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32results about How to "Efficient salvage" patented technology

Safe fishing device for navigation channel

InactiveCN106368194ASalvage thoroughlySalvage labor savingWater cleaningDisinfectantEngineering
The invention relates to a fishing device, in particular to a safe fishing device for a navigation channel. The invention aims to solve the technical problems that the existing safe fishing device for the navigation channel is not thorough in fishing and cannot sterilize, and time and labor are wasted. In order to solve the technical problems, the invention provides the safe fishing device for the navigation channel. The safe fishing device for the navigation channel comprises an electric push rod, a lifting rod, a spring, a fixing block, a contact wheel, a first motor, a cam, a fixing plate, electric wheels, a sliding block, a support, a sliding track, a pull wire, a connecting rod, a piston, a disinfectant box, a liquid outlet tube, a sprayer, a fishnet, a moving block and a ring, wherein the electric push rod is arranged on a deck; the top of the electric push rod is connected with the fixing plate; the sliding track is arranged at the bottom of the fixing plate; the electric wheels are respectively arranged on the left and the right of the front side of the sliding track; and the pull wire is wound between the two electric wheels. The safe fishing device for the navigation channel is thorough in fishing, can sterilize and is time-saving and labor-saving, and the navigation channel can be quickly and efficiently fished thoroughly in a labor-saving manner.
Owner:杨建锋

Intelligent water surface floating object salvage system based on neural network and image recognition

The invention provides an intelligent water surface floating object salvage system based on a neural network and image recognition, and relates to the fields of intelligent identification and automatic control. The system comprises 1) catamaran structure modeling; 2) image acquisition and processing; 3) image recognition model modeling; 4) hull control model modeling, namely determining the deflection direction at the next moment according to the comparison of coordinates of a floating object recognized by images and three bisector coordinates of a recognition area by a linear function; and 5)building of the intelligent surface floating object salvage system, namely assembling a single-chip microcomputer, a battery, an engine, a radiator, a salvage network, a wide-angle camera, a PC and other components to form an intelligent surface floating object salvage ship, and then burning a built hull control program into the single-chip microcomputer of an intelligent surface floating objectrecognition system to achieve the functions of steering, cruising, turning round and the like of the intelligent surface floating object recognition system. By adopting the system, floating objects onthe water surface can be automatically, quickly and efficiently salvaged without human control, and the independent dredging can be realized.
Owner:CHONGQING UNIV OF POSTS & TELECOMM

An Intelligent Floating Object Salvage System Based on Neural Network and Image Recognition

The present invention claims protection for an intelligent surface floating object salvage system based on neural network and image recognition, which relates to the field of intelligent recognition and automatic control, including 1) catamaran structure modeling; 2) image acquisition and processing; 3) image recognition model Modeling; 4) Hull control model modeling, according to the comparison between the coordinates of the floating objects identified in the image and the coordinates of the third bisector of the recognition area, the deflection direction at the next moment is obtained through a linear function; 5) Intelligent water surface floating object salvage The construction of the system consists of assembling a single-chip microcomputer, battery, engine, radiator, salvage net, wide-angle camera, PC and other equipment into an intelligent water surface floating object salvage ship, and then burning the constructed hull control program into the intelligent water surface floating object identification system In the single-chip microcomputer, the functions such as steering, cruising, and U-turn of the intelligent water surface floating object identification system are realized. The present invention can automatically, quickly and efficiently salvage the water surface floating objects without human control, and realize autonomous dredging.
Owner:CHONGQING UNIV OF POSTS & TELECOMM

Polar region deep ice layer drilling ice scrap salvaging barrel with continuous vibration function

ActiveCN107023270AReduce the weight of the recovery hoistReduce timesIce drillingVibration devicesScrapDrill hole
The invention discloses a polar region deep ice layer drilling ice scrap salvaging barrel with a continuous vibration function, and belongs to the field of deep ice layer drilling. The polar region deep ice layer drilling ice scrap salvaging barrel is composed of a rotary disc, an upper positioning sleeve, a lower positioning sleeve, a movement conversion disc and an ice scrap collecting barrel. The rotary disc is connected with an upper rotation mechanism through a fixing pin. The upper positioning sleeve and an upper outer pipe are integrally connected in a pipe thread form. A lower fixing sleeve and an upper fixing sleeve are connected through four radial screws. The lower fixing sleeve and the rotary disc are connected through a bearing. The movement conversion disc and the ice scrap collecting barrel are fixed through a nut. The upper rotation mechanism drives the rotary disc to rotate at a low speed, the slow rotation movement of the rotary disc is converted into slow up-down vibration through a movement conversion sliding way, and then the ice scrap collecting barrel is driven to vibrate with the low frequency so as to collect ice scraps in drilled holes. The polar region deep ice layer drilling ice scrap salvaging barrel is compact in structure, the ice scrap barrel ice scrap collecting efficiency can be improved to the maximum degree, accordingly, time is saved for deep ice layer drilling, and the ice core drilling efficiency is improved.
Owner:JILIN UNIV

Non-metallic coiled tubing overshot

A non-metal continuous oil tube catch sleeve belongs to a catch tool for oil drilling. The non-metal continuous oil tube catch sleeve consists of an upper joint (1), a spring (2), a barrel (3), a spring seat (4), a locating sleeve (5), a slip (6), a guiding shoe (7) and a mandrel (8). The inner wall at the lower end of the barrel (3) is a cone-shaped wall where the barrel diameter gradually reduces downwardly. The outer wall of the slip (6) is a cone-shaped wall, with clamping teeth (9) being arranged on the inner wall thereof and a cylindrical body of an expansion port (10) is arranged on thereon. The mandrel (8) is a rod body including a big diameter section, a small diameter section, an intermediate diameter section, a small diameter section and a cone-shaped head sequentially from top to bottom. The upper end and the lower end of the barrel (3) are respectively connected with the upper joint (1) and the guiding shoe (7) through threads. The spring (2), the spring seat (4), the locating sleeve (5), the slip (6) and the mandrel (8) are located inside the barrel (3). The mandrel (8) is inserted in the spring seat (4), the locating sleeve (5) and the slip (6); and the spring (2) is sleeved on the spring seat (4). The non-metal continuous oil tube catch sleeve can efficiently fish for non-metal continuous oil tubes such as plastic tubes, rubber tubes, and steel wire framed plastic composite tubes.
Owner:大庆市宏博晟达石油机械设备有限公司

Water surface cleaning robot salvage system based on Aliyun and convolutional neural network algorithm

The invention discloses a water surface cleaning robot salvage system based on Aliyun and a convolutional neural network algorithm, the systemcomprises a ship body, a propeller is arranged on the rear side of the ship body, the propeller is driven by a propeller motor arranged at the bottom of the ship body to rotate, and a garbage transfer belt driven by a power system arranged on the ship body is arranged on the front side of the ship body. A garbage collecting bin is arranged in the middle of the ship body, a garbage conveying belt is obliquely arranged, the lower end of the garbage conveying belt is located below the water surface, and the upper end of the garbage conveying belt is arranged in the garbage collecting box. By arranging the blocking device and the air pumps arranged on the two sides of the ship body, efficient salvage can be conducted in a severe water area with many aquatic plants, the left and right collection expansion nets are matched, the garbage collection amount each time can be increased, and the situation that garbage cannot be salvaged smoothly due to outward water flow generated in the advancing process is prevented. Besides, the robot system is arranged on the ship body, so that garbage, aquatic plants and other sundries on the water surface can be rapidly recognized and rapidly get close to achieve salvage.
Owner:ZHEJIANG SCI-TECH UNIV

Cyclone type reverse-circulation well flushing and fishing device

The invention relates to a cyclone type reverse-circulation well flushing and fishing device. The device comprises a body, wherein a milling shoe is arranged at the bottom of the body; a chip removingchannel is the center channel of the body; reducing channels are uniformly distributed in the wall of the body along the peripheral direction, and openings of the reducing channels extend to the upper end face of the body; an inner rotating orifice and outer orifice are alternately arranged in the body along the peripheral direction, a certain reducing channel is connected with the inner rotatingorifice, and two reducing channels adjacent to the certain reducing channel are respectively connected with the outer orifice; a chip removing channel is communicated with the bottom end of the corresponding reducing channel through the inner rotating orifice; the outlet of the outer orifice is formed in the outer wall of the body, and the inlet of the outer orifice is formed in the bottom end ofthe corresponding reducing channel; and the included angle between the axis of the inner rotating orifice and the bottom horizontal plane of the body is 20-70 degrees, and the included angle betweenthe center line of the outer orifice and the center line of the reducing channel is 20-70 degrees. According to the cyclone type reverse-circulation well flushing and fishing device, chips at the orifice bottom can be washed without a dead angle, and the chip removing performance of the flushing device can be greatly improved.
Owner:NORTHEAST GASOLINEEUM UNIV

Aquatic plant treatment device and aquatic plant fishing method for rice field lobster breeding

The invention discloses an aquatic plant treatment device for rice field lobster breeding and an aquatic plant fishing method, and relates to the technical field of rice field lobster breeding. The aquatic plant treatment device comprises a base and a pressing mechanism, a collecting groove is formed in the upper end of the base, and a plurality of partition plates are vertically and fixedly arranged at the edge of the upper end of the base; a material stirring plate is rotationally arranged between every two adjacent partition plates through a pin shaft, a first servo motor is fixedly embedded in the mounting base, a power shaft of the first servo motor rotationally penetrates through the mounting base and is fixedly connected with a threaded adjusting rod, and a plurality of arc-shaped pressing rods are fixedly arranged on the radial side wall of the connecting disc; the arc-shaped pressing rod is hinged to the upper side wall of the end, close to the mounting base, of the shifting plate. According to the aquatic plant fishing device, an arc-shaped pressing rod of the downward pressing mechanism is used for stirring a material stirring plate around a feeding gap between every two adjacent partition plates in a reciprocating mode, aquatic plants floating on the water surface can be fished up, the aquatic plants enter a collecting groove of the base through the feeding gap between every two adjacent partition plates to be collected in a centralized mode, and efficient aquatic plant fishing operation is achieved.
Owner:安徽双水农业科技有限公司

Riverway coastal garbage self-inspection fishing device

The invention discloses a riverway coastal garbage self-inspection fishing device. The riverway coastal garbage self-inspection fishing device comprises a drainage groove body, wherein the drainage groove body is internally divided into a water inlet area and a water drainage area, an impurity discharging base is installed on the inner bottom wall of the water inlet area, two generator sets are symmetrically installed on the inner side wall of the water inlet area, a power shaft is rotationally inserted into the inner side wall of the water drainage area, and a power water wheel is installed on the power shaft. Through the power water wheel, water flow power is utilized for enabling a transmission pipe shaft to drive an impurity discharging shaft and an impurity discharging spiral blade to fish garbage entering the drainage groove body through a controllable bevel gear and an impurity discharging bevel gear, meanwhile, the working state of the impurity discharging bevel gear is detected in real time through the controllable bevel gear, the cooperation state of the controllable bevel gear and the impurity discharging bevel gear is independently controlled through an adjusting motor, a controller and an oil tank, independent fishing of the garbage is achieved without interference, the working efficiency is high, external energy is not consumed, the device is more environment-friendly, the device can be prevented from being clamped and damaged by the garbage, a manager can be reminded in time, and the device is safer and more reliable.
Owner:田治成

Simple and efficient blue-green algae group salvaging device for aquaculture pond

The invention belongs to the technical field of blue-green algae group salvaging and particularly relates to a simple and efficient blue-green algae group salvaging device for an aquaculture pond. Thedevice comprises a filter drum, the wall of the filter drum is provided with a plurality of water inlets, and water inlet regulating mechanisms are arranged on inner sides of the water inlets. A plurality of anti-sinking float balls are mounted on the upper portion of the filter drum, a plurality of hanging ropes are suspended on the bottom surface of the filter drum, and the lower end of each hanging rope is connected with a balancing weight fixed to the bottom of the pond. A first drain pipe is inserted into the bottom of the filter drum, an outlet of the first drain pipe is connected witha water pump, an outlet of the water pump is connected with a second drain pipe, an outlet of the second drain pipe is communicated with a filter tank filled with a filter medium, and the bottom of the filter tank is provided with a drainage structure. By the simple and efficient blue-green algae group salvaging device, problems of extensiveness, low salvaging efficiency and high operating difficulty in aquaculture pond blue-green algae group salvaging in the prior art can be solved.
Owner:TIANJIN AGRICULTURE COLLEGE

Double-wall annular salvaging sleeve pipe and method for salvaging falling objects in hole

The invention provides a double-wall annular salvaging sleeve pipe, which comprises an inner pipe, an outer pipe, a circular chassis and an anchoring agent cartridge, wherein the inner pipe and the outer pipe are concentrically arranged; bottom parts of the inner pipe and the outer pipe are respectively fixed on the chassis; the anchoring agent cartridge is located in an annular space between the inner pipe and the outer pipe and is fixed on the chassis; and the width of the annular space between the inner pipe and the outer pipe is larger than a wall thickness of an object to be salvaged. The invention also provides a method for salvaging falling objects in a hole. The method comprises the following steps of: (1) screwing a salvaging sleeve pipe in the hole, and enabling a breakage drill to be salvaged to enter into the annular space between the inner pipe and the outer pipe of the salvaging sleeve pipe; (2) breaking the anchoring agent cartridge by utilizing relative rotation between the breakage drill and the salvaging sleeve pipe, and adhering the breakage drill through anchoring agent, wherein the coagulation time of the anchoring agent is at least 4 hours; and (3) screwing the salvaging sleeve pipe adhered with the breakage drill out of the hole. The double-wall annular salvaging sleeve pipe is adopted, so that two sets or more breakage drills in the hole can be salvaged efficiently and smoothly.
Owner:CHNA ENERGY INVESTMENT CORP LTD +2

Constant-pressure and constant-quantity type swab and constant-pressure and constant-quantity swabbing method

The invention provides a constant-pressure and constant-quantity type swab and a constant-pressure and constant-quantity swabbing method. The constant-pressure and constant-quantity type swab comprises an upper joint, a sealing assembly, a valve body, a valve element assembly and a fishing socket; the upper end of the upper joint is connected with a ball connector, a center pipe is connected intothe lower end of the upper joint, and a first liquid outlet hole is formed in the side wall of the upper joint; the sealing assembly sleeves the periphery of the central pipe; the upper end of the valve body is directly or indirectly connected to the lower end of the central pipe, a pore plate cover is arranged on the inner side of the upper end of the valve body, and a ball seat short section isconnected to the inner side of the lower end of the valve body; the valve element assembly is arranged between the pore plate cover in the valve body and an upper end opening of the ball seat short section, an annular gap is formed between the valve element assembly and the inner side wall of the valve body, and the upper end opening of the ball seat short section is blocked by the valve element assembly under the action of gravity; and the fishing socket is connected to the outer side of the lower end of the ball seat short section, and a barb elastic piece is arranged on the inner side wallof the lower end of the fishing socket. The constant-pressure and constant-quantity swabbing method is implemented by adopting the constant-pressure and constant-quantity type swab.
Owner:BC P INC CHINA NAT PETROLEUM CORP +1

Automatic sedimentation and sewage salvage equipment and method for sewage treatment

The invention relates to automatic sedimentation and sewage salvage equipment and method for sewage treatment. The automatic sedimentation and sewage salvage equipment comprises a sedimentation tank, an automatic salvage floating frame, a sewage inlet pipe, a lifting sewage discharge tank, a sewage discharge channel, a lifting lock chain and an automatic water closing valve, wherein the automatic salvage floating frame is arranged in the sedimentation tank, the lifting lock chain is connected with the top end of the lifting sewage discharge tank and the top end of the automatic salvage floating frame, and the automatic salvage floating frame and the lifting sewage discharge tank can move up and down in the sedimentation tank. According to the invention, the setting of waste salvage in sewage treatment is optimized, a traditional salvage method is changed and improved into a more efficient salvage process realized by utilizing gravitational potential energy provided by sewage, and the equipment realizes closure and prevents excessive filling and overflowing by utilizing an automatic salvage process. In addition, an automatic sewage discharge tank adopts a contact type circulation valve, so that the sewage is prevented from flowing out, the practical effect is good, and the equipment is suitable for popularization and application.
Owner:田凤

Polar Deep Ice Drilling Ice Chip Overshot with Continuous Vibration

The invention discloses a polar region deep ice layer drilling ice scrap salvaging barrel with a continuous vibration function, and belongs to the field of deep ice layer drilling. The polar region deep ice layer drilling ice scrap salvaging barrel is composed of a rotary disc, an upper positioning sleeve, a lower positioning sleeve, a movement conversion disc and an ice scrap collecting barrel. The rotary disc is connected with an upper rotation mechanism through a fixing pin. The upper positioning sleeve and an upper outer pipe are integrally connected in a pipe thread form. A lower fixing sleeve and an upper fixing sleeve are connected through four radial screws. The lower fixing sleeve and the rotary disc are connected through a bearing. The movement conversion disc and the ice scrap collecting barrel are fixed through a nut. The upper rotation mechanism drives the rotary disc to rotate at a low speed, the slow rotation movement of the rotary disc is converted into slow up-down vibration through a movement conversion sliding way, and then the ice scrap collecting barrel is driven to vibrate with the low frequency so as to collect ice scraps in drilled holes. The polar region deep ice layer drilling ice scrap salvaging barrel is compact in structure, the ice scrap barrel ice scrap collecting efficiency can be improved to the maximum degree, accordingly, time is saved for deep ice layer drilling, and the ice core drilling efficiency is improved.
Owner:JILIN UNIV
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