CN220397543U - High-temperature back-blowing device for RTO furnace - Google Patents
High-temperature back-blowing device for RTO furnace Download PDFInfo
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- CN220397543U CN220397543U CN202321375906.2U CN202321375906U CN220397543U CN 220397543 U CN220397543 U CN 220397543U CN 202321375906 U CN202321375906 U CN 202321375906U CN 220397543 U CN220397543 U CN 220397543U
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- pipe
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- furnace
- high temperature
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- 238000007664 blowing Methods 0.000 title claims abstract description 19
- 239000007921 spray Substances 0.000 claims abstract description 18
- 239000000919 ceramic Substances 0.000 claims description 28
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 9
- 241000883990 Flabellum Species 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 16
- 239000012535 impurity Substances 0.000 description 11
- 239000002912 waste gas Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000003197 gene knockdown Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model discloses a high-temperature back-blowing device for an RTO furnace, and relates to the field of RTO furnaces. The utility model comprises a furnace body, wherein an air suction bin is arranged on one side of the furnace body, an air suction pipe and a motor are arranged at the top of the air suction bin, an air supply pipe is arranged at the bottom of the air suction bin, an air blowing pipe is arranged at the end part of the air supply pipe, and a spray head is arranged on the air blowing pipe through a universal joint.
Description
Technical Field
The utility model relates to the field of RTO furnaces, in particular to a high-temperature back-blowing device for an RTO furnace.
Background
The RTO stove is mainly used for waste gas burning, the waste gas that will produce in the production process is concentrated and is burnt and reach national emission standard, burn the in-process, mainly preheat the re-burns waste gas through the rotatory ceramic in the RTO stove, the ceramic temperature in the current RTO stove is higher, and its bottom temperature is less than upper portion, lead to long-time operation back, the waste gas that can condense forms the waste liquid in ceramic bottom, and then jam ceramic hole, influence waste gas and burn effectively, in order to alleviate the problem that ceramic hole blockked up, the blowback device that is used for carrying out the blowback to ceramic bottom can be installed in the current RTO stove mostly.
When the existing part blowback mechanism is used for blowback in an RTO furnace, most of the existing part blowback mechanism is used for pumping outside air, and then the outside air is sent into the RTO furnace to carry out blowback on the bottom of ceramic, for example, a ceramic high-temperature blowback device for the RTO furnace in the prior art, namely with the application number of CN202123050254.9, the device pumps the outside air, and the ceramic is blowback after filtering and heating, but the blowback device still has the following defects: 1. impurities in the back-blown waste gas cannot be quickly and effectively discharged out of the device, and when back-blowing is stopped, the impurities are easy to fall into micropores of the ceramic; 2. the blowback device is provided with the heating pipe for reducing the ceramic blockage caused by the low temperature of the external gas, but in practice, the design has contradiction points that when the gas flow speed is high, the heating pipe is insufficient for heating the gas, and the phenomenon of liquefying the gas still occurs, if the gas flow speed is low, the gas can be sufficiently heated, but the force of the gas with low flow speed is insufficient, and the ceramic cannot be effectively blowback; 3. the back blowing mechanism is provided with the annular pipe, a plurality of blowing heads are arranged on the annular pipe, but the blowing heads are spaced from each other, and the air outlet direction of the blowing heads is fixed, so that a back blowing blind area can be avoided or the back blowing effect is influenced due to insufficient gas force in part of positions.
Disclosure of Invention
Based on this, the present utility model aims to provide a high temperature blowback device for an RTO furnace, so as to solve the technical problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high temperature blowback device for RTO stove, includes the furnace body, one side of furnace body is equipped with the storehouse of breathing in, and the top in storehouse of breathing in is equipped with exhaust tube and motor, the bottom in storehouse of breathing in is equipped with the gas supply pipe, and the tip of gas supply pipe is equipped with the gas blow pipe to be equipped with the shower nozzle on the gas blow pipe, the output of motor is connected with the drive shaft, be equipped with the filter screen in the storehouse of breathing in, be equipped with flabellum and connecting rope in the drive shaft, and the tip of connecting rope is equipped with the knock ball, the bottom of drive shaft is equipped with the carousel, and is equipped with the connecting rod on the carousel, a plurality of be connected with the link on the shower nozzle, a set of the shower nozzle is connected with the push-and-pull rod through the articulated rod, and the tip and the connecting rod swing joint of push-and-pull rod.
Further, a combustion supporting head is arranged above the inside of the furnace body, and a ceramic plate is arranged inside the furnace body.
Through adopting above-mentioned technical scheme, combustion-supporting head is used for burning waste gas, and in the burning process, mainly preheat the re-burning to waste gas through the rotation of the ceramic plate in the RTO stove.
Further, the universal joint comprises a ball seat and a ball head, the ball head is located in the ball seat, through holes are formed in the ball head and the ball seat, and the ball head is communicated with the spray head.
Through adopting above-mentioned technical scheme, when shower nozzle atress and swing, the bulb can roll in the ball seat, and because bulb and ball seat inside all are equipped with the through-hole, consequently no matter bulb and ball seat slide, its inside steam still can circulate.
Furthermore, the spray heads are provided with a plurality of groups, and the spray heads of the plurality of groups are arranged at equal intervals.
Through adopting above-mentioned technical scheme, multiunit shower nozzle can carry out effective blowback to the ceramic plate, has reduced the blowback blind area.
Further, a stress plate is arranged on the filter screen, and heat-resistant rubber sleeves are arranged on the stress plate and the striking ball.
Through adopting above-mentioned technical scheme, only can strike the atress board when striking the ball and rotate, and can not direct and filter screen contact, can avoid the filter screen to receive repeatedly and hit and damage, heat-resisting rubber sleeve has certain flexibility, consequently, can not produce great noise when striking.
Further, the air supply pipe is communicated with the air blowing pipe through the connector, and the pipe diameter of the air blowing pipe is smaller than that of the air supply pipe.
Through adopting above-mentioned technical scheme, the steam in the gas supply pipe can enter into in the gas blow pipe, and the pipe diameter of gas blow pipe is less than the pipe diameter of gas supply pipe can make the atmospheric pressure of steam bigger, and then makes the wind-force that blows out bigger, is convenient for carry out effective blowback to the ceramic plate.
In summary, the utility model has the following advantages: according to the utility model, after the RTO furnace stops working, a worker starts the motor, the motor rotates to drive the connecting rope, the fan blades and the rotary table to rotate respectively, suction force is generated after the fan blades rotate, and then the upper part inside the furnace body is pumped through the air extraction pipe, so that part of impurities in the ceramic plate can be sucked away under the action of the suction force, after the hot air enters the air suction bin, the filter screen filters the impurities in the hot air, the filtered hot air enters the air delivery pipe, then enters the air delivery pipe, and then is sprayed out from the spray head, the pipe diameter of the air delivery pipe is smaller than the pipe diameter of the air delivery pipe, a certain pressurizing effect is achieved, the blown hot air is more powerful, the impurities in the ceramic plate can be blown upwards, the impurities on the ceramic plate can be effectively cleaned through the combination of the suction and the rotary table can be driven to reciprocate left and right under the cooperation of the connecting rod and the push-pull rod, and the filter screen can be further driven to reciprocate left and right under the cooperation of the universal joint, the filter screen can be prevented from being blown down, the impact on the rotary screen is reduced, the impact on the rotary screen can be prevented from being blown down by the rotary screen, and the rotary screen is prevented from being blown down, and the impact is reduced, and the impact on the rotary screen can be prevented from being blown down.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a spray head according to the present utility model;
FIG. 3 is a schematic view of a filter screen according to the present utility model;
FIG. 4 is a schematic diagram of a turntable according to the present utility model;
fig. 5 is a schematic view of a partial enlarged structure of a of the present utility model.
In the figure: 1. a furnace body; 2. a ceramic plate; 3. a suction bin; 4. an exhaust pipe; 5. a filter screen; 6. a motor; 7. a drive shaft; 8. a combustion-supporting head; 9. an air supply pipe; 10. an air blowing pipe; 11. a universal joint; 1101. a ball seat; 1102. ball head; 12. a spray head; 13. a link rod; 14. a force-bearing plate; 15. a connecting rope; 16. striking a ball; 17. a fan blade; 18. a turntable; 19. a connecting rod; 20. a push-pull rod.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.
As shown in fig. 1-5, a high temperature blowback device for RTO furnace, comprising a furnace body 1, one side of the furnace body 1 is provided with a suction bin 3, the outer surface of the suction bin 3 is provided with a sealing door, the interior impurity can be cleaned by the sealing door, the filter screen 5 is also convenient to be replaced, the top of the suction bin 3 is provided with an exhaust pipe 4 and a motor 6, the bottom of the suction bin 3 is provided with an air supply pipe 9, the end part of the air supply pipe 9 is provided with an air blow pipe 10, the air blow pipe 10 is provided with a spray head 12 through a universal joint 11, the universal joint 11 comprises a ball seat 1101 and a ball head 1102, the ball head 1102 is positioned in the ball seat 1101, through holes are formed in the ball head 1102 and the ball seat 1101, the ball head 1102 is communicated with the spray head 12, when the spray head 12 is forced to swing, the ball head 1102 can roll in the ball seat 1101, and the ball head 1102 and the ball seat 1101 are provided with the through holes, therefore, no matter how the ball head 1102 and the ball seat 1101 slide, hot air in the ball head 1102 can still circulate, the output end of the motor 6 is connected with the driving shaft 7, the filter screen 5 is arranged in the suction bin 3, the filter screen 5 is provided with the force bearing plate 14, the force bearing plate 14 and the impact ball 16 are both provided with heat-resistant rubber sleeves, the impact ball 16 only can impact the force bearing plate 14 and can not directly contact with the filter screen 5 when rotating, the filter screen 5 can be prevented from being repeatedly impacted to be damaged, the heat-resistant rubber sleeves have certain flexibility, therefore, larger noise can not be generated when in impact, the driving shaft 7 is provided with the fan blade 17 and the connecting rope 15, the end part of the connecting rope 15 is provided with the impact ball 16, the driving shaft 7 can rotate to drive the connecting rope 15, the impact ball 16 can rotate along with the connecting rope 15 under the action of centrifugal force, the bottom end of the driving shaft 7 is provided with the turntable 18, and the turntable 18 is provided with a connecting rod 19, a plurality of spray heads 12 are connected with connecting rods 13, a group of spray heads 12 are connected with a push-pull rod 20 through a hinging rod, and the end part of the push-pull rod 20 is movably connected with the connecting rod 19.
Referring to fig. 1, a combustion-supporting head 8 is disposed above the inside of the furnace body 1, a ceramic plate 2 is disposed inside the furnace body 1, the combustion-supporting head 8 is used for burning waste gas, and the waste gas is preheated and re-burned mainly through the rotation of the ceramic plate in the RTO furnace in the burning process.
Referring to fig. 1 and 5, the spray heads 12 are provided with a plurality of groups, and the spray heads 12 are equidistantly arranged, so that the spray heads 12 can effectively blow back the ceramic plate 2, and the blowback dead zone is reduced.
Referring to fig. 1, the air supply pipe 9 is connected to the air supply pipe 10 through a connector, the pipe diameter of the air supply pipe 10 is smaller than that of the air supply pipe 9, hot air in the air supply pipe 9 can enter the air supply pipe 10, the pipe diameter of the air supply pipe 10 is smaller than that of the air supply pipe 9, so that the air pressure of the hot air can be larger, the blown wind force is larger, and the ceramic plate 2 can be effectively reversely blown.
The implementation principle of the embodiment is as follows: after the RTO furnace stops working, the staff starts motor 6, motor 6 rotates and makes drive shaft 7 drive respectively and connects rope 15, flabellum 17 and carousel 18 are rotatory, produce the suction after the flabellum 17 is rotatory, and then to the inside top of furnace body through exhaust tube 4 bleed, like this under the effect of suction force, can suck away the partial impurity in the ceramic plate 2, the steam enters into after the storehouse 3 of breathing in, filter screen 5 filters the impurity in the steam, the steam after the filtration gets into gas-feed tube 9, again get into blow tube 10 from gas-feed tube 9, then spout from shower nozzle 12, and the pipe diameter of blow tube 10 is less than the pipe diameter of gas-feed tube 9, then play certain pressurization effect, make the steam that blows out more powerful, can upwards blow up the impurity in the ceramic plate 2, combine through the two of blowing up can effectually to impurity clearance on the ceramic plate 2, and carousel 18 rotation can drive link rod 13 left and right reciprocating motion under the cooperation of connecting rod 19 and 20, and make shower nozzle 12 reciprocate left and right in the cooperation of universal joint 11, so improved the gas-feed tube 9, then get into blow down the filter screen 16 when connecting the rope rotation, can drive the knock down the filter screen 16, can make the shock-absorbing the face of the side of the face of the person and make the shock 5 rotate, the screen is blown down, the side is blown down by the face down, the person can be closed when the shock the screen is blown down by the rotation 5, and the shock the face is blown down and the face down is blown down and the 5.
Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.
Claims (6)
1. The utility model provides a high temperature blowback device for RTO stove, includes furnace body (1), its characterized in that: one side of furnace body (1) is equipped with bin (3) of breathing in, and the top of bin (3) of breathing in is equipped with exhaust tube (4) and motor (6), the bottom of bin (3) of breathing in is equipped with blast pipe (9), and the tip of blast pipe (9) is equipped with blow pipe (10) to be equipped with shower nozzle (12) on blow pipe (10) through universal joint (11), the output of motor (6) is connected with drive shaft (7), be equipped with filter screen (5) in bin (3) of breathing in, be equipped with flabellum (17) and connecting rope (15) on drive shaft (7), and the tip of connecting rope (15) is equipped with strikes ball (16), the bottom of drive shaft (7) is equipped with carousel (18), and is equipped with connecting rod (19) on carousel (18), a plurality of be connected with link rod (13) on shower nozzle (12) are connected with push-pull rod (20) through the articulated pole, and the tip and connecting rod (19) swing joint push-pull rod (19).
2. The high temperature blowback apparatus for an RTO furnace of claim 1, wherein: the combustion-supporting head (8) is arranged above the inside of the furnace body (1), and a ceramic plate (2) is arranged inside the furnace body (1).
3. The high temperature blowback apparatus for an RTO furnace of claim 1, wherein: the universal joint (11) comprises a ball seat (1101) and a ball head (1102), the ball head (1102) is located inside the ball seat (1101), through holes are formed in the ball head (1102) and the ball seat (1101), and the ball head (1102) is communicated with a spray head (12).
4. The high temperature blowback apparatus for an RTO furnace of claim 1, wherein: the spray heads (12) are provided with a plurality of groups, and the spray heads (12) of the plurality of groups are arranged at equal intervals.
5. The high temperature blowback apparatus for an RTO furnace of claim 1, wherein: the filter screen (5) is provided with a stress plate (14), and the stress plate (14) and the knocking ball (16) are both provided with heat-resistant rubber sleeves.
6. The high temperature blowback apparatus for an RTO furnace of claim 1, wherein: the air supply pipe (9) is communicated with the air blowing pipe (10) through a connector, and the pipe diameter of the air blowing pipe (10) is smaller than that of the air supply pipe (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321375906.2U CN220397543U (en) | 2023-06-01 | 2023-06-01 | High-temperature back-blowing device for RTO furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321375906.2U CN220397543U (en) | 2023-06-01 | 2023-06-01 | High-temperature back-blowing device for RTO furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220397543U true CN220397543U (en) | 2024-01-26 |
Family
ID=89597933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321375906.2U Active CN220397543U (en) | 2023-06-01 | 2023-06-01 | High-temperature back-blowing device for RTO furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220397543U (en) |
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2023
- 2023-06-01 CN CN202321375906.2U patent/CN220397543U/en active Active
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