A smoke elimination device for a diesel generator

By designing a smoke removal device for diesel generators, using the spray head and stirring leaves to achieve full mixing of the filtrate and flue gas, and performing preliminary and secondary filtration through the filter and filter element, the problems of insufficient mixing and incomplete filtration in the existing devices are solved, and the efficiency of flue gas filtration treatment is significantly improved.

CN222723951UActive Publication Date: 2025-04-08WEIFANG HUALI POWER EQUIP CO LTD
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Patent Information

Application Number
CN202421491593.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-04-08
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

The existing diesel generator smoke removal device is not convenient for sufficient mixing of the filtrate and the flue gas, and is not convenient for preliminary and secondary filtration of impurities in the flue gas, resulting in the discharge of harmful substances into the air and causing pollution.

Method used

A smoke-removing device for diesel generators is designed, including a smoke-removing cylinder, water inlet pipe, spray head, transmission motor, rotary rod, stirring rod and stirring blade. The filtrate is sprayed through the spray head, and the smoke and filtrate are stirred by driving the stirring blade to achieve mixing; at the same time, the filter screen and filter element are set in the inlet pipe and exhaust pipe, and the filter element is performed respectively.

Benefits of technology

It effectively improves the efficiency of flue gas filtration treatment, ensures that the filtrate and flue gas can be fully mixed, and can initially and secondaryly filter impurities in the flue gas, reducing the discharge of harmful substances into the air.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a smoke elimination device for a diesel generator, which relates to the field of smoke treatment, and comprises a smoke elimination tube, wherein the top of the smoke elimination tube is fixedly connected with a water inlet pipe, one end of the water inlet pipe is fixedly connected with a spray head, the bottom of the smoke elimination tube is fixedly connected with a drain pipe, one side of the smoke elimination tube is fixedly connected with a transmission motor, the output shaft of the transmission motor is fixedly connected with a rotating rod through a coupling, the outer wall of the rotating rod is fixedly connected with a stirring rod, and the outer wall of the stirring rod is fixedly connected with stirring blades, and by injecting filtered liquid into the water inlet pipe and spraying it out through the spray head, starting the transmission motor, the rotating rod can be rotated, and the stirring blades fixedly connected to the outer wall of the stirring rod can be driven to stir the smoke and the filtered liquid, thereby facilitating the mixing and stirring of the filtered liquid and the smoke, thereby improving the efficiency of the smoke filtering treatment, and by moving the filter screen and making the filter screen clamped in the air inlet pipe, the impurity particles in the smoke can be preliminarily filtered.
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Description

Technical Field

[0001] The utility model relates to the field of smoke treatment, in particular to a smoke elimination device for a diesel generator. Background Art

[0002] A diesel generator is a power machine that uses diesel as the prime mover to drive a generator to generate electricity. It is generally composed of a diesel engine, a generator, a control box, a fuel tank, a storage battery for starting and control, a protective device, an emergency cabinet and other components. The flue gas of a diesel generator mainly contains sulfides, nitrogen oxides, carbon dioxide and fine particles. Current smoke elimination devices often spray and filter harmful smoke, but the filtrate and the smoke cannot be fully mixed. Therefore, a smoke elimination device for a diesel generator is needed.

[0003] The existing diesel generator smoke elimination device is not convenient for fully mixing the filtrate and the flue gas during use, and is not convenient for preliminary filtration of impurity particles in the flue gas, and is not convenient for secondary filtration of the flue gas, resulting in harmful substances in the flue gas being discharged into the air and causing pollution. Therefore, a diesel generator smoke elimination device is urgently needed. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide a smoke elimination device for a diesel generator to solve the problems that the existing diesel generator smoke elimination device is inconvenient to fully mix the filtered liquid and the smoke, to perform preliminary filtration of impurity particles in the smoke, and to perform secondary filtration of the smoke.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a smoke elimination device for a diesel generator, comprising a smoke elimination tube, the top of the smoke elimination tube is fixedly connected to a water inlet pipe, one end of the water inlet pipe is fixedly connected to a sprinkler head, the bottom of the smoke elimination tube is fixedly connected to a drain pipe, one side of the smoke elimination tube is fixedly connected to a transmission motor, the output shaft of the transmission motor is fixedly connected to a rotating rod through a coupling, the outer wall of the rotating rod is fixedly connected to a stirring rod, and the outer wall of the stirring rod is fixedly connected to a stirring blade.

[0006] An air inlet pipe is fixedly connected to the top of the smoke exhaust pipe, and a filter is installed inside the air inlet pipe.

[0007] An exhaust pipe is fixedly connected to the top of the smoke suppressant, a slot is provided inside the exhaust pipe, a filter element is installed inside the exhaust pipe, an insert block is fixedly connected to the outer wall of the filter element, and an elastic protrusion is fixedly connected to the outer wall of the insert block.

[0008] Preferably, the stirring rod forms a rotating structure with the smoke elimination tube through a rotating rod, and the stirring rod is symmetrically arranged with respect to the central axis of the rotating rod.

[0009] Preferably, the stirring blades are evenly distributed along the outer wall of the stirring rod, and the stirring blades are arranged perpendicular to the stirring rod.

[0010] Preferably, the air inlet pipe is of slotted design, and the air inlet pipe is snap-connected with the filter.

[0011] Preferably, the exhaust pipe is of slotted design, and the filter element is snap-connected to the exhaust pipe via an insert block.

[0012] Preferably, the insert blocks are symmetrically arranged with respect to the central axis of the filter element, and the elastic protrusions are engaged and connected with the exhaust pipe via a slot.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model is provided with a water inlet pipe, a spray head, a transmission motor, a rotating rod, a stirring rod and a stirring blade. By injecting the filtered liquid into the water inlet pipe and spraying it out through the spray head, the transmission motor is started, so that the rotating rod can be rotated, and the stirring blades fixedly connected to the outer wall of the stirring rod can be driven to stir the flue gas and the filtered liquid, so as to facilitate the mixing and stirring of the filtered liquid and the flue gas, thereby improving the efficiency of the flue gas filtration treatment;

[0015] 2. The utility model is provided with a smoke extinguisher, an air intake pipe and a filter screen. By moving the filter screen, the filter screen is connected to the air intake pipe. When the smoke enters the smoke extinguisher through the air intake pipe, the impurity particles in the smoke can be initially filtered;

[0016] 3. The utility model provides an exhaust pipe, a slot, a filter element, an insert block and an elastic protrusion. By moving the filter element, the insert block is inserted into the exhaust pipe, so that the elastic protrusion is squeezed and deformed. When the filter element is fully inserted into the exhaust pipe, the elastic protrusion can be reset and inserted into the slot for limiting, thereby facilitating secondary filtering of harmful substances in the flue gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a three-dimensional cross-sectional view of the smoke elimination tube of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure disassembly of the utility model;

[0020] Figure 4 It is a stereoscopic diagram of the exhaust pipe of the utility model.

[0021] In the figure: 1. chimney; 2. water inlet pipe; 3. sprinkler head; 4. drain pipe; 5. transmission motor; 6. rotating rod; 7. stirring rod; 8. stirring blade; 9. air inlet pipe; 10. filter screen; 11. exhaust pipe; 12. slot; 13. filter element; 14. plug-in block; 15. elastic protrusion. DETAILED DESCRIPTION

[0022] 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. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0023] The following describes an embodiment of the utility model based on its overall structure.

[0024] See also Figure 1-4 A smoke elimination device for a diesel generator comprises a smoke elimination tube 1, a water inlet pipe 2 is fixedly connected to the top of the smoke elimination tube 1, a sprinkler head 3 is fixedly connected to one end of the water inlet pipe 2, a drain pipe 4 is fixedly connected to the bottom of the smoke elimination tube 1, a transmission motor 5 is fixedly connected to one side of the smoke elimination tube 1, an output shaft of the transmission motor 5 is fixedly connected to a rotating rod 6 through a coupling, a stirring rod 7 is fixedly connected to the outer wall of the rotating rod 6, a stirring blade 8 is fixedly connected to the outer wall of the stirring rod 7, the stirring rod 7 forms a rotating structure with the smoke elimination tube 1 through the rotating rod 6, and the stirring rod 7 is symmetrically arranged with the central axis of the rotating rod 6, the stirring blades 8 are evenly distributed along the outer wall of the stirring rod 7, and the stirring blades 8 are vertically arranged to the stirring rod 7, which can facilitate mixing and stirring of the filtrate and the smoke.

[0025] See also Figure 1-4 A smoke elimination device for a diesel generator, wherein an air intake pipe 9 is fixedly connected to the top of a smoke elimination tube 1, a filter screen 10 is installed inside the air intake pipe 9, the air intake pipe 9 is a slotted design, and the air intake pipe 9 is snap-connected with the filter screen 10, which can facilitate preliminary filtering of foreign particles in the smoke of the diesel generator.

[0026] See also Figure 1-4 A smoke elimination device for a diesel generator, wherein an exhaust pipe 11 is fixedly connected to the top of a smoke elimination tube 1, a card slot 12 is provided inside the exhaust pipe 11, a filter element 13 is installed inside the exhaust pipe 11, an outer wall of the filter element 13 is fixedly connected to an insert block 14, an outer wall of the insert block 14 is fixedly connected to an elastic protrusion 15, the top of the smoke elimination tube 1 is fixedly connected to the exhaust pipe 11, a card slot 12 is provided inside the exhaust pipe 11, a filter element 13 is installed inside the exhaust pipe 11, an outer wall of the filter element 13 is fixedly connected to an insert block 14, an outer wall of the insert block 14 is fixedly connected to an elastic protrusion 15, which can facilitate secondary filtering of harmful substances in the smoke.

[0027] Working principle: When in use, the filter screen 10 is moved to be connected to the air inlet pipe 9. When the smoke enters the smoke elimination tube 1 through the air inlet pipe 9, the impurity particles in the smoke can be preliminarily filtered. By injecting the filtered liquid into the water inlet pipe 2 and spraying it out through the sprinkler head 3, the transmission motor 5 is started, the rotating rod 6 can be rotated, driving the stirring blades 8 fixedly connected to the outer wall of the stirring rod 7 to stir the smoke and the filtered liquid, so as to facilitate the mixing and stirring of the filtered liquid and the smoke. By moving the filter element 13, the plug 14 is inserted into the exhaust pipe 11, so that the elastic protrusion 15 is squeezed and deformed. When the filter element 13 is fully inserted into the exhaust pipe 11, the elastic protrusion 15 can be reset and stuck in the card slot 12 for limiting. When the smoke is discharged through the exhaust pipe 11, under the action of the filter element 13, the harmful substances in the smoke can be secondary filtered, thus completing the use process of the device. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A smoke elimination device for a diesel generator, comprising a smoke elimination tube (1), characterized in that: The top of the smoke extinguisher (1) is fixedly connected to a water inlet pipe (2), one end of the water inlet pipe (2) is fixedly connected to a sprinkler head (3), the bottom of the smoke extinguisher (1) is fixedly connected to a drain pipe (4), one side of the smoke extinguisher (1) is fixedly connected to a transmission motor (5), the output shaft of the transmission motor (5) is fixedly connected to a rotating rod (6) via a coupling, the outer wall of the rotating rod (6) is fixedly connected to a stirring rod (7), and the outer wall of the stirring rod (7) is fixedly connected to a stirring blade (8); An air intake pipe (9) is fixedly connected to the top of the smoke exhaust pipe (1), and a filter screen (10) is installed inside the air intake pipe (9); An exhaust pipe (11) is fixedly connected to the top of the smoke suppressant (1), a slot (12) is provided inside the exhaust pipe (11), a filter element (13) is installed inside the exhaust pipe (11), an insert block (14) is fixedly connected to the outer wall of the filter element (13), and an elastic protrusion (15) is fixedly connected to the outer wall of the insert block (14).

2. A smoke elimination device for a diesel generator according to claim 1, characterized in that: The stirring rod (7) forms a rotating structure with the smoke elimination tube (1) through the rotating rod (6), and the stirring rod (7) is symmetrically arranged with respect to the central axis of the rotating rod (6).

3. A smoke elimination device for a diesel generator according to claim 1, characterized in that: The stirring blades (8) are evenly distributed along the outer wall of the stirring rod (7), and the stirring blades (8) are arranged perpendicular to the stirring rod (7).

4. A smoke elimination device for a diesel generator according to claim 1, characterized in that: The air intake pipe (9) is of slotted design, and the air intake pipe (9) is snap-fitted and connected to the filter screen (10).

5. The smoke elimination device for a diesel generator according to claim 1, characterized in that: The exhaust pipe (11) is of slotted design, and the filter element (13) is snap-fitted and connected to the exhaust pipe (11) via an insert block (14).

6. A smoke elimination device for a diesel generator according to claim 1, characterized in that: The insert block (14) is symmetrically arranged with respect to the central axis of the filter element (13), and the elastic protrusion (15) is snap-fitted and connected to the exhaust pipe (11) via the snap-fit ​​groove (12).