CN219860893U - A full-automatic processing apparatus for medical wastewater - Google Patents
A full-automatic processing apparatus for medical wastewater Download PDFInfo
- Publication number
- CN219860893U CN219860893U CN202320470323.1U CN202320470323U CN219860893U CN 219860893 U CN219860893 U CN 219860893U CN 202320470323 U CN202320470323 U CN 202320470323U CN 219860893 U CN219860893 U CN 219860893U
- Authority
- CN
- China
- Prior art keywords
- tank
- water
- mbr membrane
- pipe
- ultrafiltration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000002351 wastewater Substances 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 86
- 239000012528 membrane Substances 0.000 claims abstract description 34
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 28
- 238000001728 nano-filtration Methods 0.000 claims abstract description 19
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 19
- 238000001914 filtration Methods 0.000 claims abstract description 18
- 238000006298 dechlorination reaction Methods 0.000 claims abstract description 15
- 239000010865 sewage Substances 0.000 claims abstract description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 17
- 239000006004 Quartz sand Substances 0.000 claims description 7
- 229910021536 Zeolite Inorganic materials 0.000 claims description 7
- 239000010457 zeolite Substances 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000002906 medical waste Substances 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 abstract description 4
- 239000000645 desinfectant Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 10
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 229910052801 chlorine Inorganic materials 0.000 description 6
- 239000000460 chlorine Substances 0.000 description 6
- 239000000084 colloidal system Substances 0.000 description 6
- 239000012535 impurity Substances 0.000 description 6
- 239000010802 sludge Substances 0.000 description 6
- 239000003344 environmental pollutant Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 231100000719 pollutant Toxicity 0.000 description 5
- 238000004065 wastewater treatment Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000005374 membrane filtration Methods 0.000 description 3
- 229910021645 metal ion Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 230000001954 sterilising effect Effects 0.000 description 3
- 244000052769 pathogen Species 0.000 description 2
- 239000003403 water pollutant Substances 0.000 description 2
- 241000700605 Viruses Species 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a full-automatic treatment device for medical wastewater, which relates to the technical field of water treatment, and comprises a filtering tank; the filter tank is connected with the MBR membrane component; the MBR membrane module is connected with the ultrafiltration tank, and pass through the pipe connection between ultrafiltration tank and the nanofiltration tank, when in use, hospital wastewater enters into the filtration tank through the sewage inlet pipe and carries out simple filtration, then under the suction of circulating pump, wastewater enters into the MBR membrane module through the water supply pipe and filters, water filtered by the MBR membrane module is conveyed into the ultrafiltration tank through the conveying pipe and the connecting pipe and is ultrafiltered, then enters into the nanofiltration tank and carries out nanofiltration, finally, the water is conveyed into the disinfection tank through the drain pipe by the suction pump, disinfection treatment is carried out to the water through adding the disinfectant into the disinfection tank, then the disinfected water overflows into the dechlorination tank, dechlorination treatment is carried out through throwing in the dechlorination agent, and thus water treatment is completed.
Description
Technical Field
The utility model particularly relates to the technical field of water treatment, in particular to a full-automatic treatment device for medical wastewater.
Background
Hospital sewage refers to sewage discharged from hospitals (comprehensive hospitals, professional hospitals and other types of hospitals) to natural environments or urban pipelines, the water quality of the hospital sewage varies with different hospital properties, scales and areas where the hospital sewage is located, and main pollutants contained in the hospital sewage are as follows: pathogens (parasitic ova, pathogenic bacteria, viruses, etc.), organic matters, floating and suspended matters, radioactive pollutants, etc., require the sewage to be filtered in advance during discharge, and simultaneously require the pathogens in the sewage to be disinfected to prevent environmental pollution.
Chinese patent publication No. CN 216890485U discloses a hospital wastewater treatment apparatus. The hospital wastewater treatment equipment comprises a water storage tank, a sterilization tank and a disinfection tank, wherein the water storage tank is of a square cavity structure, the upper end of the water storage tank is of an opening structure, a tank cover is arranged at the port of the water storage tank, the port of the water storage tank is sealed by the tank cover, the sterilization tank is arranged on the right side of the water storage tank and of a square cavity structure, the sterilization tank is of a two-end opening structure, the disinfection tank is of a directional cavity structure, the upper end of the disinfection tank is of an opening structure, the port of the disinfection tank is provided with a tank cover, and the port of the water storage tank is sealed by the tank cover.
When the hospital wastewater treatment equipment in the patent is used for treating the hospital wastewater, the hospital wastewater treatment equipment is simply disinfected, the disinfection mode cannot achieve ideal disinfection and water purification effects, and according to the description of the structure and the description of the technical scheme, the purified water cannot achieve the emission standard of water pollutants of medical institutions (GB 18496-2005).
Disclosure of Invention
The utility model aims to provide a full-automatic treatment device for medical wastewater, which aims to solve the technical problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a full-automatic treatment device for medical wastewater comprises a filtering tank; the filter tank is connected with the MBR membrane component; the MBR membrane component is connected with the ultrafiltration tank, the ultrafiltration tank is connected with the nanofiltration tank through a pipeline, and an electromagnetic valve is connected in series on the pipeline; the nanofiltration tank is connected with the water inlet end of the water pump through a pipeline, and the water outlet end of the water pump is connected with a disinfection tank through a drain pipe; the disinfection tank and the dechlorination tank are integrally arranged.
As a further technical scheme of the utility model, two filter tanks are arranged, the tops of the two filter tanks are connected with a sewage inlet pipe, the bottoms of the two filter tanks are connected with an MBR membrane assembly through a water supply pipe, and a pressure gauge is connected in series on the water supply pipe.
As a further technical scheme of the utility model, the filter tank comprises a tank body, wherein three layers of filter layers are arranged in the tank body, and a zeolite layer, a quartz sand layer and an active carbon layer are sequentially arranged from top to bottom.
As a further technical scheme of the utility model, the MBR membrane component is connected with a water inlet of a circulating pump through a conveying pipe, and a booster pump is connected in series on the conveying pipe; the water outlet end of the circulating pump is connected with the ultrafiltration tank through a connecting pipe.
As a further technical scheme of the utility model, the MBR membrane component is fixedly arranged on the mounting frame; the mounting frame is fixedly connected with a control cabinet through bolts.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the wastewater treatment device is used, hospital wastewater enters a filtering tank through a sewage inlet pipe for simple filtering, then enters an MBR (membrane biological reactor) membrane assembly through a water supply pipe for filtering under the suction of a circulating pump, the water filtered by the MBR membrane assembly is conveyed into an ultrafiltration tank through a conveying pipe and a connecting pipe for ultrafiltration, then enters a nanofiltration tank for nanofiltration, finally is conveyed into a disinfection tank through a drain pipe by a water suction pump, disinfection treatment is carried out on the water in a form of adding disinfectant into the disinfection tank, and then the disinfected water overflows into a dechlorination tank for dechlorination treatment by adding a dechlorination agent, so that the water treatment is completed;
2. the utility model is provided with an MBR membrane component, and the MBR technology uses membrane filtration to replace a secondary sedimentation tank of the traditional activated sludge method, so that on one hand, the sludge concentration in a biochemical reactor can be controlled to be from (3-5) multiplied by 10 3 The mg/L is increased to (2-3) multiplied by 104mg/L, and the biochemical efficiency of the aerobic biochemical unit volume is improved in a multiplied way; on the other hand, the device has the trapping effect and effectively reduces the concentration of pollutant effluent; the use of the nanofiltration membrane effectively intercepts biochemical effluent CODcr, divalent or more metal ions, effluent turbidity and the like, and the effluent of the system reaches the first-level discharge standard;
3. according to the utility model, the water pressure in the water supply pipe and the MBR membrane assembly can be obtained through the pressure gauge, and when the circulating pump is used for water circulation and the pressure is insufficient, the booster pump is opened, so that the circulating pump can assist in conveying water;
4. according to the utility model, when wastewater enters the filtering tank, the zeolite layer has a good specific surface area, a good adsorption effect on impurities and tiny particles in the wastewater is achieved, and the quartz sand layer is used for intercepting suspended matter colloid and other particle impurities in the water, so that the filtering effect is achieved, and then activated carbon is used for adsorbing residual chlorine content in water: less than or equal to 0.1PPM; and the activated carbon layer has remarkable performances of absorbing peculiar smell, organic matters, colloid, iron, residual chlorine and the like in the water body.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic view of the right-hand perspective structure of fig. 1 in the present utility model.
Fig. 3 is a schematic view of the rear structure of fig. 1 in the present utility model.
Fig. 4 is a left side view of fig. 1 in the present utility model.
Fig. 5 is a cross-sectional view of a filter cartridge of the present utility model.
In the figure: 1-sewage inlet pipe, 2-filter tank, 3-water supply pipe, 4-pressure gauge, 5-MBR membrane module, 6-booster pump, 7-conveying pipe, 8-circulating pump, 9-connecting pipe, 10-ultrafiltration tank, 11-nanofiltration tank, 12-electromagnetic valve, 13-water pump, 14-drain pipe, 15-disinfection tank, 16-dechlorination tank, 17-mounting rack and 18-control cabinet;
21-tank body, 22-zeolite layer, 23-quartz sand layer and 24-active carbon layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 5, in an embodiment of the present utility model, a fully automatic treatment apparatus for medical wastewater includes a filter tank 2; the filter tank 2 is connected with the MBR membrane component 5; the MBR membrane component 5 is connected with the ultrafiltration tank 10, the ultrafiltration tank 10 is connected with the nanofiltration tank 11 through a pipeline, and an electromagnetic valve 12 is connected in series on the pipeline; the nanofiltration tank 11 is connected with the water inlet end of the water pump 13 through a pipeline, and the water outlet end of the water pump 13 is connected with a disinfection tank 15 through a drain pipe 14; the disinfection tank 15 and the dechlorination tank 16 are integrally arranged.
Through adopting above-mentioned technical scheme, when using, hospital waste water enters into filtering tank 2 through sewage intake pipe 1 and carries out simple filtration, then under the suction of circulating pump 8, waste water enters into MBR membrane module 5 through water supply pipe 3 and filters, the water after the MBR membrane module 5 filters carries into ultrafiltration jar 10 through conveyer pipe 7 and connecting pipe 9 and carries out the ultrafiltration, then enter into nanofiltration jar 11 and carries out nanofiltration, finally carry out disinfection by suction pump 13 through drain pipe 14 into disinfection pond 15, disinfect the water through adding the form of disinfectant to disinfection pond 15, then the water overflow after the disinfection is in dechlorination pond 16, dechlorination is carried out through throwing into dechlorination agent, thereby accomplish water treatment.
In this embodiment, two filter tanks 2 are provided, the tops of the two filter tanks 2 are connected with a sewage inlet pipe 1, the bottoms of the two filter tanks 2 are connected with an MBR membrane module 5 through a water supply pipe 3, and a pressure gauge 4 is connected in series with the water supply pipe 3.
Through adopting above-mentioned technical scheme, can learn the water pressure in water supply pipe 3 and the MBR membrane module 5 through manometer 4, when circulating pump 8 is carrying out the water circulation and appears under the pressure not enough condition, booster pump 6 opens, can assist circulating pump 8 to the transportation of water.
In this embodiment, the filtering tank 2 includes a tank body 21, and three filtering layers, namely a zeolite layer 22, a quartz sand layer 23 and an activated carbon layer 24, are disposed in the tank body 21 from top to bottom.
Through adopting above-mentioned technical scheme, when waste water enters into in the filter tank 2, zeolite layer 22 has better specific surface area, has better adsorption effect to impurity and tiny particle in the waste water, and quartz sand layer 23 is used for intercepting suspended solid colloid etc. granule impurity in aquatic to play the filtration effect, later adsorb through activated carbon, quality of water residual chlorine content: less than or equal to 0.1PPM; and the activated carbon layer 24 has remarkable performances of absorbing peculiar smell, organic matters, colloid, iron, residual chlorine and the like in the water body.
In this embodiment, the MBR membrane module 5 is connected with a water inlet of a circulating pump 8 through a delivery pipe 7, and a booster pump 6 is connected in series on the delivery pipe 7; the water outlet end of the circulating pump 8 is connected with an ultrafiltration tank 10 through a connecting pipe 9.
By adopting the technical proposal, the MBR technology uses membrane filtration to replace a secondary sedimentation tank of the traditional activated sludge method, on one hand, the sludge concentration in the biochemical reactor can be controlled to be from (3-5) multiplied by 10 3 The mg/L is increased to (2-3) multiplied by 104mg/L, and the biochemical efficiency of the aerobic biochemical unit volume is improved in a multiplied way; on the other hand, the device has the trapping effect and effectively reduces the concentration of pollutant effluent; the use of the nanofiltration membrane effectively intercepts the biochemical effluent CODcr, divalent or more metal ions, effluent turbidity and the like, and the effluent of the system reaches the first-level discharge standard.
In this embodiment, the MBR membrane module 5 is fixedly installed on the installation frame 17; the mounting frame 17 is also fixedly connected with a control cabinet 18 through bolts.
As a further explanation of this embodiment:
according to the construction requirements of the scheme, the water treatment amount of the scheme is 30m3/d;
the water quality of the inlet water is designed according to the following table by comprehensively referring to water quality data and design specifications of the same industry:
description: PH units are dimensionless.
Design the quality of the effluent
The medical wastewater of the project is treated to reach the discharge standard of Table 2 in the national discharge Standard of Water pollutants of medical institutions (GB 18496-2005), and the specific effluent quality index is shown in the following Table:
the working principle of the utility model is as follows: when the filter tank is used, hospital wastewater enters the filter tank 2 through the wastewater inlet pipe 1, the zeolite layer 22 has a good specific surface area and a good adsorption effect on impurities and tiny particles in the wastewater, the quartz sand layer 23 is used for intercepting suspended matter colloid and other particle impurities in the water, so that the filter tank has a filtering effect, and then the activated carbon is used for adsorbing residual chlorine content in water: less than or equal to 0.1PPM; the activated carbon layer 24 has remarkable performances of absorbing peculiar smell, organic matters, colloid, iron, residual chlorine and the like in the water body, then under the suction of the circulating pump 8, wastewater enters the MBR membrane assembly 5 for filtration through the water supply pipe 3, the water filtered by the MBR membrane assembly 5 is conveyed to the ultrafiltration tank 10 for ultrafiltration through the conveying pipe 7 and the connecting pipe 9, then enters the nanofiltration tank 11 for nanofiltration, finally is conveyed to the disinfection tank 15 through the water drain pipe 14 by the water suction pump 13, is disinfected by adding a disinfectant into the disinfection tank 15, overflows into the dechlorination tank 16, and is dechlorinated by putting a dechlorination agent, so that the water treatment is completed;
the MBR technology is to replace a secondary sedimentation tank of the traditional activated sludge method by membrane filtration, on one hand, the sludge concentration in the biochemical reactor can be controlled to be from (3-5) multiplied by 10 3 The mg/L is increased to (2-3) multiplied by 104mg/L, and the biochemical efficiency of the aerobic biochemical unit volume is improved in a multiplied way; on the other hand, the device has the trapping effect and effectively reduces the concentration of pollutant effluent; the use of the nanofiltration membrane effectively intercepts biochemical effluent CODcr, divalent or more metal ions, effluent turbidity and the like, and the effluent of the system reaches the first-level discharge standard;
the pressure gauge 4 can be used for knowing the water pressure in the water supply pipe 3 and the MBR membrane assembly 5, and when the circulating pump 8 is used for carrying out water circulation and the pressure is insufficient, the booster pump 6 is opened, so that the circulating pump 8 can be assisted in conveying water.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. A full-automatic processing apparatus for medical wastewater, its characterized in that: comprises a filter tank (2); the filter tank (2) is connected with the MBR membrane component (5); the MBR membrane component (5) is connected with the ultrafiltration tank (10), the ultrafiltration tank (10) is connected with the nanofiltration tank (11) through a pipeline, and an electromagnetic valve (12) is connected in series on the pipeline; the nanofiltration tank (11) is connected with the water inlet end of the water pump (13) through a pipeline, and the water outlet end of the water pump (13) is connected with a disinfection tank (15) through a drain pipe (14); the disinfection tank (15) and the dechlorination tank (16) are integrally arranged.
2. The fully automatic treatment device for medical wastewater according to claim 1, wherein: the two filter tanks (2) are arranged, the tops of the two filter tanks (2) are connected with a sewage inlet pipe (1), the bottoms of the two filter tanks (2) are connected with an MBR membrane module (5) through a water supply pipe (3), and a pressure gauge (4) is connected in series on the water supply pipe (3).
3. The fully automatic treatment device for medical wastewater according to claim 2, wherein: the filtering tank (2) comprises a tank body (21), wherein three layers of filtering layers are arranged in the tank body (21), and a zeolite layer (22), a quartz sand layer (23) and an active carbon layer (24) are sequentially arranged from top to bottom.
4. A fully automatic treatment device for medical waste water according to claim 3, wherein: the MBR membrane component (5) is connected with a water inlet of a circulating pump (8) through a conveying pipe (7), and a booster pump (6) is connected on the conveying pipe (7) in series; the water outlet end of the circulating pump (8) is connected with an ultrafiltration tank (10) through a connecting pipe (9).
5. The fully automatic treatment device for medical wastewater according to claim 1, wherein: the MBR membrane component (5) is fixedly arranged on the mounting frame (17); and the mounting frame (17) is fixedly connected with a control cabinet (18) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320470323.1U CN219860893U (en) | 2023-03-13 | 2023-03-13 | A full-automatic processing apparatus for medical wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320470323.1U CN219860893U (en) | 2023-03-13 | 2023-03-13 | A full-automatic processing apparatus for medical wastewater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219860893U true CN219860893U (en) | 2023-10-20 |
Family
ID=88368928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320470323.1U Active CN219860893U (en) | 2023-03-13 | 2023-03-13 | A full-automatic processing apparatus for medical wastewater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219860893U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117486435A (en) * | 2024-01-02 | 2024-02-02 | 北京禹涛环境工程有限公司 | Novel hospital wastewater treatment equipment |
-
2023
- 2023-03-13 CN CN202320470323.1U patent/CN219860893U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117486435A (en) * | 2024-01-02 | 2024-02-02 | 北京禹涛环境工程有限公司 | Novel hospital wastewater treatment equipment |
| CN117486435B (en) * | 2024-01-02 | 2024-03-12 | 北京禹涛环境工程有限公司 | Hospital wastewater treatment equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219860893U (en) | A full-automatic processing apparatus for medical wastewater | |
| CN108358394A (en) | A kind of Novel dephosphorization sewage treatment process | |
| CN202156978U (en) | High salinity waste water purification device | |
| CN1772649A (en) | Combined membrane bioreactor-reverse osmosis unit for treating non-degradable industrial effluent | |
| CN207243677U (en) | Non-pump type depth integrated equipment for sewage treatment | |
| CN100443034C (en) | Showering water cyclic utilization system | |
| CN205676326U (en) | A kind of integrated sewage disposal intermediate filtered bioreactor | |
| CN202099169U (en) | Device for advanced treatment of secondary effluent in municipal sewage plant | |
| CN1931750A (en) | Petrochemical effluent treating and reusing process | |
| CN104944638A (en) | Treatment method for high-salinity and low-pollution industrial wastewater | |
| CN213834973U (en) | Integrated domestic sewage treatment equipment | |
| CN219931113U (en) | Automatic booster-type water supply equipment | |
| CN218290679U (en) | Sterilizing and purifying device for water works | |
| CN215924716U (en) | Ethyl acetate effluent disposal system | |
| CN211999274U (en) | Antibacterial water purification equipment | |
| CN217377632U (en) | Algae micro-polluted raw water treatment device | |
| CN220056575U (en) | Tobacco waste water treatment device | |
| CN220887230U (en) | Treatment system for removing nitrate in water | |
| CN216584636U (en) | Integration MBR membrane sewage treatment device | |
| CN217709183U (en) | Recovery processing system of waste water is smelted to gold | |
| CN220684905U (en) | Purifying and filtering system for landscape water | |
| CN216513218U (en) | Pretreatment device of reverse osmosis equipment | |
| CN108033628A (en) | A kind of aquaculture wastewater circulation purifying method | |
| CN212532652U (en) | Medical sewage treatment system | |
| CN209493449U (en) | Integrated MBR sewage disposal device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |