A tooling for disassembling and assembling an anti-mixing valve
Patent Information
- Application Number
- CN202521620701.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-31
- Publication Date
- 2026-09-01
- Estimated Expiration
- 2035-07-31
AI Technical Summary
解决的第一个技术问题是:酵母抽提物制备工艺的特殊性,物料较为粘稠、高温导致泵体轻微膨胀,管线内微负压等,导致在拆除防混阀过程中顶丝无法有效将阀座与阀体分离的问题,靠蛮力拆装易会对设备造成损伤,
本实用新型的一个优势在于提供防混阀的拆装工装,借助防混阀本身的结构,夹具力臂通过顶升装置顶升夹紧本体和阀体,解决了酵母抽提物制备工艺中物料较为粘稠、高温导致泵体轻微膨胀,管线内微负压,导致在拆除防混阀过程中顶丝无法有效将阀座与阀体分离的问题;
Smart Images

Figure CN224701930U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of anti-mixing valve technology, specifically to a tooling for disassembling and assembling an anti-mixing valve. Background Technology
[0002] As a conventional medium flow regulating device, the anti-mixing valve requires frequent disassembly and inspection of its cavity during use. Disassembly necessitates pulling the valve body entirely out of the seat cavity, inspecting the cavity and valve for proper functioning, and then reassembling it to meet operational requirements. Currently, there are no dedicated tools for disassembling the valve body and cavity of the anti-mixing valve; separation of the valve body and seat is achieved solely through two M10 bolts with built-in screws.
[0003] Due to the special nature of our yeast extraction process, such as the relatively viscous material, slight expansion of the pump body due to high temperature, and slight negative pressure in the pipeline, the set screw cannot effectively push out the valve body during disassembly. Relying on brute force to disassemble and install may easily damage the equipment and also pose certain safety risks to the operators. Utility Model Content
[0004] To solve the above problems and overcome the shortcomings of the existing technology, this utility model provides a disassembly and assembly tooling for an anti-mixing valve; The first technical problem to be solved was the unique nature of the yeast extract preparation process. The materials were relatively viscous, the high temperature caused slight expansion of the pump body, and there was a slight negative pressure in the pipeline. This resulted in the set screw failing to effectively separate the valve seat from the valve body during the removal of the anti-mixing valve. Using brute force for disassembly and reassembly could easily damage the equipment. The specific technical solution of this utility model to solve the above-mentioned technical problem is as follows: the disassembly and assembly fixture of the anti-mixing valve includes a clamping device and a lifting device; characterized in that: The clamping device includes a clamping body detachably connected to the anti-mixing valve body. Clamping arms are fixedly installed on both sides of the clamping body. The clamping arms lift the clamping body and the valve body through a lifting device. The lifting device includes a lead screw and a rotating base. The lead screw is threaded through a clamping lever arm, and the bottom of the lead screw is rotatably connected to the rotating base.
[0005] Furthermore, the clamping body is a clamp or a clip.
[0006] Furthermore, a top screw nut for driving the screw to rotate is provided at the top of the screw.
[0007] Furthermore, the rotating base is detachably connected to the anti-mixing valve's connecting pipe via a clamp.
[0008] Furthermore, the rotating base rests against the ground.
[0009] The beneficial effects of this utility model are: One advantage of this utility model is that it provides a tooling for disassembling and assembling an anti-mixing valve. With the help of the structure of the anti-mixing valve itself, the clamping arm lifts and clamps the body and valve body through the lifting device, which solves the problem that the material is relatively viscous, the high temperature causes the pump body to expand slightly, and the pipeline has a slight negative pressure, which makes it impossible for the set screw to effectively separate the valve seat from the valve body during the disassembly of the anti-mixing valve. One advantage of this invention is that the rotating base is detachably connected to the anti-mixing valve's connecting pipe via a clamp, and the clamping body is a clamp or a buckle, which facilitates the positioning and fixing of the rotating base and avoids damage to the connecting pipe by the lead screw. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the structure of this utility model in use; In the diagram: 1. Clamping body, 2. Clamping lever arm, 3. Lead screw, 4. Set screw nut, 5. Rotating base, 6. Clamping structure. Detailed Implementation
[0011] In the description of this utility model, it should be understood that the terms "center," "upper," "lower," "left," "right," "rear," "lower left," "upper right," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0012] The specific embodiment of this utility model: The disassembly and assembly fixture for the anti-mixing valve includes a clamping device and a lifting device; the improvement of this utility model is as follows: The clamping device includes a clamping body 1 detachably connected to the anti-mixing valve body. Clamping arms 2 are fixedly installed on both sides of the clamping body 1. The clamping arms 2 lift the clamping body 1 and the valve body through a lifting device. The lifting device includes a lead screw 3 and a rotating base 5. The lead screw 3 is threaded through a clamping arm 2, and the bottom of the lead screw 3 is rotatably connected to the rotating base 5.
[0013] Furthermore, the clamping body 1 is a clamp or a clip.
[0014] Furthermore, a top screw nut 4 for driving the lead screw 3 to rotate is provided at the top of the lead screw 3.
[0015] Furthermore, the rotating base 5 is detachably connected to the anti-mixing valve's connecting pipe via the clamp structure 6.
[0016] Furthermore, the rotating base 5 rests against the ground.
[0017] It should be noted that this utility model is a tooling for disassembling and assembling an anti-mixing valve. In specific operation... 1. When disassembling the anti-mixing valve body, the valve body has two M10 bolt set screws to separate the valve body from the valve seat. The structure of the anti-mixing valve is existing technology and will not be described in detail here. For example, in the model DELTA DA3+, due to the special nature of the yeast extract preparation process, the material is relatively viscous, the high temperature causes slight expansion of the pump body, and there is a slight negative pressure in the pipeline, which makes it impossible for the set screws to effectively separate the valve seat from the valve body during the disassembly of the anti-mixing valve. At this time, it is necessary to fix the clamping body 1 to the anti-mixing valve body. The clamping body 1 can be a clamp or a clip. 2. Then place the rotating base 5 directly below the lead screw 3. The rotating base 5 can be placed directly on the ground. Due to the length of the lead screw 3, as a preferred option, the rotating base 5 can be detachably connected to the connection pipe of the anti-mixing valve through the clamp structure 6. Preferably, the clamp structure 6 and the rotating base 5 can be an integral structure, or the bottom of the rotating base 5 can be slotted, and the clamp structure 6 can be fastened to the connecting pipe of the anti-mixing valve after passing through the slot. 3. Finally, the two operators simultaneously use wrenches to tighten the set screw nut 4. The set screw nut 4 drives the screw rod 3 to rotate. The other end of the screw rod 3 rotates and abuts against the rotating base 5. Since the screw rod 3 is connected to the clamp lever arm 2 through the thread, an upward force is generated at this time, which lifts and clamps the body 1 and the valve body, thereby using the lifting force to separate the valve body from the valve seat. 4. The rotating base 5 not only improves the applicability of the device and frees it from the limitation of the length of the lead screw 3, but also prevents the lead screw 3 from damaging the connecting pipe of the anti-mixing valve.
[0018] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A tooling for disassembling and assembling an anti-mixing valve, comprising a clamping device and a lifting device; characterized in that: The clamping device includes a clamping body (1) detachably connected to the anti-mixing valve body. Clamping arms (2) are fixedly installed on both sides of the clamping body (1). The clamping arms (2) lift the clamping body (1) and the valve body through a lifting device. The lifting device includes a lead screw (3) and a rotating base (5). The lead screw (3) is threaded through a clamp arm (2), and the bottom of the lead screw (3) is rotatably connected to the rotating base (5).
2. The disassembly and assembly fixture for the anti-mixing valve according to claim 1, characterized in that... The clamping body (1) is a clamp or a clip.
3. The disassembly and assembly fixture for the anti-mixing valve according to claim 1, characterized in that... The top of the lead screw (3) is provided with a top screw nut (4) for driving the lead screw (3) to rotate.
4. The disassembly and assembly fixture for the anti-mixing valve according to claim 1, characterized in that... The rotating base (5) is detachably connected to the anti-mixing valve's connecting pipe via a clamp structure (6).
5. The disassembly and assembly fixture for the anti-mixing valve according to claim 1, characterized in that... The rotating base (5) rests against the ground.