32results about How to "Replenish less often" patented technology

The invention provides a hybrid power supply and a technology of an electric motorcar. The hybrid power supply consists of four parts, i.e. a solar battery, a wind turbine, a super charging capacitor and a storage battery which are grouped in a mixing way. The solar battery and the wind turbine are a power generation power supply unit; and the super charging capacitor and the storage battery are a power storage power supply unit; with the adoption of the combination, the power supply system overcomes the disadvantages that the power storage function of various electric motorcars is single, the storage capacity is small, dynamic charging cannot be performed, the driving range is short and the electric motorcar is charged frequently. With the adoption of the mixed grouping design of reproducible energy dynamic power supply and stored static power supply, the configuration quantity of the storage battery of the electric motorcar can be reduced, the overall weight and space in the car can be reduced, the complementing time of traditional electrical energy can be reduced, and the traveling power and speed of a vehicle can be increased.

The invention provides a permanent magnet power generator-motor. The permanent magnet power generator-motor consists of a magnetic power generator, a generator-motor integrated machine, a magnetic suspension booster and a superconducting cooling system. The permanent magnet power generator-motor overcomes the defects of complex design structure, single function, great magnetic eddy current interference, instable power output, over-high temperature and the like of various conventional magnetic power generators. By adopting a novel magnetic circuit power curve design and utilizing a like-pole repulsion principle and an included angle mechanical theory, magnetic force lines formed by the repulsion of like poles form a certain included angle so as to generate stable and orientated composite magnetic power output which can not only provide energy power for the generation of a generator, but also serve as a greater power source together with the generator (motor) to drive other sets of equipment to operate.

The invention discloses a method for relieving annular belt pressure of natural gas and a gas storage well. The method comprises the following steps that according to the sizes of a production casing and an oil pipe, the size of an annular clearance, the well depth and the formation pressure, by predicting the change values of the temperature and pressure of the natural gas during production, the amount of expansion or contraction, caused by the temperature and pressure effects, of protection liquid, the production casing, the oil pipe and the like is calculated; according to a calculated result, inert gas (such as nitrogen) with a certain length and pressure is injected into a wellhead portion in an annular space between the production casing and the oil pipe; when the temperature and pressure of the natural gas in the oil pipe rise or drop, the production casing and the oil pipe expand or contract, and meanwhile expansion or contraction of the protection liquid in the annular space can also be caused; the change causes compression or expansion of the inert gas (such as nitrogen), but the pressure at an annular wellhead does not change obviously, so that wellhead equipment, the production casing, the oil pipe, a sliding sleeve, a packer and the like are protected.

The invention discloses an electrolytic ozone generating device capable of recycling cathode water. The device comprises an anode pure water bucket (1), wherein a water filler (1-1) and an air outlet (1-2) are arranged on the anode pure water bucket (1); the water outlet of the anode pure water bucket (1) is connected with an anode water inlet (5-1) of an electrolytic ozone generator (5) via a pipeline; an anode air outlet (5-2) of the electrolytic ozone generator (5) is connected with an air inlet of the anode pure water bucket (1) via a pipeline; and the anode and cathode of the electrolytic ozone generator (5) are respectively connected with the positive and negative electrodes of a generator power supply (6). The device is characterized in that the anode pure water bucket (1) is connected with a water outlet of a cathode pure water bucket (2); the cathode pure water bucket (2) is provided with a vent (7); a cathode air and water outlet (5-3) of the electrolytic ozone generator (5) is connected with an air and water inlet of the cathode pure water bucket (2) via a pipeline; and the cathode pure water bucket (2) is provided with an air and water separation device (3) inside. The device has the following positive effects: the device greatly reduces the pure water replenishing frequency, provides great convenience to the users, has simple and practical structure and low cost and is efficient and energy-saving.

The invention provides a cyanide-free gold plating technology after nickel plating and priming of an electronic component. The cyanide-free gold plating technology comprises the following steps of: taking the electronic component, soaking in hydrochloric acid, cleaning, carrying out chemical polishing, cleaning, neutralizing, clamping, cleaning and removing oil; activating, and cleaning with deionized water; carrying out impact nickel plating, wherein the impact nickel plating temperature is (10-30) DEG C, and the current density is (1-8) A / dm2; carrying out nickel electroplating, wherein thenickel electroplating temperature is (40-55) DEG C, and the current density is (0.1-1) A / dm2; recycling, cleaning with deionized water, and activating; carrying out gold plating (putting into a tank with electricity), wherein the gold plating temperature is (38-45) DEG C, and the current density is (0.1-0.3 ) A / dm2; recycling, cleaning with deionized water, unloading a clamp, dewatering, and drying; and carrying out heat treatment and after treatment. According to the technology, a gold-plating layer on a nickel-plating layer has good bonding force and good coating performance.

The invention provides a method using chrysanthemum morifolium ramat wastes to produce biogas and solves the technical problems that chrysanthemum morifolium ramat wastes are wasted and cause environment pollution, and the like in the prior art. The method includes the steps of a, collecting the chrysanthemum morifolium ramat wastes, using a collecting device to collect the roots, stems and leaves of chrysanthemum morifolium ramat, and removing sundries such as mud and weeds; b, manufacturing a biogas fermentation device; c, loading materials needed by fermentation; adding the chrysanthemum morifolium ramat wastes into an upper cavity, and adding decomposition agent and nitrogen; performing acidification and decomposition on the chrysanthemum morifolium ramat wastes through the decomposition agent to form acidified liquid, allowing the acidified liquid to flow into the lower cavity of a shell through a filter hole in a partition, using a conveying pump to convey the acidified liquid into the sealed tank, and performing anaerobic fermentation to produce the biogas in the sealed tank. The method has the advantages that the chrysanthemum morifolium ramat wastes can be turned into the biogas, pollution is reduced, and economic benefits are increased.

The invention aims to disclose a boron-free single lithium weak alkaline water quality regulating system and method suitable for a small-sized reactor. The system comprises a water replenishing and chemical adding module, a purification desalting module and a sampling analysis module; cooling water is replenished with water or chemicals through the water replenishing and chemical adding module, the cooling water is purified through the purification desalting module, and the cooling water before and after purification is detected and analyzed through the sampling analysis module to realize themeasurement of electrical conductivity and lithium concentration. The system can realize the purpose of adjusting primary circuit alkalescence regulation during reactor power operation so as to reduceprimary circuit equipment corrosion, ensure the integrity of primary circuit pressure boundary and fuel cladding, and reduce the radioactivity level outside a reactor core.

A sewing machine including a needle that is supplied with an upper thread. A a reciprocating movement carries the upper thread through a sewing material and forms a loop beneath the sewing material. A shuttle houses a bobbin for lower thread and a shuttle arm catches the loop of the upper thread and carries the upper thread around the lower bobbin, so that a stitch is executed on the sewing material. A thread feeder feeds the upper thread to the needle and a control element on each stitch causes the thread feeder at the beginning of a stitch to advance a predetermined length of upper thread, including an excess thread, and at the end of the stitch to correct the length of the upper thread by recovering the excess upper thread, or advancing the further upper thread required.

The invention discloses a cultivation method for pholiota nameko, and belongs to the field of edible fungi cultivation. The method comprises the steps of preparing compost; performing bagging and sterilization; performing inoculation; performing spawn runing culture; performing fruiting culture; performing growth culture; and performing timely harvesting. The spawn runing culture is to perform grading culture in a greenhouse provided with a sunshade net inside after inoculation, and the spawn runing culture includes germination culture, expansion culture and spawn culture; and the fruiting culture is to move fungus sacks to a fruiting house after Chinese medicine residue aqueous dispersion is employed to spray the spawn-contained compost for appropriate time. According to the cultivation method, by optimizing cultivation conditions including the compost, temperature, humidity, light and the like, growth of the pholiota nameko is quickened, and the cultivation period is shortened; moreover, the contamination rate of sundry fungi during growing is low; the obtained pholiota nameko is full and attractive; the yield and the quality of the pholiota nameko are improved; and the cultivation method has the advantages of being high in controllability, low in cost, free of medicine residues, and the like.

The invention discloses an automatic feeding paint brush, and belongs to the technical field of paint brushes. The aim of greatly reducing the paint supplementing frequency is achieved. The paint canbe used for a long time after an outer barrel is supplemented with the paint one time. The automatic feeding paint brush comprises a roll brush rod, a roll brush frame arranged on the roll brush rod,a paint spraying barrel arranged on the roll brush frame, a roller arranged on the paint spraying barrel, a supplementing module arranged on the roll brush rod, and a transmission module arranged on the supplementing module. The paint spraying barrel sleeves the roll brush frame, and the roller sleeves the paint spraying barrel. The outer barrel is supplemented with much paint one time, the paintis evenly supplemented to the roller along with rolling of the roller, the aim of supplementing the paint every a long time can be achieved by keeping the amount of the paint on the roller, and the paint supplementing frequency is greatly reduced.

An activating and starting method of a fischer-tropsch synthetic catalyst comprises the following steps of (1) adding the catalyst in an activation reactor to activate partial needed fischer-tropsch synthetic wax and preheating to 100-180 DEG C; (2) injecting mixed slurry of the pre-mixed fischer-tropsch synthetic wax and the catalyst in the activation reactor, supplementing the fischer-tropsch synthetic wax to enable the formed mixed slurry to achieve a preset liquid level in the activation reactor, and evenly mixing the fischer-tropsch synthetic wax and the catalyst to be activated; (3) conducting catalyst activation at needed activation conditions; and (4) transporting activated catalyst slurry to a fischer-tropsch synthetic reactor to be used for conducting a fischer-tropsch synthetic reaction. By means of the method, starting cost can be obviously reduced, and buying of a large quantity of paraffin wax and liquid wax is avoided.

The invention discloses an electrolytic ozone generating device for recycling cathode water, which comprises an anode pure water barrel (1), a water inlet (1-1) and a gas outlet (1-2) disposed on the anode pure water barrel (1); a water outlet of the anode pure water barrel (1) is connected with an anode water inlet (5-1) of an electrolytic ozone generator (5) through a pipeline; an anode gas outlet (5-2) of the electrolytic ozone generator (5) is connected with the anode pure water barrel (1) through a pipeline; an anode and a cathode of the electrolytic ozone generator (5) are respectively connected with an anode and a cathode of a generator power supply (6); the invention is characterized in that the anode pure water barrel (1) is connected with a water outlet of a cathode pure water barrel (2); a gas outlet (7) is disposed on the cathode pure water barrel (2); a cathode gas-water outlet (5-3) of the electrolytic ozone generator (5) is connected with a gas-water inlet of the cathode pure water barrel (2) through a pipeline; a gas-water separating device (3) is disposed in the cathode pure water barrel (2); the invention greatly reduces the pure water supplementing frequency, is greatly convenient for users, is simple and practical in structure, low in cost, high in efficiency, is energy-saving, does not cause generator damage, and has prolonged service life.

The invention discloses a ticket issuing device for a ticket. The device comprises a device body and a card issuing device arranged in the device body, wherein the card issuing device comprises a first empty cavity arranged in the device body; a second empty cavity is communicated in the inner wall of the rear side of the first empty cavity; a first sliding block is arranged in the second empty cavity in a sliding way; a third empty cavity of which the opening faces forwards is arranged in the first sliding block; a second sliding block is rotatably arranged in the third empty cavity; a firstrotation groove is communicated in the inner wall of the right side of the second empty cavity; a first motor is fixedly arranged in the inner wall of the rear side of the first rotation groove; and the front end of the first motor is connected with a first lead screw in power cooperation way. Therefore, the device which can automatically print the ticket during use, simultaneously automatically supplements tickets when the tickets in the device is used up, and only needs to be used at night for supplementation is designed.

The invention discloses a toothbrush capable of automatically squeezing toothpaste. The toothbrush comprises a brush head and a brush handle. The brush head is connected with the head of the brush handle. The inside of the brush handle is equipped with a toothpaste bottle and a toothpaste squeezing device. The brush head is equipped with a toothpaste outlet pipe. The brush head communicates with the toothpaste bottle through the toothpaste outlet pipe. One end of the toothpaste squeezing device can be in abut joint with the toothpaste bottle. The other end of the toothpaste squeezing device isconnected with an output shaft of a motor. The motor can drive the toothpaste squeezing device to move along the axial direction of the brush handle back and forth. The motor is electrically connected with a circuit board. By arranging the motor in the toothbrush, the motor can drive the toothpaste squeezing device to move along the axial direction of the brush handle. Therefore, toothpaste in the toothpaste bottle can be squeezed out. Finally, the toothpaste flows to the toothbrush through the toothpaste outlet pipe. Because the circuit board is arranged in the brush handle, rotating speed and continuous working time of the motor can be controlled by the circuit board. Therefore, a fixed amount of toothpaste can be squeezed when the toothbrush is used each time.

A sewing machine including a needle that is supplied with an upper thread. A drive element drives the needle to perform a reciprocating movement in order to carry the upper thread through a sewing material that is advanced between the upper thread and the lower thread, so that the upper thread forms a loop beneath the sewing material. A shuttle houses a lower bobbin for the lower thread and a shuttle arm on the shuttle which catches in the loop of the upper thread and carries the upper thread around the lower bobbin, so that a stitch is executed on the sewing material. A thread tensioning and take-up lever on each stitch draws the loop tight so that a knot is formed in the sewing material by interaction of the upper thread and the lower thread. A thread feeder feeds the upper thread to the needle and a control element on each stitch causes the thread feeder at the beginning of a stitch to advance a predetermined length of upper thread, including an excess thread, and at the end of the stitch to correct the length of the upper thread by recovering the excess upper thread, or advancing the further upper thread required.

The invention relates to the technical field of lithium batteries, and discloses a lithium battery shell capable of automatically and intelligently supplementing electrolyte, the lithium battery shell comprises an aluminum-plastic shell and a connecting pipe, a negative electrode material is arranged in the aluminum-plastic shell, a diaphragm is arranged in the negative electrode material, a positive electrode material is arranged in the diaphragm, a positive electrode rod is attached to the positive electrode material, and a negative electrode rod is attached to the positive electrode rod. A positive pole lug is mounted at the top end of the positive pole rod, a negative pole lug is arranged at the top end of the aluminum-plastic shell, an insulating sheet is arranged between the aluminum-plastic shell and the negative pole lug, electrolyte is arranged in the connecting pipe, a fixed pipe is fixedly connected to the top surface of the connecting pipe, and a through hole is formed in the top of the connecting pipe. According to the lithium battery capable of automatically and intelligently supplementing the electrolyte, the shell and the check block are separated from the circulating groove, and the electrolyte in the supplementing box flows into the connecting pipe through the through hole at the moment, so that the effect of automatically supplementing the electrolyte is achieved, independent operation of personnel is not needed, risks can be effectively reduced, and potential safety hazards are eliminated.

The invention relates to an automatic feeding system for facial mask packaging, which comprises a material box for stacking materials; the material box storing and conveying device is used for storing and conveying the material boxes; the material box storing and conveying device comprises a rack, two lifting storing pieces, a lifting driving mechanism, a feeding bearing piece and a material box transferring mechanism. The feeding bearing piece is used for bearing material boxes, and the material box transferring mechanism can transfer the material box on the uppermost portion of the lifting storage piece to the feeding bearing piece. The material placing frame is located on one side of the material storing and conveying device; the material containing frame is provided with an inclined containing groove for containing materials, and a positioning assembly for positioning the materials is arranged on the material containing frame. The picking and feeding device is used for picking and feeding the materials in the material boxes on the feeding bearing piece into the inclined placement groove; the picking and feeding device comprises a power arm mechanism and a clamping mechanism connected to the power arm mechanism. According to the conveying device, the occupied space of the whole conveying device can be reduced on the basis of improving the feeding effect.

An intelligent traffic road condition information acquisition device provided by the invention not only solves the monitoring problem of a newly-built cross road, but also can mount traffic lights for temporarily directing traffic, can also automatically maintain in a road section with much dust and prevent the problem of blurred shot pictures, can adopt solar energy to assist power supply so as to reduce energy loss, and can perform remote control and control angles of cameras and self-maintenance frequency. The technical scheme for solving the problems is as follows: the device comprises a support frame and a plurality of cameras arranged above the support frame, and is characterized by further comprising protective plates detachably connected with extending ends of the cameras and gear discs fixedly connected with rear ends of the cameras, wherein the gear discs are rotationally connected to a lifting frame through supporting plates, and when the protective plates need to be replaced, after the cameras reach set positions, the protective plates at the ends of the cameras are replaced by a replacement device in the replacement frame.

The invention discloses a device for promoting photosynthesis of photosynthetic bacteria in an artificial culture pool. The method comprises the following steps: putting at least one photosynthetic bacterium into a black mud layer of partial regions on the bottom of the artificial culture pool, conducting light energy into the black mud layer of partial regions with the photosynthetic bacteria by using an optical conducting device, and providing light energy for the photosynthetic bacteria, thereby promoting the photosynthesis and reproduction of the photosynthetic bacteria. The optical conducting part of the device is provided with an optical conductor and a light ray scattering head device, wherein the light ray scattering head device is arranged at the bottom end of the optical conductor; an air layer structure is arranged around the optical conductor and coated on the optical conductor, so that the optical conductor is isolated from the surrounding water body; and the air layer structure has air interstice into which dry air is filled, thereby forming an air layer coating on the optical conductor.

The invention provides a 2-cun increasing range threading machine which is simple in technology, low in cost, safe and reliable and solves the technical problem that a 2-cun pipe cutting threading machine processes a straight thread with the length of 17-40 cm at one time through extensive application, and the working efficiency of processing the straight thread by the pipe cutting threading machine is improved by more than twice, and the working strength of a worker is lowered. The extensive application function of the threading machine is perfected through the technical scheme of increasingthe stroke of a sliding framework.

A fuel mixing apparatus for a fuel cell system includes a first fluid tank, a second fluid tank, a tube assembly, a pump, and a mixing tank. The first fluid tank is for containing a first fluid. The second fluid tank is for containing a second fluid. The tube assembly connects to the first fluid tank and the second fluid tank. The pump is disposed on the tube assembly. The mixing tank is connected to the tube assembly. The pump transmits the first fluid in the first fluid tank to the mixing tank via the tube assembly, and the pump transmits the second fluid tank to the mixing tank via the tube assembly.

The invention provides a process for cyanide-free gold plating of electronic components and parts after nickel-plating as a backing, which includes taking electronic components, soaking them in hydrochloric acid, cleaning, chemical polishing, cleaning, neutralization, clamping, cleaning, and degreasing; Activation, cleaning with deionized water; impact nickel plating, impact nickel plating temperature is (10~30)℃, current density is (1~8)A / dm 2 ; Nickel plating, nickel plating temperature is (40 ~ 55) ℃, current density is (0.1 ~ 1) A / dm 2 ; Recycling, cleaning with deionized water, activation; gold plating (charged lower tank), gold plating temperature is (38 ~ 45) ℃, current density is (0.1 ~ 0.3) A / dm 2 ; Recycling, cleaning with deionized water, unloading, dehydration, drying; heat treatment, post-processing, that is all. In the process of the invention, the gold-plated layer on the nickel-plated layer has good bonding force and good coating performance.

The invention relates to the technical field of schreyerite, and discloses an improving method for comprehensive capacities of a schreyerite stock yard secondary material yard. The improving method comprises the following steps that (1) a conventional site is planned and measured through professional staff, normal mounting and reasonability of equipment are guaranteed, and equipment chaos and potential safety hazards are avoided; (2) conventional uniformly mixed material strips are extended through construction instruments according to a planning scheme till the material strips are extended toproper length; and (3) a conventional stacker is studied and observed, a depression angle lifting problem of the stacker is simulated and studied, and the stacker lifts secondary material stock pilesto the maximum extent under the precondition that safety operation of the stacker is guaranteed. According to the improving method for comprehensive capacities of the schreyerite stock yard secondarymaterial yard, normal amount of sintering feed in rainy season can be guaranteed, the situation that an operator does not have time to maintain the stacker and other equipment as the feeding pace isquick is prevented, and quality of sintered ore is more stable.

The invention provides a self-service receiving and returning device for a portable GPS positioning module. The device mainly comprises a housing with an accommodation cavity; a module storage box arranged in the accommodation cavity; a vertical pushing mechanism and a chain type transverse transferring mechanism used for pushing a plurality of modules stacked up and down in the module storage boxup and down; a chain type transverse transferring mechanism used for horizontally and transversely transferring the modules on the top layer in the module storage box to a longitudinal horizontal conveying belt; the longitudinal horizontal conveying belt used for conveying a module to a module leading-out and leading-in mechanism; and the module leading-out and leading-in mechanism used for sending the module out of a module inlet and outlet nozzle. A reader-writer is further arranged in the accommodation cavity and can conduct information transmission with the module entering and exiting theaccommodation cavity, and information binding or unbinding with a module user is completed. According to the self-service receiving and returning device of the portable GPS positioning module, the self-service receiving process and the self-service returning process of modules with large sizes and weights can be completed, the overall structural arrangement is reasonable, space is saved, and goodpracticability is achieved.

An activating and starting method of a fischer-tropsch synthetic catalyst comprises the following steps of (1) adding the catalyst in an activation reactor to activate partial needed fischer-tropsch synthetic wax and preheating to 100-180 DEG C; (2) injecting mixed slurry of the pre-mixed fischer-tropsch synthetic wax and the catalyst in the activation reactor, supplementing the fischer-tropsch synthetic wax to enable the formed mixed slurry to achieve a preset liquid level in the activation reactor, and evenly mixing the fischer-tropsch synthetic wax and the catalyst to be activated; (3) conducting catalyst activation at needed activation conditions; and (4) transporting activated catalyst slurry to a fischer-tropsch synthetic reactor to be used for conducting a fischer-tropsch synthetic reaction. By means of the method, starting cost can be obviously reduced, and buying of a large quantity of paraffin wax and liquid wax is avoided.

The invention provides a water retention agent for gardening. With small amount, the water retention agent has good water retention and does not produce growth disorder or elongation disorder of root. The water retention agent for gardening comprises resin with high hygroscopicity; and when 1 weight portion of the resin with high hygroscopicity absorbs 100 weight portions of ion exchange water ata temperature of 25 DEG C, the conductivity of a water absorption body is between 0 and 2.0mS / cm, and the water absorbency of the ion exchange water at a temperature of 25 DEG C is between 80 and 1,000 times.

The invention discloses an automatic feeding paint brush, which belongs to the technical field of paint brushes and realizes the purpose of greatly reducing the number of times of paint replenishment, and can be used for a long time after one paint replenishment in an outer cylinder. The automatic feeding paint brush comprises a roller brush rod, a roller brush frame arranged on the roller brush rod, a paint spray cylinder arranged on the roller brush frame, a roller arranged on the paint spray cylinder, a supplementary material arranged on the roller brush rod The material module and the transmission module set on the feeding module; the paint spray cylinder is set on the roller brush frame, and the roller is set on the paint spray cylinder. By adding more paint in the outer cylinder at a time, and then rolling with the roller, the paint is uniform Add the paint to the roller, keep the amount of paint in the roller, so that the purpose of replenishing the paint for a longer period of time can be established, and the number of times of paint replenishment can be greatly reduced.

The invention discloses an excrement storage device, and belongs to the technical field of medical articles. The device comprises an excrement storage device body and a storage part; the excrement storage device body is in a paper diaper shape and is used for being worn on a patient; and the storage part is located in the excrement storage device body and can slide in the excrement storage device body. Excrement enters the excrement storage device body after being excreted and is wrapped into a whole by stickers on the storage part, the excrement automatically falls out after the storage part rotates in the excrement storage device body, the whole excrement storage and discharge process is simple, convenient and clean, the excrement cannot be stuck to the buttocks of a patient, the buttocks are prevented from being wrapped by the excrement, and the cleaning frequency is reduced.