71results about How to "Reduce outgoing" patented technology

The invention discloses a water-based high-temperature-resistant antirust paint. The water-based high-temperature-resistant antirust paint is characterized by being prepared from the following raw materials in parts by weight: 1-2 parts of sodium propionate, 2-3 parts of sodium pyrophosphate, 4-6 parts of mica powder, 2-3 parts of propanediol butyl ether, 23-26 parts of styrene-acrylic emulsion, 1-2 parts of 18-alkyl primary amine acetate, 0.3-0.5 part of organic fluoride modified polysiloxane, 1-2 parts of zinc stearate, 2-3 parts of carbonate pickax, 0.3-0.5 part of sodium oleate, 2-3 parts of polyving akohol, 2-3 parts of a water-based curing agent D230, 0.1-0.3 part of polyxyethylated alkylphenol, 33-36 parts of epoxy resin emulsion, 3-4 parts of barite powder, 4-7 parts of talcum powder, 16-22 parts of deionized water and 4-7 parts of an additive. After the paint is solidified, a paint film is high in hardness, good in abrasive resistance, high in adhesive force and not easy to peel off and also has the functions of resisting high temperature and preventing rust. By utilizing the water-based high-temperature-resistant antirust paint, an out door device shell can withstand harsh environment, the service life is prolonged, the added additive has the effect of reducing noise through damping, outflow of noise is weakened, and harmonious living environment is built.

The invention discloses a livestock and poultry manure fermentation system. The system comprises a manure storage tank, a fermentation tank and a deodorization tank, a mixing chamber, a fermentation chamber and a fermentation seepage collection chamber are arranged in the fermentation tank, a feed hopper is arranged above the mixing chamber, a material guide auger is arranged in the mixing chamber, the top surface of the mixing chamber is provided with strain liquid spray heads, a mesh conveying belt is arranged in the fermentation seepage collection chamber, a fermentation seepage collectingarea is arranged below the mesh conveying belt, a cleaning unit, a drying layer and an ultraviolet lamp are sequentially arranged in the deodorization tank along the flowing direction of a gas, and achemical liquid is contained in the cleaning unit. A strain liquid is sprayed while materials are fed into the mixing chamber through the feeding hopper, the manure and the strain liquid are evenly mixed under the action of the material guide auger, and then enter the fermentation chamber, and odorous gas generated during fermentation in the fermentation tank is discharged into the deodorization tank, is sequentially washed with the chemical liquid, dried with the drying layer and irradiate-disinfected with the ultraviolet lamp, and finally is discharged. The system has the advantages of simple structure, close, compact and efficiently and stably operated links, good harmful gas deodorizing, purifying and disinfecting functions, and high practicability.

The invention relates to a splashing and air cooling combined condenser room with anti-frosting fan blades. Small droplets are splashed by the rotating fan blades by means of dripping water on the rotating fan blades and soaking the lower end points of the rotating fan blades to splash water, and the splashed small droplets are adhered to radiation fins of a condenser to evaporate and absorb heat, so that the temperature of a refrigeration fluid is reduced and the energy consumption is reduced in a condition that the heat of the condenser of an air conditioner is radiated in a combined evaporation and air cooling manner. By changing a power supply connection manner of a blower capacitor, a blower generates flowing air in different flowing directions according to different rotating directions of refrigeration or heating. The flowing air takes away the heat of a compressor in the refrigeration process and is blown out from the condenser room. When the air conditioner heats, the heat of the compressor is absorbed and transmitted to fins of the condenser (an evaporator) by the flowing air so that the fins are prevented from being frosted.

The invention provides a lawnmower with a noise reduction function, and relates to the technical field of lawnmowers. The lawnmower with the noise reduction function comprises a base, wherein the bottom of the base is fixedly provided with a fixing plate, the bottom of the fixing plate is fixedly provided with damping legs, the bottoms of the fixing legs are fixedly provided with universal wheels,one side of the base is fixedly provided with a fulcrum bar, and the top of the fulcrum bar is fixedly provided with a handle. According to the lawnmower with the noise reduction function, a frame plate is arranged to support the lawnmower overhead, the frame plate is put up through a damping spring, the side wall of the frame plate is provided with a rubber ring, the rubber ring is in contact with side plates, so that the lawnmower is more stable, the damping spring and the rubber ring have a good damping effect, can buffer vibration, the vibration can be transferred to other parts through amotor, thus the noise emission is effectively reduced, a sound proof box is arranged to isolate and absorb the noise generated by the motor, an acoustic panel is arranged to absorb the noise generated by cutting blades, and thereby the effect of the noise on surroundings when mowing is effectively reduced.

The invention discloses a road and bridge construction surface spraying device. The road and bridge construction surface spraying device comprises a storage box for loading paint, a remote control vehicle for loading the storage box, a discharge cavity and a control device, wherein the control device is connected with the remote control vehicle in a bolted mode; the storage box is located above the remote control car, and the remote control vehicle is provided with a groove; the storage box is placed in the groove, and the storage box is fixedly connected with the groove; the storage box is detachably connected with the remote control vehicle through the groove, a material pumping pump is arranged on the right side of the storage box, and feed delivery pipes are connected to a feeding portand a discharging port of the material pumping pump; the feeding port and the discharging port of the material pumping pump are all connected with the corresponding feed delivery pipes on the feedingport and the discharging port in a bolted mode, the feed delivery pipes communicate with the discharge cavity, the feed delivery pipes are connected to the discharge cavity in a bolted mode, and thedischarge cavity is connected with a spraying pipe; and the spraying pipe is connected with the discharge cavity in a bolted mode, and the spraying pipe is provided with a spraying pump. The road andbridge construction surface spraying device can effectively spray uniformly.

The invention provides a multi-roll oil removal machine with built-in blowing and suction devices. The multi-roll oil removal machine comprises a rack, a plurality of oil removal rolls, blowing devices and a suction device, wherein the oil removal rolls are arranged in the rack and are arranged above and below a strip respectively; the blowing devices are arranged between upper oil removal rolls as well as between lower oil removal rolls; the upper and lower oil removal rolls are contacted with the strip to form a closed cavity which is defined by the strip, the oil removal rolls, the blowing devices and the rack; the blowing devices are communicated with the closed cavity; the suction device is communicated with the closed cavity through a passage. The noise and the pollution can be reduced and the technological lubricating oil can be saved during work. The invention also provides a strip oil removal method. The closed cavity is formed by making the upper and lower oil removal rolls in contact with the strip ; the blowing devices are arranged in the closed cavity to blow liquid remained on the surface of the strip through high-pressure low-flow compressed air to form fog; the suction device is used for sucking the fog from the two ends of the closed cavity in the axial direction of the oil removal rolls in a low-pressure high-flow mode to achieve an oil removal purpose.

The invention discloses a speed reducer operation performance test platform. The platform comprises a belt conveyor, detection boxes, protection mechanisms, an infrared thermometer, a first test mechanism, a first moving mechanism, a stepping motor and a second test mechanism. T-shaped plates are arranged on the front surface and the rear surface of the belt conveyor; supporting legs are arrangedat the bottoms of the T-shaped plates and the bottom of the belt conveyor, the two sets of detection boxes are symmetrically arranged and assembled on the T-shaped plate through sliding mechanisms, audible and visual alarms are arranged on the detection boxes, noise detectors are arranged on the inner cavity faces of the detection boxes, and the protection mechanisms are installed at inlets and outlets of the two sets of detection boxes. The speed reducer operation performance test platform can perform integrated detection, shorten the test time, reduce the number of users, improve the test efficiency, improve the accuracy of various test results and improve the safety during detection.

The invention discloses a method for planting photinia fraseri dress. The method comprises the following steps of (A) seed pretreatment; (B) substrate preparation; (C) seedbed leveling; (D) sowing andearthing; (E) nursery management; (F) sapling transplanting; (G) sampling raising, management and protection. According to the method for cultivating and planting the photinia fraseri dress, the germination rate of seeds is 97.8%, the germinative force is 96.5%, 30 days after germination, the survival rate reaches up to 98.9%, three months after sowing, the number of the photinia fraseri dress seedlings with 90%-110% of average seedling height accounts for 90.3% of the total number of the photinia fraseri dress, and the number of the photinia fraseri dress seedlings with 90%-110% of average ground diameter accounts for 96.3% of the total number of the photinia fraseri dress.

The invention discloses a noise reduction device and a gas water heater. The noise reduction device comprises a barrel-shaped body with an open end defined by a peripheral wall and a bottom wall, theperipheral wall comprises an inner peripheral wall and an outer peripheral wall, a gap is formed between the inner peripheral wall and the outer peripheral wall, one ends of the inner peripheral walland the outer peripheral wall are hermetically connected with the bottom wall, the other ends of the inner peripheral wall and the outer peripheral wall are connected through a connecting panel, and aclosed cavity is defined among the bottom wall, the inner peripheral wall, the outer peripheral wall and the connecting panel. The cavity is partitioned by partition plates to form a plurality of silencing cavities, and sound inlets of the silencing cavities are formed in the inner peripheral wall. According to the noise reduction device, the sound passing through the structure can be effectivelyabsorbed, so that the sound can be effectively prevented from leaking out, sound absorption and noise reduction aiming at different frequencies can be realized through the internal structure design,and noise transmitted out of a box body can be effectively reduced. In addition, the noise reduction structure almost has no influence on the air quantity and the air pressure and does not influence the air inlet quantity.

The invention discloses a multi-level ore screening device, and belongs to ore mining and machining devices. The multi-level ore screening device comprises a main box body which is in the shape of a square barrel with upper and lower openings, an upward horn-shaped feed inlet is formed in the upper portion of the main box body, and a first outlet and a second outlet are formed in two opposite sidewalls correspondingly. The multi-level ore screening device further comprises a first screening device, a second screening device and a discharging frame, wherein the first screening device is fixedin the main box body and located on the upper portion of the main box body, and the lower end of the first screening device faces the first outlet; the second screening device is fixed in the main boxbody and located on the lower portion of the main box body, the second screening device is located under the first screening device, and the lower end of the second screening device faces the secondoutlet; and the discharging frame is located under the main box body and comprises a support and three discharge outlets which are arranged side by side. The multi-level ore screening device solves the technical problems that ore is likely to get stuck in screening holes to block the screening holes and production work is affected due to the fact that crushed ore is mostly in irregular shapes andpointed corners are located on the surface of ore, and existing screening devices cannot carry out one-time multi-level screening on large and small ore.

The invention relates to an energy assisted discrete track media with heat sink. A discrete track perpendicular magnetic recording (PMR) disk and a method of fabricating the disk are described. The PMR disk may include a heat sink layer disposed above a substrate, intermediate layers disposed above the heat sink layer, and a magnetic recording layer disposed above the intermediate layers. The magnetic recording layer may have raised and recessed areas, where a heat conductive material may be disposed within one or more of the recessed areas.

The invention discloses a landscape design method for a leisure square in urban planning. The landscape design method comprises the following steps that (1) the leisure square is divided into a squareentrance landscape area, a theme culture square landscape area, an old-age people activity landscape area, a young children activity landscape area, a middle-young age people activity landscape areaand a ring square landscape area; (2) the theme culture square landscape area is designed; (3) the ring square landscape area is designed; (4) the young children activity landscape area is designed; (5) the old-age people activity landscape area is designed; (6) the middle-young age people activity landscape area is designed; and (7) the square entrance landscape area is designed. According to activity characteristics of crowds, the multiple activity areas and matched public facilities are designed; and water resources in the leisure square are reasonably utilized by designing a plurality of sets of fountain drainage pipelines, a truncated-cone-shaped landscape platform protruding out of the ground is designed and can be watched from a long distance, and accidents are avoided.

The invention discloses a core tube for architectural design. The core tube comprises a core tube body, vertical steel bars and transverse steel bars; the vertical steel bars are arranged in the coretube body; the transverse steel bars are arranged on the surfaces of the vertical steel bars; an anti-cracking structure is arranged on the inner side wall of the core tube body; a sound insulation structure is arranged in the anti-cracking structure; and a maintenance structure is arranged at one end in the sound insulation structure. Protection plates, sound insulation cotton and sound insulation plates are installed in the core tube, during later use, noises in the core tube can be isolated by the sound insulation plates and the sound insulation cotton, noise transmission can be reduced, influence on people in a building is avoided, the protection plates installed on the surfaces of the sound insulation plates and the sound insulation cotton can protect the sound insulation plates and the sound insulation cotton and prevent the sound insulation plates and the sound insulation cotton from being damaged and causing influence on use, and therefore the noise reduction performance of thecore tube is enhanced.

The invention discloses a dough kneading device convenient for feeding, and relates to the technical field of dough kneading. The dough kneading device comprises a bottom frame; the upper surface of the bottom frame is fixedly connected with a telescopic rod; the upper end of the telescopic rod is fixedly connected with a mounting frame; the lower surface of one end, far away from the telescopic rod, of the mounting frame is fixedly connected with two T-shaped plates; the T-shaped plate is fixedly connected with the upper wall of a double-layer sound insulation glass cover through screws; furthermore, a plurality of silencing mechanisms are fixedly connected to the peripheral surface of the double-layer sound insulation glass cover; a motor is mounted in the mounting frame; the output end of the motor is fixedly connected with a dough kneading mechanism; two supporting plates are fixedly connected to the upper surface of the bottom frame; and a kneading cylinder is rotatably connected between the two supporting plates. The device has good sound insulation effect, so that the influence of noise during kneading on a user is reduced; and meanwhile, the double-layer sound insulation glass cover also can prevent flour from splashing so as to avoid pollution or harm to the user.

The invention discloses a vibrating sieving machine with a muting box. The vibrating sieving machine comprises the muting box and a vibrating sieving machine main machine mounted in the muting box, wherein the muting box comprises a base and two sound insulation half box bodies, the two sound insulation half box bodies are symmetrically mounted on the top of the base left and right, the front sides of the two sound insulation half box bodies are connected through a lock catch, a fixing column is vertically arranged on the part, located at the joint between the two sound insulation half box bodies, of the top of the rear side of the base, the bottom of the fixing column is fixedly connected with the top of the rear side of the base, the rear sides of the two sound insulation half box bodiesare hinged to the fixing column through a plurality of hinges, one sides of the hinges are fixedly connected with the outer side of the fixing column, and the other sides of the hinges are fixedly connected with the inner walls of the rear sides of the sound insulation half box bodies; and sealing strips are arranged between the bottom of the sound insulation half box bodies and the base, betweenthe front sides of the two sound insulation half box bodies, between the rear sides of the two sound insulation half box bodies, and between the top sides of the two sound insulation half box bodiescorrespondingly. According to the vibrating sieving machine, the muting box is arranged so that noise generated during operation of the vibrating sieving machine can be greatly reduced, and the assembly and the disassembly are convenient.

The invention discloses a convenient-to-install sound insulation device for building construction and an installation method thereof. The convenient-to-install sound insulation device comprises a supporting mechanism, a clamping plate is clamped to the top of the supporting mechanism, a frame body is fixedly connected to the top of the clamping plate, a bearing frame is fixedly installed on the back face in the frame body, a frame groove is formed in an inner ring of the frame body, a rubber clamping frame is arranged in the frame groove, a sound insulation screen is clamped to the inner sideof the rubber clamping frame, the section of the back face of the sound insulation screen is in an isosceles trapezoid shape, a sound insulation layer is arranged in the sound insulation screen, a tempered glass layer is fixedly installed on the back face of the sound insulation screen, a photovoltaic panel is arranged in the tempered glass layer, a lighting mechanism is arranged at the top of theframe body, and digging grooves are formed in the front face and the back face of the left side and the right side of the frame body correspondingly. The device can be spliced at will according to needs, meanwhile, splicing, mounting and dismounting are convenient, the sound insulation effect is good, and therefore the device is high in practicability, wide in application prospect and worthy of application and popularization.

The invention discloses a manufacturing method of an automobile muffler and a muffler device. A core component is assembled firstly, parts, located between two separating plates of the core component,of a buffer pipe, an air inlet buffer pipe and a venting buffer pipe are coated with sound-absorbing cotton, then the core component coated with the sound-absorbing cotton is placed into an automobile muffler casing, two ends of the automobile muffler casing are blocked by the aid of end covers, and the automobile muffler is formed. The buffer pipe of the muffler is arranged between the air inletbuffer pipe and the venting buffer pipe, the outer side of the buffer pipe, the outer side of the air inlet buffer pipe and the outer side of the venting buffer pipe are coated with the sound-absorbing cotton, and the sound-absorbing cotton is closely attached to the separating plates on two sides. According to the manufacturing method, the parts, located between the two separating plates of thecore component, of the buffer pipe, the air inlet buffer pipe and the venting buffer pipe are coated with the sound-absorbing cotton, then the two ends of the automobile muffler casing are blocked bythe aid of the end covers, and the automobile muffler is formed, so that the noise can be suppressed substantially.

The invention discloses a low-noise silencer. The low-noise silencer comprises a first circular silencing pipe and a second circular silencing pipe, wherein the diameter of the first silencing pipe is smaller than that of the second silencing pipe, and the first silencing pipe and the second silencing pipe are connected through an installation sealing mechanism; first sound absorption cotton is arranged on the inner wall of the first hush pipe and the inner wall of the second hush pipe, an inlet pipe is installed on the first hush pipe, and an outlet pipe is installed on the second hush pipe. The low-noise silencer is advantaged in that the working principle of a sound absorption plate in a third noise reduction cavity is the same as that of a sound absorption plate in a second small noise cavity, then the sound absorption plate enters a fourth noise reduction cavity, noise reduction is conducted again through an arranged second noise reduction mechanism, therefore, the good noise absorption effect is achieved, finally, low-noise frequency band noise enters a second noise reduction pipe, and the first sound absorption cotton in the second silencing pipe achieves final silencing so that the noise is reduced to be extremely low.