CN210313631U

CN210313631U - Multistage antivirus system for treating waste liquid

Info

Publication number: CN210313631U
Application number: CN201921281136.9U
Authority: CN
Inventors: 蔡佳; 周芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2020-04-14
Anticipated expiration: 2029-08-08

Abstract

A multi-stage disinfection system for treating waste streams. The existing hemodialysis waste liquid treatment system has low virus killing degree on hepatitis A, hepatitis B, syphilis or other viruses, and is difficult to realize a continuous and stable virus killing process under the condition of large waste liquid flow, so that the treated waste liquid is discharged to have potential safety hazards. The utility model discloses the top of well jar body is provided with the import, the import is linked together with the liquid outlet of collection liquid case, the internal a plurality of cavities of formation are separated through a plurality of baffles to the jar, the longitudinal section of handling the case is L shape, it is equipped with many ultraviolet disinfection areas in the vertical section of case to handle, many ultraviolet disinfection areas cooperate with the inner wall of handling the case and form zigzag-shaped passageway, a plurality of connecting pipes are from last to inclining in proper order down and establishing between the vertical section of the jar body and handling the case, the high-end cavity with the jar body of every connecting pipe is linked together, the low side and the processing case of every connecting pipe are linked together, the bottom of the jar body is linked together with the horizontal segment of handling the case, the.

Description

Multistage antivirus system for treating waste liquid

The technical field is as follows:

the utility model particularly relates to a multistage virus killing system for handling waste liquid.

Background art:

the hemodialysis machine is an important apparatus for hemodialysis, a large amount of wastewater is generated after the hemodialysis machine dialyzes blood, the wastewater contains various viruses and bacteria such as hepatitis A, hepatitis B, syphilis and the like, and a plurality of viruses and bacteria have the characteristics of strong latency, high harm, easy infection and the like. Although most of the conventional waste liquid treatment systems have a disinfection step, for example, CN107986545 describes a hemodialysis machine wastewater treatment device, which has a short accommodating range and a small amount of liquid to be received, and it is difficult to ensure an effective and stable irradiation distance of ultraviolet rays for disinfecting liquid due to the limitation of disinfection measures. The antivirus effect of the virus-free hepatitis B virus is difficult to guarantee, particularly, the continuous and stable antivirus process is difficult to realize under the condition of large waste liquid flow, the hepatitis B virus can survive for a long time in the air, particularly, the hepatitis B virus can survive for a longer time in a proper warm and humid environment, can survive for 10 hours in water at 60 ℃, can survive for 10 minutes in water at 100 ℃, and can be inactivated in 1-2 minutes at 110 ℃ if a pressure cooker is used; other viruses similar to hepatitis B virus all have the characteristics of stubborn and survivable, so that the virus killing effect is not thorough, the hidden danger is large when the viruses are directly discharged into a city drainage system, and the viruses are easy to further propagate in urban sewage to further diffuse the viruses.

The invention content is as follows:

in order to solve the above-mentioned problems in the background art, an object of the present invention is to provide a multistage disinfection system for treating waste liquid.

A multistage antivirus system for treating waste liquid comprises a liquid collecting tank, a antivirus assembly and a cooling tank, wherein a liquid outlet of the liquid collecting tank is communicated with the cooling tank through the antivirus assembly, the antivirus assembly comprises a tank body, a treatment tank and a plurality of connecting pipes, the tank body and the treatment tank are vertically arranged in parallel, an inlet is formed in the top of the tank body and communicated with the liquid outlet of the liquid collecting tank, a plurality of cavities are formed in the tank body by separating a plurality of clapboards from top to bottom, the longitudinal section of the treatment tank is L-shaped, a plurality of ultraviolet disinfection belts are arranged in the vertical section of the treatment tank and matched with the inner wall of the treatment tank to form a fold line-shaped channel, the connecting pipes are sequentially arranged between the vertical sections of the tank body and the treatment tank from top to bottom in an inclined manner, the high end of each connecting pipe is communicated with one cavity of the tank body, and the low, the bottom of the tank body is communicated with the horizontal section of the treatment tank, the bottom of the horizontal section of the treatment tank is provided with an outlet, and the outlet is communicated with the cooling tank.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model relates to a multistage system of multistage processing hemodialysis back waste liquid, with the supporting additional mechanism of hemodialysis machine, occupation space is reasonable and can realize the effect of successive layer virus killing, and the processing flow that can prolong the waste liquid mutually supports between jar body, processing case and a plurality of connecting pipe increases virus killing time, provides the flow path of multistage successive layer virus killing for the waste liquid.

The antivirus assembly can disinfect the waste liquid after shunting for multiple times and finally collect the virus, multiple viruses in the waste liquid can be thoroughly eliminated in a multi-stage antivirus mode, and the antivirus effect is durable and reliable.

Thirdly, the utility model discloses rational in infrastructure, the virus killing low cost, the position in many ultraviolet ray disinfection areas in the treatment box sets up rationally, easily dismantles easy to assemble and maintenance.

Description of the drawings:

for ease of illustration, the invention is described in detail by the following detailed description and accompanying drawings.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a first front view of the disinfection assembly 2;

fig. 3 is a second front view structural schematic diagram of the disinfecting assembly 2, in which a first baffle, a second baffle, a third baffle and a top disinfecting lamp strip are arranged in the tank body;

FIG. 4 is a schematic perspective view of the separator 2-4;

fig. 5 is a schematic sectional view of the front structure of the separators 2 to 4.

In the figure, 1-header tank; 2-a disinfection assembly; 2-1-tank body; 2-2-treatment box; 2-3-connecting pipe; 2-4-a separator; 2-5-chamber; 3-a cooling box; 4-ultraviolet disinfection belt; 4-1-housing; 4-2-ultraviolet lamp band; 5-a bracket; 6-water permeable holes; 7-a filter layer; 8-a conical tube; 9-1-upper arc plate; 9-2-lower arc plate; 10-a second baffle; 11-a third baffle; 12-top sterile light strip.

The specific implementation mode is as follows:

in order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

It should also be noted that, in order to avoid obscuring the invention with unnecessary details, only the structures and/or process steps that are closely related to the solution according to the invention are shown in the drawings, while other details that are not relevant to the invention are omitted.

The first embodiment is as follows: as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the following technical solutions are adopted in the present embodiment: the liquid outlet of the liquid collecting box 1 is communicated with the cooling box 3 through the antivirus assembly 2, the antivirus assembly 2 comprises a tank body 2-1, a treatment box 2-2 and a plurality of connecting pipes 2-3, the tank body 2-1 and the treatment box 2-2 are vertically arranged in parallel, an inlet is formed in the top of the tank body 2-1 and communicated with the liquid outlet of the liquid collecting box 1, the tank body 2-1 is internally divided into a plurality of chambers 2-5 through a plurality of partition plates 2-4 from top to bottom, the longitudinal section of the treatment box 2-2 is L-shaped, a plurality of ultraviolet disinfection belts 4 are arranged in the vertical section of the treatment box 2-2, the ultraviolet disinfection belts 4 are matched with the inner wall of the treatment box 2-2 to form a zigzag channel, and the connecting pipes 2-3 are sequentially arranged on the tank body 2-1 and the treatment box 2 from top to bottom in an inclined mode 2, the high end of each connecting pipe 2-3 is communicated with a chamber 2-5 of the tank body 2-1, the low end of each connecting pipe 2-3 is communicated with the processing box 2-2, the bottom of the tank body 2-1 is communicated with the horizontal section of the processing box 2-2, the bottom of the horizontal section of the processing box 2-2 is provided with an outlet, and the outlet is communicated with the cooling box 3. The cooling box 3 is for playing the effect that reduces the waste liquid temperature, and the waste liquid rises at the posttreatment temperature of virus killing assembly 2, and it can to discharge after the temperature of waste liquid is reduced to the normal atmospheric temperature at cooling box 3 through natural cooling, physics cooling or other cooling methods.

Furthermore, the antivirus assembly 2 can prolong the flow of the waste liquid and achieve the effect of multi-stage antivirus, and can be used independently or the existing medical waste liquid treatment system is improved to be added with the antivirus assembly 2.

Furthermore, the number of the antivirus assemblies 2 is set according to the waste liquid treatment capacity, and a plurality of the antivirus assemblies can be used in series or in parallel, so that the antivirus assemblies can be applied to the configuration of medical equipment in hospitals with large waste liquid quantities.

Furthermore, a plurality of chambers 2-5 in the tank body 2-1 are arranged from top to bottom, and permeate from top to bottom step by step according to the gravity action of the waste liquid, so that the detention time of the waste liquid in the tank body 2-1 is prolonged, and the disinfection time is prolonged.

The second embodiment is as follows: this embodiment is the further restriction of embodiment one, and collection liquid tank 1 is linked together through the waste liquid export of pipeline with each hemodialysis machine, makes each waste liquid export concentrate the waste liquid in collection liquid tank 1 through the pipeline, still is provided with on collection liquid tank 1 and puts in the mouth for put in chlorine-containing antiseptic solution, chlorine-containing disinfection powder or other disinfectant, carries out preliminary disinfection and isolation to the waste liquid of collection liquid tank 1, makes the mixed liquid that the waste liquid contains chlorine in collection liquid tank 1.

Further, the bottom of the liquid collecting tank 1 is provided with a filtering layer, and the filtering layer filters the waste liquid before the waste liquid enters the sterilizing assembly 2.

Further, a pump is arranged in the liquid collecting box 1 to provide power for the waste liquid in the liquid collecting box 1 to enter the tank body 2-1.

The third concrete implementation mode: the embodiment is further limited by the first or second embodiment, each ultraviolet disinfection belt 4 is correspondingly provided with a bracket 5, one end of each bracket 5 is a fixed end and is fixedly connected to the inner wall of the treatment box 2-2, the other end of each bracket 5 is a suspended end, and each ultraviolet disinfection belt 4 is detachably connected to the corresponding bracket 5.

The fourth concrete implementation mode: the present embodiment is further limited to the first, second or third embodiment, each ultraviolet disinfection band 4 comprises an outer cover 4-1 and an ultraviolet lamp strip 4-2, the outer cover 4-1 is a rectangular transparent cover body, the ultraviolet lamp strip 4-2 is fixedly installed in the outer cover 4-1 along the length direction of the outer cover 4-1, and the outer cover 4-1 is detachably connected to the bracket 5. The bracket 5 is a rectangular frame body, the hanging end of the bracket 5 is hinged with a stop block, and a torsional spring is arranged at the hinged position between the hanging end of the bracket 5 and the stop block and used for assisting the bracket 5 in positioning the outer cover 4-1, so that the bracket is convenient to disassemble and assemble and is not easy to shift under the impact of waste liquid flow.

Further, the ultraviolet disinfection belts 4 are equally divided into two parts which are alternately arranged on the inner walls of the two sides of the treatment box 2-2, the fixed end of the bracket 5 is arranged on the inner wall of the treatment box 2-2, and the suspended ends of the bracket 5 are arranged in a staggered and opposite mode.

Further, the top of the treatment box 2-2 is provided with an auxiliary lamp strip. The top of the auxiliary lamp strip is fixedly arranged on the inner wall of the top of the treatment box 2-2. The structure of the auxiliary lamp strip is the same as that of the ultraviolet disinfection strip 4.

Furthermore, the bracket 5 is a rectangular frame body, and the outer cover 4-1 can be exposed to more areas in order to be matched with the outer cover 4-1, so that necessary conditions are provided for irradiation of the ultraviolet lamp strips 4-2, the frame body structure of the bracket 5 can be matched with the ultraviolet disinfection strip 4 to realize multi-angle irradiation, the irradiation time of the waste liquid flow is prolonged, the ultraviolet lamp strips 4-2 can be uniformly irradiated by the waste liquid flow, and the disinfection effect of the disinfection assembly 2 on the waste liquid flow is improved.

Further, the ultraviolet lamp strip 4-2 is composed of a plurality of ultraviolet bulbs or ultraviolet lamp tubes, and the light emitting principle of the ultraviolet lamp strip 4-2 is the same as that of the existing ultraviolet lamp strip.

The fifth concrete implementation mode: the fourth specific embodiment further defines that the vertical distance between two adjacent ultraviolet lamp strips 4-2 is four to six centimeters, so that the effective distance of the ultraviolet lamp strips 4-2 irradiating waste liquid can be ensured, and a continuous and stable antivirus effect is realized.

Furthermore, the channel formed by the ultraviolet lamp strips 4-2 is a fold-line-shaped channel, and the fold-line-shaped channel is formed by sequentially communicating a plurality of S-shaped channels from top to bottom, so that the probability of the waste liquid stream contacting ultraviolet rays is increased.

The sixth specific implementation mode: the embodiment is further limited by the first, second, third, fourth or fifth specific embodiment, the partition boards 2-4 are circular board bodies, the partition boards 2-4 are processed with a plurality of water permeable holes 6 along the thickness direction, each water permeable hole 6 is a conical hole, the upper end of each conical hole is a small-opening end, and the lower end of each conical hole is a large-opening end. The arrangement of the taper holes plays a proper role in blocking waste liquid flow from top to bottom, when the waste liquid flow is large, the small end of the waste liquid flow generates tension under the impact of the waste liquid flow, the waste liquid flow can be divided into the treatment box 2-2, and the disinfection process is carried out in the zigzag-shaped channel.

The seventh embodiment: the embodiment is further limited by the first, second, third, fourth, fifth or sixth embodiment, a filter layer 7 is arranged in the horizontal section of the treatment box 2-2, and the filter layer 7 is arranged at the bottom of the horizontal section of the treatment box 2-2. The filtering layer 7 is a layer body paved by quartz sand, active carbon or other filtering materials, and plays a role in final filtering.

The specific implementation mode is eight: the seventh embodiment is further limited by the seventh embodiment, the top of the horizontal section of the treatment tank 2-2 is provided with a top disinfection lamp strip 12 for disinfecting the waste liquid flow converged by the tank body 2-1 and the treatment tank 2-2, so that the disinfection effect of the disinfection assembly 2 is more thorough, and the disinfection mode combining multilayer gravity penetration and curve disinfection is realized. The top disinfection lamp strip 12 consists of a plurality of partial lamp strips, and the structure of the partial lamp strips is the same as that of the ultraviolet lamp strip 4-2.

Further, the bottom of the tank body 2-1 is communicated with the horizontal section of the treatment tank 2-2 through a conical pipe 8, the large opening end of the conical pipe 8 is communicated with the bottom of the tank body 2-1, and the small opening end of the conical pipe 8 is communicated with the horizontal section of the treatment tank 2-2.

The specific implementation method nine: the embodiment is further limited to the first, second, third, fourth, fifth, sixth, seventh or eighth embodiment, and the sterilizing assembly 2 is wrapped with a heating jacket. The heating sleeve is connected with a power supply, and the heating time of the heating sleeve is 40-100 ℃.

The detailed implementation mode is ten: the first embodiment is further limited by the first embodiment, the treatment box 2-2 is provided with a maintenance opening, and the maintenance opening is provided with a cover door in a sealing way.

The concrete implementation mode eleven: the present embodiment is further defined by the first, second, third, fourth, fifth, sixth, seventh, eighth, ninth or tenth embodiments, wherein a first baffle is obliquely disposed in the topmost chamber 2-5 of the plurality of chambers 2-5, the first baffle is an arc-shaped plate, a lower end of the first baffle is disposed at the bottom of the chamber 2-5, a lower end of the first baffle is close to the connecting pipe 2-3, and a higher end of the first baffle is disposed toward the top of the chamber 2-5.

Further, the radius of the partition plate 2-4 is smaller than the projection length of the first baffle plate in the vertical direction, so that the flow dividing effect of the first baffle plate is increased, and more waste liquid can be divided into the treatment tank 2-2.

Further, the first baffle comprises an upper arc-shaped plate 9-1 and a lower arc-shaped plate 9-2, the upper arc-shaped plate 9-1 is bent towards the bottom of the chamber 2-5 where the upper arc-shaped plate 9-1 is located, the lower arc-shaped plate 9-2 is bent towards the top of the chamber 2-5 where the lower arc-shaped plate 9-1 is located, the lower arc-shaped plate 9-2 is used for shunting waste liquid to the treatment box 2-2, the upper arc-shaped plate 9-1 and the lower arc-shaped plate 9-2 are fixedly connected into a whole, and the liquid separating process after liquid collection is achieved.

The specific implementation mode twelve: the present embodiment is a further limitation of the first, second, third, fourth, fifth, sixth, seventh, eighth, ninth, tenth or eleventh embodiment, a second baffle 10 is disposed in one chamber 2-5 of the plurality of chambers 2-5, which is located at the center, and the structure, the disposition position and the realization effect of the second baffle 10 are the same as those of the first baffle.

The specific implementation mode is thirteen: this embodiment is a further limitation of the first, second, third, fourth, fifth, sixth, seventh, eighth, ninth, tenth, eleventh or twelfth embodiment, wherein a third baffle 11 is provided in the bottommost chamber 2-5 of the plurality of chambers 2-5. The structure, the arrangement position and the realization effect of the third baffle 11 are the same as those of the first baffle.

The working process is as follows:

the waste liquid is discharged from a plurality of hemodialysis machines and then converged into a liquid collecting box 1 through a pipeline, the waste liquid in the liquid collecting box 1 enters a topmost cavity 2-5 in a tank body 2-1, the waste liquid is firstly shunted, one part of the waste liquid enters a next cavity 2-5 through a partition plate 2-4, the other part of the waste liquid enters a fold-line-shaped channel formed by a plurality of ultraviolet disinfection belts 4 in a treatment box 2-2 through a connecting pipe 2-3, the waste liquid entering the next cavity 2-5 from the partition plate 2-4 is secondarily shunted, one part of the waste liquid enters the next cavity 2-5 through the partition plate 2-4, the other part of the waste liquid enters the fold-line-shaped channel of the treatment box 2-2 through the connecting pipe 2-3, and so on, the waste liquid is shunted for a plurality of times and then converged into a horizontal section of, then enters a cooling box 3 for cooling through the horizontal section of the treatment box 2-2, and finally discharges sewage and enters a municipal drainage system.

Claims

1. A multistage disinfection system for treating waste liquid, its characterized in that: comprises a liquid collecting box (1), a virus killing assembly (2) and a cooling box (3), wherein a liquid outlet of the liquid collecting box (1) is communicated with the cooling box (3) through the virus killing assembly (2), the virus killing assembly (2) comprises a tank body (2-1), a treatment tank (2-2) and a plurality of connecting pipes (2-3), the tank body (2-1) and the treatment tank (2-2) are vertically arranged in parallel, an inlet is arranged at the top of the tank body (2-1), the inlet is communicated with the liquid outlet of the liquid collecting box (1), the tank body (2-1) is internally divided into a plurality of cavities (2-5) through a plurality of clapboards (2-4) from top to bottom, the longitudinal section of the treatment tank (2-2) is L-shaped, a plurality of ultraviolet disinfection belts (4) are arranged in the vertical section of the treatment tank (2-2), the ultraviolet disinfection belts (4) are matched with the inner wall of the treatment box (2-2) to form a zigzag channel, the connecting pipes (2-3) are sequentially arranged between the tank body (2-1) and the vertical section of the treatment box (2-2) in an inclined mode from top to bottom, the high end of each connecting pipe (2-3) is communicated with one cavity (2-5) of the tank body (2-1), the low end of each connecting pipe (2-3) is communicated with the treatment box (2-2), the bottom of the tank body (2-1) is communicated with the horizontal section of the treatment box (2-2), an outlet is formed in the bottom of the horizontal section of the treatment box (2-2), and the outlet is communicated with the cooling box (3).

2. The multi-stage disinfection system for waste disposal of claim 1, wherein: every ultraviolet ray disinfection area (4) corresponds and is provided with a bracket (5), and the one end of bracket (5) is the stiff end and this end fixed connection is on the inner wall of handling case (2-2), and the other end of bracket (5) is the free end, and every ultraviolet ray disinfection area (4) can be dismantled and connect on its bracket (5) that corresponds.

3. A multi-stage disinfection system for treating waste streams as claimed in claim 2, wherein: each ultraviolet disinfection belt (4) comprises an outer cover (4-1) and an ultraviolet lamp belt (4-2), the outer cover (4-1) is a rectangular transparent cover body, the ultraviolet lamp belt (4-2) is fixedly arranged in the outer cover (4-1) along the length direction of the outer cover (4-1), and the outer cover (4-1) is detachably connected to the bracket (5).

4. A multistage disinfection system for treating waste streams as claimed in any one of claims 1 to 3, wherein: the baffle (2-4) is a circular plate body, the baffle (2-4) is provided with a plurality of water permeable holes (6) along the thickness direction, each water permeable hole (6) is a conical hole, the upper end of each conical hole is a small-hole end, and the lower end of each conical hole is a big-hole end.

5. The multi-stage disinfection system for waste disposal of claim 1, wherein: a filter layer (7) is arranged in the horizontal section of the treatment box (2-2), and the filter layer (7) is arranged at the bottom of the horizontal section of the treatment box (2-2).

6. The multi-stage disinfection system for waste disposal of claim 1, wherein: the bottom of the tank body (2-1) is communicated with the horizontal section of the processing box (2-2) through a conical pipe (8), the large-opening end of the conical pipe (8) is communicated with the bottom of the tank body (2-1), and the small-opening end of the conical pipe (8) is communicated with the horizontal section of the processing box (2-2).

7. The multi-stage disinfection system for waste disposal of claim 1, wherein: the heating sleeve is wrapped outside the disinfection assembly (2).

8. The multi-stage disinfection system for waste disposal of claim 1, wherein: a maintenance opening is arranged on the treatment box (2-2), and a cover door is arranged at the maintenance opening in a sealing way.

9. The multi-stage disinfection system for waste disposal of claim 1, wherein: a first baffle is obliquely arranged in the chamber (2-5) at the topmost part in the plurality of chambers (2-5), the first baffle is an arc-shaped plate, the lower end of the first baffle is arranged at the bottom of the chamber (2-5), the lower end of the first baffle is close to the connecting pipe (2-3), and the high end of the first baffle is arranged towards the top of the chamber (2-5).

10. A multi-stage disinfection system for treating waste streams as claimed in claim 9, wherein: the radius of the partition boards (2-4) is smaller than the projection length of the first baffle in the vertical direction.