68results about How to "Reasonable cost performance" patented technology

In the invention, the same clad bricks are laid in the forward direction, and a positioning convex platform 2 and a longitudinal positioning convex platform 3 are used for realizing transverse and longitudinal self-locking positioning, thereby naturally ensuring the designed thickness and surface smoothness of the wall, forming a combined still air layer 12 which is 9mm to 10mm wide and vertical to the ground, and further blocking heat bridges in vertical bricklaying seams. The cavity of a 28-30mm-wide groove 4 in the horizontal bricklaying seam between two clad bricks is filled with a broken bridge insulation board 10 which is as wide as the groove and has a thickness of 15mm; the broken bridge insulation board 10 is used for sealing a long-strip groove still air layer 11 and the combined still air layer 12 and cutting off the heat bridges in the horizontal bricklaying seams; the exposed part of broken bridge insulation board with a height of 10mm, is used for controlling the coating thickness of anti-crack masonry mortar 13 to be even and uniform. When the self-insulating and energy-saving wall is built, Z-shaped energy-saving building blocks 1 of the upper clad bricks and the lower bricks are laid in a staggered manner so as to cut off heat bridges in vertical bricklaying seams. The structure of the invention, with a reasonable thickness, can satisfy the requirement of saving 50 percent of energy in various regions, or even higher requiremets without an internal or external insulating layer of walls. Simultaneously, the structure is easy to build and the formation of the block shape effectively ensures the thickness of walls and the smoothness of wall surfaces. The thermal insulation function of the still air layer with a thickness of 10mm to 12mm strengthens the heat insulation effect. The insulation boards (28-30mm wide and 15mm thick) between the two clad bricks is capable of cutting off the heat bridge effects.

The invention refers to a transformer on-line intelligent monitoring system and its intelligent diagnosis method. It includes all kinds of sensors for the transformer's dynamic capability monitoring device, some electric signals collected by the sensors connected with A/D converting circuit through the amplifier and regulating circuit, some ones connected with industrial computer through A/D collecting card or interface circuit to be processed by the foreground computer, then transmitted into the background CPU transformer fault diagnosis system for diagnosis and analysis, to obtain the monitoring results. The method: inputting various signal data into the computer, making the computer combined with the stored information database to carry out on-line real-time diagnosis and alarm on the abnormal condition.

The invention relates to a water quality integrated bio-toxicity on-line automatic analyzer and a method for using the same. The analyzer is characterized in that the interior of the analyzer is provided with two temperature control areas, wherein one temperature area at a temperature of between 0 and 4 DEG C mainly comprises a freezing dry powder storing device, a sterilizing device, a freezing dry powder definite quantity control device and a nutrient solution storing device; and the other temperature area at a temperature of between 20 and 25 DEG C mainly comprises a photogenic bacterium activating reaction storing kettle, a buffering liquid storing device, a regulation and control device for water to be tested, a clear water flow rate transmission and control pipeline, a delicate testing device and a rotary long shaft fixing round plate in a dark box, wherein a test tube is assembled on the round plate; the dark box cover is connected with the photogenic bacterium activating reaction storing kettle, the buffering liquid storing device, the control device for water to be tested and an analyzer externally connected washing pipe through the flow rate transmission and control pipeline; and the interior of the dark box is provided with a photoelectric probe. The analyzer has the advantages of on-line test achievement for water quality integrated bio-toxicity, simple operation and high automation degree in the aspect of maintenance, and can obtain reasonable cost performance and be suitable for the on-line monitoring of abominable environment. The analyzer can be used as a single machine, and can also be used as a front-end product of a monitoring network system.

The invention provides a controlled-release formula fertilizer, a preparation method and application thereof. The controlled-release formula fertilizer comprises more than two controlled-release fertilizers with different release periods and at least one quick-acting chemical fertilizer. Supply of the fertilizer is coordinated with the fertilizer requirement rule of plants.

The present invention is process of producing natural gas substitute with dimethyl ether as material, and the natural gas substitute produced with dimethyl ether as material may be used to replace available fuel gas partially or completely. The natural gas substitute has high burning rate, environment friendship, reasonable performance/cost ratio and other advantages. It may produced with available apparatus in fuel gas producing enterprise, and has excellent application foreground.

The invention relates to a main driving mechanism of an intermediate-speed needling machine and relates to the field of the structure of a needling machine. The main driving mechanism comprises a belt wheel and at least one cam wheel shaft; each cam wheel shaft is respectively provided with a main shaft weight balancing wheel; the main driving mechanism also comprises auxiliary main shafts the number of which equals to that of the cam wheel shafts; the belt wheel is connected with a transfer case; one output end of the transfer case is connected with the cam wheel shafts at the end part through a main shaft coupling, and the other output end of the transfer case is connected with the auxiliary main shafts at the end part through an auxiliary shaft coupling; the auxiliary main shafts and the cam wheel shafts are arranged in parallel, and are arranged at the same side of the transfer case, and the rotation directions of the auxiliary main shafts and the cam wheel shafts are opposite; each auxiliary main shaft is provided with auxiliary shaft weight balancing wheels the number of which equals to that of the main shaft weight balancing wheels; the auxiliary weight balancing wheels and the main shaft weight balancing wheels are arranged in one-to-one correspondence; and the auxiliary main shaft at one side of each auxiliary shaft weight balancing wheel is respectively connected with an auxiliary shaft bearing seat through a fourth bearing. According to the invention, the loading of the intermediate-speed needling machine can be born, the stress distribution is reasonable, and the cost of the intermediate-speed machine types is controlled effectively.

The invention discloses an efficient preparation technology of silicon dioxide areogel. The preparation technology includes the steps of 1), preparation of wet gel; 2), gel process; 3), sodium removal; 4), solvent substitution; 5), N-hexane substitution; 6), modification of silicon dioxide; 7), cleaning; 8), drying. In the technology, sodium silicate is taken as silicon source, the SiO2 areogel isprepared without ion exchange, many production processes and raw materials are reduced, production cost is lowered, product price of the silicone dioxide areogel can be effectively reduced, cost performance is more reasonable, and high environmental, social and economical values are achieved.

The invention discloses a low-temperature epoxy adhesive for embedded steel bars and a preparation method of the adhesive. The low-temperature epoxy adhesive for the embedded steel bars comprises two components A and B; when the low-temperature epoxy adhesive is used, the mixing weight ratio of the component A to the component B is 2: (0.9-1.1). The low-temperature epoxy adhesive for the embedded steel bars, which is disclosed by the invention, can be used at low temperatures, and is stable in mechanical properties.

The invention relates to an economical corrosion-resistant steel and a manufacturing method of the steel wire rod. Its composition is (wt%): C: 0.06-0.10%, Si: 0.20-0.30%, Mn: 0.50-0.60%, P: ≤0.012%, S: ≤0.010%, Al: 0.02-0.04%, Cu: 0.20-0.30%, Ni: 0.20-0.25%, Cr: 2.95-3.10%, Mo: 0.25-0.35%, N: ≤0.0060%, and the rest are Fe and unavoidable impurities. In this method, after continuous casting into billets, the billets are heated and discharged at a temperature of 1150°C±15°C, the inlet temperature of the finishing mill is 1000°C±10°C, and the spinning temperature is 950°C±10°C, and controlled rolling and cooling in a wire rod mill. into ф13.0~ф35.0mm wire rod.

Disclosed is a multifunctional touch-screen industry tablet computer provided with audio and multiple automatic control interfaces. An industrial-control motherboard, a TFTLCD (thin film transistor liquid crystal display), a DC (direct-current) power source, a memory, an electronic hard disk, an emergency stop control switch, a qualified product control switch, an unqualified product control switch, a touch screen controller, a touch screen, an induction control keyboard board and an output amplifier circuit are all integrated in the multifunction touch-screen industry tablet computer. An induction control keyboard array is controlled through a digital input port which can simultaneously receive station induction sensing signals of a production line member; a station control relay of the production line member is directly driven through the digital output port via the output amplifier circuit. By the application of an open-type system, a flexible component structure and the standard peripheral interfaces, the multifunctional touch-screen industry tablet computer is enabled to adapt to docking with an existing system of an enterprise. Standard products are adopted in main components, so that product quality is reliable, system upgrade is facilitated, and convenience and easiness in component maintenance are achieved.

The invention discloses a plate fixing and heating unit device belonging to the technical field of heat supply and heating. The plate fixing and heating unit device comprises a decorative plate layer internally provided with a heat supply device, a connecting frame and a moisture-proof insulating layer that are sequentially arranged. The plate fixing and heating unit device also comprises a fixedlock arranged between the connecting frame and the moisture-proof insulating layer, and two electrical-connecting blocks arranged on the moisture-proof insulating layer, wherein the two electrical-connecting blocks are respectively a first and a second electrical-connecting blocks when being respectively arranged on two opposite corners of the moisture-proof insulating layer, and are arranged in a negative parallel manner; the two electrical-connecting blocks are respectively first electrical-connecting blocks when being respectively arranged on two adjacent corners of the moisture-proof insulating layer, and are arranged in an equidirectional parallel manner; the heat supply device is arranged in the decorative plate layer, two ends of the heat supply device are respectively connected with the two electrical-connecting blocks; and during the assembly, the electrical-connecting blocks of two unit devices are in mutual contact. The invention can realize the advantages of uniformity in heating, high heat-radiating speed, no need of laying pipelines and damaging family decoration, simpleness in installation, random disassembly, recycling property, good stability, long service life, complete waterproof property, and resistance to pressure and expansion caused by heat and contraction caused by cold, and can be used in floor, bed surface and wall surface heat supply.

An antitheft lock on the well cover comprises key, lock pin and tongue, with the lock pin fastened on the lower surface of the well cover, the key going to the lock hole through the hole on the well cover, and the tongue, under the control of the key, connected to the lock pin. It solves the theft issue of the well cover with low cost, safety. It can also be used to modify the existing well covers.

The invention discloses a meat quality improving feed additive premix. The meat quality improving feed additive premix is prepared from, by mass, 20-40% of threonine, 20-40% of guanidinoacetic acid, 4-8% of L-carnitine, 2-4% of chromium picolinate and a carrier. A utilization method of the meat quality improving feed additive premix includes that the premix is added into animal complete feed according to a proportion of 0.25%-0.5%. By scientific compatibility, threonine, guanidinoacetic acid, L-carnitine and chromium picolinate are combined; according to repeated experiments, synergistic effects of the four components in scientific compatibility are verified, joint use of threonine, guanidinoacetic acid, L-carnitine and chromium picolinate is remarkably superior to single use of the four components, and reasonable cost performance is realized.

The invention discloses a uniaxial single spindle box of a high-speed needling machine, comprising a spindle box body, a spindle box cover, cam shafts, connecting rods, connecting rod pins, a push rod, guide sleeves, a balance block, a guide rod, a balancing weight, and the like, wherein the spindle box body and the spindle box cover are fixedly connected to form a whole body through screws, the cam shafts are fixed on the spindle box through a two-disc roller bearing and a spindle end cover, the large head ends of the two connecting rods are sleeved on the two cam shafts after being located by a snap spring through the roller bearing, the small head ends of the two connecting rods are respectively connected with the push rod and the guide rod to form a whole body through a two-disc bearing, and location of up and down movement of the push rod and the guide rod is finished by the two guide sleeves fixed on the spindle box body. Compared with the prior art, the single spindle box has the advantages of small volume and convenient installation and maintenance, perfects the functions of the traditional spindle box and can determine the configuration amount of the spindle box according to the stress condition of needle punched fabrics so as to reach the purpose of cost control and ensure that the performance price ratio of the needling machine is more reasonable.