CN209922893U - Continuous separation and drying system for wet-process production of insoluble sulfur - Google Patents
Continuous separation and drying system for wet-process production of insoluble sulfur Download PDFInfo
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- CN209922893U CN209922893U CN201920486825.7U CN201920486825U CN209922893U CN 209922893 U CN209922893 U CN 209922893U CN 201920486825 U CN201920486825 U CN 201920486825U CN 209922893 U CN209922893 U CN 209922893U
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Abstract
The utility model provides a continuous separation, dry system for wet process production insoluble sulfur, it can effectively solve current vacuum drying device throughput limited, can't match vacuum filter's work efficiency's technical problem. The system comprises a vacuum filtering device, a conveying device and a vacuum drying device, and is characterized in that: the vacuum filtering device comprises a filter shell, a blanking scraper blade, a rotary table driving mechanism and a suction filtering mechanism, wherein the suction filtering mechanism comprises a suction filtering pipe, a filtering disc and a housing, the filtering disc is hermetically covered on an opening at the upper end of the housing to form a separation chamber, the separation chamber is arranged in the filter shell, the filtering disc is driven by the rotary table driving mechanism, and a slurry distributing groove, a washing liquid distributing groove and the blanking scraper blade are arranged above the filtering disc; the conveying device comprises a conveyor shell, a shaftless auger and an auger driving mechanism, wherein the conveyor shell is provided with more than 2 feed openings, each feed opening is sequentially connected with a valve and a vacuum drying device, and the auger is the shaftless auger.
Description
Technical Field
The utility model relates to the technical field of insoluble sulfur production equipment, in particular to a continuous separation and drying system for producing insoluble sulfur by a wet method.
Background
The existing vacuum filtering device for insoluble sulfur solid-liquid separation adopts intermittent operation, firstly slurry containing insoluble sulfur, soluble sulfur and carbon disulfide is quantitatively injected into a machine body, then slurry supply is cut off, then suction filtration is carried out, and finally a filter cake formed by the insoluble sulfur is scraped and collected. In order to consider the overall process efficiency, the injection amount of slurry is large each time, the produced filter cake of insoluble sulfur is thick, the thick filter cake not only affects the suction filtration efficiency and the solid-liquid separation efficiency, but also affects the large-scale investment cost and the generation cost of the whole insoluble sulfur, and the suction filtration and separation effect of the soluble sulfur cannot be ensured.
For this reason, utility model CN201820271081.2 discloses a vacuum filter for insoluble sulphur solid-liquid separation, it can improve the suction filtration effect, solid-liquid separation efficiency, reduce the holistic scale investment cost of insoluble sulphur, manufacturing cost, and guarantee the suction filtration of soluble sulphur, separation effect, nevertheless this vacuum filter still has carbon disulfide to remain after filtering, need further drying to detach, but current vacuum drying device throughput is limited, can't match vacuum filter's work efficiency, can lead to the work of vacuum filter intermittent type formula promptly, the production efficiency of insoluble sulphur can't promote.
SUMMERY OF THE UTILITY MODEL
The utility model provides a continuous separation, dry system for wet process production insolubility sulphur, it can effectively solve current vacuum drying device throughput limited, can't match vacuum filter's work efficiency, can lead to the work of vacuum filter intermittent type formula promptly, the unable technical problem that promotes of production efficiency of insolubility sulphur.
The technical scheme is that the system for continuously separating and drying the insoluble sulfur produced by the wet method comprises a vacuum filtering device, a conveying device and a vacuum drying device, and is characterized in that:
the vacuum filter device comprises a filter shell, a discharging scraper blade, a rotary table driving mechanism and a suction filtration mechanism, wherein a slurry inlet, a washing liquid inlet, a balance gas inlet, a solid outlet and a mother liquid suction filtration port are formed in the filter shell, the suction filtration mechanism comprises a suction filtration pipe, a filtration disc and a housing, the filtration disc is hermetically covered on an upper end opening of the housing to form a separation chamber, the separation chamber is arranged in the filter shell, one end of the suction filtration pipe extends into the separation chamber, the other end of the suction filtration pipe is connected with the mother liquid suction filtration port, the filtration disc is driven by the rotary table driving mechanism, a slurry distributing groove, a washing liquid distributing groove and the discharging scraper blade are arranged above the filtration disc, and the slurry distributing groove and the washing liquid distributing groove are communicated with the corresponding slurry inlet and the washing liquid;
conveyor includes conveyor housing, auger and auger actuating mechanism, conveyor housing is provided with material loading mouth and feed opening, the auger install in and pass through in the conveyor housing the auger actuating mechanism drive, the material loading mouth through down the glassware with solid exit linkage, the feed opening is provided with more than 2, each the feed opening all connects gradually valve and vacuum drying device, the auger is shaftless auger, conveyor still includes nonmetal spacer, nonmetal spacer set up in and encircle in the conveyor housing set up in outside the shaftless auger, nonmetal spacer pass through the locking subassembly with the casing is connected.
Further, a fixing frame is fixed in the filter shell and located above the filter disc, and the blanking scraper, the slurry distributing groove and the washing liquid distributing groove are fixedly connected with the fixing frame respectively.
Further, revolving stage actuating mechanism includes motor and speed reducer, motor, speed reducer and housing are transmission connection in proper order, the speed reducer set up in filter casing inside below, the position that the speed reducer and motor transmission are connected with filter casing sealing connection.
Furthermore, the filter disc comprises a filter cloth, a supporting net and a support which are arranged from top to bottom, the filter cloth is pressed on the supporting net and the support through pressing strips, the supporting net is a punched net or a strip net, and the filter cloth is a combination of chemical fiber cloth, metal or metal sintering net type.
Furthermore, the nonmetal spacer is equipped with more than two and adjacent nonmetal spacer interval sets up, the nonmetal spacer with the material loading mouth with the setting of staggering of feed opening.
Furthermore, the locking assembly comprises two locking pieces, and at least one locking piece is detachably connected with the shell.
Preferably, the locking member is a locking ring, and the locking ring is in threaded connection with the housing.
Further, the feeder is a fully-closed star-shaped feeder.
Further, the valve and the vacuum drying device are electrically connected with a controller.
The system of the utility model, through setting up a plurality of feed openings on conveyor's casing, every feed opening all connects gradually valve and vacuum drying device, when a vacuum drying device that opens in advance reaches its throughput upper limit, then close its valve of connecting, in order to block the feeding, then open the valve that another vacuum drying device connects, make another vacuum drying device feeding, dry, realize the rotation work of different vacuum drying devices through the switching of valve promptly, in order to match the work efficiency of vacuum filter equipment, realize the continuous operation of vacuum filter equipment, and then promote the production efficiency of insoluble sulphur; carbon disulfide still remains in the insoluble sulfur powder that obtains by vacuum filter, and the powder has viscidity, so vacuum filter conveyor adopts shaftless auger, can effectively avoid the material that the powder adhesion leads to stifled, guarantees the normal transport of insoluble sulfur, and then ensures the continuous operation of system.
Drawings
Fig. 1 is a schematic structural diagram of the system of the present invention.
Fig. 2 is a schematic structural diagram of the vacuum filtration apparatus of the present invention.
Fig. 3 is a schematic structural diagram of an embodiment of the present invention, wherein the non-metal spacer is not shown.
Fig. 4 is a schematic structural diagram of a single-section housing of the present invention.
Fig. 5 is a schematic view of the mounting structure of the non-metal spacer of the present invention.
Detailed Description
As shown in fig. 1 ~ fig. 5, a continuous separation and drying system for wet production of insoluble sulfur comprises a vacuum filtration device, a conveying device and a vacuum drying device:
the vacuum filtering device comprises a deoiling shell 101, a blanking scraper plate, a rotary table driving mechanism and a suction filtering mechanism, wherein the deoiling shell 101 is formed by splicing an upper shell and a lower shell through a flange structure 102, a slurry inlet, a washing liquid inlet, a balance gas inlet, a solid outlet and a mother liquor suction port are arranged on the deoiling shell 101, a slurry feeding pipe 104 is arranged at the slurry inlet, a washing liquid feeding pipe 105 is arranged at the washing liquid inlet, a gas feeding pipe 106 is arranged at the balance gas inlet, a solid discharging joint 107 is arranged at the solid outlet, a suction filtering joint 108 is arranged at the mother liquor suction port, the suction filtering mechanism comprises a suction filtering pipe 109, a filtering disc 110 and a housing 111, the filtering disc 110 is hermetically covered on an opening at the upper end of the housing 111 to form a separation chamber 112, the separation chamber 112 is arranged in the deoiling shell 101, one end of the suction filtering pipe 109 extends into the separation chamber 112, the vacuum pump is matched with the suction filtration mechanism, the suction filtration mechanism is not shown in the figure, the filter disc is driven by the rotary table driving mechanism to rotate, a slurry distributing groove 113, a washing liquid distributing groove 114 and a blanking scraper are arranged above the filter disc, the slurry distributing groove and the washing liquid distributing groove are communicated with a corresponding slurry feeding port and a corresponding washing liquid inlet, a solid outlet is arranged below the blanking scraper 103, and a scraping surface at the lower part of the blanking scraper 103 is downwards inclined from inside to outside;
the conveying device comprises a conveyor shell, a shaftless auger 206 and an auger driving mechanism 204, wherein the shell in the embodiment comprises three sections of long shells 201, two sections of short shells 202 and an end enclosure 203, and is spliced through a flange structure 207, a section of long shell is provided with a feeding port 208, the two sections of short shells 202 are respectively provided with a discharging port 209, the feeding port 208 is connected with a solid outlet through a fully-closed star-shaped discharging device, the shaftless auger 206 only comprises a spiral conveying blade, the shaftless auger 206 is arranged in the conveyor shell and is driven by the auger driving mechanism 204, a connecting piece 205 is shown in the figure and is used for connecting a rotating shaft of the auger driving mechanism 204 and the shaftless auger 206, the conveying device further comprises a nonmetal spacer sleeve 210, and the nonmetal spacer sleeve 210 is arranged in the shell and is arranged outside the shaftless auger 206 in a surrounding;
the valve and the vacuum drying device are electrically connected with the controller.
A fixing frame is fixed in the filter shell and positioned above the filter disc, and the blanking scraper, the slurry distributing groove and the washing liquid distributing groove are respectively and fixedly connected with the fixing frame; the turntable driving mechanism comprises a motor 116 and a speed reducer 115, the motor 116, the speed reducer 115 and the housing 111 are sequentially connected in a transmission manner, the speed reducer is arranged below the inner part of the filter housing, and the part of the speed reducer in transmission connection with the motor is connected with the filter housing in a sealing manner; preferably, the housing is a tapered structure which is gradually reduced from top to bottom, the speed reducer is in transmission connection with the lower end of the housing, the filter disc is composed of filter cloth, a supporting net and a support which are arranged from top to bottom, the filter cloth is pressed on the supporting net and the support through pressing strips, the supporting net is a punched net or a strip net, and the filter cloth is a combination of chemical fiber cloth, metal or metal sintering net type.
The nonmetal spacer sleeves 210 are more than two and are arranged at intervals, the nonmetal spacer sleeves 210 are staggered with the feeding port and the discharging port, and in the embodiment, nonmetal spacer sleeves 210 are arranged at two ends of the three-section long shell 201; the locking assembly comprises two locking pieces 211, and at least one locking piece 211 is detachably connected with the shell; preferably, the locking member 211 is a locking ring, and the locking ring is threadedly coupled to the housing. Because conveyor adopts shaftless auger, shaftless auger lacks the support, generally with conveyor's casing direct contact, shaftless auger and casing are the metal material, generate heat easily behind the contact friction, and remaining carbon disulfide boiling point is low in the material, and is inflammable, explosive, through setting up the direct contact of nonmetal spacer in order to avoid auger and casing, and then avoids the safety risk, further guarantees the normal transport of insoluble sulphur.
The overall working principle of the system is as follows:
1. the filter disc of the vacuum filter device is of a rotary structure, the blanking scraper is of a fixed structure, and the scraping surface at the lower part of the blanking scraper is inclined downwards from inside to outside, so that filter cakes of insoluble sulfur formed on the filter disc can be continuously scraped and collected by the blanking scraper 103, the filter cakes of the insoluble sulfur can be kept to be thin, and corresponding slurry and washing liquor can be continuously fed, the repeated filling or collection of balance gas and the loss of carbon disulfide along with the collection of the balance gas are avoided, the suction filtration effect and the solid-liquid separation efficiency are further improved, the large-scale investment cost and the generation cost of the whole insoluble sulfur are reduced, and the thickness of the thin filter cakes are ensured, and the suction filtration and the separation effect of the soluble sulfur are ensured;
2. the insoluble sulfur powder obtained by the vacuum filter device is conveyed by the conveying device to enter the vacuum drying device for vacuum drying, when the pre-opened vacuum drying device reaches the upper limit of the processing capacity, the feedback controller controls the closing of a valve connected with the controller to block feeding, and then controls the starting of another vacuum drying device and opens the valve connected with the vacuum drying device, so that the feeding and drying of another vacuum drying device are realized, namely, the rotary work of different vacuum drying devices is realized through the opening and closing of the valve, the work efficiency of the vacuum filter device is matched, the continuous work of the vacuum filter device is realized, and the quantity of the feeding port and the vacuum drying device can be set according to the work efficiency of the vacuum filter device and the processing capacity of the vacuum drying device.
Claims (9)
1. A continuous separation and drying system for wet-process production of insoluble sulfur comprises a vacuum filtering device, a conveying device and a vacuum drying device, and is characterized in that:
the vacuum filter device comprises a filter shell, a discharging scraper blade, a rotary table driving mechanism and a suction filtration mechanism, wherein a slurry inlet, a washing liquid inlet, a balance gas inlet, a solid outlet and a mother liquid suction filtration port are formed in the filter shell, the suction filtration mechanism comprises a suction filtration pipe, a filtration disc and a housing, the filtration disc is hermetically covered on an upper end opening of the housing to form a separation chamber, the separation chamber is arranged in the filter shell, one end of the suction filtration pipe extends into the separation chamber, the other end of the suction filtration pipe is connected with the mother liquid suction filtration port, the filtration disc is driven by the rotary table driving mechanism, a slurry distributing groove, a washing liquid distributing groove and the discharging scraper blade are arranged above the filtration disc, and the slurry distributing groove and the washing liquid distributing groove are communicated with the corresponding slurry inlet and the washing liquid;
conveyor includes conveyor housing, auger and auger actuating mechanism, conveyor housing is provided with material loading mouth and feed opening, the auger install in and pass through in the conveyor housing the auger actuating mechanism drive, the material loading mouth through down the glassware with solid exit linkage, the feed opening is provided with more than 2, each the feed opening all connects gradually valve and vacuum drying device, the auger is shaftless auger, conveyor still includes nonmetal spacer, nonmetal spacer set up in and encircle in the conveyor housing set up in outside the shaftless auger, nonmetal spacer pass through the locking subassembly with the casing is connected.
2. The continuous separation and drying system for the wet production of insoluble sulfur according to claim 1, wherein: the filter is characterized in that a fixing frame is fixed in the filter shell and located above the filter disc, and the blanking scraper, the slurry distributing groove and the washing liquid distributing groove are fixedly connected with the fixing frame respectively.
3. The continuous separation and drying system for the wet production of insoluble sulfur according to claim 2, wherein: the rotary table driving mechanism comprises a motor and a speed reducer, the motor, the speed reducer and the housing are sequentially connected in a transmission mode, the speed reducer is arranged below the inner portion of the filter shell, and the position, connected with the motor in a transmission mode, of the speed reducer is connected with the filter shell in a sealing mode.
4. A continuous separation, drying system for wet production of insoluble sulfur according to claim 3, wherein: the filter disc comprises filter cloth, a supporting net and a support which are arranged from top to bottom, the filter cloth is pressed on the supporting net and the support through pressing strips, the supporting net is a punched net or a strip-shaped net, and the filter cloth is a combination of chemical fiber cloth and metal or metal sintering net type.
5. The continuous separation and drying system for the wet production of insoluble sulfur according to claim 1, wherein: nonmetal spacer is equipped with more than two and adjacent nonmetal spacer interval sets up, nonmetal spacer with the material loading mouth with the setting of staggering of feed opening.
6. The continuous separation and drying system for the wet production of insoluble sulfur according to claim 1, wherein: the locking assembly comprises two locking pieces, and at least one locking piece is detachably connected with the shell.
7. The continuous separation and drying system for the wet production of insoluble sulfur according to claim 6, wherein: the locking piece is a locking ring, and the locking ring is in threaded connection with the shell.
8. The continuous separation and drying system for the wet production of insoluble sulfur according to claim 1, wherein: the feeder is a fully-closed star-shaped feeder.
9. The continuous separation and drying system for the wet production of insoluble sulfur according to claim 1, wherein: the valve and the vacuum drying device are electrically connected with a controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920486825.7U CN209922893U (en) | 2019-04-11 | 2019-04-11 | Continuous separation and drying system for wet-process production of insoluble sulfur |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920486825.7U CN209922893U (en) | 2019-04-11 | 2019-04-11 | Continuous separation and drying system for wet-process production of insoluble sulfur |
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| CN209922893U true CN209922893U (en) | 2020-01-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109896504A (en) * | 2019-04-11 | 2019-06-18 | 无锡华盛橡胶新材料科技股份有限公司 | For the continuous separation of wet production insoluble sulfur, dry system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109896504A (en) * | 2019-04-11 | 2019-06-18 | 无锡华盛橡胶新材料科技股份有限公司 | For the continuous separation of wet production insoluble sulfur, dry system |
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