An emergency dosing device for water plants
By adopting a mobile platform and mixing tank design in the water plant, the problem of traditional dosing equipment being unable to be moved flexibly and installed quickly has been solved, realizing the flexibility and rapid response capability of emergency dosing in the water plant and meeting the needs of the water plant in dealing with sudden pollution incidents.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 余姚市浙东给排水设备有限公司
- Filing Date
- 2025-06-05
- Publication Date
- 2026-05-26
AI Technical Summary
Traditional fixed dosing equipment cannot be moved flexibly, the installation process is cumbersome and the equipment is bulky, making it difficult to quickly and effectively meet the multi-point treatment needs of sudden pollution incidents in water plants.
The equipment utilizes a mobile platform to carry the mixing tank and dosing equipment, equipped with wheels and retractable outriggers, enabling flexible movement and rapid installation. It combines a mixer and a screw pump for mixing and conveying chemicals.
It improves the flexibility and reliability of the equipment, shortens the installation cycle, enables rapid response to multi-point pollution treatment, and meets the emergency dosing needs of water plants.
Smart Images

Figure CN224279787U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water treatment technology, specifically to an emergency dosing device for water plants. Background Technology
[0002] In the water treatment process, the chemical dosing stage is crucial for ensuring that water quality meets standards. However, traditional stationary chemical dosing equipment has revealed many drawbacks in practical applications, making it difficult to meet the complex needs of water plants in responding to sudden pollution incidents.
[0003] First, in the face of sudden pollution incidents, pollution may occur simultaneously at multiple different locations. Traditional fixed dosing equipment, with its fixed location, cannot be flexibly moved to each pollution point for targeted treatment, greatly limiting its effectiveness in multi-point pollution control. Second, the installation process of traditional fixed dosing equipment is cumbersome, requiring a significant amount of time and manpower for on-site assembly and debugging. This lengthy installation cycle obviously cannot meet the needs of rapid response, often leading to missed opportunities for optimal pollution control. Third, traditional fixed dosing equipment is bulky and occupies a large space, facing numerous difficulties during transportation. It not only requires large transport vehicles, but is also subject to factors such as road conditions and site limitations during transport, further increasing transportation and time costs.
[0004] In summary, traditional stationary dosing equipment is no longer adequate to meet the diverse needs of modern water plants in responding to sudden pollution incidents. Therefore, there is an urgent need for an emergency dosing solution that combines mobility and functionality to quickly and effectively address various sudden pollution situations and ensure the normal operation of water plants and water quality safety. Utility Model Content
[0005] In view of the above-mentioned deficiencies of the prior art, the purpose of this utility model is to provide an emergency dosing device for water plants.
[0006] The technical solution of this utility model is: an emergency dosing device for water plants, which includes a mobile platform, a mixing tank installed on the top left end of the mobile platform, a geared motor and a dosing device for adding dry powder agents installed on the top of the mixing tank, a stirrer connected to the geared motor, the stirrer being housed in the mixing tank, a water inlet connected to a water inlet pipe, and a dosing pipeline system connected to the water outlet of the mixing tank, the dosing pipeline system including a discharge pipe and a screw pump connected to the discharge pipe.
[0007] Furthermore, the mobile platform has wheels at its lower end and a trailer frame at its right end.
[0008] Furthermore, the mobile platform is equipped with multiple retractable outriggers distributed from left to right.
[0009] Furthermore, the right end of the discharge pipe has a discharge port.
[0010] The water plant emergency dosing device provided by this utility model has the following advantages: it adopts a mobile platform, which effectively avoids the problem that traditional equipment cannot cope with the multi-point treatment needs of sudden pollution events, and improves flexibility and reliability; it also eliminates the installation cycle of traditional fixed dosing equipment. Attached Figure Description
[0011] Figure 1 This is a front view schematic diagram of the present invention;
[0012] Figure 2 This is a top view of the present invention.
[0013] In the diagram: 1—Mobile platform, 11—Wheels, 12—Trailer frame, 2—Mixing tank, 3—Gear motor, 4—Feeding equipment, 5—Agitator, 6—Water inlet pipe, 61—Quick water inlet connector, 7—Feeding pipeline system, 71—Discharge pipe, 711—Discharge interface, 72—Screw pump, 8—Extendable outriggers, 9—Control cabinet. Detailed Implementation
[0014] To provide a more intuitive and complete understanding of the technical solution of this utility model, the following non-limiting features are described in conjunction with the accompanying drawings:
[0015] like Figure 1 , Figure 2 As shown, an emergency chemical dosing device for a water plant includes a mobile platform 1. A mixing tank 2 is mounted on the top left side of the mobile platform 1. A geared motor 3 and a dosing device 4 for adding dry powder chemicals are mounted on the top of the mixing tank 2. The geared motor 3 is connected to a stirrer 5, which is housed within the mixing tank 2. A water inlet pipe 6 is connected to the water inlet of the mixing tank 2, and the end of the water inlet pipe 6 has a quick-connect water inlet 61. A dosing pipeline system 7 is connected to the water outlet of the mixing tank 2. The dosing pipeline system 7 includes a discharge pipe 71 and a screw pump 72 connected to the discharge pipe 71. The dosing device 4 has a feed inlet (not shown) at its upper end and a discharge outlet (not shown) at its lower end. The top opening of the mixing tank 2 communicates with the discharge outlet of the dosing device 4. Dry powder chemicals are added through the feed inlet of the dosing device 4 and enter the mixing tank 2. A control cabinet is mounted on the upper right corner of the top of the mobile platform 1.
[0016] like Figure 1 As shown, the mobile platform 1 has wheels 11 at the lower end and a trailer frame 12 at the right end, which can be easily and quickly moved by a trailer or other transportation tool to the dosing point site.
[0017] like Figure 1As shown, the mobile platform 1 is equipped with multiple retractable outriggers 8 arranged from left to right. When the equipment is in operation, the retractable outriggers 8 can be extended to support the ground, providing stable support during operation.
[0018] like Figure 2 As shown, the right end of the discharge pipe 71 has a discharge port 711. There are multiple discharge ports 711. After the discharge port 711 is connected to the external pipe, the liquid can be discharged to the dosing point. In use, the water inlet quick port 61 is connected to the tap water network. The dosing device 4 adds the dry powder agent. The dry powder agent and water are mixed in the mixing tank 2. The geared motor 3 drives the agitator 5 to mix the dry powder agent and water evenly. The evenly mixed liquid is transported to the discharge port 711 through the dosing pipeline system 7 and the screw pump 72. The external pipe of the discharge port transports the liquid to the dosing point.
[0019] The water plant emergency dosing device provided by this utility model adopts a movable mobile platform 1, which effectively avoids the problem that traditional equipment cannot cope with the multi-point treatment needs of sudden pollution events, and improves flexibility and reliability; this utility model saves the installation cycle of traditional fixed dosing equipment.
[0020] Of course, the above are only preferred embodiments of the present utility model, and do not limit the patent scope of the present utility model. Any simple modifications and equivalent structural changes made based on the contents of the present utility model specification and drawings should also be included within the patent protection scope of the present utility model.
Claims
1. A water plant emergency dosing device, characterized by: It includes a mobile platform, with a mixing tank mounted on the top left end of the mobile platform. A geared motor and a dosing device for adding dry powder agents are mounted on the top of the mixing tank. The geared motor is connected to a stirrer, which is housed inside the mixing tank. The water inlet of the mixing tank is connected to a water inlet pipe, and the water outlet of the mixing tank is connected to a dosing pipeline system. The dosing pipeline system includes a discharge pipe and a screw pump connected to the discharge pipe.
2. The emergency dosing device for water plants according to claim 1, characterized in that: The mobile platform has wheels at the bottom and a trailer frame at the right end.
3. The emergency dosing device for water plants according to claim 1, characterized in that: The mobile platform is equipped with multiple retractable outriggers distributed from left to right.
4. The emergency dosing device for water plants according to claim 1, characterized in that: The discharge pipe has a discharge port on the right end.