A fast response diaphragm for a densitometer
Patent Information
- Application Number
- CN202521975463.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-15
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-09-15
AI Technical Summary
[0003]密度计的快速响应膜片在进行使用时,需要用到膜片对接在密度计的传感端上,但是膜片一旦受到外力过大,极易导致密度计的响应膜片出现过载形变损坏,耐用性较差
1、本实用新型通过分布抗压组件,膜贴片受到挤压力时,通过外条加强支撑多个曲线条,连接条支撑相邻的两个曲线条之间的强度,多个曲线条在环片的外壁提供分布支撑力,外条和多个曲线条对膜贴片提供分布加强支撑,膜贴片受到较强冲击应力,不仅确保响应速度,而且可以确保膜贴片的抗拉强形,不易膜贴片形变损坏,大幅度提高耐用性。
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Figure CN224651129U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of diaphragm technology, and more specifically, to a fast-response diaphragm for a densitometer. Background Technology
[0002] The fast-response diaphragm of a densitometer is a key component for improving measurement efficiency and adapting to dynamic environments. Its core value lies in shortening response time, improving measurement accuracy, and enhancing environmental adaptability, thereby meeting the needs of industrial production, scientific research experiments and other fields for real-time and accurate density monitoring.
[0003] When using a densitometer, the fast-response diaphragm needs to be attached to the sensing end of the densitometer. However, if the diaphragm is subjected to excessive external force, it is very easy for the densitometer's response diaphragm to be overloaded and deformed, resulting in poor durability. Utility Model Content
[0004] To overcome the aforementioned deficiencies of the prior art, this utility model provides the following technical solution: a fast-response diaphragm for a densitometer, comprising a diaphragm patch, wherein an annular plate is fixedly connected to the upper surface of the diaphragm patch, and a distributed pressure-resistant assembly is provided on the outside of the annular plate, the distributed pressure-resistant assembly comprising: Multiple curved strips are distributed and fixed on the outer wall of the ring piece, and a connecting strip is fixedly connected between each adjacent curved strip; The outer strip is located at one end of the curved strip, and multiple curved strips are fixedly connected to the outer strip.
[0005] In a preferred embodiment, the annular piece has a circular cross-sectional shape, and the annular piece is fixedly connected to the film patch.
[0006] In a preferred embodiment, a plurality of curved strips are arranged in a circular, equidistant distribution, and the cross-sectional shape of each of the curved strips is curved; All of the aforementioned curved strips are fixedly connected to the membrane patch.
[0007] In a preferred embodiment, a plurality of connecting strips are arranged in a circumferentially equidistant distribution, and each of the plurality of connecting strips is fixedly connected to the membrane patch.
[0008] In a preferred embodiment, the plurality of curved strips and connecting strips can all be made of graphene material, and the outer strips can all be made of graphene material.
[0009] In a preferred embodiment, the inner wall of the annular plate has a hole for positioning the sensing end of the densitometer.
[0010] The technical effects and advantages of this utility model are as follows: 1. This utility model uses a distributed anti-compression component. When the membrane patch is subjected to compressive force, the outer strip reinforces and supports multiple curved strips, and the connecting strip supports the strength between two adjacent curved strips. The multiple curved strips provide distributed support force on the outer wall of the ring. The outer strip and multiple curved strips provide distributed reinforcement support for the membrane patch. The membrane patch is subjected to strong impact stress, which not only ensures the response speed, but also ensures the tensile strength of the membrane patch, making it less prone to deformation and damage, and greatly improving durability. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the overall structure of the fast-response diaphragm of the density meter of this utility model.
[0012] Figure 2 This is a bottom view of the fast-response diaphragm structure of the density meter of this invention.
[0013] Figure 3 This is a partial structural diagram of the connection between the curved strip and the connecting strip of this utility model.
[0014] The attached diagram is labeled as follows: 1. Membrane patch; 2. Ring sheet; 3. Curved strip; 4. Connecting strip; 5. Outer strip; 6. Hole. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0016] like Figure 1 - Figure 3 The diagram shows a fast-response diaphragm for a densitometer. The fast-response diaphragm of the densitometer is provided with a distributed pressure-resistant component. The distributed pressure-resistant component can not only ensure the response speed, but also ensure the tensile strength of the diaphragm patch 1, making it less prone to deformation and damage, and greatly improving durability. The specific structure of the distributed pressure-resistant component is as follows.
[0017] In this embodiment, as Figure 1 - Figure 3 As shown, a ring plate 2 is fixedly connected to the upper surface of the membrane patch 1. A distribution pressure-resistant component is provided on the outside of the ring plate 2. The distribution pressure-resistant component includes: multiple curved strips 3, which are distributed and fixed on the outer wall of the ring plate 2, and a connecting strip 4 is fixedly connected between two adjacent curved strips 3; an outer strip 5, located at one end of the curved strips 3, and multiple curved strips 3 are fixedly connected to the outer strip 5.
[0018] In this technology, the fast-response diaphragm of the densitometer is installed by positioning and docking the hole 6 on the inner wall of the ring 2 with the sensing end of the densitometer. When the diaphragm patch 1 is subjected to compressive force, the outer strip 5 strengthens the support of multiple curved strips 3, and multiple connecting strips 4 are distributed in the adjacent intervals of multiple curved strips 3. In this way, the connecting strips 4 support the strength between two adjacent curved strips 3, and the multiple curved strips 3 provide distributed support force on the outer wall of the ring 2. Thus, the outer strip 5 and the multiple curved strips 3 provide distributed reinforcement support for the diaphragm patch 1, and the multiple connecting strips 4 can achieve distributed reinforcement support for the diaphragm patch 1.
[0019] In this embodiment, as Figure 1 As shown, the cross-sectional shape of the ring 2 is circular, and the ring 2 is fixedly connected to the membrane patch 1 so that the connection between the ring 2 and the membrane patch 1 is more secure. The circular state of the ring 2 increases the deformation resistance near the center point of the membrane patch 1.
[0020] In this embodiment, as Figure 1 As shown, multiple curved strips 3 are arranged in a circular, equidistant pattern, and each curved strip 3 has a curved cross-section. All curved strips 3 are fixedly connected to the membrane patch 1. This arrangement allows for reinforcement of the multiple curved strips 3 via the outer strip 5, thus providing distributed support and increasing deformation strength.
[0021] In this embodiment, as Figure 1 As shown, multiple connecting strips 4 are arranged in a circumferentially equidistant pattern, and each connecting strip 4 is fixedly connected to the membrane patch 1. This allows the connecting strips 4 to provide distributed reinforcement to the membrane patch 1, thus preventing the membrane patch 1 from being damaged by excessive stress.
[0022] In this embodiment, as Figure 1 - Figure 3 As shown, multiple curved strips 3 and connecting strips 4 can be made of graphene material, and the outer strips 5 can also be made of graphene material, so that the curved strips 3, connecting strips 4 and outer strips 5 can have their deformation resistance increased by graphene, thereby improving the high strength of the curved strips 3, connecting strips 4 and outer strips 5.
[0023] In this embodiment, as Figure 1 As shown, the inner wall of the ring 2 has a hole 6, which is used to position the sensing end of the densitometer. This allows the hole 6 on the inner wall of the ring 2 to be positioned and installed with the sensing end of the densitometer. After this positioning and installation, the membrane patch 1 directly contacts the sensing end of the densitometer, enabling a rapid response operation and enhancing the elastic deformation of the membrane patch 1.
[0024] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A fast-response diaphragm for a densitometer, comprising a diaphragm patch (1), characterized in that: A ring (2) is fixedly connected to the upper surface of the membrane patch (1), and a pressure-resistant distribution assembly is provided on the outside of the ring (2). The pressure-resistant distribution assembly includes: Multiple curved strips (3) are distributed and fixed on the outer wall of the ring piece (2), and a connecting strip (4) is fixedly connected between two adjacent curved strips (3). The outer strip (5) is located at one end of the curved strip (3), and the multiple curved strips (3) are fixedly connected to the outer strip (5).
2. The fast-response diaphragm for a densitometer according to claim 1, characterized in that: The cross-sectional shape of the ring plate (2) is circular, and the ring plate (2) is fixedly connected to the film patch (1).
3. The fast-response diaphragm for a densitometer according to claim 1, characterized in that: Multiple curved strips (3) are arranged in a circular, equidistant distribution, and the cross-sectional shape of each curved strip (3) is curved; All of the aforementioned curved strips (3) are fixedly connected to the membrane patch (1).
4. The fast-response diaphragm for a densitometer according to claim 1, characterized in that: Multiple connecting strips (4) are arranged in a circumferentially equidistant distribution, and all of the multiple connecting strips (4) are fixedly connected to the membrane patch (1).
5. The fast-response diaphragm for a densitometer according to claim 1, characterized in that: Multiple curved strips (3) and connecting strips (4) can be made of graphene material, and the outer strips (5) can all be made of graphene material.
6. The fast-response diaphragm for a densitometer according to claim 5, characterized in that: The inner wall of the ring plate (2) is provided with a hole (6), which is used to position the sensing end of the densitometer.