CN204080015U - A kind of annealing furnace roller with cooling structure - Google Patents
A kind of annealing furnace roller with cooling structure Download PDFInfo
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- CN204080015U CN204080015U CN201420404457.4U CN201420404457U CN204080015U CN 204080015 U CN204080015 U CN 204080015U CN 201420404457 U CN201420404457 U CN 201420404457U CN 204080015 U CN204080015 U CN 204080015U
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- water
- wall
- pipe
- furnace roller
- roller
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- 238000001816 cooling Methods 0.000 title claims abstract description 28
- 238000000137 annealing Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 143
- 230000004308 accommodation Effects 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims description 7
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000002826 coolant Substances 0.000 description 15
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
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- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
The utility model provides a kind of annealing furnace roller with cooling structure, comprise furnace roller body, described furnace roller body comprises roller wall, upper binding head and lower union joint, described roller wall, upper binding head and lower union joint correspondence are surrounded by spatial accommodation, upper binding head offers axle center hole along axle center, water pipe is installed with in axle center hole, a water inlet pipe is arranged with in water pipe, be provided with in spatial accommodation and be provided with a central water tube, described central water tube is connected with water inlet pipe, described central water tube periphery wall is provided with the blade that helically line is arranged, described lower union joint is provided with an effluent trough, connecting sleeve of water outlet is provided with in effluent trough, central water tube lower end is connected with connecting sleeve of water outlet, connecting sleeve of water outlet has water outlet.The utility model structure is simple, and easy to maintenance, good cooling results, the long service life of furnace roller, effectively reduces the production cost of enterprise.
Description
Technical field
The utility model relates to stainless steel annealing stove field, specifically relates to a kind of annealing furnace roller with cooling structure.
Background technology
When carrying out the continuous annealing of metal plate and belt (as Stainless Steel Band), annealing furnace furnace length is longer, because steel band is after annealed, and steel band deliquescing, carrying roller is needed to be held up by steel band, prevent steel band broken belt in stove, bottom usual stove district, conveying roller at the bottom of a grate furnace is set, effect metal plate and belt being carried and transports, but the temperature in stove is very high, the stove head of district phase is in the high temperature of 1000 DEG C-1300 DEG C, if the long-term at high temperature operation of furnace roller, work-ing life can obviously shorten.So need to carry out cooling operation to furnace bottom conveying roller, if cooling performance is bad, then body surface dross speed is accelerated, furnace roller is yielding does not even turn.Not only have impact on quality product, simultaneously large to furnace roller loss, affect the work-ing life of furnace roller.
At present, adopting maximum to furnace roller cooling be water-cooling pattern, in the furnace bottom roll roll body led in recirculated cooling water being passed into by timing, it is lowered the temperature, but the structure of existing circulating water refrigerating plant is comparatively complicated, cooling performance is also limited, can not meet the requirement that modernization is produced fast.
Summary of the invention
The utility model is the deficiency for above-mentioned technology, provides a kind of annealing furnace roller with cooling structure, is cooled by water cooling to furnace roller, has structure simple, easy to operate, the feature of long service life.
The technical solution of the utility model is as follows: a kind of annealing furnace roller with cooling structure, comprise furnace roller body, described furnace roller body comprises roller wall, upper binding head and lower union joint, described roller wall, upper binding head and lower union joint correspondence are surrounded by spatial accommodation, upper binding head and lower union joint are connected to the two ends of roller wall, upper binding head offers axle center hole along axle center, water pipe is installed with in axle center hole, described water pipe is communicated with spatial accommodation, a water inlet pipe is arranged with in water pipe, water exit is formed between pipe inner wall and water inlet pipe outer wall, be provided with along axial line in described spatial accommodation and be provided with a central water tube, described central water tube is connected with water inlet pipe, water guide space is formed between described central water tube periphery wall and the internal perisporium of roller wall, central water tube periphery wall is connected with the blade that helically line is arranged, described lower union joint is provided with an effluent trough, effluent trough is communicated with spatial accommodation, connecting sleeve of water outlet is provided with in effluent trough, central water tube lower end is connected with connecting sleeve of water outlet, water guide gap is formed between connecting sleeve of water outlet periphery wall and effluent trough cell wall, connecting sleeve of water outlet has water outlet.
Further, described upper binding head top is connected with a swivel joint, and described swivel joint is provided with the filling pipe of outlet conduit and one connection, after described swivel joint is connected to upper binding head, described outlet conduit is connected with water exit, and described filling pipe is connected with the pipeline of described water inlet pipe.
Further, be provided with a stationary installation in described water pipe, stationary installation is arranged in water exit.
Further, described central water tube omits, and described water inlet pipe is directly connected with the connecting sleeve of water outlet be arranged in described lower union joint through spatial accommodation.
Compared with prior art, the utility model is by arranging cooling structure at roller wall, water coolant is made to come and go flowing in roller wall, in the two-way process of water coolant, roller wall and water coolant fully carry out heat exchange, extend distance and the time of flow of cooling water, and blade adopts spiral-line to be arranged on the periphery wall of central water tube, thus promote flowing and the contact area of water coolant, thus strengthen the cooling performance of furnace roller.The utility model structure is simple, and easy to maintenance, good cooling results, the long service life of furnace roller, effectively reduces the production cost of enterprise.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model preferred embodiment has the annealing furnace roller of cooling structure.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually, below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
As shown in Figure 1, a kind of annealing furnace roller with cooling structure, for carrying steel band in annealing furnace and transmit, the annealing furnace roller with cooling structure comprises furnace roller body 1, upper binding head 2 and lower union joint 3, described furnace roller body 1 comprises roller wall 11, roller wall 11 correspondence is surrounded by spatial accommodation 12, upper binding head 2 and lower union joint 3 are connected to the two ends of roller wall 11, roller wall 11 respectively by loading bearing (not marking in Fig. 1) carrying, thus supports by upper binding head 2 and lower union joint 3.
Described upper binding head 2 offers axle center hole along axle center, is provided with water pipe 17 in axle center hole, and described water pipe 17 is communicated with spatial accommodation 12, is arranged with a water inlet pipe 16 in water pipe 17, forms water exit between water pipe 17 inwall and water inlet pipe 16 outer wall.Be provided with a stationary installation 19 in water pipe 17, stationary installation 19 is arranged in water exit, can not stop the water flow of water exit for fixed water inlet pipe 16.Further, described upper binding head 2 top is connected with a swivel joint 4, swivel joint 4 for being connected with outer water tube, to provide recirculated cooling water.Described swivel joint 4 is provided with the filling pipe 22 of outlet conduit 21 and one connection.After described swivel joint 4 is connected to upper binding head 2, described outlet conduit 21 is connected with water exit, and described filling pipe 22 is connected with the pipeline of described water inlet pipe 16.
Described spatial accommodation 12 inner axes position is provided with and is provided with a central water tube 13, the diameter of central water tube 13 is large compared with water pipe 17 diameter, one end of central water tube 13 is shunk tapered tubulose and is connected with the water inlet pipe 16 in upper binding head 2, the other end coordinates lower union joint 3, water guide space is formed between described central water tube 13 periphery wall and the internal perisporium of roller wall 11, blade 15 is provided with in water guide space, blade 15 adopts spiral-line to be arranged on the periphery wall of central water tube 13, thus promote flowing and the contact area of water coolant, strengthen the cooling performance of furnace roller, blade 15 can be welded on the outer wall of central water tube 13.
Described lower union joint 3 offers an effluent trough 14 with the coupling end of roller wall along axle center, effluent trough 14 is axially not through, and effluent trough 14 is communicated with spatial accommodation 12.By another stationary installation 19, a connecting sleeve of water outlet 141 is installed in effluent trough 14, the pipe that connecting sleeve of water outlet 141 is closed for one end, be arranged between connecting sleeve of water outlet 141 periphery wall in effluent trough 14 and effluent trough 14 cell wall and be formed with water guide gap, connecting sleeve of water outlet 141 connects the lower end of central water tube 13, with central water tube 13 conducting.Connecting sleeve of water outlet 141 has water outlet 142, water coolant enters into connecting sleeve of water outlet 141 from central water tube 13, is then spilled over to water guide gap from the water outlet 142 connecting sleeve of water outlet 141, then enters into the water guide space in spatial accommodation 12.
As another embodiment of the present utility model, described water inlet pipe 16 is directly connected with the connecting sleeve of water outlet 141 be arranged in described lower union joint 3 through spatial accommodation 12, so, without the need to arranging central water tube 13, and can simplified construction.Water coolant enters into connecting sleeve of water outlet 141 from water inlet pipe 16, then overflows from the water outlet 142 connecting sleeve of water outlet 141, finally enters in spatial accommodation 12 from effluent trough 14.
Workflow of the present utility model is as follows: water coolant is injected into water inlet pipe 16 from the filling pipe 22 of swivel joint 4, cold water flows into central water tube 13, then flow in connecting sleeve of water outlet 141, water coolant overflows from the water outlet 141 connecting sleeve of water outlet 141, then enter in spatial accommodation 12 from effluent trough 14, water coolant is sailed against the current in the water guide space of spatial accommodation 12, and carry out heat conduction with furnace wall, after absorbing the heat of roller wall 11, enter between water pipe 17 inwall and water inlet pipe 16 outer wall and form water exit, then flow out from the outlet conduit 21 of swivel joint 2, so, ceaselessly cold water is injected by the filling pipe 22 of swivel joint 2, flow out from the outlet conduit 21 of swivel joint 2 after the heat exchange, fully furnace roller can be cooled, and blade adopts spiral-line to be arranged on the periphery wall of central water tube, thus promote flowing and the contact area of water coolant, strengthen the cooling performance of furnace roller.
To sum up, the utility model is by arranging cooling structure at roller wall, water coolant is made to come and go flowing in roller wall, in the two-way process of water coolant, roller wall and water coolant fully carry out heat exchange, extend distance and the time of flow of cooling water, and blade adopts spiral-line to be arranged on the periphery wall of central water tube, thus promote flowing and the contact area of water coolant, thus strengthen the cooling performance of furnace roller.The utility model structure is simple, and easy to maintenance, good cooling results, the long service life of furnace roller, effectively reduces the production cost of enterprise.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (4)
1. one kind has the annealing furnace roller of cooling structure, comprise furnace roller body (1), described furnace roller body (1) comprises roller wall (11), upper binding head (2) and lower union joint (3), it is characterized in that: described roller wall (11), upper binding head (2) and lower union joint (3) correspondence are surrounded by spatial accommodation 18, upper binding head (2) and lower union joint (3) are connected to the two ends of roller wall (11), upper binding head (2) offers axle center hole along axle center, water pipe (17) is installed with in axle center hole, described water pipe (17) is communicated with spatial accommodation (12), a water inlet pipe (16) is arranged with in water pipe (17), water exit is formed between water pipe (17) inwall and water inlet pipe (16) outer wall, be provided with along axial line in described spatial accommodation (12) and be provided with a central water tube (13), described central water tube (13) is connected with water inlet pipe (16), water guide space is formed between the internal perisporium of described central water tube (13) periphery wall and roller wall (11), central water tube (13) periphery wall is connected with the blade (15) that helically line is arranged, described lower union joint (3) is provided with an effluent trough (14), effluent trough (14) is communicated with spatial accommodation (12), connecting sleeve of water outlet (141) is provided with in effluent trough (14), central water tube (13) lower end is connected with connecting sleeve of water outlet (141), water guide gap is formed between connecting sleeve of water outlet (141) periphery wall and effluent trough (14) cell wall, connecting sleeve of water outlet (141) has water outlet (142).
2. the annealing furnace roller with cooling structure according to claim 1, it is characterized in that: described upper binding head (2) top is connected with a swivel joint (2), described swivel joint (2) is provided with the filling pipe (22) of outlet conduit (21) and one connection, after described swivel joint (2) is connected to upper binding head (2), described outlet conduit (21) is connected with water exit (21), and described filling pipe (22) is connected with the pipeline of described water inlet pipe (16).
3. the annealing furnace roller with cooling structure according to claim 1, is characterized in that: be provided with a stationary installation (19) in described water pipe (17), and stationary installation (19) is arranged in water exit.
4. the annealing furnace roller with cooling structure according to claim 1, it is characterized in that: described central water tube (181) omits, described water inlet pipe (16) is directly connected with the connecting sleeve of water outlet (141) be arranged in described lower union joint (3) through spatial accommodation (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420404457.4U CN204080015U (en) | 2014-07-21 | 2014-07-21 | A kind of annealing furnace roller with cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420404457.4U CN204080015U (en) | 2014-07-21 | 2014-07-21 | A kind of annealing furnace roller with cooling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204080015U true CN204080015U (en) | 2015-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420404457.4U Expired - Lifetime CN204080015U (en) | 2014-07-21 | 2014-07-21 | A kind of annealing furnace roller with cooling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204080015U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107447098A (en) * | 2017-08-03 | 2017-12-08 | 肇庆宏旺金属实业有限公司 | A kind of annealing furnace support roller |
| CN108239691A (en) * | 2018-04-13 | 2018-07-03 | 王秀方 | A kind of natural gas annealing furnace roller |
-
2014
- 2014-07-21 CN CN201420404457.4U patent/CN204080015U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107447098A (en) * | 2017-08-03 | 2017-12-08 | 肇庆宏旺金属实业有限公司 | A kind of annealing furnace support roller |
| CN108239691A (en) * | 2018-04-13 | 2018-07-03 | 王秀方 | A kind of natural gas annealing furnace roller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170428 Address after: Tu Shan Tun Cun Fu Zhuang Street office in Shandong province Linyi city Luozhuang District 276018 Patentee after: SHANDONG HONGWANG INDUSTRIAL Co.,Ltd. Address before: 526238 Guangdong Province Wang Zhaoqing City National High Tech Development Zone Industrial Road No. 30 East Patentee before: ZHAOQING HONGWANG METAL INDUSTRIAL Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150107 |
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| CX01 | Expiry of patent term |