79results about How to "Wear will not" patented technology

The invention discloses an integrated processing system and a method thereof of improving use value of coal-fired boiler ash. The integrated processing system comprises an ash processing system which is used for breaking and grinding of received boiler ash and manufacturing the boiler ash into available raw materials. The ash processing system comprises an ash breaking device, an ash grinding device and a separation device, the ash breaking device receives ash outputted by a boiler and breaks the ash into 100mm, the ash grinding device is used for grinding the ash after broken below 45 micrometers, the separation device is connected with an outlet of the ash grinding device and used for separating of the ash after ground, qualified ash is used as the available raw materials, and the unqualified ash is returned to the ash grinding device to continue to grind. The integrated processing system directly conducts breaking, grinding and separation processing for the ash, enables fine ash after ground not to pass through equipment, such as a coal pulverizing system, a boiler furnace, a coal economizer and an air pre-heater, keeps stability of the coal-fired boiler ash in the process of ash processing, and prevents the equipment, such as a pipeline, the coal economizer and the air pre-heater from being abraded by ash particles.

The invention discloses a pneumatic conveying device for conveying laminar materials, which is mainly composed of a metering, air locking and blanking part and a part of conveying air into a kiln; the metering, air locking and blanking part comprises a buffer blanking bin, wherein the lower port of the buffer blanking bin is connected with a rotary blanking device; two kick-out devices arranged up and down are transversely arranged in the buffer blanking bin, and the axle centers of the two kick-out devices are respectively situated at the two sides of a central line in the buffer blanking bin; and comb-shaped material kick-out teeth are arranged on a rotating shaft of the kick-out device, and the comb-shaped material kicking teeth are staggered with each other. The part of conveying air into the kiln comprises a roots blower connected with an air conveying pipeline; the rotary blanking device of the metering, air locking and blanking part is connected with the air conveying pipeline through a blanking chute; and the other end of the air conveying pipeline is connected with a multi-passage combustor of a cement kiln precombustion furnace or a cement kiln front. The pneumatic conveying device for conveying laminar materials, disclosed by the invention, can effectively convey glass fiber reinforced plastic composite materials serving as cement to replace fuel.

The invention discloses a wear-resisting cable bridge frame. The wear-resisting cable bridge frame is characterized by comprising a bridge frame main body and a bridge frame cover plate, wherein the bridge frame main body and the bridge frame cover plate are mutually spliced; the bridge frame main body comprises a bridge frame base plate and bridge frame side plates; reinforcing ribs are separately arranged on the bridge frame base plate and the bridge frame side plates; and a plurality of anti-bug lamps are arranged outside the bridge frame main body. According to the wear-resisting cable bridge frame disclosed by the invention, by arranging fireproof paint layers, the fire resistance of the cable bridge frame is greatly improved; when fires occur, long working time of the cable can be maintained, emergency need can be guaranteed, and the loss caused by the fires is reduced; and the requirements of electrical engineering on fireproofing grade are met, and the conduction of heat is effectively prevented.

The invention relates to mining machinery, in particular to automatic deviation correcting devices for a mine belt conveyor. The automatic deviation correcting devices aim to solve the problems that by means of existing deviation correcting devices, a belt is worn, or, mineral falls and deviation is excessive in the deviation correcting operation. Accordingly, the two automatic deviation correcting devices are arranged at the two ends of a drive roller; each automatic deviation correcting device comprises return rods connected to the two ends of the drive roller, pressure sensors embedded inside the return rods, a return rod actuator and a controller, wherein the return rod actuator and the return rods are correspondingly embedded at the two ends of the drive roller, the controller and the return rod actuator are integrally arranged and are communicated with the pressure sensors in a signal transmission mode, the controller is used for ordering the return rod actuator to drive the return rods to be in the unfolding state when the deviation of the belt is detected by the pressure sensors so as to force the belt to return to the normal operation position by increasing the diameter of the return rods. By means of the technical scheme, the problems that the belt is worn, or, the mineral falls and deviation is excessive in the deviation correcting operation are avoided.

The invention relates to a motorcycle cushion lock device, which comprises a lock element with bolt hole at the first cushion bottom plate, the first lock on the motorcycle, wherein the first lock as a sliding or rotating bolt, and a return spring for extending the bolt into the bolt hole of lock element; the contract distance of bolt can move outside the bolt hole; the bolt is connected to the flexible cable through in the flexible tube to contract the bolt; the flexible cable and the free end of flexible tube are outside the lock. The invention has simple structure.

The invention discloses a brake pad capable of detecting and preventing abrasion. The brake pad comprises a steel plate and a friction block, wherein one end, close to the friction block, of the steel plate is provided with a thickness sensor which can detect the thickness of the friction block, and the thickness sensor is connected with a display device and an alarming device which are installed inside a car. The friction block is made of non-asbestos organic material with glass fibers. By adopting the structure, the thickness sensor can detect the thickness size of the friction block after being abraded and transmit the information to the display device inside the car, and when the abrasion reaches a limit size, the alarming device can be started to issue an alarm. The abrasion situation of the friction block can be monitored by a user at any time through the display device, when the abrasion is too fast, the reason can be immediately examined, and the fast abrasion can be prevented; and in addition, the thickness sensor does not need to stretch into the friction block, no abrasion is caused, so that only the friction block needs to be replaced, the steel plate is unnecessary to replace, the economical efficiency is better, and the cost is low.

The invention provides loading and unloading equipment. The loading and unloading equipment comprises a first outer shell, a mounting part, an insertion jaw module and a distance adjusting mechanism;and the distance adjusting mechanism is used for adjusting an effective support width value of the insertion jaw module and driving the insertion jaw module to extend out of the first outer shell andto totally shrink in the first outer shell. The loading and unloading equipment with a fork (called the insertion jaw module) is provided to a common manipulator and gantry manipulator production linefor inserting in the bottoms of products to carry and stack the products. The extension length and width of the fork are adjusted according to the lengths and the widths of carried goods. When the loading and unloading equipment is mounted on a carrying robot, the fork supports the goods to shift in an appointed position; and when the fork is descended to enable the bottom to leave from the surfaces of the lower goods by 2-3 cm, the fork totally shrinks into the outer shell to gradually lose a support effect on the goods, so that the stable and accurate stacking of the goods is realized, goods packages are not damaged, and the goods are flexibly stacked in limited space.

The invention discloses a wear-resisting centralizer structure of a sucker rod of an oil well, and relates to a centralizer. A one-end sleeve ring (8) and a the-other-end sleeve ring (11) are arranged on a sucker rod (7) at an interval; the opposite faces of the one-end sleeve ring (8) and the the-other-end sleeve ring (11) are respectively provided with a convex ring (10); two ends of a centralizer tube (9) are fixedly connected onto the convex rings (10) of the one-end sleeve ring (8) and the the-other-end sleeve ring (11); the outer edge faces of the one-end sleeve ring (8), the the-other-end sleeve ring (11) and the centralizer tube (9) are in clearance fit with the inner wall of a sucker pipe (2). According to the wear-resisting centralizer structure, the one-end sleeve ring, the the-other-end sleeve ring and the centralizer tube are additionally arranged on the sucker rod, so that the sucker rod can obtain a maximum interval in the sucker pipe, the sleeve rings and the centralizer tube have both the isolation effect and the wear-resisting effect, and the service life of the sucker rod can be effectively prolonged.

The invention discloses an intake method of a garbage incineration boiler hearth and garbage incineration boiler equipment thereof, and belongs to the technical field of garbage incineration boiler operation methods and equipment thereof. The intake method comprises the following steps: a) a primary intake temperature of an air chamber is reduced; and b) the position of an intake pipe on a secondary intake furnace wall is raised. The garbage incineration boiler equipment comprises an air preheating device, a direct connecting pipe, an electric circular air door and a DCS distributed control system; the air preheating device includes a preheating pipe, an air inlet and an air outlet; the direct connecting pipe includes multiple sections of straight pipes and multiple 90-degree shrimp elbows; one end of the direct connecting pipe is connected with a primary intake port of the air preheating device, and the other end is directly communicated with an air chamber intake port below the hearth; the electric circular air door is arranged on one section of straight pipe; the DCS distributed control system can be disconnected or electrically connected with the electric circular air door; and three sets of furnace wall intake pipes are respectively arranged on the front and back walls of the upper and middle parts of the hearth. The Intake method of the garbage incineration boiler hearth and the garbage incineration boiler equipment thereof have the following beneficial effects: the furnace slag caking phenomenon and the furnace slag blockage cannot be generated; and the outlet temperature of the hearth is high, so that the combustion is sufficient.

The invention discloses a vehicle auxiliary braking device. The device comprises a fixing plate, the left side of the bottom of the fixing plate is hinged to the upper end of a connecting rod; the right side of the bottom of the fixing plate is hinged to the upper end of an electric telescopic rod; the lower end of the electric telescopic rod is hinged to the middle of the connecting rod; a firstshaft seat is fixedly mounted at the lower end of the connecting rod; a friction wheel is fixedly installed at one end of the first rotating shaft, the left side of the first shaft seat is fixedly connected with the right side of a supporting plate, the left side of the supporting plate is fixedly connected with the right side of a second shaft seat, a second rotating shaft is rotatably installedin the second shaft seat through a bearing, and a brake wheel is fixedly installed at one end of the second rotating shaft. The auxiliary braking device is simple in structure and ingenious in conception, abrasion to wheels during vehicle braking is reduced by arranging the auxiliary brake wheel, the roundness of the wheels is kept, and therefore stable running of a vehicle is facilitated, actualrequirements can be met, and the auxiliary brake wheel is suitable for popularization.

The invention relates to a fluorine-lined ball valve with a sealing piece protecting function. The fluorine-lined ball valve comprises a valve body, a fluorine-lined ball body, a valve rod and a mainvalve seat. The valve body is internally provided with a flow channel; the valve rod controls the fluorine-lined ball body to make action so as to achieve cutting-off and communicating of the flow channel; the main valve seat is mounted at the flow channel and is in seal fit with the fluorine-lined ball body; the flow channel is provided with an inner communicating end communicating with a tank car and an outer communicating end communicating with the outside world; a fluorine lining is arranged on the inner wall of the flow channel; the fluorine-lined ball valve further comprises an particlematerial sealing piece and an operation piece which are arranged at the flow channel and located between the inner communicating end and the fluorine-lined ball body; the particle material sealing piece has a first communicating state and a second cutting-off state relative to the flow channel under control of the operation piece; and a positioning piece is arranged between the fluorine lining andthe main valve seat. By adopting the technical scheme, through the fluorine-lined ball valve with the sealing piece protecting function, the situation that a fluorine-lined open-close piece and the valve seat are damaged due to particle materials is avoided.

A high pressure cylinder shaft seal device for a power station steam turbine aims to solve the problem of the big shaft seal gap of a high pressure cylinder of the power station steam turbine. The high pressure cylinder shaft seal device comprises a high pressure cylinder shaft seal cover, a round spring, arc-shaped shaft seal blocks, a rotating shaft, bosses, low sealing teeth, brush sealing bodies, a leaf spring, high sealing teeth, grooves, an annular brush sealing body cavity and an annular shaft seal ring cavity. The annular shaft seal ring cavity is formed in the inner side face of the high pressure cylinder shaft seal cover; the sections of the arc-shaped shaft seal blocks are in an I shape; the multiple arc-shaped shaft seal blocks constitute a shaft seal ring; the outer ends of the arc-shaped shaft seal blocks are arranged in the shaft seal ring annular cavity; a semicircular groove channel is formed in the outer edges of the arc-shaped shaft seal blocks in the circumferential direction; the lower half part of the round spring is fastened in the semicircular groove, and the upper half part of the round spring is exposed between the shaft seal ring and the annular shaft seal ring cavity; the annular brush sealing body cavity is formed in the center of the inner side faces of the arc-shaped shaft seal blocks; the multiple brush sealing bodies constitute a brush sealing ring; and the outer side end of the brush sealing ring is arranged in the brush sealing body annular cavity in a sleeved mode.

The invention relates to a long-acting water-based anti-loose fastener liquid glue processing precision coating device. The long-acting water-based anti-loose fastener liquid glue processing precision coating device comprises a track, a movable table, a feeding assembly, a centering assembly and a glue coating module. The track is provided with a feeding area, a centering area and a gluing area. The moving table is arranged on the track to move. The feeding assembly is arranged in the feeding area, and the fasteners can be moved to the moving table through the feeding assembly. The centering assembly is arranged in the centering area and can be aligned with the axis position of the fastener. The gluing module comprises a glue outlet pipe and a tooth searching plate which are combined with each other. The tooth searching plate is provided with two tooth searching surfaces matched with the shapes of the threads and can extend into the space between the threads of the fastener. A glue outlet channel communicated with the glue outlet pipe is arranged in the tooth searching plate, and a glue outlet communicated with the glue outlet channel is formed in one end of the tooth searching plate. The tooth searching plate extends between the threads to discharge glue and coat the glue, so that the glue outlet can be ensured not to deform.

The invention discloses sole film pasting equipment using a novel material. The equipment comprises a shell, a first transmission space is arranged at the right side of the shell, a main space is arranged at the lower side of the first transmission space, a backrest is fixedly arranged on the upper side surface of the shell, a person can sit on the backrest through the backrest, a seat is fixedlyarranged at the right side of the backrest, and the seat is a position where the person can sit. A first sliding space is formed at the left side of the shell, a winding space is formed at the lower side of the first sliding space, and a working space is formed at the upper side of the winding space. Before mountain climbing, memory metal and a high-friction material can be used for jointly manufacturing a friction film meeting different soles, the film is pasted on a sole, excessive abrasion of a shoe due to terrain and other factors can be greatly reduced during mountain climbing, the shoe can be greatly protected against abrasion during climbing, the friction force between the shoe and the ground can be increased, the climbing process can be safer, and the phenomena of slipping and thelike can be avoided.