CN216768371U

CN216768371U - Square box type valve of ventilation opening of squat silo

Info

Publication number: CN216768371U
Application number: CN202123024136.0U
Authority: CN
Inventors: 许东宾; 葛涛; 刘欢; 周涛
Original assignee: Central Grain Reserve Tangshan Direct Depot Co ltd
Current assignee: Central Grain Reserve Tangshan Direct Depot Co ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-06-17
Anticipated expiration: 2031-12-03

Abstract

The utility model discloses a venting port square box type valve of a squat silo, which comprises a square box body, wherein the upper end surface of the square box body is octagonal, an upper flange and a protective cover are fixedly arranged at the upper end of the square box body, the protective cover is positioned above the upper flange, the upper end surface of the protective cover is of an arc-shaped structure, a lower flange is fixedly arranged at the lower end of the square box body, a detection door is movably arranged at the front end of the square box body through a hinge, a lock pin is slidably connected to the front end of the detection door, a lock sleeve is fixedly welded to the front end of the square box body, a ventilation mechanism is connected to the left end of the square box body in an inserting mode and is movably connected with the square box body through a bearing, a plurality of angle positioning screw holes are formed in the left end of the square box body, and a positioning bolt is connected to the left end of the ventilation mechanism in an inserting mode. The square box type valve for the ventilation opening of the squat silo, disclosed by the utility model, is attractive in appearance, convenient and quick to install, simple to operate, simple to maintain and replace, good in sealing property, high in corrosion resistance, strong in operability and high in popularization degree.

Description

Square box type valve of ventilation opening of squat silo

Technical Field

The utility model relates to the technical field of box type valves, in particular to a square box type valve of a ventilation opening of a squat round bin.

Background

Along with the construction and the use on a large scale of squat silo in recent years, roof natural vent and axial fan vent are the important facilities and equipment that the daily grain of squat silo ventilates and the warehouse entry operation dust discharges, and former butterfly valve can lead to closing not tight problem in the vent after using for a long time to lead to the storehouse gas tightness relatively poor, influence the effect of stifling operation during storehouse heat preservation is thermal-insulated and grain is kept, and the phenomenon of leaking can appear in sleet weather, bring great hidden danger for storing up grain safety. Therefore, we propose a square box type valve for the ventilation opening of the squat silo.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a square box type valve of a shallow and round bin vent, which can effectively solve the problems in the background art.

In order to realize the purpose, the utility model adopts the technical scheme that:

the utility model provides a squat silo vent square chest formula valve, includes the square chest body, the up end of square chest body is the octagon, the upper end fixed mounting of square chest body has last flange and protection casing, and the protection casing is located the top of last flange, the up end of protection casing is the arc structure, the lower extreme fixed mounting of square chest body has the lower flange, the front end of square chest body has the detection door through hinge movable mounting, the front end sliding connection who detects the door has the lockpin, the front end fixed welding of square chest body has the lock sleeve, the left end interlude of square chest body is connected with ventilation mechanism, and ventilation mechanism passes through bearing and square chest body swing joint, the left end of square chest body is provided with a plurality of angle location screws, ventilation mechanism's left end interlude is connected with positioning bolt, and positioning bolt and angle location screw threaded connection.

Preferably, the rear end fixed mounting who detects the door has closing plate and sealing strip, and the sealing strip cup joints the outside at the closing plate.

Preferably, the position of the lock pin corresponds to the position of the lock sleeve, and the lock pin is connected in the lock sleeve in a sliding manner to fix the detection door at the front end of the square box body.

Preferably, ventilation mechanism includes the apron, the upper end fixed mounting of apron has two band steels, two the middle part of a band steel all has No. two band steels, two through pivot movable mounting common fixed mounting has the bull stick between No. two band steels, the right inner wall movable mounting of pivot and square chest body is passed through to the one end of bull stick, and the other end of bull stick runs through the left inner wall and the fixed mounting of square chest body and adjust the pole, the middle part of adjusting the pole is provided with the connecting hole.

Preferably, the upper end of the cover plate is coated with a foaming agent heat-insulating layer, and the thickness of the foaming agent heat-insulating layer is not less than 2 cm.

Preferably, the positioning bolt penetrates through the connecting hole and is in threaded connection with the angle positioning screw hole so as to fixedly install the adjusting rod at the left end of the square box body.

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

1. according to the utility model, the square box body is designed to be octagonal, so that the appearance can be enhanced, the area of a wind-receiving surface is reduced, the wind resistance is reduced, the strength and the deformation resistance of the square box body can be improved, and the service life of equipment is prolonged.

2. According to the utility model, the adjusting rod is driven to rotate by the adjusting rod, the second flat steel is driven to rotate by the rotating rod, so that the cover plate is opened, then the adjusting rod can be fixed by the positioning bolt penetrating through the connecting hole and being in threaded connection with the corresponding angle positioning screw hole, the opening angle of the cover plate can be controlled, and the practicability is high.

3. According to the utility model, the cover plate is a mould pressing type cover plate, so that the strength is high, the cover plate is not easy to deform, the contact surface is smoother, the sealing effect is greatly increased, the corrosion resistance of the cover plate is improved through the arrangement of the foaming agent heat-insulating layer, and the sealing performance of the closure of the detection door is greatly improved through the arrangement of the sealing plate and the sealing strip.

Drawings

FIG. 1 is a schematic view of the overall structure of a square box type valve of a ventilation opening of a squat silo according to the present invention;

FIG. 2 is a schematic view of the open state of the detection door of the square box type valve of the ventilation opening of the squat silo according to the present invention;

FIG. 3 is a schematic structural view of a ventilation mechanism of a square box type valve of a ventilation opening of a squat silo according to the present invention;

fig. 4 is a schematic structural view of a detection door of a square box type valve of a ventilation opening of a squat silo.

In the figure: 1. a square box body; 2. an upper flange; 3. a protective cover; 4. a lower flange; 5. a detection gate; 6. a lock pin; 7. a lock sleeve; 8. a ventilation mechanism; 9. positioning the bolt; 10. an angle positioning screw hole; 51. a sealing plate; 52. a sealing strip; 81. a cover plate; 82. a foaming agent insulating layer; 83. first flat steel; 84. second flat steel; 85. a rotating rod; 86. adjusting a rod; 87. and connecting the holes.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1-4, the present invention provides a technical solution:

a square box type valve of a ventilation opening of a squat silo comprises a square box body 1, wherein the upper end surface of the square box body 1 is octagonal, the shape of the square box body 1 is designed to be octagonal, the aesthetic property can be enhanced, the area of a wind receiving surface is reduced, the wind resistance is reduced, the strength and the deformation resistance of the square box body 1 can be improved, the service life of equipment is prolonged, an upper flange 2 and a protective cover 3 are fixedly arranged at the upper end of the square box body 1, the protective cover 3 is positioned above the upper flange 2, the upper end surface of the protective cover 3 is of an arc-shaped structure, a lower flange 4 is fixedly arranged at the lower end of the square box body 1, a detection door 5 is movably arranged at the front end of the square box body 1 through a hinge, a lock pin 6 is slidably connected at the front end of the detection door 5, a lock sleeve 7 is fixedly welded at the front end of the square box body 1, a ventilation mechanism 8 is alternately connected at the left end of the square box body 1, and the ventilation mechanism 8 is movably connected with the square box body 1 through a bearing, the left end of square chest body 1 is provided with a plurality of angle location screw 10, and ventilation mechanism 8's left end interlude is connected with positioning bolt 9, and positioning bolt 9 and angle location screw 10 threaded connection.

A sealing plate 51 and a sealing strip 52 are fixedly mounted at the rear end of the detection door 5, and the sealing strip 52 is sleeved outside the sealing plate 51, so that the sealing performance of the closing of the detection door 5 is greatly improved; the position of the lock pin 6 corresponds to the position of the lock sleeve 7, the lock pin 6 is connected in the lock sleeve 7 in a sliding manner, and the detection door 5 is fixed at the front end of the square box body 1; the ventilation mechanism 8 comprises a cover plate 81, two first flat steels 83 are fixedly mounted at the upper end of the cover plate 81, two second flat steels 84 are movably mounted in the middles of the two first flat steels 83 through rotating shafts, a rotating rod 85 is fixedly mounted between the two second flat steels 84 together, one end of the rotating rod 85 is movably mounted on the right inner wall of the square box body 1 through the rotating shafts, the other end of the rotating rod 85 penetrates through the left inner wall of the square box body 1 and is fixedly mounted with an adjusting rod 86, a connecting hole 87 is formed in the middle of the adjusting rod 86, the rotating rod 85 is driven to rotate through the adjusting rod 86, the second flat steel 84 is driven to rotate through the rotating rod 85, so that the cover plate 81 is opened, then the positioning bolt 9 penetrates through the connecting hole 87 and is in threaded connection with the corresponding angle positioning screw hole 10, the adjusting rod 86 can be fixed, the opening angle of the cover plate 81 can be controlled, and the practicability is high; the upper end of the cover plate 81 is coated with the foaming agent insulating layer 82, the thickness of the foaming agent insulating layer 82 is not less than 2cm, and the anti-corrosion performance of the cover plate 81 is improved through the arrangement of the foaming agent insulating layer 82; the positioning bolt 9 penetrates through the connecting hole 87 and is in threaded connection with the angle positioning screw hole 10 to fixedly install the adjusting rod 86 at the left end of the square box body 1, so that the adjusting rod 86 can be conveniently fixed.

It should be noted that, in the specific use process, when ventilation is needed, the positioning bolt 9 is screwed out, the adjusting rod 86 is rotated, the rotating rod 85 is driven to rotate through the adjusting rod 86, the second flat steel 84 is driven to rotate through the rotating rod 85, so that the cover plate 81 is opened, then the positioning bolt 9 penetrates through the connecting hole 87 and is in threaded connection with the corresponding angle positioning screw hole 10, so that the adjusting rod 86 can be fixed, the opening angle of the cover plate 81 can be controlled, the square box type valve is strong in practicability and convenient to operate, the cover plate 81 adopts the mould pressing type cover plate 81, so that the strength is high, the cover plate 81 is not easy to deform, the contact surface is smoother, the sealing effect is greatly improved, the anti-corrosion performance of the cover plate 81 is improved through the arrangement of the foaming agent heat-insulating layer 82, and the sealing performance of the closing of the detection door 5 is greatly improved through the arrangement of the sealing plate 51 and the sealing strip 52, through the shape design with square box body 1 for the octagon, can strengthen the aesthetic property, reduce and receive the wind surface area, reduce the windage, and can improve square box body 1's intensity and the deformability of preapring for an unfavorable turn of events to increase the live time of equipment.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a squat silo vent square chest formula valve, includes square chest body (1), its characterized in that: the upper end face of the square box body (1) is octagonal, an upper flange (2) and a protective cover (3) are fixedly mounted at the upper end of the square box body (1), the protective cover (3) is located above the upper flange (2), the upper end face of the protective cover (3) is of an arc-shaped structure, a lower flange (4) is fixedly mounted at the lower end of the square box body (1), a detection door (5) is movably mounted at the front end of the square box body (1) through a hinge, a lock pin (6) is slidably connected at the front end of the detection door (5), a lock sleeve (7) is fixedly welded at the front end of the square box body (1), a ventilation mechanism (8) is connected at the left end of the square box body (1) in an inserting manner, the ventilation mechanism (8) is movably connected with the square box body (1) through a bearing, and a plurality of angle positioning screw holes (10) are formed at the left end of the square box body (1), the left end of the ventilation mechanism (8) is connected with a positioning bolt (9) in an inserting mode, and the positioning bolt (9) is in threaded connection with the angle positioning screw hole (10).

2. The squat silo vent square box valve of claim 1, wherein: the rear end of the detection door (5) is fixedly provided with a sealing plate (51) and a sealing strip (52), and the sealing strip (52) is sleeved outside the sealing plate (51).

3. The squat silo vent square box valve of claim 2, wherein: the position of the lock pin (6) corresponds to the position of the lock sleeve (7), and the lock pin (6) is connected in the lock sleeve (7) in a sliding manner to fix the detection door (5) at the front end of the square box body (1).

4. The squat silo vent square box valve of claim 2, wherein: ventilation mechanism (8) are including apron (81), the upper end fixed mounting of apron (81) has two band steel (83), two the middle part of band steel (83) all has No. two band steel (84), two through pivot movable mounting No. two common fixed mounting has bull stick (85) between No. two band steel (84), the one end of bull stick (85) is through the right inner wall movable mounting of pivot with square chest body (1), and the other end of bull stick (85) runs through the left inner wall and the fixed mounting of square chest body (1) and adjusts pole (86), the middle part of adjusting pole (86) is provided with connecting hole (87).

5. The squat silo vent square box valve of claim 4, in which: the upper end of the cover plate (81) is coated with a foaming agent heat-insulating layer (82), and the thickness of the foaming agent heat-insulating layer (82) is not less than 2 cm.

6. The squat silo vent square box valve of claim 5, wherein: the positioning bolt (9) penetrates through the connecting hole (87) and is in threaded connection with the angle positioning screw hole (10) to fixedly install the adjusting rod (86) at the left end of the square box body (1).