CN211925804U

CN211925804U - Boiler flue gas processing apparatus

Info

Publication number: CN211925804U
Application number: CN202020229201.XU
Authority: CN
Inventors: 于金洋
Original assignee: Jinsha River Surface Industry Co Ltd; Alashankou Municipal Science And Technology Bureau
Current assignee: Jinsha River Surface Industry Co Ltd; Alashankou Municipal Science And Technology Bureau
Priority date: 2020-02-29
Filing date: 2020-02-29
Publication date: 2020-11-13
Anticipated expiration: 2030-02-28

Abstract

The utility model discloses a boiler flue gas processing apparatus belongs to boiler flue gas and handles the field, including mounting bracket, install bin, intermediate bottom, dust removal sack, air inlet, gas outlet, frame, spiral heat exchange tube, pipe connection head, water inlet, delivery port. The utility model discloses an install bin on the mounting bracket is as the container, get into the flue gas through the air inlet, utilize intermediate bottom to cut apart into two regions with the install bin, utilize the dust removal sack to filter the dust and dust in the flue gas, the flue gas passes through the gas outlet and discharges behind the dust removal sack, carry out desulfurization treatment on next step, wherein, the frame has the supporting role to the dust removal sack, and hotter flue gas heats spiral heat exchange tube when the spiral heat exchange tube on the frame, connect every spiral heat exchange tube through the pipe connection head, through the circulation water path connection with the external world, and then heat aqueous medium or other media in the spiral heat exchange tube, and then utilize the waste heat in the flue gas.

Description

Boiler flue gas processing apparatus

Technical Field

The utility model relates to a boiler flue gas handles the field, especially a boiler flue gas processing apparatus.

Background

Boiler flue gas is handled and is the indispensable processing facility under the current environmental protection requirement, and current flue gas processing apparatus need remove dust before handling boiler flue gas usually to handle, and nevertheless boiler flue gas carries a large amount of heats usually, has not to carry out the device of retrieving to the heat now usually, consequently needs a boiler flue gas processing apparatus who solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of proposing in the background art and designing a boiler flue gas treatment device.

The technical scheme of the utility model is that the boiler flue gas treatment device comprises a mounting frame, a mounting box, a middle partition plate, a dust removing cloth bag, an air inlet, an air outlet, a frame, a spiral heat exchange pipe, a pipeline connector, a water inlet and a water outlet, wherein the mounting box is arranged above the mounting frame, the middle partition plate is arranged on the upper part of the mounting box, a plurality of dust removing cloth bags are transversely and uniformly distributed and arranged on the middle partition plate and are positioned below the middle partition plate, the air inlet is arranged on one side of the lower part of the mounting box, the air outlet is arranged on the opposite side of the air inlet of the mounting box on the upper part of the middle partition plate, the frame is sleeved outside the dust removing cloth bag, the upper end of the frame is connected with the middle partition plate through a bolt, the spiral heat exchange pipe is sleeved, the water outlet is arranged on the opposite side of the water inlet of the installation box and is connected with the adjacent pipeline connector.

Preferably, an ash hopper is arranged below the installation box and is installed at the bottom of the installation box.

Preferably, an ash discharge valve is arranged on the ash bucket and is installed at the bottom of the ash bucket.

Preferably, the spiral heat exchange tubes are of spiral tubular structures and are connected end to end through pipeline connectors.

Preferably, the installation box is provided with a heat insulation plate, and the heat insulation plate is covered, attached and installed outside the installation box.

Advantageous effects

The utility model provides a boiler flue gas treatment device, which has the following beneficial effects that the device utilizes the installation box on the installation frame as a container through the structural design, the flue gas enters through the gas inlet, the mounting box is divided into two areas by the intermediate partition plate, the dust in the flue gas is filtered and dedusted by the dedusting cloth bag, the flue gas passes through the dedusting cloth bag and then is discharged through the gas outlet, the next desulfurization treatment is carried out, wherein the frame has a supporting function on the dust removal cloth bag, and the hot flue gas heats the spiral heat exchange tubes when passing through the spiral heat exchange tubes on the frame, each spiral heat exchange tube is connected through a pipeline connector and is connected with an external circulating water path, and then the aqueous medium or other media in the spiral heat exchange tube are heated, and then the waste heat in the flue gas is utilized, and then the problem that proposes in the background art is solved.

Drawings

FIG. 1 is a schematic structural view of a boiler flue gas treatment device of the present invention.

In the figure, 1, a mounting frame; 2. installing a box; 3. a middle partition plate; 4. a dust removal cloth bag; 5. an air inlet; 6. an air outlet; 7. a frame; 8. a spiral heat exchange tube; 9. a pipeline connector; 10. a water inlet; 11. a water outlet; 12. an ash hopper; 13. an ash discharge valve; 14. provided is an insulation board.

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.

Referring to fig. 1, the present invention provides a technical solution: a boiler flue gas treatment device comprises a mounting frame 1, a mounting box 2, a middle partition plate 3, a dust removing cloth bag 4, an air inlet 5, an air outlet 6, a frame 7, a spiral heat exchange tube 8, a pipeline connector 9, a water inlet 10 and a water outlet 11, wherein the mounting box 2 is mounted above the mounting frame 1, the middle partition plate 3 is mounted at the upper part of the mounting box 2, a plurality of dust removing cloth bags 4 are transversely and uniformly distributed and mounted on the middle partition plate 3 and are positioned below the middle partition plate 3, the air inlet 5 is mounted at one side of the lower part of the mounting box 2, the air outlet 6 is mounted at the opposite side of the air inlet 5 of the mounting box 2 at the upper part of the middle partition plate 3, the frame 7 is sleeved outside the dust removing cloth bag 4, the upper end of the frame 7 is connected with the middle partition plate 3 through bolts, the spiral heat exchange tube 8 is sleeved outside the, the water outlet 11 is arranged on the opposite side of the water inlet 10 of the installation box 2 and connected with the adjacent pipeline connector 9, wherein the water inlet 10 and the water outlet 11 are used for connecting the spiral heat exchange tube 8 with an external circulating water source.

The utility model discloses in, 2 below of install bin are equipped with ash bucket 12, ash bucket 12 is installed in 2 bottoms of install bin, can gather the dust in install bin 2 through ash bucket 12, and then makes the dust in install bin 2 collect ash bucket 12 lower part.

The utility model discloses in, be equipped with ash valve 13 on ash bucket 12, ash valve 13 is installed in ash bucket 12 bottoms, and through ash valve 13 on ash bucket 12, open at ash valve 13 and be, the smoke and dust in ash bucket 12 can discharge, and then clears up the smoke and dust in ash bucket 12.

The utility model discloses in, spiral heat exchange tube 8 is spiral helicine tubular structure, every spiral heat exchange tube 8 has increased the area of contact of spiral heat exchange tube 8 and flue gas through spiral helicine spiral heat exchange tube 8 end to end connection through pipe connection head 9, and then through the interior flowing liquid medium of spiral heat exchange tube 8 end to end like water, heats medium itself, and then utilizes the rivers play after the heating to utilize its heat, and then has realized the thermal utilization of flue gas.

The utility model discloses in, be equipped with heated board 14 on the install bin 2, heated board 14 covers the laminating and installs outside install bin 2, can keep warm to install bin 2 through heated board 14 outside install bin 2, and then promotes the temperature in the install bin 2, increases the thermal utilization ratio of flue gas.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet control requirements, and specific connection and control sequences.

In this embodiment:

this device passes through install bin 2 on the mounting bracket 1 as the container, get into the flue gas through air inlet 5, utilize intermediate bottom 3 to cut apart into two regions with install bin 2, utilize dust removal sack 4 to filter the dust and dust in the flue gas, the flue gas passes through gas outlet 6 discharges behind the dust removal sack 4, carry out desulfurization treatment on next step, wherein, frame 7 has the supporting role to dust removal sack 4, and hotter flue gas heats spiral heat exchange tube 8 when the spiral heat exchange tube 8 on frame 7, connect every spiral heat exchange tube 8 through pipe connection head 9, through the circulation water path connection with the external world, and then heat aqueous medium or other media in the spiral heat exchange tube 8, and then utilize the waste heat in the flue gas.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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

Claims

1. A boiler flue gas treatment device comprises a mounting frame (1), a mounting box (2), a middle partition plate (3), dust removal cloth bags (4), an air inlet (5), an air outlet (6), a frame (7), spiral heat exchange tubes (8), a pipeline connector (9), a water inlet (10) and a water outlet (11), and is characterized in that the mounting box (2) is mounted above the mounting frame (1), the middle partition plate (3) is mounted at the upper part of the mounting box (2), a plurality of dust removal cloth bags (4) are transversely and uniformly distributed and mounted on the middle partition plate (3) and are positioned below the middle partition plate (3), the air inlet (5) is mounted at one side of the lower part of the mounting box (2), the air outlet (6) is mounted at the opposite side of the air inlet (5) of the mounting box (2) at the upper part of the middle partition plate (3), the frame (7) is sleeved outside the dust removal cloth bags (4) and the, spiral heat exchange tube (8) suit is outside frame (7), install in the pipeline both sides in pipeline connector (9), water inlet (10) are installed in install bin (2) one side and are connected with adjacent pipeline connector (9), delivery port (11) are installed in install bin (2) water inlet (10) opposite side and are connected with adjacent pipeline connector (9).

2. The boiler flue gas treatment device according to claim 1, wherein an ash bucket (12) is arranged below the installation box (2), and the ash bucket (12) is arranged at the bottom of the installation box (2).

3. The boiler flue gas treatment device according to claim 2, wherein an ash valve (13) is arranged on the ash bucket (12), and the ash valve (13) is installed at the bottom of the ash bucket (12).

4. The boiler flue gas treatment device according to claim 1, wherein the spiral heat exchange tubes (8) are of a spiral tubular structure, and each spiral heat exchange tube (8) is connected end to end by a pipeline connector (9).

5. The boiler flue gas treatment device according to claim 1, wherein a heat insulation plate (14) is arranged on the installation box (2), and the heat insulation plate (14) is covered, attached and installed outside the installation box (2).