Liquid disinfection equipment
By designing liquid disinfection equipment that includes pretreatment, transportation, disinfection and filtration components, the problem of single disinfection method in the existing technology is solved, flexible disinfection treatment of different medical wastewater is achieved, and the disinfection effect and safety are improved.
Patent Information
- Application Number
- CN202422811405.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-11-19
AI Technical Summary
When dealing with different types of medical wastewater, existing liquid disinfection equipment has a single disinfection method and is unable to effectively select the appropriate disinfectant, resulting in poor disinfection results.
A liquid disinfection equipment was designed, which included a pretreatment component, a conveying component, a disinfection component and a filtration component. Impurities were precipitated through pretreatment, a suitable disinfectant was selected and the type of disinfectant was switched using an electric three-way valve. The pH value was monitored and adjusted using a pH sensor, thereby achieving flexible use of multiple disinfectants.
It achieves effective disinfection of different types of medical wastewater, improves the disinfection effect, and ensures the safety and environmental protection of wastewater treatment.
Smart Images

Figure CN223458209U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of disinfection equipment, in particular to a liquid disinfection equipment. BACKGROUND
[0002] Medical sites are environments full of various microorganisms, including bacteria, viruses and other pathogens. These microorganisms can contaminate liquids such as medical wastewater, physiological saline and other injection liquids in a direct or indirect manner, and if these liquids are not disinfected, they will pollute the environment or affect personal safety;
[0003] Among them, medical wastewater itself contains a large amount of bacteria, viruses, eggs and other pathogens, as well as chemical substances and radioactive isotopes, and if it is not disinfected before being discharged, it will cause serious pollution and harm to the environment and surrounding residents;
[0004] For example, the patent with the publication number CN220664971U specifically discloses a liquid disinfection device. The device fills liquid into the inside of the device body through a water inlet valve, then controls the germicidal lamp to work to disinfect and sterilize the liquid, and drives the motor to drive the stirring rod to rotate, so that the liquid is fully contacted with the germicidal lamp for disinfection and sterilization.
[0005] However, the above patent only relies on the germicidal lamp for disinfection, and such disinfection method is extremely single. When facing different medical wastewater such as diagnosis and treatment wastewater, test wastewater and surgical wastewater, etc., due to the different properties of the residues in these wastewaters, such as microorganisms, chemical reagents or other pollutants, in order to disinfect them, corresponding disinfectants need to be used for disinfection, so the types of disinfectants used are also different;
[0006] Therefore, it is necessary to provide a liquid disinfection equipment to solve the above problems.
[0007] It should be noted that the above information disclosed in the background section of the present application is only used to understand the background technology of the present application, and therefore, it can contain information that does not constitute prior art. SUMMARY
[0008] Based on the above problems existing in the prior art, the problem to be solved by the present application is to provide a liquid disinfection equipment, which can disinfect different types of medical wastewater.
[0009] The technical scheme adopted by the application to solve the technical problems is: a liquid disinfection device, comprising a device frame; a pretreatment assembly arranged on one side of the device frame, the pretreatment assembly being suitable for liquid pretreatment operation; a conveying assembly installed on the device frame, the conveying assembly being suitable for extracting pretreated liquid; a filtering assembly arranged below the device frame, the filtering assembly being suitable for filtering liquid; and a disinfection assembly fixedly installed on the device frame, the disinfection assembly being suitable for selecting appropriate disinfectant, the disinfection assembly comprising: a disinfection box fixedly installed on the device frame, a partition plate fixedly installed in the disinfection box, forming two groups of storage areas; two groups of disinfection tanks, a shunt pipe two being arranged between the two groups of disinfection tanks and the disinfection box; and an electric three-way valve installed on the shunt pipe two.
[0010] Further, the pretreatment assembly comprises a storage tank arranged on one side of the device frame, the storage tank being provided with a liquid inlet and a liquid outlet respectively.
[0011] Further, the conveying assembly comprises a pressure pump connected by a pipeline to one side of the liquid outlet of the storage tank, the pressure pump being fixedly installed on the device frame, an output end of the pressure pump being provided with a shunt pipe one, the shunt pipe one being located in the interior of the two groups of disinfection tanks.
[0012] Further, the filtering assembly comprises a filtering tank fixedly installed between the two groups of disinfection tanks, a communication pipe being arranged between the filtering tank and the two groups of disinfection tanks, the communication pipe being T-shaped, a water outlet of the filtering tank being connected by a pipeline to a water pump, an output end of the water pump being provided with a drain pipe.
[0013] Further, the storage tank is provided with a monitoring assembly.
[0014] Further, the monitoring assembly comprises a display screen fixedly installed on the storage tank, the display screen being electrically connected with a pH value sensor, the sensor being located in the interior of the storage tank.
[0015] The application provides a liquid disinfection device, which selects appropriate disinfectant to disinfect medical wastewater through the disinfection assembly, so that different types of medical wastewater can be disinfected.
[0016] In addition to the above-described objects, features and advantages, the application has other objects, features and advantages. The application will be further described below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS
[0017] The drawings constituting a part of the specification of the application are used to provide further understanding of the application, the illustrative embodiments of the application and the description thereof serve to explain the application, and do not constitute improper limitation on the application. In the drawings:
[0018] Figure 1 It is a schematic diagram of the whole liquid disinfection device in the present application;
[0019] Figure 2 It is Figure 1 a schematic diagram of the whole structure in the interior of the device;
[0020] Figure 3 It is Figure 2 an enlarged schematic diagram of A in the device;
[0021] Figure 4 It is Figure 2 an enlarged schematic diagram of B in the device;
[0022] In the figure, each reference sign represents:
[0023] 1, device frame; 2, pretreatment assembly; 21, storage tank; 22, liquid inlet; 3, conveying assembly; 31, shunt pipe one; 32, pressure pump; 4, disinfection assembly; 41, disinfection tank; 42, partition; 43, shunt pipe two; 44, electric three-way valve; 45, disinfection jar; 5, filtration assembly; 51, filtration jar; 52, communication pipe; 53, water suction pump; 6, monitoring assembly; 61, display screen; 62, pH value sensor. DETAILED DESCRIPTION
[0024] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The technical solutions in the embodiments of the present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0025] In order for those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should be within the scope of protection of the present application.
[0026] As Figures 1-2 shown, the present application provides a liquid disinfection device, which comprises a device frame 1, a pretreatment assembly 2 is arranged on one side of the device frame 1, the pretreatment assembly 2 is used for pretreatment operation of medical wastewater, at the same time, a conveying assembly 3 is arranged on the device frame 1, the conveying assembly 3 is used for pumping medical wastewater, at the same time, a disinfection assembly 4 is fixedly installed on the device frame 1, the disinfection assembly 4 is used for selecting appropriate disinfectant for disinfection treatment, and a filtration assembly 5 is arranged below the conveying assembly 3, the filtration assembly 5 is used for filtering the disinfected wastewater, specifically:
[0027] As Figure 1As shown, the pretreatment component 2 includes a storage box 21 arranged on one side of the equipment rack 1, and a liquid inlet 22 and a liquid outlet (not marked in the figure) are respectively provided on the storage box 21. Medical wastewater is introduced into the storage box 21 through the liquid inlet 22, and is left to stand for a period of time, waiting for impurities and metal objects in the wastewater to settle to the bottom of the storage box 21.
[0028] like Figures 1-2 As shown, the conveying assembly 3 includes a pressure pump 32 connected to the liquid outlet of the storage tank 21 by a pipeline. The pressure pump 32 is fixedly mounted on the equipment rack 1. A diverter pipe 31 is provided at the output end of the pressure pump 32. Driven by the pressure pump 32, the wastewater after sedimentation in the storage tank 21 is pumped into the disinfection assembly 4 through the pipeline and the diverter pipe 31.
[0029] like Figures 1-3 As shown, the disinfection assembly 4 includes two groups of disinfection tanks 45 arranged below the equipment rack 1, and the diverter pipe 1 31 is located inside the two groups of disinfection tanks 45. At the same time, a disinfection box 41 is fixedly installed on the equipment rack 1. The interior of the disinfection box 41 is divided into two groups of storage areas by a partition 42 to facilitate the storage of different types of disinfectants. At the same time, a liquid outlet is provided in the two groups of storage areas, and a diverter pipe 2 43 is commonly provided between the liquid outlet and the two groups of disinfection tanks 45. At the same time, an electric three-way valve 44 is fixedly installed on the diverter pipe 2 43. Driven by the electric three-way valve 44, the disinfectants in the two groups of storage areas can flow separately to the two groups of disinfection tanks 45 through the diverter pipe 2 43, thereby disinfecting the wastewater, so that different disinfectants can be selected according to the type of wastewater.
[0030] like Figures 1-2 As shown, the filter assembly 5 includes a filter tank 51 fixedly installed between the two groups of disinfection tanks 45. It should be noted that the filter tank 51 is provided with a layer of anthracite, sand, finely crushed garnet or other materials as a bed layer to filter impurities or microorganisms remaining in the medical wastewater after disinfection;
[0031] At the same time, a connecting pipe 52 is provided between the filter tank 51 and the two groups of disinfection tanks 45. The connecting pipe 52 is T-shaped, and a water pump 53 is connected to the water outlet pipe of the filter tank 51. A drain pipe (not shown in the figure) is provided at the output end of the water pump 53 to facilitate the selection of whether to discharge or continue treatment according to the discharge standards of various places.
[0032] In summary, in the liquid disinfection, the medical wastewater is introduced through the pretreatment assembly 2, and the sedimentation and impurity removal treatment is carried out, then the wastewater after precipitation is extracted through the conveying assembly 3 into the disinfection tank 45, the appropriate disinfectant is conveyed into the disinfection tank 45 through the disinfection assembly 4 to disinfect the wastewater, the treated wastewater is further filtered by the filtering assembly 5 to improve the water quality, then whether to discharge or continue to treat according to the discharge standard of each place can be selected, so as to prevent the single disinfection mode;
[0033] In the above disinfection process, since the medical wastewater may contain drug residues, chemical reagents and various organic substances, these substances affect the pH value of the wastewater, which may cause the pH value of the wastewater to deviate from neutral, if the pH value of the medical waste liquid is too high, it may cause metal corrosion, and the toxic metal ions in the wastewater are dissolved, and the toxicity is increased, if the pH value is too low, it may accelerate the dissolution of harmful substances in the wastewater, and increase its toxicity, in order to solve this problem, the monitoring assembly 6 is arranged in the storage tank 21, which is used for monitoring the PH value of the wastewater in the storage tank 21, specifically:
[0034] As shown in Figure 1 and Figure 4 The monitoring assembly 6 includes a display screen 61 fixedly installed on the storage tank 21, and a PH value sensor 62 is electrically connected to the display screen 61, the sensor is located in the interior of the storage tank 21 and is immersed in the wastewater, so as to monitor the PH value in the wastewater;
[0035] When the wastewater is at rest in the storage tank 21, the PH value sensor 62 displays the PH value data in the wastewater through the display screen 61, so as to facilitate the staff to monitor it, when the PH value is too high, hydrochloric acid solution can be added for adjustment, and when the PH value is too low, alkaline medicine can be used for neutralization.
[0036] The above only describes the preferred embodiments of the present application and is not used to limit the present application. For those skilled in the art, the present application can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A liquid disinfecting apparatus, characterized by: Include: Device rack (1); Preprocessing component (2) is arranged on one side of the device rack (1), the preprocessing component (2) is suitable for liquid pretreatment operation; Conveying assembly (3) is installed on the device rack (1), the conveying assembly (3) is suitable for extracting pretreated liquid; Filtering assembly (5) is arranged below the device rack (1), the filtering assembly (5) is suitable for filtering liquid; Disinfection assembly (4) is fixedly installed on the device rack (1), the disinfection assembly (4) is suitable for selecting appropriate disinfectant, the disinfection assembly (4) comprises: Disinfection tank (41), the disinfection tank (41) is fixedly installed on the device rack (1), the inside of the disinfection tank (41) is fixedly installed with a partition (42), forming two groups of storage areas; Two groups of disinfection tanks (45), two groups of the disinfection tank (45) and the disinfection tank (41) are provided with a shunt pipe two (43) together; Electric three-way valve (44), the electric three-way valve (44) is installed on the shunt pipe two (43).
2. A liquid disinfecting apparatus as claimed in claim 1, characterized in that: The preprocessing component (2) comprises a storage tank (21) arranged on one side of the device rack (1), and the storage tank (21) is respectively provided with a liquid inlet (22) and a liquid outlet.
3. A liquid disinfecting apparatus as claimed in claim 2, wherein: The conveying assembly (3) comprises a pipeline connected pressure pump (32) on one side of the liquid outlet of the storage tank (21), the pressure pump (32) is fixedly installed on the device rack (1), and the output end of the pressure pump (32) is provided with a shunt pipe one (31), the shunt pipe one (31) is located in the inside of two groups of the disinfection tank (45).
4. The liquid disinfecting apparatus of claim 1, wherein: The filtering assembly (5) comprises a filtering tank (51) fixedly installed between two groups of the disinfection tank (45), the filtering tank (51) and two groups of the disinfection tank (45) are provided with a communication pipe (52) together, the water outlet pipe of the filtering tank (51) is connected with a water pump (53), and the output end of the water pump (53) is provided with a drain pipe.
5. A liquid disinfecting apparatus as defined in claim 2, wherein: The monitoring assembly (6) is arranged in the storage tank (21).
6. A liquid disinfecting apparatus as claimed in claim 5, wherein: The monitoring assembly (6) comprises a display screen (61) fixedly installed on the storage tank (21), the display screen (61) is electrically connected with a PH value sensor (62), and the sensor is located in the inside of the storage tank (21).
Citation Information
Patent Citations
Liquid disinfection device
CN220664971U