51results about How to "Short lifespan" patented technology

The present invention relates to a high-intensity earthen granular filter material for water treatment and its production method. It includes base body and additive, in which said base body can adoptany one of kaoline, wheat-ball stone, bentonite, shale rock and flyash or mixture of more than two materials of them, and the described additive can adopt any one of iron ore, saw dust, coal powder, heavy oil, furfural dregs or polyvinyl glycol or mixture of more than two materials of them. Its production method includes the processes of granulation and sintering.

The invention provides a high-temperature wear-resisting coating, a female die and a preparation method of the female die, and belongs to the technical field of coatings. The problems that an existing coating applied to the inner wall of a female die is poor in high temperature resistance and short in service life are solved. The coating comprises a Cr bonding layer, a CrN transition layer arranged on the Cr bonding layer, an AlCrN transition layer arranged on the CrN transition layer, and an AlTiCr(Y)N coating arranged on the AlCrN transition layer. The invention further provides the female die. The high-temperature wear-resisting coating is deposited on the surface of a matrix on the inner wall of the female die. The invention further provides the preparation method of the female die. The coating provided by the invention is applied to the inner wall of the female die of a high-strength steel part hot extrusion die, the temperature resistance can be close to 1000 DEG C, and the service life is prolonged by four times or above.

The invention discloses a compound portable fire extinguisher which is characterized in that: a fire extinguishing agent storage tank is arranged, and a tank port of the fire extinguishing agent storage tank is sealedly connected with a machine head assembly, an internal cavity of the fire extinguishing agent storage tank is provided with a separator plate connected with the bottom of the storage tank and the side surface of the storage tank, the internal cavity of the fire extinguishing agent storage tank is separated into a first cavity and a second cavity by the separator plate, and the upper parts of the first cavity and the second cavity are communicated with each other; a fire extinguishing agent straw system is arranged to form an inverted Y-shaped structure, a mixing cavity is arranged on the upper part, and the bottom of the mixing cavity is in parallel connection with a first fire extinguishing agent straw and a second fire extinguishing agent straw, an end port of the top of the mixing cavity is connected with a fire extinguishing agent inlet connecting pipe of the machine head assembly, and the first fire extinguishing agent straw and the second fire extinguishing agent straw are respectively inserted into the first cavity and the second cavity; the first cavity is used for being filled with 2-bromo-3,3,3-trifluoropropene or perfluorinated hexanone, and the second cavity is filled with water or water containing an inorganic salt additive. The compound portable fire extinguisher is the clean and efficient compound portable fire extinguisher with combination of clean gas and fine water mist.

This invention relates to endless tracks and systems used to propel track laying vehicles [i.e., vehicles which use endless tracks rather than tires to contact the terrain over which they are driven, e.g., tractors, tanks, bulldozers, etc.] and, more particularly, to an improved rubber track design and system allowing the endless track to be driven more efficiently at highway speeds. The track is made from a polymer adapted to travel over a drive sprocket, a plurality of guide wheels and a tensioning wheel, the track having a first exterior ground engaging surface and a second interior drive sprocket engaging surface, the track comprising: a carcass portion in which reinforcements are embedded into the polymer; a plurality of tread lugs disposed on the first engaging surface; a plurality of drive lugs disposed on the second engaging surface and a plurality of guide horns disposed on the second engaging surface.

The invention provides a method and a device for transmitting a time division-synchronous code division multiple access (TD-SCDMA) long term evolution (TD-LTE) TTI bundling. The transmitting device comprises a first determining device and a first binding transmitting device. The first determining device is used for enabling time migration quantity of a current time point by adding a novel to-be-transmitted data packet to be used as a start transmitting time point of the data packet, wherein the time migration quantity is determined according to pre-determined hybrid automatic repeat request (HARQ) maximum retransmission times. The first binding transmitting device is used for transmitting the TTI bundling according to the start transmitting time point of the data packet and the HARQ maximum retransmission times. The method and the device for transmitting the TD-LTE TTI bundling have the advantages that a small HARQ maximum retransmission time is selected, the existing time of each HARQ retransmission process is shortened, the time delay of the transmitting data packets is reduced, the quality of service (QoS) of each transmitting data packet is guaranteed, and furthermore, channel resources can be fully utilized.

The invention relates to a molecular mark (p-Akt and / or YB-1) for selecting treatment scheme and / or prognostic evaluation of diffuse large b-cell lymphomas and an application therefore, and relates to a method for selecting treatment scheme and / or prognostic evaluation of diffuse large b-cell lymphomas. The molecular mark p-Akt and / or YB-1 can simply and correctly judge the prognosis of diffuse large b-cell lymphomas, to select objective treatment scheme for patients, thereby improving the prognosis effect of treatment scheme and saving medical cost.

This invention relates to endless tracks and systems used to propel track-laying vehicles [i.e., vehicles which use endless tracks rather than tires to contact the terrain over which they are driven, e.g., tractors, tanks, bulldozers, etc.] and, more particularly, to an improved rubber track design and system allowing the endless track to be driven more efficiently at highway speeds. The track is made from a polymer adapted to travel over a drive sprocket, a plurality of guide wheels and a tensioning wheel, said track having a first exterior ground engaging surface and a second interior drive sprocket engaging surface, said track comprising: a carcass portion in which reinforcing means are embedded into said polymer; a plurality of tread lugs disposed on said first engaging surface; a plurality of drive lugs disposed on said second engaging surface and a plurality of drive horns disposed on said second engaging surface.

The invention relates to an ivermectin detection kit, in particular to an ivermectin chemiluminescence enzyme-linked immunoassay rapid detection kit. The ivermectin chemiluminescence enzyme-linked immunoassay rapid detection kit comprises a kit body, an elisa plate arranged in the kit body and a reagent filled in the kit body, wherein each hole of the elisa plate is coated with coating antigens, the coating antigens are prepared by coupling metabolites of ivermectin with ovalbumin; the reagent comprises monoclonal antibodies of the ivermectin, elisa secondary antibodies, namely horseradish peroxidase-marked goat-anti-mouse antibodies, ivermectin series of standard solutions, concentrated phosphate buffer liquid, concentrated washing liquid and luminescent liquid. By using the kit, due to the adoption of the steps of adding a sample, washing, adding the elisa secondary antibodies, washing, adding the luminescent liquid, detecting, and judging results, the prepared kit has high sensitivity which can reach 0.01 to 5 ng / ml and has a wide linear dynamic range; an analysis method is simple, convenient and quick, the results are stable, and the error is small; the analysis results are sensitive, stable and reliable; the safety is high; the using period is long.

The invention discloses a production method of a microbial bacteriostatic deodorizer and application of the microbial bacteriostatic deodorizer, and relates to the technical field of production of cleaning supplies for daily use. The production method comprises the following steps: (1) producing microbial fermentation liquor; (2) conducting microbial fermentation; (3) adding a plant additive intoa fermentation product, conducting even mixing, and allowing standing; (4) conducting granulation; (5) conducting programmed drying; (6) covering dried granules with porous surface layers; and (7) conducting rapid cooling after thermal treatment is conducted to obtain the microbial bacteriostatic deodorizer. According to the provided microbial bacteriostatic deodorizer, traditional bacteriostaticdeodorizer modes are broken through, forming can be well achieved with the microbial activity guaranteed, the novel microbial deodorizer in a solid form can be suitable for multiple kinds of complex environments, and is not liable to go bad, and the service life is long.

An AMOLED display panel includes data lines, scanning lines, a plurality of pixel units surrounded by the data lines and the scanning lines, a plurality of first driving circuits correspondingly arranged in pixel units arranged on predetermined positions, a plurality of second driving circuits arranged in the pixel units on another positions, and a temperature adjustment circuit. An input terminal of the temperature adjustment circuit is connected to the first pixel driving circuits, and an output terminal of the temperature adjustment circuit is connected to the data lines.

The invention relates to the fields of the diagnosis and treatment of cancers and discloses an antibody capable of bonding with LINC0266-1. The antibody can be used for detecting or diagnosing tumorsor evaluating and monitoring prognosis conditions of patients.

The invention relates to the field of cancer diagnosis and treatment, and discloses an application of LINC00266-1 RNA as a general marker of solid tumors. A measurement of the LINC00266-1 RNA can be used in a detection or diagnosis of tumors, or in an evaluation and monitoring of prognosis of patients.

The invention discloses halogenated hydrocarbon insulating gas and application thereof. The halogenated hydrocarbon insulating gas comprises halogenated hydrocarbon gas and the balance auxiliary gas. A volume fraction of the halogenated hydrocarbon gas is 15%-75%. Metal caps are arranged on the outer surfaces of disc springs in isolating blades of isolating switches of ring main units with the halogenated hydrocarbon insulating gas. The halogenated hydrocarbon insulating gas and the application have the advantages that sulfur hexafluoride gas can be replaced by the halogenated hydrocarbon insulating gas, the insulating strength of the halogenated hydrocarbon insulating gas is equivalent to the insulating strength of sulfur hexafluoride or even is higher than the insulating strength of the sulfur hexafluoride gas, the halogenated hydrocarbon insulating gas has certain arc extinction capacity, GWP (global warming potential) of CF3I (iodotrifluoromethane) in the halogenated hydrocarbon insulating gas is lower than 5 and is nearly equivalent to the GWP of carbon dioxide, and the exist life cycle of the halogenated hydrocarbon insulating gas in atmosphere is 0.005 year.

The invention relates to the field of diagnosis and treatment of cancers and discloses an application of LINC00266-1 polypeptide as a solid tumor marker. Measurement of the LINC00266-1 polypeptide canbe used for detecting or diagnosing tumors or evaluating and monitoring prognosis of a patient.

The invention discloses a compound portable fire extinguisher which is characterized in that: a fire extinguishing agent storage tank is arranged, and a tank port of the fire extinguishing agent storage tank is sealedly connected with a machine head assembly, an internal cavity of the fire extinguishing agent storage tank is provided with a separator plate connected with the bottom of the storage tank and the side surface of the storage tank, the internal cavity of the fire extinguishing agent storage tank is separated into a first cavity and a second cavity by the separator plate, and the upper parts of the first cavity and the second cavity are communicated with each other; a fire extinguishing agent straw system is arranged to form an inverted Y-shaped structure, a mixing cavity is arranged on the upper part, and the bottom of the mixing cavity is in parallel connection with a first fire extinguishing agent straw and a second fire extinguishing agent straw, an end port of the top of the mixing cavity is connected with a fire extinguishing agent inlet connecting pipe of the machine head assembly, and the first fire extinguishing agent straw and the second fire extinguishing agent straw are respectively inserted into the first cavity and the second cavity; the first cavity is used for being filled with 2-bromo-3,3,3-trifluoropropene or perfluorinated hexanone, and the second cavity is filled with water or water containing an inorganic salt additive. The compound portable fire extinguisher is the clean and efficient compound portable fire extinguisher with combination of clean gas and fine water mist.

The invention finds down-regulation expression of miR-154-5p in prostate cancer bone metastasis tissue for the first time, and the down-regulation expression of the miR-154-5p can predict that the lifetime without bone metastasis is relatively short. In-vivo and in-vitro research further determines that up-regulation of the miR-154-5p inhibits bone metastasis of PCa in vivo, and up-regulation of the miR-154-5p inhibits migration, invasion and proliferation of PCa cells. Based on the result, the invention provides a new application of the miR-154-5p in bone metastasis of prostate cancer.

The invention provides a bidirectional displacement-limiting sliding support structure and an assembling method thereof, relates to the technical field of grid structures. The bidirectional displacement-limiting sliding support structure is used in a grid structure comprising a grid rod member and a steel column, and comprises a sliding support fixed at the top end of the steel column, a support stand column slidably connected with the sliding support, at least one limiting circular pipe arranged on the support stand column in the X-axis direction, at least one limiting pipe arranged on the support stand column in the Y-axis direction, and a telescopic device installed in the limiting circular pipe. The grid rod member extends into the limiting circular pipe to abut against the internal telescopic device; the sliding support is provided with a sliding groove, and the support stand column can move in the X-axis direction and the Y-axis direction of the sliding groove; and the support stand column can move in the Z-axis direction but is limited. Stress generated by the steel structure due to the temperature effect can be released through a support sliding method, and the bending moment of a connecting node can be released through the support micro-rotation, so that the displacement-limiting hinging effect of the support is realized.

The invention discloses a dispersed domestic sewage ecological purifying system. The dispersed domestic sewage ecological purifying system comprises local sewage treatment systems, sewage sources, a sewer network and a sewage treatment plant. The sewage sources are connected with the local sewage treatment systems. The sewage treatment systems are connected with the sewage treatment plant throughthe sewer network. There are a plurality of the local sewage treatment systems and the sewage sources. The sewer network is a pressure sewer. The local sewage treatment systems are used for treating sewage received from the sewage sources. The sewer network is used for conveying the sewage which cannot be treated by the local sewage treatment systems. The sewage treatment plant is used for treating the sewage which is conveyed from the sewer network and cannot be treated by the local sewage treatment systems. One of the local sewage treatment systems comprises a detecting device, a receiving device, a first treatment device, a second treatment device, a first suction pump, a storage device, a second suction pump, a third suction pump, an air conveying device, and a control device.

The invention relates to the technical field of insulation board production, in particular to an inorganic composite polyphenyl A-grade insulation board and a production method thereof. Which comprises an insulation board body, and is characterized in that the insulation board body comprises 7kg / m < 3 > seven mature polystyrene board blank; the polystyrene board blank is internally provided with a net-shaped supporting framework structure which is formed by uniformly permeating cement-based inorganic slurry into the polystyrene board blank through high-pressure adsorption and curing, and the net-shaped supporting framework structure wraps polystyrene board blank particles. The inorganic composite polyphenyl A-grade insulation board produced by adopting the formula and the production method has the following remarkable characteristics of excellent fireproof performance, good insulation effect, better waterproofness, strong adhesive property, high tensile and compressive strength, stable performance, long service life, mature and stable system, cost saving and good flatness.

The invention discloses a magnet recovery device of a rubbish cleaning car. The device is characterized by comprising broom brushes, a magnetic spindle, a supporting frame and an iron scrap receiving box, wherein the broom brushes are installed on two sides of a chassis by vertically fixed spindles respectively; the broom brushes have double-layer round disk structures; brush fur clusters are installed on the bottom faces of the broom brushes; brush fur at the round disk center is 0.5-0.8 cm shorter than the brush fur on outer layers; the magnetic spindle is installed in the middle parts of the broom brushes by a horizontal fixation spindle; an exhaust opening is formed in the side parallel to the magnetic spindle; the iron scrap receiving box is installed on the other side of the magnetic spindle; the magnetic spindle is firmly connected to the iron scrap receiving box by the supporting frame; and an interface of the iron scrap receiving box is tangent to the outer wall of the magnetic spindle. The device has the advantages that the structure is simple; operations are convenient; the round disk broom brushes are driven by a motor to sweep the ground; iron scraps on the bottom face are cleaned up by the magnetic spindle and are rotated and collected into the iron scrap receiving box in time; collection efficiency is high; and the device is energy-saving and environment-friendly.

The invention relates to a traditional Chinese medicine for treating breast cancer and a preparation method thereof. The traditional Chinese medicine for treating breast cancer is prepared from the following raw materials in parts by weight: dried green peel of Juglans mandshurica Maxim., gromwell, curcuma root, raidx astragali, white atractylodes rhizome, polyporus umbellatus, subprostrate sophora root and bezoar. The traditional Chinese medicine for treating breast cancer has the functions of clearing away heat and toxic material, strengthening the body resistance, regulating the flow of qi and eliminating blood stasis, can directly injure and destroy the membrane system of cancer cells to induce cancer cell lysis and collapse, can induce the cancer cells to generate a big amount of lysosome to suicidally destroy the cancer cells, can activate lymphocytosis and improve the body cellular immune function, can promote stellate cells of liver to have active functions to inhibit and kill the cancer cells by the immune system, and has good curative effects and high effective rate on treating breast cancer without toxic side effects.

The invention discloses a soybean glue with a high friction coefficient, a preparation method of the soybean glue and application of the soybean glue in plate making. The soybean glue is prepared from, by weight, 2-3 parts of alkali, 100 parts of water, 0.1-0.3 part of a modification agent, 8-15 parts of soybean flour, 0.65-2.65 parts of inorganic mineral powder, 4-6 parts of organosilicone modified acrylic resin, 0.2-0.4 part of a curing agent, 0.1-3 parts of acid and 0.5-1.5 parts of filler. According to the soybean glue, the application amount of the soybean flour in the soybean glue is lowered but the inorganic mineral powder is added, compared with the soybean flour, the inorganic mineral powder has a higher friction coefficient, when the soybean glue passes through a glue coating roller, the inorganic mineral powder can better drive the soybean glue to evenly coat the surface of a plate, and the problem of difficult glue coating of the soybean glue can be solved. In order to consider the friction coefficient and pre-pressing performance of the soybean glue, the addition amount of the inorganic mineral powder needs to be controlled to account for 8-15% of the total amount of the soybean flour and the inorganic mineral powder.

The invention belongs to the field of molecular biology and clinical prognosis, and relates to an application of a USP10 protein expression level in the prognosis of the primary liver cancer. Specifically, the invention relates to an application of quantitative detection of USP10 protein in the prognosis of the primary liver cancer, the preparation of a prognosis kit of the primary liver cancer, and a method for detecting the USP10 protein expression level in a primary liver cancer tissue. The relative expression of USP10 protein and a recurrent risk and prognosis of a primary liver cancer patient are clearly obtained by detecting the relative expression of the USP10 protein in the primary liver cancer tissue and combining lifetime follow-up visit. The low expression of the USP10 protein indicates a high recurrent risk and poor prognosis of the primary liver cancer, and the application has a good clinical application prospect in the postoperative monitoring and prognosis.

The invention discloses a Media Access Control (MAC) mechanism for a digital-energy integrated wireless sensor network, which is applied to the field of wireless sensor networks and aims at solving the problems in the prior art. According to the invention, a wireless data and energy simultaneous transmission technology is introduced; the superframe structure of the traditional IEEE 802.15. 4 protocol is changed; the GTS time slot allocation scheme of the wireless access point is optimized; the residual energy of the terminal node, the numerical value difference between the two acquired data and the life validity period of the newly acquired data are used as judgment conditions to guide the distribution of the GTS time slot; a support vector machine algorithm of machine learning is introduced, supervised learning is carried out according to historical data to obtain a learner model of a support vector machine, a decision boundary value of the learner model serves as a GTS time slot application reference value, and a GTS time slot application scheme is determined by comparing the decision boundary value with the reference value.