CN206521277U - A kind of gas station's leak detection system - Google Patents
A kind of gas station's leak detection system Download PDFInfo
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- CN206521277U CN206521277U CN201720124764.0U CN201720124764U CN206521277U CN 206521277 U CN206521277 U CN 206521277U CN 201720124764 U CN201720124764 U CN 201720124764U CN 206521277 U CN206521277 U CN 206521277U
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- leak detection
- leak
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- feeler lever
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Abstract
The utility model discloses a kind of gas station's leak detection system, described system includes the leak detecting device of more than four corresponding with gas station's manhole shaft, fuel charger bottom basin, two-compartment oil tank and two-layer compound number of lines, described system also includes console, the communication unit of communication module and each leak detecting device in console is electrically connected to obtain leakage situation, data processing module will leak out situation and send alarm signal by alarm module by display module display output, when there is leakage, and power module is each module for power supply in console.Gas station's leak detection system disclosed in the utility model, liquid sensor carries out detection promptly and accurately according to the situation of reflected light to leakage situation.
Description
Technical field
The utility model belongs to leak detection field, more particularly to a kind of leakage for gas station in the field
Detecting system.
Background technology
With the development of society, environmental protection consciousness constantly strengthens, start increasingly to pay close attention to various environmental problems.Gas station
Manhole shaft, fuel charger, two-compartment oil tank and two-layer compound pipeline be possible to the natural calamities such as earthquake and corrosion in the presence of send out
Raw leakage, Environmental Protection Agency's EPA statistics shows that the average life that steel pipeline is leaked is 17 years.If leakage is not
Can in time be found, not only result in direct potential safety hazard and economic loss, can also contaminated soil and underground water, to environment and
The health of people causes to seriously endanger.Therefore, leakage monitoring is also strengthened while prevent leakage is adopted an effective measure.
At present, the method for domestic and international leak detection includes automatic jug measurement Law, manual tank measurement Law, the monitoring of soil oil gas
Method, groundwater monitoring method and to take inventory veritification method etc. a variety of.Wherein, automatic jug measurement Law, manual tank measurement Law and veritification method is taken inventory
Method of leaking hunting indirectly is belonged to, using liquid level gauge or manual gage by examining change of the oil product in a period of time interior total amount in oil storage tank
Change to judge whether leakage.In actual applications, due to being influenceed often by liquid level gauge precision and other site environment factors
A small amount of leakage can not accurately and timely be detected, and also needs stopping gas station's operation to be detected if necessary.Soil oil
Gas monitoring method and groundwater monitoring method belong to the direct detection of the oil product to leaking out, relatively directly and accurate, and will not
Influence the normal operation of gas station.But, use of the gas station to soil oil gas monitoring method and groundwater monitoring method is often only limited
Inspection well is set up, by manually irregularly fetching earth earth or groundwater sample is analysed whether containing oil product, so as to judge whether
Leakage, often wastes time and energy and can not continuously detect.
Utility model content
Technical problem to be solved in the utility model, be just to provide it is a kind of to each manhole shaft in gas station, fuel charger bottom basin,
The leak detection system detected in two-compartment oil tank and two-layer compound pipeline with the presence or absence of oil leak.
In order to solve the above-mentioned technical problem, the utility model is adopted the following technical scheme that：
A kind of gas station's leak detection system, it is theed improvement is that：Described system include with gas station's manhole shaft, plus
Oil machine bottom basin, the two-compartment oil tank leak detecting device of more than four corresponding with two-layer compound number of lines, the leak detection
Device includes leak detection feeler lever, and the inside of the leak detection feeler lever is cavity, sets conduction hole to make its cavity in the root of leak detection feeler lever
Communicated with outside, liquid sensor, the wherein infrared probe of liquid sensor vertically direction are installed at the top of leak detection feeler lever
Stretch into the cavity of leak detection feeler lever and aligned with cavities bottom, described detection means also includes component cases, the component cases it is defeated
Incoming interface, with being connected at the top of leak detection feeler lever, sets control circuit and the power supply powered for it by spool in component cases, described
Circuit is controlled to include PMU, signal receiving unit, central control unit and communication unit, wherein PMU
It is electrically connected to power for it with the liquid sensor at the top of leak detection feeler lever by the electric wire in spool, signal receiving unit passes through
Electric wire in spool is electrically connected to receive the signal that it is transmitted, central control unit with the liquid sensor at the top of leak detection feeler lever
It is electrically connected to be sent to on/off instruction with PMU, is electrically connected to reception with signal receiving unit and transmits
Signal, with communication unit be electrically connected to communication with the outside world, the leak detection feeler lever of above-mentioned each leak detecting device is installed on therewith
It is and double at bottom surface nadir between each manhole shaft of corresponding gas station, fuel charger bottom basin and two-compartment oil tank ectonexine tank body
The leak detection feeler lever conduction hole of the corresponding leak detecting device of layer compound pipe then passes through flexible pipe and two-layer compound pipeline inner and outer pipes
Between bottom surface nadir be connected；Described system also includes setting power module, data processing mould in console, console
Block, display module, alarm module and communication module, wherein communication module electrically connected with the communication unit of each leak detecting device with
Just leakage situation is obtained, data processing module will leak out situation by display module display output, when there is leakage by alarm
Module sends alarm signal, and power module is each module for power supply in console.
Further, the COM1 of leak detecting device communication unit exposes outside component cases, the communication module of console
Electrically connected by data wire with the COM1 of above-mentioned each leak detecting device communication unit.
Further, the communication antenna of leak detecting device communication unit is installed on the shell of component cases, console
Communication module wirelessly passes through above-mentioned communication antenna and the communication unit communication of each leak detecting device.
Further, the input interface of the leak detecting device interface unit box corresponding with manhole shaft and leak detection feeler lever top
The spool in portion is gooseneck.
Further, the outer surface of the gooseneck coats one layer of protective case.
Further, the leak detecting device corresponding with fuel charger bottom basin is additionally provided with root band through hole outside leak detection feeler lever
Leak detection standpipe, on the surface of through hole covered with sand prevention screen pack.
Further, described leak detection standpipe is telescoping tube.
Further, described component cases inwall posts insulation foam.
Further, described power supply is lithium battery or super capacitor.
Further, described central control unit is single-chip microcomputer.
The beneficial effects of the utility model are：
Gas station's leak detection system disclosed in the utility model, if manhole shaft, fuel charger bottom basin, two-compartment oil tank and
Liquid is leak into two-layer compound pipeline, can be flowed into the leak detection feeler lever cavity at bottom surface nadir, the infrared spy of liquid sensor
Pin sends infrared light to cavity bottom, judges whether cavity bottom has liquid according to the situation of reflected light, if liquid
It is water or oil, so as to carry out detection promptly and accurately to leakage situation.
Gas station's leak detection system disclosed in the utility model, the characteristics of in order to adapt to narrow space in manhole shaft,
Leak detection feeler lever and component cases are linked together by gooseneck, leak detection feeler lever is so being arranged at manhole shaft bottom surface nadir
Behind place, gooseneck can be suitably moved as needed, so as to press from both sides the appropriate position for component cases being suspended to manhole shaft inwall by I-shaped
Put.The outer surface of gooseneck coats one layer of Water-proof and oil-proof, corrosion resistant protective case, to extend its service life.
Gas station's leak detection system disclosed in the utility model, testing result can in real time be reached by communication unit
Console, the convenient entirety to each manhole shaft in gas station, fuel charger bottom basin, two-compartment oil tank and two-layer compound pipeline leakage situation
Monitoring.
Brief description of the drawings
Fig. 1 is the knot of corresponding with manhole shaft leak detecting device in system disclosed in the utility model embodiment 1
Structure schematic diagram；
Fig. 2 is corresponding with fuel charger bottom basin leak detecting device in system disclosed in the utility model embodiment 1
Structural representation；
Fig. 3 is corresponding with two-compartment oil tank leak detecting device in system disclosed in the utility model embodiment 1
Structural representation；
Fig. 4 is corresponding with two-layer compound pipeline leak detection dress in system disclosed in the utility model embodiment 1
The structural representation put；
Fig. 5 is installation site of each leak detecting device in gas station in system disclosed in the utility model embodiment 1
Schematic diagram；
Fig. 6 is the circuit connection diagram of leak detecting device in system disclosed in the utility model embodiment 1；
Fig. 7 is the appearance schematic diagram of console in system disclosed in the utility model embodiment 1；
Fig. 8 is the circuit connection diagram of console in system disclosed in the utility model embodiment 1.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain
The utility model, is not used to limit the utility model.
Embodiment 1, as shown in figures 1 to 6, present embodiment discloses a kind of gas station's leak detection system, described system bag
Include the four leak detections dress corresponding with gas station's manhole shaft, fuel charger bottom basin, two-compartment oil tank and two-layer compound number of lines
Put, the leak detecting device includes leak detection feeler lever 1, and the inside of the leak detection feeler lever is cavity, is set in the root of leak detection feeler lever
Conduction hole makes its cavity be communicated with outside, installs liquid sensor at the top of leak detection feeler lever, wherein liquid sensor is infrared
Probe vertically stretch into the cavity of leak detection feeler lever and aligned with cavities bottom by direction, and described detection means also includes component cases 2,
The input interface of the component cases, with being connected at the top of leak detection feeler lever, is set in component cases 2 by spool and controls circuit 21 and for it
The power supply 22 of power supply, described control circuit 21 includes PMU 211, signal receiving unit 212, central control unit
213 and communication unit 214, wherein PMU 211 passes through the electric wire in spool and the liquid at the top of leak detection feeler lever 1 is sensed
Device 11 is electrically connected to power for it, and signal receiving unit 212 is passed by the electric wire in spool and the liquid at the top of leak detection feeler lever 1
Sensor 11 is electrically connected to receive its signal for transmitting, central control unit 213 and PMU 211 be electrically connected to
It sends on/off instruction, is electrically connected to receive the signal transmitted and the electricity of communication unit 214 with signal receiving unit 212
Connection is so as to communication with the outside world, and the COM1 2141 of communication unit exposes that component cases are outer, communication antenna 2142 is installed on device
On the shell of box.
The leak detection feeler lever of above-mentioned each leak detecting device is installed on each manhole shaft of corresponding gas station, fuel charger bottom
At bottom surface nadir between basin and two-compartment oil tank ectonexine tank body, the leak detecting device peace corresponding with two-layer compound pipeline
Holding position is lower than two-layer compound pipeline, and its conduction hole for hunting leak feeler lever passes through between flexible pipe and two-layer compound pipeline inner and outer pipes
Bottom surface nadir be connected.
As Figure 7-8, described system also includes setting power module 41, data processing mould in console 4, console
Block 42, display module 43, alarm module 44 and communication module 45, wherein communication module 45 and the communication unit of each leak detecting device
Member 214 be electrically connected to obtain leakage situation, data processing module 42 will leak out situation by the display output of display module 43,
Have during leakage and alarm signal is sent by alarm module 44, power module 41 is each module for power supply in console.
Alternatively, in the present embodiment, the communication module of console can by data wire with
Above-mentioned each leak detecting device communication unit COM1 electrical connection, can also wireless mode by above-mentioned communication antenna with
The communication unit communication of each leak detecting device.
Alternatively, in the present embodiment, the leak detecting device corresponding with manhole shaft connection
The input interface of component cases is gooseneck with the spool at the top of leak detection feeler lever.The outer surface of the gooseneck coats one layer of protection
Set.The leak detecting device corresponding with fuel charger bottom basin is additionally provided with leak detection standpipe of the root with through hole outside leak detection feeler lever,
The surface of through hole is covered with sand prevention screen pack.Described leak detection standpipe is telescoping tube.Described component cases inwall posts insulation bubble
Cotton.Described power supply is lithium battery or super capacitor.Described central control unit is single-chip microcomputer.
The mounting means of the leak detecting device corresponding with manhole shaft disclosed in the utility model is：Leak detection feeler lever
After being arranged at manhole shaft bottom surface nadir, further according to needing suitably to move gooseneck, component cases are hung finally by I-shaped folder
To the appropriate location of manhole shaft inwall.
The course of work of gas station's leak detection system disclosed in the utility model is：Gas station and each manhole shaft plus
The central control unit and power management list of oil machine bottom basin, two-compartment oil tank and the corresponding leak detecting device of two-layer compound pipeline
Member is electrically connected to be sent to on/off instruction, and liquid sensor is connected after connection liquid sensor power command is received
Electrical connection between power supply, the infrared probe of liquid sensor sends infrared light to cavity bottom, if manhole shaft, fuel charger
Liquid is leak into bottom basin, two-compartment oil tank and two-layer compound pipeline, can be flowed into the leak detection feeler lever cavity at bottom surface nadir, according to
The situation of reflected light judges whether cavity bottom has liquid, is water or oil if liquid；Liquid biography is disconnected receiving
The electrical connection between liquid sensor and power supply, the infrared probe of closing liquid sensor are disconnected after sensor power command.Signal
Receiving unit is electrically connected to receive the signal that it is transmitted by the electric wire in spool with the liquid sensor at the top of leak detection feeler lever,
Central control unit is electrically connected to receive the signal transmitted, is electrically connected to and controls with communication unit with signal receiving unit
Platform communicates, and transmits testing result to console in real time.Communication unit can both pass through COM1 and the communications cable of console
Connection can also carry out radio communication to carry out wire communication by communication antenna and console.Power supply is set in console
Module, data processing module, display module, alarm module and communication module, wherein communication module and each leak detecting device
Communication unit is electrically connected to obtain the leakage situation in each fuel charger bottom basin, and data processing module is let out each fuel charger bottom basin
Leakage situation sends alarm signal by display module display output, when there is leakage by alarm module, and power module is control
Each module for power supply in platform.
Claims (10)
1. a kind of gas station's leak detection system, it is characterised in that：Described system includes and gas station's manhole shaft, fuel charger bottom
Basin, the two-compartment oil tank leak detecting device of more than four corresponding with two-layer compound number of lines, the leak detecting device bag
Leak detection feeler lever is included, the inside of the leak detection feeler lever is cavity, sets conduction hole to make its cavity and outside in the root of leak detection feeler lever
Communicate, liquid sensor is installed at the top of leak detection feeler lever, wherein vertically inspection is stretched into direction to the infrared probe of liquid sensor
Leak in the cavity of feeler lever and aligned with cavities bottom, described detection means also includes component cases, the input interface of the component cases
By spool with being connected at the top of leak detection feeler lever, control circuit and the power supply powered for it, described control electricity are set in component cases
Road includes PMU, signal receiving unit, central control unit and communication unit, and wherein PMU passes through line
Electric wire in pipe is electrically connected to power for it with the liquid sensor at the top of leak detection feeler lever, and signal receiving unit passes through in spool
Electric wire be electrically connected to receive its signal for transmitting, central control unit and power supply with the liquid sensor at the top of leak detection feeler lever
Administrative unit is electrically connected to be sent to on/off instruction, is electrically connected to receive the letter transmitted with signal receiving unit
Number, with communication unit be electrically connected to communication with the outside world, the leak detection feeler lever of above-mentioned each leak detecting device is installed on to be corresponded to therewith
Each manhole shaft of gas station, fuel charger bottom basin and two-compartment oil tank ectonexine tank body between bottom surface nadir at, it is multiple with bilayer
The leak detection feeler lever conduction hole of the corresponding leak detecting device of pipeline is closed then by between flexible pipe and two-layer compound pipeline inner and outer pipes
Bottom surface nadir be connected；Described system also includes setting power module in console, console, and data processing module shows
Show module, alarm module and communication module, the communication unit of wherein communication module and each leak detecting device is electrically connected to obtain
Leakage situation is taken, data processing module will leak out situation by display module display output, when there is leakage by alarm module
Alarm signal is sent, power module is each module for power supply in console.
2. gas station's leak detection system according to claim 1, it is characterised in that：Leak detecting device communication unit
COM1 exposes outside component cases, and the communication module of console passes through data wire and above-mentioned each leak detecting device communication unit
COM1 is electrically connected.
3. gas station's leak detection system according to claim 1, it is characterised in that：Leak detecting device communication unit
Communication antenna is installed on the shell of component cases, the communication module of console wirelessly by above-mentioned communication antenna with it is each
The communication unit communication of leak detecting device.
4. gas station's leak detection system according to claim 1, it is characterised in that：The leakage inspection corresponding with manhole shaft
The input interface and the spool at the top of leak detection feeler lever for surveying device connector part box are gooseneck.
5. gas station's leak detection system according to claim 4, it is characterised in that：The outer surface cladding of the gooseneck
One layer of protective case.
6. gas station's leak detection system according to claim 1, it is characterised in that：Corresponding with fuel charger bottom basin lets out
Device for detecting leakage is additionally provided with leak detection standpipe of the root with through hole outside leak detection feeler lever, is filtered on the surface of through hole covered with sand prevention
Net.
7. gas station's leak detection system according to claim 6, it is characterised in that：Described leak detection standpipe is flexible
Pipe.
8. gas station's leak detection system according to claim 1, it is characterised in that：Described component cases inwall posts guarantor
Warm bathing cotton.
9. gas station's leak detection system according to claim 1, it is characterised in that：Described power supply be lithium battery or
Super capacitor.
10. gas station's leak detection system according to claim 1, it is characterised in that：Described central control unit is
Single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720124764.0U CN206521277U (en) | 2017-02-12 | 2017-02-12 | A kind of gas station's leak detection system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720124764.0U CN206521277U (en) | 2017-02-12 | 2017-02-12 | A kind of gas station's leak detection system |
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| CN206521277U true CN206521277U (en) | 2017-09-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108584200A (en) * | 2018-07-27 | 2018-09-28 | 青岛澳科仪器有限责任公司 | Leak hunting sensor for a kind of fuel charger chassis |
-
2017
- 2017-02-12 CN CN201720124764.0U patent/CN206521277U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108584200A (en) * | 2018-07-27 | 2018-09-28 | 青岛澳科仪器有限责任公司 | Leak hunting sensor for a kind of fuel charger chassis |
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