Flue gas rotational flow structure of energy-saving chimney

By using a flue gas cyclone structure and an automated drive motor for cleaning, the problem of removing oil mist and impurities from chimneys has been solved, achieving automated cleaning and improving the environmental performance and ease of use of chimneys.

CN224024604UActive Publication Date: 2026-03-24SISRI ENVIRONMENTAL EQUIP ENG (LIANYUNGANG) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing energy-saving chimneys are unable to effectively remove oil mist and harmful impurities from flue gas, and the filter devices require frequent manual disassembly and cleaning, lacking automated cleaning functions.

Method used

Design a flue gas cyclone structure that includes a pretreatment component and a multi-stage filtration component. The structure uses cyclone plates and nozzles to spray water mist to remove particulate impurities, and combines an automated drive motor to clean the filter screen.

Benefits of technology

It achieves efficient removal and automated cleaning of impurities in flue gas, reduces cleaning costs, and improves ambient air quality and user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of energy-saving chimneys, in particular to a smoke rotational flow structure of an energy-saving chimney, which comprises a pretreatment component, one end of a smoke guide pipe is mounted on one side of the pretreatment component, a filter box is mounted at the other end of the smoke guide pipe, and a plurality of bottom columns are mounted at the bottom of the filter box. A filtering assembly is mounted at one end of the top of the filtering box, collecting frames are slidably connected to the bottom ends of the inner walls of the two sides of the filtering box, and mounting plates are mounted in the middles of the inner walls of the two sides of the filtering box. According to the improved energy-saving chimney, through structural design improvement of the pretreatment assembly, various impurity gases in flue gas can be conveniently and rapidly removed through a flue gas rotational flow structure, stubborn impurities are prevented from being accumulated and condensed, the cleaning cost is reduced, and through design improvement of multiple filtering structures, the energy-saving effect is improved. And residual impurities in the flue gas can be further fully and comprehensively filtered and collected, so that the quality of discharged gas is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to energy -conserving chimney technical field, concretely is a flue gas cyclone structure of energy -conserving chimney. BACKGROUND

[0002] The energy -conserving chimney technical field is committed to developing and applying various technical means to reduce the energy loss of chimney emissions in buildings and industrial facilities, thereby improving energy utilization efficiency. These technologies include heat recovery devices, the use of thermal insulation materials, fluid dynamics optimization design, etc., aiming to reduce the environmental impact of emissions and promote the realization of sustainable development and energy saving and emission reduction targets.

[0003] In the energy -conserving chimney technical field, the design of flue gas cyclone structure not only can improve the energy recovery efficiency, but also can effectively remove harmful gas impurities in flue gas. This structure increases the contact area of flue gas and inner wall by introducing cyclone, promotes the contact and reaction of harmful gas in flue gas and adsorption material, and then helps to adsorb and degrade harmful substances. It is conducive to reducing environmental pollution and can improve the overall environmental performance of energy saving facilities.

[0004] The inventor found that the prior art has the following problems in the process of implementing the utility model: 1. The common energy-saving smokestack is difficult to effectively remove oil mist and various harmful impurity particles in flue gas, lacks a pretreatment link, and directly discharges, which is easy to cause smoke oil impurities to directly adhere to the inner wall of the chimney, form stubborn stains in long-term accumulation, and be difficult to clean. Simple treatment and discharge of flue gas can easily harm the environment and air; 2. The common energy -conserving chimney only uses a simple filter device to perform environmental protection treatment on smoke, does not use a multi -filter structure design, and is difficult to fully and comprehensively perform desulfurization and dust removal operation on discharged smoke. The simple filter device needs to be frequently disassembled and cleaned manually in long-term use, and it is difficult to realize automatic impurity cleaning and collection, which is inconvenient to operate and reduces the use experience. UTILITY MODEL CONTENTS

[0005] The utility model discloses a purpose at providing a kind of flue gas cyclone structure of energy-saving chimney, to solve the problem that the oil mist and various harmful impurity particles in flue gas are difficult to effectively remove in the above background art, need to be frequently disassembled, cleaned by manual, difficult to realize automatic impurity cleaning collection.For realizing above-mentioned purpose, the utility model provides following technical scheme: a kind of flue gas cyclone structure of energy-saving chimney, including preprocessing component, the one end of the smoke pipe of one side of the preprocessing component is installed, the other end of the smoke pipe is installed with filter box, the bottom of the filter box is installed with several bottom columns, the top of the filter box is installed with filter assembly, the bottom end of the inner wall of the two sides of the filter box is slidably connected with collection frame, the middle of the inner wall of the two sides of the filter box is installed with mounting plate, the surface of the mounting plate is provided with smoke guide, the top of the one side of the mounting plate is installed with slide rail, the inside of the slide rail is slidably connected with filter frame, the top of the collection box is installed with chimney.

[0006] The preprocessing component includes a collection tank, a blowdown port is formed on one side of the collection tank, legs are installed at the bottom of the collection tank, a flow guide frame is installed at the top of the collection tank, a plurality of support columns are installed at the two ends of the top of the collection tank, a working tank is installed at the top of the support columns, a flow guide cylinder is installed at the bottom of the working tank, a cyclone plate is installed at the top of the inner wall of the flow guide cylinder, a water collection frame is installed at the top of the inner wall of the working tank, one end of a water inlet pipe is installed at one side of the water collection frame, a plurality of water outlet pipes are installed at the inner wall of the water collection frame, a plurality of spray heads are installed at the bottom of the water outlet pipes, a plurality of support plates are installed at the bottom of the water collection frame, and a top cover is installed at the top of the water collection frame.

[0007] The filter assembly includes a motor mounting frame movably installed at one end of the top of the filter box, a drive motor is installed at the top of the motor mounting frame, a screw rod is driven at the bottom of the drive motor, a connecting plate is threadedly connected to the surface of the screw rod, slide rods are slidably connected at the two ends of the connecting plate, cleaning sleeves are installed at the two sides of the connecting plate, multiple filter screens are slidably connected to the inner wall of the cleaning sleeves, and support frames are installed at the bottom of the multiple filter screens.

[0008] Further preferably, the legs are symmetrically distributed about the horizontal center line of the collection tank.

[0009] Further preferably, the spray heads are uniformly and equidistantly distributed at the bottom of the water outlet pipes.

[0010] Further preferably, the connecting plate and the drive motor form a lifting structure through the screw rod.

[0011] Further preferably, the connecting plate and the slide rod form a sliding structure.

[0012] Further preferably, the slide rail and the filter frame form a pulling structure.

[0013] Further preferably, one side of the filter box is hinged with an observation door, and the observation door and the filter box constitute an opening and closing structure.

[0014] Compared with the prior art, the present application has the following beneficial effects:

[0015] In the present application, the flue gas cyclone structure is used to fully combine most of the particulate impurities in the flue gas with the sprayed water mist, and then the generated sewage is collected and treated, so that the removal of various impurity gases in the flue gas is achieved conveniently and quickly, the stubborn impurities are prevented from accumulating and agglomerating, the cleaning cost is reduced, and the environmental air quality is improved.

[0016] In the present application, the multiple filtering structure is designed and improved, so that the residual impurities in the flue gas can be fully and comprehensively filtered and collected, the quality of the discharged gas is ensured, and when the internal filtering structure is cleaned, only a convenient control driving motor is needed to automatically and flexibly clean the filtering structure, the labor cost is reduced, the flue gas discharge quality is improved, and the use experience is enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front view structural schematic diagram of the present application;

[0018] Figure 2 It is an explosion structural schematic diagram of the pretreatment assembly of the present application;

[0019] Figure 3 It is an internal explosion structural schematic diagram of the filter box of the present application;

[0020] Figure 4 It is a front view structural schematic diagram of the filtering assembly of the present application.

[0021] In the drawing: 1, pretreatment assembly; 101, collection box; 102, pollution discharge port; 103, supporting leg; 104, flow guide frame; 105, support column; 106, working box; 107, flow guide cylinder; 108, cyclone plate; 109, water collection frame; 1010, water inlet pipe; 1011, water outlet pipe; 1012, spray head; 1013, support plate; 1014, top cover; 2, smoke guide pipe; 3, filter box; 4, bottom column; 5, filtering assembly; 501, motor mounting frame; 502, driving motor; 503, screw rod; 504, connecting plate; 505, sliding rod; 506, cleaning sleeve; 507, multiple filtering screen; 508, support frame; 6, collection frame; 7, mounting plate; 8, smoke guide port; 9, sliding rail; 10, filtering frame; 11, smoke discharge chimney. DETAILED DESCRIPTION

[0022] Clearly, the described embodiments are merely part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0023] Please refer to Figures 1 to 4 The utility model provides a technical scheme: a flue gas cyclone structure of energy saving chimney, including preprocessing component 1, preprocessing component 1 one side installs the one end of guide flue 2, the other end of guide flue 2 is installed with filter box 3, the bottom of filter box 3 is installed with several bottom column 4, the top of filter box 3 one end is installed with filter component 5, the bottom end of filter box 3 both sides inner wall is connected with collection frame 6 slidingly, the middle part of filter box 3 both sides inner wall is installed with mounting plate 7, the surface of mounting plate 7 is seted up with guide flue 8, the top of mounting plate 7 one side is installed with slide rail 9, the inside of slide rail 9 is connected with filter frame 10 slidingly, the top of filter box 3 one end is installed with chimney 11.

[0024] Preprocessing component 1 includes collection box 101, the side of collection box 101 is seted up with blowdown 102, the bottom of collection box 101 is installed with support leg 103, the top of collection box 101 is installed with guide frame 104, the both ends of collection box 101 top are installed with several support column 105, the top of support column 105 is installed with working box 106, the bottom of working box 106 is installed with guide cylinder 107, the top end of guide cylinder 107 inner wall is installed with cyclone plate 108, the top of working box 106 inner wall is installed with water collecting frame 109, the side of water collecting frame 109 is installed with the one end of inlet pipe 1010, the inner wall of water collecting frame 109 is installed with several outlet pipes 1011, the bottom of outlet pipe 1011 is installed with several spray heads 1012, the bottom of water collecting frame 109 is installed with several support plates 1013, the top of water collecting frame 109 is installed with top cover 1014.

[0025] Filter component 5 includes motor mounting frame 501 with filter box 3 top one end movable installation, the top of motor mounting frame 501 is installed with drive motor 502, the bottom of drive motor 502 is driven with screw rod 503, the surface of screw rod 503 is connected with connecting plate 504, the both ends of connecting plate 504 are connected with slide rod 505 slidingly, the both sides of connecting plate 504 are installed with cleaning sleeve 506, the inner wall of cleaning sleeve 506 is connected with multiple filter screen 507 slidingly, the bottom of multiple filter screen 507 is installed with support frame 508.

[0026] In the embodiment, as Figure 1As shown, the supporting legs 103 are symmetrically distributed about the horizontal center line of the collecting box 101; the symmetrical distribution layout helps to ensure the stability and balance of the structure, effectively disperses the weight and pressure of the collecting box 101, reduces the risk of structural distortion or uneven loading, thereby prolonging the service life of the equipment and improving its performance reliability.

[0027] In this embodiment, as shown in the figure, Figure 2 As shown, the spray heads 1012 are uniformly and equidistantly distributed at the bottom of the water outlet pipe 1011; the uniform distribution ensures that the pressure and water volume of the water flow from each spray head 1012 are relatively uniform, improving the coverage uniformity and effect reliability of the water spraying system, and effectively avoiding water resistance caused by improper pipeline design, ensuring smooth and stable output of water flow.

[0028] In this embodiment, as shown in the figure, Figure 4 The connecting plate 504 and the drive motor 502 constitute a lifting structure through the screw rod 503; the design of the lifting structure can drive the screw rod 503 to rotate through the action of the drive motor 502, thereby enabling the connecting plate 504 to have the ability to adjust the vertical height arbitrarily, so that the cleaning frame can automatically and conveniently and effectively clean the surface of the multi-stage filter screen, saving labor and improving cleaning efficiency.

[0029] In this embodiment, as shown in the figure, Figure 4 The connecting plate 504 and the slide rod 505 constitute a sliding structure; the design of the sliding structure ensures that the connecting plate 504 can be adjusted in horizontal height along the direction of the slide rod 505 at both ends, avoiding the problem of poor cleaning effect caused by easy shaking and tilting, and helping to improve cleaning efficiency.

[0030] In this embodiment, as shown in the figure, Figure 3 The slide rail 9 and the filter frame 10 constitute a pulling structure; the design of the pulling structure can conveniently and flexibly drive the handle on one side of the filter frame 10 to quickly and smoothly take out the filter frame 10, facilitating further cleaning, maintenance and replacement without the need for additional disassembly steps, thereby improving the use experience.

[0031] In this embodiment, as shown in the figure, Figure 3 One side of the filter box 3 is hinged with an observation door, and the observation door and the filter box 3 constitute an opening and closing structure; the design of the observation door enables the worker to check the purification state of the flue gas in the body of the filter box 3 at any time, and also facilitates disassembly and maintenance after work is completed, thereby improving work efficiency and production experience.

[0032] The use method and advantages of the energy-saving chimney smoke cyclone structure are as follows:

[0033] As shown in the figure, Figure 1 , Figure 2 ,Figure 3 and Figure 4 As shown in the figure, first, the operator injects the smoke body to be treated into the inner part of the flow guide cylinder 107 through the inlet pipe arranged on one side of the flow guide cylinder 107, then uses the nature of the smoke body to float up to drive the rotation of the cyclone plate 108, at this time, water is injected into the inner part of the water collecting frame 109 through the water inlet pipe 1010, and the spray head 1012 is started to spray water downward, under the action of the cyclone plate 108, the water flow is self-transmitted to fully combine with the smoke body, and then the particulate impurities in the box body are retained in the water body, and then the water body is stored in the inner part of the collecting box 101 under the action of the flow guide frame 104, after the work is completed, the sewage can be discharged through the opening of the sewage outlet 102, further, the preliminarily filtered smoke body is filtered in the inner part of the filtering box 3 through the smoke guide pipe 2, and is fully purified under the action of the multiple filtering screens 507 and the filtering frame 10, and finally is discharged from the top of the smoke chimney 11, when the filtering screen is cleaned, only the driving motor 502 is started to automatically scrape and clean the impurities accumulated on the surface of the multiple filtering screens 507, so that the impurities fall into the inner part of the collecting frame 6, the collecting frame 6 can be easily taken out by pulling the handle on one side of the collecting frame 6, and then subsequent processing operation is facilitated, and the filtering frame 10 can be cleaned by the same steps.

[0034] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and do not limit the present application, various changes and improvements can be made to the present application without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A flue gas cyclone structure of an energy-saving chimney, comprising a pretreatment assembly (1), characterized in that: One side of the pretreatment assembly (1) is provided with one end of the smoke guide pipe (2), the other end of the smoke guide pipe (2) is provided with the filter box (3), the bottom of the filter box (3) is provided with a plurality of bottom columns (4), one end of the top of the filter box (3) is provided with the filter assembly (5), the bottom end of the inner wall of the two sides of the filter box (3) is slidably connected with the collection frame (6), the middle of the inner wall of the two sides of the filter box (3) is provided with the mounting plate (7), the surface of the mounting plate (7) is provided with the smoke guide port (8), the top of one side of the mounting plate (7) is provided with the sliding rail (9), the inside of the sliding rail (9) is slidably connected with the filter frame (10), one end of the top of the filter box (3) is provided with the smoke exhaust chimney (11). The pretreatment assembly (1) comprises a collection box (101), one side of the collection box (101) is provided with a pollution discharge port (102), the bottom of the collection box (101) is provided with a supporting leg (103), the top of the collection box (101) is provided with a flow guide frame (104), both ends of the top of the collection box (101) are provided with a plurality of supporting columns (105), the top of the supporting column (105) is provided with a working box (106), the bottom of the working box (106) is provided with a flow guide cylinder (107), the top end of the inner wall of the flow guide cylinder (107) is provided with a cyclone plate (108), the top of the inner wall of the working box (106) is provided with a water collecting frame (109), one side of the water collecting frame (109) is provided with one end of the water inlet pipe (1010), the inner wall of the water collecting frame (109) is provided with a plurality of water outlet pipes (1011), the bottom of the water outlet pipe (1011) is provided with a plurality of spray heads (1012), the bottom of the water collecting frame (109) is provided with a plurality of supporting plates (1013), the top of the water collecting frame (109) is provided with a top cover (1014). The filter assembly (5) comprises a motor mounting frame (501) movably mounted at one end of the top of the filter box (3), the top of the motor mounting frame (501) is provided with a driving motor (502), the bottom of the driving motor (502) is driven with a screw rod (503), the surface of the screw rod (503) is threadedly connected with a connecting plate (504), both ends of the connecting plate (504) are slidably connected with a sliding rod (505), both sides of the connecting plate (504) are provided with a cleaning sleeve (506), the inner wall of the cleaning sleeve (506) is slidably connected with a plurality of filter screens (507), the bottom of the plurality of filter screens (507) is provided with a supporting frame (508).

2. A smoke cyclone structure of an energy-saving chimney according to claim 1, characterized in that: The supporting leg (103) is symmetrically distributed about the horizontal center line of the collection box (101).

3. A smoke cyclone structure of an energy-saving chimney according to claim 1, characterized in that: The spray heads (1012) are uniformly and equidistantly distributed at the bottom of the water outlet pipes (1011).

4. A smoke cyclone structure of an energy-saving chimney according to claim 1, characterized in that: The connecting plate (504) and the driving motor (502) constitute a lifting structure through the screw rod (503).

5. An energy saving chimney smoke cyclone structure as claimed in claim 1, wherein: The connecting plate (504) and the sliding rod (505) constitute a sliding structure.

6. An energy saving chimney smoke cyclone structure as claimed in claim 1, wherein: The sliding rail (9) and the filter frame (10) constitute a pulling structure.

7. An energy saving chimney smoke cyclone structure as claimed in claim 1, wherein: One side of the filter box (3) is hinged with an observation door, and the observation door and the filter box (3) constitute an opening and closing structure.