CN211823813U - High temperature resistant tube furnace - Google Patents
High temperature resistant tube furnace Download PDFInfo
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- CN211823813U CN211823813U CN201922154478.0U CN201922154478U CN211823813U CN 211823813 U CN211823813 U CN 211823813U CN 201922154478 U CN201922154478 U CN 201922154478U CN 211823813 U CN211823813 U CN 211823813U
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Abstract
The utility model discloses a high temperature resistant tube furnace, including furnace shaft and boiler tube, the furnace shaft has been seted up the furnace eye for opening and shutting structure and furnace shaft center from top to bottom, the boiler tube cartridge is in the furnace eye, the utility model relates to a tube furnace technical field, this high temperature resistant tube furnace simple structure, easy dismounting, through the spacing and the sealed effect to adapter sleeve and seal groove in the sealed protective structure, effectively increase the sealed effect of boiler tube under high temperature deformation to effectively improved the high temperature resistance ability of boiler tube, and then increased the holistic high temperature resistance ability of tube furnace, make it take place deformation under the heated condition and also can not lead to gas leakage, strengthen the leakproofness, do not influence production, satisfy easy dismounting simultaneously, requirement simple to use.
Description
Technical Field
The utility model relates to a tubular furnace technical field specifically is a high temperature resistant tubular furnace.
Background
The tube furnace is mainly applied to industries such as metallurgy, glass, heat treatment, lithium battery anode and cathode materials, new energy, grinding tools and the like, and is a professional device for measuring materials under certain temperature conditions. The furnace type structure is simple, the operation is easy, the control is convenient, and the continuous production can be realized. Because the hearth is uniformly heated, the operation is simple and convenient, and multiple furnaces can be combined for use, the furnace tube is applied to many fields, two sides of the furnace tube are sealed by flanges, and the flanges are provided with instruments such as pressure gauges, however, because the furnace tube can bear high temperature in the hearth, when the temperature reaches a certain degree, the flange part can be deformed, the sealing is not tight, and the production stability is seriously affected.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high temperature resistant tube furnace, which solves the prior background technical problem.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a high-temperature-resistant tube furnace comprises a furnace body and furnace tubes, wherein the furnace body is of an up-and-down opening and closing structure, a furnace hole is formed in the center of the furnace body, the furnace tubes are inserted into the furnace hole, a pair of sheaths with the same structure are arranged on two sides of the furnace hole, the pair of sheaths wrap the outer sides of the furnace tubes, and a pair of sealing protection structures with the same structure are arranged on two sides of the furnace tubes;
the seal protection structure includes: the butt joint plate, the butt joint sleeve, the pressure gauge, the sealing groove, a plurality of connecting components with the same structure and the rubber ring;
furnace tube both ends all are equipped with the buttjunction board, be the annular array on the buttjunction board and set up the mounting hole that a plurality of structures are the same, butt joint cover and buttjunction board mirror image installation, the manometer is installed to butt joint cover one end, the annular has seted up the seal groove on the buttjunction board, butt joint cover open end and seal groove match, butt joint cover sets up a plurality of fastening holes that match with the mounting hole, and is a plurality of coupling assembling connects in a plurality of mounting hole and a plurality of between the fastening hole, the rubber circle is installed in the seal groove outside and is matchd with the butt joint cover diameter.
Preferably, the connection assembly includes: a fastening bolt, a fastening nut and a gasket;
the fastening bolt is embedded in the fastening hole, the end part of the fastening bolt penetrates through the mounting hole, the gasket is sleeved on the fastening bolt, and the fastening nut is in threaded connection with the end part of the fastening bolt and is fixed to the gasket.
Preferably, the connection assembly includes: the outer clamping sleeve, a plurality of clamp springs with the same structure, an inserted link and a limiting groove;
the outer clamping sleeve is arranged on the mounting hole, a plurality of clamping springs with the same structure are annularly arranged in the outer clamping sleeve, the inserted bar penetrates through the mounting hole through the fastening hole and is inserted into the outer clamping sleeve, and the inserted bar is provided with a limiting groove.
Preferably, the butting sleeve is a component of which one side is provided with an opening and the cylindrical end part is sleeved with the disc, and the disc is provided with a plurality of fastening holes with the same structure.
Preferably, a limiting plate is installed at the end part of the inserted rod.
Advantageous effects
The utility model provides a high temperature resistant tube furnace. The method has the following beneficial effects: this high temperature resistant tube furnace simple structure, easy dismounting, spacing and the sealed effect through butt joint cover and seal groove in the sealed protective structure, effectively increase the sealed effect of boiler tube under high temperature deformation to effectively improved the high temperature resistance ability of boiler tube, and then increased the holistic high temperature resistance ability of tube furnace, make it take place deformation under the condition of being heated and also can not lead to gas leakage, reinforcing leakproofness does not influence production, satisfies easy dismounting simultaneously, simple to use's requirement.
Drawings
Fig. 1 is a schematic structural view of a high temperature resistant tube furnace according to embodiment 1 of the present invention.
Fig. 2 is a schematic partial sectional structural view of embodiment 1 of a high temperature resistant tube furnace according to the present invention.
Fig. 3 is a schematic view of a partial sectional structure of a connection assembly of embodiment 2 of a high temperature resistant tube furnace of the present invention.
In the figure: 1. a furnace body; 2. a furnace tube; 3. a sheath; 4. a butt plate; 5. butting sleeves; 6. A pressure gauge; 7. a sealing groove; 8. a rubber ring; 9. fastening a bolt; 10. fastening a nut; 11. A gasket; 12. an outer ferrule; 13. a clamp spring; 14. inserting a rod; 15. a limiting groove; 16. and a limiting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1: according to the attached figures 1-3 of the specification, the high-temperature resistant tube furnace mainly comprises a furnace body 1 and a furnace tube 2, wherein the furnace body 1 is of an up-and-down opening and closing structure, a furnace hole is formed in the center of the furnace body 1, the furnace tube 2 is inserted into the furnace hole, a pair of sheaths 3 with the same structure are arranged on two sides of the furnace hole, the pair of sheaths 3 wrap the outer side of the furnace tube 2, a pair of sealing and protecting structures with the same structure are arranged on two sides of the furnace tube 2, in the specific implementation process, the furnace tube 2 is protected through the pair of sheaths 3, the position of the furnace tube 2 is fixed, the internal heating condition can be observed through opening and closing the furnace body, various heating assemblies are arranged around the furnace hole to heat the furnace tube 2, and the sheaths;
as can be seen from fig. 1 to 3 of the specification, the above-mentioned sealing protection structure comprises: the butt joint plate 4, the butt joint sleeve 5, the pressure gauge 6, the seal groove 7, a plurality of connecting components with the same structure and the rubber ring 8 are connected in the following relation and position relation;
the two ends of the furnace tube 2 are respectively provided with a butt joint plate 4, the butt joint plates 4 are provided with a plurality of mounting holes with the same structure in an annular array mode, the butt joint sleeve 5 and the butt joint plates 4 are installed in a mirror image mode, one end of the butt joint sleeve 5 is provided with a pressure gauge 6, the butt joint plate 4 is provided with a sealing groove 7 in an annular mode, the opening end of the butt joint sleeve 5 is matched with the sealing groove 7, the butt joint sleeve 5 is provided with a plurality of fastening holes matched with the mounting holes, a plurality of connecting components are connected between the mounting holes and the fastening holes, and a rubber ring 8 is installed;
in the specific implementation process, the butt joint plates 4 at the two ends of the furnace tube 2 are in butt joint with the butt joint sleeve 5, the end part of the butt joint sleeve 5 is inserted into the sealing groove 7 of the butt joint plate 4, and the shape of the sealing groove 7 is completely matched with that of the end part of the butt joint sleeve 5, so that the butt joint sleeve 5 can play a role in sealing and limiting after being completely inserted into the sealing groove 7, the sealing effect of the butt joint sleeve 5 cannot be influenced even if the furnace tube 2 is subjected to thermal deformation, the sealing effect is effectively improved, meanwhile, the outer rubber ring 8 further seals the outer wall of the butt joint sleeve 5, the sealing performance is further improved, the butt joint sleeve 5 and the butt joint plates 4 are connected and fastened by using a butt joint assembly, the butt joint sleeve 5 and the butt joint plates 4 are sealed stably, and the requirement of convenience in disassembly and assembly is;
to sum up, this high temperature resistant tube furnace simple structure, easy dismounting, spacing and the sealing action through butt sleeve 5 and seal groove 7 in the sealed protective structure, effectively increase the sealed effect of boiler tube 2 under high temperature deformation to effectively improve boiler tube 2's high temperature resistant ability, and then increased the holistic high temperature resistance performance of tube furnace, make it take place deformation under the condition of being heated and also can not lead to gas leakage, strengthen the leakproofness, do not influence production, satisfy easy dismounting simultaneously, requirement simple to use.
Preferably, as can be seen from fig. 1-2 of the specification, the connecting assembly comprises: the fastening bolt 9, the fastening nut 10, and the washer 11 are connected and positioned as follows;
the fastening bolt 9 is embedded in the fastening hole, the end part of the fastening bolt passes through the mounting hole, the gasket 11 is sleeved on the fastening bolt 9, and the fastening nut 10 is in threaded connection with the end part of the fastening bolt 9 and is fixed to the gasket 11;
through fastening bolt 9 and fastening nut 10 threaded connection, utilize the two to get up butt joint cover 5 and butt joint board 4 centre gripping, increase the compactness of the two connections, simultaneously, gasket 11 can effectively increase the area of exerting oneself of nut, more makes things convenient for the application of force.
Preferably, the docking sleeve 5 is a member with a cylindrical end part with an opening at one side sleeved with a disk, and the disk is provided with a plurality of fastening holes with the same structure.
Example 2: as can be seen from fig. 3 of the specification, another preferred mode of the above-mentioned connecting assembly includes: the clamp comprises an outer clamp sleeve 12, a plurality of clamp springs 13 with the same structure, an inserted link 14 and a limiting groove 15;
the outer cutting sleeve 12 is arranged on the mounting hole, a plurality of clamp springs 13 with the same structure are annularly arranged in the outer cutting sleeve 12, the inserted link 14 penetrates through the mounting hole from the fastening hole and is inserted into the outer cutting sleeve 12, and the inserted link 14 is provided with a limiting groove 15;
in the case that other components and operation principles are the same as those of embodiment 1, the bayonet 14 is inserted into the mounting hole to fix the docking sleeve 5 in the outer sleeve 12 by the bayonet 14 itself, and the snap spring 13 is used to limit the limit groove 15 on the bayonet 14, so that the fixing effect is achieved, and at the same time, the bayonet 14 is pulled out backwards to release the locking, which is more convenient than that of embodiment 1.
Preferably, a limit plate 16 is installed at the end of the inserted rod 14 for limiting the butt-joint sleeve 5.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A high-temperature-resistant tube furnace comprises a furnace body (1) and a furnace tube (2), and is characterized in that the furnace body (1) is of an upper and lower opening and closing structure, a furnace hole is formed in the center of the furnace body (1), the furnace tube (2) is inserted into the furnace hole, a pair of sheaths (3) with the same structure are arranged on two sides of the furnace hole, the pair of sheaths (3) wrap the outer side of the furnace tube (2), and a pair of sealing protection structures with the same structure are arranged on two sides of the furnace tube (2);
the seal protection structure includes: the butt joint device comprises a butt joint plate (4), a butt joint sleeve (5), a pressure gauge (6), a sealing groove (7), a plurality of connecting components with the same structure and a rubber ring (8);
furnace tube (2) both ends all are equipped with dock leveler (4), be the annular array on dock leveler (4) and seted up the mounting hole that a plurality of structures are the same, dock bush (5) and dock leveler (4) mirror image installation, manometer (6) are installed to dock bush (5) one end, seal groove (7) have been seted up to the annular on dock leveler (4), dock bush (5) open end and seal groove (7) match, dock bush (5) have been seted up a plurality of fastening holes that match with the mounting hole, and are a plurality of coupling assembling connects in a plurality of between mounting hole and a plurality of the fastening hole, rubber circle (8) are installed in seal groove (7) outside and are matchd with dock bush (5) diameter.
2. The high temperature resistant tube furnace as claimed in claim 1, wherein the connection assembly comprises: a fastening bolt (9), a fastening nut (10), and a gasket (11);
the fastening bolt (9) is embedded in the fastening hole, the end part of the fastening bolt penetrates through the mounting hole, the gasket (11) is sleeved on the fastening bolt (9), and the fastening nut (10) is in threaded connection with the end part of the fastening bolt (9) and is fixed to the gasket (11).
3. The high temperature resistant tube furnace as claimed in claim 1, wherein the connection assembly comprises: the clamp comprises an outer clamping sleeve (12), a plurality of clamp springs (13) with the same structure, an inserted link (14) and a limiting groove (15);
the outer cutting ferrule (12) is arranged on the mounting hole, a plurality of clamp springs (13) with the same structure are annularly arranged in the outer cutting ferrule (12), the inserted link (14) penetrates through the mounting hole from the fastening hole and is inserted into the outer cutting ferrule (12), and the inserted link (14) is provided with a limiting groove (15).
4. The high-temperature resistant tube furnace as claimed in claim 1, wherein the butt sleeve (5) is a cylindrical member with one side open and the end sleeved with a disk, and the disk is provided with a plurality of fastening holes with the same structure.
5. A high temperature resistant tube furnace as claimed in claim 3 wherein the inserted rod (14) is mounted with a limiting plate (16) at the end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922154478.0U CN211823813U (en) | 2019-12-05 | 2019-12-05 | High temperature resistant tube furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922154478.0U CN211823813U (en) | 2019-12-05 | 2019-12-05 | High temperature resistant tube furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211823813U true CN211823813U (en) | 2020-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922154478.0U Active CN211823813U (en) | 2019-12-05 | 2019-12-05 | High temperature resistant tube furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211823813U (en) |
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2019
- 2019-12-05 CN CN201922154478.0U patent/CN211823813U/en active Active
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