62results about How to "Easy for routine maintenance" patented technology

A low-temp radiation type heating plate block mounted to wall or floor for heating purpose is characterized by that on the squar plate block there are regular slots and fixing holes. Its advantages are easy installation, and high effect on heating and clearing indoor air.

The invention discloses a ship electric frying oven with a fire extinguisher plant, mainly comprising a frying oven which consists of an upper cover body and a lower cover body, wherein the upper cover body is internally provided with a filter screen and an exhaust fan. The ship electric frying oven is characterized in that the lower cover body is internally provided with the fire extinguisher plant, an electrical controller and a control box. The invention has reasonable structure and ingenious conception and is convenient and close to an actual operation due to the development based on a large amount of market researches, and meanwhile, the invention also adopts front operation and front maintenance by considering that the area of kitchen positioned on the ship is smaller and equipment is more compactly arranged; and besides, the invention has convenient domestic procurement by adopting an MJPZ type portable mechanical foam extinguisher recognized by CCS (China Classification Society) , obvious Chinese characteristics and relative autonomy, uniqueness and economy and also has great popularization value due to the adoption of an aqueous film-forming foam extinguishing agent.

The invention provides a digital compensation method for adjusting an installation error of strapdown equipment. The strapdown equipment is connected with a computer system provided with a strapdown vertical reference benchmark setup system; the installation errors of a course angle, a pitching angle and a rolling angle of the strapdown equipment are measured by angle measurement equipment; the measured installation error angles are input into the computer system provided with the strapdown vertical reference benchmark setup system; the installation error angles are inserted into a formula to obtain a transformation matrix from a strapdown coordinate system to an installation coordinate system by the strapdown vertical reference benchmark setup system; the measurement information of a spinning top and an accelerometer is updated by the error matrix to finish the compensation of the installation error; and correct gesture information can be solved by the traditional strapdown gesture updating method of compensated instrument information strapdown. By adopting the digital compensation method, the material and time can be greatly saved; and the installation error accuracy is improved.

The invention discloses an infrared double-view-field quickly-switched camera lens which comprises a base plate, a front fixed lens set, an overturnable lens set, a rear fixed lens set, a non-refrigerating infrared movement, an eyepiece assembly, a groove wheel mechanism, a bevel gear set and a driving assembly. The overturnable lens set and the groove wheel mechanism are connected with a mountingseat through a connecting shaft, and the mounting seat is fixed to the base plate. The bevel gear set consists of a bevel gear I and a bevel gear II which are meshed with each other, wherein the bevel gear I is fixed to the end of the groove wheel mechanism through a connecting shaft, the bevel gear II is installed at the end of the driving assembly through a transmission shaft, and the driving assembly is fixed to the base plate and drives the groove wheel mechanism to operate through the bevel gear set. The infrared double-view-field quickly-switched camera lens utilizes the groove wheel mechanism to drive the overturnable lens set to achieve overturning in the range from 0 degree to 90 degrees, the switching time is short, a self-locking function is strong, and the camera lens can resist outside violent vibration and is high in use reliability.

The invention discloses a horizontal stirring and drying device capable of preventing caking of materials. The horizontal stirring and drying device capable of preventing caking of materials comprisesa base, an outer shell and an inner shell, wherein the outer shell is fixedly mounted on the base; the inner shell is accommodated in the outer shell; the length of the inner shell is consistent to that of the outer shell; one side of the outer shell and one side of the inner shell are fixedly connected in a sealed manner through a first sealing plate; the other side of the outer shell and the other side of the inner shell are fixedly connected in a sealed manner through a second sealing plate; a stirring arm which is inserted into the inner shell is rotatably arranged on the second sealing plate in a sealed manner; and a swing mechanism which is matched with the stirring arm is arranged at the lower end of the inside of the inner shell. The swing mechanism is cooperatively designed at the bottom of the drying device, materials are pulverized, and the problem that materials in a horizontal dryer are caked is solved effectively.

The invention discloses a winding device for power construction. The winding device comprises a base plate; a notch is formed in the base plate; a motor fixing seat is fixedly installed on one side ofthe notch; one side of the motor fixing seat is connected with a motor; one side of the motor is connected with a motor shaft; a slot is formed in one side of the motor shaft and is connected with atransmission shaft through an inserting plate; the transmission shaft is fixedly connected with the inserting plate; a winding roller is arranged on the transmission shaft; a plurality of winding shaft fixing rods are arranged on the winding roller; and baffles are arranged on the two sides of each winding shaft fixing rod. With the adoption of wire wrapping grooves, power transmission lines suchas cables can be fixed through the wire wrapping grooves in the wire wrapping process of the wire wrapping grooves, so that the situation that the winding roller does not wind uniformly due to the fact that sliding of wires leads to nonuniformity of wire wrapping in the wire wrapping process is avoided; and the multiple baffles are arranged on the winding roller, so that the baffles can be uniformly wound with the wires, winding of the multiple wires can be carried out simultaneously, and the winding efficiency is improved.

The invention provides a hydroelectric generator set without a water turbine. The hydroelectric generator set without the water turbine is that a lever impeller is pushed to run through the weight of water in a river and large impact force of the water stream according to the kinetic energy theory design of physics; a lever transmits water kinetic energy to a main shaft to be converted into mechanical energy to drive a generator to run so as to convert into electricity energy; the hydroelectric generator set without the water turbine is a novel natural reclaimed water resource technology and is an innovative industrial engineering for breaking resource exhaustion of the earth in the future. The hydroelectric generator set without the water turbine is nationally initiative and world-leading. According to the hydroelectric generator set without the water turbine, a river dike being 4 to 6m in height is built at the place with wide river surface; water can be stopped by the river dike and centrally flows out to push a small lever impeller to run to drive a first generator to generate power in the dry season; when in wet season or flood period, a gate is opened, the lever impeller is pushed to run to drive the second or the first and second sets to generate power synchronously; a plurality of cascade hydropower stations are continuously constructed at the part in which the stations at the upstream and downstream in kilometers do not have the mutual influence, and therefore, 80% of the water utilization rate can be increased by being compared with the power generation of water turbine, and as a result, the economic benefits of the stations can be increased; the energy-saving, environmentally-friendly and 'three-no' emission industry is achieved; effective measures are provided for effectively handling climate change.

The invention belongs to the technical field of motor vehicle parking garages, and relates to a staggered parking garage. The staggered parking garage comprises ordinary parking floors and half-floorparking floors; the ordinary parking floors and the half-floor parking floors are arranged in a spaced manner in the plane direction; ramps for horizontally overlapping each other are arranged betweenthe adjacent ordinary parking floors and half-floor parking floors; vertical equipment interlayers for the placement of pipelines are arranged at the staggered positions of the ordinary parking floors and the half-floor parking floors; and the vertical equipment interlayers communicated up and down. Compared with an ordinary single-floor garage, although the total floor height of the staggered parking garage is increased to a certain extent, the staggered parking garage has a regular and simple column net structure and the unit floor height is greatly reduced. Moreover, on the premise that the fire control requirements remain the same, the parking efficiency per unit land area is increased by 60%. Compared with a double-layer mechanical three-dimensional garage, the staggered parking garage has the similar floor height, but is more convenient to use and lower in construction cost.

The invention discloses an auxiliary device for tempered glass replacement, and the device comprises a base; empty grooves are formed in the two sides of the interior of the base, strip-shaped holes are formed in the tops of the empty grooves, first threaded rods are rotatably connected to the inner sides of the empty grooves, and limiting structures are installed between the empty grooves and thefirst threaded rods; the tempered glass replacing device has the advantages that the height and the width of the device can be adjusted to adapt to tempered glass of different sizes and thicknesses,the replacing efficiency is high, dust and particles on the surface of the glass can be removed, the tempered glass can be buffered in daily use, the tempered glass is not prone to breakage, and the problem that at present, when the tempered glass is replaced, due to the fact that the sizes and the thicknesses of the tempered glass are different, the device cannot be adjusted according to the sizes and the thicknesses of the tempered glass, the replacement efficiency is low, dust and particles on the surface of the glass cannot be removed, the glass cannot be buffered, and the glass is more likely to be broken by an external force.

The invention discloses a multifunctional automatic dish brushing machine and belongs to cleaning equipment. The multifunctional automatic dish brushing machine is used for cleaning and sterilizing transfer dishes, basins and baskets in a meat product production enterprise and comprises a box, a conveyor belt, a speed reducer, a loading platform, an unloading platform, a clean water washing region and a hot water sterilizing region. The conveyor belt is provided with two adjusting shafts which are decelerated through the speed reducer and driven to rotate through a motor, the two adjusting shafts are connected through protruding teeth, the adjusting shafts are hollow, and an adjusting frame is arranged on the adjusting shafts. The clean water washing region is arranged on the left side of the box and composed of a clean water storage pool, a high-pressure washing pump and clean water pipes. The hot water sterilizing region is arranged on the right side of the box and composed of a high-temperature water storage pool, a hot water booster pump and hot water pipes. The clean water pipes and the hot water pipes can spray water from the upper side, the lower side, the left side and the right side. Main switches are arranged on the loading platform and the unloading platform. The multifunctional automatic dish brushing machine is reasonable in design, convenient to use and capable of automatically washing the transfer dishes, the basins and the baskets at high quality.

The invention discloses a pressing fastener which comprises a fixing seat, a longitudinal sliding block, an elastic element, a transverse sliding block and a sliding pin nail, wherein the fixing seat is provided with a plug-in mounting hole along the length direction; the longitudinal sliding block can slide along the height direction of the fixing seat; the elastic element is installed between the longitudinal sliding block and the upper end part of the fixing seat; the transverse sliding block can slide along the length direction of the fixing seat, the inner side end of the transverse sliding block is an inclined surface, and the inclined surface is positioned below the bottom end part of the longitudinal sliding block in a positive corresponding mode; the sliding pin nail passes through the plug-in mounting hole and can slide along the length direction of the fixing seat, and the sliding pin nail is provided with a first limiting groove in which the longitudinal sliding block can be embedded and a second limiting groove in which the transverse sliding block can be embedded; and the length of the part, embedded in the second limiting groove, of the horizontal sliding block is less than that of the second limiting groove. By utilizing the pressing fastener, the rapid mounting and dismounting of components can be realized, the mounting and dismounting processes are simplified greatly, the mounting efficiency is improved, the pressing fastener is convenient to maintain daily, especially the pressing fastener is installed on an LED (light-emitting diode) display screen, the fastening property is higher, and the pressing fastener is convenient to install, is time-saving and labor-saving, and is easy to dismount.

The invention provides a building block type inspection well device. The building block type inspection well device comprises a main inspection well and a first branch inspection well; the main inspection well is connected with the first branch inspection well by use of a first pipeline; the main inspection well comprises a first well lid, a well casing and a plurality of first inspection well rings arranged in a stacking manner; the well casing is in a three-stage lug boss shape; the plurality of first inspection well rings arranged in the stacking manner are arranged above the well casing; the first inspection well ring located at the bottommost part is matched with the well casing; the two adjacent first inspection well rings are matched with each other; the first well lid is arranged above the first inspection well ring located at the topmost part; a well lid is arranged on the top of the first well lid; the first branch inspection well comprises a first frame and at least one second branch inspection well; a filler is arranged in the first frame; the first frame is connected with the main inspection well by use of a first pipeline, and a stopping net structure is arranged at the joint. The building block type inspection well device is used for effectively overcoming the defects of low bearing force of the well lid plate, inspection well collapse, long repair time, pavement heightening due to road pavement repair and uneven inspection well lid, and has the advantages of simple structure, convenience for mounting, fast and convenient daily repair and relatively high safety.

The invention discloses a spring compression device of a buffer of a molten iron tank truck. The device comprises a base, a spring stop seat and a jack stop seat are arranged at the two ends of the base respectively, and the spring stop seat and the jack stop seat are firmly connected with the base; a jack fixing support firmly connected with the base is further arranged on the base, and a jack jacking rod supporting hole is formed in the jack fixing support; the bottom face of a jack which is horizontally arranged is attached to the surface of the jack stop seat, and a jacking rod of the jack penetrates through the jack jacking rod supporting hole. By the adoption of the technical scheme of the spring compression device, through the usage of a special hold-down tool, labor intensity and spring self-damage are lowered, safety and stability in the spring installation process are improved, ordinary maintenance of the molten iron tank truck is facilitated, the maintenance time is saved, and the difficult problems that in the spring installation and compression processes, time and labor are consumed, and springs are prone to bursting and falling to hurt people are solved; the springs are installed in a nondestructive mode, the service lives and maintenance cycles are prolonged, and the time for detaining the truck and conducting maintenance is shorted.

The invention discloses a device for repairing a side door of a railway open wagon, and belongs to the technical field of railway vehicle inspection and maintenance equipment. The device is used for leveling and repairing the deformed side door of the railway open wagon. According to the technical scheme, two supporting stand columns are perpendicularly welded to the two ends of a repairing platform, a repairing base is placed on the table surface of the portion, between the two supporting stand columns, of the repairing platform, four positioning pulleys are installed at four corners of the repairing base correspondingly, and the two ends of a transverse beam are connected with the upper ends of the two supporting stand columns in a welding mode correspondingly; a hydraulic pick sliding base is installed on the transverse beam, a hydraulic pick is connected under the hydraulic pick sliding base, and the working end of the hydraulic pick is opposite to the plane of the repairing base;and an electric hydraulic pump and a storage battery are correspondingly and fixedly installed on the repairing platform, the storage battery is connected with the electric hydraulic pump, and the electric hydraulic pump is connected with the hydraulic pick. According to the device, the design is reasonable, the structure is simple, the ordinary maintenance is convenient, the side door which is seriously deformed and needs to be scrapped can be repaired, so that repeated utilization is realized, the maintenance efficiency of the side door is improved, and the inspection and maintenance cost isreduced.

The invention discloses an MRI cooling device. The device includes a gradient coil and a cooling-water machine located on one side of the gradient coil; the cooling-water machine is fixedly connectedwith multiple cooling water pipes, and the multiple cooling water pipes are all in contact with the gradient coil; one side of the gradient coil is fixedly equipped with a temperature sensor; a controller is fixedly mounted on the top of the cooling-water machine; the controller and the temperature sensor are electrically connected to the cooling-water machine; the bottom of the cooling-water machine is fixedly provided with a bottom plate; a mounting bottom plate is disposed below the bottom plate; the top of the mounting bottom plate is provided with a buffer groove; a buffer plate is slidably installed in the buffer groove; and two connection fixation plates are fixedly mounted on the top of the baffle plate. The device is convenient to cool the gradient coil to prevent damage due to too high temperature, and at the same time, is convenient to dismount the cooling-water machine, is convenient to perform routine repair and maintenance, is convenient to perform shock absorption on thecooling-water machine, enables noise during operation of the cooling-water machine to be reduced, is simple in structure, and is convenient to use.

The invention discloses a welding, wiring and light splitting three-in-one ODF distribution box which comprises a box body, the box body is provided with a front door plate and a rear door plate which can be turned downwards, the rear door plate is provided with a fiber welding unit, a rotating plate is arranged in the box body, a fiber binding unit and a wiring unit are arranged on the rotating plate, and a fiber storage unit and a light splitting unit are further arranged in the box body. Optical cable welding, signal distribution and optical power distribution are completed in the same ODF distribution box, the number of optical fibers entering and exiting the ODF distribution box is reduced, the distribution density is large, the space utilization rate is high, and capacity expansion and replacement are simple and easy to implement.

The invention discloses a coke conveying chute which comprises a U-shaped sliding groove body. The U-shaped sliding groove body is obliquely arranged. Supporting rods are arranged at the lower end ofthe U-shaped sliding groove body. The supporting rods are symmetrically distributed on the two sides of the U-shaped sliding groove body. The supporting rods are evenly distributed in the extending direction of the U-shaped sliding groove body. At least four supporting rods are arranged. Notches are formed in the edge positions of the two sides of each U-shaped sliding groove body. The notches areevenly distributed in the extending direction of the U-shaped sliding groove body. A through hole is formed between every two adjacent notches at the edge positions of the two sides of the U-shaped sliding groove body, and the through holes are evenly distributed in the extending direction of the U-shaped sliding groove body. Daily maintenance is convenient, replacement is simple, operation is easy, the overhaul period is greatly prolonged, the overhaul cost is reduced, and the labor cost is reduced. The cost is saved, the workload of staff is reduced, the structure is simple, an operation method is easy to master, continuous use can be achieved after one-time installation, and the coke conveying efficiency is improved.