68results about How to "Easy to lift and carry" patented technology

The invention relates to the technical field of transporting equipment and especially relates to a safe oil tank for storing gasoline. The safe oil tank comprises an inner tank body and an outer tankbody, wherein an oil inlet pipe is arranged in the central position at the top end of the inner tank body, an oil outlet pipe is arranged on the lower right side of the inner tank body, a water draining pipe is arranged in the center of the bottom end of the inner tank body, a valve is fixedly arranged at the outlet end of the water draining pipe, an oleophilic and hydrophobic filter layer is arranged at the upper part of the inside of the inner tank body, a hydrophilic and oleophobic filter layer is arranged at the lower part of the inside of the inner tank body, a sealed water storage cabinis formed by the hydrophilic and oleophobic filter layer and the inner tank body, a hydraulic sensor is fixedly arranged on a left lateral wall of the inside of the inner tank body, a temperature sensor is fixedly connected to the upper end of the hydraulic sensor, a water passing interlayer is arranged between the inner tank body and the outer tank body and has a heat-insulation effect, an anti-collision buffer plate is fixedly connected to the periphery of the outer tank body, a base is arranged on the left side of the outer tank body, and a damping spring set is fixedly arranged in the baseto effectively reduce vibration in transportation. The safe oil tank disclosed by the invention has the advantages of simple and scientific structure, multiple functions and worth in popularization.

Disclosed are a barrel-shaped integral concrete water storage tower tank and a preparation method thereof. The barrel-shaped integral concrete water storage tower tank is characterized in that a tank body, a tank top cover and a tank base are barrel-shaped semi-closed structures which are manufactured integrally, reinforcing ribs are arranged on the tank base, and a supporting base is integrally fixedly connected with or movably embedded at the bottoms of the reinforcing ribs. An integral precast method includes steps of material preparation, mold manufacture preparation and mold assembly, uniform concrete stirring, casting molding and curing and demoulding of finished products. The barrel-shaped integral concrete water storage tower tank and the preparation method thereof have the advantages that the integral strength of the tank body is high, service performances are excellent, processing is convenient, carrying and hoisting are easy, a manufacturing method is scientific, energy conservation and environmental protection are realized, labor and materials are saved, cost is low (the quantity of reinforced concrete is saved by about 30%), the barrel-shaped integral concrete water storage tower tank can be placed on a roof of the top of a building to be used as a domestic water reservoir or water storage tower tank and the like, and market competitiveness further can be strengthened.

The invention discloses a dry purifying device for coating with a low pollution effect. The purifying device comprises an exhaust fan, a filter plate, a glass fiber filter screen, a paper filter bag, an activated charcoal filtering device and an exhaust chimney, wherein an air exhaust duct is connected with the exhaust fan and the filter plate; the glass fiber filter screen is connected with the filter plate and the paper filter bag; and the activated charcoal filtering device is connected with the paper filter bag and the discharging chimney. The purifying device has the advantages that no environmental pollution due to secondary water treatment is caused, conditions of operators are improved, and the purifying cost is greatly lowered.

The invention discloses a testing system of external pressure resistance of a lining steel pipe of a water tunnel. The system comprises a steel sleeve and a blocking end cover, wherein a testing steelpipe is tightly connected with the steel sleeve via the blocking end cover; a cavity body is formed between the testing steel pipe and the steel sleeve; water injection ports and drainage ports are formed in the steel sleeve; the water injection ports are connected with a booster pump via water inlet pipes; the booster pump is controlled by boost control equipment; a deformation monitoring sensoris mounted on an inner wall of the testing steel pipe; a data wire of the deformation monitoring sensor is led out to a data acquisition system; the testing system is characterized in that the testing system comprises buttresses; the steel sleeve is horizontally placed on the buttresses; and support wheels for supporting the testing steel pipes are arranged at the low-half part of an inner wall of the steel sleeve. The system can determine critical outer buckling water pressure of the lining steel pipe on the premise of ensuring safety and trueness and without on-site testing, and optimization design requirements of the lining steel pipe of the water tunnel are met.

A container for a manually operable oil dispenser for use with metal working machines comprises a bucket providing a reservoir for oil to be dispensed and a pan in the bucket for catching oil and chips dropping thereinto and for returning the oil to the bucket. The bucket has a bottom, a sidewall and an annular upper end, and the pan has an apertured bottom spaced above the bottom of the bucket, a sidewall inwardly of the sidewall of the bucket and an upper end overlying and slidable circumferentially relative to the upper end of the bucket. The bucket and pan have locking members interengaging during relative sliding displacement therebetween to releasably interengage the bucket and pan against separation. The bottom and sidewall of the bucket are contoured to minimize the volume of oil necessary in the reservoir area for continual operation of the dispenser, and the bucket is provided with a bulkhead fitting for attachment to a dispensing pump hose at an angle of 45° to horizontal.

The invention relates to a foundry casting die pressing device which comprises a mounting seat, a base plate and an upper die pressing mechanism. The upper die pressing mechanism comprises a support, an upper air cylinder and a pressing plate. The mounting seat comprises a lower mounting seat body and an upper mounting seat body, and a mounting cavity for mounting a vibration mechanism and lower die pressing mechanism therein is formed between the two mounting seat bodies. The vibration mechanism comprises a motor and two or more rotating shafts, the motor is fixed to the lower mounting seat body and in transmission connection with all the rotating shafts through belt wheels and a transmission belt, one end of each rotating shaft is rotatably positioned to the lower mounting seat body, and the other end of each rotating shaft is provided with one-piece tooth discs A with ends provided with tooth-shaped faces. The base plate is located on the upper surface of the upper mounting seat body, the bottom of the base plate is provided with tooth discs B meshed with the tooth-shaped faces of the tooth discs A, and both the tooth discs A and the tooth discs B are movably arranged in through holes formed in the upper mounting seat body; the lower die pressing mechanism comprises a lower air cylinder, and a pushing plate, the lower air cylinder is fixed to the lower mounting seat body and connected with the pushing plate, and the upper mounting seat body is provided with a hole allowing the pushing plate to stretch out. By means of the foundry casting die pressing device, the die pressing pressure can be guaranteed, and die pressing efficiency and efficiency are improved.

The invention provides an energy-saving environment-friendly dry-type electric transformer. The dry-type electric transformer comprises an outer shell, air inlet holes, a frame, a dust filter screen, a drying chamber, a funnel, a left side plate, a first spring, a dust collection box, a second spring and a right side plate. The left end face of the outer shell is provided with the air inlet holes, the framework and the drying chamber are both mounted in the outer shell, and the dust filter screen is mounted in the frame, so that dust filtering and drying of air-cooling air are realized. The funnel is mounted on the lower end face of the outer shell, the upper end of the first spring is fixed to the middle of the lower end face of the left side plate, the upper end of the second spring is mounted in the middle of the lower end face of the right side plate, and the lower end of the second spring is fixed to the right side of the upper end face of the dust collection box, so that centralized dust collection is realized, and air pollution caused by dust flying in air is avoided. Therefore, the energy-saving environment-friendly dry-type electric transformer has advantages of energy saving, environmental friendliness, convenience and quickness in dust cleaning, high stability and high reliability.

The invention discloses a transfer platform for stable transfer of an unmanned aerial vehicle and a using method. The transfer platform comprises a protective shell, a through groove is formed in thetop of an inner cavity of the protective shell, a sealing sleeve is fixedly connected to the inner wall of the through groove, a placing frame body is arranged at the top of the protective shell, a movable door is movably connected to the top of the placing frame body through a hinge, a first groove is formed in the center of the top of the movable door, and a handle is arranged on the front sideof an inner cavity of the first groove. By arranging the sliding sleeve, the first sliding groove, a buffer spring, a fixing block, a first sliding block, a fixing rod, a second sliding groove, a second sliding block, a baffle, a screw rod, buffer foam, a clamping bolt, a connecting rod, a movable rod and a screw hole for cooperative use, the transfer platform has the advantage of being good in stability and protectiveness, and the problems that an existing transfer platform is poor in stability, an unmanned aerial vehicle cannot be well protected, the unmanned aerial vehicle is prone to collision and damage in the transfer process, and the stability and protectiveness of the transfer platform are reduced are solved.

The invention discloses an electric bicycle. The electric bicycle comprises a handlebar, a front fork, a front wheel, a saddle, a back fork assembly, a hub motor back wheel, a brake device, a display device, a battery assembly and a control device, and is characterized by further comprising a bicycle frame assembly. The bicycle frame assembly comprises a bicycle head pipe, a connecting pipe, a bicycle head pipe connecting plate, a first connecting base, a box assembly, a saddle connecting plate and a saddle inserted-connection base. The box assembly comprises a box body and a box cover, and the box body is detachably fixed on the lower side of the box cover. The bicycle head pipe connecting plate is fixedly connected with the bicycle head pipe, the upper end of the front portion of the connecting pipe is detachably and fixedly connected with the bicycle head pipe connecting plate, and the lower end of the back portion of the connecting pipe is detachably and fixedly connected with the first connecting base; the first connecting base is detachably and fixedly connected with the box cover of the box assembly; the saddle connecting plate is detachably and fixedly connected with the box cover of the box assembly, and the saddle inserted-connection base is detachably and rotationally connected on the saddle connecting plate. The saddle is adjustably and fixedly inserted into the saddle inserted-connection base through a saddle pipe, and the back fork assembly is detachably connected with the box assembly.

The invention discloses a continuous waterproofing and drainage device for a two-channel water conservancy project construction. The continuous waterproofing and drainage device for the two-channel water conservancy project construction comprises a device body, a water storage tank is arranged on the upper side of the device body, and two water delivery channels are arranged on the side, corresponding to a water inlet hole, of the inner part of the device body. According to the continuous waterproofing and drainage device for the two-channel water conservancy project construction, the arrangement of a two-water-delivery channel effectively ensures the continuity and stability of the drainage work, the problem of drainage failure caused by a reflux phenomenon in the process of drainage of an existing waterproof and drainage device in water conservancy project construction is effectively solved, and the stable and continuous work of the drainage device is ensured; when the internal drainage of the device is required, the drainage can be carried out automatically, the useless work of a pump is avoided, and the overall energy consumption of the waterproof and drainage device is effectively reduced; and the continuous waterproofing and drainage device for the two-channel water conservancy project construction can meet the application requirements of different depth drainage requirements, the applicability of the waterproof and drainage device is improved, the working stability is good, using is convenient, and the market prospect is wide.

A container for a manually operable oil dispenser for use with metal working machines comprises a bucket providing a reservoir for oil to be dispensed and a pan in the bucket for catching oil and chips dropping thereinto and for returning the oil to the bucket. The bucket has a bottom, a sidewall and an annular upper end, and the pan has an apertured bottom spaced above the bottom of the bucket, a sidewall inwardly of the sidewall of the bucket and an upper end overlying and slidable circumferentially relative to the upper end of the bucket. The bucket and pan have locking members interengaging during relative sliding displacement therebetween to releasably interengage the bucket and pan against separation. The bottom and sidewall of the bucket are contoured to minimize the volume of oil necessary in the reservoir area for continual operation of the dispenser, and the bucket is provided with a bulkhead fitting for attachment to a dispensing pump hose at an angle of 45° to horizontal.

The invention discloses a structure of a portable energy storage power station, and the structure comprises a shell, wherein a storage battery, a converter and a controller are fixedly installed in the shell, and a battery fixing device is arranged at the upper end of the storage battery; a lifting device is arranged at the upper end of the outer surface of the shell, a heat dissipation device and a socket are arranged on one side of the outer surface of the shell, a control panel is further arranged on the outer surface of the shell, a converter is electrically connected with a storage battery and the socket, and the control panel, the converter and the storage battery are all electrically connected with a controller. According to the portable energy storage power station, the converter and the storage battery are arranged in the shell, the effect of storing and outputting electric energy is achieved, the work of providing the electric energy is completed, and the heat dissipation device is arranged at one end of the storage battery, so the heat dissipation device can timely transmit heat generated when the storage battery works out, and the work of cooling the portable energy storage power station is completed; through the lifting device at the upper end of the outer surface of the shell, a user can conveniently carry the energy storage power station, and the problem that the energy storage power station is inconvenient to carry is solved.

The invention relates to a polycrystalline working plate, in particular to a polycrystalline working plate for a disassembled or assembled wire squarer. According to the technical scheme provided by the invention, the polycrystalline working plate comprises a bottom plate and cushion blocks fixed on the bottom plate and is characterized in that the cushion blocks are uniformly fixed on the bottom plate at intervals; and the intervals between the adjacent cushion blocks form bottom plate grooves. Most cushion blocks of the polycrystalline working plate are made of light materials and the polycrystalline working plate has disassembled or assembled structure, is convenient to assemble, puts an end to wire breakage at the final stage of cutting in the production process of the wire square, improves the machine stability and the yield of the processing workpieces, reduces the hoisting difficulty in the production process and is convenient to use and safe and reliable.

The invention relates to a novel sliver can, and belongs to the technical field of design of sliver cans. The novel sliver can comprises a can body, and is characterized in that a spring and a supporting cover are arranged in the can body, and the supporting cover is arranged on the spring; a circle of flange vertically bent downwards is arranged on one side, in contact with the spring, of the supporting cover, and the spring is arranged in a part limited by the flange; and a through hole is formed in the middle of the supporting cover. The novel sliver can is reasonable and simple in structure, easy to produce and manufacture and convenient to use. By means of the novel sliver can, coiled slivers in the sliver can are relatively fixed relative to the position of a drafting outlet of a drawing frame, and stability in the coiling process is guaranteed. According to the novel sliver can, a handle is arranged on the outer side of the can body, and therefore lifting and carrying of the sliver can are facilitated, and furthermore, the handle is a detachable movable handle. In the novel sliver can, a rubber ring is reeled at a can mouth of the can body, and therefore colliding caused when multiple sliver cans are put together is avoided.

The invention discloses a dehumidifier which comprises a water tank, a main machine and a buckle mechanism. The buckle mechanism comprises a pressing piece, a shifting piece and a buckle piece. The pressing piece is arranged on the main machine and has a pressing position and a releasing position. The pressing piece comprises a pressed part, a neck part and a pressing part which together define anotch. The shifting piece is arranged on the main machine in a pivoted mode and has a dragged position and a dragging position. The buckle piece is arranged on the main machine in a pivoted mode and has a buckling position and an unbuckling position. When the pressing piece is in the pressing position, the notch of the pressing part is moved to the position above a backstop block of the shifting piece, so that the motion is canceled to enable the shifting device to rotate to the dragging position and enable the backstop block to enter the notch, so the pressing piece is dragged to the pressingposition, the buckle piece is pushed against to the unbuckling position by the shifting device when the shifting device is rotated to the dragging position so as to be disengaged from the buckle partof the water tank.

The invention relates to a multifunctional computer host device comprising a case main body, a drive motor and a heat dissipation box. The multifunctional computer host device is characterized in thatthe drive motor is disposed on the inner wall of the case main body; a rotating shaft of the drive motor is perpendicularly arranged on the inner wall of the case main body; a guide rod extending along the radial direction is disposed on the rotating shaft of the drive motor; a circular slide rail arranged around the drive motor is adisposed on the inner wall of the case main body; the heat dissipation box provided with a guide sleeve can be slidingly mounted on the circular slide rail; the guide sleeve is radially arranged along the circular slide rail; the guide rod and the guide sleeve arecoaxially arranged, and one end of the rotating shaft, far from the drive motor, of the guide rod extends into the guide sleeve; the drive motor drives the heat dissipation box to move along the circular slide rail by driving the guide rod to rotate; an outer shell of the case main body is arranged to be open at the top; the side wall of the outer shell is provided with an air port and also a cover plate which is covered on the opening of the top of the cylindrical outer shell; an upper air inlet provided with an upper filter net is disposed on the cover plate; an upper air inlet fan is arranged on the lower surface of the upper filter net. The multifunctional computer host device has the advantages of being not only high efficient in heat dissipation but also easy to lift and carry.

The invention discloses a convenient-to-move electric bicycle. The convenient-to-move electric bicycle comprises a handlebar, a front fork, a front wheel, a saddle, a rear fork assembly, a wheel hub motor rear wheel, a brake device, a display device, a battery module and a control device. The convenient-to-move electric bicycle is characterized by also comprising a frame assembly. The frame assembly comprises a bicycle head pipe, a connecting pipe, bicycle head pipe connecting plates, a first connecting base, a box assembly, saddle connecting plates and a saddle inserting base. The bicycle head pipe, the connecting pipe, the first connecting base, the saddle connecting plates, the saddle connecting plate bases, the saddle inserting base and the rear fork connecting base of the frame assembly can be taken down and then mounted into the box assembly, and the saddle is inserted and fixed onto the saddle inserting base adjustably through a saddle pipe. The saddle inserting base can rotate forwards, so that the saddle inclines forwards, the saddle can be locked after inclining, and the corresponding section, protruded upwards, of the saddle pipe serves as a lifting handle. The rear fork assembly and the box assembly are detachably connected.

The invention discloses a carrying device for an impeller and a carrying method of the carrying device. The carrying device comprises a carrying frame, four blade carrying mechanisms, first supportingcolumns, second supporting columns, third supporting columns, first racks, second racks and lifting devices. The four blade carrying mechanisms are arranged in the carrying frame at intervals up anddown, the first racks are vertically welded to the inner side faces of the first supporting columns, the second racks are vertically welded to the inner side faces of the second supporting columns, and each blade carrying mechanism vertically moves up and down in the carrying frame through meshing fit with the corresponding first racks and the corresponding second racks. The lifting devices are vertically arranged at the horizontal positions, opposite to the blade carrying mechanisms, of the inner side faces of the third supporting columns, and perform horizontal longitudinal movement in the direction corresponding to the blade carrying mechanisms and correspondingly lift and support the corresponding blade carrying mechanisms. The carrying device for the impeller is simple in structure and facilitates blade lifting operation, so that damage to blade finish paint is reduced, and the cost is reduced.

The invention provides a wide-mouth flowerpot carrying device and a carrying method, and relates to the field of furniture. The invention discloses a wide-mouth flowerpot carrying device. The device comprises two clamping bases, wherein the sides, close to each other, of the two clamping bases are movably connected through a hinge piece, universal wheels are arranged at the bottoms of the two clamping bases, supporting arc rods are welded to the two sides of the tops of the clamping bases, the tops of the supporting arc rods are welded to the bottom of a top base, and an up-down driving mechanism is arranged in the top base. According to the wide-mouth flowerpot carrying device, the clamping bases are combined to fix a large flowerpot in the clamping bases, the two sets of oppositely-arranged annular fixing lifting mechanisms clamp the flowerpot, the flowerpot is in contact with the six faces in total, fixing is more stable, the lever principle is indirectly used, the arm of force is increased, more labor is saved for upward movement work of the large flowerpot, and the device is more labor-saving and convenient to operate.

The invention discloses a non-loss repeated usage package bag for pitch logistics. The non-loss repeated usage package bag comprises package bag bodies. A middle layer of each package bag body is a strengthening net, wherein the outer portion of the tail of the strengthening net is sequentially provided with brown paper, a waterproof layer and a protection layer, and brown paper, a waterproof layer and an anti-adhering layer are sequentially arranged in the strengthening net. The four edges of the two package bag bodies are connected through strengthening strips. According to the non-loss repeated usage package bag for pitch logistics, through the manner that the strengthening strips are arranged between the package bag bodies on the two sides, the sealing performance of the package bag bodies is guaranteed, and seepage is prevented; meanwhile, the double-opening type design of a filling opening and a sealing opening is adopted, and high-temperature liquid pitch filling is convenient;cooled and caked pitch is conveniently taken out later; the anti-adhering layer is arranged in each package bag body, the pitch is effectively prevented from adhering to the package bag bodies, the package bag bodies can be recycled and repeatedly utilized, and the transportation and package cost is reduced.

The invention relates to the technical field of plastic trays, in particular to a movable stacking double-sided plastic tray which comprises a plastic plate, the plastic plate is connected with a bearing structure, the plastic plate is connected with a moving structure, the plastic plate is connected with a limiting structure, and the plastic plate is connected with a binding structure. The binding structure is connected with a fixing structure, and the plastic plate is connected with a control structure. The bearing structure facilitates lifting of a forklift and placement of goods, the plastic plate is lighter and firmer, the moving structure facilitates moving of the plastic plate, the limiting structure can enable the moving structure to be more stable, so that temporary moving of the goods is facilitated, the goods can be simply fixed through cooperation of the binding structure and the fixing structure, and the practicability is high. And collapse is avoided, the working state of the binding structure can be controlled through the control structure, and therefore the binding effect is better.

The invention discloses a multi-angle movable glass lifting device. The device comprises a travelling crane mechanism, a hoisting mechanism and a glass clamping mechanism, the travelling mechanism comprises a travelling bracket; a travelling crane cross beam is connected to the travelling crane bracket in a sliding manner; a travelling crane electric hoist and a travelling crane lifting hook are arranged on the travelling crane cross beam; the hoisting mechanism comprises a connecting hook and a lower connecting plate; the connecting hook is connected with the travelling crane lifting hook; anupper connecting plate is fixedly connected to the lower end of the connecting hook, a connecting ring is fixedly arranged at the lower end of the upper connecting plate, a connecting rope is fixedlyarranged on the connecting ring, the end, away from the connecting ring, of the connecting rope is connected with a lifting ring, and the lifting ring is fixedly connected to the lower connecting plate; and the glass lifting device can solve the problems that the existing glass lifting device is poor in fixing effect in the glass lifting process, the danger that glass falls off easily in the lifting process is caused, and the lifting angle and direction of the glass cannot be adjusted.

The invention discloses a road traffic security device convenient to carry. The road traffic security device convenient to carry comprises a base, a protective cover and an adjusting bolt. Universal wheels are arranged at the left end and the right end on the bottom of the base, a supporting frame is arranged at the upper end of the base, the top of the supporting frame is connected with a security tip pillar, a red warning light is arranged on the top on the front side of the security tip pillar, a blue warning light is arranged below the red warning light, and a switch is arranged on the front side of the security tip pillar. In the road traffic security device, a hand pull-ring is arranged on the top of the security tip pillar, so that a user conveniently pulls and carries the road traffic security device; the protective cover penetrates through the security tip pillar, multiple groups of reflective stripes are arranged on the front side of the protective cover, the protective covercan move up and down on the security tip pillar, it is avoided that outside dust can be directly attached to the red warning light and the blue warning light when the security tip pillar is not used,and the road traffic security device is practical and suitable for wide application and popularization.

The invention discloses a sterilization kettle of a high-temperature bag for packaging pickled duck feet. The sterilization kettle comprises a tank body, a supporting arm, a transverse plate and a bearing device, the bearing device is mounted in the middle of the bottom end of the tank body, an independent motor is mounted in the bearing device, after the motor drives a worm and a worm gear to conduct transmission, a gear and a rack are made to move, a supporting plate can stretch out conveniently, a placing frame stretching out of the tank body can be borne and lifted conveniently, stabilityis good, and the supporting effect is good; a sliding rail is mounted at the top of the supporting plate extending out of the bearing device; the sliding rail is matched with a sliding rail for enabling the placing frame to slide in the tank body; a rotating knob is rotated in a lifting mechanism at the front end of the top of the supporting plate, so that a threaded rod drives a linkage block tobend a connecting rod; a jacking plate at the top is jacked up, so that the placing frame extending out of the tank body is conveniently lifted and put down in the sliding rail; the placing frame is matched with the sliding rail, the auxiliary effect is good, time and labor are saved, manual operation is not needed, and the working efficiency is effectively improved.

The invention relates to a mainframe box for a computer. The mainframe box comprises a computer case body, a driving motor and a heat dissipation box; wherein the driving motor is arranged on the inner wall of the computer case body, a rotating shaft of the driving motor is arranged perpendicular to the inner wall of the computer case body, the rotating shaft of the driving motor is provided witha guiding rod extending along the radial direction of the rotating shaft, the inner wall of the computer case body is provided with an annular sliding rail arranged around the driving motor, the heatdissipation box is slidably arranged on the annular sliding rail, the heat dissipation box is provided with a guiding sleeve, the guiding sleeve is arranged radially along the annular sliding rail, the guiding rod and the guiding sleeve are coaxially arranged, one end, away from the rotating shaft of the driving motor, of the guiding rod extends into the guiding sleeve, and the driving motor drives the heat dissipation box to move along the annular sliding rail by driving the guiding rod; the computer case body is provided with a pulling rod and a handle, wherein the handle is arranged on theupper end of the upper part of the pulling rod, the lower end of the upper part of the pulling rod is connected to the upper end of the lower part of the pulling rod, the lower part of the pulling rod is fixed at the inner side of a rear board of the computer case body, the lower end of the lower part of the pulling rod is connected with a pulling rod fixing box, and the pulling rod fixing box isfixed on the rear board of the computer case body. The mainframe box for the computer not only efficiently dissipates heat but also facilitates lifting and handling.

The invention discloses a structure of a portable energy storage power station, comprising: a casing, a storage battery, a converter and a controller are fixedly installed inside the casing, a battery fixing device is arranged on the upper end of the storage battery; a lifting device is arranged on the outer upper end of the casing A heat sink and a socket are provided on one side of the outer surface of the housing, a control panel is also provided on the outer surface of the housing, the converter is electrically connected to the battery and the socket, and the control panel, converter, and battery are all electrically connected to the controller; The converter and battery are installed inside the shell to realize the function of storing and outputting electric energy, and complete the work of providing electric energy. A heat sink is installed at one end of the battery, so that the heat sink can dissipate the heat generated by the battery in time, and complete the operation of the described The cooling work of a portable energy storage power station is convenient for users to carry the energy storage power station through the lifting device on the outer surface of the casing, and solves the problem that the energy storage power station is inconvenient to carry.

The invention discloses a real-time remote ear-nose-throat endoscopy method and system. The real-time remote ear-nose-throat endoscopy system comprises a base; a fixed box is fixedly installed at the upper end of the base; a packaging mechanism is fixedly installed on the outer wall of the base; a nasal endoscope assembly is fixedly installed at the upper end of the front face of the fixed box; a central chip generates information into a pathological report through a report processing module, is connected with the Ethernet through a WIFI module, or is connected with mobile equipment through an infrared module, an NEC module or a Bluetooth module, and uploads the pathological report to a server through a patient client, and a doctor logs in a doctor client through networking equipment such as a computer and the like; the client side is used for extracting the pathological report for remote diagnosis, target medicine is listed according to symptoms after diagnosis is completed, and a diagnosis result, a treatment mode and a medicine list are uploaded to the server, so that a patient can conveniently use the patient client side to extract and check the diagnosis result, the treatment mode and the medicine list through the server, the doctor can conveniently diagnose the patient, and the patient can conveniently see a doctor.

An oil well cement bubble removing device comprises a shell. Two stirring and air exhausting systems are arranged in the shell. Each stirring and air exhausting system comprises a stirring tank, an installation frame, a motor, a vacuum pump, a stirring shaft, an upper stirring disk and a lower stirring disk. The motors and the vacuum pumps are arranged on the installation frames. The lower portion of one side of each stirring tank is provided with a cement inlet pipe connector, and the upper portion of the other side of each stirring tank is provided with a cement outlet pipe connector. The cement inlet pipe connector of one stirring and air exhausting system and the cement outlet pipe connector of the other stirring and air exhausting system both penetrate the side portions of the shell and extend out, and the other cement inlet pipe and the other cement outlet pipe are connected through a middle connecting pipe. The top of each stirring tank is provided with a tank cover. The top of each tank cover is provided with an air exhausting hole. The vacuum pumps are connected with the air exhausting hole through an air exhausting pipe. The oil well cement bubble removing device is simple in overall structure, the oil well cement bubble removing device is additionally arranged on the premise of not changing the original pipeline design, and the oil well cement bubble removing device is reliable in principle and capable of greatly lowering the bubble content in cement and achieves better effect after cement solidification.

The invention relates to a foundry casting die pressing device which comprises a mounting seat, a base plate and an upper die pressing mechanism. The upper die pressing mechanism comprises a support, an upper air cylinder and a pressing plate. The mounting seat comprises a lower mounting seat body and an upper mounting seat body, and a mounting cavity for mounting a vibration mechanism and lower die pressing mechanism therein is formed between the two mounting seat bodies. The vibration mechanism comprises a motor and two or more rotating shafts, the motor is fixed to the lower mounting seat body and in transmission connection with all the rotating shafts through belt wheels and a transmission belt, one end of each rotating shaft is rotatably positioned to the lower mounting seat body, and the other end of each rotating shaft is provided with one-piece tooth discs A with ends provided with tooth-shaped faces. The base plate is located on the upper surface of the upper mounting seat body, the bottom of the base plate is provided with tooth discs B meshed with the tooth-shaped faces of the tooth discs A, and both the tooth discs A and the tooth discs B are movably arranged in through holes formed in the upper mounting seat body; the lower die pressing mechanism comprises a lower air cylinder, and a pushing plate, the lower air cylinder is fixed to the lower mounting seat body and connected with the pushing plate, and the upper mounting seat body is provided with a hole allowing the pushing plate to stretch out. By means of the foundry casting die pressing device, the die pressing pressure can be guaranteed, and die pressing efficiency and efficiency are improved.