480results about How to "Prevent popping" patented technology

The invention discloses a method for preparing haydite from wet sludge and incineration fly ash, belonging to solid hazardous waste treatment and recycling technology. The method comprises the following steps: proportionally and uniformly mixing municipal sludge of which the water content is 75-85%, incineration fly ash and bentonite; carrying out extrusion forming on the mixture to obtain a haydite blank; drying the blank for a period of time; preheating the blank for a period of time; roasting the blank at high temperature for a period of time; and naturally cooling to room temperature to obtain the haydite product. In the invention, the wet sludge (municipal sludge of which the water content is 75-85%) and other raw materials are directly mixed, formed and granulated; and thus, the invention avoids the problem of sludge drying, and facilitates forming and granulation based on the viscosity of the wet sludge. The invention has the advantages of simple process, low investment, low operating cost, high demand for the haydite product and the like, thereby having wide development prospects and high popularization value.

The invention discloses an automatic adjustment deceleration strip with a vehicle speed identification function. The automatic adjustment deceleration strip comprises a deceleration strip panel, an adhesive cylinder and a piston plate, wherein one end of the deceleration strip panel is movably fixed on the ground, and the other end of the deceleration strip panel is in contact with the ground through an elastic part; a connection rod is fixed on the deceleration strip panel; the non-fixed end of the connection rod is provided with the piston plate; water permeation holes are formed in the piston plate; the adhesive cylinder is fixed in a groove in the ground; the adhesive cylinder is filled with liquid; the piston plate can do perpendicular motion in the adhesive cylinder; the liquid can only overflow or flow back to the adhesive cylinder through the water permeation holes. The automatic adjustment deceleration strip has the advantages that the stopping force of the deceleration strip can be adjusted and controlled according to vehicle speeds, and the deceleration strip can be self-adjusted to adapt to different traffic environments.

The invention discloses a pressure filter comprising a plurality of filtering plate sets which are connected in sequence, wherein each filtering plate set comprises a main plate, an auxiliary plate, and an auxiliary frame, the auxiliary plate is fixed on one side of the main plate and on the same side of the main plate, the auxiliary frame is sleeved on the periphery of the auxiliary plate in a sliding mode, and the other side of the main plate is connected with the auxiliary frame of the adjacent filtering plate sets. Moreover, volume-changeable pressing filtering space used for containing materials is arranged between the adjacent filtering plate sets. Each filtering plate set is provided with a material channel which is communicated with the pressing filtering space. The other side of the main plate, opposite to the contact face of the auxiliary plate, is provided with a filtering mesh. Filter cloth wraps outside the filtering mesh. Each filtering plate set is also provided with a gas channel and a liquid channel which are communicated with the outside to the pressing filtering space. The pressure filter is high in structure reliability, has no leakage of the materials, and is convenient to maintain. The invention further provides a pressing filtering method. As pressing filtering and drying above the third level are adopted, water-filtering effect is better, size of the pressed and filtered material is larger, water containing rate of the materials is lower, work efficiency is higher, and production is higher.

A grouting air cushion plug comprises a grouting pump, a slurry conveying pipe, a guniting head, an air cushion sealing plug body, an air compressor and the like, wherein the air cushion sealing plug body is placed on the periphery of the pipe wall of the joint between the guniting head and the slurry conveying pipe, and the air cushion sealing plug body is connected with the air compressor through an air pipe. Because the air cushion sealing plug body is additionally added between the a grouting pipe and a hole wall, slurry can be prevented from overflowing, and the grouting air cushion plug is used for preventing the phenomenon of slurry overflowing caused by the fact that because a gap exists between the grouting pipe and the hole wall, pressure decreases. After the grouting pipe stretches underground, the air cushion sealing plug body is inflated by the air compressor to seal the gap, the inflated air cushion sealing plug body blocks off the gap so that back pressure can be formed, and the slurry is forced to evenly permeate to the periphery of a bottom layer. After grouting is completed, the air cushion sealing plug body is deflated and made to ascend by 0.5 meter together with the guniting head, grouting is carried out after the air cushion sealing plug body is inflated again, operation is carried out repeatedly and so forth till the slurry reaches a hole opening, the whole grouting process is segmented, and reinforcement is uniform. The size of the air cushion plug needs to be decided according to the size of the gap between the grouting pipe and the hole wall. Therefore, grouting quality can be guaranteed.

A machine for regenerating and granulating the used or rejected plastics is composed of exhaust-type extruder, filter, cutting-granulating unit, screw conveyer, drier and air delivering system.

The invention relates to a door of a steamer and microwave oven all-in-one machine. The door of the steamer and microwave oven all-in-one machine comprises a face plate, a face frame, a door body, a door sealing ring support, a door sealing ring, a door seal and a back plate. The door of the steamer and microwave oven all-in-one machine is characterized in that both the back plate and the door sealing ring support are sealed with the door body, the door sealing ring is simultaneously sealed with the door body and a chamber front plate, and the part, facing to the chamber front plate, of the back surface of the door body forms a microwave sealing surface. The door of the steamer and microwave oven all-in-one machine has the advantages that since the back plate and the door sealing ring support are respectively sealed with the door body and the door sealing ring is simultaneously sealed with the door body and the chamber front plate, steam can be very favorably prevented from leaking, and the microwave sealing surface formed between the back surface of the door body and the chamber front plate can effectively prevent microwaves from leaking; since a compression spring mechanism and a tension spring of a hinge jointly control the force for opening and closing the door, the hand feeling during opening and closing of the door is guaranteed to be moderate, the compression spring mechanism can continuously apply certain closing force to the door after the door is closed, the door is prevented from being popped up during cooking, and thus the steam and microwave sealing effect is guaranteed.

The invention discloses a garbage incinerator which comprises an incinerator body, a combustor, a feeding notch, a movable baffle, fire bars, a chimney and incinerator legs. The inner wall of the incinerator body is provided with refractory bricks. The incinerator body is hollow to form the combustor. The top of the incinerator body is provided with the chimney. The upper portion of the incinerator body is provided with the feeding notch and the movable baffle. The bottom of the incinerator body is provided with the fire bars. The bottom end of the incinerator body is open to form an ash outlet. The bottom end of the incinerator body is provided with the incinerator legs. The combustor of the incinerator body is provided with a support used for distributing garbage. The support is arranged in the center area of the incinerator body. As the support used for supporting the garbage thrown into the incinerator body is arranged in the incinerator body, in the combusting process, when the garbage is thrown, flames of the lower layer are prevented from being put out, high temperature in the incinerator body can be kept continuously, various materials in the garbage can be fully combusted, the combustion rate is increased, and harmful gas can be effectively prevented from being generated.

The invention relates to a disinfection device, and particularly relates to a portable disinfection device for the anesthesiology department. The portable disinfection device for the anesthesiology department can replace the disinfection position of a medical instrument, meanwhile, the medical instrument can be fixed and prevented from shaking, and an existing disinfection cabinet is small in size and convenient for medical staff to carry. The portable disinfection device for the anesthesiology department comprises supporting legs, a box body, a box cover and a handle, wherein the four supporting legs are placed on the ground, the box body is connected among the four supporting legs, the box cover is arranged on the upper portion of the box body in a sliding mode, the handle is fixedly connected to the middle of the top of the box cover, a fixing mechanism is installed at the bottom of the inner wall of the box body, and a disinfection mechanism is arranged on the upper portion of the inner wall of the box body in a sliding mode. According to the portable disinfection device for the anesthesiology department, the fixing mechanism is arranged, the fixing mechanism is matched with the disinfection mechanism, so that the medical instrument can be clamped and fixed, and meanwhile, the medical instrument can be disinfected; and a switch mechanism is matched with an auxiliary mechanism, so that a first rack does not need to be manually loosened at intervals by the medical staff.

The present invention provides an electric rice cooker. It is characterized by that said electric rice cooker includes the following several portions: external shell, cooker body placed in the external shell interior, internal container placed in the cooker body interior, upper cover placed on the upper portion of external shell and can be formed into relatively-closed structure together with the internal container and infrared heater placed in the bottom portion and/or side portion of said external shell. Said electric rice cooker not only has high heating efficiency, but also can effectively save energy.

A resist removal apparatus 1 can remove a resist on a substrate at a low temperature of 90° C. or less. That is, the resist removal apparatus 1 has a chamber 2 which holds a substrate 16 coated with a resist 17 that is going to be removed, and can heat the substrate 16, also into which unsaturated hydrocarbon gas or fluorine substitution product gas of unsaturated hydrocarbon together with ozone gas are supplied at a lower pressure than an atmospheric pressure. An internal pressure of the chamber 2 is controlled so that a temperature of the substrate 16 is 90° C. or less. As the ozone gas, ultra-high concentration ozone gas that is obtained by separating only ozone from ozone-containing gas by a difference of vapor pressure through liquefaction separation and by vaporizing the above ozone again, is given. It is preferable to supply ultrapure water to a treated substrate 16 for cleaning. The chamber 2 is provided with a susceptor 15 that holds the substrate 16. The susceptor 15 is heated by a light source 4 that emits infrared light.

The invention relates to a sintered brick, and concretely relates to a sintered brick prepared by using phosphogypsum and a preparation process thereof. The phosphogypsum sintered brick comprises the following sintering raw materials, by oven dry weight, 17-29.75 parts of phosphogypsum, 27.6-41.4 parts of coal gangue or 25.5-38.25 parts of coal slag, 22.5-30 parts of river silt, and 5-15 parts ofa dry powder additive. The phosphogypsum sintered brick of the invention has the advantages of wide raw material source, realization of the resource recovery of the waste phosphogypsum, land resourcesaving, cultivated land protection, full utilization of the phosphogypsum waste which is extensive and easily generates pollution, and environment purification through changing wastes into valuables The obtained phosphogypsum sintered brick which has the advantages of thermal insulation, earthquake resistance and stress resistance, no peeling or distortion, non-frangibility, non-explosion, and high yield of above 99%, is suitable for the industrial production.

The invention discloses a universal type rotor core overlaying tool which comprises a platen, a base and a mandrel. The mandrel is sleeved with rotor cores in an overlaid mode. The rotor cores are located between the platen and the base, and core laminations are overlaid through the platen and the base jointly. The universal type rotor core overlaying tool is characterized in that a plurality of pressing columns are connected with the lower portion of the platen and are evenly and annularly distributed at intervals, and the platen drives the pressing columns to enable the iron laminations to be overlaid. According to the universal type rotor core overlaying tool, the pressing column structure is adopted, and radial clearances exist between the pressing columns; compared with a traditional closed overlaying tool, rotor core end fixing keys can be installed when the rotor cores are compressed, the influences of the oil press stroke on rotor core overlaying specifications can be lowered, the security coefficients in the rotor core overlaying process are increased, working procedure tome is shortened, and production efficiency is improved by about 30%.

The invention discloses a FDM3D printer with heating and heat preservation performance, which comprises a casing, the casing includes a lower casing and an upper casing fixedly connected above the lower casing; an upper front door is installed directly in front of the upper casing, and the lower casing The lower front door is installed directly in front of the front; the upper shell and the lower shell are set as a rectangular parallelepiped structure without a front face; The double-layer structure, the double-layer structure includes the outer sheet metal shell and the inner sheet metal plate; the double-layer structure on the upper left side and the upper right side is equipped with an air duct; the upper end of the air duct is equipped with a heater, and the lower end is It is equipped with a turbo fan; it reduces the heat exchange between the printer's printing chamber and the outside air, so that the hot air in the printer is not easy to flow out from the sheet metal gap; and heats the air in the upper casing, and makes the printing chamber reach the preset goal After the temperature value, it is in a state of constant temperature and uniformity.

The invention discloses a telescopic and fixation-type endoscope puncture device. The telescopic and fixation-type endoscope puncture device comprises a tube cavity, a tube cavity base, a pneumoperitoneum port, a base sheet, M upper rotary buckles, M lower rotary buckles, N arc strutting pillars, N strutting petals, N strutting petal buckles, an outer core, an outer core base, N groove holes, a cutting part, an inner core, an inner core base and N rotary clamping grooves; the tube cavity comprises a tube cavity telescoping section and a tube cavity fixing section, the top of the tube cavity isconnected with the tube cavity base, and the two ends of the tube cavity telescoping section are connected with the tube cavity base and the tube cavity fixing section respectively. According to thetelescopic and fixation-type endoscope puncture device, through the arrangement of the tube cavity, the outer core, the inner core, the N arc strutting pillars, the N strutting petals, the N struttingpetal buckles and the N rotary clamping grooves, firm fixation of the interiors of the abdominal wall and the chest wall by the puncture device is achieved, and slip is avoided; meanwhile, the puncture length of the puncture device can be shortened, the situation that redundant tube cavity parts are left in the abdominal cavity and the chest cavity is avoided, convenience is brought to surgical operation, and precious time is saved.

The invention relates to a device and a method for preparing anhydrous aluminum fluoride. The device comprises a gas inlet device, a wet aluminum hydroxide metering and feeding device, a single-layerfluidized bed reactor (301), an aluminum fluoride gas-solid separator (302), an aluminum oxide reactor (303), an aluminum oxide gas-solid separator (304), an aluminum hydroxide dryer (305), an aluminum hydroxide gas-solid separator (306), an aluminum fluoride static cooler (501) and a tail gas treatment device, wherein the gas inlet device comprises an air heater (101), a hydrogen fluoride vaporizer (103) and a hydrogen fluoride mixer (102); the air heater (101) and the hydrogen fluoride vaporizer (103) are connected with the hydrogen fluoride mixer (102) respectively; the hydrogen fluoride mixer (102) is connected with the single-layer fluidized bed reactor (301). Through the device and the method, a prepared product has better quality, namely high content, low impurity, large specific gravity and good fluidity, and the energy consumption is low.

The invention discloses a brittle-failure-resistant chocolate coating, which comprises the following raw materials by weight: 330-400 parts of white granulated sugar, 130-170 parts of milk powder, 120-160 parts of cocoa liquid block, 40-60 parts of natural anhydrous cream, 260-300 parts of cocoa butter, 1-3 parts of lecithin, and 1-3 parts of polyglyceryl-3 polyricinoleate. The invention further discloses a method for coating a frozen beverage with the brittle-failure-resistant chocolate coating. According to the present invention, by adjusting the ratio of various raw materials of the chocolate coating and optimizing the method for coating the frozen beverage with the chocolate coating, the brittleness of the chocolate coating is ensured, and no cracking is generated within pressure difference of 70 mbar, such that the quality of the product is enhanced, and the market is easily broadened.

The invention relates to a high-speed train front window glass installation device and method. The high-speed train front window glass installation device comprises a robot body, a robot control device, a glass feeding platform and a traveling device. The robot body is installed on the traveling device. The high-speed train front window glass installation device further comprises a measuring locating device used for collecting spatial position information of a train body window, a polishing device used for polishing the train body window, a grabbing device used for grabbing front window glass, a gluing device used for coating sealant and a central control system. The robot control device, the measuring locating device, the polishing device, the grabbing device, the gluing device and the traveling device are all connected with the central control system. The robot body is selectively connected with the measuring locating device, the polishing device, the grabbing device and the gluing device. The high-speed train front window glass installation device and method have the advantages that the layout is reasonable, the degree of mechanization is high, all the installation operations, from locating and polishing to gluing, of the train front window glass can be realized quickly and accurately, the installation quality is guaranteed and not limited by human factors, the production efficiency is greatly improved, the labor intensity is lowered, meanwhile, an ideal matching state between the front window glass and the train body window can be realized and stress is prevented from being generated during glass installation.

The invention relates to a thin skin milling device. The thin skin milling device comprises a vacuum platform, thin skin and a profiling compression clamp, wherein the thin skin is arranged on the vacuum platform, the profiling compression clamp is arranged on the thin skin, the surface area of the vacuum platform is larger than that of the profiling compression clamp, and the surface area of the profiling compression clamp is larger than that of the thin skin; the profiling compression clamp is a rectangular thick aluminum plate, cutting troughs matched with the outer contour of the thin skin are formed in the periphery, close to the edge, of a surface plane of the thick aluminum plate, sunken milling regions matched with sunken regions of the thin skin are formed in the surface of the thick aluminum plate, an outer contour compression region is arranged at the region, outside of the cutting troughs, on the profiling compression clamp, and an interior compression region is arranged at the region, inside the cutting troughs, on the profiling compression clamp. By milling the skin by virtue of the thin skin milling device, the phenomenon that skin is scrapped due to the overcutting as the skin is intermittently desorbed from the vacuum platform and looses and shakes in a milling process can be effectively avoided.

The invention relates to a plating assisting agent for batch hot-dip coating of Galfan and a preparation method of the plating assisting agent. The plating assisting agent is characterized in that according to the formula of calculation of each liter of plating assisting agent, the plating assisting agent comprises 80-180 g of ZnCl2, 10-30 g of alkali chloride, 10-30 g of bismuth chloride and/or tin chloride, 2-10 g of transition metal element chloride which does not contain rear earth elements or zinc chloride and can be dissolved in water, 5-25 g of calcium chloride, 1-10 g of rare earth chloride, 15-25 ml of industrial hydrochloric acid and the balance water, wherein the rare earth chloride comprises at least one of lanthanum chloride and cerium chloride.

A refrigerating appliance comprises a cabinet body (1), a door (2), door closers (3) and hinge assemblies (4). Each hinge assembly (4) comprises an adjusting unit (5).Each adjusting unit (5) comprises an adjusting element (6) and a supporting element (7)which can be driven by the adjusting element (6) to move in the vertical direction within an adjusting range and to support the door (2). The cabinet body (1) can rotate around the supporting elements (7). Each supporting element (7) comprises a door closing part (70) used for being matched with the corresponding door closer (3) in the following manner that at any height within the adjusting range, the door closing parts (70) and the corresponding door closers (3) are at least partially overlapped in the horizontal direction, when the door (2) is to be closed, the door closing parts (70) and the door closers (3) are matched to prevent the door (2) from being bounced off, and the door closing parts (70) are disengaged from the door closers (3) when the door (2) is opened. According to the technical scheme, the refrigerating appliance is attractive in appearance, beneficial to transportation safety, and the upper side gap of the door (2) is small.