Electric flexible smoke-blocking vertical wall device of smoke exhaust system

Abstract

The utility model discloses an electric flexible smoke-blocking vertical wall device of a smoke exhaust system, which comprises two mounting plates, a protective cylinder is mounted between the two mounting plates, a winding roller driven by a bidirectional motor is arranged in the protective cylinder, fireproof cloth is mounted on the winding roller, and the fireproof cloth is arranged on the protective cylinder. And a drying mechanism for cleaning the outer wall of the fireproof cloth is mounted in the protective cylinder. The protection cylinder comprises a first arc-shaped plate and a second arc-shaped plate, the first arc-shaped plate is fixed between the two mounting plates, the top of the second arc-shaped plate is rotatably connected with the top of the first arc-shaped plate through a torsional spring, a plurality of mounting holes are uniformly formed in the winding roller, and penetrating holes are uniformly formed in the fireproof cloth; the fireproof cloth and the winding roller are fixed in the mode that bolts penetrate through the penetrating holes and the mounting holes. According to the fireproof door, the second arc-shaped plate is opened, the fireproof cloth is convenient to replace, water adhered to the fireproof cloth is reduced, and a certain protection effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of smoke blocking, especially to a flexible electric smoke blocking vertical wall device of a smoke exhaust system. BACKGROUND

[0002] The movable smoke blocking vertical wall refers to the smoke blocking vertical wall that automatically drops due to the effect of temperature sensing, smoke sensing or other control devices in a fire, and is mainly used in high-rise or super high-rise large-scale shopping malls, office buildings and warehouses and other occasions, can effectively block the horizontal flow of smoke under the building roof, so as to improve the smoke exhaust effect in the smoke control zone, and plays a certain role in protecting people's life and property safety.

[0003] At present, the fireproof cloth plays a role in blocking smoke, and the flexible fireproof cloth is not stable enough, and is installed on the roller, the roller is installed in the top mounting box, and the overall protective cloth is difficult to disassemble, because the protective cloth is a consumable part and needs to be replaced or cleaned regularly. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the shortcomings in the prior art and provides a flexible electric smoke blocking vertical wall device of a smoke exhaust system.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A flexible electric smoke blocking vertical wall device of a smoke exhaust system, comprising two mounting plates, a protective cylinder is installed between the two mounting plates, a roller driven by a bidirectional motor is arranged in the protective cylinder, a fireproof cloth is installed on the roller, a drying mechanism for cleaning the outer wall of the fireproof cloth is installed in the protective cylinder.

[0007] The protective cylinder comprises a first arc-shaped plate and a second arc-shaped plate, the first arc-shaped plate is fixed between the two mounting plates, the second arc-shaped plate is rotationally connected to the top of the first arc-shaped plate through a torsional spring, a plurality of mounting holes are uniformly arranged on the roller, a plurality of perforations are uniformly arranged on the fireproof cloth, and the fireproof cloth is fixed through the perforations and the mounting holes by bolts.

[0008] As a further scheme of the utility model, the same pad is fixedly hung on the top of the two mounting plates, and the bottom of the pad is tightly attached to the top of the first arc-shaped plate.

[0009] As a further scheme of the utility model, the outer wall of one of the mounting plates is fixedly provided with a motor box, the bidirectional motor is fixed in the motor box, the output shaft of the bidirectional motor is fixedly provided with a first synchronous wheel, the first synchronous wheel is connected with a second synchronous wheel through a synchronous belt, the second synchronous wheel is coaxially fixed with the roller, and the roller and the first arc-shaped plate are both provided with holes for the synchronous belt to pass through.

[0010] As a further scheme of the utility model, a same frame is fixed between the two mounting plates, and the edge of the fireproof cloth is located in the inner cavity of the frame.

[0011] As a further scheme of the utility model, a fixing strip is fixed to the outer wall bottom of the fireproof cloth, a plurality of magnetic blocks are fixed to the bottom of the fixing strip, and an iron block corresponding to the magnetic blocks is hung to the inner wall bottom of the frame, so that the magnetic blocks at the bottom of the fixing strip are conveniently adsorbed to the iron block, and a certain stability is maintained.

[0012] As a further scheme of the utility model, the drying mechanism comprises a cleaning roller, a drying layer is fixedly sleeved to the outer wall of the cleaning roller, a second transmission wheel is fixed to the end face of the cleaning roller, the second transmission wheel is connected with a first transmission wheel through a transmission belt, the first transmission wheel is fixed to the winding roller, and the other end of the cleaning roller is rotatably connected to the inner wall of the mounting plate.

[0013] As a further scheme of the utility model, the second transmission wheel and the first transmission wheel are rotatably connected to the corresponding mounting plates.

[0014] The utility model discloses the beneficial effect is:

[0015] The utility model discloses: because adopt the installation plate, first arc plate second arc plate, fireproof cloth, bidirectional motor, first synchronous wheel, synchronous belt, second synchronous wheel, mounting hole and bolt etc. are set up, so, the fireproof cloth on the winding roller realizes the winding, and the second arc plate that sets up is connected with the first arc plate through the torsion spring, can open, and the winding roller and the fireproof cloth are detachably connected through the bolt, realize the disassembly of fireproof cloth, effectively solve the problem that the background art proposes, realize the opening of second arc plate, and it is convenient to replace fireproof cloth.

[0016] The utility model discloses: set up drying mechanism, so, when the winding roller rotates, can drive the first transmission wheel fixed with it rotation, realizes the rotation of second transmission wheel under the action of transmission belt, makes the cleaning roller rotate, and the drying layer contacts the outer wall of fireproof cloth, makes it dry, and its dry surface is the back of fireproof cloth, when the fireproof cloth blocks the smoke, the back is easy to be damp because of temperature difference, through the effect of cleaning roller, it is favorable to reduce the water that fireproof cloth adheres, and the moisture is more easy to be damp and mildew, and it has certain protection effect. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A three-dimensional structure schematic diagram of an electric flexible smoke blocking vertical wall device of a smoke exhaust system is provided in the utility model.

[0018] Figure 2 A three-dimensional structure schematic diagram of an electric flexible smoke blocking vertical wall device of a smoke exhaust system is provided in the utility model.

[0019] Figure 3 A three-dimensional structure schematic diagram of an electric flexible smoke blocking vertical wall device of a smoke exhaust system is provided in the utility model.

[0020] Figure 4 A three-dimensional structure schematic diagram of an electric flexible smoke blocking vertical wall device of a smoke exhaust system is provided in the utility model. Figure 2 An enlarged structure schematic diagram of position A in the utility model.

[0021] In the figure: 1, mounting plate; 2, protective cylinder; 201, first arc-shaped plate; 202, second arc-shaped plate; 3, pad plate; 4, roller; 5, bidirectional motor; 6, first synchronous wheel; 7, synchronous belt; 8, second synchronous wheel; 9, fireproof cloth; 10, fixed strip; 11, frame; 12, first transmission wheel; 13, transmission belt; 14, second transmission wheel; 15, cleaning roller; 16, mounting hole; 17, bolt. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0023] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0024] Referring to Figures 1-4 An electric flexible smoke blocking vertical wall device of a smoke exhaust system comprises two mounting plates 1, a protective cylinder 2 is installed between the two mounting plates 1, a roller 4 driven by a bidirectional motor 5 is arranged in the protective cylinder 2, a fireproof cloth 9 is installed on the roller 4, and a drying mechanism for cleaning the outer wall of the fireproof cloth 9 is installed in the protective cylinder 2.

[0025] The protective cylinder 2 comprises a first arc-shaped plate 201 and a second arc-shaped plate 202, the first arc-shaped plate 201 is fixed between the two mounting plates 1, the second arc-shaped plate 202 is rotationally connected to the top of the first arc-shaped plate 201 through a torsion spring, a plurality of mounting holes 16 are uniformly arranged on the roller 4, a plurality of perforations are uniformly arranged on the fireproof cloth 9, and the fireproof cloth 9 and the roller 4 are fixed through the perforations and the mounting holes 16 by bolts 17.

[0026] In this embodiment, the top of the two mounting plates 1 is fixed with the same pad plate 3, and the bottom of the pad plate 3 is tightly attached to the top of the first arc-shaped plate 201.

[0027] In this embodiment, the outer wall of one of the mounting plates 1 is fixed with a motor box, and the bidirectional motor 5 is fixed in the motor box. The output shaft of the bidirectional motor 5 is fixed with the first synchronous wheel 6, which is connected with the second synchronous wheel 8 through the synchronous belt 7. The second synchronous wheel 8 is coaxially fixed with the winding roller 4. The winding roller 4 and the first arc-shaped plate 201 are both provided with holes for the synchronous belt 7 to pass through.

[0028] In this embodiment, the same frame 11 is fixed between the two mounting plates 1, and the edges of the fireproof cloth 9 are located in the inner cavity of the frame 11.

[0029] In this embodiment, the outer wall of the fireproof cloth 9 is fixed with the fixing strip 10, and the bottom of the fixing strip 10 is fixed with a plurality of magnetic blocks. The inner wall of the frame 11 is fixed with iron blocks corresponding to the magnetic blocks, which are convenient to hold and adsorb, thereby maintaining stability.

[0030] In this embodiment, the drying mechanism includes a cleaning roller 15, the outer wall of which is fixedly provided with a drying layer. The end surface of the cleaning roller 15 is fixed with the second transmission wheel 14, which is connected with the first transmission wheel 12 through the transmission belt 13. The first transmission wheel 12 is fixed with the winding roller 4. The other end of the cleaning roller 15 is rotatably connected with the inner wall of the mounting plate 1. When the winding roller 4 rotates, it can drive the first transmission wheel 12 fixed therewith to rotate, and the second transmission wheel 14 rotates under the action of the transmission belt 13, so that the cleaning roller 15 rotates. The drying layer contacts the outer wall of the fireproof cloth 9, so that it is dried. The drying surface is the back surface of the fireproof cloth 9. When the fireproof cloth 9 blocks the smoke, the back surface is easily damp due to temperature difference. Through the action of the cleaning roller 15, it is beneficial to reduce the water adhered to the fireproof cloth 9. More water is easy to be damp and mildew, which has a certain protection effect.

[0031] In this embodiment, the second synchronous wheel 8 and the first transmission wheel 12 are both rotatably connected with the corresponding mounting plate 1, and the second transmission wheel 14 is rotatably connected with the corresponding mounting plate 1.

[0032] Working principle: through the installation plate 1, the first arc-shaped plate 201, the second arc-shaped plate 202, the fireproof cloth 9, the bidirectional motor 5, the first synchronous wheel 6, the synchronous belt 7, the second synchronous wheel 8, the mounting hole 16 and the bolt 17, in use, through the work of the bidirectional motor 5, the rotation of the first synchronous wheel 6 is realized, the rotation of the second synchronous wheel 8 is realized through the synchronous belt 7, and then the rotation of the roller 4 is realized, the winding of the fireproof cloth 9 installed on the roller 4 is realized, the second arc-shaped plate 202 is connected with the first arc-shaped plate 201 through the torsion spring, can be opened, and the roller 4 and the fireproof cloth 9 are detachably connected through the bolt 17, the disassembly and assembly of the fireproof cloth 9 are realized, the opening of the second arc-shaped plate 202 is realized, and the replacement of the fireproof cloth 9 is facilitated; further, the drying mechanism is arranged, which comprises a first transmission wheel 12, a transmission belt 13, a second transmission wheel 14 and a cleaning roller 15, through the above design, when the roller 4 rotates, the first transmission wheel 12 fixedly connected with the roller 4 can rotate, the rotation of the second transmission wheel 14 is realized under the action of the transmission belt 13, the cleaning roller 15 rotates, the drying layer contacts the outer wall of the fireproof cloth 9, the drying layer is the back surface of the fireproof cloth 9, when the fireproof cloth 9 blocks the smoke, the back surface is easy to be damp due to the temperature difference, through the action of the cleaning roller 15, the water adhered to the fireproof cloth 9 is reduced, the water is easy to be damp and mildew, and a certain protection effect is achieved.

[0033] For the purposes of the description hereinafter, spatially relative terms, such as "above", "below", "up", "down", "between", "within", "left", "right", "rear", "front", "upper", "lower", "horizontal", "vertical", "above", "below", "on", "under", "in", "above", "below" and the like, can be used herein for ease of description to describe one device or feature's relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. For example, if a device in the figures is inverted, then a depicted "above" or "up" component or feature can become positioned "below" or "down" relative to other components or features in the figures. Thus, the exemplary term "above" can encompass both an orientation of above and below. The device can also be oriented in other ways (rotated at 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly. It will also be understood that the spatially relative terms are intended to encompass different orientations of the devices in use or operation, and that the devices can be oriented in different ways (such as rotated at 90 degrees or at other orientations) and that the spatially relative descriptors will be interpreted accordingly.

[0034] It should be noted that the terminology used herein is for the purpose of describing specific embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising", when used in this specification, specify the presence of stated features, steps, operations, elements, components, and / or groups thereof, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof.

[0035] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An electrically operated flexible smoke curtain device for a smoke exhaust system, characterized in that, It includes two mounting plates (1), a protective cylinder (2) is installed between the two mounting plates (1), a roller (4) driven by a bidirectional motor (5) is installed inside the protective cylinder (2), a fireproof cloth (9) is installed on the roller (4), and a drying mechanism for cleaning the outer wall of the fireproof cloth (9) is installed inside the protective cylinder (2). The protective cylinder (2) includes a first arc plate (201) and a second arc plate (202). The first arc plate (201) is fixed between two mounting plates (1). The top of the second arc plate (202) is rotatably connected to the top of the first arc plate (201) by a torsion spring. The roller (4) is evenly provided with a plurality of mounting holes (16). The fireproof cloth (9) is evenly provided with perforations. The fireproof cloth (9) and the roller (4) are fixed together by bolts (17) passing through the perforations and the mounting holes (16).

2. The electrically operated flexible smoke curtain device for a smoke exhaust system according to claim 1, characterized in that, The top of the two mounting plates (1) is fixedly hung with the same pad (3), and the bottom of the pad (3) is closely attached to the top of the first arc plate (201).

3. The electrically operated flexible smoke curtain device for a smoke exhaust system according to claim 2, characterized in that, One of the mounting plates (1) has a motor box fixed to its outer wall. The bidirectional motor (5) is fixed inside the motor box. The output shaft of the bidirectional motor (5) is fixed with a first synchronous pulley (6). The first synchronous pulley (6) is connected to a second synchronous pulley (8) via a synchronous belt (7). The second synchronous pulley (8) is coaxially fixed with the roller (4). The roller (4) and the first arc plate (201) are both provided with holes for the synchronous belt (7) to pass through.

4. The electrically operated flexible smoke curtain device for a smoke exhaust system according to claim 3, characterized in that, The two mounting plates (1) are fixed together by the same frame (11), and the edge of the fireproof cloth (9) is located in the inner cavity of the frame (11).

5. The electrically operated flexible smoke curtain device for a smoke exhaust system according to claim 4, characterized in that, The bottom of the outer wall of the fireproof cloth (9) is fixed with a fixing strip (10), and a number of magnetic blocks are fixed at the bottom of the fixing strip (10). The bottom of the inner wall of the frame (11) is fixed with iron blocks corresponding to the magnetic blocks.

6. The electrically operated flexible smoke curtain device for a smoke exhaust system according to claim 5, characterized in that, The drying mechanism includes a cleaning roller (15), the outer wall of which is fixedly fitted with a drying layer, a second transmission wheel (14) fixed to the end face of the cleaning roller (15), the second transmission wheel (14) being connected to a first transmission wheel (12) via a transmission belt (13), the first transmission wheel (12) being fixed to the roller (4), and the other end of the cleaning roller (15) being rotatably connected to the inner wall of the mounting plate (1).

7. The electrically operated flexible smoke curtain device for a smoke exhaust system according to claim 6, characterized in that, The second synchronous wheel (8) and the first transmission wheel (12) are rotatably connected to the corresponding mounting plate (1), and the second transmission wheel (14) is rotatably connected to the corresponding mounting plate (1).

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