Adjustable gap type high-pressure micro-jet collision homogenizing valve structure and homogenizer

By using an adjustable gap high-pressure micro-jet collision homogenizing valve structure, the problems of low efficiency and high energy consumption of traditional homogenizers when processing difficult-to-crush materials are solved, achieving efficient homogenization and improved purity of materials.

CN224113820UActive Publication Date: 2026-04-14CHANGSHA LI AN NENG ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing homogenizers are inefficient and energy-intensive when processing difficult-to-crush materials, and the traditional wall-impact method affects the purity of the material and cannot adjust the homogenization pressure in real time.

Method used

The adjustable gap high-pressure micro-jet homogenizing valve adopts an adjustable gap type high-pressure micro-jet collision homogenizing valve structure. By adjusting the distance between the valve core and the valve seat and the design of the flow guide channel, the material is crushed by collision in the impact chamber, avoiding impact with the valve wall and adjusting the homogenizing pressure in real time.

Benefits of technology

It improves the purity of materials and production efficiency, reduces energy consumption, and enhances equipment safety and homogeneity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of homogenizing equipment, and discloses an adjustable gap type high-pressure micro-jet collision homogenizing valve structure and a homogenizer, the homogenizing valve structure comprises a valve body, which is provided with a homogenizing channel; the homogenizing valve seat is mounted in the homogenizing channel; the homogenizing valve seat is provided with a plurality of flow guide channels penetrating through the homogenizing valve seat, and the plurality of flow guide channels are arranged around the circumference at intervals; the homogenizing valve element is mounted in the homogenizing channel in a sliding manner; a jet flow cavity is formed between the homogenizing valve core and the homogenizing valve seat; a discharging hole is formed in the center of the homogenizing valve element, and an impact cavity is formed between the end of the discharging hole and the homogenizing valve seat and located in the center of the jet flow cavity. The adjusting device is used for driving the homogenizing valve core to slide and adjusting the distance between the homogenizing valve core and the homogenizing valve seat; wherein the discharging hole is aligned with the center of the homogenizing valve seat, and materials enter the jet flow cavity through the flow guide channel and then enter the discharging hole after being collided by the collision cavity. According to the homogenizing valve structure, the gap and the homogenizing pressure can be adjusted, and the purity of materials is not affected.
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Description

Technical Field

[0001] This utility model relates to the field of high-pressure homogenizing equipment technology, and in particular to an adjustable gap type high-pressure micro-jet collision homogenizing valve structure and homogenizer. Background Technology

[0002] Currently used homogenizers include microjet homogenizers and valve-type high-pressure homogenizers. The cavity of a through-jet Y-type microjet homogenizer has a fixed gap and a fixed flow channel. However, the viscosity of the material often changes drastically during homogenization, resulting in different flow resistances within the fixed gap or flow channel. Traditional microjet equipment can only adjust the homogenization pressure by controlling the pressure of the hydraulic pump station and the thrust of the cylinder, or by changing the cavity with different gap values ​​or different fixed flow channel orifice sizes, thus affecting homogenization efficiency. The homogenization valve structure of a valve-type high-pressure homogenizer typically uses an inner circle... The outward-diffusion impingement valve structure uses the impact force generated by the material hitting the valve wall to break it up. However, this diffusion-type impact method has a relatively uniform speed. It is not suitable for materials that are difficult to break or disperse, such as cerium oxide, alumina, graphene, carbon nanotubes with a Mohs hardness greater than a certain value, and fibrous materials with a large aspect ratio. These materials often require many cycles of homogenization, resulting in low production efficiency and extremely high investment and energy consumption costs. Furthermore, the impact can cause cutting grooves to form on the inner ring of the impact ring, which in turn produces impurities and affects the purity of the material. Utility Model Content

[0003] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes an adjustable gap high-pressure micro-jet homogenizing valve structure, which can adjust the gap and homogenizing pressure without affecting the purity of the material.

[0004] This utility model also proposes a homogenizer with the above-mentioned adjustable gap type high pressure micro-jet collision homogenizing valve structure.

[0005] The adjustable gap high-pressure micro-jet homogenizing valve structure according to the first aspect of this utility model includes:

[0006] The valve body is equipped with a homogeneous channel;

[0007] A homogenizing valve seat is installed in the homogenizing channel; the homogenizing valve seat is provided with a plurality of flow guiding channels penetrating the homogenizing valve seat, and the plurality of flow guiding channels are arranged at intervals around the circumference;

[0008] A homogenizing valve core is slidably installed in the homogenizing channel; a jet cavity is formed between the homogenizing valve core and the homogenizing valve seat; a discharge hole is provided at the center of the homogenizing valve core, and an impact cavity is formed between the end of the discharge hole and the homogenizing valve seat, the impact cavity being located at the center of the jet cavity;

[0009] An adjusting device is used to drive the homogenizing valve core to slide, so as to adjust the distance between the homogenizing valve core and the homogenizing valve seat;

[0010] The discharge hole is aligned with the center of the homogenizing valve seat. The material enters the jet chamber through the guide channel and then collides with the impact chamber before entering the discharge hole.

[0011] The adjustable gap high-pressure micro-jet collision homogenizing valve structure according to the embodiments of this utility model has at least the following beneficial effects:

[0012] By guiding the material into the impact chamber for collision, compared to crushing the material by impacting the valve wall, cutting the valve wall can be avoided, thereby improving the purity of the material. By adjusting the distance between the homogenizing valve seat and the homogenizing valve core through the adjustment device, the homogenizing pressure can be adjusted in real time according to the material's operating status, ensuring constant pressure homogenization of the material, improving homogenization quality and production efficiency, and enhancing equipment safety.

[0013] According to some embodiments of this utility model, the cross-sectional shape of the flow guiding channel is one or more of the following: circular, elliptical, polygonal, and irregular.

[0014] According to some embodiments of this utility model, the cross-sectional shape of the discharge hole is one or more of the following: circular, elliptical, polygonal, and irregular.

[0015] According to some embodiments of the present invention, the end face of the homogeneous valve seat facing the homogeneous valve core is provided with a first mating structure;

[0016] And / or, the homogeneous valve core surface is provided with a second mating structure, and the first mating structure and the second mating structure are configured to fit together at a set impact angle and be coaxially arranged.

[0017] According to some embodiments of the present invention, the first mating structure is one or more of a circle, an ellipse, and a polygon; the center of the first mating structure is provided with a groove, and the groove is aligned with the discharge hole.

[0018] According to some embodiments of the present invention, the end of the discharge hole facing the homogenizing valve seat is provided with a chamfer.

[0019] According to some embodiments of the present invention, the end face of the homogeneous valve seat facing the homogeneous valve core is provided with at least one collision channel, the collision channel connecting the jet cavity and the impact cavity; the discharge hole is provided correspondingly to the collision channel.

[0020] According to some embodiments of the present invention, the homogeneous valve seat has a first mating structure on its end face facing the homogeneous valve core, and the collision channel is disposed in the first mating structure;

[0021] And / or, the homogeneous valve core surface is provided with a second mating structure, and the collision channel is disposed in the second mating structure.

[0022] The homogenizer of the second aspect of this utility model includes the above-mentioned adjustable gap high-pressure micro-jet collision homogenizing valve structure. Since the homogenizer includes the adjustable gap high-pressure micro-jet collision homogenizing valve structure, it has at least all the beneficial effects of the adjustable gap high-pressure micro-jet collision homogenizing valve structure, which will not be elaborated here.

[0023] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments, wherein:

[0025] Figure 1 This is a schematic diagram of the structure of an embodiment of the first aspect of this application;

[0026] Figure 2 for Figure 1 Schematic diagram of the structure of the homogeneous valve core;

[0027] Figure 3 for Figure 1 Front view of the first embodiment of the homogeneous valve seat;

[0028] Figure 4 for Figure 1 Front view of the second embodiment of the homogeneous valve seat;

[0029] Figure 5 for Figure 1 Side view of a third embodiment of a homogeneous valve seat;

[0030] Figure 6 for Figure 1 Side view of the fourth embodiment of the homogeneous valve seat.

[0031] Icon labels:

[0032] Valve body 100, homogenization channel 110;

[0033] Homogeneous valve seat 200, flow guide channel 210, first mating structure 220, groove 221, collision channel 230;

[0034] Homogeneous valve core 300, impact chamber 301, discharge hole 310, second mating structure 320;

[0035] Adjustment device 400. Detailed Implementation

[0036] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0037] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, etc., indicating the directional or positional relationship, are based on the directional or positional relationship shown in the drawings and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0038] In the description of this utility model, "multiple" refers to two or more. The use of "first" and "second" is for distinguishing technical features only and should not be construed as indicating or implying relative importance, or implicitly indicating the number of technical features or their sequential relationship.

[0039] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0040] Reference Figures 1 to 6 The adjustable-gap high-pressure micro-jet homogenizing valve structure according to a first aspect of this utility model includes a valve body 100, a homogenizing valve seat 200, a homogenizing valve core 300, and an adjusting device 400. The valve body 100 is provided with a homogenizing channel 110. The homogenizing valve seat 200 is fixedly installed in the homogenizing channel 110, and the homogenizing valve core 300 is slidably installed in the homogenizing channel 110. The adjusting device 400 is used to drive the homogenizing valve core 300 to slide, so as to adjust the gap between the homogenizing valve core 300 and the homogenizing valve seat 200. (Refer to...) Figure 3 , Figure 4 As shown, the homogenizing valve seat 200 is provided with multiple flow guiding channels 210 penetrating the homogenizing valve seat 200, and the multiple flow guiding channels 210 are arranged at intervals around the circumference; refer to Figure 1 , Figure 2As shown, the homogenizing valve core 300 is slidably installed in the homogenizing channel 110; a jet cavity is formed between the homogenizing valve core 300 and the homogenizing valve seat 200; the center of the homogenizing valve core 300 is provided with a discharge hole 310, and an impact cavity 301 is formed between the end of the discharge hole 310 and the homogenizing valve seat 200, and the impact cavity 301 is located at the center of the jet cavity; the discharge hole 310 is aligned with the center of the homogenizing valve seat 200, and the material enters the jet cavity through the guide channel 210, and then enters the discharge hole 310 after colliding with the impact cavity 301. The adjustable gap high-pressure micro-jet homogenizing valve structure of this embodiment guides the material into the impact chamber 301 for collision. Compared with the method of crushing material by impacting the valve wall, the speed and impact force of the material aggregation impact in this embodiment are about twice that of the wall-impact method. It can also avoid cutting the valve wall and generating foreign objects, thereby improving the purity of the material. By adjusting the distance between the homogenizing valve seat 200 and the homogenizing valve core 300 by the adjusting device 400, the homogenizing pressure can be adjusted in real time according to the material's operating status, ensuring constant pressure homogenization of the material, improving homogenization quality and production efficiency, and enhancing equipment safety.

[0041] To further enhance the collision effect of materials, the homogenizing valve seat 200 and the homogenizing valve core 300 in this embodiment are preferably coaxially arranged, with the central axis of the discharge hole 310 coinciding with the axis of the homogenizing valve core 300; and the end face of the homogenizing valve seat 200 facing the homogenizing valve core 300 is provided with a first mating structure 220; and / or, the surface of the homogenizing valve core 300 is provided with a second mating structure 320, the first mating structure 220 and the second mating structure 320 being arranged to fit together at a set impact angle and coaxially arranged. Specifically, in this embodiment, the end face of the homogenizing valve seat 200 facing the homogenizing valve core 300 may not have a first mating structure 220 protruding from its surface, and the outer periphery of the discharge hole 310 may not have a second mating structure 320 protruding from the surface of the homogenizing valve core 300; or, the end face of the homogenizing valve seat 200 facing the homogenizing valve core 300 may have a first mating structure 220 protruding from its surface, and the outer periphery of the discharge hole 310 may not have a second mating structure protruding from the surface of the homogenizing valve core 300. 320; or, alternatively, the end face of the homogeneous valve seat 200 facing the homogeneous valve core 300 may not have a first mating structure 220 protruding from its surface, while the outer periphery of the discharge hole 310 may have a second mating structure 320 protruding from the surface of the homogeneous valve core 300; or alternatively, the end face of the homogeneous valve seat 200 facing the homogeneous valve core 300 may have a first mating structure 220 protruding from its surface, and the outer periphery of the discharge hole 310 may have a second mating structure 320 protruding from the surface of the homogeneous valve core 300. If both the first mating structure 220 and the second mating structure 320 are provided, it is preferable that the first mating structure 220 and the second mating structure 320 have the same shape and size; the first mating structure 220 and the second mating structure 320 may be adopted Figure 3 The circle or shown Figure 4The rectangle shown can also be one or more of an ellipse or a polygon. This embodiment does not limit the shape and can be set according to actual needs.

[0042] It is important to understand that by setting the first mating structure 220 and / or the second mating structure 320, the material can undergo a pressure change when it enters the impact chamber 301 from the jet chamber. For example, it can instantly change from a high pressure state to a low pressure state, which will generate a strong cavitation effect and shearing effect, thereby improving the crushing effect of the material. By changing the distance between the valve core and the valve seat, parameters such as pressure, impact force, shear force, and impact speed can be changed. In this embodiment, the high-pressure material enters from the feed end of the homogenizing channel 110, then impacts the center of the homogenizing valve seat 200 and diffuses outwards. After passing through the guide channel 210, it flows to the outer ring of the homogenizing valve core 300 and enters the jet chamber. The high-pressure material in the jet chamber enters the impact chamber 301 from the 360-degree outer ring direction and focuses at high speed at the center point of the impact chamber 301, generating mutual collisions and forming opposing thin-film collision flows or mutual collision flows. The closer to the center point of the impact chamber 301, the greater the force of the mutual collision between materials. When the high-pressure material passes through the gap between the first mating structure 220 and the second mating structure 320, it generates a strong shear force. Combined with the strong mutual collision force, it achieves efficient homogenization effects such as particle size refinement, remixing, and coating of the material. The first mating structure 220 and the second mating structure 320 are set to fit at a set impact angle. The set impact angle can be 180 degrees to make the materials collide horizontally; the set impact angle is less than 180 degrees to make the materials collide at an angle.

[0043] Reference Figure 3 , Figure 4 As shown, in this embodiment of the present invention, the center of the first mating structure 220 is provided with a groove 221, which is aligned with the discharge hole 310, that is, the center of the first mating structure 220 is hollow. After the material enters the impact chamber 301 through the gap between the first mating structure 220 and the second mating structure 320, the pressure will instantly change from high pressure to low pressure, thereby generating a strong cavitation effect and shearing effect, improving the crushing effect of the material.

[0044] Furthermore, in this embodiment of the present invention, the end of the discharge hole 310 facing the homogeneous valve seat 200 is provided with a chamfer. The chamfer can increase the volume of the impact chamber 301, thereby allowing high-pressure material to enter the impact chamber 301 through the gap between the first mating structure 220 and the second mating structure 320, generating a huge pressure drop, thereby improving the cavitation effect and crushing effect on the material. In addition, the chamfer on the end of the discharge hole 310 facing the homogeneous valve seat 200 can also facilitate the rapid entry of material into the discharge hole 310 and its discharge.

[0045] Reference Figure 2As shown, changing the outer diameter D1 of the second mating structure 320 and the inner diameter D2 of the second mating structure 320 can both achieve the adjustment of material pressure, impact speed and impact force. When homogenizing different materials, the dimensions of D1 and D2 can be modified as appropriate.

[0046] In the above embodiments, when the material enters the impact chamber 301 through the gap between the first mating structure 220 and the second mating structure 320, the planar error of the surfaces of the first mating structure 220 and the second mating structure 320 may cause differences in the unit flow rate passing through each gap, affecting the collision effect. Therefore, this solution proposes another technical solution: the end face of the homogeneous valve seat 200 facing the homogeneous valve core 300 is still provided with... Figure 3 , Figure 4 The first mating structure 220 shown protrudes from the surface of the homogeneous valve seat 200, but as... Figure 5 As shown, at least two symmetrically arranged flow channels are provided on the end face of the first mating structure 220. When the first mating structure 220 is in contact with the homogeneous valve core 300 or the second mating structure 320, the symmetrical flow channels form a collision channel 230, which enables the material to collide in a bundle manner in a sheet-like or wire-like manner, so as to be suitable for different types of materials.

[0047] It is conceivable that the collision channel 230 can be set on the first mating structure 220, or on the second mating structure 320, or on both the first mating structure 220 and the second mating structure 320. The appropriate technical solution can be adopted according to the actual situation.

[0048] Furthermore, as can be seen from the above, the homogeneous valve seat 200 in this embodiment may not have the first mating structure 220. In this case, the collision channel 230 may also be disposed on the end face of the homogeneous valve seat 200 facing the homogeneous valve core 300, for example... Figure 6 As shown; at the same time, the multiple collision channels 230 can intersect at the center of the impact cavity 301, or there can be multiple parallel collision channels 230, or there can be both parallel and intersecting collision channels 230 at the same time, which can be specifically set according to the actual situation.

[0049] It should be noted that the cross-sectional shape of the collision channel 230 can be referenced. Figure 5 The rectangle shown can also be referenced. Figure 6 The semi-circular shape shown can also be irregular, polygonal, elliptical, etc. The cross-sectional shape of the collision channel 230 can be set according to the actual situation.

[0050] Different materials have different properties, therefore the homogenization pressure and other parameters will also change accordingly. To adapt to different materials, different diameters or shapes of the guide channel 210 and / or different diameters or shapes of the discharge port 310 can be used. Specifically, the cross-sectional shape of the guide channel 210 can be one or more of circular, elliptical, polygonal, or irregular shapes, and the cross-sectional shape of the discharge port 310 can also be one or more of circular, elliptical, polygonal, or irregular shapes, which is not limited in this embodiment. Furthermore, for different materials, in order to generate greater turbulent, laminar, impact, shear, and other physical forces, the parameters can be adjusted... Figure 2 The inner diameters of the discharge hole 310 shown are D3 and / or D4.

[0051] The homogenization method for the aforementioned adjustable gap high-pressure micro-jet collision homogenizing valve structure includes the following steps:

[0052] S1, the first set parameter for the material to be detected;

[0053] S2. Set the distance between the homogeneous valve core 300 and the homogeneous valve seat 200 to a first set distance corresponding to the first set parameter;

[0054] S3. Perform homogenization and run the first set number of times;

[0055] S4, the first and second set parameters for the material to be detected;

[0056] S5. If the first set parameter is greater than the first preset value, execute the control strategy; if the first set parameter is less than or equal to the first preset value, output the material.

[0057] The control strategy is as follows: compare the second set parameter with the second preset value. If the second set parameter is greater than the second preset value, increase the first set interval; if the second set parameter is less than the second preset value, decrease the first set interval.

[0058] S6. Repeat steps S3 to S5.

[0059] In the embodiments of this utility model, the first set parameter is the particle size distribution range value. Different materials will have different particle size distribution range values. At the same time, the particle size distribution range values ​​of the materials before and after homogenization will also be different. Usually, the particle size distribution range value of the material before homogenization is greater than the particle size distribution range value after homogenization. When the particle size distribution range value after homogenization is less than the first set value, it usually indicates that the material has met the requirements for homogenization.

[0060] It is conceivable that the initial parameter setting can also be adjusted to other parameters depending on the actual situation.

[0061] Furthermore, in this embodiment, the second set parameter is the viscosity or pressure value of the material. During the homogenization and circulation process, most micro and nano materials have a large specific surface area after their particle size decreases, and the viscosity of the material will increase exponentially, resulting in increased flow resistance. At this time, if the flow rate or flow volume remains unchanged, the homogenization pressure will increase significantly due to the increased viscosity, and may even exceed the safe pressure and trigger an alarm. The commonly used solutions are to reduce the flow rate or replace the microchannel cavity or homogenization valve assembly with one with a larger flow capacity to adapt to the different viscosity changes during the homogenization process. Reducing the flow rate will lead to a decrease in equipment efficiency, and replacing the microchannel cavity or homogenization valve assembly with one with a larger flow capacity is cumbersome. The adjustable gap high-pressure micro-jet homogenizing valve structure of this application can achieve continuous constant pressure homogenization without changing the equipment operating speed or frequently replacing the fixed microchannel cavity and homogenizing valve assembly when the viscosity changes during the circulation process. When the equipment monitors changes in material viscosity or pressure, it can automatically adjust the gap between the homogenizing valve seat 200 and the homogenizing valve core 300 to maximize the production efficiency and homogenization quality of the equipment.

[0062] In embodiments of this invention, the first and second preset values ​​are pre-stored in a control system for controlling the adjustable-gap high-pressure micro-jet homogenizing valve structure, and can be manually stored or modified. The control system also presets a set interval; if the second set parameter is greater than the second preset value, the first set interval is increased; if the second set parameter is less than the second preset value, the first set interval is decreased. The first and second preset values ​​may vary depending on the material, and the second preset value is preferably a range value. The set interval can be changed by the operation of the adjusting device 400 to suit actual production conditions.

[0063] The adjustable gap high-pressure micro-jet homogenizing valve structure of this utility model embodiment usually also includes a pressure detection device. The pressure detection device is used to detect the pressure in the impact chamber 301 or the jet chamber. When the actual pressure value of the material is detected to exceed the set pressure value, the adjustment device 400 needs to drive the homogenizing valve core 300 to move away from the homogenizing valve seat 200 to reduce the homogenizing pressure, so as to maximize the constant pressure homogenization and improve the safety of the equipment.

[0064] The adjustable gap high-pressure micro-jet homogenizing valve structure of this utility model can read data such as flow rate, pressure, temperature, and viscosity during the production process in real time. By optimizing the design program with an AI model built into a computer or PLC, it can identify the homogenization characteristics of materials under different gaps, pressures, particle sizes, solid contents, flow rates, and temperatures. It can automatically adjust the gap between the homogenizing valve core 300 and the homogenizing valve seat 200 in real time, accurately control the homogenizing pressure, and achieve the homogenization target of materials in the most efficient and energy-saving production method.

[0065] The homogenizer of the second aspect of this utility model includes the above-mentioned adjustable gap high-pressure micro-jet collision homogenizing valve structure. Since the homogenizer includes the adjustable gap high-pressure micro-jet collision homogenizing valve structure, it has at least all the beneficial effects of the adjustable gap high-pressure micro-jet collision homogenizing valve structure, which will not be elaborated here.

[0066] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. In addition, those skilled in the art can combine the different embodiments or examples described in this specification.

[0067] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. An adjustable gap type high-pressure micro-jet collision homogenizing valve structure, characterized in that, include: The valve body is equipped with a homogeneous channel; Homogenizing valve seat, installed in the homogenizing channel; The homogeneous valve seat is provided with multiple flow channels penetrating the homogeneous valve seat, and the multiple flow channels are arranged at intervals around the circumference; A homogenizing valve core is slidably installed in the homogenizing channel; a jet cavity is formed between the homogenizing valve core and the homogenizing valve seat; a discharge hole is provided at the center of the homogenizing valve core, and an impact cavity is formed between the end of the discharge hole and the homogenizing valve seat, the impact cavity being located at the center of the jet cavity; An adjusting device is used to drive the homogenizing valve core to slide, so as to adjust the distance between the homogenizing valve core and the homogenizing valve seat; The discharge hole is aligned with the center of the homogenizing valve seat. The material enters the jet chamber through the guide channel and then collides with the impact chamber before entering the discharge hole.

2. The adjustable gap type high-pressure micro-jet collision homogenizing valve structure according to claim 1, characterized in that: The cross-sectional shape of the flow channel is one or more of the following: circular, elliptical, polygonal, or irregular.

3. The adjustable gap type high-pressure micro-jet collision homogenizing valve structure according to claim 1, characterized in that: The cross-sectional shape of the discharge hole is one or more of the following: circular, elliptical, polygonal, or irregular.

4. The adjustable gap type high-pressure micro-jet collision homogenizing valve structure according to claim 1, characterized in that: The homogeneous valve seat has a first mating structure on its end face facing the homogeneous valve core; And / or, the homogeneous valve core surface is provided with a second mating structure, and the first mating structure and the second mating structure are configured to fit together at a set impact angle and be coaxially arranged.

5. The adjustable gap type high-pressure micro-jet collision homogenizing valve structure according to claim 4, characterized in that: The first mating structure is one or more of the following: circular, elliptical, and polygonal; the center of the first mating structure is provided with a groove, which is aligned with the discharge hole.

6. The adjustable gap type high-pressure micro-jet collision homogenizing valve structure according to claim 1, characterized in that: The end of the discharge port facing the homogeneous valve seat has a chamfer.

7. The adjustable gap type high-pressure micro-jet collision homogenizing valve structure according to claim 1, characterized in that: The homogeneous valve seat has at least one collision channel on its end face facing the homogeneous valve core, and the collision channel connects the jet cavity and the impact cavity; the discharge hole is provided corresponding to the collision channel.

8. The adjustable gap type high-pressure micro-jet collision homogenizing valve structure according to claim 7, characterized in that: The homogeneous valve seat has a first mating structure on its end face facing the homogeneous valve core, and the collision channel is disposed in the first mating structure; And / or, the homogeneous valve core surface is provided with a second mating structure, and the collision channel is disposed in the second mating structure.

9. A homogenizer, characterized in that, The adjustable gap type high pressure microjet collision homogenizer structure as described in any one of claims 1 to 8.