Horizontal centrifugal machine with high-wear-resistance alloy sheet spiral
By employing a high-wear-resistant alloy spiral blade and a hydraulic scraper device in a horizontal centrifuge, the problems of poor separation effect and residue in traditional horizontal centrifuges when processing hard particulate materials have been solved, achieving more efficient solid-liquid separation.
Patent Information
- Application Number
- CN202423031870.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Traditional horizontal centrifuges have poor separation performance when processing materials containing hard particles, and material residue leads to low separation efficiency, making it difficult to achieve complete solid-liquid separation.
It adopts a high wear-resistant alloy plate spiral design, and drives the transmission shaft of the motor to rotate the conveying cylinder and the fine-hole shell to achieve solid-liquid separation. The hydraulic rod and scraper device ensure that the material is completely discharged.
It improves the effect and efficiency of solid-liquid separation, ensures complete separation of materials, reduces internal residues, and enhances the wear resistance of separation equipment.
Smart Images

Figure CN223642006U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of centrifuge technology, and in particular to a horizontal centrifuge with a high wear-resistant alloy spiral. Background Technology
[0002] A horizontal centrifuge is a device that uses centrifugal force to separate solids and liquids. It is widely used in industries such as chemical, pharmaceutical, food processing, environmental protection, and metallurgy. By generating centrifugal force through high-speed rotation, it causes solid particles and liquids to separate into layers. The liquid, due to its lower density, is thrown towards the outer wall of the container, while the heavier solid particles are deposited at the bottom of the container or move towards the outer wall. It has a significant separation effect when processing liquid mixtures containing solid particles.
[0003] Traditional horizontal centrifuges primarily function to continuously push solid matter deposited at the bottom of the centrifuge towards the discharge port for periodic or continuous removal of sediment. However, with the expanding range of industrial applications, the materials being processed may contain a large number of hard particles. This places higher demands on the wear resistance of the spiral. Furthermore, during separation, solids and liquids are discharged simultaneously, resulting in poor separation efficiency. Additionally, material residue can remain inside the centrifuge after loading, further compromising separation and reducing efficiency. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a horizontal centrifuge with a high wear-resistant alloy spiral.
[0005] This utility model is achieved using the following technical solution: a horizontal centrifuge with a high wear-resistant alloy spiral, comprising a main body, a solid storage tank slidably connected inside the main body, a liquid storage tank slidably connected inside the main body, a handle fixedly connected to the front of the solid storage tank, a liquid inlet fixedly connected to the top of the main body, and a solid inlet fixedly connected to the top of the main body; further comprising: a power mechanism, the power mechanism comprising a first motor fixedly connected to the top of the main body, a first drive shaft fixedly connected to the output end of the first motor, a first belt sleeve fixedly connected to the outside of the first drive shaft, a belt drivingly connected to the outside of the first belt sleeve, a second motor fixedly connected to the top of the main body, and a second drive shaft fixedly connected to the output end of the second motor.
[0006] The above technical solution allows for the following: starting the first motor drives the first transmission shaft to rotate, which in turn drives the first belt sleeve to rotate the belt, which in turn drives the second belt sleeve to rotate the feeding port, and finally drives the conveying cylinder to rotate. Alternatively, starting the second motor drives the second transmission shaft to rotate, which in turn drives the discharge disc to rotate, thereby driving the fine-hole shell to rotate.
[0007] As a further improvement to the above solution, the feature is that: there are two handles, which are respectively fixedly connected to the front of the solid storage box and the liquid storage box; baffles are provided on both sides of the first belt sleeve; and the first drive shaft is drivenly connected to the inside of the baffles of the first belt sleeve.
[0008] As a further improvement to the above solution, the feature is that: a separation mechanism is fixedly connected to the top of the main body, the separation mechanism includes a sloping cylinder fixedly connected to the top of the main body, a discharge plate is fixedly connected to the outside of the second transmission shaft, a perforated shell is fixedly connected to the outside of the discharge plate, a conveying cylinder is rotatably connected inside the discharge plate, a discharge port is opened on the outside of the conveying cylinder, and a high wear-resistant alloy sheet is fixedly connected to the outside of the conveying cylinder.
[0009] The above technical solution allows materials to be placed into the conveying cylinder through the feeding port and discharged by the high wear-resistant alloy sheet. After discharge, the fine-hole shell is rotated to allow liquid to be discharged through the fine holes on the surface of the fine-hole shell. The liquid is then discharged into the liquid storage tank through the liquid inlet by the inclined cylinder. Solids are discharged from the discharge plate through the solid inlet by the high wear-resistant alloy sheet driven by the conveying cylinder and discharged into the solid storage tank through the solid inlet.
[0010] As a further improvement to the above solution, the following features are provided: the thickness of the left side of the inner wall of the inclined cylinder is greater than that of the right side; a solid discharge port is provided on the left side of the bottom of the inclined cylinder, and a liquid discharge port is provided on the right side of the bottom; the second drive shaft is rotatably connected inside the inclined cylinder; and the high wear-resistant alloy sheets are spirally distributed on the outside of the conveying cylinder.
[0011] As a further improvement to the above solution, the following features are provided: a feeding port is fixedly connected inside the feeding cylinder; a second belt sleeve is fixedly connected outside the feeding port; a cover is threaded to the right end of the feeding port; a hydraulic rod is fixedly connected to the left inner wall of the feeding cylinder; a pushing plate is fixedly connected to the top of the hydraulic rod; a connecting rod is fixedly connected to the right side of the pushing plate; a grooved limiting plate is fixedly connected inside the feeding cylinder; and a round-headed scraper is fixedly connected to the right side of the connecting rod.
[0012] With the above technical solution, after the material is fed into the conveying cylinder through the feeding port and discharged through the discharge port, the hydraulic rod is activated to make the push plate drive the connecting rod to move, and the connecting rod drives the round-head scraper to collect the material that has not been discharged from the conveying cylinder and discharge it through the discharge port.
[0013] As a further improvement to the above solution, the feature is that: a through groove is provided on the surface of the grooved limiting plate, the connecting rod is slidably connected inside the through groove provided in the grooved limiting plate, and the round-headed scraper is in contact with the inner wall of the conveying cylinder.
[0014] As a further improvement to the above solution, the feature is that: the pushing plate is slidably connected inside the conveying cylinder, the second belt sleeve is externally connected to a belt, and the round-headed scraper has a through hole on its right side.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] This invention utilizes a first motor and a second motor, causing them to rotate in the same direction. At this time, the feeding cylinder and the fine-hole shell are relatively stationary. The rotation of the fine-hole shell discharges the liquid portion of the material through its interior. The discharged liquid flows through the liquid outlet of the inclined cylinder and into the liquid storage tank via the liquid inlet. When the second motor is turned off, the fine-hole shell and the feeding cylinder move relative to each other. The rotation of the feeding cylinder drives the high-wear-resistant alloy sheet, causing the solids inside the fine-hole shell to pass through the discharge plate and the solid discharge outlet of the inclined cylinder, and then fall into the solid storage tank via the solid inlet. This increases the separation time between the liquid and solids in the material, resulting in a better separation effect.
[0017] This invention uses a hydraulic rod to drive a connecting rod to slide inside a grooved limiting plate, which in turn drives a round-headed scraper to collect the remaining material between the inner walls of the conveying cylinder. The material is then discharged a second time through the outlet. At this point, the hydraulic rod is closed, causing the round-headed scraper to block the outlet and discharge the residue inside the outlet a second time, making the material separation more comprehensive and improving the separation efficiency. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the power mechanism structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the separation mechanism of this utility model;
[0021] Figure 4 This is a schematic diagram of the material conveying cylinder of this utility model;
[0022] Figure 5 This is a schematic diagram of the material discharge tray of this utility model;
[0023] Figure 6 This is a schematic diagram of the hydraulic rod part of this utility model.
[0024] Explanation of key symbols:
[0025] 1. Main body; 2. Power mechanism; 3. Separation mechanism; 11. Solid storage tank; 12. Liquid storage tank; 13. Handle; 14. Liquid inlet; 15. Solid inlet; 201. First motor; 202. First drive shaft; 203. First belt sleeve; 204. Belt; 205. Second motor; 206. Second drive shaft; 301. Inclined cylinder; 302. Discharge plate; 303. Fine-hole shell; 304. Feeding cylinder; 305. Discharge port; 306. High wear-resistant alloy sheet; 307. Feeding port; 308. Second belt sleeve; 309. Cover; 3010. Hydraulic rod; 3011. Pushing plate; 3012. Connecting rod; 3013. Grooved limiting plate; 3014. Round-head scraper. Detailed Implementation
[0026] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments. Example
[0027] Please combine Figure 1-6 This embodiment of a horizontal centrifuge with a high wear-resistant alloy spiral includes a main body 1, a solid storage tank 11 slidably connected inside the main body 1, a liquid storage tank 12 slidably connected inside the main body 1, a handle 13 fixedly connected to the front of the solid storage tank 11, a liquid inlet 14 fixedly connected to the top of the main body 1, a solid inlet 15 fixedly connected to the top of the main body 1, and further includes:
[0028] The power mechanism 2 includes a first motor 201 fixedly connected to the top of the main body 1, a first drive shaft 202 fixedly connected to the output end of the first motor 201, a first belt sleeve 203 fixedly connected to the outside of the first drive shaft 202, a belt 204 connected to the outside of the first belt sleeve 203, a second motor 205 fixedly connected to the top of the main body 1, and a second drive shaft 206 fixedly connected to the output end of the second motor 205.
[0029] There are two handles 13, which are fixedly connected to the front of the solid storage box 11 and the liquid storage box 12 respectively. The first belt sleeve 203 has baffles on both sides, and the first drive shaft 202 is driven to be connected to the inside of the baffles of the first belt sleeve 203.
[0030] A separation mechanism 3 is fixedly connected to the top of the main body 1. The separation mechanism 3 includes a sloping cylinder 301 fixedly connected to the top of the main body 1. A discharge plate 302 is fixedly connected to the outside of the second drive shaft 206. A perforated shell 303 is fixedly connected to the outside of the discharge plate 302. A conveying cylinder 304 is rotatably connected inside the discharge plate 302. A discharge port 305 is opened on the outside of the conveying cylinder 304. A high wear-resistant alloy sheet 306 is fixedly connected to the outside of the conveying cylinder 304.
[0031] The thickness of the left side of the inner wall of the inclined cylinder 301 is greater than that of the right side. A solid discharge port is opened on the left side of the bottom of the inclined cylinder 301, and a liquid discharge port is opened on the right side. The second drive shaft 206 is rotatably connected inside the inclined cylinder 301. The high wear-resistant alloy sheet 306 is spirally distributed on the outside of the conveying cylinder 304.
[0032] The feed cylinder 304 is internally fixedly connected to a feed port 307, and externally fixedly connected to a second belt sleeve 308. A cover 309 is threadedly connected to the right end of the feed port 307. A hydraulic rod 3010 is fixedly connected to the left inner wall of the feed cylinder 304. A pusher plate 3011 is fixedly connected to the top of the hydraulic rod 3010. A connecting rod 3012 is fixedly connected to the right side of the pusher plate 3011. A grooved limiting plate 3013 is fixedly connected to the inside of the feed cylinder 304. A round-headed scraper 3014 is fixedly connected to the right side of the connecting rod 3012.
[0033] The grooved limiting plate 3013 has a through groove on its surface. The connecting rod 3012 is slidably connected inside the through groove of the grooved limiting plate 3013. The round-headed scraper 3014 is in contact with the inner wall of the conveying cylinder 304.
[0034] The push plate 3011 is slidably connected inside the feed cylinder 304, and the second belt sleeve 308 is externally connected to the belt 204. A through hole is provided on the right side of the round-head scraper 3014.
[0035] The implementation principle of a horizontal centrifuge with a high wear-resistant alloy spiral in this embodiment is as follows: First, unscrew the cover 309 and convey the material into the inside of the conveying cylinder 304 through the feed port 307. After the material is filled, screw the cover 309 back on. After entering the inside of the conveying cylinder 304, the material enters the inside of the fine-hole shell 303 through the discharge port 305. At this time, the hydraulic rod 3010 is activated to drive the connecting rod 3012 to slide inside the grooved limiting plate 3013 and drive the round-head scraper 3014 to move the conveying cylinder. The remaining material between the inner walls of 304 is collected and discharged a second time through the discharge port 305. At this time, the hydraulic rod 3010 is closed, causing the round-head scraper 3014 to block the discharge port 305. Then, the first motor 201 and the second motor 205 are started, causing them to rotate in the same direction. The first motor 201 drives the first transmission shaft 202 to rotate, causing the first belt sleeve 203 to rotate, and the belt 204 drives the second belt sleeve 308, thereby driving the feeding port. 307 causes the conveying cylinder 304 to rotate, which in turn drives the high wear-resistant alloy sheet 306 to rotate. At the same time, the second motor 205 drives the second transmission shaft 206 to rotate, which in turn drives the discharge disc 302 to rotate the fine-hole shell 303. Meanwhile, the conveying cylinder 304 and the fine-hole shell 303 remain relatively stationary. The rotation of the fine-hole shell 303 causes the liquid portion of the material to be discharged through the interior of the fine-hole shell 303. The discharged liquid is discharged into the liquid storage tank through the liquid outlet 14 opened by the inclined cylinder 301. Inside the box 12, the second motor 205 is turned off. The fine-hole shell 303 and the conveying cylinder 304 move relative to each other. The rotation of the conveying cylinder 304 drives the high wear-resistant alloy sheet 306 to make the solid inside the fine-hole shell 303 pass through the discharge plate 302 and through the solid discharge port opened by the inclined cylinder 301, and fall into the solid storage box 11 through the solid inlet 15. After the separation is completed, the solid storage box 11 and the liquid storage box 12 are pulled out by the handle 13 and the separated solid and liquid are taken out to complete the separation.
[0036] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A horizontal centrifuge with a high-wear-resistant alloy spiral, characterized in that, The system includes a main body (1), a solid storage tank (11) slidably connected inside the main body (1), a liquid storage tank (12) slidably connected inside the main body (1), a handle (13) fixedly connected to the front of the solid storage tank (11), a liquid inlet (14) fixedly connected to the top of the main body (1), and a solid inlet (15) fixedly connected to the top of the main body (1). It also includes: The power mechanism (2) includes a first motor (201) fixedly connected to the top of the main body (1), a first drive shaft (202) fixedly connected to the output end of the first motor (201), a first belt sleeve (203) fixedly connected to the outside of the first drive shaft (202), a belt (204) connected to the outside of the first belt sleeve (203), a second motor (205) fixedly connected to the top of the main body (1), and a second drive shaft (206) fixedly connected to the output end of the second motor (205). A separation mechanism (3) is fixedly connected to the top of the main body (1). The separation mechanism (3) includes a sloping cylinder (301) fixedly connected to the top of the main body (1). A discharge plate (302) is fixedly connected to the outside of the second drive shaft (206). A perforated shell (303) is fixedly connected to the outside of the discharge plate (302). A conveying cylinder (304) is rotatably connected inside the discharge plate (302). A discharge port (305) is opened on the outside of the conveying cylinder (304). A high wear-resistant alloy sheet (306) is fixedly connected to the outside of the conveying cylinder (304). The feed cylinder (304) is fixedly connected to a feed port (307) inside, and a second belt sleeve (308) is fixedly connected to the outside of the feed port (307). A cover (309) is threadedly connected to the right end of the feed port (307). A hydraulic rod (3010) is fixedly connected to the left inner wall of the feed cylinder (304). A pusher plate (3011) is fixedly connected to the top of the hydraulic rod (3010). A connecting rod (3012) is fixedly connected to the right side of the pusher plate (3011). A grooved limiting plate (3013) is fixedly connected to the inside of the feed cylinder (304). A round-headed scraper (3014) is fixedly connected to the right side of the connecting rod (3012).
2. A horizontal centrifuge with a high wear-resistant alloy spiral as described in claim 1, characterized in that: There are two handles (13), which are fixedly connected to the front of the solid storage box (11) and the liquid storage box (12) respectively. The first belt sleeve (203) is provided with baffles on both sides, and the first drive shaft (202) is driven to be connected to the inside of the baffle of the first belt sleeve (203).
3. A horizontal centrifuge with a high wear-resistant alloy spiral as described in claim 1, characterized in that: The thickness of the left side of the inner wall of the inclined cylinder (301) is greater than that of the right side. A solid discharge port is opened on the left side of the bottom of the inclined cylinder (301), and a liquid discharge port is opened on the right side. The second drive shaft (206) is rotatably connected inside the inclined cylinder (301). The high wear-resistant alloy sheet (306) is spirally distributed on the outside of the conveying cylinder (304).
4. A horizontal centrifuge with a high wear-resistant alloy blade spiral as described in claim 1, characterized in that: The grooved limiting plate (3013) has a through groove on its surface. The connecting rod (3012) is slidably connected inside the through groove of the grooved limiting plate (3013). The round-headed scraper (3014) is in contact with the inner wall of the conveying cylinder (304).
5. A horizontal centrifuge with a high wear-resistant alloy blade spiral as described in claim 1, characterized in that: The pusher plate (3011) is slidably connected inside the feed cylinder (304), and the second belt sleeve (308) is externally connected to the belt (204). The round-head scraper (3014) has a through hole on its right side.