CN218763479U - Flue damper air door capable of preventing flue gas corrosion - Google Patents
Flue damper air door capable of preventing flue gas corrosion Download PDFInfo
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- CN218763479U CN218763479U CN202222996757.3U CN202222996757U CN218763479U CN 218763479 U CN218763479 U CN 218763479U CN 202222996757 U CN202222996757 U CN 202222996757U CN 218763479 U CN218763479 U CN 218763479U
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Abstract
The utility model discloses a prevent flue baffle air door of flue gas corrosion relates to flue gas processing technology field. The utility model discloses a prevent flue baffle air door of flue gas corrosion, anticorrosion mechanism includes: the driving motor is a main power source of the anti-corrosion mechanism; the device comprises a connecting shaft, a bearing sleeve, a rotating disc and a deflection rod, wherein one end of the deflection rod is connected to the circle center of the rotating disc, the other end of the deflection rod is connected with a moving plate, the moving plate is hinged to a bushing, the bushing forms a U shape, and the hinged end of the moving plate and the bushing is a rotating axis. The utility model discloses a telescopic link drives the cleaning roller who is connected with it and carries out reciprocating motion in step, and the surface that the cleaning roller was connected with then at the air damper main part carries out reciprocating motion, thereby the cleaning roller realizes brushing to air damper main part surface, avoids the mucus to lead to the fact the corruption on attaching to the surface that keeps off the air damper main part.
Description
Technical Field
The utility model relates to a flue gas treatment facility technical field, concretely relates to prevent flue baffle air door of flue gas corrosion.
Background
In the flue gas treatment system, flue baffle air doors are respectively arranged between an industrial flue gas treatment device such as a dust remover and a desulfurization system and a main flue communicated with a flue gas inlet and outlet of the industrial flue gas treatment device, and between the main flue and a bypass flue communicated with the main flue;
when the dust remover meets working conditions of over-temperature of smoke, on-line switching and maintenance and the like in the operation process, a flue baffle air door between the dust remover and the main flue needs to be closed, and a flue baffle air door between the main flue and the bypass flue needs to be opened at the same time, so that the smoke in the main flue is discharged from the chimney through the bypass flue. At this moment, the valve leaf of baffle air door is opened, and the valve leaf edge is direct as the windward side, because the steam condensation in the flue gas emission process, a large amount of lime set forms mixed dilute acid liquid, produces serious flue gas corrosion to flue baffle air door edge, and the corruption time is for a long time, and flue baffle air door will appear damaging.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: for solving the problem that the flue damper air door corrodes easily, the utility model provides a prevent flue damper air door of flue gas corruption.
The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:
a flue damper door for preventing flue gas corrosion, comprising:
an anti-corrosion mechanism;
wherein the corrosion prevention mechanism comprises: the driving motor is a main power source of the anti-corrosion mechanism; the connecting shaft is connected to the outer side of the driving motor; the two groups of bearing sleeves are arranged, and the connecting shafts penetrate through the insides of the bearing sleeves; the rotating disc is sleeved on the outer surface of the connecting shaft; the deflection rod is movably connected with the rotating disc, one end of the deflection rod is connected to the circle center of the rotating disc, the other end of the deflection rod is connected with the moving plate, the moving plate is hinged with the bushing, the bushing forms a U shape, and the hinged end of the moving plate and the bushing is a rotating axis;
the telescopic rod is fixedly connected with the bushing; the cleaning roller is a cylindrical barrel body and is connected with the telescopic rod.
Because water vapor is condensed in the smoke discharging process, a large amount of condensate forms mixed dilute acid liquid to be adhered to a sub air damper on an air damper main body, after the air damper main body is used for a period of time, the connecting shaft is driven to rotate synchronously through the work of a driving motor, a rotating disc connected to the outer side of the connecting shaft rotates synchronously along with the rotation of the connecting shaft, a deflection rod connected to one end of the rotating disc rotates synchronously, a moving plate connected to the outer side of the deflection rod rotates synchronously, a bushing is connected to the bottom end of the moving plate through a rotating shaft center, the bushing connected to the bottom end of the moving plate deflects synchronously while the moving plate rotates, a telescopic rod connected to the outer side of the bushing reciprocates synchronously, the telescopic rod drives a cleaning roller connected with the telescopic rod to reciprocate synchronously, the cleaning roller reciprocates on the outer surface of the air damper main body, the cleaning roller cleans the outer surface of the air damper main body, and the phenomenon that the mucus is adhered to the outer surface of the air damper main body to cause corrosion is avoided.
Further, prevent flue damper air door of flue gas corrosion still including keeping off the air door main part, it comprises four at least sub-air doors of group to keep off the air door main part, four groups sub-air door constitutes inclosed air door main part, four groups sub-air door's junction is provided with the center of deflecting.
Further, the flue damper air door for preventing the flue gas from being corroded also comprises a blast mechanism; the blower mechanism includes: a fixed seat; the lower connecting rod is fixedly connected with the fixing seat and a first shaft rod, two ends of the rod body of the first shaft rod are fixed through nuts, one end of the first shaft rod is installed on the lower connecting rod through the nuts, the other end of the first shaft rod is installed on the supporting beam through the nuts, and the lower connecting rod deflects through the rotation of the first shaft rod and the nuts between the lower connecting rod and the supporting beam.
Further, the blower mechanism further comprises:
the second axostylus axostyle, the body of rod both ends of second axostylus axostyle are all fixed through the nut, and the one end of second axostylus axostyle is passed through the nut and is installed on a supporting beam, and the other end passes through the nut and installs on last connecting rod, go up and deflect through the rotation of second axostylus axostyle and nut between connecting rod and a supporting beam. The direction of the upper connecting rod far away from the second shaft lever is connected with an installation rod, and one end of the installation rod far away from the upper connecting rod is connected with a rotating fan. When the cleaning roller is used for cleaning, the rotating fan synchronously rotates, the rotating fan generates airflow wind, and mucus attached to the outer surface of the air damper main body is better cleaned through the cooperation of the airflow wind generated by the rotating fan; simultaneously, can adjust inclination through the nut between first axostylus axostyle and the second axostylus axostyle, go up the adjustment that the connecting rod can realize the angle through the deflection of second axostylus axostyle, go up the installation pole that the connecting rod outside is connected and realize the adjustment in step, drive then and rotate the fan and carry out position adjustment, the better relative air current of production of being convenient for.
The beneficial effects of the utility model are as follows:
1. the utility model discloses a telescopic link drives the cleaning roller who is connected with it and carries out reciprocating motion in step, and the surface that the cleaning roller was connected with then at the air damper main part carries out reciprocating motion, thereby the cleaning roller realizes brushing to air damper main part surface, avoids the mucus to lead to the fact the corruption on attaching to the surface that keeps off the air damper main part.
2. The utility model can better clean the mucus attached to the outer surface of the air damper main body through the matching of airflow generated by the rotating fan; simultaneously, can adjust inclination through the nut between first axostylus axostyle and the second axostylus axostyle, go up the adjustment that the connecting rod can realize the angle through the deflection of second axostylus axostyle, go up the installation pole that the connecting rod outside is connected and realize the adjustment in step, drive then and rotate the fan and carry out position adjustment, the better relative air current of production of being convenient for.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the deflection state of the sub-damper according to the present invention;
FIG. 3 is a schematic view of the connection structure of the anti-corrosion mechanism of the present invention;
fig. 4 is a schematic view of the connection structure of the blower mechanism of the present invention.
Reference numerals: 1. a damper door main body; 2. a sub damper door; 3. a deflection center;
4. an anti-corrosion mechanism; 41. a drive motor; 42. a connecting shaft; 43. a bearing housing; 44. rotating the disc; 45. a deflection bar; 46. a motion plate; 47. rotating the axis; 48. a bushing; 49. a telescopic rod; 410. cleaning the roller;
5. a blower mechanism; 51. a fixed seat; 52. a lower connecting rod; 53. a first shaft lever; 54. a support beam; 55. a second shaft lever; 56. an upper connecting rod; 57. mounting a rod; 58. the fan is rotated.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.
1-3, a damper for flue gas corrosion protection, comprising:
an anti-corrosion mechanism 4;
wherein the corrosion prevention mechanism 4 includes: a drive motor 41 which is a main power source of the corrosion prevention mechanism 4; a connecting shaft 42 connected to an outer side of the driving motor 41; two groups of bearing sleeves 43 are arranged, and the connecting shaft 42 penetrates through the inner part of the bearing sleeves 43; a rotating disc 44 sleeved on the outer surface of the connecting shaft 42; the deflection rod 45 is movably connected with the rotating disc 44, one end of the deflection rod 45 is connected to the circle center of the rotating disc 44, the other end of the deflection rod 45 is connected with a moving plate 46, the moving plate 46 is hinged with a bushing 48, the bushing 48 forms a U shape, and the hinged end of the moving plate 46 and the bushing 48 is a rotating axis 47;
the telescopic rod 49 is fixedly connected with the bush 48; the cleaning roller 410 is a cylindrical barrel and is connected with the telescopic rod 49.
As water vapor is condensed in the smoke discharging process, a large amount of condensate forms mixed dilute acid liquid to be adhered to the sub air damper 2 on the air damper main body 1, after the air damper main body 1 is used for a period of time, the connecting shaft 42 is synchronously driven to rotate immediately through the work of the driving motor 41, the rotating disc 44 connected to the outer side of the connecting shaft 42 synchronously rotates along with the rotation of the connecting shaft 42, the deflection rod 45 connected to one end of the rotating disc 44 synchronously rotates, the moving plate 46 connected to the outer side of the deflection rod 45 synchronously rotates, the bottom end of the moving plate 46 is connected with the lining 48 through the rotating shaft center 47, when the moving plate 46 rotates to deflect, the lining 48 connected to the bottom end of the moving plate 46 synchronously deflects to move, the telescopic rod 49 connected to the outer side of the lining 48 synchronously reciprocates, the telescopic rod 49 drives the cleaning roller 410 connected with the telescopic rod to synchronously reciprocate, the cleaning roller 410 then reciprocates on the outer surface of the air damper main body 1, and the cleaning roller 410 cleans the outer surface of the air damper main body 1, and prevents the mucus from being adhered to the outer surface of the air damper main body 1 to cause corrosion.
As shown in fig. 4, in some embodiments, the flue damper door for preventing flue gas corrosion further includes a damper door main body 1, where the damper door main body 1 is composed of at least four sub damper doors 2, the four sub damper doors 2 constitute a closed damper door main body 1, and a deflection center 3 is disposed at a joint of the four sub damper doors 2. The flue baffle damper for preventing the flue gas corrosion also comprises a blast mechanism 5; the blower mechanism 5 includes:
a fixed base 51; the lower connecting rod 52 is fixedly connected with the fixed seat 51, the two ends of the rod body of the first shaft rod 53 are fixed through nuts, one end of the first shaft rod 53 is installed on the lower connecting rod 52 through a nut, the other end of the first shaft rod 53 is installed on the supporting beam 54 through a nut, and the lower connecting rod 52 and the supporting beam 54 deflect through the rotation of the first shaft rod 53 and the nuts.
The blower mechanism 5 further includes:
the two ends of the rod body of the second shaft lever 55 are fixed through nuts, one end of the second shaft lever 55 is mounted on the supporting beam 54 through a nut, the other end of the second shaft lever 55 is mounted on the upper connecting rod 56 through a nut, and the upper connecting rod 56 and the supporting beam 54 deflect through the rotation of the second shaft lever 55 and the nuts. An installation rod 57 is connected to the upper connecting rod 56 in a direction away from the second shaft rod 55, and a rotating fan 58 is connected to one end of the installation rod 57 away from the upper connecting rod 56. When the cleaning roller 410 is used for brushing, the rotating fan 58 rotates synchronously, the rotating fan 58 generates airflow wind, and mucus attached to the outer surface of the air damper main body 1 is better cleaned through the cooperation of the airflow wind generated by the rotating fan 58; simultaneously, can adjust inclination through the nut between primary shaft pole 53 and the secondary shaft pole 55, go up the adjustment that the angle can be realized through the deflection of secondary shaft pole 55 to connecting rod 56, go up the installation pole 57 of connecting rod 56 outside and realize the adjustment in step, drive rotation fan 58 then and carry out position control, the better relative air current of production of being convenient for.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. The utility model provides a prevent flue damper air door of flue gas corruption which characterized in that includes:
an anti-corrosion mechanism (4);
wherein the corrosion prevention mechanism (4) comprises:
a drive motor (41) which is a main power source of the anti-corrosion mechanism (4);
a connecting shaft (42) connected to the outside of the drive motor (41);
the bearing sleeves (43) are provided with two groups, and the connecting shaft (42) penetrates through the inner parts of the bearing sleeves (43);
the rotating disc (44) is sleeved on the outer surface of the connecting shaft (42);
the deflection rod (45) is movably connected with the rotating disc (44), one end of the deflection rod (45) is connected to the circle center of the rotating disc (44), the other end of the deflection rod is connected with a moving plate (46), the moving plate (46) and a bushing (48) are hinged together, the bushing (48) forms a U shape, and the hinged end of the moving plate (46) and the bushing (48) is a rotating shaft center (47);
the telescopic rod (49) is fixedly connected with the bushing (48);
the cleaning roller (410) is a cylindrical barrel and is connected with the telescopic rod (49).
2. The damper for preventing flue gas corrosion according to claim 1, further comprising a blower mechanism (5);
wherein the blower mechanism (5) comprises:
a fixed seat (51);
the lower connecting rod (52) is fixedly connected with the fixed seat (51);
the two ends of the rod body of the first shaft rod (53) are fixed through nuts, one end of the first shaft rod (53) is installed on the lower connecting rod (52) through the nuts, the other end of the first shaft rod is installed on the supporting beam (54) through the nuts, and the lower connecting rod (52) and the supporting beam (54) deflect through the rotation of the first shaft rod (53) and the nuts.
3. A damper of flue gas corrosion protection according to claim 2, wherein said blowing mechanism (5) further comprises:
the two ends of the rod body of the second shaft lever (55) are fixed through nuts, one end of the second shaft lever (55) is installed on the supporting beam (54) through the nuts, the other end of the second shaft lever is installed on the upper connecting rod (56) through the nuts, and the upper connecting rod (56) and the supporting beam (54) deflect through the rotation of the second shaft lever (55) and the nuts.
4. A damper door according to claim 3, characterised in that the upper connecting rod (56) is connected to a mounting rod (57) in a direction away from the second shaft (55), and a rotary fan (58) is connected to the end of the mounting rod (57) remote from the upper connecting rod (56).
5. The flue damper door for preventing flue gas corrosion according to claim 1, further comprising a damper door main body (1), wherein the damper door main body (1) is composed of at least four sub damper doors (2), the four sub damper doors (2) constitute a closed damper door main body (1), and a deflection center (3) is arranged at a joint of the four sub damper doors (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222996757.3U CN218763479U (en) | 2022-11-10 | 2022-11-10 | Flue damper air door capable of preventing flue gas corrosion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222996757.3U CN218763479U (en) | 2022-11-10 | 2022-11-10 | Flue damper air door capable of preventing flue gas corrosion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218763479U true CN218763479U (en) | 2023-03-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222996757.3U Active CN218763479U (en) | 2022-11-10 | 2022-11-10 | Flue damper air door capable of preventing flue gas corrosion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218763479U (en) |
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2022
- 2022-11-10 CN CN202222996757.3U patent/CN218763479U/en active Active
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