30results about How to "Does not affect normal transportation" patented technology

The invention discloses an inner detection system for submarine pipelines and a detection method thereof. The inner detection system comprises an electronic sealed cabin arranged in a supporting frame. The supporting frame is provided with a supporting roller array, an odometer wheel, a pressure sensor, a temperature sensor and a sound sensor, wherein the supporting roller array, the odometer wheel, the pressure sensor, the temperature sensor and the sound sensor are distributed in an annular mode. The detection method includes: the inner detection system is connected to an upper computer to download signals collected by the sensors, and filtering and noise reduction processing is performed on the signals; traveling mileage of the inner detection system and included angles of the axis of the inner detection system and a local geomagnetic field and local gravitational acceleration are calculated at any time t, and a direction vector of the axis of the inner detection system is obtained through the included angles; the position of the inner detection system at any time is obtained; and whether leakage exists is judged through comparison of processed sound signals, pressure signals and temperature signals, and leakage rate is estimated. The inner detection system for submarine pipelines and the detection method of the inner detection system achieve detection of little leakage, improve detection accuracy, reduce detection difficulty and cost, and shorten detection period.

The invention discloses an efficient water injection method and device of a hydraulic fracture permeability increase auxiliary coal seam. Before coal seam static pressure water injection, high pressure water generated by an emulsion pump is injected into a drilled static pressure water injection drilled hole through a high pressure pipeline, high pressure water is injected into a coal body fracture by means of the cutting and fracturing effect of a water wedge generated by the high pressure water on the coal seam on the periphery of the drilled hole to overcome the minimum principal stress and the anti-fracture pressure of the coal body, so that fractures are broadened, extended and communicated; in the fracturing process, quartz sand is added into the high pressure water, the quartz sand enters the fractures along with the high pressure water, the effect of a supporting agent is achieved, and the water injection drilled hole is connected to a static pressure pipeline to perform static pressure water injection on the coal seam after hydraulic fracturing is finished. Before static pressure water injection is performed, the breathability of a water pre-injection coal seam is increased, so that the coal seam water injection speed is increased, and the water injection efficiency and effect are improved. According to the method, no special emulsion pump is needed, the running time of the emulsion pump is short, the drilling construction work amount can be decreased, and the water injection working efficiency is improved.

The invention relates to a transport platform, which is applied to the stern shipping spaces of a container transport ship to transport containers. The inner part of each stern shipping space is provided with at least one corner piece base group which is composed of a plurality of corner piece bases and has a first standard length and a first standard width corresponding to the standard size of an ISO standard container. The transport platform comprises a frame, at least one standard fixed corner piece group and a plurality of top corner pieces, wherein the frame has a frame width corresponding to the standard width of the ISO standard container; the standard fixed corner piece group is arranged on the bottom surface of the frame, and each standard fixed corner piece group is composed of a plurality of standard fixed corner pieces and has a second standard length and a second standard width corresponding to the standard size of the ISO standard container; and the top corner pieces are arranged on the top surface of the frame and can be combined into at least one stacking corner piece group. Each stacking corner piece group has a predetermined length corresponding to the length of a container or the length of a header, and the header is formed by connecting a plurality of containers.

The invention relates to a ballast resistance online monitoring method of a jointless track circuit. The method comprises the following steps: getting the length of a main track and an attenuation factor of the jointless track circuit; selecting a ballast resistance resolution expression; calculating a ballast resistance value according to the length of the main track and the attenuation factor; and sending the ballast resistance value to a ground monitoring client, wherein the calculation of ballast resistance is realized in a locomotive signal vehicle-mounted system. According to the ballast resistance online monitoring method, the ballast resistance value of the jointless track circuit can be simply and quickly calculated, the measurement accuracy is high, and the anti-noise performance is better; and furthermore, the ballast resistance online monitoring method only relies on an existing locomotive signal system, any hardware equipment does not need to be increased, the monitoring cost is low, and the ballast resistance online monitoring method is conductive to whole-line popularization and use of a railway.

The invention discloses a novel conveyor which comprises a mounting frame. The mounting frame is detachably mounted on the upper portion of a bottom plate, fixing battens are horizontally mounted on the two sides of the bottom plate in the length direction, end plates are mounted on the sides, away from the bottom plate, of the fixing battens, and storage plates are mounted between the end platesand the fixing battens; and a plurality of first electric telescopic columns are further mounted below the storage plates and between the end plates and the fixed battens. A cushion plate, an angle adjusting mechanism and the storage plates are used in cooperation so that the safety of object transportation can be greatly improved, and different work requirements can be met; when the three parts are used independently, different protection effects are achieved, and objects on the conveying belt can be protected from different directions; or any two of the three parts can be used in cooperationto protect different objects. Due to various protection instruments, the conveying belt is safe and efficient when used for conveying the objects and is more diversified in the conveying process.

The invention discloses a pipeline internal corrosion detection device and a detection method thereof. The pipeline internal corrosion detection device comprises an anode tube and a first clamping plate connected with the anode tube, wherein a first electrode and a second electrode are arranged in the anode tube, the first clamping plate is clamped on a pipeline to be detected by a second clamping plate, the first clamping plate and the second clamping plate are clamped by a clamping device, the anode tube is provided with a boss and a liquid inlet used for filling anode solution, the boss is provided with an external thread, and the first clamping plate is provided with a threaded hole matched with the external thread; the detection method of the pipeline internal corrosion detection device comprises the steps of preparation, installation, electroplating and monitoring, and the corrosion condition of the pipeline is reflected by electric current size. The pipeline internal corrosion detection device has skillful structure, low cost and convenience in use, and the detection method of the pipeline internal corrosion detection device is convenient to operate and can accurately and intuitively detect the pipeline internal corrosion condition.

The invention belongs to the technical field of belt conveyors, and particularly relates to a belt conveyor capable of preventing foreign matter from extending outwards. The belt conveyor comprises a belt conveyor body, a rod piece limiting rod and a rolling and pulling roller set are arranged on a machine tail frame of the belt conveyor body, and the rod piece limiting rod comprises a base connected with the machine tail frame and a vertical rod fixed to the base; and the rolling and pulling roller set comprises a roller frame and rollers arranged on the roller frame in parallel up and down, the roller frame is installed on the machine tail frame, rotating shafts of the rollers are parallel to the conveying direction of a belt, the rollers are wrapped with rubber roller skin, each roller comprises a cylindrical roller body and a conical roller tip integrally connected with the cylindrical roller body, the roller tips point to the flowing-in direction of the belt, the roller bodies of the upper roller and the lower roller are closed up, and the upper roller and the lower roller are both connected with a torque input element. The belt conveyor capable of preventing the foreign matter from extending outwards is high in safety, avoids wounding accidents caused by the fact that the foreign matter exceeds the outer side of the belt too long, can well protect constructors in a belt roadway, and is worthy of being used and popularized in the whole mine range.

The invention discloses an underground fog gun dust settling method and device. The dust settling method comprises steps as follows: 1), a fog gun dust settling device is mounted and fixed at the topof a mine, an atomizing system and a multilayer annular spray ring are arranged in the fog gun dust settling device, the fog gun dust settling device atomizes a normal-state solution into water mist particles with size of 10-150 micrometers, the water mist particles are diffused in a large area after being accelerated by a pneumatic high-speed fan, and a large number of tiny water mist particles are gathered and float in air to form white cloud and fog; and 2), by controlling for the atomizing system, an air duct of a fog gun is controlled to rotate left and right and move in a pitching mannerto spray mist to the mine in a large range. According to the underground fog gun dust settling method and device, the dust settling effect is better; and the fog gun is hoisted at the top of an underground roadway, and normal transporation and construction of the roadway are not affected.

The invention relates to the technical field of petroleum sand removal, and discloses an anti-blocking gravel filtering device for petroleum exploitation, which comprises: a box body, wherein the left side of the box body is communicated with a petroleum inlet pipeline, the right side of the box body is communicated with a petroleum outlet pipeline, and the vertical filter screen plate is arranged in the box body and divides the box body into a left part and a right part; a cleaning device which is used for regularly cleaning gravels on the vertical filter screen plate; a gravel storage box which is fixedly arranged below the box body and communicates with the bottom, located on the left side of the vertical filter screen plate, of the box body, wherein a door plate is arranged at the bottom in a sealed mode, and the gravel storage box is used for cleaning gravel in the gravel storage box; a baffle device, wherein when the gravel is collected, the gravel storage box is communicated with the box body through the baffle device, and after the gravel is collected, the gravel storage box is sealed and isolated from the box body; and a petroleum return device which is arranged between the lower part of the gravel storage box and the petroleum outlet pipeline. The gravel filtering device can prevent blockage, does not influence petroleum transportation, is convenient to operate, and saves time and labor.

The invention discloses a foldable movable cable car passenger platform, which comprises a passenger platform and a telescopic device connected with the passenger platform, and is characterized in that the telescopic device comprises two sets of telescopic mechanisms which are symmetrically arranged, each telescopic mechanism comprises connecting rods with the same length, and the middle points ofthe connecting rods are hinged through pin shafts, the two ends of the connecting rods are hinged in pairs through pin shafts to form a prismatic grid telescopic mechanism, a fixing base is arrangedat one end of the telescopic device, and the other end of the telescopic device is connected with the passenger platform through a hinge, so that passengers can normally take the cable car, the laboramount of field operators is reduced, and good popularization and application value is achieved.

The invention relates to a particle material detection device. The device comprises a material taking barrel and a detection barrel, wherein the material taking barrel is arranged on one side of the top of the detection barrel, a material inlet is formed between contact positions on the detection barrel and the material taking barrel, a cylinder is arranged in the material taking barrel, a top plate is arranged at the top of the cylinder and arranged between falling ports in a running platform, a primary weighing rod and a secondary weighing rod are arranged in the detection barrel, the primary weighing rod is arranged on the upper side of the secondary weighing rod, the primary weighing rod and a material inlet are connected through a primary guide plate, a screen net is arranged on the lower side of the primary weighing rod, the screen net and the secondary weighing rod are connected through a secondary guide plate, and the secondary weighing rod is connected with a discharge port. Compared with the prior art, the particle material detection device has the advantages as follows: solid particles are sampled and detected, normal transportation of a conveying platform is not affected, the sampling time is shortened, the detection efficiency is also improved, the overall structure is simple, and the operation is convenient.

The invention relates to a profile steel production line with a back straightening function. The profile steel production line comprises a straightening machine, a cooling bed, a straightening conveying roller and a back straightening roller way, wherein a steel moving chain is arranged at the tail end of the cooling bed; the straightening conveying roller is arranged between the tail end of the steel moving chain and the straightening machine; the back straightening roller way extends to the steel moving chain from a far position and comprises a back conveying roller mechanism and a lifting roller mechanism; the back conveying roller mechanism comprises a back conveying roller wheel; the lifting roller mechanism comprises a lifting roller wheel; the back conveying roller mechanism extends to the outer side of the steel moving chain from the far position; the lifting roller mechanism is arranged in the steel moving chain in a lifting manner; the lifting roller mechanism at least has a lifting state and a lowering state; in the lifting state, the upper surface of the lifting roller wheel is higher than the upper surface of the steel moving chain; and in the lowering state, the upper surface of the lifting roller wheel is lower than the upper surface of the steel moving chain. The back conveying roller mechanism conveys profile steel needing to be straightened for the second time to the outer side of the steel moving chain, then the profile steel is conveyed to the steel moving chain through the lifting roller mechanism, and the profile steel is conveyed into the straightening machine again through the steel moving chain and the straightening conveying roller to be straightened.

The invention discloses a construction waste cleaning device. The device includes a support, a conveyor driven by a motor to operate is arranged in the support, and the crushing devices for preliminarily crushing the building materials are arranged at the front side and the rear side of the conveyor. A supporting vertical rod is arranged at the right side of the support, a water liquid spraying device for periodically spraying the water liquid is arranged in the supporting vertical rod, and a cleaning device for transporting the construction waste for the efficient cleaning is arranged at thelower side of the water liquid spraying device. The device is simple in structure, and by adopting the crushing devices, the water liquid spraying device and the cleaning device, the construction waste can be preliminarily crushed through the device to improve the cleaning effect, on the premise that the normal transportation of the construction waste is not affected, the construction waste is fully cleaned in a mode of spraying and washing with the water directly from top to bottom, and a cleaned solution can be collected so as to be recycled conveniently.

The invention relates to the technical field of food production, in particular to a food detection system and a detection method thereof. The method comprises the following steps that firstly, after food processing is completed, double-track parallel transportation is conducted; 2, sampling is conducted when food is discharged regularly in the transportation process; 3, sampling the food, determining the water content, and transporting the food in a monorail manner in the determination process; and 4, changing monorail transportation into double-gauge transportation after the determination is finished, and circulating. Furthermore, the measured water content in the step 3 is divided into a measurement group and a test group. And further, heating the food with the water content measured in the step 3 for 15 minutes at the temperature of 85 DEG C, wherein the food enters into the measurement group. The food sampling device has the advantage of regularly sampling and detecting food under the condition of not influencing the normal transportation of the food.

The invention discloses an inner detection system for submarine pipelines and a detection method thereof. The inner detection system comprises an electronic sealed cabin arranged in a supporting frame. The supporting frame is provided with a supporting roller array, an odometer wheel, a pressure sensor, a temperature sensor and a sound sensor, wherein the supporting roller array, the odometer wheel, the pressure sensor, the temperature sensor and the sound sensor are distributed in an annular mode. The detection method includes: the inner detection system is connected to an upper computer to download signals collected by the sensors, and filtering and noise reduction processing is performed on the signals; traveling mileage of the inner detection system and included angles of the axis of the inner detection system and a local geomagnetic field and local gravitational acceleration are calculated at any time t, and a direction vector of the axis of the inner detection system is obtained through the included angles; the position of the inner detection system at any time is obtained; and whether leakage exists is judged through comparison of processed sound signals, pressure signals and temperature signals, and leakage rate is estimated. The inner detection system for submarine pipelines and the detection method of the inner detection system achieve detection of little leakage, improve detection accuracy, reduce detection difficulty and cost, and shorten detection period.

The invention relates to rope pressing equipment, in particular to wear-resistant and corrosion-resistant rope pressing equipment for a mining steel wire rope. The wear-resisting and corrosion-resisting rope pressing equipment can tension the steel wire rope. According to the technical scheme, the wear-resisting and corrosion-resisting rope pressing equipment for the mining steel wire rope comprises a frame and a pressure stabilizing mechanism, and the pressure stabilizing mechanism is installed on the frame and used for tensioning the steel wire rope. According to the wear-resistant and corrosion-resistant rope pressing equipment for the mining steel wire rope, through the arrangement of the pressure stabilizing mechanism, the steel wire rope can be tensioned, the steel wire rope is morestable, and therefore normal transportation is not affected; the swing amplitude of the steel wire rope can be reduced through a damping mechanism, so that the steel wire rope is more stable; and lubricating oil can be sprayed to the steel wire rope and guide wheels through a lubricating mechanism, so that friction between the steel wire rope and the guide wheels is reduced, and the steel wire rope is prevented from being abraded and corroded.

The invention relates to a top soil-piled mountain-shaped structure construction method. The construction method comprises the following steps of a, construction preparation; b, primary structure construction; c, secondary structure construction: firstly building a bracket on a primary structure, then building a tapered plane beam, a tapered plane roof and a conversion column structure template of a secondary structure according to the design scheme, reserving a hoisting opening in the tapered plane roof template, then pouring concrete, removing the template and the bracket after the strength of a concrete structure meets the requirement, transferring the f template and the bracket out of the construction area from the reserved hoisting opening, and then closing the hoisting opening; d, constructing a retaining wall; e, soil piling construction; and f, ending and complementing. When the secondary structure construction is carried out, the template and the bracket are convenient to dismantle by reserving the hoisting opening, the dismantled template and the dismantled bracket can be hoisted out of the hoisting opening, construction tools such as the template and the bracket can be repeatedly used, loss and waste of the construction tools are reduced, and the requirement for sustainable development is met.