High efficiency separator
Patent Information
- Application Number
- CN202522062147.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-25
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-09-25
AI Technical Summary
[0003]目前常见的卧螺离心机在处理含大块固体或易粘结物料时,容易在进料口或固体出口处发生堵塞,导致设备停机清理频繁,影响连续生产效率和设备稳定性
[0017](1)通过在固体输出仓内设置防堵组件,利用第三电机驱动旋转盘转动,通过旋转盘上的轴杆带动摇板往复运动,进而带动齿轮沿固定板滑动槽内的齿条移动,并且旋杆发生转动,使得刮除刀在固体输出仓底端表面进行往复旋转刮动,有效防止固体输出口的堵塞。
Smart Images

Figure CN224778255U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of separator technology, and in particular to high-efficiency separators. Background Technology
[0002] High-efficiency separators are widely used in solid-liquid separation processes in chemical, environmental protection, and food industries. They achieve rapid separation of solids and liquids in mixtures through centrifugal force, and have the advantages of large processing capacity and good separation effect. They are suitable for dehydration and concentration of materials with high water content.
[0003] Currently common horizontal screw centrifuges are prone to clogging at the feed inlet or solid outlet when processing materials containing large solids or easily sticky materials. This leads to frequent downtime for cleaning, affecting continuous production efficiency and equipment stability. While existing technologies offer some anti-clogging measures, such as vibrators or manual cleaning devices, their effectiveness is limited and they cannot achieve automated continuous cleaning. Material accumulation and clogging are particularly common at the bottom of the solid output bin, further increasing the equipment's operating load and reducing overall separation efficiency. Therefore, this invention proposes a high-efficiency separator to solve the clogging problem. Utility Model Content
[0004] The purpose of this invention is to provide a high-efficiency separator to solve the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a high-efficiency separator, including a support frame, on which a horizontal screw centrifuge is mounted. The input end of the horizontal screw centrifuge is fixedly connected to a crushing component via a pipe for crushing large solids. The support frame has a solid output chamber corresponding to the solid output end of the horizontal screw centrifuge. The bottom end of the solid output chamber has a solid output port. An anti-clogging component is provided inside the solid output chamber to prevent the solid output port from being blocked.
[0006] According to the above technical solution, the bracket is hinged to a protective shell for protecting the horizontal screw centrifuge. The end of the horizontal screw centrifuge near the pulverizing component is a cylindrical section for outputting liquid, and the end of the horizontal screw centrifuge away from the pulverizing component is a conical section for outputting solid. A first motor is fixedly installed at the drive end of the horizontal screw centrifuge.
[0007] When the decanter centrifuge is working, the first motor drives its rotation. Denser solid particles are thrown against the inner wall of the drum, forming a sediment layer, while less dense liquid forms an inner liquid ring. The solids are further dehydrated in the conical end and eventually enter the solids output chamber, from where they are fed into the next stage of the centrifuge. Simultaneously, the clarified liquid flows out through the overflow port at the cylindrical end, achieving solid-liquid phase separation.
[0008] According to the above technical solution, the anti-blocking component includes two symmetrical fixing plates, which are fixedly installed on the inner walls of both sides of the solid output chamber. A sliding groove is opened on one end face of the two fixing plates facing each other, and a rack is fixedly installed on the inner wall of the sliding groove.
[0009] A third motor is fixedly installed on the outer wall of the solid output chamber. The output end of the third motor passes through the solid output chamber and is fixedly installed with the rotating disk. The rotating disk is rotatably installed on the inner wall of the solid output chamber. A shaft is fixedly installed at the end of the rotating disk away from the solid output chamber. The shaft is located at the eccentric position of the rotating disk.
[0010] A fixing rod is fixedly installed on the inner wall of the solid output chamber. The fixing rod is located above the rotating disk. A rocker plate is provided on the outer sleeve of the fixing rod. A sliding groove is opened on the rocker plate at the position corresponding to the shaft. The shaft slides in the groove. A rotating rod is rotatably installed on the end of the rocker plate away from the fixing rod.
[0011] Gears are fixedly installed at both ends of the rotating rod, and the gears mesh with the rack. Several scraping blades are sleeved on the rotating rod, and the scraping blades contact the bottom surface of the solid output chamber.
[0012] When the horizontal screw centrifuge conveys solid materials, the third motor starts and drives the rotating disk to rotate. Since the shaft is located at the eccentricity of the rotating disk, the shaft will make a circular motion around the center of the rotating disk during the rotation. At the same time, the shaft slides in the groove of the rocker plate, causing the rocker plate to swing back and forth with the fixed rod as the fulcrum. When the rocker plate swings, the end away from the fixed rod drives the rotating rod to move. The gears at both ends of the rotating rod mesh with the rack in the sliding groove of the fixed plate, so that the rotating rod rotates on its own axis while swinging with the rocker plate due to the meshing of the gears and rack. When the rotating rod rotates, it drives the scraper blade installed on the outer sleeve to rotate synchronously. The scraper blade contacts the bottom surface of the solid output chamber. Under the combined motion of the reciprocating swing and rotation of the rotating rod, the scraper blade continuously scrapes the accumulated material at the bottom of the solid output chamber, scrapes off the solid material blocking the solid output port, and pushes the material towards the solid output port to prevent blockage.
[0013] According to the above technical solution, the crushing component includes a crushing barrel, a second motor is fixedly installed at the top of the outer side of the crushing barrel, the output end of the second motor passes through the crushing component, a rotating rod is fixedly installed at the output end of the second motor, a rotating disk is fixedly installed at the end of the rotating rod away from the second motor, and a plurality of blades are fixedly installed on the rotating disk.
[0014] The crushing assembly has a feeding hole at its outer top and an inclined plate fixedly installed on its inner wall. The inclined plate is located below the blade and is an inclined plate with its lowest point flush with the pipe.
[0015] When the material to be processed enters the crushing barrel through the feed hole, the second motor starts and drives the rotating rod to rotate. The rotating rod drives the rotating disk at the bottom to rotate synchronously, and several blades on the rotating disk rotate at high speed with the rotating disk. Under the action of gravity, the material falls into the blade rotation area. The high-speed rotating blades cut and crush large pieces of solid material into smaller particles. The crushed material falls onto the inclined plate below. Because the inclined plate is set at an angle and its lowest point is flush with the pipe, the material slides down the inclined surface of the plate into the pipe, and is then transported through the pipe to the input end of the horizontal screw centrifuge. This achieves pre-treatment crushing of large pieces of solid material and avoids large pieces of material directly entering the horizontal screw centrifuge and causing blockage.
[0016] Compared with the prior art, the beneficial effects achieved by this utility model are:
[0017] (1) By setting an anti-blocking component in the solid output chamber, the third motor drives the rotating disk to rotate, and the shaft on the rotating disk drives the rocker plate to reciprocate, thereby driving the gear to move along the rack in the sliding groove of the fixed plate, and the rotating rod rotates, so that the scraper reciprocates and scrapes on the bottom surface of the solid output chamber, effectively preventing the solid output port from being blocked.
[0018] (2) By setting a crushing component at the input end of the horizontal screw centrifuge, large solid materials can be pre-crushed, avoiding the problem of equipment blockage or insufficient separation caused by large solids directly entering the horizontal screw centrifuge, thereby improving the separation efficiency. Attached Figure Description
[0019] The accompanying drawings, which form part of this application, are used to provide a further understanding of this application. The illustrative embodiments and descriptions of this application are used to explain this application and do not constitute an undue limitation of this application. In the drawings:
[0020] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;
[0021] Figure 2 This is a schematic diagram of the overall internal structure of an embodiment of the present utility model;
[0022] Figure 3 This is a structural cross-sectional view of the anti-clogging component according to an embodiment of the present invention;
[0023] Figure 4 This is an embodiment of the present utility model. Figure 3 A magnified view of a portion of the image;
[0024] Figure 5 This is a schematic diagram of the crushing component structure according to an embodiment of the present invention;
[0025] In the diagram: 1. Support frame; 101. Solid output chamber; 102. Solid output port; 2. Horizontal screw centrifuge; 201. Protective shell; 203. First motor; 3. Anti-clogging component; 301. Third motor; 302. Rotary disc; 303. Shaft; 304. Rocker; 305. Fixed rod; 306. Fixed plate; 307. Sliding groove; 308. Rack; 309. Gear; 310. Rotating rod; 311. Scraper; 4. Crushing component; 401. Crushing bucket; 402. Second motor; 403. Rotating rod; 404. Rotary disc; 405. Blade; 406. Inclined plate; 407. Feeding hole. Detailed Implementation
[0026] The following detailed, non-limiting description of the present invention, in conjunction with preferred embodiments and accompanying drawings, is provided. Obviously, the described embodiments are merely some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0027] Please see Figure 1-4 The present invention provides the following technical solution:
[0028] like Figure 1 , Figure 2 As shown, the high-efficiency separator includes a support frame 1, on which a horizontal screw centrifuge 2 is mounted. The input end of the horizontal screw centrifuge 2 is fixedly connected to a crushing component 4 via a pipe for crushing large solids. The support frame 1 has a solid output chamber 101 corresponding to the solid output end of the horizontal screw centrifuge 2. The bottom end of the solid output chamber 101 has a solid output port 102. An anti-clogging component 3 is installed inside the solid output chamber 101 to prevent the solid output port 102 from being blocked.
[0029] The bracket 1 is hinged with a protective shell 201 to protect the horizontal screw centrifuge 2. The end of the horizontal screw centrifuge 2 near the crushing component 4 is a cylindrical section for outputting liquid, and the end of the horizontal screw centrifuge 2 away from the crushing component 4 is a conical section for outputting solid. The drive end of the horizontal screw centrifuge 2 is fixedly installed with a first motor 203.
[0030] When the horizontal decanter centrifuge 2 is working, the first motor 203 drives its rotation. Denser solid particles are thrown against the inner wall of the drum to form a sediment layer, while less dense liquid forms an inner liquid ring. The solids are further dehydrated at one conical end and finally enter the solid output chamber 101, then are fed into the next device through the solid output port 102. Simultaneously, the clarified liquid flows out through the overflow port at the cylindrical end, achieving solid-liquid phase separation.
[0031] like Figure 3 , Figure 4 As shown, the anti-blocking component 3 includes two symmetrical fixing plates 306. The fixing plates 306 are fixedly installed on the inner walls of both sides of the solid output chamber 101. A sliding groove 307 is opened on one end face of the two fixing plates 306 facing each other. A rack 308 is fixedly installed on the inner wall of the sliding groove 307.
[0032] A third motor 301 is fixedly installed on the outer wall of the solid output chamber 101. The output end of the third motor 301 passes through the solid output chamber 101 and is fixedly installed with the rotating disk 302. The rotating disk 302 is rotatably installed on the inner wall of the solid output chamber 101. A shaft 303 is fixedly installed at the end of the rotating disk 302 away from the solid output chamber 101. The shaft 303 is located at the eccentric position of the rotating disk 302.
[0033] A fixing rod 305 is fixedly installed on the inner wall of the solid output chamber 101. The fixing rod 305 is located above the rotating disk 302. A rocker plate 304 is sleeved on the fixing rod 305. The rocker plate 304 has a sliding groove at the position corresponding to the shaft 303. The shaft 303 slides in the groove. A rotating rod 310 is rotatably installed at the end of the rocker plate 304 away from the fixing rod 305.
[0034] Both ends of the rotating rod 310 are fixedly mounted with gears 309, which mesh with racks 308. Several scraping blades 311 are sleeved on the rotating rod 310, and the scraping blades 311 are in contact with the bottom surface of the solid output chamber 101.
[0035] When the horizontal screw centrifuge 2 conveys solid materials, the third motor 301 starts and drives the rotating disk 302 to rotate. Since the shaft 303 is located at the eccentric point of the rotating disk 302, the shaft 303 will make circular motion around the center of the rotating disk 302 during the rotation of the rotating disk 302. At the same time, the shaft 303 slides in the sliding groove of the rocker plate 304, causing the rocker plate 304 to swing back and forth with the fixed rod 305 as the fulcrum. When the rocker plate 304 swings, the end away from the fixed rod 305 drives the rotating rod 310 to move. The gears 309 at both ends of the rotating rod 310 slide in the sliding groove 30 of the fixed plate 306. The meshing of the rack 308 inside 7 causes the rotating rod 310 to rotate due to the meshing of the gear 309 and the rack 308 while swinging with the rocker plate 304. When the rotating rod 310 rotates, it drives the scraper 311 on the outer sleeve to rotate synchronously. The scraper 311 contacts the bottom surface of the solid output chamber 101. Under the combined motion of the reciprocating swing and rotation of the rotating rod 310, the scraper 311 continuously scrapes the accumulated material at the bottom of the solid output chamber 101, scrapes away the solid material blocking the solid output port 102, and pushes the material towards the solid output port 102 to prevent blockage.
[0036] like Figure 5As shown, the crushing assembly 4 includes a crushing barrel 401. A second motor 402 is fixedly installed at the top outer end of the crushing barrel 401. The output end of the second motor 402 passes through the crushing assembly 4. A rotating rod 403 is fixedly installed at the output end of the second motor 402. A rotating disk 404 is fixedly installed at the end of the rotating rod 403 away from the second motor 402. Several blades 405 are fixedly installed on the rotating disk 404.
[0037] The crushing component 4 has a material conveying hole 407 at its outer top end, and an inclined plate 406 is fixedly installed on the inner wall of the crushing component 4. The inclined plate 406 is located below the blade 405. The inclined plate 406 is an inclined plate, and the lowest end of the inclined plate 406 is flush with the pipe.
[0038] When the material to be processed enters the crushing barrel 401 through the feed hole 407, the second motor 402 starts and drives the rotating rod 403 to rotate. The rotating rod 403 drives the rotating disk 404 at the bottom to rotate synchronously. Several blades 405 on the rotating disk 404 rotate at high speed with the rotating disk 404. Under the action of gravity, the material falls into the rotating area of the blades 405. The high-speed rotating blades 405 cut and crush large pieces of solid material into smaller particles. The crushed material falls onto the inclined plate 406 below. Since the inclined plate 406 is set at an inclination and its lowest end is flush with the pipe, the material slides down the inclined surface of the inclined plate 406 into the pipe, and is then transported to the input end of the horizontal screw centrifuge 2 through the pipe. This achieves pre-treatment crushing of large pieces of solid material and avoids large pieces of material from directly entering the horizontal screw centrifuge 2 and causing blockage.
[0039] Working principle: When material separation is required, the operator first feeds the material to be processed into the crushing barrel 401 through the feed hole 407 of the crushing component 4. At this time, the second motor 402 starts, driving the rotating rod 403, rotating disk 404, and blades 405 to rotate at high speed, crushing and cutting the large solid materials into smaller particles. The crushed material falls onto the inclined plate 406 and slides along the inclined surface of the inclined plate 406 into the pipe connecting to the horizontal screw centrifuge 2.
[0040] At the same time, the first motor 203 drives the horizontal screw centrifuge 2 to run. The material achieves solid-liquid separation under the action of centrifugal force. The liquid is discharged from the overflow port at one end of the cylinder, while the solid is discharged from the conical end and enters the solid output chamber 101.
[0041] During the process of solids entering the solid output chamber 101, the third motor 301 starts synchronously, driving the rotating disk 302 to rotate. Through the cooperation of the shaft 303 and the rocker plate 304, the rocker plate 304 swings back and forth around the fixed rod 305. When the rocker plate 304 swings, it drives the rotating rod 310 to move. The gears 309 at both ends of the rotating rod 310 mesh with the rack 308 on the fixed plate 306, causing the rotating rod 310 to rotate while moving. This, in turn, drives the scraper 311, which is mounted on the outer sleeve of the rotating rod 310, to reciprocate and scrape the solid material blocking the solid output port 102 at the bottom of the solid output chamber 101. At the same time, it pushes the material towards the solid output port 102, effectively preventing blockage and ensuring that the separated solid material is discharged smoothly.
[0042] Throughout the process, the protective shell 201 provides safety protection for the horizontal screw centrifuge 2, preventing external factors from interfering with the operation of the equipment or posing potential risks to the operators.
[0043] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0044] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A high-efficiency separator, comprising a support frame (1), characterized in that: A horizontal screw centrifuge (2) is installed on the support (1). The input end of the horizontal screw centrifuge (2) is fixedly connected to a crushing component (4) through a pipe (202) for crushing large solids. A solid output chamber (101) is opened on the support (1) corresponding to the solid output end of the horizontal screw centrifuge (2). A solid output port (102) is opened at the bottom end of the solid output chamber (101). An anti-blocking component (3) is installed inside the solid output chamber (101). The anti-blocking component (3) includes two symmetrical fixing plates (306), which are fixedly installed on the inner walls of both sides of the solid output chamber (101). A sliding groove (307) is opened on one end face of the two fixing plates (306) facing each other, and a rack (308) is fixedly installed on the inner wall of the sliding groove (307). A rotating disk (302) is rotatably mounted on the inner wall of the solid output chamber (101). A shaft (303) is fixedly mounted on the end of the rotating disk (302) away from the solid output chamber (101). A fixing rod (305) is fixedly mounted on the inner wall of the solid output chamber (101). A rocker plate (304) is sleeved on the fixing rod (305). A sliding groove is opened on the rocker plate (304) corresponding to the position of the shaft (303). The shaft (303) slides in the groove. A rotating rod (310) is rotatably mounted on the end of the rocker plate (304) away from the fixing rod (305). Gears (309) are fixedly installed at both ends of the rotating rod (310). The gears (309) mesh with the rack (308). Several scraping blades (311) are sleeved on the rotating rod (310). The scraping blades (311) are in contact with the bottom surface of the solid output chamber (101).
2. The high-efficiency separator according to claim 1, characterized in that: The fixed rod (305) is located above the rotating disk (302), and the shaft (303) is located eccentrically on the rotating disk (302).
3. The high-efficiency separator according to claim 1, characterized in that: The crushing assembly (4) includes a crushing barrel (401), a second motor (402) is fixedly installed at the top of the outer side of the crushing barrel (401), the output end of the second motor (402) passes through the crushing assembly (4), a rotating rod (403) is fixedly installed at the output end of the second motor (402), a rotating disk (404) is fixedly installed at the end of the rotating rod (403) away from the second motor (402), and a plurality of blades (405) are fixedly installed on the rotating disk (404).
4. The high-efficiency separator according to claim 3, characterized in that: The crushing component (4) has a feeding hole (407) at its outer top end. An inclined plate (406) is fixedly installed on the inner wall of the crushing component (4). The inclined plate (406) is located below the blade (405). The inclined plate (406) is an inclined plate. The lowest end of the inclined plate (406) is flush with the pipe (202).
5. The high-efficiency separator according to claim 1, characterized in that: A third motor (301) is fixedly installed on the outer wall of the solid output chamber (101). The output end of the third motor (301) passes through the solid output chamber (101) and is fixedly installed with the rotating disk (302).
6. The high-efficiency separator according to claim 1, characterized in that: The horizontal screw centrifuge (2) has a cylindrical section at the end near the pulverizing component (4) for outputting liquid, and a conical section at the end away from the pulverizing component (4) for outputting solid; a first motor (203) is fixedly installed at the drive end of the horizontal screw centrifuge (2).