CN206847375U - A kind of melting furnace pipeline sorption cycle device - Google Patents
A kind of melting furnace pipeline sorption cycle device Download PDFInfo
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- CN206847375U CN206847375U CN201720632743.XU CN201720632743U CN206847375U CN 206847375 U CN206847375 U CN 206847375U CN 201720632743 U CN201720632743 U CN 201720632743U CN 206847375 U CN206847375 U CN 206847375U
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
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Abstract
It the utility model is related to a kind of melting furnace pipeline sorption cycle device, including body of heater, in addition to EGR；Body of heater, its side wall are provided with fuel burner nozzle, and fuel burner nozzle is connected with gas inlet pipe, blast pipe respectively；EGR, it includes the one-level casing, circulation casing, two level casing set gradually from top to bottom, the input of two level casing left side central portion is connected by the first pipeline with flue dust outlet, the more vertical steel pipes placed vertically are provided with circulating box body, vertical steel pipe rectangular array formula arrangement, vertical steel pipe is hollow tubular structure, and the input of circulation casing right upper portion is connected with the output end of air blower, and also staggeredly multiple horizontally disposed division boards are provided with circulating box body.The utility model not only reduces the outer row of the harmful substance such as flue dust in flue gas, reduces atmosphere pollution, and makes full use of thermal source, reduces the loss of thermal source.
Description
Technical field
The utility model belongs to metallurgical auxiliary equipment field, more particularly to a kind of melting furnace pipeline sorption cycle device.
Background technology
At present, heating and melting is carried out, it is necessary to which raw metal is placed in melting furnace when manufacturing metal casting, is then poured
Casting, passes through mould molding.Raw metal heating and melting process needs temperature very high, therefore, it is necessary to raw metal constantly
Heating, it is mostly coal or combustion gas to heat the fuel used now, and burn coal or combustion gas can produce substantial amounts of high-temperature flue gas and
Flue dust；Traditional processing method to these high-temperature flue gas is exactly to be discharged into air after cooling treatment, is so not only wasted
These heat energy, and in flue gas the harmful substance such as flue dust outer row, atmosphere pollution can be caused, be unfavorable for energy-conserving and environment-protective.
Utility model content
The purpose of this utility model is overcome the deficiencies in the prior art, there is provided a kind of melting furnace pipeline sorption cycle dress
Put, the utility model not only reduces the outer row of the harmful substance such as flue dust in flue gas, reduces atmosphere pollution, and make full use of heat
Source, reduce the loss of thermal source.
The utility model solves its technical problem and takes following technical scheme to realize：
A kind of melting furnace pipeline sorption cycle device, including body of heater, in addition to EGR；
Body of heater, its side wall are provided with fuel burner nozzle, and the fuel burner nozzle is connected with gas inlet pipe, blast pipe respectively, institute
The upper end for stating body of heater is provided with chimney, and dust gathering arrester is covered with outside the chimney, and the dust gathering arrester upper end exports provided with flue dust；
EGR, it includes the one-level casing, circulation casing, two level casing set gradually from top to bottom, the two level
The input of casing left side central portion is connected by the first pipeline with flue dust outlet, and more vertical placements are provided with the circulating box body
Vertical steel pipe, the vertical steel pipe rectangular array formula arrangement, the vertical steel pipe is hollow tubular structure, the Vertical Steel
The bottom of pipe passes through the bottom wall of circulation casing with being connected in two level casing, and the top of the vertical steel pipe passes through circulation casing
With being connected in one-level casing, the input of the circulation casing right upper portion is connected roof with the output end of air blower, described
The input of air blower is connected with the external world, and the output end of the circulation casing left lower passes through second pipe and blast pipe phase
Connect, also staggeredly multiple horizontally disposed division boards are provided with the circulating box body, be uniformly provided with the division board for vertical
The through hole that steel pipe passes through, the output end on the one-level casing top are connected with the input of air exhauster.
Further, the gas inlet pipe, be respectively equipped with one-level check valve, two-stage unidirectional valve on blast pipe.
Further, the second pipe is provided with gas flowmeter.
Further, the one-level casing, circulation casing, two level casing are collectively forming the space of three sealings.
Further, in addition to cooling device, be provided with fold-line-shaped cooling tube in the cooling device, the air exhauster it is defeated
Go out end by the 3rd pipeline with the input of cooling tube to be connected, the output end of the cooling tube passes through the 4th pipeline and dust-removal cloth-bag
It is connected, the left side lower end of the cooling device is provided with the internal primary outlet being connected therewith, on the right side of the cooling device
End is provided with the internal secondary exit port being connected therewith, and one-level valve, secondary valve are respectively equipped with the primary outlet, secondary exit port
Door.
Further, lower end is provided with the internal impurity outlet being connected therewith on the right side of the two level casing, on the impurity outlet
Provided with three-level valve.
The advantages of the utility model and good effect are：In the utility model, into the flue gas in one-level casing in negative pressure
In the presence of be drawn up, entered by the middle cavity in the vertical steel pipe that is connected with one-level casing in one-level casing,
When flue gas passes through the middle cavity of vertical steel pipe, part dust granule adsorbs the hollow intracavitary in vertical steel pipe, and partly slightly weigh
Dust granule is dropped down onto down in two level casing under gravity, opens air blower, and air blower blasts air into circulating box body,
Air flows along the curved type of division board, and the wall contacts of air and vertical steel pipe, air enter with vertical steel pipe in flow process
Row heat exchange, the waste heat of recovered flue gas so that greatly reduced by the flue-gas temperature of vertical steel pipe, and air carries away
Amount of heat is simultaneously flowed into blast pipe by second pipe, is entered by fuel burner nozzle in body of heater, high temperature air and combustion gas
With reference to the gas ignition that can make low heat value by high temperature air is more prone to, and improves the thermal efficiency of body of heater, contributes to combustion gas
Fully burning, has been greatly improved the combustibility of combustion gas, the utility model not only reduces the harmful substance such as flue dust in flue gas
Outer row, reduce atmosphere pollution, and make full use of thermal source, reduce the loss of thermal source.
Brief description of the drawings
The technical solution of the utility model is described in further detail below with reference to drawings and examples, still
It should be known that these accompanying drawings only design for task of explanation, therefore not as the restriction of the scope of the utility model.In addition,
Unless otherwise indicated, these accompanying drawings are meant only to conceptually illustrate structure construction described herein, without to carry out to scale
Draw.
Fig. 1 is the utility model structure diagram；
Fig. 2 is circulation casing overall structure diagram in the utility model；
Fig. 3 is circulation box house structural representation.
In figure：1. body of heater, 2. fuel burner nozzles, 3. gas inlet pipes, 4. blast pipes, 5. chimneys, 6. dust gathering arresters, 7. flue dust go out
Mouth, 8. one-level casings, 9. circulation casings, 10. two level casings, 11. first pipelines, 12. vertical steel pipes, 13. air blowers, 14. the
Two pipelines, 15. division boards, 16. through holes, 17. air exhausters, 18. one-level check valves, 19. two-stage unidirectional valves, 20. gas flowmeters,
21. cooling device, 22. cooling tubes, 23. the 3rd pipelines, 24. the 4th pipelines, 25. dust-removal cloth-bags, 26. primary outlets, 27. two levels
Outlet, 28. one-level valves, 29. two level valves, 30. impurity outlets, 31. three-level valves.
Embodiment
Firstly, it is necessary to explanation, will illustrate concrete structure of the present utility model, feature by way of example below
With advantage etc., but all descriptions are intended merely to what is illustrated, and should not be construed as forming the utility model and appoint
What is limited.In addition, any single technical characteristic for being described by or implying in each embodiment mentioned by this paper, or it is shown
Or implicit any single technical characteristic in the drawings, still can continue between these technical characteristics (or its equivalent) into
Row any combination is deleted, so as to obtain the more other embodiments of the present utility model that may do not referred to directly herein.
In addition, for the sake of simplifying drawing, same or like technical characteristic may be indicated only at one in the same figure.
In description of the present utility model, it is to be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
Portion ", " other end ", " on ", " side ", " top ", " interior ", " front portion ", " center ", the orientation of the instruction such as " both ends " or position close
It is to be described based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplifying, rather than
Indicate or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore can not
It is interpreted as to limitation of the present utility model.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " setting ", " connection ", " Gu
Calmly ", the term such as " spinning " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；
Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be with
It is connection or the interaction relationship of two elements of two element internals, is limited unless otherwise clear and definite, for this area
For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
Fig. 1 is the utility model structure diagram；Fig. 2 is circulation casing overall structure diagram in the utility model；Fig. 3
It is circulation box house structural representation.Fig. 1-Fig. 3 is just combined below to illustrate the utility model.
As Figure 1-3, a kind of melting furnace pipeline sorption cycle device, including body of heater 1, in addition to EGR；Body of heater
1, its side wall is provided with fuel burner nozzle 2, and the fuel burner nozzle 2 is connected with gas inlet pipe 3, blast pipe 4 respectively, the body of heater 1
Upper end be provided with chimney 5, dust gathering arrester 6 is covered with outside the chimney 5, the upper end of dust gathering arrester 6 is provided with flue dust outlet 7；Circulation dress
Put, it includes the one-level casing 8, circulation casing 9, two level casing 10 set gradually from top to bottom, the left side of two level casing 10
The input at middle part is connected by the first pipeline 11 and flue dust outlet 7, be provided with the circulation casing 2 more place vertically stand
Formula steel pipe 12, the vertical rectangular array formula of steel pipe 12 arrangement, the vertical steel pipe 12 is hollow tubular structure, described vertical
The bottom of steel pipe 12 passes through the bottom wall of circulation casing 9, and the top of the vertical steel pipe 12 passes through with being connected in two level casing 10
The roof of casing 9 is circulated with being connected in one-level casing 8, the input and air blower 13 of the circulation right upper portion of casing 9
Output end is connected, and the input of the air blower 13 is connected with the external world, and the output end of the circulation left lower of casing 9 passes through
Second pipe 14 is connected with blast pipe 4, and also staggeredly multiple horizontally disposed division boards 15, institute are provided with the circulation casing 9
State the through hole 16 for being uniformly provided with division board 15 and being passed through for vertical steel pipe 12, the output end and exhausting on the top of one-level casing 8
The input of machine 17 is connected.
As an example, dust granule and substantial amounts of heat in body of heater 1 in flue gas caused by burning be present, open air exhauster
17, flue gas enters dust gathering arrester 6 by chimney 5 in the presence of negative pressure and enters one-level casing 10 by the first pipeline 11 again
It is interior, it is drawn up into the flue gas in one-level casing 10 in the presence of negative pressure, it is vertical by what is be connected with one-level casing 10
Middle cavity in formula steel pipe 12 is entered in one-level casing 8, when flue gas passes through the middle cavity of vertical steel pipe 12, part in flue gas
Dust granule adsorbs the hollow intracavitary in vertical steel pipe 12, and the dust granule of part slightly weight drops down onto two down under gravity
In level casing 10, substantial amounts of dust granule in flue gas is can remove, when flue gas passes through the middle cavity of vertical steel pipe 12, opens air blast
Machine 13, air blower 13 to circulation casing 9 in blast air, due to circulation casing 9 in also staggeredly be provided with it is multiple it is horizontally disposed every
From plate 15, air flows along 15 curved type of division board, the wall contacts of air and vertical steel pipe 12 in flow process, air with
Vertical steel pipe 12 carries out heat exchange, the waste heat of recovered flue gas so that greatly dropped by the flue-gas temperature of vertical steel pipe 12
It is low, and air carries away amount of heat, the high temperature air for carrying heat energy is flowed into blast pipe 4 by second pipe 14, and is led to
Cross fuel burner nozzle 2 to enter in body of heater 1, the combination of high temperature air and combustion gas, the combustion gas of low heat value can be made by high temperature air
Igniting is more prone to, and improves the thermal efficiency of body of heater, contributes to the abundant burning of combustion gas, has been greatly improved the flammability of combustion gas
Energy；
For further, it can also consider in the utility model, be set respectively on the gas inlet pipe 3, blast pipe 4
There are one-level check valve 18, two-stage unidirectional valve 19.
Gas inlet pipe 3 is used for the input of combustion gas, and blast pipe 4 is used to input high temperature air, one-level check valve 18, two level list
Setting to valve 19, it can not only adjust aperture but also one-way transmission can be realized.
For further, it can also consider in the utility model, the second pipe 14 is provided with gas flowmeter
20.Gas flow by the Observable of gas flowmeter 20 by second pipe 14.
For further, it can also consider in the utility model, the one-level casing 8, circulation casing 9, two level case
Body 10 is collectively forming the space of three sealings.
For further, it can also consider in the utility model, in addition to cooling device 21, the cooling device 21
Input phase interior to be provided with fold-line-shaped cooling tube 22, that the output end of the air exhauster 17 passes through the 3rd pipeline 23 and cooling tube 22
Even, the output end of the cooling tube 22 is connected by the 4th pipeline 24 with dust-removal cloth-bag 25, under the left side of the cooling device 21
End is provided with the internal primary outlet 26 being connected therewith, and the right side upper end of the cooling device 21 is provided with what inside therewith was connected
Secondary exit port 27, one-level valve 28, two level valve 29 are respectively equipped with the primary outlet 26, secondary exit port 27.
Entered by the flue gas of absorption amount of heat, dust granule by the output end of one-level casing 8 in the 3rd pipeline 23,
And entered by the 3rd pipeline 23 in the cooling tube 22 of cooling device 21, municipal tap water is entered cold by primary outlet 26
But in device 21, and discharged by secondary exit port 27 beyond cooling device 21, in the presence of cooling device 21, in cooling tube 22
Flue gas and cooling device 21 in water carry out heat exchange so that flue gas is cooled down, and from secondary exit port 27 discharge heat
Water can be used as hot water for life, save the energy, and the flue gas after cooling is entered in dust-removal cloth-bag 25 by the 4th pipeline 24, will removed
Dirt cloth bag 25 is discharged after filtering.
For further, it can also consider in the utility model, the right side lower end of two level casing 10 is provided with therewith
The impurity outlet 30 that inside is connected, the impurity outlet 30 are provided with three-level valve 31.
After a period of time, impurity outlet 30 is opened by the discharge such as dust in two level casing 10 by opening three-level valve 31.
In summary, the utility model provides a kind of melting furnace pipeline sorption cycle device.
The utility model is described in detail above example, but the content is only of the present utility model preferably real
Apply example, it is impossible to be considered as being used to limit practical range of the present utility model.All equalizations made according to present utility model application scope
Change and improvement etc., all should still be belonged within patent covering scope of the present utility model.
Claims (6)
1. a kind of melting furnace pipeline sorption cycle device, including body of heater, it is characterised in that：Also include EGR；
Body of heater, its side wall are provided with fuel burner nozzle, and the fuel burner nozzle is connected with gas inlet pipe, blast pipe respectively, the stove
The upper end of body is provided with chimney, and dust gathering arrester is covered with outside the chimney, and the dust gathering arrester upper end exports provided with flue dust；
EGR, it includes the one-level casing, circulation casing, two level casing set gradually from top to bottom, the two level casing
The input of left side central portion is connected by the outlet of the first pipeline and flue dust, be provided with the circulating box body more place vertically stand
Formula steel pipe, the vertical steel pipe rectangular array formula arrangement, the vertical steel pipe is hollow tubular structure, the vertical steel pipe
Bottom passes through the bottom wall of circulation casing, and the top of the vertical steel pipe passes through the roof of circulation casing with being connected in two level casing
It is connected with one-level casing, the input of the circulation casing right upper portion is connected with the output end of air blower, the air blast
The input of machine is connected with the external world, and the output end of the circulation casing left lower is connected by second pipe with blast pipe
It is logical, multiple horizontally disposed division boards staggeredly also are provided with the circulating box body, are uniformly provided with the division board for Vertical Steel
Pipe through through hole, the output end on the one-level casing top is connected with the input of air exhauster.
A kind of 2. melting furnace pipeline sorption cycle device according to claim 1, it is characterised in that：The gas inlet
One-level check valve, two-stage unidirectional valve are respectively equipped with pipe, blast pipe.
A kind of 3. melting furnace pipeline sorption cycle device according to claim 1, it is characterised in that：On the second pipe
Provided with gas flowmeter.
A kind of 4. melting furnace pipeline sorption cycle device according to claim 1, it is characterised in that：The one-level casing,
Circulation casing, two level casing are collectively forming the space of three sealings.
A kind of 5. melting furnace pipeline sorption cycle device according to claim 1, it is characterised in that：Also include cooling dress
Put, be provided with fold-line-shaped cooling tube in the cooling device, the output end of the air exhauster is defeated by the 3rd pipeline and cooling tube
Enter end to be connected, the output end of the cooling tube is connected by the 4th pipeline with dust-removal cloth-bag, the left side lower end of the cooling device
Provided with the internal primary outlet being connected therewith, the right side upper end of the cooling device is provided with the internal two level being connected therewith and gone out
Mouthful, it is respectively equipped with one-level valve, two level valve on the primary outlet, secondary exit port.
A kind of 6. melting furnace pipeline sorption cycle device according to claim 1, it is characterised in that：The two level casing is right
Side lower end is provided with the internal impurity outlet being connected, the impurity outlet therewith and is provided with three-level valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720632743.XU CN206847375U (en) | 2017-06-02 | 2017-06-02 | A kind of melting furnace pipeline sorption cycle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720632743.XU CN206847375U (en) | 2017-06-02 | 2017-06-02 | A kind of melting furnace pipeline sorption cycle device |
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| Publication Number | Publication Date |
|---|---|
| CN206847375U true CN206847375U (en) | 2018-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720632743.XU Active CN206847375U (en) | 2017-06-02 | 2017-06-02 | A kind of melting furnace pipeline sorption cycle device |
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| CN (1) | CN206847375U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108870967A (en) * | 2018-07-20 | 2018-11-23 | 盐城市诚益通机械制造有限责任公司 | A kind of machine-building smelting apparatus and method of smelting |
| CN109945640A (en) * | 2019-04-17 | 2019-06-28 | 湖南省金润碲业有限公司 | A kind of mobile waste gas collection device when metal molten |
-
2017
- 2017-06-02 CN CN201720632743.XU patent/CN206847375U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108870967A (en) * | 2018-07-20 | 2018-11-23 | 盐城市诚益通机械制造有限责任公司 | A kind of machine-building smelting apparatus and method of smelting |
| CN109945640A (en) * | 2019-04-17 | 2019-06-28 | 湖南省金润碲业有限公司 | A kind of mobile waste gas collection device when metal molten |
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