Portable river water purification filter device
By designing a portable river water purification and filtration device, the problem of weak coordination among various components was solved, realizing integrated operation from water intake to purification and storage, improving the overall efficiency and portability of the equipment, and meeting the drinking water needs in outdoor and emergency scenarios.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGKE ZHIQING ECOLOGICAL TECH (SUZHOU) CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-05-26
AI Technical Summary
Existing portable water purification devices have weak coordination between components during water intake, filtration, purification, and storage operations, resulting in low overall efficiency.
A portable river water purification and filtration device was designed, including a water intake component, a filtration component, a purification component, and a water storage component. The components are coordinated and operated by a control module. The water intake component is easy to adjust in angle through a rotary joint and a micro pump. The filtration component adopts multi-stage filtration. The purification component uses ultraviolet germicidal lamps for disinfection. The water storage component monitors the water level in real time.
It realizes integrated operation from river water intake to water purification and storage, improves the overall efficiency of the equipment, is easy to carry and use, and meets drinking water needs in outdoor or emergency scenarios.
Smart Images

Figure CN224280019U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of environmental protection equipment technology, specifically a portable river water purification and filtration device. Background Technology
[0002] Portable water purification devices are equipment capable of extracting and purifying water from natural sources for personal use. They are commonly used outdoors or in emergency situations to collect water from natural water bodies such as rivers, filter and purify it, and then store it in a tank for personal drinking. Existing personal water purification devices typically include a pump, a purification unit, a filtration unit, and a storage unit. They generally use a manual or small electric pump to extract water from rivers, perform multi-stage filtration and purification, and then store it in a tank, meeting certain drinking water needs. However, this method requires separate steps for water collection, filtration, purification, and storage in practical use, resulting in weak coordination between components and low overall efficiency. Therefore, we propose a novel portable river water purification and filtration device. Summary of the Invention
[0003] The purpose of this invention is to provide a portable river water purification and filtration device to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a portable river water purification and filtration device, comprising a base, a water intake component, a filtration component, a purification component, a water storage component, and a control module. A water intake component is fixedly installed on the top of one end of the base. A filtration component is located on the side of the base corresponding to the water intake component to receive water from the water intake component. The outlet end of the filtration component is connected to the purification component, and the outlet end of the purification component is connected to the water storage component. The control module is fixedly installed on one side surface of the base and is used to regulate the operating status of the water intake component, filtration component, and purification component. In use, the device extracts water from the river through the water intake component and delivers it to the interior of the filtration component. After multi-stage filtration, the water enters the purification component, completing the water purification process. Finally, the purified water is stored in the water storage component.
[0005] Preferably, the water intake assembly includes a water intake pipe, a rotary joint, a micro pump, and an inlet pipe. One end of the water intake pipe is inserted into the river channel, and the other end of the water intake pipe is connected to the inlet of the micro pump via the rotary joint. The outlet of the micro pump is connected to the inlet of the filter assembly via the inlet pipe. The rotary joint design allows the water intake pipe to be freely adjusted to adapt to water intake needs under different terrain conditions, while the micro pump provides a stable water flow delivery capability.
[0006] Preferably, the filtration assembly includes a primary filtration unit, a secondary filtration unit, and a tertiary filtration unit. The inlet of the primary filtration unit is connected to an inlet pipe, and the outlet of the primary filtration unit is connected to the inlet of the secondary filtration unit via a first connecting pipe. The outlet of the secondary filtration unit is connected to the inlet of the tertiary filtration unit via a second connecting pipe, and the outlet of the tertiary filtration unit is connected to the inlet of the purification assembly via a third connecting pipe. The primary filtration unit uses a coarse filter structure to remove large particulate impurities from the water; the secondary filtration unit uses an activated carbon filter element to adsorb organic matter and odors from the water; and the tertiary filtration unit uses an ultrafiltration membrane structure to further remove small particles and bacteria from the water.
[0007] Preferably, the purification component includes an ultraviolet (UV) germicidal lamp, a reflector, and a flow guide plate. The UV germicidal lamp is fixedly installed in the center of the purification component. The reflector surrounds the UV germicidal lamp to enhance the UV irradiation range. The flow guide plate is fixedly installed on both sides of the purification component to guide the water flow along a specific path. Through the design of the UV germicidal lamp, combined with the functions of the reflector and flow guide plate, it is ensured that the water flow receives sufficient UV irradiation inside the purification component, achieving the effect of sterilization and disinfection.
[0008] Preferably, the water storage component includes a water tank, a level sensor, and an outlet valve. The inlet of the water tank is connected to the outlet of the purification component via a fourth connecting pipe. The level sensor is fixedly installed on the upper inner wall of the water tank to detect the water level. The outlet valve is fixedly installed on the bottom side of the water tank to control the outflow of water. Through the design of the level sensor, changes in the water level in the tank are monitored in real time, and the control module automatically stops water intake and purification operations to prevent overflow.
[0009] Preferably, the control module includes a main control board, a power interface, a start button, and indicator lights. The main control board is fixedly mounted on one side of the base, and the power interface is fixedly mounted on one side of the main control board for connecting to an external power source. The start button and indicator lights are fixedly mounted on the surface of the main control board for controlling the start-up and displaying the operating status of the equipment. The main control board design enables centralized control of the water intake component, filtration component, and purification component, simplifying the operation process.
[0010] Preferably, the bottom of the base is equipped with an anti-slip pad made of rubber to increase friction between the base and the ground, preventing the device from sliding during use. This anti-slip pad design enhances the stability of the device in outdoor or humid environments.
[0011] Preferably, the primary, secondary, and tertiary filtration units all feature a detachable design, with their housings secured inside the filter assembly via threaded connections, facilitating regular filter replacement by the user. This detachable design extends the equipment's lifespan while reducing maintenance costs.
[0012] Preferably, the surface of the guide plate is provided with several guide grooves, which are evenly distributed along the length of the guide plate to guide the water flow along a predetermined path. The design of the guide grooves ensures that the water flow is evenly distributed within the purification component, improving the ultraviolet sterilization effect.
[0013] Preferably, the top of the water tank is equipped with a vent, and the inner wall of the vent is lined with a waterproof and breathable membrane to balance the air pressure inside and outside the water tank while preventing external pollutants from entering. The design of the vent and the waterproof and breathable membrane ensures the water tank's airtightness and functionality.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] This invention achieves integrated operation from river water intake to water purification and storage through the coordinated design of water intake, filtration, purification, and storage components. This solves the problem of weak coordination between components in existing technologies, improving overall efficiency. Furthermore, by optimizing the structural design of each component, the device's portability and practicality are enhanced, meeting the drinking water needs of individuals in outdoor or emergency scenarios. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0017] Figure 2 This is a schematic diagram of the water intake component structure of this utility model.
[0018] Figure 3 This is a schematic diagram of the internal structure of the filter component of this utility model.
[0019] Figure 4 This is a schematic diagram of the internal structure of the purification component of this utility model.
[0020] Figure 5 This is a schematic diagram of the water storage component structure of this utility model.
[0021] Figure 6 This is a schematic diagram of the control module structure of this utility model.
[0022] In the diagram: 1-Base; 2-Water intake assembly; 3-Filter assembly; 4-Purification assembly; 5-Water storage assembly; 6-Control module; 7-Water intake pipe; 8-Rotary joint; 9-Micro pump; 10-Inlet pipe; 11-First-stage filtration unit; 12-Second-stage filtration unit; 13-Third-stage filtration unit; 14-UV sterilization lamp; 15-Reflector; 16-Guide plate; 17-Water storage tank; 18-Level sensor; 19-Outlet valve; 20-Main control board; 21-Power interface; 22-Start button; 23-Indicator light; 24-Anti-slip pad; 25-Ventilation hole. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] like Figures 1-6 As shown, the portable river water purification and filtration device of this utility model includes a base 1, a water intake component 2, a filter component 3, a purification component 4, a water storage component 5, and a control module 6. The base 1 serves as the supporting foundation for the entire device. The water intake component 2 is fixedly installed on its top. The control module 6 is fixedly installed on one side surface of the base 1. An anti-slip pad 24, made of rubber and fixed to the bottom of the base 1 by adhesive or embedding, is provided on the bottom of the base 1 to increase the friction between the base 1 and the ground. The water intake component 2 is connected to the water inlet of the filter component 3 via a water inlet pipe 10. The water outlet of the filter component 3 is connected to the water inlet of the purification component 4 via a third connecting pipe. The water outlet of the purification component 4 is connected to the water inlet of the water storage component 5 via a fourth connecting pipe.
[0025] The specific structure of water intake component 2 is as follows: Figure 2 As shown, the system includes a water intake pipe 7, a rotary joint 8, a micro pump 9, and an inlet pipe 10. One end of the water intake pipe 7 is inserted into the river channel, and the other end is connected to the inlet of the micro pump 9 via the rotary joint 8. The rotary joint 8 allows the water intake pipe 7 to be freely adjusted in angle to adapt to water intake needs under different terrain conditions. The outlet of the micro pump 9 is connected to the inlet of the filter assembly 3 via the inlet pipe 10. The inlet pipe 10 is made of flexible material, making it easy to bend and arrange. The micro pump 9 is fixedly mounted on the top of the base 1, near one end of the base 1, for easy connection with the water intake pipe 7 and the inlet pipe 10.
[0026] The internal structure of filter component 3 is as follows Figure 3As shown, the system includes a primary filtration unit 11, a secondary filtration unit 12, and a tertiary filtration unit 13. The inlet of the primary filtration unit 11 is connected to the inlet pipe 10, and its outlet is connected to the inlet of the secondary filtration unit 12 via a first connecting pipe. The outlet of the secondary filtration unit 12 is connected to the inlet of the tertiary filtration unit 13 via a second connecting pipe, and the outlet of the tertiary filtration unit 13 is connected to the inlet of the purification assembly 4 via a third connecting pipe. The primary filtration unit 11 uses a coarse filter structure, with its outer shell fixed inside the filtration assembly 3 via a threaded connection. The coarse filter removes large particulate impurities from the water. The secondary filtration unit 12 uses an activated carbon filter element, with its outer shell also fixed inside the filtration assembly 3 via a threaded connection. The activated carbon filter element adsorbs organic matter and odors from the water. The tertiary filtration unit 13 uses an ultrafiltration membrane structure, with its outer shell fixed inside the filtration assembly 3 via a threaded connection. The ultrafiltration membrane further removes small particles and bacteria from the water. All three filtration units are detachable, facilitating regular filter replacement by the user.
[0027] The internal structure of purification component 4 is as follows Figure 4 As shown, the assembly includes an ultraviolet (UV) germicidal lamp 14, a reflector 15, and a flow guide plate 16. The UV germicidal lamp 14 is fixedly installed in the center of the purification assembly 4. The reflector 15 is arranged around the UV germicidal lamp 14 and fixed to the inner wall of the purification assembly 4. The function of the reflector 15 is to enhance the irradiation range of the UV light. The flow guide plate 16 is fixedly installed on both sides of the purification assembly 4. The surface of the flow guide plate 16 is provided with several flow guide grooves, which are evenly distributed along the length of the flow guide plate 16 to guide the water flow along a specific path. After being guided by the flow guide plate 16, the water flow can be evenly distributed inside the purification assembly 4, ensuring that it receives sufficient UV irradiation to achieve the effect of sterilization and disinfection.
[0028] The specific structure of water storage component 5 is as follows: Figure 5 As shown, the system includes a water storage tank 17, a level sensor 18, and an outlet valve 19. The inlet of the water storage tank 17 is connected to the outlet of the purification component 4 via a fourth connecting pipe. The level sensor 18 is fixedly installed on the upper inner wall of the water storage tank 17 to detect the water level. The outlet valve 19 is fixedly installed on one side of the bottom of the water storage tank 17 to control the outflow of water. A vent 25 is provided at the top of the water storage tank 17, and the inner wall of the vent 25 is provided with a waterproof and breathable membrane to balance the air pressure inside and outside the water storage tank 17 and prevent external pollutants from entering.
[0029] The specific structure of control module 6 is as follows: Figure 6As shown, the system includes a main control board 20, a power interface 21, a start button 22, and an indicator light 23. The main control board 20 is fixedly mounted on one side of the water tank 17, and the power interface 21 is fixedly mounted on one side of the main control board 20 for connecting to an external power source. The start button 22 and indicator light 23 are respectively fixedly mounted on the surface of the main control board 20. The start button 22 is used to control the start of the equipment, and the indicator light 23 is used to display the operating status of the equipment. The main control board 20 is connected to the micro pump 9, the liquid level sensor 18, and the ultraviolet germicidal lamp 14 via wires, enabling centralized control of each component.
[0030] When using the device, first insert the water intake pipe 7 into the river channel, and adjust the angle of the water intake pipe 7 using the rotary joint 8 to adapt to the terrain conditions. After pressing the start button 22, the main control board 20 controls the micro pump 9 to start, and the micro pump 9 draws water from the river channel through the water intake pipe 7 and delivers it to the interior of the filter assembly 3. The water flows through the primary filter unit 11, the secondary filter unit 12, and the tertiary filter unit 13 in sequence, and enters the purification assembly 4 after completing multi-stage filtration. In the purification assembly 4, the water flow is evenly distributed around the ultraviolet germicidal lamp tube 14 after being guided by the guide plate 16. The ultraviolet rays emitted by the ultraviolet germicidal lamp tube 14, combined with the function of the reflector 15, ensure that the water flow is fully irradiated by ultraviolet rays to achieve the sterilization and disinfection effect. The purified water flows into the water storage tank 17 through the fourth connecting pipe. The liquid level sensor 18 monitors the water level changes in the water storage tank 17 in real time and transmits the signal to the main control board 20. When the water level reaches the set upper limit, the main control board 20 controls the micro pump 9 to stop working to prevent overflow. Water in the storage tank 17 can be discharged for use through the outlet valve 19. The entire process realizes an integrated operation from water intake to storage, reducing the need for step-by-step operation between various components, improving overall efficiency, and optimizing the structural design of the equipment for easy carrying and use.
[0031] In outdoor emergency scenarios, users need to collect water from a nearby river and purify and store the water using a portable water purification device. First, insert one end of the water intake pipe 7 to a suitable depth below the river surface, and connect the other end to the inlet of the micro pump 9 via a rotary connector 8. The design of the rotary connector 8 allows the water intake pipe 7 to be freely adjusted according to terrain conditions, ensuring smooth water intake. At this time, press the start button 22, and the main control board 20 receives the signal and controls the micro pump 9 to start. The micro pump 9 draws river water through the water intake pipe 7 and delivers it to the filter assembly 3 through the inlet pipe 10 made of flexible material.
[0032] After entering the filter assembly 3, the water flows sequentially through the primary filtration unit 11, the secondary filtration unit 12, and the tertiary filtration unit 13. The primary filtration unit 11 uses a coarse filter structure, whose internal mesh design effectively intercepts large particulate impurities in the water, such as silt and suspended solids. Subsequently, the water flows through the first connecting pipe into the secondary filtration unit 12, which uses an activated carbon filter. The microporous structure on the surface of the activated carbon can adsorb organic pollutants and odor molecules in the water, thereby significantly improving the sensory characteristics of the water quality. Finally, the water flows through the second connecting pipe into the tertiary filtration unit 13, which uses an ultrafiltration membrane structure. The pore size of the ultrafiltration membrane typically ranges from 0.01 to 0.1 micrometers, which can further remove tiny particles, colloidal substances, and some bacteria in the water, ensuring that the filtered water achieves a high level of cleanliness.
[0033] After passing through three stages of filtration, the water flows into the purification assembly 4 via the third connecting pipe. Inside the purification assembly 4, the guide channels of the guide plate 16 are evenly distributed along its length, guiding the water flow along a specific path, ensuring that the water flow is evenly distributed around the ultraviolet germicidal lamp tube 14. The ultraviolet germicidal lamp tube 14 emits ultraviolet light with a wavelength of 254 nanometers. This wavelength of ultraviolet light can destroy the DNA or RNA structure of microorganisms, thereby inhibiting their reproductive ability and achieving a sterilization effect. The reflector 15 is arranged around the ultraviolet germicidal lamp tube 14, and its inner wall is polished to enhance the reflection efficiency of ultraviolet light and expand the irradiation range, ensuring that the water flow can fully receive ultraviolet irradiation when flowing through the purification assembly 4, thereby achieving efficient sterilization and disinfection.
[0034] The purified water flows into the water storage tank 17 through the fourth connecting pipe. The top of the water storage tank 17 has a vent 25, and the inner wall of the vent 25 is fitted with a waterproof and breathable membrane, which can balance the internal and external air pressure while preventing external pollutants from entering the tank. A liquid level sensor 18 is fixedly installed on the upper part of the inner wall of the water storage tank 17, monitoring water level changes in real time and transmitting the signal to the main control board 20. When the water level reaches the set upper limit, the main control board 20 controls the micro pump 9 to stop working, preventing overflow due to excessive water level. In addition, a water outlet valve 19 is installed on one side of the bottom of the water storage tank 17, allowing users to manually operate the water outlet valve 19 to discharge purified water for drinking.
[0035] Throughout the process, the anti-slip pad 24 at the bottom of the base 1 is made of rubber, increasing friction with the ground to ensure stability on uneven or wet surfaces. Meanwhile, the primary filtration unit 11, secondary filtration unit 12, and tertiary filtration unit 13 are all fixed inside the filter assembly 3 using threaded connections, facilitating regular filter replacement and extending the equipment's lifespan. The guide channel design on the surface of the guide plate 16 further optimizes the water flow path, ensuring even water distribution around the UV germicidal lamp tube 14 and improving sterilization efficiency.
[0036] Through the above steps, this invention achieves integrated operation from river water intake to water purification and storage. The coordinated operation of all components reduces the need for traditional step-by-step operations and improves overall efficiency. Furthermore, the equipment is compact and portable, meeting the needs of outdoor or emergency scenarios.
[0037] All content not described in detail in this specification is prior art known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used. Electrical control components not mentioned in this technical solution are not shown in the figures because they are prior art, and will not be described further here.
[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A portable river water purification and filtration device, characterized in that, include: A base (1) is provided with a water intake component (2) fixedly installed on one end of the base (1). A filter component (3) is provided on one side of the base (1) corresponding to the water intake component (2). A purification component (4) is connected to the water outlet of the filter component (3). A water storage component (5) is connected to the water outlet of the purification component (4). A control module (6) is fixedly installed on one side surface of the base (1). The control module (6) is used to regulate the operating status of the water intake component (2), the filter component (3) and the purification component (4).
2. The portable river water purification and filtration device according to claim 1, characterized in that, The water intake assembly (2) includes a water intake pipe (7), a rotary joint (8), a micro pump (9), and an inlet pipe (10). One end of the water intake pipe (7) is inserted into the river, and the other end is connected to the inlet of the micro pump (9) through the rotary joint (8). The outlet of the micro pump (9) is connected to the inlet of the filter assembly (3) through the inlet pipe (10).
3. The portable river water purification and filtration device according to claim 1, characterized in that, The filter assembly (3) includes a primary filter unit (11), a secondary filter unit (12), and a tertiary filter unit (13). The inlet of the primary filter unit (11) is connected to the inlet pipe (10). The outlet of the primary filter unit (11) is connected to the inlet of the secondary filter unit (12) through a first connecting pipe. The outlet of the secondary filter unit (12) is connected to the inlet of the tertiary filter unit (13) through a second connecting pipe. The outlet of the tertiary filter unit (13) is connected to the inlet of the purification assembly (4) through a third connecting pipe.
4. The portable river water purification and filtration device according to claim 1, characterized in that, The purification component (4) includes an ultraviolet germicidal lamp tube (14), a reflector (15), and a flow guide plate (16). The ultraviolet germicidal lamp tube (14) is fixedly installed in the center of the purification component (4). The reflector (15) is arranged around the ultraviolet germicidal lamp tube (14). The flow guide plate (16) is fixedly installed on both sides of the purification component (4). The surface of the flow guide plate (16) is provided with a number of flow guide grooves evenly distributed along the length direction.
5. The portable river water purification and filtration device according to claim 1, characterized in that, The water storage component (5) includes a water storage tank (17), a liquid level sensor (18), and a water outlet valve (19). The water inlet of the water storage tank (17) is connected to the water outlet of the purification component (4) through a fourth connecting pipe. The liquid level sensor (18) is fixedly installed on the upper part of the inner wall of the water storage tank (17), and the water outlet valve (19) is fixedly installed on the bottom side of the water storage tank (17).
6. The portable river water purification and filtration device according to claim 1, characterized in that, The control module (6) includes a main control board (20), a power interface (21), a start button (22), and an indicator light (23). The main control board (20) is fixedly installed on one side of the base (1), the power interface (21) is fixedly installed on one side of the main control board (20), and the start button (22) and the indicator light (23) are respectively fixedly installed on the surface of the main control board (20).
7. The portable river water purification and filtration device according to claim 1, characterized in that, The base (1) is provided with an anti-slip pad (24) at the bottom. The anti-slip pad (24) is made of rubber and is fixed to the bottom of the base (1) by adhesive or embedding.
8. The portable river water purification and filtration device according to claim 3, characterized in that, The primary filter unit (11), secondary filter unit (12) and tertiary filter unit (13) are all designed to be detachable, and their outer shells are fixed inside the filter assembly (3) by threaded connection.