CN211921155U - Small-size energy-conserving medical sewage treatment device - Google Patents
Small-size energy-conserving medical sewage treatment device Download PDFInfo
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- CN211921155U CN211921155U CN201922104869.1U CN201922104869U CN211921155U CN 211921155 U CN211921155 U CN 211921155U CN 201922104869 U CN201922104869 U CN 201922104869U CN 211921155 U CN211921155 U CN 211921155U
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Abstract
The utility model discloses a small-sized energy-saving medical sewage treatment device, which mainly comprises a tank body, wherein the tank body is internally divided into a filtering area, a pre-disinfection area, an equipment area and a reduction disinfection area from top to bottom in sequence; a top cover is arranged at the top of the tank body and is in sealed connection with the tank body, a water inlet pipe is arranged on the top cover, and an ultraviolet disinfection lamp is arranged below the top cover; the filtering area comprises an upper grid filter screen and a lower filter layer, and a hydrophobic bearing plate is arranged at the bottom of the filter layer; the upper part of the side wall of the pre-sterilization area is provided with a first medicine inlet pipe, the pre-sterilization area is internally provided with a stirring device, the bottom of the pre-sterilization area is provided with a sewer pipe, and the sewer pipe penetrates through the equipment area and is communicated with the top of the reduction sterilization area; the upper part of the side wall of the reduction and disinfection area is provided with a second medicine inlet pipe, the reduction and disinfection area is internally provided with an ozone disinfection device, and the lower part of the side wall of the reduction and disinfection area is also provided with a water outlet pipe.
Description
Technical Field
The utility model relates to a medical sewage treatment field especially relates to a small-size energy-conserving medical sewage treatment device is used to oral hospital, dental clinic, community hospital, college and college medical college.
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 and has the characteristics of space pollution, acute infection and latent infection. Small medical institutions such as oral hospitals and dental clinics cannot have a complete set of medical sewage treatment system, so that the institutions usually perform primary disinfection treatment on sewage, discharge the sewage through corresponding pipelines after the sewage meets the discharge standard, and then perform treatment. The medical sewage of the oral hospital and the dental clinic can be mixed with broken teeth or other particles, impurities and the like, so the sewage needs to be filtered before treatment, the filtered sewage enters a specified treatment process, the filtered substances need to be collected and treated, and the filtered substances are also infected with bacteria, viruses and the like, so secondary pollution can be formed in the collection and cleaning process; there are also some small medical sewage treatment systems, which have small occupied area, but the treatment effect is not good.
Chinese patent CN205328760U discloses a medical sewage treatment device, which comprises a filter tank and a chemical treatment tank, the sedimentation tank, the filtering ponds are connected with a plurality of sewage branch pipes, be connected with the air discharge chamber on the filtering ponds, be provided with the cobblestone filter layer in the filtering ponds, the top of cobblestone filter layer is provided with and is used for cleaing away the device of decontaminating that piles up on the cobblestone filter layer, the blowdown door has been seted up to filtering ponds one side, the below of filtering ponds is connected with first drain pipe, first drain pipe is linked together with the inlet tube of chemical treatment pond, chemical treatment has seted up chemical agent on the pond and has put in the mouth, the middle part level of chemical treatment pond is provided with the baffle, the both ends of baffle are rotated respectively and are provided with and stir the waterwheel, the bottom of chemical treatment pond is connected with the second drain pipe, the second drain pipe is linked together with the inlet tube of sedimentation. The processing of disinfecting does not do to the suspended solid of being detained in the filtering ponds in this patent, only utilizes the device of decontaminating to clear up, arouses secondary pollution easily to utilize the medicament to carry out disinfection treatment to sewage in the chemical treatment pond after not monitoring remaining chlorine.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects of the prior art and providing a small-sized energy-saving medical sewage treatment device which has small occupied area, good treatment effect and no secondary pollution caused by the filtered matter.
In order to realize the purpose of the utility model, the technical proposal of the utility model is that:
a small-sized energy-saving medical sewage treatment device mainly comprises a tank body, wherein the tank body is sequentially divided into a filtering area, a pre-disinfection area, an equipment area and a reduction disinfection area from top to bottom; a top cover is arranged at the top of the tank body and is in sealed connection with the tank body, a water inlet pipe is arranged on the top cover, and an ultraviolet disinfection lamp is arranged below the top cover; the filtering area comprises an upper grid filter screen and a lower filter layer, and a hydrophobic bearing plate is arranged at the bottom of the filter layer; the upper part of the side wall of the pre-sterilization area is provided with a first medicine inlet pipe, the pre-sterilization area is internally provided with a stirring device, the bottom of the pre-sterilization area is provided with a sewer pipe, and the sewer pipe penetrates through the equipment area and is communicated with the top of the reduction sterilization area; the upper part of the side wall of the reduction and disinfection area is provided with a second medicine inlet pipe, the reduction and disinfection area is internally provided with an ozone disinfection device, and the lower part of the side wall of the reduction and disinfection area is also provided with a water outlet pipe.
Preferably, the filter layer is an activated carbon filter layer, a cobblestone filter layer or a quartz sand filter layer.
Preferably, a drain valve is arranged on the drain pipe, and the drain valve is positioned in the equipment area.
Preferably, the first medicine inlet pipe is connected with a first medicine dispensing barrel arranged in the equipment area, the first medicine inlet pipe is further provided with a first medicine adding valve and a first metering pump, and the first medicine adding valve and the first metering pump are both arranged in the equipment area.
Preferably, the stirring device comprises a stirring shaft arranged in the pre-sterilization area and a stirring blade connected to the stirring shaft, and the lower end of the stirring shaft is connected with a stirring motor arranged in the equipment area.
Preferably, the second medicine inlet pipe is connected with a second medicine dispensing barrel arranged in the equipment area, a second medicine adding valve and a second metering pump are further arranged on the second medicine inlet pipe, and the second medicine adding valve and the second metering pump are both arranged in the equipment area.
Preferably, a residual chlorine detector is also arranged in the reduction and disinfection area.
Preferably, the ozone disinfection device comprises an air dispersing rod vertically arranged at the center of the reduction disinfection area, and air dispersing holes are uniformly distributed on the air dispersing rod; the air inlet end of the air dispersing rod is connected with a vacuum pump, the vacuum pump is connected with an ozone generator, and the vacuum pump and the ozone generator are both arranged in the equipment area.
The utility model has the advantages that:
firstly, the method comprises the following steps: the ultraviolet disinfection lamp is arranged above the grid filter screen, and medical garbage, cotton balls, large particles and the like to be filtered are disinfected by ultraviolet rays to prevent secondary pollution during cleaning; meanwhile, the ultraviolet disinfection lamp can also be used for disinfecting and sterilizing suspended matters in the sewage intercepted by the filter layer, so that secondary pollution caused by cleaning the suspended matters in the later period is prevented;
secondly, the method comprises the following steps: firstly, the sewage is primarily disinfected by a chlorination method, residual chlorine is detected by a residual chlorine detector, if the residual chlorine exceeds the standard, a medicament is used for reduction, and finally, ozone is used for secondary disinfection, so that the treatment cost is low and the effect is good;
thirdly, the method comprises the following steps: the device has compact structure, sewage flows from top to bottom, excessive lifting equipment is not needed, energy is saved, and the device area is arranged in the middle, so that the device is convenient to maintain.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 10 is a tank body, 11 is a filtering area, 11.1 is a grid filter screen, 11.2 is a filter layer, 11.3 is a hydrophobic bearing plate, 12 is a pre-disinfection area, 12.1 is a first medicine inlet pipe, 12.2 is a sewer pipe, 12.3 is a sewer valve, 12.4 is a stirring device, 12.4.1 is a stirring shaft, 12.4.2 is a stirring blade, 12.4.3 is a stirring motor, 13 is an equipment area, 13.1 is a first dispensing barrel, 13.2 is a first medicine adding valve, 13.3 is a first metering pump, 13.4 is a second dispensing barrel, 13.5 is a second medicine adding valve, 13.6 is a second metering pump, 14 is a reduction disinfection area, 14.1 is a second medicine inlet pipe, 14.2 is an ozone disinfection device, 14.2.1 is a gas dispersing rod, 14.2.2 is a vacuum pump, 14.2.3 is an ozone generator, 14.3 is a water outlet pipe, and 14.4 is a residual chlorine detector.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
Example 1:
a small-sized energy-saving medical sewage treatment device mainly comprises a tank body 10, wherein the tank body 10 is internally divided into a filtering area 11, a pre-disinfection area 12, a device area 13 and a reduction disinfection area 14 from top to bottom in sequence; a top cover 20 is arranged at the top of the tank body 10, the top cover 20 is hermetically connected with the tank body 10 in a flange connection mode, a water inlet pipe 21 is arranged on the top cover 20, and an ultraviolet disinfection lamp 22 is arranged below the top cover 20; the filtering area 11 comprises an upper grid filter screen 11.1 and a lower filtering layer 11.2, and a hydrophobic bearing plate 11.3 is arranged at the bottom of the filtering layer 11.2; a first medicine inlet pipe 12.1 is arranged at the upper part of the side wall of the pre-sterilization area 12, a stirring device 12.4 is arranged in the pre-sterilization area 12, a sewer pipe 12.2 is arranged at the bottom of the pre-sterilization area 12, and the sewer pipe 12.2 is communicated with the top of a reduction sterilization area 14 after penetrating through an equipment area 13; the upper part of the side wall of the reduction and disinfection area 14 is provided with a second medicine inlet pipe 14.1, the reduction and disinfection area 14 is internally provided with an ozone disinfection device 14.2, and the lower part of the side wall of the reduction and disinfection area 14 is also provided with a water outlet pipe 14.3.
Preferably, the filter layer 11.2 is an activated carbon filter layer, a cobblestone filter layer or a quartz sand filter layer.
Preferably, a lower water valve 12.3 is arranged on the lower water pipe 12.2, and the lower water valve 12.3 is positioned in the equipment area 13.
Preferably, the first medicine inlet pipe 12.1 is connected with a first medicine dispensing barrel 13.1 arranged in the equipment area 12, the first medicine inlet pipe 12.1 is further provided with a first medicine adding valve 13.2 and a first metering pump 13.3, and the first medicine adding valve 13.2 and the first metering pump 13.3 are both arranged in the equipment area 13.
Preferably, the stirring device 12.4 comprises a stirring shaft 12.4.1 arranged in the pre-sterilization zone 12 and a stirring blade 12.4.2 connected to a stirring shaft 12.4.1, wherein the lower end of the stirring shaft 12.4.1 is connected to a stirring motor 12.4.3 arranged in the equipment zone 13.
Preferably, the second medicine inlet pipe 14.1 is connected to a second medicine dispensing barrel 13.4 arranged in the equipment area 12, the second medicine inlet pipe 14.1 is further provided with a second medicine adding valve 13.5 and a second metering pump 13.6, and the second medicine adding valve 13.5 and the second metering pump 13.6 are both arranged in the equipment area 13.
Preferably, a residual chlorine detector 14.4 is also arranged in the reduction and disinfection area 14.
Preferably, the ozone disinfection device 14.2 comprises an air diffusing rod 14.2.1 vertically arranged at the center of the reduction disinfection area 14, and air diffusing holes are uniformly distributed on the air diffusing rod 14.2.1; the air inlet end of the air diffusing rod 14.2.1 is connected with a vacuum pump 14.2.2, the vacuum pump 14.2.2 is connected with an ozone generator 14.2.3, and the vacuum pump 14.2.2 and the ozone generator 14.2.3 are both arranged in the equipment area 13.
The working principle of the device is as follows:
sewage enters the tank body 10 from the water inlet pipe 21, large particles, large-volume solids and the like in the sewage are intercepted by the grille filter screen 11.1, and the intercepted objects are disinfected and sterilized by the ultraviolet disinfection lamp 22; the sewage enters the filter layer 11.2 after being preliminarily filtered by the grille filter screen 11.1, small-particle suspended matters in the sewage are intercepted, and meanwhile, the ultraviolet disinfection lamp 22 is used for disinfecting and sterilizing the intercepted suspended matters, so that the subsequent cleaning is facilitated;
after twice interception, the sewage enters a pre-disinfection area 12, a medicament (using a chlorination method) is added into the pre-disinfection area 12 for disinfection treatment, a sewer valve 12.3 is opened after the treatment is finished, the sewage enters a reduction disinfection area 14 along a sewer pipe 12.2, a residual chlorine detector 14.4 is used for monitoring the residual chlorine content in the sewage in the reduction disinfection area 14, if the residual chlorine content exceeds the standard, a reducing agent is used for reduction, after the residual chlorine content reaches the standard, an ozone disinfection device 14.2 is used for secondary disinfection and sterilization, the effect of sewage treatment is ensured, and the sewage is discharged after reaching the standard.
The described embodiments are only some, but not all embodiments of the invention. 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.
Claims (8)
1. The utility model provides a small-size energy-conserving medical sewage treatment device, mainly includes a jar body, its characterized in that: the tank body is internally divided into a filtering area, a pre-disinfection area, an equipment area and a reduction disinfection area from top to bottom in sequence; a top cover is arranged at the top of the tank body and is in sealed connection with the tank body, a water inlet pipe is arranged on the top cover, and an ultraviolet disinfection lamp is arranged below the top cover; the filtering area comprises an upper grid filter screen and a lower filter layer, and a hydrophobic bearing plate is arranged at the bottom of the filter layer; the upper part of the side wall of the pre-sterilization area is provided with a first medicine inlet pipe, the pre-sterilization area is internally provided with a stirring device, the bottom of the pre-sterilization area is provided with a sewer pipe, and the sewer pipe penetrates through the equipment area and is communicated with the top of the reduction sterilization area; the upper part of the side wall of the reduction and disinfection area is provided with a second medicine inlet pipe, the reduction and disinfection area is internally provided with an ozone disinfection device, and the lower part of the side wall of the reduction and disinfection area is also provided with a water outlet pipe.
2. The small-sized energy-saving medical sewage treatment equipment according to claim 1, wherein: the filtering layer is an activated carbon filtering layer, a cobblestone filtering layer or a quartz sand filtering layer.
3. The small-sized energy-saving medical sewage treatment equipment according to claim 1, wherein: the sewer pipe is provided with a sewer valve which is positioned in the equipment area.
4. The small-sized energy-saving medical sewage treatment equipment according to claim 1, wherein: the first medicine inlet pipe is connected with a first medicine dispensing barrel arranged in the equipment area, the first medicine inlet pipe is further provided with a first medicine adding valve and a first metering pump, and the first medicine adding valve and the first metering pump are both arranged in the equipment area.
5. The small-sized energy-saving medical sewage treatment equipment according to claim 1, wherein: the stirring device comprises a stirring shaft arranged in the pre-disinfection area and stirring blades connected to the stirring shaft, and the lower end of the stirring shaft is connected with a stirring motor arranged in the equipment area.
6. The small-sized energy-saving medical sewage treatment equipment according to claim 1, wherein: the second medicine inlet pipe is connected with a second medicine dispensing barrel arranged in the equipment area, a second medicine adding valve and a second metering pump are further arranged on the second medicine inlet pipe, and the second medicine adding valve and the second metering pump are both arranged in the equipment area.
7. The small-sized energy-saving medical sewage treatment equipment according to claim 1, wherein: and a residual chlorine detector is also arranged in the reduction and disinfection area.
8. The small-sized energy-saving medical sewage treatment equipment according to claim 1, wherein: the ozone disinfection device comprises an air dispersing rod vertically arranged in the center of the reduction disinfection area, and air dispersing holes are uniformly distributed on the air dispersing rod; the air inlet end of the air dispersing rod is connected with a vacuum pump, the vacuum pump is connected with an ozone generator, and the vacuum pump and the ozone generator are both arranged in the equipment area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922104869.1U CN211921155U (en) | 2019-11-29 | 2019-11-29 | Small-size energy-conserving medical sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922104869.1U CN211921155U (en) | 2019-11-29 | 2019-11-29 | Small-size energy-conserving medical sewage treatment device |
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| Publication Number | Publication Date |
|---|---|
| CN211921155U true CN211921155U (en) | 2020-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922104869.1U Active CN211921155U (en) | 2019-11-29 | 2019-11-29 | Small-size energy-conserving medical sewage treatment device |
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| Country | Link |
|---|---|
| CN (1) | CN211921155U (en) |
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