CN218221390U

CN218221390U - High-efficient belt sludge dewatering equipment

Info

Publication number: CN218221390U
Application number: CN202222227786.3U
Authority: CN
Inventors: 黄波; 方林继; 程伟
Original assignee: Zhejiang Qihang Environment Group Co ltd
Current assignee: Zhejiang Qihang Environment Group Co ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2023-01-06
Anticipated expiration: 2032-08-24

Abstract

The utility model discloses a high-efficient belt sludge dewatering equipment relates to the sewage treatment field. Including bearing roller, filter belt, drive roll and driven voller, the filter belt erects on drive roll, driven voller and bearing roller, and the filter belt still is provided with overspeed device tensioner, is the gravity dehydration district between drive roll and the driven voller, this high-efficient belt sludge dewatering equipment is in the filter belt top in gravity dehydration district be provided with along a plurality of compression rollers that the filter belt set up, distance between a plurality of compression rollers and the filter belt reduces along filter belt direction of advance one by one, this makes mud when passing through a plurality of compression rollers, can be rolled, and the compression roller is exerted pressure to mud initiative and is made water squeezed out to this realizes more efficient dehydration effect.

Description

High-efficient belt sludge dewatering equipment

Technical Field

The utility model discloses a high-efficient belt sludge dewatering equipment relates to the sewage treatment field.

Background

A conventional belt sludge dehydrator, for example, patent document CN201520781808.8 discloses a gravity dehydration device of the belt sludge dehydrator, and specifically discloses: the gravity dehydration device of the belt type sludge dehydrator comprises a concentrator, a carrier roller, a filter belt, a driving roller and a driven roller, wherein the filter belt is erected on the driving roller, the driven roller and the carrier roller and is also provided with a tensioning device; and a front row of raking devices and a rear row of raking devices are arranged above the filter belt of the gravity dehydration area, and a vibrating device is arranged below the filter belt.

And specifically discloses the following effects: the filter belt of the gravity dehydration zone is set to be in an inclined state, under the action of gravity, the water-containing sludge on the filter belt flows downwards in a sludge layer on the upper surface of the filter belt while the free water overflows through the filter belt, and the sludge at the discharge end is prevented from absorbing overflowed filtrate again; 2. the vibration device is arranged on the lower surface of the filter belt in the dehydration area, so that the separation of filtrate adsorbed on the surface of the filter belt can be accelerated, and the dehydration effect is improved; 3. the rake teeth of the two rows of rake devices are staggered, which is beneficial to the turning over of the sludge layer and can promote the downward flow of the free water on the upper layer.

According to the disclosure, the rake teeth of the two rows of rake devices are staggered, so that the sludge layer is turned over to promote the upper layer free water to flow downwards, and the aim of improving the dewatering effect can be achieved. But still rely on gravity for dewatering, and do not actively apply pressure to the sludge, and the dewatering effect of the sludge needs to be further improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the shortage of the prior art is overcome and a high-efficient belt type sludge dewatering equipment capable of actively applying pressure to sludge is provided.

In order to solve the technical problem, the utility model adopts the following technical scheme:

high-efficient belt sludge dewatering equipment, like prior art, it includes bearing roller, filter belt, drive roll and driven voller equally, and the filter belt erects on drive roll, driven voller and bearing roller, and the filter belt still is provided with overspeed device tensioner, is the gravity dehydration district between drive roll and the driven voller. Different from the prior art, this high-efficient belt sludge dewatering equipment is in the filter belt top in gravity dehydration district be provided with along a plurality of compression rollers of filter belt setting, distance between a plurality of compression rollers and the filter belt along filter belt direction of advance reduction one by one, this makes mud can be rolled when passing through a roll, the compression roller is to mud initiative application pressure messenger water squeezed out to this realizes more efficient dewatering effect.

Further, the rollers may be unpowered or powered. Under the unpowered condition, the compression roller only rotates and sets up in the filter belt top promptly, and mud passes through the compression roller under the drive of filter belt, realizes the extrusion through the reaction force of compression roller. More preferably, however, the press roll is moved synchronously with the filter belt, and the direction of movement of the press roll and the filter belt is opposite, so that the sludge can be actively brought between the press roll and the filter belt and subjected to double compression by the filter belt and the press roll.

Further, high-efficient belt sludge dewatering equipment includes the frame, and drive roll and driven voller are in the both ends of frame respectively to driven voller swing joint is in the frame, and overspeed device tensioner fixes in the frame outside and connects the driven voller, can adjust the interval of driven voller and drive roll through overspeed device tensioner, and then the tensioning of adjustment filter belt. The bearing roller is equipped with a plurality ofly. The idlers are provided between the drive roller and the driven roller and are arranged at intervals along a straight line.

The high-efficiency belt type sludge dewatering equipment comprises a motor for driving a driving roller, a belt is arranged between the driving roller and the nearest carrier roller for transmission, and the adjacent carrier rollers are also provided with the belt for transmission. The compression roller can be driven by a driving roller or a driven roller below the compression roller through a belt and a gear to obtain power.

Specifically, the carrier roller is installed on the mounting panel of frame both sides, installs the pivot on the mounting panel, and the pivot is equipped with a belt pulley and a first gear, and the tip of compression roller is equipped with a second gear, and first gear and second gear meshing, certain drive roll or driven voller of compression roller below pass through the belt and are connected to the epaxial belt pulley of pivot, drive the second gear rotation by first gear again, make the compression roller can rotate.

Further, high-efficient belt sludge dewatering equipment's filtering belt below is equipped with the sewage collection storehouse, and the sewage collection storehouse is equipped with the bottom surface of slope, and the lower of bottom surface is equipped with the funnel, and the lower of funnel is equipped with the outlet pipe, is equipped with the valve on the outlet pipe. The sewage falling from the filter belt can be stored in the sewage collecting bin, and the valve can be opened after the sewage is stored to a certain amount. The inclined bottom surface and the funnel are designed to guide the sewage to flow to the water outlet pipe.

Has the advantages that: the utility model discloses a plurality of compression rollers that set up can be when mud is through, roll it, make the water in the mud squeezed out to this realizes more efficient dehydration effect.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1;

description of reference numerals: the sewage treatment device comprises a frame 1, a mounting plate 101, a motor 2, a carrier roller 3, a filter belt 4, a driving roller 5, a driven roller 6, a tensioning device 7, a compression roller 8, a belt 9, a rotating shaft 10, a belt pulley 11, a first gear 12, a second gear 13, a sewage collection bin 14, a bottom surface 1401, a funnel 1402, a water outlet pipe 1403 and a valve 1404.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

Referring to fig. 1 and 2, the high-efficiency belt type sludge dewatering equipment comprises a frame 1, a motor 2, carrier rollers 3, a filter belt 4, a driving roller 5, a driven roller 6, a tensioning device 7 and a compression roller 8, wherein the driving roller 5 and the driven roller 6 are respectively arranged at two ends of the frame 1, the carrier rollers 3 are arranged in a plurality, and the carrier rollers 3 are arranged between the driving roller 5 and the driven roller 6 and are arranged at intervals along a straight line. The filter belt 4 erects on drive roll 5, driven voller 6 and bearing roller 3, and driven voller 6 swing joint is in frame 1, and overspeed device tensioner 7 is fixed in the frame 1 outside and is connected driven voller 6, can adjust the interval of driven voller 6 and drive roll 5 through overspeed device tensioner 7, and then adjusts the tensioning of filter belt 4.

A gravity dehydration area is arranged between the driving roller 5 and the driven roller 6. A plurality of press rolls 8 arranged along the filter belt 4 are arranged above the filter belt 4 of the gravity dewatering area, and the distances between the press rolls 8 and the filter belt 4 are gradually reduced along the advancing direction of the filter belt 4.

The motor 2 is connected with the driving roller 5, a belt 9 is arranged between the driving roller 5 and the nearest carrier roller 3 for transmission, and the carrier rollers 3 are arranged between the adjacent carrier rollers 3 for transmission. The press roller 8 can be driven by the driving roller 5 or the driven roller 6 under the press roller through a belt 9 and a gear, and in particular, referring to fig. 3, two sides of the frame 1 are provided with mounting plates 101 extending upwards for mounting the press roller 8. A rotating shaft 10 is mounted on a mounting plate 101, the rotating shaft 10 is provided with a belt pulley 11 and a first gear 12, the end of a press roller 8 is provided with a second gear 13, the first gear 12 is meshed with the second gear 13, a certain drive roller 5 or driven roller 6 below the press roller 8 is connected to the belt pulley 11 on the rotating shaft 10 through a belt 9, and then the first gear 12 drives the second gear 13 to rotate so that the press roller 8 can rotate. In this solution, the first gear 12 and the second gear 13 are arranged to change direction. For example, the drive roller 5 and the idler roller 3 are both driven by the belt 9, so that their directions of rotation are the same. Similarly, the rotating shaft 10 is driven by the belt 9 and is also in the same direction as the driving roller 5. The compression roller 8 is rotated by using a gear, and then the direction is changed, so that the rotation direction of the compression roller 8 is opposite to that of the driving roller 5 and the driven roller 6, and the compression roller 8 and the filter belt 4 move oppositely.

Referring to fig. 2, a sewage collecting bin 14 is arranged below the filter belt 4, the sewage collecting bin 14 is provided with an inclined bottom 1401, the lowest part of the bottom 1401 is provided with a funnel 1402, the lowest part of the funnel 1402 is provided with a water outlet pipe 1403, and the water outlet pipe 1403 is provided with a valve 1404. The sewage falling from the filtering belt 4 can be stored in the sewage collecting chamber 14, and the valve 1404 can be opened after a certain amount of the sewage is stored. The design of sloped bottom 1401 and funnel 1402 directs the flow of waste water towards outlet 1403.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. The utility model provides a high-efficient belt sludge dewatering equipment which characterized in that: including bearing roller (3), filtering belt (4), drive roll (5) and driven voller (6), erect in drive roll (5) filtering belt (4), driven voller (6) and bearing roller (3) are last, filtering belt (4) still are provided with overspeed device tensioner (7), be gravity dehydration district between drive roll (5) and driven voller (6), filtering belt (4) top in gravity dehydration district is provided with a plurality of compression roller (8) that set up along filtering belt (4), distance between a plurality of compression roller (8) and filtering belt (4) is along filtering belt (4) direction of advance reduction one by one.

2. The high-efficiency belt type sludge dewatering equipment as claimed in claim 1, characterized in that: the compression roller (8) is rotatably arranged above the filter belt (4).

3. The high-efficiency belt-type sludge dewatering equipment as claimed in claim 1, wherein: the press roller (8) is rotatably arranged above the filter belt (4), the press roller (8) and the filter belt (4) move synchronously, and the press roller (8) and the filter belt (4) move oppositely.

4. The high-efficiency belt-type sludge dewatering equipment as claimed in claim 3, wherein: including frame (1), drive roll (5) and driven voller (6) are in the both ends of frame (1) respectively to driven voller (6) swing joint is in frame (1), and overspeed device tensioner (7) are fixed in frame (1) outside and are connected driven voller (6), and bearing roller (3) are equipped with a plurality ofly, and bearing roller (3) set up between drive roll (5) and driven voller (6) and set up along sharp interval.

5. The high-efficiency belt-type sludge dewatering equipment as claimed in claim 4, wherein: the belt conveyor comprises a motor (2), wherein the motor (2) is connected with a driving roller (5), a belt (9) is arranged between the driving roller (5) and the nearest carrier roller (3), and the belt (9) is arranged between the adjacent carrier rollers (3).

6. The high-efficiency belt-type sludge dewatering equipment as claimed in claim 5, wherein: the plurality of press rollers (8) are in transmission connection with a driving roller (5) or a driven roller (6) which is positioned below the press rollers.

7. The high-efficiency belt-type sludge dewatering equipment as claimed in claim 6, wherein: both sides are equipped with mounting panel (101) that upwards extend on frame (1), compression roller (8) rotate and set up between two mounting panel (101), pivot (10) are installed in the outside of one of them mounting panel (101), be equipped with belt pulley (11) and first gear (12) on pivot (10), the tip of compression roller (8) is equipped with second gear (13), first gear (12) and second gear (13) meshing, drive roll (5) or driven voller (6) that correspond of compression roller (8) below are connected to belt pulley (11) on pivot (10) through belt (9).

8. The high-efficiency belt type sludge dewatering equipment according to claim 7, characterized in that: a sewage collecting bin (14) is arranged below the filter belt (4).

9. The high-efficiency belt-type sludge dewatering equipment as claimed in claim 8, wherein: sewage collection storehouse (14) are equipped with inclined bottom surface (1401), and the lowest of bottom surface (1401) is equipped with funnel (1402), and the lowest of funnel (1402) is equipped with outlet pipe (1403), is equipped with valve (1404) on outlet pipe (1403).