CN216223714U

CN216223714U - Dehydration defogging spiral air flue and device for desulfurization

Info

Publication number: CN216223714U
Application number: CN202122880885.7U
Authority: CN
Inventors: 于秀丽; 李明亮
Original assignee: Anpu Detai Engineering Technology Co ltd
Current assignee: Anpu Detai Engineering Technology Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-04-08
Anticipated expiration: 2031-11-23

Abstract

The utility model discloses a dehydration demisting spiral air flue for desulfurization and a device thereof. The second aspect, a dehydration defogging device is used in desulfurization, which comprises a housin, the casing includes the annular inside wall of circle and the annular lateral wall of circle, and the lateral wall internal diameter is greater than the inside wall internal diameter, and the length of lateral wall is greater than the length of inside wall, is connected with the closed ring between inside wall and the lateral wall top, is equipped with foretell a dehydration defogging spiral air flue is used in desulfurization between lateral wall and the inside wall, is equipped with the fan on the inside wall, and the inside wall below is equipped with the waste material district. The utility model can separate the waste materials such as moisture in the flue gas and the like through centrifugal force, and separate the flue gas and the waste materials in different areas.

Description

Dehydration defogging spiral air flue and device for desulfurization

Technical Field

The utility model relates to the technical field of high-temperature flue gas purification, in particular to a dehydration and demisting spiral air passage and a device for desulfurization.

Background

At present, in the wet desulphurization process treatment of high-temperature flue gas, a large amount of smoke is often generated, the smoke contains water, pollutants such as sulfuric acid and the like, and the smoke can cause pollution and serious corrosion to fans, pipelines and the like, so that the flue gas after desulphurization treatment needs to be dewatered and demisted.

The existing dehydration and demisting device adopts a baffle plate demisting structure to perform dehydration and demisting, and the phenomenon of secondary entrainment is easily generated when the flow rate of flue gas is too fast, so that the demisting efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a dehydration demisting spiral air channel for desulfurization and a device, which can separate waste materials such as moisture in flue gas and the like by centrifugal force and separate the flue gas and the waste materials in different areas.

In order to solve the technical problem, the utility model adopts the following scheme:

first aspect, a desulfurization is with dehydration defogging spiral air flue, including the flue gas pipeline that is equipped with air intake and air outlet, flue gas pipeline is the heliciform and extends, and the flue gas pipeline downside is located to the air intake, and the flue gas pipeline upside is located to the air outlet, is equipped with the bin outlet on flue gas pipeline's the lower lateral wall. The effect of the device is that high-temperature flue gas flows from the air inlet to the air outlet, moisture is condensed at the outer diameter of the inner wall of the flue gas pipeline under the action of the spiral structure and the centrifugal force of the flue gas pipeline, impurities are separated from the flue gas along with the moisture on the inner wall, finally the impurities are discharged from the flue gas pipeline through the discharge port, and the flue gas continues to spirally rise along the extension direction of the flue gas pipeline.

Further, the discharge opening extends from the air inlet to the air outlet. The function of the device is to discharge the waste material from any position in the flue gas pipeline through the discharge port.

Furthermore, the inner wall of the flue gas pipeline is curved. The function is that the condensed water is conveniently left on the inner wall to the discharge opening for discharging.

Furthermore, the top surface of the outer wall of the flue gas pipeline is inclined downwards, so that the waste discharged from the discharge opening flows down along the upper surface of the outer wall of the flue gas pipeline. The function of the device is that the device can fall down along the top surface conveniently when falling on the top surface of the outer wall of the flue gas pipeline, and the bonding on the top surface is avoided.

The second aspect, a dehydration defogging device is used in desulfurization, which comprises a housin, the casing includes the annular inside wall of circle and the annular lateral wall of circle, and the lateral wall internal diameter is greater than the inside wall internal diameter, and the length of lateral wall is greater than the length of inside wall, is connected with the closed ring between inside wall and the lateral wall top, is equipped with foretell a dehydration defogging spiral air flue is used in desulfurization between lateral wall and the inside wall, is equipped with the fan on the inside wall, and the inside wall below is equipped with the waste material district. The waste material area is used for collecting fertilizer discharged from the flue gas pipeline.

Furthermore, the air inlet is connected with an air inlet guide pipe matched with the shape of the air inlet, and the air outlet is connected with an air outlet guide pipe matched with the shape of the air outlet. The function of the device is to guide the high-temperature flue gas to enter and exit the flue gas pipeline.

Further, be equipped with the air-supply line on the casing, the air inlet honeycomb duct passes the lateral wall of casing and locates in the air-supply line, is equipped with out the tuber pipe on the casing, and it is intraductal that the air-out honeycomb duct passes the lateral wall of casing and locates the air-out. The air inlet guide pipe, the air outlet guide pipe and the air outlet guide pipe are arranged on the air inlet pipe, the air inlet guide pipe and the air outlet guide pipe respectively.

Furthermore, the bottom of the inner side wall corresponds to the outer side wall in height and is provided with a waste trough for discharging waste materials, the waste trough inclines downwards, and the opening area of the waste trough is smaller than the area between the inner side wall and the outer side wall. The waste material that its effect was conveniently discharged flue gas pipeline was discharged, avoided simultaneously that the cold wind that the fan insufflated passes through the bin outlet and gets into flue gas pipeline in a large number

Furthermore, the waste material area is provided with a drain pipe communicated with the outer side wall. Which functions to discharge the waste material collected in the waste material zone.

Further, the inner side wall is connected with a flue gas pipeline. The function of the device is to fix the flue gas pipeline on the shell.

The utility model has the following beneficial effects:

1. because the effect of flue gas pipeline's heliciform structure and centrifugal force, moisture condenses in the external diameter department of flue gas pipeline inner wall, and impurity also breaks away from in the flue gas along with moisture on the inner wall, and impurity discharges in passing through the bin outlet from flue gas pipeline at last, and the flue gas continues along flue gas pipeline extending direction spiral rising, can effectively carry out the defogging.

2. Through the setting of fan, the moisture condensation in the flue gas of being convenient for has further promoted the effect of defogging.

Drawings

FIG. 1 is a schematic perspective view of a flue gas duct;

FIG. 2 is a schematic cross-sectional view of a flue gas duct;

FIG. 3 is a schematic view of a three-dimensional structure of a flue gas pipeline with an air inlet guide pipe and an air outlet guide pipe;

FIG. 4 is a schematic structural diagram of the dewatering and demisting device:

FIG. 5 is a schematic sectional view taken along line A-A in FIG. 4

The reference numerals are explained below: 1. an air inlet; 2. an air outlet; 3. a flue gas duct; 4. a discharge outlet; 5. a housing; 6. an inner sidewall; 7. an outer sidewall; 8. a closed ring; 9. a fan; 10. a waste zone; 11. an air inlet guide pipe; 12. an air outlet guide pipe; 13. an air inlet pipe; 14. an air outlet pipe; 15. a waste chute; 16. a sewage discharge pipe.

Detailed Description

The present invention will be described in further detail with reference to examples and drawings, but the present invention is not limited to these examples.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "longitudinal", "lateral", "horizontal", "inner", "outer", "front", "rear", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or the orientations or positional relationships that are conventionally placed when the products of the present invention are used, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "open," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

First aspect, as shown in fig. 1, a dehydration defogging spiral air flue is used in desulfurization, including the flue gas pipeline 3 that is equipped with air intake 1 and air outlet 2, flue gas pipeline 3 is the heliciform and extends, and 3 downside of flue gas pipeline are located to

air intake

1, and 3 upsides of flue gas pipeline are located to air outlet 2, as shown in fig. 2, are equipped with bin outlet 4 on flue gas pipeline 3's the lower lateral wall. The effect of the device is that high-temperature flue gas flows from the air inlet 1 to the air outlet 2, and due to the spiral structure and the centrifugal force effect of the flue gas pipeline 3, moisture is condensed at the outer diameter of the inner wall of the flue gas pipeline 3, impurities are separated from the flue gas along with the moisture on the inner wall, and finally the impurities are discharged from the flue gas pipeline 3 through the discharge port 4, and the flue gas continuously spirally rises along the extension direction of the flue gas pipeline 3.

Specifically, as shown in fig. 1, the discharge opening 4 extends from the air inlet 1 to the air outlet 2. The function of the device is to discharge the waste material from any position in the flue gas pipeline 3 through the discharge opening 4.

Specifically, as shown in fig. 2, the inner wall of the flue gas duct 3 is curved. The function is that the condensed water is conveniently left on the inner wall to the discharge opening 4 for discharging.

Specifically, as shown in fig. 2, the top surface of the outer wall of the flue gas duct 3 is inclined downward for allowing the waste material discharged from the discharge opening 4 to flow down along the upper surface of the outer wall of the flue gas duct 3. The function of the device is that the device can fall down along the top surface conveniently when falling on the top surface of the outer wall of the flue gas pipeline 3, and the bonding on the top surface is avoided.

The second aspect, as shown in fig. 4, a dehydration defogging device is used in desulfurization, including casing 5, casing 5 is including the annular inside wall 6 of circle and the annular lateral wall 7 of circle, and the lateral wall 7 internal diameter is greater than the 6 internal diameters of inside wall, and the length of lateral wall 7 is greater than the length of inside wall 6, is connected with closed ring 8 between inside wall 6 and the 7 tops of lateral wall, is equipped with a foretell dehydration defogging spiral air flue for desulfurization between lateral wall 7 and the inside wall 6, is equipped with fan 9 on the inside wall 6, and 6 below inside walls are equipped with waste material district 10. The effect is that the flue gas advances through flue gas pipeline 3, and fan 9 carries cold wind to inside wall 6, and the vapor of being convenient for condenses in flue gas pipeline 3, and exhaust fertilizer in the waste material district 10 is used for collecting flue gas pipeline 3.

Specifically, as shown in fig. 3, the air inlet 1 is connected to an air inlet guide pipe 11 matched with the air inlet 1 in shape, and the air outlet 2 is connected to an air outlet guide pipe 12 matched with the air outlet 2 in shape. The function is that the high-temperature flue gas is guided to enter and exit the flue gas pipeline 3.

Specifically, as shown in fig. 4 and 5, an air inlet pipe 13 is arranged on the housing 5, the air inlet guide pipe 11 penetrates through the outer side wall 7 of the housing 5 and is arranged in the air inlet pipe 13, an air outlet pipe 14 is arranged on the housing 5, and the air outlet guide pipe 12 penetrates through the outer side wall 7 of the housing 5 and is arranged in the air outlet pipe 14. The flue gas inlet and outlet device has the advantages that flue gas can sequentially pass through the air inlet pipe 13, the air inlet guide pipe 11, the flue gas pipeline 3, the air outlet guide pipe 12 and the air outlet pipe 14, and the air inlet pipe 13, the air inlet guide pipe 11, the air outlet guide pipe 12 and the air outlet pipe 14 are arranged to ensure air tightness because the discharge ports 4 are arranged on the flue gas pipeline 3, the air inlet guide pipe 11 and the air outlet guide pipe 12.

Specifically, as shown in fig. 4, a waste chute 15 for discharging waste is arranged at the bottom of the inner side wall 6 and at the height corresponding to the outer side wall 7, the waste chute 15 is inclined downwards, and the opening area is smaller than the area between the inner side wall 6 and the outer side wall 7. The function of the device is to conveniently discharge the waste material discharged by the flue gas pipeline 3 and simultaneously prevent cold air blown in by the fan 9 from entering the flue gas pipeline 3 through the discharge hole 4 in large quantity

In particular, as shown in fig. 4, the waste area 10 is provided with a drain 16 communicating with the outer side wall 7. Which functions to discharge the waste material collected in the waste material zone 10.

In particular, as shown in fig. 5, the inner side wall 6 is connected to the flue gas duct 3. Which serves to fix the flue gas duct 3 to the housing 5.

The theory of operation of this embodiment explains as follows, and the flue gas loops through air-supply line, air inlet honeycomb duct, flue gas pipeline, air-out honeycomb duct, goes out the tuber pipe and flows, because the helical structure of flue gas pipeline and the effect of centrifugal force, moisture condenses in the external diameter department of flue gas pipeline inner wall, and impurity also breaks away from in the flue gas along with moisture on the inner wall, and impurity discharges in passing through the bin outlet follow flue gas pipeline at last, and the flue gas continues along flue gas pipeline extending direction spiral rising. After falling from the discharge port, the impurities fall onto the top surface of the flue gas pipeline or the waste tank below, and finally fall into the waste area to be discharged by the sewage discharge pipe.

The foregoing is only a preferred embodiment of the present invention, and the present invention is not limited thereto in any way, and any simple modification, equivalent replacement and improvement made to the above embodiment within the spirit and principle of the present invention still fall within the protection scope of the present invention.

Claims

1. The utility model provides a desulfurization is with dehydration defogging spiral air flue, is including flue gas pipeline (3) that are equipped with air intake (1) and air outlet (2), its characterized in that: flue gas pipeline (3) are the heliciform and extend, and flue gas pipeline (3) downside is located in air intake (1), and flue gas pipeline (3) upside is located in air outlet (2), is equipped with bin outlet (4) on the lower lateral wall of flue gas pipeline (3).

2. The spiral gas duct for dehydrating and demisting in accordance with claim 1, wherein: the discharge opening (4) extends from the air inlet (1) to the air outlet (2).

3. The spiral gas duct for dehydrating and demisting in accordance with claim 1, wherein: the inner wall of the flue gas pipeline (3) is curved.

4. The spiral gas duct for dehydrating and demisting in accordance with claim 1, wherein: the top surface of the outer wall of the flue gas pipeline (3) is inclined downwards, and the waste discharged from the discharge opening (4) flows down along the upper surface of the outer wall of the flue gas pipeline (3).

5. The utility model provides a desulfurization is with dehydration defogging device, includes casing (5), its characterized in that: casing (5) are including the annular inside wall (6) of circle and the annular lateral wall (7) of circle, and lateral wall (7) internal diameter is greater than inside wall (6) internal diameter, and the length of lateral wall (7) is greater than the length of inside wall (6), is connected with between inside wall (6) and lateral wall (7) top and encloses (8), is equipped with any one in claim 1-4 between lateral wall (7) and inside wall (6) a desulfurization with dehydration defogging spiral air flue, be equipped with fan (9) on inside wall (6), inside wall (6) below is equipped with waste material district (10).

6. The dehydration demisting apparatus for desulfurization according to claim 5, wherein: the air inlet (1) is connected with an air inlet guide pipe (11) matched with the shape of the air inlet (1), and the air outlet (2) is connected with an air outlet guide pipe (12) matched with the shape of the air outlet (2).

7. The dehydration demisting apparatus for desulfurization according to claim 6, wherein: be equipped with air-supply line (13) on casing (5), air inlet honeycomb duct (11) are equipped with air-out pipe (14) on casing (5) in locating air-supply line (13) through lateral wall (7) of casing (5), air-out honeycomb duct (12) pass lateral wall (7) of casing (5) and locate in air-out pipe (14).

8. The dehydration demisting apparatus for desulfurization according to claim 5, further comprising: the bottom of the inner side wall (6) corresponds to the outer side wall (7) and is highly provided with a waste trough (15) for discharging waste materials, the waste trough (15) inclines downwards, and the opening area is smaller than the area between the inner side wall (6) and the outer side wall (7).

9. The dehydration demisting apparatus for desulfurization according to claim 5, wherein: the waste material area (10) is provided with a drain pipe (16) communicated with the outer side wall (7).

10. The dehydration demisting apparatus for desulfurization according to claim 5, wherein: the inner side wall (6) is connected with the flue gas pipeline (3).