CN213479192U - Flexible sealing flue stop valve - Google Patents
Flexible sealing flue stop valve Download PDFInfo
- Publication number
- CN213479192U CN213479192U CN202022019925.4U CN202022019925U CN213479192U CN 213479192 U CN213479192 U CN 213479192U CN 202022019925 U CN202022019925 U CN 202022019925U CN 213479192 U CN213479192 U CN 213479192U
- Authority
- CN
- China
- Prior art keywords
- flue body
- flue
- plate
- fixed
- top surface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 239000002245 particle Substances 0.000 claims description 16
- 239000000945 filler Substances 0.000 claims description 11
- 239000006004 Quartz sand Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000002918 waste heat Substances 0.000 abstract description 7
- 238000010248 power generation Methods 0.000 abstract description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model discloses a flexible sealing flue stop valve, which comprises a horizontal flue body, wherein an upper air outlet through groove is formed on a right top plate of the horizontal flue body, a right baffle is fixed at the right end outlet of the horizontal flue body, and the right baffle covers the right end outlet of the horizontal flue body; the right part of the horizontal flue body is provided with a connecting flue body, the top surface of the left part of the top plate connected with the flue body is fixedly provided with a support frame, the top surface of the support frame is provided with a winch, a steel wire rope of the winch is inserted and sleeved in a through hole formed in the middle of the top plate connected with the flue body, and the bottom end of the steel wire rope of the winch extends into the connecting flue; the movable valve plate of the boiler is tightly closed, flexibly opened and closed, cannot be blocked, is not easy to leak air, and ensures the efficiency of boiler steam generation, thereby reducing the power consumption of the system and improving the waste heat power generation efficiency.
Description
The technical field is as follows:
the utility model relates to an energy-concerving and environment-protective equipment technical field, more specifically say and relate to a flexible seal flue stop valve.
Background art:
the flue stop valve used in the waste heat power generation of the glass kiln and the steel plant at present is a gate valve, and the guide slot of the valve is easy to accumulate dust in the production process of glass and steel, so that the valve plate is blocked and cannot be tightly closed, external cold air is leaked into a waste heat boiler, the steam generation efficiency of the boiler is greatly reduced, the power of an induced draft fan is increased, the power consumption of a system is increased, and the waste heat power generation efficiency is also reduced.
The utility model has the following contents:
the utility model aims at overcoming prior art's not enough, providing a flexible sealing flue stop valve, its movable valve plate closes tightly, and the switching is nimble, can not block and dies, is difficult for leaking out, guarantees the efficiency that boiler steam produced to reduce system power consumption improves waste heat power generation efficiency.
The utility model provides a technical problem's scheme is:
a flexible sealing flue stop valve comprises a horizontal flue body, wherein an upper air outlet through groove is formed in a right top plate of the horizontal flue body, a right baffle is fixed at a right end outlet of the horizontal flue body, and the right baffle covers the right end outlet of the horizontal flue body;
the right part of the horizontal flue body is provided with a connecting flue body, the top surface of the left part of the top plate connected with the flue body is fixedly provided with a support frame, the top surface of the support frame is provided with a winch, a steel wire rope of the winch is inserted and sleeved in a through hole formed in the middle of the top plate connected with the flue body, and the bottom end of the steel wire rope of the winch extends into the connecting flue body;
a movable valve plate is fixed at the bottom end of a steel wire rope of the winch and covers the upper air outlet through groove;
a rectangular frame body is fixed on a right top plate of the horizontal flue body, a rectangular placing groove is formed in the middle of the top surface of the rectangular frame body, an extending edge extending downwards is formed on the bottom surface of the edge of the movable valve plate, the extending edge is inserted in the rectangular placing groove in a sleeved mode, and the bottom surface of the movable valve plate is pressed against the top surface of the rectangular frame body.
The rectangular placing groove is filled with particle fillers, and the extending edge is inserted into the particle fillers.
The particle filler is fine quartz sand particles.
The top surface of the movable valve plate is fixedly provided with a plurality of vertical guide rods, and the vertical guide rods are inserted in vertical guide through holes formed in a top plate connected with the flue body.
And a guide sleeve is fixed on the inner side wall of the vertical guide through hole, and the vertical guide rod is inserted in the guide sleeve.
The lower part of the left end plate of the connecting flue body is provided with a slot, the middle part of the top surface of the horizontal flue body is fixed on the top surface of the slot, the outer side walls of the front and back side plates of the horizontal flue body are fixed on the inner side walls of the left parts of the front and back side plates of the connecting flue body, a mounting groove is formed in the left part of the bottom plate of the connecting flue body, the right end bottom plate of the horizontal flue body is inserted in the mounting groove, and the right side wall of the right end bottom plate of the horizontal flue body is fixed on the left side.
And a flue outlet connecting pipe horizontally extending rightwards is formed at the bottom of the right side of the connecting flue body.
The utility model discloses an outstanding effect is:
the movable valve plate of the boiler is tightly closed, flexibly opened and closed, cannot be blocked, is not easy to leak air, and ensures the efficiency of boiler steam generation, thereby reducing the power consumption of the system and improving the waste heat power generation efficiency.
Description of the drawings:
fig. 1 is a partial cross-sectional view of the present invention;
FIG. 2 is an alternate angle partial cross-sectional view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1;
fig. 4 is a partially enlarged view of another portion of fig. 1.
The specific implementation mode is as follows:
in an embodiment, as shown in fig. 1 to 4, a flexible sealing flue stop valve includes a horizontal flue body 10, an upper air outlet through groove 11 is formed on a right top plate of the horizontal flue body 10, a right baffle 12 is fixed at a right end outlet of the horizontal flue body 10, and the right baffle 12 covers the right end outlet of the horizontal flue body 10;
the right part of the horizontal flue body 10 is provided with a connecting flue body 20, the top surface of the left part of the top plate connected with the flue body 20 is fixed with a support frame 30, the top surface of the support frame 30 is provided with a winch 31, a steel wire rope of the winch 31 is inserted into a through hole 21 formed in the middle of the top plate connected with the flue body 20, and the bottom end of the steel wire rope of the winch 31 extends into the connecting flue body 20;
a movable valve plate 32 is fixed at the bottom end of a steel wire rope of the winch 31, and the upper air outlet through groove 11 is covered by the movable valve plate 32;
a rectangular frame body 40 is fixed on the top plate at the right part of the horizontal flue body 10, a rectangular placing groove 41 is formed in the middle of the top surface of the rectangular frame body 40, an extending edge 33 extending downwards is formed on the bottom surface of the edge part of the movable valve plate 32, the extending edge 33 is inserted in the rectangular placing groove 41, and the bottom surface of the movable valve plate 32 is pressed against the top surface of the rectangular frame body 40.
Further, the rectangular placement groove 41 is filled with the particle filler 42, and the extension side 33 is inserted into the particle filler 42.
Further, the particulate filler 42 is fine quartz sand particles.
Further, a plurality of vertical guide rods 34 are fixed on the top surface of the movable valve plate 32, and the vertical guide rods 34 are inserted into the vertical guide through holes 22 formed in the top plate of the connecting flue body 20.
Further, a guide sleeve 23 is fixed on the inner side wall of the vertical guide through hole 22, and the vertical guide rod 34 is inserted and sleeved in the guide sleeve 23.
Further, the lower part of the left end plate of the connecting flue body 20 is provided with a slot 24, the middle part of the top surface of the horizontal flue body 10 is fixed on the top surface of the slot 24, the outer side walls of the front and rear two side plates of the horizontal flue body 10 are fixed on the inner side walls of the left parts of the front and rear two side plates of the connecting flue body 20, a mounting groove is formed in the left part of the bottom plate of the connecting flue body 20, the right end bottom plate of the horizontal flue body 10 is inserted in the mounting groove, and the right side wall of the right end bottom plate of the horizontal flue body 10 is fixed on the left side wall.
Further, a flue outlet connection pipe 29 horizontally extending rightward is formed at the right bottom of the connection flue body 20.
When the flue gas connection device is used, when the flue gas connection device is in normal use, after entering from the air inlet at the left end of the horizontal flue body 10, the flue gas is upwards discharged from the upper air outlet through groove 11 to enter the connection flue body 20, and then is discharged from the flue outlet connection pipe 29 to the connection flue body 20, and then enters other connection pipelines for subsequent operation.
When the boiler needs to be stopped, the winch 31 can be operated, so that the steel wire rope on the winch descends, the movable valve plate 32 descends, the extending edge 33 is inserted into the particle filler 42, meanwhile, the bottom surface of the movable valve plate 32 is pressed against the top surface of the rectangular frame body 40, the upper air outlet through groove 11 is covered, smoke can be prevented from entering the connecting flue body 20, the stopping effect is achieved, the efficiency of steam generation of the boiler is greatly increased, the power of an induced draft fan is reduced, the power consumption of the system is reduced, and the waste heat power generation efficiency is improved.
Which is formed by filling the rectangular placement groove 41 with the particle filling 42, and the extended side 33 is inserted into the particle filling 42. And the particle filler 42 is fine quartz sand particles, so that complete sealing is realized, and the stop effect is ensured.
The above embodiments are only used for illustrating the present invention, and not for limiting the present invention, and those skilled in the relevant technical field can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the protection scope of the present invention should be defined by the claims.
Claims (7)
1. The utility model provides a flexible seal flue stop valve, includes horizontal flue body (10), its characterized in that: an upper air outlet through groove (11) is formed in a right top plate of the horizontal flue body (10), a right baffle plate (12) is fixed at a right end outlet of the horizontal flue body (10), and the right baffle plate (12) covers the right end outlet of the horizontal flue body (10);
the right part of the horizontal flue body (10) is provided with a connecting flue body (20), the top surface of the left part of a top plate connected with the flue body (20) is fixed with a support frame (30), the top surface of the support frame (30) is provided with a winch (31), a steel wire rope of the winch (31) is inserted into a through hole (21) formed in the middle part of the top plate connected with the flue body (20), and the bottom end of the steel wire rope of the winch (31) extends into the connecting flue body (20);
a movable valve plate (32) is fixed at the bottom end of a steel wire rope of the winch (31), and the upper air outlet through groove (11) is covered by the movable valve plate (32);
a rectangular frame body (40) is fixed on a top plate at the right part of the horizontal flue body (10), a rectangular placing groove (41) is formed in the middle of the top surface of the rectangular frame body (40), an extending edge (33) extending downwards is formed on the bottom surface of the edge part of the movable valve plate (32), the extending edge (33) is inserted and sleeved in the rectangular placing groove (41), and the bottom surface of the movable valve plate (32) is pressed against the top surface of the rectangular frame body (40).
2. The flexible sealing flue stop valve according to claim 1, wherein: the rectangular placing groove (41) is filled with particle fillers (42), and the extending edge (33) is inserted into the particle fillers (42).
3. A flexible seal flue shutoff valve as recited in claim 2 wherein: the particle filler (42) is fine quartz sand particles.
4. The flexible sealing flue stop valve according to claim 1, wherein: a plurality of vertical guide rods (34) are fixed on the top surface of the movable valve plate (32), and the vertical guide rods (34) are inserted in vertical guide through holes (22) formed in a top plate connected with the flue body (20).
5. The flexible sealing flue stop valve of claim 4, wherein: a guide sleeve (23) is fixed on the inner side wall of the vertical guide through hole (22), and a vertical guide rod (34) is inserted in the guide sleeve (23).
6. The flexible sealing flue stop valve according to claim 1, wherein: the lower part of the left end plate of the connecting flue body (20) is provided with a slot (24), the middle part of the top surface of the horizontal flue body (10) is fixed on the top surface of the slot (24), the outer side walls of the front side plate and the rear side plate of the horizontal flue body (10) are fixed on the inner side walls of the left parts of the front side plate and the rear side plate of the connecting flue body (20), the left part of the bottom plate of the connecting flue body (20) is formed into a mounting groove, the right end bottom plate of the horizontal flue body (10) is inserted in the mounting groove, and the right side wall of the right end bottom plate of the horizontal flue body (10) is fixed on.
7. The flexible sealing flue stop valve according to claim 1, wherein: and a flue outlet connecting pipe (29) horizontally extending rightwards is formed at the bottom of the right side of the connecting flue body (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022019925.4U CN213479192U (en) | 2020-09-16 | 2020-09-16 | Flexible sealing flue stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022019925.4U CN213479192U (en) | 2020-09-16 | 2020-09-16 | Flexible sealing flue stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213479192U true CN213479192U (en) | 2021-06-18 |
Family
ID=76418906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022019925.4U Expired - Fee Related CN213479192U (en) | 2020-09-16 | 2020-09-16 | Flexible sealing flue stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213479192U (en) |
-
2020
- 2020-09-16 CN CN202022019925.4U patent/CN213479192U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210618 |