CN220755790U

CN220755790U - Greenhouse ventilation mechanism

Info

Publication number: CN220755790U
Application number: CN202321962738.7U
Authority: CN
Inventors: 许润学
Original assignee: Individual
Current assignee: Liu Yijing
Priority date: 2023-07-25
Filing date: 2023-07-25
Publication date: 2024-04-12
Anticipated expiration: 2033-07-25

Abstract

The utility model relates to a greenhouse ventilation mechanism which comprises a main pipe body, a fixing plate, a one-way valve, an electric telescopic rod and a driving motor, wherein a filter screen is fixedly arranged at one end of the main pipe body, a sewage draining groove is formed in one side of the bottom of the main pipe body, a guide pipe is fixedly arranged at the bottom notch of the sewage draining groove, an electric control valve is arranged in the guide pipe, the one-way valve extending to the inside of the main pipe body is fixedly arranged at one side of the fixing plate, a sealing ring is fixedly arranged at one side of the fixing plate, penetrating fixing rods are equidistantly arranged at one side of the fixing plate, a recovery box is fixedly arranged at one side of the bottom of the main pipe body, a recovery box is slidably arranged in the recovery box, and the driving motor is fixedly arranged in the main pipe body through a fixing frame. The utility model is convenient to adjust according to the power requirement of the driving motor, is convenient to reduce the rotation frequency of the driving motor in the later dust cleaning process, and prevents the cleaning brush from being damaged due to the fact that the fan blades are driven to rotate too quickly when the frequency of the driving motor is too high.

Description

Greenhouse ventilation mechanism

Technical Field

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

Background

Greenhouse is one type of greenhouse. Its purpose is also to maintain a certain temperature. Greenhouses (greenhouse), also known as greenhouses, such as glass greenhouses, plastic greenhouses, are mainly described; shan Dong greenhouse and multi-span greenhouse; single roof greenhouse, double roof greenhouse; warming greenhouse, not adding Wen Wenshi etc., the big-arch shelter need regularly ventilate it when using, and wherein application number "202121679663.2" disclosed "a ventilation mechanism for big-arch shelter", it sets up through specific technical structure, has practically solved the big-arch shelter and has ventilated the technical disadvantage that the ventilation effect is not good when using, but similar structure still has a great deal of defects when in actual use like: the device does not have the function of preventing gas backflow, and the device flows back to the big-arch shelter easily when meetting abominable strong wind weather in, not only leads to the problem that ventilation efficiency reduces, still has certain potential safety hazard, does not have the function of automatic clearance simultaneously, and fan paddle can accumulate the dust in long-term use, leads to ventilation quality reduction of ventilation mechanism, influences ventilation mechanism's continuous use, so need to design a big-arch shelter ventilation mechanism.

Disclosure of Invention

The utility model aims to provide a ventilation mechanism for a greenhouse, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a big-arch shelter ventilation mechanism, includes is responsible for body, fixed plate, check valve, electric telescopic handle and driving motor, the one end internally mounted who is responsible for the body has the filter screen, and is responsible for bottom one side of body and seted up the blowdown groove, and the bottom notch fixed mounting in blowdown groove has the guide tube, and guide tube internally mounted has the automatically controlled valve, one side fixed mounting of fixed plate has the check valve that extends to the inside of being responsible for the body, one side fixed mounting of fixed plate has the sealing washer, and one side equidistance of fixed plate installs the dead lever that runs through, the bottom one side fixed mounting who is responsible for the body has the collection box, and collection box inside slidable mounting has the pull rod, be responsible for the body inside through mount fixed mounting has driving motor, driving motor output fixed mounting has fan blade, and driving motor one side fixed mounting has the controller, and the controller passes through wire and driving motor, electric telescopic handle electric connection.

Preferably, an abutting plate is fixedly arranged at one end of the main pipe body, and a fixing plate is arranged at one side of the abutting plate through a fixing rod.

Preferably, one side of the one-way valve is fixedly provided with a supporting rod through two groups of mounting buckles, the outer side of the supporting rod is movably provided with valve blades through two groups of connecting blocks, and the outer side of the supporting rod is sleeved with a return spring.

Preferably, a moving groove is formed in the top of the main pipe body, a guide sliding rod is fixedly mounted in the moving groove, the outer side of the guide sliding rod is movably connected with the cleaning plate, and an electric telescopic rod is fixedly mounted in the moving groove.

Preferably, a cleaning plate is fixedly arranged at the output end of the electric telescopic rod, and a cleaning brush is fixedly arranged at one side of the cleaning plate.

Preferably, the other side of the fixed plate is fixedly provided with a check pipe, the check pipe is hemispherical, and an opening at the bottom of the check pipe is fixedly provided with a dust screen.

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

1. according to the utility model, the external air flow in severe weather can be prevented from directly entering the pipeline from the front side by the hemispherical open-ended check pipe, the potential safety hazard caused by overlarge air flow entering the pipeline from the outside is reduced, the bird and mouse can be prevented from entering the pipeline from the outside by the dustproof net, and the safety of electronic equipment in the main pipe body is ensured; the current to the driving motor can be regulated and controlled through the controller powering on operation, the power requirement of the driving motor is convenient to adjust, the rotation frequency of the driving motor is reduced when dust is cleaned in the later period, the cleaning brush is prevented from being damaged due to the fact that the driving fan blade is driven to rotate too fast due to the fact that the driving motor frequency is too high, and the safety when the fan blade is cleaned is improved.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic view of the bottom view of the present utility model;

FIG. 3 is a schematic view of a check valve according to the present utility model;

fig. 4 is a schematic view of the internal structure of the main pipe body of the present utility model.

In the figure: 1. a main pipe body; 101. an abutting plate; 102. a moving groove; 103. a guide slide bar; 104. a sewage draining groove; 105. a filter screen; 2. a check pipe; 201. a dust screen; 3. a fixing plate; 301. a fixed rod; 302. a seal ring; 4. a one-way valve; 401. installing a buckle; 402. a support rod; 403. a connecting block; 404. a valve blade; 405. a return spring; 5. a recovery box; 501. a recovery box; 502. a pull rod; 503. a guide tube; 504. an electric control valve; 6. an electric telescopic rod; 601. a cleaning plate; 602. a cleaning brush; 7. a driving motor; 701. a controller; 702. a fixing frame; 703. a fan blade.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

As shown in fig. 1-4, the ventilation mechanism for greenhouse provided by the utility model comprises a main pipe body 1, a fixing plate 3, a one-way valve 4, an electric telescopic rod 6 and a driving motor 7, wherein a filter screen 105 is fixedly arranged in one end of the main pipe body 1, a sewage draining groove 104 is formed in one side of the bottom of the main pipe body 1, a guide pipe 503 is fixedly arranged at the bottom notch of the sewage draining groove 104, an electric control valve 504 is arranged in the guide pipe 503, the one side of the fixing plate 3 is fixedly provided with the one-way valve 4 extending into the main pipe body 1, one side of the fixing plate 3 is fixedly provided with a sealing ring 302, one side of the fixing plate 3 is equidistantly provided with a penetrating fixing rod 301, a recovery box 5 is fixedly arranged on one side of the bottom of the main pipe body 1, a recovery box 501 is slidably arranged in the recovery box 5, a pull rod 502 is fixedly arranged on the side wall of the recovery box 501, a driving motor 7 is fixedly arranged in the main pipe body 1 through a fixing frame 702, a fan blade 703 is fixedly arranged at the output end of the driving motor 7, a controller 701 is fixedly arranged on one side of the driving motor 7, and the controller 701 is electrically connected with the driving motor 7 and the electric telescopic rod 6 through a wire.

The utility model discloses a cleaning device for the automobile, including main pipe body 1, fixed plate 101, fixed plate 3, check valve 4, holding rod 402, return spring 405, movable mounting has valve leaf 404, holding rod 402 outside has cup jointed return spring 405, the removal groove 102 has been seted up at the top of main pipe body 1, removal groove 102 internally fixed has guide slide bar 103, and guide slide bar 103's outside and cleaning plate 601 swing joint, removal groove 102 internally fixed has electric telescopic handle 6, electric telescopic handle 6 output fixed has cleaning plate 601, cleaning plate 601 one side fixed mounting has cleaning brush 602, fixed plate 3 opposite side fixed mounting has a check pipe 2, and check pipe 2 is hemispherical, and a dustproof net 201 is fixed to the bottom opening of check pipe 2.

The fan blade 703 is driven to rotate at a high speed through the power-on operation of the driving motor 7, the fan blade 703 rotating at a high speed can generate suction force, the suction force sucks indoor air into the main pipe body 1, the air is discharged out of the room through the check pipe 2, two ends of the return spring 405 are respectively in abutting connection with one sides of the two groups of valve blades 404, the overturning direction of the two groups of valve blades 404 can be limited by the reset abutting force of the return spring 405, the two groups of valve blades 404 can only be overturned in one direction, the air flow main pipe body 1 can be prevented by the unidirectional overturning performance of the two groups of valve blades 404 when severe windy weather is met, the function of preventing air backflow is realized, the problem that the ventilation efficiency is reduced due to air backflow is solved, meanwhile, the phenomenon of condensation caused by backflow air is avoided, and the hidden danger of circuit short circuit caused by condensation to electrical equipment in the main pipe body 1 is eliminated.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. The utility model provides a big-arch shelter ventilation mechanism, includes main pipe body (1), fixed plate (3), check valve (4), electric telescopic handle (6) and driving motor (7), its characterized in that: the utility model discloses a motor, including main body (1), filter screen (105) is fixed mounting in the one end of main body (1), and drain groove (104) has been seted up to one side of the bottom of main body (1), and drain groove (104) bottom notch fixed mounting has guide tube (503), guide tube (503) internally mounted has automatically controlled valve (504), one side fixed mounting of fixed plate (3) has one side check valve (4) that extend to main body (1) inside, one side fixed mounting of fixed plate (3) has sealing washer (302), and one side equidistance of fixed plate (3) installs dead lever (301) that runs through, bottom one side fixed mounting of main body (1) has recovery case (5), recovery case (5) inside slidable mounting has recovery case (501), recovery case (501) lateral wall fixed mounting has pull rod (502), main body (1) inside has driving motor (7) through mount (702) fixed mounting, driving motor (7) output fixed mounting has fan paddle (703), driving motor (7) one side fixed mounting has controller (701), and controller (701) pass through wire and electric telescopic connection with electric drive lever (6).

2. A greenhouse ventilation mechanism according to claim 1, characterized in that: one end of the main pipe body (1) is fixedly provided with an abutting plate (101), and one side of the abutting plate (101) is provided with a fixing plate (3) through a fixing rod (301).

3. A greenhouse ventilation mechanism according to claim 1, characterized in that: one side of the one-way valve (4) is fixedly provided with a supporting rod (402) through two groups of mounting buckles (401), the outer side of the supporting rod (402) is movably provided with a valve blade (404) through two groups of connecting blocks (403), and the outer side of the supporting rod (402) is sleeved with a return spring (405).

4. A greenhouse ventilation mechanism according to claim 1, characterized in that: the top of the main pipe body (1) is provided with a moving groove (102), a guide sliding rod (103) is fixedly installed inside the moving groove (102), the outer side of the guide sliding rod (103) is movably connected with a cleaning plate (601), and an electric telescopic rod (6) is fixedly installed inside the moving groove (102).

5. A greenhouse ventilation mechanism according to claim 1, characterized in that: the electric telescopic rod (6) is fixedly provided with a cleaning plate (601) at the output end, and a cleaning brush (602) is fixedly arranged on one side of the cleaning plate (601).

6. A greenhouse ventilation mechanism according to claim 1, characterized in that: the other side of the fixed plate (3) is fixedly provided with a check pipe (2), the check pipe (2) is hemispherical, and an opening at the bottom of the check pipe (2) is fixedly provided with a dust screen (201).