CN210544213U

CN210544213U - Filter environment-friendly chimney

Info

Publication number: CN210544213U
Application number: CN201921225113.6U
Authority: CN
Inventors: 张小琼
Original assignee: Xiangyang Vocational and Technical College
Current assignee: Xiangyang Vocational and Technical College
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-05-19
Anticipated expiration: 2029-07-31

Abstract

The upper end of the chimney is connected with a filtering bin communicated with the chimney, the side wall of the filtering bin is hollow, a detachable filter plate is arranged on the inner wall of the filtering bin, a slag remover used for scraping off smoke slag on the filter plate is arranged in the filtering bin, and a slag collecting bin is arranged on the outer side of the bottom of the filtering bin; the slag remover is rotationally connected to the top of the filter bin, and a slag falling hole for enabling the smoke slag to fall into the slag receiving bin is formed right below the filter plate. The utility model discloses the filter bin simple structure that sets up can filter the smoke and dust in the flue gas to adsorb the harmful substance in the flue gas, the effect of purifying the flue gas is obvious, reduces the pollution to the environment.

Description

Filter environment-friendly chimney

Technical Field

The utility model relates to a chimney technical field especially relates to a filter environment-friendly chimney.

Background

The chimney is one of the oldest and most important pollution prevention devices. Is also an indispensable smoke exhaust device on a boiler and a stove. The coal burning device is indispensable equipment in life and industry, and is mainly used for power plant power generation, industrial boiler heat energy combustion and the like in industry at present. The main atmospheric pollutants generated by coal burning of industrial boilers are dust, which seriously affect the health of people and also have a plurality of adverse effects on animal husbandry, agriculture, forestry, fishery, water bodies, buildings, some urban facilities and the like; and harmful substances are also contained in the smoke discharged from part of the chimney. The existing chimneys, especially firewood stoves in rural areas, directly discharge flue gas into the atmosphere to cause atmospheric pollution; the existing chimney with the filtered smoke has the defects of complex structure, easy blockage of a filter screen and the like.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the utility model provides a filter environment-friendly chimney, concrete technical scheme is:

the upper end of the chimney is connected with a filtering bin communicated with the chimney, the side wall of the filtering bin is hollow, a detachable filter plate is arranged on the inner wall of the filtering bin, a slag remover used for scraping off smoke slag on the filter plate is arranged in the filtering bin, and a slag collecting bin is arranged on the outer side of the bottom of the filtering bin; the slag remover is rotationally connected to the top of the filter bin, and a slag falling hole for enabling the smoke slag to fall into the slag receiving bin is formed right below the filter plate.

Furthermore, the slag remover comprises a roller brush arranged in the middle of the filtering bin and a power device for driving the roller brush to rotate, and bristles are uniformly arranged on the outer surface of the roller brush; the power device is arranged on the outer side of the top of the filtering bin, the top of the roller brush is connected with a mandrel, and the mandrel penetrates through the top of the filtering bin and is connected with the power device.

Furthermore, the power device is a wind blade fixedly connected to the mandrel through a transverse shaft, the wind blades are uniformly arranged at the upper end of the mandrel, and the number of the wind blades is at least three.

Furthermore, the filter plates are provided with a plurality of arc-shaped filter plates matched with the inner side wall of the filter bin, and the filter plates are arranged around the whole inner side wall of the filter bin; the slag falling hole and the slag collecting bin are multiple, and the positions of the slag falling hole and the filter plate are matched, so that the smoke slag can fall into the slag collecting bin through the slag falling hole.

Furthermore, the bottom of the slag collecting bin is provided with an openable slag discharging port.

Furthermore, the bristles are made of nylon.

Further, the filter plate is an activated carbon filter screen.

Further, the filter plate is a metal screen.

Further, the mesh number of the metal screen is 100 meshes.

Has the advantages that:

the utility model discloses the filter bin simple structure that sets up can filter the smoke and dust in the flue gas to adsorb the harmful substance in the flue gas, the effect of purifying the flue gas is obvious, reduces the pollution to the environment.

Drawings

Fig. 1 is an overall schematic view of the present invention.

Fig. 2 is a schematic view of the slag remover of the present invention.

In the figure: 1 chimney, 2 filter storehouses, 3 filter boards, 4 receipts sediment storehouse, 5 sediment holes that fall, 6 row's cinder notch, 7 cylinder brushes, 8 dabbers, 9 brush hairs, 10 horizontal axles, 11 fan blades, 12 top covers, 13 sleeve pipes.

Detailed Description

The invention will be further described with reference to the following drawings and specific embodiments:

as shown in figure 1, the upper end of the chimney 1 is connected with a filtering bin 2 communicated with the chimney, the side wall of the filtering bin 2 is hollow, the inner wall of the filtering bin is provided with a detachable filtering plate 3, the interior of the filtering bin is provided with a slag remover for scraping off smoke slag on the filtering plate 3, and the outer side of the bottom of the filtering bin is provided with a slag collecting bin 4; the slag remover is rotationally connected with the top of the filter bin 2, and a slag falling hole 5 for enabling the smoke slag to fall into the slag collecting bin 4 is formed right below the filter plate 3.

Specifically, the shape of the filter bin 2 is a hollow cylinder, and the diameter of the filter bin is larger than that of the chimney 1; the bottom of the filter bin 2 is communicated with the chimney 1, the filter bin 2 is provided with a top cover 12, and the top cover 12 can be detached from the filter bin 2; the flue gas upwards discharges into the filtering bin 2 through the chimney 1 to form a decelerated swirling airflow, and then flows through the hollow-out side wall of the filtering bin 2 to be discharged outwards, and the arrow in the figure 1 shows the path through which the flue gas flows. The filter plates 3 are provided with a plurality of blocks, the cross sections of the filter plates are in arc shapes matched with the inner side walls of the filter bin 2, and the filter plates 3 are arranged around the whole inner side walls of the filter bin 2; the slag falling holes 5 and the slag collecting bin 4 are multiple and are arranged at positions matched with the positions of the filter plates 3, so that the smoke slag can fall into the slag collecting bin 4 through the slag falling holes 5; the bottom of the slag collecting bin 4 is provided with an openable slag discharging port 6 for discharging the slag collected in the slag collecting bin 4.

Preferably, four filter plates 3, four slag falling holes 5 and four slag collecting bins 4 are uniformly arranged on the filter bin 2; the filtering bin 2 is welded at the top of the chimney 1, the slag collecting bin 4 is welded at the bottom of the filtering bin 2, and the top cover 12 of the filtering bin 2 is fixedly connected to the filtering bin 2 through screws.

In one embodiment, the filter plate 3 is an activated carbon screen; the activated carbon filter screen adopts aluminum honeycombs, plastic honeycombs or paper honeycombs with through hole structures as carriers, carries powdery activated carbon with the carbon content of 35% -50%, has the efficient adsorption performance of the activated carbon, small volume density, large specific surface area, high adsorption efficiency and small wind resistance coefficient, can adsorb harmful substances in smoke, has the functions of deodorization and peculiar smell removal, and has good smoke purification effect.

In another embodiment, the filter plate 3 is a metal mesh; the metal screen is woven by using copper wires, stainless steel wires, iron wires and steel wires as raw materials, the metal screen has clear holes, flat and straight screen surface, high temperature resistance, wear resistance and other characteristics, and the stainless steel screen can resist corrosion; in the embodiment, the stainless steel screen mesh with the mesh number of 100 is adopted, so that the smoke dust or the smoke residue in the smoke can be filtered well.

In the preferred embodiment, the filter plate 3 adopts a filtering form of combining an activated carbon filter screen and a metal screen to filter the flue gas so as to achieve the filtering effects of deslagging and gas purification; the specific installation mode is as follows: firstly, mounting an active carbon filter screen on the inner side wall of the filter screen, and then mounting a metal screen on the outer surface of the active carbon filter screen; the bottom surface and the top cover 12 of the filter bin 2 are both arranged in the caulking grooves matched with the filter plates 3, and the filter plates 3 are embedded in the caulking grooves and are tightly pressed by the top cover 12, so that the filter plates 3 can be fixedly installed; when the filter plate 3 needs to be replaced, the filter plate 3 can be drawn out only by detaching the top cover 12 at the top.

As shown in fig. 1 and 2, the slag remover comprises a roller brush 7 arranged in the middle of the filter bin 2 and a power device for driving the roller brush 7 to rotate, and bristles 9 are uniformly arranged on the outer surface of the roller brush 7; the power device is arranged on the outer side of the top of the filtering bin 2, the top of the roller brush 7 is connected with a mandrel 8, and the mandrel 8 penetrates through the top of the filtering bin 2 and is connected with the power device; the power device is a wind blade 11 fixedly connected with the mandrel 8 through a transverse shaft 10, the wind blades 11 are uniformly arranged at the upper end of the mandrel 8, the number of the wind blades is at least three, and the wind blades are hollow hemispheres or semi-ellipsoids, so that the wind power device has a good stress effect on the wind power of natural wind; under the effect of natural wind, wind blade 11 is blown by wind-force and drives the dabber and rotate to drive cylinder brush 7 through dabber 8 and rotate, make brush hair 9 can scrape the cigarette dregs of gathering on the brush filter 3, the cigarette dregs is collected in collecting the sediment storehouse 4 through falling the sediment hole 5.

Further, dabber 8 is equipped with sleeve pipe 13 in the outside cover of filtering storehouse 2, sleeve pipe 13 and top cap 12 integrated into one piece, the inside sealing washer that prevents the flue gas from overflowing from sleeve pipe 13 that is provided with of sleeve pipe 13. The length of brush hair 9 should be able to scrape the surface of brushing filter 3 to make the tobacco residue can in time be scraped from filter 3, prevent that filter 3 from being stopped up the filter effect that reduces the flue gas after seriously by the tobacco residue. The bristles 9 are made of high-temperature-resistant nylon, the long-term working temperature of the high-temperature-resistant nylon is 180 ℃, the short-term working temperature of the high-temperature-resistant nylon is 280 ℃, and the high-temperature-resistant nylon has the characteristics of good toughness, wear resistance, corrosion resistance and the like.

During the use, the flue gas passes through chimney 1 flow direction and filters 2 in, through filtering the metal mesh and the active carbon filter screen that 2 inside walls in storehouse set up, filters the smoke and dust or the cinder in the flue gas to adsorb the harmful substance in the flue gas, the effect of purifying the flue gas is obvious, reduces the pollution to the environment.

Claims

1. The utility model provides a filter environment-friendly chimney which characterized in that: the upper end of the chimney is connected with a filtering bin communicated with the chimney, the side wall of the filtering bin is hollow, the inner wall of the filtering bin is provided with a detachable filtering plate, a slag remover used for scraping the smoke slag on the filtering plate is arranged in the filtering bin, and the outer side of the bottom of the filtering bin is provided with a slag collecting bin; the slag remover is rotationally connected to the top of the filter bin, and a slag falling hole for enabling the smoke slag to fall into the slag receiving bin is formed right below the filter plate.

2. The filtering environment-friendly chimney according to claim 1, characterized in that: the slag remover comprises a roller brush arranged in the middle part in the filtering bin and a power device for driving the roller brush to rotate, and brush bristles are uniformly arranged on the outer surface of the roller brush; the power device is arranged on the outer side of the top of the filtering bin, the top of the roller brush is connected with a mandrel, and the mandrel penetrates through the top of the filtering bin and is connected with the power device.

3. The filtering environment-friendly chimney according to claim 2, characterized in that: the power device is a wind blade fixedly connected to the mandrel through a transverse shaft, the wind blades are evenly arranged at the upper end of the mandrel, and the number of the wind blades is at least three.

4. The filtering environment-friendly chimney according to claim 1, characterized in that: the filter plates are provided with a plurality of blocks, the shapes of the cross sections of the filter plates are matched with the inner side wall of the filter bin, and the filter plates are arranged around the whole inner side wall of the filter bin; the slag falling hole and the slag collecting bin are multiple, and the positions of the slag falling hole and the filter plate are matched, so that the smoke slag can fall into the slag collecting bin through the slag falling hole.

5. The filtering environment-friendly chimney according to claim 4, characterized in that: the bottom of the slag collecting bin is provided with an openable slag discharging port.

6. The filtering environment-friendly chimney according to claim 2, characterized in that: the bristles are made of nylon.

7. The filtering environment-friendly chimney according to claim 1, characterized in that: the filter is an active carbon filter screen.

8. The filtering environment-friendly chimney according to claim 1, characterized in that: the filter plate is a metal screen.

9. The filtering environment-friendly chimney according to claim 8, characterized in that: the mesh number of the metal screen is 100 meshes.