Anti-blocking gas generator set filter

By introducing a pullable double-sided cleaning plate and rotating block structure into the gas generator set filter, the problem of filter clogging is solved, enabling automatic cleaning and quick installation/removal of the filter, thus improving the operating efficiency and maintenance convenience of the equipment.

CN223980268UActive Publication Date: 2026-03-10WEIFANG JIELI POWER CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing gas generator set filters are prone to clogging after prolonged use due to the accumulation of large amounts of dust on the filter screen, and cleaning is inconvenient.

Method used

A clog-resistant gas generator set filter was designed, featuring a pull-out double-sided cleaning plate and a rotating block structure to achieve automatic cleaning and quick installation/removal of the filter screen.

Benefits of technology

It effectively avoids filter clogging, simplifies the filter cleaning process, and improves the operating efficiency and maintenance convenience of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223980268U_ABST
    Figure CN223980268U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of gas generator set filters, and discloses an anti-clogging gas generator set filter which comprises a gas generator set shell, a filter body, a filter screen and an activated carbon filler layer, an air inlet is formed in one side of the gas generator set shell, the filter body is installed on one side of the air inlet, and the filter screen is installed on one side of the activated carbon filler layer. The filter screen and the activated carbon filler layer are both mounted in the filter body, and a fixing frame is mounted at the top of the filter body. When the filter is used, the pull block can be pulled towards the bottom of the fixing frame, the pull block can drive the bidirectional cleaning plate to move when moving, at the moment, the bidirectional cleaning plate can scrape and clean impurities on the filter screen, and the cleaned impurities on the filter screen can fall into the collecting box at the bottom of the filter body through the slag discharging opening. And therefore, impurities adsorbed on the filter screen can be conveniently cleaned, and the condition that the filter screen is blocked is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of gas generator set filter technology, specifically an anti-clogging gas generator set filter. Background Technology

[0002] When a gas generator set is in use, in order to prevent large dust particles in the air from entering the gas turbine through the air inlet and causing corrosion and dirt buildup in the gas turbine, it is necessary to filter the air entering the gas generator set.

[0003] Existing gas generator set filters require long-term interception and filtration of dust and impurities in the air, making it easy for a large amount of dust to accumulate on the filter screen, leading to clogging. Furthermore, each time the filter screen needs to be cleaned, it must be disassembled, which is inconvenient for users to clean the filter screen. Utility Model Content

[0004] The purpose of this invention is to provide a clog-resistant gas generator set filter to solve the problem mentioned in the background art that the gas generator set filters currently in use are prone to clogging after long-term use, making it inconvenient to clean the filter.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a clog-resistant gas generator set filter, comprising: a gas generator set housing, a filter body, a filter screen, and an activated carbon packing layer. An air inlet is provided on one side of the gas generator set housing, and the filter body is installed on the side of the air inlet. The filter screen and activated carbon packing layer are both installed inside the filter body. A fixing frame is installed on the top of the filter body, and a double-sided cleaning plate penetrating the filter body is installed inside the fixing frame. A pull block penetrating the fixing frame is connected to one side of the double-sided cleaning plate, and a slider is installed on the side of the double-sided cleaning plate away from the pull block. A movable spring connects the slider to the sliding groove of the fixing frame.

[0006] Preferably, the bottom of the filter body is provided with a slag discharge port, and a collection box is provided at the bottom of the slag discharge port.

[0007] Preferably, two sets of slag discharge ports are symmetrically installed about the center line of the collection box, and the collection box is slidably installed at the bottom of the filter body via a track.

[0008] Preferably, a fixing block is installed at both ends of the filter body, and an insert block is installed on one side of the fixing block.

[0009] Preferably, a rotating block is connected to the groove at one end of the insert block via a rotating shaft.

[0010] Preferably, a telescopic block is connected to the side of the rotating block near the insert block via a sliding groove, and a telescopic spring is connected between the telescopic block and the groove of the insert block.

[0011] Preferably, a connecting block is sleeved on the outer side of the insert block, and a top block is connected through one end of the connecting block.

[0012] Compared with existing technologies, the beneficial effects of the anti-clogging gas generator set filter of this utility model are as follows: During use, the pull block can be pulled towards the bottom of the fixed frame. The movement of the pull block drives the bidirectional cleaning plate, allowing it to scrape and clean impurities on the filter screen. The cleaned impurities fall through the slag discharge port into the collection box at the bottom of the filter body, thus facilitating the cleaning of impurities adsorbed on the filter screen and preventing clogging. This is the key feature of this anti-clogging gas generator set filter. Specifically:

[0013] 1. When it is necessary to clean the filter screen inside the filter body, you can pull the double-sided cleaning plate downwards by pulling the pull block. The downward movement of the double-sided cleaning plate will clean the filter screen in the middle, thereby removing the impurities stuck on the filter screen and preventing the filter screen from becoming clogged due to the adsorption of a large amount of dust and impurities.

[0014] 2. When it is necessary to install and fix the filter body, simply connect the filter body to the air inlet, so that the plugs at both ends of the filter body align with the connecting blocks, and then connect and fix the filter body to the air inlet by rotating the blocks, thus facilitating the installation and fixation of the filter body. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the front sectional view of the present invention;

[0016] Figure 2 This is a front sectional view of the fixing frame in this utility model;

[0017] Figure 3 This is a front view sectional view of the connecting block in this utility model;

[0018] Figure 4 This is a schematic diagram of the left side structure of the fixing frame in this utility model.

[0019] In the diagram: 1. Gas generator set casing; 2. Air inlet; 3. Filter body; 4. Filter screen; 5. Activated carbon packing layer; 6. Fixing frame; 7. Double-sided cleaning plate; 8. Pull block; 9. Sliding block; 10. Movable spring; 11. Ash discharge port; 12. Collection box; 13. Fixing block; 14. Insert block; 15. Rotating block; 16. Telescopic block; 17. Telescopic spring; 18. Connecting block; 19. Top block. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1 The present invention provides a gas generator set filter for preventing clogging, comprising: a gas generator set housing 1, a filter body 3, a filter screen 4 and an activated carbon packing layer 5. An air inlet 2 is provided on one side of the gas generator set housing 1, the filter body 3 is installed on one side of the air inlet 2, and the filter screen 4 and the activated carbon packing layer 5 are both installed inside the filter body 3.

[0022] A fixing frame 6 is installed on the top of the filter body 3. A double-sided cleaning plate 7 that penetrates the filter body 3 is installed inside the fixing frame 6. A pull block 8 that penetrates the fixing frame 6 is connected to one side of the double-sided cleaning plate 7. A slider 9 is installed on the side of the double-sided cleaning plate 7 away from the pull block 8. A movable spring 10 is connected between the slider 9 and the sliding groove of the fixing frame 6. A slag discharge port 11 is opened at the bottom of the filter body 3. A collection box 12 is set at the bottom of the slag discharge port 11. Two sets of slag discharge ports 11 are symmetrically installed about the center line of the collection box 12. The collection box 12 is slidably installed at the bottom of the filter body 3 via a track. The pull block 8 and the sliding groove that penetrates one side of the fixing frame 6 form a sliding structure.

[0023] In practical implementation, when the filter screen 4 needs to be cleaned, the anti-clogging gas generator filter only needs to pull the pull block 8 to move it downwards. The downward movement of the pull block 8 will drive the double-sided cleaning plate 7 on one side to move downwards. At this time, the double-sided cleaning plate 7 will move downwards along the fixed frame 6 through the filter body 3. The double-sided cleaning plate 7 is composed of two sets of brush plates with brush surfaces close to each other, and the filter screen 4 is placed between the two sets of double-sided cleaning plates 7. Therefore, the downward movement of the double-sided cleaning plate 7 will have a synchronous cleaning effect on both sides of the filter screen 4. At the same time, when the double-sided cleaning plate 7 moves downwards, it will synchronously drive the slider 9 to move downwards. At this time, the slider 9 will be squeezed along the movable spring 10 in the slide groove of the fixed frame 6, so that the movable spring 10 is in a compressed state.

[0024] When the double-sided cleaning plate 7 moves to the bottom, release the pull block 8. At this time, the double-sided cleaning plate 7 will move upward under the action of the movable spring 10 and the slider 9. Repeat the above steps to clean the filter screen 4 inside the filter body 3, and avoid the filter screen 4 from accumulating a lot of dust and impurities on its surface after long-term use, which will cause blockage.

[0025] Meanwhile, a slag discharge port 11 is provided at the bottom of the filter body 3. After the dust and impurities stuck on the filter screen 4 are cleaned off by the double-sided cleaning plate 7, they will fall into the collection box 12 at the bottom through the slag discharge port 11, thus facilitating the collection of dust and impurities.

[0026] See Figure 1 , Figure 2 and Figure 4 It can be seen that during use, the double-sided cleaning plate 7 can be pulled down along the filter screen 4 inside the filter body 3 by the pull block 8. The double-sided cleaning plate 7 can clean both sides of the filter screen 4 simultaneously, thereby avoiding the situation where the filter screen 4 is clogged due to the adsorption of a large amount of dust and impurities.

[0027] Fixed blocks 13 are installed at both ends of the filter body 3. An insert block 14 is installed on one side of the fixed block 13. A rotating block 15 is connected to the groove at one end of the insert block 14 via a rotating shaft. A telescopic block 16 is connected to the side of the rotating block 15 near the insert block 14 via a sliding groove. A telescopic spring 17 is connected between the telescopic block 16 and the groove of the insert block 14. A connecting block 18 is sleeved on the outside of the insert block 14. A top block 19 is connected through one end of the connecting block 18. The connecting block 18 is installed at both ends of the air inlet 2.

[0028] In practical implementation, when the filter body 3 needs to be connected to the air inlet 2, the anti-clogging gas generator filter only needs to be pushed towards the air inlet 2. At this time, the inserts 14 at both ends of the filter body 3 will be inserted into the grooves of the connecting block 18 through the fixing block 13. The groove at one end of the insert 14 is connected to the rotating block 15 through the rotating shaft. When the insert 14 moves into the interior of the connecting block 18, the inner wall of the through hole of the connecting block 18 will squeeze the rotating block 15 to rotate, so that the rotating block 15 rotates towards the insert 14. At the same time, the sliding groove and the ball will squeeze the telescopic block 16, and the telescopic block 16 will also squeeze the telescopic spring 17.

[0029] When the rotating block 15 moves into the groove of the connecting block 18 along with the insert block 14, the rotating block 15 is not squeezed by the inner wall of the through hole of the connecting block 18. It will be pushed to rotate in the opposite direction by the reset action of the telescopic block 16 and the telescopic spring 17, thereby pushing the rotating block 15 out of the groove of the insert block 14. Due to the limiting action of the rotating block 15, the insert block 14 can be limited in the connecting block 18. The connecting block 18 is installed on the outside of the air inlet 2, and the insert block 14 is installed on the outside of the filter body 3 through the fixing block 13. Therefore, the filter body 3 can be quickly fixed on one side of the air inlet 2, which facilitates the quick installation and fixation of the filter body 3.

[0030] Conversely, simply press the top block 19 into the interior of the connecting block 18, causing the top block 19 to press the rotating block 15 and rotate again to retract into the groove of the insert block 14. At this time, the rotating block 15 will not limit the insert block 14, thus making it easy to quickly remove the filter body 3 from one side of the air inlet 2.

[0031] See Figure 1 and Figure 3 As can be seen, during use, the filter body 3 can be quickly connected to the air inlet 2, and the plugs 14 at both ends of the filter body 3 can be inserted into the through holes of the connecting block 18. Then, the rotating block 15 can be rotated by the telescopic spring 17 and the telescopic block 16, so that the filter body 3 can be quickly installed on one side of the air inlet 2, which is convenient for installing and fixing the filter body 3.

[0032] In summary, when using the anti-clogging gas generator set filter of this utility model, the gas generator set equipment can be installed on the gas generator set housing 1, and the filter body 3 can be installed at the air inlet 2 on one side of the gas generator set housing 1. When the gas generator equipment inside the gas generator set housing 1 is working, the outside air will enter the gas generator set housing 1 through the filter body 3. At the same time, the filter screen 4 and activated carbon packing layer 5 inside the filter body 3 can adsorb and filter large particulate impurities in the air, so that there will not be a large number of large particulate impurities in the air entering the gas generator set housing 1. This is the characteristic of the use of the anti-clogging gas generator set filter.

[0033] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0034] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A non-clogging gas-fired gen-set filter, comprising: The gas unit shell (1), filter body (3), filter screen (4) and activated carbon filler layer (5), characterized in that: the gas unit shell (1) is provided with an air inlet (2) on one side, the filter body (3) is installed on one side of the air inlet (2), the filter screen (4) and the activated carbon filler layer (5) are both installed inside the filter body (3); The top of the filter body (3) is provided with a fixing frame (6), the fixing frame (6) is provided with a double-sided cleaning plate (7) penetrating through the filter body (3), one side of the double-sided cleaning plate (7) is connected with a pull block (8) penetrating through the fixing frame (6), the side of the double-sided cleaning plate (7) away from the pull block (8) is provided with a sliding block (9), and the sliding block (9) and the sliding slot of the fixing frame (6) are connected with a movable spring (10).

2. A non-clogging gas-fired generator set filter according to claim 1, wherein: The bottom of the filter body (3) is provided with a slag discharge port (11), and the bottom of the slag discharge port (11) is provided with a collection box (12).

3. A non-clogging gas-fired generator set filter according to claim 2, wherein: The slag discharge port (11) is symmetrically installed with two groups about the center line of the collection box (12), and the collection box (12) is slidably installed at the bottom of the filter body (3) through a track.

4. A non-clogging gas-fired engine generator filter according to claim 1, wherein: Both ends of the filter body (3) are provided with a fixed block (13), and one side of the fixed block (13) is provided with an insertion block (14).

5. A non-clogging gas-fired generator set filter according to claim 4 wherein: The recess at one end of the insertion block (14) is connected with a rotating block (15) through a rotating shaft.

6. A non-clogging gas-fired generator set filter according to claim 5 wherein: The side of the rotating block (15) close to the insertion block (14) is connected with an extension block (16) through a sliding slot, and the extension block (16) and the recess of the insertion block (14) are connected with an extension spring (17).

7. A non-clogging gas-fired generator set filter according to claim 6 wherein: The outer side of the insertion block (14) is sleeved with a connecting block (18), and one end of the connecting block (18) is connected with a top block (19).