CN218025813U

CN218025813U - Complete set of pretreatment system for sludge in sewer

Info

Publication number: CN218025813U
Application number: CN202222357419.5U
Authority: CN
Inventors: 陈小赛
Original assignee: Suzhou Langchi Environmental Protection Technology Co ltd
Current assignee: Suzhou Langchi Environmental Protection Technology Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2022-12-13
Anticipated expiration: 2032-09-05

Abstract

The utility model belongs to the technical field of the sludge treatment technique and specifically relates to a complete set pretreatment systems of logical ditch mud, including braced frame body, rotating device and drive casing, the inside fixedly connected with filling main part in braced frame body's upper end, the upper end fixedly connected with feed inlet of filling main part, one side of filling main part is provided with the exhaust tube, rotating device swing joint is in the inner wall of filling main part, rotating device is located the fixed driven gear that has cup jointed of one end in the filling main part outside, the filling main part with one side fixedly connected with speed reducer that braced frame body is close to makes mud be spiral acceleration along the braced frame body inner wall and subsides, to the central gathering of accomodating the groove, absorbs outside emission by the sewage of exhaust tube inside the braced frame body, carries out prefiltration by the impurity of filter tank in to sewage, forms the aridity after the mud separation, avoids the mud after the separation to pile up into pieces.

Description

Complete set of pretreatment system for sludge in sewer

Technical Field

The utility model relates to a sludge treatment technical field especially relates to a complete set pretreatment systems of thorough fare mud.

Background

Sludge treatment is a process of reduction, stabilization and harmless treatment of sludge, more sludge residues are generated when the sewage treatment degree is higher, the more sludge residues are required to be treated, a general sewage treatment plant must be provided with sludge treatment facilities unless land treatment or sewage pond treatment is utilized, at present, a complete set of treatment system is provided in the sludge treatment process to effectively treat sludge, sludge separation in the sludge treatment system is also a part, sewage is collected in a separation device and is stirred and separated, however, separation stirring can only change the size of sludge particles, sludge is filtered through a filter screen, and the sludge contains more moisture in the filtration process, so that soil is easily accumulated into blocks, the sludge separation efficiency is reduced, and the separation quality is influenced.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, a complete set of pretreatment system for the sludge in the sewer is provided.

The specific technical scheme is as follows:

the utility model provides a design leads to ditch mud complete set preliminary treatment system, includes braced frame body, rotating device and drive casing, the inside fixedly connected with filling main part in braced frame body's upper end, the upper end fixedly connected with feed inlet of filling main part, one side of filling main part is provided with the exhaust tube, just the exhaust tube with the inside of filling main part communicates with each other, rotating device swing joint is in the inner wall of filling main part, just rotating device is located braced frame body's inside, rotating device is located the fixed coupling of one end in the filling main part outside has driven gear, the filling main part with one side fixedly connected with speed reducer that braced frame body is close to, the speed reducer lower extreme be provided with driven gear matched with driving gear, rotating device is located the inside one end of filling main part is provided with the blade, drive casing fixed connection be in braced frame body's inner wall, just the drive casing is located the inside one end of braced frame body is located rotating device's below, the inside of drive casing is provided with the spiral shell post.

Preferably, the driving gear is fixedly connected to the lower end of the speed reducer, the driving gear is meshed with the outer wall of the driven gear, the blade is fixedly connected to the upper end of the rotating device, the blade is located on the inner wall of the filling main body, the rotating column is fixedly connected to the upper end of the blade, and the rotating slurry is fixedly sleeved on one side, close to the blade, of the rotating column.

Preferably, the one end fixedly connected with of drive casing accomodates the groove, just it is located to accomodate the groove rotating device's below, accomodate the groove with the inside of drive casing communicates with each other, the one end of spiral shell post is rotated and is connected the inner wall of drive casing, the drive casing is located the one end fixedly connected with driving motor in the braced frame body outside, driving motor's one end is rotated and is connected the other one end of spiral shell post, the drive casing with one side that driving motor is close to has been seted up and has been run through the discharge gate.

Preferably, the exhaust pipe is located a plurality of filter tanks of one end fixedly connected with inside the filling main part, just a plurality of filter tanks equidistance encircles the setting, the filter tank with the exhaust pipe forms alveolately.

Preferably, the rotating device is connected to the inner wall of the filling main body in a rotating mode through the driven gear, and the driven gear is matched with the driving gear in size.

Preferably, the spiral rotary column is attached to the inside of the driving shell, and the size of the spiral rotary column is matched with that of the driving shell.

Preferably, the upper end of the blade is in a W shape, and the blade is integrated with the rotating device.

The technical scheme has the following advantages or beneficial effects:

1. at the moment, the driving gear rotates to rotate and rotate together with the blades and the blades, the driving gear and the blades are located in the filling body to rotate in a surrounding mode, sludge is collected and scattered on the outer wall of the rotating slurry through the feeding port, the rotating slurry rotates to form rotational flow, the sewage in the supporting frame is accelerated in a spiral mode during rotation to form a vortex shape, centrifugal force is generated, at the moment, the blades rotate at a high speed to stir and shear force on the sludge and are separated from each other, the sludge is made to be spirally accelerated and settled along the inner wall of the supporting frame by means of the gravity of the sludge and the centrifugal force of the rotational flow, the sludge is gathered towards the center of the accommodating groove, the sewage in the supporting frame is absorbed and discharged outwards through the exhaust pipe, impurities in the sewage are subjected to pre-filtration treatment through the filter tank, dryness after sludge separation is formed, and the separated sludge is prevented from being piled into blocks.

2. Through setting up speed reducer cooperation driving gear and driven gear, pass through the meshing friction rotation regulation between gear via driving gear and driven gear, and speed reducer slew velocity controls driven gear, be convenient for be suitable for and rotate the stirring to the inside not equidimension of filling main part mud, furthest normal running fit carries out, promote sludge separation efficiency, and driving gear and driven gear outer wall gear engagement, increase frictional resistance at the rotation in-process, it is located the inside pivoted stability of filling main part to promote driven gear through the frictional resistance that produces, form and be located the steadiness of filling main part in the stirring process to mud, keep the same rotational speed, promote the sludge separation quality.

Drawings

Embodiments of the present invention will now be described more fully hereinafter with reference to the accompanying drawings. The drawings are, however, to be regarded as illustrative and explanatory only and are not restrictive of the scope of the invention.

FIG. 1 is a schematic view of a three-dimensional structure of a complete set of sludge pre-treatment system for dredging channels provided by the utility model;

FIG. 2 is a schematic view of a blade structure of a complete set of pretreatment system for sludge in a through channel provided by the utility model;

FIG. 3 is a schematic view of the structure of a rotating device of the complete set of pre-treatment system for sludge in a channel of the present invention;

FIG. 4 is a schematic view of a spiral rotary column structure of a complete set of pretreatment system for sludge in a sewer according to the present invention;

fig. 5 is a schematic structural view of a filter tank of the complete set of pretreatment system for sludge in a sewer according to the present invention.

The above-mentioned reference numerals denote: the device comprises a supporting frame body 1, a filling body 12, a feeding hole 13, an exhaust pipe 14, a filter tank 15, a rotating device 2, a driven gear 21, a speed reducer 22, a driving gear 23, blades 24, a rotating column 25, a rotating pulp 26, a driving shell 3, a containing tank 31, a spiral rotating column 32, a driving motor 33 and a discharging hole 34.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.

Referring to fig. 1-5, a complete set of pretreatment system for sludge in a sewer, which includes a supporting frame 1, a rotating device 2 and a driving shell 3, a filling main body 12 is fixedly connected to the inside of the upper end of the supporting frame 1, a feeding port 13 is fixedly connected to the upper end of the filling main body 12, an exhaust pipe 14 is arranged on one side of the filling main body 12, the exhaust pipe 14 is communicated with the inside of the filling main body 12, the rotating device 2 is movably connected to the inner wall of the filling main body 12, the rotating device 2 is located inside the supporting frame 1, a driven gear 21 is fixedly connected to one end of the rotating device 2 located outside the filling main body 12, a speed reducer 22 is fixedly connected to one side of the filling main body 12 close to the supporting frame 1, a driving gear 23 matched with the driven gear 21 is arranged at the lower end of the speed reducer 22, a blade 24 is arranged at one end of the rotating device 2 located inside the filling main body 12, the driving shell 3 is fixedly connected to the inner wall of the supporting frame 1, one end of the driving shell 3 located inside the supporting frame 1 is located below the rotating device 2, and a screw rotating column 32 is arranged inside the driving shell 3.

At this time, the driving gear 23 rotates and rotates together with the

blades

24 and 24 positioned inside the filling body 12, sludge is collected and scattered on the outer wall of the rotating slurry 26 through the feeding port 13, the rotating slurry 26 rotates to form a rotational flow, the sewage inside the supporting frame body 1 is accelerated spirally during rotation to form a vortex shape to generate centrifugal force, at this time, the blades 24 are separated from each other under the action of stirring shearing force of the sludge by high-speed rotation, the sludge is accelerated and settled spirally along the inner wall of the supporting frame body 1 by means of the self-gravity of the sludge and the centrifugal force of the rotational flow, and is gathered to the center of the accommodating groove 31, the sewage inside the supporting frame body 1 is absorbed and discharged outwards by the suction pipe 14, impurities in the sewage are pre-filtered by the filter groove 15, the spiral rotating column 32 is driven by the driving motor 33 to rotate in a screw thread to approach the sludge inside the accommodating groove 31 to the side of the discharging port 34 in a stepped manner, the sludge is discharged outwards through the discharging port 34, the dryness of the separated sludge is formed, the sludge is prevented from being accumulated into blocks, the sludge separation efficiency of the sludge is improved, and the separation quality is increased.

Further, driving gear 23 fixed connection is at the lower extreme of speed reducer 22, and the outer wall at driven gear 21 is connected in the meshing of

driving gear

23, and 24 fixed connection of blade are connected in rotating device 2's upper end, and blade 24 is located the inner wall of filling main part 12, and the upper end fixedly connected with rotation post 25 of blade 24, rotation post 25 and the fixed thick liquid 26 that has cup jointed in one side that blade 24 is close to.

Collect through feed inlet 13 and scatter at the outer wall that rotates thick liquid 26 to mud, rotate by rotating thick liquid 26 and form the whirl, it is the heliciform with the inside sewage of braced frame 1 during the rotation with higher speed, form the whirl form, produce centrifugal force, be convenient for lie in filling main part 12 inside to mud and carry out the preliminary treatment, be convenient for mud carries out operation on next step.

Further, one end of the driving housing 3 is fixedly connected with a storage groove 31, the storage groove 31 is located below the rotating device 2, the storage groove 31 is communicated with the inside of the driving housing 3, one end of the spiral rotary column 32 is rotatably connected to the inner wall of the driving housing 3, one end of the driving housing 3 located outside the supporting frame body 1 is fixedly connected with a driving motor 33, one end of the driving motor 33 is rotatably connected to the other end of the spiral rotary column 32, and one side of the driving housing 3 close to the driving motor 33 is provided with a through discharge hole 34.

Drive the spiral shell post 32 via driving motor 33 and carry out screw thread rotation and carry out cascaded to discharge gate 34 one side to being close to the mud that is located to accomodate groove 31 inside, outwards discharge mud via discharge gate 34, the high person of facilitating the use of drive housing 3 carries out the on-the-spot regulation, drops to mud by inertia to ground dispersion through discharge gate 34 and ground difference in height, forms the aridity of mud after separating, avoids the mud after the separation to pile up the piece, promotes separation quality.

Further, the exhaust pipe 14 is located inside one end fixedly connected with a plurality of filter-tank 15 of filling main part 12, and the setting is encircleed to 15 equidistance of a plurality of filter-tank, filter-tank 15 forms alveolately with exhaust pipe 14, the inside mud of filling main part 12 separates from top to bottom with sewage this moment, absorb outside emission by exhaust pipe 14 to the inside sewage of braced frame 1, carry out the preliminary filtration treatment by filter-tank 15 to the impurity in the sewage, avoid 14 inside impurity of exhaust pipe to produce the condition of jam, promote separation efficiency.

Furthermore, rotating device 2 rotates through driven gear 21 and connects at the inner wall of filling main part 12, and driven gear 21 and driving gear 23 size looks adaptation.

Further, the screw column 32 is attached to the inside of the driving housing 3, and the size of the screw column 32 is matched with that of the driving housing 3.

Furthermore, the upper end of the blade 24 is in a W shape, the blade 24 and the rotating device 2 form a whole, and the blade 24 and the rotating device 2 form an annular net shape in the rotation process, so that the sludge can fall down slowly.

The working principle is as follows: when the device is used, the speed reducer 22 is arranged to be matched with the driving gear 23 and the driven gear 21, the rotating speed of the driven gear 21 in the filling body 12 is controlled through the rotating speed of the rotating device 2, at the moment, the driving gear 23 rotates and rotates together with the

blades

24 and 24 in the filling body 12 to rotate around, sludge is collected and scattered on the outer wall of the rotating pulp 26 through the feeding hole 13, the rotating pulp 26 rotates to form a rotational flow, sewage in the supporting frame 1 is accelerated in a spiral shape during rotation to form a vortex shape, centrifugal force is generated, at the moment, the blades 24 are separated from each other under the action of stirring shearing force of high-speed rotation on the sludge, the sludge is accelerated and settled in a spiral shape along the inner wall of the supporting frame 1 by means of the self gravity of the sludge and the centrifugal force of the rotational flow, the sludge is gathered to the center of the containing groove 31, the sewage in the supporting frame 1 is absorbed and discharged outwards through the suction pipe 14, impurities in the sewage in the filtering groove 15 are pre-filtered, the sludge is driven to rotate by the screw rotary column 32 to perform screw thread rotation to perform stepped approaching to one side of the discharging hole 34, the sludge is discharged outwards, the sludge is separated and the sludge is separated to form a sludge separation block, the sludge separation efficiency, the sludge separation is improved, and the sludge separation efficiency is improved.

Through setting up speed reducer 22 cooperation driving gear 23 and driven gear 21, it adjusts to pass through meshing friction rotation between gear via driving gear 23 and driven gear 21, and speed reducer 22 slew velocity controls driven gear 21, be convenient for be suitable for and rotate the stirring to the inside not equidimension of filling main part 12 mud, furthest carries out normal running fit, promote mud separation efficiency, and driving gear 23 and the meshing of driven gear 21 outer wall gear, increase frictional resistance at the rotation in-process, promote driven gear 21 and be located the inside pivoted stability of filling main part 12 through the frictional resistance who produces, form and be located the steadiness of filling main part 12 in the stirring process to mud, keep the same rotational speed, promote mud separation quality.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope and embodiments of the present invention, and it should be appreciated by those skilled in the art that various equivalent and obvious modifications can be made in the present invention and the description and drawings, and all such modifications are intended to be included within the scope and spirit of the present invention.

Claims

1. The utility model provides a complete set of pretreatment systems of ditch mud which characterized in that: comprises a supporting frame body (1), a rotating device (2) and a driving shell (3), wherein the upper end of the supporting frame body (1) is fixedly connected with a filling body (12), the upper end of the filling body (12) is fixedly connected with a feeding hole (13), one side of the filling body (12) is provided with an exhaust pipe (14), the exhaust pipe (14) is communicated with the inside of the filling body (12), the rotating device (2) is movably connected with the inner wall of the filling body (12), the rotating device (2) is positioned in the supporting frame body (1), one end of the rotating device (2) positioned at the outer side of the filling body (12) is fixedly sleeved with a driven gear (21), the filling body (12) is fixedly connected with a speed reducer (22) at one side close to the supporting frame body (1), the lower end of the speed reducer (22) is provided with a driving gear (23) matched with the driven gear (21), one end of the rotating device (2) positioned in the filling body (12) is provided with a blade (24), the driving shell (3) is fixedly connected with the inner wall of the supporting frame body (1), and one end of the driving shell (3) is positioned at the lower part of the supporting frame body (2), the interior of the driving shell (3) is provided with a spiral rotating column (32).

2. The complete ditch sludge pretreatment system of claim 1, which is characterized in that: driving gear (23) fixed connection be in the lower extreme of speed reducer (22), driving gear (23) meshing is connected the outer wall of driven gear (21), blade (24) fixed connection be in the upper end of rotating device (2), just blade (24) are located the inner wall of filling main part (12), the upper end fixedly connected with of blade (24) rotates post (25), rotate post (25) with one side that blade (24) are close to is fixed to be cup jointed and is rotated thick liquid (26).

3. The complete ditch sludge pretreatment system of claim 1, which is characterized in that: groove (31) is accomodate to the one end fixedly connected with of drive casing (3), just it is located to accomodate groove (31) the below of rotating device (2), accomodate groove (31) with the inside of drive casing (3) communicates with each other, the one end of spiral shell post (32) is rotated and is connected the inner wall of drive casing (3), drive casing (3) are located the one end fixedly connected with driving motor (33) in the carriage (1) outside, the one end of driving motor (33) is rotated and is connected the other one end of spiral shell post (32), drive casing (3) with one side that driving motor (33) are close to has been seted up and has been run through discharge gate (34).

4. The complete ditch sludge pretreatment system of claim 1, which is characterized in that: the exhaust tube (14) is located a plurality of filter tanks (15) are fixedly connected to one end inside the filling main body (12), the filter tanks (15) are arranged in an equidistance surrounding mode, and the filter tanks (15) and the exhaust tube (14) form a honeycomb shape.

5. The complete ditch sludge pretreatment system of claim 1, which is characterized in that: the rotating device (2) is rotatably connected to the inner wall of the filling main body (12) through the driven gear (21), and the driven gear (21) is matched with the driving gear (23) in size.

6. The complete ditch sludge pretreatment system of claim 2, wherein: the screw rotation column (32) is attached to the inside of the driving shell (3) mutually, and the size of the screw rotation column (32) is matched with that of the driving shell (3).

7. The complete ditch sludge pretreatment system of claim 1, which is characterized in that: the upper end of the blade (24) is W-shaped, and the blade (24) and the rotating device (2) form a whole.