CN210146253U

CN210146253U - Full-automatic slag discharge centrifuge

Info

Publication number: CN210146253U
Application number: CN201920619486.5U
Authority: CN
Inventors: 郑灿城
Original assignee: Dongguan Xinquan Testing Technology Service Co ltd
Current assignee: Dongguan Xinquan Testing Technology Service Co ltd
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2020-03-17
Anticipated expiration: 2029-04-30

Abstract

The utility model belongs to the technical field of centrifuge, concretely relates to full-automatic sediment centrifuge of arranging, including casing, detachable top cap, install upset groove and rotary disk in the casing, the residue collecting box is installed to the bottom of casing, the upset groove passes through the trip shaft and rotates with the casing to be connected, the one end of trip shaft is passed the casing and is fixed in the upset groove, the trip shaft other end is connected in the output of upset motor, install the rotary disk in the upset groove, the rotary disk passes through the rotation axis and rotates with the upset groove to be connected, the one end of rotation axis is passed the upset groove and is fixed in the rotary disk, the other end of rotation axis is connected in the output of rotating electrical machines, the rotary disk includes disk body and equipartition in the spacing hole of a plurality. The utility model discloses a simple structure and easily dismantle and the design of installation, reduce the cost of using and maintaining, can also the automatic discharge residue, help simplifying the operating procedure, improve efficiency of software testing.

Description

Full-automatic slag discharge centrifuge

Technical Field

The utility model belongs to the technical field of centrifuge, concretely relates to full-automatic sediment centrifuge of arranging.

Background

Centrifuges are machines that utilize centrifugal force to separate components of a liquid from solid particles or a mixture of liquid and liquid. The centrifugal machine is mainly used for separating solid particles or liquid in suspension, and is widely applied to chemical industry, petroleum, food, pharmacy, mineral separation, coal, water treatment, ships and the like.

Among them, chinese patent document discloses a tubular centrifuge (publication No. CN 108097477 a) comprising: the device comprises a barrel, a rotary drum, a liquid collecting disc, a feeding pipe and a liquid outlet pipe, wherein the rotary drum is coaxially arranged in the barrel, the upper end of the rotary drum is connected with a driving shaft through a coupler, and the lower bottom of the rotary drum is communicated with the feeding pipe; an annular slide way is arranged between the side edge of the rotary drum and the cylinder body, so that the rotary drum can rotate stably; the upper end of the rotary drum is provided with a through hole, the upper end of the rotary drum is coaxially provided with the liquid collecting disc, liquid separated by the rotary drum during high-speed operation flows to the liquid collecting disc through the through hole, and the bottom of the liquid collecting disc is provided with the liquid outlet pipe; the vertical part of the feeding pipe is coaxially provided with an ultrasonic guide rod, and the ultrasonic guide rod is electrically connected with an external ultrasonic generating source. The above solution is effective in achieving separation of solids and liquids to some extent, but it has at least the following drawbacks: firstly, the structure is complex and is not easy to disassemble and assemble; secondly, the use and maintenance costs are high; thirdly, manual slag removal is needed, which results in low efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: aiming at the defects of the prior art, the full-automatic deslagging centrifuge is provided, the design that the structure is simple and the disassembly and the installation are easy is adopted, the use and maintenance cost is reduced, residues can be automatically discharged, the operation steps are simplified, and the test efficiency is improved.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a full-automatic sediment centrifuge, includes casing, detachable top cap, installs upset groove and rotary disk in the casing, the residue collecting box is installed to the bottom of casing, the upset groove pass through the trip shaft with the casing rotates to be connected, the one end of trip shaft is passed the casing is fixed in the upset groove, the trip shaft other end is connected in the output of upset motor, install in the upset groove the rotary disk, the rotary disk pass through the rotation axis with the upset groove rotates to be connected, the one end of rotation axis is passed the upset groove is fixed in the rotary disk, the other end of rotation axis is connected in the output of rotating electrical machines, the rotary disk include disk body and equipartition in the spacing hole of a plurality of disk body, install the rubber circle in the spacing hole, the rubber circle is used for fixed centrifuging.

As an improvement of the full-automatic slag discharge centrifugal machine, the bottom of the shell is provided with a slag discharge port, and the residue collecting box is communicated with the slag discharge port.

As an improvement of a full-automatic row's sediment centrifuge, full-automatic row's sediment centrifuge still includes controlling means, the upset motor with the rotating electrical machines all connect in controlling means.

As an improvement of a full-automatic sediment centrifuge, controlling means is STM singlechip, PIC singlechip or AVR singlechip.

As a full-automatic sediment centrifuge's an improvement, full-automatic sediment centrifuge still includes the aspirator, the aspirator includes hose, liquid reserve tank and aspiration pump, the one end intercommunication of hose the centrifuging tube, the other end intercommunication of hose the liquid reserve tank, the liquid reserve tank is installed the aspiration pump, the aspiration pump with be provided with the valve between the liquid reserve tank.

As an improvement of the full-automatic slag discharge centrifuge of the present invention, the turning motor is a servo drive motor or a step drive motor; the rotating motor is a servo driving motor or a stepping driving motor.

The utility model has the advantages that the utility model comprises a shell, a detachable top cover, a turnover groove and a rotating disk which are arranged in the shell, the bottom of the shell is provided with a residue collecting box, the turnover groove is rotationally connected with the shell through a turnover shaft, one end of the turnover shaft penetrates through the shell to be fixed on the turnover groove, the other end of the turnover shaft is connected with the output end of the turnover motor, the rotating disc is arranged in the overturning groove and is rotationally connected with the overturning groove through a rotating shaft, one end of the rotating shaft passes through the overturning groove and is fixed on the rotating disc, the other end of the rotating shaft is connected with the output end of the rotating motor, the rotary disk comprises a disk body and uniform distribution holes, wherein the plurality of limiting holes are formed in the disk body, rubber rings are arranged in the limiting holes, and the rubber rings are used for fixing a centrifugal tube. Because the existing centrifugal machine for the chemical test does not have the automatic slag discharging function, residues at the bottoms of the test tubes need to be manually poured out, and if the number of the test tubes is large, a large amount of time is consumed, so that the overturning groove is driven by the overturning motor to overturn for 180 degrees, the residues in the centrifugal tubes are poured into the residue collecting box, the step of pouring for many times is omitted, the operation steps are simplified, and the test efficiency is improved; the centrifugal tube can rotate in the overturning groove through a rotating motor to generate centrifugal force, the centrifugal tube is driven to rotate, so that solid and liquid in the centrifugal tube are separated, and after the liquid in the centrifugal tube is sucked, the overturning motor is started to pour solid residues into the residue collecting box; wherein, the top cap can prevent the liquid spill of centrifuging tube in centrifugal process, helps improving centrifuge's security. The utility model discloses a simple structure and easily dismantle and the design of installation, reduce the cost of using and maintaining, can also the automatic discharge residue, help simplifying the operating procedure, improve efficiency of software testing.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the rotating disk of the present invention.

Wherein: 1-a shell; 2-a top cover; 3-overturning the groove; 4-rotating the disc; 11-a slag discharge port; 31-a flip axis; 32-a turnover motor; 41-rotation axis; 42-a rotating electrical machine; 43-a tray body; 44-a limiting hole; 441-rubber ring; 5-a control device; 6-a residue collection box; 7-centrifuging the tube; 8-a liquid aspirator; 81-a hose; 82-a liquid storage tank; 83-air pump.

Detailed Description

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to substantially achieve the technical effect.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", horizontal "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 simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, detachable connections, 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.

The present invention will be described in further detail with reference to the accompanying drawings, which are not intended to limit the present invention.

As shown in fig. 1-2, a full-automatic sediment discharge centrifuge, including casing 1, detachable top cap 2, install upset groove 3 and rotary disk 4 in casing 1, residue collecting box 6 is installed to the bottom of casing 1, upset groove 3 is rotated through trip shaft 31 and casing 1 and is connected, the one end of trip shaft 31 is passed casing 1 and is fixed in upset groove 3, the other end of trip shaft 31 is connected in the output of upset motor 32, install rotary disk 4 in the upset groove 3, rotary disk 4 rotates through rotation axis 41 and is connected with upset groove 3, the one end of rotation axis 41 is passed the upset groove 3 and is fixed in rotary disk 4, the other end of rotation axis 41 is connected in the output of rotating electrical machines 42, rotary disk 4 includes disk 43 and a plurality of spacing hole 44 of equipartition in disk 43, install rubber circle 441 in the spacing hole 44, rubber circle 441 is used for fixed centrifuging tube. Because the existing centrifugal machine for the chemical test does not have the automatic slag discharging function, residues at the bottom of the test tube need to be manually poured out, and if the number of the test tubes is large, a large amount of time is consumed, so that the overturning groove 3 is driven by the overturning motor 32 to overturn for 180 degrees, the residues in the centrifuge tube 7 are poured into the residue collecting box 6, the step of pouring for multiple times is omitted, the operation steps are simplified, and the test efficiency is improved; the centrifugal tube 7 can rotate the disc body 43 through the rotating motor 42 in the overturning groove 3 to generate centrifugal force to drive the centrifugal tube 7 to rotate, so that solid and liquid in the centrifugal tube 7 are separated, and after the liquid in the centrifugal tube 7 is sucked, the overturning motor 32 is started to pour solid residues into the residue collection box 6; the top cover 2 can prevent liquid in the centrifuge tube 7 from splashing out in the centrifugation process, and the safety of the centrifuge is improved; rubber ring 441 prevents centrifuge tube 7 from slipping off.

Preferably, the bottom of the shell 1 is provided with a slag discharge port 11, and the slag collection box 6 is communicated with the slag discharge port 11. The slag discharge port 11 is added, so that the slag at the bottom of the shell 1 can be conveniently poured into the slag collection box 6.

Preferably, the full-automatic slag discharge centrifuge further comprises a control device 5, and the turnover motor 32 and the rotating motor 42 are both connected to the control device 5. The control device 5 omits the independent control of the overturning motor 32 or the rotating motor 42 by controlling the overturning motor 32 and the rotating motor 42, and meanwhile, the control device 5 has higher precision and is beneficial to improving the testing efficiency.

Preferably, the control device 5 is an STM singlechip, a PIC singlechip or an AVR singlechip. The STM singlechip has an ARM Cortex-M kernel with high performance, low cost and low power consumption, and simultaneously has better performance in the aspects of power consumption and integration level; the PIC singlechip has the characteristics of low working voltage, low power consumption, strong driving capability and the like; the AVR singlechip also has the advantages of high reliability, strong function, high speed, low power consumption and low price, and a user can select an STM singlechip, a PIC singlechip or an AVR singlechip as the control device 5 according to the actual scene and the cost requirement; meanwhile, the user can also control and monitor the control device 5 through a mobile phone or other mobile terminals.

Preferably, the full-automatic slag discharge centrifuge further comprises a liquid suction device 8, the liquid suction device 8 comprises a hose 81, a liquid storage tank 82 and an air suction pump 83, one end of the hose 81 is communicated with the centrifuge tube 7, the other end of the hose 81 is communicated with the liquid storage tank 82, the air suction pump 83 is installed on the liquid storage tank 82, and a valve is arranged between the air suction pump 83 and the liquid storage tank 82. The air pump 83 pumps out the air in the liquid storage tank 82, so that the pressure in the liquid storage tank 82 is reduced, and the liquid in the centrifugal tube 7 flows into the liquid storage tank 82 along the hose 81 by the external atmospheric pressure, thereby achieving the liquid suction effect.

Preferably, the flipping motor 32 is a servo drive motor or a stepping drive motor; the rotary motor 42 is a servo drive motor or a step drive motor. The rotor speed of the servo driving motor is controlled by the input signal, can quickly respond, has the characteristics of high linearity, starting voltage and the like, and can convert the received control signal into angular displacement or angular speed on the motor shaft for output; the step-by-step driving motor is an open-loop control motor which converts an electric pulse signal into angular displacement or linear displacement, the rotation of the step-by-step control motor operates in one step at a fixed angle, the angular displacement can be controlled by controlling the number of pulses, so that the aim of accurate positioning is fulfilled, and meanwhile, the rotating speed and acceleration can be controlled by controlling the pulse frequency, so that the aim of speed regulation is fulfilled. The user can select and purchase the servo driving motor or the stepping driving motor as the inverter motor 32 and the rotation motor 42 on the market according to the actual scene and the cost requirement.

The utility model discloses a theory of operation is:

centrifuging: the centrifugal tube 7 is fixed on a disc body 43 of the overturning groove 3, and the rotating motor 42 rotates the disc body 43 to generate centrifugal force to drive the centrifugal tube 7 to rotate, so that solid and liquid in the centrifugal tube 7 are separated;

liquid suction: the air pump 83 pumps out the air in the liquid storage tank 82, so that the pressure in the liquid storage tank 82 is reduced, and the liquid in the centrifugal tube 7 flows into the liquid storage tank 82 along the hose 81 by the external atmospheric pressure, thereby achieving the liquid suction effect.

Deslagging: the overturning motor 32 drives the overturning groove 3 to overturn for 180 degrees, and residues in the centrifugal tube 7 are poured into the residue collecting box 6, so that the step of pouring for multiple times is omitted, and the operation steps are simplified.

Variations and modifications to the above-described embodiments may become apparent to those skilled in the art from the disclosure and teachings of the above description. Therefore, the present invention is not limited to the above-mentioned embodiments, and any obvious modifications, replacements or variations made by those skilled in the art on the basis of the present invention belong to the protection scope of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims

1. The utility model provides a full-automatic sediment centrifuge which characterized in that: including casing (1), detachable top cap (2), install upset groove (3) and rotary disk (4) in casing (1), residue collecting box (6) are installed to the bottom of casing (1), upset groove (3) through trip shaft (31) with casing (1) rotate to be connected, the one end of trip shaft (31) is passed casing (1) is fixed in upset groove (3), the output in upset motor (32) is connected to trip shaft (31) other end, install in upset groove (3) rotary disk (4), rotary disk (4) through rotation axis (41) with upset groove (3) rotate to be connected, the one end of rotation axis (41) is passed upset groove (3) are fixed in rotary disk (4), the other end of rotation axis (41) is connected in the output of rotating electrical machines (42), the rotary disc (4) comprises a disc body (43) and a plurality of limiting holes (44) evenly distributed in the disc body (43), rubber rings (441) are installed in the limiting holes (44), and the rubber rings (441) are used for fixing the centrifugal tube (7).

2. The full-automatic slag discharge centrifuge according to claim 1, wherein: the bottom of the shell (1) is provided with a slag discharge port (11), and the residue collection box (6) is communicated with the slag discharge port (11).

3. The fully automatic residual extraction centrifuge according to claim 1 or 2, wherein: the full-automatic slag discharge centrifugal machine further comprises a control device (5), and the overturning motor (32) and the rotating motor (42) are connected to the control device (5).

4. The full-automatic slag discharge centrifuge according to claim 3, wherein: the control device (5) is an STM singlechip, a PIC singlechip or an AVR singlechip.

5. The fully automatic residual extraction centrifuge according to claim 1 or 2, wherein: full-automatic sediment centrifuge still includes aspirator (8), aspirator (8) include hose (81), liquid reserve tank (82) and aspiration pump (83), the one end intercommunication of hose (81) centrifuging tube (7), the other end intercommunication of hose (81) liquid reserve tank (82), install liquid reserve tank (82) aspiration pump (83), aspiration pump (83) with be provided with the valve between liquid reserve tank (82).

6. The fully automatic residual extraction centrifuge according to claim 1 or 2, wherein: the overturning motor (32) is a servo driving motor or a stepping driving motor; the rotating motor (42) is a servo driving motor or a stepping driving motor.