Micro-channel spray head mixing pipe
By using an integrated pipe structure and specially designed one-way valves, reflux ports, and sealing rings, the pressure resistance and leakage problems of the microchannel nozzle mixing pipe are solved, achieving stable high-pressure operation and uniform mixing.
Patent Information
- Application Number
- CN202520282707.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-02-21
AI Technical Summary
Existing microchannel nozzles have complex mixing tube structures, limited pressure resistance, and are prone to leakage at component connections, making them difficult and costly to manufacture.
The system adopts an integrated pipe structure, connecting the mixing pipe body to the return tank via threaded connections. It is equipped with a one-way valve and a porous sintered plate to ensure unidirectional liquid flow and filtration. Return ports are evenly distributed on the surface of the outer pipe, and a sealing ring is installed between the inner and outer pipes to prevent leakage.
It improves the equipment's stable operation under high-pressure environments, reduces the risk of leakage, ensures the stability and uniformity of the mixing process, and broadens the scope of application.
Smart Images

Figure CN223683418U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of mixed pipe, specifically relates to a microchannel nozzle mixed pipe. BACKGROUND
[0002] The internal structure of the mixed pipe is various, but it is usually composed of multiple nozzles and pipelines. When multiple substances flow through the mixed pipe, they are sprayed at each nozzle and mixed in the pipeline. The mixed fluid will have various different properties, such as density, temperature, viscosity, etc. The design of the mixed pipe is based on the physical and chemical properties between different substances to ensure the best mixing effect.
[0003] In the existing microchannel nozzle mixed pipe technology, there are problems of complex structure and limited pressure resistance. The traditional mixed pipe often adopts a multi-component splicing way, which not only increases the manufacturing difficulty and cost, but also the connection parts between components are prone to leakage and other problems during use, and it is difficult to withstand a large pressure. UTILITY MODEL CONTENTS
[0004] The utility model aims at solving the above problems and provides a microchannel nozzle mixed pipe of integrated pipe material.
[0005] The utility model realizes the above-mentioned purposes through the following technical solutions:
[0006] A microchannel nozzle mixed pipe, comprising a mixed pipe body and a thread arranged on the mixed pipe body, wherein the mixed pipe body is connected with a reflux tank body through the thread, and further comprising:
[0007] A liquid inlet group is arranged on the mixed pipe body.
[0008] An inner pipe is arranged on the mixed pipe body, and the liquid inlet group is communicated with the inner pipe.
[0009] An outer pipe is sleeved on the inner pipe, a reflux port is arranged on the outer pipe, the reflux tank body is sleeved on the outer pipe, the inner pipe is communicated with the reflux tank body, and liquid enters the outer pipe through the reflux port after entering the reflux tank body.
[0010] A liquid outlet is arranged on the mixed pipe body, and the liquid outlet is communicated with the outer pipe.
[0011] As a further optimization scheme of the utility model, the liquid inlet group comprises a top liquid inlet, the top liquid inlet is arranged at the top end of the mixed pipe body, side liquid inlets are arranged on both sides of the mixed pipe body, the side liquid inlets are communicated with the top liquid inlet, one-way valves are arranged in the top liquid inlet and the side liquid inlets, and the inner pipe is communicated with the top liquid inlet.
[0012] As a further optimization scheme of the utility model, the outer pipe and the inner pipe are provided with a plugging ring, and the plugging ring is arranged at one end of the inner pipe.
[0013] As a further optimization scheme of the utility model, the liquid outlet is arranged on both sides of the mixing pipe body.
[0014] As a further optimization scheme of the utility model, the number of the backflow ports is multiple and evenly arranged on the surface of the outer pipe.
[0015] As a further optimization scheme of the utility model, the inner pipe is provided with a porous sintered plate at the connection with the top liquid inlet.
[0016] The utility model has the advantages of:
[0017] Different from the prior art, in actual use, the integrated pipe structure greatly improves the compression resistance of the equipment, can stably operate under high pressure, widens the application range of the equipment, and through the one-way valve, effectively prevents liquid backflow, ensures that the mixing process is orderly, and through the porous sintered plate, can filter or disperse the liquid flowing into the inner pipe, and significantly improves the uniformity of subsequent mixing. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is the whole structure schematic diagram of the utility model;
[0019] Figure 2 It is the mixed pipe body overhead structure schematic diagram of the utility model;
[0020] Figure 3 It is the utility model along Figure 2 The direction of L-L section structure schematic diagram.
[0021] In the drawing: 1, mixed pipe body;2, backflow tank body;3, inner pipe;4, outer pipe;41, plugging ring;42, backflow port;5, liquid inlet group;51, top liquid inlet;52, side liquid inlet;53, one-way valve;6, liquid outlet;7, porous sintered plate;8, screw thread. DETAILED DESCRIPTION
[0022] The following further describes the present application in conjunction with the drawings, and it is necessary to point out here that the following specific embodiments are only used to further illustrate the present application, and cannot be understood as limiting the protection scope of the present application, and the skilled in the art can make some non-essential improvements and adjustments to the present application according to the above application content.
[0023] Example 1
[0024] As Figure 1 - Figure 3As shown, a micro-channel nozzle mixing pipe comprises a mixing pipe body 1 and a thread 8 arranged on the mixing pipe body 1, and the mixing pipe body 1 is connected with a reflux tank body 2 through the thread 8, and the mixing pipe body 1 is connected with the reflux tank body 2 through the thread 8, and an integrated pipe structure is adopted, compared with the traditional multi-component splicing mode, the manufacturing difficulty and cost are reduced, the leakage risk of the component connection part is reduced, and the pressure bearing capacity of the equipment is greatly improved, and the mixing pipe further comprises:
[0025] The liquid inlet group 5 is arranged on the mixing pipe body 1.
[0026] The inner pipe 3 is arranged on the mixing pipe body 1, and the liquid inlet group 5 is in communication with the inner pipe 3.
[0027] The outer pipe 4 is sleeved on the inner pipe 3, the reflux port 42 is arranged on the outer pipe 4, the reflux tank body 2 is sleeved on the outer pipe 4, the inner pipe 3 is in communication with the reflux tank body 2, and the liquid enters the outer pipe 4 through the reflux port 42 in the reflux tank body 2.
[0028] The liquid outlet 6 is arranged on the mixing pipe body 1, the liquid outlet 6 is in communication with the outer pipe 4, and the liquid outlet 6 is arranged on both sides of the mixing pipe body 1.
[0029] The liquid inlet group 5 comprises a top liquid inlet 51 arranged at the top end of the mixing pipe body 1, and side liquid inlets 52 are arranged on both sides of the mixing pipe body 1, the side liquid inlets 52 are in communication with the top liquid inlet 51, and one-way valves 53 are arranged in the top liquid inlet 51 and the side liquid inlets 52, the one-way valves 53 can ensure the one-way flow of the liquid, thereby ensuring the stability and safety of the liquid flow, providing stable input conditions for subsequent mixing processes, and the inner pipe 3 is in communication with the top liquid inlet 51.
[0030] The sealing ring 41 is arranged between the outer pipe 4 and the inner pipe 3, and the sealing ring 41 is arranged at one end of the inner pipe 3, which can effectively prevent the liquid from leaking between the inner pipe 3 and the outer pipe 4, and can ensure the liquid to flow along the predetermined path, thereby improving the reliability of the equipment operation.
[0031] The reflux port 42 is arranged on the surface of the outer pipe 4, and the reflux port 42 is in communication with the reflux tank body 2, so that the liquid can flow into the outer pipe 4 through a reasonable path, thereby optimizing the mixing and flow path of the liquid and promoting the improvement of the mixing effect.
[0032] The porous sintered plate 7 is arranged at the connection position of the inner pipe 3 and the top liquid inlet 51, which can filter or disperse the liquid flowing into the inner pipe, thereby significantly improving the uniformity of subsequent mixing.
[0033] It should be noted that the micro-channel nozzle mixing pipe, the mixing pipe body 1 is connected with the reflux tank body 2 by means of the thread 8, the liquid inlet group 5 is distributed on the mixing pipe body 1, it contains the top liquid inlet 51 and the side liquid inlet 52, the top liquid inlet 51 is at the top end of the mixing pipe body 1, the side liquid inlet 52 is opened in the both sides of the body and is communicated with the top liquid inlet 51, both are provided with the check valve 53, for ensuring the one-way flow of liquid, the inner tube 3 is arranged on the mixing pipe body 1, is communicated with the top liquid inlet 51, and the connecting portion is provided with the porous sintered plate 7, plays the role of filtering or dispersing liquid, the outer tube 4 is sleeved on the inner tube 3, and the sealing ring 41 is arranged between them, is located at one end of the inner tube 3, prevents liquid leakage, the outer tube 4 surface is uniformly distributed with multiple reflux ports 42, the reflux tank body 2 is sleeved on the outer tube 4, the inner tube 3 is communicated with the reflux tank body 2, the liquid outlet 6 is opened in the both sides of the mixing pipe body 1, is communicated with the outer tube 4, when working, different liquids flow into from the top liquid inlet 51 and the side liquid inlet 52 respectively, the direction is controlled through the check valve 53, passes through the porous sintered plate 7 and enters the inner tube 3, then flows into the reflux tank body 2, and then enters the outer tube 4 through the reflux port 42, and finally is discharged from the liquid outlet 6, so that the integrated pipe structure is used to make the equipment can withstand greater pressure in use.
[0034] The above-described embodiments only express several embodiments of the present application, and the description is more specific and detailed, but it should not be understood as limiting the scope of the present application. It should be noted that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application.
Claims
1. A microchannel showerhead mixing tube comprising a mixing tube body (1) and a screw thread (8) provided on the mixing tube body (1), wherein a reflux tank body (2) is connected to the mixing tube body (1) by the screw thread (8), characterized in that: Also include: Liquid inlet group (5), the liquid inlet group (5) is arranged on the mixing pipe body (1); Inner tube (3), the inner tube (3) is arranged on the mixing pipe body (1), the liquid inlet group (5) is communicated with inner tube (3); Outer tube (4), the outer tube (4) is sleeved on the inner tube (3), the outer tube (4) is provided with backflow port (42), the backflow tank body (2) is sleeved on the outer tube (4), the inner tube (3) is communicated with backflow tank body (2), liquid enters the outer tube (4) through backflow port (42) in backflow tank body (2); Liquid outlet (6), the liquid outlet (6) is arranged on the mixing pipe body (1), the liquid outlet (6) is communicated with the outer tube (4).
2. A microchannel sparger mixing tube according to claim 1, wherein: The liquid inlet group (5) includes top liquid inlet (51), the top liquid inlet (51) is arranged at the top end of the mixing pipe body (1), the mixing pipe body (1) is provided with side liquid inlet (52) on both sides, the side liquid inlet (52) is communicated with the top liquid inlet (51), the top liquid inlet (51) and the side liquid inlet (52) are provided with check valve (53), the inner tube (3) is communicated with the top liquid inlet (51).
3. A microchannel sparger mixing tube according to claim 1, wherein: The outer tube (4) and the inner tube (3) are provided with sealing ring (41), the sealing ring (41) is arranged at one end of the inner tube (3).
4. A microchannel sparger mixing tube according to claim 1, wherein: The liquid outlet (6) is arranged on both sides of the mixing pipe body (1).
5. A microchannel sparger mixing tube according to claim 1, wherein: The backflow port (42) is multiple and evenly arranged on the surface of the outer tube (4).
6. A microchannel sparger mixing tube according to claim 2, wherein: The inner tube (3) is provided with porous sintered plate (7) at the connection of the top liquid inlet (51).