CN220954877U - Environment-friendly permanent greenhouse for coke oven - Google Patents
Environment-friendly permanent greenhouse for coke oven Download PDFInfo
- Publication number
- CN220954877U CN220954877U CN202322327591.0U CN202322327591U CN220954877U CN 220954877 U CN220954877 U CN 220954877U CN 202322327591 U CN202322327591 U CN 202322327591U CN 220954877 U CN220954877 U CN 220954877U
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- Prior art keywords
- greenhouse
- ceiling
- coke oven
- coke
- environment
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- 239000000571 coke Substances 0.000 title claims abstract description 58
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 27
- 239000010959 steel Substances 0.000 claims abstract description 27
- 230000007613 environmental effect Effects 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 21
- 238000007789 sealing Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004939 coking Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 239000006185 dispersion Substances 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 10
- 239000007789 gas Substances 0.000 description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 239000003546 flue gas Substances 0.000 description 4
- 239000003245 coal Substances 0.000 description 3
- 230000005684 electric field Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001926 trapping method Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Coke Industry (AREA)
Abstract
The utility model belongs to the field of coke ovens in coking plants, and particularly relates to an environment-friendly permanent greenhouse for a coke oven, which is characterized by comprising end beams, upright posts, a ceiling and side sheds, wherein: the ceiling is a steel pipe truss structure with a flat top or a vault, and the lower part of the ceiling covers the area where the coke oven is located; the top of the ceiling is sealed by a steel plate; the side sheds are respectively arranged along the machine side and the coke side of the coke oven and are connected with the ceiling in a lug picking mode. The utility model has the advantages that: 1) The bridge span bearing structure of the greenhouse adopts a steel pipe truss structure, and two sides are sealed in a lug-picking mode, so that the manufacturing cost and the period are reduced, and the stability of the sealing performance is improved; 2) The truss structure is reasonable in design, can be manufactured in factories and installed on site, is beneficial to mass production, and reduces manufacturing cost; 3) The utility model adopts the closed steel structure greenhouse, and remarkably enhances the sealing effect of the top of the greenhouse, thereby solving the problem of the dispersion of polluted gas in the production process of the coke oven and filling the blank in the field.
Description
Technical Field
The utility model belongs to the field of coke ovens in coking plants, and particularly relates to an environment-friendly permanent greenhouse for a coke oven.
Background
Coke ovens are the primary production structures in coke plants and are also the primary sources of contaminating gases in the production process. Also known as a coke oven, is a furnace, typically built from refractory bricks and blocks, for the production of coke by the conversion of coal. Kiln for refining coke from coal. Is the main thermal equipment for coking. The modern coke oven is a horizontal chamber type coke oven which is mainly used for producing metallurgical coke and can recycle coking chemical products, and consists of an oven body and auxiliary equipment. The coke oven body is composed of furnace top, combustion chamber, charring chamber, chute area, regenerator, etc. and is connected with chimney through flue. The whole coke oven is built on a concrete foundation. Modern coke ovens are generally identical in basic structure, but can be divided into many types due to the different modes of charging coal, heating and fuel used.
The coke oven dust-removing greenhouse is equipment for removing dust from a coke oven plant, and can be divided into the following types according to the specific structure and the function: 1) Gravity dust separation formula big-arch shelter: the greenhouse mainly utilizes the gravity principle to settle dust particles in the flue gas to the bottom for separation. 2) Cyclone greenhouse: the greenhouse separates particulate matters and gaseous substances in the flue gas by utilizing centrifugal force, and can be divided into a single-stage cyclone type and a multi-stage cyclone type. 3) Electric dust type greenhouse: the greenhouse utilizes the cracking electric field to trap particles in the flue gas, and can be divided into parallel plate type, vertical plate type, cylinder type and the like. 4) Bag house: the greenhouse mainly adopts the filter bag for filtering, when the flue gas passes through the filter bag, the particulate matters are filtered down, and the pure air is discharged through the filter bag. 5) Wet dust removal greenhouse: the greenhouse uses water spraying and wet electric field trapping methods to remove dust.
Different types of coke oven dust removal greenhouses have different advantages and disadvantages and application ranges, and various factors such as production process, air quality requirements, equipment investment and operation cost need to be comprehensively considered during model selection. Today, environmental protection requirements are more and more strict, the environmental protection greenhouse of the coke oven is more and more widely applied, but the problems of long manufacturing and installation period, manufacturing cost and have much difficulty in healing balance between tightness and pollution gas scattering in the production process of the coke oven are also existed.
Disclosure of utility model
The utility model aims to provide the environment-friendly permanent greenhouse for the coke oven, which overcomes the defects of the prior art, the bridge-to-bridge bearing structure of the greenhouse adopts a steel pipe truss structure, and two sides are sealed by adopting a lug-picking mode, so that the manufacturing cost is reduced, and the sealing performance is stable; the structural design is reasonable, and the device can be manufactured in factories and installed on site; the sealing effect of the top of the greenhouse is enhanced, and the problem of the dispersion of polluted gas in the production process of the coke oven is solved.
In order to achieve the above purpose, the present utility model is realized by the following technical scheme:
The utility model provides a coke oven environmental protection permanent greenhouse which characterized in that includes end beam, stand, ceiling and side canopy, wherein: the ceiling is a steel pipe truss structure with a flat top or a vault, and the lower part of the ceiling covers the area where the coke oven is located; the top of the ceiling is sealed by a steel plate; the side sheds are respectively arranged along the machine side and the coke side of the coke oven and are connected with the ceiling in a lug picking mode.
Furthermore, the top of the ceiling is sealed by adopting a patterned steel plate, and the top surfaces of the two side lugs are sealed by adopting profiled steel plates.
Further, the included angle between the side shed of the machine side and the ground is 70-80 degrees, and the distance between the lower edge of the side shed and the ground is 20-22 meters.
Further, the included angle between the side shed of the coke side and the ground is 50-60 degrees, and the distance between the lower edge of the side shed and the ground is 20-22 meters.
Further, the steel pipe truss structure is a three-pipe flange type and a four-pipe flange type, and the three-pipe and four-pipe are connected in a rotary mode, and the LH aluminum net frame structure or the club net frame structure is adopted.
Furthermore, one end or two ends of the ceiling in the length direction are respectively provided with an outer lug.
Further, the root thickness of the steel pipe truss structure of the ceiling is greater than the tip thickness.
Further, the length span of the ceiling is 70-120 m, and the width span is 15-17 m.
Compared with the prior art, the utility model has the beneficial effects that:
1) The bridge span bearing structure of the greenhouse adopts a steel pipe truss structure, and two sides are sealed in a lug-picking mode, so that the manufacturing cost and the period are reduced, and the stability of the sealing performance is improved; 2) The truss structure is reasonable in design, can be manufactured in factories and installed on site, is beneficial to mass production, and reduces manufacturing cost; 3) The utility model adopts the closed steel structure greenhouse, and remarkably enhances the sealing effect of the top of the greenhouse, thereby solving the problem of the dispersion of polluted gas in the production process of the coke oven and filling the blank in the field.
Drawings
FIG. 1 is a schematic cross-sectional view of an embodiment of the present utility model;
FIG. 2 is a schematic elevational view of an embodiment of the present utility model;
Fig. 3 is a schematic perspective view of an embodiment of the present utility model.
In the figure: the device comprises a 1-ceiling, a 2-end beam, a 3-upright post, a 4-machine side shed, a 5-coke side shed, a 6-coke oven and a 7-outer lug.
Detailed Description
The technical solutions of the present utility model will be clearly and fully described below with reference to specific embodiments, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments.
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following description will briefly explain the embodiments that are needed in the embodiments or the prior art descriptions, and it is obvious that the embodiments in the following description are some embodiments of the present utility model and that other embodiments may be obtained according to these embodiments without inventive effort for a person skilled in the art.
The components of the embodiments of the present utility model generally described and illustrated in the specific embodiments herein can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as provided in the specific embodiments, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.
1-3, The utility model is a structural schematic diagram of an embodiment of an environment-friendly permanent greenhouse of a coke oven, which comprises end beams 2, upright posts 3, a ceiling 1 and side sheds, wherein: the ceiling 1 is a flat-topped steel pipe truss structure, and the lower part of the ceiling 1 covers the area where the coke oven 6 is positioned; the top of the ceiling 1 is sealed by a steel plate; the side sheds are respectively arranged along the machine side and the coke side of the coke oven and are divided into a machine side shed 4 and a coke side shed 5, and the side sheds are connected with the ceiling 1 in a lug picking mode. The top of the roof 1 is sealed by a patterned steel plate, the top surfaces of the lugs on the two sides are sealed by profiled steel plates to form a volume in the height direction, more polluted gas generated by the coke oven can be collected, and after the gas transpires upwards and meets the roof 1 and the side sheds, the polluted gas in the coke oven production process is collected as much as possible, and dust collection equipment is arranged at the top by a dust collection specialty for dust collection.
In order to achieve a better trapping effect, the included angle between the machine side shed 4 and the ground is 74 degrees, and the distance between the lower edge of the machine side shed and the ground is 20 meters. The included angle between the coke side canopy 5 and the ground is 53 degrees, and the distance between the lower edge of the coke side canopy and the ground is 20 meters.
In an embodiment, the steel pipe truss structure may be a three-pipe flange type, a four-pipe flange type, a three-pipe and four-pipe spin-joint type, an LH aluminum net frame structure or a club net frame structure. The maximum using span of the three-tube flange type, the four-tube flange type, the three-tube and four-tube rotary joint type is generally about 6 meters. The steel truss has relatively low price and is suitable for enterprises with small investment. LH aluminum net frame structure and club net frame structure are two most common net frame structures used in exhibition, and the two net frame structures can be used as a platform part, a wall part and a zenith part, so that the combination and interchangeability are very strong, and the structure is suitable for greenhouses with different sizes and areas.
In order to better improve the strength of the ceiling and the construction effect of the vertical face closure, one end of the ceiling 1 in the length direction is provided with an outer protruding lug 7. The thickness of the root part of the steel pipe truss structure of the ceiling 1 is larger than the thickness of the tip part, so that the weight of the shed body is reduced as much as possible while actual waste gas is collected, and the manufacturing cost is reduced.
In the example, the length span of the ceiling 1 is 114 m and the width span is 16.9 m.
The environment-friendly permanent greenhouse for the coke oven adopts a structural form of a large-span steel pipe truss, and side sheds on two sides are arranged in a lug-picking form, so that the pollution gas scattering in the production process is reduced to the greatest extent on the premise of not influencing production.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a coke oven environmental protection permanent greenhouse which characterized in that includes end beam, stand, ceiling and side canopy, wherein: the ceiling is a steel pipe truss structure with a flat top or a vault, and the lower part of the ceiling covers the area where the coke oven is located; the top of the ceiling is sealed by a steel plate; the side sheds are respectively arranged along the machine side and the coke side of the coke oven and are connected with the ceiling in a lug picking mode.
2. The environment-friendly permanent greenhouse for the coke oven, which is disclosed in claim 1, is characterized in that the top of the ceiling is sealed by a patterned steel plate, and the top surfaces of the two side lugs are sealed by profiled steel plates.
3. The environment-friendly permanent greenhouse for coke ovens according to claim 1, wherein the included angle between the side greenhouse of the machine side and the ground is 70-80 degrees, and the distance between the lower edge of the side greenhouse and the ground is 20-22 meters.
4. The environment-friendly permanent greenhouse for the coke oven, according to claim 1, wherein the included angle between the side greenhouse on the coke side and the ground is 50-60 degrees, and the distance between the lower edge of the side greenhouse and the ground is 20-22 meters.
5. The environmental protection permanent greenhouse for coke ovens according to claim 1, wherein the steel pipe truss structure is a three-pipe flange type, a four-pipe flange type, a three-pipe screwed type, a LH aluminum net frame structure or a club net frame structure.
6. The environment-friendly permanent greenhouse for the coke oven, as claimed in claim 1, wherein one or both ends of the ceiling in the length direction are respectively provided with an outer protruding lug.
7. The environmentally friendly permanent greenhouse for coke ovens of claim 1, wherein the thickness of the root of the steel pipe truss structure of the roof is greater than the thickness of the tip.
8. The environmental protection permanent greenhouse for coke ovens of claim 1, wherein the length span of the roof is 70-120 meters and the width span is 15-17 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322327591.0U CN220954877U (en) | 2023-08-29 | 2023-08-29 | Environment-friendly permanent greenhouse for coke oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322327591.0U CN220954877U (en) | 2023-08-29 | 2023-08-29 | Environment-friendly permanent greenhouse for coke oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220954877U true CN220954877U (en) | 2024-05-14 |
Family
ID=90976238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322327591.0U Active CN220954877U (en) | 2023-08-29 | 2023-08-29 | Environment-friendly permanent greenhouse for coke oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220954877U (en) |
-
2023
- 2023-08-29 CN CN202322327591.0U patent/CN220954877U/en active Active
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