CN220779569U - Flue gas desulfurization dust collector - Google Patents
Flue gas desulfurization dust collector Download PDFInfo
- Publication number
- CN220779569U CN220779569U CN202322042076.8U CN202322042076U CN220779569U CN 220779569 U CN220779569 U CN 220779569U CN 202322042076 U CN202322042076 U CN 202322042076U CN 220779569 U CN220779569 U CN 220779569U
- Authority
- CN
- China
- Prior art keywords
- flue gas
- gas desulfurization
- dust
- tower
- filter screen
- 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.)
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- 239000000428 dust Substances 0.000 title claims abstract description 79
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 64
- 239000003546 flue gas Substances 0.000 title claims abstract description 64
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 53
- 230000023556 desulfurization Effects 0.000 title claims abstract description 53
- 239000007788 liquid Substances 0.000 claims abstract description 35
- 238000007790 scraping Methods 0.000 claims abstract description 19
- 239000008187 granular material Substances 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims abstract description 11
- 239000000779 smoke Substances 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 2
- 239000003517 fume Substances 0.000 claims description 2
- 239000002245 particle Substances 0.000 abstract description 14
- 238000009825 accumulation Methods 0.000 abstract description 2
- 208000034699 Vitreous floaters Diseases 0.000 description 22
- 238000000034 method Methods 0.000 description 9
- 230000009471 action Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 241000208125 Nicotiana Species 0.000 description 2
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a flue gas desulfurization dust removal device, which belongs to the technical field of flue gas desulfurization dust removal and comprises a flue gas desulfurization tower, wherein a detachable tower cover is arranged on the top surface of the flue gas desulfurization tower, a dust removal liquid treatment cylinder for filtering dust removal liquid is arranged at the lower part of the flue gas desulfurization tower, a first filter screen piece for filtering dust particles of discharged flue gas is rotatably arranged in an inner cavity of the detachable tower cover, a rotary driving assembly for driving the first filter screen piece to rotate so as to enable dust particles on the first filter screen piece to fall off and prevent accumulation is also arranged in the detachable tower cover, and a floating object scraping net for scraping floating objects in the dust removal liquid is rotatably arranged in the inner cavity of the dust removal liquid treatment cylinder. This flue gas desulfurization dust collector can effectively make accumulational dust can drop in the dust remover treatment cylinder, prevents that dust granule from piling up on first filter screen spare to improve the dust collection efficiency to after the flue gas desulfurization.
Description
Technical Field
The utility model belongs to the technical field of flue gas desulfurization and dust removal, and particularly relates to a flue gas desulfurization and dust removal device.
Background
The desulfurization dust-removing equipment is generally a wet desulfurization dust remover, and the wet desulfurization dust remover comprises a water film desulfurization dust remover, an impact water bath desulfurization dust remover and the like. In the current flue gas desulfurization equipment, flue gas is through generally needing to filter the dust granule in the absorption flue gas with this filter screen again after the desulfurization, and play vital filter screen in this in-process and need have good filtration characteristic, but the filter screen in the present equipment is generally single in structure, generally is fixed in the position of discharging fume the pipe below, and lacks the structure of clearing up the accumulational dust granule on the filter screen, leads to piling up more dust granule on the filter screen in the past easily for a long time to the filtration efficiency of dust granule in the flue gas has been reduced.
The search is as follows, as in the existing Chinese patent number: a flue gas dust removal desulfurization device of CN210993723U, comprising: the top of the side wall of the first cavity is provided with an air inlet pipe, the bottom of the first cavity is provided with a sedimentation tank, and the top of the inner wall of the first cavity is provided with a first spraying system; the second cavity is sleeved in the first cavity, and the top of the second cavity penetrates through the top of the first cavity.
It is known that the above-cited patent documents have similar problems, are fixed at a position below the smoke exhaust pipe, lack a structure for cleaning dust particles accumulated on the filter screen, and easily cause accumulation of more dust particles on the filter screen for a long time, thereby reducing the filtering efficiency of dust particles in smoke.
Disclosure of Invention
The utility model aims to provide a flue gas desulfurization dust removal device, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a flue gas desulfurization dust collector, includes the flue gas desulfurization tower, detachable tower lid is installed to the top surface of flue gas desulfurization tower the top surface through-connection of detachable tower lid has the exhaust pipe, the week side through-connection of flue gas desulfurization tower has into the tobacco pipe the lower part of flue gas desulfurization tower has the dust removal liquid processing cylinder to dust removal liquid filtration processing, the inner chamber rotation of detachable tower lid is installed the first filter screen spare to the exhaust flue gas filtration dust granule, the inside of detachable tower lid is still installed and is driven first filter screen spare rotary motion so that the dust granule on it drops and prevent piled up rotary drive subassembly, the floater of scraping in the dust removal liquid is installed in the inner chamber rotation of dust removal liquid processing cylinder.
Preferably, a horizontal supporting table is welded on the peripheral outer wall of the detachable tower cover, and a servo motor is installed on the top surface of the horizontal supporting table.
Preferably, the top surface of first filter screen spare fixed mounting has the fixed stand, the top rotation of fixed stand installs the support horizontal pole.
Preferably, both ends of the supporting cross rod are welded on the inner wall of the detachable tower cover, and a sealing bearing in interference fit with the fixed upright post is embedded in the middle of the supporting cross rod.
Preferably, the output shaft of the servo motor penetrates into the inner cavity of the detachable tower cover and is welded with a rotating shaft.
Preferably, the rotary driving assembly comprises a first sprocket fixedly sleeved on the peripheral side of the fixed upright post and a second sprocket fixedly sleeved on the peripheral side of the rotary shaft.
Preferably, the first sprocket and the second sprocket are sleeved with a chain on the circumference side in a meshed manner.
Preferably, a supporting inner ring body is arranged at the upper part of the inner cavity of the dust removing liquid treatment cylinder, and a second filter screen piece is arranged on the supporting inner ring body.
Preferably, a rotating motor is embedded in the bottom of the dust removing liquid treatment cylinder, and a rotating rod is fixed on an output shaft of the rotating motor.
Preferably, the rotary rod longitudinally extends into the inner cavity of the dedusting liquid treatment cylinder, and the floater scraping net is symmetrically arranged on the periphery of the rotary rod.
Compared with the prior art, the utility model has the technical effects and advantages that:
this flue gas desulfurization dust collector, the flue gas need be discharged from the exhaust pipe and need pass through the dust granule that first filter screen spare was filtered wherein, thereby can filter the flue gas, the rotary driving subassembly can drive rotatory to first filter screen spare in detachable tower lid simultaneously, make first filter screen spare filter the flue gas under rotatory state, not only can effectually filter the dust granule in its flue gas, simultaneously can effectively make the dust of piling up can drop to the dust remover processing section of thick bamboo in, prevent that dust granule from piling up on first filter screen spare, thereby improve the dust collection efficiency after to flue gas desulfurization; in addition, the floater scraping net is rotationally arranged in the dust removing liquid treatment cylinder, so that the floater scraping net can scrape floaters in the liquid, and the treatment efficiency of the dust removing liquid is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view showing the first filter screen member of the present utility model in a detached state from the detachable tower cover;
FIG. 3 is a schematic view showing the connection state of the first filter member according to the present utility model;
fig. 4 is a schematic structural view showing a state in which the second filter screen member of the present utility model is detached from the dust removing liquid treating cylinder.
Reference numerals illustrate:
in the figure: 1. a flue gas desulfurization tower; 2. a detachable tower cover; 3. a smoke inlet pipe; 4. a smoke exhaust pipe; 5. a drain pipe; 6. a horizontal support table; 7. a servo motor; 8. a dust-removing liquid treatment cylinder; 9. a first filter screen member; 10. a support rail; 11. a rotation shaft; 12. a rotary drive assembly; 13. fixing the upright post; 14. a first sprocket; 15. a second sprocket; 16. a chain; 17. a second filter screen member; 18. a rotating rod; 19. supporting the inner ring body; 20. the floats scrape the net.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.
Unless the directions indicated by the individual definitions are used, the directions of up, down, left, right, front, rear, inner and outer are all directions of up, down, left, right, front, rear, inner and outer in the drawings shown in the present utility model, and are described herein together.
The embodiment discloses a flue gas desulfurization dust collector as shown in fig. 1 to 4, including flue gas desulfurization tower 1, detachable tower lid 2 is installed to the top surface of flue gas desulfurization tower 1, is connected with exhaust pipe 4 in detachable tower lid 2's top surface through-connection, and flue gas desulfurization tower 1's week side through-connection has into tobacco pipe 3, has a dust removal liquid processing section of thick bamboo 8 to dust removal liquid filtration processing in flue gas desulfurization tower 1's lower part, runs through at the outer wall of dust removal liquid processing section of thick bamboo 8 and installs drain pipe 5, has the valve in drain pipe 5.
The top surface fixed mounting of first filter screen spare 9 has fixed stand 13, the top rotation of fixed stand 13 is installed and is supported horizontal pole 10, the both ends of supporting horizontal pole 10 all weld on the inner wall of detachable tower lid 2, and the centre of supporting horizontal pole 10 is embedded to have with fixed stand 13 interference fit's sealed bearing, servo motor 7's output shaft runs through in the detachable tower lid 2 inner chamber and the welding has rotation axis 11, the inner chamber rotation of detachable tower lid 2 installs the first filter screen spare 9 to the exhaust flue gas filtration dust granule, the inside of detachable tower lid 2 still installs the rotatory drive assembly 12 that drives first filter screen spare 9 rotary motion so that dust granule on it drops and prevent piling up, rotatory drive assembly 12 includes that fixed cover locates the first sprocket 14 of fixed stand 13 week side and fixed cover locates the second sprocket 15 of rotation axis 11 week side, first sprocket 14 and second sprocket 15 week side cover are established the meshing and are connected with chain 16.
The horizontal supporting table 6 is welded on the peripheral side outer wall of the detachable tower cover 2, the servo motor 7 is installed on the top surface of the horizontal supporting table 6, when the servo motor 7 operates, the driving rotary shaft 11 rotates, the second chain wheel 15 drives the first chain wheel 14 to rotate under the action of the chain 16, the fixing upright post 13 is driven to rotate, the supporting cross rod 10 can drive the first filter screen piece 9 to rotate under the action of the sealing bearing, and meanwhile, the supporting cross rod 10 can support the anti-drop device, and the first filter screen piece 9 in the rotating process filters dust particles in smoke, so that dust particles in a stacking state can drop.
The floater scraping net 20 scraping the floater in the dedusting liquid is rotatably arranged in the inner cavity of the dedusting liquid treatment cylinder 8, the upper part of the inner cavity of the dedusting liquid treatment cylinder 8 is provided with a supporting inner ring body 19, the supporting inner ring body 19 is provided with a second filter screen member 17, the bottom of the dedusting liquid treatment cylinder 8 is embedded with a rotating motor, an output shaft of the rotating motor is fixed with a rotating rod 18, the rotating rod 18 longitudinally extends into the inner cavity of the dedusting liquid treatment cylinder 8, and the floater scraping net 20 is symmetrically arranged on the periphery of the rotating rod 18.
The rotating motor drives the rotating rod 18 to rotate, so that the rotating rod 18 drives the two floater scraping nets 20 to rotate in the inner cavity of the dust removing liquid treatment cylinder 8 to scrape the floaters, the floaters are attached to the floater scraping nets 20, the two floater scraping nets 20 are detached, and the floaters attached to the floater scraping nets 20 are cleaned.
The outer wall of the flue gas desulfurization tower 1 is provided with a PLC for controlling the opening and closing of the servo motor 7 and the rotating motor, the model of the PLC can be selected according to actual needs, and the model of the PLC is S7-200.
Principle of operation
According to the flue gas desulfurization dust removal device, flue gas enters the flue gas desulfurization tower 1 from the flue gas inlet pipe 3, after the flue gas is subjected to the current wet desulfurization, the flue gas is required to be discharged and dust particles in the flue gas are required to be filtered through the first filter screen piece 9, when the servo motor 7 operates, the rotating shaft 11 is driven to rotate, the second chain wheel 15 drives the first chain wheel 14 to rotate under the action of the chain 16, the fixed upright post 13 is driven to rotate, the supporting cross rod 10 can drive the first filter screen piece 9 to rotate under the action of the sealing bearing, and meanwhile, the supporting cross rod 10 can also support and prevent the dust particles in the flue gas from falling, and the first filter screen piece 9 in the rotating process filters the dust particles in the flue gas, so that dust particles in a stacked state fall into the dust liquid treatment cylinder 8;
the second filter screen 17 filters the dust particles that drop down to fix the particles (such as big particles like stones) through wet spraying, and the rotating motor drives the rotating rod 18 to rotate, so that the rotating rod 18 drives the two floater scraping nets 20 to rotate in the inner cavity of the dust removing liquid treatment cylinder 8, scrapes the floaters, enables the floaters to be attached to the floater scraping nets 20, detaches the two floater scraping nets 20, cleans the floaters attached to the floater scraping nets 20, opens a valve of the drain pipe 5, and discharges the dust removing liquid from the drain pipe 5.
It should be noted that relational terms such as one and two are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a flue gas desulfurization dust collector, includes flue gas desulfurization tower (1), its characterized in that: the utility model discloses a flue gas desulfurization tower, including flue gas desulfurization tower, detachable tower lid (1) is installed on the top surface of flue gas desulfurization tower (1) detachable tower lid (2) the top surface through-connection of detachable tower lid (2) has smoke tube (4) of discharging fume, the week side through-connection of flue gas desulfurization tower (1) has smoke tube (3) the lower part of flue gas desulfurization tower (1) has dust removal liquid processing cylinder (8) to dust removal liquid filtration processing, first filter screen spare (9) to the exhaust flue gas filtration dust granule are installed in the inner chamber rotation of detachable tower lid (2), rotary driving subassembly (12) that drives first filter screen spare (9) rotary motion so that dust granule on it drops and prevent piling up is installed in the inner chamber rotation of dust removal liquid processing cylinder (8) and is scraped floater net (20) to scraping in the dust removal liquid.
2. A flue gas desulfurization dust removal device according to claim 1, wherein: the detachable tower cover (2) is characterized in that a horizontal supporting table (6) is welded on the peripheral outer wall of the detachable tower cover (2), and a servo motor (7) is installed on the top surface of the horizontal supporting table (6).
3. A flue gas desulfurization dust removal device according to claim 2, wherein: the top surface of first filter screen spare (9) fixed mounting has fixed stand (13), the top of fixed stand (13) rotates installs support horizontal pole (10).
4. A flue gas desulfurization dust removal device according to claim 3, wherein: both ends of the supporting cross rod (10) are welded on the inner wall of the detachable tower cover (2), and a sealing bearing in interference fit with the fixed upright post (13) is embedded in the middle of the supporting cross rod (10).
5. The flue gas desulfurization and dust-removal device according to claim 4, wherein: an output shaft of the servo motor (7) penetrates into an inner cavity of the detachable tower cover (2) and is welded with a rotating shaft (11).
6. The flue gas desulfurization and dust-removal device according to claim 5, wherein: the rotary driving assembly (12) comprises a first sprocket (14) fixedly sleeved on the periphery of the fixed upright post (13) and a second sprocket (15) fixedly sleeved on the periphery of the rotary shaft (11).
7. The flue gas desulfurization and dust-removal device according to claim 6, wherein: a chain (16) is sleeved and connected on the peripheral sides of the first chain wheel (14) and the second chain wheel (15).
8. The flue gas desulfurization and dust-removal device according to claim 7, wherein: the upper part of the inner cavity of the dedusting liquid treatment cylinder (8) is provided with a supporting inner ring body (19), and the supporting inner ring body (19) is provided with a second filter screen piece (17).
9. The flue gas desulfurization and dust-removal device according to claim 8, wherein: the bottom of the dust removing liquid treatment cylinder (8) is embedded with a rotating motor, and the output shaft of the rotating motor is fixed with a rotating rod (18).
10. A flue gas desulfurization dust removal device according to claim 9, wherein: the rotary rod (18) longitudinally extends into the inner cavity of the dedusting liquid treatment cylinder (8), and the floating object scraping net (20) is symmetrically arranged on the periphery side of the rotary rod (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322042076.8U CN220779569U (en) | 2023-08-01 | 2023-08-01 | Flue gas desulfurization dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322042076.8U CN220779569U (en) | 2023-08-01 | 2023-08-01 | Flue gas desulfurization dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220779569U true CN220779569U (en) | 2024-04-16 |
Family
ID=90660940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322042076.8U Active CN220779569U (en) | 2023-08-01 | 2023-08-01 | Flue gas desulfurization dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220779569U (en) |
-
2023
- 2023-08-01 CN CN202322042076.8U patent/CN220779569U/en active Active
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