CN216677520U

CN216677520U - Low temperature is dust removal pipeline for flue gas

Info

Publication number: CN216677520U
Application number: CN202122780194.XU
Authority: CN
Inventors: 张宏愿
Original assignee: Ren Dao Environmental Protection Technology Suzhou Co ltd
Current assignee: Ren Dao Environmental Protection Technology Suzhou Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-06-07
Anticipated expiration: 2031-11-15

Abstract

The utility model relates to the technical field of flue gas dust removal, in particular to a low-temperature flue gas dust removal pipeline, which comprises a smoke exhaust pipe, a dust removal box and an exhaust pipe, wherein the right end of the smoke exhaust pipe is hermetically connected with the dust removal box, the upper end of the dust removal box is hermetically connected with a water collection frame, the lower end of the water collection frame is hermetically connected with a dust removal nozzle, the lower side in the dust removal box is fixedly connected with a filter frame, the inner side of the filter frame is fixedly connected with a filter screen, the left end in the smoke exhaust pipe is slidably connected with a scraping ring, and the inner side of the scraping ring is fixedly connected with a fixed rod. The exhausted gas can be fully purified.

Description

Low temperature is dust removal pipeline for flue gas

Technical Field

The utility model relates to the technical field of flue gas dust removal, in particular to a dust removal pipeline for low-temperature flue gas.

Background

With the development of society, the application of low-temperature flue gas dust removal is increasingly wide, the flue gas is the smoke dust generated in the combustion process of fuels and other substances, and the smoke dust generated in the mechanical processes of crushing, screening, conveying and the like of solid materials, and the dust removal is the process of separating, collecting and recycling the particles from the smoke dust.

In the prior art, dust in the flue gas can be spread in a large range when the dust and low-temperature flue gas are discharged, the surrounding air quality is reduced, and a certain amount of harmful substances exist in the flue gas, so that the flue gas is inconvenient to directly discharge; and dust is easily accumulated in the flue gas discharge pipeline, so that the pipeline is easily blocked, and the flue gas discharge pipeline is not favorable for flue gas discharge and use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a dust removal pipeline for low-temperature flue gas, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a low temperature is dust removal pipeline for flue gas, is including discharging fume pipe, dust removal case and blast pipe, the right-hand member sealing connection who discharges fume the pipe has the dust removal case, the upper end sealing connection of dust removal case has the frame that catchments, the lower extreme sealing connection of the frame that catchments has the dust fall shower nozzle, the inside downside fixedly connected with filter frame of dust removal case, filter frame's inboard fixedly connected with filter screen, the inside left end sliding connection who discharges fume the pipe has the scraping ring, the inboard fixedly connected with dead lever of scraping the ring, the inner fixedly connected with transmission ring of dead lever, the inboard screwed connection of transmission ring has the threaded rod, the threaded rod with discharge fume and rotate between the pipe and be connected.

Preferably, the inner side of the dust removal box is fixedly connected with a partition plate, and the inner side of the partition plate is fixedly connected with an adsorption net.

Preferably, the lower extreme fixedly connected with water pump of dust removal case, the lower extreme sealing connection of dust removal case has the back flow, sealing connection between back flow and the water pump, sealing connection between back flow and the frame that catchments.

Preferably, the right-hand member sealing connection of dust removal case has the blast pipe, the right-hand member fixedly connected with motor of blast pipe, fixed connection between the left end output shaft of motor and the threaded rod.

Preferably, the inner side of the smoke exhaust pipe is fixedly connected with a limiting rod, the limiting rod is connected with the scraping ring in a sliding mode, and the limiting rod is fixedly connected with the partition plate.

Preferably, the right end of the threaded rod penetrates through the partition plate, and the threaded rod is rotatably connected with the partition plate.

Preferably, the scraping ring is made of flexible rubber.

Preferably, the dust fall spray head is set to be a high-pressure spray head.

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

1. according to the utility model, through the arrangement of the dust falling spray head, the filter screen and the adsorption net, dust falling treatment is carried out on dust in flue gas by using the dust falling spray head, and meanwhile, sprayed water is filtered through the arranged filter screen, so that the dust can be filtered on the upper end surface of the filter screen, and meanwhile, harmful substances in the air after dust falling are adsorbed through the arranged adsorption net, so that discharged gas can be fully purified;

2. according to the utility model, the scraping ring can move left and right by the rotation of the threaded rod through the scraping ring, the threaded rod and the limiting rod, so that dust attached to the inner wall of the smoke exhaust pipe can be scraped by the scraping ring, the scraping ring can be limited by the limiting rod, the scraping ring cannot rotate along with the threaded rod, and meanwhile, the scraping ring can be washed by the dust falling spray head after moving to the right end, so that the dust can be fully removed and treated.

Drawings

FIG. 1 is a perspective view of the integral mounting structure of the present invention;

FIG. 2 is a cross-sectional view of the mounting structure of FIG. 1 in accordance with the present invention;

FIG. 3 is a schematic view of the mounting structure of FIG. 2 at A in accordance with the present invention;

fig. 4 is a schematic view of the installation structure of the scraper ring, the fixing rod and the driving ring of the present invention.

In the figure: 1. a smoke exhaust pipe; 2. a dust removal box; 3. a water collecting frame; 4. a dust fall sprayer; 5. a filter frame; 6. filtering with a screen; 7. scraping rings; 8. a fixing rod; 9. a drive ring; 10. a threaded rod; 11. a partition plate; 12. an adsorption net; 13. a water pump; 14. a return pipe; 15. an exhaust pipe; 16. a motor; 17. a limiting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Embodiment 1 referring to fig. 1 to 4, the present invention provides a technical solution: a dust removal pipeline for low-temperature flue gas comprises a flue gas exhaust pipe 1, a dust removal box 2 and an exhaust pipe 15, wherein the right end of the flue gas exhaust pipe 1 is hermetically connected with the dust removal box 2, the upper end of the dust removal box 2 is hermetically connected with a water collection frame 3, the lower end of the water collection frame 3 is hermetically connected with a dust removal nozzle 4, dust removal water is collected through the water collection frame 3, dust in the flue gas is sprayed and subjected to dust removal through the dust removal nozzle 4, the lower side inside the dust removal box 2 is fixedly connected with a filter frame 5, the inner side of the filter frame 5 is fixedly connected with a filter screen 6, so that the water subjected to dust removal is conveniently filtered, the left end inside the flue gas exhaust pipe 1 is slidably connected with a scraping ring 7, the inner side of the scraping ring 7 is fixedly connected with a fixed rod 8, the inner end of the fixed rod 8 is fixedly connected with a transmission ring 9, the inner side of the transmission ring 9 is spirally connected with a threaded rod 10, the transmission ring 9 can drive the fixed rod 8 to move through the rotation of the threaded rod 10, thereby make scraping ring 7 can scrape the dirt to the inner wall of discharging fume pipe 1 and handle, the inboard fixedly connected with baffle 11 of dust removal case 2, the inboard fixedly connected with of baffle 11 adsorbs net 12, be convenient for adsorb the harmful substance in the flue gas after the dust fall, make the combustion gas can not cause the pollution to the environment, the inboard fixedly connected with gag lever post 17 of discharging fume pipe 1, sliding connection between gag lever post 17 and the scraping ring 7, be convenient for carry out spacing use to scraping ring 7, prevent that scraping ring 7 from following threaded rod 10 and rotating.

Example 2: referring to fig. 2-3, the difference between the present embodiment and embodiment 1 is: the lower extreme fixedly connected with water pump 13 of dust removal case 2, the lower extreme sealing connection of dust removal case 2 has back flow 14, sealing connection between back flow 14 and the water pump 13, and sealing connection between back flow 14 and the frame 3 that catchments is convenient for recycle the dust fall water, promotes the utilization ratio of dust fall water, water economy resource.

The working process comprises the following steps: when the device is used, an external power supply is adopted for supplying power, when low-temperature flue gas is dedusted, the flue gas is discharged into a dedusting box 2 through a flue gas discharge pipe 1, a water pump 13 is started, dedusting water stored at the lower end of the dedusting box 2 can be injected into a water collecting frame 3 through a return pipe 14, so that a dedusting spray head 4 can perform dedusting spraying treatment on dust in the flue gas, after the water spraying, the dust is collected and filtered through a filter screen 6, the filtered water can be used for dedusting again, the utilization rate of the dedusting water is improved, when the flue gas after dedusting is evacuated towards the right side, harmful substances existing in the flue gas are adsorbed through an adsorption net 12, so that the flue gas can be discharged after being fully purified, the pollution to the external environment is prevented, and after the flue gas discharge pipe 1 is used for a long time, a threaded rod transmission ring 9 is driven to move by a motor 10 through the rotation of a motor 16, thereby make dead lever 8 drive scraping ring 7 and remove to utilize gag lever post 17 to carry out spacing use to scraping ring 7, make scraping ring 7 can scrape the dirt to the inner wall of discharging fume pipe 1 and handle, and make the dust can fall in filter screen 6 upper end, spray effect through dust fall shower nozzle 4 makes scraping ring 7 can receive after removing to the right-hand member simultaneously and wash, the use of removing dust once more of scraping ring 7 of being convenient for.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a low temperature is dust removal pipeline for flue gas, includes tub (1), dust removal case (2) and blast pipe (15) of discharging fume, its characterized in that: the utility model discloses a smoke exhaust pipe, including the pipe of discharging fume (1), the right-hand member sealing connection of pipe of discharging fume (1) has dust removal case (2), the upper end sealing connection of dust removal case (2) has water collection frame (3), the lower extreme sealing connection of water collection frame (3) has dust fall shower nozzle (4), the inside downside fixedly connected with of dust removal case (2) crosses filter frame (5), cross inboard fixedly connected with filter screen (6) of filter frame (5), the inside left end sliding connection of pipe of discharging fume (1) has scraping ring (7), the inboard fixedly connected with dead lever (8) of scraping ring (7), the inner fixedly connected with transmission ring (9) of dead lever (8), the inboard screwed connection of transmission ring (9) has threaded rod (10), threaded rod (10) and discharge fume and rotate between pipe (1) and be connected.

2. The dedusting pipeline for low-temperature flue gas as recited in claim 1, wherein: the inboard fixedly connected with baffle (11) of dust removal case (2), the inboard fixedly connected with of baffle (11) adsorbs net (12).

3. The dedusting pipeline for low-temperature flue gas as recited in claim 1, wherein: the lower extreme fixedly connected with water pump (13) of dust removal case (2), the lower extreme sealing connection of dust removal case (2) has back flow (14), sealing connection between back flow (14) and water pump (13), sealing connection between back flow (14) and catchment frame (3).

4. The dedusting pipeline for low-temperature flue gas as recited in claim 1, wherein: the right-hand member sealing connection of dust removal case (2) has blast pipe (15), the right-hand member fixedly connected with motor (16) of blast pipe (15), fixed connection between the left end output shaft of motor (16) and threaded rod (10).

5. The dedusting pipeline for low-temperature flue gas as recited in claim 2, characterized in that: the inner side of the smoke exhaust pipe (1) is fixedly connected with a limiting rod (17), the limiting rod (17) is connected with the scraping ring (7) in a sliding mode, and the limiting rod (17) is fixedly connected with the partition plate (11).

6. The dedusting pipeline for low-temperature flue gas as recited in claim 2, wherein: the right end of the threaded rod (10) penetrates through the partition plate (11), and the threaded rod (10) is rotatably connected with the partition plate (11).

7. The dedusting pipeline for low-temperature flue gas as recited in claim 1, wherein: the scraping ring (7) is made of flexible rubber.

8. The dedusting pipeline for low-temperature flue gas as recited in claim 1, wherein: the dust fall sprayer (4) is a high-pressure spray sprayer.