CN216986779U

CN216986779U - High-temperature vortex separator for boiler dust removal

Info

Publication number: CN216986779U
Application number: CN202121227693.XU
Authority: CN
Inventors: 黄贵蓉
Original assignee: Shandong Huange Decoration Co ltd
Current assignee: Shandong Huange Decoration Co ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2022-07-19
Anticipated expiration: 2031-06-03

Abstract

The utility model discloses a high-temperature vortex separator for boiler dust removal, which comprises a vortex separation barrel, an air inlet pipe, an air exhaust pipe, an air blower, two filtering assemblies and cleaning assemblies, wherein the air inlet pipe is arranged on the surface of the vortex separation barrel, the air exhaust pipe is arranged at the upper end of the vortex separation barrel, the lower end of the air exhaust pipe penetrates through the vortex separation barrel and extends into the vortex separation barrel, the air blower is arranged at the lower end of the vortex separator, and the two filtering assemblies are respectively arranged at two sides of the air exhaust pipe. The utility model discloses a through setting up filtering component, wrapping up in the dust and getting into the blast pipe before by force when gas, the dust that the filter screen can the filtering approach makes the combustion gas purer, and then plays good filter effect, avoids wrapping up in the dust and pressing from both sides together because of gas, makes gas when passing through the blast pipe, also takes the blast pipe out of the dust in the lump to lead to the dust removal quality of vortex separator to discount greatly.

Description

High-temperature vortex separator for boiler dust removal

Technical Field

The utility model belongs to the technical field of vortex dust removal, and particularly relates to a high-temperature vortex separator for boiler dust removal.

Background

A vortex separator is a device that removes dust from air by vortex separation, the air entering the vortex separator flows in a spiral, starting at the top of the vortex separator and then ending at the bottom, and then leaves the vortex separator in a straight stream through the center of the vortex separator and exits at the top.

Through the search, chinese patent discloses a boiler dust removal vortex separator device (publication number is CN 210474336U), this patent technology can be along with the spiral air current rotates through setting up the scraping dust piece, scrape off the dust that deposits on the awl section of thick bamboo portion inner wall, improves separation efficiency, but this device is at the in-process of scraping off the dust, can raise the dust, when dust and updraft airflow contact, high-temperature gas mixes with the dust and is discharged the separator, this can influence the separation efficiency of this separator undoubtedly, consequently, technical staff in the art provides a boiler dust removal and uses high-temperature vortex separator, in order to solve the problem that proposes among the above-mentioned background art.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide a high-temperature vortex separator for boiler dust removal, which can effectively clean dust in the separator so as to improve the dust removal efficiency of the separator.

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

a high-temperature vortex separator for boiler dust removal comprises a vortex separation barrel, an air inlet pipe, an exhaust pipe, an air blower, two filtering assemblies and cleaning assemblies, wherein the air inlet pipe is arranged on the surface of the vortex separation barrel, the exhaust pipe is arranged at the upper end of the vortex separation barrel, the lower end of the exhaust pipe penetrates through the vortex separation barrel and extends into the vortex separation barrel, the air blower is arranged at the lower end of the vortex separator, the two filtering assemblies are respectively arranged at two sides of the exhaust pipe, the cleaning assemblies are arranged at the inner bottom wall of the exhaust pipe, the lower end of the cleaning assembly penetrates through the exhaust pipe and extends to the outside of the exhaust pipe, and the lower ends of the two filtering assemblies and the inner wall of the vortex separation barrel are both in contact with the cleaning assemblies;

the filter assembly comprises a filter screen inserted at one side of the exhaust pipe, and the lower end of the filter screen penetrates through the exhaust pipe and is in contact with the cleaning assembly;

through above-mentioned technical scheme, when the dust gets into the blast pipe, the dust of filter screen ability filtering way when gaseous parcel is taken on the hand, makes the combustion gas purer, and then plays good filter effect, avoids taking the dust out of the blast pipe because of gaseous parcel is taken on the hand together with the dust, makes gaseous with the dust to lead to the dust removal quality of vortex separator to discount greatly.

Furthermore, a placing groove is formed in the surface of the filter screen, the inner wall of the placing groove is connected with two limiting plates in a sliding mode, and one side of each limiting plate penetrates through the placing groove and the filter screen in sequence and is connected with an exhaust pipe in an inserting mode;

through above-mentioned technical scheme, the limiting plate can firmly fix the filter screen at the lower extreme of blast pipe, ensures the dust that the filter screen mix with in can effective filtration gas, and then plays good fixed effect.

Furthermore, the opposite sides of the two limiting plates are fixedly connected with elastic pieces, one sides of the elastic pieces are fixedly connected with adjusting rods, and one sides of the adjusting rods sequentially penetrate through the placing groove and the filter screen and extend to the outside of the filter screen;

through above-mentioned technical scheme, when the staff need change or overhaul the filter screen, the staff only need press the regulation pole, adjusts the pole and just can drive two limiting plates and blast pipe separation simultaneously, and the staff can carry out follow-up work, and then plays the effect that reduces the staff work degree of difficulty.

Furthermore, the cleaning assembly comprises a fan wheel which is rotatably connected to the inner bottom wall of the exhaust pipe, the lower end of the fan wheel penetrates through the exhaust pipe and extends to the outside of the exhaust pipe, two first scrapers are fixedly connected to the surface of the fan wheel, and the upper ends of the first scrapers are in contact with the filter screen;

through above-mentioned technical scheme, when gaseous when passing through the blast pipe, gaseous can promote the impeller and rotate, makes the impeller drive two first scrapers simultaneously and scrapes the dust of filter screen surface adhesion fast, need not the manual clearance of staff, not only can reduce staff's working strength, can also improve vortex separator's dust collection efficiency, and then plays good self-cleaning effect.

Further, one side of the first scraper is fixedly connected with a second scraper, and one side of the second scraper is in contact with the vortex separation cylinder;

through above-mentioned technical scheme, the fan wheel also can drive the second scraper and strike off the dust of vortex knockout drum inner wall adhesion fast when driving the dust on first scraper clearance filter screen surface, not only can ensure the efficiency that the vortex separator normally separated the dust, can also reduce staff's intensity of labour, and then plays good clearance effect.

Further, the second scraper is V-shaped, and is in no pressure contact with the vortex separation cylinder;

through above-mentioned technical scheme, the second scraper of V type can increase with the area of contact of vortex separator inner wall, makes the second scraper can strike off the dust more thoroughly, and then plays the effect that improves second scraper clearance quality.

In conclusion, the utility model has the following beneficial effects:

1. through setting up filtering component, wrap up in the dust of holding by hand the dust and get into before the blast pipe when gas, the dust that the filter screen can the filtering approach makes the combustion gas purer, and then plays good filter effect, avoids wrapping up in the dust because of gas and holds by hand the dust together, makes gas when passing through the blast pipe, also takes out the blast pipe with the dust in the lump to lead to the dust removal quality of vortex separator to discount greatly.

2. Through setting up the clearance subassembly, when gaseous when passing through the blast pipe, gaseous can promote the impeller and rotate, makes the first scraper of impeller and second scraper rotate, makes first scraper and second scraper scrape the dust of filter screen surface and vortex separator inner wall adhesion respectively, need not the manual clearance of staff, not only can reduce staff's working strength, can also improve the dust collection efficiency of vortex separator, and then plays good self-cleaning effect.

Drawings

FIG. 1 is a schematic structural view of the present embodiment;

FIG. 2 is a schematic view illustrating the connection between the first scraper and the second scraper according to the embodiment;

fig. 3 is a schematic arrangement diagram of the limiting plate of the embodiment.

Description of the reference numerals: 1. a vortex separation cylinder; 2. an air inlet pipe; 3. an exhaust pipe; 4. a blower; 5. a filter assembly; 501. a filter screen; 502. a placement groove; 503. a spring plate; 504. a limiting plate; 505. adjusting a rod; 6. cleaning the assembly; 601. a fan wheel; 602. a first scraper; 603. a second scraper.

Detailed Description

Example (b):

the present invention is described in further detail below with reference to figures 1-3.

A high-temperature vortex separator for boiler dust removal comprises a vortex separation cylinder 1, an air inlet pipe 2, an exhaust pipe 3, an air blower 4, two filter assemblies 5 and a cleaning assembly 6, wherein the air inlet pipe 2 is arranged on the surface of the vortex separation cylinder 1, the exhaust pipe 3 is arranged at the upper end of the vortex separation cylinder 1, the lower end of the exhaust pipe 3 penetrates through the vortex separation cylinder 1 and extends into the vortex separation cylinder 1, the air blower 4 is arranged at the lower end of the vortex separation cylinder 1, the two filter assemblies 5 are respectively arranged at two sides of the exhaust pipe 3, the cleaning assembly 6 is arranged at the inner bottom wall of the exhaust pipe 3, the lower end of the cleaning assembly 6 penetrates through the exhaust pipe 3 and extends out of the exhaust pipe 3, the lower ends of the two filter assemblies 5 and the inner wall of the vortex separation cylinder 1 are in contact with the cleaning assembly 6, each filter assembly 5 comprises a filter screen 501 inserted at one side of the exhaust pipe 3, the lower end of each filter screen 501 penetrates through the exhaust pipe 3 and is in contact with the cleaning assembly 6, when the gas-wrapped dust enters the exhaust pipe 3, the filter screen 501 can filter the dust in the way, so that the discharged gas is purer, a good filtering effect is achieved, and the problem that the dust is carried out of the exhaust pipe 3 by the gas due to the fact that the gas wraps the dust together is avoided, and the dust removal quality of the vortex separator is greatly reduced;

the surface of the filter screen 501 is internally provided with a placing groove 502, the inner wall of the placing groove 502 is connected with two limiting plates 504 in a sliding manner, one side of each limiting plate 504 sequentially penetrates through the placing groove 502 and the filter screen 501 and is spliced with the exhaust pipe 3, the limiting plates 504 can firmly fix the filter screen 501 at the lower end of the exhaust pipe 3, the filter screen 501 can effectively filter dust mixed in gas, and a good fixing effect is achieved, the opposite sides of the two limiting plates 504 are fixedly connected with elastic pieces 503, one side of each elastic piece 503 is fixedly connected with an adjusting rod 505, one side of each adjusting rod 505 sequentially penetrates through the placing groove 502 and the filter screen 501 and extends to the outer part of the filter screen 501, when a worker needs to replace or overhaul the filter screen 501, the worker only needs to press the adjusting rods 505, the adjusting rods 505 can simultaneously drive the two limiting plates 504 to be separated from the exhaust pipe 3, and the worker can perform subsequent work, when the worker loosens the adjusting rod 505, the elastic sheet 503 loses resistance, and the elastic sheet 503 extends rapidly to the periphery, so that the elastic sheet 503 simultaneously drives the two limiting plates 504 to move outwards without manual reset of the worker, and a good reset effect is achieved;

the cleaning assembly 6 comprises a fan wheel 601 rotationally connected to the inner bottom wall of the exhaust pipe 3, the lower end of the fan wheel 601 penetrates through the exhaust pipe 3 and extends to the outside of the exhaust pipe 3, two first scrapers 602 are fixedly connected to the surface of the fan wheel 601, the upper end of the first scraper 602 contacts with the filter screen 501, when air passes through the exhaust pipe 3, the air can push the fan wheel 601 to rotate, so that the fan wheel 601 simultaneously drives the two first scrapers 602 to quickly scrape off dust adhered to the surface of the filter screen 501, manual cleaning by workers is not needed, not only can the working strength of the workers be reduced, but also the dust removal efficiency of the vortex separator can be improved, and a good self-cleaning effect is achieved, a second scraper 603 is fixedly connected to one side of the first scraper 602, one side of the second scraper 603 contacts with the vortex separating cylinder 1, and the fan wheel 601 drives the first scraper 602 to clean the dust on the surface of the filter screen 501, the dust scraping device can also drive the second scraper 603 to quickly scrape the dust adhered to the inner wall of the vortex separation cylinder 1, not only can the efficiency of normally separating the dust of the vortex separator be ensured, but also the labor intensity of workers can be reduced, and a good cleaning effect is achieved, the second scraper 603 is in a V shape, the second scraper 603 is in non-pressure contact with the vortex separation cylinder 1, the contact area between the V-shaped second scraper 603 and the inner wall of the vortex separation cylinder 1 can be increased, the second scraper 603 can more thoroughly scrape the dust, and the effect of improving the cleaning quality of the second scraper 603 is achieved, the lower end of the vortex separation cylinder 1 is communicated with a wing valve, the wing valve can balance the negative pressure difference between the inside of a material leg and the outside material discharging space of the wing valve, the dust scraping device has the functions of one-way material discharging and avoiding gas from reversely flowing into the material leg, and can prevent 4 from blowing the air into the inside of the vortex separation cylinder 1.

The working principle is as follows: when the gas wraps up in and holds the dust and get into blast pipe 3, filter screen 501 can filter the dust of way, make the combustion gas purer, with the dust removal effect of guarantee vortex separator, simultaneously when gas passes through blast pipe 3, gas can promote impeller 601 and rotate, make impeller 601 drive first scraper 602 and second scraper 603 simultaneously and scrape the dust of filter screen 501 surface and the adhesion of vortex separator 1 inner wall fast, make the dust get into the inside of air-blower 4 and burn once again, and at the in-process of clearance, need not the manual clearance of staff, not only can reduce staff's working strength, can also improve vortex separator's dust collection efficiency, and then play good self-cleaning effect.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a boiler removes dust and uses high temperature vortex separator, includes vortex knockout drum (1), intake pipe (2), and blast pipe (3), air-blower (4), quantity are filtering component (5) and clearance subassembly (6) two, its characterized in that: the air inlet pipe (2) is mounted on the surface of the vortex separation cylinder (1), the exhaust pipe (3) is mounted at the upper end of the vortex separation cylinder (1), the lower end of the exhaust pipe (3) penetrates through the vortex separation cylinder (1) and extends into the vortex separation cylinder (1), the blower (4) is mounted at the lower end of the vortex separation cylinder (1), the two filter assemblies (5) are respectively mounted at two sides of the exhaust pipe (3), the cleaning assembly (6) is mounted at the inner bottom wall of the exhaust pipe (3), the lower end of the cleaning assembly (6) penetrates through the exhaust pipe (3) and extends out of the exhaust pipe (3), and the lower ends of the two filter assemblies (5) and the inner wall of the vortex separation cylinder (1) are both in contact with the cleaning assembly (6);

the filtering component (5) comprises a filtering net (501) inserted on one side of the exhaust pipe (3), and the lower end of the filtering net (501) penetrates through the exhaust pipe (3) and is in contact with the cleaning component (6).

2. The high temperature vortex separator for boiler dust removal of claim 1, wherein: the novel exhaust pipe filter is characterized in that a placing groove (502) is formed in the surface of the filter screen (501), the inner wall of the placing groove (502) is connected with two limiting plates (504) in a sliding mode, and one side of each limiting plate (504) penetrates through the placing groove (502) and the filter screen (501) in sequence and is connected with the exhaust pipe (3) in an inserted mode.

3. The high-temperature vortex separator for boiler dust removal according to claim 2, wherein: the opposite sides of the two limiting plates (504) are fixedly connected with elastic sheets (503), one sides of the elastic sheets (503) are fixedly connected with adjusting rods (505), and one sides of the adjusting rods (505) sequentially penetrate through the placing groove (502) and the filter screen (501) and extend to the outer portion of the filter screen (501).

4. The high-temperature vortex separator for boiler dust removal according to claim 1, wherein: clearance subassembly (6) are including rotating fan wheel (601) of connecting in blast pipe (3) interior diapire, the lower extreme of fan wheel (601) runs through blast pipe (3) and extends to the outside of blast pipe (3), the fixed surface of fan wheel (601) is connected with quantity and is first scraper (602) two, the upper end and the filter screen (501) contact of first scraper (602).

5. The high-temperature vortex separator for boiler dust removal according to claim 4, wherein: one side of the first scraper (602) is fixedly connected with a second scraper (603), and one side of the second scraper (603) is in contact with the vortex separation cylinder (1).

6. The high-temperature vortex separator for boiler dust removal according to claim 5, wherein: the second scraper (603) is V-shaped, and the second scraper (603) is in non-pressure contact with the vortex separation cylinder (1).