CN103673679A - Heat exchanger for hot shearing furnace - Google Patents
Heat exchanger for hot shearing furnace Download PDFInfo
- Publication number
- CN103673679A CN103673679A CN201310705523.1A CN201310705523A CN103673679A CN 103673679 A CN103673679 A CN 103673679A CN 201310705523 A CN201310705523 A CN 201310705523A CN 103673679 A CN103673679 A CN 103673679A
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- hot shearing
- shearing furnace
- exchanger body
- combustion air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Air Supply (AREA)
Abstract
The invention discloses a heat exchanger for a hot shearing furnace. The heat exchanger for the hot shearing furnace comprises a heat exchanger body, a plurality of heat exchange pipes are arranged in the heat exchanger body in parallel, the lower end of the heat exchanger body is provided with a furnace body connecting part used for being connected with a smoke vent of the hot shearing furnace, and a connecting end enclosure used for being connected with a smoke outlet pipe is arranged at the upper end of the heat exchanger body. A combustion fan is fixedly arranged on one side of the heat exchanger body, a combustion air inlet is formed in one side end of the heat exchanger body, and a combustion air outlet is formed in the other side end of the heat exchanger body. The combustion fan and the combustion air inlet are communicated through a connecting pipeline, a plurality of wind isolating plates are arranged in the heat exchanger body in a staggered mode in the length direction of the heat exchanger body, and the heat exchanger pipes penetrate through the wind isolating plates and are vertically arranged with the wind isolating plates. The wind isolating plates are arranged in the heat exchanger body, when combustion air circulates in the heat exchanger, the combustion air has to bypass the wind isolating plates, so that the heat exchange rate is increased, and the heat exchange efficiency is improved.
Description
Technical field
The present invention relates to a kind of heat exchanger for hot shearing furnace.
Background technology
The hot shearing furnace (hot shearing furnace that is called for short hot air circulation) of the long excellent hot air circulation of many rods is one of requisite equipment during Extrusion Process of Aluminum Alloy Profile is produced, its major function is that oval aluminium casting rod heating is cut into segment, giving extruder extrudes, hot air circulating system is the key core parts of the hot shearing furnace of hot air circulation, and this system quality directly affects hot shearing furnace heating effect and the energy consumption of hot air circulation.
The useless flue gas of hot shearing furnace of the prior art is directly discharged from exhaust opening, and the combustion air entering in its combustion chamber need to carry out preheating, by heat exchanger, the waste heat of waste gas to be utilized again between the two, be used for heating combustion air, at present useless flue gas is discharged from heat exchanger tube is inner, and combustion air flows into from the outside of heat exchanger tube, is confined to the length of heat exchanger, the bringing-up section of combustion air is shorter, makes rate of heat exchange lower.
Summary of the invention
The object of the invention is to overcome the defect existing in prior art, provide the heat exchanger for hot shearing furnace that a kind of rate of heat exchange is higher, good effect of heat exchange.
For achieving the above object, technical scheme of the present invention is a kind of heat exchanger for hot shearing furnace of design, comprise heat exchanger body, in described heat exchanger body, be arranged with some heat exchanger tubes in parallel, the bottom of described heat exchanger body is provided with for connecting the body of heater connecting portion of the exhaust opening of hot shearing furnace, the upper end of described heat exchanger body is provided with for connecting the connection end socket of pipe, one side of described heat exchanger body is fixedly installed combustion fan, one side offers combustion air inlet, its another side offers combustion air outlet, described combustion fan is connected by connecting pipe with described combustion air inlet, in described heat exchanger body, be staggeredly equipped with along its length some wind isolation boards, described heat exchanger tube is through described wind isolation board setting perpendicular with it.
As preferably, described wind isolation board semicircular in shape.
As preferably, described combustion air inlet and described combustion air outlet flare.
As preferably, described connection end socket flare.
As preferably, the outer surface of described heat exchanger body and described connection end socket is provided with heat-insulation layer, and described heat-insulation layer can be insulation asbestos etc., by heat-insulation layer is set, can effectively prevent the loss of heat energy, good energy saving property.
As preferably, described connection end socket is connected by upper adpting flange with the upper end of described heat exchanger body, and described body of heater connecting portion is connected by lower adpting flange with the bottom of described heat exchanger body, is convenient to dismounting, keeps in repair more convenient.
As preferably, described heat exchanger tube is stainless steel round steel pipe.
As preferably, described heat exchanger tube has 90, and its specification is φ 32mm.
As preferably, described wind isolation board has four.
As preferably, the thickness of described body of heater connecting portion is 30mm.
Advantage of the present invention and beneficial effect are: by some wind isolation boards are set in heat exchanger body, when combustion air circulates in heat exchanger, need to walk around wind isolation board, thereby increase rate of heat exchange, improve heat exchange efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is wind isolation board schematic diagram.
In figure: 1, heat exchanger body; 2, heat exchanger tube; 3, body of heater connecting portion; 4, pipe; 5, connect end socket; 6, combustion fan; 7, combustion air inlet; 8, combustion air outlet; 9, connecting pipe; 10, wind isolation board; 11, heat-insulation layer; 12, upper adpting flange; 13, lower adpting flange.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is further described.Following examples are only for technical scheme of the present invention is more clearly described, and can not limit the scope of the invention with this.
As Fig. 1, Fig. 2, shown in Fig. 3, a kind of heat exchanger for hot shearing furnace, comprise heat exchanger body 1, in described heat exchanger body 1, be arranged with some heat exchanger tubes 2 in parallel, described heat exchanger tube 2 is stainless steel round steel pipe, described heat exchanger tube 2 has 90, its specification is φ 32mm, the bottom of described heat exchanger body 1 is provided with for connecting the body of heater connecting portion 3 of the exhaust opening of hot shearing furnace, the thickness of described body of heater connecting portion 3 is 30mm, the body of heater degree of depth that is heat exchanger bottom insertion hot shearing furnace is 30mm, the upper end of described heat exchanger body 1 is provided with for connecting the connection end socket 5 of pipe 4, one side of described heat exchanger body 1 is fixedly installed combustion fan 6, one side offers combustion air inlet 7, its another side offers combustion air outlet 8, described combustion fan 6 is connected by connecting pipe 9 with described combustion air inlet 7, in described heat exchanger body 1, be staggeredly equipped with along its length four wind isolation boards 10, described wind isolation board 10 semicirculars in shape, described heat exchanger tube 2 is through described wind isolation board 10 setting perpendicular with it, described combustion air inlet 7 and described combustion air export 8 flares, described connection end socket 5 flares.
As shown in Figure 1, the outer surface of described heat exchanger body 1 and described connection end socket 5 is provided with heat-insulation layer 11, by heat-insulation layer 11 is set, improves heat insulation effect, thereby guarantees that the waste heat of the flue gas that hot shearing furnace is discharged can fully be utilized.
As shown in Figure 1, described connection end socket 5 is connected by upper adpting flange 12 with the upper end of described heat exchanger body 1, described body of heater connecting portion 3 is connected by lower adpting flange 13 with the bottom of described heat exchanger body 1, by upper adpting flange 12 and lower adpting flange 13, be convenient to dismounting, maintain more convenient.
Operation principle: thus pipe 4 discharges that the useless flue gas in hot shearing furnace connects by connecting end socket 5 through heat exchanger tube 2 from exhaust opening, combustion fan 6 is blown into combustion air in heat exchanger body 1 from combustion air inlet 7, in the circulation of the outside of heat exchanger tube 2, from combustion air outlet 8, enter the combustion chamber of hot shearing furnace, in this process, the waste heat of useless flue gas heats by 2 pairs of combustion airs of heat exchanger tube, by four semicircular wind isolation boards 10 being set heat exchanger body 1 is interior, making combustion air in heat exchanger body 1, walk around its wind isolation board 10 circulates, increased the stroke of combustion air, thereby improved rate of heat exchange, improved heat transfer effect.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the technology of the present invention principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. the heat exchanger for hot shearing furnace, comprise heat exchanger body, in described heat exchanger body, be arranged with some heat exchanger tubes in parallel, the bottom of described heat exchanger body is provided with for connecting the body of heater connecting portion of the exhaust opening of hot shearing furnace, the upper end of described heat exchanger body is provided with for connecting the connection end socket of pipe, one side of described heat exchanger body is fixedly installed combustion fan, one side offers combustion air inlet, its another side offers combustion air outlet, described combustion fan is connected by connecting pipe with described combustion air inlet, it is characterized in that: in described heat exchanger body, be staggeredly equipped with along its length some wind isolation boards, described heat exchanger tube is through described wind isolation board setting perpendicular with it.
2. the heat exchanger for hot shearing furnace as claimed in claim 1, is characterized in that: described wind isolation board semicircular in shape.
3. the heat exchanger for hot shearing furnace as claimed in claim 1, is characterized in that: described combustion air inlet and described combustion air outlet flare.
4. the heat exchanger for hot shearing furnace as claimed in claim 1, is characterized in that: described connection end socket flare.
5. the heat exchanger for hot shearing furnace as claimed in claim 1, is characterized in that: the outer surface of described heat exchanger body and described connection end socket is provided with heat-insulation layer.
6. the heat exchanger for hot shearing furnace as claimed in claim 1, it is characterized in that: described connection end socket is connected by upper adpting flange with the upper end of described heat exchanger body, described body of heater connecting portion is connected by lower adpting flange with the bottom of described heat exchanger body.
7. the heat exchanger for hot shearing furnace as claimed in claim 1, is characterized in that: described heat exchanger tube is stainless steel round steel pipe.
8. the heat exchanger for hot shearing furnace as claimed in claim 7, is characterized in that: described heat exchanger tube has 90, and its specification is φ 32mm.
9. the heat exchanger for hot shearing furnace as claimed in claim 1, is characterized in that: described wind isolation board has four.
10. the heat exchanger for hot shearing furnace as claimed in claim 1, is characterized in that: the thickness of described body of heater connecting portion is 30mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310705523.1A CN103673679A (en) | 2013-12-19 | 2013-12-19 | Heat exchanger for hot shearing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310705523.1A CN103673679A (en) | 2013-12-19 | 2013-12-19 | Heat exchanger for hot shearing furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103673679A true CN103673679A (en) | 2014-03-26 |
Family
ID=50311976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310705523.1A Pending CN103673679A (en) | 2013-12-19 | 2013-12-19 | Heat exchanger for hot shearing furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103673679A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105766693A (en) * | 2014-12-23 | 2016-07-20 | 中粮集团有限公司 | Cage aviary equipment and ventilation-cooling regulation method for cage aviary |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005030673A (en) * | 2003-07-11 | 2005-02-03 | Mayekawa Mfg Co Ltd | Heat exchanger and manufacturing method therefor |
| CN201476641U (en) * | 2009-08-03 | 2010-05-19 | 杭州航民美时达印染有限公司 | Afterheat recovery device of hot wind |
| CN201561682U (en) * | 2009-12-04 | 2010-08-25 | 山东美陵化工设备股份有限公司 | Vertical condenser with double inclined baffle plates |
| CN202814053U (en) * | 2012-08-13 | 2013-03-20 | 江阴市中和机械有限公司 | Heated air circulation hot shears furnace |
| CN202814054U (en) * | 2012-08-13 | 2013-03-20 | 江阴市中和机械有限公司 | Hot-shear furnace making use of waste heat |
| CN103322796A (en) * | 2013-05-23 | 2013-09-25 | 江阴江顺铝型材成套设备制造有限公司 | Energy-saving type multiple long rod hot-shearing furnace |
| CN203687698U (en) * | 2013-12-19 | 2014-07-02 | 江阴江顺铝型材成套设备制造有限公司 | Heat exchanger for hot shear furnace |
-
2013
- 2013-12-19 CN CN201310705523.1A patent/CN103673679A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005030673A (en) * | 2003-07-11 | 2005-02-03 | Mayekawa Mfg Co Ltd | Heat exchanger and manufacturing method therefor |
| CN201476641U (en) * | 2009-08-03 | 2010-05-19 | 杭州航民美时达印染有限公司 | Afterheat recovery device of hot wind |
| CN201561682U (en) * | 2009-12-04 | 2010-08-25 | 山东美陵化工设备股份有限公司 | Vertical condenser with double inclined baffle plates |
| CN202814053U (en) * | 2012-08-13 | 2013-03-20 | 江阴市中和机械有限公司 | Heated air circulation hot shears furnace |
| CN202814054U (en) * | 2012-08-13 | 2013-03-20 | 江阴市中和机械有限公司 | Hot-shear furnace making use of waste heat |
| CN103322796A (en) * | 2013-05-23 | 2013-09-25 | 江阴江顺铝型材成套设备制造有限公司 | Energy-saving type multiple long rod hot-shearing furnace |
| CN203687698U (en) * | 2013-12-19 | 2014-07-02 | 江阴江顺铝型材成套设备制造有限公司 | Heat exchanger for hot shear furnace |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105766693A (en) * | 2014-12-23 | 2016-07-20 | 中粮集团有限公司 | Cage aviary equipment and ventilation-cooling regulation method for cage aviary |
| CN105766693B (en) * | 2014-12-23 | 2021-01-12 | 中粮集团有限公司 | Cage poultry house equipment and cage poultry house aeration cooling adjustment method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105570956B (en) | A kind of residual heat from boiler fume circulating heat supply system | |
| CN103994645B (en) | A kind of energy-efficient roller drying drying equipment | |
| CN102901222A (en) | Forced finned straight pipe dual-ring-shaped condensation heat-supply heat exchanger | |
| CN203443287U (en) | Air-flow drying machine capable of recycling waste heat of tail gas | |
| CN207866055U (en) | A kind of cartridge type fin tube type hot-blast heat exchange device | |
| CN103344100A (en) | Pneumatic drier with tail gas waste heat recycling function | |
| CN104729081A (en) | Energy-saving type hot blast stove | |
| CN207316970U (en) | A kind of U-shaped heat exchanger | |
| CN203687698U (en) | Heat exchanger for hot shear furnace | |
| CN103673679A (en) | Heat exchanger for hot shearing furnace | |
| CN204478477U (en) | A kind of energy-saving hot-air stove | |
| CN203274546U (en) | Air heat exchanger | |
| CN203704729U (en) | Energy-saving heat conducting oil furnace | |
| CN209910186U (en) | Stepped heating solar air heat collector | |
| CN104713390A (en) | Porous heat exchanger | |
| CN201678589U (en) | U-shaped pipe heat absorption type heat recovery device for compressed air convection glass tempering furnace | |
| CN113108300A (en) | Double-layer multi-convection heating device for large-scale assembled boiler and working method thereof | |
| CN205174814U (en) | Novel practical high -efficient hot -blast furnace | |
| CN204165344U (en) | A kind of energy-efficient roller drying drying equipment | |
| CN209910187U (en) | Stepped heating solar air heat collection heating system | |
| CN104791836A (en) | Heat exchange device of heating furnace | |
| CN106555702A (en) | A kind of waste heat exchange method of motor exhaust | |
| CN104457203A (en) | Heat exchanger matched with energy-saving clothes dryer and method for manufacturing heat exchanger and connecting heat exchanger with energy-saving clothes dryer in matched mode | |
| CN104534667A (en) | Condensing gas heating water heating furnace heat exchanger | |
| CN207716456U (en) | A kind of six rib helix tube air heat exchangers |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140326 |