CN210566317U - Metal flexible seal of flue baffle for oil refining heating furnace - Google Patents
Metal flexible seal of flue baffle for oil refining heating furnace Download PDFInfo
- Publication number
- CN210566317U CN210566317U CN201921009183.8U CN201921009183U CN210566317U CN 210566317 U CN210566317 U CN 210566317U CN 201921009183 U CN201921009183 U CN 201921009183U CN 210566317 U CN210566317 U CN 210566317U
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- China
- Prior art keywords
- baffle
- turbine
- heating furnace
- oil refining
- metal flexible
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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.)
- Expired - Fee Related
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 26
- 238000007670 refining Methods 0.000 title claims abstract description 24
- 239000002184 metal Substances 0.000 title claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 57
- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 239000000779 smoke Substances 0.000 claims description 21
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 5
- 229920002457 flexible plastic Polymers 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 11
- 238000007493 shaping process Methods 0.000 abstract 1
- 230000008569 process Effects 0.000 description 8
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Abstract
The utility model discloses a metal flexible seal of flue baffle for oil refining heating furnace, including exhaust pipe, turbine transmission case, motor and baffle, flange has all been welded at both ends about the exhaust pipe, the shaping has a fixed baseplate on the exhaust pipe lateral wall, fixed baseplate one side is provided with the roating seat, the roating seat and the inside rotation axis that is provided with of fixed baseplate, the roating seat periphery is provided with the turbine case and supports. Has the advantages that: the utility model discloses an add the turbine transmission case that has self-locking function between motor and rotation axis, can hover the in-process at the rotation axis and lock it, play safety protection's effect, reduce the load of motor simultaneously, to the sealed in-process of exhaust pipe, baffle and upper end closing plate and lower extreme closing plate combine closely, under the effect of sealing washer, seal exhaust pipe through the baffle, can improve exhaust pipe's sealed effect.
Description
Technical Field
The utility model relates to a flue baffle seal structure technical field, concretely relates to metal flexible seal of flue baffle for oil refining heating furnace.
Background
The oil refining heating furnace is an important facility widely used in oil field production and is also a main energy consumption device for oil and gas field development, the safe and stable operation of the heating furnace and the significance of emission reduction and efficiency improvement are particularly important, reasonable and stable control of the atmosphere pressure, the smoke discharge flow and the smoke discharge temperature in the combustion chamber is a key link for determining whether the combustion state is good or bad, whether the combustion is complete or not, the heat exchange time and the smoke discharge temperature are important factors for safe and stable operation of the heating furnace, improvement of the heat exchange efficiency, emission reduction and consumption reduction, and a baffle sealing structure is required to be used at a flue of the oil refining heating.
However, in the working process of the existing baffle sealing structure, because the baffle sealing structure does not have a self-locking function, power equipment needs to be in a working state consistently, not only energy consumption is achieved, but also the baffle sealing structure is extremely unsafe, and meanwhile, contact sealing is adopted at most of the sealing positions of the baffle, so that the sealing effect is poor.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the defects of the prior art, the metal flexible seal of the flue baffle for the oil refining heating furnace is provided, and the problems that power equipment needs to be in a working state consistently, the energy consumption is low, the safety is high, and the sealing effect is poor in the working process of the conventional baffle sealing structure are solved.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides a metal flexible seal of flue baffle plate for oil refining heating furnace, which comprises an exhaust pipe, a turbine transmission case, a motor and a baffle plate, wherein connecting flanges are welded at the upper end and the lower end of the exhaust pipe, a fixed base is formed on one side wall of the exhaust pipe, a rotating base is arranged at one side of the fixed base, a rotating shaft is arranged inside the rotating base and the fixed base, a turbine case support is arranged at the periphery of the rotating base, the turbine transmission case is arranged at one side of the turbine case support, a turbine shaft is arranged at the output end of the turbine transmission case, a worm shaft is arranged at the input end of the turbine transmission case, the motor is arranged at one side of the worm shaft, the baffle plate is arranged at the middle part in the exhaust pipe, an upper end sealing plate is arranged at one side above the, and sealing grooves are formed in the periphery below the upper end sealing plate and the periphery above the lower end sealing plate, and sealing rings are bonded in the sealing grooves.
Further, a coupler is arranged between the turbine shaft and the rotating shaft and between the worm shaft and the motor.
By adopting the technical scheme, the coupler is used for transmitting power.
Further, the fixed base is connected with the rotating seat through bolts, and the rotating shaft is connected with the fixed base and the rotating seat in a rolling mode.
By adopting the technical scheme, the rotary seat provides rolling support for the rotation of the rotary shaft, so that the load of the rotation of the rotary shaft can be reduced.
Further, the turbine transmission case is in supporting connection with the fixed base through the turbine case.
By adopting the technical scheme, the turbine transmission case is used for transmitting the power of the motor to the rotating shaft to control the rotating shaft to rotate, has a self-locking function, can be locked in the hovering process of the rotating shaft, and plays a role in safety protection.
Further, the turbine shaft is connected with the rotating shaft through the coupler, and the worm shaft is connected with the motor through the coupler.
Further, the upper end sealing plate and the lower end sealing plate are welded with the smoke exhaust pipeline, the upper end sealing plate and the lower end sealing plate are of semicircular ring structures, and the sealing ring is made of high-temperature-resistant flexible plastic.
By adopting the technical scheme, the rotating shaft drives the baffle to rotate, and after the baffle rotates to the horizontal position, the baffle is tightly combined with the upper end sealing plate and the lower end sealing plate, under the action of the sealing ring, the smoke exhaust pipeline is sealed by the baffle, so that the sealing effect of the smoke exhaust pipeline can be improved.
Further, the baffle is welded with the rotating shaft.
By adopting the technical scheme, the baffle is used for sealing the smoke exhaust pipeline.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
1. in order to solve the problems that the prior baffle sealing structure is not provided with a self-locking function in the working process, power equipment needs to be consistently in a working state, not only consumes energy, but also is extremely unsafe, the utility model discloses a turbine transmission case with a self-locking function is additionally arranged between a motor and a rotating shaft, so that the rotating shaft can be locked in the hovering process, the safety protection effect is achieved, and the load of the motor is reduced;
2. for solving current baffle seal structure and adopting the contact to seal at the sealed position of baffle mostly, the poor problem of sealed effect, the utility model discloses at the in-process sealed to exhaust pipe, baffle and upper end closing plate and lower extreme closing plate combine closely, under the effect of sealing washer, seal exhaust pipe through the baffle, can improve exhaust pipe's sealed effect.
Drawings
FIG. 1 is a front view of a metal flexible seal of a flue damper for an oil refining heating furnace according to the present invention;
FIG. 2 is a schematic view showing the connection relationship between the motor, the turbine transmission case and the coupling in the metal flexible seal of the flue baffle for the oil refining heating furnace according to the present invention;
FIG. 3 is a main sectional view of a smoke exhaust pipe in the metal flexible seal of the flue baffle for the oil refining heating furnace according to the present invention;
FIG. 4 is a right sectional view of a metal flexible sealing middle smoke exhaust pipe of the flue baffle for the oil refining heating furnace.
The reference numerals are explained below:
1. a smoke exhaust duct; 2. a connecting flange; 3. a fixed base; 4. a rotating base; 5. a turbine box support; 6. a turbine gearbox; 7. a rotating shaft; 8. a coupling; 9. a turbine shaft; 10. a motor; 11. a baffle plate; 12. an upper end sealing plate; 13. a lower end sealing plate; 14. a sealing groove; 15. a seal ring; 16. a worm shaft.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in figures 1-4, a metal flexible seal of a flue baffle plate for an oil refining heating furnace comprises a smoke exhaust pipeline 1, a turbine transmission case 6, a motor 10 and a baffle plate 11, wherein connecting flanges 2 are welded at the upper end and the lower end of the smoke exhaust pipeline 1, a fixed base 3 is formed on one side wall of the smoke exhaust pipeline 1, a rotating base 4 is arranged at one side of the fixed base 3, a rotating shaft 7 is arranged inside the rotating base 4 and the fixed base 3, a turbine case support 5 is arranged at the periphery of the rotating base 4, a turbine transmission case 6 is arranged at one side of the turbine case support 5, a turbine shaft 9 is arranged at the output end of the turbine transmission case 6, a worm shaft 16 is arranged at the input end of the turbine transmission case 6, the motor 10 is arranged at one side of the worm shaft 16, the baffle plate 11 is arranged at the middle part in, sealing grooves 14 are formed in the periphery of the lower portion of the upper end sealing plate 12 and the periphery of the upper portion of the lower end sealing plate 13, and sealing rings 15 are bonded inside the sealing grooves 14.
As shown in fig. 1-2, a coupling 8 is disposed between the turbine shaft 9 and the rotating shaft 7 and between the worm shaft 16 and the motor 10, and the coupling 8 is used for transmitting power.
As shown in fig. 1, the fixed base 3 is connected to the rotary base 4 by bolts, the rotary shaft 7 is connected to both the fixed base 3 and the rotary base 4 in a rolling manner, and the rotary base 4 provides rolling support for the rotation of the rotary shaft 7, so that the load of the rotation of the rotary shaft 7 can be reduced.
As shown in fig. 1-2, the turbine transmission case 6 is connected to the fixed base 3 through the turbine case support 5, the turbine transmission case 6 is used for transmitting power of the motor 10 to the rotating shaft 7 and controlling the rotating shaft 7 to rotate, and the turbine transmission case 6 has a self-locking function and can be locked in a hovering process of the rotating shaft 7 to play a role in safety protection.
As shown in fig. 1 to 2, the turbine shaft 9 and the rotary shaft 7 are connected by a coupling 8, and the worm shaft 16 and the motor 10 are connected by a coupling 8.
As shown in fig. 3-4, the upper end sealing plate 12 and the lower end sealing plate 13 are both welded to the smoke exhaust pipe 1, the upper end sealing plate 12 and the lower end sealing plate 13 are both semicircular ring structures, the sealing ring 15 is made of high temperature resistant flexible plastic, the rotating shaft 7 drives the baffle plate 11 to rotate, after the baffle plate 11 rotates to a horizontal position, the baffle plate is tightly combined with the upper end sealing plate 12 and the lower end sealing plate 13, under the action of the sealing ring 15, the smoke exhaust pipe 1 is sealed through the baffle plate 11, and the sealing effect of the smoke exhaust pipe 1 can be improved.
As shown in fig. 3-4, the baffle 11 is welded to the rotating shaft 7, and the baffle 11 is used to seal the smoke exhaust duct 1.
The utility model provides a flexible sealed theory of operation of metal of flue baffle for oil refining heating furnace: when the oil refining heating furnace flue baffle is used, the metal flexible seal of the oil refining heating furnace flue baffle is fixed on a flue of the oil refining heating furnace through the connecting flange 2, the motor 10 is connected with an external controller, the motor 10 is started, power is transmitted to the rotating shaft 7 through the turbine transmission case 6, the rotating shaft 7 rotates, the baffle 11 is driven to rotate along the rotating shaft 7, further, the exhaust pipeline 1 is opened and sealed, the turbine transmission case 6 with a self-locking function is additionally arranged between the motor 10 and the rotating shaft 7, the rotating shaft 7 can be locked in a hovering process and plays a role in safety protection, meanwhile, in the process of sealing the exhaust pipeline 1, the baffle 11 is tightly combined with the upper end sealing plate 12 and the lower end sealing plate 13, under the effect of the sealing ring 15, the exhaust pipeline 1 is sealed through the baffle 11, and the sealing effect of the exhaust pipeline 1 can be.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.
Claims (7)
1. A metal flexible seal of a flue baffle for an oil refining heating furnace is characterized in that: comprises a smoke exhaust pipeline (1), a turbine transmission case (6), a motor (10) and a baffle (11), wherein connecting flanges (2) are welded at the upper end and the lower end of the smoke exhaust pipeline (1), a fixed base (3) is formed on the side wall of the smoke exhaust pipeline (1), a rotating base (4) is arranged on one side of the fixed base (3), a rotating shaft (7) is arranged inside the rotating base (4) and the fixed base (3), a turbine case support (5) is arranged on the periphery of the rotating base (4), the turbine transmission case (6) is arranged on one side of the turbine case support (5), a turbine shaft (9) is arranged at the output end of the turbine transmission case (6), a worm shaft (16) is arranged at the input end of the turbine transmission case (6), the motor (10) is arranged on one side of the worm shaft (16), and the baffle (11) is arranged at the middle part in, baffle (11) top one side is provided with upper end closing plate (12), baffle (11) below one side is provided with lower extreme closing plate (13), upper end closing plate (12) below is peripheral with peripheral seal groove (14) of all having formed in lower extreme closing plate (13) top, seal groove (14) inside bonding has sealing washer (15).
2. The metal flexible seal of the flue baffle for the oil refining heating furnace according to claim 1, characterized in that: couplings (8) are arranged between the turbine shaft (9) and the rotating shaft (7) and between the worm shaft (16) and the motor (10).
3. The metal flexible seal of the flue baffle for the oil refining heating furnace according to claim 1, characterized in that: the fixed base (3) is connected with the rotating base (4) through bolts, and the rotating shaft (7) is connected with the fixed base (3) and the rotating base (4) in a rolling mode.
4. The metal flexible seal of the flue baffle for the oil refining heating furnace according to claim 1, characterized in that: the turbine transmission case (6) is connected with the fixed base (3) through the turbine case support (5).
5. The metal flexible seal of the flue baffle for the oil refining heating furnace according to claim 2, characterized in that: the turbine shaft (9) is connected with the rotating shaft (7) through the coupler (8), and the worm shaft (16) is connected with the motor (10) through the coupler (8).
6. The metal flexible seal of the flue baffle for the oil refining heating furnace according to claim 1, characterized in that: the upper end sealing plate (12) and the lower end sealing plate (13) are welded with the smoke exhaust pipeline (1), the upper end sealing plate (12) and the lower end sealing plate (13) are both semi-circular ring structures, and the sealing ring (15) is made of high-temperature-resistant flexible plastic.
7. The metal flexible seal of the flue baffle for the oil refining heating furnace according to claim 1, characterized in that: the baffle (11) is welded with the rotating shaft (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921009183.8U CN210566317U (en) | 2019-07-01 | 2019-07-01 | Metal flexible seal of flue baffle for oil refining heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921009183.8U CN210566317U (en) | 2019-07-01 | 2019-07-01 | Metal flexible seal of flue baffle for oil refining heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210566317U true CN210566317U (en) | 2020-05-19 |
Family
ID=70635991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921009183.8U Expired - Fee Related CN210566317U (en) | 2019-07-01 | 2019-07-01 | Metal flexible seal of flue baffle for oil refining heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210566317U (en) |
-
2019
- 2019-07-01 CN CN201921009183.8U patent/CN210566317U/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: 20200519 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |