CN218895499U - Fire control exhaust pipe - Google Patents

Abstract

This application belongs to the technical field of smoke exhaust pipes, and discloses a fire-fighting smoke exhaust pipe, which includes a pipe. A baffle is installed on one side of the pipe in rotation, and a gear is fixedly installed on one end of the baffle. A support plate is fixedly installed on the side surface, a slide rail is fixedly installed on one side surface of the support plate, a rack is slidably installed on the outer surface of the slide rail, and an electric push rod is fixedly installed on one side surface of the support plate, A filter screen is fixedly installed on the inner side of the pipeline, a sliding rod is fixedly installed on the inner side of the pipeline, a slider is slidably installed on the outer surface of the sliding rod, and a telescopic rod is fixedly installed on one side surface of the slider. A brush is fixedly installed on one end of the telescopic rod, a motor is fixedly installed on one side surface of the pipeline, and a screw rod is fixedly installed on the output end of the motor. The utility model has the beneficial effects of reasonable structure, convenient control and adjustment and convenient cleaning.

Description

fire exhaust pipe

technical field

The present application relates to the technical field of smoke exhaust pipes, and more specifically, relates to a fire-fighting smoke exhaust pipe.

Background technique

The purpose of the smoke exhaust pipe is to exhaust the indoor smoke and dust to the outside through the ventilation machine. Since the smoke and dust often stick to the pipe, the smoke exhaust pipe needs to be cleaned frequently. Smoke exhaust pipes are widely used, including hotels, factories and so on.

Most of the mouths of the existing fire exhaust pipes are open or the mouths are simply covered by grilles. If the grilles are used to block the mouths of the pipes, there will still be large gaps, and foreign debris can easily enter through the gaps. to the inside of the pipeline, causing blockage inside the pipeline.

Utility model content

In order to solve the above problems, the present application provides a fire-fighting smoke exhaust pipe.

A fire-fighting smoke exhaust pipe provided by this application adopts the following technical scheme:

A fire-fighting smoke exhaust pipe, comprising a pipe, a baffle is installed on one side of the pipe in rotation, a gear is fixedly installed on one end of the baffle, a support plate is fixedly installed on one side of the pipe, and the support A slide rail is fixedly installed on one side surface of the board, a rack is slidably installed on the outer surface of the slide rail, an electric push rod is fixedly installed on one side surface of the support plate, a filter screen is fixedly installed on the inner side of the pipe, A sliding rod is fixedly installed on the inner side of the pipeline, a slider is slidably installed on the outer surface of the sliding rod, a telescopic rod is fixedly installed on one side of the slider, and a brush is fixedly installed on one end of the telescopic rod. A motor is fixedly installed on one side surface of the pipeline, and a screw rod is fixedly installed at the output end of the motor.

Further, the number of the baffles and the gears is the same, and there are no less than four, and the gears and the baffles are located on the same horizontal axis.

Through the above technical solution, the baffle and the gear are located on the same horizontal axis, so that the gear and the baffle form a synchronous rotation adjustment structure.

Further, the rack constitutes a sliding adjustment structure through the slide rail, the rack and the gear mesh with each other, and the gear and the baffle form a synchronous rotation adjustment structure.

Through the above technical solution, through the provided slide rails, the rack can form a sliding adjustment structure through the slide rails.

Further, one end of the electric push rod is fixedly installed on one side surface of the rack, and the rack forms a sliding adjustment structure through the electric push rod.

Through the above technical solution, the electric push rod can drive the rack for sliding adjustment through the provided electric push rod.

Further, two sliding rods are arranged symmetrically, and the sliding block is slidably installed on the outer surfaces of the two sliding rods. A spring is fixedly installed between the sliding block and the brush, and the spring is located on the telescopic rod. The outer side of the brush, one side surface of the brush is attached to one side surface of the filter screen.

Through the above technical solution, the slider can be slid and adjusted on the surface of the sliding rod through the provided sliding rod, and the brush is always attached to the surface of the filter net through the provided spring.

Further, the screw rod constitutes a rotation adjustment structure through a motor, the screw rod passes through the slider and extends to one side surface of the pipeline, and the screw rod is threadedly connected with the slider.

Through the above technical proposal, through the provided motor, the motor can drive the screw rod to rotate and adjust.

In summary, the present application includes at least one of the following beneficial technical effects:

1. Through the set electric push rod, the electric push rod can drive the rack to slide and adjust on the surface of the slide rail, so that the rack drives the gear meshing with it to rotate and adjust, and the rotation adjustment of the gear drives the baffle to rotate and adjust, thus realizing the baffle Covering or opening the mouth of the pipeline can reduce foreign debris from entering the pipeline;

2. Through the set motor, the motor drives the screw to rotate, so that the screw drives the slider connected with the thread to slide and adjust. Under the action of the spring, the brush is always attached to the surface of the filter, so that the dust on the surface of the filter cleaning made easy.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present application;

Fig. 2 is the schematic diagram of the partial section three-dimensional structure of the present application;

Fig. 3 is a schematic diagram of the enlarged structure at A of the present application.

Explanation of symbols in the figure:

1. Pipeline; 2. Baffle; 3. Gear; 4. Support plate; 5. Slide rail; 6. Rack; 7. Electric push rod; 8. Filter net; 9. Slide rod; 10. Slider; 11 , telescopic rod; 12, brush; 13, spring; 14, motor; 15, screw rod.

Detailed ways

The technical solutions in the embodiments of the application will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the application; obviously, the described embodiments are only some of the embodiments of the application, not all of them, based on The embodiments in the present application and all other embodiments obtained by persons of ordinary skill in the art without creative efforts belong to the protection scope of the present application.

In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the orientations shown in the drawings Or positional relationship is only for the convenience of describing the present application and simplifying the description, but does 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 therefore should not be construed as a limitation of the present application. In addition, the terms "first" and "second" are used for descriptive purposes only, and should not be understood as indicating or implying relative importance.

In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "set with", "sleeved/connected", "connected", etc. should be understood in a broad sense, such as " Connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be an internal connection between two components. connectivity. Those of ordinary skill in the art can understand the specific meanings of the above terms in this application in specific situations.

Example:

The present application will be described in further detail below in conjunction with accompanying drawings 1-3.

The embodiment of the present application discloses a fire-fighting smoke exhaust pipe, please refer to Figure 1-3, a fire-fighting smoke exhaust pipe, including a pipe 1, one side surface of the pipe 1 is rotatably installed with a baffle 2, and one end of the baffle 2 is fixedly installed There is a gear 3, a support plate 4 is fixedly installed on one side surface of the pipeline 1, a slide rail 5 is fixedly installed on one side surface of the support plate 4, a rack 6 is slidably installed on the outer surface of the slide rail 5, and one side of the support plate 4 An electric push rod 7 is fixedly installed on the surface, a filter screen 8 is fixedly installed on the inner side of the pipeline 1, a sliding rod 9 is fixedly installed on the inner side of the pipeline 1, and a slider 10 is slidably installed on the outer surface of the sliding rod 9, and the side surface of the slider 10 is A telescopic rod 11 is fixedly installed, and a brush 12 is fixedly installed on one end of the telescopic rod 11 , a motor 14 is fixedly installed on one side surface of the pipeline 1 , and a screw mandrel 15 is fixedly installed on the output end of the motor 14 .

The number of the baffle plate 2 and the gear 3 is the same, and there are no less than four. The gear 3 and the baffle plate 2 are located on the same horizontal axis. The rack 6 forms a sliding adjustment structure through the slide rail 5. The rack 6 and the gear 3 Mesh with each other, the gear 3 and the baffle plate 2 form a synchronous rotation adjustment structure, one end of the electric push rod 7 is fixedly installed on one side surface of the rack 6, and the rack 6 forms a sliding adjustment structure through the electric push rod 7 .

There are two sliding bars 9 symmetrically arranged, and the sliding block 10 is slidably installed on the outer surfaces of the two sliding bars 9, and a spring 13 is fixedly installed between the sliding block 10 and the brush 12, and the spring 13 is positioned at the outside of the telescopic bar 11. Under the action of 13, the spring 13 exerts an elastic force on the hairbrush 12, so that one side surface of the hairbrush 12 fits the side surface of the filter screen 8, and the screw rod 15 forms a rotation adjustment structure through the motor 14, and the screw rod 15 wears Through the slider 10 and extending to the side surface of the pipeline 1, the screw mandrel 15 is threadedly connected with the slider 10, so that when the motor 14 drives the screw mandrel 15 to rotate, the slider 10 threaded with the screw mandrel 15 can move on the sliding rod 9 Slide up to adjust.

The implementation principle of a fire-fighting smoke exhaust pipe in the embodiment of the present application is as follows: by controlling the electric push rod 7, the electric push rod 7 can drive the rack 6 to slide and adjust on the surface of the slide rail 5, so that the rack 6 drives the gears meshing with it 3 Rotation adjustment, the rotation adjustment of the gear 3 drives the rotation adjustment of the baffle plate 2, so that the baffle plate 2 can block or open the mouth of the pipeline 1, and can reduce external debris from entering the interior of the pipeline 1. By controlling the motor 14, the motor 14 drives the wire The rod 15 is rotated and adjusted so that the screw rod 15 drives the sliding block 10 that is engaged with it to slide and adjust on the surface of the sliding rod 9. Under the action of the spring 13, the spring 13 applies elastic force to the hair brush 12, so that the hair brush 12 is always in contact with the filter net. The surfaces of the filter screen 8 are attached together, so that the motor 14 is running, and the brush 12 can clean the dust on the filter screen 8 surface.

All of the above are preferred embodiments of the application, and are not intended to limit the protection scope of the application. Therefore, all equivalent changes made according to the structure, shape, and principle of the application should be covered by the protection scope of the application. Inside.

Claims (6)

1. Fire control exhaust fume duct, including pipeline (1), its characterized in that: one side surface rotation of pipeline (1) installs baffle (2), one end fixed mounting of baffle (2) has gear (3), one side surface fixed mounting of pipeline (1) has backup pad (4), one side surface fixed mounting of backup pad (4) has slide rail (5), the outside surface sliding mounting of slide rail (5) has rack (6), one side surface fixed mounting of backup pad (4) has electric push rod (7), the inboard fixed mounting of pipeline (1) has filter screen (8), the inboard fixed mounting of pipeline (1) has slide bar (9), the outside surface sliding mounting of slide bar (9) has slider (10), one side surface fixed mounting of slider (10) has telescopic link (11), one end fixed mounting of telescopic link (11) has brush (12), one side surface fixed mounting of pipeline (1) has motor (14), the output fixed mounting of motor (14) has lead screw (15).

2. A fire smoke evacuation duct according to claim 1, wherein: the baffle (2) and the gears (3) are the same in number and are all provided with at least four, and the gears (3) and the baffle (2) are located on the same horizontal axis.

3. A fire smoke evacuation duct according to claim 1, wherein: the rack (6) forms a sliding adjusting structure through the sliding rail (5), the rack (6) is meshed with the gear (3), and the gear (3) and the baffle (2) form a synchronous rotation adjusting structure.

4. A fire smoke evacuation duct according to claim 1, wherein: one end of the electric push rod (7) is fixedly arranged on one side surface of the rack (6), and the rack (6) forms a sliding adjusting structure through the electric push rod (7).

5. A fire smoke evacuation duct according to claim 1, wherein: the utility model discloses a filter screen, including slide bar (9), slider (10), brush, spring (13) are fixed mounting between slider (10) and brush (12), slider (10) symmetry is provided with two, slider (10) slidable mounting is in two the outside surface of slide bar (9), spring (13) are located the outside of telescopic link (11), one side surface of brush (12) is laminated with one side surface of filter screen (8) mutually.

6. A fire smoke evacuation duct according to claim 1, wherein: the screw rod (15) forms a rotation adjusting structure through the motor (14), the screw rod (15) penetrates through the sliding block (10) and extends to one side surface of the pipeline (1), and the screw rod (15) is in threaded connection with the sliding block (10).

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