A solid-liquid automatic separation and real-time weighing device
By designing a device for automatic solid-liquid separation and real-time weighing, using a mesh screen and sensors to achieve solid-liquid separation and real-time weighing, the problem of particle loss during seepage process that cannot be dynamically recorded in existing technologies is solved, thereby improving measurement accuracy and real-time monitoring.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA THREE GORGES UNIV
- Filing Date
- 2025-06-17
- Publication Date
- 2026-07-10
AI Technical Summary
Existing technologies cannot dynamically record the time history and mass changes of particle loss during seepage. Traditional methods can only obtain the total mass of particles after the seepage experiment is completed, and there are human errors and particle losses.
Design a device for automatic solid-liquid separation and real-time weighing. The device uses a sieve to separate solid particles and weighs them in real time using sensors and an electronic balance to achieve automatic solid-liquid separation and continuous monitoring of the dynamic changes in particle mass during the seepage process.
It simplifies the separation process, improves metering accuracy, avoids human error and particle loss, and enables real-time monitoring of weight changes in liquid and solid particles.
Smart Images

Figure CN224480330U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of geotechnical engineering technology, and in particular to a device for automatic solid-liquid separation and real-time weighing. Background Technology
[0002] In current soil seepage studies, transparent soil materials and oil solutions are widely used to construct visual experimental systems to study the microstructural evolution and particle migration behavior during seepage. In these experiments, to achieve solid-liquid separation, traditional methods typically use filters to recover particles, followed by weighing the separated transparent soil particles. However, this method only obtains the total mass of particles after the seepage experiment and cannot dynamically record the time history and mass changes of particle loss during the seepage process.
[0003] To address the aforementioned problems, this invention provides a device that enables automatic solid-liquid separation and real-time weighing, effectively simplifying the separation process, improving metering accuracy, and continuously monitoring the dynamic changes in particle mass during seepage. Utility Model Content
[0004] The purpose of this invention is to provide a device for automatic solid-liquid separation and real-time weighing. This device inputs a solid-liquid mixture into a strainer, causing solid particles to remain within the strainer while the liquid flows into a collection device. The liquid is then weighed using sensors and an electronic balance, thus achieving automatic solid-liquid separation and real-time weighing. The solution of this invention is as follows:
[0005] An automatic solid-liquid separation and real-time weighing device includes a feeding system, a particle weighing system, a control system, a collection device, and a weighing device; the particle weighing system includes a strainer, a weighing sensor, and a support.
[0006] The upper end of the bracket is connected to a weighing sensor, which is connected to a mesh screen; a collection device is provided below the mesh screen, and the bottom of the collection device is placed on the weighing device.
[0007] A feeding system is provided above the screen.
[0008] The feeding system includes a solid-liquid mixing storage tank, with a feeding pipe connected to the bottom of the tank. The outlet of the feeding pipe is located directly above the strainer. A valve is installed on the feeding pipe.
[0009] The weighing sensor is a cantilever beam weighing sensor, with the mesh placed at the outermost end of the weighing sensor.
[0010] The weighing device is an electronic balance.
[0011] The mesh includes a filter screen with a pore size of 0.1-0.2 mm, preferably a filter screen with a pore size of 0.15 mm.
[0012] The filter screen of the leaky screen is removable.
[0013] The weighing sensor and the control system are connected via wired or wireless means.
[0014] The valve is interlocked with the control system.
[0015] The weighing device and the control system are connected via wired or wireless means.
[0016] The beneficial effects of this utility model are as follows:
[0017] 1. The inner wall of the sieve is lined with a fine filter to prevent the loss of fine particles.
[0018] 2. The device can automatically separate liquids from solid particles, avoiding human error and particle loss.
[0019] 3. The device can perform real-time quality detection, avoiding errors in the post-processing of solid particles.
[0020] 4. The device can observe the dynamic process of weight changes in liquids and solid particles. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of the utility model.
[0022] The diagram shows the following labels: 1. Feeding system; 2. Particle weighing system; 3. Solid-liquid mixing storage tank; 4. Valve; 5. Feed pipe; 6. Control system; 7. Strainer; 8. Weighing sensor; 9. Support; 10. Collection device; 11. Weighing device. Detailed Implementation
[0023] The embodiments of this utility model will be described in detail below with reference to the examples. The following examples are only used to illustrate this utility model and should not be regarded as limiting the scope of this utility model.
[0024] Example 1
[0025] A device for automatic solid-liquid separation and real-time weighing includes a support 9; a weighing sensor 8 is connected to the upper end of the support 9, and the weighing sensor 8 is connected to a strainer 7; a collection device 10 is provided below the strainer 7, and the bottom of the collection device 10 is placed on the weighing device 11.
[0026] A feeding system 1 is provided above the mesh 7.
[0027] The feeding system 1 includes a solid-liquid mixing storage tank 3, the bottom of which is connected to a feeding pipe 5, and the outlet of the feeding pipe 5 is located directly above the mesh 7; a valve 4 is provided on the feeding pipe 5.
[0028] The weighing sensor 8 is a cantilever beam weighing sensor, and the mesh 7 is placed at the outermost end of the weighing sensor 8.
[0029] The weighing device 11 is an electronic balance.
[0030] The mesh 7 includes a filter screen with a pore size of 0.1-0.2 mm.
[0031] The filter screen of the perforated screen 7 is removable.
[0032] The weighing sensor 8 is connected to the control system 6 via wired or wireless means.
[0033] The valve 4 is interlocked with the control system 6.
[0034] The weighing device 11 is connected to the control system 6 via wired or wireless means.
[0035] Example 2
[0036] The working principle of this utility model is as follows:
[0037] During operation, firstly, the weighing sensor 8 and the weighing device 11 are turned on to tare and prepare for weighing and counting; then, the valve 4 is turned on to output the solid-liquid mixture from the solid-liquid mixture storage tank 3 through the feed pipe 5. After passing through the strainer 7, the separated solid particles are retained on the strainer 7, and the separated solution flows into the collection device 10. The weighing sensor 8 and the weighing device 11 record the weight changes of the solid particles and liquid in real time.
[0038] Weighing sensor 8 is a cantilever beam weighing sensor, which enables the weighing of solid particles.
[0039] The weighing sensor 8 and the weighing device 11 are connected to the control system 6 via wired or wireless means. The weight of the solid particles is read from the control system 6. The mass of the separated solution can be read directly from the weighing device 11 or from the control system 6.
[0040] The control system 6 is interlocked with the valve 4. The valve 4 can be opened and closed by the control system 6 or manually.
[0041] This device can separate solid-liquid mixtures and measure the dynamic process of weight changes in liquid and solid particles.
[0042] The filter screen on screen 7 is removable, allowing for replacement and cleaning; different pore sizes can also be used to replace the filter screen as needed.
Claims
1. A device for automatic solid-liquid separation and real-time weighing, characterized in that, Includes a bracket (9); the upper end of the bracket (9) is connected to a weighing sensor (8), and the weighing sensor (8) is connected to a mesh (7); a collection device (10) is provided below the mesh (7), and the bottom of the collection device (10) is placed on the weighing device (11).
2. The device for automatic solid-liquid separation and real-time weighing according to claim 1, characterized in that, A feeding system (1) is provided above the mesh (7).
3. The device for automatic solid-liquid separation and real-time weighing according to claim 2, characterized in that, The feeding system (1) includes a solid-liquid mixing storage tank (3), the bottom of which is connected to a feeding pipe (5), and the outlet of the feeding pipe (5) is located directly above the strainer (7); a valve (4) is provided on the feeding pipe (5).
4. The device for automatic solid-liquid separation and real-time weighing according to claim 1, characterized in that, The weighing sensor (8) is a cantilever beam weighing sensor, and the mesh (7) is placed at the outermost end of the weighing sensor (8).
5. The device for automatic solid-liquid separation and real-time weighing according to claim 1, characterized in that, The weighing device (11) is an electronic balance.
6. The device for automatic solid-liquid separation and real-time weighing according to claim 1, characterized in that, The sieve (7) includes a filter screen with an aperture of 0.1-0.2 mm.
7. The device for automatic solid-liquid separation and real-time weighing according to claim 6, characterized in that, The filter screen of the sieve (7) is removable.
8. The device for automatic solid-liquid separation and real-time weighing according to claim 1, characterized in that, The weighing sensor (8) is connected to the control system (6) via wired or wireless means.
9. The device for automatic solid-liquid separation and real-time weighing according to claim 3, characterized in that, The valve (4) is interlocked with the control system (6).
10. The device for automatic solid-liquid separation and real-time weighing according to claim 1, characterized in that, The weighing device (11) is connected to the control system (6) via wired or wireless means.