High-stability oil-leakage-resistant turbine shell sealing sleeve

Abstract

The utility model discloses a high-stability oil-leakage-resistant turbine casing sealing sleeve which comprises a sealing sleeve body, the sealing sleeve body comprises a first outer half ring and a first inner half ring, one end of the first outer half ring is connected with a second outer half ring in an inserted mode, and a first reinforcing piece is arranged in the first outer half ring and the second outer half ring. The sealing sleeve body comprises the first outer half ring, the second outer half ring is inserted into one end of the first outer half ring through the inserting groove and the inserting plate, the first reinforcing pieces are arranged in the first outer half ring and the second outer half ring, the first inserting plate is arranged at one end of each first reinforcing piece, and the first inserting groove is formed in the other end of each first reinforcing piece. According to the sealing sleeve, the inner structural strength is high, the anti-extrusion capacity is high, the sealing effect is good, the service life of the sealing sleeve is prolonged, the sealing sleeve is divided into the two semicircular rings, when the sealing sleeve is locally damaged seriously, only the semicircular sealing sleeve needs to be replaced, the utilization rate of resources is increased, and energy saving is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of sealing sleeve, and specifically relates to a high-stability anti-oil-leakage turbine shell sealing sleeve. BACKGROUND

[0002] Turbine is a fan in the engine of a car or an airplane, which blows fuel vapor into the engine by using exhaust gas to improve the performance of the engine. Turbine is a rotary power machine that converts the energy of flowing working medium into mechanical work. It is one of the main components of an aero-engine, a gas turbine and a steam turbine. The sealing sleeve is needed in the installation and fixation of the turbine shell to improve the stability and sealing performance of the shell installation.

[0003] The prior art application No. 202321560930.3 relates to a rubber sealing sleeve, which comprises a rubber sleeve, a connecting assembly is installed on the outer wall of the rubber sleeve, a fixed pipe is fixedly connected with the rubber sleeve, a ring is fixedly connected with the end of the fixed pipe away from the rubber sleeve, an installation shell is sleeved on the outer wall of the ring, an annular plate is fixedly connected with the outer wall of the installation shell, and a through hole is formed in the inner part of the annular plate. The rubber sealing sleeve is used in the technical field of rubber sealing sleeves. The fixed pipe, the ring, the installation shell, the annular plate and the through hole are used in cooperation. The fixed pipe is fixedly connected with the two ends of the rubber sleeve. The ring on the outer wall of the fixed pipe can be inserted into the installation shell. The connecting piece is installed in the through hole of the annular plate to fix the position of the annular plate. The ring is made of rubber material and has plasticity, which is convenient for taking out from the installation shell. The installation shell and the rubber sleeve are detachably connected, which is beneficial to the independent replacement of the rubber sleeve. However, the internal structure of the sealing sleeve has low strength and weak extrusion resistance, which can easily cause excessive deformation and affect the sealing effect. SUMMARY

[0004] The utility model aims at providing a high-stability anti-oil-leakage turbine shell sealing sleeve to solve the problem of low internal structure strength, weak extrusion resistance and easy excessive deformation of the sealing sleeve in the prior art, which affects the sealing effect.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a high-stability anti-oil-leakage turbine shell sealing sleeve, which comprises a sealing sleeve body, the sealing sleeve body comprises a first outer half and a first inner half, the first outer half and the first inner half are integrally arranged, a second outer half is inserted at one end of the first outer half, and a first reinforcing piece is arranged inside the first outer half and the second outer half, a first insertion plate is arranged at one end of the first reinforcing piece, and a first insertion slot matched with the first insertion plate is arranged at the other end of the first reinforcing piece.

[0006] Further, the inner diameters of the first outer half and the first inner half are the same, and the outer diameter of the first outer half is larger than the outer diameter of the first inner half.

[0007] Further, the first reinforcing member is a semi-ring member, and the first insertion plate and the first insertion slot are symmetrically arranged in two groups about the center of the sealing sleeve body.

[0008] Further, the first insertion plate is provided with a first limiting groove outside, and the first insertion slot is provided with a first limiting protrusion matched with the first limiting groove.

[0009] Further, the first inner semi-circle is provided with a second inner semi-circle at one end, and the first inner semi-circle and the second inner semi-circle are both provided with a second reinforcing member inside.

[0010] Further, the second reinforcing member is provided with a second insertion plate at one end, and the other end of the second reinforcing member is provided with a second insertion slot matched with the second insertion plate.

[0011] Further, the second insertion plate is provided with a second limiting groove outside at one end, and the second insertion slot is provided with a second limiting protrusion matched with the second limiting groove.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The sealing sleeve body comprises the first outer semi-circle and the first inner semi-circle, the first outer semi-circle is provided with the second outer semi-circle at one end through the insertion slot and the insertion plate, and the first outer semi-circle and the second outer semi-circle are provided with the first reinforcing member inside, so that the internal structure strength of the sealing sleeve is high, the extrusion resistance is strong, the excessive deformation is not easy to cause, the sealing effect is not affected, the sealing effect is good, the practical life of the sealing sleeve is beneficial, the sealing sleeve is divided into two semi-circular shapes, when the local damage of the sealing sleeve is serious, only the semi-circular sealing sleeve needs to be replaced, the resource utilization rate is improved, and energy saving is facilitated.

[0014] 2. The sealing sleeve body comprises the first outer semi-circle and the first inner semi-circle, the first outer semi-circle and the first inner semi-circle are integrally arranged, the first outer semi-circle is provided with the second outer semi-circle at one end, the first inner semi-circle is provided with the second inner semi-circle at one end, the inner circle diameters of the first outer semi-circle and the first inner semi-circle are the same, and the outer circle diameter of the first outer semi-circle is greater than the outer circle diameter of the first inner semi-circle, so that the outer circle is clamped in the oil turbine shell mounting end face, the inner circle is clamped in the inner wall of the oil turbine shell mounting port, two vertical end face sealing and fixing treatments are formed, the stability of the sealing sleeve installation and fixation is high, and the sealing effect is strong.

[0015] 3. The utility model discloses a first plug -in board outside is equipped with the first limit slot, and the first plug -in slot inner wall is equipped with the first limit protruding of cooperation with the first limit slot card, and the second plug -in board one end outside is equipped with the second limit slot, and the second plug -in slot inner wall is equipped with the second limit protruding of cooperation with the second limit slot card connection, can the plug -in board of inserting plug -in slot is limited to handle, improves the stability of plug -in board plug -in fixed. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings are included to provide a further understanding of the present application and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and are used to explain the present application, but do not constitute a limitation on the present application. In the drawings:

[0017] Figure 1 It is the whole structure schematic diagram of the utility model;

[0018] Figure 2 It is the half circle sealing cover structure schematic diagram of the utility model;

[0019] Figure 3 It is the structure enlarged schematic diagram of the utility model A place.

[0020] In the drawing: 1, first outer half circle; 2, first inner half circle; 3, second outer half circle; 4, second inner half circle; 5, first reinforcing part; 6, second reinforcing part; 7, first plug -in board; 8, first limit slot; 9, second plug -in board; 10, second limit slot; 11, second plug -in slot; 12, second limit protruding; 13, first plug -in slot; 14, first limit protruding. DETAILED DESCRIPTION

[0021] 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, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0022] Please refer to Figure 1 , Figure 2 , Figure 3The utility model discloses an embodiment of a kind of high-stability anti-oil leakage turbine shell sealing sleeve, including sealing sleeve body, sealing sleeve body includes the first outer half circle 1 and the first inner half circle 2 of being provided with, the first outer half circle 1 and the first inner half circle 2 are integrally arranged, the first outer half circle 1 one end is inserted with the second outer half circle 3, and first outer half circle 1 and the second outer half circle 3 inside are equipped with first reinforcing piece 5, the first inner half circle 2 one end is inserted with the second inner half circle 4, and the first inner half circle 2 and the second inner half circle 4 inside are equipped with second reinforcing piece 6, first reinforcing piece 5 and second reinforcing piece 6 are all alloy parts, so that the internal structure strength of the sealing sleeve is higher, extrusion resistance is stronger, sealing effect is better, it is favorable to the practical life of sealing sleeve.

[0023] As Figure 2 And Figure 3 As shown in order to improve the stability of the fixed plug-in board, still be equipped with the first plug-in board 7 in the first reinforcing piece 5 one end, the first reinforcing piece 5 other end is equipped with the first plug-in slot 13 of cooperation with the first plug-in board 7, the first reinforcing piece 5 is half ring piece, and the first plug-in board 7 and the first plug-in slot 13 are about the center symmetry of sealing sleeve body and are provided with two groups, the first plug-in board 7 outside is equipped with the first limit slot 8, the first plug-in slot 13 inner wall is equipped with the first limit protrusion 14 of cooperation with the first limit slot 8, for the limit processing of the first plug-in board 7 one end inserted into the first plug-in slot 13, the second reinforcing piece 6 one end is equipped with the second plug-in board 9, the second reinforcing piece 6 other end is equipped with the second plug-in slot 11 of cooperation with the second plug-in board 9 in the inside, the second plug-in board 9 one end outside is equipped with the second limit slot 10, the second plug-in slot 11 inner wall is equipped with the second limit protrusion 12 of cooperation with the second limit slot 10, so that the limit processing of plug-in board inserted into plug-in slot can be carried out, improve the stability of the fixed plug-in board.

[0024] As Figure 1 And Figure 2 As shown in order to improve the stability of the fixed plug-in board, still be equipped with the first plug-in board 7 in the first reinforcing piece 5 one end, the first reinforcing piece 5 other end is equipped with the first plug-in slot 13 of cooperation with the first plug-in board 7, the first reinforcing piece 5 is half ring piece, and the first plug-in board 7 and the first plug-in slot 13 are about the center symmetry of sealing sleeve body and are provided with two groups, the first plug-in board 7 outside is equipped with the first limit slot 8, the first plug-in slot 13 inner wall is equipped with the first limit protrusion 14 of cooperation with the first limit slot 8, for the limit processing of the first plug-in board 7 one end inserted into the first plug-in slot 13, the second reinforcing piece 6 one end is equipped with the second plug-in board 9, the second reinforcing piece 6 other end is equipped with the second plug-in slot 11 of cooperation with the second plug-in board 9 in the inside, the second plug-in board 9 one end outside is equipped with the second limit slot 10, the second plug-in slot 11 inner wall is equipped with the second limit protrusion 12 of cooperation with the second limit slot 10, so that the limit processing of plug-in board inserted into plug-in slot can be carried out, improve the stability of the fixed plug-in board.

[0025] The utility model discloses a working principle and use flow: when using, through the sealing sleeve body including being equipped with first outer half circle 1 and first inner half circle 2, first outer half circle 1 and first inner half circle 2 integrally arranged, first outer half circle 1 one end is inserted with second outer half circle 3, and first outer half circle 1 and second outer half circle 3 inside are equipped with first reinforcing member 5, and first inner half circle 2 one end is inserted with second inner half circle 4, and first inner half circle 2 and second inner half circle 4 inside are equipped with second reinforcing member 6, make the sealing sleeve internal structure intensity higher, and the extrusion resistance is stronger, and the sealing effect is better, is favorable to the practical life of sealing sleeve, and moreover will sealing sleeve divide into two half ring, when the local damage of sealing sleeve is serious, only needs to replace the half circle sealing sleeve, improves the utilization of resources, and energy -conserving is convenient to carry out.

[0026] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part technical feature. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A high-stability, oil-leakage-resistant turbine casing seal carrier comprising a seal carrier body, characterized in that: The sealing sleeve body comprises a first outer half ring (1) and a first inner half ring (2) arranged integrally, one end of the first outer half ring (1) is inserted with a second outer half ring (3), and the inside of the first outer half ring (1) and the second outer half ring (3) is provided with a first reinforcing part (5), one end of the first reinforcing part (5) is provided with a first insertion plate (7), and the other end of the first reinforcing part (5) is provided with a first insertion slot (13) matched with the first insertion plate (7).

2. A high stability oil leakage resistant turbine casing seal sleeve according to claim 1, characterised in that: The inner circle diameters of the first outer half ring (1) and the first inner half ring (2) are the same, and the outer circle diameter of the first outer half ring (1) is larger than that of the first inner half ring (2).

3. A high stability oil leakage resistant turbine casing seal sleeve according to claim 1, wherein: The first reinforcing part (5) is a semi-ring part, and the first insertion plate (7) and the first insertion slot (13) are symmetrically arranged in two groups about the center of the sealing sleeve body.

4. A high stability, oil-retention turbine shell seal sleeve according to claim 3, wherein: The outer side of the first insertion plate (7) is provided with a first limiting slot (8), and the inner wall of the first insertion slot (13) is provided with a first limiting protrusion (14) matched with the first limiting slot (8).

5. A high stability, oil leakage resistant, turbine housing seal as set forth in claim 1, wherein: One end of the first inner half ring (2) is inserted with a second inner half ring (4), and the inside of the first inner half ring (2) and the second inner half ring (4) is provided with a second reinforcing part (6).

6. A high stability, oil-retention turbine shell seal according to claim 5, wherein: One end of the second reinforcing part (6) is provided with a second insertion plate (9), and the other end of the second reinforcing part (6) is provided with a second insertion slot (11) matched with the second insertion plate (9) inside.

7. A high stability, oil-retention turbine shell seal according to claim 6, wherein: The outer side of one end of the second insertion plate (9) is provided with a second limiting slot (10), and the inner wall of the second insertion slot (11) is provided with a second limiting protrusion (12) matched with the second limiting slot (10).

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