CN220893010U - Automatic blowing device for vulcanizing and volatilizing low tin fuming furnace and adding granular sulfur - Google Patents
Automatic blowing device for vulcanizing and volatilizing low tin fuming furnace and adding granular sulfur Download PDFInfo
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- CN220893010U CN220893010U CN202322825088.8U CN202322825088U CN220893010U CN 220893010 U CN220893010 U CN 220893010U CN 202322825088 U CN202322825088 U CN 202322825088U CN 220893010 U CN220893010 U CN 220893010U
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- blowing
- dcs
- fuming furnace
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- 238000007664 blowing Methods 0.000 title claims abstract description 67
- 229910052717 sulfur Inorganic materials 0.000 title claims abstract description 57
- 239000011593 sulfur Substances 0.000 title claims abstract description 57
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims abstract description 55
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 title claims description 13
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 10
- 238000005303 weighing Methods 0.000 claims abstract description 8
- 238000004073 vulcanization Methods 0.000 claims abstract description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 79
- 229910052757 nitrogen Inorganic materials 0.000 claims description 40
- 239000007921 spray Substances 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 7
- 238000007726 management method Methods 0.000 claims description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 5
- 239000003546 flue gas Substances 0.000 claims description 5
- 239000000779 smoke Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000002245 particle Substances 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 2
- 238000004134 energy conservation Methods 0.000 abstract 1
- 238000005265 energy consumption Methods 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 230000014233 sulfur utilization Effects 0.000 abstract 1
- 239000002893 slag Substances 0.000 description 9
- 238000003723 Smelting Methods 0.000 description 6
- 239000002699 waste material Substances 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
The utility model discloses an automatic blowing device for vulcanizing and volatilizing low-tin fuming furnace and particle sulfur, wherein the automatic blowing system comprises a DCS management layer, a DCS control layer and a field device layer. According to the utility model, the input quantity of the granular sulfur is set through the actual feeding parameters, and the actual blowing quantity is calculated according to the weighing detection parameters, so that the granular sulfur and the materials in the fuming furnace are ensured to completely react, and the purpose of vulcanization volatilization is achieved. The utility model solves the problems of low sulfur utilization rate and the like caused by high-temperature volatilization or oxidation when sulfur falls in the traditional belt type sulfur feeding process at the top of the fuming furnace, solves the manual intervention in control, realizes one-key operation, improves the production efficiency, and achieves the aims of energy conservation and consumption reduction.
Description
Technical Field
The utility model relates to the technical field of smelting of low-tin fuming furnaces, in particular to an automatic blowing device for vulcanizing and volatilizing sulfur added with particles in a low-tin fuming furnace.
Background
The fuming furnace blowing mainly uses a vulcanization volatilization method to recycle valuable metals such as top-blown slag, aluminum slag electric furnace smelting slag, tin secondary concentrate, tin middling and the like containing tin. In the traditional mode, molten top-blown slag is added into a fuming furnace through a hot material adding port, and after electric slag, tin secondary concentrate, tin middling, flux and sulfur are proportioned, the molten top-blown slag is added into the fuming furnace through a cold material adding port for reaction, so that the processes of slagging, reduction, vulcanization volatilization and the like are realized. In the mode, a large amount of sulfur volatilizes and wastes when the sulfur is in high temperature in the descending process, and in addition, sulfur dioxide gas is generated by burning at high temperature, so that the utilization rate of the sulfur is low.
In order to solve the problems, the utility model provides the automatic blowing device for vulcanizing and volatilizing the low-tin fuming furnace and the granular sulfur, which not only can greatly improve the environmental protection quality, reduce the intervention of personnel and improve the production efficiency, but also realizes the operation one-key control. Therefore, the automatic blowing device and the method for vulcanizing and volatilizing the low-tin fuming furnace and the granular sulfur solve the problem of sulfur waste and save the running cost of companies to the maximum extent.
Disclosure of utility model
The utility model aims to provide an automatic blowing device for vulcanizing and volatilizing low-tin fuming furnace and granular sulfur, which solves the problem of sulfur waste caused by traditional belt type top feeding.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
An automatic blowing device for vulcanizing and volatilizing low tin fuming furnace added with granular sulfur comprises a DCS management layer, a DCS control layer and a field device layer which are connected in sequence;
The DCS management layer comprises an engineer station and a DCS configuration server;
The DCS control layer comprises a DCS controller, a data acquisition module and an output data module; the engineer station and the DCS configuration server are connected with the DCS controller; the DCS controller is also respectively connected with the data acquisition module and the output data module;
The field device layer comprises a data detection instrument and a field execution mechanism; the data detection instrument is connected with the data acquisition module; the field execution mechanism is connected with the output data module.
Preferably, the data detection instrument includes:
the device comprises a weighing detector, a nitrogen pressure detector, a nitrogen flow detector, a blowing pressure detector image analyzer and a flue gas analyzer;
The field execution mechanism comprises:
the device comprises a feeding tank, a blowing tank, a dome valve, a rotary feeder, a rotary exhaust valve, a nitrogen vulcanization valve, a blowing valve, a nitrogen delivery valve, a pressurizing valve, a sulfur carrying valve, a blanking electric ball valve, a sulfur spray gun, a fuming furnace and a material level switch;
Wherein the feeding tank, the dome valve, the blowing tank and the rotary feeder are sequentially connected from top to bottom;
one side of the top of the blowing tank is connected with the rotary exhaust valve, and the other side of the top of the blowing tank is sequentially connected with the pressurizing valve, the nitrogen flow detector and the nitrogen conveying valve;
The nitrogen pressure detector and the nitrogen vulcanizing valve are respectively connected with a pipeline between the blowing tank and the rotary exhaust valve, wherein the nitrogen pressure detector is close to one side of the blowing tank, and the nitrogen vulcanizing valve is close to one side of the rotary exhaust valve;
one end of the injection valve is connected with a pipeline between the nitrogen flow detector and the pressurizing valve, and the other end of the injection valve is connected with the rotary feeder;
one end of the sulfur carrying valve is connected with a pipeline between the nitrogen flow detector and the pressurizing valve, and the other end of the sulfur carrying valve is sequentially connected with the blowing pressure detector and the sulfur spray gun;
One end of the blanking electric ball valve is connected with the rotary feeder, and the other end of the blanking electric ball valve is connected with a pipeline between the sulfur carrying valve and the injection pressure detector;
The sulfur spray gun penetrates to the bottom in the fuming furnace; the image analyzer and the smoke analyzer are both positioned at the top of the fuming furnace and connected with the fuming furnace;
The material level switch is arranged on the side wall of the blowing tank;
the weighing detector is arranged on two side walls of the blowing tank.
Preferably, the apparatus further comprises: industrial ethernet and switches;
The engineer station and the DCS configuration server are connected with the switch through an industrial Ethernet, and the switch is connected with the DCS controller.
Preferably, the apparatus further comprises:
an LBUS bus is connected between the switch and the DCS controller;
the DCS controller is respectively connected with the data acquisition module and the output data module through the EBUS bus.
In the present utility model, control signals for all devices in the field actuator are coupled to the output data module.
Compared with the prior art, the utility model has the following beneficial effects:
The automatic injection system is started according to the smelting condition of the materials in the fuming furnace, and each execution system in the starting process corresponds to the set condition, so that the whole process realizes one-key automatic control, greatly reduces manual intervention, improves the production efficiency, and reveals process control bright spots in the global crude tin smelting industry.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a block diagram of an automatic blowing device for vulcanizing and volatilizing low tin fuming furnace and granular sulfur;
Fig. 2 is a diagram of an on-site actuator in the automatic blowing device for vulcanizing and volatilizing the low-tin fuming furnace and the granular sulfur.
Wherein, in fig. 1:
111-engineer stations; 112-DCS configuration server; 113-industrial ethernet; 114-a switch; 115-LBUS bus; a 116-DCS controller; a 117-EBUS bus; 118-a data acquisition module; 119-an output data module; 120-a field data detection instrument; 121—an on-site actuator;
In fig. 2:
1-a feed tank and 2-a dome valve; 3-blowing tank; 4-a rotary feeder; 5-a weighing detector; 6-rotating an exhaust valve; 7-a nitrogen vulcanization valve; 8-nitrogen pressure detector; 9-a blowing valve; 10-nitrogen delivery valve; 11-nitrogen flow detector; 12-a pressurization valve; 13-sulfur carrying valve; 14-a blowing pressure detector; 15-blanking an electric ball valve; 16-sulfur spray gun; 17-fuming furnace; 18-an image analyzer; 19-a flue gas analyzer; 20-level switch.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
The embodiment provides an automatic blowing device for vulcanizing and volatilizing low-tin fuming furnace and particle sulfur, which comprises a DCS management layer, a DCS control layer and a field device layer which are connected in sequence;
The DCS management layer comprises an engineer station 111 and a DCS configuration server 112;
The DCS control layer includes a DCS controller 116, a data acquisition module 118 and an output data module 119; the engineer station 111 and the DCS configuration server 112 are both connected to the DCS controller 116; the DCS controller 116 is also respectively connected with a data acquisition module 118 and an output data module 119;
The field device layer includes a data instrumentation 120 and a field actuator 21; the data detection instrument 120 is connected with the data acquisition module 118; the field actuator 121 is coupled to the output data module 119.
Wherein, on-site data detecting instrument includes:
a weighing detector 5, a nitrogen pressure detector 8, a nitrogen flow detector 11, a blowing pressure detector 14, an image analyzer 18 and a smoke analyzer 19;
The on-site execution mechanism comprises:
A feeding tank 1, a dome valve 2, a blowing tank 3, a rotary feeder 4, a rotary exhaust valve 6, a nitrogen vulcanizing valve 7, a blowing valve 9, a nitrogen conveying valve 10, a pressurizing valve 12, a sulfur carrying valve 13, a blanking electric ball valve 15, a sulfur spray gun 16, a fuming furnace 17 and a material level switch 20;
wherein the feeding tank 1, the dome valve 2, the blowing tank 3 and the rotary feeder 4 are sequentially connected from top to bottom;
One side of the top of the blowing tank 3 is connected with a rotary exhaust valve 6, and the other side is sequentially connected with a pressurizing valve 12, a nitrogen flow detector 11 and a nitrogen delivery valve 10;
the nitrogen pressure detector 8 and the nitrogen vulcanizing valve 7 are connected with a pipeline between the blowing tank 3 and the rotary exhaust valve 6, wherein the nitrogen pressure detector 8 is close to one side of the blowing tank 3, and the nitrogen vulcanizing valve 7 is close to one side of the rotary exhaust valve 6;
One end of the injection valve 9 is connected with a pipeline between the nitrogen flow detector 11 and the pressurizing valve 12, and the other end is connected with the rotary feeder 4;
One end of the sulfur carrying valve 13 is connected with a pipeline between the nitrogen flow detector 11 and the pressurizing valve 12, and the other end is connected with the blowing pressure detector 14 and the sulfur spray gun 16 in sequence;
One end of a blanking electric ball valve 15 is connected with the rotary feeder 4, and the other end is connected with a pipeline between the sulfur carrying valve 13 and the blowing pressure detector 14;
The sulfur spray gun 16 penetrates to the bottom of the fuming furnace 17; the top of the fuming furnace 17 is respectively connected with an image analyzer 18 and a smoke analyzer 19;
the material level switch 20 is arranged on the side wall of the blowing tank 3;
the weighing detectors 5 are arranged on two side walls of the blowing tank 3;
In this embodiment, the apparatus further includes: industrial ethernet 113 and switch 114;
The engineer station 111 and the DCS configuration server 112 are connected to a switch 114 via an industrial ethernet 113, and the switch 114 is connected to a DCS controller 116.
In the present embodiment, an LBUS bus 115 is connected between the switch 114 and the DCS controller 116;
The DCS controller 116 is connected to a data acquisition module 118 and an output data module 119, respectively, via an EBUS bus 117.
In this embodiment, control signals for all devices in the field actuator are coupled to the output data module 119.
Example 2
The embodiment provides an automatic blowing method for vulcanizing and volatilizing low-tin fuming furnace and granular sulfur, which comprises the following steps:
Through the feeding condition, a one-key start of the blowing system is selected, and in combination with the field data collected by the control layer, whether the weight of the sulfur in the blowing tank 3 is lower than a set value is firstly judged, and the sulfur is supplemented. After the supplement is finished, judging the smelting condition in the fuming furnace 17 according to the image analyzer 18, if the smelting condition is completely carried out, opening the sulfur carrying valve 13 and the nitrogen gas conveying valve 10, starting the rotary feeder 4, opening the blanking electric ball valve 15, judging that the blowing pressure is more than 1.0kPa, and when the rotating speed of the rotary feeder 4 is more than 2r/min, opening the blowing valve 9 and the pressurizing valve 12, setting the sulfur blowing value to 90% of a calculated value, judging whether the tin content in slag is more than 0.2% in the blowing process, judging whether the sulfur is increased or decreased according to the detection condition of the flue gas analyzer 19, controlling the SO 2 and the CO concentration in the flue gas to be respectively 0.9-1.5%, 7000-10000 ppm, and respectively increasing or decreasing the sulfur feeding quantity to be respectively within +/-0.2 t/h, controlling SO 2 and the CO concentration to be within the interval value, stopping blowing when the tin content in slag is less than 0.2%, and simultaneously controlling the nitrogen gas conveying valve 10 and the sulfur carrying valve 13 to be still in an opened state until the slag blowing is finished, preventing the blowing pipe from being blocked 16 and entering a blowing period;
The actual sulfur injection amount calculation is performed through control programs written by the engineer station 111 and the DCS configuration server 112, and the PID adjustment is performed on the rotating speed of the rotary feeder 4 according to the actual required value.
The actual blowing quantity of the sulfur is obtained by multiplying 3600 seconds by the reduced weight of the blowing tank per second.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (4)
1. The automatic blowing device for vulcanizing and volatilizing the low-tin fuming furnace and the granular sulfur is characterized by comprising a DCS management layer, a DCS control layer and a field device layer which are connected in sequence;
The DCS management layer comprises an engineer station and a DCS configuration server;
The DCS control layer comprises a DCS controller, a data acquisition module and an output data module; the engineer station and the DCS configuration server are connected with the DCS controller; the DCS controller is also respectively connected with the data acquisition module and the output data module;
The field device layer comprises a data detection instrument and a field execution mechanism; the data detection instrument is connected with the data acquisition module; the field execution mechanism is connected with the output data module.
2. The automatic blowing device for vulcanizing and volatilizing the low-tin fuming furnace and the granular sulfur according to the claim 1 is characterized in that,
The data detection instrument includes:
the device comprises a weighing detector, a nitrogen pressure detector, a nitrogen flow detector, a blowing pressure detector image analyzer and a flue gas analyzer;
The field execution mechanism comprises:
The device comprises a feeding tank, a blowing tank, a dome valve, a rotary feeder, a rotary exhaust valve, a nitrogen vulcanization valve, a blowing valve, a nitrogen delivery valve, a pressurizing valve, a sulfur carrying valve, a blanking electric ball valve, a sulfur spray gun, a fuming furnace and a material level switch;
Wherein the feeding tank, the dome valve, the blowing tank and the rotary feeder are sequentially connected from top to bottom;
one side of the top of the blowing tank is connected with the rotary exhaust valve, and the other side of the top of the blowing tank is sequentially connected with the pressurizing valve, the nitrogen flow detector and the nitrogen conveying valve;
The nitrogen pressure detector and the nitrogen vulcanizing valve are connected with a pipeline between the blowing tank and the rotary exhaust valve, wherein the nitrogen pressure detector is close to one side of the blowing tank, and the nitrogen vulcanizing valve is close to one side of the rotary exhaust valve;
one end of the injection valve is connected with a pipeline between the nitrogen flow detector and the pressurizing valve, and the other end of the injection valve is connected with the rotary feeder;
one end of the sulfur carrying valve is connected with a pipeline between the nitrogen flow detector and the pressurizing valve, and the other end of the sulfur carrying valve is sequentially connected with the blowing pressure detector and the sulfur spray gun;
One end of the blanking electric ball valve is connected with the rotary feeder, and the other end of the blanking electric ball valve is connected with a pipeline between the sulfur carrying valve and the injection pressure detector;
The sulfur spray gun penetrates to the bottom in the fuming furnace; the image analyzer and the smoke analyzer are both positioned at the top of the fuming furnace and connected with the fuming furnace;
The material level switch is arranged on the side wall of the blowing tank;
the weighing detector is arranged on two side walls of the blowing tank.
3. The automatic blowing device for vulcanizing and volatilizing low-tin fuming furnace and granular sulfur according to claim 2, further comprising: industrial ethernet and switches;
The engineer station and the DCS configuration server are connected with the switch through an industrial Ethernet, and the switch is connected with the DCS controller.
4. An automatic blowing device for vulcanizing and volatilizing low tin fuming furnace and granular sulfur according to claim 3, further comprising:
an LBUS bus is connected between the switch and the DCS controller;
the DCS controller is respectively connected with the data acquisition module and the output data module through the EBUS bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322825088.8U CN220893010U (en) | 2023-10-20 | 2023-10-20 | Automatic blowing device for vulcanizing and volatilizing low tin fuming furnace and adding granular sulfur |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322825088.8U CN220893010U (en) | 2023-10-20 | 2023-10-20 | Automatic blowing device for vulcanizing and volatilizing low tin fuming furnace and adding granular sulfur |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220893010U true CN220893010U (en) | 2024-05-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322825088.8U Active CN220893010U (en) | 2023-10-20 | 2023-10-20 | Automatic blowing device for vulcanizing and volatilizing low tin fuming furnace and adding granular sulfur |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220893010U (en) |
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2023
- 2023-10-20 CN CN202322825088.8U patent/CN220893010U/en active Active
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