Flue gas purification device of diesel generating set

By designing a flue gas purification device for diesel generator sets with multi-box structures, multiple purification is achieved using the collection filter rack, filter grid plate, catalytic converter and water discharge tray, solving the problems of poor purification effect of existing devices and difficult to remove impurities. , realizes efficient flue gas purification and convenient maintenance.

CN222478791UActive Publication Date: 2025-02-14ZHENGCHI HLDG GRP CO LTD
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Patent Information

Application Number
CN202421135421.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-02-14
Estimated Expiration
2034-05-23

AI Technical Summary

Technical Problem

The purification effect of the existing diesel generator sets is poor, and the purification impurities are difficult to remove and clean and repair.

Method used

A diesel generator set flue gas purification device including a first box, a second box and a third box is designed, and multiple purifications are achieved through multiple collection filter racks, filter screen plates, catalytic converters and water discharge trays. It also facilitates removal and cleaning of impurities through locking bolts and other structures.

Benefits of technology

Multiple purification of the flue gas of the diesel generator set is achieved, the purification effect is improved, and the impurities generated are easy to remove and clean, extending the service life of the device.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a diesel generating set flue gas purification device which comprises a fixing plate, a plurality of collecting filter net frames are evenly arranged on the inner side of a first box body, a plurality of filter net plates are evenly arranged on one sides of the collecting filter net frames, and a catalytic converter is arranged on the inner side of a second box body. And a collection inclined plate box is fixedly arranged at the lower end of the first box body in a communicating manner. By means of the structure, the catalytic converter is arranged on the inner side of the second box body, the water pump is arranged at the lower end of the water tank, and the water outlet disc is fixedly arranged at the lower end of the water pump in a communicating mode, so that flue gas generated by the diesel generating set can be purified in a multiple mode through the first box body, the second box body and the third box body; and a second mounting plate is fixedly connected to one side of the catalytic converter, and two fourth locking bolts are symmetrically connected to the second mounting plate in a threaded mode, so that impurities generated by filtering and converting are conveniently taken out, and the filtering and converting device is disassembled, cleaned and maintained.
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Description

Technical Field

[0001] The utility model relates to the technical field of fume purification of diesel generator sets, in particular to a fume purification device of diesel generator sets. Background Art

[0002] During the use of diesel generator sets, the combustion of diesel causes it to produce a lot of smoke, which can easily pollute the environment if discharged directly. The smoke needs to be purified, so a diesel generator set smoke purification device needs to be set up.

[0003] When the flue gas purification device of the diesel generator set is used, the prior art uses a single structure for purification, so that the purification effect does not meet expectations. After purification, there will be a lot of impurities on the purification structure, making it difficult to remove them. The impurities generally remain inside the device. Utility Model Content

[0004] The purpose of the utility model is to provide a fume purification device for a diesel generator set, which can realize multiple purification of the fume generated by the diesel generator set through a first box body, a second box body, and a third box body, so that it is convenient to remove impurities generated by filtering and conversion, and it is convenient to dismantle the filtering and conversion devices for cleaning and maintenance.

[0005] In order to achieve the above-mentioned purpose, a flue gas purification device for a diesel generator set is provided, including a fixed plate, a reinforcing plate is fixed on one side of the fixed plate, and a first box body, a second box body, and a third box body are respectively arranged at the lower end of the reinforcing plate from left to right, a plurality of collecting filter racks are evenly arranged on the inside of the first box body, a motor is arranged on one side of the collecting filter rack, a first mounting plate is fixedly connected to one side of the motor, a plurality of filter mesh plates are evenly arranged on one side of the collecting filter rack, a catalytic converter is arranged on the inside of the second box body, two water outlet trays are symmetrically arranged on the inside of the third box body, an air outlet pipe is fixedly and communicated with the other side of the third box body, and a collecting inclined plate box is fixedly and communicated with the lower end of the first box body.

[0006] According to the diesel generator set fume purification device, the first box body, the second box body and the third box body are fixed and connected by pipelines.

[0007] According to the diesel generator set fume purification device, a rotating shaft is fixedly connected between the collecting and filtering mesh frames, and one side of the rotating shaft is fixedly connected to the output end of the motor.

[0008] According to the diesel generator set flue gas purification device, two second locking bolts are symmetrically threadedly connected to the first mounting plate.

[0009] According to the diesel generator set flue gas purification device, two fixing blocks are symmetrically fixedly connected to one side of the filter screen plate, and a third locking bolt is threadedly connected to the fixing block.

[0010] According to the diesel generator set flue gas purification device, a second mounting plate is fixedly connected to one side of the catalytic converter, and two fourth locking bolts are symmetrically threadedly connected to the second mounting plate.

[0011] According to the diesel generator set flue gas purification device, a water pump is arranged at the upper end of the water outlet tray, a water tank is arranged at the upper end of the water pump, the output end of the water tank and the input end of the water pump are fixedly connected, and a collection box is fixedly connected at the lower end of the third box body.

[0012] According to the diesel generator set flue gas purification device, two first locking bolts are symmetrically threadedly connected on the fixing plate.

[0013] Beneficial effects:

[0014] 1. A first box body, a second box body and a third box body are respectively connected to one side of the fixed plate, a rotating shaft is arranged inside the first box body, a plurality of collecting filter racks are evenly and fixedly connected to the outside of the rotating shaft, a plurality of filter plates are evenly arranged on one side of the collecting filter rack, a catalytic converter is arranged inside the second box body, two water tanks are symmetrically arranged on the upper end of the third box body, a water pump is arranged at the lower end of the water tank, and a water outlet pan is fixed and connected to the lower end of the water pump, so that the smoke generated by the diesel generator set can be purified multiple times through the first box body, the second box body and the third box body.

[0015] 2. A first mounting plate is fixedly connected to one side of the motor, and two second locking bolts are symmetrically threadedly connected to the first mounting plate; two fixing blocks are symmetrically fixedly connected to one side of the filter plate, and a third locking bolt is threadedly connected to the fixing block; a second mounting plate is fixedly connected to one side of the catalytic converter, and two fourth locking bolts are symmetrically threadedly connected to the second mounting plate, so that it is convenient to remove impurities generated by filtration and conversion, and it is convenient to dismantle the filtration and conversion device for cleaning and maintenance.

[0016] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0018] Figure 1 This is a three-dimensional diagram of a fume purification device for a diesel generator set proposed by the utility model;

[0019] Figure 2This is a schematic diagram of the structure of a collection and filtering mesh frame on the motor side of a diesel generator set flue gas purification device proposed by the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of a collection box at the lower end of a water pump of a diesel generator set flue gas purification device proposed by the utility model;

[0021] Figure 4 The utility model proposed Figure 1 Schematic diagram of the structure at A in the middle.

[0022] Legend:

[0023] 1. Fixing plate; 2. First locking bolt; 3. Reinforcement plate; 4. First housing; 5. Second housing; 6. Third housing; 7. Pipeline; 8. Motor; 9. Rotating shaft; 10. Collecting filter rack; 11. First mounting plate; 12. Second locking bolt; 13. Filter plate; 14. Fixing block; 15. Third locking bolt; 16. Fourth locking bolt; 17. Collecting inclined plate box; 18. Catalytic converter; 19. Second mounting plate; 20. Water tank; 21. Water pump; 22. Collecting box; 23. Exhaust pipe; 24. Water outlet tray. DETAILED DESCRIPTION

[0024] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0025] Reference Figure 1-4 The utility model embodiment is a flue gas purification device for a diesel generator set, which includes a fixed plate 1, a reinforcing plate 3 is fixed on one side of the fixed plate 1, and a first box body 4, a second box body 5, and a third box body 6 are respectively arranged at the lower end of the reinforcing plate 3 from left to right. A plurality of collecting filter racks 10 are evenly arranged on the inner side of the first box body 4, a motor 8 is arranged on one side of the collecting filter rack 10, and a first mounting plate 11 is fixedly connected to one side of the motor 8. A plurality of filter screens 13 are evenly arranged on one side of the collecting filter rack 10, and a catalytic converter 18 is arranged on the inner side of the second box body 5. The catalytic converter 18 is an exhaust purification device that utilizes the action of a catalyst to convert CO, HC, and NOx in the exhaust gas into a gas that is harmless to the human body. The catalytic converter 18 is an exhaust purification device that reacts through oxidation reaction, reduction reaction, and aqueous gas reaction under the action of the catalyst. Two water outlet trays 24 are symmetrically arranged on the inner side of the third box body 6, and an outlet pipe 23 is fixedly and communicated with the other side of the third box body 6. A collecting inclined plate box 17 is fixedly and communicated with the lower end of the first box body 4.

[0026] The first box body 4 , the second box body 5 , and the third box body 6 are fixed and communicated with a pipeline 7 .

[0027] A rotating shaft 9 is fixedly connected between the collecting and filtering mesh frames 10 , and one side of the rotating shaft 9 is fixedly connected to the output end of the motor 8 .

[0028] Two second locking bolts 12 are symmetrically threadedly connected to the first mounting plate 11 , and the second locking bolts 12 are used to fix the first mounting plate 11 .

[0029] Two fixing blocks 14 are symmetrically fixedly connected to one side of the filter screen plate 13 . A third locking bolt 15 is threadedly connected to the fixing block 14 . The third locking bolt 15 is used to install the fixing block 14 .

[0030] A second mounting plate 19 is fixedly connected to one side of the catalytic converter 18 , and two fourth locking bolts 16 are symmetrically threadedly connected to the second mounting plate 19 . The fourth locking bolts 16 are used to fix the second mounting plate 19 .

[0031] A water pump 21 is arranged at the upper end of the water outlet tray 24. The water pump 21 is controlled by a power supply and is used to absorb water. A water tank 20 is arranged at the upper end of the water pump 21. The output end of the water tank 20 and the input end of the water pump 21 are fixedly connected. A collection box 22 is fixedly connected at the lower end of the third box body 6.

[0032] Two first locking bolts 2 are symmetrically threadedly connected to the fixing plate 1 , and the first locking bolts 2 are used to install the fixing plate 1 .

[0033] Working principle: Install the device and connect it to the smoke outlet. The first box body 4, the second box body 5 and the third box body 6 are connected to each other on one side of the fixed plate 1. A rotating shaft 9 is arranged inside the first box body 4. A plurality of collecting filter racks 10 are evenly fixedly connected to the outside of the rotating shaft 9. A plurality of filter screens 13 are evenly arranged on one side of the collecting filter rack 10. A catalytic converter 18 is arranged inside the second box body 5. Two water tanks 20 are symmetrically arranged on the upper end of the third box body 6. A water pump 21 is arranged at the lower end of the water tank 20. A water outlet pan 24 is fixed and connected to the lower end of the water pump 21 so that it can pass through the first box body 4 and the second box body 5. The box body 5 and the third box body 6 realize multiple purification of the flue gas generated by the unit. A first mounting plate 11 is fixedly connected to one side of the motor 8, and two second locking bolts 12 are symmetrically threadedly connected to the first mounting plate 11. Two fixing blocks 14 are symmetrically fixedly connected to one side of the filter screen plate 13, and a third locking bolt 15 is threadedly connected to the fixing block 14. A second mounting plate 19 is fixedly connected to one side of the catalytic converter 18, and two fourth locking bolts 16 are symmetrically threadedly connected to the second mounting plate 19, so that it is convenient to remove impurities generated by filtration and conversion, and it is convenient to dismantle the filtration and conversion device for cleaning and maintenance.

[0034] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A fume purification device for a diesel generator set, comprising a fixing plate (1), characterized in that: A reinforcing plate (3) is fixed to one side of the fixing plate (1); a first box (4), a second box (5), and a third box (6) are respectively arranged at the lower end of the reinforcing plate (3) from left to right; a plurality of collecting filter racks (10) are evenly arranged on the inner side of the first box (4); a motor (8) is arranged on one side of the collecting filter rack (10); a first mounting plate (11) is fixedly connected to one side of the motor (8); a plurality of filter plates (13) are evenly arranged on one side of the collecting filter rack (10); a catalytic converter (18) is arranged on the inner side of the second box (5); two water outlet trays (24) are symmetrically arranged on the inner side of the third box (6); an air outlet pipe (23) is fixedly arranged and communicated with the other side of the third box (6); and a collecting inclined plate box (17) is fixedly arranged and communicated with the lower end of the first box (4).

2. A diesel generator set flue gas purification device according to claim 1, characterized in that: The first box body (4), the second box body (5) and the third box body (6) are fixed and communicated with each other through a pipeline (7).

3. A diesel generator set flue gas purification device according to claim 1, characterized in that: A rotating shaft (9) is fixedly connected between the collecting and filtering mesh frames (10), and one side of the rotating shaft (9) is fixedly connected to the output end of the motor (8).

4. A diesel generator set flue gas purification device according to claim 1, characterized in that: Two second locking bolts (12) are symmetrically threadedly connected to the first mounting plate (11).

5. A diesel generator set flue gas purification device according to claim 1, characterized in that: Two fixing blocks (14) are symmetrically fixedly connected to one side of the filter screen plate (13), and a third locking bolt (15) is threadedly connected to the fixing block (14).

6. A diesel generator set flue gas purification device according to claim 1, characterized in that: A second mounting plate (19) is fixedly connected to one side of the catalytic converter (18), and two fourth locking bolts (16) are symmetrically threadedly connected to the second mounting plate (19).

7. A diesel generator set flue gas purification device according to claim 1, characterized in that: A water pump (21) is disposed at the upper end of the water outlet tray (24), a water tank (20) is disposed at the upper end of the water pump (21), an output end of the water tank (20) and an input end of the water pump (21) are fixedly connected, and a collection box (22) is fixedly connected at the lower end of the third box body (6).

8. A diesel generator set flue gas purification device according to claim 1, characterized in that: Two first locking bolts (2) are symmetrically threadedly connected to the fixing plate (1).