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CN-121974460-A - Sewage treatment equipment

CN121974460ACN 121974460 ACN121974460 ACN 121974460ACN-121974460-A

Abstract

The invention relates to the technical field of sewage treatment, and discloses production sewage treatment equipment, which comprises a driven mixing mechanism and a controllable energy supply mechanism, wherein the structure of the driven mixing mechanism comprises an upper friction disc capable of rotating along with a rotor of a driving motor, a lower friction disc capable of driving a driving blade to rotate, and a spiral spring for generating elastic acting force on the upper friction disc and the lower friction disc. This production sewage treatment device utilizes the kinetic energy drive flocculant's of waste water when flowing injection to realize the self-adaptation proportion between the two and pour into the effect, thereby effectively improve the effective utilization ratio of flocculant, simultaneously, the device can eliminate the resistance that screw rod and driving blade need overcome when rotating, and then improves the precision of waste water and flocculant in the aspect of mixing in the volume.

Inventors

  • WANG HONGQI
  • SONG TAO
  • Hu Zhaozhao
  • LIU LEI
  • HAO YANBIN

Assignees

  • 陕西建工(延安)新型建材有限公司

Dates

Publication Date
20260505
Application Date
20260304

Claims (10)

  1. 1. The production sewage treatment equipment comprises a vertical treatment kettle (1) with a main mounting plate (2) mounted on the circumferential side surface, a waste water flow cavity (3) which is arranged in the vertical treatment kettle (1) and has an opening structure at the bottom end, a first shaft hole (4) which is arranged at the top end of the vertical treatment kettle (1), a waste water injection channel (5) which is used for injecting waste water into the top area of the waste water flow cavity (3) and a driving motor (7) which is fixedly mounted right above the vertical treatment kettle (1) through a motor mounting bracket (6), and is characterized by further comprising, The driven mixing mechanism (8) is structurally characterized by comprising a driving blade (810) which is positioned in the wastewater flow cavity (3) and can rotate under the impact of water flow, an inner hollow cylinder (81) which is arranged in the wastewater flow cavity (3) and can discharge flocculating agent, and a screw (812) which is arranged in the inner hollow cylinder (81) and can rotate along with the driving blade (810); And the controllable energy supply mechanism (9) structurally comprises an upper friction disc (910) capable of rotating along with a rotor of the driving motor (7), a lower friction disc (911) capable of driving the driving blade (810) to rotate and a spiral spring (98) for generating elastic acting force on the upper friction disc (910) and the lower friction disc (911).
  2. 2. The apparatus according to claim 1, wherein the driven mixing mechanism (8) further comprises a first rotary shaft (88) which is rotatably disposed in the wastewater flowing chamber (3) and a flocculant flowing chamber (82) which is disposed in the interior of the inner hollow cylinder (81), a flocculant compressing chamber (83) is disposed at the bottom end of the flocculant flowing chamber (82), a first liquid hole (84) which communicates with the external space is disposed at the bottom end of the flocculant compressing chamber (83), a plurality of flocculant discharging holes (85) which communicate with the external space and the flocculant compressing chamber (83) are disposed on the circumferential surface of the inner hollow cylinder (81), a flocculant injecting passage (87) which penetrates through the side of the vertical processing kettle (1) is disposed on the outer circumferential surface of the inner hollow cylinder (81) near the top end thereof, a second shaft hole (86) is disposed at the center of the top end of the inner hollow cylinder (81), a top rod body of the screw (812) is mounted in the interior of the second shaft hole (86) through a bearing and a seal ring, a spiral structure of the screw (812) is disposed in the interior of the flocculant flowing chamber (82), a plurality of screw blades (812) are mounted on the top end of the screw (812) through a shaft (811), the top body of rod of screw rod (812) passes through bearing and sealing washer and installs in inside No. one shaft hole (4), the top cover of screw rod (812) is equipped with No. one butt joint board (89).
  3. 3. A production sewage treatment apparatus according to claim 2, wherein the axis of the inner hollow cylinder (81), the axis of the primary rotary shaft (88), the axis of the screw (812) and the axis of the waste water flow chamber (3) are on the same vertical line.
  4. 4. A sewage treatment apparatus according to claim 3, wherein the rotation direction of the driving blade (810) generated by the impact of the water flow coincides with the rotation direction of the rotor of the driving motor (7).
  5. 5. A sewage treatment apparatus as claimed in claim 4, wherein the screw (812) is adapted to rotate with the primary shaft (88) to cause a downward movement of the liquid around the screw.
  6. 6. The apparatus of claim 5, wherein the controllable energy supply mechanism (9) further comprises a hollow rotating column (91), a second butt plate (95) which is integrally formed with the hollow rotating column (91) and is in butt joint with a rotor of the driving motor (7) is arranged at the top of the hollow rotating column (91), a part movable cavity (92) is arranged in the hollow rotating column (91), a buffer solution injection channel (93) for injecting liquid into the top of the part movable cavity (92) is arranged in the hollow rotating column (91), a shaft body perforation (94) which is communicated with a lower space of the hollow rotating column (91) and the bottom end of the part movable cavity (92) is arranged at the bottom end of the hollow rotating column (91), a piston plate (96) which can move along the axial direction of the part movable cavity (92) is arranged at the bottom of the hollow rotating column (91), a built-in movable plate (97) which can move along the axial direction of the part movable cavity (92) is arranged at the bottom of the hollow rotating column, a coil spring (98) which is arranged between the piston plate (96) and the built-in movable plate (97) is arranged at the bottom end of the hollow rotating column (91), a friction sleeve (99) is arranged at the bottom end of the hollow rotating column (92) and the shaft body perforation (99) is arranged at the bottom end of the hollow rotating column, and a third butt plate (912) fixedly connected with the first butt plate (89) is arranged at the bottom end of the lower friction plate (911), and the lower friction plate (911) and the upper friction plate (910) are in abutting intersection at opposite ends.
  7. 7. The apparatus of claim 6, wherein the cross-section of the shaft body through hole (94) has a structural shape identical to the cross-section of the telescopic shaft (99) and has a polygonal structure, and the cross-section of the shaft body through hole (94) has a structural size matching the cross-section of the telescopic shaft (99).
  8. 8. The apparatus of claim 7, wherein the maximum static friction force of the lower friction plate (911) and the upper friction plate (910) is adapted to the torsional resistance of the first rotary shaft (88) and the screw (812) to be overcome when the first rotary shaft and the screw are rotated.
  9. 9. A sewage treatment apparatus according to any one of claims 2 to 8, further comprising a liquid storage mechanism (10) comprising a liquid storage housing (101) mounted at the bottom end of the inner hollow cylinder (81) and communicating with the first liquid hole (84), and an elastic air film (105) mounted at the bottom open end of the liquid storage housing (101) and capable of generating an outward expansion phenomenon.
  10. 10. The production sewage treatment device according to claim 9, wherein the liquid energy storage mechanism (10) further comprises a fourth butt plate (102) which is integrally arranged at the top of the liquid storage shell (101) and fixedly arranged at the bottom end of the inner hollow cylinder (81), a liquid buffer cavity (103) with an opening structure at the bottom end is arranged in the liquid storage shell (101), an elastic air film (105) capable of expanding downwards is arranged at the bottom opening end of the liquid buffer cavity (103) of the liquid storage shell (101), and a second liquid hole (104) which is communicated with the liquid buffer cavity (103) and the first liquid hole (84) is arranged in the top end of the liquid storage shell (101).

Description

Sewage treatment equipment Technical Field The invention relates to the technical field of sewage treatment, in particular to production sewage treatment equipment. Background Along with the rapid development of wind power technology, the single-machine capacity and the blade size of wind power equipment are gradually increased, higher requirements are put forward on the stress of a tower barrel, the section diameter of the tower barrel is also increased, in the prior art, the wind power tower barrel is usually made of concrete or cement-based materials, the wind power tower barrel is assembled by a plurality of prefabricated components, the prefabricated components are prefabricated by factories, the prefabricated components are transported to a construction site for assembly, certain wastewater is generated in the production process of the prefabricated product of the wind power tower barrel, and therefore, the wastewater needs to be treated. For example, chinese patent publication No. CN120794133a discloses a "waste water treatment device for wind power tower cement prefabricated product production", its main structure includes multistage filtration mechanism to and install in multistage filtration box in the multistage filtration mechanism outside, multistage filtration mechanism's bottom is provided with reinforced precipitation mechanism, and reinforced precipitation mechanism's one side is provided with the storage box, multistage filtration mechanism is including shielding the roof, the bottom fixed mounting who shields the roof has the connection apron, the bottom one side fixed mounting who connects the apron has spiral cleaning scraper blade, and wherein, the bottom inboard fixed mounting of spiral cleaning scraper blade has cleaning shovel, utilizes the elasticity effect of extrusion spring, makes the extrusion piece extrude the impurity on first filter screen and second filter screen surface, can extrude the moisture in suspended solid silt and the gel material impurity that does not hydrate, avoids suspended solid silt and the gel material impurity doping a large amount of waste water of non-hydration to influence the filter effect of waste water. In the mixing process of the flocculant, the flocculant pump is started to pump the flocculant in the storage tank into the injection nozzle, and the flocculant is sprayed out from the injection nozzle, so that the flocculant can be fully contacted with the wastewater in the settling tank, and obviously, the injection of the flocculant and the injection of the wastewater are independent two paths, so that the self-adaptive proportion change cannot be realized between the injection amount of the flocculant and the injection amount of the wastewater, and the phenomenon of transitional injection or excessively small injection amount of the flocculant is easy to occur. Disclosure of Invention Aiming at the defects of the prior art, the invention provides production sewage treatment equipment, which utilizes the kinetic energy of wastewater in flowing to drive the injection of flocculant so as to realize the self-adaptive proportion injection effect between the wastewater and the flocculant, thereby effectively improving the effective utilization rate of the flocculant. The invention provides production sewage treatment equipment, which comprises a vertical treatment kettle, a waste water flowing cavity, a first shaft hole, a waste water injecting channel, a driving motor, a driven mixing mechanism and a controllable energy supply mechanism, wherein the main installation plate is installed on the circumferential side surface of the vertical treatment kettle, the waste water flowing cavity is arranged in the vertical treatment kettle, the bottom end of the waste water flowing cavity is of an opening structure, the first shaft hole is arranged at the top end of the vertical treatment kettle, the waste water injecting channel is used for injecting waste water into the top area of the waste water flowing cavity, the driving motor is fixedly installed right above the vertical treatment kettle through a motor installation bracket, the driven mixing mechanism comprises driving blades, an inner hollow cylinder, and a screw rod, the driving blades are arranged in the waste water flowing cavity and can discharge flocculating agent, the screw rod is arranged in the inner hollow cylinder and can rotate along with the driving blades, and the controllable energy supply mechanism comprises an upper friction disc, a lower friction disc and a spiral spring, wherein the lower friction disc can drive the driving blades to rotate along with a rotor of the driving blades, and the spiral spring can generate elastic force on the upper friction disc and the lower friction disc. Preferably, the driven mixing mechanism further comprises a first rotating shaft which is positioned inside the wastewater flowing cavity and can rotate and a flocculant flowing cavity which is arranged i