CN210243543U - Low temperature resistant pH meter on-line measuring device - Google Patents
Low temperature resistant pH meter on-line measuring device Download PDFInfo
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- CN210243543U CN210243543U CN201921093790.7U CN201921093790U CN210243543U CN 210243543 U CN210243543 U CN 210243543U CN 201921093790 U CN201921093790 U CN 201921093790U CN 210243543 U CN210243543 U CN 210243543U
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Abstract
The utility model discloses a low temperature resistant pH meter on-line measuring device, including measuring bucket, thermometer and measuring electrode, the measuring bucket is provided with feed inlet and discharge gate, and the feed inlet is equipped with the valve, and the measuring bucket still includes the water bath passageway, and the water bath passageway has water inlet and delivery port, and water inlet and delivery port set up in the surface of measuring bucket, and thermometer and measuring electrode set up the temperature and the pH value that are used for measuring the material on the measuring bucket. The utility model has the characteristics of can realize the pH on-line measuring of low temperature material, and simple structure, low in manufacturing cost, application scope is wide, and the measurement is accurate.
Description
Technical Field
The utility model relates to a low temperature material pH detects technical field, especially relates to a low temperature resistant pH meter on-line measuring device.
Background
The pH meter is a common analytical instrument and is widely applied to the fields of agriculture, environmental protection, industry and the like. The temperature of the solution to be measured needs to be considered in the process of measuring the pH meter, generally the temperature of the solution to be measured is 0-60 ℃, the temperature is lower than or higher than the temperature range, the measured pH value has large error, and the service life of the pH meter is influenced. When the temperature of the material to be measured (such as secondary brine) is-15 ℃, the temperature cannot be directly measured on line by using a pH meter. If the saline water is polluted by acid or alkali and cannot be correspondingly detected, the saline water is unsafe in the using process, and therefore a novel detection device needs to be designed to realize the pH on-line measurement of the low-temperature material.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a low temperature resistant pH meter on-line measuring device for solve the problem that exists among the prior art, realize the pH value of online automated inspection low temperature material.
In order to achieve the above object, the utility model provides a following scheme:
the utility model discloses a low temperature resistant pH meter on-line measuring device, including measuring bucket, thermometer and measuring electrode, the measuring bucket is provided with feed inlet and discharge gate, the feed inlet with the discharge gate is equipped with the valve, the measuring bucket still includes the water bath passageway, the water bath passageway has water inlet and delivery port, the water inlet with the delivery port set up in the surface of measuring bucket, the thermometer with measuring electrode set up in be used for measuring the temperature and the pH value of material on the measuring bucket.
Preferably, still include display, alarm and control system, the thermometer with the output of measuring electrode with the display input electricity is connected, the output of display with the input electricity of alarm is connected, the output of alarm with control system's input electricity is connected.
Preferably, still include the material inlet pipe that awaits measuring, the material discharging pipe that awaits measuring, the material conveyer pipe that awaits measuring and the material hold tank that awaits measuring, the entry end of the material inlet pipe that awaits measuring with the entry end of the material conveyer pipe that awaits measuring is connected with the feed main line jointly, the exit end of the material inlet pipe that awaits measuring with the feed inlet is connected, the entry end of the material discharging pipe that awaits measuring with the discharge gate is connected, the exit end of the material discharging pipe that awaits measuring with the material hold tank that awaits measuring is linked together, the exit end of the material.
Preferably, still include the solenoid valve, two the solenoid valve sets up respectively the material conveyer pipe that awaits measuring with on the material inlet pipe that awaits measuring, the input of solenoid valve with control system output electricity is connected.
Preferably, the measuring barrel is provided with a thermometer mounting hole and a measuring electrode mounting hole, the thermometer is detachably arranged in the thermometer mounting hole, and the measuring electrode is detachably arranged in the measuring electrode mounting hole.
The utility model discloses for prior art gain following technological effect:
the utility model is provided with the measuring barrel communicated with the main feeding pipeline, so that the low-temperature material in the main feeding pipeline is heated through the water bath in the water bath channel inside the measuring barrel, the measuring electrode arranged in the measuring barrel collects the pH value information of the material to be measured, and the pH value of the material to be measured is displayed through the display; when the display shows that the temperature is 15 ℃ and the displayed pH value is not between 6 and 8, the alarm gives an alarm to field personnel; the on-line automatic detection function of the low-temperature material is realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the low temperature-resistant pH meter online detection device of the present embodiment;
fig. 2 is a schematic structural diagram of a measuring barrel in the low temperature-resistant pH meter online detection device of the present embodiment;
in the figure: 1-a material storage tank to be detected; 2-an electromagnetic valve; 3-measuring the barrel; 31-a feed inlet; 32-a discharge hole; 33-thermometer mounting holes; 34-measuring electrode mounting holes; 35-a water bath channel; 4-conveying a material to be detected; 5-feeding a material to be detected; 6-a material discharging pipe for materials to be detected; 7-a thermometer; 8-a measuring electrode; 9-a display; 10-alarm.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model aims at providing a low temperature resistant pH meter on-line measuring device for solve the problem that exists among the prior art, can realize the pH value of online automated inspection low temperature material.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1-2, the present embodiment provides a low temperature-resistant pH meter online detection device, which includes a measuring barrel 3, a thermometer 7, and a measuring electrode 8, where the measuring barrel 3 is provided with a feeding port 31 and a discharging port 32, and the feeding port 31 and the discharging port 32 are used to control the feeding and discharging of materials. The feeding port 31 is provided with a valve, which can be a manual valve, an operator manually controls the valve to open or close, or an electric control valve. Still be equipped with water bath passageway 35 on measuring bucket 3, water bath passageway 35 has water inlet and delivery port, and water inlet and delivery port set up in measuring bucket 3's surface, let in hot water back in water bath passageway 35, realize the technological effect to measuring bucket 3's water bath heating through the hydrologic cycle of water bath passageway 35. The thermometer 7 and the measuring electrode 8 are arranged on the measuring barrel 3 and used for measuring the temperature and the pH value of the material, and the thermometer 7 can be a common thermometer or an electronic thermometer.
When the device is used, materials are conveyed into the measuring barrel 3 through the feeding hole 31, hot water is simultaneously input into the water inlet, the temperature of the water bath channel 35 is guaranteed to be 40-60 ℃, the temperature of the materials to be measured is maintained at 10-20 ℃, and when the optimal measuring temperature range is reached, the materials are monitored and measured. When the temperature is 10-20 deg.C, the pH is 6-8, it is not contaminated; when the temperature is 10-20 ℃ and the pH shows less than 6 or more than 8, the material is contaminated.
In order to avoid manual monitoring errors and reduce the labor intensity of workers, the system further comprises a display 9, an alarm 10 and a control system, the output ends of the thermometer 7 and the measuring electrode 8 are electrically connected with the input end of the display 9, the output end of the display 9 is electrically connected with the input end of the alarm 10, and the output end of the alarm 10 is electrically connected with the input end of the control system. When the temperature and the pH value of the material to be measured change beyond normal values, data are displayed in the display 9, data signals are transmitted to the control system (DCS in the embodiment), and the control system controls the alarm 10 to give out sound and light alarms. In this embodiment, still include the material inlet pipe 5 that awaits measuring, the material discharging pipe 6 that awaits measuring, the material conveyer pipe 4 that awaits measuring and the material stock chest 1 that awaits measuring, the entry end of the material inlet pipe 5 that awaits measuring is connected with the feed main line with the entry end of the material conveyer pipe 4 that awaits measuring jointly, the exit end and the feed inlet 31 of the material inlet pipe 5 that awaits measuring are connected, the entry end and the discharge gate 32 of the material discharging pipe 6 that awaits measuring are connected, the exit end and the material stock chest 1 that awaits measuring of the material discharging pipe 6 that awaits measuring. When the material that awaits measuring of pollution-free is carried to the material stock chest 1 that awaits measuring to the supply main line, be divided into two branches, first branch road is through the material conveyer pipe 4 that awaits measuring directly to the material stock chest 1 that awaits measuring transported substance material, and the second branch road is then utilizing the material inlet pipe 5 that awaits measuring and the material discharging pipe 6 that awaits measuring to couple together measuring bucket 3 with the material stock chest 1 that awaits measuring and supply main line, carries out real time monitoring to the material. If the pollution-free material conveying device is used for conveying the material of the measuring barrel 3 to the material storage tank 1 to be measured, if the measuring barrel 3 finds that the material to be measured is polluted, the inlet of the feeding port 31 and the inlet of the material conveying pipe 4 to be measured are immediately used for preventing pollution in a wider range.
In this embodiment, still include solenoid valve 2, two solenoid valves 2 set up respectively on material conveyer pipe 4 and the material inlet pipe 5 that awaits measuring, and solenoid valve 2's input is connected with the control system output electricity. When the measured pH value exceeds the normal range, the material to be measured is polluted, and the control system closes all the electromagnetic valves 2 at the same time to prevent the material from being further polluted.
In order to ensure the stability of the thermometer 7 and the measuring electrode 8, the measuring barrel 3 of the present embodiment has a thermometer mounting hole 33 and a measuring electrode mounting hole 34, the thermometer 7 is detachably disposed in the thermometer mounting hole 33, and the measuring electrode 8 is detachably disposed in the measuring electrode mounting hole 34. Those skilled in the art can also arrange the structure into other structures, such as a housing in the measuring barrel 3, and fixedly arrange the thermometer 7 and the measuring electrode 8 in the housing, as long as the stable arrangement of the thermometer 7 and the measuring electrode 8 is realized.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (5)
1. The utility model provides a low temperature resistant pH meter on-line measuring device which characterized in that: including measuring bucket, thermometer and measuring electrode, the measuring bucket is provided with feed inlet and discharge gate, the feed inlet is equipped with the valve, the measuring bucket still includes the water bath passageway, the water bath passageway has water inlet and delivery port, the water inlet with the delivery port set up in the surface of measuring bucket, the thermometer with measuring electrode set up in be used for measuring the temperature and the pH value of material on the measuring bucket.
2. The low-temperature-resistant pH meter online detection device according to claim 1, characterized in that: the thermometer is electrically connected with the output end of the measuring electrode and the input end of the display, the output end of the display is electrically connected with the input end of the alarm, and the output end of the alarm is electrically connected with the input end of the control system.
3. The low-temperature-resistant pH meter online detection device according to claim 2, characterized in that: the material conveying pipe to be tested is characterized by further comprising a material inlet pipe to be tested, a material discharging pipe to be tested, a material conveying pipe to be tested and a material storage tank to be tested, wherein the inlet end of the material inlet pipe to be tested is connected with the inlet end of the material conveying pipe to be tested, the outlet end of the material inlet pipe to be tested is connected with the feed inlet, the inlet end of the material discharging pipe to be tested is connected with the discharge outlet, the outlet end of the material discharging pipe to be tested is communicated with the material storage tank to be tested, and the outlet end of the material conveying pipe to be.
4. The low temperature resistant pH meter online detection device of claim 3, characterized in that: still include the solenoid valve, two the solenoid valve sets up respectively the material conveyer pipe that awaits measuring with on the material inlet pipe that awaits measuring, the input of solenoid valve with control system output electricity is connected.
5. The low-temperature-resistant pH meter online detection device according to claim 1, characterized in that: the measuring barrel is provided with a thermometer mounting hole and a measuring electrode mounting hole, the thermometer is detachably arranged in the thermometer mounting hole, and the measuring electrode is detachably arranged in the measuring electrode mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921093790.7U CN210243543U (en) | 2019-07-13 | 2019-07-13 | Low temperature resistant pH meter on-line measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921093790.7U CN210243543U (en) | 2019-07-13 | 2019-07-13 | Low temperature resistant pH meter on-line measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210243543U true CN210243543U (en) | 2020-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921093790.7U Active CN210243543U (en) | 2019-07-13 | 2019-07-13 | Low temperature resistant pH meter on-line measuring device |
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| Country | Link |
|---|---|
| CN (1) | CN210243543U (en) |
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2019
- 2019-07-13 CN CN201921093790.7U patent/CN210243543U/en active Active
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