CN208810774U - A kind of buried tank automatic cleaning system - Google Patents
A kind of buried tank automatic cleaning system Download PDFInfo
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- CN208810774U CN208810774U CN201822027918.1U CN201822027918U CN208810774U CN 208810774 U CN208810774 U CN 208810774U CN 201822027918 U CN201822027918 U CN 201822027918U CN 208810774 U CN208810774 U CN 208810774U
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Abstract
The utility model relates to a kind of buried tank automatic cleaning systems, including buried tank, inert gas generator and vacuum suction tank, the buried tank upper end offers exhalation of tank mouth, fuel charger mouth and gauge hatch, the inert gas generator protrudes into the exhalation of tank mouth by pipeline and is connected to the bottom of the buried tank, the vacuum suction tank protrudes into the fuel charger mouth by pipeline and is connected to the bottom of the buried tank, and the cleaning device is mounted at the gauge hatch and is connected to by pipeline with the vacuum suction tank.The features such as the utility model has high degree of automation, and water consume is low, and discharge is low, and cleaning efficiency is high, and short construction period, construction cost is low, safe and reliable, avoids manually avoiding construction personnel's personal safety risk into tank completely.
Description
Technical field
The utility model relates to gas station's buried tank technical fields, and in particular to a kind of buried tank cleans automatically is
System.
Background technique
According to the management regulation of gas station's buried tank, in order to ensure selling the quality of oil product, every 3-5 will be to gas station
Buried tank is cleaned.Currently, the most of Construction Mode manually to be cleaned into tank of gas station's buried tank cleaning, due to storage
There are a large amount of organic gas in tank, and buried tank ventilation is constant, and forced ventilation is also difficult inflammable and explosive organic gas is complete
Full discharge.And manually cleaning needs to be lost a large amount of clear water, is formed simultaneously a large amount of pollution sources, increases enterprise's sewage treatment
Load and cost.
Utility model content
Technical problem to be solved in the utility model is in view of the deficiencies of the prior art, it is automatic to provide a kind of buried tank
Cleaning system.
The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of buried tank automatic cleaning system, packet
Buried tank, inert gas generator and vacuum suction tank are included, the buried tank upper end offers exhalation of tank mouth, fuel charger
Mouthful and gauge hatch, the inert gas generator exhalation of tank mouth and bottom with the buried tank are protruded by pipeline
Connection, the vacuum suction tank protrude into the fuel charger mouth by pipeline and are connected to the bottom of the buried tank, described clear
Cleaning device is mounted at the gauge hatch and is connected to by pipeline with the vacuum suction tank.
The beneficial effects of the utility model are: the utility model can be by inert gas generator by waving in buried tank
Body of getting angry is squeezed out from exhalation of tank mouth, and the gas of extrusion can carry out processing discharge by being discharged into other processing equipment；Then lead to
Over cleaning device carries out flush clean to buried tank inner wall, then is taken out the ejected wash water etc. in buried tank by vacuum suction tank
Out, whole equipment has high degree of automation, and water consume is low, and discharge is low, and cleaning efficiency is high, and short construction period, construction cost is low, peace
It the features such as complete reliable, avoids manually avoiding construction personnel's personal safety risk into tank completely.
Based on the above technical solution, the utility model can also do following improvement.
Further, the pipeline between the cleaning device and the vacuum suction tank includes waterline and petroleum pipeline,
The intersection of the waterline and petroleum pipeline is equipped with separation equipment, the waterline and petroleum pipeline cross after with it is described
The bottom of buried tank is connected to, and the waterline and petroleum pipeline are connected to the vacuum suction tank respectively.
Beneficial effect using above-mentioned further scheme is: setting waterline and petroleum pipeline, and is arranged in intersection
Flushing water can be carried out water-oil separating by separation equipment, be recycled.
Further, filter is mounted on the waterline and petroleum pipeline.
Beneficial effect using above-mentioned further scheme is: filter is installed on waterline and petroleum pipeline, it can be right
The liquid of conveying is filtered, and prevents blocking pipeline.
Further, waste oil collecting tank is installed on the petroleum pipeline.
Beneficial effect using above-mentioned further scheme is: installing waste oil collecting tank on petroleum pipeline, can will separate
Waste oil out is collected.
Further, filter and separator are installed on the pipeline between the cleaning device and the vacuum suction tank.
Beneficial effect using above-mentioned further scheme is: installing on the pipeline between cleaning device and vacuum suction tank
Filter and separator can be separated and be filtered to the liquid on the pipeline.
Further, the feed inlet of the separator or filter also passes through pipeline and the bottom of the vacuum suction tank connects
It is logical, and centrifugal pump is installed on the pipeline.
Beneficial effect using above-mentioned further scheme is: can carry out backwash to slurry filter or sludge extractor.
Further, the gas generator also passes through pipeline and is connected to the vacuum suction tank, and is equipped on the pipeline
Separator.
Beneficial effect using above-mentioned further scheme is: can be in the pipeline between vacuum suction tank and gas generator
Nitrogen be effectively separated, in favor of reuse.
Further, online gas-detecting device, the online gas inspection are installed in the top inner wall of the buried tank
Device is surveyed to connect with the cleaning device.
Beneficial effect using above-mentioned further scheme is: installing online gas detection dress in buried tank top inner wall
It sets, carry out on-line checking whether can be full of to the nitrogen in buried tank.
Further, regulating valve is mounted on all pipelines.
Beneficial effect using above-mentioned further scheme is: each pipeline can be opened or be shut down to the setting of regulating valve.
Further, the buried tank is horizontal buried tank, is installed inside oriented buried tank on the buried tank
Carry out the blast drier of forced air drying.
Detailed description of the invention
Fig. 1 is the principle schematic diagram of the buried tank automatic cleaning system of the utility model.
In attached drawing, parts list represented by the reference numerals are as follows:
1, buried tank；11, exhalation of tank mouth；12, fuel charger mouth；13, gauge hatch；14, manhole；2, inert gas occurs
Device；3, it is sucked by vacuum tank；31, suction tube；4, cleaning device；5, waterline；6, petroleum pipeline；7, waste oil collecting tank；8, mistake
Filter；81, separator；82, centrifugal pump；9, regulating valve.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
As shown in Figure 1, a kind of buried tank automatic cleaning system, including buried tank 1, inert gas generator 2 and true
Empty pump cucurbitula 3,1 upper end of buried tank offer exhalation of tank mouth 11, fuel charger mouth 12 and gauge hatch 13, the indifferent gas
Body generator 2 protrudes into the exhalation of tank mouth 11 by pipeline and is connected to the bottom of the buried tank 1, the vacuum suction
Tank 3 protrudes into the fuel charger mouth 12 by pipeline and is connected to the bottom of the buried tank 1, and the cleaning device 4 is mounted on
It is connected at the gauge hatch 12 and by pipeline with the vacuum suction tank 3.The exhalation of tank mouth 11 and exhaust gas processing device
Connection, exhaust gas processing device can use existing exhaust gas processing device, as long as the gas that can will be squeezed out in oil tank by nitrogen
Processing reaches discharge standard.
Specifically, the top of the buried tank 1 is equipped with manhole 14, cover, 12 He of fuel charger mouth are equipped on manhole 14
Gauge hatch 13 is provided on cover respectively.
The buried tank 1 of the present embodiment is horizontal buried tank, is installed inside oriented buried tank on the buried tank
Carry out the blast drier of forced air drying.And buried tank is generally used to hold the volatile liquids such as gasoline.
The inert gas generator 2 of the present embodiment can use nitrogen gas generator, can specifically use nitrogen gas tank.
Wherein, the cleaning device can use water pistol, to spray water into buried tank, so that the inside of buried tank
It can be covered by water spray on wall.Cleaning device can also be using Pneumatic cleaning machine or the hook small-sized cleaning machine in angle.Cleaning device can be with
The cleaning machines such as existing spray gun are selected, comprehensive sprinkling is met at spray head.
The present embodiment can be squeezed out the volatilization gas in buried tank from exhalation of tank mouth by inert gas generator, be squeezed
Gas out can carry out processing discharge by being discharged into other processing equipment；Then by cleaning device to buried tank inner wall into
Row flush clean, then extracted out the ejected wash water etc. in buried tank by vacuum suction tank, whole equipment has the degree of automation
The features such as height, water consume is low, and discharge is low, and cleaning efficiency is high, and short construction period, construction cost is low, safe and reliable avoids artificial completely
Into tank, construction personnel's personal safety risk is avoided.
As shown in Figure 1, the pipeline between the embodiment of the present invention cleaning device 4 and the vacuum suction tank 3 includes water delivery
The intersection of pipeline 5 and petroleum pipeline 6, the waterline 5 and petroleum pipeline 6 is equipped with separation equipment, 5 He of waterline
Petroleum pipeline 6 is connected to after crossing with the bottom of the buried tank 1, the waterline 5 and petroleum pipeline 6 respectively with it is described true
Empty pump cucurbitula 3 is connected to.Waterline and petroleum pipeline are set, and separation equipment is set in intersection, flushing water can be subjected to oil
Water separation, recycles.Wherein, the separation equipment can be clear by what is extracted out out of buried tank using centrifugation apparatus etc.
It washes waste liquid and carries out water-oil separating.
As shown in Figure 1, being mounted on filter 8 on the embodiment of the present invention waterline 5 and petroleum pipeline 6.In water delivery
Filter is installed on pipeline and petroleum pipeline, the liquid of conveying can be filtered, blocking pipeline is prevented.
As shown in Figure 1, being equipped with waste oil collecting tank 7 on the embodiment of the present invention petroleum pipeline 6.It is installed on petroleum pipeline
The waste oil separated can be collected by waste oil collecting tank.Separation equipment on petroleum pipeline is defeated by the oil separated
It is sent in waste oil collecting tank, the water separated is transported in this empty pump cucurbitula and is reused.Waste oil collecting tank also with vacuum
Suction cop connection can also isolate a part of water since waste oil collecting tank passes through natural subsidence, can be by the water in waste oil collecting tank
Also it is transported in vacuum suction tank and utilizes, keep the Water in oil amount in waste oil collecting tank lower.
As shown in Figure 1, being equipped on the embodiment of the present invention cleaning device 4 and the pipeline being sucked by vacuum between tank 3
Filter 8 and separator 81.Filter and separator are installed on pipeline between cleaning device and vacuum suction tank, it can be right
Liquid on the pipeline is separated and is filtered.Filter at this is slurry filter, and separator is sludge extractor, can be incited somebody to action
The water being injected in buried tank out of vacuum suction tank is re-used by separating and filtering, prevents from carrying out two to buried tank
Secondary pollution.Cleaning device and the pipeline being sucked by vacuum between tank are equivalent to as cleaning water pipeline, the filtering installed on this pipeline
Device and separator can be filtered and separate to the ejected wash water entered in buried tank.
As shown in Figure 1, the feed inlet of the embodiment of the present invention separator 81 or filter 8 also passes through pipeline and the vacuum
The bottom of Suction cop 3 is connected to, and centrifugal pump 82 is equipped on the pipeline.Slurry filter or sludge extractor can be carried out anti-
It washes.Wherein, centrifugal pump 82 can preferably use centrifugal pump of horizontal axis.
As shown in Figure 1, the embodiment of the present invention inert gas generator 2 is also connected by pipeline and the vacuum suction tank 3
It is logical, and separator 81 is installed on the pipeline.Nitrogen in pipeline between vacuum suction tank and gas generator can be carried out
It efficiently separates, in favor of reusing.
Online gas-detecting device, the online gas are installed in the top inner wall of the embodiment of the present invention buried tank 1
Body detection device is connect with the cleaning device 4.And when being full of inert gas in the buried tank, the cleaning device 4
1 inner wall of buried tank is cleaned.Online gas-detecting device is installed in buried tank top inner wall, it can be to buried
Whether the nitrogen in storage tank is full of carry out on-line checking.Online gas-detecting device, which is preferably mounted at the position of gauge hatch, to be come pair
Gas at gauge hatch is detected, and can detecte oxygen content etc. specifically to determine in buried tank whether fill with indifferent gas
Body.Online gas-detecting device selects existing detection device can be realized.For example, online gas-detecting device can be selected just
Take formula fuel gas (oxygen) detector.Wherein, Portable combustible gas (oxygen) detector is made of aspiration pump and detector,
Its major function be in storage tank fuel gas content and oxygen content detect, for construction foundation is provided.Bottled nitrogen
Bottle is to be replaced with nitrogen to gas in storage tank, and isolation fires condition, it is ensured that chemical cleaning project is safe and reliable.
As shown in Figure 1, being mounted on regulating valve 9 on all pipelines of the present embodiment.The setting of regulating valve can be beaten
On or off stops each pipeline.
Wherein, it is equipped with vacuum pump and water tank in the vacuum suction tank 3 of the present embodiment, both to the washing water in buried tank
It is extracted, also conveys ejected wash water into buried tank and buried tank is rinsed.It is equivalent to, is extracted out of buried tank
Washing water enters in vacuum suction tank, can be with during then spraying into ejected wash water into buried tank from vacuum suction tank
Using the ejected wash water of original storage in vacuum suction tank, sludge extractor and sludge mistake can also be passed through using the washing water extracted
Filter is reused after being filtered separation.
Blast drier can also be installed on buried tank, after completing to clean, and washing water extracted, Ke Yitong
It crosses blast drier and forced air drying is carried out to buried tank inner wall.
In the buried tank automatic cleaning system of the present embodiment, each corollary equipment can select the prior art to realize,
But it needs to cooperate each existing equipment using pipeline etc., to be washed away to the progress of buried tank inner wall is comprehensive, and
The ejected wash water of flushing may be reused.Concrete operating principle is first to open inert gas generator into buried tank
Inert gas is poured, generally selection nitrogen, volatilization gas existing in buried tank is squeezed out, the volatilization gas of extrusion is not
It is to be discharged into air, but be connected with exhaust gas processing device at exhalation of tank mouth to carry out processing heel row to volatilization gas
It puts.While inert gas generator is passed through inert gas into buried tank, online gas-detecting device is also being detected always
Gas componant at gauge hatch, when nitrogen is full of buried tank, vacuum suction tank is begun to through cleaning device to burying
Ejected wash water is conveyed in ground storage tank, ejected wash water is injected in buried tank, can install at the spray head of cleaning device by cleaning device
The spray head of comprehensive water spray may be implemented, to realize the purpose to the comprehensive spraying-rinsing of buried tank inner sidewall.Cleaning dress
Set completion to the flushing of buried tank inner sidewall after, stop cleaning, then by vacuum suction tank and suction tube will be deposited on it is buried
The washing water of tank bottom is drawn into vacuum suction tank, during extraction, can carry out grease point to the washing water of extraction
From the waste oil isolated is collected, and the water isolated just is flowed back into vacuum suction tank and reused, certainly the oil after separation
Water will also pass through the processes such as filtering and be filtered impurity etc..Since vacuum suction tank is during suction, work as washing water
When extraction, a part of gas in buried tank can be extracted, it can be excessive by another pipeline warp by this portion gas
From being transported in buried tank again after equal processing, after ensure that being sucked by vacuum tank extracts, the stability of whole system internal pressure.
The cleaning equipment that the present embodiment uses has the following characteristics that
1, cleaning efficiency: single tank scavenging period is not more than 60 minutes；
2, storage tank specification: 50 cubes or less horizontal small buried tanks is cleaned；
3, cleansing medium: water；
4, cleansing medium is lost: water circulation use, single tank water consume is less than 0.5 ton；
5, compliant transport: 3000 × 2000 × 2000mm；
6, maximum substance :≤1.75 tons；
7, haulage vehicle specification: pickup truck (blue board)；
8, cleaning effect: inner wall is shown in true qualities, and the condition manually into tank is reached in tank.
9, cleaning process is hermetically sealed, and without any liquid leakage, prosthetic is into storage tank.
10, it is discharged without obvious exhaust gas.
The construction procedure of the buried tank automatic cleaning system of the present embodiment is as follows:
A, buried tank machine automatization cleaning system carries out connecing electricity, cleaning machine installation, process pipelines connection to storage tank scene
Installation.
B, start vacuum, storage tank residual greasy filth is drawn into waste oil collecting tank.
C, note nitrogen is carried out to storage tank with bottled nitrogen, when exhaust outlet detects gas oxygen content lower than 8%, machine can be carried out
Tool clear tank operation automatically.
D, the clear tank of machine automatization operates 20 minutes and stops after circulation, switches suction tube, vacuum takes out residual moisture in storage tank
It is dry, while to forced air drying is carried out in storage tank, gas in storage tank is replaced, is reached to exhaust outlet oxygen content and organic gas content detection
To normal value, cleaning operation is completed.
E, related process pipeline and cleaning machine are removed, manhole is opened, inspects for acceptance to tank cleaning effect.
The buried tank automatic cleaning system of the present embodiment is highly-safe.Construction avoids tearing manhole open early period, and work progress is kept away
For manpower-free into tank, cleaning process carries out isolation detonation protection, while avoiding manual operation, has multinomial safety precautions, really
Ensuring safety property.Cleaning efficiency is high, short construction period.Construction period, which is marched into the arena by equipment to equipment, to appear on the scene about 2 hours.Cleaning effect
It is good.Reservoir walls through flush clean, which can basically reach, sees equipment true qualities, no organic residue.Without secondary pollution, water consume is low.Cleaning
Water is recycled, and purifies simultaneously, no sewage scene discharge.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.The meaning of " plurality " is at least two, such as two in the description of the present invention,
It is a, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element, unless otherwise restricted clearly.For the common skill of this field
For art personnel, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down "
It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.Moreover, first is special
Sign can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, or only
Indicate that first feature horizontal height is higher than second feature.Fisrt feature under the second feature " below ", " below " and " below " can be with
It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field
Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into
Row combination and combination.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (10)
1. a kind of buried tank automatic cleaning system, which is characterized in that taken out including buried tank, inert gas generator and vacuum
Cucurbitula, the buried tank upper end offer exhalation of tank mouth, fuel charger mouth and gauge hatch, and the inert gas generator passes through
Pipeline protrudes into the exhalation of tank mouth and is connected to the bottom of the buried tank, and the vacuum suction tank protrudes into institute by pipeline
It states fuel charger mouth and is connected to the bottom of the buried tank, cleaning device is mounted at the gauge hatch and by pipeline and institute
State vacuum suction tank connection.
2. a kind of buried tank automatic cleaning system according to claim 1, which is characterized in that the cleaning device with it is described
Pipeline between vacuum suction tank includes waterline and petroleum pipeline, and the intersection of the waterline and petroleum pipeline is equipped with
Separation equipment, the waterline and petroleum pipeline are connected to after crossing with the bottom of the buried tank, the waterline and
Petroleum pipeline is connected to the vacuum suction tank respectively.
3. a kind of buried tank automatic cleaning system according to claim 2, which is characterized in that the waterline and oil transportation
Filter is mounted on pipeline.
4. a kind of buried tank automatic cleaning system according to claim 2, which is characterized in that installed on the petroleum pipeline
There is waste oil collecting tank.
5. a kind of buried tank automatic cleaning system according to claim 1, which is characterized in that the cleaning device with it is described
Filter and separator are installed on pipeline between vacuum suction tank.
6. a kind of buried tank automatic cleaning system according to claim 5, which is characterized in that the separator or filter
Feed inlet also pass through pipeline and be connected to the bottom of the vacuum suction tank, and centrifugal pump is installed on the pipeline.
7. a kind of buried tank automatic cleaning system according to claim 1, which is characterized in that the gas generator is also logical
It crosses pipeline to be connected to the vacuum suction tank, and separator is installed on the pipeline.
8. according to claim 1 to a kind of any one of 7 buried tank automatic cleaning systems, which is characterized in that described buried
Online gas-detecting device is installed, the online gas-detecting device and the cleaning device connect in the top inner wall of storage tank
It connects.
9. according to claim 1 to a kind of any one of 7 buried tank automatic cleaning systems, which is characterized in that all described
Regulating valve is mounted on pipeline.
10. according to claim 1 to a kind of any one of 7 buried tank automatic cleaning systems, which is characterized in that described buried
Storage tank is horizontal buried tank, and the forced air drying that forced air drying is carried out inside oriented buried tank is installed on the buried tank
Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822027918.1U CN208810774U (en) | 2018-12-04 | 2018-12-04 | A kind of buried tank automatic cleaning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822027918.1U CN208810774U (en) | 2018-12-04 | 2018-12-04 | A kind of buried tank automatic cleaning system |
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| Publication Number | Publication Date |
|---|---|
| CN208810774U true CN208810774U (en) | 2019-05-03 |
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ID=66281044
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| CN201822027918.1U Active CN208810774U (en) | 2018-12-04 | 2018-12-04 | A kind of buried tank automatic cleaning system |
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| CN (1) | CN208810774U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112279208A (en) * | 2020-09-03 | 2021-01-29 | 江阴市富仁高科股份有限公司 | Skid-mounted refueling device capable of improving utilization rate of steel plate and manufacturing process |
-
2018
- 2018-12-04 CN CN201822027918.1U patent/CN208810774U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112279208A (en) * | 2020-09-03 | 2021-01-29 | 江阴市富仁高科股份有限公司 | Skid-mounted refueling device capable of improving utilization rate of steel plate and manufacturing process |
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