Measuring tank for acetone

By introducing a filter screen, a motor-driven cleaning brush, and a collection frame structure into the metering tank, the problem of the filter screen being unable to remove impurities was solved, thereby improving the accuracy of acetone metering and cleaning efficiency.

CN223645449UActive Publication Date: 2025-12-09GUANGDONG LIFENG HEAVY IND CO LTD
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Patent Information

Application Number
CN202520055508.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2025-12-09
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

In the existing metering tank, the filter screen has difficulty removing impurities quickly during the acetone metering process, which affects the accuracy of the metering.

Method used

Design an acetone metering tank, comprising a filter screen, a motor-driven cleaning brush, a discharge hole, and a collection frame. The cleaning brush is driven by the motor to rotate and remove impurities, and the discharge hole and collection frame are used to collect the impurities. A water spray assembly is used to clean the filter screen and inner wall.

Benefits of technology

It enables rapid removal of impurities, preventing impurities from affecting measurement accuracy and improving the practicality and cleaning efficiency of the metering tank.

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Abstract

The utility model provides a metering tank for acetone, which comprises a metering tank, a feeding pipe is arranged at the top of the metering tank, a discharging pipe is arranged at the bottom end of the metering tank, a filter screen with the middle part protruding upwards is arranged in the metering tank, a motor is arranged on the metering tank, and the motor is connected with the metering tank. A cleaning brush of an inverted-V-shaped structure is fixedly connected to an output shaft of the motor, and a discharging hole is formed in the position, at the filter screen, of the side wall of the metering tank. The acetone liquid metering device has the advantages that acetone liquid is input into the metering tank through the feeding pipe, and the acetone liquid is filtered by the filter screen, so that impurities are blocked. According to needs, the motor is started to drive the cleaning brush to rotate, the cleaning brush rotates to drive impurities on the filter screen to slide around, and the impurities penetrate through the discharging holes to enter the collecting frame. According to needs, the collecting frame is taken out of the mounting frame, and impurities in the collecting frame are cleaned. The influence of impurities on the metering accuracy can be avoided, the impurities can be conveniently removed from the filter screen, and the practicability is higher.
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Description

Technical Field

[0001] This utility model relates to the field of acetone storage technology, and in particular to a metering tank for acetone. Background Technology

[0002] Acetone is a colorless, transparent liquid with a characteristic pungent odor. It is readily soluble in water and organic solvents such as methanol, ethanol, ether, chloroform, and pyridine. It is flammable, volatile, and chemically reactive. During production and storage, acetone requires the use of metering tanks for storage and measurement.

[0003] In existing technologies, acetone is typically placed directly into a metering vessel for measurement. However, acetone usually contains impurities, which can affect the accuracy of the measurement. One existing metering vessel has an internal filter to remove these impurities and improve accuracy. However, the impurities blocked by the filter are difficult to remove quickly, affecting subsequent metering operations. Therefore, this paper proposes an improved acetone metering vessel. Utility Model Content

[0004] The purpose of this invention is to at least solve one of the aforementioned technical defects.

[0005] Therefore, one objective of this utility model is to provide a metering container for acetone to solve the problems mentioned in the background art and overcome the shortcomings of the prior art.

[0006] To achieve the above objectives, one embodiment of this utility model provides a metering tank for acetone, comprising a metering tank, an inlet pipe at the top of the metering tank, a discharge pipe at the bottom of the metering tank, a filter screen with an upward protrusion in the middle inside the metering tank, a motor on the metering tank, a cleaning brush with an inverted V-shaped structure fixedly connected to the output shaft of the motor, a discharge hole at the filter screen on the side wall of the metering tank, an installation frame outside the discharge hole on the outside of the metering tank, and a collection frame inside the installation frame.

[0007] Preferably, as described in any of the above embodiments, the metering tank is provided with an observation window on its side, and the feed pipe is provided with a flange at its top.

[0008] Preferably, in any of the above embodiments, a control valve is provided on the discharge pipe, and a water spraying assembly is provided inside the metering tank. The water spraying assembly includes a water spraying ring located on the upper part of the filter screen and a water supply pipe extending from the water spraying ring to the outside of the metering tank.

[0009] The above technical solution employs the following: A metering tank provides space for containing and measuring acetone. An observation window is installed on the side of the metering tank, allowing personnel to observe the internal conditions from the outside. An inlet pipe and a outlet pipe are used to feed acetone into and discharge it from the metering tank, respectively. A flange is installed at the top of the inlet pipe for easy connection to an external conveying pipeline. A control valve is installed on the outlet pipe to facilitate discharge as needed. A water spray assembly is installed inside the metering tank to spray water, which, in conjunction with a cleaning brush, cleans the filter screen or the inner wall of the metering tank. Specifically, a water spray ring is used to spray water into the metering tank, while a water supply pipe connects to an external pipeline to supply water to the water spray ring. With the aid of cleaning water, the cleaning brush achieves a more effective cleaning result.

[0010] Preferably, in any of the above embodiments, the end of the cleaning brush is fixedly connected to a vertical brush, and there are several discharge holes that are evenly arranged circumferentially on the side of the metering tank.

[0011] Preferably, the bottom surface of the discharge hole is inclined, and the bottom of the inner side of the collection frame is provided with a feed hole.

[0012] The above technical solution employs a filter screen for filtering acetone. This screen features a centrally convex structure, allowing impurities blocked by it to slide off to the side of the screen under gravity. A motor drives a cleaning brush to rotate, which cleans the filter screen. A vertical brush is located at the end of the cleaning brush, rotating with it to clean the inner wall of the metering tank. Discharge holes are located on the side of the metering tank, allowing impurities cleaned by the brush to slide out. Several discharge holes are evenly distributed circumferentially on the side of the metering tank, ensuring that impurities from all parts of the filter screen can quickly pass through the discharge holes into the collection frame. The bottom surface of the discharge holes is sloped, facilitating the sliding of impurities into the collection frame under gravity.

[0013] Preferably, in any of the above solutions, the mounting frame adopts a ring structure, and the side and bottom surfaces of the collection frame are provided with several through holes.

[0014] Preferably, as described in any of the above embodiments, a handle is fixedly connected to the top of the collection frame, and there are several handles evenly arranged around the circumference of the collection frame.

[0015] The above technical solution employs the following: The mounting frame provides space for the collection frame. The mounting frame has a ring-shaped structure that encloses the discharge hole, preventing acetone from flowing out of the device through the discharge hole. The collection frame is used to collect impurities. Through holes are provided on the sides and bottom of the collection frame to facilitate the outflow of acetone liquid. A handle is provided at the top of the collection frame, allowing workers to easily lift the frame to clean out impurities when needed. Several handles are evenly distributed around the circumference of the collection frame, which helps maintain balance when lifting it.

[0016] Compared with the prior art, the advantages and beneficial effects of this utility model are as follows:

[0017] 1. This acetone metering tank, with its structure including a filter screen, motor, cleaning brush, discharge port, mounting frame, and collection frame, allows for efficient acetone metering. Liquid acetone is fed into the tank through the inlet pipe, where the filter screen filters out impurities. If needed, the motor is activated to rotate the cleaning brush, causing impurities on the filter screen to slide outwards and pass through the discharge port into the collection frame. The collection frame can then be removed from the mounting frame for cleaning. This design effectively prevents impurities from affecting metering accuracy and allows for convenient removal of impurities from the filter screen, enhancing its practicality.

[0018] 2. This acetone metering tank is equipped with a water spray system. This system sprays water into the tank, which, in conjunction with a cleaning brush, cleans the filter screen or the inner wall of the tank. The filter screen has a centrally convex structure, allowing impurities trapped inside to slide off to the side under gravity. A vertical brush is located at the end of the cleaning brush, which rotates with the brush to clean the inner wall of the tank. The bottom of the discharge port is sloped, allowing impurities to slide into the collection frame under gravity.

[0019] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0020] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0022] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0023] Figure 3 This is a partial structural schematic diagram of the present invention;

[0024] Figure 4 This is a schematic diagram of the structure of the collection frame of this utility model.

[0025] In the diagram: 1-Metering tank, 2-Infeed pipe, 3-Discharge pipe, 4-Filter screen, 5-Motor, 6-Cleaning brush, 7-Discharge hole, 8-Mounting frame, 9-Collection frame. Detailed Implementation

[0026] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0027] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0028] like Figures 1-4 As shown, this utility model includes a metering tank 1, a feed pipe 2 at the top of the metering tank 1, a discharge pipe 3 at the bottom of the metering tank 1, a filter screen 4 with an upward protrusion in the middle inside the metering tank 1, a motor 5 on the metering tank 1, a cleaning brush 6 with an inverted V-shaped structure fixedly connected to the output shaft of the motor 5, a discharge hole 7 at the filter screen 4 on the side wall of the metering tank 1, an installation frame 8 outside the discharge hole 7 on the outside of the metering tank 1, and a collection frame 9 inside the installation frame 8.

[0029] Example 1: A viewing window is provided on the side of the metering tank 1, and a flange is provided at the top of the inlet pipe 2. A control valve is provided on the discharge pipe 3. A water spray assembly is provided inside the metering tank 1, which includes a water spray ring located above the filter screen 4 and a water supply pipe extending from the water spray ring to the outside of the metering tank 1. The metering tank 1 provides a space for containing and metering acetone. A viewing window is provided on the side of the metering tank 1, allowing personnel to observe the internal condition of the metering tank 1 from the outside. The inlet pipe 2 and the discharge pipe 3 are used to input acetone into the metering tank 1 and to discharge acetone from the metering tank 1, respectively. A flange is provided at the top of the inlet pipe 2 for easy connection to an external conveying pipeline. A control valve is provided on the discharge pipe 3 for easy discharge by personnel as needed. The water spray assembly is provided inside the metering tank 1, which can spray water into the metering tank 1, thus working with the cleaning brush 6 to clean the filter screen 4 or the inner wall of the metering tank 1. The spray ring is used to spray water into the metering tank 1, while the water supply pipe is used to connect to external pipelines to supply water to the spray ring. With the assistance of cleaning water, the cleaning brush 6 achieves a more effective cleaning result.

[0030] Example 2: A vertical brush is fixedly connected to the end of the cleaning brush 6. Several discharge holes 7 are evenly arranged circumferentially on the side of the metering tank 1. The bottom surface of the discharge holes 7 is inclined, and an inlet hole is provided at the bottom of the inner side of the collection frame 9. The filter screen 4 is used to filter acetone. It has a structure with the middle part convex upward, which facilitates the sliding of impurities blocked by it to the side of the filter screen 4 under the action of gravity. The motor 5 is used to drive the cleaning brush 6 to rotate, and the rotation of the cleaning brush 6 can clean the filter screen 4. A vertical brush 7 is provided at the end of the cleaning brush 6. The vertical brush 7 can rotate with the cleaning brush 6 and clean the inner wall of the metering tank 1 with the cooperation of the water spray assembly. The discharge holes 7 are opened on the side of the metering tank 1, and the discharge holes 7 allow the impurities cleaned by the cleaning brush 6 to slide out of the metering tank 1. Several discharge holes 7 are evenly arranged circumferentially on the side of the metering tank 1, which facilitates the rapid entry of impurities from all parts of the filter screen 4 into the collection frame 9 through the discharge holes 7. The bottom surface of the discharge hole 7 is sloped to facilitate the sliding of impurities into the collection frame 9 under the action of gravity.

[0031] Example 3: The mounting frame 8 adopts a ring structure, and the collecting frame 9 has several through holes on its sides and bottom. A handle is fixedly connected to the top of the collecting frame 9; several handles are evenly distributed around the circumference of the collecting frame 9. The mounting frame 8 provides space for the collecting frame 9, and its ring structure encloses the discharge hole 7, preventing acetone from flowing out of the device through the discharge hole 7. The collecting frame 9 is used to collect impurities. Through holes are provided on the sides and bottom of the collecting frame 9 to facilitate the outflow of acetone liquid. A handle is provided at the top of the collecting frame 9, allowing workers to easily lift the collecting frame 9 to clean the impurities when needed. The evenly distributed handles around the circumference of the collecting frame 9 facilitate balance when lifting it.

[0032] The working principle of this utility model is as follows:

[0033] S1. Acetone liquid is fed into metering tank 1 through feed pipe 2, and filter screen 4 filters the acetone liquid to block impurities.

[0034] S2. As needed, start motor 5 to drive cleaning brush 6 to rotate. The rotation of cleaning brush 6 causes the impurities on filter screen 4 to slide around. The impurities pass through discharge hole 7 and enter collection frame 9.

[0035] S3. If necessary, remove the collection box 9 from the installation box 8 and clean the impurities inside.

[0036] Compared with the prior art, the present invention has the following advantages:

[0037] 1. This acetone metering tank, through the configuration of a filter screen 4, motor 5, cleaning brush 6, discharge hole 7, mounting frame 8, and collection frame 9, allows for acetone metering. During metering, liquid acetone is fed into the metering tank 1 through the inlet pipe 2. The filter screen 4 filters the liquid, blocking impurities. If necessary, the motor 5 is activated to rotate the cleaning brush 6. The rotation of the cleaning brush 6 causes impurities on the filter screen 4 to slide outwards, passing through the discharge hole 7 and entering the collection frame 9. If needed, the collection frame 9 can be removed from the mounting frame 8 to clean the impurities. This design effectively prevents impurities from affecting metering accuracy and allows for convenient removal of impurities from the filter screen 4, enhancing its practicality.

[0038] 2. This acetone metering tank 1 is equipped with a water spray assembly that sprays water into the tank, which, in conjunction with the cleaning brush 6, cleans the filter screen 4 or the inner wall of the metering tank 1. The filter screen 4 has a structure with an upward convex center, allowing impurities blocked by it to slide off to the side of the filter screen 4 under gravity. A vertical brush 7 is provided at the end of the cleaning brush 6, which rotates with the cleaning brush 6 to clean the inner wall of the metering tank 1. The bottom surface of the discharge hole 7 is sloped, allowing impurities to slide into the collection frame 9 under gravity.

Claims

1. A metering tank for acetone, comprising a metering tank (1), wherein a feed pipe (2) is provided at the top of the metering tank (1), and a discharge pipe (3) is provided at the bottom of the metering tank (1); characterized in that, The metering tank (1) is equipped with a filter screen (4) that protrudes upward in the middle. The metering tank (1) is equipped with a motor (5). A cleaning brush (6) with an inverted V-shaped structure is fixedly connected to the output shaft of the motor (5). A discharge hole (7) is opened on the side wall of the metering tank (1) at the filter screen (4). An installation frame (8) is provided on the outside of the metering tank (1) outside the discharge hole (7). A collection frame (9) is provided inside the installation frame (8).

2. The acetone metering vessel as described in claim 1, characterized in that: The metering tank (1) has an observation window on its side, and the feed pipe (2) has a flange at its top.

3. The acetone metering vessel as described in claim 2, characterized in that: A control valve is provided on the discharge pipe (3), and a water spraying assembly is provided inside the metering tank (1). The water spraying assembly includes a water spraying ring located above the filter screen (4) and a water supply pipe extending from the water spraying ring to the outside of the metering tank (1).

4. The acetone metering vessel as described in claim 3, characterized in that: The cleaning brush (6) is fixedly connected to a vertical brush at its end, and there are several discharge holes (7) evenly arranged on the side of the metering tank (1).

5. A metering vessel for acetone as described in claim 4, characterized in that: The bottom surface of the discharge hole (7) is inclined, and the bottom of the inner side of the collection frame (9) is provided with a feed hole.

6. The acetone metering vessel as described in claim 5, characterized in that: The mounting frame (8) adopts a ring structure, and the side and bottom surfaces of the collection frame (9) are provided with several through holes.

7. A metering vessel for acetone as described in claim 6, characterized in that: The top of the collection frame (9) is fixedly connected to a handle, and there are several handles evenly arranged around the circumference of the collection frame (9).