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CN-121974542-A - Plow plate and thickener using same

CN121974542ACN 121974542 ACN121974542 ACN 121974542ACN-121974542-A

Abstract

The invention discloses a plow plate and a thickener using the plow plate, which have the technical scheme that the bottom of the plow plate is arranged in an isosceles triangle shape, the top angle of the bottom of the plow plate is arranged facing the sludge conveying direction, two sides of the top of the plow plate are provided with two inclined planes, the two inclined planes extend upwards from two waists of the bottom of the plow plate, the tops of the two inclined planes incline towards the directions close to each other, the tops of the two inclined planes intersect, and the plow plate can drive the sludge at the bottom to turn upwards when dispersing the sludge to the two sides by arranging the plow plate shape and the two inclined planes, and the structure of the sludge in the vertical direction is destroyed, so that each layer of the sludge can separate water out smoothly through the thickener, and the dehydration rate of the sludge is improved.

Inventors

  • YANG YINGYING
  • LI YONG
  • LI XURUI
  • YANG FEIXIANG
  • Zhang Zhuochuan

Assignees

  • 青岛时代新环境科技有限公司

Dates

Publication Date
20260505
Application Date
20260202

Claims (10)

  1. 1. The plow plate is applied to a thickener and is characterized in that the bottom of the plow plate (1) is arranged in an isosceles triangle shape, and the top angle of the bottom of the plow plate (1) is arranged facing the sludge conveying direction; Two sides of the top of the plow plate (1) are provided with two inclined planes (11), the two inclined planes (11) extend upwards from two waists of the bottom of the plow plate (1), the tops of the two inclined planes incline towards the direction close to each other, and the tops of the two inclined planes are intersected.
  2. 2. A plow plate as defined in claim 1, characterized in that said angle between said inclined plane and said plane is set at 25 ° to 40 °.
  3. 3. A thickener characterized by comprising a plow plate (1) according to any one of claims 1-2; the sludge is conveyed from a feeding end to a discharging end by the concentration conveying belt (2), and a plurality of water filtering holes for water in the sludge to pass through are formed in the concentration conveying belt (2); the plow plate (1) is provided with a plurality of groups on the concentration transmission belt (2), and a plurality of groups of plow plates (1) are distributed along the transmission direction of the concentration transmission belt (2).
  4. 4. A thickener according to claim 3, wherein the plurality of plow plates (1) are respectively arranged in a first group and a second group, and the first group of plow plates (1) and the second group of plow plates (1) are staggered along the transmission direction of the thickener belt (2); The second group of plow plates (1) are arranged at the middle positions of two adjacent plow plates (1) of the first group.
  5. 5. A thickener according to claim 4 further comprising squeeze rollers (6), wherein one squeeze roller (6) is arranged on the side of each group of plow plates (1) far away from the top angle of the plow plate (1), and the distance between the squeeze rollers (6) and the top of the concentration conveyer belt (2) is smaller than the height of sludge separated from the plow plate (1) to two sides.
  6. 6. The thickener according to claim 5, further comprising a spacer ring (61), wherein the axis of the squeeze roll (6) is parallel to the width direction of the thickener belt (2); each squeeze roller (6) is fixedly connected with a plurality of separating rings (61) which are arranged along the axis direction of the squeeze roller (6), the separating rings (61) are arranged into circular rings, and the outer edges of the separating rings (61) are contacted with the top of the concentration transmission belt (2).
  7. 7. The thickener of claim 6, wherein the plurality of separating rings (61) of the squeeze roll (6) are in one-to-one correspondence with a plurality of plow plates (1) of a group corresponding to the squeeze roll (6); the separating ring (61) is aligned with the vertex angle of the corresponding plow plate (1).
  8. 8. A thickener according to claim 7, wherein the top of the plow plate (1) is provided with a vertically arranged connecting hole (12); A vertical rod (13) which is vertically arranged and is in threaded fit with the connecting hole (12) is arranged in the connecting hole (12).
  9. 9. The thickener according to claim 8, further comprising a housing (3), wherein the thickener belt (2) is disposed within the housing (3); the feeding cavity (5) is arranged at one end of the shell (3) and is positioned at the feeding end of the concentration transmission belt (2); And transition plates (4), wherein both ends of the shell (3) are provided with transition plates (4) which extend downwards and are respectively matched with the tops of both ends of the concentration transmission belt (2), and the transition plates (4) are used for guiding sludge to enter the concentration transmission belt (2) or guiding sludge to leave the concentration transmission belt (2).
  10. 10. The concentrating machine according to claim 9, further comprising a cross bar (14), wherein each group of plow plates (1) corresponds to one cross bar (14), two ends of the cross bar (14) are fixedly connected to the housing (3) and are arranged along the width direction of the concentrating conveyor belt (2) in the length direction, and the tops of the vertical bars (13) on the plow plates (1) of the same group are connected with the cross bar (14).

Description

Plow plate and thickener using same Technical Field The invention relates to the technical field of sludge concentration, in particular to a plow plate and a thickener using the plow plate. Background The sludge needs to be dehydrated when being treated, the belt type thickener is main equipment for dehydrating the sludge, a plurality of plow plates are matched when the sludge is dehydrated on the belt type thickener, the sludge on the belt type thickener is pushed towards two sides of the plow plates, then the sludge is pushed for many times through a plurality of groups of plow plates, so that the sludge is effectively dehydrated everywhere, but most of the existing plow plates only push the sludge to move towards two sides, the effect of destroying the structure between the sludge is poor, and the dehydration rate of the sludge cannot be effectively ensured. Disclosure of Invention Aiming at the defects of the prior art, the invention aims to provide the plow plate, which can drive the sludge at the bottom to turn upwards when the plow plate disperses the sludge towards two sides by arranging the plow plate shape and two inclined planes, and destroy the structure of the sludge in the vertical direction, so that each layer of the sludge can smoothly separate out water through a thickener, and the dehydration rate of the sludge is improved. In order to achieve the purpose, the invention provides a plow plate which is applied to a thickener, wherein the bottom of the plow plate is arranged in an isosceles triangle shape, and the top angle of the bottom of the plow plate is arranged facing to the sludge conveying direction; two sides of the top of the plow plate are provided with two inclined planes, the two inclined planes extend upwards from two waists of the bottom of the plow plate, the tops of the two inclined planes incline towards the direction close to each other, and the tops of the two inclined planes are intersected. The invention is further arranged in such a way that the angle between the inclined plane and the plane is set to 25-40 degrees. Another object of the present invention is to provide a thickener comprising a plow plate; The concentrating and conveying belt is used for conveying the sludge from the feeding end to the discharging end and is provided with a plurality of water filtering holes for water in the sludge to pass through; the plow plates are provided with a plurality of groups on the concentration transmission belt, and a plurality of groups of plow plates are distributed along the transmission direction of the concentration transmission belt The invention is further provided with a plurality of groups of plow plates which are respectively arranged into a first group and a second group, wherein the first group of plow plates and the second group of plow plates are staggered along the transmission direction of the concentration transmission belt; The second group of plow plates are arranged at the middle positions of two adjacent plow plates of the first group. The invention further provides a squeeze roller, one side of each group of plow plates, which is far away from the top angle of the plow plate, is provided with the squeeze roller, and the distance between the squeeze roller and the top of the concentration transmission belt is smaller than the height of sludge separated from the plow plates to two sides. The invention is further arranged to further comprise a separation ring, wherein the axis of the squeeze roller is parallel to the width direction of the concentration transmission belt; each squeeze roller is fixedly connected with a plurality of separating rings which are arranged along the axis direction of the squeeze roller, the separating rings are arranged into circular rings, and the outer edges of the separating rings are contacted with the top of the concentration transmission belt. The invention is further provided that a plurality of separating rings on the squeeze roller are in one-to-one correspondence with a plurality of plow plates of a group corresponding to the squeeze roller; The spacer ring is aligned with the apex angle of the corresponding plow plate. The invention is further provided with a connecting hole vertically arranged at the top of the plow plate; the connecting hole is internally provided with a vertical rod which is vertically arranged and is in threaded fit with the connecting hole. The invention is further arranged to further comprise a shell, wherein the concentration transmission belt is arranged in the shell; The feeding cavity is arranged at one end of the shell and is positioned at the feeding end of the concentration transmission belt; and transition plates which extend downwards and are matched with the tops of the two ends of the concentration transmission belt respectively are arranged at the two ends of the shell, and the transition plates are used for guiding sludge to enter the concentration transmission belt or guiding slud