CN219421729U

CN219421729U - Ventilating and cooling device for seedling raising shed

Info

Publication number: CN219421729U
Application number: CN202223528964.2U
Authority: CN
Inventors: 亓京顺; 车礼宁; 谢凤春
Original assignee: Jinan Sanyuan Seedlings Co ltd
Current assignee: Jinan Sanyuan Seedlings Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-07-28
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a ventilation and cooling device for a seedling raising shed, which comprises a top plate, wherein the left side and the right side of the top plate are connected with a plurality of supporting rods, the outer walls of the supporting rods on the same side are connected with a shed film together, the front side and the rear side of the top plate are connected with electric push rods, the upper ends of the two electric push rods are connected with a lifting platform together, the bottom of the lifting platform is connected with a plurality of air ducts, the lower end of each air duct is provided with an induced draft fan, the lower part of the outer wall of each air duct is provided with an air outlet, the bottom of the outer wall of each air duct is connected with an annular seat, the left end and the right end of each annular seat are symmetrically connected with L-shaped rods, and the outer wall of the vertical part of each L-shaped rod is provided with tooth grooves; the utility model has reasonable structural design, can send out hot air in the greenhouse and introduce external air, achieves good ventilation and cooling effects, has higher overall cooling efficiency, and is convenient and practical.

Description

Ventilating and cooling device for seedling raising shed

Technical Field

The utility model relates to the technical field of seedling raising shed related equipment, in particular to a ventilation and cooling device for a seedling raising shed.

Background

The greenhouse is originally special equipment for vegetable production, and the application of the greenhouse is wider along with the development of production. The development of greenhouse technology makes agricultural production less affected by natural factors such as environment, and greenhouse technology is also a great importance in future agricultural development. When the temperature in summer is higher, the ventilation effect in the canopy is relatively poor, and if the temperature cannot be timely reduced by ventilation, the four seasons planting of vegetables can be unfavorable.

Therefore, a person skilled in the relevant technical field improves the device, such as a complex solar greenhouse ventilation and cooling facility proposed by chinese patent application number CN201520878199.8, in the application document, by utilizing the principles of air convection and negative pressure difference, the hot air collected in the greenhouse is caused to flow through the ventilation pipe and air convection outside the greenhouse, so that the heat in the greenhouse is discharged outside the greenhouse, but the technical scheme in the application document still has defects, the required time for ventilation and cooling of the device is longer, and the overall efficiency is lower. Therefore, we propose a ventilating and cooling device for seedling raising sheds.

Disclosure of Invention

The utility model aims to provide a ventilation and cooling device for a seedling raising shed, which aims to overcome the technical problems in the prior art.

In order to achieve the technical purpose and achieve the technical effect, the utility model provides the following technical scheme:

the utility model provides a seedling raising canopy is with ventilation cooling device, includes the roof, the left and right sides of roof is connected with a plurality of bracing pieces, the homonymy the outer wall of bracing piece is connected with the canopy membrane jointly, both sides are connected with electric putter around the top of roof, two electric putter's upper end is connected with the elevating platform jointly, the bottom of elevating platform is connected with a plurality of air duct, the draught fan is installed to the lower extreme of air duct, the air exit has been seted up to the outer wall lower part of air duct, the outer wall bottom of air duct is connected with annular seat, the left and right sides both ends symmetry of annular seat is connected with L shape pole, the tooth's socket has been seted up to the vertical part outer wall of L shape pole.

Preferably, in the ventilation cooling device for the seedling raising greenhouse, a plurality of ventilation openings are formed in the greenhouse film, the ventilation openings are located between two adjacent support rods, a baffle is connected to the upper end of each ventilation opening, a counterweight rod is connected to the bottom of each baffle, and a traction rope is connected to the outer wall of each counterweight rod.

Preferably, in the ventilation and cooling device for the seedling raising shed, the upper part of the inner wall of the supporting rod is connected with a side bracket, the same side is connected with a steering shaft in a common rotation mode in the side bracket, the outer wall of the steering shaft is connected with a plurality of spur gears and rope winding wheels, the spur gears are meshed with and connected with tooth grooves, and the outer wall of the rope winding wheels is connected with a traction rope.

Preferably, in the ventilation and cooling device for a seedling raising greenhouse, a through groove for the air duct to pass through is formed in the top plate, a sealing ring is connected to the inner wall of the through groove, and the sealing ring is abutted to the outer wall of the air duct.

Preferably, in the ventilation and cooling device for a seedling raising shed, a control panel is connected to the inner wall of the support rod at the rear side, and the control panel is electrically connected with an electric push rod and an induced draft fan.

Preferably, in the ventilation and cooling device for the seedling raising shed, the upper part of the supporting rod is in an arc-shaped structure, and the lower part of the supporting rod is in a vertical structure.

The beneficial effects of the utility model are as follows:

the utility model has reasonable structural design, the vent is shielded by the baffle curtain, the air duct is lifted along with the lifting of the lifting platform by the electric push rod, the air outlet can be positioned above the top plate, the steering shaft drives the rope winding wheel to rotate by utilizing the tooth socket to mesh with the transmission spur gear, the counterweight rod is pulled upwards to lift after the traction rope is wound, the vent can keep an opening state, the induced draft fan is utilized for carrying out airflow traction, hot air in the shed can be sent out and introduced into the outside air, and the good ventilation and cooling effect is achieved, the integral cooling efficiency is higher, and the device is convenient and practical.

Drawings

In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description of the specific embodiments will be briefly described below, it being obvious that the drawings in the following description are only some examples of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a side view of the elevating platform according to the present utility model;

FIG. 3 is a schematic view of the structure of the greenhouse film according to the present utility model;

fig. 4 is a schematic structural diagram of an air duct in the present utility model.

In the figure: 1. a top plate; 2. a support rod; 3. a greenhouse film; 4. an electric push rod; 5. a lifting table; 6. an air duct; 7. an induced draft fan; 8. an air outlet; 9. an annular seat; 10. an L-shaped rod; 11. tooth slots; 12. a control panel; 201. a side bracket; 202. a steering shaft; 203. spur gears; 204. a rope winding wheel; 301. a vent; 302. a curtain; 303. a weight bar; 304. a traction rope.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the embodiment is a ventilation and cooling device for a seedling raising shed, which comprises a top plate 1, wherein the left side and the right side of the top plate 1 are connected with a plurality of support rods 2, the outer walls of the support rods 2 on the same side are jointly connected with a shed film 3, the front side and the rear side of the top plate 1 are connected with electric push rods 4, the upper ends of the two electric push rods 4 are jointly connected with a lifting table 5, the bottom of the lifting table 5 is connected with a plurality of air guide cylinders 6, an induced draft fan 7 is installed at the lower end of the air guide cylinders 6, an air outlet 8 is formed in the lower part of the outer wall of the air guide cylinders 6, the bottom of the outer wall of the air guide cylinders 6 is connected with an annular seat 9, the left end and the right end of the annular seat 9 are symmetrically connected with L-shaped rods 10, and the outer wall of the vertical part of the L-shaped rods 10 is provided with tooth grooves 11.

A plurality of ventilation openings 301 are formed in the greenhouse film 3, the ventilation openings 301 are located between two adjacent support rods 2, a baffle curtain 302 is connected to the upper end of each ventilation opening 301, a counterweight rod 303 is connected to the bottom of each baffle curtain 302, and a traction rope 304 is connected to the outer wall of each counterweight rod 303.

The upper part of the inner wall of the support rod 2 is connected with a side support 201, the same side support 201 is connected with a steering shaft 202 in a rotating way, the outer wall of the steering shaft 202 is connected with a plurality of spur gears 203 and rope winding wheels 204, the spur gears 203 are meshed with tooth grooves 11, and the outer wall of the rope winding wheels 204 is connected with a traction rope 304.

The roof 1 is provided with a through groove for the air duct 6 to pass through, the inner wall of the through groove is connected with a sealing ring, and the sealing ring is abutted against the outer wall of the air duct 6 to avoid rain and snow invasion.

The inner wall of the rear side supporting rod 2 is connected with a control panel 12, and the control panel 12 is electrically connected with the electric push rod 4 and the induced draft fan 7, so that the operation of a control assembly is facilitated.

The upper part of the supporting rod 2 is arranged in an arc-shaped and lower vertical structure, so that the counterweight rod 303 is convenient to attach.

The specific implementation mode of the utility model is as follows:

when the device is used, an external power supply is connected, an air outlet is positioned below the top plate 1 without ventilation, a counterweight rod 303 is abutted to the greenhouse film 3 under the action of gravity, a baffle 302 shields the ventilation opening 301, when the temperature in the greenhouse is higher, an electric push rod 4 and a draught fan 7 are started by using a control panel 12, the electric push rod 4 drives a lifting platform 5 to lift, an air duct 6 is lifted up, an air outlet 8 is positioned above the top plate 1, an annular seat 9 and the air duct 6 synchronously move, tooth grooves 11 of an L-shaped rod 10 are meshed with a transmission spur gear 203, a steering shaft 202 can rotate on a side support 201, a rope winding wheel 204 winds a traction rope 304, the counterweight rod 303 is pulled upwards to lift, the ventilation opening 301 is kept in an open state, hot air in the greenhouse can be sent out along the air outlet 8 by using the draught fan 7, meanwhile, a good ventilation effect is achieved, the whole cooling efficiency is higher, and the device is convenient and practical.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a seedling raising canopy is with ventilation cooling device, includes roof (1), its characterized in that: the novel air conditioner is characterized in that a plurality of supporting rods (2) are connected to the left side and the right side of the top plate (1), the outer walls of the supporting rods (2) are connected with a greenhouse film (3) jointly, electric push rods (4) are connected to the front side and the rear side of the top plate (1), lifting platforms (5) are connected to the upper ends of the electric push rods (4) jointly, a plurality of air guide cylinders (6) are connected to the bottoms of the lifting platforms (5), an induced draft fan (7) is installed at the lower ends of the air guide cylinders (6), an air outlet (8) is formed in the lower portion of the outer wall of the air guide cylinder (6), annular bases (9) are connected to the bottom of the outer wall of the air guide cylinders (6), L-shaped rods (10) are symmetrically connected to the left end and the right end of each annular base (9), and tooth grooves (11) are formed in the outer walls of the vertical portions of the L-shaped rods (10).

2. The aeration-cooling device for a seedling raising shed according to claim 1, wherein: a plurality of ventilation openings (301) are formed in the greenhouse film (3), the ventilation openings (301) are located between two adjacent support rods (2), a baffle curtain (302) is connected to the upper end of each ventilation opening (301), a counterweight rod (303) is connected to the bottom of each baffle curtain (302), and a traction rope (304) is connected to the outer wall of each counterweight rod (303).

3. The aeration-cooling device for a seedling raising shed according to claim 1, wherein: the inner wall upper portion of bracing piece (2) is connected with side support (201), homonymy side is connected with steering spindle (202) in the rotation in the same way in side support (201), the outer wall of steering spindle (202) is connected with a plurality of spur gears (203) and reel (204), spur gears (203) meshing connection tooth's socket (11), reel (204) outer wall connection haulage rope (304).

4. The aeration-cooling device for a seedling raising shed according to claim 1, wherein: the top plate (1) is provided with a through groove for the air duct (6) to pass through, the inner wall of the through groove is connected with a sealing ring, and the sealing ring is abutted to the outer wall of the air duct (6).

5. The aeration-cooling device for a seedling raising shed according to claim 1, wherein: the inner wall of the support rod (2) at the rear side is connected with a control panel (12), and the control panel (12) is electrically connected with the electric push rod (4) and the induced draft fan (7).

6. The aeration-cooling device for a seedling raising shed according to claim 1, wherein: the upper part of the supporting rod (2) is arranged in an arc-shaped and lower vertical structure.