Dry and wet integrated microbubble flue gas purifier for firewood kiln

By introducing a rotating drum, microbubble plate, and automatic cleaning mechanism into the integrated dry and wet microbubble flue gas purifier for wood-fired kilns, the problem of impurity accumulation has been solved, achieving efficient particulate matter settling and impurity removal.

CN223930987UActive Publication Date: 2026-02-24SHANDONG JIANZHU UNIV
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Patent Information

Application Number
CN202520564798.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-02-24
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

Existing microbubble flue gas purifiers lack auxiliary impurity removal structures, leading to impurity accumulation and affecting subsequent work efficiency.

Method used

A dry and wet integrated microbubble flue gas purifier for wood-fired kilns was designed. It uses a rotating drum and microbubble plate for preliminary purification, and combines an electromagnetic unloading valve, receiving plate, movable plate and striking rod to achieve automatic cleaning of impurities.

Benefits of technology

It effectively settles and removes particulate matter, improves the efficiency of impurity discharge, and ensures the efficient operation of the purifier.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a firewood kiln dry and wet integrated microbubble flue gas purifier, which belongs to the technical field of flue gas purification, and comprises a shell, the left side surface of the shell is fixedly connected with a feed pipe, the right side surface of the shell is fixedly connected with a discharge pipe, and the inner wall of the shell is fixedly connected with a dry purification box; a rotary barrel is rotationally arranged in the dry purification box; a first partition plate is fixedly connected to the inner wall of the shell, and a second partition plate is fixedly connected to the inner wall of the shell. When the firewood kiln dry and wet integrated micro-bubble flue gas purifier works, flue gas enters the interior of the shell through an induced draft fan and a feeding pipe and then enters the dry type purification box, 80% of particulate matter can be settled in the rotating barrels distributed at equal intervals, then the flue gas enters the right side of the shell through through holes in the surface of a partition plate, and then the flue gas enters the dry type purification box; at the moment, the flue gas is purified by the micro-bubble hole disc plate, finally, all particulate matters are settled into the collecting frame and are convenient to treat, and the purified flue gas is discharged out of the shell through the discharging pipe.
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Description

Technical Field

[0001] This utility model relates to the field of flue gas purification technology, specifically a wood-fired kiln dry and wet integrated microbubble flue gas purifier. Background Technology

[0002] In the process of firing antique pottery, brick kilns are required. The main fuels for brick kilns are firewood, leaves, and biomass pellets. During the burning process, a large amount of black smoke is produced, which has a significant negative impact on the surrounding environment. In order to purify the black smoke, a smoke purifier is needed, such as a microbubble air purifier with application number 201410238611X. This purifier utilizes the hydrophilic properties of dust in the air, converting air into a large number of microbubble clusters and increasing the distance traveled by raising the curve of the microbubble clusters to increase the contact between air and water, thereby more effectively filtering out dust in the air.

[0003] When the microbubble flue gas purifier is working, there will be impurities at the discharge port of the device that need to be cleaned. However, the microbubble flue gas purifier in the above application does not have an auxiliary structure for impurity removal, which may lead to the accumulation of impurities, thus causing unnecessary trouble for the subsequent operation of the microbubble flue gas purifier. Utility Model Content

[0004] The purpose of this utility model is to provide a wood-fired kiln dry and wet integrated microbubble flue gas purifier to solve the problem mentioned in the background art that the lack of an auxiliary impurity removal structure may lead to the accumulation of impurities, which in turn brings unnecessary trouble to the subsequent operation of the microbubble flue gas purifier.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a wood-fired kiln dry and wet integrated microbubble flue gas purifier, comprising a shell, an inlet pipe fixedly connected to the left side surface of the shell, an outlet pipe fixedly connected to the right side surface of the shell, and a dry purification box fixedly connected to the inner wall of the shell; a rotating drum is rotatably arranged inside the dry purification box; a partition plate one and a partition plate two are fixedly connected to the inner wall of the shell, and a through hole is opened on the surface of the partition plate one; a microbubble perforated plate is fixedly connected between the shell and the partition plate two; a collection frame is provided at the lower end of the rotating drum and the lower end of the microbubble perforated plate, and the collection frame is fixedly connected to the shell; an electromagnetic unloading valve is provided on the lower surface of the collection frame, and a discharge port is opened on the lower surface of the collection frame; the right side of the shell is convex, and water is contained in the convex position of the shell and the inside of the collection frame on the right side; the inner wall of the collection frame is inclined.

[0006] Preferably, a motor is bolted to the back of the housing, and a connecting shaft is fixedly connected to the output end of the motor, and a cam is fixedly connected to the end of the connecting shaft. A column is fixedly connected to the inner wall of the housing.

[0007] Preferably, a receiving plate is sleeved on the surface of the column, and the front side of the receiving plate is inclined, and the end of the column is protruding.

[0008] Preferably, a first spring that provides elastic reset is fixedly connected to the lower surface of the receiving plate, and the other side of the first spring is fixedly connected to the inner wall of the outer shell.

[0009] Preferably, a main magnet is fixedly connected to the surface of the cam, a guide plate is fixedly connected to the inner wall of the housing, and the left side of the guide plate is inverted "U" shape, and a movable plate is sleeved and connected to the surface of the guide plate.

[0010] Preferably, a secondary magnet is fixedly connected to the lower surface of the movable plate, and the magnetic poles on the lower surface of the secondary magnet are the same as the magnetic poles on the upper surface of the main magnet.

[0011] Preferably, the upper surface of the movable plate is fixedly connected with striking rods at equal intervals, and the upper surface of the movable plate is fixedly connected with a second spring, and the other side of the second spring is fixedly connected to the inner wall of the guide plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are: the integrated dry and wet microbubble flue gas purifier for wood-fired kilns adopts a novel structural design, the specific details of which are as follows:

[0013] (1) When the dry and wet integrated microbubble flue gas purifier of the wood kiln is working, the flue gas enters the inside of the shell through the induced draft fan and the feed pipe. It will first enter the dry purification box, and the rotating drums with equal spacing will settle 80% of the particulate matter. Then the flue gas enters the right side of the shell through the through hole on one side of the partition. At this time, the flue gas is purified by the microbubble plate, and finally all the particulate matter settles into the collection frame for easy processing. The purified flue gas will be discharged from the shell through the discharge pipe.

[0014] (2) When it is necessary to discharge the impurities inside the collection frame, the electromagnetic unloading valve can be opened to allow the impurities to fall onto the receiving plate. Then the impurities are discharged from the outer shell through the receiving plate and collected by the staff.

[0015] Furthermore, when the receiving plate is working, the motor is started, and the motor drives the connecting shaft and cam to rotate. When the cam rotates, it will intermittently push the receiving plate. At this time, under the action of the thrust, the column and the first spring, the receiving plate makes a reciprocating linear motion in the vertical direction, so that the receiving plate can better discharge impurities and has high working efficiency.

[0016] (3) When the cam rotates, the main magnet will intermittently approach the auxiliary magnet. At this time, the movable plate will reciprocate in a straight line in the vertical direction under the action of the mutual repulsion magnetic force between the main magnet and the auxiliary magnet, the guide plate and the second spring. At this time, the movable plate will hit the collection frame repeatedly through the striking rod, so that the collection frame is in a state of vibration, and then the impurities will be discharged through the discharge port better, thus improving the working efficiency.

[0017] Furthermore, the striking rods are evenly distributed on the upper surface of the movable plate, which optimizes the effect of the striking vibration. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the connection structure between the outer shell and the feed pipe of this utility model;

[0019] Figure 2 This is a schematic diagram of the outer shell and discharge pipe structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the connection structure between the outer shell and the microbubble plate of this utility model;

[0021] Figure 4 This is a schematic diagram of the connection structure between the outer shell and the motor of this utility model;

[0022] Figure 5 This is a schematic diagram of the connection structure between the outer shell and the receiving plate of this utility model;

[0023] Figure 6 This is a schematic diagram of the distribution structure of the striking rod of this utility model;

[0024] Figure 7 This utility model Figure 5 Enlarged structural diagram at point A in the middle.

[0025] In the diagram: 1. Outer shell; 2. Feed pipe; 3. Discharge pipe; 4. Motor; 5. Dry purification box; 6. Rotating drum; 7. Partition 1; 8. Partition 2; 9. Microbubble plate; 10. Collection frame; 11. Electromagnetic unloading valve; 12. Discharge port; 13. Receiving plate; 14. Connecting shaft; 15. Cam; 16. Column; 17. First spring; 18. Guide plate; 19. Movable plate; 20. Striking rod; 21. Main magnet; 22. Secondary magnet; 23. Second spring. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] This utility model provides the following technical solution: a microbubble flue gas purifier that integrates dry and wet combustion in a wood-fired kiln.

[0028] Example 1: The purification of flue gas is achieved through the rotating drum 6 and the microbubble plate 9, such as... Figures 1-4 As shown, the device includes an outer shell 1, a feed pipe 2 fixedly connected to the left side surface of the outer shell 1, a discharge pipe 3 fixedly connected to the right side surface of the outer shell 1, and a dry purification box 5 fixedly connected to the inner wall of the outer shell 1; a rotating drum 6 is rotatably arranged inside the dry purification box 5; a partition 7 and a partition 8 are fixedly connected to the inner wall of the outer shell 1, and a through hole is opened on the surface of the partition 7; a microbubble plate 9 is fixedly connected between the outer shell 1 and the partition 8; a collection frame 10 is provided at the lower end of the rotating drum 6 and the lower end of the microbubble plate 9, and the collection frame 10 is fixedly connected to the outer shell 1; an electromagnetic discharge valve 11 is provided on the lower surface of the collection frame 10, and a discharge port 12 is opened on the lower surface of the collection frame 10; the right side of the outer shell 1 is protruding, and water is contained in the protruding part of the outer shell 1 and the inside of the right collection frame 10; and the inner wall of the collection frame 10 is inclined.

[0029] During operation, the flue gas enters the interior of the outer shell 1 through the induced draft fan and feed pipe 2, and then enters the dry purification chamber 5. At this time, 80% of the particulate matter will settle in the evenly spaced rotating drums 6. After that, the flue gas enters the right side of the outer shell 1 through the through holes on the surface of the partition plate 7. At this time, the flue gas is purified by the microbubble plate 9, and finally all the particulate matter settles into the collection frame 10 for easy processing. The purified flue gas will be discharged from the outer shell 1 through the discharge pipe 3.

[0030] Example 2: Unlike Example 1, impurities can be quickly discharged through the vibrating receiving plate 13, such as... Figure 4 and Figure 5As shown, a motor 4 is bolted to the back of the outer casing 1, and a connecting shaft 14 is fixedly connected to the output end of the motor 4. A cam 15 is fixedly connected to the end of the connecting shaft 14. A column 16 is fixedly connected to the inner wall of the outer casing 1. A receiving plate 13 is sleeved on the surface of the column 16. The front side of the receiving plate 13 is inclined, and the end of the column 16 is protruding. A first spring 17 that plays an elastic reset role is fixedly connected to the lower surface of the receiving plate 13, and the other side of the first spring 17 is fixedly connected to the inner wall of the outer casing 1.

[0031] When it is necessary to discharge impurities from inside the collection box 10, the electromagnetic discharge valve 11 can be opened to allow the impurities to fall onto the receiving plate 13. The impurities are then discharged from the outer casing 1 through the receiving plate 13 and collected by the staff. When the receiving plate 13 is working, the motor 4 is started. The motor 4 drives the connecting shaft 14 and the cam 15 to rotate. When the cam 15 rotates, it will intermittently push the receiving plate 13. When the receiving plate 13 is pushed, it moves in the direction of squeezing the first spring 17. The column 16 makes the receiving plate 13 move only in the vertical direction. When the cam 15 continues to rotate until it no longer contacts the receiving plate 13, the receiving plate 13 rises to its original position under the action of the first spring 17. The above process is repeated. The receiving plate 13 makes reciprocating linear motion in the vertical direction, so that the receiving plate 13 can better discharge impurities and has high working efficiency.

[0032] Example 3: Unlike Example 2, the movable plate 19 and the striking rod 20 allow the collecting frame 10 to vibrate, facilitating rapid material discharge. Figure 6 and Figure 7 As shown, a main magnet 21 is fixedly connected to the surface of the cam 15, a guide plate 18 is fixedly connected to the inner wall of the outer shell 1, and the left side of the guide plate 18 is inverted "U" shape, and a movable plate 19 is sleeved and connected to the surface of the guide plate 18.

[0033] A secondary magnet 22 is fixedly connected to the lower surface of the movable plate 19, and the magnetic poles on the lower surface of the secondary magnet 22 are the same as the magnetic poles on the upper surface of the main magnet 21. A striking rod 20 is fixedly connected at equal intervals on the upper surface of the movable plate 19, and a second spring 23 is fixedly connected to the upper surface of the movable plate 19, and the other side of the second spring 23 is fixedly connected to the inner wall of the guide plate 18.

[0034] When the cam 15 rotates, the main magnet 21 will intermittently approach the auxiliary magnet 22. When the main magnet 21 approaches the auxiliary magnet 22, the movable plate 19 rises under the action of mutual repulsive magnetic force. At this time, the second spring 23 is stretched. When the main magnet 21 moves away from the auxiliary magnet 22, the movable plate 19 falls under the action of the second spring 23. Repeating the above process, the movable plate 19 makes reciprocating linear motion in the vertical direction. At this time, the movable plate 19 will hit the collection frame 10 repeatedly through the striking rod 20, so that the collection frame 10 is in a state of vibration. As a result, the impurities will be discharged better through the discharge port 12, improving the working efficiency.

[0035] The above is the entire working process of the device, and all contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A wood-fired kiln dry and wet integrated microbubble flue gas purifier, comprising a shell (1), wherein a feed pipe (2) is fixedly connected to the left side surface of the shell (1), and a discharge pipe (3) is fixedly connected to the right side surface of the shell (1), and a dry purification box (5) is fixedly connected to the inner wall of the shell (1); characterized in that: The dry purification box (5) is equipped with a rotating drum (6) inside. A partition 1 (7) is fixedly connected to the inner wall of the outer shell (1), and a partition 2 (8) is fixedly connected to the inner wall of the outer shell (1). A through hole is opened on the surface of the partition 1 (7), and a microbubble plate (9) is fixedly connected between the outer shell (1) and the partition 2 (8). The lower end of the rotating drum (6) and the lower end of the microbubble plate (9) are both provided with a collection frame (10), and the collection frame (10) is fixedly connected to the outer shell (1). The lower surface of the collection frame (10) is provided with an electromagnetic unloading valve (11), and the lower surface of the collection frame (10) is provided with a discharge port (12). The right side of the outer shell (1) is convex, and both the convex position of the outer shell (1) and the inside of the collection frame (10) on the right side are filled with water, and the inner wall of the collection frame (10) is inclined.

2. The integrated dry and wet microbubble flue gas purifier for wood-fired kilns according to claim 1, characterized in that: A motor (4) is bolted to the back of the outer casing (1), and a connecting shaft (14) is fixedly connected to the output end of the motor (4), and a cam (15) is fixedly connected to the end of the connecting shaft (14). A column (16) is fixedly connected to the inner wall of the outer casing (1).

3. The integrated dry and wet microbubble flue gas purifier for wood-fired kilns according to claim 2, characterized in that: The surface of the column (16) is fitted with a receiving plate (13), and the front side of the receiving plate (13) is inclined, and the end of the column (16) is protruding.

4. The integrated dry and wet microbubble flue gas purifier for wood-fired kilns according to claim 3, characterized in that: The lower surface of the receiving plate (13) is fixedly connected to a first spring (17) that plays an elastic reset role, and the other side of the first spring (17) is fixedly connected to the inner wall of the outer shell (1).

5. The integrated dry and wet microbubble flue gas purifier for wood-fired kilns according to claim 2, characterized in that: The surface of the cam (15) is fixedly connected to a main magnet (21), and the inner wall of the outer shell (1) is fixedly connected to a guide plate (18). The left side of the guide plate (18) is inverted "U" shape, and the surface of the guide plate (18) is fitted with a movable plate (19).

6. The integrated dry and wet microbubble flue gas purifier for wood-fired kilns according to claim 5, characterized in that: The lower surface of the movable plate (19) is fixedly connected to a secondary magnet (22), and the magnetic poles on the lower surface of the secondary magnet (22) are the same as the magnetic poles on the upper surface of the main magnet (21).

7. The integrated dry and wet microbubble flue gas purifier for wood-fired kilns according to claim 5, characterized in that: The upper surface of the movable plate (19) is fixedly connected with striking rods (20) at equal intervals, and the upper surface of the movable plate (19) is fixedly connected with a second spring (23), and the other side of the second spring (23) is fixedly connected to the inner wall of the guide plate (18).