120 results about "Torpedo" patented technology

The application provides a torpedo anchor and a use method thereof, and relates to the technical field of anchoring equipment. The torpedo anchor comprises an anchor body, an anchor head, an inflatable air bag and an electric control igniter. The anchor body comprises a plurality of sub-anchor bodies which are sequentially nested. The top plates of any two sub-anchor bodies nested with each other have an accommodating space therebetween. The anchor head is fixedly connected with the bottom of the innermost sub-anchor body. The inflatable air bag is used for placing an explosive agent. The accommodating space is provided with the inflatable air bag. The electric control igniter is used for igniting the explosive agent. The length of the torpedo anchor after penetrating into the stratum is lengthened by using the air bag inflation impact method, so as to increase the contact area and friction force of the torpedo anchor and the stratum, and significantly improve the pullout bearing capacity of the torpedo anchor. The cooperation structure of each sub-anchor body in the application is simple and has high stability, and does not need a complex mechanical structure. Therefore, the torpedo anchor still has good stability on the premise of realizing the stretching of the torpedo anchor in the bottom layer.

A marine drive includes a torpedo housing having an open end and an electric motor assembly with an electric motor configured to power a propulsor for propelling the marine drive in water. The electric motor assembly includes a motor housing which is nested in the open end such that such that a first portion of the motor housing extends into the torpedo housing and such that a second portion of the motor housing extends from the torpedo housing and is exposed to the water for cooling thereof. The torpedo housing defines an opening which partially exposes the first portion of the motor housing to the water for cooling thereof.

The invention discloses a torpedo tank car molten iron weight on-line correction system which comprises a torpedo tank weighing device used for obtaining the weight of a torpedo tank and remaining substances in the torpedo tank; the torpedo ladle lining infrared imaging device is used for acquiring contour data of the lining when the torpedo ladle is empty and contour data of residual substances in the torpedo ladle during iron returning; and the molten iron weight calculation module is used for obtaining data of the torpedo ladle weighing device and the torpedo ladle lining infrared imaging device, calculating the weight of residual substances in the torpedo ladle and obtaining the corrected weight of the residual substances in the torpedo ladle. The invention further discloses an online correction method for the molten iron weight of the torpedo tank car. The invention aims to solve the problem of on-line measurement precision of the weight of the molten iron in the iron ladle on the iron-steel interface under the iron return condition.

The present invention relates to a torpedo anchor capable of increasing the anchoring length, comprising an anchor body (2) and an anchor head (8) which are engaged with each other, wherein a screw rod (5) is arranged inside the anchor body (8), wherein one end of the screw rod (5) is connected to the anchor head (8) via a nut (7), and a motor (3) is fixed to the other end, wherein the motor (3) is connected to the anchor body (2) via a connecting rod (4), and a rotating blade (6) is arranged on the rod body of the screw rod (5) near one end of the nut (7). Compared with the prior art, the present invention has the advantages of increasing the anchoring length by cutting the soil layer, improving the pull-out resistance of the torpedo anchor, and the like.

The invention provides a torpedo anchor and a using method thereof, and relates to the technical field of anchoring equipment.The torpedo anchor comprises an anchor body, an anchor head, an expandable air bag and an electric control igniter, the anchor body comprises a plurality of sub anchor bodies which are sequentially arranged in a nested mode, and a containing space is formed between top plates of any two mutually-nested sub anchor bodies; the anchor head is fixedly connected with the bottom of the sub anchor body on the innermost layer; an explosive medicament is placed in the inflatable air bag; an inflatable air bag is arranged in the accommodating space; the electric control igniter is used for igniting the medicament; the length of the torpedo anchor penetrating into the stratum is increased through an air bag expansion impact method, then the contact area and friction force of the torpedo anchor and the stratum are increased, the uplift bearing capacity of the torpedo anchor is remarkably improved, all the sub anchor bodies are simple in matching structure and high in stability, complex mechanical structures are not needed, and the cost is low. Therefore, on the premise that the torpedo anchor extends in a bottom layer, the torpedo anchor still has good stability.

According to the guidance device and method based on magnetic detection, magnetic field information on the two sides of a projectile body is synchronously collected and magnetic field gradients on the two sides of the projectile body are obtained by utilizing the rule that a target magnetic gradient is larger than a surrounding environment magnetic gradient, and then the magnetic field gradient difference between the two sides of the projectile body is obtained, so that guidance information is generated, and the motion direction of the projectile body is controlled. For an ultra-high-speed torpedo or other missiles under limited conditions, the traditional guidance technology is limited, the device and the method solve the problem by introducing magnetic guidance, and the hit probability and the striking effect of weapons such as the torpedo and the missiles are improved.

The invention relates to the technical field of oil field logging, and discloses a separated electrode connection structure and a use method, the structure comprises a torpedo assembly, a headstall assembly, an electrode wire, a first 15-core connection plug assembly and a second 15-core connection plug assembly; one end of the electrode wire is provided with a first connecting sleeve, and the other end is provided with a second connecting sleeve; the first connecting sleeve is connected with the torpedo assembly through a first 15-core connecting plug assembly; wherein one end of the first 15-core connecting plug assembly is arranged in the first connecting sleeve, and the other end of the first 15-core connecting plug assembly is arranged in the torpedo assembly; the second connecting sleeve is connected with the headstall assembly through a second 15-core connecting plug assembly, one end of the second 15-core connecting plug assembly is arranged in the second connecting sleeve, and the other end of the second 15-core connecting plug assembly is arranged in the headstall assembly. According to the invention, the conversion between the electrode headstall and the cable headstall can be realized only through the insertion of the 15-core connecting plug assembly, and the logging efficiency is effectively improved.

The present application relates to prefabricated production technical field, specifically, relate to a kind of torpedo tank and concrete surplus material recycling system.Torpedo tank includes travelling device, hopper assembly and lifting device;Travelling device can be moved along track;One end of lifting device is connected with travelling device, the other end is connected with hopper assembly;Lifting device can be used to make hopper assembly close or away from travelling device;Hopper assembly is used to transport concrete and can unload concrete by overturning.The torpedo tank and concrete surplus material recycling system can collect and recycle the concrete surplus material after cleaning of the distributor by the liftable hopper assembly, without setting settling tank, and can recycle surplus waste residue, with better environmental benefits.

The invention provides a heat preservation structure, system and method based on a torpedo ladle, the heat preservation structure based on the torpedo ladle comprises a supporting frame and a heat preservation layer, the supporting frame is horizontally arranged, the shape of the supporting frame is consistent with that of a ladle opening of the torpedo ladle, the heat preservation layer is horizontally arranged, and the shape of the heat preservation layer is consistent with that of the supporting frame; the heat preservation layer is installed on the supporting frame in a shape-matched mode. The invention further discloses a thermal insulation system based on the torpedo ladle. The thermal insulation system comprises the torpedo ladle and the thermal insulation structure based on the torpedo ladle. Finally, the invention discloses a thermal insulation method based on the torpedo ladle, and the thermal insulation structure based on the torpedo ladle is applied to the thermal insulation method. According to the device, the heat preservation effect can be achieved in the torpedo ladle, the temperature in the torpedo ladle cannot be greatly reduced, and therefore the temperature of molten iron can meet the steelmaking requirement; in addition, in rainy and snowy weather, the temperature drop in the torpedo ladle cannot be increased by times, and masonry in the torpedo ladle is prevented from bursting, so that the personal safety of workers near the torpedo ladle is ensured.

The utility model relates to a kind of torpedo can body structure, including the reel of cylindrical, the sealing plate of being set in the left and right two ends opening of reel, the rotating shaft of being penetrated between two sealing plates and the reel lining and sealing plate lining respectively covered in the inside of reel and sealing plate, the reel lining and sealing plate lining use low surface energy material quality.The utility model sets the lining of low surface energy material quality in the inside of reel and sealing plate, concrete is difficult to form firm bonding on its surface, and it is easier to slide and discharge when discharging.High-density PE board excellent chemical inertia, corrosion resistance, low water absorption and good mechanical properties ensure that lining plate can long-term, stably play its role of reducing residue under harsh concrete transport environment.

The invention provides a device and method for folding molten steel into a torpedo ladle from a steel ladle, the device comprises a bottom plate, the front part of the bottom plate is connected with the lower part of a front side plate, the rear part of the bottom plate is connected with the lower part of a rear side plate, the left side of the bottom plate is connected with the lower part of a left side plate, and the right side of the bottom plate is connected with the lower part of a right side plate; the side edges of the front side plate, the left side plate, the rear side plate and the right side plate are sequentially connected to form a quadrilateral structure, an upper opening of the quadrilateral structure is used for receiving molten steel poured out of a steel ladle, the bottom plate is provided with a vertically-through lower opening, and the lower opening is in butt joint with an iron receiving opening of the torpedo ladle. By developing the molten steel middle flow guide device, the invention provides a mode of folding molten steel in the steel ladle into the torpedo ladle through a steel ladle opening in a short time so as to meet the operation requirements of the process.

This invention discloses a torpedo anchor ejection device, comprising: a torpedo anchor; and an ejection assembly detachably connected to the torpedo anchor; wherein the ejection assembly is capable of driving the torpedo anchor to move and detaching the torpedo anchor. The torpedo anchor ejection device of this invention provides a torpedo anchor with high penetration accuracy and depth.

The invention discloses a molten iron torpedo ladle resetting safety interlocking method, which comprises the following steps of: automatically calculating tipping times n1, resetting times n2, tipping time t1, resetting time t2 and a ratio K of t2 to t1 in the process of tipping molten iron in a torpedo ladle every time, and recording n1, n2, t1, t2 and K into a data table when the torpedo ladle is reset to a vertical position; a certain amount of tipping molten iron data is automatically stored, new data covers original data from the beginning, and circulation is conducted in sequence; after each time of data recording is completed, automatically calculating and recording a corresponding maximum value Kmax from the recorded data according to a defined tipping frequency range; and according to the number of times of current tipping, Kmax in a corresponding range is automatically read when the torpedo ladle is reset, then the Kmax is multiplied by a linkage coefficient i to serve as a linkage parameter of current resetting, and when K is larger than Kmax * i, resetting is stopped. The device has the advantages that the phenomenon of excessive resetting of the torpedo ladle is effectively avoided, molten iron is prevented from reversely flowing out, and potential safety hazards are reduced.

The utility model provides a double-discharging type concrete torpedo ladle feeding device of a concrete prefabricated part production line, and relates to the field of concrete production. The concrete torpedo ladle feeding device comprises a supporting structure, a torpedo ladle conveying assembly and a mixing truck loading assembly. The supporting structure comprises two vertical beams which are symmetrically arranged, the tops of the two vertical beams are jointly connected with a cross beam, and the cross beam is provided with a discharging opening used for being externally connected with a stirring machine; the torpedo ladle conveying assembly comprises a conveying rail arranged between the two vertical beams, and the conveying rail is slidably provided with a torpedo ladle matched with the discharging opening in a receiving mode. The mixing truck loading assembly comprises a connecting table arranged between the two vertical beams, the two ends of the connecting table are in vertical sliding fit with the two vertical beams respectively, a material receiving hopper is arranged on the side, facing the discharging opening, of the connecting table, the bottom end of the material receiving hopper communicates with a material guiding pipe, and the connecting table is provided with a power structure for driving the connecting table to vertically slide. The problem that a traditional torpedo tank feeding device cannot adapt to station entering and material receiving of a stirring transport vehicle is solved.

A marine energy system comprising: a torpedo housing; a wing housing coupled to and separated from the torpedo housing by a shaft; and an energy converter located within the torpedo housing, wherein the wing housing is configured to move through a fluid current to drive the energy converter. The energy converter may comprise a generator configured to produce electrical energy or a pump adapted to move fluid from a depth location to a shallow location. The wing housing may be configured to move in a figure-8 pattern through the fluid current at 4-8 times the speed of the fluid current. A propeller may be coupled to the wing housing and configured to drive the energy converter.

The invention discloses a multi-objective optimization modeling method based on a torpedo origami fitting free-form surface, and the method comprises the following steps: S1, generating a target surface with any curvature through a parameter equation or a parameter-based surface difference method, and then laying a classical six-fold torpedo origami unit on the target surface, and obtaining a basic torpedo grid model; s2, defining unfoldable and flatly foldable constraints, and realizing a three-dimensional torpedo paper folding structure meeting geometric constraints; s3, defining an area homogenization constraint, and obtaining a torpedo origami structure meeting an equal-area torpedo unit; s4, a multi-objective optimization function is constructed, and a torpedo origami structure meeting the geometric constraint (S2) and the area homogenization constraint (S3) is achieved; according to the method, the target surface with any curvature can be generated by utilizing the parameter equation and the parameter-based curved surface difference method, and wide design freedom degree and flexibility are provided for subsequent origami modeling.

The invention discloses a main cable strand torsion detection method and system based on angles of a torpedo clamp and a gyroscope, and the method comprises the steps: completing the arrangement of a hardware system required by monitoring, and completing the adjustment, so that the axis of the torpedo clamp is parallel to the axis of a cable strand; the gyroscope continuously collects an angular velocity signal of cable strand torsion; collecting the angular velocity at the current moment and angular velocity predicted values at not less than two midpoint moments and the next moment within the set integral step length, and further carrying out weighted calculation on the sampling points to obtain angle increment; a reset signal is triggered through magnetic encoder hardware to form zero-crossing counting, and functional correction of angle accumulation of the gyroscope without an upper limit but with a drift error is completed by combining an angle accumulation formula and integrating segmented angle increment and turn number metering; measuring error correction is completed through an environment compensation model; and finally outputting an angle for eliminating the influence of temperature drift and construction vibration.

To provide an underwater mine to defend a ship against a torpedo.SOLUTION: The invention provides an underwater mine with a net that clings to a torpedo and explodes. The underwater mine is attached and fixed to the net, and the net is opened underwater.SELECTED DRAWING: Figure 1

The application discloses a bit weakness anti-disconnection protection device, which comprises a protective sleeve, an inner cavity is formed in the protective sleeve by hollowing, the shape of the inner cavity of the protective sleeve is the same as the shape of the outside of a bit, and the protective sleeve is nested on the outside of the bit. The front end of the protective sleeve is nested in the torpedo part of the top of the bit, the inner diameter of the front end of the inner cavity of the protective sleeve is smaller than the outer diameter of the top of the torpedo, and the rear end of the protective sleeve is connected with the bit by using a limiting screw. When the bit is instantaneously disconnected due to weakness when being connected with instruments at a well mouth, the bit can avoid falling into a well or falling from a drilling platform, and an unsafe accident of the instruments or people can be avoided.

The invention relates to a torpedo tank type concrete conveying control system capable of being accurately adjusted, and belongs to the technical field of concrete conveying, the torpedo tank type concrete conveying control system comprises a walking module and a torpedo tank body arranged on the walking module, the torpedo tank body is in axial symmetry along a reference line, and through holes are formed in the two positions, coinciding with the reference line, of the torpedo tank body; a rotating shaft is arranged in the two through holes in a penetrating mode, a U-shaped plate is arranged on the rotating shaft, and the U-shaped plate is attached to the inner wall of the torpedo ladle body. Two shroud rings are arranged outside the torpedo ladle body, a plurality of sawteeth are arranged inside any shroud ring, the two shroud rings are arranged at the end, located outside the torpedo ladle body, of the rotating shaft in a sleeving mode, the rotating shaft is provided with protrusions abutting against the sawteeth corresponding to the sawteeth, one end of the rotating shaft is in transmission connection with a motor, and the other end of the rotating shaft is in transmission connection with the motor. The motor drives the rotating shaft to rotate so as to drive the protrusions on the rotating shaft to move relative to the sawteeth.

Provides mines to protect ships from torpedoes. [Solution] The mine has a net and explodes after entangling with a torpedo, the mine being attached and fixed to the net, and the net being characterized by opening under the water surface.

The application discloses a molten iron transportation control method of a self-propelled torpedo ladle truck, and is based on the self-propelled torpedo ladle truck, combines production information of steelmaking, blast furnace and the like, and realizes autonomous operation of the torpedo ladle truck through automatic control of a production operation control module, thereby overturning a molten iron transportation mode of traditional locomotive traction torpedo ladle trucks, replacing a production organization mode of manual telephone communication of production information of blast furnaces and steelmaking and manual dragging of locomotive operation instructions by transportation dispatchers, reducing labor intensity of workers, and improving informatization level of molten iron transportation management.

The utility model discloses a safety system for preventing a torpedo ladle from backward flowing and iron sprinkling and a steelmaking backward flowing station, and belongs to the technical field of metallurgy. The system comprises an operating handle, a controller, a direction selection switch and a torpedo tank driving mechanism, the direction selection switch at least comprises two gears; the operating handle and the direction selection switch are both connected with the input end of the controller, and the output end of the controller is connected with the torpedo tank driving mechanism. According to the system, the direction selection switch is additionally arranged, whether the torpedo ladle is tipped forwards or reversely can be selected through the direction selection switch, and then tipping and resetting of the torpedo ladle are controlled through the operation handle; and finally, the torpedo ladle driving mechanism is controlled by the controller to execute tipping and resetting actions according to a selection signal of the selection switch and an operation signal of the operation handle, so that an operator can select the tipping direction of the torpedo ladle before the torpedo ladle is tipped, the probability of iron spilling of the torpedo ladle is reduced, and the operation safety is improved.

The application provides a detachable torpedo type mixing iron car tank body, which comprises a middle section, a driving trunnion section and a driven trunnion section; the driving mechanism comprises a motor, a shaft coupling, a brake, a speed reducer, a driving shaft end Y-shaped device, a chuck, a driven shaft, a pinion and a gear; the edge of the chuck is provided with two oppositely arranged chuck grooves I and two oppositely arranged chuck grooves II; the driving shaft end Y-shaped device comprises a driving shaft connecting part, and the driving shaft connecting part is provided with a stop block I; the driven shaft comprises a shaft body, and the shaft body is provided with a stop block II; the driving shaft end Y-shaped device and the driven shaft are respectively clamped and installed on the two sides of the chuck through the stop block I and the stop block II; the pinion is installed on the shaft body and is externally engaged with the gear; the trunnion section I is connected with the gear. The technical scheme of the application solves the problems of inconvenient maintenance, large vibration and noise of the torpedo type mixing iron car tank body in the prior art.

The invention discloses a rainbow type double-cylinder front-suction and rear-row superconductor strategic submarine, and belongs to the technical field of submarines. The submarine aims to solve the problems that the seawater resistance of the head of an existing submarine is large, the seawater at the tail of the submarine is negative pressure, the turtle back affects the speed and is mute, and launchmen of the existing submarine autonomously rescue in a battlefield. Comprising an existing submarine, a double-barrel type inner pressure-resistant shell, a rainbow type front-suction rear-row propelling system and an escape compartment, wherein the rainbow type front-suction rear-row propelling system is originally invented by people. The problems of insufficient height of strategic submarines and turtle backs of missile cabins are solved through the height of up-and-down superposition of double barrels, the problem of large resistance of the head of an existing large submarine is solved through a rainbow type front-suction rear-row propelling system, and the problem of independent self-rescue in a battlefield is solved through an escape compartment, so that the whole military submarine is like a superconductor in seawater. Compared with a common high-speed torpedo, the high-speed torpedo has higher battlefield survivability.

The invention discloses a torpedo ladle lining thickness measuring method and device based on a laser scanning distance measuring system, and relates to the technical field of laser measurement, and the method comprises the steps: enabling a laser scanning module to be located on the transverse axis of a torpedo ladle; rotating the laser scanning module to enable theta to be equal to 0 degree, and scanning the right end face of the torpedo ladle; rotating the laser scanning module by a first angle; when the value of theta is not equal to 180 degrees, carrying out primary scanning by utilizing the laser scanning module; the laser scanning module rotates around the transverse axis of the torpedo ladle by a circle, and laser scanning is conducted every time the laser scanning module rotates by a second angle; when the value of theta is equal to 180 degrees, the left end face of the torpedo ladle is scanned; uploading the scanned point cloud data; preprocessing the point cloud data; and calculating the thickness information of the inner wall of the torpedo ladle through the preprocessed data. According to the invention, the laser scanning module is rotated in different dimensions to realize complete scanning of the inner wall of the torpedo ladle, and the thickness of the whole torpedo ladle lining can be calculated by using the scanned point cloud data.

The application provides a kind of based on the bridge tower concrete pouring system and control method of torpedo tank, it includes head-to-tail circulating conveying track, multiple torpedo tank conveying systems are arranged on conveying track, and torpedo tank conveying system reciprocates along conveying track;One position of conveying track is close to concrete mixing device, for making torpedo tank conveying system receive concrete;Another position of conveying track passes through unloading tower;Hoisting bin is arranged in unloading tower, hoisting bin is used to receive the concrete of torpedo tank conveying system, and moves to unloading tower outside for tower crane to be hoisted to bin face and be poured.The application can be integrated organically by conveying track, unloading tower, hoisting bin and tower crane, and can adapt to pouring construction under complex pouring environment.Using head-to-tail circulating conveying track, multiple torpedo tank conveying systems can be transported simultaneously using conveying track, which greatly improves construction efficiency.

The application discloses a method for classifying a torpedo trajectory based on an LSTM network, and comprises the following steps: 1) establishing a pursuit scene model of a torpedo and a submarine, which is divided into three types, i.e., a tail pursuit method of zero lead angle guidance of an air-launched torpedo, a fixed lead angle method of a ship-launched torpedo, and a parallel approach method of a submarine-launched torpedo; 2) performing simulation and simulation based on mathematical model features of the trajectory; 3) establishing a data set; 4) establishing a trajectory classification model based on the LSTM network; and 5) training based on the LSTM network. The method has the following advantages: the LSTM is introduced to solve the problem of discriminating the type of the torpedo through the torpedo trajectory, and the problem of strong constraint and poor robustness of current torpedo trajectory classification is overcome, so that more time is obtained for intercepting the torpedo; the problem that a traditional mathematical model method does not have a self-correction ability for parameter errors and cannot quantitatively evaluate and judge a result in a clear probability standard is overcome; and the problem that a current deep learning-based method has poor effect on complex torpedo time sequence data and may have problems of gradient explosion and gradient disappearance is overcome.

The present invention discloses a torpedo anchor containing an expansion airbag, comprising an anchor body, anchor wings and an anchor head, wherein an expansion control airbag is arranged between the anchor body and the anchor head. The expansion control airbag comprises a gas generation chamber and a folding airbag, wherein an opening of the gas generation chamber is connected to the folding airbag, and sodium nitride powder and an electric heating control device are arranged in the gas generation chamber. After the electric heating control device is turned on, the present invention will slowly heat the air in the chamber to the decomposition temperature of sodium azide, at which time the sodium azide will rapidly decompose and release a huge amount of nitrogen, which will expand the folding airbag, increase the horizontal cross-sectional area of ​​the torpedo anchor, and greatly improve the pull-out bearing capacity of the torpedo anchor.