CN217824645U

CN217824645U - Foreign matter prevention device for stator bar maintenance

Info

Publication number: CN217824645U
Application number: CN202221430296.7U
Authority: CN
Inventors: 田雅良
Original assignee: Hangzhou Purun Technology Co ltd
Current assignee: Hangzhou Purun Technology Co ltd
Priority date: 2022-06-08
Filing date: 2022-06-08
Publication date: 2022-11-15
Anticipated expiration: 2032-06-08

Abstract

The utility model provides a stator bar overhauls with preventing foreign matter device includes: a box body; the installation component, the right side fixed connection of installation component is in the left side of box, the installation component includes the mounting disc, the right side fixed connection of mounting disc is in the left side of box, the right side of mounting disc is rotated and is connected with two threaded sleeve, two the equal fixedly connected with swivel becket in threaded sleeve's week side, two the equal threaded connection of threaded sleeve's inner wall has the threaded rod. The utility model provides a stator bar overhauls with preventing foreign matter device drives two threaded rods through two telescopic rotations and removes right, and the removal of two threaded rods drives two fixed plates and removes right, and the removal of fixed plate drives the rubber pad and removes right, and then connects mounting disc and quick-witted case, and easy operation is convenient, and the quick box of being convenient for is installed, and very be convenient for dismantle after using.

Description

Foreign matter prevention device for stator bar maintenance

Technical Field

The utility model relates to a stator bar field especially relates to a stator bar overhauls with preventing foreign matter device.

Background

The local treatment of the generator stator bar needs to repair or replace the bar when the bar is in fault, and the replacement of the generator bar is an important content in the maintenance practice and needs to be carefully considered.

Sometimes, in order to ensure the reliability, the generator also needs to be flexibly mastered according to the field condition, and a new coil bar is considered to be replaced. Since the generator is the heart part of the entire assembly, it is of utmost importance, from a cost-effective point of view, to propose a replacement in the case of bar faults, in particular in the slots, or high operating potentials.

In the related art, the stator bar of the generator needs to be overhauled during the use process, and at the moment, a foreign matter preventing device is used for avoiding foreign matters from entering the interior of the generator. However, the existing partial foreign object prevention device is inconvenient to install and connected with a bolt by a flange in most cases in the using process, and the connecting process needs a lot of time and is inconvenient to disassemble. And the filter plate is not convenient to disassemble, the filter plate is easy to damage after being used for a long time, and the disassembling efficiency of the existing device is lower.

Therefore, it is necessary to provide a foreign object prevention device for repairing a stator bar to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a stator bar overhauls with preventing foreign matter device has solved in the correlation technique, and the current part is prevented that the foreign matter device is not convenient for install when using to and be not convenient for carry out the problem dismantled to the filter.

In order to solve the technical problem, the utility model provides a pair of stator bar overhauls with preventing foreign matter device, include: a box body;

the right side of the mounting assembly is fixedly connected to the left side of the box body, the mounting assembly comprises a mounting disc, the right side of the mounting disc is fixedly connected to the left side of the box body, the right side of the mounting disc is rotatably connected with two threaded sleeves, the peripheral sides of the two threaded sleeves are fixedly connected with rotating rings, the inner walls of the two threaded sleeves are in threaded connection with threaded rods, and the left ends of the two threaded rods respectively penetrate through the two sides of the right side of the mounting disc and extend to the left side of the mounting disc;

the bottom of the filter assembly is fixedly connected to the bottom of the inner wall of the box body;

the back surface of the dismounting component is fixedly connected to the front surface of the box body.

Preferably, the two equal fixedly connected with fixed plates in left end of threaded rod, two the equal fixedly connected with rubber pad in right side of fixed plate, two the right side of rubber pad and the left side that is located the mounting disc are provided with quick-witted case.

Preferably, the filter assembly comprises a U-shaped frame, the bottom of the U-shaped frame is fixedly connected to the top of the box body, a filter plate is arranged at the top of the U-shaped frame, and the top of the filter plate penetrates through the top of the inner wall of the box body and extends to the outside of the box body.

Preferably, the rubber sleeve is sleeved on the inner side of the box body and located on the peripheral side face of the filter plate, and the top end of the filter plate is fixedly connected with the pulling plate.

Preferably, the disassembling component comprises a sliding sleeve, the back of the sliding sleeve is fixedly connected to the front of the box body, the inner side of the sliding sleeve is connected with a limiting rod in a sliding mode, the peripheral side face of the limiting rod is located on the inner side of the sliding sleeve, and the peripheral side face of the sliding ring is connected with the inner wall of the sliding sleeve in a sliding mode.

Preferably, the side of the limiting rod is sleeved with a spring on the side located on the front side of the sliding ring, the front side of the limiting rod is fixedly connected with a pull ring on the outer portion of the sliding sleeve, and the back side of the limiting rod sequentially penetrates through the front side of the box body and the front side of the filter plate and extends to the inside of the filter plate.

Compared with the prior art, the utility model provides a pair of stator bar overhauls with preventing foreign matter device has following beneficial effect:

the utility model provides a stator bar overhauls and uses anti-foreign matter device, it removes to drive two threaded rods right to rotate through two threaded sleeves, the removal of two threaded rods drives two fixed plates and removes right, the removal of fixed plate drives the rubber pad and removes right, and then connect mounting disc and quick-witted case, easy operation is convenient, be convenient for quick install the box, and be convenient for dismantle after using very, removal cancellation filter through the gag lever post is connected with the box, then upwards stimulate the arm-tie, the removal of arm-tie drives the filter and upwards removes, and then dismantle the filter, moreover, the steam generator is simple in structure and practical, very be convenient for dismantle the change fast to the filter.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a foreign object prevention device for stator bar maintenance according to the present invention;

FIG. 2 is an enlarged view of the structure of the area A shown in FIG. 1;

FIG. 3 is a schematic structural view in left side cross section of the slipping sleeve of FIG. 1;

fig. 4 is a schematic structural view of a sectional view of the case shown in fig. 1.

Reference numbers in the figures: 1. a box body; 2. mounting the component; 21. mounting a disc; 22. a threaded sleeve; 23. a rotating ring; 24. a threaded rod; 25. a fixing plate; 26. a rubber pad; 3. a filter assembly; 31. a U-shaped frame; 32. a filter plate; 33. a rubber sleeve; 34. pulling a plate; 4. disassembling the assembly; 41. a sliding sleeve; 42. a limiting rod; 43. a slip ring; 44. a spring; 45. a pull ring; 5. a case.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural view of a preferred embodiment of a foreign object prevention device for stator bar maintenance according to the present invention; FIG. 2 is an enlarged view of the structure of the area A shown in FIG. 1; FIG. 3 is a schematic structural view in left side cross section of the slipping sleeve of FIG. 1;

fig. 4 is a schematic structural view of a sectional view of the case shown in fig. 1, and the foreign matter prevention device for stator bar maintenance comprises: a box body 1;

the right side of the mounting component 2 is fixedly connected to the left side of the box body 1, the mounting component 2 comprises a mounting disc 21, the right side of the mounting disc 21 is fixedly connected to the left side of the box body 1, the right side of the mounting disc 21 is rotatably connected with two threaded sleeves 22, the peripheral side surfaces of the two threaded sleeves 22 are fixedly connected with rotating rings 23, the inner walls of the two threaded sleeves 22 are in threaded connection with threaded rods 24, the left ends of the two threaded rods 24 respectively penetrate through the two sides of the right side of the mounting disc 21 and extend to the left side of the mounting disc 21, and threads matched with the two threaded rods 24 are respectively arranged on the inner sides of the two threaded sleeves 22;

the bottom of the filter component 3 is fixedly connected to the bottom of the inner wall of the box body 1;

the back of the dismounting component 4 is fixedly connected with the front of the box body 1.

The equal fixedly connected with fixed plate 25 in left end of two threaded rods 24, the equal fixedly connected with rubber pad 26 in right side of two fixed plates 25, the right side of two rubber pads 26 and the left side that is located mounting disc 21 are provided with quick-witted case 5.

The filter assembly 3 comprises a U-shaped frame 31, the bottom of the U-shaped frame 31 is fixedly connected to the top of the box body 1, a filter plate 32 is arranged at the top of the U-shaped frame 31, the top of the filter plate 32 penetrates through the top of the inner wall of the box body 1 and extends to the outside of the box body 1, and a groove matched with the filter plate 32 for use is formed in the inner side of the top of the box body 1.

The rubber sleeve 33 is sleeved on the inner side of the box body 1 and positioned on the peripheral side face of the filter plate 32, and the top end of the filter plate 32 is fixedly connected with a pulling plate 34.

The detaching assembly 4 comprises a sliding sleeve 41, the back surface of the sliding sleeve 41 is fixedly connected to the front surface of the box body 1, the inner side of the sliding sleeve 41 is slidably connected with a limiting rod 42, the peripheral side surface of the limiting rod 42 is fixedly connected with a sliding ring 43 positioned at the inner side of the sliding sleeve 41, and the peripheral side surface of the sliding ring 43 is slidably connected with the inner wall of the sliding sleeve 41.

The side just is located the front side cover of slip ring 43 and is equipped with spring 44 all around of gag lever post 42, and gag lever post 42's the front and be located the outside fixedly connected with pull ring 45 of sliding sleeve 41, and the front of box 1 and the front of filter 32 are run through in proper order and the inside that extends to filter 32 in the back of gag lever post 42, and the groove that uses with gag lever post 42 cooperation has all been seted up to the inboard of box 1 and filter 32, can provide gag lever post 42 and carry out the front and back slip.

The utility model provides a pair of stator bar overhauls as follows with preventing foreign matter device's theory of operation:

the first step is as follows: when the mounting disc is used, the left side of the mounting disc 21 is tightly attached to the right side of the case 5, the two rotating rings 23 are rotated, the two threaded sleeves 22 are driven to rotate through the rotation of the two rotating rings 23, the two threaded sleeves 22 drive the two threaded rods 24 to move rightwards, the two fixed plates 25 are driven to move rightwards through the movement of the two threaded rods 24, the rubber pads 26 are driven to move rightwards through the movement of the fixed plates 25, and then the mounting disc 21 and the case 5 are connected;

the second step is that: stimulate pull ring 45 forward, move forward through pull ring 45's removal drive gag lever post 42, gag lever post 42's removal drives slip ring 43 and moves forward, makes spring 44 contract through slip ring 43's removal, is connected with box 1 through gag lever post 42's removal cancellation filter 32, then upwards stimulates arm-tie 34, and arm-tie 34's removal drives filter 32 and upwards removes, and then dismantles filter 32.

rotation through two threaded sleeve 22 drives two threaded rods 24 and removes right, two threaded rod 24's removal drives two fixed plates 25 and removes right, fixed plate 25's removal drives rubber pad 26 and removes right, and then connect mounting disc 21 and quick-witted case 5, and is simple in operation convenient, be convenient for quick install box 1, and very be convenient for dismantle after using, removal cancellation filter 32 through gag lever post 42 is connected with box 1, then upwards stimulate arm-tie 34, arm-tie 34's removal drives filter 32 and upwards removes, and then dismantle filter 32, and is simple in structure practical, very be convenient for dismantle the change fast to filter 32.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a stator bar overhauls with preventing foreign matter device which characterized in that includes: a box body (1);

the right side of the mounting component (2) is fixedly connected to the left side of the box body (1), the mounting component (2) comprises a mounting disc (21), the right side of the mounting disc (21) is fixedly connected to the left side of the box body (1), the right side of the mounting disc (21) is rotatably connected with two threaded sleeves (22), the circumferential side surfaces of the two threaded sleeves (22) are fixedly connected with rotating rings (23), the inner walls of the two threaded sleeves (22) are in threaded connection with threaded rods (24), and the left ends of the two threaded rods (24) respectively penetrate through the two sides of the right side of the mounting disc (21) and extend to the left side of the mounting disc (21);

the bottom of the filter component (3) is fixedly connected to the bottom of the inner wall of the box body (1);

the back of the dismounting component (4) is fixedly connected to the front of the box body (1).

2. The foreign matter prevention device for stator bar maintenance according to claim 1, characterized in that the left ends of the two threaded rods (24) are fixedly connected with a fixing plate (25), the right sides of the two fixing plates (25) are fixedly connected with rubber pads (26), and the right sides of the two rubber pads (26) and the left side of the mounting disc (21) are provided with a case (5).

3. The foreign matter prevention device for stator bar overhaul according to claim 1, wherein the filtering assembly (3) comprises a U-shaped frame (31), the bottom of the U-shaped frame (31) is fixedly connected to the top of the box body (1), a filtering plate (32) is arranged on the top of the U-shaped frame (31), and the top of the filtering plate (32) penetrates through the top of the inner wall of the box body (1) and extends to the outside of the box body (1).

4. The foreign matter prevention device for the stator bar maintenance according to claim 3, characterized in that a rubber sleeve (33) is sleeved on the inner side of the box body (1) and the peripheral side surface of the filter plate (32), and a pulling plate (34) is fixedly connected to the top end of the filter plate (32).

5. The foreign matter prevention device for stator bar maintenance according to claim 4, characterized in that the dismounting assembly (4) comprises a sliding sleeve (41), the back surface of the sliding sleeve (41) is fixedly connected to the front surface of the box body (1), a limiting rod (42) is slidably connected to the inner side of the sliding sleeve (41), a sliding ring (43) is fixedly connected to the peripheral side surface of the limiting rod (42) and positioned at the inner side of the sliding sleeve (41), and the peripheral side surface of the sliding ring (43) is slidably connected with the inner wall of the sliding sleeve (41).

6. The foreign matter prevention device for the stator bar maintenance according to claim 5, characterized in that a spring (44) is sleeved on the peripheral side face of the limiting rod (42) and located at the front side of the sliding ring (43), a pull ring (45) is fixedly connected to the front face of the limiting rod (42) and located at the outer part of the sliding sleeve (41), and the back face of the limiting rod (42) penetrates through the front face of the box body (1) and the front face of the filter plate (32) in sequence and extends to the inner part of the filter plate (32).