Vibration reduction chemical centrifugal machine
By designing a limit ring and a shock-absorbing spring, combined with a high-density mesh and a slider, the problems of high noise and poor vibration damping in chemical centrifuges are solved, achieving stable operation and easy maintenance of the equipment, and extending its service life.
Patent Information
- Application Number
- CN202520767671.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-22
AI Technical Summary
Existing chemical centrifuges are noisy, have poor vibration damping, and have complex designs, resulting in high maintenance costs, difficult operation, and shortened equipment lifespan.
The design incorporates a limiting ring and a shock-absorbing spring, combined with a high-density mesh and a slider. The shock-absorbing spring is movably connected to the interlayer of the limiting ring and the annular block at the bottom of the screen. The limiting spring is connected to the bottom of the outer barrel. The design is simple and easy to maintain.
It effectively reduces the vibration of screens and high-density meshes, lowers noise, extends the life of the equipment, improves ease of operation and equipment stability, and enhances separation efficiency.
Smart Images
Figure CN223945873U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to chemical industry instrument technical field, more specifically, especially relate to a vibration reduction chemical centrifuge. BACKGROUND
[0002] In chemical production, centrifuge is a commonly used separation equipment, and solid-liquid or liquid-liquid separation is realized through high-speed rotation. In the manufacturing process of various chemical products, from separating drug crystals in the pharmaceutical industry to refining oil products in petroleum chemical industry, centrifuges play a key role. However, when the centrifuge is running at high speed, it will produce violent vibration due to factors such as imbalance of the rotor and uneven distribution of materials. For example, when processing some suspensions with large particle size difference, the materials are unevenly distributed in the rotating drum, resulting in obvious shaking of the equipment during operation. The vibration problem cannot be ignored, as it not only affects the separation effect of the centrifuge, causing the purity of the separated product to decrease, but also damages the structure of the equipment itself, reducing the service life. Moreover, strong vibration will produce high-decibel noise, deteriorate the working environment, and even cause safety accidents. To solve these problems, it is extremely necessary to develop a vibration reduction chemical centrifuge, which can effectively reduce vibration while ensuring efficient separation of the centrifuge, improve the stability and reliability of the equipment operation, and promote safe and efficient chemical production.
[0003] Based on the above, the existing chemical centrifuge has large noise and no damping effect, and the device design is relatively complex, which will greatly increase the cost of maintenance and repair, and the operation difficulty will also increase, and the long-time vibration of the equipment will greatly shorten the service life of the device. UTILITY MODEL CONTENTS
[0004] To solve the above technical problems, the utility model provides a vibration reduction chemical centrifuge to solve the problems of large noise, poor damping effect, complex device design, high maintenance and repair cost and high operation difficulty of the existing chemical centrifuge.
[0005] The utility model relates to a vibration reduction chemical centrifuge, which is achieved by the following specific technical means:
[0006] A kind of vibration reduction chemical centrifuge, including rotating motor, top cover, outer bucket shell, screen, feeder and high density net;Two groups of circular holes are equipped on the top of the top cover one side round head, and each group of circular holes is equipped on the bottom connecting block of the rotating motor, and the bottom connecting plate of the rotating motor is fastened and connected on the top of the top cover one side round head by screw;A group of feeders are welded on the bottom of the top cover round head;A group of spreaders are fastened and connected on the rotating shaft of the rotating motor lower part;A group of annular grooves are equipped on the bottom side of the inner part of the outer bucket shell, and limit ring is connected in the annular groove of the bottom side of the inner part of the outer bucket shell;A group of annular grooves are equipped on the upper part of the limit ring, and the bottom annular block of the screen is movably connected in the upper annular groove of the limit ring;Six groups of square grooves are slidably connected in the outer side of the bottom of the outer bucket shell, and the slider is connected with the bottom of the high density net in the middle.
[0007] Further, the spreader on the rotating shaft of the rotating motor is rotatably connected in the inner part of the feeder;Square groove is equipped on the rear part of the outer bucket shell, and the top cover rear side is rotatably connected with the circular hole in the square groove of the rear part of the outer bucket shell by circular shaft, and the other side of the top cover is connected in the other side of the top of the outer bucket shell.
[0008] Further, the ring block is connected with the limit ring, and the limit ring is connected with the bottom of the screen.
[0009] Further, twelve groups of damping springs are movably connected in the interlayer of the limit ring upper annular groove and the screen bottom annular block connection.
[0010] Further, six groups of limit springs are fastened and connected on the bottom of the outer bucket shell, and the other side of the limit spring is fastened and connected with the upper part of the slider.
[0011] Further, a group of pedestals is welded on the bottom of the outer bucket shell on both sides;A group of discharge ports is equipped on the bottom and one side of the outer bucket shell.
[0012] Compared with the prior art, the utility model has the advantages of the following beneficial effects:
[0013] 1、The utility model discloses a limit ring and damping spring can reduce the vibration of screen and high density net when receiving impact, reduce the noise caused by impact, prolong the service life of the device.
[0014] 2、The utility model discloses a high density net and slider, the high density net is extensible material, and the upper material of the high density net is better and faster to separate from collection by the slider.
[0015] 3、The utility model discloses a damping spring and limit spring, the whole device is simple and simple in design, easy to maintain. DRAWINGS
[0016] Figure 1 is a structure schematic view of the main body of the utility model.
[0017] Figure 2 is a structure schematic view of the internal device of the main body of the utility model.
[0018] Figure 3 is a sectional structure schematic view of the feeding device of the utility model.
[0019] Figure 4 is a sectional structure schematic view of the damping device and the discharging device of the utility model.
[0020] Figure 5 is a sectional structure schematic view of the main body of the utility model.
[0021] In the drawing, the corresponding relationship of component name and drawing number is:
[0022] 1, rotating motor; 2, top cover; 3, outer barrel shell; 4, base; 5, screen; 6, slider; 201, material distributor; 202, feeder; 501, high-density net; 502, ring block; 503, damping spring; 504, limiting ring; 601, limiting spring. DETAILED DESCRIPTION
[0023] The embodiment of the utility model is further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model. EXAMPLE
[0024] As shown in the accompanying Figure 1 to the accompanying Figure 5 :
[0025] The utility model provides a kind of vibration reduction chemical centrifuge, including rotating motor 1, top cover 2, outer barrel shell 3, screen 5, feeder 202 and high-density net 501;Two groups of circular holes are equipped on the top one side round head of top cover 2, and each group of circular holes is equipped on the bottom connecting block of rotating motor 1, and the bottom connecting plate of rotating motor 1 is fastened and connected on the top one side round head of top cover 2 by screw;One group of feeder 202 is welded on the bottom of the round head of top cover 2;One group of material distributor 201 is fastened and connected on the rotating shaft of the lower part of rotating motor 1;One group of annular grooves is equipped on the bottom side inside outer barrel shell 3, and limiting ring 504 is connected by clamping in the annular groove of the bottom side inside outer barrel shell 3;One group of annular grooves is equipped on the upper portion of limiting ring 504, and the bottom annular block of screen 5 is movably connected in the upper portion annular groove of limiting ring 504;Six groups of square grooves are formed on the bottom outer side of outer barrel shell 3, and slider 6 is slidably connected in the square groove, and the middle of slider 6 is connected with the bottom of high-density net 501 by clamping.
[0026] The rotary motor 1 rotates the distributor 201 on the rotating shaft and is rotatably connected inside the feeder 202; the rear part of the outer barrel shell 3 is provided with a square groove, and the rear side of the top cover 2 is rotatably connected with a circular hole in the square groove at the rear part of the outer barrel shell 3 through a circular shaft, and the other side of the top cover 2 is clamped and connected to the other side of the top of the outer barrel shell 3; the rotary motor 1 drives the distributor 201 to rotate in the feeder 202, which can uniformly and efficiently spread the materials, improve the processing quality and efficiency, and the top cover 2 and the outer barrel shell 3 are rotatably connected through the circular shaft and the square groove, which is convenient to open and close, facilitates daily equipment maintenance and material feeding, and the clamping design can ensure the top cover to be tightly closed during equipment operation, prevent materials from overflowing and dust and impurities from entering, and maintain stable operation of the equipment.
[0027] The upper part of the screen 5 is clamped and connected with a ring block 502, the bottom of the ring block 502 is provided with six clamping grooves, and the top of the high-density net 501 is clamped and connected in the clamping grooves at the bottom of the ring block 502. The clamping connection of the screen 5 and the ring block 502 makes the combination of the two stable and easy to disassemble and install. When the screen needs to be replaced or cleaned, the operator can easily complete the operation, saving time and labor cost. The high-density net 501 is clamped at the top of the clamping grooves at the bottom of the ring block 502, which further enhances the stability of the overall screen structure, and the high-density net can filter the materials more finely, improve the screening precision, and meet the production demand of high quality material screening.
[0028] The upper annular groove of the limiting ring 504 is movably connected with the twelve groups of damping springs 503 in the interlayer connected with the bottom annular block of the screen 5. The twelve groups of damping springs 503 are arranged in the interlayer of the limiting ring 504 and the screen 5, effectively absorbing the vibration generated by the screen during work, reducing the noise of the equipment operation, and creating a quieter working environment. The damping springs can also buffer the impact force received by the screen, avoid damage to the screen due to frequent vibration, prolong the service life of the screen, and ensure long-term stable screening work.
[0029] The bottom of the outer barrel shell 3 is tightly connected with six groups of limiting springs 601, and the other side of the limiting spring 601 is tightly connected with the upper part of the slider 6. The outer barrel shell 3 is connected with the slider 6 through the limiting spring 601, and the limiting spring can also limit the displacement range of the slider 6 to ensure its movement within a reasonable range.
[0030] The bottom of the outer barrel shell 3 is welded with a group of bases 4 on both sides; the bottom of the outer barrel shell 3 and one side are respectively provided with a group of discharge ports; the bases 4 welded on both sides of the bottom of the outer barrel shell 3 can uniformly disperse the weight of the equipment, increase the contact area with the ground, make the equipment place more stably, effectively avoid the shaking or toppling caused by unstable center of gravity, and guarantee the safety and stability of the equipment in the running process. The discharge ports arranged on the bottom and one side of the outer barrel shell 3 can flexibly select the discharge mode according to the material characteristics and subsequent process requirements; the bottom discharge is convenient for collecting heavy and good flowability materials, and the side discharge is suitable for viscous or specific flow direction materials, which greatly improves the convenience and applicability of the equipment discharge.
[0031] The specific use mode and role of the embodiment are as follows:
[0032] In the utility model, first, the rotary motor 1 is started, the rotary motor 1 drives the material distributor 201 to rotate, the material is poured into the material distributor 201 in reverse, then the material is conveyed to the material distributor 201, the material distributor 201 rotates at high speed and throws the material on the screen 5 and the high-density net 501, the fine material can pass through the high-density net 501 and the screen 5, then flows out from the elbow pipe on the outer barrel shell 3, the relatively coarse material is blocked by the high-density net 501, then flows out from the middle of the bottom of the outer barrel shell 3, the high-density net 501 is easy to stick, the material on the surface of the high-density net 501 can be shaken down by pulling the slider 6, the slider 6 is connected to the bottom of the high-density net 501, the six groups of damping springs 503 connected to the bottom of the screen 5 can relieve the vibration and reduce the noise when the screen 5 receives the impact.
[0033] The parts not described in the utility model are the known technology of the person skilled in the art.
Claims
1. A vibration-damping chemical centrifuge, characterized by: It comprises a rotary motor (1), a top cover (2), an outer barrel shell (3), a screen (5), a feeder (202) and a high-density screen (501). The top cover (2) is provided with two groups of circular holes on one side of the top, the rotary motor (1) is provided with one group of circular holes on the bottom connecting block, and the rotary motor (1) is fastened and connected on one side of the top of the top cover (2) through screws; the top cover (2) is welded with one group of feeders (202) on the bottom of the circular head; the rotary motor (1) is fastened and connected with one group of spreaders (201) on the rotating shaft at the lower part; The outer barrel shell (3) is provided with one group of annular grooves on the inner bottom side, and the limit ring (504) is connected in the annular groove on the inner bottom side of the outer barrel shell (3); the limit ring (504) is provided with one group of annular grooves on the upper part, and the screen (5) is movably connected with the annular block on the bottom of the limit ring (504); the outer barrel shell (3) is provided with six groups of square grooves on the bottom outer side, and the slider (6) is slidably connected in the square groove; the middle of the slider (6) is connected with the bottom of the high-density screen (501).
2. A vibration-damping chemical centrifuge as claimed in claim 1, characterized in that: The spreader (201) on the rotating shaft of the rotary motor (1) is rotatably connected in the feeder (202); the outer barrel shell (3) is provided with a square groove at the rear part, and the top cover (2) is rotatably connected with the circular hole in the square groove at the rear part of the outer barrel shell (3) through a circular shaft, and the other side of the top cover (2) is connected with the other side of the outer barrel shell (3) on the top.
3. A vibration-damping chemical centrifuge as claimed in claim 1, characterized in that: The screen (5) is provided with a ring block (502) on the upper part, the ring block (502) is provided with six groups of clamping grooves on the bottom, and the high-density screen (501) is connected with the clamping groove on the bottom of the ring block (502).
4. A vibration-damping chemical centrifuge as claimed in claim 1, characterized in that: The limit ring (504) is movably connected with twelve groups of damping springs (503) in the interlayer connected with the bottom annular block of the screen (5).
5. A vibration-damping chemical centrifuge as claimed in claim 1, characterized in that: The outer barrel shell (3) is fastened with six groups of limit springs (601) on the bottom, and the other side of the limit spring (601) is fastened with the upper part of the slider (6).
6. A vibration-damping chemical centrifuge as claimed in claim 1, characterized in that: The outer barrel shell (3) is welded with one group of bases (4) on both sides of the bottom; the outer barrel shell (3) is provided with one group of discharge ports on the bottom and one side.