CN207811820U - A kind of cold-heat-exchanging exchange system of integral type tempering furnace - Google Patents
A kind of cold-heat-exchanging exchange system of integral type tempering furnace Download PDFInfo
- Publication number
- CN207811820U CN207811820U CN201820066379.XU CN201820066379U CN207811820U CN 207811820 U CN207811820 U CN 207811820U CN 201820066379 U CN201820066379 U CN 201820066379U CN 207811820 U CN207811820 U CN 207811820U
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- China
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- heat
- tempering furnace
- cold
- sealed chamber
- gas
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Abstract
The utility model discloses a kind of cold-heat-exchanging exchange systems of integral type tempering furnace,Including tempering furnace and conveying device,Tempering furnace is equipped with burner hearth,Heating room is equipped in burner hearth,Heating is indoor to be equipped with tonifying Qi pipeline and heating pipe,Tonifying Qi pipeline and heating pipe are connected to natural gas air inlet pipe,Cold-heat-exchanging exchange system is additionally provided on tempering furnace,Cold-heat-exchanging exchange system includes cool-heat-exchanger and cover board,Sealed chamber is formed between cool-heat-exchanger and cover board,Cool-heat-exchanger is equipped with air inlet,Exhaust outlet and interface channel,Water storage cavity is additionally provided in sealed chamber,Interface channel is arranged around water storage cavity,Intake stack is additionally provided in sealed chamber,Gas-guide tube and wind pipe,Intake stack is connected with the first exhaust fan across cool-heat-exchanger,Gas-guide tube one end is connected to intake stack,The gas-guide tube other end is connected to wind pipe,Wind pipe is connected to sealed chamber.Heat in the flue gas that tempering furnace can be discharged in the utility model is used, and reduces thermal loss.
Description
Technical field
The utility model is related to tempering furnace technical field, more particularly to a kind of cold-heat-exchanging exchange system of integral type tempering furnace.
Background technology
With the development of science and technology, production equipment is constantly progressive, and requirement of the people to heat treatment process also more come
Height, many workpieces, such as hardware, auto parts and components, tool need to increase the hardness on its surface by quenching, to carry
The wearability and contact strength of the high workpiece are typically to be realized with glowing furnace in order to achieve the above object.Sometimes, it passes through
Work metal part after quenching treatment needs to be tempered, and reduces the case hardness of work metal part, increases its toughness, reduce or
The internal stress in quenched steel component is eliminated, to reach actual needs.
Tempering furnace during use, works in temper furnace under conditions of high temperature, in tempering furnace
Flue gas be be vented directly to the external world, and in flue gas also contain a large amount of heat, be expelled directly out and cause thermal loss.
Invention content
In view of the deficiencies of the prior art and defect, a kind of cold-heat-exchanging exchange system of integral type tempering furnace is provided, it can be to returning
Heat in the flue gas of stove discharge is used, and reduces thermal loss.
To achieve the above object, the utility model provides following technical scheme.
A kind of cold-heat-exchanging exchange system of integral type tempering furnace, including tempering furnace, tempering furnace are equipped with burner hearth, are equipped with and add in burner hearth
Hot cell, heating is indoor to be equipped with tonifying Qi pipeline and multiple heating pipes, and the entrance of tonifying Qi pipeline and the entrance of heating pipe connect respectively
It is connected to natural gas air inlet pipe, tempering furnace is equipped with cold-heat-exchanging exchange system, and cold-heat-exchanging exchange system includes cool-heat-exchanger and cover board, cold
Sealed chamber is formed between heat exchanger and cover board, cool-heat-exchanger is equipped with the outlet of sealed chamber and tonifying Qi pipeline
Air inlet and exhaust outlet that sealed chamber is in communication with the outside, interface channel, sealing are equipped between air inlet and exhaust outlet
Water storage cavity is additionally provided in chamber, interface channel is arranged around water storage cavity, is additionally provided with intake stack, gas-guide tube in sealed chamber and goes out
Wind pipeline, intake stack are connected with the first exhaust fan across cool-heat-exchanger, and gas-guide tube one end is connected to intake stack, gas-guide tube
The other end is connected to wind pipe, and wind pipe is connected to sealed chamber.
Further, water storage cavity is equipped with water filling port and discharge outlet.
Further, exhaust ports are connected with the second exhaust fan.
Further, the air inlet being connected to burner hearth is additionally provided on tempering furnace, air inlet is connected with secondary air channel road, natural gas
Air inlet pipe passes through secondary air channel road and air inlet to be connected to tonifying Qi pipeline.
Further, natural gas air inlet pipe is connected with regulating valve.
The beneficial effects of the utility model are：The cold-heat-exchanging exchange system of the tempering furnace of the utility model, can be by tonifying Qi pipeline
In the smoke absorption to sealed chamber of interior discharge, sealed chamber is equipped with water storage cavity, and the water in water storage cavity inhales the heat in flue gas
It receives, can be by hot water to clean part etc. to heat water, and the temperature of flue gas is reduced, do not influence staff
Working environment, in addition outside air be drawn into intake stack through the first exhaust fan, gas is again through air guide in intake stack
Pipe, wind pipe enter in sealed chamber, and gas-guide tube is located at below air inlet, and the flue gas in burner hearth is entering sealing through air inlet
When chamber, the air in gas-guide tube can be heated, sealed chamber is expelled to through wind pipe again after the air heating in gas-guide tube
It is interior, to be heated to the water in water storage cavity, the heat in flue gas is further utilized.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the cold-heat-exchanging exchange system and furnace body cooperation schematic diagram of the utility model.
Fig. 3 is the internal structure schematic diagram of the utility model.
Fig. 4 is the cool-heat-exchanger structural schematic diagram of the utility model.
In figure, 1. tempering furnaces；2. burner hearth；3. heating room；4. tonifying Qi pipeline；5. heating pipe；6. natural gas air inlet pipe；7.
Cool-heat-exchanger；8. cover board；9. sealed chamber；10. air inlet；11. exhaust outlet；12. interface channel；13. water storage cavity；14. into
Wind pipeline；15. gas-guide tube；16. wind pipe；17. the first exhaust fan；18. water filling port；19. discharge outlet；20. the second exhaust fan；
21. regulating valve；22. secondary air channel road.
Specific implementation mode
The utility model is further illustrated in conjunction with attached drawing.
Referring to a kind of cold-heat-exchanging exchange system of integral type tempering furnace shown in Fig. 1 to Fig. 4, including tempering furnace 1, tempering furnace 1
Equipped with burner hearth 2, heating room 3 is equipped in burner hearth 2, heating is equipped with tonifying Qi pipeline 4 and multiple heating pipes 5, tonifying Qi pipeline 4 in room 3
Entrance and the entrance of heating pipe 5 be connected to natural gas air inlet pipe 6, natural gas air inlet pipe 6 is connected with regulating valve 21, with
Convenient for adjusting the air inflow of natural gas, consequently facilitating adjusting the temperature in heating room 3, it is additionally provided on tempering furnace 1 and is connected to burner hearth 2
Air inlet, air inlet is connected with secondary air channel road 22, and natural gas air inlet pipe 6 passes through secondary air channel road 22 and air inlet to be connected to tonifying Qi
Pipeline 4, air enter through secondary air channel road 22, air inlet in burner hearth 2, to provide sufficient oxygen for combustion of natural gas, ensure day
Right gas burning is abundant, high combustion efficiency.
Cold-heat-exchanging exchange system is additionally provided on tempering furnace 1, cold-heat-exchanging exchange system includes cool-heat-exchanger 7 and cover board 8, cold and hot friendship
Sealed chamber 9 is formed between parallel operation 7 and cover board 8, cool-heat-exchanger 7, which is equipped with, connects the outlet of sealed chamber 9 and tonifying Qi pipeline 4
Logical air inlet 10 and the exhaust outlet 11 that sealed chamber 9 is in communication with the outside are connected with the second exhaust fan at exhaust outlet 11
20, in order to extract flue gas in sealed chamber 9 out in time, interface channel 12, sealing are equipped between air inlet 10 and exhaust outlet 11
Water storage cavity 13 is additionally provided in chamber 9, interface channel 12 is arranged around water storage cavity 13, and water storage cavity 13 is equipped with water filling port 18 and row
The mouth of a river 19 is discharged in order to the water filling into water storage cavity 13 and by water in water storage cavity 13.
The tempering furnace 1 of the utility model, in use, natural gas enters burning in heating pipe 5 through natural gas air inlet pipe 6,
The heat that combustion of natural gas generates enters in heating room 3, and when the temperature in heating room 3 cannot reach requirement, natural gas passes through again
Natural gas air inlet pipe 6 enters burning in tonifying Qi pipeline 4, and the heat that combustion of natural gas generates enters in heating room 3, to meet workpiece
The temperature requirements of tempering, the tempering furnace 1 of the utility model reduce cost, and tempering furnace 1 by the way of heated by natural gas
On be additionally provided with cold-heat-exchanging exchange system, can be by the smoke absorption to sealed chamber 9 being discharged in tonifying Qi pipeline 4, sealed chamber 9 is equipped with
Hot water can be cleaned part by the heat absorption in flue gas by water storage cavity 13, the water in water storage cavity 13 to heat water
Deng, and the temperature of flue gas is reduced, and the working environment of staff is not influenced, interface channel 12 is arranged around water storage cavity 13,
So that 13 endothermic effect of water storage cavity is good.
Intake stack 14, gas-guide tube 25 and wind pipe 16 are additionally provided in sealed chamber 9, intake stack 14 passes through cold and hot friendship
Parallel operation 7 is connected with the first exhaust fan 17, and 25 one end of gas-guide tube is connected to intake stack 14, and 25 other end of gas-guide tube is connected to outlet air
Pipeline 16, wind pipe 16 are connected to sealed chamber 9, and outside air is drawn into through the first exhaust fan 17 in intake stack 14, into
Gas enters through gas-guide tube 25, wind pipe 16 in sealed chamber 9 again in wind pipeline 14, and gas-guide tube 25 is located under air inlet 10
Square, the flue gas in burner hearth 2 can heat the air in gas-guide tube 25, gas-guide tube 25 when entering sealed chamber 9 through air inlet 10
It is expelled in sealed chamber 9 through wind pipe 16 again after interior air heating, to be heated to the water in water storage cavity 13.
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 (4)
1. a kind of cold-heat-exchanging exchange system of integral type tempering furnace, including tempering furnace（1）, tempering furnace（1）Equipped with burner hearth（2）, burner hearth
（2）It is interior to be equipped with heating room（3）, heat room（3）It is interior to be equipped with tonifying Qi pipeline（4）With multiple heating pipes（5）, tonifying Qi pipeline（4）'s
Entrance and heating pipe（5）Entrance be connected to natural gas air inlet pipe, it is characterised in that：Tempering furnace（1）It is equipped with cold and hot
Switch, cold-heat-exchanging exchange system include cool-heat-exchanger（7）And cover board（8）, cool-heat-exchanger（7）And cover board（8）Between shape
At sealed chamber（9）, cool-heat-exchanger（7）It is equipped with sealed chamber（9）With tonifying Qi pipeline（4）Outlet air inlet
（10）And by sealed chamber（9）The exhaust outlet being in communication with the outside（11）, air inlet（10）With exhaust outlet（11）Between be equipped with connect
Connect road（12）, sealed chamber（9）Inside it is additionally provided with water storage cavity（13）, interface channel（12）Around water storage cavity（13）Setting, sealing
Chamber（9）Inside it is additionally provided with intake stack（14）, gas-guide tube（15）And wind pipe（16）, intake stack（14）Across cold and hot exchange
Device（7）It is connected with the first exhaust fan（17）, gas-guide tube（15）One end is connected to intake stack（14）, gas-guide tube（15）The other end connects
It is connected to wind pipe（16）, wind pipe（16）It is connected to sealed chamber（9）.
2. a kind of cold-heat-exchanging exchange system of integral type tempering furnace according to claim 1, it is characterised in that：Water storage cavity（13）
It is equipped with water filling port（18）And discharge outlet（19）.
3. a kind of cold-heat-exchanging exchange system of integral type tempering furnace according to claim 1, it is characterised in that：Exhaust outlet（11）
Place is connected with the second exhaust fan（20）.
4. a kind of cold-heat-exchanging exchange system of integral type tempering furnace according to claim 1, it is characterised in that：Natural gas air inlet
Pipe（6）It is connected with regulating valve（21）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820066379.XU CN207811820U (en) | 2018-01-16 | 2018-01-16 | A kind of cold-heat-exchanging exchange system of integral type tempering furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820066379.XU CN207811820U (en) | 2018-01-16 | 2018-01-16 | A kind of cold-heat-exchanging exchange system of integral type tempering furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207811820U true CN207811820U (en) | 2018-09-04 |
Family
ID=63327226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820066379.XU Expired - Fee Related CN207811820U (en) | 2018-01-16 | 2018-01-16 | A kind of cold-heat-exchanging exchange system of integral type tempering furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207811820U (en) |
-
2018
- 2018-01-16 CN CN201820066379.XU patent/CN207811820U/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: 20180904 Termination date: 20190116 |