7results about How to "Guaranteed buffer" patented technology

The invention discloses a method for removing alkali liquor during shutdown of a direct coal liquefaction device. A system comprises a tank area alkali liquor tank, a coal liquefaction device alkali liquor buffer tank, a reaction heating furnace, a first reactor, a second reactor, a high-temperature and high-pressure separator, an alkali liquor discharge buffer tank, a foam cyclone separator and a defoamer. By adopting an innovative idea, the alkali liquor is discharged to the alkali liquor discharge buffer tank of the coal liquefaction device for buffering, degassing and defoaming, and then is pressurized and conveyed to the alkali liquor tank of the tank area for storage through the alkali liquor conveying pump of the coal liquefaction device, so that the aim of continuous shutdown and massive alkali liquor removal of the direct coal liquefaction device is fulfilled, the shutdown time is saved for enterprises, and the production efficiency is improved. And certain economic benefits are brought.

Provided is an image encoding / decoding method and device. The image decoding method disclosed herein may include the following steps: obtaining maximum transform block size information; deriving the maximum transform block size based on the maximum transform block size information; and determining whether to apply a secondary inverse transform to the current block based on the maximum transform block size and the horizontal size and vertical size of the current block.

The utility model provides a kind of cable reel damper, it is related to cable reel damper technical field, including cable rack, the front of cable rack is equipped with the cable reel of circular and symmetrical installation, and the back of cable reel extends to the inside installation damper body, further inside the installation rotating bearing of damper body, and inside rotating bearing extends and is equipped with the rotating shaft of the cable reel of installation, and in the end of rotating shaft away from rotating bearing and located the inside installation ball bearing of cable reel, the end of rotating shaft and away from ball bearing is equipped with support block in the periphery, and support roller is installed in the bottom of support block, the utility model is designed, the both ends of cable reel can be effectively supported, to effectively prevent its one end from gravity tilt and pry damper, cause damper damage.

The utility model belongs to the technical field of construction safety equipment, and particularly relates to a platform high-position anti-falling safety protection device which comprises a surrounding plate and four rotating plates, an anti-falling net is installed in the surrounding plate, four grooves are formed in the bottom of the surrounding plate, buffering assemblies are arranged on the four rotating plates, a baffle is installed at one end of the surrounding plate, and the other end of the surrounding plate is provided with an anti-falling net. A storage assembly is arranged on the surrounding plate; the buffering assembly comprises a supporting base, and two limiting rods are installed in the supporting base. The anti-falling safety protection at a high place can be carried out through the anti-falling net, and the supporting seat and the rotating plate can be conveniently stored in the groove through the arrangement of the storage assembly, so that the aim of conveniently carrying the coaming and the anti-falling net is achieved, the occupied space is reduced, and the flexibility is improved; and through the arrangement of the buffering assembly, buffering can be provided when the articles or the personnel fall, the phenomenon that the anti-falling net is damaged due to too large impact force is avoided, and the personnel safety and the service life of the device are guaranteed.

The utility model discloses a spring buffer device applied to an upturning cover sterilizer, which comprises a square outer shell, the inner wall of the square outer shell is fixedly connected with a partition plate, the upper surface of the partition plate is provided with a sliding hole, the square outer shell is internally provided with an upturning cover buffer ejector rod, and the upturning cover buffer ejector rod is fixedly connected with the partition plate. The bottom end of the upper turning cover buffering ejector rod penetrates through the sliding hole and extends to the position below the sliding hole, a supporting ring is fixedly connected to the outer surface of the upper turning cover buffering ejector rod, and the outer surface of the upper turning cover buffering ejector rod is sleeved with a spring. According to the utility model, the spring, the connecting ring and the supporting ring are matched, so that the upturning cover buffer ejector rod can buffer the upturning cover, and meanwhile, the upturning cover buffer ejector rod, the rubber piston plate, the air outlet hole and the cylinder body are matched, so that the upturning cover buffer ejector rod can be limited and prevented from sliding repeatedly under the action of the spring; therefore, the upturning cover is buffered by the upturning cover buffering ejector rod, and the upturning cover is prevented from colliding with the sterilizer.

The utility model relates to the technical field of protective fences, and discloses a road protective fence with good buffer performance, which comprises a protective fence body, a plurality of first grooves are arranged on the inner wall of the protective fence body, protective rods are sleeved in the first grooves in a sliding manner, a sponge is fixedly sleeved in each protective rod, and a plurality of second grooves are arranged on the inner wall of the protective fence body. A first shock absorber is fixedly connected to one side of the protective rod, the end, away from the protective fence body, of the first shock absorber is fixedly installed in the protective fence body, and a protective plate is fixedly connected to one side of the protective rod. According to the device, the interior of the protection rod is filled with the sponge, the elasticity of the sponge can be utilized to absorb impact force in a deformation mode when the sponge is impacted, damage of the impact force to an object can be reduced instantly, the first groove and the sliding groove are utilized, and it is guaranteed that a certain buffering process is reserved for the protection rod; and meanwhile, under the action of the first shock absorber and the second shock absorber, the shock absorption and buffering effect of the protection rod is further improved.

The utility model relates to adjustable height's multistage type anti -collision plastic support technical field, and disclose a kind of adjustable height's multistage type anti -collision plastic support, including multiple support plate, the support leg of fixed connection in support plate upper side, the bottom plate of fixed connection in support leg upper end and the platen of plating in bottom plate upper side, bottom plate upper side is provided with adjustable stable laminated mechanism and buffer mechanism, the buffer mechanism is arranged in adjustable stable laminated mechanism outside, the adjustable stable laminated mechanism includes plug rod, slip ring and bolt, the plug rod is respectively fixedly connected on the upper surface of bottom plate and platen, the adjustable stable laminated mechanism is used to flexibly adjust the interval of plastic frame each section and provide buffer discharge, device is in both have flexible independent heightening while guaranteeing placing goods can buffer, while improve the connection speed and stability, the buffer mechanism is used to provide external impact buffering for multistage type anti -collision plastic support, improve the flexibility of layout and can reduce cost.