CN219507800U

CN219507800U - Silt dewatering device

Info

Publication number: CN219507800U
Application number: CN202320687155.1U
Authority: CN
Inventors: 夏云峰; 周艳; 汪小东; 汤丁丁; 赵皇; 郑碧娟; 秦雄; 张日亮; 王媛; 邓德宇; 石磊
Original assignee: China Construction Third Bureau Green Industry Investment Co Ltd
Current assignee: China Construction Third Bureau Green Industry Investment Co Ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-08-11
Anticipated expiration: 2033-03-28

Abstract

The utility model relates to the technical field of sludge dewatering, in particular to a sludge dewatering device, which relates to a sludge dewatering device body, and comprises a barrel body, a screw, a dewatering barrel, a filter screen and a driving mechanism, and is characterized by further comprising: a movable bottom plate and a guide mechanism; the beneficial effects are as follows: the driving mechanism drives the barrel body to overturn, and then drives the dewatering barrel to overturn, at the moment, the driving mechanism drives the dewatering barrel and the screw rod to rotate, the balancing weight slides downwards along the outer wall of the movable bottom plate under the action of gravity, the guiding groove can be found and slides into the guiding groove, and then the movable bottom plate is rotated and limited, the movable bottom plate which is in threaded connection with the screw rod moves towards the outside of the dewatering barrel under the cooperation of the balancing weight and the guiding groove, and then the dewatering barrel can be moved out, so that sludge recovery is conveniently carried out on the movable bottom plate of the bottom plate in the dewatering barrel.

Description

Silt dewatering device

Technical Field

The utility model relates to the technical field of sludge dewatering, in particular to a sludge dewatering device.

Background

A sludge dewatering device is a device that removes moisture from raw, concentrated or digested sludge in a fluid state, and converts the sludge into semi-solid or solid sludge blocks.

The utility model discloses a sludge dewatering device, which belongs to the technical field of sludge treatment and comprises a barrel body, a dewatering mechanism and a turnover assembly, wherein the dewatering mechanism is arranged in the barrel body and comprises a rotating motor, the rotating motor is connected with the inner wall of the bottom surface of the barrel body, the outer surface of an output shaft of the rotating motor is sheathed with a bracket, the top end of the bracket is connected with a dewatering barrel, the center of the inner wall of the bottom surface of the dewatering barrel is connected with a screw rod, the outer surface of the screw rod is in threaded connection with a gland, the top surface of the gland is connected with a U-shaped rod, the other end of the U-shaped rod is movably connected with the turnover assembly, the bottom end of the screw rod is fixedly connected with an inner tooth turntable, the inner tooth turntable is meshed with a connecting tooth shaft, the outer wall of the other side of the tooth shaft is meshed with a driving gear, and the driving gear is fixedly connected with the output shaft of the rotating motor.

However, the sludge dewatering device only drives the barrel body and the dewatering barrel to overturn and pour through the overturning motor, and then the sludge in the dewatering barrel is poured outwards, so that although part of sludge can be poured, part of sludge is adhered to the bottom plate in the dewatering barrel, the sludge on the bottom plate needs to be scraped manually, and the difficulty of sludge recovery is increased.

Disclosure of Invention

The utility model aims to provide a sludge dewatering device for solving the problems of the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a silt dewatering device relates to silt dewatering device body, includes staving, screw rod, dehydration bucket, filter screen and actuating mechanism, still includes:

the movable bottom plate is in threaded connection with the screw rod, is positioned at the bottom in the dewatering barrel and is positioned in the filter screen;

the guide mechanism is arranged between the movable bottom plate and the filter screen, and when the dewatering barrel is overturned for pouring, the guide mechanism guides the movable bottom plate, so that the driving mechanism drives the screw to rotate and simultaneously drives the movable bottom plate to move towards the outer side of the dewatering barrel.

Preferably, the guiding mechanism comprises a guiding groove, a balancing weight and a sliding piece, wherein the guiding groove is provided with at least one guiding groove and circumferentially arranged on the inner wall of the filter screen, the balancing weight is slidably arranged at the position of each guiding groove corresponding to the movable bottom plate, the movable bottom plate is in a round table shape, the balancing weight is in a triangle shape, and the sliding piece is arranged on the movable bottom plate and is used for limiting sliding of the balancing weight.

Preferably, the sliding piece comprises a sliding groove, a sliding block, a guiding groove and a guiding rod, wherein the sliding groove is formed in the position of the corresponding balancing weight of the movable bottom plate, the sliding block is arranged at the position of the corresponding sliding groove of the balancing weight, the sliding block is arranged in the sliding groove in a sliding mode, the guiding groove is formed in two sides of the sliding groove, the guiding rod is arranged at the position of the corresponding guiding groove of the sliding block, and the guiding rod is arranged in the guiding groove in a sliding mode.

Preferably, the top of screw rod is through the round pin axle can peg graft and set up the cleaning rod, first top groove has been seted up to one side that is close to movable bottom plate on the cleaning rod, the sliding is provided with the cleaning scraper in the first top groove, be provided with first elastic component between cleaning scraper and the first top groove, first inclined plane and second inclined plane have been seted up on the cleaning rod, and first elastic component includes first spring, and first spring one end is connected with the cleaning scraper, and the other end is connected with first top groove.

Preferably, the dehydration barrel is internally provided with a vibration part, the vibration part comprises a fixed groove, a fixed block, a movable disc, a propping part and a stirring part, the fixed groove is formed in the dehydration barrel, the fixed block is provided with at least one fixed groove circumferentially, the movable disc is rotationally arranged in the fixed groove, the propping part is arranged at the position of the corresponding fixed block of the movable disc and used for vibrating the dehydration barrel, the stirring part is arranged at the position of the corresponding movable disc of the screw, the movable disc is not stirred to rotate when the screw rotates positively, and the movable disc is stirred to rotate when the screw rotates reversely.

Preferably, the propping piece comprises a third propping groove and a propping block, the third propping groove is formed in the position of the corresponding fixed block of the movable disc, the propping block is arranged in the third propping groove in a sliding mode, propping inclined planes are formed in two sides of the propping block, a second elastic piece is arranged between the propping block and the third propping groove, the second elastic piece comprises a second spring, one end of the second spring is connected with the shifting block, and the other end of the second spring is connected with the second propping groove.

Preferably, the stirring piece comprises a fixed ring, a second jacking groove, a stirring block and a stirring groove, the fixed ring is fixed at the position of a corresponding movable disc on the fixed ring, at least one second jacking groove is formed in the second jacking groove in a circumferential mode, the stirring block is arranged in the second jacking groove in a sliding mode, a third elastic piece is arranged between the stirring block and the second jacking groove, a stirring block inclined surface is formed in the stirring block, the stirring groove is formed in the position of the corresponding second jacking groove of the movable disc, the third elastic piece comprises a third spring, one end of the third spring is connected with the third jacking groove, and the other end of the third spring is connected with the supporting block.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the triangular balancing weight can be contained below the movable bottom plate when the device is used for dewatering, and then the movable bottom plate is a bottom plate of the dewatering barrel when the device is used for dewatering, so that the movable bottom plate can rotate along with the screw rod, dewatering of sludge is not affected, after dewatering is completed, the barrel body is driven to overturn through the driving mechanism, the dewatering barrel is driven to overturn, at the moment, the driving mechanism drives the dewatering barrel and the screw rod to rotate mutually, the balancing weight slides downwards along the outer wall of the movable bottom plate under the action of gravity, the guiding groove can be found and slides into the guiding groove, the movable bottom plate screwed with the screw rod is limited in rotation, the movable bottom plate is moved towards the outside of the dewatering barrel under the cooperation of the balancing weight and the guiding groove, and then the dewatering barrel can be removed, so that sludge recovery is conveniently carried out on the movable bottom plate in the dewatering barrel.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure of FIG. 1 at A;

FIG. 3 is a schematic perspective view of a cleaning rod;

FIG. 4 is a schematic cross-sectional perspective view of the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 4 at B;

FIG. 6 is an enlarged schematic view of the structure of FIG. 4 at C;

FIG. 7 is a schematic cross-sectional view of a movable disk and a stationary ring;

FIG. 8 is an enlarged schematic view of the structure of FIG. 6 at D;

fig. 9 is a schematic perspective view of a counterweight.

In the figure: the sludge dewatering device comprises a sludge dewatering device body 1, a barrel 101, a screw 102, a dewatering barrel 103, a filter screen 104, a cleaning rod 2, a first inclined plane 201, a second inclined plane 202, a pin shaft 3, a cleaning scraper 4, a guide groove 5, a movable bottom plate 6, a fixed block 7, a movable disk 8, a fixed groove 9, a first supporting groove 10, a first spring 11, a fixed ring 12, a second supporting groove 13, a second spring 14, a shifting block 15, a shifting block inclined plane 1501, a shifting groove 16, a third supporting groove 17, a third spring 18, a supporting block 19, a supporting inclined plane 1901, a sliding groove 20, a guide groove 21, a balancing weight 22, a sliding block 23 and a guide rod 24.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

referring to fig. 1 to 9, the present utility model provides a technical solution: the utility model provides a silt dewatering apparatus, relates to silt dewatering apparatus body 1, includes staving 101, screw rod 102, dehydration barrel 103, filter screen 104 and actuating mechanism, still includes: the movable bottom plate 6 is in threaded connection with the screw 102, is positioned at the bottom of the dewatering barrel 103 and is positioned in the filter screen 104; the guiding mechanism is arranged between the movable bottom plate 6 and the filter screen 104, and guides the movable bottom plate 6 when the dewatering barrel 103 is overturned for pouring, so that the driving mechanism drives the screw 102 to rotate and simultaneously drives the movable bottom plate 6 to move towards the outer side of the dewatering barrel 103.

The guide mechanism comprises guide grooves 5, balancing weights 22 and sliding pieces, wherein at least one guide groove 5 is formed in the guide grooves, the guide grooves 5 are circumferentially formed in the inner wall of the filter screen 104, the balancing weights 22 are slidably arranged at the positions of the guide grooves 5 corresponding to the movable bottom plate 6, the movable bottom plate 6 is in a round table shape, the balancing weights 22 are triangular, the sliding pieces are arranged on the movable bottom plate 6 and used for limiting sliding of the balancing weights 22, the sliding pieces comprise sliding grooves 20, sliding blocks 23, guide grooves 21 and guide rods 24, the sliding grooves 20 are formed in the positions of the balancing weights 22 corresponding to the movable bottom plate 6, the sliding blocks 23 are arranged at the positions of the sliding grooves 20 corresponding to the sliding blocks 23, the guide grooves 21 are formed in the two sides of the sliding grooves 20, the guide rods 24 are arranged at the positions of the corresponding guide grooves 21 of the sliding blocks 23, and the guide rods 24 are slidably arranged in the guide grooves 21.

Because this patent is the improvement of making on the basis of chinese utility model of publication No. CN218115256U, and in order to better dehydration in this patent, staving 101 and screw rod 102 in this patent are mutual reversal in the time of dehydration, consequently, in order not to influence the normal dehydration of device, this device sets up movable bottom plate 6 into round platform form, balancing weight 22 sets up the triangle form, can accomodate balancing weight 22 in the below of movable bottom plate 6 when this device is dehydrated, and then movable bottom plate 6 is the bottom plate of dehydration bucket 103 when this device dehydration, can follow screw rod 102 rotation, do not influence the dehydration to silt, after the dehydration is accomplished, drive staving 101 through actuating mechanism and overturn, and then drive dehydration bucket 103 overturns, actuating mechanism drives dehydration bucket 103 and screw rod 102 and rotates each other this moment, balancing weight 22 slides down along the outer wall of movable bottom plate 6 under the effect of gravity, can seek guiding gutter 5 and slide into guiding gutter 5, and then to the movable bottom plate 6 rotation spacing, the cooperation of movable bottom plate 6 with screw rod 102 spiro union moves towards the outside 103 of dehydration bucket 103, and then can remove the convenient dehydration bucket 103 to retrieve the movable bottom plate 6.

Embodiment two:

as shown in fig. 1-3 and 5, the sludge dewatering device disclosed in the second embodiment of the present utility model has a structure substantially the same as that of the first embodiment, and is different in that the sludge on the movable bottom plate 6 is recovered, the top of the screw 102 is provided with a cleaning rod 2 in a plugging manner through a pin 3, a first supporting groove 10 is provided on one side of the cleaning rod 2 near the movable bottom plate 6, a cleaning scraper 4 is slidably provided in the first supporting groove 10, a first elastic member is provided between the cleaning scraper 4 and the first supporting groove 10, a first inclined surface 201 and a second inclined surface 202 are provided on the cleaning rod 2, the first elastic member includes a first spring 11, one end of the first spring 11 is connected with the cleaning scraper 4, and the other end is connected with the first supporting groove 10.

When the device is used for dewatering, the cleaning rod 2 is not arranged on the screw 102, after the device is used for dewatering, the cover plate at the top of the device is taken out, then the cleaning rod 2 is inserted into the top of the screw 102 through the pin shaft 3, the cleaning scraper 4 faces the movable bottom plate 6, after the dewatering barrel 103 is overturned, the driving mechanism drives the movable bottom plate 6 to move towards the cleaning rod 2, at the moment, the cleaning rod 2 and the screw 102 synchronously rotate, when the movable bottom plate 6 contacts with the cleaning scraper 4, the sludge on the surface of the movable bottom plate 6 is scraped by the cleaning scraper 4, the elastic piece keeps the cleaning scraper 4 to contact with the movable bottom plate 6, and the first inclined plane 201 and the second inclined plane 202 are convenient for the sludge to drop from the cleaning rod 2.

Embodiment III:

as shown in fig. 4 and 6-7, the sludge dewatering device disclosed in the third embodiment of the present utility model has the same structure as that of the second embodiment, and is different in that sludge on the filter screen 104 is recovered conveniently, a vibration member is provided in the dewatering barrel 103, the vibration member includes a fixed slot 9, a fixed block 7, a movable disk 8, a holding member and a stirring member, the fixed slot 9 is provided in the dewatering barrel 103, the fixed block 7 is provided with at least one and is fixed in the fixed slot 9 in the circumferential direction, the movable disk 8 is rotatably provided in the fixed slot 9, the holding member is provided at a position of the movable disk 8 corresponding to the fixed block 7 for vibrating the dewatering barrel 103, the stirring member is provided at a position of the movable disk 8 corresponding to the screw 102, the movable disk 8 is not stirred when the screw 102 rotates in the normal direction, and the movable disk 8 is stirred when the screw 102 rotates in the reverse direction.

The abutting piece comprises a third abutting groove 17 and abutting blocks 19, the third abutting groove 17 is formed in the position of the movable disc 8 corresponding to the fixed block 7, the abutting blocks 19 are arranged in the third abutting groove 17 in a sliding mode, abutting inclined planes 1901 are formed in two sides of the abutting blocks 19, second elastic pieces are arranged between the abutting blocks 19 and the third abutting groove 17, each second elastic piece comprises a second spring 14, one end of each second spring 14 is connected with one shifting block 15, the other end of each second spring is connected with one second abutting groove 13, each shifting piece comprises a fixed ring 12, a second abutting groove 13, one shifting block 15 and one shifting groove 16, the fixed ring 12 is fixed at the position of the corresponding movable disc 8 on the fixed ring 12, the second abutting groove 13 is provided with at least one piece and is circumferentially arranged on the fixed ring 12, each shifting block 15 is arranged in the second abutting groove 13, a third elastic piece is arranged between each shifting block 15 and the corresponding second abutting groove 13, each shifting block 15 is provided with one shifting block inclined plane, each shifting groove 16 is formed in the corresponding second abutting groove 13, each shifting block 16 is connected with the corresponding second abutting groove 13, each third elastic piece is connected with the other, and the other ends of the shifting blocks 18 are connected with the corresponding third springs 18.

When the device is used for dewatering, the driving mechanism drives the screw 102 to rotate positively to drive the fixed ring 12 to rotate positively, when the fixed ring 12 rotates, the shifting block 15 is propped against the shifting block 15 to enter the shifting block 16 when the shifting block 15 is aligned with the shifting block 16, but the shifting block 16 is separated from the shifting block 16 through the shifting block inclined plane 1501, at the moment, the third spring 18 is propped against the supporting block 19 to contact the fixed block 7, so that the fixed ring 12 rotates, the movable disk 8 does not rotate, when the dewatering bucket 103 is overturned, the driving mechanism drives the screw 102 and the fixed ring 12 to rotate reversely, at the moment, when the fixed ring 12 rotates, the shifting block 15 is matched with the shifting block 16 to drive the movable disk 8 to rotate together when the second spring 14 is propped against the shifting block 15 to enter the shifting block 16, so that the plurality of supporting blocks 19 are attached to the fixed groove 9 to move, and when the supporting inclined plane 1901 is contacted with the fixed block 7, the supporting block 19 is pressed into the third supporting groove 17, and after the supporting block 19 is separated from the fixed block 7, the third spring 18 is propped against the supporting block 19 to extend out of the third supporting groove 17, and the third supporting block 17, at the moment, the third spring 18 is convenient to impact the third supporting groove 17, and the dewatering bucket 103 is convenient to impact the inner wall 103, and the sludge is convenient to shake and the dewatering bucket to be recovered.

The scheme is specifically as follows: when this device is in the dehydration, in order not to influence the dehydration to silt, make triangular balancing weight 22 can accomodate in the below of movable bottom plate 6 when this device dehydration through the movable bottom plate 6 of round platform form, and then movable bottom plate 6 is the bottom plate of dehydration bucket 103 when this device dehydration, can follow screw rod 102 and rotate, do not influence the dehydration to silt, after the dehydration is accomplished, drive staving 101 upset through actuating mechanism, and then drive dehydration bucket 103 upset, actuating mechanism drives dehydration bucket 103 and screw rod 102 and rotates each other this moment, balancing weight 22 slides downwards along the outer wall of movable bottom plate 6 under the effect of gravity, can seek guide way 5 and slide into guide way 5, and then rotate spacingly to movable bottom plate 6, the movable bottom plate 6 of screw rod 102 spiro union moves towards the outside of dehydration bucket 103 under the cooperation of balancing weight 22 and guide way 5, and then can shift out dehydration bucket 103, the convenience carries out the mud recovery to the bottom plate movable bottom plate 6 in the dehydration bucket 103.

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

Claims

1. The utility model provides a silt dewatering device, relates to silt dewatering device body (1), includes staving (101), screw rod (102), dehydration bucket (103), filter screen (104) and actuating mechanism, its characterized in that still includes:

a movable bottom plate (6) which is in threaded connection with the screw (102), is positioned at the bottom in the dewatering barrel (103) and is positioned in the filter screen (104);

the guide mechanism is arranged between the movable bottom plate (6) and the filter screen (104), when the dewatering barrel (103) is overturned for dumping, the guide mechanism guides the movable bottom plate (6), so that the driving mechanism drives the screw (102) to rotate and simultaneously drives the movable bottom plate (6) to move towards the outer side of the dewatering barrel (103).

2. The sludge dewatering device according to claim 1, wherein the guiding mechanism comprises a guiding groove (5), a balancing weight (22) and a sliding piece, the guiding groove (5) is provided with at least one guiding groove and circumferentially arranged on the inner wall of the filter screen (104), the balancing weight (22) is slidably arranged at the position of the movable bottom plate (6) corresponding to each guiding groove (5), the movable bottom plate (6) is in a circular truncated cone shape, the balancing weight (22) is in a triangular shape, and the sliding piece is arranged on the movable bottom plate (6) and is used for limiting the sliding of the balancing weight (22).

3. The sludge dewatering device according to claim 2, characterized in that the sliding piece comprises a sliding groove (20), a sliding block (23), a guide groove (21) and a guide rod (24), wherein the sliding groove (20) is formed in the position of the corresponding balancing weight (22) of the movable bottom plate (6), the sliding block (23) is arranged in the position of the corresponding sliding groove (20) of the balancing weight (22), the sliding block (23) is arranged in the sliding groove (20) in a sliding manner, the guide groove (21) is formed in two sides of the sliding groove (20), the guide rod (24) is arranged in the position of the corresponding guide groove (21) of the sliding block (23), and the guide rod (24) is arranged in the guide groove (21) in a sliding manner.

4. The sludge dewatering device according to claim 3, characterized in that a cleaning rod (2) is arranged at the top of the screw (102) in a plugging manner through a pin shaft (3), a first supporting groove (10) is formed in one side, close to the movable bottom plate (6), of the cleaning rod (2), a cleaning scraper (4) is slidably arranged in the first supporting groove (10), a first elastic piece is arranged between the cleaning scraper (4) and the first supporting groove (10), and a first inclined surface (201) and a second inclined surface (202) are formed in the cleaning rod (2).

5. The sludge dewatering device according to claim 1, wherein a vibration part is arranged in the dewatering barrel (103), the vibration part comprises a fixed groove (9), a fixed block (7), a movable disc (8), a supporting part and a stirring part, the fixed groove (9) is arranged in the dewatering barrel (103), the fixed block (7) is provided with at least one and circumferentially fixed in the fixed groove (9), the movable disc (8) is rotationally arranged in the fixed groove (9), the supporting part is arranged at the position of the movable disc (8) corresponding to the fixed block (7) and used for vibrating the dewatering barrel (103), the stirring part is arranged at the position of the screw (102) corresponding to the movable disc (8), the movable disc (8) is not stirred when the screw (102) rotates in the forward direction, and the movable disc (8) is stirred when the screw (102) rotates in the reverse direction.

6. The sludge dewatering device according to claim 5, wherein the supporting piece comprises a third supporting groove (17) and supporting blocks (19), the third supporting groove (17) is formed in the position of the corresponding fixed block (7) of the movable disc (8), the supporting blocks (19) are slidably arranged in the third supporting groove (17), supporting inclined planes (1901) are formed in two sides of the supporting blocks (19), and a second elastic piece is arranged between the supporting blocks (19) and the third supporting groove (17).

7. The sludge dewatering device according to claim 5, wherein the stirring piece comprises a fixed ring (12), a second jacking groove (13), a stirring block (15) and a stirring groove (16), the fixed ring (12) is fixed at the position of a corresponding movable disc (8) on the fixed ring (12), the second jacking groove (13) is provided with at least one and circumferentially arranged on the fixed ring (12), the stirring block (15) is slidably arranged in the second jacking groove (13), a third elastic piece is arranged between the stirring block (15) and the second jacking groove (13), a stirring block inclined surface (1501) is arranged on the stirring block (15), and the stirring groove (16) is arranged at the position of the corresponding second jacking groove (13) of the movable disc (8).