CN220976771U - Hospital wastewater disinfection pretreatment device - Google Patents
Hospital wastewater disinfection pretreatment device Download PDFInfo
- Publication number
- CN220976771U CN220976771U CN202322874763.6U CN202322874763U CN220976771U CN 220976771 U CN220976771 U CN 220976771U CN 202322874763 U CN202322874763 U CN 202322874763U CN 220976771 U CN220976771 U CN 220976771U
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- China
- Prior art keywords
- tank
- total chlorine
- disinfection
- room
- hospital wastewater
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- 239000002351 wastewater Substances 0.000 title claims abstract description 48
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 35
- 239000003814 drug Substances 0.000 claims abstract description 29
- 238000005273 aeration Methods 0.000 claims abstract description 24
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 30
- 229910052801 chlorine Inorganic materials 0.000 claims description 30
- 239000000460 chlorine Substances 0.000 claims description 30
- 238000006298 dechlorination reaction Methods 0.000 claims description 24
- 239000000645 desinfectant Substances 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 14
- 239000000523 sample Substances 0.000 claims description 14
- 239000003795 chemical substances by application Substances 0.000 claims description 11
- 238000007790 scraping Methods 0.000 claims description 5
- 239000002893 slag Substances 0.000 claims description 5
- 238000000746 purification Methods 0.000 claims description 4
- 230000000382 dechlorinating effect Effects 0.000 claims description 3
- 238000007781 pre-processing Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 14
- 238000003756 stirring Methods 0.000 abstract description 11
- 239000010865 sewage Substances 0.000 description 7
- 229940079593 drug Drugs 0.000 description 5
- 239000002910 solid waste Substances 0.000 description 5
- 208000015181 infectious disease Diseases 0.000 description 4
- 230000002458 infectious effect Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000001954 sterilising effect Effects 0.000 description 3
- 238000004065 wastewater treatment Methods 0.000 description 3
- 241000700605 Viruses Species 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000193830 Bacillus <bacterium> Species 0.000 description 1
- 241000244203 Caenorhabditis elegans Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000000032 diagnostic agent Substances 0.000 description 1
- 229940039227 diagnostic agent Drugs 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 208000006454 hepatitis Diseases 0.000 description 1
- 231100000283 hepatitis Toxicity 0.000 description 1
- 244000000010 microbial pathogen Species 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
Landscapes
- Treatment Of Biological Wastes In General (AREA)
Abstract
The utility model discloses a hospital wastewater disinfection pretreatment device, which comprises an equipment room and a purifying room, wherein a fan and a medicine box are arranged in the equipment room, an aeration stirring device is arranged at the bottom of the purifying room, the output end of the fan is fixedly connected with an aeration pipeline which is connected to the aeration stirring device, a dosing pump is arranged at the top of the medicine box, the output end of the dosing pump is fixedly connected with a dosing pipeline which extends to the inside of the purifying room, a water inlet pipe is arranged at one side of the purifying room, and a water outlet pipe is arranged at the other side of the purifying room.
Description
Technical Field
The utility model relates to the technical field of wastewater treatment, in particular to a hospital wastewater disinfection pretreatment device.
Background
The medical institution sewage contains special pollutants such as medicines, disinfectants, diagnostic agents, a large amount of pathogenic microorganisms, parasitic ova and various viruses, including roundworm ova, hepatitis viruses, tubercle bacillus and the like, the medical institution sewage is fixed according to relevant national regulations, a corresponding medical wastewater treatment device is required to be additionally arranged in a hospital, so that the discharged wastewater reaches the specified discharge standard, the comprehensive medical institution with the infectious ward is required to separate the infectious ward sewage from the non-infectious ward sewage, and the infectious ward sewage and excrement can be combined with other sewage for treatment after being disinfected.
The common wastewater treatment technical design of hospitals is a septic tank and an automatic/manual dosing (disinfectant) system, solves the problem of manual dosing of the disinfectant, and has the defects that medicines are slowly dispersed in wastewater when the medicines are dosed, so that the action speed of the medicines is slow and the working efficiency is lower.
In order to solve the problems, the invention provides a hospital wastewater disinfection pretreatment device.
Disclosure of utility model
In order to solve the technical problems, the utility model provides the following technical scheme:
The utility model provides a hospital wastewater disinfection pretreatment device which comprises an equipment room and a purifying room, wherein a fan and a medicine box are arranged in the equipment room, an aeration stirring device is arranged at the bottom of the purifying room, the output end of the fan is fixedly connected with an aeration pipeline which is connected to the aeration stirring device, a dosing pump is arranged at the top of the medicine box, the output end of the dosing pump is fixedly connected with a dosing pipeline which extends to the inside of the purifying room, a water inlet pipe is arranged at one side of the purifying room, and a water outlet pipe is arranged at the other side of the purifying room.
As a preferable technical scheme of the utility model, a total chlorine display control system is arranged in the equipment room, a total chlorine detection probe is arranged at the input end of the total chlorine display control system, and the total chlorine detection probe is arranged in the purifying room.
As a preferable technical scheme of the utility model, the purifying chamber comprises a sterilizing tank, an intermediate filtering tank and a dechlorination tank, and the sterilizing tank, the intermediate filtering tank and the dechlorination tank are sequentially arranged from right to left.
As a preferable technical scheme of the utility model, two medicine boxes are arranged, one medicine box is internally provided with a disinfectant, and the other medicine box is internally provided with a dechlorinating agent.
As a preferable technical scheme of the utility model, the top of the disinfection tank is provided with a horizontal slag scraping system.
As a preferable technical scheme of the utility model, two total chlorine detection probes are arranged, and the two total chlorine detection probes are respectively arranged at the top of the middle filter tank and the top of the dechlorination tank.
The beneficial effects of the utility model are as follows:
In the utility model, in the reaction process of the disinfectant and the dechlorinating agent with the wastewater, the fan works, air is injected into the aeration stirring device through the aeration pipeline to aerate and stir the wastewater, so that the inlet and outlet of the wastewater and the drug are accelerated, and the working efficiency is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
In the figure: 1. an equipment room; 2. a blower; 3. a medicine box; 4. a dosing pump; 5. a dosing line; 6. a total chlorine display control system; 7. a total chlorine detection probe; 8. an aeration stirring device; 9. an aeration line; 10. a sterilizing pool; 11. an intermediate filtering tank; 12. a dechlorination pool; 13. a water outlet pipe; 14. a water inlet pipe; 15. a horizontal slag scraping system.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Examples: as shown in fig. 1, a hospital wastewater disinfection pretreatment device comprises an equipment room 1 and a purifying room, wherein a fan 2 and a medicine tank 3 are arranged in the equipment room 1, an aeration stirring device 8 is arranged at the bottom of the purifying room, the output end of the fan 2 is fixedly connected with an aeration pipeline 9, the aeration pipeline 9 is connected to the aeration stirring device 8, a dosing pump 4 is arranged at the top of the medicine tank 3, the output end of the dosing pump 4 is fixedly connected with a dosing pipeline 5, the dosing pipeline 5 extends to the inside of the purifying room, a water inlet pipe 14 is arranged at one side of the purifying room, a water outlet pipe 13 is arranged at the other side of the purifying room, the purifying room comprises a disinfection tank 10, an intermediate filter tank 11 and a dechlorination tank 12, the disinfection tank 10, the intermediate filter tank 11 and the dechlorination tank 12 are sequentially arranged from right to left, two medicine tanks 3 are arranged, disinfectant is arranged in one medicine tank 3, a dechlorination agent is arranged in the other medicine tank 3, the top of each medicine tank 3 is provided with a dosing pump 4, and the ends of the two dosing pipelines 5 are respectively arranged in the disinfection tank 10 and the dechlorination tank 12;
The waste water enters the disinfection tank 10 in the purification chamber from the water inlet pipe 14, the dosing pump 4 on the medicine box 3 filled with the disinfectant works, the disinfectant enters the disinfection tank 10 along the dosing pipeline 5, along with the discharge of the waste water, the water level rises, the waste water passes through the tank wall between the disinfection tank 10 and the middle filter tank 11 after the waste water is delayed, the solid waste is remained in the disinfection tank 10, then the waste water is buffered in the middle filter tank 11, the disinfectant completely acts on the waste water, the disinfected waste water passes through the tank wall between the middle filter tank 11 and the dechlorination tank 12 and enters the dechlorination tank 12, the dosing pump 4 on the medicine box 3 filled with the dechlorination agent works, the dechlorination agent is thrown into the dechlorination tank 12, the dechlorination agent reacts with the waste water, the waste water is discharged from the water outlet pipe 13, in the process of reacting the disinfectant and the dechlorination agent with the waste water, the fan 2 works, air is injected into the aeration stirring device 8 through the aeration pipeline 9, the aeration and stirring are performed on the waste water, the inlet and outlet of the medicine are accelerated, and the reaction of the waste water and the medicine are improved.
Specifically, as shown in fig. 1, a total chlorine display control system 6 is arranged in the equipment room 1, a total chlorine detection probe 7 is arranged at the input end of the total chlorine display control system 6, the total chlorine detection probes 7 are arranged in the purifying room, two total chlorine detection probes 7 are arranged at the top of the middle filter tank 11 and the top of the dechlorination tank 12 respectively, the output end of the total chlorine display control system 6 is electrically connected with the input end of the dosing pump 4, the total chlorine detection probes 7 detect chlorine content in the purifying room and display on the total chlorine display control system 6, and the total chlorine display control system 6 controls the dosing pump 4 to work according to the chlorine content.
Specifically, as shown in fig. 1, a horizontal slag scraping system 15 is arranged at the top of the disinfection tank 10, solid waste is remained in the disinfection tank 10, and the solid waste in the disinfection tank 10 is cleaned out of the disinfection tank 10 by using the horizontal slag scraping system 15, so that the device is convenient to use.
Working principle: the waste water enters the disinfection tank 10 in the purification chamber from the water inlet pipe 14, the chlorine content in the purification chamber is detected by the total chlorine detection probe 7 and displayed on the total chlorine display control system 6, the total chlorine display control system 6 controls the dosing pump 4 to work according to the chlorine content, the dosing pump 4 on the medicine box 3 filled with the disinfectant is operated, the disinfectant enters the disinfection tank 10 along the dosing pipeline 5, the water level rises along with the discharge of the sewage, the waste water passes through the tank wall between the disinfection tank 10 and the middle filter tank 11 after the rise, the solid waste is left in the disinfection tank 10, then the waste water is buffered in the middle filter tank 11, the disinfectant is completely acted on the waste water, the waste water after the disinfection passes through the tank wall between the middle filter tank 11 and the dechlorination tank 12, the dechlorination agent is thrown into the dechlorination tank 12, the dechlorination agent reacts with the waste water, the dechlorination agent is dechlorinated with the waste water, the dechlorinated waste water is discharged from the water outlet pipe 13, the fan 2 is operated in the process of the reaction between the waste water and the disinfection tank 10, the air is injected into the aeration device 9, the waste water is fully stirred into the aeration tank 10, the waste water is fully contacted with the waste water in the disinfection tank 10, and the solid waste is fully processed in the aeration tank 10, and the waste water is fully in the system is completely stirred by the waste water after the waste water is completely in the tank 10, and the waste water is completely in the tank is completely in the state, the waste water is completely in the waste water.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a hospital wastewater disinfection preprocessing device, includes equipment room (1) and clean room, a serial communication port, the inside of equipment room (1) is provided with fan (2) and medicine case (3), the bottom of clean room is provided with aeration agitating unit (8), the output fixedly connected with aeration pipeline (9) of fan (2), and aeration pipeline (9) are connected to aeration agitating unit (8), the top of medicine case (3) is provided with charge pump (4), the output fixedly connected with charge pipeline (5) of charge pump (4), and charge pipeline (5) extend to the inside of clean room, one side of clean room is provided with inlet tube (14), and the opposite side of clean room is provided with outlet pipe (13).
2. The hospital wastewater disinfection pretreatment device according to claim 1, characterized in that a total chlorine display control system (6) is arranged in the equipment room (1), a total chlorine detection probe (7) is arranged at the input end of the total chlorine display control system (6), and the total chlorine detection probe (7) is arranged in the purifying room.
3. A hospital wastewater disinfection pretreatment apparatus according to claim 1, characterized in that said purification chamber comprises a disinfection tank (10), an intermediate filter tank (11) and a dechlorination tank (12), and the disinfection tank (10), the intermediate filter tank (11) and the dechlorination tank (12) are arranged in this order from right to left.
4. The hospital wastewater disinfection pretreatment apparatus according to claim 1, wherein two medicine boxes (3) are provided, one medicine box (3) is internally provided with a disinfectant, and the other medicine box (3) is internally provided with a dechlorinating agent.
5. A hospital wastewater disinfection pretreatment apparatus according to claim 3, characterized in that the top of said disinfection tank (10) is provided with a horizontal slag scraping system (15).
6. The hospital wastewater disinfection pretreatment device according to claim 2, characterized in that two total chlorine detection probes (7) are arranged, and the two total chlorine detection probes (7) are respectively arranged at the top of the middle filter tank (11) and the top of the dechlorination tank (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322874763.6U CN220976771U (en) | 2023-10-25 | 2023-10-25 | Hospital wastewater disinfection pretreatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322874763.6U CN220976771U (en) | 2023-10-25 | 2023-10-25 | Hospital wastewater disinfection pretreatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220976771U true CN220976771U (en) | 2024-05-17 |
Family
ID=91063475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322874763.6U Active CN220976771U (en) | 2023-10-25 | 2023-10-25 | Hospital wastewater disinfection pretreatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220976771U (en) |
-
2023
- 2023-10-25 CN CN202322874763.6U patent/CN220976771U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |