CN214795690U - Sodium silicate kiln DCS automatic operation system - Google Patents
Sodium silicate kiln DCS automatic operation system Download PDFInfo
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- CN214795690U CN214795690U CN202120192658.2U CN202120192658U CN214795690U CN 214795690 U CN214795690 U CN 214795690U CN 202120192658 U CN202120192658 U CN 202120192658U CN 214795690 U CN214795690 U CN 214795690U
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- quartz sand
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Abstract
The utility model discloses an automatic operating system of sodium silicate kiln DCS, mix machine, mixture lifting machine, kiln head feed bin, kiln, tail gas processing apparatus, medicament feeder including soda ash bin, quartzy sand feed bin, material, soda ash bin, quartzy sand feed bin mix the machine with the material respectively and be connected, the material mixes the machine and is connected with the mixture lifting machine, the mixture lifting machine is connected with the kiln head feed bin, the kiln head feed bin is connected with the kiln, the kiln is connected with tail gas processing apparatus, tail gas processing apparatus is connected with the medicament feeder. The utility model discloses drop into the environmental protection of product and tail gas from the raw materials and handle, each link of a whole set of control system is whole to realize DCS automatic execution and control regulation. The utility model discloses degree of automation is high, and closed-loop control is adopted in the production process, and production process safety standard has improved production efficiency and operating accuracy.
Description
Technical Field
The utility model relates to a sodium silicate kiln production process, in particular to sodium silicate kiln DCS automatic operation system.
Background
At present, the automation degree of the sodium silicate kiln production process is low, the manual work has great influence on the improvement of the production efficiency, and the production efficiency and the product performance have great fluctuation. The operation is not traceable, a feedback means of quality monitoring is lacked, and the quality accident can be judged only by experience, which is not beneficial to production management. The production process cannot be digitalized, and intelligent manufacturing and informatization management cannot be achieved.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough in the above-mentioned background art, the utility model provides a sodium silicate kiln DCS automatic operation system.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a sodium silicate kiln DCS automatic operation system, includes soda ash bin, quartzy sand silo, material mixing machine, mixture lifting machine, kiln head feed bin, kiln, tail gas processing apparatus, medicament feeder, soda ash bin, quartzy sand silo are connected with the material mixing machine respectively, the material mixing machine is connected with the mixture lifting machine, the mixture lifting machine is connected with the kiln head feed bin, the kiln head feed bin is connected with the kiln, the kiln is connected with tail gas processing apparatus, tail gas processing apparatus is connected with the medicament feeder.
The lower end of the soda ash bin is provided with a soda ash discharge control valve, the soda ash bin is connected with a soda ash automatic weighing meter through an electric signal, and the soda ash automatic weighing meter is connected with the soda ash discharge control valve through an electric signal. The automatic soda weighing meter is used for weighing the weight of soda discharged from the soda discharging control valve. The automatic quartz sand weighing device is characterized in that a quartz sand discharging control valve is arranged at the lower end of the quartz sand bin, the quartz sand bin is connected with an automatic quartz sand weighing meter through an electric signal, and the automatic quartz sand weighing meter is connected with the quartz sand discharging control valve through an electric signal. The quartz sand automatic weighing meter is used for weighing the weight of the quartz sand discharged by the quartz sand discharging control valve.
And a mixture discharging valve is arranged between the material mixing machine and the mixture hoister. The motor of the material mixing machine is respectively connected with the soda discharging control valve and the quartz sand discharging control valve through electric signals, when the running current of the motor of the material mixing machine reaches a set upper limit value, the soda discharging control valve and the quartz sand discharging control valve stop working, and when the current reaches a set lower limit value, the motor is automatically started. The kiln head feed bin is connected with the charge level indicator through an electric signal, the charge level indicator is used for detecting the charge level information of the kiln head feed bin, and the working states of the mixture hoister and the mixture discharging valve are controlled according to the detected charge level information. And a feeding control valve is arranged at the lower end of the kiln head bin. The feeding control valve is connected with an automatic thermometer through an electric signal, and the automatic thermometer is arranged on the kiln. The automatic thermometer is used for detecting the temperature of the kiln and controlling the working state of the feeding control valve according to the temperature information of the kiln. The tail gas processing apparatus top is equipped with the tail gas detector, the tail gas detector is arranged in detecting tail gas processing apparatus to according to the measured data, the reinforced volume of automatically regulated medicament feeder ensures that tail gas emission to reach standard. The medicament feeder is connected with the medicament storage tank.
The utility model has the advantages that: the utility model designs a DCS automatic operation system of the sodium silicate kiln, the valve and the motor of the utility model can receive the DCS control capability, and the original manual control and the simple electric control are changed into the DCS automatic control; and simultaneously the utility model discloses still increased the DCS system, connected all kinds of instruments, via the control logic of inside writing, controlled valve and motor. The utility model has the advantages that:
(1) the automation degree is improved qualitatively, the production process is more standard, and the production efficiency and the operation precision are improved.
(2) The device is convenient for personnel training and personnel reduction and efficiency improvement, the operation is more visual, the safe operation level is improved, and the operation personnel are simplified.
(3) Production process data and operation process can be traced, and closed-loop control of production management is facilitated.
(4) The data base of the production process is provided for intelligent manufacturing and enterprise informatization digitization.
Drawings
Fig. 1 is a control schematic diagram of the present invention.
In the figure, 1, a soda ash bin, 2, a quartz sand bin, 3, an automatic soda weigher, 4, an automatic quartz sand weigher, 5, a soda ash discharge control valve, 6, a quartz sand discharge control valve, 7, a material mixer, 8, a mixture discharge valve, 9, a mixture lifter, 10, a kiln head bin, 11, a feed control valve, 12, a material level meter, 13, an automatic thermometer, 14, a kiln, 15, a tail gas treatment device, 16, a medicament feeder, 17, a medicament storage tank and 18, a tail gas detector are arranged.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings and examples, and the parts of the present invention not described in the present invention can be realized by using or using the existing technologies.
It should be noted that the structure, ratio, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, and any modification of the structure, change of the ratio relationship or adjustment of the size should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the efficacy that the present invention can produce and the purpose that the present invention can achieve.
Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
As shown in fig. 1, a sodium silicate kiln DCS automatic operation system, including soda ash bin 1, quartzy sand silo 2, material mixing machine 7, mixture lifting machine 9, kiln head feed bin 10, kiln 14, tail gas processing apparatus 15, the medicament feeder 16, soda ash bin 1, quartzy sand silo 2 is connected with material mixing machine 7 respectively, material mixing machine 7 is connected with mixture lifting machine 9, mixture lifting machine 9 is connected with kiln head feed bin 10, kiln head feed bin 10 is connected with kiln 14, kiln 14 is connected with tail gas processing apparatus 15, tail gas processing apparatus 15 is connected with medicament feeder 16.
The lower end of the soda storage bin 1 is provided with a soda discharge control valve 5, the soda storage bin 1 is connected with a soda automatic weighing meter 3 through an electric signal, and the soda automatic weighing meter 3 is connected with the soda discharge control valve 5 through an electric signal. The automatic soda weighing meter 3 controls the weight of soda discharged from the soda discharge control valve 5 according to the set soda weight, and controls the working state of the soda discharge control valve 5. The lower end of the quartz sand bin 2 is provided with a quartz sand discharging control valve 6, the quartz sand bin 2 is connected with the quartz sand automatic weighing meter 4 through an electric signal, and the quartz sand automatic weighing meter 4 is connected with the quartz sand discharging control valve 6 through an electric signal. The quartz sand automatic weighing meter 4 controls the weight of the quartz sand discharged from the quartz sand discharge control valve 6 according to the set weight of the quartz sand, and controls the working state of the quartz sand discharge control valve 6.
A mixture discharging valve 8 is arranged between the material mixer 7 and the mixture hoister 9. The motor of the material mixing machine 7 is respectively connected with the soda discharge control valve 5 and the quartz sand discharge control valve 6 through electric signals, when the running current of the motor of the material mixing machine reaches a set upper limit value, the soda discharge control valve 5 and the quartz sand discharge control valve 6 stop working, and when the current reaches a set lower limit value, the motor is automatically started. The kiln head bin 10 is connected with the material level indicator 12 through an electric signal, and the material level indicator 12 is used for detecting material level information of the kiln head bin 10 and controlling the working states of the mixture hoister 9 and the mixture blanking valve 8 according to the detected material level information. The lower end of the kiln head bin 10 is provided with a feeding control valve 11. The feeding control valve 11 is connected with an automatic thermometer 13 through an electric signal, and the automatic thermometer 13 is arranged on a kiln 14. The automatic thermometer 13 is used for detecting the temperature of the kiln 14 and controlling the working state of the feeding control valve 11 according to the temperature information of the kiln 14. 15 tops of tail gas processing apparatus are equipped with tail gas detector 18, and tail gas detector 18 is arranged in detecting tail gas processing apparatus 15 to according to the measured data, the feed amount of automatically regulated medicament feeder 16 ensures that tail gas emission to reach standard. The chemical feeder 16 is connected to a chemical reservoir 17.
The utility model discloses at the during operation, the material in soda bin 1 and quartz sand feed bin 2 adds the material from soda unloading control valve 5, quartz sand unloading control valve 6 through soda automatic weighing meter 3, quartz sand automatic weighing meter 4 ration and mixes the machine 7, and the material that the material mixes in the machine 7 gets into mixture lifting machine 9 through mixture unloading valve 8, then gets into in the kiln head feed bin 10. During the material in kiln head feed bin 10 passed through feed control valve 11 and gets into kiln 14, tail gas in kiln 14 gets into tail gas processing apparatus 15, and tail gas processing apparatus 15 is to tail gas dust removal, SOx/NOx control back discharge up to standard.
When the tail gas detector 18 detects that the tail gas in the tail gas treatment device 15 is not thoroughly treated and does not conform to the emission requirement, the tail gas detector 18 controls the reagent feeder 16 to add a reagent to the tail gas treatment device 15 according to the detected tail gas signal, and the treatment of the tail gas is enhanced. When the tail gas detector 18 detects that the tail gas in the tail gas treatment device 15 meets the emission requirement, the tail gas detector 18 does not indicate the chemical feeder 16, and the chemical feeder 16 keeps the original addition amount.
The automatic thermometer 13 is used for detecting the temperature of the kiln 14 in real time, and automatically adjusting the feeding amount of the material reducing control valve 11 according to the detected temperature information so as to keep the temperature of the kiln 14 stable. The charge level indicator 12 is respectively connected with the motor of the mixture hoister 9 and the mixture blanking valve 8 through electric signals. The charge level indicator 12 detects the charge level in the kiln head bin 10 in real time, and controls the working state of the mixture hoister 9 and the working state of the mixture blanking valve 8 according to detected charge level information. When the motor of the mixture hoister 9 and the mixture discharging valve 8 do not work, the materials in the material mixing machine 7 cannot enter the mixture hoister 9, and because the materials in the material mixing machine 7 are increased, the working pressure of the motor of the material mixing machine 7 is increased, and the running current of the motor of the material mixing machine 7 is increased. The operating current of the motor of the material mixer 7 is set to an upper limit value and a lower limit value. When the running current of the motor of the material mixer 7 reaches a set upper limit value, the soda discharge control valve 5 and the quartz sand discharge control valve 6 are both in a closed state. When the running current of the motor of the material mixer 7 reaches a set lower limit value, the soda discharge control valve 5 and the quartz sand discharge control valve 6 start to work.
The utility model discloses drop into the environmental protection of product and tail gas from the raw materials and handle, each link of a whole set of control system is whole to realize DCS automatic execution and control regulation. The utility model discloses degree of automation is high, and closed-loop control is adopted in the production process, and production process safety standard has improved production efficiency and operating accuracy.
Claims (9)
1. The utility model provides a sodium silicate kiln DCS automatic operation system which characterized in that: including soda ash feed bin (1), quartz sand feed bin (2), material mixing machine (7), mixture lifting machine (9), kiln head feed bin (10), kiln (14), tail gas processing apparatus (15), medicament feeder (16), soda ash feed bin (1), quartz sand feed bin (2) are connected with material mixing machine (7) respectively, material mixing machine (7) are connected with mixture lifting machine (9), mixture lifting machine (9) are connected with kiln head feed bin (10), kiln head feed bin (10) are connected with kiln (14), kiln (14) are connected with tail gas processing apparatus (15), tail gas processing apparatus (15) are connected with medicament feeder (16).
2. The sodium silicate kiln DCS automatic operation system according to claim 1, characterized in that: the soda ash automatic weighing device is characterized in that a soda ash discharging control valve (5) is arranged at the lower end of the soda ash bin (1), the soda ash bin (1) is connected with a soda ash automatic weighing meter (3) through an electric signal, and the soda ash automatic weighing meter (3) is connected with the soda ash discharging control valve (5) through an electric signal.
3. The sodium silicate kiln DCS automatic operation system according to claim 1, characterized in that: the automatic quartz sand weighing device is characterized in that a quartz sand discharging control valve (6) is arranged at the lower end of the quartz sand bin (2), the quartz sand bin (2) is connected with the automatic quartz sand weighing meter (4) through an electric signal, and the automatic quartz sand weighing meter (4) is connected with the quartz sand discharging control valve (6) through an electric signal.
4. The sodium silicate kiln DCS automatic operation system according to claim 1, characterized in that: and a mixture discharging valve (8) is arranged between the material mixing machine (7) and the mixture hoisting machine (9).
5. The sodium silicate kiln DCS automatic operation system according to claim 1, characterized in that: kiln head feed bin (10) are connected with charge level indicator (12) through the signal of telecommunication, kiln head feed bin (10) lower extreme is equipped with feeding control valve (11).
6. The sodium silicate kiln DCS automatic operation system according to claim 5, characterized in that: and the charge level indicator (12) controls the working states of the mixture lifter (9) and the mixture blanking valve (8).
7. The sodium silicate kiln DCS automatic operation system according to claim 5, characterized in that: the feeding control valve (11) is connected with an automatic thermometer (13) through an electric signal, and the automatic thermometer (13) is arranged on the kiln (14).
8. The sodium silicate kiln DCS automatic operation system according to claim 1, characterized in that: the medicament feeder (16) is connected with the medicament storage tank (17).
9. The sodium silicate kiln DCS automatic operation system according to claim 1, characterized in that: the tail gas treatment device (15) is provided with a tail gas detector (18), and the tail gas detector (18) controls the feeding amount of the reagent feeder (16).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120192658.2U CN214795690U (en) | 2021-01-22 | 2021-01-22 | Sodium silicate kiln DCS automatic operation system |
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| CN202120192658.2U CN214795690U (en) | 2021-01-22 | 2021-01-22 | Sodium silicate kiln DCS automatic operation system |
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| CN214795690U true CN214795690U (en) | 2021-11-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115258720A (en) * | 2022-09-29 | 2022-11-01 | 德州晶华药用玻璃有限公司 | Breathing type soda ash tank for glass production line |
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2021
- 2021-01-22 CN CN202120192658.2U patent/CN214795690U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115258720A (en) * | 2022-09-29 | 2022-11-01 | 德州晶华药用玻璃有限公司 | Breathing type soda ash tank for glass production line |
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