CN207881768U - Oil gas volatilization organic emission amount metering device - Google Patents
Oil gas volatilization organic emission amount metering device Download PDFInfo
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- CN207881768U CN207881768U CN201820079184.9U CN201820079184U CN207881768U CN 207881768 U CN207881768 U CN 207881768U CN 201820079184 U CN201820079184 U CN 201820079184U CN 207881768 U CN207881768 U CN 207881768U
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- oil
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- emission amount
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The utility model discloses a kind of oil gas volatilization organic emission amount metering devices, including the first Oil/Gas Pipe, first Oil/Gas Pipe one end connects the breather valve on oil tank, the first pump of first Oil/Gas Pipe other end connection, first air hose connects the first Oil/Gas Pipe, first air hose is equipped with first pressure sensor, and the first pump is also connected with the first delivery pipe, and the first delivery pipe is equipped with first gas flowmeter and the first PID gas concentration sensors.The utility model disclosure satisfy that the metering needs of the VOCs total emission volumns of static storage device, the metering of real-time online can be carried out to the VOCs discharge capacitys that the breather valve of large-scale storage container breathes out, and it can realize that metering is traced to the source, it is examined and determine from high level-one measurement criteria, the transmission of quantity value for completing measurement instrument, keeps metric results more with legal effect.
Description
Technical field
The utility model belongs to field of environment protection, is related to a kind of metering device.
Background technology
Currently, prevention and cure of pollution pressure continues to increase, VOCs of the country to contaminating enterprises（Volatile organic matter）Discharge capacity into
Row charge, charge is according to the Emission testing cycle number for being contaminating enterprises, and Emission testing cycle number depends on VOCs total emission volumns（kg）.Mesh
The preceding method for obtaining VOCs total emission volumns includes equation, Y-factor method Y, material balance method and measurement method.The publications such as the Ministry of Finance
It is pointed out in VOCs billing requirements, measurement method has higher accuracy, it is recommended to use.But measurement method also lacks enough at present
Technical support, enterprise's payment use other methods, if petroleum and petrochemical industry uses equation to be estimated substantially, Qi Tahang substantially
Industry is estimated using Y-factor method Y or material balance method etc. so that disputable when charging in total amount, paying the fees double hairs.
The measuring technique of VOCs is concentrated in the measurement to its concentration at present, based on the more acurrate survey to VOCs concentration
Amount, fractional unit are developed using portable V OCs concentration measuring instruments, are measured to chemical industry pipe network region, by centainly calculating
Method calculates one's respective area VOCs static and dynamic sealings point（VOCs discharges one of source item）Discharge capacity caused by leakage, this is a kind of non real-time
Half online measurement method.And for static storage（Such as oil tank）Discharging source item, there are no a kind of offline or online discharge is total
The real-time measurement of amount（Metering）Means.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of oil gas volatilization organic emission gauge amount dress
It sets, for static storage（Such as oil tank）The metering of the VOCs total emission volumns of equipment needs, and proposes that a kind of oil gas of real-time online is waved
Hair property organic emission amount metering device.
To achieve the goals above, the utility model adopts the following technical solution.
Oil gas volatilization organic emission amount metering device, including the first Oil/Gas Pipe, first Oil/Gas Pipe one end connect oil tank
On breather valve, the first pump of first Oil/Gas Pipe other end connection, the first air hose connects the first Oil/Gas Pipe, sets on the first air hose
There are first pressure sensor, the first pump to be also connected with the first delivery pipe, the first delivery pipe is equipped with first gas flowmeter and first
PID gas concentration sensors.
The oil gas volatilization organic emission amount metering device further includes as a further improvement of the utility model,
Two Oil/Gas Pipes, second Oil/Gas Pipe one end connect petroleum vapor recovery delivery pipe, the second pump of second Oil/Gas Pipe other end connection, the second air
Pipe connects the second Oil/Gas Pipe, and the second air hose is equipped with second pressure sensor, and the second pump is also connected with the second delivery pipe, second row
It puts pipe and is equipped with second gas flowmeter and the 2nd PID gas concentration sensors.
Further, the oil gas volatilization organic emission amount metering device further includes the first control panel and the second control
Plate, the first control panel are separately connected the first pump, first pressure sensor, first gas flowmeter and the first PID gas concentrations and pass
Sensor；Second control panel is separately connected the second pump, second pressure sensor, second gas flowmeter and the 2nd PID gas concentrations
Sensor；First control panel and the second control panel are communicated by communication device and Central Control Room respectively, and Central Control Room passes through communication device
It is communicated with volatile organic matter monitoring station.
First pump and the second pump are for diaphragm pump or with performance air pump.
First air hose is connect by the first triple valve with the first Oil/Gas Pipe.
Second air hose is connect by the second triple valve with the second Oil/Gas Pipe.
Communication between first control panel and the second control panel and Central Control Room uses wired or wireless mode.
The VOCs gases that the present apparatus is breathed out by collection vessel breather valve are breathed out container whole breather valve by pipeline
Pollution gas pools together, and into discharge capacity metering units, diaphragm pump is placed in metering units, forms breathing valve outlet
Locate negative pressure appropriate, realizes that polluted gas is collected.A pressure sensor is placed before diaphragm pump, for the automatic of pipeline negative pressure
It adjusts, a gas flowmeter is placed after diaphragm pump and places one after gas flowmeter for measuring pollution gas total amount
A concentration sensor, the VOCs concentration for measuring discharge gas, gas by being discharged into air after concentration sensor, it is above-mentioned every
Membrane pump, pressure sensor, flowmeter, concentration sensor realize that control and the calculating of data and data are defeated by a control panel
Go out.The exhalation oil gas that single tank is collected from exhalation of tank valve outlet, becomes uncontrollable discharge to discharge in a organized way, monitors oil gas on-line
Concentration, air mass flow measure exhaust of oil amount.
The utility model has the beneficial effects that disclosure satisfy that the metering needs of the VOCs total emission volumns of static storage device,
The metering of real-time online can be carried out to the VOCs discharge capacitys that the breather valve of large-scale storage container breathes out, and can realize that metering is traced back
Source is examined and determine from high level-one measurement criteria, completes the transmission of quantity value of measurement instrument, keeps metric results more with legal effect.
Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.
Description of the drawings
Fig. 1 is the utility model overall structure diagram.
Wherein, the 1, first Oil/Gas Pipe；2, the first pump；3, the first air hose；4, first pressure sensor；5, the first discharge
Pipe；6, first gas flowmeter；7, the first PID gas concentration sensors；8, the second Oil/Gas Pipe；9, the second pump；10, the second air
Pipe；11, second pressure sensor；12, the second delivery pipe；13, second gas flowmeter；14, the 2nd PID gas concentrations sense
Device；15, the first control panel；16, the second control panel；17, Central Control Room；18, volatile organic matter monitoring station.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
As shown in Figure 1, oil gas volatilization organic emission amount metering device, including the first Oil/Gas Pipe 1, the first Oil/Gas Pipe 1
One end connects the breather valve on oil tank, the first pump 2 of 1 other end of the first Oil/Gas Pipe connection, and the first air hose 3 connects the first Oil/Gas Pipe
1, the first air hose 3 is equipped with first pressure sensor 4, and the first pump 2 is also connected with the first delivery pipe 5, and the first delivery pipe 5 is equipped with
First gas flowmeter 6 and the first PID gas concentrations sensor 7, above-mentioned metering units are used to measure the organic matter row of tank farm
High-volume.
The oil gas volatilization organic emission amount metering device further includes the second Oil/Gas Pipe 8, and 8 one end of the second Oil/Gas Pipe connects
Petroleum vapor recovery delivery pipe, the second pump 9 of 8 other end of the second Oil/Gas Pipe connection are connect, the second air hose 10 connects the second Oil/Gas Pipe 8, the
Two air hoses 10 are equipped with second pressure sensor 11, and the second pump 9 is also connected with the second delivery pipe 12, and the second delivery pipe 12 is equipped with
Second gas flowmeter and the 2nd PID gas concentration sensors, above-mentioned metering units are for measuring the organic of petroleum vapor recovery region
Object discharge capacity.
The oil gas volatilization organic emission amount metering device further includes the first control panel 15 and the second control panel 16, and
One control panel 15 is separately connected the first pump 2, first pressure sensor 4, first gas flowmeter 6 and the first PID gas concentrations and passes
Sensor 7；Second control panel 16 is separately connected the second pump 9, second pressure sensor 11, second gas flowmeter 13 and the 2nd PID
Gas concentration sensor 14；First control panel 15 and the second control panel 16 are communicated by communication device and Central Control Room 17 respectively, in
Room 17 is controlled to communicate by communication device and volatile organic matter monitoring station 18.
Pump forms negative pressure in air inlet side, so that VOCs gases and air is entered and is measured, and output negative pressure needs root
It is adjusted according to gas flow.Flow sensor measures the gas flow L for flowing through gauge line, unit m3/ h, oil gas are dense
Spend the concentration value C, unit mg/m of sensor measurement discharge gas3, disposal of pollutants rate is：Q=CL, unit（mg/h）, need to note
Meaning, C have certain delay, total emission volumn Q=∫ q dt, unit relative to L（kg）.
It is above-mentioned although specific embodiments of the present invention are described with reference to the accompanying drawings, but not to this practicality newly
The limitation of type protection domain, those skilled in the art should understand that, based on the technical solution of the present invention, ability
Field technique personnel need not make the creative labor the various modifications or changes that can be made still in the protection model of the utility model
Within enclosing.
Claims (7)
1. oil gas volatilization organic emission amount metering device, characterized in that including the first Oil/Gas Pipe, first Oil/Gas Pipe one end connects
The breather valve on oil tank, the first pump of first Oil/Gas Pipe other end connection are connect, the first air hose connects the first Oil/Gas Pipe, the first air
Pipe is equipped with first pressure sensor, and the first pump is also connected with the first delivery pipe, and the first delivery pipe is equipped with first gas flowmeter
With the first PID gas concentration sensors.
2. oil gas volatilization organic emission amount metering device as described in claim 1, characterized in that the oil gas volatilization
Organic emission amount metering device further includes the second Oil/Gas Pipe, and second Oil/Gas Pipe one end connects petroleum vapor recovery delivery pipe, the second oil
The second pump of tracheae other end connection, the second air hose connect the second Oil/Gas Pipe, and the second air hose is equipped with second pressure sensor,
Second pump is also connected with the second delivery pipe, and the second delivery pipe is equipped with second gas flowmeter and the 2nd PID gas concentration sensors.
3. oil gas volatilization organic emission amount metering device as claimed in claim 2, characterized in that the oil gas volatilization
Organic emission amount metering device further includes the first control panel and the second control panel, and the first control panel is separately connected the first pump,
One pressure sensor, first gas flowmeter and the first PID gas concentration sensors；Second control panel be separately connected the second pump,
Second pressure sensor, second gas flowmeter and the 2nd PID gas concentration sensors；First control panel and the second control panel point
It is not communicated by communication device and Central Control Room, Central Control Room is communicated by communication device and volatile organic matter monitoring station.
4. oil gas volatilization organic emission amount metering device as claimed in claim 2, characterized in that first pump and the
Two pumps are diaphragm pump.
5. oil gas volatilization organic emission amount metering device as described in claim 1, characterized in that the first air hose passes through
First triple valve is connect with the first Oil/Gas Pipe.
6. oil gas volatilization organic emission amount metering device as claimed in claim 2, characterized in that the second air hose passes through
Second triple valve is connect with the second Oil/Gas Pipe.
7. oil gas volatilization organic emission amount metering device as claimed in claim 3, characterized in that the first control panel and
Communication between two control panels and Central Control Room uses wired or wireless mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820079184.9U CN207881768U (en) | 2018-01-18 | 2018-01-18 | Oil gas volatilization organic emission amount metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820079184.9U CN207881768U (en) | 2018-01-18 | 2018-01-18 | Oil gas volatilization organic emission amount metering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207881768U true CN207881768U (en) | 2018-09-18 |
Family
ID=63507232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820079184.9U Active CN207881768U (en) | 2018-01-18 | 2018-01-18 | Oil gas volatilization organic emission amount metering device |
Country Status (1)
| Country | Link |
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| CN (1) | CN207881768U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109946196A (en) * | 2019-03-15 | 2019-06-28 | 常州大学 | The breathing loss test device and test method of a kind of liquid in a natural environment |
| CN112000055A (en) * | 2020-08-30 | 2020-11-27 | 上海市环境科学研究院 | System and method for controlling total amount of volatile organic pollutants |
-
2018
- 2018-01-18 CN CN201820079184.9U patent/CN207881768U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109946196A (en) * | 2019-03-15 | 2019-06-28 | 常州大学 | The breathing loss test device and test method of a kind of liquid in a natural environment |
| CN112000055A (en) * | 2020-08-30 | 2020-11-27 | 上海市环境科学研究院 | System and method for controlling total amount of volatile organic pollutants |
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