CN219283336U

CN219283336U - Air inlet device of combustion boiler

Info

Publication number: CN219283336U
Application number: CN202320688886.8U
Authority: CN
Inventors: 刘铭
Original assignee: Boiler & Pressure Vessel Safety Inspection Institute Of Henan Province
Current assignee: Boiler & Pressure Vessel Safety Inspection Institute Of Henan Province
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-06-30
Anticipated expiration: 2033-03-31

Abstract

The utility model discloses an air inlet device of a combustion boiler, which relates to the technical field of boilers and comprises a combustion boiler main body, an air inlet mechanism and a filtering mechanism, wherein a combustion chamber main body is arranged in the combustion boiler main body, an exhaust pipe is arranged at the upper end of the combustion chamber main body, an air inlet pipe is arranged at the upper end of the combustion chamber main body, a connecting frame is arranged at the upper end of the air inlet pipe penetrating through the side wall of the combustion boiler main body, and a filtering pipe is arranged at the upper end of the connecting frame.

Description

Air inlet device of combustion boiler

Technical Field

The utility model relates to the technical field of boilers, in particular to an air inlet device of a combustion boiler.

Background

In the use of the combustion boiler, the air needs to be conveyed into the combustion chamber to provide the air combusted by the combustion boiler, and the existing air inlet device for the combustion boiler is characterized in that the internal filter screen is used for a long time in the air conveying process, so that a large amount of impurities are accumulated on the surface, and the use performance of the filter screen is reduced.

Bulletin number: CN218178939U (an air inlet unit for combustion boiler), it is through installing air supply device and filter equipment, can automatic advance the air inlet, makes things convenient for quick connect intake pipe and mounting bracket simultaneously, and the filter screen carries out effective filtration, uses after a period, manual pressing takes off filter equipment, overhauls the advantage of maintaining.

Said utility model still has the defect that only one layer of filter screen is set, some impurity can be passed through the filter screen, and can not be fully filtered, at the same time the filter screen can not be cleaned in real time, when the working personnel are cleaned, the filter screen can already accumulate thick dust, so that it can need working personnel to frequently clean, and can raise working intensity of working personnel, and is inconvenient for user to use.

In view of the above problems, an improved air intake device for a combustion boiler is now devised.

Disclosure of Invention

The utility model aims to provide an air inlet device of a combustion boiler, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an air inlet unit of combustion boiler, includes combustion boiler main part, air inlet mechanism and filtering mechanism, the internally mounted of combustion boiler main part has the combustion chamber main part, the blast pipe that is used for the exhaust is installed to the upper end of combustion chamber main part, the upper end of blast pipe passes the lateral wall setting of combustion boiler main part in the outside of combustion boiler main part, the intake pipe that is used for admitting air is installed to the upper end of combustion chamber main part, the connecting frame is installed to the lateral wall that the combustion boiler main part was passed to the upper end of intake pipe, the filter tube is installed to the upper end of connecting frame.

The air inlet mechanism is arranged in the connecting frame and used for enabling outside air to enter the combustion chamber main body in an accelerating mode, and efficiency of air inlet pipe to convey air to the combustion chamber main body is improved.

The filter mechanism is arranged in the filter pipe and is used for filtering the input air, so that impurities in the air are prevented from entering the combustion chamber main body.

As a further scheme of the utility model: the utility model provides a motor, including the motor, the motor sets up the inside at the linking bridge, install the bracing piece that is used for supporting the motor on the lateral wall of motor, the one end that the motor was kept away from to the bracing piece is installed on the inner wall of linking bridge, the dwang is vertically installed to the output of motor, install on the dwang lateral wall of linking bridge inside and be used for making outside air accelerate entering into the inside air inlet flabellum of linking bridge and dwang.

As still further aspects of the utility model: the filter mechanism comprises a rotating cylinder, a plurality of filter screens for filtering air are rotationally connected to the side wall of the rotating cylinder, the side wall of the filter screen is clung to the inner wall of the filter pipe, a cleaning rod for cleaning the filter screen is arranged on the side wall of the rotating cylinder at the upper end of the filter screen, the lower end of the cleaning rod is clung to the upper end of the filter screen, a clamping groove is formed in the inner wall of the rotating cylinder, a clamping block matched with the clamping groove for use is arranged on the side wall of the rotating rod, and the clamping block is slidably connected to the inner wall of the clamping groove.

As still further aspects of the utility model: the electric telescopic rod used for driving the filter screen to lift is installed at the upper end of the connecting frame, the connecting plate is installed to the output of electric telescopic rod, the one end that the connecting plate is close to the filter tube is installed in the upper end of filter screen.

As still further aspects of the utility model: and a rubber pad which is convenient for the filter screen to be clung to the inner wall of the filter pipe is arranged on the side wall of the filter screen.

As still further aspects of the utility model: the lower extreme of a rotating cylinder is provided with a brush which is convenient for the rotating cylinder to clean the filter screen.

As still further aspects of the utility model: and the side wall of the connecting frame is provided with a reinforcing rib for improving the structural strength of the connecting frame.

Compared with the prior art, the utility model has the beneficial effects that:

compared with the prior art, the utility model has better filtering effect by arranging the plurality of filter screens, and the upper ends of the filter screens are cleaned in real time by the cleaning rods, so that the filter screens are prevented from being blocked by impurities, the air is convenient to pass through the filter screens, the filtering efficiency of the filter screens on the air is improved, and meanwhile, the filter screens are pushed to move upwards by the electric telescopic rods to push the connecting plates, so that the filter screens are taken out from the centers of the filter pipes, the filter screens are convenient to clean thoroughly by workers, the cleaning efficiency of the filter screens by the workers is improved, and the filter screens are convenient for users to use.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present utility model.

Fig. 2 is a cross-sectional view of the present utility model.

Fig. 3 is a schematic structural view of a rotary drum according to the present utility model.

Wherein: 1. a combustion boiler body; 2. a combustion chamber body; 3. an exhaust pipe; 4. a connection frame; 5. air inlet fan blades; 6. a filter tube; 7. a rotating cylinder; 8. a clamping block; 9. a filter screen; 10. a connecting plate; 11. an electric telescopic rod; 12. a rotating lever; 13. a support rod; 14. an air inlet pipe; 15. a motor; 16. a clamping groove; 17. cleaning the rod.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-3, in an embodiment of the present utility model, an air intake device of a combustion boiler includes a combustion boiler body 1, an air intake mechanism and a filtering mechanism, wherein a combustion chamber body 2 is installed in the combustion boiler body 1, an exhaust pipe 3 for exhausting air is installed at an upper end of the combustion chamber body 2, an upper end of the exhaust pipe 3 passes through a side wall of the combustion boiler body 1 and is disposed outside the combustion boiler body 1, an air intake pipe 14 for air intake is installed at an upper end of the combustion chamber body 2, a connection frame 4 is installed at an upper end of the air intake pipe 14 passes through a side wall of the combustion boiler body 1, and a filtering pipe 6 is installed at an upper end of the connection frame 4.

The air intake mechanism is provided inside the connection frame 4, and is used for accelerating the air from outside into the combustion chamber main body 2, so as to improve the efficiency of the air intake pipe 14 for delivering air to the combustion chamber main body 2.

The filtering mechanism is arranged in the filtering pipe 6 and is used for filtering the input air, so that impurities in the air are prevented from entering the combustion chamber main body 2.

The air inlet mechanism comprises a motor 15, the motor 15 is arranged in the connecting frame 4, a supporting rod 13 for supporting the motor 15 is arranged on the side wall of the motor 15, one end, far away from the motor 15, of the supporting rod 13 is arranged on the inner wall of the connecting frame 4, a rotating rod 12 is vertically arranged at the output end of the motor 15, and an air inlet fan blade 5 for enabling outside air to enter the connecting frame 4 and the rotating rod 12 in an accelerating mode is arranged on the side wall of the rotating rod 12 in the connecting frame 4.

When the combustion chamber is used, the motor 15 is started, the output end of the motor 15 drives the rotating rod 12 to rotate, the rotating rod 12 drives the air inlet fan blades 5 to rotate, and the air inlet fan blades 5 convey outside air to the inside of the combustion chamber main body 2 through the filter pipe 6, the connecting frame 4 and the air inlet pipe 14, so that fuel in the combustion chamber main body 2 is fully combusted.

Examples

The filter mechanism comprises a rotating cylinder 7, a plurality of filter screens 9 for filtering air are rotatably connected to the side wall of the rotating cylinder 7, the side wall of the filter screens 9 is tightly attached to the inner wall of a filter pipe 6, a cleaning rod 17 for cleaning the filter screens 9 is mounted on the side wall of the rotating cylinder 7 at the upper end of the filter screens 9, the lower end of the cleaning rod 17 is tightly attached to the upper end of the filter screens 9, a clamping groove 16 is formed in the inner wall of the rotating cylinder 7, a clamping block 8 matched with the clamping groove 16 is mounted on the side wall of the rotating rod 12, and the clamping block 8 is slidably connected to the inner wall of the clamping groove 16.

The upper end of the connecting frame 4 is provided with an electric telescopic rod 11 for driving the filter screen 9 to lift, the output end of the electric telescopic rod 11 is provided with a connecting plate 10, and one end of the connecting plate 10, which is close to the filter pipe 6, is arranged at the upper end of the filter screen 9.

When dwang 12 rotates, dwang 12 drives fixture block 8 and rotates, fixture block 8 drives draw-in groove 16 and a rotation section of thick bamboo 7 and rotates, a rotation section of thick bamboo 7 drives clearance pole 17 and rotates, clearance pole 17 clear up the upper end of filter screen 9, when piling up impurity more on filter screen 9, start electric telescopic handle 11, electric telescopic handle 11's output promotes connecting plate 10 and removes, connecting plate 10 promotes filter screen 9 and removes, filter screen 9 drives a rotation section of thick bamboo 7 and removes, thereby take out filter screen 9 and a rotation section of thick bamboo 7 from filter tube 6, make the staff clear up filter screen 9 comprehensively.

Compared with the prior art, filter the air through setting up a plurality of filter screens 9, the filter effect is better, and clear up in real time to the upper end of filter screen 9 through cleaning rod 17, avoid impurity to block up filter screen 9, be convenient for the air to pass filter screen 9, improve filter screen 9 to the filtration efficiency of air, promote filter screen 9 upward movement through electric telescopic handle 11 promotion connecting plate 10 simultaneously, thereby take out filter screen 9 from filter tube 6 center, the staff of being convenient for thoroughly clear up filter screen 9, improve the cleaning efficiency of staff to filter screen 9, convenient to use person uses.

Said utility model discloses an air inlet device of combustion boiler, when in use, the motor 15 is started, the output end of the motor 15 drives the rotary rod 12 to rotate, the rotary rod 12 drives the air inlet fan blade 5 to rotate, the air inlet fan blade 5 conveys the external air into the combustion chamber main body 2 through the filter tube 6, the connecting frame 4 and the air inlet tube 14, so that the fuel in the combustion chamber main body 2 is fully combusted.

When the rotating rod 12 rotates, the rotating rod 12 drives the clamping block 8 to rotate, the clamping block 8 drives the clamping groove 16 and the rotating cylinder 7 to rotate, the rotating cylinder 7 drives the cleaning rod 17 to rotate, and the cleaning rod 17 cleans the upper end of the filter screen 9.

When more impurities are accumulated on the filter screen 9, the electric telescopic rod 11 is started, the output end of the electric telescopic rod 11 pushes the connecting plate 10 to move, the connecting plate 10 pushes the filter screen 9 to move, and the filter screen 9 drives the rotary cylinder 7 to move, so that the filter screen 9 and the rotary cylinder 7 are taken out from the filter pipe 6, and a worker can comprehensively clean the filter screen 9.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.

Claims

1. The utility model provides an air inlet unit of combustion boiler, includes combustion boiler main part (1), air inlet mechanism and filtering mechanism, the internally mounted of combustion boiler main part (1) has combustion chamber main part (2), blast pipe (3) that are used for the exhaust are installed to the upper end of combustion chamber main part (2), the upper end of blast pipe (3) passes the lateral wall setting of combustion boiler main part (1) in the outside of combustion boiler main part (1), a serial communication port, intake pipe (14) that are used for admitting air are installed to the upper end of combustion chamber main part (2), connecting frame (4) are installed through the lateral wall of combustion boiler main part (1) to the upper end of intake pipe (14), filter tube (6) are installed to the upper end of connecting frame (4);

the air inlet mechanism is arranged in the connecting frame (4) and is used for accelerating external air into the combustion chamber main body (2);

the filtering mechanism is arranged inside the filtering pipe (6) and is used for filtering the input air.

2. The air inlet device of the combustion boiler according to claim 1, wherein the air inlet mechanism comprises a motor (15), the motor (15) is arranged in the connecting frame (4), a supporting rod (13) for supporting the motor (15) is arranged on the side wall of the motor (15), one end, far away from the motor (15), of the supporting rod (13) is arranged on the inner wall of the connecting frame (4), a rotating rod (12) is vertically arranged at the output end of the motor (15), and air inlet fan blades (5) for enabling outside air to enter the connecting frame (4) and the rotating rod (12) in an accelerating mode are arranged on the side wall of the rotating rod (12) in the connecting frame (4).

3. The air inlet device of the combustion boiler according to claim 2, wherein the filtering mechanism comprises a rotating cylinder (7), a plurality of filter screens (9) for filtering air are rotatably connected to the side wall of the rotating cylinder (7), the side wall of the filter screens (9) is tightly attached to the inner wall of the filter pipe (6), a cleaning rod (17) for cleaning the filter screens (9) is mounted on the side wall of the rotating cylinder (7) at the upper end of the filter screens (9), the lower end of the cleaning rod (17) is tightly attached to the upper end of the filter screens (9), a clamping groove (16) is formed in the inner wall of the rotating cylinder (7), a clamping block (8) matched with the clamping groove (16) is mounted on the side wall of the rotating rod (12), and the clamping block (8) is slidably connected to the inner wall of the clamping groove (16).

4. An air inlet device of a combustion boiler according to claim 3, characterized in that an electric telescopic rod (11) for driving the filter screen (9) to lift is arranged at the upper end of the connecting frame (4), a connecting plate (10) is arranged at the output end of the electric telescopic rod (11), and one end of the connecting plate (10) close to the filter pipe (6) is arranged at the upper end of the filter screen (9).

5. An air inlet device of a combustion boiler according to claim 3, characterized in that the side wall of the filter screen (9) is provided with a rubber pad which facilitates the adhesion of the filter screen (9) to the inner wall of the filter tube (6).

6. An air inlet device of a combustion boiler according to claim 3, characterized in that a brush is mounted at the lower end of the rotary drum (7) for facilitating cleaning of the filter screen (9) by the rotary drum (7).

7. An air inlet device of a combustion boiler according to claim 1, characterized in that the side wall of the connecting frame (4) is provided with reinforcing ribs for improving the structural strength of the connecting frame (4).