Flue gas purification device

By adopting the all-round rotating water spray purification and the design of multiple purification layers in the flue gas purification device, the problem of not being completely purified and poor purification effects in the prior art is solved, and a more efficient flue gas purification effect is achieved.

CN222855001UActive Publication Date: 2025-05-13NANTONG XINYE ENERGY TECH CO LTD
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Patent Information

Application Number
CN202421385767.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-05-13
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

The existing flue gas purification device cannot spray the flue gas in all directions during water spray purification, resulting in the flue gas not being completely purified. At the same time, only a single water spray purification is carried out, and the purification effect is poor.

Method used

A flue gas purification device is designed, and the first motor drives the driving gear and the driven gear to mesh with each other, and drives the water outlet pipe and nozzle to perform a full-circuit water spray purification, and a second purification is performed using a carbon fiber purification layer and an activated carbon purification layer in the second treatment box.

Benefits of technology

The effect of flue gas water spray purification is improved to ensure that the flue gas is completely purified. At the same time, the purification effect is improved through multiple purification layers, avoiding wear of the nozzle and the inner wall of the bottom plate.

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Abstract

The utility model relates to the technical field of flue gas purification, and discloses a flue gas purification device which comprises a bottom plate, a first treatment box and a second treatment box are arranged on the two sides of the top of the bottom plate, the left side of the first treatment box is sleeved with an exhaust pipe, the middle of the exhaust pipe is sleeved with a first air pump, and a connecting frame is arranged on the top of the first treatment box. A loading box is filled with a clean water source through a water inlet tank, after the loading box is filled with the clean water source, water in the water inlet tank is pumped into a second connecting pipe through a first connecting pipe connected with a first water pump and flows into a water outlet pipe after entering the second connecting pipe, finally, the water source is sprayed into a first treatment box through a plurality of nozzles to conduct water spraying on flue gas, and meanwhile during spraying, the water source is sprayed into a second treatment box; the output shaft of the first motor drives the driving gear to rotate, and the driving gear is meshed with the driven gear, so that the second connecting pipe, the water outlet pipe and the nozzle can be driven to perform all-directional rotary water spraying purification work on the flue gas, and the flue gas water spraying purification effect of the device can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of flue gas purification, in particular to a flue gas purification device. Background Art

[0002] Flue gas denitrification equipment will generate a large amount of waste gas when working. This part of waste gas is consistent with the waste gas generated by thermal power plants. The flue gas from coal combustion contains pollutants such as SO2 and heavy metals (Hg and Ag), which have increasingly become the main source of air and soil pollution. When the flue gas needs to be treated, a flue gas purification device is needed.

[0003] However, most of the current flue gas purification devices can only spray the flue gas at a fixed position during water spray purification, and cannot perform a rotating all-round spray operation on the flue gas. As a result, in actual use, the flue gas is still not completely purified. At the same time, the flue gas is only subjected to a relatively single water spray purification treatment, and no multiple purification treatments are performed on the flue gas. As a result, in actual use, the flue gas purification effect is poor. For this reason, we propose a flue gas purification device. Utility Model Content

[0004] Technical issues solved

[0005] In view of the deficiencies in the prior art, the utility model provides a flue gas purification device to solve the above-mentioned problems.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a flue gas purification device comprises a base plate, a first processing box and a second processing box are arranged on both sides of the top of the base plate, an exhaust pipe is sleeved on the left side of the first processing box, a first air pump is sleeved in the middle of the exhaust pipe, a connecting frame is arranged on the top of the first processing box, a first motor is arranged on the top of the connecting frame, a loading box is arranged on the left side of the first processing box, a water inlet trough is opened on the top of the loading box, a first connecting pipe is sleeved on the top of the loading box, a first water pump is sleeved in the middle of the first connecting pipe, a second connecting pipe is sleeved on the bottom of the first connecting pipe, a delivery pipe is sleeved between the first processing box and the second processing box, a second air pump is sleeved in the middle of the delivery pipe, two installation grooves are arranged at equal distances on both sides of the inner wall of the second processing box, a carbon fiber purification layer and an activated carbon purification layer are equidistantly arranged in the inner cavity of the second processing box, and mounting blocks are arranged on the top and bottom of the carbon fiber purification layer and the activated carbon purification layer.

[0008] Preferably, a driving gear is sleeved on the middle part of the output shaft of the first motor, and a driven gear is sleeved on the middle part of the second connecting pipe, and the driven gear is meshed with the driving gear.

[0009] Preferably, a drain pipe is sleeved on the left side of the first processing box, and a first valve is arranged on the top of the drain pipe.

[0010] Preferably, a water outlet pipe is sleeved at the bottom of the second connecting pipe, and a plurality of nozzles are sleeved at the bottom of the water outlet pipe, and none of the nozzles are in contact with the inner wall of the first processing box.

[0011] Preferably, the carbon fiber purification layer and the activated carbon purification layer are respectively slidably installed in the inner cavity of the second processing box at equal distances in the installation groove through the installation blocks.

[0012] Preferably, a door body is rotatably mounted on the front side of the second processing box via a hinge, and a handle is fixedly mounted on the front side of the door body.

[0013] Preferably, an exhaust pipe is sleeved on the right side of the second processing box, and a second valve is sleeved on the top of the exhaust pipe.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a flue gas purification device, which has the following beneficial effects:

[0016] 1. The flue gas purification device is configured to load clean water into a loading box through a water inlet tank. After loading, the water in the water inlet tank is pumped into the second connecting pipe through a first connecting pipe connected to a first water pump. After entering the second connecting pipe, the water flows into the water outlet pipe. Finally, multiple nozzles spray the water source into the first treatment box to spray the flue gas with water. At the same time, during spraying, the output shaft of the first motor drives the driving gear to rotate. Since the driving gear and the driven gear are meshed with each other, the second connecting pipe and the water outlet pipe and the nozzle can be driven to perform all-round rotating water spray purification on the flue gas, thereby improving the effect of the device on the water spray purification of the flue gas. Moreover, the nozzle is not in contact with the inner wall of the first treatment box to prevent the nozzle from being worn with the inner wall of the bottom plate during water spray purification.

[0017] 2. The flue gas purification device can filter and absorb smaller impurities in the spray-purified flue gas again through the carbon fiber purification layer and the activated carbon purification layer for secondary purification. At the same time, the handle can be pulled outward to drive the door body to rotate synchronously through the hinge to open the second processing box. Then, the carbon fiber purification layer and the activated carbon purification layer are slid outward in the installation groove through the corresponding installation block and taken out from the inner cavity of the second processing box. This makes it convenient for users to replace the carbon fiber purification layer and the activated carbon purification layer that have been used for too long, and prevents the undesirable situation that the purification effect deteriorates due to inconvenient replacement for a long time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the first processing box of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the second processing box of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the carbon fiber purification layer and the activated carbon purification layer of the utility model.

[0022] In the figure: 1, bottom plate; 2, first treatment box; 3, exhaust pipe; 4, first air pump; 5, connecting frame; 6, first motor; 7, driving gear; 8, loading box; 9, water inlet tank; 10, first connecting pipe; 11, first water pump; 12, second connecting pipe; 13, driven gear; 14, water outlet pipe; 15, nozzle; 16, drain pipe; 17, first valve; 18, delivery pipe; 19, second air pump; 20, installation groove; 21, carbon fiber purification layer; 22, activated carbon purification layer; 23, installation block; 24, door body; 25, handle; 26, exhaust pipe; 27, second valve; 28, second treatment box. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4 A flue gas purification device comprises a bottom plate 1, a first processing box 2 and a second processing box 28 are arranged on both sides of the top of the bottom plate 1, an exhaust pipe 3 is sleeved on the left side of the first processing box 2, a first air pump 4 is sleeved on the middle part of the exhaust pipe 3, a connecting frame 5 is arranged on the top of the first processing box 2, a first motor 6 is arranged on the top of the connecting frame 5, a loading box 8 is arranged on the left side of the first processing box 2, a water inlet trough 9 is opened on the top of the loading box 8, a first connecting pipe 10 is sleeved on the top of the loading box 8, and the middle of the first connecting pipe 10 The first water pump 11 is sleeved on the part, the second connecting pipe 12 is sleeved on the bottom of the first connecting pipe 10, a delivery pipe 18 is sleeved between the first processing box 2 and the second processing box 28, a second air pump 19 is sleeved on the middle part of the delivery pipe 18, two installation grooves 20 are evenly spaced on both sides of the inner wall of the second processing box 28, a carbon fiber purification layer 21 and an activated carbon purification layer 22 are evenly spaced in the inner cavity of the second processing box 28, and mounting blocks 23 are provided on the top and bottom of the carbon fiber purification layer 21 and the activated carbon purification layer 22.

[0025] Furthermore, a driving gear 7 is sleeved on the middle part of the output shaft of the first motor 6 , and a driven gear 13 is sleeved on the middle part of the second connecting tube 12 , and the driven gear 13 and the driving gear 7 are meshed with each other.

[0026] Furthermore, the bottom of the second connecting pipe 12 is sleeved with a water outlet pipe 14, and the bottom of the water outlet pipe 14 is sleeved with multiple nozzles 15, and the nozzles 15 do not contact the inner wall of the first treatment box 2. Advantages: clean water is loaded into the loading box 8 through the water inlet tank 9. After loading, the first connecting pipe 10 connected to the first water pump 11 pumps the water in the water inlet tank 9 into the second connecting pipe 12, and then flows into the water outlet pipe 14 after entering the second connecting pipe 12. Finally, the multiple nozzles 15 spray the water source to the first treatment box 2. The flue gas is sprayed with water. At the same time, during the spraying, the output shaft of the first motor 6 drives the driving gear 7 to rotate. Since the driving gear 7 and the driven gear 13 are meshed with each other, the second connecting pipe 12, the water outlet pipe 14 and the nozzle 15 can be driven to perform all-round rotating water spray purification on the flue gas, which can improve the effect of the device on the water spray purification of the flue gas. The nozzle 15 is not in contact with the inner wall of the first processing box 2 to prevent the nozzle 15 from being worn with the inner wall of the bottom plate 1 during the water spray purification.

[0027] Furthermore, a drain pipe 16 is sleeved on the left side of the first treatment box 2, and a first valve 17 is arranged on the top of the drain pipe 16. Advantages: the drain pipe 16 can be opened and closed by twisting the first valve 17 clockwise or counterclockwise. When it is closed, it can prevent the flue gas from leaking into the second treatment box 28 after being purified by water spraying. At the same time, when it is open, it can facilitate the user to automatically and quickly discharge the impurities and water purified by water spraying from the first treatment box 2.

[0028] Furthermore, the carbon fiber purification layer 21 and the activated carbon purification layer 22 are respectively slidably installed in the inner cavity of the second processing box 28 at equal distances in the installation groove 20 through the installation blocks 23.

[0029] Furthermore, a door body 24 is rotatably installed on the front of the second processing box 28 through a hinge, and a handle 25 is fixedly installed on the front of the door body 24. Advantages: the flue gas that has been sprayed and purified can be filtered again through the carbon fiber purification layer 21 and the activated carbon purification layer 22 to adsorb smaller impurities for secondary purification, and at the same time, pulling the handle 25 outward can drive the door body 24 to rotate synchronously through the hinge to open the second processing box 28, and then the carbon fiber purification layer 21 and the activated carbon purification layer 22 are slid outward in the installation groove 20 through the corresponding installation block 23, and taken out from the inner cavity of the second processing box 28, so that the user can easily replace the carbon fiber purification layer 21 and the activated carbon purification layer 22 that have been used for too long, and prevent the unfavorable situation of poor purification effect due to inconvenience in replacement for a long time.

[0030] Furthermore, an exhaust pipe 26 is sleeved on the right side of the second treatment box 28, and a second valve 27 is sleeved on the top of the exhaust pipe 26. Advantages: the exhaust pipe 26 can be closed and opened by twisting the second valve 27 clockwise or counterclockwise. When it is closed, it can prevent the smoke from leaking when it is not purified in the second treatment box 28. At the same time, when it is open, it is convenient for users to quickly discharge the purified smoke from the second treatment box 28.

[0031] Working principle: When in use, the smoke is first pumped into the first treatment box 2 through the suction pipe 3 connected to the first air pump 4. After entering, the clean water source is loaded into the loading box 8 through the water inlet tank 9. After loading, the water in the water inlet tank 9 is pumped into the second connecting pipe 12 through the first connecting pipe 10 connected to the first water pump 11. After entering the second connecting pipe 12, it flows to the water outlet pipe 14. Finally, multiple nozzles 15 spray the water source into the first treatment box 2 to spray the smoke. At the same time, when spraying, the output shaft of the first motor 6 drives the The driving gear 7 rotates, and since the driving gear 7 and the driven gear 13 are meshed with each other, the second connecting pipe 12, the water outlet pipe 14 and the nozzle 15 can be driven to perform a full-scale rotating water spray purification on the flue gas, which can improve the effect of the device on the water spray purification of the flue gas, and the nozzle 15 is set not to contact the inner wall of the first treatment box 2 to prevent the nozzle 15 from being worn against the inner wall of the bottom plate 1 during the water spray purification. At this time, the conveying pipe 18 connected to the second air pump 19 will be used to transfer the flue gas floating above the first treatment box 2. The gas is pumped into the second processing box 28. After entering, the carbon fiber purification layer 21 and the activated carbon purification layer 22 can filter and adsorb smaller impurities on the spray-purified flue gas again for secondary purification. At the same time, the handle 25 is pulled outward to drive the door body 24 to rotate synchronously through the hinge to open the second processing box 28. Then, the carbon fiber purification layer 21 and the activated carbon purification layer 22 are slid outward in the installation groove 20 through the corresponding installation block 23 and taken out from the inner cavity of the second processing box 28, so that it is convenient for users to replace the carbon fiber purification layer 21 and the activated carbon purification layer 22 that have been used for too long, and prevent the unfavorable situation that the purification effect deteriorates due to the inconvenience of replacement for a long time. After the purification is completed, the first valve 17 can be turned counterclockwise to open the drain pipe 16, and then the impurities and wastewater treated by water spray purification can be automatically and quickly discharged from the first processing box 2. Finally, the second valve 27 is turned counterclockwise to open the exhaust pipe 26, and the purified gas can be discharged from the second processing box 28.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A flue gas purification device, comprising a bottom plate (1), characterized in that: A first processing box (2) and a second processing box (28) are arranged on both sides of the top of the bottom plate (1); an exhaust pipe (3) is sleeved on the left side of the first processing box (2); a first air pump (4) is sleeved in the middle of the exhaust pipe (3); a connecting frame (5) is arranged on the top of the first processing box (2); a first motor (6) is arranged on the top of the connecting frame (5); a loading box (8) is arranged on the left side of the first processing box (2); a water inlet trough (9) is provided on the top of the loading box (8); a first connecting pipe (10) is sleeved on the top of the loading box (8); a first connecting pipe (10) is sleeved in the middle of the first connecting pipe (10); A first water pump (11) is provided, a second connecting pipe (12) is sleeved at the bottom of the first connecting pipe (10), a delivery pipe (18) is sleeved between the first processing box (2) and the second processing box (28), a second air pump (19) is sleeved in the middle of the delivery pipe (18), two mounting grooves (20) are equidistantly provided on both sides of the inner wall of the second processing box (28), a carbon fiber purification layer (21) and an activated carbon purification layer (22) are equidistantly provided in the inner cavity of the second processing box (28), and mounting blocks (23) are provided at the top and bottom of the carbon fiber purification layer (21) and the activated carbon purification layer (22).

2. A flue gas purification device according to claim 1, characterized in that: A driving gear (7) is sleeved on the middle of the output shaft of the first motor (6), and a driven gear (13) is sleeved on the middle of the second connecting tube (12), and the driven gear (13) and the driving gear (7) are meshed with each other.

3. A flue gas purification device according to claim 1, characterized in that: A drainage pipe (16) is sleeved on the left side of the first processing box (2), and a first valve (17) is arranged on the top of the drainage pipe (16).

4. A flue gas purification device according to claim 1, characterized in that: The bottom of the second connecting pipe (12) is sleeved with a water outlet pipe (14), and the bottom of the water outlet pipe (14) is sleeved with a plurality of nozzles (15), and none of the nozzles (15) is in contact with the inner wall of the first processing box (2).

5. A flue gas purification device according to claim 1, characterized in that: The carbon fiber purification layer (21) and the activated carbon purification layer (22) are respectively slidably installed in the inner cavity of the second processing box (28) at equal distances in the installation groove (20) through the installation block (23).

6. A flue gas purification device according to claim 1, characterized in that: A door body (24) is rotatably mounted on the front of the second processing box (28) via a hinge, and a handle (25) is fixedly mounted on the front of the door body (24).

7. A flue gas purification device according to claim 1, characterized in that: An exhaust pipe (26) is sleeved on the right side of the second processing box (28), and a second valve (27) is sleeved on the top of the exhaust pipe (26).