Venturi jet device

By improving the structural design of the Venturi jet injector, including the conical nozzle, spiral channel, and air guide plate, the problem of insufficient gas-liquid mixing was solved, achieving a high-efficiency and stable mixing effect, which is suitable for the recycling and treatment of precious metal waste liquid.

CN223576231UActive Publication Date: 2025-11-21HUAFU (SHANGHAI) ENVIRONMENTAL PROTECTION TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423128290.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-11-21
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Traditional Venturi jet injectors suffer from insufficient contact between the gas flow and the solution in the recovery and treatment of waste liquid containing precious metals, resulting in low mixing efficiency.

Method used

A venturi jet was designed, including a conical nozzle, a spiral channel, a guide vane, and a nano-anti-stick coating. The guide vane is rotated by high-speed airflow to promote full mixing of gas and liquid, and the airflow is stabilized by a gradually expanding diffuser and rifling to reduce turbulence and noise.

Benefits of technology

It improves gas-liquid mixing efficiency, reduces wear and impurity blockage, ensures mixing uniformity and stability, enhances chemical stability, and reduces noise emissions.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223576231U_ABST
    Figure CN223576231U_ABST
Patent Text Reader

Abstract

The utility model discloses a venturi jet device and belongs to the technical field of venturi jet devices, the venturi jet device comprises a main shell, an inlet connecting pipe and a suction connecting pipe, a mixing chamber and a diffusion groove are formed in the main shell, a nozzle is embedded in the side, away from the diffusion groove, of the interior of the main shell, the inlet connecting pipe is fixedly connected to the rear end of the nozzle in a sleeving mode, and the suction connecting pipe is connected to the rear end of the nozzle in a sleeving mode. A fixing ring is fixedly connected to the position, located at the joint of the mixing chamber and the diffusion groove, in the main shell; waste liquid is sucked into the mixing chamber through the suction connecting pipe, high-speed air flow carrying chemicals rushes into the mixing chamber through cooperation between the inlet connecting pipe and the nozzle, the high-speed air flow meets waste liquid flow in the mixing chamber, and the multiple air deflectors are fixedly connected to the outer surface of the rotating block, so that the chemical mixing efficiency is improved. The rotating block can rotate under the high-speed airflow sprayed by the nozzle, and the rotating block drives the air guide plate to rotate when rotating, so that the airflow in the mixing chamber is in full contact with the waste liquid, and the mixing efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of Venturi jet, in particular to a Venturi jet. BACKGROUND

[0002] In the recovery process of waste liquid containing precious metals, it is usually necessary to add specific chemicals such as flocculants and other additives that may be included by spraying into the waste liquid. These operations aim to improve the treatment effect of the waste liquid, increase the recovery rate of precious metals, and reduce environmental pollution, so it is necessary to use a Venturi jet for spraying.

[0003] The conventional Venturi jet has the problem of insufficient contact between the airflow and the solution in the mixing chamber when in use, which cannot form a uniform gas-liquid mixture, resulting in a greatly reduced mixing efficiency. Therefore, improvements have been made to the Venturi jet. CONTENT OF THE UTILITY MODEL

[0004] In view of the deficiencies of the prior art, the present application provides a Venturi jet that overcomes the deficiencies of the prior art and aims to solve the problems in the prior art.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solution: a Venturi jet, comprising a main shell, an inlet pipe and a suction pipe, a mixing chamber and a diffusion groove are formed in the inside of the main shell, a nozzle is embedded on the side of the inside of the main shell away from the diffusion groove, the rear end of the nozzle is fixedly sleeved with the inlet pipe, a fixed ring is fixedly connected to the inside of the main shell at the connection between the mixing chamber and the diffusion groove, a cross-shaped connecting block is fixedly installed in the inside of the fixed ring, a connecting rod is fixedly connected to one side of the cross-shaped connecting block, a rotating block is rotatably installed at the end of the connecting rod, and a plurality of wind deflectors are fixedly connected to the outer surface of the rotating block.

[0006] By adopting the above technical solution, the waste liquid is sucked into the mixing chamber by the suction pipe, and the high-speed airflow carrying the medicament is injected into the mixing chamber through the cooperation between the inlet pipe and the nozzle, and meets the waste liquid flow here. By fixing a plurality of wind deflectors on the outer surface of the rotating block, the rotating block can rotate under the high-speed airflow ejected by the nozzle, and the rotating block rotates to drive the wind deflectors to rotate, so as to facilitate the full contact between the airflow and the waste liquid in the mixing chamber, and help to improve the mixing efficiency.

[0007] As a preferred technical solution of the present application, the rotating block is in a conical shape, and the plurality of wind deflectors are in a twisted state.

[0008] By adopting the above technical solution, the rotating block can better drive the airflow and improve the mixing efficiency.

[0009] As a preferred technical scheme of the present application, the front end of the nozzle is conically arranged, and the inside of the nozzle is provided with a spiral through groove.

[0010] By adopting the above technical scheme, the conically arranged nozzle can better collect gas, and the spiral through groove can promote fluid vortex motion, thereby strengthening the stirring effect and reducing the abrasion caused by direct impact.

[0011] As a preferred technical scheme of the present application, the outer surface of the nozzle is provided with external threads, the inside of the main shell is provided with internal threads matched with the external threads, and the nozzle is threadedly connected with the main shell through the external threads.

[0012] By adopting the above technical scheme, the nozzle is threadedly embedded into the inside of the main shell through the external threads.

[0013] As a preferred technical scheme of the present application, the main shell is made of high-quality plastic, and the inner wall of the mixing chamber is coated with a special nano anti-sticking coating.

[0014] By adopting the above technical scheme, the main shell is made of high-quality plastic, which has good chemical stability and can resist the erosion of most common chemicals, and the inner wall of the mixing chamber is coated with a special nano anti-sticking coating, so that impurities cannot accumulate and block the pipeline even after long-time operation.

[0015] As a preferred technical scheme of the present application, the diffusion groove is designed to be gradually expanded, and the inner wall of the diffusion groove is provided with a plurality of rifling.

[0016] By adopting the above technical scheme, the diffusion groove is designed to be gradually expanded, which helps to gently expand the cross-sectional area of the airflow, thereby reducing the turbulence phenomenon and reducing noise emission, and the rifling can further guide the airflow, thereby enhancing the stability and controllability of the airflow.

[0017] As a preferred technical scheme of the present application, the front end of the main shell is fixedly provided with a wire mesh.

[0018] By adopting the above technical scheme, the wire mesh can act as a barrier to prevent bubbles from coalescing into larger bubbles before passing through the jet device, which helps to ensure that the gas is more uniformly distributed in the liquid.

[0019] Compared with the prior art, the present application has the beneficial effects that:

[0020] 1. The utility model discloses a venturi jet device, when using, will through inhale the connecting pipe and inhale the waste liquid into the mixing chamber, through the cooperation between the import connecting pipe and the nozzle, make the high -speed airflow that carries the medicament and rush into the mixing chamber, and meet here with the waste liquid flow, through the fixed connection of a plurality of wind deflector on the outer surface of the rotating block, make the rotating block can rotate under the high -speed airflow that the nozzle sprays, the rotating block rotates and drives the wind deflector to rotate, so as to let the airflow and waste liquid in the mixing chamber contact fully, help to improve the mixing efficiency.

[0021] 2. The utility model discloses a spiral through groove is set up to promote fluid vortex motion, strengthens the stirring effect while reducing the abrasion caused by direct impact, the main casing is made of high -quality plastics, has good chemical stability, can resist the erosion of most common chemicals, the inside wall of mixing chamber is daubed with a layer of special nanometer anti -sticky coating, ensures that even long -time operation also can not accumulate impurities and block the pipeline, the design of diffusion groove is gradually expanded, helps to gently expand the airflow section area, thereby reduces the turbulence phenomenon, reduces noise emission, through the setting rifling can further guide the airflow, enhances the stability and controllability of airflow.

[0022] The specific embodiments of the utility model are disclosed in detail with reference to the following description and drawings, and the principle of the utility model can be adopted, it should be understood that the embodiments of the utility model are not limited in scope. ACCURATE DRAWINGS

[0023] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, are used to explain the utility model together with the embodiments of the utility model, and do not constitute the limitation to the utility model, in the drawings:

[0024] Figure 1 It is the overall structure schematic diagram of the application;

[0025] Figure 2 It is the front sectional structure schematic diagram of the application;

[0026] Figure 3 It is the local structure schematic diagram of the application;

[0027] Figure 4 It is the structure schematic diagram of the nozzle of the application.

[0028] In the drawing: 1, main casing;2, mixing chamber;3, nozzle;4, diffusion groove;5, import connecting pipe;6, inhale the connecting pipe;7, spiral through groove;8, rifling;9, external thread;10, fixed ring;11, cross connecting block;12, connecting rod;13, rotating block;14, wind deflector;15, wire netting. SPECIFIC IMPLEMENTATION

[0029] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0030] As shown in Figure 1 - Figure 4 The utility model provides a venturi jet device, including main casing 1, inlet pipe 5 and suction pipe 6, the inside of main casing 1 is opened with mixing chamber 2 and diffusion groove 4, the inside of main casing 1 is inlaid with nozzle 3 away from the side of diffusion groove 4, inlet pipe 5 is fixedly sleeved at the rear end of nozzle 3, the inside of main casing 1 is fixedly connected with fixed ring 10 at the junction of mixing chamber 2 and diffusion groove 4, the inside of fixed ring 10 is fixedly installed with cross connecting block 11, one side of cross connecting block 11 is fixedly connected with connecting rod 12, the end of connecting rod 12 is rotatably installed with rotating block 13, the outer surface of rotating block 13 is fixedly connected with a plurality of wind deflectors 14, in use, waste liquid is sucked into mixing chamber 2 by suction pipe 6, by the cooperation between inlet pipe 5 and nozzle 3, the high-speed airflow carrying medicament is rushed into mixing chamber 2 and meets waste liquid flow here, by the outer surface of rotating block 13 being fixedly connected with a plurality of wind deflectors 14, rotating block 13 can rotate under the high-speed airflow of nozzle 3, rotating block 13 rotates and drives wind deflector 14 to rotate, so that the airflow in mixing chamber 2 and waste liquid are fully contacted, which helps to improve mixing efficiency.

[0031] In the embodiment, as shown in Figure 3 Rotating block 13 is conical, and the plurality of wind deflectors 14 are in a twisted state, which can better drive the airflow and improve the mixing efficiency.

[0032] In the embodiment, as shown in Figure 2 The front end of nozzle 3 is conical, and the inside of nozzle 3 is provided with a spiral groove 7, which can better collect the airflow, promote the fluid vortex motion, strengthen the stirring effect and reduce the abrasion caused by direct impact.

[0033] In the embodiment, as shown in Figure 2 And 4 The outer surface of nozzle 3 is provided with external threads 9, the inside of main casing 1 is provided with internal threads matched with the external threads 9, and nozzle 3 is screwed into the inside of main casing 1 through the external threads 9.

[0034] In the embodiment, as shown in Figure 2As shown, the main shell 1 is made of high-quality plastic, and the inner wall of the mixing chamber 2 is coated with a special nano anti-sticking coating, in use, the main shell 1 is made of high-quality plastic, has good chemical stability, can resist the erosion of most common chemicals, and the inner wall of the mixing chamber 2 is coated with a special nano anti-sticking coating, which ensures that impurities cannot accumulate and block the pipeline even after long-term operation.

[0035] In this embodiment, as shown in the drawings, Figure 2 The diffusion groove 4 is designed in a gradually expanding manner, and the inner wall of the diffusion groove 4 is provided with a plurality of rifling 8, in use, the diffusion groove 4 is designed in a gradually expanding manner, which helps to gently expand the flow area, thereby reducing the turbulence phenomenon and weakening the noise emission, and the rifling 8 can further guide the airflow and enhance the stability and controllability of the airflow.

[0036] In this embodiment, as shown in the drawings, Figure 1 The front end of the main shell 1 is fixedly installed with a wire mesh 15, in use, the wire mesh 15 can serve as a barrier to prevent bubbles from coalescing into larger bubbles before passing through the jet flow device, which helps to ensure more uniform distribution of gas in the liquid.

[0037] The working principle of the utility model is: when the Venturi jet flow device of the application is used, waste liquid is sucked into the mixing chamber 2 through the suction pipe 6, and the high-speed airflow carrying the medicament is injected into the mixing chamber 2 through the cooperation between the inlet pipe 5 and the nozzle 3, and meets the waste liquid flow here, the rotating block 13 is fixedly connected with a plurality of wind deflectors 14 on the outer surface, so that the rotating block 13 can rotate under the high-speed airflow ejected by the nozzle 3, and the wind deflector 14 is driven to rotate when the rotating block 13 rotates, so as to facilitate the full contact of the airflow and the waste liquid in the mixing chamber 2, and help to improve the mixing efficiency.

[0038] In the description of the utility model, it should be pointed out that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element must have a specific orientation, structure and operation, therefore it cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance.

[0039] In the description of the utility model, it is necessary to explain that, unless another explicit provision and limitation, the term "installation" "is provided with" "connection" and the like, should do broad sense understanding, for example "connection", can be fixed connection, also can be detachable connection, or integral connection;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication.For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific conditions.

[0040] The utility model has been described above in combination with specific implementation, but the person skilled in the art should be clear that these descriptions are exemplary, and are not the limitation of the protection scope of the utility model.The person skilled in the art can make various modifications and modifications to the utility model according to the spirit and principle of the utility model, and these modifications and modifications are also within the scope of the utility model.

Claims

1. A Venturi jet comprising a main housing (1), an inlet spout (5) and a suction spout (6), characterised in that, The inside of the main shell (1) is provided with a mixing chamber (2) and a diffusion groove (4), the side of the inside of the main shell (1) away from the diffusion groove (4) is inlaid with a nozzle (3), the inlet connecting pipe (5) is fixedly sleeved at the rear end of the nozzle (3), the inside of the main shell (1) is fixedly connected with a fixed ring (10) at the connection between the mixing chamber (2) and the diffusion groove (4), the inside of the fixed ring (10) is fixedly installed with a cross connecting block (11), one side of the cross connecting block (11) is fixedly connected with a connecting rod (12), the end of the connecting rod (12) is rotatably installed with a rotating block (13), the outer surface of the rotating block (13) is fixedly connected with a plurality of air deflectors (14).

2. The venturi enforcer of claim 1, wherein, The rotating block (13) is conical, and the plurality of air deflectors (14) are twisted.

3. The venturi fluidic of claim 1, wherein, The front end of the nozzle (3) is conical, and the inside of the nozzle (3) is provided with a spiral groove (7).

4. The venturi fluidic of claim 1, wherein, The outer surface of the nozzle (3) is provided with external threads (9), the inside of the main shell (1) is provided with internal threads matched with the external threads (9), and the nozzle (3) is screwed with the main shell (1) through the external threads (9).

5. The venturi fluidic of claim 1, wherein, The main shell (1) is made of high-quality plastic, and the inner wall of the mixing chamber (2) is coated with a layer of special nano anti-sticking coating.

6. The venturi fluidic of claim 1, wherein, The diffusion groove (4) is designed to be gradually expanded, and the inner wall of the diffusion groove (4) is provided with a plurality of rifling (8).

7. The venturi fluidic of claim 1, wherein, The front end of the main shell (1) is fixedly installed with a wire mesh (15).