CN108645249A - A kind of electric furnace high-temperature flue dust heat-exchanger rig - Google Patents
A kind of electric furnace high-temperature flue dust heat-exchanger rig Download PDFInfo
- Publication number
- CN108645249A CN108645249A CN201810796454.2A CN201810796454A CN108645249A CN 108645249 A CN108645249 A CN 108645249A CN 201810796454 A CN201810796454 A CN 201810796454A CN 108645249 A CN108645249 A CN 108645249A
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- China
- Prior art keywords
- shell
- exchanger rig
- heat
- electric furnace
- flue dust
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- 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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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/08—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being otherwise bent, e.g. in a serpentine or zig-zag
- F28D7/082—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being otherwise bent, e.g. in a serpentine or zig-zag with serpentine or zig-zag configuration
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a kind of electric furnace high-temperature flue dust heat-exchanger rigs, including shell and heat-exchanger rig, the heat-exchanger rig is located at the outside of shell, finned tube is provided in shell, and helically axis is distributed inside housings finned tube, one end of shell is provided with gas inlet, the other end of shell is provided with exhanst gas outlet, and one end of finned tube is connected with water inlet pipe, and the other end of finned tube is connected with outlet pipe, shell is provided with homogenizing plate close to one end of gas inlet, and the bottom of shell is provided with collection ash cellar.The configuration of the present invention is simple, it is novel in design, heat exchange efficiency and automation efficiency are improved, original manual cleaning is avoided, improves production efficiency, it is energy saving, it is easy to operate, it is worthy to be popularized.
Description
Technical field
The present invention relates to furnace technology field more particularly to a kind of electric furnace high-temperature flue dust heat-exchanger rigs.
Background technology
In Design of Dust-removing System, especially in ultra high electric arc furnace Design of Dust-removing System, generally involve in stove
The cooling of high-temperature smoke is handled, to meet the normal operation of dust pelletizing system.
At present the field application high-temperature smoke cooling system mainly have water cooling close arranging pipe, forced air cooler,
The equipment such as natural convection air cooler belong to indirect heat exchange equipment, and wherein water cooling close arranging pipe is indirect water-cooling heat transmission equipment,
Forced air cooler and natural convection air cooler are indirect air cooler.There is taking up a large area, heat exchange efficiency is low,
The shortcomings of steel consumption is high, and investment is big, and operational management is inconvenient.
Invention content
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of electric furnace high-temperature flue dust proposed changes
Thermal.
To achieve the goals above, present invention employs following technical solutions：
A kind of electric furnace high-temperature flue dust heat-exchanger rig, including shell and heat-exchanger rig, the heat-exchanger rig are located at the outer of shell
Portion, is provided with finned tube in shell, and finned tube helically axis distribution inside housings, one end of shell be provided with flue gas into
Mouthful, the other end of shell is provided with exhanst gas outlet, and one end of finned tube is connected with water inlet pipe, and the other end of finned tube is connected with out
Water pipe, shell are provided with homogenizing plate close to one end of gas inlet, and the bottom of shell is provided with collection ash cellar.
Further, the heat-exchanger rig includes water tank, dual-axle motor and babinet, and note is provided on the top side wall of water tank
The one end at the mouth of a river, water inlet pipe is connected with water tank, and the bottom of one side of water tank inner wall is equipped with water level sensor, and dual-axle motor is mounted on
On the side wall for collecting ash cellar, one end output shaft of dual-axle motor is equipped with cam, and the side wall upper edge of cam is circumferentially provided with sliding slot, sliding
It is movably installed with sliding block in slot, through-hole is provided on the bottom end side wall of babinet, motion bar has been slidably and sealingly connected in through-hole, activity
One end of bar is connected with sliding block, and the other end of motion bar is equipped with piston block.
Specifically, the piston block is rubber material, and the rank street area of piston block and the cross-sectional area of babinet match.
It is worth noting that the lower rotation of the collection ash cellar is equipped with helical axis, and one end of helical axis is through collection ash
The side wall in storehouse is connected with the output shaft of dual-axle motor, and side of the collection ash cellar bottom end side wall far from dual-axle motor is provided with ash hole.
In addition, being provided with air inlet pipe on the side side wall of the babinet, and the first check valve, babinet are installed in air inlet pipe
Top side wall on be connected with escape pipe, the second check valve is installed, and one end of escape pipe is communicated with water tank on escape pipe.
In addition to this, the housing bottom is in funnel-form, and shell is welded by seamless steel pipe.
Compared with prior art, the beneficial effects of the invention are as follows：
1, apparatus structure is simple, novel in design, using the type of cooling of indirect water-cooling, is exchanged heat using finned tube, can
It is arranged in shell with the difference by finned tube and forms several smoke dust ducts, to improve the heat transfer rate of equipment, made simultaneously
Bulky grain in flue dust settles, and using finned tube, has expanded the heat exchange area of heat exchanger tube, heat exchange efficiency has been improved, in shell
Inside it is provided with homogenizing plate so that high-temperature smoke is fully in contact with heat-transfer surface, is further carried in the case where steel consumption is relatively low
The high heat exchange efficiency of equipment；
2, housing bottom is provided with collection ash cellar, and after dust settling, by collecting the helical axis of ash cellar bottom, automatically discharge is heavy
The dust of drop improves automation efficiency, avoids original manual cleaning, improves production efficiency, it is only necessary to a motor,
Achieve the effect that heat exchange and automatic dust removing, it is energy saving, it is easy to operate, it is worthy to be popularized.
The configuration of the present invention is simple, it is novel in design, heat exchange efficiency and automation efficiency are improved, is avoided original artificial clear
Reason, improves production efficiency, energy saving, easy to operate, is worthy to be popularized.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of electric furnace high-temperature flue dust heat-exchanger rig proposed by the present invention；
Fig. 2 is the enlarged drawing at a kind of A of electric furnace high-temperature flue dust heat-exchanger rig proposed by the present invention；
Fig. 3 is a kind of structural schematic diagram of the water tank of electric furnace high-temperature flue dust heat-exchanger rig proposed by the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
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, do not indicate or imply the indicated equipment or element must have a particular orientation, with spy
Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply 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 this feature.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
Referring to Fig.1-3, a kind of electric furnace high-temperature flue dust heat-exchanger rig, including shell 1 and heat-exchanger rig, heat-exchanger rig are located at shell
The outside of body 1,1 bottom of shell is in funnel-form, and shell 1 is welded by seamless steel pipe, and finned tube 2 is provided in shell 1, and
Helically axis is distributed in inside shell 1 finned tube 2, and one end of shell 1 is provided with gas inlet, and the other end of shell 1 is provided with
One end of exhanst gas outlet, finned tube 2 is connected with water inlet pipe 3, and the other end of finned tube 2 is connected with outlet pipe 4, and shell 1 is close to cigarette
One end of gas import is provided with homogenizing plate 7, and the bottom of shell 1 is provided with collection ash cellar, and the lower rotation for collecting ash cellar is equipped with spiral
Axis, and one end of helical axis is connected with the output shaft of dual-axle motor 9 through the side wall of collection ash cellar, collection ash cellar bottom end side wall is far from double
The side of spindle motor 9 is provided with ash hole, and heat-exchanger rig includes water tank 5, dual-axle motor 9 and babinet 14, the top side wall of water tank 5
On be provided with water filling port, one end of water inlet pipe 3 is connected with water tank 5, and the bottom of 5 side inner wall of water tank is equipped with water level sensor 6,
Dual-axle motor 9 is mounted on the side wall of collection ash cellar, and one end output shaft of dual-axle motor 9 is equipped with cam 10, the side wall of cam 10
Upper edge is circumferentially provided with sliding slot 11, and sliding block 12 is movably installed in sliding slot 11, through-hole is provided on the bottom end side wall of babinet 14, leads to
It has been slidably and sealingly connected with motion bar 13 in hole, air inlet pipe 16 has been provided on the side side wall of babinet 14, and installed in air inlet pipe 16
There is the first check valve 17, escape pipe 18 be connected on the top side wall of babinet 14, the second check valve 19 is installed on escape pipe 18,
And one end of escape pipe 18 is communicated with water tank 5, one end of motion bar 13 is connected with sliding block 12, and the other end of motion bar 13 is equipped with
Piston block 15, piston block 15 is rubber material, and the rank street area of piston block 15 and the cross-sectional area of babinet 14 match, this hair
It is bright simple in structure, it is novel in design, heat exchange efficiency and automation efficiency are improved, original manual cleaning is avoided, improves life
Efficiency is produced, it is energy saving, it is easy to operate, it is worthy to be popularized.
Operation principle：In use, opening dual-axle motor 9 so that cam 10 and helical axis 8 rotate simultaneously, and cam 10 is turning
When dynamic, by the effect of sliding slot 11 and sliding block 12, drive motion bar 13 and piston rod 15 to move back and forth, pass through air inlet pipe 16
With escape pipe 18, the pressure for increasing water tank 5 is not respectively arranged with the first check valve 17 and the in air inlet pipe 16 and escape pipe 18
Two check valves 19 prevent the water in air and water tank 5 from flowing back, the hydraulic pressure in water tank 5 are entered in finned tube 2, in entrance shell 1
Flue gas exchange heat, can also be arranged in by the difference of finned tube 2 in shell 1 and form several smoke dust ducts, to improve
The heat transfer rate of equipment, while the bulky grain in flue dust is settled, using finned tube 2, expand the heat-transfer surface of heat exchanger tube
Product improves heat exchange efficiency, homogenizing plate 7 is provided in shell 1 so that high-temperature smoke is fully in contact with heat-transfer surface, is consumed in steel
The heat exchange efficiency of equipment is further improved in the case that amount is relatively low, the dust settling in flue gas enters the collection ash of 1 bottom of shell
Storehouse is automatically drained out by helical axis 8, improves automation efficiency, is avoided original manual cleaning, is improved production efficiency,
Whole process only needs a dual-axle motor 9, has achieved the effect that heat exchange and automatic dust removing, energy saving, easy to operate,
It is worthy to be popularized.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of electric furnace high-temperature flue dust heat-exchanger rig, including shell (1) and heat-exchanger rig, which is characterized in that the heat-exchanger rig
Outside positioned at shell (1), shell (1) is interior to be provided with finned tube (2), and helically axis is distributed in shell (1) finned tube (2)
The one end in portion, shell (1) is provided with gas inlet, and the other end of shell (1) is provided with exhanst gas outlet, one end of finned tube (2)
It is connected with water inlet pipe (3), the other end of finned tube (2) is connected with outlet pipe (4), and shell (1) is set close to one end of gas inlet
It is equipped with homogenizing plate (7), the bottom of shell (1) is provided with collection ash cellar.
2. a kind of electric furnace high-temperature flue dust heat-exchanger rig according to claim 1, which is characterized in that the heat-exchanger rig includes
Water tank (5), dual-axle motor (9) and babinet (14) are provided with water filling port, one end of water inlet pipe (3) on the top side wall of water tank (5)
It is connected with water tank (5), the bottom of water tank (5) side inner wall is equipped with water level sensor (6), and dual-axle motor (9) is mounted on collection ash
On the side wall in storehouse, one end output shaft of dual-axle motor (9) is equipped with cam (10), and the side wall upper edge of cam (10) is circumferentially provided with
Sliding slot (11), sliding slot (11) is interior to be movably installed with sliding block (12), and through-hole is provided on the bottom end side wall of babinet (14), is slided in through-hole
Dynamic sealing is connected with motion bar (13), and one end of motion bar (13) is connected with sliding block (12), the other end installation of motion bar (13)
There is piston block (15).
3. a kind of electric furnace high-temperature flue dust heat-exchanger rig according to claim 2, which is characterized in that the piston block (15) is
Rubber material, and the rank street area of piston block (15) and the cross-sectional area of babinet (14) match.
4. a kind of electric furnace high-temperature flue dust heat-exchanger rig according to claim 1, which is characterized in that the bottom of the collection ash cellar
It is rotatablely equipped with helical axis, and one end of helical axis is connected with the output shaft of dual-axle motor (9), collection ash through the side wall of collection ash cellar
Side of the orlop end side wall far from dual-axle motor (9) is provided with ash hole.
5. a kind of electric furnace high-temperature flue dust heat-exchanger rig according to claim 2, which is characterized in that the one of the babinet (14)
It is provided with air inlet pipe (16) on the side wall of side, and the first check valve (17) is installed in air inlet pipe (16), the tip side of babinet (14)
It is connected with escape pipe (18) on wall, the second check valve (19), and one end connection of escape pipe (18) are installed on escape pipe (18)
There is water tank (5).
6. a kind of electric furnace high-temperature flue dust heat-exchanger rig according to claim 1, which is characterized in that shell (1) bottom
In funnel-form, and shell (1) is welded by seamless steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810796454.2A CN108645249A (en) | 2018-07-19 | 2018-07-19 | A kind of electric furnace high-temperature flue dust heat-exchanger rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810796454.2A CN108645249A (en) | 2018-07-19 | 2018-07-19 | A kind of electric furnace high-temperature flue dust heat-exchanger rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108645249A true CN108645249A (en) | 2018-10-12 |
Family
ID=63759765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810796454.2A Withdrawn CN108645249A (en) | 2018-07-19 | 2018-07-19 | A kind of electric furnace high-temperature flue dust heat-exchanger rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108645249A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111795424A (en) * | 2020-07-03 | 2020-10-20 | 安徽康特姆新能源股份有限公司 | Air source and pollution source composite heat pump water supply system for healthy epidemic prevention large bathing place |
-
2018
- 2018-07-19 CN CN201810796454.2A patent/CN108645249A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111795424A (en) * | 2020-07-03 | 2020-10-20 | 安徽康特姆新能源股份有限公司 | Air source and pollution source composite heat pump water supply system for healthy epidemic prevention large bathing place |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181012 |
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| WW01 | Invention patent application withdrawn after publication |