CN113896363A - Medical wastewater treatment device - Google Patents
Medical wastewater treatment device Download PDFInfo
- Publication number
- CN113896363A CN113896363A CN202111181322.7A CN202111181322A CN113896363A CN 113896363 A CN113896363 A CN 113896363A CN 202111181322 A CN202111181322 A CN 202111181322A CN 113896363 A CN113896363 A CN 113896363A
- Authority
- CN
- China
- Prior art keywords
- water inlet
- pipe
- flocculation
- communicated
- wastewater treatment
- 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.)
- Pending
Links
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 67
- 238000005189 flocculation Methods 0.000 claims abstract description 35
- 230000016615 flocculation Effects 0.000 claims abstract description 35
- 239000008394 flocculating agent Substances 0.000 claims abstract description 20
- 238000001556 precipitation Methods 0.000 claims abstract description 13
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 13
- 238000001914 filtration Methods 0.000 claims abstract description 9
- 239000010802 sludge Substances 0.000 claims description 11
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 239000004408 titanium dioxide Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000003242 anti bacterial agent Substances 0.000 abstract description 7
- 229940088710 antibiotic agent Drugs 0.000 abstract description 7
- 239000010865 sewage Substances 0.000 description 5
- 241000700605 Viruses Species 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 206010059866 Drug resistance Diseases 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001954 sterilising effect Effects 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
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
-
- 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
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
Abstract
The invention discloses a medical wastewater treatment device, which comprises a water inlet disinfection mechanism, wherein the water inlet disinfection mechanism is communicated with a flocculation precipitation mechanism which is communicated with a filtering mechanism; the water inlet disinfection mechanism comprises a transverse water inlet pipeline, an ultraviolet lamp is arranged in the transverse water inlet pipeline, a first spiral fan blade is fixed outside the ultraviolet lamp, and a first water pump is arranged on a water inlet pipe of the transverse water inlet pipeline; the flocculation precipitation mechanism comprises a flocculating agent adding mechanism, the flocculating agent adding mechanism is communicated with a flocculation shell through a communicating pipe, a spiral guide plate arranged along an Avogallo curve is arranged in the flocculation shell, and a water outlet communicated with the middle part of the spiral guide plate is formed in the middle of the flocculation shell. The invention can fully sterilize and decompose antibiotics, realizes the automatic adjustment and control of the addition amount of the flocculating agent, saves the flocculation space through the spiral guide plate in the shape of the Avogallo curve, and improves the flocculation efficiency.
Description
Technical Field
The invention belongs to the field of medical treatment, and particularly relates to a medical wastewater treatment device.
Background
The existing wastewater treatment method generally comprises the steps of pre-filtering wastewater, sterilizing, adding a flocculating agent for precipitation, and filtering again to obtain filtered wastewater. However, various blood, viruses, antibiotics, and the like exist in medical wastewater. Wherein the antibiotics are difficult to be eliminated by flocculation and filtration, the discharge into water can cause the too high antibiotics in the water, the drug resistance of environmental germs is improved, and in addition, the prior flocculation path is short, which causes incomplete flocculation. Blood and viruses are also difficult to precipitate before being disinfected and denatured.
Disclosure of Invention
In order to solve the problems, the invention discloses a medical wastewater treatment device. The invention can fully sterilize and decompose antibiotics, realizes the automatic adjustment and control of the addition amount of the flocculating agent, saves the flocculation space through the spiral guide plate in the shape of the Avogallo curve, and improves the flocculation efficiency.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a medical wastewater treatment device comprises a water inlet disinfection mechanism, wherein the water inlet disinfection mechanism is communicated with a flocculation precipitation mechanism which is communicated with a filtering mechanism; the water inlet disinfection mechanism comprises a transverse water inlet pipeline, an ultraviolet lamp is arranged in the transverse water inlet pipeline, a first spiral fan blade is fixed outside the ultraviolet lamp, and a first water pump is arranged on a water inlet pipe of the transverse water inlet pipeline; the flocculation precipitation mechanism comprises a flocculating agent adding mechanism, the flocculating agent adding mechanism is communicated with a flocculation shell through a communicating pipe, a spiral guide plate arranged along an Avogallo curve is arranged in the flocculation shell, and a water outlet communicated with the middle part of the spiral guide plate is formed in the middle of the flocculation shell.
In a further improvement, the transverse water inlet pipeline is communicated with a water outlet pipe, and the water outlet pipe is communicated with the communicating pipe.
The flocculant adding mechanism comprises a flocculant conveying pipe communicated with the communicating pipe, and a second water pump is mounted on the flocculant conveying pipe; the communicating pipe and the flocculating agent conveying pipe are both provided with a flowmeter and an adjusting valve.
In a further improvement, the flocculating agent conveying pipe is communicated with an atomizing nozzle in a communicating pipe.
In a further improvement, a second spiral fan blade is arranged in the communication pipe.
The improved sludge filter comprises a filter mechanism, a sludge outlet pipe is arranged in the filter mechanism, the filter mechanism is communicated with a water outlet, a sludge outlet pipe is arranged in the water outlet pipe, the position of the filter mechanism, which is close to the filter screen, is communicated with the sludge outlet pipe, and a sludge discharge valve is arranged on the sludge outlet pipe.
In a further improvement, the guide channel formed by the spiral guide plate becomes wider from outside to inside.
In a further improvement, the first helical fan blade is coated with a titanium dioxide coating.
The invention has the advantages that:
the invention can fully sterilize and decompose antibiotics, realizes the automatic adjustment and control of the addition amount of the flocculating agent, saves the flocculation space through the spiral guide plate in the shape of the Avogallo curve, and improves the flocculation efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic top view of the flocculation housing.
Detailed Description
The invention is further explained with reference to the drawings and the embodiments.
Examples
As shown in fig. 1 and fig. 2, a medical wastewater treatment device comprises a water inlet disinfection mechanism 1, a transverse water inlet pipeline 11, an ultraviolet lamp 12, a first spiral fan blade 13, a first water pump 14, a water outlet pipe 15, a flocculation precipitation mechanism 2, a flocculant adding mechanism 21, a communicating pipe 22, a flocculation shell 23, a spiral guide plate 24, a flocculant conveying pipe 25, a second water pump 26, a flowmeter 27, a regulating valve 28, an atomization nozzle 29, a second spiral fan blade 210, a filtering mechanism 3, a water outlet pipeline 31, a filter screen 32, a sludge outlet pipe 33 and a sludge discharge valve 34.
The water inlet disinfection mechanism 1 is communicated with a flocculation precipitation mechanism 2, and the flocculation precipitation mechanism 2 is communicated with a filtering mechanism 3; the water inlet disinfection mechanism 1 comprises a transverse water inlet pipeline 11, an ultraviolet lamp 12 transversely arranged in the transverse water inlet pipeline 11, a first spiral fan blade 13 is fixed outside the ultraviolet lamp 12, and the first spiral fan blade 13 is coated with a titanium dioxide coating.
The inlet pipe of the transverse inlet pipe 11 is provided with a first water pump 14. The transverse water inlet pipeline 11 is communicated with a water outlet pipe 15, and the water outlet pipe 15 is communicated with a communicating pipe 22. The flocculation precipitation mechanism 2 comprises a flocculating agent adding mechanism 21, the flocculating agent adding mechanism 21 is communicated with a flocculation shell 23 through a communicating pipe 22, a spiral guide plate 24 arranged along an Avogallo curve is installed in the flocculation shell 23, and a guide channel formed by the spiral guide plate 24 is gradually widened from outside to inside.
The middle part of the flocculation shell 23 forms a water outlet communicated with the middle part of the spiral guide plate 24. The flocculating agent adding mechanism 21 comprises a flocculating agent conveying pipe 25 communicated with the communicating pipe 22, and a second water pump 26 is installed on the flocculating agent conveying pipe 25; the communicating pipe 22 and the flocculant delivery pipe 25 are each provided with a flow meter 27 and a regulating valve 28.
The flocculant conveying pipe 25 is communicated with an atomizing nozzle 29 in the communicating pipe 22.
The second helical blade 210 is installed in the connection pipe 22.
The filtering mechanism 3 comprises a water outlet pipeline 31 communicated with the water outlet, a filter screen 32 is arranged in the water outlet pipeline 31, a silt outlet pipe 33 is communicated at the position of the water outlet pipeline 31, which is close to the filter screen 32, and a silt discharging valve 34 is arranged on the silt outlet pipe 33.
When the invention is used, sewage firstly enters the spiral channel formed by the first spiral fan blades 13 and is disinfected by the ultraviolet lamp to kill bacteria and viruses in the sewage, and meanwhile, under the catalysis of titanium dioxide, antibiotics are decomposed to lose the antibiotic activity. Then sewage gets into communicating pipe, here, the discharge ratio on outlet pipe and the flocculating agent conveyer pipe passes through the flowmeter measurement, then feed back control system, like the server, then the aperture of server control governing valve, make proportion automatically regulated between them, and the flocculating agent passes through atomizer fast dispersion and sewage mixes, then mix after second spiral fan blade 210, flow to the export gradually in getting into the water conservancy diversion passageway that spiral guide plate 24 formed, because its passageway changes gradually, make rivers slow gradually, thereby be convenient for the flocculation and precipitation, the passageway of spiral has prolonged water flow length simultaneously, thereby make the abundant energy storage of sewage and deposit. The water stream is then filtered and discharged.
While embodiments of the invention have been disclosed above, it is not limited to the applications set forth in the specification and the embodiments, which are fully applicable to various fields of endeavor for which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (8)
1. A medical wastewater treatment device comprises a water inlet disinfection mechanism (1), wherein the water inlet disinfection mechanism (1) is communicated with a flocculation precipitation mechanism (2), and the flocculation precipitation mechanism (2) is communicated with a filtering mechanism (3); the water inlet disinfection mechanism is characterized in that the water inlet disinfection mechanism (1) comprises a transverse water inlet pipeline (11), an ultraviolet lamp (12) arranged transversely is installed in the transverse water inlet pipeline (11), a first spiral fan blade (13) is fixed outside the ultraviolet lamp (12), and a first water pump (14) is installed on a water inlet pipe of the transverse water inlet pipeline (11); the flocculation precipitation mechanism (2) comprises a flocculating agent adding mechanism (21), the flocculating agent adding mechanism (21) is communicated with a flocculation shell (23) through a communicating pipe (22), a spiral guide plate (24) arranged along an Avogallo curve is installed in the flocculation shell (23), and a water outlet communicated with the middle of the spiral guide plate (24) is formed in the middle of the flocculation shell (23).
2. The medical wastewater treatment apparatus according to claim 1, wherein the lateral water inlet pipe (11) is communicated with a water outlet pipe (15), and the water outlet pipe (15) is communicated with a communicating pipe (22).
3. The medical wastewater treatment apparatus according to claim 2, wherein the flocculant adding mechanism (21) comprises a flocculant delivery pipe (25) communicating with the communicating pipe (22), the flocculant delivery pipe (25) being provided with a second water pump (26); the communicating pipe (22) and the flocculating agent conveying pipe (25) are both provided with a flowmeter (27) and a regulating valve (28).
4. The medical wastewater treatment apparatus according to claim 3, wherein the flocculant delivery pipe (25) is communicated with an atomizing nozzle (29) in the communicating pipe (22).
5. The medical wastewater treatment apparatus according to claim 1, wherein a second spiral fan blade (210) is installed in the connection pipe (22).
6. The medical wastewater treatment apparatus according to claim 1, wherein the filter means (3) comprises a water outlet pipe (31) communicating with the water outlet, a filter screen (32) is installed in the water outlet pipe (31), the water outlet pipe (31) communicates with the sludge outlet pipe (33) adjacent to the filter screen (32), and a sludge discharge valve (34) is installed on the sludge outlet pipe (33).
7. The medical wastewater treatment apparatus according to claim 1, wherein the spiral baffle (24) forms a flow guide channel which gradually widens from the outside to the inside.
8. The medical wastewater treatment apparatus according to claim 1, wherein the first spiral blade (13) is coated with a titanium dioxide coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111181322.7A CN113896363A (en) | 2021-10-11 | 2021-10-11 | Medical wastewater treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111181322.7A CN113896363A (en) | 2021-10-11 | 2021-10-11 | Medical wastewater treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113896363A true CN113896363A (en) | 2022-01-07 |
Family
ID=79191261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111181322.7A Pending CN113896363A (en) | 2021-10-11 | 2021-10-11 | Medical wastewater treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113896363A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106044935A (en) * | 2016-07-20 | 2016-10-26 | 四川卓众科技有限公司 | Self-cleaning efficient pulsed light sewage disinfection device |
| GB202000136D0 (en) * | 2019-10-30 | 2020-02-19 | Guangzhou Jinzhi Medical Equipment Co Ltd | A biological medical waste water treatment device |
| CN111204914A (en) * | 2020-03-10 | 2020-05-29 | 南京威安新材料科技有限公司 | New coronavirus medical wastewater intensive disinfection in-situ treatment prevention and treatment equipment |
| CN112479444A (en) * | 2020-12-31 | 2021-03-12 | 中国科学院城市环境研究所 | Integrated high-efficiency coagulation, oxidation and clarification equipment |
| CN113248001A (en) * | 2021-07-05 | 2021-08-13 | 湖南大学 | Differential flocculation and precipitation integrated water purifying device |
| CN213977306U (en) * | 2020-11-03 | 2021-08-17 | 云南新天地人工环境工程有限公司 | Medical wastewater treatment equipment |
-
2021
- 2021-10-11 CN CN202111181322.7A patent/CN113896363A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106044935A (en) * | 2016-07-20 | 2016-10-26 | 四川卓众科技有限公司 | Self-cleaning efficient pulsed light sewage disinfection device |
| GB202000136D0 (en) * | 2019-10-30 | 2020-02-19 | Guangzhou Jinzhi Medical Equipment Co Ltd | A biological medical waste water treatment device |
| CN111204914A (en) * | 2020-03-10 | 2020-05-29 | 南京威安新材料科技有限公司 | New coronavirus medical wastewater intensive disinfection in-situ treatment prevention and treatment equipment |
| CN213977306U (en) * | 2020-11-03 | 2021-08-17 | 云南新天地人工环境工程有限公司 | Medical wastewater treatment equipment |
| CN112479444A (en) * | 2020-12-31 | 2021-03-12 | 中国科学院城市环境研究所 | Integrated high-efficiency coagulation, oxidation and clarification equipment |
| CN113248001A (en) * | 2021-07-05 | 2021-08-13 | 湖南大学 | Differential flocculation and precipitation integrated water purifying device |
Non-Patent Citations (1)
| Title |
|---|
| 严煦世等: "给水工程", vol. 3, 中国建筑工业出版社, pages: 271 - 272 * |
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