CN210522063U - Smoke white eliminating device - Google Patents

Abstract

The utility model relates to a white device of flue gas disappears, including the chimney body, this body coupling of chimney has purifying box and desulfurizing tower, the relative both sides of purifying box are equipped with into tobacco pipe and play tobacco pipe respectively, go out the tobacco pipe and link to each other with the desulfurizing tower, the desulfurizing tower is connected with the heating pipe, and the heating pipe links to each other with the chimney body, is equipped with the multilayer in the purifying box and advances tobacco pipe vertically filter screen. The utility model discloses the effect of purifying flue gas has.

Description

Smoke white eliminating device

Technical Field

The utility model belongs to the technical field of smoke emission's technique and specifically relates to a white device of flue gas disappears.

Background

Flue gas is a mixture of gas and smoke dust and is the main cause of atmospheric pollution in residential areas. The components of the flue gas are complex, the gas comprises water vapor, sulfur dioxide, carbon monoxide, carbon dioxide and the like, and the smoke dust comprises ash content, coal particles, oil drops and the like of the fuel, so that the flue gas can be discharged into the atmosphere after being purified.

The prior publication No. CN204786507U discloses a counter-current disturbance type smoke white-eliminating device, which comprises a chimney body, a smoke heater, a gas conveying pipeline and at least two groups of nozzles, wherein the smoke heater comprises a fan and a heat exchanger communicated with the outlet of the fan, the outlet of the heat exchanger is communicated with the upper half part of the chimney body through the gas conveying pipeline, the tail end of the gas conveying pipeline is provided with at least two groups of nozzles, each group of nozzles comprises two cylindrical hot air nozzles, high-temperature gas is introduced into an air inlet pipe, the high-temperature gas exchanges heat with air in the heat exchanger to heat the air to about 80 degrees, and then the air is conveyed into the chimney body through the gas conveying pipeline, because the heated air enters along the oblique upper part of the smoke discharging direction of the chimney through a plurality of hot air nozzles, a rotary vortex is formed while the smoke in the chimney body is heated, the temperature and the lift force of the flue gas are improved, so that the aim of eliminating the white smoke is fulfilled.

The above prior art solutions have the following drawbacks: the hot air nozzle just gasifies the tiny liquid drops in the flue gas, and then the flue gas is discharged into the atmosphere, and in the process, no measures are taken to treat the harmful substances in the flue gas, so that the atmosphere environment is polluted.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a smoke white eliminating device for purifying smoke.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a white device of flue gas disappears, includes the chimney body, the chimney body is connected with purifying box and desulfurizing tower, the purifying box both sides relatively are equipped with into tobacco pipe and play tobacco pipe respectively, and it links to each other with the desulfurizing tower to go out the tobacco pipe, the desulfurizing tower is connected with the heating pipe, and the heating pipe links to each other with the chimney body, is equipped with the multilayer in the purifying box and advances tobacco pipe vertically filter screen.

By adopting the technical scheme, the smoke enters the purifying box through the smoke inlet pipe, the multilayer filter screen can filter impurities such as smoke dust and the like carried in the smoke, then the flue gas enters a desulfurizing tower through a smoke exhaust pipe, the desulfurizing tower carries out desulfurization treatment on the flue gas to remove impurities such as sulfide in the flue gas, then the flue gas is heated through a heating pipe, small liquid drops in the gasified flue gas flow to a chimney, at the moment, the flue gas is removed with smoke dust and harmful gas, and small liquid drops in the flue gas are also heated by the heating pipe to be gasified, so that the flue gas is whitened and is discharged into the atmosphere from a chimney, in the process, the purification box and the desulfurization tower respectively carry out purification and desulfurization treatment on the flue gas, remove harmful substances in the flue gas, prevent the flue gas from seriously polluting the atmosphere, achieve the aim of protecting the atmospheric environment and reduce the influence on the daily life of nearby residents.

The utility model discloses further set up to: the filter screen and purifying box sliding connection, purifying box one side is equipped with the opening perpendicular with the filter screen, and sliding connection has the closing plate of opening and close the opening on the purifying box.

Through adopting above-mentioned technical scheme, when the filter screen filters the flue gas, the smoke and dust in the flue gas can depend on the filter screen, consequently set up the opening on the purifying box, filter screen and purifying box sliding connection, be for conveniently taking out the filter screen from the purifying box, wash the filter screen or change the filter screen of renewal, the setting of closing plate is in order to prevent that the flue gas from revealing when passing through the purifying box simultaneously, make the purifying box can normal play effect, thereby the flue gas can be filtered smoothly and carry out desulfurization treatment in entering into the desulfurizing tower through going out the tobacco pipe.

The utility model discloses further set up to: a ceramic heater is arranged in the heating pipe.

Through adopting above-mentioned technical scheme, utilize ceramic heater to heat the gas through the heating pipe, because ceramic heater can not give out light when heating gas, ceramic heater is corrosion-resistant simultaneously to, compare with heaters such as resistance wire, ceramic heater's rate of heating is very fast, and heaters such as resistance wire just can reach the high temperature gradually after preheating the process, consequently adopt ceramic heater can carry out heat treatment to the flue gas more safely rapidly.

The utility model discloses further set up to: the side wall of the purifying box is provided with a cavity which is embedded with the sealing plate, and the cavity is communicated with the opening.

Through adopting above-mentioned technical scheme, when needs wash or change the filter screen, sliding seal board makes in it gets into the cavity with the cavity gomphosis, then the opening is opened, the pulling filter screen can be taken out the filter screen from the purifying box, the setting of cavity is in order to accomodate the closing plate.

The utility model discloses further set up to: the side wall of the purifying box is provided with a clamping groove opposite to the cavity, and the sealing plate is provided with an elastic clamping block embedded with the clamping groove.

Through adopting above-mentioned technical scheme, because the flue gas can produce a wind-force when passing through the purifying box, in order to prevent that the closing plate from sliding toward the cavity under the effect of wind force, cause the flue gas to reveal, consequently set up draw-in groove and elastic fixture block, make closing plate and purifying box be connected more firm, under the drive that does not have the user, the closing plate can not slide at will.

The utility model discloses further set up to: the clamping block and the clamping groove are T-shaped.

Through adopting above-mentioned technical scheme, the draw-in groove and the fixture block of T shape can be so that the closing plate is more firm with being connected of purifying box.

The utility model discloses further set up to: the aperture of the filter screen is reduced from near to far according to the distance between the filter screen and the smoke inlet pipe.

By adopting the technical scheme, the filter screens with different apertures can be used for better filtering the smoke dust with different particle sizes in the smoke.

The utility model discloses further set up to: the filter screen material is high temperature resistant cloth.

Through adopting above-mentioned technical scheme, because the flue gas is high-temperature gas, therefore the filter screen needs can be high temperature resistant, and the filter screen still needs convenient the washing simultaneously, so high temperature resistant cloth is chooseed for use to the material of filter screen.

The utility model discloses further set up to: the filter screen edge is equipped with the installing frame with casing sliding connection.

Through adopting above-mentioned technical scheme, the filter screen is soft material, adopts the installing frame to make the filter screen can the expansion show the state of tightening to better stable effect of playing the filtration smoke and dust.

To sum up, the utility model discloses a beneficial technological effect does:

1. smoke passes through the purifying box, the filter screen, the desulfurizing tower and the heating pipe in sequence, smoke dust, sulfide and small liquid drops in the smoke are removed, the aim of eliminating white smoke is fulfilled, the smoke is purified and desulfurized, the smoke is discharged into the atmosphere through the chimney, the serious pollution to the atmospheric environment is avoided, and the influence on the life of nearby residents is reduced;

2. through set up opening and closing plate on the purifying box, can take out the filter screen from the purifying box and wash or change to closing plate and filter screen all with purifying box sliding connection, consequently take out the mode of filter screen also very simple, convenient to use person operates.

Drawings

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

Fig. 2 is a sectional view of the purification tank of fig. 1.

Fig. 3 is a schematic structural view of the heating pipe in fig. 1.

In the figure, 1, a chimney body; 2. a purification box; 20. a smoke inlet pipe; 21. discharging the smoke tube; 3. a desulfurizing tower; 4. heating a tube; 40. a ceramic heater; 5. filtering with a screen; 50. installing a frame; 6. a sealing plate; 60. a cavity; 70. a card slot; 71. and (7) clamping blocks.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a flue gas white elimination device, including chimney body 1, one side of chimney body 1 is equipped with square purifying box 2 and desulfurizing tower 3, the relative both sides face of purifying box 2 is fixed with into tobacco pipe 20 and play tobacco pipe 21 respectively perpendicularly, enter tobacco pipe 20 and play tobacco pipe 21 all with purifying box 2 in intercommunication and the one end of going out tobacco pipe 21 extends to and is linked together with desulfurizing tower 3 towards the direction of keeping away from purifying box 2, be fixed with heating pipe 4 with the interior intercommunication of desulfurizing tower 3 above the lateral wall of desulfurizing tower 3, the one end of heating pipe 4 extends to and is linked together with chimney body 1 towards the direction of keeping away from desulfurizing tower 3; a plurality of layers of filter screens 5 are arranged in the purifying box 2, the filter screens 5 are all vertical to the smoke inlet pipe 20, and the aperture of each filter screen 5 is sequentially reduced from far to near according to the distance between the filter screen 5 and the smoke inlet pipe 20, so that the aperture of the filter screen 5 which is farthest from the smoke inlet pipe 20 is the smallest; the material of filter screen 5 is high temperature resistant cloth, and every filter screen 5 is fixed on a square installing frame 50 and filter screen 5 presents the state of tightening this moment, and the both sides of installing frame 50 respectively with the bottom surface and the top surface sliding connection of purifying box 2. The flue gas flows through the purifying box 2, the desulfurizing tower 3, the heating pipe 4 and the chimney body 1 in sequence.

As shown in fig. 2, an opening perpendicular to the filter screen 5 is formed in one side surface of the purifying box 2, a sealing plate 6 for opening and closing the opening is slidably connected to a side wall of the purifying box 2, a cavity 60 embedded with the sealing plate 6 is formed in the side wall of the purifying box 2, the cavity 60 is communicated with the opening, a T-shaped clamping groove 70 opposite to the cavity 60 is formed in the side wall of the purifying box 2, a T-shaped elastic clamping block 71 is fixed to one side of the sealing plate 6, the clamping block 71 is embedded with the clamping groove 70, and the clamping block 71 can be made of high-temperature resistant rubber. The sliding sealing plate 6 promotes the clamping blocks 71 to be separated from the clamping grooves 70, the sealing plate 6 slides to be embedded with the cavity 60, the opening is opened, and the filter screen 5 can slide along with the mounting frame 50 to penetrate through the opening to be separated from the purifying box 2.

As shown in fig. 3, a ceramic heater 40 is fixed on the inner wall of the heating tube 4, the ceramic heater 40 is connected to an external power source through an electric wire, and the ceramic heater 40 may be a ceramic heating ring.

The implementation principle of the embodiment is as follows: the flue gas firstly enters the purifying box 2 from the smoke inlet pipe 20 and passes through the filter screen 5, in the process, the smoke dust in the flue gas is attached to the filter screen 5, the flue gas without the smoke dust enters the desulfurizing tower 3 through the smoke outlet pipe 21, the desulfurizing tower 3 carries out desulfurization treatment on the flue gas, after sulfides in the flue gas are removed, the flue gas flows to the heating pipe 4 again to be heated, and after small liquid drops in the flue gas are gasified, the flue gas flows to the chimney body 1 again to be discharged into the air.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (9)

1. The utility model provides a white device of flue gas disappears, includes chimney body (1), its characterized in that: chimney body (1) is connected with purifying box (2) and desulfurizing tower (3), the relative both sides of purifying box (2) are equipped with respectively and advance tobacco pipe (20) and go out tobacco pipe (21), go out tobacco pipe (21) and link to each other with desulfurizing tower (3), desulfurizing tower (3) are connected with heating pipe (4), and heating pipe (4) link to each other with chimney body (1), are equipped with the multilayer in purifying box (2) and advance tobacco pipe (20) vertically filter screen (5).

2. The smoke whitening device according to claim 1, characterized in that: the filter screen (5) is connected with the purifying box (2) in a sliding mode, one side of the purifying box (2) is provided with an opening perpendicular to the filter screen (5), and a sealing plate (6) for opening and closing the opening is connected onto the purifying box (2) in a sliding mode.

3. The smoke whitening device according to claim 1, characterized in that: a ceramic heater (40) is arranged in the heating pipe (4).

4. The smoke whitening device according to claim 1, characterized in that: the side wall of the purifying box (2) is provided with a cavity (60) embedded with the sealing plate (6), and the cavity (60) is communicated with the opening.

5. The smoke whitening device according to claim 1, characterized in that: the side wall of the purifying box (2) is provided with a clamping groove (70) opposite to the cavity (60), and the sealing plate (6) is provided with an elastic clamping block (71) embedded with the clamping groove (70).

6. The smoke whitening device according to claim 5, characterized in that: the clamping block (71) and the clamping groove (70) are arranged in a T shape.

7. The smoke whitening device according to claim 1, characterized in that: the aperture of the filter screen (5) is sequentially reduced from near to far according to the distance between the filter screen (5) and the smoke inlet pipe (20).

8. The smoke whitening device according to claim 1, characterized in that: the filter screen (5) is made of high-temperature-resistant cloth.

9. The smoke whitening device according to claim 8, characterized in that: the edge of the filter screen (5) is provided with an installation frame (50) which is connected with the shell in a sliding way.

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