一种复合膜法脱氮除磷船用生活污水处理装置
By installing crushing and pulverizing devices in marine sewage treatment equipment, the problem of handling hard solid impurities is solved, the applicability of the equipment is improved, and the treatment effect is ensured.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI SUOGUAN CONSTR CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-07-17
AI Technical Summary
Existing marine sewage treatment equipment cannot effectively treat hard solid impurities such as animal bones and fruit pits carried in domestic sewage, resulting in poor machine applicability.
The equipment is equipped with crushing and grinding devices to process solid impurities through hammering and grinding, thereby improving the equipment's processing capacity.
It effectively crushes and pulverizes solid impurities in domestic sewage, improving the applicability of the equipment and ensuring the treatment effect.
Smart Images

Figure CN224513339U_ABST
Abstract
Claims
1. A composite membrane method for denitrification and phosphorus removal of ship sewage treatment device, comprising a fuselage (01); characterized in that, It also includes a sewage treatment device (02), a crushing device (03), a pulverizing device (04), multiple fan blades (05) and a backwashing device (06). The sewage treatment device (02) and the crushing device (03) are both installed on the machine body (01). The pulverizing device (04) and multiple fan blades (05) are both installed on the crushing device (03). The backwashing device (06) is installed on the sewage treatment device (02). The machine body (01) provides support. The sewage treatment device (02) treats domestic sewage. The crushing device (03) grinds solid impurities. The pulverizing device (04) crushes solid impurities. The fan blades (05) accelerate the discharge of the ground solid impurities. The backwashing device (06) cleans the sewage treatment device (02).
2. The denitrification and dephosphorization device for treating shipboard sanitary sewage by the composite membrane method according to claim 1, characterized in that, The fuselage (01) includes a base (11) and a bracket (12). The base (11) is installed on the cabin floor, and the bracket (12) is installed on the top of the base (11).
3. The composite membrane method for denitrification and phosphorus removal in marine sewage treatment as described in claim 2, characterized in that, The wastewater treatment device (02) includes an MBR membrane wastewater treatment unit (21), an automatic dosing tank (22), an ultraviolet sterilization device (23), a pipe 1 (24), a pipe 2 (25), a pipe 3 (26), an aerator (27), and an aeration pipe (28). The MBR membrane wastewater treatment unit (21) is installed at the top of the base (11). The automatic dosing tank (22), pipe 1 (24), and pipe 2 (25) are all installed at the top of the MBR membrane wastewater treatment unit (21), with pipe 1 (24) located at the rear and pipe 3 (26) installed at the front of the MBR membrane wastewater treatment unit (21). The aerator (27) is fixedly installed at the top of the base (11). One end of the aeration pipe (28) is installed on the aerator (27), and the other end of the aeration pipe (28) is installed on the MBR membrane wastewater treatment unit (21).
4. The denitrification and dephosphorization device for treating marine sanitary sewage by the composite membrane method according to claim 3, characterized in that, The pulverizing device (03) includes a pulverizing cylinder (31), a stationary grinding block (32), a reducer (33), a motor (34), and a moving grinding block (35). The pulverizing cylinder (31) is fixedly installed on the top of the support (12). The bottom of the pulverizing cylinder (31) is provided with an installation groove. The side of the pulverizing cylinder (31) is provided with a liquid inlet and a liquid outlet. The liquid inlet is located at the top of the pulverizing cylinder (31), and the liquid outlet is located at the bottom of the pulverizing cylinder (31). The liquid outlet and the pipe (24) are connected. The stationary grinding block (32) is fixedly installed on the support (12). On the inner side wall of the crushing cylinder (31), the reducer (33) is fixedly installed in the mounting groove of the crushing cylinder (31), the motor (34) is fixedly installed at the bottom of the reducer (33), the moving grinding block (35) is rotatably installed at the top of the reducer (33), and the motor (34) provides power to the moving grinding block (35) through the reducer (33). The top of the stationary grinding block (32) and the moving grinding block (35) are both provided with guide slopes. The stationary grinding block (32) and the moving grinding block (35) cooperate to form a grinding cavity with the gap gradually decreasing from top to bottom.
5. The denitrification and dephosphorization device for treating marine sanitary sewage by the composite membrane method according to claim 4, characterized in that, The crushing device (04) includes a rotating shaft (41) and multiple sets of hammer blades (42). The rotating shaft (41) is fixedly installed on the top of the moving grinding block (35). Multiple sets of mounting grooves are evenly spaced on the side of the rotating shaft (41), and the multiple sets of hammer blades (42) are rotatably installed in the multiple sets of mounting grooves.
6. The denitrification and dephosphorization device for treating marine sanitary sewage by the composite membrane method according to claim 4, characterized in that, The multiple fan blades (05) are evenly spaced and fixedly installed at the bottom of the moving grinding block (35).
7. The denitrification and dephosphorization device for treating marine sanitary sewage by the composite membrane method according to claim 3, characterized in that, The backwashing device (06) includes a water tank (61), pipe four (62), pipe five (63), three electric valves (64) and pipe six (65). The water tank (61) is fixedly installed on the top of the base (11) and is located near pipe three (26). Pipe four (62) is installed on the top of the water tank (61). Pipe five (63) is installed at the front end of the water tank (61). A water pump is connected to the connection between the water tank (61) and pipe five (63). Pipe six (65) is installed at the front end of pipe three (26) and pipe five (63). The three electric valves (64) are respectively connected to pipe three (26), pipe five (63) and pipe six (65).