A combustion chamber vortex intensity adjusting device

By introducing an adjusting cylinder and adjusting block into the combustion chamber vortex intensity adjustment device, combined with a servo motor drive mechanism, the problem of limited intake volume adjustment is solved, and flexible adjustment of airflow and precise control of vortex intensity are achieved.

CN224551584UActive Publication Date: 2026-07-24SHANDONG KANGWO HLDG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG KANGWO HLDG CO LTD
Filing Date
2025-08-13
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing combustion chamber swirl intensity adjustment devices are limited by the single position of the air inlet when adjusting the intake volume, which affects the swirl intensity adjustment effect.

Method used

By setting an adjusting cylinder and an adjusting block in the intake pipe, and using a servo motor to drive a bidirectional lead screw and a sliding ring, the adjusting block can slide between the adjusting pipe and the adjusting cylinder, thereby changing the airflow area to adjust the airflow rate.

Benefits of technology

It enables flexible adjustment of airflow volume per unit time, improving the accuracy and efficiency of combustion chamber vortex intensity adjustment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of combustion chamber vortex intensity adjusting device, including air inlet pipe, the middle part of air inlet pipe is provided with adjusting cylinder, and multiple adjusting pipes are fixed with and are inserted in adjusting cylinder, adjusting block is slidably arranged between adjusting pipe and adjusting cylinder, and the outside of air inlet pipe is provided with driving sleeve.The combustion chamber vortex intensity adjusting device of the utility model changes the area through by airflow, changes the amount of airflow through in unit time by changing the area through by airflow, and then adjusts the air flow into combustion chamber in unit time, and then adjusts the worm gear intensity when burning.
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Description

Technical Field

[0001] This utility model belongs to the field of generator technology, and specifically relates to a combustion chamber vortex intensity adjustment device. Background Technology

[0002] The combustion chamber of a generator is a key component in a gas turbine or internal combustion engine that enables fuel combustion to generate power. In the context of generators, it usually refers to the equipment that uses fuel (such as natural gas, diesel, etc.) to drive a turbine or piston to generate electricity. The combustion chamber vortex intensity regulating device is a device or system used to control and optimize the flow characteristics of the fuel-air mixture in the combustion chamber.

[0003] Existing combustion chamber swirl intensity adjustment devices achieve air intake through the intake pipe. The swirl intensity can be adjusted by changing the internal structure or adding external accessories. The intake volume is adjusted during intake to regulate the contact between fuel and air, thereby adjusting the subsequent worm gear intensity. However, in actual use, the single position of the intake port limits the subsequent changes in airflow speed and intake volume, thus affecting the subsequent swirl intensity adjustment. Utility Model Content

[0004] In view of this, this utility model addresses the shortcomings of the prior art by providing a combustion chamber vortex intensity adjustment device. By changing the area through which the airflow can pass, the amount of airflow passing through per unit time can be changed, thereby adjusting the airflow rate entering the combustion chamber per unit time, and thus adjusting the worm gear intensity during combustion.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a combustion chamber vortex intensity adjustment device, including an intake pipe, an adjustment cylinder arranged in the middle of the intake pipe, multiple adjustment tubes inserted and fixed on the adjustment cylinder, an adjustment block slidably arranged between the adjustment tubes and the adjustment cylinder, a drive sleeve arranged on the outer side of the intake pipe; a drive mechanism is arranged between the drive sleeve and the adjustment cylinder, and the drive mechanism is used to drive the movement of the adjustment block.

[0006] As a further improvement of this utility model, the driving mechanism includes guide rails that are uniformly fixed inside the driving sleeve, and symmetrically distributed sliding rings that are slidably arranged between the guide rails. Each sliding ring is rotatably provided with multiple connecting rods, and the end of the connecting rod away from the sliding ring is rotatably connected to the adjacent adjusting block.

[0007] As a further improvement of this utility model, a bidirectional lead screw is provided inside the drive sleeve for rotation, and the sliding rings are all threadedly connected to the bidirectional lead screw; a servo motor is provided on the outside of the drive sleeve, and the output shaft of the servo motor is fixed to the bidirectional lead screw by a coupling.

[0008] As a further improvement of this utility model, connectors are fixedly provided at both ends of the air intake pipe; a sealing gasket is provided on the side of the connector away from the air intake pipe.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0010] Firstly, by changing the area through which the airflow can pass, the amount of airflow that can pass through per unit time can be changed, thereby adjusting the airflow rate entering the combustion chamber per unit time, and thus adjusting the worm gear strength during combustion.

[0011] Secondly, the output shaft of the servo motor drives the bidirectional lead screw to rotate, which causes the sliding ring to drive the adjusting block to slide between the adjusting tube and the adjusting cylinder through the connecting rod, thereby driving the adjusting block to move quickly and stably on the adjusting tube.

[0012] Third, the sliding ring is driven to slide between the guide rails by the threaded relationship between the two-way lead screw and the sliding ring. The sliding ring rotates with the connecting rod and the connecting rod rotates with the adjusting block, thereby enabling the sliding ring to drive the adjusting block to slide stably between the adjusting tube and the adjusting cylinder through the connecting rod. Attached Figure Description

[0013] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the internal cross-sectional structure of this utility model;

[0016] Figure 3 This is an enlarged structural diagram of point A in this utility model;

[0017] Figure 4 This is a schematic diagram of the planar structure of this utility model.

[0018] In the diagram: 101, intake pipe; 102, connector; 103, positioning hole; 201, adjusting cylinder; 202, adjusting tube; 203, adjusting block; 204, guide rail; 205, sliding ring; 206, connecting rod; 207, two-way lead screw; 208, servo motor; 209, drive sleeve. Detailed Implementation

[0019] To better understand this utility model, the following embodiments further illustrate its content, but the scope of protection of this utility model is not limited to the embodiments described below. Numerous specific details are set forth in the following description to provide a more thorough understanding of this utility model. However, it will be apparent to those skilled in the art that this utility model can be practiced without one or more of these details.

[0020] like Figure 1 , 2 As shown, it includes an intake pipe 101, an adjusting cylinder 201 is provided in the middle of the intake pipe 101, a plurality of adjusting tubes 202 are inserted and fixed on the adjusting cylinder 201, an adjusting block 203 is slidably arranged between the adjusting tubes 202 and the adjusting cylinder 201, and a driving sleeve 209 is provided on the outer side of the intake pipe 101.

[0021] like Figure 3 , 4 As shown, a driving mechanism is provided between the driving sleeve 209 and the adjusting cylinder 201. The driving mechanism is used to drive the movement of the adjusting block 203. The driving mechanism includes guide rails 204 uniformly fixed inside the driving sleeve 209. Sliding rings 205 are symmetrically distributed between the guide rails 204. Multiple connecting rods 206 are rotatably provided on each sliding ring 205. The end of the connecting rod 206 away from the sliding ring 205 is rotatably connected to the adjacent adjusting block 203. A bidirectional lead screw 207 is rotatably provided inside the driving sleeve 209. The sliding rings 205 are all threadedly connected to the bidirectional lead screw 207. A servo motor 208 is provided on the outside of the driving sleeve 209. The output shaft of the servo motor 208 is fixed to the bidirectional lead screw 207 by a coupling.

[0022] like Figure 1 , 2 As shown, connectors 102 are fixedly installed at both ends of the intake pipe 101; a sealing gasket is installed on the side of the connector 102 away from the intake pipe 101.

[0023] In use, the intake pipe 101 is connected to the vicinity of the combustion chamber by passing the bolt through the connector 102 and then tightening the thread with an external tool.

[0024] The output shaft of the servo motor 208 drives the bidirectional lead screw 207 to rotate, which in turn drives the sliding ring 205 to slide between the guide rails 204 through the threaded relationship between the bidirectional lead screw 207 and the sliding ring 205. During the movement of the sliding ring 205, the sliding ring 205 rotates with the connecting rod 206, and the connecting rod 206 rotates with the adjusting block 203. This causes the sliding ring 205 to drive the adjusting block 203 to slide between the adjusting tube 202 and the adjusting cylinder 201 through the connecting rod 206. During the sliding of the adjusting block 203, the area through which airflow can pass between the adjusting tube 202 and the adjacent adjusting block 203 will change. Changing the area through which airflow can pass can change the amount of airflow that can pass through per unit time, thereby adjusting the airflow rate entering the combustion chamber per unit time, and thus adjusting the worm gear strength during combustion.

[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.

Claims

1. A combustion chamber swirl intensity regulating device, comprising an intake pipe (101), characterized in that: An adjusting cylinder (201) is provided in the middle of the air intake pipe (101), and multiple adjusting tubes (202) are inserted and fixed on the adjusting cylinder (201). An adjusting block (203) is slidably arranged between the adjusting tube (202) and the adjusting cylinder (201). A driving sleeve (209) is provided on the outside of the air intake pipe (101).

2. The combustion chamber vortex intensity adjustment device as described in claim 1, characterized in that: A driving mechanism is provided between the driving sleeve (209) and the adjusting cylinder (201), and the driving mechanism is used to drive the movement of the adjusting block (203).

3. The combustion chamber vortex intensity adjustment device as described in claim 2, characterized in that: The driving mechanism includes guide rails (204) uniformly fixed inside the driving sleeve (209), and symmetrically distributed sliding rings (205) sliding between the guide rails (204). Each sliding ring (205) is rotatably provided with multiple connecting rods (206), and the end of the connecting rod (206) away from the sliding ring (205) is rotatably connected to the adjacent adjusting block (203).

4. The combustion chamber vortex intensity adjustment device as described in claim 3, characterized in that: The drive sleeve (209) is internally equipped with a bidirectional lead screw (207), and the sliding rings (205) are all threadedly connected to the bidirectional lead screw (207).

5. The combustion chamber vortex intensity adjustment device as described in claim 4, characterized in that: A servo motor (208) is provided on the outside of the drive sleeve (209), and the output shaft of the servo motor (208) is fixed to the bidirectional lead screw (207) by a coupling.

6. The combustion chamber vortex intensity adjustment device as described in claim 1, characterized in that: Both ends of the air intake pipe (101) are fixedly provided with connectors (102).

7. The combustion chamber vortex intensity adjustment device as described in claim 6, characterized in that: Each connector (102) has a sealing gasket on the side away from the air intake pipe (101).