CN210980281U - Tube bundle air duct - Google Patents

Abstract

The utility model relates to a ventilation equipment technical field discloses a tube bank wind channel, including frame and tube bank subassembly, the inner wall of frame forms the ventilation chamber, the tube bank subassembly is located the ventilation intracavity, the tube bank subassembly include a plurality of with the unanimous circular steel pipe of ventilation direction in ventilation chamber, each the mutual butt of outer wall of circular steel pipe is in order to range upon range of to become the tube bank subassembly, outmost the outer wall of circular steel pipe with the inner wall looks butt of frame. Set up the tube bank subassembly in the ventilation chamber of frame, just the tube bank subassembly include a plurality of with the circular steel pipe that the ventilation direction in ventilation chamber is unanimous, each circular steel pipe forms the latticed structure that possesses the high strength, with this tube bank wind channel pre-buried and embedded on the wall body, satisfies the ventilation requirement and can prevent again that the foreign object from invading indoor through the tuber pipe, ensures room security effectively.

Description

Tube bundle air duct

Technical Field

The utility model relates to a ventilation equipment technical field especially relates to a tube bundle wind channel.

Background

Some rooms with safety protection requirements are equipped in banks and military police buildings, such as safe rooms, treasuries, bullet storehouses and the like, the room enclosing structures are all of concrete structures, the doors are also of protective doors, ventilation and air conditioning are needed in the rooms, ventilation pipelines need to penetrate through the room enclosing structures, and potential safety hazards are left at positions where air ports of the ventilation pipelines penetrate through concrete walls.

The current way in which ventilation ducts are traversing such rooms is: (1) a hole pre-embedded sleeve is directly reserved on the concrete wall to penetrate through the wall, but a safety weak point is directly reserved on the direct pre-embedded sleeve; (2) the preset turning air duct passes through, but the turning air duct needs to thicken a wall body at the turning part, the structure is complex, the internal space of a room is greatly influenced, and the installation process is inconvenient due to the staggered connection of the ventilation duct.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: how to realize satisfying the tube bank wind channel that the safety protection required and structure are simpler.

In order to solve the technical problem, the utility model provides a tube bank wind channel, including frame and tube bank subassembly, the inner wall of frame forms the ventilation chamber, the tube bank subassembly is located the ventilation intracavity, the tube bank subassembly include a plurality of with the unanimous circular steel pipe of ventilation direction in ventilation chamber, each the mutual butt of outer wall of circular steel pipe is in order to range upon range of to become the tube bank subassembly, outmost the outer wall of circular steel pipe with the inner wall looks butt of frame.

Preferably, the axial directions of the circular steel pipes are parallel to each other.

Preferably, outer walls of the circular steel pipes are abutted against each other to form the bundle assembly, and the outer wall of the circular steel pipe at the outermost layer is abutted against an inner wall of the outer frame.

Preferably, the length of the circular steel pipe in the ventilation direction is not greater than the length of the outer frame in the ventilation direction.

Preferably, the outer frame comprises four outer plates, and the four outer plates are sequentially connected end to form a rectangular frame.

Preferably, the abutting part of the outer wall of each circular steel pipe and the inner wall of the outer frame are all in welded connection.

Preferably, the ventilation area of the bundle assembly is greater than or equal to 70% of the ventilation area of the ventilation cavity.

Preferably, the two ends of the outer frame are provided with flange flanges extending to the outside.

Preferably, the flange flanging is a rectangular frame.

As a preferred scheme, bolt connecting holes distributed in an array mode are formed in four sides of the flange flanging.

As the preferred scheme, the flange flanging at the two ends is connected with the flange of the indoor and outdoor air pipe.

The embodiment of the utility model provides a tube bundle wind channel compares with prior art, and its beneficial effect lies in:

the embodiment of the utility model provides a set up tube bank subassembly in the ventilation chamber of frame, just the tube bank subassembly include a plurality of with the circular steel pipe that the ventilation direction in ventilation chamber is unanimous has guaranteed the basic ventilation requirement in tube bank wind channel, each circular steel pipe forms the tube bank structure that possesses the high strength, with this tube bank wind channel pre-buried and embedded on the wall body, the construction is simple and convenient, satisfies the ventilation requirement and can prevent again that the foreign object from invading to indoorly through the wind gap, and the reliability is high, ensures room security effectively.

Drawings

Fig. 1 is a schematic perspective view of a tube bundle air duct according to a preferred embodiment of the present invention.

Fig. 2 is a front view of a tube bundle air duct according to a preferred embodiment of the present invention.

Fig. 3 is a schematic diagram of the bundle air duct removal bundle assembly according to the preferred embodiment of the present invention.

In the figure: 1. an outer frame; 2. a circular steel pipe; 3. flanging the flange; 4. connecting holes; 5. a ventilation cavity.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "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 only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the terms "connected," "connected," and "fixed" used in the present invention should be interpreted broadly, for example, as a fixed connection, a detachable connection, or an integral body; the connection can be mechanical connection or welding connection; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1 to 3, the embodiment of the utility model provides a preferred embodiment provides a tube bank wind channel, including frame 1 and tube bank subassembly, the inner wall of frame 1 forms ventilation chamber 5, the tube bank subassembly is located in ventilation chamber 5, the tube bank subassembly include a plurality of with the unanimous circular steel pipe 2 of ventilation direction in ventilation chamber 5, each the mutual butt of the outer wall of circular steel pipe 2 is in order to range upon range of to become the tube bank subassembly, outmost the outer wall of circular steel pipe 2 with the inner wall looks butt of frame 1.

Tube bank wind channel based on above-mentioned technical characteristic set up the tube bank subassembly in the ventilation chamber 5 of frame 1, just the tube bank subassembly include a plurality of with the circular steel pipe 2 that ventilation direction unanimity in ventilation chamber 5 has guaranteed the basic ventilation requirement in tube bank wind channel, each circular steel pipe 2 forms the tube bank latticed structure that possesses the high strength, with this tube bank wind channel pre-buried and embedded on the wall body, the construction is simple and convenient, satisfies the ventilation requirement and can prevent again that the foreign object from invading to indoorly through the wind gap, and the reliability is high, ensures room security effectively.

In this embodiment, as shown in fig. 1 and fig. 2, the axial directions of the circular steel pipes 2 are parallel to each other, so that the circular steel pipes 2 are fixed on the inner wall of the outer frame 1, and the overall structure of the tube bundle air duct is more aesthetic.

In this embodiment, the length of the circular steel pipes 2 in the ventilation direction is not greater than the length of the outer frame 1 in the ventilation direction, so that the outer frame 1 can surround all the circular steel pipes 2, the size of the whole structure is the same as that of a conventional pipe bundle air duct, the universality is strong, and in addition, the length of the outer frame 1 in the ventilation direction is equal to the thickness of a protective concrete wall which is penetrated through, and the embedded construction in a wall body is facilitated.

In this embodiment, the outer frame 1 includes four planks, four the planks are end to end connected in proper order and form the rectangle frame through the welding, make portably and with low costs, specifically, the planks adopt galvanized steel sheet or the stainless steel sheet of 4.5mm thick to weld the preparation.

In this embodiment, the outer wall of each circular steel pipe 2 is connected to the inner wall of the outer frame 1 by welding, and the outer wall of each circular steel pipe 2 is connected to the inner wall of the outer frame 1 by welding. Namely, the circular steel pipes 2 and the circular steel pipes 2 as well as the circular steel pipes 2 and the outer frame 1 are connected by welding, so that the tube bundle gridding structure formed by the circular steel pipes 2 has higher strength requirement and better protective performance.

In this embodiment, the circular steel pipes 2 are galvanized steel pipes or stainless steel pipes with a circular cross section and a nominal diameter of 50mm and a wall thickness of 3.5mm, tangential surfaces between outer walls of the circular steel pipes 2 are welded firmly, and gaps between the circular steel pipes 2 and the circular steel pipes 2 can pass air flow, so that the effective ventilation area coefficient of the tube bundle assembly is ensured to be greater than or equal to 70%, that is, the ventilation area of the tube bundle assembly is greater than or equal to 70% of the ventilation area of the ventilation cavity 5, and the ventilation rate is ensured while the safety is improved.

In this embodiment, the both ends of frame 1 are equipped with the flange turn-ups 3 toward the outside extension, flange turn-ups 3 are used for connecting air pipe, and two flange turn-ups 3 are located the both sides surface of wall body, also are convenient for with this tube bank wind channel fixed mounting on the wall body, when tube bank wind channel was used, it was pre-buried in the reinforced concrete partition wall, both ends flange turn-ups 3 indoor air pipe of reconnection.

Further, the flange flanging 3 is a rectangular frame, is matched with the outer frame 1 in shape, and extends 50cm to the outer side around the outer frame 1.

Furthermore, bolt connecting holes 4 distributed in an array mode are formed in four sides of the flange flanging 3, each connecting hole 4 is used for installing an M6 bolt, the distance between every two connecting holes 4 is 10 cm-15 cm, and the connection between the air duct and the air duct of the tube bundle is achieved.

Further, as shown in fig. 3, the size of the inner rectangular profile formed by the flange flanges 3 is consistent with the size of the ventilation cavity 5 of the outer frame 1, that is, the length and the width of the inner rectangular profile of the flange flanges 3 are equal to the length and the width of the corresponding ventilation cavity 5, and the flange flanges 3 at the two ends are connected with flanges of indoor and outdoor air ducts.

The utility model discloses a tube bank wind channel has following advantage: (1) the outer frame 1 and the plurality of round steel pipes 2 are welded into an integral pipe bundle air duct, so that the structure is simple, and the construction of the pipe bundle air duct is facilitated; (2) the high-strength gridding structure is formed by utilizing the circular steel pipes 2, so that the basic ventilation requirement is met, and the room safety is effectively guaranteed; (3) the flange flanging 3 is utilized to realize the connection with the ventilation pipeline, and the universality is strong.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides a tube bank wind channel, its characterized in that, includes frame and tube bank subassembly, the inner wall of frame forms the ventilation chamber, the tube bank subassembly is located the ventilation intracavity, the tube bank subassembly include a plurality of with the circular steel pipe that the ventilation direction in ventilation chamber is unanimous, each the mutual butt of outer wall of circular steel pipe is in order to range upon range of to become the tube bank subassembly, outmost the outer wall of circular steel pipe with the inner wall looks butt of frame.

2. The tube bundle duct of claim 1, wherein the axial directions of the round steel tubes are parallel to each other.

3. The tube bundle air duct according to claim 1, wherein the length of the round steel tube in the ventilation direction is not greater than the length of the outer frame in the ventilation direction.

4. The tube bundle duct of claim 1, wherein the outer frame comprises four outer plates, the four outer plates being sequentially connected end to form a rectangular frame.

5. The tube bundle air duct according to claim 1, wherein the abutting portions of the outer walls of the circular steel tubes and the inner wall of the outer frame are all welded.

6. The tube bundle duct of claim 1, wherein the ventilation area of the tube bundle assembly is greater than or equal to 70% of the ventilation area of the ventilation cavity.

7. The tube bundle duct according to any one of claims 1 to 6, wherein the outer frame is provided at both ends thereof with flange flanges extending to the outside.

8. The tube bundle duct of claim 7, wherein the flanged edge is a rectangular frame.

9. The tube bundle duct of claim 8, wherein the flanged edges are provided with an array of bolt attachment holes on four sides.

10. The tube bundle duct of claim 7, wherein the flanges at both ends are connected to flanges of indoor and outdoor ducts.

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