CN112607913A - Anti-infection closed hospital sewage pretreatment equipment - Google Patents
Anti-infection closed hospital sewage pretreatment equipment Download PDFInfo
- Publication number
- CN112607913A CN112607913A CN202011584715.8A CN202011584715A CN112607913A CN 112607913 A CN112607913 A CN 112607913A CN 202011584715 A CN202011584715 A CN 202011584715A CN 112607913 A CN112607913 A CN 112607913A
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- Prior art keywords
- infection
- closed
- disinfection
- sewage pretreatment
- hospital sewage
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- 239000010865 sewage Substances 0.000 title claims abstract description 30
- 230000002924 anti-infective effect Effects 0.000 title claims abstract description 5
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 230000001681 protective effect Effects 0.000 claims abstract description 15
- 230000001877 deodorizing effect Effects 0.000 claims abstract description 6
- 230000007246 mechanism Effects 0.000 claims abstract description 6
- 230000001954 sterilising effect Effects 0.000 claims abstract description 6
- 208000015181 infectious disease Diseases 0.000 claims description 17
- 239000002893 slag Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 2
- 230000003750 conditioning effect Effects 0.000 claims 2
- 244000000010 microbial pathogen Species 0.000 description 14
- 238000004332 deodorization Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 230000000249 desinfective effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 208000035473 Communicable disease Diseases 0.000 description 1
- 208000032420 Latent Infection Diseases 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 208000037771 disease arising from reactivation of latent virus Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/003—Wastewater from hospitals, laboratories and the like, heavily contaminated by pathogenic microorganisms
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/02—Odour removal or prevention of malodour
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physical Water Treatments (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention discloses an anti-infection closed hospital sewage pretreatment device which is characterized by comprising a device body, wherein a grid for isolating suspended matters is arranged in the device body, a grid protective cover is arranged above the grid, an ultraviolet disinfection lamp is arranged on the top wall inside the grid protective cover, a movable disinfection mechanism is arranged on the side wall of one end inside the grid protective cover, a through water inlet pipe is arranged on the side wall of one end of the device body, a through vent pipe I is arranged on the side wall of the other end of the device body, one end of the vent pipe I extending out of the device body is connected with the side wall of an adjusting tank, a closed hole is arranged at the flange at the top end of the adjusting tank, a pre-disinfection tank is arranged in the adjusting tank at the same side of the closed hole, a lifting pump is arranged at the bottom end of the pre-disinfection tank, a through water outlet pipe is arranged on, the other end of the air sterilizing and deodorizing device is connected with the exhaust port.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to infection-preventing closed hospital sewage pretreatment equipment.
Background
With the continuous improvement of the living standard of people, the medical career of China is rapidly developed, the number and scale of hospital construction are rapidly expanded, especially, the intensive implementation of urban medical insurance and rural cooperative medical system greatly increases the number of the patients in the large and small hospitals, the generated medical sewage is also greatly increased, the pollution of the medical sewage is not negligible, the sources and the components of the hospital sewage are complex, the harmfulness is large, the sewage contains a large amount of pathogenic bacteria, viruses and chemical agents, and has the characteristics of space pollution, acute infection and latent infection, the existing hospital sewage treatment process mostly adopts a non-closed form in a pretreatment stage, some pathogenic microorganisms are easy to be discharged along with water or expand the volume of air, another channel is opened for the transmission of infectious diseases, and the health of personnel is harmed, therefore, an infection-preventing closed type sewage pretreatment apparatus applied to hospital sewage treatment is very necessary.
Disclosure of Invention
Aiming at the technical problems in the related art, the invention provides an infection-preventing closed hospital sewage pretreatment device which is of a closed structure, and a vent pipe is connected to an air disinfection and deodorization device, so that the propagation of pathogenic microorganisms is effectively prevented.
In order to achieve the technical purpose, the technical scheme of the invention is realized as follows: an infection-preventing closed hospital sewage pretreatment device is characterized by comprising a device body, wherein a grid for isolating suspended matters is arranged in the device body, a grid protective cover is arranged above the grid, an ultraviolet disinfection lamp is arranged on the top wall inside the grid protective cover, a movable disinfection mechanism is arranged on the side wall of one end inside the grid protective cover, a through water inlet pipe is arranged on the side wall of one end of the device body, a through vent pipe I is arranged on the side wall of the other end of the device body, the vent pipe I extends out of one end of the device body and is connected with the side wall of an adjusting tank, a closed hole is formed in the flange at the top end of the adjusting tank, a pre-disinfection tank is arranged in the adjusting tank at the same side of the closed hole, a lifting pump is arranged at the bottom end of the pre-disinfection tank, and a through water outlet pipe is arranged, the adjusting tank is connected with the side wall of one end of the air disinfection and deodorization device through a vent pipe II, and the side wall of the other end of the air disinfection and deodorization device is connected with the discharge port.
Further, the equipment body, the grating and the grating protective cover are arranged in a closed structure.
Further, the equipment body is connected with the regulating tank through the vent pipe in a sealing mode.
Further, the grid is vertically arranged, and the bottom end of the grid is fixedly arranged at the inner bottom end of the equipment body.
Furthermore, slag hoppers are symmetrically arranged at the upper part of the grating.
Further, a gap is formed between the ultraviolet disinfection lamp and the grille.
Further, the adjusting tank and the pre-disinfection tank are of a closed structure.
Further, the water inlet pipe is connected with the end of the sewage pipe network.
The invention has the beneficial effects that: in view of the not enough of existence among the prior art, this application sewage pretreatment equipment adopts closed structure, kills pathogenic microorganism in the air through grid and ultraviolet disinfection lamp, and the equalizing basin is connected to the breather pipe and the pond of disinfecting in advance, prevents the infection of pathogenic microorganism to personnel in advance, then discharges to the atmosphere behind pathogenic microorganism and the foul smell gas in the air disinfection deodorizing device removal air in, this application treatment efficiency is high, and the operation management is simple and convenient, and area is little, clear sediment isolation and treatment effect advantage such as good.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of an infection-preventing enclosed hospital sewage pretreatment apparatus according to an embodiment of the present invention;
in the figure: 1. an apparatus body; 2. a grid; 3. a grille shield; 4. an ultraviolet disinfection lamp; 5. a movable disinfection mechanism; 6. a water inlet pipe; 7. a first vent pipe; 8. a regulating tank; 9. sealing the molded hole; 10. a pre-disinfection tank; 11. a lift pump; 12. a water outlet pipe; 13. a second vent pipe; 14. an air sterilizing and deodorizing device; 15. and (7) discharging the air.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
As shown in fig. 1, the infection-preventing closed hospital sewage pretreatment apparatus according to the embodiment of the present invention comprises an apparatus body 1, a grid 2 for isolating suspended matters is arranged in the apparatus body 1, a grid protection cover 3 is installed above the grid 2, an ultraviolet disinfection lamp 4 is arranged on the top wall inside the grid protection cover 3, a movable disinfection mechanism 5 is arranged on the side wall of one end inside the grid protection cover 3, a water inlet pipe 6 penetrating through the side wall of one end of the apparatus body 1 is arranged on the side wall of the other end of the apparatus body 1, a ventilation pipe 7 penetrating through the side wall of the ventilation pipe 7 and extending out of the apparatus body 1 is connected with the side wall of an adjusting tank 8, a closed hole 9 is arranged at the top end flange of the adjusting tank 8, a pre-disinfection tank 10 is arranged in the adjusting tank 8 at the same side as the closed hole 9, a lift pump 11 is arranged at the bottom end, the adjusting tank 8 and the coincident outer wall of the pre-disinfection tank 10 are provided with a through water outlet pipe 12, the adjusting tank 8 is connected with the side wall of one end of an air disinfection and deodorization device 14 through a vent pipe two 13, and the side wall of the other end of the air disinfection and deodorization device 14 is connected with a discharge port 15.
In a specific embodiment of the invention, sewage enters the equipment body 1 and passes through the grating 2 for removing large suspended matters in the incoming water, the grating protective cover 3 is arranged above the grating 2 and can be effectively isolated from the outside, and the grating 2, the grating protective cover 3 and the ultraviolet disinfection lamp 4 are specifically used for killing pathogenic microorganisms in the air.
In a specific embodiment of the invention, the device body 1 is hermetically connected with the regulating tank 5 through the first vent pipe 7, grid slag trapped in the slag hopper by the grid 2 is disinfected, and the incoming water enters the regulating tank 8 after passing through the grid 2 to regulate the quality and quantity of the incoming water.
In an embodiment of the present invention, the adjusting tank 8 and the pre-sterilization tank 10 are of a closed structure, the adjusting tank 8 and the pre-sterilization tank 10 are specifically used for preventing infection of pathogenic microorganisms to people, and the adjusting tank 8 is connected to the air sterilization and deodorization device 14 through the second ventilation pipe 13 to remove pathogenic microorganisms and odor pollutants in the air and then discharge the air to the atmosphere.
In one specific embodiment of the present invention, it should be noted that, in this document, relational terms such as "a" and "an" and the like are only used for distinguishing one entity or operation from another entity or operation without necessarily requiring or implying any actual such relationship or order between such entities or operations, and furthermore, the terms "comprises", "comprising" or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but also other elements not explicitly listed or inherent to such process, method, article, or apparatus. In addition, "front", "rear", "left", "right", "upper" and "lower" in this document are referred to the placement states shown in the drawings.
In order to facilitate understanding of the above-described technical aspects of the present invention, the above-described technical aspects of the present invention will be described in detail below in terms of specific usage.
When the anti-infection closed hospital sewage pretreatment equipment is used specifically, hospital sewage is collected by a pipe network and enters an equipment body 1 to be removed by a grating 2 through a grating 2, a grating protective cover 3 is installed above the grating 2 and can be effectively isolated from the outside, an ultraviolet disinfection lamp 4 is arranged on the top wall inside the grating protective cover 3 and can kill pathogenic microorganisms in the internal air, a movable disinfection mechanism 5 is arranged on the side wall of one end inside the grating protective cover 3 and is used for disinfecting grating slag intercepted by the grating 2 and falling into a slag bucket, the incoming water enters an adjusting tank 8 after passing through the grating 2 and is adjusted in quality and quantity, a closed hole 9 is arranged at the flange at the top end of the adjusting tank 8, a pre-disinfection tank 10 is arranged in the adjusting tank 8 and is arranged on the same side of the closed hole 9, and the incoming water enters the pre-disinfection tank 10 through a lifting pump 11, the top end flange department of equalizing basin 8 is equipped with airtight type hole 9, can effectively keep apart gaseous and external in the equipment under the airtight type hole 9 closed condition, prevents that pathogenic microorganism and foul smell gas from discharging to the atmosphere on every side, and equalizing basin 8 is connected to air disinfection deodorizing device 14 through two 13 breather pipes, gets rid of the back row to the atmosphere to pathogenic microorganism and the foul smell pollutant in the gas.
In conclusion, according to the technical scheme of the invention, the sewage pretreatment equipment adopts a closed structure, pathogenic microorganisms in the air are killed by the grille and the ultraviolet disinfection lamp, the vent pipe is connected with the regulating tank and the pre-disinfection tank, the infection of the pathogenic microorganisms to personnel is prevented, and then the pathogenic microorganisms and odor gas in the air are removed by the air disinfection and deodorization device and then discharged into the atmosphere.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The anti-infection closed hospital sewage pretreatment equipment is characterized by comprising an equipment body (1), wherein a grid (2) used for isolating suspended matters is arranged in the equipment body (1), a grid protective cover (3) is installed above the grid (2), an ultraviolet disinfection lamp (4) is arranged on the inner top wall of the grid protective cover (3), a movable disinfection mechanism (5) is arranged on the inner side wall of one end of the grid protective cover (3), a penetrating water inlet pipe (6) is arranged on the side wall of one end of the equipment body (1), a penetrating vent pipe (7) is arranged on the side wall of the other end of the equipment body (1), the vent pipe (7) extends out of the equipment body (1), one end of the vent pipe is connected with the side wall of an adjusting tank (8), a closed hole (9) is arranged at the flange at the top end of the adjusting tank (8), a pre-disinfection tank (10) is arranged in the adjusting tank (8) at the same side of the, the bottom in advance disinfection pond (10) is equipped with elevator pump (11), equalizing basin (8) with be equipped with outlet pipe (12) that run through on the coincidence outer wall in advance disinfection pond (10), equalizing basin (8) are through breather pipe two (13) connection air disinfection deodorizing device (14) one end lateral wall, discharge port (15) are connected to air disinfection deodorizing device (14) other end lateral wall.
2. The infection-preventing closed hospital sewage pretreatment apparatus according to claim 1, wherein the apparatus body (1) and the grating (2) and the grating shield (3) are provided in a closed structure.
3. The infection-preventing closed hospital sewage pretreatment apparatus according to claim 1, wherein said apparatus body (1) is sealingly connected to said conditioning tank (5) through said vent pipe one (7).
4. The infection-preventing closed hospital sewage pretreatment apparatus according to claim 1, wherein the grating (2) is vertically disposed, and the bottom end of the grating (2) is fixedly disposed at the bottom end in the apparatus body (1).
5. The infection-preventing closed hospital sewage pretreatment apparatus according to claim 1, wherein the upper part of the grating (2) is symmetrically provided with slag hoppers.
6. The infection-preventing enclosed hospital sewage pretreatment apparatus according to claim 1, characterized in that there is a gap between the ultraviolet disinfection lamp (4) and the grille (2).
7. The infection-preventing closed hospital sewage pretreatment apparatus according to claim 1, wherein said conditioning tank (8) and said pre-sterilization tank (10) are of closed construction.
8. The infection-preventing closed hospital sewage pretreatment apparatus according to claim 1, wherein the inlet pipe (6) is connected to the sewer network end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011584715.8A CN112607913B (en) | 2020-12-28 | 2020-12-28 | Anti-infection closed hospital sewage pretreatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011584715.8A CN112607913B (en) | 2020-12-28 | 2020-12-28 | Anti-infection closed hospital sewage pretreatment equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112607913A true CN112607913A (en) | 2021-04-06 |
| CN112607913B CN112607913B (en) | 2024-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011584715.8A Active CN112607913B (en) | 2020-12-28 | 2020-12-28 | Anti-infection closed hospital sewage pretreatment equipment |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999030750A1 (en) * | 1997-12-12 | 1999-06-24 | Armand Bortoluzzi | Method for continuous treatment of soiled and/or contaminated liquid discharges |
| WO2002002154A1 (en) * | 2000-07-06 | 2002-01-10 | Pps Pipeline Systems Gmbh | Method and device for treating hospital waste |
| CN1451614A (en) * | 2003-05-09 | 2003-10-29 | 清华大学 | Diffusionless full-sealed hospital sewage treating system |
| CN103319056A (en) * | 2013-07-16 | 2013-09-25 | 重庆泰克环保工程设备有限公司 | Hospital sewage treatment system |
| CN105668909A (en) * | 2016-03-30 | 2016-06-15 | 浙江师范大学 | Wastewater treatment method and system suitable for community hospitals |
| CN205398319U (en) * | 2016-03-06 | 2016-07-27 | 邵鹏程 | Hospital sewage treatment system |
| CN106545868A (en) * | 2016-11-26 | 2017-03-29 | 西宁意格知识产权咨询服务有限公司 | A kind for the treatment of of!medical waste equipment |
| CN106927634A (en) * | 2017-04-10 | 2017-07-07 | 浙江省现代建筑设计研究院有限公司 | Waste water treatment system for hospitals |
| CN108706797A (en) * | 2018-06-04 | 2018-10-26 | 方高健 | A kind of environment friendly medical wastewater treatment equipment |
| CN208776538U (en) * | 2018-09-07 | 2019-04-23 | 云南斯迈尔环保工程有限公司 | A kind of domestic sewage processing system |
| CN215250004U (en) * | 2020-12-28 | 2021-12-21 | 北京碧水源净水工程技术股份有限公司 | Anti-infection closed hospital sewage pretreatment equipment |
-
2020
- 2020-12-28 CN CN202011584715.8A patent/CN112607913B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999030750A1 (en) * | 1997-12-12 | 1999-06-24 | Armand Bortoluzzi | Method for continuous treatment of soiled and/or contaminated liquid discharges |
| WO2002002154A1 (en) * | 2000-07-06 | 2002-01-10 | Pps Pipeline Systems Gmbh | Method and device for treating hospital waste |
| CN1451614A (en) * | 2003-05-09 | 2003-10-29 | 清华大学 | Diffusionless full-sealed hospital sewage treating system |
| CN103319056A (en) * | 2013-07-16 | 2013-09-25 | 重庆泰克环保工程设备有限公司 | Hospital sewage treatment system |
| CN205398319U (en) * | 2016-03-06 | 2016-07-27 | 邵鹏程 | Hospital sewage treatment system |
| CN105668909A (en) * | 2016-03-30 | 2016-06-15 | 浙江师范大学 | Wastewater treatment method and system suitable for community hospitals |
| CN106545868A (en) * | 2016-11-26 | 2017-03-29 | 西宁意格知识产权咨询服务有限公司 | A kind for the treatment of of!medical waste equipment |
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| CN108706797A (en) * | 2018-06-04 | 2018-10-26 | 方高健 | A kind of environment friendly medical wastewater treatment equipment |
| CN208776538U (en) * | 2018-09-07 | 2019-04-23 | 云南斯迈尔环保工程有限公司 | A kind of domestic sewage processing system |
| CN215250004U (en) * | 2020-12-28 | 2021-12-21 | 北京碧水源净水工程技术股份有限公司 | Anti-infection closed hospital sewage pretreatment equipment |
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| CN112607913B (en) | 2024-04-12 |
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