CN213657591U

CN213657591U - Flue gas waste heat recovery device with waste gas purifying function

Info

Publication number: CN213657591U
Application number: CN202022416238.6U
Authority: CN
Inventors: 娈垫氮; 段浪
Original assignee: Beijing Haihua Yuntuo Energy Research And Development Center Co ltd
Current assignee: Beijing Haihua Yuntuo Energy Research And Development Center Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-07-09
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses a flue gas waste heat recovery device that possesses purification exhaust gas function, including box and right baffle, the box is including interior casing and compound silicate thermal-insulated heat preservation dope layer and phenolic foam layer and shell body from inside to outside in proper order, fixedly connected with active carbon filter screen layer between the upper end on right side baffle right side and the upper end on box inner chamber right side, the hot exchange pipe of left end fixedly connected with of box inner chamber bottom. The utility model discloses a phenolic foam layer, compound silicate thermal-insulated heat preservation dope layer, hot exchange pipe, mixed flow pole, radiating fin, aeration plate, refine shower nozzle, motor, pivot, stirring head, active carbon filter screen layer, quartz glass cover and sterilamp's effect, solved current flue gas waste heat recovery device and just simple retrieve the waste heat, recovery efficiency is limited, and does not possess the function of purifying waste gas, for people use the problem of bringing inconvenience.

Description

Flue gas waste heat recovery device with waste gas purifying function

Technical Field

The utility model relates to a waste heat recovery device technical field specifically is a flue gas waste heat recovery device who possesses purification waste gas function.

Background

Along with the development of society, the mill is more and more, and the flue gas of general mill exhaust, all be high temperature gas, wherein contain a large amount of heat energy, if do not carry out recycle and directly discharge in the atmosphere, can cause serious waste heat resources to waste on the one hand, make entire system thermal efficiency low, energy consumption is big, on the other hand directly discharge the high temperature flue gas into in the atmosphere can cause the pollution to the environment, consequently arouse people's concern gradually to the processing problem of high temperature flue gas waste heat, in order to satisfy people's user demand, flue gas waste heat recovery device has appeared in the market.

The applicant finds that at least the following technical problems exist in the prior art: the existing flue gas waste heat recovery device is only simple in recovering waste heat, limited in recovery efficiency, and free of a waste gas purification function, and brings inconvenience to people in use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flue gas waste heat recovery device who possesses purification exhaust function to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a flue gas waste heat recovery device with a waste gas purifying function comprises a box body and a right baffle plate, wherein the box body sequentially comprises an inner shell, a composite silicate heat insulation coating layer, a phenolic foam layer and an outer shell from inside to outside, an activated carbon filter screen layer is fixedly connected between the upper end of the right side of the right baffle plate and the upper end of the right side of an inner cavity of the box body, a heat exchange pipe is fixedly connected with the left end of the bottom of the inner cavity of the box body, a radiating fin is fixedly connected with the outer surface of the heat exchange pipe, a mixed flow rod is fixedly connected with the inner surface of the heat exchange pipe, the right end of the heat exchange pipe is communicated with a communicating pipe, a vent plate is communicated with the right end of the communicating pipe, the bottom of the vent plate is fixedly connected with the bottom of the inner cavity of the box body, the equal fixedly connected with stirring head in both ends about the pivot surface, the middle-end fixed mounting on box inner chamber right side has sterilamp, sterilamp's outside fixedly connected with quartz glass cover.

Preferably, the left end of the inner cavity of the box body is fixedly connected with a left partition plate, the right end of the inner cavity of the box body is fixedly connected with a right partition plate, and a through hole is formed in the inner surface of the upper end of the right partition plate.

Preferably, the left end of the rear side of the box body is communicated with a water inlet pipe, the upper end of the left side of the box body is communicated with a water outlet pipe, and the lower end of the right side of the box body is communicated with an exhaust pipe.

Preferably, the lower end of the left side of the box body is communicated with an air inlet pipe, and the right end of the air inlet pipe is communicated with the left end of the heat exchange pipe.

Preferably, the number of the refining nozzles is multiple, and the distances between two adjacent refining nozzles are equal.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model improves the heat preservation and insulation performance of the box body through the functions of the outer shell body, the phenolic foam layer, the composite silicate heat insulation coating layer and the inner shell body, thereby reducing the heat loss to the maximum extent and ensuring the maximum recovery of the heat, when the water body is injected into the box body through the water inlet pipe, the high-temperature smoke is input into the heat exchange pipe through the air inlet pipe, under the action of the mixed flow rod, the mixed flow can be separated from the high-temperature smoke flowing in the heat exchange pipe, and under the coordination of the heat radiating fins, the heat is transferred to the water body to the maximum extent, after the water body is discharged through the water outlet pipe, the device achieves the capability of good waste heat recovery effect, and after the smoke after the waste heat recovery enters the vent plate through the communicating pipe, the smoke is uniformly sprayed out by the thinning nozzle, thereby increasing the contact area of the smoke and the water body, when the motor works, the, thereby can get rid of the particulate matter in the flue gas, after the flue gas passes through the active carbon filter screen layer, can get rid of the peculiar smell in the flue gas, and under quartz glass cover and sterilamp's effect, can get rid of the harmful thallus in the gas, thereby make this recovery unit reach the good purpose of purifying effect, through above structure complex effect, solved current flue gas waste heat recovery device and just simple retrieve the waste heat, recovery efficiency is limited, and do not possess the function of purifying waste gas, for people use the problem of bringing inconvenience.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the heat exchange tube of the present invention;

fig. 3 is a schematic structural diagram of the box body of the present invention.

In the figure: 1. a box body; 101. an outer housing; 102. a phenolic foam layer; 103. a composite silicate heat insulation coating layer; 104. an inner housing; 2. an activated carbon filter screen layer; 3. a quartz glass cover; 4. an ultraviolet germicidal lamp; 5. an exhaust pipe; 6. a right baffle plate; 7. a stirring head; 8. a breather plate; 9. thinning the spray head; 10. a communicating pipe; 11. a water inlet pipe; 12. a heat exchange tube; 13. an air inlet pipe; 14. a heat dissipating fin; 15. a water outlet pipe; 16. a left baffle plate; 17. a motor; 18. a through hole; 19. a flow mixing rod; 20. a rotating shaft.

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 application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The utility model discloses a box 1, shell body 101, phenolic foam layer 102, compound silicate heat insulation coating layer 103, interior casing 104, activated carbon filter screen layer 2, quartz glass cover 3, sterilamp 4, blast pipe 5, right baffle 6, stirring head 7, breather plate 8, refine shower nozzle 9, communicating pipe 10, inlet tube 11, hot exchange pipe 12, intake pipe 13, radiating fin 14, outlet pipe 15, left baffle 16, motor 17, through-hole 18, mixed

flow pole

19 and 20 parts of pivot are the parts that general standard or technical personnel in the field know, its structure and principle all are this technical staff's accessible technical manual learn or learn through conventional experimental method.

Referring to fig. 1-3, a flue gas waste heat recovery device with waste gas purification function comprises a box body 1 and a right partition plate 6, the box body 1 comprises an inner shell 104, a composite silicate heat insulation coating layer 103, a phenolic foam layer 102 and an outer shell 101 from inside to outside in sequence, the left end of the inner cavity of the box body 1 is fixedly connected with a left partition plate 16, the right end of the inner cavity of the box body 1 is fixedly connected with a right partition plate 6, the inner surface of the upper end of the right partition plate 6 is provided with a through hole 18, an active carbon filter screen layer 2 is fixedly connected between the upper end of the right side of the right partition plate 6 and the upper end of the right side of the inner cavity of the box body 1, the left end of the rear side of the box body 1 is communicated with a water inlet pipe 11, the upper end of the left side of the box, the inner surface of the heat exchange tube 12 is fixedly connected with a mixed flow rod 19, the lower end of the left side of the box body 1 is communicated with an air inlet tube 13, the right end of the air inlet tube 13 is communicated with the left end of the heat exchange tube 12, the right end of the heat exchange tube 12 is communicated with a communicating tube 10, the right end of the communicating tube 10 is communicated with a vent plate 8, the bottom of the vent plate 8 is fixedly connected with the bottom of the inner cavity of the box body 1, the top of the vent plate 8 is fixedly provided with refining nozzles 9, the number of the refining nozzles 9 is multiple, the distance between two adjacent refining nozzles 9 is equal, the middle end of the top of the box body 1 is fixedly provided with a motor 17, the output end of the motor 17 is fixedly connected with a rotating shaft 20, the left end and the right end of the outer surface of the rotating shaft 20 are fixedly connected with, through the actions of the outer shell 101, the phenolic foam layer 102, the composite silicate heat insulation coating layer 103 and the inner shell 104, the heat insulation performance of the box body 1 is improved, thereby reducing the heat loss to the maximum extent and ensuring the maximum heat recovery, when a water body is injected into the box body 1 through the water inlet pipe 11, high-temperature flue gas is input into the heat exchange pipe 12 through the air inlet pipe 13, under the action of the mixed flow rod 19, the high-temperature flue gas flowing in the heat exchange pipe 12 can be separated and mixed flow can be carried out, and under the cooperation of the radiating fins 14, the heat is transferred to the water body to the maximum extent, after the water body is discharged through the water outlet pipe 15, the device achieves the capability of good waste heat recovery effect, and after the flue gas after waste heat recovery enters the vent plate 8 through the communicating pipe 10, the flue gas is uniformly sprayed out through the thinning spray nozzle 9, thereby increasing the contact area of the, at motor 17 during operation, drive pivot 20 and stirring head 7 and rotate to can get rid of the particulate matter in the flue gas, after the flue gas passes through activated carbon filter screen layer 2, can get rid of the peculiar smell in the flue gas, and under the effect of quartz glass cover 3 and sterilamp 4, can get rid of the harmful thallus in the gas, thereby make this recovery unit reach the purpose that purifying effect is good.

When in use, the heat preservation and insulation performance of the box body 1 is improved through the action of the outer shell 101, the phenolic foam layer 102, the composite silicate heat insulation coating layer 103 and the inner shell 104, thereby reducing the heat loss to the maximum extent and ensuring the maximum recovery of heat, when the water body is injected into the box body 1 through the water inlet pipe 11, the high-temperature flue gas is input into the heat exchange pipe 12 through the air inlet pipe 13, under the action of the mixed flow rod 19, the mixed flow can be blocked on the high-temperature flue gas flowing in the heat exchange pipe 12, and under the coordination of the radiating fins 14, the heat is transferred to the water body to the maximum extent, after the water body is discharged through the water outlet pipe 15, the device achieves the capability of good waste heat recovery effect, and after the flue gas after waste heat recovery enters the vent plate 8 through the communicating pipe 10, the flue gas is uniformly sprayed out through the thinning spray nozzle 9, thereby increasing the contact area of the, at motor 17 during operation, drive pivot 20 and stirring head 7 and rotate, thereby can get rid of the particulate matter in the flue gas, after the flue gas passes through activated carbon filter screen layer 2, can get rid of the peculiar smell in the flue gas, and under the effect of quartz glass cover 3 and sterilamp 4, can get rid of the harmful thallus in the gas, thereby make this recovery unit reach the good purpose of purifying effect, through above structure complex effect, it is simple to retrieve the waste heat to have solved current flue gas waste heat recovery device, recovery efficiency is limited, and do not have the function of purifying waste gas, for people use the problem of bringing inconvenience.

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. The utility model provides a flue gas waste heat recovery device who possesses purification waste gas function, includes box (1) and right baffle (6), its characterized in that: the box body (1) comprises an inner shell (104), a composite silicate heat insulation coating layer (103), a phenolic foam layer (102) and an outer shell (101) from inside to outside in sequence, an activated carbon filter screen layer (2) is fixedly connected between the upper end of the right side of a right partition plate (6) and the upper end of the right side of the inner cavity of the box body (1), a heat exchange pipe (12) is fixedly connected with the left end of the bottom of the inner cavity of the box body (1), a radiating fin (14) is fixedly connected with the outer surface of the heat exchange pipe (12), a mixed flow rod (19) is fixedly connected with the inner surface of the heat exchange pipe (12), a communicating pipe (10) is communicated with the right end of the heat exchange pipe (12), a vent plate (8) is communicated with the right end of the communicating pipe (10), the bottom of the vent plate (8) is fixedly connected with the bottom of the inner, the middle-end fixed mounting at box (1) top has motor (17), the output fixedly connected with pivot (20) of motor (17), the equal fixedly connected with in both ends stirs head (7) about pivot (20) surface, the middle-end fixed mounting on box (1) inner chamber right side has sterilamp (4), the outside fixedly connected with quartz glass cover (3) of sterilamp (4).

2. The flue gas waste heat recovery device with an exhaust gas purifying function according to claim 1, characterized in that: the box is characterized in that a left partition plate (16) is fixedly connected to the left end of an inner cavity of the box body (1), a right partition plate (6) is fixedly connected to the right end of the inner cavity of the box body (1), and a through hole (18) is formed in the inner surface of the upper end of the right partition plate (6).

3. The flue gas waste heat recovery device with an exhaust gas purifying function according to claim 1, characterized in that: the left end of box (1) rear side intercommunication has inlet tube (11), the left upper end intercommunication of box (1) has outlet pipe (15), the lower extreme intercommunication on box (1) right side has blast pipe (5).

4. The flue gas waste heat recovery device with an exhaust gas purifying function according to claim 1, characterized in that: the lower end of the left side of the box body (1) is communicated with an air inlet pipe (13), and the right end of the air inlet pipe (13) is communicated with the left end of the heat exchange pipe (12).

5. The flue gas waste heat recovery device with an exhaust gas purifying function according to claim 1, characterized in that: the number of the thinning spray heads (9) is multiple, and the distances between two adjacent thinning spray heads (9) are equal.