CN219911308U - Novel desulfurization slurry circulating pump entry filter screen anti-blocking device - Google Patents
Novel desulfurization slurry circulating pump entry filter screen anti-blocking device Download PDFInfo
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- CN219911308U CN219911308U CN202320782758.XU CN202320782758U CN219911308U CN 219911308 U CN219911308 U CN 219911308U CN 202320782758 U CN202320782758 U CN 202320782758U CN 219911308 U CN219911308 U CN 219911308U
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- fixedly connected
- filter screen
- outside
- circulating pump
- connected outside
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- 239000002002 slurry Substances 0.000 title claims abstract description 40
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 24
- 230000023556 desulfurization Effects 0.000 title claims abstract description 24
- 238000003756 stirring Methods 0.000 claims abstract description 16
- 238000001914 filtration Methods 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 13
- 230000000903 blocking effect Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000002265 prevention Effects 0.000 abstract 1
- 238000010977 unit operation Methods 0.000 abstract 1
- 230000003009 desulfurizing effect Effects 0.000 description 13
- 239000007787 solid Substances 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000002308 calcification Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model relates to the field of wet desulfurization, in particular to a novel desulfurization slurry circulating pump inlet filter screen blocking prevention device, which comprises a filter main body, wherein a transverse plate is fixedly connected inside the filter main body, a main shaft is rotationally connected outside the transverse plate, a stirring fan is fixedly connected outside the main shaft, a cam is fixedly connected outside the main shaft, a baffle is fixedly connected outside the transverse plate, a driven piece is fixedly connected outside the baffle, a frame is fixedly connected outside the driven piece, a spring is fixedly connected outside the frame, a cylindrical pin is fixedly connected inside the frame, a roller is fixedly connected outside the cylindrical pin, a filter screen is fixedly connected outside the driven piece, the stirring fan starts to rotate under the effect of slurry impact, the calcified slurry is crushed, the blocking of the filter screen caused by the impact of the solidified and semi-solidified slurry is prevented, the inlet of the circulating pump is often blocked, the flow is reduced, the circulation efficiency is reduced, the unit operation efficiency is further influenced, the maintenance is needed, the utility model can effectively reduce the maintenance times, and the labor cost.
Description
Technical Field
The utility model relates to the field of wet desulfurization, in particular to a novel desulfurization slurry circulating pump inlet filter screen anti-blocking device.
Background
The desulfurization slurry circulating pump is a pump with corrosion resistance and is mainly used for conveying corrosive liquid, is a pump which is widely used in a general equipment pump, has the main functions of continuously circulating slurry in an absorption tower to ensure that sulfur dioxide in flue gas is completely absorbed, and along with long-time operation of a desulfurization system, the slurry in a undisturbed area inside the desulfurization tower starts to be deposited and calcified, especially the filter screen cover at the inlet side of the circulating pump is relatively protruded to be blocked, the forced tower stopping takes a large amount of manpower and period to clean and overhaul, the operation efficiency of the circulating pump is seriously influenced, once the filter screen at the inlet of the slurry circulating pump is problematic, the effect of protecting the pump, a lining pipeline and a spraying layer cannot be achieved, the working condition of the absorption tower is deteriorated, equipment is damaged, a series of linkage effects are brought, the safe operation of a unit and a system is threatened, the working efficiency is influenced, the power consumption is also increased, and the power consumption is increased, and the existing environment protection concept is not met.
In the prior art, deposition and calcification are carried out on internal slurry in the desulfurizing tower frequently, so that the inlet of the circulating pump is frequently blocked, the flow is reduced, the circulating efficiency is reduced, cleaning and maintenance are required, and the running efficiency and the running period of the circulating pump are influenced.
Disclosure of Invention
The utility model aims to solve the problem that the inlet of a circulating pump is frequently blocked due to deposition and calcification of frequent internal slurry in a desulfurizing tower in the prior art, and cleaning and maintenance are needed, so that the operation efficiency of the circulating pump is influenced, the operation efficiency and the operation period of the circulating pump are improved, and provides a novel desulfurizing slurry circulating pump inlet filter screen blocking preventing device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a novel desulfurization thick liquid circulating pump entry filter screen anti-blocking device, includes the filtration main part, a serial communication port, the inside fixedly connected with diaphragm of filtration main part, the diaphragm outside rotates and is connected with the main shaft, the outside fixedly connected with stirring fan of main shaft, the outside fixedly connected with cam of main shaft, the outside fixedly connected with baffle of diaphragm, the outside sliding connection of baffle has the follower, the outside fixedly connected with frame of follower, the outside fixedly connected with spring of frame, the inside sliding connection of frame has the cylindric lock, the outside sliding connection of cylindric lock has the roller, the outside fixedly connected with filter screen of follower.
When the novel filter is used, the inside calcified slurry becomes solid or semisolid, the inside of the filter main body is entered, the stirring fan rotates under the impact of the slurry, the calcified slurry can be smashed, because the stirring fan is fixedly connected with the main shaft, the stirring fan rotates and simultaneously drives the main shaft to rotate, meanwhile, the cam can also rotate, because the roller and the cam are tightly attached, the roller is connected together under the action of the cylindrical pin, the reciprocating motion is performed under the action of the spring, the driven piece is fixedly connected with the filter screen, the other end of the driven piece is fixedly connected with the machine frame, when the cam starts to rotate, the filter screen also moves along with the calcified slurry attached to the stirring fan, and the blocking is prevented.
The technical scheme further comprises the following steps:
the filter main body is internally provided with a filter screen groove, and the filter screen groove is connected with the outside of the filter screen in a sliding manner.
The outside fixedly connected with desulfurizing tower interface of filtering the main part, the outside of desulfurizing tower is provided with the desulfurizing tower interface that is used for being connected with filtering the main part.
The outside fixedly connected with circulating pump of filtering main part, circulating pump outside fixedly connected with liquid outlet.
The outside of circulating pump is provided with the income liquid mouth that is used for being connected with filtering main part.
The baffle is internally provided with a through hole, and the through hole is in sliding connection with the driven piece.
When the device is used, the filter screen groove formed in the filter main body is in sliding connection with the filter screen, when the operation is started, slurry impacts the stirring fan to drive the main shaft to rotate, so that the cam fixedly connected with the main shaft is driven to rotate, the driven piece fixedly connected with the filter screen reciprocates, the filter screen starts to shake, the attachments on the filter screen can be shaken out, the slurry flows out from the desulfurizing tower interface formed in the desulfurizing tower to enter the filter main body during the operation, and enters the circulating pump through the filter main body, and then the slurry is discharged from the liquid outlet.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the device is used, the stirring fan starts to rotate under the effect of slurry impact, calcified slurry is stirred, the blocking of a filter screen by massive solidified and semi-solidified slurry impact is prevented, the running efficiency of a unit is further influenced, overhauling is needed, the overhauling times can be effectively reduced, and the labor cost is reduced.
2. In the utility model, when in use, the main shaft rotates along with the rotation of the stirring fan, so that the driven part is fixedly connected with the filter screen, and when the driven part moves, the filter screen is driven to shake, the filter screen can slide in the filter screen groove, calcified slurry is obtained by shaking off the upper surface of the filter screen, the operation efficiency is improved, and the damage of the filter screen is reduced.
Drawings
FIG. 1 is a schematic diagram of a first part of a novel desulfurization slurry circulating pump inlet filter screen anti-blocking device;
FIG. 2 is a schematic view of a second part of the structure of the present utility model;
FIG. 3 is a schematic view of a third portion of the present utility model;
fig. 4 is a schematic diagram of the structure at a in fig. 2 according to the present utility model.
In the figure: 1. a desulfurizing tower; 2. a desulfurizing tower interface; 3. a filtering body; 4. a circulation pump; 5. a liquid outlet; 6. a filter screen groove; 7. a stirring fan; 8. a main shaft; 9. a cross plate; 10. a follower; 11. a baffle; 12. a spring; 13. a roller; 14. a cam; 15. a filter screen; 16. a cylindrical pin; 17. a frame; 18. a through hole; 19 liquid inlet.
Detailed Description
The following description of the technical solutions in the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, based on the embodiments in the utility model, which a person of ordinary skill in the art would obtain without inventive faculty, are within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "open," "upper," "lower," "top," "middle," "inner," and the like indicate an orientation or positional relationship, merely for convenience of description and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.
Example 1
As shown in fig. 1-4, a novel desulfurization slurry circulating pump entry filter screen anti-blocking device comprises a filter main body 3, filter main body 3 inside fixedly connected with diaphragm 9, diaphragm 9 outside rotates and is connected with main shaft 8, main shaft 8 outside fixedly connected with stirring fan 7, main shaft 8 outside fixedly connected with cam 14, diaphragm 9 outside fixedly connected with baffle 11, baffle 11 outside sliding connection has follower 10, follower 10 outside fixedly connected with frame 17, frame 17 outside fixedly connected with spring 12, frame 17 inside sliding connection has cylindric lock 16, cylindric lock 16 outside sliding connection has roller 13, follower 10 outside fixedly connected with filter screen 15, filter main body 3 inside has been seted up filter screen groove 6, filter screen 15 outside sliding connection has filter screen groove 6, through-hole 18 has been seted up to baffle 11 inside, sliding connection between through-hole 18 and the follower 10.
The novel desulfurization slurry circulating pump inlet filter screen anti-blocking device provided by the utility model has the working principle that when the novel desulfurization slurry circulating pump inlet filter screen anti-blocking device is used, the slurry calcified inside becomes solid or semisolid, the solid or semisolid enters the filter main body 3, the stirring fan 7 rotates under the impact of the slurry, the calcified slurry can be broken, the stirring fan 7 is fixedly connected with the main shaft 8, the stirring fan 7 rotates and drives the main shaft 8 to rotate, meanwhile, the cam 14 also rotates, the roller 13 is tightly attached with the cam 14, the roller 13 is connected together under the action of the cylindrical pin 16, the driven member 10 is fixedly connected with the filter screen 15, the other end of the driven member 10 is fixedly connected with the frame 17, and when the cam 14 starts to rotate, the filter screen 15 shakes to remove the calcified slurry attached on the filter screen, so that the blockage is prevented.
Example two
As shown in fig. 1-4, the desulfurizing tower interface 2 is fixedly connected to the outside of the filtering main body 3, the desulfurizing tower interface 2 used for being connected with the filtering main body 3 is arranged at the outside of the desulfurizing tower 1, the circulating pump 4 is fixedly connected to the outside of the filtering main body 3, the liquid outlet 5 is fixedly connected to the outside of the circulating pump 4, and the liquid inlet 19 used for being connected with the filtering main body 3 is arranged at the outside of the circulating pump 4.
The novel anti-blocking device for the filter screen at the inlet of the desulfurization slurry circulating pump provided by the utility model has the working principle that when the novel anti-blocking device is used, a filter screen groove 6 formed in the filter main body 3 is in sliding connection with a filter screen 15, so that attachments on the filter screen 15 can be shaken off, and during operation, slurry flows out from 2 formed in 1 into the filter main body 3, enters the circulating pump 4 through the filter main body 3, and is discharged from a liquid outlet 5.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above disclosed preferred embodiments of the utility model are merely intended to help illustrate the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (6)
1. Novel desulfurization thick liquid circulating pump entry filter screen anti-blocking device, including filtering main part (3), a serial communication port, filtering main part (3) inside fixedly connected with diaphragm (9), diaphragm (9) outside rotation is connected with main shaft (8), main shaft (8) outside fixedly connected with stirring fan (7), main shaft (8) outside fixedly connected with cam (14), diaphragm (9) outside fixedly connected with baffle (11), baffle (11) outside sliding connection has follower (10), follower (10) outside fixedly connected with frame (17), frame (17) outside fixedly connected with spring (12), frame (17) inside sliding connection has cylindric lock (16), cylindric lock (16) outside sliding connection has roller (13), follower (10) outside fixedly connected with filter screen (15).
2. The novel desulfurization slurry circulating pump inlet filter screen anti-blocking device according to claim 1, wherein a filter screen groove (6) is formed in the filter main body (3), and the filter screen groove (6) is connected to the outside of the filter screen (15) in a sliding manner.
3. The novel desulfurization slurry circulating pump inlet filter screen anti-blocking device according to claim 1, wherein a desulfurization tower interface (2) is fixedly connected to the outside of the filtering main body (3), and a desulfurization tower interface (2) used for being connected with the filtering main body (3) is arranged on the outside of the desulfurization tower (1).
4. The novel desulfurization slurry circulating pump inlet filter screen anti-blocking device according to claim 1, wherein the circulating pump (4) is fixedly connected to the outside of the filtering main body (3), and the liquid outlet (5) is fixedly connected to the outside of the circulating pump (4).
5. The novel desulfurization slurry circulating pump inlet filter screen anti-blocking device according to claim 1, wherein a liquid inlet (19) used for being connected with the filtering main body (3) is arranged outside the circulating pump (4).
6. The novel desulfurization slurry circulating pump inlet filter screen anti-blocking device according to claim 1, wherein a through hole (18) is formed in the baffle plate (11), and the through hole (18) is in sliding connection with the driven piece (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320782758.XU CN219911308U (en) | 2023-04-11 | 2023-04-11 | Novel desulfurization slurry circulating pump entry filter screen anti-blocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320782758.XU CN219911308U (en) | 2023-04-11 | 2023-04-11 | Novel desulfurization slurry circulating pump entry filter screen anti-blocking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219911308U true CN219911308U (en) | 2023-10-27 |
Family
ID=88435379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320782758.XU Active CN219911308U (en) | 2023-04-11 | 2023-04-11 | Novel desulfurization slurry circulating pump entry filter screen anti-blocking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219911308U (en) |
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2023
- 2023-04-11 CN CN202320782758.XU patent/CN219911308U/en active Active
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