CN212344709U

CN212344709U - Ventilation unit for farming big-arch shelter

Info

Publication number: CN212344709U
Application number: CN202020464998.1U
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Jiqiduo Food Co ltd
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2021-01-15
Anticipated expiration: 2030-04-02

Abstract

The utility model relates to the technical field of agricultural greenhouses, in particular to a ventilation device for an agricultural planting greenhouse, which comprises a ventilation pipe, wherein one end of the ventilation pipe is provided with a ventilation pipe, one side of the inside of the ventilation pipe, which is opposite to the ventilation pipe, is provided with a limiting groove, a fan is arranged in the limiting groove, the top of the ventilation pipe is sequentially provided with a second mounting groove and a first mounting groove along the length direction, the second mounting groove and the first mounting groove are both opposite to the ventilation pipe, the inside of the second mounting groove and the inside of the first mounting groove are respectively inserted with a sealing plate and a protective screen plate, the top of the ventilation pipe is circumferentially provided with a plurality of ventilation windows, a support is fixed in the ventilation pipe, the top of the support is rotatably provided with a fixed shaft, and an ash cleaning mechanism is arranged between the fixed shaft and the ventilation windows, the ventilation device has, good ventilation effect and convenient maintenance.

Description

Ventilation unit for farming big-arch shelter

Technical Field

The utility model relates to an agricultural greenhouse technical field especially relates to a ventilation unit for farming big-arch shelter.

Background

Agricultural greenhouse is the must equipment of modern agricultural production development, and in order to plant the good growth of crop, ventilation equipment is the essential equipment of agricultural greenhouse, but the most fixed structure of current big-arch shelter ventilation equipment, the maintenance of not being convenient for, the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the existing greenhouse ventilation equipment is not convenient to overhaul and maintain and has the relatively poor practicability in the prior art, and providing the ventilation device for the agricultural planting greenhouse.

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

the utility model provides a ventilation unit for farming big-arch shelter, includes the ventilation pipe, the funnel is installed to ventilation pipe one end, the ventilation pipe inside with the spacing groove has been opened to the one side that the funnel is relative, spacing inslot portion installs the fan, the ventilation pipe top has opened second mounting groove and first mounting groove along length direction in proper order, the second mounting groove with first mounting groove all with on the ventilation pipe with the one end that the funnel is relative, the second mounting groove with inside the pegging graft respectively of first mounting groove has closing plate and protection otter board, the funnel top all with open along circumference has a plurality of ventilation windows, the inside support that is fixed with of funnel, the support top is rotated and is installed the fixed axle, the fixed axle with install deashing mechanism between the ventilation window.

Preferably, the deashing mechanism includes connecting rod and cleaning brush, connecting rod, cleaning brush fix in pairs on the fixed axle, the cleaning brush is fixed the connecting rod with the fixed axle is relative on one end, the cleaning brush is an arc brush, just the size of cleaning brush with the size phase-match of ventilation window.

Preferably, a second limiting frame and a first limiting frame are installed inside the ventilation pipe along one side of the length direction, and the positions of the second limiting frame and the first limiting frame correspond to the positions of the second installation groove and the first installation groove respectively.

Preferably, a rain cover is installed at the top of the ventilating duct, and one end of the fixing shaft extends out of the outer side of the rain cover and is provided with a handle.

Preferably, a dust screen is installed inside the ventilation window.

Preferably, the four corners of the outer side of the fan are connected with the limiting grooves, and limiting screws are installed at the joints of the four corners of the outer side of the fan and the limiting grooves.

The utility model provides a pair of ventilation unit for farming big-arch shelter, beneficial effect lies in: utilize the fan at ventilation pipe internally mounted, accomplish the inside ventilation operation of big-arch shelter, prevent that external dust etc. from getting into inside the big-arch shelter through ventilating funnel and ventilation window to conveniently accomplish through the closing plate and to the sealed of ventilation pipe, be convenient for keep warm, prevent through the protection otter board that the big-arch shelter is inside to take place the mistake and bump the fan, improve the security of device, and the maintenance of the device of being convenient for.

Drawings

Fig. 1 is a schematic perspective view of a ventilation device for an agricultural planting greenhouse according to the present invention;

fig. 2 is a schematic view of the internal structure of a ventilation device for an agricultural planting greenhouse according to the present invention;

fig. 3 is the utility model provides a ventilation unit's for farming big-arch shelter draft tube inner structure schematic diagram.

In the figure: the ventilating pipe 1, the ventilating funnel 2, the ventilating window 3, the rain cover 4, the fixed shaft 5, the handle 6, the limiting plate 7, the sealing plate 8, the protective screen plate 9, the connecting rod 10, the cleaning brush 11, the limiting groove 12, the first limiting frame 13, the second limiting frame 14, the second mounting groove 15, the first mounting groove 16, the limiting screw 17, the fan 18 and the support 19.

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.

Example 1

Referring to fig. 1-3, a ventilation device for an agricultural planting greenhouse comprises a ventilation pipe 1, a ventilation pipe 2 is installed at one end of the ventilation pipe 1, a limiting groove 12 is formed in one side, opposite to the ventilation pipe 2, of the interior of the ventilation pipe 1, a fan 18 is installed in the limiting groove 12, limiting screws 17 are installed at the joint of four corners of the outer side of the fan 18 and the limiting groove 12, so that the installation of the fan 18 is facilitated, the maintenance difficulty of the device is reduced, a second installation groove 15 and a first installation groove 16 are sequentially formed in the top of the ventilation pipe 1 along the length direction, the second installation groove 15 and the first installation groove 16 are both connected with one end, opposite to the ventilation pipe 2, of the ventilation pipe 1, a sealing plate 8 and a protective screen plate 9 are respectively inserted into the second installation groove 15 and the first installation groove 16, a second limiting frame 14 and a first limiting frame 13 are installed in one side of the ventilation pipe 1 along the length direction, and the positions of the second limiting frame 14 and the first, improve closing plate 8 and protection otter board 9's installation stability, be convenient for seal the big-arch shelter, realize that the big-arch shelter keeps warm, and convenient operation, can improve ventilation unit's safety in utilization, 2 tops of ventilating duct all with open along circumference have a plurality of

ventilation windows

3, 3 internally mounted of ventilation window have the dust screen, prevent that external dust from getting into inside the big-arch shelter, 2 internally fixed with support 19 of ventilating duct, 19 tops of support rotate and install fixed

axle

5, 2 tops of ventilating duct are installed and are hidden rain cover 4, and 5 one end of fixed axle stretch out and hide the rain cover 4 outsides and install handle 6, conveniently accomplish the rotation operation to fixed axle 5, be convenient for accomplish the deashing operation to ventilation window 3, install deashing mechanism between fixed axle 5 and the ventilation window 3, the use degree of difficulty of reducing.

Example 2

Referring to fig. 3, as the utility model discloses a another preferred embodiment, the difference with embodiment 1 lies in, deashing mechanism includes connecting rod 10 and cleaning brush 11, and connecting rod 10, cleaning brush 11 fix in pairs on fixed axle 5, and cleaning brush 11 is fixed and is served at connecting rod 10 and fixed axle 5 relative one, and cleaning brush 11 is an arc brush, and cleaning brush 11's size and ventilation window 3's size phase-match, conveniently accomplishes the clearance operation to ventilation window 3, the use degree of difficulty of reducing means.

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. A ventilation device for an agricultural planting greenhouse comprises a ventilation pipe (1) and is characterized in that one end of the ventilation pipe (1) is provided with a ventilation barrel (2), one side, opposite to the ventilation barrel (2), of the inside of the ventilation pipe (1) is provided with a limiting groove (12), a fan (18) is arranged in the limiting groove (12), the top of the ventilation pipe (1) is sequentially provided with a second mounting groove (15) and a first mounting groove (16) along the length direction, the second mounting groove (15) and the first mounting groove (16) are both connected with one end, opposite to the ventilation barrel (2), of the ventilation pipe (1), a sealing plate (8) and a protective screen plate (9) are respectively inserted in the second mounting groove (15) and the first mounting groove (16), the top of the ventilation barrel (2) is provided with a plurality of ventilation windows (3) along the circumferential direction, a support (19) is fixed in the ventilation barrel (2), the top of the support (19) is rotatably provided with a fixed shaft (5), and an ash cleaning mechanism is arranged between the fixed shaft (5) and the ventilation window (3).

2. The ventilation device for the agricultural planting greenhouse as claimed in claim 1, wherein the ash removing mechanism comprises a connecting rod (10) and a cleaning brush (11), the connecting rod (10) and the cleaning brush (11) are fixed on the fixed shaft (5) in pairs, the cleaning brush (11) is fixed on one end of the connecting rod (10) opposite to the fixed shaft (5), the cleaning brush (11) is an arc-shaped brush, and the size of the cleaning brush (11) is matched with that of the ventilation window (3).

3. The ventilation device for the agricultural planting greenhouse of claim 2, wherein a second limit frame (14) and a first limit frame (13) are installed inside the ventilation pipe (1) along one side of the length direction, and the positions of the second limit frame (14) and the first limit frame (13) correspond to the positions of the second installation groove (15) and the first installation groove (16), respectively.

4. The ventilation device for the agricultural planting greenhouse as claimed in claim 1, wherein a rain cover (4) is installed on the top of the ventilation tube (2), and one end of the fixed shaft (5) extends out of the rain cover (4) and is provided with a handle (6).

5. The ventilation device for the agricultural planting greenhouse of claim 1, wherein a dust screen is installed inside the ventilation window (3).

6. The ventilation device for the agricultural planting greenhouse of claim 1, wherein the joints of the four outer corners of the fan (18) and the limiting grooves (12) are provided with limiting screws (17).