34results about How to "Easy to control and maintain" patented technology

The invention discloses a sewage collection and automatic discharge well which comprises a gravity collection pipe, a well body, a sewage discharge pipe, a vacuum valve and a vacuum pipe. The vacuum valve comprises a work cavity, a pilot valve communicated with the work cavity, a medium inlet in butt joint with the sewage discharge pipe and a medium outlet connected with the vacuum pipe. The vacuum pipe is further provided with an air taking opening; the pilot valve is provided with a vacuum connector in butt joint with the air taking opening, an atmosphere connector communicated with the atmosphere and a pressure connector for sensing the liquid level in a well body; the pressure connector is further provided with a sensitive element downwards extending to the well body. According to the sewage collection and automatic discharge well, the opening and closing power of the vacuum valve comes from a vacuum system, opening and closing can be achieved without adding extra power equipment, the power loss of the system is lowered, safety is higher, meanwhile the sewage collection and automatic discharge well has the advantages of automatic collection, quantitative discharge and being free of manual guard, and the sewage collection and automatic discharge well is simple in structure and convenient and practical.

The invention discloses a vacuum sewage collecting and treating system. The vacuum sewage collecting and treating system comprises a sewage gathering pipeline, a vacuum collection well, a vacuum conveying pipeline, a vacuum pump station and a sewage treating device, wherein the sewage enters the vacuum collection well through the sewage gathering pipeline; when the sewage collected in the well reaches a certain amount, the sewage enters the vacuum pump station along the vacuum conveying pipeline; when the liquid level of the sewage in a vacuum sewage storage tank reaches a predetermined liquid level, the sewage conveying pump is started and is used for conveying the sewage to the sewage treating device to purify the sewage. Through the vacuum sewage collecting and treating system, the domestic sewage collection method is changed from the conventional gravity collection into vacuum collection; the sewage treatment is charged from a manner of discharging the sewage into a sewage pipe net and carrying out centralized treatment on the sewage to a process of carrying out on-site treatment by using a small integrated membrane treatment device; collection and treatment are integrated to a complete set of system; the system is not limited by basic supporting facilities and is not required to relay on urban drainage facilities; the system is integrated with the ecological environmental protection technology with efficient collection and efficient treatment functions and is especially suitable for regions such as small towns and countries and the like in which sewage treatment plants are unsuitably built.

The invention provides an integration method of a wheel pair disassembling and maintaining system for a rail locomotive. By adopting the integration method of the wheel pair disassembling and maintaining system for the rail locomotive, wheel pairs of a motor train unit can be effectively disassembled to be maintained, the problems in the conventional maintenance modes can be solved, the problem of the compatibility of locomotives of types CRH1, CRH2, CRH3 and CRH5 in maintenance can be solved, and the maintaining quality, efficiency and cost of the wheel pairs of the motor train unit can be effectively improved. The integration method of the wheel pair disassembling and maintaining system for the rail locomotive adopts a control system, and a coupling disassembling system, a bearing withdrawing system, a receiving inspection system, a gear box oil discharge system, a gear box oil washing system, a shaft end nut disassembling system, a bearing withdrawing system, a wheel pair coating separating system, a wheel shaft cleaning and grinding system, a hollow shaft flaw detection system, a wheel flaw detection system, a wheel pair gear flaw detection system and a wheel pair magnetic powder cleaning system, which are respectively connected with the control system.

The invention discloses a polar shaft type solar comprehensive tracking power generation system. The system comprises a tracking rack and photovoltaic assemblies arranged on the tracking rack, the tracking rack comprises a support, the support is at least provided with two groups of tracking mechanisms with the same structures arranged in parallel, each tracking mechanism includes a polar shaft rotating shaft at an inclination angle of beta relative to the ground, the polar shaft rotating shaft is provided with a horizontal declination shaft, the declination shaft is provided with a photovoltaic installation support, the photovoltaic installation support is provided with the photovoltaic assembly, the declination shaft extends downwardly to manufacture a swing rod, far ends of the swing rods of all the tracking mechanisms are all arranged on a horizontal linkage rod in a hinged manner, the polar shaft rotating shaft of one of all the tracking mechanisms are driven to rotate by a polar shaft motor, the tracking rack also includes a pushing mechanism, the pushing mechanism includes a groove body with two through ends, the linkage rod freely swings in the groove body along a groove arm, and the groove body is driven to move along the direction vertical to the linkage rod via a pushing motor.

The invention discloses a nutrient soil for tea tree mushroom cultivation and a recycling method thereof. The nutrient soil includes cottonseed hulls, wheat husks, peat, coconut bran, sawdust, lime, bagasse, corncobs, compound nutrient soil, organic fertilizer, Urea, Potassium Phosphate. The recycling method includes: (a) reclaiming the waste nutrient soil for the first time; (b) installing a nutrient soil collection frame; (c) recycling the waste nutrient soil for the second time; (d) spraying itaconic sour yeast liquid; (e) ) Install waste nutrient soil discharge device; (f) load into nutrient soil collection frame; (g) quantitatively discharge waste nutrient soil; (h) recycle empty nutrient soil collection frame; (i) continuously discharge waste nutrient soil; (j) Discharging the packing material. The nutrient soil of the present invention has a loose outer structure and a firm inner structure, good permeability, strong water storage capacity, rich nutrient content, and improved yield of harvested tea tree mushrooms. The invention recycles the waste nutrient soil, has good waste gas treatment effect, and reduces the cultivation cost of tea tree mushroom.

The invention discloses an energy-saving solar all tracking power generation component. The component comprises a tracking rack and a photovoltaic component installed on the tracking rack. The tracking rack comprises a bracket. A tracking mechanism is arranged on the bracket. The tracking mechanism comprises a pole shaft rotating shaft. A declination shaft is installed on the pole shaft rotating shaft. The declination shaft is provided with a photovoltaic installation bracket. The photovoltaic component is installed on the photovoltaic installation bracket. The declination shaft is installed on the pole shaft rotating shaft through a declination shaft transmission box. A driving lever transmission box is installed below a pole shaft. The driving lever transmission box and the declination shaft transmission box drive a declination shaft rotating shaft through a transmission component. The driving lever transmission box is rotatably installed with a driving lever parallel to the pole shaft rotating shaft. A top end of the driving lever is fixed with a gear. The gear of the driving lever rotates about the pole shaft rotating shaft which is taken as a rotation shaft. A rotation track is provided with a stirring rack. A fluted disc is installed on the stirring rack. The fluted disc is installed with a unidirectional tooth meshed with the gear of the top end of the driving lever. The pole shaft rotating shaft is driven by a driving motor.

The invention discloses a special refrigeration system for large-medium refrigeration houses. The system comprises a central control unit, a gas compression system, a condensation system, an evaporation system, a power supply module, a wire signal control terminal, a touch screen controller and a remote mobile terminal; an input end of the central control unit is electrically connected with an output end of the wire signal control terminal; and an output end of the wire signal control terminal is in two-way connection with a remote controller. The special refrigeration system for large-medium refrigeration houses integrates two practical and convenient control modes of manual control and remote control, is convenient to quickly control the operation thereof, adopts the remote control mode to monitor the temperature in the refrigeration houses in real time, is convenient to automatically adjust the temperature in the refrigeration houses, facilitates users to control the temperature in the refrigeration houses at any time in any place, and is convenient for use, safe and reliable.

The invention discloses an ingotting furnace for polycrystalline silicon and quasi single crystal silicon and an application method for the ingotting furnace. The ingotting furnace comprises a quartz crucible, wherein first induction heating devices are arranged on the outer side of the quartz crucible, second induction heating devices are arranged at the bottom of the quartz crucible, third induction heating devices are arranged at the top of the quartz crucible, a graphite crucible is arranged outside the quartz crucible, a thermal insulating layer is arranged between the quartz crucible and the graphite crucible, and the first induction heating devices are arranged on the outer side of the graphite crucible in a surrounding manner. According to the ingotting furnace for the polycrystalline silicon and the quasi single crystal silicon and the application method for the ingotting furnace, provided by the invention, through the adoption of the double-layered crucible, a plurality of induction heating devices are arranged at different positions, so that the vortex current can be generated in polycrystalline silicon raw materials and solution by adopting the alternating magnetic field generated by spiral coils; because the induction coils are positioned out of the high-temperature thermal regions, the hot loss is less when heating is conducted; through the optimal design of the coil distribution of the induction heating devices, the accurate directional temperature gradient in the furnace can be realized, the direction of the crystal growth can be controlled better, and the directional solidification can be conducted quickly.

The invention discloses a banknote dispensing gate device of an automatic teller machine, which comprises a circuit control board, a mechanical part and a DC motor. The circuit control board is fixed on the side of the mechanical part, and the DC motor is fixed on the lower part of the mechanical part. The present invention provides a self-contained microprogram controller unit for a banknote dispensing gate device of an automatic teller machine, which can directly control the gate through the command of the host computer, and the opening and closing of the gate no longer depends on the control of the cash dispensing module; the structure is reasonable and the design is very Waterproof and dustproof are well taken into consideration, and it is more stable, safer and more reliable than the existing banknote dispensing gate device; the USB port is added, the interface is more abundant, the application area is wider, and the control and maintenance are convenient.

The invention discloses a heat absorption system for solar thermal power generation, comprising: a support platform; a floating device filled with gas with a density lower than air; a heat absorption device fixedly connected to the bottom surface of the floating device; a lifting device for controlling the heat absorption device The ascent and descent of the heat absorber; the ascending pipe connected to the inlet of the heat absorber; the descending pipe connected to the outlet of the heat absorber. Wherein, both the ascending pipe and the descending pipe are telescopic parts; the rising buoyancy of the floating device is at least greater than the sum of the gravity of the floating device, the gravity of the heat absorbing device, the gravity of the lifting device, the gravity of the ascending pipe, and the gravity of the descending pipe. Because the floating device is used to hang the heat absorbing device in the air, and then the rising height of the floating device is adjusted through the upgrading device, the heat absorbing device can be installed at high altitude without the support of the heat absorbing tower, and the height of the heat absorbing device can be adjusted according to the actual situation Height, not affected by the structure of the absorber tower.

The invention discloses a remote management system and a remote management method of optical fiber multiplexing equipment. The remote management system comprises a data acquiring and packaging module as well as a main control module, wherein the data acquiring and packaging module is used for acquiring hardware information of the optical fiber multiplexing equipment, packaging the acquired hardware information into messages, and sending the messages to the main control module; the main control module receives the messages sent by the data acquiring and packaging module and further packaging the messages into TCP protocol messages, so that the hardware information can be transmitted to a management and control device by an Ethernet local area network, so that data can be interacted by the network and the management and control device. According to the system and the method, based on the Ethernet, the management and control device can be used for managing and controlling the optical fiber multiplexing device, and the space limitation is broken, so that the management and control maintenance of the optical fiber multiplexing device is relatively convenient.

The invention discloses a pre-dyeing pre-treatment system and a dyeing method for environmentally friendly fiber products, comprising a cabinet and a water tank fixedly connected to the inner front side thereof, and a partition plate is fixedly connected between the inner wall of the cabinet and the rear side of the water tank, A dust removal component is fixedly connected between the front side of the partition plate and the upper right corner of the front side of the inner wall of the case, and the invention relates to the technical field of dyeing equipment. The pre-dyeing pre-treatment system and the dyeing method of the environmentally friendly fiber product, by setting the dust-removing component, can carry out dust-removing treatment on the surface of the cloth before dyeing, remove the dust and broken fibers on the surface, improve the surface quality, and the By setting up two sets of convection structures, the component uses an air pump to realize air circulation, blowing air on one side and sucking air on the other side. The introduction of foreign air can be avoided as much as possible, thereby avoiding additional impurities such as dust and short fibers.

The invention discloses an intelligent controller of an automatic automobile washing system and a control method of the intelligent controller. The intelligent controller comprises a central control module, and an automobile detecting module, a relay module, a showing and indicating module and a warning module which are connected with the central control module, wherein the automobile detecting module comprises a driving infrared detecting module, a passive infrared detecting module and a pressure detecting module. Compared with the prior art, the intelligent controller of the automatic automobile washing system provided by the invention can well assist a conventional automatic automobile washing system, and accurately judges the situation whether the automobile enters, so that the conventional automatic automobile washing system is more automatic and intelligent; with the adoption of the intelligent controller, the owner of the automobile can operate by oneself, and can also select quick washing or slow washing in a self-service manner according to the time arrangement, so that the cost for employing workers can be reduced, and the comprehensive automobile washing cost is reduced.

The present invention discloses a curved gate automatic switch. It includes water storage cavity, frame, pulley, gate, steel rope and automatic contraction device connected with steel rope. On the frame, a jack horizontal starting switch is set, the inner side of said gate is equipped with an operation door. It is characterized by that on the frame a lever starting machine and a gear are set, saidlever starting machine is connected with gate by means of steel rope, on the operation door of inner side of said gate a multi-bar mechanism is mounted, and said multi-bar mechanism is connected withsteel rope and automatic contraction device. Said invention also provides the working principle of said curved gate automatic switch and its concrete operation method. Said invention can attain the goal of automatically and safely discharging flood.