CN108190278A - The seepage control system of buried horizontal tank - Google Patents
The seepage control system of buried horizontal tank Download PDFInfo
- Publication number
- CN108190278A CN108190278A CN201810146422.8A CN201810146422A CN108190278A CN 108190278 A CN108190278 A CN 108190278A CN 201810146422 A CN201810146422 A CN 201810146422A CN 108190278 A CN108190278 A CN 108190278A
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- CN
- China
- Prior art keywords
- control system
- leak detection
- antiseepage
- oil tank
- seepage control
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/76—Large containers for use underground
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/48—Arrangements of indicating or measuring devices
- B65D90/50—Arrangements of indicating or measuring devices of leakage-indicating devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sewage (AREA)
Abstract
The invention discloses a kind of seepage control system of buried horizontal tank, the seepage control system of the buried horizontal tank includes：Antiseepage oil tank pond, the antiseepage oil tank pond are used to place horizontal tank；Leak detection standpipe, the leak detection standpipe are the hollow tube of both ends open, and the leak detection standpipe is installed on the antiseepage oil tank pond, and the lower end of the leak detection standpipe reaches the bottom in the antiseepage oil tank pond；Sensor, the sensor are set to the lower end of the leak detection standpipe, for detecting the liquid in the leak detection standpipe, and can differentiate oil, water.The seepage control system of the buried horizontal tank of the present invention, while there is leak detection and drawing liquid, and infiltration or oil leak can be distinguished, convenient for follow-up timely processing, reaction speed is helped speed up, reduces maintenance cost.
Description
Technical field
The invention belongs to oil plant technical field of memory, in particular to a kind of seepage control system of buried horizontal tank.
Background technology
As environmental requirement is higher and higher, be increasingly taken seriously to the protection of soil and water source, it is desirable that industrial design from
Just prevent to pollute on source.For the oil depot oil pump house system of garbage burning factory, once buried horizontal tank corrosion leakage will
Contaminated soil and underground water, not only result in the salinization of soil, murder by poisoningization, lead to soil fail and waste and ruined.Therefore, original list
The buried horizontal tank of layer cannot meet the requirement of environmental impact assessment, and double-deck buried horizontal tank manufactures due to technical reason and transport has
Difficulty, using less in garbage burning factory.
In the relevant technologies, in order to solve the above-mentioned technical problem, sensor typically is set in antiseepage oil tank pond, it is to be checked to measure
Timely processing is unable to after leakage, entire oil tank can only be lifted out and, purchased or reinstall again.This mode is of high cost,
Reaction speed is slow, and is suitable only for traffic advantageously gas station, is not suitable for garbage incinerating power plant.Moreover, it is only capable of
It detects whether to reveal, leakage cannot be distinguished is oil or the rainwater entered of leakage.
Invention content
The present invention is directed at least solve one of technical problem in the prior art.For this purpose, the present invention proposes that one kind is buried
The seepage control system of ground horizontal tank, the seepage control system have the function of leak detection and drawing liquid simultaneously.
The seepage control system of buried horizontal tank according to embodiments of the present invention, including：Antiseepage oil tank pond, the antiseepage oil tank
Pond is used to place horizontal tank；Leak detection standpipe, the leak detection standpipe are the hollow tube of both ends open, and the leak detection standpipe is installed on
The antiseepage oil tank pond, and the lower end of the leak detection standpipe reaches the bottom in the antiseepage oil tank pond；Sensor, the sensor
The lower end of the leak detection standpipe is set to, for detecting the liquid in the leak detection standpipe, and oil, water can be differentiated.
The seepage control system of buried horizontal tank according to embodiments of the present invention, while there is leak detection and drawing liquid, and can
To distinguish infiltration or oil leak, convenient for follow-up timely processing, reaction speed is helped speed up, reduces maintenance cost.
The seepage control system of buried horizontal tank according to an embodiment of the invention, the leak detection standpipe are embedded to the antiseepage
At least part wall surface in oil tank pond is equipped with through-hole.
The seepage control system of buried horizontal tank according to an embodiment of the invention, the through-hole is multiple, and from lower end
It is distributed as dot matrix type upwards.
The seepage control system of buried horizontal tank according to an embodiment of the invention, the leak detection standpipe are externally provided with described logical
At least part wall surface in hole is coated with separation layer.
The seepage control system of buried horizontal tank according to an embodiment of the invention is equipped with filling in the antiseepage oil tank pond
Layer and the bottom in the antiseepage oil tank pond be equipped with filtration and infiltration layer.
The seepage control system of buried horizontal tank according to an embodiment of the invention, the bottom surface and side in the antiseepage oil tank pond
Face is equipped with fiberglass impervious barrier, and the bottom surface in the antiseepage oil tank pond is additionally provided with geotextiles impervious barrier.
The seepage control system of buried horizontal tank according to an embodiment of the invention, the end of the bottom surface in the antiseepage oil tank pond
Portion is equipped with the oil sump to lower recess, and the bottom surface in the antiseepage oil tank pond tilts gradually downward from centre to the oil sump, institute
The oil sump is stretched into the lower end for stating leak detection standpipe.
The seepage control system of buried horizontal tank according to an embodiment of the invention, the slope of the bottom surface in the antiseepage oil tank pond
It spends for 0.8%-1.5%.
The seepage control system of buried horizontal tank according to an embodiment of the invention, the covering of the upper surface of the oil sump
There is isolation board, the isolation board is set in outside the leak detection standpipe, and equipped with multiple weepage holes.
The seepage control system of buried horizontal tank according to an embodiment of the invention, the top of the leak detection standpipe, which is equipped with, prevents
Canopy.
The seepage control system of buried horizontal tank according to an embodiment of the invention, the nominal diameter of the leak detection standpipe are
DN150-DN350。
The seepage control system of buried horizontal tank according to an embodiment of the invention, further includes：Control system, the control
System is electrically connected with the sensor, and sends out alarm when the sensor detects sepage；Alarm, the alarm peace
It is electrically connected loaded on the antiseepage oil tank Chi Chu, and with the sensor, and alarm is sent out when the sensor detects sepage.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
It obtains significantly or is recognized by the practice of the present invention.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Significantly and it is readily appreciated that, wherein：
Fig. 1 is the structure diagram of seepage control system according to embodiments of the present invention；
Fig. 2 is the layout structure schematic diagram at A-A in Fig. 1.
Reference numeral：
Seepage control system 100,
Antiseepage oil tank pond 10, separation layer 11, fixed net 12, filled layer 13, filtration and infiltration layer 14, oil sump 15, isolation board
16, weepage holes 17,
Leak detection standpipe 20, through-hole 21, rain cover 22,
Inspection-pit 31, rain-proof cover 32,
Horizontal tank 40.
Specific embodiment
The embodiment of the present invention is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be based on orientation shown in the drawings or
Position relationship is for only for ease of the description present invention and simplifies description rather than instruction or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, limit
Surely there is " first ", one or more this feature can be expressed or be implicitly included to the feature of " second ".The present invention's
In description, unless otherwise indicated, " multiple " are meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Below with reference to the seepage control system 100 of Fig. 1-Fig. 2 descriptions buried horizontal tank 40 according to embodiments of the present invention, this is anti-
It oozes system 100 and can be used for garbage incinerating power plant.
As Figure 1-Figure 2, the seepage control system 100 of buried horizontal tank 40 according to an embodiment of the invention includes：
Antiseepage oil tank pond 10, leak detection standpipe 20 and sensor.
Antiseepage oil tank pond 10 is located at below ground, and for placing horizontal tank 40, horizontal tank 40 is adopted in antiseepage oil tank pond 10
The mode that husky (fine earth) is filled with direct earthing or antiseepage oil tank is embedded in underground, and in tank in the range of highest liquid level 4m outer less than tank
The minimum absolute altitude 0.2m in face, antiseepage oil tank pond 10 can be concrete anti-seepage pond.
Leak detection standpipe 20 is installed on antiseepage oil tank pond 10, and the lower end for standpipe 20 of hunting leak reaches the bottom in antiseepage oil tank pond 10
Portion, leak detection standpipe 20 is the hollow tube of both ends open, in this way when leaking, can use external pump and pipeline suction leak detection
High density polyethylene pipe may be used in sepage in standpipe 20, leak detection standpipe 20, and the nominal diameter of leak detection standpipe 20 is
DN150-DN350, the nominal diameter of preferred standpipe 20 of hunting leak is DN300.
Sensor is set to the lower end of leak detection standpipe 20, and sensor senses for detecting the liquid in leak detection standpipe 20
Device can differentiate oil, water.Whether sensor can be integrated form, can detect whether oil leak simultaneously in this way or seep water, certainly,
Two kinds of individual oil sensors and water sensor can also be used.
It is understood that when sensor detects infiltration, can pipeline be inserted by leak detection standpipe 20 by external pump
Ponding is inside taken out, prevents the equipment such as ponding corrosion horizontal tank 40, antiseepage oil tank pond 10；It, can when sensor detects permeability
Judge permeability to combine the liquid level gauge in horizontal tank 40, pipeline be inserted into leak detection standpipe 20 by external pump and takes out permeability,
And it repairs horizontal tank 40 or replaces horizontal tank 40.
In other words, which can be ensured that the oily not contaminated soil, and can find Seepage in time of leakage,
Timely processing for flowing into the rainwater in antiseepage tank pond, can also discharge in time.
The seepage control system 100 of buried horizontal tank 40 according to embodiments of the present invention, while there is leak detection and drawing liquid,
And infiltration or oil leak can be distinguished, convenient for follow-up timely processing, reaction speed is helped speed up, reduces maintenance cost.
In some optional embodiments, as shown in Figure 1, being equipped with filled layer 13 in antiseepage oil tank pond 10, filled layer 13 wraps
Horizontal tank 40 is covered, filled layer 13 can be sand, and the bottom surface of antiseepage oil tank Chi10Chu and the bottom surface of near zone are made hard
Change is handled, and prevents rain leakage.
The bottom surface and side in antiseepage oil tank pond 10 can be equipped with fiberglass impervious barrier, and the material of fiberglass impervious barrier mainly wraps
Include epoxy resin or unsaturated polyester resin, curing agent, diluent, filler, woven glass roving fabric cloth.Antiseepage oil tank pond 10
Bottom surface be additionally provided with geotextiles impervious barrier, geotextiles impervious barrier can include 600g/m2Geotextiles+2mmHDPE films+600g/m2Soil
Work cloth makes impervious barrier.In this way, the oil of leakage can be prevented through antiseepage oil tank pond 10, to ensure the oil of leakage not Polluted Soil
Earth.
With reference to figure 1, filtration and infiltration layer 14 can be equipped in the bottom in antiseepage oil tank pond 10, filled layer 13 is set on filtration and infiltration
14 top of layer, when leaking, filtration and infiltration layer 14 can play the role of isolation filtering, prevent the part material of filled layer 13
Stream enters to hunt leak the opening of standpipe 20, and filtration and infiltration layer 14 can select cobble, a diameter of 10mm-30mm of cobble, in this way
Filtering and osmotic effect are good, and material is cheap.
As shown in Figure 1, the end of the bottom surface in antiseepage oil tank pond 10 is equipped with the oil sump 15 to lower recess, antiseepage oil tank pond 10
Bottom surface tilted gradually downward from centre to oil sump 15, the gradient of the bottom surface in antiseepage oil tank pond 10 is 0.8%-1.5%, such as
1%, the water of leakage or the oil of leakage can import oil sump 15 along the bottom surface in antiseepage oil tank pond 10, and filling is not set in oil sump 15
Oil sump 15 is stretched into object, the lower end of leak detection standpipe 20, convenient for extracting.
With reference to figure 1 and Fig. 2, covered with isolation board 16, isolation board 16 is set in leak detection standpipe for the upper surface of oil sump 15
Outside 20, and isolation board 16 is equipped with multiple weepage holes 17, and isolation board 16 is used to prevent the filtration and infiltration layer 14 of top from falling to oil-collecting
Pond 15, weepage holes 17 can be multiple and be formed as dot matrix type, and the diameters of weepage holes 17 can be 5mm-10mm, such as 8mm, this
For sample when selecting material of the cobble for filtration and infiltration layer 14, cobble does not pass through weepage holes 17.Isolation board 16 can be steel plate, than
Such as the steel plate of 20mm thickness, the side of isolation board 16 is welded with the side in antiseepage oil tank pond 10, and opposite side can be supported on seepage-proof oil
On the step that the bottom surface in tank pond 10 is formed.
Standpipe 20 of hunting leak can be multiple, for example leak detection standpipe 20 can be two, accordingly, the bottom in antiseepage oil tank pond 10
The both ends in face are respectively equipped with the oil sump 15 to lower recess, and two leak detection standpipes 20 are inserted into oil sump 15 respectively.
As shown in Figure 1, at least part wall surface that leak detection standpipe 20 is embedded in antiseepage oil tank pond 10 is equipped with through-hole 21, infiltration
Oil and level can penetrate through-hole 21 and enter leak detection standpipe 20, and through-hole 21 is multiple, and is distributed as dot matrix type upwards from lower end, is examined
Leakage standpipe 20 can not set through-hole 21 close to one section of bottom surface, and the diameter of through-hole 21 can be 5mm-10mm, such as 8mm.
At least part wall surface that leak detection standpipe 20 is externally provided with through-hole 21 is coated with separation layer 11, such as leak detection 20 peripheral hardware of standpipe
One section of the outside that oil sump 15 is not extended into the wall surface for having through-hole 21 is coated with separation layer 11, and separation layer 11 is used to prevent from filling out
The sand for filling layer 13 blocks through-hole 21, and separation layer 11 can select cobble, a diameter of 10mm-30mm of cobble, this spline filter and
Osmotic effect is good, and material is cheap, and the separation layer 11 of cobble material can be limited by fixed net 12, to prevent cobble from falling to
In sand, fixed net 12 can be wire netting.
The top of leak detection standpipe 20 is equipped with rain cover 22, for preventing rainwater from entering antiseepage oil tank pond by standpipe 20 of hunting leak
10, the upper end of leak detection standpipe 20 is elevated above the soil, and the height being above the ground level can be more than 200mm, such as 300mm, in this way may be used
To prevent excess surface water from flowing into, rain cover 22 can removably be connected by the upper end that junction block elevates above the soil with leak detection standpipe 20
It connects, when needing to draw water or pump, disassembles rain cover 22.
Antiseepage oil tank pond 10 is additionally provided with inspection-pit 31, and inspection-pit 31 can be concrete construction, on inspection-pit 31 covered with
Rain-proof cover 32.
It should be noted that the seepage control system 100 of the embodiment of the present invention accomplishes system-wide closure, in order to prevent may
Appearance roof leaking into antiseepage oil tank pond 10 scene, the disclosure it is possible that water inlet place all done it is corresponding protection arrange
It applies, ensure that rainwater will not enter to greatest extent.
In some embodiments, seepage control system 100 further includes：Control system and alarm.Control system and sensor electricity
Connection, and sends out alarm when sensor detects sepage, control system can be middle console, and can be according to detecting
It is that oil or water show different signals, and indicate the antiseepage oil tank pond 10 of specific oil leak.Alarm is installed on antiseepage oil tank pond
At 10, and alarm is electrically connected with sensor, and alarm is sent out when sensor detects sepage, and alarm is used to report on the spot
It is alert.
Using certain MSW Incineration Plant as research object, in the relevant technologies, oil tank region the considerations of without system
Seepage control measure when antiseepage is carried out in environmental impact assessment requirement oil tank region, only requires to have carried out concrete anti-seepage pond according to environmental impact assessment, in antiseepage
Sand is filled out in pond, after rainy season set, ponding is excessive in oil tank pond and does not have drainage measure, leads to the pipe deforming of conveying oil, no
It is able to rearrange after oil tank pool area whole pipeline is taken out with equipment.
After the seepage control system 100 of the embodiment of the present invention, environmental impact assessment can be successfully passed and steadily transported in follow-up operation
, there is not seeping phenomenon in row, once diesel oil leakage occurs, can also find simultaneously timely processing at the first time.
In conclusion 100 component of seepage control system according to embodiments of the present invention is simple, technique is advanced, and enforcement difficulty is low, institute
Material, pipeline and sensor are ordinary articles in engineering, and purchase cost is low, easy for construction.And by electric with Central Control Room
Connection, the level of informatization is high, can effectively be examined by stringent environmental impact assessment.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example describe
Structure, material or feature are contained at least one embodiment of the present invention or example.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can in an appropriate manner combine in any one or more embodiments or example.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of being detached from the principle of the present invention and objective a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The range of invention is limited by claim and its equivalent.
Claims (12)
1. a kind of seepage control system of buried horizontal tank, which is characterized in that including：
Antiseepage oil tank pond, the antiseepage oil tank pond are used to place horizontal tank；
Leak detection standpipe, the leak detection standpipe are the hollow tube of both ends open, and the leak detection standpipe is installed on the antiseepage oil tank pond,
And the lower end of the leak detection standpipe reaches the bottom in the antiseepage oil tank pond；
Sensor, the sensor are set to the lower end of the leak detection standpipe, for detecting the liquid in the leak detection standpipe, and
Oil, water can be differentiated.
2. the seepage control system of buried horizontal tank according to claim 1, which is characterized in that the leak detection standpipe embedment institute
At least part wall surface stated in antiseepage oil tank pond is equipped with through-hole.
3. the seepage control system of buried horizontal tank according to claim 2, which is characterized in that the through-hole is multiple, and
It is distributed as dot matrix type upwards from lower end.
4. the seepage control system of buried horizontal tank according to claim 2, which is characterized in that the leak detection standpipe is externally provided with
At least part wall surface of the through-hole is coated with separation layer.
5. the seepage control system of buried horizontal tank according to claim 1, which is characterized in that set in the antiseepage oil tank pond
There is filled layer and be equipped with filtration and infiltration layer in the bottom in the antiseepage oil tank pond.
6. the seepage control system of buried horizontal tank according to claim 1, which is characterized in that the bottom in the antiseepage oil tank pond
Face and side are equipped with fiberglass impervious barrier, and the bottom surface in the antiseepage oil tank pond is additionally provided with geotextiles impervious barrier.
7. the seepage control system of the buried horizontal tank according to any one of claim 1-6, which is characterized in that the antiseepage
The end of the bottom surface in oil tank pond is equipped with the oil sump to lower recess, and the bottom surface in the antiseepage oil tank pond is from centre to the oil sump
It tilts gradually downward, the oil sump is stretched into the lower end of the leak detection standpipe.
8. the seepage control system of buried horizontal tank according to claim 7, which is characterized in that the bottom in the antiseepage oil tank pond
The gradient in face is 0.8%-1.5%.
9. the seepage control system of buried horizontal tank according to claim 7, which is characterized in that the upper surface of the oil sump
Covered with isolation board, the isolation board is set in outside the leak detection standpipe, and equipped with multiple weepage holes.
10. the seepage control system of the buried horizontal tank according to any one of claim 1-6, which is characterized in that the inspection
The top for leaking standpipe is equipped with rain cover.
11. the seepage control system of the buried horizontal tank according to any one of claim 1-6, which is characterized in that the inspection
The nominal diameter for leaking standpipe is DN150-DN350.
12. the seepage control system of the buried horizontal tank according to any one of claim 1-6, which is characterized in that further include：
Control system, the control system are electrically connected with the sensor, and send out police when the sensor detects sepage
Report；
Alarm, the alarm is installed on the antiseepage oil tank Chi Chu, and is electrically connected with the sensor, and in the sensing
Device sends out alarm when detecting sepage.
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| CN201810146422.8A CN108190278A (en) | 2018-02-12 | 2018-02-12 | The seepage control system of buried horizontal tank |
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| CN201810146422.8A CN108190278A (en) | 2018-02-12 | 2018-02-12 | The seepage control system of buried horizontal tank |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111776511A (en) * | 2020-06-29 | 2020-10-16 | 张云逢 | Matrix type honeycomb storage well |
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