Material crushing mechanism

By designing a material-crushing mechanism for the valve body and valve core, the problem of insufficient equipment protection in existing homogenizing valves under high temperature and high pressure environments is solved. This achieves high-speed shearing and turbulence of the fluid, resulting in good particle refinement and reduced production costs.

CN224033227UActive Publication Date: 2026-03-24SHANGHAI ZHIRUIER PRECISION EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing homogenizers cannot provide equipment protection, have weak high-temperature resistance, short service life, and cannot uniformly control fluid flow rate under high temperature and high pressure environments, resulting in equipment damage and high production costs.

Method used

A material crushing mechanism including a valve body and a valve core is designed. The valve body is provided with a valve core fixing channel, a buffer channel and a pressure relief channel. The valve core contains crushed diamond and a feed hole. The fluid forms turbulence and shear through the feed hole and the gap between the diamond and the fixing channel. A discharge port and a pressure relief channel are provided to stabilize the pressure.

Benefits of technology

It achieves high-speed shearing and turbulence of fluids, has good particle refinement effect, simple structure, strong applicability, and can protect equipment in high temperature and high pressure environments, thereby reducing production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a material crushing mechanism, and aims to provide a material crushing mechanism which is simple in structure, strong in applicability, uniform in fluid flow speed and capable of forming high-speed shearing, collision and turbulent flow on materials so as to refine and disperse particles. The valve comprises a valve body and a valve core, a valve core fixing channel and a buffer channel are respectively arranged at the feeding end and the middle part of the valve body, the buffer channel is connected and communicated with the valve core fixing channel, the valve core comprises a valve core sleeve and a crushed diamond, the crushed diamond is arranged at the crushing end of the valve core sleeve, and the fixed end of the valve core sleeve is connected with the valve core fixing channel. A feeding channel is arranged at the feeding end of the valve element sleeve, the feeding channel is connected and communicated with the valve element fixing channel through a plurality of sets of feeding holes in the valve element sleeve, fluid is matched with a gap between the crushed diamond and the end of the valve element fixing channel through the feeding holes, and the valve body is provided with a plurality of discharging ports. And the plurality of discharge ports are connected and communicated with the outer side of the buffer channel. The utility model is applied to the technical field of product crushing.
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Description

TECHNICAL FIELD

[0001] The utility model is applied to the technical field of product crushed material, and particularly relates to a crushed material mechanism. BACKGROUND

[0002] Homogenization (HPH) was first developed in the early 20th century to process milk using pressures up to 30 MPa to improve product stability. The basic working principle of HPH has remained unchanged, involving the use of high-pressure pumps to force fluids through small orifices. Early successes have expanded the user base and have become a complete unit operation for liquid product processing in multiple industries such as food and beverage, pharmaceutical, wastewater treatment, material production and processing, and biotechnology, and the application field may continue to expand. The homogenization valve is usually composed of valve body, valve clack, transmission mechanism and actuator, and has relatively simple structure and convenient operation: the operation of the homogenization valve is relatively simple, easy to maintain and adjust, the flow and pressure of the fluid can be accurately controlled by adjusting the valve opening, and the homogenization valve is suitable for occasions requiring high-precision control. The homogenization valve on the market at present is mainly used for adjusting the flow and pressure of fluid, and cannot provide equipment protection function: when the equipment is overloaded, the homogenization valve cannot automatically release pressure, which may cause damage to the equipment, and the homogenization valve has weak high-temperature resistance, short service life and high production cost in high-temperature and high-pressure fluid environment. If a crushed material mechanism with simple structure, strong applicability, uniform fluid flow rate, high-speed shearing, collision and turbulent flow to material, and particle refinement and dispersion can be designed. CONTENT

[0003] The utility model solves the technical problems of the prior art, and provides a crushed material mechanism which has simple structure, strong applicability, uniform fluid flow rate, high-speed shearing, collision and turbulent flow to material, and particle refinement and dispersion.

[0004] The utility model adopts the technical scheme: the utility model discloses a valve body and valve core, the valve body feed end and the middle part are provided with valve core fixed passageway and buffer passageway respectively, the buffer passageway with valve core fixed passageway is connected and conduction, the valve core includes valve core cover and crushed material diamond, the crushed material diamond sets up in the valve core cover broken end, the valve core cover fixed end with valve core fixed passageway is connected, the valve core cover feed end is provided with feed passageway, the feed passageway passes through the valve core cover on several groups of feed holes with valve core fixed passageway is connected and conduction, and fluid passes through several feed holes and the gap between crushed material diamond and valve core fixed passageway end portion cooperation, the valve body is provided with several discharge ports, and several discharge ports with buffer passageway outside connection conduction.

[0005] Further, the valve core fixed channel end is provided with a stepped groove, the bottom of the stepped groove is provided with a tapered crushing groove, the tapered crushing groove is matched with the outer edge of the crushing diamond, and the crushing annular gap is formed between the crushing diamond and the tapered crushing groove.

[0006] Further, a plurality of groups of the feed hole arrays are arranged at the outer edge of the valve core sleeve near one end of the crushing diamond, and fluid passes through a plurality of the feed holes and is matched with the stepped groove and the crushing annular gap.

[0007] Further, one side of the valve body feed end is provided with a pressure relief channel, and the pressure relief channel is connected with the valve core fixed channel and an external pressure relief valve at both ends.

[0008] Further, the fixed end of the valve body is provided with a fixed handle.

[0009] Further, a plurality of the discharge ports are each provided with a discharge pressure cap connected with the feed end of an external treatment equipment.

[0010] The beneficial effects of the utility model are as follows: when fluid enters the feed channel and collides with the crushing diamond, the material forms turbulent flow in the valve core fixed channel through a plurality of the feed holes, high-speed fluid is extruded and sheared through the crushing annular gap between the crushing diamond and the tapered crushing groove, the fluid is fully crushed, the homogenization effect is achieved, when the internal pressure is too large, the homogenization effect is affected, the valve body is provided with a pressure relief channel, the internal pressure is more stable, the structure is simple, and the crushing effect is better. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 is the perspective view of the utility model;

[0012] Figure 2 is the exploded view of the utility model;

[0013] Figure 3 is the sectional view of the utility model;

[0014] Figure 4 is Figure 3 is the enlarged view of A in the figure;

[0015] Figure 5 is the perspective view of the valve body;

[0016] Figure 6 is the exploded view of the valve core. DETAILED DESCRIPTION

[0017] As Figures 1 to 6As shown in the embodiment, the utility model discloses a valve body 1 and valve core 2, the valve body 1 feed end and middle part are provided with valve core fixed channel 3 and buffer channel 4 respectively, the buffer channel 4 with valve core fixed channel 3 is connected and is conducted, the valve core 2 includes valve core cover 5 and broken material diamond 6, the broken material diamond 6 is arranged in the broken end of valve core cover 5, the fixed end of valve core cover 5 is connected with valve core fixed channel 3, the feed channel 7 is provided in the feed end of valve core cover 5, the feed channel 7 is connected and is conducted through several groups of feed hole 8 on the valve core cover 5 with valve core fixed channel 3, fluid passes through several feed hole 8 and the gap between broken material diamond 6 and valve core fixed channel 3 cooperation, the valve body 1 is provided with several discharge ports 9, and several discharge ports 9 are connected and are conducted with the outside of buffer channel 4. It can be seen that the fixed part of valve core cover 5 is connected with valve core fixed channel 3, so that a gap is formed between broken material diamond 6 and valve core fixed channel 3, the material is driven by pump body and enters feed channel 7 at high speed, and after colliding with broken material diamond 6, it flows into valve core fixed channel 3 from several feed holes 8, and then flows into buffer channel 4 through the gap formed between broken material diamond 6 and valve core fixed channel 3, which has the effect of collision and shear extrusion on high-speed material fluid, and the structure is simple, and the broken material is homogeneous.

[0018] As Figure 3 and Figure 5 As shown in the embodiment, the end of valve core fixed channel 3 is provided with a stepped groove 10, the bottom of stepped groove 10 is provided with a tapered broken material groove 11, the tapered broken material groove 11 is matched with the outer edge of broken material diamond 6, and a broken annular gap 12 is formed between broken material diamond 6 and tapered broken material groove 11. It can be seen that the fluid flowing into the bottom of valve core fixed channel 3 is collided twice through stepped groove 10, and then flows out through the broken annular gap 12 between tapered broken material groove 11 and broken material diamond 6, so that the broken material is better broken.

[0019] As Figure 3 and Figure 6 As shown in the embodiment, several groups of feed holes 8 are arranged in the outer edge of one end of valve core cover 5 close to broken material diamond 6, and the fluid flows out through several feed holes 8 and cooperates with stepped groove 10 and broken annular gap 12. It can be seen that the fluid can flow out more uniformly by arranging several feed holes 8 in the outer edge of one end of valve core cover 5 close to broken material diamond 6, and forms a turbulent flow in valve core fixed channel 3, so that the material can rotate at a higher speed and flow into broken annular gap 12.

[0020] As Figure 1 and Figure 3As shown in the embodiment, the valve body 1 is provided with a pressure relief channel 13 on the side of the feed end, and the pressure relief channel 13 is connected with the valve core fixed channel 3 and an external pressure relief valve at both ends. Thus, the pressure relief channel 13 can discharge high-speed fluid unidirectionally through the pressure relief valve when the pressure inside the valve core fixed channel 3 is too high, so as to ensure the stability of the internal pressure of the valve body 1.

[0021] As shown in the embodiment, the valve body 1 is provided with a pressure relief channel 13 on the side of the feed end, and the pressure relief channel 13 is connected with the valve core fixed channel 3 and an external pressure relief valve at both ends. Thus, the pressure relief channel 13 can discharge high-speed fluid unidirectionally through the pressure relief valve when the pressure inside the valve core fixed channel 3 is too high, so as to ensure the stability of the internal pressure of the valve body 1. Figure 1

[0022] As shown in the embodiment, the valve body 1 is provided with a pressure relief channel 13 on the side of the feed end, and the pressure relief channel 13 is connected with the valve core fixed channel 3 and an external pressure relief valve at both ends. Thus, the pressure relief channel 13 can discharge high-speed fluid unidirectionally through the pressure relief valve when the pressure inside the valve core fixed channel 3 is too high, so as to ensure the stability of the internal pressure of the valve body 1. Figure 1 Figure 2 As shown in the embodiment, the valve body 1 is provided with a pressure relief channel 13 on the side of the feed end, and the pressure relief channel 13 is connected with the valve core fixed channel 3 and an external pressure relief valve at both ends. Thus, the pressure relief channel 13 can discharge high-speed fluid unidirectionally through the pressure relief valve when the pressure inside the valve core fixed channel 3 is too high, so as to ensure the stability of the internal pressure of the valve body 1.

[0023] The working principle of the utility model is: before starting the equipment, the valve core sleeve 5 is connected with the external feeding equipment, the discharge pressure cap 15 is connected with the external processing equipment, the external feeding equipment is started, the material flows into the feeding channel 7, collides with the broken material diamond 6, and then flows into the valve core fixed channel 3 through the feeding holes 8 to form turbulent flow, the fluid flows into the broken annular gap 12 to form high-speed shearing and extrusion after colliding with the stepped groove 10 for the second time, so that the fluid completes the broken material operation, the fluid completing the broken material operation flows out to the external processing equipment through the discharge pressure cap 15, and the high-speed broken material of the material is realized.

[0024] Although the embodiments of the utility model are described in actual schemes, but do not constitute the limitation to the meaning of the utility model, for the person skilled in the art, according to the modification of the embodiments and the combination with other schemes in the specification, it is obvious.​​

Claims

1. A chip mechanism comprising a valve body (1) and a valve core (2), characterized in that: The valve body (1) is provided with a valve core fixing channel (3) and a buffer channel (4) at the inlet end and middle part respectively, the buffer channel (4) is connected with the valve core fixing channel (3) for conduction, the valve core (2) comprises a valve core sleeve (5) and a crushed material diamond (6), the crushed material diamond (6) is arranged at the broken end of the valve core sleeve (5), the fixed end of the valve core sleeve (5) is connected with the valve core fixing channel (3), the inlet end of the valve core sleeve (5) is provided with an inlet channel (7), the inlet channel (7) is connected with the valve core fixing channel (3) for conduction through a plurality of groups of inlet holes (8) on the valve core sleeve (5), fluid passes through a plurality of the inlet holes (8) and cooperates with the gap between the crushed material diamond (6) and the end of the valve core fixing channel (3), the valve body (1) is provided with a plurality of discharge ports (9), a plurality of the discharge ports (9) are connected with the outside of the buffer channel (4) for conduction.

2. A chipper as claimed in claim 1, wherein: The end of the valve core fixing channel (3) is provided with a stepped groove (10), the bottom of the stepped groove (10) is provided with a tapered crushed material groove (11), the tapered crushed material groove (11) is matched with the outer edge of the crushed material diamond (6), the crushed material diamond (6) and the tapered crushed material groove (11) form a broken annular gap (12).

3. A chipper as claimed in claim 2, wherein: A plurality of groups of the inlet holes (8) are arranged in an array at the outer edge of the valve core sleeve (5) close to one end of the crushed material diamond (6), fluid passes through a plurality of the inlet holes (8) and cooperates with the stepped groove (10) and the broken annular gap (12).

4. A chipper as claimed in claim 1, wherein: The inlet end of the valve body (1) is provided with a pressure relief channel (13), the pressure relief channel (13) is connected with the valve core fixing channel (3) and an external pressure relief valve at both ends respectively.

5. A chipper as claimed in claim 1, wherein: The fixed end of the valve body (1) is provided with a fixed handle (14).

6. A chipper as claimed in claim 1, wherein: A plurality of the discharge ports (9) are provided with discharge pressure caps (15), the discharge pressure caps (15) are connected with the inlet end of an external treatment device.