CN217541609U - Energy-concerving and environment-protective rotary hearth furnace flue gas heat transfer device for metallurgy - Google Patents
Energy-concerving and environment-protective rotary hearth furnace flue gas heat transfer device for metallurgy Download PDFInfo
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- CN217541609U CN217541609U CN202221197807.5U CN202221197807U CN217541609U CN 217541609 U CN217541609 U CN 217541609U CN 202221197807 U CN202221197807 U CN 202221197807U CN 217541609 U CN217541609 U CN 217541609U
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Abstract
The utility model discloses an energy-saving and environment-friendly rotary hearth furnace flue gas heat exchange device for metallurgy, which comprises a flue gas heat exchanger, wherein an access hole is formed in the surface of the flue gas heat exchanger, baffles are symmetrically fixed on the inner wall of the access hole, an access plate which is connected with the baffles in a laminating way is arranged in the access hole, guide grooves are symmetrically formed in two ends of the access plate, guide blocks are symmetrically fixed on the surface of the baffles, the guide blocks are connected with the guide grooves in a clamping way, limiting rods are arranged on the surface of the guide blocks, fixed shafts are connected between the limiting rods and the guide blocks, and a fixed seat is fixed on the surface of the access plate relative to one side of the guide grooves; the utility model discloses a gag lever post of design for when needing to open the access hole, can dismantle the access panel through guide way, guide block, gag lever post, spacing groove and stopper convenient and fast of design, current technique compares, has made things convenient for gas heater's maintenance work greatly.
Description
Technical Field
The utility model belongs to the technical field of metallurgical rotary hearth furnace gas heat exchanger, concretely relates to metallurgical rotary hearth furnace gas heat transfer device of energy-concerving and environment-protective.
Background
The heat pipe in the heat exchanger is generally composed of a pipe shell and internal working liquid, and the pipe shell is made of steel and is a sealed pipe shell which is vacuumized.
The access hole and the access panel of the existing flue gas heat exchanger are generally fixedly connected through a large number of screws in a screwing mode, when the flue gas heat exchanger needs to be periodically overhauled and maintained, the access panel is dismantled in the process of the connection mode by means of dismantling work, and the operation is troublesome.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an energy-concerving and environment-protective rotary hearth furnace flue gas heat transfer device for metallurgy to solve the connected mode of this gas heater's that proposes in the above-mentioned background art access panel and access hole and get up comparatively trouble problem at the dismouting.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an energy-concerving and environment-protective rotary hearth furnace flue gas heat transfer device for metallurgy, includes the gas heater, the access hole has been seted up on the surface of gas heater, the inner wall symmetry of access hole is fixed with the baffle, is convenient for carry on spacingly to the access plate, the inside of access hole is provided with the access plate of being connected with the baffle laminating, the guide way has been seted up to the both ends symmetry of access plate, the surface symmetry of baffle is fixed with the guide block, the guide block is connected with the guide way block, is convenient for fix the access plate, the surface of guide block is provided with the gag lever post, be connected with the fixed axle between gag lever post and the guide block, the surface of access plate is fixed with the fixing base for one side of guide way, the gag lever post is connected with the fixing base block, can fix the inside at the access hole temporarily to the access plate, the spacing groove has been seted up on the surface of gag lever post, the inner wall of fixing base runs through and has seted up the through the groove, the surface of fixing base is provided with and passes through the stopper that the inslot portion is connected with the spacing groove, is convenient for popping out the stopper, the inner wall symmetry that runs through the spacing post, the inner wall symmetry of running through the groove has seted up the slider, the slider is connected, the telescopic link is connected with the telescopic link, the telescopic link is connected from the telescopic link is connected.
Preferably, the bilateral symmetry of gas heater is fixed with the hoist and mount seat, the surface of hoist and mount seat is seted up flutedly, is convenient for accomodate spacingly to the hoist and mount ring, the inside of recess is provided with the hoist and mount ring, be connected with the connecting axle between hoist and mount ring and the recess, be convenient for let the hoist and mount ring rotate, the inner wall of recess is fixed with the block rubber, is convenient for extrude spacingly to the hoist and mount ring.
Preferably, the cross section of block rubber is the rectangle structure, is convenient for extrude the block rubber and takes place deformation, the tip of block rubber is the arc structure.
Preferably, the cross section of the through groove is of a circular structure, so that the limiting block can be clamped into the limiting groove conveniently, and the cross section of the through groove is equal to that of the limiting groove.
Preferably, the operation groove has been seted up on the surface of access panel, is convenient for operate the access panel through the operation groove, the inside in operation groove is provided with the dead lever.
Preferably, the top end of the flue gas heat exchanger is provided with a smoke outlet, so that heat exchange work is facilitated, and the bottom end of the flue gas heat exchanger is provided with a smoke inlet.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a gag lever post of design for when needing to open the access hole, can dismantle the access panel through guide way, guide block, gag lever post, spacing groove and stopper convenient and fast of design, current technique compares, has made things convenient for gas heater's maintenance work greatly.
2. The utility model discloses a hoist and mount ring of design for when needs remove gas heater, can screw out the inside of hoist and mount seat to hoist and mount ring through connecting axle, the block rubber of design, so that hoist gas heater through hoist and mount ring and remove.
Drawings
Fig. 1 is a schematic view of the appearance structure of the present invention;
fig. 2 is an enlarged schematic view of the utility model at a in fig. 1;
FIG. 3 is a schematic view of the structure of the limiting block of the present invention;
fig. 4 is an enlarged schematic view of the utility model at the point B in fig. 3;
fig. 5 is a schematic view of a hoisting ring structure of the present invention;
in the figure: 1. a flue gas heat exchanger; 2. an access hole; 3. a baffle plate; 4. an access panel; 5. a guide groove; 6. a guide block; 7. a limiting rod; 8. a fixed shaft; 9. a fixed seat; 10. a limiting groove; 11. a through slot; 12. a limiting block; 13. a chute; 14. a slider; 15. a telescopic rod; 16. a tension spring; 17. hoisting a seat; 18. a groove; 19. hoisting a ring; 20. a connecting shaft; 21. a rubber block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides an energy-concerving and environment-protective metallurgical rotary hearth furnace flue gas heat transfer device, including flue gas heat exchanger 1, access hole 2 has been seted up on flue gas heat exchanger 1's surface, the inner wall symmetry of access hole 2 is fixed with baffle 3, the inside of access hole 2 is provided with access panel 4 of being connected with the 3 laminating of baffle, guide way 5 has been seted up to access panel 4's both ends symmetry, baffle 3's surface symmetry is fixed with guide block 6, guide block 6 is connected with 5 blocks of guide way, can play the guide effect to access panel 4, the surface of guide block 6 is provided with gag lever post 7, be connected with fixed axle 8 between gag lever post 7 and the guide block 6, access panel 4's surface is fixed with fixing base 9 for one side of guide way 5, be connected with fixing base 9 through gag lever post 7 and fixing base 9 block, can carry out temporary location to access panel 4, spacing groove 10 has been seted up on the surface of gag lever post 7, the inner wall of fixing base 9 runs through seting up groove 11, the surface of fixing base 9 is provided with seting up and runs through the stopper 12 that runs through the inside and be connected with the stopper 10 block 12 that the slider 13 is connected with the telescopic link 16, the slider of telescopic link 16 that the telescopic link 16 is connected through the telescopic link that the inner wall 13 is connected with the telescopic link that the telescopic link 16 is connected with the telescopic link that 16.
In this embodiment, it is preferred, the bilateral symmetry of gas heater 1 is fixed with hoist and mount seat 17, recess 18 has been seted up on the surface of hoist and mount seat 17, the inside of recess 18 is provided with hoist and mount ring 19, be convenient for hoist and remove gas heater 1, be connected with connecting axle 20 between hoist and mount ring 19 and the recess 18, be convenient for let hoist and mount ring 19 from the inside back-out of recess 18, the inner wall of recess 18 is fixed with block rubber 21, it is spacing through block rubber 21, be convenient for extrude hoist and mount ring 19 fixedly.
In this embodiment, preferably, the cross section of the rubber block 21 is a rectangular structure, so as to facilitate deformation of the rubber block 21, and the end of the rubber block 21 is an arc-shaped structure.
In this embodiment, preferably, the cross section of the through groove 11 is a circular structure, so that the through groove 11 and the limiting groove 10 are aligned accurately, and the cross sections of the through groove 11 and the limiting groove 10 are equal.
In this embodiment, it is preferred, the operation groove has been seted up on the surface of access panel 4, is convenient for remove access panel 4, and the inside in operation groove is provided with the dead lever.
In this embodiment, preferably, the top end of the flue gas heat exchanger 1 is provided with a smoke outlet, so as to facilitate connection of heat exchange work, and the bottom end of the flue gas heat exchanger 1 is provided with a smoke inlet.
The utility model discloses a theory of operation and use flow: the utility model discloses when needs carry out the periodic overhaul to the equipment of 1 inside of gas heater, stimulate stopper 12 earlier, make its tip withdraw from the inside of retraction through groove 11 from spacing groove 10, and it slides in the inside of spout 13 to drive slider 14, extrude telescopic link 15 and expanding spring 16 simultaneously, just can remove spacing to gag lever post 7, stir gag lever post 7 afterwards, it is rotatory through fixed axle 8 to make it, make its tip revolve out from the inside of fixing base 9, and let the bottom of gag lever post 7 and the surface laminating of guide block 6, then just can be through operation groove pulling service panel 4, make it take out and separate with baffle 3 from the inside of access hole 2, drive guide way 5 and service panel 4 separation simultaneously, can open access hole 2, then just can let the maintainer carry out the periodic maintenance to the equipment of 1 inside of gas heater through access hole 2, when needs move the installation to gas heater 1 wholly, stir the hoist and mount ring 19 inside of seat 17 earlier, make the surface and the rubber block 21 extrusion separation of 19, and just let the access hole 19 pass through the connecting axle 18 and just can be connected with hoisting ring for the heat exchanger is connected by hoist and mount structure.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an energy-concerving and environment-protective metallurgical rotary hearth furnace flue gas heat transfer device, includes gas heater (1), access hole (2), its characterized in that have been seted up on the surface of gas heater (1): the inner wall of the access hole (2) is symmetrically fixed with a baffle (3), the inside of the access hole (2) is provided with an access panel (4) which is jointed with the baffle (3), two ends of the access panel (4) are symmetrically provided with guide grooves (5), the surface of the baffle (3) is symmetrically fixed with guide blocks (6), the guide blocks (6) are clamped with the guide grooves (5), the surface of the guide blocks (6) is provided with a limiting rod (7), a fixed shaft (8) is connected between the limiting rod (7) and the guide blocks (6), the surface of the access panel (4) is fixed with a fixed seat (9) relative to one side of the guide grooves (5), the limiting rod (7) is clamped with the fixed seat (9), the surface of the limiting rod (7) is provided with a limiting groove (10), the inner wall of the fixed seat (9) is provided with a through groove (11), the surface of the fixed seat (9) is provided with a limiting block (12) which is clamped with the limiting groove (10) through the inside of the through groove (11), the through groove (11) is provided with a sliding block (13), the inner wall of the through groove (11) is symmetrically fixed with a sliding block (14), and a sliding block (14) is fixed with a sliding block (14) and a telescopic rod (13), the surface of the telescopic rod (15) is sleeved with a telescopic spring (16).
2. The energy-saving and environment-friendly smoke heat exchange device of the metallurgical rotary hearth furnace according to claim 1, which is characterized in that: the gas heater is characterized in that hoisting seats (17) are symmetrically fixed on two sides of the gas heater (1), grooves (18) are formed in the surfaces of the hoisting seats (17), hoisting rings (19) are arranged inside the grooves (18), connecting shafts (20) are connected between the hoisting rings (19) and the grooves (18), and rubber blocks (21) are fixed on the inner walls of the grooves (18).
3. The energy-saving and environment-friendly smoke heat exchange device of the rotary hearth furnace for metallurgy according to claim 2, is characterized in that: the cross section of the rubber block (21) is of a rectangular structure, and the end part of the rubber block (21) is of an arc-shaped structure.
4. The energy-saving and environment-friendly smoke heat exchange device of the rotary hearth furnace for metallurgy according to claim 1, is characterized in that: the cross section of the through groove (11) is of a circular structure, and the cross sections of the through groove (11) and the limiting groove (10) are equal.
5. The energy-saving and environment-friendly smoke heat exchange device of the metallurgical rotary hearth furnace according to claim 1, which is characterized in that: an operation groove is formed in the surface of the maintenance plate (4), and a fixing rod is arranged inside the operation groove.
6. The energy-saving and environment-friendly smoke heat exchange device of the rotary hearth furnace for metallurgy according to claim 1, is characterized in that: the top of the flue gas heat exchanger (1) is provided with a smoke outlet, and the bottom of the flue gas heat exchanger (1) is provided with a smoke inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221197807.5U CN217541609U (en) | 2022-05-18 | 2022-05-18 | Energy-concerving and environment-protective rotary hearth furnace flue gas heat transfer device for metallurgy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221197807.5U CN217541609U (en) | 2022-05-18 | 2022-05-18 | Energy-concerving and environment-protective rotary hearth furnace flue gas heat transfer device for metallurgy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217541609U true CN217541609U (en) | 2022-10-04 |
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ID=83435066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221197807.5U Active CN217541609U (en) | 2022-05-18 | 2022-05-18 | Energy-concerving and environment-protective rotary hearth furnace flue gas heat transfer device for metallurgy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217541609U (en) |
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- 2022-05-18 CN CN202221197807.5U patent/CN217541609U/en active Active
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