CN212306516U

CN212306516U - Greenhouse system for aquaculture

Info

Publication number: CN212306516U
Application number: CN202021238247.4U
Authority: CN
Inventors: 赵道全; 孙文喜; 沈方方; 付永杰; 张佳鑫; 杨峰; 武慧慧; 陈军平; 黄立新
Original assignee: Changyuan Branch Henan Academy Of Agricultural Sciences
Current assignee: Changyuan Branch Henan Academy Of Agricultural Sciences
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-01-08
Anticipated expiration: 2030-06-30

Abstract

The utility model relates to the technical field of cultivation greenhouses, in particular to a greenhouse with reasonable structure and temperature, ventilation control is good, can the circulating water's big-arch shelter system for aquaculture, the top of big-arch shelter reaches installs the sunshading board all around, the top has the top to open the window, there is outer solar protection devices at the big-arch shelter top, the fan is installed to big-arch shelter one side, wet curtain is installed to relative one side, wet curtain outside is equipped with the side ventilation and opens the window, be equipped with the canal on the ground in the big-arch shelter, the district is placed for breeding the fish bowl to the canal both sides, there is the reservation escape canal between canal and the fish bowl, the one end of canal is equipped with ecological water treatment pond, ecological water treatment pond intercommunication outside tank, laid the inlet tube in the big-arch shelter and provide the water source for the fish bowl, inlet tube intercommunication outside aeration pond, top is equipped with interior solar protection devices and interior heat preservation.

Description

Greenhouse system for aquaculture

Technical Field

The utility model relates to a breed big-arch shelter technical field, concretely relates to rational in infrastructure, temperature, ventilation control good, can the circulating water big-arch shelter system for aquaculture.

Background

The existing main ceiling of the greenhouse adopts a plastic film, sunlight can penetrate through the film to enter the greenhouse in the daytime, and the plastic film has a heat insulation effect, so that the greenhouse can be used for insulating heat in the daytime

Keep higher temperature, nevertheless under the condition of night no illumination, the temperature in the big-arch shelter can descend rapidly to make the temperature in the canopy can not satisfy the demand that the product grows, also can have the condition of high temperature in the time of having illumination daytime moreover, need the sunshade, reduce illumination, make the temperature in the big-arch shelter be fit for aquatic products and grow.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provide a greenhouse system for aquaculture, which has reasonable structure, good temperature and ventilation control and can recycle water.

The technical scheme of the utility model is realized like this:

a greenhouse system for aquaculture comprises a greenhouse main body framework, wherein the greenhouse main body framework is installed on a brick skirt wall, PC sun-shading boards are arranged on the periphery and the top of the greenhouse main body framework, an aerator for culturing fish pots is arranged in the greenhouse and leads to each culturing fish pot through an oxygen supply pipeline, a fan is arranged on one side of the greenhouse, a wet curtain is arranged on the side surface opposite to the fan and is connected with an external water supply pool through a water supply pipe, a side ventilation opening window is arranged on the side surface of the greenhouse corresponding to the position of the wet curtain, the side ventilation opening window is hinged with the side surface of the greenhouse and can be opened outwards, a water channel is arranged on the ground in the greenhouse and is arranged along the length direction of the greenhouse, culture fish pot placing areas are arranged on the two sides of the water channel, drainage ditches are reserved on the two sides of the water channel, one end of each drainage ditch is communicated with the water channel, the other end, an ecological water treatment tank is arranged at one end of the water channel, the ecological water treatment tank is perpendicular to the water channel and is communicated with the water channel, the ecological water treatment tank is positioned on one side, close to the wet curtain, in the greenhouse, hydroponic vegetables are arranged in the ecological water treatment tank, the bottom of the ecological water treatment tank is communicated with a water storage tank outside the greenhouse through a water pipe, and a container fishpond placing area is also arranged in the greenhouse between the ecological water treatment tank and the wet curtain; a water inlet pipe is arranged on one side of the greenhouse provided with the fan, one end of the water inlet pipe penetrates through the greenhouse and is connected with an external aeration tank, a group of branch water inlet pipes are arranged at the other end of the water inlet pipe in the greenhouse, and the group of branch water inlet pipes correspondingly lead to each fish culture pot in the greenhouse; a top window is arranged on a PC sun shield at the top of the greenhouse, an outer sun shield upright is also arranged at the top of the greenhouse, a top longitudinal beam is welded between the outer sun shield uprights, a group of outer sun shields are arranged on the top longitudinal beam, the group of outer sun shields are positioned above the PC sun shield at the top of the greenhouse, the group of outer sun shields are moved and opened along the length direction of the greenhouse and can completely cover the top of the greenhouse when being opened, a first inner longitudinal beam is arranged in the greenhouse and fixedly connected with a greenhouse main body framework, a group of inner sun shields are arranged on the first inner longitudinal beam and moved and opened along the length direction of the greenhouse, a truss structure which is vertically and crossly arranged is arranged below the inner sun shields, the truss structure is fixedly connected with the greenhouse main body framework, a second inner longitudinal beam is arranged below the truss structure and fixedly connected with the greenhouse main body framework, a group of inner heat preservation devices are arranged on the second inner longitudinal cross beam, the inner heat preservation devices move along the length direction of the greenhouse to open and close, the outer sun shading device, the inner sun shading device and the inner heat preservation devices are identical in structure, the outer sun shading device comprises an outer sun shading driving mechanism, an outer sun shading transmission mechanism connected with the outer sun shading driving mechanism and an outer sun shading net fixedly connected with the outer sun shading transmission mechanism, the inner sun shading device comprises an inner sun shading driving mechanism, an inner sun shading transmission mechanism connected with the inner sun shading driving mechanism and an inner sun shading net fixedly connected with the inner sun shading transmission mechanism, and the inner heat preservation devices comprise inner heat preservation driving mechanisms, inner heat preservation transmission mechanisms connected with the inner heat preservation driving mechanisms and inner heat preservation films fixedly connected with the inner heat preservation transmission mechanisms; the greenhouse is internally provided with a power distribution cabinet, the outer sunshade driving mechanism, the inner sunshade driving mechanism and the inner heat preservation driving mechanism are all electrically connected with the power distribution cabinet, and the power distribution cabinet is provided with a button for controlling the start and stop of the outer sunshade driving mechanism, the inner sunshade driving mechanism and the inner heat preservation driving mechanism.

The two ends of the group of outer sunshade nets, the group of inner sunshade nets and the group of inner heat-insulating films in the width direction of the greenhouse are respectively fixed on the frame section bars, one end of each frame section bar is fixed on the corresponding cross beam, and the other end of each frame section bar is fixedly connected with the corresponding transmission mechanism.

The external sunshade driving mechanism, the internal sunshade driving mechanism and the internal heat preservation driving mechanism are all double-shaft speed reducing motors, the double-shaft speed reducing motors are arranged on a cross beam corresponding to the middle position of the greenhouse, each of the external sunshade driving mechanism, the internal sunshade driving mechanism and the internal heat preservation driving mechanism comprises a rotating connecting rod connected with the double-shaft speed reducing motors, an A-shaped curtain drawing gear sleeved and connected on the rotating connecting rod, a curtain drawing rack meshed and connected with the A-shaped curtain drawing gear, and a driving push rod fixedly connected with the curtain drawing rack, the rotating connecting rod is arranged along the width direction of the greenhouse and extends to the end part of the greenhouse, the A-shaped curtain drawing gears are uniformly arranged on the rotating connecting rod at intervals, the tops of the A-shaped curtain drawing gears are fixedly connected on the corresponding cross beams, the curtain drawing racks are vertically arranged with the rotating connecting rods, the curtain drawing racks penetrate through the A-shaped curtain drawing gears to be meshed with the A, two ends of the driving push rod are respectively connected with the moving ends of the outer sunshade net, the inner sunshade net or the inner heat-insulating film which are positioned at two ends of the greenhouse in the group of outer sunshade nets, the group of inner sunshade nets or the group of inner heat-insulating films and drive the outer sunshade net, the inner sunshade net or the inner heat-insulating film to move, and the moving ends of the rest outer sunshade net, the rest inner sunshade net or the rest inner heat-insulating film are respectively fixed on the curtain-drawing rack or the driving push rod and move along with the curtain-drawing rack or the driving push rod.

An outer sunshade net supporting line is laid at the bottom of the top longitudinal beam, the outer sunshade net supporting line is arranged along the length direction of the greenhouse in a tensioning mode and located below the outer sunshade net, an inner sunshade net supporting line and an inner heat preservation film supporting line are arranged at the bottoms of the first inner longitudinal beam and the second inner longitudinal beam respectively and are arranged in parallel with the outer sunshade net supporting line, and the inner sunshade net supporting line and the inner heat preservation film supporting line are located below the inner sunshade net and the inner heat preservation film respectively in a tensioning mode.

The driving push rod and the longitudinal and transverse beams at the corresponding positions are provided with supporting components, the supporting components are fixedly connected with the corresponding longitudinal and transverse beams, supporting rollers are arranged in the supporting components, and the driving push rod penetrates through the supporting components, is positioned above the supporting rollers and is in rolling connection with the supporting rollers.

The PC sun shield is characterized in that the PC sun shield at the top of the greenhouse is laid at the top of the greenhouse through herringbone beams, herringbone beam pull rods are arranged between the herringbone beams, a drainage rain groove is formed in the bottom end of each herringbone beam, the drainage rain grooves are formed in the top of a greenhouse main body framework and are arranged along the length direction of the greenhouse, outer sun-shielding stand columns are arranged in the drainage rain grooves through connecting pieces, two ends of each drainage rain groove extend to the edge of the top of the greenhouse, the end portions of the drainage rain grooves are connected with drain pipes, and the lower sections of the drain pipes are arranged in a bending mode towards one side far away from.

The side ventilation is windowed and is connected with the device that opens and shuts, the device that opens and shuts include with the side ventilation window-opening articulated sliding window rack, with the transmission connecting rod that sliding window rack transmission is connected, drive transmission connecting rod pivoted drive motor that windows, the fixed mounting bracket of windowing drive motor and transmission connecting rod, the vertical subaerial of fixing in the side ventilation window-opening outside of mounting bracket, transmission connecting rod level set up and rotate with the mounting bracket and be connected, the interval is provided with the sliding window gear on the transmission connecting rod, the sliding window gear with the transmission of sliding window rack toothing, the sliding window gear outside is provided with the gear shell, gear shell and transmission connecting rod fixed connection, the sliding window rack is pegged graft in the gear shell, the middle part of transmission connecting rod is connected and is windowed drive motor, the drive motor that windows is for biax gear motor and be connected with the switch board electricity.

The top windowing is provided with two rows which are arranged side by side along the length direction of the greenhouse, the top windowing positioned in one length direction is provided with a set of top pulling driving device, the set of top pulling driving device comprises top pulling racks which are respectively in one-to-one correspondence with each top windowing and are hinged, a top pulling transmission rod which is in transmission connection with each top pulling rack, and a top pulling driving motor which drives the top pulling transmission rod to rotate, the top pulling driving motor is a double-shaft speed reducing motor and is electrically connected with a power distribution cabinet, the top pulling driving motor is fixed in the middle of a herringbone beam pull rod through a cross beam, the output end of the top pulling driving motor is fixedly connected with the top pulling transmission rod, the herringbone beam pull rod extends along the length direction of the greenhouse and penetrates through the herringbone beam pull rod and is in rotation connection with the herringbone beam pull rod, the top pulling transmission rod is provided with a top pulling transmission gear, the periphery of the meshing part of the top pulling racks and the top pulling transmission gear is, the fixed shell is fixedly connected with the top pulling transmission rod.

The utility model has the advantages that: the greenhouse is internally provided with a water channel and an ecological water treatment tank, and can be recycled after ecological purification, so that water resources are saved, and the environment-friendly effect is obvious; the fan and the wet curtain are respectively arranged on the north and south sides of the greenhouse, when ventilation and cooling are needed, the fan, the wet curtain and the top windowing part can be opened, external air forms convection through the wet curtain, the greenhouse and the fan, and the room temperature and the water temperature are effectively reduced; the outer top and the inner top of the greenhouse are respectively provided with an outer sun-shading device, an inner sun-shading device and an inner heat preservation device, and the outer sun-shading device and the inner sun-shading device can be opened simultaneously to avoid direct sunlight; when heat preservation is needed, the internal heat preservation device is opened, the temperature difference between day and night is reduced, and the indoor temperature and the water temperature are ensured.

Drawings

Fig. 1 is a schematic plan view of the greenhouse of the present invention.

Fig. 2 is a schematic view of the layout structure of the greenhouse top window of the present invention.

Fig. 3 is a schematic view of the driving system layout structure of the external sunshade, the internal sunshade and the internal heat preservation device of the present invention.

Fig. 4 is a schematic structural view of the external sunshade device of the present invention.

Fig. 5 is a schematic view of the length direction skeleton structure of the greenhouse of the present invention.

Fig. 6 is a schematic view of the frame structure of the side of the greenhouse fan of the present invention.

Fig. 7 is a schematic view of the framework structure at the side of the greenhouse wet curtain of the present invention.

Fig. 8 is a schematic view of the mounting structure of the sun visor for greenhouse tops of the present invention.

Fig. 9 is a schematic structural view of the opening and closing device of the present invention.

Detailed Description

As shown in fig. 1 to 9, a greenhouse system for aquaculture comprises a greenhouse main frame 1, wherein the greenhouse main frame is installed on a brick skirt wall, namely a fence-type low wall built by bricks, and the greenhouse main frame is embedded in the brick skirt wall and fixedly connected with a foundation column and a concrete cushion layer at a part extending into the ground. The periphery and the top of a greenhouse main body framework 1 are fixedly provided with a PC sun shield 2 through bolts, one side of the greenhouse is provided with an access door structure, a power distribution cabinet 22 is arranged in the greenhouse, the power distribution cabinet 22 is connected with a commercial power and a standby generator 27 to provide power for lighting equipment in the greenhouse, an aerator 4 for culturing fish pots 3 is arranged in the greenhouse, the aerator 4 is communicated with each fish pot through an oxygen supply pipeline, a fan 5 is arranged on the wall surface of one side of the greenhouse, a wet curtain 6 is arranged on the side surface opposite to the fan 5 during specific installation, the wet curtain is arranged on the north side, the fan is arranged on the south side, the wet curtain 6 is connected with an external water supply pool 61 through a water supply pipeline, a side ventilation opening window 7 is arranged on the side surface of the greenhouse corresponding to the position, the side ventilation opening window 7 is hinged with the side surface of the greenhouse and can be opened outwards, a water channel 8 is du, 8 both sides of ditch are for breeding the fish bowl and place the district, the pre-buried escape canal 9 of reserving in both sides of ditch 8, reserve the one end and the ditch 8 intercommunication of escape canal 9, reserve the wash port of the fish bowl bottom is bred to the other end intercommunication of escape canal 9, the one end of ditch 8 is equipped with ecological water treatment pond 10, ecological water treatment pond 10 sets up perpendicularly with the ditch and communicates with the ditch, ecological water treatment pond 10 is located the one side that is close to the wet curtain in the big-arch shelter, there are water planting vegetables in the ecological water treatment pond 10, the bottom of ecological water treatment pond 10 leads to pipe intercommunication big-arch shelter outside tank, the tank passes through the water pump and connects outside paddy field, rivers flow into the catchment after the paddy field purifies, take out the aeration tank by the water pump again, realize the. A container fishpond placing area 11 is also arranged in the greenhouse between the ecological water treatment tank 10 and the wet curtain; the inlet tube 12 has been laid to the big-arch shelter one side of installation fan, and the one end of inlet tube 12 passes the big-arch shelter and connects outside aeration tank, and the other end fixedly connected with of inlet tube in the big-arch shelter is a set of branch inlet tube 121, and the fish bowl is bred to each that accesss to in the big-arch shelter that this set of branch inlet tube 121 corresponds.

The PC sun shield at the top of the greenhouse is laid on the top of the greenhouse through herringbone beams, specifically, 5 rows of herringbone beam structures are arranged side by side in the width direction, a herringbone beam pull rod is fixedly connected between every two rows of herringbone beams through bolts, a drainage rain gutter 14 is fixedly connected to the bottom end of each herringbone beam, the drainage rain gutter 14 is fixed to the top of the greenhouse main body framework through a supporting connecting piece and is arranged along the length direction of the greenhouse, a top opening window 13 is hinged to the PC sun shield at the top of the greenhouse, and the top opening window 13 is distributed on the PC sun shield on the herringbone beams close to the two sides of the middle herringbone beam.

Outer sunshade stand 15 is still installed at the big-arch shelter top, and outer sunshade stand 15 passes through connecting piece fixed mounting in drainage rain gutter 14, and the both ends of drainage rain gutter 14 extend to the end connection of big-arch shelter top edge and drainage rain gutter has the drain pipe, and the hypomere of drain pipe is to the one side bending setting of keeping away from the big-arch shelter. The top longitudinal beam 16 is welded between the outer sunshade columns 15, the top of the greenhouse is equally divided into seven sections along the length direction by the beam of the top longitudinal beam 16, namely, the beams of the top longitudinal beam 16 are totally parallel to 8 in the length direction of the greenhouse, a group of outer sunshade devices 17 are installed on the top longitudinal beam 16, the group of outer sunshade devices 17 are located above the PC sunshade board at the top of the greenhouse, the group of outer sunshade devices 17 are moved and opened along the length direction of the greenhouse and can completely cover the top of the greenhouse when being opened, and the opening direction of the group of outer sunshade devices 17 is from left to right.

A first internal longitudinal beam 18 is fixedly arranged in the greenhouse, the first internal longitudinal beam 18 is fixedly connected with a main framework of the greenhouse, a group of internal sun-shading devices 19 are arranged on the first internal longitudinal beam 18, the group of inner sun-shading devices 19 move along the length direction of the greenhouse to open and close, a truss structure which is vertically and crossly arranged is arranged below the group of inner sun-shading devices 19, the truss structure is fixedly connected with a main framework of the greenhouse, a second inner longitudinal beam 20 is arranged below the truss structure, the second inner longitudinal beam 20 is fixedly connected with the main framework of the greenhouse, a group of inner heat preservation devices 21 are arranged on the second inner longitudinal beam 20, the inner heat preservation devices 21 move along the length direction of the greenhouse to open and close, the second inner longitudinal beam 20 and the first inner longitudinal beam 18 respectively correspond to the top longitudinal beam 16 up and down one by one, namely, the beams of the second internal longitudinal beam 20 and the first internal longitudinal beam 18 equally divide the top of the greenhouse into seven sections in the greenhouse. The structure of the group of external sunshade devices 17, the structure of the group of internal sunshade devices 19 and the structure of the group of internal heat preservation devices 21 are the same, each external sunshade device comprises an external sunshade driving mechanism, an external sunshade transmission mechanism connected with the external sunshade driving mechanism and an external sunshade net fixedly connected with the external sunshade transmission mechanism, each internal sunshade device comprises an internal sunshade driving mechanism, an internal sunshade transmission mechanism connected with the internal sunshade driving mechanism and an internal sunshade net fixedly connected with the internal sunshade transmission mechanism, and each internal heat preservation device comprises an internal heat preservation driving mechanism, an internal heat preservation transmission mechanism connected with the internal heat preservation driving mechanism and an internal heat preservation film fixedly connected with the internal heat preservation transmission mechanism; the outer sunshade driving mechanism, the inner sunshade driving mechanism and the inner heat preservation driving mechanism are all electrically connected with the power distribution cabinet 22, and buttons for controlling the outer sunshade driving mechanism, the inner sunshade driving mechanism and the inner heat preservation driving mechanism to start and stop are arranged on the power distribution cabinet 22.

The outer sunshade net of the outer sunshade device 17, the inner sunshade net of the inner sunshade device 19 and the two ends of the inner heat preservation film of the inner heat preservation device 21 along the width direction of the greenhouse are respectively fixed on the frame sectional materials, one end of each frame sectional material is fixed on the corresponding cross beam, the other end of each frame sectional material is fixedly connected with the corresponding transmission mechanism, namely the fixed ends of the outer sunshade net of the outer sunshade device 17, the inner sunshade net of the inner sunshade device 19 and the inner heat preservation film of the inner heat preservation device 21 are respectively and correspondingly arranged on seven cross beams on the left side of the top longitudinal cross beam, the first inner longitudinal cross beam and the second inner longitudinal cross beam, and the outer sunshade net, the inner sunshade net and the inner heat preservation film of each section can cover the top of the greenhouse after being pulled to be completely opened by.

Outer sunshade actuating mechanism, interior sunshade actuating mechanism and interior heat preservation actuating mechanism are biax gear motor 23, and biax gear motor 23 is installed on the crossbeam that the big-arch shelter middle part position corresponds, specifically, and outer sunshade actuating mechanism installs on the fourth crossbeam in left side of top longitudinal beam, and interior sunshade actuating mechanism installs on the fourth crossbeam in left side of first inside longitudinal beam, and interior heat preservation actuating mechanism installs on the fourth crossbeam in left side of the inside longitudinal beam of second. The outer sunshade transmission mechanism, the inner sunshade transmission mechanism and the inner heat preservation transmission mechanism all comprise a rotating connecting rod 24 connected with the double-shaft speed reducing motor, an A-shaped curtain drawing gear 241 sleeved and connected on the rotating connecting rod 24, a curtain drawing rack 242 meshed and connected with the A-shaped curtain drawing gear 241 and a driving push rod 243 fixedly connected with the curtain drawing rack 242. Because the structures of the external sunshade device, the internal sunshade device and the internal heat preservation device are the same, the structure of the external sunshade device is taken as an example for detailed description, and the structures of the internal sunshade device and the internal heat preservation device are not described in detail.

The rotating connecting rod 24 is arranged along the width direction of the greenhouse and extends to the end part of the greenhouse, a type-A curtain-drawing gears 241 are uniformly arranged on the rotating connecting rod 24 at intervals, the top of the type-A curtain-drawing gear 241 is fixedly connected to the fourth left cross beam of the top longitudinal cross beam 16, a curtain-drawing rack 242 is arranged perpendicular to the rotating connecting rod 24, the curtain-drawing rack 242 penetrates through the type-A curtain-drawing gear and is engaged with the A curtain-drawing gear, the two ends of the curtain-drawing rack 242 are fixedly connected with driving push rods 243, the two ends of the driving push rods 243 are respectively connected with the right end of the first left section of outer sunshade net and the right end of the first right section of outer sunshade net and drive the two sections of outer sunshade nets to move, the moving ends of the remaining five sections of outer sunshade nets are respectively fixed on the curtain-drawing racks or the driving push rods and move along with the driving push rods, specifically, the driving, when the push rod 243 or the curtain drawing rack 242 is driven to move, the outer sunshade net is pulled to be opened or closed through the push rod connecting sheet 244. Further, be connected with supporting component between the driving push rod 243 and the vertical and horizontal roof beam of corresponding position, 245 supporting component and the vertical and horizontal roof beam fixed connection that corresponds, supporting roller is installed to the internal rotation of supporting component 245, driving push rod 243 passes supporting component and is located supporting roller top and supporting roller rolling connection, it is specific, the fixed end department of outer sunshade net is fixed with supporting component 245, supporting component 245 fixed mounting is on the crossbeam of outer sunshade net fixed end department, driving push rod 243 passes supporting component 245 and with supporting roller rolling contact, supporting roller can play the supporting role to driving push rod 243 and can not increase the resistance when driving push rod 243 removes yet.

An outer sunshade net supporting line 25 is laid at the bottom of the top longitudinal beam 16, the outer sunshade net supporting line 25 is arranged in a tensioning mode along the length direction of the greenhouse and is located below the outer sunshade net, specifically, two ends of the outer sunshade net supporting line 25 are fixed to the bottoms of the beams at the two most ends of the top longitudinal beam, a line passing hole connecting piece 26 for the outer sunshade net supporting line 25 to pass through is welded at the bottom of the movable end of a frame profile for fixing the outer sunshade net, the outer sunshade supporting line 25 sequentially passes through line passing holes in the line passing hole connecting piece, so that the outer sunshade net supporting line cannot sag in the middle due to the action of gravity, and the outer sunshade net is stacked on the outer sunshade net supporting line and cannot sag when being folded; an inner sunshade net supporting line and an inner heat preservation film supporting line are respectively laid at the bottoms of the first inner longitudinal beam and the second inner longitudinal beam and are arranged in parallel with the outer sunshade net supporting line, the inner sunshade net supporting line and the inner heat preservation film supporting line are respectively positioned below the inner sunshade net and the inner heat preservation film in a tensioning mode and are laid, and the inner sunshade net supporting line and the inner heat preservation film supporting line penetrate through the line hole connecting piece like the outer sunshade net supporting line to support the inner sunshade net and the inner heat preservation film.

The side ventilation opening window 7 is connected with an opening and closing device 71, and the driving structure principle of the opening and closing device 71 is the same as that of the external sunshade device. The opening and closing device 71 comprises a sliding window rack 711 hinged with the side ventilation opening window, a transmission connecting rod 712 in transmission connection with the sliding window rack, an opening window driving motor 713 driving the transmission connecting rod to rotate, and a mounting rack 714 fixing the opening window driving motor and the transmission connecting rod, wherein the mounting rack 714 is vertically fixed on the ground outside the side ventilation opening window, one side of the mounting rack 714 close to the opening window driving motor 713 is welded with a beam fixedly connected with the opening window driving motor 713 and supporting the opening window driving motor 713, the transmission connecting rod 712 is horizontally arranged and is in rotation connection with the mounting rack 714 through a mounting lug, sliding window gears are installed on the transmission connecting rod 712 at intervals, the sliding window gears are in meshing transmission with the sliding window rack 711, a gear shell 715 is installed outside the sliding window gears, the gear shell 715 is fixedly connected with the transmission connecting rod 712, the sliding window rack 711 is inserted into the gear shell, the middle part of the transmission connecting rod 712, the window opening driving motor 713 is a double-shaft speed reduction motor and is electrically connected with the power distribution cabinet, and a control button for controlling the opening and closing of the window opening driving motor is arranged on the power distribution cabinet.

The top windowing is provided with two rows in parallel along the length direction of the greenhouse, the top windowing positioned in one length direction is provided with a set of top pulling driving devices, the structure principle of the top pulling driving devices is the same as that of the opening and closing devices of the side ventilation windowing 7, the set of top pulling driving devices comprise top pulling racks which are respectively in one-to-one correspondence with each top windowing and are hinged with each top windowing, top pulling transmission rods which are in transmission connection with each top pulling rack, and top pulling driving motors which drive the top pulling transmission rods to rotate, the top pulling driving motors are double-shaft speed reducing motors and are electrically connected with a power distribution cabinet, the power distribution cabinet is provided with control buttons which control the top pulling driving motors to open and close, the top pulling driving motors are fixed in the middles of the herringbone beam pull rods through cross beams, the output ends of the top pulling driving motors are fixedly connected with the top pulling transmission rods, the top pulling transmission rods extend along the length direction of the, the push-pull transmission rod is fixedly provided with a push-pull transmission gear, the push-pull transmission gear is in meshing transmission with the push-pull rack, a fixed shell is arranged on the periphery of the meshing position of the push-pull rack and the push-pull transmission gear, the fixed shell is fixedly connected with the push-pull transmission rod, and the push-pull rack penetrates through the fixed shell. The structure principle of the opening and closing device and the structure principle of the pulling and jacking driving device are the same as that of the outer sun-shading driving device, so that the structural schematic diagram is not repeated.

The fry is cultivated in the greenhouse, different fishes have different requirements on temperature, the giant salamander is taken as an example, the optimal water temperature of the giant salamander is 15-20 ℃, and the artificial cultivation in the greenhouse needs shading. The big-arch shelter is non-light tight PC sunshade plate structure, has fine sealed and heat preservation effect. In winter, the top is opened and closed, the outer sunshade/the inner sunshade is closed, the inner heat preservation is opened, the fan and the wet curtain are closed, and the room temperature and the water temperature can be ensured to be above 0 ℃. When the temperature is high in summer, the internal heat preservation is closed, the top windowing, the fan and the wet curtain are opened, external air forms convection through the wet curtain, the greenhouse and the fan, and meanwhile, the external shading/internal shading is opened, so that direct sunlight is avoided, and the room temperature and the water temperature can be effectively reduced. When the temperature difference between day and night is large in spring and autumn, the temperature is reduced when the temperature is high in day, the internal heat preservation is opened in evening, the temperature difference between day and night is reduced, and the method is flexibly applied according to actual conditions.

Claims

1. The utility model provides a big-arch shelter system for aquaculture, includes big-arch shelter main part framework, and big-arch shelter main part framework is installed on brick skirt wall, and big-arch shelter main part framework all is provided with the PC sunshading board all around and the top, is provided with the oxygen-increasing machine that supplies to breed the fish bowl usefulness in the big-arch shelter, and the oxygen-increasing machine accesss to each and breeds the fish bowl, its characterized in that through the oxygen supply pipeline: one side of the greenhouse is provided with a fan, a wet curtain is arranged on the side face opposite to the fan, the wet curtain is connected with an external water supply tank through a water supply pipe, a side face ventilation opening window is arranged on the side face of the greenhouse corresponding to the position of the wet curtain, the side face ventilation opening window is hinged with the side face of the greenhouse and can be opened outwards, a water channel is arranged on the ground in the greenhouse and is arranged along the length direction of the greenhouse, fish culture basin placing areas are arranged on the two sides of the water channel, reserved drainage ditches are arranged on the two sides of the water channel, one end of each reserved drainage ditch is communicated with the water channel, the other end of each reserved drainage ditch is communicated with a drainage hole at the bottom of each fish culture basin, an ecological water treatment tank is arranged at one end of the water channel, the ecological water treatment tank is perpendicular to the water channel and is communicated with the water channel, the ecological water treatment tank is positioned on one side close, a container fishpond placing area is also arranged in the greenhouse between the ecological water treatment tank and the wet curtain; a water inlet pipe is arranged on one side of the greenhouse provided with the fan, one end of the water inlet pipe penetrates through the greenhouse and is connected with an external aeration tank, a group of branch water inlet pipes are arranged at the other end of the water inlet pipe in the greenhouse, and the group of branch water inlet pipes correspondingly lead to each fish culture pot in the greenhouse; a top window is arranged on a PC sun shield at the top of the greenhouse, an outer sun shield upright is also arranged at the top of the greenhouse, a top longitudinal beam is welded between the outer sun shield uprights, a group of outer sun shields are arranged on the top longitudinal beam, the group of outer sun shields are positioned above the PC sun shield at the top of the greenhouse, the group of outer sun shields are moved and opened along the length direction of the greenhouse and can completely cover the top of the greenhouse when being opened, a first inner longitudinal beam is arranged in the greenhouse and fixedly connected with a greenhouse main body framework, a group of inner sun shields are arranged on the first inner longitudinal beam and moved and opened along the length direction of the greenhouse, a truss structure which is vertically and crossly arranged is arranged below the inner sun shields, the truss structure is fixedly connected with the greenhouse main body framework, a second inner longitudinal beam is arranged below the truss structure and fixedly connected with the greenhouse main body framework, a group of inner heat preservation devices are arranged on the second inner longitudinal cross beam, the inner heat preservation devices move along the length direction of the greenhouse to open and close, the outer sun shading device, the inner sun shading device and the inner heat preservation devices are identical in structure, the outer sun shading device comprises an outer sun shading driving mechanism, an outer sun shading transmission mechanism connected with the outer sun shading driving mechanism and an outer sun shading net fixedly connected with the outer sun shading transmission mechanism, the inner sun shading device comprises an inner sun shading driving mechanism, an inner sun shading transmission mechanism connected with the inner sun shading driving mechanism and an inner sun shading net fixedly connected with the inner sun shading transmission mechanism, and the inner heat preservation devices comprise inner heat preservation driving mechanisms, inner heat preservation transmission mechanisms connected with the inner heat preservation driving mechanisms and inner heat preservation films fixedly connected with the inner heat preservation transmission mechanisms; the greenhouse is internally provided with a power distribution cabinet, the outer sunshade driving mechanism, the inner sunshade driving mechanism and the inner heat preservation driving mechanism are all electrically connected with the power distribution cabinet, and the power distribution cabinet is provided with a button for controlling the start and stop of the outer sunshade driving mechanism, the inner sunshade driving mechanism and the inner heat preservation driving mechanism.

2. The greenhouse system for aquaculture of claim 1, wherein: the two ends of the group of outer sunshade nets, the group of inner sunshade nets and the group of inner heat-insulating films in the width direction of the greenhouse are respectively fixed on the frame section bars, one end of each frame section bar is fixed on the corresponding cross beam, and the other end of each frame section bar is fixedly connected with the corresponding transmission mechanism.

3. The greenhouse system for aquaculture of claim 2, wherein: the external sunshade driving mechanism, the internal sunshade driving mechanism and the internal heat preservation driving mechanism are all double-shaft speed reducing motors, the double-shaft speed reducing motors are arranged on a cross beam corresponding to the middle position of the greenhouse, each of the external sunshade driving mechanism, the internal sunshade driving mechanism and the internal heat preservation driving mechanism comprises a rotating connecting rod connected with the double-shaft speed reducing motors, an A-shaped curtain drawing gear sleeved and connected on the rotating connecting rod, a curtain drawing rack meshed and connected with the A-shaped curtain drawing gear, and a driving push rod fixedly connected with the curtain drawing rack, the rotating connecting rod is arranged along the width direction of the greenhouse and extends to the end part of the greenhouse, the A-shaped curtain drawing gears are uniformly arranged on the rotating connecting rod at intervals, the tops of the A-shaped curtain drawing gears are fixedly connected on the corresponding cross beams, the curtain drawing racks are vertically arranged with the rotating connecting rods, the curtain drawing racks penetrate through the A-shaped curtain drawing gears to be meshed with the A, two ends of the driving push rod are respectively connected with the moving ends of the outer sunshade net, the inner sunshade net or the inner heat-insulating film which are positioned at two ends of the greenhouse in the group of outer sunshade nets, the group of inner sunshade nets or the group of inner heat-insulating films and drive the outer sunshade net, the inner sunshade net or the inner heat-insulating film to move, and the moving ends of the rest outer sunshade net, the rest inner sunshade net or the rest inner heat-insulating film are respectively fixed on the curtain-drawing rack or the driving push rod and move along with the curtain-drawing rack or the driving push rod.

4. The greenhouse system for aquaculture of claim 3, wherein: an outer sunshade net supporting line is laid at the bottom of the top longitudinal beam, the outer sunshade net supporting line is arranged along the length direction of the greenhouse in a tensioning mode and located below the outer sunshade net, an inner sunshade net supporting line and an inner heat preservation film supporting line are arranged at the bottoms of the first inner longitudinal beam and the second inner longitudinal beam respectively and are arranged in parallel with the outer sunshade net supporting line, and the inner sunshade net supporting line and the inner heat preservation film supporting line are located below the inner sunshade net and the inner heat preservation film respectively in a tensioning mode.

5. The greenhouse system for aquaculture of claim 3, wherein: the driving push rod and the longitudinal and transverse beams at the corresponding positions are provided with supporting components, the supporting components are fixedly connected with the corresponding longitudinal and transverse beams, supporting rollers are arranged in the supporting components, and the driving push rod penetrates through the supporting components, is positioned above the supporting rollers and is in rolling connection with the supporting rollers.

6. The greenhouse system for aquaculture of claim 3, wherein: the PC sun shield is characterized in that the PC sun shield at the top of the greenhouse is laid at the top of the greenhouse through herringbone beams, herringbone beam pull rods are arranged between the herringbone beams, a drainage rain groove is formed in the bottom end of each herringbone beam, the drainage rain grooves are formed in the top of a greenhouse main body framework and are arranged along the length direction of the greenhouse, outer sun-shielding stand columns are arranged in the drainage rain grooves through connecting pieces, two ends of each drainage rain groove extend to the edge of the top of the greenhouse, the end portions of the drainage rain grooves are connected with drain pipes, and the lower sections of the drain pipes are arranged in a bending mode towards one side far away from.

7. The greenhouse system for aquaculture of claim 1, wherein: the side ventilation is windowed and is connected with the device that opens and shuts, the device that opens and shuts include with the side ventilation window-opening articulated sliding window rack, with the transmission connecting rod that sliding window rack transmission is connected, drive transmission connecting rod pivoted drive motor that windows, the fixed mounting bracket of windowing drive motor and transmission connecting rod, the vertical subaerial of fixing in the side ventilation window-opening outside of mounting bracket, transmission connecting rod level set up and rotate with the mounting bracket and be connected, the interval is provided with the sliding window gear on the transmission connecting rod, the sliding window gear with the transmission of sliding window rack toothing, the sliding window gear outside is provided with the gear shell, gear shell and transmission connecting rod fixed connection, the sliding window rack is pegged graft in the gear shell, the middle part of transmission connecting rod is connected and is windowed drive motor, the drive motor that windows is for biax gear motor and be connected with the switch board electricity.

8. The greenhouse system for aquaculture of claim 1 or 6, wherein: the top windowing is provided with two rows which are arranged side by side along the length direction of the greenhouse, the top windowing positioned in one length direction is provided with a set of top pulling driving device, the set of top pulling driving device comprises top pulling racks which are respectively in one-to-one correspondence with each top windowing and are hinged, a top pulling transmission rod which is in transmission connection with each top pulling rack, and a top pulling driving motor which drives the top pulling transmission rod to rotate, the top pulling driving motor is a double-shaft speed reducing motor and is electrically connected with a power distribution cabinet, the top pulling driving motor is fixed in the middle of a herringbone beam pull rod through a cross beam, the output end of the top pulling driving motor is fixedly connected with the top pulling transmission rod, the herringbone beam pull rod extends along the length direction of the greenhouse and penetrates through the herringbone beam pull rod and is in rotation connection with the herringbone beam pull rod, the top pulling transmission rod is provided with a top pulling transmission gear, the periphery of the meshing part of the top pulling racks and the top pulling transmission gear is, the fixed shell is fixedly connected with the top pulling transmission rod.