Ejector with multi-channel mixing function

By designing a multi-channel mixing injector, the problem of the lack of a multi-channel structure in injectors was solved, enabling the simultaneous injection of multiple materials and expanding the application scenarios, while also enhancing the stability and airtightness of the injector.

CN224025313UActive Publication Date: 2026-03-24GUILIN UNIV OF AEROSPACE TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The lack of a multi-channel material mixing structure in existing injectors limits their application scenarios.

Method used

A multi-channel mixing injector was designed, comprising a combination structure of a support cylinder, a reinforcing cylinder, a mixing nozzle, a connector, a plug, and an air inlet pipe. This allows four material conveying pipelines to be connected separately and mixed in the mixing nozzle after being mixed through the connector. The air inlet pipe provides the injection power.

Benefits of technology

It enables the simultaneous spraying of multiple materials, expanding the application scenarios of the injector, ensuring smooth spraying, and increasing operational stability and airtightness.

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Abstract

The utility model discloses an ejector with multi-channel mixing, which relates to the technical field of material conveying and comprises a supporting cylinder, a multi-channel ejecting mechanism is arranged on the outer side of the supporting cylinder and comprises a reinforcing cylinder, and the inner wall of the reinforcing cylinder is fixedly connected with a mixing nozzle and four connectors respectively. The inner wall of the supporting cylinder is in threaded connection with a spraying head, and the end, close to the mixing spraying head, of each connector and the end, away from the supporting cylinder, of the mixing spraying head jointly and fixedly communicate with a connecting pipe. Through mutual cooperation of the supporting cylinder, the reinforcing cylinder, the mixing spray head, the connecting pipes, the connectors, the plugs, the air inlet pipe and the spraying head, the four connectors can be in butt joint with four external material conveying pipes correspondingly, then materials can be mixed in the mixing spray head after passing through the corresponding connecting pipes, the air inlet pipe can be in butt joint with an external air supply structure, and the mixing effect is improved. Therefore, after jet power is provided for the mixed materials, the mixed materials pass through the supporting cylinder and then are jetted out from the jet head.
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Description

TECHNICAL FIELD

[0001] The utility model relates to material conveying technical field, concretely is a kind of ejector with multi-channel mixing. BACKGROUND

[0002] Material conveying refers to the process of conveying material between various process links and regions by various conveying equipment in the field of industrial production and logistics, etc., in the process of conveying powder or granular material, mixing and stirring in chemical or food industry, etc., high-speed airflow of ejector is often used to generate negative pressure or positive pressure to convey material and realize uniform mixing of material, etc.

[0003] According to the utility model disclosed by authorized announcement number CN208373371U, a kind of adjustable venturi ejector, the ejector can replace different structure nozzle and air suction chamber, also can change the position of nozzle by rotating upper adjusting nut and lower adjusting nut, so that venturi ejector has good operation flexibility, to change the production capacity and air suction capacity of device, but there is only one material channel, lack of multi-channel injection structure capable of multi-material mixing injection, leading to its application scene is more limited;Therefore, we provide a kind of ejector with multi-channel mixing to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at making up for the deficiency of prior art, and provides an ejector with multi-channel mixing.

[0005] To achieve the above object, the utility model provides the following technical scheme: an ejector with multi-channel mixing, comprising a support cylinder, a multi-channel injection mechanism is arranged on the outer side of the support cylinder;

[0006] The multi-channel injection mechanism comprises a reinforcing cylinder, a mixing nozzle and four connecting heads are fixedly connected to the inner wall of the reinforcing cylinder, a spray head is threadedly connected to the inner wall of the support cylinder, one end of each connecting head close to the mixing nozzle is fixedly communicated with the end of the mixing nozzle away from the support cylinder through a connecting pipe, a plug is threadedly connected to the inner wall of each connecting head, and an air inlet pipe is fixedly communicated to the outer surface of the support cylinder.

[0007] Further, one end of the reinforcing cylinder close to the support cylinder is fixedly connected to one end of the support cylinder close to the reinforcing cylinder, the outer surface of the mixing nozzle and the outer surface of the four connecting heads are fixedly connected to the inner wall of the support cylinder, and the outer surface of the support cylinder and the outer surface of the reinforcing cylinder are fixedly connected to a connecting block, and the bottom surface of the connecting block is fixedly connected to a base.

[0008] Further, the two side surfaces of the base are fixedly connected to mounting plates, and a plurality of identical mounting holes are formed in the upper surface of each mounting plate.

[0009] Further, the outer surface of the spray head is fixedly connected with a first sealing ring, and the front surface of the first sealing ring is in contact with one end of the supporting cylinder close to the spray head.

[0010] Further, the outer surface of the spray head is fixedly connected with a first anti-skid sleeve, and the outer surface of the first anti-skid sleeve is fixedly connected with a plurality of identical first anti-skid convex columns.

[0011] Further, the outer surface of each plug is fixedly connected with a second sealing ring, and the outer surface of each second sealing ring is in contact with the inner wall of the connecting head.

[0012] Further, the outer surface of each plug is fixedly connected with a second anti-skid sleeve, and the outer surface of each second anti-skid sleeve is fixedly connected with a plurality of identical second anti-skid convex columns.

[0013] Compared with the prior art, the spray device with multi-channel mixing has the following beneficial effects:

[0014] The supporting cylinder, the reinforcing cylinder, the mixing spray head, the connecting pipe, the connecting head, the plug, the air inlet pipe and the spray head are matched with each other, the four connecting heads can be respectively connected to four external material conveying pipes, then the materials can be mixed in the mixing spray head through the corresponding connecting pipes, the air inlet pipe can be connected to an external gas supply structure, so that the mixed materials are sprayed out of the spray head after being provided with spraying power by the mixed materials, and the plug can seal the unused connecting head, thereby ensuring the smooth spraying of the entire spray device, meeting the demand of simultaneous spraying of multiple materials and increasing the application scene of the entire spray device, avoiding the problem that the application scene is relatively limited due to the lack of a multi-channel spraying structure capable of mixing and spraying multiple materials. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional overall structure diagram of the spray device with multi-channel mixing of the utility model;

[0016] Figure 2 It is a sectional three-dimensional structure diagram of the reinforcing cylinder of the utility model;

[0017] Figure 3 It is a sectional three-dimensional structure diagram of the supporting cylinder of the utility model;

[0018] Figure 4 It is a sectional three-dimensional structure diagram of the spray head of the utility model;

[0019] Figure 5 It is a three-dimensional structure diagram of the connecting block of the utility model;

[0020] Figure 6 It is the structure diagram of the plug side view of the utility model.

[0021] In the figure: 1, support cylinder; 2, multi-channel injection mechanism; 201, reinforcing cylinder; 202, mixed spray head; 203, connecting pipe; 204, connecting head; 205, plug; 206, air inlet pipe; 207, injection head; 3, connecting block; 4, base; 5, mounting plate; 6, mounting hole; 7, first sealing ring; 8, first anti-skid sleeve; 9, first anti-skid convex column; 10, second sealing ring; 11, second anti-skid sleeve; 12, second anti-skid convex column. DETAILED DESCRIPTION

[0022] The principles and characteristics of the utility model are described below in conjunction with the drawings, and the examples are only used to explain the utility model and not to limit the scope of the utility model.

[0023] The embodiment provides a kind of with multi-channel mixed injector, which is used in the conveying process of powdery or granular material, can carry out multiple material mixed injection, increase its application scene.

[0024] Referring to Figure 1 , Figure 2 And Figure 5 , a kind of with multi-channel mixed injector, including support cylinder 1, the outer side of support cylinder 1 is provided with multi-channel injection mechanism 2, multi-channel injection mechanism 2 includes reinforcing cylinder 201, reinforcing cylinder 201 is close to the end of support cylinder 1 and the end of support cylinder 1 close to reinforcing cylinder 201 Fixed connection, the outer surface of support cylinder 1 and the outer surface of reinforcing cylinder 201 are fixedly connected with connecting block 3, the bottom surface of connecting block 3 is fixedly connected with base 4, by setting connecting block 3, support cylinder 1, reinforcing cylinder 201 and base 4 can be connected, in turn increase the fastening of three, by setting base 4, the support and placement of entire injector are facilitated.

[0025] Referring to Figure 1 , Figure 2 And Figure 3 , the inner wall of reinforcing cylinder 201 is fixedly connected with mixed spray head 202 and four connecting heads 204 respectively, the structure of mixed spray head 202 can better mix multiple materials, connecting head 204 is convenient for docking with external feeding mechanism, the outer surface of mixed spray head 202 and the outer surface of four connecting heads 204 are fixedly connected with the inner wall of support cylinder 1, the two side surfaces of base 4 are fixedly connected with mounting plate 5, the upper surface of each mounting plate 5 is provided with a plurality of identical mounting holes 6, by setting mounting plate 5 and mounting hole 6, entire injector can be fixedly installed by cooperating with external bolt structure, so as to increase the stability of entire injector when using.

[0026] Referring to Figure 1 , Figure 2And Figure 4 The inner wall of the supporting cylinder 1 is threadedly connected with a spraying head 207, the outer surface of the spraying head 207 is fixedly connected with a first sealing ring 7, the front surface of the first sealing ring 7 is in contact with one end of the supporting cylinder 1 close to the spraying head 207, and the first sealing ring 7 can increase the air tightness between the spraying head 207 and the supporting cylinder 1, thereby increasing the smoothness of the spraying material of the entire sprayer.

[0027] Referring to Figure 1 , Figure 2 and Figure 4 , each connecting head 204 is fixedly and communicatively connected with a connecting pipe 203 at one end close to the mixing nozzle 202 and at the other end away from the supporting cylinder 1, the outer surface of the spraying head 207 is fixedly connected with a first anti-skid sleeve 8, the outer surface of the first anti-skid sleeve 8 is fixedly connected with a plurality of identical first anti-skid convex columns 9, the first anti-skid convex columns 9 can increase the anti-skid property of the outer surface of the first anti-skid sleeve 8, and the first anti-skid sleeve 8 and the first anti-skid convex columns 9 can together increase the anti-skid property of the outer surface of the spraying head 207, so that the spraying head 207 can be more conveniently twisted and cleaned or replaced when being pinched.

[0028] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 6 , the inner wall of each connecting head 204 is threadedly connected with a plug 205, the outer surface of each plug 205 is fixedly connected with a second sealing ring 10, and the outer surface of each second sealing ring 10 is in contact with the inner wall of the connecting head 204, the second sealing ring 10 can be arranged between the connecting head 204 and the plug 205, thereby increasing the air tightness at the connecting position of the two, so that the spraying of the entire sprayer can be ensured to be smooth.

[0029] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 5 , the outer surface of the supporting cylinder 1 is fixedly and communicatively connected with an air inlet pipe 206, the outer surface of each plug 205 is fixedly connected with a second anti-skid sleeve 11, and the outer surface of each second anti-skid sleeve 11 is fixedly connected with a plurality of identical second anti-skid convex columns 12, the second anti-skid convex columns 12 can increase the anti-skid property of the outer surface of the second anti-skid sleeve 11, and the second anti-skid sleeve 11 and the second anti-skid convex columns 12 can together increase the anti-skid property of the outer surface of the plug 205, so that the plug 205 can be conveniently twisted.

[0030] Working principle: when using, the whole sprayer is fixed at the place where it is needed to use by using the external bolt and other fixing structures to cooperate with the mounting plate 5 and the mounting hole 6, and the air inlet pipe 206 is connected with the external gas supply mechanism, according to the kind of the material to be mixed and sprayed, the corresponding number of plugs 205 are unscrewed, and the corresponding material supply pipes are fixed and connected with the corresponding connectors 204, then the material can be mixed in the mixing nozzle 202 after passing through the corresponding connecting pipes 203, and the gas coming from the air inlet pipe 206 provides power for the mixed material to be sprayed, so that the mixed material passes through the supporting cylinder 1 and is sprayed from the spraying head 207, which can meet the demand of spraying multiple materials at the same time and increase the application scene of the whole sprayer, and the design of the whole sprayer with multi-channel mixing effectively solves the problem that the application scene is limited due to the lack of a multi-channel spraying structure capable of mixing and spraying multiple materials.

[0031] The above only describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An injector with multi-channel mixing comprising a support cartridge (1), characterized in that: The outer side of the support cylinder (1) is provided with a multi-channel spraying mechanism (2); The multi-channel spraying mechanism (2) comprises a reinforcing cylinder (201), the inner wall of the reinforcing cylinder (201) is fixedly connected with a mixing spray head (202) and four connecting heads (204) respectively, the inner wall of the support cylinder (1) is threadedly connected with a spraying head (207), one end of each connecting head (204) close to the mixing spray head (202) is fixedly and communicatively connected with a connecting pipe (203) at the end of the mixing spray head (202) away from the support cylinder (1), the inner wall of each connecting head (204) is threadedly connected with a plug (205), and the outer surface of the support cylinder (1) is fixedly and communicatively connected with an air inlet pipe (206).

2. An injector with multi-channel mixing according to claim 1, characterized in that: The end of the reinforcing cylinder (201) close to the support cylinder (1) is fixedly connected with the end of the support cylinder (1) close to the reinforcing cylinder (201), the outer surface of the mixing spray head (202) and the outer surface of the four connecting heads (204) are fixedly connected with the inner wall of the support cylinder (1), and the outer surface of the support cylinder (1) and the outer surface of the reinforcing cylinder (201) are fixedly and jointly connected with a connecting block (3), and the bottom surface of the connecting block (3) is fixedly connected with a base (4).

3. An injector with multi-channel mixing according to claim 2, characterized in that: The two side surfaces of the base (4) are fixedly connected with mounting plates (5), and the upper surfaces of the mounting plates (5) are provided with a plurality of identical mounting holes (6).

4. An injector with multi-channel mixing according to claim 1, characterized in that: The outer surface of the spraying head (207) is fixedly connected with a first sealing ring (7), and the front surface of the first sealing ring (7) is in contact with the end of the support cylinder (1) close to the spraying head (207).

5. An injector with multi-channel mixing according to claim 1, characterized in that: The outer surface of the spraying head (207) is fixedly connected with a first anti-skid sleeve (8), and the outer surface of the first anti-skid sleeve (8) is fixedly connected with a plurality of identical first anti-skid convex columns (9).

6. An injector with multi-channel mixing according to claim 1, characterized in that: The outer surface of each plug (205) is fixedly connected with a second sealing ring (10), and the outer surface of each second sealing ring (10) is in contact with the inner wall of the connecting head (204).

7. An injector with multi-channel mixing according to claim 1, characterized in that: The outer surface of each plug (205) is fixedly connected with a second anti-skid sleeve (11), and the outer surface of each second anti-skid sleeve (11) is fixedly connected with a plurality of identical second anti-skid convex columns (12).

Citation Information

Patent Citations

  • Venturi injector with adjustable

    CN208373371U