CN211832141U

CN211832141U - Vegetable greenhouse ventilation system

Info

Publication number: CN211832141U
Application number: CN201921015099.7U
Authority: CN
Inventors: 黄卫刚
Original assignee: Zhangzhou Lyuzhou Agricultural Development Co ltd
Current assignee: Zhangzhou Lyuzhou Agricultural Development Co ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-11-03
Anticipated expiration: 2029-07-02

Abstract

The utility model discloses a ventilation system of a vegetable greenhouse, which comprises a fixed plate, a mouth-shaped plate, a filter screen sleeve and a bracket, wherein an electric fan is embedded in the fixed plate, the mouth-shaped plate is fixedly connected with the center of the upper surface of the fixed plate, four ends of the upper surface of the mouth-shaped plate are respectively and fixedly connected with an inserted bar, and the top end of the inserted bar passes through holes at the four ends of a top cover and is fixed with the top cover; the circumference outside fixedly connected with baffle of the upper surface of fixed plate, the utility model discloses when using, through having set up the mouth template at electric fan's top, set up four inserted bars at the top of mouth template, through cup jointing the top cap on four inserted bars, drive through electric fan geomantic omen is opened and close the lamina tecti, has realized not needing the manual work to carry out the purpose that covers to the vent, very big has made things convenient for the planting of peasant household to the inside vegetables and fruits of big-arch shelter, and the leakproofness is good.

Description

Vegetable greenhouse ventilation system

Technical Field

The utility model relates to a technical field is planted to the big-arch shelter, specifically is a ventilation system of vegetable greenhouse.

Background

With the rise of the greenhouse in the years, farmers also find out the greenhouse, and the sunlight greenhouse can be used for cultivating melons, fruits, vegetables, flowers, medicinal materials, edible fungi and the like and is widely applied in various places. The sunlight greenhouse has various structures, and the planted crops are different, so how to more effectively adapt to the growth requirements of the crops and obtain the effect of high quality and high yield becomes an urgent task of agricultural machinery science and technology workers. Ventilation and humidity regulation become one of the main links.

However, there are some drawbacks in traditional big-arch shelter in the process of airing exhaust, for example:

1. air exit dress among the prior art will be higher than ground more than one meter five position, when meetting overcast and rainy weather, need carry out the closing cap with the vent, if not the sealed effect of closing cap vent is not good, leads to the rainwater easily to permeate the inside of big-arch shelter, when fine day, has the closing cap that needs the vent to open, and extremely trouble needs one kind now and can not need to go on to close cap and sealed effectual equipment in rainy day.

2. In the using process of the prior art, the electric fan is used for directly exhausting air inside the greenhouse, the electric fan rotates greatly, the wind power caused by the large electric fan is large, vegetable leaves or fruits planted on nearby vegetables are easily damaged, and the equipment capable of reducing the wind power of the electric fan is needed to protect the planted vegetables and fruits.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vegetable greenhouse ventilation system to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a ventilation system of a vegetable greenhouse comprises a fixed plate, a mouth-shaped plate, a filter screen sleeve and a support, wherein an electric fan is embedded in the fixed plate, the mouth-shaped plate is fixedly connected to the center of the upper surface of the fixed plate, four ends of the upper surface of the mouth-shaped plate are respectively and fixedly connected with an inserted bar, and the top end of the inserted bar penetrates through holes at the four ends of a top cover to be fixed with the top cover;

the circumference outside fixedly connected with baffle of the upper surface of fixed plate, the apopore has been seted up to the inside of fixed plate, the apopore is located between baffle and the oral siphon board, the bottom fixed mounting of apopore has automatically controlled valve, the lower fixed surface of fixed plate install with automatically controlled valve assorted humidity inductor.

Further, the bottom of the electric fan is fixedly connected with a pipe body, air holes are formed in the outer side of the circumference of the pipe body, and a sliding groove is formed in the outer surface of the pipe body.

Furthermore, the outer side of the pipe body is in threaded connection with a filter screen sleeve, the inner side of the circumference of the top of the filter screen sleeve is fixedly connected with an annular sliding block, and the outer side of the circumference of the bottom of the pipe body is fixedly connected with a stop block.

Furthermore, the bottom of the filter screen sleeve is fixedly connected with a support, and a lime bag is placed on the upper surface of the support.

Furthermore, four top of inserted bar all fixedly connected with limiting plate.

Furthermore, the diameter size of the plug is larger than that of the through hole.

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

1. the utility model discloses when using, set up the mouth template through the top at electric fan, set up four inserted bars at the top of mouth template, through cup jointing the top cap on four inserted bars, drive through electric fan geomantic omen is opened and close the roof plate, realized not needing the manual work to carry out the purpose that covers to the vent, very big made things convenient for the peasant household to the planting of the inside vegetables and fruits of big-arch shelter, and the leakproofness is good.

2. The utility model discloses set up the body through the bottom at electric fan when using, seted up the gas pocket at the inner wall of body, rotated the electric fan through with the gas pocket and formed great suction and be transformed into the less suction of gas pocket, and then can not cause too big influence to fruit and vegetables at electric fan pivoted in-process.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a top view of the top cover structure of the present invention;

FIG. 3 is a schematic diagram of the structure of the mouth-shaped plate of the present invention;

fig. 4 is the structure schematic diagram of the filter screen sleeve of the utility model.

In the figure: 101-a fixed plate; 102-an electric fan; 103-a tube body; 104-a chute; 105-air holes; 106-a stop; 107-water outlet; 108-an electrically controlled valve; 109-humidity sensor; 201-a mouth-shaped plate; 202-a through hole; 203-a top cover; 204-a plunger; 205-limiting plate; 206-a baffle; 301-a screen sleeve; 302-ring type slider; 303-a scaffold; 304-lime bag.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a ventilation system of a vegetable greenhouse comprises a fixing plate 101, a mouth-shaped plate 201, a filter screen sleeve 301 and a support 303, wherein an electric fan 102 is embedded in the fixing plate 101, the mouth-shaped plate 201 is fixedly connected to the center of the upper surface of the fixing plate 101, four ends of the upper surface of the mouth-shaped plate 201 are respectively and fixedly connected with an inserted bar 204, and the top end of the inserted bar 204 penetrates through holes 202 at four ends of a top cover 203 to be fixed with the top cover 203;

a baffle 206 is fixedly connected to the outer side of the circumference of the upper surface of the fixing plate 101, a water outlet 107 is formed in the fixing plate 101, the water outlet 107 is located between the baffle 206 and the mouth-shaped plate 201, an electric control valve 108 is fixedly installed at the bottom of the water outlet 107, and a humidity sensor 109 matched with the electric control valve 108 is fixedly installed on the lower surface of the fixing plate 101;

the fixing plate 101 may be a plate body or a glass greenhouse plate, the model of the electric fan 102 may be SNOWFAN-YY8025L48B 48V 0.15A, the electric fan 102 is connected with an external power supply, the mouth plate 201 is a box body with an upper opening and a lower opening, the inserted rod 204 is used for limiting the top cover 203 conveniently, the through hole 202 is used for facilitating insertion of the inserted rod 204, a container can be formed by an included angle between the baffle 206 and the mouth plate 201 for storing water resources, the water outlet 107 is used for facilitating outflow of water flow and improving humidity inside the greenhouse, the electric control valve 108 is a GC-06 electric valve, the model of the humidity sensor 109 is HTU21D, a single chip microcomputer chip is arranged inside the humidity sensor 109 of the HTU21D model, and the humidity sensor 109 has the capability of controlling other electric elements, and the opening and closing of the electric control valve 108 can be controlled according to humidity.

Further, in order to reduce the inside condition of crossing the hall wind that appears in the big-arch shelter, so bottom fixedly connected with body 103 at electric fan 102, gas pocket 105 has been seted up in the circumference outside of body 103, spout 104 has been seted up to the surface of body 103, the outside threaded connection of body 103 has filter screen cover 301, the inboard fixedly connected with ring type slider 302 of circumference at filter screen cover 301 top, the circumference outside fixedly connected with dog 106 of body 103 bottom, filter screen cover 301's bottom fixedly connected with support 303, lime package 304 has been placed to the upper surface of support 303, the equal fixedly connected with limiting plate 205 in top of four inserted bars 204, the diameter size of inserted bar 204 is greater than the diameter size of through-hole 202.

The air holes 105 are formed in the pipe body 103 to facilitate air exhaust of the electric fan 102, so that the circulation speed of air in a unit space is reduced, less vegetation is damaged by large wind power, the sliding groove 104 is formed to facilitate rotation of the filter screen sleeve 301 outside the pipe body 103, the number of the air holes 105 can be controlled by rotating the filter screen sleeve 301, and the support 303 is used for supporting the lime ladles 304.

The working principle is as follows: when the utility model is used, the electric fan 102 rotates to drive the air in the greenhouse to flow, thereby reducing the temperature and the humidity in the greenhouse, when the temperature and the humidity need to be reduced, by connecting the electric fan 102 with an external power supply and then rotating the filter screen 301 to lower the position of the filter screen 301, the air holes 105 are completely opened, air is sucked through the air holes 105, then discharged to the outside of the greenhouse, the lime bag 304 is placed above the bracket 303, the top cover 203 can be jacked up when the electric fan 102 rotates, the gas is conveniently discharged, when the weather is rainy, the electric fan 103 is not started, the top cover 203 falls down, the rainwater falls into the included angle between the baffle 206 and the mouth-shaped plate 201 along the top cover 203, when the humidity inside the greenhouse is low, the humidity sensor 109 controls the electric control valve 108 to open, and water can flow into the greenhouse through the water outlet hole 107.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

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

Claims

1. The utility model provides a vegetable greenhouse ventilation system, includes fixed plate (101), mouth board (201), filter screen cover (301) and support (303), the inside of fixed plate (101) is inlayed and is had electric fan (102), its characterized in that: a mouth-shaped plate (201) is fixedly connected to the center of the upper surface of the fixing plate (101), four ends of the upper surface of the mouth-shaped plate (201) are respectively and fixedly connected with an inserted rod (204), and the top end of the inserted rod (204) penetrates through holes (202) at four ends of the top cover (203) and is fixed with the top cover (203);

the circumference outside fixedly connected with baffle (206) of the upper surface of fixed plate (101), apopore (107) have been seted up to the inside of fixed plate (101), apopore (107) are located between baffle (206) and oral plate (201), the bottom fixed mounting of apopore (107) has automatically controlled valve (108), the lower fixed surface of fixed plate (101) install with automatically controlled valve (108) assorted humidity inductor (109).

2. A vegetable greenhouse ventilation system as claimed in claim 1, wherein: the bottom of the electric fan (102) is fixedly connected with a pipe body (103), air holes (105) are formed in the outer side of the circumference of the pipe body (103), and a sliding groove (104) is formed in the outer surface of the pipe body (103).

3. A vegetable greenhouse ventilation system as claimed in claim 2, wherein: the outer side of the pipe body (103) is in threaded connection with a filter screen sleeve (301), the inner side of the circumference of the top of the filter screen sleeve (301) is fixedly connected with a ring-shaped sliding block (302), and the outer side of the circumference of the bottom of the pipe body (103) is fixedly connected with a stop block (106).

4. A vegetable greenhouse ventilation system as claimed in claim 1, wherein: the bottom of the filter screen sleeve (301) is fixedly connected with a support (303), and a lime bag (304) is placed on the upper surface of the support (303).

5. A vegetable greenhouse ventilation system as claimed in claim 1, wherein: limiting plates (205) are fixedly connected to the tops of the four insertion rods (204).

6. A vegetable greenhouse ventilation system as claimed in claim 1, wherein: the diameter size of the insert rod (204) is larger than that of the through hole (202).