CN113354063A

CN113354063A - Mobile sewage emergency automatic disinfection and detection integrated device

Info

Publication number: CN113354063A
Application number: CN202010138528.0A
Authority: CN
Inventors: 王丰丰; 孙双霜
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-03
Filing date: 2020-03-03
Publication date: 2021-09-07

Abstract

Portable emergent automatic disinfection of sewage and detection integrated device. The device is researched and developed based on the field of sewage treatment, and is used for solving the problem that the discharged sewage is polluted by sudden pathogens in order to guarantee the water environment safety. The device comprises a residual chlorine on-line detector capable of measuring data such as residual chlorine and flow of sewage, a sewage flowmeter, a disinfectant concentration meter for detecting the concentration of active ingredients of a disinfectant, an automatic dosing controller capable of automatically calculating and controlling dosing quantity through setting parameters, a pipeline embedded hemispherical self-mixing dosing system with a self-sealing jet type ceramic sprayer, a high-density polyethylene (HDPE) double-wall corrugated drain pipe, related control equipment such as a valve and a pump, and a wheel type chassis for bearing all integrated equipment. The invention is suitable for the field of emergency disinfection treatment of sewage possibly polluted by pathogens, such as medical health, military affairs, disaster disposal, biological laboratories, medicine production enterprises, municipal sewage treatment plants and the like.

Description

Mobile sewage emergency automatic disinfection and detection integrated device

Technical Field

The invention is developed based on the field of sewage treatment, and is suitable for disinfecting sewage polluted by pathogens such as pathogenic bacteria and viruses, so that the pathogens in the sewage can not pollute the external water environment.

Background

Except that the sewage treatment facilities of hospitals are provided with disinfection procedures at present, the sewage treatment devices of urban sewage treatment plants and production enterprises are generally not provided with disinfection devices aiming at pathogens, and the common secondary sewage treatment process can not ensure the complete removal of the pathogens, so that the pathogens in pathogen emergencies such as novel crown-mounted viruses, norovirus and the like can pollute the external water environment through discharged sewage, and further spread to the life safety of people in a wider range. The sewage treatment facilities in hospitals usually set a fixed ratio of sewage to disinfectant according to empirical constants so as to perform disinfection treatment. The method can not effectively deal with the emergencies of fluctuation of the water inlet concentration of water pollutants in the sewage, reduction of effective components of disinfectant caused by improper storage, failure of a hospital sewage dosing device and the like, and the situations of low mixing efficiency of spraying and stirring of the existing hospital sewage disinfectant, volatilization of the effective components of the disinfectant during spraying and the like, so that the disinfection effect on the external sewage generates fluctuation, and potential safety hazards are generated on the external water environment.

Disclosure of Invention

In order to solve the above problems, the present invention provides a mobile sewage emergency automatic disinfection and detection integrated device (hereinafter referred to as "disinfection device") comprising a wheel type chassis, a pipeline embedded type semispherical self-mixing drug delivery system, a High Density Polyethylene (HDPE) double-wall corrugated drain pipe, a self-sealing jet type ceramic nozzle, an automatic drug delivery controller, a residual chlorine on-line detector, a sewage flowmeter, a disinfectant concentration meter, a dosing tank, a dosing pump, a dosing valve, a sewage pipeline water inlet and outlet joint, a sewage pump and a dosing hose.

The wheel type underframe adopts a stainless steel underframe with a belt wheel, and integrates and arranges a pipeline embedded type hemispherical self-mixing drug delivery system, a high-density polyethylene (HDPE) double-wall corrugated drain pipe, a self-sealing jet type ceramic spray head, an automatic drug delivery controller, a residual chlorine on-line detector, a sewage flowmeter, a disinfectant concentration meter, a dosing tank, a dosing pump, a drug delivery valve, a dosing hose, a sewage pipeline water inlet and outlet joint and a sewage pump on a frame, so that the wheel type underframe can be conveniently moved at any time.

The sewage pump is used for connecting sewage in an emergency place into the disinfection device, the interface is connected by a hose, and the hose can be arranged in the equipment box of the disinfection device at ordinary times.

The further scheme is that the high-density polyethylene (HDPE) double-wall corrugated drain pipe (hereinafter referred to as drain pipe) is used as a drain pipe of the disinfection device, and the sewage after being added with the chemicals is discharged out of the disinfection device. Sewage makes the disinfection liquid medicine can more intensive mixing with sewage through the bellows of certain length, increases mixed effect and contact time. The water outlet of the drain pipe is connected with a sewage discharge pipeline by a buckle.

The further scheme is that the embedded hemisphere of pipeline is from mixing drug delivery system comprises in the stainless steel sewage mixes the pencil by the embedding of multiunit hemisphere doser, and every hemisphere doser is embedded a plurality of from sealing efflux formula ceramic nozzle to mixing all-round injection disinfection liquid medicine of intraductal sewage of pencil. Because the existence of a plurality of hemispheres of dosing ware, make sewage advance in mixing intraductal continuous baffling of medicine, and because use the all-round disinfection liquid medicine that sprays of multiunit efflux spray tube on every hemisphere dosing ware, make disinfection liquid medicine and sewage direct contact, the area of contact of disinfection liquid medicine and sewage has been increased, make sewage obtain mixing automatically with the liquid medicine when dosing, the volatilization of liquid medicine active ingredient when having avoided current sewage degassing unit to spray and adding the medicine, reduced because the efficiency of current sewage degassing unit mechanical agitator is not high and the liquid medicine mixing time that increases.

The self-sealing jet type ceramic spray pipe adopts a certain pressure to form jet flow with liquid medicine to wash out the front part of the spray pipe and spray the liquid medicine into the medicine mixing pipe from a self-sealing head, so that the mixing and stirring force of the liquid medicine and sewage is increased. The self-sealing head at the front part of the spray pipe can be used as a water separator to scatter the liquid medicine when spraying the liquid medicine, so that the contact area between the liquid medicine and sewage is increased. Because the self-sealing head is adopted, the self-sealing head automatically resets due to the tension of the spring when the drug is not needed to be administered, and the spout of the spray pipe is automatically sealed, so that the spray pipe can be prevented from being blocked by impurities in sewage.

The on-line residual chlorine detector provides data of residual chlorine content, PH and temperature in sewage entering the disinfection device for the automatic dosing controller in real time.

The sewage flow meter provides the flow data of the sewage entering the disinfection device for the automatic dosing controller in real time.

The concentration meter of the disinfectant provides the concentration data of the liquid medicine entering the medicine chest of the disinfection device for the automatic medicine feeding controller in real time.

The automatic dosing controller automatically calculates the required dosing amount through data transmitted by the residual chlorine on-line detector, the sewage flow meter and the disinfectant concentration meter and through the numerical value of the residual chlorine content of the sewage to be kept, which is manually set through the control panel, and transmits dosing signals to the dosing pump and the dosing valve to automatically control dosing. And can also be according to sewage flow and dosage, the hemisphere ware of dosing of different quantity of automatic control doses, promotes the efficiency of dosing.

The further proposal is that the medicine adding box temporarily stores disinfectant, and disinfectant in the medicine adding box is pumped into the medicine mixing pipe by the medicine adding pump through a hose to be mixed with sewage. Meanwhile, the concentration meter of the disinfectant also detects the concentration of the disinfectant in the dosing box. When the dosage is large and the dosage time is long, the flexible tube of the dosing pump and the concentration meter of the disinfectant can be put into an external large-sized medicine box to take the medicine over the medicine box. The medicine taking form is flexible and convenient.

The medicine feeding pump is controlled by an automatic medicine feeding controller, and the disinfectant is sucked into the disinfection device from the medicine chest and is fed under pressure.

The further scheme is that the drug delivery valve is controlled by an automatic drug delivery controller to open a drug delivery pipeline of the pipeline embedded type hemispherical self-mixing drug delivery system.

The sewage pump is actively started to suck sewage into the disinfection device when external sewage does not enter the disinfection device.

The invention relates to a mobile sewage emergency disinfection treatment device aiming at sudden pathogen pollution, which has a better disinfection treatment effect. The disinfection device has the advantages of small equipment volume, convenient transportation and placement, convenient operation, energy and material saving, uniform and quick mixing of the disinfection liquid medicine and the sewage, and strong adaptability to different flow working conditions of the sewage. The disinfectant can be selected from different types of chlorine-containing disinfectants which are popular at present according to the type of the sewage. The device can be flexibly used for the condition that various sudden pathogens pollute sewage, and has important practical application value for sewage treatment.

The method is suitable for the field of emergency sewage disinfection which is possibly polluted by pathogens in medical health, military, disaster disposal, biological laboratories, pharmaceutical manufacturing enterprises, municipal sewage treatment plants and the like. The device can directly regard as the tertiary treatment process of field sewage treatment facilities such as municipal sewage treatment plant, medical institution, military affairs, calamity processing, biological laboratory, medicine manufacturing enterprise, and the like, carry out emergent medicine that adds to sewage and disinfect, also can regard as the follow-up supplementary detection charge device of the sewage medicine adds degassing unit of medical institution, biological laboratory, medicine manufacturing enterprise etc. and carry out emergent supplementary medicine that adds according to automatic measurement's sewage residual chlorine content, guarantees the effective deactivation that goes on pathogen in the sewage.

Drawings

FIG. 1 is a schematic structural view of a mobile sewage emergency automatic disinfection and detection integrated device according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a self-sealing jet type ceramic nozzle in a reset state according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of an open state of the self-sealing jet ceramic nozzle and a schematic structural diagram of a cross section of the self-sealing jet ceramic nozzle in accordance with an embodiment of the present invention;

reference numerals: 1. an automatic drug delivery controller; 2. a concentration meter of the disinfectant; 3. a wastewater flowmeter; 4. a residual chlorine on-line detector; 5. a dosing pump; 6. a dosing valve; 7. a water inlet hose; 8. self-sealing jet ceramic nozzle; 9. a hemispherical applicator; 10. a stainless steel sewage mixing pipe; 11. a dosing box; 12. high Density Polyethylene (HDPE) double wall corrugated drain pipe; 13. a sewage pump; 14. a stainless steel chassis; 15. a undercarriage wheel; 16. the sewage inlet direction; 17. the sewage outlet direction; 18. a self-sealing head and a piston rod; 19. a piston tube; 20. a piston spring; 21. the outer wall of the self-sealing jet type ceramic spray pipe; 22. direction of flow of the disinfectant; 23. a piston tube fixing rib; 24 dosing hose.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, the embodiment of the present invention includes an automatic medication administration controller 1; a disinfectant concentration meter 2; a sewage flow meter 3; a residual chlorine on-line detector 4; a dosing pump 5; a dosing valve 6; a water inlet hose 7; a self-sealing jet type ceramic spray pipe 8; a hemispherical applicator 9; a stainless steel sewage mixing pipe 10; a dosing tank 11; a High Density Polyethylene (HDPE) double wall corrugated drain pipe 12; a sewage pump 13; a stainless steel chassis 14; undercarriage wheels 15; sewage inflow direction 16; the sewage outlet direction 17; self-sealing head and piston rod 18; a piston tube 19; a piston spring 20; an outer wall 21 of the self-sealing jet type ceramic spray pipe; direction of flow 22 of the disinfectant; a piston tube fixing rib 23; a dosing hose 24.

Wherein sewage flows into the mobile sewage emergency automatic disinfection and detection integrated device through the water inlet hose 7 by means of self power or is sucked into the mobile sewage emergency automatic disinfection and detection integrated device through the sewage pump 13; the sewage flow, the residual chlorine concentration, the PH value and the temperature data entering the device are automatically measured by a sewage flow meter 3 and a residual chlorine on-line detector 4 which are arranged at a sewage inlet of the device. And passes the data directly to the automatic drug delivery controller 1. The automatic dosing controller 1 compares the artificially set residual chlorine value required by the sewage with the measured results of the sewage flow, residual chlorine concentration, pH value and temperature data, calculates the content of the effective components of the disinfectant in the dosing tank 11 measured by the disinfectant concentration meter 2 to obtain the optimal dosing amount, and transmits the result to the dosing pump 5 for dosing. The automatic dosing controller 1 can correspondingly regulate and control the number of the dosing valves 6 according to the flow of the sewage. The dosing efficiency is higher, and the capability of adapting to the change of the sewage flow is stronger; after the dosing valve 6 is opened, the disinfectant is pressurized by the dosing pump 5 to form jet flow, a self-sealing head 18 at the top end of a self-sealing jet flow type ceramic spray pipe 8 on the hemispherical dosing device 9 is opened, and the self-sealing jet flow type ceramic spray pipe is sprayed into a stainless steel sewage mixing pipe 10; the sewage is mixed with the disinfectant sprayed from the hemispherical drug feeder 9 in multiple directions in the stainless steel sewage mixing tube 10. And the sewage and the disinfectant are fully and quickly mixed by repeatedly baffling the surfaces of a plurality of groups of hemispherical dosing devices 9; after being added with medicine through the stainless steel sewage medicine mixing pipe 10, sewage enters the High Density Polyethylene (HDPE) double-wall corrugated drain pipe 12 and is further mixed in the pipe until being discharged out of the mobile sewage emergency automatic disinfection and detection integrated device. All the devices of the disinfection device are integrated on the wheel type underframe.

The radius of the hemispherical dosing devices 9 is larger than that of the cross section of the stainless steel mixing pipe 10, so that the multiple groups of hemispherical dosing devices 9 are matched together to form disturbance on sewage flow, and thus the mixing effect is achieved. The nozzle orientation on each hemispherical dosing device 9 is to cover 180 degrees, so that the sewage is stirred more greatly when a plurality of groups of hemispherical dosing devices 9 spray the medicines simultaneously, and the sewage and the disinfectant are mixed more quickly and fully.

The self-sealing jet type ceramic spray pipe 8 is provided with a self-sealing head 18 at the front end, and the self-sealing head 18 can be used as a water separator to scatter the liquid medicine when spraying the disinfection liquid medicine, so that the contact area between the liquid medicine and sewage is increased. Because of the adoption of the telescopic self-sealing head, when the medicine is not needed to be administered, the self-sealing head 18 automatically resets through the piston pipe 19 due to the elasticity of the piston spring 20, and the nozzle of the spray pipe is automatically blocked, so that the spray pipe can be prevented from being blocked by impurities in sewage.

The automatic drug administration controller 1: and receiving and processing data fed back by the sewage flow meter 3, the residual chlorine on-line detector 4 and the disinfectant concentration meter 2, and sending control signals to the dosing pump 5 and the dosing valve 6.

The dosing box 6: the disinfectant is temporarily stored, and the disinfectant in the dosing tank 11 is pumped into the stainless steel sewage mixing pipe 10 by the dosing pump 5 through a hose to be mixed with sewage. At the same time, the concentration meter of the disinfectant detects the concentration of the disinfectant in the medicine tank 11. When the dose is large and the dose administration time is long, the dosing pump hose 24 and the disinfectant concentration meter 2 can be put into an external large-sized medicine box over the medicine box 11 to take out the medicine. The medicine taking form is flexible and convenient.

The sewage flowmeter 3: is responsible for measuring the sewage flow and transmitting the data to the automatic drug administration controller 1.

The on-line residual chlorine monitor 4: and providing data of residual chlorine content, PH and temperature in the sewage entering the disinfection device for the automatic dosing controller 1 in real time.

The self-sealing jet type ceramic spray pipe 8: the self-sealing jet type ceramic jet pipe consists of a self-sealing jet type ceramic jet pipe outer wall 21, a piston pipe 19, a piston spring 20, a self-sealing head and a piston rod 18. The piston tube 19 is fixed on the inner side of the outer wall 21 of the self-sealing jet type ceramic spray tube through a piston tube fixing rib 23. The piston spring 20 can generate elastic force in the piston tube 19, and can draw the self-sealing head and the piston rod 18 inwards to automatically seal the self-sealing jet type ceramic nozzle 8. The self-sealing head and piston rod 18, the piston tube 19, the outer wall 21 of the self-sealing jet type ceramic spray pipe and the piston tube fixing rib 23 are all made of hard and corrosion-resistant ceramic materials.

The wheeled underframe: comprising a stainless steel chassis 14 and chassis wheels 15.

The above description is only a preferred embodiment of the present patent, and not intended to limit the scope of the present patent, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the specification and the drawings, and which are directly or indirectly applied to other related technical fields, belong to the scope of the present patent protection.

Claims

1. The utility model provides an emergent self-sterilizer of portable sewage and detection integrated device which characterized in that: portable, emergent sewage disinfection and detection integrated device, embedded hemisphere of pipeline are from mixing drug delivery system.

2. The inline hemispherical inline self-mixing drug delivery system of claim 1, wherein: the pipeline embedded type semispherical self-mixing drug delivery system is formed by embedding a plurality of groups of semispherical drug delivery devices in a stainless steel sewage mixing drug pipe.

3. The integrated apparatus of claim 1, wherein: the movable integrated on-line device consists of an automatic dosing controller, a sewage flowmeter, an on-line residual chlorine detector, a pipeline embedded type hemispherical self-mixing dosing system, a disinfectant concentration meter, a dosing tank, a dosing pump, a dosing valve, a sewage pump, a high-density polyethylene (HDPE) double-wall corrugated drain pipe and a wheel type chassis.

4. The hemispherical applicator of claim 2 wherein: the hemispherical drug feeder consists of a stainless steel hemispherical cover with holes and a plurality of groups of self-sealing jet type ceramic spray pipes; the nozzle of the self-sealing jet type ceramic spray pipe is arranged on the hole of the stainless steel semispherical cover with the hole; the nozzle of the spray pipe is fully distributed on the surface of the stainless steel semispherical cover.

5. The self-sealing fluidic ceramic nozzle of claim 4, wherein: the self-sealing jet type ceramic spray pipe adopts a certain pressure to form jet flow of liquid medicine to wash away a self-sealing head at the front part of the spray pipe, and the disinfection liquid medicine is sprayed into the medicine mixing pipe at a high speed to increase the mixing and stirring force of the disinfection liquid medicine and sewage; the self-sealing head at the front part of the spray pipe can be used as a water separator to scatter the liquid medicine when spraying the disinfection liquid medicine, so that the contact area between the liquid medicine and the sewage is increased; because the telescopic self-sealing head is adopted, the self-sealing head automatically resets through the piston pipe due to the pulling force of the spring when the medicine is not needed to be administered, and the nozzle of the spray pipe is automatically sealed, so that the spray pipe can be prevented from being blocked by impurities in sewage.

6. The mobile medical sewage treatment emergency disinfection integrated device according to claim 1, wherein: the water inlet and outlet of the movable medical sewage treatment and emergency disinfection integrated device can be connected with a sewage pipeline in a convenient and fast buckling mode.