CN215683693U - Big-arch shelter switching structure is bred to spirulina - Google Patents

Abstract

The utility model relates to the technical field of spirulina culture, and discloses an opening and closing structure of a spirulina culture greenhouse, which comprises a culture pond and is characterized in that wind-shield walls are arranged on the ground at two sides of the culture pond, a ceiling capable of being opened and closed is arranged between the wind-shield walls, the ceiling comprises a foundation, the foundation is symmetrically embedded under the ground at two sides of the culture pond in a pre-embedding manner, a horizontal beam is arranged on the foundation, hinged seats are arranged on the top surface of the horizontal beam at equal intervals, arch bars are arranged on the hinged seats, supporting beams for overlapping the arch bars are arranged at the axial positions between the wind-shield walls, plastic cloth is arranged on the arch bars, and the inner side of the plastic cloth is provided with a piece of cloth for sleeving the arch bars; the cultivation pond can be directly irradiated by sunlight by opening the ceiling, so that moisture in waste liquid of the cultivation pond is quickly evaporated, no harmful gas is generated, subsequent deep processing is facilitated, and low-cost environment-friendly treatment of the spirulina waste liquid is realized.

Description

Big-arch shelter switching structure is bred to spirulina

Technical Field

The utility model relates to the technical field of spirulina culture, in particular to an opening and closing structure of a spirulina culture greenhouse.

Background

The spirulina is the food with the most balanced nutrition recommended by the food and agriculture organization of the united nations, and is listed as a health-care product by China in 3 months in 2021. China is an important place for producing spirulina, in recent years, greenhouse culture of spirulina is developed, and in winter, the greenhouse can keep warm, so that the cultured spirulina can be guaranteed to have proper culture temperature, and the culture benefit is high; summer is the full growth period of spirulina, the illumination is strong, the temperature in the greenhouse designed by the traditional method rises quickly, and the yield of spirulina is high.

The cultivation cost of spirulina is high, namely 1kg of spirulina dry powder needs the cultivation proportion of 10kg of NaHCO3, the spirulina does not absorb NaHCO3, only needs HCO 3-to carry out photosynthesis, the spirulina also needs nutrition such as nitrogen, phosphorus and potassium in production, after mineral nutrient substances are added for multiple times, mineral substances are absorbed by the spirulina, after the spirulina is harvested for multiple times, the mineral nutrient substances are almost consumed, heavy metals (brought when the mineral nutrient substances are added) in the cultivation liquid exceed the standard at the moment, waste liquid needs to be discarded, the waste liquid is discharged into an alkali lake in a spirulina field of an alkali lake at an alkali side, but the heavy metals in the alkali lake seriously exceed the standard due to long-term past practice, and the pollution of the direct discharge of the field at the alkali lake side to the ecological environment is more serious.

At present, the treatment of the spirulina culture waste liquid at home and abroad is mainly a reverse osmosis technology, although the process is simple and has different complexity, the cost is high, the water demand is large, and NaHCO3 can not be recycled. Therefore, the open-close structure greenhouse for treating the spirulina culture waste liquid by using the evaporation method is provided.

Disclosure of Invention

The utility model aims to provide an opening and closing structure of a spirulina cultivation greenhouse, which can enable sunlight to directly irradiate a cultivation pond by opening the greenhouse, so that water in waste liquid of the cultivation pond is evaporated, subsequent deep processing is facilitated, and the problems in the background art are effectively solved.

The technical scheme adopted by the utility model is as follows: the utility model provides a big-arch shelter switching structure is bred to spirulina, includes and breeds the pond, breed the both sides ground in pond and be equipped with the wind-break wall, and be equipped with the ceiling that can open and close between the wind-break wall.

Further, for the requirement that the ceiling was opened when satisfying the spirulina breed when the ceiling and closed and spirulina waste liquid treatment, propose first ceiling structure, the ceiling includes the ground, the ground symmetry is pre-buried to be gone into the underground of breeding pond both sides, is equipped with the horizontal beam on the ground, is equipped with articulated seat at the top surface equidistance of horizontal beam, be equipped with the arch bar on the articulated seat, the axis position between the wind-break wall is equipped with and is used for an arch bar lapped supporting beam, be equipped with the plastic cloth on the arch bar, and the inboard of plastic cloth is equipped with and is used for the cover cloth that the arch bar wore.

Preferably, a tight clamp plate is arranged above the supporting beam between the wind-break walls, the tight clamp plate and the supporting beam are fixed through a positioning piece, the positioning piece comprises a threaded seat arranged on the top surface of the wind-break wall, a screw rod is arranged on the threaded seat, and the lower end of the screw rod is extruded with the tight clamp plate.

Further, for the requirement that the ceiling was opened when satisfying the ceiling and closing and spirulina waste liquid processing when spirulina was bred, propose the ceiling structure of second kind, the ceiling includes the curtain pole, the curtain pole equidistance is arranged and is established between the wind-break wall, and the curtain pole is one of wire rope, cylinder pole, be equipped with the plastic cloth on the curtain pole, and the inboard of plastic cloth is equipped with and is used for the lantern ring that the curtain pole wore.

Preferably, a top support rod is arranged above the curtain rod between the wind-break walls.

Further, in order to meet the requirements of closing a ceiling during spirulina culture and opening the ceiling during spirulina waste liquid treatment, a third ceiling structure is provided, the ceiling comprises a foundation, the foundation is symmetrically embedded into the ground at two sides of a culture pond, a guide rail is arranged on the base, a screw is arranged above the guide rail between wind blocking walls, the side wall of the screw is provided with a ball moving block, the bottom surface of the ball moving block is provided with a roller matched with the guide rail, the top surface of the ball moving block is provided with an inverted U-shaped support rod, the free end of the inverted U-shaped support rod is fixedly connected with the ball moving block at the other side, the vertical section of the inverted U-shaped support rod is connected with a plurality of inverted U-shaped support rods through a cross hinge rod, the bottom surface of each subsequent inverted U-shaped support rod is provided with a leveling block with a through hole, the bottom surface of the leveling block is provided with a roller, and the ball moving block side of the screw is provided with a double-shaft motor driving the screws at two sides to rotate, the inverted U-shaped support rod is provided with plastic cloth.

Preferably, in consideration of the long distance of the ceiling, the screw rod can be replaced by a double-threaded screw rod, and the double-shaft motor drives the double-threaded screw rod to rotate through a worm gear and a worm, so that the plastic cloth is opened from the middle to two sides.

Further, in order to meet the requirement that the ceiling is closed and opened when spirulina is cultured and spirulina waste liquid is treated, and when the culture pond is circular, a fourth ceiling structure is provided, wherein the ceiling comprises a foundation, the foundation consists of a main base pre-embedded in the center of the culture pond and an auxiliary base pre-embedded at the edge of the culture pond, a driving motor with an upward shaft end is arranged on the main base, a lead screw is arranged at the shaft end of the driving motor, a movable disc is arranged on the side wall of the lead screw, a free end of the lead screw is rotatably connected with a top disc, a guide rod in sliding connection with the movable disc is arranged between the top disc and the main base, a lower-section arc-shaped upper-section vertical bearing rod is arranged at the periphery of the top disc at equal angles, the free end of the bearing rod is fixed with the auxiliary base, a plastic cloth is arranged at the edge of the movable disc, and a cloth sleeve used for the bearing rod to be put on is arranged outside the plastic cloth.

The utility model has the beneficial effects that: this application can be so that sunshine penetrates directly to breed the pond through opening the ceiling through setting up open closed ceiling, makes the moisture rapid evaporation in its waste liquid, does not have harmful gas to subsequent deep-processing of being convenient for realizes the low-cost environmental protection of spirulina waste liquid and handles.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment.

Fig. 2 is a schematic cross-sectional front view illustrating a structure of the first embodiment.

Fig. 3 is a schematic perspective view of the second embodiment.

Fig. 4 is a schematic perspective view of a third embodiment.

Fig. 5 is a schematic front sectional view of the third embodiment.

Fig. 6 is a schematic perspective view of a fourth embodiment.

Fig. 7 is a schematic perspective view of a fifth embodiment.

Fig. 8 is an exploded structure diagram of the fifth embodiment.

In the figure: the device comprises a culture pond 1, a wind-break wall 2, a ceiling 3, a foundation 3.1, a horizontal beam 3.2, a hinged seat 3.3, an arch bar 3.4, a support beam 3.5, plastic cloth 3.6, a cloth cover 3.7, a pressure plate 3.8, a positioning piece 3.9, a threaded seat 3.10, a screw rod 3.11, a curtain rod 3.12, a lantern ring 3.13, a top brace rod 3.14, a guide rail 3.15, a screw rod 3.16, a ball moving block 3.17, a roller 3.18, an inverted U-shaped support rod 3.19, a cross hinged rod 3.20, a leveling block 3.21, a double-shaft motor 3.22, a double-threaded rod 3.23, a worm wheel 3.24, a main base 3.25, an auxiliary base 3.26, a driving motor 3.27, a moving disc 3.28, a top disc 3.29, a guide rod 3.30 and a bearing rod 3.31.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings, which are only used for illustrating the technical solution of the present invention and are not limited.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Example one

As shown in fig. 1-2, a spirulina cultivation greenhouse opening and closing structure comprises a cultivation pond 1, the cultivation pond 1 is a shallow pit which is dug to the ground by about 30cm, impermeable cloth is paved in the cultivation pond 1, spirulina cultivation can be carried out by compacting soil at the edge, wind-blocking walls 2 are paved on the ground at the two sides of the cultivation pond 1, the strength of the greenhouse structure is improved, the wind resistance is improved, the heat preservation performance is improved synchronously, a ceiling 3 which can be opened and closed is installed between the wind-blocking walls 2, and the sunlight can directly penetrate the cultivation pond 1 by opening the ceiling 3, so that the water in the waste liquid is evaporated, the subsequent deep processing is facilitated, and the low-cost treatment of the spirulina waste liquid is realized.

When the ceiling 3 is specifically arranged, in order to meet the requirements that the ceiling 3 is closed during spirulina culture and the ceiling 3 is opened during spirulina waste liquid treatment, the structure of the first ceiling 3 is strip-shaped, the ceiling 3 comprises a foundation 3.1, the foundation 3.1 is symmetrically embedded into the ground at two sides of the culture pond 1, a horizontal beam 3.2 is welded on the foundation 3.1 to ensure the opening and closing synchronism, a hinged seat 3.3 is fixed on the top surface of the horizontal beam 3.2 at equal intervals through bolts, an arch bar 3.4 is rotatably connected on the hinged seat 3.3, a supporting beam 3.5 for overlapping the arch bar 3.4 is laid in the axial line position between the wind blocking walls 2, a plastic cloth 3.6 is laid on the arch bar 3.4, a sleeve cloth 3.7 for penetrating the arch bar 3.4 is bonded on the inner side of the plastic cloth 3.6, a pressing plate 3.8 is placed above the supporting beam 3.5 between the wind blocking walls 2, and the pressing plate 3.8 and the supporting beam are fixed through a positioning piece 3.9, the setting element 3.9 is including establishing the screw thread seat 3.10 at 2 top surfaces of wind-break wall, threaded connection has lead screw 3.11 on the screw thread seat 3.10, and the lower extreme and the pressfitting board 3.8 extrusion of lead screw 3.11, the switching process: in non-production seasons, an operator stands at the rotary screw rod 3.11 of the wind-break wall 2, the pressing plate 3.8 is separated from the supporting beam 3.5, the pressing plate 3.8 is taken down, the overlapped arch bars 3.4 on the supporting beam 3.5 are respectively rotated to two sides by 90 degrees, the opening of the ceiling 3 is realized, the arch bars 3.4 are reversely rotated during closing, the arch bars 3.4 are overlapped with the horizontal beam 3.2, the ceiling 3 is closed immediately, and then the rotary screw rod 3.11 is pressed tightly by the pressing plate 3.8.

Example two

As shown in fig. 3, in order to meet the requirements of closing the ceiling 3 during spirulina cultivation and opening the ceiling 3 during spirulina waste liquid treatment, a second ceiling 3 structure is proposed for the cultivation pond 1 being in a strip shape, wherein the ceiling 3 comprises curtain rods 3.12, the curtain rods 3.12 are arranged at equal intervals between the wind-break walls 2, preferably, the curtain rods 3.12 are arranged on the upper horizontal plane of the wind-break walls 2, the curtain rods 3.12 are steel wire ropes, two ends of each curtain rod extend to the wind-break walls 2 and are tensioned by external fixing clips, plastic cloth 3.6 is laid on the curtain rods 3.12, a lantern ring 3.13 for threading the curtain rods 3.12 is bonded on the inner side of the plastic cloth 3.6, and a top brace 3.14 is laid above the curtain rods 3.12 between the wind-break walls 2, so that a door-shaped structure is formed integrally, the structure is stable, the inward tension of the steel wire ropes and the plastic cloth 3.6 can be offset, and the opening and closing processes are as follows: in non-production seasons, an operator pulls the plastic cloth 3.6 from the wind-break wall 2 at one end, pulls down the plastic cloth 3.6 and pulls back the other end to open the ceiling 3, and the ceiling is pulled back reversely when closed.

EXAMPLE III

As shown in fig. 4-5, in order to meet the requirements of closing the ceiling 3 during spirulina cultivation and opening the ceiling 3 during spirulina waste liquid treatment, a third ceiling 3 structure is provided for the cultivation pond 1, the ceiling 3 comprises a foundation 3.1, the foundation 3.1 is symmetrically pre-embedded into the ground at two sides of the cultivation pond 1, a guide rail 3.15 is installed on the base, a lead screw 3.16 is fixed above the guide rail 3.15 between the wind-break walls 2 through a bearing, a ball moving block 3.17 is installed on the side wall of the lead screw 3.16, a roller 3.18 matched with the guide rail 3.15 is fixed on the bottom surface of the ball moving block 3.17 through a bolt, an inverted U-shaped support rod 3.19 is fixed on the top surface of the ball moving block 3.17 through a bolt, the free end of the inverted U-shaped support rod 3.19 is fixedly connected with the ball moving block 3.17 at the other side, so that the inverted U-shaped support rods 3.19 move simultaneously, a plurality of inverted U-shaped support rods 3.19 are connected to the vertical section of the inverted U-shaped support rod 3.19 through a cross-shaped hinge rod 3.20, the bottom surface of each subsequent inverted U-shaped support rod 3.19 is fixedly provided with a leveling block 3.21 with a through hole through a bolt, a lead screw 3.16 just passes through the through hole of the leveling block 3.21, the two are not connected, the bottom surface of the leveling block 3.21 is fixedly provided with a roller 3.18 through a bolt, a double-shaft motor 3.22 for driving the lead screws 3.16 at two sides to rotate is installed at the side of a ball moving block 3.17 of the lead screw 3.16, the inverted U-shaped support rod 3.19 is paved with plastic cloth 3.6, the electric mode is opened, time and labor are saved, the opening and closing synchronism is good, and the opening and closing process is as follows: in non-production seasons, an operator starts the double-shaft motor 3.22 to drive the screw rods 3.16 on two sides to synchronously rotate, then the ball moving block 3.17 moves along the screw rods 3.16 under the guiding effect of the guide rail 3.15 until all the inverted U-shaped supporting rods 3.19 are gathered together, namely, the opening of the ceiling 3 is realized, and when the ceiling is closed, the double-shaft motor 3.22 reversely rotates, namely, the closing of the ceiling 3 can be realized.

Example four

As shown in fig. 6, in consideration of the longer distance of the ceiling 3, the lead screw 3.16 can be replaced by a double-threaded screw 3.23, the double-shaft motor 3.22 drives the double-threaded screw 3.23 to rotate through a worm gear 3.24, and the opening and closing process is as follows: in non-production seasons, an operator starts the double-shaft motor 3.22, the worm gear 3.24 drives the double-threaded screw 3.23 to rotate, then the ball moving block 3.17 on the double-threaded screw 3.23 starts to move towards the wind-break wall 2 synchronously, the ceiling 3 is opened from the middle to two sides, and the double-shaft motor 3.22 rotates reversely when the ceiling is closed, so that compared with the three plastic cloths 3.6 in the embodiment, the light-blocking area of the wind-break wall 2 can be reduced.

EXAMPLE five

As shown in fig. 7-8, in order to satisfy the requirements of closing the ceiling 3 during spirulina cultivation and opening the ceiling 3 during spirulina waste liquid treatment, a fourth ceiling 3 structure is proposed for the cultivation pool 1 to be circular, wherein the ceiling 3 comprises a foundation 3.1, the foundation 3.1 consists of a main base 3.25 embedded in the center of the cultivation pool 1 and an auxiliary base 3.26 embedded at the edge of the cultivation pool 1, a driving motor 3.27 with an upward shaft end is installed on the main base 3.25, a lead screw 3.16 is fixedly connected to the shaft end of the driving motor 3.27, a movable disc 3.28 is installed on the side wall of the lead screw 3.16, a top disc 3.29 is rotatably connected to the free end of the lead screw 3.16, a guide rod 3.30 slidably connected to the movable disc 3.28 is fixed between the top disc 3.29 and the main base 3.25 through a bolt, the number of the guide rods 3.30 is 2, a bearing rod 3.31 with an arc-shaped upper vertical section is welded at an equal angle to the periphery of the top disc 3.29, and a fixed bearing end of the auxiliary base 3.26, the edge of the moving disc 3.28 is paved with plastic cloth 3.6, the outer side of the plastic cloth 3.6 is bonded with sleeve cloth 3.7 for the bearing rod 3.31 to be worn, and the opening and closing process comprises the following steps: in non-production seasons, operating personnel starts driving motor 3.27, drives lead screw 3.16 and rotates, moves movable disk 3.28 and begins to shift up under the effect of guide bar 3.30, because the extension power of plastic cloth 3.6 diminishes gradually, and plastic cloth 3.6 contracts in the vertical section of carrier bar 3.31, has realized opening of breeding pond 1, and driving motor 3.27 reverses when closing, and operating personnel assists the pull-down and can realize closing of ceiling 3.

Application scenarios and working principles: constructors build a wind-shield wall 2, foundations 3.1 are poured on two sides of the wind-shield wall 2, a ceiling 3 of the third embodiment is installed on the foundations 3.1, then a culture pond 1 is excavated, the structure is that a shallow pit of about 30cm is excavated towards the ground, impermeable cloth is paved in the culture pond 1, the spirulina culture can be carried out by compacting soil at the edge, in non-production seasons, operators start a double-shaft motor 3.22 to drive lead screws 3.16 on two sides to synchronously rotate, and then a ball moving block 3.17 moves along the lead screws 3.16 under the guiding action of a guide rail 3.15 until all inverted U-shaped support rods 3.19 are gathered together, namely, the opening of the ceiling 3 is realized, so that sunlight directly irradiates the culture pond 1, water in waste liquid of the culture pond is rapidly evaporated, no harmful gas is generated, subsequent deep processing is facilitated, and low-cost environmental protection treatment of spirulina waste liquid is realized.

Although the present invention has been described in detail with reference to the foregoing examples, it will be apparent to one skilled in the art that various changes and modifications can be made, and equivalents can be substituted for elements thereof without departing from the scope of the utility model.

Claims (8)

1. The utility model provides a big-arch shelter switching structure is bred to spirulina, includes and breeds pond (1), its characterized in that: the ground on two sides of the culture pond (1) is provided with wind-shielding walls (2), and a ceiling (3) which can be opened and closed is arranged between the wind-shielding walls (2).

2. The opening and closing structure of the spirulina cultivating greenhouse of claim 1, wherein: ceiling (3) include ground (3.1), ground (3.1) symmetry is pre-buried goes into the underground of breeding pond (1) both sides, is equipped with horizontal beam (3.2) on ground (3.1), is equipped with articulated seat (3.3) at the top surface equidistance of horizontal beam (3.2), be equipped with arch bar (3.4) on articulated seat (3.3), axis position between wind-break wall (2) is equipped with and is used for an arch bar (3.4) lapped supporting beam (3.5), be equipped with plastic cloth (3.6) on arch bar (3.4), and the inboard of plastic cloth (3.6) is equipped with and is used for cover cloth (3.7) that arch bar (3.4) were worn.

3. The opening and closing structure of the spirulina cultivating greenhouse as claimed in claim 2, wherein: supporting beam (3.5) top between wind-break wall (2) is equipped with clamp plate (3.8), and clamp plate (3.8) and supporting beam (3.5) are fixed through setting element (3.9), setting element (3.9) are including establishing screw thread seat (3.10) at wind-break wall (2) top surface, be equipped with lead screw (3.11) on screw thread seat (3.10), and the lower extreme and the clamp plate (3.8) extrusion of lead screw (3.11).

4. The opening and closing structure of the spirulina cultivating greenhouse of claim 1, wherein: ceiling (3) are including curtain pole (3.12), curtain pole (3.12) equidistance is arranged and is established between wind-break wall (2), and curtain pole (3.12) are one of wire rope, cylinder pole, be equipped with plastic cloth (3.6) on curtain pole (3.12), and the inboard of plastic cloth (3.6) is equipped with lantern ring (3.13) that are used for curtain pole (3.12) to wear.

5. The opening and closing structure of the spirulina cultivating greenhouse as claimed in claim 4, wherein: and a top brace rod (3.14) is arranged above the curtain rod (3.12) between the wind-break walls (2).

6. The opening and closing structure of the spirulina cultivating greenhouse of claim 1, wherein: the ceiling (3) comprises foundations (3.1), the foundations (3.1) are symmetrically embedded into the ground on two sides of the culture pond (1), guide rails (3.15) are arranged on the bases, lead screws (3.16) are arranged above the guide rails (3.15) between the wind-break walls (2), ball moving blocks (3.17) are arranged on the side walls of the lead screws (3.16), rollers (3.18) matched with the guide rails (3.15) are arranged on the bottom surfaces of the ball moving blocks (3.17), inverted U-shaped supporting rods (3.19) are arranged on the top surfaces of the ball moving blocks (3.17), the free ends of the inverted U-shaped supporting rods (3.19) are fixedly connected with the ball moving blocks (3.17) on the other side, the vertical sections of the inverted U-shaped supporting rods (3.19) are connected with a plurality of inverted U-shaped supporting rods (3.19) through cross hinge rods (3.20), and the bottom surfaces of each subsequent inverted U-shaped supporting rods (3.19) are provided with leveling blocks (3.21) with through holes, a double-shaft motor (3.22) for driving the lead screws (3.16) on two sides to rotate is arranged on the ball moving block (3.17) side of the lead screw (3.16), and plastic cloth (3.6) is arranged on the inverted U-shaped supporting rod (3.19).

7. The opening and closing structure of the spirulina cultivating greenhouse of claim 6, wherein: the lead screw (3.16) can be replaced by a double-thread screw (3.23), and the double-shaft motor (3.22) drives the double-thread screw (3.23) to rotate through a worm gear (3.24).

8. The opening and closing structure of the spirulina cultivating greenhouse of claim 1, wherein: the ceiling (3) comprises a foundation (3.1), the foundation (3.1) consists of a main base (3.25) pre-buried in the center of the culture pond (1) and an auxiliary base (3.26) pre-buried at the edge of the culture pond (1), a driving motor (3.27) with an upward shaft end is arranged on the main base (3.25), a screw rod (3.16) is arranged at the shaft end of the driving motor (3.27), a moving disc (3.28) is arranged on the side wall of the screw rod (3.16), a top disc (3.29) is rotatably connected with the free end of the screw rod (3.16), a guide rod (3.30) which is connected with the movable disk (3.28) in a sliding way is arranged between the top disk (3.29) and the main base (3.25), the periphery of the top plate (3.29) is provided with a bearing rod (3.31) with a lower arc-shaped section and an upper vertical section at equal angles, the free end of the bearing rod (3.31) is fixed with the auxiliary base (3.26), the edge of the moving disc (3.28) is provided with a plastic cloth (3.6), the outer side of the plastic cloth (3.6) is provided with a piece of cloth (3.7) for the carrying rod (3.31) to be put through.

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