CN216619966U - A smoke exhaust pipe with purification function - Google Patents

Abstract

The utility model relates to a smoke exhaust pipe with purification function, comprising a smoke exhaust pipe body, a purification box is arranged in the middle of the smoke exhaust pipe body, the purification box and the smoke exhaust pipe body are communicated and arranged, and a plurality of through grooves are opened on the front end of the purification box A fixed frame is slidably arranged in the plurality of through grooves, and a filter screen is arranged in each of the plurality of fixed frames. A wind hood is arranged through the top of the left end face of the smoke exhaust pipe body, and a fan is arranged through the left end face of the wind hood. The right end of the wind hood rotates A driving shaft is provided, the driving shaft extends downward through the wind hood, the bottom end of the driving shaft is connected with a rotating motor, two driven shafts are symmetrically arranged inside the wind hood corresponding to the driving shaft, and a driving gear is arranged on the driving shaft, and the two are driven from the shaft. The driven shaft is provided with a driven gear, the driving gear and the driven gear are meshed, and the driving shaft and the two driven shafts are provided with baffles; the design of the purification box ensures the purification efficiency; the design of the fan and the baffle, the wind power adjust.

Description

A smoke exhaust pipe with purification function

technical field

The utility model relates to the technical field of smoke exhaust pipe purification, in particular to a smoke exhaust pipe with purification function.

Background technique

The purpose of exhaust pipe is to discharge the indoor smoke and dust to the outside through the ventilation machine. Since the smoke often sticks to the pipe, the exhaust pipe needs to be cleaned frequently; the exhaust pipe has a wide range of applications, including hotels, factories, etc. Although the installation of fume equipment can maintain the health of the ambient air in the kitchen, the exhausted oil fume will cause oil fume air pollution to the surrounding environment, so it is necessary to purify the exhausted oil fume, such as the patent No. 201921147640.X, including the exhaust pipe The main body, horizontal pipe, frame and filter plate, etc., although the device has the advantages of filtering when in use, which improves the practicability of the smoke exhaust pipe, but the internal filter device is inconvenient to clean, the purification effect is reduced after long-term use, and the smoke exhaust pipe The whole system lacks a suitable exhaust mechanism when in use, and the exhaust efficiency is low.

Utility model content

(1) Technical problems solved

In view of the deficiencies of the prior art, the utility model provides a smoke exhaust pipe with a purification function.

(2) Technical solutions

In order to achieve the above purpose, the utility model provides the following technical solutions: a smoke exhaust pipe with purification function, comprising a smoke exhaust pipe body, a purification box is arranged in the middle of the smoke exhaust pipe body, and the purification box and the smoke exhaust pipe body The front end surface of the purification box is provided with a plurality of through grooves, a fixed frame is slidably arranged in the plurality of through grooves, and a filter screen is installed in each of the plurality of the fixed frames, and the left end of the smoke exhaust pipe body A wind hood is arranged through the top of the surface, a fan is arranged through the left end surface of the wind hood, the blower is connected to an external power supply, and a driving shaft is rotated at the right end of the wind hood, and the active shaft extends downward through the wind hood, A rotating motor is connected to the bottom end of the driving shaft, and the rotating motor is connected to an external power supply. Two driven shafts are symmetrically arranged inside the wind hood corresponding to the driving shaft, and a driving gear is arranged on the driving shaft. A driven gear is arranged on the driven shaft, the driving gear and the driven gear are meshed and arranged, and baffles are arranged on both the driving shaft and the two driven shafts.

In a further preferred embodiment, sliding rails are provided on the inner walls of the left and right sides of the purification box corresponding to the plurality of fixing frames, so as to facilitate sliding installation.

Further preferably, a plurality of the fixing frames are provided with sealing rings corresponding to the through grooves, so as to ensure the sealing effect between the fixing frames and the through grooves.

In a further preferred embodiment, grooves are formed at the front ends of the plurality of fixing frames, so as to facilitate the pulling operation of the fixing frames.

It is further preferred that, the front end of the purification box is hingedly provided with a protective plate to protect the purification box.

Further preferably, the front end of the protective plate is provided with a handle, and the rear end surface of the protective plate is provided with a sealing gasket, which facilitates the operation of the protective plate and enhances the sealing effect.

It is further preferred that a protective net is provided at the left end of the wind hood to protect the fan.

(3) Beneficial effects

Compared with the prior art, the utility model provides a smoke exhaust pipe with purification function, which has the following beneficial effects:

In the utility model, the design of the purification box, the fixed frame with the filter screen can filter and purify the oil fume for a long time, grasp the handle, open the hinged protective plate, the groove is set to facilitate the operator to grasp, and the fixed frame is opposite to the purification box. Slide and pull out to clean the filter screen in the fixed frame. After cleaning, slide the fixed frame relative to the through groove and slide rail to ensure purification efficiency. The air is supplied into the smoke exhaust pipe body through the air hood, the motor shaft of the rotating motor drives the driving shaft to rotate, the driving shaft and the driven shaft are driven by the meshing driving gear and the driven gear, and the driving shaft and the driven shaft rotate to realize the baffle Turn it on to adjust the wind.

Description of drawings

Fig. 1 is the preferred overall structure schematic diagram of a kind of smoke exhaust pipe with purification function in the utility model;

2 is a schematic diagram of the overall structure of a purification box preferably without a fixing frame installed with a smoke exhaust pipe with purification function in the present invention;

Fig. 3 is a schematic diagram of the matching structure of a preferred fixing frame, a filter screen and a sealing ring for a smoke exhaust pipe with a purification function in the utility model;

Figure 4 is a schematic diagram of the matching structure of a preferred air hood, protective net, rotating motor, driving shaft, driven shaft, driving gear, driven gear and baffle plate of a smoke exhaust pipe with purification function in the utility model.

In the figure: 1. The body of the exhaust pipe; 2. The purification box; 3. The channel; 4. The fixed frame; 5. The filter screen; , driven shaft; 11, driving gear; 12, driven gear; 13, baffle; 14, slide rail; 15, sealing ring; 16, groove; 17, protective plate; 18, handle; 19, gasket; 20. Protective net.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example 1:

1-4, a smoke exhaust pipe with purification function includes a smoke exhaust pipe body 1, a purification box 2 is arranged in the middle of the smoke exhaust pipe body 1, and the purification box 2 communicates with the smoke exhaust pipe body 1 The front end surface of the purification box 2 is provided with a plurality of through grooves 3, a fixed frame 4 is slidably arranged in the plurality of the through grooves 3, and a filter screen 5 is arranged in the plurality of the fixed frames 4. The top of the left end face of the smoke exhaust pipe body 1 is provided with a wind hood 6 through it, the left end surface of the wind hood 6 is provided with a fan 7, the fan 7 is connected to an external power supply, and the right end of the wind hood 6 is rotated and provided with a driving shaft 8, so The driving shaft 8 extends downward through the wind hood 6, the bottom end of the driving shaft 8 is connected with a rotary motor 9, and the rotary motor 9 is connected to an external power supply. Two driven shafts 10, the driving shaft 8 is provided with a driving gear 11, the two driven shafts 10 are provided with a driven gear 12, the driving gear 11 and the driven gear 12 are meshed and arranged, the Baffles 13 are provided on both the driving shaft 8 and the two driven shafts 10 .

Referring to FIGS. 1-3 , in this embodiment, the inner walls of the left and right sides of the purification box 2 are provided with sliding rails 14 corresponding to a plurality of the fixing frames 4 , and the fixing frames 4 are slidably installed relative to the sliding rails 14 . The fixing frames 4 are provided with sealing rings 15 corresponding to the through grooves 3. The sealing rings 15 contact the through grooves 3 to seal the through grooves 3. The front ends of the plurality of fixing frames 4 are provided with grooves 16. Reach into the groove 16 and pull out the fixing frame 4. The front end of the purification box 2 is hingedly provided with a protective plate 17. The protective plate 17 protects the fixing frame 4 at the front end of the purification box 2 from being exposed. The front end of 17 is provided with a handle 18 , and the rear end of the protective plate 17 is provided with a sealing pad 19 .

Referring to FIGS. 1 and 4 , in this embodiment, a protective net 20 is provided at the left end of the wind cover 6 , and the protective net 20 protects the fan 7 .

Embodiment 2:

To sum up, when in use, first start the power supply of the fan 7 and the rotary motor 9, the fan 7 sends air into the smoke exhaust pipe body 1 through the wind cover 6, the motor shaft of the rotary motor 9 drives the driving shaft 8 to rotate, and the driving shaft 8 and The driven shaft 10 realizes the transmission through the meshing driving gear 11 and the driven gear 12, and the driving shaft 8 and the driven shaft 10 rotate to realize the rotation and opening of the baffle 13, which can adjust the wind power and adjust the smoke exhaust efficiency. 1 upward, the filter screens 5 in the plurality of fixed frames 4 realize multi-layer purification of oil fume, and improve the purification effect.

Embodiment three:

To sum up, in use, the fixed frame 4 with the filter screen 5 filters and purifies the oil fume for a long time, grasp the handle 18, open the hinged protective plate 17, and the groove 16 is provided to facilitate the operator to grasp, the fixed frame 4 Slide and pull out relative to the purification box 2 to clean the filter screen 5 in the fixed frame 4. After cleaning, the fixed frame 4 is slidably installed relative to the through groove 3 and the slide rail 14, and the sealing ring 15 is opposite to the through groove 3 and the fixed frame 4. The primary sealing is achieved between the two, the hinged protective plate 17 is closed, and the sealing gasket 19 realizes the secondary sealing of the purification box 2 to ensure the overall sealing effect.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. A smoke exhaust pipe with purification function, comprising a smoke exhaust pipe body (1), characterized in that a purification box (2) is arranged in the middle of the smoke exhaust pipe body (1), and the purification box (2) It is arranged in communication with the smoke exhaust pipe body (1), a plurality of through grooves (3) are opened on the front end surface of the purification box (2), and a fixed frame (4) is slidably arranged in the plurality of through grooves (3). A filter screen (5) is arranged in a plurality of the fixing frames (4), a wind cover (6) is arranged through the top of the left end surface of the smoke exhaust pipe body (1), and the left end surface of the wind cover (6) penetrates through. A fan (7) is provided, the fan (7) is connected to an external power supply, and a driving shaft (8) is rotated at the right end of the wind cover (6), and the driving shaft (8) extends downward through the wind cover ( 6), a rotating motor (9) is connected to the bottom end of the driving shaft (8), the rotating motor (9) is connected to an external power supply, and two symmetrically arranged inside the hood (6) corresponding to the driving shaft (8). driven shafts (10), the driving shafts (8) are provided with driving gears (11), the two driven shafts (10) are provided with driven gears (12), the driving gears (11) ) is meshed with the driven gear (12), and baffle plates (13) are provided on the driving shaft (8) and the two driven shafts (10). 2 . The smoke exhaust pipe with purification function according to claim 1 , wherein the inner walls of the left and right sides of the purification box ( 2 ) are provided with slide rails corresponding to the plurality of the fixing frames ( 4 ). 3 . (14). 3 . The smoke exhaust pipe with purification function according to claim 2 , wherein a sealing ring ( 15 ) is provided on each of the plurality of fixing frames ( 4 ) corresponding to the through grooves ( 3 ). 4 . 4 . The smoke exhaust pipe with purification function according to claim 3 , wherein grooves ( 16 ) are formed at the front ends of the plurality of fixing frames ( 4 ). 5 . 5 . The smoke exhaust pipe with purification function according to claim 2 , wherein the front end of the purification box ( 2 ) is hingedly provided with a protective plate ( 17 ). 6 . 6. A smoke exhaust pipe with purification function according to claim 5, characterized in that: a handle (18) is provided at the front end of the protective plate (17), and a seal is provided on the rear end surface of the protective plate (17). pad (19). 7 . The smoke exhaust pipe with purification function according to claim 1 , wherein a protective net ( 20 ) is provided at the left end of the wind hood ( 6 ). 8 .

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