Wire outlet device of 1000KV electric reactor

Abstract

The utility model relates to the field of electric reactors, in particular to a wire outlet device of a 1000KV electric reactor. Comprising a voltage-sharing ball; a pressure equalizing tube; a support frame; wherein the support frame comprises two support rods; the first bearing frame is fixedly arranged between the two supporting rods, is arranged below the pressure equalizing pipe and is used for bearing the pressure equalizing pipe; the first fixing frame is fixedly arranged between the two supporting rods, a semicircular fixing ring is arranged on the first fixing frame, T-shaped connectors are arranged at the two ends of the fixing ring, T-shaped fixing grooves matched with the connectors are formed in the first fixing frame, each fixing groove is divided into a narrow part and a wide part, and the connectors are fixed in the narrow parts; the two abutting parts penetrate through the wide part and abut against the voltage equalizing pipe, the abutting parts abut against the inner wall of the wide part, and the abutting parts are fixed to the first fixing frame; according to the utility model, excessive bolt connection is not needed, and fixation is realized through the structure of the part, so that the installation is more convenient.

Description

Technical Field

[0001] The utility model relates to the field of reactors, in particular to an outlet device of a 1000KV reactor. Background Art

[0002] The reactor is a passive component, mainly used to adjust the inductance or capacitance in the circuit to control the current or voltage. Its main function is to provide inductance or capacitance in the AC circuit to change the impedance characteristics of the circuit.

[0003] The reactor of a high-voltage transformer refers to a device installed in the circuit of a high-voltage transformer to limit current and prevent overcurrent. In the circuit of a high-voltage transformer, the reactor plays an important role in controlling the impedance, current and voltage of the circuit to ensure the safe operation and stability of the high-voltage transformer.

[0004] Normally, it needs to be installed in a raised seat and connected to an external oil tank, which is relatively large in size. However, in order to meet the customer's requirement to be directly installed in the oil tank, this outlet device must withstand a large electric field and be small in size, which is convenient for customers to install and use. A structure that is easy to install is required.

[0005] Therefore, there is an urgent need to provide an improved technical solution to solve the above technical problems. Utility Model Content

[0006] The purpose of the utility model is to provide a 1000KV reactor outlet device which is more convenient to install in view of the above-mentioned technical problems.

[0007] In view of this, the utility model provides a 1000KV reactor outlet device, characterized in that it includes:

[0008] A pressure equalizing ball, wherein a first connecting hole is provided on the pressure equalizing ball;

[0009] The pressure equalizing tube is in the shape of a right-angle elbow, and one end of the pressure equalizing tube is connected to the pressure equalizing ball, and the other end is provided with a second connecting hole;

[0010] Support frame, the support frame is used to install the pressure equalizing pipe;

[0011] The support frame includes:

[0012] Two support rods, the two support rods are symmetrically arranged on both sides of the pressure equalizing tube;

[0013] A first support bracket, the first support bracket is fixedly arranged between the two support rods, and is arranged below the pressure equalizing tube and supports the pressure equalizing tube;

[0014] A first fixing frame, the first fixing frame is fixedly arranged between the two support rods, and a semicircular fixing ring is arranged on the first fixing frame, two ends of the fixing ring are provided with T-shaped joints, and a T-shaped fixing groove matching with the joint is arranged on the first fixing frame, the fixing groove is divided into a narrow part and a wide part, and the joint is fixed in the narrow part;

[0015] Two abutting parts, the abutting parts pass through the wide part and abut on the pressure equalizing tube, the abutting parts abut against the inner wall of the wide part, and the abutting parts are fixed on the first fixing frame.

[0016] Furthermore, the cross section of the support rod is L-shaped.

[0017] Furthermore, it also includes: a fixing part, which is fixedly arranged on the first fixing frame, and the two abutting parts are fixed on the fixing part.

[0018] Furthermore, the first supporting bracket is provided with a plurality of supporting plates arranged in an array, and two ends of each supporting plate are respectively connected and fixed on the supporting rod.

[0019] Furthermore, the first fixing frame includes:

[0020] Two corner parts, the two corner parts are respectively fixed on the support rods;

[0021] The mounting part has two ends which are respectively and detachably fixedly arranged on the two corner parts, and the mounting part is provided with a fixing ring, a resisting part and a fixing groove.

[0022] Furthermore, the corner portion is formed by a plurality of straight plates and curved plates.

[0023] The beneficial effects of the utility model are:

[0024] 1. The utility model does not need to use too many bolts for connection, and fixation is achieved through the structure of the parts themselves, making installation more convenient.

[0025] 2. The utility model connects the two abutting parts together by providing a fixing part, so that the two parts become one part, which is more convenient for installation and fixing. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0027] Figure 2 for Figure 1 Schematic diagram of the structure of the middle A area;

[0028] Figure 3 This is a schematic diagram of the installation structure of the connector of the utility model;

[0029] Figure 4 It is a structural schematic diagram of the fixing groove of the utility model.

[0030] The symbols in the figure are:

[0031] 1. Pressure-equalizing ball; 2. Pressure-equalizing tube; 3. First connecting hole; 4. Second connecting hole; 5. Support rod; 6. First supporting bracket; 7. Vertical section; 8. Horizontal section; 9. Fixing ring; 10. Joint; 11. Fixing groove; 12. Wide part; 13. Narrow part; 14. Interference part; 15. Fixing part; 16. Corner part; 17. Installation part; 18. Straight plate; 19. Bent plate. Specific embodiments

[0032] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0033] Embodiment 1:

[0034] This embodiment provides a 1000KV reactor outlet device, characterized by comprising:

[0035] A pressure equalizing ball 1, on which a first connecting hole 3 is provided;

[0036] The pressure equalizing tube 2 is in the shape of a right-angle elbow, and one end of the pressure equalizing tube 2 is connected to the pressure equalizing ball 1, and the other end is provided with a second connecting hole 4;

[0037] A support frame, the support frame is used to install the pressure equalizing pipe 2;

[0038] The support frame includes:

[0039] Two support rods 5, the two support rods 5 are symmetrically arranged on both sides of the pressure equalizing tube 2;

[0040] A first support bracket 6, which is fixedly disposed between the two support rods 5 and is disposed below the pressure equalizing tube 2 and supports the pressure equalizing tube 2;

[0041] A first fixing frame, the first fixing frame is fixedly arranged between the two support rods 5, and a semicircular fixing ring 9 is provided on the first fixing frame, two ends of the fixing ring 9 are provided with T-shaped joints 10, and a T-shaped fixing groove 11 matched with the joint 10 is provided on the first fixing frame, the fixing groove 11 is divided into a narrow part 13 and a wide part 12, and the joint 10 is fixed in the narrow part 13;

[0042] The two abutting parts 14 pass through the wide part 12 and abut on the pressure equalizing tube 2 . The abutting parts 14 abut against the inner wall of the wide part 12 , and are fixed on the first fixing frame.

[0043] The equalizing ball 1 is provided with a first connecting hole 3, and the equalizing ball 1 includes a flanging structure, and the first connecting hole 3 of the equalizing ball 1 is connected to the sleeve, and the second connecting hole 4 of the equalizing tube 2 is connected to the end of the coil. The equalizing ball 1 and the equalizing tube 2 are composed of metal parts, insulating layers and supporting parts, and the metal parts are made of special grade copper material with a density of 8.9g / cm 3 , with good shielding characteristics and mechanical properties; the insulation layer adopts 360° wet paper blank, which has good insulation performance; and a semicircular insulation configuration is provided at the elbow position of the equalizing tube 2 to enhance the electrical performance of the elbow; the support is made of imported TIV laminated paperboard, which has good mechanical properties and good insulation performance; the support frame is made of imported paperboard through a special process of pressing, which plays a supporting role for the entire outlet device, and has good electrical performance while having good mechanical properties.

[0044] The pressure-equalizing tube 2 is in the shape of a right-angle bend tube, and the bending position is the elbow position mentioned above. The upward end of the pressure-equalizing tube 2 is connected to the pressure-equalizing ball 1 and is integrated. The pressure-equalizing tube 2 includes a vertical section 7 and a horizontal section 8. The vertical section 7 is connected to the pressure-equalizing ball 1, and a second connecting hole 4 is provided at the end of the horizontal section 8; the support frame is used to locate the position of the pressure-equalizing tube 2, and the support frame includes two support rods 5, a first supporting bracket 6, and a first fixing frame. The upper and lower ends of the two support rods 5 are fixed to the tank wall of the oil tank, and a first supporting bracket 6 is provided in the middle of the two support rods 5. The two ends of the first supporting bracket are respectively fixed to the support rods 5 on both sides by bolts, and at least two bolts are provided at one end; the first supporting bracket 6 is provided It is placed below the pressure-equalizing tube 2 and supports the pressure-equalizing tube 2 so that the pressure-equalizing tube 2 is supported and limited in the longitudinal direction; both ends of the first fixing frame are fixed to the supporting rod 5 by bolts, and a fixing ring 9 is arranged in the middle position of the first fixing frame, the fixing ring 9 is semicircular, and both ends of the fixing ring 9 are provided with T-shaped joints 10, and a through T-shaped fixing groove 11 is provided on the first fixing frame, the fixing groove 11 is divided into a narrow part 13 and a wide part 12 according to the size of the groove width, and the joint 10 is fixed in the narrow part 13; two abutting parts 14 are provided, the abutting parts 14 pass through the wide part 12 and abut on the pressure-equalizing tube 2, the outer size of the abutting part 14 is the same as the size of the wide part 12, and the abutting part 14 is fixed to the first fixing frame by bolts.

[0045] During installation, the fixing ring 9 is sleeved on the outside of the vertical section 7 of the pressure-equalizing tube 2, and then the fixing ring 9 is bent to allow the connector 10 to pass through the wide portion 12 and then slide into the narrow portion 13 to achieve fixation, and the abutment portion 14 passes through the wide portion 12 and abuts against the pressure-equalizing tube 2. The abutment surface between the abutment portion 14 and the pressure-equalizing tube 2 is a fitted curved surface, and the abutment portion 14 abuts against the inner wall of the wide portion 12. At this time, the abutment portion 14 can prevent the connector 10 from falling off the narrow portion 13, thereby achieving structural stability.

[0046] With the above structure, there is no need to use too many bolts for connection, and fixation can be achieved through the structure of the parts themselves, making installation more convenient.

[0047] Embodiment 2:

[0048] This embodiment provides a 1000KV reactor outgoing line device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0049] The cross section of the support rod 5 is L-shaped.

[0050] The support rod 5 is made of special imported cardboard with a height of 3-4m. It can directly support the assembled outlet device in the transformer tank. It has high mechanical strength and can withstand long-term vibration. It also has good electrical properties and can be used directly in high field strength positions in the tank.

[0051] The device further comprises a fixing portion 15 , which is fixedly disposed on the first fixing frame, and the two abutting portions 14 are fixed on the fixing portion 15 .

[0052] The fixing portion 15 is provided to connect the two abutting portions 14 together, so that the two become one part, and the parts are integrated into a whole, which is more convenient for installation and fixing.

[0053] The first support bracket 6 is provided with a plurality of support plates arranged in an array, and two ends of each support plate are respectively connected and fixed on the support rod 5 .

[0054] The first support bracket 6 is provided with a plurality of support plates formed in a unidirectional array, and the two ends of each support plate are connected together to form two integral ends fixed on the support rod 5. The plurality of support plates with gaps have a larger supporting area, a more stable supporting structure, and a light weight and a stable structure.

[0055] Embodiment 3:

[0056] This embodiment provides a 1000KV reactor outgoing line device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0057] The first fixing frame comprises:

[0058] Two corner portions 16, the two corner portions 16 are respectively fixed on the support rod 5;

[0059] The mounting portion 17 has two ends which are detachably fixed on the two corner portions 16 , and the mounting portion 17 is provided with a fixing ring 9 , an abutting portion 14 and a fixing groove 11 .

[0060] Separate the fixing ring 9, the abutment portion 14 and the fixing groove 11 onto the mounting portion 17, and preferentially install the pressure-equalizing tube 2 onto the mounting portion 17, and then install the mounting portion 17, the pressure-equalizing tube 2 and the pressure-equalizing ball 1 connected to the pressure-equalizing tube 2 onto the corner portion 16, thereby fixing them onto the support rod 5, making the installation more convenient and the installation steps simpler.

[0061] The corner portion 16 is formed by a plurality of straight plates 18 and curved plates 19 .

[0062] The bent portion of the corner portion 16 is composed of a bent plate 19, and the remaining portion is composed of a straight plate 18, so that the corner portion 16 is divided into parts that can be classified and stored, which is more convenient for transportation and storage. The bent plate 19 and the straight plate 18 are connected by bolts and are provided with pre-installation holes.

[0063] The pressure equalizing ball 1 and the pressure equalizing tube 2 include a plurality of oil gaps, and a plurality of supporting parts are evenly arranged in the oil gap cavity.

[0064] The pressure equalizing ball 1 and the pressure equalizing tube 2 use molded parts made of multi-layer 360° fiber pulp to divide the oil gap and increase the allowable field strength value of each oil gap. The molded parts are supported by struts made of imported cardboard materials, which have high mechanical and electrical properties, uniform support force distribution, good support strength, and are not easy to deform. The roundness of the molded parts after overall assembly is easier to ensure, and installation and matching are more convenient.

[0065] The embodiments of the present application are described above in conjunction with the accompanying drawings. In the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application is not limited to the above-mentioned specific embodiments. The above-mentioned specific embodiments are merely illustrative and not restrictive. Under the inspiration of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which belong to the protection scope of the present application.

Claims

1. A 1000KV reactor outlet device, characterized in that: include: A pressure equalizing ball (1), wherein a first connecting hole (3) is provided on the pressure equalizing ball (1); A pressure equalizing tube (2), the pressure equalizing tube (2) is in the shape of a right-angled bend tube, one end of the pressure equalizing tube (2) is connected to the pressure equalizing ball (1), and the other end is provided with a second connecting hole (4); A support frame, the support frame is used to install the pressure equalizing pipe (2); The support frame includes: Two support rods (5), the two support rods (5) are symmetrically arranged on both sides of the pressure equalizing tube (2); A first support bracket (6), the first support bracket (6) is fixedly arranged between the two support rods (5), and is arranged below the pressure equalizing tube (2) and supports the pressure equalizing tube (2); A first fixing frame, the first fixing frame is fixedly arranged between the two support rods (5), and a semicircular fixing ring (9) is provided on the first fixing frame, two ends of the fixing ring (9) are provided with T-shaped joints (10), and a T-shaped fixing groove (11) matched with the joint (10) is provided on the first fixing frame, the fixing groove (11) is divided into a narrow part (13) and a wide part (12), and the joint (10) is fixed in the narrow part (13); Two abutting parts (14), the abutting parts (14) pass through the wide part (12) and abut on the pressure equalizing tube (2), the abutting parts (14) abut against the inner wall of the wide part (12), and the abutting parts (14) are fixed on the first fixing frame.

2. The outlet device of a 1000KV reactor according to claim 1, characterized in that: The cross section of the support rod (5) is L-shaped.

3. The outlet device of a 1000KV reactor according to claim 1, characterized in that: Also includes: The fixing part (15) is fixedly arranged on the first fixing frame, and the two abutting parts (14) are fixed on the fixing part (15).

4. The outlet device of a 1000KV reactor according to claim 1, characterized in that: The first support frame (6) is provided with a plurality of support plates arranged in an array, and two ends of each support plate are respectively connected and fixed on the support rod (5).

5. The outlet device of a 1000KV reactor according to claim 1, characterized in that: The first fixing frame comprises: Two corner portions (16), the two corner portions (16) are respectively fixed on the support rod (5); The mounting portion (17) has two ends which are respectively detachably fixed on the two corner portions (16), and the mounting portion (17) is provided with a fixing ring (9), a resisting portion (14) and a fixing groove (11).

6. The outlet device of a 1000KV reactor according to claim 5, characterized in that: The corner portion (16) is formed by the cooperation of a plurality of straight plates (18) and curved plates (19).

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