237results about How to "Compact and reasonable structure" patented technology

The invention discloses a high-efficiency ecological fish farming installation for farming fishes with purified recirculated water, belonging to fishery industry installations. A fish pond and an ecological water purification system, consisting of a single stage settling tank, a second stage foam separation tank, an artificial wetland biological filter, a water collecting tank, an aerator and sterilization equipment, constitute an independent production unit. The installation adopts a process with no water inlet/outlet pipes and ditches, optimizes water body flow direction in the fish pond, increase the retention time of recirculated water, and improves water treatment efficiency. The whole set of installation only uses one air pump as the power for water recirculation. The independent production unit has a yard shape, and multiple sets of the independent production units can be connected in series for industrial application. By using the installation, the fish rod has low water level and large flow rate, and can realize rapid aeration, oxygenation, protein separation, sterilization, disinfection, and full ecological cyclic utilization. The installation has the advantages of simple equipment, reasonable structure, low investment, safe operation, convenient management and maintenance, low water and energy consumption, high efficiency, environmental friendliness, and the like; and can realize resource utilization of fish farming wastewater and residues and achieve zero discharge.

The invention relates to an anode assembly of a digital control electrochemical deposition fast-forming device. The anode assembly comprises an insoluble anode. The anode assembly is characterized in that a horizontal anode platform surface in a lattice distributing shape in x-axis and y-axis directions is arranged, each lattice position is fixedly provided with an anode, the lattice positions are mutually insulated to form lattice distributing type anode platform columns, and the anodes are all connected in parallel with electrochemical power supplies of the anodes; the anode platform columns are internally provided with lattice distributing anode liquid delivery channels; and an expanding containing cavity is arranged at the periphery of each anode end surface positioned on the anode platform surface, and the expanding containing cavities and the openings of the anode liquid delivery channels are mutually communicated. The anode assembly disclosed by the invention has the greatest advantage that all electrode points can simultaneously work, that is to say, parallel printing is achieved, thereby being especially high in working efficiency and less in energy consumption; and in addition, the anode assembly disclosed by the invention can solve the problem that electric field intermittence is correspondingly generated inevitably on spaced insulating parts positioned among electrodes because the electrodes positioned on the anode platform surface in the distributing shape need to be insulated by being spaced through insulating resin through the arrangement of the expanding containing cavities and the like, and enables the metal electroreduction deposition to be continuously and stably carried out by providing a buffer area for a metal ion solution.

The invention discloses a process and a die for one-time round-bending and molding. The die comprises an upper female die, a core rod, a lower female die, a feeding mechanism, a material pressing mechanism and a discharging mechanism, wherein the upper female die is fixed to an upper template and slides up and down on a die set through a guide sleeve which is matched with a vertical guide column; the lower female die is fixed to a lower template; the core rod is fixed to a vertical lateral sliding plate capable of moving up and down and is positioned between the upper female die and the lower female die; and a horizontal guide column is provided with a horizontal lateral sliding plate, and the horizontal lateral sliding plate is connected with a front handle through a pull rod. Compared with the conventional molding process, the process for one-time round-bending and molding has the advantages that the procedures are reduced by a half, the structure is compact and reasonable, equipment, manpower and sites are greatly reduced, the energy resources are saved, the cost is low, the molding effect of large rings is good, the quality performance is stable, and the process and the die have higher cost performance and high economic benefit.

The invention relates to a clamping apparatus for flushing photomask. The folding driving mechanism comprises two guide rail seats diagonally arranged along a workbench, a driving assembly and a synchronizing group respectively arranged on two guide rail seats, a cylinder and a linear guide rail of a driving assembly is arranged on the guide rail seat, a transitional slide block arranged on a cylinder is connected with a supporting plate through a compaction spring and a force cell sensor, a synchronous belt of the synchronizing group is engaged with each guide gear, a supporting plate is connected with the synchronous belt; a driving turnover mechanism comprises an active turnover group and a driven turnover group, a driving fulcrum bearing and a passive fulcrum bearing are respectively arranged on the supporting plate, an active jaw seat connected with an oscillating cylinder is arranged on a driving fulcrum bearing through an driving shaft sleeve, the driving jaw seat is detachably arranged on the driving jaw seat; the passive jaw seat is arranged on the passive fulcrum bearing through the driven shaft sleeve, the passive jaw is detachably arranged on the passive jaw seat, a center line of the passive jaw is superposed with a center line of the passive jaw. The invention is characterized in that the structure is reasonable, two jaws can be moved forward or backward together, and grabbing and disposing are reliable.

The invention discloses a remote sensing emergency monitoring and commanding vehicle, which comprises a roof platform, an onboard air conditioner, a satellite antenna, a climbing ladder, chassis supports, an external power supply, driver and co-driver seats, an awning, an engineering group cabinet, round stools, individual seats, tablet computers, a touch screen workbench, a liquid crystal display screen group, vehicle-mounted interphones, a locker, an equipment bracket, a monitoring camera, an engineering group computer operating platform, vibration damping gaskets, emergency communication equipment, remote sensing data acquisition equipment, data processing and output equipment, high-resolution satellite data pushing equipment, commanding, dispatching and news releasing equipment and expert remote-discussion equipment. The remote sensing emergency monitoring and commanding vehicle has the beneficial effects that monitoring equipment required by remote sensing emergency monitoring and commanding is integrated in a carriage, and remote sensing information can be comprehensively acquired and processed at fixed points and fixed time to provide a direct data product and an emergency solution and meet the requirements of emergency rescue on liquidity and real-time performance.

The invention provides a steam box and oven integrated machine. The steam box and oven integrated machine comprises a box, and a liner, a steaming generating device and a barbecue generating device are mounted in the box. The steam box and oven integrated machine is characterized in that the liner comprises an upper liner body and a lower liner body which are arranged on upper and lower layers, the steaming generating device is used for providing steam for the upper liner body and the lower liner body, and the barbecue generating device is used of heating the lower liner body and providing hotair for the lower liner body. The steam box and oven integrated machine has the advantages that the steam box and oven integrated machine is provided with the upper liner body and the lower liner body which are arranged in a layered manner, the steaming generating device is used for providing steam for the upper liner body and the lower liner body, the barbecue generating device is used for heating the lower liner body and providing hot air for the lower liner body, the independent design of the two liner bodies is adopted, thus the structural configuration is compact and reasonable, the taste mixing of cooked foods can no occur, in addition, the upper liner body is the liner body with the steaming function, the lower liner body is the liner body with steaming and barbecuing combined functions, therefore, the functions of independent steaming, independent barbecuing, steaming and barbecuing combination, and layered steaming box can be realized, and moreover, the upper liner body further can realize the rapid steaming function, so that the diversified cooking demands of users can be satisfied.

The invention discloses a ladle nozzle casting combined drainage plug, belongs to an accessory device for ladle casting operation, and particularly relates to a ladle brick cup nozzle casting drainage device. The drainage plug is characterized by consisting of a sand storage, an inosculation cylinder, clamping plates and supporting sheets which are connected; the bottom of the sand storage is greater than the diameter of the upper part of a nozzle, a bottom plate is provided with a double-wall annular sand storage chamber in which drainage sand is filled, and a plug cover is tightly covered on the sand storage chamber; the bottom plate is provided with a guide hole corresponding to the center of the plug cover; and the inosculation cylinder is a thin-shell cylinder equivalent to the shape of the inner wall of the nozzle, the upper part of the inosculation cylinder is connected with the bottom plate of the sand storage, the lower part of the inosculation cylinder is provided with the clamping plates in pairs, one end of the supporting sheet is fixed on the clamping plate, and the free end of the supporting sheet is jacked on the opposite clamping plate. The drainage plug has novel conception, compact and reasonable structure; the components are manufactured separately, so the drainage plug is convenient to process, store and transport; the drainage plug saves materials, has light weight, and is easily installed accurately in place; the strength of the drainage plug is remarkably increased, so the drainage plug is stable to install and safe and reliable in use; the nozzle is clean, so the casting success rate is improved; and the drainage plug saves the expense and time for treating drainage faults, and is favorable for smooth operation of steelmaking production.

The invention relates to an observation-type unmanned remote-control submersible. The submersible is characterized by comprising a frame module, a pressure-resistant electronic bin module, a movement module, a lighting module and a counterweight module, the pressure-resistant electronic bin module, the movement module and the counterweight module are all arranged on the frame module, and a shell module is arranged on the outer profile of the frame module; the frame module is designed to be compact and reasonable in structure, and the pressure-resistant electronic bin module, the movement module and the counterweight module can be reasonably distributed and mounted at the same time; arc-shaped structures are arranged on one lateral sides of a front support and a rear support of a base frame and matched with connecting buckles to form a pressure-resistant bin fixing frame, so that a fixing material and mounting space of a pressure-resistant bin are saved, and spatial structure is more reasonable; a bin separating mode is adopted to separate a battery module from a control module, and a cooling plate is arranged on a power source module, so that convenience is brought to quick cooling of a battery; the pressure-cabin electronic bin module is reasonable in space layout, high in pressure resistance and low in processing cost.

This invention relates to a multifunction button out-hall calling up device including a button outer frame, a button panel component, a button module, a light emitting strip, a base shell and a drive/communication CB, in which, the button frame is connected with the base shell flexibly and the diameter of the frame is at least 10 cm, when using a touch module and a human body touches the button panel, then a sensor informs the drive/communication CB to respond the call ladder, if the button module is mechanical, the microswitch of the button panel component is pressed, the drive/communication CB responds the call ladder.

The invention discloses an integrated anti-leakage type batching valve which mainly comprises a two-position combined cylinder, a large-flow conical valve, a small-flow conical valve and two compression springs, wherein the small-flow conical valve is arranged in the large-flow conical valve; and the opening and closing of the small-flow conical valve and the large-flow conical valve are controlled by the two two-position combined cylinder and the compression springs. The two-position combined cylinder can be controlled by an electromagnetic valve to produce three working states, namely a state that a material outlet is completely closed, a state that a small-aperture fine material outlet of the material outlet is opened and a state that the material outlet is completely opened. The integrated anti-leakage type batching valve has the advantages of compact and rational structure, good sealing property, high batching speed, high preparation precision and the like; the requirements on the batching speed and precision can be met, and meanwhile, the sanitary environment of a workshop is improved; and the integrated anti-leakage type batching valve is most suitable to be used in a batching system of a cigarette factory and is applicable to other automatic operation on liquid raw materials.

The invention discloses a negative pressure type concrete wet-spray machine set which comprises a pneumatic transmission sprayer (1), a rack (3), a venturi tube (16) and a spiral burdening and stirring device, wherein the venturi tube is fixed on a support frame (18) on a base, is connected with a wind pipe base (19) by a short circular pipe welded with the back end of the venturi tube, and is connected with a hopper (17) by a short circular pipe of which the back end is perpendicular to the axis direction; the spiral burdening and stirring device consists of a driving mechanism, a mixing hopper (1), a gravel hopper (3), a spiral stirring shaft (4), a cement hopper (5), a bearing (7) and a bearing cover (8), wherein two ends of the spiral stirring shaft are supported in the mixing hopper by the bearing, and the gravel hopper and the cement hopper are arranged above the mixed hopper of the end where the spiral mixing shaft is arranged. The negative pressure type concrete wet-spray machine set is compact in structure, and integrates the functions of burdening, stirring, transmitting and spraying, the work condition can be improved, the labor intensity can be reduced, the burdening can be exactly adjusted, and the negative pressure type concrete wet-spray machine set is stable in support quality and high in work efficiency.

The invention discloses a clothes showing stand which comprises a base, a support connected to the base, a plurality of clothes hangers detachably arranged on the support and a steam sprayer base at the top end of the support. A steam sprayer is arranged in the steam sprayer base. A steam hanging ironing main machine is arranged in the base. The support is telescopic and is formed by a plurality of aluminum alloy pipes of hollow structures in a connecting mode. Steam soft pipes are arranged in the aluminum alloy pipes. The steam soft pipes are used for being connected with the steam hanging ironing main machine and the steam sprayer. The clothes hangers are in a triangle shape. Two hypotenuse clothes hanging rods can be folded inwards to be close to the support. The clothes showing stand is reasonable and compact in structure, space occupation amount can be effectively saved, functionality is good, the function of clothes ironing is achieved, and in addition, clothes are shown in all direction by height adjusting and angle rotating.

The invention relates to the technical field of agricultural machinery equipment, in particular to a hoeing and soil turn-up machine which comprises a rack, a motor, a movable power supply and a blade group, two ends of the motor are fixedly arranged on the rack, the blade group is arranged by taking the motor as the center, and is driven to rotate by the motor, the movable power supply is connected with the motor through a long wire, the rack is provided with an operating rod vertical to the axis of rotation of the motor, and the operating rod is provided with a controller connected with the motor. The hoeing and soil turn-up machine is reasonable and compact in structure, the manganese steel blade group is driven to rotate by the efficient direct-current motor, and can go deep into soil and smash weeds with roots, so that reasonable integration of two procedures, i.e. hoeing and soil turn-up is realized, and the labour efficiency is improved; when being used for soil turn-up, the blade group can automatically roll forwards, an operator can adjust the soil turn-up depth only by controlling the travelling speed, the operation is simple and convenient, and the labor strength is effectively lowered; the movable power supply is portable to carry and can be used by being carried on the back, or the cleaning arrange is enlarged by the long wire.

The invention relates to a manual perpendicularly-compressed environment-friendly garbage can which comprises an overturning cover, a large cover, a can body and a garbage can body. When the overturning cover is opened, and household garbage is thrown into the garbage can body, an angular inner baffle and an overturning baffle are closed to form an object-collecting-hopper shape; only when the overturning cover returns, can compression be achieved, the size of the household garbage can be smaller than 45% of the original size under the fully-closed condition, penetrating fluid is discharged in an oriented mode, energy is saved, the environment is improved, and the manual perpendicularly-compressed environment-friendly garbage can is convenient to use.

The invention relates to a weighing control device of a hopper scale and a method thereof. The weighing control device comprises three or four weighing sensors, a full-suspension weighing hopper and a weighing controller, wherein the outputs of the weighing sensors enter the weighing controller respectively; the weighing controller performs combined calculations with four different programs on the three or four weighing sensors and performs real-time online comparison on three groups of weighing numerical values; and if the differences of the three groups of the weighing numerical values are too large, the outputs of the three or four weighing sensors are compared to determine that a certain weighing sensor goes wrong; and the weighing controller displays a group of normal weighing numerical values output by the weighting sensors. Thus, the weighing control device can guarantee that a certain weight sensor goes wrong, and the hopper scale can still weigh reliably. The weighing control device improves the reliability and the metering accuracy of the hopper scale and is applicable to the precise and reliable weighing metering by the hopper scale. Besides, the weighing control device has the advantages of compact and reasonable structure, high reliability, precise metering, easy maintenance, long service life and extensive practicability.

The invention discloses a modular integrated compressed air purification device, and aims to provide the modular integrated compressed air purification device characterized by a more compact structure, a small space occupation rate, more convenient installation and maintenance, and small energy consumption. The modular integrated compressed air purification device comprises a dryer (1), an oil-water separator (2) disposed on a side wall of the dryer (1), a high efficiency filter (3), and a dust filter (4). The unpurified compressed air output from an upstream air compressor is treated by the oil-water separator (2), the high efficiency filter (3), the dryer (1) and the dust filter (4) in order, and is then delivered to downstream gas consumption equipment. The modular integrated compressed air purification device provided in the invention can be widely applied in the field of compressed air purification.

The invention relates to a short-stroke pressure-maintaining high-pressure heavy hydraulic cylinder with high-pressure proximity switches, which comprises a cylinder barrel and a piston rod assembled in the cylinder barrel. The front end and the back end of the cylinder barrel are respectively provided with a cylinder head and a cylinder bottom, the center of the cylinder head is provided with a cylinder head through hole, the piston rod penetrates through the cylinder head through hole, the piston rod is cooperated with the cylinder head through hole in a sealed sliding mode, and the inner end of the piston rod is provided with a piston. The invention is characterized in that a first circumferential boss and a second circumferential boss are formed on the piston rod at the both sides of the piston, the cylinder head is provided with a first proximity switch, and the first circumferential boss of the piston rod is overlapped with the induction end of the first proximity switch in a non-contact mode when entering a cavity of the cylinder head; the cylinder bottom is provided with a second proximity switch, and the second circumferential boss of the piston rod is overlapped with the induction end of the second proximity switch in a non-contact mode when entering a cavity of the cylinder bottom. The invention has compact and reasonable structure, small occupied space and long service life; pressure-maintaining locking can be realized, and thus, the safety is high.

The invention discloses an experimental evaluation system for a dynamic capillary force of reservoir rocks. The experimental evaluation system comprises a rock core holder module, a pressure testing module and a saturation testing module, wherein the rock core holder module comprises a cylinder body, a taper sleeve, a rubber jacket, a plug, a pressure cap, a rock core plug, adjusting screw caps and a rock core connecting column; the pressure testing module comprises a measuring point pressure cap, a pressure measuring point pressure cap, a pressure measuring point gasket, a semipermeable partition plate, a small pipeline and a measuring point connector; the saturation testing module comprises an electrode, an electrode upper washer and an electrode lower washer. The experimental evaluation system disclosed by the invention is low in production cost and testing cost; the dynamic capillary force of the reservoir rocks can be evaluated under the condition of oil deposits, and an accurate reliable basis is provided for formulating and implementing a development scheme of an oil field.

The invention belongs to the technical field of agricultural machinery, and in particular relates to a light and simple type precision corn planter. The light and simple type precision corn planter comprises a machine frame (4), a transmission mechanism (7) and a planting mechanism (9), wherein in the transmission mechanism (7), one end of a land wheel installation plate (12) is connected onto a fixed vertical beam (14) of the machine frame (4); the other end of the land wheel installation plate (12) is hinged with the axle of a transmission land wheel (10); the transmission land wheel (10) is below the front side of the machine frame (4); in the planting mechanism (9), a seed discharger (17) is connected onto a planting and trenching upright post (16); communicating seed discharging pipes are arranged between a seed box (24) and the seed discharger (17); a planting and trenching device (19) is arranged below the planting and trenching upright post (16); one end of a press wheel connection plate (21) is hinged with a press wheel (20); and the other end of the press wheel connection plate (21) is connected to an intermediate beam (23) through a planting depth adjusting mechanism (22). In the corn planter disclosed by the invention, the transmission land wheel and the press wheel are arranged at the front and the back, so that transmission is simplified; and the light and simple type precision corn planter has the advantages of being high in seed discharging precision, compact and reasonable in structure, reliable in transmission, steady to work and convenient to transport, and is applied to corn planting in a hilly area.

The invention discloses a slide block synchronizing mechanism for a four cylinder driving hydraulic press. The slide block synchronizing mechanism includes slide blocks (1) and machine body columns (2). Gears (3) are arranged on four corners of the slide blocks (1), four machine body columns (2) are provided with racks (4) matching with the four gears to form a gear-rack synchronizing mechanism. According to the slide block synchronizing mechanism for the four cylinder driving hydraulic press, the structure is compact and reasonable, synchro errors among four cylinders can be eliminated effectively so that the slide blocks can operates stably, synchro errors among components can be eliminated again by adjusting positional relations when synchro errors occur after the mechanism operates for a relatively long time. Besides, the service life of the mechanism is relatively long and relatively high synchro accuracy is guaranteed.

The invention discloses a fertilizer applying and pesticide spraying integrated operation system for Saccharum officinarum L. and a fertilizer applying and pesticide spraying method. The system includes a remote operation control end and a fertilizer applying and pesticide spraying integrated operation machine. The fertilizer applying and pesticide spraying integrated operation machine includes abottom plate, a driving cab, a power source device, a traction support frame, storage liquid tanks, and foldable cantilever supports; the driving cab is disposed at the front end of the upper surfaceof the bottom plate; the traction support frame is transversely fixed at the rear end of the bottom plate; a front walking wheel and a rear walking wheel are respectively fixed at the front end and the rear end of the bottom plate; the foldable cantilever supports are horizontally and transversely disposed on both ends of the traction support frame respectively; the storage liquid tanks are disposed on lower parts of two sides of the bottom plate; multiple hanging rods are fixedly at the lower parts of foldable cantilever supports at intervals; a spray head is fixed at the lower end portion ofeach of the hanging rods; and the remote operation control end is in communication control connection with the driving cab. The operation system and the fertilizer applying method enables the operation efficiency to be improved, and can adapt to spraying adjustment of growth heights of different Saccharum officinarum L. and operation requirements of row pitch of plantation of the different Saccharum officinarum L..

The invention provides a catalytic reforming unit used for a solid oxide fuel cell. The catalytic reforming unit is characterized in that a starting combustion chamber is connected with a reformer through a pipeline or the starting combustion chamber is assembled and connected with the reformer together firmly and tightly; a reforming reactor consists of a reforming reacting unit, an upper sealing set and a lower sealing set of an air flue; the reformer is formed by stacking one or a plurality of reforming reactors with same structure; the adjacent reforming reactors are separated by using an air flue separating plate and then are fixedly tightened by using an upper covering plate and a lower covering plate through nuts, thus allowing cold and hot fluids to flow at an upper side and a lower side of the reacting unit and not to be mixed up. The fluid flows from down to up or from up to down among the reforming reactors. The catalytic reforming unit has the advantages of high energy utilization, small and compact structure and easy detachment and use.

The invention relates to a hydraulic hybrid vehicle flexible braking device. A pressure sensor and a pressure sensing energy accumulator are connected in series between a brake pedal and a brake main cylinder of the main structure thereof, the brake pedal acts to cause oil to flow, the flow is diverted to the pressure sensing energy accumulator and enters into the brake main cylinder via a controllable throttle valve, to construct a flexible connection between the brake pedal and the brake main cylinder. An energy accumulator pressure signal subject to signal conversion of the brake pedal of a driver is collected to be sent into a brake controller to be used for controlling the hydraulic regenerative braking and friction braking of the vehicle to work cooperatively, and integrating braking work, brake signal collection and control functions. The pressure sensing energy accumulator can feed vivid brake pedal operating force sense back to the driver. The invention not only has the function of collecting intention signal of the driver to control checking brake, but also has operating sense, the brake signal is sent to the vehicle driving main control unit in the form of electrical signal, thus realizing vehicle brake strategy coordination and energy management control.

The invention relates to the technical field of chokes, and is an downhole choke, which includes a sand-proof cover, a rubber sleeve casing, a sealing push sleeve, a gas nozzle shear nail, a lower rubber sleeve seat, a rubber sleeve body, an upper rubber sleeve seat, Cone cap, delivery cap, throwing pin and delivery joint, the inner side of the upper part of the sand control cover is equipped with a sealing push sleeve, and the middle part of the bottom of the sealing push sleeve is provided with an installation groove, and the air nozzle is fixed in the installation groove by the air nozzle shear nail Plugging assembly; the upper part of the sealing push sleeve protrudes out of the sand control cover, the outer middle part is equipped with a rubber sleeve sleeve, and the outer side of the rubber sleeve sleeve is sequentially equipped with a lower rubber sleeve seat, a rubber sleeve body, an upper rubber sleeve seat and a cone. The body cap and the outer side of the lifting sleeve are sequentially fitted with a slip support sleeve, an annular cone and a slip body from the inside to the outside, corresponding to the limit installation of the slip body and the slip support sleeve above the annular cone. The invention has a reasonable and compact structure, is convenient to use, has reliable sealing, does not need to be salvaged, does not affect other downhole operations, and has the characteristics of safety, labor saving, simplicity and high efficiency.

The invention relates to an emergency foldable security housing, which can be rapidly and entirely folded. The emergency foldable security housing mainly comprises a roof, a base, side-face wall boards at both sides, combined foldable doors at both ends, and the like. Each side-face wall board consists of a side-face upper wall board and a side-face lower wall board; the side-face upper wall boards are hinged with the side-face lower wall boards through hinging pieces; and the side-face lower wall boards are hinged with a bottom boarding. The emergency foldable security housing provided by the invention has a reasonable and compact structure. The problems of seal, heat preservation, heat insulation, water prevention and air tightness of a foldable part can be entirely solved when the housing stands. The housing can be very rapidly folded, and is incomparable with an ordinary movable housing. The service life of the emergency foldable security housing is more than or equal to 50 years. The emergency foldable security housing is convenient to transport, and is particularly suitable for national emergency disaster relief storage, troops, armed police, fire protection, earthquake, seismic sea wave, disaster relief, construction in a construction site, travel, post-disaster spaces, and the like. The emergency foldable security housing brings convenience to air-sea-land transportation. The movable housing can be greatly applied to fields, such as reconstruction of disaster areas, temporary housing, construction sites and the like.

The invention discloses a waterproof coating construction robot which comprises a moving platform. A weighing mechanism, a high-pressure gear pump and a visual mounting support are arranged on the moving platform, an extrusion die is arranged at the front end of the moving platform, a heating heat preservation box is arranged on the weighing mechanism, and a first heating plate is arranged outsidethe heating heat preservation box; and the heating heat preservation box is connected with the input end of the high-pressure gear pump through a conveying pipeline, the output end of the high-pressure gear pump is connected with the extrusion die through the conveying pipeline, a CCD camera is arranged on a visual installation support, differential power wheels are arranged at the bottom of themoving platform and driven by a servo motor, and universal wheels are arranged at the four corners of the moving platform. A PLC control system and a visual detection system are also included. According to the invention, labor can be greatly saved, a construction progress is greatly improved, a laying thickness can be better grasped in the construction process, the quality is improved, and raw materials are saved.

The invention relates to a superheating steam processing device for oil field steam injection and discloses a superheating boiler superheating steam desalting device for oil field steam injection and a utilization method thereof. The superheating boiler superheating steam desalting device for the oil field steam injection comprises a superheating boiler, a first-level steam-water separator, a heat exchanger and a second-level steam-water separator; a softened water feeding pipeline is fixedly installed on a water inlet of the superheating boiler; a first wet saturated steam pipeline is fixedly installed between a water outlet of a radiation section of the superheating boiler and an inlet of the first-level steam-water separator. According to the superheating boiler superheating steam desalting device for the oil field steam injection, the structure is reasonable and compact, the utilization is convenient, salt in the superheating steam is removed to some extent due to the two levels of steam-water separators, the salt removing rate is achieved 80% to 95%, blocking of a steam injection pipeline, an underground pipe column, an oil pumping pump and an oil layer caused by separation by crystallization of salt carried in the superheating steam is avoided, and a purpose of energy saving and consumption is further achieved.

The invention relates to an infrared liquefied gas furnace which comprises an infrared gas furnace end, a bracket and a gas pipe, wherein the infrared gas furnace end is embedded in the upper middle part of the bracket; the gas pipe is communicated with the center of the bottom of the infrared gas furnace end. The invention further relates to the infrared gas furnace end which comprises a bowl-shaped metal mesh cover, a metallic fuel gas block, a gas rectifying bowl, a housing and a gas inlet pipe; the metal mesh cover covers the upper surface of the metallic fuel gas block; the gas rectifying bowl covers the lower surface of the metallic fuel gas block; the housing covers the outside of the gas rectifying bowl; the gas inlet pipe is fixed in the middle of the housing and is communicated with a cavity between the gas rectifying bowl and the housing. The infrared liquefied gas furnace and the infrared gas furnace end have the advantages that efficient and energy-saving radiant heat can be emitted; the infrared effect can be achieved; the structure is compact and reasonable; the effect is obvious; energy is saved; wind resistance is realized.

The invention discloses a DC (direct current)/DC controller-motor controller integrating structure of an electric vehicle, which is characterized in that the motor controller at the upper part and the DC/DC controller at the lower part are assembled in one shell in an integrating way, an interlayer is arranged between a bottom plate of the motor controller and a top plate of the DC/DC controller, and the interlayer is communicated with a water inlet pipe and a water outlet pipe respectively at the side parts to form a cooling water channel. The DC (direct current)/DC controller-motor controller integrating structure of the electric vehicle is compact and reasonable in structure and good in radiating effect.

The invention discloses an electron gun comprising a hollow support assembly; a cathode assembly is arranged in the support assembly; the top end of the support assembly is fixedly provided with a grid mesh matched with the cathode assembly through a grid mesh press fitting loop; the electron gun also comprises a plug pin assembly connected with the support assembly and the cathode assembly; the electron gun organically combines the hollow support assembly, the cathode assembly, the grid mesh and the plug pin assembly, thus greatly reducing the self space volume; the electron gun is compact in structure, long in service life, can greatly reduce the volume under the same power rate, thus greatly improving the usage conveniences.