40results about How to "Does not affect coordination" patented technology

The invention discloses a knitting method for a knitted decorative picture and the knitted decorative picture. The knitting method for the knitted decorative picture comprises the following steps that 1, a pattern of the knitted decorative picture is designed, wherein the main body pattern of the knitted decorative picture is drawn; 2, knitting tools and materials are selected according to the drawn main body pattern of the knitted decorative picture in the step 1; 3, a background of the knitted decorative picture is selected, and a main body diagram of the knitted decorative picture is made; 4, the main body diagram of the knitted decorative picture is placed on the background of the knitted decorative picture and mounted by a picture frame, and then the knitted decorative picture is obtained. According to the knitting method for the knitted decorative picture and the knitted decorative picture, the knitting method is easy so that people can quickly knit the knitted decorative picture with the higher quality, and the phenomenon that the aesthetics of the knitted decorative picture and the harmony with the environment are influenced caused by deformation due to the fact that the knitted decorative picture is affected with damp cannot occur.

The invention discloses a protection structure for protecting the instrumentation line of the core and a protection method thereof. The protection structure for protecting the instrumentation line of the core includes an upper support column belonging to the upper internal components of the reactor, and also includes a sleeve for protecting the instrumentation line of the core. During the working period of the nuclear reactor, the casing part is located in the upper support column, and the core instrument line is located in the casing part; it is characterized in that, during the maintenance of the nuclear reactor, the core instrument line is stationary relative to the upper support column and integrated with the internal components of the reactor and the upper support column Lifting, the casing member can pass through the lower end of the upper support column and move freely under the upper support column and cover the end of the core instrumentation line.

The invention discloses an air cleaning and disinfecting device for a ceiling grid. The air cleaning and disinfecting device comprises a pull rod, a grid and a ceiling veneer, wherein the top end of the pull rod is fixedly connected to a slab; the grid is fixedly connected with the bottom end of the pull rod; the ceiling veneer is connected to the grid; a ceiling space is formed between the slab and the ceiling veneer; the air cleaning and disinfecting device also comprises a disinfecting device for disinfecting the ceiling space; and the disinfecting device is connected to the pull rod. By using the air cleaning and disinfecting device, the inner space of a ceiling can be disinfected without dead angles in all directions, the condition that the air cleaning and disinfecting device leaks downwards to generate influences to the body health of a user can be avoided, and the whole room environment can be sufficiently kept clean and sanitary.

The invention relates to a down-hole information acoustic wave signal relay system. The down-hole information acoustic wave signal relay system comprises an upper connector, an instruction bin protective cylinder and a lower connector which are sequentially connected. An energy converter protective cylinder, an instrument bin and an accelerometer protective cylinder which are sequentially connected are arranged in the instruction bin protective cylinder. The end of the energy converter protective cylinder is matched with the upper connector, and the end, connected with the accelerometer protective cylinder, of the instrument bin is connected with the end of the instruction bin protective cylinder. The end of the accelerometer protective cylinder is matched with the lower connector, and an energy converter is installed in the energy converter protective cylinder. A circuit module is arranged in the instrument bin and comprises an energy converter driving circuit, a coding and transcoding circuit and a decoding circuit, and an accelerometer is arranged in the accelerometer protective cylinder. According to the down-hole information acoustic wave signal relay system, while normal well drilling is kept, real-time receiving of acoustic wave signals carrying well drilling information and from the lower portion of a drilling pillar is achieved; the effective signals are enlarged and then occurs again, long-distance stable transmission of the well drilling information is achieved, and the damping problem when the acoustic wave signals carrying the well drilling information are transmitted is solved; and drilling fluid and a stratum are not relied on, the noise interference resistance capacity is high, real conversion of the well drilling information is achieved, and the application range is wide.

The invention provides a back bolt and a connection structure, including an anchor rod and an expansion element. The expansion element has a cylindrical main body and a plurality of expansion parts at one end of the cylindrical main body. The outer diameter of the expansion part is consistent with the outer diameter of the cylindrical main body. , the expansion part is also provided with a protruding part, and the protruding part is used as a force-bearing part to cooperate with the cone part of the bottom expansion hole of the plate after the expansion part is expanded; a plurality of expansion parts at one end of the cylindrical main body are surrounded by The inner side of the dilated section forms a thinned area for easy expansion and bending. The invention has a good matching degree between the back bolt and the bottom expansion hole, and the anti-rotation limit measure does not affect the cooperation between the back bolt and the bottom expansion hole, and can always maintain this good matching state, realizing the integral permanent connection , the stress of the expansion part can be reduced to a minimum or even no stress; the invention realizes a connection structure that never loosens, can resist strong earthquakes, and subway start-stop shocks, and does not need to be reinforced by welding.

The invention relates to an underground pressure monitoring device. The underground pressure monitoring device comprises an energy converter, an energy converter driving circuit, an encoding transcoding circuit, an annular pressure measuring element and a drill column internal pressure measuring element, wherein the energy converter, the energy converter driving circuit and the encoding transcoding circuit are connected with each other in turn; the annular pressure measuring element and the drill column internal pressure measuring element are respectively connected with the encoding transcoding circuit; an annular pressure signal measured by the annular pressure measuring element and a drill column internal pressure signal measured by the drill column internal pressure measuring element are transmitted to the encoding transcoding circuit for encoding and transcoding; the transcoded pressure signal is transmitted to the energy converter driving circuit for driving the signal; the energy converter is driven by the energy converter driving circuit to convert the transcoded pressure signal into a sound wave signal and then send the sound wave signal. The underground pressure monitoring device can achieve the purpose of accurately real-time converting the underground pressure into the sound wave signal while normally drilling; the drill column is used as a transmission channel and is independent of the drilling liquid; the noise jamming resistance is high; the transmission rate is high and the error rate is low; the underground pressure monitoring device is not influenced by the underground complex conditions, such as, gas invasion.

The invention provides a honey-sweet type cigarette paper essence and a preparation method thereof. The cigarette paper essence comprises the components according to the total weight of 1000 parts: 1-4 parts of beeswax absolute oil, 2-5 parts of celery seed oil, 5-15 parts of ethyl vanillin, 30-50 parts of phenethyl phenylacetate, 0.5-2 parts of ethyl phenylacetate, 0.1-0.5 parts of ethyl caproate, 1-5 parts of delta-decalactone, 1-5 parts of gamma-nonanoic lactone, 5-15 parts of a cocoa extract, 5-15 parts of a coffee extract, 100-200 parts of propylene glycol, and the balance a 70% ethyl alcohol. The cigarette paper essence has the beneficial effects that: 1, the flavor is rich in hierarchy, can be coordinated with a tobacco original flavor, and can give cigarettes a unique style; 2, a small amount of addition of the essence can bring a prominent and lasting smell to the cigarettes; and 3, the loss of the aroma brought by reducing tar and harmful components is made up, a relatively good modification effect is played on the overall organoleptic characteristics of the cigarettes, and the quality of the cigarettes is facilitated to be improved.

The invention discloses a preparation method of a Zn-Al-Ni anticorrosion functional impregnation layer, in which such elements as Al and Ni are added into a zinc impregnation agent to change the organizational structure of the conventional zinc and aluminum impregnation layer prepared through mechanical energy aided impregnation. An impregnation agent is prepared according to the following ratio (based on a total number of 100 parts): 20-50 parts of zinc powders (an impregnation supplying agent), 5-25 parts of aluminum powders (an impregnation supplying agent), 0.5-5 parts of nickel powders (an impregnation supplying agent), 0.1-2 parts of ammonia chloride (an activating agent), 0.1-2 parts of rare earth (a catalyst), and of the balance of Al2O3 powders (a filler). The preparation method of the Zn-Al-Ni anticorrosion functional impregnation layer comprises the following steps: uniformly mixing the zinc powders, the aluminum powders, the nickel powders, the rare earth and the Al2O3 powders according to the ratio, and weighing the mixture for later use; and carrying out heat preservation for 3-5 hours under the following technical parameters: a heat preservation temperature of 450 DEG C, and an impregnation furnace rotation speed ranging from 5r / min to 7r / min. The preparation method provided by the invention has the advantages that a high quality of the impregnation layer is ensured through adopted particle diameters of the powders in the impregnation layer formula, and the prepared Zn-Al-Ni impregnation layer achieves low thickness, high surface compactness, high rigidity and excellent anticorrosion performance.

The invention provides a pile-supported and rigidity-varied reinforced cushion composite foundation and a construction method thereof. The construction method comprises steps as follows: pile body construction of rigid piles is completed in a soft foundation by a pile forming machine, the ground is leveled, a sand and gravel layer which is 150-300 mm thick is laid and is leveled and compacted, then a first geogrid layer is laid, a sand and gravel layer which is 150-300 mm thick is laid on the first geogrid layer and is leveled and compacted, then a second geogrid layer is laid, and a cement stabilized macadam layer which is 150-300 mm thick is laid on the second geogrid layer; finally, road embankment filling is completed. According to the pile-supported and rigidity-varied reinforced cushion composite foundation and the construction method thereof, rigidity of a reinforced cushion is adjusted hierarchically, so that bearing capacity of soil among piles is sufficiently exerted, uneven settlement of a road surface is reduced, and filling limitation at the upper part is broken through. The construction method is suitable for treating foundations of cohesive soil, floury soil, sludge and mucky soil and can be applied to stabilization and treatment of foundations of structures such as earth-filled embankments, flexible surface storage yards, airport runways, oil tanks, grain depots and the like.