CN115963086A - No overflow pipeline formula turbidity pressure check out test set - Google Patents
No overflow pipeline formula turbidity pressure check out test set Download PDFInfo
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- CN115963086A CN115963086A CN202310018337.4A CN202310018337A CN115963086A CN 115963086 A CN115963086 A CN 115963086A CN 202310018337 A CN202310018337 A CN 202310018337A CN 115963086 A CN115963086 A CN 115963086A
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Abstract
The invention relates to a non-overflow pipeline type turbidity pressure detection device, which comprises a probe part and a circuit part, wherein the probe part is connected with the circuit part; the probe part comprises a first shell, and a transmitting part and a receiving part are respectively arranged on two sides in the first shell; a water pressure testing channel is arranged in the middle of the first shell; the circuit part comprises a second shell, a light source transmitter, a light receiver, a pressure detection module, an AD converter and a single chip microcomputer are arranged in the second shell, and the input end of the single chip microcomputer is connected with the light receiver and the pressure detection module through the AD converter respectively; the lower end of the first shell is connected with a pipeline to be tested, and the upper end of the first shell is connected with the second shell. The invention can highly integrate water quality detection and pressure detection and ensure that the performance of the detection equipment is more stable.
Description
Technical Field
The invention relates to the technical field of water quality detection, in particular to a non-overflow pipeline type turbidity pressure detection device.
Background
The water supply pipe network is the indispensable municipal works of people's life. The water pressure in the water supply network is not stable and constant, and can change during the peak water consumption, the valley water consumption and the water supply-water cut-off-water supply period. Therefore, pipeline pressure detection covers all projects of water supply, including the supply of healthy direct drinking water which is more and more concerned nowadays, and pressure detection and water quality detection are both indispensable.
At present pipe network pressure detection technique is relatively more mature, but is the instrument of independent detection pressure generally, and among the water quality testing more important parameter such as turbidity detects, and the water that purifies through straight drinking water equipment must be introduced to turbidity check out test set and accomplish the back and be regarded as waste water and drain, very extravagant. For example, CN212964912U direct drinking water quality on-line monitoring system and CN213517114U direct drinking water quality on-line detection device all need water collecting structure.
Pipeline pressure detection and turbidity detector all detect independently among the prior art, and the turbidity detects the structure complicacy, and is bulky, and is with high costs, need to increase and join in marriage pipe valve accessory and draw out the pipeline water and detect, and domestic turbidity most probe need set up in supporting flow cell, need set up in addition fire fighting equipment and avoid the influence of bubble to the probe, if water immerses the probe very easily after the pressure-bearing and causes the circuit board to damage, especially has very easily in the north to freeze the damage phenomenon that causes the probe glass face.
Disclosure of Invention
The invention aims to solve the technical problem of providing a non-overflow pipeline type turbidity pressure detection device which can highly integrate water quality detection and pressure detection.
The technical scheme adopted by the invention for solving the technical problem is as follows: the turbidity pressure detection equipment without the overflow pipeline comprises a probe part and a circuit part; the probe part comprises a first shell, and a transmitting part and a receiving part are respectively arranged on two sides in the first shell; a water pressure testing channel is arranged in the middle of the first shell; the circuit part comprises a second shell, a light source emitter, a light receiver, a pressure detection module, an AD converter and a single chip microcomputer are arranged in the second shell, and the input end of the single chip microcomputer is connected with the light receiver and the pressure detection module through the AD converter respectively; the lower end of the first shell is connected with a pipeline to be tested, and the upper end of the first shell is connected with the second shell; the transmitting end of the light source transmitter is coupled with the transmitting part, the receiving end of the light receiver is coupled with the receiving part, and the pressure detection module is positioned at the outlet of the water pressure testing channel; the light beam emitted by the light source emitter enters the pipeline to be tested through the emitting component, the receiving component receives light scattered by the suspension body in water and transmits the light to the light receiver, and the light receiver is used for converting the received light signal into an electric signal; the water in the pipeline to be tested is along the water pressure test channel is in contact with the pressure detection module, and the pressure detection module is used for converting pressure signals into electric signals.
The light source emitter is a constant current source emitter.
The light receiver is a photovoltaic cell.
And the outer part of the first shell is provided with an external thread matched with the internal thread of the detection port of the pipeline to be detected.
And a signal isolator is also arranged between the AD converter connected with the pressure detection module and the input end of the singlechip.
Still be equipped with probe part in the first casing, circuit part still includes probe class detection module, probe class detection module passes through the AD converter with the input of singlechip links to each other, probe part's one end is as the probe end, stretches out first casing, the other end with probe class detection module links to each other, probe part passes through after contacting water probe class detection module converts the detected signal in the aquatic into the signal of telecommunication.
And a signal isolator is also arranged between the AD converter and the input end of the singlechip.
And an included angle of 90 degrees is formed between the end surface of the transmitting component and the end surface of the receiving component.
The single chip microcomputer is further connected with a serial port communication module, a Bluetooth communication module and an Internet of things communication module, the serial port communication module is used for being connected with an upper computer, the Bluetooth communication module is used for being connected with the mobile terminal, and the Internet of things communication module is used for being connected with an Internet of things platform.
Advantageous effects
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following advantages and positive effects: the invention utilizes the optical fiber light guide technology to highly integrate the water quality detection and the pressure detection, and utilizes the optical fiber light guide technology to overcome the problems that the traditional detection probe can not bear pressure and can not resist freezing, so that the performance of the detection equipment is more stable. Meanwhile, the optical fiber light guide technology is utilized, the circuit part and the probe part are completely separated, the volume of the probe is greatly reduced, the direct insertion type installation of a pipeline is realized, water drainage is not needed in the test process, and at least 100 tons of water can be saved in one year compared with the traditional turbidity detection instrument. Adopt the direct insert type installation can directly introduce the sense terminal of pressure and TDS with pipe network water through the inside pipeline of probe simultaneously, compact structure, the volume is little, can detect parameters such as water pressure, turbidity, TDS, temperature simultaneously.
Drawings
FIG. 1 is a schematic diagram of the installation of a turbidity pressure sensing apparatus without an overflow channel in accordance with an embodiment of the present invention;
FIG. 2 is a schematic view of the probe portion of a turbidity pressure testing apparatus without an overflow channel in accordance with an embodiment of the present invention;
FIG. 3 is a schematic diagram of the electrical circuit portion of a turbidity pressure sensing device without an overflow channel in accordance with an embodiment of the present invention;
fig. 4 is a schematic diagram of the application of the turbidity pressure detecting apparatus without overflow pipe according to the embodiment of the present invention.
Detailed Description
The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
The embodiment of the invention relates to a turbidity pressure detection device without an overflow pipeline, which is shown in figures 1-3 and comprises a probe part and a circuit part; the probe part comprises a first shell 101, and a transmitting part 1 and a receiving part 2 are respectively arranged on two sides in the first shell 101; a water pressure testing channel 3 is arranged in the middle of the first shell 101. The circuit part comprises a second shell 102, a light source emitter 5, a light receiver 6, a pressure detection module 8, an AD converter and a single chip microcomputer 7 are arranged in the second shell 102, and the input end of the single chip microcomputer 7 is connected with the light receiver and the pressure detection module through the AD converter respectively. The lower end of the first shell 101 is connected with the pipeline 100 to be tested, and the upper end is connected with the second shell 102. In this embodiment, the external thread matching the internal thread of the detection port of the pipeline 100 to be detected is disposed outside the first casing 101, so that the detection device can be directly screwed into the pipeline 100 to be detected through the matching relationship of the threads, thereby realizing pipeline type direct insertion installation. In this embodiment, the transmitting component 1 may be a transmitting optical fiber, and the receiving component 2 may be a receiving optical fiber.
The transmitting end of the light source transmitter 5 in the embodiment is coupled with the transmitting optical fiber 1, the receiving end of the light receiver 6 is coupled with the receiving optical fiber 2, and a 90-degree included angle is formed between the end face of the transmitting optical fiber 1 and the end face of the receiving optical fiber 2 in the embodiment, so that the arrangement can ensure that the turbidity of water can be detected by using a 90-degree scattering principle. The pressure detection module 8 is positioned at the outlet of the water pressure test channel 3; the light beam emitted by the light source emitter 5 enters the pipeline to be tested 100 through the emitting optical fiber 1, the receiving optical fiber 2 receives light scattered by a suspension body in water for 90 degrees and transmits the light to the optical receiver 6, and the optical receiver 6 is used for converting the received light signal into an electrical signal; the water in the pipeline 100 to be tested is along the water pressure testing channel 3 and the pressure detection module 8 are in contact, and the pressure detection module 8 is used for converting a pressure signal into an electric signal. The light source transmitter 5 in this embodiment may be a constant current source transmitter and the light receiver 6 may be a photocell. Because pressure measurement module 8 is direct to contact with water, can set up the signal isolator between the input of AD converter and the singlechip of being connected with pressure measurement module 8 consequently, weaken the influence of environmental noise to the test through this signal isolator to make the test result more accurate.
It is worth mentioning that, still be equipped with probe part 4 in this embodiment's the first casing 101, this probe part can be the TDS probe, circuit part still includes probe class detection module, and this probe class detection module can be TDS detection module, TDS detection module passes through AD converter with the input of singlechip links to each other, TDS probe 4's one end is as the detection end, stretches out first casing 101, the other end with TDS detection module links to each other, the TDS probe contacts to pass through behind the water TDS detection module converts the electrically conductive signal of aquatic into the signal of telecommunication, so can realize TDS water quality testing through TDS probe and TDS detection module. Because the TDS probe directly contacts with water, consequently AD converter in this embodiment with still be provided with signal isolator between the input of singlechip, can weaken the influence of environmental noise to the test through this signal isolator to make the test result more accurate. Similarly, the probe component in the first housing 101 of this embodiment may further include a temperature probe, and the probe type detection module of the circuit portion may further include a temperature detection module, the temperature detection module is connected to the input terminal of the single chip microcomputer through the AD converter, and the temperature probe is contacted with water and then converts the temperature signal in the water into an electrical signal through the temperature detection module, so that the detection of the water temperature can be realized through the temperature probe and the temperature detection module.
The singlechip of this embodiment still is connected with serial communication module, bluetooth communication module and thing networking communication module, serial communication module is used for linking to each other with the host computer, bluetooth communication module is used for linking to each other with mobile terminal, thing networking communication module is used for linking to each other with thing networking platform. As shown in fig. 4, after the device is powered on, the mobile terminal can automatically identify the device through the bluetooth communication module, and the connection between the mobile terminal and the device can be realized by inputting the pairing code. The serial port communication module in this embodiment can be 485 communication module, can direct connection host computer through reserving 485 communication module, like automatic control cabinet, intelligent acquisition cabinet etc. in the pump house. The thing networking communication module in this embodiment can be 4G communication module or NB communication module, can realize being connected of equipment and thing networking platform through 4G communication module or NB communication module, so all data that equipment gathered all can upload to thing networking platform.
It is easy to find that the invention utilizes the optical fiber light guide technology to highly integrate the water quality detection and the pressure detection, and utilizes the optical fiber light guide technology to overcome the problems that the traditional detection probe can not bear pressure and can not resist freezing, so that the performance of the detection equipment is more stable. Meanwhile, the optical fiber light guide technology is utilized, the circuit part and the probe part are completely separated, the volume of the probe is greatly reduced, the direct insertion type installation of a pipeline is realized, water drainage is not needed in the test process, and at least 100 tons of water can be saved in one year compared with the traditional turbidity detection instrument. Adopt the direct insert type installation can directly introduce the sense terminal of pressure and TDS with pipe network water through the inside pipeline of probe simultaneously, compact structure, the volume is little, can detect parameters such as water pressure, turbidity, TDS, temperature simultaneously.
Claims (9)
1. A turbidity pressure detection device without overflow pipe is characterized by comprising a probe part and a circuit part; the probe part comprises a first shell, and a transmitting part and a receiving part are respectively arranged on two sides in the first shell; a water pressure testing channel is arranged in the middle of the first shell; the circuit part comprises a second shell, a light source emitter, a light receiver, a pressure detection module, an AD converter and a single chip microcomputer are arranged in the second shell, and the input end of the single chip microcomputer is connected with the light receiver and the pressure detection module through the AD converter respectively; the lower end of the first shell is connected with a pipeline to be tested, and the upper end of the first shell is connected with the second shell; the transmitting end of the light source transmitter is coupled with the transmitting part, the receiving end of the light receiver is coupled with the receiving part, and the pressure detection module is positioned at the outlet of the water pressure testing channel; the light beam emitted by the light source emitter enters the pipeline to be tested through the emitting component, the receiving component receives light scattered by the suspension body in water and transmits the light to the light receiver, and the light receiver is used for converting the received light signal into an electric signal; the water in the pipeline to be tested is along the water pressure test channel is in contact with the pressure detection module, and the pressure detection module is used for converting pressure signals into electric signals.
2. The apparatus of claim 1 wherein said light source transmitter is a constant current source transmitter.
3. The apparatus of claim 1 wherein the light receiver is a photocell.
4. The apparatus as claimed in claim 1, wherein the first casing has an external thread formed on the outside thereof to match the internal thread of the test port of the pipe to be tested.
5. The turbidity pressure detecting apparatus according to claim 1, wherein a signal isolator is further disposed between the AD converter connected to the pressure detecting module and the input end of the single-chip microcomputer.
6. The apparatus of claim 1, wherein a probe is further disposed in the first casing, the circuit further comprises a probe detection module, the probe detection module is connected to the input terminal of the single-chip microcomputer through the AD converter, one end of the probe is used as a detection terminal, the probe extends out of the first casing, the other end of the probe is connected to the probe detection module, and the probe converts a detection signal in water into an electrical signal through the probe detection module after contacting water.
7. The apparatus of claim 6, wherein a signal isolator is further disposed between the AD converter and the input of the single-chip microcomputer.
8. The apparatus of claim 1, wherein the end surface of the transmitter and the end surface of the receiver are at a 90 ° angle.
9. The overflow-free pipeline type turbidity pressure detection device according to claim 1, wherein the single chip microcomputer is further connected with a serial port communication module, a bluetooth communication module and an internet of things communication module, the serial port communication module is used for being connected with an upper computer, the bluetooth communication module is used for being connected with a mobile terminal, and the internet of things communication module is used for being connected with an internet of things platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310018337.4A CN115963086A (en) | 2023-01-06 | 2023-01-06 | No overflow pipeline formula turbidity pressure check out test set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310018337.4A CN115963086A (en) | 2023-01-06 | 2023-01-06 | No overflow pipeline formula turbidity pressure check out test set |
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| CN115963086A true CN115963086A (en) | 2023-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310018337.4A Pending CN115963086A (en) | 2023-01-06 | 2023-01-06 | No overflow pipeline formula turbidity pressure check out test set |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117092312A (en) * | 2023-10-20 | 2023-11-21 | 生态环境部华南环境科学研究所(生态环境部生态环境应急研究所) | Quick detection and analysis device with supporting structure for water outlet |
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2023
- 2023-01-06 CN CN202310018337.4A patent/CN115963086A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117092312A (en) * | 2023-10-20 | 2023-11-21 | 生态环境部华南环境科学研究所(生态环境部生态环境应急研究所) | Quick detection and analysis device with supporting structure for water outlet |
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