89 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 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 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.

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 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.

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 invention relates to the technical field of AUV (Autonomous Underwater Vehicle) control, in particular to an underwater omnidirectional motion AUV design and control method, which is characterized in that power units such as an actuator in an AUV are specially designed, a system is controlled and decoupled to a certain extent, and underwater omnidirectional motion of the AUV is realized by combining a hybrid control technology. According to the method, the design advantages of the original low-resistance streamline torpedo-shaped structure of the AUV are reserved, the underwater omnidirectional motion capability of the AUV is given, the underwater maneuverability of the AUV is greatly improved, and the actual application scene of the AUV is expanded.

The present application relates to the field of blast furnace ironmaking, and particularly relates to a blast furnace torpedo ladle iron flow guiding device and method, the tundish comprises a frame, a cover plate, a siphon pipe and a flow guide pipe, the top of the frame is provided with the cover plate, the number of the siphon pipes is two, and the siphon pipes are symmetrically arranged on the two sides of the cover plate, the upper end of each siphon pipe extends out of the cover plate and is connected with one end of a corresponding fan through a pipeline, the lower end of each siphon pipe extends into the frame through the cover plate, the bottom of the frame is provided with two through holes, each flow guide pipe passes through a through hole, the upper end of each flow guide pipe extends into a corresponding siphon pipe, and the lower end of each flow guide pipe extends out of the frame, and the torpedo ladle is located below the corresponding flow guide pipe. The present application has the advantages that: by arranging the vertical flow guide pipe at the bottom of the tundish, the molten iron is directly guided above the torpedo ladle opening, the problem of molten iron scattering caused by the parabolic form of the molten iron falling in the traditional tundish is avoided, and the accuracy of the molten iron guiding is significantly improved.

Apparatus and associated methods relate to a chum torpedo designed for deep-water fishing. In an illustrative example, a chum torpedo includes a chum-containing device, a torpedo, and a system configured to attach to place a fishing line in a turbulent stream of the torpedo at a predetermined depth. The torpedo, for example, may be attached to a downrigger cable or a downrigger cable ball, and may enter a travel mode as it travels at a predetermined speed to agitate the torpedo. Various embodiments may advantageously include a fin system—including both forward and backward fins-to stabilize the torpedo and create currents for dispersing chum effectively.

The invention discloses a full-automatic auxiliary mounting and transferring device, and belongs to the technical field of military equipment safeguard, the full-automatic auxiliary mounting and transferring device comprises a bottom support, a middle support is arranged above the bottom support, and a lifting mechanism is arranged at the position, close to the side edge, between the bottom support and the middle support. According to the invention, the lifting mechanism, the connecting mechanism and the two first lifters are arranged to realize synchronous lifting through the coupler, so that the middle bracket is uniformly stressed in the lifting process, and meanwhile, through a rotary connecting structure of the driving shaft and the connecting shaft, the middle bracket can realize inclined adjustment of an angle while lifting; a second lifter, a swing seat and a hinge joint in the connecting mechanism form an auxiliary supporting structure, the stability of a middle support in the lifting and angle adjusting process is enhanced, the adaptability of the device to the complex working environment is enhanced through the composite motion capacity, and higher flexibility and operation precision can be provided in the mounting scene of a missile or a torpedo.

An integrated ignition gun for a torpedo ladle baking apparatus, comprising a T-shaped coal gas pipe (1). Ignition holes (2) are provided in the T-shaped coal gas pipe. The integrated ignition gun further comprises ceramic partition plates, ceramic bushings (3), pressure guide rods (4), and ignition electrodes (5). The ceramic partition plates, ceramic bushings (3), pressure guide rods (4), and ignition electrodes (5) are all arranged on two sides of the T-shaped coal gas pipe. Each ceramic bushing is fixed to the T-shaped coal gas pipe by means of a ceramic partition plate, and a pressure guide rod is sleeved in the ceramic bushing. One end of the pressure guide rod is connected to an ignition electrode, the other end of the pressure guide rod is arranged on one side of the ignition holes, and a spark is generated between an end portion of the pressure guide rod and the ignition holes after the ignition electrode receives an ignition voltage signal. The integrated ignition gun can perform automatic ignition, is safer and more reliable, solves the problem of conventional ignition apparatuses being unable to be used under extreme working conditions such as the high temperatures in torpedo ladles, and is convenient to use and convenient to disassemble and assemble.

This utility model provides a discharge port device for a torpedo-shaped concrete mixing plant, comprising a support platform with multiple discharge ports installed on its surface and multiple sets of guide rails at its bottom. The torpedo-shaped concrete canister is slidably connected to the interior of each guide rail, and each guide rail corresponds to one discharge port. A discharge funnel is rotatably connected to the surface of the support platform, and both the discharge funnel and the bottom of the mixing plant are equipped with a closing mechanism. The closing mechanism includes a baffle, which is rotatably connected to both the discharge funnel and the bottom of the mixing plant. One end of the baffle is fixedly connected to a fixing buckle. A fixing block is installed on the inner sidewall of the discharge funnel, abutting against the sidewall of the baffle. The fixing buckle is slidably connected to the interior of the fixing block, and one end of the fixing block engages with the fixing buckle. The discharge port device for a torpedo-shaped concrete mixing plant provided by this utility model has the advantages of accelerating concrete conveying efficiency and reducing transportation costs.