fungus bag plastic with the diameter of 1-3 cm is cut off at the upper end stick shoulders of ganoderma fungus sticks, and small holes are formed; S3, the ganoderma fungus sticks with the small holes are slightly moved into the planting grooves or the planting holes, wherein the hole ends face upwards; and S4, the planting grooves or the planting holes are covered with soil, and the upper ends of the ganoderma fungus sticks are covered with the soil to complete ganoderma small hole bag opening and soil covering planting. The method is simple in principle, low in fungus stick pollution, fast in fruiting, high in fruiting rate, easy to learn and accept by farmers, convenient to popularize and wide in application prospect, and planting benefits and forest land economic benefits can be obviously improved.

The invention relates to a method for massively and rapidly propagating fruit flies and obtaining larvae. The method comprises the following steps that a cylindrical and transparent culture tube is adopted as a culture container, small ventilation holes are formed in a tube cover, the culture tube are cleaned and aired, the culture tube is filled with fruit fly feed, male fruit flies and female fruit flies are added according to the quantity ratio of (1-3) to 1, culturing is carried out for 12 hours, and eggs are collected; another new culture tube filled with fruit fly feed is buckled on the culture tube with the eggs, after all fruit flies climbs to the new culture tube, the culture tube is taken down, the new culture tube is covered with a cover, then the eggs are continuously cultured and collected, the old culture tube filled with the eggs is covered with a cover, then incubation is carried out, and after 3-4 days, the fruit fly feed in the culture tube is transferred into a wide-mouth container; and the container is placed in a water bath, larvae on the surface of the food are scraped, the larvae are cleaned and sieved, and moisture on the surfaces of the larvae is removed. By means of the method, a large number of clean and high-vigor larvae can be obtained in a short time, the previous fruit fly breeding time is greatly shortened, and the fruit fly breeding cost is reduced.

The invention discloses a breeding method of lasioseius sugawarai ehara and rhizoglyphus robini as prey of the lasioseius sugawarai ehara. The breeding method specifically comprises the following steps of 1, selecting a proper and transparent plastic breeding box and a box cover, and poking annular small hole in the plastic breeding box cover by using a needle, so that sufficient oxygen in the box is ensured. Compared with an existing predatory mite breeding method, the breeding method has the advantages that the operation steps are simple, the existing predatory mite and prey mite breeding method is greatly simplified, the requirement for equipment is not high, the equipment cost is low, the used feed is easy to obtain, and the cost is low; and the breeding rate of the lasioseius sugawarai ehara bred by the method is high, the application range is wide, and the lasioseius sugawarai ehara not only can be used for scientific research, but also can be used for preventing and controlling the field rhizoglyphus robini or preventing and controlling the rhizoglyphus robini in indoor potatoes and other storage grains.