CN114177713B - Carbon black owner bag filter safety ring type emptying devices - Google Patents
Carbon black owner bag filter safety ring type emptying devices Download PDFInfo
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- CN114177713B CN114177713B CN202111539285.2A CN202111539285A CN114177713B CN 114177713 B CN114177713 B CN 114177713B CN 202111539285 A CN202111539285 A CN 202111539285A CN 114177713 B CN114177713 B CN 114177713B
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- 239000006229 carbon black Substances 0.000 title claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 58
- 210000001503 joint Anatomy 0.000 claims abstract description 34
- 238000007789 sealing Methods 0.000 claims description 84
- 230000008859 change Effects 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000013022 venting Methods 0.000 claims description 4
- 238000003915 air pollution Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 14
- 238000002485 combustion reaction Methods 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 8
- 230000007613 environmental effect Effects 0.000 description 7
- 238000003825 pressing Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 230000009194 climbing Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0084—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours provided with safety means
- B01D46/0091—Including arrangements for environmental or personal protection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Toxicology (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a safety environment-friendly emptying device of a carbon black main bag filter, which comprises a bag filter emptying pipe, wherein an automatic closing emptying cap mechanism is arranged on the bag filter emptying pipe; the automatic closing emptying cap mechanism comprises a butt joint pipe which is arranged at the top end of the bag filter emptying pipe and has a pipe diameter larger than that of the bag filter emptying pipe, and an air outlet pipe is arranged at the top of the butt joint pipe; and a lifting seal cover for closing the top end of the emptying pipe of the bag filter is arranged in the butt joint pipe. The automatic position correcting and tightening device can automatically correct and tighten, manual tightening is not needed, combustible materials and gas leaking gas can be combusted, and air pollution is avoided.
Description
Technical Field
The invention relates to the technical field of carbon black production, in particular to a safe and environment-friendly emptying device of a carbon black main bag filter.
Background
With the continuous development of high technology and the continuous progress of environmental protection technology in China, the technology which is not suitable for enterprise development and old devices need to be continuously updated. The existing production process flow is that carbon black smoke generated by cracking reaction of raw oil is cooled and heat-exchanged, the smoke with the temperature of less than 280 ℃ passes through a gas inlet main pipe and passes through gas inlet branch pipes to be uniformly distributed to each box body and then flows into a filter bag, more than 99.9 percent of carbon black dust in the smoke is intercepted on the filter bag, and the gas passes through the filter bag and is sent to a tail gas combustion furnace and a power plant of a production line to be used as fuel by a tail gas pressurizing fan. A main bag filter bag emptying device is arranged in an inlet pipeline of a tail gas pressurizing fan at the top of a main bag filter, the emptying protection filter bag can be opened when the filter bag in the main bag filter exceeds the upper limit of the bearing of the filter bag, and the work such as gas replacement is carried out in the main bag filter when the main bag filter is started and stopped. In order to prevent air from entering the tail gas pipeline and exploding during production, the inlet pressure of the tail gas pressurizing fan must ensure positive pressure. However, the existing main bag filter emptying device is a cap type emptying device which can be opened and closed, so that the condition that the emptying cap is not closed tightly and tail gas leaks can occur. The tail gas contains a small amount of combustible gas components besides trace carbon black. Direct emission to the atmosphere is not allowed, the tail gas leaks at the position of the main bag emptying device, an operator needs to climb to the top of the emptying device and fix the position of an emptying cap from the top, and if the wind direction changes suddenly, the operator cannot avoid timely, and the situations of CO poisoning, scalding and the like can occur. Therefore, the novel environment-friendly main bag filter emptying device is provided by improving the device.
Disclosure of Invention
In order to solve the technical problems, the invention provides the following technical scheme:
the invention relates to a safe and environment-friendly emptying device of a carbon black main bag filter, which comprises a bag filter emptying pipe and is characterized in that: an automatic closing emptying cap mechanism is arranged on the emptying pipe of the bag filter; the automatic closing emptying cap mechanism comprises a butt joint pipe which is arranged at the top end of the bag filter emptying pipe and has a pipe diameter larger than that of the bag filter emptying pipe, and an air outlet pipe is arranged at the top of the butt joint pipe; and a lifting seal cover for closing the top end of the emptying pipe of the bag filter is arranged in the butt joint pipe.
As a preferred technical scheme of the present invention, the lifting sealing cover includes a positioning frame fixed in an inner wall of the butt pipe, the positioning frame is provided with a pair of vertically downward electric telescopic rods, a cover plate matched with the top end of the bag filter vent pipe is installed between the telescopic ends of the pair of electric telescopic rods, the bottom end of the cover plate is provided with a conical air guide block, the air guide block is provided with a sealing ring groove for inserting the port of the bag filter vent pipe, an elastic sealing mechanism is arranged in the sealing ring groove, the inner wall of the butt pipe is provided with a pair of vertically downward limiting slide rails, the peripheral side wall of the cover plate is provided with a limiting slide block sliding along the limiting slide rails, and an air outlet is left between the cover plate and the butt pipe.
As a preferred technical scheme of the present invention, the cover plate includes a base fixedly connected to the telescopic ends of the pair of electric telescopic rods, a rotating base is disposed at the bottom of the base, an outer gear ring penetrating through the base is disposed on the rotating base, a transmission gear meshed with the outer gear ring for transmission is disposed on the base, a servo motor for driving the transmission gear to rotate is disposed on the base, and the air guide block is disposed at the bottom of the rotating base.
As a preferred technical scheme of the invention, the elastic sealing mechanism comprises a sealing ring block which is arranged in a sealing ring groove and stretches along the sealing ring groove, a sealing groove which is matched with the port of the vent pipe of the bag filter is arranged on the sealing ring block, a first rubber sealing layer is arranged in the sealing groove, and a second rubber sealing layer is arranged between the sealing ring block and the sealing ring groove; and a compression spring is arranged between the sealing ring block and the sealing ring groove.
As a preferable technical scheme, the use method of the safe and environment-friendly emptying device of the carbon black main bag filter is that the top of a emptying pipe of the bag filter is sealed by an automatic closing emptying cap mechanism, an electric telescopic rod pulls up the sealing cover when the emptying device is used, then a driving motor is used for driving a rotating base to rotate so as to change the position of an air guide block at the bottom of the rotating base, so that the butt joint position of an elastic sealing mechanism and the port of the emptying pipe of the bag filter is changed, then the electric telescopic rod drives the sealing cover to move downwards, a cover plate after the position is changed is covered at the top of the emptying pipe of the bag filter, and the automatic position correcting and closing work is completed.
The invention has the beneficial effects that:
this kind of carbon black main bag filter safety ring protects type unloading device, in carry out the closing cap through utilizing automatic closed cap mechanism that empties to the top of bag filter blow-down pipe, electric telescopic handle upwards pulls up the closing cap when using, then utilize driving motor to drive rotating base and rotate, come to change the position of the air guide piece of rotating base bottom, thereby make the butt joint position of elastic sealing mechanism and bag filter blow-down pipe port change, then electric telescopic handle drives the closing cap downstream, the apron lid after will changing the position closes the top at bag filter blow-down pipe, accomplish the work of automatic position of rectifying obturating, can carry out automatic position of rectifying obturating and cover, need not the manual work of obturating, and can burn gaseous combustible substance and gas revealing, avoid causing the pollution to the air.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic view of a safety and environmental protection type emptying device of a carbon black main bag filter in example 1 of the present invention;
FIG. 2 is a schematic structural diagram of a transmission gear of the safety and environment-friendly venting device of the carbon black main bag filter of the invention;
FIG. 3 is a diagram of the closed state of a safety and environmental protection type venting device for a carbon black main bag filter according to the present invention;
FIG. 4 is a schematic diagram of the structure of the elastic sealing mechanism of the safety and environmental protection type emptying device for the carbon black main bag filter according to the present invention;
FIG. 5 is a schematic view showing the construction of a safety and environmental friendly type evacuation apparatus for a carbon black main bag filter in example 2 of the present invention;
FIG. 6 is a schematic structural diagram of a gas circulation detection mechanism of a safe and environment-friendly emptying device of a carbon black main bag filter in example 2 of the present invention;
FIG. 7 is a schematic diagram showing the structure of a contact switch of the safety and environmental protection type venting device of a carbon black main bag filter in example 2 of the present invention.
In the figure: 1. a bag filter blow-down pipe; 2. an automatic closing and emptying cap mechanism; 3. butt-joint pipes; 4. an air outlet pipe; 5. lifting the sealing cover; 6. a gas flow detection mechanism; 7. an auxiliary combustion mechanism; 8. a positioning frame; 9. an electric telescopic rod; 10. a cover plate; 11. a wind guide block; 12. sealing the ring groove; 13. an elastic sealing mechanism; 14. a limiting slide rail; 15. a limiting slide block; 17. a sealing ring block; 18. a sealing groove; 19. a first rubber sealing layer; 20. a second rubber sealing layer; 21. a compression spring; 22. a fixed mount; 23. a rotating shaft; 24. a turbofan; 25. a contact block; 26. a contact switch; 27. positioning blocks; 28. a burner; 29. a pressure sensor; 30. pressing a plate; 31. a rotating plate; 32. a return spring; 33. an electronic lighter; 34. a liquefied gas pipe; 35. a pressure valve; 36. an electromagnetic valve; 42. a base; 43. rotating the base; 44. an outer ring gear; 45. a transmission gear.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example 1: as shown in figures 1-4, the safety environment-friendly emptying device of the carbon black main bag filter comprises a bag filter emptying pipe 1, wherein an automatic closing emptying cap mechanism 2 is arranged on the bag filter emptying pipe 1; the automatic closing emptying cap mechanism 2 comprises a butt joint pipe 3 which is arranged at the top end of a bag filter emptying pipe 1 and has a pipe diameter larger than that of the bag filter emptying pipe 1, and an air outlet pipe 4 is arranged at the top of the butt joint pipe 3; and a lifting seal cover 5 for closing the top end of the bag filter emptying pipe 1 is arranged in the butt joint pipe 3.
Lifting seal lid 5 is including fixing the locating rack 8 in 3 inner walls of butt joint pipe, be equipped with a pair of vertical decurrent electric telescopic handle 9 on the locating rack 8, and a pair of install between electric telescopic handle 9's the flexible end with 1 top matched with apron 10 of bag filter blow-down pipe, the bottom of apron 10 is equipped with coniform air guide block 11, just be equipped with on the air guide block 11 and supply 1 port male sealed annular 12 of bag filter blow-down pipe, be equipped with elastic sealing mechanism 13 in the sealed annular 12, be equipped with a pair of vertical decurrent limit slide 14 on the inner wall of butt joint pipe 3, be equipped with on the peripheral lateral wall of apron 10 along 14 gliding limit slide 15 of limit slide, just leave the air outlet between apron 10 and the butt joint pipe 3, come to move through electric telescopic handle 9 and have played the effect of lid tightly, need not artifical climbing to cover, effectively reduced working strength, and guaranteed staff's personal safety.
The cover plate 10 comprises a base 42 fixedly connected with the telescopic ends of the pair of electric telescopic rods 9, the bottom of the base 42 is provided with a rotating base 43, an outer gear ring 44 penetrating through the base is arranged on the rotating base 43, a transmission gear 45 in meshing transmission with the outer gear ring 44 is arranged on the base 42, a servo motor for driving the transmission gear 45 to rotate is arranged on the base 42, and the air guide block 11 is arranged at the bottom of the rotating base 43; utilize driving motor to drive rotating base 43 and rotate, come the position of the air guide block 11 of rotating base 43 bottom to change to make the butt joint position of elastic sealing mechanism 13 and bag filter blow-down pipe 1 port change, then electric telescopic handle 9 drives the closing cap downstream, and the apron 10 lid that will change after the position closes at the top of bag filter blow-down pipe 1, accomplishes the work of rectifying a position automatically and covering tightly.
The elastic sealing mechanism 13 comprises a sealing ring block 17 which is arranged in the sealing ring groove 12 and stretches along the sealing ring groove 12, a sealing groove 18 which is matched with the port of the bag filter emptying pipe 1 is arranged on the sealing ring block 17, a first rubber sealing layer 19 is arranged in the sealing groove 18, and a second rubber sealing layer 20 is arranged between the sealing ring block 17 and the sealing ring groove 12; a compression spring 21 is arranged between the sealing ring block 17 and the sealing ring groove 12, so that high sealing performance between the air guide block 11 and the emptying pipe of the bag filter is guaranteed, and the use requirement is met.
The use method of the safe and environment-friendly emptying device of the carbon black main bag filter is that the automatic closing emptying cap mechanism 2 is utilized to seal the top of the bag filter emptying pipe 1, the electric telescopic rod 9 upwards pulls up the seal cover when in use, then the driving motor is utilized to drive the rotating base 43 to rotate, the position of the air guide block 11 at the bottom of the rotating base 43 is changed, so that the butt joint position of the elastic sealing mechanism 13 and the port of the bag filter emptying pipe 1 is changed, then the electric telescopic rod 9 drives the seal cover to move downwards, the cover plate 10 after the position is changed is covered at the top of the bag filter emptying pipe 1, and the automatic position correcting and tightly covering work is completed.
Lifting seal lid 5 is including fixing the locating rack 8 in butt joint pipe 3 inner walls, be equipped with a pair of vertical decurrent electric telescopic handle 9 on the locating rack 8, and a pair of install between electric telescopic handle 9's the flexible end with 1 top matched with apron 10 of bag filter blow-down pipe, the bottom of apron 10 is equipped with coniform air guide block 11, just air guide block 11 is equipped with and supplies 1 port male sealed annular 12 of bag filter blow-down pipe, be equipped with elastic sealing mechanism 13 in the sealed annular, be equipped with a pair of vertical decurrent spacing slide rail 14 on butt joint pipe 3's the inner wall, be equipped with on apron 10's the peripheral lateral wall along the gliding spacing slider 15 of spacing slide rail 14, just leave the air outlet between apron 10 and the butt joint pipe 3, come to move through electric telescopic handle 9 and played the effect of closing tightly, need not artifical climbing to carry out the lid, effectively reduced working strength, and guaranteed staff's personal safety.
The apron 10 includes with a pair of electric telescopic handle 9's flexible end connection's base 42, the bottom of base 42 is equipped with rotating base 43, be equipped with the outer ring gear 44 that passes the base on rotating base 43, be equipped with on the base 42 with outer ring gear 44 meshing driven drive gear 45, be equipped with drive gear 45 pivoted servo motor on the base 42, air guide block 11 sets up in rotating base 43's bottom, then utilizes driving motor to drive rotating base 43 and rotate, changes the position of the air guide block 11 of rotating base 43 bottom to make the butt joint position of elastic sealing mechanism 13 and bag filter blow-down pipe 1 port change, then electric telescopic handle 9 drives closing cap downstream, closes the apron 10 lid behind the change position at bag filter blow-down pipe 1's top, accomplishes the work of automatic correction position lid.
The elastic sealing mechanism 13 comprises a sealing ring block 17 which is arranged in the sealing ring groove 12 and stretches along the sealing ring groove 12, the sealing ring block 17 is provided with a sealing groove 18 matched with the port of the bag filter emptying pipe 1, a first rubber sealing layer 19 is arranged in the sealing groove 18, and a second rubber sealing layer 20 is arranged between the sealing ring block 17 and the sealing ring groove 12; and a compression spring 21 is arranged between the sealing ring block 17 and the sealing ring groove 12, so that the higher sealing property between the air guide block 11 and the emptying pipe of the bag filter is ensured to meet the use requirement.
The gas circulation detection mechanism 6 comprises a fixed frame 22 arranged in the gas outlet pipe 4, a rear rotating shaft 23 is mounted on the fixed frame 22 through a bearing, a turbofan 24 is arranged at the outer end part of the rotating shaft 23, a plurality of arc-shaped contact blocks 25 are arranged at the inner end part of the rotating shaft 23, a contact switch 26 is arranged on the fixed frame 22, the turbofan 24 rotates under the action of airflow, the rotating turbofan 24 drives the rotating shaft 23 to rotate, and the contact blocks 25 at the inner end part of the rotating shaft 23 are in contact with the contact switch 26; the contact switch 26 comprises a positioning block 27 arranged on the fixing frame 22, a pressure sensor 29 is arranged on the positioning block 27, a pressing plate 30 is arranged on the pressure sensor 29, the positioning block 27 is hinged to a rotating plate 31 which is matched with the contact block 25, and a return spring 32 is arranged between the rotating plate 31 and the pressing plate 30.
The working method of the gas circulation detection mechanism comprises the steps that when a turbine rotates, a rotating shaft is driven to rotate by a rotating turbofan, a contact block at the inner end part of the rotating shaft is in contact with a contact switch, the contact block extrudes a rotating plate, an acting force is applied to a pressing plate under the action of a return spring, a pressure sensor generates a pressure signal, when the duration of the pressure signal generated by the pressure sensor exceeds N seconds, gas leakage is indicated, if the duration of the pressure signal generated by the pressure sensor is less than N seconds and more than M seconds, suspected gas leakage is indicated, and if the duration of the pressure signal generated by the pressure sensor is less than M seconds, the phenomena that a lifting sealing cover and an auxiliary combustion mechanism are opened mistakenly due to fluctuation of outside airflow are effectively avoided.
The auxiliary combustion mechanism 7 comprises a combustor 28 arranged at the top end of an air outlet pipe 4, an electronic igniter 33 is arranged on the combustor 28, a liquefied air pipe 34 which is downward along the outer wall of a butt joint pipe 3 and a bag filter emptying pipe 1 is fixed on the air outlet pipe 4, the liquefied air pipe 34 is connected with the combustor 28, and a pressure valve 35 is arranged at one end part of the liquefied air pipe 34 connected with the combustor 28; the liquefied gas pipe 34 is provided with the electromagnetic valve 36 which is easy to control, and the liquefied gas in the liquefied gas pipe 34 cannot be diffused to the outside in a large amount in the process that the electromagnetic valve 36 cuts off the gas circuit by arranging the pressure valve 35.
The use method of the safe and environment-friendly emptying device of the carbon black main bag filter comprises the steps that the top of a bag filter emptying pipe 1 is sealed by an automatic closing emptying cap mechanism 2, a cover plate 10 is covered by stretching of an electric telescopic rod 9, gas in an air outlet pipe 4 is detected by a gas circulation detection mechanism 6, when the automatic closing emptying cap mechanism 2 and the bag filter emptying pipe 1 are not tightly covered and leak occurs, the leaked gas flows out of the air outlet pipe 4, and the gas circulation detection mechanism 6 detects that the gas passes through, so that the leakage is indicated, and then an auxiliary combustion mechanism 7 works to combust combustible substances and gas of the leaked gas; then the electric telescopic rod 9 pulls up the sealing cover, then the driving motor is utilized to drive the rotating base 43 to rotate, so as to change the position of the air guide block 11 at the bottom of the rotating base 43, thereby the butt joint position of the elastic sealing mechanism 13 and the port of the bag filter blow-down pipe 1 is changed, then the electric telescopic rod 9 drives the sealing cover to move downwards, the cover plate 10 with the changed position is covered at the top of the bag filter blow-down pipe 1, the automatic position correcting and covering work is completed, when the gas circulation detection mechanism 6 does not detect that the gas passes through, the gas is not leaked, the auxiliary combustion mechanism 7 stops working, the automatic position correcting and covering can be performed, manual position correcting is not needed, and combustible substances and gas which leak gas can be combusted; the detection method of the gas circulation detection mechanism comprises the steps that when gas flows through the gas circulation detection mechanism, the turbofan is driven to rotate under the action of the air flow, the rotating turbofan drives the rotating shaft to rotate, the contact block at the inner end part of the rotating shaft is in contact with the rotating plate and extrudes the rotating plate inwards, the rotating plate extrudes the return spring, the return spring pressurizes the pressing plate, and the pressing plate extrudes the pressure sensor, so that the pressure sensor generates corresponding electric signals
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. The utility model provides a carbon black owner bag filter safety ring type venting device, includes bag filter blow-down pipe (1), its characterized in that: an automatic closing emptying cap mechanism (2) is arranged on the bag filter emptying pipe (1); the automatic closing emptying cap mechanism (2) comprises a butt joint pipe (3) which is arranged at the top end of the bag filter emptying pipe (1) and has a pipe diameter larger than that of the bag filter emptying pipe (1), and an air outlet pipe (4) is arranged at the top of the butt joint pipe (3); a lifting seal cover (5) for closing the top end of the bag filter emptying pipe (1) is arranged in the butt joint pipe (3);
the lifting seal cover (5) comprises a positioning frame (8) fixed in the inner wall of the butt joint pipe (3), a pair of vertically downward electric telescopic rods (9) are arranged on the positioning frame (8), a cover plate (10) matched with the top end of the bag filter blow-down pipe (1) is installed between the telescopic ends of the electric telescopic rods (9), a conical air guide block (11) is arranged at the bottom end of the cover plate (10), a sealing ring groove (12) for the port of the bag filter blow-down pipe (1) to be inserted is formed in the air guide block (11), an elastic sealing mechanism (13) is arranged in the sealing ring groove (12), a pair of vertically downward limiting slide rails (14) are arranged on the inner wall of the butt joint pipe (3), a limiting slide block (15) sliding along the limiting slide rails (14) is arranged on the peripheral side wall of the cover plate (10), and an air outlet is reserved between the cover plate (10) and the butt joint pipe (3);
apron (10) include with a pair of telescopic end fixed connection's of electric telescopic handle (9) base (42), the bottom of base (42) is equipped with rotating base (43), be equipped with outer ring gear (44) that pass the base on rotating base (43), be equipped with on base (42) with outer ring gear (44) meshing driven drive gear (45), be equipped with drive gear (45) pivoted servo motor on base (42), air guide block (11) set up the bottom at rotating base (43).
2. The safety and environment-friendly emptying device of the carbon black main bag filter as claimed in claim 1, wherein the elastic sealing mechanism (13) comprises a sealing ring block (17) which is arranged in the sealing ring groove (12) and extends and retracts along the sealing ring groove (12), a sealing groove (18) which is matched with the port of the emptying pipe (1) of the bag filter is arranged on the sealing ring block (17), a first rubber sealing layer (19) is arranged in the sealing groove (18), and a second rubber sealing layer (20) is arranged between the sealing ring block (17) and the sealing ring groove (12); and a compression spring (21) is arranged between the sealing ring block (17) and the sealing ring groove (12).
3. The safe and environment-friendly emptying device for the main carbon black bag filter as claimed in any one of claims 1 to 2, characterized in that the new and environment-friendly emptying device for the main carbon black bag filter is used by capping the top of the emptying pipe of the bag filter by an automatic closing emptying cap mechanism, pulling up the capping by an electric telescopic rod when in use, then driving a rotating base to rotate by a servo motor so as to change the position of an air guide block at the bottom of the rotating base, thereby changing the butt joint position of the elastic sealing mechanism and the port of the emptying pipe of the bag filter, then driving the capping to move downwards by the electric telescopic rod, and covering the cover plate with the changed position on the top of the emptying pipe of the bag filter so as to complete the automatic position correcting and covering work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111539285.2A CN114177713B (en) | 2021-12-15 | 2021-12-15 | Carbon black owner bag filter safety ring type emptying devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111539285.2A CN114177713B (en) | 2021-12-15 | 2021-12-15 | Carbon black owner bag filter safety ring type emptying devices |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114177713A CN114177713A (en) | 2022-03-15 |
| CN114177713B true CN114177713B (en) | 2022-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111539285.2A Active CN114177713B (en) | 2021-12-15 | 2021-12-15 | Carbon black owner bag filter safety ring type emptying devices |
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| Country | Link |
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| CN (1) | CN114177713B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206539524U (en) * | 2017-01-16 | 2017-10-03 | 湖南航翔燃气轮机有限公司 | Cfentrifugal blower atmospheric valve |
| CN106966077A (en) * | 2017-03-22 | 2017-07-21 | 濮阳市盛源能源科技股份有限公司 | One kind can clean formula holding vessel blow-down pipe and its application method |
| WO2019105313A1 (en) * | 2017-11-28 | 2019-06-06 | 山东盛华投资有限责任公司 | Dust removing device for bag-type dust collector |
| CN208373055U (en) * | 2018-05-23 | 2019-01-15 | 宿迁久巨环保科技有限公司 | A kind of production zinc sulfate blow-down pipe |
| CN208312408U (en) * | 2018-06-15 | 2019-01-01 | 朝阳黑猫伍兴岐炭黑有限责任公司 | The device of emission limits of nitrogen oxides in a kind of reduction carbon black smoke |
| CN110976095A (en) * | 2019-12-31 | 2020-04-10 | 苏州西西环保科技有限公司 | Hydrogen emptying device for wet dust collector |
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2021
- 2021-12-15 CN CN202111539285.2A patent/CN114177713B/en active Active
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| Publication number | Publication date |
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| CN114177713A (en) | 2022-03-15 |
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Denomination of invention: A safe and environmentally friendly venting device for carbon black main bag filters Granted publication date: 20221104 Pledgee: Jingdezhen branch of Bank of Communications Co.,Ltd. Pledgor: JIANGXI BLACKCAT CARBON BLACK Co.,Ltd. Registration number: Y2024980021021 |