Folding type rapid water purifying device for emergency water supply vehicle
By designing a foldable water purification device, utilizing a purification chamber structure connected by flanges and hinges, and combining PP cotton filter elements and ceramic filter elements, the problem of space occupation during transportation and storage of the water purification device is solved, achieving convenient shape adjustment and efficient filtration effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAANXI WATER DEVELOPMENT GROUP HEYANG COUNTY WATER SUPPLY CO LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-05-01
AI Technical Summary
Existing rapid water purification devices have a fixed structure and cannot be folded, which results in them taking up a lot of space during transportation and storage, making it inconvenient for dispatching emergency water supply vehicles and loading supplies.
A foldable rapid water purification device for emergency water supply vehicles was designed. It adopts a connection mechanism between the first and second purification chambers and uses flanges, hinges and sealing rings to realize the folding and unfolding of the device. Combined with a double-layer filtration structure of PP cotton filter and ceramic filter, it is easy to replace and adjust the shape to adapt to different transportation spaces.
It reduces space occupation during transportation, facilitates the loading of emergency water supply vehicles, has a double-layer filtration effect, improves filtration efficiency, and supports convenient replacement of the filter mechanism.
Smart Images

Figure CN224180443U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water purification device technology, and in particular to a foldable rapid water purification device for emergency water supply vehicles. Background Technology
[0002] In emergency situations such as natural disasters and public emergencies, emergency water supply vehicles are key equipment for ensuring the basic water needs of residents in disaster-stricken areas, and water purification devices are required in these situations.
[0003] Currently, most existing rapid water purification devices achieve their effects using the following technologies;
[0004] Filtration technology: By using high-flow-rate pleated filter cartridges, ultrafiltration membranes, reverse osmosis membranes, etc., and by employing multi-layer pleats and microporous interception, impurities, microorganisms, organic matter and salts of different particle sizes in water are removed.
[0005] Adsorption technology: Activated carbon and resin adsorption are used to remove residual chlorine, organic matter, pigments, odors, and heavy metal ions from water.
[0006] Disinfection technology: Using ultraviolet light irradiation or adding chemical disinfectants such as chlorine gas and chlorine dioxide to kill bacteria, viruses and other microorganisms in the water.
[0007] Magnetization technology: Using a magnetizer to pass water through a magnetic field, changing the physical and chemical properties of water, helping to prevent scale formation and improve the biological activity of water.
[0008] Electrodialysis technology: Using ion exchange membranes and DC electric fields, cations and anions in water migrate to remove salt. It is commonly used for seawater and brackish water desalination and industrial wastewater desalination.
[0009] Currently, existing rapid water purification devices have been found to have at least the following technical problems in actual use;
[0010] Currently, most existing rapid water purification devices have a fixed structure that cannot be folded. They occupy a lot of space during transportation and storage, which affects the dispatch efficiency and material loading capacity of emergency water supply vehicles, and poses a problem of inconvenience in transportation. Utility Model Content
[0011] To address the shortcomings of existing technologies, this utility model provides a foldable rapid water purification device for emergency water supply vehicles, solving the problem that existing water purification devices occupy a lot of space during transportation and storage, making them inconvenient to transport.
[0012] To achieve the above objectives, this utility model provides the following technical solution:
[0013] A foldable rapid water purification device for emergency water supply vehicles includes a first purification chamber and a second purification chamber. A connecting mechanism is provided between the first and second purification chambers. A first water purification mechanism is provided inside the first purification chamber, and a second water purification mechanism is provided inside the second purification chamber. The connecting mechanism includes two flanges, which are fixedly connected to the first and second purification chambers respectively. The two flanges are hinged together by a hinge. A sealing ring is fixedly connected to the surface of one flange, and a sealing groove is opened on the surface of the other flange. The sealing ring is adapted to the sealing groove. The first water purification mechanism includes a baffle and a PP cotton filter element, and the second water purification mechanism includes a ceramic filter element, a support ring, and a plug.
[0014] Preferably, a water inlet pipe is fixedly connected to the surface of the first purification chamber, and a water outlet pipe is fixedly connected to the surface of the second purification chamber.
[0015] Preferably, the inner wall of the first purification chamber away from the water inlet pipe is provided with a threaded groove, and the inner wall of the second purification chamber is fixedly connected with a fixing ring, the surface of which is provided with four insertion holes.
[0016] Preferably, each of the two flanges has a through hole at the end away from the hinge, and a bolt assembly is provided in the through hole. The bolt assembly includes a hexagonal bolt and a hexagonal nut.
[0017] Preferably, the surface of the baffle is provided with several through holes, and the circumferential surface of the baffle is provided with mating threads, and the baffle is connected to the threaded groove through the mating threads.
[0018] Preferably, the PP cotton filter element is located inside the baffle and the first purification chamber.
[0019] Preferably, the ceramic filter element is fixedly connected to the support ring, and there are four plugs, which are distributed at the bottom of the support ring.
[0020] Preferably, the four plugs are respectively engaged with the four insertion holes of the fixing ring, the support ring is in contact with the fixing ring, the ceramic filter element is sleeved on the inner side of the fixing ring, and the ceramic filter element and the second purification chamber do not need to be sealed too tightly, so that the support ring and the fixing ring can simply contact each other.
[0021] Compared with the prior art, the present invention has the following beneficial effects:
[0022] I. In this application, the bolt assembly can be detached during transportation. The two flanges can be flipped over by hinges. At this time, the end of the water inlet pipe away from the first purification chamber is flush with the second purification chamber. The opening ends of both the first and second purification chambers face upwards. Spare PP cotton filter cartridges or pipes can be placed inside the second purification chamber. The device as a whole, which can change shape, can be adjusted according to the actual transportation situation. Although the volume does not change significantly, the shape can be changed to adapt to different transportation spaces. The inside of the first and second purification chambers can also be used to place flexible tools and materials, which solves the problem that existing water purification devices are not convenient to transport.
[0023] II. In this application, when the two flanges are in the unfolded state, both the first and second filter mechanisms are exposed to the outside. The PP cotton filter element can be removed from the first purification chamber for replacement by rotating the baffle, and the second filter mechanism can be removed for replacement by snapping on the support ring. This application has the advantage of convenient filter mechanism replacement. At the same time, this application is equipped with double-layer filtration, which makes the filtration effect better. In addition, another PP cotton filter element can be placed on the top of the support ring to form a triple-layer filtration, which makes this application have a high filtration effect. Attached Figure Description
[0024] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings.
[0025] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0026] Figure 2 This is a structural diagram of the unfolded state of this utility model;
[0027] Figure 3 This is an exploded structural diagram of the present invention in its unfolded state;
[0028] Figure 4 This is a half-sectional view of the present invention in its unfolded state.
[0029] Legend: 1. First purification chamber; 2. Second purification chamber; 3. Connecting mechanism; 4. Baffle; 5. Ceramic filter element; 6. Bolt assembly; 101. Inlet pipe; 102. Threaded groove; 201. Outlet pipe; 202. Fixing ring; 301. Flange; 302. Sealing ring; 303. Sealing groove; 401. Butt thread; 402. PP cotton filter element; 501. Support ring; 502. Bolt. Detailed Implementation
[0030] This application provides a foldable rapid water purification device for emergency water supply vehicles, which effectively solves the problem that existing water purification devices occupy a lot of space during transportation and storage, making them inconvenient to transport.
[0031] Example
[0032] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the technical solution in this application embodiment effectively solves the technical problem that existing water purification devices occupy a lot of space during transportation and storage, making them inconvenient to transport. The overall idea is as follows:
[0033] To address the problems existing in the prior art, this utility model provides a foldable rapid water purification device for emergency water supply vehicles, including a first purification chamber 1 and a second purification chamber 2. A connecting mechanism 3 is provided between the first purification chamber 1 and the second purification chamber 2. A first water purification mechanism is provided inside the first purification chamber 1, and a second water purification mechanism is provided inside the second purification chamber 2. The connecting mechanism 3 includes two flanges 301, which are fixedly connected to the first purification chamber 1 and the second purification chamber 2 respectively. The two flanges 301 are hinged by a hinge. A sealing ring 302 is fixedly connected to the surface of one flange 301, and a sealing groove 303 is opened on the surface of the other flange 301. The sealing ring 302 is adapted to the sealing groove 303. The first water purification mechanism includes a baffle 4 and a PP cotton filter element 402. The second water purification mechanism includes a ceramic filter element 5, a support ring 501, and a plug 502.
[0034] A water inlet pipe 101 is fixedly connected to the surface of the first purification chamber 1, and a water outlet pipe 201 is fixedly connected to the surface of the second purification chamber 2.
[0035] The inner wall of the first purification chamber 1, away from the water inlet pipe 101, is provided with a threaded groove 102. The inner wall of the second purification chamber 2 is fixedly connected with a fixing ring 202, and the surface of the fixing ring 202 is provided with four insertion holes.
[0036] Both flanges 301 have through holes at the ends away from the hinges, and bolt assemblies 6 are installed in the through holes. Bolt assembly 6 includes a hexagonal bolt and a hexagonal nut.
[0037] The surface of the baffle 4 is provided with several through holes, and the circumferential surface of the baffle 4 is provided with mating threads 401. The baffle 4 is threadedly connected to the threaded groove 102 through the mating threads 401.
[0038] The PP cotton filter element 402 is located inside the baffle 4 and the first purification chamber 1.
[0039] The ceramic filter element 5 is fixedly connected to the support ring 501, and there are four plugs 502, which are distributed at the bottom of the support ring 501.
[0040] The four plugs 502 respectively mate with the four insertion holes of the fixing ring 202, the support ring 501 contacts the fixing ring 202, and the ceramic filter element 5 is sleeved on the inner side of the fixing ring 202. The ceramic filter element 5 and the second purification chamber 2 do not need to be sealed too tightly, so that the support ring 501 and the fixing ring 202 can simply contact each other.
[0041] First purification chamber 1: As the first step of filtration, it provides installation space for PP cotton filter element 402. The water inlet pipe 101 on its surface is used for water inlet, and the threaded groove 102 on the inner wall is used for connecting baffle 4.
[0042] Second purification chamber 2: As the place for the second step of filtration, the internal fixing ring 202 is used to install the ceramic filter element 5, and the surface water outlet pipe 201 is used to discharge the purified water.
[0043] Connection mechanism 3: connects the first purification chamber 1 and the second purification chamber 2. It contains two flanges 301 that are hinged together, which can realize the folding and unfolding of the device. The sealing ring 302 and the sealing groove 303 ensure the sealing of the connection.
[0044] Baffle 4: It is threadedly connected to threaded groove 102 via mating thread 401 and fixed inside the first purification chamber 1. The through holes on its surface allow water filtered by PP cotton filter element 402 to pass through.
[0045] Ceramic filter element 5: Performs a second filtration on the water after it has been filtered by PP cotton filter element 402, and is fixedly connected to support ring 501.
[0046] Bolt assembly 6: Composed of hex bolts and hex nuts, used to secure the two flanges 301 in the unfolded state.
[0047] Threaded groove 102: Located on the inner wall of the first purification chamber 1 away from the water inlet pipe 101, it is used to mate with the mating thread 401 of the baffle 4 to fix the baffle 4.
[0048] Fixing ring 202: Fixed to the inner wall of the second purification chamber 2, the four insertion holes on the surface cooperate with the four plugs 502 at the bottom of the support ring 501 to install the ceramic filter element 5.
[0049] Flange 301: Connects the first purification chamber 1 and the second purification chamber 2, and can be folded and unfolded by a hinge. The through hole is used to install the bolt assembly 6.
[0050] Sealing ring 302: Fixed to the surface of one flange 301, it mates with the sealing groove 303 on the surface of the other flange 301 to ensure the sealing of the connection.
[0051] Sealing groove 303: It is formed on the surface of another flange 301 and is adapted to the sealing ring 302 to ensure the sealing of the connection.
[0052] The mating thread 401 is set on the circumferential surface of the baffle 4 and mates with the threaded groove 102 on the inner wall of the first purification chamber 1 to realize the installation of the baffle 4.
[0053] PP cotton filter element 402: Located inside the baffle 4 and the first purification chamber 1, it performs the first step of filtration for the incoming water.
[0054] Support ring 501: It is fixedly connected to the ceramic filter element 5. The four plugs 502 at the bottom cooperate with the four insertion holes of the fixing ring 202 for installing the ceramic filter element 5. The top can also be used to place the PP cotton filter element 402 to form a three-layer filtration.
[0055] Insert pins 502: Located at the bottom of the support ring 501, they cooperate with the four insertion holes of the fixing ring 202 to realize the installation of the ceramic filter element 5.
[0056] Working principle:
[0057] In the first step, water enters through the inlet pipe 101, undergoes the first filtration through the PP cotton filter element 402, and finally falls into the inner side of the ceramic filter element 5 through the baffle 4, where it undergoes a second filtration, and is finally discharged through the outlet pipe 201.
[0058] In the second step, this application allows for the removal of the bolt assembly 6 during transport. The two flanges 301 are then flipped over via hinges, so that the end of the water inlet pipe 101 away from the first purification chamber 1 is flush with the second purification chamber 2. The openings of both the first and second purification chambers 1 and 2 face upwards. Spare PP cotton filter cartridges 402 or pipes can be placed inside the second purification chamber 2. The device, which can change shape, can be adjusted according to the actual transport conditions. Although the volume does not change significantly, it can be shaped to adapt to different transport spaces. The insides of the first and second purification chambers 1 and 2 can also be used to place flexible tools and materials.
[0059] Thirdly, in this application, when the two flanges 301 are in the unfolded state, both the first and second filter mechanisms are exposed to the outside. The PP cotton filter element 402 can be removed from the first purification chamber 1 for replacement by rotating the baffle 4. The second filter mechanism can be removed for replacement by snapping on the support ring 501. This gives this application the advantage of convenient filter mechanism replacement. At the same time, this application is equipped with double-layer filtration, which makes the filtration effect better. In addition, another PP cotton filter element 402 can be placed on the top of the support ring 501 to form a triple-layer filtration, which makes this application have a high filtration effect.
[0060] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.
Claims
1. A foldable rapid water purification device for emergency water supply vehicles, characterized in that, It includes a first purification chamber (1) and a second purification chamber (2), a connecting mechanism (3) is provided between the first purification chamber (1) and the second purification chamber (2), a first water purification mechanism is provided on the inner side of the first purification chamber (1), and a second water purification mechanism is provided on the inner side of the second purification chamber (2). The connecting mechanism (3) includes two flanges (301), which are fixedly connected to the first purification chamber (1) and the second purification chamber (2) respectively. The two flanges (301) are hinged by a hinge. A sealing ring (302) is fixedly connected to the surface of one flange (301), and a sealing groove (303) is opened on the surface of the other flange (301). The sealing ring (302) is adapted to the sealing groove (303). The first water purification mechanism includes a baffle (4) and a PP cotton filter element (402); The second water purification mechanism includes a ceramic filter element (5), a support ring (501), and a plug (502).
2. The foldable rapid water purification device for emergency water supply vehicles as described in claim 1, characterized in that: The surface of the first purification chamber (1) is fixedly connected to a water inlet pipe (101), and the surface of the second purification chamber (2) is fixedly connected to a water outlet pipe (201).
3. The foldable rapid water purification device for emergency water supply vehicles as described in claim 2, characterized in that: The inner wall of the first purification chamber (1) away from the water inlet pipe (101) is provided with a threaded groove (102), and the inner wall of the second purification chamber (2) is fixedly connected with a fixing ring (202), and the surface of the fixing ring (202) is provided with four insertion holes.
4. The foldable rapid water purification device for emergency water supply vehicles as described in claim 3, characterized in that: Both flanges (301) have through holes at the ends away from the hinges, and bolt assemblies (6) are provided in the through holes. The bolt assembly (6) includes a hexagonal bolt and a hexagonal nut.
5. The foldable rapid water purification device for emergency water supply vehicles as described in claim 4, characterized in that: The baffle (4) has a through hole on its surface and a mating thread (401) on its circumferential surface. The baffle (4) is threadedly connected to the threaded groove (102) through the mating thread (401).
6. The foldable rapid water purification device for emergency water supply vehicles as described in claim 5, characterized in that: The PP cotton filter element (402) is located inside the baffle (4) and the first purification chamber (1).
7. The foldable rapid water purification device for emergency water supply vehicles as described in claim 6, characterized in that: The ceramic filter element (5) is fixedly connected to the support ring (501), and there are four plugs (502) distributed at the bottom of the support ring (501).
8. The foldable rapid water purification device for emergency water supply vehicles as described in claim 7, characterized in that: The four plugs (502) respectively engage with the four insertion holes of the fixing ring (202), the support ring (501) contacts the fixing ring (202), and the ceramic filter element (5) is sleeved on the inner side of the fixing ring (202).