CN214302091U

CN214302091U - Rainwater/sewage pipe network overflow sewage pathogenic microorganism disinfection process module and intercepting well

Info

Publication number: CN214302091U
Application number: CN202022005417.0U
Authority: CN
Inventors: 魏亮亮; 刘雪岭; 段乔; 陈辉
Original assignee: Yangzhou Bilan Water Environmental Treatment Co ltd
Current assignee: Yangzhou Bilan Water Environmental Treatment Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-09-28
Anticipated expiration: 2030-09-14

Abstract

The utility model discloses a rain/sewage pipe network overflow sewage pathogenic microorganism disinfection process module, which mainly comprises a pathogen disinfection device and a hydraulic medicine adding mechanism, wherein the pathogen disinfection device comprises a tank body, a water inlet pipe, a water outlet pipe, a medicine adding pipe and a stirrer, and also discloses a catch basin containing the rain/sewage pipe network overflow sewage pathogenic microorganism disinfection process module; is arranged in the well body. The utility model discloses can carry out high-efficient disinfection to the pathogenic microorganism of initial stage rainwater, overcome current vatch basin and too simple, the obscure problem of effect to the pathogen disinfection of initial stage rainwater. Creatively provides a sewage pathogenic microorganism disinfection device in the initial rainwater catch basin, disinfects pathogens in the initial rainwater in the tank body independently, is more specific and efficient, and ensures the disinfection effect of the pathogens.

Description

Rainwater/sewage pipe network overflow sewage pathogenic microorganism disinfection process module and intercepting well

Technical Field

The utility model belongs to the technical field of municipal infrastructure vatch basin, concretely relates to rain/dirty pipe network overflow sewage pathogenic microorganism disinfection technology module and vatch basin.

Background

The catch basin main function is inside intercepting dirty entering of city drought sewage and initial stage rainwater, and then realizes preliminary treatment. The overflow sewage of the dry flow mixed drainage pipe network and the initial rainwater of the shunt pipe network contain a large amount of pollutants such as organic matters, pathogens, heavy metals, grease, suspended solids and the like, the pollution degree is higher, the existing intercepting well is large in size and large in rainwater overflow, the treatment on the initial polluted rainwater still stays in the initial stages of impurity filtration, heavy metal removal and the like, the disinfection procedure on the pathogens and microorganisms is simple, and the treatment effect is not obvious. Since 2020 new crown epidemic situation, governments and industries pay more attention to sewer disinfection and pathogen disinfection, an intercepting well module suitable for pathogen disinfection in rainwater is urgently needed, and a new intercepting well device is formed by matching with an existing intercepting well.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at providing a rain/dirty pipe network overflow sewage pathogenic microorganism disinfection technology module and vatch basin exist, can carry out the efficient disinfection to the pathogenic microorganism of initial stage rainwater, overcome current vatch basin and too simply, the unobvious technical problem of effect to the pathogen disinfection of initial stage rainwater.

The technical scheme is as follows: in order to realize the purpose of the utility model, the utility model discloses a technical scheme as follows:

the rain/sewage pipe network overflow sewage pathogenic microorganism disinfection process module comprises a pathogen disinfection device and a hydraulic medicine adding mechanism, wherein the pathogen disinfection device comprises a tank body, a water inlet pipe, a water outlet pipe, a medicine adding pipe and a stirrer; the water inlet pipe is connected with a pressure pipe, the water outlet pipe is provided with a plurality of water outlet pipes which are distributed around the tank body, and the water outlet pipe is provided with a second water drainage gate; the hydraulic medicine adding mechanism comprises a medicine storage box, a siphon pipe and a liquid outlet pipe which are connected in sequence, and a hydraulic motor and a medicine adding pump are arranged between the siphon pipe and the liquid outlet pipe; the pesticide storage box comprises two cavities, one is used for storing chlorine dioxide or liquid chlorine, the other is used for storing a heavy metal treating agent, the siphon is provided with two branch pipes which are respectively connected into the two cavities of the pesticide storage box, and the two branch pipes of the siphon are respectively provided with a first one-way valve; the liquid outlet pipe is provided with two branch pipes, one branch pipe is connected outside the tank body, the other branch pipe is connected with the medicine feeding pipe of the tank body, and each branch pipe is provided with a second one-way valve; further, the outer layer of the tank body is provided with an anticorrosive layer.

Furthermore, the number of the water outlet pipes is 2-6, and the water outlet pipes are uniformly arranged around the outside of the tank body.

Further, the stirrer comprises a motor, a stirring shaft and blades.

Further, the stirring shaft and the blades are made of 316L stainless steel materials; and coating an anticorrosive layer on the surface.

A rain/sewage pipe network overflow sewage pathogenic microorganism disinfection process module and a catch basin comprise a basin body, wherein a water inlet and a water outlet which are opposite are arranged on the basin body, a sewage interception grating and a drainage gate are sequentially arranged in the basin body from the water inlet to the water outlet, a pressure sewage draining outlet is also arranged on the side surface of the basin body, two groups of water pumps and pressure pipes are arranged in the basin body, and one pressure pipe is communicated with the pressure sewage draining outlet; the drainage brake and the hydraulic motor are respectively connected with a hydraulic integrated module of the intercepting well, a pathogen disinfection device is arranged in the well body, and a hydraulic medicine adding mechanism is arranged on the upper portion of the well body.

Furthermore, the drainage sluice is a hydraulic-driven downward-opening drainage weir gate, and the water pump is a submersible sewage pump.

Furthermore, the intercepting well is also provided with monitoring equipment and a control terminal, wherein the monitoring equipment comprises a rain gauge, a first water level meter for monitoring the water level in the intercepting well, a second water level meter for monitoring the water level outside the intercepting well and a water quality monitor for monitoring the water quality in the intercepting well; the water pump, the motor, the second drainage gate, the first water level meter, the second water level meter, the water quality monitor, the rain gauge, the hydraulic integrated module, the first one-way valve and the second one-way valve are respectively connected with the control terminal.

Furthermore, the first water level gauge and the second water level gauge are static pressure liquid level gauges, and the first water level gauge and the second water level gauge are respectively installed through respective liquid level gauge protection pipes.

Furthermore, a lifting hanging basket is arranged in the sewage interception grating.

Further, the catch basin top is provided with the well lid, and the well lid is two well lids that open for the road, is equipped with the camera below the well lid, and the camera is connected with control terminal, still is provided with the maintenance stair in the well body.

Has the advantages that: compared with the prior art, the utility model has the advantages of it is following:

1. the utility model discloses creatively provides a pathogenic microorganism degassing unit of sewage in initial stage rainwater vatch basin, pathogen degassing unit disinfects the pathogen of initial stage rainwater in jar internal alone, and more specific high efficiency guarantees the disinfection effect of pathogen, compares in traditional pathogen disinfection more thoroughly.

2. Be equipped with a plurality of outlet pipes on pathogen degassing unit and carry out drainage simultaneously and handle, improve the speed of drainage, practice thrift whole sewage treatment's time, can directly open the second drainage floodgate in the heavy rain period and drain off floodwaters, satisfied the flood discharge demand.

3. The setting of agitator can accelerate the sterile chemical reaction process of pathogen, practices thrift sewage treatment time. The tank body is provided with an anticorrosive layer on the outer surface, the stirring shaft and the blades, so that the service life is prolonged.

4. The dosing device of the pathogen disinfection device is shared with the dosing device of the heavy metal treatment step of the intercepting well, so that the structure of the device is reduced, the structure of the whole intercepting well is simpler, the maintenance is convenient, and the dosing amount can be conveniently controlled and monitored.

Drawings

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

fig. 2 is a top view of the present invention;

FIG. 3 is a schematic structural view of a hydraulic medicine adding mechanism of the present invention;

fig. 4 is a schematic structural view of the pathogen disinfection device of the present invention.

Detailed Description

The present invention will be further clarified by the following embodiments, which are implemented on the premise of the technical solution of the present invention, with reference to the attached drawings, and it should be understood that these embodiments are only used for illustrating the present invention and are not used for limiting the scope of the present invention.

As shown in fig. 1-4, the utility model discloses a rain/dirty pipe network overflow sewage pathogenic microorganism disinfection technology module and vatch basin, including the well body 1, set up relative water inlet 2 and delivery port 3 on the well body 1, water inlet 2 sets gradually in the well body 1 and cuts dirty grid 4 and drainage brake 5 to 3 directions of delivery port, still sets up pressure drain 6 (the height of drain 6 and municipal sewage treatment plant's standard height keep unanimous) in the side of the well body 1. As shown in fig. 4, a pathogen disinfection apparatus 30 is disposed in the well 1, and the pathogen disinfection apparatus 30 includes a tank 301, a water inlet pipe 302, a water outlet pipe 303, a dosing pipe 304 and a stirrer 305.

Two groups of water pumps 7 and pressure pipes 71 are arranged in the well body 1 (one pressure pipe 71 is connected with one water pump 7); one of the pressure pipes 71 is connected to the water inlet pipe 302; the other pressure pipe 71 is connected to the pressure sewage draining outlet 6. The pressure sewage drain 6 cooperates with the pathogen disinfection device 30 to work, and when the sewage exceeds the treatment capacity of the pathogen disinfection device 30, the sewage is discharged into the pressure sewage drain 6 and is treated by a sewage treatment plant.

The water outlet pipe 303 is provided with a plurality of water outlet pipes which are distributed around the tank body 301, and the water outlet pipe 303 is provided with a second drainage gate 306; as shown in fig. 3, a hydraulic medicine feeding mechanism is arranged at the upper part of the well body 1, the hydraulic medicine feeding mechanism comprises a medicine storage box 8, a siphon 9 and a liquid outlet pipe 10 which are connected in sequence, and a hydraulic motor 11 and a medicine feeding pump are arranged between the siphon 9 and the liquid outlet pipe 10; the medicine storage box 8 comprises two cavities, one is internally provided with chlorine dioxide or liquid chlorine oxidant, the other is internally provided with heavy metal treating agent, the siphon 9 is provided with two branch pipes which are respectively connected into the two cavities of the medicine storage box 8, and the two branch pipes of the siphon 9 are respectively provided with a first one-way valve 91; the liquid outlet pipe 10 is provided with two branch pipes, one branch pipe is connected outside the tank body 301, the other branch pipe is connected with the medicine feeding pipe 304 of the tank body 301, and each branch pipe is provided with a second one-way valve 101; the drain gate 5 and the hydraulic motor 11 are respectively connected with a hydraulic integration module 13 of the intercepting well.

Chlorine dioxide or liquid chlorine can penetrate through capsid protein of microorganism and generate oxidation-reduction reaction with RNA in virus body, thereby realizing killing virus, pathogenic microorganism, parasite egg, etc. in initial stage rainwater.

The outer layer of the tank body 301 of the pathogen disinfection device 30 is provided with an anticorrosive layer, so that the pathogen disinfection device is ensured not to be corroded when immersed in sewage, and the service life is prolonged.

2-6 water outlet pipes 303 are arranged around the tank body 301. The arrangement of the plurality of water outlet pipes 303 ensures that the sewage can be rapidly discharged into the well body 1 for other disinfection steps after the pathogen disinfection process. Pathogen degassing unit 30 disinfects the pathogen in jar body 301 alone, and is more specific high-efficient, guarantees the disinfection effect of pathogen, compares in traditional pathogen disinfection thoroughly more.

The stirrer 305 comprises a motor 3051, a stirring shaft 3052 and blades 3053, wherein the stirring shaft 3052 and the blades 3053 are made of 316L stainless steel materials; the surface is coated with an anticorrosive coating, and the service life is prolonged. The agitator 305 can accelerate the chemical reaction process of pathogen disinfection, saving sewage treatment time.

The drain gate 5 is a hydraulic-driven downward-opening drain weir gate, and the water pump 7 adopts a submersible sewage pump.

The intercepting well is further provided with monitoring equipment and a control terminal 14, the monitoring equipment comprises a rain gauge 15, a first water level meter 16 for monitoring the water level in the well, a second water level meter 17 for monitoring the water level outside the well and a water quality monitor for monitoring the water quality in the well, and the rain gauge 15 is arranged on a vertical rod on the upper portion of the control terminal 14. The second drain gate 306, the motor 3051, the water pump 7, the first water level gauge 16, the second water level gauge 17, the water quality monitor, the rain gauge 15, the hydraulic integrated module 13, the first check valve 91 and the second check valve 101 are respectively connected with the control terminal 14. The first water level gauge 16 and the second water level gauge 17 adopt static pressure liquid level gauges, and the first water level gauge 16 and the second water level gauge 17 are respectively installed through respective liquid level gauge protection pipes 23. The first water level meter 16 and the second water level meter 17 are used for sending water quantity and water quality signals in the well to the control terminal 14, and the rain gauge 15 is used for sending rain quantity signals to control the corresponding gate in the well to open and close. The water quality monitoring is usually on-line COD monitoring and on-line SS monitoring, and the control terminal 14 adopts an SCADA control system.

A lifting hanging basket 19 is arranged in the sewage interception grating 4, the lifting hanging basket 19 is connected with a fixed pulley by using a steel wire rope, and the sewage interception grating 4 is used for intercepting solid garbage in sewage, particularly solid garbage entering a intercepting well along with rainwater on a road in a rainfall period, so that the solid garbage is prevented from blocking the pipeline and being discharged into a sewage treatment plant to increase the working pressure of the sewage treatment plant; the lifting basket 19 is convenient for regular cleaning of solid garbage, and the lifting basket 19 can also be lifted and lowered by driving of a hydraulic motor, so that labor is saved.

Be provided with well lid 20 above the vatch basin, well lid 20 is the two well lids that open of road, is equipped with camera 21 below well lid 20, and camera 21 is connected with control terminal 14, still is provided with maintenance stair 22 in the well body 1.

The utility model discloses a theory of operation: the initial rainwater filtered by the sewage interception grille 4 directly enters the pathogen disinfection device 30 through the water pump 7, chlorine dioxide/liquid chlorine oxidant is added into the tank body 301 through the hydraulic dosing mechanism, the control terminal 14 controls the opening and closing of the first one-way valve 91 and the second one-way valve 101 to achieve dosing into the dosing pipe 304, the prior art is adopted, the dosing is not repeated here), pathogen disinfection treatment is performed by matching with the rotation of the stirrer 305, then the second drainage gate 306 on the water outlet pipe 303 is opened simultaneously to rapidly discharge disinfected sewage, the next heavy metal treatment step is performed, the whole process is controlled by the control terminal 14, and automation and intellectualization of the whole device are achieved.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A rain/dirty pipe network overflow sewage pathogenic microorganism disinfection process module is characterized in that: the pathogen disinfection device comprises a pathogen disinfection device (30) and a hydraulic dosing mechanism, wherein the pathogen disinfection device (30) comprises a tank body (301), a water inlet pipe (302), a water outlet pipe (303), a dosing pipe (304) and a stirrer (305); the water inlet pipe (302) is connected with a pressure pipe (71), the water outlet pipe (303) is provided with a plurality of water outlet pipes which are distributed around the tank body (301), and the water outlet pipe (303) is provided with a second water discharge gate (306); the hydraulic medicine adding mechanism comprises a medicine storage box (8), a siphon (9) and a liquid outlet pipe (10) which are connected in sequence, and a hydraulic motor (11) and a medicine adding pump are arranged between the siphon (9) and the liquid outlet pipe (10); the pesticide storage box (8) comprises two cavities, one is used for storing chlorine dioxide or liquid chlorine, the other is used for storing a heavy metal treating agent, the siphon (9) is provided with two branch pipes which are respectively connected into the two cavities of the pesticide storage box (8), and the two branch pipes of the siphon (9) are respectively provided with a first one-way valve (91); the liquid outlet pipe (10) is provided with two branch pipes, one branch pipe is connected outside the tank body (301), the other branch pipe is connected with the medicine feeding pipe (304) of the tank body (301), and each branch pipe is provided with a second one-way valve (101).

2. The rain/sewage pipe network overflow sewage pathogenic microorganism disinfection process module of claim 1, wherein: the outer layer of the tank body (301) is provided with an anticorrosive layer.

3. The rain/sewage pipe network overflow sewage pathogenic microorganism disinfection process module of claim 1, wherein: the number of the water outlet pipes (303) is 2-6, and the water outlet pipes are uniformly arranged around the outside of the tank body (301).

4. The rain/sewage pipe network overflow sewage pathogenic microorganism disinfection process module of claim 1, wherein: the stirrer (305) comprises a motor (3051), a stirring shaft (3052) and a blade (3053); the stirring shaft (3052) and the blades (3053) are made of 316L stainless steel materials; and coating an anticorrosive layer on the surface.

5. A catch basin containing a process module for disinfecting pathogenic microorganisms in a rain/sewage pipe network overflow according to any one of claims 1 to 4, characterized in that: the sewage treatment device comprises a well body (1), wherein a water inlet (2) and a water outlet (3) which are opposite to each other are arranged on the well body (1), a sewage interception grating (4) and a drainage gate (5) are sequentially arranged in the well body (1) from the water inlet (2) to the water outlet (3), a pressure sewage draining outlet (6) is also arranged on the side surface of the well body (1), two groups of water pumps (7) and pressure pipes (71) are arranged in the well body (1), and one pressure pipe (71) is communicated with the pressure sewage draining outlet (6); the drainage brake (5) and the hydraulic motor (11) are respectively connected with a hydraulic integrated module (13) of the intercepting well, a pathogen disinfection device (30) is arranged in the well body (1), and a hydraulic dosing mechanism is arranged on the upper portion of the well body (1).

6. The vatch well of claim 5, wherein: the drainage gate (5) is a hydraulic-driven downward-opening drainage weir gate, and the water pump (7) is a submersible sewage pump.

7. The vatch well of claim 5, wherein: the intercepting well is also provided with monitoring equipment and a control terminal (14), wherein the monitoring equipment comprises a rain gauge (15), a first water level meter (16) for monitoring the water level in the well, a second water level meter (17) for monitoring the water level outside the well and a water quality monitor for monitoring the water quality in the well; the water pump (7), the motor (3051), the second drain gate (306), the first water level meter (16), the second water level meter (17), the water quality monitor, the rain gauge (15), the hydraulic integrated module (13), the first one-way valve (91) and the second one-way valve (101) are respectively connected with the control terminal (14).

8. The vatch well of claim 7, wherein: the first water level gauge (16) and the second water level gauge (17) are static pressure liquid level gauges, and the first water level gauge (16) and the second water level gauge (17) are respectively installed through respective liquid level gauge protection pipes (23).

9. The vatch well of claim 5, wherein: a lifting hanging basket (19) is arranged in the sewage interception grating (4).

10. The vatch well of claim 5, wherein: the intercepting well is characterized in that a well cover (20) is arranged above the intercepting well, the well cover (20) is a road double-opening well cover, a camera (21) is arranged below the well cover (20), the camera (21) is connected with a control terminal (14), and an overhauling stair (22) is further arranged in the well body (1).