CN216890122U - Reducing furnace fixing device - Google Patents
Reducing furnace fixing device Download PDFInfo
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- CN216890122U CN216890122U CN202220595130.4U CN202220595130U CN216890122U CN 216890122 U CN216890122 U CN 216890122U CN 202220595130 U CN202220595130 U CN 202220595130U CN 216890122 U CN216890122 U CN 216890122U
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- pin body
- pin
- bell jar
- reducing furnace
- round pin
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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Abstract
The utility model discloses a reducing furnace fixing device, relates to the technical field of polycrystalline silicon production equipment, and mainly aims to provide a reducing furnace fixing device which can be used for positioning and checking the position of a bell jar and conveniently adjusting the position of the bell jar. The main technical scheme of the utility model is as follows: a reducing furnace fixing device comprises: the bell cover component comprises a bell cover base plate, and the edge of the bell cover base plate is provided with a first pin hole; a chassis member having a second pin hole; the locating part, the locating part includes first round pin body, second round pin body and dwang, the one end of first round pin body connect in the second round pin body, the dwang sets up first round pin body with between the second round pin body, first round pin body inserts first pinhole, the second round pin body inserts the second pinhole. The utility model is mainly used for producing polysilicon.
Description
Technical Field
The utility model relates to the technical field of polycrystalline silicon production equipment, in particular to a reduction furnace fixing device.
Background
The polycrystalline silicon reduction furnace is core equipment for producing final products in polycrystalline silicon production and is also a key link for determining system capacity and energy consumption. Because the reduction furnace is in intermittent production, each production cycle is subjected to the stages of furnace loading operation and furnace unloading, after each production batch is finished, workers of a loading and unloading group must disassemble and hang off a reduction furnace bell jar, and because the silicon rods in the furnace are different in production form and the distance between the inner wall of the bell jar and the long and thick silicon rods is very close, the slight deviation can cause the bell jar or the rocking to touch the silicon rods, so that the furnace is turned off. The reduction furnace bell jar is heavy, when the reduction furnace bell jar is installed on a chassis, the size of a positioning pin of the reduction furnace is short, when the reduction furnace bell jar is installed on the chassis, the reduction furnace bell jar is forced to be guided and positioned by the taper position of the upper part of the positioning pin and falls, certain stress exists in installation, due to inertia, the center of the bell jar often deviates from the center of the chassis slightly, the center deviation is caused due to the uneven installation torsion of a connecting bolt, the lifting of the bell jar cannot be adjusted under the condition of holding force of the positioning pin, in the lifting process, the gravity center deviation can be unbalanced and shake instantly after the bell jar is separated from the positioning pin, a silicon rod is knocked over, the risk in the lifting process of the bell jar is very large, in addition, due to the large lifting risk, the driving distance must be adjusted repeatedly when the bell jar is lifted each time, the gravity center balance of the bell jar is adjusted, the lifting time of the bell jar is very long, and the workload of workers is increased.
SUMMERY OF THE UTILITY MODEL
In view of this, an embodiment of the present invention provides a fixing device for a reduction furnace, and mainly aims to provide a fixing device for a reduction furnace, which can position and check the position of a bell jar and conveniently adjust the position of the bell jar.
In order to achieve the purpose, the utility model mainly provides the following technical scheme:
the embodiment of the utility model provides a reducing furnace fixing device, which comprises:
the bell cover component comprises a bell cover base plate, and the edge of the bell cover base plate is provided with a first pin hole;
a chassis member having a second pin hole;
the locating part, the locating part includes first round pin body, second round pin body and dwang, the one end of first round pin body connect in the second round pin body, the dwang sets up first round pin body with between the second round pin body, first round pin body inserts first pinhole, the second round pin body inserts the second pinhole.
Furthermore, the positioning component further comprises a connecting body, two ends of the connecting body are respectively and fixedly connected to the first pin body and the second pin body, and the rotating rod is vertically connected to the connecting body.
Further, the first pin body is of a truncated cone structure or a cone structure.
Further, a first angle is formed between the side surface of the first pin body and the axis of the first pin body, and the first angle is 2 degrees to 5 degrees.
Further, the second pin body comprises a first insertion body and a second insertion body, one end of the first insertion body is connected to the connecting body, and the other end of the first insertion body is connected to the second insertion body.
Further, the diameter of the first insert body is larger than the diameter of the second insert body.
Further, the second pin hole includes a first insertion hole and a second insertion hole, the first insertion hole is located at an upper portion of the second insertion hole, and a diameter of the first insertion hole is larger than a diameter of the second insertion hole.
Furthermore, the first pin body, the second pin body and the connecting body are of an integrally formed structure.
Further, the rotating rod is detachably connected to the connecting body.
Further, the connecting body is provided with a first threaded hole, and the rotating rod is in threaded connection with the first threaded hole.
Compared with the prior art, the utility model has the following technical effects:
in the technical scheme provided by the embodiment of the utility model, the bell jar part is used for providing a production place of the reduction furnace, and comprises a bell jar base plate, wherein the edge of the bell jar base plate is provided with a first pin hole; the chassis component is used for supporting the reducing furnace and is provided with a second pin hole; the positioning part is used for positioning and adjusting a bell jar part to be installed, and comprises a first pin body, a second pin body and a rotating rod, wherein one end of the first pin body is connected with the second pin body, the rotating rod is arranged between the first pin body and the second pin body, the first pin body is inserted into a first pin hole, the second pin body is inserted into a second pin hole, compared with the prior art, when the bell jar falls on a chassis, the bell jar falls down by forced guiding and positioning by the taper position at the upper part of the positioning pin, certain stress also exists in installation, and due to inertia, the center of the bell jar is usually slightly deviated from the center of the chassis, the center deviation is caused by the non-uniform installation torsion of a connecting bolt, in addition, the positioning pin cannot be adjusted in the process of holding back force, after the bell jar is separated from the positioning pin, the center deviation can be unbalanced and rock instantly, a silicon rod falls down, the risk is very large in the process of lifting the bell jar, moreover, because the hoisting risk is large, the driving distance must be adjusted repeatedly when the bell jar is hoisted each time, the center of gravity of the bell jar is adjusted to be balanced, the hoisting time of the bell jar is long, and the workload of workers is increased, in the technical scheme, the first pin hole is arranged at the edge position of the bell jar base, the second pin hole is arranged at the base plate part, when the bell jar component is disassembled, the bell jar component is hoisted, the first pin body is kept in the first pin hole, then the center of gravity of the bell jar component is adjusted according to the stress condition of the positioning component, a worker judges whether the positioning component is subjected to the inclined stress of the bell jar component by swinging the rotating rod, when the first pin body and the second pin body can easily rotate, the center of the bell jar component is adjusted in place, at the moment, the lifting can be carried out, the first pin body is separated from the first pin hole gradually, the position of the bell jar can be checked and adjusted when the bell jar is disassembled, the position and the center of the bell component can be conveniently and timely judged by personnel, the working intensity of the personnel can be reduced, the safety risk of the personnel and equipment can be reduced, and the technical effect of improving the production efficiency can be achieved.
Drawings
Fig. 1 is a schematic structural view of a reducing furnace fixing device according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of a first enlarged operation state at A in FIG. 1;
FIG. 4 is a second enlarged structural view of the container at A in FIG. 1;
fig. 5 is a schematic structural diagram of a positioning component according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1 to 5, an embodiment of the present invention provides a reducing furnace fixing apparatus, including:
the bell cover component comprises a bell base plate 11, and the edge of the bell base plate 11 is provided with a first pin hole 111;
a chassis member 2, the chassis member 2 having a second pin hole 21;
and the positioning component comprises a first pin body 31, a second pin body 32 and a rotating rod 33, wherein one end of the first pin body 31 is connected with the second pin body 32, the rotating rod 33 is arranged between the first pin body 31 and the second pin body 32, the first pin body 31 is inserted into the first pin hole 111, and the second pin body 32 is inserted into the second pin hole 21.
In the technical scheme provided by the embodiment of the utility model, the bell jar part is used for providing a production place of the reduction furnace, the bell jar part comprises a bell jar chassis 11, and the edge of the bell jar chassis 11 is provided with a first pin hole 111; the chassis part 2 is used for supporting the reducing furnace, and the chassis part 2 is provided with a second pin hole 21; the positioning part is used for positioning and adjusting the bell jar part to be installed, the positioning part comprises a first pin body 31, a second pin body 32 and a rotating rod 33, one end of the first pin body 31 is connected with the second pin body 32, the rotating rod 33 is arranged between the first pin body 31 and the second pin body 32, the first pin body 31 is inserted into the first pin hole 111, the second pin body 32 is inserted into the second pin hole 21, compared with the prior art, when the bell jar falls on a chassis, the bell jar falls down by forced guiding and positioning of the taper position of the upper part of the positioning pin sometimes, certain stress also exists in installation, due to inertia, the center of the bell jar always deviates from the center of the chassis, the installation torsion of the connecting bolt is uneven, the center of the bell jar is deviated, and the lifting of the bell jar cannot be adjusted under the holding force condition, in the lifting unbalance process, after the bell jar is separated from the positioning pin, the gravity deviation of the bell jar instantly shakes and touches a silicon rod to fall down, the risk is very big in the process of lifting the bell jar, moreover, because the lifting risk is great, the driving distance must be adjusted repeatedly when lifting the bell jar each time, the centre of gravity of the bell jar is adjusted to be balanced, the lifting time of the bell jar is very long, and the workload of workers is increased, in the technical scheme, the first pin hole 111 is arranged at the edge position of the bell jar chassis 11, the second pin hole 21 is arranged at the chassis part 2, when the bell jar component is dismounted, the bell jar component is lifted up, the first pin body 31 is kept in the first pin hole 111, then the centre of gravity of the bell jar component is adjusted according to the stress condition of the positioning component, a person judges whether the positioning component is subjected to the inclined stress of the bell jar component by swinging the rotating rod 33, when the first pin body 31 and the second pin body 32 can both rotate easily, the centre of the bell jar is adjusted in place, at the moment, the bell jar cover component can be lifted, so that the first pin body 31 is separated from the first pin hole 111 gradually, the position of the bell jar can be checked and adjusted when the bell jar is detached, so that the personnel can conveniently and timely judge the position and the center of the bell jar component, the working strength of the personnel can be reduced, the safety risk of the personnel and equipment is reduced, and the technical effect of improving the production efficiency is achieved.
The bell jar cover part is used for providing a production place of the reduction furnace, the bell jar cover part comprises a bell jar base plate 11, the edge of the bell jar base plate 11 is provided with a first pin hole 111, the bell jar cover part is a cover body covering the upper part of the reduction furnace and provides a place for reaction of the reduction furnace, at least two first pin holes 111 are arranged on the edge of the bell jar base plate 11 of the bell jar cover part, and the first pin holes 111 are symmetrically arranged on the bell jar cover part; the chassis component 2 is used for supporting the reduction furnace, the chassis component 2 is provided with second pin holes 21, the chassis component 2 is a chassis of the reduction furnace, at least two second pin holes 21 are formed in the chassis component 2, and the second pin holes 21 are symmetrically formed in the chassis component 2; the positioning component is used for positioning and adjusting a bell jar component to be installed, the positioning component comprises a first pin body 31, a second pin body 32 and a rotating rod 33, one end of the first pin body 31 is connected to the second pin body 32, the rotating rod 33 is arranged between the first pin body 31 and the second pin body 32, the first pin body 31 is inserted into a first pin hole 111, the second pin body 32 is inserted into a second pin hole 21, the axes of the first pin body 31 and the second pin body 32 are overlapped, in addition, the first pin body 31 and the second pin body 32 are of an integral forming structure, the support property and the connection property of the positioning component can be improved, the rotating rod 33 is arranged between the first pin body 31 and the second pin body 32, in addition, the rotating rod 33 is vertical to the first pin body 31 and the second pin body 32, personnel can judge whether the inclined stress of the bell jar component is received by judging the position and the stress condition of the rotating rod 33, thereby achieving the effects of checking and judging the position of the bell jar, in the technical scheme, the first pin hole 111 is arranged at the edge position of the bell jar chassis 11, the second pin hole 21 is arranged on the chassis part 2, when the bell jar component is dismounted, the bell jar component is firstly hoisted, the first pin body 31 is kept to be positioned in the first pin hole 111, then the gravity center of the bell jar component is adjusted according to the stress condition of the positioning component, a person judges whether the positioning component is subjected to the inclined stress of the bell jar component by swinging the rotating rod 33, when the first pin body 31 and the second pin body 32 can easily rotate, the center of the bell jar component is adjusted in place, at the moment, the lifting can be carried out, the first pin body 31 is gradually separated from the first pin hole 111, the position of the bell jar can be checked and adjusted when the bell jar is dismounted, the person can conveniently judge the position and the center of the bell jar in time, the working strength of the person can be reduced, and the safety risk of the person and equipment can be reduced, thereby achieving the technical effect of improving the production efficiency; optionally, a gasket may be provided between the bell jar chassis 11 and the chassis member 2 to seal the gap between the bell jar chassis 11 and the chassis member 2 to prevent air leakage.
Furthermore, the positioning component further includes a connecting body 34, two ends of the connecting body 34 are respectively and fixedly connected to the first pin body 31 and the second pin body 32, and the rotating rod 33 is vertically connected to the connecting body 34. In this embodiment, a connecting body 34 is added, the connecting body 34 is used to connect the first pin body 31, the second pin body 32 and the rotating rod 33, the connecting body 34 is disposed between the first pin body 31 and the second pin body 32, and the first pin body 31, the second pin body 32 and the connecting body 34 are integrally formed, the rotating rod 33 and the connecting body 34 can be integrally formed, or can be detachably connected, specifically, the connecting body 34 has a first threaded hole, the rotating rod 33 is screwed in the first threaded hole, so that the rotating rod 33 can be detached, thereby achieving the effect of conveniently detaching and replacing the rotating rod 33, and simultaneously, when not in use, the size of the positioning component can be reduced, both ends of the connecting body 34 are respectively fixedly connected to the first pin body 31 and the second pin body 32, so as to improve the support and the connectivity of the positioning component, the rotating rod 33 is vertically connected with the connecting body 34, so that the rotating rod 33 can be operated conveniently by personnel, and the effect of conveniently operating a positioning part is achieved; moreover, after the center of gravity of the bell jar chassis 11 is kept stable, the rotating rod 33 can be detached, so that the bell jar chassis 11 and the chassis part 2 are completely attached, the gap between the bell jar chassis 11 and the chassis part 2 is reduced, when the bell jar component needs to be detached, the bell jar component is firstly lifted for a certain distance, and then the rotating rod 33 is installed on the connecting body 34, so that the subsequent operation can be carried out, and the applicability of the positioning component is improved.
Further, the first pin 31 has a truncated cone structure or a cone structure. In this embodiment, the first pin body 31 is further defined, the first pin hole 111 is a cylindrical hole, the first pin body 31 is configured to be a truncated cone structure, when the bell jar component is lifted, at this time, the first pin body 31 can swing left and right in the first pin hole 111, a certain movement space and an adjustment range can be adjusted for the center of gravity of the bell jar component, and meanwhile, the first pin body 31 is still in the first pin hole 111, so that the bell jar component can be prevented from inclining at a large angle, specifically, a first angle is formed between a side surface of the first pin body 31 and an axis of the first pin body 31, and the first angle is 2 degrees to 5 degrees, so that when the bell jar component is lifted, the position of the first pin body 31 can be adjusted in the first pin hole 111, thereby further achieving the technical effect of adjusting the position of the first pin body 31.
Further, the second pin body 32 includes a first insertion body 321 and a second insertion body 322, one end of the first insertion body 321 is connected to the connection body 34, and the other end is connected to the second insertion body 322. In the present embodiment, the second pin body 32 is further defined, the second pin body 32 is composed of a first insertion body 321 and a second insertion body 322, the first insertion body 321 and the second insertion body 322 are integrally formed, one end of the first insertion body 321 is connected to the connection body 34, the other end is connected to the second insertion body 322, and the diameter of the first insertion body 321 is larger than that of the second insertion body 322, the second pin hole 21 includes a first insertion hole 211 and a second insertion hole 212, the first insertion hole 211 is located at an upper portion of the second insertion hole 212, the diameter of the first insertion hole 211 is larger than that of the second insertion hole 212, so that the first insertion body 321 and the second insertion body 322 form a step structure, the first insertion hole 211 and the second insertion hole 212 also form a step structure, so that the second pin body 32 is inserted into the second pin hole 21, and the second pin body 32 can be prevented from falling down from the second pin hole 21 and being detached from the second pin hole 21, thereby achieving the technical effect of preventing the positioning component from being separated from the second pin hole 21.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and shall cover the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. A reducing furnace fixing device is characterized by comprising:
the bell cover component comprises a bell cover base plate, and the edge of the bell cover base plate is provided with a first pin hole;
a chassis member having a second pin hole;
the locating part, the locating part includes first round pin body, second round pin body and dwang, the one end of first round pin body connect in the second round pin body, the dwang sets up first round pin body with between the second round pin body, first round pin body inserts first pinhole, the second round pin body inserts the second pinhole.
2. A reducing furnace fixing apparatus according to claim 1,
the positioning component further comprises a connecting body, two ends of the connecting body are fixedly connected to the first pin body and the second pin body respectively, and the rotating rod is vertically connected to the connecting body.
3. A reducing furnace fixing apparatus according to claim 2,
the first pin body is of a truncated cone structure or a cone structure.
4. A reducing furnace fixing apparatus according to claim 3,
a first angle is formed between the side surface of the first pin body and the axis of the first pin body, and the first angle is 2-5 degrees.
5. A reducing furnace fixing apparatus according to claim 2,
the second pin body comprises a first insertion body and a second insertion body, one end of the first insertion body is connected to the connecting body, and the other end of the first insertion body is connected to the second insertion body.
6. A reducing furnace fixing apparatus according to claim 5,
the diameter of the first insert body is greater than the diameter of the second insert body.
7. A reducing furnace fixing apparatus according to claim 6,
the second pin hole includes a first insertion hole and a second insertion hole, the first insertion hole is located at an upper portion of the second insertion hole, and a diameter of the first insertion hole is larger than a diameter of the second insertion hole.
8. A reducing furnace fixing apparatus according to any one of claims 2 to 6,
the first pin body, the second pin body and the connecting body are of an integrally formed structure.
9. A reducing furnace fixing apparatus according to claim 8,
the dwang can dismantle connect in the connector.
10. A reducing furnace fixing apparatus according to claim 9,
the connector has first screw hole, dwang threaded connection in first screw hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220595130.4U CN216890122U (en) | 2022-03-18 | 2022-03-18 | Reducing furnace fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220595130.4U CN216890122U (en) | 2022-03-18 | 2022-03-18 | Reducing furnace fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216890122U true CN216890122U (en) | 2022-07-05 |
Family
ID=82190186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220595130.4U Active CN216890122U (en) | 2022-03-18 | 2022-03-18 | Reducing furnace fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216890122U (en) |
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2022
- 2022-03-18 CN CN202220595130.4U patent/CN216890122U/en active Active
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