CN215935621U

CN215935621U - Ventilation opening for granary

Info

Publication number: CN215935621U
Application number: CN202122502411.9U
Authority: CN
Inventors: 董晓欢; 吴东亮
Original assignee: Central Grain Reserve Xiamen Warehouse Co ltd
Current assignee: Central Grain Reserve Xiamen Warehouse Co ltd
Priority date: 2021-02-05
Filing date: 2021-10-18
Publication date: 2022-03-04
Anticipated expiration: 2031-10-18

Abstract

The utility model provides a ventilation opening for a granary, which comprises a ventilation pipeline, a box body and a sealing plate, wherein the box body is arranged on the wall surface at the tail end of the ventilation pipeline, the opening part at the tail end of the ventilation pipeline is provided with an annular conical surface, the sealing plate is arranged inside the box body, the middle part of the sealing plate is provided with the ventilation opening, a cavity is formed between the sealing plate and the wall surface, and the bottom of the cavity is provided with a medicine groove. The medicine groove is arranged to facilitate workers to place mildew-proof and insect-proof medicines, and the mouth part at the tail end of the ventilation pipeline is set into a smooth annular conical surface, so that pests are not easy to climb into the ventilation pipeline, the grain storage condition is improved, and the grain storage time is effectively prolonged.

Description

Ventilation opening for granary

Technical Field

The present application claims priority from the chinese patent application filed on 2021, month 02 and 05, under the name of "a ventilation opening for a barn", by the office of chinese patent, application No. 202120336784.0, the entire contents of which are incorporated herein by reference.

The utility model belongs to the technical field of granary ventilation equipment, and particularly relates to a ventilation opening for a granary.

Background

The granary is usually a relatively sealed space, a large amount of grains such as rice and the like are placed in the space, the grains are easy to mildew and grow insects after being placed for a long time, the storage time of the grains is influenced, and therefore the granary needs to be ventilated regularly. In order to ensure the effects of insect prevention, rat prevention, heat preservation, moisture insulation and the like of the granary, a ventilation opening is arranged outside the granary and is in an open state when in ventilation so as to be connected with an external ventilation fan, and the ventilation uniformity and the ventilation effect are ensured.

However, most vents currently available on the market suffer from the following drawbacks: the insect prevention function is not provided, and pests can climb into the ventilation pipeline when the ventilation port cover is opened, so that the storage of grains is influenced; most of the ventilation openings are manually controlled, and the ventilation opening covers need to be opened manually in the past, so that manual labor is wasted; the ventilation opening cover is not tight enough, which causes the granary to be affected with damp or gas leakage when fumigating gas is introduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a ventilation opening for a granary, which aims to solve the technical problems that the existing ventilation opening does not have an insect prevention function, the ventilation opening needs to be manually opened and closed, the ventilation opening cover is not tight enough and the like.

The utility model provides a vent for granary, includes air pipe and box, and the box is installed in the terminal wall of air pipe, and the terminal oral area of air pipe is provided with the annular conical surface, and the box is inside to be provided with a closing plate, and the vent has been seted up at the closing plate middle part, forms a cavity between closing plate and the wall, and the cavity bottom is provided with a medicine groove. The pesticide tank is arranged to facilitate workers to place mildew-proof and pest-proof pesticide for pest protection, so that pests are not easy to climb into the ventilation pipeline, and the storage time of grains is effectively prolonged.

Preferably, the annular conical surface is a ring body with a conical structure, the diameter of the annular opening of the annular conical surface decreases in the direction towards the ventilation pipeline, and the annular conical surface is a smooth surface. The annular conical surface provided with the smooth surface further prevents pests from climbing into the ventilation pipeline.

Preferably, the bottom surface and the side surface of the medicine groove are smooth surfaces. A smooth chemical tank to prevent certain insects that are ineffective in controlling the chemical from climbing out of the chemical tank.

Preferably, still include motor, vent flap and transmission shaft, the motor is installed at the top of box, and the one end of vent flap is installed on the transmission shaft, and the motor drive transmission shaft is in order to close or open the vent flap. Through the cooperation of motor, transmission shaft and ventilation port lid to use manpower sparingly.

Further preferably, two hinge members are provided at one side of the vent cover, and the transmission shaft passes through the hinge members. The cooperation of transmission shaft and articulated elements is in order to realize that the motor is automatic opens or closes the air vent lid.

Further preferably, the opening edge of the box body is provided with a sealing ring, and the edge position of the vent cover is provided with a frustum pyramid-shaped bulge for pressing the sealing ring. Through the cooperation of terrace with edge shape arch and sealing washer to prevent that the vent from taking place the phenomenon of revealing in the use gaseous.

Preferably, a sealing ring is arranged at the port of the vent. Further preventing gas leakage and ensuring sealing and heat preservation effects.

Further preferred, still include control module, the inside temperature sensor that is equipped with of box, control module locate the box top and be connected with temperature sensor and motor. The temperature sensor is arranged to detect the temperature at the vent in real time and transmit the data to the control module.

Further preferably, the ventilation door control device further comprises a wireless transmission unit, wherein the wireless transmission unit is electrically connected with the control module and used for receiving a terminal signal so as to remotely control the ventilation door. The ventilation work can be conveniently carried out by the staff in time.

Preferably, the top of the box body is also provided with a fumigation opening, and a sealing cover is arranged on the fumigation opening. The fumigation opening is arranged so as to introduce the fumigation gas and ensure that the fumigation gas is quickly and uniformly diffused in the grain heap.

Compared with the prior art, the beneficial results of the utility model are as follows:

1. a medicine groove with a smooth surface is additionally arranged so as to be convenient for placing mildew-proof and insect-proof medicines, and a smooth annular conical surface is arranged at the opening part of the tail end of the ventilation pipeline so as to prevent pests from entering the ventilation pipeline and prolong the storage time of grains;

2. set up temperature sensor and be connected with control module to be connected through wireless transmission unit and control module electricity, but closing and opening of remote control ventilation port lid, resources of using manpower sparingly.

Drawings

The accompanying drawings are included to provide a further understanding of the embodiments and are incorporated in and constitute a part of this specification. The drawings illustrate embodiments and together with the description serve to explain the principles of the utility model. Other embodiments and many of the intended advantages of embodiments will be readily appreciated as they become better understood by reference to the following detailed description. The elements of the drawings are not necessarily to scale relative to each other. Like reference numerals designate corresponding similar parts.

FIG. 1 is a cross-sectional view of a vent apparatus according to an embodiment of the utility model;

FIG. 2 is a schematic view of the overall structure of a closed state of the vent cover according to an embodiment of the present invention;

fig. 3 is a schematic view showing the overall structure of the open state of the vent cover according to an embodiment of the present invention.

The reference numbers illustrate: 1-wall body, 2-ventilation pipeline, 21-annular conical surface, 3-box body, 31-sealing plate, 32-cavity, 321-medicine groove, 33-sealing ring, 4-ventilation opening, 41-sealing ring, 5-motor, 6-ventilation opening cover, 61-frustum-shaped protrusion, 7-transmission shaft, 8-hinge part, 9-control module, 10-temperature sensor, 11-fumigation opening and 12-sealing cover.

Detailed Description

In the following detailed description, reference is made to the accompanying drawings, which form a part hereof, and in which is shown by way of illustration specific embodiments in which the utility model may be practiced. In this regard, directional terminology, such as "top," "bottom," "left," "right," "up," "down," etc., is used with reference to the orientation of the figures being described. Because components of embodiments can be positioned in a number of different orientations, the directional terminology is used for purposes of illustration and is in no way limiting. It is to be understood that other embodiments may be utilized and logical changes may be made without departing from the scope of the present invention. The following detailed description is, therefore, not to be taken in a limiting sense, and the scope of the present invention is defined by the appended claims.

Fig. 1 illustrates a cross-sectional view of a vent apparatus according to an embodiment of the utility model. As shown in fig. 1, the ventilation opening device includes a ventilation duct 2 and a box body 3, the box body 3 completely covers the end of the ventilation duct 2 and is fixedly mounted on a wall surface 1, and an annular tapered surface 21 is provided at the mouth portion of the end of the ventilation duct 2. The annular tapered surface 21 is a ring body having a tapered structure, and the diameter of the annular opening of the annular tapered surface 21 gradually decreases in the direction toward the ventilation duct 2, and the annular tapered surface 21 is a smooth surface. The inside of box 3 is provided with a closing plate 31, and the vent 4 has been seted up to the middle part position of closing plate 31, forms a cavity 32 between closing plate 31 and the wall 1, and cavity 32 bottom is provided with a medicine groove 321, and the bottom surface and the side of this medicine groove 321 are the smooth surface. Set up medicine groove 321 in order to make things convenient for the staff to place the medicine of mould proof protection against insects to carry out the pest protection, set the smooth surface into medicine groove 321 and climb out medicine groove 321 with the invalid worm of preventing that the medicine administers, set up the toroidal cone 21 of smooth surface and be equivalent to the second and say the defence line, inside in order to prevent that the pest from climbing into air pipe 2, thereby prolong the storage time of grain effectively.

Fig. 2 shows an overall structural schematic of a closed state of the vent cover according to an embodiment of the present invention. As shown in fig. 2, the vent device further includes a motor 5, a vent cover 6 and a transmission shaft 7, the motor 5 is installed at the top of the box body 3, the transmission shaft 7 is fixedly installed at one side of the box body 3, one side of the vent cover 6 is provided with two hinge members 8, and the transmission shaft 7 penetrates through the two hinge members 8 so that one end of the vent cover 6 is installed on the transmission shaft 7. Motor 5 can drive transmission shaft 7 in order to close or open vent flap 6, need not the manual work and opens and close vent flap 6 to use manpower sparingly, improve work efficiency.

Fig. 3 is an overall structural view showing an opened state of the vent cover according to an embodiment of the present invention. As shown in fig. 3, a seal ring 33 is provided on the edge of the opening of the box body 3, a truncated pyramid-shaped protrusion 61 for pressing the seal ring 33 is provided on the edge of the vent cover 6, and a seal ring 41 is also provided at the port of the vent 4. The top of the box body 3 is provided with a fumigation opening 11, and a sealing cover 12 is arranged on the fumigation opening 11. When needing to carry stifling gaseous inside the granary to clear up, open this sealed lid 12, stifling gaseous gets into in the box 3 and then gets into inside the granary through air pipe 2 through stifling mouthful 11, the protruding 61 of terrace with edge shape and the cooperation of sealing washer 33 and the sealing washer 41 of vent 4 department make box 3 more tight, prevent that smoked vapour from revealing and producing harm to staff's healthy, also can effectively avoid because wind flap lid 6 is not tight enough when not ventilating the processing, and lead to grain to wet.

With reference to fig. 2 and 3, the ventilation device further includes a control module 9 and a temperature sensor 10, the temperature sensor 10 is installed inside the box 3, and the control module 9 is disposed on the top of the box 3 and connected to the temperature sensor 10 and the motor 5. A temperature sensor 10 is provided to detect the temperature at vent 4 in real time and transmit the data to the control module 9. This control module 9 is connected with the wireless transmission unit electricity, and the staff can know the temperature of vent 4 department through the wireless transmission unit convenient and fast to the switch and the closure of remote control vent flap 6 carry out the work of ventilating in time effectively, improve the condition of grain storage.

It will be apparent to those skilled in the art that various modifications and variations can be made to the embodiments of the present invention without departing from the spirit and scope of the utility model. In this way, if these modifications and changes are within the scope of the claims of the present invention and their equivalents, the present invention is also intended to cover these modifications and changes. The word "comprising" does not exclude the presence of other elements or steps than those listed in a claim. The mere fact that certain measures are recited in mutually different dependent claims does not indicate that a combination of these measures cannot be used to advantage. Any reference signs in the claims shall not be construed as limiting the scope.

Claims

1. The utility model provides a vent for granary, a serial communication port, includes air pipe and box, the box install in air pipe terminal wall, air pipe terminal oral area is provided with the annular conical surface, the inside closing plate that is provided with of box, the vent has been seted up at the closing plate middle part, the closing plate with form a cavity between the wall, the cavity bottom is provided with a medicine groove.

2. The ventilation opening for the granary according to claim 1, wherein the annular conical surface is a ring body with a conical structure, the diameter of the annular opening of the annular conical surface is gradually reduced in the direction towards the ventilation pipeline, and the annular conical surface is a smooth surface.

3. The ventilation opening for the grain bin as claimed in claim 1, wherein the bottom surface and the side surface of the medicine groove are smooth surfaces.

4. The ventilation opening for the granary according to claim 1, further comprising a motor, a ventilation opening cover and a transmission shaft, wherein the motor is installed at the top of the box body, one end of the ventilation opening cover is installed on the transmission shaft, and the motor drives the transmission shaft to close or open the ventilation opening cover.

5. The ventilation opening for the grain bin according to claim 4, wherein one side of the ventilation opening cover is provided with two hinge members, and the transmission shaft passes through the hinge members.

6. The ventilation opening for the granary according to claim 4, wherein a sealing ring is arranged at the edge of the opening of the box body, and a frustum pyramid-shaped protrusion for pressing the sealing ring is arranged at the edge of the ventilation opening cover.

7. The vent for a grain bin according to claim 1, wherein a sealing ring is mounted at a port of the vent.

8. The ventilation opening for the granary according to claim 4, further comprising a control module, wherein a temperature sensor is arranged inside the tank body, and the control module is arranged at the top of the tank body and connected with the temperature sensor and the motor.

9. The vent for the grain bin according to claim 8, further comprising a wireless transmission unit electrically connected with the control module for receiving a terminal signal to remotely control the vent cover.

10. The ventilation opening for the granary according to claim 1, wherein the top of the box body is further provided with a fumigation opening, and a sealing cover is arranged on the fumigation opening.