CN223342559U

CN223342559U - A sludge dewatering mechanism for sewage treatment

Info

Publication number: CN223342559U
Application number: CN202422633794.7U
Authority: CN
Inventors: 宋晓梅; 王轶; 宋斌清; 黄燕丹
Original assignee: Hubei Jiayuan Construction Engineering Co ltd
Current assignee: Hubei Jiayuan Construction Engineering Co ltd
Priority date: 2024-10-30
Filing date: 2024-10-30
Publication date: 2025-09-16
Anticipated expiration: 2034-10-30

Abstract

The utility model relates to the technical field of sewage treatment, and discloses a sludge dewatering mechanism for sewage treatment, comprising support legs, a frame fixedly mounted on the top of the support legs, a support rod fixedly mounted between opposite sides of the inner side wall of the frame, a baffle provided on the outer surface of the support rod, a filter frame slidably connected to the outer surface of the support rod and located on the outside of the baffle, and a mounting block fixedly mounted on the side wall of the frame. The sludge dewatering mechanism for sewage treatment is provided with a synchronous equidistant component. After the synchronous equidistant component is used, the movable frame moves upward under the rotation of the threaded rod, and the connecting column extends into the gradually inclined hole for sliding connection. Under the connection with the baffle and the filter frame, the baffle and the filter frame are gradually loosened at equal intervals, so that a certain unloading gap is formed between the baffle and the filter frame and between the filter frames. After dehydration, the sludge in each area falls down, thereby facilitating the unloading of the sludge and improving the efficiency of the sludge unloading.

Description

Sludge dewatering mechanism for sewage treatment

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a sludge dewatering mechanism for sewage treatment.

Background

The sludge dewatering is a sludge treatment method for removing water from fluid raw, concentrated or digested sludge and converting the fluid raw, concentrated or digested sludge into semisolid or solid sludge blocks, the water content of the sludge can be reduced to fifty-five percent to eighty percent after dewatering, the further dewatering of the sludge is called sludge drying according to the properties of the sludge and sediments and the efficiency of dewatering equipment, and the water content of the dried sludge is lower than ten percent.

The existing sludge dewatering mechanism for sewage treatment adopts a plate-and-frame filter press, a compacting plate is pushed by an oil cylinder to compact each filter plate, when twenty megapascals are reached, the compacting process is automatically stopped, the filter press enters a pressure maintaining state, after a feed valve is opened, materials enter each filter chamber from a thrust plate hole, solid particles are trapped in the filter chambers and form filter cakes, liquid flows away through a liquid collecting tank through an open flow pipe of each filter plate, when the filter pressing is finished, the oil cylinder retreats and drives the compacting plate to loosen, the filter plates are sequentially pulled open under the action of a battery motor by a pulling plate trolley, the filter plates form a discharging gap to discharge the filter cakes, the whole discharging work can be completed by pulling the filter plates one by the pulling plate trolley, the discharging speed of the filter cakes is slow, and the working efficiency is reduced.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a sludge dewatering mechanism for sewage treatment, which has the advantage of convenience in unloading sludge.

The technical scheme includes that the sludge dewatering mechanism for sewage treatment comprises supporting legs, wherein a frame is fixedly arranged at the top of each supporting leg, supporting rods are fixedly arranged between opposite sides of the inner side wall of each frame, a baffle is arranged on the outer surface of each supporting rod, a filter frame is slidably connected to the outer surface of each supporting rod and positioned on the outer side of each baffle, a mounting block is fixedly arranged on the side wall of each frame, and synchronous equidistant components which are convenient for discharging dewatered sludge are arranged on each baffle, each filter frame and each mounting block;

the synchronous equidistant subassembly includes servo motor, threaded rod, movable frame, gradual change inclined hole and spliced pole, servo motor fixed mounting is at the top of installation piece, threaded rod fixed mounting is at servo motor's output shaft, movable frame threaded connection is at the surface of threaded rod, gradual change inclined hole is seted up at the front wall and the back wall of movable frame, spliced pole fixed mounting is at the front wall and the back wall of baffle and filter frame, spliced pole and gradual change inclined hole's inner wall swing joint.

Further, the overlook shape of frame is the mouth font, the quantity of installation piece is two, the threaded rod rotates with the installation piece to be connected, the overlook shape of movable frame is 匚 shapes, the same horizontal interval of gradual change inclined hole and adjacent gradual change inclined hole equals.

Further, the surface fixed mounting of frame has the slide rail with movable frame sliding connection, the top down shape of slide rail is T shape, the perforation that supplies the spliced pole to pass is all seted up to the front wall and the back wall of frame.

Further, a through hole is formed in the filtering frame, a water inlet pipe communicated with the baffle is fixedly arranged on one side of the baffle and the frame, and a switch valve is arranged on the outer surface of the water inlet pipe.

Further, connect the material subassembly is pushed to the below of frame, connect the material subassembly to include shallow, connecting block, connect workbin and footing, the connecting block articulates on the top of shallow, connect workbin fixed mounting at the tip of connecting block, footing fixed mounting is at the afterbody that connects the workbin and contact with the shallow.

Further, the material receiving box corresponds to the baffle plate and the filtering frame, and the push rod is fixedly arranged on the front wall of the cart.

Compared with the prior art, the utility model provides a sludge dewatering mechanism for sewage treatment, which has the following beneficial effects:

This sludge dewatering mechanism for sewage treatment, through setting up synchronous equidistant subassembly, synchronous equidistant subassembly is used the back under the rotation of threaded rod, and the movable frame moves up, stretches into to gradual change inclined hole sliding connection at the spliced pole, and under the connection with baffle and filtration frame, make baffle and filtration frame equidistant loosen gradually, let form certain clearance of unloading between baffle and filtration frame, the mud in each region then drop down in order after the dehydration, thereby made things convenient for unloading to mud, improved the efficiency that mud unloaded.

Drawings

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

FIG. 2 is a front perspective cross-sectional view of the structure of the present utility model;

fig. 3 is a schematic side perspective view of the structure of the present utility model.

In the figure, a supporting leg 1, a frame 2, a supporting rod 3, a baffle 4, a filtering frame 5, a mounting block 6, a synchronous equidistant component 7, a servo motor 71, a threaded rod 72, a movable frame 73, a gradual change inclined hole 74, a connecting column 75, a sliding rail 8, a perforated hole 9, a through hole 10, a water inlet pipe 11, a switching valve 12, a material receiving component 13, a trolley 131, a connecting block 132, a material receiving box 133, a footing 134 and a pushing rod 14 are arranged.

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.

Referring to fig. 1-3, a sludge dewatering mechanism for sewage treatment comprises supporting legs 1, wherein a frame 2 is fixedly arranged at the top of each supporting leg 1, the frame 2 is square in shape in overlook, supporting rods 3 are fixedly arranged between opposite sides of the inner side walls of the frame 2, two baffles 4 are arranged on the outer surfaces of the supporting rods 3, one baffle 4 is fixedly arranged on the outer surfaces of the supporting rods 3, the other baffle 4 is slidably connected on the outer surfaces of the supporting rods 3, a filter frame 5 is slidably connected on the outer surfaces of the supporting rods 3 and positioned on the outer sides of the baffles 4, and is used for separating sludge and liquid, mounting blocks 6 are fixedly arranged on the side walls of the frame 2, and the number of the mounting blocks 6 is two.

Wherein, set up through-hole 10 on the filter frame 5, let sewage inflow in other filter frames 5, fixed mounting has the inlet tube 11 with baffle 4 intercommunication on one side baffle 4 and the frame 2, and the surface mounting of inlet tube 11 has ooff valve 12, opens ooff valve 12, and sewage enters into in the filter frame 5 and carries out the mud dehydration.

In addition, the below of frame 2 pushes in and has connects material subassembly 13, connect material subassembly 13 includes shallow 131, connecting block 132, connect workbin 133 and footing 134, connecting block 132 articulates on the top of shallow 131, connect workbin 133 fixed mounting at the tip of connecting block 132 for receive liquid or mud after the separation, connect workbin 133 and baffle 4 and filter frame 5 corresponding, under the connection of connecting block 132, connect workbin 133 can rotate, do benefit to liquid or mud in the workbin 133 and discharge, footing 134 fixed mounting is at the afterbody that connects workbin 133 and contacts with shallow 131, can support to workbin 133, the front wall fixed mounting of shallow 131 has push rod 14, the convenience is given the removal with shallow 131.

Referring to fig. 1-3, a synchronous equidistant assembly 7 for conveniently discharging dewatered sludge is arranged on a baffle 4, a filter frame 5 and a mounting block 6, the synchronous equidistant assembly 7 comprises a servo motor 71, a threaded rod 72, a movable frame 73, a gradual change inclined hole 74 and a connecting column 75, the servo motor 71 is fixedly arranged at the top of the mounting block 6, the threaded rod 72 is fixedly arranged on an output shaft of the servo motor 71, the threaded rod 72 is rotationally connected with the mounting block 6 and is used for supporting the threaded rod 72, the movable frame 73 is in threaded connection with the outer surface of the threaded rod 72, the threaded rod 72 rotates and can drive the movable frame 73 to move up and down, the baffle 4, the filter frame 5 and the dewatered sludge between the filter frame 5 and the filter frame 5 are facilitated, the top view shape of the movable frame 73 is 匚, a sliding rail 8 which is slidingly connected with the movable frame 73 is fixedly arranged on the outer surface of the frame 2, the movable frame 73 can only move up and down along the outer surface of the sliding rail 8 without rotating, and the top view shape of the sliding rail 8 is T.

The gradual change inclined hole 74 is formed in the front wall and the rear wall of the movable frame 73, the gradual change inclined hole 74 can move up and down along with the movable frame 73, the gradual change inclined hole 74 is equal to the adjacent gradual change inclined hole 74 in the same horizontal distance, the distance between the baffle 4 and the filter frame 5 after moving is equal, the batch discharge of dehydrated sludge is facilitated, the connecting column 75 is fixedly arranged on the front wall and the rear wall of the baffle 4 and the filter frame 5, the baffle 4 and the filter frame 5 can move along with the connecting column 75, the connecting column 75 is movably connected with the inner wall of the gradual change inclined hole 74, under the connection of the connecting column 75, the baffle 4 and the filter frame 5 can be made to be mutually close to each other for press filtration, the baffle 4, the filter frame 5 and the filter frame 5 can be made to be mutually separated to discharge the press-filtered sludge, and the front wall and the rear wall of the frame 2 are respectively provided with the through holes 9 for the connecting column 75 to pass through.

When the device is used, the servo motor 71 is started, the threaded rod 72 rotates, the movable frame 73 and the gradual change inclined hole 74 move downwards, under the connection of the connecting column 75, the movable frame 73 enables the baffle plate 4 and the filter frames 5 to be mutually close and pressed, after the baffle plate 4 and the filter frames 5 are close, a pressure maintaining state is carried out, the switch valve 12 is opened, sewage enters each filter frame 5 and is filtered to form sludge, liquid flows into the material receiving box 133 through the filter frames 5, after the pressure filtration is finished, the material receiving box 133 is pulled out, the other material receiving box 133 is replaced, the servo motor 71 is reversely started, the threaded rod 72 reversely rotates, the movable frame 73 and the gradual change inclined hole 74 move upwards, under the connection of the connecting column 75, the movable frame 73 enables the baffle plate 4 and the filter frames 5 to be released at equal intervals, a certain discharging gap is formed between the baffle plate 4 and the filter frames 5, and the sludge falls into the material receiving box 133 to be collected.

The beneficial effects of the embodiment are as follows:

this sludge dewatering mechanism for sewage treatment, through setting up synchronous equidistant subassembly 7, synchronous equidistant subassembly 7 is used the back under the rotation of threaded rod 72, movable frame 73 moves up, stretch into to gradual change inclined hole 74 sliding connection at spliced pole 75, and under the connection with baffle 4 and filter frame 5, make baffle 4 and filter frame 5 equidistant separately gradually, let form certain clearance of unloading between baffle 4 and filter frame 5 and the filter frame 5, the mud in each region then drop down in order after the dehydration, thereby the convenience is unloaded to mud, the efficiency of mud unloading has been improved.

The servo motor 71 is electrically connected to a main controller and a power supply, and the main controller may be a conventionally known device for controlling a computer or the like, and the power connection technology disclosed in the prior art is not described in detail herein.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

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 sludge dewatering mechanism for sewage treatment comprises supporting legs (1), wherein a frame (2) is fixedly arranged at the top of each supporting leg (1), a supporting rod (3) is fixedly arranged between opposite sides of the inner side wall of each frame (2), a baffle plate (4) is arranged on the outer surface of each supporting rod (3), a filter frame (5) is slidably connected to the outer surface of each baffle plate (4), and an installation block (6) is fixedly arranged on the side wall of each frame (2), and the sludge dewatering mechanism is characterized in that synchronous equidistant components (7) which are convenient to discharge dewatered sludge are arranged on each baffle plate (4), each filter frame (5) and each installation block (6);

Synchronous equidistant subassembly (7) include servo motor (71), threaded rod (72), movable frame (73), gradual change inclined hole (74) and spliced pole (75), servo motor (71) fixed mounting is at the top of installation piece (6), threaded rod (72) fixed mounting is at the output shaft of servo motor (71), movable frame (73) threaded connection is at the surface of threaded rod (72), gradual change inclined hole (74) are seted up at the front wall and the back wall of movable frame (73), spliced pole (75) fixed mounting is at the front wall and the back wall of baffle (4) and filter frame (5), spliced pole (75) and the inner wall swing joint of gradual change inclined hole (74).

2. The sludge dewatering mechanism for sewage treatment according to claim 1, wherein the frame (2) has a square shape in plan view, the number of the installation blocks (6) is two, the threaded rod (72) is rotatably connected with the installation blocks (6), the movable frame (73) has a 匚 shape in plan view, and the gradually-changed inclined holes (74) are equally spaced from the adjacent gradually-changed inclined holes (74) in the same horizontal direction.

3. The sludge dewatering mechanism for sewage treatment according to claim 1, wherein the outer surface of the frame (2) is fixedly provided with a sliding rail (8) which is in sliding connection with the movable frame (73), the sliding rail (8) is T-shaped in a overlook shape, and the front wall and the rear wall of the frame (2) are both provided with perforations (9) for a connecting column (75) to pass through.

4. The sludge dewatering mechanism for sewage treatment according to claim 1, wherein the filtering frame (5) is provided with a through hole (10), one side of the baffle plate (4) and the frame (2) are fixedly provided with a water inlet pipe (11) communicated with the baffle plate (4), and the outer surface of the water inlet pipe (11) is provided with a switch valve (12).

5. The sludge dewatering mechanism for sewage treatment according to claim 1, wherein a receiving assembly (13) is pushed in under the frame (2), the receiving assembly (13) comprises a trolley (131), a connecting block (132), a receiving box (133) and a foot (134), the connecting block (132) is hinged to the top end of the trolley (131), the receiving box (133) is fixedly arranged at the end of the connecting block (132), and the foot (134) is fixedly arranged at the tail of the receiving box (133) and is in contact with the trolley (131).

6. The sludge dewatering mechanism for sewage treatment according to claim 5, wherein the receiving box (133) corresponds to the baffle plate (4) and the filtering frame (5), and a push rod (14) is fixedly arranged on the front wall of the cart (131).