CN214030221U - Ventilation belt of round coal bunker - Google Patents
Ventilation belt of round coal bunker Download PDFInfo
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- CN214030221U CN214030221U CN202022749998.9U CN202022749998U CN214030221U CN 214030221 U CN214030221 U CN 214030221U CN 202022749998 U CN202022749998 U CN 202022749998U CN 214030221 U CN214030221 U CN 214030221U
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- coal bunker
- dustcoat
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- circular coal
- ventilation
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Abstract
The utility model relates to a coal bunker technical field discloses a ventilation zone of circular coal bunker, including circular coal bunker and spherical rack, spherical rack cover is located the upper end of circular coal bunker, the spherical rack outside is equipped with the dustcoat, the lower extreme of dustcoat is open structure, the diameter of dustcoat is greater than the diameter of circular coal bunker, the lower extreme of dustcoat with be formed with the inside annular ventilation zone of intercommunication coal bunker between the lateral wall of circular coal bunker, the utility model discloses the ventilation zone of circular coal bunker through covering on circular coal bunker lateral wall and establishing spherical rack, cancel the fretwork area, the dustcoat lower extreme is open structure, the dustcoat be formed with the inside annular ventilation zone of intercommunication coal bunker between the coal bunker lateral wall, by the air inlet of annular ventilation zone department, form the effect of natural draft, effectual reduction dust is revealed.
Description
Technical Field
The utility model relates to a coal bunker technical field especially relates to a ventilation zone of circular coal bunker.
Background
The coal yard is an important component of a coal-fired unit of a thermal power plant, a closed coal yard is the trend of the current coal-fired power plant, a circular coal bunker is a more adopted power plant at present and integrates the advantages of environmental protection, attractiveness, large storage capacity, small occupied area and the like, the structural type of the circular coal bunker generally comprises a reinforced concrete side wall and a roof circular net rack structure, the roof net rack is supported on the reinforced concrete side wall, a hollow area with the height of 2 meters is arranged between the net rack covering part and the side wall along the circumference of the coal yard and is used for ventilation and lighting, however, the hollow area causes dust leakage of the coal yard, the effect of the closed coal bunker is greatly reduced, and the closed type blocks most of dust and also has a lot of coal dust leakage and pollution to the surrounding environment.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a ventilation area of circular coal bunker to there is the fretwork area of 2 meters height along the coal yard circumference between solution rack covering portion and the lateral wall, is used for ventilating the daylighting, but this fretwork area has caused the dust in coal yard to reveal, and the effect to sealing the coal bunker is discounted greatly, and this kind of closed form has blockked most dust, still has a lot of buggy to reveal, the technical problem of the pollution that causes to the environment on every side.
In order to solve the technical problem, the utility model provides a ventilation zone of circular coal bunker, including circular coal bunker and spherical rack, spherical rack cover is located the upper end of circular coal bunker, the spherical rack outside is equipped with the dustcoat, the lower extreme of dustcoat is open structure, the diameter of dustcoat is greater than the diameter of circular coal bunker, the lower extreme of dustcoat with be formed with the inside annular ventilation zone of intercommunication coal bunker between the lateral wall of circular coal bunker.
Optionally, the lower end of the outer cover and the outer side wall of the round coal bunker are arranged at intervals, and the outer cover and the outer side wall of the round coal bunker are enclosed to form the annular ventilation belt.
Optionally, circular coal bunker upper end still is provided with supporting platform, spherical rack set up in supporting platform's outer edge, the dustcoat is located the outside at supporting platform border.
Optionally, the circular coal bunker and the supporting platform are integrally cast and formed by concrete.
Optionally, still include the buttress, it is a plurality of buttress circumference interval set up in on the supporting platform, spherical rack set up in on the buttress.
Optionally, the height of the buttress is 500 mm.
Optionally, a lighting panel is arranged on the outer cover, and the lighting panel is arranged in an annular shape in the circumferential direction of the outer cover.
Optionally, a louver is provided on the top of the housing.
The embodiment of the utility model provides a ventilation zone of circular coal bunker compares with prior art, and its beneficial effect lies in:
the utility model discloses the draught zone of circular coal bunker establishes spherical rack through covering on circular coal bunker lateral wall, cancellation fretwork area, and the dustcoat lower extreme is open structure, dustcoat be formed with the inside annular draught zone of intercommunication coal bunker between the coal bunker lateral wall, by annular draught zone department air inlet, form natural draft's effect, effectual reduction dust is revealed.
Drawings
Fig. 1 is a schematic structural diagram of a ventilation belt of a circular coal bunker according to an embodiment of the present invention;
fig. 2 is a schematic view of a partial structure of a ventilation belt of a circular coal bunker according to an embodiment of the present invention.
In the figure, the coal bunker comprises a circular coal bunker side wall 1, a spherical net rack 2, a spherical net rack 3, an outer cover 4, an annular ventilating belt 5, a supporting platform 6, a buttress 7, a daylighting panel 8 and a shutter.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In addition, the following description will be briefly made with reference to the orientation: the following directional or positional relationships, as indicated in the context of "front", "rear", "upper", "lower", "left", "right", etc., with respect to each structural member, are intended to refer to the orientation or positional relationship as shown in the drawings; these positional relationships are merely for convenience and simplicity of description and do not indicate or imply that the device referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention.
If there is a description in an embodiment of the present invention referring to "first", "second", etc., the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
As shown in fig. 1-2, the utility model provides a ventilation zone of circular coal bunker of preferred embodiment, including circular coal bunker 1 and spherical rack 2, circular coal bunker constitutes for reinforced concrete wall, and spherical rack is formed by metal member assembly welding, has better permeability. Spherical rack 2 covers and locates the upper end of circular coal bunker, and spherical rack structure has certain thickness, and the inboard and the circular coal bunker of spherical rack are connected, and the outside protrusion of spherical rack is in the outside of circular coal bunker. The spherical net rack 2 outside is equipped with dustcoat 3, the dustcoat is made for aluminizing the zinc sheet, and the dustcoat laminating is installed in the outside cambered surface of spherical net rack, has better isolated effect. The lower extreme of dustcoat 3 is open structure, the diameter of dustcoat 3 is greater than the diameter of circular coal bunker 1, the lower extreme of dustcoat 3 with be formed with the inside annular draft zone 4 of intercommunication coal bunker between the lateral wall 1 of circular coal bunker, in natural wind can follow the annular draft zone and get into through spherical rack then get into the coal bunker, because the dustcoat has realized the full cover to circular coal bunker lateral wall, the ventilation gets into from the lower extreme of dustcoat, under the prerequisite that does not influence the coal bunker ventilation, effectual reduction dust is revealed.
The lower extreme of dustcoat 3 with the lateral wall interval of circular coal bunker 1 sets up, and spherical rack between dustcoat and the circular coal bunker is hollow out construction, dustcoat 3 with the lateral wall of circular coal bunker 1 encloses to close and forms annular ventilation zone 4 to can not have the hindrance and ventilate with circular coal bunker inside.
Circular coal bunker upper end still is provided with supporting platform 5, spherical rack 2 set up in supporting platform 5's outer edge, dustcoat 3 is located the outside at supporting platform border, supporting platform have great cross sectional area, and the workman's of being convenient for operation installation spherical rack, dustcoat overhang are located supporting platform's the outside, avoid influencing the ventilation.
Specifically, circular coal bunker 1 with supporting platform 5 is pour the shaping by concrete an organic whole, has higher structural strength, can play the outrigger to spherical rack.
The utility model provides a circular coal bunker's draught zone still includes buttress 6, and is a plurality of 6 circumference intervals of buttress set up in on the supporting platform 5, spherical rack 2 set up in on the buttress 6, specifically, the buttress can be on the supporting platform with concrete placement shaping to there is pre-buried ironware on the buttress, the bottom of spherical rack carries out fixed connection through bolt and pre-buried ironware, has higher joint strength. Buttress 6 highly be 500mm, this height can ensure that spherical rack support avoids on the supporting platform water corrosion occasionally, and enables spherical rack's node atress more clear and definite, and convenient construction saves with the material, guarantees construction quality. The most important is that the leakage of coal dust is effectively prevented, the environmental protection requirement is met, the environment of the power plant is clean and tidy, and the pollution is reduced.
The outer cover 3 is provided with the plane skylight 7, the plane skylight 7 is in the annular setting in the circumferencial direction of outer cover 3, and the plane skylight forms annular daylighting area on the outer cover, can set up many annular daylighting areas on the outer cover according to the construction needs specifically, and in this embodiment, the plane skylight colour chooses for use green, chooses for use special enhancement polyester weather resistant type plane skylight.
The top of the outer cover 3 is provided with a shutter 8, and the shutter and the annular ventilation belt are mutually matched, so that convection of natural wind is realized, and the effect of natural ventilation is achieved.
To sum up, the embodiment of the utility model provides a ventilation zone of circular coal bunker compares with prior art, and its beneficial effect lies in: the utility model discloses the draught zone of circular coal bunker establishes spherical rack through covering on circular coal bunker lateral wall, cancellation fretwork area, and the dustcoat lower extreme is open structure, dustcoat be formed with the inside annular draught zone of intercommunication coal bunker between the coal bunker lateral wall, by annular draught zone department air inlet, form natural draft's effect, effectual reduction dust is revealed.
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 and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a ventilation zone of circular coal bunker, its characterized in that includes circular coal bunker (1) and spherical rack (2), spherical rack (2) cover is located the upper end of circular coal bunker (1), spherical rack (2) outside is equipped with dustcoat (3), the lower extreme of dustcoat (3) is open structure, the diameter of dustcoat (3) is greater than the diameter of circular coal bunker (1), the lower extreme of dustcoat (3) with be formed with inside annular ventilation zone (4) of intercommunication coal bunker between the lateral wall of circular coal bunker (1).
2. The ventilation zone of a circular coal bunker according to claim 1, characterized in that the lower end of the outer cover (3) is spaced apart from the outer side wall of the circular coal bunker (1), and the outer cover (3) and the outer side wall of the circular coal bunker (1) enclose to form the annular ventilation zone (4).
3. The ventilation belt of the round coal bunker of claim 1, characterized in that the upper end of the round coal bunker (1) is further provided with a supporting platform (5), the spherical net rack (2) is arranged at the outer edge of the supporting platform (5), and the outer cover (3) is positioned at the outer side of the edge of the supporting platform.
4. The ventilation strip of a circular coal bunker according to claim 3, characterized in that the circular coal bunker (1) and the supporting platform (5) are integrally cast of concrete.
5. The ventilation belt for a circular coal bunker as claimed in claim 3, further comprising buttresses (6), wherein a plurality of the buttresses (6) are circumferentially arranged on the supporting platform (5) at intervals, and the spherical net rack (2) is arranged on the buttresses (6).
6. A ventilation strip for a circular coal bunker according to claim 5, characterized in that the height of the buttress (6) is 500 mm.
7. The ventilation belt for a round coal bunker as claimed in claim 1, characterized in that a lighting panel (7) is arranged on the outer cover (3), and the lighting panel (7) is arranged in a ring shape in the circumferential direction of the outer cover (3).
8. A ventilation strip for a circular coal bunker according to claim 1, characterised in that the top of the casing (3) is provided with louvers (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022749998.9U CN214030221U (en) | 2020-11-24 | 2020-11-24 | Ventilation belt of round coal bunker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022749998.9U CN214030221U (en) | 2020-11-24 | 2020-11-24 | Ventilation belt of round coal bunker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214030221U true CN214030221U (en) | 2021-08-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022749998.9U Active CN214030221U (en) | 2020-11-24 | 2020-11-24 | Ventilation belt of round coal bunker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214030221U (en) |
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2020
- 2020-11-24 CN CN202022749998.9U patent/CN214030221U/en active Active
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