Adjustable venturi mixer device

By adopting structures such as rotating plates, jacking teeth, transmission gears and check valves in the Venturi mixer device, the problems of backflow and leakage caused by the single layer of the combustion aid input valve in the existing device are solved, and the precise addition of the combustion aid and effective control of the mixed gas are achieved, and the combustion efficiency is improved.

CN222956218UActive Publication Date: 2025-06-10CHENGDU SMART ACTION TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421686633.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-06-10
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

The existing Venturi mixer device combustion aid input valve is a single-layer structure, which may be reversed backwards after use for a long time, resulting in difficult control of combustion aid leakage and mixed gas input, affecting combustion efficiency.

Method used

An adjustable Venturi mixer device is designed, using structures such as rotating plates, snap teeth, transmission gears and check valves. The circulation, sealing and slow circulation of the mixed gas is achieved through a rotating motor and controller to prevent the combustion aid from pouring back.

Benefits of technology

The precise addition of combustion aid agent and effective control of mixed gases are achieved, which prevents the leakage and backflow of combustion aid agent and improves combustion efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222956218U_ABST
    Figure CN222956218U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of energy conservation and environmental protection, in particular to an adjustable venturi mixer device, which comprises a mixing chamber, a mixing pipe is communicated and fixedly connected with one side of the center of the upper end of the mixing chamber, a rotating pipe is embedded and rotatably connected with one side of the mixing chamber, and the other side of the mixing chamber is fixedly connected with the rotating pipe. Multiple sets of clamping teeth are fixedly connected to the outer side of the rotating pipe, a rotating motor is fixedly connected to the center of the upper end of the mixing chamber, the output end of the rotating motor sleeves and is fixedly connected with a transmission gear, and a fixing plate is fixedly connected to the inner wall of the mixing chamber at the joint of the mixing chamber and the rotating pipe; a rotating plate is fixedly connected to the inner wall of the rotating pipe at the joint of the mixing chamber and the rotating pipe, and the fixed plate is rotationally connected with the rotating plate through a fixing bolt; the adjustable venturi mixer device has the advantages that input of mixed gas in the mixing chamber can be controlled through the rotating plate to control combustion efficiency, input of a combustion improver can be controlled through the gas valve, and reverse leakage of the combustion improver is prevented through the one-way valve.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of energy conservation and environmental protection, in particular to an adjustable Venturi mixer device. Background Technique

[0002] With the rapid development of China's economy, the number of internal combustion engines in China is increasing. Different working conditions of internal combustion engines have different requirements for the concentration of the air-fuel mixture. If the concentration is constant, incomplete combustion will occur, and toxic gases will be emitted into the environment, polluting the environment. Therefore, through the Venturi mixer device, the addition of the combustion improver can be controlled to be added to the internal combustion engine, so as to optimize combustion and make the fuel burn more fully. The combustion improver input valve of the existing Venturi mixer device has a single-layer structure. After long-term use, it may backflow in the reverse direction and leak, resulting in the leakage of the combustion improver and the input of the mixed gas is difficult to control the feeding, which easily affects the combustion efficiency.

[0003] Therefore, it is necessary to provide a new adjustable Venturi mixer device to solve the above technical problems. Content of the Utility Model

[0004] To solve the above technical problems, the utility model provides an adjustable Venturi mixer device.

[0005] The adjustable Venturi mixer device provided by the utility model includes:

[0006] A mixing chamber, at the center of the upper end of the mixing chamber, one side is connected and fixedly connected with a mixing pipe;

[0007] A rotating plate, on one side of the mixing chamber, a rotating pipe is embedded and rotatably connected. A plurality of groups of teeth are fixedly connected to the outer side of the rotating pipe. A rotating motor is fixedly connected to the center of the upper end of the mixing chamber. The output end of the rotating motor is sleeved and fixedly connected with a transmission gear. The transmission gear meshes and is movably connected with the teeth. At the connection between the mixing chamber and the rotating pipe, a fixed plate is fixedly connected to the inner wall of the mixing chamber. At the connection between the mixing chamber and the rotating pipe, a rotating plate is fixedly connected to the inner wall of the rotating pipe. The fixed plate and the rotating plate are rotatably connected by a fixing bolt;

[0008] A one-way valve, at the connection between the mixing pipe and the mixing chamber, a gas valve is sleeved and fixedly connected. A one-way valve is fixedly connected to the inner wall of the mixing chamber at the connection between the mixing pipe and the mixing chamber.

[0009] Preferably, an input port is opened on the other side of the mixing chamber. Through the provided input port, the fuel gas can enter the mixing chamber.

[0010] Preferably, one end of the mixing chamber is connected and fixedly connected with an output pipe. Through the provided output pipe, the mixed gas can circulate.

[0011] Preferably, an output port is provided on one side of the output pipe, and the mixed gas can be output to the internal combustion engine through the provided output port.

[0012] Preferably, fixing rings are sleeved and fixedly connected to the outer ends of the input port, the mixing pipe, and the output port. Installation holes are provided in four directions of the fixing rings, and the device is installed and fixed through the provided fixing rings and the installation holes.

[0013] Preferably, a controller is provided at the upper end of the mixing chamber. Through the provided controller, the mixing and output of the mixed gas can be intuitively operated.

[0014] Preferably, the rotary motor and the air valve are electrically connected to the controller through wires. Through the provided wires, electric power and control signals can be transmitted to each electronic component.

[0015] Preferably, a power cord is fixedly connected to one side of the controller. Through the provided power cord, electric power can be provided for the device.

[0016] Compared with the related art, the adjustable Venturi mixer device provided by the present utility model has the following beneficial effects:

[0017] The present utility model provides an adjustable Venturi mixer device;

[0018] 1. The present utility model can control the output of the mixed gas through the provided rotating plate. The output end of the rotary motor can be rotated by operating the controller, driving the transmission gear sleeved and fixedly connected to the output end to rotate, driving the engaging and movable connecting teeth to rotate, driving the rotating pipe to rotate, and driving the opening on the rotating plate fixedly connected to the inner wall of the rotating pipe to communicate with or cover the opening on the fixed plate, realizing the circulation, closing, and slow circulation of the mixed gas;

[0019] 2. The present utility model can input the combustion improver through the provided air valve and check valve. The air valve can be controlled by operating the controller to add the combustion improver into the mixing chamber through the check valve. The check valve prevents the backflow of the mixed gas, realizing the addition of the combustion improver and preventing the backflow of the mixed gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a schematic diagram of the overall structure of the adjustable Venturi mixer device provided by the present utility model;

[0021] Figure 2 is Figure 1 the schematic side sectional structure diagram of the adjustable Venturi mixer device shown;

[0022] Figure 3 is Figure 1 the schematic front sectional structure diagram of the adjustable Venturi mixer device shown.

[0023] Reference numerals in the figure: 1, mixing chamber; 2, input port; 3, output pipe; 4, mixing pipe; 5, output port; 6, fixing ring; 7, mounting hole; 8, rotating pipe; 9, rotating motor; 10, air valve; 11, electric wire; 12, controller; 13, power cord; 14, transmission gear; 15, engaging teeth; 16, fixing plate; 17, rotating plate; 18, fixing bolt; 19, check valve. Detailed implementation manners

[0024] In order to make the objectives, technical solutions and advantages of the present utility model clearer and more understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0025] The following describes in detail the specific implementation of the present utility model in combination with specific embodiments.

[0026] Please refer to Figures 1 to 3 , a variable Venturi mixer device provided by an embodiment of the present utility model, the variable Venturi mixer device includes:

[0027] A mixing chamber 1, and a mixing pipe 4 is connected and fixedly connected to one side near the center of the upper end of the mixing chamber 1;

[0028] A rotating plate 17, a rotating pipe 8 is embedded and rotatably connected to one side of the mixing chamber 1, a plurality of sets of engaging teeth 15 are fixedly connected to the outer side of the rotating pipe 8, a rotating motor 9 is fixedly connected to the center of the upper end of the mixing chamber 1, an output end of the rotating motor 9 is sleeved and fixedly connected with a transmission gear 14, the transmission gear 14 is meshed and movably connected with the engaging teeth 15, a fixing plate 16 is fixedly connected to the inner wall of the mixing chamber 1 at the connection between the mixing chamber 1 and the rotating pipe 8, a rotating plate 17 is fixedly connected to the inner wall of the rotating pipe 8 at the connection between the mixing chamber 1 and the rotating pipe 8, and the fixing plate 16 and the rotating plate 17 are rotatably connected by a fixing bolt 18;

[0029] A check valve 19, an air valve 10 is sleeved and fixedly connected to the connection between the mixing pipe 4 and the mixing chamber 1, and a check valve 19 is fixedly connected to the inner wall of the mixing chamber 1 at the connection between the mixing pipe 4 and the mixing chamber 1.

[0030] It should be noted that: The output end of the rotary motor 9 can be controlled to rotate by operating the controller 12, driving the transmission gear 14 sleeved and fixedly connected on the output end to rotate, driving the engaging and movably connected gear teeth 15 to rotate, driving the rotating tube 8 to rotate, and driving the opening on the rotating plate 17 fixedly connected to the inner wall of the rotating tube 8 to communicate or cover the opening on the fixed plate, so as to realize the circulation, closing and slow circulation of the mixed gas. The controller 12 can be operated to control the gas valve to add the combustion-supporting agent into the mixing chamber 1 through the one-way valve 19, and the one-way valve 19 can prevent the mixed gas from flowing back, so as to realize the addition of the combustion-supporting agent and prevent the mixed gas from flowing back.

[0031] In an embodiment of the present invention, please refer to Figure 1 and Figure 3 , an input port 2 is provided on the other side of the mixing chamber 1, and the fuel gas can enter the mixing chamber 1 through the provided input port 2.

[0032] In an embodiment of the present invention, please refer to Figure 1 and Figure 3 , one end of one side of the mixing chamber 1 is connected and fixedly connected to an output pipe 3, and the mixed gas can flow through the provided output pipe 3.

[0033] In an embodiment of the present invention, please refer to Figure 1 and Figure 3 , an output port 5 is provided on one side of the output pipe 3, and the mixed gas can be output to the internal combustion engine through the provided output port 5.

[0034] In an embodiment of the present invention, please refer to Figure 1 and Figure 3 , the outer ends of the input port 2, the mixing pipe 4 and the output port 5 are sleeved and fixedly connected with a fixing ring 6, and mounting holes 7 are provided in four directions of the fixing ring 6, and the device is installed and fixed by the cooperation of the provided fixing ring 6 and the mounting holes 7.

[0035] In an embodiment of the present invention, please refer to Figure 1 and Figure 3 , a controller 12 is provided at the upper end of the mixing chamber 1, and the mixing and output of the mixed gas can be intuitively operated through the provided controller 12.

[0036] In an embodiment of the present invention, please refer to Figure 1 and Figure 3 , the rotary motor 9 and the gas valve 10 are electrically connected to the controller 12 through the electric wire 11, and the electric power and control signals can be transmitted to each electronic component through the provided electric wire 11.

[0037] In an embodiment of the present invention, please refer to Figure 1 and Figure 3, one side of the controller 12 is fixedly connected with a power cord 13, and the provided power cord 13 can supply power to the device.

[0038] The working principle of the adjustable Venturi mixer device provided by the present utility model is as follows:

[0039] Before use, the power is connected through the power cord 13. The device is installed and fixed through the cooperation of the provided fixing ring 6 and the mounting hole 7. Then, the gas enters the mixing chamber 1 through the input port 2. The controller 12 is operated to control the gas valve to add the combustion-supporting agent into the mixing chamber 1 through the one-way valve 19. The one-way valve 19 prevents the backflow of the mixed gas, realizes the addition of the combustion-supporting agent and prevents the backflow of the mixed gas. The gas and the combustion-supporting agent are mixed in the mixing chamber 1. Then, the output end of the rotating motor 9 can be controlled to rotate by operating the controller 12, driving the transmission gear 14 sleeved and fixedly connected on the output end to rotate, driving the engaging and movably connected gear teeth 15 to rotate, driving the rotating pipe 8 to rotate, driving the opening on the rotating plate 17 fixedly connected to the inner wall of the rotating pipe 8 to communicate with or cover the opening on the fixed plate, realizing the circulation, closing and slow circulation of the mixed gas, and adding the mixed gas into the internal combustion engine through the output pipe 3 and the output port 5.

[0040] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied to other related technical fields, shall be similarly included in the patent protection scope of the present utility model.

Claims

1. An adjustable venturi mixer device, characterized in that: include: A mixing chamber (1), wherein a mixing pipe (4) is connected to and fixedly connected to one side of the center of the upper end of the mixing chamber (1); A rotating plate (17), a rotating tube (8) is embedded in and rotatably connected to one side of the mixing chamber (1), a plurality of groups of latching teeth (15) are fixedly connected to the outer side of the rotating tube (8), a rotating motor (9) is fixedly connected to the center of the upper end of the mixing chamber (1), a transmission gear (14) is sleeved on the output end of the rotating motor (9) and fixedly connected, the transmission gear (14) is meshed with the latching teeth (15) and movably connected, a fixed plate (16) is fixedly connected to the inner wall of the mixing chamber (1) at the connection between the mixing chamber (1) and the rotating tube (8), a rotating plate (17) is fixedly connected to the inner wall of the rotating tube (8) at the connection between the mixing chamber (1) and the rotating tube (8), and the fixed plate (16) and the rotating plate (17) are rotatably connected via a fixing bolt (18); A one-way valve (19), wherein the connection between the mixing tube (4) and the mixing chamber (1) is sleeved with and fixedly connected to an air valve (10), and the connection between the mixing tube (4) and the mixing chamber (1) and the inner wall of the mixing chamber (1) are fixedly connected to a one-way valve (19).

2. The adjustable venturi mixer device according to claim 1, characterized in that: An input port (2) is provided on the other side of the mixing chamber (1).

3. The adjustable venturi mixer device according to claim 2, characterized in that: One end of the mixing chamber (1) is communicated with and fixedly connected to an output pipe (3).

4. The adjustable venturi mixer device according to claim 3, characterized in that: An output port (5) is provided on one side of the output pipe (3).

5. The adjustable venturi mixer device according to claim 4, characterized in that: A fixing ring (6) is sleeved and fixedly connected to the outer ends of the input port (2), the mixing tube (4) and the output port (5), and mounting holes (7) are provided in four directions of the fixing ring (6).

6. The adjustable venturi mixer device according to claim 1, characterized in that: A controller (12) is provided at the upper end of the mixing chamber (1).

7. The adjustable venturi mixer device according to claim 6, characterized in that: The rotating motor (9) and the gas valve (10) are electrically connected via an electric wire (11) and a controller (12).

8. The adjustable venturi mixer device according to claim 6, characterized in that: A power line (13) is fixedly connected to one side of the controller (12).