30results about How to "Labor-saving maintenance" patented technology

The invention relates to the field of harvesters, in particular to a novel combined harvester shredding device. The novel combined harvester shredding device comprises a weed smashing rubbing plate arranged at the rear end of a top cover, rubbing teeth arranged on a tooth frame and matched with the weed smashing rubbing plate, and a weed smashing cutter assembly arranged below a material outlet. The weed smashing cutter assembly comprises a discharging frame arranged at the rear end of the rack, a frame cover arranged on the discharging frame, a discharging cavity located below the frame cover, a discharging cylinder arranged on the discharging frame and located in the discharging cavity, fixed cutters and movable cutters, wherein the fixed cutters are arranged on the discharging frame, and the movable cutters are arranged on the discharging cylinder. The material outlet is communicated with the discharging cavity, and a discharging port is formed in the bottom of the discharging frame. Through movement inertia of a threshing cylinder, straw or weeds to be discharged out are shredded through the rubbing force of the teeth and the rubbing plate for the first time and then separated. The straw or the weeds fall to be conveyed to the weed smashing cutter assembly to be shredded at last through the shredding action of the movable cutters and the fixed cutters, and then the straw or the weeds are discharged through the discharging port. The novel combined harvester shredding device is simple in structure, low in cost, convenient to install, good in shredding effect, low in weed winding rate and high in shredding efficiency.

The invention relates to an easy membrane formation type circulating bio-contact oxidation integrated reactor which effectively solves the problems of low possibility of membrane formation of filler, inconvenience for mounting, dismounting and maintenance and poor sewage treatment effect. Guide walls are arranged above a base at the bottom in a pool body; water body circulating gaps are formed between every adjacent two rows of the guide walls; an aerator is mounted in each water body circulating gap; a supporting table is mounted on the circumferential wall of the pool body; a filler frame forming a gap with the inner wall of the pool body is arranged on the supporting table; vertical connecting rods are uniformly distributed in the filler frame; two fillers are connected in series onto the vertical connecting rods; a water inlet pipe and an aerator pipe are arranged at the bottom of the pool body from the top of the pool body; the lower end of the aerator pipe is communicated with the aerator; a water outlet is formed in one side at the top of the pool body; the water outlet is communicated with a water outlet groove; a blow-down pipe is arranged at the bottom of the pool body. According to the integrated reactor, the membrane formation speed is increased, so that sewage can be purified; due to the filler frame, the overhauling operation is simple, convenient, time-saving and labor-saving.

A heating and heat preservation device for a crude oil cold transportation pipeline passing through the frozen layer vertically on the ground, including an electric heating layer and a heat preservation layer. After the sheet surrounds the pipe, there are rope rings on both sides facing each other, and the rope is passed around the rope ring to tighten the electric heating sheet on the pipe; 2. The insulation layer is polystyrene insulation with one side axially cut There are uniformly distributed rope rings fixed on both sides of the slit, and the ropes that tighten the insulation layer on the heating layer are threaded on the rope rings; The isolation cylinder has an upper cover that seals the heat preservation device in the cylinder. The positive effects of using the invention are: the heat energy utilization rate is increased by more than 40%, the utility model is durable, has high thermal insulation performance, and ensures smooth oil delivery. Moreover, the assembly, maintenance and replacement are convenient, time-saving and labor-saving.

The invention discloses an impeller assembly and a washing machine. The impeller assembly comprises an impeller, an impeller insert and an impeller handle, wherein the impeller handle comprises a body and a handle cover, the handle cover is located at one side, departing from the impeller, of the body, the impeller insert is located at the side, departing from the impeller, of the impeller, the handle cover and the impeller insert are connected in a fastened mode, and the body is fixedly clamped between the handle cover and the impeller. The impeller can be disassembled fast and conveniently in a labor-saving mode, and convenience is provided for washing machine maintaining, dirt clearing and the like.

The invention discloses a side-suction range hood lamp installing structure and a side-suction range hood. The side-suction range hood lamp installing structure comprises a lamp and a smoke collecting chamber, wherein the lamp is fixedly arranged in the inner side of the smoke collecting chamber by virtue of a fixing device, the lamp is fixedly arranged in a lamp installing hole from the inner side of the smoke collecting chamber, and the installing method is simple and convenient; during an installation and maintenance process, the panel is prevented from being disassembled, the workload of workers is relieved, the design is more humanized, and the user experience is good. The installation and maintenance process is time-saving and labor-saving, the human cost and the economic cost are saved, and the side-suction range hood lamp installing structure is suitable to large-scale popularization and use.

The invention discloses a tablet discharging device, provided with an adjusting mechanism, of a tablet press, and a tablet discharging method of the tablet discharging device, and belongs to the field of pharmaceutical equipment. The tablet discharging device comprises a tablet carrying and conveying mechanism, a tablet jacking mechanism and the adjusting mechanism; the tablet jacking mechanism comprises a tablet jacking and conveying belt and a tablet jacking rod, wherein the tablet jacking and conveying belt is arranged in a cavity inside the tablet carrying and conveying mechanism in a non-contact manner; the tablet jacking rod is vertically and fixedly connected to the inner surface of the tablet jacking and conveying mechanism; and the adjusting mechanism comprises a telescopic rod, an adjusting screw, a bolt, a pressing plate and a sliding rail, wherein the telescopic rod is used for adjusting the height of a lowest point of the table jacking and conveying belt. The tablet discharging device disclosed by the invention is novel and unique in design, simple and compact in structure, good in stability, good in using effect, suitable for being applied to tablet presses of different model numbers, good in universality, high in percent of pass and capable of greatly lowering the cost of an enterprise; and the tablet discharging method of the tablet discharging device disclosed by the invention is convenient and reliable to operate, high in automation degree, capable of saving time and reducing the workload, high in practical value, suitable for mass production of the enterprise and quite good in application prospect.

The invention discloses multiple use emergency apparatus for automobile. Characteristic: a rotating supporting mechanism mounted on the front axle of the automobile and a fixed supporting mechanism mounted on the rear axle of the rear automobile. The hydraulic cylinder apparatus in the supporting mechanism connected with fuel-oil tank, hydraulic pump, directional selecting valve and accumulator via hydraulic mechanism; the supporting mechanism linked a hydraulically extensible support bar; the end of the supporting mechanism is mounted a rolling friction apparatus for connecting with the said hydraulically extensible support bar. The effects of the invention are: possessing good automobile automatic emergency effect, Automatic emergency and parking safely when quick-fried tyre or breaking down, Automatic emergency and parking safely when quick-fried tyre or breaking down, It is provided high-duty of hand brake function, anti-theft function and tyre protection function, Advantages of safe, labor saving, convenience for changing tyre undercarriage examine and repair. The apparatus is adapted for miscellaneous vehicle, variation in size, Variation in construction, the same in principle.

The invention discloses a combined GIS shell, and relates to the technical field of GIS shell production. The shell comprises a first shell, a second shell and a plurality of bolts, first connecting plates are fixed to the opposite side faces of the first shell, the cross section of the first shell and the cross section of the second shell are each of a semicircular structure, and second connecting plates are fixed to the opposite side faces of the second shell. According to the invention, the GIS shell is designed into a mode of combining the first shell and the second shell; the requirementsof a GIS shell production process are reduced; qualification rate increase, therefore, the production cost of the GIS shell is reduced; the GIS shell is designed in a combined mode, so that the GIS shell is more efficient and labor-saving in the installation and maintenance process, and the first guide block and the second guide block are designed to serve as guide structures to be used for installing the first shell and the second shell, so that the first shell and the second shell are combined into the GIS shell more conveniently.

The invention discloses an electric power overhaul standing type sliding chair using air pressure to maintain balance and prevent center-of-gravity shift. The standing type sliding chair structurallycomprises pulleys, a truss, a supporting frame, auxiliary rods, a detachable safety belt and a center-of-gravity shift prevention device; the pulleys are arranged on the inner side of the supporting frame and are connected with the supporting frame through a rotating mode, the truss is connected with the supporting frame through a welding mode, and the auxiliary rods are connected with the supporting frame. According to the electric power overhaul standing type sliding chair in the invention, through the acting force of a electromagnet to an armature, a connecting rod is used for driving clamping plates on the two sides to simultaneously inward or outward operate, a serviceman is fixed in a certain degree through the clamping plates, and the center of gravity of the serviceman is preventedfrom excessively shifting to one side of a seat plate to cause shaking; then, an air cavity is inflated through a valve port, so that a first ejector rod and a second ejector rod push the seat plateupwards along a sleeve; a universal ball moves in the seat plate, and the seat plate is basically kept horizontal until the numerical value of a gradienter is maintained within a certain range, such that the serviceman is enabled to keep a horizontal sitting posture, and operation and maintenance are convenient and labor-saving.