CN215223246U

CN215223246U - Multifunctional ventilation opening

Info

Publication number: CN215223246U
Application number: CN202120873114.2U
Authority: CN
Inventors: 高海霄; 张松义
Original assignee: Zibo Yiliang Storage Engineering Co ltd
Current assignee: Zibo Yiliang Storage Engineering Co ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-12-21
Anticipated expiration: 2031-04-26

Abstract

The utility model discloses a multifunctional ventilation opening, including vent box and sealing door, the vent box passes through multiunit fastener with sealing door and is connected, and the vent box is provided with the opening, and the vent has been seted up to the one end relative with the opening of vent box, and four slowly-releasing fan press hammers are installed to the equipartition around the vent, and the inside flexible coupling fixing base that is provided with of vent box, flexible coupling fixing base and vent box are connected through four with the screw rod, and butterfly nut is connected on the screw rod top. The part of the ventilation opening box body exposed outside the wall body and the sealing door are filled with stainless steel design and heat insulation materials, the box body is prevented from rusting and simultaneously can keep the temperature of grain at the ventilation opening, the grain cannot generate temperature difference, further the dewing of the grain is formed, the pressing hammer of the internal design of the ventilation opening can fix the slow-release fan, the external flexible connection fixing seat can install a high-power centrifugal fan, the installation is carried out as required, and the convenience is provided for workers.

Description

Multifunctional ventilation opening

Technical Field

The utility model relates to a vent technical field specifically is a multi-functional vent.

Background

In recent years, large-scale new reconstruction and modernization of large-scale grain depots are carried out in China, the ventilation opening at the bottom of the grain depots is indispensable equipment, the original common ventilation opening is a single-layer common iron plate, the iron plate is easy to rust and does not have a heat preservation function, the grain at the ventilation opening is in temperature difference with the grain in the depots, and the grain at the ventilation opening is easy to dewfall and wastes the grain. And the ordinary vent intelligence is connected high-power centrifugal core machine, can't place the slowly-releasing fan of miniwatt, and the gas tightness of vent sealing door needs to promote moreover.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional vent to solve the problem that proposes among the above-mentioned background art.

In order to realize the purpose, the utility model discloses a multifunctional ventilation opening, including vent box and sealing door, the vent box passes through multiunit fastener with sealing door and is connected, the vent box is provided with the opening, the vent has been seted up to the one end relative with the opening of vent box, four slowly-releasing fan press hammers are installed to the equipartition around the vent, the inside flexible coupling fixing base that is provided with of vent box, flexible coupling fixing base is connected through four screws with the vent box, butterfly nut is connected on the screw rod top.

As a further aspect of the present invention: the fastening device comprises a threaded rod and a pressing cylinder, the pressing cylinder is connected with the sealing door through a bolt, the bottom end of the threaded rod is hinged with a mounting seat, the mounting seat is connected with the side wall of the ventilation opening box body through a bolt, and the threaded rod penetrates through the pressing cylinder and is connected with the pressing hand wheel through a thread.

As a further aspect of the present invention: the inner and outer surfaces of the ventilation opening box body and the sealing door are both made of stainless steel, and polyurethane heat-insulating materials are filled in the ventilation opening box body and the sealing door.

As a further aspect of the present invention: the ventilation opening box body opening part is provided with a sealing strip installing frame, and a sealing strip is installed in the sealing strip installing frame.

As a further aspect of the present invention: and one end of the outside of the ventilation opening box body, which is close to the ventilation opening, is fixedly connected with a mounting bottom plate.

As a further aspect of the present invention: the inner diameter of the pressing cylinder is larger than the outer diameter of the threaded rod.

The utility model has the advantages that: through adopting above technical scheme, the design is simple, easy to assemble, stainless steel design and insulation material's packing has all been made to the part that the vent box exposes outside the wall body and sealing door, can also keep warm to the grain of vent department when preventing that the box from rustting, grain can not produce the difference in temperature, and then form the dewfall of grain, the pressure hammer of vent internal design can fix the slowly-releasing fan, powerful centrifugal fan can be installed to outside flexible coupling fixing base, install as required, facilitate for the staff.

Drawings

FIG. 1 is a schematic view of the external structure of a case;

FIG. 2 is an enlarged view at A;

FIG. 3 is a schematic view of the internal structure of the case;

FIG. 4 is a schematic view of the installation of the flexible connection fixing seat;

fig. 5 is an elevational cross-sectional view of the cabinet and the sealing door.

In the figure: 1-a ventilation opening box body, 2-a sealing door, 3-a fastening device, 31-a threaded rod, 32-a pressing cylinder, 33-a bolt I, 34-an installation seat, 35-a bolt II, 36-a pressing hand wheel, 4-an opening, 5-a ventilation opening, 6-a slow-release fan press hammer, 7-a flexible connection fixing seat, 8-a screw rod, 9-a butterfly nut, 10-stainless steel, 11-polyurethane heat insulation material, 12-a sealing strip installation frame, 13-a sealing strip and 14-an installation bottom plate.

Detailed Description

Referring to the attached

drawings

1 and 2, the multifunctional ventilation opening comprises a ventilation opening box body 1 and a sealing door 2, the ventilation opening box body 1 and the sealing door 2 are connected through a plurality of groups of fastening devices 3, each fastening device 3 comprises a threaded rod 31 and a pressing barrel 32, each pressing barrel 32 is connected with the sealing door 2 through a first bolt 33, the bottom end of each threaded rod 31 is hinged with a mounting seat 34, each mounting seat 34 is connected with the side wall of the ventilation opening box body 1 through a second thread 35, each threaded rod 31 penetrates through each pressing barrel 32 to be connected with a pressing hand wheel 36 through a thread, after the sealing door 2 and the ventilation opening box body 1 are installed, each first bolt 33 and each second bolt 35 are screwed, each pressing hand wheel 36 is rotated to downwards press each pressing barrel 32, each sealing door 2 is pressed towards one side of the ventilation opening box body 1, when the sealing door 2 needs to be opened, only the first bolts 33 on the same side need to be loosened, each pressing hand wheel 36 is loosened to rotate the sealing door 2 open, the inner diameter of each pressing barrel 32 needs to be larger than the outer diameter of each bolt 31, ensuring that the threads on the threaded rod 31 are not damaged when the compression cylinder 32 is moved.

Further, referring to fig. 3 and 4, an opening 4 is formed in the ventilation opening box body 1, a ventilation opening 5 is formed in one end, opposite to the opening 4, of the ventilation opening 5, four slow-release fan pressing hammers 6 are uniformly arranged on the periphery of the ventilation opening 5, a flexible connection fixing seat 7 is arranged at one end, close to the opening 4, of the interior of the ventilation opening box body 1, the flexible connection fixing seat 7 is connected with the ventilation opening box body 1 through four screw rods 8, and the top of each screw rod 8 is connected with a butterfly nut 9. The slow-release fan hammer 6 and the flexible connection fixing seat 7 are respectively used for installing a slow-release fan and a high-power centrifugal fan, and when the high-power centrifugal fan is needed according to the actual temperature and humidity requirement in the beam bin, the centrifugal fan is connected with the flexible connection fixing seat 7 in the ventilation opening box body 1 in a flexible connection mode to ventilate; when the low-power slow-release fan is needed for ventilation, the butterfly nut 9 is unscrewed, the flexible connection fixing seat 7 is detached, and the slow-release fan is placed to be connected with the slow-release fan pressing hammer 6 for ventilation. The outer part of the ventilation opening box body 1 close to one end of the ventilation opening 5 is fixedly connected with a mounting bottom plate 14, and the mounting bottom plate 14 is mounted with the wall body, so that one end distance is kept between the box body and the wall body, and the safety is improved.

Further, as shown in fig. 5, the inside and outside surfaces of the ventilation opening box body 1 and the sealing door 2 are made of stainless steel 10, so that oxidation and rust are prevented, polyurethane heat-insulating materials 11 are filled in the ventilation opening box body, heat of grains at the ventilation opening is preserved, temperature difference between the ventilation opening box body and the grains in the granary is avoided, and condensation is avoided.

Further, a sealing strip mounting frame 12 is arranged at a position, close to the opening 4, of the vent box body 1, a sealing strip 13 is mounted in the sealing strip mounting frame 12, and preferably, the sealing strip 13 is a Q-shaped sealing strip, so that the tightness of the vent box body 1 is further improved.

The working principle is as follows: the whole ventilation opening box body 1 is installed on a wall body through an installation bottom plate 14, then a sealing door 2 is installed, after the sealing door 2 is installed on the ventilation opening box body 1, a first bolt 33 and a second bolt 35 are screwed, a pressing hand wheel 36 is rotated, a pressing barrel 32 is extruded downwards, the sealing door 2 is pressed towards one side of the ventilation opening box body 1, when the sealing door 2 needs to be opened, the first bolt 33 on the same side is loosened, then the pressing hand wheel 36 is loosened, the sealing door 2 is rotated to be opened, when ventilation needs to be carried out, according to the actual temperature and humidity requirements in a beam cabin, when a high-power centrifugal fan is needed, the centrifugal fan is in flexible connection with a flexible connection fixing seat 7 in the ventilation opening box body 1, and ventilation is carried out; when the low-power slow-release fan is needed for ventilation, the butterfly nut 9 is unscrewed, the flexible connection fixing seat 7 is detached, and the slow-release fan is placed to be connected with the slow-release fan pressing hammer 6 for ventilation.

To sum up, the present invention is not limited to the above-mentioned specific embodiments. Those skilled in the art may make numerous changes and modifications without departing from the spirit and scope of the present invention. The protection scope of the present invention shall be subject to the claims of the present invention.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Claims

1. The utility model provides a multifunctional ventilation opening, includes vent box (1) and sealing door (2), its characterized in that, vent box (1) is connected through multiunit fastener (3) with sealing door (2), vent box (1) is provided with opening (4), vent (5) have been seted up to the one end relative with opening (4) of vent box (1), four slowly-releasing fan press hammers (6) are installed to the equipartition around vent (5), vent box (1) is inside to be provided with flexible coupling fixing base (7) near opening (4) one end, flexible coupling fixing base (7) are connected through four screw rods (8) with vent box (1), the screw rod top is connected with butterfly nut (9).

2. The multifunctional ventilation opening as claimed in claim 1, wherein the fastening device (3) comprises a threaded rod (31) and a pressing cylinder (32), the pressing cylinder (32) is connected with the sealing door (2) through a first bolt (33), the bottom end of the threaded rod (31) is hinged with a mounting seat (34), the mounting seat (34) is connected with the side wall of the ventilation opening box body (1) through a second bolt (35), and the threaded rod (31) penetrates through the pressing cylinder (32) and is connected with a pressing hand wheel (36) through threads.

3. The multifunctional ventilation opening of claim 1, wherein the inner and outer surfaces of the ventilation opening box body (1) and the sealing door (2) are both made of stainless steel (10), and polyurethane thermal insulation material (11) is filled in the ventilation opening box body and the sealing door.

4. The multifunctional ventilation opening of claim 1, wherein a sealing strip mounting frame (12) is arranged on the ventilation opening box body (1) near the opening (4), and a sealing strip (13) is mounted in the sealing strip mounting frame (12).

5. The multifunctional ventilation opening of claim 1, wherein a mounting bottom plate (14) is fixedly connected to one end of the outside of the ventilation opening box body (1) close to the ventilation opening (5).

6. A multi-functional vent according to claim 2, wherein the compression cylinder (32) has an inner diameter greater than the outer diameter of the threaded rod (31).