CN211856096U

CN211856096U - Ultrahigh-speed refrigerated centrifuge for detecting emulsibility of surfactant

Info

Publication number: CN211856096U
Application number: CN202020503829.4U
Authority: CN
Inventors: 庄晓晓; 陈勇
Original assignee: Suzhou Kangchun Pharmaceutical Technology Co ltd
Current assignee: Suzhou Kangchun Pharmaceutical Technology Co ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2020-11-03
Anticipated expiration: 2030-04-09

Abstract

The utility model belongs to the field of centrifuges, in particular to an ultra-high speed refrigerated centrifuge for detecting the emulsibility of a surfactant, which comprises a workbench (100), a support column (110), an elastic foot pad (120), a centrifuge shell (200), a top cover (210), a change gear set (220), a centrifugal rotating shaft (230), a rotating tray (240), a centrifuge tube rack (250), an external motor (300), a transmission shaft (310), an external refrigerator (400) and a cold air pipe (410); the utility model discloses a hypervelocity refrigerated centrifuge for surfactant emulsibility detects adopts the external design of refrigerator and motor for the structure of centrifuge body is simplified, and calorific capacity reduces greatly, vibrations reduction, and the silence performance is good.

Description

Ultrahigh-speed refrigerated centrifuge for detecting emulsibility of surfactant

Technical Field

The utility model belongs to the centrifuge field specifically discloses a hypervelocity refrigerated centrifuge for surfactant emulsibility detects.

Background

The high-speed centrifugal machine is widely used in scientific research, education and production departments of biology, chemistry, medicine and the like, and is suitable for quickly separating and synthesizing trace samples by separating components in liquid and solid particles or liquid mixtures by utilizing strong centrifugal force generated by high-speed rotation of a rotor.

Emulsification is the process of dispersing one liquid in the form of droplets in another immiscible liquid to form an emulsion. The liquid being dispersed is referred to as the dispersed phase (also known as the discontinuous or internal phase) and the other liquid is referred to as the dispersion medium (also known as the continuous or external phase). Many of paints, agricultural chemicals, cutting oils, cosmetics, textile assistants, liquid pharmaceutical preparations, and the like exist in an emulsion state. Surfactants are indispensable ingredients for emulsion stabilization as emulsifiers. The method is adsorbed on a liquid-liquid interface, and the interfacial tension is reduced, so that the surface free energy increment delta G of the system is reduced, namely the thermodynamic instability of the system is reduced. At present, a high-speed centrifuge is generally used for measuring the emulsifying property of a surfactant, but the current centrifuge has the problems of large noise, large operation vibration, large heat productivity and poor heat dissipation.

SUMMERY OF THE UTILITY MODEL

Not enough more than, the utility model discloses a hypervelocity refrigerated centrifuge for surfactant emulsibility detects adopts the external design of refrigerator and motor for centrifuge body's structure is simplified, and calorific capacity reduces greatly, and vibrations reduce, and the silence performance is good.

The technical scheme of the utility model as follows:

an ultra-high speed refrigerated centrifuge for detecting emulsibility of a surfactant is characterized by comprising a workbench, a support column, an elastic foot pad, a centrifuge shell, a top cover, a turning gear set, a centrifugal rotating shaft, a rotating tray, a centrifuge tube rack, an external motor, a transmission shaft, an external refrigerator and a cold air pipe; a plurality of support columns are arranged below the workbench; the bottom of the supporting column is provided with an elastic foot pad with the sectional area larger than that of the supporting column; the centrifugal machine shell is arranged in the right middle position of the workbench and is a rectangular shell; the top of the shell of the centrifuge is provided with a top cover of the centrifuge, and the top cover of the centrifuge can be opened outwards; a rotary tray is arranged in the shell of the centrifugal machine; the rotary tray is circular, and a plurality of pairs of centrifuge tube racks are symmetrically arranged on the rotary tray; the centrifugal rotating shaft is connected below the rotating tray; the centrifugal rotating shaft penetrates out of the workbench downwards; the lower end of the centrifugal rotating shaft is provided with the turning gear set; an external motor is arranged on the workbench on one side of the shell of the centrifugal machine; the external motor is connected with the direction-changing gear set through the transmission shaft; the external refrigerator is arranged on the workbench on one side of the shell of the centrifugal machine; the external refrigerator is communicated with the centrifugal machine shell through the cold air pipe. Placing a sample into a centrifuge tube rack on a rotating tray in a centrifuge shell, starting an external motor after balancing, driving a centrifugal rotating shaft to rotate through a transmission shaft and a turning gear set, and further driving the centrifuge tube rack to rotate; in the centrifugal process, an external refrigerator is used for refrigerating, and cold air is introduced into the shell of the centrifugal machine through a cold air pipe to reduce heating; and after the centrifugation is finished, opening the top cover of the centrifuge, and taking out the sample.

Further, above-mentioned a hypervelocity refrigerated centrifuge for surfactant active emulsibility detects, still be provided with temperature sensor in the centrifuge shell.

Further, the ultra-high speed refrigerated centrifuge for detecting the emulsifying property of the surfactant is provided with 3 pairs of centrifuge tube racks.

Further, the ultra-high speed refrigerated centrifuge for detecting the emulsifying property of the surfactant is characterized in that the elastic foot pad is made of elastic rubber.

Further, above-mentioned a hypervelocity refrigerated centrifuge for surfactant active emulsibility detects, centrifuge housing is shell layer, puigging, insulating layer, anticorrosive coating in proper order from outside to inside.

Furthermore, in the ultra-high speed refrigerated centrifuge for detecting the emulsibility of the surfactant, the shell layer is made of a metal material; sound insulation cotton is filled in the sound insulation layer; the heat insulation layer is filled with heat insulation materials; the anticorrosive layer is coated with anticorrosive enamel paint.

Furthermore, in the ultra-high-speed refrigerated centrifuge for detecting the emulsifying property of the surfactant, the heat insulating material in the heat insulating layer is rock wool.

Furthermore, the ultrahigh-speed refrigerated centrifuge for detecting the emulsifying property of the surfactant is characterized in that the external motor is a servo motor.

Further, above-mentioned an ultra-high speed refrigerated centrifuge for surfactant active emulsibility detects, external motor outside is provided with the sound insulation shell.

Can reach from above-mentioned technical scheme, the utility model discloses following beneficial effect has: the utility model discloses an ultra-high speed refrigerated centrifuge for detecting the emulsibility of a surfactant, which adopts the design of an external refrigerator and a motor, so that the structure of a centrifuge body is simplified, the heat productivity is greatly reduced, the vibration is reduced, the silencing performance is good, higher rotating speed can be realized under the same noise, and the cost is also reduced; further, the utility model discloses a concrete multilayer structure of centrifuge housing collects the silence, and is thermal-insulated, and is anticorrosive integrative, and the integrated performance is good.

Drawings

FIG. 1 is a schematic diagram of an ultra-high speed refrigerated centrifuge for detecting emulsifiability of a surfactant in example 1;

FIG. 2 is a schematic diagram of an ultra-high speed refrigerated centrifuge for detecting emulsifiability of a surfactant in example 2;

FIG. 3 is an enlarged view of a centrifuge casing of an ultra-high speed refrigerated centrifuge for detecting emulsifiability of a surfactant according to example 2;

wherein: 100 work bench, 110 support columns, 120 elastic foot pads, 200 centrifuge shell, 201 outer shell, 202 sound insulation layer, 203 heat insulation layer, 204 antiseptic, 210 top cover, 220 direction changing gear set, 230 centrifugal rotating shaft, 240 rotating tray, 250 centrifuge tube rack, 260 temperature sensor, 300 external motor, 301 sound insulation shell, 310 transmission shaft, 400 external refrigerator, 410 cold air pipe.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example 1

As shown in fig. 1, the ultra-high speed refrigerated centrifuge for detecting emulsibility of a surfactant includes a work bench 100, a support column 110, an elastic foot pad 120, a centrifuge housing 200, a top cover 210, a direction-changing gear set 220, a centrifugal rotation shaft 230, a rotation tray 240, a centrifuge tube rack 250, an external motor 300, a transmission shaft 310, an external refrigerator 400, and a cold air pipe 410; a plurality of supporting columns 110 are arranged below the workbench 100; the bottom of the supporting column is provided with an elastic foot pad 120 with the sectional area larger than that of the supporting column; the centrifugal machine shell 200 is arranged in the right middle position of the workbench 100, and the centrifugal machine shell 200 is a rectangular shell; a centrifuge top cover 210 is arranged at the top of the centrifuge shell 200, and the centrifuge top cover 210 can be opened outwards; a rotary tray 240 is arranged in the centrifuge shell 200; the rotating tray 240 is circular, and a plurality of pairs of centrifuge tube racks 250 are symmetrically arranged on the rotating tray 240; the centrifugal rotation shaft 230 is connected below the rotation tray 240; the centrifugal rotating shaft 230 passes downward out of the worktable 100; the lower end of the centrifugal rotating shaft 230 is provided with the direction changing gear set 220; an external motor 300 is arranged on the workbench 100 at one side of the centrifugal machine shell 200; the external motor 300 is connected to the direction-changing gear set 220 through the transmission shaft 310; the external refrigerator 400 is arranged on the working table 100 at one side of the centrifugal machine shell 200; the external refrigerator 400 is communicated with the centrifuge housing 200 through the cold air pipe 410.

When in use: placing a sample into a centrifuge tube rack 250 on a rotating tray 240 in a centrifuge shell 200, starting an external motor 300 after balancing, driving a centrifugal rotating shaft 230 to rotate through a transmission shaft 310 and a direction-changing gear set 220, and further driving the centrifuge tube rack 250 to rotate; in the centrifugal process, the external refrigerator 400 refrigerates, and cold air is introduced into the centrifugal shell 200 through the cold air pipe 410 to reduce heating; when centrifugation is complete, centrifuge top cover 210 is opened and the sample is removed.

Example 2

As shown in fig. 2 and 3, the ultra-high speed refrigerated centrifuge for detecting emulsibility of a surfactant includes a work bench 100, a support column 110, an elastic foot pad 120, a centrifuge housing 200, a top cover 210, a direction-changing gear set 220, a centrifugal rotation shaft 230, a rotation tray 240, a centrifuge tube rack 250, an external motor 300, a transmission shaft 310, an external refrigerator 400, and a cold air tube 410; a plurality of supporting columns 110 are arranged below the workbench 100; the bottom of the supporting column is provided with an elastic foot pad 120 with the sectional area larger than that of the supporting column; the centrifugal machine shell 200 is arranged in the right middle position of the workbench 100, and the centrifugal machine shell 200 is a rectangular shell; a centrifuge top cover 210 is arranged at the top of the centrifuge shell 200, and the centrifuge top cover 210 can be opened outwards; a rotary tray 240 is arranged in the centrifuge shell 200; the rotating tray 240 is circular, and a plurality of pairs of centrifuge tube racks 250 are symmetrically arranged on the rotating tray 240; the centrifugal rotation shaft 230 is connected below the rotation tray 240; the centrifugal rotating shaft 230 passes downward out of the worktable 100; the lower end of the centrifugal rotating shaft 230 is provided with the direction changing gear set 220; an external motor 300 is arranged on the workbench 100 at one side of the centrifugal machine shell 200; the external motor 300 is connected to the direction-changing gear set 220 through the transmission shaft 310; the external refrigerator 400 is arranged on the working table 100 at one side of the centrifugal machine shell 200; the external refrigerator 400 is communicated with the centrifugal shell 200 through the cold air pipe 410; preferably, a temperature sensor 260 is further disposed in the centrifuge housing 200; further, the centrifuge tube rack 250 has 3 pairs; further, the elastic foot pad 120 is made of elastic rubber; specifically, the centrifuge shell 200 sequentially comprises an outer shell 201, a sound insulation layer 202, a heat insulation layer 203 and an anti-corrosion layer 204 from outside to inside; further, the outer shell 201 is made of metal; soundproof cotton is filled in the soundproof layer 202; the heat insulation layer 203 is filled with heat insulation materials; the anti-corrosion layer 204 is coated with anti-corrosion enamel paint; particularly, the heat insulation material in the heat insulation layer 203 is rock wool; further, the external motor 300 is a servo motor; preferably, a sound insulation case 301 is disposed outside the external motor 300.

When in work: placing a sample into a centrifuge tube rack 250 on a rotating tray 240 in a centrifuge shell 200, starting an external motor 300 after balancing, driving a centrifugal rotating shaft 230 to rotate through a transmission shaft 310 and a direction-changing gear set 220, and further driving the centrifuge tube rack 250 to rotate; in the centrifugal process, according to the temperature measured by the temperature sensor 260, the external refrigerator 400 refrigerates as required, and cold air is introduced into the centrifugal machine shell 200 through the cold air pipe 410 to reduce heat generation; when centrifugation is complete, centrifuge top cover 210 is opened and the sample is removed.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention can not be limited thereby, and the simple equivalent changes and modifications made according to the claims and the utility model also belong to the protection scope of the present invention.

Claims

1. An ultra-high speed refrigerated centrifuge for detecting emulsibility of a surfactant is characterized by comprising a workbench (100), a support column (110), an elastic foot pad (120), a centrifuge shell (200), a top cover (210), a direction-changing gear set (220), a centrifugal rotating shaft (230), a rotating tray (240), a centrifuge tube rack (250), an external motor (300), a transmission shaft (310), an external refrigerator (400) and a cold air pipe (410); a plurality of supporting columns (110) are arranged below the workbench (100); the bottom of the supporting column is provided with an elastic foot pad (120) with the sectional area larger than that of the supporting column; the centrifugal machine shell (200) is arranged in the middle of the workbench (100), and the centrifugal machine shell (200) is a rectangular shell; a centrifugal machine top cover (210) is arranged at the top of the centrifugal machine shell (200), and the centrifugal machine top cover (210) can be opened outwards; a rotary tray (240) is arranged in the centrifuge shell (200); the rotary tray (240) is circular, and a plurality of pairs of centrifuge tube racks (250) are symmetrically arranged on the rotary tray (240); the centrifugal rotating shaft (230) is connected below the rotating tray (240); the centrifugal rotating shaft (230) penetrates out of the workbench (100) downwards; the lower end of the centrifugal rotating shaft (230) is provided with the direction-changing gear set (220); an external motor (300) is arranged on the workbench (100) on one side of the centrifugal machine shell (200); the external motor (300) is connected with the direction-changing gear set (220) through the transmission shaft (310); the external refrigerator (400) is arranged on the workbench (100) on the other side of the centrifugal machine shell (200); the external refrigerator (400) is communicated with the centrifugal machine shell (200) through the cold air pipe (410).

2. The ultra-high speed refrigerated centrifuge for surfactant emulsifiability detection according to claim 1, wherein a temperature sensor (260) is further provided in the centrifuge housing (200).

3. The ultra-high speed refrigerated centrifuge for surfactant emulsifiability detection according to claim 1, wherein the centrifuge rack (250) has 3 pairs.

4. The ultra-high speed refrigerated centrifuge for surfactant emulsifiability detection according to claim 1, wherein the elastic foot pad (120) is made of elastic rubber.

5. The ultra-high speed refrigerated centrifuge for detecting the emulsifying property of the surfactant according to claim 1, wherein the centrifuge shell (200) comprises an outer shell layer (201), a sound insulation layer (202), a heat insulation layer (203) and an anticorrosive layer (204) from outside to inside in sequence.

6. The ultra-high speed refrigerated centrifuge for detecting emulsifying property of surfactant according to claim 5, wherein the casing layer (201) is made of metal; soundproof cotton is filled in the soundproof layer (202); the heat insulation layer (203) is filled with heat insulation materials; the anti-corrosion layer (204) is coated with anti-corrosion enamel paint.

7. The ultra-high speed refrigerated centrifuge for detecting the emulsifying property of the surfactant according to claim 6, wherein the heat insulating material in the heat insulating layer (203) is rock wool.

8. The ultra-high speed refrigerated centrifuge for detecting emulsifying property of surfactant according to claim 1, wherein the external motor (300) is a servo motor.

9. The ultra-high speed refrigerated centrifuge for detecting the emulsifying property of the surfactant according to claim 8, wherein the external motor (300) is externally provided with a sound insulation shell (301).