CN201809165U - Automatic sulfur releasing device for sulfur melting kettle - Google Patents
Automatic sulfur releasing device for sulfur melting kettle Download PDFInfo
- Publication number
- CN201809165U CN201809165U CN201020542854XU CN201020542854U CN201809165U CN 201809165 U CN201809165 U CN 201809165U CN 201020542854X U CN201020542854X U CN 201020542854XU CN 201020542854 U CN201020542854 U CN 201020542854U CN 201809165 U CN201809165 U CN 201809165U
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- CN
- China
- Prior art keywords
- sulfur
- temperature sensor
- kettle
- sulphur
- automatic
- 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.)
- Expired - Lifetime
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- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims abstract description 127
- 239000011593 sulfur Substances 0.000 title claims abstract description 91
- 229910052717 sulfur Inorganic materials 0.000 title claims abstract description 91
- 238000002844 melting Methods 0.000 title claims abstract description 28
- 230000008018 melting Effects 0.000 title claims abstract description 28
- 239000002002 slurry Substances 0.000 claims abstract description 6
- 239000005864 Sulphur Substances 0.000 claims description 36
- 239000007788 liquid Substances 0.000 abstract description 17
- 238000007599 discharging Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 6
- 239000011259 mixed solution Substances 0.000 abstract description 6
- 238000000746 purification Methods 0.000 abstract description 3
- 239000006193 liquid solution Substances 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 239000006228 supernatant Substances 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 5
- 238000011084 recovery Methods 0.000 description 3
- 239000012065 filter cake Substances 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000010742 number 1 fuel oil Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
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Abstract
The utility model relates to an automatic sulfur releasing device for a sulfur melting kettle. The automatic sulfur releasing device comprises a kettle body, a sulfur slurry inlet formed at the upper end of the kettle body and a liquid sulfur outlet formed at the lower end of the kettle body, wherein the liquid sulfur outlet is connected with a self-controlled sulfur discharging valve. The automatic sulfur releasing device is characterized in that: a first temperature sensor and a second temperature sensor for measuring material temperature inside the kettle body are arranged on the kettle body, wherein the first temperature sensor is positioned above the second temperature sensor; signal output ends of the first temperature sensor and the second temperature sensor are connected with an input end of a control module; and an output end of the control module is connected with the self-controlled sulfur discharging valve. Compared with the prior art, by using the temperature gradient of liquid sulfur and supernatant, the automatic sulfur releasing device automatically discharges the liquid sulfur, greatly lightens the workload of an operator, solves the problem that clear liquid or mixed solution is also discharged into the liquid sulfur so as to influence the sulfur purification quality in the process of discharging the liquid sulfur manually or at fixed time, and guarantees the quality of the purified sulfur.
Description
Technical field
The utility model relates to the sulphur recovery field, refers to that specifically a kind of continuous sulfur melting still puts the sulphur device automatically.
Background technology
Existing along with the development of chemical industry technology and the adjustment of energy structure, coal and heavy oil progressively become the main raw material of chemical industry.But contained sulphur has become a main source of environmental pollution in coal and the heavy oil, and the sulfur recovery in the raw material is converted into the main technique route that sulphur is sulfur recovery, also is the inexorable trend of environmental requirement.Yet the sulphur that present most of sulphur production technique are produced only is the sulphur filter cake, and it is refining that the sulphur that produce commercial grade needs that the sulphur filter cake of producing is melted sulphur.Along with the development of technology, the sulfur melting kettle technology is greatly improved, and has developed into continuous sulfur melting by melting sulphur original intermittence, has not only improved device automation of operation level, greatly reduces the consumption of steam simultaneously.
Although existing sulfur melting kettle can be realized continuously feeding and continuous clear liquid and discharge, but because the process characteristic of sulfur melting kettle and the physical property of sulphur self, still not having a kind of control device that more reasonably detects finishes the molten sulfur that sulfur melting kettle is produced and discharges automatically, molten sulfur discharging in the sulfur melting kettle at present can only rely on workman's experience manually to put sulphur, time switch perhaps is set regularly puts sulphur.But because the fluctuation of device technique parameter, the sulphur that aforesaid method is discharged other material that all can mix influences the purification quality of molten sulfur.
For example, Granted publication number is the utility model patent disclosed " a kind of intelligence control continuous sulfur melting still " of CN201519576U, it is that time switch or manual switch are set on sulfur discharging valve, by the molten sulfur that discharges after purifying that is associated in of auto-switch or manual switch and sulfur discharging valve.Control the discharging of molten sulfur by manual switch, can only rely on workman's experience manually to put sulphur, need operator to wait for constantly on the sulfur melting kettle next door, regularly discharge the molten sulfur that sulfur melting kettle produces, not only operator's workload is big, and the clear liquid on upper strata may be discharged, influence the quality of sulphur.What described auto-switch adopted is a kind of time switch, opens automatically behind the certain hour at interval.Number be the utility model patent disclosed " sulfur melting kettle " of CN2823240Y just like Granted publication again, it is at the autoclave body bottom of sulfur melting kettle tubular heater to be installed, and the end at well heater is installed the heat-preserving cut-off valve, controls the temperature of tubular heater by the heat-preserving cut-off valve.When the temperature of well heater surpassed the sulphur melt temperature, valve was opened automatically and is emitted molten sulfur.The heat-preserving cut-off valve is set on well heater in this patent, and its effect is to guarantee that the sulphur of discharging is thoroughly melted, and can not solve the problem of carrying mixed solution in automatic desulphurization or the molten sulfur secretly.
Summary of the invention
Technical problem to be solved in the utility model is that the present situation at prior art provides a kind of and can put the sulphur device automatically according to the continuous sulfur melting still of the storage self-control drainage molten sulfur of molten sulfur in the sulfur melting kettle kettle.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: this continuous sulfur melting still is put the sulphur device automatically, comprise kettle, be arranged on the sulphur slurries inlet of kettle upper end and be arranged on the molten sulfur outlet of kettle lower end, described molten sulfur outlet connects the automatic control sulfur drain pipe, it is characterized in that described kettle is provided with first temperature sensor and second temperature sensor of measuring temperature of charge in the kettle, and first temperature sensor is positioned at the top of second temperature sensor; The input terminus of the signal output part link control module of first temperature sensor and second temperature sensor, the output terminal of control module connect described automatic control sulfur drain pipe.
Preferably, described first temperature sensor is positioned at the middle part of described kettle, and described second temperature sensor is positioned at the bottom of described kettle.Like this can be in kettle molten sulfur save bit by bit and discharge again after a certain amount of.
Better, the bottom of described kettle is tapered, and the top of kettle is roughly cylindric; Described first temperature sensor is positioned at the position, boundary on kettle bottom and top, and described second temperature sensor is arranged on the position with first temperature sensor distance, 1/3rd to 1/2nd kettle height.
Compared with prior art, the utility model utilization utilizes the thermograde of molten sulfur and supernatant liquid, on kettle, designed temperature sensor, like this, when the intravital molten sulfur of still reaches a certain amount of, will record the ground temperature by first temperature sensor and be delivered to control module, control module is sent the instruction of exploitation to the automatic control sulfur drain pipe, valve open, molten sulfur discharges automatically; When second temperature sensor detects the temperature of clear liquid, temperature signal is sent to control module, control module control automatic control sulfur drain pipe is closed.Reach automatic discharging molten sulfur and also closed the purpose of automatic control sulfur drain pipe automatically, not only alleviated operative employee's workload greatly, when having avoided manual or regular discharge molten sulfur clear liquid or mixed solution also are discharged to the problem that influences sulphur purification quality in the molten sulfur, the quality of sulphur after guaranteeing to purify.
Description of drawings
Fig. 1 is the two dimensional structure synoptic diagram of the utility model embodiment.
Embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
As shown in Figure 1, this continuous sulfur melting still is put the sulphur device automatically and is comprised:
Kettle 1, the bottom of kettle 1 is taper roughly, and the height of kettle 1 bottom is about 1/3rd of kettle 1 total height; The top of kettle 1 is roughly cylindrical, and the height on kettle 1 top accounts for 2/3rds of kettle 1 total height.The upper end of kettle 1 is provided with sulphur slurries inlet 2, and the top of kettle 1 is provided with clear liquid relief outlet 7.The position that kettle 1 bottom and top have a common boundary is provided with second temperature sensor 4, first temperature sensor 3 is arranged on the top of second temperature sensor 4 and distance first temperature sensor 3 and is positioned at the middle part of kettle 1, in other words, and the distance between second temperature sensor 4 be about 1/3rd of kettle height.The lower end of kettle 1 is provided with the molten sulfur outlet, and this molten sulfur outlet connects automatic control sulfur drain pipe 5 by discharge line.The input terminus of the signal output part link control module 6 of first temperature sensor 3 and second temperature sensor 4, the output terminal of control module connects automatic control sulfur drain pipe 5.
During use, the sulphur slurries of about 0.3Mpa are sent in the kettle 1 from the sulphur slurries inlet 2 of continuous sulfur melting still, add hot melt sulphur through sulfur melting kettle chuck low pressure steam.Because fused molten sulfur density is bigger, molten sulfur is settled down to autoclave body bottom gradually.Liquid in the kettle 1 is divided into three layers: the upper strata is isolated clear liquid, about 90 ℃ of its temperature; The molten sulfur of lower floor for producing, about 140 ℃ of temperature; Middle be unsegregated mixed solution still, the temperature of mixed solution is about 100 ℃.Carrying out along with molten sulphur, molten sulfur in the kettle 1 also comes many more, when the molten sulfur amount reached the position of first temperature sensor 3, the clear liquid that is in the upper strata was discharged from the clear liquid relief outlet 7 on top, and the temperature T 1 that this moment, first temperature sensor 3 recorded is 140 ℃ of the melt temperatures of molten sulfur.After control module 6 received this T1 temperature signal, control automatic control sulfur drain pipe 5 was opened, and molten sulfur is discharged from the sulfur melting kettle outlet at bottom.Along with the discharge of molten sulfur, mixed solution and clear liquid progressively sink, and when treating that second temperature sensor 4 detects the temperature T 2 of clear liquid, control module 6 is closed the automatic control sulfur drain pipe according to the T2 temperature signal that receives.
This continuous sulfur melting still adopts the measure of simple and direct practicality to realize the automatic discharging of molten sulfur, really realized the plant automation that " continuously " of continuous sulfur melting still brought, significantly reduced operator's workload, because of erroneous judgement impurity is entered the molten sulfur storage tank when more having prevented, thereby guaranteed the quality of product sulphur owing to manual operation.
Claims (3)
1. a continuous sulfur melting still is put the sulphur device automatically, comprise kettle, be arranged on the sulphur slurries inlet of kettle upper end and be arranged on the molten sulfur outlet of kettle lower end, described molten sulfur outlet connects the automatic control sulfur drain pipe, it is characterized in that described kettle is provided with first temperature sensor and second temperature sensor of measuring temperature of charge in the kettle, and first temperature sensor is positioned at the top of second temperature sensor; The input terminus of the signal output part link control module of first temperature sensor and second temperature sensor, the output terminal of control module connect described automatic control sulfur drain pipe.
2. continuous sulfur melting still according to claim 1 is put the sulphur device automatically, it is characterized in that described first temperature sensor is positioned at the middle part of described kettle, and described second temperature sensor is positioned at the bottom of described kettle.
3. continuous sulfur melting still according to claim 2 is put the sulphur device automatically, it is characterized in that the bottom of described kettle is tapered, and the top of kettle is roughly cylindric; Described first temperature sensor is positioned at the position, boundary on kettle bottom and top, and described second temperature sensor is arranged on the position with first temperature sensor distance, 1/3rd to 1/2nd kettle height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020542854XU CN201809165U (en) | 2010-09-22 | 2010-09-22 | Automatic sulfur releasing device for sulfur melting kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020542854XU CN201809165U (en) | 2010-09-22 | 2010-09-22 | Automatic sulfur releasing device for sulfur melting kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201809165U true CN201809165U (en) | 2011-04-27 |
Family
ID=43892104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020542854XU Expired - Lifetime CN201809165U (en) | 2010-09-22 | 2010-09-22 | Automatic sulfur releasing device for sulfur melting kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201809165U (en) |
-
2010
- 2010-09-22 CN CN201020542854XU patent/CN201809165U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100728 Beijing, Chaoyangmen, North Street, No. 22, No. Patentee after: Sinopec Corp. Patentee after: SINOPEC Ningbo Engineering Company Limited Patentee after: SINOPEC Ningbo Technology Research Institute Co., Ltd. Address before: 100728 Beijing, Chaoyangmen, North Street, No. 22, No. Patentee before: Sinopec Corp. Patentee before: Sinopec Ningbo Engineering Co., Ltd. Patentee before: Sinopec Ningbo Institute of Technology |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110427 |