CN216986781U - Dust collector for PNCR denitration device - Google Patents
Dust collector for PNCR denitration device Download PDFInfo
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- CN216986781U CN216986781U CN202122318573.7U CN202122318573U CN216986781U CN 216986781 U CN216986781 U CN 216986781U CN 202122318573 U CN202122318573 U CN 202122318573U CN 216986781 U CN216986781 U CN 216986781U
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- casing
- fixedly connected
- filter screen
- scraper blade
- pncr
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Abstract
The utility model provides a dust removal device for PNCR (Positive negative-negative) denitration equipment, which belongs to the technical field of flue gas dust removal and solves the problem that a filter screen in the dust removal device for the PNCR denitration equipment in the prior art is inconvenient to clean. This dust collector for PNCR denitration device through setting up the self-cleaning structure, when the filter screen needs clean, utilizes moving mechanism to drive the scraper blade and remove along the surface of filter screen, cleans it, and easy operation is laborsaving, need not dismantle it, and it is more convenient to use.
Description
Technical Field
The utility model belongs to the technical field of flue gas dust removal, and particularly relates to a dust removal device for a PNCR (plasma-nitrogen-carbon reactor) denitration device.
Background
The garbage power generation is a power generation form that municipal solid garbage is burned by a special incineration boiler and then is generated by a steam turbine generator set. In the garbage combustion power generation process, PNCR denitration equipment is required to react flue gas generated by combustion, the emission standard is sequentially met, the reacted flue gas contains a large amount of smoke dust and large-particle solid matters, and dust removal equipment is required to filter and purify the flue gas.
The existing dust removing equipment can firstly use a filter screen or a filter bag to preliminarily filter smoke, after the filter screen is used for a long time, a large amount of attachments are easily accumulated on the surface of the filter screen, the filter screen after being blocked can produce great influence on the trafficability characteristic of the filter screen, the filter screen needs to be disassembled to be cleaned, the cleaning of the filter screen wastes time and energy, and the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a dust removal device for PNCR denitration equipment, and aims to solve the problem that a filter screen of the dust removal device for the PNCR denitration equipment in the prior art is inconvenient to clean.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a dust collector for PNCR denitration device, includes the casing, the one end fixedly connected with air-supply line of casing, the other end fixedly connected with of casing goes out the tuber pipe, the bottom fixedly connected with support of casing, the casing is close to the one end temporal fixedly connected with filter screen of air-supply line, the inside of casing is equipped with the dust removal filter core, a side surface swing joint of filter screen has the scraper blade, the casing is close to the inside scraper blade moving mechanism that is equipped with of one end of scraper blade.
Preferably, the scraper moving mechanism comprises a motor, the motor is located in the center of the top of the shell, an output shaft of the motor penetrates through the top of the shell and is fixedly connected with a screw, the bottom of one side, close to the scraper, of the shell is fixedly connected with a bottom plate, the screw is rotatably connected with the bottom plate, a movable plate is fixedly connected to the middle of the scraper and is in threaded connection with the screw, and a limiting strip is fixedly connected to the inner wall of one end, close to the filter screen, of the shell.
Preferably, the height of the middle part of the upper surfaces of the movable plate and the bottom plate is greater than the heights of the two sides of the upper surfaces.
Preferably, the top and the bottom of the scraper are both inclined planes.
Preferably, the bottom of the inner side of one end, close to the filter screen, of the shell is provided with a through hole, the bottom of the shell is fixedly connected with an inclined tube, the inclined tube is communicated with the through hole, and the bottom end of the inclined tube is provided with an end cover.
Preferably, the bottom of one end of the shell, which is close to the through hole, is provided with a sloping plate, and the sloping plate is circumferentially arranged outside the through hole.
Compared with the prior art, the utility model has the beneficial effects that:
1. this dust collector for PNCR denitration device through setting up the self-cleaning structure, when the filter screen needs clean, utilizes moving mechanism to drive the scraper blade and remove along the surface of filter screen, cleans it, and easy operation is laborsaving, need not dismantle it, and it is more convenient to use.
2. This dust collector for PNCR denitration device, through the cooperation between through-hole, pipe chute and the swash plate, can collect the attachment that drops from the filter screen surface, make it discharge from the inside of casing, make the cleanness of filter screen more convenient, be favorable to using widely.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention.
In the figure: 1. a housing; 2. an air inlet pipe; 3. an air outlet pipe; 4. a motor; 5. filtering with a screen; 6. an inclined tube; 7. an end cap; 8. a support; 10. a through hole; 11. a base plate; 12. a movable plate; 13. a screw; 14. a scraper.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a dust collector for PNCR denitration device, including casing 1, the one end fixedly connected with air-supply line 2 of casing 1, the other end fixedly connected with of casing 1 goes out tuber pipe 3, the bottom fixedly connected with support 8 of casing 1, casing 1 is close to one end temporal fixedly connected with filter screen 5 of air-supply line 2, the inside of casing 1 is equipped with the dust removal filter core, a side surface swing joint of filter screen 5 has scraper blade 14, casing 1 is close to the inside scraper blade moving mechanism that is equipped with of one end of scraper blade 14.
In the embodiment of the utility model, the flue gas enters the shell 1 through the air inlet pipe 2, then the filter screen 5 and the dedusting filter element are used for filtering the flue gas, the filtered flue gas is discharged from the air outlet pipe 3, when the filter screen 5 needs to be cleaned, the scraper moving mechanism is used for driving the scraper 14 to move along the surface of the filter screen 5, and the attachments on the surface of the filter screen are cleaned without disassembling the filter screen 5, so that the use is more convenient.
Specifically, scraper blade moving mechanism includes motor 4, and motor 4 is located the top central authorities of casing 1, and motor 4's output shaft runs through casing 1's top and fixedly connected with screw rod 13, and casing 1 is close to one side bottom fixedly connected with bottom plate 11 of scraper blade 14, and screw rod 13 rotates with bottom plate 11 to be connected, and the middle part fixedly connected with fly leaf 12 of scraper blade 14, fly leaf 12 and screw rod 13 threaded connection, casing 1 are close to the spacing 9 of one end inner wall fixed connection of filter screen 5.
In this embodiment: the motor 4 is used for driving the screw 13 to rotate, the screw 13 drives the movable plate 12 to enable the scraper 14 to move along the surface of the filter screen 5, and the limiting strip 9 is used for limiting the scraper 14 so as to enable the scraper 14 to move along the surface of the filter screen 5.
Specifically, the height of the middle part of the upper surfaces of the movable plate 12 and the bottom plate 11 is greater than the heights of the two sides thereof.
In this embodiment: the height of the middle part of the upper surfaces of the movable plate 12 and the bottom plate 11 is greater than the heights of the two sides of the upper surfaces, which is beneficial for the attachments to slide off from the surfaces of the movable plate 12 and the bottom plate 11, and the attachments are prevented from being accumulated.
Specifically, the top and bottom of the scraper 14 are both sloped.
In this embodiment: by providing the top and bottom of the screed 14 as inclined surfaces, the operation of the screed 14 is not affected by its direction of movement.
Specifically, the through hole 10 has been seted up to the inboard bottom of one end that casing 1 is close to filter screen 5, and the bottom fixedly connected with pipe chute 6 of casing 1, pipe chute 6 are linked together with through hole 10, and the bottom of pipe chute 6 is equipped with end cover 7.
In this embodiment: the attachment that drops from filter screen 5 surface can enter into pipe chute 6 through-hole 10, when needing to clear up the attachment, opens end cover 7, makes the attachment that can make in the pipe chute 6 discharge from the inside of casing 1, makes filter screen 5's cleanness more convenient, is favorable to using widely.
Specifically, the bottom of one end of the housing 1 close to the through hole 10 is provided with an inclined plate, and the inclined plate is circumferentially arranged outside the through hole 10.
In this embodiment: through setting up the swash plate, the deposit that is convenient for drop from filter screen 5 surface moves the inside to through-hole 10, is convenient for concentrate the clearance to it.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a dust collector for PNCR denitration device, includes casing (1), its characterized in that: the one end fixedly connected with air-supply line (2) of casing (1), the other end fixedly connected with of casing (1) goes out tuber pipe (3), the bottom fixedly connected with support (8) of casing (1), casing (1) is close to one end temporal fixedly connected with filter screen (5) of air-supply line (2), the inside of casing (1) is equipped with the dust removal filter core, a side surface swing joint of filter screen (5) has scraper blade (14), casing (1) is close to the inside scraper blade moving mechanism that is equipped with of one end of scraper blade (14).
2. The dust removing device for PNCR denitration equipment according to claim 1, wherein: scraper blade moving mechanism includes motor (4), motor (4) are located the top central authorities of casing (1), the output shaft of motor (4) runs through top and fixedly connected with screw rod (13) of casing (1), one side bottom fixedly connected with bottom plate (11) that casing (1) is close to scraper blade (14), screw rod (13) rotate with bottom plate (11) and are connected, the middle part fixedly connected with fly leaf (12) of scraper blade (14), fly leaf (12) and screw rod (13) threaded connection, casing (1) is close to spacing (9) of one end inner wall fixed connection of filter screen (5).
3. The dust removing device for a PNCR denitration device according to claim 2, wherein: the height of the middle part of the upper surfaces of the movable plate (12) and the bottom plate (11) is greater than the heights of the two sides of the upper surfaces.
4. The dust removing apparatus for a PNCR denitration device according to claim 1 or 2, characterized in that: the top and the bottom of the scraper (14) are both inclined planes.
5. The dust removing device for PNCR denitration equipment according to claim 1, wherein: through-hole (10) have been seted up to casing (1) one end inboard bottom near filter screen (5), the bottom fixedly connected with pipe chute (6) of casing (1), pipe chute (6) are linked together with through-hole (10), the bottom of pipe chute (6) is equipped with end cover (7).
6. The dust removing device for PNCR denitration equipment according to claim 5, wherein: the bottom of one end, close to the through hole (10), of the shell (1) is provided with an inclined plate, and the inclined plate is circumferentially arranged on the outer side of the through hole (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122318573.7U CN216986781U (en) | 2021-09-24 | 2021-09-24 | Dust collector for PNCR denitration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122318573.7U CN216986781U (en) | 2021-09-24 | 2021-09-24 | Dust collector for PNCR denitration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216986781U true CN216986781U (en) | 2022-07-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122318573.7U Active CN216986781U (en) | 2021-09-24 | 2021-09-24 | Dust collector for PNCR denitration device |
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| Country | Link |
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| CN (1) | CN216986781U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115318025A (en) * | 2022-10-17 | 2022-11-11 | 南通海阳节能环保科技有限公司 | Self-cleaning air filtering device for atmosphere pollution prevention and control |
-
2021
- 2021-09-24 CN CN202122318573.7U patent/CN216986781U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115318025A (en) * | 2022-10-17 | 2022-11-11 | 南通海阳节能环保科技有限公司 | Self-cleaning air filtering device for atmosphere pollution prevention and control |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221207 Address after: 453000 west of jingshiqi road and north of Weiwu Road, North District of Yanjin industrial agglomeration area, urban and rural areas, Yanjin County, Xinxiang City, Henan Province Patentee after: Xinxiang shouchuang Environmental Energy Co.,Ltd. Patentee after: Beijing First Atmospheric Environment Technology Co.,Ltd. Address before: 453000 west of jingshiqi road and north of Weiwu Road, North District of Yanjin industrial agglomeration area, Xinxiang City, Henan Province Patentee before: Xinxiang shouchuang Environmental Energy Co.,Ltd. |
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| TR01 | Transfer of patent right |