72 results about "Tube tool" patented technology

Tools and methods are provided for removing biological units from a body surface utilizing a removal tool. The tools may incorporate retention members and mechanisms configured to impede movement of the biological unit in the direction of a distal end of the tool and to improve retention of the biological unit in the tool. Some of the retention members are stationary and some are movable within the lumen of the biological unit removal tools. The distal tips of the tools are desirably configured to reduce the chance of transection of a biological unit, such as by including both cutting segments and blunt relief segments. A number of dual concentric tube embodiments permit a division of removal functions. Distal fluid or gas delivery may supplement a vacuum in a luminal space to help extract biological units from surrounding tissue.

The present invention is directed to an implement holder and a flexible tube handle that has semi-rigid or flexible walls. The tube handle has a frame adapted to be removably secured to the sealed end of the flexible tube. The frame has an attachment portion and a tool portion. The attachment portion has a first surface adapted to generally encircle and/or grip a portion of the sealed end or body of the flexible tube and the tool portion has a tube holder adapted to receive a tool or having a tool affixed thereto.

Retrievable window cutting apparatus and method include a whipstock assembly 160 and anchor assembly 10. Whipstock assembly 160 and anchor assembly 10 contract radially inwardly to pass through tubing string T and then expand radially outwardly to operate in casing C. Upper and lower independently moveable slips 24 and 26 engage casing C. Whipstock assembly 160 includes hinge assembly 170 that can be set for operation with a milling assembly 270. Cooperation between shear members in setting tool WSS, working string adaptor 180, hinge assembly 170, and anchor assembly 10 provide for keeping whipstock assembly 160 and anchor assembly 10 in a contracted position for passing downwardly through tubing T, expansion in casing C, and subsequent retrieval through tubing T.

A downhole tool is disclosed that functions as an expandable anchoring tool, capable of passing through a restricted wellbore diameter while in a collapsed position and thereafter translating to an expanded position for grippingly engaging a larger wellbore diameter. An embodiment of the tool includes a body including a plurality of angled channels formed into a wall of the body and a plurality of moveable slips. The plurality of moveable slips translates along the plurality of angled channels between a collapsed position and an expanded position. The slips may include includes a plurality of extensions corresponding to and engaging the plurality of channels.

A boiler wall tube tool for clamping together for welding adjacent ends of boiler wall tube segments in a boiler wall having narrowly spaced apart tubes. The tool includes a base with a tube engaging recess, and a pair of clamp members that attach to the base. The base has cutouts and notches to facilitate a welder's observation of the welding process. Each of the pipe clamp members includes a parallel pair of guides that are insertable between adjacent tubes of a boiler wall and are attachable by nuts and bolts to opposite sides of the base. A header that joins the guides has a threaded bore. A saddle block mounted for sliding movement between the guides is attached by a swivel nut to a clamp screw that is mounted within the threaded bore. Each saddle block is recessed for engaging an exterior surface of one of two aligned tube segments. The tool clamps aligned segments together by rotation of the clamp screws in a first direction; rotation of the screws in an opposite direction permits detaching the tool from the pipe segments. A lateral adjustment screw is provided for adjusting the tool for snug fit to adjacent, aligned tube segments.

The invention relates to ascending or descending oil tube tools in oil field petroleum drilling and production operations, in particular to a hydraulic drive oil tube elevator. The hydraulic drive oil tube elevator is suitable for the lifting operation of suspending an oil tube with a tube diameter of 1.9''-41/2'' and an external upset oil tube. The hydraulic drive oil tube elevator comprises an elevator body and a central hole which is formed in the middle of the elevator body and used for clamping the oil tube, an opening allowing the oil tube to pass through is formed in one side of the central hole, and an open thread ring and a locking ring capable of rotating and moving are arranged in the central hole in a lining mode. An arc-shaped gear rack is embedded in the outer surface of the locking ring, and a sector gear driven by a hydraulic motor is arranged outside the elevator body and penetrates through the elevator body to be meshed and connected with the arc-shaped gear rack of the locking ring. A protection cover is arranged outside the hydraulic motor. Hydraulic driving is adopted, operating personnel can be reduced, and the hydraulic drive oil tube elevator is a key component for achieving well repair automation. The hydraulic control locking structure is adopted, the hydraulic drive oil tube elevator is suitable for oil field intelligent control, remote control is achieved, the operation is convenient, and locking is safe and reliable.

The invention provides a repair technology for a drainage pressure reducing well. The repair technology includes the steps that first, cleaning is conducted in an original well; second, inserting tube tools are prepared, the inserting tube tools comprise a filter tube and steel retaining devices, the length of the filter tube is 0.5-1 meter larger than the length of a filter tube of a well tube of the original pressure reducing well, filter holes are evenly distributed in the outer wall of the fiber tube, the outer wall of the filter tube is coated with a filter net, a tube plug is arranged at the bottom end of the filter tube, the top end of the filter tube and the bottom end of a water rising tube are connected to form an inserting tube with the length being larger than the depth of the original pressure reducing well, the steel retaining devices are round pieces with inserting holes formed in the middles, and the diameter of the outer edge of each steel retaining device is equal to the inner diameter of the well tube of the original pressure reducing well; third, the inserting tube tools are inserted into the well tube of the original pressure reducing well in a downward mode, and the filling space of at least 80 mm is reserved between the inserting tube tools and the well tube of the original pressure reducing well; fourth, fifth, sixth and seventh, filter materials are evenly backfilled to the filter tube along the filling space so that the filter tube is full of the filter materials, coarse sand is backfilled to the position 1-1.2 meters higher than the bottom of the water rising tube, clay is backfilled to the position 2-2.2 meters lower than the top of the water rising tube, and concrete is backfilled to the position on the top of the water rising tube; eighth, a wellhead is manufactured. The pressure reducing well repaired through the method has an original drainage function, the phenomenon that a waste well is subjected to landfill treatment and is shifted again to build the pressure reducing well is avoided, and the project cost is lowered.

The invention provides a pipe bending tool and a pipe bending method, which relate to the technical field of pipe fitting processing. The pipe bending tool includes: a positioning plate, the positioning plate has a concave groove, the length and width of the concave groove are set according to the size requirements of the product to be bent; the first mold core, the first mold core fits with the concave groove and can be connected with the positioning plate Disassemble the connection, the first mold core includes the elbow part, and the shape of the elbow part is set according to the shape of the bending part of the product to be bent; the second mold core, the second mold core includes a guide for limiting the direction of the thin-walled tube part; a fastening device, the fastening device is used to push the thin-walled tube and make the thin-walled tube fit the elbow part of the first mold core; a plurality of first mold cores are connected to each other, part of the first mold core and part of the A first molding channel for product molding is formed between the second mold cores, and the width of the first molding channel is the same as the thickness of the thin-walled tube. The pipe bending method uses the pipe bending tool to ensure high-precision non-damage bending of thin-walled pipes.

The invention provides a fluid pipe connection device, aiming to solve the problems that the pipe demolition is troublesome and the top part of the pushing gear ring can be easily worn and damaged. The fluid pipe connection device comprises a pipe connector, and an inner gear clamping ring and a pushing gear ring are arranged in the pipe connector and a plug sleeve via the plug sleeve arranged fixedly on the pipe connector. When a pipe is butted, the pipe penetrates through the plug sleeve, the pushing gear ring and the inner gear clamping ring, and the wall of the pipe is tightly clamped by the inner gear clamping ring; and when the pipe is removed, and an inner gear is pushed by the pushing gear ring along the pipe insertion direction so that the wall of the pipe is not clamped by the inner gear clamping ring. The fluid pipe connection device is characterized in that the pushing gear ring and the plug sleeve are contacted in a sliding way; and the top end of the pushing gear ring is basically flush with the plug sleeve or is contracted into the plug sleeve when the pipe is butted. The invention also provides a supporting pipe demolition tool, which comprises a handle, the handle is connected with an ejection block, and the ejection block can extend into a clearance between the plug sleeve and the wall of the pipe to push the pushing gear ring.

The invention belongs to the field of full-bore segmented acid fracturing in mining well-completion practice of oil and gas wells, and in particular relates to a guide rail type sliding sleeve sieve tube tool which comprises a lifted joint and a shell, wherein the shell is provided with a retractable C ring ball seat, a counting sleeve, a locating sleeve, a spring, a shear pin and a spacing ring. In an operation process, balls with the same size are always thrown to trigger an ejection device and seal the ball seat. The pressure grade for opening a sieve pore shear pin can not be changed with the change of the segmented grade of acid fracturing, and the pressure of each segment of the shear pin subjected to acid fracturing is same, so that the open rate of a sliding sleeve is increased, the acid fracturing efficiency is increased, and the well control risk and operation cost are further reduced. The tool is simple in design structure, has few components, is convenient to install, relatively saves trouble and labor, and is worthy of being popularized and used in oil and gas fields in China.

The invention provides a quick connection tool. The connection tool includes a clamp and a pressure clamp. A first connection plate is fixedly arranged on the clamp, and a second connection parallel to the first connection plate is fixedly provided on the outer wall of the pressure clamp. A first screw, a second screw and a drive rod parallel to the clamp axis are arranged between the first connecting plate and the second connecting plate, and the lower ends of the first screw and the second screw are connected with the first connecting plate through bearings , the upper ends of the first screw and the second screw are respectively fixedly provided with the first gear and the second gear, the lower end of the driving rod is connected with the first connecting plate through a bearing, the upper end of the driving rod is connected with a rocker, and the driving rod is also fixedly arranged There is an intermediate gear meshing with the first gear and the second gear at the same time, the first screw rod and the second screw rod are threadedly connected with the second connecting plate, the driving rod is passed through the second connecting plate, and connected to the second connecting plate There are gaps in between. The invention has the advantages of simple structure, time saving and labor saving.

The invention relates to industrial batch packaging equipment, in particular to industrial batch packaging equipment for light emitting diodes. The invention provides industrial batch packaging equipment for light-emitting diodes with automatic loading and edge sealing functions. Industrial batch packaging equipment for light-emitting diodes comprises idler wheels, a tool box, a feeding frame, a loading device, a discharging pipe, an upper limiting frame, a lower limiting frame, a device frame and the like, the idler wheels are rotationally arranged on the left side and the right side of the bottom of the tool box in a front-back symmetrical mode, the feeding frame is arranged on the left side of the top of the tool box, and the right side of the top of the feeding frame communicates with the loading device; the bottom of the feeding frame communicates with a discharging pipe, an upper limiting frame and a lower limiting frame are arranged on the upper left portion of the tool box, and a device frame is arranged on the upper left portion of the tool box. And the third packaging device and the second packaging device can intermittently and transversely clamp and package the middle of the packaging film, the effect of automatically packaging the top and bottom edges of the packaging bag is achieved, and manual sealing operation is reduced.

The invention relates to the technical field of oil field oil production engineering, and belongs to a horizontal well cementation segmented multi-cluster volume fracturing technology. The problems that when ball putting is adopted in a horizontal well cementation sliding sleeve fracturing technology for fracturing construction, each segment of fracturing ball can only open one stage of sliding sleeve, and consequently construction is complex, and cost is high are effectively solved. According to the technology, a horizontal well cementation cluster type sliding sleeve (4), a pressure sliding sleeve (5) and a bump-pressure seat (6) are firstly put down into a well along with a sleeve pipe (1) to design depth; well cementation is carried out, a pipe cleaning tool (2) is put down to scrape away cement in the pipe, the pipe cleaning tool (2) is put down directly to the bump-pressure seat (6) and matched with the bump pressure seat (6) to achieve locking, the cement is returned to a well mouth, and well shut-in and cement setting waiting are carried out pressure bumping; after pump pressure is added to the well mouth to open the pressure sliding sleeve (5), fracturing is carried out on the first layer; a ball (3) is fed to the second layer, and then the ball is sequentially fed to the third layer to the nth layer in sequence for multi-layer-segment fracturing construction. The technology has the advantages of increasing single-well yield, reducing cost, achieving effective development and the like.

The invention relates to a material missed-arrangement detection device which includes detection sensors and a support board and the like. Through holes are arranged in a tube tool and the through holes are corresponding to different kinds of sensors. When material parts are not placed on installation locations above the through holes, an alarm notification is performed. Through installation of the detection sensors at corresponding material positions of a support and through hole detection on the positions where the materials are placed on a multifunctional pipe,, the detection device is applicable to an automation device and capable of solving a material missed-arrangement problem and the device is controlled to stop operation after missed arrangement of the material happens.

The invention relates to the field of engineering equipment, in particular to a tube tool centering device. The tube tool centering device comprises a base, a swinging hydraulic cylinder, a swinging arm, a guide arm, a guide hydraulic cylinder, a rotary motor and a centering mechanism, the swinging arm is hinged to the base, one end of the swinging hydraulic cylinder is hinged to the base, the other end of the swinging hydraulic cylinder is hinged to the swinging arm, the guide arm is hinged to the swinging arm, one end of the guide hydraulic cylinder is hinged to the swinging arm, the other end of the guide hydraulic cylinder is hinged to the guide arm, one end of the rotary motor is hinged to the guide arm, and the other end of the rotary motor is hinged to the centering mechanism. The rotary motor can drive the centering mechanism to rotate to adjust the centering angle, and the centering mechanism is ensured to be in good contact with tube tools to adapt the tube tools with different diameters; and the guide hydraulic cylinder extends and shrinks to realize the conversion of the working attitude and the waiting attitude, the swinging hydraulic cylinder shrinks to adjust the position, so that the tube tools are centered to another position from one position, as position adjustment is realized through hinged rotation, the size is small, the operation is stable, the precisionis high, the efficiency is high, and the purposes of reducing the cost and improving the efficiency are achieved.

The invention provides an adjustable flow guide pipe tool for installing a rotary blowout preventer at a wellhead of a flow divider of an offshore platform, which is characterized in that a flow guide pipe adopts a tubular structure with a funnel-shaped upper part, a flow guide pipe quick joint is formed at the tail end of the flow guide pipe, a clamping pipe upper joint is formed at the head end of a clamping pipe, and the tail end of the flow guide pipe is connected with the head end of the clamping pipe; an outer-layer sleeve is connected to the middle of the clamping pipe in a sleeved mode, reinforcing ribs are evenly distributed between the outer wall of the clamping pipe and the inner wall of the outer-layer sleeve, a drainage hole penetrating through the clamping pipe is formed in the position, at the connecting position of the clamping pipe and the outer-layer sleeve, of the clamping pipe, and a clamping pipe lower connector is formed at the tail end of the clamping pipe. A base tool quick connector is formed at the head end of the base tool, and the tail end of the clamping pipe is connected with the head end of the base tool. According to the flow guide pipe tool, under the condition that a flow divider wellhead is not disassembled, a flow guide pipe is put down, connection and disconnection with the flow divider wellhead are achieved, operation efficiency is improved, zero discharge of the wellhead is achieved, and it is guaranteed that the wellhead is fixed firmly.

The invention discloses a laser-jet flow electrolysis combined machining double-pipe tool electrode and a milling machining method, and belongs to the field of laser-electrolysis combined machining. The double-tube tool electrode comprises an optical lens, an outer cathode tube, an inner inclined convex ring, an array outer inclined hole, a mesh, an inner cathode tube and an annular laser beam. The outer cathode tube is coaxially sleeved outside the inner cathode tube, an annular laser beam is adopted, an inner inclined convex ring is arranged at the lower end of the outer cathode tube, and a mesh is arranged at the lower end of the inner cathode tube. In the milling process, the annular band laser is started, and a power supply is switched on. A workpiece to be machined is corroded to form a groove under the synergistic effect of a laser irradiation thermal field, an electric field, an electrochemical field, a flow field and the like, and electrolyte is supplied in a spraying and sucking mode, so that the annular cavity is filled with the electrolyte, and machined products and bubbles are taken away in time. The outer diameter of the double-tube tool electrode reaches the centimeter level, large-area milling of a metal component can be achieved, the machining process is stable, and efficient and high-precision machining can be achieved.

The invention relates to the technical field of oil and gas well downhole tools, and particularly relates to a soluble pumping-out plug. The soluble pumping-out plug comprises a shell and a soluble assembly, the soluble assembly comprises a fixing base and a pumping-out base, the pumping-out base is limited and installed on the fixing base towards the upper end direction of a casing pipe and installed in the shell in a sealed mode through the fixing base, each of the upper end part and the lower end part, connected with each other, of a connecting surface between the fixing base and the pumping-out base is provided with a sealing structure, the fixing base and the pumping-out base are provided with soluble surfaces between the two sealing structures; and during deblocking, the pumping-outbase is sheared by the pressure at the upper end of the casing pipe to be separated from the fixing base, well fluid deblocking is achieved, and the soluble assembly is dissolved through contact between the soluble surfaces and well fluid. The soluble pumping-out plug is simple in structure, convenient to machine and low in cost, the use cost of a tool can be reduced, the soluble pumping-out plugcan be tripped in once along with a tail pipe tool string during construction, the tool tripping-in time is saved, other special equipment does not need to be used for tripping in the plugging tool, the construction period is shortened, the operation steps are reduced, and the cost of adopting the special equipment is reduced.