CN204247636U - The main skid of integration large-scale oil storage tank mechanical cleaning system is put - Google Patents
The main skid of integration large-scale oil storage tank mechanical cleaning system is put Download PDFInfo
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- CN204247636U CN204247636U CN201420696930.0U CN201420696930U CN204247636U CN 204247636 U CN204247636 U CN 204247636U CN 201420696930 U CN201420696930 U CN 201420696930U CN 204247636 U CN204247636 U CN 204247636U
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- pressure filter
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Abstract
The utility model provides the main skid of a kind of integrated large-scale oil storage tank mechanical cleaning system to put, and relates to wash machine device technique field.This utility model comprises negative pressure filter, vacuum tank, centrifugal pump, vavuum pump, knockout drum, positive press filtration device, oil skimmer, secondary cleaner.Negative pressure filter is connected with one end of vacuum tank, the other end of vacuum tank is connected with centrifugal pump, the other end of centrifugal pump is connected with oil skimmer, positive press filtration device, external flange respectively, vacuum tank is connected with the input of vavuum pump, vacuum delivery side of pump is connected with knockout drum, and oil skimmer and secondary cleaner are connected with bottom vacuum tank respectively.The utility model achieves the easy to be easy-to-use of operation and management, and control integration, adds gas on-line monitoring function simultaneously, is more conducive to security monitoring in mechanical cleaning process and optimizes cleaning; New technology and new equipment have automatic discharge function, can complete Separation of Solid and Liquid, to clean the storage better.
Description
Technical field
The utility model relates to a kind of wash machine device, particularly relates to the main skid of a kind of integrated large-scale oil storage tank mechanical cleaning system and puts.
Background technology
Existing oil storage tank mechanical cleaning equipment, during suction high viscosity liquid, main centrifugal pump easily produces cavitation erosion, and suction capactity is weak; There is no automatic discharge function; Boost approach power consumption is large, and lift is low, and flow is little; Oil skimming be adopt Gravity Separation, open type run, have a large amount of oil gas volatilization, security and the feature of environmental protection poor; Gas on-line checkingi is an independent system; And only detect oxygen and fuel gas LEL%.
Therefore, instantly need the urgent technical problem solved exactly: a kind of effective measures of the proposition how can innovate, to meet the demand of practical application.
Utility model content
For the weak point existed in the problems referred to above, the utility model provides the main skid of a kind of integrated large-scale oil storage tank mechanical cleaning system to put, achieve the easy easy-to-use of operation and management, control integration, add gas on-line monitoring function simultaneously, be more conducive to the security monitoring in mechanical cleaning process and optimize cleaning; New technology and new equipment have automatic discharge function, can complete Separation of Solid and Liquid, to clean the storage better.
In order to solve the problem, the utility model provides the main skid of a kind of integrated large-scale oil storage tank mechanical cleaning system to put, wherein, comprise negative pressure filter, vacuum tank, centrifugal pump, vavuum pump, knockout drum, positive press filtration device, oil skimmer, secondary cleaner, described negative pressure filter is connected with one end of described vacuum tank, the other end of described vacuum tank is connected with described centrifugal pump, the other end of described first centrifugal pump respectively with described negative pressure filter, described positive press filtration device connects, described vacuum tank is connected with the input of described vavuum pump, described vacuum delivery side of pump is connected with described knockout drum, described oil skimmer outlet bottom DN50 sewage draining exit is connected respectively with bottom described first vacuum tank with DN50 sewage draining exit bottom described secondary cleaner, the method of described oil skimmer employing liquid liquid centrifugation realizes the oil skimming function in clear tank process, realize closed oil skimming, the security feature of environmental protection significantly improves.
Preferably, described negative pressure filter comprises the first negative pressure filter and the second negative pressure filter, described vacuum tank comprises the first vacuum tank and the second vacuum tank, described centrifugal pump comprises the first centrifugal pump and the second centrifugal pump, described first negative pressure filter top is reserved with the first flange-interface, described second negative pressure filter top is reserved with the second flange-interface, and described first flange-interface and described second flange-interface are inlet.
Preferably, the outlet at bottom end of described first negative pressure filter is connected to the upper inlet end of described first vacuum tank, be provided with ball valve between the outlet at bottom end of described first negative pressure filter and the upper inlet end of described first vacuum tank, the outlet at bottom end of described first vacuum tank is connected by the arrival end of connecting line with described first centrifugal pump.
Preferably, the outlet at bottom end of described second negative pressure filter is connected to the upper inlet end of described second vacuum tank, ball valve is provided with between the outlet at bottom end of described second negative pressure filter and the upper inlet end of described second vacuum tank, the outlet at bottom end of described second vacuum tank is connected to the arrival end of described second centrifugal pump, described first vacuum tank and described second vacuum tank are interconnected, and its pipeline are provided with blade type gate valve and carry out break-make.
Preferably, the port of export of described first centrifugal pump is provided with three branch roads, first branch road is backwash pipeline, second branch road is positive press filtration pipeline, 3rd branch road is connected with described second centrifugal pump, described first branch road adopts DN80 pipeline, and be connected to described negative pressure filter by the port of export of described first centrifugal pump, described DN80 pipeline is connected to described first negative pressure filter and described second negative pressure filter respectively.
Preferably, described second tap line is separated the bottom accessing described positive press filtration device by described first centrifugal delivery side of pump, in the bottom inlet end branch of described positive press filtration device, one branch road is connected to the 5th reserved flange-interface of outer pipeline by described positive press filtration device, and another branch road is not connected directly to the 6th reserved flange-interface of outer pipeline by described positive press filtration device.
Preferably, described in described 3rd route, the outlet branches pipeline of the first centrifugal pump picks out, branch is carried out after described 3rd branch road connects the first gate valve, one branch road is directly reserved 7th flange-interface of external pipeline, and another branch road directly connects the 8th flange-interface of external pipeline by described second centrifugal delivery side of pump.
Preferably, two branch roads are divided into after described second centrifugal delivery side of pump connects gate valve, one branch road is connected with described oil skimmer upper inlet, described oil skimmer outlet at bottom is connected with external reserved first pipeline, carries out break-make between described oil skimmer outlet at bottom and external reserved first pipeline by butterfly valve.
Preferably, the vacuum-pumping pipeline of described vavuum pump adopts DN50 pipeline, described DN50 pipeline is connected to vacuum pump inlet end by the top interface connecting line of described first vacuum tank and the top interface connecting line of the second vacuum tank circle, the port of export connecting line of described vavuum pump is connected with described knockout drum, the sewage draining exit of described gas-liquid separation pot bottom is connected to the bottom blow-down mouth of described first vacuum tank, the dome miter angle of described knockout drum is provided with an interface, described interface connecting line is connected to the side-walls of described first vacuum tank, the dome top interface of described vacuum tank picks out separately as waste gas external pipeline interface, described knockout drum lower end is provided with DN20 pipeline, described DN20 pipeline is as described vavuum pump feed pipe.
Preferably, described oil skimmer oil extraction adopts DN50 pipeline, described DN50 pipeline is connected to described first vacuum tank bottom conduit place, the bottom blow-down mouth connecting line of described secondary cleaner is connected with the bottom blow-down mouth of described first vacuum tank, and the heat(ing) coil of described secondary cleaner is imported and exported directly external as external 9th flange-interface.
Compared with prior art, the utility model has the following advantages:
1, two vacuum tanks adopting special construction to design, vavuum pump coordinate with the technique of two centrifugal pumps, do not cavitate when realizing suction high viscosity liquid, the ability of high vacuum suction high viscosity liquid.
2, new technology and new equipment have automatic discharge function, can complete Separation of Solid and Liquid, to clean the storage better.
3, adopt 2 100m3/h flows, the technological design of the centrifugal pump of 100m lift, compares existing equipment booster total load and reduces 27%, and flow improves 11%, and lift improves 17%.
4, the method for employing liquid liquid centrifugation realizes the oil skimming function in clear tank process, and realize closed oil skimming, the security feature of environmental protection significantly improves.
5, gas detecting system is integrated in whole cleaning monitoring management system, achieve operation and management easy to be easy-to-use, control integration, add H2S simultaneously, CO, fuel gas % tri-kinds of gas on-line monitoring functions, are more conducive to the security monitoring in mechanical cleaning process and optimize cleaning.
Accompanying drawing explanation
Fig. 1 is example structure schematic diagram of the present utility model.
Main element symbol description:
1-first negative pressure filter 2-second negative pressure filter 3-filter core suspension bracket
4-secondary cleaner 5-DN150 ball valve 6-DN150
7-first vacuum tank 8-second vacuum tank 9-first magnetic valve
10-second magnetic valve 11-vavuum pump 12-the 3rd magnetic valve
13-network control cabinet 14-knockout drum 15-second centrifugal pump
16-first centrifugal pump 17-positive press filtration device 18-first gate valve
19-second gate valve 20-first check-valves 21-second check-valves
22-the 4th magnetic valve 23-oil skimmer 24-the 5th magnetic valve
25-first power distribution cabinet 26-second power distribution cabinet 27-gas sampling detecting box
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with accompanying drawing and example, the utility model is described in further detail, but example is not as to restriction of the present utility model.
As shown in Figure 1, embodiment of the present utility model comprises negative pressure filter, vacuum tank, centrifugal pump, vavuum pump 11, knockout drum 14, positive press filtration device 17, oil skimmer 23, secondary cleaner 4, negative pressure filter is connected with one end of vacuum tank, the other end of vacuum tank is connected with centrifugal pump, the other end of the first centrifugal pump respectively with negative pressure filter, positive press filtration device connects, vacuum tank is connected with the input of vavuum pump, vacuum delivery side of pump is connected with knockout drum 14, oil skimmer 23 exports bottom DN50 sewage draining exit and is connected respectively with bottom the first vacuum tank 7 with DN50 sewage draining exit bottom secondary cleaner 4, the oil skimming function that oil skimmer 23 adopts the method for liquid liquid centrifugation to realize in clear tank process, realize closed oil skimming, the security feature of environmental protection significantly improves.
First negative pressure filter 1 outlet at bottom end is connected to the first threeway, is connected to ball valve by the first threeway, is connected to the first vacuum tank 7 upper inlet end by connecting line.Second negative pressure filter 2 outlet at bottom end is connected to the second threeway, is connected to ball valve, is connected to the upper inlet end of the second vacuum tank 8 by connecting line by the second threeway.First, second threeway is connected to the 3rd threeway by DN80 pipeline.First vacuum tank 7 bottom interface connects DN100 first magnetic valve 10, first magnetic valve 10 and connects DN150 the 4th threeway.Second vacuum tank 8 bottom interface connects DN100 second magnetic valve 9 entrance point, and second magnetic valve 9 port of export connects DN150 the 5th threeway.4th threeway is connected to the 5th threeway by the 3rd magnetic valve 12, makes to be interconnected between the first vacuum tank 7, second vacuum tank 8.
The outlet at bottom end of the first vacuum tank 7 is connected to the first centrifugal pump 16 arrival end, and first centrifugal pump 16 port of export is divided into three branch roads.First branch road connects the 6th equal tee, be connected to the second gate valve 19 by the 6th equal tee, be connected to the first check-valves 20 entrance point again, first check-valves 20 port of export is connected to the 7th equal tee, one end directly picks out as external equipment three-flange interface, between carry out break-make by DN100 butterfly valve.The other end is connected with the 8th threeway by butterfly valve, and directly as external equipment the 4th flange-interface, exit connects DN100 butterfly valve and carries out keying control.II props up route the 6th threeway termination and goes out, access the 9th reducer tee, and the reducing end of the 9th reducer tee is connected to the 3rd threeway and forms backwash line, and centre is carried out break-make by butterfly valve and controlled.III props up route the 9th reducer tee termination and goes out to DN100 the tenth equal tee, and the tenth equal tee one termination DN100 butterfly valve is direct as external equipment the 7th flange-interface after being connected to the 11 threeway again.The threeway other end is by butterfly valve access positive press filtration device 17 end.Positive press filtration device 17 port of export imports external 7th flange-interface by access the 11 threeway one end after butterfly valve, direct as external 8th flange-interface after the outlet of positive press filtration device 17 deslagging connects the 4th magnetic valve 22.
The outlet at bottom end of the second vacuum tank 8 is connected to the arrival end of the second centrifugal pump 15, and the second centrifugal pump 15 accesses the second check-valves 21 entrance point after exporting termination first gate valve 18, and the second check-valves 21 port of export DN10 is divided into two branch roads to pick out.I branch road directly imports external 4th flange-interface by the 12 threeway access the 8th threeway, also can import external three-flange interface by butterfly valve and the 7th threeway simultaneously.The arrival end on oil skimmer 23 top is directly accessed in one end of II branch road the 12 threeway, and the port of export of oil skimmer 23 is by being connected with external three-flange interface through the 13 threeway after butterfly valve.
After first vacuum tank 7, second vacuum tank 8 top vacuum draw mouth accesses butterfly valve respectively, again connect the first magnetic valve 9, second magnetic valve 10 and link together eventually through the 14 threeway, and access the bleeding point place check-valves access vavuum pump of vavuum pump 11.Interface access knockout drum 14 side-walls of giving vent to anger of vavuum pump 11.The supply line of vavuum pump 11 circulation fluid is picked out by sidewall interface bottom knockout drum 14.
Knockout drum 14 top is that DN50 pipeline is directly drawn as waste gas discharge interface.Knockout drum 14 top miter angle interface is by butterfly valve access the 15 threeway access vacuum tank upper end, and the other end of the 15 threeway is as interfaces for external devices, and the port of export is controlled by butterfly valve.
Secondary cleaner 4 heat(ing) coil inlet and outlet connectors is external equipment the 9th flange-interface, and bottom blow-down mouth accesses the first vacuum tank 7 by the 16 threeway bottom the first vacuum tank 7.Controlled by butterfly valve between secondary cleaner 4 and the first vacuum tank 7.Knockout drum 14 bottom blow-down mouth access butterfly valve accesses the 17 threeway one end again, and the other end is connected with the 16 threeway.Oil skimmer 23 exit blowdown interface is connected with the 17 threeway by butterfly valve, and final knockout drum 14 and the tandem of oil skimmer 23 sewage draining exit are to the first vacuum tank 7.
Oil skimmer 23 oil skimming pipe route oil skimmer 23 top center DN80 becomes DN50 concentric reducer termination and goes out be connected to external reserved pipe interface 3 after the 5th magnetic valve 24.18 threeway of oil skimming pipe roadside route the 5th magnetic valve 24 entrance point and the 19 threeway of the 5th magnetic valve 24 port of export pick out, and middle access butterfly valve break-make controls.Oil skimmer 23 differential pressure measuring pipeline by DN80 pipeline center, oil skimmer 23 top connect DN50 pipeline pick out, after the 20 reducer tee connects DN80 pipeline, connect the 21 reducer tee, by importing external pipeline interface after butterfly valve.
Filter core suspension bracket 3, is arranged on the center of circle of the circle be formed centrally in two negative pressure filter and secondary cleaner 4 three tank bodies, by the rotation of suspension bracket, filter core is placed in secondary cleaner.
Network control cabinet 13 is PLC network switch board and touch screen display screen switch board.First vacuum tank 7, side wall upper part and the bottom of the second vacuum tank 8 are provided with press detection sensor, vacuum pump inlet place is provided with pressure sensor, two centrifugal pump porch are provided with pressure sensor, before the valve of two outlet of centrifugal pump gate valves with after valve, pressure sensor is set, knockout drum 14 is provided with liquid level detecting sensor, oil skimmer 23 is provided with differential pressure measuring sensor, two vacuum tanks vacuumize Controlling solenoid valve, magnetic valve investigated by positive press filtration device 17, touch display screen is outputted to after the oil skimming magnetic valve signal of telecommunication of oil skimmer 23 converges to PLC network switch board 13.Equipment subsidiary engine signal is connected to PLC network switch board 13 by grid line and aviation plug.
First power distribution cabinet 25 is device power supply (DPS) switch board.The switch control rule of major control second centrifugal pump 15, vavuum pump 11, external air compressor machine power supply, subsidiary engine air-introduced machine and remote control conversion, also have external light switch in addition.
Second power distribution cabinet 26 is device power supply (DPS) switch board.The switch of the steel brush motor of major control first centrifugal pump 16, positive press filtration device 17 and remote control are changed and PLC network switch board 13, and subsidiary engine power supply is controlled by the second power distribution cabinet 26, is connected to stand-by power supply interface in addition.
Gas detect cabinet 27, is provided with 8 road tracheae external interfaces, uses Φ 8 high pressure gas pipeline to be connected to detected position, draws back sample gas, through O by vacuum air pump built-in in gas detect case
2, CO, H
2s, LEL, VOL gas detection probe carries out gas detect and is uploaded to PLC network switch board 13 by gas detect case 27, finally becomes the design parameter of display screen display.Gas detect case magnetic valve and aspiration pump unlatching and automatic linkage can be controlled by display screen to control.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. the main skid of an integrated large-scale oil storage tank mechanical cleaning system is put, it is characterized in that, comprise negative pressure filter, vacuum tank, centrifugal pump, vavuum pump, knockout drum, positive press filtration device, oil skimmer, secondary cleaner, described negative pressure filter is connected with one end of described vacuum tank, the other end of described vacuum tank is connected with described centrifugal pump, the other end of described centrifugal pump respectively with described negative pressure filter, described positive press filtration device connects, described vacuum tank is connected with the input of described vavuum pump, described vacuum delivery side of pump is connected with described knockout drum, described oil skimmer bottom blow-down mouth is connected respectively with bottom described vacuum tank with described secondary cleaner bottom blow-down mouth.
2. the main skid of integrated large-scale oil storage tank mechanical cleaning system as claimed in claim 1 is put, it is characterized in that, described negative pressure filter comprises the first negative pressure filter and the second negative pressure filter, described vacuum tank comprises the first vacuum tank and the second vacuum tank, described centrifugal pump comprises the first centrifugal pump and the second centrifugal pump, described first negative pressure filter top is reserved with the first flange-interface, described second negative pressure filter top is reserved with the second flange-interface, and described first flange-interface and described second flange-interface are inlet.
3. the main skid of integrated large-scale oil storage tank mechanical cleaning system as claimed in claim 2 is put, it is characterized in that, the outlet at bottom end of described first negative pressure filter is connected to the upper inlet end of described first vacuum tank, be provided with ball valve between the outlet at bottom end of described first negative pressure filter and the upper inlet end of described first vacuum tank, the outlet at bottom end of described first vacuum tank is connected by the arrival end of connecting line with described first centrifugal pump.
4. the main skid of integrated large-scale oil storage tank mechanical cleaning system as claimed in claim 2 is put, it is characterized in that, the outlet at bottom end of described second negative pressure filter is connected to the upper inlet end of described second vacuum tank, ball valve is provided with between the outlet at bottom end of described second negative pressure filter and the upper inlet end of described second vacuum tank, the outlet at bottom end of described second vacuum tank is connected to the arrival end of described second centrifugal pump, described first vacuum tank and described second vacuum tank are interconnected, and its pipeline are provided with blade type gate valve and carry out break-make.
5. the main skid of integrated large-scale oil storage tank mechanical cleaning system as claimed in claim 2 is put, it is characterized in that, the port of export of described first centrifugal pump is provided with three branch roads, first branch road is backwash pipeline, second branch road is positive press filtration pipeline, 3rd branch road is connected with described second centrifugal pump, described first branch road adopts DN80 pipeline, be connected to described negative pressure filter by the port of export of described first centrifugal pump, described DN80 pipeline is connected to described first negative pressure filter and described second negative pressure filter respectively.
6. the main skid of integrated large-scale oil storage tank mechanical cleaning system as claimed in claim 5 is put, it is characterized in that, described second tap line is separated the bottom accessing described positive press filtration device by described first centrifugal delivery side of pump, in the bottom inlet end branch of described positive press filtration device, one branch road is connected to the 5th reserved flange-interface of outer pipeline by described positive press filtration device, and another branch road is not connected directly to the 6th reserved flange-interface of outer pipeline by described positive press filtration device.
7. the main skid of integrated large-scale oil storage tank mechanical cleaning system as claimed in claim 5 is put, it is characterized in that, described in described 3rd route, the outlet branches pipeline of the first centrifugal pump picks out, branch is carried out after described 3rd branch road connects the first gate valve, one branch road is directly reserved 7th flange-interface of external pipeline, and another branch road directly connects the 8th flange-interface of external pipeline by described second centrifugal delivery side of pump.
8. the main skid of integrated large-scale oil storage tank mechanical cleaning system as claimed in claim 2 is put, it is characterized in that, two branch roads are divided into after described second centrifugal delivery side of pump connects gate valve, one branch road is connected with described oil skimmer upper inlet, described oil skimmer outlet at bottom is connected with external reserved first pipeline, carries out break-make between described oil skimmer outlet at bottom and external reserved first pipeline by butterfly valve.
9. the main skid of integrated large-scale oil storage tank mechanical cleaning system as claimed in claim 6 is put, it is characterized in that, the vacuum-pumping pipeline of described vavuum pump adopts DN50 pipeline, described DN50 pipeline is connected to vacuum pump inlet end by the top interface connecting line of described first vacuum tank and the top interface connecting line of the second vacuum tank circle, the port of export connecting line of described vavuum pump is connected with described knockout drum, the sewage draining exit of described gas-liquid separation pot bottom is connected to the bottom blow-down mouth of described first vacuum tank, the dome miter angle of described knockout drum is provided with an interface, described interface connecting line is connected to the side-walls of described first vacuum tank, the dome top interface of described vacuum tank picks out separately as waste gas external pipeline interface, described knockout drum lower end is provided with DN20 pipeline.
10. the main skid of integrated large-scale oil storage tank mechanical cleaning system as claimed in claim 6 is put, it is characterized in that, described oil skimmer oil extraction adopts DN50 pipeline, described DN50 pipeline is connected to described first vacuum tank bottom conduit place, the bottom blow-down mouth connecting line of described secondary cleaner is connected with the bottom blow-down mouth of described first vacuum tank, and the heat(ing) coil of described secondary cleaner is imported and exported directly external as external 9th flange-interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420696930.0U CN204247636U (en) | 2014-11-19 | 2014-11-19 | The main skid of integration large-scale oil storage tank mechanical cleaning system is put |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420696930.0U CN204247636U (en) | 2014-11-19 | 2014-11-19 | The main skid of integration large-scale oil storage tank mechanical cleaning system is put |
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| CN204247636U true CN204247636U (en) | 2015-04-08 |
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| CN201420696930.0U Active CN204247636U (en) | 2014-11-19 | 2014-11-19 | The main skid of integration large-scale oil storage tank mechanical cleaning system is put |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105880231A (en) * | 2014-11-19 | 2016-08-24 | 北京均友信科技有限公司 | Integrated main skid device of mechanical cleaning system for large-scale oil storage tank |
| CN114397850A (en) * | 2022-01-12 | 2022-04-26 | 中国矿业大学 | Auxiliary monitoring system for cleaning of crude oil storage tank |
-
2014
- 2014-11-19 CN CN201420696930.0U patent/CN204247636U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105880231A (en) * | 2014-11-19 | 2016-08-24 | 北京均友信科技有限公司 | Integrated main skid device of mechanical cleaning system for large-scale oil storage tank |
| CN105880231B (en) * | 2014-11-19 | 2018-08-03 | 北京均友信科技有限公司 | The integrated main skid of large-scale oil storage tank mechanical cleaning system is set |
| CN114397850A (en) * | 2022-01-12 | 2022-04-26 | 中国矿业大学 | Auxiliary monitoring system for cleaning of crude oil storage tank |
| CN114397850B (en) * | 2022-01-12 | 2024-02-20 | 中国矿业大学 | Auxiliary monitoring system for cleaning crude oil storage tank |
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