CN213986085U - Testing arrangement of liquid discarded object compatibility - Google Patents
Testing arrangement of liquid discarded object compatibility Download PDFInfo
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- CN213986085U CN213986085U CN202022847025.9U CN202022847025U CN213986085U CN 213986085 U CN213986085 U CN 213986085U CN 202022847025 U CN202022847025 U CN 202022847025U CN 213986085 U CN213986085 U CN 213986085U
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Abstract
The utility model discloses a testing arrangement of liquid discarded object compatibility, including base, a plurality of reation kettle and main control system. The base comprises a bottom platform and a vertical cabinet; a plurality of reaction kettles are arranged on the bottom platform side by side, each reaction kettle is made of quartz materials and is of a double-wall structure, and a magnetic stirring device is arranged in each reaction kettle; each magnetic stirring device comprises a driving motor arranged at the bottom of the reaction kettle and a magnetic stirring rotor arranged at the center of the inner bottom surface of the reaction kettle; the top end of each reaction kettle is covered with a kettle cover, each kettle cover is provided with a viscometer socket and is provided with a thermocouple, a pressure sensor, a safety valve and an exhaust valve; the control host is arranged in the vertical cabinet of the base and is respectively connected with the thermocouple and the pressure sensor through signal wires, and the control host is provided with a touch display screen arranged in the middle of the top surface of the vertical cabinet. The utility model discloses a testing arrangement can monitor the condition of the compatibility reaction between different liquid discarded object.
Description
Technical Field
The utility model relates to a hazardous waste treatment facility, concretely relates to testing arrangement of liquid discarded object compatibility.
Background
Generally, dangerous waste materials need to be stored in a storage tank before being treated, liquid in the storage tank and liquid to be fed into the storage tank are inevitably mixed, and in order to ensure that the new liquid is not reacted with the existing liquid in the mixing process after being fed into the storage tank, the phenomena of heat release, solidification, precipitation, gas generation and the like are generated, and further the production safety is threatened. To avoid this risk, compatibility testing is required prior to liquid mixing. The existing liquid compatibility testing device is mainly used for directly adding two liquids into a conical flask or a beaker, stirring the two liquids by exposing the two liquids to the atmospheric environment, periodically measuring the temperature, observing the appearance, and judging whether the compatibility is qualified or not by judging whether the temperature is obviously changed or not and whether the appearance of the liquid is changed or not. This method has several disadvantages:
1. the reaction process is not insulated, and the temperature change is possibly influenced by environmental factors and is inaccurate;
2. the temperature change is measured in a timing way in the reaction process, so that the time point of exceeding the standard of the temperature change can be missed;
3. the pressure is not measured in the reaction process, and whether gas is generated in the reaction or not cannot be confirmed;
4. viscosity was not measured during the reaction and unless the sample was set or a significant change in fluidity occurred, it was not possible to confirm whether there was a change in viscosity in the reaction.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect and provide a testing arrangement of liquid discarded object compatibility, it can monitor the condition of the compatibility reaction between different liquid discarded objects, provides the foundation for whether different liquid discarded objects can store in same storage tank.
The purpose of the utility model is realized like this: a testing device for the compatibility of liquid wastes comprises a base, a plurality of reaction kettles and a control host, wherein,
the base comprises a bottom platform and a vertical cabinet connected to the rear part of the bottom platform and is L-shaped;
the reaction kettles are arranged on the bottom platform of the base side by side, each reaction kettle is made of quartz materials and is of a double-wall structure, and a magnetic stirring device is arranged in each reaction kettle; each magnetic stirring device comprises a driving motor which is arranged on the bottom platform and is positioned at the bottom of the reaction kettle and a magnetic stirring rotor which is arranged at the center of the inner bottom surface of the reaction kettle;
the top end of each reaction kettle is covered with a kettle cover through a seal ring, the center of each kettle cover is provided with a viscometer jack and a viscometer, four jacks are uniformly distributed on the periphery of the viscometer jack, and thermocouples, pressure sensors, safety valves and exhaust valves are correspondingly arranged in the four jacks one by one;
the control host is arranged in the vertical cabinet of the base and is provided with a touch display screen arranged in the middle of the top surface of the vertical cabinet; the control host is respectively connected with the thermocouple and the pressure sensor through signal wires.
In the above testing apparatus for testing the compatibility of liquid waste, a plurality of pairs of signal interfaces connected with the control host are further arranged on the top surface of the vertical cabinet on two sides of the display screen, and each pair of signal interfaces is correspondingly connected with a thermocouple and a pressure sensor on the kettle cover.
In the device for testing the compatibility of the liquid waste, the driving motors are respectively connected with a speed regulating switch arranged on the bottom platform of the base.
The liquid waste compatibility testing device is characterized in that the surface of the magnetic stirring rotor is provided with an inert coating.
In the device for testing the compatibility of the liquid waste, each mounting plate provided with the mounting hole extends from the rear side of the kettle cover, and the mounting holes in the mounting plates are fastened on the support rods through the buckles after being sleeved on the support rods which are vertically fixed on the bottom platform of the base.
The utility model discloses a testing arrangement of liquid waste compatibility's technical scheme has following characteristics:
1. the reaction kettle adopts a quartz double-wall structure to realize heat insulation, so that the heat exchange efficiency of liquid in the reaction kettle and the external environment is reduced, and the influence of the environmental temperature on the temperature change of the compatibility reaction is avoided;
2. a thermocouple temperature sensor is added in the reaction kettle, so that the temperature change can be measured, and the heat release and heat absorption conditions in the reaction process can be effectively monitored;
3. a pressure sensor is added in the reaction kettle, so that the pressure change can be measured, and the pressure change condition in the stirring process can be effectively monitored.
4. By measuring the viscosity change, whether precipitation or solidification is generated in the compatibility reaction process can be monitored;
5. the stirring speed during reaction can be controlled by adopting a magnetic stirring device with adjustable speed;
6. the support device of the kettle cover is added, so that the kettle cover can be quickly opened and closed, and liquid can be easily added and waste liquid can be easily poured out;
7. the sampling frequency and the alarm condition during monitoring are programmed, real-time monitoring is achieved, human errors are reduced, and a basis is provided for storing different liquid wastes in the same storage tank.
Drawings
FIG. 1 is a front view of the apparatus for testing compatibility of liquid waste according to the present invention;
FIG. 2 is a top view of the apparatus for testing the compatibility of liquid waste according to the present invention;
FIG. 3 is a plan view of the kettle cover of the testing apparatus for liquid waste compatibility of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Referring to fig. 1 to 3, the testing apparatus for testing the compatibility of liquid waste of the present invention comprises a base, four reaction kettles 2 and a control host, wherein,
the base comprises a bottom platform 11 and a vertical cabinet 12 connected to the rear part of the bottom platform 11 and is L-shaped;
the four reaction kettles 2 are arranged on the bottom platform 11 of the base side by side, each reaction kettle 2 is made of quartz into a double-wall structure, the volume is 450m l, the inner diameter is 70mm, the outer diameter is 80mm, the height is 128mm, and the thickness of the bottom wall is 8 mm; each reaction kettle 2 is provided with a magnetic stirring device; each magnetic stirring device comprises a driving motor 21 which is arranged on the bottom platform 11 and is positioned at the bottom of the reaction kettle 2 and a magnetic stirring rotor (not shown) which is arranged at the center of the inner bottom surface of the reaction kettle 2; the driving motors 21 are also respectively connected with a speed regulating switch 22 arranged on the bottom platform 11 of the base; the surface of the magnetic stirring rotor is provided with an inert coating;
the top end of each reaction kettle 2 is covered with a kettle cover 3 through an O-shaped sealing ring 20; the kettle covers 3 are made of PTFE, a mounting plate provided with mounting holes extends from the rear side of each kettle cover 3, and the mounting holes in the mounting plate are sleeved on a support rod 9 vertically fixed on a bottom platform 11 of the base and then fastened on the support rod 9 through buckles 90; the center of each kettle cover 3 is provided with a viscometer socket 30 and a viscometer, four jacks are uniformly distributed on the periphery of the viscometer socket 30, and thermocouples 4, pressure sensors 5, safety valves 6 and exhaust valves 7 are correspondingly arranged in the four jacks one by one;
the control host is arranged in a vertical cabinet 12 of the base and is provided with a touch display screen 8 arranged in the middle of the top surface of the vertical cabinet 12; two pairs of signal interfaces 80 connected with a control host through signal lines are respectively arranged on the two sides of the display screen 8 on the top surface of the vertical cabinet 12, and each pair of signal interfaces 80 is correspondingly connected with a thermocouple 4 and a pressure sensor 5 on the kettle cover 3.
The utility model discloses a testing arrangement of liquid waste compatibility, at the during operation, in reation kettle 2 was added to liquid, through 3 airtight backs of kettle cover, the driving motor 21 that starts magnetic stirring device stirs, adjusts stirring speed through speed governing switch 22. The quartz double-wall structure of the reaction kettle 2 can realize heat insulation, so that the heat exchange efficiency of liquid in the reaction kettle 2 and the external environment is reduced, and the influence of the environmental temperature on the temperature change of the compatibility reaction is avoided; the thermocouple 4 is inserted, so that the temperature data of the liquid mixture in the reaction kettle 2 can be acquired in real time, and the heat release and heat absorption conditions in the reaction process can be effectively monitored; the pressure sensor 5 is added in the reaction kettle 2, so that the pressure in the reaction kettle 2 can be measured, and the pressure change condition in the reaction kettle 2 in the stirring process can be effectively monitored; the thermocouple 4 and the pressure sensor 5 are connected to the control host machine 8 through signal wires to display and record temperature data and pressure data, and the control host machine draws a time-temperature curve and a time-pressure curve according to a programmed program so as to reflect the heat absorption and release conditions and pressure changes in the mixing process. Still reserve a viscometer jack on the kettle cover 3, can insert the viscometer if necessary, test the viscosity change after the waste material mixes simultaneously, can monitor whether produce the sediment or solidify among the compatibility reaction process. Kettle cover 3 is supported by bracing piece 9 to provide the fastening when kettle cover 3 is sealed with reation kettle 2, can also open and close kettle cover 3 fast, make things convenient for the liquid feeding and pour the waste liquid. Adopt speed adjustable magnetic stirring device to provide stirring service for liquid waste mixing process in reation kettle 2, steerable stirring speed during the reaction to the surface of magnetic stirring rotor has the inert coating, and this kind of agitating unit just can provide continuously stirring for waste material mixing process, avoids reactant corruption magnetic stirring rotor simultaneously, is convenient for the liquid feeding, pours out the waste material and washs. In addition, because the reaction kettle 2 is of a closed structure, the safety valve 6 and the exhaust valve 7 are arranged on the kettle cover 3, so that the danger of explosion and the like caused by an excessively violent reaction process is prevented, and the safety is ensured. The control host can also program the sampling frequency and the alarm condition during the reaction, so that the real-time monitoring is realized, the human error is reduced, and the basis is provided for storing different liquid wastes in the same storage tank.
The above embodiments are provided only for the purpose of illustration, not for the limitation of the present invention, and those skilled in the relevant art can make various changes or modifications without departing from the spirit and scope of the present invention, therefore, all equivalent technical solutions should also belong to the scope of the present invention, and should be defined by the claims.
Claims (5)
1. A testing device for the compatibility of liquid wastes comprises a base, a plurality of reaction kettles and a control host machine, and is characterized in that,
the base comprises a bottom platform and a vertical cabinet connected to the rear part of the bottom platform and is L-shaped;
the reaction kettles are arranged on the bottom platform of the base side by side, each reaction kettle is made of quartz materials and is of a double-wall structure, and a magnetic stirring device is arranged in each reaction kettle; each magnetic stirring device comprises a driving motor which is arranged on the bottom platform and is positioned at the bottom of the reaction kettle and a magnetic stirring rotor which is arranged at the center of the inner bottom surface of the reaction kettle;
the top end of each reaction kettle is covered with a kettle cover through a seal ring, the center of each kettle cover is provided with a viscometer jack and a viscometer, four jacks are uniformly distributed on the periphery of the viscometer jack, and thermocouples, pressure sensors, safety valves and exhaust valves are correspondingly arranged in the four jacks one by one;
the control host is arranged in the vertical cabinet of the base and is provided with a touch display screen arranged in the middle of the top surface of the vertical cabinet; the control host is respectively connected with the thermocouple and the pressure sensor through signal wires.
2. The apparatus for testing compatibility of liquid waste according to claim 1, wherein a plurality of pairs of signal interfaces connected to the control host are further disposed on the top surface of the vertical cabinet at two sides of the display screen, and each pair of signal interfaces is correspondingly connected to the thermocouple and the pressure sensor on one of the kettle covers.
3. The apparatus for testing compatibility of liquid waste of claim 1, wherein each of said driving motors is further connected to a speed control switch mounted on a bottom platform of said base.
4. The liquid waste compatibility testing device of claim 1, wherein a surface of the magnetic stirring rotor has an inert coating.
5. The apparatus for testing compatibility of liquid waste according to claim 1, wherein a mounting plate having a mounting hole is extended from a rear side of each of the kettle covers, and the mounting hole of the mounting plate is fastened to a support rod vertically fixed to the bottom platform of the base by a buckle after being sleeved on the support rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022847025.9U CN213986085U (en) | 2020-12-01 | 2020-12-01 | Testing arrangement of liquid discarded object compatibility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022847025.9U CN213986085U (en) | 2020-12-01 | 2020-12-01 | Testing arrangement of liquid discarded object compatibility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213986085U true CN213986085U (en) | 2021-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022847025.9U Active CN213986085U (en) | 2020-12-01 | 2020-12-01 | Testing arrangement of liquid discarded object compatibility |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213986085U (en) |
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- 2020-12-01 CN CN202022847025.9U patent/CN213986085U/en active Active
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