CN220379683U - Dust deposit device is prevented to flue - Google Patents

Abstract

The utility model provides an ash deposition preventing device for a flue, and mainly relates to the field of ash cleaning equipment for the flue. The utility model provides a flue dust deposit prevention device, includes the sack cleaner and the flue that is linked together with the sack cleaner, be equipped with one end confined horizontal pipeline in the flue, the one end of horizontal pipeline's open end fixed connection intake pipe, the intake pipe vertically runs through the flue and rather than fixed connection, the periphery fixed mounting of horizontal pipeline has a plurality of evenly distributed's blast pipe, the outer end of blast pipe is the confined state, the periphery of blast pipe has seted up a plurality of through-holes; the high-pressure fan is further included, and the other end of the exhaust pipe is fixedly connected with an exhaust port of the high-pressure fan. The utility model has the beneficial effects that: the device is provided with the horizontal pipeline and the exhaust pipe in the flue, and the purging of the inner wall of the flue is realized through the high-pressure air flow sprayed out of the exhaust pipe, so that the inner wall of the flue is cleaned, and the dust deposition on the inner wall of the flue is prevented.

Description

Dust deposit device is prevented to flue

Technical Field

The utility model mainly relates to the field of flue ash removal equipment, in particular to an ash deposition preventing device for a flue.

Background

The garbage incineration power generation is characterized in that garbage incineration plants and garbage incineration equipment are introduced, digested and absorbed for innovation, a large amount of smoke dust is generated after garbage incineration, and the smoke dust is directly discharged outwards to cause serious environmental pollution, so that the smoke dust is required to be discharged after harmless treatment, the smoke dust is generally filtered through a bag-type dust collector in the prior art, dust is easy to accumulate after an inlet flue of the bag-type dust collector for garbage incineration power generation runs for a long time, dust is attached to the inner wall of the flue and is difficult to clean, the flow area of the flue is easy to reduce, the power consumption of a draught fan is increased, the running time of a boiler is shortened, and the normal use of the flue is influenced.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides the dust deposit prevention device for the flue, which is characterized in that a horizontal pipeline and an exhaust pipe are arranged in the flue, and the inner wall of the flue is purged through high-pressure air flow sprayed out of the exhaust pipe, so that the inner wall of the flue is cleaned, and dust deposit on the inner wall of the flue is prevented.

The utility model aims to achieve the aim, and the aim is achieved by the following technical scheme:

the utility model provides a flue dust deposit prevention device, includes the sack cleaner and the flue that is linked together with the sack cleaner, be equipped with one end confined horizontal pipeline in the flue, the one end of horizontal pipeline's open end fixed connection intake pipe, the intake pipe vertically runs through the flue and rather than fixed connection, the periphery fixed mounting of horizontal pipeline has a plurality of evenly distributed's blast pipe, the outer end of blast pipe is the confined state, the periphery of blast pipe has seted up a plurality of through-holes; the high-pressure fan is further included, and the other end of the exhaust pipe is fixedly connected with an exhaust port of the high-pressure fan.

Further, the blind end fixed mounting backup pad of horizontal pipeline, one side fixed mounting step motor of backup pad, step motor's output fixed mounting has the connecting rod of vertical setting, the upper end fixed mounting scraper blade of connecting rod, the outside of scraper blade is laminated with the inner wall of flue mutually.

Further, the periphery of the horizontal pipeline is rotatably provided with a circular ring through a bearing, the top of the periphery of the circular ring is fixedly connected with one end of a short rod, and the other end of the short rod is fixedly connected with one side of the bottom surface of the scraping plate.

Further, one side of backup pad fixed mounting has the dust cover, step motor is located the dust cover, just step motor's output transversely runs through one side of dust cover and is connected rather than the bearing.

Further, the bottom fixed mounting montant of dust cover, the lower extreme of montant and the inside bottom fixed connection of flue.

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

1. when the device is used, the purging of the inner wall of the flue can be realized through high-pressure air flow sprayed out of the exhaust pipe, and under the impact of the air flow, the smoke dust attached to the inner wall of the flue can be cleaned, so that the dust accumulation of the flue is prevented, and the normal operation of the flue is ensured.

2. The scraper is driven by the stepping motor to rotate along the inner wall of the flue, so that dust attached to the inner wall of the flue can be scraped by the scraper, the cleaning effect of the device is further improved, and smoothness of the flue is ensured.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a schematic view of the arrangement of the exhaust pipe of the present utility model.

The reference numbers shown in the drawings: 1. a bag-type dust collector; 2. a flue; 3. a horizontal pipe; 4. an air inlet pipe; 5. a through hole; 6. a high-pressure fan; 7. a support plate; 8. a stepping motor; 9. a connecting rod; 10. a scraper; 11. a circular ring; 12. a short bar; 13. a dust cover; 14. a vertical rod; 15. and an exhaust pipe.

Detailed Description

The utility model will be further described with reference to the accompanying drawings and specific embodiments. It is to be understood that these examples are illustrative of the present utility model and are not intended to limit the scope of the present utility model. Further, it will be understood that various changes or modifications may be made by those skilled in the art after reading the teachings of the utility model, and such equivalents are intended to fall within the scope of the utility model as defined herein.

Examples: dust deposit device is prevented to flue

As shown in fig. 1-2, a flue dust deposit prevention device comprises the following specific structures:

the bag-type dust collector comprises a bag-type dust collector 1 and a flue 2 communicated with the bag-type dust collector 1, wherein the flue 2 is of a cylindrical structure, a horizontal pipeline 3 with one end closed is arranged in the flue 2, the opening end of the horizontal pipeline 3 is fixedly connected with one end of an air inlet pipe 4, the air inlet pipe 4 vertically penetrates through the flue 2 and is fixedly connected with the flue 2, a plurality of exhaust pipes 15 which are uniformly distributed are fixedly arranged on the periphery of the horizontal pipeline 3, the exhaust pipes 15 are communicated with the horizontal pipeline 3, the outer ends of the exhaust pipes 15 are all in a closed state, and a plurality of through holes 5 are formed in the periphery of the exhaust pipes 15; the high-pressure fan 6 is connected with a power circuit, and the other end of the exhaust pipe 15 is fixedly connected with an exhaust port of the high-pressure fan 6.

The closed end fixed mounting backup pad 7 of horizontal pipeline 3, one side fixed mounting step motor 8 of backup pad 7, step motor 8 is connected with power supply circuit, step motor 8's output fixed mounting has the connecting rod 9 of vertical setting, the upper end fixed mounting scraper blade 10 of connecting rod 9, the outside of scraper blade 10 is laminated with the inner wall of flue 2 mutually. When the structure design is used, the power supply of the stepping motor 8 is connected, the output end of the stepping motor 8 drives the scraping plate 10 to synchronously rotate through the connecting rod 9 connected with the stepping motor, so that the scraping plate 10 can rotate along the inner wall of the flue 2, scraping of dust attached to the inner wall of the flue 2 is realized, the cleaning capacity of the device to the inner wall of the flue 2 is further improved, and the cleaning effect of the device is improved.

The periphery of the horizontal pipeline 3 is rotatably provided with a circular ring 11 through a bearing, the top of the periphery of the circular ring 11 is fixedly connected with one end of a short rod 12, and the other end of the short rod 12 is fixedly connected with one side of the bottom surface of the scraping plate 10. The other end of the scraper 10 can be connected with the horizontal pipe 3 through the circular ring 11 and the short rod 12, so that the short rod 12 can realize a supporting effect on the other end of the scraper 10, and the stability of the scraper 10 in the rotating process is improved.

One side of the supporting plate 7 is fixedly provided with a dust cover 13, the stepping motor 8 is positioned in the dust cover 13, and the output end of the stepping motor 8 transversely penetrates through one side of the dust cover 13 and is connected with a bearing of the stepping motor. This structural design can be with step motor 8 and the dust in the flue 2 isolated, prevents that the dust from getting into step motor 8 in, prevents step motor 8 damage, improves the reliability of this device.

The bottom of the dust cover 13 is fixedly provided with a vertical rod 14, and the lower end of the vertical rod 14 is fixedly connected with the bottom inside the flue 2. The montant 14 can support dust cover 13 in the bottom to reduce the atress of horizontal pipeline 3, prevent that horizontal pipeline 3 from leading to its bending because of the tip atress is too big, improve the reliability of this device.

When the device is used, high-pressure air is conveyed into the air inlet pipe 4, the horizontal pipe 3 and the exhaust pipe 15 through the high-pressure fan 6, the high-pressure air is sprayed outwards through the through holes 5, and the purging of the inner wall of the flue 2 is realized through high-pressure air flow, so that dust accumulation in the flue 2 is avoided, the smoothness of the flue 2 is ensured, and the device is simple in structure, convenient to use and convenient to popularize and use.

In the explanation of the present utility model, it should be noted that the term "azimuth" is merely for convenience of description and understanding, and does not limit the installation position of specific technical features uniquely, but does not exclude other installation manners that can be implemented.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (5)

1. The utility model provides a dust deposit device is prevented to flue, includes sack cleaner (1) and flue (2) that are linked together with sack cleaner (1), its characterized in that: a horizontal pipeline (3) with one end closed is arranged in the flue (2), the opening end of the horizontal pipeline (3) is fixedly connected with one end of an air inlet pipe (4), the air inlet pipe (4) vertically penetrates through the flue (2) and is fixedly connected with the flue, a plurality of exhaust pipes (15) which are uniformly distributed are fixedly arranged on the periphery of the horizontal pipeline (3), the outer ends of the exhaust pipes (15) are in a closed state, and a plurality of through holes (5) are formed in the periphery of the exhaust pipes (15); the air conditioner further comprises a high-pressure fan (6), and the other end of the exhaust pipe (15) is fixedly connected with an exhaust port of the high-pressure fan (6).

2. The flue dust deposit prevention device according to claim 1, wherein: the utility model discloses a horizontal pipeline, including blind end fixed mounting backup pad (7) of horizontal pipeline (3), one side fixed mounting step motor (8) of backup pad (7), the output fixed mounting of step motor (8) has connecting rod (9) of vertical setting, the upper end fixed mounting scraper blade (10) of connecting rod (9), the outside of scraper blade (10) is laminated with the inner wall of flue (2).

3. The flue dust deposit prevention device according to claim 2, wherein: the periphery of the horizontal pipeline (3) is rotatably provided with a circular ring (11) through a bearing, the top of the periphery of the circular ring (11) is fixedly connected with one end of a short rod (12), and the other end of the short rod (12) is fixedly connected with one side of the bottom surface of the scraper (10).

4. The flue dust deposit prevention device according to claim 2, wherein: one side of backup pad (7) fixed mounting has dust cover (13), step motor (8) are located dust cover (13), just step motor (8) output transversely runs through one side of dust cover (13) and is connected with its bearing.

5. The flue dust deposition prevention device according to claim 4, wherein: the bottom of the dust cover (13) is fixedly provided with a vertical rod (14), and the lower end of the vertical rod (14) is fixedly connected with the bottom inside the flue (2).