CN215898510U

CN215898510U - Greenhouse ventilation device

Info

Publication number: CN215898510U
Application number: CN202122375955.3U
Authority: CN
Inventors: 尚义宾
Original assignee: Cangzhou Chiyang Agricultural Technology Development Co ltd
Current assignee: Cangzhou Chiyang Agricultural Technology Development Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-02-25
Anticipated expiration: 2031-09-29

Abstract

The utility model discloses a greenhouse ventilation device which comprises a greenhouse body, a rectangular pipe body, a threaded rod and a ventilation pipe, wherein a first mounting plate and a second mounting plate are mounted on the inner wall of the rectangular pipe body, a reducer pipe is mounted at the lower end of the rectangular pipe body, a round pipe body is mounted at the lower end of the reducer pipe, the threaded rod is rotatably mounted between the first mounting plate and the second mounting plate, a movable block is mounted on the threaded rod in a threaded manner, a connecting rod is mounted at the side end of the movable block, a cover plate is mounted at the tail end of the connecting rod, fixed rods distributed in an array manner are mounted in the round pipe body, second driving equipment is mounted at the tail end of the fixed rods, fan blades are mounted at the tail end of the second driving equipment, two ventilation pipes are symmetrically mounted at the side end of the round pipe body, the ventilation pipe is communicated with the round pipe body, and a horn ventilation opening is formed in the lower end of the ventilation pipe. The utility model has the advantages of automatic ventilation in real time according to the internal temperature of the greenhouse, high ventilation efficiency and labor saving.

Description

Greenhouse ventilation device

Technical Field

The utility model relates to the technical field of ventilation equipment, in particular to a greenhouse ventilation device.

Background

The greenhouse is also called a greenhouse. Can transmit light, keep warm (or heat), and is used for cultivating plants. In seasons unsuitable for plant growth, the method can provide the growth period of the greenhouse and increase the yield, and is mainly used for cultivating or raising seedlings of plants like warm vegetables, flowers and trees in low-temperature seasons. The types of greenhouses are various, and the greenhouses can be divided into a great number according to different roof truss materials, lighting materials, shapes, heating conditions and the like.

Warmhouse booth in use can lead to inside temperature difference because of the difference of sunshine intensity, and the temperature need ventilate when becoming high in the warmhouse booth, mainly adopts the ventilation window to ventilate at present, and not only ventilation efficiency is lower, needs the manual work to open the ventilation window when ventilating moreover, has wasted the manpower, and can't ventilate in real time according to the warmhouse booth in temperature.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a greenhouse ventilation device, which has the advantages of automatic ventilation according to the internal temperature of a greenhouse, high ventilation efficiency and labor saving and solves the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a greenhouse ventilation device comprises a greenhouse body, a rectangular pipe body, a threaded rod and ventilation pipes, wherein the rectangular pipe body is embedded in the upper end of the greenhouse body, a first mounting plate and a second mounting plate are mounted on the inner wall of the rectangular pipe body, a reducer pipe is mounted at the lower end of the rectangular pipe body, a round pipe body is mounted at the lower end of the reducer pipe, the lower end of the round pipe body is in a closed state, the threaded rod is rotatably mounted between the first mounting plate and the second mounting plate, a movable block is mounted on the threaded rod in a threaded manner, a connecting rod is mounted at the side end of the movable block, a cover plate is mounted at the tail end of the connecting rod and located at the upper end of the rectangular pipe body, fixed rods distributed in an array manner are mounted in the round pipe body, second driving equipment is mounted at the tail end of the fixed rods, fan blades are mounted at the tail end of the second driving equipment, and the two ventilation pipes are symmetrically mounted at the side end of the round pipe body, the ventilation pipe is communicated with the round pipe body, and a horn vent is arranged at the lower end of the ventilation pipe.

Preferably, first mounting panel and second mounting panel all are provided with two, and two first mounting panels and two second mounting panels are the symmetric distribution.

Preferably, the threaded rods are arranged in two, and the two threaded rods are symmetrically distributed around the rectangular pipe body.

Preferably, the inner wall of the rectangular pipe body is provided with symmetrically distributed limiting sliding grooves, the side end of the movable block is provided with a sliding block, and the sliding block is slidably arranged in the limiting sliding grooves.

Preferably, the lower end of the first mounting plate is provided with a first driving device, and a main shaft of the first driving device is connected with the axis of the threaded rod.

Preferably, controller and temperature sensor are installed to the lower extreme of pipe body, and temperature sensor is located one side of controller, the controller respectively with first drive arrangement, temperature sensor and second drive arrangement electric connection.

Compared with the prior art, the utility model has the following beneficial effects: 1. when the temperature sensor is used, the temperature in the greenhouse can be detected in real time, when the temperature is high, the controller controls the two first driving devices to work synchronously, the threaded rod can rotate, the cover plate can be lifted upwards under the matching of the movable block to open the opening at the upper end of the rectangular tube body, and ventilation work can be facilitated; 2. during ventilation, the fan blades can rotate at a high speed to generate wind pressure through the work of the second driving device, the ventilation and heat dissipation in the greenhouse can be fast through the ventilation pipes, the heat dissipation efficiency is high, automatic ventilation can be carried out in real time according to the internal temperature of the greenhouse, and manpower is saved.

Drawings

FIG. 1 is a front cross-sectional structural schematic view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a cross-sectional structural view of the present invention in partial side view.

The reference numerals and names in the figures are as follows:

1. a greenhouse body; 2. a cover plate; 3. a rectangular pipe body; 4. a threaded rod; 5. a first driving device; 6. a circular tube body; 7. a temperature sensor; 8. fixing the rod; 9. a second driving device; 10. a controller; 11. a fan blade; 12. a reducer pipe; 13. a first mounting plate; 14. a movable block; 15. a second mounting plate; 16. a vent pipe; 17. a horn vent.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, an embodiment of the present invention includes: the utility model provides a greenhouse ventilation unit, includes greenhouse body 1, rectangular pipe body 3, threaded rod 4 and ventilation pipe 16, rectangular pipe body 3 imbeds and installs in greenhouse body 1's upper end, and first mounting panel 13 and second mounting panel 15 are installed to rectangular pipe body 3's inner wall, first mounting panel 13 and second mounting panel 15 all are provided with two, and two first mounting panels 13 and two second mounting panels 15 are the symmetric distribution, reducer pipe 12 is installed to rectangular pipe body 3's lower extreme, and pipe body 6 is installed to reducer pipe 12's lower extreme, and pipe body 6's lower extreme is the encapsulated situation.

Threaded rod 4 rotates and installs between first mounting panel 13 and second mounting panel 15, first actuating device 5 is installed to the lower extreme of first mounting panel 13, and the main shaft of first actuating device 5 is connected with the axle center of threaded rod 4, threaded rod 4 is equipped with two altogether, and two threaded rods 4 are symmetric distribution about square body 3, and threaded rod 4 is gone up the screw thread and is installed movable block 14, the inner wall of square body 3 is provided with symmetric distribution's spacing spout, and the slider slidable mounting is in spacing spout at the side of movable block 14.

The connecting rod is installed to the side of movable block 14, and apron 2 is installed to the terminal department of connecting rod, and apron 2 is located the upper end of rectangular pipe body 3, and in use can real-time inside temperature of detection warmhouse booth through temperature sensor 7, and when the temperature was higher, controller 10 then controlled two first drive device 5 synchronous workings, can make threaded rod 4 rotate, can make apron 2 upwards rise under the cooperation of movable block 14 and open the opening of rectangular pipe body 3 upper end, can be convenient for ventilate the work.

Install dead lever 8 that is array distribution in the pipe body 6, second drive device 9 is installed to the terminal department of dead lever 8, and flabellum 11, two are installed to the terminal department of second drive device 9 the side at pipe body 6 is installed to ventilation pipe 16 symmetry, ventilation pipe 16 and pipe body 6 intercommunication, and ventilation pipe 16's lower extreme is provided with loudspeaker vent 17, can make flabellum 11 high-speed rotation produce the wind pressure through second drive device 9 work during the ventilation, through ventilation pipe 16 can be quick ventilate the heat dissipation in the warmhouse booth, and the radiating efficiency is higher, and can carry out automatic ventilation in real time according to warmhouse booth inside temperature, has saved the manpower.

The lower end of the circular tube body 6 is provided with a controller 10 and a temperature sensor 7, the temperature sensor 7 is positioned on one side of the controller 10, the controller 10 is electrically connected with the first driving device 5, the temperature sensor 7 and the second driving device 9 respectively, the first driving device 5, the temperature sensor 7, the second driving device 9 and the controller 10 in the utility model are well known by technicians in the field and all belong to conventional means or common knowledge, and are not described herein again, and the technicians in the field can carry out any selection and matching according to the needs or convenience.

The working principle is as follows: during the operation of the utility model, the temperature inside the greenhouse can be detected in real time through the temperature sensor 7, when the temperature is higher, the controller 10 controls the two first driving devices 5 to work synchronously, the threaded rod 4 can be rotated, the cover plate 2 can be lifted upwards under the coordination of the movable block 14 to open the opening at the upper end of the rectangular tube body 3, then the controller 10 controls the second driving device 9 to work, the fan blades 11 can be rotated at a high speed to generate wind pressure, the ventilation and heat dissipation can be rapidly carried out in the greenhouse through the ventilation pipe 16, under the coordination of the temperature sensor 7, when the temperature inside the greenhouse is reduced to a proper temperature, the controller 10 controls the second driving device 9 to stop working, and simultaneously controls the two first driving devices 5 to work to enable the cover plate 2 to be lowered to be covered on the rectangular tube body 3 again.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a warmhouse booth ventilation unit, includes warmhouse booth body (1), square body (3), threaded rod (4) and ventilation pipe (16), its characterized in that: the utility model discloses a greenhouse shed, including rectangle body (3), reducing pipe (12), threaded rod (4), connecting rod (14), apron (2) are installed to the side of movable block (14), apron (2) are installed to the terminal department of connecting rod, apron (2) are located the upper end of rectangle body (3), install dead lever (8) that are array distribution in the circle body (6), and second drive equipment (9) are installed to the terminal department of dead lever (8), fan blades (11) are installed at the tail end of the second driving device (9), the two ventilation pipes (16) are symmetrically installed at the side end of the round pipe body (6), the ventilation pipes (16) are communicated with the round pipe body (6), and horn ventilation openings (17) are formed in the lower end of the ventilation pipes (16).

2. The greenhouse ventilation device of claim 1, wherein: first mounting panel (13) and second mounting panel (15) all are provided with two, and two first mounting panel (13) and two second mounting panel (15) are the symmetric distribution.

3. The greenhouse ventilation device of claim 1, wherein: the threaded rods (4) are arranged in two, and the two threaded rods (4) are symmetrically distributed about the rectangular pipe body (3).

4. The greenhouse ventilation device of claim 1, wherein: the inner wall of the rectangular pipe body (3) is provided with symmetrically distributed limiting sliding grooves, the side end of the movable block (14) is provided with a sliding block, and the sliding block is slidably arranged in the limiting sliding grooves.

5. The greenhouse ventilation device of claim 1, wherein: first drive device (5) are installed to the lower extreme of first mounting panel (13), and the main shaft of first drive device (5) is connected with the axle center of threaded rod (4).

6. The greenhouse ventilation device of claim 1, wherein: controller (10) and temperature sensor (7) are installed to the lower extreme of pipe body (6), and temperature sensor (7) are located one side of controller (10), controller (10) respectively with first drive arrangement (5), temperature sensor (7) and second drive arrangement (9) electric connection.