CN211497702U - Energy-saving annealing furnace - Google Patents
Energy-saving annealing furnace Download PDFInfo
- Publication number
- CN211497702U CN211497702U CN202020068967.4U CN202020068967U CN211497702U CN 211497702 U CN211497702 U CN 211497702U CN 202020068967 U CN202020068967 U CN 202020068967U CN 211497702 U CN211497702 U CN 211497702U
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- furnace body
- outer furnace
- energy
- heating wire
- annealing
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- 238000000137 annealing Methods 0.000 title claims abstract description 47
- 238000010438 heat treatment Methods 0.000 claims abstract description 40
- 238000009423 ventilation Methods 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 abstract description 27
- 239000010959 steel Substances 0.000 abstract description 27
- 239000002184 metal Substances 0.000 abstract description 7
- 229910052751 metal Inorganic materials 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 238000003754 machining Methods 0.000 abstract description 2
- 238000005485 electric heating Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000007599 discharging Methods 0.000 description 4
- 239000007769 metal material Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
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- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
The utility model belongs to the technical field of the technique of metal parts machining and specifically relates to an energy-conserving annealing stove is related to, including placing in subaerial outer furnace body, outer furnace body one side opening, the opening part is opened and close and is provided with the furnace gate, and outer furnace body inboard is provided with the heating wire, the heating wire is installed on outer furnace body, and the heating wire inboard is provided with the protection ring, the protection ring outside has set firmly a plurality of connecting blocks, the connecting block deviates from protection ring one side and sets firmly on outer furnace body. The utility model discloses thereby have and directly heat the effect of saving electric power resource to the steel wire through the heating wire.
Description
Technical Field
The utility model relates to the technical field of metal parts machining, especially, relate to an energy-conserving annealing stove.
Background
Annealing is a heat treatment process for metals, which refers to slowly heating the metal to a certain temperature, holding for a sufficient time, and then cooling at a suitable rate. The purpose is to reduce hardness and improve machinability; the residual stress is reduced, the size is stabilized, and the deformation and crack tendency is reduced; refining grains, adjusting the structure and eliminating the structure defects. Specifically, annealing is a heat treatment process for materials, including metallic materials and non-metallic materials. And the annealing purpose of the new material is different from that of the traditional metal annealing. In order to remove the stress from the steel wire, the steel wire is typically annealed in an annealing furnace before the steel wire is acidified.
The existing annealing furnace (as shown in figure 1) comprises an outer furnace body 1 placed on the ground, wherein an opening 2 is formed in one side of the outer furnace body 1, a furnace door 3 is arranged at the opening and closing position of the opening 2, the furnace door 3 is separated from the opening 2 when opened, the opening 2 is completely opened, the whole opening 2 is covered when the furnace door 3 is closed, an inner furnace body 4 is arranged on the inner side of the outer furnace body 1, the inner furnace body 4 is made of heat-conducting metal, the outer furnace body 1 and the inner furnace body 4 form a cavity 5, and heating wires 6 are arranged. The furnace door 3 is opened to place the steel wire into the inner furnace body 4 of the annealing furnace, the furnace door 3 is closed and the electric heating wire 6 is electrified, the electric heating wire 6 is electrified to generate heat to raise the temperature in the cavity 5, so that the inner furnace body 4 is heated, and the heat is transferred into the inner furnace body 4 to heat the steel wire after the temperature of the inner furnace body 4 rises, thereby realizing the annealing treatment of the steel wire.
The above prior art solutions have the following drawbacks: the annealing of the existing annealing furnace needs to heat the inner furnace body firstly and then transmit heat to the steel wire for annealing treatment through heat transfer, and the heating process of the inner furnace body needs to consume a large amount of heat, so that a large amount of power resources are needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an energy-conserving annealing stove can directly heat the steel wire through the heating wire thereby saving the electric power resource.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides an energy-conserving annealing stove, includes places in subaerial outer furnace body, outer furnace body one side opening, the opening part is opened and close and is provided with the furnace gate, and outer furnace body inboard is provided with the heating wire, the heating wire is installed on outer furnace body, and the heating wire inboard is provided with the protection ring, the protection ring outside has set firmly a plurality of connecting blocks, the connecting block deviates from protection ring one side and sets firmly on outer furnace body.
Through adopting above-mentioned technical scheme, the process of interior furnace body heating need consume a large amount of heats, gets rid of the heat direct action that interior furnace body can make the heating wire on the steel wire to practice thrift power resources, the setting of protection ring can protect the heating wire when not influencing the heating wire heat transfer, prevents that the direct striking of steel wire leads to the heating wire damaged on the heating wire, and the steel wire touches the heating wire and causes the heating wire short circuit and burns out when also preventing that the heating wire from generating heat.
The utility model discloses further set up to: the opening of the outer furnace body is arranged on one side deviating from the ground.
Through adopting above-mentioned technical scheme, the annealing stove that the opening was seted up at the lateral wall need use the track when last unloading, needs wider land area during the use, and the outer furnace body opening is seted up upwards and can be used the purlin car to go up unloading, thereby saves the area demand on the level and practices thrift the land.
The utility model discloses further set up to: the protection ring has a plurality of groups and evenly sets up along the furnace body vertical direction.
Through adopting above-mentioned technical scheme, the protection ring sets up a plurality of protection heating wires that can be more comprehensive.
The utility model discloses further set up to: the bottom of the outer furnace body is provided with a plurality of supporting blocks, and the supporting blocks are arranged at the bottom of the outer furnace body in an array manner and form a ventilation groove with the bottom of the outer furnace body.
Through adopting above-mentioned technical scheme, the bottom sets up the support block and forms the ventilation groove and can make steam heat the bottom of steel wire along the ventilation groove to it is more comprehensive to make the annealing.
The utility model discloses further set up to: and a circulating fan is arranged on the furnace door.
Through adopting above-mentioned technical scheme, circulating fan can make the inside gas of outer furnace body flow to make the heat in the outer furnace body more even, make the annealing environment in each position of steel wire more the same, make the holistic performance of steel wire more similar.
The utility model discloses further set up to: the furnace gate deviates from outer furnace body one side and is provided with the shackle, the shackle setting is in the furnace gate middle part.
Through adopting above-mentioned technical scheme, the shackle is used for making things convenient for the hook of purlin car to establish, facilitates the use purlin car to realize opening and close of furnace gate, and the shackle setting makes the furnace gate of lifting up can be balanced more all around at the furnace gate middle part, prevents that the furnace gate slope from and drop.
The utility model discloses further set up to: the inner part of the outer furnace body is provided with a cavity, and a heat preservation layer is arranged in the cavity.
Through adopting above-mentioned technical scheme, the heat loss in the outer furnace body can be reduced in setting up of heat preservation to practice thrift electric power resource.
The utility model discloses further set up to: and a temperature sensor is arranged in the outer furnace body and records the temperature in the outer furnace body.
Through adopting above-mentioned technical scheme, temperature sensor can detect the record to the temperature in the external furnace body, guarantees the temperature of annealing to guarantee the effect of annealing.
The utility model discloses further set up to: the temperature sensors are uniformly distributed in the outer furnace body.
Through adopting above-mentioned technical scheme, a plurality of temperature sensor evenly set up can detect the temperature of guaranteeing each position in the outer furnace body to a plurality of positions in the outer furnace body.
To sum up, the utility model discloses a beneficial technological effect does:
the inner furnace body is removed, so that the heat of the electric heating wire can directly act on the steel wire, and therefore, the power resource is saved;
the annealing furnace with the opening arranged on the side wall needs to use a track when feeding and discharging materials, a wider land area is needed when in use, and the outer furnace body with the opening upwards can use a truss vehicle for feeding and discharging materials, so that the horizontal area requirement is saved, and the land is saved;
the bottom is provided with the support block to form the ventilation groove, so that hot air can heat the bottom of the steel wire along the ventilation groove, and annealing is more comprehensive;
the circulating fan can make the gas in the outer furnace body flow, so that the heat in the outer furnace body is more uniform, the annealing environments of the steel wires in all directions are more same, and the overall performance of the steel wires is more similar;
the arrangement of the heat-insulating layer can reduce the heat loss in the outer furnace body, thereby saving power resources;
the temperature sensor can detect and record the temperature in the external furnace body, and the annealing temperature is ensured, so that the annealing effect is ensured.
Drawings
Fig. 1 is a schematic view of a prior art structure.
Fig. 2 is a schematic view of the overall structure of the present invention.
Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.
In the figure, 0, control panel; 1. an outer furnace body; 2. an opening; 3. a furnace door; 4. an inner furnace body; 5. a cavity; 6. an electric heating wire; 7. a guard ring; 8. connecting blocks; 9. a support block; 10. a ventilation slot; 11. a circulating fan; 12. a shackle; 13. a chamber; 14. a heat-insulating layer; 15. a temperature sensor.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 2, the energy-saving annealing furnace disclosed by the utility model comprises an outer furnace body 1 placed on the ground, an opening 2 at one side of the outer furnace body 1, a furnace door 3 arranged at the opening and closing position of the opening 2, the furnace door 3 being separated from the opening 2 when opened, the opening 2 being completely opened, the whole opening 2 being covered when the furnace door 3 is closed, a heating wire 6 arranged at the inner side of the outer furnace body 1, the heating wire 6 arranged on the outer furnace body 1, a protection ring 7 arranged at the inner side of the heating wire 6, the protection ring 7 being a metal ring, a plurality of connecting blocks 8 fixedly arranged at the outer side of the protection ring 7, the connecting blocks 8 fixedly arranged on the outer furnace body 1 at the side deviating from the protection ring 7, a large amount of heat energy is consumed in the heating process of the inner furnace body 4, the heat of the heating wire, the protection ring 7 can protect the heating wire 6 without affecting the heat transfer of the heating wire 6, prevent the damage of the heating wire 6 caused by the direct impact of the steel wire on the heating wire 6, and prevent the short circuit of the heating wire 6 caused by the contact of the steel wire with the heating wire 6 when the heating wire 6 generates heat.
Referring to fig. 2, an opening 2 of an outer furnace body 1 is formed in one side, which is far away from the ground, of an annealing furnace, the opening 2 of the annealing furnace is formed in the side wall, when the annealing furnace is used for feeding and discharging materials, a track is needed, when the annealing furnace is used, a wider land area is needed, the opening 2 of the outer furnace body 1 is formed upwards, a truss vehicle can be used for feeding and discharging materials, and the horizontal area requirement is saved; the protection rings 7 are uniformly arranged along the vertical direction of the furnace body, and the protection rings 7 are provided with a plurality of electric heating wires 6 which can be protected more comprehensively; the bottom of the outer furnace body 1 is provided with a plurality of supporting blocks 9, the supporting blocks 9 are arranged in the bottom of the outer furnace body 1 in an aligned mode and form a ventilation groove 10 with the bottom of the outer furnace body 1, the bottom of the ventilation groove 10 formed by the supporting blocks 9 enables hot air to heat the bottom of the steel wire along the ventilation groove 10, and therefore annealing is more comprehensive.
Referring to fig. 2, a circulating fan 11 is installed on the furnace door 3, and the circulating fan 11 can make the gas in the outer furnace body 1 flow, so that the heat in the outer furnace body 1 is more uniform, the annealing environments of the steel wires in all directions are more same, and the overall performance of the steel wires is more similar; the furnace gate 3 deviates from outer furnace body 1 one side and is provided with shackle 12, and shackle 12 sets up in furnace gate 3 middle part, and shackle 12 is used for making things convenient for the hook of purlin car to establish, facilitates the use purlin car to realize opening and close of furnace gate 3, and shackle 12 sets up and makes the furnace gate 3 of lifting up can be more balanced all around in furnace gate 3 middle part, prevents that furnace gate 3 from inclining and drop.
Referring to fig. 2, a cavity 13 is formed in the outer furnace body 1, a heat insulating layer 14 is arranged in the cavity 13, and the heat insulating layer 14 can reduce heat loss in the outer furnace body 1, so that power resources are saved; a temperature sensor 15 is arranged in the outer furnace body 1, the temperature sensor 15 records the temperature in the outer furnace body 1, and the temperature sensor 15 can detect and record the temperature in the outer furnace body 1 to ensure the annealing temperature and thus the annealing effect; temperature sensor 15 has a plurality ofly, and evenly distributed is in outer furnace body 1, and a plurality of temperature sensor 15 evenly set up and can detect the temperature of guaranteeing each position in outer furnace body 1 to a plurality of positions in outer furnace body 1.
Referring to fig. 2 and 3, a control panel 0 is arranged on the outer furnace body 1, a display is arranged on the control panel 0, temperature sensors 15 are connected with the control panel 0 and display the measured values on the display, electric appliances such as the heating wire 6 and the circulating fan 11 are connected with the control panel 0, and the control panel 0 is powered on to electrify the electric appliances such as the heating wire 6 and the circulating fan 11.
The implementation principle of the embodiment is as follows: the furnace door 3 is hoisted by a truss vehicle, the furnace door 3 is placed on the ground to open the outer furnace body 1, the truss vehicle is used to hoist the frame with the steel wires to be placed in the outer furnace body 1, the hoisted furnace door 3 is covered at the opening 2 of the outer furnace body 1 to close the furnace door 3, the electric heating wire 6 is electrified to heat the inner part of the outer furnace body 1 to anneal the steel wires, after the annealing is finished, the truss vehicle is used to hoist the furnace door 3, the furnace door 3 is placed on the ground to open the outer furnace body 1, and the truss vehicle is used to hoist the frame with the steel wires out of the outer furnace body 1 to be placed on the ground to finish the annealing of.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (9)
1. The utility model provides an energy-conserving annealing stove, is including placing in subaerial outer furnace body (1), outer furnace body (1) one side opening (2), opening (2) department is opened and close and is provided with furnace gate (3), its characterized in that: outer furnace body (1) inboard is provided with heating wire (6), heating wire (6) are installed on outer furnace body (1), and heating wire (6) inboard is provided with protection ring (7), a plurality of connecting blocks (8) have set firmly in protection ring (7) outside, connecting block (8) deviate from protection ring (7) one side and set firmly on outer furnace body (1).
2. The energy-saving annealing furnace according to claim 1, characterized in that: the opening (2) of the outer furnace body (1) is arranged on the side departing from the ground.
3. An energy-saving annealing furnace according to claim 2, characterized in that: the protection rings (7) are provided with a plurality of groups which are uniformly arranged along the vertical direction of the furnace body.
4. An energy-saving annealing furnace according to claim 3, characterized in that: the bottom of the outer furnace body (1) is provided with a plurality of supporting blocks (9), and the supporting blocks (9) are arranged at the bottom of the outer furnace body (1) in an array manner and form a ventilation groove (10) with the bottom of the outer furnace body (1).
5. The energy-saving annealing furnace according to claim 1, characterized in that: and a circulating fan (11) is arranged on the furnace door (3).
6. An energy-saving annealing furnace according to claim 5, characterized in that: and a hook ring (12) is arranged on one side of the furnace door (3) departing from the outer furnace body (1), and the hook ring (12) is arranged in the middle of the furnace door (3).
7. The energy-saving annealing furnace according to claim 1, characterized in that: a cavity (13) is formed in the outer furnace body (1), and a heat insulation layer (14) is arranged in the cavity (13).
8. An energy-saving annealing furnace according to claim 7, characterized in that: a temperature sensor (15) is arranged in the outer furnace body (1), and the temperature sensor (15) records the temperature in the outer furnace body (1).
9. An energy saving annealing furnace according to claim 8, characterized in that: the temperature sensors (15) are uniformly distributed in the outer furnace body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020068967.4U CN211497702U (en) | 2020-01-14 | 2020-01-14 | Energy-saving annealing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020068967.4U CN211497702U (en) | 2020-01-14 | 2020-01-14 | Energy-saving annealing furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211497702U true CN211497702U (en) | 2020-09-15 |
Family
ID=72399836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020068967.4U Expired - Fee Related CN211497702U (en) | 2020-01-14 | 2020-01-14 | Energy-saving annealing furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211497702U (en) |
-
2020
- 2020-01-14 CN CN202020068967.4U patent/CN211497702U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200915 |