CN113120452A - Oil tank liquid level detection device based on laser rangefinder - Google Patents
Oil tank liquid level detection device based on laser rangefinder Download PDFInfo
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- CN113120452A CN113120452A CN202110369035.2A CN202110369035A CN113120452A CN 113120452 A CN113120452 A CN 113120452A CN 202110369035 A CN202110369035 A CN 202110369035A CN 113120452 A CN113120452 A CN 113120452A
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- 239000007788 liquid Substances 0.000 title claims abstract description 21
- 238000001514 detection method Methods 0.000 title claims abstract description 18
- 230000033001 locomotion Effects 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 33
- 230000001276 controlling effect Effects 0.000 claims description 15
- 230000001105 regulatory effect Effects 0.000 claims description 13
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/48—Arrangements of indicating or measuring devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Level Indicators Using A Float (AREA)
Abstract
The invention discloses an oil tank liquid level detection device based on laser ranging, which comprises a fixed plate, wherein a through hole is formed in the fixed plate, a main rack is arranged in the through hole, the main rack penetrates through the through hole, a connecting groove is formed in the left side wall of the main rack, a connecting block is slidably connected in the connecting groove and fixedly connected with the side wall of the through hole, a deep groove is formed in the lower side of the main rack, two sides of the deep groove are arranged in a penetrating mode, a control rod is rotationally connected and arranged in the deep groove, a ranging rod is fixedly sleeved on the control rod and penetrates through the deep groove, a laser emitter is fixedly connected to the outer side of the main rack, and a fixing device provided with the control rod is arranged in the deep groove. The invention can freely adjust the angle formed between the distance measuring rod and the main rack, controls the movement of the main rack through a special movement control device and fixes the main rack.
Description
Technical Field
The invention relates to the technical field of liquid level measurement, in particular to an oil tank liquid level detection device based on laser ranging.
Background
The laser range finder is a device for accurately measuring the distance to a target by using laser (also called laser range finding), the laser range finder emits a thin laser beam to the target during working, a photoelectric element receives the laser beam reflected by the target, a timer measures the time from emission to reception of the laser beam, and the distance from an observer to the target is calculated, so the liquid level in an oil tank is often measured by using the laser range finder, but in the actual use process, most of pipe orifices of the oil tank to be measured are in an inclined state, the angle of the laser range finder needs to be adjusted, a corresponding adjusting and fixing device is not needed, and in the actual use process, the length of the laser range finder is fixed, a corresponding adjusting device is not needed, the use range of the laser range finder is reduced, and therefore, a novel oil tank liquid level detection device based on laser range finding is provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art, such as: the oil tank liquid level detection device based on laser ranging is provided without a corresponding angle adjusting and fixing device of the laser ranging instrument and a length adjusting device of the corresponding laser ranging instrument.
In order to achieve the purpose, the invention adopts the following technical scheme:
an oil tank liquid level detection device based on laser ranging comprises a fixed plate, wherein a through hole is arranged on the fixed plate, a main rack is arranged in the through hole, the main rack penetrates through the through hole, the left side wall of the main rack is provided with a connecting groove, the connecting groove is internally provided with a connecting block in a sliding connection way, the connecting block penetrates through the connecting groove and is fixedly connected with the side wall of the through hole, a deep groove is arranged at the lower side of the main rack, two sides of the deep groove are arranged in a penetrating way, a control rod is rotationally connected in the deep groove, the control rod is fixedly sleeved with a distance measuring rod which penetrates through the deep groove, the distance measuring rod is fixedly connected with a laser emitter at the outer side of the main rack, a fixing device provided with a control rod is arranged in the deep groove, two limiting rods are fixedly connected and arranged in the deep groove, the control rod is arranged between the two limiting rods, and a movement control device of the main rack is arranged in the fixing plate.
Preferably, fixing device includes that fixed cover is equipped with running gear on the control lever, the deep trouth bottom is equipped with the shifting chute, sliding connection is equipped with the carriage release lever in the shifting chute, the carriage release lever runs through in the shifting chute setting, the carriage release lever is located shifting chute internal fixation connection and is equipped with spring one, spring one's opposite side and shifting chute bottom fixed connection set up, the carriage release lever is located deep trouth internal fixation and is connected and be equipped with the limiting plate, limiting plate and running gear contact connection set up.
Preferably, the mobile control device includes the control flume that sets up at the through-hole inside wall, the control flume internal rotation is connected and is equipped with the dead lever, fixed cover is equipped with the mobile gear on the dead lever, the mobile gear runs through and connects the setting in control flume and main rack meshing, fixed cover is equipped with conical gear two on the dead lever, the control flume internal rotation is connected and is equipped with the dwang, the dwang runs through in the setting of control flume lateral wall, the dwang is located the control flume internal fixation cover and is equipped with conical gear one, conical gear one and conical gear two meshing are connected the setting.
Preferably, the fixed plate upper right side is equipped with the rotation groove, the dwang runs through in the rotation groove setting, the dwang is located the fixed cover of rotation inslot and is equipped with the rotor plate, it is equipped with the ring channel to rotate the groove lateral wall, symmetrical sliding connection is equipped with two sliders, two in the ring channel the slider runs through in the ring channel setting, two one side that the slider is close to the rotation groove is equipped with the contact slot, be equipped with the contact lever in the contact slot, the contact lever runs through in contact slot and rotor plate fixed connection setting, the slider is located rotation inslot fixed connection and is equipped with spring two, the spring is two in the upside setting of contact lever, the opposite side fixed connection of spring two is equipped with the fixed block, the symmetry is equipped with two fixed orificess on the rotor plate, the fixed block runs through in.
Preferably, the fixing hole is provided with a fixing groove at the inner side wall of the left side of the rotating plate, the fixing groove is internally provided with a regulating and controlling rod in sliding connection, the regulating and controlling rod penetrates through the fixing groove and is in contact connection with the fixing block, the regulating and controlling rod is positioned in the fixing hole and is arranged in a circular arc shape, the regulating and controlling rod is positioned in the fixing groove and is fixedly connected with a transmission rack, the right side of the transmission rack is provided with a telescopic groove, the telescopic groove is internally provided with a telescopic rod in sliding connection, the telescopic rod penetrates through the telescopic groove and is fixedly connected with the side wall of the fixing groove, the fixing groove is internally provided with a transmission rod in rotary connection, the transmission rod is symmetrically and fixedly sleeved with two transmission gears, the two transmission gears are positioned at the left side of the transmission rod and are in meshing connection with the transmission rack, the opposite side and the fixed slot fixed connection setting of spring three, it connects the setting to remove rack and another transmission rack meshing, it is equipped with the control panel to remove the rack to be located rotor plate downside fixed connection, control panel downside fixed connection is equipped with a plurality of kellies, the fixed a plurality of recesses that are equipped with of rotor slot bottom, it is a plurality of the recess is the annular setting, and is a plurality of recess and kellies match the setting.
Compared with the prior art, the invention has the beneficial effects that: through connecting range finding pole and control lever, the regulation work that forms the angle between range finding pole and the main rack can be accomplished to the rotation control lever, through special fixing device, fix the control lever, through special mobile control device through rotating the dwang, the completion is to main rack removal adjustment work, through the rotor plate that sets up in the rotating groove, the rotation work to the dwang can be accomplished to the rotor plate to the rotation, through recess and card pole cooperation, fix the operation with the rotor plate, the bulk operation is simple, therefore, the clothes hanger is strong in practicability. Drawings
Fig. 1 is a schematic structural diagram of an oil tank liquid level detection device based on laser ranging according to the present invention;
FIG. 2 is a left side connection diagram of a control tank in the oil tank liquid level detection device based on laser ranging according to the present invention;
FIG. 3 is a schematic top connection diagram of a rotary tank in an oil tank liquid level detection device based on laser ranging according to the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1;
FIG. 5 is an enlarged view of the structure at B in FIG. 4;
fig. 6 is a left side view connection schematic diagram of a fixing groove in the oil tank liquid level detection device based on laser ranging according to the present invention;
fig. 7 is a partial left side sectional view of a main rack in the oil tank liquid level detection device based on laser ranging provided by the invention.
In the figure: 1 fixed plate, 2 through holes, 3 main racks, 4 connecting grooves, 5 connecting blocks, 6 deep grooves, 7 control rods, 8 distance measuring rods, 9 rotating gears, 10 limiting rods, 11 moving grooves, 12 spring I, 13 moving rods, 14 limiting plates, 15 control grooves, 16 rotating rods, 17 bevel gear I, 18 fixed rods, 19 moving gears, 20 bevel gear II, 21 rotating grooves, 22 rotating plates, 23 spring II, 24 fixed blocks, 25 fixed holes, 26 sliding blocks, 27 contact rods, 28 contact grooves, 29 annular grooves, 30 fixed grooves, 31 regulating rods, 32 control plates, 33 clamping rods, 34 grooves, 35 moving racks, 36 spring III, 37 telescopic grooves, 38 telescopic rods, 39 transmission racks, 40 transmission rods and 41 transmission gears.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-7, a liquid level detection device for an oil tank based on laser ranging comprises a fixing plate 1, a through hole 2 is arranged on the fixing plate 1, a main rack 3 is arranged in the through hole 2, the main rack 3 is arranged to penetrate through the through hole 2, a connecting groove 4 is arranged on the left side wall of the main rack 3, a connecting block 5 is arranged to slide in the connecting groove 4, the connecting block 5 penetrates through the connecting groove 4 and is fixedly connected with the side wall of the through hole 2 to determine the movement track of the main rack 3, a deep groove 6 is arranged on the lower side of the main rack 3, two sides of the deep groove 6 are arranged in a penetrating manner, a control rod 7 is arranged in the deep groove 6 in a rotating manner, a ranging rod 8 is fixedly sleeved on the control rod 7, the ranging rod 8 penetrates through the deep groove 6, a laser emitter is fixedly connected to the outer side of the main rack 8, a fixing device provided with, the bottom of the deep groove 6 is provided with a moving groove 11, the moving groove 11 is internally provided with a moving rod 13 in sliding connection, the moving rod 13 penetrates through the moving groove 11, the moving rod 13 is positioned in the moving groove 11 and fixedly connected with a first spring 12, the other side of the first spring 12 is fixedly connected with the bottom of the moving groove 11, the moving rod 13 is positioned in the deep groove 6 and fixedly connected with a limiting plate 14, the limiting plate 14 is in contact connection with a rotating gear 9, the deep groove 6 is internally and fixedly connected with two limiting rods 10, a control rod 7 is positioned between the two limiting rods 10 and used for limiting the rotating angle of the distance measuring rod 8, the distance measuring rod 8 is conveniently controlled, a movement control device of a main rack 3 is arranged in a fixing plate 1, the movement control device comprises a control groove 15 arranged on the inner side wall of a through hole 2, a fixing rod 18 is rotatably connected in the control groove 15, the movable gear 19 penetrates through the control groove 15 and is in meshed connection with the main rack 3, a conical gear II 20 is fixedly sleeved on the fixed rod 18, a rotating rod 16 is arranged in the control groove 15 in a rotating connection mode, the rotating rod 16 penetrates through the side wall of the control groove 15 and is arranged, a conical gear I17 is fixedly sleeved on the rotating rod 16 in the control groove 15, the conical gear I17 is meshed with the conical gear II 20 and is arranged in a connecting mode, a rotating groove 21 is arranged on the upper right side of the fixed plate 1, the rotating rod 16 penetrates through the rotating groove 21 and is arranged, a rotating plate 22 is fixedly sleeved on the rotating rod 16 in the rotating groove 21, an annular groove 29 is formed in the side wall of the rotating groove 21, two sliding blocks 26 are symmetrically arranged in a sliding connection mode in the annular groove 29, a contact groove 28 is formed in one side, which is close to the rotating groove 21, a contact rod 27 is arranged in the contact, a second spring 23 is fixedly connected and arranged in the rotating groove 21 of the sliding block 26, the second spring 23 is arranged on the upper side of the contact rod 27, a fixed block 24 is fixedly connected and arranged on the other side of the second spring 23, two fixing holes 25 are symmetrically arranged on the rotating plate 22, the fixed block 24 penetrates through the fixing holes 25 and is matched with the fixing holes 25, the rotating rod 16 is controlled to rotate by rotating the rotating plate 22, a fixed groove 30 is arranged on the inner side wall of the left side of the rotating plate 22 of the fixed hole 25, a regulating and controlling rod 31 is slidably connected and arranged in the fixed groove 30, the regulating and controlling rod 31 penetrates through the fixed groove 30 and is in contact connection with the fixed block 24, the regulating and controlling rod 31 is arranged in the fixed hole 25 in a circular arc shape, a transmission rack 39 is fixedly connected and arranged in the fixed groove 30 of the regulating and controlling rod 31, a telescopic groove 37 is arranged on the right side of the transmission rack 39, the transmission rod 40 is rotationally connected and arranged in the fixed groove 30, the transmission rod 40 is symmetrically fixedly sleeved with two transmission gears 41, the two transmission gears 41 are positioned on the left side of the transmission rod 40 and are meshed and connected with the transmission rack 39, the fixed groove 30 is internally provided with a movable rack 35, the movable rack 35 is arranged by penetrating through the fixed groove 30, the movable rack 35 is fixedly connected and provided with a spring III 36 in the fixed groove 30, the other side of the spring III 36 is fixedly connected and arranged with the fixed groove 30, the movable rack 35 is meshed and connected with the other transmission rack 39, the movable rack 35 is fixedly connected and provided with a control panel 32 at the lower side of the rotating plate 22, the lower side of the control panel 32 is fixedly connected and provided with a plurality of clamping rods 33, a plurality of grooves 34 are, and a plurality of grooves 34 and clamping rods 33 are arranged in a matching way, and the rotating plate 22 is fixed by the matching of the clamping rods 33 and the grooves 34.
In the invention, firstly, the angle formed by the tank opening of the tank body to be detected and the liquid in the tank body is determined, and then the angle formed between the distance measuring rod 8 and the main rack 3 is adjusted, and the specific operation is as follows: upward movement limiting plate 14, make limiting plate 14 and running gear 9 disconnection, limiting plate 14 drives fixed connection's carriage release lever 13 rebound, carriage release lever 13 compresses fixed connection's spring 12, rotate range finding pole 8, adjust the angle between range finding pole 8 and the main rack 3, make it satisfy normal work needs, the back is accomplished in the adjustment, loosen limiting plate 14, under the effect of spring 12, carriage release lever 13 downshifts, carriage release lever 13 drives fixed connection's limiting plate 14 downshifts, make limiting plate 14 and running gear 9 contact connection, and it is fixed with running gear 9, and then with the rigidity of control lever 7, and then with the rigidity of range finding pole 8, after the adjustment is accomplished, put fixed plate 1 in the jar mouth department of waiting to detect the jar body, adjust the position of master gear, begin to detect, the concrete operation is as follows: inserting the fixed block 24 into the corresponding fixed hole 25, stretching the second spring 23, fixing the fixed block 24 in the fixed hole 25, contacting the fixed block 24 with the adjusting and controlling rod 31 and driving the adjusting and controlling rod 31 to move rightwards, the adjusting and controlling rod 31 driving the fixedly connected transmission gear 41 to move rightwards, the transmission gear 41 driving the moving rack 35 to move upwards through the transmission gear 41 connected in a meshing way, the moving rack 35 compressing the fixedly connected third spring 36 and driving the fixedly connected control panel 32 to move upwards, the control panel 32 driving the fixedly connected clamping rod 33 to move upwards to disconnect the clamping rod 33 from the groove 34, rotating the rotating plate 22 clockwise, the rotating plate 22 driving the fixedly connected rotating rod 16 to rotate clockwise, the rotating rod 16 driving the fixedly connected first conical gear 17 to rotate clockwise, the first conical gear 17 driving the second conical gear 20 connected in a meshing way to rotate anticlockwise, two 20 bevel gear drive fixed connection's dead lever 18 anticlockwise rotations, dead lever 18 drives fixed connection's removal gear 19 anticlockwise rotations, removal gear 19 drives the rack 3 downstream, it is internal to make range finding pole 8 get into the jar, when range finding pole 8 satisfies the range finding requirement, stop rotating rotor plate 22, and take out fixed block 24 from fixed orifices 25, under the effect of spring three 36, remove rack 35 downstream, make card pole 33 carry out in recess 34, block rotor plate 22, start range finding pole 8, begin corresponding range finding work, after the range finding is accomplished, repeat the opposite motion of above-mentioned process, with whole reconversion, conveniently carry out next measuring work.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. The utility model provides an oil tank liquid level detection device based on laser rangefinder, includes fixed plate (1), its characterized in that, be equipped with through-hole (2) on fixed plate (1), be equipped with in through-hole (2) master rack (3), master rack (3) run through in through-hole (2) setting, master rack (3) left side wall is equipped with spread groove (4), sliding connection is equipped with connecting block (5) in spread groove (4), connecting block (5) run through spread groove (6) and through-hole (2) lateral wall fixed connection setting, master rack (3) downside is equipped with deep troughed (6), the both sides of deep troughed (6) are penetrating to be set up, the rotation connection in deep troughed (6) is equipped with control lever (7), fixed cover is equipped with range finding pole (8) on control lever (7), range finding pole (8) run through in deep troughed (6) setting, range finding pole (8) are located master rack (3) outside fixed connection and are equipped, be equipped with the fixing device who is equipped with control lever (7) in deep trouth (6), deep trouth (6) internal fixation connects and is equipped with two gag lever posts (10), control lever (7) are located and set up between two gag lever posts (10), be equipped with the mobile control device of master rack (3) in fixed plate (1).
2. The oil tank liquid level detection device based on the laser ranging according to claim 1, wherein the fixing device comprises a control rod (7) fixedly sleeved with a rotating gear (9), a moving groove (11) is formed in the bottom of the deep groove (6), a moving rod (13) is arranged in the moving groove (11) in a sliding connection mode, the moving rod (13) penetrates through the moving groove (11) in a setting mode, the moving rod (13) is located in the moving groove (11) in a fixed connection mode and provided with a first spring (12), the other side of the first spring (12) and the bottom of the moving groove (11) in a fixed connection mode are provided with a limiting plate (14), and the limiting plate (14) and the rotating gear (9) are in contact connection mode.
3. The oil tank liquid level detection device based on the laser ranging as recited in claim 1, the movement control device comprises a control groove (15) arranged on the inner side wall of the through hole (2), a fixed rod (18) is rotationally connected in the control groove (15), a movable gear (19) is fixedly sleeved on the fixed rod (18), the moving gear (19) penetrates through the control groove (15) and is meshed and connected with the main rack (3), a second conical gear (20) is fixedly sleeved on the fixed rod (18), a rotating rod (16) is rotatably connected in the control groove (15), the rotating rod (16) penetrates through the side wall of the control groove (15), a first conical gear (17) is fixedly sleeved in the control groove (15) of the rotating rod (16), the first conical gear (17) and the second conical gear (20) are in meshed connection.
4. The oil tank liquid level detection device based on the laser ranging as recited in claim 3, wherein a rotation groove (21) is formed in the upper right side of the fixing plate (1), the rotation rod (16) is arranged to penetrate through the rotation groove (21), a rotation plate (22) is fixedly sleeved on the rotation rod (16) in the rotation groove (21), an annular groove (29) is formed in the side wall of the rotation groove (21), two sliding blocks (26) are symmetrically and slidably connected in the annular groove (29), the two sliding blocks (26) are arranged to penetrate through the annular groove (29), a contact groove (28) is formed in one side of the two sliding blocks (26) close to the rotation groove (21), a contact rod (27) is arranged in the contact groove (28), the contact rod (27) is fixedly connected to the rotation plate (22) and penetrates through the contact groove (28), and a second spring (23) is fixedly connected to the sliding block (26) in the rotation groove (21), the upside that spring two (23) are located contact lever (27) sets up, the opposite side fixed connection of spring two (23) is equipped with fixed block (24), the symmetry is equipped with two fixed orificess (25) on rotor plate (22), fixed block (24) run through in fixed orificess (25) and fixed orificess (25) matching setting.
5. The oil tank liquid level detection device based on the laser ranging as recited in claim 1, wherein a fixing groove (30) is formed in the inner side wall of the fixing hole (25) located on the left side of the rotating plate (22), a regulating and controlling rod (31) is slidably connected in the fixing groove (30), the regulating and controlling rod (31) penetrates through the fixing groove (30) and is in contact connection with the fixing block (24), the regulating and controlling rod (31) is located in the fixing hole (25) and is arranged in an arc shape, a transmission rack (39) is fixedly connected in the fixing groove (30) of the regulating and controlling rod (31), a telescopic groove (37) is formed in the right side of the transmission rack (39), a telescopic rod (38) is slidably connected in the telescopic groove (37), the telescopic rod (38) penetrates through the telescopic groove (37) and is fixedly connected with the side wall of the fixing groove (30), and a transmission rod (40) is rotatably connected in the fixing groove (30), the transmission rod (40) is symmetrically and fixedly sleeved with two transmission gears (41), the two transmission gears (41) are positioned on the left side of the transmission rod (40) and meshed with a transmission rack (39) to be connected, a movable rack (35) is arranged in the fixed groove (30), the movable rack (35) penetrates through the fixed groove (30) to be arranged, the movable rack (35) is positioned in the fixed groove (30) and fixedly connected with a spring III (36), the other side of the spring III (36) is fixedly connected with the fixed groove (30), the movable rack (35) is meshed with another transmission rack (39) to be connected, the movable rack (35) is positioned on the lower side of the rotating plate (22) and fixedly connected with a control plate (32), the lower side of the control plate (32) is fixedly connected with a plurality of clamping rods (33), and a plurality of grooves (34) are fixedly arranged at the bottom of the rotating groove (21), the plurality of grooves (34) are annularly arranged, and the grooves (34) and the clamping rods (33) are arranged in a matched mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110369035.2A CN113120452B (en) | 2021-04-06 | 2021-04-06 | Oil tank liquid level detection device based on laser rangefinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110369035.2A CN113120452B (en) | 2021-04-06 | 2021-04-06 | Oil tank liquid level detection device based on laser rangefinder |
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| Publication Number | Publication Date |
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| CN113120452A true CN113120452A (en) | 2021-07-16 |
| CN113120452B CN113120452B (en) | 2022-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110369035.2A Active CN113120452B (en) | 2021-04-06 | 2021-04-06 | Oil tank liquid level detection device based on laser rangefinder |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070084283A1 (en) * | 2005-10-18 | 2007-04-19 | Bj Services Company | Safety tank level gauging system |
| CN107479063A (en) * | 2017-10-18 | 2017-12-15 | 苏州贝龙光电科技有限公司 | A kind of laser ranging system for being easy to multidirectional regulation |
| CN209117076U (en) * | 2018-12-29 | 2019-07-16 | 上海睿畜电子科技有限公司 | Expect material margin monitoring device in tower |
| CN111198305A (en) * | 2018-11-16 | 2020-05-26 | 中国石油化工股份有限公司 | Liquid level potential sensor |
| CN111256782A (en) * | 2020-02-14 | 2020-06-09 | 孙淑芳 | A measure servo level gauge for oil tank |
| CN112268207A (en) * | 2020-10-04 | 2021-01-26 | 西安德厚电子科技有限公司 | Level gauge installation mechanism convenient to adjust |
-
2021
- 2021-04-06 CN CN202110369035.2A patent/CN113120452B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070084283A1 (en) * | 2005-10-18 | 2007-04-19 | Bj Services Company | Safety tank level gauging system |
| CN107479063A (en) * | 2017-10-18 | 2017-12-15 | 苏州贝龙光电科技有限公司 | A kind of laser ranging system for being easy to multidirectional regulation |
| CN111198305A (en) * | 2018-11-16 | 2020-05-26 | 中国石油化工股份有限公司 | Liquid level potential sensor |
| CN209117076U (en) * | 2018-12-29 | 2019-07-16 | 上海睿畜电子科技有限公司 | Expect material margin monitoring device in tower |
| CN111256782A (en) * | 2020-02-14 | 2020-06-09 | 孙淑芳 | A measure servo level gauge for oil tank |
| CN112268207A (en) * | 2020-10-04 | 2021-01-26 | 西安德厚电子科技有限公司 | Level gauge installation mechanism convenient to adjust |
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| CN113120452B (en) | 2022-08-23 |
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