147results about How to "Guaranteed to clear" patented technology

The invention relates to the field of agriculture and forestry plant protection technology, and more particularly relates to a device for measuring the droplet charge-mass ratio of electrostatic spraying droplets. The device is characterized by comprising a faraday cylinder (1), a coulometer (2), a water outlet pipe (3), a liquid collecting barrel (4) and a computer (5). The faraday cylinder (1) and the coulometer (2) are connected. The coulometer (2) and the computer (5) are connected. The water outlet pipe (3) is communicated with the bottom of the faraday cylinder (1). The bottom of the liquid collecting barrel (4) is provided with a weight sensor (17). The weight sensor (17) and the coulometer (2) are connected. The liquid collecting barrel (4) is used for collecting the liquid that flows out of the water outlet pipe (3). Compared with the prior art, the technical effects of small charge loss between sealed inner and outer cylinders, easy operation, good measurement real-time performance, high accuracy, high cost performance, convenient movement measurement and the like are realized.

The invention relates to a seat scrubbing machine which comprises a scrubbing device and a power transmission system which comprises an electrical power transmission system and a manual transmission system which are connected with the scrubbing device by a power switching mechanism. The seat scrubbing machine employs horizontal and vertical scrubbing at the same time, therefore dust on both surfaces of a seat can be removed at the same time, and dust at the seat portion and backrest portion will not impact in a cross mode. A spring is used for pressing a brush, so the cleaning effect is better.

The present invention relates to a multifunctional automatic unpacking device. The device comprises a horizontal chain plate rotary conveyer (10), an input end of the horizontal chain plate rotary conveyer (10) is connected with a belt conveyer (13), the horizontal chain plate rotary conveyer (10) is connected with waste bag spiral conveyer (7), a packing bag pressing mechanism (1) is installed at an upper front of the horizontal chain plate rotary conveyer (10), a packing bag cutting mechanism (12) is installed below the horizontal chain plate rotary conveyer (10), a packing bag shaking mechanism (2) is installed above the horizontal chain plate rotary conveyer (10), a packing bag guide folding mechanism (5) is installed at an upper rear part of the horizontal chain plate rotary conveyer (10), and a packing bag removing device (11) is fixed on the horizontal chain plate rotary conveyer (10). The multifunctional automatic unpacking device can be suitable for automatic unpacking of packing bags of various sizes, textures and materials, and is high in working efficiency, large in continuous unpacking amount, high in automation degree, time-saving and labor-saving.

The invention relates to a plasma transfer arc spraying method for strengthening the inner wall of a cylinder sleeve of a heavy truck. The plasma transfer arc spraying method for strengthening the inner wall of the cylinder sleeve of the heavy truck comprises the steps that the inner wall of the cylinder sleeve is cleaned, and brown fused alumina is used for sand blasting for roughening treatment; an iron-based cored wire is sprayed to the inner wall of the cylinder sleeve of the truck through plasma transfer arc spraying, so that an abrasion-resistant and corrosion-resistant coating is obtained, wherein the iron-based cored wire is provided with stainless steel skin, and a core is formed by using FeCrBSi or FeCrBSi as a metal base material and adding other materials as compound phases; and the obtained coating is honed through a diamond honing stick. By adoption of the plasma transfer arc spraying method for strengthening the inner wall of the cylinder sleeve of the heavy truck, the defects that frictional power consumption is high, abrasion and corrosion occur easily, the fuel efficiency is low, and tail gas combustion is incomplete are overcome; and the friction coefficient between a piston ring and the inner wall of the cylinder sleeve is decreased, fuel is saved, and the service cycle of an engine is remarkably prolonged.

The invention relates to a preparation method of spliced type aluminum pipe welding joints, which is characterized in that a welding part at the pipe end of a hard state aluminum pipe is processed to be a conical welding surface; a welding mandrel is inserted into the hard state aluminum pipe in advance before the welding; the hard state aluminum pipe with the inserted welding mandrel, a soft state aluminum pipe are fixed at a movable electrode and a fixed electrode respectively; the electrodes are moved to drive the hard state aluminum pipe to be inserted into the soft state aluminum pipe movably, meanwhile, the electrodes are electrified until the conical welding surface of the hard state aluminum enters the soft state aluminum pipe completely. The welding mandrel can improve the working pressure of the aluminum pipe joints and the roundness of the soft state aluminum pipe during the propelling process of the welding initial stage; the welding mandrel can restrict the overflowing of spattering matters during the electrifying welding process.

The invention discloses an ambient air disinfection and sterilization system, comprising a power supply module, an embedded control system, a pulse strong ultraviolet (and broad-spectrum strong light)disinfection and sterilization module, a high-voltage electrostatic adsorption module, an ozone removal module, an ozone measurement module and a speed regulation fan, wherein the power supply modulesupplies power to the embedded control system, the pulse strong ultraviolet and broad-spectrum strong light disinfection and sterilization module, the high-voltage electrostatic adsorption module, the ozone removal module, the ozone measurement module and the speed regulation fan through a power supply bus; and the power supply module, the embedded control system, the pulse strong ultraviolet andbroad-spectrum strong light disinfection and sterilization module, the high-voltage electrostatic adsorption module, the ozone removal module, the ozone measurement module and the speed regulation fan can realize signal and data intercommunication through a signal / control bus. The ambient air disinfection and sterilization system of the invention has the advantages that pulse strong ultraviolet and pulse broad-spectrum strong light double sterilization and disinfection are adopted in a technical scheme of the invention; high-voltage static electricity is adopted to remove aerosol and other tiny particles; a bent air duct is arranged to prolong air treatment time and improve disinfection and sterilization capacity; and a distributed ozone sensor array effectively controls an ozone concentration and avoids the generation of ozone exceeding the standard.

The invention discloses an intelligent urination nursing system, and belongs to the medical care field. The intelligent urination nursing system solves the problem that existing workloads of urinating of uracratia or long-term bedridden patients and subsequent processing are large, and workloads of nurses are large due to the fact that most work is operated by the nurses. The intelligent urination nursing system comprises a nursing cover used to connect with a human genitals part, and a urine collecting system, a cleaning system and a drying system which are respectively connected with the nursing cover, and further comprises a control system which is connected with the urine collecting system, the cleaning system and the drying system. The intelligent urination nursing system is ingenious in design, strong in pertinence, suitable for coma, uracratia and long-term bedridden patients and the like, unisex, simple and convenient to use, low in production cost, and suitable for popularization and application, intelligentizes whole urinating processes and following nursing processes of the patients, greatly reduces the workloads of the nurses, and reduces trouble of the patients.

The invention discloses a machine for clean chewing gum stain on municipal sanitary floor which comprises a frame (1), Cleaning device (2), a scavenger supply device (6) and a battery (7), the cleaning device (2), A scavenger supply device (6) and a battery (7) are arranged on the vehicle frame (1), the cleaning device (2) comprising a power unit (21), An eradicating device (22), A shaft (23), Disk (24), A link (25) and a shovel brush (26), said power unit (21), A eradicating device (22), A rotating shaft (23) and a shovel bottom brush (26) are arranged on the vehicle frame (1), the power device (21) is fixedly connected with the eradicating device (22), the rotating shaft (23) and the shovel bottom brush (26) respectively, and the cleaning device can remove large stains, has good cleaning effect and does not adhere to tools, and keeps the floor tidy after cleaning; Manpower saving, safety and environmental protection.

The invention belongs to the field of medical nursing and discloses an intelligent urination nursing system. The intelligent urination nursing system solves the problems that workloads of urination or subsequent nursing of patients who suffer from uracratia or are bed-ridden are large, and work burdens are overlarge due to the fact that most work needs to be done by nursing staff. The intelligent urination nursing system comprises a nursing sleeve, a urine collecting system, a cleaning system, a drying system, a sterilizing system and a control system, wherein the nursing sleeve is used for being connected with the human body genital portion; the urine collecting system, the cleaning system, the drying system and sterilizing system are connected with the nursing sleeve respectively; the control system is connected with the urine collecting system, the cleaning system respectively, the drying system and the sterilizing system. The intelligent urination nursing system is ingenious in design, high in pertinence, suitable for the patients who suffer from coma and uracratia and are bed-ridden and the like and suitable for males and females, enables the whole urination process and the subsequent nursing process of the patients to be intelligent, greatly reduces the workloads of the nursing staff, and reduces trouble for the patients; in addition, the intelligent urination nursing system is easy and convenient to use, low in manufacturing cost and suitable for popularization and application.

The invention relates to a filter-type automatic water compensating pot, comprising an adjusting pot, a water inlet, a pressure gauge, a liquid level controller, a negative pressure eliminator, en emergency air intake valve, a water outlet and a water inlet pressure sensor, wherein the water inlet, the pressure gauge, the liquid level controller and the negative pressure eliminator are arranged on the adjusting pot; the emergency air intake valve and the water outlet are arranged at the bottom of the adjusting pot; the water inlet pressure sensor is arranged at one side of the water inlet; the filter-type automatic water compensating pot further comprises a water source filter device which is arranged in the adjusting pot; the water source filter device is of a pipeline structure provided with small flow holes all around; an upper end port of the pipeline structure is connected with the lower end of the water inlet; and the lower end of the pipeline structure is connected with the bottom part of the adjusting pot. The filter-type automatic water compensating pot is capable of effectively filtering solid impurities in municipal water supply pipe networks away in time, effectively protecting a water pump of the water compensating equipment from destroy, avoiding economic loss and ensuring the normal supply of tap water.