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30results about How to "Does not affect regulation" patented technology

Energy recycling type temperature adjusting dehumidification sludge drying machine system

The invention discloses an energy recycling type temperature adjusting dehumidification sludge drying machine system. A sludge feeding bar cutting device is arranged at the top of an inlet/outlet transmission tank; sludge is extruded into a porous plate by using the sludge feeding bar cutting device through a rotating cutter; net strips are arranged inside a drying tank; a cut bar feeding device is arranged at one end of the net strip; a temperature adjusting dehumidification drying device is arranged on one side of the drying tank; the temperature adjusting dehumidification drying device is connected with the bottom of the drying tank through an air supply hole; the net strips are divided into two layers; the first layer of the net strips and the second layer of the net strips are arranged from top to bottom; the start end of the second layer of the net strips is arranged at the lower part of the tail end of the first layer of the net strips; materials of the first layer of the net strips drop into a crushing device at the tail end of first layer of the net strips; crushed sludge drops onto the start end of the second layer of the net strip and finally drops into a discharge hole.By adopting the system, sludge of which the water content rate is within 80-65% can be effectively treated, sludge bar extrusion is not affected, flexible adjustment is achieved, the supply amount can be adjusted through variable frequency of a screw rod pump, a good and uniform spreading effect is achieved, the air permeability of sludge bars can be adjusted, and the requirements of different types of sludge bar extrusion can be met.
Owner:BRIGHT AIR CONDITIONING

Multifunctional motor bearing sealing structure

The invention relates to the field of motor bearing sealing structures, in particular to a multifunctional motor bearing sealing structure. The objective of the invention is to solve problems that thecurrent bearing sealing structure has single function, lubricating grease in a bearing chamber easily enters the motor and oil mist in a gear box easily enters the bearing chamber. The structure is characterized in that a two-stage stair hole which is gradually expanded from the interior to the exterior is arranged in the end cover; an air charging channel is arranged in the end cover and two ends of the air charging channel communicates with the external atmosphere and a second through hole; an outer bearing cover is arranged to be adjacent to the outer side of the bearing cover; multiple annular grooves are arranged in the inner ring of the outer bearing cover; each annular groove communicates with an oil returning channel led to the gear box; annular stairs are arranged on the outer ring of an outer sealing ring by corresponding to the annular grooves; an oil returning cavity is arranged in the end face of the outer bearing cover; a waste oil storage chamber communicating with theoil returning cavity, and an air discharging channel are arranged in the end cover, wherein two ends of the air discharging channel communicate with the second through hole and the oil returning cavity. According to the invention, the structure is mainly used for sealing of the motor bearing.
Owner:CRRC YONGJI ELECTRIC CO LTD

Partition wall plate steam curing method and steam curing method for concrete products

The invention discloses a partition wall plate steam curing method and a steam curing method for concrete products, and relates to the technical field of concrete curing. According to the partition wall plate steam curing method, to-be-cured partition wall plates are bundled and then placed in a curing chamber, temperature control is conducted through an oil delivery pipeline for heating in the curing process, steam is introduced through a steam pipeline for humidity control, the temperature and humidity can be precisely controlled, meanwhile, adjusting and controlling of the humidity are notaffected by controlling over the humidity, and thus operation flexibility is high; and temperature control in the curing process is divided into three times of temperature increasing, the great curingeffect is obtained, finally, it is ensured that the water content on the surface of a component after natural temperature decreasing reaches the specified requirement, repeated detecting is avoided,and the time and labor are saved. The steam curing method for the concrete products comprises the partition wall plate steam curing method, the flexibility of temperature and humidity control can be significantly improved, and the temperature control precision is high.
Owner:四川省劲腾环保建材有限公司

Lubrication system of sewing machine

The invention belongs to the technical field of sewing machines and particularly relates to a lubrication system of a sewing machine. A transmission chamber is arranged on the lower portion of a sewing machine shell, a feed lifting rock shaft drives a rotating hook shaft to rotate through a second transmission mechanism, an oil box is mounted on the lower portion of the transmission chamber, an oil storage cavity is arranged in the oil box which seals the lower end face of the transmission chamber, the second transmission mechanism is in gear transmission, a driving gear mounted on the feed lifting rock shaft meshes with a driven gear mounted on the rotating hook shaft, an oil storage tray is mounted in the transmission chamber and on the lower side of the driving gear, and the lower portion of the driving gear is immersed with oil fluid when a specific quantity of oil fluid is accumulated in the oil storage tray. The lubrication system of the sewing machine has the advantages that the oil fluid in the oil storage tray can be thrown out when the driving gear rotates at a high speed and sputtered on the inner walls of parts and components and the transmission chamber, so that lubrication oil is better in atomization effect in the transmission chamber, all the components can be lubricated effectively, and operating noise is reduced greatly.
Owner:ZHEJIANG DUMA SEWING MACHINE

Self-operated multi-stage throttling lubricating oil pressure regulating valve

The invention relates to a self-operated multi-stage throttling lubricating oil pressure regulating valve. A casing is composed of an inner casing body and an outer casing body, the outer casing bodyis provided with an inlet and outlet flange and a leakage opening pipe joint, and the bottom of the inner casing body is provided with an inclined hole to make an outlet and a cavity in the bottom ofthe inner casing body communicated; a sliding valve is sleeved with the casing, a flange extending from a bottom cover is sleeved with the casing and forms a limiting part for the downward movement ofthe sliding valve, a flange extending from the upper side of the sliding valve is sleeved with a spring, and the upper portion of the spring sleeves a flange extending from a gland; the upper end ofthe casing is provided with an upper cover, and a boss with an external thread and an internal thread hole extends from the upper cover; a screw rod is screwed into the internal thread hole of the boss of the upper cover and presses the gland, and the upper portion of the screw rod is fastened and fixed to the upper cover through a nut. By means of the valve, multi-stage throttling of lubricatingoil can be achieved in a limited space, and the vibration noise of a pipeline is effectively reduced; the downstream lubricating oil pressure can be adjusted online, and setting in debugging tests isfacilitated; the damping property of the valve can effectively relieve the drastic fluctuation of regulating the downstream lubricating oil pressure.
Owner:SHANGHAI MARINE EQUIP RES INST

Battery cell precision calibration tool for formation and capacity grading equipment

The invention discloses a battery cell precision calibration tool for formation and capacity grading equipment in the technical field of formation and capacity grading calibration, and the tool comprises a tool box body which is a fully-closed ventilated hollow box body, wherein two calibration graduated scales and two electrode plates are respectively arranged at the top of the tool box body; the two calibration graduated scales are arranged on the two opposite side edges of the top of the tool box body in parallel, quick insertion and quick connection can be achieved when the square battery cell formation and capacity grading equipment is detected, electricity taking and data connection of devices of the equipment can be completed only by aligning the device with an electricity taking port of the formation and capacity grading equipment and pushing the device in, so the installation is very convenient. And the wireless router and the universal meter are integrated in the device, so the device can more conveniently detect the data of the formation and capacity grading equipment, and all detection devices are cooperatively connected and mounted in an integral protection box body, so that the circuit is more regular.
Owner:FUJIAN NEBULA ELECTRONICS CO LTD

Iliac vein lateral forceps for urinary and proctology department

The invention discloses iliac vein lateral forceps for a urinary and proctology department. The iliac vein lateral forceps comprise a bent head, a lateral plate, a first forceps handle, a second forceps handle and solid aluminum alloy flexible pipes, wherein a first finger ring is arranged at one end of the first forceps handle, a first forceps head is arranged at the other end of the first forceps handle, the first forceps handle and the first forceps head are fixedly connected through the solid aluminum alloy flexible pipe, a lateral plate is further arranged on one side of the first forcepshandle and one side of the first forceps head, a second finger ring is arranged at one end of the second forceps handle, and a second forceps head is arranged at the other end of the second forceps handle. According to the iliac vein lateral forceps disclosed by the invention, the forceps heads and the forceps handles are connected through the solid aluminum alloy flexible pipes; furthermore, thelateral plate is arranged on the sides of the forceps heads and the sides of the forceps handles, and the two ends of the lateral plate are respectively in rotary connection with the forceps heads and the forceps handles through pin shafts; thus, the use of the lateral forceps has certain strength, and angle adjustment among the forceps handles and the forceps heads is not affected. Therefore, the iliac vein lateral forceps disclosed by the invention is suitable for operations at different positions and has the advantage of more simpleness and more convenience in use.
Owner:成都三木行新能源科技有限公司

Self-adjusting plate shearing machine

InactiveCN113210699AAccurate self-regulationAvoid Angular AutoReply SituationsShearing machinesShearing machine accessoriesOil canMetal machining
The invention relates to the technical field of metal machining, and discloses a self-adjusting plate shearing machine. The self-adjusting plate shearing machine comprises a material pressing cylinder, a moving body and a gap cylinder are installed on one side of the material pressing cylinder, a material pressing rod is movably sleeved with the material pressing cylinder, a series connection pipe is fixedly connected to an outlet in the bottom end of the material pressing cylinder, a gap adjusting rod is movably sleeved with the gap cylinder, and a protruding block is fixedly connected to the center of the bottom of the left side of the gap cylinder. Through the designed material pressing cylinder, the series connection pipe and the gap cylinder, when the material pressing cylinder presses a plate, oil can be synchronously supplied to the gap cylinder through the downward pressing distance, so that the moving body with an upper blade can move proportionally according to the thickness of the plate, and the blade gap can be accurately and automatically adjusted according to the thickness of the plate; and meanwhile, through an designed adjusting lead screw, when the blade gap is self-adjusted, the adjusting lead screw can be influenced by movement of the moving body, and self-adjustment of the shearing angle of the upper blade is completed.
Owner:原旭东

Novel oilfield flow string fixing device and use method

InactiveCN110469716AEasy to useStrong and safe supportPipe supportsAgricultural engineeringEngineering
Provided are a novel oilfield flow string fixing device and a use method. The novel oilfield flow string fixing device comprises an oilfield flow string, and the oilfield flow string is provided witha front arc-shaped pinch plate and a rear arc-shaped pinch plate. The oilfield flow string is buckled by the front arc-shaped pinch plate and the rear arc-shaped pinch plate. Clearance exit between the front arc-shaped pinch plate and the oilfield flow string and between the rear arc-shaped pinch plate and the oilfield flow string. A front threaded hole is formed in the front arc-shaped pinch plate, and a front threaded sleeve is welded to the front threaded hole. The front threaded sleeve is connected with a front threaded rod, and a front fastening arc clamping plate is welded to the front end of the front threaded rod. A front adjusting rod is welded to the rear end of the front threaded rod, dan a rear threaded hole is formed in the rear arc-shaped pinch plate. A rear threaded sleeve is welded to the rear threaded hole, and the rear threaded sleeve is connected with a rear threaded rod. A rear fastening arc clamping plate is welded to the front end of the rear threaded rod. A rearadjusting rod is welded to the rear end of the rear threaded rod. The oilfield flow string is clamped and fixed by the front fastening arc clamping plate and the rear fastening arc clamping plate. Thenovel oilfield flow string fixing device is used for fixing the oilfield flow string.
Owner:刘丽

Lubricating oil atomizing system of sewing machine transmission chamber

The invention relates to a lubricating oil atomizing system of a sewing machine transmission chamber. The lubricating oil atomizing system is characterized in that the transmission chamber is arranged on the lower portion of a sewing machine shell, an oil box is mounted on the lower portion of the transmission chamber, an oil storage cavity is arranged in the oil box, and the oil box seals the lower end face of the transmission chamber; a feed lifting rock shaft and a rotating shuttle shaft extend into the transmission chamber; a drive gear is mounted on the feed lifting rock shaft, a driven gear is mounted on the rotating shuttle shaft, and the drive gear meshes with the driven gear; an oil storage support plate is mounted in the transmission chamber on the lower side of the drive gear, and the lower portion of the drive gear is immersed by oil when a certain amount of oil is stored in the oil storage support plate; an oil absorption channel is arranged in the transmission chamber, and the lower end of the oil absorption channel is immersed by oil when a certain amount of oil is stored in the oil storage cavity. The lubricating oil atomizing system has the advantages that the oil is thrown out by the drive gear and splashes to various parts and the inner wall of the transmission chamber, and accordingly a good atomizing effect of the lubricating oil in the transmission chamber is achieved, the parts can be effectively lubricated, and work noise is lowered greatly.
Owner:ZHEJIANG DUMA SEWING MACHINE

High pressure small flow string control valve

The invention relates to a regulating valve, in particular to a high-pressure and micro-flow tandem type regulating valve, and belongs to the technical field of control valves. The high-pressure and micro-flow tandem type regulating valve comprises a valve body, wherein a valve seat is arranged in the valve body, a second gasket is arranged between the valve body and the valve seat, a guide pressing sleeve is arranged at the upper end of the valve seat, the upper end of the valve body is connected with an upper cover through a bolt, the upper cover tightly presses the guide pressing sleeve and the valve seat in the valve body, and a first gasket is arranged between the valve body and the upper cover. The upper end of the upper cover is connected with a packing pressing board through a bolt. A valve element assembly is installed in the valve seat in a matched mode, the upper end of the valve element assembly penetrates through the guide pressing sleeve, the upper cover extends out of the packing pressing board, packing is arranged between the valve element assembly and the upper cover, a packing pressing cover is arranged between the packing and the packing pressing board, and the packing pressing board tightly presses the packing pressing cover and the packing. According to the high-pressure and micro-flow tandem type regulating valve, the tandem type structure is adopted, the multi-stage depressurization function is achieved, the flow velocity of media is reduced, the inner parts of the valve are protected effectively, and the noise of the valve is lowered; meanwhile, the phenomenon that as the throttling area is small when micro-flow regulation is performed, the valve is blocked can be avoided; the valve element assembly is of a double-guide structure and is prevented from bending and deforming, the regulation stability of the valve is improved, and the service life of the valve is prolonged.
Owner:WUXI SMART AUTO CONTROL ENG CO LTD

Multifunctional Motor Bearing Sealing Structure

The present invention relates to fields relating to electric motor bearing sealing structures, and in particular to a multi-functional electric motor bearing sealing structure, aiming at solving the technical problems of single function of the current bearing sealing structure, lubricating grease in a bearing chamber tending to enter an electric motor, and oil mist in a gear box tending to enter the bearing chamber. The following technical solution is mainly used: an end cover is provided with a two-step stepped hole gradually expanding from inside to outside; the end cover is further provided with an air inlet channel with two ends respectively in communication with the outside atmosphere and a second through hole; an outer bearing cover is arranged adjacent to an outer side of a bearing cover; an inner ring of the outer bearing cover is provided with several annular grooves, and each annular groove is in communication with an oil return channel leading to a gear box; an outer ring of an outer sealing ring is provided with annular steps corresponding to the annular grooves; an inner end face of the outer bearing cover is further provided with an oil return cavity; and the end cover is further internally provided with a waste oil storage chamber in communication with the oil return cavity, and an exhaust channel with two ends respectively in communication with the second through hole and the oil return cavity. The present invention is mainly used for sealing a bearing of an electric motor.
Owner:CRRC YONGJI ELECTRIC CO LTD

A steam curing method for a partition board and a steam curing method for concrete products

The invention discloses a partition wall plate steam curing method and a steam curing method for concrete products, and relates to the technical field of concrete curing. According to the partition wall plate steam curing method, to-be-cured partition wall plates are bundled and then placed in a curing chamber, temperature control is conducted through an oil delivery pipeline for heating in the curing process, steam is introduced through a steam pipeline for humidity control, the temperature and humidity can be precisely controlled, meanwhile, adjusting and controlling of the humidity are notaffected by controlling over the humidity, and thus operation flexibility is high; and temperature control in the curing process is divided into three times of temperature increasing, the great curingeffect is obtained, finally, it is ensured that the water content on the surface of a component after natural temperature decreasing reaches the specified requirement, repeated detecting is avoided,and the time and labor are saved. The steam curing method for the concrete products comprises the partition wall plate steam curing method, the flexibility of temperature and humidity control can be significantly improved, and the temperature control precision is high.
Owner:四川省劲腾环保建材有限公司

Vane-guided high-pressure series spool structure

The invention relates to a vane guiding high-pressure string-type valve core structure. The vane guiding high-pressure string-type valve core structure comprises a valve body, a valve seat is mounted in the valve body, a string-type valve core is disposed in the valve seat, and a guiding pressure sleeve is fixed on the upper portion of the valve seat. The vane guiding high-pressure string-type valve core structure is characterized in that a plurality of circulating holes are formed from bottom to top along an inner cavity of the valve seat, inner diameter of the circulating holes is larger than that of the inner cavity of the valve seat, the string-type valve core penetrates the circulating holes, a plurality of vanes are distributed on the string-type valve core, outer circles of the vanes are tightly matched with the inner cavity of the valve seat, transition between lower ends of the vanes and the outer surface of the string-type valve core is achieved by means of first section circular arcs, transition between the lower ends of the vanes and upper ends of the vanes is achieved by means of second section circular arcs, the first section circular arcs and the second section circular arcs form adjusting curved surfaces, lengths of adjusting curved surfaces of all vanes are equal, and the top of the string-type valve core and the top of the inner cavity of the valve seat are sealed by means of a conical sealing surface. By means of the vane guiding high-pressure string-type valve core structure, phenomena of fluid flash evaporation and cavitation can be effectively reduced, washing of media to valve trim is decreased, and noise is reduced.
Owner:WUXI SMART AUTO CONTROL ENG CO LTD

Three-degree-of-freedom adaptive flexible grinding and polishing device and robot for large complex curved surfaces

ActiveCN110103114BDoes not affect regulationGuaranteed grinding and polishing accuracyGrinding drivesGrinding feed controlRotational axisLinear motion
The invention discloses a three-degree-of-freedom self-adaptive flexible grinding and polishing device for a large complex curved surface and a robot thereof, and belongs to the field of intelligent processing equipment for curved surface workpieces. The device comprises a controller, a linear motion mechanism, a rotary adjusting mechanism and a pitching adjusting mechanism, wherein the linear motion mechanism, the rotary adjusting mechanism and the pitching adjusting mechanism are sequentially arranged from top to bottom; the linear motion mechanism is used for driving other mechanisms to doup-and-down linear motion; the rotary adjusting mechanism is used for driving other mechanisms to do rotary motion; a rotary shaft of the rotary adjusting mechanism is parallel to the linear motion direction and coincides with the center of the lower surface of a grinding disc; the pitching adjusting mechanism is used for driving a grinding and polishing mechanism to rotate; a rotating shaft of the pitching adjusting mechanism is perpendicular to the linear motion direction and coincides with the center of the lower surface of the grinding disc; and the controller is respectively connected with the four mechanisms and is used for controlling the other mechanisms to move according to the measurement result of a six-dimensional force sensor so as to adjust the polishing force and the postureof the grinding and polishing mechanism in real time. The polishing robot is available by mounting equipment at the tail end of a robot. The equipment has the advantages of high grinding and polishing precision, long service life and the like.
Owner:HUAZHONG UNIV OF SCI & TECH
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