Thermal cycle ventilation device for seedling raising greenhouse

Abstract

The utility model relates to the technical field of seedling planting, in particular to a thermal circulation ventilation device for a seedling raising greenhouse. According to the technical scheme, the thermal circulation ventilation device for the seedling raising greenhouse comprises a supporting bottom plate, four universal pulleys are fixed to the four corners of the bottom of the supporting bottom plate in a rectangular shape through bolts, and a first side plate and a second side plate are symmetrically arranged on the two side edges of the top of the supporting bottom plate; a connecting plate is arranged on the side edge of the first side plate, an adjusting ring is arranged beside the connecting plate, a gooseneck pipe is arranged beside the adjusting ring, an air inlet box is arranged beside the first side plate, an air outlet box is arranged beside the second side plate, and the air inlet box and the air outlet box are welded into a whole. The motor is arranged to drive the rotating shaft to rotate, and the rotating shaft drives the adjusting ring to rotate, so that the angle of hot air blown into the greenhouse is changed, and it is guaranteed that the air inlet angle can be changed according to the cultivation requirements of different plants.

Description

Technical Field

[0001] The utility model relates to the technical field of seedling planting, in particular to a heat circulation ventilation device for a seedling greenhouse. Background Art

[0002] A seedling greenhouse, also known as a warm house, refers to a room equipped with cold-proof, heating and light-transmitting facilities for cultivating thermophilic plants in winter. It can provide a growing period and increase yields in seasons that are not suitable for plant growth. It is mostly used for cultivation or seedling raising of thermophilic vegetables, flowers, trees and other plants in low temperature seasons.

[0003] The common heat circulation ventilation device for seedling greenhouse only includes the heat circulation ventilation function, which can perform heat circulation ventilation in the greenhouse, but lacks the function of adjusting the air inlet angle. It cannot ensure that the air inlet angle can be changed according to the cultivation needs of different plants. It is easy for the hot air to blow directly at the same angle to the seedlings with different cultivation needs, thus causing some seedlings to wither and affecting the seedling yield.

[0004] Therefore, the problem that the heat circulation ventilation device for the above-mentioned seedling greenhouse lacks the function of adjusting the air inlet angle and cannot ensure that the air inlet angle can be changed according to different plant cultivation needs needs to be solved urgently to improve the use scenario of the heat circulation ventilation device for the seedling greenhouse. Utility Model Content

[0005] In order to overcome the problem that the common heat circulation ventilation device for nursery greenhouses lacks the function of adjusting the air inlet angle, it cannot ensure that the air inlet angle can be changed according to the cultivation needs of different plants. It is easy for hot air to blow directly at a uniform angle to the seedlings with different cultivation needs, thus causing some seedlings to wither and affecting the seedling yield.

[0006] The technical solution of the utility model is: a heat circulation ventilation device for a seedling greenhouse, including a supporting base plate, the bottom four corners of the supporting base plate are rectangular and have four universal pulleys fixed by bolts, the top two sides of the supporting base plate are symmetrically provided with a first side plate and a second side plate, the side of the first side plate is provided with a connecting plate, the side of the connecting plate is provided with an adjusting ring, the side of the adjusting ring is provided with a gooseneck tube, the side of the first side plate is provided with an air inlet box, the side of the second side plate is provided with an air outlet box, and the air inlet box and the air outlet box are welded as one.

[0007] Preferably, a motor is set to drive the shaft to rotate, and the shaft drives the adjustment ring to rotate, so as to change the angle of hot air blowing into the greenhouse, ensuring that the air inlet angle can be changed according to the cultivation needs of different plants, so as to solve the problem that the common heat circulation ventilation device for seedling greenhouse only includes heat circulation ventilation function, which can perform heat circulation ventilation in the greenhouse, but lacks the function of adjusting the air inlet angle, and cannot ensure that the air inlet angle can be changed according to the cultivation needs of different plants. It is easy for the hot air to be blown directly at a uniform angle to the seedlings with different cultivation needs, thereby causing some seedlings to wither and affecting the seedling yield.

[0008] Preferably, a motor is provided on the side of the connecting plate, and a rotating shaft is connected to the output end of the motor. One end of the rotating shaft passes through the connecting plate and is connected to the adjusting ring. When the motor is started, the motor drives the rotating shaft to rotate, and the rotating shaft drives the adjusting ring to rotate. When the adjusting ring rotates, the gooseneck tube moves with the adjusting ring, thereby changing the angle of hot air blowing into the greenhouse, realizing the air inlet angle adjustment function, and preventing the hot air from blowing directly at a uniform angle to seedlings with different cultivation requirements, thereby causing some seedlings to wither and affecting the seedling yield.

[0009] Preferably, an L-shaped air inlet pipe is provided on the side of the air inlet box, and a first dustproof net is provided at one end of the L-shaped air inlet pipe, so that the wind outside the greenhouse enters the interior of the air inlet box through the L-shaped air inlet pipe.

[0010] Preferably, an exhaust fan is provided on the inner side of the air inlet box, and an electric heating plate is provided on the inner bottom end of the air inlet box. The exhaust fan draws the air outside the greenhouse into the greenhouse, heats the air outside the greenhouse when passing through the electric heating plate, and the heated air moves to the position of the air outlet.

[0011] Preferably, an air outlet is provided on the other side of the air inlet box corresponding to the position of the gooseneck tube, one end of the gooseneck tube is connected to the air outlet, and the air after heating moves to the inside of the gooseneck tube through the air outlet, and finally is discharged into the interior of the greenhouse through the adjustment ring.

[0012] Preferably, an L-shaped exhaust duct is provided on the side of the air outlet box, and a second dustproof net is provided at one end of the L-shaped exhaust duct. The hot air in the greenhouse moves toward the L-shaped exhaust duct and is finally discharged out of the greenhouse through the L-shaped exhaust duct.

[0013] Preferably, an exhaust fan is arranged in the middle of the air outlet box, and an air inlet is arranged on the other side of the air outlet box. The exhaust fan is started while the exhaust fan is performing exhaust operation, and the exhaust fan draws the hot air in the greenhouse into the interior of the air outlet box through the air inlet.

[0014] Beneficial effects of the utility model:

[0015] 1. By setting a motor to drive the rotating shaft to rotate, the rotating shaft drives the adjusting ring to rotate, so as to change the angle of hot air blowing into the greenhouse, and ensure that the air inlet angle can be changed according to the cultivation needs of different plants, so as to solve the problem that the common heat circulation ventilation device for seedling greenhouse only includes heat circulation ventilation function, which can perform heat circulation ventilation in the greenhouse, but lacks the function of adjusting the air inlet angle, and cannot ensure that the air inlet angle can be changed according to the cultivation needs of different plants. It is easy for hot air to blow directly at a uniform angle to seedlings with different cultivation needs, thereby causing some seedlings to wither and affecting the seedling yield;

[0016] 2. The exhaust fan draws the air outside the greenhouse into the greenhouse, heats the air outside the greenhouse when passing through the electric heating plate, and then moves to the position of the air outlet after heating. The air after heating moves to the inside of the gooseneck through the air outlet, and finally is discharged into the greenhouse through the adjusting ring. When the air inlet angle needs to be adjusted according to the cultivation temperature requirements of different seedlings, start the motor, the motor drives the shaft to rotate, and the shaft drives the adjusting ring to rotate. When the adjusting ring rotates, the gooseneck follows the adjusting ring to move, thereby changing the angle of the hot air blowing into the greenhouse, thus realizing the air inlet angle adjustment function. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 What is shown is a three-dimensional structural schematic diagram of a heat circulation ventilation device for a seedling greenhouse of the utility model;

[0018] Figure 2 The present invention shows a schematic diagram of the three-dimensional structure of an air inlet angle adjustment component of a heat circulation ventilation device for a seedling greenhouse;

[0019] Figure 3 What is shown is a three-dimensional cross-sectional structural diagram of an air outlet box of a heat circulation ventilation device for a seedling greenhouse of the utility model;

[0020] Figure 4 What is shown is a schematic diagram of the three-dimensional cross-sectional structure of an air inlet box of a heat circulation ventilation device for a seedling greenhouse of the utility model.

[0021] In the figure: 1. supporting base plate; 2. universal pulley; 3. first side plate; 4. second side plate; 5. connecting plate; 6. adjusting ring; 7. gooseneck; 8. motor; 9. rotating shaft; 10. air inlet box; 11. air outlet box; 12. L-shaped air inlet duct; 13. first dustproof net; 14. exhaust fan; 15. electric heating plate; 16. air outlet; 17. L-shaped exhaust duct; 18. second dustproof net; 19. exhaust fan; 20. air inlet. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0023] See also Figure 1-4 The utility model provides an embodiment: a heat circulation ventilation device for a seedling greenhouse, comprising a supporting base plate 1, the bottom four corners of the supporting base plate 1 are rectangular and have four universal pulleys 2 fixed thereto by bolts, a first side plate 3 and a second side plate 4 are symmetrically arranged on both sides of the top of the supporting base plate 1, a connecting plate 5 is arranged on the side of the first side plate 3, an adjusting ring 6 is arranged on the side of the connecting plate 5, a gooseneck 7 is arranged on the side of the adjusting ring 6, an air inlet box 10 is arranged on the side of the first side plate 3, an air outlet box 11 is arranged on the side of the second side plate 4, and the air inlet box 10 and the air outlet box 11 are welded as one.

[0024] See also Figure 1-4 In this embodiment, a motor 8 is provided on the side of the connecting plate 5, and a rotating shaft 9 is connected to the output end of the motor 8. One end of the rotating shaft 9 passes through the connecting plate 5 and is connected to the adjusting ring 6. The exhaust fan 14 draws the air outside the greenhouse into the greenhouse, and heats the air outside the greenhouse when passing through the electric heating plate 15. The air after heating moves to the position of the air outlet 16, and the air after heating moves to the inside of the gooseneck tube 7 through the air outlet 16, and finally is discharged into the inside of the greenhouse through the adjusting ring 6. When the air inlet angle needs to be adjusted according to the cultivation temperature requirements of different seedlings, the motor 8 is started, and the motor 8 drives the rotating shaft 9 to rotate, and the rotating shaft 9 drives the adjusting ring 6 to rotate. When the adjusting ring 6 rotates, the gooseneck tube 7 moves with the adjusting ring 6, so as to change the angle of the hot air blowing into the greenhouse, and complete the air inlet angle adjustment work.

[0025] See also Figure 1-4In this embodiment, an L-shaped air inlet pipe 12 is provided on the side of the air inlet box 10, a first dust-proof net 13 is provided at one end of the L-shaped air inlet pipe 12, an exhaust fan 14 is provided on the inner side of the air inlet box 10, an electric heating plate 15 is provided at the inner bottom of the air inlet box 10, an air outlet 16 is provided on the other side of the air inlet box 10 corresponding to the position of the gooseneck pipe 7, one end of the gooseneck pipe 7 is connected to the air outlet 16, an L-shaped exhaust pipe 17 is provided on the side of the air outlet box 11, a second dust-proof net 18 is provided at one end of the L-shaped exhaust pipe 17, an exhaust fan 19 is provided in the middle of the air outlet box 11, an air inlet 20 is provided on the other side of the air outlet box 11, and the exhaust fan 14 draws the air outside the greenhouse into the greenhouse, and after being electrically heated, the air is discharged. When the plate 15 is turned on, the air outside the greenhouse is heated, and the air after heating moves to the position of the air outlet 16. The air after heating moves to the inside of the gooseneck tube 7 through the air outlet 16, and finally is discharged into the inside of the greenhouse through the adjusting ring 6. When the air inlet angle needs to be adjusted according to the cultivation temperature requirements of different seedlings, the motor 8 is started, and the motor 8 drives the rotating shaft 9 to rotate, and the rotating shaft 9 drives the adjusting ring 6 to rotate. When the adjusting ring 6 rotates, the gooseneck tube 7 moves with the adjusting ring 6, so as to change the angle of the hot air blown into the greenhouse, thereby realizing the air inlet angle adjustment function, preventing the hot air from blowing directly at a uniform angle to the seedlings with different cultivation requirements, thereby causing some seedlings to wither and affecting the seedling yield.

[0026] When working, the exhaust fan 14 draws the air outside the greenhouse into the greenhouse, and the wind outside the greenhouse enters the inside of the air inlet box 10 from the L-shaped air inlet pipe 12, heats the air outside the greenhouse when passing through the electric heating plate 15, and the heated air moves to the position of the air outlet 16. The heated air moves to the inside of the gooseneck pipe 7 through the air outlet 16, and finally is discharged into the inside of the greenhouse through the adjustment ring 6. When the air inlet angle needs to be adjusted according to the cultivation temperature requirements of different seedlings, the motor 8 is started, and the motor 8 The drive shaft 9 rotates, and the shaft 9 drives the adjustment ring 6 to rotate. When the adjustment ring 6 rotates, the gooseneck tube 7 moves with the adjustment ring 6, so as to change the angle of the hot air blown into the greenhouse. When the exhaust fan 14 is exhausting, the exhaust fan 19 is started, and the exhaust fan 19 draws the hot air in the greenhouse into the interior of the air outlet box 11 through the air inlet 20. The hot air in the greenhouse moves to the L-shaped exhaust duct 17 and is finally discharged out of the greenhouse through the L-shaped exhaust duct 17, thereby realizing the functions of heat circulation ventilation and air inlet angle adjustment.

[0027] Through the above steps, the motor 8 is set to drive the rotating shaft 9 to rotate, and the rotating shaft 9 drives the adjusting ring 6 to rotate, so as to change the angle of the hot air blowing into the greenhouse, and ensure that the air inlet angle can be changed according to the cultivation needs of different plants, so as to solve the problem that the common heat circulation ventilation device for seedling greenhouse only includes heat circulation ventilation function, which can perform heat circulation ventilation in the greenhouse, but lacks the function of adjusting the air inlet angle, and cannot ensure that the air inlet angle can be changed according to the cultivation needs of different plants. It is easy for the hot air to be blown directly at a uniform angle to the seedlings with different cultivation needs, thereby causing some seedlings to wither and affecting the seedling yield.

[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A heat circulation ventilation device for a seedling greenhouse, comprising a supporting bottom plate (1), characterized in that: The four corners of the bottom of the support base plate (1) are rectangular and are fixed with four universal pulleys (2) by bolts. The top two sides of the support base plate (1) are symmetrically provided with a first side plate (3) and a second side plate (4). A connecting plate (5) is provided on the side of the first side plate (3). An adjusting ring (6) is provided on the side of the connecting plate (5). A gooseneck tube (7) is provided on the side of the adjusting ring (6). An air inlet box (10) is provided on the side of the first side plate (3). An air outlet box (11) is provided on the side of the second side plate (4). The air inlet box (10) and the air outlet box (11) are welded together.

2. A heat circulation ventilation device for a seedling greenhouse according to claim 1, characterized in that: A motor (8) is arranged on the side of the connecting plate (5); an output end of the motor (8) is connected to a rotating shaft (9); one end of the rotating shaft (9) passes through the connecting plate (5) and is connected to the adjusting ring (6).

3. A heat circulation ventilation device for a seedling greenhouse according to claim 1, characterized in that: An L-shaped air inlet pipe (12) is arranged on the side of the air inlet box (10), and a first dustproof net (13) is arranged at one end of the L-shaped air inlet pipe (12).

4. A heat circulation ventilation device for a seedling greenhouse according to claim 1, characterized in that: An exhaust fan (14) is arranged on the inner side of the air inlet box (10), and an electric heating plate (15) is arranged on the inner bottom end of the air inlet box (10).

5. The heat circulation ventilation device for a seedling greenhouse according to claim 1, characterized in that: An air outlet (16) is provided on the other side of the air inlet box (10) at a position corresponding to the gooseneck tube (7), and one end of the gooseneck tube (7) is connected to the air outlet (16).

6. A heat circulation ventilation device for a seedling greenhouse according to claim 1, characterized in that: An L-shaped exhaust pipe (17) is arranged on the side of the air outlet box (11), and a second dustproof net (18) is arranged at one end of the L-shaped exhaust pipe (17).

7. A heat circulation ventilation device for a seedling greenhouse according to claim 1, characterized in that: An exhaust fan (19) is arranged in the middle of the air outlet box (11), and an air inlet (20) is arranged on the other side of the air outlet box (11).

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