CN219016227U - Waste liquid compatibility detection device - Google Patents
Waste liquid compatibility detection device Download PDFInfo
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- CN219016227U CN219016227U CN202222691962.9U CN202222691962U CN219016227U CN 219016227 U CN219016227 U CN 219016227U CN 202222691962 U CN202222691962 U CN 202222691962U CN 219016227 U CN219016227 U CN 219016227U
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Abstract
The utility model discloses a waste liquid compatibility detection device which comprises a detection barrel, a sampling assembly, a first detection assembly, a second detection assembly and a control box, wherein the detection barrel is connected with the sampling assembly; a sample inlet is arranged on the detection barrel; the sampling assembly comprises a sampling tube arranged outside the detection barrel, a metering pump is arranged on the sampling tube, and the sampling tube is connected with the sample inlet; the first detection assembly comprises a first pH detection probe and a first oxidation-reduction potential detection probe which are arranged at the sampling end of the sampling tube and are electrically connected with the control box; the second detection component comprises a second pH detection probe, a second oxidation-reduction potential detection probe and a temperature detection probe which are arranged in the detection barrel and electrically connected with the control box. The utility model has the advantages of convenient and quick sampling and detection, improving the efficiency, reducing the detection error and reducing the detection difficulty.
Description
Technical Field
The utility model relates to the technical field of waste liquid treatment equipment, in particular to a waste liquid compatibility detection device.
Background
The hazardous waste disposal unit usually needs to process the waste liquid mixture before the waste liquid disposal, and the waste liquid mixture is obtained by pouring the collected waste liquid with the same or similar properties from a small package into a large container, so that the feeding before the waste liquid disposal is more continuous, stable, homogeneous and safe. In order to ensure the safety of the mixed solution, the compatibility test is required to be carried out on the waste liquid of the premixed solution before the mixed solution, namely, when the waste liquid is contacted with each other and mixed, abnormal reactions such as smoking, luminescence, heating, dissolution, combustion, gas production, flocculation, polymerization, emulsification, layering, viscosity increase, precipitation generation, temperature increase and the like do not occur, namely, the compatibility is achieved.
At present, most hazardous waste factories firstly use pH and oxidizing test paper to distinguish waste liquid with different properties, then take a certain amount of waste samples from the minimum packaging waste liquid with similar properties into a mixing barrel for mixing and observing, and determine whether the waste liquid is compatible or not according to the observed condition, so that the subsequent mixed liquid treatment can be carried out. Problems with this approach are: the pH test paper and the oxidizing test paper can not accurately judge the property of the waste liquid, the operation mode is rough, the result error is large, and because the sampling process is manually performed by manpower, time and labor are wasted, the compatibility judgment process is required to be observed by operators, the temperature rising, gas production and other processes are difficult to accurately monitor, the observation and judgment errors are easy to generate, the accuracy of the test result is affected, meanwhile, the whole flow operation is complicated, the labor intensity is high, the time cost is high, the practical application is extremely limited, and improvement is needed.
Disclosure of Invention
The technical problem to be solved by the utility model is to provide a waste liquid compatibility detection device, so as to solve the defects in the background technology.
The technical problems solved by the utility model are realized by adopting the following technical scheme:
a device for detecting the compatibility of waste liquid,
the device comprises a detection barrel, a sampling assembly, a first detection assembly, a second detection assembly and a control box;
the detection barrel comprises a transparent barrel body structure or is provided with an observation window, and a sample inlet is arranged on the detection barrel;
the sampling assembly comprises a sampling tube arranged outside the detection barrel, a metering pump is arranged on the sampling tube, and the sampling tube is connected with the sample inlet;
the first detection component comprises a first pH detection probe and a first oxidation-reduction potential detection probe which are arranged at the sampling end of the sampling tube;
the second detection assembly comprises a second pH detection probe, a second oxidation-reduction potential detection probe and a temperature detection probe which are arranged in the detection barrel;
the first pH detection probe, the first oxidation-reduction potential detection probe, the second pH detection probe, the second oxidation-reduction potential detection probe, the temperature detection probe and the metering pump are all electrically connected with the control box.
In the utility model, the stirring piece is arranged in the detection barrel.
In the utility model, the top of the detection barrel is provided with the cover body, the cover body is provided with the pressure release valve, the detection barrel is internally provided with the pressure detection probe, and the pressure detection probe is electrically connected with the control box.
In the utility model, a hard liquid inlet pipe is arranged in the detection barrel, one end of the liquid inlet pipe is connected with the liquid inlet, and the other end of the liquid inlet pipe extends to the lower part or the bottom position in the detection barrel.
In the utility model, the sampling tube is a soft tube, and a hard protective sleeve is arranged outside the sampling end of the sampling tube.
In the utility model, the protective sleeve is a telescopic sleeve.
In the utility model, the upper part of the protective sleeve is provided with the cleaning spray heads which are arranged in a surrounding way, and the cleaning spray heads are obliquely arranged towards the middle part and the lower part of the protective sleeve.
In the utility model, the upper part of the protective sleeve is provided with a limiting part.
The beneficial effects are that: the waste liquid compatibility detection device is convenient to use, low in labor intensity and labor cost, and convenient and quick to sample and detect. And can effectively reduce sampling error, detection error and observation error generated in sampling, detection and observation processes, and the result is more accurate.
The utility model can effectively improve the operation efficiency, has higher operation safety degree and can better meet the actual demands.
Drawings
Fig. 1 is a schematic view of a preferred embodiment 1 of the present utility model.
Fig. 2 is a schematic diagram of a preferred embodiment 2 of the present utility model.
Wherein: 1. detecting a barrel; 11. a sample inlet; 12. a cover body; 13. a pressure detection probe; 14. a stirring shaft; 15. a liquid inlet pipe; 16. a waste discharge port; 17. a stirring motor; 2. a sampling assembly; 21. a sampling tube; 22. a metering pump; 23. a protective sleeve; 231. a limit part; 232. cleaning the spray head; 3. a first detection assembly; 31. a first pH detection probe; 32. a first redox potential detection probe; 4. a second detection assembly; 41. a second pH detection probe; 42. a second redox potential detection probe; 43. a temperature detection probe; 5. a control box; 6. and a waste liquid barrel.
Detailed Description
The utility model is further described with reference to the following detailed drawings in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the implementation of the utility model easy to understand.
Example 1
The waste liquid compatibility detection device, as shown in FIG. 1, comprises a detection barrel 1, a sampling assembly 2, a first detection assembly 3, a second detection assembly 4 and a control box 5.
The detection barrel 1 is of a transparent barrel body structure and can be prepared from PVC materials, so that the detection barrel is convenient to observe the internal reaction condition, has a good anti-corrosion function, is higher in durability, and can be replaced by adopting designs such as an observation window in practical application. The outside of the detection barrel 1 is provided with volume scales. The top of the barrel body is provided with a cover body 12, and the inside of the barrel body is a closed space for detection. In order to further guarantee the security of detecting, set up the relief valve on the lid 12, still be provided with pressure detection probe 13 in the detection bucket 1, pressure detection probe with control box 5 electricity is connected to can real-time detection detect the reaction pressure in the detection bucket 1, in time the pressure release when mixing the liquid in-process gas production is too much, prevent the emergence of the incident such as detection bucket 1 explosion, in practical application, the optional opening pressure of relief valve is 0.06MPa.
The detection barrel 1 is internally provided with a stirring piece, the stirring piece comprises a stirring shaft 14, and the stirring shaft 14 is connected with a stirring motor 17 outside the detection barrel 1. The stirring piece can fully mix and react the samples after liquid feeding, and the accuracy of compatibility judgment is improved.
The sample inlet 11 is arranged on the detection barrel 1, the hard liquid inlet pipe 15 is arranged in the detection barrel 1, the liquid inlet pipe 15 is arranged close to the inner wall of the detection barrel 1, one end of the liquid inlet pipe 15 is connected with the liquid inlet, and the other end of the liquid inlet pipe 15 extends to the lower part or the bottom position in the detection barrel 1, so that the phenomena of insufficient reaction and the like caused by the adhesion of samples on the wall of the detection barrel 1 due to splashing of the samples in the sample injection process can be effectively prevented, and the detection accuracy is further ensured.
The sampling assembly 2 comprises a sampling tube 21 arranged outside the detection barrel 1, a metering pump 22 is arranged on the sampling tube 21, and the sampling tube 21 is connected with the sample inlet 11; the sampling amount of the sampling tube 21 is limited by the metering pump, the sampling is accurate, the degree of automation is high, and errors caused by manual sampling are reduced to a great extent. The sampling tube 21 is a soft sampling tube, and the hard protection sleeve 23 is arranged outside the sampling end of the sampling tube 21, so that the sampling is better facilitated, the hard protection sleeve 23 can well prevent the corrosion of the liquid to be mixed to the soft sampling tube 21, and the liquid to be mixed can be better positioned and sampled.
The first detection assembly 3 includes a first pH detection probe 31 and a first oxidation-reduction potential detection probe 32 provided at a sampling end of the sampling tube 21; the first pH detection probe 31 and the first oxidation-reduction potential detection probe 32 are electrically connected with the control box 5, wherein the first pH detection probe 31 and the first oxidation-reduction potential detection probe 32 are respectively used for detecting the pH and oxidation-reduction potential conditions in the waste liquid to be mixed, and if the data meet the mixing requirement, the metering pump 22 is started to pump the liquid; if the data does not meet the mixing requirement, the barrel waste liquid is marked and is not extracted, so that the full prejudgment is carried out, and the mixing safety is well ensured.
The detection barrel 1 is internally provided with a second detection assembly 4, the second detection assembly 4 comprises a second pH detection probe 41, a second oxidation-reduction potential detection probe 42 and a temperature detection probe 43 which are arranged at the bottom of the detection barrel 1, the second pH detection probe 41, the second oxidation-reduction potential detection probe 42 and the temperature detection probe 43 are electrically connected with the control box 5, and the second pH detection probe 41, the second oxidation-reduction potential detection probe 42 and the temperature detection probe 43 are respectively used for detecting the temperature, the pH value and the change of oxidation-reduction potential indexes in the reaction process in real time and transmitting detected data in real time and recording and storing the detected data through the control box 5. Preferably, in practical application, the control box 5 can be set, and when the variation of temperature, pH value and oxidation-reduction potential is larger than a certain value range, early warning can be performed.
And various pre-judged qualified to-be-mixed liquids enter the detection barrel 1 through the sampling tube 21 to react, monitoring data such as temperature, pH, oxidation-reduction potential, pressure and the like are monitored through the control box 5 in real time in the liquid mixing process, if abnormal, the liquid mixing is stopped, the fact that the mixed liquids are incompatible is indicated, incompatible waste liquid needs to be selected, and the numerical changes such as temperature, pressure, pH, oxidation-reduction potential and the like exceed a certain range to judge as abnormal.
In the liquid mixing process, operators only need to observe whether abnormal conditions such as smoking, luminescence, combustion, flocculation, polymerization, emulsification, layering, viscosity increase and the like are easy to observe through the transparent barrel body, so that the labor intensity and the working pressure are greatly reduced, and the result is more accurate.
In practical application, a plurality of pre-judged qualified to-be-mixed liquids can react in the detection barrel 1 at the same time, in practical application, the reaction time is preferably 2 hours, and in the process, the data and the observation condition of the control box 5 are combined, so that no abnormality indicates that the compatibility test of the mixed liquids is passed.
Example 2
As a further improvement to embodiment 1, as shown in fig. 2, the protection sleeve is a telescopic sleeve, the sampling tube 21 is arranged in the telescopic sleeve, and the telescopic sleeve can better adapt to the requirements of different waste liquid barrels 6, so as to sample at different depths.
In some preferred embodiments, the upper part of the protective sleeve is provided with a cleaning nozzle 232 which is arranged around, and the cleaning nozzle 232 is arranged obliquely towards the middle and lower parts of the protective sleeve. In some preferred embodiments, the inclination angle of the adjacent cleaning nozzles 232 is set in a gradient, and after the sampling is completed, the outer wall of the protection sleeve is sufficiently cleaned by the cleaning nozzles 232, so that sampling errors caused by residual waste liquid on the protection sleeve are prevented.
As an improvement of this embodiment, the protection sleeve upper portion is provided with spacing portion 231, and spacing portion 231 is used for locating the protection sleeve at waste liquid barrel 6 top, further reduces the operation degree of difficulty.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. A waste liquid compatibility detection device is characterized in that,
the device comprises a detection barrel, a sampling assembly, a first detection assembly, a second detection assembly and a control box;
the detection barrel comprises a transparent barrel body structure or is provided with an observation window, and a sample inlet is arranged on the detection barrel;
the sampling assembly comprises a sampling tube arranged outside the detection barrel, a metering pump is arranged on the sampling tube, and the sampling tube is connected with the sample inlet;
the first detection component comprises a first pH detection probe and a first oxidation-reduction potential detection probe which are arranged at the sampling end of the sampling tube;
the second detection assembly comprises a second pH detection probe, a second oxidation-reduction potential detection probe and a temperature detection probe which are arranged in the detection barrel;
the first pH detection probe, the first oxidation-reduction potential detection probe, the second pH detection probe, the second oxidation-reduction potential detection probe, the temperature detection probe and the metering pump are all electrically connected with the control box.
2. The waste liquid compatibility testing device of claim 1, wherein a stirring member is disposed within said testing barrel.
3. The waste liquid compatibility testing device of claim 1, wherein a cover is arranged at the top of the testing barrel, a pressure release valve is arranged on the cover, a pressure testing probe is further arranged in the testing barrel, and the pressure testing probe is electrically connected with the control box.
4. The waste liquid compatibility testing device of claim 1, wherein a rigid liquid inlet tube is arranged in the testing barrel, one end of the liquid inlet tube is connected with the sample inlet, and the other end of the liquid inlet tube extends to the lower part or the bottom position in the testing barrel.
5. The waste liquid compatibility testing device of claim 1, wherein said sampling tube is a flexible tube, and a rigid protective sleeve is disposed outside the sampling end of the sampling tube.
6. The waste liquid compatibility testing device of claim 5, wherein said protective sleeve is a telescoping sleeve.
7. The waste liquid compatibility testing device of claim 5, wherein the upper portion of the protective sleeve is provided with a cleaning nozzle arranged in a surrounding manner, and the cleaning nozzle is arranged obliquely toward the middle and lower portions of the protective sleeve.
8. The waste liquid compatibility testing device of claim 5, wherein a limit portion is provided on an upper portion of said protective sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222691962.9U CN219016227U (en) | 2022-10-13 | 2022-10-13 | Waste liquid compatibility detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222691962.9U CN219016227U (en) | 2022-10-13 | 2022-10-13 | Waste liquid compatibility detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219016227U true CN219016227U (en) | 2023-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222691962.9U Active CN219016227U (en) | 2022-10-13 | 2022-10-13 | Waste liquid compatibility detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219016227U (en) |
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2022
- 2022-10-13 CN CN202222691962.9U patent/CN219016227U/en active Active
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