CN209974495U - Medical wastewater advanced treatment disinfecting equipment - Google Patents
Medical wastewater advanced treatment disinfecting equipment Download PDFInfo
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- CN209974495U CN209974495U CN201920541545.1U CN201920541545U CN209974495U CN 209974495 U CN209974495 U CN 209974495U CN 201920541545 U CN201920541545 U CN 201920541545U CN 209974495 U CN209974495 U CN 209974495U
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- filter layer
- medical wastewater
- water
- advanced treatment
- copper
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Abstract
The utility model discloses a medical wastewater advanced treatment disinfecting equipment, it is including a jar body, ultraviolet tube, the little electrolysis filler of copper iron, and the copper iron electrolysis filler is filled at a jar internal, and ultraviolet tube installs at a jar internal, and ultraviolet tube's bottom is located the little electrolysis filler of copper iron. The oxidation-reduction reaction is generated in the copper-iron micro-electrolysis filler, and the anode generates a large amount of Fe2+Into the waste water, Fe2+Is oxidized into Fe by water body3+To form a flocculating agent with higher adsorption and flocculation activityFlocculation of impurities in medical wastewater and cathodic reaction to produce large amounts of nascent [ H ]]And [ O]So that the organic macromolecules are broken and degraded, thereby eliminating the chromaticity of the medical wastewater, and the ultraviolet lamp tube can strengthen the oxidation-reduction reaction, thereby generating more and continuously released nascent state [ H ]]And [ O]Further, the worm eggs, spores and refractory organic matters are oxidized, and the aims of removing the refractory organic matters and sterilizing are fulfilled.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a medical wastewater advanced treatment disinfection device.
Background
The medical wastewater contains a large amount of pathogens such as bacteria, viruses, ova and the like, and also contains chemical agents and radioactive isotopes, and has several characteristics of space pollution, acute infection and latent infection. If medical sewage containing pathogenic microorganisms is directly discharged into urban sewers without being subjected to harmless treatment such as disinfection and inactivation, the pollution of water and soil is often caused, various diseases are seriously caused, or the outbreak of water-mediated infectious diseases is caused. Traditional disinfection adopts liquid chlorine, sodium hypochlorite, chlorine dioxide and ultraviolet ray disinfection more, and chlorine is disinfection main problems to remain in waste water easily, and the worm's ovum is difficult for killing to easily cause secondary pollution, and the disinfection of ultraviolet ray degassing unit is not thorough and persistence, contains micro-amount difficult degradation organic pollutant in the disinfection waste water, and anterior segment biological treatment is difficult for getting rid of, also can cause serious pollution to the water.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a medical wastewater advanced treatment disinfection device.
The purpose of the utility model is realized through the following technical scheme: the medical wastewater advanced treatment and disinfection equipment comprises a tank body, an ultraviolet lamp tube and a copper-iron micro-electrolysis filler, wherein the copper-iron electrolysis filler is filled in the tank body, the ultraviolet lamp tube is arranged in the tank body, and the bottom of the ultraviolet lamp tube is positioned in the copper-iron micro-electrolysis filler.
Preferably, the bottom of the inner cavity of the tank body is also provided with a filter layer, and the copper-iron micro-electrolysis filler is positioned above the filter layer.
Preferably, the filter layer comprises a first filter layer and a second filter layer, and the first filter layer is located above the second filter layer.
Preferably, the top of the inner cavity of the tank body is provided with an upper water distributor, the water inlet end of the upper water distributor is provided with a multi-way valve, and the multi-way valve is positioned on the outer side of the tank body.
Preferably, a central pipe is further installed in the tank body, the water outlet end of the central pipe is communicated with the multi-way valve, and the water inlet end of the central pipe is located in the second filter layer.
Preferably, the bottom of the central pipe is provided with a lower water distributor, and the lower water distributor is positioned in the second filter layer.
Preferably, the multiway valve is provided with a water inlet for entering medical wastewater, a water outlet for discharging backwashing water and a water outlet for discharging sterilized water liquid.
Preferably, the first filter layer is 2 ~ 4mm cobblestones, and the second filter layer is 4 ~ 8mm cobblestones.
The utility model has the advantages of it is following:
1. the utility model discloses a medical wastewater advanced treatment disinfecting equipment, the oxidation-reduction reaction takes place in the little electrolysis of copper iron packs, and the positive pole produces a large amount of Fe2+Into the waste water, Fe2+Is oxidized into Fe by water body3+Thereby forming a flocculant having a high adsorptive flocculation activity to flocculate impurities in the medical wastewater and a cathode reaction to produce a large amount of nascent [ H ]]And [ O]Can make organic macromolecules generate chain-breaking degradation, thereby eliminating the chroma of medical wastewater, and the utility model is provided with an ultraviolet tube, which can strengthen the oxidation-reduction reaction, thereby generating more and continuously-released nascent state [ H]And [ O]Further, the worm eggs, spores and refractory organic matters are oxidized, and the purposes of removing the refractory organic matters and sterilizing are achieved;
2. the multi-way valve is arranged, and continuous sterilization and disinfection of the medical wastewater can be realized through the control of the multi-way valve, so that the sterilization and disinfection efficiency of the medical wastewater is improved.
3. The uniform water distribution can be realized through the upper water distributor and the lower water distributor, and the back flushing of the tank body can be realized through the water distribution of the lower water distributor, so that the cleaning efficiency of the tank body can be improved, and the continuous and lasting sterilization and disinfection of the medical wastewater can be realized.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the present invention
In the figure, 1-tank, 2-ultraviolet lamp tube, 3-multiway valve, 4-upper water distributor, 5-central tube, 6-copper-iron micro-electrolysis filler, 7-first filter layer, 8-second filter layer, 9-lower water distributor, 10-water outlet, 11-water inlet, 12-water outlet and 13-filter layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in figure 1, the medical wastewater advanced treatment disinfection equipment comprises a tank body 1, an ultraviolet lamp tube 2 and copper-iron micro-electrolysis filler 6, wherein the copper-iron electrolysis filler 6 is filled in the tank body 1, the ultraviolet lamp tube 2 is installed in the tank body 1, the bottom of the ultraviolet lamp tube 2 is positioned in the copper-iron micro-electrolysis filler 6, after medical wastewater enters the tank body 1, oxidation-reduction reaction occurs in the copper-iron micro-electrolysis filler 6, and a large amount of Fe is generated by anodic reaction2+Into the waste water, Fe2+Oxidized into Fe in water body3+To form flocculant with high adsorption and flocculation activity, and the cathode reaction produces great amount of nascent state H]And [ O]Under the condition of subacidity, the active ingredients can generate oxidation-reduction reaction with the components in the wastewater to break chains and degrade organic macromolecules, thereby eliminating the chromaticity of the medical wastewater, and the ultraviolet lamp tube 2 emits ultraviolet rays while the oxidation-reduction reaction is generated, microorganisms are killed under the irradiation of the ultraviolet rays, and the ultraviolet rays can also strengthen the oxidation-reduction reaction to generate more and continuously release nascent state [ H ]]And [ O]Further, the worm eggs, the spores and the refractory organic matters are oxidized, and finally, the refractory organic matters are removed and the sterilization effect is achieved, so that the medical wastewater is disinfected, and the pollution of the medical wastewater to a water body is avoided.
In this embodiment, the bottom of the inner cavity of the tank body 1 is further provided with a filter layer 13, the copper-iron micro-electrolysis filler 6 is positioned above the filter layer 13, and the wastewater has Fe3+Under the flocculation, by the flocculation, and waste water passes through ultraviolet sterilization, filters through filter layer 13 at last, and the water liquid after filtering from filter layer 13 then can not cause the pollution to the water, and further, filter layer 13 includes first filter layer 7 and second filter layer 8, and first filter layer 7 is located second filter layer 8 top, and is preferred, and first filter layer 7 is the cobblestone of 2 ~ 4mm, and second filter layer 8 is the cobblestone of 4 ~ 8mm, and the water liquid after the disinfection and sterilization is filtered through filter layer 13, and the flocculating agent is then held back by filter layer 13.
In this embodiment, an upper water distributor 4 is installed at the top of the inner cavity of the tank 1, a multi-way valve 3 is installed at the water inlet end of the upper water distributor 4, the multi-way valve 3 is located at the outer side of the tank 1, medical wastewater is controlled by the multi-way valve 3 and finally enters the tank 1 through the upper water distributor 4, and the medical wastewater can be uniformly distributed on the copper-iron micro-electrolysis filler through the water distribution of the upper water distributor 4, so that the Fe is enabled3+The formed flocculating agent can be uniformly distributed in the medical wastewater, so that the disinfection efficiency and the disinfection effect of the medical wastewater are improved.
In this embodiment, a central tube 5 is further installed in the tank 1, a water outlet end of the central tube 5 is communicated with the multi-way valve 3, a water inlet end of the central tube 5 is located in the second filter layer 9, further, a lower water distributor 9 is installed at the bottom of the central tube 5, the lower water distributor 9 is located in the second filter layer 9, as shown in fig. 2, a water inlet 11 for medical wastewater to enter, a water outlet 12 for back washing water to discharge, and a water outlet 10 for sterilized water to discharge are installed on the multi-way valve 3, the water outlet 10 is connected to a water discharge pipe, the water outlet 12 is connected to a water discharge pipe, a pump assembly is installed on the water discharge pipe, and filtered water enters the central tube 5 through the lower water distributor 9 under the action of the pump assembly, then passes through the multi-way valve 3, and finally is discharged from the water outlet 10, in this embodiment, the multi-way valve is an F67.
In this embodiment, when flocs increase and the filtering efficiency decreases, the water inlet 11 is closed by the multi-way valve 3, so that medical wastewater does not enter the tank 1, then clean water enters the second filter layer 9 through the multi-way valve 3, the central tube 5 and the lower water distributor 9, the lower water distributor 9 distributes water to the tank 1 from bottom to top, so that the filter layer 13 is backwashed by the water, the flocs trapped on the filter layer 13 are taken away by backwash water, finally enter the multi-way valve 3 through the upper water distributor 4, and finally are discharged through the water outlet 12.
The working process of the utility model is as follows:
1. and (3) disinfection and sterilization processes: medical wastewater enters the multi-way valve 3 through the water inlet 11 and then enters the upper water distributor 4 through the multi-way valve 3, the medical wastewater is uniformly distributed on the copper-iron micro-electrolysis filler 6 by the upper water distributor 4, the oxidation-reduction reaction occurs in the copper-iron micro-electrolysis filler 6, and a large amount of Fe is generated by the anode reaction2+Into the waste water, Fe2+Oxidized into Fe in water body3+To form flocculant with high adsorption and flocculation activity, and the cathode reaction produces great amount of nascent state H]And [ O]Under the condition of subacidity, the active ingredients can generate oxidation-reduction reaction with the components in the wastewater to break chains and degrade organic macromolecules, thereby eliminating the chromaticity of the medical wastewater, and the ultraviolet lamp tube 2 emits ultraviolet rays while the oxidation-reduction reaction is generated, microorganisms are killed under the irradiation of the ultraviolet rays, and the ultraviolet rays can also strengthen the oxidation-reduction reaction to generate more and continuously release nascent state [ H ]]And [ O]Further oxidizing ova, spores and refractory organic matters, and finally achieving the effects of removing the refractory organic matters and sterilizing, thereby realizing the sterilization of the medical wastewater, filtering the sterilized water liquid through the filter layer 13, finally entering the central tube 5 through the lower water distributor 9, and finally discharging the water liquid through the water outlet of the multi-way valve 3, thereby completing the sterilization and disinfection process of the medical wastewater;
2. a backwashing process: the multi-way valve 3 closes the water inlet 11, then water enters the multi-way valve 3 through the water outlet and enters the lower water distributor 9 through the central pipe 5, the lower water distributor 9 distributes back flushing water from bottom to top, so that the water backflushes the filter layer 13, flocculates trapped on the filter layer 13 are taken away by the back flushing water and enter the multi-way valve 3 through the upper water distributor 4, and finally the flocculates are discharged through the water outlet of the multi-way valve 3, and the back flushing of the tank body 1 is completed.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a medical wastewater advanced treatment disinfecting equipment which characterized in that: the ultraviolet lamp comprises a tank body (1), an ultraviolet lamp tube (2) and a copper-iron micro-electrolysis filler (6), wherein the copper-iron electrolysis filler (6) is filled in the tank body (1), the ultraviolet lamp tube (2) is installed in the tank body (1), and the bottom of the ultraviolet lamp tube (2) is located in the copper-iron micro-electrolysis filler (6).
2. The medical wastewater advanced treatment disinfection device according to claim 1, characterized in that: the bottom of the inner cavity of the tank body (1) is further provided with a filter layer (13), and the copper-iron micro-electrolysis filler (6) is located above the filter layer (13).
3. The medical wastewater advanced treatment disinfection device according to claim 2, characterized in that: the filter layer (13) comprises a first filter layer (7) and a second filter layer (8), and the first filter layer (7) is located above the second filter layer (8).
4. The medical wastewater advanced treatment disinfection device according to claim 3, wherein: an upper water distributor (4) is installed at the top of an inner cavity of the tank body (1), a multi-way valve (3) is installed at the water inlet end of the upper water distributor (4), and the multi-way valve (3) is located on the outer side of the tank body (1).
5. The medical wastewater advanced treatment disinfection device according to claim 4, wherein: still install a center tube (5) in jar body (1), the play water end of center tube (5) with multiple unit valve (3) intercommunication, the end of intaking of center tube (5) is located in second filter layer (9).
6. The medical wastewater advanced treatment disinfection device according to claim 5, wherein: the bottom of the central pipe (5) is provided with a lower water distributor (9), and the lower water distributor (9) is positioned in the second filter layer (9).
7. The medical wastewater advanced treatment disinfection apparatus according to claim 6, wherein: the multi-way valve (3) is provided with a water inlet (11) for feeding medical waste water, a water outlet (12) for discharging backwashing water and a water outlet (10) for discharging sterilized water liquid.
8. The advanced medical wastewater treatment and disinfection apparatus as claimed in any one of claims 3 ~ 7, wherein said first filter layer (7) is 2 ~ 4mm cobblestones, and said second filter layer (8) is 4 ~ 8mm cobblestones.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920541545.1U CN209974495U (en) | 2019-04-20 | 2019-04-20 | Medical wastewater advanced treatment disinfecting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920541545.1U CN209974495U (en) | 2019-04-20 | 2019-04-20 | Medical wastewater advanced treatment disinfecting equipment |
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| Publication Number | Publication Date |
|---|---|
| CN209974495U true CN209974495U (en) | 2020-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920541545.1U Expired - Fee Related CN209974495U (en) | 2019-04-20 | 2019-04-20 | Medical wastewater advanced treatment disinfecting equipment |
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| CN (1) | CN209974495U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111517581A (en) * | 2020-05-14 | 2020-08-11 | 逸辰环保科技(厦门)有限公司 | Chemical nickel wastewater treatment system and treatment process |
| CN113896364A (en) * | 2021-10-27 | 2022-01-07 | 卢家杰 | Medical sewage treatment equipment with filtering capability |
-
2019
- 2019-04-20 CN CN201920541545.1U patent/CN209974495U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111517581A (en) * | 2020-05-14 | 2020-08-11 | 逸辰环保科技(厦门)有限公司 | Chemical nickel wastewater treatment system and treatment process |
| CN113896364A (en) * | 2021-10-27 | 2022-01-07 | 卢家杰 | Medical sewage treatment equipment with filtering capability |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200121 Termination date: 20210420 |
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| CF01 | Termination of patent right due to non-payment of annual fee |