59results about How to "Easy to handle and use" patented technology

The present invention is a device (10) for use in cleaning a fabric surface (16) of dust, dirt, pet hair and other debris (20) present on the surface (16). The device (10) includes a pair of cleaning members or rollers (60, 61) disposed on an underside of the device (10) which can roll with respect to the device (10) and with respect to one another. The rollers (60, 61) are selectively contacted with one another such that each roller (60, 61) can assist in removing debris (20) picked up by the opposite roller (60, 61) and dispensing the debris (20) into a collection chamber (32) releasably positioned within a housing (11). The removal of the debris (20) from each roller (60, 61) is also facilitated by opposed edges of a central opening (58) in the housing (11) that contact the rollers (60, 61) and direct the debris (20) into the debris collection chamber (32).

The present invention is a device for use in cleaning a fabric surface of dust, dirt, pet hair and other debris present on the surface. The device includes a pair of cleaning members or rollers disposed on an underside of the device which can roll with respect to the device and with respect to one another. The rollers are selectively contacted with one another such that each roller can assist in removing debris picked up by the opposite roller and dispensing the debris into a collection chamber releasably positioned within the housing. The removal of the debris from each roller is also facilitated by opposed edges of a central opening in the housing that contact the rollers and direct the debris into the debris collection chamber.

In mainframe computer system, workload tasks are accomplished using a logically partitioned data processing system, where the partitioned data processing system is divided into multiple logical partitions. In a system and method managing such a computer system, each running workload tasks that can be classified based on time criticality, and groups of logical partitions can be freely defined. Processing capacity limits for the logical partitions in a group of logical partitions based upon defined processing capacity thresholds and upon an iterative determination of how much capacity is needed for time critical workload tasks. Workload can be balanced between logical partitions within a group, to prevent surplus processing capacity being used to run not time critical workload on one logical partition when another logical partition running only time critical workload tasks faces processing deficit.

The invention discloses cleaning equipment for automobile parts. The cleaning equipment comprises two supports, wherein a cleaning box is fixedly connected to the upper ends of the supports, a rotating assembly is connected to the right ends of first rotating shafts, a linkage assembly is connected to the rotating assembly, sweeping rollers are arranged on the two first rotating shafts, a discharging assembly is arranged in the middle of an inner cavity of the cleaning box, a lifting assembly is arranged in a supporting table, an overturning assembly is arranged in an outer cylinder, and a vibration assembly is arranged at the lower end of a filter plate; and parts are swept and brushed through sweeping brushes, a large amount of sweeps and dirt adhering to the parts can be brushed away, the parts, cleaning liquid and water in an inner barrel are driven by the overturning assembly to be overturned and cleaned, the cleaning efficiency is high, solid-liquid separation of the parts and waste liquid is achieved through the filter plate, the vibration assembly drives the filter plate to vibrate up and down in a reciprocating mode, the solid-liquid separation efficiency can be improved,parts on the filter plate are dried through a drying assembly, follow-up part treatment and use are facilitated, the cost is reduced, and the machining efficiency is improved.

The invention discloses a high-performance distributed storage block data, timestamp, cross-chain communication and data collaboration method. The method comprises the following steps of: S1, uploading block data information, and effectively storing the block data information; S2, carrying out chain connection on the block data information; S3, when data file information is uploaded, carrying a timestamp; S4, respectively storing the data file information in all nodes through distributed storage; and S5, carrying out cross-chain communication among different blockchains, completing effective cross-chain communication, and improving collaboration of data information. According to the high-performance distributed storage block data, timestamp, cross-chain communication and data collaboration method, distributed storage of the data information of the blockchain is realized, a rapid identification process is completed through a consensus algorithm, fragmentation storage of the data information and timestamp carrying of the data are realized, cross-chain communication between different blockchains is realized, and data collaboration between the data information is completed.

The invention relates to a method for manufacturing an ultra-low birefringence optical fibre, which comprises a step of manufacturing an optical fibre preform and a step of drawing the optical fibre preform and is characterized by further comprising the following steps of: before the step of drawing the optical fibre perform, at least locally heating and softening the manufactured optical fibre preform and rotating and stretching the manufactured optical fibre preform along an axial direction, and rotating, stretching and fixing the formed optical fibre preform in the cooling process of the optical fibre preform. A rotary stretching tower for manufacturing the ultra-low birefringence optical fibre comprises an upper clamping head, a lower clamping head, an upper end and a lower end, wherein the upper clamping head and the lower clamping head are vertically arranged; the upper end and the lower end are respectively used for clamping the optical fibre preform; the upper clamping head and the lower clamping head can rotate about the axis of the optical fibre preform respectively; furthermore, the upper clamping head and the lower clamping head can translate along the axis of the optical fibre perform respectively; and a heating furnace capable of translating along the axis of the optical fibre preform is also arranged between the upper clamping head and the lower clamping head and used for at least locally heating and softening the optical fibre preform.

The invention discloses a nanometer porous aerogel oil absorption material and a method for preparing the same, and belongs to the field of technologies for adsorbing organic materials. The method includes preparing polyamic acid powder; dissolving the polyamic acid powder in mixed liquid of amine compounds and deionized water to obtain polyamide salt solution; freezing and setting the polyamide salt solution and carrying out freeze drying on the polyamide salt solution under the vacuum condition to obtain polyamide salt aerogel; heating the polyamide salt aerogel, carrying out imidization on the polyamide salt aerogel and cooling products until the temperature of the products reaches the room temperature so as to obtain the nanometer porous aerogel oil absorption material. The nanometer porous aerogel oil absorption material and the method have the advantages that the nanometer porous aerogel oil absorption material is provided with nanometer porous micro-structures and can be used for adsorbing organic solvents with the weights 5-1000 times the weight of the nanometer porous aerogel oil absorption material; the method includes simple preparation steps, reaction conditions are mild, the nanometer porous aerogel oil absorption material and the method are economical and environmentally friendly, and the nanometer porous aerogel oil absorption material can be industrially produced; absorbed oil can be recycled by means of simple squeezing and distillation after being absorbed by the nanometer porous aerogel oil absorption material, the nanometer porous aerogel oil absorption material can be reused, and accordingly the economic benefit of the nanometer porous aerogel oil absorption material can be greatly increased.

The invention belongs to the technical field of waste gas treatment equipment, and particularly relates to a multistage water spinning paint spraying cabinet. The multistage water spinning paint spraying cabinet comprises a paint spraying chamber and a reaction chamber. The paint spraying chamber communicates with the reaction chamber through vent holes. A fan is arranged on the reaction chamber.A water outlet trough is arranged above an air inlet chamber. Liquid in the water outlet trough flows out, and a water curtain is formed. The vent holes are formed below the water curtain. The at least two sets of independent vent holes are formed in a cabinet body, the water outlet trough corresponding to the vent holes is arranged in the cabinet body, and a sealing plate used for sealing the vent holes is arranged in the cabinet body. Spraying devices and baffles are arranged in the reaction chamber, the baffles divide the reaction chamber into an S-shaped air flow channel, and liquid sprayed in the spraying devices forms water curtains on the baffles. A filter water trough is arranged at the bottom of the reaction chamber, and the liquid on the baffles is guided into the filter water trough through the baffles. The multistage water spinning paint spraying cabinet is good in cleaning effect, convenient to use and control and capable of being flexibly used conveniently.

The present invention is a device for use in cleaning a fabric surface of dust, dirt, pet hair and other debris present on the surface. The device includes a housing coupled to a base. The base is coupled to at least one movable cleaning member configured to engage a surface for picking up debris from the surface. The debris is deposited into a debris collection chamber by way of interaction with another portion of the device. The debris collection chamber is selectively emptiable by an operator thereof so that the device may be subsequently reused.

The invention provides a waste paper recycling system. The waste paper recycling system comprises a paper feeding part, a pretreatment part, a treatment part and a collecting part. The paper feeding part provides and conveys waste paper. The pretreatment part comprises a pretreatment part conveying mechanism, a heating mechanism and a surface cleaning mechanism. The treatment part comprises a treatment part conveying mechanism, a deinking mechanism and an ink powder reclaiming mechanism, wherein the treatment part conveying mechanism receives the waste paper conveyed by the pretreatment part, conveys the waste paper in the treatment part and acquires recycled paper after treatment; the deinking mechanism performs deinking agent coating on the waste paper treated by the pretreatment part and conveyed by the treatment part conveying mechanism so that the ink on the waste paper is separated from the waste paper; and the ink powder reclaiming mechanism is arranged on the downstream of the deinking mechanism, and removes and reclaims the ink on the waste paper treated by the deinking mechanism and conveyed by the treatment part conveying mechanism and separated from the waste paper to obtain the recycled paper. The collecting part comprises a collecting part conveying mechanism and a recycled paper collecting box. The system realizes recycle of the waste paper, is favorable for environmental protection, reduces the office cost, and promotes the development of low-carbon economy.

The invention discloses a method for extracting lithium salt by activating and pressure-leaching spodumene with slaked lime. The method comprises the following steps: (1) crystal form conversion; (2)activation and super-grinding; (3) pressure leaching; and (4) separation and purification. According to the method, the high-efficiency leaching of lithium in the spodumene is realized by adopting a slaked lime activation and pressure leaching process. Compared with a conventional process, the lithium salt leaching rate is high, the lithium salt leaching rate is 92% or more than 92%, a lithium salt product with the purity being more than 99.50% can be obtained, the Li2O content in leaching residue is less than or equal to 0.12%, the Si content in a leaching solution is less than 7mg / L, the calcium content is less than 20mg / L, the magnesium content is less than 4mg / L, the sodium content is less than 500mg / L, the potassium content is less than 500mg / L, and the iron content is less than 0.01mg / L. In addition, raw materials used in the invention are low in price and low in cost, the method has the advantages of small slag quantity production and good slag quality, the leaching residue can be recycled, and emission of waste water, waste gas and waste residue is avoided in the process.

A coaxial one-emission eight-reception transient electromagnetic surveying logging instrument is composed of an emission system, a coil system and a receiving system. The instrument can generate a good-quality emission waveform of a bipolar square wave. The instrument can also automatically store collected data into a text file in real time, and then data processing and use in a later period are facilitated. The one-emission eight-reception coil system receives eight channels of data, array measurement is achieved, repeated coverage measurement can be conducted on stratums of different radialdepths, the electrical conductivities of the stratums of the different radial depths can be obtained, repeated measurement of the electrical conductivity at the same position can be conducted, the electrical conductivity measurement precision is improved, high-resolution interface surveying at eight radial depths can be conducted, measurement of electrical conductivity distributions at different moments is achieved, and the electrical conductivity of a longitudinal deep stratum is effectively measured.

The invention belongs to the technical field of automatic shooting control, and specifically relates to an automatic shooting system with the auxiliary shooting function. The system comprises a control chip. The control chip is in electric bidirectional connection with a focusing module. The focusing module is electrically and bidirectionally connected with a video shooting module. The control chip is in electric bidirectional connection with a voice recognition module. The voice recognition module is in electric bidirectional connection with an audio waveform conversion module. The audio waveform conversion module is electrically and bidirectionally connected with a waveform comparison module. According to the invention, the beginning and the end of the live program are generally opened and ended in a fixed manner. When a matched statement or image is detected, the shooting function is started, so that the accuracy of the shot content is improved, the method is suitable for downloading and watching or online watching by a user outside, the problem that the shooting angle and position need to be readjusted after manual adjustment is avoided, and the system is fixed at a time and can be used for recording for a long time.

The invention discloses a feces removal and treatment device for poultry breeding. The device comprises a cleaning vehicle, the lower end of the cleaning vehicle is provided with a bottom plate, the lower end of the bottom plate is provided with a plurality of wheels, the rear end of the cleaning vehicle is provided with a telescopic rod, a handle is fixedly connected to the top of the telescopicrod, and the lower end of the middle of the bottom plate is provided with a feces shovel; the upper end of the middle in the cleaning vehicle is fixedly provided with an air pump and a feces suction pipe, the cleaning vehicle is internally provided with a fixing frame, the upper end of the fixing frame is fixedly connected to a top plate of the cleaning vehicle, the lower end of the fixing frame is provided with a screen frame, the lower end of the screen frame is provided with a leakage frame, a discharging and conveying pipe is fixedly connected to the lower end of the leakage frame, the upper end of the bottom plate is fixedly provided with an air-drying chamber, and the other end of the discharging and conveying pipe penetrates through and is communicated with the interior of the air-drying chamber. The device is simple in structure and convenient to operate, feces produced by poultry breeding can be collected and air-dried, meanwhile, the ground surface can be sterilized and disinfected, the device is safe and effective, and the healthy growth of poultry can be ensured.

The present invention discloses a shelling and peeling device for peanut processing. The shelling and peeling device comprises a body frame. A shell crushing box, a centrifuging bucket and a peeling chamber are arranged in the body frame, a material inlet hopper is arranged at a middle position of a top end of the shell crushing box, a plurality of transmission shafts are arranged on both left andright sides of the shell crushing box, crushing gears and transmission wheels are all arranged on the transmission shafts, the crushing gears on the both left and right sides are symmetrical to eachother, at the same time, certain gaps form between the crushing gears on the both left and right sides and the gaps are reduced from a top to a bottom, the upper and lower adjacent transmission wheelsare all connected by belts, and a first filtering net is arranged on a bottom part of the shell crushing box. Beneficial effects are as follow: based on different weights of peanut shells and peanutkernels, the peanut shells and peanut kernels are subjected to a centrifuging and separating work, and the shelling and peeling device reduces a damage rate of the peanut kernels and is good in shelling effects.

The invention discloses equipment for water treatment materials. The equipment comprises a seat body with supporting columns, a stirring mixing chamber is arranged in the seat body, the left side of the bottom end wall of the stirring mixing chamber is provided with a discharging tank extending downwards and communicating with the bottom of the seat body, the right side of the top end wall of thestirring mixing chamber is provided with a crushing tank extending upwards, the part, located on the left side of the crushing tank, of the interior of the seat body is provided with an adjusting tank, a driving tank is arranged in the left end wall of the adjusting tank, a first groove is arranged in the left side of the top end surface of the seat body, and a second groove is arranged in the right side of the top end surface of the seat body. The equipment disclosed by the invention has reasonable overall structural design, can automatically realize processing of a water treatment material mixture, greatly increases processing efficiency of the water treatment material mixture, increases processing quality of the water treatment material mixture, effectively improves the using effect ofthe water treatment material mixture, has simple and convenient processing operation, and greatly reduces labor costs.

The invention relates to a preparation device of a sludge biochar soil remediation agent. The preparation device for the sludge biochar soil remediation agent in the invention comprises a main shell body, wherein a feeding port is formed in the outer surface of the main shell body; the outer surface of the main shell body is fixedly connected with shell supporting legs; a discharging port is formed in the outer surface of the lower end of the main shell body; a material bearing machine is arranged below the discharging port; a cleaning side door is formed in the outer surface of the main shellbody; a first driving motor is fixedly connected to the position, close to the upper end face, in the shell body; a driving shaft of the first driving motor is fixedly connected with a rotating shaftpiece; a threaded structure is formed in the outer surface of the rotating shaft piece; a plurality of sets of stirring holes are formed in the outer surface of the rotating shaft piece; and telescopic stirring rods are arranged in the stirring holes. The preparation device for the sludge biochar soil remediation agent is simple in structure, convenient to operate, flexible to use, convenient fortreatment and use of sludge, and convenient to popularize and use.

The invention discloses a domestic sewage treatment device, which comprises a mounting plate. A microbial degradation box is fixedly connected to the upper surface of the bottom of the mounting plate,a reaction inclined plate is fixedly connected to the bottom of the inner surface of the microbial degradation box, a catalyst storage box is arranged at the top of the inner surface of the microbialdegradation box, and an adding control mechanism is arranged at the bottom of the catalyst storage box; a first supporting plate is arranged on the side wall of the mounting plate and located above the microbial degradation box, a settling box is fixedly connected to the upper surface of the first supporting plate, a flow dividing pipe is inserted into the side face of the settling box, and a flow guiding pipe is inserted into the side face of the settling box and located below the flow dividing pipe. According to the domestic sewage treatment device, through cooperative arrangement of the settling box, the flow dividing pipe, the flow dividing control mechanism and the floating impurity filtering box, organic matter and floating impurities in domestic sewage can be effectively recycled in the using process, so that subsequent treatment and utilization are facilitated, and resource waste is avoided.

The invention provides a deinking agent composition. The deinking agent composition is prepared from, by mass, 10 parts of bleaching powder, 30-40 parts of sodium hypochlorite aqueous solution, 10 parts of acetone and 1.0-1.5 parts of nekal BX, wherein the effective content of bleaching powder is 20-30%, and the effective content of sodium hypochlorite aqueous solution is 5-10%; bleaching powder and sodium hypochlorite aqueous solution form an agent A, and acetone and nekal BX form an agent B. By the adoption of the deinking agent composition, carbon powder ink marks, pencil writing marks and the like on waste paper can be completely removed, so that new recyclable paper is obtained, environment protection and processing of special confidential data are facilitated, office cost is reduced, and low-carbon economy development is promoted.

The invention discloses a method and device for extracting a target source from audios. The method comprises the steps of performing time-frequency transforming on collected audio signals frame by frame, converting time-domain signal into frequency-domain signals, and utilizing a window function for cutting the frequency-domain signals to form two ways of signals; traversing and calculating the virtual included angle of a virtual source corresponding to frequency points of the two ways of signals of each frame of the frequency-domain signal under the given frequency; comparing the virtual included angle with a preset angle threshold value, and according to a comparative result, adopting one signal as a target source signal and extracting the frequency-domain signals of the target source signal to be stored; utilizing time-frequency inverse transforming for converting the stored frequency-domain signals of the target source signal into time-domain signals, and outputting the target source time-domain signals. The target source signals are separated from the audio signals.

The invention discloses a municipal pipe network water supply device. The municipal pipe network water supply device comprises a water outlet pipe, a base, a water inlet pipe and a protection shell. An air compressor is arranged in the base through a mounting base, the protection shell is arranged on the top of the base, the inner bottom of the protection shell is connected with a connecting sleeve through a damping layer, the two ends of the connecting sleeve are connected with a water inlet pipe and a water outlet pipe, a tightening hoop is arranged on the connecting sleeve, a pressure controller is arranged on one side of the connecting sleeve, a flow meter is arranged at one end of the pressure controller, the top of the connecting sleeve is provided with a water outlet electric control valve through a mounting part, a pressure meter is arranged at one end of the water outlet electric control valve, the other end of the water outlet electric control valve is provided with a water quality detection instrument through a fixed base, and a humidity controller is arranged on the top in the protection shell. The device is diverse in function, easy to operate, convenient to produce, capable of meeting various needs in municipal pipe network water supply and suitable for being widely popularized.

The invention provides a deinking agent composition. The composition comprises an A agent and a B agent in parts by weight, wherein the A agent comprises the following components in parts by weight: 100 parts of bleaching powder with effective content between 50 and 70 percent, 10 to 30 parts of ethylene propylene rubber, 30 to 50 parts of toluene; and the B agent comprises the following components in parts by weight: 100 parts of acetone, 4 to 6 parts of furfural, and 0.5 to 1.5 parts of ethylene glycol-monomethylether. According to the deinking agent composition provided by the invention, carbon powder ink, pencil ink and the like on waste paper can be completely removed so as to obtain recycled new paper. Therefore, the deinking agent composition is advantageous to environmental protection and treatment and utilization of special confidential data, the office cost is reduced, and low-carbon economical development is promoted.

The embodiment of the invention discloses a novel kitchen combined cabinet. The kitchen combined cabinet comprises a vegetable cutting cabinet and a cooking cabinet, and the vegetable cutting cabinetcomprises a vegetable cutting chamber, a cleaning chamber and a garbage disposal chamber which are sequentially arranged. A first cleaning faucet is arranged on the cleaning chamber, the cleaning chamber is communicated with the garbage treatment chamber, a double-shaft crusher and a garbage crusher are arranged in the garbage treatment chamber, an inlet in the upper end of the double-shaft crusher communicates with the cleaning chamber, an outlet in the lower end of the double-shaft crusher is connected with an inlet of the garbage crusher, an outlet of the garbage crusher is connected with asewer line, and a cooking bench is arranged on the cooking cabinet. The effects of saving kitchen space, conveniently treating kitchen garbage and improving the sanitary environment of a kitchen areachieved.

The invention relates to the technical field of machining centers, in particular to a double-station horizontal machining center complete machine structure and a control system thereof.The double-station horizontal machining center complete machine structure comprises a Z-axis displacement module, a loading frame is arranged on the rear side of the end of the Z-axis displacement module, an X-axis displacement module is arranged on the upper side of the front face of the loading frame, and a Y-axis displacement module is installed on a sliding base of the X-axis displacement module; a loading plate is arranged on a sliding seat of the Y-axis displacement module, a machining machine head is arranged on the lower side of the front face of the loading plate, a PLC is arranged on the left side face of the loading frame, and a machining positioning assembly is arranged on a sliding seat of the Z-axis displacement module. Reverse rotation and rotation of a pneumatic chuck base can be achieved through a first servo motor and a second servo motor in the machining positioning assembly, when the pneumatic chuck base is turned over, the discharging convenience of the pneumatic chuck base can be high, when the pneumatic chuck base rotates, double-station machining operation of a machining machine head on an object can be achieved, and the machining efficiency is improved. And the overall control and use effects are better.

The invention discloses a cooling granulation and waste heat recovery device for high-temperature molten yellow phosphorus slags. The cooling granulation and waste heat recovery device for the high-temperature molten yellow phosphorus slags comprises a granulation heat exchange chamber and a fluidized bed heat exchange chamber, the granulation heat exchange chamber is of an air quenching and waterquenching combined waste heat recovery structure, the fluidized bed heat exchange chamber is of a fluidized bed heat exchange structure, a slag inlet groove is connected to the granulation heat exchange chamber, a vibration bed is arranged below the granulation heat exchange chamber, and a chute is formed in the vibration bed and connected with a feeding port of the fluidized bed heat exchange chamber. The cooling granulation and waste heat recovery device for the high-temperature molten yellow phosphorus slags has the advantages that wind quenching and water quenching are combined, so that granulation treatment is carried out on the high-temperature molten slags, and waste heat is recovered; high-pressure air is adopted to granulate the molten slags, so that the effect is better, and subsequent slag treatment and utilization are better facilitated; and a heat exchange medium adopts atomized water different from a large amount of liquid water in the past, and the slags with smaller particle size directly exchange heat with the atomized water more sufficiently and quickly, so that the conversion efficiency of heat energy and the recovery rate of the heat energy are further improved.