CN112197834A - Boats and ships formula level gauge detection device that blows - Google Patents
Boats and ships formula level gauge detection device that blows Download PDFInfo
- Publication number
- CN112197834A CN112197834A CN202011170999.6A CN202011170999A CN112197834A CN 112197834 A CN112197834 A CN 112197834A CN 202011170999 A CN202011170999 A CN 202011170999A CN 112197834 A CN112197834 A CN 112197834A
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- blowing
- fixedly connected
- pipe
- liquid level
- air
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- 238000001514 detection method Methods 0.000 title claims abstract description 23
- 238000007664 blowing Methods 0.000 claims abstract description 101
- 239000007788 liquid Substances 0.000 claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims description 21
- 230000000149 penetrating effect Effects 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims 2
- 230000009471 action Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/14—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measurement of pressure
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Level Indicators Using A Float (AREA)
Abstract
The invention discloses a detection device for a blowing type liquid level meter of a ship, and particularly relates to the field of liquid level detection. According to the invention, the mounting mechanism is arranged, the rotating rod drives the conical block to rotate, so that the conical block moves upwards from the conical hole, the thread groove and the stud are separated, the upper blowing pipe is dismounted, a new blowing pipe is replaced, the thread groove and the stud are matched, then the rotating rod is reversely screwed, and further the conical block and the upper blowing pipe are matched and connected, so that the mounting of the conical block and the upper blowing pipe can be completed.
Description
Technical Field
The invention relates to the technical field of liquid level detection, in particular to a detection device of a blowing type liquid level meter of a ship.
Background
The air blowing type liquid level meter mainly comprises an air blowing device, a differential pressure (pressure) transmitter and an air blowing pipeline. The single-path blowing device is suitable for measuring the liquid level of a normal pressure or open container, and the double-path blowing device is suitable for measuring the liquid level of a pressurized container.
The air blowing type liquid level meter can be understood as a non-contact type liquid level measuring instrument which can measure liquid in an open or closed container. Except that the gas blowing pipe is contacted with the measured medium, the gas blowing device and the measuring element of the differential pressure (pressure) transmitter are not contacted with the measured medium, thereby protecting the measuring element, reducing the maintenance amount of the instrument and increasing the reliability of measurement. Because the blowing device can ensure the output of gas with constant flow, the pressure measured by the differential pressure transmitter can automatically follow the change of the outlet pressure of the blowing pipe, so the signal output by the differential pressure transmitter corresponds to the liquid level height of the medium.
But current boats and ships formula level gauge detection device of blowing still has more shortcoming when the in-service use, if the gas blow pipe is located the sea for a long time, its intraductal easy plankton or impurity block up, and level gauge detection device is for guaranteeing the leakproofness, and fixed mounting is mostly, and the inconvenient dismantlement of gas blow pipe is changed promptly.
Disclosure of Invention
In order to overcome the above defects in the prior art, an embodiment of the present invention provides a detection device for a blowing type level meter of a ship, and the problem to be solved by the present invention is: the existing blowing pipe of the blowing type liquid level meter detection device for the ship is not convenient to detach and replace.
In order to achieve the purpose, the invention provides the following technical scheme: a detection device for an air blowing type liquid level meter of a ship comprises a mounting plate, wherein one side of the mounting plate is fixedly connected with the air blowing type liquid level meter, one side of the air blowing type liquid level meter is fixedly connected with an air inlet pipe, one side, far away from the air inlet pipe, of the air blowing type liquid level meter is fixedly connected with an air outlet pipe, a filtering and reducing valve is arranged on the pipe wall of the air inlet pipe, a valve is arranged on the pipe wall of the air outlet pipe, one end, far away from the air blowing type liquid level meter, of the air inlet pipe is fixedly connected with an air compressor;
the installation mechanism comprises a sealing box, the top of one side of the sealing box is fixedly connected with the end part of an air outlet pipe and communicated with each other, an air blowing upper pipe is movably arranged at the bottom of the sealing box in a penetrating mode, a fixing sleeve is arranged at one end, away from the sealing box, of the air blowing upper pipe, an air blowing lower pipe is fixedly arranged at the bottom of the fixing sleeve, a stop block is fixedly embedded between the inner walls of the sealing box, a conical hole is formed in the top of the stop block in a penetrating mode, a rotating rod is movably arranged at the top of the sealing box in a penetrating mode, a conical block is fixedly connected to the bottom end of the rotating rod and matched with the conical hole, a top cover is fixedly connected to the top end of the air blowing upper pipe, a stud is fixedly connected to the top of the top cover, the stud is of a hollow structure and is communicated, and an air inlet channel is formed in the top of the conical block in a penetrating manner, and one end of the air inlet channel is communicated with the thread groove.
In a preferred embodiment, the top of both sides of fixed sleeve all fixedly connected with fixed plate, the top of fixed plate is provided with block mechanism, the bottom activity of the upper tube of blowing is located in the fixed sleeve, just the bottom periphery side of the upper tube of blowing is with the sealed setting of interior sideslip sliding of fixed sleeve.
In a preferred embodiment, block mechanism includes fixed frame, fixed frame fixed mounting is on the fixed plate, fixed frame is kept away from a fixed sleeve's an inboard fixedly connected with telescopic link, the one end fixedly connected with movable block of fixed frame is kept away from to the telescopic link, the one end fixedly connected with connecting rod of telescopic link is kept away from to the movable block, the one end that the movable block was kept away from to the connecting rod runs through fixed frame and extends to in the fixed sleeve.
In a preferred embodiment, one end of the connecting rod, which is located in the fixed sleeve, is fixedly connected with a clamping block, a rod wall of the telescopic rod is movably sleeved with a spring, and two ends of the spring are respectively and fixedly connected with the movable block and the inner wall of the fixed frame.
In a preferred embodiment, the top of the movable block is fixedly connected with a pull rod, the top end of the pull rod movably penetrates through the fixed frame, the outer side of the bottom of the clamping block is provided with a fillet, the bottom end of the air blowing upper tube is integrally formed with a flange, and the flange is matched with the clamping block.
In a preferred embodiment, the top of the fixing sleeve is provided with an annular groove, the rod wall of the blowing upper tube is fixedly sleeved with a sleeve plate, the bottom of the sleeve plate is integrally formed with an annular protrusion, and the annular protrusion is matched with the annular groove.
The invention has the technical effects and advantages that:
1. according to the invention, the mounting mechanism is arranged, the rotating rod drives the conical block to rotate, so that the conical block moves upwards from the conical hole, the thread groove and the stud are separated, the upper blowing pipe is dismounted, a new blowing pipe is replaced, the thread groove and the stud are matched, the rotating rod is reversely screwed, the conical block and the upper blowing pipe are matched and connected, the mounting of the conical block and the upper blowing pipe is completed, the conical block can move downwards during mounting, the peripheral side of the conical block is in extrusion fit with the inner side of the conical hole, the upper space and the lower space are sealed, air leakage is avoided, and the accuracy of a detection result is further ensured;
2. according to the invention, the clamping mechanism is arranged, the air-blowing upper pipe is pulled upwards, so that the bottom end of the air-blowing upper pipe moves to the highest position in the fixed sleeve, the round angle of the clamping block can be extruded when the flange at the bottom end of the air-blowing upper pipe moves upwards, the clamping block is forced to move outwards, the spring is compressed, and when the flange at the bottom end of the air-blowing upper pipe moves above the clamping block, the clamping block returns to the initial position under the action of the spring, and the air-blowing upper pipe is prevented from moving downwards under the action of gravity, so that the functions of adjusting the lengths of the air-blowing upper pipe and the.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic structural view of the mounting mechanism of the present invention;
FIG. 3 is an enlarged view of the internal structure of the fixing sleeve according to the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention.
The reference signs are: the device comprises a mounting plate 1, an air blowing type liquid level meter 11, a filtering and pressure reducing valve 12, a valve 13, an air inlet pipe 14, an air outlet pipe 15, an air compressor 2, a mounting mechanism 3, a sealing box 31, a stop 32, a conical hole 321, a conical block 33, a thread groove 331, an air inlet channel 332, a rotating rod 34, an air blowing upper pipe 4, a sleeve plate 41, a top cover 42, a stud 421, an air blowing lower pipe 5, a fixing sleeve 6, an annular groove 61, a fixing plate 62, a clamping mechanism 7, a fixing frame 71, a telescopic rod 72, a spring 73, a movable block 74, a connecting rod 75, a clamping block 76.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The detection device for the blowing type liquid level meter of the ship in the embodiment of the invention can comprise a mounting plate 1, wherein one side of the mounting plate 1 is fixedly connected with the blowing type liquid level meter 11, one side of the blowing type liquid level meter 11 is fixedly connected with an air inlet pipe 14, one side of the blowing type liquid level meter 11, which is far away from the air inlet pipe 14, is fixedly connected with an air outlet pipe 15, the pipe wall of the air inlet pipe 14 is provided with a filtering and reducing valve 12, the pipe wall of the air outlet pipe 15 is provided with a valve 13, one end of the air inlet pipe 14, which is far away from the blowing type liquid level meter 11, is fixedly connected with an air compressor 2, and.
Referring to the attached drawings 1-4 of the specification, the installation mechanism 3 of the detection device of the blowing type level gauge for the ship of the embodiment comprises a sealing box 31, the top of one side of the sealing box 31 is fixedly connected and communicated with the end of an air outlet pipe 15, the bottom of the sealing box 31 is movably provided with an upper blowing pipe 4 in a penetrating manner, one end of the upper blowing pipe 4 far away from the sealing box 31 is provided with a fixed sleeve 6, the bottom of the fixed sleeve 6 is fixedly provided with a lower blowing pipe 5, a stop 32 is fixedly embedded between the inner walls of the sealing box 31, the top of the stop 32 is provided with a tapered hole 321 in a penetrating manner, the top of the sealing box 31 is movably provided with a rotating rod 34 in a penetrating manner, the bottom end of the rotating rod 34 is fixedly connected with a tapered block 33, the tapered block 33 is matched with the tapered hole 321, the top of the upper blowing pipe 4 is fixedly, the stud 421 is of a hollow structure, the stud 421 is communicated with the inside of the blowing upper tube 4, a thread groove 331 is formed in the bottom of the conical block 33, the thread groove 331 is in threaded fit with the stud 421, an air inlet passage 332 is formed in the top of the conical block 33 in a penetrating mode, and one end of the air inlet passage 332 is communicated with the thread groove 331.
As shown in fig. 1 to 4, the implementation scenario specifically includes: in practical use, the air blowing type liquid level meter 11 of the invention can continuously blow constant pressure and constant flow gas into the air blowing type liquid level meter 11 through the air compressor 2, thereby detecting the height of the sea level; through the arranged installation mechanism 3, the old air-blowing upper pipe 4 and the air-blowing lower pipe 5 can be quickly detached from the sealing box 31 to be replaced with new ones, so that the detection precision of the liquid level meter is ensured; by arranging the mounting mechanism 3, when the blowing pipe needs to be dismounted, the rotating rod 34 is screwed, the rotating rod 34 drives the conical block 33 to rotate, so that the conical block 33 moves upwards from the conical hole 321, at the moment, the upper space and the lower space inside the sealing box 31 are communicated (the limit is the stop 32, the upper space is above the stop 32, and the lower space is below the stop), because the conical block 33 and the blowing upper pipe 4 are matched through the thread groove 331 and the stud 421, the conical block 33 can be separated by rotating, namely, the dismounting of the blowing upper pipe 4 is realized, a new blowing pipe is replaced, the thread groove 331 and the stud 421 are matched, the rotating rod 34 is screwed reversely, further, the conical block 33 and the blowing upper pipe 4 are matched and connected, the mounting of the conical block 33 and the blowing upper pipe 4 is completed, the conical block 33 can move downwards when rotating along with the rotating rod 34, the outer peripheral side of the conical block is in extrusion fit with the inner side of the conical hole 421, the upper space and the lower, this embodiment has specifically solved the problem that the gas blow pipe that exists is not convenient for dismantle the change among the prior art.
The equal fixedly connected with fixed plate 62 in both sides top of fixed sleeve 6, the top of fixed plate 62 is provided with block mechanism 7, the bottom activity of the last pipe 4 of blowing is located in fixed sleeve 6, just the bottom periphery side of the last pipe 4 of blowing and the interior all around sliding seal setting of fixed sleeve 6.
The block mechanism 7 includes fixed frame 71, fixed frame 71 fixed mounting is on fixed plate 62, an inboard fixedly connected with telescopic link 72 of fixed sleeve 6 is kept away from to fixed frame 71, the one end fixedly connected with movable block 74 of fixed frame 71 is kept away from to telescopic link 72, the one end fixedly connected with connecting rod 75 of telescopic link 72 is kept away from to movable block 74, the one end that the movable block 74 was kept away from to connecting rod 75 runs through fixed frame 71 and extends to in the fixed sleeve 6.
One end of the connecting rod 75 located in the fixing sleeve 6 is fixedly connected with a fixture block 76, a spring 73 is movably sleeved on the rod wall of the telescopic rod 72, and two ends of the spring 73 are respectively fixedly connected with the movable block 74 and the inner wall of the fixing frame 71.
The top of the movable block 74 is fixedly connected with a pull rod 77, the top end of the pull rod 77 movably penetrates through the fixed frame 71, the outer side of the bottom of the fixture block 76 is provided with a fillet, the bottom end of the air blowing upper tube 4 is integrally formed with a flange, and the flange is matched with the fixture block 76.
The top of the fixed sleeve 6 is provided with an annular groove 61, the rod wall of the blowing upper tube 4 is fixedly sleeved with a sleeve plate 41, the bottom of the sleeve plate 41 is integrally formed with an annular bulge, and the annular bulge is matched with the annular groove 61.
As shown in fig. 1 to 4, the implementation scenario specifically includes: when in actual use, the clamping mechanism 7 is arranged, because the bottom end of the air blowing upper pipe 4 is movably arranged in the fixed sleeve 6, therefore, when the air-blowing upper tube 4 needs to be stretched to the longest position for detecting different liquid levels, the air-blowing upper tube 4 is pulled upwards, the bottom end of the air-blowing upper tube 4 is moved to the highest position inside the fixing sleeve 6, when the bottom end flange of the air blowing upper pipe 4 moves upwards, the rounded corner of the fixture block 76 is pressed, the fixture block 76 is forced to move outwards, the spring 73 is compressed, when the bottom end flange of the air-blowing upper tube 4 moves above the fixture block 76, the fixture block 76 is restored to the initial position under the action of the spring 73, the air-blowing upper tube 4 is blocked from moving below the inside of the fixing sleeve 6 under the action of gravity, thereby realizing the function of adjusting the length of the air-blowing upper pipe 4 and the air-blowing lower pipe 5, being beneficial to improving the practicability of the detection device, this embodiment specifically solves the problem that the length of the insufflation tube is not easily adjustable as in the prior art.
In summary, the following steps: according to the invention, through arranging the mounting mechanism 3, the rotating rod 34 drives the conical block 33 to rotate, so that the conical block 33 moves upwards from the conical hole 321, the thread groove 331 and the stud 421 are separated, the air blowing upper pipe 4 is dismounted, a new air blowing pipe is replaced, the thread groove 331 and the stud 421 are matched, the rotating rod 34 is reversely screwed, further, the conical block 33 and the air blowing upper pipe 4 are matched and connected, the mounting of the conical block 33 and the air blowing upper pipe 4 is completed, the conical block 33 can move downwards during mounting, the outer peripheral side of the conical block 33 is in extrusion fit with the inner side of the conical hole 421, the upper space and the lower space are sealed, air leakage is avoided, and the accuracy of a detection result is further ensured.
And finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (6)
1. The utility model provides a boats and ships formula level gauge detection device of blowing, includes mounting panel (1), its characterized in that: an air blowing type liquid level meter (11) is fixedly connected to one side of the mounting plate (1), an air inlet pipe (14) is fixedly connected to one side of the air blowing type liquid level meter (11), an air outlet pipe (15) is fixedly connected to one side, far away from the air inlet pipe (14), of the air blowing type liquid level meter (11), a filtering and reducing valve (12) is arranged on the pipe wall of the air inlet pipe (14), a valve (13) is arranged on the pipe wall of the air outlet pipe (15), an air compressor (2) is fixedly connected to one end, far away from the air blowing type liquid level meter (11), of the air inlet pipe (14), and an installation mechanism (3) is arranged at one end, far away from;
the installation mechanism (3) comprises a sealing box (31), the top of one side of the sealing box (31) is fixedly connected with the end of an air outlet pipe (15) and communicated with each other, an air blowing upper pipe (4) is movably arranged at the bottom of the sealing box (31) in a penetrating mode, a fixing sleeve (6) is arranged at one end, away from the sealing box (31), of the air blowing upper pipe (4), an air blowing lower pipe (5) is fixedly arranged at the bottom of the fixing sleeve (6), a check block (32) is fixedly embedded between the inner walls of the sealing box (31), a conical hole (321) is formed in the top of the check block (32) in a penetrating mode, a rotating rod (34) is movably arranged at the top of the sealing box (31) in a penetrating mode, a conical block (33) is fixedly connected with the bottom of the rotating rod (34), the conical block (33) is matched with the conical hole (321), and a top, the top fixedly connected with double-screw bolt (421) of top cap (42), double-screw bolt (421) are hollow structure, just double-screw bolt (421) with blow the inside intercommunication of upper tube (4), thread groove (331) have been seted up to the bottom of toper piece (33), thread groove (331) and double-screw bolt (421) screw-thread fit, inlet channel (332) have been seted up in the top run-through of toper piece (33), the one end and the thread groove (331) of inlet channel (332) communicate each other.
2. The detection device of the blowing type liquid level meter of the ship according to claim 1, characterized in that: the equal fixedly connected with fixed plate (62) in both sides top of fixed sleeve (6), the top of fixed plate (62) is provided with block mechanism (7), the bottom activity of the last pipe (4) of blowing is located in fixed sleeve (6), just the bottom periphery side of the last pipe (4) of blowing is with the interior all around sliding seal setting of fixed sleeve (6).
3. The detection device of the blowing type liquid level meter of the ship according to claim 2, wherein: block mechanism (7) are including fixed frame (71), fixed frame (71) fixed mounting is on fixed plate (62), an inboard fixedly connected with telescopic link (72) of fixed sleeve (6) are kept away from to fixed frame (71), the one end fixedly connected with movable block (74) of fixed frame (71) are kept away from to telescopic link (72), the one end fixedly connected with connecting rod (75) of telescopic link (72) are kept away from to movable block (74), the one end that movable block (74) were kept away from in connecting rod (75) runs through fixed frame (71) and extends to in fixed sleeve (6).
4. The detection device of the blowing type liquid level meter of the ship according to claim 3, wherein: the connecting rod (75) is located one end fixedly connected with fixture block (76) in fixed sleeve (6), the movable sleeve is equipped with spring (73) on the pole wall of telescopic link (72), spring (73) both ends respectively with movable block (74) and fixed frame (71) inner wall fixed connection.
5. The detection device of the blowing type liquid level meter of the ship according to claim 4, wherein: the top fixedly connected with pull rod (77) of movable block (74), fixed frame (71) is run through in the top activity of pull rod (77), the bottom outside of fixture block (76) is provided with the fillet, the bottom integrated into one piece of upper tube (4) of blowing has the flange, flange and fixture block (76) looks adaptation.
6. The detection device of the blowing type liquid level meter of the ship according to claim 1, characterized in that: annular groove (61) have been seted up at the top of fixed sleeve (6), fixed cover is equipped with lagging (41) on the pole wall of last pipe (4) of blowing, the bottom integrated into one piece of lagging (41) has annular protrusion, annular protrusion and annular groove (61) looks adaptation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011170999.6A CN112197834B (en) | 2020-10-28 | 2020-10-28 | Boats and ships gas blowing type level gauge detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011170999.6A CN112197834B (en) | 2020-10-28 | 2020-10-28 | Boats and ships gas blowing type level gauge detection device |
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| Publication Number | Publication Date |
|---|---|
| CN112197834A true CN112197834A (en) | 2021-01-08 |
| CN112197834B CN112197834B (en) | 2024-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011170999.6A Active CN112197834B (en) | 2020-10-28 | 2020-10-28 | Boats and ships gas blowing type level gauge detection device |
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| CN (1) | CN112197834B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB250301A (en) * | 1924-12-29 | 1926-03-29 | Alfred Diggle | Improvements in gauge glass fittings |
| GB858451A (en) * | 1959-03-13 | 1961-01-11 | John Lamb Publications And Inv | Improved tank gauging apparatus |
| TW516504U (en) * | 2002-01-18 | 2003-01-01 | Li Jia Entpr Co Ltd De | Air injecting apparatus for stamping needle |
| JP2005343274A (en) * | 2004-06-02 | 2005-12-15 | Takigen Mfg Co Ltd | Exhaust pipe sealing device of vehicle with engine |
| CN1877266A (en) * | 2006-06-30 | 2006-12-13 | 中国科学院合肥物质科学研究院 | Liquid level transmitter for sealed oil tank |
| CN103447997A (en) * | 2013-09-18 | 2013-12-18 | 彭津 | Tool for disassembling three-way joints of natural gas pipeline |
| CN103486386A (en) * | 2013-10-10 | 2014-01-01 | 河南柴油机重工有限责任公司 | Composite pipeline connector |
| CN103759073A (en) * | 2014-01-03 | 2014-04-30 | 哈尔滨工程大学 | Integral horizontal pipeline connector |
| CN204736124U (en) * | 2015-01-29 | 2015-11-04 | 南通市中京机械有限公司 | It oozes holder to cover pressure hole |
| KR101832439B1 (en) * | 2017-12-18 | 2018-02-26 | 임홍식 | A fuel tank meter for a small ship |
| CN107790501A (en) * | 2017-12-01 | 2018-03-13 | 中国重型机械研究院股份公司 | A kind of oil-air lubrication quick plug-pull mechanism and application method |
| RU2677222C1 (en) * | 2018-04-20 | 2019-01-16 | Владимир Герцевич Гуревич | High pressure gases micro flow sources diffusion unit |
| CN209014098U (en) * | 2018-12-27 | 2019-06-21 | 王恺 | A kind of hydraulic engineering water level monitoring device |
| CN210462123U (en) * | 2019-09-09 | 2020-05-05 | 大连东方亿鹏设备制造有限公司 | Simple buffer |
-
2020
- 2020-10-28 CN CN202011170999.6A patent/CN112197834B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB250301A (en) * | 1924-12-29 | 1926-03-29 | Alfred Diggle | Improvements in gauge glass fittings |
| GB858451A (en) * | 1959-03-13 | 1961-01-11 | John Lamb Publications And Inv | Improved tank gauging apparatus |
| TW516504U (en) * | 2002-01-18 | 2003-01-01 | Li Jia Entpr Co Ltd De | Air injecting apparatus for stamping needle |
| JP2005343274A (en) * | 2004-06-02 | 2005-12-15 | Takigen Mfg Co Ltd | Exhaust pipe sealing device of vehicle with engine |
| CN1877266A (en) * | 2006-06-30 | 2006-12-13 | 中国科学院合肥物质科学研究院 | Liquid level transmitter for sealed oil tank |
| CN103447997A (en) * | 2013-09-18 | 2013-12-18 | 彭津 | Tool for disassembling three-way joints of natural gas pipeline |
| CN103486386A (en) * | 2013-10-10 | 2014-01-01 | 河南柴油机重工有限责任公司 | Composite pipeline connector |
| CN103759073A (en) * | 2014-01-03 | 2014-04-30 | 哈尔滨工程大学 | Integral horizontal pipeline connector |
| CN204736124U (en) * | 2015-01-29 | 2015-11-04 | 南通市中京机械有限公司 | It oozes holder to cover pressure hole |
| CN107790501A (en) * | 2017-12-01 | 2018-03-13 | 中国重型机械研究院股份公司 | A kind of oil-air lubrication quick plug-pull mechanism and application method |
| KR101832439B1 (en) * | 2017-12-18 | 2018-02-26 | 임홍식 | A fuel tank meter for a small ship |
| RU2677222C1 (en) * | 2018-04-20 | 2019-01-16 | Владимир Герцевич Гуревич | High pressure gases micro flow sources diffusion unit |
| CN209014098U (en) * | 2018-12-27 | 2019-06-21 | 王恺 | A kind of hydraulic engineering water level monitoring device |
| CN210462123U (en) * | 2019-09-09 | 2020-05-05 | 大连东方亿鹏设备制造有限公司 | Simple buffer |
Non-Patent Citations (1)
| Title |
|---|
| 周春燕 等: "吹气式测量装置在放射性废液接收贮存系统中的应用", 《仪器仪表用户》, vol. 27, no. 4, pages 74 - 76 * |
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| Publication number | Publication date |
|---|---|
| CN112197834B (en) | 2024-02-13 |
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