CN210404643U - Fixing and mounting structure for common box bus of polycrystalline silicon reduction furnace - Google Patents
Fixing and mounting structure for common box bus of polycrystalline silicon reduction furnace Download PDFInfo
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- CN210404643U CN210404643U CN201921134817.2U CN201921134817U CN210404643U CN 210404643 U CN210404643 U CN 210404643U CN 201921134817 U CN201921134817 U CN 201921134817U CN 210404643 U CN210404643 U CN 210404643U
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- clamping plate
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- reduction furnace
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Abstract
The utility model discloses a fixed installation structure for a common box bus of a polycrystalline silicon reduction furnace, which comprises a sleeve for a bus to pass through, wherein the sleeve is installed on a floor by utilizing an installation plate; the device also comprises a supporting device; the supporting device comprises an upright post and a pull rod for connecting the bus and the upright post; the pull rod comprises a front clamping plate and a rear clamping plate which are used for clamping the bus, and the front clamping plate and the rear clamping plate are connected through a bolt; the rear clamping plate is fixed on the connecting rod, and the rear end of the connecting rod is connected with the stand column through an insulating glass piece. The busbar is connected with the upright post through the insulating glass piece, and the busbar has enough strength to support.
Description
Technical Field
The utility model relates to a device for fixedly mounting a bus bar of a polycrystalline silicon reduction furnace.
Background
A traditional common box bus bar of the polycrystalline silicon reduction furnace penetrates through a floor plate and is fixed by a heat-shrinkable sleeve and an insulator. Because the cooling circulating water pipes at the bottom of the reducing furnace are more, the pipeline layout is complicated, the process arrangement and the fixing mode of the high-pressure copper bar are not standard, the protection level is low during operation and maintenance, the safety distance is insufficient, and serious electrical and personal safety hazards such as system short circuit and the like can be caused.
When the bus is vertically installed, the span from the upper layer to the lower floor slab is large, and if the supporting device is unreasonable in structure and cannot meet the dynamic stability requirement of the electrical equipment, the bus is easy to shake. The bus is provided with 10KV high voltage electricity, which is easy to cause system failure.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a polycrystalline silicon reduction furnace is case generating line fixed mounting structure altogether, guarantees that reduction furnace system generating line carries out good fixed stay and electrical equipment's safe operation.
For solving the above technical problem, the technical scheme of the utility model is that: a fixed mounting structure for a common box bus of a polycrystalline silicon reduction furnace comprises a sleeve through which a bus passes, wherein the sleeve is mounted on a floor by using a mounting plate; and waterproof filler is filled in the sleeve. The device also comprises a supporting device; the supporting device comprises an upright post and a pull rod for connecting the bus and the upright post; the pull rod comprises a front clamping plate and a rear clamping plate which are used for clamping the bus, and the front clamping plate and the rear clamping plate are connected through a bolt; the rear clamping plate is fixed on the connecting rod, and the rear end of the connecting rod is connected with the stand column through an insulating glass piece. The busbar is connected with the upright post through the insulating glass piece, so that the conduction is avoided, and the busbar has enough strength to support.
As an improvement, the insulating glass piece is in a disc shape, and a groove is arranged in the center of the insulating glass piece; the connecting rod is fixed in the groove. The disk-shaped glass piece increases creepage distance and improves mechanical strength and insulating effect.
As an improvement, the back of the insulating glass piece is provided with a bulge, and the insulating glass piece also comprises a connector; one end of the connector is provided with a groove matched and connected with the bulge of the insulating glass piece, and the other end of the connector is connected with the upright post. The connecting rod and the glass piece, and the glass piece and the connector are bonded through high-alumina cement. In order to bond more tightly, the grooves of the insulating glass piece and the connector are provided with anti-skid lines for improving friction force.
Preferably, the sleeve is made of an insulating material.
As an improvement, the section of the sleeve is oval, a plurality of annular reinforcing ribs are arranged outside the sleeve, and the plurality of reinforcing ribs are arranged in parallel. The oval sleeve is adapted to the shape of the busbar, so that the contact between the busbar and the inner wall of the sleeve is avoided. The reinforcing ribs increase the strength of the bushing and may increase the creepage distance.
Preferably, the waterproof filler comprises polyurethane foam gap filler filled at the lower part in the sleeve; and an epoxy resin mortar layer is also filled on the polyurethane foam gap filler.
Preferably, the upright is made of i-steel, so that the upright has high strength.
The utility model discloses an useful part lies in: the fixed installation structure for the common-box bus of the polycrystalline silicon reduction furnace with the structure can reliably ensure the safe and reliable electrical insulation and dynamic stability of the copper bar, is simple and convenient to install and maintain, has high efficiency and low cost, and ensures the use safety of a reduction furnace system. Meanwhile, the high-strength metal stand column is used for supporting, so that the supporting strength is ensured, and meanwhile, the pull rod has insulativity, so that the electric conduction is avoided, and the dynamic stability requirement of the electrical equipment is met.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a cross-sectional structural view of the tie rod.
The labels in the figure are: the novel cable comprises a sleeve pipe 1, a reinforcing rib 2, a mounting plate 3, a connecting plate 4, a polyurethane foaming gap filler 5, an epoxy resin mortar layer 6, a bus 7, a preformed hole 8, a concrete layer 9, an epoxy resin mortar layer 10, a column 11, a pull rod 12, a front clamping plate 121, a rear clamping plate 122, a bolt 123, a connecting rod 124, an insulating glass 125 and a connector 126.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the specific embodiments.
As shown in fig. 1 and 2, the present invention includes a sleeve 1 for a bus bar 7 to pass through, wherein the sleeve 1 is installed on a floor by using a mounting plate 3. The device also comprises a supporting device; the supporting device comprises a vertical column 11 and a pull rod 12 for connecting the bus bar 7 and the vertical column 11; the upright 11 is made of i-steel. The pull rod 12 comprises a front clamping plate and a rear clamping plate which are used for clamping the bus 7, and the front clamping plate 121 and the rear clamping plate 122 are connected through a bolt 123; the rear clamping plate 123 is fixed on a connecting rod 124, and the rear end of the connecting rod 124 is connected with the upright post 11 through an insulating glass piece 125.
The insulating glass member 125 has a disk shape with a groove provided at the center thereof; the connecting rod 124 is fixed in the groove. The back of the insulating glass piece 125 is provided with a bulge, and the insulating glass piece also comprises a connector 126; one end of the connector 126 is provided with a groove which is in convex fit connection with the insulating glass piece 125, and the other end is connected with the upright post 11. But with stand 11 connected mode diversified, bolted connection, staple bolt are connected all can, the utility model discloses in do not restrict.
The bushing 1 is made of an insulating material. The cross section of the sleeve 1 is oval, a plurality of annular reinforcing ribs 2 are arranged outside the sleeve, and the plurality of reinforcing ribs 2 are arranged in parallel.
When the mounting plate is mounted, a preformed hole 8 is formed in the wall or the bottom plate, and the mounting plate 3 is fixed by using an expansion screw. Then the sleeve 1 is installed through the wall in the hole of the mounting plate 3, and the connecting plate 4 on the sleeve 1 is matched and positioned with the hole on the mounting plate 3. The upright 11 is arranged beside the sleeve 1, and the bus bar 7 is clamped by a front clamping plate 121 and a rear clamping plate 122 and tightened by a bolt 123.
The fence can be arranged around, and the access door is arranged, so that the observation and maintenance are convenient, and the personal safety of the device is ensured.
The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the spirit and scope of the invention, and such modifications and enhancements are intended to be within the scope of the invention.
Claims (6)
1. A fixed mounting structure for a common box bus of a polycrystalline silicon reduction furnace comprises a sleeve through which a bus passes, wherein the sleeve is mounted on a floor by using a mounting plate; the method is characterized in that: the device also comprises a supporting device; the supporting device comprises an upright post and a pull rod for connecting the bus and the upright post; the pull rod comprises a front clamping plate and a rear clamping plate which are used for clamping the bus, and the front clamping plate and the rear clamping plate are connected through a bolt; the rear clamping plate is fixed on the connecting rod, and the rear end of the connecting rod is connected with the stand column through an insulating glass piece.
2. The polysilicon reduction furnace common box bus fixing and mounting structure according to claim 1, characterized in that: the insulating glass piece is disc-shaped, and a groove is formed in the center of the insulating glass piece; the connecting rod is fixed in the groove.
3. The polycrystalline silicon reduction furnace common box bus fixing and mounting structure according to claim 2, characterized in that: the back of the insulating glass piece is provided with a bulge and also comprises a connector; one end of the connector is provided with a groove matched and connected with the bulge of the insulating glass piece, and the other end of the connector is connected with the upright post.
4. The polysilicon reduction furnace common box bus fixing and mounting structure according to claim 1, characterized in that: the sleeve is made of an insulating material.
5. The polysilicon reduction furnace common box bus fixing and mounting structure according to claim 1, characterized in that: the sleeve pipe cross-section is oval, and the outside is provided with a plurality of cyclic annular strengthening ribs, a plurality of strengthening ribs parallel arrangement.
6. The polysilicon reduction furnace common box bus fixing and mounting structure according to claim 1, characterized in that: the upright posts are made of I-shaped steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921134817.2U CN210404643U (en) | 2019-07-18 | 2019-07-18 | Fixing and mounting structure for common box bus of polycrystalline silicon reduction furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921134817.2U CN210404643U (en) | 2019-07-18 | 2019-07-18 | Fixing and mounting structure for common box bus of polycrystalline silicon reduction furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210404643U true CN210404643U (en) | 2020-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921134817.2U Active CN210404643U (en) | 2019-07-18 | 2019-07-18 | Fixing and mounting structure for common box bus of polycrystalline silicon reduction furnace |
Country Status (1)
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| CN (1) | CN210404643U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112264709A (en) * | 2020-10-26 | 2021-01-26 | 乐山晟嘉电气股份有限公司 | Welding process for side sealing plate of manifold nozzle of vanadium flow battery |
-
2019
- 2019-07-18 CN CN201921134817.2U patent/CN210404643U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112264709A (en) * | 2020-10-26 | 2021-01-26 | 乐山晟嘉电气股份有限公司 | Welding process for side sealing plate of manifold nozzle of vanadium flow battery |
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Address after: No.3 LEGO Avenue, high tech Zone, Leshan City, Sichuan Province 614000 Patentee after: Sichuan weilide Energy Co.,Ltd. Address before: No.3 LEGO Avenue, high tech Zone, Leshan City, Sichuan Province 614000 Patentee before: LESHAN SHENGJIA ELECTRIC Co.,Ltd. |