Conveniently dispensing a material

CN224665278UActive Publication Date: 2026-08-21BOLA VALVE (CHANGZHOU) CO LTD
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Patent Information

Application Number
CN202521629471.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-31
Publication Date
2026-08-21
Estimated Expiration
2035-07-31

AI Technical Summary

Technical Problem

[0002]下展阀常用于搅拌釜等容器放料,如同CN219529837U所公开的下展阀结构,现有的下展阀的阀芯向下移动放料时,阀芯向下移动的行程较短,在阀体的进料口处物料需要从阀芯与阀体之间通过,物料通过的空间较小,导致放料速度较慢

Benefits of technology

[0008]优选的,为了降低隔板变形的风险,所述隔板朝向副阀体的一面设置有多个加强筋,所述加强筋分布于通孔的四周。

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224665278U_ABST
    Figure CN224665278U_ABST
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Abstract

The utility model relates to a kind of lower valve of convenient discharging, including valve body, valve seat, valve core and the valve stem being connected with valve core, the valve body has main valve body and auxiliary valve body, the main valve body is provided with feed inlet and first discharge port, the main valve body is fixedly connected with valve seat, the valve core is set at feed inlet, first sealing ring is arranged between the main valve body and valve seat, the upper end of the valve core is provided with the upper sealing surface being contacted with first sealing ring, baffle is arranged between the main valve body and auxiliary valve body, the baffle is provided with through-hole, the valve stem passes through through-hole and is connected with valve core, the lower end of the valve core is provided with the lower sealing surface corresponding with through-hole, the auxiliary valve body has second discharge port, the utility model increases the space that material can pass at valve body feed inlet, improves the discharging speed of lower valve.
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Description

Technical Field

[0001] This utility model relates to the field of valves, and in particular to a bottom discharge valve that facilitates material discharge. Background Technology

[0002] Downward discharge valves are commonly used for discharging materials from containers such as mixing tanks. As shown in the downward discharge valve structure disclosed in CN219529837U, the valve core of the existing downward discharge valve has a short downward movement stroke when it moves downward to discharge materials. At the inlet of the valve body, the material needs to pass between the valve core and the valve body. The space for the material to pass through is small, resulting in a slow discharge speed. Summary of the Invention

[0003] The purpose of this invention is to provide a convenient discharge valve that improves the discharge speed.

[0004] The technical solution to achieve the purpose of this utility model is as follows:

[0005] A convenient discharge valve includes a valve body, a valve seat, a valve core, and a valve stem connected to the valve core. The valve body has a main valve body and a secondary valve body. The main valve body is provided with an inlet and a first outlet. The main valve body is fixedly connected to the valve seat. The valve core is located at the inlet. A first sealing ring is provided between the main valve body and the valve seat. The upper end of the valve core is provided with an upper sealing surface that contacts the first sealing ring. A partition is provided between the main valve body and the secondary valve body. The partition has a through hole. The valve stem passes through the through hole and is connected to the valve core. The lower end of the valve core is provided with a lower sealing surface corresponding to the through hole. The secondary valve body has a second outlet.

[0006] With the above structure, during material discharge, the valve stem drives the valve core to move downward, the valve core disengages from the first sealing ring, and after the material enters the valve body, part of it is discharged from the first discharge port, and the other part is discharged from the second discharge port through the through hole. After the valve core is completely separated from the inlet, it continues to move downward to the through hole, and the lower sealing surface abuts against the through hole. At this time, all the material is discharged from the first discharge port. This utility model increases the space through which the material can pass at the inlet of the valve body, and improves the discharge speed of the lower valve.

[0007] Preferably, in order to improve the sealing performance between the valve core and the through hole, a second sealing ring is provided at the through hole.

[0008] Preferably, in order to reduce the risk of partition deformation, the side of the partition facing the sub-valve body is provided with multiple reinforcing ribs, which are distributed around the through hole. Attached Figure Description

[0009] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0010] Figure 1 This is a schematic diagram of the structure of this utility model.

[0011] Figure 2 This is a schematic diagram showing the valve core of this utility model in the open state. Detailed Implementation

[0012] like Figure 1 and Figure 2 As shown, this utility model discloses a convenient discharge valve comprising a valve body, a valve seat 1, a valve core 2, and a valve stem 3 connected to the valve core. The valve body has a main valve body 4 and a secondary valve body 5. The main valve body is provided with an inlet 6 and a first outlet 7. The main valve body is fixedly connected to the valve seat. The valve core is located at the inlet. A first sealing ring 8 is provided between the main valve body and the valve seat. The upper end of the valve core is provided with an upper sealing surface 9 that contacts the first sealing ring. A partition 10 is provided between the main valve body and the secondary valve body. The partition has a through hole 11. The valve stem passes through the through hole and is connected to the valve core. The lower end of the valve core is provided with a lower sealing surface 12 corresponding to the through hole. The secondary valve body has a second outlet 13. A second sealing ring 14 is provided at the through hole. The side of the partition facing the secondary valve body is provided with multiple reinforcing ribs 15, which are distributed around the through hole.

[0013] With the above structure, during material discharge, the valve stem drives the valve core to move downward, the valve core disengages from the first sealing ring, and after the material enters the valve body, part of it is discharged from the first discharge port, and the other part is discharged from the second discharge port through the through hole. After the valve core is completely separated from the inlet, it continues to move downward to the through hole, and the lower sealing surface abuts against the through hole. At this time, all the material is discharged from the first discharge port. This utility model increases the space through which the material can pass at the inlet of the valve body, and improves the discharge speed of the lower valve.

[0014] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural or procedural transformations made based on the content of the present utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present utility model.

Claims

1. A convenient discharge valve, comprising a valve body, a valve seat, a valve core, and a valve stem connected to the valve core, characterized in that: The valve body has a main valve body and a secondary valve body. The main valve body is provided with an inlet and a first outlet. The main valve body is fixedly connected to the valve seat. The valve core is located at the inlet. A first sealing ring is provided between the main valve body and the valve seat. The upper end of the valve core is provided with an upper sealing surface that contacts the first sealing ring. A partition is provided between the main valve body and the secondary valve body. The partition is provided with a through hole. The valve stem passes through the through hole and is connected to the valve core. The lower end of the valve core is provided with a lower sealing surface corresponding to the through hole. The secondary valve body has a second outlet.

2. The convenient discharge valve according to claim 1, characterized in that: A second sealing ring is provided at the through hole.

3. The convenient discharge valve according to claim 1, characterized in that: The side of the partition facing the sub-valve body is provided with multiple reinforcing ribs, which are distributed around the through hole.

Citation Information

Patent Citations

  • Sanitary down-spreading filtering emptying valve

    CN219529837U