55results about How to "Improve normal use" patented technology

The invention relates to a seven-gear single-box three-countershaft transmission which comprises a transmission shell, an input gear, a control system and a forced lubricating system. The transmission shell internally comprises an input shaft and a main shaft which are coaxially arranged. Three countershafts are evenly distributed around the main shaft. The control system is provided with a gear interlocking mechanism. The input gear is connected with the input shaft through a spline and is normally meshed with transmission gears at the front ends of the three countershafts. The main shaft is sleeved with a plurality of main shaft gears in a spaced mode. The main shaft gears are normally meshed with corresponding countershaft gears on the three countershafts. A gear shifting sliding sleeve is arranged between every two adjacent main shaft gears. The control system controls gear shifting forks bestriding the sliding sleeves and drives the gear shifting sliding sleeves to be meshed with the main shaft gears at different gears. The input torque of the seven-gear single-box three-countershaft transmission is 2600 Nm, and the seven-gear single-box three-countershaft transmission can be matched with a 100t mine truck, has the advantages of being high in bearing capacity, compact in structure and low in fault rate, and can meet the market requirement for increasingly large mine trucks.

The invention discloses a sewage filtering system, which comprises a sewage area, a clean water area, a first water pump and a filtering device which is arranged in the sewage area. The first water pump can be used for pumping clean water filtered by the filtering device to the clean water area. The first water pump is communicated with the clean water area through a first pipeline. A backwashing pipeline is arranged between the clean water area and the drain port of the filtering device. The backwashing pipeline is communicated with the clean water area through a water inlet which is formed in the side wall of the clean water area. The height of the water inlet in the vertical direction is larger than the height of the filtering device to form height difference. The invention additionally discloses a sanitation vehicle using the sewage filtering system. Since the sewage filtering system provided by the invention can respectively realize the goals of pumping the clean water to the clean water area and using the backwashing the filtering device with the clean water under the effect of water pressure difference through the opening and the closing of the backwashing pipeline, the service life of the filtering device can be prolonged, and the working durability of the filtering device can be improved.

The invention belongs to the technical field of fluid lubrication, and particularly relates to a bearing lubricating device. According to the technical scheme adopted by the invention, a porous array lubricating device for a high-speed rolling bearing lubricating device is characterized in that an oil inlet sleeve is equipped with a ring-shaped oil storage cavity and an oil inlet path which communicates with the oil storage cavity; an oil distribution sleeve is equipped with circumferential inner ring radiating oil storage holes and oil spray holes which are arranged in the form of array; the oil distribution sleeve is connected on a main shaft in a sleeving mode; and the oil inlet sleeve is assembled with the oil distribution sleeve, and fits to one side of the rolling bearing. According to the porous array lubricating device, lubricating oil which enters the lubricating device can achieve the effects of spraying oil to lubricate, and also can keep certain lubricating oil amount of an inner ring of the rolling bearing; and the oil storage cavity in one side of the inner ring of the rolling bearing also can achieve the effects of cooling bearings. According to the lubricating device, oil spraying small holes are designed, so that lubricating oil lubricates the bearings in the form of mist, and therefore, lubricating oil amount can be reduced, lubricating is more uniform, and the temperature rise of the inner ring of the rolling bearing is lower.

The invention belongs to the technical field of fluid lubrication and relates to a uniform lubricating system of high-speed rolling bearings. The system specifically comprises bearing lubricating oil jetting holes, two lubricating nozzles, an oil jetting hole support disc, a lubricating oil pipeline and a three-way valve. After coming out of an oil tank, lubricating oil reaches the three-way valve after passing through an oil inlet pipeline, then is divided into two ways after passing through the three-way valve, and finally reaches the lubricating oil nozzles after passing through oil distributing pipelines. A plurality of lubricating oil jetting holes are formed in the support disc at one sides of the bearings. The lubricating oil is jetted to oil jetting points on the bearings after passing through the lubricating oil jetting holes to realize multi-point jet lubrication and further uniform lubrication of the bearings.

The invention discloses an electromechanical heat dissipation and noise reduction auxiliary device, which comprises a machine body, wherein refrigerating water pipes are evenly arranged inside the machine body, heat conducting rods are evenly installed on the inner wall of the machine body, the top of the machine body is installed with a refrigerating warehouse, a refrigerator is installed at theintermediate position of the bottom end inside the refrigerating warehouse, a fan is installed at the intermediate position of the top of the refrigeration warehouse, an arched pipe is disposed insidethe refrigeration warehouse, a first water pump is installed on one side of the top of the machine body, and the output end of the first water pump is connected to the arched pipe. The device can pump the water in the water tank into the arched pipe of the refrigeration warehouse through the second water pump by opening the fan, the first water pump, the second water pump and the refrigerator, perform the refrigeration process through the refrigerator and the fan, and pump the water in the arched pipe to the refrigerating water pipe, thereby cooling the space inside the machine body, and performing rapid heat conduction through the heat conducting rods evenly disposed inside the machine body.

The invention discloses an integral abrasion resistant anti-ageing comb-shaped carrier roller for a belt conveyer. The integral abrasion resistant anti-ageing comb-shaped carrier roller comprises a carrier roller shaft, a carrier roller cylinder and an outer ring, wherein bearings are mounted at the two ends of the carrier roller shaft; the bearings are wrapped with the carrier roller cylinder; the carrier roller cylinder rotates around the carrier roller shaft; the outer ring fixed outside the carrier roller cylinder is an integral rubber comb-shaped ring; sealing parts are arranged outside the bearings; crests of comb-shaped ripples of the integral rubber comb-shaped ring are circular horns; cross sections of the ripples are isosceles triangles; a plurality of groups of comb-shaped ripples are formed on the integral rubber comb-shaped ring; and each group has 2 to 5 ripples. According to the integral abrasion resistant anti-ageing comb-shaped carrier roller for the belt conveyer, the carrier roller shaft, the bearings, the sealing parts, the carrier roller cylinder and the integral rubber comb-shaped ring are manufactured or purchased according to size and precision requirements, and then, all the parts are assembled into the integral abrasion resistant anti-ageing comb-shaped carrier roller for the belt conveyer; the outer layer is an integral structure, so that the defect that once one external part is damaged, the other external parts are damaged is avoided; and the structure is reasonable, the stress is uniform, a belt is not damaged, the sealing performance is good, the integral abrasion resistant anti-ageing comb-shaped carrier roller is abrasion resistant, corrosion resistant and anti-ageing, the service life is long, the cost is low, and the changing and utilization are convenient.

The invention discloses a big data server anti-vibration device. The device comprises a mounting base which is provided with an opening formed in the upper end and is of a rectangular structure, and abox body used for installing a big data server is arranged in the mounting base; the device is characterized in that an elastic mechanism is arranged between the lower surface of the outer side of the box body and the upper surface of an inner cavity of the mounting base, a horizontal clamping mechanism is arranged between the vertical outer side surface of the box body and the vertical side faceof the inner cavity of the mounting base, the horizontal clamping mechanism is fixedly connected with the elastic mechanism through a transmission mechanism, and the elastic mechanism drives the horizontal clamping mechanism to conduct clamping movement inwards when moving downwards. The device has the advantages that the big data server can be better installed, the service life of the big data server is prolonged, the work performance of the big data sever is improved, and damping can be better conducted.

The invention discloses an easily adjustable compressor bearing clamping device and a clamping method thereof. The clamping device structurally comprises a device casing, a first hydraulic device fixing frame, a first hydraulic device, a bearing clamping installation mechanism, a bearing clamping rubber block, a clamping arm, a rotating seat, a compressor casing clamping arm, a clamping arm clamping plate, a rotating seat transmission mechanism, a sliding track, a clamping arm hinge, a second hydraulic device and a track sliding block. According to the clamping device, the manual hand-held assembly is not required; a hydraulic uniform pressing assembly mode is adopted, so that the labor cost is reduced, and the problems of improper installation and installation damage caused by manual installation are avoided while the assembly efficiency of the bearing is greatly improved; the quality of the product is greatly improved; the service life of a compressor is indirectly prolonged and theperformance of the compressor is improved; thus, great economic benefits are brought to an enterprise.

The invention discloses an LED lamp heat dissipation structure and an LED energy-saving lamp with the same. A first heat dissipation component is an outer side heat dissipation component of the LED lamp heat dissipation structure, and a second heat dissipation component is an inner side heat dissipation component of the LED lamp heat dissipation structure; a plurality of protruding second heat dissipation fins are distributed on the outer side face of the second heat dissipation component in a connected mode, the first heat dissipation component is arranged on the outer side of the second heat dissipation component in a connected mode, a plurality of protruding first heat dissipation fins are distributed on the inner side face and the outer side face of the body of the first heat dissipation component in a connected mode, and heat dissipation height separation space where heat generated when an LED chip works is rapidly conducted to the second heat dissipation component and radiated in convective air is reserved between the bottom end of the inverted first heat dissipation component and the outer side of the second heat dissipation component. The LED lamp heat dissipation structure has sufficient heat dissipation areas, has more heat dissipation areas than a conventional heat dissipation aluminum piece, has more convective air mass flow, can rapidly produce cross ventilation of an inner cavity and an outer cavity of the heat dissipation aluminum piece, and reaches the effect that the heat is rapidly scattered.

The invention provides a frequency-adjustable condenser microphone head damping mechanism, which comprises a microphone, the microphone comprises a microphone main body and a microphone base, the microphone main body is arranged in a protective sleeve, the protective sleeve is arranged at the upper end of the microphone base, the lower end of the microphone main body is connected with the microphone base, the left side and the right side of the protective sleeve are symmetrically connected with damping mechanisms, the damping mechanisms are connected with dustproof covers, and the dustproof covers are connected with the microphone base through detachable mechanisms. By arranging the damping mechanism, the problem that if the microphone is collided, elements in the microphone are damaged, so that the microphone is damaged is solved.

The invention discloses a displacement adjustment compensation device with a reserved space and a method for reserving the space. The displacement adjustment compensation device comprises a first supporting piece and a second supporting piece. The first supporting piece and the second supporting piece can oppositely move in the axial direction, and after moving, a gap for placement of filling can be formed, wherein at least one of two opposite faces, used for forming the gap, of the two supporting pieces is provided with a groove for containing the filling, moreover, at least one of the first supporting piece and the second supporting piece is provided with an opening, and the filling can enter the groove and the gap formed after moving through the opening.

The invention discloses a sewage flow-pushing sundry separator. The sewage flow-pushing sundry separator comprises a sewage flow channel, a mesh cylinder, a helical plate, hanging needles, fixed frames, mesh cylinder roller frames, a sundry support plate, sundry slideways, sundry discharge openings and a driving motor. The fixed frames are fixedly arranged on the two sides of the sewage flow channel, and the mesh cylinder roller frames are fixedly arranged at the bottom of the sewage flow channel; the mesh cylinder is assembled on the mesh cylinder roller frames in a rolling mode, the helical plate is arranged inside the mesh cylinder, the inner wall of the mesh cylinder is covered with the hanging needles in the radial direction, an internal rack is arranged in the mesh cylinder and connected with a tooth roller in a meshed mode, the driving motor is arranged outside the sewage flow channel, and the driving motor is in power connection with the tooth roller through a driving belt; the sundry support plate is arranged in an inner cavity of the mesh cylinder, and the sundry slideways and the sundry discharge openings are transversely arranged at the ends of the sundry support plate. According to the sewage flow-pushing sundry separator, the mesh cylinder is combined with the sundry support plate, sundries are separated through the hanging needles, flow pushing is achieved through the helical plate, the service life is long, and flow pushing and sundry separating effects are good.

The invention discloses a high-temperature-resistant long-service-life electrolyte for an aluminum electrolytic capacitor. The preparation process comprises the steps of S01, preparing materials whichcomprise a conductive polymer basic composition, branched chain polycarboxylate and an ethylene glycol system solvent. According to the invention, the electrolyte is developed through the cooperationof the conductive polymer, the branched chain polycarboxylate and the ethylene glycol system, wherein the branched chain polycarboxylate has the effects of providing oxygen ions and repairing an anodic oxide film, and the conductive polymer has the effects of reducing the impedance of the electrolyte and improving the conductivity of the electrolyte; the anode oxide film is reinforced and protected, the impedance of the anode oxide film is reduced, and the conductivity of the anode oxide film is improved, so that the use temperature and the working voltage of the aluminum electrolytic capacitor are improved, the hydration reaction of electrolyte due to high temperature is reduced, the degradation of the oxide film is reduced, and the possibility of aluminum corrosion is reduced; and the electrolyte for the aluminum electrolytic capacitor is resistant to high temperature and long in service life.