A solid-liquid separation device for chemical detection
By using a drive motor to rotate the separation cylinder and combining it with a fan, heating plate, and nozzle, the solid-liquid separation device solves the problems of long cleaning time and low safety of existing devices, achieving efficient solid-liquid separation and cleaning and drying, and reducing the risk of cross-contamination.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 黄岛海关综合技术服务中心
- Filing Date
- 2025-06-26
- Publication Date
- 2026-07-17
AI Technical Summary
The existing solid-liquid separation device has a long cleaning process, poses safety hazards, has low cleaning efficiency, and is prone to cross-contamination.
It uses a drive motor to rotate the separation cylinder for solid-liquid separation. Combined with the design of a fan, heating plate and nozzle, it can achieve automatic cleaning and drying. It is equipped with a hydraulic cylinder to facilitate opening the cover plate and a controller to achieve intelligent control.
It improves solid-liquid separation efficiency, reduces cleaning time, lowers the risk of cross-contamination, and enhances the safety and work efficiency of staff.
Smart Images

Figure CN224506457U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chemical experimental technology, specifically to a solid-liquid separation device for chemical detection. Background Technology
[0002] Chemicals refer to pure substances and mixtures composed of various elements, whether natural or man-made. During the processing of chemicals, it is often necessary to test them. Most chemicals are generally solid-liquid mixtures, which require solid-liquid separation devices for filtration to obtain the solid or liquid for separate testing.
[0003] Existing solid-liquid separation devices require prompt cleaning after solid-liquid separation to prevent residues from drying and solidifying, which would increase cleaning difficulty. During cleaning, a suitable cleaning agent must be selected based on the chemical properties of the residues. Furthermore, after each cleaning step, a thorough and complete rinsing with pure water (or a suitable solvent) is essential to remove all cleaning agent residues and prevent cross-contamination. Finally, thorough drying is necessary after cleaning. However, the current cleaning process for this solid-liquid separation device is time-consuming, manual cleaning by workers is inefficient, and the corrosiveness of some chemical residues can easily harm workers, making the operation difficult and unsafe.
[0004] Therefore, this utility model proposes a solid-liquid separation device for chemical detection. Utility Model Content
[0005] The purpose of this invention is to provide a solid-liquid separation device for chemical detection. This device can perform solid-liquid separation, while facilitating cleaning and drying operations, thus effectively improving work efficiency.
[0006] To achieve the above objectives, this utility model adopts the following technical solution:
[0007] A solid-liquid separation device for chemical detection, comprising an outer cylinder;
[0008] The outer cylinder is equipped with a separation cylinder inside. The side wall of the separation cylinder has multiple liquid separation holes, and the separation cylinder is equipped with a driving mechanism for driving the separation cylinder to rotate.
[0009] The top of the outer cylinder is provided with a cover plate, and the edge of the cover plate is hinged to the side wall of the outer cylinder;
[0010] A fan is provided at the top of the cover plate, and the air outlet of the fan is connected to the interior of the outer cylinder through a fan duct. A heating plate is provided at the bottom of the cover plate.
[0011] A water storage tank is also provided at the bottom of the cover plate, and a water pump is provided on the water storage tank. The water inlet of the water pump is connected to the water storage tank, and the water outlet of the water pump is connected to the nozzle.
[0012] Preferably, the drive mechanism includes a drive motor, a drive wheel, a transmission belt, a driven wheel, a rotating shaft, and a base;
[0013] The cylinder end of the drive motor is fixedly connected to the side wall of the outer cylinder, and the output end of the drive motor is fixedly connected to the middle position of the drive wheel. The drive wheel is connected to the driven wheel through a transmission belt. The middle position of the driven wheel is connected to one end of the rotating shaft. The rotating shaft is vertically arranged, and the other end of the rotating shaft is connected to the center of the base. The separation cylinder is arranged on the top of the base.
[0014] Preferably, a hydraulic cylinder is provided on the side wall of the outer cylinder, wherein the cylinder body end of the hydraulic cylinder is hinged to the side wall of the outer cylinder, and the telescopic end of the hydraulic cylinder is connected to the cover plate through a connecting shaft.
[0015] Preferably, two sets of hydraulic cylinders are symmetrically arranged.
[0016] Preferably, a controller is provided on the side wall of the outer cylinder, wherein the control terminals of the drive motor, fan, hydraulic cylinder, water pump and heating plate are all connected to the controller via data cables.
[0017] Preferably, the heating plate is provided with a protective shell on its outer side.
[0018] Preferably, the nozzle is inclined.
[0019] Preferably, the top of the cover plate has a water inlet, which is connected to the interior of the water storage tank.
[0020] Preferably, the top of the cover plate is provided with a handle.
[0021] Preferably, the bottom edge of the outer cylinder is provided with multiple support feet.
[0022] The beneficial effects of this utility model are as follows:
[0023] This invention proposes a solid-liquid separation device for chemical detection. The device uses a drive motor to rotate the separation cylinder relative to the outer cylinder, allowing liquid to pass smoothly through the separation holes while solids are retained inside, thus completing the solid-liquid separation operation. A small water tank is added to the cover plate, and a spray nozzle is used to rinse the inner wall of the separation cylinder, effectively reducing the adhesion of chemical impurities and lowering the possibility of subsequent cross-contamination. Simultaneously, the addition of a fan and a heating plate accelerates water evaporation, effectively completing the drying process and improving cleaning and drying efficiency. Furthermore, a hydraulic cylinder is installed on the side wall of the outer cylinder for easy opening of the cover plate, reducing the workload of personnel. This invention's solid-liquid separation device has a high degree of intelligence; the controller allows laboratory personnel to easily control the entire device, effectively improving work efficiency and aligning with the development trend of modern chemistry. Attached Figure Description
[0024] Figure 1 The three-dimensional representation of this utility model Figure 1 ;
[0025] Figure 2 The three-dimensional representation of this utility model Figure 2 ;
[0026] Figure 3 This is the front view of the present invention;
[0027] Figure 4 This is a rear view of the present invention;
[0028] Figure 5 This is a side view of the present invention;
[0029] Figure 6 This is a bottom view of the present invention;
[0030] Figure 7 This is a partial structural schematic diagram of the present invention;
[0031] Figure 8 This is a cross-sectional view of the present invention;
[0032] Among them, 11-outer cylinder, 111-support foot; 112-cover plate, 1121-handle, 1122-water inlet; 12-separation cylinder;
[0033] 21-Drive motor, 22-Driving pulley, 23-Transmission belt, 24-Driven pulley, 25-Shaft;
[0034] 31-Fan, 32-Air duct, 33-Heating plate, 34-Protective shell;
[0035] 41-Water storage tank, 42-Water pump, 43-Sprinkler head;
[0036] 51-Hydraulic cylinder, 52-Connecting shaft;
[0037] 6-Controller. Detailed Implementation
[0038] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0039] In this utility model, unless otherwise explicitly specified and limited, the terms "connection," "fixing," etc., should be interpreted broadly. For example, "fixing" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0040] Combination Figures 1 to 8 As shown, this utility model proposes a solid-liquid separation device for chemical detection. This device can complete the solid-liquid separation of chemicals, and facilitates timely cleaning and drying operations after the solid-liquid separation, effectively improving the work efficiency of the staff. The solid-liquid separation device mainly includes structural components such as an outer cylinder 11, a separation cylinder 12, a fan 31, a heating plate 33, a hydraulic cylinder 51, and a controller 6.
[0041] Combination Figure 1 and Figure 8 As shown, the outer cylinder 11 is placed vertically, and multiple support feet 111 are provided on the bottom edge of the outer cylinder 11. This ensures the overall stability of the device during solid-liquid separation operations, provides a good working environment, and guarantees the smooth progress of the solid-liquid separation process.
[0042] Combination Figure 8 As shown, a separation cylinder 12 is provided inside the outer cylinder 11. The separation cylinder 12 can store chemicals. At the same time, multiple liquid separation holes are opened on the side wall of the separation cylinder 12, and liquid can leave the separation cylinder 11 through the liquid separation holes.
[0043] Combination Figure 2 and Figure 6 As shown, the separation cylinder 12 is equipped with a drive mechanism, which provides power to drive the separation cylinder 12 to rotate relative to the outer cylinder 11, so that the liquid can smoothly enter the outer cylinder 11 through the liquid separation hole of the separation cylinder 12, while the solid is trapped inside the separation cylinder 12, thus completing the solid-liquid separation operation.
[0044] Combination Figure 1 As shown, the drive mechanism mainly includes a drive motor 21, a drive wheel 22, a transmission belt 23, a driven wheel 24, a rotating shaft 25, and a base. The cylinder end of the drive motor 21 is fixedly connected to the side wall of the outer cylinder 11, and the output end of the drive motor 21 is fixedly connected to the middle position of the drive wheel 22. The drive wheel 22 is connected to the driven wheel 24 via the transmission belt 23. The middle position of the driven wheel 24 is connected to one end of the rotating shaft 25, which is vertically oriented. The other end of the rotating shaft 25 is connected to the center of the base. A separation cylinder 12 is mounted on the top of the base. This solid-liquid separation device uses the drive motor 21 to provide power, causing the separation cylinder 12 to rotate relative to the outer cylinder 11 and complete the solid-liquid separation operation.
[0045] Combination Figures 1 to 3 As shown, a cover plate 112 is provided on the top of the outer cylinder 11, and the edge of the cover plate 112 is hinged to the side wall of the outer cylinder 11.
[0046] Combination Figure 3 and Figure 7 As shown, a water storage tank 41 is provided at the bottom of the cover plate 112, and the water storage tank 41 contains water (or solvent) for rinsing. A water pump 42 is also provided on the water storage tank 41. The inlet of the water pump 42 is connected to the water storage tank 41, and the outlet of the water pump 42 is connected to the nozzle 43. The nozzle 43 has a funnel-shaped outlet, which can effectively increase the coverage area of the spray, effectively improving the cleaning efficiency. The nozzle 43 is also tilted, improving the cleaning accuracy. This utility model's solid-liquid separation device uses a small water pump 42 for power, and the nozzle 43 rinses the inner wall of the separation cylinder 12, effectively removing residues from the inner wall, preventing drying and solidification, avoiding subsequent cross-contamination, and ensuring the accuracy of subsequent test results.
[0047] It should also be noted that the top of the cover plate 112 is provided with a water inlet 1122, which is connected to the inside of the water storage tank 41, so that the staff can replenish the water source in a timely manner and ensure the smooth progress of the cleaning process.
[0048] Combination Figures 1 to 3 As shown, a fan 31 is provided on the top of the cover plate 112. The air outlet of the fan 31 is connected to the interior of the outer cylinder 11 through the air duct 32. The solid-liquid separation device of this utility model can deliver air to the interior of the outer cylinder 11 through the fan 31 to accelerate the evaporation of moisture and achieve thorough drying.
[0049] At the same time, combined Figure 3 Hehe Figure 7As shown, a heating plate 33 is provided at the bottom of the cover plate 112. This utility model uses a fan 31 in conjunction with the heating plate 33 to increase the wind speed and temperature, which can relatively accelerate the evaporation of moisture and improve the efficiency of cleaning and drying.
[0050] It should also be noted that the surface of the heating plate 33 is coated with an experimental grade PFA Teflon coating, which is resistant to strong acids (such as nitric acid and sulfuric acid), strong alkalis and organic solvents. The coating is non-stick and easy to clean, which can reduce cross-contamination. Furthermore, it adopts a split structure (the heating plate 33 is separated from the controller), and the external controller can prevent acid mist from corroding the circuit.
[0051] Combination Figure 7 As shown, a protective shell 34 is provided on the outer side of the heating plate 33, which can provide a certain degree of protection, extend its service life, and thus ensure the normal use of the heating plate 33.
[0052] Combination Figure 1 and Figure 4 As shown, a handle 1121 is provided on the top of the cover plate 112 to facilitate the opening of the cover plate 112 by the staff.
[0053] Combination Figure 2 and Figure 4 As shown, a hydraulic cylinder 51 is installed on the side wall of the outer cylinder 11. The cylinder end of the hydraulic cylinder 51 is hinged to the side wall of the outer cylinder 11, and the telescopic end of the hydraulic cylinder 51 is connected to the cover plate 112 via a connecting shaft 52. Since the cover plate 112 integrates structural components such as a fan 31 and a water tank 41, opening the cover plate 112 is relatively inconvenient for personnel. Therefore, this utility model provides a hydraulic cylinder 51 on the side wall of the outer cylinder 11 to facilitate opening the cover plate 112, reducing the labor intensity of laboratory personnel and relatively improving work efficiency.
[0054] Combination Figure 4 As shown, two sets of hydraulic cylinders 51 are symmetrically arranged, which can provide greater thrust and facilitate the opening of cover plate 112.
[0055] Combination Figure 1 and Figure 2 As shown, a controller 6 is installed on the side wall of the outer cylinder 11. The control terminals of the drive motor 21, fan 31, hydraulic cylinder 51, water pump 42, and heating plate 33 are all connected to the controller 6 via data cables. By adding the controller 6, the solid-liquid separation device of this utility model facilitates the overall control of the device by the operator, improves work efficiency, and reduces the workload of the operator.
[0056] Combination Figures 1 to 8As shown, this utility model proposes a solid-liquid separation device for chemical detection. The device uses a drive motor 21 to power a separation cylinder 12, which rotates relative to the outer cylinder 11. This allows liquid to pass smoothly through the separation holes of the separation cylinder 12 via centrifugal force, while solids are retained inside the cylinder 12, completing the solid-liquid separation operation. A small water tank 41 is added to the cover plate 112, and a spray nozzle 43 is used to rinse the inner wall of the separation cylinder 12, effectively reducing the adhesion of chemical impurities and lowering the possibility of subsequent cross-contamination. Simultaneously, the addition of a fan 31, in conjunction with a heating plate 33, accelerates water evaporation, completing the drying process and improving cleaning and drying efficiency. Furthermore, a hydraulic cylinder 51 is installed on the side wall of the outer cylinder 11, facilitating the opening of the cover plate 112 and reducing the labor intensity of workers. This utility model's solid-liquid separation device also includes a controller 6, exhibiting a high degree of intelligence and conforming to the development trend of modern chemistry.
[0057] Of course, the above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model and should be protected by the present utility model.
Claims
1. A solid-liquid separation device for chemical detection, characterized by, Including outer cylinder; The outer cylinder is equipped with a separation cylinder inside. The side wall of the separation cylinder has multiple liquid separation holes, and the separation cylinder is equipped with a driving mechanism for driving the separation cylinder to rotate. The top of the outer cylinder is provided with a cover plate, and the edge of the cover plate is hinged to the side wall of the outer cylinder; A fan is provided at the top of the cover plate, and the air outlet of the fan is connected to the interior of the outer cylinder through a fan duct. A heating plate is provided at the bottom of the cover plate. A water storage tank is also provided at the bottom of the cover plate, and a water pump is provided on the water storage tank. The water inlet of the water pump is connected to the water storage tank, and the water outlet of the water pump is connected to the nozzle.
2. The solid-liquid separation device for chemical detection according to claim 1, wherein, The drive mechanism includes a drive motor, a drive wheel, a transmission belt, a driven wheel, a rotating shaft, and a base; The cylinder end of the drive motor is fixedly connected to the side wall of the outer cylinder, and the output end of the drive motor is fixedly connected to the middle position of the drive wheel. The drive wheel is connected to the driven wheel through a transmission belt. The middle position of the driven wheel is connected to one end of the rotating shaft. The rotating shaft is vertically arranged, and the other end of the rotating shaft is connected to the center of the base. The separation cylinder is arranged on the top of the base.
3. The solid-liquid separation device for chemical detection according to claim 2, wherein, A hydraulic cylinder is provided on the side wall of the outer cylinder, wherein the cylinder body end of the hydraulic cylinder is hinged to the side wall of the outer cylinder, and the telescopic end of the hydraulic cylinder is connected to the cover plate through a connecting shaft.
4. The solid-liquid separation device for chemical detection according to claim 3, wherein, Two sets of hydraulic cylinders are symmetrically arranged.
5. The solid-liquid separation device for chemical detection according to claim 3, wherein, The outer cylinder is equipped with a controller on its side wall. The control terminals of the drive motor, fan, hydraulic cylinder, water pump and heating plate are all connected to the controller via data cables.
6. The solid-liquid separation device for chemical detection of claim 1, wherein, The heating plate is provided with a protective shell on its outer side.
7. The solid-liquid separation device for chemical detection of claim 1, wherein, The nozzle is set at an angle.
8. The solid-liquid separation device for chemical detection of claim 1, wherein, The top of the cover plate has a water inlet, which is connected to the interior of the water storage tank.
9. The solid-liquid separation device for chemical detection of claim 1, wherein, The top of the cover plate is provided with a handle.
10. A solid-liquid separation device for chemical detection according to claim 1, characterized in that, The bottom edge of the outer cylinder is provided with multiple support feet.