一种雕白粉加工用超滤机
The ultrafiltration machine design, which combines a splitter with an ultrafiltration membrane, along with a backwash valve assembly and a backwash cleaning assembly, solves the problem of cumbersome filter replacement and cleaning operations, achieving convenient and efficient cleaning of the filter element and ensuring the efficient operation of the white powder production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUAIBEI JINKE SYNTHETIC MATERIAL CO LTD
- Filing Date
- 2025-08-19
- Publication Date
- 2026-07-17
AI Technical Summary
The existing ultrafiltration machines used for processing sodium bicarbonate are cumbersome and time-consuming to replace and clean the filter elements, which affects production efficiency.
The design combines a distributor with an ultrafiltration membrane, along with a backwash valve assembly and a backwash cleaning assembly, enabling cleaning of the filter element inside and out without disassembly. The internal and external rinsing is achieved by supplying cleaning fluid in reverse, resulting in high cleaning efficiency and comprehensive cleaning.
It enables convenient and efficient cleaning of filter elements, ensures continuous and efficient operation of the ultrafiltration machine, reduces production downtime, and improves production efficiency.
Smart Images

Figure CN224506761U_ABST
Abstract
Claims
1. An ultrafiltration machine for processing white carving powder, characterized by comprising: Including filter canister (1); The filter tank (1) is provided with a flow divider (6) inside. The flow divider (6) has at least one set of flow divider chambers (10) along its circumference, and each flow divider chamber (10) is provided with an ultrafiltration membrane (7). The inner middle part of the diverter (6) is provided with a backwash cleaning assembly, wherein; The backwash cleaning assembly includes a frame (11) located in the middle of the inner side of the diverter (6). The frame (11) has a support rod (16) inside. The support rod (16) has a lifting sleeve (15) along its guide rod direction. The lifting sleeve (15) has multiple sets of water collection chambers (13) along its axial direction. Each water collection chamber (13) has at least one set of backwash nozzles (14) around its circumference. Two adjacent sets of water collection chambers (13) are connected by a guide pipe (18). The uppermost water collection chamber (13) is connected to a supply hose (17). The other end of the supply hose (17) is connected to a supply valve pipe (12). A first chamber (8) is formed between the bottom of the filter tank (1) and the distributor (6), and a second chamber (9) is formed between the top of the filter tank (1) and the distributor (6). A backwash valve assembly (4) is provided above the second chamber (9).
2. The ultrafilter according to claim 1, wherein The backflow valve assembly (4) includes a return pipe (41), a backflow valve pipe (42) is provided on one side of the return pipe (41), and a sealing column (45) is provided inside the return pipe (41) opposite to the backflow valve pipe (42). A rod (46) is provided at the bottom end of the sealing column (45), and a sealing ball (47) is provided at the other end of the rod (46) opposite to the supply valve pipe (12).
3. The ultrafiltration machine for processing white carving powder according to claim 2, characterized in that, The upper end of the sealing column (45) is provided with a screw (43) that passes through the return pipe (41), and the other end of the screw (43) is provided with a handwheel (44).
4. The ultrafilter according to claim 1, wherein The backflush nozzle (14) is positioned directly opposite the membrane surface of the ultrafiltration membrane (7), and the backflush nozzle (14) is arranged in an array on the edge of the water collection tank (13).
5. The ultrafilter according to claim 1, wherein The ultrafiltration membrane (7) includes an ultrafiltration frame (71) adapted to the split chamber (10) and a filter membrane (72) disposed inside the ultrafiltration frame (71).
6. The ultrafilter according to claim 1, wherein The support pole (16) is equipped with an electric push rod (19) inside, and the telescopic end of the electric push rod (19) is equipped with a support platform (20) that is fixedly connected to the lifting sleeve (15).
7. The ultrafilter according to claim 1, wherein The bottom of the first chamber (8) is provided with a drain valve (5).
8. The ultrafilter according to claim 1, wherein The first chamber (8) is provided with an inlet valve pipe (2) on one side, and the second chamber (9) is provided with a drain valve pipe (3) on one side.