CN113124958A - Novel pressure type liquid level meter - Google Patents
Novel pressure type liquid level meter Download PDFInfo
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- CN113124958A CN113124958A CN202011366173.7A CN202011366173A CN113124958A CN 113124958 A CN113124958 A CN 113124958A CN 202011366173 A CN202011366173 A CN 202011366173A CN 113124958 A CN113124958 A CN 113124958A
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- pressure transmitter
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- measuring pipe
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- 239000007788 liquid Substances 0.000 title claims abstract description 60
- 238000007789 sealing Methods 0.000 claims description 39
- 239000004743 Polypropylene Substances 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 13
- -1 polypropylene Polymers 0.000 claims description 13
- 229920001155 polypropylene Polymers 0.000 claims description 13
- 238000003466 welding Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 230000005540 biological transmission Effects 0.000 description 12
- 230000007547 defect Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
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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
- G01F23/14—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measurement of pressure
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The invention discloses a novel pressure type liquid level meter, which comprises: the ultrasonic liquid level meter comprises a pressure transmitter, a cable, a measuring pipe, a connecting piece and a central control controller, wherein a connecting port is arranged at the bottom of the pressure transmitter, the top port of the measuring pipe is arranged on the connecting port, the pressure transmitter is connected with the top of the measuring pipe through the connecting piece, one end of the cable is connected with the pressure transmitter, the other end of the cable is connected with the central control controller, and a through hole is formed in the pipe wall of the measuring pipe.
Description
Technical Field
The invention relates to a novel pressure type liquid level meter, and belongs to the technical field of metering equipment.
Background
The stable operation of water plant suction well is the basis of guaranteeing the water yield of water plant is stable, and the control of liquid level is the key place, and the ultrasonic wave level gauge that general selection signal is sensitive. Because the ultrasonic liquid level meter is greatly influenced by water vapor and vortexes on the water surface, the transmission of liquid level signals is unstable, and the constant liquid level operation of the suction well is difficult to ensure.
Disclosure of Invention
The invention aims to provide a novel pressure type liquid level meter, which ensures the stable transmission of liquid level signals and the stable operation of the constant liquid level of a suction well.
In order to solve the technical problems, the invention adopts the following technical scheme: a novel pressure type liquid level meter comprises a pressure transmitter, a cable, a measuring pipe, a connecting piece and a central control controller, wherein a connecting port is arranged at the bottom of the pressure transmitter, a top port of the measuring pipe is arranged on the connecting port, the pressure transmitter is connected with the top of the measuring pipe through the connecting piece, one end of the cable is connected with the pressure transmitter, the other end of the cable is connected with the central control controller, and a through hole is formed in the pipe wall of the measuring pipe; the defect of the ultrasonic liquid level meter is overcome, stable transmission of liquid level signals is guaranteed, and stable operation of the constant liquid level of the suction well is guaranteed.
In the novel pressure type liquid level meter, the measuring range of the pressure transmitter is 0-100 Kpa; can be suitable for suction wells of different types.
In the novel pressure type liquid level meter, the length of the measuring tube is at least 2000 mm; can be suitable for suction wells of different types.
In the novel pressure type liquid level meter, the inner diameter of the measuring pipe is 15 mm.
In the novel pressure type liquid level meter, the measuring tube is made of a polypropylene material; the three-type polypropylene material is sanitary, healthy and environment-friendly, does not pollute a water suction well, has small conveying resistance, low and moderate price and long service life, and meets the use requirements of the measuring pipe.
The connecting piece comprises a hollow sleeve, a welding seam is arranged between the top of the hollow sleeve and the bottom of the pressure transmitter, an internal thread is arranged on the inner wall of the hollow sleeve, an O-shaped sealing ring is arranged on the inner wall of the top of the hollow sleeve, the top of the O-shaped sealing ring is tightly attached to the bottom of the pressure transmitter, an external thread corresponding to the internal thread is arranged on the outer wall of the top end of the measuring tube, and the internal thread is in threaded connection with the external thread; the welding seam makes hollow sleeve's top and pressure transmitter's bottom fixed connection, and O type sealing washer has promoted the sealed effect on hollow sleeve's top, connector and the top of surveying buret, and the top outer wall of surveying buret is provided with the external screw thread corresponding with the internal thread, conveniently changes survey buret.
According to the novel pressure type liquid level meter, the outer diameter of the O-shaped sealing ring is consistent with the inner diameter of the hollow sleeve, the inner diameter of the O-shaped sealing ring is consistent with the inner diameter of the connecting port, and the inner diameter of the O-shaped sealing ring is smaller than the outer diameter of the measuring pipe; the sealing effect of the top of the hollow sleeve, the connecting port and the top end of the measuring pipe is improved.
The utility model provides an aforementioned novel pressure type level gauge, the through-hole symmetry is provided with two on surveying buret, and two through-holes all set up the well lower part of surveying buret, and the diameter of two through-holes is 3 mm.
Compared with the prior art, the ultrasonic liquid level meter has the advantages that the connector is arranged at the bottom of the pressure transmitter, the top port of the measuring pipe is arranged on the connector, the pressure transmitter is connected with the top of the measuring pipe through the connecting piece, one end of the cable is connected with the pressure transmitter, the other end of the cable is connected with the central control controller, and the through hole is formed in the pipe wall of the measuring pipe.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the measuring tube and hollow sleeve of the present invention.
Reference numerals: 1-pressure transmitter, 2-cable, 3-measuring tube, 4-connecting piece, 5-central control controller, 6-connecting port, 7-through hole, 8-hollow sleeve, 9-welding seam, 10-internal thread, 11-O-shaped sealing ring and 12-external thread.
The invention is further described with reference to the following figures and detailed description.
Detailed Description
Example 1 of the invention: a novel pressure type liquid level meter comprises a pressure transmitter 1, a cable 2, a measuring pipe 3, a connecting piece 4 and a central control controller 5, wherein a connecting port 6 is arranged at the bottom of the pressure transmitter 1, a top port of the measuring pipe 3 is arranged on the connecting port 6, the pressure transmitter 1 is connected with the top of the measuring pipe 3 through the connecting piece 4, one end of the cable 2 is connected with the pressure transmitter 1, the other end of the cable 2 is connected with the central control controller 5, and a through hole 7 is formed in the pipe wall of the measuring pipe 3; the defect of the ultrasonic liquid level meter is overcome, stable transmission of liquid level signals is guaranteed, and stable operation of the constant liquid level of the suction well is guaranteed.
Example 2 of the invention: a novel pressure type liquid level meter comprises a pressure transmitter 1, a cable 2, a measuring pipe 3, a connecting piece 4 and a central control controller 5, wherein a connecting port 6 is arranged at the bottom of the pressure transmitter 1, a top port of the measuring pipe 3 is arranged on the connecting port 6, the pressure transmitter 1 is connected with the top of the measuring pipe 3 through the connecting piece 4, one end of the cable 2 is connected with the pressure transmitter 1, the other end of the cable 2 is connected with the central control controller 5, and a through hole 7 is formed in the pipe wall of the measuring pipe 3; the defects of the ultrasonic liquid level meter are overcome, the stable transmission of a liquid level signal is ensured, and the stable operation of the constant liquid level of the suction well is also ensured; the measuring range of the pressure transmitter 1 is 0-100 Kpa; can be suitable for suction wells of different types.
Example 3 of the invention: a novel pressure type liquid level meter comprises a pressure transmitter 1, a cable 2, a measuring pipe 3, a connecting piece 4 and a central control controller 5, wherein a connecting port 6 is arranged at the bottom of the pressure transmitter 1, a top port of the measuring pipe 3 is arranged on the connecting port 6, the pressure transmitter 1 is connected with the top of the measuring pipe 3 through the connecting piece 4, one end of the cable 2 is connected with the pressure transmitter 1, the other end of the cable 2 is connected with the central control controller 5, and a through hole 7 is formed in the pipe wall of the measuring pipe 3; the defects of the ultrasonic liquid level meter are overcome, the stable transmission of a liquid level signal is ensured, and the stable operation of the constant liquid level of the suction well is also ensured; the measuring range of the pressure transmitter 1 is 0-100 Kpa; the device can be suitable for suction wells of different types; the measuring tube 3 has a length of at least 2000 mm; can be suitable for suction wells of different types.
Example 4 of the invention: a novel pressure type liquid level meter comprises a pressure transmitter 1, a cable 2, a measuring pipe 3, a connecting piece 4 and a central control controller 5, wherein a connecting port 6 is arranged at the bottom of the pressure transmitter 1, a top port of the measuring pipe 3 is arranged on the connecting port 6, the pressure transmitter 1 is connected with the top of the measuring pipe 3 through the connecting piece 4, one end of the cable 2 is connected with the pressure transmitter 1, the other end of the cable 2 is connected with the central control controller 5, and a through hole 7 is formed in the pipe wall of the measuring pipe 3; the defects of the ultrasonic liquid level meter are overcome, the stable transmission of a liquid level signal is ensured, and the stable operation of the constant liquid level of the suction well is also ensured; the measuring range of the pressure transmitter 1 is 0-100 Kpa; the device can be suitable for suction wells of different types; the measuring tube 3 has a length of at least 2000 mm; the device can be suitable for suction wells of different types; the measuring tube 3 has an internal diameter of 15 mm.
Example 5 of the invention: a novel pressure type liquid level meter comprises a pressure transmitter 1, a cable 2, a measuring pipe 3, a connecting piece 4 and a central control controller 5, wherein a connecting port 6 is arranged at the bottom of the pressure transmitter 1, a top port of the measuring pipe 3 is arranged on the connecting port 6, the pressure transmitter 1 is connected with the top of the measuring pipe 3 through the connecting piece 4, one end of the cable 2 is connected with the pressure transmitter 1, the other end of the cable 2 is connected with the central control controller 5, and a through hole 7 is formed in the pipe wall of the measuring pipe 3; the defects of the ultrasonic liquid level meter are overcome, the stable transmission of a liquid level signal is ensured, and the stable operation of the constant liquid level of the suction well is also ensured; the measuring range of the pressure transmitter 1 is 0-100 Kpa; the device can be suitable for suction wells of different types; the measuring tube 3 has a length of at least 2000 mm; the device can be suitable for suction wells of different types; the inner diameter of the measuring tube 3 is 15 mm; the measuring tube 3 is made of a polypropylene material of three types; the three-type polypropylene material is sanitary, healthy and environment-friendly, does not pollute a water suction well, has small conveying resistance, low and moderate price and long service life, and meets the use requirements of the measuring pipe 3.
Example 6 of the invention: a novel pressure type liquid level meter comprises a pressure transmitter 1, a cable 2, a measuring pipe 3, a connecting piece 4 and a central control controller 5, wherein a connecting port 6 is arranged at the bottom of the pressure transmitter 1, a top port of the measuring pipe 3 is arranged on the connecting port 6, the pressure transmitter 1 is connected with the top of the measuring pipe 3 through the connecting piece 4, one end of the cable 2 is connected with the pressure transmitter 1, the other end of the cable 2 is connected with the central control controller 5, and a through hole 7 is formed in the pipe wall of the measuring pipe 3; the defects of the ultrasonic liquid level meter are overcome, the stable transmission of a liquid level signal is ensured, and the stable operation of the constant liquid level of the suction well is also ensured; the measuring range of the pressure transmitter 1 is 0-100 Kpa; the device can be suitable for suction wells of different types; the measuring tube 3 has a length of at least 2000 mm; the device can be suitable for suction wells of different types; the inner diameter of the measuring tube 3 is 15 mm; the measuring tube 3 is made of a polypropylene material of three types; the third type polypropylene material is sanitary, healthy and environment-friendly, does not pollute a water suction well, has small conveying resistance, low and moderate price and long service life, and meets the use requirement of the measuring tube 3; the connecting piece 4 comprises a hollow sleeve 8, a welding seam 9 is arranged between the top of the hollow sleeve 8 and the bottom of the pressure transmitter 1, an internal thread 10 is arranged on the inner wall of the hollow sleeve 8, an O-shaped sealing ring 11 is arranged on the inner wall of the top of the hollow sleeve 8, the top of the O-shaped sealing ring 11 is tightly attached to the bottom of the pressure transmitter 1, an external thread 12 corresponding to the internal thread 10 is arranged on the outer wall of the top end of the measuring pipe 3, and the internal thread 10 is in threaded connection with the external thread 12; welding seam 9 makes the top of hollow sleeve 8 and pressure transmitter 1's bottom fixed connection, and O type sealing washer 11 has promoted the sealed effect on top, connector 6 of hollow sleeve 8 and the top of surveying buret 3, and the top outer wall of surveying buret 3 is provided with the external screw thread 12 corresponding with internal thread 10, conveniently changes and surveys buret 3.
Example 7 of the invention: a novel pressure type liquid level meter comprises a pressure transmitter 1, a cable 2, a measuring pipe 3, a connecting piece 4 and a central control controller 5, wherein a connecting port 6 is arranged at the bottom of the pressure transmitter 1, a top port of the measuring pipe 3 is arranged on the connecting port 6, the pressure transmitter 1 is connected with the top of the measuring pipe 3 through the connecting piece 4, one end of the cable 2 is connected with the pressure transmitter 1, the other end of the cable 2 is connected with the central control controller 5, and a through hole 7 is formed in the pipe wall of the measuring pipe 3; the defects of the ultrasonic liquid level meter are overcome, the stable transmission of a liquid level signal is ensured, and the stable operation of the constant liquid level of the suction well is also ensured; the measuring range of the pressure transmitter 1 is 0-100 Kpa; the device can be suitable for suction wells of different types; the measuring tube 3 has a length of at least 2000 mm; the device can be suitable for suction wells of different types; the inner diameter of the measuring tube 3 is 15 mm; the measuring tube 3 is made of a polypropylene material of three types; the third type polypropylene material is sanitary, healthy and environment-friendly, does not pollute a water suction well, has small conveying resistance, low and moderate price and long service life, and meets the use requirement of the measuring tube 3; the connecting piece 4 comprises a hollow sleeve 8, a welding seam 9 is arranged between the top of the hollow sleeve 8 and the bottom of the pressure transmitter 1, an internal thread 10 is arranged on the inner wall of the hollow sleeve 8, an O-shaped sealing ring 11 is arranged on the inner wall of the top of the hollow sleeve 8, the top of the O-shaped sealing ring 11 is tightly attached to the bottom of the pressure transmitter 1, an external thread 12 corresponding to the internal thread 10 is arranged on the outer wall of the top end of the measuring pipe 3, and the internal thread 10 is in threaded connection with the external thread 12; the welding seam 9 enables the top of the hollow sleeve 8 to be fixedly connected with the bottom of the pressure transmitter 1, the O-shaped sealing ring 11 improves the sealing effect of the top of the hollow sleeve 8, the connecting port 6 and the top end of the measuring pipe 3, and the outer wall of the top end of the measuring pipe 3 is provided with an external thread 12 corresponding to the internal thread 10, so that the measuring pipe 3 is convenient to replace; the outer diameter of the O-shaped sealing ring 11 is consistent with the inner diameter of the hollow sleeve 8, the inner diameter of the O-shaped sealing ring 11 is consistent with the inner diameter of the connecting port 6, and the inner diameter of the O-shaped sealing ring 11 is smaller than the outer diameter of the measuring pipe 3; the sealing effect of the top of the hollow sleeve 8, the connecting port 6 and the top end of the measuring pipe 3 is improved.
Example 8 of the invention: a novel pressure type liquid level meter comprises a pressure transmitter 1, a cable 2, a measuring pipe 3, a connecting piece 4 and a central control controller 5, wherein a connecting port 6 is arranged at the bottom of the pressure transmitter 1, a top port of the measuring pipe 3 is arranged on the connecting port 6, the pressure transmitter 1 is connected with the top of the measuring pipe 3 through the connecting piece 4, one end of the cable 2 is connected with the pressure transmitter 1, the other end of the cable 2 is connected with the central control controller 5, and a through hole 7 is formed in the pipe wall of the measuring pipe 3; the defects of the ultrasonic liquid level meter are overcome, the stable transmission of a liquid level signal is ensured, and the stable operation of the constant liquid level of the suction well is also ensured; the measuring range of the pressure transmitter 1 is 0-100 Kpa; the device can be suitable for suction wells of different types; the measuring tube 3 has a length of at least 2000 mm; the device can be suitable for suction wells of different types; the inner diameter of the measuring tube 3 is 15 mm; the measuring tube 3 is made of a polypropylene material of three types; the third type polypropylene material is sanitary, healthy and environment-friendly, does not pollute a water suction well, has small conveying resistance, low and moderate price and long service life, and meets the use requirement of the measuring tube 3; the connecting piece 4 comprises a hollow sleeve 8, a welding seam 9 is arranged between the top of the hollow sleeve 8 and the bottom of the pressure transmitter 1, an internal thread 10 is arranged on the inner wall of the hollow sleeve 8, an O-shaped sealing ring 11 is arranged on the inner wall of the top of the hollow sleeve 8, the top of the O-shaped sealing ring 11 is tightly attached to the bottom of the pressure transmitter 1, an external thread 12 corresponding to the internal thread 10 is arranged on the outer wall of the top end of the measuring pipe 3, and the internal thread 10 is in threaded connection with the external thread 12; the welding seam 9 enables the top of the hollow sleeve 8 to be fixedly connected with the bottom of the pressure transmitter 1, the O-shaped sealing ring 11 improves the sealing effect of the top of the hollow sleeve 8, the connecting port 6 and the top end of the measuring pipe 3, and the outer wall of the top end of the measuring pipe 3 is provided with an external thread 12 corresponding to the internal thread 10, so that the measuring pipe 3 is convenient to replace; the outer diameter of the O-shaped sealing ring 11 is consistent with the inner diameter of the hollow sleeve 8, the inner diameter of the O-shaped sealing ring 11 is consistent with the inner diameter of the connecting port 6, and the inner diameter of the O-shaped sealing ring 11 is smaller than the outer diameter of the measuring pipe 3; the sealing effect of the top of the hollow sleeve 8, the connecting port 6 and the top end of the measuring pipe 3 is improved; through-hole 7 is provided with two on surveying buret 3 symmetrically, and two through-holes 7 all set up the well lower part of surveying buret 3, and the diameter of two through-holes 7 is 3 mm.
Example 9 of the invention: a novel pressure type liquid level meter comprises a pressure transmitter 1, a cable 2, a measuring pipe 3, a connecting piece 4 and a central control controller 5, wherein a connecting port 6 is arranged at the bottom of the pressure transmitter 1, a top port of the measuring pipe 3 is arranged on the connecting port 6, the pressure transmitter 1 is connected with the top of the measuring pipe 3 through the connecting piece 4, one end of the cable 2 is connected with the pressure transmitter 1, the other end of the cable 2 is connected with the central control controller 5, and a through hole 7 is formed in the pipe wall of the measuring pipe 3; the defects of the ultrasonic liquid level meter are overcome, the stable transmission of a liquid level signal is ensured, and the stable operation of the constant liquid level of the suction well is also ensured; the measuring range of the pressure transmitter 1 is 0-20 Kpa; the device can be suitable for suction wells of different types; the length of the measuring tube 3 is 2000 mm; the device can be suitable for suction wells of different types; the inner diameter of the measuring tube 3 is 15 mm; the measuring tube 3 is made of a polypropylene material of three types; the third type polypropylene material is sanitary, healthy and environment-friendly, does not pollute a water suction well, has small conveying resistance, low and moderate price and long service life, and meets the use requirement of the measuring tube 3; the connecting piece 4 comprises a hollow sleeve 8, a welding seam 9 is arranged between the top of the hollow sleeve 8 and the bottom of the pressure transmitter 1, an internal thread 10 is arranged on the inner wall of the hollow sleeve 8, an O-shaped sealing ring 11 is arranged on the inner wall of the top of the hollow sleeve 8, the top of the O-shaped sealing ring 11 is tightly attached to the bottom of the pressure transmitter 1, an external thread 12 corresponding to the internal thread 10 is arranged on the outer wall of the top end of the measuring pipe 3, and the internal thread 10 is in threaded connection with the external thread 12; the welding seam 9 enables the top of the hollow sleeve 8 to be fixedly connected with the bottom of the pressure transmitter 1, the O-shaped sealing ring 11 improves the sealing effect of the top of the hollow sleeve 8, the connecting port 6 and the top end of the measuring pipe 3, and the outer wall of the top end of the measuring pipe 3 is provided with an external thread 12 corresponding to the internal thread 10, so that the measuring pipe 3 is convenient to replace; the outer diameter of the O-shaped sealing ring 11 is consistent with the inner diameter of the hollow sleeve 8, the inner diameter of the O-shaped sealing ring 11 is consistent with the inner diameter of the connecting port 6, and the inner diameter of the O-shaped sealing ring 11 is smaller than the outer diameter of the measuring pipe 3; the sealing effect of the top of the hollow sleeve 8, the connecting port 6 and the top end of the measuring pipe 3 is improved; through-hole 7 is provided with two on surveying buret 3 symmetrically, and two through-holes 7 all set up the well lower part of surveying buret 3, and the diameter of two through-holes 7 is 3 mm.
The working principle of one embodiment of the invention is as follows: when the device is in a working state, the top of a hollow sleeve 8 is welded at the bottom of a pressure transmitter 1, the hollow sleeve 8 is arranged on a connecting port 6, an O-shaped sealing ring 11 is arranged at the top of the hollow sleeve 8, the upper surface of the O-shaped sealing ring 11 is tightly attached to the bottom of the pressure transmitter 1, an external thread 12 of the outer wall of the top end of a measuring pipe 3 is in threaded connection with an internal thread 10 of the inner wall of the hollow sleeve 8, whether air leakage exists or not is detected, the device which is detected to be airtight is placed in water, the bottom opening of the measuring pipe 3 is vertically inserted into the water surface, two through holes 7 are adjusted to be below the water surface according to the liquid level, and finally a central control.
Claims (8)
1. The utility model provides a novel pressure type level gauge, its characterized in that, includes pressure transmitter (1), cable (2), surveys buret (3), connecting piece (4) and well accuse controller (5), pressure transmitter (1) bottom is provided with connector (6), survey the top port setting of buret (3) on connector (6), pressure transmitter (1) are connected with the top of surveying buret (3) through connecting piece (4), the one end and the pressure transmitter (1) of cable (2) are connected, and the other end and the well accuse controller (5) of cable (2) are connected, be provided with through-hole (7) on the pipe wall of surveying buret (3).
2. A new pressure gauge according to claim 1, characterized in that the range of the pressure transmitter (1) is 0-100 Kpa.
3. A new pressure gauge according to claim 1, characterized in that said measuring tube (3) has a length of at least 2000 mm.
4. A new pressure gauge according to claim 1, characterized in that the measuring tube (3) has an internal diameter of 15 mm.
5. A new pressure gauge as claimed in claim 1, characterized in that said measuring tube (3) is made of a polypropylene tri-type material.
6. The novel pressure type liquid level meter according to claim 1, wherein the connecting piece (4) comprises a hollow sleeve (8), a welding seam (9) is arranged between the top of the hollow sleeve (8) and the bottom of the pressure transmitter (1), an internal thread (10) is arranged on the inner wall of the hollow sleeve (8), an O-shaped sealing ring (11) is arranged on the inner wall of the top of the hollow sleeve (8), the top of the O-shaped sealing ring (11) is tightly attached to the bottom of the pressure transmitter (1), an external thread (12) corresponding to the internal thread (10) is arranged on the outer wall of the top end of the measuring pipe (3), and the internal thread (10) is in threaded connection with the external thread (12).
7. A new type of pressure gauge according to claim 6, characterized in that the outer diameter of the O-ring (11) is identical to the inner diameter of the hollow sleeve (8), the inner diameter of the O-ring (11) is identical to the inner diameter of the connection port (6), and the inner diameter of the O-ring (11) is smaller than the outer diameter of the measuring tube (3).
8. A new type of pressure level gauge according to claim 1, characterized in that said through holes (7) are symmetrically arranged in two on the measuring tube (3), both through holes (7) are arranged in the middle and lower part of the measuring tube (3), and both through holes (7) have a diameter of 3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011366173.7A CN113124958A (en) | 2020-11-29 | 2020-11-29 | Novel pressure type liquid level meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011366173.7A CN113124958A (en) | 2020-11-29 | 2020-11-29 | Novel pressure type liquid level meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113124958A true CN113124958A (en) | 2021-07-16 |
Family
ID=76772227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011366173.7A Withdrawn CN113124958A (en) | 2020-11-29 | 2020-11-29 | Novel pressure type liquid level meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113124958A (en) |
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| CN208902329U (en) * | 2018-10-26 | 2019-05-24 | 天津中电百特科技有限公司 | A kind of easy-to-dismount pressure transmitter assembly |
| CN209894285U (en) * | 2019-05-31 | 2020-01-03 | 山东力创自动化仪表有限公司 | Detachable single-flange liquid level transmitter |
| CN211740332U (en) * | 2020-05-18 | 2020-10-23 | 成都三丰工控技术有限责任公司 | Differential pressure liquid level transmitter mounting structure |
| CN214471157U (en) * | 2020-11-29 | 2021-10-22 | 华电水务元氏有限公司 | Novel pressure type liquid level meter |
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2020
- 2020-11-29 CN CN202011366173.7A patent/CN113124958A/en not_active Withdrawn
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003254811A (en) * | 2002-03-05 | 2003-09-10 | Texcell Kk | Differential pressure type liquid level measuring apparatus |
| CN102336527A (en) * | 2011-09-15 | 2012-02-01 | 江苏华尔光电材料股份有限公司 | Device and method for coating quartz crucible barium hydroxide |
| CN203551033U (en) * | 2013-10-08 | 2014-04-16 | 内蒙古伊泰煤制油有限责任公司 | Blowing type level gauge |
| CN106352943A (en) * | 2016-10-13 | 2017-01-25 | 吉林师范大学 | Liquid level measuring device |
| CN106441496A (en) * | 2016-10-13 | 2017-02-22 | 吉林师范大学 | Liquid level measuring method |
| CN108896130A (en) * | 2018-06-20 | 2018-11-27 | 天水师范学院 | A kind of small-diameter deep well liquidometer and its processing method |
| CN208902329U (en) * | 2018-10-26 | 2019-05-24 | 天津中电百特科技有限公司 | A kind of easy-to-dismount pressure transmitter assembly |
| CN209894285U (en) * | 2019-05-31 | 2020-01-03 | 山东力创自动化仪表有限公司 | Detachable single-flange liquid level transmitter |
| CN211740332U (en) * | 2020-05-18 | 2020-10-23 | 成都三丰工控技术有限责任公司 | Differential pressure liquid level transmitter mounting structure |
| CN214471157U (en) * | 2020-11-29 | 2021-10-22 | 华电水务元氏有限公司 | Novel pressure type liquid level meter |
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Application publication date: 20210716 |