32results about How to "Improve cleaning and maintenance efficiency" patented technology

The invention relates to a direct-acting soft friction testing apparatus comprising a supporting stage. A lower sample fixing rack is arranged on the upper part of the supporting stage, and is connected with a driving mechanism. Under the driving of the driving mechanism, the fixing rack can move linearly in a plane. An upper sample assembly is arranged on the upper part of the lower sample fixing rack, and is connected to a loading mechanism which can apply a pressure downwards. A friction force detecting mechanism is connected with the upper sample assembly. Two samples with different elastic modulus are respectively fixed in the upper sample assembly and on the lower sample fixing rack. With the loading mechanism, the upper sample is pressed against the lower sample. The apparatus is advantaged in simple structure. Various testing parameters can be easily changed. When the lower sample is manufactured by using a transparent material, an elastic material surface deformation image and a residual liquid distribution image on a contact area can be acquired in real-time. Therefore, a solution is provided for optimizing selection of soft friction materials in complicated environments.

The invention relates to the technical field of nuclear power station maintenance, and particularly discloses an automatic cleaning and trash blocking net device for a power station seawater water-intaking open channel. The device is arranged in the water channel, dirt is intercepted through a concentric-square-shaped trash blocking net, moreover, the dirt in the water channel is taken away from the water surface by rotating, when the dirt rotates along with the concentric-square-shaped trash blocking net to the position between a driving roller and a follow-up roller, high-pressure water mistsprayed out of a back flushing nozzle is used for washing dirt which is adhered to the outer surface of the concentric-square-shaped trash blocking net away from a net body, the dirt is scraped awaythrough a back flushing baffle to be further collected onto a dirt conveying belt, and the dirt is transported to a collecting box at the top of a bank slope through the dirt conveying belt. Accordingto the device, electric control automatic cleaning is adopted to replace manpower to automatically intercept and clear the dirt in the seawater water-intaking open channel of the power station, so that the clearing and maintaining efficiency is improved, and the problem that the influences of weather and people on the existing trash blocking and trash removing construction activities are generally large is solved.

The invention provides a ventilation window structure of a substation. The ventilation window structure comprises a wall body and a ventilation opening, wherein the ventilation opening is provided with a border; a shutter is arranged in the border; the part between the outer side surface of the border and the inner wall of the ventilation opening is filled with a hemp thread; a metal net is arranged at the indoor side of the shutter in the border; a dustproof net is arranged at the outer side of the metal net; a plurality of large net holes are arranged in the metal net; a plurality of small net holes are arranged in the dustproof net; fixed devices are arranged at two sides of the metal net; a release button is arranged on each fixed device and is connected with a chuck through a spring mechanism in the fixed device; clamping grooves matched with the chucks are arranged in the border corresponding to the fixed devices; and angle steel is arranged between the periphery of the indoor side of the border and the inner wall of the ventilation opening; and two wall surfaces of the angle steel are locked on the inner wall of the ventilation opening and the peripheral surface of the indoor side of the border by using expansion bolts and rivets respectively. The ventilation window structure of the substation is simple and is convenient to clean and maintain; good ventilation and exhausting are achieved; and the dust is effectively prevented.

The invention discloses a method and apparatus for processing card number data. According to the failure time corresponding to a card number, a table group corresponding to the card number is determined, and card number information corresponding to the card number is put into at least one card number storage table of the table group; the table group is composed of a plurality of card number storage tables, each table group corresponds to one failure time, the failure time corresponding to all the card numbers in the table group is the same as the failure time corresponding to the table group, and the card number information includes the card number and associated data with the card number; and when the failure time corresponding to one table group is reached, all card number information in the table group are cleaned up. The method and apparatus provided by the embodiment of the invention can improve the cleaning maintenance efficiency of the method for processing the card number data and reduce the maintenance cost.

The invention relates to the technical field of an industrial waste liquid treatment process, in particular to a heavy metal waste liquid treatment process. The heavy metal waste liquid treatment process comprises the following steps: heavy metal waste liquid is introduced into a filtering box and large particles in the metal waste liquid are filtered through the filtering box; the filtering box is arranged above waste liquid treatment equipment, and the filtering box and the waste liquid treatment equipment are connected through an electromagnetic disk; the filtered waste liquid is introducedinto the waste liquid treatment equipment; two electromagnetic disks are symmetrically arranged on the inclined surface of a supporting sleeve of the waste liquid treatment equipment; the lower end face of each electromagnetic disk is fixedly connected with the upper end of an iron rod, a net bag is arranged at the lower end of the iron rod and the lower end of the iron rod extends into a cavityof the waste liquid treatment equipment; when the waste liquid treatment equipment adjusts the position of a filtering structure, the net bag is dismantled in the process of the dismantling the filtering structure, and performing unified cleaning at the same time so as to improve the efficiency of the waste liquid treatment equipment. By the heavy metal waste liquid treatment process, heavy metalparticles can be efficiently eliminated.

The invention discloses an LED streetlamp capable of being cleaned automatically, the LED streetlamp comprises a box in which an inner cavity is arranged, wherein a lower side pipe is fixedly arrangedon the lower end wall of the inner cavity; an opening pipe inner cavity is arranged in the lower side pipe; the pipe inner cavity communicates with the inner cavity; a distribution block is fixedly arranged on the lower end wall of the pipe inner cavity; the distribution block is opposite to the inner cavity; a bottom block is fixedly arranged on the lower end face of the lower side pipe; a connection pipe is arranged in the bottom block; and a symmetrical switch valve is arranged in the connection pipe in a communicating manner. The equipment provided by the invention is simple in structure,adopts a rotary cleaning mode to efficiently and accurately clean the multiple LED lamp groups, and thus the cleaning and maintenance efficiency of the LED lamps is greatly improved; and the multiplearranged LED lamp groups are used at the same time, and after being failed, the certain LED can be effectively and timely replaced and supplemented, so that the use effect of the LED is improved, andthe labor burdens of workers are reduced.

The invention discloses a paint spraying tray capable of being rapidly replaced and cleaned for aluminum alloy hub machining. The paint spraying tray comprises a main body, wherein two fixing rods aresymmetrically welded at the bottom part of the main body, and the fixing rods are perpendicular to the main body; first grooves are formed in the ends, away from the main body, of the two fixing rods, and the opening directions of the two first grooves are far away from each other; two second springs are connected to each of the interiors of the first grooves, and the ends, extending out of the first grooves, of the second springs are connected with limiting blocks; and a mounting base is arranged below the main body, wherein a second groove is formed in the middle position of the mounting base, a third spring is arranged in the second groove in a sleeved mode, and the end, extending out of the second groove, of the third spring is connected with a restoration rod. The paint spraying trayhas the advantages of being simple in structure and novel in design, the tray can be mounted and dismounted conveniently, tray cleaning time is shortened, and tray cleaning and maintaining efficiencyis improved.

The invention relates to an embossment type suspended ceiling. The embossment type suspended ceiling comprises a keel hanging bracket hung on the top of a building, lifting devices are arranged on thekeel hanging bracket, and embossment plates are hung on the lifting devices; each lifting device comprises a winding wheel set, a driven wheel and a hanging wheel, the winding wheel set is installedon the edge of the keel hanging bracket, the driven wheel is installed at the position, close to the center, of the keel hanging bracket, and the hanging wheel is installed on the side, facing the winding wheel set, of the embossment plates; the number of the lifting devices is two, a first rope and a second rope are in transmission connection between the two lifting devices, rotating directions of the two winding wheel sets are opposite, and the first rope is used for hoisting one hanging wheel; the two ends of the first rope are connected with the two winding wheel sets correspondingly, thesecond rope is used for hoisting the other hanging wheel, and the two ends of the second rope are connected with the two winding wheel sets correspondingly. According to the embossment type suspendedceiling, high-altitude work is avoided, the cleaning and maintaining efficiency of the embossment plates can be effectively improved, and the labor intensity of workers is greatly relieved.

The invention relates to the technical field of digital printing T-shirts, and discloses a preparation process of a ventilated and breathable digital printing T-shirt, which is characterized by comprising the following steps: preparing raw materials: preparing 120-150g of cotton fiber, 10-20g of spandex fiber, 20-40g of polyester fiber and 10-20g of viscose acetal fiber, preparing the T-shirt: preparing 120-150g of cotton fiber, 10-20g of spandex fiber, 20-40g of polyester fiber and 10-20g of viscose acetal fiber, and preparing the T-shirt by uniformly mixing the raw materials with the cotton fiber, the spandex fiber, the polyester fiber and the viscose acetal fiber; 20-40 g of polyester fibers and 10-20 g of viscose fibers are made into the T-shirt through a conventional technology, and pattern selection is conducted, specifically, a webpage is browsed on a computer, a pattern which finally needs to be printed is selected, then the pattern is edited, and the final pattern is made. According to the preparation process of the ventilated and breathable digital printing T-shirt, by arranging the air purification device, peculiar smell generated during ink jetting can be filtered and purified, in this way, the process has the peculiar smell removal function, the generated peculiar smell can be adsorbed and filtered when ink jetting is conducted on the T-shirt, the air quality of a workshop is improved, and the production cost is reduced. And the damage to the body health of workers is reduced.

The embodiment of the invention discloses a bean grinding coffee machine. The bean grinding coffee machine comprises a machine body, a brewing chamber and a water tank, the machine body is provided with a first containing cavity and a second containing cavity, the top of the first containing cavity and the top of the second containing cavity are open, the first containing cavity and the second containing cavity are arranged side by side, the brewing chamber is detachably installed in the first containing cavity, the water tank is detachably installed in the second containing cavity, and the volume ratio of the brewing chamber to the water tank ranges from 1: 102 to 1: 17. According to the embodiment of the invention, the brewing chamber can be detached from the machine body due to the fact that the brewing chamber is detachably mounted in the first accommodating cavity, the purpose of convenient detachment is achieved, the cleaning and maintenance efficiency is improved, and meanwhile, the water tank can be detached from the machine body due to the fact that the water tank is detachably mounted in the second accommodating cavity. The purpose of convenient disassembly is achieved, and the cleaning and maintenance efficiency is improved.

The invention discloses a motor unit convenient to clean and maintain and a maintenance method thereof. The motor unit comprises a motor unit body, wherein a first positioning frame is fixedly arranged at the bottom end of the motor unit body, first sliding strips are fixedly arranged at the two ends of the two sides of the first positioning frame correspondingly, and first sliding grooves are slidably formed in the four first sliding strips correspondingly; by pulling a baffle, the baffle drives a second rack to be engaged with the top end of the outer wall of a gear, the gear rotates, one end of the outer wall of the second rack is connected with one end of one side of a first positioning plate in a penetrating mode, and the two ends of the bottom of the outer wall of the gear drive two first racks to rotate; bottom ends of the two first racks slide with first sliding grooves formed in the two ends of the bottom of the inner wall of the second positioning frame correspondingly to drive the two positioning frames to contract inwards, so the second positioning frame is separated from the external environment, the motor unit is disassembled conveniently, the motor unit is convenient to overhaul, and maintenance and detection efficiency of the motor unit is improved.

The invention discloses a cleaning and maintenance device for mechanical parts. The cleaning and maintenance device comprises a cleaning and maintenance cabinet. Supporting legs are fixedly connectedto the bottom of the cleaning and maintenance cabinet. The cleaning and maintenance cabinet comprises a cleaning section, a drying section and an oiling section. A drain pipe is fixedly connected to the bottom of the cleaning section. An exhaust pipe is fixedly connected to the bottom of the drying section. A blow-off pipe is fixedly connected to the bottom of the oiling section. Though the arrangement of the cleaning and maintenance cabinet, the cleaning section, the drying section and the oiling section, the cleaning and maintenance device can achieve manual cleaning and auxiliary manual cleaning of the mechanical parts automatically, and the mechanical parts can be cleaned more completely; the mechanical parts are dried with hot air after being cleaned so as to be prevented from be rusted; the mechanical parts are oiled after being dried, so that when used again, the service life of the mechanical parts is prolonged, and the safety performance of the mechanical parts is improved; and meanwhile, by adoption of the cleaning and maintenance device, the labor cost can be reduced, the cleaning and maintenance effect of the mechanical parts is improved, and accordingly, the use requirements of people can be met.

The invention discloses a service data cleaning method, a device, electronic equipment and a machine readable storage medium. The method comprises the steps of obtaining service data to be subjected to data cleaning from a butted service system; determining a data element associated with the service data; and obtaining at least one named entity associated with the data element, and performing datacleaning on the service data based on the obtained at least one named entity. Data cleaning is carried out based on the named entity which is what you see is what you get, tedious data cleaning configuration of a user is avoided, data cleaning maintenance efficiency is improved, and accumulation and sharing utilization of the named entity are facilitated.

The invention relates to an antifouling self-cleaning column type composite insulator which comprises an insulating core, a plurality of umbrella skirts arranged on the insulating core in a sleeving mode and connecting hardware fittings installed at the two ends of the insulating core, and the hardware fitting at the top of the insulating core is connected with a cleaning mechanism used for cleaning the umbrella skirts. The cleaning mechanism comprises a base, a cleaning fan, a control module and a power module; an air outlet of the cleaning fan is connected with a cleaning air pipe, the cleaning air pipe is arranged in the length direction of the insulating core, the end, away from the cleaning fan, of the cleaning air pipe is closed, and a plurality of cleaning air openings are formed in the outer side wall of the cleaning air pipe in the length direction of the cleaning air pipe and all face the umbrella skirt; the control module comprises a controller and a raindrop sensor, the raindrop sensor is installed on the top of the base, and the raindrop sensor, the cleaning fan and the power module are all connected with the controller. The composite insulator can be conveniently and rapidly cleaned and maintained, and the service life of the composite insulator is effectively prolonged.

The invention discloses a service data cleaning method, a device, electronic equipment and a machine readable storage medium. The method comprises the steps of obtaining service data to be subjected to data cleaning from a butted service system; determining a data element associated with the service data; and obtaining a conversion type named entity, a verification type named entity and an interpretation type named entity associated with the data element, and performing data cleaning on the service data based on the obtained conversion type named entity, verification type named entity and interpretation type named entity. According to the method, ordered data cleaning is carried out in sequence based on the plurality of named entities which are what you see is what you get, so that tediousdata cleaning configuration of a user is avoided, the data cleaning maintenance efficiency is improved, and accumulation and sharing utilization of the named entities are facilitated.

The invention relates to an automatic drill rod cleaning device, and belongs to the technical field of automatic cleaning devices for drilling tools. The device is disassembled through a fixing pieceand is arranged on a drill rod support, the fixing piece is fastened, a water inlet of a high pressure water pipeline is connected with a high pressure water pump, a high pressure water injector headinside a high pressure water jet part ejects high pressure water to clean a drill rod, the drill rod cleaned through the high pressure water jet part is wiped and dried through a rolling brush insidea rolling brush drying part, and after drying, a hairbrush inside an anti-rust oil applying part uniformly applies anti-rust oil in an anti-rust oil pipeline onto the drill rod.