Automatic combustion adjusting device

By introducing a protective sleeve and locking structure into the automatic combustion control device of the gas turbine, the problem of environmental factors causing the carrier to loosen has been solved, ensuring the stable operation and power generation efficiency of the gas turbine.

CN223462537UActive Publication Date: 2025-10-21HUADIAN ELECTRIC POWER SCI INST CO LTD
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Patent Information

Application Number
CN202422958854.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-10-21
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

Existing gas turbine combustion control devices are susceptible to environmental factors in complex working environments, which can lead to loosening of the carrier, affect the normal operation of the control software, and reduce the stability and power generation efficiency of the gas turbine.

Method used

An automatic fuel adjustment device was designed, comprising a carrier, a protective sleeve, an actuating mechanism, and a locking structure. The protective sleeve covers the connection between the connector and the interface, and the cooperation of the contact plate and the locking plate prevents loosening caused by environmental vibration, thus ensuring the stability of the connection.

Benefits of technology

It effectively protects the connection between the carrier and the control system, avoids loosening caused by environmental factors, ensures the normal operation of the control software, and improves the stability and power generation efficiency of the gas turbine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic fuel adjusting device which comprises a carrier, a fuel adjusting device and a fuel adjusting device. The protective sleeve is telescopically arranged in the carrier and is used for covering the joint of the joint and the interface; the shifting mechanism is arranged on the carrier and is used for adjusting the extension and retraction of the protective sleeve; and an adjusting rack is arranged on the protective sleeve. In the use process, in order to prevent environmental factors from influencing the use of the carrier, the protective sleeve is arranged, and after the connector is in butt joint with the interface of the control system, the protective sleeve can extend out by rotating the shifting mechanism, so that the protective sleeve covers the joint of the connector and the interface to protect the joint; in the process that the protective sleeve extends out to cover the connecting position of the connector and the connector, the abutting piece arranged on the protective sleeve moves close to the locking piece, then the locking piece can be extruded to extend outwards through the inclination angle of the abutting piece, and therefore the connecting position of the connector and the connector is locked.
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Description

TECHNICAL FIELD

[0001] The utility model relates to gas turbine control technical field especially relates to an automatic combustion adjustment device. BACKGROUND

[0002] With the gradual advancement of energy transformation of our country, domestic gas power generation technology has also made great breakthrough, especially the gas turbine in gas power generation technology also initially realized localization, in the process of gas turbine operation, may appear due to external environment, fuel composition change or structural blockage etc. Reason reduces the combustion performance of gas turbine, more serious can cause the gas turbine to appear the fault, reduces the power generation efficiency.

[0003] The existing technology for the combustion adjustment device of the gas turbine can be loaded in an external carrier, and then the carrier is connected with the control system of the combustion adjustment system, the internal combustion state of the gas turbine is controlled and scheduled through the external control software, and the combustion adjustment purpose is achieved, and in the prior art, due to the complex working environment near the gas turbine, in order to avoid the influence of environmental factors on the service life of the carrier, and in order to ensure the stable operation of the gas turbine, avoid the influence of the carrier loosening on the normal operation process, therefore an automatic combustion adjustment device is provided to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of automatic combustion adjustment devices to solve the above problems.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: an automatic combustion adjustment device, comprising:

[0006] The carrier is provided with a connector;

[0007] The protective sleeve is telescopic in the carrier, to cover the connection between the connector and the interface;

[0008] The actuating mechanism is arranged on the carrier to adjust the telescopic protective sleeve;

[0009] The protective sleeve is provided with an adjusting rack, the actuating mechanism includes an adjusting gear disc engaged with the adjusting rack, and further includes a locking block for fixing the adjusting gear disc.

[0010] Further, the carrier is provided with a corresponding accommodation groove corresponding to the protective sleeve;

[0011] The end of the protective sleeve is provided with a flexible layer.

[0012] Further, the connector is provided with locking pieces on both sides;

[0013] The inside of the protective sleeve is movably provided with a resisting sheet corresponding to the locking sheet;

[0014] The resisting sheet and the locking sheet are provided with mutually adapted inclined surfaces on opposite sides;

[0015] The protective sleeve is further provided with a resisting spring corresponding to the resisting sheet, and the resisting sheet is used to extend with the protective sleeve so as to extrude the locking sheet to extend outward and lock the connecting part of the joint and the interface.

[0016] Further, the resisting sheet is in L shape, the protective sleeve is provided with a sliding groove corresponding to the resisting sheet, and the resisting spring is arranged in the sliding groove.

[0017] Further, the locking sheet is provided with a locking protrusion, the locking sheet is a flexible sheet, and the locking protrusion is in hemispherical shape.

[0018] Further, the locking block is provided with a positioning click at one end close to the adjusting toothed disc.

[0019] The carrier is provided with a movable groove corresponding to the locking block.

[0020] The beneficial effects of the utility model lie in:

[0021] In the use process, in order to avoid the influence of environmental factors on the use of the carrier, the protective sleeve is arranged, after the joint and the interface of the control system are docked, the protective sleeve can be extended by rotating the driving mechanism, thereby covering the connecting part of the joint and the interface, so as to protect the connecting part, when the protective sleeve extends and covers the connecting part of the joint and the interface, the resisting sheet arranged on the protective sleeve moves close to the locking sheet, and then the locking sheet can be extruded outward through the inclined angle of the resisting sheet, thereby locking the connecting part of the joint and the interface, avoiding loosening due to vibration or other factors in the environment, and causing the control software to fail to operate normally. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a perspective view of the utility model;

[0023] Figure 2 It is an implementation schematic view of the utility model;

[0024] Figure 3 It is a sectional view of the utility model;

[0025] Figure 4 It is a sectional view of the protective sleeve of the utility model;

[0026] Figure 5 It is a protective sleeve of the utility model Figure 3 It is an enlarged schematic view of A in the utility model.

[0027] In the drawing:

[0028] 1, carrier;

[0029] 2, joint; 21, locking piece; 211, locking protrusion;

[0030] 3, protective sleeve; 31, adjusting rack; 32, abutting piece; 33, abutting spring;

[0031] 4, dial mechanism; 41, adjusting tooth disc; 42, locking block. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. The embodiments in the present application and the features in the embodiments can be combined with each other without conflict. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0033] Please refer to Figures 1-5 The present application discloses an automatic combustion adjusting device, comprising:

[0034] A carrier 1 is provided with a joint 2. It should be noted that the carrier 1 is internally provided with control software for detecting and controlling the working state of the gas turbine to improve the working performance of the gas turbine. In the present application, the carrier 1 and the joint 2 are not limited to the above shapes, and can be other software carriers easily thought of by those skilled in the art.

[0035] A protective sleeve 3 is telescopically arranged in the carrier 1 to cover the connection between the joint 2 and the interface.

[0036] A dial mechanism 4 is arranged on the carrier 1 to adjust the telescoping of the protective sleeve 3.

[0037] The protective sleeve 3 is provided with an adjusting rack 31. The dial mechanism 4 comprises an adjusting tooth disc 41 engaged with the adjusting rack 31, and further comprises a locking block 42 for fixing the adjusting tooth disc 41.

[0038] In use, after the joint 2 of the carrier 1 is connected to the control system of the gas turbine, the software internally provided in the carrier 1 is used to turn the state of the gas turbine. In the use process, in order to avoid the influence of environmental factors on the use of the carrier 1, the protective sleeve 3 is arranged. After the joint 2 and the interface of the control system are connected, the protective sleeve 3 can be extended by rotating the dial mechanism 4, so as to cover the connection between the joint 2 and the interface, thereby protecting the connection.

[0039] It should be noted that the carrier 1 is provided with a setting groove corresponding to the protective sleeve 3;

[0040] The end of the protective sleeve 3 is provided with a flexible layer, which can be a rubber layer in an embodiment, to improve the sealing of the connection.

[0041] Another embodiment to be noted is that, as shown in the figure, the joint 2 is provided with locking pieces 21 on both sides, and it should be noted that the joint 2 is also provided with grooves corresponding to the locking pieces 21 on both sides, to accommodate the unfolded locking pieces 21, so as to avoid affecting the normal insertion of the joint; Figure 3

[0042] The protective sleeve 3 is movably provided with a resisting piece 32 corresponding to the locking piece 21 on the inside;

[0043] The resisting piece 32 is provided with an inclined surface corresponding to the locking piece 21 on the opposite side, and it should be noted that the angle of the inclined surface on the resisting piece 32 is greater than the inclined angle of the inclined surface of the locking piece 21;

[0044] The protective sleeve 3 is also provided with a resisting spring 33 corresponding to the resisting piece 32, and the resisting piece 32 is used to extend with the protective sleeve 3 to extrude the locking piece 21 to extend outward to lock the connection between the joint 2 and the interface.

[0045] Further, the resisting piece 32 is L-shaped, and the protective sleeve 3 is provided with a sliding groove corresponding to the resisting piece 32, and the resisting spring 33 is arranged in the sliding groove.

[0046] It should be further supplemented that the locking piece 21 is provided with a locking protrusion 211, and the locking piece 21 is a flexible spring piece, and the locking protrusion 211 is semispherical.

[0047] In use of the above-mentioned embodiment, when the protective sleeve 3 extends to cover the connection between the joint 2 and the interface, the resisting piece 32 arranged on the protective sleeve 3 moves close to the locking piece 21, and then the locking piece 21 is extruded outward through the inclined angle of the resisting piece 32, so as to lock the connection between the joint 2 and the interface, avoiding loosening due to environmental vibration or other factors, which causes the control software to fail to operate normally.

[0048] It should be noted that the locking block 42 is provided with a positioning ratchet near one end of the adjusting toothed disc 41;

[0049] The carrier 1 is provided with a movable groove corresponding to the locking block 42.

[0050] ​It should be noted that if the embodiments of the present application involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative positional relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications will also change accordingly.

[0051] In addition, if the embodiments of the present application involve descriptions such as "first", "second", etc., the descriptions of "first", "second", etc. are only for description purposes and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features with "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, and when the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist and is not within the protection scope required by the present application.

[0052] In addition, "multiple" means more than two.

[0053] The above is only a preferred embodiment of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An automatic ignition device, characterized by comprising: The utility model relates to a connector protection device, which comprises: a carrier (1) provided with a connector (2); a protection sleeve (3) arranged in the carrier (1) to cover the joint between the connector (2) and an interface; a dial mechanism (4) arranged on the carrier (1) to adjust the extension of the protection sleeve (3); the protection sleeve (3) is provided with an adjusting rack (31), the dial mechanism (4) comprises an adjusting gear (41) engaged with the adjusting rack (31), and further comprises a locking block (42) for fixing the adjusting gear (41).

2. A self-burning device according to claim 1, characterized in that: the carrier (1) is provided with a placement groove corresponding to the protection sleeve (3); the end of the protection sleeve (3) is provided with a flexible layer.

3. The automatic ignition device according to claim 1, wherein: the connector (2) is provided with locking pieces (21) on both sides; the protection sleeve (3) is movably provided with abutting pieces (32) corresponding to the locking pieces (21) on the inner side; the abutting pieces (32) are provided with mutually matched inclined surfaces opposite the locking pieces (21); the protection sleeve (3) is further provided with abutting springs (33) corresponding to the abutting pieces (32), the abutting pieces (32) are used to extend with the extension of the protection sleeve (3) to extrude the locking pieces (21) to extend outward to lock the joint between the connector (2) and the interface.

4. An automatic ignition device according to claim 3, characterized in that: the abutting pieces (32) are L-shaped, the protection sleeve (3) is provided with sliding grooves corresponding to the abutting pieces (32) on the inner side, and the abutting springs (33) are arranged in the sliding grooves.

5. The automatic ignition device according to claim 3, wherein: the locking pieces (21) are provided with locking protrusions (211), the locking pieces (21) are flexible springs, and the locking protrusions (211) are semispherical.

6. The automatic fire light according to claim 1, wherein: the locking block (42) is provided with a positioning ratchet at one end close to the adjusting gear (41); the carrier (1) is provided with a movable groove corresponding to the locking block (42).