Movable emergency sewage treatment and recycling equipment

By setting a combination structure of centering rod, nut, disc, limit rod and limit block on the cover of the emergency water purification vehicle, the problem of cumbersome filter replacement is solved, and quick disassembly and installation are achieved, improving convenience.

CN224180417UActive Publication Date: 2026-05-01盘锦市生态环境保护服务中心
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
盘锦市生态环境保护服务中心
Filing Date
2025-05-27
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The replacement process for the filter cartridges in existing emergency water purification vehicles is cumbersome, requiring the removal of multiple bolts, which affects convenience.

Method used

A cover plate structure including a centering rod, nut, disc, limiting rod and limiting block was designed. Through plug-in and threaded connection, the cover plate can be quickly disassembled and installed, simplifying the filter element replacement process.

Benefits of technology

It enables quick disassembly and installation of the filter element, improving the convenience and efficiency of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses movable emergency sewage treatment and reuse equipment, which comprises a transport vehicle, a purifier and a cover plate, the upper surface of the cover plate is provided with a notch, a centering rod is arranged in the notch, the centering rod is connected with a disc, the disc is connected with a limiting rod, the limiting rod is connected with a limiting block, and the purifier is internally connected with a limiting piece. The purifier is connected with a connecting piece, the peripheral side face of the connecting piece is provided with a clamping groove, the cover plate is connected with a connecting rod, and the connecting rod is connected with a buckle. The problems that a filter element is arranged in the purifier to filter sewage and needs to be replaced after being used for a period of time, a cover plate is installed above the purifier and fixedly connected with the purifier body through a plurality of bolts, and when the filter element is replaced, the bolts need to be detached one by one, so that the cost is reduced, and the cost is reduced are solved. The filter element can be replaced only after the cover plate is disassembled, and the disassembly of a plurality of bolts is tedious.
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Description

A mobile emergency sewage treatment and reuse equipment Technical Field

[0001] This utility model belongs to the field of air filtration technology, and in particular relates to a mobile emergency sewage treatment and reuse device. Background Technology

[0002] Mobile emergency wastewater treatment and reuse equipment is a type of equipment that can be quickly deployed to the scene of sudden pollution events such as floods and accidents to achieve emergency treatment and reuse of wastewater.

[0003] Mobile emergency wastewater treatment and reuse equipment is generally an emergency water purification vehicle. An emergency water purification vehicle typically includes the following structures: Water treatment facilities: The core of the emergency water purification vehicle is the water treatment facility, which usually adopts UF-DF / RO dual-membrane technology. This technology can effectively treat various water sources, including surface water, groundwater, seawater, and brackish water, bringing them to the standards for domestic drinking water. Vehicle carrier: The emergency water purification vehicle is usually mounted on a specialized vehicle carrier that provides stable power support, ensuring the equipment can operate normally in various environments. Quick couplings: External pipe joints use fire-fighting quick couplings for convenient and rapid connection, improving the equipment's flexibility and response speed.1 Automated control system: The emergency water purification vehicle is usually equipped with a highly automated control system that can automatically operate the water treatment facilities, ensuring rapid response and treatment. Product water system: The treated water is divided into three levels: ultrafiltration product water, DF / RO product water, and DF / RO concentrate. It can be packaged in soft bags using a packaging machine to meet different needs.1 Power System: Relying on its own power supply, it ensures normal operation even without an external power source. These components together ensure that the emergency water purification vehicle can quickly provide safe drinking water in various emergency situations, meeting diverse emergency water supply needs.

[0004] Existing emergency water purification vehicles typically use purifiers to purify wastewater. These purifiers contain filter cartridges that filter the wastewater. After a period of use, the filter cartridges need to be replaced. The purifiers are equipped with a cover plate, which is connected and fixed to the purifier body by multiple bolts. When replacing the filter cartridges, each bolt needs to be removed one by one, and then the cover plate needs to be removed before the filter cartridges can be replaced. Removing multiple bolts is quite cumbersome, and its convenience needs to be improved. Summary of the Invention

[0005] The purpose of this utility model is to provide a mobile emergency sewage treatment and reuse device to solve the problem.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0007] This utility model relates to a mobile emergency sewage treatment and reuse device, comprising a transport vehicle, a purifier, and a cover plate. The upper surface of the cover plate has a slot, and a centering rod is installed within the slot. A disc is fixedly connected to the bottom end of the centering rod, and a limiting rod is fixedly connected to the bottom surface of the disc. A limiting block is fixedly connected to the bottom end of the limiting rod. Several limiting components are fixedly connected to the circumferential side of the inner wall of the purifier, and slots are formed on the circumferential side of each limiting component. A nut is installed on the circumferential side of the centering rod. A connecting component is fixedly connected to the circumferential side of the purifier, and several slots are formed on the circumferential side of each connecting component. Several connecting rods are fixedly connected to the circumferential side of the cover plate, and a buckle is fixedly connected to one end of each connecting rod.

[0008] Preferably, the buckle and the slot are engaged in a plug-in fit.

[0009] Preferably, the nut is threaded into the centering rod.

[0010] Preferably, the centering rod is inserted into the cover plate.

[0011] Preferably, the limiting member has an opening at its middle position, and the size of the opening is larger than the size of the limiting rod.

[0012] Preferably, the size of the limiting block is larger than the size of the limiting member, and the size of the limiting rod is smaller than the size of the slot.

[0013] This utility model has the following beneficial effects:

[0014] This utility model features a quick-release cover plate function, facilitating rapid replacement of the filter element. By setting a centering rod, nut, and disc, when replacing the filter element, the nut is turned counterclockwise to remove it, and then the cover plate is turned counterclockwise to pull the limiting rod out of the limiting component. Pulling the cover plate upwards completes the removal of the cover plate, making the operation quick and easy.

[0015] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 is a three-dimensional structural diagram of this utility model;

[0018] Figure 2 is a cross-sectional structural diagram of the carriage of this utility model;

[0019] Figure 3 is a schematic diagram of the purifier of this utility model;

[0020] Figure 4 is a schematic diagram of the cross-sectional structure shown in Figure 3;

[0021] Figure 5 is a schematic diagram of the disk mounting structure of this utility model;

[0022] Figure 6 is a magnified view of the structure at point A in Figure 3.

[0023] The components represented by each number in the attached diagram are listed below: 1. Transport vehicle; 2. Purifier; 3. Cover plate; 4. Connector; 5. Centering rod; 6. Nut; 7. Buckle; 8. Disc; 9. Limiting component; 10. Limiting block; 11. Limiting rod; 12. Slot; 13. Slot; 14. Connecting rod. Detailed Implementation

[0024] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0025] In the description of this utility model, it should be understood that the terms "upper", "middle", "outer", "inner", etc., which indicate orientation or positional relationship, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0026] Please refer to Figures 1-6. This utility model is a mobile emergency sewage treatment and reuse equipment, including a transport vehicle 1, a purifier 2, and a cover plate 3. The transport vehicle 1 is a carrier for transporting and storing the sewage treatment equipment. The sewage treatment equipment is installed in the compartment of the transport vehicle 1. The filter element inside the purifier 2 is installed on the circumferential side of the centering rod 5. The filter element is provided with a strip groove. After the sewage enters the purifier 2, it is filtered through the filter element. The impact of the water flow will cause the filter element to rotate, thereby purifying the water flow and effluent.

[0027] The upper surface of the cover plate 3 has a slot, and a centering rod 5 is installed in the slot. The centering rod 5 is inserted into the cover plate 3. The bottom end of the centering rod 5 is fixedly connected to a disc 8. The fixed connection between the centering rod 5 and the disc 8 can be made by bolts or by welding. Several filter elements are sleeved on the periphery of the centering rod 5. Wastewater is purified by the filter elements. The upper end of the centering rod 5 is open and can be connected and fixed to a pressure pipe through a flange.

[0028] A limiting rod 11 is fixedly connected to the bottom surface of the disc 8. The disc 8 and the limiting rod 11 are connected and fixed by welding. A limiting block 10 is fixedly connected to the bottom end of the limiting rod 11. The limiting rod 11 and the limiting block 10 can be connected and fixed by bolts or by welding. Several limiting parts 9 are fixedly connected to the circumferential side of the inner wall of the purifier 2. The limiting parts 9 are connected and fixed to the purifier by welding. A slot 12 is opened on the circumferential side of the limiting part 9. The slot 12 is a strip-shaped groove. An opening is set at the middle position of the limiting part 9. The size of the opening is larger than the size of the limiting rod 11. The limiting rod 11 is also cylindrical. The diameter of the limiting rod 11 is smaller than the diameter of the opening. The limiting block 10... The size of the limiting member 9 is larger than that of the limiting rod 11, which is smaller than that of the slot 12. The diameter of the limiting rod 11 is smaller than the lateral length of the slot 12, so that the limiting rod 11 can be inserted into the limiting member 9. There are two limiting members 9, and each limiting member 9 has a slot 12 on its circumferential side. The two slots 12 are in opposite directions. When the centering rod 5 is rotated, the centering rod 5 drives the disc 8 to rotate. The disc 8 further drives the limiting rod 11 and the limiting block 10 to rotate. The position of the limiting rod 11 corresponds to the position of the slot 12, so that the limiting rod 11 can enter the limiting member 9. At this time, the upper surface of the limiting block 10 abuts against the bottom surface of the limiting member 9, and the cover plate 3 cannot be pulled upward, thus limiting the cover plate 3.

[0029] A connector 4 is fixedly connected to the periphery of the purifier 2. The connector 4 is connected and fixed to the purifier 2 by bolts. Several slots 13 are opened on the periphery of the connector 4. The slots 13 are "L" shaped and divided into two sections, one with a larger size and the other with a smaller size. The buckle 7 is inserted into the slot 13. The smaller end is the same size as the buckle 7, so that the buckle 7 can slide in the smaller section. Several connecting rods 14 are fixedly connected to the periphery of the cover plate 3. One end of the connecting rod 14 is fixedly connected to the buckle 7. When installing the cover plate 3, the cover plate 3 is placed from top to bottom, and then the cover plate 3 is rotated clockwise so that the buckle 7 enters into the smaller section, further limiting the cover plate 3 and making its installation more stable.

[0030] A nut 6 is installed on the circumferential side of the centering rod 5. The nut 6 is threaded with the centering rod 5. The centering rod 5 only has a threaded groove at its upper end. The nut 6 also only has a threaded groove at the upper end of the centering rod 5. After the disc 8 is rotated and positioned, the cover plate 3 is pulled upward. Under the abutment of the limit block 10, the cover plate 3 cannot be pulled upward. Rotate the nut 6 clockwise until the nut 6 abuts against the cover plate 3, and the installation of the cover plate 3 is completed.

[0031] Example:

[0032] When replacing the filter element, rotate the cover plate 3 counterclockwise. The latch 7 enters the larger section of the latch groove 13. At this time, the smaller section of the latch groove 13 no longer limits the latch 7, allowing it to slide upwards. Rotate the centering rod 5 counterclockwise. The centering rod 5 drives the disc 8 to rotate counterclockwise. The disc 8 further drives the limiting rod 11 to rotate. The limiting rod 11 exits from the limiting member 9 through the slot 12. At this time, the limiting member 9 no longer limits the limiting block 10. Pull the cover plate 3 upwards to disassemble the cover plate 13. Then pull the centering rod 5 upwards to remove it from the purifier 2. After replacing the filter element, place the centering rod 5 with the filter element inside the purifier 2. When placing it, position the two limiting blocks 10 away from the limiting component. Then, rotate the centering rod 5 clockwise so that the limiting rod 11 is inserted into the limiting component 9. At this time, the limiting block 10 abuts against the limiting component 9, limiting the disc 8 so that the disc 8 cannot be pulled upward. Then, put the cover plate 3 on the circumference of the centering rod 5 and rotate the cover plate 3 clockwise so that the buckle 7 enters the smaller section of the slot 13. Finally, tighten the nut 6 to complete the installation and fixation of the cover plate 3.

[0033] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0034] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A mobile emergency sewage treatment and reuse device, comprising a transport vehicle (1), a purifier (2), and a cover plate (3), characterized in that, The upper surface of the cover plate (3) is provided with a slot, a centering rod (5) is installed in the slot, a disc (8) is fixedly connected to the bottom end of the centering rod (5), a limiting rod (11) is fixedly connected to the bottom surface of the disc (8), a limiting block (10) is fixedly connected to the bottom end of the limiting rod (11), a number of limiting parts (9) are fixedly connected to the periphery of the inner wall of the purifier (2), a slot (12) is provided on the periphery of the limiting part (9), a nut (6) is installed on the periphery of the centering rod (5), a connector (4) is fixedly connected to the periphery of the purifier (2), a number of slots (13) are provided on the periphery of the connector (4), a number of connecting rods (14) are fixedly connected to the periphery of the cover plate (3), and a buckle (7) is fixedly connected to one end of the connecting rod (14).

2. The mobile emergency sewage treatment and reuse equipment according to claim 1, characterized in that, The buckle (7) is inserted into the slot (13).

3. The mobile emergency sewage treatment and reuse equipment according to claim 1, characterized in that, The nut (6) is threadedly engaged with the centering rod (5).

4. The mobile emergency sewage treatment and reuse equipment according to claim 1, characterized in that, The centering rod (5) is inserted into the cover plate (3).

5. A mobile emergency sewage treatment and reuse device according to claim 1, characterized in that, The limiting member (9) has an opening at its middle position, and the size of the opening is larger than that of the limiting rod (11).

6. A mobile emergency sewage treatment and reuse equipment according to claim 1, characterized in that, The size of the limiting block (10) is larger than the size of the limiting member (9), and the size of the limiting rod (11) is smaller than the size of the slot (12).