CN203173938U - Medical wastewater treatment system - Google Patents
Medical wastewater treatment system Download PDFInfo
- Publication number
- CN203173938U CN203173938U CN 201320065087 CN201320065087U CN203173938U CN 203173938 U CN203173938 U CN 203173938U CN 201320065087 CN201320065087 CN 201320065087 CN 201320065087 U CN201320065087 U CN 201320065087U CN 203173938 U CN203173938 U CN 203173938U
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- pool
- water
- treatment system
- equalizing tank
- medical waste
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Abstract
The utility model discloses a medical wastewater treatment system which comprises a water collecting pond, an adjusting pool, a hydrolysis acidification pool, a contact oxidation pond, a settling pond and a disinfection pool, wherein reflux pipes are arranged on the contact oxidation pond; and the tail ends of the reflux pipes are communicated with the adjusting pool. According to the medical wastewater treatment system, the two reflux pipes are configured, so that wastewater with rich active sludge can be refluxed to the adjusting pool and the sludge concentration of the adjusting pool is increased; a preaerator is arranged on the adjusting pool, so that the biodegradability of raw water is greatly improved, the impact on a subsequent treatment section is reduced, the outlet water quality index can be increased, and the biochemical performance of the system is better improved; and the system is compact in structure, small in occupied area, high in integration degree and low in investment/running cost, and has the advantages of energy saving, short running time, low labor intensity and the like.
Description
Technical field
The utility model belongs to water-treatment technology field, is specifically related to a kind of medical waste water treatment system.
Background technology
The water quality of medical waste water is different from sanitary sewage, its composition is more complicated, contain some special pollutents, as medicine, sterilizing agent, the diagnosis agent, washing composition, acid, alkali, suspended solids, BOD, COD and animals and plants wet goods are poisonous, objectionable impurities and a large amount of pathogenic microbes, parasitic ovum and various virus, and treatment, processes such as developing and printing and chemical examination produce sewage and also contain heavy metal, sterilizing agent, organic solvent etc., part has carcinogenic, teratogenesis or mutagenicity, be detrimental to health and environment is had long-range influence, so medical waste water needs purifying treatment before discharging.Traditional medical waste water treatment process has activated sludge process, biomembrance process two big classes at present, but all has shortcoming in various degree: the activated sludge process operation stability is poor, and sludge bulking and sludge loss easily take place, and separating effect is not ideal enough; Biomembrance process gas-water ratio height, film need carry out backwash, energy consumption and working cost height.
The utility model content
The purpose of this utility model is: a kind of medical waste water treatment system is provided, handles because employing active sludge or the existing operation stability of microbial film are poor to solve traditional medical waste water, sludge bulking and sludge loss easily take place, separating effect is undesirable; The gas-water ratio height, the problem that energy consumption and working cost are high.
The technical solution of the utility model:
A kind of medical waste water treatment system comprises the water collecting basin, equalizing tank, hydrolysis acidification pool, contact-oxidation pool, settling tank, the sterilization pool that connect successively through pipeline, and wherein: described contact-oxidation pool is provided with return line, and described return line is terminal to be connected with equalizing tank; Through pipe connection separator for mud and water is arranged on the described settling tank, described separator for mud and water outlet is connected with equalizing tank and hydrolysis acidification pool respectively.
Also be connected with the dechlorination pond on the described sterilization pool.
Be provided with aeration unit in the described equalizing tank.
Described water collecting basin is provided with water level and controls automatically/linked system.
The beneficial effects of the utility model:
Compared with prior art, the medical waste water treatment system that the utility model provides, it has the following advantages:
1) on contact-oxidation pool and settling tank, all installs return line additional, can reflux and be rich in the waste water of active sludge to equalizing tank, thereby increase the sludge concentration of equalizing tank, and set up preaerator at equalizing tank, significantly improve the biodegradability of former water, reduction also can improve the water-quality guideline of water outlet to the impact of subsequent disposal workshop section, better improves the biochemical property of system;
2) through pipe connection separator for mud and water is arranged on the settling tank, the separator for mud and water outlet is connected with equalizing tank and hydrolysis acidification pool respectively, produces thereby reduce mud, reduces effluxing sludge quantity;
3) before water outlet, add dechlorinating agent, guarantee that stable water outlet is up to standard;
4) adopt water level to control automatically/linked system, realize exempting from personnel operation;
5) compact construction, floor space is little, the integrated degree height, investment/running cost is low.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Among the figure: 1-water collecting basin, 2-equalizing tank, 3-hydrolysis acidification pool, 4-contact-oxidation pool, 5-settling tank, 6-sterilization pool, the 7-pond that dechlorinates, 8-aeration unit, 9-separator for mud and water, 41-return line.
Embodiment
Below in conjunction with drawings and Examples the technical solution of the utility model is described further, but that desired protection domain is not limited to is described.
As shown in Figure 1, the utility model provides the medical waste water treatment system, it comprises water collecting basin 1, equalizing tank 2, hydrolysis acidification pool 3, contact-oxidation pool 4, settling tank 5, the sterilization pool 6 that connects successively through pipeline, wherein: described contact-oxidation pool 4 is provided with return line 41, and described return line 41 ends are connected with equalizing tank 2; Through pipe connection separator for mud and water 9 is arranged on the described settling tank 5, described separator for mud and water 9 outlets are connected with equalizing tank 2 and hydrolysis acidification pool 3 respectively; Realize the backflow of waste water by return line 41 and separator for mud and water 9, and carry out preaeration and secondary treatment, can significantly improve the biodegradability of former water, and can reduce the impact to subsequent disposal workshop section, also can improve the water-quality guideline of water outlet.
Also be connected with dechlorination pond 7 on the described sterilization pool 6, it can remove pollutants in sewage-chlorine, has further promoted the water purification effects; Can also hold concurrently simultaneously as clean water basin and detection mouth, further promote use handiness of the present utility model.
Be provided with aeration unit 8 in the described equalizing tank 2, make aerobic flora in the sewage in absorption and engulf in the sewage in the organic process, can obtain the required oxygen of metabolism continuously, thereby COD and the BOD of degradation of sewage rapidly are purified sewage quickly.
Described water collecting basin 1 is provided with water level and controls automatically/linked system, realizes exempting from personnel operation, has automation integrated degree height, advantage that efficient is high.
Embodiment: sewage is collected in earlier in the water collecting basin 1, after reaching predetermined water level, automatically control at water level/linked system work under, water body is transported to equalizing tank 2, aeration unit 8 in the equalizing tank 2 starts, utilize blast aeration, mechanical aerations etc. are to the sewage oxygen supply, make aerobic flora in the sewage in absorption and engulf in the sewage in the organic process, can obtain the required oxygen of metabolism continuously, again with sewage transport to hydrolysis acidification pool 3, in the hydrolysis acidification pool 3, because organic concentration is than higher in the waste water, microorganism is in anoxic condition, this moment, microorganism was aerobic-anaerobic microbe, utilize partial organic substances carbon source and ammonia nitrogen to synthesize new cellular material, after finishing acidication and handling, sewage is transported in the contact-oxidation pool 4, make the further oxygenolysis of organism in the water body, the back water body of finishing dealing with is transported to settling tank 5, and remaining mud mixtures are back to by return line 41 and carry out preaeration in the equalizing tank 2 in the contact-oxidation pool 4, for next water treatment is prepared; After water body staticly settles and finishes in the settling tank 5, after bottom muddy water separates by separator for mud and water 9, mud enters in the hydrolysis acidification pool 3, liquid enters in the equalizing tank 2, supernatant liquor flows into sterilization pool 6, and water body enters dechlorination pond 7 behind the adding disinfection by chlorine dioxide, after the adding antichlor stirs/leaves standstill, and finished the purification of sewage, the pond 7 that dechlorinates this moment also can be used as clean water basin.
Claims (4)
1. medical waste water treatment system, comprise the water collecting basin (1), equalizing tank (2), hydrolysis acidification pool (3), contact-oxidation pool (4), settling tank (5), the sterilization pool (6) that connect successively through pipeline, it is characterized in that: described contact-oxidation pool (4) is provided with return line (41), and described return line (41) is terminal to be connected with equalizing tank (2); Described settling tank (5) is gone up has separator for mud and water (9) through pipe connection, and described separator for mud and water (9) outlet is connected with equalizing tank (2) and hydrolysis acidification pool (3) respectively.
2. medical waste water treatment system according to claim 1 is characterized in that: also be connected with dechlorination pond (7) on the described sterilization pool (6).
3. medical waste water treatment system according to claim 1 is characterized in that: be provided with aeration unit (8) in the described equalizing tank (2).
4. medical waste water treatment system according to claim 1, it is characterized in that: described water collecting basin (1) is provided with water level and controls automatically/linked system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320065087 CN203173938U (en) | 2013-02-04 | 2013-02-04 | Medical wastewater treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320065087 CN203173938U (en) | 2013-02-04 | 2013-02-04 | Medical wastewater treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203173938U true CN203173938U (en) | 2013-09-04 |
Family
ID=49070671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320065087 Expired - Fee Related CN203173938U (en) | 2013-02-04 | 2013-02-04 | Medical wastewater treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203173938U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103739141A (en) * | 2013-11-15 | 2014-04-23 | 安徽省绿巨人环境技术有限公司 | Traditional Chinese medicine orthopedics medical wastewater treatment technology |
| CN104925999A (en) * | 2015-06-29 | 2015-09-23 | 安徽省安庆市皖清环保科技有限公司 | Two-stage macroscopic processing technology for medical waste water |
| CN104926045A (en) * | 2015-06-29 | 2015-09-23 | 安徽省安庆市皖清环保科技有限公司 | Second-class microcosmic treatment technology for medical care waste water |
| CN105036492A (en) * | 2015-08-28 | 2015-11-11 | 张家港市清源水处理有限公司 | Biological sewage treatment system and sewage treatment method |
| CN107445393A (en) * | 2017-07-31 | 2017-12-08 | 江苏中超环保股份有限公司 | A kind of integral type medical waste water processing unit |
| CN108037724A (en) * | 2017-11-30 | 2018-05-15 | 湖州欣格膜科技有限公司 | A kind of industrial wastewater is aerated purifier |
| CN110240350A (en) * | 2019-03-19 | 2019-09-17 | 深圳源域生态科创中心有限公司 | It is a kind of to enhance sewerage integrated equipment and impact resistance method using nitrification liquid reflux |
| CN110981091A (en) * | 2019-12-10 | 2020-04-10 | 苏州希图环保科技有限公司 | Medical wastewater comprehensive treatment system and treatment method thereof |
-
2013
- 2013-02-04 CN CN 201320065087 patent/CN203173938U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103739141A (en) * | 2013-11-15 | 2014-04-23 | 安徽省绿巨人环境技术有限公司 | Traditional Chinese medicine orthopedics medical wastewater treatment technology |
| CN104925999A (en) * | 2015-06-29 | 2015-09-23 | 安徽省安庆市皖清环保科技有限公司 | Two-stage macroscopic processing technology for medical waste water |
| CN104926045A (en) * | 2015-06-29 | 2015-09-23 | 安徽省安庆市皖清环保科技有限公司 | Second-class microcosmic treatment technology for medical care waste water |
| CN105036492A (en) * | 2015-08-28 | 2015-11-11 | 张家港市清源水处理有限公司 | Biological sewage treatment system and sewage treatment method |
| CN105036492B (en) * | 2015-08-28 | 2017-07-28 | 张家港市清源水处理有限公司 | A kind of biological wastewater treatment systems and sewage water treatment method |
| CN107445393A (en) * | 2017-07-31 | 2017-12-08 | 江苏中超环保股份有限公司 | A kind of integral type medical waste water processing unit |
| CN108037724A (en) * | 2017-11-30 | 2018-05-15 | 湖州欣格膜科技有限公司 | A kind of industrial wastewater is aerated purifier |
| CN110240350A (en) * | 2019-03-19 | 2019-09-17 | 深圳源域生态科创中心有限公司 | It is a kind of to enhance sewerage integrated equipment and impact resistance method using nitrification liquid reflux |
| CN110981091A (en) * | 2019-12-10 | 2020-04-10 | 苏州希图环保科技有限公司 | Medical wastewater comprehensive treatment system and treatment method thereof |
| CN110981091B (en) * | 2019-12-10 | 2024-04-05 | 苏州希图环保科技有限公司 | Medical wastewater comprehensive treatment system and treatment method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130904 Termination date: 20150204 |
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| EXPY | Termination of patent right or utility model |