Accurate liquid caustic soda metering device
By installing a transparent metering tube and a limiting structure on the liquid alkali storage tank, combined with a heating device, the problems of the liquid alkali storage tank being unable to intuitively display the remaining liquid alkali and the inaccurate metering accuracy have been solved, thus achieving accurate display of the liquid alkali level and stable metering.
Patent Information
- Application Number
- CN202520485364.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-19
AI Technical Summary
Existing liquid alkali storage tanks cannot visually display the remaining liquid alkali level. The metering accuracy is easily affected by low temperatures, and the metering device is easily affected by external forces, causing it to deviate and resulting in inaccurate metering.
A transparent metering tube with graduations is installed on the top of the storage tank. Combined with a limiting structure and a heating device, the liquid level changes are displayed by a float and a push rod. The metering tube is fixed with corrosion-resistant materials and spring components, and a heating device is provided to prevent the liquid alkali from solidifying.
It enables intuitive display of liquid alkali level and accurate measurement, prevents displacement and solidification of the metering tube, and improves metering accuracy and device stability.
Smart Images
Figure CN223807937U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of measuring equipment, concretely relates to a liquid caustic soda accurate measuring device. BACKGROUND
[0002] Liquid caustic soda is sodium hydroxide in liquid state, also known as caustic soda or caustic soda, and the concentration of liquid caustic soda is usually 30-32% or 40-42% due to different production processes in existing chlor-alkali plants; Liquid caustic soda is an important chemical raw material with a wide range of uses; It is used in chemical industry to manufacture formic acid, oxalic acid, borax, phenol, sodium cyanide, soap, synthetic fatty acid, synthetic detergent, etc.
[0003] The existing liquid caustic soda storage tank cannot intuitively understand the remaining amount of liquid caustic soda in the storage tank during use, so that the liquid caustic soda in the tank cannot be replenished in time before use, which is not convenient to use; In some low temperature environment, the liquid caustic soda in the storage tank is easy to crystallize or increase in viscosity, and the measurement accuracy is easily affected when the staff measures; In addition, some devices for measuring are installed on the storage tank for measurement, and the measuring device is easy to deviate when subjected to external force, causing measurement accuracy error. UTILITY MODEL CONTENT
[0004] The main purpose of the utility model is to provide a liquid caustic soda accurate measuring device, which solves the above technical problems.
[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a liquid caustic soda accurate measuring device, comprising a storage tank, the storage tank is provided with a feed inlet and a discharge outlet; The top of the storage tank is provided with a mounting seat, the mounting seat is provided with a transparent measuring tube, the outside of the transparent measuring tube is provided with a scale line; The mounting seat is also provided with a limiting structure; The storage tank is provided with a measuring structure, and the bottom of the storage tank is provided with a heating device.
[0006] On the basis of the above scheme and as a preferred scheme of the above scheme: the measuring structure comprises a moving plate, the moving plate is slidably connected with the inner wall of the storage tank, and the bottom of the moving plate is provided with a plurality of floating balls; The top of the moving plate is provided with a top rod, the top end of the top rod is provided with an indicating block, and the indicating block is slidably connected with the inner wall of the transparent measuring tube.
[0007] On the basis of the above scheme and as a preferred scheme of the above scheme: the limiting structure comprises a plurality of extension plates arranged on the mounting seat, the extension plates are provided with vertical plates, and the vertical plates are provided with mounting holes; It also includes a sleeve provided on the top of the transparent measuring tube, the sleeve is threadedly connected with the transparent measuring tube; The bottom of the sleeve is provided with a plurality of spring pieces, the end of the spring piece is provided with a fastening bolt, and the fastening bolt is threadedly connected with the mounting hole.
[0008] Based on the above scheme and as a preferred scheme of the above scheme: the heating device comprises a base, and the base is internally provided with a main control device and an electric heating wire assembly.
[0009] Based on the above scheme and as a preferred scheme of the above scheme: the moving plate, the floating ball and the ejector rod are all made of corrosion-resistant materials.
[0010] The beneficial effects of the device are as follows: the transparent measuring pipe is arranged on the top of the storage tank, and the scale line is arranged on the outer side of the transparent measuring pipe, so that the liquid level change of the liquid caustic soda can be intuitively displayed, the operator can observe the usage of the liquid caustic soda in real time, the transparent measuring pipe can be fixed on the mounting seat by the limiting structure, displacement or damage of the transparent measuring pipe caused by external force or vibration during the measuring process is prevented, and in addition, the heating device can prevent the liquid caustic soda from solidifying or increasing in viscosity, and measurement errors are avoided. BRIEF DESCRIPTION OF DRAWINGS
[0011] Fig. 1 is a schematic diagram of the overall structure of the device;
[0012] Fig. 2 is a schematic diagram of the inside of the storage tank in the device. DETAILED DESCRIPTION
[0013] In order to make the purpose, technical scheme and advantages of the present application clearer, the technical scheme in the embodiments will be described clearly and completely in combination with the drawings in the embodiments, however, the following specific embodiments and examples are only for the purpose of illustration, and are not a limitation on the device.
[0014] In the device, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood broadly, for example, can be fixed connection, or can be detachable connection, or can be integrated; can be mechanical connection, or can be electrical connection; can be directly connected, or can be indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited. For ordinary skilled in the art, the specific meaning of the above terms in the device can be understood according to the specific circumstances.
[0015] Referring to the drawings, Figs. 1-2 a liquid caustic soda accurate measuring device in the embodiment comprises a storage tank 1, the storage tank 1 is provided with a feeding port 10 and a discharging port 11; the top of the storage tank 1 is provided with a mounting seat 5, the mounting seat 5 is provided with a transparent measuring pipe 4, the outer side of the transparent measuring pipe 4 is provided with a scale line 40; the mounting seat 5 is further provided with a limiting structure; the storage tank 1 is internally provided with a measuring structure, and the bottom of the storage tank 1 is provided with a heating device.
[0016] Further, the metering structure comprises a moving plate 3, the moving plate 3 is in sliding connection with the inner wall of the storage tank 1, the bottom of the moving plate 3 is provided with a plurality of floating balls 30; the top of the moving plate 3 is provided with a top rod 31, the top end of the top rod 31 is provided with an indicating block 32, the indicating block 32 is in sliding connection with the inner wall of the transparent metering pipe 4.
[0017] The moving plate 3 is in sliding connection with the inner wall of the storage tank 1, and is supported by the floating balls 30 at the bottom, and the top rod 31 and the indicating block 32 at the top are in sliding connection with the inner wall of the transparent metering pipe 4, so that the change of the liquid caustic soda level can be intuitively reflected by the movement of the indicating block in the transparent metering pipe 4.
[0018] Further, the limiting structure comprises a plurality of extension plates 6 arranged on the mounting seat 5, the extension plates 6 are provided with vertical plates 60, the vertical plates 60 are provided with mounting holes 61; and the limiting structure further comprises a sleeve 7 arranged on the top of the transparent metering pipe 4, the sleeve 7 is in threaded connection with the transparent metering pipe 4; the bottom of the sleeve 7 is provided with a plurality of spring members 8, the end of the spring member 8 is provided with a fastening bolt, and the fastening bolt is in threaded connection with the mounting hole 61.
[0019] The spring member 8 and the fastening bolt are in threaded connection with the mounting hole 61 in the limiting structure, so that the transparent metering pipe 4 can be firmly fixed on the mounting seat 5, and displacement or damage of the transparent metering pipe 4 caused by external force or vibration during the metering process can be prevented; not only the stability of the transparent metering pipe 4 is ensured, but also the mounting and dismounting are facilitated, and the maintenance convenience of the device is improved.
[0020] Further, the heating device comprises a base 2, and the base 2 is provided with a main control device and an electric heating wire assembly. The heating device can heat the liquid caustic soda; in a low-temperature environment, the heating device can prevent the liquid caustic soda from solidifying or increasing in viscosity, and avoid metering errors.
[0021] Further, the moving plate 3, the floating ball 30 and the top rod 31 are all made of corrosion-resistant materials.
[0022] The above embodiments are only preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: equivalent changes made according to the structure, shape and principle of the present application should be covered within the protection scope of the present application.
Claims
1. A liquid caustic precise metering device characterized by: The utility model provides a kind of material dispensing device, including storage tank, the storage tank is equipped with feed inlet and discharge port;The top of the storage tank is equipped with mounting seat, the mounting seat is equipped with transparent measuring tube, the outside of the transparent measuring tube is equipped with scale line;The mounting seat is further equipped with limiting structure;The storage tank is equipped with metering structure, the bottom of the storage tank is equipped with heating device.
2. The precise liquid caustic soda metering device according to claim 1, characterized in that: The metering structure includes moving plate, the moving plate is slidably connected with the inner wall of storage tank, the bottom of the moving plate is equipped with several floating balls;The top of the moving plate is equipped with top rod, the top end of the top rod is equipped with indicating block, the indicating block is slidably connected with the inner wall of transparent measuring tube.
3. The precise liquid caustic soda metering device according to claim 2, characterized in that: The limiting structure includes several extension plates arranged on the mounting seat, the extension plate is equipped with vertical plate, the vertical plate is equipped with mounting hole;Further include the sleeve pipe arranged on the top of the transparent measuring tube is equipped with, the sleeve pipe is threadedly connected with the transparent measuring tube;The bottom of the sleeve pipe is equipped with several spring members, the end of the spring member is equipped with fastening bolt, the fastening bolt is threadedly connected with the mounting hole.
4. The precise liquid caustic soda metering device according to claim 3, characterized in that: The heating device includes base, the base is equipped with main control device and electric heating wire assembly.
5. The precise liquid caustic measuring device of claim 4, wherein: The moving plate, floating ball and top rod are made of corrosion-resistant material.