CN207036065U - A kind of measurement apparatus of rock salt cavern form and volume - Google Patents
A kind of measurement apparatus of rock salt cavern form and volume Download PDFInfo
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- CN207036065U CN207036065U CN201721074634.7U CN201721074634U CN207036065U CN 207036065 U CN207036065 U CN 207036065U CN 201721074634 U CN201721074634 U CN 201721074634U CN 207036065 U CN207036065 U CN 207036065U
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- row
- rock salt
- halogen
- tubing string
- salt cavern
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Abstract
It the utility model is related to a kind of measurement apparatus of rock salt cavern form and volume, measurement apparatus includes row's halogen tubing string, row's halogen tubing string outer wall is provided with optical fiber gas-liquid interface instrument, the lower end of optical fiber gas-liquid interface instrument is with arranging the lower end of halogen tubing string, the bottom of rock salt cavern flushes, the upper end of optical fiber gas-liquid interface instrument is connected by optical cable with optical fibre interface instrument ground display system, is arranged and is provided with bittern flow monitoring instrument at row's halogen mouth of halogen tubing string.The beneficial effects of the utility model are easy to operate, and securely and reliably, measuring method is simply efficient, and the degree of accuracy is high, and cost is relatively low.
Description
Technical field
It the utility model is related to petrol resources exploitation technical field, the survey of more particularly to a kind of rock salt cavern form and volume
Device is measured, is mainly used in estimating the form of rock salt cavern and the size of volume.
Background technology
With the fast development of economy and society, national energy strategic reserves is increasingly urgent.Due to geology occurrence condition is excellent,
Good airproof performance, safety and stability degree are high, and underground rock salt cavern is acknowledged as oil-gas storage and the ideal place of Waste disposal.I
The supporting gas storage in downstream of state's West-East National Gas Transmission Project is addressing in rock salt cavern, and Central China area Petroleum Storage also selects at present
It is built in rock salt cavern.
In order to rationally utilize the memory space of rock salt cavern, ensure the multiple benefits such as its economic, efficient, environmental protection, it is necessary to first
First carry out the measurement of molten cavity configuration form and size.According to domestic and foreign experience, typically realized, passed using sonar detection technology
System mode is vertically moved in rock salt cavern using cable dragging sonar, so as to detection cavity volume morphing.Sonar surveys chamber instrument
By the position of the echo principle detection limited individual point of cavity wall, so as to be drawn to the form of cavity, accuracy is high, but simultaneously into
This is higher, and sonar, which is surveyed before chamber instrument is put into molten chamber, needs drifting, and some also needs to well-flushing, well workover, if the gas storage operation phase
Survey chamber with pressure is also needed to, it is dangerous big.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of measurement apparatus of rock salt cavern form and volume, with
It is high to solve traditional cost when surveying chamber instrument measurement rock salt cavern using sonar, and it is dangerous big the problem of, measuring method is quick
Efficiently, the degree of accuracy is high.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：
A kind of measurement apparatus of rock salt cavern form and volume, including row's halogen tubing string, row's halogen tubing string outer wall are provided with
Optical fiber gas-liquid interface instrument, the lower end of the lower end of the optical fiber gas-liquid interface instrument and row's halogen tubing string, the bottom of rock salt cavern are equal
Flush, the upper end of the optical fiber gas-liquid interface instrument is connected by optical cable with optical fibre interface instrument ground display system, row's halogen pipe
Bittern flow monitoring instrument is provided with row's halogen mouth of post.
The beneficial effects of the utility model are：Discharge bittern can be monitored in real time by being provided with bittern flow monitoring instrument at row's halogen mouth
Amount, the measurement of optical fiber gas-liquid interface instrument at different moments in rock salt cavern gas-liquid interface to ground height and by optical cable by information
Optical fibre interface instrument ground display system is passed to, the form and volume of rock salt cavern are quickly estimated according to the two data,
The degree of accuracy is high, securely and reliably.
On the basis of above-mentioned technical proposal, the utility model can also do following improvement.
Further, in addition to air injection pipe, the air injection pipe is connected with the rock salt cavern and upper end is elevated above the soil, the note
Tracheae upper end is provided with gas injection port, the air injection pipe be set in that row's halogen tubing string is outer and the air injection pipe and row's halogen tubing string it
Between form the annular space passed through for natural gas, the gas injection port connects with the annular space.
Beneficial effect using above-mentioned further scheme be natural gas by gas injection port by air injection pipe and row's halogen tubing string it
Between the annular space that is formed enter in rock salt cavern so that pressure increase in row's saltwater brine superjacent air space, so as to will row's saltwater brine from row's halogen pipe
Discharge, it is easy to operate.
Further, the optical cable is fixed on the outer wall of row's halogen tubing string.
Brief description of the drawings
Fig. 1 is the utility model measurement apparatus schematic diagram.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, rock salt cavern, 2, bittern, 3 row's halogen tubing strings, 4 optical fiber gas-liquid interface instrument, 5, gas injection port, 6, row's halogen mouth, 7, bittern
Flow monitoring instrument, 8, optical fibre interface instrument ground display system, 9, optical cable, 10, annular space, 11, natural gas, 12, gas-liquid interface.
Embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit the scope of the utility model.
As shown in figure 1, the utility model provides a kind of measurement apparatus of rock salt cavern form and volume, including row's halogen tubing string
3, the outer wall of row's halogen tubing string 3 is provided with optical fiber gas-liquid interface instrument 4, the lower end of optical fiber gas-liquid interface instrument 4 with arrange halogen tubing string 3 lower end,
The bottom of rock salt cavern 1 is flushed, and the upper end of optical fiber gas-liquid interface instrument 4 is connected by optical cable 9 and optical fibre interface instrument ground display system 8
Connect, on the outer wall of the row's of the being fixed on halogen tubing string 3 of optical cable 9, be provided with bittern flow monitoring instrument 7 at row's halogen mouth 6 of row's halogen tubing string 3, also wrap
Air injection pipe is included, air injection pipe upper port goes out provided with gas injection port 5, and air injection pipe is set in outer row's halogen tubing string 3 and air injection pipe and row's halogen tubing string 3
Between form the annular space 10 passed through for natural gas 11, gas injection port 5 connects with annular space 10.
Using the form and volume of above-mentioned measurement apparatus measurement rock salt cavern 1, comprise the following steps that：
(1) first row's halogen tubing string 3 is transferred to its lower end before gas injection row halogen and flushed with the bottom of rock salt cavern 1, while halogen is installed
Water-carrying capacity monitor 7, optical fiber gas-liquid interface instrument 4 and optical fibre interface instrument ground display system 8；
(2) before gas injection row halogen starts, optical fiber gas-liquid interface instrument 4 measures the height that first moment gas-liquid interface 12 arrives ground
Degree, 8 reading h this moment of record optical fiber interface instrument ground display system1, and the reading of bittern flow monitoring instrument 7 is reset；
(3) after when starting gas injection row's halogen, with the continuous injection of natural gas 11, the top of gas-liquid interface 12 in rock salt cavern 1
Pressure increase in space so that row's saltwater brine is discharged along row's halogen tubing string 3, and optical fiber gas-liquid interface instrument 4 measures second moment gas
The height on ground, the reading h of record optical fiber interface instrument ground display system 8 are arrived in liquid interface 122And bittern flow monitoring instrument 7
Reading △ V1, the height of the 3rd moment gas-liquid interface 12 of the measurement of optical fiber gas-liquid interface instrument 4 to ground, record optical fiber interface instrument
The reading h of face display system 83And the reading △ V of bittern flow monitoring instrument 72, with the continuous discharge of bittern, optical fiber gas-liquid circle
Face instrument 4 measures gas-liquid interface 12 at different moments and, to the height on ground, records the difference that optical fiber interface instrument ground display system 8 is shown
Reading △ V corresponding to reading h corresponding to moment and bittern flow monitoring instrument 7, until the bittern in rock salt cavern 1 is all arranged
Go out；
(4) calculate at different moments in rock salt cavern 1 gas-liquid interface to ground height change when △ h and bittern discharge rate
△ V, the flat of respective heights rock salt cavern 1 in the period is calculated according to height h and bittern flow monitoring instrument 7 reading △ V
Equal radius, the calculation formula of mean radius are as follows：
(5) the corresponding rock salt cavern 1 of this section height is calculated according to the mean radius of above-mentioned calculating different periods height change
Volume (regarding the approximation of rock salt cavern 1 corresponding to one section of height as cylinder), different height section is corresponded to the body of rock salt cavern 1
Product superposition is the cumulative volume of rock salt cavern 1, and the cumulative volume calculation formula of rock salt cavern 1 is as follows：
Meanwhile the form of rock salt cavern 1 is estimated according to the mean radius for calculating respective heights section in rock salt cavern 1, lead to
The cumulative volume and form of the method measurement rock salt cavern 1 of different height segment body product superposition are crossed, measurement is fast and convenient, and the degree of accuracy is high.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in
Within the scope of shield.
Claims (3)
- A kind of 1. measurement apparatus of rock salt cavern form and volume, it is characterised in that：Including row's halogen tubing string (3), row's halogen pipe Post (3) outer wall is provided with optical fiber gas-liquid interface instrument (4), the lower end of the optical fiber gas-liquid interface instrument (4) and row's halogen tubing string (3) Lower end, the bottom of rock salt cavern (1) flush, the upper end of the optical fiber gas-liquid interface instrument (4) passes through optical cable (9) and optical fiber circle Face instrument ground display system (8) connects, and row's halogen mouth (6) place of row's halogen tubing string (3) is provided with bittern flow monitoring instrument (7).
- 2. the measurement apparatus of a kind of rock salt cavern form according to claim 1 and volume, it is characterised in that：Also include note Tracheae, the air injection pipe is connected with the rock salt cavern (1) and upper end is elevated above the soil, and the air injection pipe upper end is provided with gas injection port (5), the air injection pipe is set in row's halogen tubing string (3) outside and formed between the air injection pipe and row's halogen tubing string (3) and supplied The annular space (10) that natural gas (11) passes through, the gas injection port (5) connect with the annular space (10).
- 3. the measurement apparatus of a kind of rock salt cavern form according to claim 1 and volume, it is characterised in that：The optical cable (9) it is fixed on the outer wall of row's halogen tubing string (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721074634.7U CN207036065U (en) | 2017-08-25 | 2017-08-25 | A kind of measurement apparatus of rock salt cavern form and volume |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721074634.7U CN207036065U (en) | 2017-08-25 | 2017-08-25 | A kind of measurement apparatus of rock salt cavern form and volume |
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| Publication Number | Publication Date |
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| CN207036065U true CN207036065U (en) | 2018-02-23 |
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| CN201721074634.7U Active CN207036065U (en) | 2017-08-25 | 2017-08-25 | A kind of measurement apparatus of rock salt cavern form and volume |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110243254A (en) * | 2019-05-09 | 2019-09-17 | 湖州华科建设工程质量检测有限公司 | A kind of construction project crack detection system |
| CN110285863A (en) * | 2019-07-08 | 2019-09-27 | 中国科学院武汉岩土力学研究所 | A kind of salt cave can utilize the measurement method of volume |
| CN110617861A (en) * | 2018-06-20 | 2019-12-27 | 江苏省制盐工业研究所有限公司 | Method for detecting volume of rock salt cavity by using marker solution |
-
2017
- 2017-08-25 CN CN201721074634.7U patent/CN207036065U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110617861A (en) * | 2018-06-20 | 2019-12-27 | 江苏省制盐工业研究所有限公司 | Method for detecting volume of rock salt cavity by using marker solution |
| CN110617861B (en) * | 2018-06-20 | 2020-12-29 | 江苏省制盐工业研究所有限公司 | Method for detecting volume of rock salt cavity by using marker solution |
| CN110243254A (en) * | 2019-05-09 | 2019-09-17 | 湖州华科建设工程质量检测有限公司 | A kind of construction project crack detection system |
| CN110285863A (en) * | 2019-07-08 | 2019-09-27 | 中国科学院武汉岩土力学研究所 | A kind of salt cave can utilize the measurement method of volume |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200910 Address after: 100728 Beijing, Chaoyangmen, North Street, No. 22, No. Co-patentee after: SINOPEC CHUANQI DONGSONG NATURAL GAS PIPELINE Co.,Ltd. Patentee after: China Petroleum & Chemical Corp. Address before: 430223 Hubei Wuhan City, Wuhan City, East Lake New Technology Development Zone Optics Valley Avenue No. 126 Sichuan Gas East pipeline project, the 1-5 layer of the Wuhan control center Patentee before: SINOPEC CHUANQI DONGSONG NATURAL GAS PIPELINE Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 22, Chaoyangmen North Street, Chaoyang District, Beijing 100728 Patentee after: CHINA PETROLEUM & CHEMICAL Corp. Patentee after: Sichuan East Natural Gas Pipeline Co.,Ltd. Address before: No. 22, Chaoyangmen North Street, Chaoyang District, Beijing 100728 Patentee before: CHINA PETROLEUM & CHEMICAL Corp. Patentee before: SINOPEC CHUANQI DONGSONG NATURAL GAS PIPELINE Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211110 Address after: Room 08-10, 6 / F, block a, No. 5, Dongtucheng Road, Chaoyang District, Beijing 100013 Patentee after: National Petroleum and natural gas pipeline network Group Co.,Ltd. Patentee after: Sichuan East Natural Gas Pipeline Co.,Ltd. Address before: No. 22, Chaoyangmen North Street, Chaoyang District, Beijing 100728 Patentee before: CHINA PETROLEUM & CHEMICAL Corp. Patentee before: Sichuan East Natural Gas Pipeline Co.,Ltd. |