CN208833044U - 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
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- CN208833044U CN208833044U CN201821146049.8U CN201821146049U CN208833044U CN 208833044 U CN208833044 U CN 208833044U CN 201821146049 U CN201821146049 U CN 201821146049U CN 208833044 U CN208833044 U CN 208833044U
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- Prior art keywords
- shell
- exchanger rig
- heat
- electric furnace
- flue dust
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Abstract
The utility model 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 in the shell portion to 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 utility model structure is simple, novel in design, improves heat exchange efficiency and automation efficiency, avoids original manual cleaning, improve production efficiency, energy saving, easy to operate, is worthy to be popularized.
Description
Technical field
The utility model relates to furnace technology field more particularly to a kind of electric furnace high-temperature flue dust heat-exchanger rigs.
Background technique
In Design of Dust-removing System, especially in ultra high electric arc furnace Design of Dust-removing System, generally involve in furnace
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 exchange 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 disadvantages of steel consumption is high, and investment is big, and operational management is inconvenient.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of electric furnace high-temperature cigarette proposed
Dirt heat-exchanger rig.
To achieve the goals above, the utility model adopts the technical scheme that
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 helically axis is distributed in the shell portion to finned tube, 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 cabinet, is provided with note on the top side wall of water tank
The mouth of a river, one end of water inlet pipe are connected with water tank, and the bottom of water tank side 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, circumferentially arranged on the side wall of cam to have a sliding slot, sliding
It is movably installed with sliding block in slot, through-hole is provided on the bottom end side wall of cabinet, 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 cross-sectional area of piston block and the cross-sectional area of cabinet 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, collects ash cellar bottom end side wall far from the side of dual-axle motor and is provided with ash hole.
In addition, being provided with air inlet pipe on the side side wall of the cabinet, and the first check valve, cabinet are installed in air inlet pipe
Top side wall on be connected with escape pipe, second one-way 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 funnel-shaped, and shell is welded by seamless steel pipe.
Compared with prior art, the utility model has the beneficial effects that
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
It is inside provided with homogenizing plate, so that high-temperature smoke is sufficiently in contact with heat-transfer surface, is further mentioned 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, the helical axis by collecting ash cellar bottom, which automatically be discharged, to sink
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 utility model structure is simple, novel in design, improves heat exchange efficiency and automation efficiency, avoids original people
Work cleaning, improves production efficiency, energy saving, easy to operate, is worthy to be popularized.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of electric furnace high-temperature flue dust heat-exchanger rig structural schematic diagram；
Fig. 2 be the utility model proposes a kind of electric furnace high-temperature flue dust heat-exchanger rig A at enlarged drawing；
Fig. 3 be the utility model proposes a kind of electric furnace high-temperature flue dust heat-exchanger rig water tank structural schematic diagram.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present 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.The meaning of " plurality " is two or two in the description of the present invention,
More than, 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 funnel-shaped, 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
Exhanst gas outlet, one end of finned tube 2 are 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 cabinet 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 of cam 10
It is circumferentially arranged on wall to have sliding slot 11, it is movably installed with sliding block 12 in sliding slot 11, is provided with through-hole on the bottom end side wall of cabinet 14,
It has been slidably and sealingly connected with motion bar 13 in through-hole, air inlet pipe 16 has been provided on the side side wall of cabinet 14, and pacify in air inlet pipe 16
Equipped with the first check valve 17, it is connected with escape pipe 18 on the top side wall of cabinet 14, second one-way valve is installed on escape pipe 18
19, 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, the other end peace of motion bar 13
Equipped with piston block 15, piston block 15 is rubber material, and the cross-sectional area phase of the cross-sectional area of piston block 15 and cabinet 14
Match, the utility model structure is simple, novel in design, improves heat exchange efficiency and automation efficiency, avoids original artificial clear
Reason, improves production efficiency, energy saving, easy to operate, is worthy to be popularized.
Working principle: in use, opening dual-axle motor 9, so that cam 10 and helical axis 8 rotate simultaneously, 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 shell 1 by the difference of finned tube 2 and form several smoke dust ducts, with 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 sufficiently in contact with heat-transfer surface, consumes 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 preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
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
It positioned at the outside of shell (1), is provided with finned tube (2) in shell (1), and helically axis is distributed in shell (1) finned tube (2)
Portion, one end of shell (1) are 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 cabinet (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), circumferentially arranged on the side wall of cam (10) to have
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 cabinet (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 are 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 cross-sectional area of piston block (15) and the cross-sectional area of cabinet (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 rotatably 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
Orlop end side wall is provided with ash hole far from the side of dual-axle motor (9).
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 cabinet (14)
It is provided on the side wall of side air inlet pipe (16), and the first check valve (17) is installed in air inlet pipe (16), the tip side of cabinet (14)
It is connected with escape pipe (18), is equipped on escape pipe (18) second one-way valve (19) on wall, and one end connection of escape pipe (18)
There are 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
It is funnel-shaped, and shell (1) is welded by seamless steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821146049.8U CN208833044U (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 |
|---|---|---|---|
| CN201821146049.8U CN208833044U (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 |
|---|---|
| CN208833044U true CN208833044U (en) | 2019-05-07 |
Family
ID=66306947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821146049.8U Expired - Fee Related CN208833044U (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) | CN208833044U (en) |
-
2018
- 2018-07-19 CN CN201821146049.8U patent/CN208833044U/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 |
Granted publication date: 20190507 Termination date: 20190719 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |