CN216223463U

CN216223463U - Filtering and dust removing equipment for flue gas treatment

Info

Publication number: CN216223463U
Application number: CN202121426918.4U
Authority: CN
Inventors: 张骥宇; 施郑
Original assignee: Shanghai Yixiao New Energy Technology Co ltd
Current assignee: Shanghai Yixiao New Energy Technology Co ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2022-04-08
Anticipated expiration: 2031-06-25

Abstract

The utility model discloses filtering and dedusting equipment for flue gas treatment, which comprises a dedusting main body mechanism, a flue gas feeding mechanism, a smoke dust cleaning mechanism and a flue gas discharging mechanism, wherein the flue gas feeding mechanism is positioned on the right side of the dedusting main body mechanism, the smoke dust cleaning mechanism is positioned inside the dedusting main body mechanism, the flue gas discharging mechanism is positioned on the left side of the dedusting main body mechanism, a sewage discharging box is fixedly arranged at the lower end of the dedusting main body mechanism, a maintenance box door is fixedly arranged at the front end of the dedusting main body mechanism, a support column is fixedly arranged at the lower end of the dedusting main body mechanism and positioned on the outer side of the sewage discharging box, and a conveying pipe is fixedly communicated with the left end of the dedusting main body mechanism. This filtration dust collecting equipment for flue gas treatment, inside each part is mutually supported for the device is more reasonable, can divide multistep to handle the flue gas, and the multiple-layer filtration has effectually improved the filter effect of flue gas, and the gaseous emission after the filtration accords with the atmospheric requirement standard, environmental protection more.

Description

Filtering and dust removing equipment for flue gas treatment

Technical Field

The utility model relates to the technical field of dust removal, in particular to a filtering and dust removing device for flue gas treatment.

Background

In recent years, with rapid development of economy, metallurgical steelmaking electric furnaces and boilers using raw coal as fuel have increased, atmospheric pollutants discharged from these furnaces cause great harm to the surrounding environment, dusty industrial waste gas containing dust with large particle size and chemical components identical to those of the raw solid matter or generated in mechanical processes such as crushing, screening, conveying, blasting and the like of the solid matter, or generated in processes such as combustion, high-temperature melting and chemical reaction, and dust collectors have been widely used for controlling dust and smoke generated in the production process and combustion technology by improving the production process and combustion technology.

The device that needs to burn generally all can produce the flue gas, direct emission can the polluted atmosphere environment, environmental protection not, consequently, need carry out filtration treatment to the flue gas and get rid of harmful pollutants wherein and discharge again, present dust removal filter equipment to the flue gas is most all single filtration, and the filter element needs manual maintenance, make the impurity clearance can not go on in a flexible way, influence flue gas dust removal filter effect, still can the polluted environment after filterable fume emission, environmental protection effect is poor, the filter effect is not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide filtering and dust removing equipment for flue gas treatment, and aims to solve the problems that most of dust removing and filtering devices for flue gas in the background technology are used for single-time filtering, and a filtering element needs manual maintenance, so that impurity cleaning cannot be flexibly carried out, the dust removing and filtering effects of the flue gas are influenced, the environment is still polluted after the filtered flue gas is discharged, the environment protection effect is poor, and the filtering effect is poor.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a flue gas is handled with filtering dust collecting equipment, arranges material mechanism including dust removal main part mechanism, flue gas feed mechanism, smoke and dust clearance mechanism, flue gas feed mechanism is located the right side of dust removal main part mechanism, smoke and dust clearance mechanism is located the inside of dust removal main part mechanism, the flue gas is arranged material mechanism and is located the left side of dust removal main part mechanism, the lower extreme fixed mounting of dust removal main part mechanism has the blowdown box, the front end fixed mounting of dust removal main part mechanism has the maintenance chamber door, the outside fixed mounting that the lower extreme of dust removal main part mechanism is located the blowdown box has the support column, the fixed intercommunication in left end of dust removal main part mechanism has the transport pipe, flue gas feed mechanism's left side extends to the inside of dust removal main part mechanism.

Preferably, the left end of flue gas feed mechanism is fixed the intercommunication and is had the filter tube, there is the angle between filter tube and the flue gas feed mechanism, the outer end fixed mounting of filter tube has interior suction fan, and this setting makes the entering of flue gas more reasonable, and preliminary filter effect is good.

Preferably, the right side fixed mounting of smoke and dust clearance mechanism outer end has one-way suction valve, the top fixed mounting of smoke and dust clearance mechanism outer end has the booster, the left end fixed intercommunication of booster has communicating pipe, the left end fixed intercommunication of communicating pipe has the outlet duct, the lower extreme fixed mounting of outlet duct has the gas outlet head, the below of outlet duct is located the inboard top fixed mounting of dust removal main part mechanism and is had the dust absorption board, and this setting makes dust removal work convenient more, and the operation is effectual.

Preferably, the smoke discharging mechanism comprises an outer fan, the right end of the smoke discharging mechanism is fixedly communicated with a connecting pipe, the connecting pipe and the conveying pipe are fixedly communicated, the upper end of the outer fan is fixedly communicated with an exhaust pipe, and the exhaust work is more reasonable due to the arrangement.

Preferably, the front end fixed mounting of blowdown box has the dust exhaust pipe, fixed intercommunication between dust exhaust pipe and the blowdown box, this setting makes the dust exhaust work convenient more unobstructed.

Preferably, the booster is the equidistance and arranges, it arranges to go out the gas head and be the equidistance, the dust absorption board is the equidistance and arranges, and this setting makes the cleaning work more even effective.

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

1. according to the filtering and dust removing device for flue gas treatment, the dust removing structure can treat flue gas in multiple steps, and multiple layers of filtering are performed, so that the filtering effect of the flue gas is effectively improved, the emission of the filtered gas meets the standard of atmospheric requirements, the filtering and dust removing device is more environment-friendly, and the filtering efficiency of the flue gas is high;

2. according to the filtering and dust removing equipment for flue gas treatment, the filter pipe is provided with the gap, so that only small molecular structures can enter and exit, large molecular smoke is left, entering flue gas can be preliminarily filtered, filtered smoke particles are discharged along the guide direction, and the filtering effect is good;

3. this smoke treatment is with filtering dust collecting equipment, the smoke and dust clearance mechanism of setting can carry out the smoke and dust clearance to the dust absorption board automatically, and the cleaning efficiency is high, and is fast, and the one-way suction valve of setting has guaranteed that gas can not leak, and the going on of the cleaning work of being convenient for has improved the filtering dust removal effect.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic perspective view of the soot cleaning mechanism according to the present invention;

FIG. 4 is a schematic sectional structure view of the flue gas feeding mechanism of the present invention.

In the figure: 1. a main dust removal mechanism; 2. a flue gas feeding mechanism; 3. a smoke cleaning mechanism; 4. a flue gas discharge mechanism; 5. a blowdown box; 6. maintaining the box door; 7. a support pillar; 8. a transport pipe; 9. a filter tube; 10. an inner suction fan; 11. a one-way suction valve; 12. a supercharger; 13. a communicating pipe; 14. an air outlet pipe; 15. an air outlet head; 16. a dust collection plate; 17. an outer fan; 18. a connecting pipe; 19. an exhaust pipe; 20. a dust exhaust pipe.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a flue gas is handled with filtering dust collecting equipment, including dust removal main part mechanism 1, flue gas feed mechanism 2, smoke and dust clearance mechanism 3, material mechanism 4 is arranged to the flue gas, flue gas feed mechanism 2 is located the right side of dust removal main part mechanism 1, smoke and dust clearance mechanism 3 is located the inside of dust removal main part mechanism 1, material mechanism 4 is arranged in the left side of dust removal main part mechanism 1 to the flue gas, the lower extreme fixed mounting of dust removal main part mechanism 1 has blowdown box 5, the front end fixed mounting of dust removal main part mechanism 1 has maintenance chamber door 6, the outside fixed mounting that the lower extreme of dust removal main part mechanism 1 is located blowdown box 5 has support column 7, the fixed intercommunication in left end of dust removal main part mechanism 1 has conveying pipe 8, the left side of flue gas feed mechanism 2 extends to the inside of dust removal main part mechanism 1.

Furthermore, a filter pipe 9 is fixedly communicated with the left end of the flue gas feeding mechanism 2, an angle is formed between the filter pipe 9 and the flue gas feeding mechanism 2, an inner suction fan 10 is fixedly installed at the outer end of the filter pipe 9, the flue gas feeding mechanism 2 is installed at the right side of the device, the flue gas discharging structure is connected with the flue gas feeding mechanism 2, the flue gas is guided to enter the dust removal main body mechanism 1 through the flue gas feeding mechanism 2 to wait for dust removal and filtration, the flue gas feeding mechanism 2 extends into the device, the flue gas enters the filter pipe 9 through suction acting force generated by the operation of the inner suction fan 10, the inner suction fan 10 generates partial centrifugal force, so that the flue gas rotates to carry out the device, heavier smoke particles are thrown to the outside according to the centrifugal force and are left on the inner wall of the filter pipe 9 under the acting force of the fan, gaps are formed on the filter pipe 9 and only allow small molecular structures to enter and exit, the smoke and dust of macromolecule is left, down moves along with the direction of filter tube 9, piles up after and waits for the discharge in blowdown box 5, and this setting carries out prefilter, the going on of the filtering operation of being convenient for to the flue gas.

Furthermore, a one-way suction valve 11 is fixedly installed on the right side of the outer end of the smoke cleaning mechanism 3, a supercharger 12 is fixedly installed above the outer end of the smoke cleaning mechanism 3, a communicating pipe 13 is fixedly communicated with the left end of the supercharger 12, an air outlet pipe 14 is fixedly communicated with the left end of the communicating pipe 13, an air outlet head 15 is fixedly installed at the lower end of the air outlet pipe 14, a dust suction plate 16 is fixedly installed below the air outlet pipe 14 and above the inner side of the dust removal main body mechanism 1, the dust suction plate 16 is installed inside the device, the dust suction plate 16 can quickly and effectively adsorb smoke particles in smoke, particle pollutants in the smoke can be effectively filtered out, secondary filtration is carried out on the smoke, in the continuous filtration process, the dust suction plate 16 is stained with particle substances, the filtration efficiency can be reduced if no cleaning is carried out, the arranged smoke cleaning mechanism 3 can automatically clean the smoke from the dust suction plate 16, the manual input has been reduced, and the cleaning efficiency is high, and is fast, and 3 accessible one-way suction valve 11 of smoke and dust clearance mechanism inhales from the outside, then increases atmospheric pressure through booster 12, and the back is through communicating pipe 13 entering outlet duct 14 storage, and every fixed time removes dust with gas ejection to the dust absorption board 16 of below through gas outlet head 15, and the effectual particulate matter to the adhesion clears up.

Further, row material mechanism 4 is expected to the flue gas includes outer fan 17, the fixed intercommunication of the right-hand member of row material mechanism 4 is arranged to the flue gas has connecting pipe 18, fixed intercommunication between connecting pipe 18 and the transport pipe 8, the fixed intercommunication of upper end of outer fan 17 has blast pipe 19, arrange material mechanism 4 on the flue gas through installing outer fan 17, outer fan 17 work produces suction and carries out filterable flue gas through carrying out the position guide in the transport pipe 8 of connecting pipe 18 intercommunication, make the gas after the filtration can be more accurate move to row material mechanism 4 department of flue gas and pass through blast pipe 19 eduction gear at last, whole work progress is reasonable, high work efficiency.

Further, the front end fixed mounting of blowdown box 5 has dust exhaust pipe 20, and fixed intercommunication between dust exhaust pipe 20 and the blowdown box 5 is through installing dust exhaust pipe 20 at the front end of blowdown box 5 for filter and get the reasonable effectual eduction gear of smoke and dust granule, avoid piling up in the device is inside, lead to the structure to become silted up stifled, improved the operation effect of device.

Further, booster 12 is the equidistance and arranges, and the head of giving vent to anger 15 is the equidistance and arranges, and dust absorption board 16 is the equidistance and arranges, and this setting makes that the work of clearing up the smoke and dust goes on more rationally, can be even comprehensive to filtering out to get the smoke and dust granule and clear up.

The working principle is as follows: the device is a filtering and dedusting device for flue gas treatment, which can be used for filtering and dedusting flue gas, and is characterized in that a flue gas discharge structure is connected through a flue gas feeding mechanism 2, the flue gas is guided into a dedusting main body mechanism 1 through the flue gas feeding mechanism 2 to wait for dedusting and filtering, the flue gas is guided into the device by an air suction acting force generated by the operation of an inner suction fan 10, the inner suction fan 10 generates partial centrifugal force to enable the flue gas to rotate to carry out the device, heavier smoke particles are thrown to the outside according to the centrifugal force and move downwards along the direction of a filtering pipe 9, then the heavier smoke particles are accumulated in a pollution discharge box 5 to wait for discharge, the primarily filtered flue gas is continuously transported, a dust suction plate 16 is moved from bottom to top under the dust suction plate 16 to quickly and effectively adsorb the smoke particles in the flue gas, the particle pollutants in the flue gas are effectively filtered out, the flue gas is secondarily filtered, and the dust plate 16 is prevented from being blocked by the smoke, reduce the filter effect, every fixed time, the smoke and dust clearance mechanism 3 of setting, can carry out the smoke and dust clearance to dust absorption board 16 automatically, inhale from the outside through one-way suction valve 11, then increase atmospheric pressure through booster 12, later through getting into communicating pipe 13 and store in outlet duct 14, remove dust with gas ejection to dust absorption board 16 of below through gas outlet head 15, the effectual particulate matter to the adhesion is cleared up, the flue gas of multiple filtration completion is transported exhaust pipe 19 discharge apparatus along with transport pipe 8 under the effort of outer fan 17, the flue gas of emission is more environmental protection, accessible maintenance chamber door 6 clears up the maintenance to the structure of device inside after the end of filter work, the life of extension fixture, each part of the device mutually supports makes the device whole more reasonable, the effectual work efficiency that has improved.

Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a flue gas is handled with filtering dust collecting equipment, includes dust removal main part mechanism (1), flue gas feed mechanism (2), smoke and dust clearance mechanism (3), row of flue gas material mechanism (4), its characterized in that: flue gas feed mechanism (2) are located the right side of dust removal main part mechanism (1), smoke and dust clearance mechanism (3) are located the inside of dust removal main part mechanism (1), the material mechanism (4) is located the left side of dust removal main part mechanism (1) is arranged to the flue gas, the lower extreme fixed mounting of dust removal main part mechanism (1) has blowdown box (5), the front end fixed mounting of dust removal main part mechanism (1) has maintenance chamber door (6), the outside fixed mounting that the lower extreme of dust removal main part mechanism (1) is located blowdown box (5) has support column (7), the fixed intercommunication in left end of dust removal main part mechanism (1) has transport pipe (8), the left side of flue gas feed mechanism (2) extends to the inside of dust removal main part mechanism (1).

2. The filtering and dust removing device for flue gas treatment according to claim 1, wherein: the left end of the flue gas feeding mechanism (2) is fixedly communicated with a filter pipe (9), an angle exists between the filter pipe (9) and the flue gas feeding mechanism (2), and an inner suction fan (10) is fixedly mounted at the outer end of the filter pipe (9).

3. The filtering and dust removing device for flue gas treatment according to claim 1, wherein: the dust removal device is characterized in that a one-way suction valve (11) is fixedly mounted on the right side of the outer end of the dust cleaning mechanism (3), a supercharger (12) is fixedly mounted on the upper portion of the outer end of the dust cleaning mechanism (3), a communicating pipe (13) is fixedly communicated with the left end of the supercharger (12), an air outlet pipe (14) is fixedly communicated with the left end of the communicating pipe (13), an air outlet head (15) is fixedly mounted at the lower end of the air outlet pipe (14), and a dust collection plate (16) is fixedly mounted on the upper portion, located on the inner side of the dust removal main body mechanism (1), of the lower portion of the air outlet pipe (14).

4. The filtering and dust removing device for flue gas treatment according to claim 1, wherein: the smoke discharging mechanism (4) comprises an outer fan (17), the right end of the smoke discharging mechanism (4) is fixedly communicated with a connecting pipe (18), the connecting pipe (18) is fixedly communicated with a conveying pipe (8), and the upper end of the outer fan (17) is fixedly communicated with an exhaust pipe (19).

5. The filtering and dust removing device for flue gas treatment according to claim 1, wherein: the front end fixed mounting of blowdown box (5) has dust exhaust pipe (20), fixed intercommunication between dust exhaust pipe (20) and blowdown box (5).

6. The filtering and dust removing device for flue gas treatment according to claim 3, wherein: the supercharger (12) is arranged at equal intervals, the air outlet heads (15) are arranged at equal intervals, and the dust collection plates (16) are arranged at equal intervals.