CN214206709U

CN214206709U - Wind circulation system for soilless culture of vegetables

Info

Publication number: CN214206709U
Application number: CN202022878171.8U
Authority: CN
Inventors: 杨瑞琼
Original assignee: Guangdong Shanlin Ecological Agriculture Development Co ltd
Current assignee: Guangdong Shanlin Ecological Agriculture Development Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-09-17
Anticipated expiration: 2030-12-04

Abstract

The utility model discloses a wind circulation system for vegetables soilless culture, including greenhouse and soilless culture equipment, soilless culture equipment is located the inside in greenhouse, the top fixed mounting in greenhouse has the top cap, the positive fixed mounting in greenhouse has the exhaust pipe, the one end of exhaust pipe extends to the inside in greenhouse, the other end fixed mounting of exhaust pipe has the exhaust fan, the back fixed mounting in greenhouse has the ventilation pipe, the one end fixed mounting that the ventilation pipe extends to the greenhouse has ventilation fan, the inner wall fixed mounting of ventilation pipe has the ULPA filter screen, one side fixed mounting of ULPA filter screen has the sponge that absorbs water, one side fixed mounting in greenhouse has the circulation tuber pipe. The utility model relates to a vegetables soilless culture technical field, simple structure, the practicality is strong, has solved the not good and great problem that influences vegetable growth of inside moisture of wind circulation system in current vegetables soilless culture greenhouse.

Description

Wind circulation system for soilless culture of vegetables

Technical Field

The utility model relates to a vegetables soilless culture technical field especially relates to a vegetables are wind circulation system for soilless culture.

Background

Soilless culture refers to a culture method of fixing plants by taking media such as water, grass peat or forest leaf rotting soil, vermiculite and the like as a matrix of plant roots, the plant roots can be in direct contact with a nutrient solution, the nutrient solution in the soilless culture is easy to control and can be adjusted at any time, the soilless culture can be carried out only by supplying a certain amount of fresh water in places with proper illumination and temperature but no soil, such as deserts, beaches and barren islands, the soilless culture is divided into water culture, fog (gas) culture and matrix culture according to different culture media, the water culture refers to the condition that the plant roots are in direct contact with the nutrient solution, a culture method without the matrix is not used, the earliest water culture is carried out by immersing the plant roots into the nutrient solution for growth, the oxygen deficiency phenomenon can occur in the mode, the roots die when serious, crops are usually cultured by adopting a nutrient solution membrane method, even if a layer of thin nutrient solution is continuously and circularly flows through the roots, the continuous water and nutrient supply is ensured, and continuously supply fresh oxygen to the root system.

Over summer, the temperature and humidity are too high, the high temperature and humidity are continued, the vegetable soilless culture greenhouse needs to be normally opened by circulating air, however, the air circulation system of the existing vegetable soilless culture greenhouse is poor, and the moisture in the greenhouse greatly influences the growth of vegetables.

Therefore, we propose an air circulation system for soilless culture of vegetables to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art and providing an air circulation system for soilless culture of vegetables.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a wind circulation system for vegetable soilless culture, includes greenhouse and soilless culture equipment, soilless culture equipment is located the inside in greenhouse, the top fixed mounting in greenhouse has the top cap, the positive fixed mounting in greenhouse has the exhaust pipe, the one end of exhaust pipe extends to the inside in greenhouse, the other end fixed mounting of exhaust pipe has the exhaust fan, the back fixed mounting in greenhouse has the ventilation pipe, the one end fixed mounting that the ventilation pipe extends to in the greenhouse has ventilation fan, the inner wall fixed mounting of ventilation pipe has the ULPA filter screen, one side fixed mounting of ULPA filter screen has the sponge that absorbs water, one side fixed mounting in greenhouse has the circulation tuber pipe, the both ends of circulation tuber pipe all extend to the inside in greenhouse, the inner wall of circulation tuber pipe fixed mounting in proper order has heater, desicator and circulating fan.

Preferably, the inner wall sliding connection of ventilation pipe has the metal filter screen, it is inconsistent with the metal filter screen to absorb water the sponge, the top fixed mounting of ventilation pipe has electric telescopic handle, the spout has been seted up to the outer wall of ventilation pipe, the inner wall sliding connection of spout has the slide bar, the bottom of slide bar and the top fixed connection of metal filter screen, one side of slide bar and electric telescopic handle's flexible end fixed connection.

Preferably, the top fixed mounting of ventilation pipe has the protecting crust, electric telescopic handle is located the inside of protecting crust, the outer wall fixed mounting of ventilation pipe has the honeycomb duct, the honeycomb duct extends to the inside one end of ventilation pipe and contradicts with the sponge that absorbs water, the other end of honeycomb duct extends to the outside in greenhouse.

Preferably, the top cover is made of transparent glass, and the thickness of the top cover is 3 cm.

Preferably, the bottom of greenhouse is fixed with two bases of mutual symmetry, run through on the base and seted up a plurality of ventilation grooves.

Preferably, the front of the greenhouse is hinged with a security door, and the front of the security door is fixedly provided with an observation window.

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

1. circulation of the inside and outside air current of greenhouse of being convenient for through setting up and starting exhaust fan and ventilation fan, its in-process is through setting up the ULPA filter screen, the filter material compact structure of ULPA filter screen, area is big, and the dust holding capacity is strong, the filter effect who has the top level, under the circumstances that guarantees the indoor air of greenhouse unblocked, can directly filter the particle in the air, smog and microorganism, thereby the internal environment in greenhouse has been ensured, can guarantee the air that gets into the greenhouse comparatively dry through setting up the metal filter screen, start the circulating fan in the circulating duct, the air current inner loop in the greenhouse of being convenient for, and use through the cooperation with heater and desicator, can effectively control the humidity in the greenhouse, the problem that the air circulation system of current vegetables soilless culture greenhouse is not good and inside moisture is great influences vegetable growth has been solved in the cooperation use of above structure.

2. Through setting up electric telescopic handle, electric telescopic handle's flexible end passes through the slide bar and drives the metal filter screen, and then conveniently extrudes the water in the sponge that absorbs water to ensure the effect of absorbing water of spout.

Drawings

FIG. 1 is a schematic view of the overall structure of an air circulation system for soilless culture of vegetables according to the present invention;

FIG. 2 is a schematic view of the sectional structure of the greenhouse in the air circulation system for soilless culture of vegetables according to the present invention;

FIG. 3 is a schematic view of the sectional structure of a ventilation pipe in the air circulation system for soilless culture of vegetables according to the present invention;

fig. 4 is a schematic view of the cross-sectional structure of the circulating air pipe in the air circulation system for soilless culture of vegetables.

In the figure: 1. a greenhouse; 2. a top cover; 3. an exhaust duct; 4. an exhaust fan; 5. a vent pipe; 6. a ventilation fan; 7. a ULPA filter screen; 8. a water-absorbing sponge; 9. a metal screen; 10. an electric telescopic rod; 11. a chute; 12. a slide bar; 13. a protective shell; 14. a flow guide pipe; 15. a circulating air duct; 16. a heater; 17. a dryer; 18. a circulating fan; 19. a base; 20. a ventilation slot; 21. a security door; 22. an observation window; 23. provided is soilless culture equipment.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, an air circulation system for soilless culture of vegetables comprises a greenhouse 1 and soilless culture equipment 23, the soilless culture equipment 23 is located inside the greenhouse 1, a top cover 2 is fixedly installed at the top of the greenhouse 1, an exhaust pipe 3 is fixedly installed on the front of the greenhouse 1, one end of the exhaust pipe 3 extends into the greenhouse 1, an exhaust fan 4 is fixedly installed at the other end of the exhaust pipe 3, a ventilation pipe 5 is fixedly installed at the back of the greenhouse 1, a ventilation fan 6 is fixedly installed at one end of the ventilation pipe 5 extending into the greenhouse 1, a ULPA filter screen 7 is fixedly installed on the inner wall of the ventilation pipe 5, a water-absorbing sponge 8 is fixedly installed at one side of the ULPA filter screen 7, a circulation air pipe 15 is fixedly installed at one side of the greenhouse 1, both ends of the circulation air pipe 15 extend into the greenhouse 1, a heater 16, a dryer 17 and a circulation fan 18 are fixedly installed on the inner wall of the circulation air pipe 15 in sequence, when in use, the exhaust fan 4 and the ventilation fan 6 are started to facilitate the circulation of air flow inside and outside the greenhouse 1, and the ULPA filter screen 7 is arranged in the process, so that the filtering material of the ULPA filter screen 7 has compact structure, large filtering area, strong dust holding capacity and top-level filtering effect, under the condition of ensuring the air in the greenhouse 1 to be smooth, the air filter can directly filter particles, smoke and microorganisms in the air, thereby ensuring the internal environment of the greenhouse 1, ensuring that the air entering the greenhouse 1 is dry by arranging the metal filter screen 9, starting the circulating fan 18 in the circulating air pipe 15 to facilitate the internal circulation of the air flow in the greenhouse 1, and by the cooperation with the heater 16 and the dryer 17, the humidity in the greenhouse 1 can be effectively controlled, the problem that the wind circulation system of the existing vegetable soilless culture greenhouse 1 is not good and the growth of vegetables is greatly influenced by the internal moisture is solved by matching the structure.

Wherein, the inner wall sliding connection of ventilation pipe 5 has metal filter screen 9, it is inconsistent with metal filter screen 9 to absorb water sponge 8, the top fixed mounting of ventilation pipe 5 has electric telescopic handle 10, spout 11 has been seted up to ventilation pipe 5's outer wall, the inner wall sliding connection of spout 11 has slide bar 12, the bottom of slide bar 12 and metal filter screen 9's top fixed connection, one side of slide bar 12 and electric telescopic handle 10's flexible end fixed connection, through setting up electric telescopic handle 10, electric telescopic handle 10's flexible end passes through slide bar 12 and drives metal filter screen 9, and then conveniently extrude the water in the sponge 8 that absorbs water, in order to ensure the effect of absorbing water of spout 11.

Wherein, the top fixed mounting of ventilation pipe 5 has protecting crust 13, electric telescopic handle 10 is located protecting crust 13's inside, the outer wall fixed mounting of ventilation pipe 5 has honeycomb duct 14, honeycomb duct 14 extends to the inside one end of ventilation pipe 5 and contradicts with sponge 8 that absorbs water, honeycomb duct 14's the other end extends to the outside of greenhouse 1, through setting up honeycomb duct 14, make the water in the sponge 8 that absorbs water difficult to be detained in ventilation pipe 5's inside, be convenient for discharge outside greenhouse 1.

Wherein, the material of top cap 2 is transparent glass, and the thickness of top cap 2 is 3cm, through setting up top cap 2, the daylighting of being convenient for makes things convenient for the photosynthesis of vegetables in greenhouse 1.

Wherein, greenhouse 1's bottom fixed mounting has two bases 19 of mutual symmetry, runs through on the base 19 and has seted up a plurality of ventilation slots 20, through setting up burglary-resisting door 21, the staff of being convenient for passes in and out, is convenient for through setting up observation window 22 the utility model discloses an inside condition of outside observation greenhouse 1, and then promote the utility model discloses a security.

Wherein, the front of greenhouse 1 articulates there is burglary-resisting door 21, and the front fixed mounting of burglary-resisting door 21 has observation window 22, and through setting up base 19, makes greenhouse 1 have a take the altitude apart from ground, avoids greenhouse 1 to receive the moisture influence on ground, through setting up ventilation groove 20, has promoted the ventilation effect of greenhouse 1 bottom, the dehumidification of being convenient for.

The working principle is as follows: in the utility model, when in use, the exhaust fan 4 and the ventilation fan 6 are started to facilitate the circulation of the air flow inside and outside the greenhouse 1, in the process, the ULPA filter screen 7 is arranged, so that the filtering material of the ULPA filter screen 7 has compact structure, large filtering area, strong dust holding capacity and top-level filtering effect, under the condition of ensuring the air in the greenhouse 1 to be smooth, the air filter can directly filter particles, smoke and microorganisms in the air, thereby ensuring the internal environment of the greenhouse 1, ensuring that the air entering the greenhouse 1 is dry by arranging the metal filter screen 9, starting the circulating fan 18 in the circulating air pipe 15 to facilitate the internal circulation of the air flow in the greenhouse 1, and by the cooperation with the heater 16 and the dryer 17, the humidity in the greenhouse 1 can be effectively controlled, the problem that the wind circulation system of the existing vegetable soilless culture greenhouse 1 is not good and the growth of vegetables is greatly influenced by the internal moisture is solved by matching the structure.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a wind circulation system for vegetable soilless culture, includes greenhouse (1) and soilless culture equipment (23), soilless culture equipment (23) are located the inside of greenhouse (1), its characterized in that, the top fixed mounting of greenhouse (1) has top cap (2), the front fixed mounting of greenhouse (1) has exhaust pipe (3), the one end of exhaust pipe (3) extends to the inside of greenhouse (1), the other end fixed mounting of exhaust pipe (3) has exhaust fan (4), the back fixed mounting of greenhouse (1) has ventilation pipe (5), the one end fixed mounting that ventilation pipe (5) extend to in greenhouse (1) has ventilation fan (6), the inner wall fixed mounting of ventilation pipe (5) has ULPA filter screen (7), one side fixed mounting of ULPA filter screen (7) has water absorption sponge (8), one side fixed mounting of greenhouse (1) has circulation tuber pipe (15), the both ends of circulation tuber pipe (15) all extend to the inside of greenhouse (1), the inner wall of circulation tuber pipe (15) is fixed mounting in proper order has heater (16), desicator (17) and circulating fan (18).

2. A wind circulation system for soilless culture of vegetables according to claim 1, characterized in that the inner wall of the ventilation pipe (5) is slidably connected with a metal filter screen (9), the water-absorbing sponge (8) is in contact with the metal filter screen (9), the top of the ventilation pipe (5) is fixedly provided with an electric telescopic rod (10), the outer wall of the ventilation pipe (5) is provided with a sliding chute (11), the inner wall of the sliding chute (11) is slidably connected with a sliding rod (12), the bottom of the sliding rod (12) is fixedly connected with the top of the metal filter screen (9), and one side of the sliding rod (12) is fixedly connected with the telescopic end of the electric telescopic rod (10).

3. A wind circulation system for soilless culture of vegetables according to claim 2, characterized in that a protective shell (13) is fixedly installed on the top of the ventilation pipe (5), the electric telescopic rod (10) is located inside the protective shell (13), a guide pipe (14) is fixedly installed on the outer wall of the ventilation pipe (5), one end of the guide pipe (14) extending to the inside of the ventilation pipe (5) is in contact with the water-absorbing sponge (8), and the other end of the guide pipe (14) extends to the outside of the greenhouse (1).

4. A wind circulation system for soilless culture of vegetables according to claim 1, wherein the material of said top cover (2) is transparent glass, and the thickness of said top cover (2) is 3 cm.

5. A wind circulation system for soilless culture of vegetables according to claim 1, wherein two bases (19) symmetrical to each other are fixedly installed at the bottom of said greenhouse (1), and a plurality of ventilation slots (20) are opened on said bases (19) in a penetrating manner.

6. A wind circulation system for soilless culture of vegetables according to claim 1, characterized in that the front of said greenhouse (1) is hinged with a security door (21), the front of said security door (21) is fixedly installed with an observation window (22).