CN213813443U - High-safety electrophoresis apparatus - Google Patents
High-safety electrophoresis apparatus Download PDFInfo
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- CN213813443U CN213813443U CN202022787618.0U CN202022787618U CN213813443U CN 213813443 U CN213813443 U CN 213813443U CN 202022787618 U CN202022787618 U CN 202022787618U CN 213813443 U CN213813443 U CN 213813443U
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- electrophoresis
- electrophoresis apparatus
- stirrer
- shell
- driving motor
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Abstract
The utility model discloses a high security electrophoresis apparatus, include: an electrophoresis apparatus body; a driving motor and a shock absorption strut are fixed inside the bottom end of the shell, and a magnetic driving disc is fixed on a motor shaft of the driving motor; the electrophoresis tank is placed on the shock absorption support, a magnetic stirrer and a groove protruding towards the driving motor are arranged at the bottom of the electrophoresis tank, the magnetic stirrer comprises a cylinder rotatably arranged in the groove, a stirrer shell connected with the cylinder and positioned outside the groove, a first magnet fixed in the stirrer shell and a blade connected with the stirrer shell, and the driving motor drives the stirrer to rotate; and the leakage inductance mechanism is used for alarming in the case of electric leakage. In the utility model, the bottom of the electrophoresis tank is complete without opening holes, thereby avoiding the leakage of the electrophoresis tank, avoiding the potential safety hazard caused by poor sealing of the bottom of the electrophoresis tank and improving the safety of the electrophoresis tank; when the electric leakage occurs, the alarm can be automatically given.
Description
Technical Field
The utility model relates to an electrophoresis apparatus technical field especially relates to a high security electrophoresis apparatus.
Background
The electrophoresis apparatus is an apparatus for realizing electrophoresis analysis, and can perform qualitative or quantitative analysis on different substances, or perform component analysis or single component extraction preparation on a certain mixture. With the continuous progress of science and technology, electrophoresis apparatus is widely used in molecular biology research, such as the research of nucleic acid, protein, etc.
At present, an electrophoresis tank of an electrophoresis apparatus is provided with a stirrer, and the stirrer is driven by a stirring motor positioned outside the electrophoresis tank. However, the motor shaft of the stirring motor needs to pass through the electrophoresis tank and be connected with the stirrer, so that liquid leakage may occur to damage the electrophoresis apparatus, and the motor shaft is generally metal, so that conduction and electric leakage between the inside and the outside of the electrophoresis tank may occur.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a high security electrophoresis apparatus for among the solution prior art, the lower problem of security of electrophoresis tank.
In order to solve the above problem, the utility model adopts the following technical scheme:
provided is a high safety electrophoresis apparatus including:
the electrophoresis apparatus comprises an electrophoresis apparatus body, a control panel and a control module, wherein the electrophoresis apparatus body is provided with the control panel;
the electrophoresis apparatus comprises a shell, wherein an opening is formed in the top end of the shell, a driving motor and a damping strut are fixed inside the bottom end of the shell, the driving motor is electrically connected with an electrophoresis apparatus body, and a magnetic driving disc is fixed at the free end of a motor shaft;
the electrophoresis tank is placed on the shock absorption support, a magnetic stirrer and a groove protruding towards the driving motor are arranged at the bottom of the electrophoresis tank, the magnetic stirrer comprises a cylinder rotatably arranged in the groove, a stirrer shell connected with the cylinder and positioned outside the groove, a first magnet fixed in the stirrer shell and a blade connected with the stirrer shell, and the driving motor drives the stirrer to rotate;
the leakage inductance sensing mechanism comprises a leakage inductance sensing electrode fixed on the shell, a leakage detection circuit connected with the leakage inductance electrode and an alarm connected with the leakage detection circuit, the leakage detection circuit detects the potential difference between the leakage inductance electrode and the ground, and the alarm gives an alarm when the potential difference exceeds a threshold value.
Optionally, the magnetic drive plate includes that the middle part is equipped with the disk body of storage tank and fixes second magnet in the disk body, the storage tank holding the recess and with the recess adaptation, second magnet is equipped with two, two second magnet is located the both sides of storage tank all follow the axial extension of disk body, and two the S utmost point and the N utmost point of second magnet set up in opposite directions. Optionally, the first magnet and the second magnet are both rectangular, and the second magnet extends in a direction parallel to the bottom of the electrophoresis tank.
Optionally, the bottom of shell is equipped with a supporting bench, driving motor fixes on the supporting bench, the shock strut include with the shell is connected and is encircleed the damping spring of supporting bench and fix on the supporting bench and encircle driving motor's damping strut, damping spring with the damping strut all the butt in the diapire of electrophoresis tank.
Optionally, the bottom of the electrophoresis tank is provided with a plurality of grooves, each of the grooves is provided with one of the magnetic stirrers, each of the magnetic stirrers is provided with one of the driving motors, and the damping strut is arranged around the periphery of the support platform.
Optionally, the thickness of the bottom of the electrophoresis tank is the same at each part.
Optionally, the depth of the groove is less than the height of the cylinder.
Optionally, the top end of the housing is inclined toward the opening, and the electric leakage induction electrode is mounted on the inclined portion of the housing.
Optionally, the electric leakage induction electrode is mounted at the bottom of the side wall of the housing.
Optionally, the warning indicator is an indicator light for light warning and/or a buzzer for sound warning.
The utility model discloses a technical scheme can reach following beneficial effect:
this electrophoresis apparatus has improved the drive mode of magnetic stirrer, and the bottom of electrophoresis tank is complete, need not the trompil, has avoided electrophoresis tank weeping, has avoided the bad potential safety hazard of bringing of electrophoresis tank bottom seal moreover, improves the security of electrophoresis tank. And under the condition that electric leakage occurs, the alarm can be automatically given.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly introduced below to form a part of the present invention, and the exemplary embodiments and the description thereof of the present invention explain the present invention and do not form an improper limitation to the present invention. In the drawings:
fig. 1 is a schematic structural diagram of a high-safety electrophoresis apparatus disclosed in an embodiment of the present invention;
fig. 2 is a schematic top view of the magnetic stirrer according to the embodiment of the present invention;
fig. 3 is a schematic top view of a magnetic driving disk according to an embodiment of the present invention;
fig. 4 is a schematic front structural view of a magnetic driving disk according to an embodiment of the present invention.
Wherein the following reference numerals are specifically included in figures 1-4:
a housing-1; a driving motor-2; a shock strut-3; electrophoresis tank-4; a magnetic stirrer-5; a support table-11; a motor shaft-21; a magnetic drive disc-22; a tray body-221; a second magnet-222; a receiving groove-223; a damping spring-31; a damping strut-32; a groove-41; an electrode-42; -a wire-43; a cylinder-51; a mixer housing-52; a first magnet-53; a blade-54; and an electric leakage induction electrode-6.
Detailed Description
To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 and fig. 2, the high-safety electrophoresis apparatus of the present invention includes an electrophoresis apparatus body, a housing 1 and an electrophoresis tank 4. The electrophoresis apparatus body is provided with a control panel. The top of shell 1 is equipped with the opening, and the bottom of shell 1 is inside to be fixed with driving motor 2 and shock strut 3, and the free end of motor shaft 21 of driving motor 2 is fixed with magnetic drive dish 22 to driving motor 2 is connected with the electrophoresis apparatus body electricity, by electrophoresis apparatus body control driving motor 2. The electrophoresis tank 4 is placed on the damper stay 3 from the opening of the casing 1, the bottom of the electrophoresis tank 4 is provided with a magnetic stirrer 5, an electrode 42 and a recess 41 protruding toward the drive motor 2, and an electric wire 43 connected to the electrode 42 is protruded from the casing 1. The magnetic stirrer 5 comprises a cylinder 51 rotatably disposed in the recess 41, a stirrer housing 52 connected to the cylinder 51 and located outside the recess 41, a first magnet 53 fixed in the stirrer housing 52, and a blade 54 connected to the stirrer housing 52. When the motor shaft 21 of the driving motor 2 rotates, the magnetic stirrer 5 rotates around the axis of the recess 41 under the driving of the magnetic driving disk 22, and the liquid in the electrophoresis tank 4 is agitated by the blades 54. The electrophoresis apparatus improves the driving mode of the magnetic stirrer 5, the bottom of the electrophoresis tank 4 is complete, no hole needs to be formed, the leakage of the electrophoresis tank 4 is avoided, the potential safety hazard caused by poor sealing of the bottom of the electrophoresis tank 4 is avoided, and the safety of the electrophoresis tank 4 is improved; the magnetic stirrer 5 is limited by the groove 41, the magnetic stirrer 5 is prevented from moving in the electrophoresis tank 4 as much as possible, and the thickness of the bottom of the groove 41 is reduced as much as possible, so that the magnetic stirrer 5 can be used.
A plurality of grooves 41, for example, at most 4 grooves 41, may be disposed at the bottom of the electrophoresis tank 4, each groove 41 is correspondingly disposed with one magnetic stirrer 5, and each magnetic stirrer 5 is driven by one driving motor 2, so as to improve the stirring degree of the liquid in the electrophoresis tank 4. The thickness of the bottom of the electrophoresis tank 4 at each part can be the same, which is convenient for processing and manufacturing the electrophoresis tank 4. The depth of the groove 41 of the electrophoresis tank 4 is smaller than the height of the cylinder 51, and a gap is left between the stirrer shell 52 and the bottom of the electrophoresis tank 4. The agitator housing 52 has a cylindrical barrel shape, an open upper end, and an interior divided into an upper chamber and a lower chamber by a partition, the lower chamber is provided with the first magnet 53 and is sealed, and the first magnet 53 has a rectangular parallelepiped shape and extends parallel to the bottom of the electrophoresis tank 4. The blade 54 is arranged on the upper cavity, the blade 54 is fixed in the stirrer shell 52, and the stirrer shell 52 drives the blade 54 to rotate together, so that the structure is simple and the operation is convenient. The rotation directions of the blades 54 of the magnetic stirrers 5 may be the same or different. When the stirring is stopped, the blades 54 of the magnetic stirrer 5 may be driven by the driving motor 2 to rotate in the reverse direction to make the liquid quickly stand still.
The bottom of shell 1 is equipped with brace table 11, and driving motor 2 is fixed on brace table 11. At this time, the shock strut 3 includes a shock spring 31 connected to the casing 1 and surrounding the support base 11 and a damping strut 32 fixed to the support base 11 and surrounding the driving motor 2, and both the shock spring 31 and the damping strut 32 abut against the bottom wall of the electrophoresis tank 4. The damping strut 32 may be embodied as a rubber strut, for example. When a plurality of driving motors 2 are provided, the damping strut 32 is located outside the plurality of driving motors 2, i.e., the damping strut 32 is disposed around the outer circumference of the support table 11. So set up, can effectively improve driving motor 2 during operation, electrophoresis tank 4's steadiness reduces the possibility that the liquid in electrophoresis tank 4 rocked.
As shown in fig. 1, 3 and 4, the magnetic driving disk 22 includes a substantially cylindrical disk body 221 and a second magnet 222 fixed in the disk body 221, wherein an inward concave receiving groove 223 is formed on the disk body 221, the receiving groove 223 is used for receiving the groove 41 and is adapted to the groove 41, so that the relative positions of the magnetic stirrer 5 and the driving motor 2 are located by the receiving groove 223 and the groove 41. The two second magnets 222 are disposed in a rectangular parallelepiped shape, the two second magnets 222 are disposed at two sides of the accommodating groove 223 and extend along the axial direction of the disk 221, and the S poles and the N poles of the two second magnets 222 are opposite to each other, so that the second magnets 222 are closer to the first magnet 53.
The high-safety electrophoresis apparatus also comprises an electric leakage induction mechanism. The electric leakage induction mechanism comprises an electric leakage induction electrode 6 fixed on the shell 1, an electric leakage detection circuit connected with the electric leakage induction electrode 6 and an alarm connected with the electric leakage detection circuit, the electric leakage detection circuit detects the potential difference between the electric leakage induction electrode 6 and the ground, and the alarm gives an alarm when the potential difference exceeds a threshold value so as to give an alarm in time when electric leakage occurs and further improve the safety of the electrophoresis apparatus. The warning indicator is an indicator light for light warning and/or a buzzer for sound warning so as to timely attract the attention of workers.
The leakage inductance electrodes 6 may be disposed at a plurality of positions of the housing 1, and the leakage inductance electrodes 6 may be disposed at positions where a worker may touch, for example, the leakage inductance electrodes 6 may be disposed at positions of the top and bottom of the side wall of the housing 1, wherein the top of the side wall of the housing 1 is bent toward the opening, and the leakage inductance electrodes 6 may be disposed at bent positions of the top of the housing 1. When the potential difference between at least one electric leakage induction electrode 6 and the ground exceeds a threshold value, the alarm gives an alarm.
The embodiments of the present invention have been described with reference to the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention.
Claims (10)
1. A high safety electrophoresis apparatus, comprising:
the electrophoresis apparatus comprises an electrophoresis apparatus body, a control panel and a control module, wherein the electrophoresis apparatus body is provided with the control panel;
the electrophoresis apparatus comprises a shell, wherein an opening is formed in the top end of the shell, a driving motor and a damping strut are fixed inside the bottom end of the shell, the driving motor is electrically connected with an electrophoresis apparatus body, and a magnetic driving disc is fixed at the free end of a motor shaft;
the electrophoresis tank is placed on the shock absorption support, a magnetic stirrer and a groove protruding towards the driving motor are arranged at the bottom of the electrophoresis tank, the magnetic stirrer comprises a cylinder rotatably arranged in the groove, a stirrer shell connected with the cylinder and positioned outside the groove, a first magnet fixed in the stirrer shell and a blade connected with the stirrer shell, and the driving motor drives the stirrer to rotate;
the leakage inductance sensing mechanism comprises a leakage inductance sensing electrode fixed on the shell, a leakage detection circuit connected with the leakage inductance electrode and an alarm connected with the leakage detection circuit, the leakage detection circuit detects the potential difference between the leakage inductance electrode and the ground, and the alarm gives an alarm when the potential difference exceeds a threshold value.
2. The electrophoresis apparatus as claimed in claim 1, wherein said magnetic driving plate comprises a plate body having a containing groove at the middle portion thereof, and two second magnets respectively disposed at two sides of the containing groove; the accommodating groove is matched with the groove, and the two second magnets are columnar permanent magnets and extend along the axial direction of the disc body, and the S pole and the N pole are oppositely arranged.
3. The electrophoresis apparatus according to claim 2, wherein said first magnet and said second magnet are each rectangular parallelepiped, and said second magnet extends in a direction parallel to a bottom of said electrophoresis tank.
4. The electrophoresis apparatus with high safety according to claim 2, wherein a support platform is provided at the bottom of the casing, the driving motor is fixed on the support platform, the shock-absorbing strut comprises a shock-absorbing spring connected with the casing and surrounding the support platform and a damping strut fixed on the support platform and surrounding the driving motor, and the shock-absorbing spring and the damping strut are both abutted against the bottom wall of the electrophoresis tank.
5. The electrophoresis apparatus according to claim 4, wherein said electrophoresis tank has a plurality of said grooves on the bottom thereof, each of said grooves has a magnetic stirrer disposed therein, and each of said magnetic stirrers has a corresponding one of said driving motors, and said damping brace is disposed around the periphery of said support platform.
6. The electrophoresis apparatus according to claim 5, wherein the bottom of said electrophoresis tank has the same thickness at each portion.
7. The high safety electrophoresis instrument of any one of claims 1 to 6, wherein the depth of the groove is less than the height of the cylinder.
8. The high safety electrophoresis apparatus according to any one of claims 1 to 6, wherein the top end of said housing is inclined toward said opening, and said leaky electric induction electrode is mounted on the inclined portion of said housing.
9. The high safety electrophoresis apparatus of claim 8 wherein said leaky inductive electrode is mounted to a bottom portion of a side wall of said housing.
10. The electrophoresis apparatus according to any one of claims 1 to 6, wherein the alarm is an indicator light for alarming light and/or a buzzer for alarming sound.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022787618.0U CN213813443U (en) | 2020-11-27 | 2020-11-27 | High-safety electrophoresis apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022787618.0U CN213813443U (en) | 2020-11-27 | 2020-11-27 | High-safety electrophoresis apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213813443U true CN213813443U (en) | 2021-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022787618.0U Active CN213813443U (en) | 2020-11-27 | 2020-11-27 | High-safety electrophoresis apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213813443U (en) |
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2020
- 2020-11-27 CN CN202022787618.0U patent/CN213813443U/en active Active
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