CN206279177U - The system that a kind of utilization pyrolysis char prepares formed coke - Google Patents
The system that a kind of utilization pyrolysis char prepares formed coke Download PDFInfo
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- CN206279177U CN206279177U CN201621255837.1U CN201621255837U CN206279177U CN 206279177 U CN206279177 U CN 206279177U CN 201621255837 U CN201621255837 U CN 201621255837U CN 206279177 U CN206279177 U CN 206279177U
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Abstract
The utility model discloses the system that a kind of utilization pyrolysis char prepares formed coke.The system includes：Screening plant, breaker, drying unit, the first mixing arrangement, the second mixing arrangement and shaped device；Wherein, semicoke outlet is connected with semicoke entrance on the sieve of the breaker on the sieve of the screening plant；The semi-coke powder outlet of the breaker is connected with the semicoke entrance of the screening plant；Semi-coke powder outlet is connected with the semi-coke powder entrance of the drying unit under the sieve of the screening plant；The dry semi-coke powder outlet of the drying unit is connected with the dry semi-coke powder entrance of second mixing arrangement；The compound binding agent outlet of first mixing arrangement is connected with the compound binding agent entrance of second mixing arrangement；The mixed material outlet of second mixing arrangement is connected with the mixed material entrance of the shaped device.The advantages of the utility model system has simple structure, low cost, efficient energy-saving.
Description
Technical field
The utility model is related to the system that a kind of utilization pyrolysis char prepares formed coke, belongs to pyrolysis char forming field.
Background technology
Lignite is the relatively low rudimentary coal of degree of metamorphism, and rudimentary coal accounts for more than the 50% of coal resources in China total amount.Therefore,
Classified utilization is carried out to the rudimentary coal of lignite, is to realize the effective way that the low-carbon high-efficiency of coal is utilized.Lignite is divided at present
Matter mainly has de-ash upgrading, extracting upgrading, pyrolysis upgrading etc. using technique, wherein pyrolysis upgrading can make full use of it is light in coal
Heavy constituent, coalite tar, high heating value gas and smokeless semicoke are converted into by raw coal；Coalite tar can change as hydrogenation
Matter raw material production LPG, gasoline blend component and diesel oil, high heating value gas can produce LNG as pyrolysis thermal source or after carrying hydrogen, and half
It is burnt then can be molded that to prepare smokeless fuel or powder processed be blast furnace blowing raw material etc., efficiency of energy utilization is greatly improved.
But, lignite solid-state semicoke product stability that pyrolytic process is obtained it is poor, easily crush, dust content is big, uncomfortable
Close long-distance transportation.Therefore, during utilization also there are problems in pyrolysis char product, it would be highly desirable to develop a kind of new pyrolysis
The system of semicoke shaping.
Utility model content
Technical problem to be solved in the utility model is to provide the system that a kind of utilization pyrolysis char prepares formed coke.
In order to solve the above technical problems, technical solution adopted in the utility model is：
The utility model provides the system that a kind of utilization pyrolysis char prepares formed coke, including：Screening plant, broken dress
Put, drying unit, the first mixing arrangement, the second mixing arrangement and shaped device.
Wherein, the screening plant is provided with the lower semi-coke powder outlet of semicoke entrance, sieve and the upper semicoke outlet of sieve；The broken dress
The upper semicoke entrance of sieve and semi-coke powder outlet are installed；The drying unit is provided with semi-coke powder entrance and the outlet of dry semi-coke powder；It is described
First mixing arrangement is provided with the outlet of coal slurry inlet, bentonite entrance, sodium humate entrance, water inlet and compound binding agent；It is described
Second mixing arrangement is provided with the outlet of dry semi-coke powder entrance, compound binding agent entrance and mixed material；The shaped device is provided with mixed
Close material inlet and shaping pelletizing outlet.
In an embodiment of the present utility model, semicoke outlet and the breaker on the sieve of the screening plant
Sieve on semicoke entrance be connected；The semi-coke powder outlet of the breaker is connected with the semicoke entrance of the screening plant；It is described
Semi-coke powder outlet is connected with the semi-coke powder entrance of the drying unit under the sieve of screening plant；The dry semi-coke powder of the drying unit
Outlet is connected with the dry semi-coke powder entrance of second mixing arrangement；The compound binding agent outlet of first mixing arrangement and institute
The compound binding agent entrance for stating the second mixing arrangement is connected；The mixed material outlet of second mixing arrangement and the shaping dress
The mixed material entrance put is connected.
" connected " described in the utility model can be fixedly connected, or be detachably connected；Can mechanically connect,
It can also be electrical connection；Can be directly connected to, or be indirectly connected to by intermediary.
The system that the utility model prepares formed coke using pyrolysis char, pyrolysis char through the screening plant semicoke entrance
Into screening plant, pyrolysis char is sieved, obtained the upper semicoke of semi-coke powder and sieve of particle diameter≤3mm；Semicoke is through institute on sieve
State semicoke entrance on the sieve of breaker to be crushed into breaker, screened device is sieved the semi-coke powder for obtaining again
Point, and then recycle；Semi-coke powder enters drying unit through the semi-coke powder entrance of the drying unit, and semi-coke powder is dried, and obtains
To dry semi-coke powder；Dry semi-coke powder enters the second mixing arrangement through the dry semi-coke powder entrance of second mixing arrangement；By coal slime, swollen
Profit soil, sodium humate and water respectively by the coal slurry inlet of first mixing arrangement, bentonite entrance, sodium humate entrance and
Water inlet is added in the first mixing arrangement, and coal slime, bentonite, sodium humate and water are mixed, and obtains compound binding agent；It is multiple
Close binding agent and enter the second mixing arrangement through the compound binding agent entrance of second mixing arrangement, dry semi-coke powder is viscous with compound
Knot agent mixing, obtains mixed material；Mixed material enters shaped device through the mixed material entrance of the shaped device, will mix
Material is press-formed at normal temperatures, obtains formed coke pelletizing.
In an embodiment of the present utility model, the drying unit is baking oven.
In an embodiment of the present utility model, the shaped device is roller briquetting machine.
The utility model is not special to the screening plant, breaker, the first mixing arrangement or the second mixing arrangement
Limitation.
Technical solutions of the utility model compared with prior art, have the advantages that：
1. the utility model is by mixed compound to addition coal slime, bentonite, sodium humate and water in pyrolysis char
Binding agent, blended, the compressing formed coke for obtaining, with mechanical strength higher.
2. the problems such as the utility model not only solves big pyrolysis char dust content, transport difficult, also solves common
The relatively low problem of moulded coal calorific value, improves the burning utilization ratio of semicoke, and using energy source is improve while reducing environmental pollution
Rate.
3. the utility model process is simple, formed coke processing charges are low, and binding agent is cheap, disposable, reaches
The purpose of efficient energy-saving.
Brief description of the drawings
Fig. 1 is the system structure diagram that the utility model prepares formed coke using pyrolysis char.
Specific embodiment
Further describe the utility model with reference to specific embodiment, advantage of the present utility model and feature will be with
Description and it is apparent.It should be understood that the embodiment is only exemplary, scope of the present utility model is not constituted and is appointed
What is limited.It will be understood by those skilled in the art that can be to this reality under without departing from spirit and scope of the present utility model
Modified or replaced with the details and form of new technique scheme, but these modifications or replacement each fall within guarantor of the present utility model
Shield scope.
As shown in figure 1, the utility model provides the system that a kind of utilization pyrolysis char prepares formed coke, including：Screening dress
Put 200, breaker 300, drying unit 400, the first mixing arrangement 100, the second mixing arrangement 500 and shaped device 600.
Wherein, screening plant 200 is provided with the lower semi-coke powder outlet of semicoke entrance, sieve and the upper semicoke outlet of sieve；Breaker 300
It is provided with the upper semicoke entrance of sieve and semi-coke powder outlet；Drying unit 400 is provided with semi-coke powder entrance and the outlet of dry semi-coke powder；First mixing
Device 100 is provided with the outlet of coal slurry inlet, bentonite entrance, sodium humate entrance, water inlet and compound binding agent；Second mixing dress
Put 500 and be provided with the outlet of dry semi-coke powder entrance, compound binding agent entrance and mixed material；Shaped device 600 is provided with mixed material and enters
Mouth and shaping pelletizing outlet.
It is further preferred that semicoke is exported and semicoke entrance phase on the sieve of breaker 300 on the sieve of screening plant 200
Even；The semi-coke powder outlet of breaker 300 is connected with the semicoke entrance of screening plant 200；Semi-coke powder under the sieve of screening plant 200
Outlet is connected with the semi-coke powder entrance of drying unit 400；The outlet of dry semi-coke powder and second mixing arrangement 500 of drying unit 400
Dry semi-coke powder entrance be connected；The compound binding agent outlet of the first mixing arrangement 100 and the compoiste adhering of the second mixing arrangement 500
Agent entrance is connected；The mixed material outlet of the second mixing arrangement 500 is connected with the mixed material entrance of shaped device 600.
" connected " described in the utility model can be fixedly connected, or be detachably connected；Can mechanically connect,
It can also be electrical connection；Can be directly connected to, or be indirectly connected to by intermediary.
The system that the utility model prepares formed coke using pyrolysis char, the semicoke entrance of the screened device 200 of pyrolysis char
Into screening plant 200, pyrolysis char is sieved, obtained the upper semicoke of semi-coke powder and sieve of particle diameter≤3mm；Semicoke warp on sieve
Semicoke entrance is crushed into breaker 300 on the sieve of breaker 300, the semi-coke powder for obtaining screened device again
200 are sieved, and then are recycled；The semi-coke powder entrance of semi-coke powder drying device 400 enters drying unit 400, will be partly
Coke powder is dried, and obtains dry semi-coke powder；Dry semi-coke powder enters the second mixing arrangement through the dry semi-coke powder entrance of the second mixing arrangement 500
500；By coal slime, bentonite, sodium humate and water respectively by coal slurry inlet, bentonite entrance, the corruption of the first mixing arrangement 100
Grow in sour sodium entrance and water inlet the first mixing arrangement 100 of addition, coal slime, bentonite, sodium humate and water are mixed, obtain
To compound binding agent；Compound binding agent enters the second mixing arrangement 500 through the compound binding agent entrance of the second mixing arrangement 500,
Dry semi-coke powder is mixed with compound binding agent, mixed material is obtained；Mixed material enters through the mixed material entrance of shaped device 600
Enter shaped device 600, mixed material is press-formed at normal temperatures, obtain formed coke pelletizing.
Used as specific embodiment of the present utility model, drying unit 400 is baking oven, and shaped device 600 is roller press briquetting
Machine.
The utility model is not special to the screening plant, breaker, the first mixing arrangement or the second mixing arrangement
Limitation.
In following examples, shaping pelletizing mean compressive strength is tested using pellet pressure test machine.Shaping
The speed that pelletizing declines is 20mm/min.
Embodiment 1
Lignite pyrolysis is obtained into semicoke, the screening of gained semicoke is obtained into the lower semi-coke powder of below 3mm sieves, be placed on 105 DEG C
Dried in baking oven, dry 2h, semi-coke powder moisture is 8% (mass percent).Coal slime, bentonite, sodium humate and water are pressed
(1.1：0.3：0.2：0.5) ratio (mass ratio) is mixed (wherein, the coal slime, bentonite or humic in mixing arrangement
The average grain diameter of sour sodium is respectively less than 1mm), the time of mixing is 10-15min, obtains compound binding agent.By compound binding agent with it is dry
Semi-coke powder presses 0.1:1 ratio (mass ratio) is mixed in mixing arrangement, and the time of mixing is 10-15min, obtains mixture
Material.By under said mixture material normal temperature in roller briquetting machine pressure ball, pressure is 12Mpa, obtain be molded pelletizing.The shaping ball
Group's mean compressive strength is 221N, and average drop strength is 6 times.
Embodiment 2
Jet coal pyrolysis is obtained into semicoke, the screening of gained semicoke is obtained into the lower semi-coke powder of below 3mm sieves, be placed on 105
Dried in DEG C baking oven, dry 2h, semi-coke powder moisture is 6% (mass percent).Coal slime, bentonite, sodium humate and water are pressed
(1.5：0.1：0.2：0.8) ratio (mass ratio) is mixed (wherein, the coal slime, bentonite or humic in mixing arrangement
The average grain diameter of sour sodium is respectively less than 1mm), the time of mixing is 10-15min, obtains compound binding agent.By compound binding agent with it is dry
Semi-coke powder presses 1：0.05 ratio (mass ratio) is mixed in mixing arrangement, and the time of mixing is 10-15min, is mixed
Material.By under said mixture material normal temperature in roller briquetting machine pressure ball, pressure is 14Mpa, obtain be molded pelletizing.The shaping
Pelletizing mean compressive strength is 272N, and average drop strength is 8 times.
Embodiment 3
Lignite pyrolysis is obtained into semicoke, the screening of gained semicoke is obtained into the lower semi-coke powder of below 3mm sieves, be placed on 100 DEG C
Dried in baking oven, dry 3h, the moisture of dry semi-coke powder is 10% (mass percent).By coal slime, bentonite, sodium humate and water
By (1：0.1：0.1：0.5) ratio (mass ratio) is mixed (wherein, the coal slime, bentonite or humic in mixing arrangement
The average grain diameter of sour sodium is respectively less than 1mm), the time of mixing is 10min, obtains compound binding agent.Dry semi-coke powder is viscous with compound
Knot agent is according to mass ratio 1：0.05 is mixed in mixing arrangement, and the time of mixing is 10min, obtains mixed material.Will be upper
The pressure ball in roller briquetting machine is stated under mixed material normal temperature, pressure is 12Mpa, obtains being molded pelletizing.The shaping pelletizing is average
Compression strength is 267N, and average drop strength is 8 times.
Embodiment 4
Lignite pyrolysis char is screened to obtain the lower semi-coke powder of below 3mm sieves, is placed on drying in 120 DEG C of baking ovens, drying
2h, the moisture of dry semi-coke powder is 4% (mass percent).Coal slime, bentonite, sodium humate and water are pressed (1.5：0.3：0.3：
1) ratio (mass ratio) is mixed that (wherein, the average grain diameter of the coal slime, bentonite or sodium humate is equal in mixing arrangement
Less than 1mm), the time of mixing is 15min, obtains compound binding agent.By dry semi-coke powder and compound binding agent according to mass ratio 1：
0.15 is mixed in mixing arrangement, and the time of mixing is 15min, obtains mixed material.By under said mixture material normal temperature
The pressure ball in roller briquetting machine, pressure is 15Mpa, obtains being molded pelletizing.The shaping pelletizing mean compressive strength is 252N, is put down
Equal drop strength is 7 times.
Embodiment 5
Lignite pyrolysis char is screened to obtain the lower semi-coke powder of below 3mm sieves, is placed on drying in 110 DEG C of baking ovens, drying
2h, the moisture of dry semi-coke powder is 5% (mass percent).Coal slime, bentonite, sodium humate and water are pressed (1.2：0.2：0.15：
0.6) ratio (mass ratio) is mixed (wherein, the average grain diameter of the coal slime, bentonite or sodium humate in mixing arrangement
Respectively less than 1mm), the time of mixing is 12min, obtains compound binding agent.By dry semi-coke powder and compound binding agent according to mass ratio
1：0.1 is mixed in mixing arrangement, and the time of mixing is 12min, obtains mixed material.By under said mixture material normal temperature
The pressure ball in roller briquetting machine, pressure is 13Mpa, obtains being molded pelletizing.The shaping pelletizing mean compressive strength is 268N, is put down
Equal drop strength is 8 times.
Embodiment 6
Lignite pyrolysis char is screened to obtain the lower semi-coke powder of below 3mm sieves, is placed on drying in 110 DEG C of baking ovens, drying
2h, the moisture of dry semi-coke powder is 5% (mass percent).Coal slime and water are pressed (2：1) ratio (mass ratio) is in mixing arrangement
Mixed, the time of mixing is 15min, obtains binding agent.By dry semi-coke powder and binding agent according to mass ratio 1：0.15 mixed
Attach together in putting and mixed, the time of mixing is 15min, obtains mixed material.By under said mixture material normal temperature to roller into
Pressure ball in type machine, pressure is 15Mpa, obtains being molded pelletizing.The shaping pelletizing mean compressive strength is 107N, is averagely fallen strong
Spend is 3 times.
Claims (3)
1. the system that a kind of utilization pyrolysis char prepares formed coke, it is characterised in that including：Screening plant, breaker, drying dress
Put, the first mixing arrangement, the second mixing arrangement and shaped device；
The screening plant is provided with the lower semi-coke powder outlet of semicoke entrance, sieve and the upper semicoke outlet of sieve；
The breaker is provided with the upper semicoke entrance of sieve and semi-coke powder outlet；
The drying unit is provided with semi-coke powder entrance and the outlet of dry semi-coke powder；
First mixing arrangement is provided with coal slurry inlet, bentonite entrance, sodium humate entrance, water inlet and compound binding agent and goes out
Mouthful；
Second mixing arrangement is provided with the outlet of dry semi-coke powder entrance, compound binding agent entrance and mixed material；
The shaped device is provided with mixed material entrance and shaping pelletizing outlet；
Wherein, semicoke outlet is connected with semicoke entrance on the sieve of the breaker on the sieve of the screening plant；It is described broken
The semi-coke powder outlet of device is connected with the semicoke entrance of the screening plant；Semi-coke powder outlet and institute under the sieve of the screening plant
The semi-coke powder entrance for stating drying unit is connected；The dry semi-coke powder outlet of the drying unit and dry the half of second mixing arrangement
Coke powder entrance is connected；The compound binding agent outlet of first mixing arrangement enters with the compound binding agent of second mixing arrangement
Mouth is connected；The mixed material outlet of second mixing arrangement is connected with the mixed material entrance of the shaped device.
2. according to the system described in claim 1, it is characterised in that：The drying unit is baking oven.
3. according to the system described in claim 1, it is characterised in that：The shaped device is roller briquetting machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621255837.1U CN206279177U (en) | 2016-11-16 | 2016-11-16 | The system that a kind of utilization pyrolysis char prepares formed coke |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621255837.1U CN206279177U (en) | 2016-11-16 | 2016-11-16 | The system that a kind of utilization pyrolysis char prepares formed coke |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206279177U true CN206279177U (en) | 2017-06-27 |
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ID=59083229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621255837.1U Expired - Fee Related CN206279177U (en) | 2016-11-16 | 2016-11-16 | The system that a kind of utilization pyrolysis char prepares formed coke |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206279177U (en) |
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2016
- 2016-11-16 CN CN201621255837.1U patent/CN206279177U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 102200 Beijing City, Changping District science and Technology Park Chang Huai Lu No. 155 Patentee after: Shenwu Technology Group Co.,Ltd. Address before: 102200 Beijing City, Changping District science and Technology Park Chang Huai Lu No. 155 Patentee before: BEIJING SHENWU ENVIRONMENT AND ENERGY TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: System for utilize pyrolysis semicoke preparation formed coke Effective date of registration: 20180322 Granted publication date: 20170627 Pledgee: The Bank of Beijing Limited by Share Ltd. Anwar Road Branch Pledgor: Shenwu Technology Group Co.,Ltd. Registration number: 2018990000210 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20190121 Granted publication date: 20170627 |
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| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20220921 Granted publication date: 20170627 |
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| PD01 | Discharge of preservation of patent | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170627 |
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| CF01 | Termination of patent right due to non-payment of annual fee |