Revolving body wiring conversion device

Abstract

The invention provides a revolving body wiring conversion device which comprises a copper slip ring which is fixed on the wall of a furnace barrel and rotates along with the furnace barrel, an insulating material and a supporting structure are arranged between the copper slip ring and the wall of the furnace barrel, a wiring board is arranged on the copper slip ring, the copper slip ring is connected with a copper bar through the wiring board, and the copper slip ring is connected with the furnace barrel. The copper bar is connected with a radiant tube heating device on the furnace barrel, so that current is guided to the radiant tube heating device through the copper slip ring; and the carbon brush is in frictional contact with the copper slip ring, the carbon brush is fixed on a carbon brush bracket, and the carbon brush bracket is fixed on the ground. The revolving body wiring conversion device can be used for circuit connection between rotating parts and fixed parts of various revolving devices, is particularly suitable for atmosphere-adjustable titanium silicalite molecular sieve roasting furnaces, and is used for connecting a radiant tube heating device and a power supply in the roasting furnace, so that the effect of connecting the revolving body and the power supply is achieved, and the service life of the revolving body is prolonged. According to the scheme, large current can be allowed to pass through, disassembly and assembly are easy, and parts are convenient to disassemble and assemble.

Description

Technical Field

[0001] The invention relates to the technical field of wiring converters, and in particular to a rotating body wiring conversion device. Background Art

[0002] In the prior art, the circuit connection device between the rotating part and the fixed part of the rotary device has the problem of being complicated to disassemble and assemble, and being unable to pass a large current.

[0003] The atmosphere-adjustable titanium silicon molecular sieve roasting furnace includes a radiation tube heating device and a power supply. The problem of convenient and effective circuit connection between the radiation tube heating device and the power supply is a technical problem that needs to be solved at present. Summary of the invention

[0004] In view of the above, the present invention provides a rotary body wiring conversion device, comprising:

[0005] A copper slip ring is fixed on the wall of the furnace drum and rotates with the furnace drum. An insulating material and a supporting structure are provided between the copper slip ring and the wall of the furnace drum. A terminal block is provided on the copper slip ring. The copper slip ring is connected to a copper busbar through the terminal block. The copper busbar is connected to a radiant tube heating device on the furnace drum so that current is guided to the radiant tube heating device through the copper slip ring.

[0006] A carbon brush is in frictional contact with the copper slip ring, and the carbon brush is fixed on a carbon brush bracket, and the carbon brush bracket is fixed on the ground.

[0007] In some of the embodiments, the copper slip ring includes a plurality of copper slip ring pieces spliced ​​together to form a complete copper ring.

[0008] In some embodiments, each of the copper slip rings is provided with fixing structures at both ends, and adjacent copper slip rings are fixed by a first nut and a first bolt.

[0009] In some embodiments, a support block is provided between two adjacent copper slip rings for fixing and connecting the copper slip rings. The bottom end of the support block is welded to the wall of the rotating body, and the outer side of the support block is wrapped with an insulating plate.

[0010] In some embodiments, a plurality of support plates are provided under each of the copper slip rings, and an insulating pad is wrapped on the outer side of the support plates; a plurality of "X" plates are provided on the support plates, and the bottom ends of the "X" plates are welded to the rotating cylinder wall, and the tops of the "X" plates are welded to the support plates.

[0011] In some of the embodiments, the terminal block is in a "Z" shape, the bottom opening is used to connect the copper slip ring with bolts, and the top opening is used to connect the copper busbar.

[0012] In some embodiments, the carbon brush holder includes a holder, a screw, an insulating sleeve and a base, the screw and the insulating sleeve are fixed to the holder via a second nut, the base is connected to the holder via a second bolt and a third nut, and the insulating sleeve is used to connect the carbon brush.

[0013] In some embodiments, the base includes: a top plate, which is connected to the bracket; a bottom plate and a side plate, which connects the top plate and the bottom plate; and a supporting bottom plate, which is connected to the bottom plate via a fixing screw.

[0014] In some embodiments, the base further includes a washer, which is disposed between the bottom plate and the supporting bottom plate via a fixing screw, a fourth nut and a gasket, and is used to fix and adjust the support of the entire bracket.

[0015] In some embodiments, the support base plate is connected to the ground via expansion screws, and a first adjustment pad and a second adjustment pad are provided at the bottom of the support base plate for adjusting the angle of the entire carbon brush bracket.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] The rotary body wiring conversion device provided by the present invention can be used for circuit connection between the rotating part and the fixed part of various rotary devices, and is particularly suitable for use in titanium silicon molecular sieve roasting furnaces with adjustable atmosphere, connecting the radiant tube heating device in the roasting furnace with a power supply, thereby connecting the rotary body with the power supply. Compared with the prior art, the solution provided by the present invention can allow a larger current to pass through, and is simple to disassemble and assemble, and the parts are easy to disassemble and assemble. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the appearance structure of the rotating body wiring conversion device shown in an embodiment of the present invention;

[0019] Figure 2 This is a schematic diagram of the structure of a copper slip ring shown in an embodiment of the present invention;

[0020] Figure 3 This is a schematic diagram of the structure of a copper slip ring according to an embodiment of the present invention;

[0021] Figure 4 This is a schematic diagram of the copper slip ring connection structure shown in an embodiment of the present invention;

[0022] Figure 5 It is a schematic diagram of the structure of the wiring board shown in an embodiment of the present invention;

[0023] Figure 6 This is a schematic diagram of the structure of a carbon brush bracket according to an embodiment of the present invention;

[0024] Figure 7This is a schematic diagram of the base structure shown in an embodiment of the present invention;

[0025] Figure 8 This is a diagram of the appearance of a carbon brush shown in an embodiment of the present invention;

[0026] Wherein, the reference numerals are:

[0027] 1-Copper slip ring;

[0028] 101-connection board;

[0029] 102-copper slip ring;

[0030] 1021-Fixed structure;

[0031] 103-first nut;

[0032] 104-first bolt;

[0033] 105-support block;

[0034] 106- insulation board;

[0035] 107-support plate;

[0036] 108-insulating pad;

[0037] 109-A few words board;

[0038] 2-Carbon brush;

[0039] 3-Carbon brush holder;

[0040] 301- bracket;

[0041] 302-screw;

[0042] 303-insulating sleeve;

[0043] 304- base;

[0044] 3041-top plate;

[0045] 3042-base plate;

[0046] 3043-side panel;

[0047] 3044-support base plate;

[0048] 30441-first adjustment pad;

[0049] 30442-second adjusting pad;

[0050] 3045-fixing screw;

[0051] 3046- shim;

[0052] 3047-fourth nut;

[0053] 3048-gasket;

[0054] 305-second nut;

[0055] 306-second bolt;

[0056] 307-Third nut. DETAILED DESCRIPTION

[0057] The technical solution of the present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments to further understand the purpose, solution and effect of the present invention, but it is not intended to limit the scope of protection of the claims attached to the present invention.

[0058] Certain words are used in the specification and subsequent claims to refer to specific components or parts. It should be understood by those of ordinary skill in the art that technical users or manufacturers may refer to the same component or part by different nouns or terms. This specification and subsequent claims do not use differences in names as a way to distinguish components or parts, but use differences in the functions of components or parts as the criteria for distinction. "Including" and "comprising" mentioned throughout the specification and subsequent claims are open-ended terms and should be interpreted as "including but not limited to". In addition, the word "connect" here includes any direct and indirect electrical connection means. Indirect electrical connection means include connection through other devices.

[0059] It should be noted that, in the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and "about", or "approximately", "substantially", "left and right" and the like indicating directions or positional relationships or parameters are all based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description content, and do not indicate or imply that the referred device or element must have a specific direction, specific size, or be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0060] See also Figure 1-8An embodiment of the present invention provides a rotary body wiring conversion device, comprising: a copper slip ring 1, fixed on the wall of the furnace drum, rotating with the furnace drum, an insulating material and a supporting structure are provided between the copper slip ring 1 and the wall of the furnace drum, a wiring board 101 is provided on the copper slip ring 1, the copper slip ring 1 is connected to a copper busbar through the wiring board 101, the copper busbar is connected to the radiant tube heating device on the furnace drum, so that the current is guided to the radiant tube heating device through the copper slip ring 1; a carbon brush 2, in frictional contact with the copper slip ring 1, the carbon brush 2 is fixed on a carbon brush holder 3, the carbon brush holder 3 is fixed on the ground and is stationary. In this embodiment, the maximum current that can pass through each copper slip ring is adjusted by increasing the number of carbon brushes 2, the carbon brush 2 is fixed on the carbon brush holder 3, the carbon brush 2 and the carbon brush holder 3 are insulated, the carbon brush holder 3 is stationary, the cable is connected to the carbon brush 2, and is introduced into the copper slip ring 1 through the carbon brush 2.

[0061] The copper slip ring 1 in this embodiment includes a plurality of copper slip rings 102 spliced ​​together to form a complete copper ring, for example, three copper slip rings 102 spliced ​​together to form a ring, with an insulating material provided below, and the insulating material and the copper slip ring are fixed to the support structure of the furnace drum. A fixing structure 1021 is provided at both ends of each copper slip ring 102 to connect two adjacent copper slip rings 102, and the adjacent copper slip rings 102 are fixed by a first nut 103 and a first bolt 104.

[0062] Copper slip ring connection details Figure 4 In this embodiment, a support block 105 is further provided between two adjacent copper slip rings 102 for fixing and connecting the copper slip rings 102. The bottom end of the support block 105 is welded to the wall of the rotating body. The outer side of the support block 105 is wrapped with an insulating plate 106 to ensure insulation between the copper slip ring and the wall of the cylinder.

[0063] A plurality of support plates 107 are provided under each of the copper slip rings 102. The outer side of the support plates 107 is wrapped with an insulating pad 108. The insulating pad 108 is made of polytetrafluoroethylene and is used to isolate the copper slip rings 102 from the support plates 107 to prevent the copper slip rings from discharging to the furnace tube wall. A plurality of ""-shaped plates 109 are provided on the support plates 107. The ""-shaped plates 109 are used to fix the support plates 107. The bottom end of the ""-shaped plates 109 is welded to the rotating tube wall, and the top of the ""-shaped plates 109 is welded to the support plates 107. For example, two ""-shaped plates 109 can be provided under each of the support plates 107, and two support plates 107 are provided under each of the copper slip rings 102.

[0064] like Figure 5In this embodiment, the terminal block 101 is in a "Z" shape, with a bottom opening for connecting the copper slip ring 102 with bolts, and a top opening for connecting the copper busbar. Specifically, the terminal block 101 is used to connect the copper slip ring with the copper busbar, and the copper busbar is connected to the radiant tube heating device on the furnace cylinder, so that the current is guided to the radiant tube heating device through the copper slip ring. The terminal block 101 can have two holes at the bottom and four holes at the top. The positions of the two holes are used to connect the copper slip ring with bolts, and the positions of the four holes at the top are used to connect the copper busbar. The positions and sizes of the holes can be made according to the copper busbar.

[0065] See also Figure 7 The carbon brush bracket 3 includes a bracket 301, a screw 302, an insulating sleeve 303 and a base 304. The bracket 301 mainly supports the screw 302 and the insulating sleeve 303. The screw 302 and the insulating sleeve 303 are fixed to the bracket 301 through a second nut 305. The base 304 is connected to the bracket 301 through a second bolt 306 and a third nut 307. The insulating sleeve 303 is used to connect the carbon brush 2 to ensure insulation between the carbon brush 2 and the screw 302.

[0066] The base 304 described in this embodiment includes: a top plate 3041, which is connected to the bracket 301 and has four oblong holes for adjusting the position of the bracket 301; a bottom plate 3042 and a side plate 3043, wherein the side plate 3043 connects the top plate 3041 and the bottom plate 3042 to play a supporting role; and a supporting bottom plate 3044, which is connected to the bottom plate 3042 via a fixing screw 3045.

[0067] In this embodiment, the base 304 also includes a washer 3046, which is arranged between the base plate 3042 and the supporting base plate 3044 through a fixing screw 3045, a fourth nut 3047 and a gasket 3048, and is used to fix and adjust the support of the entire bracket 301. The function of the washer 3046 is to adjust the height of the bracket 301 to ensure normal contact between the carbon brush 2 and the copper slip ring 1.

[0068] In this embodiment, four through holes are provided on the support base plate 3044, which is connected to the ground by expansion screws. A first adjustment pad 30441 and a second adjustment pad 30442 are provided at the bottom of the support base plate 3044 for adjusting the angle of the entire carbon brush bracket 3 to ensure that the distribution of the carbon brushes is parallel to the axis of the copper slip ring.

[0069] In this embodiment, the carbon brush has an appearance as follows Figure 8 As shown, the carbon brush can automatically adjust the opening angle and the degree of compression according to the shape of the copper slip ring, and is adaptive.

[0070] The rotary body wiring conversion device provided in the embodiment of the present invention needs to first weld the cross plate 109 in the copper slip ring 1 to the wall of the furnace barrel, and weld the support plate 107 to the cross plate 109, and then correctly install the copper slip ring according to the copper slip ring assembly drawing. Then install the carbon brush holder 3, and install the carbon brush 2 on the insulating sleeve 303 in the carbon brush holder 3. Three groups of carbon brushes 2 are installed on each insulating sleeve 303, and the number of carbon brushes 2 is determined according to the current required to pass through each copper slip ring.

[0071] This device can use a total of 9 radiant tube heating devices, the wiring method adopts a three-phase electric star connection method, three heating tubes are a group, a total of three copper slip rings are set, and 6 groups of carbon brushes are installed on each copper slip ring. After the carbon brush 2 and the carbon brush holder 3 are installed, the distance between the carbon brush holder 3 and the furnace barrel is slowly adjusted according to the degree of compression of the carbon brush 2 on the copper slip ring 1, ensuring that each group of carbon brushes 2 is well connected with the copper slip ring 1, and then the base of the carbon brush holder is fixed with expansion screws according to the holes of the support bottom plate 3044 on the base 304.

[0072] During the operation of the device, the copper slip ring 1 rotates with the furnace cylinder, the carbon brush holder 3 is fixed, and electricity is introduced into the copper slip ring 1 through the carbon brush 2 fixed on the carbon brush holder 3, and then introduced into the radiant tube heating device through the copper busbar via the terminal board 101 on the copper slip ring 1.

[0073] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A rotary body wiring conversion device, characterized in that: include: A copper slip ring is fixed on the wall of the furnace drum and rotates with the furnace drum. An insulating material and a supporting structure are provided between the copper slip ring and the wall of the furnace drum. A terminal block is provided on the copper slip ring. The copper slip ring is connected to a copper busbar through the terminal block. The copper busbar is connected to a radiant tube heating device on the furnace drum so that current is guided to the radiant tube heating device through the copper slip ring. A carbon brush is in frictional contact with the copper slip ring, and the carbon brush is fixed on a carbon brush bracket, and the carbon brush bracket is fixed on the ground.

2. The rotary body wiring conversion device according to claim 1, characterized in that: The copper slip ring comprises a plurality of copper slip ring parts which are spliced ​​together to form a complete copper ring.

3. The rotary body wiring conversion device according to claim 2, characterized in that: Both ends of each copper slip ring are provided with fixing structures, and adjacent copper slip rings are fixed by a first nut and a first bolt.

4. The rotary body wiring conversion device according to claim 2, characterized in that: A support block is also provided between two adjacent copper slip rings for fixing and connecting the copper slip rings. The bottom end of the support block is welded to the wall of the rotating body, and the outer side of the support block is wrapped with an insulating plate.

5. The rotary body wiring conversion device according to claim 2, characterized in that: A plurality of support plates are arranged under each of the copper slip rings, and an insulating pad is wrapped on the outer side of the support plate; a plurality of "X" plates are arranged on the support plate, and the bottom ends of the "X" plates are welded to the wall of the rotating cylinder, and the tops of the "X" plates are welded to the support plates.

6. The rotary body wiring conversion device according to claim 1, characterized in that: The terminal block is in a "Z" shape, with a bottom opening for connecting copper slip rings with bolts, and a top opening for connecting copper busbars.

7. The rotary body wiring conversion device according to claim 1, characterized in that: The carbon brush bracket includes a bracket, a screw, an insulating sleeve and a base. The screw and the insulating sleeve are fixed to the bracket through a second nut. The base is connected to the bracket through a second bolt and a third nut. The insulating sleeve is used to connect the carbon brush.

8. The rotary body wiring conversion device according to claim 7, characterized in that: The base comprises: a top plate, which is connected to the bracket; a bottom plate and a side plate, which connects the top plate and the bottom plate; and a supporting bottom plate, which is connected to the bottom plate via a fixing screw.

9. The rotary body wiring conversion device according to claim 8, characterized in that: The base also includes a washer, which is arranged between the bottom plate and the supporting bottom plate through a fixing screw, a fourth nut and a gasket, and is used to fix and adjust the support of the entire bracket.

10. The rotary body wiring conversion device according to claim 8, characterized in that: The support base plate is connected to the ground via expansion screws, and a first adjustment pad and a second adjustment pad are provided at the bottom of the support base plate for adjusting the angle of the entire carbon brush bracket.

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