CN116295705A - Liquid level sensor convenient for remote control - Google Patents
Liquid level sensor convenient for remote control Download PDFInfo
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- CN116295705A CN116295705A CN202111561451.9A CN202111561451A CN116295705A CN 116295705 A CN116295705 A CN 116295705A CN 202111561451 A CN202111561451 A CN 202111561451A CN 116295705 A CN116295705 A CN 116295705A
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- 239000007788 liquid Substances 0.000 title claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 230000035945 sensitivity Effects 0.000 claims abstract description 23
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 description 10
- 238000001514 detection method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The invention discloses a liquid level sensor convenient for remote control, which comprises a sensor for detecting the liquid level of a pipeline, wherein the front side surface of the sensor is provided with a sensitivity adjusting key, and the liquid level sensor also comprises an auxiliary component arranged on the sensor, the auxiliary component comprises a main board and an adjusting mechanism arranged on the main board, the main board is connected with a control center through a wireless network, the main board is arranged on the front side surface of the sensor, a mounting hole is formed in the position, opposite to the sensitivity adjusting key, of the main board, the adjusting mechanism comprises a hollow rotating motor and a moving rod, the hollow rotating motor is stably arranged in the mounting hole, an internal thread pipe is stably arranged in the hollow rotating motor, the front side surface of the hollow rotating motor is fixedly connected with a bracket, and a limit rod is fixedly connected on the bracket.
Description
Technical Field
The invention relates to the technical field of remote control of liquid level sensors, in particular to a liquid level sensor convenient for remote control.
Background
The liquid level sensor is an instrument for measuring liquid level, and is a novel contact point liquid level measurement and control device developed by utilizing the principle that light generates reflection and refraction at two different medium interfaces. The device has the advantages of simple structure and high positioning precision; no mechanical parts are needed, and debugging is not needed; the sensitivity is high and the corrosion is resistant; the power consumption is low; the liquid level sensor has the advantages of small volume and the like, is widely applied to liquid level detection of a pipeline, is mounted on the surface of the pipeline, has complex mounting environment of the pipeline, cannot be directly contacted with a liquid level sensor by workers, cannot be remotely operated to change the sensitivity of the liquid level sensor, cannot accurately detect the liquid level when foam occurs in the liquid in the pipeline, and aims to solve the problem.
Disclosure of Invention
The invention aims to provide a liquid level sensor convenient for remote control, and aims to solve the problem that the sensitivity of the liquid level sensor cannot be changed by remote operation and the liquid level at the position cannot be accurately detected when the liquid in a pipeline is foamed.
The invention is realized in the following way:
the utility model provides a make things convenient for remote control's liquid level sensor, including the sensor that is used for pipeline liquid level to detect, the leading flank of sensor is provided with sensitivity adjustment key, still including installing the auxiliary assembly on the sensor, the auxiliary assembly includes the mainboard and installs the adjustment mechanism on the mainboard, the mainboard passes through wireless network and is connected with control center, the mainboard is installed on the leading flank of sensor, the installation hole has been seted up to the position department of sensitivity adjustment key to the mainboard, adjustment mechanism includes hollow rotating electrical machines and movable rod, hollow rotating electrical machines steady mounting is in the installation hole, the inside steady mounting of hollow rotating electrical machines has the internal thread pipe, the leading flank fixedly connected with support of hollow rotating electrical machines, and fixedly connected with gag lever post on the support, the internal thread pipe is passed to the gag lever post rear end, the spacing groove has been seted up perpendicularly to the preceding terminal surface of movable rod, the outside front end of movable rod is provided with the helicitic texture, the part that the movable rod has the helicitic texture runs through the internal thread pipe, gag lever post and gag lever post all be polygonal structure and the rear end of gag lever post inserts in the spacing groove, but the sensitivity adjustment key is pressed to the rear end of movable rod simultaneously.
Further, the vertical fixedly connected with threaded rod in the middle of the front side of the sensor and the vertical fixedly connected with limiting rod in end angle position department, the front side of the sensor is still provided with the display lamp, the setting of limiting rod is convenient for limit the position of mainboard at the sensor with limiting hole cooperation, prevent that the relative sensor of mainboard from deviating, the setting of threaded rod is convenient for with screw the internal thread pipe cooperation, force the internal thread pipe rotation of screwing under the effect of external force, and then make the mainboard install on the sensor steadily, the setting of display lamp is convenient for remind the staff to accomplish sensitivity adjustment through its scintillation number.
Further, the limiting hole is vertically formed in the middle of the front side face of the main board through bearing connection, the screwed internal thread pipe is arranged in a penetrating mode, the limiting rod penetrates through the limiting hole, the threaded rod penetrates through the screwed internal thread pipe, the circular hole is formed in the front side face of the main board, the circular hole is arranged in a mode of being convenient for provide space for installation of the camera, and the camera is connected with the main board, so that photographed images are transmitted to the control center in real time.
Further, the recess has been seted up perpendicularly to the one end terminal surface of mainboard, and polygonal groove has been seted up to the position department of the right recess of the last side of mainboard, the through-hole has been seted up perpendicularly to the bottom surface in polygonal groove, the draw-in groove has been seted up perpendicularly to the other end terminal surface of mainboard, the through-hole has been seted up perpendicularly to the both ends face of draw-in groove, the setting of recess is convenient for provide installation space for the reel structure of fastening band, the setting in polygonal groove is convenient for provide space for the installation of polygonal column, and then restriction bracing piece and mainboard remain relatively static, and then make the fastening band fastening cover establish on the pipeline, the setting of draw-in groove is convenient for provide space for the installation of connecting pipe.
Further, auxiliary assembly still includes the camera, and the camera is installed in circular downthehole, and the camera just is to the display lamp, and the setting of camera is convenient for real-time supervision display lamp to twinkle the real-time demonstration of display lamp before the staff.
Further, auxiliary assembly still includes fastening mechanism, fastening mechanism includes transparent fastening area and the bracing piece that is located fastening area one end, the one end that the fastening area is close to the bracing piece sets up to reel structure and cover and establishes on the bracing piece, fastening area's the other end fixedly connected with connecting pipe, fastening mechanism's setting is convenient for install the sensor on the pipeline through its work stability, provide the support for the work of sensor, the setting of bracing piece is convenient for rotate under the effect of external force after the connecting pipe is installed on the mainboard and tighten up the fastening area, and then make the fastening area install on the pipeline steadily.
Further, the upper end fixedly connected with polygon post of bracing piece, and polygon post's upper end fixedly connected with pull rod, the lower extreme of bracing piece passes the through-hole in polygon groove and stretches into in the recess, and polygon post can insert in the polygon inslot, the reel structure of fastening band is also installed in the recess simultaneously, polygon post set up be convenient for with polygon groove cooperation through the motion of cooperation work restriction bracing piece after tightening up the fastening band, the setting of pull rod is convenient for tighten up the effort is exerted to the staff of being convenient for before the fastening band and pulls out polygon post out the polygon, for the rotation bracing piece provides convenience.
Further, the connecting pipe is arranged in the clamping groove, and two ends of the connecting rod penetrating through the connecting pipe are respectively inserted into the through holes of the clamping groove.
Compared with the prior art, the invention has the beneficial effects that: the invention is convenient for providing a novel sensor for pipeline liquid level detection, is connected with a control center network through the main board, is convenient for a worker to remotely control and adjust the sensitivity of the sensor, is convenient for the worker to control the work of the sensor through the main board according to the change of liquid in a pipeline, drives the movable rod to move back and forth through the work of the hollow rotating motor, further controls whether the rear end of the movable rod is propped against the sensitivity adjusting key, is convenient for limiting the movement of the movable rod through the cooperation of the movable rod and the limit groove, prevents the movable rod from influencing the movement of the movable rod along with the rotation of an internal thread pipe, and is convenient for the fastening mechanism to stably install the sensor on the pipeline through the work of the fastening mechanism, thereby providing support for the work of the sensor.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a sensor structure of the present invention;
FIG. 3 is a schematic view of the auxiliary assembly structure of the present invention;
FIG. 4 is a schematic view of a first view of the motherboard of the present invention;
FIG. 5 is a schematic diagram of a second view of the motherboard of the present invention;
FIG. 6 is a schematic view of the adjusting mechanism of the present invention;
fig. 7 is a schematic structural view of a hollow rotary electric machine of the present invention;
FIG. 8 is a schematic view of a travel bar construction of the present invention;
FIG. 9 is a schematic view of the structure of the fastening mechanism of the present invention;
in the figure: 1. a sensor; 11. a sensitivity adjustment key; 12. a restraining bar; 13. a threaded rod; 14. a display lamp; 2. an auxiliary component; 3. a fastening mechanism; 31. a fastening strap; 32. a connecting pipe; 33. a reel structure; 34. a support rod; 35. polygonal columns; 4. a main board; 41. a mounting hole; 42. screwing the internal thread tube; 43. a circular hole; 44. polygonal grooves; 45. a groove; 46. limiting the aperture; 47. a clamping groove; 5. an adjusting mechanism; 51. a hollow rotary electric machine; 511. an internally threaded tube; 512. a limit rod; 513. a bracket; 52. a moving rod; 521. a thread structure; 522. a limit groove; 6. a camera is provided.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
Examples: referring to fig. 1-9: the utility model provides a convenient remote control's liquid level sensor, including the sensor 1 that is used for pipeline liquid level detection, the leading flank of sensor 1 is provided with sensitivity adjustment key 11, the leading flank middle part perpendicular fixedly connected with threaded rod 13 and end angular position department perpendicular fixedly connected with restriction pole 12 of sensor 1, the front side of sensor 1 still is provided with display lamp 14, still include the auxiliary assembly 2 of installing on sensor 1, auxiliary assembly 2 includes mainboard 4 and the adjustment mechanism 5 of installing on mainboard 4, mainboard 4 passes through the wireless network and is connected with the control center, mainboard 4 is installed on the leading flank of sensor 1, the installation hole 41 has been seted up to the position department that mainboard 4 just is to sensitivity adjustment key 11, the leading flank middle part of mainboard 4 is through the bearing connection run through and is provided with the internal thread pipe 42 of screwing and end angular position department perpendicular limiting hole 46 of seting up, threaded rod 13 screw thread passes internal thread pipe 42 and limiting rod 12 passes limiting hole 46, the front side surface of the main board 4 is vertically provided with a circular hole 43, one end surface of the main board 4 is vertically provided with a groove 45, the position, opposite to the groove 45, of the upper side surface of the main board 4 is provided with a polygonal groove 44, the bottom surface of the polygonal groove 44 is vertically provided with a through hole, the other end surface of the main board 4 is vertically provided with a clamping groove 47, the two end surfaces of the clamping groove 47 are vertically provided with through holes, the regulating mechanism 5 comprises a hollow rotating motor 51 and a moving rod 52, the hollow rotating motor 51 is stably arranged in the mounting hole 41, an internal thread pipe 511 is stably arranged in the hollow rotating motor 51, the front side surface of the hollow rotating motor 51 is fixedly connected with a bracket 513, the bracket 513 is fixedly connected with a limiting rod 512, the rear end of the limiting rod 512 penetrates through the internal thread pipe 511, the front end surface of the moving rod 52 is vertically provided with a limiting groove 522, the front end of the outer side of the moving rod 52 is provided with a thread structure 521, the movable rod 52 has a threaded structure 521 and partially penetrates the internally threaded tube 511, the limit rod 512 and the limit groove 522 are both of polygonal structure, the rear end of the limit rod 512 is inserted into the limit groove 522, the rear end of the movable rod 52 can be pressed against the sensitivity adjusting key 11, the auxiliary assembly 2 further comprises a camera 6, the camera 6 is installed in the circular hole 43, the camera 6 is opposite to the display lamp 14, the auxiliary assembly 2 further comprises a fastening mechanism 3, the fastening mechanism 3 comprises a transparent fastening belt 31 and a support rod 34 positioned at one end of the fastening belt 31, one end of the fastening belt 31 close to the support rod 34 is provided as a reel structure 33 and sleeved on the support rod 34, the other end of the fastening belt 31 is fixedly connected with the connecting tube 32, the upper end of the support rod 34 is fixedly connected with a polygonal column 35, the upper end of the polygonal column 35 is fixedly connected with a pull rod, the lower end of the support rod 34 extends into the groove 45 through a through hole of the polygonal groove 44, the polygonal column 35 can be inserted into the polygonal groove 44, the reel structure 33 of the fastening belt 31 is also installed in the groove 45, the fastening belt 32 is installed in the groove 47, and the connecting tube 32 is inserted into the through hole 47 of the connecting tube 47 respectively.
The invention is convenient for providing a novel sensor 1 for detecting the liquid level of a pipeline, is connected with a control center network through the main board 4, is convenient for a worker to remotely control and adjust the sensitivity of the sensor 1, is convenient for adjusting the detection precision of the sensor according to the change of the liquid in the pipeline, is convenient for the worker to control the work of the sensor through the main board 4, drives the movable rod 52 to move back and forth through the work of the hollow rotating motor 51, further controls whether the rear end of the movable rod 52 presses against the sensitivity adjusting key 11, is convenient for driving the inner threaded pipe 511 to rotate through the work of the hollow rotating motor 51 through the arrangement of the inner threaded pipe 511 and the threaded structure 521, is convenient for limiting the movement of the movable rod 52 through the cooperation of the limit groove 522 and the limit rod 512, and prevents the movement of the movable rod 52 from being influenced by the rotation of the inner threaded pipe 511.
The setting of restriction pole 12 is convenient for with restriction hole 46 cooperation restriction mainboard 4 in the position of sensor 1, prevents that mainboard 4 from deviating relative to sensor 1, and the setting of threaded rod 13 is convenient for with screw the internal thread pipe 42 cooperation, forces the internal thread pipe 42 rotation of screwing under the effect of external force, and then makes mainboard 4 stably install on sensor 1, and the setting of display lamp 14 is convenient for remind the staff to accomplish the sensitivity adjustment through its scintillation number of times.
The circular hole 43 is provided to facilitate space for installation of the camera 6, and the camera 6 is connected with the main board 4 so as to transmit photographed images to the control center in real time.
The arrangement of the groove 45 is convenient to provide a mounting space for the reel structure 33 of the fastening band 31, the arrangement of the polygonal groove 44 is convenient to provide a space for the installation of the polygonal column 35, and further the support rod 34 and the main board 4 are restricted from being kept relatively stationary, and further the fastening band 31 is fastened and sleeved on a pipeline, and the arrangement of the clamping groove 47 is convenient to provide a space for the installation of the connecting pipe 32.
The camera 6 is arranged to monitor the display lamp 14 in real time so as to display the display lamp 14 in front of the staff member in real time.
The setting of fastening mechanism 3 is convenient for install sensor 1 on the pipeline through its work steadily, provides the support for the work of sensor 1, and the setting of bracing piece 34 is convenient for rotate under the effect of external force after connecting pipe 32 is installed on mainboard 4 and tighten up fastening belt 31, and then makes fastening belt 31 install on the pipeline steadily.
The polygonal column 35 is arranged to be convenient to cooperate with the polygonal groove 44, the movement of the supporting rod 34 is limited through cooperation work after the fastening belt 31 is tightened, the pull rod is arranged to be convenient for a worker to apply force to pull the polygonal column 35 out of the polygonal groove 44 before the fastening belt 31 is tightened, and convenience is brought to rotating the supporting rod 34.
When the sensor 1 is stably installed on a pipeline through the fastening mechanism 3, when foam appears in liquid in the pipeline and the liquid level cannot be accurately detected, a worker can control the hollow rotating motor 51 to work at the control center, adjust the position of the moving rod 52, enable the rear end of the moving rod to press the sensitivity adjusting key 11, watch the flicker times of the display lamp 14 through the camera 6, and further adjust the sensitivity of the sensor 1.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, and various modifications and variations may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a make things convenient for remote control's liquid level sensor, includes sensor (1) that are used for pipeline liquid level to detect, the leading flank of sensor (1) is provided with sensitivity adjustment key (11), its characterized in that: the sensor comprises a sensor (1), an auxiliary component (2) arranged on the sensor (1), the auxiliary component (2) comprises a main board (4) and an adjusting mechanism (5) arranged on the main board (4), the main board (4) is connected with a control center through a wireless network, the main board (4) is arranged on the front side surface of the sensor (1), an installing hole (41) is formed in the position, opposite to a sensitivity adjusting key (11), of the main board (4), the adjusting mechanism (5) comprises a hollow rotating motor (51) and a moving rod (52), the hollow rotating motor (51) is stably arranged in the installing hole (41), an internal threaded pipe (511) is fixedly arranged in the hollow rotating motor (51), a bracket (513) is fixedly connected to the front side surface of the hollow rotating motor (51), a limit rod (512) is fixedly connected to the bracket (513), the rear end of the limit rod (512) penetrates through the internal threaded pipe (511), a limit groove (522) is vertically formed in the front end surface of the moving rod (52), the moving rod (52) is provided with a threaded part 521, the threaded part 521 is arranged on the outer side of the moving rod (521), the limiting rod (512) and the limiting groove (522) are of polygonal structures, the rear end of the limiting rod (512) is inserted into the limiting groove (522), and meanwhile, the rear end of the moving rod (52) can be abutted against the sensitivity adjusting key (11).
2. The liquid level sensor convenient for remote control according to claim 1, wherein a threaded rod (13) is vertically and fixedly connected to the middle part of the front side surface of the sensor (1), a limiting rod (12) is vertically and fixedly connected to the end angle position, and a display lamp (14) is further arranged on the front side of the sensor (1).
3. The liquid level sensor convenient for remote control according to claim 2, wherein the middle part of the front side surface of the main board (4) is connected through a bearing, a screwing internal thread pipe (42) is arranged in a penetrating manner, a limiting hole (46) is vertically formed at the end angle position, the threaded rod (13) penetrates through the screwing internal thread pipe (42) in a threaded manner, the limiting rod (12) penetrates through the limiting hole (46), and a circular hole (43) is vertically formed in the front side surface of the main board (4).
4. The liquid level sensor convenient for remote control according to claim 3, wherein a groove (45) is vertically formed in one end face of the main board (4), a polygonal groove (44) is formed in a position, opposite to the groove (45), of the upper side face of the main board (4), a through hole is vertically formed in the bottom face of the polygonal groove (44), a clamping groove (47) is vertically formed in the other end face of the main board (4), and through holes are vertically formed in two end faces of the clamping groove (47).
5. The liquid level sensor for facilitating remote control according to claim 4, wherein the auxiliary assembly (2) further comprises a camera (6), the camera (6) is mounted in the circular hole (43), and the camera (6) is opposite to the display lamp (14).
6. The liquid level sensor convenient for remote control according to claim 5, wherein the auxiliary assembly (2) further comprises a fastening mechanism (3), the fastening mechanism (3) comprises a transparent fastening belt (31) and a supporting rod (34) positioned at one end of the fastening belt (31), one end of the fastening belt (31) close to the supporting rod (34) is arranged into a reel structure (33) and sleeved on the supporting rod (34), and the other end of the fastening belt (31) is fixedly connected with a connecting pipe (32).
7. The liquid level sensor convenient for remote control according to claim 6, wherein the upper end of the supporting rod (34) is fixedly connected with a polygonal column (35), the upper end of the polygonal column (35) is fixedly connected with a pull rod, the lower end of the supporting rod (34) penetrates through the through hole of the polygonal groove (44) to extend into the groove (45), the polygonal column (35) can be inserted into the polygonal groove (44), and the reel structure (33) of the fastening belt (31) is also installed in the groove (45).
8. The liquid level sensor convenient for remote control according to claim 7, wherein the connecting pipe (32) is installed in the clamping groove (47) and both ends of the connecting rod penetrating the connecting pipe (32) are respectively inserted into the through holes of the clamping groove (47).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111561451.9A CN116295705A (en) | 2021-12-20 | 2021-12-20 | Liquid level sensor convenient for remote control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111561451.9A CN116295705A (en) | 2021-12-20 | 2021-12-20 | Liquid level sensor convenient for remote control |
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| Publication Number | Publication Date |
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| CN116295705A true CN116295705A (en) | 2023-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111561451.9A Pending CN116295705A (en) | 2021-12-20 | 2021-12-20 | Liquid level sensor convenient for remote control |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR0201911A (en) * | 2002-03-08 | 2004-03-09 | Adalton Luiz Fontes Santos | Remote water level indicator in enclosed tanks (water boxes) |
| CN108134724A (en) * | 2018-02-06 | 2018-06-08 | 鄢海军 | A kind of smart home teledata monitor control system based on Internet of Things |
| CN112556800A (en) * | 2020-11-27 | 2021-03-26 | 赵程诚 | Liquid level sensor capable of being remotely calibrated and regulated |
| CN213067843U (en) * | 2021-01-21 | 2021-04-27 | 库车中原石油化工有限公司 | Remote control liquid level meter for mixed hydrocarbon storage tank |
| CN214066284U (en) * | 2021-01-27 | 2021-08-27 | 连云港市气象局 | Adjustable water level alarm device |
| CN113375743A (en) * | 2021-07-21 | 2021-09-10 | 西安利都仪表测控设备有限公司 | Three-rotor flow meter based on remote regulation and control of 5G Internet of things |
| CN214538141U (en) * | 2021-03-22 | 2021-10-29 | 深圳市电进联科技有限公司 | Non-contact liquid level sensor |
-
2021
- 2021-12-20 CN CN202111561451.9A patent/CN116295705A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR0201911A (en) * | 2002-03-08 | 2004-03-09 | Adalton Luiz Fontes Santos | Remote water level indicator in enclosed tanks (water boxes) |
| CN108134724A (en) * | 2018-02-06 | 2018-06-08 | 鄢海军 | A kind of smart home teledata monitor control system based on Internet of Things |
| CN112556800A (en) * | 2020-11-27 | 2021-03-26 | 赵程诚 | Liquid level sensor capable of being remotely calibrated and regulated |
| CN213067843U (en) * | 2021-01-21 | 2021-04-27 | 库车中原石油化工有限公司 | Remote control liquid level meter for mixed hydrocarbon storage tank |
| CN214066284U (en) * | 2021-01-27 | 2021-08-27 | 连云港市气象局 | Adjustable water level alarm device |
| CN214538141U (en) * | 2021-03-22 | 2021-10-29 | 深圳市电进联科技有限公司 | Non-contact liquid level sensor |
| CN113375743A (en) * | 2021-07-21 | 2021-09-10 | 西安利都仪表测控设备有限公司 | Three-rotor flow meter based on remote regulation and control of 5G Internet of things |
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