CN219083141U

CN219083141U - Self-supporting chimney

Info

Publication number: CN219083141U
Application number: CN202223251489.9U
Authority: CN
Inventors: 丁树庆
Original assignee: Nantong Feiyuan Automation Equipment System Engineering Co ltd
Current assignee: Nantong Feiyuan Automation Equipment System Engineering Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-05-26
Anticipated expiration: 2032-12-06

Abstract

The utility model discloses a self-supporting chimney, which comprises a chimney, wherein a smoke outlet is formed in the top of the chimney, an extension chimney is fixedly connected to the top wall of the chimney, a discharge outlet is formed in the top side of the extension chimney, a filter assembly is arranged in the extension chimney, a support plate is arranged in the filter assembly, a through hole is formed in the support plate, a water pump is started to convey limestone raw slurry in a water tank into a mixing box, a motor is started to drive a rotating shaft to rotate, the rotating shaft drives a stirring rod to rotate, the limestone raw slurry is stirred and mixed and then sprayed downwards through an electric spray head, but part of small-diameter fog drops are still carried out by smoke, the smoke extends upwards through a demister and the extension chimney gap, a condenser reduces the environmental temperature, so that the smoke is condensed and is condensed on a guide plate, collected into a liquid storage box through a liquid discharge pipe arranged at the liquid outlet, the probability that the smoke brings condensate and gypsum rain into the atmosphere is effectively reduced, the appearance of gypsum rain is reduced, the surrounding environment is effectively protected, and the environment is more protected.

Description

Self-supporting chimney

Technical Field

The utility model relates to the technical field of chimneys, in particular to a self-supporting chimney.

Background

The steel chimney commonly used in China at present has three structural types of self-supporting type, inhaul cable type and tower type, compared with the inhaul cable type and tower type chimney, the self-supporting type steel chimney has the advantages of simple construction, small occupied area and moderate manufacturing cost, and is widely popularized and applied, and the traditional self-supporting type chimney generally adopts a uniform section or gradual change section type;

in this regard, chinese patent of the utility model with the publication number CN207049964U discloses a novel self-standing chimney, including first chimney, second chimney, the second chimney is vertically superimposed in first chimney through linking flange, the inlet flue of first chimney bottom links up the collection heat fin group of retrieving waste heat, the surface of second chimney has broken wind circle group that is spiral distribution side by side, flue gas circulation flue that forms between the collection heat fin is the S-shaped, the flue gas exit of collection heat fin group is provided with the heat delivery outlet, the surface of heat delivery outlet is provided with the filter screen membrane, broken wind circle group' S linking piece is fixed in the second chimney through the welded mode, one side of linking piece is connected with first broken wind circle, the opposite side of linking piece is connected with the broken wind circle of second, be provided with the strengthening rib along broken wind structure trend between the broken wind circle of first and the broken wind circle of second. The wind breaking ring plays roles of breaking wind and guiding, and heat in the flue gas can be recycled, so that the design is novel, and the wind breaking ring is a good innovation scheme;

in order to reduce the pollution to the environment, the flue gas needs to be subjected to denitration, dust removal and desulfurization, and can be discharged into the atmosphere through a chimney after reaching the emission standard, but part of fog drops with small diameter can still be carried out by clean flue gas, corrosivity is provided for a flue, when the flue gas is discharged into the atmosphere through the chimney, the flue gas can not be effectively lifted and diffused at low temperature, dust and liquid drops carried in the flue gas are accumulated near the chimney to be condensed into white smoke, gypsum rain is formed after the white smoke falls on the ground, the living of residents and the production of power plants are influenced, and vegetation and crops are also influenced, so that the self-supporting chimney is provided for solving the problems.

Disclosure of Invention

The present utility model is directed to a free-standing chimney that solves the above-mentioned problems set forth in the background art.

The self-supporting chimney comprises a chimney, and a smoke outlet is formed in the top of the chimney;

the top wall of the chimney is fixedly connected with an extension chimney, the top side of the extension chimney is provided with a discharge port, a filter assembly is arranged in the extension chimney, a support plate is arranged in the filter assembly, and a through hole is formed in the support plate;

the backup pad top side fixedly connected with mixing box, mixing box lateral wall fixedly connected with is on the extension chimney inside wall, extension chimney outer wall fixedly connected with fixed plate, fixedly connected with water pump in the fixed plate top, and the raceway is installed at the water pump top, and the raceway lateral wall extends to in the mixing box, and water pump bottom fixedly connected with is in the water pipe that absorbs water, and the water pipe bottom that absorbs water extends to in the water tank, and the water tank bottom is placed at the chimney bottom side.

Preferably, the inner wall of the mixing box is fixedly connected with a protective box, the inner side wall of the protective box is fixedly connected with a motor, the output end of the side face of the motor is fixedly connected with a rotating shaft, and the side end of the rotating shaft movably penetrates through the protective box to extend outwards.

Preferably, the side end of the rotating shaft is movably connected to the inner wall of the mixing box through a bearing, a plurality of groups of stirring rods are fixedly connected to the rotating shaft, and a plurality of groups of electric spray heads are fixedly arranged on the bottom wall of the mixing box.

Preferably, the support frame is fixedly connected with the top side of the support plate, the demister is fixedly arranged on the bottom wall of the support frame, the guide plate is fixedly connected with the top wall of the support frame, and the side wall of the guide plate is fixedly connected with the side wall of the extension chimney.

Preferably, the liquid outlet is formed in the side wall of the extension chimney, the liquid outlet is arranged below the side of the guide plate, a liquid discharge pipe is fixedly connected to the liquid outlet, the bottom end of the liquid discharge pipe extends into the liquid storage box, the liquid storage box is used for placing the bottom side of the chimney, and the guide plate is fixedly connected to the inner top surface of the extension chimney.

Preferably, the inner side wall of the extension chimney is fixedly connected with an anti-corrosion box, and a condenser is arranged on the inner wall of the anti-corrosion box.

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

according to the utility model, smoke enters the extension chimney through the smoke outlet, the water pump is started, limestone primary pulp in the water tank is conveyed into the mixing box, the motor is started to drive the rotating shaft to rotate, the rotating shaft drives the stirring rod to rotate, the limestone primary pulp is stirred and mixed and then sprayed downwards through the electric spray head, sulfur dioxide is removed after the smoke reacts with sprayed limestone pulp to become saturated smoke, the saturated smoke enters the demister through the through hole to carry out demisting, most mist drops can be removed by the demister, but part of mist drops with small diameter still can be carried out by the smoke, the smoke extends upwards through the demister and the extension chimney clearance, the condenser reduces the environmental temperature, so that the smoke is condensed and condensed on the guide plate, and the smoke is collected into the liquid storage box through the liquid discharge pipe arranged at the liquid outlet, so that the probability that the smoke brings condensed liquid and gypsum rain into the atmosphere is effectively reduced, the occurrence of gypsum rain is reduced, the surrounding environment is effectively protected, and the environment is more protected.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the overall structure of the chimney according to the present utility model;

FIG. 3 is a schematic view of the front view of the inside of the extension chimney according to the present utility model;

FIG. 4 is a schematic diagram of the internal structure of the mixing box in the utility model.

In the figure: 1. a chimney; 101. a smoke outlet; 2. extending the chimney; 201. a discharge port; 3. a filter assembly; 31. a support plate; 32. a through hole; 33. a mixing box; 34. a protective box; 35. a motor; 36. a rotating shaft; 37. a stirring rod; 38. an electric spray head; 39. a fixing plate; 310. a water pump; 311. a water pipe; 312. a water suction pipe; 313. a water tank; 4. a support frame; 5. a demister; 6. a deflector; 7. an anti-corrosion box; 8. a condenser; 9. a liquid outlet; 10. a liquid discharge pipe; 11. and a liquid storage tank.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-3, the present utility model provides a technical solution: the self-supporting chimney comprises a chimney 1, and a smoke outlet 101 is formed in the top of the chimney 1;

it should be noted that, the top wall of chimney 1 is fixedly connected with extension chimney 2, the top side of extension chimney 2 is provided with discharge port 201, filter component 3 is arranged in extension chimney 2, filter component 3 contains support plate 31, support plate 31 is provided with through hole 32;

it should be noted that the top side of the supporting plate 31 is fixedly connected with the mixing box 33, the side wall of the mixing box 33 is fixedly connected to the inner side wall of the extension chimney 2, the outer wall of the extension chimney 2 is fixedly connected with the fixing plate 39, the water pump 310 is fixedly connected to the top of the fixing plate 39, the water pipe 311 is arranged at the top of the water pump 310, the side wall of the water pipe 311 extends into the mixing box 33, the bottom of the water pump 310 is fixedly connected to the water suction pipe 312, the bottom end of the water suction pipe 312 extends into the water tank 313, and the bottom of the water tank 313 is arranged at the bottom side of the chimney 1.

Examples

Please refer to fig. 3 and 4, which illustrate a second embodiment of the present utility model, which is based on the previous embodiment;

specifically, the inner wall of the mixing box 33 is fixedly connected with a protective box 34, the inner side wall of the protective box 34 is fixedly connected with a motor 35, the output end of the side face of the motor 35 is fixedly connected with a rotating shaft 36, and the side end of the rotating shaft 36 movably penetrates through the protective box 34 to extend outwards.

The side end of the rotating shaft 36 is movably connected to the inner wall of the mixing box 33 through a bearing, a plurality of groups of stirring rods 37 are fixedly connected to the rotating shaft 36, and a plurality of groups of electric spray heads 38 are fixedly installed on the bottom wall of the mixing box 33.

It should be noted that the supporting plate 31 is fixedly connected with a supporting frame 4, the bottom wall of the supporting frame 4 is fixedly provided with a demister 5, the top wall of the supporting frame 4 is fixedly connected with a guide plate 6, and the side wall of the guide plate 6 is fixedly connected with the side wall of the extension chimney 2.

In addition, the liquid outlet 9 has been seted up to extension chimney 2 lateral wall, and liquid outlet 9 sets up and guide plate 6 side below, fixedly connected with fluid-discharge tube 10 on the liquid outlet 9, and fluid-discharge tube 10 bottom extends to hold in the liquid case 11, holds liquid case 11 and places chimney 1 downside, fixedly connected with guide plate 6 on the top surface in the extension chimney 2.

Specifically, the inner side wall of the extension chimney 2 is fixedly connected with an anti-corrosion box 7, and a condenser 8 is arranged on the inner wall of the anti-corrosion box 7.

Examples

Referring to fig. 1 to 4, a third embodiment of the present utility model is based on the above two embodiments;

when the flue gas is used, flue gas enters the extension chimney 2 through the flue gas outlet 101, the water pump 310 is started, limestone primary slurry in the water tank 313 is conveyed into the mixing box 33, the motor 35 is started, the motor 35 drives the rotating shaft 36 to rotate, the rotating shaft 36 drives the stirring rod 37 to rotate, the limestone primary slurry is stirred and mixed and then sprayed downwards through the electric spray head 38, sulfur dioxide is removed after the flue gas reacts with the sprayed limestone slurry, the flue gas becomes saturated flue gas, the saturated flue gas enters the demister 5 through the through hole 32 for demisting, most of mist drops are removed by the demister 5, but part of mist drops with small diameter still can be carried out by the flue gas, the flue gas extends upwards through the gap between the demister 5 and the extension chimney 2, the condenser 8 reduces the environmental temperature, so that the flue gas is condensed and is condensed on the guide plate 6, the flue gas is collected into the liquid storage box 11 through the liquid discharge pipe 10 arranged at the liquid outlet 9, the probability that the flue gas brings condensation liquid and gypsum rain into the atmosphere is effectively reduced, the occurrence of gypsum rain is reduced, the surrounding environment is effectively protected, and the environment is more protected.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Self-supporting chimney, including chimney (1), its characterized in that: a smoke outlet (101) is formed in the top of the chimney (1);

the chimney is characterized in that an extension chimney (2) is fixedly connected to the top wall of the chimney (1), a discharge port (201) is formed in the top side of the extension chimney (2), a filter assembly (3) is arranged in the extension chimney (2), a supporting plate (31) is arranged in the filter assembly (3), and a through hole (32) is formed in the supporting plate (31);

the utility model discloses a chimney, including backup pad (31) top side fixedly connected with mixing box (33), mixing box (33) lateral wall fixed connection is on extension chimney (2) inside wall, extension chimney (2) outer wall fixedly connected with fixed plate (39), fixedly connected with water pump (310) in fixed plate (39) top, raceway (311) are installed at water pump (310) top, raceway (311) lateral wall extends to mixing box (33) in, water pump (310) bottom fixed connection is in water suction pipe (312), water suction pipe (312) bottom extends to in water tank (313), water tank (313) bottom is placed in chimney (1) bottom.

2. The free-standing chimney of claim 1, wherein: the utility model discloses a mixing box, including mixing box (33), motor (35), motor (36) are fixed connection, pivot (36) side activity run through protective housing (34) outside extension.

3. The free-standing chimney of claim 2, wherein: the side end of the rotating shaft (36) is movably connected to the inner wall of the mixing box (33) through a bearing, a plurality of groups of stirring rods (37) are fixedly connected to the rotating shaft (36), and a plurality of groups of electric spray heads (38) are fixedly arranged on the bottom wall of the mixing box (33).

4. The free-standing chimney of claim 1, wherein: the support plate is characterized in that a support frame (4) is fixedly connected to the top side of the support plate (31), a demister (5) is fixedly arranged on the bottom wall of the support frame (4), a guide plate (6) is fixedly connected to the top wall of the support frame (4), and the side wall of the guide plate (6) is fixedly connected to the side wall of the extension chimney (2).

5. The free-standing chimney of claim 4, wherein: the liquid outlet (9) has been seted up to extension chimney (2) lateral wall, liquid outlet (9) set up with guide plate (6) side below, fixedly connected with fluid-discharge tube (10) on liquid outlet (9), in fluid-discharge tube (10) bottom extends to holding liquid case (11), chimney (1) downside is placed to holding liquid case (11), fixedly connected with on the top surface in extension chimney (2) guide plate (6).

6. The free-standing chimney of claim 1, wherein: the inner side wall of the extension chimney (2) is fixedly connected with an anti-corrosion box (7), and a condenser (8) is arranged on the inner wall of the anti-corrosion box (7).