CN218879672U - Process condensed water treatment system of refining device - Google Patents
Process condensed water treatment system of refining device Download PDFInfo
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- CN218879672U CN218879672U CN202223432044.0U CN202223432044U CN218879672U CN 218879672 U CN218879672 U CN 218879672U CN 202223432044 U CN202223432044 U CN 202223432044U CN 218879672 U CN218879672 U CN 218879672U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 141
- 238000000034 method Methods 0.000 title claims abstract description 25
- 230000008569 process Effects 0.000 title claims abstract description 24
- 238000007670 refining Methods 0.000 title claims abstract description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 80
- 238000001914 filtration Methods 0.000 claims abstract description 45
- 230000004888 barrier function Effects 0.000 claims abstract description 43
- 229910052742 iron Inorganic materials 0.000 claims abstract description 40
- 239000010865 sewage Substances 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 17
- 238000005054 agglomeration Methods 0.000 claims abstract description 12
- 230000002776 aggregation Effects 0.000 claims abstract description 12
- 238000009833 condensation Methods 0.000 claims description 28
- 230000005494 condensation Effects 0.000 claims description 28
- 239000002245 particle Substances 0.000 claims description 18
- 239000000945 filler Substances 0.000 claims description 14
- 238000011001 backwashing Methods 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 239000000919 ceramic Substances 0.000 claims description 9
- 238000005406 washing Methods 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 8
- 239000002131 composite material Substances 0.000 claims description 8
- 239000000126 substance Substances 0.000 claims description 6
- 238000005345 coagulation Methods 0.000 claims description 5
- 230000015271 coagulation Effects 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 2
- 238000004148 unit process Methods 0.000 claims 4
- 238000012856 packing Methods 0.000 claims 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 5
- 238000004064 recycling Methods 0.000 description 4
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
A process condensate water treatment system of a refining device belongs to the technical field of oily and ferrous sewage treatment. The method comprises the following steps: a pre-barrier filtering tank, an iron removal filtering tank, an enrichment interception oil tank, a scanning agglomeration interception oil tank and the like; the pre-barrier filtering tank, the iron removal filtering tank, the enrichment interception oil tank and the scanning agglomeration interception oil tank are connected through corresponding pipelines, and necessary valves and meters are configured to form a set of process condensate water treatment system. The utility model has the advantages of can tolerate 1% -5% big oil mass and strike, the product water quality of water when guaranteeing oil and revealing, the filter material can be regenerated simultaneously and wash and deoiling deironing is efficient, the running cost is low.
Description
Technical Field
The utility model relates to a processing system for process condensed water of a refining device, which belongs to the technical field of oily and ferrous sewage treatment.
Background
The process condensed water of the refining device is the condensed water generated by heating steam and condensing the steam in the production process of the refining device, and the refining device generally utilizes the heat energy of the condensed water or carries out flash evaporation and then uniformly sends the condensed water to a plant area pipe network for centralized recovery treatment. The process condensate recycling can not only fully utilize the heat energy of the condensate, but also reduce the waste of water resources and simultaneously reduce the water cost of enterprises. The recycling of the process condensate is in response to the national policy requirement of 'double carbon' emission reduction, and has important significance.
The collected process condensate water contains oil substances, iron, organic substances and other pollutants due to factors such as leakage of a reactor and a heat exchanger of the device, corrosion of a pipeline and the like, and can be recycled after being treated. The technical scheme of the currently common process for removing oil and iron from condensed water mainly comprises the following steps:
(1) Surface filter, precision filter and active carbon filter
According to the technical scheme, the surface filter and the precision filter can intercept most of impurities such as oil, iron oxide particles and the like in the condensed water, the activated carbon filter can remove residual oil and other organic matters in the water, but cannot tolerate large oil impact during leakage, all fillers need to be replaced once the fillers are polluted by the oil, and the cost is high.
(2) Composite membrane oil and iron removing device and precision filter
The filter material of the composite membrane oil and iron removal device adopts a specially-made powdery filter material with ultrafine micropores, strong adsorption capacity and good chemical stability, and removes impurities in condensed water through the comprehensive action of a series of means such as overlapping, bridging, mechanical interception, chemical adsorption and the like, so that the content of impurities such as oil, iron, suspended matters and the like in the condensed water can be effectively reduced. However, the technical scheme is complex in operation and operation, and the removal efficiency of organic matters in water is not high.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a processing system for the process condensate water of the refining device, which has the following processing principle:
the collected process condensed water enters a barrier filtering tank after being pressurized, fine ceramic filter materials are filled in the barrier filtering tank and can remove suspended particle impurities with large particle sizes, the water discharged from the barrier filtering tank enters an iron removal filtering tank, and iron colloid and suspended matters in the water are removed through a large-flow internal pressure type iron removal filter element with the precision of 5 mu m arranged in the iron removal filtering tank. The water from the iron removing filtering tank enters an enrichment interception oil tank, an interception oil removing filter element is arranged in the enrichment interception oil tank and can remove suspended oil, the water from the enrichment interception oil tank enters a scanning condensation interception oil tank, the tank is of a double-chamber structure, a carbon-based scanning condensation filler is arranged in an upper chamber, the surface of a particle which is subjected to functional modification can adsorb and condense residual dissolved oil in the enrichment condensation water at high selectivity, petroleum molecules dispersed in the condensation water flowing through the filler layer are captured and adsorbed on the surface of the filler particle and accumulated and condensed into an oil film, and when the oil film grows to a certain thickness, the oil film deforms and falls off under water flow flushing to form oil particles and returns to the water, so that the dissolved oil is converted into oil particles which are easy to intercept and separate. The lower chamber is provided with a high-precision HKA-2 type composite interception oil film functional section, and oil particles which are washed off by water flow and return to water after being condensed and enriched on the surface of the upper chamber scanning condensation filler are intercepted and separated in a high-precision way. The treated effluent can be stably maintained with the oil content less than or equal to 0.3mg/L and the iron content less than or equal to 30 mug/L, and the water quality standard of the process condensate recycling is achieved.
The utility model discloses the technical scheme who adopts as follows:
a refinery process condensate treatment system comprising: a pre-barrier filtering tank, an iron removal filtering tank, an enrichment interception oil tank, a scanning agglomeration interception oil tank and the like; the pre-barrier filtering tank, the iron removal filtering tank, the enrichment interception oil tank and the scanning agglomeration interception oil tank are connected through corresponding pipelines, and necessary valves and meters are configured to form a set of process condensate water treatment system.
The upper part of the pre-barrier filter tank is provided with a water inlet, the bottom of the pre-barrier filter tank is provided with a water outlet, and a front pipeline is respectively provided with a water inlet valve, a backwashing drain valve, a forward washing drain valve, an oil discharge valve, a water outlet valve and a backwashing water inlet valve;
the iron removing filter tank is a horizontal cylindrical tank body, the upper part of the iron removing filter tank is provided with a water inlet, the side surface of the iron removing filter tank is provided with a water outlet, and the bottom of the iron removing filter tank is provided with a drain valve;
the water inlet and outlet pipeline of the enrichment interception oil removal tank is respectively provided with a water inlet valve, a water outlet valve and an oil discharge valve, the top of the enrichment interception oil removal tank is provided with an oil collector, and the bottom of the enrichment interception oil removal tank is provided with a drain valve;
the top of the scanning condensation resistance intercepting oil tank is provided with an oil discharge valve, and the upper side surface and the lower side surface of the scanning condensation resistance intercepting oil tank are respectively provided with a drain valve;
a porous ceramic filter material is filled in the pre-barrier filter tank, the particle size of the porous ceramic filter material is 0.3-0.5mm, and the filling height is 800mm;
an internal pressure type iron removal filter element is arranged in the iron removal filter tank, and the filter precision is 5 mu m;
the scanning condensation intercepting oil tank is of a double-chamber structure, the upper chamber is provided with a carbon-based scanning condensation filler, and the lower chamber is provided with an HKA-2 type composite intercepting oil film.
The utility model discloses can have following advantage:
(1) Can bear 1 to 5 percent of large oil impact, ensure the water quality of produced water when oil leaks, and simultaneously, the filter material can be regenerated and cleaned;
(2) The oil and iron removing efficiency is high, and the operation cost is low.
Drawings
FIG. 1 is a schematic view of a process condensate treatment system of the refining apparatus of the present invention.
Wherein: 1. the system comprises a pre-barrier filter tank, a 2-deironing filter tank, a 3-enrichment blocking oil tank, a 4-scanning condensation blocking oil tank, a 5-oil collector, a 6-pre-barrier filter tank water inlet valve, a 7-pre-barrier filter tank water outlet valve, a 8-backwashing water inlet valve, a 9-backwashing water outlet valve, a 10-enrichment blocking oil tank water inlet valve, a 11-enrichment blocking oil tank water outlet valve, a 12-system water outlet valve, a 13-forward washing water outlet valve, a 14-blowdown valve I, a 15-blowdown valve II, a 16-blowdown valve III, a 17-blowdown valve IV, a 18-oil outlet valve I, a 19-oil outlet valve II, a 20-oil outlet valve III, a 21-first pipeline, a 22-second pipeline, a 23-third pipeline, a 24-fourth pipeline, a 25-fifth pipeline, a 26-sixth pipeline, a 27-seventh pipeline, a 28-eighth pipeline, a 29-ninth pipeline, a 30-tenth pipeline, a 31-eleventh pipeline, a 32-twelfth pipeline, a 33-thirteenth pipeline, a 34-fourteenth pipeline, a sixteenth pipeline and a sixteenth pipeline.
Detailed Description
150m for a/h process condensate treatment system, as shown in fig. 1, comprising: the system comprises a pre-barrier filtering tank 1, an iron removal filtering tank 2, an enrichment interception oil tank 3, a scanning agglomeration interception oil tank 4 and the like; the pre-barrier filtering tank 1, the deironing filtering tank 2, the enrichment interception oil tank 3 and the scanning coagulation interception oil tank 4 are connected through corresponding pipelines, and necessary valves and meters are configured to form a set of process condensate water treatment system.
The water inlet at the upper part of the pre-barrier filtering tank 1 is connected with a second pipeline 22, the second pipeline 22 is connected with the first pipeline 21 and shares a section of water inlet pipe, the water outlet at the lower part of the pre-barrier filtering tank 1 is connected with the water inlet of the deironing filtering tank 2 through a third pipeline 23 and a seventh pipeline 27, the water outlet of the deironing filtering tank 2 is connected with the water inlet of the enrichment interception oil tank 3 through a ninth pipeline 29, the water outlet of the enrichment interception oil tank 3 is connected with the water inlet at the upper part of the scanning agglomeration interception oil tank 4 through a twelfth pipeline 32, and the water outlet at the bottom part obtains treated produced water through a fourteenth pipeline 34.
The upper part of the pre-barrier filter tank 1 is provided with a water inlet, the bottom of the pre-barrier filter tank is provided with a water outlet, one end of a first pipeline 21 is connected with a second pipeline 22, the two pipelines share a water inlet, and the first pipeline 21 is provided with a backwashing water inlet valve 8. The second pipe 22 is connected to the upper water inlet of the pre-barrier filtration tank 1; a pre-barrier filter tank water inlet valve 6 is arranged on the second pipeline 22; a water outlet at the bottom of the pre-barrier filter tank 1 is connected to a third pipeline 23, and the third pipeline 23 is respectively connected with a first pipeline 21 and a seventh pipeline 27 through a three-way joint; a sixth pipeline 26 is connected to the second pipeline 22, the other end of the sixth pipeline is connected to the underground drainage pool, and the sixth pipeline 26 is connected with a backwashing drainage valve 9; the fifth pipeline 25 is arranged at the top of the pre-barrier filter tank 1, and the first oil discharge valve 18 is arranged on the fifth pipeline 25; one end of the fourth pipeline 24 is connected to the third pipeline 23, and the other end of the fourth pipeline is connected to the underground drainage pool; the fourth pipeline 24 is provided with a forward washing drain valve 13.
The iron removing filter tank 2 is a horizontal cylindrical tank body, the upper part of the iron removing filter tank is provided with a water inlet, the side surface of the iron removing filter tank is provided with a water outlet, and the bottom of the iron removing filter tank is provided with a sewage outlet; a seventh pipeline 27 is connected to the upper part of the iron removal filtering tank 2 and is provided with a water inlet, and a water outlet on the side surface is connected to the upper water inlet of the enrichment interception oil tank 3 through a ninth pipeline 29; a sewage outlet at the bottom is connected into an underground sewage pool through an eighth pipeline 28; the seventh pipeline 27 is provided with a pre-barrier filter tank water outlet valve 7, the eighth pipeline 28 is provided with a first blowdown valve 14, and the ninth pipeline 29 is provided with an enrichment blocking oil tank water inlet valve 10.
The upper part of the enrichment interception oil tank 3 is provided with a water inlet, the bottom of the enrichment interception oil tank is provided with a water outlet, the side of the bottom of the enrichment interception oil tank is provided with a sewage outlet, and the top of the enrichment interception oil tank is provided with an oil outlet; the tenth pipeline 30 is connected with an oil drain port arranged at the top, and an oil collector 5 and a second oil drain valve 19 are arranged on the tenth pipeline 30; the oil is collected by the oil collector 5 and discharged from the tenth pipe 30.
The water outlet at the bottom of the device is connected to the upper water inlet of the scanning coagulation resistance interception oil tank 4 through a twelfth pipeline 32;
a sewage draining exit at the side of the bottom is connected into the sewage draining pool through an eleventh pipeline 31.
The twelfth pipeline 32 is provided with an enrichment interception oil tank water outlet valve 11, and the eleventh pipeline 31 is provided with a second blowdown valve 15.
The scanning condensation resistance intercepting oil tank 4 is of a double-chamber structure, and a partition plate is arranged in the middle of the scanning condensation resistance intercepting oil tank; the upper chamber is provided with a carbon-based scanning condensation filler, and the lower chamber is provided with an HKA-2 type composite intercepting oil film.
The top of the scanning condensation resistance intercepting oil tank 4 is provided with an oil discharge port, one side of an upper chamber of the scanning condensation resistance intercepting oil tank is provided with a water inlet, the other side of the upper chamber of the scanning condensation resistance intercepting oil tank is provided with a sewage outlet, the bottom of the scanning condensation resistance intercepting oil tank is provided with a water outlet, and the side of the bottom of the scanning condensation resistance intercepting oil tank is provided with a sewage outlet;
a sewage outlet at the other side of the upper chamber is connected into a sewage pool through a sixteenth pipeline 36, and a water outlet at the bottom obtains treated produced water through a fourteenth pipeline 34; a sewage outlet beside the bottom is connected into a sewage pool through a fifteenth pipeline 35; the top oil drain port discharges oil through a thirteenth pipe 33.
A porous ceramic filter material is filled in the pre-barrier filter tank 1, the particle size of the porous ceramic filter material is 0.3-0.5mm, and the filling height is 800mm;
an internal pressure type iron removal filter element is arranged in the iron removal filter tank 2, and the filtering precision is 5 mu m;
the scanning condensation interception oil tank 4 is of a double-chamber structure, the upper chamber is provided with a carbon-based scanning condensation filler, and the lower chamber is provided with an HKA-2 type composite interception oil film.
When the normal work is carried out: the water inlet valve 6 of the pre-barrier filtration tank is opened, the collected process condensed water enters the pre-barrier filtration tank 1 after being pressurized, fine ceramic filter materials are filled in the pre-barrier filtration tank 1 and can remove suspended particle impurities with large particle sizes, the effluent of the pre-barrier filtration tank 1 enters the deironing filtration tank 2, and iron colloid and suspended matters in the water are removed through an internal pressure type deironing filter element with the precision of 5 mu m and arranged in the deironing filtration tank 2. The water discharged from the iron removing filter tank 2 enters an enrichment interception oil tank 3, an interception oil removing filter element is arranged in the enrichment interception oil tank 3 and can remove suspended oil, the water discharged from the enrichment interception oil tank 3 enters a scanning condensation interception oil tank 4, the tank is of a double-chamber structure, a carbon-based scanning condensation filler is arranged in an upper chamber, the surface of particles which are subjected to functional modification can adsorb and condense residual dissolved oil in the enrichment condensation water with high selectivity, petroleum molecules dispersed in the condensation water flowing through the filler layer are captured and adsorbed on the surface of the filler particles and accumulated and condensed into an oil film, and when the oil film grows to a certain thickness, the oil film deforms under water flow flushing and falls off into oil particles to return to the water, so that the dissolved oil is converted into oil particles which are easy to intercept and separate. The lower chamber is provided with a high-precision HKA-2 type composite interception oil film functional section, and oil particles which are washed off by water flow and return to water after being condensed and enriched on the surface of the upper chamber scanning condensation filler are intercepted and separated in a high-precision way. The treated effluent can be stably maintained with the oil content less than or equal to 0.3mg/L and the iron content less than or equal to 30 mug/L, and the water quality standard of the process condensate recycling is achieved.
And during backwashing operation: firstly, all valves are closed, a backwashing water inlet valve 8 is opened, backwashing water enters the pre-barrier filter tank 1 through the first pipeline 21 and the third pipeline 23 to carry out expansion washing on the fine ceramic filter material, a backwashing water discharge valve 9 is opened after backwashing is finished, and the backwashing water is discharged into an underground water tank through a sixth pipeline 26.
During the normal washing work: firstly, all valves are closed, a water inlet valve 6 of the pre-barrier filter tank is opened, forward washing water enters the pre-barrier filter tank 1 through a first pipeline 21 and a second pipeline 22 to wash the fine ceramic filter material filter layer, a forward washing water outlet valve 13 is opened after the washing is finished, and impurity-containing water is discharged into an underground water pool through a fourth pipeline 24.
When the utility model discloses the device operation is after a period, and the top that the barrier filter tank 1, enrichment in advance were hindered to cut off oil tank 3, was scanned to condense and is hindered to cut off oil tank 4 gathers a certain amount of oil, opens oil drain valve 18 respectively, oil drain valve two 19, oil drain valve three 20, discharges the oil of separation through fifth pipeline 25, tenth pipeline 30 and thirteenth pipeline 33.
The main equipment parameters are as follows:
1. pre-barrier filtering tank
The external dimension is as follows: DN3000 multiplied by 3500mm, and the material quality of the body Q345R;
2. iron-removing filtering tank
The external dimension is as follows: DN 700X 2600mm (horizontal tank), body material Q345R;
3. enrichment interception oil tank
The external dimension is as follows: DN 3200X 3500mm, and the material quality of the body Q345R;
4. scanning condensation interception oil removing tank
The external dimension is as follows: DN 3200X 5500mm, and the material quality of the body Q345R.
In this embodiment: the oil content of the hot water to be treated with the oil content of 6.7mg/L and the iron content of 280 mug/L is 0.15mg/L and the iron content of 18 mug/L after the system treatment, thereby meeting the treatment requirement.
Claims (8)
1. A refinery unit process condensate treatment system is characterized by comprising: the system comprises a pre-barrier filtering tank (1), an iron removal filtering tank (2), an enrichment interception oil tank (3) and a scanning agglomeration interception oil tank (4); the water inlet at the upper part of the pre-barrier filtering tank (1) is connected with a second pipeline (22), the second pipeline (22) is connected with the first pipeline (21) and shares a section of water inlet pipe, the water outlet at the lower part of the pre-barrier filtering tank (1) is connected with the water inlet of the iron removal filtering tank (2) through a third pipeline (23) and a seventh pipeline (27), the water outlet of the iron removal filtering tank (2) is connected with the water inlet of the enrichment interception oil tank (3) through a ninth pipeline (29), the water outlet of the enrichment interception oil tank (3) is connected with the water inlet at the upper part of the scanning coagulation interception oil tank (4) through a twelfth pipeline (32), and the water outlet at the bottom of the scanning coagulation interception oil tank (4) obtains treated water through a fourteenth pipeline (34).
2. A refinery unit process condensate treatment system according to claim 1, wherein the pre-barrier filtration tank (1) is provided with a water inlet at the upper part and a water outlet at the bottom, one end of the first pipeline (21) is connected with the second pipeline (22), the two pipelines share one water inlet, and the first pipeline (21) is provided with a backwash water inlet valve (8); the second pipeline (22) is connected to the upper water inlet of the pre-barrier filter tank (1); a pre-barrier filter tank water inlet valve (6) is arranged on the second pipeline (22); a water outlet at the bottom of the pre-barrier filtering tank (1) is connected to a third pipeline (23), and the third pipeline (23) is respectively connected with a first pipeline (21) and a seventh pipeline (27) through a three-way joint; a sixth pipeline (26) is connected to the second pipeline (22), the other end of the sixth pipeline is connected to the underground drainage pool, and the sixth pipeline (26) is connected with a backwashing drainage valve (9); the fifth pipeline (25) is arranged at the top of the pre-barrier filtering tank (1), and a first oil drain valve (18) is arranged on the fifth pipeline (25); one end of the fourth pipeline (24) is connected to the third pipeline (23), and the other end of the fourth pipeline is connected to the underground drainage pool; a forward washing drain valve (13) is arranged on the fourth pipeline (24).
3. A refining and chemical plant process condensate treatment system as claimed in claim 1, characterized in that the iron removal filter tank (2) is a horizontal cylindrical tank body, the upper part is provided with a water inlet, the side surface is provided with a water outlet, and the bottom is provided with a sewage outlet; a seventh pipeline (27) is connected to the upper part of the iron removal filtering tank (2) and is provided with a water inlet, and a water outlet on the side surface is connected to the upper water inlet of the enrichment interception oil tank (3) through a ninth pipeline (29); the sewage outlet at the bottom is connected into an underground sewage pool through an eighth pipeline (28).
4. The refining and chemical device process condensate treatment system as claimed in claim 1, wherein the enrichment interception oil tank (3) is provided with a water inlet at the upper part, a water outlet at the bottom, a sewage outlet at the side of the bottom and an oil outlet at the top; the tenth pipeline (30) is connected with an oil drain port arranged at the top, and an oil collector (5) and a second oil drain valve (19) are arranged on the tenth pipeline (30); the oil stain is collected by the oil collector (5) and then discharged from the tenth pipeline (30);
a water outlet at the bottom of the device is connected to an upper water inlet of the scanning coagulation resistance intercepting oil tank (4) through a twelfth pipeline (32);
a sewage outlet beside the bottom is connected into a sewage pool through an eleventh pipeline (31).
5. An refinery unit process condensate treatment system according to claim 1, wherein the scanning condensate interception oil tank (4) is of a double-chamber structure with a partition in the middle;
the top of the scanning agglomeration resistance intercepting oil tank (4) is provided with an oil discharge port, one side of an upper chamber of the scanning agglomeration resistance intercepting oil tank is provided with a water inlet, the other side of the upper chamber of the scanning agglomeration resistance intercepting oil tank is provided with a sewage discharge port, the bottom of the scanning agglomeration resistance intercepting oil tank is provided with a water outlet, and the side of the bottom of the scanning agglomeration resistance intercepting oil tank is provided with a sewage discharge port;
a sewage outlet at the other side of the upper chamber is connected into a sewage pool through a sixteenth pipeline (36), and a water outlet at the bottom obtains treated produced water through a fourteenth pipeline (34); a sewage outlet beside the bottom is connected into a sewage pool through a fifteenth pipeline (35); the oil drain port at the top is connected with a thirteenth pipeline (33) for draining oil.
6. An refinery unit process condensate treatment system according to claim 1, wherein the pre-barrier filtration tank (1) is filled with porous ceramic filter material having a particle size of 0.3-0.5mm and a packing height of 800mm.
7. A refining plant process condensate treatment system as claimed in claim 1, characterized in that the deironing filter tank (2) is equipped with an internal pressure deironing filter element with a filtering precision of 5 μm.
8. An oil refinery process condensate treatment system according to claim 1, characterized in that the scanning condensation interception oil tank (4) is a double-chamber structure, the upper chamber is filled with carbon-based scanning condensation filler, and the lower chamber is filled with HKA-2 type composite interception oil film.
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| CN202223432044.0U CN218879672U (en) | 2022-12-21 | 2022-12-21 | Process condensed water treatment system of refining device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116535019A (en) * | 2023-04-28 | 2023-08-04 | 中国工商银行股份有限公司 | Processing apparatus, heat transfer system and humidification system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116535019A (en) * | 2023-04-28 | 2023-08-04 | 中国工商银行股份有限公司 | Processing apparatus, heat transfer system and humidification system |
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