CN208898943U - A kind of cooling and heating circulation system of annealing furnace - Google Patents
A kind of cooling and heating circulation system of annealing furnace Download PDFInfo
- Publication number
- CN208898943U CN208898943U CN201821643199.XU CN201821643199U CN208898943U CN 208898943 U CN208898943 U CN 208898943U CN 201821643199 U CN201821643199 U CN 201821643199U CN 208898943 U CN208898943 U CN 208898943U
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- China
- Prior art keywords
- centrifugal blower
- preheating chamber
- pipe
- slow cooling
- room
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 29
- 238000000137 annealing Methods 0.000 title claims abstract description 19
- 238000001816 cooling Methods 0.000 title claims abstract description 17
- 238000010583 slow cooling Methods 0.000 claims abstract description 43
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 4
- KEUKAQNPUBYCIC-UHFFFAOYSA-N ethaneperoxoic acid;hydrogen peroxide Chemical compound OO.CC(=O)OO KEUKAQNPUBYCIC-UHFFFAOYSA-N 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
Landscapes
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Abstract
The utility model discloses a kind of cooling and heating circulation systems of annealing furnace, including centrifugal blower, preheating chamber, heat room, isothermal chamber is eased up cold house, centrifugal blower includes the first centrifugal blower and the second centrifugal blower, first centrifugal blower is mounted on the bottom of slow cooling room, second centrifugal blower is mounted on the bottom of preheating chamber, centrifugal blower is equipped with air inlet shield and wind scooper, the slow cooling room and the bottom of preheating chamber are designed with an assembling seat, first centrifugal blower and the second centrifugal blower are separately fixed at the bottom of slow cooling room and preheating chamber by motor mount, the bottom of the slow cooling room is equipped with first pipe, one end of first pipe is connect with the first centrifugal blower, the bottom of the preheating chamber is equipped with second pipe, one end of second pipe is connect with the second centrifugal blower, pass through the effect of centrifugal blower, the cold house so that preheating chamber eases up Gas can circulation, be conducive to energy saving, reduce the loss of energy, reduce production cost.
Description
Technical field
The utility model relates to a kind of annealing furnace cooling and heating circulation system.
Background technique
Annealing furnace is primarily adapted for use in the wire rods such as mild steel, low-alloy steel, bearing steel, disk member, bar, steel pipe, forging and casting
The heat treatment process such as spheroidizing, soft annealing, full annealing, destressing, normalization, carbon restoration.Workpiece needs between heat treatment
Preheating dehumidification treatments carried out to workpiece, while need to carry out retarded cooling process processing to workpiece after heat treatment, when preheating needs
Workpiece is heated, workpiece needs to absorb heat when heating, this, which just needs to provide sufficient heat, makes workpiece heat up；Work simultaneously
Part is during cooling, and since the temperature of slow cooling room is higher, workpiece cooling is slower, this just needs to cool down to slow cooling room,
Make workpiece Slow cooling by cooling；Existing annealing furnace when workpiece preheats is carried out by way of gas heating,
It when workpiece cools down, is carried out by way of natural cooling, since the temperature of furnace interior is high, causes cooling velocity more slow
Slowly, the production efficiency of workpiece, while gas heating are affected, a large amount of consumption of the energy is will lead to, increases production cost.
Utility model content
The hot and cold gas inside annealing furnace can be made to realize the technical problem to be solved by the present invention is to provide one kind to follow
Circulation is dynamic, so that hot and cold gas be made to reach maximized utilization, realizes energy-saving and environment-friendly purpose, reduces production cost, mention
High production efficiency, the cooling and heating circulation system of the annealing furnace with practicability and using popularity.
To solve the above problems, the utility model adopts the following technical solution:
A kind of cooling and heating circulation system of annealing furnace, including centrifugal blower, preheating chamber, heating room, the gentle cold house of isothermal chamber, institute
Stating centrifugal blower includes the first centrifugal blower and the second centrifugal blower, and the first centrifugal blower is mounted on the bottom of slow cooling room, and second
Centrifugal blower is mounted on the bottom of preheating chamber, and centrifugal blower is equipped with air inlet shield and wind scooper, the slow cooling room and pre-
It is solid respectively by motor mount that the bottom in hot cell is designed with an assembling seat, the first centrifugal blower and the second centrifugal blower
Be scheduled on the bottom of slow cooling room and preheating chamber, the bottom of the slow cooling room is equipped with first pipe, one end of first pipe with first from
The connection of heart blower, first pipe passes through isothermal chamber by the bottom of slow cooling room, the bottom of heating room extends to the bottom of preheating chamber, institute
The bottom for stating preheating chamber is equipped with second nozzle, and the other end of first pipe is connect with second nozzle, and the bottom of the preheating chamber is set
Have second pipe, one end of second pipe is connect with the second centrifugal blower, second pipe by preheating chamber bottom pass through heating room,
The bottom of isothermal chamber extends to the bottom of slow cooling room, and the bottom of the slow cooling room is equipped with first jet, the other end of second pipe
Connect with first jet, first pipe is installed side by side with second pipe, above-mentioned preheating chamber, heating room, isothermal chamber ease up cold house it
Between be designed with hermatic door.
The utility model installs the first centrifugal blower and the second centrifugal blower by the bottom in slow cooling room and preheating chamber, leads to
The hot-air of slow cooling chamber interior is transmitted in preheating chamber by the effect for crossing blower, and the cold air in preheating chamber is delivered to slow cooling room
In, reach the exchange of hot and cold air, realize the reasonable utilization of hot and cold air, reduce the consumption of the energy, reduce production cost,
Production efficiency is improved, energy-saving and environment-friendly purpose is reached.
Multiple ventholes, first jet are designed on the first jet and second nozzle as a preferred technical solution,
The bottom of slow cooling room and preheating chamber is longitudinally mounted to second nozzle.
So that the hot and cold gas sprayed are uniform, range is wide for the setting, accelerates the circulation speed of hot and cold gas inside annealing furnace
Degree.
First centrifugal blower and first jet are separately positioned on the both ends of slow cooling room as a preferred technical solution,
Second centrifugal blower and second nozzle are separately positioned on the both ends of preheating chamber.
The setting is convenient for the hot and cold gas replacement inside the gentle cold house of preheating chamber, so that cold heat exchange effect is more preferable.
First centrifugal blower and the second centrifugal blower are using variable-frequency motor as a preferred technical solution,.
The setting is convenient for the first centrifugal blower and the second centrifugal blower according to the temperature regime inside slow cooling room and preheating chamber
The revolving speed for adjusting motor, opens or closes motor.
It is circulated the beneficial effects of the utility model are: the hot and cold gas inside annealing furnace can be made to realize, to make
Hot and cold gas reach maximized utilization, realize energy-saving and environment-friendly purpose, reduce production cost, improve production efficiency,
With practicability and use popularity.
Detailed description of the invention
Illustrate the utility model embodiment or technical solution in the prior art for more Chu, below will to embodiment or
Attached drawing needed to be used in the description of the prior art is briefly described, but is not the limit to scope of protection of the utility model
System.
Fig. 1 is the scheme of installation of the utility model；
Fig. 2 is the centrifugal blower scheme of installation of the utility model；
Fig. 3 is the nozzle arrangements schematic diagram of the utility model；
Wherein, 1. first centrifugal blower, 2. second centrifugal blowers, 3. first pipes, 4. second pipes, 5. first jets,
6. second nozzle, 7. preheating chambers, 8. heating rooms, 9. isothermal chambers, 10. slow cooling rooms, 11. hermatic doors, 12. ventholes, 13. air inlets
Shield, 14. wind scoopers, 15. motor mounts.
Specific embodiment
A kind of cooling and heating circulation system of annealing furnace referring to FIG. 1 to 3, including centrifugal blower, preheating chamber 7, heating
Ease up cold house 10 for room 8, isothermal chamber 9, and the centrifugal blower includes the first centrifugal blower 1 and the second centrifugal blower 2, the first centrifugation wind
Machine 1 is mounted on the bottom of slow cooling room 10, and the second centrifugal blower 2 is mounted on the bottom of preheating chamber 7, and centrifugal blower is equipped with air inlet
The bottom of shield 13 and wind scooper 14, the slow cooling room 10 and preheating chamber 7 is designed with an assembling seat 15, the first centrifugation
Blower 1 and the second centrifugal blower 2 are separately fixed at the bottom of slow cooling room 10 and preheating chamber 7 by motor mount 15, described slow
The bottom of cold house 10 is equipped with first pipe 3, and one end of first pipe 3 is connect with the first centrifugal blower 1, and first pipe 3 is by slow cooling
The bottom of room 10 passes through isothermal chamber 9, the bottom of heating room 8 extends to the bottom of preheating chamber 7, and the bottom of the preheating chamber 7 is equipped with
The other end of second nozzle 6, first pipe 3 is connect with second nozzle 6, and the bottom of the preheating chamber 7 is equipped with second pipe 4, the
One end of two pipelines 4 is connect with the second centrifugal blower 2, and second pipe 4 passes through heating room 8, isothermal chamber 9 by the bottom of preheating chamber 7
Bottom extend to the bottom of slow cooling room 10, the bottom of the slow cooling room 10 is equipped with first jet 5, the other end of second pipe 4
It is connect with first jet 5, first pipe 3 and second pipe 4 are installed side by side, are designed on the first jet 5 and second nozzle 6
Multiple ventholes 12, first jet 5 and second nozzle 6 are longitudinally mounted to the bottom of slow cooling room 10 and preheating chamber 7；Described first from
Heart blower 1 and first jet 5 are separately positioned on the both ends of slow cooling room 10, and the second centrifugal blower 2 and second nozzle 6 are separately positioned on
The both ends of preheating chamber 7；First centrifugal blower 1 and the second centrifugal blower 2 are using variable-frequency motor；The preheating chamber 7 adds
Hot cell 8, isothermal chamber 9, which are eased up, is designed with hermatic door 11 between cold house 10.
When the utility model is used, the first centrifugal blower and the second centrifugal blower are mounted on slow cooling room and preheating chamber first
Bottom and pass through pipeline be connected with each other；When work, the hot-air of slow cooling chamber interior is passed by the effect of the first centrifugal blower
It is delivered in preheating chamber, so that the temperature in preheating chamber rises；The cold air in preheating chamber is delivered to by the second centrifugal blower
In slow cooling room, so that the temperature in slow cooling room reduces, to achieve the purpose that hot and cold air exchanges, the reasonable of hot and cold air is realized
It utilizes, reaches energy-saving and environment-friendly purpose.It can be such that the realization of the hot and cold gas inside annealing furnace circulates, to make cold and hot gas
Body reaches maximized utilization, realizes energy-saving and environment-friendly purpose, reduces production cost, improves production efficiency, has real
With property and use popularity.
More than, only specific embodiment of the present utility model, but protection scope of the utility model is not limited thereto,
Any change or replacement expected without creative work, should be covered within the scope of the utility model.Therefore,
The protection scope of the utility model should be determined by the scope of protection defined in the claims.
Claims (4)
1. a kind of cooling and heating circulation system of annealing furnace, it is characterised in that: including centrifugal blower, preheating chamber, heating room, isothermal chamber and
Slow cooling room, the centrifugal blower include the first centrifugal blower and the second centrifugal blower, and the first centrifugal blower is mounted on slow cooling room
Bottom, the second centrifugal blower are mounted on the bottom of preheating chamber, and centrifugal blower is equipped with air inlet shield and wind scooper, described slow
Cold house and the bottom of preheating chamber are designed with an assembling seat, the first centrifugal blower and the second centrifugal blower and are installed by motor
Seat is separately fixed at the bottom of slow cooling room and preheating chamber, and the bottom of the slow cooling room is equipped with first pipe, one end of first pipe
It is connect with the first centrifugal blower, first pipe passes through isothermal chamber by the bottom of slow cooling room, the bottom of heating room extends to preheating chamber
Bottom, the bottom of the preheating chamber is equipped with second nozzle, and the other end of first pipe is connect with second nozzle, the preheating chamber
Bottom be equipped with second pipe, one end of second pipe connect with the second centrifugal blower, and second pipe is worn by the bottom of preheating chamber
Cross heating room, the bottom of isothermal chamber extends to the bottom of slow cooling room, the bottom of the slow cooling room is equipped with first jet, second pipe
The other end connect with first jet, first pipe is installed side by side with second pipe, the preheating chamber, heating room, isothermal chamber and
Slow cooling is designed with hermatic door between room.
2. a kind of cooling and heating circulation system of annealing furnace according to claim 1, it is characterised in that: the first jet and
Multiple ventholes are designed on two nozzles, first jet and second nozzle are longitudinally mounted to the bottom of slow cooling room and preheating chamber.
3. a kind of cooling and heating circulation system of annealing furnace according to claim 1, it is characterised in that: first centrifugal blower
The both ends of slow cooling room are separately positioned on first jet, the second centrifugal blower and second nozzle are separately positioned on the two of preheating chamber
End.
4. a kind of cooling and heating circulation system of annealing furnace according to claim 1, it is characterised in that: first centrifugal blower
With the second centrifugal blower using variable-frequency motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821643199.XU CN208898943U (en) | 2018-10-11 | 2018-10-11 | A kind of cooling and heating circulation system of annealing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821643199.XU CN208898943U (en) | 2018-10-11 | 2018-10-11 | A kind of cooling and heating circulation system of annealing furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208898943U true CN208898943U (en) | 2019-05-24 |
Family
ID=66575204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821643199.XU Expired - Fee Related CN208898943U (en) | 2018-10-11 | 2018-10-11 | A kind of cooling and heating circulation system of annealing furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208898943U (en) |
-
2018
- 2018-10-11 CN CN201821643199.XU patent/CN208898943U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190524 |