CN212356614U - Biological waste liquid inactivation treatment system - Google Patents
Biological waste liquid inactivation treatment system Download PDFInfo
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- CN212356614U CN212356614U CN202020917693.1U CN202020917693U CN212356614U CN 212356614 U CN212356614 U CN 212356614U CN 202020917693 U CN202020917693 U CN 202020917693U CN 212356614 U CN212356614 U CN 212356614U
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Abstract
The utility model relates to a biological waste liquid inactivation treatment technical field specifically is a biological waste liquid inactivation processing system, including first inactivation jar, second inactivation jar, first feed liquor pipe, first fluid-discharge tube are connected respectively to first inactivation jar, and second feed liquor pipe, second fluid-discharge tube are connected respectively to the second inactivation jar, and first inactivation jar is imported through first feed liquor union coupling waste liquid, and the second inactivation jar is imported through second feed liquor union coupling waste liquid, and first feed liquor pipe, first fluid-discharge tube, second feed liquor pipe, second fluid-discharge tube connect first heat exchanger respectively. The utility model has high treatment efficiency and shortens the time of temperature rise and cooling; and the inactivation jar disposes accessories such as temperature sensor, manometer, pressure sensor, relief valve, can real-time supervision jar internal temperature, pressure etc. make equipment automated control, safe operation.
Description
Technical Field
The utility model relates to a biological waste liquid inactivation treatment technical field specifically is a biological waste liquid inactivation processing system.
Background
For biological waste liquid generated by pharmaceutical factories, scientific research units and the like, a damp-heat sterilization method is mainly adopted for inactivation treatment.
Specifically, steam is needed to heat and inactivate the wastewater in an inactivation process, the temperature of the inactivated wastewater is high, and the inactivated wastewater can be safely discharged after being cooled by chilled water. In the existing treatment process, a lot of heat is wasted in the processes of temperature rise and temperature reduction, and a lot of energy is lost, so that the treatment cost is too high and energy is wasted.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a biological waste liquid inactivation processing system.
The utility model provides a following technical scheme:
the utility model provides a biological waste liquid inactivation processing system, includes first deactivation jar, second deactivation jar, and first feed liquor pipe, first fluid-discharge tube are connected respectively to first deactivation jar, and second feed liquor pipe, second fluid-discharge tube are connected respectively to the second deactivation jar, and first deactivation jar is imported through first feed liquor union coupling waste liquid, and the second deactivation jar is imported through second feed liquor union coupling waste liquid, and first heat exchanger is connected respectively to first feed liquor pipe, first fluid-discharge tube, second feed liquor pipe, second fluid-discharge tube. The first heat exchanger adopts a high-efficiency heat exchanger structure.
The working principle of the system is a cold-heat exchange technology. This system during operation, the waste liquid at first gets into first inactivation jar through first heat exchanger, the waste liquid in to first inactivation jar through high temperature intensifies sterilization process, later cool down and discharge, preheat the intensification through the waste liquid that gets into the second inactivation jar through first heat exchanger this moment, utilize the difference in temperature of the existence of the waste liquid of not disinfecting and sterilized waste liquid, realize preheating the process of intensification and cooling, and then realize the reuse to the energy, play energy saving's effect. In addition, the two inactivation tanks alternately operate and are mutually preheated, so that the operation efficiency is improved.
The first inactivation tank is connected with a first liquid level sensor, the second inactivation tank is connected with a second liquid level sensor, the first heat exchanger is connected with a first temperature sensor, the first liquid level sensor, the second liquid level sensor and the first temperature sensor are respectively connected with a control system, and the control system is an integrated electric control system. The rapid change of the temperature is detected through the first temperature sensor, namely the inactivated wastewater is discharged, the liquid level sensor detects that the waste liquid in the inactivation tank to be operated is not full, the two signals are transmitted to the control system, the control system feeds back the signals, and the inactivation tank to be operated starts to feed liquid. The sensor element can improve the automation degree of the system.
In order to cooperate with the automatic operation, a first liquid inlet valve is arranged on the first liquid inlet pipe, a first liquid discharge valve is arranged on the first liquid discharge pipe, a second liquid inlet valve is arranged on the second liquid inlet pipe, a second liquid discharge valve is arranged on the second liquid discharge pipe, the first liquid inlet valve, the first liquid discharge valve, the second liquid inlet valve and the second liquid discharge valve are respectively connected with a control system, and the valves are actuated according to instructions of the control system.
The first liquid discharge pipe and the second liquid discharge pipe are respectively connected with a second heat exchanger, the second heat exchanger is connected with a second temperature sensor, and the second temperature sensor is connected with a control system. The second heat exchanger is ordinary heat exchanger, carries out the circulation cooling, and second temperature sensor monitors the drainage temperature, discharges the sewage treatment station when reaching the settlement temperature.
And a vertical circulating pump is arranged between the first liquid discharge pipe, the second liquid discharge pipe and the first heat exchanger, and the vertical circulating pump realizes powered waste liquid discharge.
The first inactivation tank and the second inactivation tank are respectively connected with corresponding pressure sensors, the pressure sensors are connected with a control system, and the pressure sensors detect the pressure in the inactivation tanks to ensure the safety and the running state.
The first heat exchanger is a spiral plate type heat exchanger.
The first inactivation tank and the second inactivation tank are respectively connected with a steam pipeline, and high-temperature steam is adopted to carry out high-temperature inactivation treatment on the waste liquid.
The utility model discloses the beneficial effect who reaches is:
the utility model has high treatment efficiency and shortens the time of temperature rise and cooling; the inactivation tank is provided with accessories such as a temperature sensor, a pressure gauge, a pressure sensor, a safety valve and the like, so that the temperature, the pressure and the like in the tank body can be monitored in real time, and the equipment is automatically controlled and safely operated;
the utility model discloses integrated the installation on the pipeline frame, area is little.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of fig. 1.
In the figure: 1. a first inactivation tank; 2. a second heat exchanger; 3. a first temperature sensor; 4. a first liquid inlet valve; 5. a first drain valve; 6. a first heat exchanger; 7. a vertical circulation pump; 8. a second drain valve; 9. a second liquid inlet valve; 10. a second temperature sensor; 11. a second inactivation tank; 12. a second pressure sensor; 13. a second liquid level sensor; 14. a waste liquid inlet; 15. a first liquid level sensor; 16. a first pressure sensor.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b):
as shown in fig. 1 and fig. 2, a biological waste liquid inactivation treatment system comprises a first inactivation tank 1 and a second inactivation tank 11, wherein the first inactivation tank 1 is respectively connected with a first liquid inlet pipe and a first liquid discharge pipe, the second inactivation tank 11 is respectively connected with a second liquid inlet pipe and a second liquid discharge pipe, the first inactivation tank 1 is connected with a waste liquid inlet 14 through the first liquid inlet pipe, the second inactivation tank is connected with the waste liquid inlet 14 through the second liquid inlet pipe, and the first liquid inlet pipe, the first liquid discharge pipe, the second liquid inlet pipe and the second liquid discharge pipe are respectively connected with a first heat exchanger 6.
First inactivation jar 1 is connected with first level sensor 15, and second inactivation jar 11 is connected with second level sensor 13, and first temperature sensor 3 is connected to first heat exchanger 6, and first level sensor 15, second level sensor 13, first temperature sensor 3 are connected control system respectively, and control system is the PLC of integrated form.
For the above-mentioned automation mechanized operation of cooperation, be provided with first feed liquor valve 4 on the first feed liquor pipe, be provided with first blow-off valve 5 on the first blow-off pipe. The second liquid inlet pipe is provided with a second liquid inlet valve 9, the second liquid discharge pipe is provided with a second liquid discharge valve 8, the first liquid inlet valve 4, the first liquid discharge valve 5, the second liquid inlet valve 9 and the second liquid discharge valve 8 are respectively connected with a control system, the valves are all electric control valves, and the valves send out actions according to instructions of the control system.
The first liquid discharge pipe and the second liquid discharge pipe are respectively connected with the second heat exchanger 2, the second heat exchanger 2 is connected with the second temperature sensor 10, and the second temperature sensor 10 is connected with the control system. The second heat exchanger 2 is a common heat exchanger and is used for circularly cooling, and the second temperature sensor 10 is used for monitoring the drainage temperature and discharging the drainage temperature to a sewage treatment station when the set temperature is reached.
And a vertical circulating pump 7 is arranged between the first liquid discharge pipe, the second liquid discharge pipe and the first heat exchanger 6.
The first inactivation tank 1 is connected with a first pressure sensor 16, the second inactivation tank 11 is connected with a second pressure sensor 12, and the pressure sensors are connected with a control system.
The first inactivation tank 1 and the second inactivation tank 11 are respectively connected with a steam pipeline, and high-temperature steam is introduced.
The utility model discloses a work flow as follows:
1. feeding liquid into a first inactivation tank: the waste liquid with bacteria and live toxicity flows through a waste liquid inlet by self-flow and is controlled to enter the first inactivation tank 1 through the liquid inlet valve 4 of the first inactivation tank, the liquid level is monitored by the first liquid level sensor 15, when the set value is reached, the liquid inlet valve of the first inactivation tank 1 is closed, and the liquid inlet is stopped to be transferred to the next stage;
2. heating and sterilizing a first inactivation tank: introducing steam into the first inactivation tank 1 to heat the waste liquid, monitoring by a first pressure sensor 16, switching to a sterilization treatment stage when the set pressure is reached, and switching to the next stage after the set sterilization time is reached;
3. the first inactivation tank is cooled and discharged: the method comprises the following steps that the sterilized high-temperature waste liquid in a first inactivation tank 1 is discharged through a first inactivation tank liquid discharge valve 5 and a vertical circulating pump 7 in a powered manner, the high-temperature waste liquid flows through a first heat exchanger 6 in the discharging process, the high-temperature waste liquid flows through a first temperature sensor 3, the first temperature sensor 3 can monitor the rapid change of temperature, a second liquid level sensor 13 monitors that the liquid level of a second inactivation tank 11 is not at a high liquid level, so that a liquid inlet valve 9 of the second inactivation tank is controlled to be opened, liquid feeding of the second inactivation tank 11 is started, heat exchange is carried out between the inactivated high-temperature waste liquid with temperature difference and the normal-temperature waste liquid which is not inactivated in the first heat exchanger 6, then the inactivated waste liquid flows through a second heat exchanger 2 for circulating cooling, a second temperature sensor 10 monitors the water discharge temperature, and the sterilized high-temperature waste;
4. feeding liquid into a second inactivation tank: preheating the waste liquid by utilizing the heat of the drainage of the first inactivation tank 1, monitoring the liquid level of the second inactivation tank 11 by using a second liquid level sensor 13, closing a liquid inlet valve 9 of the second inactivation tank when the liquid level in the second inactivation tank 11 reaches a set value, and switching to the next stage after stopping liquid inlet;
5. heating and sterilizing a second inactivation tank: introducing steam into the second inactivation tank 11 to heat the waste liquid, monitoring by a second pressure sensor 12, switching to a sterilization treatment stage when the set pressure is reached, and switching to the next stage after the set time of sterilization is reached;
6. and (3) cooling and discharging the second inactivation tank: the sterilized high-temperature waste liquid in the second inactivation tank 11 is discharged with power through a second inactivation tank liquid discharge valve 8 and a vertical circulating pump 7, the sterilized high-temperature waste liquid flows through a first heat exchanger 6 in the discharge process, the high-temperature waste liquid flows through a first temperature sensor 3, the first temperature sensor 3 can monitor the rapid change of the temperature, a first liquid level sensor 15 monitors that the liquid level of a first inactivation tank 1 is not at a high liquid level, so that a first inactivation tank liquid inlet valve 4 is controlled to be opened, the first inactivation tank 1 starts to feed liquid, heat exchange is carried out between the inactivated high-temperature waste liquid with a temperature difference and the normal-temperature waste liquid which is not inactivated in the first heat exchanger 6, then the inactivated waste liquid flows through a second heat exchanger 2 to be cooled circularly, a second temperature sensor 10 monitors the drainage temperature, and the sterilized high-temperature waste liquid is discharged to a sewage treatment station;
the two inactivation tanks are recycled under the control of temperature and pressure liquid level in the processes, so that energy can be fully utilized, the energy is saved, and the energy consumption is reduced.
Claims (8)
1. The utility model provides a biological waste liquid inactivation processing system, a serial communication port, including first deactivation jar, second deactivation jar, first feed liquor pipe, first fluid-discharge tube are connected respectively to first deactivation jar, and second feed liquor pipe, second fluid-discharge tube are connected respectively to the second deactivation jar, and first deactivation jar is imported through first feed liquor union coupling waste liquid, and the second deactivation jar is imported through second feed liquor union coupling waste liquid, and first heat exchanger is connected respectively to first feed liquor pipe, first fluid-discharge tube, second feed liquor pipe, second fluid-discharge tube.
2. The biological waste liquid inactivation treatment system of claim 1, wherein the first inactivation tank is connected to a first liquid level sensor, the second inactivation tank is connected to a second liquid level sensor, the first heat exchanger is connected to a first temperature sensor, and the first liquid level sensor, the second liquid level sensor, and the first temperature sensor are respectively connected to the control system.
3. The inactivation treatment system for biological waste liquid according to claim 1 or 2, wherein a first liquid inlet valve is disposed on the first liquid inlet pipe, a first liquid discharge valve is disposed on the first liquid discharge pipe, a second liquid inlet valve is disposed on the second liquid inlet pipe, a second liquid discharge valve is disposed on the second liquid discharge pipe, and the first liquid inlet valve, the first liquid discharge valve, the second liquid inlet valve and the second liquid discharge valve are respectively connected to the control system.
4. The inactivation treatment system for biological waste liquid according to claim 1, wherein the first liquid discharge pipe and the second liquid discharge pipe are respectively connected with a second heat exchanger, the second heat exchanger is connected with a second temperature sensor, and the second temperature sensor is connected with the control system.
5. The biological waste liquid inactivation treatment system of claim 1, wherein a vertical circulation pump is disposed between the first drain pipe, the second drain pipe, and the first heat exchanger.
6. The biological waste liquid inactivation treatment system of claim 1, wherein the first inactivation tank and the second inactivation tank are respectively connected to a corresponding pressure sensor, and the pressure sensors are connected to a control system.
7. The biological waste fluid inactivation treatment system of claim 1, wherein the first heat exchanger is a spiral plate heat exchanger.
8. The biological waste liquid inactivation treatment system of claim 1, wherein the first inactivation tank and the second inactivation tank are respectively connected to a steam pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020917693.1U CN212356614U (en) | 2020-05-27 | 2020-05-27 | Biological waste liquid inactivation treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020917693.1U CN212356614U (en) | 2020-05-27 | 2020-05-27 | Biological waste liquid inactivation treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212356614U true CN212356614U (en) | 2021-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020917693.1U Active CN212356614U (en) | 2020-05-27 | 2020-05-27 | Biological waste liquid inactivation treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212356614U (en) |
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2020
- 2020-05-27 CN CN202020917693.1U patent/CN212356614U/en active Active
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