CN215975438U - Biochemical treatment device for medical sewage - Google Patents

Biochemical treatment device for medical sewage Download PDF

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Publication number
CN215975438U
CN215975438U CN202122397243.1U CN202122397243U CN215975438U CN 215975438 U CN215975438 U CN 215975438U CN 202122397243 U CN202122397243 U CN 202122397243U CN 215975438 U CN215975438 U CN 215975438U
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CN
China
Prior art keywords
oxygen
sewage
oxidation
treatment device
pipe
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Expired - Fee Related
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CN202122397243.1U
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Chinese (zh)
Inventor
曹中琴
王兴华
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Huangshan Ecological Environment Protection Comprehensive Administrative Law Enforcement Detachment Huangshan Ecological Environment Emergency Management Center
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Huangshan Ecological Environment Protection Comprehensive Administrative Law Enforcement Detachment Huangshan Ecological Environment Emergency Management Center
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Priority to CN202122397243.1U priority Critical patent/CN215975438U/en
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Abstract

The utility model discloses a biochemical treatment device for medical sewage, which comprises a reaction tank and an oxidation assembly, wherein a water inlet is formed in the upper portion of the left side of the reaction tank, an end cover is arranged at the upper end of the reaction tank, drug cartridges are arranged on two sides of the upper end of the end cover, a drug outlet pipe is connected to the lower end of each drug cartridge, a driving motor is arranged in the center of the upper end of the end cover, the lower end of the driving motor is connected with a rotating shaft, a mixing blade is arranged on the outer side of the lower end of the rotating shaft, and a first pump body is connected to the upper portion of the right side of the reaction tank. This biochemical treatment device of medical sewage passes through the oxygen therapy pipe and the oxidation jar that perpendicular form distributes, can guarantee the accuracy of position between, and the cooperation sets up the play oxygen pipe in oxygen therapy pipe one side, can carry out the oxidation contact to the sewage of the different degree of depth for aerobic microorganisms become the higher biomembrane of concentration, can adsorb most organic pollutant in the sewage in a large number, make pollutant concentration reduce, promote the treatment effect of this sewage.

Description

Biochemical treatment device for medical sewage
Technical Field
The utility model relates to the technical field of medical sewage treatment, in particular to a biochemical treatment device for medical sewage.
Background
The medical sewage is mainly sewage discharged from diagnosis and treatment rooms, laboratory rooms, ward rooms, laundry rooms, X-ray photography rooms, operating rooms and the like of hospitals, and the source and the components of the sewage are very complex. Hospital sewage contains a large amount of pathogenic bacteria, viruses and chemical agents, has the characteristics of space pollution, acute infection and latent infection, medical wastewater attracts public attention for many times, the discharge of the medical wastewater causes great harm to water resources, the medical wastewater becomes a source of harm to the health of people, and a sewage treatment device is needed in the medical wastewater treatment process.
The medical sewage treatment device on the market has no oxygen contact reaction process and cannot effectively treat organic pollutants in sewage, so that the biochemical treatment device for medical sewage is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a biochemical treatment device for medical sewage, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a biochemical treatment device for medical sewage comprises a reaction tank and an oxidation assembly, wherein a water inlet is formed in the upper portion of the left side of the reaction tank, an end cover is arranged at the upper end of the reaction tank, medicine cartridges are arranged on two sides of the upper end of the end cover, a medicine outlet pipe is connected to the lower end of the medicine cartridges, a driving motor is arranged in the center of the upper end of the end cover, a rotating shaft is connected to the lower end of the driving motor, a mixing blade is arranged on the outer side of the lower end of the rotating shaft, a first pump body is connected to the upper portion of the right side of the reaction tank, the oxidation assembly for sewage oxidation reaction is connected to the other end of the first pump body, the oxidation assembly comprises an oxidation tank, an oxygen conveying pipe, an oxygen outlet and a blower, oxygen conveying pipes are arranged on two sides of the interior of the oxidation tank, one side of the oxygen conveying pipe is connected with the blower, an oxygen outlet is formed in the lower end of the oxygen conveying pipe, and the upper end of the oxygen conveying pipe is connected with the blower, the right side of the oxidation assembly is connected with a second pump body, and the other end of the second pump body is connected with a disinfection assembly for sewage disinfection.
Preferably, the two medicine cartridges are symmetrically arranged at the center of the reaction tank, and the medicine outlet pipe is communicated with the medicine cartridges.
Preferably, the medicine outlet pipe is vertically extended to the middle part of the inner side of the reaction tank, and the medicine outlet pipe is in a sparse hole shape.
Preferably, the oxygen conveying pipes and the oxidation tank are distributed vertically, and two oxygen conveying pipes are arranged.
Preferably, the oxygen outlet pipes are equidistantly distributed on one side of the oxygen therapy pipe, and the oxygen outlet openings are equidistantly distributed at the lower end of the oxygen outlet pipe.
Preferably, the disinfection subassembly includes the disinfection jar, settles fixture block, ultraviolet lamp circle, supersonic generator and ultrasonic transducer, and the inner wall of disinfection jar is provided with settles the fixture block, the inboard of settling the fixture block is connected with the ultraviolet lamp circle, outside one side of disinfection jar is provided with supersonic generator, and the inside lower extreme of disinfection jar is provided with ultrasonic transducer.
Preferably, the ultraviolet lamp ring is distributed on the inner side of the disinfection tank in a parallel manner, and the vertical central axis of the ultrasonic transducer coincides with the central axis of the disinfection tank.
The utility model provides a biochemical treatment device for medical sewage, which has the following beneficial effects: the biochemical treatment device for the medical sewage realizes effective purification treatment of the medical sewage through mutual matching of the components, generates a large-area biomembrane in the sewage through contact oxidation, effectively reduces the concentration of pollutants in the sewage, ensures the safety of medical sewage treatment through disinfection and sterilization of the sewage, avoids the condition that harmful viruses are remained in the sewage to cause secondary pollution, and improves the actual using effect of the biochemical treatment device;
1. according to the utility model, through the medicine cartridges arranged at two sides of the end cover and the medicine outlet pipes connected with the lower ends of the medicine cartridges, a proper amount of chemical agents can be added into the reaction tank, and the rotating shaft is driven by the driving motor in a matching way, so that the reaction efficiency of sewage is accelerated under the condition that the mixing blades stir the sewage in the reaction tank, and the treatment efficiency of the sewage is improved.
2. The utility model can ensure the accuracy of the positions by the oxygen conveying pipes and the oxidation tanks which are vertically distributed, and can carry out oxidation contact on sewage at different depths by matching with the oxygen outlet pipe arranged at one side of the oxygen conveying pipes, so that aerobic microorganisms form a biological film with higher concentration, can adsorb most organic pollutants in the sewage in a large amount, reduce the concentration of the pollutants and improve the treatment effect of the sewage.
3. The three ultraviolet lamp rings arranged in the disinfection tank can effectively disinfect and sterilize sewage entering the disinfection tank, and the ultrasonic transducer arranged at the bottom of the inner side of the disinfection tank can transmit ultrasonic waves in the sewage to generate longitudinal waves so as to generate alternately compressed and expanded areas, wherein the areas with changed pressure are easy to cause cavitation, and micro bubble nuclei are formed in a medium, and the micro bubble nuclei show high temperature of more than 5000 ℃ and pressure of 50000kPa at the moment of adiabatic shrinkage and collapse, so that certain bacteria in the sewage are killed, viruses are inactivated, even cell walls of a small-size microorganism are destroyed, and the sterilization effect is greatly improved.
Drawings
FIG. 1 is a schematic view showing the overall structure of a biochemical treatment apparatus for medical sewage according to the present invention;
FIG. 2 is a schematic view of an oxidation module of a biochemical treatment apparatus for medical wastewater according to the present invention;
FIG. 3 is a schematic view of a disinfection module of a biochemical treatment apparatus for medical wastewater according to the present invention;
in the figure: 1. a reaction tank; 2. a water inlet; 3. an end cap; 4. a cartridge; 5. a medicine outlet pipe; 6. a drive motor; 7. a rotating shaft; 8. mixing the leaves; 9. a first pump body; 10. an oxidizing component; 1001. an oxidation tank; 1002. an oxygen delivery tube; 1003. an oxygen outlet pipe; 1004. an oxygen outlet; 1005. a blower; 11. a second pump body; 12. a sterilizing assembly; 1201. a sterilizing tank; 1202. arranging a clamping block; 1203. an ultraviolet lamp ring; 1204. an ultrasonic generator; 1205. an ultrasonic transducer.
Detailed Description
Referring to fig. 1-3, the present invention provides a technical solution: a biochemical treatment device for medical sewage comprises a reaction tank 1 and an oxidation assembly 10, wherein a water inlet 2 is arranged at the upper part of the left side of the reaction tank 1, an end cover 3 is arranged at the upper end of the reaction tank 1, a medicine cartridge 4 is arranged at two sides of the upper end of the end cover 3, a medicine outlet pipe 5 is connected at the lower end of the medicine cartridge 4, a driving motor 6 is arranged at the central position of the upper end of the end cover 3, a rotating shaft 7 is connected at the lower end of the driving motor 6, a mixing blade 8 is arranged at the outer side of the lower end of the rotating shaft 7, a first pump body 9 is connected at the upper part of the right side of the reaction tank 1, the oxidation assembly 10 for sewage oxidation reaction is connected at the other end of the first pump body 9, the oxidation assembly 10 comprises an oxidation tank 1001, an oxygen conveying pipe 1002, an oxygen outlet pipe 1003, an oxygen outlet 1003 and an air blower 1005, oxygen outlet pipes 1002 are arranged at two sides in the oxidation tank 1001, one side of the oxygen conveying pipe 1002 is connected with the oxygen outlet pipe 1003, an oxygen outlet pipe 1003 is arranged at the lower end of the oxygen outlet pipe 1004, the upper end of the oxygen conveying pipe 1002 is connected with a blower 1005, the right side of the oxidation assembly 10 is connected with a second pump body 11, and the other end of the second pump body 11 is connected with a disinfection assembly 12 for sewage disinfection;
the device is specifically operated as follows, the medicine cartridges 4 are arranged on two sides of the end cover 3, the medicine outlet pipes 5 are connected with the lower ends of the medicine cartridges 4 in a matching mode, a proper amount of chemical agents can be added into the reaction tank 1, the rotating shaft 7 is driven by the driving motor 6 in a matching mode, so that the reaction efficiency of sewage is accelerated under the condition that the mixing blades 8 stir the sewage in the reaction tank 1, the treatment efficiency of the sewage is improved, meanwhile, the medicine outlet pipes 5 extend to the middle part of the inner side of the reaction tank 1, the contact range of the chemical agents and the sewage is larger, the chemical agents can quickly and fully react with the sewage, and the actual using effect of the device is improved;
referring to fig. 1-2, the number of the drug cartridges 4 is two, symmetrically arranged about the center of the reaction tank 1, the drug outlet pipes 5 are communicated with the drug cartridges 4, the drug outlet pipes 5 vertically extend to the middle of the inner side of the reaction tank 1, the drug outlet pipes 5 are in a sparse hole shape, the oxygen therapy pipe 1002 and the oxidation tank 1001 are vertically distributed, the oxygen therapy pipe 1002 is provided with two oxygen outlet pipes 1003 equidistantly distributed on one side of the oxygen therapy pipe 1002, and the oxygen outlet ports 1004 equidistantly distributed on the lower end of the oxygen outlet pipe 1003;
the operation is as follows, the oxygen duct 1002 and the oxidation tank 1001 which are vertically distributed can ensure the accuracy of the positions, and the oxygen outlet duct 1003 which is arranged on one side of the oxygen duct 1002 can be matched to oxidize and contact the sewage at different depths, so that aerobic microorganisms can be formed into a biological film with higher concentration, a large amount of organic pollutants in the sewage can be adsorbed, the pollutant concentration is reduced, and the sewage treatment effect is improved;
referring to fig. 1 and 3, the sterilization assembly 12 includes a sterilization can 1201, a mounting block 1202, an ultraviolet lamp ring 1203, an ultrasonic generator 1204 and an ultrasonic transducer 1205, the mounting block 1202 is disposed on an inner wall of the sterilization can 1201, the ultraviolet lamp ring 1203 is connected to an inner side of the mounting block 1202, the ultrasonic generator 1204 is disposed on one side of an exterior of the sterilization can 1201, the ultrasonic transducer 1205 is disposed on a lower end of the interior of the sterilization can 1201, the ultraviolet lamp ring 1203 is distributed on the inner side of the sterilization can 1201 in a parallel manner, and a vertical central axis of the ultrasonic transducer 1205 coincides with a central axis of the sterilization can 1201;
the operation is as follows, three ultraviolet lamp rings 1203 arranged in the disinfection tank 1201 can effectively disinfect and sterilize the sewage entering the disinfection tank 1201, and the three ultraviolet lamp rings are matched with an ultrasonic transducer 1205 arranged at the bottom of the inner side of the disinfection tank 1201, so that longitudinal waves can be transmitted in the sewage through ultrasonic waves to generate alternately compressed and expanded areas, cavitation phenomena are easily caused in the areas with changed pressure, micro bubble nuclei are formed in a medium, and at the moment of adiabatic shrinkage and collapse, the micro bubble nuclei are high in temperature of more than 5000 ℃ and pressure of 50000kPa inside the micro bubble nuclei, so that certain bacteria in the sewage are killed, viruses are inactivated, and even cell walls of a few microorganisms with small volume are damaged, and the sterilization effect is greatly improved.
In conclusion, when the biochemical treatment device for medical sewage is used, firstly filtered sewage is discharged into the reaction tank 1 through the water inlet 2, the medicine cartridges 4 are arranged on two sides of the end cover 3, the medicine outlet pipe 5 connected with the lower end of the medicine cartridge 4 is matched, a proper amount of chemical agent can be added into the reaction tank 1, the driving motor 6 is matched to drive the rotating shaft 7 so that the reaction efficiency of the sewage is accelerated under the condition that the mixing blade 8 is used for stirring the sewage in the reaction tank 1, thereby improving the treatment efficiency of the sewage, meanwhile, the medicine outlet pipe 5 extending to the middle part of the inner side of the reaction tank 1 makes the contact range of the chemical agent and the sewage larger, thereby the chemical agent can quickly and fully react with the sewage, the sewage after reaction is conveyed into the oxidation tank 1001 through the first pump body 9, external oxygen is conveyed into the oxidation tank 1001 through the blower 1005, the oxygen conveying pipe 1002 and the oxidation tank 1001 are vertically distributed, can guarantee the accuracy of the position between, cooperate the oxygen outlet tube 1003 that sets up in oxygen therapy pipe 1002 one side, can carry out the oxidation contact to the sewage of the different degree of depth, make aerobic microorganisms form the higher biomembrane of concentration, can adsorb most organic pollutant in the sewage in a large number, make pollutant concentration reduce, the waste water that accomplishes the contact oxidation pumps to the inside of retort 1201 through the second pump body 11, set up three ultraviolet lamp circle 1203 inside retort 1201, can effectively carry out the disinfection and sterilization to the sewage that gets into the inside of retort 1201, cooperate ultrasonic transducer 1205 that sets up in the inboard bottom of retort 1201, can propagate in the sewage through the ultrasonic wave, produce the longitudinal wave, thus produce the region of alternative compression and inflation, these regions that pressure changes easily cause the cavitation, and form the micro-bubble nucleus in the medium, these micro-bubble nucleus is in the moment of adiabatic contraction and collapse, the interior of the tank is at a high temperature of more than 5000 ℃ and at a pressure of 50000kPa, so that certain bacteria in the sewage are killed, viruses are inactivated, and even cell walls of a small amount of microorganisms are destroyed, the final disinfection work is completed, and the treated purified water is discharged through the right side of the disinfection tank 1201.

Claims (7)

1. The utility model provides a biochemical treatment device of medical sewage, characterized in that, includes retort (1) and oxidation subassembly (10), the left side upper portion of retort (1) is provided with water inlet (2), and the upper end of retort (1) is provided with end cover (3), the upper end both sides of end cover (3) are provided with cartridge case (4), and the lower extreme of cartridge case (4) is connected with out pencil (5), settle the upper end central point of end cover (3) has driving motor (6), and the lower extreme of driving motor (6) is connected with pivot (7), the lower extreme outside of pivot (7) is provided with mixing leaf (8), the right side upper portion of retort (1) is connected with first pump body (9), be used for sewage oxidation reaction oxidation subassembly (10) are connected in the other end of first pump body (9), and oxidation subassembly (10) including oxidation jar (1001), Oxygen therapy pipe (1002), oxygen output pipe (1003), oxygen output mouth (1004) and air-blower (1005), the inside both sides of oxidation tank (1001) are provided with oxygen therapy pipe (1002), and one side of oxygen therapy pipe (1002) is connected with oxygen output pipe (1003), the lower extreme of oxygen output pipe (1003) is provided with oxygen output mouth (1004), the upper end of oxygen therapy pipe (1002) is connected with air-blower (1005), the right side of oxidation subassembly (10) is connected with the second pump body (11), and the other end of the second pump body (11) is connected with and is used for the sterile disinfection subassembly (12) of sewage.
2. The biochemical treatment device for medical sewage according to claim 1, wherein the number of the drug cartridges (4) is two symmetrically arranged about the center of the reaction tank (1), and the drug outlet pipe (5) is communicated with the drug cartridges (4).
3. The biochemical treatment device for medical sewage according to claim 1, wherein the drug outlet pipe (5) extends vertically to the middle of the inner side of the reaction tank (1), and the drug outlet pipe (5) is porous.
4. The biochemical treatment device for medical sewage according to claim 1, wherein the oxygen supply pipes (1002) are vertically arranged with respect to the oxidation tank (1001), and two oxygen supply pipes (1002) are provided.
5. The biochemical treatment device for medical sewage according to claim 1, wherein the oxygen outlet pipes (1003) are equidistantly distributed on one side of the oxygen input pipe (1002), and the oxygen outlet ports (1004) are equidistantly distributed on the lower end of the oxygen outlet pipe (1003).
6. The biochemical treatment device of medical sewage according to claim 1, wherein the disinfection assembly (12) comprises a disinfection tank (1201), a mounting fixture block (1202), an ultraviolet lamp ring (1203), an ultrasonic generator (1204) and an ultrasonic transducer (1205), the mounting fixture block (1202) is arranged on the inner wall of the disinfection tank (1201), the ultraviolet lamp ring (1203) is connected to the inner side of the mounting fixture block (1202), the ultrasonic generator (1204) is arranged on one side of the outside of the disinfection tank (1201), and the ultrasonic transducer (1205) is arranged on the lower end of the inside of the disinfection tank (1201).
7. The biochemical treatment device for medical sewage according to claim 6, wherein the ultraviolet lamp ring (1203) is distributed in parallel inside the disinfection tank (1201), and the vertical central axis of the ultrasonic transducer (1205) coincides with the central axis of the disinfection tank (1201).
CN202122397243.1U 2021-09-30 2021-09-30 Biochemical treatment device for medical sewage Expired - Fee Related CN215975438U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122397243.1U CN215975438U (en) 2021-09-30 2021-09-30 Biochemical treatment device for medical sewage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122397243.1U CN215975438U (en) 2021-09-30 2021-09-30 Biochemical treatment device for medical sewage

Publications (1)

Publication Number Publication Date
CN215975438U true CN215975438U (en) 2022-03-08

Family

ID=80570214

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122397243.1U Expired - Fee Related CN215975438U (en) 2021-09-30 2021-09-30 Biochemical treatment device for medical sewage

Country Status (1)

Country Link
CN (1) CN215975438U (en)

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Granted publication date: 20220308

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