CN210891737U

CN210891737U - Low-temperature electric dust remover integrating flue gas waste heat recovery

Info

Publication number: CN210891737U
Application number: CN201922005407.4U
Authority: CN
Inventors: 曹宏
Original assignee: Zhangjiakou Xuanrun Metallurgical Environmental Protection Equipment Co ltd
Current assignee: Zhangjiakou Xuanrun Metallurgical Environmental Protection Equipment Co ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-06-30
Anticipated expiration: 2029-11-20

Abstract

The utility model discloses an integrated flue gas waste heat recovery's low temperature electrostatic precipitator relates to dust remover technical field, including firing burning furnace, the top fixedly connected with flue import of burning furnace, the middle part fixedly connected with waste heat recovery case of flue import, the inside fixedly connected with water tank of waste heat recovery case, the inside fixedly connected with water pump of water tank, the top fixedly connected with circulating pipe of water pump, the circulating pipe parcel is in the outside of flue import, circulating pipe's one end and water tank fixed connection. The utility model discloses a cooperation setting between fan, waste heat recovery pipe, water pump, water tank and the circulating pipe can reduce the flue gas temperature and retrieve the waste heat, has solved only and has reduced the problem that the flue gas temperature does not retrieve the waste heat, through being provided with filter screen and rose box, can filter the large granular material of flue gas the inside, has solved the not good problem of effect of later stage dust removal, improves dust removal effect.

Description

Low-temperature electric dust remover integrating flue gas waste heat recovery

Technical Field

The utility model relates to a dust remover technical field, in particular to low temperature electrostatic precipitator of integrated flue gas waste heat recovery.

Background

The electric dust collector is a necessary corollary device of a thermal power plant, has the function of removing particle smoke dust in smoke discharged by a combustion stove or a fuel oil boiler, thereby greatly reducing the smoke dust discharged into the atmosphere, improving the environmental pollution and the air quality, and is an important environment-friendly device integrating the recovery of smoke waste heat.

At present, the low-temperature electric precipitator for recycling the waste heat of the existing integrated flue gas does not recycle heat while reducing the temperature of the flue gas, but does not recycle the waste heat along with the scattered cooling liquid, and the low-temperature electric precipitator for recycling the waste heat of the existing integrated flue gas does not have a filter box, so that large substances in the flue gas cannot be filtered out, and the subsequent dust removal effect of images is achieved.

Therefore, it is necessary to invent a low-temperature electric dust collector integrating flue gas waste heat recovery to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an integrated flue gas waste heat recovery's low temperature electrostatic precipitator to solve the current integrated flue gas waste heat recovery's that provides among the above-mentioned background art low temperature electrostatic precipitator do not have waste heat recovery and the problem that does not have the rose box.

In order to achieve the above object, the utility model provides a following technical scheme: a low-temperature electric precipitator integrating flue gas waste heat recovery comprises a combustion furnace, wherein the top end of the combustion furnace is fixedly connected with a flue inlet, the middle part of the flue inlet is fixedly connected with a waste heat recovery box, the interior of the waste heat recovery box is fixedly connected with a water tank, the interior of the water tank is fixedly connected with a water pump, the top part of the water pump is fixedly connected with a circulating water pipe, the circulating water pipe is wrapped outside the flue inlet, one end of the circulating water pipe is fixedly connected with the water tank, the top end of the waste heat recovery box is fixedly connected with a fan, one side of the waste heat recovery box is fixedly connected with a waste heat recovery pipe, one end of the waste heat recovery pipe is fixedly connected with the combustion furnace, one end of the flue inlet is fixedly connected with a connecting pipe, one end of the connecting pipe is fixedly connected with a filter box, the utility model discloses an electrostatic precipitator, including filter box, mounting groove, the inside swing joint of mounting groove, the top fixedly connected with outlet flue of electrostatic precipitator, the draw-in groove has been seted up to inner wall one side of filter box, the mounting groove has been seted up to one side of filter box, the inside fixedly connected with installation piece of mounting groove, the one end fixedly connected with filter screen of installation piece, the fixed slot has been seted up to one side of mounting groove, the spout has been seted up to the inside swing joint of spout, the spring groove has been seted up to the one end of slider is inside, the inside fixedly connected with spring in spring groove, the one end and the spout fixed connection of spring, the movable groove has been seted up on the surface of installation piece, the inside swing.

Optionally, the number of the movable grooves is two, the two movable grooves are symmetrically arranged, and the movable grooves are matched with the push rod.

Optionally, there are two sliding grooves, the two sliding grooves are symmetrically arranged, the sliding grooves are matched with the sliding blocks,

optionally, there are two fixing grooves, the two fixing grooves are symmetrically arranged, and the fixing grooves correspond to the sliding grooves.

Optionally, the mounting block is adapted to the mounting groove, and the filter screen is adapted to the clamping groove.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a cooperation setting between fan, waste heat recovery pipe, water pump, water tank and the circulating pipe can reduce the flue gas temperature and retrieve the waste heat, has solved only to reduce the problem that the flue gas temperature does not retrieve the waste heat.

2. The utility model discloses a be provided with filter screen and rose box, can filter the large particulate matter of flue gas the inside, solved the not good problem of effect of later stage dust removal, improve dust removal effect.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1 according to the present invention;

fig. 4 is a schematic perspective view of the electric dust collector structure of the present invention.

In the figure: 1. a combustion furnace; 2. a flue inlet; 3. a waste heat recovery tank; 4. a fan; 5. a waste heat recovery pipe; 6. a water pump; 7. a water tank; 8. a circulating water pipe; 9. a connecting pipe; 10. a filter screen; 11. a filter box; 12. mounting blocks; 13. an electric dust collector; 14. a smoke outlet; 15. mounting grooves; 16. fixing grooves; 17. a slider; 18. a spring slot; 19. a push rod; 20. a movable groove; 21. a spring; 22. a chute; 23. a clamping groove.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The utility model provides a low-temperature electric dust remover integrating flue gas waste heat recovery, as shown in figures 1-4, comprising a combustion furnace 1, a flue inlet 2 fixedly connected to the top end of the combustion furnace 1, a waste heat recovery tank 3 fixedly connected to the middle part of the flue inlet 2, a water tank 7 fixedly connected to the interior of the waste heat recovery tank 3, a water pump 6 fixedly connected to the interior of the water tank 7, a circulating water pipe 8 fixedly connected to the top of the water pump 6, the circulating water pipe 8 wrapping the outside of the flue inlet 2, one end of the circulating water pipe 8 fixedly connected to the water tank 7, a fan 4 fixedly connected to the top end of the waste heat recovery tank 3, a waste heat recovery pipe 5 fixedly connected to one side of the waste heat recovery tank 3, one end of the waste heat recovery pipe 5 fixedly connected to the combustion furnace 1, and arranged by the cooperation of the fan 4, the waste heat recovery pipe 5, the, can reduce the temperature of the flue gas and recover the waste heat, solve the problem that only the temperature of the flue gas is reduced and the waste heat is not recovered, one end of a flue inlet 2 is fixedly connected with a connecting pipe 9, one end of the connecting pipe 9 is fixedly connected with a filter box 11, the top end of the filter box 11 is fixedly connected with an electric dust remover 13, the top end of the electric dust remover 13 is fixedly connected with a smoke outlet 14, one side of the inner wall of the filter box 11 is provided with a clamping groove 23, one side of the filter box 11 is provided with a mounting groove 15, the large granular substances in the flue gas can be filtered by arranging a filter screen 10 and the filter box 11, the problem of poor later dust removal effect is solved, the dust removal effect is improved, the mounting block 12 is fixedly connected in the mounting groove 15, the mounting block 12 is matched with the mounting groove 15, one end of the mounting block 12, fixed slot 16 has two, two fixed slots 16 are symmetrical arrangement, fixed slot 16 is corresponding with spout 22, spout 22 has been seted up to one side of installation piece 12, it is optional, spout 22 has two, two spout 22 are symmetrical arrangement, spout 22 and slider 17 looks adaptation, the inside swing joint of spout 22 has slider 17, spring slot 18 has been seted up to slider 17's one end is inside, the inside fixedly connected with spring 21 of spring slot 18, spring 21's one end and spout 22 fixed connection, movable groove 20 has been seted up on the surface of installation piece 12, movable groove 20 has two, two movable grooves 20 are symmetrical arrangement, movable groove 20 and push rod 19 looks adaptations, the inside swing joint in movable groove 20 has push rod 19, the one end and the slider 17 fixed connection of push rod 19.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

This practical theory of operation: when the device is used, flue gas in the combustion furnace 1 enters the waste heat recovery tank 3 through the flue inlet 2, the water pump 6 is started, the water pump 6 drives water to circularly move in the circulating water pipe 8 to take away waste heat in the flue gas, the fan 4 is started, the fan 4 blows the waste heat in the waste heat recovery tank 3 into the combustion furnace 1 through the waste heat recovery pipe 5, the cooled flue gas enters the filter tank 11 through the connecting pipe 9, large granular substances in the flue gas are filtered through the filter screen 10 in the filter tank, the flue gas enters the electric dust remover 13 for secondary dust removal and then is discharged through the flue outlet 14, when the filter tank 11 is replaced, the push rod 19 is pushed, the push rod 19 drives the sliding block 17 to move towards the inside of the sliding groove 22, the spring 21 is simultaneously squeezed, when the sliding block 17 exits from the fixing groove 16, the mounting block 12 is taken out from the inside of the mounting groove 15, the mounting, the filter screen 10 is aligned to the mounting groove 15 to push the mounting block 12, the mounting block 12 drives the filter screen 10 to move, when the sliding groove 22 corresponds to the fixing groove 16, the filter screen 10 enters the clamping groove 23, and the elastic force of the spring 21 pushes the sliding block 17 to extend into the fixing groove 16 to be fixed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an integrated flue gas waste heat recovery's low temperature electrostatic precipitator, includes fires burning furnace (1), its characterized in that: the waste heat recovery device is characterized in that a flue inlet (2) is fixedly connected to the top end of the combustion furnace (1), a waste heat recovery tank (3) is fixedly connected to the middle of the flue inlet (2), a water tank (7) is fixedly connected to the interior of the waste heat recovery tank (3), a water pump (6) is fixedly connected to the interior of the water tank (7), a circulating water pipe (8) is fixedly connected to the top of the water pump (6), the circulating water pipe (8) wraps the outer side of the flue inlet (2), one end of the circulating water pipe (8) is fixedly connected with the water tank (7), a fan (4) is fixedly connected to the top end of the waste heat recovery tank (3), a waste heat recovery pipe (5) is fixedly connected to one side of the waste heat recovery tank (3), one end of the waste heat recovery pipe (5) is fixedly connected with the combustion furnace (1), and one end of the flue inlet (2) is fixedly connected with a, one end of the connecting pipe (9) is fixedly connected with the filter box (11), the top end of the filter box (11) is fixedly connected with an electric dust remover (13), the top end of the electric dust remover (13) is fixedly connected with a smoke outlet (14), one side of the inner wall of the filter box (11) is provided with a clamping groove (23), one side of the filter box (11) is provided with a mounting groove (15), the inside of the mounting groove (15) is fixedly connected with a mounting block (12), one end of the mounting block (12) is fixedly connected with a filter screen (10), one side of the mounting groove (15) is provided with a fixing groove (16), one side of the mounting block (12) is provided with a sliding groove (22), the inside of the sliding groove (22) is movably connected with a sliding block (17), one end of the sliding block (17) is internally provided with a spring groove (18), and the inside of the spring, one end and the spout (22) fixed connection of spring (21), activity groove (20) have been seted up on the surface of installation piece (12), the inside swing joint in activity groove (20) has push rod (19), the one end and slider (17) fixed connection of push rod (19).

2. The low-temperature electric dust remover integrating flue gas waste heat recovery as claimed in claim 1, is characterized in that:

the number of the movable grooves (20) is two, the two movable grooves (20) are symmetrically arranged, and the movable grooves (20) are matched with the push rod (19).

3. The low-temperature electric dust remover integrating flue gas waste heat recovery as claimed in claim 1, is characterized in that:

the number of the sliding grooves (22) is two, the two sliding grooves (22) are symmetrically arranged, and the sliding grooves (22) are matched with the sliding blocks (17).

4. The low-temperature electric dust remover integrating flue gas waste heat recovery as claimed in claim 1, is characterized in that:

the number of the fixing grooves (16) is two, the two fixing grooves (16) are symmetrically arranged, and the fixing grooves (16) correspond to the sliding grooves (22).

5. The low-temperature electric dust remover integrating flue gas waste heat recovery as claimed in claim 1, is characterized in that:

the mounting block (12) is matched with the mounting groove (15), and the filter screen (10) is matched with the clamping groove (23).