Rotary drum of centrifugal extractor
By introducing a feeding assembly and a fixed plate structure into the centrifugal extractor drum, automatic delivery and manual addition of the mixed liquid are realized, solving the problems of complex structure and high cost in the existing technology, and improving the stability and service life of the drum.
Patent Information
- Application Number
- CN202423241572.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Existing centrifugal extractors have complex drum structures, and the mixture needs to be fed in through a turbine disc and a feeder, which is costly and inconvenient for manual addition of the mixture.
The design includes a drum body, an upper fixed plate, a first feeding assembly, and a second feeding assembly. The mixture is automatically conveyed through the feeding pipe and the conveying pipe, and can be manually added. The upper fixed plate and the lower fixed plate improve the rotational stability of the drum.
It simplifies the process of adding the mixture, reduces costs, and improves the rotational stability and service life of the drum.
Smart Images

Figure CN223628134U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to centrifugal extractor technical field, concretely is centrifugal extractor drum. BACKGROUND
[0002] Centrifugal extractor drum is a high-speed rotating device around its axis, usually powered by a motor. It is to inject the mixture into the drum of centrifuge, the motor drives the drum to rotate at high speed, so that the mixture produces centrifugal force when rotating at high speed, separates the components with different densities. The heavier solid particles or liquid deposit to the bottom of the drum, forming a sediment layer, light liquid is floated to the top of the drum, forming a supernatant layer, the bottom end of the drum is usually provided with a discharge port, which is convenient for discharging the precipitate from the centrifuge. The centrifugal extractor drum has high cost and complex structure when in use, and has certain defects, therefore, we put forward the centrifugal extractor drum. CONTENT OF THE UTILITY MODEL
[0003] The utility model aims at solving the problems in prior art or related art.
[0004] Therefore, the utility model adopts the technical scheme of centrifugal extractor drum, including drum main part, upper fixed plate, first feeding assembly, second feeding assembly and lower fixed plate, the inside of drum main part is equipped with rotating shaft, the upper fixed plate is rotatably connected with rotating shaft through bearing, the first feeding assembly includes feeding pipe, feeding hopper, top cover, conveying pipe and valve, the second feeding assembly is equipped on the upper fixed plate, the lower fixed plate is rotatably connected with drum main part through bearing.
[0005] Preferably, the bottom of the drum main part is equipped with a discharge port on both sides for discharging heavy liquid or solid particles.
[0006] Preferably, the top end of the rotating shaft is equipped with a shaft coupling for mounting the motor, and a mounting hole is formed in the shaft coupling.
[0007] Preferably, the bottom end of the upper fixed plate is equipped with a first baffle, and a plurality of mounting holes are formed in the upper fixed plate.
[0008] Preferably, the second feeding assembly and the first feeding assembly have the same structure, and the second feeding assembly and the first feeding assembly are symmetrically distributed on the upper fixed plate.
[0009] Preferably, the bottom end of the lower fixed plate is equipped with a second baffle, and a plurality of mounting holes are formed in the lower fixed plate.
[0010] The utility model discloses obtained beneficial effect is: the utility model discloses through setting up first feeding component and second feeding component, under the condition of not influencing rotary drum main body rotation, in order to add mixed liquid, need not through turbine disc and feeder, save time and effort, low in cost, and can manually add mixed liquid, and the use range is big, and through setting up upper fixed plate and lower fixed plate simultaneously, can improve the stability of rotary drum main body rotation, when using, the user can convey mixed liquid to the feed pipe through the delivery pipe of first feeding component and second feeding component, then can convey mixed liquid to the inside middle position of rotary drum main body through the feed pipe, and after conveying, the centrifugal extraction is convenient, and can rotate and open top cap, after opening, can manually pour mixed liquid into the feed hopper, in order to add mixed liquid, and before using rotary drum, can fix upper fixed plate and lower fixed plate on centrifugal extractor, after fixing, upper fixed plate and lower fixed plate can all support rotary drum main body, greatly improve the stability of rotary drum main body rotation, and service life is long. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 It is structure schematic diagram of the utility model;
[0012] Figure 2 It is appearance schematic diagram of the utility model;
[0013] Figure 3 It is structure schematic diagram of the utility model Figure 1 Another structure schematic diagram of rotary drum main body of the utility model;
[0014] Figure 4 It is structure schematic diagram of the utility model Figure 1 Another structure schematic diagram of rotary drum main body of the utility model;
[0015] Figure 5 It is structure schematic diagram of the utility model Figure 1 The connection of rotary drum main body and lower fixed plate of the utility model.
[0016] Reference signs:
[0017] 100, rotary drum main body; 101, rotating shaft; 102, coupling; 103, discharge port;
[0018] 200, upper fixed plate; 201, first baffle;
[0019] 300, first feeding component; 301, feed pipe; 302, feed hopper; 303, top cap; 304, delivery pipe; 305, valve;
[0020] 400, second feeding component;
[0021] 500, lower fixed plate; 501, second baffle. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below in combination with specific embodiments and in reference to the drawings. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.
[0023] Some embodiments of the utility model are described below in combination with the drawings to provide a centrifugal extractor drum.
[0024] Embodiment one:
[0025] In reference to Figures 1-5 For the first embodiment of the utility model, the embodiment provides a centrifugal extractor drum, which comprises a drum main body 100, an upper fixed plate 200, a first feeding assembly 300, a second feeding assembly 400 and a lower fixed plate 500.
[0026] Specifically, the inner side of the drum main body 100 is provided with a rotating shaft 101, the top end of the rotating shaft 101 is provided with a shaft coupling 102 for installing a motor, and the shaft coupling 102 is provided with a mounting hole, and the bottom sides of the drum main body 100 are provided with discharge ports 103 for discharging heavy liquid or solid particles. In use, the motor can be fixed on the rotating shaft 101 through the shaft coupling 102, and after being fixed, the motor can drive the drum main body 100 to rotate at high speed through the rotating shaft 101. The heavier solid particles or liquid are deposited at the bottom of the drum main body 100 to form a sediment layer, which can be discharged through the discharge port 103, while the light liquid floats to the top of the drum and flies out to centrifugally extract the mixed liquid.
[0027] Specifically, the upper fixed plate 200 is rotatably connected with the rotating shaft 101 through a bearing, the bottom end of the upper fixed plate 200 is provided with a first baffle 201, and the upper fixed plate 200 is provided with a plurality of mounting holes. In use, the upper fixed plate 200 can be fixed on the centrifugal extractor through bolts, and after being fixed, the upper fixed plate 200 can support the drum main body 100, greatly improving the stability of the rotation of the drum main body 100 and prolonging the service life, while the first baffle 201 can block the light liquid flying out from the top to facilitate collection.
[0028] Specific, the first feeding assembly 300 includes a feeding pipe 301 arranged on the upper fixed plate 200, a feeding hopper 302 arranged at the top end of the feeding pipe 301, a top cover 303 hingedly connected at the top end of the feeding hopper 302, a conveying pipe 304 arranged at the left side of the feeding hopper 302, and a valve 305 arranged on the conveying pipe 304. In use, the user can convey the mixed liquid into the feeding pipe 301 through the conveying pipe 304. Due to the action of gravity, the mixed liquid can be conveyed to the middle position inside the drum body 100 through the feeding pipe 301. After conveying, centrifugal extraction is facilitated, and the top cover 303 can be rotated to open. After opening, the mixed liquid can be manually poured into the feeding hopper 302, so as to add the mixed liquid.
[0029] Specific, the second feeding assembly 400 is arranged on the upper fixed plate 200. The second feeding assembly 400 is the same in structure as the first feeding assembly 300, and the second feeding assembly 400 and the first feeding assembly 300 are symmetrically distributed on the upper fixed plate 200. In use, the mixed liquid can also be added through the second feeding assembly 400 for use.
[0030] Specific, the lower fixed plate 500 is rotationally connected with the drum body 100 through a bearing. The bottom end of the lower fixed plate 500 is provided with a second baffle 501, and a plurality of mounting holes are arranged on the lower fixed plate 500. In use, the lower fixed plate 500 can be fixed on the centrifugal extractor through bolts. After being fixed, the lower fixed plate 500 can support the drum body 100, greatly improving the stability of rotation of the drum body 100 and prolonging the service life. The second baffle 501 can block the heavier solid particles or liquid flying out of the discharge port 103, so as to collect them.
[0031] The working principle and use process of the centrifugal extractor are as follows: in use, the user can convey the mixed liquid into the feeding pipe 301 through the conveying pipe 304 of the first feeding assembly 300 and the second feeding assembly 400. Due to the action of gravity, the mixed liquid can be conveyed to the middle position inside the drum body 100 through the feeding pipe 301. After conveying, centrifugal extraction is facilitated. The top cover 303 can be rotated to open. After opening, the mixed liquid can be manually poured into the feeding hopper 302, so as to add the mixed liquid. At the same time, before using the drum, the upper fixed plate 200 and the lower fixed plate 500 can be fixed on the centrifugal extractor. After being fixed, the upper fixed plate 200 and the lower fixed plate 500 can both support the drum body 100, greatly improving the stability of rotation of the drum body 100 and prolonging the service life.
[0032] Although the embodiments of the centrifugal extractor have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and purposes of the centrifugal extractor. The scope of the centrifugal extractor is defined by the claims and their equivalents.
Claims
1. A centrifugal extractor bowl, characterized by, Include: The inner side of the drum body (100) is provided with a rotating shaft (101); The upper fixed plate (200) is rotatably connected with the rotating shaft (101) through a bearing; The first feeding assembly (300) comprises a feeding pipe (301) arranged on the upper fixed plate (200), a feeding hopper (302) arranged at the top end of the feeding pipe (301), a top cover (303) hingedly connected at the top end of the feeding hopper (302), a conveying pipe (304) arranged on the left side of the feeding hopper (302), and a valve (305) arranged on the conveying pipe (304); The second feeding assembly (400) is arranged on the upper fixed plate (200); The lower fixed plate (500) is rotatably connected with the drum body (100) through a bearing.
2. The centrifugal extractor bowl defined in claim 1, wherein The bottom of the drum body (100) is provided with a discharge port (103) on both sides for discharging heavy liquid or solid particles.
3. The centrifugal extractor bowl defined in claim 1, wherein The top end of the rotating shaft (101) is provided with a shaft coupling (102) for mounting a motor, and a mounting hole is formed in the shaft coupling (102).
4. The centrifugal extractor bowl defined in claim 1, wherein The bottom end of the upper fixed plate (200) is provided with a first baffle (201), and a plurality of mounting holes are arranged on the upper fixed plate (200).
5. The centrifugal extractor bowl defined in claim 1, wherein The second feeding assembly (400) and the first feeding assembly (300) are the same structure, and the second feeding assembly (400) and the first feeding assembly (300) are symmetrically distributed on the upper fixed plate (200).
6. The centrifugal extractor bowl defined in claim 1, wherein The bottom end of the lower fixed plate (500) is provided with a second baffle (501), and a plurality of mounting holes are arranged on the lower fixed plate (500).