Centrifugal machine with feeding efficient mixing device
By designing structures such as motor, rotating shaft, rotating drum, screen cylinder, feed terminal and axial flow impeller in the centrifuge, efficient suction and liquid separation of materials is achieved, and the problem of low efficiency of the feed structure of the existing centrifuge is solved, and the efficiency and practicality of the device are improved.
Patent Information
- Application Number
- CN202421605557.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-09
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-07-09
AI Technical Summary
The feed structure of existing centrifuges relies on liquid level difference and centrifugal force, resulting in high rotation speed, high mixing strength, large power consumption and low efficiency.
A centrifuge with an efficient feed mixing device is designed, which adopts a motor, rotating shaft, drum, screen cylinder, feed terminal, axial flow impeller and other structures. The motor starts the control panel to drive the rotation shaft and drum limit rotation, and the drum drives the feed terminal and axial flow impeller to rotate simultaneously, realizing the suction and feeding of materials, and using density differences in the drum to complete liquid-liquid separation.
The efficient suction and feeding of materials is achieved, which improves the efficiency and practicality of the device, reduces power consumption and improves the mixing efficiency.
Smart Images

Figure CN222805349U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of centrifuges, in particular to a centrifuge with a feed high-efficiency mixing device. Background Art
[0002] Extraction is one of the methods used to purify and refine compounds in organic chemistry experiments. The desired compounds can be extracted from solid or liquid mixtures through extraction, and liquid-liquid extraction is commonly used. The principle of liquid-liquid extraction is to use the difference in solubility or distribution coefficient of the compound in two immiscible or slightly soluble solvents to transfer the compound from one solvent to another. After repeated extraction operations, most of the compounds are extracted. The centrifugal extractor uses the powerful centrifugal force generated by the efficient rotation of the drum. It is a new, fast and efficient liquid-liquid extraction equipment that can quickly mix and separate two liquids of different densities and immiscible liquids.
[0003] The existing device mainly puts the mixed raw materials directly into the centrifuge for separation. The existing technology is similar to a centrifuge feeding mechanism. The structure with patent number CN215541839U includes a centrifuge body, a storage top cylinder is fixedly connected to the top of the centrifuge body, a docking pipe is fixedly installed on the top of the storage top cylinder, and the bottom of the storage top cylinder is connected to the inside of the centrifuge body through a dredging pipe. The feeding mechanism of the centrifuge allows the mixture to enter the centrifuge body in a controllable and stable manner for separation, but the device still has room for optimization.
[0004] The existing devices mainly realize feeding through the combined action of liquid level difference and centrifugal force, so that the feeding structure of some devices is to ensure the feeding amount, the rotation speed is high, the mixing intensity is large, the power consumption is large, the efficiency is low, and the working efficiency and practicality of the device are reduced. Therefore, in order to solve the above problems, a centrifuge with a high-efficiency mixing device for feeding is proposed. Utility Model Content
[0005] The utility model aims to provide a centrifuge with a high-efficiency mixing device for feeding, so as to solve the problem that the existing devices in the prior art mentioned in the above background technology mainly realize feeding by the combined action of liquid level difference and centrifugal force, so that the feeding structure of some devices is to ensure the feeding amount, the rotation speed is high, the mixing intensity is large, the power consumption is large, and the efficiency is low.
[0006] To achieve the above object, the utility model provides the following technical solution: a centrifuge with a feed efficient mixing device, comprising a body, a first feed seat is fixedly connected to the lower left side of the body, a first discharge seat is fixedly connected to the upper left side of the body, a second feed seat is fixedly connected to the lower right side of the body, a second discharge seat is fixedly connected to the upper right side of the body, and a control panel is fixedly connected to the front side of the outer wall of the body;
[0007] A motor is fixedly connected to the middle of the top of the body, a rotating shaft is fixedly connected to the middle of the bottom of the motor, the bottom end of the rotating shaft passes through the top of the body and is fixedly connected to a rotating drum, the outer wall of the rotating drum is limited and movable above the interior of the body, a screen drum is fixedly connected to the interior of the rotating drum, a suction mechanism is provided below the rotating drum, the suction mechanism includes a feed terminal, and the top end of the feed terminal is fixedly connected to the bottom of the rotating drum.
[0008] Preferably, the bottom end of the feed terminal is fixedly connected with a threaded seat, and an axial flow impeller is provided below the threaded seat.
[0009] Preferably, a screw barrel is fixedly connected to the middle of the top of the axial flow impeller, and the inner wall of the screw barrel can be sleeved on the outer wall of the threaded seat.
[0010] Preferably, a sieve plate is fixedly connected to the lower part of the inner wall of the machine body, a vortex disk is provided below the sieve plate, and the bottom of the vortex disk is fixedly connected to the inner wall of the machine body.
[0011] Preferably, the inner outer ring of the vortex disk is fixedly connected with a first guide plate, and the first guide plate is provided with a first through hole.
[0012] Preferably, the inner ring of the vortex disk is fixedly connected with a second guide plate, and the second guide plate is provided with a second through hole.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. The utility model uses a motor, a rotating shaft, a rotating drum, a screen drum, a feed terminal, an axial flow impeller and other structures. The motor is started through the control panel to drive the rotating shaft and the rotating drum to rotate in a limited manner. The rotating drum drives the feed terminal and the axial flow impeller to rotate synchronously, so that the axial flow impeller sucks the material from the lower part of the body into the inside of the drum. The two liquid phases of the mixed material are separated in the drum according to their own density difference, thereby realizing the suction and feeding of the material, so that some devices can quickly transport the material to the inside of the drum, thereby improving the efficiency and practicality of the device.
[0015] 2. The utility model uses structures such as a feed terminal, an axial flow impeller, a threaded seat and a screw barrel, and the axial flow impeller drives the screw barrel to move and rotate synchronously, so that the screw barrel is sleeved on the outer wall of the threaded seat, thereby realizing the installation and replacement of the axial flow impeller, so that some devices can quickly replace different types of axial flow impellers according to the feed amount and mixing requirements, thereby improving the convenience and practicality of the device.
[0016] 2. The utility model uses structures such as sieve plates and vortex disks. Two liquid phase materials are filtered through the sieve plates. The filtered materials pass through the vortex disk. The materials are drained through the first guide plate, the first through hole, the second guide plate and the second through hole, so that the materials can be fully mixed and discharged to the lower part of the body, so that the two groups of liquid phase materials can be pre-filtered and pre-mixed, so that the device can quickly mix two liquids with different densities and immiscible with each other, which is convenient for transferring compounds from one solvent to another solvent, thereby improving the efficiency and practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a front side perspective view of the structure of the utility model;
[0018] Figure 2 It is a front view cross-sectional stereoscopic diagram of the structure of the utility model;
[0019] Figure 3 It is a front view cross-sectional stereoscopic diagram of the partial structure of the feed terminal and the attachment mechanism of the utility model;
[0020] Figure 4 This is a front plan view of the structure of the eddy current disk of the utility model.
[0021] In the figure: 11, machine body; 12, first feed seat; 13, first discharge seat; 14, second feed seat; 15, second discharge seat; 16, control panel; 21, motor; 22, rotating shaft; 23, drum; 24, screen cylinder; 25, feed terminal; 26, axial flow impeller; 27, screen plate; 28, vortex disk; 31, threaded seat; 32, screw barrel; 33, first guide plate; 34, first through hole; 35, second guide plate; 36, second through hole. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] See also Figure 1-4 , an embodiment provided by the utility model:
[0024] A centrifuge with a high-efficiency mixing device for feeding includes a body 11, a first feeding seat 12 is fixedly connected to the lower left side of the body 11, a first discharging seat 13 is fixedly connected to the upper left side of the body 11, a second feeding seat 14 is fixedly connected to the lower right side of the body 11, a second discharging seat 15 is fixedly connected to the upper right side of the body 11, and a control panel 16 is fixedly connected to the front side of the outer wall of the body 11;
[0025] A motor 21 is fixedly connected to the middle of the top of the body 11, a rotating shaft 22 is fixedly connected to the middle of the bottom of the motor 21, the bottom end of the rotating shaft 22 passes through the top of the body 11 and is fixedly connected to a rotating drum 23, the outer wall of the rotating drum 23 is limited and movable above the inside of the body 11, a screen drum 24 is fixedly connected to the inside of the rotating drum 23, and a suction mechanism is provided below the rotating drum 23, the suction mechanism includes a feeding terminal 25, the top of the feeding terminal 25 is fixedly connected to the bottom of the rotating drum 23, through this design, the motor 21 drives the rotating shaft 22 and the rotating drum 23 to rotate in a limited position, so that two immiscible liquid components pass through The screen drum 24 is used for separation, and the bottom end of the feed terminal 25 is fixedly connected with a threaded seat 31, and an axial flow impeller 26 is provided below the threaded seat 31. Through this design, the feed terminal 25 can be replaced with axial flow impellers 26 of different types according to the feed amount and mixing requirements. A screw barrel 32 is fixedly connected to the middle of the top of the axial flow impeller 26, and the inner wall of the screw barrel 32 can be sleeved on the outer wall of the threaded seat 31. Through this design, the rotating drum 23 drives the feed terminal 25 and the axial flow impeller 26 to rotate synchronously, so that the axial flow impeller 26 can suck the material below the inside of the machine body 11 into the inside of the rotating drum 23.
[0026] A sieve plate 27 is fixedly connected to the lower part of the inner wall of the body 11, and a vortex disk 28 is provided below the sieve plate 27. The bottom of the vortex disk 28 is fixedly connected to the inner wall of the body 11. Through this design, the sieve plate 27 can pre-filter and pre-mix the material. The inner outer ring of the vortex disk 28 is fixedly connected to the first guide plate 33, and the first guide plate 33 is provided with a first through hole 34. Through this design, the two liquid-phase materials can be guided and mixed through the first guide plate 33 and the first through hole 34. The inner inner ring of the vortex disk 28 is fixedly connected to the second guide plate 35, and the second guide plate 35 is provided with a second through hole 36. Through this design, the two liquid-phase materials can be guided and mixed again through the second guide plate 35 and the second through hole 36.
[0027] Working principle: When in use, two liquid materials are placed into the body 11 through the first feed seat 12 and the second feed seat 14, and the two liquid materials are filtered through the sieve plate 27. The filtered materials pass through the vortex disk 28, and the materials are drained through the first guide plate 33, the first through hole 34, the second guide plate 35 and the second through hole 36, so that the materials can be fully mixed and discharged to the lower part of the body 11. At the same time, the motor 21 is started through the control panel 16, and the motor 21 drives the rotating shaft 22 to rotate within a limited position, and the rotating shaft 22 drives the drum 23 to rotate synchronously, and the drum 23 drives the feed terminal 25 and the axial flow impeller 26 to rotate synchronously, so that the axial flow impeller 26 sucks the materials to the lower part of the body 11 into the inside of the drum 23, and the two liquid mixed materials are separated in the drum 23 according to their own density difference, and are discharged through the first discharge seat 13 and the second discharge seat 15 respectively, and the operation ends here.
[0028] The above are only preferred embodiments of the present invention and are not intended to limit the present invention in any form. Any ordinary technician in the industry can smoothly implement the present invention as shown in the drawings and above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the protection scope of the technical solution of the present invention.
Claims
1. A centrifuge with a high-efficiency feed mixing device, comprising a body (11), characterized in that: A first material feed seat (12) is fixedly connected to the lower left side of the machine body (11), a first material discharge seat (13) is fixedly connected to the upper left side of the machine body (11), a second material feed seat (14) is fixedly connected to the lower right side of the machine body (11), a second material discharge seat (15) is fixedly connected to the upper right side of the machine body (11), and a control panel (16) is fixedly connected to the front side of the outer wall of the machine body (11); A motor (21) is fixedly connected to the middle of the top of the machine body (11), a rotating shaft (22) is fixedly connected to the middle of the bottom of the motor (21), the bottom end of the rotating shaft (22) passes through the top of the machine body (11) and is fixedly connected to a rotating drum (23), the outer wall of the rotating drum (23) is limited and movable above the inside of the machine body (11), a screen drum (24) is fixedly connected to the inside of the rotating drum (23), and a suction mechanism is provided below the rotating drum (23), the suction mechanism comprises a feed terminal (25), the top end of the feed terminal (25) is fixedly connected to the bottom of the rotating drum (23).
2. A centrifuge with a feed efficient mixing device according to claim 1, characterized in that: The bottom end of the feed terminal (25) is fixedly connected to a threaded connection seat (31), and an axial flow impeller (26) is provided below the threaded connection seat (31).
3. A centrifuge with a feed efficient mixing device according to claim 2, characterized in that: A screw barrel (32) is fixedly connected to the middle of the top of the axial flow impeller (26), and the inner wall of the screw barrel (32) can be sleeved on the outer wall of the threaded socket (31).
4. A centrifuge with a feed efficient mixing device according to claim 1, characterized in that: A sieve plate (27) is fixedly connected to the lower part of the inner wall of the machine body (11), a vortex disk (28) is provided below the sieve plate (27), and the bottom of the vortex disk (28) is fixedly connected to the inner wall of the machine body (11).
5. A centrifuge with a feed efficient mixing device according to claim 4, characterized in that: The inner outer ring of the vortex disk (28) is fixedly connected to a first guide plate (33), and the first guide plate (33) is provided with a first through hole (34).
6. A centrifuge with a feed efficient mixing device according to claim 4, characterized in that: A second guide plate (35) is fixedly connected to the inner ring of the vortex disk (28), and the second guide plate (35) is provided with a second through hole (36).
Citation Information
Patent Citations
Feeding mechanism of centrifugal machine
CN215541839U