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55results about How to "Absorb in time" patented technology

Foundation pit supporting structure

The invention discloses a foundation pit supporting structure, and relates to the technical field of foundation pit supporting, and the foundation pit supporting structure comprises a supporting plate, a plurality of water absorption pieces and a plurality of positioning rods; a plurality of mounting grooves are formed in one side of the support plate, and the plurality of water absorption pieces are respectively arranged in the plurality of mounting grooves; a plurality of penetrating holes are formed in the supporting plate in a penetrating mode, a sharp thorn is arranged at one end of the positioning rod, and after the sharp thorn penetrates into soil at the bottom of a foundation pit, the part, located in the penetrating holes, of the positioning rod blocks openings in the bottoms of the penetrating holes; a plurality of water passing spaces, a plurality of first water seepage holes and a plurality of second water seepage holes are further formed in the supporting plate; the water passing space is communicated with the mounting groove through the plurality of first water seepage holes, and the water passing space is communicated with the through hole through the plurality of second water seepage holes. The supporting effect can be effectively achieved on the surrounding foundation pit with the high soil humidity, and meanwhile the probability of water permeation can be effectively reduced.
Owner:FUJIAN CHUANGSHENG CONSTR CO LTD

Continuous synthesis system and method of 2-methyl-5-nitroimidazole

The present invention provides a continuous synthesis system and synthesis method of 2-methyl-5-nitroimidazole. The system includes a raw material premixing unit, a continuous nitration unit, a continuous post-processing unit and a control unit, wherein the continuous nitration unit includes a mixing-reaction module and a gas treatment module, wherein the mixing-reaction module includes 10 to 40 longitudinally cross-arranged pipelines, wherein the angle formed between the upper and lower adjacent pipelines is 10 to 50°; the problem that the synthesis method of 2-methyl-5-nitroimidazole in the prior art is not suitable for industrialized amplification production can be solved, and the system is suitable for the field of 2-methyl-5-nitroimidazole synthesis.
Owner:TIANJIN ASYMCHEM MEDICAL SCI & TECH DEV CO LTD

Grinding head assembly for bearing inner ring

The utility model relates to the field of bearing polishing, in particular to a polishing head assembly of a bearing inner ring. The grinding head assembly aims at solving the technical problems that in the prior art, the dust collecting function is not achieved, meanwhile, clamping is unstable during grinding, and operation is troublesome. A grinding head assembly for a bearing inner ring comprises a rack, a grinding assembly, a clamping assembly, a vibration feeding disc and a feeding channel. When the grinding head assembly moves downwards to grind the inner ring of the bearing, dust can be isolated and prevented from overflowing, the dust removal assembly arranged at the opening end is matched, dust and chippings generated during grinding are absorbed in time, the cleanliness of the grinding environment is guaranteed, meanwhile, the clamping assembly moves out the bearing at the outlet end of the feeding channel and positions the bearing in the middle, and the grinding efficiency is improved. And during grinding, the bearing is stably positioned, the inner roll grinding effect is good, automatic feeding and discharging of the bearing are achieved through the vibration feeding disc and the transmission belt, and the bearing grinding efficiency is greatly improved.
Owner:NINGBO MICRON BEARING CO LTD

Positioning device and method for dynamic balance test of hollow gear

The present invention relates to the field of dynamic balancing test, and in particular to a positioning device and method for dynamic balancing test of hollow gears. The device includes a positioning seat, a positioning gear, a laser drill and an inner peripheral positioning cylinder. A through hole is set at the center of the positioning seat, and is fixed to the end of the test shaft through the through hole sleeve. An outer peripheral positioning component and a balance correction component are set on the outer periphery of the positioning seat; the positioning gear is detachably set on the outer peripheral positioning component; the laser drill is set on the balance correction component; the inner peripheral positioning cylinder is rotatably connected to the test shaft through a through hole, and an inner peripheral positioning component is set on the inner peripheral positioning cylinder. The present invention sets an outer peripheral positioning component, an inner peripheral positioning component, a balance correction component, a positioning gear and a laser drill to cooperate to synchronously position the inner and outer sides of the hollow gear. While the positioning is stable, the rotation correction of the hollow gear can be adjusted, so that the balance test can be carried out while timely correcting and verifying the balance, so that the test content is rich, the function is compact, and the operation is efficient.
Owner:LINQING YIHUA CNC MASCH TOOL CO LTD

A fruit tree atomization culture device for forest seedling raising

The application discloses a fruit tree atomization culture device for forest seedling raising, and relates to the technical field of atomization culture, which comprises an outer frame and a planting opening, the planting opening is arranged on the top of the outer frame, the root of the fruit tree is inserted into the outer frame from the planting opening and is fixed, a rotating ring is rotatably arranged on the inner wall of the outer frame, a gear is rotatably arranged on the inner wall of the outer frame, the gear is connected with the output end of an external motor, the output end of the motor drives the gear to rotate, a gear ring is fixedly arranged on the outer wall of the rotating ring, the gear ring is engaged with the gear, the gear drives the gear ring to rotate after rotating, the gear ring drives the rotating ring to rotate after rotating, a nozzle is fixedly arranged on the inner wall of the rotating ring, the nozzle rotates around the periphery of the root of the fruit tree after the rotating ring rotates, and the root is fertilized without dead angle, the contact area between the root and the nutrient solution is increased, and the growth speed of the fruit tree is not affected by the local root system of the fruit tree due to lack of fertilizer and water.
Owner:QIANSHAN MANYANCHUN FORESTRY DEV CO LTD

A hot melt splicing device for copper wire processing

The utility model relates to copper wire processing technical field, and specifically is a kind of for copper wire processing's hot melting connection device, including flash butt welding machine and melting material removal component, the rack discharge end of flash butt welding machine is equipped with equipment box by bolt, the melting material removal component is installed on equipment box and passes through, and the centre of melting material removal component is aligned with the clamping surface of the electrode clamp of flash butt welding machine, the melting material removal component includes first mounting disc and second mounting disc, and the first mounting disc and second mounting disc are coaxially arranged. By flash butt welding machine and melting material removal component, a set of steel wire hot melting connection device with the function of removing the excess melting material of steel wire interface peripheral is formed, the interface peripheral of steel wire is removed by melting material removal component after the equipment box, so that the diameter of steel wire interface peripheral is consistent with steel wire, and the subsequent use effect of steel wire is guaranteed.
Owner:YANCHENG HUICHUAN NEW MATERIALS CO LTD

Agricultural product sun-drying protection device

ActiveCN222481070UEnsure real-time changesEnsure efficiency of dryingSolar heating energySolar heat collector detailsAgricultural scienceAgricultural engineering
The utility model relates to the technical field of agricultural products, in particular to an agricultural product sun-drying protection device which is internally provided with a chassis, a rotating shaft is rotatably arranged on the upper end face of the chassis, a main box body is fixedly arranged on the outer circle face of the rotating shaft, an overturning cavity connected with the outside is formed in the main box body, and an overturning shaft is rotatably arranged between the left wall and the right wall of the overturning cavity. An overturning rack is fixedly arranged on the outer circular surface of the overturning shaft and plays a role in airing agricultural products, and solar panels are fixedly arranged on the end faces of the left side and the right side of the chassis correspondingly, so that it is ensured that the agricultural products can change in real time according to movement of the sun, and it is further ensured that the agricultural products can fully receive illumination; and a solar panel is arranged in the agricultural product sun-drying device, so that illumination can be absorbed in time, autonomous energy supply is further achieved, more energy conservation and environmental protection are guaranteed, and the practicability of the agricultural product sun-drying device is further improved.
Owner:TURPAN GRAPE KING FOOD CO LTD

Outdoor tent support production welding machine

The present application relates to tent support production technical field, and specifically disclose a kind of outdoor tent support production welding machine, comprising: processing table, the processing table has rectangular plate structure, and electric slide rail is arranged at the top of the processing table, the bottom of the electric slide rail is fixedly connected with the top of processing table, the top of the processing table is fixedly connected with bottom plate, the top of the processing table is fixedly connected with clamping device, and the top of the bottom plate is fixedly connected with support device;Positioning plate, the positioning plate has rectangular plate structure, and fixed plate is arranged at the both sides of the positioning plate, the top of the positioning plate is fixedly connected with welding assembly, and the top of the positioning plate is fixedly connected with suction device.This outdoor tent support production welding machine can absorb the smoke generated during welding in time, avoid the processing environment from being polluted, and can clamp and fix the rod of different diameters, avoid the rod from shaking during processing.
Owner:TIANJIN MEIHE OUTDOOR PRODUCTS CO LTD

Rubber sealing ring stretch forming machine

The utility model relates to the technical field of calendering forming machine, specifically is a kind of sealing ring calendering forming machine of rubber material, including machine body, still include: press roll transmission mechanism, press roll transmission mechanism includes two first roller and second roller for being used to extrude rubber material and being rotationally arranged in machine body inside, first roller and second roller are driven by gear mechanism cooperation, first roller is synchronous reverse rotation by gear mechanism when driving second roller rotates;Dust absorption structure, dust absorption structure includes the multiple dust suction nozzles of being arranged in the above of first roller in machine body interior, dust suction nozzle is used to absorb the dust and volatile material released in the rubber material calendering process, the utility model can release the micron level dust particles of large amount of dry rubber material under roller extrusion in calendering process in time absorption, and after purification filtration, it is discharged to outside again, avoid the risk of combustion and explosion of particle aggregation existence, simultaneously avoid the problem of harm worker respiratory system health.
Owner:YANGZHONG TIANCHENG SEALING TECH CO LTD

Anti-fracturing puncher for processing sensor shell

The invention relates to the technical field of punchers, and discloses an anti-fracturing puncher for sensor shell machining, which comprises a base, a groove is formed in the top of the base, a sliding groove is formed in one side, close to the groove, of the base, and a first electric sliding rail is mounted in the sliding groove; a first electric sliding rail is fixedly connected to the top of the base, a moving seat is slidably connected to the interior of the first electric sliding rail through an electric sliding block, a second electric sliding rail is fixedly connected to the top of the moving seat, a positioning frame is slidably connected to the interior of the second electric sliding rail through an electric sliding block, and a machining table is fixedly connected to the top of the base. And the movable end of the lifting assembly is fixedly connected with a sliding frame, and the bottom of the sliding frame is fixedly connected with a perforating assembly. According to the anti-fracturing perforating machine for sensor shell machining, the shell is preheated through heated gas, the activity of shell material molecules is effectively improved, the shell material molecules are softer in the perforating process, and fracturing caused by brittleness is reduced.
Owner:RUIAN LUOFENG YONGDA CAR PARTS CO LTD

Efficient drying system for photovoltaic glass lip tiles

The invention provides an efficient drying system for photovoltaic glass lip tiles, which comprises a circulating device arranged at the top of a furnace car and used for circularly laying a drying material; the hoisting device is arranged on the sealing door and is used for hoisting the lip tiles to turn over so as to enable the lip tiles to be heated uniformly and hoisting the lip tiles so as to be matched with the operation of the circulating device; the hot air device is arranged in the furnace body and is used for rapidly drying the lip tiles by using circulating hot air; the lip bricks are placed on the short hanging belts and the long hanging belts, the lip bricks are hung and turned over regularly to ensure that all faces are heated evenly, meanwhile, the circulating device replaces dry materials low in moisture absorption efficiency, moisture volatilized by the lip bricks is absorbed in time, the recycled materials are reused after being dried, the hot air device is additionally arranged, circulating hot air is blown out in the furnace, air flowing is accelerated, and moisture removal is fast. The lip tiles are heated uniformly, and the drying effect is remarkably improved.
Owner:ZHEJIANG RONGXING NEW MATERIAL TECH CO LTD

Permanent magnet motor structure with power compensation

The utility model relates to the technical field of motor equipment, and particularly discloses a permanent magnet motor structure with power compensation, which comprises an inner stator, an outer stator, a rotor, a shell, a front end cover, a rear end cover and a motor base, the front end cover and the rear end cover are arranged at two ends of the shell, the inner stator and the outer stator are arranged in the shell, the rotor is arranged between the inner stator and the outer stator, and the motor base is arranged in the shell. The motor base is arranged on the front end cover, the inner stator is provided with first magnetic steel, the outer stator is provided with second magnetic steel, one side, close to the rear end cover, of the inner stator and the outer stator is provided with a power adjusting assembly, and a heat dissipation mechanism is arranged in the shell and the rear end cover; the heat dissipation mechanism can perform ventilation and heat dissipation on the positions of the outer stator, the inner stator and the rotor, so that the heat dissipation effect of the motor is improved; the power adjusting assembly can increase the output power of the motor, the first magnetic steel can reduce the magnetic leakage between the inner stator and the rotor, and the second magnetic steel can reduce the magnetic leakage between the outer stator and the base, so that the magnetic circuit utilization rate is improved, and the output power of the motor is improved.
Owner:CHINA CARBON MEDIGA (WUHAN) TECHNOLOGY CO LTD

Water-cooling heat dissipation device

The utility model discloses a water-cooling heat dissipation device. The water-cooling heat dissipation device comprises a first pipeline, a cooling pipeline and a heat dissipation piece. A partition plate is arranged in the first pipeline and is suitable for dividing the first pipeline into a water inlet area and a water outlet area, the water inlet area is suitable for introducing cooling water, and the water outlet area is suitable for discharging cooled water. The number of the cooling pipelines is multiple, one end of each cooling pipeline communicates with the first pipeline, and the other ends of the cooling pipelines communicate with one another. Cooling water in the water inlet area enters the cooling pipeline, and cooled water in the cooling pipeline is discharged through the water outlet area. A gap is formed between every two adjacent cooling pipelines, the heat dissipation pieces are installed in the gaps, and the heat dissipation pieces can absorb heat of high-temperature gas at the furnace mouth in time. And meanwhile, the cooling liquid in the cooling pipelines on the two sides of each heat dissipation piece can quickly exchange heat with the high-temperature heat dissipation piece, so that high-temperature gas is quickly dissipated, and the situation that surrounding devices are damaged by the high-temperature gas is avoided.
Owner:ZHONGGUO SEMICON (HEFEI) CO LTD

Garden soil improvement and pesticide application device

The utility model discloses a garden soil improvement pesticide application device, and relates to the technical field of pesticide application devices, the garden soil improvement pesticide application device comprises a cart, the top end of the cart is provided with a plurality of through holes, the top of each through hole is provided with an insertion cone, the bottom end of each insertion cone is provided with a sampling hole, and the inside of each sampling hole is movably connected with a circular plate; a vertical rod is fixedly connected to the top end of the circular plate, a screw rod movably penetrates through the top end of the insertion cone in a threaded mode, a hollow pipe is fixedly connected to the top end of the screw rod, a plurality of liquid outlet holes are formed in the outer wall of the bottom of the hollow pipe, a flat plate is fixedly connected to the top end of the hollow pipe, and a supporting plate is arranged at the top of the flat plate. By arranging a series of structures, the pesticide applying device is more convenient and quicker to use, and deep soil can absorb improved pesticide liquid in time, so that the pesticide applying effect of the pesticide applying device is improved, soil is sampled in time before pesticide applying, and a soil improvement scheme can be adjusted in time.
Owner:无锡景合生态科技有限公司

Sowing and fertilizing integrated device for cultivation of new corn variety Huyu 6

The invention belongs to the technical field of fertilizing devices, and particularly relates to a sowing and fertilizing integrated device for cultivation of a new corn variety Huyu No.6. The sowing and fertilizing integrated device comprises a rack, the front side of the rack is rotationally connected with a transmission wheel set, the rear side of the rack is rotationally connected with a driving wheel set, and the front side of the rack is provided with a furrow opener; a placement groove is formed in the bottom of the rack, and a fertilization box is arranged in the placement groove; the depth adjusting mechanism is used for adjusting the height of the furrow opener and comprises a lifting plate connected to the outer wall of the rack in a sliding mode, the furrow opener is fixedly installed below the lifting plate, and a hydraulic cylinder used for driving the lifting plate is fixedly connected to the outer wall of the rack. By arranging the depth adjusting mechanism, the sowing depth can be adjusted according to soil conditions and climate changes, and the appropriate depth is kept during sowing; by arranging the fertilizing amount adjusting mechanism and the transmission assembly, the fertilizing amount can be automatically adjusted according to the seeding depth.
Owner:LINYI UNIVERSITY

Primary school science student experiment table

The utility model discloses a primary school science student experiment table which comprises an experiment table top, an exhaust assembly, a base and a shear fork lifting mechanism. An object placing plate is mounted on the experiment table top, and a telescopic lighting assembly is mounted at the top of the object placing plate; the exhaust assembly is installed in the experiment table top. The air inlet end of the exhaust assembly is located on the top face of the experiment table top, and the exhaust end is provided with an air filter. The base is installed at the bottom of the experiment table top through the telescopic sleeve assembly. The shear fork lifting mechanism comprises a top plate, a bottom plate, a lead screw assembly and a shear fork connecting rod assembly. The top plate is fixedly connected with the experiment table top, the bottom plate is fixedly connected with the base, and the lead screw assembly is installed on the bottom plate and used for driving one end of the bottom of the shear fork connecting rod assembly to slide along the bottom plate. According to the utility model, the lifting of the experiment table top and the adjustment of the illumination height can be realized, the experiment table is suitable for pupils with different heights and different grades, the use convenience and the adaptation range of the experiment table are improved, the safety performance is high, and the service life is long.
Owner:彭卫华

Concrete pavement automatic spraying maintenance device for bridge construction

The invention discloses a concrete pavement automatic spraying maintenance device for bridge construction, and relates to the technical field of bridge construction equipment. The concrete pavement automatic spraying maintenance device for bridge construction comprises a bearing plate, a plurality of arc-shaped grooves are formed in the bottom of the bearing plate at equal intervals, supporting columns are fixedly installed at the corners of the bottom of the bearing plate, moving assemblies are fixedly installed at the bottoms of the supporting columns, and a water storage tank is arranged at the top of the bearing plate; a water inlet assembly is arranged at the top of the water storage tank; an anti-blocking device is arranged at the bottom of the bearing plate, an anti-overflow device is arranged on the periphery of the anti-blocking device, and an anti-residue device is arranged in the anti-blocking device. According to the device, the spraying height of the spraying assembly can be continuously changed, so that the direction and strength of water flow are more accurately controlled, and the dust falling range and effect of the device during bridge construction are improved.
Owner:ANHUI HUAXUAN TRANSPORTATION CONSTR ENG CO LTD

A cable withstand voltage test auxiliary device

The present invention belongs to the technical field of high-voltage testing, and in particular, relates to a cable withstand voltage test auxiliary device, comprising a mounting frame and a plurality of vertical rods fixedly connected to the upper side wall of the mounting frame, wherein the plurality of vertical rods are evenly distributed on the left and right sides of the upper side wall of the mounting frame, and a clamping assembly is fixedly connected to the upper end of the vertical rod. After the withstand voltage test of a cable using the auxiliary device is completed, the present invention can automatically discharge the cable through the discharge assembly, thereby improving the efficiency of the cable withstand voltage test; it can also detect whether the internal charge of the cable is fully released, thereby improving the safety of the test; in addition, when the cable is about to break through the insulation layer due to quality problems, this situation can be detected, and the current transmitted to the cable can be disconnected, thereby reducing the breakdown of the cable insulation layer and the generation of harmful gases as much as possible, thereby better protecting the life of the cable.
Owner:西北水利水电工程有限责任公司

Infusion port butterfly needle fixing device

The utility model discloses an infusion port butterfly needle fixing device, and relates to the field of butterfly needle fixing. In the prior art, a round hole is formed in the middle of the butterfly needle fixing layer and used for fixing an injection seat protruding upwards in the skin, the operation of padding aseptic cotton can be avoided, a groove is further formed in the butterfly needle fixing layer, located below the round hole and matched with an infusion catheter, and a protrusion is arranged in the middle of the application layer and used for fixing the injection seat. A containing cavity used for containing the upwards-protruding skin implanted into the infusion port is formed in the protrusion. According to the infusion port butterfly needle fixing device, the adsorption layer is designed above the containing cavity of the adsorption fixing layer, and errhysis and exudate can be absorbed in time; the needle body fixing groove and the infusion catheter fixing groove communicated with the needle body fixing groove are formed, it can be guaranteed that the butterfly-shaped needle is stably arranged in the adsorption fixing layer, the fixing effect is good, meanwhile, the application layer is provided with the butterfly-shaped needle through hole, the upper portion of the butterfly-shaped needle penetrates through the through hole, and application is smoother.
Owner:茂名市人民医院

Ozone generator device based on ionization

ActiveCN222631078UConvenient brushing and cleaningAbsorb in timeOzone preparationMechanical engineeringOzone generators
The utility model relates to the technical field of ozone generator equipment, in particular to an ionization-based ozone generator device which comprises a shell, an induced draft fan is fixedly connected to the surface of the top of the shell, a first connecting column is fixedly connected to an inner cavity of the shell, a positive electrode generating piece is fixedly connected to the surface of the bottom of the first connecting column, and a negative electrode generating piece is fixedly connected to the surface of the bottom of the first connecting column. A second connecting column is fixedly connected to an inner cavity of the shell, a negative electrode generating part is fixedly connected to the surface of the bottom of the second connecting column, a protective net cover is fixedly connected to the surface of the front side of the shell in a penetrating mode, a clamping and embedding box is fixedly connected to the surface of the front side of the shell, and a guide rail box is fixedly connected to the surface of the front side of the shell; through the arrangement of the guide rail box, the servo motor, the threaded column, the clamping and embedding box, the dust sweeping plate, the dust suction cover, the dust collection box, the filter box and the exhaust fan, an air inlet protective net cover can be conveniently brushed and cleaned, brushed dust is sucked in time, and the dust suction device is more user-friendly.
Owner:WUHAN YITE ENVIRONMENTAL PROTECTION TECH CO LTD

Squeeze electroosmosis combined with vacuum pre-pressing to solidify sludge

The present invention provides a method for solidifying sludge by combining extrusion electroosmosis and vacuum preloading, which belongs to the technical field of sludge solidification, and includes: the partition in the solidifying machine contacts and squeezes the sludge under the drive of the power plate. The distance between the power plate and the partition is shortened and the absorbent cotton between the two is squeezed, so that the original liquid in the absorbent cotton is squeezed out and the liquid squeezed out of the sludge is discharged. The power plate is reset upward and the pressure in the space is reduced, and at the same time, the anode net at the bottom of the solidifying machine and the cathode net at the bottom of the partition are connected, so that an electroosmotic electric field is formed between the anode net and the cathode net. Before the partition is separated from the sludge, dual drainage of electroosmosis and vacuum preloading is achieved by reducing the pressure in the space and forming an electric field, and the discharged water is guided by the partition and absorbed by the absorbent cotton in time. The extrusion electroosmosis combined with vacuum preloading sludge solidification method provided by the present invention is highly efficient and has excellent drainage effect, shortens the time required for solidification, and reduces the required cost.
Owner:CHEM IND NO 1 INVESTIGATION DESIGNING INST

Oral cavity cleaning flusher

ActiveCN222623125UAbsorb in timefor subsequent cleaningTooth rinsingElectric machineryDrive motor
The utility model discloses an oral cavity cleaning flusher, which belongs to the technical field of medical instruments and comprises a first shell, a first partition plate is arranged in the first shell, a second partition plate is arranged in the middle of one end of the first partition plate, a first liquid storage cavity is arranged on the upper portion of the second partition plate, and a second liquid storage cavity is arranged on the lower portion of the second partition plate. A third shell is arranged on the side portion of the first shell, an electric push rod is arranged in the third shell, the output end of the electric push rod is connected with a wedge block, the surface of the wedge block is tightly attached to a driving motor, a motor sliding way is arranged at the bottom of the driving motor, the output end of the driving motor is connected with a special-shaped shaft, and the special-shaped shaft penetrates through a special-shaped hole of a rotating disc. Different flushing fluids can be rapidly switched, the flushing efficiency is high, and the flushing effect is good. Waste liquid generated after flushing can be pumped out in time, and follow-up flushing is facilitated.
Owner:SHANDONG UNIV

Improved filtering mechanism for hydraulic oil in hydraulic control device oil circuit and its hydraulic control system

The invention discloses a filtering improvement mechanism for hydraulic oil in the oil circuit of a hydraulic control device and a hydraulic control system thereof, and relates to the technical field of automobile brakes. The filtering improvement mechanism for hydraulic oil in the oil circuit of a hydraulic control device comprises a hydraulic oil storage tank, a master brake cylinder, a brake slave cylinder and a wheel brake, wherein the hydraulic oil storage tank, the master brake cylinder, the brake slave cylinder and the wheel brake are connected by a hydraulic oil pipe, and a hydraulic oil filter is provided on the hydraulic oil pipe, and the hydraulic oil filter comprises a driving housing and a filter element housing fixedly connected to the hydraulic oil pipe. The filtering improvement mechanism for hydraulic oil in the oil circuit of a hydraulic control device improves the filtering position in a traditional hydraulic control device, and adds a hydraulic oil filter to avoid the accumulation of impurities and clogging of the arc filter element body, thereby ensuring good performance of the hydraulic brake system, constant hydraulic oil pressure, and reducing the maintenance frequency of the arc filter element body.
Owner:QINGZHOU HAIDUN HYDRAULIC MASCH CO LTD

Diamond grinding device

The utility model discloses a diamond grinding device which comprises a base, a telescopic column is arranged on the right side of the base, the top of the telescopic column is connected with a cross beam, a motor is arranged on the cross beam, the bottom of the motor is connected with a rotating shaft, the rotating shaft is connected with a grinding disc, and a fixed disc is arranged below the grinding disc. A clamping device is arranged on a fixing disc, a fixing shaft is connected with a base, a waste water pool is connected to the lower portion of the base, a clean water pool is arranged on the left side of the base, a clean water pump is arranged on the right side of the clean water pool, a negative pressure fan is arranged on the right side of a cross beam, and an air inlet pipe is connected to the left end of the negative pressure fan. The tail end of the air inlet pipe is located on the right side of the fixing disc, and an outlet of the negative pressure fan is connected with an air outlet pipe. The device is simple in structure and easy to operate, can meet the production requirements on site, and can create better economic benefits.
Owner:LUOYANG YUXIN DIAMOND CO LTD

Intermittent equidistant feeding laser cutting machine

The utility model discloses a discontinuous equidistant feeding laser cutting machine which comprises a working table, electric telescopic rods are symmetrically fixed to the left side and the right side of the top of the working table, a top frame is fixed to the tops of the electric telescopic rods, a moving module is connected to the top frame in a sliding mode, and meanwhile a laser cutting head is installed at the bottom of the moving module. The left side and the right side of the top of the workbench symmetrically penetrate through bearings to be connected with conveying rollers, and the bottoms of the conveying rollers are connected with intermittent rotating mechanisms; the left side and the right side of the moving module are symmetrically connected with dust suction pipes through bearings. According to the laser cutting machine capable of intermittently feeding at equal intervals, through intermittent rotation of the conveying rollers, machining parts can be intermittently conveyed at equal intervals, the tedious operation of cutting through manual measurement and manual feeding is omitted, generated smoke dust can be absorbed in time in the cutting process, and the cutting efficiency is improved. And the health influence caused by inhalation by workers is avoided.
Owner:SHANGHAI YUMU IND CO LTD

Composite thermal protection device and bearing cavity

PendingCN119393230Areduce transfer efficiencyReduce the likelihood of sustained temperature risesGas turbine plantsBearing coolingRotational axisThermal insulation
The invention belongs to the technical field of thermal protection, and discloses a composite thermal protection device and a bearing cavity. The composite thermal protection device comprises a thermal protection shell, a thermal insulation assembly and a spraying assembly. One side of the thermal protection shell is provided with a thermal insulation surface, and the other side of the thermal protection shell is provided with a cooling surface opposite to the rotating wall surface of the rotating shaft; the heat insulation assembly is arranged in the protection cavity to reduce the transfer efficiency of heat from the heat insulation surface to the cooling surface; the spraying assembly is used for spraying lubricating oil to the cooling face to form an oil film on the cooling face. When the composite thermal protection device is used, the heat transfer efficiency is reduced by the thermal protection shell and the heat insulation assembly, and meanwhile, an oil film is formed on the cooling surface to absorb heat of the cooling surface in time, so that the composite thermal protection device can keep a good thermal protection effect in the continuous operation process, and the service life of the composite thermal protection device is prolonged. And the possibility of continuous temperature rise in the rotating wall surface of the rotating shaft is effectively reduced.
Owner:NORTHWESTERN POLYTECHNICAL UNIV

Heat dissipation reinforcing device for gas tank of gas-insulated switchgear with built-in radiator and use method of heat dissipation reinforcing device

The invention discloses a heat dissipation reinforcing device of an inflatable cabinet gas tank with a built-in radiator and a using method, and belongs to the technical field of electrical equipment.The heat dissipation reinforcing device of the inflatable cabinet gas tank with the built-in radiator comprises a gas tank body, the radiator and reinforcing ribs, and the gas tank body comprises an upper gas tank and a lower gas tank; the upper gas tank and the lower gas tank are connected through the middle partition plate, a plurality of first reinforcing ribs are arranged on the surface of the upper gas tank, a plurality of second reinforcing ribs are arranged on the top of the upper gas tank, a plurality of third reinforcing ribs are arranged on the surface of the lower gas tank, meanwhile, the radiator is arranged on the surface of the gas tank body, and the radiator and the reinforcing ribs are matched to jointly improve the strength of the gas tank body and avoid deformation of the gas tank body. Meanwhile, black paint is sprayed on the surface of the gas tank body, the radiator, the middle partition plate and the black paint are matched to jointly dissipate heat and cool the gas tank body, three modes of convection, conduction and radiation are considered, the heat dissipation area is increased, the heat dissipation efficiency is improved, and the gas tank structure is also strengthened.
Owner:SHANGHAI RIGANG ZHIXIN AMORPHOUS METAL +1

A ship rust removal robot

The application belongs to the field of ship rust removal and discloses a ship rust removal robot which can reduce rust adsorbed on the surface of an adsorbing magnet, keep the adsorbing magnet always having effective rust adsorption force and prevent the formation of polymer rust, and comprises a bearing base plate, a rust removal unit, an adsorbing magnet and a scraping assembly. The scraping assembly comprises a scraping driving part, a scraping fitting part and a scraping executing part. The scraping driving part is arranged on the rust removal unit and has an arc-shaped driving tooth segment. The scraping fitting part is rotatably arranged on the bearing base plate and has an arc-shaped fitting tooth segment which is engaged with the arc-shaped driving tooth segment. The scraping executing part is mechanically coupled with the scraping fitting part and has a scraping surface which is in surface fitting with the adsorbing magnet. The rust removal unit drives the scraping driving part to swing synchronously, so that the scraping fitting part swings synchronously, the scraping executing part is driven to swing reciprocally, and then the rust on the surface of the adsorbing magnet is scraped off.
Owner:SHANGHAI OCEAN UNIV

Cutting device for partition board

The utility model belongs to the technical field of partition board processing, and particularly relates to a partition board cutting device which comprises a conveying belt, the conveying belt comprises two fixing frames and a plurality of rollers, the two fixing frames are arranged in parallel, the rollers are longitudinally arranged between the two fixing frames in parallel, and a partition board moves forwards in a directional mode along the rollers. A portal frame structure is installed on the two fixing frames in the length direction of the roller, the portal frame structure comprises two fixing stand columns and a fixing plate, the two fixing stand columns are fixed to the two fixing frames, and the tops of the two fixing stand columns are fixedly connected with the two ends of the fixing plate; an upper fixing block and a lower fixing block are arranged on the fixing plate, a lifting air cylinder is arranged on the lower fixing block, the top of the lifting air cylinder is connected with the upper fixing block, the lifting air cylinder penetrates through the lower fixing block and the fixing plate, and a cutting assembly is arranged at the bottom of an extending shaft of the lifting air cylinder. The device can realize automatic cutting of partition boards, and is good in stability and high in cutting precision.
Owner:JIANGSU KEWEI BUILDING MATERIALS CO LTD