Novel liquid changing device

Abstract

The utility model relates to the technical field of liquid changing devices, and discloses a novel liquid changing device which comprises a base, a device shell, a liquid inlet pipe, a liquid outlet pipe, a controller, a driving motor and a liquid changing mechanism, the base is installed at the bottom of the device shell, a device containing cavity is defined by the base and the device shell, and the controller, the driving motor and the liquid changing mechanism are all arranged in the device containing cavity. The liquid inlet pipe and the liquid outlet pipe are both installed on the base, the liquid outlet end of the liquid inlet pipe is connected with the liquid inlet end of the liquid changing mechanism, the liquid outlet end of the liquid changing mechanism is connected with the liquid inlet end of the liquid outlet pipe, the liquid changing mechanism is used for converting liquid in the liquid inlet pipe into the liquid outlet pipe, the liquid changing mechanism is installed at the driving end of the driving motor, and the driving motor is installed on the device shell. The control end of the driving motor is electrically connected with the control end of the controller. According to the liquid changing device, the structure of the liquid changing device can be simplified, operation is convenient and fast, the liquid changing device can be used durably, corrosion is reduced, and liquid retention and resource waste are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a liquid changer technical field, concretely relates to a novel liquid changer. BACKGROUND

[0002] The liquid changer is a kind of equipment for automatically replacing liquid, mainly used to reduce the direct contact of test operator and chemical reagent, protect the health of test personnel, improve work efficiency and environmental protection simultaneously.The liquid changer usually includes touch unit, measuring unit, casing and electrolytic cell bottle and other components, has the functions of automatic liquid adding and liquid discharging, and has liquid level detection function, to ensure the accuracy and safety of operation etc.Now, the structure of liquid changer equipment on the market is relatively complex, and the operation is cumbersome, and the cost is higher;Also, the liquid changing mode is not durable, and the use of liquid changer is often affected by liquid corrosion;There is often a phenomenon of liquid retention, which leads to resource waste and easy pollution to other liquids etc.

[0003] Therefore, for the above problems, the existing liquid changer technology needs further improvement. INVENTION CONTENTS

[0004] The utility model aims at overcoming the complex structure, cumbersome operation, not durable, easy to be corroded, liquid retention and resource waste etc.

[0005] The technical scheme of the utility model is as follows:

[0006] A novel liquid changer, the liquid changer includes: base, casing, liquid inlet pipe, liquid outlet pipe, controller, drive motor and liquid changing mechanism, the base is installed on the bottom of the casing, the base and casing enclose a device cavity, the controller, drive motor and liquid changing mechanism are all arranged in the device cavity, the liquid inlet pipe and liquid outlet pipe are all installed on the base, the liquid outlet end of the liquid inlet pipe is connected with the liquid inlet end of the liquid changing mechanism, the liquid outlet end of the liquid changing mechanism is connected with the liquid inlet end of the liquid outlet pipe, the liquid changing mechanism is used to convert the liquid of liquid inlet pipe to liquid outlet pipe, the liquid changing mechanism is installed on the drive end of the drive motor, the drive motor is installed on the casing, and the control end of the drive motor is electrically connected with the control end of the controller.

[0007] Further, the base and casing are all selected from metal material or plastic material.

[0008] Further, the liquid outlet pipe selects at least two.

[0009] Further, the liquid inlet pipe is installed at the middle part of the base, and the liquid outlet pipe is installed at the edge part of the base.

[0010] Further, the liquid changing mechanism comprises a liquid changing bottom disc, a liquid changing top disc and a driving disc, the liquid changing bottom disc is installed on the base, the driving disc is installed on the driving end of the driving motor, the liquid changing top disc is installed on the driving disc, the liquid changing bottom disc and the liquid changing top disc enclose a liquid changing cavity, and are used for changing liquid, and the liquid inlet pipe and the liquid outlet pipe both penetrate through the liquid changing bottom disc into the liquid changing cavity.

[0011] Further, the liquid changing bottom disc is provided with a bottom disc auxiliary flow channel, and the bottom disc auxiliary flow channel is used for discharging excess liquid.

[0012] Further, the liquid changing top disc is provided with a top disc auxiliary flow channel and a liquid changing flow channel, the liquid changing flow channel is arranged at the middle part of the liquid changing top disc, and the top disc auxiliary flow channel is arranged at the edge part of the liquid changing top disc, and the liquid changing flow channel is used for connecting or shutting off the connection of the liquid inlet pipe and the liquid outlet pipe.

[0013] Further, the liquid changing bottom disc is made of ceramic material or plastic material.

[0014] Further, the liquid changing top disc is made of ceramic material or plastic material.

[0015] Further, the liquid changing bottom disc is a circular liquid changing bottom disc, the liquid changing top disc is a circular liquid changing top disc, and the diameters of the liquid changing bottom disc and the liquid changing top disc are the same.

[0016] Further, the bottom disc auxiliary flow channel is an annular bottom disc auxiliary flow channel, the top disc auxiliary flow channel is an annular top disc auxiliary flow channel, and the diameters of the top disc auxiliary flow channel and the bottom disc auxiliary flow channel are the same.

[0017] Further, the base is provided with a limiting piece, the liquid changing bottom disc is provided with a limiting groove, the limiting piece and the limiting groove are matched with each other and are used for limiting the liquid changing bottom disc.

[0018] Further, the device shell comprises a shell cover and a shell body, the shell cover is installed at the top of the shell body, the base is installed at the bottom of the shell body, and the driving motor is installed on the shell body.

[0019] Further, the base is provided with a heat dissipation fin.

[0020] Further, the outer surface of the liquid changing bottom disc is provided with a wear-resistant protective layer.

[0021] Further, the wear-resistant protective layer comprises a graphene layer and a myristic acid layer, the graphene layer is arranged on the liquid changing bottom disc, and the myristic acid layer is arranged on the graphene layer.

[0022] Further, the outer surface of the liquid changing top disc is provided with a wear-resistant protective layer.

[0023] Further, the wear-resistant protective layer comprises a graphene layer and a myristic acid layer, the graphene layer is arranged on the liquid changing top disc, and the myristic acid layer is arranged on the graphene layer.

[0024] Further, the liquid changer further comprises a storage battery, the storage battery is mounted in the casing, the power supply end of the storage battery is connected with an external power supply, and the power supply output end of the storage battery is electrically connected with the power supply input end of the controller.

[0025] Beneficial effects

[0026] The liquid changer is rationally designed, the base, the casing, the liquid inlet pipe, the liquid outlet pipe, the controller, the driving motor and the liquid changing mechanism are adopted, the simplified structure and convenient operation of the liquid changer can be realized, the durable use and corrosion reduction of the liquid changer can be realized, and the liquid retention and resource waste can be reduced, and the wear resistance and hydrophobic effect of the liquid changing bottom disc and the liquid changing top disc can be enhanced through the wear-resistant protective layer. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is a structural schematic view of the novel liquid changer.

[0028] Figure 2 It is an exploded structural schematic view of the novel liquid changer.

[0029] Figure 3 It is an exploded structural schematic view of the novel liquid changer from another angle.

[0030] Figure 4 It is a sectional structural schematic view of the novel liquid changer.

[0031] Figure 5 It is a structural schematic view of the wear-resistant protective layer of the novel liquid changer.

[0032] Drawing reference: 01, liquid outlet pipe; 02, liquid inlet pipe; 03, cooling fin; 04, casing; 05, casing cover; 06, driving motor; 07, driving sealing ring; 08, driving disc; 09, liquid changing top disc; 10, liquid changing bottom disc; 11, bottom disc sealing ring; 12, limiting piece; 13, bottom disc auxiliary flow channel; 14, liquid outlet end; 15, liquid inlet end; 1, myristic acid layer; 2, graphene layer; 3, aluminum oxide layer. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0034] Referring to Figures 1-5 The utility model provides a novel liquid changer, the liquid changer includes: base, casing 04, liquid inlet pipe 02, liquid outlet pipe 01, controller, drive motor 06 and liquid changing mechanism, the base and casing 04 all select metal material or plastic material, the liquid outlet pipe 01 selects 5, liquid inlet pipe 02 selects 1,

[0035] Among them, the base is installed on the bottom of casing 04, and the base and casing 04 enclose a container cavity, the controller, drive motor 06 and liquid changing mechanism are all arranged in the container cavity, the liquid inlet pipe 02 and liquid outlet pipe 01 are all installed on the base, the liquid outlet end 14 of liquid inlet pipe 02 is connected with the liquid inlet end 15 of liquid changing mechanism, the liquid outlet end 14 of liquid changing mechanism is connected with the liquid inlet end 15 of liquid outlet pipe 01, and the liquid changing mechanism is used to convert the liquid of liquid inlet pipe 02 to liquid outlet pipe 01, the liquid changing mechanism is installed on the driving end of drive motor 06, the drive motor 06 is installed on casing 04, and the control end of drive motor 06 is electrically connected with the control end of controller, the liquid inlet pipe 02 is installed in the middle of the base, and the liquid outlet pipe 01 is installed in the edge of the base,

[0036] Wherein, the liquid changing mechanism includes a liquid changing bottom disc 10, a liquid changing top disc 09 and a driving disc 08, the liquid changing bottom disc 10 is installed on the base, the driving disc 08 is installed on the driving end of the driving motor 06, the liquid changing top disc 09 is installed on the driving disc 08, the liquid changing bottom disc 10 and the liquid changing top disc 09 enclose a liquid changing cavity, and are used for changing liquid, the liquid inlet pipe 02 and the liquid outlet pipe 01 both penetrate through the liquid changing bottom disc 10 into the liquid changing cavity; the liquid changing bottom disc 10 is provided with a bottom disc auxiliary flow channel 13, the bottom disc auxiliary flow channel 13 is used for discharging excess liquid; the liquid changing top disc 09 is provided with a top disc auxiliary flow channel and a liquid changing flow channel, the liquid changing flow channel is arranged at the middle part of the liquid changing top disc 09, the top disc auxiliary flow channel is arranged at the edge part of the liquid changing top disc 09, and the liquid changing flow channel is used for connecting or shutting off the connection of the liquid inlet pipe 02 and the liquid outlet pipe 01; the liquid changing bottom disc 10 selects ceramic material or plastic material, here selects alumina ceramic material, that is, an alumina layer 3; the liquid changing top disc 09 selects ceramic material or plastic material, here selects alumina ceramic material, that is, an alumina layer 3; the liquid changing bottom disc 10 selects a circular liquid changing bottom disc 10, the liquid changing top disc 09 selects a circular liquid changing top disc 09, and the diameters of the liquid changing bottom disc 10 and the liquid changing top disc 09 are the same; the bottom disc auxiliary flow channel 13 selects an annular bottom disc auxiliary flow channel 13, the top disc auxiliary flow channel selects an annular top disc auxiliary flow channel, and the diameters of the top disc auxiliary flow channel and the bottom disc auxiliary flow channel 13 are the same;

[0037] Wherein, the base is provided with a limiting piece 12, the liquid changing bottom disc 10 is provided with a limiting groove, the limiting piece 12 and the limiting groove are matched with each other and are used for limiting the liquid changing bottom disc 10; the device shell 04 includes a shell cover 05 and a shell body, the shell cover 05 is installed at the top of the shell body, the base is installed at the bottom of the shell body, and the driving motor 06 is installed on the shell body; the base is provided with a heat dissipation fin 03;

[0038] Wherein, the outer surface of the liquid changing bottom disc 10 is provided with a wear-resistant protective layer, the wear-resistant protective layer includes a graphene layer 2 and a myristic acid layer 1, the graphene layer 2 is arranged on the liquid changing bottom disc, and the myristic acid layer 1 is arranged on the graphene layer 2; the outer surface of the liquid changing top disc 09 is provided with a wear-resistant protective layer, the wear-resistant protective layer includes a graphene layer 2 and a myristic acid layer 1, the graphene layer 2 is arranged on the liquid changing top disc, and the myristic acid layer 1 is arranged on the graphene layer 2;

[0039] Wherein, the liquid changing device further includes a storage battery, the storage battery is installed in the device shell, an external power supply is connected to the power supply end of the storage battery, and the power supply output end of the storage battery is electrically connected to the power supply input end of the controller.

[0040] The utility model discloses the specific principle of implementation, the liquid changing device of assembling well, will liquid inlet pipe connect external liquid inlet device, will multiple liquid outlet pipe connect external liquid outlet device, play controller, controller control drive motor and carry out rotating work, and drive motor can drive liquid changing top tray rotation through driving disc, will change liquid flow passage to the required liquid inlet pipe and liquid outlet pipe, if need to change other liquid outlet pipe, controller control drive motor continues to rotate, and will change liquid flow passage switch to liquid inlet pipe and other liquid outlet pipe and carry out liquid changing operation, wherein, the manufacture of liquid changing bottom tray and liquid changing top tray here, adopt the high temperature sintering of aluminium oxide powder through corresponding processing mould and make liquid changing bottom tray and liquid changing top tray, as aluminium oxide layer, then deposit a layer of 300mu m thick graphene layer on aluminium oxide layer through deposition technology, deposit a layer of 500mu m thick myristic acid layer on graphene layer through deposition self-assembly technology.

[0041] Although the embodiments of the utility model 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 thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A novel liquid exchanger, characterized by, The liquid changing device comprises a base, a device shell, a liquid inlet pipe, a liquid outlet pipe, a controller, a driving motor and a liquid changing mechanism, the base is installed on the bottom of the device shell, the base and the device shell enclose a device cavity, the controller, the driving motor and the liquid changing mechanism are arranged in the device cavity, the liquid inlet pipe and the liquid outlet pipe are installed on the base, the liquid outlet end of the liquid inlet pipe is connected with the liquid inlet end of the liquid changing mechanism, the liquid outlet end of the liquid changing mechanism is connected with the liquid inlet end of the liquid outlet pipe, the liquid changing mechanism is used for changing the liquid of the liquid inlet pipe to the liquid outlet pipe, the liquid changing mechanism is installed on the driving end of the driving motor, the driving motor is installed on the device shell, and the control end of the driving motor is electrically connected with the control end of the controller.

2. A novel liquid changer as claimed in claim 1, wherein, The liquid outlet pipe is selected to be at least two.

3. A novel liquid exchanger as claimed in claim 2, wherein, The liquid inlet pipe is installed on the middle part of the base, and the liquid outlet pipe is installed on the edge part of the base.

4. A novel liquid exchanger as claimed in claim 3, wherein, The liquid changing mechanism comprises a liquid changing bottom disc, a liquid changing top disc and a driving disc, the liquid changing bottom disc is installed on the base, the driving disc is installed on the driving end of the driving motor, the liquid changing top disc is installed on the driving disc, the liquid changing bottom disc and the liquid changing top disc enclose a liquid changing cavity and are used for changing the liquid, and the liquid inlet pipe and the liquid outlet pipe penetrate through the liquid changing bottom disc into the liquid changing cavity.

5. A novel liquid exchanger as claimed in claim 4, wherein, The liquid changing bottom disc is provided with a bottom disc auxiliary flow channel, and the bottom disc auxiliary flow channel is used for discharging the excess liquid.

6. A novel liquid exchanger as claimed in claim 4, wherein, The liquid changing top disc is provided with a top disc auxiliary flow channel and a liquid changing flow channel, the liquid changing flow channel is arranged on the middle part of the liquid changing top disc, the top disc auxiliary flow channel is arranged on the edge part of the liquid changing top disc, and the liquid changing flow channel is used for connecting or shutting off the connection of the liquid inlet pipe and the liquid outlet pipe.

7. A novel liquid exchanger as claimed in claim 4, wherein, The liquid changing bottom disc is selected to be ceramic or plastic.

8. A new type of liquid exchanger according to claim 4, characterized in that, The liquid changing top disc is selected to be ceramic or plastic.

9. A novel liquid exchanger as claimed in claim 4, wherein, The base is provided with a limiting piece, the liquid changing bottom disc is provided with a limiting groove, the limiting piece and the limiting groove are matched with each other and are used for limiting the liquid changing bottom disc.

10. A new type of liquid exchanger according to claim 1, characterized in that, The base is provided with a heat dissipation fin.

Images