Magnetic bead filtering device for recovering cedar mirror oil

By using the triangular ramp structure and multi-layer filter paper design of the magnetic bead filter device, the problems of long recovery time and incomplete impurity removal in cedar varnish recovery have been solved, achieving rapid and efficient varnish recovery and stable equipment operation.

CN223818849UActive Publication Date: 2026-01-23TAIYUAN JINYU CLINICAL LAB CO LTD
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Patent Information

Application Number
CN202520135153.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-01-23
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

In existing technologies, the recovery process of cedar immersion oil is time-consuming and cannot effectively remove particles invisible to the naked eye, affecting the quality of chromosome slides and potentially causing equipment blockage.

Method used

A magnetic bead filtration device was designed, which adopts a triangular ramp structure and a multi-layer filter paper filtration assembly. Combined with magnetic beads to adsorb impurities, it optimizes the oil flow path and improves filtration efficiency.

Benefits of technology

It achieves rapid and effective recovery of cedar limpet oil, ensures stable equipment operation, avoids filter paper clogging and equipment failure, and improves filtration efficiency and equipment reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a magnetic bead filtering device for recovering cedar mirror oil, and relates to the technical field of cedar mirror oil filtration, the magnetic bead filtering device comprises a device shell, the left side and the right side of the interior of the device shell are both fixedly connected with stand columns, a mounting plate is fixedly connected above the two stand columns, and the upper surface of the mounting plate is fixedly connected with a metering pump and an oil storage box; a top plate of the device shell is fixedly connected with a lens receiving oil port, the bottom end of the lens receiving oil port penetrates through the top plate of the device shell and extends into the oil storage box, at least three filtering assemblies are fixedly connected between the two stand columns, and the bottom of the device shell is fixedly connected with an adsorption assembly. The input end of the metering pump is communicated with the interior of the oil storage box, the output end of the metering pump extends to the position above the uppermost filtering assembly, and adsorption magnetic beads are arranged in the adsorption assembly. The cost is low, the operation is simple, and the cedar tar can be quickly recovered and filtered.
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Description

Technical Field

[0001] This utility model belongs to the field of cedar oil recovery technology, specifically relating to a magnetic bead filter device for recovering cedar oil. Background Technology

[0002] With modern technology, an increasing number of medical laboratories are adopting fully automated computer-aided scanning, such as the GSL-120 fully automated chromosome scanning system used in cytogenetics laboratories. These systems can automatically scan chromosome images, automatically add immersion oil, and automatically acquire photographs for further analysis. However, fully automated instruments have high requirements for immersion oil; ordinary cedar oil cannot be used, only imported immersion oil. Due to the fully automated scanning process, the consumption of immersion oil is high, and costs are increasing daily.

[0003] Currently, laboratories typically recover used immersion oil by gravity draining it into an Erlenmeyer flask, then passing it through a funnel to collect the oil. Impurities are then trapped on filter paper, and the remaining oil at the bottom of the flask is poured into a clean immersion oil bottle, achieving recycling and cost reduction. However, current technology only relies on gravity to drain the immersion oil, which is time-consuming. The filter paper cannot remove particles invisible to the naked eye, although these particles are clearly visible under a microscope. These impurities can affect the quality of chromosome slides and may also cause blockages in the slide machine's oil delivery lines. Summary of the Invention

[0004] The purpose of this invention is to provide a magnetic bead filter device that is low in cost, simple to operate, and can quickly recover filtered cedarwood oil.

[0005] The technical solution is as follows:

[0006] A magnetic bead filter device for recovering cedar varnish includes a housing. Columns are fixedly connected to the left and right sides inside the housing. A mounting plate is fixedly connected above the two columns. A metering pump and an oil storage box are fixedly connected to the upper surface of the mounting plate. A varnish inlet is fixedly connected to the top plate of the housing. The bottom end of the inlet passes through the top plate and extends into the oil storage box. At least three filter components are fixedly connected between the two columns. An adsorption component is fixedly connected to the bottom of the housing. The input end of the metering pump communicates with the inside of the oil storage box, and the output end of the metering pump extends above the uppermost filter component. Adsorption components contain magnetic beads.

[0007] In one embodiment, the filter assembly includes a triangular cone-shaped barrel, a retaining ring fixedly connected to the outer surface of the triangular cone-shaped barrel, connecting blocks fixedly connected to both sides of the retaining ring, and two connecting blocks fixedly connected to two columns respectively. Filter paper is detachably installed on the triangular cone-shaped barrel.

[0008] In one embodiment, the triangular cone-shaped barrel has a slot inside, a base plate is engaged in the slot, the base plate has at least three support legs, a notch is opened through the center of the base plate, and the filter paper is detachably installed on the support legs.

[0009] In one embodiment, the filter paper is in the shape of a hollow triangular pyramid, and the filter paper is upside down onto the support formed by all the support legs.

[0010] In one embodiment, the support leg tilts outward as it extends from one end near the base plate to the other end away from the base plate.

[0011] In one embodiment, the mesh size of the filter paper mounted on the filter assembly increases sequentially from top to bottom.

[0012] In one embodiment, the adsorption assembly includes a clean oil reservoir fixed to the bottom of the device housing and located below the lowest filter assembly. The clean oil reservoir is connected to an instrument immersion oil pipe that extends to the outside of the device housing.

[0013] In one embodiment, a triangular ramp is fixedly connected inside the clean oil storage box. The triangular ramp is arranged with a higher front and a lower back, and several magnetic beads are fixedly connected to the inclined surface of the triangular ramp.

[0014] In one embodiment, a protective door is rotatably connected to the front of the device housing via a hinge, and an observation window for observation is provided on the front of the protective door.

[0015] In one embodiment, a connecting arm is fixedly connected to the upper right side of the device housing, and a touch screen is fixedly connected to the end of the connecting arm.

[0016] The technical solution provided by this utility model has the following advantages and effects:

[0017] 1. The device features optimized design of magnetic bead adsorption and triangular ramp structure. The triangular ramp structure optimizes the flow path of the oil, allowing the oil to flow evenly during the filtration process. This avoids dead corners or uneven flow areas that may exist in traditional filtration designs. Furthermore, the adsorption of magnetic beads improves the efficiency of impurity removal.

[0018] 2. Using filter paper with different mesh sizes and multiple sets of filter components from top to bottom ensures filtration effect and stability.

[0019] 3. Clogged filter paper can reduce filtration efficiency and may even affect the normal operation of the equipment. Easy filter paper replacement allows for timely removal of accumulated impurities, preventing equipment damage due to overload or excessive resistance, avoiding equipment malfunctions caused by filter paper clogging, and ensuring the stability of the equipment during long-term operation. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;

[0021] Figure 2 The protective door is removed in this embodiment of the utility model;

[0022] Figure 3 The present invention removes the outer casing and protective door of the device.

[0023] Figure 4 for Figure 3 A magnified view of a portion of point A in the middle;

[0024] Figure 5 This is an exploded view of the filter component in an embodiment of the present utility model;

[0025] Figure 6 This is a cross-sectional view of the filter component in an embodiment of the present utility model;

[0026] Figure 7 This is a cross-sectional view of the adsorption component in an embodiment of the present invention.

[0027] Explanation of reference numerals in the attached figures:

[0028] 1. Device housing; 2. Connecting arm; 3. Touch screen display; 4. Protective door; 5. Column; 6. Mounting plate; 7. Metering pump; 8. Oil reservoir; 9. Mirror oil inlet; 10. Filter assembly; 1001. Triangular cone barrel; 1002. Snap ring; 1003. Connecting block; 1004. Snap groove; 1005. Base plate; 1006. Support leg; 1007. Notch; 1008. Filter paper; 11. Adsorption assembly; 1101. Clean oil reservoir; 1102. Triangular ramp; 1103. Adsorption magnetic bead; 1104. Mirror oil inlet pipe. Detailed Implementation

[0029] To facilitate understanding of this utility model, the specific embodiments of this utility model will be described in more detail below with reference to the accompanying drawings.

[0030] Unless otherwise specified or defined, the terms "first," "second," etc., used in this document are for distinguishing names only and do not represent a specific number or order.

[0031] Unless otherwise stated or defined, the term “and / or” as used herein includes any and all combinations of one or more of the associated listed items.

[0032] It should be noted that in this article, "fixed to" or "connected to" can mean directly fixed to or connected to a component, or indirectly fixed to or connected to a component.

[0033] like Figure 1 and Figure 7 The magnetic bead filter device for recovering cedar mirror oil shown includes a device housing 1. A connecting arm 2 is fixedly connected to the upper right side of the device housing 1. A touch screen display 3 is fixedly connected to the end of the connecting arm 2 by screws. Columns 5 are fixedly connected to both the left and right sides inside the device housing 1. A mounting plate 6 is fixedly connected above the two columns 5. A metering pump 7 is fixedly connected to the left side of the upper surface of the mounting plate 6. An oil storage box 8 is fixedly connected to the right side of the upper surface of the mounting plate 6. A mirror oil inlet 9 is fixedly connected to the upper right side of the device housing 1. The bottom end of the mirror oil inlet 9 passes through the top plate of the device housing 1 and extends into the oil storage box 8. At least three sets of filter components 10 are fixedly connected between the two columns 5. An adsorption component 11 is fixedly connected between the bottom surface inside the device housing 1 and the two columns 5. A mains power interface for power supply is provided on the rear side of the device housing 1.

[0034] Please refer to Figure 1 As shown, a protective door 4 is rotatably connected to the front of the device housing 1 via a hinge. An observation window is provided on the front of the protective door 4 for observation. The protective door 4 can protect the internal components of the equipment from external interference and damage, while facilitating opening for maintenance and repair. The design of the observation window allows users to observe the internal condition of the equipment without opening the protective door 4, improving the convenience and safety of the equipment.

[0035] Please refer to Figure 4 As shown, the input end of the metering pump 7 is connected to the inside of the oil storage box 8 through a pipe, and the output end of the metering pump 7 passes through the mounting plate 6 and extends to the top of the filter assembly 10. The metering pump 7 can accurately control the amount of cedar immersion oil drawn in, realize quantitative operation, and improve filtration efficiency and accuracy.

[0036] Please refer to Figure 1 and Figure 2As shown, the touch screen 3 is used to display information such as working status, filtration volume, and setting parameters. The touch screen 3 integrates a power button, a pause button, a stop button, and a control terminal. The touch screen 3 can also display or set the volume of filtered or unfiltered fluid, which helps users to accurately control the processing volume and achieve quantitative operation. The power button is used to start or stop the entire device and is the basic operation button for controlling the operation of the device. The pause button allows users to temporarily interrupt the current operation without affecting the overall settings of the device, which is convenient for temporarily interrupting experiments or inspections. The stop button is used to completely terminate the operation of the device, which can quickly stop all activities and ensure safety, whether it is a normal end or an emergency.

[0037] Please refer to Figure 2 As shown, the filtration precision of the three filter components 10 increases sequentially from top to bottom, that is, the filtration precision of the filter paper 1008 used in the three filter components 10 is 200 mesh, 300 mesh and 400 mesh respectively.

[0038] Please refer to Figure 5 and Figure 6 As shown, the filter assembly 10 includes a triangular cone-shaped barrel 1001. A retaining ring 1002 is fixedly connected to the outer surface of the triangular cone-shaped barrel 1001. Connecting blocks 1003 are fixedly connected to both the left and right sides of the retaining ring 1002. The two connecting blocks 1003 are respectively fixedly connected to the inner sides of the two columns 5.

[0039] Please refer to Figure 5 and Figure 6 As shown, the triangular cone-shaped barrel 1001 has a slot 1004 inside, and a base plate 1005 is engaged inside the slot 1004. At least three support legs 1006 are fixedly connected to the top of the base plate 1005. A notch 1007 is formed through the center of the surface of the base plate 1005, and filter paper 1008 is placed between the three support legs 1006. The filter paper 1008 is in the shape of a hollow triangular cone and is placed upside down on the three support legs 1006.

[0040] Please refer to Figure 5 As shown, the support leg 1006 is designed to be inclined outwards as it extends from one end near the base plate 1005 to the other end away from the base plate 1005. The three sets of support legs 1006 enclose an area for the filter paper 1008 to be placed against. This design allows the support leg 1006 to stably support the conical filter paper 1008, while also making it easy to pick up and ensure the stability and effectiveness of the filter paper 1008 during the filtration process, and also makes it easy to replace filter paper with different mesh sizes.

[0041] Please refer to Figure 3 and Figure 7As shown, the adsorption assembly 11 includes a clean oil storage box 1101, which is fixedly connected to the bottom surface inside the device housing 1 and located directly below the filter assembly 10. An instrument immersion oil pipe 1104 is fixedly connected to the front right side of the clean oil storage box 1101. The right end of the instrument immersion oil pipe 1104 extends to the outside of the device housing 1 and is used to connect to the immersion oil pipe of external instruments or equipment.

[0042] Please refer to Figure 7 As shown, a triangular ramp 1102 is fixedly connected inside the oil storage box 1101. The triangular ramp 1102 is set in an inclined shape with the front side higher and the rear side lower. Several adsorption magnetic beads 1103 are fixedly connected to the upper inclined surface of the triangular ramp 1102. The design of the triangular ramp 1102 allows the cedar oil to flow evenly through the adsorption magnetic beads 1103, thereby improving the adsorption efficiency.

[0043] Working principle: First, connect the device to the power supply via the mains interface. Then, add the cedar immersion oil to be filtered into the oil storage box 8 through the immersion oil inlet 9. Connect the instrument immersion oil inlet pipe 1104 to the external instrument or equipment. Set the amount of oil to be filtered via the touch display screen 3 and press the power button to start the filtration program. The metering pump 7 draws in the corresponding amount of cedar immersion oil through the pipe, causing it to fall into the uppermost filter assembly 10. Under the action of gravity, the cedar immersion oil will pass through the three sets of filter assemblies 10 in sequence, and then fall into the adsorption assembly 11. The cedar immersion oil will first fall above the triangular ramp 1102, and under the action of gravity, it will flow from the highest point of the triangular ramp 1102 to the lowest point. At this time, the magnetic beads 1103 will adsorb the magnetic impurities of the cedar immersion oil, so that the clean cedar immersion oil falls below the triangular ramp 1102 for storage. Then, it is drawn into the external instrument through the instrument immersion oil inlet pipe 1104 via the external pump.

[0044] The above embodiments are not an exhaustive list based on the present invention, and there may be other embodiments not listed. Any substitutions and improvements made without departing from the concept of the present invention are within the protection scope of the present invention.

Claims

1. A magnetic bead filter device for recovering cedarwood mirt oil, characterized in that, The device includes a housing, with columns fixedly connected to both the left and right sides inside the housing. A mounting plate is fixedly connected above the two columns, and a metering pump and an oil storage box are fixedly connected to the upper surface of the mounting plate. A mirror oil inlet is fixedly connected to the top plate of the housing, with its bottom end passing through the top plate and extending into the oil storage box. At least three sets of filter components are fixedly connected between the two columns. An adsorption component is fixedly connected to the bottom of the housing. The input end of the metering pump communicates with the inside of the oil storage box, and the output end of the metering pump extends above the uppermost filter component. The adsorption component contains magnetic adsorption beads.

2. The magnetic bead filter device for recovering cedar lint as described in claim 1, characterized in that, The filter assembly includes a triangular cone-shaped barrel, with a retaining ring fixedly connected to the outer surface of the triangular cone-shaped barrel. Connecting blocks are fixedly connected to both sides of the retaining ring, and the two connecting blocks are respectively fixedly connected to two columns. Filter paper is detachably installed on the triangular cone-shaped barrel.

3. The magnetic bead filter device for recovering cedar linalool as described in claim 2, characterized in that, The triangular cone-shaped barrel has a slot inside, on which a base plate is engaged. The base plate has at least three support legs, and a notch is formed through the center of the base plate. The filter paper is detachably installed on the support legs.

4. The magnetic bead filter device for recovering cedar lint as described in claim 3, characterized in that, The filter paper is in the shape of a hollow triangular pyramid, and it is upside down on the support formed by all the supporting legs.

5. The magnetic bead filter device for recovering cedar mirt oil as described in claim 3, characterized in that, The support leg tilts outward as it extends from one end near the base plate to the other end away from the base plate.

6. The magnetic bead filter device for recovering cedar mirt oil as described in claim 2, characterized in that, From top to bottom, the mesh size of the filter paper installed on the filter assembly increases sequentially.

7. The magnetic bead filter device for recovering cedarwood mirt oil as described in any one of claims 1 to 6, characterized in that, The adsorption assembly includes a clean oil storage box, which is fixed to the bottom of the device housing and located below the bottommost filter assembly. The clean oil storage box is connected to an instrument mirror oil pipe, which extends to the outside of the device housing.

8. The magnetic bead filter device for recovering cedar mirt oil as described in claim 7, characterized in that, The clean oil storage box is fixedly connected to a triangular ramp, which is sloping with the front higher than the back. Several magnetic beads are fixedly connected to the inclined surface of the triangular ramp.

9. The magnetic bead filter device for recovering cedar mirt oil as described in claim 1, characterized in that, The device housing is connected to a protective door via a hinge on the front side, and an observation window for observation is provided on the front side of the protective door.

10. The magnetic bead filter device for recovering cedar mirt oil as described in claim 1, characterized in that, A connecting arm is fixedly connected to the upper right side of the device housing, and a touch screen is fixedly connected to the end of the connecting arm.