CN109489439A - A kind of waste-heat recovery device of smelting furnace - Google Patents
A kind of waste-heat recovery device of smelting furnace Download PDFInfo
- Publication number
- CN109489439A CN109489439A CN201811479526.7A CN201811479526A CN109489439A CN 109489439 A CN109489439 A CN 109489439A CN 201811479526 A CN201811479526 A CN 201811479526A CN 109489439 A CN109489439 A CN 109489439A
- Authority
- CN
- China
- Prior art keywords
- waste
- cold water
- heater box
- water heater
- recovery device
- 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.)
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Links
- 239000002918 waste heat Substances 0.000 title claims abstract description 40
- 238000011084 recovery Methods 0.000 title claims abstract description 31
- 238000003723 Smelting Methods 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 72
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000007789 gas Substances 0.000 claims description 8
- 239000002912 waste gas Substances 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 abstract description 7
- 229910052751 metal Inorganic materials 0.000 abstract description 7
- 238000004064 recycling Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The present invention discloses a kind of waste-heat recovery device of smelting furnace, including waste-heat recovery device main body, heat pipe, temperature sensor, hydraulic cylinder, device pedestal, air pump, water pump and control panel, the waste-heat recovery device main body includes air preheat case, exhaust piping and cold water heater box, the external side of the exhaust piping is fixedly connected with air preheat case, the external other side of the exhaust piping is fixedly connected with cold water heater box, the inner transverse arrangement of the exhaust piping is equipped with heat pipe, the present invention is in the running, absorb while conducting heat to waste heat the inside of air preheat case and cold water heater box by the heat pipe inside exhaust piping, to be heated to the cold water inside cold water heater box, the air inside air preheat case is preheated simultaneously, structure of the invention is compact, small volume, be suitble to laboratory and The use of micro metal smeltery.
Description
Technical field
The present invention relates to waste-heat recovery device technical field, specially a kind of waste-heat recovery device of smelting furnace.
Background technique
Smelting furnace is a kind of novel high-efficiency and energy-saving smelting furnace developed according to smelting technology, it can meet smelter well
In skill, alloy composition is required sternly, and production is discontinuous, and larger wait of single heat size requires, and having reached reduces consumption, reduces scaling loss, mentions
High yield quality reduces labor intensity, the effect of improving working conditions and improve production efficiency, is suitable for batch operation, cooperation
Melting more than gold and foundry returns.The exhaust gas generated in the melting work of metal is with a large amount of waste heat, if not recycled benefit
With a large amount of energy consumption can be shone into.
The waste heat recycling of existing smelting furnace generally forms residual neat recovering system using a variety of waste heat recovering mechanisms to complete to melt
The waste heat recovery operation of furnace, although higher waste heat recovery efficiency can be obtained, such residual neat recovering system volume mistake
In huge, the use of unsuitable laboratory or micro metal processing factory.
Summary of the invention
The purpose of the present invention is to provide the waste heats that a kind of waste-heat recovery device of smelting furnace is intended to improve existing smelting furnace
Recycling generally forms residual neat recovering system using a variety of waste heat recovering mechanisms to complete the waste heat recovery operation of smelting furnace, although can
To obtain higher waste heat recovery efficiency, but such residual neat recovering system volume is excessively huge, is not suitable for laboratory or small
The problem of use of type Metal Processing Factory.
The present invention is implemented as follows:
A kind of waste-heat recovery device of smelting furnace, including waste-heat recovery device main body, heat pipe, temperature sensor, hydraulic cylinder,
Device pedestal, air pump, water pump and control panel, the waste-heat recovery device main body include air preheat case, exhaust piping and
Cold water heater box, the external side of the exhaust piping are fixedly connected with air preheat case, and the outside of the exhaust piping is another
Side is fixedly connected with cold water heater box, and the inner transverse arrangement of the exhaust piping is equipped with heat pipe, the both ends point of the heat pipe
The inside of air preheat case and cold water heater box is not extended into, is located at the exhaust piping, air preheat case and cold water heater box
Thermally conductive sheet is installed on the surface of internal heat pipe, is respectively arranged with air inlet and row at the top and bottom of the air preheat case
Port, a side surface top of the cold water heater box are equipped with water pump, and the output end of the water pump is connected with cold water heater box
Logical, the side surface lower portions of the cold water heater box are provided with electromagnetic valve, and the inside bottom of the cold water heater box is equipped with
Temperature sensor is equipped with control panel, the electromagnetic valve, water pump and temperature on the external end surface of the cold water heater box
Degree sensor passes through connecting line and is connected with control panel.
Further, the top surface side of the air preheat case is equipped with air pump by screw, air pump it is defeated
Gas port is connected by connecting tube with air inlet.
Further, the bottom middle position of the waste-heat recovery device main body is equipped with hydraulic cylinder, the hydraulic cylinder
One side lower part is equipped with hydraulic control lever.
Further, the bottom of the hydraulic cylinder is fixedly connected with device pedestal, and the bottom of described device pedestal is equipped with
Idler wheel, and idler wheel is set as universal rolling wheel.
Further, one end of the exhaust piping is provided with waste gas inlet, and the other end of exhaust piping is provided with useless
Gas exhaust outlet, and connecting flange is welded at the port of waste gas inlet and exhaust vent.
Compared with prior art, the beneficial effects of the present invention are:
(1), the present invention in the running, absorb to waste heat while conducting heat by the heat pipe inside exhaust piping
To the inside of air preheat case and cold water heater box, to be heated to the cold water inside cold water heater box, while to air
Air inside preheating cabinet is preheated, and structure of the invention is compact, small volume, is suitble to laboratory and micro metal smeltery
It uses.
(2), by air pump constantly to fresh air is injected inside air preheat case, so that preheating inside air preheat case
Good air enters via connecting pipe participates in combustion process inside smelting furnace, since air is by preheating, it is possible to prevente effectively from
The problem of fresh air is directly injected into inside smelting furnace, and smelting furnace internal temperature is caused to reduce.
(3), the water temperature inside cold water heater box is monitored by temperature sensor, while data is conveyed to control
Panel is handled data by the single-chip microcontroller inside control panel, and when water temperature reaches assigned temperature, (assigned temperature can be with
Set by control panel), electromagnetic valve, which is opened, injects hot water for hot water, while pump operation will be in cold tanks
The cold water in portion injects cold water heater box.
(4), convenient to adjust height of the invention according to actual needs by manually manipulating hydraulic control lever, so that
The present invention uses more flexible, is equipped with idler wheel by the bottom of device pedestal, is moved easily the present invention.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of embodiment of the present invention
Attached drawing be briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not to be seen as
It is the restriction to range, it for those of ordinary skill in the art, without creative efforts, can be with root
Other relevant attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of whole interior structural schematic diagram of the waste-heat recovery device of smelting furnace of first embodiment of the invention；
Fig. 2 is a kind of waste-heat recovery device main body overall surface structure of the waste-heat recovery device of smelting furnace shown in FIG. 1
Schematic diagram.
In figure: 1, waste-heat recovery device main body；2, air preheat case；3, heat pipe；4, exhaust piping；5, cold water heater box；
6, temperature sensor；7, hydraulic cylinder；8, idler wheel；9, device pedestal；10, hydraulic control lever；11, exhaust outlet；12, air inlet；13,
Connecting tube；14, air pump；15, waste gas inlet；16, exhaust vent；17, connecting flange；18, electromagnetic valve；19, water pump；
20, control panel.
Specific embodiment
To keep the purposes, technical schemes and advantages of embodiment of the present invention clearer, implement below in conjunction with the present invention
The technical solution in embodiment of the present invention is clearly and completely described in attached drawing in mode, it is clear that described reality
The mode of applying is some embodiments of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ability
Domain those of ordinary skill every other embodiment obtained without creative efforts, belongs to the present invention
The range of protection.Therefore, the detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit below and is wanted
The scope of the present invention of protection is sought, but is merely representative of selected embodiment of the invention.Based on the embodiment in the present invention,
Every other embodiment obtained by those of ordinary skill in the art without making creative efforts belongs to this
Invent the range of protection.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
The description present invention and simplified description, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, with spy
Fixed orientation construction and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
First feature horizontal height is less than second feature.
Shown in referring to Figures 1 and 2, a kind of waste-heat recovery device of smelting furnace, including waste-heat recovery device main body 1, heat pipe
3, temperature sensor 6, hydraulic cylinder 7, device pedestal 9, air pump 14, water pump 19 and control panel 20, waste-heat recovery device main body 1
Including air preheat case 2, exhaust piping 4 and cold water heater box 5, the external side of exhaust piping 4 is fixedly connected with air preheat
Case 2, the external other side of exhaust piping 4 are fixedly connected with cold water heater box 5, and the inner transverse arrangement of exhaust piping 4 is equipped with
Heat pipe 3, the both ends of heat pipe 3 each extend over the inside into air preheat case 2 and cold water heater box 5, are located at exhaust piping 4, air
Thermally conductive sheet 12, the top and bottom of air preheat case 2 are installed on the surface of the heat pipe 3 inside preheating cabinet 2 and cold water heater box 5
Be respectively arranged with air inlet 12 and exhaust outlet 11, a side surface top of cold water heater box 5 is equipped with water pump 19, water pump 19 it is defeated
Outlet is connected with cold water heater box 5, and the side surface lower portions of cold water heater box 5 are provided with electromagnetic valve 18, cold water heater box 5
Inside bottom temperature sensor 6 is installed, control panel 20, electromagnetism are installed on the external end surface of cold water heater box 5
Valve 18, water pump 19 and temperature sensor 6 are connected by connecting line with control panel 20, and structure of the invention is compact, volume
It is smaller, it is suitble to the use in laboratory and micro metal smeltery.
Referring to shown in Fig. 2, the top surface side of air preheat case 2 is equipped with air pump 14, air pump 14 by screw
Gas transmission port be connected with air inlet 12 by connecting tube 13.
Shown in referring to Fig.1, the bottom middle position of waste-heat recovery device main body 1 is equipped with hydraulic cylinder 7, and the one of hydraulic cylinder 7
Side lower part is equipped with hydraulic control lever 10.
Shown in referring to Fig.1, the bottom of hydraulic cylinder 7 is fixedly connected with device pedestal 9, and the bottom of device pedestal 9 is equipped with rolling
Wheel 8, and idler wheel 8 is set as universal rolling wheel.
Referring to shown in Fig. 2, one end of exhaust piping 4 is provided with waste gas inlet 15, and the other end of exhaust piping 4 is provided with
Exhaust vent 16, and connecting flange 17 is welded at the port of waste gas inlet 15 and exhaust vent 16.
The working principle of the invention is: first access external power supply supplies each electrical equipment to the present invention when in use
Cold tanks are connected by electricity using water pipe with water pump 19 later, while using water pipe by electromagnetic valve 18 and hot water phase
Exhaust outlet 11, is connected, then by gas inlet of the invention by connection using connecting pipe with the air inlet of smelting furnace later
Mouthfuls 15 are connected with the waste gas outlet of smelting furnace, the present invention in the running, by the heat pipe 3 inside exhaust piping 4 to waste heat into
Row absorbs while conducting heat to the inside of air preheat case 2 and cold water heater box 5, thus inside to cold water heater box 5
Cold water is heated, while being preheated to the air inside air preheat case 2, and structure of the invention is compact, small volume, is suitble to
The use in laboratory and micro metal smeltery makes by air pump 14 constantly to fresh air is injected inside air preheat case 2
It obtains the preheated air in 2 inside of air preheating cabinet and enters participation combustion process inside smelting furnace via connecting pipe, due to air
By preheating, it is possible to prevente effectively from fresh air is directly injected into inside smelting furnace, the problem of causing smelting furnace internal temperature to reduce,
The water temperature inside cold water heater box 5 is monitored by temperature sensor 6, while data are conveyed to control panel 20, is led to
The single-chip microcontroller crossed inside control panel 20 handles data, and when water temperature reaches assigned temperature, (assigned temperature can pass through
Control panel 20 is set), electromagnetic valve 18, which is opened, injects hot water for hot water, while water pump 19 is operated cold tanks
Internal cold water injects cold water heater box 5, convenient to adjust this according to actual needs by manually manipulating hydraulic control lever 10
The height of invention is equipped with idler wheel 8 by the bottom of device pedestal 9, is moved easily so that the present invention uses more flexible
The present invention.
The device obtained by above-mentioned design has been able to satisfy the use of smelting furnace waste heat recycling substantially, but in line with further complete
It is apt to the objective of its function, designer has carried out further improvement to the device.
The foregoing is merely the preferred embodiment of the present invention, are not intended to restrict the invention, for this field
For technical staff, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any
Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (5)
1. a kind of waste-heat recovery device of smelting furnace, including waste-heat recovery device main body (1), heat pipe (3), temperature sensor (6),
Hydraulic cylinder (7), device pedestal (9), air pump (14), water pump (19) and control panel (20), it is characterised in that: the waste heat returns
Receiving apparatus main body (1) includes air preheat case (2), exhaust piping (4) and cold water heater box (5), the exhaust piping (4) it is outer
Portion side is fixedly connected with air preheat case (2), and the external other side of the exhaust piping (4) is fixedly connected with cold water heater box
(5), the inner transverse arrangement of the exhaust piping (4) is equipped with heat pipe (3), and the both ends of the heat pipe (3) are each extended over into sky
The inside of gas preheating cabinet (2) and cold water heater box (5) is located at the exhaust piping (4), air preheat case (2) and cold water heating
It is equipped with thermally conductive sheet (12) on the surface of the internal heat pipe (3) of case (5), the top and bottom difference of the air preheat case (2)
It is provided with air inlet (12) and exhaust outlet (11), a side surface top of the cold water heater box (5) is equipped with water pump (19), institute
The output end for stating water pump (19) is connected with cold water heater box (5), and the side surface lower portions of the cold water heater box (5) are provided with
The inside bottom of electromagnetic valve (18), the cold water heater box (5) is equipped with temperature sensor (6), the cold water heater box (5)
External end surface on be equipped with control panel (20), the electromagnetic valve (18), water pump (19) and temperature sensor (6) are equal
It is connected by connecting line with control panel (20).
2. a kind of waste-heat recovery device of smelting furnace according to claim 1, it is characterised in that: the air preheat case
(2) top surface side is equipped with air pump (14) by screw, and the gas transmission port of air pump (14) passes through connecting tube (13)
It is connected with air inlet (12).
3. a kind of waste-heat recovery device of smelting furnace according to claim 1, it is characterised in that: the waste-heat recovery device
The bottom middle position of main body (1) is equipped with hydraulic cylinder (7), and a side lower part of the hydraulic cylinder (7) is equipped with hydraulic control lever
(10)。
4. a kind of waste-heat recovery device of smelting furnace according to claim 1, it is characterised in that: the hydraulic cylinder (7)
Bottom is fixedly connected with device pedestal (9), and the bottom of described device pedestal (9) is equipped with idler wheel (8), and idler wheel (8) is set as
Universal rolling wheel.
5. a kind of waste-heat recovery device of smelting furnace according to claim 1, it is characterised in that: the exhaust piping (4)
One end be provided with waste gas inlet (15), the other end of exhaust piping (4) is provided with exhaust vent (16), and gas inlet
Connecting flange (17) are welded at the port of mouth (15) and exhaust vent (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811479526.7A CN109489439A (en) | 2018-12-05 | 2018-12-05 | A kind of waste-heat recovery device of smelting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811479526.7A CN109489439A (en) | 2018-12-05 | 2018-12-05 | A kind of waste-heat recovery device of smelting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109489439A true CN109489439A (en) | 2019-03-19 |
Family
ID=65699325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811479526.7A Pending CN109489439A (en) | 2018-12-05 | 2018-12-05 | A kind of waste-heat recovery device of smelting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109489439A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112520980A (en) * | 2020-12-30 | 2021-03-19 | 衡阳市衡锋玻璃有限公司 | Smelting furnace waste heat recovery device for glass production and use method thereof |
| CN112573561A (en) * | 2020-12-08 | 2021-03-30 | 萍乡宝海锌营养科技有限公司 | Waste heat recovery device for zinc sulfate production |
| CN113430356A (en) * | 2021-06-28 | 2021-09-24 | 斯捷尔传动机械(杭州)有限公司 | Carburizing and quenching segmented heat treatment system based on transmission shaft and treatment method thereof |
| CN113758289A (en) * | 2021-09-15 | 2021-12-07 | 湖南金业环保科技有限公司 | Smelting furnace waste heat recovery system and method for recycling solid waste |
| CN115518483A (en) * | 2022-09-17 | 2022-12-27 | 江西省通达磁电科技有限公司 | Roller kiln sintering device for soft magnetic sintering and use method thereof |
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| CN113758289B (en) * | 2021-09-15 | 2023-11-10 | 湖南金业环保科技有限公司 | Smelting furnace waste heat recovery system and method for recycling solid waste |
| CN115518483A (en) * | 2022-09-17 | 2022-12-27 | 江西省通达磁电科技有限公司 | Roller kiln sintering device for soft magnetic sintering and use method thereof |
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