CN212411775U

CN212411775U - Base structure for enhancing shock resistance of dry-type air-core reactor

Info

Publication number: CN212411775U
Application number: CN202021353443.6U
Authority: CN
Inventors: 陈志强; 王恒帅; 王红飞; 郭坤
Original assignee: Shandong Taikai Power Electronic Co ltd
Current assignee: Shandong Taikai Power Electronic Co ltd
Priority date: 2020-07-11
Filing date: 2020-07-11
Publication date: 2021-01-26
Anticipated expiration: 2030-07-11

Abstract

The utility model discloses a reinforcing dry-type air-core reactor shock resistance's base structure, including reactor star frame, base, spacing seat, reactor body, mounting, bearing diagonal structure and strengthening rib, the base is located the below of reactor body bottom, spacing seat fixed mounting intermediate position on the base, the bottom of reactor star frame is located the inside of spacing seat, the intermediate position of base both sides respectively with one side fixed connection of two mountings, bearing diagonal structure's quantity is provided with two. The utility model discloses reached the purpose that improves reactor base reinforcing shock resistance, through the base that replaces former plate structure, increased the atress strong point and improved the ability of preventing empting of star frame, reduced the local stress of star frame, the installation is simple simultaneously, and long service life can improve the shock resistance of reactor greatly, improves the ability of preventing empting of reactor star frame.

Description

Base structure for enhancing shock resistance of dry-type air-core reactor

Technical Field

The utility model relates to a dry-type air-core reactor technical field especially relates to a base structure of reinforcing dry-type air-core reactor shock resistance.

Background

The air-core reactor is an inductive high-voltage electric appliance used for limiting short-circuit current, reactive compensation and phase shift in an electric power system, and magnetic flux forms a loop through air, so that the air-core reactor is called as an air-core reactor, adopts a cylindrical structure with multiple layers of windings connected in parallel, and a ventilation air passage is formed between each package, so that the air-core reactor is good in heat dissipation, low in hot point temperature and free of oil, the defects of oil leakage, flammability and the like of an oil-immersed reactor are overcome, and the operation safety is. And no iron core exists, ferromagnetic saturation does not exist, and the linearity of the inductance value is good.

The dry-type air reactor is generally applied to transformer substations, power plants and other occasions for compensating reactive power, is partially installed and applied to areas with larger earthquake intensity, has higher requirement on the earthquake resistance of the reactor, and can cause accidents due to the fact that the reactor is toppled when an earthquake happens if the earthquake intensity requirement is not met.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a reinforcing dry-type air-core reactor shock resistance's base structure has reached the purpose that improves reactor base reinforcing shock resistance, through the base that replaces former plate structure, increases the atress strong point and improves the ability of preventing empting of star frame, reduces the local stress of star frame, and the installation is simple simultaneously, and long service life can improve the shock resistance of reactor greatly, improves the ability of preventing empting of reactor star frame.

(II) technical scheme

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a reinforcing dry-type air-core reactor shock resistance's base structure, includes reactor star frame, base, spacing seat, reactor body, mounting, bearing diagonal structure and strengthening rib, the base is located the below of reactor body bottom, spacing seat fixed mounting is the intermediate position on the base, the bottom of reactor star frame is located the inside of spacing seat, the intermediate position of base both sides respectively with one side fixed connection of two mountings, bearing diagonal structure's quantity is provided with two, two bearing diagonal structure's one end respectively with the top fixed connection of two mountings, two bearing diagonal structure's the other end respectively with the both sides fixed connection of reactor body bottom.

Furthermore, the inclined support structure comprises a sleeve, a limiting block, an air spring and a connecting rod, the limiting block is slidably mounted inside the sleeve, the air spring is located inside the sleeve, and two ends of the air spring are fixedly connected with the bottom of the limiting block and the bottom of the inner wall of the sleeve respectively.

Further, one end of the connecting rod is fixedly connected with the top of the limiting block, and the other end of the connecting rod extends to the outside of the sleeve and is fixedly connected with the bottom of the reactor body.

Further, the reactor star-shaped frame is of a hexagonal star-shaped structure, the number of the reactor star-shaped frames is two, and the two reactor star-shaped frames are respectively located at the top and the bottom of the reactor body.

Furthermore, the base and the limiting seat are both U-shaped, the limiting seat is located in the middle of the inside of the base, and the limiting seat and the base are of an integrally formed structure.

Furthermore, the shape of the fixing piece is L-shaped, and the fixing piece is made of high-strength stainless steel 304.

Further, strengthening rib fixed mounting is on the base, the quantity of strengthening rib is six, six the strengthening rib uses three to be a set of respectively fixed mounting on the both sides of base inner wall.

(III) advantageous effects

The utility model provides a base structure of reinforcing dry-type air-core reactor shock resistance possesses following beneficial effect:

1. the utility model discloses a replace the base of former plate structure, increase the atress strong point and improve the ability of preventing empting of star frame, reduce the local stress of star frame, the cooperation strengthening rib can improve the intensity of base self to this has reached reinforcing shock resistance's purpose, and the installation is simple, and long service life can improve the shock resistance of reactor greatly, improves the ability of preventing empting of reactor star frame.

2. The utility model discloses because the setting of base is bent by 304 boards of stainless steel through the base and is welded the mode preparation in addition, and corrosion resistant plate thickness is not less than 10mm, bends both ends strong point and adds the welding strengthening rib, improves the atress ability of base itself, and device itself is non-magnetic material, and overheat phenomenon can not appear under the high-intensity magnetic field effect, is applicable to dry-type air core reactor high-intensity magnetic field structure, can improve.

3. The utility model discloses because bearing diagonal structure's setting, 304 materials of stainless steel for high strength through L type mounting itself, the cooperation is in the base trompil and welded fixed mode in addition, the reactor body is drawn on the mounting through bearing diagonal structure, can improve the ability of preventing empting of reactor star frame, cooperate the linkage state between connecting rod and the stopper simultaneously, when the stopper slides in telescopic inside, can transmit the vibrations effort that the reactor body received to air spring on, can cushion the absorption to the effort through air spring, with this shock resistance who has improved the reactor, the stability of reactor has been guaranteed, can satisfy the user demand, avoid taking place to empty and the phenomenon emergence that causes the accident.

Drawings

FIG. 1 is a schematic front view of the structural star frame of the present invention;

FIG. 2 is a schematic structural view of the base of the present invention;

fig. 3 is a schematic structural view of the inclined supporting structure of the present invention.

In the figure: 1. a reactor star-shaped frame; 2. a base; 3. a limiting seat; 4. a reactor body; 5. a fixing member; 6. an inclined support structure; 7. reinforcing ribs; 61. a sleeve; 62. a limiting block; 63. an air spring; 64. a connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a base structure for enhancing the shock resistance of a dry-type air reactor comprises a reactor star-shaped frame 1, a base 2, a limiting seat 3, a reactor body 4, fixing pieces 5, inclined supporting structures 6 and reinforcing ribs 7, wherein the base 2 is positioned below the bottom of the reactor body 4, the base 2 is subjected to anticorrosion treatment after being integrally manufactured, the service life is long, the limiting seat 3 is fixedly arranged at the middle position on the base 2, the bottom of the reactor star-shaped frame 1 is positioned in the limiting seat 3, the middle positions of two sides of the base 2 are respectively and fixedly connected with one side of the two fixing pieces 5, the number of the inclined supporting structures 6 is two, one ends of the two inclined supporting structures 6 are respectively and fixedly connected with the tops of the two fixing pieces 5, the other ends of the two inclined supporting structures 6 are respectively and fixedly connected with two sides of the bottom of the reactor body 4, and the base 2 is manufactured in a welding mode by bending stainless steel 304 plates, the thickness of the stainless steel plate is not less than 10mm, the reinforcing ribs are additionally welded at the supporting points at the two ends of the bending part, the stress capacity of the base is improved, the device is made of a non-magnetic-conductive material, the overheating phenomenon cannot occur under the action of a strong magnetic field, and the device is suitable for a strong magnetic field structure of a dry type hollow reactor and can be improved.

The reactor star-shaped frame 1 is of a hexagonal star-shaped structure, the number of the reactor star-shaped frames 1 is two, the two reactor star-shaped frames 1 are respectively positioned at the top and the bottom of the reactor body 4, the shapes of the base 2 and the limiting seat 3 are both U-shaped, the limiting seat 3 is positioned at the middle position inside the base 2, the limiting seat 3 and the base 2 are of an integrated structure, the shape of the fixing part 5 is L-shaped, the fixing part 5 is made of high-strength stainless steel 304, the reinforcing ribs 7 are fixedly arranged on the base 2, the number of the reinforcing ribs 7 is six, the six reinforcing ribs 7 are respectively fixedly arranged on two sides of the inner wall of the base 2 in groups of three, the inclined support structure 6 comprises a sleeve 61, a limiting block 62, an air spring 63 and a connecting rod 64, the limiting block 62 is slidably arranged inside the sleeve 61, the air spring 63 is positioned inside the sleeve 61, two ends of the air spring 63 are respectively, one end of the connecting rod 64 is fixedly connected with the top of the limiting block 62, the other end of the connecting rod 64 extends to the outside of the sleeve 61 and is fixedly connected with the bottom of the reactor body 4, due to the arrangement of the inclined supporting structure 6, the L-shaped fixing piece 5 is made of high-strength stainless steel 304 and is matched with a fixing mode of forming a hole in the base 2 and welding, the reactor body 4 is pulled on the fixing piece 5 through the inclined supporting structure, the anti-falling capacity of the star-shaped frame of the reactor can be improved, meanwhile, the connecting rod 64 and the limiting block 62 are matched with a linkage state, when the limiting block 62 slides in the sleeve 61, the vibration acting force applied to the reactor body 4 can be transmitted to the air spring 63, the acting force can be buffered and absorbed through the air spring 63, so that the anti-seismic capacity of the reactor is improved, the stability of the reactor is ensured, and the, the phenomenon of accidents caused by toppling is avoided.

The utility model discloses a replace the base of former plate structure, increase the atress strong point and improve the ability of preventing empting of star frame, reduce the local stress of star frame, cooperation strengthening rib 7 can improve the intensity of base 2 self to this has reached the purpose of reinforcing shock resistance, and the installation is simple, and long service life can improve the shock resistance of reactor greatly, improves the ability of preventing empting of reactor star frame.

Claims

1. The utility model provides a reinforcing dry-type air-core reactor shock resistance's base structure, includes reactor star frame (1), base (2), spacing seat (3), reactor body (4), mounting (5), bearing diagonal structure (6) and strengthening rib (7), its characterized in that: the electric reactor is characterized in that the base (2) is located below the bottom of the electric reactor body (4), the middle positions of the limiting seats (3) are fixedly mounted on the base (2), the bottom of the electric reactor star-shaped frame (1) is located inside the limiting seats (3), the middle positions of two sides of the base (2) are fixedly connected with one sides of the two fixing pieces (5) respectively, two inclined supporting structures (6) are arranged, one ends of the inclined supporting structures (6) are fixedly connected with the tops of the two fixing pieces (5) respectively, and the other ends of the inclined supporting structures (6) are fixedly connected with two sides of the bottom of the electric reactor body (4) respectively.

2. The base structure for enhancing the seismic capacity of the dry-type air-core reactor according to claim 1, characterized in that: the inclined support structure (6) comprises a sleeve (61), a limiting block (62), an air spring (63) and a connecting rod (64), the limiting block (62) is slidably mounted inside the sleeve (61), the air spring (63) is located inside the sleeve (61), and two ends of the air spring (63) are fixedly connected with the bottom of the limiting block (62) and the bottom of the inner wall of the sleeve (61) respectively.

3. The base structure for enhancing the seismic capacity of the dry-type air-core reactor according to claim 2, characterized in that: one end of the connecting rod (64) is fixedly connected with the top of the limiting block (62), and the other end of the connecting rod (64) extends to the outside of the sleeve (61) and is fixedly connected with the bottom of the reactor body (4).

4. The base structure for enhancing the seismic capacity of the dry-type air-core reactor according to claim 1, characterized in that: the reactor star-shaped frame (1) is of a hexagonal star-shaped structure, the number of the reactor star-shaped frames (1) is two, and the two reactor star-shaped frames (1) are respectively located at the top and the bottom of the reactor body (4).

5. The base structure for enhancing the seismic capacity of the dry-type air-core reactor according to claim 1, characterized in that: the base (2) and the limiting seat (3) are U-shaped, the limiting seat (3) is located in the middle of the inside of the base (2), and the limiting seat (3) and the base (2) are of an integrally formed structure.

6. The base structure for enhancing the seismic capacity of the dry-type air-core reactor according to claim 1, characterized in that: the fixing piece (5) is L-shaped, and the fixing piece (5) is made of high-strength stainless steel 304.

7. The base structure for enhancing the seismic capacity of the dry-type air-core reactor according to claim 1, characterized in that: the reinforcing ribs (7) are fixedly installed on the base (2), the number of the reinforcing ribs (7) is six, and the reinforcing ribs (7) are installed on two sides of the inner wall of the base (2) in a group of three.