CN211422441U - Rainproof shutter capable of resisting flying objects - Google Patents

Abstract

The utility model discloses a rain-proof shutter of anti-missile thing relates to nuclear power station, nuclear industrial rain-proof shutter technical field, including the shutter body, shutter body inner wall through the welding have the grid, the grid including preventing missile thing frame, bracing piece and horizontal pole, prevent horizontal and parallel arrangement of missile thing frame inner wall have a plurality of horizontal poles, vertical perpendicular and parallel arrangement of anti-missile thing frame inner wall have a plurality of bracing pieces, bracing piece and horizontal pole between crisscross formation mesh, the size homogeneous phase of mesh equal. The beneficial effects of the utility model, being different from ordinary rain-proof shutter, the rain-proof shutter that adopts to have the steel grid can effectual prevention missile thing splash into, has both had higher rain-proof function, and its mechanical strength also satisfies the requirement of anti missile thing splash into completely, still has simultaneously anti-wind pressure, noise reduction and bird prevention's function, need not install the civil engineering protection casing again in rain-proof shutter outside moreover.

Description

Rainproof shutter capable of resisting flying objects

Technical Field

The utility model relates to a nuclear power station, nuclear industry are with rain-proof shutter technical field, concretely relates to rain-proof shutter of anti-missile thing that flies.

Background

The rainproof shutter is mainly used for an outdoor fresh air inlet and an air outlet with certain rainproof requirements of a nuclear island ventilation air-conditioning system.

As the nuclear island plant is not allowed to have the splashed objects, if the requirement cannot be met by singly using the common rainproof shutter, a civil engineering protective cover needs to be additionally arranged outside the nuclear island plant, and the method not only influences the attractiveness of the outer vertical surface of the nuclear island plant, but also greatly reduces the economy of the whole project considering that the fresh air inlets and the air outlets of the nuclear island ventilation and air conditioning system are large in quantity and are scattered.

Chinese patent No. CN03270094.6 discloses a rain-proof louver, which mainly comprises blades and an outer frame, wherein the blades are bent integral members with hooks at two ends, symmetrical holes are formed at two sides of the outer frame, a closed drip tray is arranged at the central position of the outer side of the bottom of the outer frame, and a drain pipe is connected to the bottom of the drip tray.

Therefore, there is a need for improvement of the prior art to address the above-mentioned technical deficiencies.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model aims at providing a solve rain-proof shutter that the thing that flies splashes into.

In order to realize the technical purpose, the utility model discloses a scheme is:

preferably, a rain-proof shutter of anti-missile thing, including the shutter body, its characterized in that: the inner wall of the shutter body is welded with a grating which comprises an anti-missile frame, a plurality of supporting rods and transverse rods, the inner wall of the anti-missile frame is transversely provided with the plurality of transverse rods in parallel, the inner wall of the anti-missile frame is longitudinally vertically provided with the plurality of supporting rods in parallel, the supporting rods and the transverse rods are staggered to form meshes, and the meshes are equal in size.

Preferably, the louver body comprises an outer frame, blades, first reinforcing ribs and second reinforcing ribs, a plurality of groups of first reinforcing ribs are transversely and parallelly arranged on the inner wall of the outer frame, a plurality of groups of blades are transversely and parallelly arranged on the inner wall of the outer frame, and the second reinforcing ribs are perpendicularly arranged on the inner wall of the outer frame.

Preferably, the outer side of the shutter body is provided with an external airflow inlet.

Preferably, the materials of the shutter body and the grille are stainless steel 316L.

Preferably, the structure of the blade adopts a right-angle bending integral structure.

Preferably, the louver body and the grille are welded by full welding.

Preferably, the cross rod is a round steel bar, and the support rod is a steel plate.

The beneficial effects of the utility model, being different from ordinary rain-proof shutter, the rain-proof shutter that adopts to have the steel grid can effectual prevention missile thing splash into, has both had higher rain-proof function, and its mechanical strength also satisfies the requirement of anti missile thing splash into completely, still has simultaneously anti-wind pressure, noise reduction and bird prevention's function, need not install the civil engineering protection casing again in rain-proof shutter outside moreover.

Drawings

FIG. 1 is a schematic view of a rain-proof shutter for flying objects;

FIG. 2 is a front view of the anti-missile rain blind;

FIG. 3 is an enlarged view of a portion of FIG. 1 at I;

FIG. 4 is a schematic view of the structure of the grid;

FIG. 5 is a schematic structural view of a blind body;

FIG. 6 is a side view of the shutter body.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in FIG. 1, the embodiment of the present invention is

The utility model provides a rain-proof shutter of anti-missile thing, includes shutter body 1, its characterized in that: the inner wall of the shutter body 1 is welded with a grille 2, the grille 2 comprises an anti-missile frame 201, supporting rods 202 and cross rods 203, the inner wall of the anti-missile frame 201 is transversely and parallelly provided with a plurality of cross rods 203, the inner wall of the anti-missile frame 201 is longitudinally, vertically and parallelly provided with a plurality of supporting rods 202, meshes 204 are formed between the supporting rods 202 and the cross rods 203 in a staggered mode, and the sizes of the meshes 204 are equal; the blind window body 1 comprises an outer frame 104, blades 101, first reinforcing ribs 102 and second reinforcing ribs 103, wherein a plurality of groups of the first reinforcing ribs 102 are transversely and parallelly arranged on the inner wall of the outer frame 104, a plurality of groups of the blades 101 are transversely and parallelly arranged on the inner wall of the outer frame 104, and the second reinforcing ribs 103 are vertically arranged on the inner wall of the outer frame 104; the outer side of the shutter body 1 is provided with an external airflow inlet; the materials of the shutter body 1 and the grille 2 are stainless steel 316L; the blades 101 are of a right-angle bending integral structure; the shutter body 1 and the grille 2 are welded in a full welding mode; the cross rod 203 is made of a round steel rod, and the supporting rod 202 is made of a steel plate.

In the specific implementation:

two groups of first reinforcing ribs 102 and a plurality of groups of blades 101 are transversely welded inside an outer frame 104 of the shutter body 1, and second reinforcing ribs 103 are longitudinally welded inside the outer frame 104; a cross rod 203 (steel bar) with the diameter of 25mm is transversely welded on the anti-missile frame 201, and a support rod 202 (steel plate) with the width of 50mm and the thickness of 5mm is longitudinally welded on the anti-missile frame 201; and finally, welding the shutter body 1 and the grille 2 into a whole through full welding.

Different from the common rainproof shutter, the rainproof shutter with the steel grating 2 can effectively prevent the splashing of the flying objects, has a higher rainproof function, completely meets the requirement of resisting the splashing of the flying objects on the mechanical strength, has the functions of resisting wind pressure, reducing noise and preventing birds, and does not need to be provided with a civil engineering protective cover outside the rainproof shutter.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. 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 foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by adopting equivalent replacement or equivalent transformation fall within the protection scope of the present invention.

Claims (7)

1. The utility model provides a rain-proof shutter of anti-missile thing, includes shutter body (1), its characterized in that: the inner wall of the shutter body (1) is welded with the grating (2), the grating (2) comprises an anti-missile frame (201), supporting rods (202) and cross rods (203), the inner wall of the anti-missile frame (201) is transversely provided with a plurality of cross rods (203) in parallel, the inner wall of the anti-missile frame (201) is longitudinally and vertically provided with a plurality of supporting rods (202) in parallel, the supporting rods (202) and the cross rods (203) are staggered to form meshes (204), and the meshes (204) are equal in size.

2. The anti-missile rain blind of claim 1, wherein: the louver body (1) comprises an outer frame (104), blades (101), first reinforcing ribs (102) and second reinforcing ribs (103), wherein a plurality of groups of first reinforcing ribs (102) are transversely arranged on the inner wall of the outer frame (104) in parallel, a plurality of groups of blades (101) are transversely arranged on the inner wall of the outer frame (104) in parallel, and the second reinforcing ribs (103) are vertically arranged on the inner wall of the outer frame (104).

3. An anti-missile rain blind according to claim 1 or claim 2 wherein: the outer side of the shutter body (1) is provided with an external airflow inlet.

4. The anti-missile rain blind of claim 1, wherein: the shutter body (1) and the grille (2) are made of stainless steel 316L.

5. The anti-missile rain blind of claim 2, wherein: the structure of the blade (101) adopts a right-angle bending integral structure.

6. The anti-missile rain blind of claim 1, wherein: the louver is characterized in that the welding mode between the louver body (1) and the grating (2) adopts full welding.

7. The anti-missile rain blind of claim 1, wherein: the cross rod (203) is a round steel bar, and the support rod (202) is a steel plate.

Images