CN202166453U - Instrument combination sleeve pipe of full-capacity type storage tank - Google Patents
Instrument combination sleeve pipe of full-capacity type storage tank Download PDFInfo
- Publication number
- CN202166453U CN202166453U CN2011204714587U CN201120471458U CN202166453U CN 202166453 U CN202166453 U CN 202166453U CN 2011204714587 U CN2011204714587 U CN 2011204714587U CN 201120471458 U CN201120471458 U CN 201120471458U CN 202166453 U CN202166453 U CN 202166453U
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- sleeve pipe
- jar
- level gauging
- shaped
- measuring section
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Abstract
The utility model belongs to the technical field of a liquid storage pot auxiliary device and relates to an instrument combination sleeve pipe of a full-capacity type storage tank; a transition section of a liquid level measurement sleeve pipe, an anti-drop cover, a measuring section of the liquid level measurement sleeve pipe, an all-pass ball valve and a liquid guide hole are sequentially and structurally connected and fixed to form the liquid level measurement sleeve pipe with a straight pipe type structure; an outer tank sleeve pipe is arranged on an outer tank, and a flange is arranged at the position of a top port of the outer tank sleeve pipe, instrument interfaces with the same structures are respectively arranged at the top ends of a temperature measurement sleeve pipe with a straight pipe type structure and the all-pass ball valve, and are respectively abut-jointed and communicated with a selected liquid meter and a thermometer to form a measurement loop, the measuring section of the liquid level measurement sleeve pipe and the transition section of the liquid level measurement sleeve pipe are fixedly abut-jointed with the position of an inner tank, the anti-drop cover is embedded and sheathed on an inner tank sleeve pipe, and a limit device is vertically arranged at the position in the inner tank downwards, corresponding to the position of the inner tank sleeve pipe. The instrument combination sleeve pipe of the full-capacity type storage tank is simple in structure, reliable in principle, mature in preparation process, convenient in measurement and flexible in use, and can be applied to occasions that the parameters of inner cavities of various large storage tanks are measured.
Description
Technical field:
The utility model belongs to fluid reservoir servicing unit technical field, relates to a kind of measurement instrument casing bit that is applied to large-scale full appearance formula storage tank, particularly a kind of instrument combine sleeve pipe of full appearance formula storage tank.
Background technology:
Rock gas is more and more favored as clean energy resource, and a lot of countries all classify rock gas as preferred fuels, and the ratio in energy supply increases sharply, be to improve transportation and storage efficiency, rock gas usually with liquid state at jar stored, i.e. LNG.Existing LNG storage tank is generally middle-size and small-size, and generally the perforate pressure records through the differential pressure mode LNG level gauging then in the storage tank top and the bottom; Along with the increase of Natural Gas Demand amount, storage tank presents The Enlargement Tendency, particularly recent 10 myriametres
3, 16 myriametres
3, even surpass 20 myriametres
3Full appearance formula storage tank etc. specification is applied gradually; Not only need in time to measure a jar interior liquid level; Temperature also is an influence safety and the important monitoring parameter of metering, measures not only and can increase stringing and difficult installation if continue to be employed in a jar top and the bottom perforate, and the more important thing is has increased the tank leak risk greatly; Simultaneously also the storage tank tank structure is caused certain influence and destruction, increased potential safety hazard.In addition, existing large-scale storage tank level gauging mainly adopts radar and two kinds of technology of servo liquid meter, all the sleeve pipe verticality is required highly, brings very big difficulty to construction, even construction is accomplished and also had very mistake even can't adjust, and then influences measuring accuracy.End is got up, and the instrumentation thimble of existing storage tank exists simple in structure, and security function is poor, measure to use inconvenience, operate dumbly, is prone to cause measuring accuracy inaccurate, serviceable life weak point, shortcoming such as accommodation is little.
Summary of the invention:
The purpose of the utility model is to overcome the shortcoming that existing large-scale full appearance formula storage tank exists, and seeks design a kind of instrumentation thimble composite set is provided, and realizes measuring through the mode at the tank top opening-nozzle, reduces LNG tank leak risk and potential safety hazard; This sleeve pipe can reduce even eliminate the destruction that tank skin and jar end perforate bring tank structure, improves security, and sleeve bottom is designed with novel stop means, guarantees the vertical and adjustable of sleeve pipe, and its manufacture craft is with to use step simple.
To achieve these goals, the agent structure of the utility model comprises outer jar, interior jar, level gauging sleeve pipe measuring section, temperature survey sleeve pipe, level gauging sleeve pipe transition section, anti-fall lid, interior jar of sleeve pipe, outer jar sleeve pipe, all-pass ball valve, pod apertures, limit casing, fixed support, screens bolt, thermometer, stube cable, instrumentation tap, stop means and flange; Level gauging sleeve pipe transition section, anti-fall lid, level gauging sleeve pipe measuring section, all-pass ball valve are connected and fix the level gauging sleeve pipe of formation straight pipe type structure with pod apertures structure successively; Open on outer jar and be shaped on outer jar sleeve pipe, the top ports place of outer jar sleeve pipe is shaped on flange; The temperature survey sleeve pipe of straight pipe type structure and the top of all-pass ball valve are shaped on the instrumentation tap of same structure respectively, and instrumentation tap can be docked and connected with liquid level gauge of selecting for use and thermometer respectively, constitute to measure the loop; Jar place in level gauging sleeve pipe measuring section and level gauging sleeve pipe transition section fixedly butt up against, the embedded cover of anti-fall lid is placed on the interior jar sleeve pipe; In jar in corresponding in jar sleeve pipe place locate to be shaped on stop means straight down and be used to dock the bottom of the bottom of placing level gauging sleeve pipe measuring section and support temperature measurement sleeve pipe and play firm effect; The top end of temperature survey sleeve pipe be shaped on the communication type stube cable and with the thermometer information communication; Level gauging sleeve pipe measuring section is arranged from top to bottom and uniformly-spaced is shaped on 3-5 pod apertures; The bottom of level gauging sleeve pipe measuring section inserts in the stop means and through the screens bolt; Fixedly be shaped on fixed support on the avris of stop means, the inboard supporting formula of stop means fixedly is shaped on limit casing.
The agent structure of the utility model comprises level gauging sleeve pipe and temperature survey sleeve pipe; Level gauging sleeve pipe and temperature survey sleeve pipe are formed the sleeve combination structure, and level gauging sleeve pipe and temperature survey sleeve pipe comprise instrumentation tap, transition section, level gauging section or temperature measuring section and four funtion parts of stop means respectively; The top instrumentation tap is connected with used liquid level gauge or thermometer, and instrumentation tap place, level gauging sleeve pipe top is provided with the all-pass ball valve, and the temperature survey sleeve design is the enclosed construction form; Transition section is a part between the inside and outside jar of LNG storage tank, and measuring section is the effective section part that LNG can reach; Pod apertures is used for keeping the inside and outside liquid level of level gauging sleeve pipe consistent; Stop means adopts sleeve pipe to add the design of screens bolt, has both guaranteed freely stretching of sleeve pipe, avoids sleeve pipe arbitrarily to swing with flow, through adjusting the screens bolt and then will measuring sleeve pipe fine setting system vertical angle; For avoid the foreign material landing to jar in, be provided with the anti-fall lid of a cover at interior jar sleeve pipe place, anti-fall lid with measure that sleeve pipe is welded as a whole and size less than outer jar sleeve pipe, can open flange when needed and take out measurement sleeve pipe composite entity.
The utility model compared with prior art, its one-piece construction is simple, principle is reliable, mature preparation process, convenient measurement is used flexibly, can be widely used in the inner chamber parameter measurement occasion of various large-scale storage tanks.
Description of drawings:
Fig. 1 is the utility model general structure principle schematic.
Fig. 2 is the temperature survey sleeve structure principle schematic of the utility model.
Fig. 3 is the level gauging sleeve pipe lower end fixed sturcture principle schematic of the utility model.
Fig. 4 is the level gauging sleeve pipe stop means structural principle synoptic diagram of the utility model.
Embodiment:
Below through embodiment and combine accompanying drawing to be described further.
Embodiment:
Jar 1, interior jar 2, level gauging sleeve pipe measuring section 3, temperature survey sleeve pipe 4, level gauging sleeve pipe transition section 5, anti-fall lid 6, interior jar of sleeve pipe 7, outer jar sleeve pipe 8, all-pass ball valve 9, pod apertures 10, limit casing 11, fixed support 12, screens bolt 13, thermometer 14, stube cable 15, instrumentation tap 16, stop means 17 and flange 18 outside the agent structure of present embodiment comprises; Level gauging sleeve pipe transition section 5, anti-fall lid 6, level gauging sleeve pipe measuring section 3, all-pass ball valve 9 are connected and fix the level gauging sleeve pipe of formation straight pipe type structure with pod apertures 10 structure successively; Open on outer jar 1 and be shaped on outer jar sleeve pipe 8, the top ports place of outer jar sleeve pipe 8 is shaped on flange 18; The temperature survey sleeve pipe 4 of straight pipe type structure and the top of all-pass ball valve 9 are shaped on the instrumentation tap 16 of same structure respectively, and instrumentation tap 16 can be docked and connected with liquid level gauge of selecting for use and thermometer respectively, constitute and measure the loop; Jar 2 places in level gauging sleeve pipe measuring section 3 fixedly butts up against with level gauging sleeve pipe transition section 5, anti-fall lid 6 embedded covers are placed on the interior jar sleeve pipe 7; In in jars 2 corresponding in jar sleeve pipe 7 places locate to be shaped on stop means 17 straight down and be used to dock the bottom of the bottom of placing level gauging sleeve pipe measuring section 3 and support temperature measurement sleeve pipe 4 and play firm effect; The top end of temperature survey sleeve pipe 4 be shaped on communication type stube cable 15 and with thermometer 14 information communications; Level gauging sleeve pipe measuring section 3 is arranged from top to bottom and uniformly-spaced is shaped on 3-5 pod apertures 10; The bottom of level gauging sleeve pipe measuring section 3 is inserted in the stop means 17 and through screens bolt 13 and is fixed; Fixedly be shaped on fixed support 12 on the avris of stop means 17, the inboard supporting formula of stop means 17 fixedly is shaped on limit casing 11.
The whole sleeve combination that present embodiment is implemented to constitute is accomplished in jar external welding assembling; The position of stop means 17 is tentatively confirmed according to storage tank size and projection pattern in jar; Can need not fix earlier, adopt the lifting mode that combined casing is in place after interior jar of sleeve pipe 7 and outer jar of sleeve pipe 8 installations, the in place and definite preliminary vertically back of sleeve pipe is welded fixing to stop means 17; Adjust screens bolt 13 then to the verticality that needs, measurement instrument liquid level gauge and thermometer that last installation again needs.
Claims (1)
1. the instrument combine sleeve pipe of a full appearance formula storage tank is characterized in that agent structure comprises outer jar, interior jar, level gauging sleeve pipe measuring section, temperature survey sleeve pipe, level gauging sleeve pipe transition section, anti-fall lid, interior jar of sleeve pipe, outer jar sleeve pipe, all-pass ball valve, pod apertures, limit casing, fixed support, screens bolt, thermometer, stube cable, instrumentation tap, stop means and flange; Level gauging sleeve pipe transition section, anti-fall lid, level gauging sleeve pipe measuring section, all-pass ball valve are connected and fix the level gauging sleeve pipe of formation straight pipe type structure successively with pod apertures; Open on outer jar and be shaped on outer jar sleeve pipe, the top ports place of outer jar sleeve pipe is shaped on flange; The temperature survey sleeve pipe of straight pipe type structure and the top of all-pass ball valve are shaped on the instrumentation tap of same structure respectively, and instrumentation tap can be docked and connected to constitute with liquid level gauge of selecting for use and thermometer respectively and measure the loop; Jar place in level gauging sleeve pipe measuring section and level gauging sleeve pipe transition section fixedly butt up against, the embedded cover of anti-fall lid is placed on the interior jar sleeve pipe; In jar in corresponding in jar sleeve pipe place locate to be shaped on the stop means butt joint straight down and place the bottom of level gauging sleeve pipe measuring section and the bottom of support temperature measurement sleeve pipe; The top end of temperature survey sleeve pipe is shaped on stube cable; Level gauging sleeve pipe measuring section is arranged above and below and uniformly-spaced is shaped on 3-5 pod apertures; The bottom of level gauging sleeve pipe measuring section inserts in the stop means and through the screens bolt; Fixedly be shaped on fixed support on the avris of stop means, the inboard supporting formula of stop means fixedly is shaped on limit casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204714587U CN202166453U (en) | 2011-11-23 | 2011-11-23 | Instrument combination sleeve pipe of full-capacity type storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204714587U CN202166453U (en) | 2011-11-23 | 2011-11-23 | Instrument combination sleeve pipe of full-capacity type storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202166453U true CN202166453U (en) | 2012-03-14 |
Family
ID=45802272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204714587U Expired - Lifetime CN202166453U (en) | 2011-11-23 | 2011-11-23 | Instrument combination sleeve pipe of full-capacity type storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202166453U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113532594A (en) * | 2021-06-28 | 2021-10-22 | 唐山微探电子设备有限公司 | Optical fiber liquid level measuring device convenient to store and measuring method thereof |
-
2011
- 2011-11-23 CN CN2011204714587U patent/CN202166453U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113532594A (en) * | 2021-06-28 | 2021-10-22 | 唐山微探电子设备有限公司 | Optical fiber liquid level measuring device convenient to store and measuring method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180611 Address after: 250101 H tower, golden age Plaza, No. 9999, ten road, Ji'nan, Shandong Patentee after: CNOOC Petrochemical Engineering Co Ltd Address before: 266061 Haikou Road, Laoshan District, Qingdao, Shandong Province, No. 277 Patentee before: COOEC-ENPAL Engineering Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120314 |
|
| CX01 | Expiry of patent term |