CN220912413U - Leak protection formula LNG level gauge - Google Patents
Leak protection formula LNG level gauge Download PDFInfo
- Publication number
- CN220912413U CN220912413U CN202322584545.9U CN202322584545U CN220912413U CN 220912413 U CN220912413 U CN 220912413U CN 202322584545 U CN202322584545 U CN 202322584545U CN 220912413 U CN220912413 U CN 220912413U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- level gauge
- sealing
- inner cavity
- natural gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 30
- 239000011521 glass Substances 0.000 claims abstract description 12
- 230000001681 protective effect Effects 0.000 claims description 13
- 239000003949 liquefied natural gas Substances 0.000 abstract description 33
- 230000000694 effects Effects 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 abstract description 4
- 239000005394 sealing glass Substances 0.000 abstract description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000009972 noncorrosive effect Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Level Indicators Using A Float (AREA)
Abstract
The utility model relates to the technical field of liquefied natural gas, in particular to a leakage-proof LNG (liquefied Natural gas) liquid level meter, which comprises a sealing box and a radar position finder, wherein a sealing mechanism is arranged at the bottom of the sealing box and comprises a fixed ring, and the top of the fixed ring is fixedly connected to the bottom of the sealing box; the inner cavity of the sealing box is fixedly connected with a sealing glass plate, threaded holes are formed in the periphery of the top of the fixing ring, the inner cavity of the threaded holes is movably connected with a threaded rod, and the inner cavity of the fixing ring is provided with a sliding groove. This leak protection formula LNG level gauge drives the retainer plate downside through the rotation of screw hole and removes, is fixed to liquefied natural gas jar with the retainer plate on, and the sealing washer is located and plays sealed effect between retainer plate and the liquefied natural gas jar this moment, through setting up sealed glass board, can make the bottom of seal box inner chamber form airtight space, has solved liquefied natural gas and has led to volatilizing the problem of revealing because of normal atmospheric temperature.
Description
Technical Field
The utility model relates to the technical field of liquefied natural gas, in particular to a leakage-proof LNG (liquefied Natural gas) liquid level meter.
Background
Liquefied natural gas, also known as LNG, has a main component of methane, and is recognized as the cleanest fossil energy source on earth. Colorless, odorless, nontoxic and noncorrosive, and has a volume of about 1/625 of the volume of the same amount of gaseous natural gas, and the mass of liquefied natural gas is only about 45% of the same volume of water.
The liquefied natural gas needs to be stored into the pressure tank, when the storage amount of the liquefied natural gas in the tank needs to be measured, a radar level gauge is often needed, and although the existing radar level gauge has the characteristic of accurately measuring the storage amount of the liquid, the problem that the liquefied natural gas volatilizes and disappears at normal temperature and normal pressure due to poor sealing effect can occur.
Accordingly, one skilled in the art would provide a leak-proof LNG level gauge to address the problems set forth in the background above.
Disclosure of utility model
The utility model aims to solve the technical problems that: the prior art has the defect of poor sealing effect, and therefore, we propose a leak-proof LNG level gauge.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The leakage-proof LNG level gauge comprises a sealing box and a radar position finder, wherein a sealing mechanism is arranged at the bottom of the sealing box and comprises a fixed ring, and the top of the fixed ring is fixedly connected to the bottom of the sealing box;
The inner cavity fixedly connected with sealed glass board of seal box, the screw hole has all been seted up around the retainer plate top, the inner cavity screw thread swing joint of screw hole has the threaded rod, the spout has been seted up to the inner cavity of retainer plate, the inner cavity fixedly connected with sealing washer of spout.
As still further aspects of the utility model: the top fixedly connected with receiving module of radar position finder, receiving module's top fixedly connected with display screen.
As still further aspects of the utility model: the top fixedly connected with protective housing of radar position finder, the top fixedly connected with glass lid of protective housing.
As still further aspects of the utility model: screw thread grooves are formed in the periphery of the top of the sealing box, and the inner cavity of each screw thread groove is movably connected with a screw thread shaft through screw threads.
As still further aspects of the utility model: the outside fixedly connected with knob of screw thread axle, the equal fixedly connected with antislip strip in knob surface.
As still further aspects of the utility model: the inner side of the threaded shaft is movably connected with a limiting plate, and the inner side of the limiting plate is fixedly connected with an anti-slip pad.
As still further aspects of the utility model: the bottom of radar position finder has seted up the draw-in groove, the inner chamber fixedly connected with protection casing of draw-in groove.
The beneficial effects of the utility model are as follows:
1. According to the utility model, the fixing ring is driven to move downwards through the rotation of the threaded hole, the fixing ring is fixed on the liquefied natural gas tank, and the sealing ring is positioned between the fixing ring and the liquefied natural gas tank to play a sealing effect.
2. According to the utility model, the receiving module is arranged, the measuring result of the radar position finder can be received, the display screen is arranged, the measuring data can be displayed, the protective box and the glass cover are arranged, the damage of the receiving module and the display screen caused by water inflow due to the fact that rainwater falls into the inner cavity of the protective box in rainy days can be prevented, the threaded shaft can be moved when the threaded shaft rotates through the arrangement of the threaded shaft, the limiting plate can be driven to move at the same time, and the situation that the threaded shaft is difficult to rotate due to sliding of hands when workers need to rotate the threaded shaft can be prevented through the arrangement of the knob and the anti-slip strip.
Drawings
FIG. 1 is a schematic diagram of the front side structure of a leak-proof LNG level;
FIG. 2 is a schematic diagram of a protective tank in a leak-proof LNG level gauge;
FIG. 3 is a schematic top cross-sectional view of a leak-proof LNG level gauge;
fig. 4 is a schematic cross-sectional structure of a seal box in a leak-proof LNG level gauge.
In the figure: 1. a seal box; 2. an anti-slip strip; 3. a thread groove; 4. a radar position finder; 5. a glass cover; 6. a protective box; 7. a threaded shaft; 8. a knob; 9. a sealing mechanism; 901. a fixing ring; 902. a threaded hole; 903. a chute; 904. a threaded rod; 905. sealing the glass plate; 906. a seal ring; 10. a receiving module; 11. a display screen; 12. a limiting plate; 13. an anti-slip pad; 14. a clamping groove; 15. and a protective cover.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a leak-proof LNG level gauge comprises a seal box 1 and a radar position finder 4, wherein a seal mechanism 9 is arranged at the bottom of the seal box 1, the seal mechanism 9 comprises a fixing ring 901, and the top of the fixing ring 901 is fixedly connected to the bottom of the seal box 1;
The inner chamber fixedly connected with sealed glass board 905 of seal box 1, screw hole 902 has all been seted up around the retainer plate 901 top, and the inner chamber screw thread swing joint of screw hole 902 has threaded rod 904, and spout 903 has been seted up to the inner chamber of retainer plate 901, and the inner chamber fixedly connected with sealing washer 906 of spout 903.
Through above-mentioned technical scheme, drive retainer plate 901 through the rotation of screw hole 902 and remove to the downside, be fixed to liquefied natural gas jar with retainer plate 901 on, sealing washer 906 is located between retainer plate 901 and the liquefied natural gas jar this moment, plays sealed effect, through setting up sealed glass plate 905, can make the bottom of seal box 1 inner chamber form airtight space, can reduce liquefied natural gas and lead to volatilizing the problem of revealing because of normal atmospheric temperature.
Specifically, the top of radar position finder 4 fixedly connected with receiving module 10, receiving module 10's top fixedly connected with display screen 11.
By the above technical scheme, the measurement result of the radar position finder 4 can be received by arranging the receiving module 10, and the measurement data can be displayed by arranging the display screen 11.
Specifically, the top fixedly connected with protective housing 6 of radar position finder 4, the top fixedly connected with glass lid 5 of protective housing 6.
Through above-mentioned technical scheme, through setting up protective housing 6 and glass lid 5, can prevent to fall into the inner chamber of protective housing 6 because of rainy day rainwater and cause receiving module 10 and display screen 11 to damage because of intaking.
Specifically, all offer thread groove 3 around seal box 1 top, the inner chamber screw thread swing joint screw thread axle 7 of thread groove 3.
Through above-mentioned technical scheme, through setting up screw shaft 7, can make screw shaft 7 remove when screw shaft 7 rotates, can drive limiting plate 12 simultaneously and remove.
Specifically, the outside fixedly connected with knob 8 of screw shaft 7, knob 8 surface all fixedly connected with antislip strip 2.
Through above-mentioned technical scheme, through setting up knob 8 and antislip strip 2, can prevent to be difficult to rotate screw shaft 7 because the hand slip when the staff needs to rotate screw shaft 7.
Specifically, the inside of screw shaft 7 swing joint has limiting plate 12, and the inboard of limiting plate 12 is fixedly connected with slipmat 13.
Through above-mentioned technical scheme, through setting up limiting plate 12 and slipmat 13, can follow screw axis 7 and carry out the medial movement and then play the fixed action to radar position finder 4 when screw axis 7 moves, the convenience is to the dismantlement of radar position finder 4.
Specifically, the bottom of radar position finder 4 has seted up draw-in groove 14, and the inner chamber of draw-in groove 14 fixedly connected with protection casing 15.
Through above-mentioned technical scheme, through setting up protection casing 15, can protect the bottom of radar position finder 4, prevent to produce the damage that collides with and cause radar position finder 4 when moving radar position finder 4.
The working principle of the utility model is as follows: the leakproof LNG level gauge aims at the fixed hole of the liquefied natural gas tank, the threaded rod 904 is rotated, the fixed ring 901 is driven to move downwards, the sealing ring 906 can be driven to move downwards through the movement of the sealing ring 906, and the problem of reducing the leakage of the liquefied natural gas is solved through the extrusion of the sealing ring 906 by the fixed ring 901 and the sealing of the inner cavity of the sealed box 1 by the sealing glass plate 905;
at this time, the bottom of the radar position finder 4 is placed at the inner side of the anti-slip pad 13, the knob 8 is manually rotated, the threaded shaft 7 is simultaneously driven to rotate, the limiting plate 12 can be driven to move inwards through the rotation of the threaded shaft 7, the anti-slip pad 13 can be driven to move inwards through the movement of the limiting plate 12, and the radar position finder 4 can be fixed through the movement of the anti-slip pad 13; the radar position finder 4 measures the liquid level, and after the measurement is completed, the result is transmitted to the inside of the receiving module 10, and the measured data is displayed through the display screen 11.
The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a leak protection formula LNG level gauge, includes seal box (1) and radar position finder (4), its characterized in that: the bottom of the sealing box (1) is provided with a sealing mechanism (9), the sealing mechanism (9) comprises a fixed ring (901), and the top of the fixed ring (901) is fixedly connected to the bottom of the sealing box (1);
The inner cavity of seal box (1) fixedly connected with sealed glass board (905), screw hole (902) have all been seted up around retainer plate (901) top, and the inner cavity screw thread swing joint of screw hole (902) has threaded rod (904), and spout (903) have been seted up to the inner cavity of retainer plate (901), and the inner cavity fixedly connected with sealing washer (906) of spout (903).
2. The leak resistant LNG level gauge of claim 1 wherein: the radar position finder (4) is characterized in that the top of the radar position finder (4) is fixedly connected with a receiving module (10), and the top of the receiving module (10) is fixedly connected with a display screen (11).
3. The leak resistant LNG level gauge of claim 1 wherein: the top fixedly connected with protective housing (6) of radar position finder (4), the top fixedly connected with glass lid (5) of protective housing (6).
4. The leak resistant LNG level gauge of claim 1 wherein: screw grooves (3) are formed in the periphery of the top of the sealing box (1), and inner cavity threads of the screw grooves (3) are movably connected with a screw shaft (7).
5. The leak resistant LNG level gauge as set forth in claim 4, wherein: the outside fixedly connected with knob (8) of screw spindle (7), all fixedly connected with antislip strip (2) on knob (8) surface.
6. The leak resistant LNG level gauge as set forth in claim 4, wherein: the inner side of the threaded shaft (7) is movably connected with a limiting plate (12), and the inner side of the limiting plate (12) is fixedly connected with an anti-slip pad (13).
7. The leak resistant LNG level gauge of claim 1 wherein: the bottom of radar position finder (4) has seted up draw-in groove (14), and the inner chamber fixedly connected with protection casing (15) of draw-in groove (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322584545.9U CN220912413U (en) | 2023-09-22 | 2023-09-22 | Leak protection formula LNG level gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322584545.9U CN220912413U (en) | 2023-09-22 | 2023-09-22 | Leak protection formula LNG level gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220912413U true CN220912413U (en) | 2024-05-07 |
Family
ID=90916527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322584545.9U Active CN220912413U (en) | 2023-09-22 | 2023-09-22 | Leak protection formula LNG level gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220912413U (en) |
-
2023
- 2023-09-22 CN CN202322584545.9U patent/CN220912413U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |