CN106944443A - The buried tank purging system in gas station - Google Patents
The buried tank purging system in gas station Download PDFInfo
- Publication number
- CN106944443A CN106944443A CN201710252604.9A CN201710252604A CN106944443A CN 106944443 A CN106944443 A CN 106944443A CN 201710252604 A CN201710252604 A CN 201710252604A CN 106944443 A CN106944443 A CN 106944443A
- Authority
- CN
- China
- Prior art keywords
- tank
- purging system
- buried tank
- cleaning
- filter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010926 purge Methods 0.000 title claims abstract description 25
- 238000004140 cleaning Methods 0.000 claims abstract description 61
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 53
- 239000007789 gas Substances 0.000 claims abstract description 27
- 239000010802 sludge Substances 0.000 claims abstract description 26
- 239000010865 sewage Substances 0.000 claims abstract description 16
- 238000011084 recovery Methods 0.000 claims abstract description 15
- 239000011261 inert gas Substances 0.000 claims abstract description 9
- 239000000126 substance Substances 0.000 claims abstract description 9
- 238000004064 recycling Methods 0.000 claims description 17
- 238000000746 purification Methods 0.000 claims description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 239000006004 Quartz sand Substances 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 238000009287 sand filtration Methods 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 2
- 238000007667 floating Methods 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims 1
- 239000002699 waste material Substances 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 29
- 238000007599 discharging Methods 0.000 description 6
- 239000004519 grease Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000002000 scavenging effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 231100000206 health hazard Toxicity 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000010801 sewage sludge Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/093—Cleaning containers, e.g. tanks by the force of jets or sprays
- B08B9/0936—Cleaning containers, e.g. tanks by the force of jets or sprays using rotating jets
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a kind of buried tank purging system in gas station, including buried tank, clean and reuse device, cleaning machine, oily-water seperating equipment, sludge dewatering equipment, retort, air floatation machine, filter, chemicals dosing plant, inert gas generator and vavuum pump；Draining valve and outlet are provided with below buried tank, draining valve and outlet are connected in clean and reuse device by recovery line.This purging system can be reused to the oil product after cleaning, it is therefore prevented that the waste of oil product, and resource reutilization rate is greatly improved; and sewage is reclaimed, whole purging system is turned into the circulatory system of a closing, save cleaning water consumption; cleaning efficiency is high, environmental protection.
Description
Technical field
The present invention relates to cleaning field, and in particular to a kind of buried tank purging system in gas station.
Background technology
Prior art to the buried tank in gas station machinery when cleaning, typically using artificial cleaning way.This cleaning
There is following defect in mode：
Under workman's needs into tank, there is certain potential safety hazard；Not environmentally, petroleum tank is heated in cleaning process, made
Largely volatilized into light oil, cause the sewage yield during air pollution, clear tank higher；And the utilization of sewage is low, it is impossible to reach
To recycling；During clear tank body, there is the dead angle that can not manually clean, cleaning performance is poor；Time-consuming, cleaning efficiency
It is low, in fact it could happen that secondary clear tank process.In the cleaning of buried tank, artificial cleaning directly regards the oil product that can not be extracted out in tank
Offal treatment, causes the very big wasting of resources, and traditional artificial clear tank method is, with a large amount of steam " steaming pot ", to make condensation of oil straight
Connect and contacted with steam, melt condensation of oil, oil composition changes, destroy the quality of crude oil.
The content of the invention
The present invention, which proposes the problem of a kind of buried tank purging system in gas station, solution, to be cleaned in the buried tank in gas station
Sewage sludge is largely wasted in journey, and scavenging period is long, and the oil product after cleaning is not fully utilized, and environmental pollution is serious and to behaviour
Make the health hazard of personnel.
To achieve these goals, the present invention is achieved through the following technical solutions：
A kind of buried tank purging system in gas station, including buried tank, clean and reuse device, cleaning machine, oily-water seperating equipment,
Sludge dewatering equipment, retort, air floatation machine, filter, chemicals dosing plant, inert gas generator and vavuum pump；The buried tank
Lower section is provided with draining valve and outlet, and the draining valve and outlet are connected in clean and reuse device by recovery line；It is described clear
Washing retracting device includes vacuum tank and recycling can；The vacuum tank is connected with recycling can, and is provided between vacuum tank and recycling can
Oily-water seperating equipment, the oily-water seperating equipment is exported provided with oil return outlet and backwater, and the oil return outlet passes through oil returning tube
It is connected on oil tank, the backwater outlet is connected in recovery line by water return pipeline；The recovery line is provided with water pump；
The vavuum pump is arranged between recycling can and sludge dewatering equipment and connected by sludge pipe；The sludge dewatering equipment leads to successively
Cross sewage conduct and be connected with retort and air floatation machine, the chemicals dosing plant is connected with the retort, and the air floatation machine passes through water
Pump is connected with the filter, and the outlet of the filter is connected with to be provided with below water purification storage tank, the water purification storage tank and changed
Hot device, the water purification storage tank is connected by high-pressure water pipe and cleaning machine with buried tank；The inert gas generator passes through pipeline
It is connected with the air inlet of the buried tank, the cleaning machine is intelligent cleaning machine.
It is preferred that, the filter is three-level filter device, and the filter includes bag filter, quartz sand mistake
Filtering layer and activated carbon filter layer.
It is preferred that, flow direction of the sewage in filter is followed successively by bag filter, quartz sand filtration layer and activity
Charcoal filter layer.
It is preferred that, the air floatation machine include air compressor, charging aperture, air inlet, dissolving, air dissolved pump, discharging opening and
Slag-drip opening, the charging aperture is connected with the retort, and the air compressor is connected with dissolving；The air dissolved pump is arranged on
Between the dissolving and air inlet, the slag-drip opening is connected with sludge dewatering equipment by sludge pipe, the discharging opening and institute
State filter connection.
It is preferred that, the sludge dewatering equipment is Stacked sludge dewatering machine.
It is preferred that, the buried tank is provided with by gas-detecting device, the air floatation machine and is provided with to enter whole purging system
The switch board that row data are controlled and shown.
It is preferred that, the cleaning machine includes shell, wheel, cleaning head and support；The wheel is described in outer casing bottom
Support is arranged on cover top portion, and the cleaning head is arranged on support；The enclosure provided with motor, PWM control steering wheel,
Controller and minisize pick-up head；The controller includes control module, image storage module and image processing module.
It is preferred that, the minisize pick-up head is electrically connected with described image storage module, the PWM control steering wheels and the control
Device is connected, and the PWM controls the rotation direction of servos control cleaning machine.
It is preferred that, electro-motor and gas device are provided with inside the cleaning head, the cleaning head outlet pressure is
0.5-0.8MPa。
The buried tank purging system in gas station of the present invention, its advantage is：
(1) the water oil mixture after cleaning is separated, oil product is reused, it is therefore prevented that the waste of oil product, greatly carried
High resource reutilization rate, and sewage is reclaimed, whole purging system is turned into the circulatory system of a closing, save clear
Wash water is consumed；
(2) circulation cleaning system is used, the impurity recyclings such as the silt and iron rust of the precipitation in buried tank are gone out, improves clear
Wash efficiency；
(3) security incident is triggered when cleaning inside oil tank there may be electrostatic, the present invention utilizes the inert gas conveyed
Density to oxygen is controlled, it is to avoid potential safety hazard；
(4) cleaning uses mechanical cleaning, and cleaning machine uses electro-motor and gas device, internally forms multi-faceted rotation
Turn, and then the hydraulic pressure of outlet is reached 0.5-0.8MPa, smashed the grease in buried tank by water under high pressure, simultaneously because high pressure
Water is heated before releasing by heat exchanger, raises water temperature, therefore the grease heating in buried tank is melted, smashes that be dissolved into can
The oil product of flowing, is carried out reclaiming sewage and oil product by recovery system, improves cleaning efficiency, reduce scavenging period；
(5) whole purging system is the purging system of closing, and leaking and sludge for light oil is avoided in cleaning process
Random discharge, protect environment；Cleaned simultaneously using intelligent cleaning machine, it is to avoid manually lower tank cleaning, to operating personnel
Body protected.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation of the present invention；
The buried tanks of 1-, 2- oil tanks, 3- clean and reuses device, 4- cleaning machines, 5- oily-water seperating equipments, 6- sludge dewatering equipments,
7- retort, 8- air floatation machines, 9- filters, 10- chemicals dosing plants, 11- inert gas generators, 12- vavuum pumps, 13- drainings
Valve, 14- outlets, 15- recovery lines, 16- water pumps, 17- sludge pipes, 18- sewage conducts, 19- water purification storage tanks, 20- water under high pressures
Pipe, 21- switch boards；22- heat exchangers
301- vacuum tanks, 302- recycling cans；
401- shells, 402- wheels, 403- cleaning heads, 404- supports；
501- oil returns are exported, the outlet of 502- backwater, 503- oil returning tubes, 504- water return pipelines；
801- air compressors, 802- charging apertures, 803- air inlets, 804- dissolvings, 805- air dissolved pumps, 806- dischargings
Mouthful, 807- slag-drip openings；
901- bag filters, 902- quartz sand filtrations layer, 903- activated carbon filter layers.
Embodiment
The present invention is further described with reference to specific embodiment and accompanying drawing.
A kind of buried purging system of tank 1 in gas station as shown in figure 1, including buried tank 1, clean and reuse device 3, cleaning machine 4,
Oily-water seperating equipment 5, sludge dewatering equipment 6, retort 7, air floatation machine 8, filter, chemicals dosing plant 10, inert gas generator
11 and vavuum pump 12；The buried lower section of tank 1 is connected provided with draining valve 13 and outlet 14, draining valve 13 and outlet 14 by recovery line 15
It is connected in clean and reuse device 3；Clean and reuse device 3 includes vacuum tank 301 and recycling can 302；Vacuum tank 301 and recycling can
302 connections, and oily-water seperating equipment 5 is provided between vacuum tank 301 and recycling can 302, oily-water seperating equipment 5 is exported provided with oil return
501 and backwater outlet 502, oil return outlet 501 is connected on oil tank 2 by oil returning tube 503, and backwater outlet 502 passes through backwater
Pipeline 504 is connected in recovery line 15；Recovery line 15 is provided with water pump 16；Vavuum pump 12 is arranged on recycling can 302 and dirt
Connected between mud dewaterer 6 and by sludge pipe 17；Sludge dewatering equipment 6 passes sequentially through sewage conduct 18 and is connected with retort 7
With air floatation machine 8, chemicals dosing plant 10 is connected with the retort 7, and air floatation machine 8 is connected by water pump 16 with filter 9, filtering dress
The outlet for putting 9 is connected with water purification storage tank 19, and the lower section of water purification storage tank 19 is provided with heat exchanger 22, and water purification storage tank 19 passes through high-pressure water pipe 20
It is connected with cleaning machine 4 with buried tank 1；Inert gas generator 11 is connected by pipeline with the air inlet 803 of buried tank 1, buried
Tank 1 is provided with gas-detecting device, and the gas station in buried tank 1, the safety for preventing excessive oxygen and causing can be detected at any time
Accident, the side of air floatation machine 8 is provided with the switch board 21 that data control and display are carried out to whole purging system, and switch board 21 is conventional
Equipment and layout, belong to common knowledge.Cleaning machine 4 is smashed by water under high pressure to grease to be dissolved in rinse water, passes through draining valve
13 flow out in recovery line 15 with outlet 14, and the water oil mixture after cleaning is discharged into vacuum tank 301 and stored up by recovery line 15
Deposit, the water oil mixture in vacuum tank 301 enters oily-water seperating equipment 5 by pipeline and carries out water-oil separating, and the crude oil of separation leads to
Cross after oil return outlet 501 is detected and collect, and sewage then turns again to vacuum tank 301 by water return pipeline 504 and then entered
In recycling can 302, and the sewage in recycling can 302 is separated by carrying out separation of solid and liquid in the entrance sludge dewatering equipment 6 of vavuum pump 12
Sludge afterwards is directly excluded and handled, and sewage then enters in retort 7, anti-by the dosing of chemicals dosing plant 10 in retort 7
Ying Hou, into air floatation machine 8, air floatation machine 8 includes air compressor 801, charging aperture 802, air inlet 803, dissolving 804, molten gas
Pump 805, discharging opening 806 and slag-drip opening 807, charging aperture 802 are connected with retort, and air compressor 801 connects with dissolving 804
Connect；Air dissolved pump 805 is arranged between dissolving 804 and air inlet 803, and slag-drip opening 807 passes through sludge pipe with sludge dewatering equipment
17 are connected, and discharging opening 806 is connected with filter 9, and air floatation machine is conventional air floatation machine, and its structure and principle are known normal
Know, herein not to repeat, organic matter is floated on surface by the sewage after dosing in air floatation machine by the stirring of gas, and by scraping
Floating object is excluded to sludge dewatering equipment 6 and carries out separation of solid and liquid by plate by slag-drip opening 807, and water is then entered by discharging opening 806
In filter 9, filter 9 is three-level filter device, respectively including bag filter 901, quartz sand filtration layer 902 and work
Property charcoal filter layer 903, and sewage passes sequentially through bag filter 901, quartz sand filtration layer 902 and activated carbon filter layer 903 and entered
After three filtration, purifications of row, water purification enters in water purification storage tank 19, is utilized again by cleaning machine 4, as clear in buried tank 1
Wash.
The intelligent cleaning of cleaning machine 4 includes shell 401, wheel 402, cleaning head 403 and support 404；Wheel 402 is in shell
401 bottoms, support 404 is arranged on the top of shell 401, and cleaning head 403 is arranged on support 404, and the inside of shell 401 is provided with electricity
Machine, PWM controls steering wheel, controller and minisize pick-up head；Controller includes control module, image storage module and image procossing mould
Block, minisize pick-up head and described image storage module the PWM controls steering wheel that is electrically connected is connected with controller, and PWM controls steering wheel control
The rotation direction of cleaning machine 4 processed, minisize pick-up head is electrically connected with described image storage module, and PWM control steering wheels are connected with controller,
The rotation direction of PWM controls servos control cleaning machine 4, minisize pick-up head it is rotatable it is comprehensive be scanned, and image is transmitted
Analysis cleaning performance is carried out in image storage module, and by image processing module, is controlled after analysis is clear by control module to PWM
Steering wheel processed, which is assigned, performs order, and the direction action of PWM control servos controls cleaning machine 4.The inside of head 403 is cleaned provided with electronic
Motor and gas device, can it is horizontal 0-360 ° rotation, it is vertical 0-140 ° lifting, comprehensive cleaning, and cleaning head 403 outlet pressure
Power is 0.5-0.8MPa, has enough pressure to smash grease, dissolves it in water, flowed out together with the water of recovery and oil is entered
Row is reclaimed again.PWM controls the control steering wheel that steering wheel is pwm signal, and its control program and control mode are prior art, and are
The common knowledge of those skilled in the art, or market are commercially available, and its structure and principle be not herein to repeat.
The technical scheme provided above the embodiment of the present invention is described in detail, specific case used herein
Principle and embodiment to the embodiment of the present invention are set forth, and the explanation of above example is only applicable to help and understands this
The principle of inventive embodiments；Simultaneously for those of ordinary skill in the art, according to the embodiment of the present invention, in specific embodiment party
It will change in formula and application, in summary, this specification content should not be construed as limiting the invention.
Claims (9)
1. a kind of buried tank purging system in gas station, it is characterised in that：Including buried tank, clean and reuse device, cleaning machine, profit
Separator, sludge dewatering equipment, retort, air floatation machine, filter, chemicals dosing plant, inert gas generator and vavuum pump；Institute
State and draining valve and outlet are provided with below buried tank, the draining valve and outlet are connected to clean and reuse device by recovery line
In；The clean and reuse device includes vacuum tank and recycling can；The vacuum tank is connected with recycling can, and vacuum tank and recycling can
Between be provided with oily-water seperating equipment, the oily-water seperating equipment is exported provided with oil return outlet and backwater, and the oil return outlet passes through
Oil returning tube is connected on oil tank, and the backwater outlet is connected in recovery line by water return pipeline；In the recovery line
Provided with water pump；The vavuum pump is arranged between recycling can and sludge dewatering equipment and connected by sludge pipe；The sludge takes off
Water dispenser passes sequentially through sewage conduct and is connected with retort and air floatation machine, and the chemicals dosing plant is connected with the retort, the gas
Floating machine is connected by water pump with the filter, and the outlet of the filter is connected with water purification storage tank, the water purification storage tank
Lower section is provided with heat exchanger, and the water purification storage tank is connected by high-pressure water pipe and cleaning machine with buried tank；The inert gas occurs
Device is connected by pipeline with the air inlet of the buried tank, and the cleaning machine is intelligent cleaning machine.
2. the buried tank purging system in gas station according to claim 1, it is characterised in that：The filter is three-stage filtration
Device, the filter includes bag filter, quartz sand filtration layer and activated carbon filter layer.
3. the buried tank purging system in gas station according to claim 2, it is characterised in that：The sewage is in filter
Flow direction is followed successively by bag filter, quartz sand filtration layer and activated carbon filter layer.
4. the buried tank purging system in gas station according to claim 1, it is characterised in that：The water purification storage tank.
5. the buried tank purging system in gas station according to claim 1, it is characterised in that：The sludge dewatering equipment is folded spiral shell formula
Sludge dewatering equipment.
6. the buried tank purging system in gas station according to claim 1, it is characterised in that：The buried tank is examined provided with gas
Survey the switch board for being provided with by device, the air floatation machine and data control and display being carried out to whole purging system.
7. the buried tank purging system in gas station according to claim 1, it is characterised in that：The cleaning machine includes shell, car
Wheel, cleaning head and support；The wheel is in outer casing bottom, and the support is arranged on cover top portion, and the cleaning head is set
On support；The enclosure is provided with motor, PWM controls steering wheel, controller and minisize pick-up head；The controller includes control
Molding block, image storage module and image processing module.
8. the buried tank purging system in gas station according to claim 7, it is characterised in that：The minisize pick-up head and the figure
As storage module is electrically connected, the PWM controls steering wheel be connected with the controller, and the PWM controls turn of servos control cleaning machine
Dynamic direction.
9. the buried tank purging system in gas station according to claim 1, it is characterised in that：Provided with electricity inside the cleaning head
Dynamic motor and gas device, the cleaning head outlet pressure are 0.5-0.8MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710252604.9A CN106944443A (en) | 2017-04-18 | 2017-04-18 | The buried tank purging system in gas station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710252604.9A CN106944443A (en) | 2017-04-18 | 2017-04-18 | The buried tank purging system in gas station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106944443A true CN106944443A (en) | 2017-07-14 |
Family
ID=59477255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710252604.9A Pending CN106944443A (en) | 2017-04-18 | 2017-04-18 | The buried tank purging system in gas station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106944443A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111036630A (en) * | 2019-12-17 | 2020-04-21 | 江苏中能赛创智能装备科技有限公司 | Automatic cleaning device for storage tank |
| CN112705515A (en) * | 2020-12-22 | 2021-04-27 | 无锡美顿达炼油设备有限公司 | Machine pump equipment raw materials retrieves sled dress equipment |
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| WO2005092046A2 (en) * | 2004-03-19 | 2005-10-06 | M-I L.L.C. | Automatic tank cleaning system |
| CN104001702A (en) * | 2014-05-22 | 2014-08-27 | 北京石油化工学院 | Mechanical cleaning system for underground storage tank of filling station |
| CN104609635A (en) * | 2013-11-04 | 2015-05-13 | 中国石油化工股份有限公司 | Mobile well flushing waste water processing system |
| CN205995885U (en) * | 2016-08-05 | 2017-03-08 | 万博克环保科技（北京）有限公司 | A kind of low pressure stream recirculated water oil tank cleaning system |
| CN206064963U (en) * | 2016-08-30 | 2017-04-05 | 杭州造品科技有限公司 | A kind of buried tank cleans dolly |
-
2017
- 2017-04-18 CN CN201710252604.9A patent/CN106944443A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005092046A2 (en) * | 2004-03-19 | 2005-10-06 | M-I L.L.C. | Automatic tank cleaning system |
| CN104609635A (en) * | 2013-11-04 | 2015-05-13 | 中国石油化工股份有限公司 | Mobile well flushing waste water processing system |
| CN104001702A (en) * | 2014-05-22 | 2014-08-27 | 北京石油化工学院 | Mechanical cleaning system for underground storage tank of filling station |
| CN205995885U (en) * | 2016-08-05 | 2017-03-08 | 万博克环保科技（北京）有限公司 | A kind of low pressure stream recirculated water oil tank cleaning system |
| CN206064963U (en) * | 2016-08-30 | 2017-04-05 | 杭州造品科技有限公司 | A kind of buried tank cleans dolly |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111036630A (en) * | 2019-12-17 | 2020-04-21 | 江苏中能赛创智能装备科技有限公司 | Automatic cleaning device for storage tank |
| CN112705515A (en) * | 2020-12-22 | 2021-04-27 | 无锡美顿达炼油设备有限公司 | Machine pump equipment raw materials retrieves sled dress equipment |
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Application publication date: 20170714 |
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