163results about How to "Improve the fire effect" patented technology

The invention discloses a wind power generator cabin fire-extinguishing system, which comprises a detection module, a fire-extinguishing module, a wind generation set control module, an alarm module and a control module, wherein the detection module is used for periodically detecting a fire disaster parameter value in a wind power generator cabin; the fire-extinguishing module is used for distinguishing fire in the wind power generator cabin; the wind generation set control module is used for controlling the startup and shutdown of a wind generation set; the alarm module is used for alarming; the control module is used for saving at least two threshold values; these threshold values are used for classifying a fire disaster in the wind power generator cabin into a plurality of fire disaster levels according the severity degree; the alarm module has a plurality of alarm modes; the fire-extinguishing module has a plurality of fire-extinguishing modes; and the wind generation set control module is used for controlling the startup and shutdown of the wind generation set. These alarm modes, these fire-extinguishing modes and the startup and shutdown of the wind generation set can be combined into a plurality of different fire-fighting modes. According to the wind power generator cabin fire-extinguishing system, a fire-extinguishing way can be adopted in time according to the level of a fire disaster, so that a fire-fighting effect is more effective.

The invention relates to a pseudo-classic building and relative method, wherein the eave is formed by cylinder tile, sheet tile, roof panel, flying eave, eave edge, and post head; the post head is formed by eave edge, eave sheet and eave beam; the roof panel and post head are poured integrated; the bottom eave open of concrete roof panel has two steps; the outer step is fixed with wooden flying eave; the inner step is fixed with wooden eave edge; each step has at least tow rows of pre-embedded flat iron; the pre-embedded flat iron is connected to the bolt rod; the bolt rod is through the wooden flying eave or wooden eave edge; the nut fixes the wooden flying eave and wooden eave edge on the bottom of eave open; the nut is sealed with pastern ash; the concrete post head is fixed with one ring of wooden keel via expanding bolt; the wooden box in post head shape is arranged on the wooden keel, to be fixed integrated via nails. The invention has better simulate effect and short construction time.

This invention relates to the preparation and application of a high potential gradient ZnO piezoresistive material including: mixing raw materials in the mol ratio of ZnO: Bi2O3:Sb2O3:Cr2O3:Co2O3:MnO2=96.5:0.7:1.0:0.5:0.8:0.5 to get the product by first and second time powerful fine grindings, low temperature sinter, which is taken as the raw material to be pressed to formation, sintered at low temperature, coated with electrode Ag pulp and welded with electrode lead to get the product of high potential gradient ZnO piezoresistors. This invention greatly refines the metal oxide mixed powder grain size by twice-powerful grindings, the sintered temperature is only 900deg.C and the grain is 1.5-3.5mum.

The invention relates to a mixed combustion control system of an oxygen-rich and total-oxygen combustion ceramic roller kiln, which is composed of a pulse combustion control subsystem and a proportion combustion automatic control subsystem, and a firing curve which is determined by an upper computer (11) is simultaneously implemented; the pulse combustion control subsystem is composed of a temperature measurement sensor (17), a temperature controller (12), a function converter (13), a time sequence controller (14), a burner controller (15), an oxygen electromagnetic valve (7), a gas electromagnetic valve (8) and a pulse combustion burner (9); and the proportion combustion control subsystem is composed of an atmosphere pressure sensor (18), the upper computer (11), a gas controller (1), an oxygen controller (2), a first actuator, a second actuator, a gas valve (5) and an oxygen valve (6). The mixed combustion control system of the invention is applicable to being used in the ceramic roller kiln, can better enhance the combustion performance of the ceramic roller kiln on the whole, save the energy, reduce the emission, improve the product quality, simplify the structure and facilitate the operation simultaneously.

The invention discloses a double-screwdriver output-based insulation puncturing clamp installation operation tool and belongs to the electric connection field. The installation work tool comprises aninsulated long rod, a bottom plate, a bus-bar positioning device which is arranged on the bottom plate, a clamp clamping device, a sub-line clamping device, a striking device, and a motor unlocking device which is disposed on the insulated long rod. Compared with the prior art, the installation tool has the advantages of small size, light weight, simplicity and easiness in use, and convenience insingle-person operation; the synchronous output of double screwdrivers is stable, the positioning of sub-busbars is reliable, and therefore, the reliability of an installation process is ensured, installation accuracy and installation efficiency can be improved; and the tool also has a long-distance remote control unlocking function, one-key unlocking can be realized, the insulation distance of manual operation is far, and therefore, personal safety can be ensured.

The invention relates to a stereoscopic surface woodgrained ceramic tile, a stereoscopic surface woodgrained ceramic tile emboss effect glaze layer and a decoration technology. The ceramic tile is composed of a green body layer, a cover glaze layer, an emboss effect glaze layer, a pattern decoration layer and a surface protective glaze layer which are sequentially compounded. The stereoscopic surface woodgrained ceramic tile emboss effect glaze layer comprises the following materials including, by weight, 2.5-3 parts of zinc oxide, 20-30 parts of feldspar, 15-20 parts of frit, 10-12 parts of washed kaolin, 8-10 parts of calcite, 8-10 parts of burning talc and 20-30 parts of home-made quartz. The decoration technology comprises the steps that (1) long-strip-shaped green bodies are obtainedby pressing woodgrained brick powder, the surfaces of the green bodies are coated with cover glaze, and formulated emboss effect glaze materials are printed on the surfaces of the green bodies, coatedwith the cover glaze, in a rubber covered roller engraving mode; (2) decoration is performed by means of ink jet patterns, and the ink jet patterns cover the glaze surface and the printed emboss effect glaze on the whole; and (3) the green bodies are coated with clear protective glaze, and then kiln firing is performed.

The invention relates to an imitation technology method for celeste glaze of Yaozhou porcelain. The imitation technology method comprises the steps: using potash feldspar, quartz, clay, calcite, Suzhou clay and talc as main raw materials and using ferric oxide as a colorant; mixing the raw materials and the colorant with zinc oxide, sodium methylcellulose and sodium polyphosphate to prepare glaze slip; uniformly applying the glaze slip on a ceramic green body after biscuit firing, and firing the ceramic green body with a glazing color close to an ancient celeste glaze. The physical performance, the chemical composition and the microstructure of the celeste glaze fired according to the imitating technological method are all close to those of the ancient celeste glaze, and a good firing effect is achieved; when the imitation technology method is used to fire the celeste glaze of Yaozhou porcelain, the raw materials are basically generalized, the production cost can be lowered, and a mature preparation process is provided to the industrial production of the celeste glaze of Yaozhou porcelain in future; the imitation technology method has the characteristic of cost and energy saving.

The invention is related to a method to reuse a superalloy ware in a cycle. It includes the steps of: The recycle superalloy is milled to very small particles and powder, then activate it use reduction method, then the superalloy is regenerated. The invention mills the waste superalloy is ware to small particles, and powder the particles, and make the size of powder below superfine powder. So it can improve such performances as transformation, strain relaxation, mechanical fatigue and thermal fatigue of the superalloy wares. The surface activation handling using reduction method can decrease the oxygen index of the recycle powder, and reduce various factors that baffle the sintering. It improves the sinter performances of the regenerated superalloy wares. The invention reduces and activates the recycle powder which is produced use hydrogen reduction in the condition of high temperature. The reduction and activation can eliminate the gas, oxide film and volatile production of chemical reaction that adsorbed in the surface of particles.

The invention relates to the technical field of fire extinguishing devices, in particular to a height-adjustable fire extinguisher storage device. The height-adjustable fire extinguisher storage device comprises a protection box, a fixing mechanism, a lifting mechanism, a limiting mechanism, a transmission mechanism and a placing mechanism. When a fire disaster occurs, a user rotates a handle andpushes the handle, so that the handle drives a connecting rod to move towards the inside of the protection box; and then a clamping block at the end portion of the connecting rod is clamped in a toothgroove, the connecting rod drives the transmission rod to rotate, the transmission rod drives a third gear to rotate, the third gear drives a fourth gear to rotate, the fourth gear rotates at a faster speed due to the fact that the diameter of the third gear is larger than that of the fourth gear, the fourth gear rotates to drive a rotating shaft to rotate, the rotating shaft drives a disc to rotate, and the disc drives a fire extinguisher body to rotate, so that the fire extinguisher body is fully shaken before being used, uniform distribution of chemical extinguishing substances in the fireextinguisher body is guaranteed, operation steps and time for the fire extinguisher body are saved for a user, and the use effect of the fire extinguisher body is guaranteed.

The invention discloses a yellow sintered landscape brick and a production method thereof. The yellow sintered landscape brick comprises 30 to 50 percent of fire clay and 50 to 70 percent of aggregate, wherein the sum of mass percent of all raw materials is not more than 100 percent. The production method comprises the steps of crushing, screening, blank mixing, blank preparation and roasting. According to the yellow landscape brick, aggregate is adopted as a main material, fire clay is adopted as an auxiliary material, and particularly hard fire clay and/or half-hard fire clay is adopted, so that the plasticity of the aggregate can be realized, and the blank is good in moldability; meanwhile, the raw materials are sintered at a high temperature of a specific range, the fire clay is thermally decomposed and toughened and covers and is bonded to the aggregate to present in faint yellow color and yellow color effects, so that the landscape brick has the characteristics of pure yellow color, relatively high pressure resistance and bending resistance and small deformation. The production method is pure in color, simple in process and stable in product quality.

The present invention discloses a method solving wide kiln cross-section temperature difference, the wide kiln includes the ejection gun burning mouth channel passing through kiln bulk and the ceramic roller installed in kiln bulk calcined zone and used for laying products; the steps of the method solving wide kiln cross-section temperature difference as follows: a. said kiln bulk calcined zone is equipped with the fuse channel additionally which is penetrated with the ejection gun burning mouth channel; b. two sides temperature of the wide kiln is reduces; c. combustion air amount is reduced; the circumference of said fuse channel about is 1/4 of inner diameter of kiln bulk calcined zone; the circumference of said fuse channel about is 1/3of inner diameter of kiln bulk calcined zone. The invention increases the length of the calcined channel, can guide flame into the middle zone of kiln bulk calcined zone, so reduces the cross-section temperature difference of kiln bulk; it decreases the calcined time of products, the size differences in left, central and right direction of calcined products are controlled in 2-3 mm, the color-difference is reduced, the products passing percent is significantly increased, product quality is stable, the product cost is reduced and it has vast market economic benefits.

The invention discloses an unmanned aerial vehicle (UAV) connected with a ground movable fire fighting device, include an unmanned aerial vehicle body, A light device is sequentially arranged at thatbottom end of the body of the unmanned aerial vehicle, water tanks and bomb delivery tanks, At that bottom end of the main body of the unmanned aerial vehicle, the cushioning device is arranged on thelighting device, Outside of the water tank and the bomb drop tank, A fire-fighting water pipe is connected to the water tank through a rotary joint, the other end of the fire water pipe is connectedto a ground movable fire fighting device, one end side wall of the water tank is provided with a mounting opening, A miniature pump is installed in the mounting port, the input end of the miniature pump is arranged inside the water tank, The output end is provided with a water spraying head, and the UAV body is provided with a camera and an infrared temperature sensor. The invention has simple structure and is convenient to use, and can detect fire situation under dim conditions. Due to the flexible characteristics of the UAV, water can be sprayed from the high altitude to an area that is difficult to enter on the ground, thereby improving fire fighting effect and fire extinguishing efficiency.

The invention discloses a mooring type fire rescue unmanned aerial vehicle system, which is applied to the technical field of high-altitude fire fighting, is used for solving the technical problem ofsingle function of the existing mooring unmanned aerial vehicle, and innovatively combines fire fighting and rescue. The mooring type fire rescue unmanned aerial vehicle system specifically and structurally comprises a mooring unmanned aerial vehicle, an environment monitoring unit, a fire extinguishing unit and a rescue ejection unit; the environment monitoring unit is used for monitoring information of the environment where the mooring unmanned aerial vehicle is located; the rescue ejection unit is used for ejecting rescue materials; the fire extinguishing unit is used for spraying a fire extinguishing agent; and the environment monitoring unit, the fire extinguishing unit and the rescue ejection unit are all installed on the mooring unmanned aerial vehicle. The mooring type fire rescueunmanned aerial vehicle system has the advantages of fire protection and rescue functions, good fire rescue effect and the like.

The invention discloses a processing and firing device for healthy and environment-friendly domestic ceramic. The processing and firing device comprises a furnace body. A first fixed shell is fixedlyinstalled on the back portion of the furnace body. The bottom of the furnace body is rotationally connected with a first threaded rod and a second threaded rod. A first motor is fixedly installed in the first fixed shell. A first gear is fixedly installed at the output end of the first motor. The first gear is fixedly connected with the first threaded rod. A second gear is fixedly installed at oneend of the second threaded rod. In the processing and firing device, a first bevel gear is driven by a second motor to rotate, the first bevel gear drives a second bevel gear meshing with the surfaceof the first bevel gear to rotate, the second bevel gear drives a connecting shaft and a placing table to rotate so as to drive the ceramic on the placing table to rotate, and therefore the ceramic is more evenly heated, it is avoided that cracks appear on the ceramic due to uneven heating, the finished product quality of the ceramic is improved, and in cooperation with second sliders fixedly installed on the lower side of the placing table and second slide grooves formed in the surface of a supporting plate, the rotating stability of the placing table and the ceramic is improved.

The instant invention relates to a system for enhancing the fire extinguishing properties of water. A volumetric screw feeder is employed to transfer super absorbent polymers from a storage vessel into a liquid reservoir employed with fire fighting equipped amphibious airplanes.

The invention relates to a combined detachable high-temperature sintering-bearing saggar and a preparation method and application thereof, and belongs to the technical field of appliances for ceramic sintering. The combined detachable high-temperature sintering-bearing saggar comprises a plurality of first assemblies and a plurality of second assemblies, wherein the plurality of first assemblies are mutually connected in a matched manner through grooves of the first assemblies and columns ribs and connecting portions of adjacent first assemblies; second grooves of the second assemblies are connected with the columnar ribs and connecting portions of the first assemblies in a matched manner. The sintering-bearing saggar provided by the invention has the advantages that the structure is reasonable and simplified, the heat can be effectively transferred, the heat is uniformly transferred, and the rate of finished products of sintered precision ceramic parts is effectively improved.

Disclosed is a respiratory system protecting mask. The respiratory system protecting mask is a nose-and-mouth covering bowl. The nose-and-mouth covering bowl is provided with an electric heating net, a medicament atomizer, a mini-type anion generator, an oxygen inhalation joint, a medicine gauze frame combination and the like which are arranged in a cylindrical surface type air inhaling passage. Under action of the respiratory system protecting mask filled with medicines, air inhaled in a human body contains various effective medicine atmosphere with a certain physicochemical function and constantly directly acts on a principal part, namely a mucosal surface of an organ wall of the body respiratory system. The mucosal surface of an organ wall is weakest, most susceptible and hard to cure according to conventional method. Thus a dedusting and sterilizing function is achieved to improve curative effect and antitoxic and disease prevention capacity of people to environment, prevent some respiratory diseases and improve living quality. With wide application of the auxiliary health protection device with high use frequency and standby degree, the respiratory system protecting mask serves as an antitoxic mask in emergency to win evacuating time, so that survival chance of victims in accidental fire scene can be increased.