CN209456521U - A kind of high energy efficiency bright annealing furnace for steel pipe - Google Patents
A kind of high energy efficiency bright annealing furnace for steel pipe Download PDFInfo
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- CN209456521U CN209456521U CN201821815988.7U CN201821815988U CN209456521U CN 209456521 U CN209456521 U CN 209456521U CN 201821815988 U CN201821815988 U CN 201821815988U CN 209456521 U CN209456521 U CN 209456521U
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- furnace body
- helicla flute
- steel pipe
- furnace
- cooling body
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Abstract
The utility model discloses a kind of high energy efficiency bright annealing furnaces for steel pipe, furnace body and cooling body including being equipped with inlet and outlet, the outlet of furnace body and the inlet communication of cooling body, carrying roller is equipped in the furnace body and cooling body, spray tube is equipped in cooling body at the position of its import, spray tube is equipped with multiple spray heads, inboard wall of furnace body is equipped with helicla flute, furnace body is preheating zone close to the part of import, the part of remaining furnace body is heating zone, heating wire and blower are arranged at intervals in the top helicla flute and bottom helicla flute of heating zone, the wind direction formed by blower in helicla flute is towards the import direction of furnace body, air duct is equipped in the cooling body at the position of its outlet, air-vent is equipped in the helicla flute, the air duct is connected to by air hose with air-vent, the air hose is equipped with valve.It is additionally arranged preheated zone and drying area, has effectively reused the hot-fluid of heating furnace chamber, does not increase energy consumption, low-carbon environment-friendly newly；Heating furnace chamber internal temperature is uniform.
Description
Technical field
The utility model belongs to annealing furnace field, and in particular to a kind of high energy efficiency bright annealing furnace for steel pipe.
Background technique
Heat-treatment of annealing is one of step indispensable in seamless steel pipe process, is mainly used to discharge stress, increase
Add the ductility and toughness of steel pipe, in order to which steel pipe carries out cold-drawn and straightening processing, is finally reached the purpose for improving product quality.
Currently, common annealing furnace, is all made of chain band furnace roller to convey seamless steel pipe, and be arranged on the stepping region of furnace body front end
Nozzle makes steel pipe be rapidly heated in the form of jet flames, and then steel pipe carries out a period of time at the middle part in furnace chamber stepping region
Heat preservation, last steel pipe carries out natural cooling and the cold smoke device by being set to furnace body end at the rear portion in furnace chamber stepping region and adds
Quickly cooling is but annealed.Or also have in the prior art using heating element come heating furnace chamber and by blower come uniform furnace chamber high temperature
Design also has and preheated zone is arranged in heating furnace chamber front, annealing furnace is quickly added steel pipe in heating furnace chamber region
Heat is to required temperature, but the preheated zone that existing annealing furnace has the following deficiencies: 1, adds, and increases energy consumption, not environmentally；
2, the heating furnace chamber internal temperature that existing heating element and blower are constituted is not uniform enough；3, the multi-purpose spray water cooling of existing cooling
Mode, baking zone can be added later, increase energy consumption, not environmentally.
Utility model content
The purpose of this utility model is to provide a kind of high energy efficiency bright annealing furnaces for steel pipe, are additionally arranged preheating zone
Domain and drying area have effectively reused the hot-fluid of heating furnace chamber, do not increase energy consumption, low-carbon environment-friendly newly；Inside heating furnace chamber
Temperature is uniform.
In order to achieve the above object, the major technique solution of the utility model is to provide a kind of high energy efficiency light for steel pipe
Bright annealing furnace, furnace body and cooling body including being equipped with inlet and outlet, the outlet of the furnace body and the inlet communication of cooling body,
It is equipped with carrying roller in the furnace body and cooling body, is equipped with spray tube in the cooling body at the position of its import, on spray tube
Equipped with multiple spray heads, inboard wall of furnace body is equipped with helicla flute, and the furnace body is preheating zone, the part of remaining furnace body close to the part of import
For heating zone, between preheating zone and heating zone, the import of furnace body, the outlet of furnace body be provided with thermal insulation board, the heating zone
Heating wire and blower are arranged at intervals in the helicla flute of top, in the bottom helicla flute of the heating zone in corresponding top helicla flute
Heating wire and blower are provided with blower and heating wire, importer of the wind direction formed by blower in the helicla flute towards furnace body
To equipped with air duct at the position of its outlet in the cooling body, the helicla flute is interior to be equipped with air-vent, and the air duct passes through
Air hose is connected to air-vent, and the air hose is equipped with valve.
The carrying roller is the prior art, including roller frame and roller.Roller is driven by motor by chain.
The roller frame is supported in the furnace body and cooling body.
The width of the notch of the helicla flute is less than the maximum width of helicla flute.
The lower section of carrying roller is equipped with catch basin in the cooling body, and the catch basin is equipped with discharge outlet, and discharge outlet goes out the row of being equipped with
Penstock.
The air duct is the big horn-type structure of free end bore, and air duct free end is located at the top of carrying roller, can dry up
The material by spraying cooling on carrying roller, such as steel pipe.The hot wind of the heating zone is entered in preheating zone by helicla flute to rigid
The material preheating entered from furnace body import.
The hot wind of the heating zone and the wind of air duct derive from the hot wind in helicla flute, have effectively reused heating furnace
The hot-fluid of chamber does not increase energy consumption, low-carbon environment-friendly newly.
A blower and a heating wire series connection in the helicla flute are used as one group then and the access in parallel of other groups is electric
Source, and be equipped with the switch of this group of blower of control and heating wire work in one group, can choose one group opened in helicla flute or appoint
Several groups, the intracorporal temperature of furnace is regulated and controled with this.
It is heating wire and the setting of blower interval, and the spiral shell at the top of the heating zone at the top and bottom of the heating zone
Spin slot part is blower, then the spiral fluted portion of bottom corresponds to heating wire；And the spiral fluted portion at the top of the heating zone
For heating wire, then the spiral fluted portion of bottom corresponds to blower, so that heating furnace chamber internal temperature is uniform.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of an embodiment of the present invention,
In figure: import 1, outlet 2, furnace body 3, cooling body 4, spray tube 5, spray head 6, helicla flute 7, preheating zone 8, heating zone 9,
Thermal insulation board 10, heating wire 11, blower 12, air duct 13, air-vent 14, air hose 15, valve 16, roller frame 17, roller 18, steel pipe 19,
Catch basin 20, discharge outlet 21.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art's every other embodiment obtained, all belongs to
In the range of the utility model protection.
It will be understood by those skilled in the art that in the exposure of the utility model, term " longitudinal direction ", " transverse direction ", "upper",
The orientation of the instructions such as "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore on
Stating term should not be understood as limiting the present invention.
It is understood that term " one " is interpreted as " at least one " or " one or more ", i.e., in one embodiment,
The quantity of one element can be one, and in a further embodiment, the quantity of the element can be it is multiple, term " one " is no
It can be interpreted as the limitation to quantity.
As shown in Figure 1, a kind of high energy efficiency bright annealing furnace for steel pipe described in the present embodiment, including be equipped with into
Mouthful 1 and outlet 2 furnace body 3 and cooling body 4, the outlet 2 of the furnace body 3 be connected to the import 1 of cooling body 4, the furnace body 3 and cold
But it is equipped with carrying roller in body 4, is equipped with spray tube 5 in the cooling body 4 at the position of its import 1, spray tube 5 is equipped with multiple
Spray head 6,3 inner wall of furnace body are equipped with helicla flute 7, and the furnace body 3 is preheating zone 8, the part of remaining furnace body 3 close to the part of import 1
For heating zone 9, between preheating zone 8 and heating zone 9, the import 1 of furnace body 3, the outlet 2 of furnace body 3 be provided with thermal insulation board 10, it is described
It is arranged at intervals with heating wire 11 and blower 12 in the top helicla flute 7 of heating zone 9, it is right in the bottom helicla flute 7 of the heating zone 9
Answer top helicla flute 7 in heating wire 11 and blower 12 be provided with blower 12 and heating wire 11, in the helicla flute 7 by blower
12 wind directions formed are equipped with air duct 13 towards 1 direction of import of furnace body 3 at the position of its outlet 2 in the cooling body 4,
Air-vent 14 is equipped in the helicla flute 7, the air duct 13 is connected to by air hose 15 with air-vent 14, and the air hose 15 is equipped with
Valve 16.
The carrying roller is the prior art, including roller frame 17 and roller 18.Roller 18 is driven by motor by chain.
The roller frame 17 is supported in the furnace body 3 and cooling body 4.
The width of the notch of the helicla flute 7 is less than the maximum width of helicla flute 7.
The lower section of carrying roller is equipped with the catch basin 20 of the cooling water for collecting spray head ejection, the collection in the cooling body 4
Sink 20 is equipped with discharge outlet 21, and discharge outlet 21 goes out to be equipped with water discharging valve.
The air duct 13 is the big horn-type structure of free end bore, and 13 free end of air duct is located at the top of carrying roller, can be with
The material by spraying cooling on carrying roller is dried up, such as steel pipe 19.The hot wind of the heating zone 9 enters preheating by helicla flute 7
The material just entered from 3 import 1 of furnace body is preheated in area 8.
The hot wind of the heating zone 9 and the wind of air duct 13 derive from the hot wind in helicla flute 7, have effectively reused and have added
The hot-fluid of hot stove chamber does not increase energy consumption, low-carbon environment-friendly newly.
Then a blower 12 in the helicla flute 7 and a series connection of heating wire 11 and other groups and couple as one group
Enter power supply, and be equipped with the switch that this group of blower 12 of control and heating wire 11 work in one group, can choose and open in helicla flute 7
One group or appoint several groups, the temperature in furnace body 3 is regulated and controled with this.
The top and bottom of the heating zone 9 are heating wire 11 and blower 12 is spaced setting, and the top of the heating zone 9
7 part of helicla flute in portion is blower 12, then 7 part of helicla flute of bottom corresponds to heating wire 11；And the top of the heating zone 9
7 part of helicla flute be heating wire 11, then 7 part of helicla flute of bottom corresponds to blower 12, so that heating furnace chamber internal temperature
Uniformly.
The utility model is not limited to above-mentioned preferred forms, anyone can obtain under the enlightenment of the utility model
Other various forms of products, however, make any variation in its shape or structure, it is all that there is same as the present application or phase
Approximate technical solution, all falls within the protection scope of the utility model.
Claims (6)
1. a kind of high energy efficiency bright annealing furnace for steel pipe, furnace body and cooling body including being equipped with inlet and outlet are described
Be equipped with carrying roller in the outlet of furnace body and the inlet communication of cooling body, the furnace body and cooling body, in the cooling body close to its into
Spray tube is equipped at the position of mouth, spray tube is equipped with multiple spray heads, which is characterized in that inboard wall of furnace body is equipped with helicla flute, described
Furnace body is preheating zone close to the part of import, and the part of remaining furnace body is heating zone, between preheating zone and heating zone, furnace body into
The outlet of mouth, furnace body is provided with thermal insulation board, is arranged at intervals with heating wire and blower in the top helicla flute of the heating zone, institute
It states heating wire and blower in the bottom helicla flute of heating zone in corresponding top helicla flute and is provided with blower and heating wire, the spiral shell
The wind direction formed by blower in spin slot is equipped with towards the import direction of furnace body at the position of its outlet in the cooling body
Air duct, the helicla flute is interior to be equipped with air-vent, and the air duct is connected to by air hose with air-vent, and the air hose is equipped with valve.
2. the high energy efficiency bright annealing furnace according to claim 1 for steel pipe, it is characterised in that the carrying roller includes roller
Frame and roller.
3. the high energy efficiency bright annealing furnace according to claim 2 for steel pipe, it is characterised in that the roller frame is supported in
In the furnace body and cooling body.
4. the high energy efficiency bright annealing furnace according to claim 1 for steel pipe, it is characterised in that the slot of the helicla flute
The width of mouth is less than the maximum width of helicla flute.
5. the high energy efficiency bright annealing furnace according to claim 1 for steel pipe, it is characterised in that the cooling body Neto
The lower section of roller is equipped with catch basin, and the catch basin is equipped with discharge outlet.
6. the high energy efficiency bright annealing furnace according to claim 1 for steel pipe, it is characterised in that the air duct is freely
The big horn-type structure of port diameter, air duct free end are located at the top of carrying roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821815988.7U CN209456521U (en) | 2018-11-01 | 2018-11-01 | A kind of high energy efficiency bright annealing furnace for steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821815988.7U CN209456521U (en) | 2018-11-01 | 2018-11-01 | A kind of high energy efficiency bright annealing furnace for steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209456521U true CN209456521U (en) | 2019-10-01 |
Family
ID=68037910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821815988.7U Active CN209456521U (en) | 2018-11-01 | 2018-11-01 | A kind of high energy efficiency bright annealing furnace for steel pipe |
Country Status (1)
| Country | Link |
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| CN (1) | CN209456521U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109338078A (en) * | 2018-11-01 | 2019-02-15 | 张家港嘉园钢铁制品有限公司 | A kind of high energy efficiency bright annealing furnace for steel pipe |
-
2018
- 2018-11-01 CN CN201821815988.7U patent/CN209456521U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109338078A (en) * | 2018-11-01 | 2019-02-15 | 张家港嘉园钢铁制品有限公司 | A kind of high energy efficiency bright annealing furnace for steel pipe |
| CN109338078B (en) * | 2018-11-01 | 2024-07-23 | 张家港嘉园钢铁制品有限公司 | High-energy-efficiency bright annealing furnace for steel pipes |
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