CN218977373U

CN218977373U - Ventilation structure of combined granary

Info

Publication number: CN218977373U
Application number: CN202222663141.4U
Authority: CN
Inventors: 臧习同; 臧帅; 黄凯
Original assignee: Anhui Tongxin Machinery Technology Co ltd
Current assignee: Anhui Tongxin Machinery Technology Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-05-09
Anticipated expiration: 2032-10-08

Abstract

The utility model relates to the technical field of granary ventilation, in particular to a combined granary ventilation structure, which comprises a ventilation pipe, wherein a supporting rod is longitudinally arranged in the ventilation pipe, a control mechanism for controlling ventilation quantity of an air outlet is arranged in the ventilation pipe, the control mechanism comprises a hand-operated screw rod, the shaft end of the hand-operated screw rod is rotatably arranged in the ventilation pipe, a fixing rod is sleeved at the central position of the hand-operated screw rod, and a V-shaped support is rotatably connected on the hand-operated screw rod. According to the utility model, the lower rotating rod and the upper rotating rod can be driven to move in opposite directions on the hand-operated screw rod by rotating the hand-operated screw rod, the sealing plate can be controlled to open and close in the ventilation pipe, and the opening and closing of the sealing plate can be controlled by rotating the hand-operated screw rod, so that the size of the ventilation opening can be changed at will, the sealing plate can play a role in adjusting the air quantity of the ventilation opening, the ventilation performance is good, the manufacturing cost is low, and a user can conveniently adjust the ventilation opening according to needs.

Description

Ventilation structure of combined granary

Technical Field

The utility model relates to the technical field of granary ventilation, in particular to a ventilation structure of a combined granary.

Background

The combined grain bin is a grain storage device formed by assembling and combining various structures, a large amount of grains such as rice are placed in the grain bin, and in order to avoid being damped, the grain bin is usually a relatively sealed space, so that the grains are placed for a long time and are easy to mould and grow worm, the storage time of the grains is influenced, and the grain bin is required to be ventilated regularly.

At present, a through hole is formed in a wall body of a granary, a ventilation opening is arranged at the through hole, the existing ventilation opening generally comprises a shell matched with the through hole in shape, the shell is provided with a ventilation channel, a sealing cover is arranged at an inlet of the ventilation channel, the ventilation channel is sealed through a sealing strip at the sealing cover and a gas inlet, the sealing cover is opened when the granary needs ventilation, and the ventilation channel is communicated with an external air supply device to realize forced ventilation; the ventilation volume of this kind of vent structure is fixed, and the storehouse management personnel is difficult to adjust the size of ventilation volume according to different ventilation volume demands to can't reach expected ventilation effect. Based on the above, the utility model designs a ventilation structure of a combined granary to solve the above problems.

Disclosure of Invention

The utility model aims to provide a ventilation structure of a combined granary, which aims to solve the problem of poor ventilation effect caused by fixed ventilation volume in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the ventilation structure of the combined granary comprises a ventilation pipe, wherein a support rod is longitudinally arranged in the ventilation pipe, and a control mechanism for controlling ventilation quantity of an air outlet is arranged in the ventilation pipe;

the control mechanism comprises a hand screw rod, the shaft end of the hand screw rod is rotatably mounted in the ventilation pipe, a fixing rod is sleeved at the central position of the hand screw rod, a V-shaped support is rotatably connected to the hand screw rod, the V-shaped support is arranged on two sides of the fixing rod, one end of the V-shaped support is transversely provided with a rotating shaft, the fixing rod and the V-shaped support are sleeved on the rotating shaft, two ends of the rotating shaft are slidably mounted on the inner wall of the ventilation pipe, a sealing plate is rotatably connected to the rotating shaft, and one end of the sealing plate is slidably sleeved on the supporting rod.

Preferably, the fixed rod comprises a lantern ring, the fixed rod is sleeved on the hand-operated screw rod through the lantern ring, one side of the lantern ring is fixedly connected with a guide rod, a third sliding groove is formed in the guide rod, and the rotating shaft is slidably connected in the third sliding groove.

Preferably, the V-shaped support comprises an upper rotating rod and a lower rotating rod, one end of the upper rotating rod is rotationally connected with a threaded ring, the other end of the upper rotating rod is rotationally connected with a fan-shaped piece, and the upper rotating rod and the lower rotating rod are in a mirror image structure.

Preferably, the sealing plate comprises fan blades, the sealing plate comprises a plurality of groups of fan blades, a rotating buckle is rotatably arranged at the top end of each fan blade, a limiting ring is fixedly connected to the lower portion of each fan blade, the sealing plate is connected in a rotating mode through the limiting ring in a sleeved mode, and the rotating buckle is connected to the supporting rod in a sliding mode.

Preferably, a first chute is transversely formed in the support rod, a second chute is longitudinally formed in the support rod, and the top end of the sealing plate is clamped in the first chute and the second chute in a sliding connection mode; the cylindrical structure on the top end of the rotating buckle is connected in the first chute in a sliding way, and the rectangular structure on the side edge of the rotating buckle is connected in the second chute in a sliding way.

Preferably, the limiting grooves are symmetrically formed in the inner wall of the ventilation pipe, two ends of the rotating shaft are connected in a rotating mode in the limiting grooves, one side of the ventilation pipe is fixedly connected with a gas exchange pipe, a mounting frame is mounted in the gas exchange pipe, a motor is fixedly connected to the mounting frame, a fan is mounted on one side of the motor, and one end of the gas exchange pipe is fixedly connected with a protective screen.

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

according to the utility model, the lower rotating rod and the upper rotating rod can be driven to move in the opposite directions on the hand-operated screw rod by rotating the hand-operated screw rod, so that the V-shaped support is driven to move, the sealing plate can be controlled to open and close in the ventilation pipe by driving the rotating shaft, and the opening and closing of the sealing plate can be controlled by the rotation adjustment of the hand-operated screw rod, so that the size of the ventilation opening can be changed at will, the sealing plate can play a role in adjusting the air quantity of the ventilation opening, and the device has the advantages of simple and reasonable structural design, good ventilation performance, low manufacturing cost and convenience for a user to adjust according to requirements.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a schematic view of the internal semi-section structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A;

FIG. 4 is a schematic view of the structure of the air volume control structure of the present utility model;

FIG. 5 is a schematic view of a structure of a fixing rod according to the present utility model;

FIG. 6 is a schematic view of the structure of the V-shaped bracket of the present utility model;

FIG. 7 is a schematic view of a seal plate according to the present utility model;

fig. 8 is a schematic structural view of the support bar of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a ventilation pipe; 101. a limit groove; 2. a gas exchange tube; 3. a support rod; 301. a first chute; 302. a second chute; 4. a protective screen; 5. hand-shaking the screw; 6. a fixed rod; 601. a collar; 602. a guide rod; 603. a third chute; 7. a V-shaped bracket; 701. an upper rotating rod; 7011. a threaded ring; 7012. a fan-shaped sheet; 702. a lower rotating rod; 8. a rotating shaft; 9. a sealing plate; 901. fan blades; 902. a rotary buckle; 903. a limiting ring; 10. a mounting frame; 11. a motor; 12. a fan.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-8, an embodiment of the present utility model is shown: the utility model provides a ventilation structure of combination formula granary, includes ventilation pipe 1, and the inside of ventilation pipe 1 vertically is provided with bracing piece 3, installs the device in the side of combination formula granary, extends the part of ventilation pipe 1 to the granary in, and the part of gas exchange tube 2 sets up outside the granary, conveniently exchanges the gas in the granary with outside the granary to reach the purpose of ventilation, install the control mechanism who is used for controlling air outlet ventilation volume in the ventilation pipe 1;

the control mechanism comprises a hand-operated screw 5, the shaft end of the hand-operated screw 5 is rotatably arranged in the ventilation pipe 1, a fixed rod 6 is sleeved at the central position of the hand-operated screw 5, a V-shaped support 7,V is rotatably connected to the hand-operated screw 5, two sides of the fixed rod 6 are provided with a V-shaped support 7, one end of the V-shaped support 7 is transversely provided with a rotating shaft 8, the fixed rod 6 and the V-shaped support 7 are sleeved on the rotating shaft 8, two ends of the rotating shaft 8 are slidably arranged on the inner wall of the ventilation pipe 1, a sealing plate 9 is rotatably connected to the rotating shaft 8, after the device is fixed, the hand-operated screw 5 is rotated to open the sealing plate 9 of the device, when the hand-operated screw 5 is rotated, the upper rotating rod 701 and the lower rotating rod 702 can move in opposite directions on the hand-operated screw 5, one end of the sealing plate 9 is slidably sleeved on the support rod 3, rollers are further arranged at two ends of the rotating shaft 8, and the rollers can enable the rotating shaft 8 to slide in a limit groove 101 to be smoother.

The fixed rod 6 comprises a lantern ring 601, the fixed rod 6 is sleeved on the hand-operated screw 5 through the lantern ring 601, one side of the lantern ring 601 is fixedly connected with a guide rod 602, a third sliding groove 603 is formed in the guide rod 602, and a rotating shaft 8 is slidably connected in the third sliding groove 603. The V-shaped bracket 7 includes an upper rotating rod 701 and a lower rotating rod 702, one end of the upper rotating rod 701 is rotatably connected with a threaded ring 7011, the other end of the upper rotating rod 701 is rotatably connected with a fan-shaped piece 7012, the upper rotating rod 701 and the lower rotating rod 702 are in a mirror image structure, and the moving upper rotating rod 701 and the lower rotating rod 702 can drive the rotating shaft 8 to slide in the third sliding groove 603.

The sealing plate 9 comprises fan blades 901, the sealing plate 9 is composed of a plurality of groups of fan blades 901, a rotating buckle 902 is rotatably arranged at the top end of the fan blades 901, a limiting ring 903 is fixedly connected to the lower portion of the fan blades 901, the sealing plate 9 is rotatably connected to a rotating shaft 8 through the limiting ring 903 in a sleeved mode, the rotating buckle 902 is connected to a supporting rod 3 in a sliding mode, the sliding rotating shaft 8 drives the fan blades 901 to rotate along the rotating shaft 8, the rotating buckle 902 at the top end of the fan blades 901 is driven to slide along the first sliding groove 301 and the second sliding groove 302 through the sliding of the rotating shaft 8, at the moment, the rotating hand-operated screw 5 can drive a lower rotating rod 702 to move in the opposite direction with the upper rotating rod 701, a V-shaped support 7 in the movement drives the rotating shaft 8 to open and close the sealing plate 9 in the ventilating pipe 1, the size of the ventilating pipe 1 can be controlled by the sealing plate 9, and the air outlet is controlled.

The first sliding groove 301 is transversely formed in the supporting rod 3, the second sliding groove 302 is longitudinally formed in the supporting rod 3, the top end of the sealing plate 9 is clamped in the first sliding groove 301 and the second sliding groove 302 to be in sliding connection, and the rotating buckle 902 at the top end of the fan blade 901 is ensured to slide along the first sliding groove 301 and the second sliding groove 302.

As the preferred technical scheme of this embodiment, the spacing groove 101 has been seted up to the symmetry on the inner wall of ventilation pipe 1, the both ends joint of pivot 8 is in rotation connection in spacing groove 101, one side fixedly connected with gas exchange tube 2 of ventilation pipe 1, after adjusting the degree of opening and shutting of closing plate 9 according to actual demand, start motor 11, can drive fan 12 and rotate in gas exchange tube 2, thereby realize the function to the gas exchange in the granary through fan 12, realize the ventilation operation to the granary, install mounting bracket 10 in the gas exchange tube 2, fixedly connected with motor 11 on the mounting bracket 10, fan 12 is installed to one side of motor 11, the one end fixedly connected with protective screen 4 of gas exchange tube 2, protective screen 4 can be in the dust debris etc. in the gas exchange in-process filter gas, the cleanliness of ventilation work has been ensured, provide certain protection to the device simultaneously, increase the safety in utilization of device.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a ventilation structure of combination formula granary, includes ventilation pipe (1), its characterized in that: a supporting rod (3) is longitudinally arranged in the ventilation pipe (1), and a control mechanism for controlling ventilation quantity of an air outlet is arranged in the ventilation pipe (1);

the utility model provides a control mechanism includes hand screw rod (5), the inside at ventilation pipe (1) is installed in the axle head rotation of hand screw rod (5), dead lever (6) have been cup jointed in the central point of hand screw rod (5), rotate on hand screw rod (5) and be connected with V-arrangement support (7), V-arrangement support (7) set up in the both sides of dead lever (6), the one end of V-arrangement support (7) transversely is provided with pivot (8), and dead lever (6) and V-arrangement support (7) all cup joint in pivot (8), the equal slidable mounting in both ends of pivot (8) is on the inner wall of ventilation pipe (1), rotate on pivot (8) and be connected with closing plate (9), the one end of closing plate (9) is slided and is cup jointed on bracing piece (3).

2. The ventilation structure of a combined grain bin of claim 1, wherein: the fixed rod (6) comprises a sleeve ring (601), the fixed rod (6) is sleeved on the hand-operated screw rod (5) through the sleeve ring (601), one side of the sleeve ring (601) is fixedly connected with a guide rod (602), a third sliding groove (603) is formed in the guide rod (602), and the rotating shaft (8) is slidably connected in the third sliding groove (603).

3. The ventilation structure of a combined grain bin of claim 1, wherein: the V-shaped support (7) comprises an upper rotating rod (701) and a lower rotating rod (702), one end of the upper rotating rod (701) is rotationally connected with a threaded ring (7011), the other end of the upper rotating rod (701) is rotationally connected with a sector (7012), and the upper rotating rod (701) and the lower rotating rod (702) are in a mirror image structure.

4. The ventilation structure of a combined grain bin of claim 1, wherein: the sealing plate (9) comprises fan blades (901), the sealing plate (9) is composed of a plurality of groups of fan blades (901), a rotating buckle (902) is arranged at the top end of each fan blade (901) in a rotating mode, a limiting ring (903) is fixedly connected to the lower portion of each fan blade (901), the sealing plate (9) is connected to the rotating shaft (8) in a sleeved mode through the limiting ring (903) in a rotating mode, and the rotating buckle (902) is connected to the supporting rod (3) in a sliding mode in a clamping mode.

5. The ventilation structure of a combined grain bin of claim 1, wherein: the support rod (3) is transversely provided with a first sliding groove (301), the support rod (3) is longitudinally provided with a second sliding groove (302), and the top end of the sealing plate (9) is clamped in the first sliding groove (301) and the second sliding groove (302) in a sliding connection mode.

6. The ventilation structure of a combined grain bin of claim 1, wherein: the utility model discloses a ventilation pipe, including ventilation pipe (1), motor (11), fan (12) are installed to the inner wall of ventilation pipe (1), limit groove (101) have been seted up to the symmetry on the inner wall of ventilation pipe (1), the both ends joint of pivot (8) is rotation connection in limit groove (101), one side fixedly connected with gas exchange tube (2) of ventilation pipe (1), install mounting bracket (10) in gas exchange tube (2), fixedly connected with motor (11) on mounting bracket (10), fan (12) are installed to one side of motor (11), one end fixedly connected with protection screen cloth (4) of gas exchange tube (2).