CN219526448U - Laboratory sewage treatment ware - Google Patents
Laboratory sewage treatment ware Download PDFInfo
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- CN219526448U CN219526448U CN202320741413.XU CN202320741413U CN219526448U CN 219526448 U CN219526448 U CN 219526448U CN 202320741413 U CN202320741413 U CN 202320741413U CN 219526448 U CN219526448 U CN 219526448U
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- tank
- sewage
- liquid medicine
- neutralization
- sterilization
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
The utility model discloses a laboratory sewage processor, which comprises a sewage tank, a neutralization tank, a first sterilization tank, a second sterilization tank, a filtering mechanism and a water pump, wherein the lower end surface of the sewage tank is higher than the upper end surface of the neutralization tank, the sewage tank is communicated with the neutralization tank through a pipeline, the neutralization tank is communicated with the first sterilization tank through a pipeline, one end of the water pump is communicated with the first sterilization tank, the other end of the water pump is communicated with the filtering mechanism, and the water outlet end of the filtering mechanism is connected with the second sterilization tank through a pipeline; through the sewage case that sets up, be used for depositing the first liquid medicine bucket of flocculating agent, through the first measuring pump with flocculating agent transportation to the sewage case for can carry out the precipitation with most solid-state impurity before filtering mechanism, avoid too much impurity to deposit through follow-up processing case and pile up, and then the needs that lead to wash the processing case frequently, waste time and energy.
Description
Technical Field
The utility model relates to the technical field of laboratory sewage treatment equipment, in particular to a laboratory sewage treatment device.
Background
Along with the development of scientific technology, the projects of scientific experiments are more and more, the contents are more and more extensive and the types of laboratory equipment and chemicals used in the laboratory are more and more various, and the generated sewage mainly originates from two sources of cleaning the laboratory equipment and using the chemicals, so that in short, the laboratory sewage is the water discharged after the laboratory is used up. The harmfulness of the sewage in the laboratory is far higher than that of domestic sewage and chemical sewage, the harmless treatment of the sewage in the laboratory becomes urgent, and the standard discharge and recycling of the sewage in the laboratory become one of the effective means for reducing the environmental pollution. In order to reduce sewage discharge and save water resources, a special laboratory sewage processor is adopted to replace the traditional manual treatment mode, so that the laboratory is recycled, purified and recycled, the time saving and the sewage treatment efficiency improvement are facilitated, the laboratory sewage discharge is reduced, and the water resource utilization rate is improved.
For example, in a laboratory sewage treatment system patent with publication number CN218596233U, solid impurities are filtered mainly by a filtering mechanism, but before the impurities pass through the filtering mechanism, sewage with impurities passes through a first sewage tank and a second sewage tank, so that the sewage is precipitated in the sewage tank, and the sewage tank needs to be cleaned frequently, which is time-consuming and labor-consuming; and no stirring mechanism is arranged in the sewage tank, so that the time consumption of the neutralization or disinfection process and the like is long due to low mixing efficiency in the sewage treatment process, and the sewage recycling and standard discharge are not facilitated.
Disclosure of Invention
The utility model aims to at least partially solve the technical problems and provides a laboratory sewage treatment device.
The technical scheme adopted by the utility model is as follows:
the laboratory sewage treatment device comprises a sewage tank, a neutralization tank, a first sterilization tank, a second sterilization tank, a filtering mechanism and a water pump, wherein the lower end surface of the sewage tank is higher than the upper end surface of the neutralization tank, the sewage tank is communicated with the neutralization tank through a pipeline, the neutralization tank is communicated with the first sterilization tank through a pipeline, one end of the water pump is communicated with the first sterilization tank, the other end of the water pump is communicated with the filtering mechanism, and the water outlet end of the filtering mechanism is connected with the second sterilization tank through a pipeline;
the processor is also provided with a first metering pump and a first liquid medicine barrel, the liquid medicine in the first liquid medicine barrel is a flocculating agent, and the first metering pump can transport the flocculating agent in the first liquid medicine barrel into the sewage tank;
the processor is also provided with an air pump and a plurality of control valves, the air pump exhaust port is communicated with the neutralization tank, the first sterilization tank and the second sterilization tank by pipelines, and the control valves are arranged on the pipelines between the air pump exhaust port and the neutralization tank, the first sterilization tank and the second sterilization tank.
Further, the bottom of the neutralization tank, the bottom of the first sterilization tank and the bottom of the second sterilization tank are respectively provided with a liquid level sensor, and the liquid level sensors are used for starting and stopping the control valve and the water pump.
Further, the height of one end of the pipeline which is positioned in the neutralization box, the first sterilization box and the second sterilization box and connected with the air pump is lower than the height of the liquid level sensor.
Further, a liquid outlet valve is further arranged on the sewage tank, and the liquid outlet valve is arranged on a pipeline between the sewage tank and the neutralization tank.
Furthermore, the lower part of the sewage tank is also provided with a sewage drain pipe and a sewage drain valve, and the sewage drain valve is arranged on the sewage drain pipe.
Further, the processor is further provided with a first heating element and a second heating element, the first heating element is arranged inside the neutralization box, and the second heating element is arranged on the filtering mechanism.
Further, temperature sensors are also arranged, and the two temperature sensors are respectively arranged in the neutralization box and the filtering mechanism.
Further, the filter mechanism comprises a filter vat and a filter assembly, wherein the filter assembly is provided with a plurality of layers and is arranged in the filter vat.
Further, the processor is internally provided with a second liquid medicine barrel, a third liquid medicine barrel, a fourth liquid medicine barrel, a second metering pump, a third metering pump and a fourth metering pump, wherein two ends of the second metering pump are respectively communicated with the second liquid medicine barrel and the neutralization box, two ends of the third metering pump are respectively communicated with the third liquid medicine barrel and the neutralization box, two ends of the fourth metering pump are respectively communicated with the fourth liquid medicine barrel and the second sterilization box, acid liquor and alkali liquor are respectively arranged in the second liquid medicine barrel and the third liquid medicine barrel, and disinfectant is arranged in the fourth liquid medicine barrel.
Further, an ozone generating device is also arranged and is connected with the second liquid medicine barrel.
Compared with the prior art, the utility model has the beneficial effects that: through the sewage tank and the first liquid medicine bucket for storing the flocculating agent, the flocculating agent is transported to the first metering pump of the sewage tank, most of solid impurities can be precipitated before passing through the filtering mechanism, excessive impurities are prevented from being deposited and piled up through the subsequent treatment tank, and the treatment tank is required to be cleaned frequently, so that time and labor are wasted; the device is also provided with an air pump and a plurality of control valves, so that liquid stirring in the treatment barrel is carried out, accumulation of solid impurities in the treatment barrel is reduced, and the cleaning frequency in the treatment box is reduced while the mixing efficiency is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.
FIG. 1 is a schematic diagram of a laboratory sewage treatment apparatus according to the present embodiment;
FIG. 2 is a schematic diagram of the internal structure of the laboratory sewage treatment apparatus according to the present embodiment;
FIG. 3 is a front view showing the internal structure of the laboratory sewage treatment apparatus of the present embodiment;
FIG. 4 is a schematic diagram of the flow of liquid through the laboratory wastewater treatment facility of this example.
Reference numerals:
100-a sewage tank; 110-a liquid outlet valve; 120-liquid inlet port; 130-a sewage drain pipe; 140-a blow-down valve; 150-a first liquid medicine barrel; 160-a first metering pump; 200-a neutralization box; 210-a second liquid medicine barrel; 220-a second metering pump; 230-a third liquid medicine barrel; 240-a third metering pump; 250-a first heating element; 260-PH meter; 300-a first sterilization box; 400-a second sterilization box; 410-a fourth medicine liquid barrel; 420-fourth metering pump; 500-a filtering mechanism; 510-a filter vat; 520-a second heating element; 600-water pump; 700-air pump; 710-explosive gas stone; 800-an ozone generating device; 900-ultraviolet lamp.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
It should be noted that the described embodiments are only some, but not all, embodiments of the present utility model, and that the following description of at least one exemplary embodiment is merely illustrative in nature and should not be taken as limiting the utility model and its applications.
Examples:
as shown in fig. 1 to 3, the laboratory sewage treatment device comprises a sewage tank 100, a first metering pump 160 and a first liquid medicine barrel 150, wherein the liquid medicine in the first liquid medicine barrel 150 is a flocculating agent, the first metering pump 160 can transport the flocculating agent in the first liquid medicine barrel 150 into the sewage tank 100, so that the flocculating agent can be added before sewage chemical treatment, most of solid impurities can be precipitated, excessive impurities are prevented from being deposited and accumulated in a subsequent treatment tank, the treatment tank is required to be cleaned frequently, the service time between two cleaning treatments is prolonged, and the labor of workers is saved.
Further, the sewage tank 100 is further provided with a liquid outlet valve 110, and the liquid outlet valve 110 is arranged on a pipeline between the sewage tank 100 and the neutralization tank 200, so that the sewage tank 100 can fully react after the flocculant is added, and after the solid impurities are further settled, the liquid outlet valve 110 is opened for subsequent treatment.
Preferably, the sewage tank 100 is further provided with a sewage drain pipe 130 and a sewage drain valve 140 at the lower part, the sewage drain pipe 130 is arranged at the bottom of the side end face of the sewage tank 100, and the sewage drain valve 140 is arranged on the sewage drain pipe 130, so that after the sewage is cleaned, the liquid outlet valve 110 is closed, the sewage drain valve 140 is opened, clear water is added into the sewage tank 100, and impurities deposited at the bottom of the sewage tank 100 can be discharged through the sewage drain valve 140.
The processor further comprises a neutralization tank 200, a first sterilization tank 300, a second sterilization tank 400, a filtering mechanism 500 and a water pump 600, wherein the lower end surface of the sewage tank 100 is higher than the upper end surface of the neutralization tank 200, the sewage tank 100 is communicated with the neutralization tank 200 through a pipeline, the neutralization tank 200 is communicated with the first sterilization tank 300 through a pipeline, one end of the water pump 600 is communicated with the first sterilization tank 300, the other end of the water pump 600 is communicated with the filtering mechanism 500, and the water outlet end of the filtering mechanism 500 is connected with the second sterilization tank 400 through a pipeline;
the processor is also provided with an air pump 700 and a plurality of control valves, the air pump 700 exhaust port is communicated with the neutralization tank 200, the first sterilization tank 300 and the second sterilization tank 400 by adopting pipelines, and the control valves are arranged on the pipelines between the air pump 700 exhaust port and the neutralization tank 200, between the air pump 700 exhaust port and the first sterilization tank 300 and between the air pump 700 exhaust port and the second sterilization tank 400, so that when liquid exists in different treatment barrels, the sewage and the liquid medicine can be uniformly mixed, and the reaction time is shortened, and the reaction efficiency is improved.
Preferably, the air pump 700 is connected with the explosive gas stone 710 at one end, so that the air and the liquid in the reaction barrel can be fully contacted, further the mixing action of the sewage and the liquid medicine is further enhanced, the liquid in the treatment barrel is stirred, the accumulation of solid impurities in the treatment barrel is reduced, and the cleaning frequency in the treatment box is reduced while the mixing efficiency is improved.
The bottom of the neutralization tank 200, the bottom of the first sterilization tank 300 and the bottom of the second sterilization tank 400 are respectively provided with a liquid level sensor, and the liquid level sensors are used for starting and stopping different control valves and starting and stopping the water pump 600.
Specifically, the height of the explosive stone 710 which is positioned in the neutralization tank 200, the first sterilization tank 300 and the second sterilization tank 400 and is connected with the air pump 700 is lower than the height of the liquid level sensor, so that when the sensor senses that liquid exists in the barrel, the explosive stone 710 is positioned below the liquid level, and then the corresponding air pump 700 or the control valve is automatically started to finish the stirring action in the corresponding barrel, and ineffective stirring caused by the early opening of the air pump 700 or the control valve is avoided.
In this embodiment, two liquid level sensors of different heights are provided inside the first sterilization case 300.
The filtering mechanism 500 comprises a filtering barrel 510 and a filtering component, wherein the filtering component is provided with multiple layers and is arranged in the filtering barrel 510, the multiple layers of filtering components are quartz sand, activated carbon, manganese sand and resin in sequence, so that after sedimentation in the sewage tank 100 is carried out, less solid impurities remain to be filtered through the multiple layers of filtering components, and the treatment degree of the equipment on sewage is improved.
Specifically, the processor is further provided with a first heating element 250 and a second heating element 520, the first heating element 250 is arranged inside the neutralization tank 200, the second heating element 520 is arranged on the filtering mechanism 500, so that sewage can be heated, freezing blocking pipelines caused by too low temperature can be avoided, and the neutralization tank 200 and the filtering mechanism 500 are provided with heating elements, and the sewage flow direction is sequentially the sewage tank 100, the neutralization tank 200, the first sterilization tank 300, the filtering mechanism 500 and the second sterilization tank 400, so that the production cost of the equipment is controlled by reducing the quantity of the heating mechanisms under the condition that the sewage cannot freeze in the whole process is ensured.
And temperature sensors are provided, and the two temperature sensors are respectively arranged in the neutralization tank 200 and the filtering mechanism 500, so that the temperature of sewage in the treatment tank can be monitored in real time and the temperature of the first heating element 250 and the temperature of the second heating element 520 can be automatically adjusted.
The processor is also internally provided with a second liquid medicine barrel 210, a third liquid medicine barrel 230, a fourth liquid medicine barrel 410, a second metering pump 220, a third metering pump 240 and a fourth metering pump 420, wherein two ends of the second metering pump 220 are respectively communicated with the second liquid medicine barrel 210 and the neutralization box 200, two ends of the third metering pump 240 are respectively communicated with the third liquid medicine barrel 230 and the neutralization box 200, two ends of the fourth metering pump 420 are respectively communicated with the fourth liquid medicine barrel 410 and the second sterilization box 400, acid liquor and alkali liquor are respectively arranged in the second liquid medicine barrel 210 and the third liquid medicine barrel 230, and disinfectant is arranged in the fourth liquid medicine barrel 410.
Specifically, the neutralization tank 200 is further provided therein with a PH meter 260 for measuring PH values of different batches of sewage, so as to further control the second metering pump 220 or the third metering pump 240, and add the acid solution or the alkali solution in the second liquid medicine tank 210 or the third liquid medicine tank 230 to the neutralization tank 200 to neutralize the sewage.
The ozone generating device 800 is further arranged, the ozone generating device 800 is connected with the second liquid medicine barrel 210, and meanwhile, the ultraviolet lamp 900 is further arranged in the first sterilizing box and the second sterilizing box, so that the sterilizing effect of the treating box is enhanced.
As shown in fig. 2 to 4, the working principle and flow of the processor of the present embodiment are as follows:
firstly, pouring sewage to be treated into a sewage tank 100 with a liquid outlet valve 110 and a drain valve 140 closed from a liquid inlet port 120, and inputting a flocculating agent in a first liquid medicine barrel 150 into the sewage tank 100 by a first metering pump 160 for sedimentation;
after a first period of precipitation, the liquid outlet valve 110 is opened, sewage flows into the neutralization tank 200, the PH meter 260 measures the PH value of the sewage so as to control the adding and neutralizing actions of the acid liquid or the alkali liquid, at the moment, the liquid level sensor in the neutralization tank 200 opens the air pump 700 and the corresponding control valve to stir, the temperature sensor measures the sewage temperature, and the heating temperature of the first heating element 250 is judged;
after the liquid level reaches a certain height, automatically flowing into a first disinfection box, wherein a liquid level sensor at the lower part in the first disinfection box starts a control valve corresponding to an air pump 700 to stir, starts an ultraviolet lamp 900 and performs first disinfection;
when the liquid level sensor above the first disinfection box senses the liquid level, the water pump 600 is started to convey the sewage in the first disinfection box into the filtering system, and the temperature sensor in the filtering system senses the liquid temperature to judge the heating temperature of the second heating element 520;
the water pump 600 conveys the sewage passing through the filtering system into the second sterilizing chamber, the liquid level sensor in the second sterilizing chamber controls the air pump 700 to correspond to the control valve to be opened, the ultraviolet lamp 900 to be opened, the ozone generating device 800 to be opened, the fourth metering pump 420 to add the sterilizing liquid in the fourth liquid medicine barrel 410 into the second sterilizing chamber, and the sterilizing liquid is discharged out of the processor after the secondary sterilization is completed.
In the present disclosure, the terms "first," "second," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more, unless expressly defined otherwise. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; "coupled" may be directly coupled or indirectly coupled through intermediaries. The orientation or positional relationship indicated by the terms "upper", "lower", etc. are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description of the present utility model + novel form and for simplicity of description, rather than to indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operate in a particular orientation. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Claims (10)
1. The laboratory sewage processor is characterized by comprising a sewage tank, a neutralization tank, a first sterilization tank, a second sterilization tank, a filtering mechanism and a water pump, wherein the lower end surface of the sewage tank is higher than the upper end surface of the neutralization tank, the sewage tank is communicated with the neutralization tank through a pipeline, the neutralization tank is communicated with the first sterilization tank through a pipeline, one end of the water pump is communicated with the first sterilization tank, the other end of the water pump is communicated with the filtering mechanism, and the water outlet end of the filtering mechanism is connected with the second sterilization tank through a pipeline;
the processor is also provided with a first metering pump and a first liquid medicine barrel, the liquid medicine in the first liquid medicine barrel is a flocculating agent, and the first metering pump can transport the flocculating agent in the first liquid medicine barrel into the sewage tank;
the processor is also provided with an air pump and a plurality of control valves, the air pump exhaust port is communicated with the neutralization tank, the first sterilization tank and the second sterilization tank by pipelines, and the control valves are arranged on the pipelines between the air pump exhaust port and the neutralization tank, the first sterilization tank and the second sterilization tank.
2. The laboratory sewage treatment apparatus according to claim 1, wherein the neutralization tank, the first sterilization tank and the second sterilization tank are each provided with a liquid level sensor at the bottom thereof, and the liquid level sensors are used for starting and stopping the control valve and the water pump differently.
3. The laboratory sewage treatment apparatus according to claim 2, wherein a height of an end of the pipe which is located inside the neutralization tank, the first sterilization tank, the second sterilization tank and connected to the air pump is lower than a height of the liquid level sensor.
4. The laboratory sewage treatment apparatus of claim 1, wherein the sewage tank is further provided with a liquid outlet valve, and the liquid outlet valve is opened on a pipeline between the sewage tank and the neutralization tank.
5. The laboratory sewage treatment apparatus according to claim 1, wherein the sewage tank is further provided with a sewage pipe and a sewage valve at a lower portion thereof, the sewage valve being provided on the sewage pipe.
6. The laboratory sewage treatment apparatus according to claim 1, wherein the apparatus is further provided with a first heating element and a second heating element, the first heating element being disposed inside the neutralization tank, the second heating element being disposed on the filter mechanism.
7. The laboratory sewage treatment apparatus according to claim 6, further comprising temperature sensors, wherein two temperature sensors are provided and are respectively disposed in the neutralization tank and the filtration mechanism.
8. The laboratory sewage treatment apparatus of claim 1, wherein the filtration mechanism comprises a filter cartridge and a filter assembly, the filter assembly having a plurality of layers and being disposed within the filter cartridge.
9. The laboratory sewage treatment device according to claim 1, wherein a second liquid medicine barrel, a third liquid medicine barrel, a fourth liquid medicine barrel, a second metering pump, a third metering pump and a fourth metering pump are further arranged in the laboratory sewage treatment device, two ends of the second metering pump are respectively communicated with the second liquid medicine barrel and the neutralization tank, two ends of the third metering pump are respectively communicated with the third liquid medicine barrel and the neutralization tank, two ends of the fourth metering pump are respectively communicated with the fourth liquid medicine barrel and the second sterilization tank, acid liquor and alkali liquor are respectively arranged in the second liquid medicine barrel and the third liquid medicine barrel, and disinfectant is arranged in the fourth liquid medicine barrel.
10. The laboratory sewage treatment apparatus according to claim 1, further comprising an ozone generating device, wherein the ozone generating device is connected to the second medical fluid tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320741413.XU CN219526448U (en) | 2023-03-31 | 2023-03-31 | Laboratory sewage treatment ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320741413.XU CN219526448U (en) | 2023-03-31 | 2023-03-31 | Laboratory sewage treatment ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219526448U true CN219526448U (en) | 2023-08-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320741413.XU Active CN219526448U (en) | 2023-03-31 | 2023-03-31 | Laboratory sewage treatment ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219526448U (en) |
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2023
- 2023-03-31 CN CN202320741413.XU patent/CN219526448U/en active Active
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