CN211173539U - Locking device of gas turbine nozzle cleaning system - Google Patents

Locking device of gas turbine nozzle cleaning system Download PDF

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Publication number
CN211173539U
CN211173539U CN201921029315.3U CN201921029315U CN211173539U CN 211173539 U CN211173539 U CN 211173539U CN 201921029315 U CN201921029315 U CN 201921029315U CN 211173539 U CN211173539 U CN 211173539U
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China
Prior art keywords
locking
head
groove
gas turbine
fixed
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CN201921029315.3U
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Chinese (zh)
Inventor
孙宇
韩旭辉
王宝玉
徐军锋
蒋叶辉
邴汉昆
李岳纯
吕渤林
赵敏敏
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Huadian Electric Power Research Institute Co Ltd
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Huadian Electric Power Research Institute Co Ltd
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Abstract

The utility model relates to a gas turbine nozzle cleaning system's locking device belongs to the gas turbine field. The utility model discloses a box and apron, the apron is installed on the box, and its structural feature lies in: still include locking head, locking seat, locking Assembly and drive assembly, the one end of locking head is installed on the apron, the other end of locking head is installed on the locking seat, the locking seat is installed on the box, locking Assembly and drive assembly all install on the locking seat, and locking Assembly is connected with drive assembly, locking Assembly contacts with the locking head. The box cover and the box body are tightly attached, the air leakage condition cannot occur, and the locking is firmer.

Description

Locking device of gas turbine nozzle cleaning system
Technical Field
The utility model relates to a gas turbine nozzle cleaning system's locking device belongs to the gas turbine field.
Background
The regular maintenance and repair of the industrial gas turbine comprises the state inspection, performance detection, replacement, adjustment, maintenance and the like of worn parts such as a compressor, a combustion chamber, a turbine, auxiliary systems of all stages and the like, and a reverse cleaning system of a gas nozzle is one of important tools for the maintenance and adjustment of the nozzle of the combustion chamber of the industrial gas turbine.
In view of this, patent document No. 201811329144.6 discloses a reverse cleaning system for a gas nozzle and a cleaning method for a gas nozzle, in which the nozzle is placed in a cleaning box body when cleaning the nozzle, the box body and a cover plate are conveniently locked, and the nozzle is often loosened.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a gas turbine nozzle cleaning system's that structural design is reasonable locking device.
The utility model provides a technical scheme that above-mentioned problem adopted is: this locking device of gas turbine nozzle cleaning system, including box and apron, the apron is installed on the box, and its structural feature lies in: the locking device is characterized by further comprising a locking head, a locking seat, a locking assembly and a driving assembly, wherein one end of the locking head is mounted on the cover plate, the other end of the locking head is mounted on the locking seat, the locking seat is mounted on the box body, the locking assembly and the driving assembly are mounted on the locking seat, the locking assembly is connected with the driving assembly, and the locking assembly is in contact with the locking head; the locking head comprises a locking head body and a locking rotating shaft, the locking seat comprises a locking seat body, a locking sliding groove, a driving sliding groove and a locking head mounting groove, the locking assembly comprises a locking clamping block, a reset spring, a fixed locking clamping groove, a movable locking clamping groove, a limiting block and a locking sliding rod, and the driving assembly comprises a driving sliding seat, a driving sliding rod and a driving hinge rod; the locking rotating shaft is fixed on the cover plate, the locking seat body is fixed on the box body, the locking sliding groove, the driving sliding groove and the locking head mounting groove are all arranged on the locking seat body, one end of the locking head body is rotatably connected with the locking rotating shaft, the other end of the locking head body is mounted in the locking head mounting groove, the fixed locking clamping groove is arranged on the side wall of the locking head mounting groove, the limiting groove is arranged on the side wall of the fixed locking clamping groove, the movable locking clamping groove is arranged on the side wall of the locking head body, one end of the reset spring is abutted against the wall surface of the fixed locking clamping groove, the other end of the reset spring is abutted against the locking fixture block, the limiting block is fixed at the bottom of the locking fixture block and is positioned in the limiting groove, the locking sliding rod is fixed on the locking fixture block and penetrates through the locking sliding groove, and the driving, the driving slide rod is fixed on the driving slide seat, and the locking slide rod is connected with the driving slide rod through a driving hinge rod. The box cover and the box body are tightly attached, the air leakage condition cannot occur, and the locking is firmer.
Furthermore, one end of the locking head body is provided with a guide structure. The locking head body is conveniently inserted into the locking seat body.
Furthermore, the tail end of the locking fixture block is located in the fixed locking clamping groove, and the head end of the locking fixture block is exposed out of the fixed locking clamping groove. The state of the locking clamping block is convenient to control.
Furthermore, the head end of the locking clamping block is positioned in the movable locking clamping groove.
Furthermore, the head end of the locking fixture block is provided with a guide inclined plane matched with the guide structure. The clamping block is conveniently clamped and locked.
Further, an included angle exists between the driving hinge rod and the horizontal plane. The state of the locking slide seat is convenient to control.
Further, the driving sliding groove is arranged in a T-shaped structure.
Furthermore, the number of the locking assemblies is two, the two locking assemblies are respectively positioned on two sides of the locking head, and the two locking assemblies are connected with the driving assembly.
Furthermore, the inclined plane of the movable locking clamping groove is parallel to the guide structure.
Further, another technical object of the present invention is to provide a locking method of a locking device of a gas turbine nozzle cleaning system.
The above technical object of the present invention can be achieved by the following technical solutions.
A locking method of a locking device of a gas turbine nozzle cleaning system is characterized in that: when the cover plate is covered on the box body, the locking head body is inserted into the locking head mounting groove of the locking seat body, when the locking head body moves downwards, the reset spring ejects the locking fixture block, and when the locking fixture block is clamped into the movable locking fixture groove, the locking head body and the locking head body can be locked through the locking fixture block; when the locking head body and the locking seat body are opened, the slide rod is driven to slide, the drive slide seat slides upwards, the locking clamping block is pushed towards two ends by the drive hinge rod, the locking clamping block is separated from the movable locking clamping groove, and the locking head body can be pulled out.
Compared with the prior art, the utility model has the advantages of it is following: can be more firm with case lid and box locking through this locking device, also conveniently open locking device simultaneously, be convenient for open the case lid for it is convenient to wash, improves work efficiency, reaches more high-quality cleaning performance, and box and case lid closely laminate during the locking, the condition of gas leakage can not appear.
Drawings
Fig. 1 is a schematic perspective view of a gas turbine nozzle washing system according to an embodiment of the present invention.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a schematic side view of a locking device according to an embodiment of the present invention.
Fig. 4 is a schematic view of a sectional structure B-B in fig. 3.
In the figure: a box body 1, a cover plate 2, a locking head 3, a locking seat 4,
A locking head body 31, a locking rotating shaft 32, a guide structure 33,
A locking seat body 41, a locking chute 42, a driving chute 43, a locking head mounting groove 44,
A locking fixture block 51, a return spring 52, a fixed locking fixture groove 53, a movable locking fixture groove 54, a limiting groove 55, a limiting block 56, a locking slide rod 57,
A driving slide 61, a driving slide rod 62 and a driving hinge rod 63.
Detailed Description
The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.
Examples are given.
Referring to fig. 1 to 4, it should be understood that the structures, ratios, sizes, etc. shown in the drawings attached to the present specification are only used for matching with the contents disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essence, and any modification of the structures, changes of the ratio relationship, or adjustment of the sizes should still fall within the scope that the technical contents disclosed in the present invention can cover without affecting the efficacy and the achievable purpose of the present invention. Meanwhile, in the present specification, if the terms such as "upper", "lower", "left", "right", "middle" and "one" are used, they are not intended to limit the scope of the present invention, but to limit the relative relationship between the terms and the terms, and the scope of the present invention is not to be considered as the scope of the present invention.
The locking device of gas turbine nozzle cleaning system in this embodiment, including box 1, apron 2, locking head 3, locking seat 4, locking Assembly and drive assembly, apron 2 is installed on box 1, the one end of locking head 3 is installed on apron 2, the other end of locking head 3 is installed on locking seat 4, locking seat 4 is installed on box 1, locking Assembly and drive assembly all install on locking seat 4, and locking Assembly is connected with drive assembly, locking Assembly contacts with locking head 3, locking Assembly's quantity is two, two locking Assembly are located the both sides of locking head 3 respectively, and two locking Assembly all are connected with drive assembly.
The locking head 3 in this embodiment includes a locking head body 31 and a locking rotating shaft 32, the locking seat 4 includes a locking seat body 41, a locking sliding groove 42, a driving sliding groove 43 and a locking head mounting groove 44, the locking assembly includes a locking clamping block 51, a return spring 52, a fixed locking clamping groove 53, a movable locking clamping groove 54, a limiting groove 55, a limiting block 56 and a locking sliding rod 57, and the driving assembly includes a driving sliding seat 61, a driving sliding rod 62 and a driving hinge rod 63.
Locking pivot 32 in this embodiment is fixed on apron 2, locking seat body 41 is fixed on box 1, locking spout 42, drive spout 43 and locking head mounting groove 44 all set up on locking seat body 41, drive spout 43 is the setting of T type structure, the one end and the locking pivot 32 of locking head body 31 rotate to be connected, the other end of locking head body 31 is installed in locking head mounting groove 44, the one end of locking head body 31 is provided with guide structure 33, the inclined plane and the guide structure 33 parallel arrangement of activity locking draw-in groove 54.
The fixed locking draw-in groove 53 in this embodiment sets up the lateral wall at locking head mounting groove 44, spacing groove 55 sets up the lateral wall at fixed locking draw-in groove 53, activity locking draw-in groove 54 sets up the lateral wall at locking head body 31, reset spring 52's one end and fixed locking draw-in groove 53's wall butt, reset spring 52's the other end and locking fixture block 51 butt, locking fixture block 51's head end is provided with the direction inclined plane with guide structure 33 complex, stopper 56 is fixed in locking fixture block 51's bottom, and stopper 56 is located spacing groove 55, locking fixture block 51's tail end is located fixed locking draw-in groove 53, locking fixture block 51's head end is exposed in fixed locking draw-in groove 53, locking fixture block 51's head end is located activity locking draw.
In this embodiment, the locking slide rod 57 is fixed on the locking fixture block 51, the locking slide rod 57 penetrates through the locking slide slot 42, the driving slide seat 61 is installed in the driving slide slot 43, the driving slide rod 62 is fixed on the driving slide seat 61, the locking slide rod 57 is connected with the driving slide rod 62 through the driving hinge rod 63, and an included angle is formed between the driving hinge rod 63 and the horizontal plane.
In the locking method of the locking device of the gas turbine nozzle cleaning system in the embodiment, when the cover plate 2 is covered on the box body 1, the locking head body 31 is inserted into the locking head installation groove 44 of the locking seat body 41, when the locking head body 31 moves downwards, the reset spring 52 ejects the locking fixture block 51, and when the locking fixture block 51 is clamped into the movable locking fixture groove 54, the locking head body 31 and the locking head body 31 can be locked through the locking fixture block 51; when the locking head body 31 and the locking seat body 41 are opened, the slide rod 62 is driven to slide, so that the driving slide seat 61 slides upwards, the hinge rod 63 is driven to push the locking fixture block 51 towards two ends, the locking fixture block 51 is separated from the movable locking fixture groove 54, and the locking head body 31 can be pulled out.
Can be more firm with case lid and box locking through this locking device, also conveniently open locking device simultaneously, be convenient for open the case lid for it is convenient to wash, improves work efficiency, reaches more high-quality cleaning performance, and box and case lid closely laminate during the locking, the condition of gas leakage can not appear.
In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an example of the structure of the present invention. All the equivalent changes or simple changes made according to the structure, characteristics and principle of the utility model are included in the protection scope of the utility model. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims (9)

1. The utility model provides a gas turbine nozzle cleaning system's locking device, includes box (1) and apron (2), install on box (1) apron (2), its characterized in that: the locking device is characterized by further comprising a locking head (3), a locking seat (4), a locking assembly and a driving assembly, wherein one end of the locking head (3) is installed on the cover plate (2), the other end of the locking head (3) is installed on the locking seat (4), the locking seat (4) is installed on the box body (1), the locking assembly and the driving assembly are installed on the locking seat (4) and connected with the driving assembly, and the locking assembly is in contact with the locking head (3); the locking head (3) comprises a locking head body (31) and a locking rotating shaft (32), the locking seat (4) comprises a locking seat body (41), a locking sliding groove (42), a driving sliding groove (43) and a locking head mounting groove (44), the locking assembly comprises a locking clamping block (51), a reset spring (52), a fixed locking clamping groove (53), a movable locking clamping groove (54), a limiting groove (55), a limiting block (56) and a locking sliding rod (57), and the driving assembly comprises a driving sliding seat (61), a driving sliding rod (62) and a driving hinge rod (63); the locking rotating shaft (32) is fixed on the cover plate (2), the locking seat body (41) is fixed on the box body (1), the locking sliding groove (42), the driving sliding groove (43) and the locking head mounting groove (44) are all arranged on the locking seat body (41), one end of the locking head body (31) is rotatably connected with the locking rotating shaft (32), the other end of the locking head body (31) is arranged in the locking head mounting groove (44), the fixed locking clamping groove (53) is arranged on the side wall of the locking head mounting groove (44), the limiting groove (55) is arranged on the side wall of the fixed locking clamping groove (53), the movable locking clamping groove (54) is arranged on the side wall of the locking head body (31), one end of the reset spring (52) is abutted against the wall surface of the fixed locking clamping groove (53), the other end of the reset spring (52) is abutted against the locking clamping block (51), stopper (56) are fixed in the bottom of locking fixture block (51) and stopper (56) are located spacing groove (55), locking slide bar (57) are fixed on locking fixture block (51) and locking slide bar (57) run through with locking spout (42), install in drive spout (43) drive slide (61), drive slide bar (62) are fixed on drive slide (61), locking slide bar (57) are connected through drive hinge bar (63) with drive slide bar (62).
2. The gas turbine nozzle washing system locking device of claim 1, further comprising: one end of the locking head body (31) is provided with a guide structure (33).
3. The gas turbine nozzle washing system locking device of claim 1, further comprising: the tail end of the locking clamping block (51) is located in the fixed locking clamping groove (53), and the head end of the locking clamping block (51) is exposed out of the fixed locking clamping groove (53).
4. The gas turbine nozzle washing system locking device of claim 1, further comprising: the head end of the locking clamping block (51) is positioned in the movable locking clamping groove (54).
5. The gas turbine nozzle washing system locking apparatus of claim 2, wherein: the head end of the locking clamping block (51) is provided with a guide inclined plane matched with the guide structure (33).
6. The gas turbine nozzle washing system locking device of claim 1, further comprising: an included angle exists between the driving hinge rod (63) and the horizontal plane.
7. The gas turbine nozzle washing system locking device of claim 1, further comprising: the driving sliding groove (43) is arranged in a T-shaped structure.
8. The gas turbine nozzle washing system locking device of claim 1, further comprising: the number of the locking assemblies is two, the two locking assemblies are respectively positioned on two sides of the locking head (3), and the two locking assemblies are connected with the driving assembly.
9. The gas turbine nozzle washing system locking apparatus of claim 2, wherein: the inclined plane of the movable locking clamping groove (54) is arranged in parallel with the guide structure (33).
CN201921029315.3U 2019-07-03 2019-07-03 Locking device of gas turbine nozzle cleaning system Active CN211173539U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921029315.3U CN211173539U (en) 2019-07-03 2019-07-03 Locking device of gas turbine nozzle cleaning system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921029315.3U CN211173539U (en) 2019-07-03 2019-07-03 Locking device of gas turbine nozzle cleaning system

Publications (1)

Publication Number Publication Date
CN211173539U true CN211173539U (en) 2020-08-04

Family

ID=71827642

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921029315.3U Active CN211173539U (en) 2019-07-03 2019-07-03 Locking device of gas turbine nozzle cleaning system

Country Status (1)

Country Link
CN (1) CN211173539U (en)

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