CN214210006U

CN214210006U - Flue gas degree of depth defogging device

Info

Publication number: CN214210006U
Application number: CN202023294781.XU
Authority: CN
Inventors: 董立昌; 王杰; 权宗春; 刘长胜
Original assignee: Shandong Huali Energy Equipment Co ltd
Current assignee: Shandong Huali Energy Equipment Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-09-17
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a flue gas deep demisting device, which comprises a demister main body, wherein the inner side of the bottom of the demister main body is provided with a vapor decompression precipitation chamber with an integrated structure, the bottom of the vapor decompression precipitation chamber is provided with a drainage groove relative to the bottom surface of the demister main body, and the top of the vapor decompression precipitation chamber is connected with an air guide ring relative to the inner side of the demister main body; the utility model discloses a be equipped with the wind-guiding ring, be convenient for clear up high-order wind energy of chimney and rainwater etc. fast, both guaranteed the safety of chimney, again for making the negative pressure condition formation that vapor decompression appeared the room and provide the energy, and through being equipped with vapor decompression and appearing the room, be convenient for through the flue gas circulation environment that provides the low pressure, make the flue gas pressure that flows through reduce rapidly, vapor appears fast and discharges in the special pipeline. Therefore, the smoke discharged out of the chimney is drier, and the problem of white fog caused by temperature reduction, pressure reduction and saturation of water vapor in the smoke at the outlet of the chimney is solved from the source.

Description

Flue gas degree of depth defogging device

Technical Field

The utility model relates to a defogging device technical field specifically is flue gas degree of depth defogging device.

Background

The demister mainly comprises fixing devices such as wave-shaped blades, plates and clamping strips, and is easy to generate fog with the particle size of 10-60 microns in the operation process of the absorption tower in wet desulphurization, wherein the fog not only contains moisture, but also dissolves sulfuric acid, sulfate, sulfur dioxide and the like, and simultaneously causes the pollution and serious corrosion of a fan, a heat exchanger and a flue, so that the wet desulphurization process puts forward the requirement of demisting on the absorption equipment, and the purified gas needs to be demisted before leaving the absorption tower.

The utility model provides a current defroster is when using found to the utility model, "with the saturation of temperature appear" efficiency lower to make current defroster can't effectually collect the vapor in the flue gas when using.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flue gas degree of depth defogging device to solve the problem of mentioning in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the deep demisting device for the flue gas comprises a demister body, wherein a steam pressure reduction precipitation chamber of an integral structure is arranged on the inner side of the bottom of the demister body, a water drainage groove is formed in the bottom of the steam pressure reduction precipitation chamber relative to the bottom of the demister body, a wind guide ring is connected to the top of the steam pressure reduction precipitation chamber relative to the inner side of the demister body, a connecting ring is connected to the surface of the wind guide ring, a connecting ring groove is formed in the outer side of the connecting ring relative to the inner side of the wind guide ring, a flue gas emission auxiliary power chamber is formed in the top of the wind guide ring relative to the inner side of the demister body, an inner pipe is arranged in the middle of the inner side of the demister body, a smoke exhaust port is formed in the inner wall of the inner pipe, a stop block is arranged at the bottom of the smoke exhaust port relative to the inner pipe, and a smoke inlet is formed in the outer side of the bottom of the stop block relative to the surface of the inner pipe.

Furthermore, the cross section of the connecting ring is of a circular ring-shaped structure, and the connecting ring groove are mutually corresponding and matched.

Further, the smoke outlet is arranged on the inner side of the smoke discharge auxiliary power chamber, and the smoke discharge auxiliary power chamber is arranged on the surface of the inner pipe in an annular array mode.

Furthermore, the cross section of the stop block is of an inverted cone-shaped structure, and the top surface of the stop block is the same as the inner diameter of the inner pipe.

Further, the drainage groove is arranged at the bottom of the demister main body in an annular array mode, the smoke inlet is arranged on the inner side of the vapor decompression precipitation chamber, and the smoke inlet is arranged on the surface of the inner pipe in the annular array mode.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a be equipped with the wind-guiding ring, be convenient for clear up high-order wind energy of chimney and rainwater etc. fast, both guaranteed the safety of chimney, again for making the negative pressure condition formation that vapor decompression appeared the room and provide the energy, and through being equipped with vapor decompression and appearing the room, be convenient for through the flue gas circulation environment that provides the low pressure, make the flue gas pressure that flows through reduce rapidly, vapor appears fast and discharges in the special pipeline. Therefore, the smoke discharged out of the chimney is drier, and the problem of white fog caused by temperature reduction, pressure reduction and saturation of water vapor in the smoke at the outlet of the chimney is solved from the source.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic view of the overall structure of the deep flue gas demisting device of the present invention;

FIG. 2 is a sectional view of the deep demisting device for flue gas of the present invention;

FIG. 3 is a plan view of the deep demisting device for flue gas of the present invention;

in the figure: 1. an inner tube; 2. a wind guide ring; 3. a smoke discharge auxiliary power chamber; 4. a stopper; 5. a water vapor decompression and separation chamber; 6. a demister body; 7. a connecting ring; 8. a connecting ring groove; 9. a smoke inlet; 10. a water discharge tank; 11. and a smoke outlet.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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. 1-3, the present invention provides a technical solution: flue gas degree of depth defogging device, including defroster

main part

6, 6 bottom inboards of defroster main part are seted up the vapor decompression of integral type structure and are appeared room 5, the vapor decompression is appeared room 5 bottom and has been seted up water drainage tank 10 for 6 bottom surfaces of defroster main part, 5 tops of vapor decompression are appeared room and are connected with wind-guiding ring 2 for 6 inboards of defroster main part, wind-guiding ring 2 surface connection has go-between 7, go-between 7 outsides have seted up connection annular 8 for wind-guiding ring 2 is inside, 2 tops of wind-guiding ring have seted up flue gas emission auxiliary power room 3 for 6 inboards of defroster main part, 6 inboard middle parts of defroster main part are provided with inner tube 1, smoke vent 11 has been seted up on the inner tube 1 inner wall, smoke vent 11 bottom is provided with dog 4 for 1 inside of inner tube, the smoke inlet 9 has been seted up for the inner tube 1 surface in the dog 4 bottom outsides.

In order to facilitate the wind guide ring 2 to rotate, in this embodiment, preferably, the cross section of the connection ring 7 is a circular ring structure, and the connection ring 7 and the connection ring groove 8 are corresponding and adapted to each other.

In order to facilitate the discharge of the treated gas through the smoke discharge port 11, in the embodiment, preferably, the smoke discharge port 11 is arranged inside the smoke discharge auxiliary power chamber 3, and the smoke discharge auxiliary power chamber 3 is arranged on the surface of the inner pipe 1 in an annular array.

In order to block the smoke, in this embodiment, preferably, the cross section of the block 4 is an inverted cone-shaped structure, and the top surface of the block 4 is the same as the inner diameter of the inner tube 1.

In order to facilitate the discharge of the precipitated water, in the present embodiment, it is preferable that the drainage grooves 10 are provided in an annular array at the bottom of the demister main body 6, the smoke inlet 9 is provided inside the vapor decompression and precipitation chamber 5, and the smoke inlet 9 is provided in an annular array on the surface of the inner pipe 1.

It should be noted that, during operation, the high-level wind energy and rainwater of the chimney are rapidly resolved under the auxiliary action of the wind guide ring 2, and the negative pressure of the vapor decompression and separation chamber 5 is generated, so that the flue gas is sucked into the vapor decompression and separation chamber 5 through the smoke inlet 9, then the pressure in the vapor decompression and separation chamber 5 is lower than the atmospheric pressure, so that a large amount of wet air is separated out into liquid drops, the liquid drops are discharged along the drainage channel 10, and the dried flue gas is discharged through the smoke outlet 11.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Flue gas degree of depth defogging device, including defroster main part (6), its characterized in that: the inner side of the bottom of the demister main body (6) is provided with a steam pressure reduction precipitation chamber (5) with an integrated structure, the bottom of the steam pressure reduction precipitation chamber (5) is provided with a drainage groove (10) relative to the bottom surface of the demister main body (6), the top of the steam pressure reduction precipitation chamber (5) is connected with a wind guide ring (2) relative to the inner side of the demister main body (6), the surface of the wind guide ring (2) is connected with a connecting ring (7), the outer side of the connecting ring (7) is provided with a connecting ring groove (8) relative to the inner part of the wind guide ring (2), the top of the wind guide ring (2) is provided with a smoke discharge auxiliary power chamber (3) relative to the inner side of the demister main body (6), the middle part of the inner side of the demister main body (6) is provided with an inner pipe (1), the inner wall of the inner pipe (1) is provided with a smoke discharge port (11), and the bottom of the smoke discharge port (11) is provided with a stop block (4) relative to the inner part of the inner pipe (1), and a smoke inlet (9) is formed in the outer side of the bottom of the stop block (4) relative to the surface of the inner pipe (1).

2. The deep demisting device for flue gas according to claim 1, wherein the cross section of the connecting ring (7) is a circular ring structure, and the connecting ring (7) and the connecting ring groove (8) are correspondingly and adaptively arranged.

3. The deep flue gas demisting device according to claim 1, wherein the smoke outlet (11) is arranged inside the auxiliary flue gas discharge power chamber (3), and the auxiliary flue gas discharge power chamber (3) is arranged on the surface of the inner pipe (1) in an annular array.

4. The deep demisting device for flue gas according to claim 1, wherein the cross section of the baffle block (4) is in an inverted cone structure, and the top surface of the baffle block (4) is the same as the inner diameter of the inner pipe (1).

5. The deep demisting device for flue gas according to claim 1, wherein the drainage grooves (10) are arranged at the bottom of the demister body (6) in an annular array, the flue gas inlets (9) are arranged inside the water vapor decompression and extraction chamber (5), and the flue gas inlets (9) are arranged on the surface of the inner pipe (1) in an annular array.