CN212237171U - Rotary drum sulfur granulation complete equipment with cooling flow channel - Google Patents
Rotary drum sulfur granulation complete equipment with cooling flow channel Download PDFInfo
- Publication number
- CN212237171U CN212237171U CN202021622231.3U CN202021622231U CN212237171U CN 212237171 U CN212237171 U CN 212237171U CN 202021622231 U CN202021622231 U CN 202021622231U CN 212237171 U CN212237171 U CN 212237171U
- Authority
- CN
- China
- Prior art keywords
- cooling
- rotary drum
- granulation
- cooling water
- sulfur
- 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.)
- Active
Links
Images
Landscapes
- Glanulating (AREA)
Abstract
The utility model provides a rotary drum sulfur granulation complete equipment with a cooling runner, which comprises a liquid sulfur distributor, a cooling granulation rotary drum, a cooling water circulation system and a scraper; the liquid sulfur distributor can distribute and drip the liquid sulfur produced by the upstream device to the outer surface of the cooling granulation rotary drum; the cooling granulation rotary drum can rotate around the central shaft, the outer surface of the cooling granulation rotary drum can be used for cooling liquid sulfur to form sulfur particles, and a cooling flow passage is arranged in the cooling granulation rotary drum and can cool the outer surface; the cooling water circulation system is in circulation communication with the cooling flow channel and can provide cooling water for the cooling flow channel; the scraper is in scraping connection with the outer surface of the cooling granulation rotary drum and can scrape the sulfur particles on the outer surface of the cooling granulation rotary drum. Through adopting the cooling granulation rotary drum surface to carry out the sulphur granulation, the inside cooling water system that communicates of cooling granulation rotary drum for sulphur does not contact with cooling water direct contact, and the product water content is low.
Description
Technical Field
The utility model relates to a sulphur granulation equipment.
Background
The sulfides contained in the crude oil and the natural gas can be removed to form liquid sulfur, and the sulfur has a melting point of 115 ℃ and can be crystallized and solidified at normal temperature, so that the storage and the use are difficult, and therefore, the sulfur recovery device is provided with a granulation section to prepare the recovered liquid sulfur into a solid product, so that the downstream transportation and the use are facilitated.
At present, there are three main processes for sulphur granulation, namely rotary steel belt granulation, rotary drum guniting granulation and underwater wet granulation.
The granulation of the rotary steel belt is carried out by adopting the steel belt, during granulation, liquid sulfur drops on the front side of the continuously running steel belt, the back side of the steel belt is provided with a cooling water nozzle, the nozzle continuously sprays cooling water to the back side of the steel belt, sulfur particles are gradually solidified and formed on the front side of the steel belt, the sulfur particles fall off at the tail end of the steel belt after the granulation is finished, and the steel belt continues to carry out rotary granulation after the falling off.
The disadvantages of this process and system are:
1. the rotary steel belt occupies a large area in operation and has high civil engineering cost;
2. the steel belt is abraded in the rotary operation process and needs to be replaced periodically;
3. the cooling water is lost in the spraying process and cannot be completely recycled.
The rotary drum spraying granulation is provided with a rotary drum granulator and an atomizing nozzle, during granulation, the atomizing nozzle sprays liquid sulfur and cooling water, and atomized sulfur droplets are cooled and solidified after contacting with the cooling water to form spherical sulfur particles. The inner wall of the rotary drum is provided with a plurality of groups of shoveling plates, and the spherical sulfur particles are continuously shoveled along with the rotation of the rotary drum until the granulation is finished.
The disadvantages of this process and system are:
1. in the granulation process, the sulfur liquid drops are directly contacted with cooling water, so that the water content of the product is higher;
2. in the granulation process, the sulfur particles continuously collide in the rotary drum, and a large amount of dust is generated in the process;
3. the cooling water can not be recycled in the granulation process, and the public engineering consumption is high.
The underwater wet granulation is provided with a distribution forming disc, liquid sulfur in the distribution forming disc forms small drops under the action of gravity and surface tension and then enters a forming tank filled with cooling water, and the liquid sulfur drops are rapidly cooled and solidified after dropping into the cooling water to form sulfur particles. The discharged sulphur particles need to be dewatered by a vibrating screen.
The disadvantages of this process and system are:
1. the granulation process is finished in water, the water content of the product is high, and dehydration is needed;
2. cooling water directly contacts with sulfur and needs to be treated to remove acidity and powder substances in the water;
3. the cooling water forming tank and the accessory equipment are needed, and the occupied area is large.
SUMMERY OF THE UTILITY MODEL
The invention aims to provide a rotary drum sulfur granulation complete equipment with a cooling flow channel, which is used for reducing the occupied area, reducing the water content of products, ensuring the product quality and saving the operation cost.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides a rotary drum sulphur granulation complete sets with cooling runner which characterized in that: comprises a liquid sulfur distributor, a cooling granulation rotary drum, a cooling water circulation system and a scraper;
the liquid sulfur distributor can distribute and drip the liquid sulfur produced by the upstream device to the outer surface of the cooling granulation rotary drum;
the cooling granulation rotary drum can rotate around the central shaft, the outer surface of the cooling granulation rotary drum can be used for cooling liquid sulfur to form sulfur particles, and a cooling flow passage is arranged in the cooling granulation rotary drum and can cool the outer surface;
the cooling water circulation system is communicated with the cooling flow channel in a circulation mode and can provide cooling water for the cooling flow channel;
the scraper is in scraping connection with the outer surface of the cooling granulation rotary drum and can scrape the sulfur particles on the outer surface of the cooling granulation rotary drum.
The rotary drum sulfur granulation complete equipment with the cooling flow channel comprises: and the cooling granulation rotary drum is arranged below the liquid sulfur distributor along the horizontal direction.
The rotary drum sulfur granulation complete equipment with the cooling flow channel comprises: the cooling flow channel is arranged within the wall thickness of the cooling granulation drum.
The rotary drum sulfur granulation complete equipment with the cooling flow channel comprises: the cooling flow channel is provided with a plurality of uniform cooling water inlets and a uniform cooling water outlet, and the cooling water circulating system is communicated between the cooling water inlets and the cooling water outlet.
The rotary drum sulfur granulation complete equipment with the cooling flow channel is characterized in that the cooling water circulation system comprises:
a cooling water tank capable of storing cooling water discharged from a cooling water outlet of the cooling granulation drum for buffering;
the cooling water pump is used for conveying cooling water in the cooling water tank to the downstream;
and the heat exchanger is connected with the downstream of the cooling water pump and used for reducing the cooling water to a set temperature, and the downstream of the heat exchanger is communicated to a cooling water inlet of the cooling granulation rotary drum.
The rotary drum sulfur granulation complete equipment with the cooling flow channel comprises: also included is a release agent system capable of applying a release agent to the exterior surface of the scraped cooled granulation drum.
The rotary drum sulfur granulation complete equipment with the cooling flow channel comprises: the cooling granulation rotary drum rotates clockwise, the liquid sulfur distributor is arranged at the 12 o ' clock position of the outer surface of the cooling granulation rotary drum, the scraper is arranged at the 3 o ' clock position of the outer surface of the cooling granulation rotary drum, and the release agent system is arranged at the 9 o ' clock position of the outer surface of the cooling granulation rotary drum.
The utility model has the advantages that:
1. the outer surface of the cooling granulation rotary drum is adopted for carrying out sulfur granulation, and the cooling granulation rotary drum is internally communicated with a cooling water system, so that sulfur is not in direct contact with cooling water, and the water content of the product is low.
2. The cooling flow channel is arranged in the cooling granulation rotary drum, so that the surface heat exchange efficiency of the cooling granulation rotary drum is improved, cooling water flows in a closed environment, and the loss is reduced.
3. The cooling granulation rotary drum rotates around the central shaft, so that the equipment is not worn, and the occupied area is small.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is a sectional view a-a of fig. 1.
Description of reference numerals: a liquid sulfur distributor 1; cooling the granulation drum 2; a cooling water circulation system 3; a cooling water tank 31; a cooling water pump 32; a heat exchanger 33; a scraper 4; a molding agent system 5; sulphur granules 6; a cooling flow passage 7; a cooling water inlet 71; a cooling water outlet 72.
Detailed Description
As shown in fig. 1 and fig. 2, the utility model provides a rotary drum sulfur granulation complete equipment with a cooling flow channel, which comprises a liquid sulfur distributor 1, a cooling granulation rotary drum 2, a cooling water circulation system 3, a scraper 4 and a release agent system 5;
the liquid sulfur distributor 1 can distribute and drip the liquid sulfur produced by an upstream device to the outer surface of the cooling granulation rotary drum 2;
the cooling granulation rotary drum 2 is horizontally arranged below the liquid sulfur distributor 1 and can rotate around a central shaft, the outer surface of the cooling granulation rotary drum can be cooled by liquid sulfur to form hemispherical sulfur particles 6, and a cooling flow passage 7 is arranged in the wall thickness of the cooling granulation rotary drum and can rapidly cool the outer surface; the cooling flow passage 7 is plural and has a uniform cooling water inlet 71 and a uniform cooling water outlet 72;
the cooling water circulation system 3 is in circulation communication with the cooling flow channel 7 and can supply cooling water to the cooling flow channel 7; wherein the cooling water circulation system 3 further comprises:
a cooling water tank 31 capable of storing the cooling water discharged from the cooling water outlet 72 of the cooling granulation drum 2 for buffering;
a cooling water pump 32 for sending the cooling water in the cooling water tank 31 downstream;
a heat exchanger 33 connected downstream of the cooling water pump 32 for reducing the cooling water to a set temperature, and the downstream of the heat exchanger 33 is communicated to a cooling water inlet 71 of the cooling granulation drum 2;
the scraper 4 is in scraping connection with the outer surface of the cooling granulation rotary drum 2 and can scrape (and then collect) the hemispherical sulfur particles 6 on the outer surface of the cooling granulation rotary drum 2;
the release agent system 5 is capable of applying a release agent to the outer surface of the scraped cooled granulation drum 2 to facilitate the release of the sulphur particles 6 on the next scraping.
As shown in fig. 1, taking the cooling granulation drum 2 as an example of clockwise rotation, the liquid sulfur distributor 1 is disposed at 12 o ' clock on the outer surface of the cooling granulation drum 2, the scraper 4 is disposed at 3 o ' clock on the outer surface of the cooling granulation drum 2, and the release agent system 5 is disposed at 9 o ' clock on the outer surface of the cooling granulation drum 2.
The utility model discloses a in the time, the liquid sulphur of upper reaches device production passes through the liquid sulphur passageway that pipeline got into in the liquid sulphur distributing device 1, and the distributing device is bilayer structure, and outer structure is equipped with the trompil, and the skin can be with the sulphur liquid drop along axial evenly distributed at the surface of cooling granulation rotary drum 2 around the rotatory in-process of inlayer.
The cooling granulation rotary drum 2 is positioned below the distributing device, the rotary drum rotates around a central shaft of the rotary drum at a certain speed, liquid sulfur in the distributing device drops on the outer surface of the cooling granulation rotary drum 2, a plurality of groups of cooling flow passages 7 are arranged below the outer surface of the cooling granulation rotary drum 2, cooling water enters from a cooling water inlet 71 and can cool the sulfur drops on the surface of the cooling granulation rotary drum 2 when passing through the cooling flow passages 7 to form hemispherical sulfur particles 6; the cooling water flowing out of the cooling flow channel 7 is discharged through the cooling water outlet 72, the discharged cooling water enters the cooling water circulation system 3, and the cooling water circulation system 3 can recycle the used cooling water and reduce the temperature to a set temperature for recycling; the solidified sulfur particles 6 are attached to the outer surface of the cooling granulation rotary drum 2, and fall off from the surface of the cooling granulation rotary drum 2 under the action of gravity and a scraper 4 after rotating to the lower part along with the cooling granulation rotary drum 2, and enter a downstream storage and transportation facility.
After the sulfur particles 6 fall off, the cooling granulation rotary drum 2 passes through the release agent system 5 before rotating to the distributor, and the release agent system 5 can coat the release agent on the outer surface of the cooling granulation rotary drum 2, so that the solidified sulfur particles 6 fall off from the outer surface of the cooling granulation rotary drum 2.
The diameter, width, rotation speed and specifications of the cooling granulation drum 2 may be determined according to the output of the upstream apparatus.
The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (7)
1. The utility model provides a rotary drum sulphur granulation complete sets with cooling runner which characterized in that: comprises a liquid sulfur distributor, a cooling granulation rotary drum, a cooling water circulation system and a scraper;
the liquid sulfur distributor can distribute and drip the liquid sulfur produced by the upstream device to the outer surface of the cooling granulation rotary drum;
the cooling granulation rotary drum can rotate around the central shaft, the outer surface of the cooling granulation rotary drum can be used for cooling liquid sulfur to form sulfur particles, and a cooling flow passage is arranged in the cooling granulation rotary drum and can cool the outer surface;
the cooling water circulation system is communicated with the cooling flow channel in a circulation mode and can provide cooling water for the cooling flow channel;
the scraper is in scraping connection with the outer surface of the cooling granulation rotary drum and can scrape the sulfur particles on the outer surface of the cooling granulation rotary drum.
2. The rotary drum sulfur granulation plant with cooling runner as claimed in claim 1, wherein: and the cooling granulation rotary drum is arranged below the liquid sulfur distributor along the horizontal direction.
3. The rotary drum sulfur granulation plant with cooling runner as claimed in claim 1, wherein: the cooling flow channel is arranged within the wall thickness of the cooling granulation drum.
4. The rotary drum sulfur granulation plant with cooling runner as claimed in claim 1, wherein: the cooling flow channel is provided with a plurality of uniform cooling water inlets and a uniform cooling water outlet, and the cooling water circulating system is communicated between the cooling water inlets and the cooling water outlet.
5. The drum sulfur granulation plant as claimed in claim 4, wherein the cooling water circulation system comprises:
a cooling water tank capable of storing cooling water discharged from a cooling water outlet of the cooling granulation drum for buffering;
the cooling water pump is used for conveying cooling water in the cooling water tank to the downstream;
and the heat exchanger is connected with the downstream of the cooling water pump and used for reducing the cooling water to a set temperature, and the downstream of the heat exchanger is communicated to a cooling water inlet of the cooling granulation rotary drum.
6. The rotary drum sulfur granulation plant with cooling runner as claimed in claim 1, wherein: also included is a release agent system capable of applying a release agent to the exterior surface of the scraped cooled granulation drum.
7. The rotary drum sulfur granulation plant with cooling runner as claimed in claim 6, wherein: the cooling granulation rotary drum rotates clockwise, the liquid sulfur distributor is arranged at the 12 o ' clock position of the outer surface of the cooling granulation rotary drum, the scraper is arranged at the 3 o ' clock position of the outer surface of the cooling granulation rotary drum, and the release agent system is arranged at the 9 o ' clock position of the outer surface of the cooling granulation rotary drum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021622231.3U CN212237171U (en) | 2020-08-06 | 2020-08-06 | Rotary drum sulfur granulation complete equipment with cooling flow channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021622231.3U CN212237171U (en) | 2020-08-06 | 2020-08-06 | Rotary drum sulfur granulation complete equipment with cooling flow channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212237171U true CN212237171U (en) | 2020-12-29 |
Family
ID=73981596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021622231.3U Active CN212237171U (en) | 2020-08-06 | 2020-08-06 | Rotary drum sulfur granulation complete equipment with cooling flow channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212237171U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576872A (en) * | 2022-01-14 | 2022-06-03 | 南京航空航天大学 | Drum-type photo-thermal conversion and storage/heat release integrated system |
-
2020
- 2020-08-06 CN CN202021622231.3U patent/CN212237171U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576872A (en) * | 2022-01-14 | 2022-06-03 | 南京航空航天大学 | Drum-type photo-thermal conversion and storage/heat release integrated system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101977866B (en) | Cooling treatment system and cooling treatment method of molten slag | |
| US9200346B2 (en) | Dry granulation of metallurgical slag | |
| KR101961809B1 (en) | Method and device for producing L-menthol in solid form | |
| RU2528670C2 (en) | Device and method for pelletising in fluidised bed | |
| CN101977867A (en) | Method of processing slag | |
| CN1962042B (en) | Method for belt pre-conditioning, method for pelletizing urea and pelletizing plant | |
| CN212237171U (en) | Rotary drum sulfur granulation complete equipment with cooling flow channel | |
| CN203437098U (en) | Granulating machine | |
| US4563315A (en) | Production of particulate solids in rotary fluidizer | |
| CN106179121A (en) | A kind of prilling granulator | |
| US20150321410A1 (en) | Melt processing plant | |
| CN111939836A (en) | Complete equipment and method for rotary drum sulfur granulation with cooling flow channel | |
| US4330264A (en) | Apparatus for manufacturing vitreous slag | |
| CN104884154A (en) | Method for granulating meltable materials | |
| CN108569677A (en) | A kind of fused solution sulphur material forming device and its forming method | |
| AU2011257264B2 (en) | Method and device for manufacturing vitreous | |
| CN217568614U (en) | Prilling tower urea granule is retrieved and processing apparatus | |
| CN216987564U (en) | Pelleter cooling structure is used in sodium sulfide production | |
| CN212528342U (en) | Non-dust anti-sticking steel belt granulator | |
| CN206626870U (en) | The refrigerant heat sink of material under a kind of molten state | |
| CN213408596U (en) | Paraffin granulation production equipment | |
| CN204429239U (en) | A kind of bitubular flaker with sprinkling equipment | |
| CN215233994U (en) | Horizontal rotating spray head for tower type granulation of molten mass | |
| CN101125283A (en) | Rotary drum fluid-bed heat-converter granulating method and device | |
| CN205437149U (en) | Liquid metal granulation system is carried out to full -automatic program control dry process |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |