CN214050844U - Waste gas preprocessing device for RTO - Google Patents
Waste gas preprocessing device for RTO Download PDFInfo
- Publication number
- CN214050844U CN214050844U CN202022536933.6U CN202022536933U CN214050844U CN 214050844 U CN214050844 U CN 214050844U CN 202022536933 U CN202022536933 U CN 202022536933U CN 214050844 U CN214050844 U CN 214050844U
- Authority
- CN
- China
- Prior art keywords
- filter screen
- box
- box body
- rto
- dust
- Prior art date
- 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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- 238000007781 pre-processing Methods 0.000 title claims abstract description 7
- 239000002912 waste gas Substances 0.000 title abstract description 23
- 239000000428 dust Substances 0.000 claims abstract description 37
- 230000005540 biological transmission Effects 0.000 claims description 16
- 238000004140 cleaning Methods 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract description 5
- 238000009825 accumulation Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 14
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a waste gas preprocessing device for RTO, the power distribution box comprises a box body, the left side of box is equipped with the intake pipe, be equipped with the draught fan in the intake pipe, the right side of box is equipped with the outlet duct, the inside of box is equipped with the filter screen, waste gas by the intake pipe gets into in the box, warp the filter screen filters the back by the outlet duct output prevents that the dust in the waste gas from causing the influence to heater and heat accumulation problem in the RTO furnace, the below of filter screen is equipped with out the dirt mouth, it is connected with the collecting box that is used for collecting the dust to go out the dirt mouth, the left side of filter screen is connected with wiper mechanism, wiper mechanism can be right dust on the filter screen is cleared up, ensures the filtration quality of filter screen.
Description
Technical Field
The utility model relates to a heat accumulation burning (RTO) technical field, specific is a waste gas preprocessing device for RTO.
Background
The RTO fires burning furnace is an efficient organic waste gas treatment facility, but current RTO fires burning furnace and does not possess and carries out filterable ability to waste gas, contain more dust in the waste gas, inside back of these dust entering RTO burning furnace, can the adhesion on the surface of heater and heat accumulator, influence the normal operating of equipment, reduce the purification quality and the efficiency of waste gas, consequently, the urgent need provides a waste gas preprocessing device for the RTO, prevent that the dust in the waste gas from getting into inside the RTO burning furnace, influence equipment normal operating.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defect in the prior art, the embodiment of the utility model provides a waste gas preprocessing device for RTO to solve the problem that proposes in the above-mentioned background art.
The embodiment of the application discloses: a waste gas pretreatment device for RTO comprises a box body, wherein an air inlet pipe is arranged on the left side of the box body, an induced draft fan is arranged in the air inlet pipe, an air outlet pipe is arranged on the right side of the box body, a filter screen is arranged in the box body, a dust outlet is arranged on the left side below the filter screen, the dust outlet is connected with a collecting box, the left side of the filter screen is connected with a cleaning mechanism, the cleaning mechanism comprises a chute vertically arranged on the inner wall of the box body, a driving wheel and a driven wheel are respectively and rotatably arranged at the two ends of the chute, the driving wheel is connected with a servo motor which is fixed on the outer wall of the box body, the driving wheel and the driven wheel are connected through a transmission chain, a connecting block is fixed on the transmission chain, a sliding block matched with the chute is slidably connected with the chute, a convex block is arranged on the sliding block, and one end of a connecting rod is rotatably connected with the convex block, the other end rotatable coupling of connecting rod has the connecting block, be fixed with driving motor on the lug, driving motor's output be connected with the pivot that the filter screen matches, be equipped with the brush in the pivot.
Preferably, the two sides of the filter screen are communicated through a U-shaped pipe, the two ends of the U-shaped pipe are respectively provided with a first electromagnetic valve, the horizontal part of the U-shaped pipe is provided with an air delivery pump, the air outlet pipe is provided with a second electromagnetic valve, the right side of the filter screen is provided with a dust detector, and the dust detector is fixed on the lower end face of the top of the box body.
Preferably, the top of box is equipped with detachable case lid, the case lid with be equipped with the sealing washer between the contact surface of box.
Preferably, the surface of the driving motor is covered with a dust-proof film.
Preferably, the inner side of the collecting box is provided with a spray pipe, and the bottom of the collecting box is provided with a drain valve.
Preferably, the length of the link is greater than the length of the diameter of the drive wheel.
The utility model has the advantages as follows: the exhaust gas to be treated enters the box body through the air inlet pipe, is output to the outside of the box body through the air outlet pipe after being filtered by the filter screen, the filter screen filters dust in the exhaust gas, the dust is prevented from being adhered to the surfaces of a heater and a heat accumulator of the RTO combustion furnace to influence the normal operation of equipment, and the cleaning mechanism can clean the dust on the filter screen to ensure the filtering effect.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a part of a structure of an exhaust gas pretreatment device for an RTO.
FIG. 2 is a schematic view of a part of the structure of the cleaning mechanism.
Fig. 3 is a schematic view of a brush structure.
Reference numerals of the above figures: 1. a box body; 2. an air inlet pipe; 3. an induced draft fan; 4. an air outlet pipe; 5. filtering with a screen; 6. a dust outlet; 7. a collection box; 8. a cleaning mechanism; 9. a chute; 10. a drive wheel; 11. a driven wheel; 12. a drive chain; 13. connecting blocks; 14. a slider; 15. a bump; 16. a connecting rod; 17. a drive motor; 18. a brush; 19. a U-shaped pipe; 20. a first solenoid valve; 21. an air delivery pump; 22. a second solenoid valve; 23. and a dust detector.
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 3, a waste gas pretreatment device for RTO comprises a box body 1, an air inlet pipe 2 is arranged on the left side of the box body 1, an induced draft fan 3 is arranged in the air inlet pipe 2, an air outlet pipe 4 is arranged on the right side of the box body 1, a filter screen 5 is arranged in the box body 1, a dust outlet 6 is arranged on the left side below the filter screen 5, the dust outlet 6 is connected with a collecting box 7, the left side of the filter screen 5 is connected with a cleaning mechanism 8, the cleaning mechanism 8 comprises a chute 9 vertically arranged on the inner wall of the box body 1, a driving wheel 10 and a driven wheel 11 are respectively rotatably arranged at two ends of the chute 9, the driving wheel 10 is connected with a servo motor, the servo motor is fixed on the outer wall of the box body 1, the driving wheel 10 and the driven wheel 11 are connected through a transmission chain 12, a connecting block 13 is fixed on the transmission chain 12, and a sliding block 14 matched with the sliding block is connected in the chute 9, be equipped with lug 15 on the slider 14, lug 15 rotatable coupling has the one end of connecting rod 16, connecting rod 16's the other end has through round pin axle rotatable coupling connecting block 13, be fixed with driving motor 17 on lug 15, driving motor 17's output be connected with the pivot that filter screen 5 matches, be equipped with brush 18 in the pivot, the servo motor drive the operation of driving chain 12, driving chain 12 drives connecting block 13 is along its motion, connecting block 13 drives the swing of connecting rod 16, connecting rod 16 promotes slider 14 is followed spout 9 reciprocates, slider 14 drives driving motor 17 follows spout 9 reciprocating motion, driving motor 17 drive the pivot is rotatory, the pivot drives brush 18 is right filter screen 5 clears up.
The two sides of the filter screen 5 are communicated through a U-shaped pipe 19, the two ends of the U-shaped pipe 19 are respectively provided with a first electromagnetic valve 20, the horizontal part of the U-shaped pipe 19 is provided with a gas transmission pump 21, the gas outlet pipe 4 is provided with a second electromagnetic valve 22, the right side of the filter screen 5 is provided with a dust detector 23, the dust detector 23 is fixed on the lower end surface of the top of the box body 1, the dust detector 23 is used for detecting the dust content in the filtered waste gas, when the dust content exceeds the standard, the second electromagnetic valve 22 is closed, the gas transmission pump 21 and the two first electromagnetic valves 20 are opened, the gas transmission pump 21 transmits the waste gas on the right side of the filter screen 5 to the left side of the filter screen 5 through the U-shaped pipe 19 for secondary filtration, when the dust content reaches the standard, the gas transmission pump 21 and the two first electromagnetic valves 20 are closed, and the second electromagnetic valve 22 is opened, exhaust gas discharge is started.
The top of box 1 is equipped with detachable case lid, and is convenient for right 1 inside of box clears up and maintains, the case lid with be equipped with the sealing washer between the contact surface of box 1, prevent that waste gas from leaking.
The surface of the driving motor 17 is covered with a dustproof film, so that dust is prevented from entering the inside of the driving motor 17 and affecting the normal operation of the driving motor.
The inner side of the collection box 7 is provided with a spray pipe, the spray pipe can spray the interior of the collection box 7 to enable dust to be adsorbed in the collection box 7, and the bottom of the collection box 7 is provided with a blow-down valve used for discharging sewage.
The length of the connecting rod 16 is greater than the diameter of the driving wheel 10, so that the connecting block 13 can smoothly pull the connecting rod 16 to pass through the lowest point and the highest point of the transmission chain 12.
The working process of the device is as follows: the waste gas enters the box body 1 through the gas inlet pipe 2, is filtered by the filter screen 5 and then is output to the outside of the box body 1 through the gas outlet pipe 4, the dust detector 23 can detect the dust content in the filtered waste gas, when the dust content reaches the standard, the second electromagnetic valve 22 is opened to discharge the waste gas, when the dust content exceeds the standard, the second electromagnetic valve 22 is closed, the gas transmission pump 21 and the two first electromagnetic valves 20 are opened, the gas transmission pump 21 transmits the waste gas to the left side of the filter screen 5 through the U-shaped pipe 19 to perform secondary filtration, and the waste gas is discharged after the dust content reaches the standard; the servo motor drives the transmission chain 12 to operate, the transmission chain 12 drives the connecting block 13 to move along the connecting block, the connecting block 13 drives the connecting rod 16 to swing back and forth, the connecting rod 16 pushes the sliding block 14 to slide along the sliding groove 9, the sliding block 14 drives the driving motor 17 to slide up and down along the sliding groove 9, the driving motor 17 drives the rotating shaft to rotate, the rotating shaft drives the brush 18 to brush the filter screen 5, the collecting box 7 is used for collecting dust in waste gas, and the spraying pipe can spray dust in the collecting box 7 to adsorb the dust in the collecting box 7.
The present invention has been explained by using specific embodiments, and the explanation of the above embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (6)
1. The utility model provides an exhaust gas preprocessing device for RTO which characterized in that: comprises a box body, wherein an air inlet pipe is arranged at the left side of the box body, an induced draft fan is arranged in the air inlet pipe, an air outlet pipe is arranged at the right side of the box body, a filter screen is arranged in the box body, a dust outlet is arranged at the left side below the filter screen, the dust outlet is connected with a collecting box, the left side of the filter screen is connected with a cleaning mechanism, the cleaning mechanism comprises a chute vertically arranged on the inner wall of the box body, a driving wheel and a driven wheel are respectively and rotatably arranged at the two ends of the chute, the driving wheel is connected with a servo motor, the servo motor is fixed on the outer wall of the box body, the driving wheel and the driven wheel are connected through a transmission chain, a connecting block is fixed on the transmission chain, a sliding block matched with the sliding block is slidably connected in the chute, a convex block is arranged on the sliding block, one end of a connecting rod is rotatably connected with the convex block, and the other end of the connecting rod is rotatably connected with the connecting block, the filter screen is characterized in that a driving motor is fixed on the convex block, the output end of the driving motor is connected with a rotating shaft matched with the filter screen, and a brush is arranged on the rotating shaft.
2. The exhaust gas pretreatment device for an RTO according to claim 1, wherein: the two sides of the filter screen are communicated through U-shaped pipes, first electromagnetic valves are arranged at two ends of each U-shaped pipe, a gas transmission pump is arranged on the horizontal portion of each U-shaped pipe, a second electromagnetic valve is arranged on each gas outlet pipe, a dust detector is arranged on the right side of the filter screen, and the dust detector is fixed on the lower end face of the top of the box body.
3. The exhaust gas pretreatment device for an RTO according to claim 1, wherein: the top of box is equipped with detachable case lid, the case lid with be equipped with the sealing washer between the contact surface of box.
4. The exhaust gas pretreatment device for an RTO according to claim 1, wherein: the surface of the driving motor is covered with a dustproof film.
5. The exhaust gas pretreatment device for an RTO according to claim 1, wherein: the inner side of the collecting box is provided with a spray pipe, and the bottom of the collecting box is provided with a blow-down valve.
6. The exhaust gas pretreatment device for an RTO according to claim 1, wherein: the length of the connecting rod is greater than the length of the diameter of the driving wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022536933.6U CN214050844U (en) | 2020-11-05 | 2020-11-05 | Waste gas preprocessing device for RTO |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022536933.6U CN214050844U (en) | 2020-11-05 | 2020-11-05 | Waste gas preprocessing device for RTO |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214050844U true CN214050844U (en) | 2021-08-27 |
Family
ID=77399600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022536933.6U Expired - Fee Related CN214050844U (en) | 2020-11-05 | 2020-11-05 | Waste gas preprocessing device for RTO |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214050844U (en) |
-
2020
- 2020-11-05 CN CN202022536933.6U patent/CN214050844U/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: 20210827 |