CN210560020U

CN210560020U - Cilium filter belt forced-pressing sludge dewatering machine

Info

Publication number: CN210560020U
Application number: CN201920982254.6U
Authority: CN
Inventors: 朱东明; 杨磊; 周伟
Original assignee: Zhongshan Initial Environmental Protection Technology Co ltd
Current assignee: Zhongshan Initial Environmental Protection Technology Co ltd
Priority date: 2019-06-27
Filing date: 2019-06-27
Publication date: 2020-05-19
Anticipated expiration: 2029-06-27

Abstract

The utility model provides a cilium filter belt forced compression sludge dewaterer, include: the machine body, the underframe and the perforated dewatering roll; the underframe is arranged at the bottom of the machine body through bolts; the pore-forming dewatering roll, the large toothed roll wheel, the small toothed roll wheel, the dewatering stick, the counter-pressure roll wheel, the lower filter cloth inner driving shaft, the lower filter cloth driving shaft and the upper filter cloth driving shaft are arranged in the machine body through bearing seats, the large toothed roll wheel is positioned above one side of the pore-forming dewatering roll, the small toothed roll wheel is positioned below one side of the large toothed roll wheel, the dewatering stick is positioned above one side of the small toothed roll wheel, and the lower filter cloth inner driving shaft is positioned on one side of the dewatering stick. The utility model discloses a to sludge dewaterer's improvement, have reasonable in design, compact structure, pressure is big, filters and dehydration efficient, effectual, and the filter cloth is changed conveniently, and practicality advantage such as strong to effectual problem and the not enough that appear among the prior art of having solved.

Description

Cilium filter belt forced-pressing sludge dewatering machine

Technical Field

The utility model relates to a sludge treatment technical field, more specifically the theory that says so especially relates to a cilium filter belt forced compression sludge dewaterer.

Background

In recent years, with the rapid development of domestic urban domestic sewage treatment plants, the amount of excess activated sludge produced by sewage treatment plants is rapidly increasing, and the excess activated sludge is becoming a public nuisance. The sludge is in a colloidal state due to a large number of active bacteria, and mechanical dehydration is difficult. At present, the commonly used centrifugal sludge dewatering machine and the belt sludge dewatering machine can only dewater sludge to sludge with the water content of about 80 percent. The dehydrated sludge still has high water content, so that the dehydrated sludge is not beneficial to subsequent treatment such as solidification and landfill, biological fermentation or incineration and the like.

At present, the state requires that the dehydration water content of the residual activated sludge of the urban sewage treatment plant is less than 60%, and a mechanical dehydration technology, a sludge solidification landfill technology and the like mainly based on a box filter press appear, but the operation cost of the technologies is higher, the efficiency is low, and in some technologies, the water content is reduced by adding inorganic solid substances, so that the content of organic matters is reduced, and the subsequent resource utilization is not facilitated.

In view of the above, the present invention provides a ciliated filter belt forced pressure sludge dewatering machine, which is improved by the prior art, and aims to solve the problems and improve the practical value.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cilium filter belt forced compression sludge dewaterer to the dehydration moisture content that solves the present country that proposes in the above-mentioned background art and requires town sewage treatment plant's surplus activated sludge is less than 60%, the mechanical dehydration technique that uses van-type pressure filter as the owner has appeared, sludge solidification landfill technique etc. but the function cost of these techniques is higher, inefficiency, some techniques reduce the moisture content through increasing inorganic solid matter, make the content of organic matter reduce, be unfavorable for problem and the not enough of subsequent utilization of resourceization.

In order to achieve the above object, the utility model provides a cilium filtering belt forced pressure sludge dewatering machine, which is achieved by the following concrete technical means:

a kind of ciliated filter belt strong pressure sludge dewatering machine, including: the device comprises a machine body, an underframe, a perforated dewatering roll, a large toothed roll, a small toothed roll, a dewatering roll, a counter pressure roll, a lower filter cloth inner driving shaft, a lower filter cloth driving shaft, an upper filter cloth driving shaft, a guide tensioning roll, an upper filter cloth water scraping frame, a pre-pressing support, upper filter cloth, a lower filter cloth water scraping frame, lower filter cloth, a mud guard, a brush roll, a slag receiving plate, a filter belt scraper, an upper filter belt cleaning mechanism, an upper water receiving basin and a lower water receiving basin; the underframe is arranged at the bottom of the machine body through bolts; the perforated dewatering roll, the large toothed roll wheel, the small toothed roll wheel, the dewatering roller, the counter pressure roll wheel, the lower filter cloth inner driving shaft, the lower filter cloth driving shaft and the upper filter cloth driving shaft are arranged in the machine body through bearing seats, the large toothed roll wheel is positioned above one side of the perforated dewatering roll, the small toothed roll wheel is positioned below one side of the large toothed roll wheel, the dewatering roller is positioned above one side of the small toothed roll wheel, the lower filter cloth inner driving shaft is positioned at one side of the dewatering roller, the counter pressure roll wheel is positioned below two sides of the lower filter cloth inner driving shaft, the lower filter cloth driving shaft is positioned at one side of the counter pressure roll wheel, and the upper filter cloth driving shaft is positioned above the lower filter cloth driving shaft; the guide tension roller is arranged in the machine body through a bearing seat and is positioned above the small toothed roller; the upper filter cloth water scraping frame is arranged in the machine body through bolts and is positioned above the guide tensioning roller; the pre-pressing support is arranged in the machine body through a bolt and is positioned on one side of the upper filter cloth water scraping frame; the upper filter belt cleaning mechanism is arranged in the machine body through a bolt, and is positioned below the guide tension roller; the upper filter cloth is wound and arranged outside the perforated dewatering roller, the large toothed roller, the small toothed roller, the dewatering roller, the counter pressure roller, the lower filter cloth inner driving shaft, the upper filter cloth driving shaft, the guide tensioning roller, the upper filter cloth water scraping frame and the pre-pressing support; the lower filter cloth water wiping frame is arranged in the machine body through bolts and is positioned above the upper filter cloth water wiping frame; the upper water receiving basin is arranged inside the machine body through bolts and is positioned between the lower filter cloth water scraping frame and the upper filter cloth water scraping frame; the mud guard is arranged in the machine body through bolts and is positioned on two sides of the lower filter cloth water wiping frame; the lower filter cloth is wound and arranged outside the perforated dewatering roller, the large toothed roller, the small toothed roller, the dewatering roller, the counter pressure roller, the lower filter cloth inner driving shaft, the lower filter cloth driving shaft, the pre-pressing support and the lower filter cloth water scraping frame, and the lower filter cloth is positioned outside the upper filter cloth; the brush roller is arranged in the machine body through a bearing seat and is positioned at the bottom of the lower filter cloth; the lower water receiving basin is arranged in the machine body through a bolt and is positioned below the lower filter cloth; the slag receiving plate is arranged on one side of the machine body through a bolt and is positioned below the lower filter cloth driving shaft; the filter belt scraper is arranged on one side of the lower filter cloth driving shaft and one side of the upper filter cloth driving shaft.

Preferably, the upper filter cloth and the lower filter cloth are all cilium filter belts, and the lower filter cloth is wrapped on the outer side of the upper filter cloth.

Preferably, the dewatering rollers are arranged at three positions on one side of the small toothed roller, and the dewatering rollers are distributed in a delta shape in the machine body.

Preferably, the large toothed roller is positioned between the perforated dewatering roller and the small toothed roller, and the perforated dewatering roller, the large toothed roller and the small toothed roller are distributed in a delta shape on the inner side of the machine body.

Preferably, the lower water receiving basin is formed by combining two rectangular plates which are distributed in an inverted splayed shape.

Preferably, the bottom of the machine body is of a bucket-shaped structure.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

1. the utility model discloses go up the filter cloth, down the filter cloth is the cilium filter belt, and the filter cloth parcel is in the setting in the outside of last filter cloth down, and the percent opening of base cloth is big, and the filtrating can filter in a large number smoothly, and the filter effect is good, and the coefficient of friction of cilium is big, and it is many to catch sludge volume, is difficult for the leakage, and cilium and mud are the point-to-surface contact, and the strippability of its mud is good, and mud and filter belt part are easy, and the rate of recovery of clear water is good.

2. The utility model discloses dewatering rod is provided with three in a side-mounting of little profile of tooth running roller, and dewatering rod is the setting that article font distributes in the organism, and the distribution area is big, improves the extrusion effect to sludge dewatering effect has been improved.

3. The utility model discloses big profile of tooth running roller is located between trompil dehydration roller, the little profile of tooth running roller, and trompil dehydration roller, big profile of tooth running roller, little profile of tooth running roller are the setting that article font distributes in the inboard of organism, have prolonged the route that mud removed in the organism, further improve the extrusion effect to mud, improve dehydration efficiency.

4. The utility model discloses a to sludge dewaterer's improvement, have reasonable in design, compact structure, pressure is big, filters and dehydration efficient, effectual, and the filter cloth is changed conveniently, and practicality advantage such as strong to effectual problem and the not enough that appear among the prior art of having solved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

fig. 1 is a schematic view of the internal structure of the present invention.

Fig. 2 is a schematic diagram of the external structure of the present invention.

In the figure: the machine body 1, an underframe 2, a perforated dewatering roll 3, a large toothed roll 4, a small toothed roll 5, a dewatering roll 6, a counter pressure roll 7, a lower filter cloth inner driving shaft 8, a lower filter cloth driving shaft 9, an upper filter cloth driving shaft 10, a guide tensioning roll 11, an upper filter cloth water scraping frame 12, a pre-pressing support 13, an upper filter cloth 14, a lower filter cloth water scraping frame 15, a lower filter cloth 16, a mud guard 17, a brush roll 18, a slag receiving plate 19, a filter belt scraper 20, an upper filter belt cleaning mechanism 21, an upper water receiving basin 22 and a lower water receiving basin 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and 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," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 2, the present invention provides a specific technical embodiment of a ciliated filter belt forced pressure sludge dewatering machine:

a kind of ciliated filter belt strong pressure sludge dewatering machine, including: the device comprises a machine body 1, an underframe 2, a perforated dewatering roll 3, a large toothed roll 4, a small toothed roll 5, a dewatering roll 6, a counter pressure roll 7, a lower filter cloth inner driving shaft 8, a lower filter cloth driving shaft 9, an upper filter cloth driving shaft 10, a guide tensioning roll 11, an upper filter cloth water scraping frame 12, a pre-pressing support 13, an upper filter cloth 14, a lower filter cloth water scraping frame 15, a lower filter cloth 16, a mud guard 17, a brush roll 18, a slag receiving plate 19, a filter belt scraper 20, an upper filter belt cleaning mechanism 21, an upper water receiving basin 22 and a lower water receiving basin 23; the underframe 2 is arranged at the bottom of the machine body 1 through bolts; the perforated dewatering roll 3, the large toothed roll 4, the small toothed roll 5, the dewatering roll 6, the counter pressure roll 7, the lower filter cloth inner driving shaft 8, the lower filter cloth driving shaft 9 and the upper filter cloth driving shaft 10 are installed inside the machine body 1 through bearing seats, the large toothed roll 4 is positioned above one side of the perforated dewatering roll 3, the small toothed roll 5 is positioned below one side of the large toothed roll 4, the dewatering roll 6 is positioned above one side of the small toothed roll 5, the lower filter cloth inner driving shaft 8 is positioned at one side of the dewatering roll 6, the counter pressure roll 7 is positioned below two sides of the lower filter cloth inner driving shaft 8, the lower filter cloth driving shaft 9 is positioned at one side of the counter pressure roll 7, and the upper filter cloth driving shaft 10 is positioned above the lower filter cloth driving shaft 9; the guide tension roller 11 is arranged in the machine body 1 through a bearing seat, and the guide tension roller 11 is positioned above the small toothed roller wheel 5; the upper filter cloth water scraping frame 12 is installed inside the machine body 1 through bolts, and the upper filter cloth water scraping frame 12 is positioned above the guide tension roller 11; the prepressing support 13 is installed inside the machine body 1 through bolts, and the prepressing support 13 is positioned at one side of the upper filter cloth wiping frame 12; the upper filter belt cleaning mechanism 21 is arranged in the machine body 1 through bolts, and the upper filter belt cleaning mechanism 21 is positioned below the guide tension roller 11; the upper filter cloth 14 is wound and arranged outside the perforated dewatering roller 3, the large toothed roller 4, the small toothed roller 5, the dewatering roller 6, the counter pressure roller 7, the lower filter cloth inner driving shaft 8, the upper filter cloth driving shaft 10, the guide tensioning roller 11, the upper filter cloth water scraping frame 12 and the pre-pressing support 13; the lower filter cloth water wiping frame 15 is installed inside the machine body 1 through bolts, and the lower filter cloth water wiping frame 15 is positioned above the upper filter cloth water wiping frame 12; the upper water receiving basin 22 is installed inside the machine body 1 through bolts, and the upper water receiving basin 22 is positioned between the lower filter cloth wiping frame 15 and the upper filter cloth wiping frame 12; the mudguard 17 is installed in the machine body 1 through bolts, and the mudguard 17 is positioned at two sides of the lower filter cloth water wiping frame 15; the lower filter cloth 16 is wound and arranged outside the perforated dewatering roller 3, the large toothed roller 4, the small toothed roller 5, the dewatering roller 6, the counter pressure roller 7, the lower filter cloth inner driving shaft 8, the lower filter cloth driving shaft 9, the pre-pressing support 13 and the lower filter cloth water scraping frame 15, and the lower filter cloth 16 is positioned outside the upper filter cloth 14; the brush roller 18 is arranged inside the machine body 1 through a bearing seat, and the brush roller 18 is positioned at the bottom of the lower filter cloth 16; the lower water receiving basin 23 is arranged inside the machine body 1 through bolts, and the lower water receiving basin 23 is positioned below the lower filter cloth 16; the slag receiving plate 19 is arranged on one side of the machine body 1 through bolts, and the slag receiving plate 19 is positioned below the lower filter cloth driving shaft 9; the filter belt scrapers 20 are installed at one sides of the lower filter cloth driving shaft 9 and the upper filter cloth driving shaft 10.

Specifically, the upper filter cloth 14 and the lower filter cloth 16 are all ciliated filter belts, and the lower filter cloth 16 wraps the outer side of the upper filter cloth 14.

Specifically, the dewatering rollers 6 are arranged at three positions on one side of the small toothed roller 5, and the dewatering rollers 6 are distributed in a triangular shape in the machine body 1.

Specifically, the large toothed roller 4 is located between the perforated dewatering roller 3 and the small toothed roller 5, and the perforated dewatering roller 3, the large toothed roller 4 and the small toothed roller 5 are distributed in a delta shape on the inner side of the machine body 1.

Specifically, the lower water receiving basin 23 is formed by combining two rectangular plates which are distributed in an inverted splayed shape.

Specifically, the bottom of the machine body 1 is a bucket-shaped structure.

The utility model discloses a working method: when the sludge dewatering machine is used, sludge is poured onto a lower filter cloth 16 in a machine body 1, the lower filter cloth 16 is conveyed under the rotation of a driving shaft 8 and a driving shaft 9 in the lower filter cloth, the sludge is conveyed to an upper filter cloth 14, the upper filter cloth 14 is conveyed under the rotation of a driving shaft 10 of the upper filter cloth, the sludge is conveyed to a pre-pressing support 13, the lower filter cloth 16 wraps the outer side of the upper filter cloth 14, water in the sludge is extruded under the extrusion action, the upper filter cloth 14 and the lower filter cloth 16 are wound on an opening dewatering roller 3, a large toothed roller 4, a small toothed roller 5, a dewatering roller 6, a counter pressure roller 7 and the outer part of the driving shaft 8 in the lower filter cloth, then the upper filter cloth 14 and the lower filter cloth 16 are separated at the driving shaft 10 and the driving shaft 9 of the upper filter cloth, the upper filter cloth 14 is conveyed upwards, the lower filter cloth 16 is conveyed downwards, and the sludge passes through the opening dewatering roller 3, in the processes of the small toothed roller 5, the dewatering roller 6, the counter pressure roller 7 and the lower filter cloth inner driving shaft 8, water in sludge is extruded under the extrusion action, falls on the upper water receiving basin 22 and the lower water receiving basin 23 and falls and is discharged along the upper water receiving basin 22 and the lower water receiving basin 23, and mud cakes formed after extrusion and drainage are discharged out of the machine body 1 through the slag receiving plate 19.

In summary, the following steps: according to the cilium filter belt strong-pressure sludge dewatering machine, the upper filter cloth and the lower filter cloth are cilium filter belts, and the lower filter cloth is wrapped outside the upper filter cloth, so that the opening rate of the base cloth is large, filtrate can be smoothly and massively filtered, the filtering effect is good, the friction coefficient of cilium is large, the amount of captured sludge is large, the cilium is not easy to leak, the cilium is in point-surface contact with the sludge, the sludge stripping performance is good, the sludge and the filter belts are easy to separate, and the recovery rate of clean water is good; three parts are arranged on one side of the small toothed roller through the dewatering rollers, and the dewatering rollers are distributed in a delta shape in the machine body, so that the distribution area is large, the extrusion effect is improved, and the sludge dewatering effect is improved; the large toothed roller is positioned between the perforated dewatering roller and the small toothed roller, and the perforated dewatering roller, the large toothed roller and the small toothed roller are distributed in a triangular shape on the inner side of the machine body, so that the path of sludge moving in the machine body is prolonged, the sludge extrusion effect is further improved, and the dewatering efficiency is improved. The utility model discloses a to sludge dewaterer's improvement, have reasonable in design, compact structure, pressure is big, filters, dehydration efficiency height, effectual, and the filter cloth is changed conveniently, and practicality advantage such as strong to effectual problem and the not enough that appear among the prior art of having solved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A kind of ciliated filter belt strong pressure sludge dewatering machine, including: the device comprises a machine body (1), an underframe (2), a perforated dewatering roll (3), a large toothed roll (4), a small toothed roll (5), a dewatering roll (6), a counter pressure roll (7), a lower filter cloth inner driving shaft (8), a lower filter cloth driving shaft (9), an upper filter cloth driving shaft (10), a guide tensioning roll (11), an upper filter cloth water scraping frame (12), a pre-pressing support (13), an upper filter cloth (14), a lower filter cloth water scraping frame (15), a lower filter cloth (16), a mudguard (17), a hairbrush roll (18), a slag receiving plate (19), a filter belt scraper (20), an upper filter belt cleaning mechanism (21), an upper water receiving basin (22) and a lower water receiving basin (23); the method is characterized in that: the underframe (2) is installed at the bottom of the machine body (1) through bolts; the perforated dewatering roll (3), the large toothed roller (4), the small toothed roller (5), the dewatering roller (6), the counter pressure roller (7), the lower filter cloth inner driving shaft (8), the lower filter cloth driving shaft (9) and the upper filter cloth driving shaft (10) are arranged in the machine body (1) through bearing seats, the large toothed roller (4) is positioned above one side of the perforated dewatering roll (3), the small toothed roller (5) is positioned below one side of the large toothed roller (4), the dewatering roller (6) is positioned above one side of the small toothed roller (5), the lower filter cloth inner driving shaft (8) is positioned at one side of the dewatering roller (6), the counter pressure roller (7) is positioned below two sides of the lower filter cloth inner driving shaft (8), the lower filter cloth driving shaft (9) is positioned at one side of the counter pressure roller (7), and the upper filter cloth driving shaft (10) is positioned above the lower filter cloth driving shaft (9); the guide tension roller (11) is arranged in the machine body (1) through a bearing seat, and the guide tension roller (11) is positioned above the small toothed roller (5); the upper filter cloth water scraping frame (12) is installed inside the machine body (1) through bolts, and the upper filter cloth water scraping frame (12) is located above the guide tensioning roller (11); the pre-pressing support (13) is arranged in the machine body (1) through bolts, and the pre-pressing support (13) is positioned on one side of the upper filter cloth water scraping frame (12); the upper filter belt cleaning mechanism (21) is installed inside the machine body (1) through bolts, and the upper filter belt cleaning mechanism (21) is located below the guide tension roller (11); the upper filter cloth (14) is wound and arranged outside the perforated dewatering roller (3), the large toothed roller (4), the small toothed roller (5), the dewatering roller (6), the counter pressure roller (7), the lower filter cloth inner driving shaft (8), the upper filter cloth driving shaft (10), the guide tensioning roller (11), the upper filter cloth water scraping frame (12) and the pre-pressing support (13); the lower filter cloth water wiping frame (15) is installed inside the machine body (1) through bolts, and the lower filter cloth water wiping frame (15) is located above the upper filter cloth water wiping frame (12); the upper water receiving basin (22) is installed inside the machine body (1) through bolts, and the upper water receiving basin (22) is located between the lower filter cloth water wiping frame (15) and the upper filter cloth water wiping frame (12); the mud guard (17) is arranged in the machine body (1) through bolts, and the mud guard (17) is positioned at two sides of the lower filter cloth water wiping frame (15); the lower filter cloth (16) is wound and arranged outside the perforated dewatering roller (3), the large toothed roller (4), the small toothed roller (5), the dewatering roller (6), the counter pressure roller (7), the lower filter cloth inner driving shaft (8), the lower filter cloth driving shaft (9), the pre-pressing support (13) and the lower filter cloth water scraping frame (15), and the lower filter cloth (16) is positioned outside the upper filter cloth (14); the brush roller (18) is arranged in the machine body (1) through a bearing seat, and the brush roller (18) is positioned at the bottom of the lower filter cloth (16); the lower water receiving basin (23) is mounted inside the machine body (1) through bolts, and the lower water receiving basin (23) is located below the lower filter cloth (16); the slag receiving plate (19) is arranged on one side of the machine body (1) through bolts, and the slag receiving plate (19) is positioned below the lower filter cloth driving shaft (9); the filter belt scraper (20) is arranged on one side of the lower filter cloth driving shaft (9) and one side of the upper filter cloth driving shaft (10).

2. The ciliated filter belt forced pressure sludge dewatering machine of claim 1, wherein: the upper filter cloth (14) and the lower filter cloth (16) are all cilium filter belts, and the lower filter cloth (16) is wrapped on the outer side of the upper filter cloth (14).

3. The ciliated filter belt forced pressure sludge dewatering machine of claim 1, wherein: the dewatering rollers (6) are arranged at three positions on one side of the small toothed roller (5), and the dewatering rollers (6) are distributed in a triangular shape in the machine body (1).

4. The ciliated filter belt forced pressure sludge dewatering machine of claim 1, wherein: the big toothed roller (4) is positioned between the perforated dewatering roller (3) and the small toothed roller (5), and the perforated dewatering roller (3), the big toothed roller (4) and the small toothed roller (5) are distributed in a triangle shape on the inner side of the machine body (1).

5. The ciliated filter belt forced pressure sludge dewatering machine of claim 1, wherein: the lower water receiving basin (23) is formed by combining two rectangular plates which are distributed in an inverted splayed shape.

6. The ciliated filter belt forced pressure sludge dewatering machine of claim 1, wherein: the bottom of the machine body (1) is of a bucket-shaped structure.