CN216481084U - Draught fan flue arranges uses supporting component - Google Patents
Draught fan flue arranges uses supporting component Download PDFInfo
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- CN216481084U CN216481084U CN202122110898.6U CN202122110898U CN216481084U CN 216481084 U CN216481084 U CN 216481084U CN 202122110898 U CN202122110898 U CN 202122110898U CN 216481084 U CN216481084 U CN 216481084U
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- flue
- draught fan
- draft fan
- induced draft
- fan
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Abstract
The utility model discloses a supporting assembly for arranging a flue of an induced draft fan, which comprises the induced draft fan, a dust remover outlet, an absorption tower inlet and a fixing plate, wherein the dust remover outlet is connected with the inlet of the induced draft fan, the outlet of the induced draft fan is connected with the flue of the induced draft fan, a first buffer mechanism is arranged at the contact part of the outlet of the induced draft fan and the flue of the induced draft fan, the outlet of the flue of the induced draft fan is connected with the inlet of the absorption tower, and the fixing plate is fixedly arranged on the ground. According to the utility model, most of vibration between the induced draft fan and the flue of the induced draft fan can be absorbed through the first buffer mechanism; can produce good buffering effect to draught fan flue at the vibration of horizontal direction through buffering gasbag, cooperate the ash removal slider simultaneously and can scrape the ash removal to the inside wall of draught fan flue, prevent that the dust accumulation from influencing the normal work of flue, and need not extra drive power, practiced thrift manual work and operation cost.
Description
Technical Field
The utility model relates to the technical field of thermal power generation, in particular to a supporting assembly for arranging a flue of an induced draft fan.
Background
Induced draft fans are widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; the application of draught fans covers all thermal power plants basically.
However, most of the existing induced draft fans and induced draft fan flue systems have certain limitations, the inlet of the induced draft fan is connected with a dust remover, the outlet of the induced draft fan is connected with a flue, and the flue is connected with an absorption tower, wherein the flue part is easy to vibrate under the influence of other large-scale instruments in the working and working environments of the induced draft fan, so that the induced draft fan is monitored by personnel on duty, and the stability and the safety of the working are seriously influenced; and moreover, dust and impurities are easy to accumulate on the inner wall of the flue in the operation process, so that the working efficiency of the flue is influenced, dust collapse can be caused after long-term accumulation, and the normal operation of the unit is seriously influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides a supporting assembly for arranging a flue of an induced draft fan.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a draught fan flue arranges and uses supporting component, includes draught fan, dust remover export, absorption tower entry and fixed plate, the dust remover export with the entry of draught fan is connected, the exit linkage of draught fan has the draught fan flue, just the export of draught fan with a buffer gear is installed to the contact segment of draught fan flue, the export of draught fan flue with the absorption tower entry is connected, fixed plate fixed mounting is in ground, just four groups are installed to the fixed plate, encircle in the outside of draught fan flue.
Preferably, first buffer gear includes the draught fan, the exit outside of draught fan is the design of the concave type of round, the draught fan flue with the contact department of draught fan is the even interior protruding design of round, the interior arch of draught fan flue with the concave type design dimension of draught fan is identical, and contact department keeps good gas tightness, the concave type groove of draught fan with fixed mounting has buffer spring between the interior protruding of draught fan flue.
Preferably, the fixed plate is pressed close to one side fixed mounting of draught fan flue has the buffering gasbag, the inside wall fixed mounting of draught fan flue has the annular tube slide, the pipeline slider has been cup jointed in the inside wall activity of annular tube slide, the top slidable mounting of annular tube slide has last annular sliding ring, just the bottom slidable mounting of annular tube slide has lower annular sliding ring.
Preferably, the inner cavity of the buffering air bag is connected with an air bag output pipe, the other end of the air bag output pipe is communicated with the inner cavity of the annular pipe slide way, the part of the air bag output pipe communicated with the annular pipe slide way is in a circular arc shape, and the size of the circular arc is matched with that of the annular pipe slide way.
Preferably, the pipeline slider runs through the fixed axle go up annular sliding ring with annular sliding ring fixed mounting has the ash removal slider down, the ash removal slider is two sections designs, symmetric distribution in the upper and lower sides of ring pipe slide, just the ash removal slider is pressed close to one side of draught fan flue is the design of circular arc type, the size with the inside wall size of draught fan flue is identical, keeps away from the both sides of draught fan flue are the inclined plane design.
Preferably, the annular pipe slide way, the upper annular sliding ring and the lower annular sliding ring are connected through a sliding track, and good air tightness is kept.
Compared with the prior art, the utility model has the beneficial effects that:
1. through a buffer gear, when the horizontal direction vibration takes place between draught fan and the draught fan flue, can reduce the vibration between draught fan and the draught fan flue through buffer spring's compression and the most vibrational force of absorption of recovering, the stability of protection draught fan flue work.
2. When the flue of the draught fan works on the inner side of the fixing plate and vibrates, the draught fan can extrude the buffering air bag, and meanwhile, the buffering air bag is pressurized to discharge internal compressed gas into an inner cavity of the annular pipe slideway through the air bag output pipe, so that the buffering air bag can generate a good buffering effect on the vibration of the flue of the draught fan in the horizontal direction;
the compressed gas who gets into the annular pipe slide inner chamber simultaneously promotes the pipeline slider and slides at the inside wall of annular pipe slide, annular sliding ring on the drive, lower annular sliding ring and dusting slider rotate, because one side that the dusting slider is pressed close to draught fan flue inside wall is the circular arc design identical with draught fan flue inside wall, the both sides face slope design of cooperation dusting slider, can scrape the inside wall of high-efficient draught fan flue, detach the adnexed dust impurity of draught fan flue inside wall, prevent that the dust accumulation from influencing the normal work of flue, and need not extra drive power, manual work and running cost have been practiced thrift.
Drawings
FIG. 1 is a schematic view of an overall structure of a supporting assembly for arranging a flue of an induced draft fan, which is provided by the utility model;
fig. 2 is a schematic structural view of a first buffer mechanism of the supporting assembly for arranging the flue of the induced draft fan, which is provided by the utility model;
FIG. 3 is a schematic view of a flue buffering structure of a supporting assembly for arranging a flue of an induced draft fan, which is provided by the utility model;
FIG. 4 is a schematic structural view of a dust removing mechanism of a supporting assembly for arranging a flue of an induced draft fan, which is provided by the utility model;
FIG. 5 is a sectional view of a dust removing mechanism of a supporting component for arranging a flue of an induced draft fan.
In the figure: 1. an induced draft fan; 2. an outlet of the dust remover; 3. an absorber inlet; 4. a flue of an induced draft fan; 5. a fixing plate; 6. a buffer spring; 7. a buffer air bag; 8. an air bag output pipe; 9. an annular tube slide; 10. an upper annular runner; 11. a dust removal sliding block; 12. a pipeline slider; 13. a lower annular runner.
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.
Referring to fig. 1-5, a supporting component for arranging flue of an induced draft fan comprises an induced draft fan 1, a dust remover outlet 2, an absorption tower inlet 3 and a fixing plate 5, wherein the dust remover outlet 2 is connected with an inlet of the induced draft fan 1, an outlet of the induced draft fan 1 is connected with an induced draft fan flue 4, a first buffer mechanism is installed on a contact part of the outlet of the induced draft fan 1 and the induced draft fan flue 4, an outlet of the induced draft fan flue 4 is connected with the absorption tower inlet 3, the fixing plate 5 is fixedly installed on the ground, and four groups of the fixing plates 5 are installed and surround the outer side of the induced draft fan flue 4.
As shown in fig. 2, the first buffer mechanism comprises an induced draft fan 1, the outer side of the outlet of the induced draft fan 1 is in a circle of concave design, the contact part of a flue 4 of the induced draft fan and the induced draft fan 1 is in a circle of uniform inner convex design, the inner convex of the flue 4 of the induced draft fan is identical with the concave design size of the induced draft fan 1, the contact part keeps good air tightness, and a buffer spring 6 is fixedly installed between the concave groove of the induced draft fan 1 and the inner convex of the flue 4 of the induced draft fan.
As shown in fig. 3-5, a buffer air bag 7 is fixedly installed on one side of the fixing plate 5 close to the flue 4 of the induced draft fan, an annular tube slide 9 is fixedly installed on the inner side wall of the flue 4 of the induced draft fan, a pipeline slide block 12 is movably sleeved on the inner side wall of the annular tube slide 9, an upper annular slide ring 10 is slidably installed on the top of the annular tube slide 9, and a lower annular slide ring 13 is slidably installed on the bottom of the annular tube slide 9.
As shown in fig. 3-5, the inner cavity of the buffer air bag 7 is connected with an air bag output tube 8, the other end of the air bag output tube 8 is communicated with the inner cavity of the annular tube slide way 9, the part of the air bag output tube 8 communicated with the annular tube slide way 9 is designed in a circular arc shape, and the size of the circular arc is matched with that of the annular tube slide way 9.
As shown in fig. 3-5, the duct slider 12 is fixedly provided with an ash removal slider 11 through an upper annular sliding ring 10 and a lower annular sliding ring 13 by a fixed shaft, the ash removal slider 11 is designed in two sections and symmetrically distributed on the upper side and the lower side of the annular pipe slideway 9, one side of the ash removal slider 11 close to the flue 4 of the induced draft fan is designed in an arc shape, the size of the ash removal slider is matched with the size of the inner side wall of the flue 4 of the induced draft fan, and two sides far away from the flue 4 of the induced draft fan are designed in inclined planes.
As shown in fig. 5, the annular tube slide 9, the upper annular runner 10 and the lower annular runner 13 are connected by a slide rail, and maintain good airtightness.
According to the utility model, through the first buffer mechanism, when the horizontal direction vibration occurs between the draught fan 1 and the draught fan flue 4, most of vibration force can be absorbed through the compression and recovery of the buffer spring 6, the vibration between the draught fan 1 and the draught fan flue 4 is reduced, and the working stability of the draught fan flue 4 is protected;
when the draught fan flue 4 works on the inner side of the fixing plate 5 and vibrates, the buffering air bag 7 is extruded, meanwhile, the buffering air bag 7 is pressurized to discharge internal compressed gas into an inner cavity of the annular pipe slideway 9 through the air bag output pipe 8, and the buffering air bag 7 can generate a good buffering effect on the vibration of the draught fan flue 4 in the horizontal direction;
the compressed gas that gets into the inner chamber of ring conduit slide 9 simultaneously promotes pipeline slider 12 and slides at the inside wall of ring conduit slide 9, drive annular sliding ring 10 on the drive, lower annular sliding ring 13 and ash removal slider 11 rotate, because one side that ash removal slider 11 pressed close to draught fan flue 4 inside wall is the circular arc design identical with draught fan flue 4 inside wall, the both sides face slope design of cooperation ash removal slider 11, can scrape the inside wall of draught fan flue 4, detach draught fan flue 4 inside wall adnexed dust impurity, prevent that the dust accumulation from influencing the normal work of flue, and need not extra drive power, manual work and operation cost have been practiced thrift.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a draught fan flue arranges and uses supporting component, includes draught fan (1), dust remover export (2), absorption tower entry (3) and fixed plate (5), its characterized in that, dust remover export (2) with the entry of draught fan (1) is connected, the exit linkage of draught fan (1) has draught fan flue (4), just the export of draught fan (1) with first buffer gear is installed to the contact segment of draught fan flue (4), the export of draught fan flue (4) with absorption tower entry (3) are connected, fixed plate (5) fixed mounting is in ground, just four groups are installed to fixed plate (5), encircle in the outside of draught fan flue (4).
2. The draft fan flue arranges and uses supporting component according to claim 1, characterized in that, first buffer gear includes draft fan (1), the exit outside of draft fan (1) is the design of a circle concave type, draft fan flue (4) with the contact department of draft fan (1) is the design of a circle even interior protrusion, the interior arch of draft fan flue (4) with the concave type design size of draft fan (1) is identical, and contact department keeps good gas tightness, fixed mounting has buffer spring (6) between the concave type groove of draft fan (1) and the interior protrusion of draft fan flue (4).
3. The utility model discloses a supporting component is used to draught fan flue arrangement according to claim 1, characterized in that, fixed plate (5) are pressed close to one side fixed mounting of draught fan flue (4) has buffering gasbag (7), the inside wall fixed mounting of draught fan flue (4) has ring pipe slide (9), the inside wall activity of ring pipe slide (9) has cup jointed pipeline slider (12), the top slidable mounting of ring pipe slide (9) has last annular sliding collar (10), just the bottom slidable mounting of ring pipe slide (9) has lower annular sliding collar (13).
4. The draft fan flue arranges and uses supporting component according to claim 3, characterized in that, the inner chamber of buffering gasbag (7) is connected with gasbag output tube (8), the other end of gasbag output tube (8) with the inner chamber of ring pipe slide (9) is linked together, just gasbag output tube (8) with the part that ring pipe slide (9) are linked together is convex design, and circular arc size with the size phase-match of ring pipe slide (9).
5. The supporting assembly for arranging the draught fan flue according to claim 3, wherein the pipeline sliding block (12) penetrates through the upper annular sliding ring (10) and the lower annular sliding ring (13) through a fixing shaft, the ash removal sliding block (11) is designed in two sections and symmetrically distributed on the upper side and the lower side of the annular pipe sliding way (9), the ash removal sliding block (11) is close to one side of the draught fan flue (4) and is designed in an arc shape, the size of the ash removal sliding block is matched with the size of the inner side wall of the draught fan flue (4), and the two sides of the draught fan flue (4) are designed in an inclined plane.
6. The supporting assembly for arranging the flue of the induced draft fan according to claim 3, wherein the annular pipe slideway (9), the upper annular runner (10) and the lower annular runner (13) are connected through a sliding rail, and good air tightness is kept.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122110898.6U CN216481084U (en) | 2021-09-02 | 2021-09-02 | Draught fan flue arranges uses supporting component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122110898.6U CN216481084U (en) | 2021-09-02 | 2021-09-02 | Draught fan flue arranges uses supporting component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216481084U true CN216481084U (en) | 2022-05-10 |
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ID=81436038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122110898.6U Active CN216481084U (en) | 2021-09-02 | 2021-09-02 | Draught fan flue arranges uses supporting component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216481084U (en) |
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2021
- 2021-09-02 CN CN202122110898.6U patent/CN216481084U/en active Active
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