35results about How to "Processing economy" patented technology

The invention relates to a method for processing the surface of ceramic polished brick, and relative device. Wherein, said method comprises: flattening the surface and setting its thickness of brick; milling and grinding; and polishing. Wherein, the second step uses several grinders to rotationally mill the surface. Said special device comprises a flattening thickness setter, a surface miller and a grinding polisher, to process the surface of brick, while said surface miller comprises a frame, a beam vibrator, and a milling system; wherein, the milling system comprises several milling heads that fixed on the beam vibrator to rotate. The invention uses the devices in different efficiencies and accuracies to treat the surface of brick, therefore, it can improve the producing efficiency and quality, to reduce energy consumption and the cost of device.

The invention discloses a compound moisturizing agent for foods. The compound moisturizing agent consists of the following components in percentage by weight: 5 to 15 percent of glycerol, 45 to 55 percent of maltitol, 20 to 30 percent of xylitol, 5 to 15 percent of sorbitol and 3 to 7 percent of water. The invention also discloses a method for preparing the compound moisturizing agent for foods. The method comprises the following steps of: (1) adding solid materials such as the maltitol, the xylitol and the sorbitol into water in a ratio, heating for dissolution, adding the glycerol, and uniformly stirring; and (2) filtering the obtained mixture, ensuring that insoluble matters in the filtrate is less than 10 milligrams/kilogram, and concentrating the filtrate until the water in the concentrated solution is 3 to 7 weight percent. The compound moisturizing agent for foods can be directly added into various foods according to requirements of processing technologies, and has a good moisturizing property, low sugar, low heat and rich health-care effects; and compound moisturizing agent meets the requirements of food processing technologies, and is convenient to use.

The invention relates to a one-way clutch retainer, which comprises two circular flanged disks (1,2; 11,12); the flanged disks are connected with each other and arranged with an axial gap; action bodies (4; 14) are disposed there between; the action bodies can be arranged in the retainer by a swinging way and is pre-tightened on the joint direction by a spiral torsion spring; the action bodies perform the acting swinging motion on the separation direction against the spring under the effect of centrifugal force; at least two guiding surfaces (5c,5d; 15) are arranged for each action body in its axial extension; a guiding surface is joined on the regions on the end peripheries of the action bodies, can guide the action body at least on the circumferential direction of the flanged disk and has a fracture on at least the radial inner side; the action body is passed throught the fracture and is extended towards an action surface on the radial inner side; the axial length of the action surface on the radial inner side of the action body is equal to the total length of the action body. According to the invention, The guiding surfaces are each formed integrally by recesses on opposite end faces of the flanged disks.

The invention relates to an efficient forced lubrication system with a circulating lubrication function for a coal mining machine. The efficient forced lubrication system comprises a high speed end lubrication pump, a low speed end lubrication pump and a lubrication oil passage, wherein the high speed end lubrication pump and the low speed end lubrication pump are arranged in a transmission case of a rocker arm; the lubrication oil passage is arranged in a transmission case housing of the rocker arm and comprises a main oil passage and multiple groups of branched oil passages; the main oil passage is communicated with the high speed end lubrication pump, the low speed end lubrication pump and lubricating points of all shaft assemblies of a diving system of the rocker arm, and is also communicated with oil discharge outlets of the high speed end lubrication pump and the low speed end lubrication pump. In the efficient forced lubrication system disclosed by the invention, one of the high speed end lubrication pump and the low speed end lubrication pump is always at low position at each time and can supply oil to the main oil channel, so that the main oil passage is always filled with oil; the oil is supplied to the high speed end lubrication pump, the low speed end lubrication pump and the lubricating points of all the shaft assemblies of the diving system of the rocker arm in real time through all the branched oil passages; even if the coal mining machine works on the work face with a large dip angle, all parts of the driving system of the rocker arm do not lack oil; the efficient forced lubrication system has high applicability.

The invention discloses a mounting frame for online monitoring equipment of an urban drainage pipe network. The mounting frame comprises a hollow telescopic rod, wherein a three-way pipe is connectedto the upper end of the telescopic rod, a winding frame is arranged at the upper end of the three-way pipe, a winch is fixed on the winding frame, and a steel wire rope is arranged on the winch; the lower end of the telescopic rod is connected with a hollow supporting rod through a lower internal thread pipe, the lower end of the supporting rod is fixedly connected with a transverse pipe, the transverse pipe is vertically connected with the supporting rod, and the other end of the transverse pipe is connected with a movable rod through a hinge; the other end part of the movable rod is providedwith a through hole, one end part of the steel wire rope is fixed in the through hole, so that the movable rod moves upwards or downwards under the driving of the steel wire rope; and a baffle is fixed on the upper side surface of the transverse pipe, and the baffle can block the movable rod when the movable rod rotates upwards to the maximum direction. The mounting frame for the online monitoring equipment of the urban drainage pipe network is reasonable in structure, the length of the telescopic rod can be adjusted, the mounting frame is convenient to use, manual underwater operation is notneeded, and collection and installation are facilitated.

The invention provides a method for preparing a super-microporous polymer material without surface gas traces. The method comprises the following steps: (1) synthesizing polymer nano core-shell particles by adopting a one-step emulsion polymerization method, wherein microspheres are in a core-shell structure and have the sizes in the range of 80-400nm, the structure is uniform, and the shell layer has a chemical cross-linking structure; and (2) compounding the core-shell particles and a polymer matrix through a melt blending or in-situ polymerization method, wherein the material has a closed pore structure. According to the super-microporous polymer material prepared by adopting the process, the porous size distribution ranges from 100 to 400nm, the number of pores in unit volume reaches 10<12> cells/cm<3>, and the polymer material has typical microporous polymer structural characteristics. According to the method, gas diffusion can be effectively limited, and gas traces on the material surface are avoided; the processing process is simple, fast and economic, the processing window is wide, and the pore structure is easily controlled; and high pressure and high pressure drop rate are not needed, the cost can be reduced, and the production efficiency is improved; molding is performed through a traditional polymer processing method, special equipment is not needed, and the cost is low.

The invention discloses a large-modulus and small-tooth-number gear machining method. The large-modulus and small-tooth-number gear machining method comprises piece forging, annealing treatment for casting stress removal, rough turning, semi finish turning, carburizing and quenching, finish turning, fine control shot blasting, flaw detection and final inspection. The large-modulus and small-tooth-number gear machining method has the advantages that large-modulus and small-tooth-number gear machining can be achieved, and the problems that machining is difficult and serious deformation is likelyto happen during machining are solved; and special design of a gear tool is not needed, complex tooth face rough and finish machining can be finished through a square shoulder disc milling tool bar tool, and machining is more simple and economical.

The invention relates to a foundry rolling unit, comprising a first production line (I), with at least one casting machine (1, 11), the thin slabs (2, 12) of which may be introduced into at least one tunnel furnace (3, 13), whereby said tunnel furnace (3, 13) opens out into at least one finishing train (4), with at least one mill stand (5). After leaving the finishing train (4) the rolled hot strips may be introduced into at least one cooling run (7) and may be rolled on at least one coiler (8). The foundry rolling unit furthermore comprises a second production line (II) arranged in an at least partly parallel manner in terms of production, with at least one slab introducing device (20), through which the slabs (22) may be introduced into at least one reheating oven (23) and at least one cogging stand (24) arranged thereafter. The rolled pre-strips may be obtained as coils (25) from at least one coil-box (26). The foundry rolling unit further comprises a coil transport device (27), by means of which the coils (25) may be transferred before the finishing train (4), from the second production line (II) to the first production line (I). The coils (25) may be removed from the coil box (26) and transported to the input of the finishing train (4), in order to carry out introduction of the pre-strips. By means of the above it is possible to produce a complete spectrum of different steel types, in particular stainless steel and high-alloyed steel, whilst achieving a corresponding high throughput.

A food based on silkworm chrysalis is prepared through screening silkworm chrysalises, quick freezing, crushing, separating shell, filtering, proportioning with other raw materials, heating and shaping.