55results about How to "Stable implementation" patented technology

The invention provides a natural pigment composition. The composition comprises an emulsifier, and two or more than two pigments selected from gardenia yellow pigment, curcumine, carthamin yellow, orange yellow pigment, xanthophylls, riboflavin, capsanthin, monascus red pigment, anattotree orange pigment and gardenia blue pigment. All the above natural pigments can be blended according to an arbitrary ratio to obtain the natural pigment composition with different color systems and different tones, such as yellow, orange, red, green and purple. The natural pigment composition contains the emulsifier, so the composition is uniform and stable. The combination of different natural pigments in the natural pigment composition makes up the defect of single pigments, for example, the light resistance of the natural yellow pigment composition obtained by combining riboflavin and curcumine with poor light resistance with stable gardenia blue pigment is better than that of riboflavin or curcumine, so the use amount is reduced, and the cost is reduced.

To provide a cleaning apparatus suitable for removing clogging substances trapped in a surface layer of a sand filtration layer. A cleaning apparatus equipped with drive wheels serving as a driving device configured to move across a surface of a sand filtration layer. A pump and a jet nozzle are provided as an agitation device configured to agitate a surface layer portion of the sand filtration layer only at a desired depth, and which blows the clogging substances upward into the seawater in a turbid water intake pit together with a filtration sand. A perforated pipe for suctioning turbid water, a pump, an ejector, and a discharge pipe for dilute turbid water are provided as a suction and discharge device configured to suction turbid water blown upward into seawater in the water intake pit by the agitation device, and discharge it to outside of the turbid water intake pit. Prevents clogging by performing a timely cleaning of the sand filtration layer, thereby making it possible to maintain a high-speed seawater infiltration rate for seawater. Impact on the surrounding environment is reduced, because the apparatus suctions turbid water containing clogging substances which is blown upward into the turbid water intake pit, and discharges it to outside of the system.

The invention belongs to the technical field of biological products, and relates to a genetic diagnosis reagent for the Citrin deficiency disease and an application of the genetic diagnosis reagent. The quantitative PCR technology of Taqman MGB probes is used for detecting one or more of nine mutation sites of a Citrin deficiency disease gene SLC25A13, and therefore the majority of pathogenic mutations can be detected. According to the genetic diagnosis reagent for the Citrin deficiency disease, a quantitative PCR instrument and a common PCR reagent can be used; the nine Citrin deficiency disease mutant genetic loci are detected in an amplification mode so that a detection result can be obtained within 3-5 hours; the genetic diagnosis reagent can be used for detecting the Citrin deficiency disease in a single laboratory closed tube provided with the quantitative PCR instrument, thereby avoiding the situation that high concentration samples are contaminated; moreover, the genetic diagnosis reagent can be conveniently produced in a biotechnological company and used for detection in a biomedical detection mechanism, thereby meeting the requirement for industrialization promotion.

The invention discloses an HPV (human papilloma virus) 16 / 18 detection kit based on digital PCR (polymerase chain reaction) accurate quantitative typing and a detection method thereof. The kit comprises a DNA (deoxyribonucleic acid) extracting solution, a digital PCR reaction buffer solution A, a digital PCR reaction buffer solution B, an HPV 16 virus gene positive quality control, an HPV 18 virus gene positive quality control, a negative quality control and an internal standard solution. The method comprises the following steps: 1) treating a detected sample; 2) treating a quality control product; 3) preparing a digital PCR reaction mixed solution; 4) generating micro-reaction solution drops, and carrying out digital PCR reaction amplification; and 5) reading a fluorescent signal, analyzing the HPV type and calculating the number of copies. The method is independent of the external standard substance and standard curve, is simple to operate, and can directly perform accurate absolute quantitative simultaneous typing on HPV. The method has high sensitivity, and can reduce the interference of the background DNA and matrix and quantify trace HPV; and the detection limit is down to 1 copy.

The invention provides a transparent conductive film and a preparation method thereof. The preparation method comprises the following steps: (1) adding a conductive material into an aqueous solvent; mixing uniformly to obtain a spinning solution; (2) spraying the spinning solution to a transparent substrate by using electrostatic spinning to prepare the transparent conductive film, wherein the conductive material at least comprises polyethylenedioxythiophene and polystyrene sulfonate; the voltage of electrostatic spinning is controlled to 8-50kV, the spinning speed is 5-100muL / min and the receiving distance is 5-25cm. The method provided by the invention is simple in process operation, low in equipment cost, strong in process controllability and good in applicability; the transparent conductive film with uniform thickness and excellent bending resistance can be prepared by using the method.

The invention discloses a cloth overlock device for cloth processing and an overlock method, and relates to the technical field of cloth overlock devices. The cloth overlock device comprises a cloth transfer platform, a sewing machine head is arranged on the top face of the cloth transfer platform, a transfer belt is arranged on the top face of the cloth transfer platform, and an edge folding plate is arranged at the position, close to the transfer belt, of one side of the cloth transfer platform; a conveying belt is arranged between the edge folding plate and the transfer belt, and the sewing machine head is located between the transfer belt and the conveying belt; and a roller is arranged in the middle of the edge folding plate, movable plates are hinged to the two sides, away from each other, of the edge folding plate, each movable plate is composed of a plurality of movable blocks, every two adjacent movable blocks are hinged, an electromagnet and a permanent magnet are fixed between the opposite end faces of every two adjacent movable blocks correspondingly, air holes are formed in the top faces of the edge folding plates, and air pumps are connected into the edge folding plates through pipelines. Through cooperative use of all the devices, cloth packaging can be more convenient, the edge sealing position is more accurate, intervention of workers is not needed in the period, and the cloth edge sealing efficiency can be improved.

The invention relates to an ad hoc network multi-user extension method based on OFDMA, and belongs to the technical field of mobile terminal communication. By including seven steps, multiple access transmission is realized, the transmission efficiency is greatly improved, the transmission time delay is effectively shortened, and the method has the advantages of inhibiting narrowband interference,resisting multipath effect and coping with frequency selective fading; dividing the whole bandwidth into a plurality of sub-channels which are overlapped with one another among sub-bands; wherein eachsub-channel comprises a plurality of orthogonally modulated sub-carriers, each sub-channel is allocated to one user, or one user can occupy a plurality of sub-channels, and if the users in the two user groups cannot directly communicate with each other, the same physical resources can be used to independently form a token ring; and high-speed and smooth communication of the multi-user mobile terminal is ensured. The problems that in the prior art, only one user can send data at each moment, the transmission efficiency is reduced along with increase of the number of the users, the user transmission delay is large, and the requirements of the users for high-speed and smooth communication of the mobile terminal are difficult to meet are solved.

Disclosed is a coating material composition for a liquid immersion exposure apparatus, which is used for the purpose of forming a liquid repellent layer on the surface of a component member of a liquid immersion exposure apparatus that performs a light exposure of a substrate by irradiating the substrate with an exposure beam through a liquid. The coating material composition for a liquid immersion exposure apparatus contains a fluorine-containing polymer which contains, in the main chain, a repeating unit that has a fluorine-containing aliphatic ring structure containing two or three ether oxygen atoms, which are not adjacent to each other, in the ring structure.

In a method for obtaining 1-chloro-2,3,3,3-tetrafluoropropene(1224yd) by reducing 1,1-dichloro-2,3,3,3-tetrafluoropropene(1214ya), provided is a method for efficiently manufacturing 1224yd, wherein generation of by-products such as 2,3,3,3-tetrafluoropropene and 1,1,1,2-tetrafluoropropane that are over-reductants is suppressed. This 1-chloro-2,3,3,3-tetrafluoropropene manufacturing method is characterized by reacting, in a gaseous phase, 1,1-dichloro-2,3,3,3-tetrafluoropropene with hydrogen in the presence of a palladium catalyst-supporting carrier in which a palladium catalyst having a specific surface area of 40 m2 / g or less is supported on a carrier.

The invention discloses a retractable fork device. The retractable fork device comprises a first-section fork, a second-section fork, a third-section fork and a fourth-section fork which are sequentially arranged cooperatively, wherein the first-section fork is provided with a circle of first chain wheel assembly, the second-section fork is provided with a circle of second chain wheel assembly, the first-section fork is provided with multiple double-gear driven chain wheels in the length direction, each double-gear driven chain wheel is provided with two parallelly arranged gear discs used formaking the two gear discs to respectively engaged with the first chain wheel assembly and the second chain wheel assembly, the first chain wheel assembly is connected with a first driving mechanism and used for driving the second chain wheel assembly to rotate when the first driving mechanism drives the first chain wheel assembly to rotate, and the third-section fork is provided with a row of first chain racks engaged with the second chain wheel assembly in the length direction. The retractable fork device has the advantages of being simple and compact in structure, easy to manufacture and maintain, strong in overall stability, high in safety and capable of achieving four-section telescoping.

The invention relates to a device for rotation punching, comprising a punching cylinder (1), which is rotatable about a punching cylinder axis (2), a counter-pressure cylinder (3), which is rotatable about a counter-pressure cylinder axis (4), wherein the counter-pressure cylinder (3) has raceways (6), on which the punching cylinder (1) or the raceways thereof can run on running surfaces (7), and further comprising an adjusting device, by which the gap dimension between the punching cylinder and the counter-pressure cylinder (1, 3) can be adjusted, and an additional cylinder, the additional cylinder being designed as a support shaft (17), on which the counter-pressure cylinder (3) is directly supported.

The invention discloses engineering equipment for bridge construction. The engineering equipment structurally comprises a hydraulic supporting rod, a fixing telescopic hook device, a lifting rope, a power device, a telescopic rod, a rotating device, a supporting chassis, moving wheels and an operating cabin, wherein the moving wheels are mutually parallel in pairs and fixedly mounted on the lowersurface of the supporting chassis; the operating cabin is perpendicular to the right side of the upper surface of the supporting chassis and mechanically connected together with the supporting chassis; the rotating device is movably connected together with the supporting chassis when being positioned on the right side of the operating cabin; and the telescopic rod is mounted on the upper surface of the rotating device through a triangular structure defined by the hydraulic supporting rod positioned in front of the telescopic rod. When the engineering equipment disclosed by the invention is utilized for lifting a bridge assembly, the bridge assembly can be stabilized by the engineering equipment, fixed by the engineering equipment, and prevented from rotating; meanwhile, the certain protection can be automatically provided for more stable implementation of the engineering equipment; and then the purpose of further intellectualization of the engineering equipment can be fulfilled.

Cage rotor (1) comprises: a rotor core (2) which extends in an axial direction from a first axial end (4) to a second axial end (5) along an axis of rotation and has the coated plates in the axial direction; a short circuit ring which surrounds the rotational axis and which is disposed at the first axial end; and an additional short circuit ring which surrounds the rotational axis and which is arranged at the second axial end. The short-circuit ring and the additional short ring comprise a first material, in which the sheets respectively have first punching. Cage rotor (1) comprises: a rotor core (2) which extends in an axial direction from a first axial end (4) to a second axial end (5) along an axis of rotation and has the coated plates in the axial direction; a short circuit ring which surrounds the rotational axis and which is disposed at the first axial end; and an additional short circuit ring which surrounds the rotational axis and which is arranged at the second axial end. The short-circuit ring and the additional short ring comprise a first material, in which the sheets respectively have first punching, which forms the edges of the grooves of the rotor core extending from the first axial end to the second axial end. The plates respectively have a second punching which forms the edges from a passage extending from the first axial end to the second axial end. The first punching is located in an outer region of the plates, and the second punching is in an inner region of the plates. The passage is filled with a filling material from the first material, which is integrally connected to the short-circuit ring, and the additional short-circuit ring. Independent claims are also included for: (1) an electrical machine (50), comprising a squirrel-cage rotor; (2) producing a squirrel-cage rotor comprising receiving the filler material at least partially through the passage to the second axial end; and (3) series of electrical machines, comprising at least one first electrical machine, which comprises a first cage rotor and at least one second electrical machine, where the second electrical machine having a squirrel-cage version with a rotor core variant comprising a first punching and second punching. The plates edges of grooves of rotor core variant, respectively form first punching which extend from a first axial end of the rotor core variant to a second axial end of the rotor core variant, The edges from an open passage of the rotor core variant form the respective second punching of the plates, which runs from the first axial end of the rotor core variant for the second axial end of the rotor core variant.

The invention provides a supercritical extraction device for rose essence based on an elastic regulation shaking force, and belongs to the field of extraction devices. THe device comprises a main frame; an auxiliary frame is arranged on the upper side of the main frame; moving assemblies are arranged on the two sides of the auxiliary frame; and the moving assemblies are connected with the main frame to achieve stable movement of the auxiliary frame; a reaction tank is arranged in the auxiliary frame; the two sides of the reaction tank are each provided with a set of elastic assembly and a sliding assembly; the two sets of sliding assemblies are both arranged on the auxiliary frame; the two sets of elastic assemblies are connected with the sliding assemblies to achieve sliding; and the output end of the servo motor drives a linkage gear to rotate; and the linkage gear drives the two racks to be close to or far away from each other, so that the compression distance of the second spring is adjusted; the elastic limit of the second spring is adjusted; the movement buffer strength of the reaction tank can be adjusted by adjusting the elastic limit of the reaction tank; and the effect of adjusting the shaking force of alcohol and rose balsam in the reaction tank is achieved.

The invention discloses an HPV (human papilloma virus) 16 / 18 detection kit based on digital PCR (polymerase chain reaction) accurate quantitative typing and a detection method thereof. The kit comprises a DNA (deoxyribonucleic acid) extracting solution, a digital PCR reaction buffer solution A, a digital PCR reaction buffer solution B, an HPV 16 virus gene positive quality control, an HPV 18 virus gene positive quality control, a negative quality control and an internal standard solution. The method comprises the following steps: 1) treating a detected sample; 2) treating a quality control product; 3) preparing a digital PCR reaction mixed solution; 4) generating micro-reaction solution drops, and carrying out digital PCR reaction amplification; and 5) reading a fluorescent signal, analyzing the HPV type and calculating the number of copies. The method is independent of the external standard substance and standard curve, is simple to operate, and can directly perform accurate absolute quantitative simultaneous typing on HPV. The method has high sensitivity, and can reduce the interference of the background DNA and matrix and quantify trace HPV; and the detection limit is down to 1 copy.

The present invention is a quadrangular cell case 1 for a vehicle cell, wherein a bottom part 6, lateral walls 2, 3, 4, 5, and an opening part 7 are integrally formed from one sheet of an aluminum alloy plate into a case that has each of these parts and is rectangular in transverse cross-section; and, before a lid is seal-welded to the opening 7, upper portions 2c, 3c, 4c, 5c of the lateral walls 2, 3, 4, 5 to be welded are locally increased in thickness so as to protrude into the cell case. The quadrangular cell case 1 for a vehicle cell is made of aluminum alloy, and it is possible to form a bead configuration that has stabilized during seal-welding, and to form sound weld portions.

To provide a cleaning apparatus suitable for removing clogging substances trapped in a surface layer of a sand filtration layer. A cleaning apparatus equipped with drive wheels serving as a driving device configured to move across a surface of a sand filtration layer. A pump and a jet nozzle are provided as an agitation device configured to agitate a surface layer portion of the sand filtration layer only at a desired depth, and which blows the clogging substances upward into the seawater in a turbid water intake pit together with a filtration sand. A perforated pipe for suctioning turbid water, a pump, an ejector, and a discharge pipe for dilute turbid water are provided as a suction and discharge device configured to suction turbid water blown upward into seawater in the water intake pit by the agitation device, and discharge it to outside of the turbid water intake pit. Prevents clogging by performing a timely cleaning of the sand filtration layer, thereby making it possible to maintain a high-speed seawater infiltration rate for seawater. Impact on the surrounding environment is reduced, because the apparatus suctions turbid water containing clogging substances which is blown upward into the turbid water intake pit, and discharges it to outside of the system.

The invention discloses a detecting system and a kit for detecting BRAF gene mutation. The kit comprises digital PCR pre-mixed liquor and primer probe mixed liquor, wherein the primer probe mixed liquor comprises an upstream primer for detecting a site V600E of a 600rd codon, an downstream primer and a peptide nucleic acid probe; a nucleotide sequence of the upstream primer is as shown in SEQ ID No.1; a nucleotide sequence of the downstream primer is as shown in SEQ ID No.2; the nucleotide sequence of the peptide nucleic acid probe and the site V600E of the 600rd codon of the BRAF mutant geneare completely complementary, and the nucleotide sequence is as shown in SEQ ID No.3; the end 5 ' of the peptide nucleic acid probe is connected with a strong chelating group which consists of four amino acids. The detecting system and the kit for detecting BRAF gene mutation are high in sensitivity and specificity, are smaller in quantity demanded of samples, and can quickly, conveniently and accurately perform PCR quantitative detection.

A method and device for discharging a liquid material, which can, in filling a flow path with a liquid material when operation of the device is started, fill the flow path with the liquid material without residual gas or gas bubbles. In the method and device, a working shaft is inserted through a first flow path, which is a circular hole communicating with a nozzle, the liquid material is placed from a second flow path, which communicates with the first flow path, to fill the first flow path with the liquid material, and thereby the liquid material is discharged. A space (4) connected to the first flow path and second flow path is provided above the first flow path. Flow resistance of the liquid material flowing from the second flow path into the first flow path is made greater than that of the liquid material flowing from the second flow path into the space (4). By this gas, bubbles are prevented from remaining in the device.

The invention relates to spraying equipment for an inner wall of a circular tube. The spraying equipment mainly comprises a base, a mounting cylinder, an inner-frame support and an outer-frame support, wherein a subplate is arranged in the mounting cylinder; the upper end of the mounting cylinder is provided with an inner rail; the upper part of the mounting cylinder is provided with a positioning cover, and the lower end of the positioning cover is provided with a fixture block; a spray gun is arranged above the positioning cover, and is connected with a lateral extension frame; the inner side of the inner-frame support is provided with a sliding rail fame, and the sliding rail fame is provided with a falling gap; two ends of the falling gap are provided with a shaft and a limiting groove, and the shaft is connected with a brake plate; the shaft is connected with gears; an idle wheel is arranged between every two gears; the outer-frame support is provided with a slide; a small lead ball is arranged in the slide and is connected with an L connecting rod, and the upper end of the L connecting rod is connected with an N connecting rod welded with the lateral extension frame. The spraying equipment has the advantages that based on automatically achieving the function of spraying the inner wall of the circular tube with high quality, the operation is convenient, and the phenomena that power wires and nanometer material supply lines knot and are tightly twisted can be effectively prevented.

The invention relates to a detection system and kit for detecting PDGFRA gene mutation, wherein the detection system comprises a digital PCR premixed solution and a primer probe mixed solution; the primer probe mixed solution comprises upstream and downstream primers A and a peptide nucleic acid probe A for detecting a twelfth exon V516D locus, and upstream and downstream primers B and a peptide nucleic acid probe B for detecting a 18th exon D842V locus; the nucleotide sequence of the peptide nucleic acid probe A is completely complementary to a PDGFRA gene V516D mutation locus, and the nucleotide sequence of the peptide nucleic acid probe B is completely complementary to a PDGFRA gene D842V mutation locus; a 5' end of the peptide nucleic acid probes is connected with a strong chelating group composed of four amino acids. The detection system and kit for detecting the PDGFRA gene mutation have high sensitivity and specificity and low sample demand, so the PCR quantitative detection canbe carried out quickly, conveniently and accurately.

A method and device for discharging a liquid material, which can, in filling a flow path with a liquid material when operation of the device is started, fill the flow path with the liquid material without residual gas or gas bubbles. In the method and device, a working shaft is inserted through a first flow path, which is a circular hole communicating with a nozzle, the liquid material is placed from a second flow path, which communicates with the first flow path, to fill the first flow path with the liquid material, and thereby the liquid material is discharged. A space (4) connected to the first flow path and second flow path is provided above the first flow path. Flow resistance of the liquid material flowing from the second flow path into the first flow path is made greater than that of the liquid material flowing from the second flow path into the space (4). By this gas, bubbles are prevented from remaining in the device.

The invention relates to a cage rotor (1, 62, 72, 82) for an electrical machine (50, 52, 54, 56), comprising: a rotor stack (2, 206, 207, 208) along The axis of rotation (6) extends in the axial direction (3) from the first axial end (4, 163, 173, 183) to the second axial end (5, 164, 174, 184) and has a a lamination (7) layered in the axial direction (3); a short-circuit ring (8) which surrounds the axis of rotation (6) and which is arranged on the first axial end (4, 163, 173, 183); and A further short-circuit ring (9) which surrounds the axis of rotation (6) and which is arranged on the second axial end (5, 164, 174, 184), wherein the short-circuit ring (8) and the further short-circuit ring (9) Comprising a first material, wherein the laminations (7) each have a first stamping (10) forming the edge of a slot (16) of a rotor plate stack (2, 206, 207, 208) from the first The axial ends (4, 163, 173, 183) extend to a second axial end (5, 164, 174, 184), wherein the laminations (7) each have a second punching (11), which Forms the edge of a channel (12, 126) extending from a first axial end (4, 163, 173, 183) to a second axial end (5, 164, 174, 184), wherein the first punch The punched part (10) is located in the outer region (13) of the laminate (7) and the second punched part (11) is located in the inner region of the laminate (7), the channel (12, 126) is made of the first material The filling material (15) is filled, and the filling material is integrally connected with the short-circuit ring (8) and the other short-circuit ring (9). The invention relates to a motor comprising a cage rotor (1, 62, 72, 82), Method for manufacturing cage rotors (1, 62, 72, 82), and sets (60, 70, 80) of electric machines (51, 52, 53, 54, 55, 56).

Device for rotary punching with a punching drum (1) rotatable about a punching drum axis (2), with a counter-pressure drum (3) rotatable about a counter-pressure drum axis (4), wherein the counter-pressure The roller (3) has a running ring (6) on which the punching roller (1) or its punching roller ring can run on the running surface (7) and with an adjustable positioning between the punching roller and the counter-pressure roller ( 1,3) Adjusting device for the size of the gap with a further roller, wherein the further roller is configured as a support shaft (17) on which the counter-pressure roller (3) is directly supported.

The invention discloses an overflow recovery method for a water jet pond. The overflow recovery method is characterized in that a first water replenishing device pumps a first liquid in a first liquid storage pond to a second liquid storage pond, a first water return device pumps a second liquid in the second liquid storage pond to the first liquid storage pond, the first water replenishing device exchanges heat of the first liquid to a heat consuming device, and the second liquid in the second liquid storage pond is conveyed to the first liquid storage pond by the first water return device under the action of pressure difference. According to the application, the pressure difference between the second liquid storage pond and the first liquid storage pond is utilized for overflow recovery, and the overflow recovery method has the advantages of cost reduction, low energy consumption and excellent heat energy utilization effect.

The invention provides a method for preparing nanometer silver wires. The method includes the following steps of firstly, dissolving water-soluble high molecular polymers in a silver salt solution, and then adding an additive into the solution to obtain a spinning solution; secondly, conducting electrostatic spinning on the spinning solution to obtain nanometer fibers; thirdly, conducting deoxidation on the nanometer fibers to obtain the nanometer silver wires. The additive comprises butyl titanate and acetylacetone, wherein the volume ratio of the butyl titanate to the acetylacetone is 1:0.5-5. The method is easy to operate and high in controllability, and the nanometer silver wires prepared through the method are the same in size, excellent in bending resistance performance and capable of being widely applied to various transparent conducting materials.