CN203695551U - Mechanical cleaning device for oil field storage tank - Google Patents
Mechanical cleaning device for oil field storage tank Download PDFInfo
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- CN203695551U CN203695551U CN201320809681.7U CN201320809681U CN203695551U CN 203695551 U CN203695551 U CN 203695551U CN 201320809681 U CN201320809681 U CN 201320809681U CN 203695551 U CN203695551 U CN 203695551U
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- filter
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- oil
- desilt
- water
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Abstract
The utility model discloses a mechanical cleaning device for an oil field storage tank. The mechanical cleaning device for the oil field storage tank comprises a cleaning machine, a desilting filter, a multifunctional unit, a centrifuge, a filter press, an oil and water separation unit, a delivery pump, a cleaning pump, an oil conveying pump, a water supplementation pump, an electric cabinet, a desilting pump, a desilting filter inlet switching valve, a desilting filter outlet switching valve, a desilting pump inlet switching valve, a cleaning valve, a water discharging valve, a high liquid level switch, a low liquid level switch, a filter grate, a vacuum pump, an oil and water interface liquidometer, an oil collection weir, a heating pipe, an oil collection tank, a high oil level switch, a low oil level switch, a base, a connecting pipeline and a control cable, wherein the high liquid level switch, the low liquid level switch and the filter grate are installed in the multifunctional unit; the oil and water interface liquidometer, the oil collection weir, the heating pipe and the oil collection tank are installed in the oil and water separation unit; the high oil level switch and the low oil level switch are arranged in the oil collection tank. According to the mechanical cleaning device for the oil field storage tank, which is disclosed by the utility model, a mechanical cleaning method is adopted. Compared with the traditional manual cleaning method, the mechanical cleaning method has the advantages of safety in operation, good cleaning effect, high cleaning efficiency, good environment protection performance, reasonability in design and easiness in popularizing.
Description
Technical field
The utility model relates to lease tank mechanical cleaning technical field, refers in particular to a kind of lease tank mechanical washing device.
Background technology
In the Petroleum Production of oil field, need to process the oil-containing of separating in Produced Liquid, polymer-bearing waste-water, to the sewage after up to standard processing is reinjected underground; reach the utilization rate that improves water, reduce water cost, protection of the environment; reduce cost for oil production, the object of increasing economic efficiency.In oil-containing, polymer-bearing waste-water processing procedure, need to use various storage tanks, as: oil storage tank, slop tank, settling tank, Water Tank etc., after these storage tanks use certain hour, (general 3～5 years) just need to overhaul, before maintenance, must go and clean, reach without greasy dirt the condition of (electricity, the gas welding) construction of can getting angry.Adopt in the process of manual cleaning, personnel enter in tank, and the person produces static, and in tank, oil gas easily produces the potential safety hazards such as blast and injures and deaths, and cleaning performance is unstable, and cleaning efficiency is low.
Summary of the invention
The object of the utility model patent is to overcome the deficiency existing in above-mentioned technology, and a kind of lease tank mechanical washing device is provided.
The purpose of this utility model realizes as follows: a kind of lease tank mechanical washing device, comprise cleaning machine (1), the first desilt filter (2), the second desilt filter (3), multi-functional unit (4), centrifuge (5), filter press (6), water-oil separating unit (7), delivery pump (8), scavenging pump (9), oil transfer pump (10), water compensating valve (11), electric cabinet (12), except dredge pump (13), it is characterized in that: one end of pipeline (30) connects the bottom mouth of pipe that is cleaned tank (29), the other end respectively with the first desilt filter inlet transfer valve (14-1), the second desilt filter inlet transfer valve (14-2) is connected, the second desilt filter inlet transfer valve (14-2), the first desilt filter inlet transfer valve (14-1) and the first desilt filter (2), the import of the second desilt filter (3) is communicated with, the first desilt filter (2), the outlet of the second desilt filter (3) and the second desilt filter outlet transfer valve (15-2), after the first desilt filter outlet transfer valve (15-1) is communicated with, enter multi-functional unit (4), the first pipeline (31) and the second pipeline (32) one end are communicated with the receipts mud side of the first desilt filter (2) and the second desilt filter (3) respectively, the other end and the second desilt pump inlet transfer valve (16-2), the first desilt pump inlet transfer valve (16-1) is connected, the first desilt pump inlet transfer valve (16-1), the pipeline of second desilt pump inlet transfer valve (16-2) port of export converges together, connect except dredge pump (13) import, except dredge pump (13) outlet is received the entrance point of centrifuge (5) with the 3rd pipeline (33), the mud outlet end of centrifuge (5) is connected to filter press (6) with the 4th pipeline (34), the delivery port of centrifuge (5) and filter press (6) is communicated with water-oil separating unit (7) by the 5th pipeline (35), the import of delivery pump (8) is communicated with multi-functional unit (4) with the 6th pipeline (36), the outlet of delivery pump (8) is communicated with water-oil separating unit (7) with the 7th pipeline (37), the import of vavuum pump (19) is communicated with the top of multi-functional unit (4) with the 8th pipeline (38), the outlet of vavuum pump (19) is communicated with water-oil separating unit (7) with the 9th pipeline (39), the import of receiving oil pump (10) is communicated with the collection tank (22-1) in water-oil separating unit (7), outlet is connected to oil storage tank with the 11 pipeline (41), one end of water compensating valve (11) connects water supply line, the other end is communicated with water-oil separating unit (7) by the tenth pipeline (40), the import of scavenging pump (9) is communicated with water-oil separating unit (7), outlet is connected to cleaning valve (26) with the 13 pipeline (43) and links the cleaning machine (1) that is cleaned tank (29) top again, the 13 pipeline (43) also connects one end of discharging valve (27), the other end of discharging valve (27) connects water tank, the 15 pipeline (45) is connected to filter grate (20) import in multi-functional unit (4), the import that filter grate (20) outlet connects the 14 pipeline (44) enters the heating tube (28) in water-oil separating unit (7), electric cabinet (12) connects oil/water interface level meter (21) by signal cable, multi-functional unit high level switch (17), the low liquid-level switch in multi-functional unit (18) and collection tank high level switch (23), the low liquid-level switch of collection tank (24), centrifuge (5), filter press (6), delivery pump (8), scavenging pump (9), oil transfer pump (10), vavuum pump (19), except dredge pump (13), water compensating valve (11), the first desilt filter inlet transfer valve (14-1), the second desilt filter inlet transfer valve (14-2), the first desilt filter outlet transfer valve (15-1), the second desilt filter outlet transfer valve (15-2), shell pump import transfer valve (16-1) and shell pump import transfer valve (16-2), all unit, parts are arranged on base (25).High level switch (23) and low liquid-level switch (24) are housed in the oil/water interface level meter (21) in described water-oil separating unit (7) and collection tank (22-1), in water-oil separating unit (7), are provided with heating tube (28).
The beneficial effects of the utility model are: the utility model adopts the method for mechanical cleaning; have the following advantages compared with the method for existing manual cleaning: 1. do not need personnel to enter in tank; exempted personal generation static, in tank, oil gas easily produces the potential safety hazards such as blast and injures and deaths; 2. cleaning performance is good, and the storage tank after cleaning can reach the requirement of getting angry; 3. cleaning efficiency is high, can reach the more than three times of manual cleaning efficiency; 4. the feature of environmental protection is good, owing to being totally closed operation, leaks without sewage, sump oil and greasy filth.
brief description of the drawings:
Fig. 1 is technology arrangement floor map of the present utility model.
Fig. 2 is the facade detailed section view of multi-functional unit.
Fig. 3 is the facade detailed section view of water-oil separating unit.
Fig. 4 is the detail drawing of filter grate.
Fig. 5 is the detail drawing of heating tube.
detailed description of the invention:
The each figure of reference:
In Fig. 1, vavuum pump (19) starts, multi-functional unit (4) are vacuumized, open the first desilt filter inlet transfer valve (14-1) and the first desilt filter outlet transfer valve (15-1), under the effect of multi-functional unit (4) internal negative pressure, the medium being cleaned in tank (29) passes through pipeline (30), the first desilt filter inlet transfer valve (14-1), the second desilt filter (3) and the first desilt filter outlet transfer valve (15-1) are sucked in multi-functional unit (4), when liquid level reaches high level switch (17), vavuum pump (19) stops, delivery pump (8) starts, through the 6th pipeline (36), delivery pump (8), the 7th pipeline (37), medium in multi-functional unit (4) is transported to water-oil separating unit (7), in water-oil separating unit (7) by water-oil separating, isolated oil is transported to oil storage tank by oil transfer pump (10) and the 11 pipeline (41), isolated water, through pipeline (42) and (43), is opened at cleaning valve (26), and under discharging valve (27) closed condition, water is transported to cleaning machine (1).Cleaning machine (1) is being cleaned shower in tank (29), clean being cleaned tank (29), when cleaning machine (1) swings by preset angles α in the horizontal direction, in the vertical direction by preset angles β scope translation-angle gradually, under the shower effect of at least two or more cleaning machines (1), can clean to each position that is cleaned tank (29).In cleaning process, being cleaned the dirts such as the silt being sucked in tank (29) in medium is intercepted in filter (3), run up to when a certain amount of, need to clear up it, operate by electric cabinet (12), open the second desilt filter inlet transfer valve (14-2) and the second desilt filter outlet transfer valve (15-2), filter (2) comes into operation, close the first desilt filter inlet transfer valve (14-1) and the first desilt filter outlet transfer valve (15-1), open the first desilt pump inlet transfer valve (16-1), close the second desilt pump inlet transfer valve (16-2), start except dredge pump (13), centrifuge (5), filter press (6), mud is through the second pipeline (32), the first desilt pump inlet transfer valve (16-1), except dredge pump (13), the 3rd pipeline (33), centrifuge (5), the 4th pipeline (34), filter press (6), mud is concentrated, forming mud cake at filter press (6) discharges, in mud concentration process, centrifuge (5), the water that filter press (6) produces is transported to water-oil separating unit (7) by the 5th pipeline (35).If need to filter (2) be cleared up, filter (3) is devoted oneself to work, open the first desilt filter inlet transfer valve (14-1) and the first desilt filter outlet transfer valve (15-1), close the second desilt filter inlet transfer valve (14-2) and the second desilt filter outlet transfer valve (15-2), close the first desilt pump inlet transfer valve (16-1), open the second desilt pump inlet transfer valve (16-2).Cleaning process needs moisturizing, carries out moisturizing by Open valve (11) by the tenth pipeline (40) with outside water.The steam that external heat source comes, by the 15 pipeline (45), enter the filter grate (20) in multi-functional unit (4), again through the 14 pipeline (44), enter the heating tube (28) in water-oil separating unit (7), cooled steam and the steam condensate (SC) water in the outlet of heating tube (28) enters water-oil separating unit (7).Be cleaned tank (29) clean qualified after, open discharging valve (27), close cleaning valve (26), by device in water be discharged to water tank.
In Fig. 2, the effect of the low liquid-level switch of multi-functional unit high level switch (17) and multi-functional unit (18) is: in the process of delivery pump (8) liquid in suction multi-functional unit (4), ensure that liquid level in multi-functional unit (4) is between the low liquid-level switch of multi-functional unit high level switch (17) and multi-functional unit (18).If when liquid level is reduced to the low liquid-level switch in multi-functional unit (18), automatically start vavuum pump (19), increase multi-functional unit (4) thus in negative pressure strengthen the aspiration of liquid from be cleaned tank (29), in the time that in (4), liquid level arrives high level switch (17), automatically stop vavuum pump (19), so just can ensure delivery pump (8) feed flow abundance, thereby ensure (8) continuous operation.Fig. 4 is the detail drawing of filter grate (20), and steam enters filter grate (20) from filter grate (20) steam inlet, plays heating and filtration to liquid in multi-functional unit (4).In liquid, oil clot is blocked on filter grate, and oil clot after heated thawing, contributes to conveying and the water-oil separating of liquid on filter grate.The steam of filter in grate from outlet out, then enters the heating tube (28) in water-oil separating unit (7).
In Fig. 3, oil/water interface level meter (21) can be measured the height of oil-water interfaces, the altitude signal of oil-water interfaces is delivered to electric cabinet (12), by electric cabinet (12), delivery pump (8) and water compensating valve (11) are controlled, make oil-water interfaces remain on receive oily weirs (22) upper along under slightly a bit, oil supernatant on water flows in collection tank (22-1), reaches the effect of water-oil separating.Collection tank high level switch (23) and the low liquid-level switch of collection tank (24) are housed in collection tank (22-1), in the time that oil liquid level arrives collection tank high level switch (23), start oil transfer pump (10), the oil in collection tank (22-1) is transported to oil storage tank; In the time that oil liquid level arrives the low liquid-level switch of collection tank (24), stop oil transfer pump (10), receive oily process and intermittently carry out.
Fig. 5 is the detail drawing of heating tube in Fig. 3 (28), steam enters heating tube (28) from the steam inlet of heating tube (28), heating tube (28) is heated, cooled steam and a small amount of condensed water are discharged from the outlet of heating tube (28), enter in the water in water-oil separating unit (7), the rising of gas and overflowing, contributes to oil emersion from water.
The utility model adopts the method for mechanical cleaning, and the advantage such as have handling safety compared with the method for existing manual cleaning, cleaning performance is good, cleaning efficiency is high, the feature of environmental protection is good is reasonable in design, is easy to popularization.
Claims (2)
1. a lease tank mechanical washing device, comprise cleaning machine (1), the first desilt filter (2), the second desilt filter (3), multi-functional unit (4), centrifuge (5), filter press (6), water-oil separating unit (7), delivery pump (8), scavenging pump (9), oil transfer pump (10), water compensating valve (11), electric cabinet (12), except dredge pump (13), it is characterized in that: one end of pipeline (30) connects the bottom mouth of pipe that is cleaned tank (29), the other end respectively with the first desilt filter inlet transfer valve (14-1), the second desilt filter inlet transfer valve (14-2) is connected, the first desilt filter inlet transfer valve (14-1), the second desilt filter inlet transfer valve (14-2) and the second desilt filter (3), the import of the first desilt filter (2) is communicated with, the first desilt filter (2), the outlet of the second desilt filter (3) and the second desilt filter outlet transfer valve (15-2), after the first desilt filter outlet transfer valve (15-1) is communicated with, enter multi-functional unit (4), the first pipeline (31) and the second pipeline (32) one end are communicated with the receipts mud side of the first desilt filter (2) and the second desilt filter (3) respectively, the other end and the second desilt pump inlet transfer valve (16-2), the first desilt pump inlet transfer valve (16-1) is connected, the first desilt pump inlet transfer valve (16-1), the pipeline of second desilt pump inlet transfer valve (16-2) port of export converges together, connect except dredge pump (13) import, except dredge pump (13) outlet is received the entrance point of centrifuge (5) with the 3rd pipeline (33), the mud outlet end of centrifuge (5) is connected to filter press (6) with the 4th pipeline (34), the delivery port of centrifuge (5) and filter press (6) is communicated with water-oil separating unit (7) by the 5th pipeline (35), the import of delivery pump (8) is communicated with multi-functional unit (4) with the 6th pipeline (36), the outlet of delivery pump (8) is communicated with water-oil separating unit (7) with the 7th pipeline (37), the import of vavuum pump (19) is communicated with the top of multi-functional unit (4) with the 8th pipeline (38), the outlet of vavuum pump (19) is communicated with water-oil separating unit (7) with the 9th pipeline (39), the import of receiving oil pump (10) is communicated with the collection tank (22-1) in water-oil separating unit (7), outlet is connected to oil storage tank with the 11 pipeline (41), one end of water compensating valve (11) connects water supply line, the other end is communicated with water-oil separating unit (7) by the tenth pipeline (40), the import of scavenging pump (9) is communicated with water-oil separating unit (7), outlet is connected to cleaning valve (26) with the 13 pipeline (43) and links the cleaning machine (1) that is cleaned tank (29) top again, the 13 pipeline (43) also connects one end of discharging valve (27), the other end of discharging valve (27) connects water tank, the 15 pipeline (45) is connected to filter grate (20) import in multi-functional unit (4), the import that filter grate (20) outlet connects the 14 pipeline (44) enters the heating tube (28) in water-oil separating unit (7), electric cabinet (12) connects oil/water interface level meter (21) by signal cable, multi-functional unit high level switch (17), the low liquid-level switch in multi-functional unit (18) and collection tank high level switch (23), the low liquid-level switch of collection tank (24), centrifuge (5), filter press (6), delivery pump (8), scavenging pump (9), oil transfer pump (10), vavuum pump (19), except dredge pump (13), water compensating valve (11), the first desilt filter inlet transfer valve (14-1), the second desilt filter inlet transfer valve (14-2), the first desilt filter outlet transfer valve (15-1), the second desilt filter outlet transfer valve (15-2), shell pump import transfer valve (16-1) and shell pump import transfer valve (16-2), all unit, parts are arranged on base (25).
2. lease tank mechanical washing device according to claim 1, in oil/water interface level meter (21) in water-oil separating unit (7) described in it is characterized in that and collection tank (22-1), high level switch (23) and low liquid-level switch (24) are housed, in water-oil separating unit (7), are provided with heating tube (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320809681.7U CN203695551U (en) | 2013-12-11 | 2013-12-11 | Mechanical cleaning device for oil field storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320809681.7U CN203695551U (en) | 2013-12-11 | 2013-12-11 | Mechanical cleaning device for oil field storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203695551U true CN203695551U (en) | 2014-07-09 |
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ID=51046050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320809681.7U Expired - Fee Related CN203695551U (en) | 2013-12-11 | 2013-12-11 | Mechanical cleaning device for oil field storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203695551U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104961252A (en) * | 2015-06-11 | 2015-10-07 | 李宝彦 | Environment-friendly and energy-saving type foul solution storage body mechanical cleaning system |
| CN105480926A (en) * | 2015-11-20 | 2016-04-13 | 中国石油天然气股份有限公司 | Vacuum, heating and filtering three-in-one tank device for cleaning storage tank |
| CN109731868A (en) * | 2019-01-10 | 2019-05-10 | 中国海洋石油集团有限公司 | A kind of tank cleaning system and cleaning method |
-
2013
- 2013-12-11 CN CN201320809681.7U patent/CN203695551U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104961252A (en) * | 2015-06-11 | 2015-10-07 | 李宝彦 | Environment-friendly and energy-saving type foul solution storage body mechanical cleaning system |
| CN104961252B (en) * | 2015-06-11 | 2017-02-22 | 李宝彦 | Environment-friendly and energy-saving type foul solution storage body mechanical cleaning system |
| CN105480926A (en) * | 2015-11-20 | 2016-04-13 | 中国石油天然气股份有限公司 | Vacuum, heating and filtering three-in-one tank device for cleaning storage tank |
| CN109731868A (en) * | 2019-01-10 | 2019-05-10 | 中国海洋石油集团有限公司 | A kind of tank cleaning system and cleaning method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20151211 |
|
| EXPY | Termination of patent right or utility model |