CN209722231U - A kind of high-efficiency energy-saving electric heat-treatment furnace - Google Patents
A kind of high-efficiency energy-saving electric heat-treatment furnace Download PDFInfo
- Publication number
- CN209722231U CN209722231U CN201920351022.0U CN201920351022U CN209722231U CN 209722231 U CN209722231 U CN 209722231U CN 201920351022 U CN201920351022 U CN 201920351022U CN 209722231 U CN209722231 U CN 209722231U
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- wall
- furnace
- conduit wall
- furnace body
- pipeline
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Abstract
The utility model relates to the technical field of heat treatment of metal product made of steel pipe or cold extrusion, in particular to a kind of high-efficiency energy-saving electric heat-treatment furnace, including furnace body, left conduit wall and right conduit wall, furnace body cylindrical form；Furnace body is made of furnace outer wall and furnace inner wall, and furnace inner wall is in hollow cylindrical；Furnace outer wall one end is mutually fixedly connected with left conduit wall, and the furnace outer wall other end is mutually fixedly connected with right conduit wall；Left conduit wall and right conduit wall are enclosed equipped with feeding-passage and tapping channel, are provided with circular-cylindrical pipeline and annular-heating wall in furnace chamber；Several axial flow blowers are provided on the right side of tapping channel.When the utility model is used, heat dissipation area is considerably reduced, the utilization rate of energy is improved, realizes that the maximization of energy recycles.The advantages that the utility model has structure simple, and setting is reasonable, low manufacture cost.
Description
Technical field
The utility model relates to the technical field of heat treatment of metal product made of steel pipe or cold extrusion, in particular to a kind of
High-efficiency energy-saving electric heat-treatment furnace.
Background technique
The heat treatment of steel pipe or cold extrusion product is mostly supplied using burning coal or liquefied gas as heat in existing enterprise
Ying Yuan, energy consumption is big, and cost needed for the processing of steel pipe per ton is about at 500~600 yuan or so, and the cost is relatively high.Together
After the completion of Shi Gangguan or cold extrusion product are heated to 1100 DEG C or so in furnace body and are handled, then it is transmitted to outside furnace body and carries out
It is cooling, and this partial heat on steel pipe or cold extrusion product then directly distributes, and can not recycle.
To solve the above-mentioned problems, many enterprises just quote power supply as heat source of supply, use power supply as source of supply
When, 1100 DEG C are heated to steel pipe per ton or cold extrusion product, required cost is average between 200~300 yuan.Though reducing in this way
The consumption of the energy, but since the heat insulation effect of electric heat treating furnace itself is poor, while can not carry out the recycling of heat.
In conclusion further decreasing the energy loss of electric heat treating furnace, the recycling of heat is improved, reduces heat treatment cost
The problems such as have become urgent problem in industry.
Utility model content
The purpose of this utility model is that in view of the drawbacks of the prior art and insufficient, provide that a kind of structure is simple, and design is closed
Reason, high-efficiency energy-saving electric heat-treatment furnace easy to use.
In order to achieve the above purposes, the technical solution adopted by the utility model is:
A kind of high-efficiency energy-saving electric heat-treatment furnace described in the utility model, including furnace body, left conduit wall and right conduit wall, institute
State furnace body cylindrical form；The furnace body is made of furnace outer wall and furnace inner wall, and the furnace inner wall is in hollow cylindrical；Outside the furnace
Wall one end is mutually fixedly connected with left conduit wall, and the furnace outer wall other end is mutually fixedly connected with right conduit wall；The left conduit wall
It encloses with right conduit wall equipped with feeding-passage and tapping channel, the feed inlet of the furnace body is connected with feeding-passage to be communicated, the furnace
The discharge port of body is connected with tapping channel to be communicated；The furnace outer wall and furnace inner wall are enclosed equipped with furnace chamber；Setting in the furnace chamber
There are circular-cylindrical pipeline and annular-heating wall, the annular-heating wall is arranged between circular-cylindrical pipeline and furnace inner wall；
The feeding-passage is provided with feed roll pipeline, feed roll pipeline one end and circular-cylindrical pipeline one end phase
It is fixedly connected；The tapping channel is provided with discharging drum conveying line, and described discharging drum conveying line one end and circular-cylindrical are defeated
The line sending other end is mutually fixedly connected；Several axial flow blowers are provided on the right side of the tapping channel, axial flow blower is from right past
Left-hand blowing；The feed inlet of the furnace body is provided with feeding gate, and the discharge port of the furnace body is provided with discharge door.
Further, heat-preservation cotton layer is provided on the wall of the furnace outer wall, furnace inner wall, left conduit wall and right conduit wall.
Further, the annular-heating wall is made of ring steel sheet-pile and several heater strips, and several heater strips are in
It is radially distributed on doughnut-shaped steel plate column wall.
After adopting the above structure, the utility model has the beneficial effect that a kind of efficient energy-saving electrothermal described in the utility model
Treatment furnace, including furnace body, left conduit wall and right conduit wall, the furnace body cylindrical form；The furnace body is by furnace outer wall and furnace
Wall composition, the furnace inner wall are in hollow cylindrical；Described furnace outer wall one end is mutually fixedly connected with left conduit wall, and the furnace outer wall is another
One end is mutually fixedly connected with right conduit wall；The left conduit wall and right conduit wall are enclosed equipped with feeding-passage and tapping channel, described
The feed inlet of furnace body is connected with feeding-passage to be communicated, and the discharge port of the furnace body is connected with tapping channel to be communicated；The furnace outer wall
It encloses with furnace inner wall equipped with furnace chamber；Circular-cylindrical pipeline and annular-heating wall are provided in the furnace chamber, the annular adds
Hot wall is arranged between circular-cylindrical pipeline and furnace inner wall；The feeding-passage is provided with feed roll pipeline, it is described into
Feed roller pipeline one end is mutually fixedly connected with circular-cylindrical pipeline one end；The tapping channel is provided with discharging roller conveying
Line, described discharging drum conveying line one end are mutually fixedly connected with the circular-cylindrical pipeline other end；The right side of the tapping channel
Several axial flow blowers are provided with, axial flow blower is to dry from right toward left-hand；The feed inlet of the furnace body is provided with feeding gate, institute
The discharge port for stating furnace body is provided with discharge door.
When the utility model is used, furnace chamber is heated by annular-heating wall, by the way that furnace body to be arranged to justify
Post shapes considerably reduce heat dissipation area, reduce energy loss, improve the utilization rate of energy；By by feeding-passage and
The heat of tapping channel can be shifted toward feeding-passage, realize that the maximization of energy recycles by tapping channel connection；To every
Ton steel pipe or cold extrusion product are heated to 1100 DEG C, and required cost is average between 80~160 yuan, significantly reduce and are produced into
This.The advantages that the utility model has structure simple, and setting is reasonable, low manufacture cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Description of symbols:
1, furnace outer wall；2, heat-preservation cotton layer；3, furnace chamber；4, furnace inner wall；
5, circular-cylindrical pipeline；6, annular-heating wall；6-1, heater strip；71, left conduit wall；
72, right conduit wall；81, feed roll pipeline；82, discharge drum conveying line；
9, axial flow blower；10, feeding gate；11, discharge door.
Specific embodiment
The utility model will be further described below with reference to the accompanying drawings.
As shown in Figure 1, a kind of high-efficiency energy-saving electric heat-treatment furnace described in the utility model, including furnace body, left conduit wall 71
With right conduit wall 72, the furnace body cylindrical form；The furnace body is made of furnace outer wall 1 and furnace inner wall 4, and the furnace inner wall 4 is in
Hollow cylindrical；Described 1 one end of furnace outer wall is fixedly connected with left 71 phase of conduit wall, 1 other end of furnace outer wall and right conduit wall
72 phases are fixedly connected；The left conduit wall 71 and right conduit wall 72 are enclosed equipped with feeding-passage and tapping channel, the furnace body into
Material mouth is connected with feeding-passage to be communicated, and the discharge port of the furnace body is connected with tapping channel to be communicated；The furnace outer wall 1 and furnace inner wall
4 enclose equipped with furnace chamber 3；Circular-cylindrical pipeline 5 and annular-heating wall 6, the annular-heating wall are provided in the furnace chamber 3
6 are arranged between circular-cylindrical pipeline 5 and furnace inner wall 4；The feeding-passage is provided with feed roll pipeline 81, it is described into
81 one end of feed roller pipeline is mutually fixedly connected with 5 one end of circular-cylindrical pipeline；The tapping channel is provided with discharging roller
Pipeline 82, described 82 one end of discharging drum conveying line are mutually fixedly connected with 5 other end of circular-cylindrical pipeline；The discharging is logical
Several axial flow blowers 9 are provided on the right side of road, axial flow blower 9 is to dry from right toward left-hand, can play effective benefit of heat
With；The feed inlet of the furnace body is provided with feeding gate 10, and the discharge port of the furnace body is provided with discharge door 11.Feeding gate 10 and go out
Bin gate 11 is and the prior art is without essential distinction.
Further, heat preservation is provided on the wall of the furnace outer wall 1, furnace inner wall 4, left conduit wall 71 and right conduit wall 72
Cotton layer 2；It effectively prevent heat losses.
Further, the annular-heating wall 6 is made of ring steel sheet-pile and several heater strip 6-1, several heating
Silk 6-1 is radially distributed on doughnut-shaped steel plate column wall；Axial flow blower 9 and heater strip 6-1 are connected with power supply and electric control gear
It connects, the connection, control technology are and the prior art is without essential distinction.
When the utility model is used, furnace chamber is heated by annular-heating wall, by the way that furnace body to be arranged to justify
Post shapes considerably reduce heat dissipation area, reduce energy loss, improve the utilization rate of energy；By by feeding-passage and
The heat of tapping channel can be shifted toward feeding-passage, realize that the maximization of energy recycles by tapping channel connection；To every
Ton steel pipe or cold extrusion product are heated to 1100 DEG C, and required cost is average between 80~160 yuan, significantly reduce and are produced into
This.In addition, the simple structure and reasonable design, manufacturing cost are low.
The above description is only a preferred embodiment of the present invention, therefore all according to described in the utility model patent application range
The equivalent change or modification done of structure, feature and principle, be included in the scope of the utility model patent application.
Claims (3)
1. a kind of high-efficiency energy-saving electric heat-treatment furnace, it is characterised in that: including furnace body, left conduit wall (71) and right conduit wall (72),
The furnace body cylindrical form；The furnace body is made of furnace outer wall (1) and furnace inner wall (4), and the furnace inner wall (4) is in hollow circuit cylinder
Shape；Described furnace outer wall (1) one end is mutually fixedly connected with left conduit wall (71), furnace outer wall (1) other end and right conduit wall
(72) it is mutually fixedly connected；The left conduit wall (71) and right conduit wall (72) are enclosed equipped with feeding-passage and tapping channel, the furnace
The feed inlet of body is connected with feeding-passage to be communicated, and the discharge port of the furnace body is connected with tapping channel to be communicated；The furnace outer wall (1)
It encloses with furnace inner wall (4) equipped with furnace chamber (3)；Circular-cylindrical pipeline (5) and annular-heating wall are provided in the furnace chamber (3)
(6), the annular-heating wall (6) is arranged between circular-cylindrical pipeline (5) and furnace inner wall (4)；The feeding-passage setting
Have feed roll pipeline (81), described feed roll pipeline (81) one end is mutually fixed with circular-cylindrical pipeline (5) one end
Connection；The tapping channel is provided with discharging drum conveying line (82), and the discharging drum conveying line (82) one end and annular are rolled
Cylinder pipeline (5) other end is mutually fixedly connected；Several axial flow blowers (9), axis stream wind are provided on the right side of the tapping channel
Machine (9) is to dry from right toward left-hand；The feed inlet of the furnace body is provided with feeding gate (10), and the discharge port of the furnace body is provided with
Discharge door (11).
2. a kind of high-efficiency energy-saving electric heat-treatment furnace according to claim 1, it is characterised in that: in the furnace outer wall (1), furnace
Heat-preservation cotton layer (2) are provided on the wall of wall (4), left conduit wall (71) and right conduit wall (72).
3. a kind of high-efficiency energy-saving electric heat-treatment furnace according to claim 1, it is characterised in that: the annular-heating wall (6)
It is made of ring steel sheet-pile and several heater strips (6-1), several heater strips (6-1) are radially distributed in ring steel sheet-pile
On wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920351022.0U CN209722231U (en) | 2019-03-19 | 2019-03-19 | A kind of high-efficiency energy-saving electric heat-treatment furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920351022.0U CN209722231U (en) | 2019-03-19 | 2019-03-19 | A kind of high-efficiency energy-saving electric heat-treatment furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209722231U true CN209722231U (en) | 2019-12-03 |
Family
ID=68687349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920351022.0U Expired - Fee Related CN209722231U (en) | 2019-03-19 | 2019-03-19 | A kind of high-efficiency energy-saving electric heat-treatment furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209722231U (en) |
-
2019
- 2019-03-19 CN CN201920351022.0U patent/CN209722231U/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: 20191203 |