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CN-224220834-U - River channel type ecological filter bed

CN224220834UCN 224220834 UCN224220834 UCN 224220834UCN-224220834-U

Abstract

The utility model discloses a river channel type ecological filter bed which comprises a filter bed main body, wherein the filter bed main body is arranged in a cylindrical assembly box, the centers of two ends of the assembly box are rotatably connected with an assembly frame through a rotating shaft, the top of the assembly frame is connected with a lifting structure, the lifting structure is arranged on a channel, the lifting structure comprises a support, the support is fixedly connected with the channel, a screw rod is connected onto the support in a threaded manner, a polish rod is arranged on the support in a sliding manner in a penetrating manner, the assembly frame is connected to the lower end of the screw rod through a bearing, the lower end of the polish rod is fixedly connected onto the assembly frame, the screw rod is parallel to the polish rod, the channel is U-shaped, an interception net is fixedly connected into the channel, and a hydrodynamic structure is arranged on the rotating shaft of the assembly box. According to the utility model, the contact between the filter bed main body and sewage is dynamic, so that the contact area between the filter bed main body and sewage is increased, and the utilization rate of the filter material is improved.

Inventors

  • ZHAO LIANG
  • YU BIN
  • TANG ZHONGTAO
  • JIANG LIJUN
  • WANG YANAN

Assignees

  • 永兴博华水务有限责任公司
  • 西安航空学院

Dates

Publication Date
20260512
Application Date
20241213

Claims (8)

  1. 1. The river channel type ecological filter bed comprises a filter bed main body (6), and is characterized in that the filter bed main body (6) is arranged in a cylindrical assembly box (5), the centers of two ends of the assembly box (5) are rotationally connected with an assembly frame (4) through a rotating shaft, the top of the assembly frame (4) is connected with a lifting structure (3), and the lifting structure (3) is arranged on a channel (1); The lifting structure (3) comprises a support (31), the support (31) is fixedly connected to the channel (1), a screw (32) is connected to the support (31) in a threaded mode, a polish rod (33) is arranged on the support (31) in a sliding penetrating mode, the assembly frame (4) is connected to the lower end of the screw (32) through a bearing, the lower end of the polish rod (33) is fixedly connected to the assembly frame (4), and the screw (32) is parallel to the polish rod (33); The channel (1) is U-shaped, an interception net (2) is fixedly connected in the channel (1), and a hydrodynamic structure (8) is arranged on a rotating shaft of the assembly box (5).
  2. 2. The river channel type ecological filter bed according to claim 1, wherein a pair of sealing assemblies (7) are arranged in the channel (1), and the assembly box (5) is movably connected to the pair of sealing assemblies (7).
  3. 3. The river channel type ecological filter bed according to claim 2, wherein the sealing assembly (7) comprises a supporting plate (71), the supporting plate (71) is fixedly connected in the channel (1), one side of the supporting plate (71) is fixedly connected with a sealing plate (72), a plurality of springs are arranged between the sealing plate (72) and the supporting plate (71), and the sealing plate (72) is in rotary sealing connection with the end part of the assembly box (5).
  4. 4. The river channel type ecological filter bed according to claim 3, wherein the sealing plate (72) and the supporting plate (71) are respectively provided with a circulation groove with the same diameter as the filter bed main body (6), and the top parts of the sealing plate (72) and the supporting plate (71) are respectively provided with a through groove for the vertical passing of the assembly frame (4).
  5. 5. The river channel type ecological filter bed according to claim 1, wherein a filling cavity is formed in the assembly box (5), the filter bed main body (6) is connected in the filling cavity through bolts, through holes (51) are formed in two sides of the assembly box (5), and the through holes (51) are communicated with the filling cavity.
  6. 6. The river channel type ecological filter bed according to claim 1, wherein the hydrodynamic structure (8) comprises a gear transmission mechanism (81), the gear transmission mechanism (81) is arranged at the rotating shaft end of the assembly box (5), a transmission rod (82) is arranged on the gear transmission mechanism (81), and a paddle (83) is fixedly connected to the transmission rod (82).
  7. 7. The river channel type ecological filter bed according to claim 6, wherein one side of the assembly frame (4) is fixedly connected with a sealing box (9), the sealing box (9) is arranged on the outer side of the gear transmission mechanism (81), a rotating shaft on the assembly box (5) is connected to the sealing box (9) in a sealing and rotating mode, and the transmission rod (82) is connected to the sealing box (9) in a sealing and rotating mode.
  8. 8. The river channel type ecological filter bed of claim 6, wherein one side of the assembly frame (4) is fixedly connected with a connecting rod (10), one end of the connecting rod (10) is fixedly connected with a pressurizing flow cover (11), the pressurizing flow cover (11) is in an isosceles trapezoid structure, the blades (83) are arranged at one end of the pressurizing flow cover (11), a supporting block (12) is fixedly connected in the pressurizing flow cover (11), and the transmission rod (82) penetrates through the pressurizing flow cover (11) and is connected to the supporting block (12) in a rotating mode through a bearing.

Description

River channel type ecological filter bed Technical Field The utility model belongs to the technical field of water treatment, and relates to a river channel type ecological filter bed. Background The ecological filter bed is an effective sewage treatment mode and is mainly used for treating domestic sewage, industrial wastewater and the like, and heavy metals are adsorbed or react with the filter material to form a precipitate, so that the heavy metals are removed. The contact of current river course type ecological filter bed and sewage is mostly static contact, and patent such as bulletin number CN217972897U discloses a river course type ecological filter bed heavy metal treatment device, and ecological filter bed and sewage's area of contact receive the influence of water level great, and the filter material is difficult to make full use of, and treatment effeciency is not good enough to need frequent change, increase maintenance cost. Disclosure of Invention In order to solve the problems, the utility model provides the river channel type ecological filter bed, wherein the contact between the filter bed main body and sewage is dynamic, so that the contact area between the filter bed main body and sewage is increased, and the utilization rate of filter materials is improved. The technical scheme adopted by the utility model is that the river channel type ecological filter bed comprises a filter bed main body, wherein the filter bed main body is arranged in a cylindrical assembly box, the centers of two ends of the assembly box are rotationally connected with an assembly frame through a rotating shaft, the top of the assembly frame is connected with a lifting structure, and the lifting structure is arranged on a channel; The lifting structure comprises a support, the support is fixedly connected to the channel, a screw is connected to the support in a threaded mode, a polish rod is arranged on the support in a sliding penetrating mode, the assembly frame is connected to the lower end of the screw through a bearing, the lower end of the polish rod is fixedly connected to the assembly frame, and the screw is parallel to the polish rod; the channel is U-shaped, an interception net is fixedly connected in the channel, and a hydrodynamic structure is arranged on a rotating shaft of the assembly box. Further, a pair of sealing components are arranged in the channel, and the assembly box is movably connected to the pair of sealing components. Further, the sealing component comprises a supporting plate, the supporting plate is fixedly connected in the channel, one side of the supporting plate is fixedly connected with a sealing plate, a plurality of springs are arranged between the sealing plate and the supporting plate, and the sealing plate is in rotary sealing connection with the end part of the assembly box. Further, the sealing plate and the supporting plate are respectively provided with a circulation groove with the same diameter as the main body of the filter bed, and the top parts of the sealing plate and the supporting plate are respectively provided with a through groove for the vertical passing of the assembly frame. Further, a filling cavity is formed in the assembly box, the filter bed main body is connected in the filling cavity through bolts, through holes are formed in two sides of the assembly box, and the through holes are communicated with the filling cavity. Further, the hydrodynamic structure comprises a gear transmission mechanism, the gear transmission mechanism is arranged at the rotating shaft end on the assembly box, a transmission rod is arranged on the gear transmission mechanism, and paddles are fixedly connected on the transmission rod. Further, a sealing box is fixedly connected to one side of the assembly frame, the sealing box is arranged on the outer side of the gear transmission mechanism, a rotating shaft on the assembly box is connected to the sealing box in a sealing and rotating mode, and a transmission rod is connected to the sealing box in a sealing and rotating mode. Further, one side fixedly connected with connecting rod of assembly jig, the one end fixedly connected with pressure boost of connecting rod flows the cover, the pressure boost flows the cover and is isosceles trapezoid structure setting, the paddle sets up the one end that the pressure boost flowed the cover, fixedly connected with supporting shoe in the pressure boost flows the cover, the transfer line passes the pressure boost flows the cover and is connected through the bearing rotation on the supporting shoe. The beneficial effects of the utility model are as follows: 1. According to the utility model, heavy metals in river sewage are filtered and adsorbed through the filter bed main body, the filter bed main body can rotate in a channel, and the contact between the filter bed main body and the sewage is dynamic, so that the contact area between the filter bed main body and the sewage is increased, the