48results about How to "Improve oil discharge effect" patented technology

The invention provides a fluoro-free extreme-pressure microemulsion cutting liquid, whose constituents by weight percentage include water 20-40, mixed alkylolamide 6-12, boracic acid 2-6, sulfonates rust-preventing agent 8-12, auxiliary agent 1-5%, anionic surface active agent 8-12, polybasic alcohol 2-6, sulfurized grease 4-10, mineral oil 15-30, benzotrizaole 0.1-0.3. The invention also provides a process for preparing the liquid.

The present invention provides a rotor bearing support structure and supercharger. The half-floating liner sleeve comprises a first bearing part, a middle liner sleeve part and a second bearing part. The end edge (39ai) at the inner circumferential face of the first bearing part is arranged more closely to the impellers (7) of a compressor than the end edge (39ao) at the outer circumferential face; the end edge (39bi) at the inner circumferential face of the second bearing part is arranged more closely to the impellers of a turbinate than the end edge (39bo) at the outer circumferential face of the second bearing part. The outer circumferential face of the middle sleeve except the part adjacent to one side of the first bearing part is provided with an oil container. The lower part of the middle liner sleeve is provided with oil discharging holes. The lower side of the half floating liner sleeve of the support base is provided with oil discharging channels.

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.

The invention discloses an inhale silencer capable of improving the silencing quantity and a compressor. The technical scheme is that the inhale silencer comprises a first shell and a second shell which is combined with the first shell to form a closed structure; the first shell is provided with a W-shaped structure for being matched with a motor stator; the closed structure is internally separated into a first expansion cavity, a third expansion cavity and a second expansion cavity, which are distributed according to a set length proportion; the first shell is internally provided with a firstdiversion pipe and a second diversion pipe, which are horizontally arranged according to a set length proportion; and air flows can enter from the first expansion cavity to the second expansion cavity through the first diversion pipe, and then enter the third expansion cavity through the second diversion pipe. The inhale silencer is capable of effectively avoiding the vibration and noise generated by internal shaking; the W-shaped structure is capable of improving the capacity of the silencer, improving the silencing quantity and preventing an oil discharge hole from oil absorption; a three-expansion cavity cascaded structure is adopted, and the lengths of the expansion cavities and the diversion pipes are distributed according to proportions, so that the silencing frequency band is widened and the silencing quantity is improved.

A friction plate is formed by circularly fixing a plurality of friction material segments to a substantially annular core plate. A through groove that penetrates from an inside diameter side to an outside diameter side of the core plate is formed between the friction material segments, and each of the friction material segments has a circumferential groove that opens to the through groove, extends in a circumferential direction, and terminates in the friction material segment.

The invention discloses a preparation method of a microemulsion cutting fluid with good oil extraction performance. The method comprises steps of: 1) adding 7-9% of boric acid, 5-7% of diethanol amine, 4-6% of triethanolamine and water in a certain proportion into a reaction tank, and stirring at 40-50 DEG C for 20-30 min; 2) successively adding 5-7% of petroleum sodium sulfonate with concentration of 60%, 6-8% of fatty alcohol-polyoxyethylene ether, 5-7% of sulfonated castor oil soap, 8-10% of polyol oleate, 3-5% of sulfurized aliphatic ester, 0.3-0.5% of benzotriazole and 0.2-0.4% of emulsified silicone oil into 10-12% of naphthenic oil at 40-50 DEG C, and stirring for 30-40 min; and 3) cooling the mixture obtained in the step 2 ) to 30-35 DEG C, then adding the mixture from the step 1), and stirring for 60-90 min.

The invention provides a high-efficiency energy-saving oil mist recoverer. The high-efficiency energy-saving oil mist recoverer comprises a shell, wherein an air inlet and an air outlet are formed in the front part and the rear part of the shell, a front filter, a backward-tilting centrifugal machine and a rear filtering barrel are successively arranged inside the shell, the backward-tilting centrifugal machine is fixed inside the shell by virtue of a fixed bracket, the rear filter barrel comprises a filter barrel cage frame and a filter material wrapping the surface of the filter barrel cage frame, the filter barrel cage frame comprises a side net frame with the upper end and the lower end opened and a conical net frame arranged at the lower end of the side net frame, the air outlet is formed in the rear upper surface of the shell, the upper end of the side net frame is connected with the air outlet, air enters from the air inlet under the effect of the backward-tilting centrifugal machine and is discharged from the air outlet after being filtered by the front filter and the rear filter barrel. The high-efficiency energy-saving oil mist recoverer is small in size, oil is smoothly discharged from the rear filter barrel, and the filtering efficiency is high.

The invention discloses an oil separation and slag removal device which comprises a box body, wherein the box body is sequentially provided with a water inlet, a slag removal region, a first partition, a first oil scraping region, a second partition, a second oil scraping region, a third partition, a transition region and a water outlet from left to right; the slag removal region is provided with a filter frame and a fine filter unit; a first oil collection tank is arranged in the first partition; the first frame is provided with a first oil scraper and an oil scraping plate which communicates the oil scraper with the first oil collection tank; a second oil collection tank is arranged in the third partition; and the inside of the second oil scraping region is provided with a second oil scraper and an oil guide plate which communicates the second oil scraper with the second oil collection tank. The oil separation and slag removal device can implement slag-water separation and oil-water separation more thoroughly, is convenient for oil discharge, and lowers the difficulty of subsequent water treatment.

A numerically-controlled machine oil-mist recycling machine comprises a filter, an air inlet and an oil exit pipe. The filter comprises an electro-dissociator, an accumulator and an air fan. The accumulator is arranged at the front end of the electro-dissociator, and the air fan is arranged at the rear end of the electro-dissociator. The shell of the air fan is at least provided with one air inlet, a pre-filter and post-filter are respectively arranged in the front and at the back inside the accumulator. One end of the air inlet pipe is connected with the accumulator, while the other end thereof is arranged inside machine tool. One end of the oil exit pipe is connected with the electro-dissociator and communicated with the same, while the other end thereof returns back inside the machine tool to be connected with oil storage equipment arranged inside the machine tool. The numerically-controlled machine oil-mist recycling machine has the advantages of simple structure and good oil contamination drainage effect and the like; harmful impurities of machine tool cutting oil can be resolved, environmental protection is achieved, and physical and psychological health of operation personnel can be protected.

The invention relates to a multifunctional electrode flotation device capable of automatic oil discharge. The device comprises a flotation cylinder body provided with a water inlet, a water outlet, a sewage outfall and a dosing opening; a first electrolytic area, a second electrolytic area and a plurality of partitions are arranged in the cylinder body; the cylinder body is provided with an oil collecting chamber comprising an oil-water interface meter; and the oil collecting chamber is provided with an oil drain port. The invention has simple structure, low cost and convenient use; and the oil-water interface meter arranged in the oil collecting chamber improves the degree of automation of the device, reduces the labor intensity, realizes good oil drainage effect and high oil bearing rate of the discharge oil, facilitates recycling, and avoids repetitive processing.

A turbocharger includes: a thrust bearing fixed to a turbocharger main body; and a supply oil passage provided in the turbocharger main body to the thrust bearing. The thrust bearing includes: an insertion hole in which to insert the turbine shaft; pressure receiving portions displaced from one another in phase in a rotational direction of the turbine shaft, and each configured to form an oil film between the pressure receiving portion and the thrust collar to receive a thrust load by use of oil film pressure; and intervening portions each located between two of the pressure receiving portions adjacent in the rotational direction of the turbine shaft, and being further away from the thrust collar than the pressure receiving portions. The intervening portion vertically under the insertion hole at least partially has a surface further away from the thrust collar than the other intervening portions.

The invention provides an oil discharge device for a numerical control machine tool. The oil discharge device comprises a machine seat, an oil guide passage and an oil discharge opening, wherein the oil guide passage is arranged on the machine seat, the oil discharge opening is formed in the machine seat and is used for guiding out waste oil, the oil discharge device also comprises an oil discharge base element, a heating mechanism and a vibration mechanism, the oil discharge base element is arranged on the machine seat and is used for gathering and discharging waste oil from the oil discharge opening, the heating mechanism is arranged at the oil discharge base element and is used for heating the waste oil, and the vibration mechanism is used for enabling the waste oil to flow out. The oil discharge device has the advantages that the structure is simple, the use is convenient, the heating mechanism and the vibration mechanism are mutually matched, the waste oil is heated so that the waste oil is in a state with higher fluidity in any environment, meanwhile, the vibration mechanism vibrates the oil discharge base element, the waste oil is enabled to flow out, oil slag is enabled to flow out together with the waste oil, a cleaning mechanism can conveniently carry out simple and effective cleaning on positions near the oil discharging opening, the oil discharge effect of the whole device is ideal, and the service life of the equipment is prolonged.

The invention relates to a gear rack type power steering gear automatic oil extraction device, and belongs to the technical field of automobile steering gear oil extraction equipment. The gear rack type power steering gear automatic oil extraction device comprises a drilling crew, an electric cylinder, a stand column, a guide rail support plate, a straight line guide rail and a vacuum oil well pump. A base plate is arranged on a working table of the drilling crew. The electric cylinder is arranged at one end of the base plate. A pushing plate A and a pushing plate B are installed in a symmetrical mode on the straight line guide rail. The electric cylinder is fixedly connected with the pushing plate A and the pushing plate B. The electric cylinder drives steering gears to do reciprocating motion through the pushing plate A and the pushing plate B. Hydraulic oil inside the steering gear is extracted by the vacuum oil well pump, thereby achieving purposes of automatic oil extraction of the steering gear. The problems that the oil extraction labor intensity of the present gear rack type power steering gear is large and the effect of the oil extraction is bad are solved. Product automatic levels are improved and product manufacturing cost is reduced. The gear rack type power steering gear automatic oil extraction device is particularly suitable for the exclusion use of residual oil inside the gear rack type power steering gear.

The invention relates to a spiral flow type oil skimmer, which comprises a support frame and an oil skimmer body, wherein the oil skimmer body is a hollow tube, the upper part of the tube is a vertical straight tube, the upper end of the straight tube is provided with an upper sealing end cover, the lower end of the straight tube is a vertical cone tube, the lower end of the cone tube is providedwith a lower sealing end cover, the surface of the upper end of the straight tube is provided with a liquid inlet pipe in a tangential penetrating way, the center of the upper sealing end cover is provided with a vertical oil discharge pipe, a feedback pipeline in vertical arrangement is arranged in the oil discharge pipe, the feedback pipeline is positioned at an end opening in a straight tube structure and is lower than an end opening of the oil discharge pipe positioned in the straight tube structure, and the surface of the lower end of the cone tube is provided with a liquid outlet pipe in a tangential penetrating way. Water containing oil enters the oil skimmer body in the tangential direction and then descends through rotation, the water has great specific gravity and is gradually concentrated to the inner wall of the tube wall, the oil has small specific gravity and is gradually concentrated to the center of the straight tube, the radial collection speed of the floating oil canreach 10 times of the upward floating speed of the ordinary oil, the collection degree and the upward floating speed of the floating oil are greatly accelerated, the oil skimming speed is effectivelyaccelerated, and in addition, the occurrence of personnel poisoning and fire hazards is avoided.

The invention belongs to the technical field of aviation fuel systems, and in particular relates to an oil drainage method of a split type fuel pump. Residual oil in a pump core is pumped through an oil drainage nozzle which is arranged on the pump core by using a needle cylinder, so that surrounding parts and environment cannot be polluted by fuel during replacement and extraction of the pump core, operations such as cleanup, cleaning and drying required by the parts and the environment which are polluted by the fuel are eliminated, the maintenance workload is reduced, and the maintenance time is shortened. According to the oil drainage method of the split fuel pump, the operation is easy, the use is convenient and the oil drainage effect is good. Equipment adopted in the oil drainage method of the split fuel pump is small in size, light in weight, small in number, easy to configure and carry. According to the oil drainage method of the split fuel pump, power and energy are not needed. The oil drainage method of the split fuel pump is suitable for field application and great in application value. Without the great change of the existing split fuel pump structure, the existing split fuel pump can be assembled, popularized and used.

The invention discloses a thick oil metering device of a compact offshore platform. The thick oil metering device of the compact offshore platform is characterized in that a metering chamber comprises a metering chamber I and a metering chamber II; an oil inlet pipeline is communicated with the top of the metering chamber and respectively extends into the metering chamber I and the metering chamber II, and an inlet shutoff valve is arranged on the oil inlet pipeline; an oil outlet pipeline is respectively communicated with the bottoms of the metering chamber I and the metering chambers II; an outlet regulating valve is arranged on the oil outlet pipeline; radar liquid level transmitters are arranged in the metering chamber I and the metering chamber II; the radar liquid level transmitters and the outlet regulating valve are connected with a PLC (Programmable Logic Controller) meter. The thick oil metering device of the compact offshore platform has the advantages that the problem of difficulty in metering thick oil which produces bubbles and contains a great amount of saturated steam can be solved, the problem of great overall errors of measurement by using differential pressure level sensors is overcome, the metering precision is high, continuous metering can be realized, the oil drainage effect is good, and the metering accuracy is high; the device is simple to use and maintain, the structure is simple and compact, and the device can be applied to working conditions with higher spatial requirements; the operating cost is low and the popularization is facilitated.

The invention provides a Surfactin high-yield mutant strain--bacillus subtilis, with the preservation number being GDMCC No: 61604. According to the invention, the high-yield mutant strain is obtained by a compound mutation method combining ultraviolet rays, diethyl sulfate and spaceflight, with high mutation success rate and remarkable effect. The strain can remarkably increase the yield of Surfactin, enhance the activity of Surfactin and effectively resist gram-negative pathogenic bacteria and gram-positive pathogenic bacteria, and is enhanced in foaming performance, improved in emulsifying capacity and enhanced in oil discharge performance. Therefore, the strain can be applied to the fields of food, cosmetics and daily necessities, and also can be applied to the fields of livestock and petroleum, with good application and popularization prospects.

The invention relates to a displacement configuration of a range hood, which comprises an impeller, an annular connecting member and a net disk, wherein the net disk is connected with the impeller bythe connecting member and comprises a framework coaxially arranged with the impeller and meshes arranged on the framework and used for intercepting oil drops, a circle of oil guide structure enclosingthe meshes is arranged on the connecting member, and the oil guide structure comprises an oil guide slot and an oil discharge hole communicated with the oil guide hole and used for discharging oil inthe oil guide slot. The invention also relates to a range hood configured with the displacement configuration of the range hood. According to the displacement configuration, due to the arrangement ofthe oil guide slot, oil drops on the meshes can be collected and are prevented from flowing to the center of the net disk, and due to the collection effect of the oil guide slot, oil drops dischargedfrom the oil discharge hole is large in mass, and therefore, the oil drops can fly along a straight line more easily and fall into an already arranged oil collecting device, and the problem that relatively small oil drops fly apart towards the inside of the impeller due to wind effect is avoided.

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 earth stove comprises a cooking bench and a wall body which is vertically arranged on the surface of the cooking bench, a mounting cavity which is arranged close to the cooking bench is formed in the front side wall of the wall body, and an oil fume suction device which is used for sucking oil fume is arranged in the mounting cavity. The range hood for the kitchen range comprises the oil smoke suction device and further comprises a power assembly used for providing smoke exhaust power for the oil smoke suction device, and the power assembly is communicated with the oil smoke suction device in an airflow mode. The cooking fume suction device is mounted in the wall body of the cooking stove, so that cooking fume generated in a kitchen can be sucked and exhausted, air in the kitchen can be purified, and a healthy and clean kitchen environment is provided for a user; the oil fume suction device is embedded in the wall body of the cooking bench, can approach oil fume to the maximum extent, improves the oil discharge effect, is convenient to install and assemble, and enables a kitchen to keep overall attractive appearance.

A sewage treatment equipment. Provided is a sewage treatment equipment with simple structure, reliable operation and improved efficiency. It includes a cylinder body, which includes a primary air flotation chamber and a secondary air flotation chamber separated by a partition plate; and also includes an air blowing mechanism, a buoy and a lifting mechanism, and the air blowing mechanism is located in the primary air flotation chamber. The upper part includes a gas cylinder, a gas pipe and a gas pipe two. The two ends of the gas cylinder are provided with rotating shafts, and the two ends of the buoy are connected to the rotating shafts respectively through the pull rope. Air outlet, the buoy is facing the air outlet of the air cylinder, the air cylinder is provided with a side plate, the air pipe extends out of the cylinder body and is connected to the air inlet of the air cylinder, and the air pipe extends out of the cylinder body and communicates with The side plate; the lifting mechanism includes a hanging rope and a motor, the rotating shaft of the air cylinder is connected with the hanging rope, and the hanging rope extends out of the cylinder body. The invention reduces the labor intensity of workers and has good oil discharge effect.