Waste water introduction pipe group of supercritical water pulse detonation device
By designing a wastewater inlet pipe assembly in the supercritical water pulse detonation device, and using control valves and water pump units to achieve precise regulation of water flow, the problem of insufficient water volume control is solved, ensuring the stability and efficiency of wastewater entering the heating chamber, and supporting the efficient operation of supercritical water oxidation technology.
Patent Information
- Application Number
- CN202521048038.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-26
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-05-26
AI Technical Summary
Existing technologies cannot achieve precise control of water volume in supercritical water pulse detonation devices.
A wastewater inlet pipe assembly is adopted, which includes a main water pipe, inlet branch pipes, a water pump unit, an outlet branch pipe, and an outlet pipe. By setting control valves and water pump units, the water flow rate can be finely adjusted and pressurized to ensure the stability of the wastewater flow rate entering the heating chamber.
It enables precise control of wastewater flow, ensuring the stability and efficiency of wastewater entering the heating chamber and supporting the efficient operation of supercritical water oxidation technology.
Smart Images

Figure CN224942461U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wastewater purification and treatment technology, and in particular to a wastewater inlet pipe assembly of a supercritical water pulse detonation device. Background Technology
[0002] Water resources are indispensable to the operation of modern society, but the resulting wastewater treatment problem is becoming increasingly severe. With accelerated industrialization and population growth, wastewater composition has become increasingly complex, rendering traditional treatment methods inadequate. From organic waste and pathogenic microorganisms in domestic sewage to heavy metals, persistent organic pollutants, drug residues, and microplastics in industrial wastewater, wastewater treatment plants are facing unprecedented challenges. Supercritical water oxidation technology can oxidize and decompose organic matter in wastewater, revolutionizing wastewater treatment by achieving zero-pollution discharge, high efficiency, and environmental friendliness, and significantly reducing wastewater treatment costs. The wastewater inlet pipe assembly is a crucial technical device for converting ordinary water into supercritical water using supercritical water oxidation technology. Therefore, we propose a wastewater inlet pipe assembly for a supercritical water pulse detonation device. Utility Model Content
[0003] The purpose of this invention is to overcome the shortcomings of existing technologies in achieving precise water volume control in supercritical water pulse detonation devices, and to provide a wastewater inlet pipe assembly for a supercritical water pulse detonation device.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: a wastewater inlet pipe assembly for a supercritical water pulse detonation device, comprising a main water pipe, wherein the main water pipe is connected to two inlet branch pipes, each inlet branch pipe is correspondingly provided with a water pump unit, one side of the water pump unit is connected to the inlet branch pipe, the other side of the water pump unit is connected to the outlet branch pipe, the two outlet branch pipes converge at the outlet pipe, the outlet pipe is connected to a heating chamber, and the heating chamber is used to heat water to produce supercritical water.
[0005] To elaborate further, a first control valve is provided at the inlet branch pipe, and a second control valve is provided at the outlet branch pipe.
[0006] To elaborate further, the water outlet pipe is equipped with a main control valve for controlling the flow rate of the water outlet pipe.
[0007] To elaborate further, the water pump unit has an inlet and an outlet on each side, and the inlet and outlet are located on the same horizontal plane.
[0008] To elaborate further, a mounting frame is provided below the water pump unit, and the water pump unit is erected on the mounting frame.
[0009] The beneficial effects of this utility model are as follows: This utility model can be applied to supercritical water oxidation technology. Each inlet branch pipe is equipped with a water pump unit, which is used to pressurize the sewage in the inlet branch pipe, thereby enabling graded regulation of wastewater. The water flow rate out of the outlet pipe can be controlled according to the specific conditions of the heating chamber, thus solving the technical problem of precise water volume control. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the structure of this utility model.
[0011] Figure 2 This is a schematic diagram of the structure of this utility model.
[0012] Reference numerals: 10. Main water pipe; 11. Inlet branch pipe; 12. First control valve; 20. Water pump unit; 21. Inlet section; 22. Outlet section; 31. Outlet branch pipe; 32. Second control valve; 40. Outlet pipe; 41. Main control valve; 50. Mounting bracket. Detailed Implementation
[0013] To make the objectives, technical solutions and advantages of this utility model clearer, the utility model will be described in further detail below with reference to the accompanying drawings.
[0014] Combined with appendix Figure 1 and attached Figure 2 As shown, a wastewater inlet pipe assembly for a supercritical water pulse detonation device includes a main water pipe 10, which is connected to two inlet branch pipes 11. The inlet branch pipes 11 divide the wastewater entering the main water pipe 10 into two parts. Each inlet branch pipe 11 is equipped with a pump unit 20, which pressurizes the wastewater within the inlet branch pipe 11. One side of the pump unit 20 is connected to the inlet branch pipe 11, and the other side is connected to the outlet branch pipe 31. The two outlet branch pipes 31 converge at an outlet pipe 40, which is connected to a heating chamber. The heating chamber heats the water to produce supercritical water. Wastewater output from the outlet pipe 40 can be directly fed into the heating chamber.
[0015] Combined with appendix Figure 1 and attached Figure 2 As shown, a first control valve 12 is provided at the inlet branch pipe 11, and a second control valve 32 is provided at the outlet branch pipe 31. The first control valve 12 is specifically used to control the water flow rate of the inlet branch pipe 11 and also serves to protect the inlet branch pipe 11. The second control valve 32 is specifically used to control the water flow rate of the outlet branch pipe 31 and also serves to protect the outlet branch pipe 31.
[0016] The outlet pipe 40 is equipped with a main control valve 41 for controlling the flow rate of the outlet pipe 40. The main control valve 41 can act as the main control switch for the entire wastewater inlet pipe group, and can control the flow rate of water flowing out of the outlet pipe 40 according to the specific conditions of the heating chamber.
[0017] Combined with appendix Figure 1 and attached Figure 2 As shown, the water pump unit 20 has an inlet 21 and an outlet 22 on both sides, with the inlet 21 and outlet 22 located at the same horizontal plane. A mounting frame 50 is provided below the water pump unit 20, and the water pump unit 20 is vertically mounted on the mounting frame 50. This invention can classify and regulate wastewater, control the flow rate of wastewater into the heating chamber, and also pressurize the wastewater to ensure its smooth entry into the heating chamber.
[0018] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0019] It should be understood that the terms "first," "second," etc., are used in this utility model to describe various information, but this information should not be limited to these terms. These terms are only used to distinguish information of the same type from each other. For example, without departing from the scope of this utility model, "first" information can also be called "second" information, and similarly, "second" information can also be called "first" information.
[0020] The above description does not limit the technical scope of this utility model. Any modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of this utility model shall still fall within the technical scope of this utility model.
Claims
1. A wastewater inlet pipe assembly for a supercritical water pulse detonation device, characterized in that: It includes a main water pipe (10), which is connected to two inlet branch pipes (11). Each inlet branch pipe (11) is equipped with a water pump unit (20). One side of the water pump unit (20) is connected to the inlet branch pipe (11), and the other side of the water pump unit (20) is connected to the outlet branch pipe (31). The two outlet branch pipes (31) are connected to the outlet pipe (40), which is connected to the heating chamber. The heating chamber is used to heat water to make supercritical water.
2. The wastewater inlet pipe assembly of a supercritical water pulse detonation device according to claim 1, characterized in that: A first control valve (12) is provided at the inlet branch pipe (11), and a second control valve (32) is provided at the outlet branch pipe (31).
3. The wastewater inlet pipe assembly of a supercritical water pulse detonation device according to claim 2, characterized in that: The outlet pipe (40) is equipped with a main control valve (41) for controlling the flow rate of the outlet pipe (40).
4. The wastewater inlet pipe assembly of a supercritical water pulse detonation device according to claim 1, characterized in that: The water pump unit (20) is provided with an inlet (21) and an outlet (22) on both sides, and the inlet (21) and the outlet (22) are located on the same horizontal plane.
5. The wastewater inlet pipe assembly of a supercritical water pulse detonation device according to claim 1, characterized in that: The pump unit (20) is provided with a mounting frame (50) below it, and the pump unit (20) is erected on the mounting frame (50).
