CN218962041U - Coking sulfur foam concentration filter equipment - Google Patents
Coking sulfur foam concentration filter equipment Download PDFInfo
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- CN218962041U CN218962041U CN202223279490.2U CN202223279490U CN218962041U CN 218962041 U CN218962041 U CN 218962041U CN 202223279490 U CN202223279490 U CN 202223279490U CN 218962041 U CN218962041 U CN 218962041U
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Abstract
The utility model discloses a coking sulfur foam concentration and filtration device, which comprises a box body, wherein one side of the box body is provided with a dilute sulfur foam inlet, the other side of the box body is provided with a concentrated sulfur foam outlet which is connected with a concentrated sulfur foam storage tank, and the lower side of the box body is provided with a clear liquid outlet which is connected with a clear liquid tank; a concentrated sulfur foam outlet flowmeter is arranged at the concentrated sulfur foam outlet, a clear liquid outlet electric valve and a flowmeter are arranged at the clear liquid outlet, and the concentrated sulfur foam outlet flowmeter is interlocked with the clear liquid outlet electric valve; the inside of the box body is provided with a filtering mechanism which is longitudinally arranged, the filtering mechanism divides the inside of the box body into two parts, the dilute sulfur foam inlet and the concentrated sulfur foam outlet are communicated with the inside of the filtering mechanism, and the clear liquid outlet is communicated with the outside of the filtering mechanism. The coking sulfur foam concentration filtering device can realize continuous and automatic filtration of sulfur foam, and has high automation degree and low energy consumption. And the concentration of the sulfur foam can be freely adjusted by interlocking the concentrated sulfur foam outlet flowmeter with the clear liquid outlet electric valve so as to obtain concentrated sulfur foam with different solid contents according to the process requirements.
Description
Technical Field
The utility model relates to the technical field of metallurgical machinery, in particular to a coking sulfur foam concentration and filtration device.
Background
In wet desulfurization regeneration of coke oven gas, a large amount of sulfur foam is generated through floatation, the liquid content of the sulfur foam is about 95% -97%, and the solid content is only 3% -5%. Such sulfur foam directly enters the sulfur melter, there are three problems: 1. the sulfur foam enters a sulfur melting kettle to melt sulfur, the solid and the liquid are heated completely, the clear liquid after sulfur melting is cooled and returned to coking desulfurization again, so that the heat consumption is high, and the energy waste is caused; 2. because the suspended sulfur carried by the clear liquid returned to the system is heated to mature sulfur particles in the sulfur melting process, sulfur foam cannot be formed in the regeneration tower any more, and equipment and tower packing are easy to be blocked; 3. in the process of heating and melting sulfur, ammonium thiosulfate byproduct is easy to generate and enter clear liquid, and the desulfurization system is easy to deteriorate.
Disclosure of Invention
The utility model provides a coking sulfur foam concentration and filtration device capable of concentrating sulfur foam.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a coking sulfur foam concentration and filtration device comprises a box body, wherein one side of the box body is provided with a dilute sulfur foam inlet, the other side of the box body is provided with a concentrated sulfur foam outlet which is connected with a concentrated sulfur foam storage tank, and the lower side of the box body is provided with a clear liquid outlet which is connected with a clear liquid tank; the concentrated sulfur foam outlet is provided with a concentrated sulfur foam outlet flowmeter, the clear liquid outlet is provided with a clear liquid outlet electric valve, and the concentrated sulfur foam outlet flowmeter is interlocked with the clear liquid outlet electric valve; the inside of the box body is provided with a filtering mechanism which is longitudinally arranged, the filtering mechanism divides the inside of the box body into two parts, the dilute sulfur foam inlet and the concentrated sulfur foam outlet are communicated with the inside of the filtering mechanism, and the clear liquid outlet is communicated with the outside of the filtering mechanism; the method comprises the steps of enabling dilute sulfur foam to be pumped into a filtering mechanism from a dilute sulfur foam inlet through a feed pump, enabling the sulfur foam to flow towards a concentrated sulfur foam outlet under the pressure of the feed pump, intercepting suspended matters in the sulfur foam by the filtering mechanism, enabling clear liquid to enter the outside of the filtering mechanism through the filtering mechanism and enter a clear liquid tank from a clear liquid outlet, enabling the sulfur foam to enter a concentrated sulfur foam storage tank from a concentrated sulfur foam outlet after being concentrated, and enabling the sulfur foam to be interlocked with a clear liquid outlet electric valve through a concentrated sulfur foam outlet flowmeter, and adjusting the proportion of clear liquid and concentrated sulfur foam at an outlet to obtain concentrated sulfur foam with different solid contents.
Preferably, the filter mechanism comprises two layers of cylindrical porous filter plates and filter cloth fixed between the two layers of filter plates.
Preferably, the filter cloth is detachably fixed between the two layers of filter plates so as to be convenient to replace.
Preferably, a plurality of baffles are embedded in the inner wall of the filtering mechanism, and adjacent baffles are arranged in a staggered manner, so that a curve-shaped flow channel is formed between the dilute sulfur foam inlet and the concentrated sulfur foam outlet, and more clear liquid enters the outside of the filtering mechanism through the filtering mechanism.
Preferably, the filter cloth cleaning device is further provided with a cleaning mechanism, the cleaning mechanism comprises a cleaning pump, two ends of the cleaning pump are respectively communicated with the cleaning liquid tank and the upper side inside the box body, filtering liquid is used as cleaning water, and the filter cloth is cleaned by utilizing the pressure of the cleaning pump through the cylindrical porous filter plate.
The utility model also provides a coking sulfur foam concentration and filtration device, which comprises a box body, wherein one side of the box body is provided with a dilute sulfur foam inlet, the other side of the box body is provided with a concentrated sulfur foam outlet which is connected with a concentrated sulfur foam storage tank, and the lower side of the box body is provided with a clear liquid outlet which is connected with a clear liquid tank; the inside of the box body is provided with a filtering mechanism which is longitudinally arranged, the filtering mechanism divides the inside of the box body into two parts, the dilute sulfur foam inlet and the concentrated sulfur foam outlet are communicated with the inside of the filtering mechanism, and the clear liquid outlet is communicated with the outside of the filtering mechanism; the dilute sulfur foam is pumped into the filtering mechanism from the dilute sulfur foam inlet through the feeding pump, the sulfur foam flows to the concentrated sulfur foam outlet under the pressure of the feeding pump, suspended matters in the sulfur foam are intercepted by the filtering mechanism, clear liquid enters the filtering mechanism from the clear liquid outlet to the clear liquid tank through the filtering mechanism, and the sulfur foam enters the concentrated sulfur foam storage tank from the concentrated sulfur foam outlet after being concentrated.
Preferably, the filter mechanism comprises two layers of cylindrical porous filter plates and filter cloth fixed between the two layers of filter plates.
Preferably, the filter cloth is detachably fixed between the two layers of filter plates so as to be convenient to replace.
Preferably, a plurality of baffles are embedded in the inner wall of the filtering mechanism, and adjacent baffles are arranged in a staggered manner, so that a curve-shaped flow channel is formed between the dilute sulfur foam inlet and the concentrated sulfur foam outlet, and more clear liquid enters the outside of the filtering mechanism through the filtering mechanism.
Preferably, the filter cloth cleaning device is further provided with a cleaning mechanism, the cleaning mechanism comprises a cleaning pump, two ends of the cleaning pump are respectively communicated with the cleaning liquid tank and the upper side inside the box body, filtering liquid is used as cleaning water, and the filter cloth is cleaned by utilizing the pressure of the cleaning pump through the cylindrical porous filter plate.
The beneficial effects of the utility model are as follows: the coking sulfur foam concentration filtering device can realize continuous and automatic filtration of sulfur foam, and has high automation degree and low energy consumption. And the concentration of the sulfur foam can be freely adjusted by interlocking the concentrated sulfur foam outlet flowmeter with the clear liquid outlet electric valve so as to obtain concentrated sulfur foam with different solid contents according to the process requirements. The solid content of the sulfur foam after concentration can be increased to 10-25% from 3% -5%; the energy consumption of the subsequent sulfur melting is reduced; meanwhile, clear liquid returned to the system is not heated by the sulfur melting kettle, and the process of the coking desulfurization system is not influenced. And the device is cleaned by using the filtered clear liquid, so that the recycling of the production water is realized, and the water balance of the system is maintained.
Drawings
FIG. 1 is a front view of a coked sulfur foam concentrate filtration unit in accordance with an embodiment of the present utility model.
Fig. 2 is a side view of the housing and filter mechanism of the coked sulfur foam concentrate filter apparatus of fig. 1.
Detailed Description
The utility model will be further described with reference to the accompanying drawings and examples.
In this embodiment, as shown in fig. 1 and 2, the coking sulfur foam concentration filtration device comprises a cylindrical box body 4, wherein one side of the box body 4 is provided with a dilute sulfur foam inlet 2, the other side is provided with a concentrated sulfur foam outlet 6 which is connected with a concentrated sulfur foam storage tank 13, and the lower side is provided with a clear liquid outlet 7 which is connected with a clear liquid tank 10.
In this embodiment, the concentrated sulfur foam outlet is provided with a concentrated sulfur foam outlet flowmeter 11 and a concentrated sulfur foam outlet electric valve 12, the clear liquid outlet is provided with a clear liquid outlet flowmeter 8 and a clear liquid outlet electric valve 9, and the concentrated sulfur foam outlet flowmeter 11 is interlocked with the clear liquid outlet electric valve 9 (the clear liquid outlet electric valve is set to adjust the valve position according to the concentrated sulfur foam amount measured by the concentrated sulfur foam outlet flowmeter). The concentrated sulfur foam outlet flowmeter 11 and the clear liquid outlet flowmeter 8 are both electromagnetic flowmeters.
In this embodiment, a filtering mechanism longitudinally arranged is arranged in the box 4, the filtering mechanism divides the interior of the box into two parts (forming the interior of the filtering mechanism and the exterior of the filtering mechanism), the dilute sulfur foam inlet 2 is communicated with the interior of the filtering mechanism by the concentrated sulfur foam outlet 6, and the clear liquid outlet 7 is communicated with the exterior of the filtering mechanism. In this embodiment, the filter mechanism comprises two layers of cylindrical perforated filter plates 3 and a filter cloth 5 detachably fixed between the two layers of filter plates 3. The filter cloth 5 is detachably fixed between the two layers of filter plates 3, and can be conveniently and periodically replaced.
In this embodiment, a plurality of separators 16 are embedded in the inner wall of the filtering mechanism (inner filter plate), and the adjacent separators 16 are staggered to form a curved flow path between the dilute sulfur foam inlet 2 and the concentrated sulfur foam outlet 6.
In this embodiment, the filtering device is further provided with a cleaning mechanism. The cleaning mechanism comprises a cleaning pump 15, two ends of the cleaning pump 15 are respectively connected with the cleaning liquid tank 10 and the upper side inside the tank body 4 so as to adopt the filtering liquid as cleaning water, and the filter cloth 5 is back-flushed by using the pressure of the cleaning pump 15 through the cylindrical porous filter plate 3.
During concentration and filtration operation, dilute sulfur foam is pumped into a box body filter mechanism (inside the filter mechanism) from the dilute sulfur foam inlet 2 through the feed pump 1, the sulfur foam flows to the concentrated sulfur foam outlet 6 under the pressure of the feed pump 1, suspended matters in the sulfur foam are intercepted by the filter mechanism, clear liquid enters the filter mechanism through the filter mechanism and enters the clear liquid tank 10 from the clear liquid outlet 7, and the concentrated sulfur foam enters the concentrated sulfur foam storage tank 13 from the concentrated sulfur foam outlet 6. The concentrated sulfur foam outlet flowmeter 11 is interlocked with the clear liquid outlet electric valve 9 to adjust the ratio of clear liquid quantity and concentrated sulfur foam quantity at the outlet, so as to obtain concentrated sulfur foam with different solid contents.
After the filter device runs for a period of time, the filter cloth needs to be cleaned, in this embodiment, the two ends of the cleaning pump 15 are respectively connected with the cleaning solution tank 10 and the upper side inside the box body 4, so that the filter cloth is cleaned by using the cleaning solution as cleaning water, water can be saved, the water quantity entering the system is reduced, and the water balance of the system is maintained.
The coking sulfur foam concentration and filtration device has the following advantages:
1. the filtering device can realize continuous and automatic filtration of sulfur foam, and has high automation degree and low energy consumption;
2. the solid content of the sulfur foam after concentration can be increased to 10-25% from 3% -5%; the energy consumption of the subsequent sulfur melting is reduced; meanwhile, clear liquid returned to the system is not heated by the sulfur melting kettle, so that the process of the coking desulfurization system is not influenced;
3. the concentrated sulfur foam outlet flowmeter is interlocked with the clear liquid outlet electric valve, so that the concentration of the sulfur foam can be freely adjusted, and the concentrated sulfur foam with different solid contents can be obtained according to the process requirements;
4. the inner wall of the filtering mechanism is embedded with the staggered partition plates, a curve-shaped flow channel is formed between the dilute sulfur foam inlet and the concentrated sulfur foam outlet, so that more clear liquid can enter the outside of the filtering mechanism through the filtering mechanism, the length of the filtering device can be shortened, the space is saved, and the popularization and the application are facilitated;
the device is cleaned by using filtered clear liquid, so that the production water is recycled, the water can be saved, the water quantity entering the system is reduced, and the water balance of the system is maintained.
Claims (5)
1. The coking sulfur foam concentration and filtration device is characterized by comprising a box body, wherein one side of the box body is provided with a dilute sulfur foam inlet, the other side of the box body is provided with a concentrated sulfur foam outlet which is connected with a concentrated sulfur foam storage tank, and the lower side of the box body is provided with a clear liquid outlet which is connected with a clear liquid tank; the concentrated sulfur foam outlet is provided with a concentrated sulfur foam outlet flowmeter, the clear liquid outlet is provided with a clear liquid outlet electric valve, and the concentrated sulfur foam outlet flowmeter is interlocked with the clear liquid outlet electric valve; the inside of the box body is provided with a filtering mechanism which is longitudinally arranged, the filtering mechanism divides the inside of the box body into two parts, the dilute sulfur foam inlet and the concentrated sulfur foam outlet are communicated with the inside of the filtering mechanism, and the clear liquid outlet is communicated with the outside of the filtering mechanism; the method comprises the steps of enabling dilute sulfur foam to be pumped into a filtering mechanism from a dilute sulfur foam inlet through a feed pump, enabling the sulfur foam to flow towards a concentrated sulfur foam outlet under the pressure of the feed pump, intercepting suspended matters in the sulfur foam by the filtering mechanism, enabling clear liquid to enter the outside of the filtering mechanism through the filtering mechanism and enter a clear liquid tank from a clear liquid outlet, enabling the sulfur foam to enter a concentrated sulfur foam storage tank from a concentrated sulfur foam outlet after being concentrated, and enabling the sulfur foam to be interlocked with a clear liquid outlet electric valve through a concentrated sulfur foam outlet flowmeter, and adjusting the proportion of clear liquid and concentrated sulfur foam at an outlet to obtain concentrated sulfur foam with different solid contents.
2. The coked sulfur foam concentrate filtration device of claim 1, wherein the filtration mechanism comprises two layers of cylindrical perforated filter plates and a filter cloth secured between the two layers of filter plates.
3. The coked sulfur foam concentrate filtration device of claim 2, wherein the filter cloth is removably secured between two layers of filter plates for easy replacement.
4. The coking sulfur foam concentration and filtration device according to claim 2, further comprising a cleaning mechanism, wherein the cleaning mechanism comprises a cleaning pump, two ends of the cleaning pump are respectively communicated with the cleaning liquid tank and the upper side inside the box body, so that the filtering cloth is cleaned by using the pressure of the cleaning pump through the cylindrical porous filter plate by using the filtering liquid as cleaning water.
5. The coking sulfur foam concentration filtration device according to claim 1, wherein a plurality of baffles are embedded in the inner wall of the filtration mechanism, and adjacent baffles are staggered to form a curved flow channel between the dilute sulfur foam inlet and the concentrated sulfur foam outlet, so that more clear liquid can enter the outside of the filtration mechanism through the filtration mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223279490.2U CN218962041U (en) | 2022-12-07 | 2022-12-07 | Coking sulfur foam concentration filter equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223279490.2U CN218962041U (en) | 2022-12-07 | 2022-12-07 | Coking sulfur foam concentration filter equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218962041U true CN218962041U (en) | 2023-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223279490.2U Active CN218962041U (en) | 2022-12-07 | 2022-12-07 | Coking sulfur foam concentration filter equipment |
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| Country | Link |
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| CN (1) | CN218962041U (en) |
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2022
- 2022-12-07 CN CN202223279490.2U patent/CN218962041U/en active Active
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