CN218222322U - Granular material system based on DCS control - Google Patents
Granular material system based on DCS control Download PDFInfo
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- CN218222322U CN218222322U CN202221791693.7U CN202221791693U CN218222322U CN 218222322 U CN218222322 U CN 218222322U CN 202221791693 U CN202221791693 U CN 202221791693U CN 218222322 U CN218222322 U CN 218222322U
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Abstract
The utility model discloses a granular material system based on DCS control, which comprises a granulation system and a pre-oxidation drying system connected with the granulation system; the granulation system comprises a granulation equipment group, and a kneading equipment group, a metering equipment group and a feeding equipment group which are sequentially connected with the granulation equipment group; the granulating equipment group comprises a plurality of granulators arranged side by side; the kneading equipment group comprises a plurality of kneading pots which are arranged side by side; the feeding equipment group comprises a plurality of pulverized coal bins arranged side by side; the pre-oxidation drying system comprises a pre-oxidation drying equipment set, and a screening equipment set and a discharging equipment set which are respectively connected with the pre-oxidation drying equipment set; the screening equipment group is connected with a material supplementing equipment group; the pre-oxidation drying equipment set comprises a pre-oxidation dryer, a pre-oxidation fan and a heat exchanger draught fan which are respectively connected through pipelines. The utility model discloses realize the automatic control in buggy granulation stage based on current DCS control system, further realize the accurate control to technology and technological parameter to realize the continuous production of buggy granulation.
Description
Technical Field
The utility model relates to an aggregate system based on DCS control.
Background
The activated carbon is a carbon adsorption material, has good chemical stability and thermal stability, can resist acid and alkali corrosion, is insoluble in water and organic solvents, can withstand the action of water immersion, high temperature and high pressure, and can be regenerated after failure; it is widely used for gas adsorption, separation, purification, body purification and the like.
Before the preparation of the activated carbon, the processes of grinding, granulating, briquetting and the like are required to be carried out on the initial raw materials, and in the granulating process, the processes of accurately metering coal dust, tar and water, fully stirring the coal dust, the tar and the water in a kneading pot, carrying out granulating and pre-oxidizing drying are required, and the process is finished by an accurate and real-time control means.
Therefore, there is a need to design a pellet system that not only needs to accurately meter each material component, but also needs to satisfy the process production mode of single-line small-quantity production and multi-line large-quantity production.
SUMMERY OF THE UTILITY MODEL
To the problem, the utility model discloses an aggregate system based on DCS control.
A granular material system based on DCS control comprises a granulation system and a pre-oxidation drying system connected with the granulation system;
the granulation system comprises a granulation equipment group, and a kneading equipment group, a metering equipment group and a feeding equipment group which are sequentially connected with the granulation equipment group; the granulating equipment group comprises a plurality of granulators arranged side by side; the kneading equipment group comprises a plurality of kneading pots which are arranged side by side; the metering equipment group comprises a coal powder metering tank, a tar metering tank and a water metering tank; the feeding equipment group comprises a plurality of pulverized coal bins arranged side by side; the granulation equipment group is connected with the pre-oxidation drying system through a large-grain belt conveyor;
the pre-oxidation drying system comprises a pre-oxidation drying equipment set, and a screening equipment set and a discharging equipment set which are respectively connected with the pre-oxidation drying equipment set; the screening equipment set is connected with a material supplementing equipment set; the pre-oxidation drying equipment set comprises a pre-oxidation dryer, a pre-oxidation fan and a heat exchanger induced draft fan which are respectively connected through pipelines; the screening equipment group comprises a 1# screening machine and a 2# screening machine; the discharging equipment group comprises a distributor and a plurality of bins connected with the distributor; the material supplementing equipment set comprises a kneading material supplementing pot and a hydraulic cylinder connected with the kneading material supplementing pot through a material pushing machine.
As an improvement of the technical scheme, the number of the granulating machines is eight, and the granulating machines are connected with the kneading pot through discharging screws.
As an improvement of the technical scheme, the kneading pot is respectively connected with the pulverized coal metering tank, the tar metering tank and the water metering tank through pipelines; the interior of the kneading pot is provided with a stirrer.
As an improvement of the technical scheme, the pulverized coal metering tank is provided with an inlet end and an outlet end; the pulverized coal bunker is spirally connected with the inlet end of the pulverized coal metering tank through pulverized coal feeding; and a metering tank bin vibrator is arranged at the outlet end of the pulverized coal metering tank.
As an improvement of the technical scheme, the pulverized coal bunker is provided with an outlet end, and the outlet end of the pulverized coal bunker is provided with a pulverized coal bunker vibrator.
As an improvement of the technical scheme, the setting number of the kneading pots, the setting number of the metering equipment groups and the setting number of the pulverized coal bins are the same as the setting number of the granulating machines.
As an improvement of the technical scheme, the granulator is connected with a screening machine 1# through a large-grain belt conveyor, a feeding 2# lifting machine and a feeding 2# belt conveyor in sequence.
As an improvement of the technical scheme, the hydraulic cylinder is connected with a No. 2 sieving machine sequentially through a No. 1 feeding hoister and a No. 1 feeding belt conveyor.
As the improvement of above-mentioned technical scheme, 1# screening machine and 2# screening machine all are provided with the screening export, the screening export of 1# screening machine and the screening export of 2# screening machine all connect the oxidation drying machine in advance.
As the improvement of above-mentioned technical scheme, the oxidation desiccator in advance is provided with air intake, air outlet, feed end and discharge end, the quantity of air outlet is provided with four, and every air outlet all passes through pipe connection preoxidation fan, and the air intake passes through pipe connection heat exchanger draught fan, the discharge end of oxidation desiccator in advance loops through ejection of compact belt feeder, ejection of compact lifting machine and storehouse top belt feeder and connects the tripper.
As an improvement of the technical scheme, the number of the material pushing machines is two, and the number of the hydraulic cylinders is two.
As an improvement of the technical scheme, the number of the discharging belt conveyors is two, the number of the discharging elevators is two, and the number of the bin top belt conveyors is two.
As an improvement of the technical scheme, the number of the distributors is two, the number of the bins is four, and each distributor is connected with two bins.
Technical scheme compare with prior art, have that structural design is reasonable, production efficiency is high, practice thrift cost, equipment investment is few, civil engineering investment is few, area characteristics such as little, the utility model discloses realize the automatic control in buggy granulation stage based on current DCS control system, further realize the accurate control to technology and technological parameter to realize the continuous production of buggy granulation.
Drawings
The invention will be further explained with reference to the drawings and the specific embodiments,
fig. 1 is a schematic structural view of the present invention;
wherein: 1. a granulator; 2. a kneading pot; 3. a metering device group; 301. a pulverized coal metering tank; 302. a tar metering tank; 303. a water metering tank; 4. a pulverized coal bunker; 501. a pre-oxidation dryer; 502. a pre-oxidation fan; 503. a heat exchanger induced draft fan; 601. a No. 1 screening machine; 602. 2# screening machine; 701. a distributor; 702. a storage bin; 801. kneading a material supplementing pot; 802. a pusher; 803. a hydraulic cylinder; 9. a large grain belt conveyor; 10. discharging spirally; 11. feeding coal powder spirally; 12. feeding a No. 2 hoister; 13. feeding a No. 2 belt conveyor; 13. feeding a No. 1 hoister; 14. feeding a No. 1 belt conveyor; 15. a discharging belt conveyor; 16. a discharging elevator; 17. a bin top belt conveyor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "above", "below", "front", "back", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "connected," and the like are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
As shown in fig. 1, a granular material system based on DCS control includes a granulation system and a pre-oxidation drying system connected thereto;
the granulation system comprises a granulation equipment group, and a kneading equipment group, a metering equipment group 3 and a feeding equipment group which are sequentially connected with the granulation equipment group; the granulating equipment group comprises a plurality of granulating machines 1 which are arranged side by side; in the embodiment of the utility model, the number of the granulators 1 is eight, which are respectively a No. 1 granulator, a No. 2 granulator, a No. 3 granulator, a No. 4 granulator, a No. 5 granulator, a No. 6 granulator, a No. 7 granulator and a No. 8 granulator;
the kneading equipment group comprises a plurality of kneading pots 2 arranged side by side, and a stirrer is arranged in each kneading pot 2; in the embodiment of the utility model, the granulator 1 is connected with the kneading pot 2 through the discharge screw 10, and the number of the kneading pot 2 is eight, which are respectively a 1# kneading pot, a 2# kneading pot, a 3# kneading pot, a 4# kneading pot, a 5# kneading pot, a 6# kneading pot, a 7# kneading pot and an 8# kneading pot;
the metering equipment group 3 comprises a coal powder metering tank 301, a tar metering tank 302 and a water metering tank 303; in the embodiment of the utility model, the number of the metering device groups 3 is eight, and the kneading pot 2 is respectively connected with the pulverized coal metering tank 301, the tar metering tank 302 and the water metering tank 303 through pipelines; the pulverized coal metering tank 301 is provided with an inlet end and an outlet end; the coal powder bin 4 is connected with the inlet end of a coal powder metering tank 301 through a coal powder feeding spiral 11; a metering tank bin vibrator is arranged at the outlet end of the metering tank;
the feeding equipment group comprises a plurality of pulverized coal bins 4 which are arranged side by side; in the embodiment of the utility model, the pulverized coal bunker 4 is provided with an outlet end, and the outlet end of the pulverized coal bunker 4 is provided with a pulverized coal bunker vibrator; the number of the coal powder bins 4 is eight, and the eight coal powder bins are respectively a 1# coal powder bin, a 2# coal powder bin, a 3# coal powder bin, a 4# coal powder bin, a 5# coal powder bin, a 6# coal powder bin, a 7# coal powder bin and an 8# coal powder bin;
the granulation equipment group is connected with the pre-oxidation drying system through a large-grain belt conveyor 9; in the embodiment of the utility model, the number of the large belt conveyors 9 is two, which are respectively a large 1# belt conveyor and a large 2# belt conveyor, the large 1# belt conveyor is respectively connected with a 1# granulator, a 2# granulator, a 3# granulator and a 4# granulator, and the large 2# belt conveyor is respectively connected with a 5# granulator, a 6# granulator, a 7# granulator and a 8# granulator;
the pre-oxidation drying system comprises a pre-oxidation drying equipment set, and a screening equipment set and a discharging equipment set which are respectively connected with the pre-oxidation drying equipment set; the screening equipment group is connected with a material supplementing equipment group; the pre-oxidation drying equipment set comprises a pre-oxidation dryer 501, a pre-oxidation fan 502 and a heat exchanger induced draft fan 503 which are respectively connected through pipelines; the screening equipment group comprises a No. 1 screening machine 601 and a No. 2 screening machine 602; the discharging equipment group comprises a distributor 701 and a plurality of bins 702 connected with the distributor 701; the material supplementing device group comprises a kneading material supplementing pot 801 and a hydraulic cylinder 803 connected with the kneading material supplementing pot through a material pushing machine 802;
in the embodiment of the utility model, the granulator 1 is connected with the 1# screening machine 601 sequentially through the large grain belt conveyer 9, the feeding 2# lifting machine 12 and the feeding 2# belt conveyer 13; the hydraulic cylinder 803 is connected with the 2# screening machine 602 through the feeding 1# lifting machine 13 and the feeding 1# belt conveyor 14 in sequence.
In the embodiment of the present invention, the 1# screening machine 601 and the 2# screening machine 602 are both provided with screening outlets, and the screening outlet of the 1# screening machine 601 and the screening outlet of the 2# screening machine 602 are both connected to the pre-oxidation drying machine 501;
in the embodiment of the utility model, the pre-oxidation drying machine 501 is provided with an air inlet, air outlets, a feeding end and a discharging end, the number of the air outlets is four, each air outlet is connected with the pre-oxidation fan 502 through a pipeline, the air inlet is connected with the heat exchanger draught fan 503 through a pipeline, and the discharging end of the pre-oxidation drying machine 501 is connected with the distributor 701 through the discharging belt conveyor 15, the discharging elevator 16 and the bin top belt conveyor 17 in sequence;
in the embodiment of the present invention, the number of the material pushing machines 802 is two, which are respectively a # 1 material pushing machine and a # 2 material pushing machine; two hydraulic cylinders 803 are provided, which are respectively a 1# hydraulic cylinder and a 2# hydraulic cylinder; two discharge belt conveyors 15 are arranged, namely a discharge 1# belt conveyor and a discharge 2# belt conveyor; two discharging elevators 16 are arranged, namely a discharging 1# elevator and a discharging 2# elevator; two bin top belt conveyors 17 are arranged and are respectively a bin top 1# belt conveyor and a bin top 2# belt conveyor;
in the embodiment of the present invention, there are two distributors 701, which are respectively a # 1 distributor and a # 2 distributor; the quantity of feed bin 702 is provided with four, and it is 1# feed bin, 2# feed bin, 3# feed bin and 4# feed bin respectively, and every tripper 701 is connected in two feed bins 702, and 1# feed bin and 2# feed bin are connected respectively to 1# tripper promptly, and 3# feed bin and 4# feed bin are connected respectively to 2# tripper.
The theory of operation of embodiment does:
the granule system in the embodiment carries out the start-up and the mode of closing of "switching over in the same direction as" the direction of opening, and this granule system's start-up order promptly is: firstly, opening a pre-oxidation fan 502 and a heat exchanger induced draft fan 503, and then sequentially starting a pre-oxidation drying machine 501, a screening device, a granulation equipment group, a kneading equipment group, a metering equipment group 3 and a pulverized coal bunker 4, wherein the aim of determining the normal operation of each equipment is to determine;
the pulverized coal in the pulverized coal bunker 4 is conveyed to a pulverized coal metering tank 301 through a pulverized coal feeding screw 11, a metering device group 3 is used for respectively conveying pulverized coal, tar and water from the pulverized coal metering tank 301, a tar metering tank 302 and a water metering tank 303 into a kneading pot 2 through pipelines according to preset material metering components, the kneading pot 2 is used for fully mixing, crushing and kneading a mixture of the pulverized coal, the tar and the water through a stirrer arranged in the kneading pot 2 and conveying the mixture to a granulator 1 through a discharging screw 10, after a period of time, the granulator 1 conveys the granulated material to a 1# sieving machine 601 through a large particle belt conveyor 9, a feeding 2# lifting machine 12 and a feeding 2# belt conveyor 13 in sequence to carry out sieving treatment, the sieved material is divided into two types, one type is a powder material, and the other type is a particle material, the powder materials are conveyed into a pre-oxidation drying machine 501 for pre-oxidation drying treatment, the particle materials are conveyed into a kneading and supplementing pot 801 for secondary mixing, crushing and kneading to obtain secondary powder materials, the materials passing through the kneading and supplementing pot 801 are pushed to a hydraulic cylinder 803 through a pusher 802, the secondary powder materials are conveyed to a 2# sieving machine 602 through a feeding 1# lifter 13 and a feeding 1# belt conveyor 14 by the hydraulic cylinder 803 in sequence, the secondary powder materials passing through the 2# sieving machine 602 enter the pre-oxidation drying machine 501 and are subjected to pre-oxidation drying treatment with the previous powder materials, finally obtained products are conveyed to a distributor 701 through a discharging belt conveyor 15, a discharging lifter 16 and a bin top belt conveyor 17, and finally obtained products are distributed into corresponding bins 702 by the distributor.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (10)
1. The utility model provides a granule material system based on DCS control which characterized in that: comprises a granulation system and a pre-oxidation drying system connected with the granulation system;
the granulation system comprises a granulation equipment group, and a kneading equipment group, a metering equipment group and a feeding equipment group which are sequentially connected with the granulation equipment group; the granulating equipment group comprises a plurality of granulators arranged side by side; the kneading equipment group comprises a plurality of kneading pots which are arranged side by side; the metering equipment group comprises a coal powder metering tank, a tar metering tank and a water metering tank; the feeding equipment group comprises a plurality of pulverized coal bins arranged side by side; the granulation equipment group is connected with the pre-oxidation drying system through a large-grain belt conveyor;
the pre-oxidation drying system comprises a pre-oxidation drying equipment set, and a screening equipment set and a discharging equipment set which are respectively connected with the pre-oxidation drying equipment set; the screening equipment set is connected with a material supplementing equipment set; the pre-oxidation drying equipment set comprises a pre-oxidation dryer, a pre-oxidation fan and a heat exchanger induced draft fan which are respectively connected through pipelines; the screening equipment group comprises a No. 1 screening machine and a No. 2 screening machine; the discharging equipment group comprises a distributor and a plurality of bins connected with the distributor; the material supplementing equipment set comprises a kneading material supplementing pot and a hydraulic cylinder connected with the kneading material supplementing pot through a material pushing machine.
2. The DCS control-based pellet system of claim 1, wherein: the number of the granulating machines is eight, and the granulating machines are connected with the kneading pot through discharging screws.
3. The DCS control-based pellet system of claim 1, wherein: the kneading pot is respectively connected with the coal powder measuring tank, the tar oil measuring tank and the water measuring tank through pipelines; the interior of the kneading pot is provided with a stirrer.
4. The DCS control-based pellet system of claim 1, wherein: the pulverized coal metering tank is provided with an inlet end and an outlet end; the pulverized coal bunker is spirally connected with the inlet end of the pulverized coal metering tank through pulverized coal feeding; and a metering tank bin vibrator is arranged at the outlet end of the pulverized coal metering tank.
5. The DCS control-based pellet system of claim 1, wherein: the pulverized coal bunker is provided with an outlet end, and the outlet end of the pulverized coal bunker is provided with a pulverized coal bunker vibrator.
6. The DCS control-based pellet system of claim 1, wherein: the setting number of the kneading pots, the setting number of the metering equipment groups and the setting number of the pulverized coal bins are the same as the setting number of the granulating machines.
7. The DCS control-based pellet system of claim 1, wherein: the granulator is connected with a 1# screening machine through a large-particle belt conveyor, a feeding 2# hoister and a feeding 2# belt conveyor in sequence.
8. The DCS control-based pellet system of claim 1, wherein: the hydraulic cylinder is connected with a 2# screening machine through a feeding 1# hoister and a feeding 1# belt conveyor in sequence.
9. The DCS control-based pellet system of claim 1, wherein: the 1# screening machine and the 2# screening machine all are provided with the screening export, the screening export of 1# screening machine and the screening export of 2# screening machine all connect the oxidation drying machine in advance.
10. A DCS-control-based pellet system as claimed in claim 1, wherein: the pre-oxidation drying machine is provided with air intake, air outlet, feed end and discharge end, the quantity of air outlet is provided with four, and every air outlet all passes through the pipe connection pre-oxidation fan, and the air intake passes through the pipe connection heat exchanger draught fan, the discharge end of pre-oxidation drying machine loops through ejection of compact belt feeder, ejection of compact lifting machine and storehouse top belt feeder and connects the tripper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221791693.7U CN218222322U (en) | 2022-07-06 | 2022-07-06 | Granular material system based on DCS control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221791693.7U CN218222322U (en) | 2022-07-06 | 2022-07-06 | Granular material system based on DCS control |
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| Publication Number | Publication Date |
|---|---|
| CN218222322U true CN218222322U (en) | 2023-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221791693.7U Active CN218222322U (en) | 2022-07-06 | 2022-07-06 | Granular material system based on DCS control |
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| Country | Link |
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| CN (1) | CN218222322U (en) |
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2022
- 2022-07-06 CN CN202221791693.7U patent/CN218222322U/en active Active
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