26 results about "Spillage" patented technology

The utility model discloses an alarming and cutting device for material spilling and blockage of a receiving hopper, relates to the technical field of raw material conveying equipment, and solves the problems that the labor intensity of belt workers and maintenance workers is increased due to material spilling or large-area material leakage. The U-shaped support comprises a limiting plate and connecting rods connected to the two ends of the limiting plate, the outer ends of the two connecting rods are connected to the outer side of the receiving hopper in an up-down sliding mode, and the limiting plate is arranged on the outward opening path of the baffle in a blocking mode and limits the maximum opening angle of the baffle. The arranged baffle naturally droops in a normal state, dust is prevented from running out, and the environment-friendly requirement is met; and the U-shaped bracket limits the maximum opening angle of the baffle plate, so that large-area material leakage and equipment damage caused by material blockage of the receiving hopper are prevented, and the effects of reducing the labor intensity of belt workers and maintenance workers and improving the working efficiency are achieved.

The invention belongs to the technical field of conveyors, and particularly relates to a large-dip-angle belt pressing type conveyor with a belt pressing structure for coal mine operation, which comprises a scattering leakage detection assembly, a data processing assembly and a scattering leakage regulation and control assembly, and is used for generating a scattering regulation and control instruction according to calculation and processing result information of the data processing assembly. A generated instruction is transmitted to the execution assembly, and the execution assembly comprises one or a combination of a deviation rectifying component and a self-lubricating component; according to the method, the scattering and leaking conditions are comprehensively judged by firstly collecting parameters of different parts and different types, and the parameters are used as information input, so that different countermeasures are judged, unnecessary energy waste can be avoided while the scattering and leaking phenomena in the conveying process can be accurately and effectively controlled, and the production cost is reduced. And meanwhile, the influence on the stability of the conveying belt in the conveying process is reduced, so that the conveyor can convey more stably, and the conveying efficiency of the conveyor is improved.

A modular nacelle (16) of a wind turbine (10) includes a main nacelle unit (22), an auxiliary nacelle unit (24, 26) releasably connected to the main nacelle unit (22), the auxiliary nacelle unit (24, 26) having a wind turbine component (68) with a first liquid volume (VC,A), and a liquid containment system (100) for containing liquid spillage in the nacelle (16). The liquid containment system (100) includes a liquid spillage container (70) in the auxiliary nacelle unit (24, 26) and having a first container volume (VA), a liquid spillage container (50) in the main nacelle unit (22) and having a second container volume (VM), and a flow channel (102) providing fluid communication between the auxiliary liquid spillage container (70) and the main liquid spillage container (50) in response to liquid spillage in the auxiliary nacelle unit (24, 26) exceeding the first container volume (VA). A method of containing liquid spillage in a modular nacelle (16) is also disclosed.

The present invention relates to the technical field of pressure-controlled drilling for oil and gas development, and in particular to a pressure-controlled drilling method for a formation with coexisting leakage and spillage based on a controllable pressure window. The technical solution comprises the following steps: determining the formation pressure coefficient and pressure window; judging whether the pressure window is safe based on monitoring data and the density of the drilling fluid used on site; if the pressure window is within the safe pressure window, maintaining normal drilling; otherwise, entering the controllable safety window calculation process; determining the maximum controllable leakage rate based on the actual leakage volume and the on-site drilling fluid mud supply capacity; determining the maximum controllable overflow rate based on the on-site wellhead back pressure control capacity; forming a controllable safety density window; after obtaining the controllable drilling fluid safety density window and the bottomhole pressure range, updating the safety density window, and drilling under the condition of maintaining micro-leakage and micro-overflow in the coexisting leakage formation. The present invention implements a pressure-controlled drilling method within the controllable pressure window, thereby ensuring operational safety.

The utility model relates to collecting device technical field, and its in order to solve the lack of buffer structure of current material collecting device, cannot be applicable to the collection of high -speed and miniature material, can easily cause product collision damage even spillage problem, the utility model provides a kind of material receiving device, including material collecting box and buffer assembly;The buffer assembly includes buffer pad, barrier net and buffer frame;The buffer pad is inclinedly equipped in the inner side wall of the buffer frame;The barrier net is equipped in the top of the buffer pad;The barrier net and the top of the buffer pad are left with material passage;The material collecting box is communicated at the bottom of the buffer frame;The material receiving device provided by the utility model, powder metallurgy product is collected after buffering, avoids the damage caused by mutual collision of miniature powder metallurgy product in the process of collection, and the situation of spilling.

The utility model discloses a loading chute unbalance loading prevention device for a rapid loading station, which relates to the field of mining transportation, is mounted at the discharge tail end of the whole loading chute and comprises a coal scraping plate and a side skirt plate, and the coal scraping plate is of a local double-trapezoid structure and is mounted at the front end of the side skirt plate; the side skirt plates are arranged on the two sides of the coal scraping plate, the side skirt plates are obliquely arranged from top to bottom and contract inwards, and materials are collected in the falling process of the materials, so that impact on the two sides is reduced. The width of the coal scraping plate is locally reduced, and the coal scraping plate is arranged to be of a local double-trapezoid structure, so that the central point of the loading chute of the rapid loading station is changed, the falling point of materials in the unloading process of the loading chute is kept consistent with the center of a carriage, the problems of unbalance loading and material sprinkling are solved, secondary coal leveling is not needed, and the loading efficiency is improved; the side apron boards are retracted inwards, so that the materials can be received in the falling process, and the impact on the carriage and the two sides of the chute is reduced.

The utility model relates to an anti-scattering device of a discharging port, and belongs to the technical field of building material production, the anti-scattering device of the discharging port comprises a stirring building platform, a stirring machine erected on the stirring building platform and a discharging hopper arranged on the stirring building platform in a penetrating mode, and the stirring machine is detachably provided with an anti-scattering baffle; the anti-scattering baffle is arranged in the circumferential direction of the discharge hopper, the discharge hopper is located in the anti-scattering baffle, and the anti-scattering baffle is used for shielding a gap between the stirrer and the discharge hopper. The stirring building platform has the effect that slurry is not easy to scatter on the ground of the stirring building platform.

The utility model relates to an anti-scattering and anti-falling device of a cantilever type stacker. The anti-scattering and anti-falling device comprises a tripper car stacking belt anti-scattering and anti-falling device, a tripper car discharging hopper anti-scattering and anti-falling device and a cantilever belt anti-scattering and anti-falling device, the tail car stacking belt scattering and falling preventing device comprises a tail car stacking belt deviation preventing device and a tail car stacking belt large-amplitude shaking preventing device. The anti-scattering blanking device of the tripper car blanking hopper comprises an expansion blanking hopper and a buffer guide baffle for controlling a blanking point. The cantilever belt material scattering prevention device comprises a cantilever belt deviation prevention device, a belt return stroke belt material scattering prevention device and a belt return stroke scattered material receiving device. The anti-scattering discharging device is used for carrying out scattering discharging treatment on the possible scattering discharging part of the cantilever type stocker, the scattering discharging condition of the cantilever type stocker is greatly reduced, effective technical support is provided in the aspect of equipment environment treatment, pollution of the scattering discharging to the surrounding environment is effectively treated, and meanwhile the environment pollution is reduced. And the material cleaning operation frequency of material cleaning personnel of the cantilever type stacker is reduced, and manpower is saved.

This utility model relates to the field of material processing and feeding, specifically to a material dispersing mechanism of a quantitative feeder. It includes a support platform with a feeding conveyor belt and a dispersing mechanism on the conveyor belt. A quantitative storage tank is located at one end of the support platform. A second motor drives two dispersing rods to rotate synchronously in opposite directions, creating a dual dispersing effect of alternating impact and stirring. This thoroughly breaks up clumps of material, improving dispersing efficiency and effectively solving problems of material blockage and uneven feeding. Leak-proof belts are installed on both sides of the conveyor belt, along with positioning protective plates, reducing material spillage to below 1%, minimizing material waste and environmental cleanup costs, and improving the cleanliness of the production site.

This application provides a device for reducing the risk of material spillage in the TPO rearrangement reaction of photoinitiator. The device includes a first reactor with a first upper gas pipe and a second reactor with a second upper gas pipe. The device also includes a connecting pipeline that connects the bottom of the first upper gas pipe to the bottom of the second upper gas pipe. The device for reducing the risk of material spillage in the TPO rearrangement reaction of photoinitiator provided by the embodiments of this application can at least reduce the safety risks caused by material spillage, reduce worker workload, and ensure product quality and working hours.

The utility model belongs to the field of refractory material production, and discloses a structure for preventing materials from scattering for a refractory material bin, which comprises a bin main body, a bin upper body, a scattered material recovery hopper, a bin lining plate, a slideway, a guide rail, a ton bag safety protection frame, a material receiving barrel and bin legs, a feeding port is formed in the upper end of the stock bin upper body and used for inputting materials, a detachable stock bin lining plate is arranged in the stock bin main body, a material output port is formed in the lower portion of the stock bin main body, and a movable scattered material recycling hopper is installed below the output port through a guide rail sliding way. According to the utility model, the material receiving hopper structure for preventing the materials from scattering is arranged below the output port of the stock bin, so that the situation that the materials are polluted and wasted due to the fact that granular materials roll or the surface of a tool rubs with the mud in the stock bin when the refractory mud is output from the stock bin port manually by using the tool and the mud is brought out from the stock bin port and is scattered on the ground is effectively prevented.

A leak protection system for securing and sealing cups to prevent spillage, consisting of: a main body housing comprising a lower shell and an upper shell, the lower shell comprising lower handle components and the upper shell comprising on its uppermost surface a cup handle configured to pick up and position a cup; a lid arrangement comprising a lid configured to cover an opening of the cup, the lid comprising at least two silicone seals of different diameters attached to an underside of the lid to create a leak-proof seal with the cup; an electronically controlled fastening mechanism enclosed in the lower shell of the main housing, comprising a DC motor, a coil assembly mechanically coupled to the DC motor, and several tension cables connected to the coil assembly, the several tension cables being anchored at multiple anchoring points on the lid assembly and configured to be wound up by the coil assembly to secure the lid assembly to the cup, and a locking button and a unlocking button configured to control the electronically controlled fastening mechanism; a temperature monitoring system comprising a temperature sensor and a display module integrated into the lid assembly, wherein the temperature sensor is configured to monitor the beverage temperature and the display module is configured to display temperature readings in real time; and a drinking interface comprising a silicone drinking tube extending through the lid assembly, and a removable silicone tube cap configured to seal the silicone drinking tube when not in use; wherein the system is configured to create an airtight seal between the lid assembly and the cup by electronically tensioning the multiple tension cables; and the system is configured to allow leak-proof beverage consumption through the silicone drinking tube while maintaining the airtight seal.

The utility model discloses an upgraded coal chute blanking control device which is characterized in that the upgraded coal chute blanking control device comprises a rectangular frame, a sliding groove is formed in the rectangular frame, two flashboards are connected in the sliding groove in a sliding mode, and the ends of the two flashboards are attached to each other; supports are arranged on the two sides of the rectangular frame, a screw rod is arranged on the side, away from the attaching part, of the gate plate, the screw rod is arranged in the sliding direction of the gate plate, and the screw rod is arranged in the supports in a penetrating mode; a hand wheel is arranged on the screw rod and is in threaded connection with the screw rod, and one side of the hand wheel is attached to the outer end face of the sleeve. The device is easy to manufacture, simple to install and operate, convenient to maintain, cost-saving and high in flexibility, part of components can be disassembled and assembled as required by adopting a tenon-and-mortise mode, and the problem that some hoppers are overloaded, overfilled and spilt due to non-uniform blanking of a large-dip-angle belt is well solved; and the manual cleaning treatment pressure is greatly relieved, and the problem that the production efficiency is affected due to excessive scattered materials is solved.

The utility model relates to the technical field of detection devices, and discloses an oil dripping amount detection device which comprises a testing device and a mounting disc, a mounting rack is fixedly mounted on the side portion of the mounting disc, the mounting disc is fixedly mounted in the middle of the mounting rack, a protective door is mounted on the side portion of the mounting rack, a hinge is mounted on the side portion of the protective door, and a handle is mounted in the middle of the protective door. A sensing pipe is fixedly connected to the side portion of the testing device, a supporting rod is connected to the side portion of the sensing pipe in an inserted mode, a connecting pipe is connected to the middle of the supporting rod in an inserted mode, a telescopic assembly is installed in the middle of the connecting pipe, a protection plate is fixedly connected to the end portion of the connecting pipe, and a buffering assembly is arranged in the middle of the protection plate. In the testing process, oil in the oil pipe is pushed into the sensing pipe through extrusion of pressure, and due to the fact that the pressure is used for testing, buffering protection can be conducted on the oil pipe in the testing process through the arrangement of the buffering assembly, and meanwhile the device can be protected.

The invention belongs to the technical field of coal transportation unloading, and relates to an unloading control method for bulk coal with large specific gravity and easy to flow, which is based on a control system comprising an unloading funnel with a high material level detection device, a stepless dynamic adjustable feeding gate, a vibration feeder and an unloading chute with a head opening degree adjusting baffle. The method comprises the following core steps of: switching a special operation mode after coal type identification; initial material flow impact is restrained at the minimum overturning speed in the first cycle and through a full-closed executing mechanism. Dumping until the hopper is full to increase the friction between the materials and the wall of the hopper and reduce the flowability; dynamically adjusting the opening degree of a gate / head in a multi-stage manner to adjust the opening degree of a baffle and the frequency control flow of a feeder; turning and feeding are linked to start and stop; and during emergency stop, the execution mechanism is synchronously closed, and belt delay stop is adapted. According to the invention, the material leakage amount and the equipment operation fault frequency during normal unloading or emergency shutdown are greatly reduced, and the purpose of safely and efficiently unloading the coal with large specific gravity and easy flowing is achieved.

The application discloses a unit coordination optimization method under energy overflow signal calculation of superheated steam system, which unifies the main steam temperature control system and the unit coordination system, analyzes the heat transfer process of the superheated steam in stages, fits the energy overflow value of the heat transfer process of each stage according to the input amount of the desuperheating water and the deviation amount of the main steam temperature, calculates the equivalent fuel amount, and finally applies the equivalent fuel amount to the fuel given as a feedforward signal, so as to complete the accurate regulation and control of the load, pressure and temperature. The implementation of the method not only satisfies the stable control of the main steam pressure, the main steam temperature and the load, but also synchronously improves the unit AGC regulation performance of the unit by taking the energy overflow signal of the superheated steam as an optimization target.

The present invention provides a control system and method for multi-tank feeding and mixing in drilling, wherein the feeding tank is provided with a slurry feed valve, a slurry drain valve, a feeding feed valve, and a feeding drain valve, the mixing tank is provided with a slurry drain valve, a mixing pump is connected to the slurry feed valve and the slurry drain valve respectively, the feeding pump is connected to the feeding feed valve and the feeding drain valve respectively, the feeding feed valve on the feeding tank is connected to the mixing tank via a connecting valve, the mixing tank is connected to a slurry source, a circulating pump is provided at the outlet of the mixing tank, and an electric control system is electrically connected to the slurry feed valve, the slurry drain valve, the feeding feed valve, the feeding drain valve, the connecting valve, the feeding pump, and the mixing pump. The system and method provided by the present invention promote the intelligentization of drilling engineering equipment, reduce the workload of operators, ensure safe operation, have a high degree of automation, improve work efficiency, and prevent the occurrence of underground complexities and liquid spillage and pollution of the environment caused by operator misoperation.

The utility model provides a batching bin capable of effectively reducing falling of raw materials, belongs to the technical field of batching bins, and solves the problems that when the raw materials are stirred, the raw materials are easy to fall out of the bin, so that the material loss is directly caused, the production cost is increased, the fallen raw materials possibly cause the ground to be satiny, and the production efficiency is high. The safety risk of a working place is increased, and the employees may fall down or other accidents may be caused. A batching bin capable of effectively reducing falling of raw materials comprises a batching bin body, a guardrail is fixedly connected to the surface of the batching bin body, four collecting grooves are formed in the top of the guardrail and evenly arranged in a square shape, feeding ports are formed in the sides, close to the four collecting grooves, of the batching bin body, and second rotating shafts are fixedly connected to the interiors of the four feeding ports; the surfaces of the four second rotating shafts are fixedly sleeved with first baffles, and a rotating mechanism used for rotating the first rotating shafts is arranged on one side of the batching bin. According to the utility model, due to the arrangement of the guardrails, the material loss can be avoided.

This specification describes systems, methods and apparatus for predicting and / or preventing spillage of a concrete mix from a concrete mixer vehicle (102). According to a first aspect of this specification, there is described a spillage indication system for a concrete mixer vehicle (102), the system comprising: one or more incline sensors (110A) for determining an inclination of the concrete mixer vehicle; one or more rotation sensors (110C) for determining a rotation speed of a concrete mixing drum (104) of the concrete mixer vehicle (102); a spillage indicator (200) for indicating a potential spillage of a concrete mix in the mixing drum (104) to an operator of the concrete mixing vehicle; one or more processors; and a memory, the memory containing computer readable instructions that, when executed by the one or more processors, cause the system to perform operations comprising: measuring the inclination of the concrete mixer vehicle using the one or more incline sensors (110A); measuring the rotation speed of the concrete mixing drum using the one or more rotation sensors (110C); determining, based on (i) a volume of the concrete mix in the mixing drum (ii) the inclination of the concrete mixer vehicle and (ii) the rotation speed of the concrete mixing drum, a predicted level line of the concrete mix in the mixing drum; comparing the predicted level line to a position of a discharge hole of the concrete mixing drum; and in response to determining that the predicted level line is above the discharge hole, activating the spillage indicator.

According to the discrete element model and structure of the logistics bulk material transshipment transmission system, a discrete element method is introduced to research the movement process of the particle flow in the material belt type conveyor transshipment system, and visualization of the material transshipment process is achieved. Three working parameters of flow, granularity and belt speed are changed, and the influence of the three parameters on the flowing stability and abrasion condition of materials in the transfer system is judged through contrastive analysis. Transfer systems of the stepped striker plate and the arc-shaped striker plate are simulated respectively, when the arc-shaped plate is selected, material flow centering performance is good, a conveying belt is not prone to deviation, flowing stability is high, and the probability of material spilling and material leakage is low. The chute structure is optimized, the geometric dimensions of all the sections of the chute are determined, the values of the inclination angle and the arc radius of the chute inlet of the structural form are finally obtained according to the minimum abrasion loss, a set of transfer system reliable in work and efficient in transportation is designed, and the problems of material blockage and leakage, serious impact abrasion, large vibration noise, much raised dust and the like are solved.

The present invention belongs to the technical field of conveyors, and specifically relates to a large-angle belt-pressing conveyor for coal mine operations with a belt-pressing structure, which includes a spillage detection component, a data processing component, and a spillage regulation component. It is used to generate an instruction for spillage regulation according to the calculation and processing result information of the data processing component, and transmit the generated instruction to the execution component. The execution component includes one or a combination of two of a deviation correction component or a self-lubricating component; in the present invention, by first collecting parameters of different parts and different types to comprehensively judge the spillage situation, and using this as the input of information, different countermeasures can be judged. While being able to accurately and effectively control the spillage phenomenon during the conveying process, it can avoid unnecessary waste of energy, and at the same time reduce the impact on the stability of the conveyor belt during the transportation process. Furthermore, it can enable the conveyor to transport more stably and improve the transportation efficiency of the conveyor.

The invention belongs to the professional technical field of aircraft fuel systems, and particularly relates to an aircraft fuel tank pressure refueling oil spill test system and method, and the method comprises the steps: refueling an aircraft fuel tank until the pressure at an aircraft refueling joint reaches a set value; collecting pressure and mass data in the aircraft fuel tank at different moments, calculating the oil spill rate in the aircraft fuel tank, and storing the data of different oil spill rates and pressure at different moments in the calculation result; setting a time target value tfinal, judging whether the test end time is not greater than the time target value tfinal or not, and if yes, repeatedly collecting, calculating and storing pressure and quality data; if not, stopping aircraft fuel tank pressure refueling, and ending the test. A high-precision weighing measurement system is adopted, the oil spill rate is dynamically calculated in real time, meanwhile, the pressure at each measurement point of the oil tank is monitored in a distributed mode, the method has the remarkable advantages of being good in accuracy and high in automation degree, and the oil spill capacity of the aircraft oil tank and changes of the oil tank pressure are truly reflected.

The utility model relates to the technical field of automatic filling machines, and discloses an anti-scattering full-automatic filling machine which comprises a box body, a hollow block is fixedly connected to the middle of the rear side of the box body, a first motor is fixedly connected to the left side of the hollow block, and the output end of the first motor penetrates through the hollow block and is fixedly connected with a transmission rod. Driving bevel gears are fixedly connected to the left side and the right side of the outer wall of the transmission rod, two-way threaded rods are rotatably connected to the left side and the right side of the front end in the hollow block, driven bevel gears are fixedly connected to the rear ends of the two two-way threaded rods, and the front ends of the two two-way threaded rods sequentially penetrate through the hollow block, the box body and the concave plate. According to the filling device, the driven bevel gear can drive the bidirectional threaded rod to rotate, the sliding block can move along with the bidirectional threaded rod, the supporting base is pushed to move through the connecting rod, and at the moment, the supporting frame can drive the filling head to move downwards, so that the filling head can be inserted into a container, and liquid cannot be scattered during filling.

To provide a cooker capable of heating an object to be cooked while suppressing boil-over after boiling of the object to be cooked.SOLUTION: A microwave oven of the present invention includes: a cooking chamber 14 for storing an object S to be cooked; microwave heating means 78 for microwave-heating the object S to be cooked; an automatic microwave cooking control part 88 for controlling the microwave heating means 78; an automatic microwave cooking control part 88 for detecting boiling of the object S to be cooked; in-chamber temperature detection means 72; and object-to-be cooked temperature detection means 65. The automatic microwave cooking control part 88 controls the microwave heating means 78 to shift to a first process in which after detecting boiling of the object S to be cooked by the in-chamber temperature detection means 72 and the object-to-be cooked temperature detection means 65 in the microwave heating, the microwave heating is performed by reducing the heating quantity per unit time from the heating quantity before the detection of boiling, and to shift to a second process in which after the first process, the microwave heating is performed by increasing the heating quantity per unit time from the heating quantity in the first process.SELECTED DRAWING: Figure 14

This invention discloses a method for analyzing the impact of spillage on highways based on a multimodal large model, belonging to the field of intelligent transportation technology. To improve the real-time performance and accuracy of spillage monitoring, the invention employs an instance segmentation module to perform fine-grained segmentation on the image data output by the video acquisition and management module, segmenting and initially identifying spillage in the images. An instruction generation module integrates data from the instance segmentation module, the memory module, and the spillage detection task description, generating output instructions that are sent to the large model inference module to execute the spillage analysis task. The input to the large model inference module includes the output instructions from the instruction generation module and the preprocessed image data from the video acquisition and management module. The large model inference module performs in-depth analysis and inference on the input data to generate the impact analysis results of highway spillage. An evaluation module comprehensively evaluates the highway spillage impact analysis results output by the large model inference module.

The invention relates to the technical field of oil and gas development pressure control drilling, in particular to a pressure control drilling method based on a controllable pressure window overflow and leakage coexisting formation. According to the technical scheme, the method comprises the following steps: determining a formation pressure coefficient and a pressure window; judging whether the pressure window is safe or not according to the monitoring data and the density of the drilling fluid used on site; if the pressure window is safe, normal drilling is kept; otherwise, entering a controllable security window calculation process; the maximum controllable leakage rate is determined according to the actual leakage amount and the on-site drilling fluid mud supply capacity; the maximum controllable overflow rate is determined according to the field wellhead back pressure control capacity; a controllable safety density window is formed; and after the controllable drilling fluid safety density window and the well bottom pressure range are obtained, the safety density window is updated, drilling is conducted under the working conditions that micro-leakage and micro-overflow are kept in an overflow and leakage coexisting stratum, the pressure control drilling method in the controllable pressure window is achieved, and therefore operation safety is ensured.