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CN-224226706-U - Recycling device for production wastewater of concrete mixing plant

CN224226706UCN 224226706 UCN224226706 UCN 224226706UCN-224226706-U

Abstract

The recycling device for the production wastewater of the concrete mixing plant comprises a screening tank, wherein a hopper with an open top end is fixed to the top end of the screening tank, a crushing mechanism is arranged at the lower end of the inside of the hopper, a first slag discharge port is formed in the bottom end of the screening tank, a first slag discharge mechanism is arranged at the first slag discharge port, a supporting block is arranged in the screening tank, a vibrating screen is arranged above the supporting block, a spring is arranged between the vibrating screen and the supporting block, a vibrating motor is arranged at the bottom end of the vibrating screen, a stone discharge pipe is arranged on the screening tank, the upper end of the stone discharge pipe is connected to the screening tank above the vibrating screen, a settling tank is arranged on the right side of the screening tank, a first drain pipe is arranged between the settling tank and the screening tank, a second slag discharge port is formed in the bottom end of the settling tank, a second valve body is arranged on the second slag discharge port, a filter element is arranged at the upper end of the inside of the settling tank, a sedimentation tank is horizontally arranged below the right side of the settling tank, and a second drain pipe is arranged between the settling tank and the settling tank. The utility model has simple structure and convenient use.

Inventors

  • WU ZHIBIN
  • MA QIAN
  • Lian Zixin
  • SUN WENYU
  • WANG JIAWANG

Assignees

  • 河南大岳环保科技有限公司
  • 中原工学院

Dates

Publication Date
20260512
Application Date
20260130

Claims (8)

  1. 1. The utility model provides a concrete mixing plant waste water's recycle device, includes the screening jar of vertical setting, and the top of screening jar is fixed with the open hopper in top, and the inside lower extreme of hopper is equipped with broken mechanism, its characterized in that: the bottom end of the screening tank is provided with a first slag discharge port, a first valve body is arranged on the first slag discharge port, a first slag discharge mechanism is arranged at the first slag discharge port, a plurality of supporting blocks are arranged in the screening tank, a vibrating screen which is obliquely arranged is arranged above each supporting block, a spring is arranged between each vibrating screen and each supporting block, the bottom end of each vibrating screen is provided with a vibrating motor, a stone discharge pipe is arranged on the screening tank close to the lower end of each vibrating screen, and the upper end of each stone discharge pipe is connected to the screening tank above each vibrating screen; the screening jar right side is equipped with the setting tank of vertical setting, is equipped with first drain pipe between setting tank and the screening jar, and the top of setting tank is equipped with the charge mouth, and the bottom of setting tank is equipped with the second and arranges the cinder notch, is equipped with the second valve body on the second row cinder notch, and the inside upper end of setting tank is equipped with the filter core that plays the filtration effect, and the right side below of setting tank is equipped with the sedimentation tank that the level set up, and is equipped with the second drain pipe between setting tank and the sedimentation tank.
  2. 2. The recycling device for the production wastewater of the concrete mixing plant according to claim 1, wherein the cross section of the lower end of the sedimentation tank is semicircular, the lower end of the inner part of the sedimentation tank is provided with a second slag discharging mechanism, the bottom of the left end of the sedimentation tank is provided with a third slag discharging port, and the third slag discharging port is provided with a third valve body.
  3. 3. The recycling device for production wastewater of a concrete mixing plant according to claim 2, wherein the first deslagging mechanism and the second deslagging mechanism are identical in structure and comprise a rotating shaft and auger blades arranged on the rotating shaft, and one end of the rotating shaft is connected with a discharge motor for driving the rotating shaft to rotate.
  4. 4. The recycling device for the production wastewater of the concrete mixing plant according to claim 3, wherein a protecting shell with a protecting effect is arranged on the outer side of a discharging motor in the screening tank, and the discharging motor is fixed in the screening tank through a supporting rod.
  5. 5. The recycling device for the production wastewater of the concrete mixing plant according to claim 1, wherein the crushing mechanism comprises two parallel crushing rollers which are arranged at intervals, a plurality of crushing teeth for crushing concrete blocks are fixed on the two crushing rollers, two ends of the two crushing rollers are rotatably assembled on a hopper, a crushing motor is fixed on the outer side of the hopper, and a power output shaft of the crushing motor is in transmission connection with the crushing rollers.
  6. 6. The recycling device for production wastewater of a concrete mixing plant according to claim 1, wherein a vertically arranged material dividing cone is arranged at the upper end of the inside of the screening tank, the material dividing cone is arranged in the screening tank through a supporting rod fixing rod, and the material dividing cone and the hopper are coaxially arranged.
  7. 7. The recycling device for industrial wastewater of a concrete mixing plant according to claim 1, wherein a filter screen is further arranged in the screening tank and is positioned at the upper end of the first drain pipe.
  8. 8. The recycling device for industrial wastewater of a concrete mixing plant according to claim 1, wherein a belt conveyor for conveying is arranged below the stone discharging pipe.

Description

Recycling device for production wastewater of concrete mixing plant Technical Field The utility model belongs to the technical field of concrete production, and particularly relates to a recycling device for production wastewater of a concrete mixing plant. Background With the development of municipal construction, the mixing plant for intensively mixing and providing commodity concrete has great superiority, so that the development is rapid, after the concrete is transported, equipment such as a concrete mixer, a concrete transport vehicle and the like is required to be cleaned, so that the concrete is prevented from solidifying and hardening on the equipment, the next use of the equipment is influenced, a large amount of water is required to be consumed when the equipment is carefully cleaned, sand and stone and cement are carried in the cleaned sewage, even concrete which is hardened into blocks can be caused, if the concrete is directly discharged, a large amount of resource waste can be caused, in the prior art, the concrete mixed with water is usually directly discharged into a ditch, thus not only causing environmental pollution, but also causing waste to concrete raw materials such as water resources and the like. Disclosure of utility model The utility model provides a recycling device of concrete mixing plant production wastewater, which aims to solve the technical problem of waste caused by inconvenient treatment of the existing concrete mixing plant production wastewater, and comprises a vertically arranged screening tank, wherein the top end of the screening tank is fixed with a hopper with an open top end, the lower end of the inside of the hopper is provided with a crushing mechanism, the crushing mechanism comprises two parallel and spaced crushing rollers, a plurality of crushing teeth for crushing concrete blocks are fixed on the two crushing rollers, the both ends of two crushing rollers are all rotatable assembly on the hopper, and the outside of hopper is fixed with crushing motor, and crushing motor's power take off and crushing roller transmission are connected, and crushing motor passes through cable switch-on power and plc controller, starts crushing motor, and crushing motor passes through two crushing rollers of gear assembly area rotation, and the concrete of hardening is broken into the fritter through crushing roller extrusion, then falls into screening jar downwards. The bottom of screening jar is equipped with first row of cinder notch, be equipped with first valve body on the first row of cinder notch, first row of cinder notch department is equipped with first sediment mechanism, and the inside a plurality of supporting shoe of screening jar, the top of supporting shoe is equipped with the shale shaker that the slope set up, be equipped with the spring between shale shaker and the supporting shoe, and the bottom of shale shaker is equipped with vibrating motor, be equipped with the stone exhaust pipe on the screening jar that is close to the shale shaker lower extreme, the upper end of stone exhaust pipe is connected on the screening jar of shale shaker top, vibrating motor passes through cable switch-on power and plc controller, the concrete after broken by broken roller of broken mechanism drops to the shale shaker, the stone that great can recycle drops to stone exhaust pipe department along the shale shaker, discharge through the stone exhaust pipe, tiny cement and the grit granule that can not be utilized drop to the screening jar lower extreme through the filtration pore on the shale shaker. The screening jar right side is equipped with the setting tank of vertical setting, be equipped with first drain pipe between setting tank and the screening jar, the top of setting tank is equipped with the charge mouth, add disinfectant in to setting tank through the charge mouth, can disinfect the water in the setting tank, the bottom of setting tank is equipped with the second and arranges the cinder notch, be equipped with the second valve body on the second arranges the cinder notch, the inside upper end of setting tank is equipped with the filter core that plays the filtration effect, the right side below of setting tank is equipped with the sedimentation tank that the level set up, and be equipped with the second drain pipe between setting tank and the sedimentation tank, the cross-section of sedimentation tank lower extreme is semicircle tubular, and the inside lower extreme of sedimentation tank is equipped with second slag mechanism, the left end bottom of sedimentation tank is equipped with the third and arranges the cinder notch, be equipped with the third valve body on the third row cinder notch. Preferably, the first slag discharging mechanism and the second slag discharging mechanism are identical in structure and comprise a rotating shaft and auger blades arranged on the rotating shaft, one end of the rotating shaft is connected with a discharging motor which drive