CN217657375U

CN217657375U - Ventilating device for greenhouse

Info

Publication number: CN217657375U
Application number: CN202221473621.8U
Authority: CN
Inventors: 吕亚清
Original assignee: Zhongnong Meishu Shenzhen Technology Co ltd
Current assignee: Zhongnong Meishu Shenzhen Technology Co ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-10-28
Anticipated expiration: 2032-06-13

Abstract

The utility model is suitable for a big-arch shelter ventilation technical field provides a ventilation unit for warmhouse booth, include: the main ventilation pipe is arranged on the greenhouse main body; an active vent assembly mounted within the main vent tube; the plugging assembly is used for plugging one end of the main ventilation pipe; the passive ventilation assembly is connected with the main ventilation pipe; wherein the passive ventilation subassembly is including assisting ventilation pipe, negative pressure pipe and deflector, it is linked together with main ventilation pipe to assist the ventilation pipe, and assists the ventilation pipe to keep away from main ventilation pipe one end runs through warmhouse booth main part top, rotate between negative pressure pipe and the assistance ventilation pipe and be connected, and negative pressure pipe and the mutual intercommunication of assistance ventilation pipe, the deflector is installed on negative pressure pipe, the utility model discloses novel structure can improve the ventilation effect.

Description

Ventilating device for greenhouse

Technical Field

The utility model relates to a big-arch shelter ventilation technology field specifically is a ventilation unit for warmhouse booth.

Background

Ventilation, also known as air exchange, is the process of feeding fresh air into indoor space mechanically or naturally and exhausting dirty air which is not in compliance with sanitary requirements to make the indoor air meet the sanitary requirements and the requirements of production process. The facilities for completing ventilation work in buildings are collectively called as ventilation equipment. The ventilation equipment is divided into a row fan, a ventilator, a fan and the like, and is divided into two types of industrial use and household use. The fan is divided into high, medium, low and negative pressure.

Current a ventilation unit for warmhouse booth is generally comparatively traditional, and the ventilation structure is comparatively single, only adopts the exhaust fan to ventilate the warmhouse booth and handles, and the effect is relatively poor, influences the ventilation quality. Therefore, in view of the above situation, there is a need for a ventilation device for greenhouses, which overcomes the shortcomings of the current practical applications.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ventilation unit for warmhouse booth aims at solving following problem: the current ventilation unit for warmhouse booth is generally comparatively traditional, and the ventilation structure is comparatively single, only adopts the exhaust fan to ventilate the warmhouse booth and handles, and the effect is relatively poor, influences the ventilation quality, consequently is difficult to obtain wide application.

The utility model discloses a realize like this, a ventilation unit for warmhouse booth installs in warmhouse booth main part top, a ventilation unit for warmhouse booth includes:

the main ventilation pipe is arranged on the greenhouse main body;

an active vent assembly mounted within the main vent tube;

the plugging assembly is used for plugging one end of the main ventilation pipe;

the passive ventilation assembly is connected with the main ventilation pipe; the passive ventilation assembly comprises an auxiliary ventilation pipe, a negative pressure pipe and a guide plate, the auxiliary ventilation pipe is communicated with the main ventilation pipe, one end of the main ventilation pipe penetrates through the top of the greenhouse main body, the negative pressure pipe is rotatably connected with the auxiliary ventilation pipe, the negative pressure pipe is communicated with the auxiliary ventilation pipe, and the guide plate is installed on the negative pressure pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

the length direction of the negative pressure pipe can be kept consistent with the wind direction all the time through the guiding action of the guide plate, the pressure intensity of one end, close to the negative pressure pipe, of the auxiliary ventilation pipe can be smaller than the pressure intensity of one end, close to the main ventilation pipe, of the auxiliary ventilation pipe in a mode that wind flows through the negative pressure pipe, the pressure intensity of the other end, close to the main ventilation pipe, of the auxiliary ventilation pipe can be enabled to generate pressure intensity difference, at the moment, air in the greenhouse main body is discharged through the main ventilation pipe, the auxiliary ventilation pipe and the negative pressure pipe, and ventilation processing of the greenhouse main body is achieved; compared with the prior art, the utility model discloses be provided with initiative ventilation unit and passive ventilation unit, through initiative ventilation unit and passive ventilation unit matched with mode, avoided current ventilation unit, the ventilation structure is comparatively single, only adopts the exhaust fan to ventilate the processing to warmhouse booth, and the effect is relatively poor, influences the problem of ventilation quality.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic structural view of the passive ventilation assembly of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 1.

In the drawings: the method comprises the following steps of 1-greenhouse main body, 2-main ventilation pipe, 3-guide plate, 4-negative pressure pipe, 5-auxiliary ventilation pipe, 6-first rotating shaft, 7-first supporting plate, 8-first ventilation fan, 9-first gear set, 10-driving motor, 11-second gear set, 12-second ventilation fan, 13-second supporting plate, 14-second rotating shaft, 15-electric push rod and 16-plugging plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following detailed description is provided for the specific embodiments of the present invention.

Referring to fig. 1 to 3, a ventilation device for a greenhouse provided by an embodiment of the present invention is installed on a top of a greenhouse main body 1, and the ventilation device for a greenhouse includes:

the main ventilation pipe 2 is arranged on the greenhouse main body 1;

the active ventilation assembly is arranged in the main ventilation pipe 2;

the plugging component is used for plugging one end of the main ventilation pipe 2;

and at least one group of passive ventilation components, wherein the passive ventilation components are connected with the main ventilation pipe 2; the passive ventilation assembly comprises an auxiliary ventilation pipe 5, a negative pressure pipe 4 and a guide plate 3, the auxiliary ventilation pipe 5 is communicated with the main ventilation pipe 2, the auxiliary ventilation pipe 5 is far away from one end of the main ventilation pipe 2 and penetrates through the top of the greenhouse main body 1, the negative pressure pipe 4 is rotatably connected with the auxiliary ventilation pipe 5, the negative pressure pipe 4 is communicated with the auxiliary ventilation pipe 5, and the guide plate 3 is installed on the negative pressure pipe 4.

In the embodiment of the utility model, through the guide effect of deflector 3, can make the length direction of negative pressure pipe 4 keep unanimous with the wind direction all the time, the mode that wind flows through from negative pressure pipe 4 can make the pressure that auxiliary ventilation pipe 5 is close to negative pressure pipe 4 one end be less than the pressure that auxiliary ventilation pipe 5 is close to main ventilation pipe 2 one end, make auxiliary ventilation pipe 5 both ends produce the pressure difference, the air in warmhouse booth main part 1 will be discharged through main ventilation pipe 2, auxiliary ventilation pipe 5 and negative pressure pipe 4 this moment, realize the ventilation processing to warmhouse booth main part 1; one end of the main ventilation pipe 2, which is far away from the plugging component, extends out of the greenhouse main body 1, and the inner wall of the main ventilation pipe 2 inclines towards one end, which is far away from the plugging component, so that rainwater entering the main ventilation pipe 2 can be discharged; compared with the prior art, the embodiment of the utility model provides a be provided with initiative ventilation unit and passive ventilation unit, through initiative ventilation unit and passive ventilation unit matched with mode, avoided current ventilation unit, the ventilation structure is comparatively single, only adopts the exhaust fan to ventilate the processing to warmhouse booth, and the effect is relatively poor, influences the problem of ventilation quality.

In an embodiment of the present invention, please refer to fig. 1, the active ventilation assembly includes a first supporting plate 7, a first ventilation fan 8 and a first rotating shaft 6, the first rotating shaft 6 is installed in the main ventilation pipe 2 through the first supporting plate 7, and a driving assembly for driving the first rotating shaft 6 to rotate is further disposed on the main ventilation pipe 2.

In this embodiment, the drive assembly can realize that first ventilation fan 8 is rotatory through driving the pivoted mode of first pivot 6 to outside circulation of air in the greenhouse main part 1 accelerates.

In an embodiment of the present invention, please refer to fig. 1, the driving assembly includes a driving motor 10 and a first gear set 9, the driving motor 10 is installed on the main ventilation pipe 2, and the first gear set 9 is used for connecting the driving motor 10 and the first rotating shaft 6.

In this embodiment, the driving motor 10 and the first gear set 9 are cooperatively disposed to drive the first rotating shaft 6 to rotate.

In an embodiment of the present invention, please refer to fig. 1 and fig. 2, the active ventilation assembly further includes a second rotating shaft 14 and a second ventilation fan 12, the second rotating shaft 14 is installed in the auxiliary ventilation pipe 5 through a second supporting plate 13, the second rotating shaft 14 is connected to the first rotating shaft 6 through a second gear set 11, and the second ventilation fan 12 is installed on the second rotating shaft 14.

In this embodiment, through the matching arrangement of the second rotating shaft 14 and the second gear set 11, the electric second ventilating fan 12 can rotate along with the first rotating shaft 6, so that the gas in the greenhouse main body 1 is discharged through the auxiliary ventilating pipe 5, and the ventilating function is realized.

In an embodiment of the present invention, please refer to fig. 1 and fig. 3, the plugging assembly includes a plugging plate 16 and an electric push rod 15, the electric push rod 15 is installed in the main ventilation pipe 2, and the electric push rod 15 is at least provided with a group, the plugging plate 16 is connected to the telescopic end of the electric push rod 15.

In this embodiment, when not needing to carry out the ventilation, drive the mode of shutoff board 16 to the motion of main ventilation pipe 2 one end through electric putter 15, realize the shutoff to main ventilation pipe 2 through shutoff board 16, when avoiding the big-arch shelter to lose temperature, can reduce in debris enter into warmhouse booth main part 1.

In an embodiment of the present invention, please refer to fig. 1, the two ends of the negative pressure pipe 4 are both provided with protective nets to prevent the impurities from entering into the negative pressure pipe 4, thereby ensuring the normal operation of the passive ventilation assembly.

In this embodiment, the protection net can be made of a metal material, and the protection net is sprayed with the antirust paint, so that the service life of the device is prolonged.

To sum up, the utility model discloses a theory of operation does: through the guide effect of deflector 3, can make the length direction of negative pressure pipe 4 keep unanimous with the wind direction all the time, the mode that wind flows through in the negative pressure pipe 4 can make the pressure that auxiliary ventilation pipe 5 is close to negative pressure pipe 4 one end be less than the pressure that auxiliary ventilation pipe 5 is close to main ventilation pipe 2 one end, make auxiliary ventilation pipe 5 both ends produce the pressure difference, the air in warmhouse booth main part 1 will be through main ventilation pipe 2 this moment, auxiliary ventilation pipe 5 and negative pressure pipe 4 discharge, realize the ventilation processing to warmhouse booth main part 1.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a ventilation unit for warmhouse booth installs in warmhouse booth main part top, includes main ventilation pipe, main ventilation pipe is installed in warmhouse booth main part, its characterized in that still includes:

an active vent assembly mounted within the main vent tube;

2. The ventilation device for the greenhouse as claimed in claim 1, wherein the active ventilation assembly comprises a first support plate, a first ventilation fan and a first rotating shaft, the first rotating shaft is mounted in the main ventilation pipe through the first support plate, and a driving assembly for driving the first rotating shaft to rotate is further disposed on the main ventilation pipe.

3. The ventilation device for greenhouses according to claim 2, wherein the driving assembly comprises a driving motor mounted on the main ventilation pipe and a first gear set for connection between the driving motor and the first rotating shaft.

4. The ventilation device for the greenhouse as claimed in claim 2, wherein the active ventilation assembly further comprises a second shaft and a second ventilation fan, the second shaft is mounted in the auxiliary ventilation pipe through a second support plate, the second shaft is connected with the first shaft through a second gear set, and the second ventilation fan is mounted on the second shaft.

5. The ventilation device for the greenhouse as claimed in claim 1, wherein the plugging assembly comprises plugging plates and electric push rods, the electric push rods are installed in the main ventilation pipes, at least one group of electric push rods is arranged, and the plugging plates are connected with the telescopic ends of the electric push rods.

6. The ventilation device for the greenhouse as claimed in claim 1, wherein protective nets are provided at both ends of the negative pressure pipe.