71results about How to "Complete process" patented technology

The invention discloses an automatic sand clearing device which comprises a clearing box provided with a feeding port and a discharging port, the feeding port is formed in the upper portion, and the discharging port is formed in the lower portion. A filter net is fixed between the feeding port and the discharging port, a supporting strip is arranged below the filter net, and a vibrating motor is arranged below the supporting strip. Motors are arranged on the front face of the clearing box and drive rotating shafts to rotate, and brushing bristles are fixed to the rotating shafts. High-pressure air jets are formed on the two sides of the rotating shafts and communicated with an external air source through an air pipe, and the ligature of the heights of the rotating shafts and the centers of the high-pressure air jets form a straight line. A sand outlet is formed in the lower portion of the clearing box, and a sand-discharging operation opening is formed below the feeding port. The automatic sand clearing device is simple in structure, convenient to use and practical, a casting enters the clearing box and then is vibrated continuously, so that molding sand is vibrated to be loose, the workpiece rolls downwards continuously because the filter net has a gradient, firstly, compressed air is used for clearing away the floating sand of the workpiece through blowing, then the surface is cleared through the brushing bristles, finally, compressed air is used for clearing the workpiece through blowing, and therefore the whole process is continuous and complete.

The invention discloses a paper wrapping and pasting device of a full-automatic hamburger packaging machine. The paper wrapping and pasting device comprises a rack, wherein a working platform is arranged on the rack; four mechanical claw arms are respectively arranged on the working platform; the four mechanical claw arms comprise two groups of front claw arms and rear claw arms arranged oppositely; sponge strips are arranged in the middle of the rear claw arms; the sponge strips face to a paper wrapping station; compression springs are arranged at the connecting parts of the four mechanical claw arms and the working platform; push rods are mounted on a push platform; the push platform is connected with a lifting driving component; through holes through which the mechanical claw arms are turned downwards and the push rods penetrate are formed in outer sides of the four mechanical claw arms on the working platform; a paper pressing cylinder and a pressing block are arranged above the paper wrapping station; a paper pasting mechanism is arranged on a side above the paper wrapping station; the moving end of the paper pressing cylinder is connected with a paper belt plate; an upper paper coiling wheel is mounted on the rack; a paper pasting piece is mounted on a roller of the upper paper coiling wheel in a sleeving manner; and the paper pasting piece penetrates through the end part of the paper belt plate and penetrates through a lower paper coiling wheel. The paper wrapping and pasting device is automatic in operation, saved in time and labor and relatively high in working efficiency, and automatic paper wrapping of hamburgers can be achieved.

The invention belongs to an one-way perspective digital printed material with bottom coated with a BOPP membrane and a process method, the one-way perspective digital printed material is in a layer-shaped structure composed of a PVC black-white film, a glue layer, an adhesion-resistant release paper layer and a BOPP membrane bottom layer in order, and the process method comprises the steps of PVC black-white film back-gluing, punching and film coating. The process flow is complete, the operation is simple, and bottom paper is not replaced after punching and film coating is conducted directly, the one-way perspective digital printed material with bottom coated with the BOPP membrane resolves the problem of deformation of a small hole during the stripping process, enables the aperture to maintain circularity, simultaneously the production cost is reduced, the absorbency is excellent, the leakage of printing ink of a single permeable membrane during the painting process can be solved; the good stretching performance of the BOPP membrane can protect the destroy of the pulling force of a machine on a glue-faced microstructure during the painting process, so that the viscosity and stability of the glue face can be protected.

The invention relates to a method by adopting calcium sulfide to produce hydrogen sulphide and calcium salt and belongs to the technical field of environment protective treatment and chemical production, in particular to a method using calcium sulfide to react with acid or estolide to produce hydrogen sulphide and corresponding calcium salt; in the method, calcium sulfide reacts with acid or estolide to produce hydrogen sulphide and calcium salt; the method includes the following steps: a. coarse calcium sulfide is added into water to prepare calcium sulfide suspension; b. hydrogen sulphide gas is filled in the calcium sulfide suspension for reaction until the specific gravity of clear solution reaches 1.02-1.19, so as to obtain sulfur calcium hydroxide water solution; c. solid residue is removed by separation; d. after solid-liquid separation, the sulfur calcium hydroxide water solution or/and the residue is/are mixed with the acid or/and the estolide to prepare hydrogen sulphide and calcium salt; the method has the advantages of complete technological process, full utilization of calcium and sulfur resources, high reaction conversion rate and easy control of the production process.

A protection device comprises a resin base, PTC component, bimetal component, arm and upper plate which are housed in a resin housing wherein the base includes a terminal integrated with the base by insert molding. A resin cover is formed by insert molding to cover the PTC component, bimetal component, arm and upper plate which are superposed in this order over the terminal within a space in the base. The space in the resin base is substantially closed by the upper plate, the base and the cover are integrally bonded to define the resin housing, the terminal and the arm are electrically connected in series in a normal state, and in an abnormal state where the bimetal component is activated, the terminal and the arm are electrically cut off, while the terminal, PTC component, bimetal component, and arm are electrically connected in series in this order.

The invention relates to an advertisement-displaying and decorative material carrier, and especially relates to spray-painting advertisement cloth and a production process thereof. The spray-painting advertisement cloth comprises base cloth, coatings at the two sides, and PVC films at two sides of the coatings; the production process comprises the following steps: 1) unreeling a PVC light-color film, coating the PVC light-color film with a polymer coating by an anilox roller; 2) attaching the PVC light-color film to base cloth; 3) treating a PVC dark-color film according to the step 1), coating the polymer coating, attaching the PVC dark color film to the other side of the base cloth; 4) preheating another PVC light-color film, and attaching to the PVC dark-color film; 5) reeling and packaging. The production process is concise, and the process flow is complete; the coating is thin and light in mass, which greatly improves the production efficiency and raw material utilization rate, and saves cost; the coating is flat and uniform; the product has good spray-painting performance, excellent ink absorption performance, high color rendition degree, and wide applications.

The invention discloses a production process of a special wire harness for a new energy automobile. The production process comprises the following steps: S1, preparing materials; S2, cutting lines; S3, allowing main wires to penetrate holes of a sheath sealing rear cover in advance, loading a sealing plug, dividing each main wire into an A end and a B end, crimping two main wire A end shielding rings, assembling a high-voltage sheath, crimping two main wire B end shielding rings, fixing two single auxiliary wires with the two main wires, then performing wire stranding, preassembling a black double-wall heat shrinkable tube, carrying out ultrasonic welding, and heating the black double-wall heat shrinkable tube, wherein one end close to the sealing plug is the main wire A end, the other endis the main wire B end; S4, winding glue and assembling; and S5, carrying out drawing test, conduction test, size inspection, appearance inspection and finished product packaging, and warehousing qualified finished products to finish the production process of the special wire harness for the new energy automobile. The production process provided by the invention is high in percent of pass, and the produced wire harness is excellent in performance and long in service life.

The invention discloses a heat-resisting steel connecting pipe shell investment casting process. The process comprises the following steps that S1, paraffin is subjected to injection forming, a paraffin pattern is obtained, and an electric soldering iron is subjected to welding sticking to assemble a paraffin mold; S2, silica sol serves as a bonding agent, zirconium powder filler, a cracking-prevention agent, a wetting agent, and a defoaming agent are doped, slurry is made, the paraffin mold is immersed in the slurry to subjected to slurry loading, zircon refractory is removed, a mold shell isformed, after hardening, repeated operation is carried out for four times, and a mold shell is obtained; S3, the mold shell is placed in a paraffin removal furnace, steam is led in until the paraffincompletely flows out, the mold shell is placed in a modeling machine to be subjected to sand filling, roasting is carried out, and a high-strength mold shell is obtained; S4, a heat-resisting steel connecting pipe raw material is put into a smelting furnace to be subjected to heat preservation, and molten metal is obtained; S5, component detection is carried out; S6, pouring is carried out; S7, heat treatment is carried out; and S8, casting inspection is carried out, and the heat-resisting steel connecting pipe shell investment casting process is finished. According to the investment castingprocess, the high-quality casting can be produced, the casting yield is high, and phenomena of inclusion and cold shut are not prone to happening.

The invention discloses a method for sending vertical continuous casting rigid dummy bars upwards. Under a casting preparing mode, the rigid dummy bars are placed on a blank outlet roller table through a workshop crane and are sent into a horizontal waiting blank receiving trolley; a coiling block of a winding plant runs clockwise, and the blank receiving trolley is pulled by a steel rope to obliquely enter a fixed oblique rail; the winding plant runs clockwise to enable the blank receiving trolley to enter a swinging track; the winding plant stops running and carries the blank receiving trolley and the rigid dummy bars to swing anticlockwise to a vertical position; a hydraulic electromagnetic positioning mechanism acts simultaneously to push and pull the rigid dummy bars to a stand state; the coiling block of the winding device runs anticlockwise, the rigid dummy bars are sent upwards to a crystallizer under the successive relay running of a plurality of sector-shaped driving rollers with the hydraulic cylinder clamping function and are clamped by the three sector-shaped driving rollers at the topmost part to keep static, and then the dummy bars are sent upwards. The method solves the problem of loading of the continuous casting rigid dummy bars, is safer and has higher maneuverability.

The invention belongs to the technical field of biological analysis and in particular discloses a protein identification method and a protein identification system. The protein identification method comprises the following steps: performing digestion operation on protein to be tested according to protease, and acquiring a secondary mass spectrum of the protein to be tested by using a protein tandem mass spectrum technique; performing virtual digestion operation on a protein sequence in a protein database, and extracting a first type of peptide fragments meeting requirements; generating a theoretic spectrum by using an FPGA (Field Programmable Gate Array) according to the first type of the peptide fragments; comparing the secondary mass spectrum of the protein to be tested with the theoretic spectrum by using an FPGA acceleration module, and performing similarity scoring; confirming a peptide fragment corresponding to a theoretic spectrum with a highest score as a peptide fragment of the protein; and sequentially confirming all peptide fragment sequences of the protein, thereby obtaining protein sequences. By adopting the protein identification method and the protein identificationsystem disclosed by the invention, acceleration on the FPGA is achieved, the whole scoring process is accelerated for about 25 times, a good acceleration effect is achieved, and the operation efficiency of the system is improved.

The invention discloses a skid-mounted combined oil removal-impurity removal-iron removal device for oilfield confecting polymer water. According to the invention, a primary lifting pump is connectedwith a liquid inlet of a filter through a pipeline; an outlet of the filter is connected with an inlet of an aeration device through a pipeline; an outlet of the aeration device is connected with a liquid inlet pipe orifice of a secondary lifting pump through a pipeline; a liquid outlet pipe orifice of the secondary lifting pump is connected with a liquid inlet pipe of an iron removing device; anda liquid outlet pipe of the iron removing device is connected with a liquid inlet pipe orifice of a filtered water tank. According to the invention, a treatment technological process is complete, thewhole treatment process of confecting polymer water can be independently completed, the process is relatively simple, chemicals are not added, operation cost is low, and secondary pollution is avoided; a main treatment device is skid-mounted, convenient to move and use, high in intelligent degree and capable of conducting continuous operation, and does not need to be shut down for backwashing; inthe operation process of the device, only gas and electricity are added and chemicals are not added, so the device is environment-friendly, safe and pollution-free to use, good in treatment effect, low in engineering investment and operation cost and convenient to manage; and the device can be widely applied to oil removal, impurity removal and iron removal treatment of confecting polymer water.

The invention relates to a protecting method for coating surfaces of steel components. The protecting method comprises the following steps of 1, after construction of painting of the components is completed, the parts, needing paint protection, of the whole bodies of the components are subjected to first-layer wrapping by using hollow material and then fixed before hoisting; 2, then second-layerwrapping is carried out at the outer sides of a first layers on the parts, needing paint protection, of the components by using thick cotton cloth or rubber leather; 3, before the components are transported, an iron frame or a jig frame is made, the one or more components are assembled and fixed by using a steel bar bolt, and then the components are bound and fixed by using a binding tape or a steel wrapping tape; and 4, before the packed components are transported, the components are fastened by using a fixing rope and fixed on a transport vehicle or a shipping container, so that the components are stable on the transport vehicle or the shipping container. According to the protecting method, the protection of paint after the construction of painting of the steel structure components can be well met, so that completeness of the surface of the paint can be protected even when collision occurs in the hoisting and transporting process.

The invention belongs to the field of preparation of buffer material large building blocks for high-level radioactive waste geological disposal, and particularly relates to a pressing die for a meter-scale buffer material circular building block and a building block preparation method. According to the pressing die, female die seats are semicircular, and the two female die seats form a circular female die; female die linings form a circular lining which is arranged on the inner walls of the female die seats; the female die linings and the female die seats are arranged on a bottom plate; a male die lining plate is arranged at the bottom of a male die seat, and the male die seat and the male die lining plate form an integral male die; a positioning baffle is arranged in a groove of the bottom plate; a bolt hole is processed in the groove, and a pressing plate is placed on the positioning baffle and is fastened through a bolt; and the female die is placed on the bottom plate and is limited through the positioning baffle. According to the pressing die and the preparation method, a buffer material large building block sample with diameter of 1.2-1.6 m, height of 0.2-0.5 m and dry density of 1.4-1.8 g/cm<3> in engineering scale can be pressed, and a raw material basis and a technical support are provided for carrying out an in-situ test of the buffer material in an underground laboratory.

The invention provides a road network parameter correction method specific to VISSIM. The method comprises the following steps: (1) determining a parameter correction target; (2) selecting an evaluation index; (3) selecting a parameter to be corrected; (4) acquiring practical road data and evaluation index data; (5) performing route network modeling and simulation run; (6) correcting the parameter to be corrected; (7) calculating the weight and sensitive factor of each road segment; (8) multiplying respective obtained convergence correction parameter value of each road segment with respective sensitive factor respectively, and performing summation to obtain the correction parameter of a global road network. The correction method is irrelevant to the structure of simulation software, so that the correction method is suitable for the mentioned VISSIM software and can be applied in other simulation environments. Parameter automatic correction is performed with a generalized regression neural network method in the method, so that the simulation time can be shortened effectively; the iteration times are reduced; and the correction efficiency is increased effectively.

The invention discloses a preparation method for a silicon micro/nano structure based on mechanical carving and metal catalysis etching. The method comprises the following steps of S1, preprocessing a silicon wafer, cleaning the surface of the silicon wafer and then carrying out drying to obtain a sample A; S2, integrating noble metal nano-film, depositing an adhesion layer on the surface of the sample A and integrating the noble metal nano-film on the surface of the adhesion layer to obtain a sample B; S3, mechanically carving the noble metal nano-film, carving the surface of the sample B through mechanical carving and removing the carved part of the noble metal nano-film, thereby obtaining a sample C which is located at any required position and has a set shape pattern; and S4, preparing the silicon micro/nano structure, placing the sample C into mixed solution of hydrofluoric acid and hydrogen peroxide and etching the sample C, thereby obtaining the silicon micro/nano structure with a high aspect ratio. In general, the preparation method has the advantages that the cost is low, the operation is simple and the processing can be positioned. Mass production is hopeful.

The invention relates to rubber powder aftertreatment equipment. The rubber powder aftertreatment equipment consists of multiple working modules, and comprises a loading platform (1), an oil tank (2), a stirring machine I (3), a hopper I (4), a hopper II (5), a dynamic automatic metering machine (6), a stirring machine II (7), a desulfurizing machine (8), a hopper III (9), a vacuum pump (10), a vibrating screen (11), a finished product tank (12), an automatic metering packer (13), an air cylinder I (14), an air cylinder II (15), a granulator (16), a mixing machine (17), a mixing mill (18) and a central control room (19). In addition, the rubber powder aftertreatment equipment further comprises a set of negative-pressure water filter device. The equipment has such advantages as high automatic control degree, good environmental protection performance and low energy consumption, and can prepare desulfurized rubber powder to particles or can renewedly match the desulfurized rubber powder to prepare direct products-rubber particles.

The invention provides a multimedia information processing method and device and a server, and belongs to the technical field of information. The method comprises the following steps: acquiring multimedia information to be processed; if it is determined that the multimedia information needs to be filtered and the service identifier of the multimedia information is in the first white list, determining target protection information corresponding to the service identifier from a target protection information set according to the service identifier, and the service identifier in the first white list being associated with the target protection information in the target protection information set; and if the multimedia information belongs to the target protection information, protecting the multimedia information based on a protection strategy corresponding to the target protection information. Due to the fact that the target protection information set is added and the target protection information corresponding to the service identifier is stored in the target protection information set, if the multimedia information needing to be protected is adjusted, the incidence relation between the service identifier in the first white list and the target protection information is directly modified, and the adjustment efficiency is improved.

The invention relates to a three-dimensional simulation experiment method based on data driving, and the method comprises the steps: determining the positions of a first experiment body and a second experiment body, and building the attribute list texts of the first experiment body and the second experiment body; when an experiment is carried out, determining whether the relative position relationbetween the first experiment body and the second experiment body is correct or not according to the real-time attribute list text change of the first experiment body and the second experiment body; if the relative position relationship between the first experiment body and the second experiment body is correct, continuing the experiment; if the relative position relationship between the first experimental body and the second experimental body is incorrect, adjusting the attribute list text of the first experimental body or the second experimental body, so that the relative position relationship between the first experimental body and the second experimental body is correct. The second experiment body is dynamically adjusted according to the attribute list sequence of the second experimentbody, so that the relative positions of the first experiment body and the second experiment body are accurate in the experiment process, the experiment error is reduced, and the accuracy of the experiment result is ensured.

The invention discloses a conference management system applied to business links such as conference application, conference release, conference notification and conference preparation are connected in series through an online process function, a WeChat interface is called, automatic notification sending of a conference is achieved, and information updating and automatic preparation of hardware such as conference electronic doorplates and conference participant electronic table plates are achieved through integration of the WeChat interface and all conference hardware background application interfaces. Therefore, the conference management system standardizes the declaration and preparation work of the conference, improves the working efficiency, automatically updates the display contents of the electronic doorplate, the electronic table plate, the display screen in the conference room and the like, does not need conference personnel to additionally print the table plate, independentlyupdate the display contents of the electronic doorplate and the display screen and the like, and improves the working efficiency.