CN219425173U - Denitration tower inner wall wiper mechanism and scraper clearing device - Google Patents
Denitration tower inner wall wiper mechanism and scraper clearing device Download PDFInfo
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- CN219425173U CN219425173U CN202223140008.7U CN202223140008U CN219425173U CN 219425173 U CN219425173 U CN 219425173U CN 202223140008 U CN202223140008 U CN 202223140008U CN 219425173 U CN219425173 U CN 219425173U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The utility model discloses a cleaning mechanism for the inner wall of a denitration tower and a scraper cleaning device, which comprise a supporting component, wherein the supporting component comprises a base and supporting legs, and one ends of the supporting legs are connected with the base; the denitration tower is provided with an air inlet pipe at one side close to the base and an air outlet pipe at one side far away from the base; and the cleaning component penetrates through one surface of the denitration tower and is connected in the inner cavity. According to the utility model, the cleaning component is arranged on the inner wall of the denitration tower, so that a large amount of residues attached to the inner wall can be effectively cleaned, the inner wall of the denitration tower is free from residues, the maintenance and protection effects are achieved, and the service life is prolonged.
Description
Technical Field
The utility model relates to the technical field of flue gas treatment, in particular to a cleaning mechanism for the inner wall of a denitration tower and a scraper cleaning device.
Background
The power plant is a factory which converts various primary energy sources stored in the nature into electric energy, along with the increase of electric power demand, the development of motor manufacturing technology, the expansion of electric energy application range and the rapid increase of electric demand for production are brought forward, the power plant generates accordingly, in the process of generating electricity by using the primary energy sources, flue gas containing sulfur and nitrate can be generated, in order to facilitate the filtration of sulfur and nitrate in the flue gas, a power plant flue gas desulfurization and denitrification device can be used, a great amount of residues are attached to the inner wall of a denitration tower after the existing denitration tower and a coal-fired power plant flue gas desulfurization and denitrification treatment system are used for a long time, the denitration tower is easy to corrode, and the service life of the denitration tower is shortened. Therefore, it is necessary to provide a cleaning device for the inner wall of the denitration tower to solve the above technical problems.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the utility model, which should not be used to limit the scope of the utility model.
The present utility model has been made in view of the problems occurring in the prior art.
Therefore, the technical problem to be solved by the utility model is to provide a cleaning mechanism for the inner wall of a denitration tower, which can wash a large amount of residues attached to the inner wall of the denitration tower and prevent the residues from corroding the denitration tower.
In order to solve the technical problems, the utility model provides the following technical scheme: the cleaning mechanism for the inner wall of the denitration tower comprises a supporting component, wherein the supporting component comprises a base and supporting legs, and one ends of the supporting legs are connected with the base; the denitration tower is provided with an air inlet pipe at one side close to the base and an air outlet pipe at one side far away from the base; and the cleaning component penetrates through one surface of the denitration tower and is connected in the inner cavity.
As a preferable scheme of the cleaning mechanism for the inner wall of the denitration tower, the utility model comprises the following steps: the cleaning assembly comprises a water storage barrel, a water pump is arranged on one surface of the water storage barrel, the output end of the water pump is connected with a water inlet pipe, one end of the water inlet pipe is communicated with the water storage barrel, one surface of the water storage barrel is communicated with a water outlet pipe, the surface of the water outlet pipe is communicated with a water valve, and one end of the water outlet pipe is connected with the denitration tower in a penetrating manner.
As a preferable scheme of the cleaning mechanism for the inner wall of the denitration tower, the utility model comprises the following steps: the cleaning assembly further comprises a rotary spray head, and one end of the rotary spray head is fixedly communicated with the water outlet pipe.
As a preferable scheme of the cleaning mechanism for the inner wall of the denitration tower, the utility model comprises the following steps: the rotary spray head comprises a first pipeline, a second pipeline and a nozzle, one end of the first pipeline is connected with the water outlet pipe, and two ends of the second pipeline are connected with the first pipeline and the nozzle.
As a preferable scheme of the cleaning mechanism for the inner wall of the denitration tower, the utility model comprises the following steps: the rotary spray head further comprises a first gear ring, a second gear ring and a third gear ring, wherein one side of the first gear ring is movably connected with the water outlet pipe, one side of the first gear ring is fixedly connected with a first pipeline, one side of the second gear ring is movably connected with the first pipeline, one side of the second gear ring is fixedly connected with a second pipeline, one side of the third gear ring is movably connected with the second pipeline, and one side of the third gear ring is fixedly connected with the nozzle.
As a preferable scheme of the cleaning mechanism for the inner wall of the denitration tower, the utility model comprises the following steps: the outer wall of the water outlet pipe is provided with a first mounting plate, one surface of the first mounting plate is connected with a first motor, the output end of the first motor is connected with a first gear, the first gear is meshed with and connected with the first gear ring, the outer wall of the first pipeline is provided with a second mounting plate, one surface of the second mounting plate is connected with a second motor, the second motor output end is connected with a second gear, the second gear is in meshed connection with the second gear ring, a third mounting plate is arranged on the outer wall of the second pipeline, one surface of the third mounting plate is connected with a third motor, the third motor output end is connected with a third gear, and the third gear is in meshed connection with the third gear ring.
As a preferable scheme of the cleaning mechanism for the inner wall of the denitration tower, the utility model comprises the following steps: the denitration tower is far away from the cleaning component one side sets up the drain, the base one side sets up the bilge pit, bilge pit inner chamber diameter is greater than the drain diameter.
As a preferable scheme of the cleaning mechanism for the inner wall of the denitration tower, the utility model comprises the following steps: the utility model discloses a sewage drain, including drain, spout, first baffle, second baffle, first cylinder, the drain one side sets up the lug, the spout is seted up to the lug one side, spout inner wall sliding connection first baffle and second baffle, first cylinder is connected to first baffle one side.
As a preferable scheme of the cleaning mechanism for the inner wall of the denitration tower, the utility model comprises the following steps: the first baffle is connected to lug one side, first connecting rod, second connecting rod and third connecting rod, first baffle is connected to first connecting rod one end, first arc pinion rack is set up to first connecting rod one side, the second baffle is connected to second connecting rod one end, second arc pinion rack is set up to second connecting rod one side, the second arc pinion rack is connected in the meshing of first arc pinion rack, the second baffle is connected to third connecting rod one end.
The utility model has the beneficial effects that: this kind of denitration tower inner wall wiper mechanism is through setting up rotatory nozzle at the denitration tower inner wall, and during the washing, open the water valve, rotatory nozzle is washd out the denitration tower inner wall from each angle, all washes away a large amount of residues on will the inner wall, and sewage is discharged to the sewage inslot from the drain for the denitration tower inner wall is clean.
In view of the problem that a large amount of residues generated by flue gas desulfurization and denitrification treatment can be firmly attached to the inner wall of a denitrification tower due to various factors and cannot be washed cleanly by water, a scraper cleaning device is provided.
In order to solve the technical problems, the utility model also provides the following technical scheme: comprises a cleaning mechanism for the inner wall of a denitration tower; the method comprises the steps of,
the denitration tower one side sets up the second cylinder, the output of second cylinder runs through denitration tower one side fixed connection dead lever, dead lever both ends fixed connection annular scraper.
The utility model has the other beneficial effects that: this kind of scraper clearing device is through setting up the annular scraper at the denitration tower inner wall, after rotatory nozzle washes the inner wall residue, the effect of rethread second cylinder drives annular scraper and scrapes about the denitration tower inner wall, scrapes the intractable residue, and reuse rotatory nozzle washes clean, reaches the denitration tower inner wall and does not have the residue, plays the effect of maintenance protection.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
FIG. 1 is a schematic diagram of the whole structure of a cleaning mechanism for the inner wall of a denitration tower;
FIG. 2 is a schematic diagram of the overall structure of the rotary shower head 306 according to the present utility model;
FIG. 3 is a schematic view of the overall structure of a drain 400 according to the present utility model;
FIG. 4 is a schematic diagram of the overall structure of the present utility model;
fig. 5 is a schematic structural view of a doctor blade removal device 500 according to the present utility model.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1, in a first embodiment of the present utility model, there is provided a cleaning mechanism for an inner wall of a denitration tower, which is characterized in that: the support assembly 100 comprises a base 101 and support legs 102, wherein one end of each support leg 102 is connected with the base 101; the denitration tower 200, one side of the denitration tower 200 is connected with supporting legs 102, the supporting legs 102 are used for supporting the denitration tower 200, an air inlet pipe 201 is arranged on one side, close to the base 101, of the denitration tower 200, and an air outlet pipe 202 is arranged on one side, far from the base 101, of the denitration tower 200; and the cleaning assembly 300 penetrates through the denitration tower 200 and is connected in the inner cavity.
The cleaning assembly 300 comprises a water storage barrel 301, wherein one surface of the water storage barrel 301 is arranged on one surface of the denitration tower 200, a water pump 302 is arranged on one surface of the water storage barrel 301, the output end of the water pump 302 is connected with a water inlet pipe 303, one end of the water inlet pipe 303 is communicated with the water storage barrel 301, one surface of the water storage barrel 301 is communicated with a water outlet pipe 304, the surface of the water outlet pipe 304 is communicated with a water valve 305, and one end of the water outlet pipe 304 is in penetrating connection with the denitration tower 200.
Wherein, when the water storage barrel 301 is used up, one end of the water pump 302 is connected with a water source, and the water pump 302 pumps water from the water source to supplement the water in the water storage barrel 301.
The cleaning assembly 300 further comprises a rotary nozzle 306, and one end of the rotary nozzle 306 is fixedly communicated with the water outlet pipe 304; the denitration tower 200 is provided with a drain 400 on one side far away from the cleaning assembly 300, the base 101 is provided with a sewage tank 103 on one side, the support legs 102 are not less than one and are arranged around the sewage tank 103, the diameter of the inner cavity of the sewage tank 103 is larger than that of the drain 400, and the sewage tank 103 is arranged right below the drain 400 as shown in fig. 1; the drain 400 one side sets up lug 401, and the spout 402 is seted up to lug 401 one side, and spout 402 inner wall sliding connection first baffle 403, lug 401 are a set of, set up respectively in first baffle 403 both ends, and first cylinder 405 is connected to first baffle 403 one side.
In summary, when the cleaning mechanism for the inner wall of the denitration tower works, the water pump 302 pumps water from a water source to supplement water in the water storage barrel 301, the water valve 305 is opened, the water enters the rotary spray head 306 through the water outlet pipe 304, residues attached to the inner wall of the denitration tower 200 are washed away by the rotary spray head 306 through various angles, the first air cylinder 405 is started, the first baffle 403 is opened, and sewage flows into the sewage tank 103 from the sewage drain 400.
Example 2
Referring to fig. 1 to 3, a second embodiment of the present utility model is based on the previous embodiment.
The rotary sprayer 306 comprises a first pipeline 306a, a second pipeline 306b and a nozzle 306c, wherein one end of the first pipeline 306a is connected with the water outlet pipe 304, and two ends of the second pipeline 306b are connected with the first pipeline 306a and the nozzle 306c.
The rotary nozzle 306 further comprises a first gear ring 306d, a second gear ring 306e and a third gear ring 306f, wherein the first gear ring 306d is movably connected with the water outlet pipe 304, the first gear ring 306d is fixedly connected with the first pipeline 306a, the second gear ring 306e is movably connected with the first pipeline 306a, the second gear ring 306e is fixedly connected with the second pipeline 306b, the third gear ring 306f is movably connected with the second pipeline 306b, and the third gear ring 306f is fixedly connected with the nozzle 306c.
As shown in fig. 2, the second gear ring 306e and the third gear ring 306f are both at a certain angle with respect to the first gear ring 306d, so that the rotary sprayer 306 can be rotated at various angles.
The outer wall of the water outlet pipe 304 is provided with a first mounting plate 307, one surface of the first mounting plate 307 is connected with a first motor 308, the output end of the first motor 308 is connected with a first gear 309, the first gear 309 is in meshed connection with a first gear ring 306d, the outer wall of a first pipeline 306a is provided with a second mounting plate 310, one surface of the second mounting plate 310 is connected with a second motor 311, the output end of the second motor 311 is connected with a second gear 312, the second gear 312 is in meshed connection with a second gear ring 306e, the outer wall of a second pipeline 306b is provided with a third mounting plate 313, one surface of the third mounting plate 313 is connected with a third motor 314, the output end of the third motor 314 is connected with a third gear 315, and the third gear 315 is in meshed connection with a third gear ring 306f.
Wherein the first motor 308, the second motor 311 and the third motor 314 all operate through conductive slip rings.
The denitration tower 200 is far away from the cleaning assembly 300 one side and sets up drain 400, and base 101 one side sets up dirty water tank 103, and dirty water tank 103 inner chamber diameter is greater than drain 400 diameter. One surface of the sewage outlet 400 is provided with a lug 401, the other surface of the lug 401 is provided with a chute 402, the inner wall of the chute 402 is connected with a first baffle 403 and a second baffle 404 in a sliding manner, and the first baffle 403 is connected with a first cylinder 405.
The first baffle 403 is connected to lug 401 one side swing joint first connecting rod 406, second connecting rod 407 and third connecting rod 408, first connecting rod 406 one end, and first connecting rod 406 one side sets up first arc pinion rack 409, and second baffle 404 is connected to second connecting rod 407 one end, and second connecting rod 407 one side sets up second arc pinion rack 410, and first arc pinion rack 409 meshing is connected second arc pinion rack 410, and second baffle 404 is connected to third connecting rod 408 one end.
In conclusion, the rotary spray head 306 of the cleaning mechanism for the inner wall of the denitration tower can realize flushing at all angles through transmission between a motor and a gear ring; starting the first motor 308 to drive the first gear ring 306d, and driving the first pipe 306a, the second pipe 306b and the nozzle 306c to rotate simultaneously; starting the second motor 311 to drive the second gear ring 306e, so as to drive the second pipeline 306b and the nozzle 306c to rotate simultaneously; starting the third motor 314 to drive the third gear ring 306f, and driving the nozzle 306c to rotate by an angle; thereby, the rotary spray heads 306 can be rotated to various angles to flush the inner wall of the denitration tower 200; when the sewage is discharged, the sewage is overweight, and at least one connecting rod can be arranged to serve as a support; starting the first air cylinder 405, opening the first baffle 403, driving the first link 406 to rotate, driving the first arc toothed plate 409 to rotate and driving the second arc toothed plate 410 in meshed connection, and driving the second link 407 to rotate by the second arc toothed plate 410, at this time, sliding the second baffle 404 along the direction of the chute 402, and sewage then flows from the sewage outlet 400 into the sewage tank 103
Example 3
Referring to fig. 4 to 5, in a third embodiment of the present utility model, the present embodiment is based on the above two embodiments, and the present embodiment provides a scraper cleaning device 500, which includes a cleaning mechanism for cleaning an inner wall of a denitration tower; and a second air cylinder 501 is arranged on one surface of the denitration tower 200, the output end of the second air cylinder 501 penetrates through the denitration tower 200 and is fixedly connected with a fixed rod 502, two ends of the fixed rod 502 are fixedly connected with annular scrapers 503, and the annular scrapers 503 are slidably connected to the inner wall of the denitration tower 200.
In summary, the scraper cleaning device can scrape the residues attached to the inner wall of the denitration tower 200; firstly, washing the inner wall of the denitration tower 200 at all angles through a rotary spray head 306 of a denitration tower inner wall cleaning mechanism, then starting a second cylinder 501 to drive an annular scraper 503 to scrape the inner wall of the denitration tower 200 along the direction of the second cylinder 501, finally, opening a water valve 305 again, starting the rotary spray head 306, and washing all angles of the inner wall of the denitration tower 200; starting the first air cylinder 405, opening the first baffle 403, driving the first connecting rod 406 to rotate, enabling the first arc toothed plate 409 to rotate and driving the second arc toothed plate 410 in meshed connection, enabling the second arc toothed plate 410 to drive the second connecting rod 407 to rotate, enabling the second baffle 404 to slide along the direction of the chute 402 at the moment, and enabling sewage to flow into the sewage tank 103 from the sewage outlet 400; the inner wall of the denitration tower is free from residues, the maintenance and protection effects are achieved, and the service life is prolonged.
It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.
Claims (10)
1. The utility model provides a denitration tower inner wall wiper mechanism which characterized in that: comprising the steps of (a) a step of,
the support assembly (100), the support assembly (100) comprises a base (101) and support legs (102), and one ends of the support legs (102) are connected with the base (101);
the denitration tower (200) is characterized in that an air inlet pipe (201) is arranged at one side, close to the base (101), of the denitration tower (200), and an air outlet pipe (202) is arranged at one side, far from the base (101); the method comprises the steps of,
and the cleaning assembly (300) penetrates through the denitration tower (200) and is connected into the inner cavity.
2. The denitration tower inner wall cleaning mechanism as set forth in claim 1, wherein: the cleaning assembly (300) comprises a water storage barrel (301), a water pump (302) is arranged on one surface of the water storage barrel (301), an output end of the water pump (302) is connected with a water inlet pipe (303), one end of the water inlet pipe (303) is communicated with the water storage barrel (301), one surface of the water storage barrel (301) is communicated with a water outlet pipe (304), the surface of the water outlet pipe (304) is communicated with a water valve (305), and one end of the water outlet pipe (304) is connected with the denitration tower (200) in a penetrating mode.
3. The denitration tower inner wall cleaning mechanism as set forth in claim 2, wherein: the cleaning assembly (300) further comprises a rotary spray head (306), and one end of the rotary spray head (306) is fixedly communicated with the water outlet pipe (304).
4. A denitration tower inner wall cleaning mechanism as set forth in claim 3 wherein: the rotary spray head (306) comprises a first pipeline (306 a), a second pipeline (306 b) and a nozzle (306 c), one end of the first pipeline (306 a) is connected with the water outlet pipe (304), and two ends of the second pipeline (306 b) are connected with the first pipeline (306 a) and the nozzle (306 c).
5. The denitration tower inner wall cleaning mechanism as set forth in claim 4, wherein: the rotary spray head (306) further comprises a first gear ring (306 d), a second gear ring (306 e) and a third gear ring (306 f), the first gear ring (306 d) is movably connected with the water outlet pipe (304), the first gear ring (306 d) is fixedly connected with the first pipeline (306 a), the second gear ring (306 e) is movably connected with the first pipeline (306 a), the second gear ring (306 e) is fixedly connected with the second pipeline (306 b), the third gear ring (306 f) is movably connected with the second pipeline (306 b), and the third gear ring (306 f) is fixedly connected with the nozzle (306 c).
6. The denitration tower inner wall cleaning mechanism as set forth in claim 5, wherein: the utility model discloses a water outlet pipe, including outlet pipe (304), first mounting panel (307), first motor (308) are connected to first mounting panel (307) one side, first gear (309) are connected to first motor (308) output, first gear (309) meshing is connected first ring gear (306 d), first pipeline (306 a) outer wall sets up second mounting panel (310), second motor (311) are connected to second mounting panel (310) one side, second gear (312) are connected to second motor (311) output, second gear (312) meshing is connected second ring gear (306 e), third mounting panel (313) are connected to second pipeline (306 b) outer wall, third motor (314) are connected to third mounting panel (313) one side, third gear (315) are connected to third motor (314) output, third gear (315) meshing is connected third ring gear (306 f).
7. A denitration tower inner wall cleaning mechanism as set forth in claim 3 or 6 wherein: the denitration tower (200) is kept away from wash subassembly (300) one side and set up drain (400), base (101) one side sets up sewage groove (103), sewage groove (103) inner chamber diameter is greater than drain (400) diameter.
8. The denitration tower inner wall cleaning mechanism as set forth in claim 7, wherein: the utility model discloses a sewage drain, including drain (400), first cylinder (405) are connected to drain (400), lug (401) are set up to drain (400) one side, spout (402) are seted up to lug (401) one side, first baffle (403) and second baffle (404) are connected to spout (402) inner wall sliding connection, first cylinder (405) are connected to first baffle (403) one side.
9. The denitration tower inner wall cleaning mechanism as set forth in claim 8, wherein: first connecting rod (406), second connecting rod (407) and third connecting rod (408) are connected to lug (401) one side, first baffle (403) are connected to first connecting rod (406) one end, first arc pinion rack (409) are set up to first connecting rod (406) one side, second baffle (404) are connected to second connecting rod (407) one end, second arc pinion rack (410) are set up to second connecting rod (407) one side, second arc pinion rack (410) are connected in the meshing of first arc pinion rack (409), second baffle (404) are connected to third connecting rod (408) one end.
10. Doctor blade removal device (500), characterized in that: comprises a cleaning mechanism for the inner wall of a denitration tower according to any one of claims 1 to 9; the method comprises the steps of,
the denitration tower (200) one side sets up second cylinder (501), the output of second cylinder (501) runs through denitration tower (200) one side fixed connection dead lever (502), annular scraper (503) are connected at dead lever (502) both ends fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223140008.7U CN219425173U (en) | 2022-11-25 | 2022-11-25 | Denitration tower inner wall wiper mechanism and scraper clearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223140008.7U CN219425173U (en) | 2022-11-25 | 2022-11-25 | Denitration tower inner wall wiper mechanism and scraper clearing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219425173U true CN219425173U (en) | 2023-07-28 |
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ID=87338173
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223140008.7U Active CN219425173U (en) | 2022-11-25 | 2022-11-25 | Denitration tower inner wall wiper mechanism and scraper clearing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219425173U (en) |
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- 2022-11-25 CN CN202223140008.7U patent/CN219425173U/en active Active
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