CN219341990U

CN219341990U - Sludge dewatering machine

Info

Publication number: CN219341990U
Application number: CN202320687168.9U
Authority: CN
Inventors: 夏云峰; 郑碧娟; 汪小东; 周艳; 蒋睿; 焦鹤; 马彩凤; 屈天晓; 李进
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: 2023-07-14
Anticipated expiration: 2033-03-28

Abstract

The utility model discloses a sludge dewatering machine, which comprises a dewatering box, an extrusion assembly and a cleaning assembly, wherein the extrusion assembly is arranged on the dewatering box, the extrusion end of the extrusion assembly can reciprocate in the dewatering box in the vertical direction, a filter plate provided with a plurality of filter holes is arranged in the dewatering box, a sludge outlet and a sludge pushing opening are respectively formed in two side box walls of the dewatering box, which correspond to the filter plate, of the dewatering box, the cleaning assembly comprises a pushing block penetrating the sludge pushing opening and capable of reciprocating between the sludge outlet and the sludge pushing opening, and a plurality of brush pieces which are arranged in the pushing block and capable of reciprocating in the vertical direction, the brush pieces correspond to the filter holes one by one, and a switch door is arranged at the sludge outlet in a sliding manner in the vertical direction. According to the utility model, the filter holes are cleaned through the brush piece, so that the problems of adhesion of sludge and blockage of the filter holes are avoided, and the dewatering efficiency is improved.

Description

Sludge dewatering machine

Technical Field

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

Background

The dredging is one of the most commonly used engineering measures in the hydraulic engineering, especially in river bottom pollution treatment, the dredging is the most effective technical means for removing the endogenous sources of the river channel, a large amount of sludge which is generally high in water content and low in strength and possibly contains toxic and harmful substances such as heavy metals is accumulated after the river channel is dredged, and the toxic and harmful substances are easily leached out after being washed by rain water, so that secondary pollution is caused to surrounding water environment, and therefore, the sludge after dredging needs to be reprocessed, and is dehydrated firstly.

In the present sludge dewatering machine, there is a sludge dewatering device for hydraulic engineering shown in, for example, application number CN202122091625.1, which is matched with a supporting plate with a water seepage through hole through an extrusion mechanism to realize sludge dewatering, but in the patent, part of sludge can flow into the water seepage through hole in the process of sludge extrusion, and after drying, the sludge can adhere to the wall of the water seepage through hole, and when multiple sludge dewatering operations are performed, the sludge on the wall of the water seepage through hole is easily adhered and stacked, so that the water seepage through hole is blocked, water is difficult to be discharged, and dewatering time is long.

Disclosure of Invention

The present utility model aims to provide a sludge dewatering treatment device to solve the problems set forth in the background art.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a silt hydroextractor, includes dewatering box, extrusion subassembly and clearance subassembly, extrusion subassembly sets up on the dewatering box and extrusion end can be in along vertical direction reciprocating motion in the dewatering box, be provided with the filter of seting up a plurality of filtration holes in the dewatering box, the dewatering box is corresponding on the both sides tank wall of filter position department have been seted up respectively out mud mouth and push away mud mouth, clearance subassembly is including wearing to establish in pushing away mud mouth and can be in push away mud mouth and push away between mud mouth reciprocating motion's ejector pad and a plurality of setting and be in the ejector pad and can follow vertical direction reciprocating motion's brush spare, and a plurality of brush spare and a plurality of filtration holes one-to-one, it is provided with the switch door still to slide along vertical direction in mud mouth position department.

Further, the brush member includes a support rod and bristles planted in circumferential and axial directions of the support rod, and a length dimension of the bristles is greater than a radius dimension of the corresponding filter hole.

Further, the cleaning assembly further comprises a driving plate which is arranged in the pushing block in a sliding mode along the vertical direction, and the brush pieces are uniformly arranged at the bottom of the driving plate.

Further, the cleaning assembly further comprises a cleaning table and a water pump, the cleaning table is arranged on one side of the dewatering box corresponding to the mud pushing opening, a plurality of through cleaning holes corresponding to the brush pieces one to one are formed in the cleaning table in the vertical direction, spray heads are arranged in the cleaning holes, and the water pump is arranged on the cleaning table and communicated with the spray heads.

Further, a plurality of spray heads in each cleaning hole are uniformly arranged along the circumferential direction and the axial direction of the cleaning hole.

Further, the extrusion assembly comprises a top plate, a motor, a worm, a pressing plate, two worm gears, two supporting rods, four connecting rods, four push rods and four upright posts;

the utility model discloses a dewatering box, including the dewatering box, the setting of stand interval is in the top of dewatering box just will the roof with dewatering box interval sets up, the motor sets up the bottom of roof and output with the worm is connected, two the worm wheel is located four just symmetrical meshing between the stand is in the both sides of worm, two the bracing piece wears to establish respectively two on the worm wheel and with corresponding worm wheel is fixed mutually, four the push rod slides along vertical direction respectively and sets up four in the stand just can wear to establish the dewatering box, the roof is located in the dewatering box just is connected with four the push rod, four the connecting rod all inclines to set up, and one end respectively with two the both ends of bracing piece are connected, the other end respectively with four the top sliding hinge of push rod.

Further, still include and be used for supporting the dewatering box with clearance subassembly's brace table, the brace table is corresponding go out mud mouth position department has set gradually horizontal track and lower slide rail way along going out mud direction, just set up a plurality of cutters that are used for cutting the mud piece along self width direction on the horizontal track.

Further, the bottom of the dewatering box is in an inverted cone shape, and the bottom end of the dewatering box is provided with a water outlet.

Further, a feeding pipe is also communicated between the dewatering box corresponding to the mud pushing opening and the pressing plate.

The beneficial effects of the utility model are as follows:

the sludge dewatering machine is provided with the dewatering tank, the extrusion assembly and the cleaning assembly, the cleaning assembly comprises the push block and the plurality of brush pieces, in the sludge dewatering process, the switch door is in a closed state, firstly, sludge is put into the dewatering tank, the sludge is positioned on the filter plate, the extrusion assembly is used for extrusion dewatering, after dewatering, the extrusion assembly is reset, the switch door is opened, the push block is moved to push dewatered sludge out of the dewatering tank from the sludge outlet, the push block completely pushes out the sludge, the plurality of brush pieces extend into corresponding filter holes and can move repeatedly in the vertical direction, after cleaning, the push block and the switch door are reset, the next dewatering operation is carried out, the cleaning of the filter holes is realized through the movement of the brush pieces, the adhesion of the sludge and the blocking problem of the filter holes are avoided, and the dewatering efficiency is improved.

Drawings

FIG. 1 is a front cross-sectional view of the construction of a sludge dewatering machine according to the present utility model;

fig. 2 is an enlarged view of a portion a of fig. 1;

FIG. 3 is a side cross-sectional view of the structure of the extrusion assembly of the present utility model.

The components in the drawings are marked as follows: 1. a dewatering box; 101. a mud outlet; 102. pushing mud mouth; 103. a water outlet; 2. an extrusion assembly; 202. a top plate; 203. a motor; 204. a worm; 205. a pressing plate; 206. a worm wheel; 207. a support shaft; 208. a connecting rod; 209. a push rod; 200. a column; 3. cleaning the assembly; 301. a pushing block; 302. a brush member; 3021. a support rod; 3022. brushing; 303. a driving plate; 304. a cleaning table; 3041. cleaning the hole; 305. a water pump; 306. a spray head; 4. a filter plate; 401. a filter hole; 5. opening and closing a door; 6. a support table; 7. a horizontal rail; 8. a lower slide rail; 9. a cutter; 10. and (5) feeding a pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, "a plurality of" means two or more. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

See fig. 1-3.

The utility model relates to a sludge dewatering machine, which comprises a dewatering box 1, an extrusion assembly 2 and a cleaning assembly 3, wherein the extrusion assembly 2 is arranged on the dewatering box 1, the extrusion end of the extrusion assembly can reciprocate in the dewatering box 1 along the vertical direction, a filter plate 4 provided with a plurality of filter holes 401 is arranged in the dewatering box 1, a sludge outlet 101 and a sludge pushing opening 102 are respectively arranged on two side box walls of the dewatering box 1 corresponding to the position of the filter plate 4, the cleaning assembly 3 comprises a pushing block 301 which is arranged in the sludge pushing opening 102 in a penetrating manner and can reciprocate between the sludge outlet 101 and the sludge pushing opening 102, a plurality of brush pieces 302 which are arranged in the pushing block 301 and can reciprocate along the vertical direction, the brush pieces 302 correspond to the filter holes 401 one by one, and a switch door 5 is also arranged at the position of the sludge outlet 101 in a sliding manner along the vertical direction.

The sludge dewatering machine is provided with the dewatering box 1, the extrusion assembly 2 and the cleaning assembly 3, the cleaning assembly 3 comprises the push block 301 and a plurality of brush pieces 302, in the sludge dewatering process, the switch door 5 is in a closed state, firstly, sludge is put into the dewatering box 1 and is positioned on the filter plate 4, the extrusion assembly 2 is used for extrusion dewatering, the extrusion assembly 2 is reset, the switch door 5 is opened, the push block 301 moves to push dewatered sludge out of the dewatering box 1 from the sludge outlet 101, the push block 301 completely pushes out the sludge, the brush pieces 302 extend into corresponding filter holes 401 and can move repeatedly in the vertical direction, the push block 301 and the switch door 5 are reset to enter the next dewatering operation, and the cleaning of the filter holes 401 is realized through the movement of the brush pieces 302, so that the problems of adhesion of the sludge and blockage of the filter holes 401 are avoided, and the dewatering efficiency is improved;

in the present utility model, the push block 301 and the switch door 5 are configured to reciprocate through a linear driving structure in the prior art, and will not be described in detail herein; the arranged brush 302 can eliminate the need of cleaning the filtering holes 401 after each mud pushing of the pushing block 301, and the cleaning times are designed according to the needs, so that the dewatering time is prevented from being increased in the cleaning process; and the width of the mud outlet 101 and the mud pushing opening 102 are consistent with the width of the dewatering box 1, the pushing block 301 and the mud pushing opening 102 slide in a sealing way, and the switch door 5 is also sealed with the mud outlet 101 when being closed.

In an embodiment, the brush member 302 includes a support rod 3021 and bristles 3022 planted in the circumferential and axial directions of the support rod 3021, and the length dimension of the bristles 3022 is larger than the radius dimension of the corresponding filter hole 401. By the design, the bristles 3022 can be ensured to contact the wall of the filter hole 401 in the cleaning process, and the cleaning effect is enhanced.

In an embodiment, the cleaning assembly 3 further includes a driving plate 303 slidably disposed in the pushing block 301 along a vertical direction, and the plurality of brush members 302 are uniformly disposed at a bottom of the driving plate 303. By the design, the synchronous movement of the brush pieces 302 is realized through the driving plate 303, only one driver is needed to drive the driving plate 303, the device cost is reduced, and in the embodiment, the driving plate 303 is driven by the electric push rod.

In an embodiment, the cleaning assembly 3 further includes a cleaning table 304 and a water pump 305, the cleaning table 304 is disposed on one side of the dewatering box 1 corresponding to the mud pushing opening 102, a plurality of through cleaning holes 3041 corresponding to the plurality of brush pieces 302 one by one are formed on the cleaning table 304 along a vertical direction, a spray head 306 is disposed in each cleaning hole 3041, and the water pump 305 is disposed on the cleaning table 304 and is communicated with the plurality of spray heads 306. By the design, after the brush 302 is cleaned, the brush 302 stretches into the corresponding cleaning holes 3041, and water is pumped to each spray head 306 through the water pump 305, so that the brush 302 is effectively cleaned, and poor cleaning effect caused by the attached sludge of the brush 302 is avoided.

In an embodiment, the plurality of spray heads 306 in each cleaning hole 3041 are uniformly arranged along the circumferential direction and the axial direction of the cleaning hole 3041. The design is such that the entire brush member 302 can be spray cleaned by the spray head 306.

In one embodiment, the pressing assembly 2 includes a top plate 202, a motor 203, a worm 204, a pressing plate 205, two worm gears 206, two support shafts 207, four connecting rods 208, four push rods 209, and four posts 200;

the dewatering box 1 is closed, four stand 200 interval sets up the top of dewatering box 1 just will roof 202 with dewatering box 1 interval sets up, motor 203 sets up the bottom of roof 202 and output with worm 204 is connected, two worm wheel 206 is located four stand 200 and symmetrical meshing are in worm 204's both sides, two back shaft 207 wear to establish respectively on two worm wheel 206 and with corresponding worm wheel 206 is fixed mutually, four push rod 209 slides along vertical direction respectively and sets up four in stand 200 just can wear to establish dewatering box 1, roof 202 is located dewatering box 1 just is connected with four push rod 209, four connecting rod 208 all slope sets up, and one end respectively with two back shaft 207's both ends are connected, the other end respectively with four push rod 209's top slides articulatedly. Through driving motor 203 rotation, worm 204 rotates, and two worm wheels 206 reverse rotation drives two back shaft 207 reverse rotation, realizes that connecting rod 208 drives push rod 209 and removes along vertical direction, realizes the extrusion operation of clamp plate 205 for extrusion stable in structure and extrusion effect are good.

In an embodiment, the device further comprises a supporting table 6 for supporting the dewatering box 1 and the cleaning assembly 3, a horizontal rail 7 and a sliding rail 8 are sequentially arranged at the position of the supporting table 6 corresponding to the position of the mud outlet 101 along the mud outlet direction, and a plurality of cutters 9 for cutting mud blocks are arranged on the horizontal rail 7 along the width direction of the horizontal rail 7. By the design, when the pushing block 301 pushes out dehydrated sludge, the sludge can be divided into small blocks through the plurality of cutters 9 and then removed through the lower sliding rail 8, so that the sludge is convenient to collect and load.

In an embodiment, the bottom of the dewatering box 1 is in an inverted cone shape, and the bottom end of the dewatering box is provided with a water outlet 103. The design is convenient for the dehydrated water flow to flow out.

In an embodiment, a feeding pipe 10 is further connected between the mud pushing opening 102 and the pressing plate 205 of the dewatering box 1. So designed, it is convenient to inject sludge into the dewatering box 1, and in this embodiment, a filter screen can be arranged in the feeding pipe 10 to filter large garbage.

It should be understood that the examples and embodiments described herein are for illustrative purposes only and are not intended to limit the present utility model, and that various modifications or changes in light thereof will be suggested to persons skilled in the art and are to be included within the spirit and purview of this application.

Claims

1. The utility model provides a silt hydroextractor, its characterized in that, is including dewatering box (1), extrusion subassembly (2) and clearance subassembly (3), extrusion subassembly (2) set up on dewatering box (1) and extrusion end can be in along vertical direction reciprocating motion in dewatering box (1), be provided with in dewatering box (1) filter (4) of seting up a plurality of filtration holes (401), dewatering box (1) are corresponding respectively seted up mud outlet (101) and mud pushing port (102) on the both sides case wall of filter (4) position department, clearance subassembly (3) are including wearing to establish in mud pushing port (102) and can be in reciprocating motion's ejector pad (301) and a plurality of setting are in ejector pad (301) and can follow vertical direction reciprocating motion's brush piece (302), and a plurality of brush piece (302) and a plurality of filter hole (401) one-to-one, mud outlet (101) position department still has door opening and closing (5) along vertical direction sliding.

2. The sludge dewatering machine according to claim 1, characterized in that the brush member (302) comprises a support bar (3021) and bristles (3022) planted in the circumferential and axial direction of the support bar (3021), and that the length dimension of the bristles (3022) is larger than the radius dimension of the respective filter hole (401).

3. A sludge dewatering machine as claimed in claim 1, characterized in that the cleaning assembly (3) further comprises a drive plate (303) arranged in the push block (301) in a sliding manner in the vertical direction, a plurality of brush members (302) being arranged evenly on the bottom of the drive plate (303).

4. The sludge dewatering machine according to claim 1, wherein the cleaning assembly (3) further comprises a cleaning table (304) and a water pump (305), the cleaning table (304) is arranged on one side of the dewatering box (1) corresponding to the sludge pushing port (102), a plurality of penetrating cleaning holes (3041) corresponding to the brush pieces (302) one by one are formed in the cleaning table (304) along the vertical direction, spray heads (306) are arranged in each cleaning hole (3041), and the water pump (305) is arranged on the cleaning table (304) and is communicated with the spray heads (306).

5. The sludge dewatering machine as claimed in claim 4, wherein the plurality of spray heads (306) within each cleaning aperture (3041) are uniformly arranged in the circumferential and axial directions of the cleaning aperture (3041).

6. The sludge dewatering machine according to claim 1, characterized in that the pressing assembly (2) comprises a top plate (202), a motor (203), a worm (204), a pressing plate (205), two worm wheels (206), two support shafts (207), four connecting rods (208), four push rods (209) and four upright posts (200);

the dewatering box (1) is in a closed type, four upright posts (200) are arranged at the top of the dewatering box (1) at intervals, the top plate (202) and the dewatering box (1) are arranged at intervals, the motor (203) is arranged at the bottom of the top plate (202) and the output end of the motor is connected with the worm (204), two worm wheels (206) are positioned between the four upright posts (200) and symmetrically meshed with two sides of the worm (204), two supporting shafts (207) are respectively arranged on the two worm wheels (206) in a penetrating mode and are fixed with the corresponding worm wheels (206), four push rods (209) are respectively arranged in the four upright posts (200) in a sliding manner along the vertical direction and can penetrate through the dewatering box (1), a top plate (202) is arranged in the dewatering box (1) and is connected with the four push rods (209), the four connecting rods (208) are respectively arranged in an inclined manner, one ends of the four connecting rods are respectively connected with two ends of the supporting shaft (207), and the other ends of the four connecting rods are respectively hinged with the tops of the four push rods (209) in a sliding manner.

7. The sludge dewatering machine according to claim 1, further comprising a supporting table (6) for supporting the dewatering box (1) and the cleaning assembly (3), wherein a horizontal rail (7) and a lower rail (8) are sequentially arranged at the position of the supporting table (6) corresponding to the sludge outlet (101) along the sludge outlet direction, and a plurality of cutters (9) for cutting sludge blocks are arranged on the horizontal rail (7) along the width direction of the horizontal rail.

8. The sludge dewatering machine according to claim 6, characterized in that the bottom of the dewatering box (1) is of an inverted cone shape and the bottom end is provided with a water outlet (103).

9. The sludge dewatering machine according to claim 6, characterized in that a feed pipe (10) is also connected between the dewatering box (1) and the press plate (205) corresponding to the sludge pushing opening (102).