CN204752204U - Novel filtration melt sulphur ware - Google Patents
Novel filtration melt sulphur ware Download PDFInfo
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- CN204752204U CN204752204U CN201520413197.1U CN201520413197U CN204752204U CN 204752204 U CN204752204 U CN 204752204U CN 201520413197 U CN201520413197 U CN 201520413197U CN 204752204 U CN204752204 U CN 204752204U
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Abstract
The utility model discloses a novel filtration melt sulphur ware, include by the barrel and go up the jar body that the low head is formed, the upper cover is equipped with the steam heat tracing pipe, barrel upper portion is equipped with including sulphur liquid entry, and the lower part is equipped with the scavenging solution export, the low head is equipped with and melts sulphur export and flowing back export, barrel and low head are equipped with the steam jacket outward, be equipped with the two -layer filter equipment who is the staggered floor and arranges at least in the barrel, filter equipment includes the rose box, and the rose box includes bottom sieve and lateral wall baffle, and lateral wall baffle top is equipped with oblique carriage apron, is equipped with first filter layer in the rose box, is equipped with the steam coil pipe in first filter layer, be equipped with the overflow weir in the scavenging solution exit, be equipped with the fourth filter layer in the overflow weir bottom, be equipped with the steam coil pipe in the fourth filter layer, be equipped with at least one deck in fourth filter layer top and filter the sieve. The utility model discloses simple structure is practical for filter to contain the solution of a small amount of simple substance suspension sulphur, operate simple and direct, high -efficient sulphur suspension and the granule of interceping in the solution, filtration purification is effectual.
Description
Technical field
The utility model belongs to desulfuration field, relate to a kind of novel filtration and melt sulphur device, be specifically related to a kind of for the solution of filtration, purification containing a small amount of simple substance suspension sulphur, make elemental sulfur be adsorbed interception in device inside, sulphur device is melted in the filtration of being discharged by molten sulfur after heating and melting.
Background technology
Along with country is to the pay attention to day by day of environmental protection and strict supervision, desulfidation tail gas emission standard is also more and more stricter.The continuous treatment sulfur melting kettle equipment of producing sulphur because of its advanced technology, reduced investment, instant effect, energy-saving and cost-reducing, without advantages such as the three wastes, good, the applicable desulfurization scope of environment protecting are wide, be widely applied in gas sweetening industries such as coking, town gas, oil field gas, middle-size and small-size nitrogenous fertilizer enterprises rapidly.
Along with the raising of desulfuration field emission standard, the key of exhaust emissions is the decreasing ratio of sulfur component.Present stage, the desulfuration efficiency that solution absorbs oxidation style is higher, and is widely used.While solution desulfurization, can generate a small amount of sulfur granule, sulphur suspending liquid, easy blocking pipeline, equipment, bring inconvenience to its operation or damage, therefore first must filter out sulfur granule, the solution after purification just can recycle.
Existing molten sulphur facility is applicable to the melting of solid sulphur and sulphur foam, filtration and purification.Patent CN201372200Y discloses a kind of sugar refinery SO
2the molten sulphur equipment of system, is provided with agitator in molten sulphur case, accelerates evenly its melting, and is provided with heating coil or chuck, with heating and melting sulphur.Patent CN202415157U discloses and a kind ofly adopts the combination of pressure filter+sulfur melting kettle to filter to isolate the sulfur melting system of purer sulphur.And a kind of filtering type sulfur melting kettle of patent CN104368278A utility model, syllogic kettle designs, and the mode adopting rotary sieve to add scraper plate is filtered sulphur foam, to improve quality and the rate of recovery of sulfur product.
But more than molten sulphur facility is applicable to the higher sulphur foam of sulphur content, the production being mainly used in sulphur is purified, and inapplicable for the operating mode that sulphur content is lower.
Utility model content
The purpose of this utility model is for deficiency of the prior art, a kind of novel filtration is provided to melt sulphur device, this filtration melt sulphur device can filtration, purification containing the solution of a small amount of simple substance suspension sulphur, sulfur granule in solution is all adsorbed interception at device interior, sulphur suspension and particle are again by discharging after steam heating melting, hardly containing elemental sulfur in cleansing soln after filtration, can recycle.
The purpose of this utility model is achieved through the following technical solutions:
A sulphur device is melted in novel filtration, comprises the tank body be made up of cylindrical shell and upper cover, lower cover; Described upper cover is provided with steam companions; Described cylindrical shell top is provided with sulfur-bearing liquid entrance, and bottom is provided with scavenging solution outlet; Described lower cover is provided with the outlet of molten sulphur and discharge opeing outlet; Steam jacket is provided with outside described cylindrical shell and lower cover; At least two-layer filtration unit arranged in staggered floor is provided with in described cylindrical shell, described filtration unit comprises strumbox, described strumbox comprises extraction plate and sidewall spacer, sidewall spacer top is provided with oblique slide carriage, in strumbox, be provided with the first filtering layer, in the first filtering layer, be provided with steam coils; Be provided with the second filtering layer at described cylinder body bottom, in the second filtering layer, be provided with steam coils; The 3rd filtering layer is provided with in described lower cover; Be provided with overflow weir in described scavenging solution exit, be provided with the 4th filtering layer in the bottom of overflow weir, in the 4th filtering layer, be provided with steam coils, above the 4th filtering layer, be provided with at least one deck filter sieve plate.
It is that upper and lower staggered floor is arranged that filtration unit in sulphur device is melted in described filtration, can adjust the number of filtration unit according to the actual requirements.When the number of filtration unit is even numbers, neighbouring filtration unit forms a filtration group.
Preferably, adjacent two layers filtration unit is arranged in half-and-half type in cylindrical shell.
Preferably, described sidewall spacer exceeds 200 ~ 300mm than the first filtering layer.Described oblique slide carriage becomes the angle of 20 ~ 60 ° with sidewall spacer, also improve filter and discharging efficiency in order to water conservancy diversion.
Preferably, described overflow weir is made up of sidewall baffle plate and top flap, and described sidewall baffle plate and top flap are solid barrier.Above the 4th filtering layer, be provided with two-layer filtration sieve plate, the sieve aperture of upper level filter sieve plate is less than the sieve aperture that sieve plate filters in lower floor.Scavenging solution after filtration enters overflow weir by lower cover, come through in the double medium filtration sieve plate overflow after the 4th filtering layer in the middle part of overflow weir, the sidewall baffle plate of overflow weir and top flap are solid barrier, prevent from not filtering suspension completely and export discharge by scavenging solution.
Preferably, described steam companions is provided with steam-in and vapour outlet; The top of described steam jacket is provided with steam-in, and the bottom of steam jacket is provided with vapour outlet.
Preferably, described upper cover is provided with gas phase connected entrance and at least one porthole.Preferred further, described upper cover is provided with two portholes, and the both sides being arranged on upper cover of described porthole symmetry are so that observe the filtration of filtering in molten sulphur device, molten sulphur situation.
Preferably, described filtration is melted sulphur device and is also provided with at least one manhole; Preferred further, described filtration is melted sulphur device and is provided with two manholes, and wherein, a manhole is arranged on upper cover, and another manhole is arranged on cylindrical shell bottom.
Described upper cover is ellipsoidal head, and described lower cover is ellipsoidal head or conical head.
The filler of the first described filtering layer, the second filtering layer, the 3rd filtering layer and the 4th filtering layer is SNGLA type or Type B filler, or porcelain ball and metallic stuffing etc., and the particle of elemental sulfur and foam can be adsorbed on the surface of above-mentioned filler.
Sulphur device is melted in filtration described in the utility model, is operating as periodical operation.During normal running, being divided into filtration and two operating process of molten sulphur, is atmospheric operation during filtration, is pressurized operation during molten sulphur.During filtration, sulfur-bearing liquid is entered by sulfur-bearing liquid entrance and filters in molten sulphur device, to the filtration unit being arranged on top layer, sulfur-bearing liquid by the first filtering layer in filtration unit gap flow automatically and under, the particle of part elemental sulfur and foam are filtered layer absorption, after the extraction plate of the filtration unit of top layer, arrive lower one deck filtration unit, after all filtration units, cylinder body bottom is arrived until liquid, after the second filtering layer and the 3rd filtering layer Filtration Adsorption, overflow groove is entered from lower cover, exported to scavenging solution by the two-layer sieve plate overflow in the middle part of overflow weir again through after the 4th filtering layer, obtain the scavenging solution after filtering.The sulfur-bearing liquid entrance of molten sulphur device to be filtered and scavenging solution outlet pressure reduction larger time, stop passing into sulfur-bearing liquid, when liquid outlet to be clean and discharge opeing outlet are all flowed out without scavenging solution, enter molten sulphur process, open all tracing steams (comprising steam companions, steam jacket and steam coils), heating and melting is filtered the elemental sulfur of the first filtering layer in device, the second filtering layer, the 3rd filtering layer and the 4th filtering layer absorption, and molten sulfur exports discharge by melting sulphur.After molten sulfur emptying, filtration procedure can be reentered.
The evaporation vapour such as the moisture produced in molten sulphur process can be discharged from gas phase connected entrance.Because upper cover is provided with steam companions, sublimed sulphur can be prevented in the molten sulphur device top crystallization of filtration, latch up phenomenon.
The beneficial effects of the utility model:
The utility model filters molten sulphur device, simple and practical, filtration unit staggered floor is arranged, to reduce resistance and high efficiency filter elemental sulfur suspended substance and particle, the oblique slide carriage of filtration unit becomes the angle of 20 ~ 60 ° with sidewall spacer, also improve filter and discharging efficiency in order to water conservancy diversion.Overflow weir is set and filtration sieve plate is set in overflow weir, and the sidewall baffle plate of overflow weir and top flap adopt solid barrier, can prevent from not filtering suspension completely and export discharge by scavenging solution.
The utility model filters molten sulphur device and can be applicable to the tail gas absorption workshop section of sulphur recovery, sulphur pond vent gas treatment, Sweet natural gas and the desulfuration field such as Coal Chemical Industry desulfurization workshop section, sulphur tank deck vent gas treatment, be particularly suitable for filtering the solution containing a small amount of simple substance suspension sulphur, simple to operation, sulfur granule in solution is efficiently tackled, filtration, purification is effective, hardly containing simple substance sulphur granule in cleansing soln after filtration, can recycle; The sulfur granule of interception is again by discharging after steam heating melting.
Accompanying drawing explanation
Fig. 1 is the structural representation that sulphur device is melted in a kind of novel filtration of the utility model.
In Fig. 1, 801-cylindrical shell, 802-upper cover, 803-lower cover, 804-steam companions, 805-sulfur-bearing liquid entrance, 806-scavenging solution exports, 807-melts sulphur outlet, 808-discharge opeing exports, 809-steam jacket, 810-filtration unit, 811-extraction plate, 812-sidewall spacer, the oblique slide carriage of 813-, 814-first filtering layer, 815-steam coils, 816-overflow weir, 817-second filtering layer, 818-the 3rd filtering layer, 819-the 4th filtering layer, 820-upper level filter sieve plate, sieve plate filters in 821-lower floor, 822-gas phase connected entrance, 823-porthole, 824-manhole, 825-steam-in, 826-vapour outlet.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described further.
As shown in Figure 1, a kind of novel molten sulphur strainer, comprises the tank body be made up of cylindrical shell 801 and upper cover 802, lower cover 803; Described upper cover 802 is provided with steam companions 804; Described cylindrical shell 801 top is provided with sulfur-bearing liquid entrance 805, and bottom is provided with scavenging solution outlet 806; Described lower cover 803 is provided with molten sulphur outlet 807 and discharge opeing outlet 808; Be provided with steam jacket 809 outside described cylindrical shell 801 and lower cover 803, be provided with steam-in 825 on the top of described steam jacket 809, the bottom of steam jacket 809 is provided with vapour outlet 826; Be provided with the filtration unit 810 that two faulted layers are arranged in described cylindrical shell 802, described adjacent two layers filtration unit 810 is arranged in half-and-half type in cylindrical shell 801; Described filtration unit 810 comprises strumbox, described strumbox comprises extraction plate 811 and sidewall spacer 812, the first filtering layer 814 is provided with in strumbox, steam coils 815 is provided with in the first filtering layer 814, described sidewall spacer 812 to the first filtering layer 814 exceeds 300mm, oblique slide carriage 813 is provided with, the angle of oblique slide carriage 813 and sidewall spacer 812 one-tenth 20 ~ 60 ° at sidewall spacer 812 top; Bottom described cylindrical shell 1, be provided with the second filtering layer 817, in the second filtering layer 817, be provided with steam coils 815; The 3rd filtering layer 818 is provided with in described lower cover 803; Export 806 places at described scavenging solution and be provided with overflow weir 816, the 4th filtering layer 819 is provided with in the bottom of overflow weir 816, steam coils 815 is provided with in the 4th filtering layer 819, above the 4th filtering layer 819, be provided with two-layer filtration sieve plate, the sieve aperture of upper level filter sieve plate 820 is less than the sieve aperture that sieve plate 821 filters in lower floor.
Described overflow weir 816 is made up of sidewall baffle plate and top flap, and described sidewall baffle plate and top flap are solid barrier.
Described upper cover 802 is provided with gas phase connected entrance 822 and two portholes 823, and the both sides being arranged on upper cover 802 of two described porthole 823 symmetries are so that observe the filtration of filtering in molten sulphur device, molten sulphur situation.The evaporation vapour such as the moisture produced in molten sulphur process can be communicated with 822 mouthfuls of discharges from gas phase.
Described filtration is melted sulphur device and is also provided with two manholes, 824, manhole 824 and is arranged on upper cover, and another manhole 824 is arranged on cylindrical shell bottom.
Described upper cover 802 is ellipsoidal head, and described lower cover 803 is ellipsoidal head or conical head.
In described filtration unit 810, the first filtering layer is SNGLA type packing layer or porcelain ball filtering layer; The second described filtering layer, the 3rd filtering layer and the 4th filtering layer are SNGLB type packing layer or metallic stuffing filtering layer.
The present embodiment filters molten sulphur device, is operating as periodical operation.During normal filtering operation, feed pressure is 15kPag, sulfur-bearing liquid is entered by sulfur-bearing liquid entrance 805 and filters in molten sulphur device, to the filtration unit 810 being arranged on top layer, sulfur-bearing liquid by the first filtering layer 814 in filtration unit 810 gap flow automatically and under, the particle of part elemental sulfur and foam are filtered the porcelain ball surface adsorption of layer, after the extraction plate 811 of the filtration unit 810 of top layer, arrive lower one deck filtration unit 810, sulfur-bearing liquid is first filtering layer 814 in filtration unit 810, the particle of part elemental sulfur wherein and foam are filtered the porcelain ball surface adsorption of layer, enter lower one deck filtration unit 810 again, arrive bottom cylindrical shell 801 until liquid after all filtration units 810, after the second filtering layer 817 and the 3rd filtering layer 818 Filtration Adsorption, overflow groove 816 is entered from lower cover 803, 806 are exported by the two-layer sieve plate overflow in the middle part of overflow weir 816 to scavenging solution again through after the 4th filtering layer 819, obtain the scavenging solution after filtering, particle and the foam of remaining elemental sulfur are attracted to metallic stuffing surface.When the sulfur-bearing liquid entrance of molten sulphur device to be filtered and scavenging solution outlet pressure reduction are 10kPa, stop passing into sulfur-bearing liquid, when liquid outlet 806 to be clean and discharge opeing outlet 808 are all flowed out without scavenging solution, enter molten sulphur process, open steam companions 804, steam jacket 809 and all steam coilss 815 and pass into steam heating, heating and melting is filtered the elemental sulfur of the first filtering layer 814, second filtering layer 817, the 3rd filtering layer 818 and the 4th filtering layer 819 absorption in device, and molten sulfur exports discharge by melting sulphur.After molten sulfur emptying, close heating steam and molten sulphur outlet 807, can filtration procedure be reentered.
It is simple and quick that sulphur device is melted in the filtration of the present embodiment, and can reach and filter molten sulphur effect preferably.
Claims (9)
1. a sulphur device is melted in novel filtration, it is characterized in that it comprises the tank body be made up of cylindrical shell and upper cover, lower cover; Described upper cover is provided with steam companions; Described cylindrical shell top is provided with sulfur-bearing liquid entrance, and bottom is provided with scavenging solution outlet; Described lower cover is provided with the outlet of molten sulphur and discharge opeing outlet; Steam jacket is provided with outside described cylindrical shell and lower cover; At least two-layer filtration unit arranged in staggered floor is provided with in described cylindrical shell, described filtration unit comprises strumbox, described strumbox comprises extraction plate and sidewall spacer, sidewall spacer top is provided with oblique slide carriage, in strumbox, be provided with the first filtering layer, in the first filtering layer, be provided with steam coils; Be provided with the second filtering layer at described cylinder body bottom, in the second filtering layer, be provided with steam coils; The 3rd filtering layer is provided with in described lower cover; Be provided with overflow weir in described scavenging solution exit, be provided with the 4th filtering layer in the bottom of overflow weir, in the 4th filtering layer, be provided with steam coils, above the 4th filtering layer, be provided with at least one deck filter sieve plate.
2. sulphur device is melted in novel filtration according to claim 1, it is characterized in that adjacent two layers filtration unit is arranged in half-and-half type in cylindrical shell.
3. sulphur device is melted in novel filtration according to claim 1, it is characterized in that described sidewall spacer exceeds 200 ~ 300mm than the first filtering layer; Described oblique slide carriage becomes the angle of 20 ~ 60 ° with sidewall spacer.
4. sulphur device is melted in novel filtration according to claim 1, it is characterized in that being provided with two-layer filtration sieve plate above the 4th filtering layer, and the sieve aperture of upper level filter sieve plate is less than the sieve aperture that sieve plate filters in lower floor.
5. sulphur device is melted in novel filtration according to claim 1, it is characterized in that described steam companions is provided with steam-in and vapour outlet; The top of described steam jacket is provided with steam-in, and the bottom of steam jacket is provided with vapour outlet.
6. sulphur device is melted in novel filtration according to claim 1, it is characterized in that described upper cover is provided with gas phase connected entrance and at least one porthole.
7. sulphur device is melted in novel filtration according to claim 6, it is characterized in that described upper cover is provided with two portholes, the both sides being arranged on upper cover of described porthole symmetry.
8. sulphur device is melted in novel filtration according to claim 1, it is characterized in that described filtration is melted sulphur device and is also provided with at least one manhole.
9. sulphur device is melted in novel filtration according to claim 8, and it is characterized in that described filtration is melted sulphur device and is provided with two manholes, wherein, a manhole is arranged on upper cover, and another manhole is arranged on cylindrical shell bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520413197.1U CN204752204U (en) | 2015-06-15 | 2015-06-15 | Novel filtration melt sulphur ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520413197.1U CN204752204U (en) | 2015-06-15 | 2015-06-15 | Novel filtration melt sulphur ware |
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| Publication Number | Publication Date |
|---|---|
| CN204752204U true CN204752204U (en) | 2015-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520413197.1U Active CN204752204U (en) | 2015-06-15 | 2015-06-15 | Novel filtration melt sulphur ware |
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|---|---|
| CN (1) | CN204752204U (en) |
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