CN115837262A - Reaction kettle with liquid level measuring function - Google Patents
Reaction kettle with liquid level measuring function Download PDFInfo
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- CN115837262A CN115837262A CN202310133589.1A CN202310133589A CN115837262A CN 115837262 A CN115837262 A CN 115837262A CN 202310133589 A CN202310133589 A CN 202310133589A CN 115837262 A CN115837262 A CN 115837262A
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- 239000007788 liquid Substances 0.000 title claims abstract description 126
- 238000005259 measurement Methods 0.000 claims abstract description 60
- 239000002893 slag Substances 0.000 claims abstract description 23
- 238000007667 floating Methods 0.000 claims abstract description 19
- 230000021715 photosynthesis, light harvesting Effects 0.000 claims description 37
- 238000004140 cleaning Methods 0.000 claims description 30
- 230000005526 G1 to G0 transition Effects 0.000 claims description 2
- 239000003818 cinder Substances 0.000 claims 6
- 230000005540 biological transmission Effects 0.000 claims 2
- 125000003003 spiro group Chemical group 0.000 claims 1
- 239000000463 material Substances 0.000 description 18
- 238000003756 stirring Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The invention provides a reaction kettle with a liquid level measurement function, which relates to the technical field of liquid level measurement and comprises the following components: a reaction kettle main body; a liquid level measuring pipe which is vertically equal to the tank body in height is correspondingly arranged on one side of the reaction kettle main body; the upper end and the lower end of the liquid level measuring pipe are respectively communicated with the tank body of the reaction kettle main body through a lower balance pipe and an upper balance pipe; the upper end of the liquid level measuring pipe is provided with a radar liquid level meter; the lower end of the liquid level measuring pipe is horizontally butted with a slag removing pipe. When the device is used for measurement, the three radar liquid level meters work simultaneously, the measurement data are transmitted to the control box to be processed, the average value of the measurement data is recorded, the control box controls the electromagnetic control valve to be closed, the three radar liquid level meters measure the measurement data again, the measurement data are transmitted to the control box to be processed, the average value of the measurement data is recorded, the average value recorded twice is a liquid level data result, and the problem that the liquid level data measurement of the reaction kettle is always in an inaccurate floating state is solved.
Description
Technical Field
The invention relates to the technical field of liquid level measurement, in particular to a reaction kettle with a liquid level measurement function.
Background
Feeding is needed to the inside of the reaction kettle before the reaction kettle starts to work, and the liquid level inside the reaction kettle is measured through an electronic liquid level meter.
In the process of measuring the liquid level of the reaction kettle, the liquid level is always in an unstable state in the stirring process of the liquid in the reaction kettle, once the stirred liquid is measured to be in the highest liquid level or the lowest liquid level, the measured data and the real data have great deviation, and if the stirring is stopped, the normal production is influenced, so that the data measurement is always in an inaccurate floating state.
Disclosure of Invention
In view of this, the present invention provides a reaction vessel with a liquid level measuring function, so as to solve the problem that the liquid level data measurement of the reaction vessel is always in an inaccurate floating state.
The invention provides a reaction kettle with a liquid level measuring function, which specifically comprises: a reaction kettle main body; a liquid level measuring pipe with the same height as the tank body is vertically and correspondingly arranged on one side of the reaction kettle main body; the upper end and the lower end of the liquid level measuring pipe are respectively communicated with the tank body of the reaction kettle main body through an upper balance pipe and a lower balance pipe; the upper end of the liquid level measuring pipe is provided with a radar liquid level meter; the tail end of the lower end of the liquid level measuring pipe is horizontally butted with a slag removal pipe; a vertically sliding floating column is arranged in the liquid level measuring pipe.
Optionally, the liquid level survey buret is total three, and the upper and lower both ends of two adjacent liquid level survey burets are respectively through communicating pipe stationary phase intercommunication, and the diameter of communicating pipe is less than the diameter of liquid level survey buret.
Optionally, the lower balance pipe and the upper balance pipe are both of an inclined structure, and the end of the lower balance pipe and the end of the upper balance pipe connected with the liquid level measuring pipe are always higher than the end connected with the reaction kettle main body.
Optionally, one end of the lower balance pipe close to the liquid level measuring pipe is a horizontal section, and an electromagnetic control valve is installed on the horizontal section and linked with a control box of the radar liquid level meter.
Optionally, one section of the lower balance pipe close to the reaction kettle main body is an inclined section, the inclined section is a diameter-changing structure with a narrow middle part and wide two ends, the narrow middle part is just positioned at a part connected with the reaction kettle main body shell, a rotating shaft frame is arranged in the narrow middle part, and two rotating impellers are arranged on the rotating shaft frame.
Optionally, one end of the slag removing pipe close to the reaction kettle main body is screwed with a slag removing plug, one end of the slag removing pipe far away from the reaction kettle main body is vertically inserted with a slag removing push rod in a sliding manner, a piston disc is arranged in the slag removing pipe, and one end of the slag removing push rod is fixedly connected with the piston disc.
Optionally, hemispherical grooves are respectively formed at the upper end and the lower end of the floating column; the middle part of the floating column is provided with an energy dissipation cleaning waist groove; six guide columns in an annular array are arranged between the upper groove wall and the lower groove wall of the energy dissipation cleaning waist groove; the middle part of the guide column is slidably sleeved with an energy dissipation cleaning tongue plate, one end of the energy dissipation cleaning tongue plate, which is close to the inner wall of the energy dissipation cleaning waist groove, is of a disc-shaped structure, and the other end of the energy dissipation cleaning tongue plate, which is far away from the inner wall of the energy dissipation cleaning waist groove, is of a fan-shaped structure tangent to the inner wall of the liquid level measuring tube; and springs are sleeved on the guide columns on the upper side and the lower side of the energy dissipation cleaning tongue plate respectively.
Optionally, during measurement, the three radar level meters work simultaneously, transmit measurement data to the control box for processing, take the average value of the measurement data to record, the control box controls the electromagnetic control valve to be closed again, the three radar level meters measure again, transmit the measurement data to the control box for processing, take the average value of the measurement data to record, and the average value of the two records is a liquid level data result.
The beneficial effects are as follows:
1. in the invention, one end of the lower balance pipe close to the liquid level measuring pipe is a horizontal section, an electromagnetic control valve is arranged on the horizontal section, the electromagnetic control valve is linked with a control box of the radar liquid level meters, during measurement, the three radar liquid level meters work simultaneously, the measurement data are transmitted to the control box to be processed, the average value of the measurement data is recorded, the control box controls the electromagnetic control valve to be closed, the three radar liquid level meters measure again, the measurement data are transmitted to the control box to be processed, the average value of the measurement data is recorded, the average value of the two recordings is a liquid level data result, so that the measurement error caused by liquid level floating can be better eliminated, and the measurement data are more accurate and reliable.
2. According to the invention, the section of the lower balance pipe close to the reaction kettle main body is an inclined section, the inclined section is of a reducing structure with a narrow middle part and wide two ends, the narrow middle part is just positioned at the part connected with the reaction kettle main body shell, the rotary shaft frame is arranged in the narrow middle part, the two rotary impellers are arranged on the rotary shaft frame, and the fluctuation influence of stirring materials in the reaction kettle main body on measurement materials in the liquid level measurement pipe can be greatly reduced through the structure with the wide middle part and the wide middle part, and the fluctuation influence of the stirring materials in the reaction kettle main body on the measurement materials in the liquid level measurement pipe can be further reduced, so that the fluctuation is maintained in an acceptable range, thereby being beneficial to accurately measuring the liquid level in the liquid level measurement pipe by using the radar liquid level gauge, and enabling the measurement value to be more accurate.
3. The inner end of the energy dissipation cleaning tongue plate is of a disc-shaped structure, and the outer end of the energy dissipation cleaning tongue plate is of a fan-shaped structure tangent to the inner wall of the liquid level measuring tube; the cover is equipped with the spring on the guide post of both sides about the clean hyoplastron of energy dissipation respectively, the echo of the recess of accessible radar level gauge detection superficial post top is used for confirming the liquid level, and also there is liquid in the recess of below, distance between two recesses is certain, it goes into level measurement to count, obtain accurate liquid level numerical value, and float the in-process that the post floated from top to bottom along with liquid, the clean hyoplastron of energy dissipation on the one hand, can strike the energy dissipation with the help of reciprocal resilience under the effect of spring and handle, help to improve the stability of superficial post, the help improves and measures the precision, on the other hand, can carry out reciprocal scraping to the liquid level measurement inside pipe wall through the special construction of the clean hyoplastron of energy dissipation again, so that independently cleaning process carries out.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings in the following description relate to some embodiments of the invention only and are not intended to limit the invention.
In the drawings:
FIG. 1 is a schematic diagram of the right front upper axial view of the embodiment of the present invention.
Fig. 2 is a schematic front view of an embodiment of the present invention.
Fig. 3 is an axial view structural diagram of a reaction kettle according to an embodiment of the present invention with a cover partially removed.
FIG. 4 is an axial view structure diagram of a liquid level measurement pipe part in a half-section separation state in an embodiment of the invention.
Fig. 5 is a schematic diagram of an enlarged portion a of an embodiment of the present invention.
Fig. 6 is a schematic diagram of a portion of the structure of part B of an embodiment of the present invention.
Fig. 7 is a schematic axial view of a floating column portion according to an embodiment of the present invention.
Fig. 8 is an axial view structure diagram of the floating column part in a half-section separated state according to the embodiment of the invention.
List of reference numerals
1. A reaction kettle main body; 2. a liquid level measuring tube; 201. a communicating pipe; 3. a lower balance tube; 301. an electromagnetic control valve; 302. reducing wave absorbing tubes; 30201. rotating the shaft bracket; 30202. rotating the impeller; 4. an upper balance pipe; 5. a radar level gauge; 6. a slag removal pipe; 601. removing slag and plugging; 602. a slag removal push rod; 7. floating columns; 701. a groove; 702. energy dissipation and cleaning of the waist groove; 703. a guide post; 704. energy dissipation cleaning tongue plate; 705. a spring.
Detailed description of the preferred embodiments
In order to make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.
Example (b): please refer to fig. 1 to 8:
the invention provides a reaction kettle with a liquid level measuring function, which comprises a reaction kettle main body 1; a liquid level measuring pipe 2 which is equal to the tank body in height is vertically and correspondingly arranged on one side of the reaction kettle main body 1; the upper end and the lower end of the liquid level measuring pipe 2 are respectively communicated with the tank body of the reaction kettle main body 1 through an upper balance pipe 4 and a lower balance pipe 3; the upper end of the liquid level measuring pipe 2 is provided with a radar liquid level meter 5; the tail end of the lower end of the liquid level measuring pipe 2 is horizontally butted with a slag removing pipe 6; a floating column 7 which slides vertically is arranged in the liquid level measuring pipe 2.
As shown in fig. 1, the total three of buret 2 are surveyed to the liquid level, and the upper and lower both ends of surveying buret 2 are surveyed to two adjacent liquid levels are linked together through 201 is fixed respectively, the diameter of communicating pipe 201 is less than the diameter of surveying buret 2 of liquid level, can effectually prevent that 1 liquid of reation kettle main part from stirring the undulant influence of liquid level in surveying buret 2 to the liquid level, and three liquid level survey burets 2 can be used to do the contrast and refer to, so that gather more accurate data, ensure the accuracy of measuring the liquid level.
As shown in fig. 1 and fig. 2, the lower balance pipe 3 and the upper balance pipe 4 are both of an inclined structure, and the end of the lower balance pipe 3 and the end of the upper balance pipe 4 connected with the liquid level measuring pipe 2 are always higher than the end connected with the reaction kettle main body 1, so that solid particles in the reaction kettle main body 1 can be effectively prevented from entering the liquid level measuring pipe 2.
As shown in fig. 2, 4 and 5, one end of the lower balance pipe 3 close to the liquid level measuring pipe 2 is a horizontal section, an electromagnetic control valve 301 is installed on the horizontal section, the electromagnetic control valve 301 is linked with a control box of the radar liquid level meters 5, during measurement, the three radar liquid level meters 5 work simultaneously, transmit measurement data to the control box for processing, take an average value of the measurement data for recording, control the control box to control the electromagnetic control valve 301 to be closed, measure the three radar liquid level meters 5 again, transmit the measurement data to the control box for processing, take the average value of the measurement data for recording, and take an average value of two times of recording as a liquid level data result, so that a measurement error caused by liquid level floating can be better eliminated, and the measurement data are more accurate and reliable;
the radar liquid level meter 5 transmits and receives extremely short microwave pulses with very low energy through an antenna system, the radar waves run at the speed of light, the running time can be converted into a material level signal through an electronic component, a special time extension method can ensure stable and accurate measurement in an extremely short time, even if a false echo exists under the condition of relatively complex working conditions, the echo of the material level can be accurately analyzed by using the latest micro-processing technology and debugging software, the antenna receives the reflected microwave pulses and transmits the reflected microwave pulses to an electronic circuit, the microprocessor processes the signals, the echo generated by the micro-pulses on the surface of the material is identified, the accurate echo signal identification is completed by pulse software, the precision can reach a millimeter level, and the distance D from the surface of the material is in direct proportion to the time travel T of the pulses: d = C × T/2 where C is the speed of light, and since the distance E of the empty tank is known, the level L is: l = E-D is set by inputting the empty tank height E (= zero), the full tank height F (= full scale) and some application parameters.
As shown in fig. 4 and fig. 5, one section of the lower balance pipe 3 close to the reaction vessel main body 1 is an inclined section, the inclined section is a diameter-variable structure with narrow middle part and wide two ends, the middle narrow section is just in the part connected with the shell of the reaction vessel main body 1, a rotary shaft bracket 30201 is arranged in the middle narrow section, two rotary impellers 30202 are installed on the rotary shaft bracket 30201, through the structure with wide middle part and wide two ends, the fluctuation influence of the stirring materials in the reaction vessel main body 1 on the measurement materials in the liquid level measurement pipe 2 can be greatly reduced, and the passing materials can be subjected to directional turbulence through the rotary impellers 30202, the fluctuation influence of the stirring materials in the reaction vessel main body 1 on the measurement materials in the liquid level measurement pipe 2 is further reduced, so that the fluctuation is maintained in an acceptable range, thereby being beneficial to accurately measuring the liquid level in the liquid level measurement pipe 2 by the radar liquid level meter 5, and enabling the measurement value to be more accurate.
As shown in fig. 2 and 4, a slag removing plug 601 is screwed on one end of the slag removing pipe 6 close to the reaction kettle main body 1, a slag removing push rod 602 is vertically inserted into one end of the slag removing pipe 6 far away from the reaction kettle main body 1 in a sliding manner, a piston disc is arranged in the slag removing pipe 6, one end of the slag removing push rod 602 is fixedly connected with the piston disc, and when slag is required to be removed, the slag removing plug 601 can be opened, and residues in the slag removing pipe 6 can be pushed out by pushing the slag removing push rod 602 so as to be conveniently cleaned.
As shown in fig. 6-8, hemispherical grooves 701 are respectively formed at the upper and lower ends of the floating column 7; the middle part of the floating column 7 is provided with an energy dissipation cleaning waist groove 702; six guide columns 703 in an annular array are arranged between the upper groove wall and the lower groove wall of the energy dissipation cleaning waist groove 702; an energy dissipation cleaning tongue plate 704 is slidably sleeved in the middle of the guide column 703, one end of the energy dissipation cleaning tongue plate 704, which is close to the inner wall of the energy dissipation cleaning waist groove 702, is of a disc-shaped structure, and one end of the energy dissipation cleaning tongue plate 704, which is far away from the inner wall of the energy dissipation cleaning waist groove 702, is of a fan-shaped structure tangent to the inner wall of the liquid level measuring tube 2; spring 705 is equipped with respectively on the guide post 703 of the clean hyoplastron 704 upper and lower both sides of energy dissipation, the echo of 7 top recesses 701 of superficial posts is used for confirming the liquid level is surveyed to accessible radar level gauge 5, and also there is liquid in the recess 701 of below, distance between two recesses 701 is certain, it goes into among the level measurement to count, obtain accurate liquid level numerical value, and float the in-process that post 7 floated from top to bottom along with liquid, clean hyoplastron 704 of energy dissipation on the one hand, can strike the energy dissipation with the help of reciprocal resilience under spring 705 and handle, help improving the stability of superficial post 7, help improves and measures the precision, on the other hand, can again through the clean hyoplastron 704 of energy dissipation's special construction to liquid level survey buret 2 inner walls and carry out reciprocal scraping, so that independently cleaning process carries out.
The specific use mode and function of the embodiment are as follows: in the using process of the invention, during measurement, three radar liquid level meters 5 work simultaneously, the measurement data are transmitted to a control box for processing, the average value of the measurement data is taken for recording, the control box controls an electromagnetic control valve 301 to be closed again, the three radar liquid level meters 5 measure again, the measurement data are transmitted to the control box for processing, the average value of the measurement data is taken for recording, the average value of two times of recording is the result of the liquid level data, one section of a lower balance pipe 3 close to a reaction kettle main body 1 is an inclined section, the inclined section is a reducing structure with a narrow middle part and wide two ends, the narrow middle section is just positioned at the part connected with a shell of the reaction kettle main body 1, a rotating shaft bracket 30201 is arranged in the narrow middle section, two rotating impellers 30202 are arranged on the rotating shaft bracket 30201, the influence of stirring materials in the reaction kettle main body 1 on the fluctuation of the measurement materials in the liquid level main body 2 can be greatly reduced through the structure with the wide two ends and the narrow middle part, the influence of the stirring materials in the reaction kettle main body 1 on the fluctuation of the measurement materials in the liquid level measuring pipe 2 can be greatly reduced, the energy dissipation effect of the stirring materials in the reaction kettle main body 1, the measuring pipe can be cleaned, the inner end of the measuring pipe, and the inner end of the measuring pipe is tangent structure of the disc-shaped liquid level meter, and the measuring pipe, the measuring pipe is tangent structure of the disc-shaped liquid level meter, the measuring pipe, and the measuring pipe, the measuring pipe is tangent structure; the springs 705 are respectively sleeved on the guide columns 703 on the upper side and the lower side of the energy dissipation cleaning tongue plate 704, the echo of the groove 701 above the floating column 7 can be detected through the radar liquid level meter 5 to be used for determining the liquid level, liquid also exists in the groove 701 below the floating column, the distance between the two grooves 701 is certain, the distance is counted in liquid level measurement, and an accurate liquid level value is obtained.
Finally, it should be noted that, when describing the positions of the components and the matching relationship between the components, the invention will be generally exemplified by one/a pair of components, however, it should be understood by those skilled in the art that such positions, matching relationship, etc. are also applicable to other components/other pairs of components.
The above description is intended to be illustrative of the present invention and is not intended to limit the scope of the invention, which is defined by the appended claims.
Claims (7)
1. Reation kettle with liquid level measurement function, its characterized in that includes: a reaction kettle main body (1); a liquid level measuring pipe (2) with the same height as the tank body is vertically and correspondingly arranged on one side of the reaction kettle main body (1); the upper end and the lower end of the liquid level measuring pipe (2) are respectively communicated with the tank body of the reaction kettle main body (1) through an upper balance pipe (4) and a lower balance pipe (3); the upper end of the liquid level measuring pipe (2) is provided with a radar liquid level meter (5); the tail end of the lower end of the liquid level measuring pipe (2) is horizontally butted with a slag removing pipe (6); a floating column (7) which slides vertically is arranged in the liquid level measuring pipe (2); hemispherical grooves (701) are respectively formed in the upper end and the lower end of the floating column (7); the middle part of the floating column (7) is provided with an energy dissipation cleaning waist groove (702); six guide columns (703) in an annular array are arranged between the upper groove wall and the lower groove wall of the energy dissipation cleaning waist groove (702); the middle part of the guide column (703) is slidably sleeved with an energy dissipation cleaning tongue plate (704), one end of the energy dissipation cleaning tongue plate (704), which is close to the inner wall of the energy dissipation cleaning waist groove (702), is of a disc-shaped structure, and one end of the energy dissipation cleaning tongue plate, which is far away from the inner wall of the energy dissipation cleaning waist groove (702), is of a fan-shaped structure tangent to the inner wall of the liquid level measuring pipe (2); and springs (705) are sleeved on the guide columns (703) on the upper side and the lower side of the energy dissipation cleaning tongue plate (704) respectively.
2. The reaction kettle with liquid level measuring function according to claim 1, wherein: the liquid level survey buret (2) three totally, and the upper and lower both ends of two adjacent liquid level survey burets (2) are fixed respectively through communicating pipe (201) and are linked together, and the diameter of communicating pipe (201) is less than the diameter of liquid level survey buret (2).
3. The reaction vessel with level measurement according to claim 2, wherein: the lower balance pipe (3) and the upper balance pipe (4) are both of an inclined structure, and one end of the lower balance pipe (3) and the end of the upper balance pipe (4) connected with the liquid level measuring pipe (2) are always higher than one end of the lower balance pipe connected with the reaction kettle main body (1).
4. The reaction kettle with the liquid level measuring function according to claim 3, wherein: one end of the lower balance pipe (3) close to the liquid level measuring pipe (2) is a horizontal section, an electromagnetic control valve (301) is installed on the horizontal section, and the electromagnetic control valve (301) is linked with a control box of the radar liquid level meter (5).
5. The reaction kettle with the liquid level measuring function according to claim 3, wherein: one section that lower balance pipe (3) is close to reation kettle main part (1) is the slope section, and this department slope section is the narrow wide reducing structure in both ends in middle part, and the narrow section in middle part is in the part that is connected with reation kettle main part (1) casing just, be equipped with swivel mount (30201) in the narrow section in middle part, install two rotary impeller (30202) on swivel mount (30201).
6. The reaction kettle with liquid level measuring function according to claim 1, wherein: the one end spiro union that is close to reation kettle main part (1) of scarfing cinder pipe (6) has scarfing cinder plug (601), and the slip of the one end of keeping away from reation kettle main part (1) of scarfing cinder pipe (6) is pegged graft there is scarfing cinder push rod (602), and scarfing cinder pipe (6) embeds there is the piston dish, and the one end and the piston dish stationary phase of scarfing cinder push rod (602) are connected.
7. The reaction kettle with liquid level measuring function according to claim 4, wherein: during the measurement, three radar level gauge (5) simultaneous working to handle measured data transmission to the control box, take its average value to record, control box controls solenoid electric valve (301) to close again, and is three radar level gauge (5) measures again, and handles measured data transmission to the control box, takes its average value to record, and the average value of twice record then is the liquid level data result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310133589.1A CN115837262A (en) | 2023-02-20 | 2023-02-20 | Reaction kettle with liquid level measuring function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310133589.1A CN115837262A (en) | 2023-02-20 | 2023-02-20 | Reaction kettle with liquid level measuring function |
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| Publication Number | Publication Date |
|---|---|
| CN115837262A true CN115837262A (en) | 2023-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310133589.1A Pending CN115837262A (en) | 2023-02-20 | 2023-02-20 | Reaction kettle with liquid level measuring function |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140202375A1 (en) * | 2012-01-06 | 2014-07-24 | William T. Goff | Sewer Cleanout Level Indicator |
| CN108036839A (en) * | 2017-12-07 | 2018-05-15 | 江苏索普（集团）有限公司 | A kind of device for measuring reaction kettle liquid level |
| CN209342197U (en) * | 2019-01-28 | 2019-09-03 | 南京善元琛波自动化设备有限公司 | A kind of New Type Radar liquidometer |
| CN214309030U (en) * | 2021-02-01 | 2021-09-28 | 无锡云酷科技有限公司 | High-precision liquid level meter |
| CN216081700U (en) * | 2021-10-09 | 2022-03-18 | 先衡自动化仪表(上海)有限公司 | Magnetic turning plate liquid level meter |
| CN216246703U (en) * | 2021-10-15 | 2022-04-08 | 宁夏科鸿控制系统工程有限公司 | Based on two measurement vortex magnetism turn over board-like level gauge |
| CN217384397U (en) * | 2021-12-16 | 2022-09-06 | 深圳市博林达科技有限公司 | Reaction barrel liquid level prompting device |
-
2023
- 2023-02-20 CN CN202310133589.1A patent/CN115837262A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140202375A1 (en) * | 2012-01-06 | 2014-07-24 | William T. Goff | Sewer Cleanout Level Indicator |
| CN108036839A (en) * | 2017-12-07 | 2018-05-15 | 江苏索普（集团）有限公司 | A kind of device for measuring reaction kettle liquid level |
| CN209342197U (en) * | 2019-01-28 | 2019-09-03 | 南京善元琛波自动化设备有限公司 | A kind of New Type Radar liquidometer |
| CN214309030U (en) * | 2021-02-01 | 2021-09-28 | 无锡云酷科技有限公司 | High-precision liquid level meter |
| CN216081700U (en) * | 2021-10-09 | 2022-03-18 | 先衡自动化仪表(上海)有限公司 | Magnetic turning plate liquid level meter |
| CN216246703U (en) * | 2021-10-15 | 2022-04-08 | 宁夏科鸿控制系统工程有限公司 | Based on two measurement vortex magnetism turn over board-like level gauge |
| CN217384397U (en) * | 2021-12-16 | 2022-09-06 | 深圳市博林达科技有限公司 | Reaction barrel liquid level prompting device |
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