CN205974442U - System for with burnt thick liquid of semicoke system water - Google Patents
System for with burnt thick liquid of semicoke system water Download PDFInfo
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- CN205974442U CN205974442U CN201620731661.6U CN201620731661U CN205974442U CN 205974442 U CN205974442 U CN 205974442U CN 201620731661 U CN201620731661 U CN 201620731661U CN 205974442 U CN205974442 U CN 205974442U
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- semicoke
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- coke powder
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Abstract
The utility model discloses a system for with burnt thick liquid of semicoke system water, semicoke warehouse discharge gate is connected with semicoke unloader feed inlet, semicoke unloader discharge gate is connected with semicoke mill feed inlet, semicoke mill discharge gate is connected with semicoke powder entrapment device feed inlet, semicoke powder entrapment device discharge gate is connected with the semicoke powder unloader feed inlet, the semicoke powder unloader discharge gate, slurrying water storage jar delivery port, the additive is deposited storage tank outlet and all is connected with semicoke one -tenth dressing trough feed inlet, the semicoke becomes the dressing trough discharge gate and is connected with semicoke thick liquid conveyor feed inlet, semicoke thick liquid conveyor's discharge gate is connected with feed inlet and the external equipment that the semicoke becomes the dressing trough respectively. The utility model discloses a selection dry process is ground, and semicoke mill and the whole operating by negative pressure of semicoke powder entrapment device, reduces dust pollution, partly semicoke thick liquid among the semicoke thick liquid conveyor loopbacks during the semicoke becomes the dressing trough, has improved the mobility, the stability that become thick liquid concentration and slurry, has shortened one -tenth thick liquid time of semicoke.
Description
Technical field：
This utility model is related to technical field of coal chemical industry and in particular to a kind of system of the burnt slurry of use semicoke controlling the water circulation.
Background technology：
Researching and developing large-scale fine coal hydrogasification device LNG and coal tar oil tech, gasification furnace bottom row both at home and abroad
The inertia semicoke amount going out accounts for gasification coal feeding amount about 50%.This semicoke has phosphorus content height (85% about), porous particle, and granularity is little
(mean diameter is between 80～150 μm of mesh), heap density little (150～200Kg/m3), hydrophilic are weak, calorific value higher (6500～
7000kcal/kg) the features such as.Former granule semicoke mobility and stability difference it is impossible to directly be used as industrial production raw material, and directly
Slurrying concentration is less than 15%, in industrial actual production dry semicoke density little difficult with other materials mixed combustions such as coals.
At present, process fine coal hydrogasification device LNG and the inertia semicoke of coal tar oil tech by-product did in laboratory
Slurrying is processed, but generally completes semicoke slurrying using system as shown in Figure 1 in actual production, and in semicoke warehouse 1, semicoke enters
Enter semicoke grinding machine 3 to grind, semicoke after grinding enter semicoke become in stock tank 6 with additive and water mixed pulp；If using dry
Method grinding machine is less because of density, and in semicoke process of lapping, system sealing, Environmental-protecting dust-removing problem are difficult to solve, if enter wet milk grinding
Mill, porous particle preferentially sucks moisture, the crushing effect of impact grinding machine, and semicoke in a large number also to be existed and swims in slurry surface not
Easily fusion phenomenon.Therefore, the inertia semicoke pulp industry metaplasia of identical characteristics is produced and is also not carried out.
Utility model content：
The purpose of this utility model is to provide a kind of system of the burnt slurry of use semicoke controlling the water circulation, solves at present in actual production
In journey, the Environmental-protecting dust-removing problem running into during semicoke is processed by dry grinding slurrying and wet grinding slurrying processes impact during semicoke
Crushing effect and the problem being difficult to merge.
In order to solve above-mentioned technical problem, this utility model provides a kind of system of the burnt slurry of use semicoke controlling the water circulation, and it includes
Semicoke warehouse, semicoke blanking device, semicoke grinding machine, semi-coke powder capturing device, semi-coke powder blanking device, semicoke become stock tank, semicoke
Slurry conveyer device, additive storage tank, pulping water storage tank, described semicoke warehouse discharging opening and described semicoke blanking device charging
Mouth is connected by pipeline, and described semicoke blanking device discharging opening is connected by pipeline with described semicoke mill feeding mouth, and described half
Burnt grinding machine discharging opening is connected by pipeline with described semi-coke powder capturing device charging aperture, described semi-coke powder capturing device discharging opening with
Described semi-coke powder blanking device charging aperture is connected by pipeline, described semi-coke powder blanking device discharging opening, the storage of described pulping water
Tank outlet, described additive storage tank discharging opening all become stock tank charging aperture to be connected by pipeline with described semicoke, described semicoke
Stock tank discharging opening is become to be connected by pipeline with described semicoke slurry conveyer device charging aperture, described semicoke starches the discharging opening of conveyer device
It is connected by the charging aperture that pipeline becomes stock tank with described semicoke.
Alternatively, described semi-coke powder capturing device includes dust collecting and air-introduced machine, the discharging of described semicoke grinding machine
Mouthful it is connected by pipeline with the charging aperture of described dust collecting, the discharging opening of described dust collecting and described semi-coke powder
The charging aperture of blanking device is connected by pipeline, and the air inlet of the gas outlet of described dust collecting and described air-introduced machine passes through
Pipeline connects.
Alternatively, described dust collecting be cyclone separator, sack cleaner, dust-settling compartment, appointing in electric cleaner
The combination that one or more of meaning.
Alternatively, described semicoke becomes stock tank to include tank body and be arranged on the mixing plant of tank interior, described mixing plant
It is arranged on top or the bottom of tank body.
Alternatively, the bottom of described semicoke warehouse is pyramidal structure, and the cone angle of described pyramidal structure is 25-35 degree.
Alternatively, described semicoke blanking device is appointing in rotary feeder, screw feeder or metering screw conveyer
Meaning is a kind of.
Alternatively, described semi-coke powder blanking device is in rotary feeder, screw feeder or metering screw conveyer
Any one.
Advantage of the present utility model：A kind of system of the burnt slurry of use semicoke controlling the water circulation that this utility model provides is passed through to select dry method
Grind, and semicoke grinding machine and semi-coke powder capturing device entirety negative-pressure operation, reduce dust pollution, improve grinding efficiency；In addition
A part of semicoke slurry that semicoke is starched in conveyer device is transmitted back to semicoke and becomes in stock tank, improves the flowing of slurry concentration and slurry
Property, stability, shorten pulping time of semicoke, simplify flow process.
Brief description：
Fig. 1 is a kind of structural representation of the system of the burnt slurry of use semicoke controlling the water circulation in prior art；
Fig. 2 is the structural representation of this utility model embodiment.
Brief description is as follows：1st, semicoke warehouse；2nd, semicoke blanking device；3rd, semicoke grinding machine；4th, semi-coke powder capturing device；
401st, dust collecting；402nd, air-introduced machine；5th, semi-coke powder blanking device；6th, semicoke becomes stock tank；7th, semicoke slurry conveyer device；8、
Additive storage tank；9th, pulping water storage tank；10th, external equipment.
Specific embodiment：
For making the technical problems to be solved in the utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing
And specific embodiment is described in detail.
As shown in Fig. 2 in embodiment of the present utility model, there is provided a kind of system of the burnt slurry of use semicoke controlling the water circulation, its bag
Include semicoke warehouse 1, semicoke blanking device 2, semicoke grinding machine 3, semi-coke powder capturing device 4, semi-coke powder blanking device 5, semicoke pulping
Groove 6, semicoke slurry conveyer device 7, additive storage tank 8, pulping water storage tank 9, semicoke warehouse 1 discharging opening and semicoke blanking device
2 charging apertures are connected by pipeline, and semicoke blanking device 2 discharging opening is connected by pipeline with semicoke grinding machine 3 charging aperture, semicoke grinding machine
3 discharging openings are connected by pipeline with semi-coke powder capturing device 4 charging aperture, semi-coke powder capturing device 4 discharging opening and semi-coke powder blanking
Device 5 charging aperture is connected by pipeline, semi-coke powder blanking device 5 discharging opening, pulping water storage tank 9 outlet, additive storage
Tank 8 discharging opening all becomes stock tank 6 charging aperture to be connected by pipeline with semicoke, and semicoke becomes stock tank 6 discharging opening to starch conveyer device 7 with semicoke
Charging aperture is connected by pipeline, and the discharging opening that semicoke starches conveyer device 7 is connected by the charging aperture that pipeline and semicoke become stock tank 6.
In specific embodiment of the utility model, semicoke becomes stock tank 6 to include tank body and be arranged on the mixing plant of tank interior, stirring
Equipment may be configured as bottom type, preferably overhead type, and the mixing plant in the present embodiment is propeller mixer, on shaft
One or more layers of stirring vane can be set it is of course possible to be understood by the stirring of other achievable agitating functions also may be selected
Mix device；The bottom of semicoke warehouse 1 is pyramidal structure, and the cone angle of pyramidal structure is 25-35 degree；Semicoke blanking device 2 is given for rotation
Glassware is it is also possible to select screw feeder or metering screw conveyer；Semi-coke powder blanking device 5 be rotary feeder it is also possible to
Select screw feeder or metering screw conveyer.
In above-described embodiment of the present utility model, semi-coke powder capturing device 4 includes dust collecting 401 and air-introduced machine
402, the discharging opening of semicoke grinding machine 3 is connected by pipeline with the charging aperture of dust collecting 401, dust collecting 401
Discharging opening is connected by pipeline with the charging aperture of semi-coke powder blanking device 5, the gas outlet of dust collecting 401 and air-introduced machine
402 air inlet is connected by pipeline；And dust collecting 401 be cyclone separator, sack cleaner, dust-settling compartment, electricity remove
Any one cleaner in dirt device or the combination of multistage cleaner.During multistage cleaner combination, usual upper level removes
The gas outlet of dirt equipment is connected with the charging aperture of next stage cleaner, and the discharging opening of every grade of cleaner is all connected by pipeline
To on the charging aperture of semi-coke powder blanking device 5.Air-introduced machine 402 in this utility model is dust collecting 401 and semicoke mill
Machine 3 is overall to provide subnormal ambient, reduces environment dust content.
Work process of the present utility model：The semicoke of gasifying process by-product first passes through conveying equipment and reaches semicoke slurrying list
Unit, this conveying equipment can be using machinery conveying or pneumatic conveying mode, preferably pneumatic conveying mode.Semicoke slurrying unit includes
Semicoke warehouse 1, in order to realize the storage of semicoke.Semicoke warehouse 1 bottom is provided with cone section part, and cone angle is arranged according to repose angle of material
Determine, the cone angle number of degrees are as far as possible consistent with angle of repose numerical value, fluctuation is less than 5 °, being beneficial to material free-falling prevents from building bridge.Half
The semicoke of burnt warehouse 1 is measured by bottom semicoke blanking device 2 and controls entrance semicoke grinding machine 3, and semicoke is ground to 10～40 μ
M, semicoke grinding machine 3 is dry grinding machine, can select vertical mill or horizontal mill, for reducing environment dust content, selects negative pressure behaviour
Make, operating pressure subatmospheric 10～90kpa.Semicoke after grinding passes through semicoke after semi-coke powder capturing device 4 collection
Powder blanking device 5 metering after enter semicoke become stock tank 6 for by semicoke, water and additive carry out mix pulping, be obtained 40% with
The semicoke slurry of upper concentration, and be delivered in follow-up workshop section by semicoke slurry conveyer device 7.Additive can be lignin, naphthalene
Sulfonateses or other mixing class additives, preferably naphthalenesulfonate additive.The adding proportion of additive is 0.1%～1%.
The semicoke slurry major part made is starched conveyer device 7 through semicoke and is sent battery limit (BL), delivers in the external equipment 10 of follow-up workshop section, and will
Another part semicoke slurry is recycled into semicoke and becomes stock tank 6, to promote semicoke quickly to mix pulping.
A kind of system of the burnt slurry of use semicoke controlling the water circulation that this utility model provides can by particle diameter in 80～150 μm of slurry concentrations only
15% semicoke, high-efficient grinding to 10～40 μm of particle diameter, improves its slurry concentration to 40%, obtains the more superior water of property burnt
Slurry, its stability obtains larger raising but viscosity data change is little.Therefore this utility model is integrally improved the property of semicoke slurry
The application of semicoke can be expanded so as to be possibly realized as a kind of exotic fuels.
Table 1：Semicoke slurry concentration and property contrast before and after grinding
| Before grinding | After grinding | |
| Granularity (average) | 80～150 μm | 10～40 μm |
| Slurry concentration | 15～20% | 40% |
| Calorific value kcal/kg | 1000～1300 | >2600 |
| Viscosity mpa.s | 150～200 | 150～250 |
| Stability | Difference | Well |
The above is preferred implementation of the present utility model it is noted that ordinary skill for the art
For personnel, on the premise of without departing from principle described in the utility model, some improvements and modifications can also be made, these improvement
Also should be regarded as protection domain of the present utility model with retouching.
Claims (7)
1. a kind of system with the burnt slurry of semicoke controlling the water circulation is it is characterised in that it includes semicoke warehouse, semicoke blanking device, semicoke mill
Machine, semi-coke powder capturing device, semi-coke powder blanking device, semicoke become stock tank, semicoke slurry conveyer device, additive storage tank, slurrying
Water storage tank, described semicoke warehouse discharging opening is connected by pipeline with described semicoke blanking device charging aperture, described semicoke blanking
Device discharging opening is connected by pipeline with described semicoke mill feeding mouth, and described semicoke grinding machine discharging opening is trapped with described semi-coke powder
Device charging aperture is connected by pipeline, and described semi-coke powder capturing device discharging opening is passed through with described semi-coke powder blanking device charging aperture
Pipeline connects, described semi-coke powder blanking device discharging opening, described pulping water storage tank outlet, described additive storage tank discharging
Mouth all becomes stock tank charging aperture to be connected by pipeline with described semicoke, and described semicoke becomes stock tank discharging opening and described semicoke slurry conveying dress
Put charging aperture to connect by pipeline, the discharging opening of described semicoke slurry conveyer device becomes the charging of stock tank by pipeline and described semicoke
Mouth connects.
2. the burnt system starched of a kind of use semicoke controlling the water circulation according to claim 1 is it is characterised in that the trapping of described semi-coke powder fills
Put including dust collecting and air-introduced machine, the discharging opening of described semicoke grinding machine and the charging aperture of described dust collecting pass through
Pipeline connects, and the discharging opening of described dust collecting is connected by pipeline with the charging aperture of described semi-coke powder blanking device, institute
The gas outlet stating dust collecting is connected by pipeline with the air inlet of described air-introduced machine.
3. a kind of system of the burnt slurry of use semicoke controlling the water circulation according to claim 2 is it is characterised in that described dust collecting
For the combination of any one or more in cyclone separator, sack cleaner, dust-settling compartment, electric cleaner.
4. a kind of system with the burnt slurry of semicoke controlling the water circulation according to claim 1 is it is characterised in that described semicoke becomes stock tank bag
Include tank body and the mixing plant being arranged on described tank interior, described mixing plant is arranged on top or the bottom of described tank body.
5. a kind of system of the burnt slurry of use semicoke controlling the water circulation according to claim 1 is it is characterised in that the bottom of described semicoke warehouse
Portion is pyramidal structure, and the cone angle of described pyramidal structure is 25-35 degree.
6. a kind of system of the burnt slurry of use semicoke controlling the water circulation according to claim 1 is it is characterised in that described semicoke blanking device
For any one in rotary feeder, screw feeder or metering screw conveyer.
7. the burnt system starched of a kind of use semicoke controlling the water circulation according to claim 1 is it is characterised in that described semi-coke powder blanking fills
It is set to any one in rotary feeder, screw feeder or metering screw conveyer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620731661.6U CN205974442U (en) | 2016-07-11 | 2016-07-11 | System for with burnt thick liquid of semicoke system water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620731661.6U CN205974442U (en) | 2016-07-11 | 2016-07-11 | System for with burnt thick liquid of semicoke system water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205974442U true CN205974442U (en) | 2017-02-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620731661.6U Active CN205974442U (en) | 2016-07-11 | 2016-07-11 | System for with burnt thick liquid of semicoke system water |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106833777A (en) * | 2017-03-23 | 2017-06-13 | 新奥科技发展有限公司 | A kind of semicoke prepares the method and device of the burnt slurry of water |
| CN107880909A (en) * | 2017-11-16 | 2018-04-06 | 北京神雾电力科技有限公司 | A kind of semicoke humidification cooling system and method |
| CN108048119A (en) * | 2017-11-16 | 2018-05-18 | 北京神雾电力科技有限公司 | High temperature coke powder processing system and method under pyrolysis oven cyclone dust collectors |
| CN110354741A (en) * | 2018-10-09 | 2019-10-22 | 新能能源有限公司 | Hydrogasification semicoke pulping device and its stable operation method |
| CN114672353A (en) * | 2022-04-01 | 2022-06-28 | 新奥科技发展有限公司 | Semicoke pressurization treatment device, system and semicoke pressurization treatment method |
-
2016
- 2016-07-11 CN CN201620731661.6U patent/CN205974442U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106833777A (en) * | 2017-03-23 | 2017-06-13 | 新奥科技发展有限公司 | A kind of semicoke prepares the method and device of the burnt slurry of water |
| CN106833777B (en) * | 2017-03-23 | 2019-10-29 | 新奥科技发展有限公司 | A kind of method and device preparing water coke slurry with semicoke |
| CN107880909A (en) * | 2017-11-16 | 2018-04-06 | 北京神雾电力科技有限公司 | A kind of semicoke humidification cooling system and method |
| CN108048119A (en) * | 2017-11-16 | 2018-05-18 | 北京神雾电力科技有限公司 | High temperature coke powder processing system and method under pyrolysis oven cyclone dust collectors |
| CN110354741A (en) * | 2018-10-09 | 2019-10-22 | 新能能源有限公司 | Hydrogasification semicoke pulping device and its stable operation method |
| CN114672353A (en) * | 2022-04-01 | 2022-06-28 | 新奥科技发展有限公司 | Semicoke pressurization treatment device, system and semicoke pressurization treatment method |
| CN114672353B (en) * | 2022-04-01 | 2023-12-08 | 新奥科技发展有限公司 | Semicoke pressurization treatment device, semicoke pressurization treatment system and semicoke pressurization treatment method |
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