CN219369645U

CN219369645U - Cooling mechanism of electrophoresis tank

Info

Publication number: CN219369645U
Application number: CN202223219525.3U
Authority: CN
Inventors: 沈建; 王辉
Original assignee: Chongqing Houze Precision Machinery Co ltd
Current assignee: Chongqing Houze Precision Machinery Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-07-18
Anticipated expiration: 2032-11-30

Abstract

The application relates to a cooling mechanism of electrophoresis tank, including the electrophoresis tank body, the outside fixed mounting of electrophoresis tank body has the cooling case, the bottom fixed mounting of electrophoresis tank body has the heat conduction box, the sealed fixedly connected with shrouding in bottom of heat conduction box, fixed mounting have on the inner wall of cooling case communicate in the inboard vacuum pump of shrouding. This cooling mechanism of electrophoresis tank through setting up the cavity that electrophoresis tank body formed through external contact heat conduction box and shrouding, accomplishes the contact cooling through the endothermic mode of vacuum evaporation to isolate the component through the cooling tank, make the electrophoresis tank can be compared in prior art directly arrange in the frozen water in soak the cooling, the cooling effect is better, can reduce simultaneously and receive external disturbance, through setting up the hollow cavity above the draft tube, the one-way intercommunication shrouding of connecting tube, and connect atomizer, make the evaporation water evaporation that is located the cavity inside effectual, improved the cooling effect of device.

Description

Cooling mechanism of electrophoresis tank

Technical Field

The application relates to the technical field of electrophoresis tanks, in particular to a cooling mechanism of an electrophoresis tank.

Background

The electrophoresis tank is a core part of a gel electrophoresis system, gel is placed between two buffer cavities according to the principle of electrophoresis, an electric field is connected with the two buffer cavities through the gel, and the contact between buffer solution and the gel can be direct liquid contact or indirect contact through a gel strip or a filter paper strip.

Referring to a Chinese patent electrophoresis tank cooling device with a publication number of CN217033741U, the electrophoresis tank cooling device comprises a cooling box, a rectangular cooling bin with an upper opening is arranged on the cooling box; the upper cover is matched and buckled on the cooling box; the first clamping parts are arranged in the rectangular cooling bin in pairs and slide along the length direction of the rectangular cooling bin; the second clamping parts are arranged in the rectangular cooling bin in pairs and slide along the width direction of the rectangular cooling bin. The utility model has the advantages that the electrophoresis tanks with different sizes and shapes can be ensured to be surrounded and clamped by the first clamping part and the second clamping part, the electrophoresis tanks are continuously cooled, and the cooling effect is greatly improved; meanwhile, conductive liquid is effectively prevented from occurring around the electrophoresis tank, electric shock risks are prevented, and safety of operators in operation is improved.

The above-mentioned patent application is the utility model that prior art is closest to this application, combines above-mentioned patent and prior art, has adopted in the prior art to place the electrophoresis tank in the ice-cube and accomplish the contact cooling, and the excessive high phenomenon of rising temperature in the electrophoresis tank is reduced from the container, however can lead to the cooling effect to descend after the ice-cube melts gradually, proposes a cooling mechanism of electrophoresis tank to this, solves the problem that above-mentioned proposes.

Disclosure of Invention

To the not enough of prior art, this application provides a cooling mechanism of electrophoresis tank, possesses advantages such as cooling effect is good.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a cooling mechanism of electrophoresis tank, includes electrophoresis tank body, electrophoresis tank body's outside fixed mounting has the cooling case, electrophoresis tank body's bottom fixed mounting has the heat conduction box, the sealed fixedly connected with shrouding in bottom of heat conduction box, fixedly mounted with is linked with on the inner wall of cooling case is in the vacuum pump of shrouding inboard, cooling tank's inside still is provided with water supply assembly;

the water supply assembly comprises a water tank fixedly mounted in the cooling box, a water pumping pipe is fixedly mounted on the inner wall of the cooling box, a one-way valve pipe fitting is communicated between the water pumping pipe and the sealing plate as well as between the water tank, a piston is slidably mounted in the water pumping pipe, a servo motor is fixedly mounted on the inner wall of the cooling box, and the servo motor is used for pulling the piston to pump water.

Further, an atomization nozzle is fixedly arranged on one side above the sealing plate, and a one-way valve pipe fitting on the outer side of the water suction pipe is communicated with the atomization nozzle.

Further, a connecting rod extending to the outside of the water pumping pipe is fixedly arranged outside the piston, a driving wheel is fixedly arranged at the output end of the servo motor, an extension rod is fixedly arranged at the front face of the driving wheel, a sliding frame positioned at the front face of the driving wheel is fixedly arranged at one end of the connecting rod, which faces to the driving wheel, and the sliding frame is in sliding connection with the connecting rod.

Further, the sliding track of the extension rod relative to the sliding frame is perpendicular to the water pumping pipe.

Further, a limit ring is fixedly arranged on the inner wall of the water pumping pipe, and the limit ring is positioned at the position, far away from the one-way valve pipe fitting, of the inner wall of the water pumping pipe.

Further, the check valve pipe fitting is including the intercommunication fixed mounting in outside the connecting pipe of drinking-water pipe, the quantity of connecting pipe is two, two the connecting pipe communicate respectively in the shrouding with the water tank, one of them the connecting pipe communicate in atomizer, the inside fixed mounting of connecting pipe has the baffle, slidable mounting has the sealing member on the baffle.

Further, the sealing member comprises two valve connection fixed columns with different diameters, the whole I-shaped sealing member, the valve with smaller sealing member diameter with fixed mounting has the outside spring of fixed column between the baffle, the spring promotes the valve with smaller sealing member diameter slides towards keeping away from one side of baffle.

Further, the baffle is penetrated and provided with a plurality of communication holes, and valves with larger diameters of the sealing parts are attached to and covered on the communication holes.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this cooling mechanism of electrophoresis tank through setting up the cavity that electrophoresis tank body formed through external contact heat conduction box and shrouding, accomplishes the contact cooling through the endothermic mode of vacuum evaporation to isolate the component through the cooling tank, make the electrophoresis tank can be compared in prior art directly arrange in the frozen water in soak the cooling, the cooling effect is better, can reduce simultaneously and receive external disturbance, through setting up the hollow cavity above the draft tube, the one-way intercommunication shrouding of connecting tube, and connect atomizer, make the evaporation water evaporation that is located the cavity inside effectual, improved the cooling effect of device.

Drawings

FIG. 1 is a schematic elevational view of the present application;

FIG. 2 is a schematic side view of the drive wheel of the present application;

FIG. 3 is a schematic view of the structure of the pumping pipe of the present application;

FIG. 4 is a top view of a separator plate of the present application;

fig. 5 is a schematic structural view of the seal of the present application.

In the figure: 1. an electrophoresis tank body; 2. a cooling box; 3. a heat conduction box; 4. a sealing plate; 5. a vacuum pump; 6. a water tank; 7. an atomizing nozzle; 8. a water pumping pipe; 9. a connecting pipe; 10. a servo motor; 11. a driving wheel; 12. an extension rod; 13. a sliding frame; 14. a connecting rod; 15. a piston; 16. a limit ring; 17. a partition plate; 18. a seal; 19. a spring; 20. the communication hole.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

Embodiment one: referring to fig. 1-2, a cooling mechanism of an electrophoresis tank in the present embodiment includes an electrophoresis tank body 1, a cooling box 2 is fixedly installed outside the electrophoresis tank body 1, a heat conducting box 3 is fixedly installed at the bottom of the electrophoresis tank body 1, a sealing plate 4 is fixedly connected to the bottom of the heat conducting box 3 in a sealing manner, and a rectangular cavity is formed between the sealing plate 4 and the heat conducting box 3 for completing the cooling by contacting the electrophoresis tank body 1.

Wherein, the heat conduction box 3 is made of heat conduction metal, and copper can be used for contact conduction heat exchange cooling.

In this embodiment, fixed mounting has the vacuum pump 5 that communicates in shrouding 4 inboard on the inner wall of cooling box 2, and vacuum pump 5 can carry out the evacuation to the cavity between heat conduction box 3 and shrouding 4 for the inside pressure increase of cavity, the boiling point of moisture reduces simultaneously, thereby can utilize vacuum water evaporation endothermic drive principle to realize the temperature reduction to heat conduction box 3 inboard, realizes the effective cooling to electrophoresis tank body 1 through heat conduction box 3 contact conduction.

The cooling box 2 is further provided with a water supply assembly inside for intermittent water supply evaporation and heat absorption in cooperation with the inside of the heat conduction box 3.

The water supply assembly in this embodiment includes that fixed mounting is in the inside water tank 6 of cooling case 2, and the outside intercommunication of water tank 6 has water filling port and outlet for accomplish the evaporation water to the inside water tank 6 to be replenished, fixed mounting has drinking-water pipe 8 on the inner wall of cooling case 2, all communicates between drinking-water pipe 8 and shrouding 4 and the water tank 6 has the check valve pipe fitting, is used for accomplishing the intermittent type water supply to water tank 6 to shrouding 4 top one side.

The inside slidable mounting of drinking-water pipe 8 has piston 15, and the outside fixed mounting of piston 15 has the connecting rod 14 that extends to the outside of drinking-water pipe 8, and piston 15 closely laminates in the inner wall slip of drinking-water pipe 8, can form negative pressure suction evaporation water through the inseparable sliding connection between piston 15 and the drinking-water pipe 8.

It should be noted that, the inner wall of the cooling box 2 is fixedly provided with a servo motor 10, the output end of the servo motor 10 is fixedly provided with a driving wheel 11, the front surface of the driving wheel 11 is fixedly provided with an extension rod 12, one end of a connecting rod 14 facing the driving wheel 11 is fixedly provided with a sliding frame 13 positioned on the front surface of the driving wheel 11, and the sliding frame 13 is in sliding connection with the connecting rod 14.

The sliding track of the extension rod 12 relative to the sliding frame 13 is perpendicular to the water pumping pipe 8, so that the driving wheel 11 rotating in a circular track drives the extension rod 12 to vertically slide relative to the sliding frame 13, meanwhile, the sliding frame 13 is pulled to horizontally move, and the connecting rod 14 fixedly connected to the sliding frame 13 is enabled to horizontally move in a reciprocating mode under the cyclic rotation.

In addition, a limit ring 16 is fixedly arranged on the inner wall of the water pumping pipe 8, and the limit ring 16 is positioned at a position of the inner wall of the water pumping pipe 8 far away from the one-way valve pipe fitting and used for limiting the movable limit position of the piston 15.

Embodiment two: referring to fig. 1-4, an atomization nozzle 7 is fixedly mounted on one side above the sealing plate 4, and a one-way valve pipe fitting outside the water pumping pipe 8 is communicated with the atomization nozzle 7, so that evaporation water can be released on one side above the sealing plate 4 in a mist form, and evaporation water can be conveniently and rapidly evaporated.

In order to realize the inside one-way extraction to shrouding 4 and water tank 6, the check valve pipe fitting in this embodiment is including the connecting pipe 9 of intercommunication fixed mounting in the outside of drinking-water pipe 8, and the quantity of connecting pipe 9 is two, and two connecting pipes 9 communicate respectively in shrouding 4 and water tank 6, and one of them connecting pipe 9 communicates in atomizer 7, and the inside fixed mounting of connecting pipe 9 has baffle 17, and slidable mounting has sealing member 18 on the baffle 17, can accomplish the one-way intercommunication to baffle 17 through sealing member 18.

In this embodiment, the sealing member 18 is formed by connecting two valves with different diameters to the fixing column, the sealing member 18 is in an i shape as a whole, a spring 19 positioned outside the fixing column is fixedly installed between the valve with smaller diameter of the sealing member 18 and the partition 17, and the spring 19 pushes the valve with smaller diameter of the sealing member 18 to slide towards one side far away from the partition 17, so that the valve at the other side of the sealing member 18 is attached to the partition 17.

The partition 17 is provided with a plurality of communication holes 20, and valves having larger diameters of the sealing members 18 are attached to the communication holes 20, thereby closing the partition 17.

In this embodiment, the structures of the pipe fittings of the one-way valves communicated with the sealing plate 4 and the water tank 6 are the same but opposite, so that the evaporated water inside the water tank 6 and the sealing plate 4 can realize one-way circulation when the piston 15 reciprocates.

The working principle of the embodiment is as follows:

the vacuum pump 5 is driven to work, so that a cavity formed between the heat conduction box 3 and the sealing plate 4 is vacuumized through the vacuum pump 5, the air pressure in the cavity is reduced towards a vacuum state, the boiling point of liquid in the cavity is reduced, the air pressure is lower under the condition of approaching vacuum, water can boil and vaporize at normal temperature, the servo motor 10 is driven to drive the driving wheel 11 on the output end to rotate through driving the servo motor 10, the driving wheel 11 drives the connecting rod 14 fixedly connected to the sliding frame 13 to slide back and forth through the relative vertical sliding of the extension rod 12 and the sliding frame 13, the connecting rod 14 drives the piston 15 to reciprocate, the one-way water supply is mutually closed through the partition 17 and the sealing piece 18 in the connecting pipe 9, particularly when the piston 15 is far away from the connecting pipe 9, the negative pressure is generated in the water pumping pipe 8, meanwhile, the sealing piece 18 communicated with the water tank 6 presses the spring 19, simultaneously, the communication holes 20 on the partition plate 17 are communicated, so that the evaporated water in the water tank 6 is pumped, the partition plate 17 on the other side is blocked and sealed by the sealing piece 18, when the piston 15 is pushed reversely, the inside of the water pumping pipe 8 is positive pressure, meanwhile, the sealing pieces 18 in the connecting pipes 9 on the two sides are moved reversely, the evaporated water in the water pumping pipe 8 is injected into the atomizing nozzle 7, the evaporated water in the water tank 6 is released into the cavity between the sealing plate 4 and the heat conducting box 3 through the connecting pipes 9 and the atomizing nozzle 7, the atomized water is quickly vaporized, the vacuum degree and the temperature in the cavity are reduced, the electrophoresis tank body 1 at the moment is in direct contact with the heat conducting box 3 to complete heat exchange and cooling, the intermittent speed is controlled by the vacuum pump 5 to continuously and intermittently evaporate water for heat dissipation, the cooling effect of the electrophoresis tank body 1 is improved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cooling mechanism of electrophoresis tank, includes electrophoresis tank body (1), its characterized in that: the electrophoresis tank comprises an electrophoresis tank body (1), wherein a cooling box (2) is fixedly arranged outside the electrophoresis tank body (1), a heat conduction box (3) is fixedly arranged at the bottom of the electrophoresis tank body (1), a sealing plate (4) is fixedly connected to the bottom of the heat conduction box (3) in a sealing mode, a vacuum pump (5) communicated with the inner side of the sealing plate (4) is fixedly arranged on the inner wall of the cooling box (2), and a water supply assembly is further arranged inside the cooling box (2);

the water supply assembly comprises a water tank (6) fixedly mounted inside the cooling tank (2), a water suction pipe (8) is fixedly mounted on the inner wall of the cooling tank (2), one-way valve pipe fittings are communicated between the water tank (6) and the water suction pipe (8) and between the water tank and the sealing plate (4), a piston (15) is slidably mounted inside the water suction pipe (8), a servo motor (10) is fixedly mounted on the inner wall of the cooling tank (2), and the servo motor (10) is used for pulling the piston (15) to pump water.

2. The cooling mechanism of an electrophoresis tank according to claim 1, wherein: an atomization nozzle (7) is fixedly arranged on one side above the sealing plate (4), and a one-way valve pipe fitting on the outer side of the water suction pipe (8) is communicated with the atomization nozzle (7).

3. The cooling mechanism of an electrophoresis tank according to claim 2, wherein: the outside fixed mounting of piston (15) has extend to connecting rod (14) outside drinking-water pipe (8), fixed mounting has drive wheel (11) on the output of servo motor (10), the front fixed mounting of drive wheel (11) has extension pole (12), connecting rod (14) towards on the one end of drive wheel (11) fixed mounting have be located slide frame (13) in drive wheel (11) front, slide frame (13) sliding connection in connecting rod (14).

4. A cooling mechanism for an electrophoresis tank according to claim 3, wherein: the sliding track of the extension rod (12) relative to the sliding frame (13) is perpendicular to the water pumping pipe (8).

5. The cooling mechanism of an electrophoresis tank according to claim 4, wherein: and a limit ring (16) is fixedly arranged on the inner wall of the water pumping pipe (8), and the limit ring (16) is positioned at a position, far away from the one-way valve pipe fitting, of the inner wall of the water pumping pipe (8).

6. The cooling mechanism of an electrophoresis tank according to claim 5, wherein: the one-way valve pipe fitting is including intercommunication fixed mounting in outside connecting pipe (9) of drinking-water pipe (8), the quantity of connecting pipe (9) is two, two connecting pipe (9) communicate respectively in shrouding (4) with water tank (6), one of them connecting pipe (9) communicate in atomizer (7), the inside fixed mounting of connecting pipe (9) has baffle (17), slidable mounting has sealing member (18) on baffle (17).

7. The cooling mechanism of an electrophoresis tank as set forth in claim 6, wherein: the sealing piece (18) is composed of two valve connecting fixing columns with different diameters, the sealing piece (18) is integrally I-shaped, a spring (19) positioned outside the fixing column is fixedly installed between a valve with a smaller diameter of the sealing piece (18) and the partition plate (17), and the spring (19) pushes the valve with the smaller diameter of the sealing piece (18) to slide towards one side far away from the partition plate (17).

8. The cooling mechanism of an electrophoresis tank as set forth in claim 7, wherein: the partition plate (17) is provided with a plurality of communicating holes (20) in a penetrating mode, and valves with larger diameters of the sealing pieces (18) are attached to and covered on the communicating holes (20).