CN205860768U - A kind of energy-conservation crucible calciner of band self-preheating burner - Google Patents
A kind of energy-conservation crucible calciner of band self-preheating burner Download PDFInfo
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- CN205860768U CN205860768U CN201521137457.3U CN201521137457U CN205860768U CN 205860768 U CN205860768 U CN 205860768U CN 201521137457 U CN201521137457 U CN 201521137457U CN 205860768 U CN205860768 U CN 205860768U
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- China
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- flue gas
- temperature flue
- crucible
- burner
- self
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model discloses the energy-conservation crucible calciner of a kind of band self-preheating burner, including helicla flute burner hearth, high-temperature flue gas pipeline, high-temperature hot interchange channel, self-preheating burner and chimney.The opening of high-temperature flue gas pipeline one end is located on the inwall of helicla flute burner hearth, and the other end connects described high-temperature hot interchange channel.The a large amount of high-temperature flue gas produced in helicla flute burner hearth flow through high-temperature flue gas pipeline and are delivered to high-temperature hot interchange channel, and the flow direction that described high-temperature flue gas is in high-temperature flue gas pipeline is from top to bottom.One end of described high-temperature hot interchange channel is closed, other end connection chimney.Self-preheating burner is placed in high-temperature hot interchange channel, and connects helicla flute burner hearth, and described self-preheating burner includes metal shell and metal fin, and described metal fin is spaced apart on described metal shell.This utility model reduces high-temperature flue gas heat consumption in course of conveying, improves heat exchange efficiency, strengthens heat transfer effect.
Description
Technical field
This utility model relates to crucible furnace field, particularly relates to the energy-conservation crucible calciner of a kind of band self-preheating burner.
Background technology
In correlation technique, crucible calciner reclaims the waste heat in high-temperature flue gas by arranging heat exchanger in chimney, heats combustion air,
Improve energy utilization rate.But inventor finds, owing to the hot air duct of crucible calciner is long, helping after being preheated by high-temperature flue gas
During combustion wind is back to burner, the heat of a combustion air part is in hot air duct is delivered to air, thus reduces and help
The temperature of combustion wind, under causing heat exchanger heat exchange efficiency relatively low.
Utility model content
For the problems referred to above, the purpose of this utility model is to provide the energy-conservation crucible calciner of a kind of band self-preheating burner, solves
Owing to the hot air duct of crucible calciner is long, the combustion air partial heat after being preheated scatter and disappear, thus reduce combustion air temperature and
The technical problem of heat exchanger heat exchange efficiency.
For solving above-mentioned technical problem, the technical solution adopted in the utility model is, the energy-conservation crucible of a kind of band self-preheating burner
Calciner, including crucible, helicla flute burner hearth, high-temperature flue gas pipeline, high-temperature hot interchange channel, self-preheating burner and chimney.
Described crucible is installed in helicla flute burner hearth, forms the combustion space of closing between the outer wall of crucible and the inwall of helicla flute burner hearth.
The opening of high-temperature flue gas pipeline one end is located on the inwall of helicla flute burner hearth, and the other end connects described high-temperature hot interchange channel, spiral
The a large amount of high-temperature flue gas produced in tank furnace thorax flow through high-temperature flue gas pipeline and are delivered to high-temperature hot interchange channel, and described high-temperature flue gas in
Flow direction in high-temperature flue gas pipeline is from top to bottom.One end of described high-temperature hot interchange channel is closed, other end connection chimney,
Discharge high-temperature flue gas.Self-preheating burner is placed in high-temperature hot interchange channel, and the one end closed through high-temperature hot interchange channel is even
Receiving helicla flute burner hearth, described self-preheating burner includes metal shell and metal fin, and described metal fin is spaced apart in institute
State on metal shell.
As preferably, the inwall of described helicla flute burner hearth is provided with the flame guide trough structure that spiral type rises.
As preferably, described high-temperature flue gas pipeline is the pipeline being made up of refractory material.
As preferably, described high-temperature flue gas pipeline is wrapped with adiabator layer.
As preferably, described self-preheating burner is communicated with fuel gas inlet and cold combustion air entrance, described fuel gas inlet and cold resistance combustion
Wind entrance is located at below chimney.
As preferably, the opening of described high-temperature flue gas pipeline one end is located at the top of the inwall of helicla flute burner hearth.
As preferably, described self-preheating burner includes the thermal-flame ejiction opening for heating crucible, and described thermal-flame sprays
Mouth is located in helicla flute burner hearth.
High-temperature flue gas flow direction in high temp. flue is become from top to bottom by this utility model, and flowing velocity is relatively slow, and
Temperature reduces seldom, and high-temperature flue gas is flowed out by the metal shell of self-preheating burner and is discharged in air, and this self-preheating burns
On the shell of mouth, annular has been covered with metal fin, and it greatly increases heat exchange area, makes high-temperature flue gas flow regime reach simultaneously
Turbulent condition, more strengthens heat transfer effect.
Accompanying drawing explanation
Utilize accompanying drawing that utility model is described further, but the embodiment in accompanying drawing do not constitute any restriction of the present utility model,
For those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other according to the following drawings
Accompanying drawing.
Fig. 1 is structural representation of the present utility model.
Reference: 1, helicla flute burner hearth, 2, crucible, 3, high-temperature flue gas pipeline, 4, cold combustion-supporting air port, 5, high-temperature hot hands over
Change passage, 6, self-preheating burner, 7, thermal-flame, 8, chimney, 9, fuel gas inlet.
Detailed description of the invention
With the following Examples this utility model is further described.
A kind of energy-conservation crucible calciner of band self-preheating burner, including crucible 2, helicla flute burner hearth 1, high-temperature flue gas pipeline 3,
High-temperature hot interchange channel 5, self-preheating burner 6 and chimney 8.
Described crucible 2 is installed in helicla flute burner hearth 1, forms closing between the outer wall of crucible 2 and the inwall of helicla flute burner hearth 1
Combustion space.The opening of high-temperature flue gas pipeline 3 one end is located on the inwall of helicla flute burner hearth 1, and the other end connects described high-temperature hot
Interchange channel 5, a large amount of high-temperature flue gas produced in helicla flute burner hearth 1 flow through high-temperature flue gas pipeline 3, and to be delivered to high-temperature hot exchange logical
Road 5.Described high-temperature flue gas flow direction in high-temperature flue gas pipeline 3 is that flowing velocity is relatively slow from top to bottom, temperature
Reduction amplitude is less, effectively retains the heat in high-temperature flue gas.One end of described high-temperature hot interchange channel 5 is closed, the other end
Connection chimney 8, in discharge high-temperature flue gas to air.
Self-preheating burner 6 is placed in high-temperature hot interchange channel 5, and one end connection spiral shell closed through high-temperature hot interchange channel 5
Spin slot burner hearth 1, described self-preheating burner 6 includes metal shell and metal fin, and described metal fin is spaced apart in described
On metal shell, increase heat exchange area, stir high-temperature flue gas simultaneously so that it is flow regime becomes turbulent condition, thus strengthens
Heat transfer effect.
During use, cold combustion air and combustion gas are pre-mixed and in the internal flow of self-preheating burner 6, spray through thermal-flame
Mouth is spurted into helicla flute burner hearth 1 and spirals up along helicla flute, heating crucible 2.Produce in thermal-flame course of injection is big
The high-temperature flue gas of amount is expelled to high-temperature hot interchange channel 5 through high-temperature flue gas pipeline 3 from top to bottom, carries out heat exchange with metal fin,
Cold combustion air in heating self-preheating burner 6 and combustion gas, so circulate and reach the purpose of energy-saving combustion.Through it was verified that
Combustion air of the present utility model can be preheating to 400 DEG C, and energy consumption saving rate is up to more than 35%, and exhaust gas temperature is reduced to 400 DEG C simultaneously
Below.
And the heat exchanger heat exchange efficiency of self-preheating burner 6 is high, itself becomes a part for burner, has saved substantial amounts of metal
Raw material.
In being embodied as, the inwall of described helicla flute burner hearth 1 is provided with the flame guide trough structure that spiral type rises.
In being embodied as, described high-temperature flue gas pipeline 3 is the pipeline being made up of refractory material.
In being embodied as, described high-temperature flue gas pipeline 3 is wrapped with adiabator layer.
In being embodied as, described self-preheating burner 6 is communicated with fuel gas inlet 9 and cold combustion air entrance 4, described fuel gas inlet 9
It is located at below chimney with cold resistance combustion wind entrance 4.
In being embodied as, the opening of described high-temperature flue gas pipeline 3 one end is located at the top of the inwall of helicla flute burner hearth 1.
In being embodied as, described self-preheating burner 6 includes the thermal-flame ejiction opening for heating crucible 2, described high temp fire
Flame ejiction opening is located in helicla flute burner hearth 1.
Last it should be noted that, above example is only in order to illustrate the technical solution of the utility model, rather than to this utility model
The restriction of protection domain, although having made to explain to this utility model with reference to preferred embodiment, the ordinary skill people of this area
Member should be appreciated that and can modify the technical solution of the utility model or equivalent, without deviating from the invention skill
The spirit and scope of art scheme.
Claims (7)
1. the energy-conservation crucible calciner of a band self-preheating burner, it is characterised in that include crucible, helicla flute burner hearth, high-temperature flue gas
Pipeline, high-temperature hot interchange channel, self-preheating burner, chimney, described crucible is installed in helicla flute burner hearth, the outer wall of crucible
And form the combustion space of closing between the inwall of helicla flute burner hearth；The opening of high-temperature flue gas pipeline one end is located at the interior of helicla flute burner hearth
On wall, it is defeated that the high-temperature flue gas that the other end produces in connecting described high-temperature hot interchange channel, helicla flute burner hearth flows through high-temperature flue gas pipeline
Deliver to high-temperature hot interchange channel, and the flow direction that described high-temperature flue gas is in high-temperature flue gas pipeline is from top to bottom；Described high temperature
One end of hot switching path is closed, and other end connection chimney is to discharge high-temperature flue gas；It is logical that self-preheating burner is placed in high-temperature hot exchange
In road, and the one end closed through high-temperature hot interchange channel is connected to helicla flute burner hearth, and described self-preheating burner includes outside metal
Shell and metal fin, described metal fin is spaced apart on described metal shell.
The energy-conservation crucible calciner of a kind of band self-preheating burner, it is characterised in that described spiral tank furnace
The inwall of thorax is provided with the flame guide trough structure that spiral type rises.
The energy-conservation crucible calciner of a kind of band self-preheating burner, it is characterised in that described high-temperature flue gas
Pipeline is the pipeline being made up of refractory material.
4. according to the energy-conservation crucible calciner of band self-preheating burner a kind of described in claim 1 or 3, it is characterised in that described high temperature
Flue is wrapped with adiabator layer.
The energy-conservation crucible calciner of a kind of band self-preheating burner, it is characterised in that described self-preheating
Burner is communicated with fuel gas inlet and cold combustion air entrance, described fuel gas inlet and cold resistance combustion wind entrance and is located at below chimney.
The energy-conservation crucible calciner of a kind of band self-preheating burner, it is characterised in that described high-temperature flue gas
The opening of pipeline one end is located at the top of the inwall of helicla flute burner hearth.
The energy-conservation crucible calciner of a kind of band self-preheating burner, it is characterised in that described self-preheating
Burner includes that the thermal-flame ejiction opening for heating crucible, described thermal-flame ejiction opening are located in helicla flute burner hearth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521137457.3U CN205860768U (en) | 2015-12-30 | 2015-12-30 | A kind of energy-conservation crucible calciner of band self-preheating burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521137457.3U CN205860768U (en) | 2015-12-30 | 2015-12-30 | A kind of energy-conservation crucible calciner of band self-preheating burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205860768U true CN205860768U (en) | 2017-01-04 |
Family
ID=57642798
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521137457.3U Expired - Fee Related CN205860768U (en) | 2015-12-30 | 2015-12-30 | A kind of energy-conservation crucible calciner of band self-preheating burner |
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| CN (1) | CN205860768U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109341341A (en) * | 2018-10-24 | 2019-02-15 | 佛山市旺鼎压铸设备工业炉制造有限公司 | A kind of hot-air circulation is molten to protect furnace |
| CN109059567B (en) * | 2017-03-03 | 2019-11-15 | 平湖市超凯科技有限公司 | A kind of smelting apparatus with Waste Heat Recovery |
-
2015
- 2015-12-30 CN CN201521137457.3U patent/CN205860768U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109059567B (en) * | 2017-03-03 | 2019-11-15 | 平湖市超凯科技有限公司 | A kind of smelting apparatus with Waste Heat Recovery |
| CN109341341A (en) * | 2018-10-24 | 2019-02-15 | 佛山市旺鼎压铸设备工业炉制造有限公司 | A kind of hot-air circulation is molten to protect furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20170104 Termination date: 20171230 |