CN210107441U - Improved high-stability flue gas baffle door - Google Patents
Improved high-stability flue gas baffle door Download PDFInfo
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- CN210107441U CN210107441U CN201920779568.6U CN201920779568U CN210107441U CN 210107441 U CN210107441 U CN 210107441U CN 201920779568 U CN201920779568 U CN 201920779568U CN 210107441 U CN210107441 U CN 210107441U
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Abstract
The utility model belongs to the technical field of medium flow control such as wind powder, flue gas is used, specifically disclose an improved generation high stable flue gas damper, by the frame, and set up the transmission supporting component in the frame, and cooperate the baffle subassembly that uses with the transmission supporting component and constitute. The utility model relates to a beneficial effect of improved generation high stable flue gas damper lies in: the baffle door is reasonable in integral structure design and convenient to assemble, disassemble and maintain, and the baffle door is installed in the circulating flue gas pipeline and the flue gas flow recycling pipeline, so that accurate, stable and efficient opening/closing actions can be realized, and the production efficiency and the safety factor of production operation are improved.
Description
Technical Field
The utility model belongs to the technical field of medium flow regulation application such as wind powder, flue gas, concretely relates to improved generation high stable flue gas damper.
Background
The damper door is used as the cut-off medium in the smoke pipe and air duct in power plant or other industries, the opening and closing angle of the damper door is 90 ℃, and the damper door has two functions of full opening and full closing, so that the medium in a certain pipeline of the system is completely circulated or closed.
The shape of the door can be divided into a square closing baffle door and a round closing baffle door; the driving mode can be divided into a manual closing baffle door, an electric closing baffle door and a pneumatic closing baffle door; the manufacturing process can be divided into a casting type closing baffle door and a welding type closing baffle door; the material can be divided into a cast iron closing baffle door, a carbon steel closing baffle door, a stainless steel closing baffle door and a nickel-based alloy closing baffle door according to the material.
In the control of a circulating flue gas pipeline, a flue gas flow recirculation pipeline, the ventilation quantity of a coal mill, the temperature of hot air and the like, a baffle door is required to complete accurate, stable and efficient opening/closing actions so as to realize safe production operation. The existing baffle door is easy to break and deform after being used for a long time (transmission structure), and cannot finish the opening/closing actions accurately, stably and efficiently, so that the potential safety hazards of production operation are increased, meanwhile, the baffle door is unreasonable in structural design, inconvenient to assemble, disassemble and maintain, high in maintenance cost and the like, and the problem is urgently solved at present.
Therefore, based on the above problem, the utility model provides an improved generation high stable flue gas damper.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims at providing an improved generation high stable flue gas damper, its overall structure reasonable in design, be convenient for assemble, dismantle and maintain, the damper is installed in circulation flue gas pipeline, flue gas flow recirculation pipeline, can realize accurate, stable and the efficient action of opening/closing, has improved the factor of safety of production efficiency and production operation.
The technical scheme is as follows: the utility model provides an improved high-stability flue gas baffle door, which consists of a frame, a transmission supporting component arranged in the frame and a baffle component matched with the transmission supporting component; the transmission support assembly comprises a group of first bearing installation sleeves and a group of second bearing installation sleeves which are arranged on two sides in the frame, a first bearing and a second bearing which are respectively arranged in the group of first bearing installation sleeves and the group of second bearing installation sleeves, a group of auxiliary bearing installation sleeves which are arranged on the outer sides of two ends of the frame and are positioned between the group of first bearing installation sleeves and the group of second bearing installation sleeves, an auxiliary bearing arranged in the group of auxiliary bearing installation sleeves, a group of auxiliary rotating shafts which respectively penetrate through the auxiliary bearing and the frame, a group of auxiliary rotating shaft nuts arranged on the group of auxiliary rotating shafts, and a group of linkage gears which are arranged on the group of auxiliary rotating shafts and are positioned through a group of auxiliary screws; the baffle plate component comprises a first rotating shaft, a group of first gears, a group of first rotating shaft nuts, a group of first gear positioning nuts, a group of first screws, a first sealing sheet, a group of first auxiliary nuts, a second rotating shaft, a group of second gears, a group of second rotating shaft nuts and a group of second gear positioning nuts, wherein two ends of the first rotating shaft respectively penetrate through the frame and the first bearing, the group of first gears is arranged at two ends of the first rotating shaft, the group of first gears and the group of first gears are connected with the first rotating shaft and the group of first gears, the first sealing sheet is arranged on the first rotating shaft and is positioned in the frame, a plurality of first inclined supporting plates are arranged on the inner wall of the first sealing sheet, a first positioning sleeve is connected with one end of the plurality of first inclined supporting plates, the group of first auxiliary nuts is arranged on the first rotating shaft and is matched with the first positioning sleeve, the group of second auxiliary nuts is arranged on the first rotating shaft, the two ends of the second, and a second rotating shaft and a group of second gears are connected with a group of second screws, a second sealing sheet is arranged on the second rotating shaft and positioned in the frame, wherein the inner wall of the second sealing sheet is provided with a plurality of second inclined supporting plates, a second positioning sleeve connected with one end of the plurality of second inclined supporting plates, a group of second auxiliary nuts arranged on the second rotating shaft and matched with the second positioning sleeve, a driving motor mounting plate arranged on one side of the bottom of the frame, a motor arranged on the driving motor mounting plate, a coupler connected with the second rotating shaft and the motor, and a group of linkage gears are respectively connected with a group of first gears and a group of second gears.
According to the technical scheme, the improved high-stability smoke baffle door further comprises a group of first sealing rings and a group of second sealing rings, wherein the first sealing rings and the second sealing rings are symmetrically arranged on the inner wall of the frame and are respectively matched with the first rotating shaft and the second rotating shaft for use.
According to the technical scheme, the width sizes of the group of first gears and the group of second gears are the same and are respectively larger than the width sizes of the group of linkage gears.
Compared with the prior art, the utility model relates to an improved generation high stable flue gas damper's beneficial effect lies in: the baffle door is reasonable in integral structure design and convenient to assemble, disassemble and maintain, and the baffle door is installed in the circulating flue gas pipeline and the flue gas flow recycling pipeline, so that accurate, stable and efficient opening/closing actions can be realized, and the production efficiency and the safety factor of production operation are improved.
Drawings
Fig. 1 is a schematic structural view of an improved high-stability flue gas baffle door of the present invention in a front view;
FIG. 2 is a schematic structural view of a side view of the first sealing strip or the second sealing strip of the improved high-stability flue gas damper of the present invention;
fig. 3 is a schematic structural view of a top view of the first sealing sheet, the second sealing sheet and the like of the improved high-stability flue gas baffle door of the present invention;
fig. 4 is a side view of the improved high stable flue gas damper door of the present invention.
Detailed Description
The invention will be further elucidated with reference to the drawings and the specific embodiments.
Examples
An improved high-stability flue gas baffle door as shown in fig. 1, fig. 2, fig. 3 and fig. 4 is composed of a frame 1, a transmission supporting component arranged in the frame 1, and a baffle component used in cooperation with the transmission supporting component; the transmission support assembly comprises a group of first bearing installation sleeves 2 and a group of second bearing installation sleeves 18 which are arranged on two sides in the frame 1, a group of auxiliary bearing installation sleeves 13 which are arranged on the outer sides of two ends of the frame 1 and are positioned between the group of first bearing installation sleeves 2 and the group of second bearing installation sleeves 18, an auxiliary bearing 14 which is arranged in the group of auxiliary bearing installation sleeves 13, a group of auxiliary rotating shafts 15 which respectively penetrate through the auxiliary bearing 14 and the frame 1, a group of auxiliary rotating shaft nuts 17 which are arranged on the group of auxiliary rotating shafts 15, and a group of linkage gears 34 which are arranged on the group of auxiliary rotating shafts 15 and are positioned through the group of auxiliary screws 16, wherein the first bearing installation sleeves 2 and the second bearing installation sleeves 18 are respectively arranged on the two sides of the frame 1; the baffle plate component comprises a first rotating shaft 4 with two ends respectively penetrating through the frame 1 and the first bearing 3, a group of first gears 5 arranged at two ends of the first rotating shaft 4, a group of first rotating shaft nuts 8 and a group of first gear positioning nuts 7 arranged on the first rotating shaft 4, a group of first screws 6 connecting the first rotating shaft 4 and the group of first gears 5, and a first sealing sheet 10 arranged on the first rotating shaft 4 and positioned in the frame 1, wherein the inner wall of the first sealing sheet 10 is provided with a plurality of first inclined supporting plates 11, a first positioning sleeve 12 connected with one end of the plurality of first inclined supporting plates 11, a group of first auxiliary nuts 13-1 arranged on the first rotating shaft 4 and used in cooperation with the first positioning sleeve 12, a second rotating shaft 20 with two ends respectively penetrating through the frame 1 and the second bearing 19, and a group of second gears 21 arranged at two ends of the second rotating shaft 20, a set of second rotating shaft nuts 24 and a set of second gear positioning nuts 23 arranged on the second rotating shaft 20, a set of second screws 22 connecting the second rotating shaft 20 and the set of second gears 21, and a second sealing sheet 25 arranged on the second rotating shaft 20 and positioned in the frame 1, wherein, the inner wall of the second sealing sheet 25 is provided with a plurality of second inclined supporting plates 26, a second positioning sleeve 27 connected with one end of the plurality of second inclined supporting plates 26, and arranged on the second rotating shaft 20, and a set of second auxiliary nuts 28 used in cooperation with the second positioning sleeve 27, a driving motor mounting plate 29 arranged on one side of the bottom of the frame 1, a motor 30 arranged on the driving motor mounting plate 29, a coupling 31 connected with the second rotating shaft 20 and the motor 30, and a set of linkage gears 34 connected with a set of first gears 5 and a set of second gears 21, respectively.
Further preferably, the improved high-stability flue gas baffle door further comprises a group of first sealing rings 9 and a group of second sealing rings 35 which are symmetrically arranged on the inner wall of the frame 1 and are respectively matched with the first rotating shaft 4 and the second rotating shaft 20 for use, and the width sizes of the group of first gears 5 and the group of second gears 21 are the same and are respectively larger than the width size of the group of linkage gears 34.
This improved generation high stable flue gas baffle door of structure, the contact site of first gasket, second gasket is provided with flexible sealing strip (do not mark in figure 2), and first gasket or second gasket are provided with flexible sealing strip (do not mark in figure 2) respectively with the contact site of frame inner wall, and the frame inner wall is provided with the semicircular groove (do not mark in figure 1) that cooperatees and use with flexible sealing strip, has more stable leakproofness after further improving the seal.
The improved high-stability flue gas baffle door with the structure has the advantages that the outer walls of the two sides of the frame 1 are provided with the first flange plate 32 and the second flange plate 33 which are used for being assembled and connected with pipeline parts.
This real improved generation high stable flue gas damper of structure specifically is to rotate through accuse motor drive shaft coupling, and the epaxial a set of second gear of second pivot is through the first gear rotation of a set of linkage gear linkage, and at this moment, the epaxial first gasket of first pivot, second, the gasket relative motion of second accomplishes sealed action.
The practical improved high-stability flue gas baffle door with the structure has the highest working temperature of less than or equal to 350 ℃ and the working pressure of +/-8000 Pa.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.
Claims (3)
1. The utility model provides an improved generation high stable flue gas damper which characterized in that: the device consists of a frame (1), a transmission supporting component arranged in the frame (1) and a baffle component matched with the transmission supporting component for use; the transmission supporting component comprises a group of first bearing mounting sleeves (2) and a group of second bearing mounting sleeves (18) which are arranged at two sides in the frame (1), and first bearings (3) which are respectively arranged in the group of first bearing mounting sleeves (2) and the group of second bearing mounting sleeves (18), the auxiliary bearing mounting device comprises a second bearing (19), a group of auxiliary bearing mounting sleeves (13) which are arranged on the outer sides of two ends of the frame (1) and are positioned between a group of first bearing mounting sleeves (2) and a group of second bearing mounting sleeves (18), an auxiliary bearing (14) arranged in the group of auxiliary bearing mounting sleeves (13), a group of auxiliary rotating shafts (15) which respectively penetrate through the auxiliary bearing (14) and the frame (1), a group of auxiliary rotating shaft nuts (17) arranged on the group of auxiliary rotating shafts (15), and a group of linkage gears (34) which are arranged on the group of auxiliary rotating shafts (15) and are positioned through a group of auxiliary screws (16); the baffle plate component comprises a first rotating shaft (4) with two ends respectively penetrating through the frame (1) and the first bearing (3), a group of first gears (5) arranged at two ends of the first rotating shaft (4), a group of first rotating shaft nuts (8) and a group of first gear positioning nuts (7) arranged on the first rotating shaft (4), a group of first screws (6) connecting the first rotating shaft (4) and the group of first gears (5), and a first sealing sheet (10) arranged on the first rotating shaft (4) and positioned in the frame (1), wherein the inner wall of the first sealing sheet (10) is provided with a plurality of first inclined supporting plates (11), a first positioning sleeve (12) connected with one end of the plurality of first inclined supporting plates (11), and a group of first auxiliary nuts (13-1) arranged on the first rotating shaft (4) and matched with the first positioning sleeve (12), a second rotating shaft (20) with two ends respectively penetrating through the frame (1) and the second bearing (19), a group of second gears (21) arranged at two ends of the second rotating shaft (20), a group of second rotating shaft nuts (24) and a group of second gear positioning nuts (23) arranged on the second rotating shaft (20), a group of second screws (22) connecting the second rotating shaft (20) and the group of second gears (21), and a second sealing sheet (25) arranged on the second rotating shaft (20) and positioned in the frame (1), wherein the inner wall of the second sealing sheet (25) is provided with a plurality of second inclined supporting plates (26), a second positioning sleeve (27) connected with one end of the plurality of second inclined supporting plates (26), a group of second auxiliary nuts (28) arranged on the second rotating shaft (20) and matched with the second positioning sleeve (27) for use, and a driving motor mounting plate (29) arranged at one side of the bottom of the frame (1), and the motor (30) is arranged on the driving motor mounting plate (29), the coupler (31) is connected with the second rotating shaft (20) and the motor (30), and the group of linkage gears (34) are respectively connected with the group of first gears (5) and the group of second gears (21).
2. The improved high stability flue gas damper door of claim 1, wherein: the improved high-stability smoke damper door further comprises a group of first sealing rings (9) and a group of second sealing rings (35) which are symmetrically arranged on the inner wall of the frame (1) and are respectively matched with the first rotating shaft (4) and the second rotating shaft (20) for use.
3. The improved high stability flue gas damper door of claim 1, wherein: the width sizes of the group of first gears (5) and the group of second gears (21) are the same and are respectively larger than the width sizes of the group of linkage gears (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920779568.6U CN210107441U (en) | 2019-05-28 | 2019-05-28 | Improved high-stability flue gas baffle door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920779568.6U CN210107441U (en) | 2019-05-28 | 2019-05-28 | Improved high-stability flue gas baffle door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210107441U true CN210107441U (en) | 2020-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920779568.6U Active CN210107441U (en) | 2019-05-28 | 2019-05-28 | Improved high-stability flue gas baffle door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210107441U (en) |
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2019
- 2019-05-28 CN CN201920779568.6U patent/CN210107441U/en active Active
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