CN203079929U - Complete equipment for pressurized gasified coal briquette - Google Patents
Complete equipment for pressurized gasified coal briquette Download PDFInfo
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- CN203079929U CN203079929U CN 201220614862 CN201220614862U CN203079929U CN 203079929 U CN203079929 U CN 203079929U CN 201220614862 CN201220614862 CN 201220614862 CN 201220614862 U CN201220614862 U CN 201220614862U CN 203079929 U CN203079929 U CN 203079929U
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Abstract
The utility model relates to complete equipment for pressurized gasified coal briquette. The equipment comprises a crusher, a screening machine connected with the crusher, a coal power cabin connected with the screening machine and a dual-shaft stirrer 1 connected with the coal power cabin, wherein the dual-shaft stirrer 1 is further connected with an additive constant weight feeder for feeding the coal briquette forming additive into the dual-shaft stirrer 1 and mixing the additive with coal powder and/or slurry as well as a forming machine connected with the dual-shaft stirrer 1.
Description
Technical field
The utility model relates to a kind of pressurized gasification briquette molding suite of equipment.
Background technology
Present China static bed gas making shaped coal technology is comparative maturity.The annual gas-making type coal that uses in the whole nation is about 1,000 ten thousand tons.Along with the development of gasification technology with the gasification scale, using large-scale pressurized-gasification furnace is a developing direction.Lurgi pressure gasifier relies on its distinctive advantage, obtains promotion and application in more and more enterprises.China has about 200 at the lurgi gasifier of operation, all adopts lump coal to do raw material.Also have increasing gasification enterprise future and select lurgi gasifier gas making for use.
Using lump coal is the lump coal resource-constrained as a shortcoming of raw material, and cost is higher.In addition, except that lump coal, also contain low calorie fuelss such as a large amount of coal dusts, coal slime, low-calorie flyash, bone coal, coal gangue in the coal.Above-mentioned low calorie fuels is made moulded coal, can make full use of this part low calorie fuels, widen the energy sources of Gas-making Furnace, reduce and pollute.Use fine coal or coal slime moulding moulded coal need add additive usually.
Therefore, the pressurization gas-making type coal of development research lurgi gasifier special use more and more comes into one's own.Lurgi gasifier uses moulded coal gas making, can make full use of resource, effectively reduces raw materials cost, improves the added value of fine coal.Therefore, the development and application of lurgi gasifier gas-making type coal technology is an important directions of shaped coal technology future development.
The purpose of this utility model is a kind of pressurized gasification briquette molding suite of equipment of exploitation.Described equipment can utilize cheap fine coal and coal slime to produce moulded coal, in particular for the moulded coal of lurgi gasifier gasification, thereby is that coal system oil is enhanced production capacities in the future, has solved the problem of lump coal resource scarcity, has improved the added value of fine coal and coal slime simultaneously.
Summary of the invention
The utility model relates to a kind of pressurized gasification briquette molding suite of equipment, and described equipment comprises: crusher, sieve apparatus, fine coal storehouse and additive constant feeder, biaxial rneader, briquette shaper.In described equipment, fine coal or coal slime are broken in crusher, enter in the sieve apparatus then and sieve, fine coal after the screening enters the fine coal storehouse, in biaxial rneader, mix then, enter moulding in the briquette shaper then, thereby obtain moulded coal with the additive that infeeds by the additive constant feeder.
Therefore, in one embodiment, the utility model relates to a kind of briquette molding suite of equipment, described equipment comprises: crusher, the sieve apparatus that links to each other with described crusher, the fine coal storehouse that links to each other with described sieve apparatus, the biaxial rneader 1 that links to each other with described fine coal storehouse, wherein this biaxial rneader 1 also is connected with the additive constant feeder and the briquette molding additive is infeeded this biaxial rneader 1 and mix with fine coal being used for, and the shaper that links to each other with described biaxial rneader 1.
In a preferred embodiment, at fine coal with after additive from the additive constant feeder mixes in biaxial rneader 1, in order to make mixing more abundant, between described biaxial rneader 1 and shaper, also can there be one or more biaxial rneaders and/or wheel roller.
Therefore, the utility model also relates to a kind of briquette molding suite of equipment, and described equipment comprises: crusher, the sieve apparatus that links to each other with described crusher, the fine coal storehouse that links to each other with described sieve apparatus, the biaxial rneader 1 that links to each other with described fine coal storehouse, wherein this biaxial rneader also is connected with the shaper of additive constant feeder to be used for the briquette molding additive is infeeded this biaxial rneader 1 and mixes and link to each other with described biaxial rneader with fine coal; It is characterized in that between described biaxial rneader 1 and shaper, existing one or more biaxial rneaders 2 and/or wheel roller.
In another preferred embodiment, when in briquetting press, carrying out moulding, produce some broken ickings, the undesirable moulded coal of size and/or broken moulded coal inevitably,, use e Foerderanlage that it is sent back in upstream biaxial rneader 1,2 or the wheel roller in order to make full use of these.
Therefore, the utility model also relates to a kind of briquette molding suite of equipment, and described equipment comprises: crusher, the sieve apparatus that links to each other with described crusher, the fine coal storehouse that links to each other with described sieve apparatus, the biaxial rneader 1 that links to each other with described fine coal storehouse, wherein this biaxial rneader also is connected with the additive constant feeder and is used for shaper that the briquette molding additive is infeeded this biaxial rneader 1 and mixes and link to each other with described biaxial rneader with fine coal; It is characterized in that: described shaper downstream also is connected with e Foerderanlage, is used in the biaxial rneader 1,2 or wheel roller that ickings that moulding process is produced and the undesirable moulded coal of size carry go back to the upstream.Described e Foerderanlage can be belt conveyor.
Behind the utility model briquette molding, can carry out drying.Therefore, in preferred embodiments, the utility model also relates to aforesaid briquette molding suite of equipment, and it also comprises the dehumidification system that is used for dry moulded coal.
In moulding process, need to add entry sometimes to replenish moulding moisture.Therefore, in preferred embodiments, the utility model also relates to aforesaid briquette molding suite of equipment, and it also comprises the priming apparatus between sieve apparatus and fine coal storehouse, and the coal dust that is used for after screening adds entry, then it is sent among the fine coal storehouse.
Brief description
Fig. 1 is the embodiment of the utility model briquette molding with suite of equipment, wherein crusher, sieve apparatus, fine coal storehouse, biaxial rneader 1, shaper link to each other successively, wherein this biaxial rneader 1 also is connected with the additive constant feeder, the briquette molding additive is infeeded this biaxial rneader 1 and mix with fine coal being used for.
Fig. 2 is the preferred embodiment of briquette molding of the present utility model with suite of equipment, wherein has one or more biaxial rneaders 2 and/or wheel roller between biaxial rneader 1 and shaper, is used to make fine coal and additive thorough mixing.
Fig. 3 is briquette molding of the present utility model another preferred embodiment with suite of equipment, wherein said shaper downstream also is connected with e Foerderanlage, and the undesirable moulded coal of ickings, size that is used for moulding process is produced, broken moulded coal are carried back in the biaxial rneader 1,2 or wheel roller of upstream.Dotted line among Fig. 3 represents that ickings, the undesirable moulded coal of size or broken moulded coal can send in any biaxial rneader 1,2 or the wheel roller.
Fig. 4 is the another preferred embodiment of briquette molding of the present utility model with suite of equipment, wherein has one or more biaxial rneaders 2 or wheel roller between biaxial rneader 1 and shaper, is used to make the fine coal thorough mixing; And described shaper downstream also is connected with e Foerderanlage, and the undesirable moulded coal of ickings, size and/or the broken moulded coal that are used for moulding process is produced are carried back in the biaxial rneader 1,2 or wheel roller of upstream; Described suite of equipment also comprises dehumidification system.Dotted line among Fig. 4 represents that ickings, the undesirable moulded coal of size or broken moulded coal can send in any biaxial rneader 1,2 or the wheel roller.
Embodiment
Now, briquette molding of the present utility model is elaborated with suite of equipment.This description only is schematically, is not to restriction of the present utility model.
Described suite of equipment comprises crusher, is used for fine coal is broken into desired particle size, and for example be below the 3mm usually.Fine coal after the screening enters sieve apparatus, and as previously mentioned, size of mesh is 3mm.Fine coal greater than size of mesh is back in the crusher broken.Following fine coal and/or the coal slime of 3mm enters the fine coal storehouse, and be standby.Add at needs under the situation of entry, after screening and before entering the fine coal storehouse, add entry by priming apparatus.Described fine coal storehouse has dosing device, is used for fine coal is carried out dosing.Fine coal and/or coal slime enter in the biaxial rneader 1 then, and the briquette molding additive enters in the biaxial rneader 1 and with fine coal through the additive constant feeder and mixes simultaneously.Described briquette molding additive is well-known to those skilled in the art.In order further to improve mixed effect, the fine coal that is mixed with additive that comes out from biaxial rneader 1 enters one or more biaxial rneaders 2 or wheel roller; Certainly this is not to be essential.Then the moulding grog that mixes is sent into shaper, carry out moulding.Used shaper is a roller briquetting machine, and its structure and technology are well-known to those skilled in the art.In moulding process, can produce the moulded coal of moulded coal bits, fragmentation inevitably.Adopt screen cloth to sieve at the shaper discharge port, screen underflow is back to biaxial rneader 1 and if present in biaxial rneader 2 or the wheel roller through transfer roller, thereby it is utilized again, wherein said e Foerderanlage can be rotary conveyor.Need, qualified moulded coal is carried out drying.Described drying is carried out in dehumidification system, and suitable drying means and equipment is well-known to those skilled in the art and is often to adopt, for example oven dry or dry naturally.
Briquette molding of the present utility model can be suitable for the moulding of all coal dusts and coal slime with suite of equipment, and moulding process is simple, quick, cost is low, can obtain to be suitable for the moulded coal of lurgi pressure gasifier with extremely low cost, solved the problem of lump coal resource scarcity, do not need high price to buy lump coal, improved the added value of fine coal and coal slime simultaneously.
Claims (10)
1. briquette molding suite of equipment, it comprises: crusher, the sieve apparatus that links to each other with described crusher, the fine coal storehouse that links to each other with described sieve apparatus, the biaxial rneader 1 that links to each other with described fine coal storehouse, wherein this biaxial rneader 1 also is connected with the additive constant feeder and the briquette molding additive is infeeded this biaxial rneader 1 and mix with fine coal being used for, and the shaper that links to each other with described biaxial rneader 1.
2. briquette molding suite of equipment as claimed in claim 1 is characterized in that: also have one or more biaxial rneaders 2 and/or wheel roller between described biaxial rneader 1 and shaper.
3. as the briquette molding suite of equipment of claim 1 or 2, it is characterized in that: described shaper downstream also is connected with e Foerderanlage, the moulded coal bits and the damaged moulded coal that are used for moulding process is produced are carried back the biaxial rneader 1 of upstream, and if present in biaxial rneader 2 or the wheel roller.
4. as the briquette molding suite of equipment of claim 1 or 2, it is characterized in that: described suite of equipment also comprises dehumidification system, is used for the moulded coal drying.
5. briquette molding suite of equipment as claimed in claim 3 is characterized in that: described suite of equipment also comprises dehumidification system, is used for the moulded coal drying.
6. as the briquette molding suite of equipment of claim 1 or 2, it is characterized in that: described fine coal storehouse has metering device, is used for quantitatively adding fine coal.
7. briquette molding suite of equipment as claimed in claim 5 is characterized in that: described fine coal storehouse has metering device, is used for quantitatively adding fine coal and/or coal slime.
8. as the briquette molding suite of equipment of claim 1 or 2, it is characterized in that: described shaper is a roller briquetting machine.
9. briquette molding suite of equipment as claimed in claim 3 is characterized in that: described e Foerderanlage is a rotary conveyor.
10. as the briquette molding suite of equipment of claim 1 or 2, it is characterized in that: described suite of equipment also comprises the priming apparatus between sieve apparatus and fine coal storehouse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220614862 CN203079929U (en) | 2012-11-19 | 2012-11-19 | Complete equipment for pressurized gasified coal briquette |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220614862 CN203079929U (en) | 2012-11-19 | 2012-11-19 | Complete equipment for pressurized gasified coal briquette |
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| Publication Number | Publication Date |
|---|---|
| CN203079929U true CN203079929U (en) | 2013-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220614862 Expired - Fee Related CN203079929U (en) | 2012-11-19 | 2012-11-19 | Complete equipment for pressurized gasified coal briquette |
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| CN (1) | CN203079929U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103004366A (en) * | 2012-12-28 | 2013-04-03 | 天津毕晟智能科技开发有限公司 | Header of corn harvester with stripping function |
-
2012
- 2012-11-19 CN CN 201220614862 patent/CN203079929U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103004366A (en) * | 2012-12-28 | 2013-04-03 | 天津毕晟智能科技开发有限公司 | Header of corn harvester with stripping function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130724 Termination date: 20131119 |