CN211987789U

CN211987789U - Flue gas filtering device convenient to clean

Info

Publication number: CN211987789U
Application number: CN202020302327.5U
Authority: CN
Inventors: 吴健健; 张伟; 付译鋆; 周金华
Original assignee: Jiangsu Lingfulong Environmental Engineering Co ltd
Current assignee: Jiangsu Lingfulong Environmental Engineering Co ltd
Priority date: 2020-03-12
Filing date: 2020-03-12
Publication date: 2020-11-24
Anticipated expiration: 2030-03-12

Abstract

The utility model discloses a flue gas filter equipment convenient to clearance relates to the flue gas and handles technical field, for solving the clean problem of inconvenience of current flue gas filter equipment. The improved cigarette filter is characterized in that a filter device is installed on one side of the smoke inlet pipe, a filter frame is installed inside the filter device, a filter screen is arranged inside the filter frame, screw rods are installed on two sides of the front end of the filter frame, a servo motor is installed at the upper end of each screw rod, a movable rod is installed between the screw rods, a brush is arranged on one side, close to the filter screen, of the movable rod, a first dust collecting box is installed at the lower end of the filter device, an electrostatic device is installed on one side of the filter device, a dust collecting electrode is installed inside the electrostatic device, corona electrodes are arranged on two sides of the dust collecting electrode, an adsorption device is installed on one side of the electrostatic device, a non-woven bag is arranged on one side of the inside of the adsorption device.

Description

Flue gas filtering device convenient to clean

Technical Field

The utility model relates to a technical field is handled to the flue gas, specifically is a flue gas filter equipment convenient to clearance.

Background

The fume filter can treat the toxic and harmful matter in fume to below the required concentration and avoid corrosion, blocking and other harmful phenomena. Generally, flue gas treatment equipment applied to incineration is divided into two main types, namely dust removal equipment and acid gas removal equipment. At present, along with the improvement of the requirement of people on environmental quality, the smoke treatment process is continuously improved.

However, although the existing flue gas filtering device is continuously promoted in the process of treating flue gas, internal dust and impurities are also continuously accumulated along with the long-term use of equipment, the existing flue gas filtering device is complex to clean, the cleaning burden of workers is increased, the existing requirement is not met, and the flue gas filtering device convenient to clean is provided for the people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flue gas filter equipment convenient to clearance to solve the clean problem of being inconvenient of the flue gas filter equipment who provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a flue gas filtering device convenient to clean comprises a smoke inlet pipe, wherein one side of the smoke inlet pipe is provided with two filtering devices, the filtering devices are internally provided with a filtering frame, the filtering frame is internally provided with a filtering net, the two sides of the front end of the filtering frame are respectively provided with a screw rod, the lower end of each screw rod is respectively provided with a rotary seat, the upper end of each screw rod is provided with a servo motor, a movable rod is arranged between the screw rods, one side of each movable rod, which is close to the filtering net, is provided with a brush, the lower end of each filtering device is respectively provided with a first dust collecting box, one side of each filtering device is provided with an electrostatic device, a power supply is arranged above the electrostatic device, a dust collecting electrode is arranged inside the electrostatic device, the dust collecting electrodes are provided with a plurality of dust collecting electrodes, the two sides of the dust collecting electrodes are respectively provided with a corona electrode, the device comprises an electrostatic device and is characterized in that an adsorption device is installed on one side of the electrostatic device, a non-woven bag is arranged on one side inside the adsorption device, an activated carbon bed is arranged on one side of the non-woven bag, and an exhaust pipe is arranged on one side of the adsorption device.

Preferably, servo motor's output shaft and the upper end fixed connection of screw rod, the lower extreme and the roating seat of screw rod rotate to be connected, roating seat and filter frame fixed connection, movable rod and screw rod looks adaptation, brush and movable rod fixed connection, and the brush is laminated with the filter screen mutually.

Preferably, the first dust collecting box is connected with the filtering device through threads, and the second dust collecting box is connected with the electrostatic device through threads.

Preferably, the upper end of the dust collecting electrode is fixedly connected with the electrostatic device, and the dust collecting electrode and the corona electrode are electrically connected with the power supply.

Preferably, the non-woven fabric bag is arranged at the front end of the adsorption device, and the non-woven fabric bag is connected with the adsorption device in a sticking mode.

Preferably, the activated carbon bed is provided with a plurality of activated carbon beds, and the activated carbon beds are connected with the adsorption device through clamping grooves.

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

1. the utility model discloses a through being provided with two filter equipment, filter equipment's inside all is installed the filter screen, the filter screen can separate the great particulate matter in the flue gas, form the primary treatment to the flue gas, when clearing up filter equipment, through starting servo motor, servo motor drives the screw rod of below and rotates, because the movable rod between two screw rods is rather than the looks adaptation, under the effect of friction force, turn round motion into linear motion, make the movable rod reciprocate on the screw rod, through installing the brush in the movable rod one side near the filter screen, in the process of reciprocating, the brush contacts with the filter screen, scrape off the dust impurity that adheres to the filter screen surface during the contact, thereby clear up it, the dust impurity of clearance piles up in first dust collection box, rotate first dust collection box and take it off, pour out dust impurity, the whole operation is simple, and the cleaning efficiency is higher.

2. The utility model is provided with the electrostatic device, the electrostatic device is used as the secondary treatment of the smoke, during the use, the power supply supplies power for the dust collecting electrode and the corona electrode, when dust and impurities pass through, the electric field formed between the corona electrode and the dust collecting electrode, because the corona discharge occurs on the corona electrode, the passing gas is ionized, at the moment, the gas ions with negative electricity move to the dust collecting electrode under the action of the electric field force, and collide with the dust and impurities in the movement, so that the dust and impurities are charged with negative electricity, the charged dust and impurities also move to the anode under the action of the electric field force, the electrons with negative electricity are emitted after reaching the anode, the dust and impurities are deposited on the dust collecting electrode, the gas after the adsorption is passed through the gap between the dust collecting electrodes, the dust accumulated on the dust collecting electrode falls down along with the improvement of gravity, and falls into the second dust collecting box, and is taken down, and (5) pouring out dust and impurities.

3. The utility model discloses a be provided with adsorption equipment, adsorption equipment's front end is provided with the non-woven bag, and the inside of non-woven bag is a plurality of tiny through-holes, can filter the small granule in the gas again, and the filtration of a few processes in the past for the operating pressure of non-woven fabrics is less, and life cycle improves, and later, gas gets into a plurality of layers of active carbon bed and carries out the virus killing of harmful substance in the gas, guarantees that the gas that discharges accords with national standard.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the filtering device of the present invention;

FIG. 3 is a partial enlarged view of area A of the present invention;

fig. 4 is an internal elevation view of an electrostatic device of the present invention;

fig. 5 is an inside front view of the adsorption device of the present invention.

In the figure: 1. a smoke inlet pipe; 2. a filtration device; 3. a first dust collecting box; 4. a filter frame; 5. a rotating base; 6. a screw; 7. a servo motor; 8. an electrostatic device; 9. a dust collecting electrode; 10. a corona electrode; 11. a power source; 12. a second dust collecting box; 13. an adsorption device; 14. a nonwoven fabric bag; 15. an activated carbon bed; 16. an exhaust pipe; 17. a filter screen; 18. a movable rod; 19. and a brush.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, the present invention provides an embodiment: a flue gas filtering device convenient to clean comprises a smoke inlet pipe 1, wherein one side of the smoke inlet pipe 1 is provided with two filtering devices 2, the filtering devices 2 are provided with two filtering frames 4, the inside of each filtering frame 4 is provided with a filtering net 17, two sides of the front end of each filtering frame 4 are provided with screw rods 6, the lower ends of the screw rods 6 are provided with rotary bases 5, the upper ends of the screw rods 6 are provided with servo motors 7, movable rods 18 are arranged between the screw rods 6, one side of each movable rod 18, which is close to the corresponding filtering net 17, is provided with a hairbrush 19, the lower end of each filtering device 2 is provided with a first dust collecting box 3, one side of each filtering device 2 is provided with an electrostatic device 8, a power supply 11 is arranged above the electrostatic device 8, a dust collecting electrode 9 is arranged inside the electrostatic device 8, a plurality of the dust collecting electrodes 9 are arranged, two sides of the dust collecting electrodes 9 are provided with corona electrodes 10, the, an adsorption device 13 is arranged on one side of the electrostatic device 8, a non-woven bag 14 is arranged on one side inside the adsorption device 13, an activated carbon bed 15 is arranged on one side of the non-woven bag 14, and an exhaust pipe 16 is arranged on one side of the adsorption device 13.

Further, servo motor 7's output shaft and the upper end fixed connection of screw rod 6, the lower extreme and the roating seat 5 of screw rod 6 rotate to be connected, roating

seat

5 and 4 fixed connection of filter frame,

movable rod

18 and 6 looks adaptations of screw rod, brush 19 and movable rod 18 fixed connection, and brush 19 and filter screen 17 laminate mutually, under the effect of frictional force, turn round motion into linear motion, make movable rod 18 reciprocate on screw rod 6, the in-process that reciprocates, brush 19 contacts with filter screen 17, will adhere to the dust impurity on filter screen 17 surface during the contact and scrape down.

Further, the first dust collecting box 3 is connected with the filtering device 2 through threads, the second dust collecting box 12 is connected with the electrostatic device 8 through threads, the dust collecting box is taken down by rotating the dust collecting box, dust and impurities are poured out, the whole operation is simple, and the cleaning efficiency is high.

Furthermore, the upper end of the dust collecting electrode 9 is fixedly connected with the electrostatic device 8, the dust collecting electrode 9 and the corona electrode 10 are electrically connected with the power supply 11, under the action of the electric field force, the dust collecting electrode 9 moves to the dust collecting electrode 9 and collides with dust impurities in motion, so that the dust impurities are charged with negative electricity, the charged dust impurities also move to the anode under the action of the electric field force, charged electrons are emitted after reaching the anode, the dust impurities are deposited on the dust collecting electrode 9, and the gas after adsorption passes through gaps among the dust collecting electrodes 9.

Further, the non-woven fabric bag 14 is installed at the front end of the adsorption device 13, the non-woven fabric bag 14 is connected with the adsorption device 13 in a sticking mode, and the interior of the non-woven fabric bag 14 is provided with a plurality of fine through holes, so that tiny particles in air can be filtered again.

Further, a plurality of activated carbon beds 15 are arranged, the activated carbon beds 15 are connected with the adsorption device 13 through clamping grooves, and gas enters the activated carbon beds 15 to sterilize harmful substances in the gas, so that the discharged gas is ensured to meet the national standard.

The working principle is as follows: when the dust collection box is used, the servo motor 7 is started, the servo motor 7 drives the screw rods 6 below to rotate, the movable rod 18 between the two screw rods 6 is matched with the screw rods, the rotary motion is converted into linear motion under the action of friction force, the movable rod is enabled to move up and down on the screw rods 6, the brush 19 is arranged on one side, close to the filter screen 17, of the movable rod 18, in the up and down moving process, the brush 19 is in contact with the filter screen 17, dust impurities attached to the surface of the filter screen 17 are scraped off during contact, so that the dust impurities are cleaned, the cleaned dust impurities are accumulated in the first dust collection box 3, the first dust collection box 3 is rotated to be taken off, the dust impurities are poured out, the whole operation is simple, the cleaning efficiency is high, in addition, the power supply 11 supplies power to the dust collection electrode 9 and the corona electrode 10, and an electric field formed between the corona electrode 10 and the dust collection electrode, because the corona electrode 10 generates corona discharge, the passing gas is ionized, at this time, the negatively charged gas ions move to the dust collecting electrode 9 under the action of the electric field force, collide with the dust impurities in motion, so that the dust impurities are negatively charged, the charged dust impurities also move to the anode under the action of the electric field force, the charged electrons are emitted after reaching the anode, the dust impurities are deposited on the dust collecting electrode 9, the gas after completing adsorption passes through gaps between the dust collecting electrodes 9, the dust accumulated on the dust collecting electrode 9 falls down along with the improvement of gravity, falls into the second dust collecting box 12, and is taken down to pour out the dust impurities during cleaning.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a flue gas filter equipment convenient to clearance, includes into tobacco pipe (1), its characterized in that: the smoke purifier is characterized in that one side of the smoke inlet pipe (1) is provided with two filtering devices (2), the filtering devices (2) are provided with two filtering frames (4), the filtering frames (4) are internally provided with filtering nets (17), the two sides of the front end of each filtering frame (4) are provided with screw rods (6), the lower ends of the screw rods (6) are provided with rotating seats (5), the upper ends of the screw rods (6) are provided with servo motors (7), movable rods (18) are arranged between the screw rods (6), one sides of the movable rods (18) close to the filtering nets (17) are provided with hairbrushes (19), the lower ends of the filtering devices (2) are provided with first dust collecting boxes (3), one side of the filtering devices (2) is provided with an electrostatic device (8), and a power supply (11) is arranged above the electrostatic device (8), the utility model discloses a dust collecting device, including electrostatic device (8), just collect dirt utmost point (9), the internally mounted of electrostatic device (8) has collection dirt utmost point (9), and a plurality of is installed in collection dirt utmost point (9), the both sides of collection dirt utmost point (9) all are provided with corona electrode (10), the below of electrostatic device (8) is provided with second dust collection box (12), adsorption equipment (13) are installed to one side of electrostatic device (8), the inside one side of adsorption equipment (13) is provided with non-woven bag (14), one side of non-woven bag (14) is provided with activated carbon bed (15), one side of adsorption equipment (13) is provided with blast pipe (16).

2. The flue gas filtering device convenient for cleaning as claimed in claim 1, wherein: the output shaft of servo motor (7) and the upper end fixed connection of screw rod (6), the lower extreme and roating seat (5) of screw rod (6) rotate to be connected, roating seat (5) and filter frame (4) fixed connection, movable rod (18) and screw rod (6) looks adaptation, brush (19) and movable rod (18) fixed connection, and brush (19) laminate mutually with filter screen (17).

3. The flue gas filtering device convenient for cleaning as claimed in claim 1, wherein: the first dust collecting box (3) is connected with the filtering device (2) through threads, and the second dust collecting box (12) is connected with the electrostatic device (8) through threads.

4. The flue gas filtering device convenient for cleaning as claimed in claim 1, wherein: the upper end and the electrostatic device (8) fixed connection of collection dirt utmost point (9), collection dirt utmost point (9) and corona electrode (10) and power (11) electric connection.

5. The flue gas filtering device convenient for cleaning as claimed in claim 1, wherein: the non-woven fabric bag (14) is arranged at the front end of the adsorption device (13), and the non-woven fabric bag (14) is connected with the adsorption device (13) in a sticking mode.

6. The flue gas filtering device convenient for cleaning as claimed in claim 1, wherein: the activated carbon bed (15) is provided with a plurality of activated carbon beds, and the activated carbon beds (15) are connected with the adsorption device (13) through clamping grooves.