CN109442998B - Furnace tube - Google Patents
Furnace tube Download PDFInfo
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- CN109442998B CN109442998B CN201811313334.9A CN201811313334A CN109442998B CN 109442998 B CN109442998 B CN 109442998B CN 201811313334 A CN201811313334 A CN 201811313334A CN 109442998 B CN109442998 B CN 109442998B
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- furnace tube
- furnace
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B17/00—Furnaces of a kind not covered by any preceding group
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- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
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Abstract
The invention discloses a furnace tube, which comprises a first furnace tube and a second furnace tube, wherein the second furnace tube is arranged on one side of the first furnace tube, and the first furnace tube is embedded in the second furnace tube; a first thread is carved on the surface of one end of the first furnace tube, a fourth thread is carved on the inner wall of one end of the second furnace tube, the first furnace tube and the second furnace tube are movably connected through the first thread and the fourth thread, a connecting tube cap is arranged at one end of the first furnace tube and is communicated with the first furnace tube, and a third thread is carved on the inner wall of the connecting tube cap; the second thread is carved with on the one end surface of second boiler tube, the inside of second boiler tube is equipped with the enhancement post, has the dismantlement function that can be convenient, can save workman's operating time to effectual improvement production efficiency, industrial furnace stove pipe is convenient for with the fixed of industrial furnace simultaneously, can also strengthen the compressive capacity of industrial furnace at last, avoids the problem of bursting.
Description
Technical Field
The invention relates to the technical field of furnace tubes, in particular to a furnace tube.
Background
The main components of the industrial furnace are: industrial furnace brickwork, an industrial furnace smoke exhaust system, an industrial furnace preheater, an industrial furnace combustion device and the like. Industrial furnaces used in the mechanical industry are of various types, and in foundries, there are cupola furnaces, induction furnaces, resistance furnaces, electric arc furnaces, vacuum furnaces, open furnaces, crucible furnaces, etc. for melting metals; a sand mold drying furnace for baking sand molds, an iron alloy drying furnace, a casting annealing furnace and the like; in the forging and pressing workshop, there are various heating furnaces for heating the steel ingot or billet before forging and a heat treatment furnace for eliminating stress after forging; in a metal heat treatment workshop, various annealing, normalizing, quenching and tempering heat treatment furnaces are used for improving the mechanical properties of workpieces; in a welding workshop, a pre-welding preheating furnace and a post-welding tempering furnace are provided with weldments; the powder metallurgy workshop is provided with a heating furnace for sintering metal and the like, the number of industrial furnace tubes is very large in the application of the industrial furnace, the furnace tube which is convenient to replace can effectively improve the maintenance efficiency, and the property waste caused by the repair time is avoided.
Found through the retrieval, "conveniently change industrial furnace of boiler tube" is disclosed to patent number CN107490290A, including the furnace body, the bottom fixedly connected with controller on furnace body right side, the slot has been seted up on the surface of furnace body, first semicircle groove has been seted up to the inner wall of slot, the inner chamber of furnace body is provided with the boiler tube, the both ends of boiler tube all run through the slot and extend to the outside of slot, the top fixedly connected with box of furnace body, the top of furnace body just is located the inner chamber fixedly connected with motor of box, the pivot cover of motor is equipped with first straight gear. According to the invention, the motor, the first straight gear, the vertical plate, the rotary rod, the second straight gear, the first bevel gear, the threaded sleeve, the second bevel gear, the threaded rod and the clamping plate are matched, so that the furnace tube can be clamped in an electric mode, the furnace tube can be conveniently replaced, the condition that workers need to enter the inner cavity of the furnace body to disassemble the furnace tube is avoided, and the replacement efficiency of the furnace tube is greatly improved.
However, the existing industrial furnace with the furnace tube convenient to replace has the following defects through analysis and discovery; one is as follows: the disassembly is not very convenient, which brings great inconvenience to workers; the second step is as follows: the industrial furnace tube cannot be conveniently fixed on the surface of the industrial furnace; and thirdly: the industrial furnace tube can not bear larger pressure and is easy to burst.
Disclosure of Invention
Therefore, in order to solve the above-mentioned disadvantages, the present invention provides a furnace tube, which has a convenient detachment function, can save the operation time of workers, and effectively improve the production efficiency, and at the same time, the furnace tube of the industrial furnace is convenient to fix with the industrial furnace, and finally, the pressure-bearing capacity of the industrial furnace can be enhanced, and the problem of burst can be avoided.
The invention is realized in such a way that a furnace tube is constructed, and the furnace tube comprises a first furnace tube and a second furnace tube, wherein the second furnace tube is arranged on one side of the first furnace tube, and the first furnace tube is embedded in the second furnace tube; a first thread is carved on the surface of one end of the first furnace tube, a fourth thread is carved on the inner wall of one end of the second furnace tube, the first furnace tube and the second furnace tube are movably connected through the first thread and the fourth thread, a connecting tube cap is arranged at one end of the first furnace tube and is communicated with the first furnace tube, and a third thread is carved on the inner wall of the connecting tube cap; a second thread is carved on the surface of one end of the second furnace tube, a reinforcing column is arranged in the second furnace tube, and the reinforcing column is embedded in the second furnace tube and is fixedly connected with the second furnace tube; the second boiler tube surface is equipped with the cushion, just the cushion closely laminates with the second boiler tube, the top of cushion is equipped with the locking and closes, just the locking is closed and is laminated with the cushion, the one side symmetry that the locking was closed is equipped with the fixed block, just the fixed block is closed the welding with the locking, the surface of fixed block is equipped with fixed round hole, just fixed round hole runs through the fixed block.
As an improvement of the above technical scheme, a first clamping sleeve is arranged on the surface of the first furnace tube, the first clamping sleeve is welded with the first furnace tube, the first furnace tube is conveniently embedded into the second furnace tube through the first thread recorded on the inner wall of one end of the first furnace tube and the fourth thread recorded on the inner wall of one end of the second furnace tube, and the lengths of the first thread and the fourth thread are long enough, so that the connection pipe cap is completely connected with an external pipeline, and the length of one end of the connection pipe cap is reserved.
As an improvement of the technical scheme, the surface of the second furnace tube is provided with a second clamping sleeve, the second clamping sleeve is welded with the second furnace tube, and the second furnace tube is conveniently connected with a fixed column of the industrial furnace wall through a locking block arranged at one end of the fixed block, so that the second furnace tube is very conveniently fixed, and the operation efficiency is improved.
As an improvement of the technical scheme, one end of the fixing block is provided with the locking block, the locking block is welded with the fixing block, the pressure bearing capacity of the second furnace tube can be effectively enhanced through the reinforcing column embedded in the second furnace tube, the problem of explosion caused by over-high pressure is avoided, and the service life of the second furnace tube is prolonged.
Compared with the existing industrial furnace which is convenient for replacing the furnace tube, the furnace tube provided by the invention has the following advantages: have the dismantlement function that can be convenient, can save workman's operating time to effectual improvement production efficiency, industrial furnace stove pipe is convenient for simultaneously fixed with the industrial furnace, can also strengthen the compressive capacity of industrial furnace at last, avoids the problem that bursts, embodies:
the method has the advantages that: the surface of the first furnace tube is provided with a first clamping sleeve, the first clamping sleeve is welded with the first furnace tube, the first furnace tube is embedded into the second furnace tube conveniently through the first threads recorded on the inner wall of one end of the first furnace tube and the fourth threads recorded on the inner wall of one end of the second furnace tube, the lengths of the first threads and the fourth threads are long enough, so that the connecting pipe cap is connected with an external pipeline, and the length is reserved at one end.
The method has the advantages that: the surface of the second furnace tube is provided with a second clamping sleeve, the second clamping sleeve is welded with the second furnace tube, and the second furnace tube is conveniently connected with a fixing column of the industrial furnace wall through the locking block arranged at one end of the fixing block, so that the second furnace tube is very conveniently fixed, and the operation efficiency is improved.
The method has the advantages that: one end of the fixed block is provided with a locking block, the locking block is welded with the fixed block, the pressure bearing capacity of the second furnace tube can be effectively enhanced through embedding the reinforcing column arranged in the second furnace tube, the problem of explosion caused by over-high pressure is avoided, and the service life of the second furnace tube is prolonged.
Drawings
FIG. 1 is a schematic view of a furnace tube structure according to the present invention;
FIG. 2 is a partial structural view of a first furnace tube of the present invention;
FIG. 3 is a schematic view of a second furnace tube according to the present invention;
FIG. 4 is a schematic view of a locked local structure of a furnace tube according to the present invention.
Sequence numbers shown in the figures: the furnace tube locking device comprises a connecting tube cap 1, a first furnace tube 2, a first clamping sleeve 3, a first thread 4, a second furnace tube 5, a second thread 6, a third thread 7, a reinforcing column 8, a fourth thread 9, a locking fastener 10, a second clamping sleeve 11, a cushion 12, a fixed block 13, a fixed round hole 14 and a locking block 15.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 4, and the technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The present invention provides a furnace tube by improvement, as shown in fig. 1 to 4, which can be implemented as follows; a furnace tube comprises a first furnace tube 2 and a second furnace tube 5, wherein the second furnace tube 5 is arranged on one side of the first furnace tube 2, and the first furnace tube 2 is embedded in the second furnace tube 5; a first thread 4 is carved on the surface of one end of the first furnace tube 2, a fourth thread 9 is carved on the inner wall of one end of the second furnace tube 5, the first furnace tube 2 and the second furnace tube 5 are movably connected through the first thread 4 and the fourth thread 9, a connecting tube cap 1 is arranged at one end of the first furnace tube 2, the connecting tube cap 1 is communicated with the first furnace tube 2, and a third thread 7 is carved on the inner wall of the connecting tube cap 1; a second thread 6 is carved on the surface of one end of the second furnace tube 5, a reinforcing column 8 is arranged inside the second furnace tube 5, and the reinforcing column 8 is embedded in the second furnace tube 5 and is fixedly connected with the second furnace tube 5; the surface of the second furnace tube 5 is provided with a soft pad 12, the soft pad 12 is tightly attached to the second furnace tube 5, the top of the soft pad 12 is provided with a locking pin 10, the locking pin 10 is attached to the soft pad 12, one side of the locking pin 10 is symmetrically provided with fixed blocks 13, the fixed blocks 13 are welded with the locking pin 10, the surface of the fixed blocks 13 is provided with fixed round holes 14, and the fixed round holes 14 penetrate through the fixed blocks 13.
According to the invention, the surface of the first furnace tube 2 is provided with the first clamping sleeve 3, the first clamping sleeve 3 is welded with the first furnace tube 2, the first furnace tube 2 is conveniently embedded into the second furnace tube 5 through the first screw thread 4 recorded on the inner wall of one end of the first furnace tube 2 and the fourth screw thread 9 recorded on the inner wall of one end of the second furnace tube 5, and the lengths of the first screw thread 4 and the fourth screw thread 9 are long enough, so that the connecting pipe cap 1 is completely connected with an external pipeline, and the length of one end is reserved; the surface of the second furnace tube 5 is provided with a second clamping sleeve 11, the second clamping sleeve 11 is welded with the second furnace tube 5, and the locking block 15 arranged at one end of the fixing block 13 is convenient to connect with a fixing column of the industrial furnace wall, so that the second furnace tube 5 is very convenient to fix, and the operation efficiency is improved; one end of the fixing block 13 is provided with a locking block 15, the locking block 15 is welded with the fixing block 13, the pressure bearing capacity of the second furnace tube 5 can be effectively enhanced through the reinforcing column 8 embedded in the second furnace tube 5, the problem of excessive burst due to pressure is avoided, and the service life of the second furnace tube 5 is prolonged.
The working principle of the furnace tube is as follows: aligning a connecting pipe cap 1 at one end of a first furnace pipe 2 to a joint to be connected with an industrial furnace, aligning the other end to an inner ring of a second furnace pipe 5, then respectively clamping a first clamping sleeve 3 and a second clamping sleeve 11 by a wrench, pressing the wrench clamping the second clamping sleeve 11, rotating the wrench clamping the first clamping sleeve 1 to ensure that the connecting pipe cap 1 is fixedly connected with an external connector through a third thread 7, rotating the first furnace pipe 2 into the second furnace pipe 5 through a first thread 4 and a fourth thread 9 to ensure that the first furnace pipe 2 and the second furnace pipe 5 are fixed and have good sealing performance, after the fixing is finished, clamping the locking nut 10 by a clamping screw to ensure that the locking nut 10 is attached to a cushion 12, and ensuring that the cushion 12 is attached to the second furnace pipe 5 to finish the task of locking the second furnace pipe 5, and then respectively fixedly connected with the industrial furnace wall and a locking block 15 through a connecting rod, the position of the second furnace tube 5 is fixed, when the industrial furnace tube needs to be disassembled, only the connecting rod between the industrial furnace wall and the locking block 15 needs to be loosened, the first clamping sleeve 3 and the second clamping sleeve 11 are clamped by the wrench again, the wrench clamping the second clamping sleeve 11 is pressed and not placed, the wrench rotating to clamp the first clamping sleeve 3 is reversed, and the connecting pipe cap 1 can be loosened to complete the disassembling task.
In conclusion; compared with the existing industrial furnace with the convenient replacement of the furnace tube, the furnace tube has the advantages that the disassembly function can be conveniently realized, the operation time of workers can be saved, the production efficiency is effectively improved, meanwhile, the furnace tube of the industrial furnace is convenient to fix with the industrial furnace, the pressure bearing capacity of the industrial furnace can be enhanced, and the problem of burst is avoided.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (4)
1. A furnace tube comprises a first furnace tube (2) and a second furnace tube (5), and is characterized in that: the second furnace tube (5) is arranged on one side of the first furnace tube (2), and the first furnace tube (2) is embedded in the second furnace tube (5);
a first thread (4) is carved on the surface of one end of the first furnace tube (2), a fourth thread (9) is carved on the inner wall of one end of the second furnace tube (5), the first furnace tube (2) and the second furnace tube (5) are movably connected through the first thread (4) and the fourth thread (9), a connecting tube cap (1) is arranged at one end of the first furnace tube (2), the connecting tube cap (1) is communicated with the first furnace tube (2), and a third thread (7) is carved on the inner wall of the connecting tube cap (1); a second thread (6) is carved on the surface of one end of the second furnace tube (5), a reinforcing column (8) is arranged inside the second furnace tube (5), and the reinforcing column (8) is embedded in the second furnace tube (5) and is fixedly connected with the second furnace tube (5); second boiler tube (5) surface is equipped with cushion (12), just cushion (12) and second boiler tube (5) closely laminate, the top of cushion (12) is equipped with locking and closes (10), just locking closes (10) and cushion (12) laminating, the one side symmetry that locking was closed (10) is equipped with fixed block (13), just fixed block (13) and locking are closed (10) welding, the surface of fixed block (13) is equipped with fixed round hole (14), just fixed round hole (14) run through fixed block (13).
2. The furnace tube of claim 1, wherein: the surface of first boiler tube (2) is equipped with first chucking cover (3), just first chucking cover (3) and first boiler tube (2) welding.
3. The furnace tube of claim 1, wherein: the surface of the second furnace tube (5) is provided with a second clamping sleeve (11), and the second clamping sleeve (11) is welded with the second furnace tube (5).
4. The furnace tube of claim 1, wherein: one end of the fixed block (13) is provided with a locking block (15), and the locking block (15) is welded with the fixed block (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811313334.9A CN109442998B (en) | 2018-11-06 | 2018-11-06 | Furnace tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811313334.9A CN109442998B (en) | 2018-11-06 | 2018-11-06 | Furnace tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109442998A CN109442998A (en) | 2019-03-08 |
| CN109442998B true CN109442998B (en) | 2020-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811313334.9A Active CN109442998B (en) | 2018-11-06 | 2018-11-06 | Furnace tube |
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| CN (1) | CN109442998B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113074540B (en) * | 2020-09-18 | 2023-09-12 | 南京利卡维智能科技有限公司 | Multi-section ceramic furnace tube rapid assembling structure and material progressive method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3661969D1 (en) * | 1985-03-29 | 1989-03-02 | Bloom Eng Europa Gmbh | Refractory cover for tubes in preheating furnaces |
| JPH0653937B2 (en) * | 1987-04-02 | 1994-07-20 | 三菱電機株式会社 | Baking equipment |
| US5630470A (en) * | 1995-04-14 | 1997-05-20 | Sonic Environmental Systems, Inc. | Ceramic heat exchanger system |
| TW548334B (en) * | 1997-08-20 | 2003-08-21 | Jgc Corp | Heating furnace and method of manufacturing the same |
| CN205027108U (en) * | 2015-09-06 | 2016-02-10 | 徐州工程学院 | Alternating temperature vacuum furnace boiler tube |
| CN107270722B (en) * | 2017-05-22 | 2019-07-12 | 河海大学 | A kind of fixation device of high temperature process furnances |
| CN207262948U (en) * | 2017-09-01 | 2018-04-20 | 郑州科佳电炉有限公司 | A kind of high temperature rotary tube type furnace |
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2018
- 2018-11-06 CN CN201811313334.9A patent/CN109442998B/en active Active
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| CN109442998A (en) | 2019-03-08 |
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Effective date of registration: 20200224 Address after: 313100 Sian Town Industrial Zone, Changxing County, Huzhou City, Zhejiang Province Applicant after: Changxin Powerise Technology Co. Ltd. Address before: 313104 Industrial Park, Hongxing Town, Huzhou, Zhejiang, Changxing County Applicant before: CHANGXING QIKAI MECHANICAL EQUIPMENT CO., LTD. |
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Effective date of registration: 20200529 Address after: 236000 215 Zhongxin commercial street, Yingdong District, Fuyang City, Anhui Province Patentee after: Fuyang huizhongxin Automation Technology Co.,Ltd. Address before: 313100 Sian Town Industrial Zone, Changxing County, Huzhou City, Zhejiang Province Patentee before: CHANGXING POWERISE TECHNOLOGY Co.,Ltd. |