36results about How to "Good stress relief" patented technology

The invention relates to a tri-tube tri-high-pressure jet grouting pile construction method, and belongs to the field of constructional engineering. The tri-tube tri-high-pressure jet grouting pile construction method comprises the following steps: a first step of measuring, paying off and positioning, wherein measurement is performed according to a designed construction drawing, and a construction axis is paid off; a second step of guiding a drilling machine to be in place, wherein the drilling machine is mounted on a designed pile position, and a drill bit of the drilling machine is alignedto the center of the pile position; a third step of drilling, protecting walls and forming holes, wherein the drilling machine is used for drilling holes, and the walls are protected with mud until hole depth achieves designed elevation; a fourth step of separately forming a mud outlet, a water outlet and a gas outlet in the bottom end of a grouting rotary-jetting tube, wherein a pressure value ofair sprayed out by the gas outlet ranges from 1.6 MPa to 2.2 MPa, the water outlet is positioned above the mud outlet and the gas outlet, and the water outlet in the rotary-jetting grouting tube is drilled for washing and reaming while the jetting grouting tube carries out grouting; a fifth step of flushing; and a sixth step of moving the machine. A relatively great gap is formed between the grouting tube and the hole wall, so that pressure in holes is conveniently released, and high water pressure is reduced.

The present invention relates generally to a container that may be sealed and reclosed with a threaded closure. More specifically, the present invention relates to methods of manufacturing a metallic container having an opening with inwardly facing threads. The threads are formed on the metallic container by pressing a neck portion of the metallic container against closure threads of a threaded closure which is inserted at least partially into the opening. The container threads may optionally be formed while the threaded closure is in tension. In this manner, after the container threads are formed, the closure threads can apply a force to the container threads such that the threaded closure is in tension. The container opening may be selectively sealed and reclosed with the threaded closure which releasably engages the container threads. Novel apparatus and methods of sealing metallic containers and forming threads on the metallic containers are also disclosed.

The invention relates to a movable assembly type heating furnace capable of carrying out electric heating in the furnace to eliminate stress and a construction method thereof. The heating furnace comprises ground beams, stand columns, a furnace cover, furnace body plates, a temperature measuring device, an electric heating device and a component support. A plurality of ground beams are spliced toform a plane furnace bottom. Base anchors are welded to the bottoms of the stand columns. The stand columns and the ground beams are vertically connected by the adoption of bolts. A plurality of furnace body plates are laid between the stand columns and on the inner side of the furnace cover. The temperature measuring device comprises a plurality of thermocouples and temperature recorders. The electric heating device comprises temperature control cabinets and a plurality of electric heating plates. The temperature control cabinets and the thermocouples are connected by the adoption of compensating lead wires. According to the heating furnace, in the process of centralized overall heat treatment of an installing and welding framework of a steel structure framework, centralized heat treatment of all the processes of heat treatment can be completed at a time; compared with a traditional electric heating fin tying method adopting local heat treatment, the heating furnace has the characteristics that construction is convenient, the stress eliminating effect is good, the recycling rate of a heat preserving material is high, consumed labor time is short, the cost is low, and efficiency ishigh; the heat treatment quality is ensured, the first-pass yield of heat treatment is increased greatly, the site installing efficiency is improved greatly, all joints can be assembled and disassembled rapidly, and recycling is convenient.

The invention discloses a hard alloy stress eliminating method. The hard alloy stress eliminating method includes the following steps that S1, a sintered hard alloy is subjected to subzero treatment, the temperature ranges from -160 DEG C to -180 DEG C, and treatment lasts for 70 min to 80 min; S2, the hard alloy obtained after subzero treatment is put into a roller, grinding liquid and a grinding body are sequentially put, and standing lasts for 30 min to 40 min; S3, the roller rotates around the center axis of the roller with the rotating speed ranging from 50 r/min to 100 r/min, and the rotating time ranges from 5 h to 6 h; S4, the hard alloy is taken from the roller and is cleaned through an alkali solution; and S5, the cleaned hard alloy is dried at the room temperature. Compared with the prior art, the hard alloy stress eliminating method has the beneficial effects of being good in stress eliminating effect, easy to operate and the like.

The invention relates to an LED (light emitting diode) straight tube lamp, which comprises a lamp tube, two lamp heads, a power supply and an LED lamp plate, wherein the two lamp heads are respectively arranged at the two opposite ends of the lamp tube; the power supply is arranged in one or two lamp heads; the LED lamp plate is arranged in the lamp tube; a plurality of LED light sources are arranged on the LED lamp plate; the LED light source and the power supply are electrically connected through the LED lamp plate; each lamp head comprises a side wall, an end wall and a pressure release hole; the side wall is coaxial with the lamp tube and is mutually connected with the lamp tube; the end wall is vertical to the axial direction of the side wall and is connected with one end, far away from the lamp tube, of the side wall; the pressure release hole penetrates through the lamp heads, and is used for maintaining the constancy of the inside pressure of the lamp heads and the lamp tube and enabling the inside pressure of the lamp heads and the lamp tube to be identical to the external pressure of the lamp heads and the lamp tube, so that the assembly and the disassembly are easy.

The invention provides a cleaning device for gentle slope water power floating garbage of a shallow water beach of a riverway. The cleaning device includes a riverbed substrate plate and a lifting supporting base plate. The surface of the riverbed substrate plate is provided with a hydraulic cylinder, the inner wall of the hydraulic cylinder is slidably connected with a hydraulic plug, a hydraulicrod is welded to the surface of the hydraulic plug, a lifting supporting plate is welded to the surface of the hydraulic rod, the surface of the lifting supporting plate is welded to the lower surface of the lifting supporting base plate, and the surface of the hydraulic cylinder is sleeved with an oil inlet pipe, which relates to the field of environmental protection. According to the cleaning device for gentle slope water power floating garbage of the shallow water beach of the riverway, by arranging a first vortex forming plate and a second vortex forming plate to form a curve, on the onehand, water flows on the two sides is concentrated to the surface of the first vortex forming plate and the surface of the second vortex forming plate, so that vortex is formed more easily by means ofthe force of the water flow, thereby effectively solving the problems that an ordinary cleaning device cannot well adapt to shallow water beach flotage cleaning and the garbage is retained easily atthe shallow water beach.

The invention relates to an AR-based outdoor additional activity open platform that is based on cloud storage and cloud computing and employs a mode with a cloud service and a mobile terminal. The open platform comprises a mobile terminal and a cloud platform. The mobile terminal is used for obtaining identifier information, rendering digital information and completing virtual-reality mixing. The cloud platform based on a distributed structural design is used for receiving the digital data obtained from the mobile terminal and storing the received digital data, carrying out algorithm-based operation, identification, and matching, extracting corresponding information from a database, and sending the extracted information to the mobile terminal to realize seamless virtual-reality fusion at the mobile terminal. In addition, the invention also provides a realization method for an AR-based outdoor additional activity open platform. The AR-based outdoor additional activity open platform and the realization method thereof have advantages of increasing activities, low cost, and effective on-line and off-line connection.

The invention pertains to a titanium foil material or belt material annealing technology in the technical field of metal processing, which is carried out according to the steps as follows: (1) materials are put in a vacuum annealing furnace, with vacuumization degree up to above 10 to 7; (2) the materials are heated to 560 DEG C to 700 DEG C with heat insulation for 2 hours to 4 hours; and (3) the temperature is lowered to room temperature and the materials are taken out. The annealing technology of the invention has the advantages of thorough annealing, good effect on removing stress and stable product quality and overcomes the defect that presently, when titanium foil materials are annealed, the annealing under comparatively low temperature is not thorough enough, which results in that the product quality is not stable enough.

The invention relates to the technical field of road and bridge construction and particularly relates to a hollow slab beam inner mold convenient to disassemble and assemble. The hollow slab beam inner mold comprises a first half mold, a second half mold and a locking mechanism, wherein the locking mechanism comprises a first rotating rod, a second rotating rod, a first limiting block, a second limiting block, a connecting block and a steel cable; the other end of the first rotating rod is rotationally connected to the connecting block, one end of the second rotating rod is rotationally connected to the second half mold, the other end of the second rotating rod is rotationally connected to the connecting block, the first limiting block is fixedly connected to the first half mold, the second limiting block is fixedly connected to the second half mold, and one end of the steel cable is fixedly connected to the connecting block. The hollow slab beam inner mold can be opened under the condition that an operator does not enter the inner mold, then the first half mold and the second half mold are pulled out of the hollow slab beam, and therefore the inner mold is convenient to detach.

An assembly type thermal treatment heating furnace is provided. The heating furnace is characterized by comprising a polygon-structure furnace body (1), a furnace bottom (2), a cone-frustum-shaped furnace top assembled by sector top plate modules (3) and a circular cover plate (4), three-grid slab type furnace wall modules (5), two-grid slab type furnace wall modules (6) and single-grid slab furnace wall modules (7). Beneficial effects of the heating furnace are that: a preformed equipment module is subjected to integrated thermal treatment in the assembly type thermal treatment heating furnace, and compared with thermal treatment methods of winding local parts with electrically heating sheets, inner fuel oil integrated thermal treatment methods and integrated thermal treatment methods by inputting outer fuel oil flue gas which are frequently-used in engineering at present, the heating furnace has advantages of convenient construction, good stress removing effects, high reutilization rate of thermally insulating materials, less consumed labor and working time, low energy consumption, low cost, high working efficiency, and the like.

The invention discloses a filter for a granulator. The filter comprises a screen plate, an ox horn scraper, a porous flange, a discharging part and a granule discharging flange. The ox horn scraper is matched with a screen plate impurity removal notch, so that impurities and molten materials are effectively separated, and separation of the molten materials is not affected; the ox horn scraper tightly attached to the screen plate to rotate anticlockwise, normal materials are extruded through the screen plate under the extrusion and ox horn scraping and pressing effects, the materials are conveyed, the materials which are not completely molten can be further extruded and molten, the impurities in the materials are separated from the molten materials, and the effect of auxiliary extrusion and melting is achieved; and complete material melting is ensured, the material compactness is good, a good granulating mechanical property is achieved, the strength is high, the purity of a granulated material and the granulating quality are improved, and practicability is good.

The invention relates to an air-water mist cooling system for continuous annealing of a strip and a control method. The air-water mist cooling system is characterized by comprising an air-water mist cooling device, an air blowing device, a water supply device and an air discharge device; the air-water mist cooling device comprises a box and multiple sets of air-water mist sprayers, and each set ofair-water mist sprayers comprises two air-water mist sprayers which are arranged up and down in the box to form an opposite up-down spray structure; the top of the box is provided with an air outlet,and the air discharge device is arranged at the air outlet to form a forced air discharge structure so as to discharge hot air and water vapor in the box from the air outlet; the air outlet end of the air blowing device is connected with air inlets of the multiple sets of air-water mist sprayers to form an adjustable air inlet structure; and the water outlet end of the water supply device is connected with water inlets of the multiple sets of air-water mist sprayers to form an adjustable water inlet structure. The air-water mist cooling system has the outstanding substantive features of realizing uniform cooling for continuous annealing of the strip, having a good stress relief effect, keeping the shape of the strip (workpiece) unchanged and the like, and also has significant technological progress.

The invention relates to a touch adjusting type electric blanket convenient to use at night. The touch adjusting type electric blanket comprises an electric blanket body, a pressure sensor, a controlmodule, an electric heating device and a wireless module. The electric blanket body comprises an electric blanket body layer and a negative ion silica gel layer; the electric heating device and the pressure sensor are both arranged in the electric blanket body, and the negative ion silica gel layer is attached to the upper end face of the electric blanket body layer. Shells are arranged on the left side and the right side of the upper end face of the negative ion silica gel layer respectively, each shell is provided with an installation cavity with an inward opening, and an ultraviolet disinfection lamp is installed in each installation cavity and is not exposed out of the corresponding shell; the disinfection and sterilization effects of the electric blanket are improved, human metabolismis promoted, and a certain thermal therapy health care effect is achieved. In addition, once someone is detected to be on the electric blanket, the electric blanket is controlled to heat.

The technical method relates to a technical method for relieving metal welding seam stress universally. The technical method comprises the following processes that S1, heat treatment is conducted on welded or cut parts; and S2, moving is performed according to the sizes and the directions of the heat-treated parts, wherein in the process S1, an annealing process is adopted for heat treatment, the heat treatment temperature range is 670-700 DEG C, and in the process S2, the moving process is not affected by the sizes and the positions of the heat-treated parts, and the moving speed is 80-100 s per 1 mm. The technical method has the advantages that the application range is wide, use is convenient, the stress relieving effect is good, and the moving process is not affected by the sizes and the positions of the heat-treated parts.

The invention provides a soybean milk machine comprising a machine head and a cup body. The machine head is arranged on the cup body; a motor driving smashing blades is disposed in the machine head; the lower end of the machine head is provided with a smashing cover covering the smashing blades; the smashing cover is formed by a smashing cover base body and a plurality of flow-baffle plates; the smashing cover case body is opened and has a smaller upper part and a bigger lower part; the lower edge of each flow-baffle plate forms a lower mouth edge of the smashing cover; the flow-baffle platesare upwardly bent corresponding to the smashing cover; and the flow-baffle plates are connected with the smashing cover via arc-shaped folds being higher in the middle and lower in two ends. With theflow-baffle plates, pairs of circumferential movements can be formed on the external and internal sides of the smashing cover; meanwhile, liquid flow intersection convection can be formed on the arc-shaped folds, and reflected to a negative pressure area under the smashing blades to form liquid flow compensation; besides, a first section of each arc-shaped fold helps guide the liquid flow to a pressure releasing area to release pressure inside the smashing cover; and a second section can introduce the liquid flow to the smashing cover, so smashing efficiency can be improved.

The invention provides a clamp for USB flash disk shell production. The clamp for USB flash disk shell production comprises a chassis, a movable arm, and a fixing part; the inner wall of the movable arm is fixedly connected with a telescopic rod; the bottom of the fixing part is fixed to the top of the chassis; a mounting groove is formed in one side of the fixing part; and a contraction groove is formed in the other side of the fixing part. According to the clamp for USB flash disk shell production, when a clamping groove covers the upper portion of a USB flash disk shell, a abutting rod synchronously applies pressure to the inner wall of a transmission hole, a linkage plate is pressed to move towards the interior of the contraction groove, the linkage plate drives a moving plate and the clamping part to synchronously move, pressure can be conveniently and synchronously released to the USB flash disk shell, and when a clamping arm moves to a bottommost portion, the USB flash disk shell can be clamped and moved upwards by starting the clamping arm, and the height of the abutting rod is kept through a telescopic movable rod while the USB flash disk shell is moved, so that the clamping stability and the synchronism of the USB flash disk shell are guaranteed, and the USB flash disk shell can be clamped more conveniently.

The invention discloses a flexible display panel. The flexible display panel comprises a display area; the display area comprises at least one first packaging sub-area and at least one second packaging sub-area; the first packaging sub-area comprises at least one first organic packaging layer, the second packaging sub-area comprises at least one second organic packaging layer, and the hardness of the first organic packaging layer is different from that of the second organic packaging layer. The problem that the display effect is affected due to the fact that an existing flexible display panel is prone to display defects in a curled or bent area and near the curled and bent area can be solved.