CN219297333U

CN219297333U - Sewage treatment equipment for hospital

Info

Publication number: CN219297333U
Application number: CN202320382035.0U
Authority: CN
Inventors: 刘冠杰
Original assignee: Zhucheng Guanrun Environmental Protection Technology Co ltd
Current assignee: Zhucheng Guanrun Environmental Protection Technology Co ltd
Priority date: 2023-03-03
Filing date: 2023-03-03
Publication date: 2023-07-04
Anticipated expiration: 2033-03-03

Abstract

The utility model discloses hospital sewage treatment equipment, which relates to the technical field of medical sewage treatment, and comprises a main body, wherein a precipitation disinfection tank is fixedly arranged at the bottom of the main body, a waste tank is fixedly arranged at one end of the precipitation disinfection tank, a filtering tank is connected to one side of the top of the precipitation disinfection tank in a penetrating way, a stirring disinfection tank is fixedly arranged at the other side of the top of the precipitation disinfection tank, a solid waste collecting device is arranged at one side of the filtering tank and below a water inlet.

Description

Sewage treatment equipment for hospital

Technical Field

The utility model relates to the technical field of medical sewage treatment, in particular to hospital sewage treatment equipment.

Background

Medical wastewater comes from hospitals, contains a large amount of pathogenic bacteria, viruses and chemical agents, and is mainly discharged from medical rooms, laboratories, wards, washrooms, radiography rooms, operating rooms and the like of hospitals, and the sources and components of the medical wastewater are quite complex. The hospital sewage contains a large amount of pathogenic bacteria, viruses and chemical agents, has the characteristics of space pollution, acute infection and latent infection, needs special process treatment, and if the medical sewage containing pathogenic microorganisms is directly discharged into urban sewage without harmless treatment such as disinfection, inactivation and the like, the pollution of water and soil is often caused, various diseases are seriously caused, and the sewage is required to be discharged after sewage treatment equipment. The following problems exist in the prior art:

for example, a hospital sewage treatment device (publication number CN212799989U, application date 2020-04-22) disclosed in chinese patent comprises a bottom plate, a box body, a fixed box and an installation box, and is characterized in that the box body is arranged at the center of the upper end of the bottom plate, the fixed box is arranged at the left end of the box body, and a first motor is arranged at the center of the left end of the fixed box; the output shaft of the first motor is provided with a rotating plate, a first connecting shaft is arranged in the center of the right end of the rotating plate, and second connecting shafts are arranged on the upper side and the lower side of the right end of the rotating plate; the ultraviolet lamp is linearly distributed at the upper end in the box body, a second fan is arranged above the right end of the box body, a supporting block is arranged on the right side of the upper end of the box body, a liquid storage box is arranged at the upper end of the supporting block, a water outlet is arranged at the center of the lower end of the liquid storage box, and a switch valve is arranged on the water outlet; a connecting box is arranged at the left end in the mounting box, a heater is arranged at the center of the lower end in the connecting box, and a placing box is arranged at the upper end of the heater; the right side of the rear end of the mounting box is provided with a second motor, an output shaft of the second motor is provided with a round wheel, and scraping blades are linearly distributed on the round wheel; a first filter screen is arranged in the installation box; the left side of the upper end of the installation box is provided with a support box, the center of the upper end in the support box is provided with a first fan, and the left side and the right side in the installation box are respectively provided with a third filter screen and a second active carbon filter screen; air outlets are formed in the left side and the right side in the installation box. The hospital sewage treatment equipment sterilizes and inactivates the hospital sewage through the ultraviolet lamp, but the medical sewage contains a large amount of pathogenic bacteria and viruses, the effect of killing the viruses is not good enough, and a better and more effective virus inactivation mode is needed. The hospital sewage sometimes contains solid garbage, the sewage enters sewage treatment equipment to easily cause blockage, and the disinfection effect is slower due to natural fusion when the disinfection liquid is introduced to mix with sewage for disinfection.

Disclosure of Invention

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a hospital sewage treatment equipment, includes the main part, the bottom fixed mounting of main part has the sedimentation disinfection jar, the bottom both sides fixed mounting of sedimentation disinfection jar have the base, the one end fixed mounting of sedimentation disinfection jar has the waste tank, the top one side of sedimentation disinfection jar is link up and is connected with the filtration jar, the top opposite side fixed mounting of sedimentation disinfection jar has the stirring disinfection jar, the top of sedimentation disinfection jar just is located and is provided with the water pump between filtration jar, the stirring disinfection jar, the water inlet has been seted up to one side of filtration jar, one side of filtration jar just is provided with solid waste collection device in the below of water inlet, the bottom one side of stirring disinfection jar is link up and is connected with the outlet pipe, solid waste collection device is including the water pipe; the stirring disinfection tank comprises a stirring motor; the sedimentation disinfection tank comprises a control block.

The technical scheme of the utility model is further improved as follows: one end of the water pump is connected with a suction pipe in a penetrating way, and the water pump is connected with the precipitation disinfection tank in a penetrating way through the suction pipe.

The technical scheme of the utility model is further improved as follows: the utility model discloses a waste material collection device, including solid waste collection device, water pipe, filter tank's inside and lie in the below of filter screen and be provided with the filter layer, the below of filter layer is provided with the active carbon filter layer, the bottom through connection of filter tank has the connecting pipe, the water pipe is connected with one side through-connection of solid waste collection device, the solid waste outlet has been seted up to the solid waste collection device opposite side, be provided with driving motor in the top of solid waste collection device, driving motor's bottom transmission is connected with the pivot, transmission blade has been cup jointed to the surface of pivot, be provided with the filter screen in the bottom of solid waste collection device.

The technical scheme of the utility model is further improved as follows: the transmission blade is provided with small holes, and the filtering tank is communicated with the sedimentation disinfection tank through a connecting pipe.

The technical scheme of the utility model is further improved as follows: the bottom output of agitator motor is connected with the (mixing) shaft, stirring vane has been cup jointed to the bottom surface of (mixing) shaft, disinfectant feed inlet has been seted up to one side of stirring disinfection jar, the bottom one side through-connection of stirring disinfection jar has the raceway, the bottom through-connection outlet pipe of stirring disinfection jar.

The technical scheme of the utility model is further improved as follows: the stirring disinfection tank is connected with the water pump in a penetrating way through the water delivery pipe.

The technical scheme of the utility model is further improved as follows: control blocks are arranged on the inner walls of the two sides of the sedimentation disinfection tank, and a heating rod is arranged on one side of each control block.

By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:

the utility model provides hospital sewage treatment equipment, which is characterized in that under the combined action of a water pipe of a solid waste collecting device, a solid waste outlet, a driving motor, a rotating shaft, a transmission blade, a filter screen, a filter material layer, an active carbon filter layer and a connecting pipe, medical wastewater is firstly discharged into the solid waste collecting device through the water pipe, small holes are formed in the transmission blade for liquid to pass through, the solid impurities, garbage and the like in hospital sewage are primarily filtered by the aid of the filter screen, the solid impurities and the garbage are accumulated in the solid waste collecting device, the driving motor drives the transmission blade through the rotating shaft to convey the accumulated solid impurities and garbage to the solid waste outlet for discharge, the accumulated solid impurities and garbage naturally fall and are stored in a waste tank, the solid waste and the solid waste can be conveniently cleaned, the solid garbage and the impurities in the medical wastewater can be prevented from entering the hospital sewage treatment equipment to be blocked, and residual chlorine, colloid, organic matters, heavy metals (mercury, silver, cadmium, chromium, lead, nickel and the like) and radioactive substances in medical sewage can be removed through the connecting pipe, and the treated sewage enters a precipitation disinfection tank.

The utility model provides hospital sewage treatment equipment, under the combined action of a control block of a precipitation disinfection tank and a heating rod, the heating rod can heat medical sewage in the precipitation disinfection tank to boiling, the medical sewage can be inactivated after being heated in hot water of 50-60 ℃ for more than 30 minutes, or almost all known viruses such as hepatitis B virus, influenza virus, AIDS virus, rabies virus and mumps virus can be inactivated after being heated for 10-15 minutes, the sterilization and virus inactivation efficiency is high, the effect is good, the sewage treatment is cleaner, the heating rod is longitudinally arranged on the inner walls of the two sides of the precipitation disinfection tank, when the medical sewage discharge amount is not large, the water level in the precipitation disinfection tank is not high, the heating rod can be started according to the requirement, the power source is saved, and the condition of dry heating is avoided.

The utility model provides hospital sewage treatment equipment, under the combined action of a stirring motor, a stirring shaft, stirring blades, a disinfectant feed inlet, a water pipe, a water pump and a pumping pipe of a stirring disinfection tank, the water pump pumps out sewage in a precipitation disinfection tank through the pumping pipe and conveys the sewage into the stirring disinfection tank through the water pipe, the stirring disinfection tank can be added with disinfectant, bactericide and the like through the disinfectant feed inlet, the stirring motor drives the stirring blades to stir the sewage with the disinfectant, the bactericide and the like through the stirring shaft, the stirring motor is fully mixed with the sewage, the sewage treatment purification speed is accelerated, and qualified water finally subjected to a series of filtration, sterilization, inactivation and other treatments is discharged through a water outlet pipe which is connected with the bottom of the stirring disinfection tank in a penetrating way.

Drawings

FIG. 1 is a schematic view of a hospital sewage treatment apparatus according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a filter tank according to the present utility model;

FIG. 3 is a schematic cross-sectional view of the agitation type sterilization tank of the present utility model;

fig. 4 is a schematic cross-sectional structure of the sedimentation sterilization tank of the present utility model.

In the figure: 1. a main body; 2. a filter tank; 3. a water inlet; 4. a solid waste collection device; 5. a water pump; 6. a precipitation sterilization tank; 7. a waste tank; 8. a stirring disinfection tank; 9. a withdrawal pipe; 10. a water outlet pipe; 11. a base; 41. a water pipe; 42. a driving motor; 43. a solid waste outlet; 44. a rotating shaft; 45. a transfer blade; 46. a filter material layer; 47. a filter screen; 48. an activated carbon filter layer; 49. a connecting pipe; 81. a stirring motor; 82. a disinfectant feed inlet; 83. a stirring shaft; 84. stirring blades; 85. a water pipe; 61. a control block; 62. and (5) heating the rod.

Description of the embodiments

The utility model is further illustrated by the following examples:

examples

As shown in fig. 1-4, the utility model provides hospital sewage treatment equipment, which comprises a main body 1, wherein a sedimentation disinfection tank 6 is fixedly arranged at the bottom of the main body 1, bases 11 are fixedly arranged at two sides of the bottom of the sedimentation disinfection tank 6, a filtering tank 2 is connected with one side of the top of the sedimentation disinfection tank 6 in a penetrating way, a stirring disinfection tank 8 is fixedly arranged at the other side of the top of the sedimentation disinfection tank 6, a water pump 5 is arranged at the top of the sedimentation disinfection tank 6 and between the filtering tank 2 and the stirring disinfection tank 8, a water inlet 3 is formed at one side of the filtering tank 2, a solid waste collecting device 4 is arranged at one side of the filtering tank 2 and below the water inlet 3, and a water outlet pipe 10 is connected with one side of the bottom of the stirring disinfection tank 8 in a penetrating way.

Examples

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the solid waste collecting device 4 comprises a water pipe 41, the water pipe 41 is in through connection with one side of the solid waste collecting device 4, a solid waste outlet 43 is formed in the other side of the solid waste collecting device 4, a driving motor 42 is arranged in the top of the solid waste collecting device 4, a rotating shaft 44 is connected to the bottom end transmission of the driving motor 42, a transmission blade 45 is sleeved on the outer surface of the rotating shaft 44, a filter screen 47 is arranged in the bottom of the solid waste collecting device 4, a filter material layer 46 is arranged in the filter tank 2 and below the filter screen 47, an activated carbon filter layer 48 is arranged below the filter material layer 46, a connecting pipe 49 is in through connection with the bottom of the filter tank 2, small holes are formed in the transmission blade 45, the filter tank 2 is in through connection with the sedimentation disinfection tank 6 through the connecting pipe 49, and one end of the sedimentation disinfection tank 6 is fixedly provided with a waste material tank 7.

In this embodiment, under the combined action of the water pipe 41, the solid waste outlet 43, the driving motor 42, the rotating shaft 44, the transmission blade 45, the filter screen 47, the filter material layer 46, the activated carbon filter layer 48 and the connecting pipe 49 of the solid waste collecting device 4, medical waste water is firstly discharged into the solid waste collecting device 4 through the water pipe 41 by the water inlet 3, the transmission blade 45 is provided with small holes for liquid to pass through, the solid impurities, garbage and the like in hospital sewage are primarily filtered by matching with the filter screen 47, the solid impurities and the garbage are accumulated in the solid waste collecting device 4, the driving motor 42 drives the transmission blade 45 to convey the accumulated solid impurities and garbage to the solid waste outlet 43 by the rotating shaft 44 to be discharged, the solid waste and the garbage naturally drops into the waste tank 7 to be stored in a cleaning manner, equipment blockage caused by entering the solid waste and the medical waste water is avoided, the filter material layer 46, residual chlorine, colloid, organic matters, heavy metals (mercury, cadmium, chromium, lead, nickel and the like) and radioactive substances in the medical waste water can be removed by matching with the activated carbon filter layer 48, and the treated waste water enters the sedimentation tank 6 by 49.

Examples

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the sedimentation disinfection tank 6 comprises a control block 61, the inner walls of the two sides of the sedimentation disinfection tank 6 are provided with the control block 61, and one side of the control block 61 is provided with a heating rod 62.

In this embodiment, under the combined action of the control block 61 and the heating rod 62 of the precipitation disinfection tank 6, the heating rod 62 can heat the medical sewage in the precipitation disinfection tank 6 to boil, viruses can be inactivated after being heated in hot water at 50-60 ℃ for more than 30 minutes, and the viruses can be inactivated after being heated for 10-15 minutes at 100 ℃ to almost all known viruses such as hepatitis B virus, influenza virus, AIDS virus, rabies virus and mumps virus, and the like, so that the sterilization and virus inactivation efficiency is high, the effect is good, the sewage treatment is cleaner, the heating rod 62 is longitudinally arranged on the inner walls of the two sides of the precipitation disinfection tank 6, when the medical sewage discharge amount is not large, the water level in the precipitation disinfection tank 6 is not high, the heating rod 62 can be started according to the requirement, the power is saved, and the condition of dry heating is avoided.

Examples

As shown in fig. 1-3, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, stirring disinfection jar 8 is including stirring motor 81, stirring motor 81's bottom output is connected with (mixing) shaft 83, stirring vane 84 has been cup jointed to stirring motor 83's bottom surface, disinfectant feed inlet 82 has been seted up to one side of stirring disinfection jar 8, stirring disinfection jar 8's bottom one side link up and is connected with raceway 85, stirring disinfection jar 8's bottom link up and is connected outlet pipe 10, stirring disinfection jar 8 is through raceway 85 and water pump 5 link up and be connected, water pump 5's one end link up and is connected with extraction pipe 9, water pump 5 is through extraction pipe 9 and precipitation disinfection jar 6 link up and be connected.

In this embodiment, through stirring motor 81, (mixing) shaft 83, stirring vane 84, antiseptic solution feed inlet 82, raceway 85, water pump 5, pull out under the combined action of pipe 9, water pump 5 is through the pipe 9 with in the sedimentation disinfection jar 6 sewage take out and carry stirring disinfection jar 8 through raceway 85, stirring disinfection jar 8 can add antiseptic solution, germicide etc. through antiseptic solution feed inlet 82, stirring motor 81 passes through stirring vane 84 stirring with sewage and antiseptic solution, germicide etc. stirring through stirring shaft 83 drive stirring vane 84, fully mix with sewage, accelerate sewage treatment purification rate, finally pass through a series of filtration sterilization deactivation etc. and accomplish qualified water through stirring disinfection jar 8's bottom through-connection outlet pipe 10 discharge, this hospital sewage treatment facility efficiency is higher, and is rational in infrastructure, disinfection, inactivation efficiency is high, and is effectual.

The working principle of the hospital sewage treatment equipment is specifically described below.

As shown in fig. 1-4, under the combined action of the water pipe 41, the solid waste outlet 43, the driving motor 42, the rotating shaft 44, the transmission blade 45, the filter screen 47, the filter material layer 46, the activated carbon filter layer 48 and the connecting pipe 49 of the solid waste collecting device 4, medical waste water is firstly discharged into the solid waste collecting device 4 through the water pipe 41 through the water inlet 3, the transmission blade 45 is provided with small holes for liquid to pass through, the solid impurities, garbage and the like in hospital sewage are primarily filtered by matching with the filter screen 47, the solid impurities and the garbage are accumulated in the solid waste collecting device 4, the driving motor 42 drives the transmission blade 45 to convey the accumulated solid impurities and garbage to the solid waste outlet 43 through the rotating shaft 44 to be discharged, and the solid waste are naturally dropped into the waste tank 7 to be stored, thereby being convenient for cleaning, and avoiding the solid garbage and the impurities in the medical waste water from entering the hospital sewage treatment equipment to cause equipment blockage, the filter material layer 46 and the matched active carbon filter layer 48 can remove residual chlorine, colloid, organic matters, heavy metals (mercury, silver, cadmium, chromium, lead, nickel and the like), radioactive matters and the like in medical sewage, the treated sewage enters the precipitation disinfection tank 6 through the connecting pipe 49, the medical sewage in the precipitation disinfection tank 6 can be heated to boiling by the heating rod 62 under the combined action of the control block 61 and the heating rod 62 of the precipitation disinfection tank 6, viruses can be inactivated after being heated in hot water at 50-60 ℃ for more than 30 minutes, almost all known viruses such as hepatitis B virus, influenza virus, acquired immune deficiency syndrome virus, rabies virus, mumps virus and the like can be inactivated after being heated at 100 ℃ for 10-15 minutes, the sterilization and virus inactivation efficiency is high, the effect is good, the sewage treatment is cleaner, the heating rod 62 is longitudinally arranged on the inner walls at two sides of the precipitation disinfection tank 6, when the medical sewage discharge amount is not large, the water level in the sedimentation disinfection tank 6 is not high, the heating rod 62 can be started according to the need, the power supply is saved, the condition of dry heating is avoided, through the combined action of the stirring motor 81, the stirring shaft 83, the stirring blade 84, the disinfectant feed inlet 82, the water pipe 85, the water pump 5 and the extraction pipe 9 of the stirring disinfection tank 8, the water pump 5 pumps the sewage in the sedimentation disinfection tank 6 into the stirring disinfection tank 8 through the extraction pipe 9, the stirring disinfection tank 8 can be added with disinfectant, bactericide and the like through the disinfectant feed inlet 82, the stirring motor 81 drives the stirring blade 84 through the stirring shaft 83 to stir the sewage, the disinfectant, the bactericide and the like, the sewage is fully mixed with the sewage, the sewage treatment purification speed is accelerated, and finally qualified water subjected to treatment such as filtration sterilization inactivation is discharged through the water outlet pipe 10 which is in through the bottom of the stirring disinfection tank 8.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. Hospital sewage treatment equipment, comprising a main body (1), characterized in that: the utility model discloses a sedimentation disinfection tank, including main part (1) and filtering tank, bottom fixed mounting of main part (1) has sedimentation disinfection tank (6), the bottom both sides fixed mounting of sedimentation disinfection tank (6) have base (11), the one end fixed mounting of sedimentation disinfection tank (6) has waste bin (7), the top one side of sedimentation disinfection tank (6) link up and is connected with filtering tank (2), the top opposite side fixed mounting of sedimentation disinfection tank (6) has stirring disinfection tank (8), the top of sedimentation disinfection tank (6) just is located filtering tank (2), is provided with water pump (5) between stirring disinfection tank (8), water inlet (3) have been seted up to one side of filtering tank (2), one side and the below that is located water inlet (3) of filtering tank (2) are provided with solid waste collection device (4), the bottom one side link up of stirring disinfection tank (8) is connected with outlet pipe (10), solid waste collection device (4) are including water pipe (41); the stirring disinfection tank (8) comprises a stirring motor (81); the sedimentation disinfection tank (6) comprises a control block (61).

2. A hospital sewage treatment apparatus according to claim 1, wherein: one end of the water pump (5) is connected with a suction pipe (9) in a penetrating way, and the water pump (5) is connected with the precipitation disinfection tank (6) in a penetrating way through the suction pipe (9).

3. A hospital sewage treatment apparatus according to claim 1, wherein: the utility model discloses a filter tank, including solid waste collection device (4), water pipe (41), solid waste collection device (4), solid waste outlet (43) have been seted up to one side of solid waste collection device (4) opposite side, be provided with driving motor (42) in the top of solid waste collection device (4), the bottom transmission of driving motor (42) is connected with pivot (44), transmission blade (45) have been cup jointed to the surface of pivot (44), be provided with filter screen (47) in the bottom of solid waste collection device (4), the inside of filter tank (2) just be located the below of filter screen (47) is provided with filter layer (46), the below of filter layer (46) is provided with active carbon filter layer (48), the bottom of filter tank (2) is link up and is connected with connecting pipe (49).

4. A hospital sewage treatment apparatus according to claim 3, wherein: the transmission blade (45) is provided with a small hole, and the filtering tank (2) is in through connection with the precipitation disinfection tank (6) through a connecting pipe (49).

5. A hospital sewage treatment apparatus according to claim 1, wherein: the bottom output of agitator motor (81) is connected with (mixing) shaft (83), stirring vane (84) have been cup jointed to (mixing) shaft's (83) bottom surface, disinfectant feed inlet (82) have been seted up to one side of stirring disinfection jar (8), the bottom one side through-connection of stirring disinfection jar (8) has raceway (85), the bottom through-connection outlet pipe (10) of stirring disinfection jar (8).

6. A hospital sewage treatment apparatus according to claim 5, wherein: the stirring disinfection tank (8) is connected with the water pump (5) through a water pipe (85).

7. A hospital sewage treatment apparatus according to claim 6, wherein: control blocks (61) are arranged on the inner walls of the two sides of the sedimentation disinfection tank (6), and heating rods (62) are arranged on one side of the control blocks (61).