CN219644654U

CN219644654U - Ventilation structure of vegetable planting greenhouse

Info

Publication number: CN219644654U
Application number: CN202321119226.4U
Authority: CN
Inventors: 宋云鹏; 朱宗文; 刘凯歌; 张丽丽
Original assignee: Shanghai Academy of Agricultural Sciences
Current assignee: Shanghai Academy of Agricultural Sciences
Priority date: 2023-05-11
Filing date: 2023-05-11
Publication date: 2023-09-08
Anticipated expiration: 2033-05-11

Abstract

The utility model relates to a ventilation structure of a vegetable planting greenhouse, which comprises a greenhouse main body, wherein a ventilation assembly is arranged on the right side of the greenhouse main body, and a filtering assembly is arranged on the left side of the greenhouse main body; the ventilation assembly comprises a ventilation housing, the ventilation housing is fixedly penetrated on the right side of the greenhouse main body, an exhaust fan is fixedly arranged in the ventilation housing, an air outlet is formed in the right side of the ventilation housing, and a sealing plate is clamped in the air outlet. This ventilation structure of vegetable planting big-arch shelter through setting up subassembly and the filter unit of taking a breath, promotes the connecting rod through control electric putter and drives the baffle and remove to shift out the closing plate from the air outlet in, make the air outlet expose, later start the exhaust fan again, alright take a breath in to the big-arch shelter, upwards draw the handle simultaneously and take out the shrouding from the air inlet casing, make outside air filter through the dust screen through the exhaust fan convulsions, alright prevent that dust and mosquito from entering into inside the big-arch shelter.

Description

Ventilation structure of vegetable planting greenhouse

Technical Field

The utility model relates to the technical field of vegetable planting, in particular to a ventilation structure of a vegetable planting greenhouse.

Background

Vegetable greenhouses are a framed, covered structure with excellent insulating properties that appear to allow people to eat out-of-season vegetables.

According to chinese patent publication No. CN214801204U, a ventilation device for vegetable planting greenhouse comprises a greenhouse bow, a supporting limit rod and sealing glass, wherein sealing glass is installed on the top and two side end surfaces of the greenhouse bow, ventilation openings are formed on two side end surfaces of the sealing glass located on the top of the greenhouse bow, the ventilation openings are sealed by the ventilation glass, and the ventilation glass moves in the greenhouse bow through a quick opening and closing traction mechanism.

This ventilation unit of vegetable planting big-arch shelter can't filter the air that gets into in the big-arch shelter, and dust or mosquito etc. are easy in getting into the big-arch shelter through ventilation vent, can't heat the air that gets into in the big-arch shelter main part simultaneously, when big-arch shelter main part outside air temperature is lower, and cold air directly gets into in the big-arch shelter and easily causes fruit vegetables to take place the frostbite, so proposes the ventilation structure of taking a breath of vegetable planting big-arch shelter.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a ventilation structure of a vegetable planting greenhouse, which has the advantages of filtering and the like, and solves the problem that dust or mosquitoes are easy to enter the greenhouse during ventilation.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a ventilation structure of vegetable planting big-arch shelter, includes the big-arch shelter main part, ventilation assembly has been installed on the right side of big-arch shelter main part, filtration assembly has been installed on the left side of big-arch shelter main part.

The utility model discloses a greenhouse, including the subassembly that takes a breath, take a breath the right side at the greenhouse main part is run through to the housing that takes a breath, the inside fixed mounting of housing that takes a breath has the exhaust fan, the air outlet has been seted up on the right side of housing that takes a breath, the inside joint of air outlet has the closing plate, the right side fixedly connected with baffle of closing plate, the right side fixedly connected with connecting rod of baffle, the bottom fixed mounting of housing that takes a breath has electric putter, electric putter's flexible end and connecting rod fixed connection.

The filter component comprises an air inlet shell, the air inlet shell is fixedly arranged on the left side of the greenhouse body in a penetrating mode, an electric heating wire is fixedly arranged in the air inlet shell, an annular plate is connected with the left side of the air inlet shell in a threaded mode, a dust screen is fixedly arranged in the annular plate, a clamping groove is formed in the top of the air inlet shell, a clamping plate is clamped in the clamping groove, a sealing plate is fixedly connected to the bottom of the clamping plate, and the sealing plate is clamped in the air inlet shell.

Further, the left side fixedly connected with of annular plate is two rotary rods, and two rotary rods are upper and lower symmetric distribution.

Further, the top fixedly connected with handle of cardboard, the dust screen is circular dust screen.

Further, the inner bottom wall of the air inlet shell is provided with a positioning groove, and the bottom of the sealing plate is clamped in the positioning groove.

Further, the outer wall of shrouding is fixed with the sealing strip, the sealing strip is laminated mutually with the inner wall of air inlet casing.

Further, the heating wire is located the right side of shrouding, the shrouding is located between heating wire and the dust screen.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

this ventilation structure of vegetable planting big-arch shelter through setting up subassembly and the filter unit of taking a breath, promotes the connecting rod through control electric putter and drives the baffle and remove to shift out the closing plate from the air outlet in, make the air outlet expose, later start the exhaust fan again, alright take a breath in to the big-arch shelter, upwards draw the handle simultaneously and take out the shrouding from the air inlet casing, make outside air filter through the dust screen through the exhaust fan convulsions, alright prevent that dust and mosquito from entering into inside the big-arch shelter.

Drawings

FIG. 1 is a cross-sectional view of the structure of the present utility model;

FIG. 2 is an enlarged view of the structure of the air intake housing of the present utility model;

fig. 3 is an enlarged view of the structure of the ventilation hood according to the present utility model.

In the figure: 1. a greenhouse main body; 2. a ventilation housing; 3. an exhaust fan; 4. an air inlet shell; 5. a sealing plate; 6. heating wires; 7. a clamping plate; 8. a clamping groove; 9. an annular plate; 10. a rotating rod; 11. a dust screen; 12. an air outlet; 13. a baffle; 14. a sealing plate; 15. a connecting rod; 16. an electric push rod.

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.

Embodiment one: referring to fig. 1-3, a ventilation structure of a vegetable planting greenhouse in this embodiment includes a greenhouse body 1, a ventilation assembly is installed on the right side of the greenhouse body 1, and a filtering assembly is installed on the left side of the greenhouse body 1.

The ventilation assembly comprises a ventilation housing 2, the ventilation housing 2 is fixedly arranged on the right side of a greenhouse main body 1 in a penetrating mode, an exhaust fan 3 is fixedly arranged in the ventilation housing 2, an air outlet 12 is formed in the right side of the ventilation housing 2, a sealing plate 14 is clamped in the air outlet 12, a baffle 13 is fixedly connected to the right side of the sealing plate 14, a connecting rod 15 is fixedly connected to the right side of the baffle 13, an electric push rod 16 is fixedly arranged at the bottom of the ventilation housing 2, and the telescopic end of the electric push rod 16 is fixedly connected with the connecting rod 15.

The ventilation fan 3 ventilates the air to make the ventilation more efficient, and the sealing plate 14 serves to seal the air outlet 12.

Embodiment two: referring to fig. 2, through setting up on the basis of embodiment one, filter component includes air inlet casing 4, air inlet casing 4 runs through and fixes in the left side of greenhouse body 1, air inlet casing 4's inside fixed mounting has heating wire 6, air inlet casing 4's left side threaded connection has annular plate 9, annular plate 9's inside fixed mounting has dust screen 11, draw-in groove 8 has been seted up at air inlet casing 4's top, draw-in groove 8's inside joint has cardboard 7, cardboard 7's bottom fixedly connected with shrouding 5, shrouding 5 joint is in air inlet casing 4's inside, the constant head tank has been seted up to air inlet casing 4's interior bottom wall, shrouding 5's bottom joint is in the inside of constant head tank.

In this embodiment, the outer wall of shrouding 5 is fixed with the sealing strip, and the sealing strip is laminated mutually with the inner wall of air inlet casing 4, and heating wire 6 is located the right-hand of shrouding 5, and shrouding 5 is located between heating wire 6 and dust screen 11.

The sealing plate 5 plays a role in preventing ventilation, and ensures the sealing performance of the greenhouse body 1 under the condition of no ventilation.

In this embodiment, the left side of the annular plate 9 is fixedly connected with two rotating rods 10, and the two rotating rods 10 are vertically symmetrically distributed.

In this embodiment, the top of the clamping plate 7 is fixedly connected with a handle, and the dust screen 11 is a round dust screen.

When the dust screen 11 needs to be cleaned, the rotary rod 10 is rotated to drive the annular plate 9 to rotate, and the annular plate 9 is rotated out of the air inlet housing 4, so that the dust screen 11 can be detached for cleaning.

The working principle of the embodiment is as follows: when ventilation is carried out, the connecting rod 15 is pushed by the control electric push rod 16 to drive the baffle 13 to move, thereby the sealing plate 14 is moved out of the air outlet 12, the air outlet 12 is exposed, then the exhaust fan 3 is started, ventilation can be carried out in the greenhouse, the handle is pulled upwards to draw the sealing plate 5 out of the air inlet shell 4, the air outside is filtered through the dustproof net 11 by the exhaust fan 3, dust and mosquitoes can be prevented from entering the interior of the greenhouse, when the outdoor temperature is lower, the electric heating wire 6 is inserted, the cold air is heated through the electric heating wire 6 after the external air enters the air inlet shell 4, and therefore the cold air is prevented from entering the interior of the greenhouse and being easy to frostbite vegetables.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a ventilation structure of vegetable planting big-arch shelter, includes big-arch shelter main part (1), its characterized in that: the right side of the greenhouse main body (1) is provided with a ventilation assembly, and the left side of the greenhouse main body (1) is provided with a filtering assembly;

the ventilation assembly comprises a ventilation housing (2), the ventilation housing (2) is fixedly penetrated on the right side of a greenhouse main body (1), an exhaust fan (3) is fixedly arranged in the ventilation housing (2), an air outlet (12) is formed in the right side of the ventilation housing (2), a sealing plate (14) is clamped in the air outlet (12), a baffle plate (13) is fixedly connected to the right side of the sealing plate (14), a connecting rod (15) is fixedly connected to the right side of the baffle plate (13), an electric push rod (16) is fixedly arranged at the bottom of the ventilation housing (2), and the telescopic end of the electric push rod (16) is fixedly connected with the connecting rod (15);

the utility model provides a filter component is including air inlet casing (4), air inlet casing (4) run through and fix in the left side of big-arch shelter main part (1), the inside fixed mounting of air inlet casing (4) has heating wire (6), the left side threaded connection of air inlet casing (4) has annular board (9), the inside fixed mounting of annular board (9) has dust screen (11), draw-in groove (8) have been seted up at the top of air inlet casing (4), the inside joint of draw-in groove (8) has cardboard (7), the bottom fixedly connected with shrouding (5) of cardboard (7), the inside of shrouding (5) joint at air inlet casing (4).

2. The ventilation structure of a vegetable planting greenhouse of claim 1, wherein: the left side of annular plate (9) fixedly connected with rotary rods (10) that are two in number, two rotary rods (10) are upper and lower symmetric distribution.

3. The ventilation structure of a vegetable planting greenhouse of claim 1, wherein: the top fixedly connected with handle of cardboard (7), dust screen (11) are circular dust screen.

4. The ventilation structure of a vegetable planting greenhouse of claim 1, wherein: the inner bottom wall of the air inlet shell (4) is provided with a positioning groove, and the bottom of the sealing plate (5) is clamped in the positioning groove.

5. The ventilation structure of a vegetable planting greenhouse of claim 1, wherein: the outer wall of the sealing plate (5) is fixed with a sealing strip, and the sealing strip is attached to the inner wall of the air inlet shell (4).

6. The ventilation structure of a vegetable planting greenhouse of claim 1, wherein: the electric heating wire (6) is located on the right side of the sealing plate (5), and the sealing plate (5) is located between the electric heating wire (6) and the dustproof net (11).