362results about How to "Loading and unloading" patented technology

The present invention relates to a metal hydride hydrogen storage container which is easy to disassemble and can effectively exchange heat, and relates to the technical field of hydrogen storage containers, and in particular to a metal hydride hydrogen storage container which is easy to disassemble and can effectively exchange heat. The present invention comprises: a hydrogen storage alloy tank, a sleeve, a flange and a hydrogen valve; the hydrogen storage alloy tank is installed in the sleeve, and the flange is sealed and connected by a rubber gasket and flange bolts and nuts; a hydrogen valve is installed at the center of the flange; and the interior of the hydrogen storage alloy tank is filled with hydrogen storage alloy powder. The technical solution of the present invention solves the problems in the prior art that the hydrogen storage alloy generates stress on the inner wall of the container due to lattice expansion during the hydrogen absorption process, causing the container to deform and affecting the service life of the container; the hydrogen storage alloy has poor long-term cycle stability and needs to be frequently replaced; the hydrogen storage alloy has poor thermal conductivity and the hydrogen storage device needs to transfer heat to the outside world.

The invention discloses a hole expanding device for geological exploration, which comprises a rack, an assembled drill rod and a hole expanding assembly, and the rack further comprises a lifter, a base, a driving device and a driving motor A; the assembled drill rod is formed by assembling a plurality of same unit drill rods up and down according to the required drilling depth, and a rotating shaft capable of controlling the reaming assembly to be opened and closed is rotationally mounted in the center of the assembled drill rod; the reaming assembly further comprises a drill rod base, a drill bit, a reaming structure, a discharging channel and a cleaning channel. The device has the functions that the device is provided with the assembled drill rod, different drilling depths can be met, assembly and disassembly are convenient and fast, most of a reaming structure of the device is hidden in the drill rod base, soil and rock generated in the drilling and reaming process can be discharged through the discharging channel, the influence of the soil and rock falling from a hole is extremely small, and meanwhile the drilling efficiency is greatly improved. In addition, the device can wash mudstone through the cleaning channel on the drill rod seat, the service life of the device can be prolonged, and the replacement cost is reduced.

The anti-deviation iron tower welding machine comprises a base and a welding table, the welding table is located in the middle of the top end of the base, a containing groove is formed in the welding table, and a bottom plate is arranged in the containing groove. In the using process, the motor is started to drive the connecting base and the cross-shaped linkage rotating frame to rotate, and the movable blocks on the top of the movable rod are in a movable connection state in the movable grooves, so that when the cross-shaped linkage rotating frame is located, the multiple sets of movable blocks drive the movable rod to pull inwards under the action of the movable grooves; in other words, the moving plate connected with the other end of the moving rod and the fixing base synchronously move inwards, so that multi-position linkage inward moving operation can be achieved, multiple sets of reinforcing plates arranged in the fixing base are attached to the outer wall of the bottom plate at the same time, labor force and time for sequentially supporting and aligning the reinforcing plates manually for welding are reduced, and the welding efficiency is improved. And the stability during contact is enhanced while the working efficiency is improved.

The invention relates to the technical field of special-shaped pipe machining, and discloses a special-shaped pipe three-dimensional laser cutting and welding integrated device which comprises a base, a laser cutting device, a laser cutting device, a laser cutting device and a laser cutting device. A third motor is installed at the top of the supporting assembly, the output end of the third motor is connected with an adjusting plate, sleeves are installed on the two sides of the adjusting plate correspondingly, and a cutting head and a welding head are arranged in the sleeves on the two sides correspondingly. The moving mechanism is used for driving the clamping assembly and the special-shaped pipe to move to be close to the sleeve. The special-shaped pipe can be clamped and rotated through the clamping set, the special-shaped pipe is driven by the moving mechanism or the driving mechanism to move, the adjusting plate is driven by the third motor to move the cutting head or the welding head to the position over the base, and therefore cutting and welding of the special-shaped pipe can be conducted on the same equipment, and the occupied space of the equipment is reduced; the use cost is reduced.

The invention provides a cable winding and unwinding mechanism and a coal mine cable winding and unwinding vehicle with the cable winding and unwinding mechanism. The cable winding and unwinding mechanism comprises a chassis; the winding drum mechanism comprises a winding drum, a first driving device, a first seat body, a bearing structure and a second seat body, and the first driving device is in driving connection with the first end of the winding drum to drive the winding drum to rotate; the bearing structure supports the second end of the winding drum and is arranged on the second seat body; the conveying mechanism comprises a clamping part used for clamping the cable so as to drive the cable to rotate around the winding drum through the clamping part; the cable arrangement mechanism is located between the winding drum mechanism and the conveying mechanism and comprises a cable arrangement gantry which is movably arranged, and the cable arrangement gantry is used for arranging the cable in a penetrating mode so as to drive the cable to reciprocate in the preset direction; the winding drum supporting part comprises two supporting structures which are oppositely arranged, the first seat body is arranged on one supporting structure, and the second seat body is arranged on the other supporting structure. The cable laying and recycling device solves the problem that the labor intensity of workers is increased due to cable laying and recycling in the prior art.

The utility model relates to the technical field of die cooling, in particular to a multi-section cooling device of an aluminum alloy pressure casting die, which comprises a water tank, a cooler is fixedly connected below the front side of the water tank, a support frame is fixedly connected to the top of the water tank, and a transmission case is fixedly connected to the top of the support frame. A lifting frame is arranged in the supporting frame, a control table is fixedly connected to the right side of the supporting frame, a lifting mechanism is arranged in the transmission box, and a pushing mechanism is arranged in the lifting frame. The lifting and pushing of the die improves the convenience and stability of the device.

The retractable lift force type wind-assisted propulsion device comprises a sail assembly, a retractable device and a control system, and the sail assembly can rotate relative to a ship body; the sail assembly comprises a main wing sail, a first aileron sail, a second aileron sail and a lower end plate; wherein all the sails are wing-shaped sails, and the main wing sails are elliptical wing-shaped sails; each sail is rotatably connected with the lower end plate; and the rotating axes of the sails are parallel to each other and are not coplanar. Through the arrangement of the multi-body wing-shaped sail, the multi-body wing-shaped sail can adapt to different wind directions to change the attack angle, and the wind power boosting effect is improved; through the arrangement of the folding and unfolding device, the sail can be freely folded and unfolded in different working states.

The utility model discloses a pipe seam type anchor rod drawing force testing device, which is characterized in that a gasket sleeved on a pipe seam type anchor rod and clamped with an anchor rod baffle ring is of a two-section structure, the two sections are combined to form a cylinder body with a gasket flange at the end part, and the outer side of the cylinder body is bound and fixed through an iron wire. And the inner end of the small sleeve is provided with a clamping ring for clamping the flange of the gasket from the inner side. The outer end of the small sleeve is fixedly connected with a small sleeve rod body. The inner end of the large sleeve is open, and the outer end of the large sleeve is provided with an end plate with a center hole. The small sleeve rod body penetrates through the center hole outwards, and the outer end of the small sleeve rod body is connected with a nut used for tightly jacking the hollow jack towards the inner side. The gasket not only has the characteristic of being convenient to assemble, but also can adapt to rod bodies with different thicknesses and is tightly matched with the anchor rod. By utilizing the device, the anchor rods with different sizes can be subjected to drawing test, and the coaxiality adjustment difficulty of related parts of the device is reduced.

The utility model provides an electric gun structure for automobile assembly, which relates to the field of machinery manufacturing, and comprises a camera, a torque gun body, a console and a connecting component, the camera is fixed on the torque gun body through the connecting component, the torque gun body is connected with the console, and the console is connected with the camera; the connecting assembly comprises a support, a protrusion and an adjusting bolt, the protrusion is arranged at one end of the support, a fixing hole is formed in the protrusion, the camera is fixed to the fixing hole through a bolt, the adjusting bolt is arranged at the other end of the support, and the connecting assembly is fixed to the torque gun body through the adjusting bolt. The support is of an annular structure, so that the position of the camera is convenient to adjust; the positioning accuracy of the bracket is improved through the matching of the groove and the positioning ball; the camera is connected in the fixing hole through a bolt, so that the camera is convenient to assemble and disassemble, the mounting cost is low, and the mounting stability of the camera is improved through the connection of the bracket and the end cover; torque identification is performed through a camera, and torque adjustment is realized through cooperation with a console.

The utility model discloses a gantry crane accompanying hopper. The gantry crane accompanying hopper comprises a gantry module, a conical hopper body, a feeding module and a connecting module, the portal frame module is used for moving along a track of the portal crane, and the portal frame module is arranged above a conveying belt in a crossing manner; the conical hopper body is connected to the upper part of the portal frame module; the conical hopper body is used for bearing bulk cargoes transferred by the gantry crane; the feeding module is connected to an outlet of the conical hopper body and used for transferring bulk cargoes to a conveying belt arranged below the feeding module. The connecting module is used for connecting the portal frame module with the portal crane, and the portal crane drives the portal frame module to move along the track along with the portal frame module through the connecting module. The accompanying hopper of the gantry crane is convenient to load and unload, low in manufacturing cost and high in universality, and is not influenced by the height of a ship body.

The utility model relates to the technical field of metal salt bath nitriding treatment equipment, and provides a cast iron pan nitriding treatment pan hanging device which comprises a plurality of annular frames and a center frame, the center frame is fixed in the annular frames, supporting rods are fixed at the bottoms of the annular frames, and supporting moving assemblies are arranged at the lower ends of the supporting rods. The hanging pot pressing assembly is arranged at the bottom of the center frame and comprises a bottom cavity, the bottom cavity is formed in the bottom of the center frame, a center rod is movably connected in the bottom cavity in a sleeved mode, and a dispersing frame is arranged at the top of the center rod. According to the technical scheme, the problems that in the prior art, due to the fact that all parts of a simple pot hanging support are unstable in structure and cannot bear excessive weight, the machining number of cast iron pot blanks is limited during salt bath nitriding every time, the production schedule is affected, the cast iron pot blanks are prone to distortion and deformation when being overweight, and the production efficiency is affected are solved. The production cost is increased due to incapability of continuous use, the firm fixing effect on the cast iron pan is poor, and the cast iron pan is easy to fall off in the process.

The invention provides a textile machinery electric control box with a silk yarn adsorption structure, and relates to the technical field of electric control boxes, the textile machinery electric control box comprises an electric control box body, an air inlet is formed in the front surface of the electric control box body, air outlets are formed in the side walls of the two sides of the electric control box body, and first screw rods are symmetrically and fixedly mounted at the upper end part of the electric control box body; first threaded rings are installed on the two first screws in a threaded mode, a top plate is arranged above the electric cabinet body, fixing strips are symmetrically and fixedly installed at the lower end of the top plate, inner grooves are formed in the side walls of the two fixing strips, inner plates are slidably installed in the two fixing strips, and second screws are fixedly installed on the side walls of the two inner plates. According to the electric control box, the electric control box body is arranged, so that the equipment can conveniently adsorb and collect silk yarn fibers, the blockage phenomenon is not prone to occurring during collection, heat dissipation can be synchronously conducted on the electric control box body during use, the equipment can be maintained to operate within the normal working temperature range, the service life of the equipment is prolonged, and faults and damage caused by overheating are reduced.

The utility model relates to the field of 3D printing, in particular to a hot bed device and a 3D printer, and the hot bed device comprises a hot bed assembly connected to the 3D printer; the printing platform assembly is connected to the hot bed assembly in a sliding mode, the printing platform assembly can slide to a first position in the forward direction of the first direction, and the printing platform assembly can further slide to be separated from the hot bed assembly in the reverse direction of the first direction; the fixing assembly is detachably connected to the hot bed assembly, and the fixing assembly is configured to fix the printing platform assembly located at the first position to the first position; the hot bed assembly is configured to heat the printing platform assembly fixed at the first position. According to the invention, the printing efficiency is improved, and the model dismounting difficulty is reduced.

The utility model belongs to the technical field of power supply and distribution equipment, and discloses a combined electric meter box body, which comprises a wire inlet box body module, a bus box body module, an electric meter box body module, a wire outlet box body module and a wire row box body module, the wire inlet box body module, the bus box body module, the electric meter box body module, the wire outlet box body module and the wiring box body module are flexibly assembled and detachably connected through connecting assemblies; adjacent wire inlet box body modules, bus box body modules, electric meter box body modules, wire outlet box body modules and row wire box body modules are communicated through knock-off type wire inlet and outlet assemblies. The electric meter box body module comprises a plurality of electric meter boxes which are flexibly combined and arranged, the electric meter boxes are used for installing different types of electric meters, the adjacent electric meter boxes are communicated, and the electric meter boxes located on the edge are communicated with the wiring box body module. The electric meter box installation support is convenient to use, flexible to adjust, convenient to assemble and disassemble, capable of achieving installation of electric meter boxes of different specifications, convenient to install, disassemble and replace and wider in application range.

The utility model discloses an air purifier which comprises an outer shell, an upper cover, an air inlet net, an air cabinet, a fan, a controller, a filter screen, a base, an air outlet net and a rotary cover. An upper cover is detachably installed on the top of the outer shell, an air inlet net is detachably arranged between the upper cover and the outer shell, the fan and the controller are both installed on the inner side of the air cabinet, the air cabinet is fixedly installed in the middle in the outer shell, a base is fixed to the bottom of the outer shell, a filter net located on the lower portion in the outer shell is installed on the upper side of the base, and an air outlet is reserved in one side of the bottom of the outer shell. And an air outlet net is arranged in the air outlet. Compared with the prior art, the air purifier has the advantages that when the air purifier is used, indoor air enters from the top of the air purifier, dust, bacteria and the like floating in the indoor air can be more effectively adsorbed in a top surface air inlet mode, and the detachable upper cover enables the air inlet net to be conveniently assembled and disassembled, so that the air inlet net is conveniently cleaned or replaced regularly, and the air purifier is convenient to use. And when the air is finally discharged from the two air outlets, dust on the ground is not easily adsorbed on the air outlet net.

The invention discloses a steel beam stretch bender, which belongs to the technical field of steel beam bending equipment and comprises a bending die, the bending die comprises a frame and an arc-shaped plate mounted on the inner side of the frame, the frame is connected with the arc-shaped plate through a connecting rod, and a plurality of groups of connecting holes are formed in the frame. The curvature radiuses of arc lines formed by connecting lines of the center points of all the sets of connecting holes are different, connecting pipes corresponding to the connecting holes are fixedly connected to the inner wall of the arc-shaped plate, and an ejection mechanism located on one side of the arc-shaped plate is installed on the inner wall of the frame. Through arrangement of the frame and the arc-shaped plate, the frame and the arc-shaped plate are mutually connected through the connecting rods, disassembly and replacement are convenient, through arrangement of the multiple sets of connecting holes, the curvature radiuses of arc lines formed by connecting lines of the center points of all the sets of connecting holes are different, and therefore the arc-shaped plate is bent to enable the connecting pipe to be matched with the different sets of connecting holes; and then the connecting rods are used for connection, so that the bending dies with different curvature radiuses can be obtained.

The utility model discloses a universal wheel damping mechanism of a draw-bar box, and particularly relates to the technical field of universal wheels, which comprises a pulley, a wheel shaft is fixedly connected to the center of the pulley, fixing frames are movably connected to two ends of the wheel shaft, a sliding groove plate is fixedly connected to the front end of each fixing frame, and a fixing device is fixedly connected to the inner wall of each sliding groove plate. The universal wheel damping mechanism comprises a fixing frame, supporting devices are symmetrically arranged on the two sides of the fixing frame, a first fixing plate is movably connected to the upper end of the fixing frame, and a damping device is fixedly connected to the upper end of the first fixing plate. The structure is simple, practical and effective, meanwhile, the anti-pressure buffering capacity of equipment is improved, pulleys are prevented from being damaged, buffering and damping of the equipment can be reduced, the stability of the equipment structure is effectively improved, and the situation that the equipment structure is damaged and aged and the service life is shortened due to long-time bumping is avoided.

The present invention discloses an ultrasonic gas meter module and an ultrasonic flowmeter using the gas meter module. The ultrasonic gas meter module includes: a flow channel upper shell, an air inlet guide structure, an air outlet guide structure, a transducer fixing frame, a transducer fixing cover plate, and a flow channel lower shell connected to the shell substrate of the flow channel upper shell. The air outlet end of the flow channel body and the air outlet guide structure, the transducer fixing frame and the connected transducer fixing cover plate are located in the inner cavity of the flow channel shell. The top wall of the flow channel shell is provided with an air outlet pipe connected to the inner cavity of the flow channel shell. The ultrasonic flowmeter includes: a gas meter shell, an air inlet valve arranged at the air inlet of the gas meter shell, and the aforementioned ultrasonic gas meter module horizontally installed in the gas meter shell; the flow channel shell divides the chamber in the gas meter shell into an air inlet cavity outside the flow channel shell and an air outlet cavity inside the flow channel shell. The ultrasonic gas meter module has a simple structure, convenient loading and unloading of each structure, stable assembly, and can be applied to ultrasonic gas meters of various specifications.

The utility model relates to the technical field of hydraulic lifting tables, and discloses a hydraulic lifting table with a rotating function for denim production, which comprises a base, a rotating mechanism is arranged in the base, a lifting mechanism is arranged at the top of the rotating mechanism, and a handle is fixedly connected to the right side of the base. And universal wheels are fixedly connected to the bottom of the base. A hydraulic telescopic rod pushes a connecting rod, the connecting rod drives a first sliding block, the first sliding block drives a first supporting rod, the first supporting rod is matched with a second supporting rod to push up a supporting plate, the second supporting rod drives a second sliding block to slide at the same time, and therefore the height of the supporting plate is increased and decreased; after unloading is completed, the sliding plate is reset through the spring, the rocking handle is rotated, cloth can be unloaded, the materials do not need to be pushed manually, labor is saved, and danger is prevented.

This utility model discloses a freeze dryer that facilitates loading and unloading of materials, belonging to the field of freeze dryer technology. It includes a freeze drying chamber with a loading mechanism at the lower inner side. A freeze drying plate is provided on one side of the loading mechanism, with a through hole at the top. A glass door is provided on one side of the freeze drying chamber, and a placement mechanism is provided at the bottom of the chamber. The loading mechanism allows the bottom plate to slide within two slide rails. By aligning the connecting posts of the two freeze drying plates vertically and inserting the insert block at the bottom of the upper connecting post into the second insert hole of the lower connecting post, the two freeze drying plates can be stacked and connected. The bottom freeze drying plate is then inserted into the first insert hole of the bottom plate in the same way, allowing multiple freeze drying plates to be stacked on the bottom plate. The bottom plate is then inserted into the slide rails and secured with a pin. When items need to be removed from the freeze drying plates, simply pull out the pin and pull out the bottom plate. By connecting multiple freeze drying plates and then pulling out the bottom plate, loading and unloading materials is convenient.

The utility model relates to the field of environmental protection equipment, in particular to a garbage classification box convenient to load and unload. The utility model provides a garbage classification box convenient to load and unload, which can assist in loading and unloading garbage in the garbage classification box, so that the garbage classification box is convenient to load and unload cleanly, and the loading and unloading efficiency of the garbage classification box is improved. A garbage classification box convenient to load and unload comprises a base, a collecting barrel, rotating pieces and the like, the collecting barrel is connected to the upper side of the base, and the left rotating piece and the right rotating piece are rotationally connected to the upper side of the front portion of the collecting barrel. When the collecting barrel is dumped into a garbage recycling truck, the sliding seat slides in the collecting barrel under the action of the gravity of the water tank, garbage which is difficult to dump from the collecting barrel is scraped into the garbage truck, the garbage in the garbage classification box can be loaded and unloaded in an auxiliary mode, the garbage classification box is convenient to load and unload thoroughly, and the working efficiency is improved. And the loading and unloading efficiency of the garbage classification box is improved.

The utility model relates to the technical field of boring machine protective cover, disclose a kind of boring machine protective cover of preventing chip and preventing cooling liquid splashing, including shell, the inner wall of shell is fixedly connected with toughened glass, the inner wall of shell is provided with cleaning mechanism, the inner wall of shell is fixedly connected with guide rod, the cleaning mechanism includes slide bar, the outer wall of guide rod is slidably connected in slide bar, the side of slide bar close to toughened glass is equipped with the slot, the inner wall of slot is clamped with rubber strip, the inner wall of shell is penetrated and is rotatably connected with the shaft. In the utility model, through the design of cleaning mechanism, the cooling liquid and metal chips adhered to the inside of toughened glass can be cleaned during the boring machine processing process, so that the toughened glass 2 can maintain a clear state during the operation of boring machine, so that the operating personnel can clearly observe the running state of the tool, and it is beneficial for the operating personnel to make corresponding operation according to the processing state.

The application relates to the aluminum alloy processing technical field and discloses a new energy truck aluminum alloy box body, which comprises a detachable truck box frame, the truck box frame comprises aluminum alloy side plates spliced through supports, triangular irons are arranged at the corner positions of the supports, rotatable inner frames are arranged on the aluminum alloy side plates, a traction assembly for driving the inner frames to rotate is further arranged in the truck box frame, the traction assembly comprises matched extension plates and rollers, and a sliding cylinder is slidably arranged on a vertical column; the truck box frame further comprises a bottom plate, a limiting assembly for fixing the inner frames is arranged on the periphery of the bottom plate, the limiting assembly comprises a limiting pin sleeved in a limiting cylinder, a limiting spring and a limiting rope are connected to the bottom end of the limiting pin, the other end of the limiting rope penetrates through the limiting cylinder and is connected to a cylinder, a suspension spring is arranged on the sliding cylinder, and the roller is not in contact with the extension plate when the inner frame is in a vertical state. Compared with the prior art, the application solves the problems such as low truck box unloading efficiency.

The utility model relates to the technical field of bifocal lenses, and discloses an efficient flowing wind type bifocal lens lamp set structure which comprises a middle shell, a wind guide radiator is arranged on the middle side in the middle shell, a front cover is arranged on the left side in the middle shell, a lens is arranged on the left side of the front cover, and a fixing frame is arranged on the right side in the middle shell. A ventilation baffle is arranged on the right side of the interior of the middle shell, fan blades are rotatably connected to the interior of the fixing frame, a driving motor is fixedly connected to the right side of the fixing frame, first air guide cavities are formed in the periphery of the outer wall of the air guide radiator, and second air guide cavities are formed in the periphery of the outer wall of the front cover. According to the dual-light lens lamp, under the mutual cooperation of the middle shell, the air guide radiator, the front cover, the first air guide cavity, the second air guide cavity, the fixing frame and the fan blade ventilation baffle, dual cooling of the dual-light lens lamp is achieved, the interior and the outer layer are cooled at the same time, the overall cooling time can be shortened, the stability of light output is kept, and the lighting effect of the dual-light lens lamp is ensured.

The invention discloses an extension device of an irradiation cabin and an irradiation system, which are used for connecting the irradiation cabin positioned at a reactor core of a reactor with a junction box positioned at a reactor top hall, the junction box is positioned above the irradiation cabin, and the extension device extends between the irradiation cabin and the junction box; the extension device comprises an extension body and a switching part, the upper end of the extension body is used for being connected with the junction box, the lower end of the extension body is connected with the upper end of the switching part, and the lower end of the switching part is used for being connected with the irradiation cabin. Wherein the junction box is located at the position of a reactor hall of a reactor and used for connecting external equipment, a gas source and the like, and the irradiation cabin is located at the position of a reactor core and used for irradiation. The extending device is simple in structure and comprises the extending body and the switching part, the irradiation cabin is connected with the extending body through the switching part, the connection reliability is improved, the irradiation cabin is communicated with the junction box through the extending device, the irradiation cabin can be conveniently assembled and disassembled from a reactor hall to a reactor core, and in the irradiation process, the extending device can support the irradiation cabin.

The invention relates to the field of simulation test equipment before shield construction, in particular to test equipment for simulating floating of duct pieces in tunnel construction and a matched measurement method. The problems that in the prior art, preparation is insufficient and operation time is long due to the fact that duct piece floating is usually solved through on-site matching are solved. The device comprises a test base with a plurality of rotational degrees of freedom and a simulation box mounted on the test base, the simulation box is barrel-shaped, a primary limiting frame for limiting the initial position of a simulation segment is arranged at an opening of the barrel-shaped simulation box, the simulation segment is assembled to form a multilayer simulation segment ring, and the simulation segment ring is connected with the primary limiting frame. A simulation rock stratum is filled between a simulation segment ring and the simulation box, and a grouting opening facing the simulation rock stratum is formed in the simulation segment ring; and the transparent observation plate is arranged at the opening of the simulation box. The device has the advantages that simulation is carried out from the fundamental principle of segment floating, and the real construction is simulated in advance.

The utility model provides a recirculating aquaculture system, and relates to the technical field of aquaculture. The aquaculture pond comprises a pond body, an aquaculture mechanism and a water treatment mechanism are arranged in the pond body, a partition wall is arranged in the pond body, the two ends of the partition wall are spaced from the side wall of the pond body, the aquaculture mechanism comprises a plurality of aquaculture units which are arranged in a snakelike track and sequentially communicated end to end, and the aquaculture units are located on the two sides of the partition wall respectively; the water treatment mechanism is arranged between one end part of the partition wall and the side wall of the tank body, the water treatment mechanism sequentially comprises a filter tank and a biochemical tank, and a water inlet and a water outlet of the water treatment mechanism are respectively communicated with the tank bodies on two sides of the partition wall; the air conveying mechanism comprises a roots blower arranged outside the pond body, an air conveying pipeline communicated with the roots blower is arranged on the periphery of the pond body, and a first air inlet assembly and a second air inlet assembly which are communicated with the air conveying pipeline are arranged in the breeding mechanism and the water treatment mechanism respectively. Water flow annularly flows in the pool body, and a water treatment mechanism is arranged on a flowing track, so that a water return pipeline and a water pump are not needed.