CN209417019U - Safe and continuous monitoring device in a kind of internal floating roof tank tank - Google Patents
Safe and continuous monitoring device in a kind of internal floating roof tank tank Download PDFInfo
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- CN209417019U CN209417019U CN201822216403.6U CN201822216403U CN209417019U CN 209417019 U CN209417019 U CN 209417019U CN 201822216403 U CN201822216403 U CN 201822216403U CN 209417019 U CN209417019 U CN 209417019U
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Abstract
The utility model relates to safe and continuous monitoring devices in a kind of internal floating roof tank tank, including internal floating roof tank, it is equipped with floating plate in the internal floating roof tank, telescopic device is equipped between the floating plate and internal floating roof tank top, is equipped with multiple sampling probes on the floating plate and telescopic device；Gas sampling mechanism, for acquiring the gas mixture in internal floating roof tank above floating plate；Gas treatment means, for handling the gas mixture of acquisition；Gas analysis mechanism, for gas mixture to be analyzed to treated.It is analyzed by the oil gas ingredient to upper layer in internal floating roof tank, it can be realized the function of oil gas volatilization monitoring, pass through the telescopic device of setting, it can be moved up and down with floating plate, to which the sampling probe on telescopic device also can be with moving up and down, so as to acquire the vaporizing oil-gas of floating plate top many levels according to the different location of floating plate, guarantee the accuracy of vaporizing oil-gas acquisition.
Description
Technical field
The utility model is more particularly to safe and continuous monitoring device in a kind of internal floating roof tank tank.
Background technique
The inner floating roof of storage tank has volatile oil product commonly used in storage crude oil, gasoline or kerosene etc., interior floating
Top rises or falls with liquid storage level.And the difference variation of temperature, oil gas just will form " big breathing, small breathing loss ".It steams
Hair not only causes the loss on product quantity, also affects the quality of product, while polluted environment again, and space is inflammable
Medium is mixed with air to be also easy to generate explosion than reaching certain limit.Internal floating roof tank tank deck is directly contacted with pasta, is being beaten
Thunder easily causes fire, and the country once occurred a lot of fire incidents, and caused huge economic loss and personal injury, all previous oil product
Storage tank event of fire shows that the sealing ring of inner floating roof is main inducing on fire first, when lightning stroke or electrostatic generation, and it is close
Occur to dodge quick-fried when oil gas and oxygen reach lower explosion limit value in envelope space, in sealing ring, and causes fire.
Utility model content
In view of the above technical problems, the purpose of this utility model is to provide safe and continuous in a kind of internal floating roof tank tank to supervise
Device is surveyed, the hydrocarbon content between floating plate and tank deck can be acquired in real time, while realizing the monitoring to oil gas volatilization.
A kind of the technical solution adopted in the utility model are as follows: safe and continuous monitoring device in internal floating roof tank tank, comprising:
Internal floating roof tank, is equipped with floating plate in the internal floating roof tank, at the top of the floating plate and internal floating roof tank between be equipped with
Telescopic device, the telescopic device can be flexible with the floating of floating plate, and multiple samplings are equipped on the floating plate and telescopic device
Probe；
Gas sampling mechanism, the gas sampling mechanism are used to acquire the air-fuel mixture in internal floating roof tank above floating plate
Object, the sampling probe pass through hose and gas sampling mechanism connection；
Gas treatment means, the gas treatment means are connect with gas sampling mechanism, for the air-fuel mixture to acquisition
Object is handled；
Gas analysis mechanism, the gas analysis mechanism are connect with gas treatment means, and the gas analysis mechanism is used for
To treated, gas mixture is analyzed.
Safe and continuous monitoring device in a kind of internal floating roof tank tank as described above, further illustrates to be the flexible dress
It sets including two groups of folding stands, every group of folding stand includes the connecting rod that multiple head and the tail are hinged, two groups of folding stand opposite positions
Connecting rod, which intersects, hingedly forms folding telescopic structure.
Safe and continuous monitoring device in a kind of internal floating roof tank tank as described above further illustrates to be that the sampling is visited
Head arranges that the sampling probe is on telescopic device along telescopic device length direction uniform intervals cloth in cross on floating plate
It sets.
Safe and continuous monitoring device in a kind of internal floating roof tank tank as described above, further illustrates to be that the gas is adopted
Model machine structure include sampling supervisor and with the consistent multiple branched pipes of sampling probe quantity, the sampling probe pass through hose and branch
One end of pipe is connected to, and the other end of the branched pipe is connected to sampling supervisor, is successively arranged on the branched pipe along airflow direction
Ball valve, check valve, pressure gauge and solenoid valve.
Safe and continuous monitoring device in a kind of internal floating roof tank tank as described above, further illustrates and is, at the gas
Reason mechanism includes diaphragm pump, condenses de- flow container, membrane filter, cooling driers, paper media, filter, check valve, blowdown stack, first
The import of solenoid valve and second solenoid valve, the diaphragm pump is connected by the first solenoid valve and sampling supervisor, the diaphragm pump
It exports and is connect with the import for condensing de- flow container, the outlet for condensing de- flow container and the import of membrane filter connect, the film
One outlet of formula filter is connect by check valve with blowdown stack, and another outlet is connect with the import of cooling driers, described cold dry
The outlet of machine is connect by second solenoid valve with paper media, filter.
Safe and continuous monitoring device in a kind of internal floating roof tank tank as described above further illustrates to be the gas point
Analysis mechanism includes chromatograph, infrared spectrum analyser and two check valves, import and the paper media, filter of the chromatograph
Outlet connection, the outlet of the chromatograph are connect by check valve with blowdown stack, the import of the infrared spectrum analyser and
The outlet of paper media, filter connects, and the outlet of the infrared spectrum analyser is connect by check valve with blowdown stack.
Safe and continuous monitoring device in a kind of internal floating roof tank tank as described above, further illustrates to be the inner floating roof
Fire wall is equipped between storage tank and gas treatment means.
The beneficial effects of the utility model are: analyzed by the oil gas ingredient to upper layer in internal floating roof tank, it can
Realize that the function of oil gas volatilization monitoring can be moved up and down by the telescopic device of setting with floating plate, thus taking on telescopic device
Sample probe also can be with moving up and down, so as to acquire the volatilization of floating plate top many levels according to the different location of floating plate
Oil gas guarantees the accuracy of vaporizing oil-gas acquisition；The instrument in gas treatment means and gas analysis institution can carry out simultaneously
Full constituent analysis, whole process do not have exhaust gas, discharging of waste liquid, realize no pollution.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is gas sampling mechanism, gas treatment means and gas analysis institution example structure figure.
In figure: 1, internal floating roof tank；2, floating plate；3, telescopic device；301, connecting rod；4, sampling probe；5, gas treatment machine
Structure；501, diaphragm pump；502, de- flow container is condensed；503, membrane filter；504, cooling driers；505, paper media, filter；506, single
To valve；507, blowdown stack；508, the first solenoid valve；509, second solenoid valve；6, gas analysis mechanism；601, chromatography
Instrument；602, infrared spectrum analyser；701, sampling supervisor；702, branched pipe；703, ball valve；704, pressure gauge；705, solenoid valve；8, prevent
Fiery dike.
Specific embodiment
The utility model embodiment is further elaborated with reference to the accompanying drawing.
As shown in Figure 1, safe and continuous monitoring device in a kind of internal floating roof tank tank provided in this embodiment, comprising: interior floating
Storage tank 1 is pushed up, floating plate 2 is equipped in the internal floating roof tank 1, the floating plate 2 and internal floating roof tank are equipped with telescopic device between 1 top
3, the telescopic device 3 can be flexible with the floating of floating plate 2, i.e., floating up and down with floating plate 2, telescopic device 3 can be stretched
Long and retraction, such as when the oil liquid liquid level in internal floating roof tank 1 reduces, at this moment floating plate 2 can decline, thus telescopic device 3
It can be extended accordingly, the specific telescopic device 3 includes two groups of folding stands, and every group of folding stand includes that multiple head and the tail are mutual
Hinged connecting rod 301, the connecting rod 301 of two groups of folding stand opposite positions, which intersects, hingedly forms folding telescopic structure, with electricity
Dynamic flexible door is similar, and telescopic device 3 certainly described here is a kind of preferred embodiment, can also be scalable using other
Foldable structure does not carry out citing elaboration one by one here；
Multiple sampling probes 4 are equipped on the floating plate 2 and telescopic device 3, the sampling probe 4 will take for sampling
Sample probe 4 is arranged on telescopic device 3, thus sampling probe 4 on telescopic device 3 also can with moving up and down, so as to
According to the different location of floating plate 2, the vaporizing oil-gas of 2 top many levels of floating plate is acquired, guarantees the accuracy of vaporizing oil-gas acquisition,
The specific sampling probe 4 arranges that the sampling probe 4 is on telescopic device 3 along telescopic device in cross on floating plate 2
3 length direction uniform intervals arrangement is a kind of preferred embodiment of the sampling probe 4 in structure arrangement here certainly.
As depicted in figs. 1 and 2, the present embodiment further includes gas sampling mechanism, gas treatment means 5 and gas analysis institution
6, the gas sampling mechanism is used to acquire the ethereal oil gas mixture of 2 top of floating plate in internal floating roof tank 1, and the sampling is visited
First 4 pass through hose and gas sampling mechanism connection, are not drawn into hose in figure, are arranged by hose, so as to guarantee that sampling is visited
First 4 smooth sampling in the process of moving up and down, the specific gas sampling mechanism include sampling supervisor 701 and visit with sampling
The first consistent multiple branched pipes 702 of 4 quantity, the sampling probe 4 are connected to by hose with one end of branched pipe 702, and described point
The other end of branch pipe 702 is connected to sampling supervisor 701, is successively arranged ball valve 703, list along airflow direction on the branched pipe 702
To valve, pressure gauge 704 and solenoid valve 705.
The gas treatment means 5 are connect with gas sampling mechanism, for handling the gas mixture of acquisition；Institute
Gas treatment means 5 are stated to include diaphragm pump 501, condense de- flow container 502, membrane filter 503, cooling driers 504, paper media, filter
505, check valve 506, blowdown stack 507, the first solenoid valve 508 and second solenoid valve 509, the diaphragm pump 501 is for providing
Power is sampled, the import of the diaphragm pump 501 is connect by the first solenoid valve 508 with sampling supervisor 701, the diaphragm pump 501
Outlet connect with the import for condensing de- flow container 502, the condensation takes off the outlet of flow container 502 and the import of membrane filter 503
One outlet of connection, the membrane filter 503 is connect by check valve 506 with blowdown stack 507, another outlet and cooling driers
504 import connection, the outlet of the cooling driers 504 are connect by second solenoid valve 509 with paper media, filter 505, certainly also
The instrument such as corresponding flowmeter, thermometer, pressure gauge can be added in the gas treatment means 5, it here without limitation, can
With designed, designed as needed addition.
The gas analysis mechanism 6 is connect with gas treatment means 5, and the gas analysis mechanism 6 is used for treated
Gas mixture is analyzed, and the specific gas analysis mechanism 6 includes chromatograph 601, infrared spectrum analyser 602 and two
The import of check valve, the chromatograph 601 is connect with the outlet of paper media, filter 505, and the chromatograph 601 goes out
Mouth is connect by check valve with blowdown stack 507, and the import of the infrared spectrum analyser 602 and the outlet of paper media, filter 505 connect
It connects, the outlet of the infrared spectrum analyser 602 is connect by check valve with blowdown stack 507, the specific chromatograph 601
It is the prior art with infrared spectrum analyser 602, its specific structure and application method is not elaborated here.
The workflow of the utility model are as follows: it is mixed that gas sampling mechanism acquires the volatile oil and gas inside internal floating roof tank 1
Object is closed, gas treatment means are then reached by transfer line and are pre-processed, are realized by gas treatment means to sample flow
Amount adjust, flow path switching, filtering, pressure instruction etc. functions, the sample major part gas of acquisition directly pass through bypass flow meter into
Entering the discharge of blowdown stack 507, partial gas enters in chromatograph 601 and infrared spectrum analyser 602 and carries out constituent analysis,
So as to be analyzed according to what is obtained as a result, realizing the early warning security judgement of oil gas volatilization monitoring.
Since the device often uses on combustible and explosive articles, preferably, can be stored up in the inner floating roof
Fire wall 8 is equipped between tank 1 and gas treatment means 5.
The utility model is not limited to examples detailed above, in claims limited range of the utility model, this
The various deformations or amendments that field technical staff can make without creative work are protected by this patent.
Claims (7)
1. safe and continuous monitoring device in a kind of internal floating roof tank tank characterized by comprising
Internal floating roof tank, is equipped with floating plate in the internal floating roof tank, at the top of the floating plate and internal floating roof tank between be equipped with it is flexible
Device, the telescopic device can be flexible with the floating of floating plate, and multiple sampling probes are equipped on the floating plate and telescopic device；
Gas sampling mechanism, the gas sampling mechanism are used to acquire the gas mixture in internal floating roof tank above floating plate, institute
It states sampling probe and passes through hose and gas sampling mechanism connection；
Gas treatment means, the gas treatment means are connect with gas sampling mechanism, for the gas mixture to acquisition into
Row processing；
Gas analysis mechanism, the gas analysis mechanism are connect with gas treatment means, and the gas analysis mechanism is used for place
Gas mixture after reason is analyzed.
2. safe and continuous monitoring device in a kind of internal floating roof tank tank according to claim 1, it is characterised in that: described to stretch
Compression apparatus includes two groups of folding stands, and every group of folding stand includes the connecting rod that multiple head and the tail are hinged, two groups of corresponding positions of folding stand
The connecting rod set, which intersects, hingedly forms folding telescopic structure.
3. safe and continuous monitoring device in a kind of internal floating roof tank tank according to claim 1, it is characterised in that: described to take
Sample probe arranges that the sampling probe is on telescopic device along telescopic device length direction uniform intervals in cross on floating plate
Arrangement.
4. safe and continuous monitoring device in a kind of internal floating roof tank tank according to claim 1, it is characterised in that: the gas
Sampler body mechanism include sampling supervisor and with the consistent multiple branched pipes of sampling probe quantity, the sampling probe by hose with
One end of branched pipe is connected to, and the other end of the branched pipe is connected to sampling supervisor, on the branched pipe successively along airflow direction
Equipped with ball valve, check valve, pressure gauge and solenoid valve.
5. safe and continuous monitoring device in a kind of internal floating roof tank tank according to claim 4, it is characterised in that: the gas
Body processing mechanism include diaphragm pump, condense de- flow container, membrane filter, cooling driers, paper media, filter, check valve, blowdown stack,
The import of first solenoid valve and second solenoid valve, the diaphragm pump passes through the first solenoid valve and sampling supervisor's connection, the diaphragm
The outlet of pump is connect with the import for condensing de- flow container, and the outlet for condensing de- flow container and the import of membrane filter connect, institute
The outlet for stating membrane filter is connect by check valve with blowdown stack, and another outlet is connect with the import of cooling driers, described
The outlet of cooling driers is connect by second solenoid valve with paper media, filter.
6. safe and continuous monitoring device in a kind of internal floating roof tank tank according to claim 5, it is characterised in that: the gas
Body analysis institution includes chromatograph, infrared spectrum analyser and two check valves, and the import of the chromatograph and paper, which are situated between, to be filtered
The outlet of device connects, and the outlet of the chromatograph is connect by check valve with blowdown stack, the infrared spectrum analyser into
Mouth is connect with the outlet of paper media, filter, and the outlet of the infrared spectrum analyser is connect by check valve with blowdown stack.
7. safe and continuous monitoring device in a kind of internal floating roof tank tank as claimed in any of claims 1 to 6, special
Sign is: fire wall is equipped between the internal floating roof tank and gas treatment means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822216403.6U CN209417019U (en) | 2018-12-27 | 2018-12-27 | Safe and continuous monitoring device in a kind of internal floating roof tank tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822216403.6U CN209417019U (en) | 2018-12-27 | 2018-12-27 | Safe and continuous monitoring device in a kind of internal floating roof tank tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209417019U true CN209417019U (en) | 2019-09-20 |
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ID=67940918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822216403.6U Active CN209417019U (en) | 2018-12-27 | 2018-12-27 | Safe and continuous monitoring device in a kind of internal floating roof tank tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209417019U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113060433A (en) * | 2021-04-02 | 2021-07-02 | 南京工业大学 | Gas collection and detection device and method for gas phase space in internal floating roof oil tank |
| CN113820075A (en) * | 2020-06-18 | 2021-12-21 | 中国石油天然气集团有限公司 | Methane detection real-time detection device of oil gas fixed top storage tank |
-
2018
- 2018-12-27 CN CN201822216403.6U patent/CN209417019U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113820075A (en) * | 2020-06-18 | 2021-12-21 | 中国石油天然气集团有限公司 | Methane detection real-time detection device of oil gas fixed top storage tank |
| CN113060433A (en) * | 2021-04-02 | 2021-07-02 | 南京工业大学 | Gas collection and detection device and method for gas phase space in internal floating roof oil tank |
| CN113060433B (en) * | 2021-04-02 | 2021-12-03 | 南京工业大学 | Gas collection and detection device and method for gas phase space in internal floating roof oil tank |
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