A reactor device with vibration reduction function

Abstract

This invention relates to the field of reactor manufacturing technology and discloses a reactor device with vibration reduction function. The reactor housing includes a lower clamping base plate, an upper clamping pressure plate, a core disc assembly, vibration-damping components, and several reactor center screws. The lower clamping base plate is located at the bottom of the reactor housing, and the upper clamping pressure plate is located at the top. The core disc assembly is clamped between the upper clamping pressure plate and the lower clamping base plate. Several reactor center screws sequentially pass through the core disc assembly to the lower clamping base plate along the upper clamping pressure plate. By assembling a vibration-damping component on each of the reactor center screws, the vibration of the long central screw of the reactor is effectively reduced during operation, further reducing the noise and vibration of the reactor, greatly improving product performance, and enhancing the long-term stability and reliability of the reactor.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of electric reactor manufacturing technology, in particular to an electric reactor device with damping function. BACKGROUND

[0002] With the acceleration of urbanization process, the construction of power grid is also developing rapidly, and shunt reactors are more and more widely used in power system. The safe and stable operation of shunt reactors is of great significance to the stable operation of the entire power system. The vibration and noise of shunt reactors have a significant impact on the service life of shunt reactors and the long-term reliable operation of power system. Therefore, reducing vibration and controlling noise are one of the key difficulties to be solved in the manufacturing process of shunt reactors. Gap core type electric reactor is a center screw compression structure. The stacked core cake and air gap block are affected by the change of magnetic field and eddy current to produce vibration. The center long screw is pulled tightly through the core cake column, which produces vibration similar to a string under the action of force, increases the noise of the electric reactor, and adds hidden dangers to the safe and reliable operation of the electric reactor. SUMMARY

[0003] In view of the problems in the prior art, the present application provides an electric reactor device with damping function. The device has a simple structure and can realize the damping and energy dissipation effect of the center long screw of the electric reactor, effectively solve the vibration and noise caused by the vibration of the center long screw, and avoid affecting the performance index of the electric reactor and causing safety hazards.

[0004] The present application is realized by the following technical solutions:

[0005] An electric reactor device with damping function, comprising an electric reactor box body, a lower clamp bottom plate, an upper clamp pressing plate, a core cake assembly, a damping part and a plurality of electric reactor center screws arranged in the electric reactor box body. The lower clamp bottom plate is arranged at the lower part of the electric reactor box body, and the upper clamp pressing plate is arranged at the upper part of the electric reactor box body. The core cake assembly is clamped between the upper clamp pressing plate and the lower clamp bottom plate. The plurality of electric reactor center screws pass through the core cake assembly in sequence along the upper clamp pressing plate to the lower clamp bottom plate, and the lower ends of the plurality of electric reactor center screws are fixed on the lower clamp bottom plate, and the upper ends are limited on the upper clamp pressing plate. The damping part is fixedly connected with the plurality of electric reactor center screws and is used for damping the plurality of electric reactor center screws.

[0006] Preferably, the material of the damping part is soft rubber.

[0007] Preferably, the plurality of electric reactor center screws comprises a center rod and a plurality of peripheral rods, the plurality of peripheral rods are arranged around the center rod, the damping part is assembled on the center rod, and the outer sides of the damping part are fixedly assembled with the plurality of peripheral rods respectively.

[0008] Further, the damping part is provided with a plurality of small holes, the small holes are fixed between the central rod and the peripheral rod through heat shrink tubes, wherein the heat shrink tubes pass through the small holes and are fixed around the central rod and the peripheral rod, and the binding knots are towards the center side.

[0009] Further, the damping part is provided with a plurality of small holes, the small holes are fixed between the central rod and the peripheral rod through heat shrink tubes, wherein the heat shrink tubes pass through the small holes and are fixed around the central rod and the peripheral rod, and the binding knots are towards the center side.

[0010] Further, the damping part is provided with a plurality of small holes, the small holes are fixed between the central rod and the peripheral rod through heat shrink tubes, wherein the heat shrink tubes pass through the small holes and are fixed around the central rod and the peripheral rod, and the binding knots are towards the center side.

[0011] Further, the damping part is provided with a plurality of small holes, the small holes are fixed between the central rod and the peripheral rod through heat shrink tubes, wherein the heat shrink tubes pass through the small holes and are fixed around the central rod and the peripheral rod, and the binding knots are towards the center side.

[0012] Preferably, the damping part in the reactor box is at the middle position along the long side direction of the plurality of reactor central screws.

[0013] Preferably, the core cake assembly includes a plurality of core cakes, and is formed by sequentially stacking the plurality of core cakes, the plurality of core cakes are coaxially provided with central holes, and the plurality of reactor central screws are sequentially arranged through the central holes of the plurality of core cakes.

[0014] Further, the diameters of the central holes of the plurality of core cakes are the same, and the diameters of the central holes of the plurality of core cakes are greater than the outer diameters of the plurality of reactor central screws.

[0015] Compared with the prior art, the present application has the following beneficial technical effects:

[0016] The present application provides a reactor device with damping function, a lower clamp base, an upper clamp pressing plate, a core cake assembly, a damping part and a plurality of reactor central screws are arranged in a reactor box, the lower clamp base is arranged at the lower part of the reactor box, the upper clamp pressing plate is arranged at the upper part of the reactor box, the core cake assembly is clamped between the upper clamp pressing plate and the lower clamp base, the plurality of reactor central screws sequentially pass through the core cake assembly to the lower clamp base along the upper clamp pressing plate, and by arranging a damping part on the plurality of reactor central screws, the vibration of the reactor central long screw during operation is effectively reduced, the noise and vibration of the reactor are further reduced, the product performance is greatly improved, and the stability and safety and reliability of long-term operation of the reactor are enhanced.

[0017] Further, the material of the damping part is soft rubber, which effectively reduces the vibration between the plurality of reactor central screws during the movement of the damping reactor, reduces the noise caused by the vibration of the reactor, and improves the product performance.

[0018] Further, the plurality of reactor central screws include a central rod and a plurality of peripheral rods, the plurality of peripheral rods are arranged around the central rod, the damping parts are assembled on the central rod, the outer sides of the damping parts are fixedly assembled with the plurality of peripheral rods respectively, and effective assembly of the damping parts with the central rod and the peripheral rods greatly reduces the vibration of the central rod and the peripheral rods in work and reduces the noise generated in the vibration.

[0019] Further, a plurality of small holes are arranged on the damping parts, the small holes are fixed between the central rod and the peripheral rods through heat shrink tubes, the heat shrink tubes are high-temperature-resistant heat shrink tubes, the damping parts pass through the small holes through the heat shrink tubes and are fixedly bound around the central rod and the peripheral rods, the binding heads are towards the central side, and the stability between the damping parts and the central rod and the peripheral rods is improved.

[0020] Further, the damping parts are in the shape of a plum blossom block structure, a through hole is arranged in the center of the damping parts and is used for inserting the central rod, and arc-shaped grooves are arranged on the outer extension of the damping parts and are used for assembling the peripheral rods, so that the stability of assembly of the damping parts on the central rod and the peripheral rods is improved.

[0021] Further, the number of the arc-shaped grooves arranged on the outer extension of the damping parts corresponds to the number of the peripheral rods, and the structure of the arc-shaped grooves arranged on the outer extension of the damping parts corresponds to the rod structure of the peripheral rods, so that the fitting stability between the damping parts and the peripheral rods is ensured, the damping parts and the plurality of reactor central long screws can be fixed as a whole, and the noise and vibration of the reactor are reduced. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is an internal view schematic diagram of the reactor device in the application;

[0023] Figure 2 It is a structure schematic diagram of the damping parts in the application;

[0024] Figure 3 It is an installation schematic diagram of the damping parts in the application;

[0025] Figure 4 It is an installation top view of the damping parts in the application.

[0026] In the figure: 1-damping part; 2-heat shrink tube; 3-reactor central screw; 4-iron core cake; 5-lower clamp bottom plate; 6-upper clamp pressing plate; 7-reactor box. DETAILED DESCRIPTION

[0027] In order to make the person skilled in the art better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work should belong to the protection scope of the present application.

[0028] It should be noted that the terms "first", "second" and the like in the description and claims of the present application and the above-described drawings are used to distinguish similar objects, and do not necessarily indicate a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented in an order other than that illustrated or described herein. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units does not necessarily have to be limited to those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0029] The present application will be described in further detail below in conjunction with the drawings:

[0030] The present application provides a reactor device with damping function, which has simple structure and can realize the damping and energy dissipation effect on the center long screw rod of the reactor, effectively solves the vibration and noise caused by the vibration of the center long screw rod, so as to avoid affecting the performance index of the reactor and causing safety hazards.

[0031] Specifically, according to Figure 1 As shown in the figure, the reactor device with damping function includes a reactor box 7, a lower clamp bottom plate 5, an upper clamp pressing plate 6, a core cake assembly, a damping part 1 and a plurality of reactor center screw rods 3 arranged in the reactor box 7; the lower clamp bottom plate 5 is arranged at the lower part of the reactor box 7, and the upper clamp pressing plate 6 is arranged at the upper part of the reactor box 7; the core cake assembly is clamped between the upper clamp pressing plate 6 and the lower clamp bottom plate 5, and the plurality of reactor center screw rods 3 penetrate the core cake assembly in sequence along the upper clamp pressing plate 6 to the lower clamp bottom plate 5, and the lower ends of the plurality of reactor center screw rods 3 are fixed on the lower clamp bottom plate 5, and the upper ends are limited on the upper clamp pressing plate 6; the damping part 1 is fixedly connected with the plurality of reactor center screw rods 3, and is used for damping the plurality of reactor center screw rods 3.

[0032] Specifically, the material of the damping part 1 is soft rubber, which effectively reduces the vibration between the plurality of reactor center screw rods when the damping reactor moves, reduces the noise caused by the vibration of the reactor, and improves the product performance.

[0033] Specifically, the plurality of reactor center screws 3 include a center rod and a plurality of peripheral rods, the plurality of peripheral rods are arranged around the center rod, the damping part 1 is assembled on the center rod, and the outer side of the damping part 1 is fixedly assembled with the plurality of peripheral rods. The effective assembly of the damping part with the center rod and the peripheral rods greatly reduces the vibration of the center rod and the peripheral rods in operation and reduces the noise generated in the vibration.

[0034] Specifically, a plurality of small holes are provided on the damping part 1, and the small holes are fixed between the center rod and the peripheral rods through the heat shrink tube 2. The heat shrink tube 2 passes through the small holes and is fixed around the center rod and the peripheral rods. The binding knot is towards the center side, which improves the stability between the damping part and the center rod and the peripheral rods.

[0035] Specifically, according to Figure 2 As shown, the structure of the damping part 1 is in the shape of a plum blossom block structure. A through hole is provided in the center of the damping part 1 for inserting the center rod. An arc-shaped groove is provided on the outer extension of the damping part 1 for assembling the peripheral rod, which improves the stability of the damping part assembled on the center rod and the peripheral rod.

[0036] The number of arc-shaped grooves provided on the outer extension of the damping part 1 corresponds to the number of peripheral rods. The structure of the arc-shaped groove provided on the outer extension of the damping part 1 corresponds to the rod structure of the peripheral rod, which ensures the stability of the fit between the damping part and the peripheral rod, and at the same time makes the damping part and the plurality of reactor center long screws fixed as a whole, reducing the noise and vibration of the reactor.

[0037] Specifically, the damping part 1 in the reactor box 7 is at the middle position along the long side direction of the plurality of reactor center screws 3.

[0038] Specifically, the core pie assembly includes a plurality of core pies 4, and is formed by sequentially stacking the plurality of core pies 4. The plurality of core pies 4 are coaxially provided with center holes, and the plurality of reactor center screws 3 are sequentially arranged through the center holes of the plurality of core pies 4.

[0039] The center holes of the plurality of core pies 4 have the same hole diameter, and the hole diameter of the center holes of the plurality of core pies 4 is greater than the outer diameter of the plurality of reactor center screws 3.

[0040] The present application is made of cork rubber which can be used in the interior of the reactor, and is tailored into interference-fitted hole-containing quincunx-shaped damping rubber blocks according to the size and arrangement position of the central long screw rod of the reactor. In use, the central long screw rod of the reactor is respectively clamped in the large hole and semicircular hole slot of the quincunx-shaped damping rubber block, a high-temperature-resistant heat-shrinkable tube is passed through the small hole on the quincunx-shaped damping rubber block and is bound and fixed around the central long screw rod, the quincunx-shaped damping rubber block is placed in the inner hole of the reactor core large pie column along with the central long screw rod, and the lower end of the central long screw rod is fixed on the bottom plate of the lower clamp and the upper end is limited on the upper clamp pressing plate.

[0041] Embodiment

[0042] The present application provides a reactor device with damping function, which is made of cork rubber which can be used in the interior of the reactor, and is tailored into interference-fitted hole-containing quincunx-shaped damping rubber blocks according to the size and arrangement position of the central long screw rod 3 of the reactor.

[0043] In use, the present application is placed in the inner hole of a plurality of core pies 4 and is placed at the position of the height center. As shown in the accompanying drawings, the present application is positioned on the central long screw rod 3 of the reactor, the central long screw rod 3 of the reactor is respectively clamped in the large hole and semicircular hole slot of the quincunx-shaped damping rubber block, and then as shown in the accompanying drawings, in use and installation, a high-temperature-resistant heat-shrinkable tube 2 is passed through the small hole on the quincunx-shaped damping rubber block and is bound and fixed around the central long screw rod 3 of the reactor, and the binding knot is directed to the center side; wherein the lower end of the central long screw rod 3 of the reactor is fixed on the bottom plate 5 of the lower clamp, and the upper end is limited on the upper clamp pressing plate 6. Figure 3 Figure 4 In use, the present application is placed in the inner hole of a plurality of core pies 4 and is placed at the position of the height center. As shown in the accompanying drawings, the present application is positioned on the central long screw rod 3 of the reactor, the central long screw rod 3 of the reactor is respectively clamped in the large hole and semicircular hole slot of the quincunx-shaped damping rubber block, and then as shown in the accompanying drawings, in use and installation, a high-temperature-resistant heat-shrinkable tube 2 is passed through the small hole on the quincunx-shaped damping rubber block and is bound and fixed around the central long screw rod 3 of the reactor, and the binding knot is directed to the center side; wherein the lower end of the central long screw rod 3 of the reactor is fixed on the bottom plate 5 of the lower clamp, and the upper end is limited on the upper clamp pressing plate 6.

[0044] In this embodiment, since the reactor device with damping function is put in, the damping part 1 has a damping effect on the vibration of the central long screw rod 3 of the reactor, effectively solving the vibration of the central long screw rod of the reactor and reducing the noise of the reactor.

[0045] ​In summary, the present application provides a kind of reactance device with damping function, the lower clamp piece bottom plate, upper clamp piece pressing plate, core pie assembly, damping parts and several reactance center screw rod arranged in the reactance box 7, the lower clamp piece bottom plate is arranged in the lower part of reactance box, the upper clamp piece pressing plate is arranged in the upper part of reactance box, the core pie assembly is clamped between the upper clamp piece pressing plate and the lower clamp piece bottom plate, several reactance center screw rods are sequentially penetrated through core pie assembly to lower clamp piece bottom plate along the upper clamp piece pressing plate, by assembling a damping part on several reactance center screw rods, the vibration of reactance center long screw rod during operation is effectively reduced during the operation of reactance, further reduce the noise and vibration of reactance, greatly improve the product performance, enhance the stability and safety and reliability of long-term operation of reactance.The present application is simple to make, easy to assemble, easy to operate, practical and universal, effectively reduces the vibration of reactance center long screw rod during operation, further reduces the noise and vibration of reactance, greatly improves the product performance, enhances the stability and safety and reliability of long-term operation of reactance, and can realize the damping effect of center long screw rod and dissipate energy, effectively solve the poor effect of center long screw rod vibration on the performance of reactance.

[0046] Finally, it should be noted that: the above examples are only used to illustrate the technical solutions of the present application, but not to limit it, although the present application has been described in detail with reference to the above examples, those skilled in the art should understand that: the specific embodiments of the present application can be modified or replaced, without departing from the spirit and scope of the present application, any modification or equivalent replacement, which should be covered in the protection scope of the claims of the present application.

Claims

1. A reactor device with vibration damping function, characterized in that, The application relates to a reactor box (7) and a lower clamp base plate (5), an upper clamp pressing plate (6), a core cake assembly, a damping part (1) and a plurality of reactor central screws (3) arranged in the reactor box (7); the lower clamp base plate (5) is arranged at the lower part of the reactor box (7), the upper clamp pressing plate (6) is arranged at the upper part of the reactor box (7), the core cake assembly is clamped between the upper clamp pressing plate (6) and the lower clamp base plate (5), the plurality of reactor central screws (3) penetrate the core cake assembly along the upper clamp pressing plate (6) to the lower clamp base plate (5) in sequence, and the lower ends of the plurality of reactor central screws (3) are fixed on the lower clamp base plate (5), and the upper ends are limited on the upper clamp pressing plate (6); the damping part (1) is fixedly connected with the plurality of reactor central screws (3) and is used for damping the plurality of reactor central screws (3). The plurality of reactor central screws (3) comprises a central rod and a plurality of peripheral rods, the plurality of peripheral rods are arranged around the central rod, the damping part (1) is assembled on the central rod, and the outer sides of the damping part (1) are fixedly assembled with the plurality of peripheral rods respectively. A plurality of small holes are arranged on the damping part (1), the small holes are fixed between the central rod and the peripheral rods through heat-shrinkable tubes (2), the heat-shrinkable tubes (2) pass through the small holes and are fixedly bound around the central rod and the peripheral rods, and the binding heads are towards the central side. The damping part (1) is in a plum-blossom-shaped block structure, a through hole is arranged in the center of the damping part (1) and is used for inserting the central rod, and arc-shaped grooves are arranged on the outer extension of the damping part (1) and are used for assembling the peripheral rods.

2. The reactor device with a damping function according to claim 1, characterized in that, The material of the damping part (1) is soft rubber.

3. The reactor device with a damping function according to claim 1, characterized in that, The number of the arc-shaped grooves arranged on the outer extension of the damping part (1) corresponds to the number of the peripheral rods.

4. The reactor device with a damping function according to claim 1, characterized in that, The structure of the arc-shaped grooves arranged on the outer extension of the damping part (1) corresponds to the rod structure of the peripheral rods.

5. The reactor device with a damping function according to claim 1, characterized in that, The damping part (1) in the reactor box (7) is arranged at the middle position along the long side direction of the plurality of reactor central screws (3).

6. The reactor device with a damping function according to claim 1, characterized in that, The core cake assembly comprises a plurality of core cakes (4) which are stacked in sequence, the plurality of core cakes (4) are coaxially provided with central holes, and the plurality of reactor central screws (3) are arranged in the central holes of the plurality of core cakes (4) in sequence.

7. The reactor device with a damping function according to claim 6, characterized in that The diameters of the central holes of the plurality of core cakes (4) are the same, and the diameters of the central holes of the plurality of core cakes (4) are greater than the outer diameters of the plurality of reactor central screws (3).

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