CN210065189U - System for be used for buggy and quick lime powder shaping - Google Patents
System for be used for buggy and quick lime powder shaping Download PDFInfo
- Publication number
- CN210065189U CN210065189U CN201920315422.6U CN201920315422U CN210065189U CN 210065189 U CN210065189 U CN 210065189U CN 201920315422 U CN201920315422 U CN 201920315422U CN 210065189 U CN210065189 U CN 210065189U
- Authority
- CN
- China
- Prior art keywords
- quicklime powder
- pulverized coal
- outlet
- bin
- quicklime
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model provides a system for pulverized coal and quicklime powder molding, including quicklime powder storehouse, buggy storehouse, first agitating unit, second agitating unit and pressure ball forming device, quicklime powder storehouse has quicklime powder entry and quicklime powder export, the buggy storehouse has buggy entry and buggy export, first agitating unit has compounding entry and compounding export, second agitating unit has first pan feeding mouth, second pan feeding mouth third pan feeding mouth and first discharge gate, quicklime powder export is connected with the compounding entry, compounding export is connected with first pan feeding mouth, buggy export is connected with the second pan feeding mouth, first discharge gate with the feed inlet of pressure ball forming device is connected, pulverized coal and quicklime powder molding's system required raw materials is with low costs, does not need special processing, the processing procedures are reduced, and the emission of pollutants is reduced.
Description
Technical Field
The utility model relates to a carbide production facility technical field, in particular to are used for fashioned system of buggy and quick lime powder.
Background
At present, the semi coke used as the calcium carbide raw material by calcium carbide enterprises is transferred, dried, screened and the like, so that 10-30% of powder generated cannot be added into a calcium carbide furnace and can only be burnt as common fuel. In addition, in the production process of the semi-coke, the sensible heat of the semi-coke can not be fully recycled, so that huge waste is caused. Meanwhile, in the production process of coal and quicklime, a large amount of pulverized coal and quicklime cannot be utilized, so that a large amount of energy waste and environmental pollution are caused.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a system for buggy and quicklime powder shaping to solve in the production of coal and the production process of quick lime, a large amount of likepowder coal and quick lime can not utilize, cause the extravagant and environmental pollution's of a large amount of energy technical problem.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
the utility model provides a be used for fashioned system of buggy and quick lime powder, includes quick lime powder storehouse, buggy storehouse, first agitating unit, second agitating unit and pressure ball forming device, quick lime powder storehouse has quick lime powder entry and quick lime powder export, the buggy storehouse has buggy entry and buggy export, first agitating unit has compounding entry and compounding export, second agitating unit has first pan feeding mouth, second pan feeding mouth third pan feeding mouth and first discharge gate, quick lime powder export and compounding entry are connected, compounding export and first pan feeding mouth are connected, the buggy export with second pan feeding mouth is connected, first discharge gate with pressure ball forming device's feed inlet is connected.
Further, still include the storage tank, the storage tank has into jar mouth and a jar mouth, go out the jar mouth with the compounding entry linkage.
Furthermore, the storage tank is loaded with a first binder, and the first binder is used for forming a layer of hydrophobic passivation film on the surface of the quicklime powder.
Furthermore, a pump body is arranged at the tank outlet of the storage tank.
Further, still include the storage silo, the storage silo has into bin mouth and delivery port, the delivery port with the third pan feeding mouth is connected.
Furthermore, a quicklime powder outlet of the quicklime powder bin, a coal powder outlet of the coal powder bin and a bin outlet of the storage bin are provided with vibration feeding devices.
Further, the storage bin is loaded with a second binder, and the second binder is used for binding the pulverized coal and the quicklime powder.
Further, the first binder is coal tar, anthracene oil or heavy oil, and the mass ratio of the addition amount of the first binder to the quicklime powder is about 1-10%.
Further, the second binder is a mixture of asphalt, caking coal and humic acid, and the mass ratio of the addition amount of the second binder to the mixed material is about 1-20%.
Further, the first stirring device is a double-shaft stirrer, and the second stirring device is a powerful mixer.
Compared with the prior art, a system for buggy and quicklime powder shaping have following advantage:
pulverized coal and quicklime powder fashioned system use pulverized coal and quicklime to carry out the machine-shaping, required raw materials is with low costs, does not need special processing, has reduced manufacturing procedure, has reduced the emission of pollutant.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation.
In the drawings:
fig. 1 is a schematic view of a system for forming pulverized coal and quicklime powder according to an embodiment of the present invention;
fig. 2 is a schematic flow chart of a method for preparing pellets by using the system shown in fig. 1.
Description of reference numerals:
1-a storage tank, 2-a quicklime powder bin, 3-a coal powder bin, 4-a storage bin, 5-a vibration feeding device, 6-a pump body, 7-a first stirring device, 8-a second stirring device and 9-a ball pressing forming device.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1-2, a system for molding pulverized coal and quicklime powder comprises a quicklime powder bin 2, a pulverized coal bin 3, a first stirring device 7, a second stirring device 8 and a ball-pressing molding device 9, wherein the first stirring device is preferably a double-shaft stirrer, the quicklime powder and a first binder are preliminarily mixed, the quicklime powder can utilize undersize of quicklime blocks, crushing and grinding treatment is not needed, the cost is reduced, solid waste discharge is reduced, and the first binder forms a hydrophobic passivation film on the surface of the quicklime powder to prevent the slaking reaction of the quicklime powder and water; preferably, the second stirring device is a powerful mixer, the powerful mixer further mixes and stirs the mixed quicklime powder, the coal powder with the granularity smaller than 3mm and the second binder uniformly to obtain a mixed material with the main components of the coal powder and the quicklime powder, the mixing time is about 5 minutes, preferably, the ball pressing forming device is a high-pressure ball press machine, the mixed material is pressed into balls to obtain mixed balls with uniform size, the granularity of the generated raw balls is about 45mm, the compression strength is not smaller than 400N, the 2m drop strength (larger than 5mm) is not smaller than 95%, the cold strength is higher, the raw balls are not easy to break, the strength after pyrolysis is higher, the production requirements of the calcium carbide furnace are met, the pressed raw balls are sent into a vertical furnace pyrolysis unit for pyrolysis, the specification of the preferred high-pressure ball press machine is selected to be that the diameter of a press roll is 800mm, and the maximum pressure between the press rolls is 380t, the linear pressure is 11t/cm, the balling rate of the ball press is more than 90%, the ball press has a pre-compaction function, the ball press is provided with a spherical mold for controlling the shape and specification of a required ball, the quicklime powder bin 2 is provided with a quicklime powder inlet and a quicklime powder outlet, the coal powder bin 3 is provided with a coal powder inlet and a coal powder outlet, the first stirring device 7 is provided with a material mixing inlet and a material mixing outlet, the second stirring device 8 is provided with a first material inlet, a second material inlet, a third material inlet and a first material outlet, the second stirring device is connected with the first stirring device through the first material inlet, the second stirring device is connected with the coal powder bin through the second material inlet, the second stirring device is connected with the storage bin through the third material inlet, the dosage of the mixed material, the coal powder and the second binder of the first stirring device are respectively adjusted without interference, can adjust mixture, buggy and second binder ratio at any time according to the actual production condition of system, improve the yield, the lime powder export is connected with the compounding entry, the compounding export is connected with first pan feeding mouth, the buggy export with the second pan feeding mouth is connected, first discharge gate with the feed inlet of pressure ball forming device 9 is connected, and the ratio of buggy and lime powder is convenient to be adjusted, adapts to the complicated operating mode of calcium carbide production, can produce high-quality calcium carbide, still includes storage silo 4, storage silo 4 has the mouth of going into the storehouse and goes out the bin mouth, go out the bin mouth with the third pan feeding mouth is connected.
Still include storage tank 1, storage tank 1 has into jar mouth and a jar mouth, go out the jar mouth with compounding entry linkage, the jar mouth department of storage tank 1 is provided with the pump body 6, is convenient for control the quantity of the first binder in the storage tank through the pump body.
The storage tank 1 is loaded with a first binder, the first binder is used for forming a layer of hydrophobic passivation film on the surface of the quicklime powder, and the pulverized coal contains water, so that after the pulverized coal and the quicklime powder are directly mixed, the quicklime powder can easily absorb the water in the pulverized coal to generate a slaking reaction of lime, so that the volume of the pellets is expanded, and the cold strength and the stability of the pellets are reduced. The first binder and the quicklime powder are mixed, so that a layer of hydrophobic passive film can be formed on the surface of the quicklime powder to prevent the slaking reaction of the quicklime powder and water, and the next step of mixing and forming is facilitated, wherein the first binder is coal tar, anthracene oil or heavy oil, the addition amount of the first binder and the mass ratio of the quicklime powder are about 1-10%, so that the quicklime powder and the first binder can be fully mixed, and the hydrophobic film is formed on the surface of the quicklime powder; the coal tar has certain bonding property; the coal tar can be obtained in the pyrolysis process of the pellet, belongs to a byproduct and has low cost.
The storage bin 4 loads the second binder, the second binder is used for binding the pulverized coal and the quicklime powder, the pulverized coal and the quicklime powder can be formed through high-pressure mixing at normal temperature, the second binder is a mixture of asphalt, caking coal and humic acid and is a coal chemical byproduct, the cost is low, the mass ratio of the addition amount of the second binder to the mixed material is about 1-20%, so that the second binder and the mixed material can be fully mixed, and the effectiveness of the second binder is well exerted.
Quicklime powder in the quicklime powder bin 2 is conveyed to a double-shaft stirrer through a vibrating feeder, a first binder in a storage tank is conveyed to the double-shaft stirrer through a pump body to be uniformly stirred, a layer of hydrophobic passivation film is formed on the surface of the quicklime powder, the quicklime powder is conveyed into a powerful mixer through a first feeding port after being stirred by the double-shaft stirrer, pulverized coal and a second binder are conveyed into the powerful mixer through a pulverized coal bin and a storage bin simultaneously, secondary mixing is carried out in the powerful mixer, the quicklime powder and the pulverized coal are bonded together and enter a high-pressure ball press, and the quicklime powder is formed by pressing.
The system for molding the pulverized coal and the quicklime powder adopts two binders, namely a first binder and a second binder, and the two binders are mixed twice, and materials are added respectively without mutual interference, so that the adding proportion of the materials is convenient to control, the yield of the system is improved, and the interaction between the two binders is avoided, and the effect of a finished product is influenced.
The quick lime powder outlet of the quick lime powder bin 2, the coal powder outlet of the coal powder bin 3 and the bin outlet of the storage bin 4 are all provided with the vibration feeding devices 5, preferably, the vibration feeding devices are vibration feeders, the feeding is uniform, the continuity performance is good, the flow can be changed and controlled at any time, and the operation is convenient.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The system for molding the pulverized coal and the quicklime powder is characterized by comprising a quicklime powder bin (2), a pulverized coal bin (3), a first stirring device (7), a second stirring device (8) and a ball pressing molding device (9), wherein the quicklime powder bin (2) is provided with a quicklime powder inlet and a quicklime powder outlet, the pulverized coal bin (3) is provided with a pulverized coal inlet and a pulverized coal outlet, the first stirring device (7) is provided with a material mixing inlet and a material mixing outlet, the second stirring device (8) is provided with a first material inlet, a second material inlet, a third material inlet and a first material outlet, the quicklime powder outlet is connected with the material mixing inlet, the material mixing outlet is connected with the first material inlet, the pulverized coal outlet is connected with the second material inlet, the first material outlet is connected with a material inlet of the ball pressing molding device (9), and further comprising a storage tank (1), storage tank (1) has into jar mouth and a jar mouth, go out the jar mouth with the compounding entry linkage, storage tank (1) is built-in to be loaded with first binder, first binder is used for forming the passive film of one deck hydrophobicity on the surface of quicklime powder, still includes storage silo (4), storage silo (4) have into bin mouth and delivery port, the delivery port with the third pan feeding mouth is connected, storage silo (4) load has the second binder, the second binder is used for bonding buggy and quicklime powder.
2. The system for pulverized coal and quicklime powder molding according to claim 1, characterized in that a pump body (6) is provided at the tank outlet of the storage tank (1).
3. The system for molding pulverized coal and quicklime powder according to claim 1, wherein the quicklime powder outlet of the quicklime powder bin (2), the pulverized coal outlet of the pulverized coal bin (3) and the outlet of the storage bin (4) are provided with vibration feeding devices (5).
4. The system for the formation of pulverized coal and quicklime according to claim 1, characterized in that the first stirring device (7) is a double-shaft stirrer and the second stirring device (8) is an intensive mixer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920315422.6U CN210065189U (en) | 2019-03-13 | 2019-03-13 | System for be used for buggy and quick lime powder shaping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920315422.6U CN210065189U (en) | 2019-03-13 | 2019-03-13 | System for be used for buggy and quick lime powder shaping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210065189U true CN210065189U (en) | 2020-02-14 |
Family
ID=69433375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920315422.6U Active CN210065189U (en) | 2019-03-13 | 2019-03-13 | System for be used for buggy and quick lime powder shaping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210065189U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114133972A (en) * | 2021-12-10 | 2022-03-04 | 河南北斗众创高新技术研究院有限公司 | Modular-assembled industrial flue gas solid waste material recycling device and operation method thereof |
-
2019
- 2019-03-13 CN CN201920315422.6U patent/CN210065189U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114133972A (en) * | 2021-12-10 | 2022-03-04 | 河南北斗众创高新技术研究院有限公司 | Modular-assembled industrial flue gas solid waste material recycling device and operation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101172605B (en) | Method for producing calcium carbide | |
| CN102925675B (en) | Method for recovering sludge from smelting ironmaking | |
| CN101725206B (en) | Iron ore tailing wall body autoclaved brick and preparation method thereof | |
| CN110104979B (en) | Method for preparing coal gangue lightweight aggregate by adopting belt sintering | |
| CN101649390A (en) | Method for ultra-fine refined flour sintering for large-scale sintering machine | |
| WO2004106473A1 (en) | Briquette | |
| CN1160084A (en) | Method for making quicklime iron concentrate briquette agglomerate | |
| CN210065189U (en) | System for be used for buggy and quick lime powder shaping | |
| CN103979771B (en) | Utilize the high-moisture-contensludge sludge solidifying agent of petroleum coke desulfurated plaster | |
| CN101774569B (en) | Preparation method of calcium carbide formed coke | |
| CN103409194B (en) | A kind of utilize mud to prepare moulded coal and preparation technology | |
| CN113564353B (en) | Iron ore powder agglomeration method and extrusion molding die | |
| CN101230434A (en) | Method for producing high-activity granular carbon reductant | |
| CN1314782C (en) | Profile coke for gasification using coke powder as raw material and its production method | |
| KR100568337B1 (en) | Method of Briquettes having superior strength for smelting reduction iron making process | |
| CN106938847A (en) | The system and method that a kind of utilization carbide slag prepares calcium carbide smelting palletizing with lignite | |
| JPH01162729A (en) | Manufacture of briquette for sintering | |
| CN105463146A (en) | Method for carrying out direct reduction processing on hematite through rotary hearth furnace to produce granular iron | |
| CN210795784U (en) | System for production carbide | |
| CN110155970B (en) | Phosphate ore micro-powder pellet and preparation method thereof | |
| KR20150106263A (en) | Method for producing briquettes using Fe-containing sludge and biomass | |
| CN102602900A (en) | Method for pelletizing powdered rock phosphate by digesting, carbonizing and pelletizing | |
| CN105838469A (en) | Composite adhesive for molding coal powder and method for preparing molded coal | |
| KR20030052954A (en) | Coal Briquettes For Iron and Steel Making Process, Method Of Manufacturing Thereof | |
| CN206705693U (en) | A kind of system for preparing calcium carbide smelting palletizing using carbide slag and lignite |
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: 100027 Room 502, unit 4, 5 / F, building 39, Xingfu Er village, Chaoyang District, Beijing Patentee after: Beijing daosike mining equipment Technology Co.,Ltd. Address before: 100027 Room 502, unit 4, 5 / F, building 39, Xingfu Er village, Chaoyang District, Beijing Patentee before: BEIJING SHUANGLING MINE EQUIPMENT TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |