CN111256761A - Small-size electron water gauge suitable for pipeline - Google Patents
Small-size electron water gauge suitable for pipeline Download PDFInfo
- Publication number
- CN111256761A CN111256761A CN202010149345.9A CN202010149345A CN111256761A CN 111256761 A CN111256761 A CN 111256761A CN 202010149345 A CN202010149345 A CN 202010149345A CN 111256761 A CN111256761 A CN 111256761A
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- Prior art keywords
- pipeline
- insulating shell
- detection ruler
- circuit board
- detection
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses a small electronic water gauge suitable for a pipeline, which comprises a control device arranged outside the pipeline and a detection ruler arranged in the pipeline, wherein the control device is connected with the detection ruler; the control device comprises a first insulating shell, a battery and a control circuit board, wherein the battery and the control circuit board are arranged in the first insulating shell; the detection ruler is connected with the control circuit board through a lead; the battery supplies power to the control module, the wireless communication module and the detection ruler. This application makes controlling means be located the pipeline outside through designing small-size electron water gauge, and the detection ruler is located the pipeline, and the relevant parameter of liquid in the detection ruler real-time detection pipeline to send control module to, then send for host computer or mobile terminal through wireless communication module, make the testing personnel can make things convenient for, audio-visual body of looking over liquid in the pipeline in real time. The electronic water gauge is simple in structure and convenient to operate, and is beneficial to detecting all parts of a pipeline.
Description
Technical Field
The invention belongs to the technical field of liquid detection in pipelines, and particularly relates to a small electronic water gauge suitable for pipelines.
Background
In industrial plumbing, and sewer drainage, it is often necessary to detect the liquid flowing in the pipe, such as flow rate, level, etc. However, because the pipeline is sealed, the detection of some parts of the pipeline is difficult due to the characteristics of different pipe wall thicknesses and materials of the pipeline, easy leakage of the pipeline and the like. Therefore, it is necessary to design a detection device for detecting the flowing liquid in the pipeline.
Disclosure of Invention
The invention aims to provide a small electronic water gauge suitable for a pipeline, and solves the technical problem that liquid flowing in the pipeline is difficult to detect in the prior art.
In order to realize the purpose, the invention adopts the specific technical scheme that:
a small electronic water gauge suitable for pipelines comprises a control device arranged outside a pipeline and a detection gauge positioned in the pipeline;
the control device comprises a first insulating shell, a battery and a control circuit board, wherein the battery and the control circuit board are arranged in the first insulating shell;
the detection ruler is connected with the control circuit board through a lead;
the battery supplies power to the control module, the wireless communication module and the detection ruler.
This application makes controlling means be located the pipeline outside through designing small-size electron water gauge, and the detection ruler is located the pipeline, and the relevant parameter of liquid in the detection ruler real-time detection pipeline to send control module to, then send for host computer or mobile terminal through wireless communication module, make the testing personnel can make things convenient for, audio-visual body of looking over liquid in the pipeline in real time. Through setting up first insulation housing, play the guard action, prevent the short circuit phenomenon simultaneously. The electronic water gauge is simple in structure and convenient to operate, and is beneficial to detecting all parts of a pipeline.
In a further improvement, a liquid level sensor is arranged on the detection ruler and used for measuring the liquid level of liquid in the pipeline.
In a further improvement, the detection ruler comprises a second insulating shell, the liquid level sensor comprises a detection ruler circuit board which is hermetically arranged in the second insulating shell, and a plurality of sensitive elements which are arranged on the detection ruler circuit board along the length direction of the detection ruler circuit board, scale marks are arranged on the second insulating shell, and each sensitive element corresponds to a corresponding scale mark;
the upper end of the second insulating shell is fixedly connected with the first insulating shell, and the detection ruler circuit board is connected with the control circuit board through a lead;
the sensitive element is exposed outside the second insulating shell and used as an anode of the detection circuit;
and a metal block electrically connected with the detection ruler circuit board is arranged at the bottom of the second insulating shell and used as a cathode of the detection circuit.
The detection ruler is inserted into the pipeline and is vertical to the length direction of the pipeline, and the sensitive element in the liquid is conducted with the metal block through the liquid due to the fact that the liquid is conductive, and a loop is formed. The conduction of different sensitive elements corresponds to different current values of the detection circuit. The control module calculates the current value in the detection circuit to obtain a corresponding liquid level value, so that different current values correspond to a scale mark on the detection ruler one by one, the operation is easy, and the detection precision is high.
In a further improvement, the detection ruler is also provided with one or more of a flow sensor, an oxygen content detection sensor and a PH value detection sensor. Through setting up flow sensor, oxygen content detection sensor and pH value detection sensor, can detect velocity of flow, oxygen content and pH value of liquid in the pipeline respectively, provide accurate, audio-visual numerical value for measurement personnel in real time.
The pipeline is further improved, a mounting hole is formed in the pipeline, the detection ruler penetrates through the mounting hole to be located in the pipeline, and the control device is fixed outside the pipeline;
and the outer wall of the second insulating shell is connected with the inner wall of the mounting hole through a sealant.
Correspond the pipeline that the wall thickness is thick, through directly punch on the pipeline carry on fixed mounting just can, prevent that the electron water gauge from droing, seal through adopting sealed glue in the junction, prevent the liquid leakage in the pipeline.
The improved structure is characterized in that the mounting hole is a threaded hole, the upper end of the second insulating shell is provided with an external thread, the detection ruler is connected with the pipeline through threads, the disassembly is convenient, and the detection ruler is connected with the pipeline through a sealant.
The pipeline is further improved, a mounting hole is formed in the pipeline, a connecting pipe is welded to the pipeline and located on the periphery of the mounting hole, the detection ruler penetrates through the connecting pipe and the mounting hole and then is located in the pipeline, and the lower end of the first insulating shell or the upper end of the second insulating shell is fixedly connected with the connecting pipe in a sealing mode. Through setting up the connecting pipe, be convenient for install electron water gauge.
The pipeline is further improved, the half joint is sleeved on the pipeline, the connecting pipe is welded on the half joint, the pipeline is provided with a mounting hole, the connecting pipe is located on the periphery of the mounting hole and communicated with the mounting hole, the detection ruler is located in the pipeline after penetrating through the connecting pipe and the mounting hole, and the lower end of the first insulating shell or the upper end of the second insulating shell is fixedly connected with the connecting pipe in a sealing mode.
For a pipeline with a thin pipe wall, if holes are directly punched on the pipeline, the pipeline is easy to deform and even break. The half joint is sleeved at the position to be detected of the pipeline, the inner wall of the half joint is matched with the outer wall of the pipeline and is in sealing connection, the wall thickness of the pipeline is increased equivalently, then the half joint is punched until the pipeline wall is communicated, and a mounting hole is formed. The installation hole is convenient to be arranged on the pipeline by arranging the half joint, and the installation of the electronic water gauge is facilitated.
Compared with the prior art, the invention has the beneficial effects that:
this application makes controlling means be located the pipeline outside through designing small-size electron water gauge, and the detection ruler is located the pipeline, and the relevant parameter of liquid in the detection ruler real-time detection pipeline to send control module to, then send for host computer or mobile terminal through wireless communication module, make the testing personnel can make things convenient for, audio-visual body of looking over liquid in the pipeline in real time. Through setting up first insulation housing, play the guard action, prevent the short circuit phenomenon simultaneously. The electronic water gauge is simple in structure and convenient to operate, and is beneficial to detecting all parts of a pipeline.
Drawings
Fig. 1 is a schematic structural view of a small electronic water gauge provided on a pipeline according to the present invention.
Fig. 2 is a schematic structural diagram of a small electronic water gauge.
FIG. 3 is a schematic structural diagram of a Haff junction.
Detailed Description
The technical solution in 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.
The first embodiment is as follows:
as shown in fig. 1-3, a small electronic water gauge 1 suitable for a pipeline comprises a detection gauge 12 positioned in the pipeline and a control device 11 arranged outside the pipeline 2;
the control device 11 comprises a first insulating shell, a battery and a control circuit board, wherein the battery and the control circuit board are arranged in the first insulating shell, and a control module and a wireless communication module are arranged on the control circuit board;
the detection ruler is connected with the control circuit board through a lead;
the battery supplies power to the control module, the wireless communication module and the detection ruler.
This application makes controlling means be located the pipeline outside through designing small-size electron water gauge, and the detection ruler is located the pipeline, and the relevant parameter of liquid in the detection ruler real-time detection pipeline to send control module to, then send for host computer or mobile terminal through wireless communication module, make the testing personnel can make things convenient for, audio-visual body of looking over liquid in the pipeline in real time. Through setting up first insulation housing, play the guard action, prevent the short circuit phenomenon simultaneously. The electronic water gauge is simple in structure and convenient to operate, and is beneficial to detecting all parts of a pipeline.
In this embodiment, a liquid level sensor is disposed on the measuring ruler for measuring a liquid level of the liquid in the pipeline.
In this embodiment, the detection ruler 12 includes a second insulating housing, the liquid level sensor includes a detection ruler circuit board hermetically disposed in the second insulating housing, and a plurality of sensitive elements disposed on the detection ruler circuit board along a length direction thereof, scale marks are disposed on the second insulating housing, and each sensitive element corresponds to a corresponding scale mark;
the upper end of the second insulating shell is sleeved with a metal explosion-proof cable waterproof joint 13, the metal explosion-proof cable waterproof joint 13 is connected with the first insulating shell, and the detection ruler circuit board is connected with the control circuit board through a lead;
the sensitive element is exposed outside the second insulating shell and used as an anode of the detection circuit;
and a metal block electrically connected with the detection ruler circuit board is arranged at the bottom of the second insulating shell and used as a cathode of the detection circuit.
The detection ruler is inserted into the pipeline and is vertical to the length direction of the pipeline, and the sensitive element in the liquid is conducted with the metal block through the liquid due to the fact that the liquid is conductive, and a loop is formed. The conduction of different sensitive elements corresponds to different current values of the detection circuit. The control module calculates the current value in the detection circuit to obtain a corresponding liquid level value, so that different current values correspond to a scale mark on the detection ruler one by one, the operation is easy, and the detection precision is high.
In other embodiments, the measuring ruler is further provided with one or more of a flow sensor, an oxygen content detecting sensor and a PH value detecting sensor. Through setting up flow sensor, oxygen content detection sensor and pH value detection sensor, can detect velocity of flow, oxygen content and pH value of liquid in the pipeline respectively, provide accurate, audio-visual numerical value for measurement personnel in real time.
In this embodiment, the half section 3 on the pipeline 2 is established to the cover, and the welding has connecting pipe 31 on the half section 3, has seted up the mounting hole on the pipeline, and the connecting pipe is located the mounting hole periphery, and communicates with the mounting hole, and the measuring tape 12 passes and lies in pipeline 2 behind connecting pipe 31 and the mounting hole, and the lower extreme of first insulating casing or the upper end and the connecting pipe of second insulating casing are sealed fixed connection.
For a pipeline with a thin pipe wall, if holes are directly punched on the pipeline, the pipeline is easy to deform and even break. The half joint is sleeved at the position to be detected of the pipeline, the inner wall of the half joint is matched with the outer wall of the pipeline and is in sealing connection, the wall thickness of the pipeline is increased equivalently, then the half joint is punched until the pipeline wall is communicated, and a mounting hole is formed. The installation hole is convenient to be arranged on the pipeline by arranging the half joint, and the installation of the electronic water gauge is facilitated.
In this embodiment, the second insulating housing is a transparent plastic tube, and the circuit board of the measuring tape is sealed in the second insulating housing by a sealant. The sensitive element is a metal sheet, and two ends of the metal sheet are connected with corresponding welding points on the circuit board of the detection ruler in a welding manner.
In this embodiment, the battery is a lithium sub-battery, which can be operated for 2 years without the trouble of frequent battery replacement.
Example two:
in the embodiment, the pipeline is provided with a mounting hole, the detection ruler penetrates through the mounting hole to be positioned in the pipeline, and the control device is fixed outside the pipeline;
and the outer wall of the second insulating shell is connected with the inner wall of the mounting hole through a sealant.
Correspond the pipeline that the wall thickness is thick, through directly punch on the pipeline carry on fixed mounting just can, prevent that the electron water gauge from droing, seal through adopting sealed glue in the junction, prevent the liquid leakage in the pipeline.
In other embodiments, the mounting hole is a threaded hole, the upper end of the second insulating shell is provided with an external thread, and the detection ruler is in threaded connection with the pipeline, so that the detection ruler is convenient to disassemble and is connected with the pipeline through a sealant.
The other portions are the same as in the embodiment.
Example three:
in this embodiment, the pipeline has been seted up the mounting hole, and the welding has the connecting pipe on the pipeline, and the connecting pipe is located the mounting hole periphery, and the detection chi passes and is located the pipeline behind connecting pipe and the mounting hole, the lower extreme of first insulating housing or the upper end and the sealed fixed connection of connecting pipe of second insulating housing. Through setting up the connecting pipe, be convenient for install electron water gauge.
The other portions are the same as in the embodiment.
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention; any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A small-sized electronic water gauge suitable for pipelines is characterized by comprising a control device arranged outside the pipeline and a detection gauge positioned in the pipeline;
the control device comprises a first insulating shell, a battery and a control circuit board, wherein the battery and the control circuit board are arranged in the first insulating shell;
the detection ruler is connected with the control circuit board through a lead;
the battery supplies power to the control module, the wireless communication module and the detection ruler.
2. The small electronic water gauge suitable for pipelines according to claim 1, wherein a liquid level sensor is arranged on the detection ruler.
3. The small electronic water gauge suitable for pipelines according to claim 2, wherein the detection ruler comprises a second insulating shell, the liquid level sensor comprises a detection ruler circuit board hermetically arranged in the second insulating shell, and a plurality of sensitive elements arranged on the detection ruler circuit board along the length direction of the detection ruler circuit board, and the second insulating shell is provided with scale marks, and each sensitive element corresponds to a corresponding scale mark;
the upper end of the second insulating shell is fixedly connected with the first insulating shell, and the detection ruler circuit board is connected with the control circuit board through a lead;
the sensitive element is exposed outside the second insulating shell and used as an anode of the detection circuit;
and a metal block electrically connected with the detection ruler circuit board is arranged at the bottom of the second insulating shell and used as a cathode of the detection circuit.
4. The small-sized electronic water gauge suitable for pipelines according to claim 2 or 3, wherein the measuring ruler is further provided with one or more of a flow sensor, an oxygen content detecting sensor and a pH value detecting sensor.
5. The small-sized electronic water gauge suitable for the pipeline as claimed in claim 4, wherein the pipeline is provided with a mounting hole, the detection ruler is arranged in the pipeline through the mounting hole, and the control device is fixed outside the pipeline;
and the outer wall of the second insulating shell is connected with the inner wall of the mounting hole through a sealant.
6. The small-sized electronic water gauge for pipes of claim 5, wherein the mounting hole is a threaded hole, the upper end of the second insulating housing is provided with an external thread, and the measuring gauge is connected with the pipe by a screw and is connected with the pipe by a sealant.
7. The small-sized electronic water gauge suitable for the pipeline as claimed in claim 4, wherein the pipeline is provided with a mounting hole, a connecting pipe is welded on the pipeline and is located at the periphery of the mounting hole, the detection ruler is located in the pipeline after passing through the connecting pipe and the mounting hole, and the lower end of the first insulating shell or the upper end of the second insulating shell is fixedly connected with the connecting pipe in a sealing manner.
8. The small-sized electronic water gauge suitable for the pipeline as claimed in claim 4, wherein the pipe is sleeved with a half joint, a connecting pipe is welded on the half joint, a mounting hole is formed in the pipe, the connecting pipe is located at the periphery of the mounting hole, the detection ruler is located in the pipe after passing through the connecting pipe and the mounting hole, and the lower end of the first insulating shell or the upper end of the second insulating shell is fixedly connected with the connecting pipe in a sealing manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010149345.9A CN111256761A (en) | 2020-03-04 | 2020-03-04 | Small-size electron water gauge suitable for pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010149345.9A CN111256761A (en) | 2020-03-04 | 2020-03-04 | Small-size electron water gauge suitable for pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111256761A true CN111256761A (en) | 2020-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010149345.9A Pending CN111256761A (en) | 2020-03-04 | 2020-03-04 | Small-size electron water gauge suitable for pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111256761A (en) |
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2020
- 2020-03-04 CN CN202010149345.9A patent/CN111256761A/en active Pending
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