CN214781440U - High-efficient sludge dewaterer - Google Patents

Abstract

The utility model discloses a high-efficient sludge dewaterer relates to sludge dewaterer technical field, including dewatering mechanism, actuating mechanism and back pressure board, dewatering mechanism is including folding the spiral shell body and screw axis, and the screw axis setting is folding the internal portion of spiral shell, and actuating mechanism drives the screw axis and rotates, and the back pressure board passes through the guide arm and slides the setting and is folding the spiral shell body on, and sets up between dewatering mechanism and actuating mechanism, is equipped with the ring rail at the back pressure board with fold between the spiral shell body, is equipped with the slider in the ring rail, and the tip of slider is equipped with solid fixed ring with the outside of screw axis, and two solid fixed rings can be dismantled with the both ends of steel wire and be connected. The mud outlet of the utility model is provided with the sharp tool which rotates along with the screw shaft, during the rotation process, the sharp tool cuts the compacted mud at the mud outlet, the mud blanking speed can be accelerated correspondingly, and the probability of mud overflow is greatly reduced; meanwhile, the pressure on the back pressure plate is reduced, the damage rate of rear-end equipment is reduced, the production cost is reduced, and the production efficiency is greatly improved.

Description

High-efficient sludge dewaterer

Technical Field

The utility model relates to a sludge dewaterer technical field specifically is a spiral shell formula sludge dewaterer is folded to efficient.

Background

The dehydrator can realize high-efficiency flocculation under the condition of full-automatic operation, continuously complete sludge concentration and squeezing dehydration work, and finally return or discharge collected filtrate. The water treatment system that extensively is used for municipal sewage treatment engineering and trades such as breed, food, starch, grease, pharmacy, chemical industry, papermaking, leather still has certain not enough at the time of practical application in the spiral shell formula sludge dewaterer that folds that uses among the prior art: in the mud that goes out the mud hole was withstood the time that falls into the collecting box by the backpressure board, the mud blanking of pressing is too slow, leads to piling up the mud in mud outlet department, leads to producing great pressure to the backpressure board, simultaneously, because the blanking speed is slow, lead to piling up the mud in folding the spiral shell machine more, the mud spills over the phenomenon more appears easily, can cause the rear end equipment to cause the damage, equipment maintenance rate is high, production efficiency is low, manufacturing cost is higher.

SUMMERY OF THE UTILITY MODEL

In view of the not enough and defect that exists among the prior art, the utility model provides a high-efficient sludge dewaterer, simple structure can accelerate blanking speed for solve because of the slow mud that leads to of blanking speed spills over and production efficiency hangs down, problem that manufacturing cost is high.

In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides a high-efficient sludge dewaterer, includes dewatering mechanism, actuating mechanism and backpressure board, dewatering mechanism is including folding the spiral shell body and screw axis, and the screw axis setting is folding the internal portion of spiral shell, and actuating mechanism drives the screw axis and rotates, and the backpressure board slides through the guide arm and sets up on folding the spiral shell body, and sets up between dewatering mechanism and actuating mechanism backpressure board and fold and be equipped with the circular orbit between the spiral shell body, be equipped with the slider in the circular orbit, the tip of slider and the outside of screw axis are equipped with solid fixed ring, two gu fixed ring can dismantle with sharp instrument's both ends and be connected.

As a further improvement, the corners of the sliding block are in fillet transition, and the sliding in the circular track is convenient.

As a further improvement of the utility model, the guide arm is followed the axis symmetry of screw axis sets up, and quantity is two at least, and the perpendicular distance of guide arm to screw axis is greater than orbital external diameter of annular.

As a further improvement of the utility model, the top and both sides of the back pressure plate are provided with detachable protective covers.

As a further improvement of the utility model, the sharp tool is a steel wire.

As a further improvement of the utility model, the sharp tool is a steel knife.

Compared with the prior art, the utility model discloses the beneficial effect who has does: the mud outlet of the utility model is provided with the sharp tool which rotates along with the screw shaft, during the rotation process, the sharp tool cuts the compacted mud at the mud outlet, the mud blanking speed can be accelerated correspondingly, and the probability of mud overflow is greatly reduced; meanwhile, the pressure on the back pressure plate is reduced, the damage rate of rear-end equipment is reduced, the production cost is reduced, and the production efficiency is greatly improved.

Drawings

The invention will be further described with reference to the accompanying drawings and specific embodiments:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of A in FIG. 1;

FIG. 3 is a schematic partial cross-sectional view of B-B of FIG. 1;

FIG. 4 is a front view of the slider;

fig. 5 is a side view of the slider.

In the figure: 1. the screw pile comprises a screw pile body, 2 screw shafts, 3 mud outlets, 4 back pressure plates, 5 guide rods, 6 protective covers, 7 driving mechanisms, 8 annular rails, 9 sliding blocks, 10 fixing rings and 11 steel wires.

It is noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Detailed Description

In order to make the technical solution and the advantages of the present invention more clear and more obvious, the present invention is further described in detail with reference to the accompanying drawings and the specific embodiments, it should be understood that the specific embodiments described herein are only used for understanding the present invention, and are not used for limiting the present invention, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-5, the high-efficiency sludge dewatering machine comprises a dewatering mechanism, a driving mechanism and a back pressure plate, wherein the dewatering mechanism comprises a stacked screw body 1 and a screw shaft 2, the screw shaft 2 is arranged inside the stacked screw body 1, the driving mechanism 7 drives the screw shaft 2 to rotate, the back pressure plate 4 is arranged on the stacked screw body 1 in a sliding manner through a guide rod 5 and is arranged between the dewatering mechanism and the driving mechanism, detachable protective covers 6 are arranged at the top and two sides of the back pressure plate 4, an annular rail 8 is arranged between the back pressure plate 4 and the stacked screw body 1, the guide rods 5 are symmetrically arranged along the axis of the screw shaft 2, the number of the guide rods 5 is at least two, the vertical distance from the guide rod 5 to the axis of the screw shaft 2 is larger than the outer diameter of the annular rail 8, a sliding block 9 is arranged in the annular rail 8, corners of the sliding block 9 are in a rounded corner transition manner, thereby being convenient to slide in the annular rail 8 and avoiding the phenomenon that the sliding block 5 is blocked in the rail, the tip of slider 9 and the outside of screw axis 2 are equipped with solid fixed ring 10, and two solid fixed ring 10 can be dismantled with the both ends of steel wire 11 and be connected, and steel wire 11 can also be changed into the steel sword, and mainly used cuts mud under the rotation of screw axis 2, makes things convenient for the pug blanking.

The utility model discloses when using, when the screw axis is rotatory to the mud dehydration, the slider also rotates under the drive of steel wire or steel sword, after the mud after the dehydration comes out from a mud outlet, because carry out the adhesion with the mud of rear end, consequently can not blanking immediately, but when steel wire or steel sword cut the mud material, the blanking of mud can be quick, high-efficient, the pressure that causes the back pressure board can great reduction, the ejection of compact speed improves greatly, consequently the phenomenon that the internal mud of the spiral shell of effectual prevention folded overflows; the discharging efficiency of the sludge can be improved due to the fact that the blanking speed is increased, and the production efficiency is greatly improved; the back pressure plate and the rear-end equipment are basically not damaged, the maintenance frequency is greatly reduced, and the production and maintenance cost is reduced.

Claims (6)

1. The utility model provides a high-efficient sludge dewaterer, includes dewatering mechanism, actuating mechanism and back pressure plate, dewatering mechanism is including folding the spiral shell body and screw axis, and the screw axis setting is folding the internal portion of spiral shell, and actuating mechanism drives the screw axis and rotates, and the back pressure plate slides through the guide arm and sets up on folding the spiral shell body, and sets up between dewatering mechanism and actuating mechanism, its characterized in that: an annular track is arranged between the back pressure plate and the screw stacking body, a sliding block is arranged in the annular track, fixing rings are arranged at the end part of the sliding block and the outer side of the spiral shaft, and the fixing rings are detachably connected with the two ends of the sharp tool.

2. The efficient sludge dewatering machine of claim 1, wherein: the corners of the sliding blocks are in fillet transition, so that the sliding in the annular track is facilitated.

3. The efficient sludge dewatering machine of claim 1, wherein: the guide rods are symmetrically arranged along the axis of the screw shaft, the number of the guide rods is at least two, and the vertical distance from the guide rods to the axis of the screw shaft is larger than the outer diameter of the annular track.

4. The efficient sludge dewatering machine of claim 1, wherein: and detachable protective covers are arranged at the top and two sides of the back pressure plate.

5. The efficient sludge dewatering machine of claim 1, wherein: the sharp instrument is a steel wire.

6. The efficient sludge dewatering machine of claim 1, wherein: the sharp instrument is a steel knife.

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