53results about How to "Improve oil separation effect" patented technology

The invention belongs to the technical field of oil separation, and particularly relates to a variable volume high-efficiency vertical oil separator for a refrigeration compressor testing device. The oil separator comprises a sealed barrel. A filtering separation area, a centrifugal separation area and a gravity settling area are sequentially arranged in the barrel from top to bottom. At least two inlet connecting pipes are arranged on a barrel wall in the centrifugal separation area. An independent centrifugal separation channel opposite to each inlet connecting pipe is formed on the inner side of the centrifugal separation area. The barrel is provided with an outlet connecting pipe on the upper side of the filtering separation area, and is provided with an oil drain pipe on the bottom side of the gravity settling area. The oil separator is provided with at least two inlet connecting pipes, so that a single-path gas inlet mode, a two-path gas inlet mode or a multi-path gas inlet mode can be selected according to the displacement of a compressor, and each gas inlet path is connected with an independent centrifugal separation channel to form an independent centrifugal separation area so as to achieve an optimal oil separation effect. The oil separator is simple in structure, small in space and low in cost.

The invention discloses an adjustable filtration type oil separating tank device for separating oil-water mixture. The oil separating tank device comprises an oil-water separation box shell, a backflow baffle, an oil-water separation film, an oil-water separation film support net, a funnel type box bottom shell and a deflection baffle, wherein an area of the oil-water separation film is a filtration area; the upper part of the filtration area is a flotation oil area; the lower part of the filtration area is a buffering and settling area; the backflow baffle is arranged at an oil outlet; an oil-water separation film set which can be adjusted up and down and is spaced from the oil-water separation film support net is arranged; an oil-water mixture inlet and a water outlet are formed in two sides of the deflection baffle respectively; a sewage outlet is formed in the bottom of the funnel type box bottom shell; the area of the deflection baffle is an oil-water-solid particle buffering and settling area; a master valve is arranged at the water inlet; a sludge discharging valve is arranged at the sewage outlet located under a sludge-sand buffering and settling area; a sludge discharging pipe is connected with the sewage outlet in turn. The adjustable filtration type oil separating tank device is suitable for separating different concentrations of grease sewage by adjusting the position of the oil-water separation film; the oil, water, sludge and sand can be efficiently separated; the wastewater treatment and the resource regeneration and utilization can be facilitated.

Disclosed is a structure which is able to supply oil to engagement parts of transmission gears mutually rotatably mounted on a transmission shaft inside a transmission case for a vehicle, even when the vehicle tilts during its run. The transmission shaft in the transmission case, has an oil passage which penetrates through its length axially and communicates with the engagement parts of the transmission gears fluidically, where the transmission shaft extends in a direction of width of the vehicle. Both ends of the oil passage of the transmission shaft fluidically communicate with oil intake passages which extend upwards and open inside the transmission case so as to capture the oil inside the transmission case.

The invention discloses a preparation method of a magnetic cellulose microsphere and a method for separating pigments from grease. The preparation method comprises following steps: dissolving cellulose cotton short fiber slurry into a LiOH/urea water solution to obtain a cellulose solution; centrifuging and defoaming the cellulose solution to obtain a transparent cellulose solution; adding epoxy chloropropane into the transparent cellulose solution, stirring to trigger crosslinking reactions; adding the cellulose solution into an emulsifier after crosslinking reactions to carry out emulsification, stirring to obtain pure cellulose microspheres; cleaning the pure cellulose microspheres by ethanol and deionized water to obtain regenerated cellulose microspheres; adding a ferric chloride tetrahydrate solution into the regenerated cellulose microspheres to obtain a turbid mixture; adding a sodium hydroxide solution and a silver nitrate solution into the turbid mixture in sequence, and stirring to obtain the magnetic cellulose microspheres.

The invention relates to an oil-water separation device for treating kitchen waste water. The method mainly solves the problems that the existing oil-water separation device for treating the kitchen oily wastewater needs an external power source, consumes a lot of electricity, has too high investment and is difficult to implement and popularize. It is characterized in that: the two ends of the impeller device (12) are respectively fixed with a left disc (13) and a right disc (14), the oil scraper (3) is fixed on the steel belt (15), and the steel belt (15) The two ends are respectively hinged on the left disc (13) and the right disc (14), the oil scraper (3) is located above the first sieve plate (9) and the second sieve plate (10), and the impeller device (12) One end is also provided with pumping device (16). The invention utilizes the potential energy of the water flow to impact the impeller device and drive the impeller to rotate, thereby enabling the impeller device to drive the oil scraper and the air pump to work without the need for an external power source (motor, water pump, etc.), which saves electric energy and is low in cost. It can be used by users Acceptance is conducive to promotion.

An object of the present invention is to promote oil separation in a sealed container, thereby decreasing the amount of oil discharged to the outside of a compressor. The compressor comprises discharge hole provided at positions facing the end surface of a rotor and through which a compressed refrigerant from first and second rotary compression elements is discharged into the sealed container; and a refrigerant flow path which is extended from a space surrounded with a coil end of a stator projecting from the end surface of the rotor to a rotary compression mechanism side to a space of an air gap between the rotor and the stator, to guide the compressed refrigerant discharged through the discharge hole to an electromotive element opposite to the rotary compression mechanism side, and the outlet of this refrigerant flow path opposite to the rotary compression mechanism side faces the inner wall surface of the sealed container.

The invention discloses a sand blasted surface protective film and a sand blasted surface protective method for an engine metal shell. The method comprises the following steps of: dissolving butyl rubber, dicumyl peroxide, zinc oxide, carbon black, magnesium oxide and acetone, and stirring the solution to obtain a protective film material; cleaning the outer surface of a product, and stirring theprotective film material, acetone and aviation washing gasoline uniformly to obtain an accessory; spraying a protective film layer on the surface of the metal shell by using the accessory, and curingthe protective film layer to form a peelable film layer; and removing the peelable film layer on the surface of the engine in use, and cleaning the outer surface of the product for later use. The protective film can be used for isolating air or water, and can be quickly removed.

The invention discloses a method for separating oil slick of waste cold-rolling fluid. The device for separating oil slick of waste cold-rolling fluid comprises the following parts: 1, an oil discharging pond, 2, an oil discharging hole, 3, a waste oil pond, 4, a fluid outlet tube inlet, 5, a discharging valve, 6, a fluid outlet tube outlet and 7, a waste oil treatment station. In a production process, the cold-rolling fluid loses effect after being used for certain time and is changed; the waste cold-rolling fluid enters the oil discharging pond; the waste cold-rolling fluid in the oil discharging pond is discharged to the waste water treatment station through a pipeline and the discharging valve; when the discharging valve is opened and the liquid surface of the oil discharging pond is higher than the discharging valve, the waste cold-rolling fluid in the oil discharging pond is automatically discharged to the waste water treatment station without power under the action of the gravity force. When the liquid surface is lower than the discharging valve, the discharging is stopped and the oil slick does not flow to the waste cold-rolling fluid pond. The height of the liquid surface of the waste cold-rolling fluid of the oil discharging pond is controlled by the discharging valve, and the size of a discharging valve switch can be adjusted according to the volume of the waste cold-rolling fluid discharged to the oil discharging pond.

The invention discloses an oil separation tank with a dissolved air release function. A dissolved air release port and a dissolved air water pipeline are designed in the oil separation tank; the oil separation tank can separate and remove suspended oil on the surface of sewage; waste water and gas can form microbubbles, and oil and particles deeply dissolved in the water are separated from the water under the action of the microbubbles and float on the water surface; the oil and particles suspended on the water surface are collected through an oil collecting pipe system, the oil separation effect is more obvious, and operation is more convenient and faster; a nano oil-water separation membrane is arranged in a third compartment, and clear water can be further filtered and separated; an oilguide pipe is arranged in the third compartment, oil absorption treatment can be further conducted on the clear water separated out by the nano oil-water separation membrane, and thus it can be guaranteed that residual oil in the clear water is separated from water.

The invention discloses an oil-air separator and an air-conditioning system with the same. The oil-air separator comprises a housing, an oil baffle plate, an air inlet pipe, at least one air homogenizing plate, and an oil filter assembly, wherein the housing comprises an upper chamber and a lower chamber; an oil drain outlet communicating with the lower chamber is formed in a bottom wall of the upper chamber, and an air outlet is formed in the upper chamber, while a collected oil outlet is formed in the lower chamber; the oil baffle plate is disposed on the bottom wall of the upper chamber; one end of the air inlet pipe extends into the upper chamber and is located above the oil baffle plate, and a gap is formed between a bottom end of the air inlet pipe and the oil baffle plate to define a circulation passage; each air homogenizing plate is disposed in the upper chamber, and a plurality of air vents are formed in each air homogenizing plate; the oil filter assembly is disposed in the upper chamber; and in an air circulation direction, each air homogenizing plate is located downstream of the circulation passage, and the oil filter assembly is located downstream of the air homogenizing plate. The oil-air separator provided by the present invention is capable of improving the oil separation effect, and is simple in structure, and simple and reliable in oil separation principle.

The invention provides an oil separator. The oil separator comprises a hollow shell, spiral separation channels and first filtering assemblies, wherein the spiral separation channels are used for separating mixtures and are arranged in the shell; the first filtering assemblies are used for filtering and are arranged on the outer walls of the spiral separation channels, and the spiral separation channels communicate with the shell through the first filtering assemblies. The mixtures containing refrigerants and lubricating oil are separated through the spiral separation channels by means of centrifugal action, the problem that at present the occupied space of a refrigerating system is increased due to the fact that the oil return amount is increased through increase of the size of an oil separator is effectively solved, and the oil separation path is increased while the oil separation effect is guaranteed, so that oil return efficiency is improved; meanwhile, the structure size of the oil separator can be compact, and the occupied space of a refrigerating unit is reduced. The invention further provides the refrigerating unit and an oil supplying system thereof.

The invention discloses a kitchen oil separator tank with a waste oil recycling function, comprising a wastewater inlet, a slow flow baffle, a partition, a grille, an oil collecting plate, a water outflow pipe, an oil guide channel and an oil collecting box; the slow flow baffle is arranged below the wastewater inlet; the grille is arranged at the bottom of the partition that is arranged at the bottom of the tank; the oil collecting plate is arranged at the top of the tank; both the water outflow pipe and the oil guide channel are arranged at the bottom of the tank; the oil collecting box is arranged below the oil guide channel. The kitchen oil separator tank with the waste oil recycling function has the advantages that the slow flow baffle is used to retard water flows so that wastewaterslows at decreased speed after entering a primary separator tank, and oil dirt particles are crushed more finely; the angle of the oil collecting plate and arrangement of oil collecting holes in the oil collecting plate provide double filtering for oil dirt; therefore, oil separation effect of the separator tank is significantly better than separator tanks based on prior principles, and recyclingof waste oil is achieved.

A muffler forming member defines a muffler chamber. Refrigerant discharged from a cylinder bore is sent to the muffler chamber. The muffler forming member is coupled to a circumferential surface of a housing of a compressor. An oil separation chamber is defined in a discharge pressure zone of the compressor. The oil separation chamber separates the oil from the refrigerant discharged from the cylinder bore. The oil separation chamber extends into both the muffler forming member and the housing. The oil separation chamber has a refrigerant inlet through which the refrigerant flows into the oil separation chamber. The refrigerant inlet is formed in the muffler forming member. Therefore, the oil separation chamber is prolonged in the direction from the muffler forming member toward the housing, thereby improving the oil separation performance.

The invention relates to a filter screen for a range hood. The filter screen comprises a bucket-shaped body with a large mouth and a small bottom, the body has a hollow-out bottom surface, and the sidewall of the body is provided with at least three first through holes for communicating the inner cavity of the body; at least one of the first through holes is detachably connected with a hollow-outfirst filter frame; elongated second air inlet holes are arranged in the first filter frame at intervals, a gap between the adjacent second gas inlet holes forms a first rib plate, and every first ribplate is a netted structure; the body is also connected with a folded filter; the folded filter is located above the first filter frame, and a gap exists between the folded filter and the first filter frame; a plurality of elongated third air inlet holes are arranged in the folded filter at intervals, a part between the adjacent third air inlet holes forms a second rib plate, and every second ribplate is a netted structure; and the second rib plates on the laminated filter are arranged corresponding to the second air inlet holes in the first filter frame, and the first rib plates are arranged corresponding to the third air inlet holes.

The invention relates to a kitchen waste collection and oil separation integrated machine. The kitchen waste collection and oil separation integrated machine comprises a box body formed by sequential connection of a residue removal region, an oil separation region and an oil-water separation region, wherein a kitchen waste inlet is formed in the box body of the residue removal region, a vent hole, a sewage draining exit and an oil drainage outlet are formed in the box body of the oil separation region, a water inlet and outlet pipe is arranged on the box body of the oil-water separation region, a solid-liquid separation device and a draining pump are arranged in the oil-water separation region, one end of the water inlet and outlet pipe stretches into the oil-water separation region, the other end of the water inlet and outlet pipe is communicated with a water inlet by a water inlet pipe, and one end of the water inlet and outlet pipe, communicated with the water inlet, is also communicated with a water drainage hole by a water drainage pipe. The kitchen waste collection and oil separation integrated machine is of a full-automatic closing type, cannot cause peculiar smell and cannot influence the surroundings, and besides, the kitchen waste collection and oil separation integrated machine can be operated intelligently, has a good oil separation effect and can be used for separating oil from water thoroughly.

The invention discloses a sewage treatment method of a delayed coking device, belongs to the field of petrochemical engineering, aims to solve the technical problem that coking sewage is difficult totreat such as oil, coke powder and hydrogen sulfide in a delayed coking device at present. The adopted technical scheme is that the method comprises the following steps: pretreatment: adding a demulsifier added with an active conversion agent, a high-efficiency dispersing agent and a flocculating agent into a pretreatment module; oil removing: discharging gas, oil, water and settled sewage from agas-liquid separation area, a floating oil layer area, a sewage separation area and a settling area in a layered mode through a rotational flow air floatation oil removal module, and discharging sewage discharged from the sewage separation area to the downstream to be treated; filtering: carrying out two-stage backwashing filtering by adopting a filtering module, and sending to downstream treatment; and steam stripping: performing steam stripping through a steam stripping tower of a steam stripping module, sending acid gas at the top of the steam stripping tower after steam stripping to the inlet of a coking compressor, and using purified water at the bottom of the steam stripping tower directly as water injected at the top of the coking fractionating tower and in front of a compressed rich gas air cooler or as cold coke water replenishing water.

The invention discloses an oil separation water tank, which is a multilayer composite structure. The inner layer of the multilayer composite structure is a base material, which is an alumina ceramic material. A middle layer is designed and attached to the outside of the inner layer. The outermost layer of the multilayer composite structure is an oil separation layer. The middle layer is a stainless steel material. The oil separation layer is a film structure formed by a hydrophobic material. The oil separation water tank provided by the invention adopts the multilayer composite structure, the inner layer employs a cheap ceramic material, the middle layer is designed as a stainless steel material, and the outermost layer is designed as the oil separation layer. With a low cost, the oil separation water tank is suitable for mass production, is rust-proof and corrosion-proof, has good oil separation effect, and is easy to clean.

The invention discloses an oil separation and residue removal integrated garbage treatment system. The system comprises a body, a smashing roller and a filter screen type conveying belt, wherein a feeding port is formed in the outer side of the top end of the body, a first motor is arranged on the outer side of the left end of the body, the right end of the first motor is connected with a connecting rod, a belt is arranged on the outer side of the left end of the connecting rod, the filter screen type conveying belt is arranged below the smashing roller, a guide plate is installed at the lower end of the filter screen type conveying belt, heat dissipation holes are formed in the rear end of the body, a water tank is installed at the front end of the body, a water pipe is arranged in the water tank, an oil separation pool is installed at the rear end of the body, and an installation block is fixedly installed at the upper end of the oil separation pool. The oil separation and residue removal integrated garbage treatment system has the advantages that oil separation and residue removal are integrated, oil stains and residues can be thoroughly separated conveniently, the working efficiency is improved, pollution to the environment is reduced, and meanwhile the oil separation effect and the heat dissipation performance are enhanced.

The present invention relates to a smoke vacuation machine (1) provided with a surface element (2) with a plane being contacted with oil smoke containing oil smoke particles in particular fat and/or oil. The surface element (2) is designed according to replacing a plane by a surface increased on a surface area, thereby improving the degree of separation of the oil smoke particles contained in the oil smoke.