CN203021502U - Semi-coke discharging device - Google Patents
Semi-coke discharging device Download PDFInfo
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- CN203021502U CN203021502U CN2012205985646U CN201220598564U CN203021502U CN 203021502 U CN203021502 U CN 203021502U CN 2012205985646 U CN2012205985646 U CN 2012205985646U CN 201220598564 U CN201220598564 U CN 201220598564U CN 203021502 U CN203021502 U CN 203021502U
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- coke
- coke discharging
- discharging
- discharge box
- valve
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Abstract
The utility model relates to a novel semi-coke discharging device. The device adopts upper and lower coke discharging valves with an air locking function, a cooling type coke discharging box is arranged between the two coke discharging valves and is provided with a water cooling jacket and a nitrogen gas seal, a multi-section grid type spiral coke discharging valve capable of continuously and uniformly discharging coke is adopted as an upper coke discharging valve of the cooling type coke discharging box, a grid type feeding valve is adopted as a lower coke discharging valve of the cooling type coke discharging box, and a chain conveyor at the lower part of the cooling type coke discharging box is provided with a closed shell structure. The system has a good overall air locking property, the coke discharging box has a cooling function, and the closed chain conveyor solves the problem of raising dust in semi-coke discharging, so that the novel semi-coke discharging device is suitable for discharging of semi-coke or other powdered coke, and effectively overcomes the defect that a conventional vertical coke oven is not applicable to powdered materials.
Description
Technical field
The utility model relates to the coke discharging field, relates in particular to a kind of novel semicoke coke discharging equipment.
Background technology
In recent years, along with the development of China's modernization, the development strategy of Coal Industrial is also in continuous adjustment.Utilize the vertical type pit kiln, produce semicoke by the pyrolysis low-rank coal, produce simultaneously high-quality oil gas, meet the new strategy of coal in China utilization development, have vast potential for future development.
The semicoke that the low-rank coal destructive distillation forms has that granularity is little, the characteristics of good fluidity, so the complete burnt vertical type pit kiln discharging device for coke of traditional mode of production all can't satisfy the production technique of semicoke at aspects such as flow control, dust Control, dense block gas.
Based on this, need a kind of coke discharging Processes and apparatus that is applicable to semicoke of development.
Summary of the invention
The purpose of this utility model is to provide a kind of semicoke coke discharging equipment, this Whole Equipment air locking is good, and coke discharge box can be realized refrigerating function, the sealing chain conveyor has solved the airborne dust problem when effluxing semicoke, this equipment is fit to the coke discharging of semicoke or other powdery coke, has effectively overcome the drawback of the inapplicable pulverulent material of traditional vertical type pit kiln.
For achieving the above object, the utility model is achieved through the following technical solutions:
A kind of semicoke coke discharging equipment, comprise coke discharge box, be arranged at the twice coke discharging valve of coke discharge box up and down and be arranged at the chain conveyor of coke discharge box bottom, the described coke discharge box twice coke discharging valve up and down that is arranged at all adopts the coke discharging valve with lock airway dysfunction, and described coke discharge box adopts water-cooling jacket and nitrogen air seal set.
But described coke discharge box top coke discharging valve adopts the multistage form spiral coke discharging valve of continuous uniform coke discharging, and multistage form spiral coke discharging valve is comprised of several form coke discharging teeth and coke discharging axle, and several form coke discharging teeth are serially connected with on the coke discharging axle; Each form coke discharging tooth comprises coke discharging tooth and dividing plate, and coke discharging tooth, dividing plate and coke discharge box housing form the closed cell with lock gas and even discharge effect, is the coke discharging passage between the coke discharging tooth; Two coke discharging teeth of the adjacent installation of two form coke discharging teeth certain angle that staggers, coke discharging tooth bus are spiral-line and distribute.
Described coke discharge box bottom coke discharging valve adopts the form feed valve.
The chain conveyor of described coke discharge box bottom is provided with the closed shell structure.
Described coke discharge box sidepiece is provided with upper level gage, meta level gage, the next level gage.
Compared with prior art, the beneficial effects of the utility model are:
1) to the high-valued cracking utilization of low-rank coal, has wide industrial application prospect, remarkable in economical benefits;
2) effectively overcome the drawback of the inapplicable pulverulent material of traditional vertical type pit kiln, made with upright furnace production semicoke to become possibility;
3) it is obvious that water-cooling jacket and nitrogen air seal set reduce semicoke coke discharging temperature effect;
4) upper and lower twice have coke discharging valve and the stock column sealing of lock airway dysfunction, and are aided with nitrogen-sealed, have guaranteed the fully isolated air of coking chamber, guarantee the safety of production process;
5) three of upper, middle and lower level gage is effectively controlled the charge level height of cooled coke discharge box, makes the material envelope more reliable;
6) the sealing chain conveyor has solved the airborne dust problem when effluxing semicoke.
Description of drawings
Fig. 1 is the one-piece construction schematic diagram of semicoke coke discharging equipment.
Fig. 2 is the structural representation of multistage form spiral coke discharging valve.
Fig. 3-a, Fig. 3-b, 3-c, 3-d, 3-e are the structural representations (be spaced apart example with 5 degree, other interval angles in like manner) of form coke discharging tooth.
In figure: the next level gage 10-of 1-multistage form spiral coke discharging valve 2-cooled coke discharge box 3-water-cooling jacket 4-nitrogen pipeline 5-chain conveyor 6-semicoke 7-upper level gage 8-meta level gage 9-form coke discharging valve 11-ratchet 12-ratchet 13-coke discharging axle 14-nut 15-form coke discharging tooth 16-sealing 17-bearing 18-coke discharging tooth 19-dividing plate
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further:
See Fig. 1, it is the one-piece construction schematic diagram of semicoke coke discharging equipment, be provided with multistage form spiral coke discharging valve 1 on the top of cooled coke discharge box 2, the structure of described multistage form spiral coke discharging valve 1 can make the powdery semicoke along axially evenly the draining in cooled coke discharge box 2 of multistage form spiral coke discharging valve 1, effectively overcomes the bulkhead effect.The rotating speed of described multistage form spiral coke discharging valve 1 is set according to the semicoke coking time.The gear gabarit of described multistage form spiral coke discharging valve 1 and housing form an enclosed space, and isolated air upwards enters coking chamber effectively.
Be provided with form coke discharging valve 10 in the bottom of cooled coke discharge box 2, the structure of described form coke discharging valve 10 can make semicoke drain into faster chain conveyor 5.When upper level gage 7 triggers, the quick coke discharging of described form coke discharging valve 10; When meta level gage 8 triggers, described form coke discharging valve 10 low speed coke dischargings; When the next level gage 9 triggered, described form coke discharging valve 10 stopped coke discharging.
Cooled coke discharge box 2 outer walls also are provided with water-cooling jacket 3 and nitrogen pipeline 4, in order to cooling semicoke, accelerate the quenching process.The chain conveyor 5 of cooled coke discharge box 2 bottoms is provided with the closed shell structure.
The multistage form spiral coke discharging valve 1 that the utility model adopts is the unitized construction of several multistage form coke discharging teeth, can realize the even blanking of pulverulent material, and air locking is fabulous.As shown in Figure 2, described multistage form spiral coke discharging valve by sealing 16, bearing 17, nut 14, organize form coke discharging tooth 15, ratchet 11, ratchet 12 and coke discharging axle 13 more and form, described many group form coke discharging teeth 15 two ends are by nut 14 lockings.Each form coke discharging tooth forms (as shown in Fig. 3-a) by coke discharging tooth 18 and dividing plate 19, coke discharging tooth 18, dividing plate 19 form closed cell with the coke discharge box housing, be the coke discharging passage between coke discharging tooth 18, the effect of dividing plate 19 is spaced apart with two adjacent form coke discharging teeth.Between two form coke discharging valves adjacent installation the coke discharging tooth stagger that (the two ends coke discharging tooth that the present embodiment the is adjacent angle that staggers is 5 degree to certain angle, also can select as required other angle), coke discharging tooth bus is spiral-line and distributes (as shown in Figure 2), this structure can guarantee that semicoke evenly discharges, and has extraordinary air locking energy in the coke discharging operating process.
Described ratchet 11 intermittently drives ratchet 12 and 13 rotations of coke discharging axle, thereby makes 15 rotations of form coke discharging tooth under the driving of hydro-cylinder or other device, and semicoke is evenly discharged.The rotating speed of ratchet 12 can according to the manufacturing technique requirent of semicoke, be adjusted by regulating hydraulic fluid flow rate; Also useable electric moter drives coke discharging axle 13, and satisfies the manufacturing technique requirent of semicoke by the regulating electric machine rotating speed.
This entire system air locking is good, and coke discharge box can be realized refrigerating function, the sealing chain conveyor has solved the airborne dust problem when effluxing semicoke, and this equipment is fit to the coke discharging of semicoke or other powdery coke, has effectively overcome the drawback of the inapplicable pulverulent material of traditional vertical type pit kiln.
Claims (5)
1. semicoke coke discharging equipment, comprise coke discharge box, be arranged at the twice coke discharging valve of coke discharge box up and down and be arranged at the chain conveyor of coke discharge box bottom, it is characterized in that, the described coke discharge box twice coke discharging valve up and down that is arranged at all adopts the coke discharging valve with lock airway dysfunction, and described coke discharge box adopts water-cooling jacket and nitrogen air seal set.
2. a kind of semicoke coke discharging equipment according to claim 1, it is characterized in that, but described coke discharge box top coke discharging valve adopts the multistage form spiral coke discharging valve of continuous uniform coke discharging, multistage form spiral coke discharging valve is comprised of several form coke discharging teeth and coke discharging axle, and several form coke discharging teeth are serially connected with on the coke discharging axle; Each form coke discharging tooth comprises coke discharging tooth and dividing plate, and coke discharging tooth, dividing plate and coke discharge box housing form the closed cell with lock gas and even discharge effect, is the coke discharging passage between the coke discharging tooth; Two coke discharging teeth of the adjacent installation of two form coke discharging teeth certain angle that staggers, coke discharging tooth bus are spiral-line and distribute.
3. a kind of semicoke coke discharging equipment according to claim 1 and 2, is characterized in that, described coke discharge box bottom coke discharging valve adopts the form feed valve.
4. a kind of semicoke coke discharging equipment according to claim 1 and 2, is characterized in that, the chain conveyor of described coke discharge box bottom is provided with the closed shell structure.
5. a kind of semicoke coke discharging equipment according to claim 1 and 2, is characterized in that, described coke discharge box sidepiece is provided with upper level gage, meta level gage, the next level gage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205985646U CN203021502U (en) | 2012-11-13 | 2012-11-13 | Semi-coke discharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205985646U CN203021502U (en) | 2012-11-13 | 2012-11-13 | Semi-coke discharging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203021502U true CN203021502U (en) | 2013-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205985646U Withdrawn - After Issue CN203021502U (en) | 2012-11-13 | 2012-11-13 | Semi-coke discharging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203021502U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102925169A (en) * | 2012-11-13 | 2013-02-13 | 中冶焦耐工程技术有限公司 | Coke discharging process of semi-coke |
-
2012
- 2012-11-13 CN CN2012205985646U patent/CN203021502U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102925169A (en) * | 2012-11-13 | 2013-02-13 | 中冶焦耐工程技术有限公司 | Coke discharging process of semi-coke |
| CN102925169B (en) * | 2012-11-13 | 2014-05-21 | 中冶焦耐工程技术有限公司 | Coke discharging process of semi-coke |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130626 Effective date of abandoning: 20140521 |
|
| RGAV | Abandon patent right to avoid regrant |