39results about How to "Effective deceleration" patented technology

The invention relates to an intelligent speed-control blade type pipe cleaner which is mainly composed of a plurality of steel blades, a plurality of mileage wheels, a mandrel, a motor, a single-chipmicrocomputer, a drainage device and other components. A plurality of steel blades are designed, a plurality of blade layers are arranged around the mandrel, the blade layers are closely attached to apipe wall for scraping and cleaning a pipe under the preset pressure of springs, and blockage can be avoided through the retraction capacity of the blades under resistance; meanwhile, the mileage wheels are arranged around the mandrel and record displacement, the displacement is converted into speed signals through a speed sensor, the speed signals are transmitted to the single-chip microcomputer, the single-chip microcomputer controls the motor to act, the motor controls a drainage baffle to rotate, and therefore the front-back pressure difference of the pipe cleaner is adjusted, and the speed is reduced. Compared with an existing conventional pipe cleaner, the intelligent speed-control blade type pipe cleaner is lower in price, it is ensured that the pipe cleaning efficiency is higher,and the pipe explosion caused when the pipe cleaner gets stuck and the pipe cleaning speed is too high is effectively avoided.

A motor vehicle has a warning device for drivers of vehicles traveling behind in situations with strong braking deceleration. This warning device exhibits a warning signal transmitter, preferably formed by flashing indicators, a sensor for sensing the situation with strong braking deceleration and which is formed by the sensor for sensing an emergency braking situation of a braking assistance device, and a control unit for controlling the warning device, which is preferably embodied with the control device for controlling the braking assistance device as a common control unit, in particular in a common housing. This warning device proves very robust, very secure, and reliable in its operation.

A vehicle seat reclining device allowing smooth adjustment of seatback angles. The vehicle seat reclining device has an internally toothed gear (12) formed on a gear plate (1) fixed to a lower arm; an externally toothed gear (22) formed on an upper arm (2), meshing with the internally toothed gear, and having teeth the number of which is less by at least one or more than the number of the teeth of the internally toothed gear; wedge members (7a, 7b) capable of being frictionally engaged with or disengaged from the gear plate or the upper arm; a spring (9) provided between the wedge members and urging the wedge members in the direction in which they are frictionally engaged with either the gear plate or the upper arm; a drive shaft (6) for rotating in a pressing manner either of the wedge members in the direction in which it is released from the frictional engagement; and a ring member (75a) provided in a relatively rotatable manner between either the gear plate or the upper arm and the wedge members and, when the drive shaft rotates, rotating together with the wedge members so as to rotate relative to the other of the either the gear plate or the upper arm.

The invention discloses a snub self-protection type small wind driven generator, and belongs to the field of wind driven generators, the snub self-protection type small wind driven generator comprises a generator body, the generator body comprises a machine shell and a rotating shaft connected with fan blades, a speed limiting ring is fixedly embedded in the side wall of the machine shell, and the rotating shaft penetrates through the speed limiting ring; by improving an existing wind driven generator, the wind driven generator has the functions of automatically and manually starting and stopping a safety device, a magnetic block repels a second friction plate outwards by pulling a starting rope, the second friction plate and a first friction plate rub each other, and therefore the speed of a rotating shaft is reduced, and safe operation of the generator in strong wind weather is guaranteed; and the friction sleeve is additionally arranged on the side wall of the rotating shaft, and the friction plate I and the friction plate II are in intermittent contact by utilizing the principle that the centrifugal force is increased at a high rotating speed, so that the purpose of speed reduction is achieved, the generator realizes self-protection under the condition that people forget to start the starting rope, and the service life and the operation stability of the generator are effectively improved.

A method is disclosed for subdividing and decelerating a hot rolled long product advancing along a delivery path from a rolling mill to a cooling bed. The method comprises:

• • (a) arranging a shear and a decelerator in succession along the delivery path, with the decelerator comprising a set of driven pinch rolls preceded by a plurality of deflector rolls;
  • (b) contacting a lead segment of the product with the pinch rolls operating at an initial speed at least equal to that of the advancing product;
  • (c) actuating the shear to separate the lead segment from the remainder of the product; and
  • (d) decelerating the lead segment by:
    • (i) reducing the speed of the pinch rolls; and
    • (ii) actuating the deflector rolls to deflect the product segment from the delivery path into a sinuous path.

The invention discloses a rope decelerating and recycling structure for high-rise circulation escaping devices. The rope decelerating and recycling structure comprises the circulation escaping devices. Rope rotating shafts are fixed in the circulation escaping devices. Flat spiral springs are fixed to the rope fixing shafts. Ropes for escaping are fixed to the work ends of the flat spiral springs. Rope guiding openings are formed in the bottoms of the circulation escaping devices, and the ropes are guided out of the rope guiding openings. Spring type or hydraulic type supporting rods are symmetrically arranged on the two sides of each guiding opening. The tails of the corresponding spring type supporting rods are hinged to the two sides of each guiding opening. Rubber pads are arranged at the ends of the spring type supporting rods, and the ends of the spring type supporting rods are closely attached to the side walls of the rubber pads. The rubber pads are arranged on the ropes in a sleeving manner, and circular knots are arranged at the tails of the ropes at intervals. The rope decelerating and recycling structure is simple, convenient to manufacture and high in practicability.

The invention relates to an offshore wind driven generator with a speed reduction device. The offshore wind driven generator comprises a base, a tower, a cabin, a unit and a plurality of swing assemblies arranged at one end of a rotating shaft of the unit. A first venturi device and a second venturi device are arranged on the tower, the first venturi device and the second venturi device each comprise a venturi tube, a sliding tube, a sliding block and a speed reduction assembly, and one ends of the first venturi device and the second venturi device are provided with a wind blocking assembly and a pushing assembly. The pushing assembly drives the wind blocking assembly to sequentially open air inlets of the venturi tubes in the first venturi device and the second venturi device, negative pressure areas are formed at the sliding tubes, the sliding blocks are pushed by air pressure to move up and down in the sliding tubes, and the speed reduction assemblies are driven to decelerate the rotating shaft. The offshore wind driven generator solves the problems that when an existing offshore wind driven generator encounters strong wind, a rotating shaft of the generator cannot be effectively decelerated through wind power, the energy consumption is large, and the service life of the generator is short.

The invention discloses a device and method for recycling heavy metal in sludge ash based on an independent incineration process, and relates to the technical field of heavy metal recycling. The device comprises a box body, a fixing seat is fixedly connected to the outer wall of the top of the box body, a pump body is fixedly connected to the top of the fixing seat, and a liquid inlet pipe is inserted into the top of the pump body; a fixing pipe is inserted into the bottom of the pump body, and one end of the fixing pipe is inserted into a liquid separation base. The first motor drives the centrifugal cylinder to rotate so as to generate a large centrifugal force, so that sludge water falling into the centrifugal cylinder collides with the screen, when the sludge water collides with the screen, sewage and sludge penetrate through the screen and flow out, and metal impurities in the sewage are blocked by the screen and left in the screen; meanwhile, the sludge wrapped on the outer wall of the metal impurities can be further shaken off through the impact between the sludge water and the screen, so that the magnetic separation efficiency and success rate of the subsequent device on the metal impurities are improved.

The invention discloses a device for driving ropes in a tall building circulating escape device. The device is characterized in that rope rotating shafts are fixed inside the circulating escape device; ropes for escape are fixed to the rope rotating shafts of the circulating escape device; mounting grooves are formed in the circulating escape device right below the rope rotating shafts; spring type supporting pieces I are mounted in the mounting grooves and are fixed; the tops of the spring type supporting pieces I are fixed on the bottom sides of the rope rotating shafts; the rope rotating shafts are connected with a driving motor through speed reducers; rope guide openings are formed in the bottom of the circulating escape device; the ropes are guided out of the rope guide openings; spring type or hydraulic type support rods are symmetrically arranged on the two sides of each guide opening; the tail parts of the spring type support rods are hinged to the two sides of each guide opening respectively; rubber blankets are arranged at the end parts of the spring type support rods; the end parts of the spring type support rods tightly fit the side walls of the rubber blankets; the rubber blankets sleeve the ropes; and circular knots are arranged at the tail parts of the ropes at interval. The device is simple in structure, convenient to manufacture, and high in practicability.

The invention discloses a mobile VOC treatment device. A mobile mechanism is formed by a vehicle body and a carriage on the vehicle body, a hot nitrogen cyclic desorption regeneration system of the device is arranged in the carriage, the hot nitrogen cyclic desorption regeneration system comprises an electric heater, a desorption bed and a main fan which are connected in sequence, a pipeline is led out of the air outlet end of the main fan to be connected with a heat accumulating type catalytic combustion bed, the heat accumulating type catalytic combustion bed is connected with an exhaust funnel, the output end of a nitrogen making machine is connected to the pipeline between the main fan and the electric heater, flame retardants are arranged between the desorption bed and the electric heater and between the desorption bed and the main fan, and the air outlet end of an auxiliary fan is connected between the heat accumulating type catalytic combustion bed and the pipeline of the main fan to supplement air for the heat accumulating type catalytic combustion bed. The hot nitrogen cyclic desorption regeneration system is integrated in the carriage on the vehicle body, so that the system is convenient and flexible to use, VOC waste gas of each factory can be conveniently treated in a flowing manner, and the desorption process of an adsorbent is realized.

The invention belongs to the technical field of road facilities, and particularly relates to a road traffic intelligent ice and snow removing deceleration strip assembly which comprises a base plate, an electric heating plate is arranged on the upper side of the base plate, a center plate is arranged in the middle of the electric heating plate, and a plurality of contact assemblies arranged in parallel are arranged in the middle of the base plate and the middle of the electric heating plate in a penetrating mode. Rubber belts are arranged on the two sides of the base plate, the section of each rubber belt is of an arc-shaped structure, a battery panel is arranged below the base plate, and fixing plates are fixedly connected to the two sides of the battery panel. A driver can be visually warned, meanwhile, speed reduction can be effectively conducted by increasing friction force, meanwhile, the battery panel can be charged according to passing vehicles, when ice and snow cover the speed bump, the heating effect of the electric heating plate can be automatically controlled according to the amount of the ice and snow, and the speed bump is more convenient to use. Therefore, the purpose of melting ice and snow on the deceleration strip is achieved.

The invention relates to the technical field of elevators, in particular to a safety locking structure of a construction elevator. The safety locking structure comprises an elevator car body, an elevator bracket, a controller, rail bodies and a storage battery; a damping mechanism is arranged at the bottom of the elevator car body; a shell is bolted at the top of the elevator car body; and the controller and the storage battery are both mounted in the shell. According to the safety locking structure of the construction elevator, through the arrangement of the controller, the shell, a driving motor, a driving gear, strip-shaped gears, connecting rods, fixed plates, rake nails, a baffle plate, movable plates, rubber pads, a button and an electric push rod, the structure can effectively decelerate in the falling process of the elevator car, and can lock the elevator car after the elevator car stops; the safety and the protection performance of the structure are improved; and the problemsthat in the falling process of an existing elevator car, effective speed reduction or locking measures are lacked, the falling speed of the elevator car is too high, and large potential safety hazardsexist are solved.

The invention discloses an anti-cutting steel tape for building measurement, which structurally comprises a hanging belt, a shell, a tape main body, a protective sleeve device, a tape hook, a steel tape and a storage groove, and is characterized in that the hanging belt is arranged at the left end of the shell and is buckled with the shell, so that when equipment is used, through an arranged mechanism, the steel tape can be prevented from being damaged when the tape is withdrawn; in order to solve the problems that the rear end of a tape band is easy to bend, the tape can be withdrawn more smoothly only by manual correction, and the hand is possibly cut due to too high speed when the tape body is held, the equipment pulls a sleeve device to be unfolded outwards through a pull ring device, so that a safe distance is formed at the tape outlet end of the tape body, and the safety of the tape body is ensured. When the ruler is withdrawn, the near-end steel ruler body does not make contact with the hand, meanwhile, by adjusting the swing direction of the speed reduction device, the effective speed reduction effect on the steel ruler body can be achieved, the cutting risk is reduced, meanwhile, the hidden telescopic sleeve device is more convenient to store, and the whole ruler is safer.

The invention relates to a reducing slag collecting box for a metallic magnesium smelting and high-pressure slag skimming charging integrated machine. The reducing slag collecting box comprises a box body left cover plate 1, a box body right cover plate 2, a box body front cover plate 3, a box body back cover plate, a box body lower cover plate 5, a box body upper cover plate 6, a dust removal vortex plate 7, a barrier fireproofing plate I 8, a barrier fireproofing plate II 9, a grid diversion plate 10, a connecting bolt I 11 and a connecting bolt II 12. The reducing slag collecting box has the main advantages that high-temperature reducing slag which runs at a high speed and is reversely blown out by a high-pressure compressed air flow is effectively slowed down and is subjected to dust-material separation; the phenomenon that the reducing slag overflows and splashes in a large quantity is eliminated, and the field operation environment is greatly improved.

The invention relates to the technical field of piping connecting equipment, and discloses an industrial sewage discharge pipe connecting assembly. The industrial sewage discharge pipe connecting assembly includes a fixing frame plate; moving wheels are fixedly mounted at the bottom of the fixing frame plate, a driving motor is fixedly mounted on the inner side of the top of the fixing frame plate, the exterior of an output shaft of the driving motor is fixedly connected with a rotating rod in a sleeved mode, a transmission assembly is fixedly connected with the end, away from the driving motor, of the rotating rod, and the middle of the back side of the transmission assembly is fixedly connected with a rotating screw. According to the industrial sewage discharge pipe connecting assembly,through the combination function of the connecting pipe, a supporting plate and a connecting groove, the stability of the connection and installation work for a compression clamping plate and a fixedclamping plate is improved, meanwhile, clamping assemblies such as the compression clamping plate and the fixed clamping plate can be conveniently disassembled and replaced according to the connectingpipes of different outer diameter dimensions, and accordingly, the applicability of the work of the industrial sewage discharge pipe connecting assembly is further improved.

The invention discloses a new energy automobile battery module system and a rapid heat dissipation method, and relates to the technical field of new energy automobiles, the new energy automobile battery module system comprises an air inlet mechanism and a battery module, the battery module is mainly composed of a lithium battery box and a mounting plate, the lithium battery box is mounted at the top of the mounting plate through a support, and the battery module further comprises a heat dissipation plate; the lithium battery module system comprises a lithium battery box and a heat dissipation plate, the heat dissipation plate is mounted on the inner bottom wall of the lithium battery box in an attached and embedded manner, an air outlet box and an air inlet box are arranged on the two sides of the top of the lithium battery box respectively, corrugated pipes are mounted at ports of the air outlet box and the air inlet box, and the lithium battery box is connected with an air inlet and outlet supercharging device through the corrugated pipes. The heat dissipation effect of the lithium battery is effectively improved; according to the rapid heat dissipation method, intelligent starting can be effectively carried out according to the working state of the battery and the weather influence through the multi-stage cooling program, and energy conservation can be achieved while continuous and effective heat dissipation is carried out on the battery.

The invention relates to an air injection device and an activated carbon production device. The air injection device comprises an air injection pipe and an air mixer communicated with the air injection pipe; an air outlet hole is formed in the tail end of the air injection pipe; an air baffle plate is arranged on the front side of the air outlet hole in the direction from the air injection pipe to the air mixer. According to the air injection device, it can be guaranteed that air is evenly fed into an activated carbon production device, the oxygen deficit or peroxy combustion phenomenon of all points in the device is eliminated, and it is guaranteed that materials are evenly and fully activated.