1182 results about "Oil tank" patented technology

An oil supply system, has: an oil tank; a closed-loop oil circuit including a component, a pump having a pump inlet and a pump outlet, and a de-aerator; a make-up flow conduit connecting the oil tank to the closed-loop oil circuit; a make-up pump connected to the closed-loop oil circuit; a recirculation conduit in parallel to the make-up pump and bypassing the make-up pump; a fixed orifice fluidly connected to the make-up flow conduit upstream of the closed-loop oil circuit and downstream of the recirculation conduit, the fixed orifice having an area selected to increase a pressure at an outlet of the make-up pump above a pressure at the de-aerator inlet; and a metering orifice connected on the recirculation conduit and having a flow circulating area selected to reduce a flow rate inputted into the closed-loop oil circuit below a flow rate generated by the make-up pump.

Disclosed are an integrated device for multiphase extraction and tail gas and wastewater treatment and a control method therefor. The integrated device comprises at least one set of small multiphase extraction units connected to an extraction well, a reagent tank storing a solubilizing agent and an oxidizing agent, a resin adsorption tower, an oil-water separator, a photocatalytic reactor, an oil storage tank, a heating system for heating the reagent tank and the oil-water separator and providing high-temperature steam for the resin adsorption tower, and a controller, wherein the reagent tank is separately connected to the extraction well and the photocatalytic reactor. Each multiphase extraction unit comprises a gas-liquid separator, a water ring vacuum pump, and a jet pump, wherein an extracted gas-liquid mixture undergoes gas-liquid separation by means of the gas-liquid separator, a waste gas is conveyed to the resin adsorption tower by means of the water ring vacuum pump, waste liquid and an extracted oil-water mixture are respectively conveyed to the oil-water separator by means of the jet pump, wastewater is conveyed to the photocatalytic reactor, and waste oil is conveyed to the oil storage tank. The present invention effectively ensures the stability and high efficiency of removal while realizing miniaturization.

The utility model relates to welding equipment technical field especially relates to a cylinder inner baffle welding system. Including base, feeding device and welding device, be equipped with the cylinder of horizontal arrangement on the base, feeding device sets up on the base and is located cylinder one side, feeding device includes horizontal arm, support seat, support frame, sucking disc and first telescopic mechanism, horizontal arm can move horizontally on the base, support seat sets up in the side of horizontal arm close to cylinder, support frame is hinged in the side of support seat far from horizontal arm, sucking disc is fixed in the side of support frame far from support seat, is used for adsorbing inner baffle, first telescopic mechanism one end is hinged in support seat, other end is hinged in support frame, the side surface of horizontal arm is horizontally slidably provided with horizontal arm slide plate, welding device is fixed in horizontal arm slide plate, is used for welding inner baffle in the inside of cylinder. Realized the automatic welding processing of oil tank cylinder inner baffle, need not manual participation, improved the efficiency and quality of welding.

To provide an oilproof assembly which enables reduction of maintenance costs and extends a useful life, and to provide an oilproof vent valve and a device with an oil tank.SOLUTION: An oilproof assembly includes: a valve body 1 which is provided with a cavity located in the center and penetrating through both ends of the valve body, and includes a first end and a second end, and in which an oil passage port allowing communication between the cavity and the outside is provided at the first end and the cavity communicates with an external ventilation passage at the second end; a first filter element 2 provided in the cavity at the first end; a stopper member 3 provided in the cavity at the second end and provided with a through hole for ventilation; and an elastic member 4 provided between the first filter element and the stopper member. The elastic member is configured to apply a thrust to the filter element after the first filter element absorbs oil to swell, so that at least part of the oil absorbed in the first filter element can be extruded by the thrust of the elastic member.SELECTED DRAWING: Figure 5

This utility model provides a linear guide rail with a lubrication and leak-proof structure, belonging to the field of linear guide rails. It includes: a guide rail body with a sliding seat slidably mounted on it; a mounting groove at the bottom of the guide rail body, with lubrication components on both sides of the mounting groove; each lubrication component includes an oil tank, a positioning groove, an oil delivery cylinder, a spring, and a movable block; the oil tank communicates with the positioning groove, the oil delivery cylinder is fixedly mounted on one side of the positioning groove, and the oil delivery cylinder is fixedly mounted through one side of the guide rail body. This utility model features a lubrication component that allows for slow discharge of lubricating oil, ensuring continuous lubrication and extending service life; it also includes a connecting component for easy disassembly and assembly of the oil tank, improving operational efficiency.

1. Name of the designed product: generator set chassis oil tank combination. 2. Use of the designed product: the designed product is used for supporting and storing oil of a generator set. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.

This invention discloses a safety assessment and practical design method for transformer emergency oil drainage, belonging to the field of power safety. Based on the dynamic analysis of emergency oil drainage in oil-immersed transformers, and considering the flow balance conditions of the transformer tank and emergency oil pit, this invention proposes a novel graphical method. This method utilizes the linear change in leakage flow rate of the transformer tank and the drainage flow rate of the emergency oil pit over time after a transformer explosion. It analyzes the flow balance time when the leakage and drainage flows are equal, and directly calculates the minimum required volume of the emergency oil pit using the area method of the flow diagram. Based on the ratio of the actual volume to the necessary volume of the emergency oil pit, the safety factor for emergency oil drainage is determined, thereby evaluating the drainage capacity of the emergency oil drainage system and the improvement design of the emergency oil pit. This invention avoids the tedious process of solving complex differential equations simultaneously in traditional methods, significantly reducing computational complexity and facilitating rapid mastery and application by engineering designers.

The application relates to the technical field of swing plate shearing machines, and discloses a blade gap adjusting mechanism of a hydraulic swing plate shearing machine, which comprises an adjusting seat, an adjusting mechanism arranged on the adjusting seat, a sliding seat arranged in the adjusting seat, a shearing mechanism arranged on the sliding seat, an oil storage tank, a piston cylinder and a function box fixedly installed at the top of the adjusting seat, wherein the piston cylinder is located at the right side of the oil storage tank, and the function box is located at the right side of the piston cylinder; a piston mechanism is arranged in the piston cylinder, and a push plate is slidably installed in the function box. The application has the following advantages and effects: the piston mechanism and the lubricating mechanism are arranged, the lubricating oil can be uniformly sprayed on key transmission parts such as the screw thread surface and the bevel gear meshing position through the oil injection head, a continuous oil film can be formed, the friction coefficient is reduced, the wear of parts is reduced, the smooth transmission is ensured, the hysteresis and unevenness of manual lubrication are avoided, and the like.

The utility model relates to kitchen garbage waste liquid treatment technical field discloses a kind of kitchen garbage heating oil-water separation device, including box, the upper surface of the box is provided with filter screen, the inside sliding connection of the box has floating plate, the bottom fixed connection of the floating plate has oil suction pipe, the inside fixed connection of the box has heating rod, the lateral wall of the box is fixedly connected with oil collecting tank, the lateral wall of the oil collecting tank is fixedly connected with oil suction pump, the output end fixed connection of the oil suction pump has conveying hose, the upper surface of the floating plate is fixedly connected in the conveying hose one end, the lateral wall of the box is provided with vibration assembly, the lateral wall of the filter screen is provided with fixed component. In the utility model, by starting motor makes rotary disc rotation, let rotating strip rotate and pull vibration frame left and right slide, reach to filter screen vibration effect, prevent material to be accumulated on filter screen and cause the blockage of filter screen, improve the filtration effect by the above structure.

This utility model relates to the field of rock cuttings processing technology, specifically to a rock cuttings conveying device, including a conveying pump mechanism, a rock cuttings receiving chamber, a main hydraulic pump, a secondary hydraulic pump, a valve block, a hydraulic control tank, and a skid. The conveying pump mechanism includes a swing pipe and a conveying assembly. The rock cuttings receiving chamber and the swing pipe are both integrated in a first chamber A, with the swing pipe connected below the rock cuttings receiving chamber. The main hydraulic pump, secondary hydraulic pump, valve block, hydraulic control tank, and conveying assembly are all integrated in a second chamber B. The oil outlets of the main hydraulic pump and the secondary hydraulic pump are connected to the conveying assembly via the valve block, and the conveying assembly is connected to the swing pipe. The hydraulic control tank is connected to the oil inlets of the main hydraulic pump and the secondary hydraulic pump. Both the first chamber A and the second chamber B are integrated on the skid. This utility model achieves modularization, facilitating installation and relocation, and occupies a small area. The main hydraulic pump and / or the secondary hydraulic pump can be selected according to the liquid level in the rock cuttings receiving chamber, achieving energy saving.

This application relates to the field of texturing machines and discloses a texturing machine oil circulation device, including a base plate. An oil return tank is fixedly connected to the upper end of the base plate via a vertical rod. An oil return port is fixedly connected to the periphery of the oil return tank. A hopper is fixedly connected to the bottom of the oil return tank, and a discharge pipe is fixedly connected to the bottom of the hopper. A solenoid valve is installed inside the discharge pipe, and a collection box is threaded to the bottom end of the discharge pipe. A filter box is provided at the upper end of the base plate, and a bend is provided at the upper end of the filter box. The bend is fixedly connected to the oil return tank. The filter box includes a box body, glass fiber filter paper, a sintered metal filter element, and a sealing plate. The box body is fixedly connected to the upper end of the base plate via a second vertical rod and is fixedly connected to the bend. This application has the following advantages and effects: coarse and fine filtration of lubricating oil can be performed through the filter screen and filter box; and larger impurities filtered out by the filter screen can be easily cleaned through the solenoid valve and collection box.

The application belongs to the technical field of hydraulic control systems of injection molding machines, and provides a hydraulic control unit, a servo control mold locking hydraulic system and an injection molding machine. The control unit comprises a high-frequency response servo valve, a one-way poppet valve, a two-way poppet valve and a controller. One end of the two-way poppet valve is connected to the rod cavity of a mold locking oil cylinder, and the other end is connected to a system oil tank. The controller is electrically connected to the high-frequency response servo valve, and is signal connected to a pressure sensor and a displacement sensor respectively. Compared with the prior art, the application integrates a high-frequency response servo valve, a one-way poppet valve, a two-way poppet valve and a closed-loop sensor controller to construct a high-precision hydraulic control unit, significantly improves the position repeatability and dynamic response speed of micro-opening actions, effectively meets the demand of advanced processes such as foaming injection molding and thin-wall molding for dynamic pressure adjustment of a mold cavity, and avoids problems such as uneven density of products, flash or mold damage.

This application provides a wireless ad hoc network transmission method and system for VOCs monitoring data from oil storage tanks, relating to the field of wireless transmission technology. The method includes: deploying monitoring nodes in the tank area to collect VOCs monitoring data and meteorological data, and deploying relay nodes to collect wind speed and direction data; correcting the VOCs monitoring data based on the meteorological data to generate a data packet to be transmitted, and simultaneously generating link state parameters based on the wind speed and direction data; then determining the stability parameters of the wireless link based on the link state parameters and constructing a dynamic network topology; selecting a first transmission path for the data packet to be transmitted; and finally updating the stability parameters when the number of consecutive wind direction data changes exceeds a preset threshold, selecting a second transmission path, and switching the data packet to be transmitted to the second transmission path, thus completing the wireless ad hoc network transmission of VOCs monitoring data. This application improves the continuity and reliability of data transmission under complex meteorological conditions.

The application discloses a transformer modeling method and device and electronic equipment. The method comprises the following steps: obtaining external point cloud data corresponding to a target transformer and internal structure parameters, wherein the target transformer comprises multiple components, the multiple components comprise an oil tank and internal devices, the oil tank is provided with a sleeve, the internal devices comprise an iron core and a winding, the winding is connected with the sleeve, and the external point cloud data comprises sleeve point cloud data; determining geometric boundary constraints corresponding to the oil tank according to the external point cloud data; determining an initial transformer model corresponding to the internal devices according to the internal structure parameters; determining a corrected transformer model according to the geometric boundary constraints and the initial transformer model; and registering internal device models in the corrected transformer model by taking the sleeve point cloud data as anchor point data to obtain a registered transformer model. The application solves the technical problem of inaccurate modeling of the transformer in the related art.

This utility model discloses a highly stable condenser structure, including a main frame and an oil tank, water tank, fuel heater, compressor, liquid receiver, condenser, and condenser fan mounted on the main frame. The oil tank and water tank are mounted on a mounting frame, which consists of two sets of horizontal supports and two sets of vertical supports, with the two sets of horizontal supports perpendicularly intersecting the two sets of vertical supports. The fuel heater is connected to the main frame via an arc-shaped support, which is welded and fixed. The bottom of the arc-shaped support has a downwardly extending insertion post, which is inserted into a fixing hole in the main frame and fixed by a nut. The compressor output end has a coupling, which is mounted on a square frame, and the bottom of the square frame is connected to the main frame by bolts. The liquid receiver is connected to the main frame via a clamping device. The condenser fan is fixedly connected to the condenser housing by bolts. All components of this utility model are tightly connected, not easily loosened, and the stability of the equipment is greatly improved.

The utility model provides a kind of waste gas treatment system, comprising: first waste gas delivery pipeline, second waste gas delivery pipeline, cold diesel oil absorption tower and VCU incinerator, the first waste gas delivery pipeline is connected with the cold diesel oil absorption tower, the cold diesel oil absorption tower is connected with the VCU incinerator by the second waste gas delivery pipeline. Most of the oil gas with high additional economic value is recovered by cold diesel oil absorption tower, and the characteristics of fast start and high processing efficiency of VCU incinerator are used to adapt to the waste gas characteristics of high concentration and high fluctuation in oil tank area and unloading platform. Thus, the purpose of economic, stable, safe and standard emission of waste gas treatment system with high concentration and high fluctuation in oil tank area and unloading platform is achieved.

The utility model discloses a self-lubricating sealing support mechanism, which comprises a transmission sealing sleeve, a support sleeve, a sealing cover, a bearing, a first sealing ring and a second sealing ring, the support sleeve and the sealing cover are respectively sleeved outside a transmission shaft and are detachably connected together, the transmission sealing sleeve is sleeved between the transmission shaft and the support sleeve, and the bearing is arranged on the support sleeve. The transmission sealing sleeve, the supporting sleeve and the sealing cover jointly limit the bearing arranged outside the transmission shaft in a sleeving mode, the bearing is communicated to an oil cavity of the gear oil tank, the first sealing ring is sealed between the transmission shaft and the transmission sealing sleeve, the second sealing ring is sealed between the transmission sealing sleeve and the supporting sleeve, the bearing does not need to be lubricated manually at regular intervals, and the working efficiency is improved. And self-lubrication of the bearing can be realized.

The filter arrangement (A), particularly for vehicles, includes a lower oil inlet base (1) intended to be immersed in the transmission oil, a filter medium (5), and an outlet (6) located higher up opposite the base. The base incorporates a wall (2) carrying an inlet port (3) for allowing a flow of crude oil (F) into an internal compartment (C1) between the inlet port and a face of the medium (5). The wall (2), deformable around the inlet port, defining an outer face adapted to form a lower face of the arrangement, is configured to be pulled in a transverse direction that follows the movement of at least one weight (8), movable by means of bellows in the wall and fixed to the inlet port. This allows the introduction of air-free oil to the medium via said port (3) when a vehicle equipped with the arrangement travels on an incline. Figure from the summary: Figure 1

This invention discloses a control system for improving the safety of pile driver construction, comprising: a hydraulic oil tank, a hydraulic pump, a pressure reducing valve, a three-position four-way directional valve, a one-way hydraulic lock, a two-way hydraulic lock, a clamping cylinder, a pressure sensor, an instrument display, a controller, a self-resetting slide key, and a working device action switch. The controller is electrically connected to the hydraulic pump, the three-position four-way directional valve, the pressure sensor, the instrument display, the self-resetting slide key, and the working device action switch. The hydraulic oil tank is connected to the hydraulic pump, the pressure reducing valve, the three-position four-way directional valve, the one-way hydraulic lock, the two-way hydraulic lock, and the hydraulic cylinder in sequence via hydraulic pipelines. The pressure sensor is used to detect the oil pressure at the outlet of the one-way hydraulic lock. By adding a pressure sensor and sending the clamping pressure to the controller, and by adding judgment logic to the main controller to display the clamping oil circuit status on the instrument, and by adding judgment logic to the pile loosening action in the controller, safety accidents caused by operator error are reduced.

The utility model belongs to the technical field of oil tank sealing, and disclose a rubber sealing element for oil tank, including sealing assembly, sealing assembly fixed mounting is in the oil tank mouth outer surface, sealing assembly movable sleeve is equipped in the outside of oil tank cover connecting shaft, the outside fixed connection of sealing assembly has cleaning assembly, the side fixed connection of sealing assembly has the support ring of being located in the bottom of cleaning assembly, sealing assembly is by the compression ring, first connecting ring and sealing ring, the compression ring, sealing ring, first connecting ring and support ring are connected in head and tail, form the closed space. The utility model is because the setting of sealing ring, under the cooperation of compression ring, first connecting ring and support ring, can form sealed cavity, and because the hardness of support ring is greater than sealing ring makes the compression sealing ring to expand inwards and the shaft between oil tank cover and lower end thread connection is closely attached, avoids the situation that oil body is exuded from the thread connection gap during the shaking of rapid operation.

This utility model discloses a high-temperature steam waste heat recovery and reuse device for deodorization towers, comprising: a deodorization tower body, an mounting base fixedly installed on the outer wall of the deodorization tower body, a preheating box fixedly installed on the top wall of the mounting base, an oil storage tank fixedly installed inside the preheating box, a steam pipe fixedly installed at the top of the deodorization tower body, a diverter fixedly installed at the end of the steam pipe away from the deodorization tower body, a first spiral heat-conducting pipe fixedly installed on the diverter, and a second spiral heat-conducting pipe fixedly installed on the diverter, the first spiral heat-conducting pipe being sleeved on the outer wall of the oil storage tank, and the second spiral heat-conducting pipe being installed in the inner cavity of the oil storage tank. This utility model realizes the utilization of waste heat from the high-temperature steam of the deodorization tower, preheating the edible oil to be deodorized, thus greatly reducing the heating time required for the edible oil to be deodorized during deodorization processing and improving the efficiency of edible oil deodorization processing.

The present application relates to the technical field of interlayer film production, and particularly relates to a production equipment for interlayer film. The technical scheme comprises: the side plates are arranged above an oil tank, feeding guide rollers are arranged between the side plates, the feeding guide rollers are arranged in a triangular array, bearing sleeves are arranged on the feeding guide rollers, fixing blocks are arranged on the bearing sleeves, reflecting blocks, laser emitters and laser receivers are arranged on the fixing blocks, feeding guide blocks are arranged between the side plates behind the feeding guide rollers, heating rollers are arranged between the side plates on the side away from the feeding guide rollers, and pressing rollers are arranged between the side plates behind the heating rollers. The present application can monitor the feeding equipment when feeding, and can timely feedback when the position of the multi-layer film deviates, so that the user can quickly adjust the equipment.

The application provides an oil seepage prevention power transformer, which comprises a pipeline connected between an oil tank and an oil pillow, flanges are used to connect the connecting pipes on the oil tank and the oil pillow with the pipeline, protective shells capable of wrapping the flanges after being screwed with each other are arranged on the pipeline and the connecting pipes, first sealing surfaces are arranged in the protective shells, second sealing surfaces are arranged on the flanges, and the second sealing surfaces and the first sealing surfaces have the same slope and are attached to each other. In the application, after the two corresponding protective shells are screwed, the first sealing surfaces and the second sealing surfaces are attached to each other, so that a closed space wrapping the flanges is formed, and the oil seepage phenomenon can be prevented.

The utility model relates to electric fork truck technical field discloses a lifting cylinder bottom valve group, hydraulic system. Lifting cylinder bottom valve group includes valve group seat, is equipped with oil inlet, oil outlet and oil return on valve group seat, and oil outlet communicates with lifting oil cylinder, and oil return communicates with hydraulic oil tank, first oil channel, both ends respectively with oil inlet, oil outlet intercommunication, second oil channel, both ends respectively with oil outlet, oil return intercommunication, load keeps valve, sets up on first oil channel, is used for switching the flow direction of first oil channel inside hydraulic oil, emergency drop solenoid valve, sets up on second oil channel, is used for when main oil circuit failure electricity conduction to switch the backflow oil circuit of hydraulic oil. The lifting cylinder bottom valve group is high in security, and convenient to install can cope with a variety of working conditions.

This invention relates to the field of transformer protection technology, providing a high-protection oil-immersed transformer, comprising a transformer with a sealing shell fixedly connected to both the left and right sides of the top of the transformer. An elastic plate group is connected to the inner wall of the sealing shell group via a detection component. A piston is installed at the bottom of the elastic plate group, and a U-shaped rod is installed at the top of the sealing shell group and passes through it. The piston detects whether the pressure inside the chamber is high by pressing the elastic plate group to lift the U-shaped rod. Through real-time pressure monitoring and an active pressure relief structure, it achieves early detection and precise release of pressure anomalies, optimizes the sealing and pressure relief channels, avoids tank deformation and oil leakage, reduces safety hazards from the source, and improves operational safety. Simultaneously, it achieves linkage between the protection and cooling systems, automatically enhancing heat dissipation when pressure rises, rapidly cooling and suppressing pressure, improving circulation and heat exchange efficiency, delaying insulation aging, extending equipment lifespan, and adapting to high-load, high-protection scenarios.

The utility model relates to an oil tank oil level float, it includes lid and cylinder, the top and bottom of cylinder are open, lid covers the top of cylinder, the centre of lid is equipped with through -hole, and the lid and cylinder are all made by rigid foam, and the bottom edge of lid is embedded in the cylinder, and the bottom edge of lid is connected with the inner side wall of cylinder, and the lid and cylinder are honeycomb hole shape, the density of lid and cylinder is 50 to 100kg / m3, and the aperture size of honeycomb hole of lid and cylinder is 0.05mm-0.1mm. Compared with metal float and ordinary plastic float, the honeycomb hole structure of the utility model makes the hardness of the utility model oil tank oil level float high, the density small, the quality light, the response speed fast, the high temperature resistance.

The application discloses a kind of for oil tank truck capacity verification device, including verification site, be set up on the high platform of verification site, the side of high platform upper end is provided with control room, the other side is equipped with a plurality of first capacity tank, second capacity tank, the left and right sides of high platform upper end rear are respectively provided with first water outlet pipe, second water outlet pipe, the side of verification site is set down with water reservoir, the top of high platform is provided with steady flow water tank, the side of water reservoir is provided with sedimentation tank, verification site is below the high platform and is provided with verification area, the edge of verification area is opened with water guide groove downward, the side of high platform is provided with radar liquid level meter, wall temperature sensor and medium temperature sensor.The application realizes the automatic verification of automobile oil tank truck capacity, reduces manual operation error, improves the automatic degree of detection equipment and verification work efficiency, also improves the measurement accuracy of tank truck capacity.