CN204324873U - Sulfur melting kettle - Google Patents
Sulfur melting kettle Download PDFInfo
- Publication number
- CN204324873U CN204324873U CN201420866601.6U CN201420866601U CN204324873U CN 204324873 U CN204324873 U CN 204324873U CN 201420866601 U CN201420866601 U CN 201420866601U CN 204324873 U CN204324873 U CN 204324873U
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- China
- Prior art keywords
- melting kettle
- sulfur melting
- traverse baffle
- sulfur
- sulphur
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Abstract
The utility model provides a kind of sulfur melting kettle, comprise at the bottom of cylindrical tank, arc top cover, tapered shaped can, the outlet of sulphur foam inlet, purified liquor outlet, sulphur, cleanout opening, steam-in, steam condensate outlet, tank body chuck, also comprise one piece of traverse baffle simultaneously, the vertex of arbitrary profile of the sulfur melting kettle of traverse baffle arcuately on top cover between foam inlet and purified liquor outlet extends downwardly into the position of 1/2 to 2/3 of sulfur melting kettle length, and is fixed on sulfur melting kettle tank interior along the tangent line of profile and sulfur melting kettle internal surface.Effectively can extend disengaging time, and in the process that rises around traverse baffle of solution, not separated sulphur simple substance can also carry out secondary separation, separating effect can be significantly improved.
Description
Technical field
The utility model relates to a kind of molten sulphur equipment, is specifically related to desulfurization process in coking production enterprise after wet desulphurization, to the sulfur melting kettle that the clear liquid of doctor solution is separated with elemental sulfur.
Background technology
The principle of work of the sulfur melting kettle of coking production enterprise be sulphur foam after foam pump pressurization enters sulfur melting kettle from foam inlet, the steam in sulfur melting kettle chuck heats sulphur foam.The sulphur lather collapse when being heated to 70 ~ 90 DEG C, the small simple substance sulphur granule be attached on foam gathers increase rapidly, and rely on gravity to sink, isolated clear liquid is discharged from the clear liquid mouth of pipe and is returned systemic circulation and uses, the sulfur granules sunk constantly is heated in sulfur melting kettle bottom, when being heated to 120 ~ 130 DEG C, sulphur reaches molten state, through being cooled to Massive Sulphur after putting sulphur.But in actual mechanical process, expose its design there is following problem:
Little between operational zone: after sulphur foam enters sulfur melting kettle, along with the rising of temperature, sulphur foam starts to break, and sulfur granules is separated with clear liquid, when this process isolated clear liquid amount and clear liquid pipe export the amount of discharging equal time, namely sulfur melting kettle reaches steady state.But in actually operating, be difficult to adjust so suitable clear liquid output, when the amount that clear liquid is discharged is a bit larger tham isolated clear liquid amount, the line of delimitation of foam and clear liquid will move down, when moving down into the position near the clear liquid discharge mouth of pipe, the clear liquid of discharging will entrained bubbles, is foam even entirely.And the actual state in still can be more complicated than said process, post can be little between operational zone, causes clear liquid entrained bubbles to make sulfur melting kettle sulfur recovery rate low.
Clear liquid nozzle position arranges unreasonable: in sulfur melting kettle after sulphur lather collapse, sulfur granules gathers increase rapidly, then relies on gravity to sink.In sulfur melting kettle, the clear liquid mouth of pipe is in sulfur granules sunken regions, and the sulfur granules sunk around the mouth of pipe must be taken away by the flowing of discharging clear liquid generation, and under sulfur melting kettle normal operating condition, this part sulfur granules makes clear liquid content of suspension sulfur high.
Above problem causes coal chemical enterprise, particularly adopts the coal chemical enterprise operation easier of old sulfur melting kettle to strengthen, and the sulphur be not recycled is difficult to process, and cause secondary pollution, site work environment is poor, constrains the steady running of desulfurization process greatly.And basic reason is that to come from the residence time of sulphur foam in sulfur melting kettle short, elemental sulfur is fully separated with desulfurization clear liquid.
Utility model content
For prior art above shortcomings, the purpose of this utility model is to solve in above-mentioned prior art the one or more problems existed.
Such as, one of the utility model object there are provided a kind of modified node method of existing old-fashioned sulfur melting kettle, by installing traverse baffle additional, extending the time of sepn process, can effectively solve the problems of the technologies described above.
The utility model provides a kind of sulfur melting kettle, comprise at the bottom of cylindrical tank, arc top cover, tapered shaped can, the outlet of sulphur foam inlet, purified liquor outlet, sulphur, cleanout opening, steam-in, steam condensate outlet, tank body chuck, it is characterized in that: also comprise one piece of traverse baffle, the vertex of arbitrary profile of the sulfur melting kettle of traverse baffle arcuately on top cover between foam inlet and purified liquor outlet extends downwardly into cylindrical tank, and is fixed on sulfur melting kettle internal surface along the tangent line of profile and sulfur melting kettle internal surface.
In an example embodiments of the present utility model, described traverse baffle extends downwardly into the position of 1/2 to 2/3 of sulfur melting kettle length along the vertex of described profile.
In an example embodiments of the present utility model, described traverse baffle extends downwardly into the position of 3/5 of sulfur melting kettle length along the vertex of described profile.
In an example embodiments of the present utility model, it is characterized in that described traverse baffle adopts corrosion-resistant stainless steel plate.
In an example embodiments of the present utility model, the mode tangentially with seamless welding between described traverse baffle and arched top interior surface is fixed, and is tangentially fixed in the mode of being interrupted spot welding between traverse baffle and cylindrical tank internal surface.
Compared with prior art, the beneficial effects of the utility model comprise:
Traverse baffle is installed additional on the top of sulfur melting kettle, effectively can extend disengaging time, sulphur foam solution is after heating, and namely elemental sulfur and doctor solution start to be separated, and in the process that solution rises around traverse baffle, not separated sulphur simple substance can also carry out secondary separation, and separating effect can be significantly improved.
The traverse baffle installed additional is discharged between the mouth of pipe at sulphur foam inlet pipe and clear liquid, the sulphur foam entered can be avoided directly to discharge through the clear liquid mouth of pipe, effectively expand the interval of post operation, reduce operation easier and labour intensity.
For adopting the producer carrying out continuous sulfur melting technique without internals sulfur melting kettle, can reusing, under economic principle, by simple technological transformation solution process difficulties.
Accompanying drawing explanation
By to the description carried out below in conjunction with accompanying drawing, above and other object of the present utility model and feature will become apparent, wherein:
Fig. 1 shows the profile schematic diagram of a kind of sulfur melting kettle according to the utility model example embodiments.
Fig. 2 is the traverse baffle schematic diagram according to the sulfur melting kettle of the utility model example embodiments shown in Fig. 1.
Description of reference numerals is as follows:
At the bottom of 1-cylindrical tank, 2-arc top cover, 3-tapered shaped can, the outlet of 4-sulphur foam inlet, 5-purified liquor outlet, 6-sulphur, 7-cleanout opening, 8-steam-in, 9-steam condensate outlet, 10-tank body chuck, 11-traverse baffle.
Embodiment
Hereinafter, sulfur melting kettle of the present utility model will be described in detail in conjunction with exemplary embodiment.
Fig. 1 is the profile schematic diagram of a kind of sulfur melting kettle according to the utility model exemplary embodiment.Fig. 2 is the traverse baffle schematic diagram according to the utility model example embodiments shown in Fig. 1.
As depicted in figs. 1 and 2, in one exemplary embodiment, at the desulfurization process sulfur melting kettle used of 1 × 60 5.5 meters of tamping coke furnaces in hole, to comprise at the bottom of cylindrical tank 1, arc top cover 2, tapered shaped can 3, sulphur foam inlet 4, purified liquor outlet 5, sulphur outlet 6, cleanout opening 7, steam-in 8, steam condensate outlet 9, tank body chuck 10.This type sulfur melting kettle diameter is 900-1000mm, long 3346.9mm, useful volume 1.92m
3, its chuck is positioned at the middle and lower part of cylindrical tank 1, and to be extended at the bottom of whole tapered shaped can 3, is also namely positioned at the downward steam heating segment in steam-in place.Sulphur foam enters from top sulphur foam inlet 4, after heating, elemental sulfur is separated with clear liquid, clear liquid is discharged from the mouth of pipe being positioned at middle and upper part, and elemental sulfur sinks down into sulfur melting kettle bottom because of gravity, after heat, form liquid sulfur release, reach the technique object of continuously feeding, continuous draining, continuous sulfur melting.
In above-mentioned sulfur melting kettle, also comprise one piece of traverse baffle 11, traverse baffle 11 extends downwardly into cylindrical tank 1 along the vertex of the arbitrary profile between foam inlet 4 and purified liquor outlet 5, and is fixed on sulfur melting kettle tank interior along the tangent line of profile and tank inner surface.
Described traverse baffle 11 extends downwardly into the position of 1/2 to 2/3 (preferably 3/5) of sulfur melting kettle length along the vertex of profile.Traverse baffle toward downward-extension can not too short can not be oversize, traverse baffle is crossed and disconnected is not just had the effect extending flow process, and effect is had a greatly reduced quality; Traverse baffle is oversize, can affect the heats of sulfur melting kettle jacket steam to material, and can produce serious impact to sulfur granules settling region bottom sulfur melting kettle after the change of flow direction, affects the sedimentation effect of sulfur granules.
Tangentially be fixed in the mode of seamless welding between described traverse baffle 11 and arc top cover 2, be tangentially fixed in the mode of being interrupted spot welding between traverse baffle 11 and cylindrical tank 1 internal surface.Why to traverse baffle 11 different piece adopt different welding processs be because: arc top cover bears the most downward gravity of traverse baffle, and continuous welding can strengthen attachment force, simultaneously also because arched top drowning has chuck; And and between sulfur melting kettle cylindrical tank 1, adopt the mode of being interrupted spot welding, first be because chuck is arranged at the bottom of cylindrical tank 1, to avoid producing unnecessary destruction to chuck, secondly conveniently later maintenance, when being carried out being separated with cylindrical tank 1 by arc top cover 2 as needed, also can reduce workload and the destructiveness to sulfur melting kettle inside accordingly.The mode of certain employing spot welding can cause the space between traverse baffle 11 and cylindrical tank 1 inwall, but finds by practical application the negative impact not causing essence.
Below sketch the course of processing of the traverse baffle 11 of this sulfur melting kettle: a profile of a selected sulfur melting kettle longitudinal direction between sulphur foam inlet 4 and purified liquor outlet 5, profile extend to sulfur melting kettle bottom account for sulfur melting kettle length 1/2 to 2/3 position; When profile position and length are selected, tangent plane and the tangent curved cut line of sulfur melting kettle arc top cover 2, and two straight tangent line tangent with cylindrical tank 1 are just determined, 3 tangent lines are formed by connecting circular arc gate; At the good tangent position of sulfur melting kettle inner marker, it is also the position that traverse baffle 11 is connected with sulfur melting kettle inside; Size and the size of circular arc gate is determined by accurately measuring the concrete size of above-mentioned tangent line; Cut out one block of corrosion-resistant stainless steel plate in addition, plate profile and size is identical with circular arc gate or the overall inside contraction 0.2-0.5cm of marginal dimension, namely complete the preparation of traverse baffle 11; By traverse baffle 11 and the tangent line one_to_one corresponding marked, and carry out fixing; Mode tangentially with seamless welding between traverse baffle 11 and arc top cover 2 is fixed, is tangentially fixed in the mode of being interrupted spot welding between traverse baffle 11 and cylindrical tank 1 internal surface.The making of sulfur melting kettle is completed by above step.
The utility model can carry out promoting in the producer of continuous sulfur melting technique without internals sulfur melting kettle in employing, can reusing, under economic principle, by simple technological transformation solution process difficulties.
Although describe the utility model in conjunction with exemplary embodiment above; but those skilled in the art should be clear; when not departing from the spirit and scope that claim limits; various distortion and change can be carried out to exemplary embodiment of the present utility model, all in design of the present utility model and any amendment, the improvement made within principle be equal to replacement and all should be included within protection domain of the present utility model.
Claims (5)
1. a sulfur melting kettle, comprise at the bottom of cylindrical tank, arc top cover, tapered shaped can, the outlet of sulphur foam inlet, purified liquor outlet, sulphur, cleanout opening, steam-in, steam condensate outlet, tank body chuck, it is characterized in that: also comprise one piece of traverse baffle, the vertex of arbitrary profile of the sulfur melting kettle of traverse baffle arcuately on top cover between foam inlet and purified liquor outlet extends downwardly into cylindrical tank, and is fixed on sulfur melting kettle internal surface along the tangent line of profile and sulfur melting kettle internal surface.
2. sulfur melting kettle according to claim 1, is characterized in that, described traverse baffle extends downwardly into the position of 1/2 to 2/3 of sulfur melting kettle length along the vertex of described profile.
3. sulfur melting kettle according to claim 1, is characterized in that, described traverse baffle extends downwardly into the position of 3/5 of sulfur melting kettle length along the vertex of described profile.
4., according to the arbitrary described sulfur melting kettle of claims 1 to 3, it is characterized in that described traverse baffle adopts corrosion-resistant stainless steel plate.
5. sulfur melting kettle according to claim 4, it is characterized in that, tangentially be fixed in the mode of seamless welding between described traverse baffle and sulfur melting kettle arched top interior surface, be tangentially fixed in the mode of being interrupted spot welding between traverse baffle and cylindrical tank internal surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420866601.6U CN204324873U (en) | 2014-12-31 | 2014-12-31 | Sulfur melting kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420866601.6U CN204324873U (en) | 2014-12-31 | 2014-12-31 | Sulfur melting kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204324873U true CN204324873U (en) | 2015-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420866601.6U Expired - Fee Related CN204324873U (en) | 2014-12-31 | 2014-12-31 | Sulfur melting kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204324873U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110155952A (en) * | 2019-05-23 | 2019-08-23 | 陈程 | A kind of molten sulphur device of energy conservation and environmental protection |
| CN113415787A (en) * | 2021-06-29 | 2021-09-21 | 中南大学 | Device and method for efficiently separating and purifying sulfur in desulfurization waste liquid |
| CN113460970A (en) * | 2021-06-29 | 2021-10-01 | 中南大学 | Device and method for green separation and purification of sulfur in desulfurization waste liquid |
| CN113582373A (en) * | 2021-06-29 | 2021-11-02 | 中南大学 | Device and method for low-carbon separation and purification of sulfur in desulfurization waste liquid |
-
2014
- 2014-12-31 CN CN201420866601.6U patent/CN204324873U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110155952A (en) * | 2019-05-23 | 2019-08-23 | 陈程 | A kind of molten sulphur device of energy conservation and environmental protection |
| CN113415787A (en) * | 2021-06-29 | 2021-09-21 | 中南大学 | Device and method for efficiently separating and purifying sulfur in desulfurization waste liquid |
| CN113460970A (en) * | 2021-06-29 | 2021-10-01 | 中南大学 | Device and method for green separation and purification of sulfur in desulfurization waste liquid |
| CN113582373A (en) * | 2021-06-29 | 2021-11-02 | 中南大学 | Device and method for low-carbon separation and purification of sulfur in desulfurization waste liquid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20161231 |