68results about How to "Achieve secondary separation" patented technology

The invention relates to a double-layered vibrating fluidized-bed drying-classification apparatus, in particular to a doubled-layered vibrating fluidized apparatus for the moisture control and classification of coking coal, which belongs to the technical field of drying equipment. The drying-classification apparatus comprises steel supports, a fluidized drying-classification chamber, a coal feed inlet, a large coal particle outlet and a sealed fine coal particle buffer bin, the fluidized drying-classification chamber is connected with the steel supports, the coal feed inlet, the large coal particle outlet and the sealed fine coal particle buffer bin are respectively communicated with the fluidized drying-classification chamber, the fluidized drying-classification chamber is a closed chamber which consists of an upper fluidized drying-classification chamber arranged on the upper part and a lower fluidized drying-classification chamber arranged on the lower part, and a pressure-equalized bellows is arranged on the bottom of the fluidized drying-classification chamber. The invention has the advantages of simple structure, little investment, high coal classification efficiency and smooth operation, and is particularly applicable to the particle size classification and humidity regulation of coking coal in the coking industry.

The invention relates to a kitchen wastewater oil-water separation device. The shell is provided with a water inlet pipe; a first vertical plate (5) and a second vertical plate (6) are arranged in the shell to sequentially constitute a first oil-water separation region (7), a second oil-water separation region (8) and a water collection region (9); the upper part of the first oil-water separation region is communicated with the upper part of the second oil-water separation region; the lower part of the second oil-water separation region is communicated with the lower part of the water collection region; a stirring component (10) is arranged in the first oil-water separation region, an oil collection tank is arranged on the upper part of the second oil-water separation region, and the upper part of the water collection region is provided with a water collection tank; side plates of the water collection tank are weir plate components (11) capable of adjusting waterflow liquid level; mobile weir plates (13) in the weir plate components (11) can move horizontally along fixed weir plates (12); the mobile weir plates can be moved to adjust the waterflow liquid level; and a sloping plate component (17) is arranged in the second oil-water separation region. The kitchen wastewater oil-water separation device has primary and secondary oil-water separation, has the characteristics of simple structure and high operation stability, can lower the manufacturing cost and is convenient for maintenance and cleaning.

The invention relates to the technical field of agricultural mechanical equipment and discloses grain processing equipment. The grain processing equipment comprises a box and a feeding mechanism. Theinterior of the box is partitioned into a processing area, a screening area and a collecting area from top to bottom in sequence. A reciprocating motion mechanism, a rectangular pressing plate and a base stand are arranged in the processing area. Plungers are densely distributed on the lower surface of the rectangular pressing plate. Through grooves used for being matched with the plungers are formed in the base stand. Receiving hoppers and shells are arranged under the base stand. The interior of each shell is rotationally connected with a rotary drum. Bar-shaped grooves are formed in the lateral side of each rotary drum correspondingly. Conveying belts are arranged below the shells correspondingly. A screening mechanism is arranged in the screening area. Air suction mechanisms are mounted on the two sides of the screening area correspondingly. A first collecting string bag is arranged in the collecting area. Through friction force generated when the plungers drive unhusked rice to move in the through grooves of the base stand and friction generated when the rotary drums drive the unhusked rice to rub against the inner walls of the shells, husks on the surfaces of the unhusked rice can be ground and separated from the surfaces of rice.

The invention relates to a differential ion mobility spectrometry and high field asymmetric waveform ion mobility spectrometry combination device, which comprises a differential ion mobility spectrometry, a high field asymmetric waveform ion mobility spectrometry and an interface device connecting the differential ion mobility spectrometry and the high field asymmetric waveform ion mobility spectrometry, and is characterized in that the differential ion mobility spectrometry comprises a first substrate, a first gas inlet port, an ion source, an ion source substrate, a second gas inlet port, afirst tail gas port, a first ion selective electrode and a second ion selective electrode, the high field asymmetric waveform ion mobility spectrometry comprises a second substrate, a third gas inletport, a second tail gas port, a first ion separation electrode, a second ion separation electrode, a weak current detection electrode, a weak current detector and a bias electrode, and the interface device is composed of a first traction electrode and a second traction electrode. According to the technical scheme, the device realizes twice separation for differences in spatial position and migration speed of ions of a substance under test, and can realize field detection of the ion mobility spectrometry for pollutants in a complex environment.

The invention discloses an oil-return system used for an air conditioner, comprising a compressor, a four-way valve, a condenser, an expansion valve, an evaporator, an air-side check valve, as well as an oil separator, a solenoid valve and an oil-return capillary. The oil separator is connected with the four-way valve and the evaporator. The solenoid valve is connected with the oil separator and the condenser. The oil-return capillary is connected with the oil separator and the compressor. When the air conditioner works, the invention can effectively separate the oil from cooling mediums to enhance the working efficiency of the air conditioner, which can further eliminate noises and avoid the happening of cooling liquid returning.

An evaporable petroleum gas adsorption condensation and comprehensive recovery device for loss control and pollution reduction during the storage and transportation of gasoline and light-weight oil includes an adsorption system and a condensation system, wherein a secondary separator, a liquid gas jet pump and an absorber are arranged in the adsorption system; an air compressor, a turbine expansion engine and a heat exchanger are arranged in the condensation system; the liquid gas jet pump is connected with the absorber; the absorber is connected with a main heat exchanger; the main heat exchanger is connected with the absorber through the secondary separator; the air compressor and the main heat exchanger are arranged at the front end and the rear end of the turbine expansion engine respectively; the air compressor produces delivery pressure; the turbine expansion engine refrigerates air; and the air serving as a cold source refrigerates the petroleum gas. According to the invention, lean oil inside the absorber is used for absorbing hydrocarbon materials of the petroleum gas, and the main heat exchanger and the secondary separator are used for processing the petroleum gas, so that the recovery rate is improved, and discharge meeting the standard is realized; and the evaporable petroleum gas adsorption condensation and comprehensive recovery device is widely applied to petroleum gas recovery during the transshipment of gasoline and light-weight oil, and has the advantages of higher recovery rate, tail gas discharge meeting the standard, simple and reasonable structure as well as safe and reliable operation.

The invention belongs to the technical field of separating devices, and discloses an anti-gravity three-phase separator. The problem that the separation effect of existing separating devices for separating graphite and diamond still needs to be improved in the prior art is solved. The anti-gravity three-phase separator comprises an upper section separation column, a middle section separation column and a lower section separation column, wherein the upper section separation column, the middle section separation column and the lower section separation column are connected from top to bottom andthe diameters of the upper section separation column, the middle section separation column and the lower section separation column decrease in sequence. A slurry inlet is formed in the top of the upper section separation column, a graphite powder overflow opening and a graphite coarse particle discharge outlet are formed in the positions, close to the top and bottom, of the outer wall of the uppersection separation column, and the graphite powder overflow opening and the graphite coarse particle discharge outlet are located at two sides of an axis of the upper section separation column. Two primary water inlets symmetrically formed in two sides of the axis of the middle section separation column are formed in the outer wall of the middle section separation column. The bottom of the lowersection separation column is closed, and diamond discharge opening and two secondary water inlets are separately formed in the positions, close to the bottom and at the bottom, of the outer wall of the lower section separation column, and the two secondary water inlets are symmetrically formed in two sides of the axis of the lower section separation column. The anti-gravity three-phase separator has a good separation effect on the graphite and the diamond.

A dissolved air flotation tank comprises a tank body, an upper head, a lower head, a pack mounting rack and a conical barrel, wherein coalescent pack and a taper tube are arranged on the pack mounting rack, a blowdown pipe is arranged on the lower side of the taper tube, an outer barrel is arranged on the upper side of the taper tube, an inner barrel is arranged in the outer barrel, a cyclone water inlet pipe is welded tangentially on the side wall of the inner barrel, an insertion pipe is inserted in the cyclone water inlet pipe and connected with a static mixer and a water inlet, a dross outlet is formed in the upper head of the tank body, and the blowdown pipe is arranged on the lower head of the tank body; a closed water purification area is formed between the conical barrel and the lower head, a plurality of water distribution square tubes communicating the tank body with the water purification area are arranged uniformly on the lower surface of the conical barrel; the water purification area is provided with a water outlet in the side wall of the tank body. An air flotation technology, a cyclone separation technology and a coalescence-separation technology are combined, and the dissolved air flotation tank further has the advantages of occupying small area and being low in cost, high in oil removal efficiency, simple and convenient to operate and high in reliability.

The invention discloses a pyrohydrolysis flash separation device, a pyrohydrolysis flash separation technology, a pyrohydrolysis system and a pyrohydrolysis technology. The pyrohydrolysis flash separation device comprises a pyrohydrolysis reaction tank and a gas-liquid separation tank which are communicated through a pipe, wherein a pressure relief valve is arranged on the pipe therebetween. By the pyrohydrolysis flash separation technology, the pyrohydrolysis flash separation device is used for flash separation. The pyrohydrolysis system comprises a slurrying tank, a mud inlet pump, the pyrohydrolysis reaction tank and the gas-liquid separation tank which are sequentially communicated end to end through pipes; the pressure relief valve is arranged on the pipe between the pyrohydrolysis reaction tank and the gas-liquid separation tank. By the pyrohydrolysis technology, the pyrohydrolysis system is used for pyrohydrolysis. The pyrohydrolysis flash separation device and the pyrohydrolysis system have the advantages of small floor area, low production cost, a high safety production factor and the like, and the pyrohydrolysis flash separation technology and the pyrohydrolysis technology have the advantages of a simple process, easy operation, high treatment efficiency, a good gas-liquid separation effect and the like, so that actual treatment needs can be met and an application prospect is very good.

The invention discloses a cyclone separator for natural gas hydrate exploitation silt. A separator body comprises a cylindrical barrel body and a conical barrel body, wherein an overflowing opening isformed in the top of the cylindrical barrel body; a feeding opening is formed in a side wall of the cylindrical barrel body; a bottom flow opening is formed in the bottom of the conical barrel body;a band is longitudinally arranged in the separator body and is positioned at the axis of the separator; the top of the band is fixedly connected with the cylindrical barrel body through a fixing support on the band; and the bottom end of the band is fixedly connected with the conical barrel body through a band lower fixing support. The separator is simple in structure, convenient to mount, low inprocessing cost, wide in application range and high in separation efficiency, and is suitable for separating silt in a natural gas hydrate exploitation process; by the built-in band, the strength of inner swirling flow is enhanced, and secondary separation is realized favorably; the flowing stability of an inner swirling flow region is improved, and safe running of the system is facilitated; by the band, a zero-flow-speed envelope line moves outwards, and loss of the hydrate is reduced favorably; and by a flow hole, a channel is provided for floating up of central gas, and running faults caused by air resistance are avoided.

The invention relates to the technical field of liquid dispensers, in particular to a liquid dispenser filter screen assembly and a liquid dispenser. The liquid dispenser filter screen assembly comprises a filter screen support, wherein the filter screen support comprises a connecting plate, a through hole is formed in the middle of the connecting plate, a central supporting plate is arranged at the central position of the through hole, an air inlet channel is formed between the outer edge of the central supporting plate and the inner edge of the connecting plate, an upper filter screen is arranged above the filter screen support, a lower filter screen is arranged below the filter screen support, and a connecting port is connected to the lower filter screen. The upper filter screen covers the central supporting plate and the air inlet channel, the edge of the upper filter screen is connected with the top of the connecting plate, the lower filter screen covers the central supporting plate, and the edge of the lower filter screen is connected with the bottom of the central supporting plate. The liquid dispenser filter screen assembly is provided with the upper filter screen and the lower filter screen respectively on the filter screen support and is provided with two ways of filtration, a gas-liquid mixed refrigerant is successively subjected to two times of filtration, secondary separation of liquid refrigerant is achieved, the possibility that the liquid refrigerant enters a compressor is greatly reduced, liquid impact can be effectively prevented, and the quality of the compressor can be improved.

An intelligent garbage classification robot comprises a garbage separation device and a garbage classification device, the garbage separation device is formed by a garbage bucket and a crank rocking bar mechanism, the garbage bucket comprises a garbage baffle board, a baseboard, side boards, a laser transmitting tube I, metal proximity switches, a laser receiver I, a partition board, a metal proximity switch support, a rotation shaft, a steering engine I, a garbage separating column jack and a garbage separating column, the crank rocking bar mechanism comprises a shaft coupling, a crank I, a direct current deceleration motor I and a connecting rod, and the garbage classification device comprises a direct current deceleration motor II, transmission shafts, driving sprocket wheels, a control system, driven sprocket wheels, garbage boxes, a laser transmitting tube II, a solar board, a camera support, chain boards, a camera, a support body, a laser receiver II, a driven gear, a driving gear, a vertical support, a steering engine II, a crank II, slide rails and a slide block. The robot has the advantages of intelligence, high classification efficiency, environmental protection, low price and the like.

The invention relates to the field of dispersing and grinding equipment, in particular to a screen-free type intelligent nanometer grinding system. The screen-free type intelligent nanometer grinding system comprises a grinding cavity and a grinding rotor. One end of a discharging hollow shaft extends into the grinding cavity; a rotary separation device is installed on the discharging hollow shaft; materials inside the grinding cavity are ground through the grinding rotor and flow to the periphery of the rotary separation device; large-particle materials and grinding beads inside the grinding cavity are thrown out of the rotary separation device under the centrifugal action of the rotary separation device, and small-particle materials overcome centrifugal force under the feeding pressure action to enter the rotary separation device, the discharging hollow shaft and a subsidence and filter transfer container. The structure of an existing screen type separation device is completely abandoned, strong centrifugal force generated when the separation device rotates throws grinding media outwards namely the grinding beads and the large-particle materials, and the small-particle materials overcome centrifugal force under the feeding pressure action to enter the discharging hollow shaft and the subsidence and filter transfer container from a vortex groove, and therefore products with smaller particles are obtained.

A method for manufacturing a flexible display panel includes coating a glass substrate with a flexible thin film material to form a substrate; fabricating an array layer and an OLED device layer on the substrate; using a laser stripping method to carry out primary separation between that glass substrate and the substrate; using a cooling mode to perform secondary separation between the glass substrate and the substrate. The invention can complete the separation of the glass substrate and the substrate without contacting the substrate, and effectively prevents the substrate from being damaged in the separation process. The invention also provides a flexible display panel manufactured by the method.

The invention discloses a steam rapid diffuser. The steam rapid diffuser comprises a gas collecting chamber, a dry steam chamber and a condensed water chamber which are sequentially separated from topto bottom, a steam-water separator and a plurality of steam distribution branch pipes which are connected between the gas collecting chamber and the condensed water chamber, and a steam distributionheader which is arranged at the upper part of the gas collecting chamber. One end of the steam distribution header is provided with a steam inlet, a plurality of nozzles are uniformly distributed on the potions, located in the dry steam chamber, of the steam distribution branch pipes, and a condensed water outlet is arranged at the bottom of the condensed water chamber. According to the steam rapid diffuser, in the flowing process of steam in the steam distribution branch pipes, only pure dry steam with the highest temperature located at the central parts of the steam distribution branch pipescan be sprayed out from the plurality of nozzles, so that it is ensured that only dry steam can be captured; and through the plurality of the nozzles, the steam is enabled to be evenly distributed, thereby greatly shortening the steam absorption distance and ensuring the shortest steam trail in the air conditioning box.

The invention discloses a zero-emission reusing device for paper-making wastewater for fireworks paper. An outlet of a wastewater conveying member (1) is communicated with a pulper; a discharge opening of a screening wastewater pool (2) is communicated with the wastewater conveying member; the discharge opening of a sheet forming wastewater pool (3) is communicated with the wastewater conveying member; the discharge opening of a squeezing wastewater pool (4) is communicated with the wastewater conveying member; a first wastewater outlet for providing dilution water (5) to a paper pulp dilution pool is formed in the sheet forming wastewater pool; the first wastewater outlet is formed in the lower part of a side wall of the sheet forming wastewater pool, and is communicated with the lower part of the paper pulp dilution pool; the discharge opening capable of playing a control role in a paper pulp liquid level in the paper pulp dilution pool is formed in the upper part of the other side wall of the sheet forming wastewater pool; a paper pulp sand remover (6) is arranged; and pulping wastewater is communicated with the pulper via the wastewater outlet of the paper pulp sand remover. According to the zero-emission reusing device disclosed by the invention, sand grains in the pulped paper pulp can be effectively removed; the reuse quality of the sand-removing wastewater is improved; and the zero-emission reusing device has the characteristics of being relatively reasonable in structure, practical and the like.

The mineral element separating process includes the following steps: crushing, sieving, grinding, grading, initial sorting in type-II laminating machine, and eliminating impurity and purification in type-I laminating machine. The present invention has smart structure and wide separation range, can separate mineral elements with specific weight difference within 0.5, and makes it possible to treat tail mineral and dregs to realize comprehensive utilization.

The invention relates to a compact oil-gas secondary separated air compressor. The compact oil-gas secondary separated air compressor comprises a machine frame, wherein a gas storage tank and an oil-gas separation barrel are arranged on the bottom end surface of the machine frame, a gas return pipe is arranged at the front end of the gas storage tank, two supporting plates are arranged on the upper surface of the gas storage tank and the oil-gas separation barrel, a permanent magnet motor and a cold dryer are arranged on the upper surfaces of the two supporting plates respectively, a bearing plate is arranged on the upper surface of the gas storage tank, a double-screw main machine is arranged on the upper surface of the bearing plate, an oil return pipe is arranged on the left side of thedouble-screw main machine, the output end of the permanent magnet motor is connected with the double-screw main machine, an electric control box is arranged above the oil-gas separation barrel, the upper surface of the oil-gas separation barrel is provided with an air outlet pipe and an oil outlet pipe, the upper surface of the oil-gas separation barrel is also provided with a cooling device, andthe right side wall of the cooling device is sequentially provided with an oil return pipe opening, an air inlet pipe opening and an oil inlet pipe opening from left to right. The structure is smallin occupied area, space resources are saved, and movement can be realized; and heat can be dissipated through heat dissipation holes, and the gas storage tank is combined with the oil-gas separation barrel, so that secondary separation is realized, and the air compression efficiency is improved.

The invention relates to a safety tank on an oil outlet pipe of an oil well oil pouring tank. A tank body of the safety tank is divided into a left tank body area and a right tank body area through an interlayer, and a crude oil flowing gap is reserved in the lower end of the interlayer; the upper portion of one tank body area is sequentially provided with an oil inlet pipe and an exhaust pipe from the interlayer to the outside, the other end of the exhaust pipe is inserted into a chimney of the oil well oil pouring tank, the oil inlet pipe is in threaded connection with the oil outlet pipe of the oil well oil pouring tank, electric stirring blades are arranged in the oil inlet pipe, the lower portion of a pipe orifice, in the tank body, of the oil outlet pipe is provided with a guide plate arranged obliquely, and the bottom of the other tank body area is provided with an oil outlet pipe connected with an oil inlet pipe of an oil pouring tank vehicle oil tank. The safety tank is arranged between the oil well oil pouring tank and the oil pouring tank vehicle oil tank, natural gas in crude oil can be separated in a two-stage mode, the separated natural gas is exhausted into the multi-functional tank chimney as soon as possible and effectively prevented from dispersing, possible fire danger in the oil pouring process is avoided, and the oil pouring tank is simple in structure, high in operability, safe, reliable and convenient to popularize and use.

The invention discloses environment-friendly dust removal equipment which comprises a base, a dust collecting mechanism, a first circulating water tank, a second circulating water tank, a first dust removal box, a second dust removal box and a spraying mechanism, a filler assembly is arranged in the first dust removal box, the second dust removal box is arranged on the second circulating water tank, and a dust-gas separation mechanism is arranged in the second dust removal box; and the second dust removal box is provided with a second leaching assembly above the dust-gas separation mechanism, and the spraying mechanism is fixed above the second dust removal box and communicates with the dust-gas separation mechanism. The environment-friendly dust removing equipment is used for removing dust existing in a factory workshop, the dust is absorbed by a workbench or a dust area through the dust collecting mechanism, firstly, the dust is adsorbed and filtered through the filler assembly, the dust-gas separation mechanism can achieve secondary filtering of residual dust in air, and the dust-gas separation mechanism can achieve secondary filtering of the residual dust in the air; and then the clean air is subjected to spraying treatment through the spraying mechanism, spraying and dust falling can be further conducted on dust in a factory workshop, and the dust problem can be effectively solved.

The invention discloses a multi-stage centrifugal concentration treatment device for waste slurry and a use method thereof. The device comprises an inner barrel and an outer barrel, the inner barrel is located in the outer barrel, a connecting rod is arranged on the upper portion of the inner barrel, the connecting rod is connected with a transmission shaft of a first rotating motor, a feeding mechanism is arranged on the top of the inner barrel, an inner barrel rotational flow outlet is formed in the upper portion of the inner barrel, a barrel body of the inner barrel is of a mesh structure, the outer barrel comprises an outer barrel upper portion, an outer barrel middle portion and an outer barrel lower portion, the outer barrel upper portion is provided with a clear water outlet, the outer barrel middle portion is provided with a waste slurry outlet, the outer barrel lower portion is provided with a waste slurry residue outlet, and the outer barrel is connected with a second rotating motor through a transmission device. The device has the characteristics of small occupied area, low cost, low energy consumption, high solid-liquid separation efficiency and easy operation in a use process; and according to the device, multi-stage separation of the waste slurry can be realized, different waste slurry products are obtained, high-efficiency and high-quality separation of the waste slurry is realized, and the disposal level, the utilization rate and the added value of the waste slurry are improved.