CN220159622U - Desulfurization returning charge conveyor - Google Patents
Desulfurization returning charge conveyor Download PDFInfo
- Publication number
- CN220159622U CN220159622U CN202320353320.XU CN202320353320U CN220159622U CN 220159622 U CN220159622 U CN 220159622U CN 202320353320 U CN202320353320 U CN 202320353320U CN 220159622 U CN220159622 U CN 220159622U
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- Prior art keywords
- chute
- frame
- aerodynamic
- desulfurization
- protection
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- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 41
- 230000023556 desulfurization Effects 0.000 title claims abstract description 41
- 238000005243 fluidization Methods 0.000 claims abstract description 40
- 239000000463 material Substances 0.000 claims abstract description 31
- 230000001105 regulatory effect Effects 0.000 claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims description 9
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract description 20
- 230000003009 desulfurizing effect Effects 0.000 abstract description 15
- 239000002699 waste material Substances 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 description 25
- 230000008676 import Effects 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 238000011044 inertial separation Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model relates to the technical field of desulfurization equipment, in particular to a desulfurization returning charge conveying device. The utility model comprises a desulfurizing tower, wherein an inlet flue is arranged at the lower end of the desulfurizing tower, an inertial separator is arranged at one side of the desulfurizing tower, an aerodynamic chute is arranged at the bottom of the inertial separator, an outlet flue is arranged at one side of the inertial separator away from the desulfurizing tower, an electric return material regulating valve is fixedly arranged at the side surface of the aerodynamic chute, a return material controller is fixedly arranged at the upper end of the aerodynamic chute, and a fluidization fan is further arranged at the outer side of the aerodynamic chute. According to the utility model, the aerodynamic chute is adopted to convey materials, and the electric feed back regulating valve is arranged at the outer side of the aerodynamic chute, so that the circulating material quantity is convenient to control, and the problems of blockage of a separator, waste of a large amount of materials, fluctuation of differential pressure of a desulfurizing tower and exceeding of sulfur dioxide are effectively solved.
Description
Technical Field
The utility model relates to the technical field of desulfurization equipment, in particular to a desulfurization returning charge conveying device.
Background
The dry desulfurization is a process for removing SO2 in flue gas by adopting a powdery or granular adsorbent, an absorbent or a catalyst in a dry state, and comprises absorption injection desulfurization, electric dry desulfurization, dry catalyst desulfurization, pulse plasma desulfurization, active carbon desulfurization and the like, in the dry desulfurization process, a return system of desulfurization ash is a key subsystem for influencing desulfurization efficiency and continuous and stable operation of the whole desulfurization system, and a scraper conveyor is adopted at the bottom of the current dry desulfurization inertial separation device for conveying materials, however, the scraper conveyor cannot be started in a short time when in fault, SO that a large amount of separated materials are accumulated in a separator, and the process further comprises the following steps:
1. the separator is blocked;
2. a large amount of materials are wasted;
3. the differential pressure fluctuation of the desulfurizing tower is large, and the sulfur dioxide exceeds standard;
in summary, the following technical problems exist in the prior art: the scraper conveyor adopted at the bottom of the dry desulfurization inertial separation device in the prior art can not be started in a short time when in fault, which can cause the blockage of the separator, the waste of materials and the differential pressure fluctuation of the desulfurization tower, and the sulfur dioxide exceeds the standard, so that the utility model provides the desulfurization returning material conveying device for solving the technical problems in the prior art.
Disclosure of Invention
The utility model aims to provide a desulfurization return conveying device for solving the problems in the background art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a desulfurization returning charge conveyor, includes the desulfurizing tower, the desulfurizing tower lower extreme is provided with the import flue, one side of desulfurizing tower is provided with inertial separator, inside communicates with each other between desulfurizing tower and the inertial separator, inertial separator's bottom is provided with the aerodynamic chute, one side that the desulfurizing tower was kept away from to the inertial separator is provided with the export flue, the side-mounting of aerodynamic chute is fixed with electronic feed back governing valve, the upper end installation of aerodynamic chute is fixed with the feed back controller, electronic feed back governing valve and feed back controller electric connection, the outside of aerodynamic chute still is provided with the fluidization fan, fluidization fan's air intake fixedly connected with first fluidization tuber pipe, fluidization fan's one end is kept away from with the import flue to first fluidization tuber pipe is connected, fluidization fan's air outlet fixedly connected with second fluidization tuber pipe, fluidization fan keeps away from fluidization fan's one end and aerodynamic chute fixed connection, fluidization fan communicates with each other with the inside of aerodynamic chute through the second fluidization tuber pipe.
Preferably, a protection mechanism is further arranged at the upper end of the aerodynamic chute and located at the outer side of the feed back controller.
Preferably, the protection mechanism comprises a positioning rail, a first protection frame, a second protection frame and T-shaped protection plates, wherein the positioning rails are fixed on the upper end of the aerodynamic chute and positioned on two sides of the feed back controller, the two outer sides of the positioning rails are respectively and slidably connected with the first protection frame and the second protection frame, the T-shaped protection plates are fixed on the inner sides of the first protection frame and the second protection frame, and the two T-shaped protection plates are respectively positioned on two ends of the feed back controller and are attached to the feed back controller.
Preferably, a connecting component is further arranged between the first protective frame and the second protective frame.
Preferably, the connecting assembly comprises a connecting plate, a pull rod and a spring, wherein the connecting plate is fixed at one end of the second protective frame, which is close to the first protective frame, the connecting plate is positioned inside the first protective frame and is in sliding connection with the first protective frame, the pull rod is slidably connected at the inner part of the first protective frame and is positioned at the upper end of the connecting plate, the lower end of the pull rod penetrates through the connecting plate and is slidably connected with the connecting plate, the spring is arranged between the upper end of the pull rod and the first protective frame, one end of the spring is fixed with the pull rod, and the other end of the spring is fixed with the first protective frame.
Preferably, the connecting assembly comprises a first screw rod, a second screw rod and a nut, wherein the second protection frame is close to one end of the first protection frame and is positioned on two sides of the second protection frame, the first screw rod is fixed on the center of the first protection frame, which is close to one end of the second protection frame, the first screw rod penetrates through the first protection frame and is in sliding connection with the first protection frame, one end of the second screw rod, which is far away from the first protection frame, penetrates through the second protection frame and is in sliding connection with the second protection frame, and the nuts are in threaded connection with the outer sides of the first screw rod and the second screw rod.
It can be clearly seen that the technical problems to be solved by the present utility model can be necessarily solved by the above-mentioned technical solutions of the present utility model.
Meanwhile, through the technical scheme, the utility model has at least the following beneficial effects:
through adopting aerodynamic chute to carry the material to install electronic feed back governing valve in the aerodynamic chute outside, and electronic feed back governing valve possesses manual and automatic control function simultaneously, make convenient control circulation material volume, effectively solved the separator jam, a large amount of material is extravagant, desulfurizing tower differential pressure is undulant, the problem that sulfur dioxide exceeds standard, and through second fluidization tuber pipe and the fluidization fan of being connected with aerodynamic chute, and first fluidization tuber pipe and the fluidization fan of being connected with import flue, make can effectively reduce the entering of outside air, reduce export sulfur dioxide, reduce material consumption, and make things convenient for the fixed feed back controller of aerodynamic chute outside installation to protect through protection machanism, avoid influencing normal use.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of a desulfurization return conveying device according to the present utility model;
FIG. 2 is a schematic structural view of a protection mechanism in the desulfurization return conveying device of the present utility model;
FIG. 3 is an exploded view of the structure of the guard mechanism of the present utility model;
FIG. 4 is a schematic view of the structure of the connecting plate, tie rod and spring of the present utility model;
fig. 5 is a schematic view of the structure of the first screw, the second screw and the nut of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
in the figure: 1. a desulfurizing tower; 2. an inertial separator; 3. an outlet flue; 4. an inlet flue; 5. a fluidization fan; 6. a first fluidizing air duct; 7. a second fluidized air duct; 8. an aerodynamic chute; 9. an electric feed-back regulating valve; 10. a feed back controller; 11. a positioning rail; 12. a first protective frame; 13. a second protective frame; 14. a T-shaped guard plate; 15. a connecting plate; 16. a pull rod; 17. a spring; 18. a first screw; 19. a second screw; 20. and (3) a nut.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Example 1:
referring to fig. 1-4, the desulfurization returning charge conveying device comprises a desulfurization tower 1, wherein an inlet flue 4 is arranged at the lower end of the desulfurization tower 1 for facilitating the entry of flue gas, an inertial separator 2 is arranged at one side of the desulfurization tower 1, the interior of the desulfurization tower 1 is communicated with the interior of the inertial separator 2, an aerodynamic chute 8 is arranged at the bottom of the inertial separator 2, an outlet flue 3 is arranged at one side of the inertial separator 2 away from the desulfurization tower 1 for facilitating the discharge of flue gas, an electric return charge regulating valve 9 is fixedly arranged at the side surface of the aerodynamic chute 8 for facilitating the control of the returning charge quantity, a return charge controller 10 is fixedly arranged at the upper end of the aerodynamic chute 8 for enabling the electric return charge regulating valve 9 to have a manual or automatic control function, and the electric return charge regulating valve 9 is electrically connected with the return charge controller 10;
the outside of the aerodynamic chute 8 is also provided with a fluidization fan 5, in order to effectively reduce the entry of external air, reduce the sulfur dioxide of an outlet and reduce the consumption of materials, the air inlet of the fluidization fan 5 is fixedly connected with a first fluidization air pipe 6, one end of the first fluidization air pipe 6, which is far away from the fluidization fan 5, is connected with an inlet flue 4, in order to provide fluidization air for the aerodynamic chute 8, the air outlet of the fluidization fan 5 is fixedly connected with a second fluidization air pipe 7, one end of the second fluidization air pipe 7, which is far away from the fluidization fan 5, is fixedly connected with the aerodynamic chute 8, and the fluidization fan 5 is communicated with the inside of the aerodynamic chute 8 through the second fluidization air pipe 7;
in order to protect the fixed return material controller 10 arranged on the outer side of the aerodynamic chute 8, the normal use of the return material controller and the electric return material regulating valve 9 is avoided, and a protection mechanism is arranged on the upper end of the aerodynamic chute 8 and positioned on the outer side of the return material controller 10;
specifically, the protection mechanism comprises a positioning rail 11, a first protection frame 12, a second protection frame 13 and T-shaped protection plates 14, wherein the positioning rail 11 is fixed at the upper end of the aerodynamic chute 8 and positioned at two sides of the return material controller 10, the first protection frame 12 and the second protection frame 13 are respectively connected with the outer sides of the two positioning rails 11 in a sliding manner, the T-shaped protection plates 14 are fixed at the inner sides of the first protection frame 12 and the second protection frame 13 in order to protect two ends of the return material controller 10, and the two T-shaped protection plates 14 are respectively positioned at two ends of the return material controller 10 and are attached to the return material controller 10;
when the first protective frame 12 and the second protective frame 13 slide into the positioning rail 11 and are combined, a connecting component is further arranged between the first protective frame 12 and the second protective frame 13 for facilitating the fixed connection of the first protective frame and the second protective frame;
specifically, the connecting assembly comprises a connecting plate 15, a pull rod 16 and a spring 17, wherein the connecting plate 15 is fixed at one end of the second protective frame 13, which is close to the first protective frame 12, the connecting plate 15 is positioned in the first protective frame 12 and is in sliding connection with the first protective frame 12, after the connecting plate 15 slides into the first protective frame 12, the pull rod 16 is in sliding connection with the upper end of the connecting plate 15 in order to limit and fix the connecting plate 15, the lower end of the pull rod 16 penetrates through the connecting plate 15 and is in sliding connection with the connecting plate 15, and in order to continuously push the pull rod 16 to press downwards, the pull rod 16 is prevented from sliding out from the connecting plate 15 and the first protective frame 12, the spring 17 is arranged between the upper end of the pull rod 16 and the first protective frame 12, one end of the spring 17 is fixed with the pull rod 16, and the other end of the spring 17 is fixed with the first protective frame 12;
when the limiting and dismounting protection mechanism is required to be released, the limiting of the connecting plate 15 can be released by pulling out the pull rod 16, so that the second protection frame 13 can be conveniently slid to drive the connecting plate 15 to slide out and separate from the inside of the first protection frame 12;
example 2:
the difference between this embodiment and the above embodiment 1 is that the structure of the connection assembly is different, specifically, referring to fig. 5, the connection assembly of this embodiment includes a first screw 18, a second screw 19 and a nut 20, the second screw 18 is fixed on both sides of the second cage 13 near one end of the first cage 12 and located at the center of the first cage 12, the second screw 19 is fixed on both sides of the first cage 12 near one end of the second cage 13, one end of the first screw 18 far from the second cage 13 penetrates the first cage 12 and is slidably connected with the first cage 12, one end of the second screw 19 far from the first cage 12 penetrates the second cage 13 and is slidably connected with the second cage 13, and in order to limit and fix the first screw 18 and the second cage 13 after the first screw 18 and the second screw 19 penetrate the first cage 12 and slide into the second cage 13, the nut 20 is screwed on both sides of the first screw 18 and the second screw 19, and the first screw 19 is conveniently removed from the first cage 12 and the second cage 12 through the nut 20, and the first screw 19 is conveniently removed from the first screw 18 and the second cage 19 when the first screw 18 and the second screw 19 are conveniently fixed;
from the above, it can be seen that:
the utility model aims at the technical problems that: the scraper conveyor adopted at the bottom of the dry desulfurization inertial separation device in the prior art can not be started in a short time when in fault, which can cause the blockage of the separator, the waste of materials and the fluctuation of differential pressure of a desulfurizing tower, and sulfur dioxide exceeds standard; the technical scheme of each embodiment is adopted.
Through the arrangement, the utility model can solve the technical problems, and simultaneously realize the following technical effects:
through adopting aerodynamic chute 8 to carry the material to electric feed back governing valve 9 has been installed in aerodynamic chute 8 outside, and electric feed back governing valve 9 possess manual and automatic control function simultaneously, make convenient control circulation material volume, effectively solved the separator jam, a large amount of material is extravagant, desulfurizing tower differential pressure is undulant, the problem that sulfur dioxide exceeds standard, and through second fluidization tuber pipe 7 and fluidization fan 5 that are connected with aerodynamic chute 8, and first fluidization tuber pipe 6 and fluidization fan 5 that are connected with import flue 4, make can effectively reduce the entering of outside air, reduce export sulfur dioxide, reduce material consumption, and make things convenient for the fixed feed back controller 10 of air chute 8 outside installation to protect through protection machanism, avoid influencing normal use.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The desulfurization returning charge conveyor is characterized by comprising a desulfurization tower (1), wherein an inlet flue (4) is arranged at the lower end of the desulfurization tower (1), an inertial separator (2) is arranged on one side of the desulfurization tower (1), the interior of the desulfurization tower (1) is communicated with the interior of the inertial separator (2), an aerodynamic chute (8) is arranged at the bottom of the inertial separator (2), an outlet flue (3) is arranged on one side, far away from the desulfurization tower (1), of the inertial separator (2), an electric return charge regulating valve (9) is fixedly arranged on the side surface of the aerodynamic chute (8), a return charge controller (10) is fixedly arranged at the upper end of the aerodynamic chute (8), the electric return charge regulating valve (9) is electrically connected with the return charge controller (10), a fluidization fan (5) is further arranged on the outer side of the aerodynamic chute (8), one end, far away from the fluidization fan (5), of the first fluidization fan (6) is fixedly connected with the inlet flue (4), the air inlet of the fluidization fan (7) is fixedly connected with the air chute (7), the air inlet of the fluidization fan (5) is fixedly connected with the air chute (7), the fluidization fan (5) is communicated with the inside of the aerodynamic chute (8) through a second fluidization air pipe (7).
2. The desulfurization and reversion conveying device according to claim 1, characterized in that a protection mechanism is further arranged at the upper end of the aerodynamic chute (8) and outside the reversion controller (10).
3. The desulfurization returning charge conveyor according to claim 2, wherein the protection mechanism comprises a positioning rail (11), a first protection frame (12), a second protection frame (13) and a T-shaped protection plate (14), the upper end of the aerodynamic chute (8) is provided with the positioning rail (11) and is positioned at two sides of the return material controller (10), the outer sides of the two positioning rails (11) are respectively and slidably connected with the first protection frame (12) and the second protection frame (13), the inner sides of the first protection frame (12) and the second protection frame (13) are respectively and fixedly provided with the T-shaped protection plate (14), and the two T-shaped protection plates (14) are respectively positioned at two ends of the return material controller (10) and are attached to the return material controller (10).
4. A desulphurized return conveying device according to claim 3, characterized in that a connecting assembly is further provided between the first and second guard frames (12, 13).
5. The desulfurization returning charge conveyor according to claim 4, characterized in that the connecting assembly comprises a connecting plate (15), a pull rod (16) and a spring (17), wherein one end of the second protecting frame (13) close to the first protecting frame (12) is fixedly provided with the connecting plate (15), the connecting plate (15) is positioned inside the first protecting frame (12) and is in sliding connection with the first protecting frame (12), the pull rod (16) is arranged inside the first protecting frame (12) and is positioned at the upper end of the connecting plate (15) in sliding connection, the lower end of the pull rod (16) penetrates through the connecting plate (15) and is in sliding connection with the connecting plate (15), the spring (17) is arranged between the upper end of the pull rod (16) and the first protecting frame (12), one end of the spring (17) is fixed with the pull rod (16), and the other end of the spring (17) is fixed with the first protecting frame (12).
6. The desulfurization returning charge conveyor according to claim 4, wherein the connecting assembly comprises a first screw rod (18), a second screw rod (19) and a nut (20), the second guard frame (13) is close to one end of the first guard frame (12) and is located at two sides of the second guard frame (13) and is fixedly provided with the first screw rod (18), the first guard frame (12) is close to one end of the second guard frame (13) and is located at the center of the first guard frame (12) and is fixedly provided with the second screw rod (19), one end of the first screw rod (18) far away from the second guard frame (13) penetrates through the first guard frame (12) and is in sliding connection with the first guard frame (12), one end of the second screw rod (19) far away from the first guard frame (12) penetrates through the second guard frame (13) and is in sliding connection with the second guard frame (13), and the outsides of the first screw rod (18) and the second screw rod (19) are both in threaded connection with the nut (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320353320.XU CN220159622U (en) | 2023-02-28 | 2023-02-28 | Desulfurization returning charge conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320353320.XU CN220159622U (en) | 2023-02-28 | 2023-02-28 | Desulfurization returning charge conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220159622U true CN220159622U (en) | 2023-12-12 |
Family
ID=89065498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320353320.XU Active CN220159622U (en) | 2023-02-28 | 2023-02-28 | Desulfurization returning charge conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220159622U (en) |
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2023
- 2023-02-28 CN CN202320353320.XU patent/CN220159622U/en active Active
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