Vertical discharging centrifugal machine

By adopting a combined structure of metal scraper, rubber scraper and rubber push rod in the vertical unloading centrifuge, the scratch and wear problems of the inner wall of the rotating drum caused by the scraper are solved, and more efficient solid-liquid separation and extended service life are achieved.

CN222678376UActive Publication Date: 2025-03-28FUJIAN ZHANHUA CHEM
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Patent Information

Application Number
CN202420599163.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-26
Publication Date
2025-03-28
Estimated Expiration
2034-03-26

AI Technical Summary

Technical Problem

During the long-term operation of existing vertical discharge centrifuge, the scraper will cause scratches and wear on the inner wall of the rotating drum, affecting the separation quality and service life.

Method used

A vertical discharge centrifuge is designed, using a combined structure of metal scraper, rubber scraper and rubber push rod. The solid material on the inner wall of the drum is scraped through the rubber scraper to avoid direct scratching of the inner wall by the scraper.

Benefits of technology

It effectively avoids scratches and wear on the inner wall of the rotating drum, improves the scraping efficiency of solid materials, extends the service life of the rotating drum, and improves the separation quality of the centrifuge.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vertical unloading centrifuge which comprises a supporting mechanism, a protection mechanism erected above the supporting mechanism and a rotary drum arranged in the protection mechanism, the protection mechanism comprises a machine shell and a machine cover, a recovery funnel is fixedly installed on the lower portion in the machine shell, a liquid pipe is fixedly installed on one side of the bottom of the machine shell, and a liquid outlet is formed in the lower portion of the machine shell. The utility model relates to the technical field of discharging centrifugal machines. According to the vertical discharging centrifugal machine, through cooperation of the metal scraping plate, the rubber scraping plate and the rubber push rod, the metal scraping plate can scrape solid materials at the thick position of the inner wall of the rotary drum, and when the metal scraping plate is close to the inner wall of the rotary drum, the rubber push rod stretches to push the rubber scraping plate; therefore, solid materials attached to the inner wall of the rotary drum are scraped through the rubber scraper, the situation that the inner wall of the rotary drum is scraped and abraded when the solid materials are scraped is avoided, the safety of the rotary drum when the solid materials are scraped is improved, and the service life of the centrifugal machine is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of unloading centrifuges, in particular to a vertical unloading centrifuge. Background Art

[0002] Discharging centrifuge is a kind of equipment widely used in chemical, pharmaceutical, food, environmental protection and other fields. It is mainly used for washing and solid-liquid separation of suspension medium containing solid particles. Its working principle is based on the separation process of materials under the action of centrifugal force. The materials tend to the drum wall under the action of centrifugal force, and the liquid phase is discharged through the filter medium, while the solid phase material remains in the drum, thereby completing the solid-liquid separation. Among them, the "vertical discharging centrifuge" disclosed by the application number "CN214811773U" has solved the technical disadvantages of uneven distribution of suspended liquid and incomplete separation. However, in actual use, centrifuges with similar structures still have many defects. For example, the scraper structure is relatively simple, and most of the overall structure is made of metal. When scraping the solid material in the drum, it will cause scratches and wear on the inner wall, resulting in a reduction in the service life of the drum. When the inner wall of the drum is scratched and worn, it will be difficult for solid materials to adhere, which will affect the quality of solid-liquid separation of the centrifuge. For this reason, we designed a vertical discharging centrifuge to solve the above problems. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a vertical unloading centrifuge, which solves the problem of the service life of the inner wall of the drum being scratched and worn by the scraper during long-term operation, affecting the separation quality.

[0004] To achieve the above purpose, the utility model is implemented through the following technical solutions: a vertical unloading centrifuge, including a supporting mechanism and a protective mechanism mounted above the supporting mechanism, and a drum arranged inside the protective mechanism, the protective mechanism includes a casing and a cover, a recovery funnel is fixedly installed at the lower part of the casing, a liquid pipe is fixedly installed at one side of the bottom of the casing, a feed pipe is fixedly installed at the central position of the top of the cover, a motor seat is fixedly installed at one side of the top of the cover, a distributing motor is fixedly installed at the top of the motor seat, a distributing cover is fixedly installed at the bottom of the motor seat through the feed pipe, and a distributing wheel is fixedly installed at the output end of the distributing motor through the motor seat and the distributing cover;

[0005] Through holes are evenly distributed on the upper side of the outer wall of the drum, a guide tube extending to the recovery hopper is fixedly installed on the bottom of the drum, an electric push rod is fixedly installed on one side of the top of the cover, the output end of the electric push rod passes through the cover and is fixedly installed with a lifting seat, a metal scraper is fixedly installed on one side of the lifting seat through a scraper push rod, a rubber scraper is slidably installed inside the metal scraper, and a rubber push rod connected with the rubber scraper at the output end is fixedly installed inside the metal scraper;

[0006] The supporting mechanism comprises a seat plate, support legs are fixedly installed around the bottom of the seat plate, and damping shock absorbers are fixedly installed on the upper part of the supporting legs.

[0007] Preferably, a cleaning pipe is fixedly installed on the other side of the top of the machine cover, a water distribution pipe is fixedly installed on the bottom of the cleaning pipe passing through the machine cover, and a plurality of groups of cleaning nozzles are fixedly installed on the outer wall of the water distribution pipe at equal distances.

[0008] Preferably, a solid tube is fixedly installed at the bottom of the recovery funnel.

[0009] Preferably, a conduction pipe penetrating the machine cover is fixedly installed at the bottom of the feed pipe, and the bottom of the conduction pipe is fixedly connected to the top of the material distribution cover.

[0010] Preferably, a mounting ring is fixedly mounted on the outer side of the top of the housing, and the mounting ring is fixedly connected to the cover via a locking pin.

[0011] Preferably, multiple sets of auxiliary rods are slidably mounted on the outside of the damping shock absorber, and foot plates are fixedly mounted on the bottom of the supporting legs.

[0012] Beneficial Effects

[0013] The utility model provides a vertical unloading centrifuge. Compared with the prior art, it has the following beneficial effects:

[0014] The vertical unloading centrifuge, through the cooperation between the metal scraper, the rubber scraper and the rubber push rod, the metal scraper can scrape the solid materials at the thicker inner wall of the drum, when the metal scraper approaches the inner wall of the drum, the rubber push rod extends and pushes with the rubber scraper, so that the solid materials attached to the inner wall of the drum are scraped off by the rubber scraper, avoiding the situation that the inner wall of the drum is scratched and worn when the solid materials are scraped, increasing the safety of the drum when the solid materials are scraped, and improving the service life of the centrifuge. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the casing structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the bottom structure of the casing of the utility model;

[0018] Figure 4 This is a schematic diagram of the support leg structure of the utility model;

[0019] Figure 5 This is a schematic diagram of the drum structure of the utility model;

[0020] Figure 6 This is a schematic diagram of the metal scraper structure of the utility model;

[0021] Figure 7 This is a schematic diagram of the structure of the material dividing wheel of the utility model;

[0022] In the figure: 1. Support mechanism; 101. Seat; 102. Support leg; 103. Damping shock absorber; 104. Auxiliary rod; 105. Foot plate; 2. Protection mechanism; 201. Casing; 202. Recovery funnel; 203. Solid pipe; 204. Mounting ring; 205. Locking pin; 206. Liquid pipe; 3. Machine cover; 301. Feed pipe; 302. Motor seat; 303. Electric push rod; 304. Lifting seat; 305. Conducting pipe; 4. Material distribution motor; 401. Material distribution cover; 402. Material distribution wheel; 5. Cleaning pipe; 501. Water distribution pipe; 502. Cleaning nozzle; 6. Drum; 601. Guide pipe; 602. Through hole; 7. Metal scraper; 701. Rubber scraper; 702. Scraper push rod; 703. Rubber push rod. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-7The utility model provides a technical solution: a vertical unloading centrifuge, comprising a supporting mechanism 1 and a protective mechanism 2 mounted above the supporting mechanism 1, and a rotating drum 6 arranged inside the protective mechanism 2, the protective mechanism 2 comprising a casing 201 and a cover 3, a recovery funnel 202 is fixedly installed at the lower part of the casing 201, a liquid pipe 206 is fixedly installed at one side of the bottom of the casing 201, a feed pipe 301 is fixedly installed at the central position of the top of the cover 3, a motor seat 302 is fixedly installed at one side of the top of the cover 3, a material distribution motor 4 is fixedly installed at the top of the motor seat 302, a material distribution cover 401 is fixedly installed at the bottom of the motor seat 302, and a material distribution motor 4 is fixedly installed at the output end of the material distribution motor 4 through the motor seat 302 and the material distribution cover 401. Wheel 402, through holes 602 are evenly distributed on the upper part of the outer wall of the rotating drum 6, a guide tube 601 extending to the recovery funnel 202 is fixedly installed on the bottom of the rotating drum 6, an electric push rod 303 is fixedly installed on one side of the top of the machine cover 3, the output end of the electric push rod 303 passes through the machine cover 3 and is fixedly installed with a lifting seat 304, a metal scraper 7 is fixedly installed on one side of the lifting seat 304 through a scraper push rod 702, a rubber scraper 701 is slidably installed inside the metal scraper 7, a rubber push rod 703 whose output end is connected to the rubber scraper 701 is fixedly installed inside the metal scraper 7, the supporting mechanism 1 includes a seat plate 101, support legs 102 are fixedly installed around the bottom of the seat plate 101, and damping shock absorbers 103 are fixedly installed on the upper part of the support legs 102.

[0025] Based on the above-mentioned structural setting, the vertical unloading centrifuge is composed of a supporting mechanism 1, a protective mechanism 2 and a drum 6, wherein the supporting mechanism 1 is the supporting mechanism 1 of the centrifuge, and the stability of the centrifuge during operation is improved by means of the supporting mechanism 1, and the protective mechanism 2 can protect the outside of the centrifuge during operation. The protective mechanism 2 improves the stability of the centrifuge during operation, and the drum 6 is the solid-liquid separation mechanism of the centrifuge, and the material can be separated into solid and liquid by means of the drum 6. Specifically, during the working process, the casing 201 can protect the outside of the centrifuge and The separated material liquid is collected, the cover 3 can protect the top of the casing 201, and the cover 3 improves the stability of the centrifuge during operation. The feed pipe 301 is convenient for external materials to enter the centrifuge. The feed motor 4 is fixedly installed on the motor seat 302 on the top of the cover 3. The feed motor 4 drives the feed wheel 402 to rotate inside the feed cover 401, so that the raw materials entering through the feed pipe 301 can be evenly dispersed to the inner wall of the drum 6. When the drum 6 rotates, the moisture contained in the raw materials can be discharged through the through hole 602, thereby realizing the centrifugal separation. Solid-liquid separation is performed in the raw material, and the liquid pipe 206 can discharge the separated material water liquid. The scraper push rod 702 can push the metal scraper 7 by extending, and the solid material attached to the inner wall of the drum 6 can be scraped off by pushing the metal scraper 7. When the scraper push rod 702 pushes the metal scraper 7 to the inner wall of the drum 6, the rubber push rod 703 pushes the rubber scraper 701, so that the rubber scraper 701 can be in conflict with the inside of the drum 6. With the help of the rubber scraper 701, the solid raw materials on the inner wall of the drum 6 can be cleaned, increasing the drum 6. The cleanliness of the inner wall is improved, and the contact between the rubber scraper 701 and the inner wall of the drum 6 can avoid or reduce scratches and wear on it, which greatly improves the service life of the drum 6, and also avoids the situation where the inner wall of the drum 6 is worn to the point that solid materials cannot adhere, thereby improving the stability of the centrifuge during operation. The recovery funnel 202 can collect the scraped solid raw materials, the seat plate 101 and the support legs 102 can support the centrifuge during operation, and the damping shock absorber 103 can damp and buffer the vibration generated during the operation of the centrifuge, thereby reducing the vibration of the centrifuge during operation.

[0026] Furthermore, a cleaning pipe 5 is fixedly installed on the other side of the top of the machine cover 3, and a water distribution pipe 501 is fixedly installed at the bottom of the cleaning pipe 5, which penetrates the machine cover 3, and multiple groups of cleaning nozzles 502 are fixedly installed at equal distances on the outer wall of the water distribution pipe 501. Among them, the cleaning pipe 5 is connected to the external water source pipeline, and the water distribution pipe 501 and the cleaning nozzle 502 can rinse the inner wall of the drum 6 after scraping, thereby increasing the cleanliness of the inner wall of the drum 6 and avoiding the situation where the inner wall of the drum 6 is not thoroughly cleaned and causes material contamination.

[0027] Furthermore, a solid pipe 203 is fixedly installed at the bottom of the recovery hopper 202. The solid pipe 203 is connected to an external recovery pipeline, so that the material solids inside the recovery hopper 202 can be guided and discharged, so that subsequent equipment can process it.

[0028] Furthermore, a conductive tube 305 penetrating the machine cover 3 is fixedly installed at the bottom of the feed pipe 301, and the bottom of the conductive tube 305 is fixedly connected to the top of the material distribution cover 401. The conductive tube 305 can guide the raw materials entering through the feed pipe 301 into the material distribution cover 401, so that the material distribution wheel 402 can evenly distribute the raw materials into the drum 6.

[0029] Furthermore, a mounting ring 204 is fixedly mounted on the outer side of the top of the housing 201, and the mounting ring 204 is fixedly connected to the cover 3 via a locking pin 205. The locking pin 205 can connect and fix the mounting ring 204 and the cover 3, thereby increasing the stability and sealing of the cover 3 when closing the top of the housing 201.

[0030] Furthermore, multiple sets of auxiliary rods 104 are slidably mounted on the outside of the damping shock absorber 103, and foot plates 105 are fixedly mounted on the bottom of the support legs 102. The auxiliary rods 104 can support the outer side of the damping shock absorber 103 during operation, thereby improving the stability of the support legs 102 during operation, and the foot plates 105 increase the force-bearing area at the bottom of the support legs 102, thereby improving the stability of the support legs 102 when supporting the centrifuge.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Vertical unloading centrifuge, characterized by: The invention comprises a support mechanism (1) and a protection mechanism (2) mounted above the support mechanism (1), and a rotating drum (6) arranged inside the protection mechanism (2), wherein the protection mechanism (2) comprises a casing (201) and a cover (3), a recovery funnel (202) is fixedly mounted at the lower part of the casing (201), a liquid pipe (206) is fixedly mounted on one side of the bottom of the casing (201), a feed pipe (301) is fixedly mounted at the central position of the top of the cover (3), a motor seat (302) is fixedly mounted on one side of the top of the cover (3), a material distribution motor (4) is fixedly mounted on the top of the motor seat (302), a material distribution cover (401) is fixedly mounted on the bottom of the motor seat (302) penetrating the feed pipe (301), and a material distribution wheel (402) is fixedly mounted on the output end of the material distribution motor (4) penetrating the motor seat (302) and the material distribution cover (401); Through holes (602) are evenly distributed above the outer wall of the rotary drum (6); a guide tube (601) extending to the recovery hopper (202) is fixedly installed at the bottom of the rotary drum (6); an electric push rod (303) is fixedly installed on one side of the top of the machine cover (3); the output end of the electric push rod (303) passes through the machine cover (3) and is fixedly installed with a lifting seat (304); a metal scraper (7) is fixedly installed on one side of the lifting seat (304) through a scraper push rod (702); a rubber scraper (701) is slidably installed inside the metal scraper (7); and a rubber push rod (703) whose output end is connected to the rubber scraper (701) is fixedly installed inside the metal scraper (7); The support mechanism (1) comprises a seat plate (101), support legs (102) are fixedly mounted around the bottom of the seat plate (101), and damping shock absorbers (103) are fixedly mounted on the top of the support legs (102).

2. The vertical discharge centrifuge according to claim 1, characterized in that: A cleaning pipe (5) is fixedly installed on the other side of the top of the machine cover (3), and a water distribution pipe (501) is fixedly installed on the bottom of the cleaning pipe (5) passing through the machine cover (3), and a plurality of groups of cleaning nozzles (502) are fixedly installed at equal distances on the outer wall of the water distribution pipe (501).

3. The vertical discharge centrifuge according to claim 1, characterized in that: A solid tube (203) is fixedly installed at the bottom of the recovery funnel (202).

4. The vertical discharge centrifuge according to claim 1, characterized in that: A conduction pipe (305) penetrating the machine cover (3) is fixedly mounted at the bottom of the feed pipe (301), and the bottom of the conduction pipe (305) is fixedly connected to the top of the material distribution cover (401).

5. The vertical discharge centrifuge according to claim 1, characterized in that: A mounting ring (204) is fixedly mounted on the outer side of the top of the housing (201), and the mounting ring (204) is fixedly connected to the cover (3) via a locking pin (205).

6. The vertical discharge centrifuge according to claim 1, characterized in that: Multiple sets of auxiliary rods (104) are slidably mounted on the outside of the damping shock absorber (103), and foot plates (105) are fixedly mounted on the bottoms of the supporting legs (102).