Solid-liquid separator

By addressing the issues of easy clogging and inconvenient maintenance in solid-liquid separation in heat exchangers through the assembly and installation of components such as the main tank and the flushing-type circulation separation, the problem of solid-liquid separation is solved, achieving efficient solid-liquid separation and convenient maintenance.

CN224156460UActive Publication Date: 2026-04-24NINGXIA BAOFENG ENERGY GROUP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGXIA BAOFENG ENERGY GROUP CO LTD
Filing Date
2025-05-14
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing heat exchangers are prone to clogging during solid-liquid separation due to the isolation mesh structure, and the integrated sealed structure is not convenient for maintenance and replacement.

Method used

The system employs a combination of components such as the main processing tank, transfer bottom pipe, connecting bottom ring, fixed side lugs, drain pipe, and feed pipe, which are bolted together to separate materials and water. It also utilizes a flushing-type circulation separation method, simplifying the structure and facilitating disassembly.

Benefits of technology

It improves the efficiency and convenience of solid-liquid separation, avoids clogging problems, and facilitates subsequent maintenance and replacement.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224156460U_ABST
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Abstract

The utility model discloses a solid-liquid separator, which relates to the field of heat exchangers, and comprises a treatment main tank, a transmission bottom pipe is fixedly welded at the bottom end of the treatment main tank, a connecting bottom ring is horizontally welded on the outer side edge of the transmission bottom pipe, fixed side lugs are horizontally and symmetrically welded on the outer side edge of the treatment main tank, and the fixed side lugs are fixedly welded on the bottom end of the treatment main tank. A grounding plate is fixedly welded to one side edge of each fixing side lug, a drainage pipe body is horizontally and fixedly welded to the outer side edge of the main treatment tank, a feeding pipe body is obliquely welded to the outer side edge of the main treatment tank, and a fixing connecting ring is fixedly welded to the outer side edge of the feeding pipe body and the outer side edge of the drainage pipe body; a top fixing ring is horizontally welded to the outer side edge of the treatment main tank, a sealing top plate is horizontally buckled to the top face of the treatment main tank, and fixing through holes are evenly formed in the top face of the sealing top plate. And meanwhile, due to the split structure, follow-up disassembly and replacement treatment is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of heat exchanger technology, specifically a solid-liquid separator. Background Technology

[0002] A heat exchanger is an energy-saving device that facilitates heat transfer between two or more fluids at different temperatures. It transfers heat from a higher-temperature fluid to a lower-temperature fluid, bringing the fluid temperature to the specified parameters to meet process requirements. It is also one of the key devices for improving energy efficiency. The heat exchanger industry involves nearly 30 sectors, including HVAC, pressure vessels, wastewater treatment equipment, chemicals, and petroleum, forming interconnected industrial chains.

[0003] When using heat exchangers, it is necessary to separate solid materials and liquids. Traditional heat exchangers require a mesh plate structure for operation, which can lead to blockage of the mesh plate by the material, affecting subsequent solid-liquid separation. In addition, the integrated sealed structure is not convenient for subsequent replacement and maintenance. Utility Model Content

[0004] The purpose of this utility model is to provide a solid-liquid separator to solve the problems mentioned in the background art. When using current heat exchangers, it is necessary to separate solid materials and liquids. Traditional methods require an isolation mesh plate structure for operation, which leads to material blockage on the mesh plate, affecting subsequent solid-liquid separation. Furthermore, the integrated sealed structure is inconvenient for subsequent replacement and maintenance.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A solid-liquid separator includes a main processing tank. A transfer bottom pipe is fixedly welded to the bottom end of the main processing tank. A connecting bottom ring is horizontally welded to the outer side of the transfer bottom pipe. Fixed side ears are horizontally and symmetrically welded to the outer side of the main processing tank. A grounding plate is fixedly welded to one side of each fixed side ear. A drain pipe is horizontally fixedly welded to the outer side of the main processing tank. A feed pipe is obliquely welded to the outer side of the main processing tank. A fixing ring is fixedly welded to the outer sides of the feed pipe and the drain pipe. A top fixing ring is horizontally welded to the outer side of the main processing tank. A sealing top plate is horizontally fastened to the top surface of the main processing tank. The top surface of the sealing top plate has evenly spaced fixing through holes. A water inlet pipe is fixedly welded to the top surface of the top plate, and a top connecting ring is fixedly welded to the outer side of the water inlet pipe. A feed side hole and a drain side hole are opened on the side wall of the main treatment tank. A sealing groove is opened at the top opening end of the main treatment tank. A sealing retaining ring is fixedly welded to the bottom surface of the sealing top plate. An extension pipe is welded vertically downward to the bottom surface of the sealing top plate. A through hole is opened on the top surface of the sealing top plate. A mating groove is opened horizontally on the top surface of the fixed side ear. A bottom connecting hole is opened on the inner bottom surface of the mating groove. A bottom pad is fixedly welded horizontally to the bottom surface of the fixed side ear. A grounding connecting hole is opened on the side of the grounding plate.

[0007] In a preferred embodiment of this utility model: the top and bottom of the main processing tank are both open, the top opening of the bottom transmission pipe is fixedly connected to the bottom opening of the main processing tank, and they are internally connected to each other. The bottom connecting ring is horizontally fixed at the bottom of the outer side of the bottom transmission pipe, and the top surface of the bottom connecting ring is uniformly provided with through holes.

[0008] In a preferred embodiment of this utility model, there are four fixed side ears, which are arranged in a ring at equal intervals on the outside of the main processing tank near the center. One end of the grounding plate is fixedly connected to the side of the fixed side ear near one end.

[0009] In a preferred embodiment of this utility model, one open end of the drain pipe body is fixedly connected to the edge of the opening of the drain side hole, and the interior of the drain pipe body is connected to the interior of the drain side hole. The drain pipe body is horizontally positioned on the outside of the main treatment tank near the top.

[0010] In a preferred embodiment of this utility model, one open end of the feed pipe is fixedly welded downwards at the edge of the open end of the feed side hole, and the inside of the feed pipe is connected to the inside of the feed side hole. The feed pipe is arranged inclined upwards on the outer side of the main processing tank, and the feed pipe is fixedly installed on the outer side of the main processing tank near the center.

[0011] In a preferred embodiment of this utility model, the fixing rings are all fixedly installed on the outer side of the feed pipe and the drain pipe, away from the main treatment tank, and the sides of the fixing rings are evenly provided with through holes. The top fixing ring is horizontally fixedly connected to the top opening end of the outer side of the main treatment tank.

[0012] In a preferred embodiment of this utility model: the sealing top plate is horizontally fastened to the top opening of the main processing tank, and the bottom edge of the sealing top plate is mated to the top surface of the top fixing ring. The fixing through holes are all opened through the top surface of the sealing top plate near the edge, and the sealing top plate and the top fixing ring are fixedly connected to each other by bolts.

[0013] In a preferred embodiment of this utility model, the bottom end of the water inlet pipe is fixedly welded to the edge of the top opening of the through hole, and the interior of the water inlet pipe and the through hole are connected to each other. The top connecting ring is fixedly connected to the top of the outer side of the water inlet pipe.

[0014] In a preferred embodiment of this utility model: the feed side hole is through-hole opened near the center of the side wall of the main processing tank, the drain side hole is through-hole opened near the top of the side wall of the main processing tank, the sealing channel is annularly opened near the edge of the top opening of the main processing tank, and the bottom end of the sealing ring is engaged with the inner side of the sealing channel.

[0015] In a preferred embodiment of this utility model: the top opening end of the extension tube is fixedly connected to the bottom of the through hole near the edge, and the bottom opening end of the extension tube extends vertically downward and is inserted into the central axis of the main processing tank. The through hole is opened through the center of the top surface of the sealing top plate.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] This utility model involves vertically positioning the main tank at the designated mounting hole location, then aligning the bottom surfaces of the four external fixed side lugs with the top surface of the plate. Bolts are then used to pass through the bottom connecting holes to secure the installation. One end of the grounding wire is fixedly connected to the internal wiring hole, providing overall equipment grounding. The bottom end of the bottom transmission pipe is aligned with the pipe end and secured with bolts to the connecting ring. The external drain pipe is aligned with one end of the drain pipe body and secured, while the material pipe is aligned with one end of the inlet pipe body and secured with a fixing ring. The circulating water pipe is aligned with the top end of the bottom inlet pipe and connected at the top. The connecting ring is used for fixed installation. After the sealing top plate is fixedly connected to the top fixing ring with bolts, a whole splicing installation is formed. After the material is transferred into the main processing tank through the side feed pipe, the water at the bottom is guided by the water inlet pipe to enter the extension pipe. This causes the material entering the main processing tank to be flushed downward into the bottom transfer pipe, forming the material transfer process. The water enters the drain pipe through the side drain hole 15 and is discharged outward, completing the separation of material and water. The flushing-type circulation separation makes the separation process more efficient and faster. At the same time, the split structure facilitates subsequent disassembly and replacement. Attached Figure Description

[0018] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0019] Figure 1 A schematic diagram of a three-dimensional mounting and connection structure for a solid-liquid separator;

[0020] Figure 2 A structural schematic diagram showing the detailed three-dimensional connection of the main processing tank of a solid-liquid separator;

[0021] Figure 3 A schematic diagram showing the three-dimensional connection details of the sealing top plate of a solid-liquid separator;

[0022] Figure 4 A structural schematic diagram showing the connection details of a three-dimensional cross-section of the main processing tank of a solid-liquid separator;

[0023] Figure 5 This is a structural schematic diagram showing the details of the three-dimensional connection of the fixed side lug of a solid-liquid separator.

[0024] In the diagram: 1. Main processing tank; 2. Transfer bottom pipe; 3. Connecting bottom ring; 4. Fixing side lug; 5. Grounding plate; 6. Drainage pipe; 7. Feed pipe; 8. Fixing ring; 9. Top fixing ring; 10. Sealing top plate; 11. Fixing through hole; 12. Water inlet pipe; 13. Top connecting ring; 14. Feed side hole; 15. Drainage side hole; 16. Sealing channel; 17. Sealing retaining ring; 18. Extension pipe; 19. Through hole; 20. Matching channel; 21. Bottom through hole; 22. Bottom pad block; 23. Grounding hole. Detailed Implementation

[0025] Please see Figure 1In this embodiment of the present invention, a solid-liquid separator includes a main processing tank 1. A transfer bottom pipe 2 is fixedly welded to the bottom end of the main processing tank 1. A connecting bottom ring 3 is horizontally welded to the outer side of the transfer bottom pipe 2. Both the top and bottom ends of the main processing tank 1 are open. The top open end of the transfer bottom pipe 2 is fixedly connected to the bottom open end of the main processing tank 1, and they are internally connected to each other. The connecting bottom ring 3 is horizontally fixed at the bottom end of the outer side of the transfer bottom pipe 2, and the top surface of the connecting bottom ring 3 is uniformly provided with through holes. Fixed side ears 4 are horizontally and symmetrically welded to the outer side of the main processing tank 1. A grounding plate 5 is fixedly welded to one side of each fixed side ear 4. There are four fixed side ears 4, and the four fixed side ears 4 are interconnected. The components are arranged in a ring at equal intervals on the outer side of the main processing tank 1, near the center. One end of the grounding plate 5 is fixedly connected to the side of the fixed side ear 4 near one end. A drain pipe 6 is horizontally fixedly welded to the outer side of the main processing tank 1. One open end of the drain pipe 6 is fixedly connected to the edge of the opening of the drain side hole 15, and the interior of the drain pipe 6 is connected to the interior of the drain side hole 15. The drain pipe 6 is horizontally positioned on the outer side of the main processing tank 1 near the top. A feed pipe 7 is obliquely welded to the outer side of the main processing tank 1. One open end of the feed pipe 7 is obliquely fixedly welded to the edge of the opening of the feed side hole 14, and the interior of the feed pipe 7 is connected to the interior of the feed side hole 14. The feed pipe 7 is arranged obliquely upward on the outer side of the main treatment tank 1, and is fixedly positioned near the center on the outer side of the main treatment tank 1. A fixing ring 8 is welded to the outer side of the feed pipe 7 and the drain pipe 6. A top fixing ring 9 is horizontally welded to the outer side of the main treatment tank 1. The fixing rings 8 are all fixedly positioned at the ends of the feed pipe 7 and the drain pipe 6 away from the main treatment tank 1, and the sides of the fixing rings 8 are evenly provided with through holes. The top fixing ring 9 is horizontally fixedly connected to the top opening end of the outer side of the main treatment tank 1. A sealing top plate 10 is horizontally fastened to the top surface of the main treatment tank 1. The top surface of the sealing top plate 10 is evenly provided with fixing through holes 11. 10 is horizontally fastened at the top opening of the main tank 1, and the bottom edge of the sealing top plate 10 is mated to the top surface of the top fixing ring 9. The fixing through holes 11 are all opened through the top surface of the sealing top plate 10 near the edge. The sealing top plate 10 and the top fixing ring 9 are fixedly connected to each other by bolts. The top surface of the sealing top plate 10 is fixedly welded to the water inlet pipe 12. The outer side of the water inlet pipe 12 is horizontally fixedly welded to the top connecting ring 13. The bottom end of the water inlet pipe 12 is fixedly welded to the top opening edge of the through hole 19. The inside of the water inlet pipe 12 and the through hole 19 are connected to each other. The top connecting ring 13 is fixedly connected to the top outer side of the water inlet pipe 12.

[0026] Please see Figure 2-5In this embodiment of the present invention, a solid-liquid separator is provided, wherein a feed side hole 14 and a drain side hole 15 are provided on the side wall of the main processing tank 1, and a sealing channel 16 is provided at the top opening of the main processing tank 1. A sealing ring 17 is fixedly welded to the bottom surface of the sealing top plate 10. The feed side hole 14 is provided through the side wall of the main processing tank 1 near the center, and the drain side hole 15 is provided through the side wall of the main processing tank 1 near the top. The sealing channel 16 is provided in a ring shape at the top opening of the main processing tank 1 near the edge, and the bottom end of the sealing ring 17 is engaged with the inner side of the sealing channel 16. The sealing top plate 10 is provided with a sealing ring 17. An extension tube 18 is welded vertically downwards to the bottom surface of the sealing top plate 10. A through hole 19 is opened on the top surface of the sealing top plate 10. The top opening end of the extension tube 18 is fixedly connected to the bottom of the through hole 19 near the edge. The bottom opening end of the extension tube 18 extends vertically downwards and is inserted into the central axis of the main processing tank 1. The through hole 19 is opened through the center of the top surface of the sealing top plate 10. A mating groove 20 is opened horizontally on the top surface of the fixed side ear 4. A bottom connecting hole 21 is opened on the inner bottom surface of the mating groove 20. A bottom pad block 22 is fixedly welded horizontally to the bottom surface of the fixed side ear 4. A grounding connecting hole 23 is opened on the side of the grounding plate 5.

[0027] The working principle of this utility model is as follows:

[0028] After vertically setting the main processing tank 1 at the designated mounting hole position, the bottom surfaces of the four external fixed side lugs 4 are aligned with the top surface of the plate. Bolts are then used to pass through the bottom connecting hole 21 to form a fixed installation. One end of the grounding wire is fixedly connected to the internal wiring hole 23 to form a grounding system for the entire equipment. The bottom end of the bottom transmission pipe 2 is aligned with the pipe end and fixedly connected with the connecting bottom ring 3 using bolts. The external drain pipe end is aligned with one end of the drain pipe body 6 and fixedly connected. The material pipe end is aligned with one end of the feed pipe body 7 and fixedly connected using a fixing ring 8. The circulating water pipe end is aligned with... The water inlet pipe 12 is located at the top of the bottom and is fixedly installed at the top connecting ring 13. After the sealing top plate 10 is fixedly connected to the top fixing ring 9 by bolts, an overall splicing installation is formed. After the material is transferred into the processing main tank 1 through the side feed pipe 7, the water at the bottom is guided by the water inlet pipe 12 to enter the extension pipe 18. This causes the material entering the processing main tank 1 to be flushed downward into the bottom transfer pipe 2, forming the material transfer process. The water enters the drain pipe 6 through the side drain hole 15 and is discharged outward, completing the separation of material and water.

[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A solid-liquid separator, comprising a main processing tank (1), characterized in that, A transmission bottom pipe (2) is fixedly welded to the bottom end of the main processing tank (1). A connecting bottom ring (3) is horizontally welded to the outer side of the transmission bottom pipe (2). Fixed side ears (4) are horizontally and symmetrically welded to the outer side of the main processing tank (1). A grounding plate (5) is fixedly welded to one side of the fixed side ear (4). A drain pipe body (6) is horizontally fixedly welded to the outer side of the main processing tank (1). A feed pipe body (7) is obliquely welded to the outer side of the main processing tank (1). A fixing ring (8) is fixedly welded to the outer side of the feed pipe body (7) and the drain pipe body (6). A top fixing ring (9) is horizontally welded to the outer side of the main processing tank (1). A sealing top plate (10) is horizontally fastened to the top surface of the main processing tank (1). Fixed through holes (11) are evenly opened on the top surface of the sealing top plate (10). A water inlet pipe is fixedly welded to the top surface of the sealing top plate (10). (12) A top connecting ring (13) is horizontally fixedly welded to the outer side of the water inlet pipe (12). A feed side hole (14) is opened on the side wall of the main treatment tank (1). A drain side hole (15) is opened on the side wall of the main treatment tank (1). A sealing groove (16) is opened at the top opening end of the main treatment tank (1). A sealing ring (17) is fixedly welded to the bottom surface of the sealing top plate (10). An extension pipe (18) is vertically welded to the bottom surface of the sealing top plate (10). A through hole (19) is opened on the top surface of the sealing top plate (10). A matching groove (20) is horizontally opened on the top surface of the fixed side ear (4). A bottom connecting hole (21) is opened on the inner bottom surface of the matching groove (20). A bottom pad block (22) is horizontally fixedly welded to the bottom surface of the fixed side ear (4). A grounding connecting hole (23) is opened on the side of the grounding plate (5).

2. A solid-liquid separator according to claim 1, characterized in that, The top and bottom of the main processing tank (1) are both open. The top opening of the transmission bottom pipe (2) is fixedly connected to the bottom opening of the main processing tank (1) and they are internally connected to each other. The connecting bottom ring (3) is horizontally fixed at the bottom of the outer side of the transmission bottom pipe (2) and the top surface of the connecting bottom ring (3) is uniformly provided with through holes.

3. A solid-liquid separator according to claim 1, characterized in that, The number of fixed side ears (4) is four, and the four fixed side ears (4) are arranged in a ring at equal intervals on the outside of the main processing tank (1) near the center. One end of the grounding plate (5) is fixedly connected to the side of the fixed side ears (4) near one end.

4. A solid-liquid separator according to claim 1, characterized in that, One open end of the drain pipe body (6) is fixedly connected to the opening edge of the drain side hole (15), and the inside of the drain pipe body (6) is connected to the inside of the drain side hole (15). The drain pipe body (6) is horizontally set on the outside of the main treatment tank (1) near the top.

5. A solid-liquid separator according to claim 1, characterized in that, One open end of the feed pipe (7) is fixedly welded downwards at the edge of the open end of the feed side hole (14), and the inside of the feed pipe (7) is connected to the inside of the feed side hole (14). The feed pipe (7) is arranged obliquely upwards on the outer side of the main processing tank (1), and the feed pipe (7) is fixedly set on the outer side of the main processing tank (1) near the center.

6. A solid-liquid separator according to claim 1, characterized in that, The fixed connecting rings (8) are all fixedly installed on the outside of the feed pipe (7) and the drain pipe (6) at one end away from the main treatment tank (1), and the side of the fixed connecting rings (8) is evenly provided with through holes. The top fixing ring (9) is horizontally fixedly connected to the top opening end of the outside of the main treatment tank (1).

7. A solid-liquid separator according to claim 1, characterized in that, The sealing top plate (10) is horizontally fastened to the top opening of the main processing tank (1), and the bottom edge of the sealing top plate (10) is mated to the top surface of the top fixing ring (9). The fixing through holes (11) are all opened through the top surface of the sealing top plate (10) near the edge, and the sealing top plate (10) and the top fixing ring (9) are fixedly connected to each other by bolts.

8. A solid-liquid separator according to claim 1, characterized in that, The bottom end of the water inlet pipe (12) is fixedly welded to the top opening edge of the through hole (19), and the interior of the water inlet pipe (12) and the through hole (19) are connected to each other. The top connecting ring (13) is fixedly connected to the top of the outer side of the water inlet pipe (12).

9. A solid-liquid separator according to claim 1, characterized in that, The feed side hole (14) is opened through the side wall of the main processing tank (1) near the center, the drain side hole (15) is opened through the side wall of the main processing tank (1) near the top, the sealing channel (16) is opened in a ring shape at the top opening of the main processing tank (1) near the edge, and the bottom end of the sealing ring (17) is engaged with the inner side of the sealing channel (16).

10. A solid-liquid separator according to claim 1, characterized in that, The top opening end of the extension tube (18) is fixedly connected to the bottom of the through hole (19) near the edge, and the bottom opening end of the extension tube (18) extends vertically downward and is inserted into the central axis of the main processing tank (1). The through hole (19) is opened through the center of the top surface of the sealing top plate (10).