CN216191834U

CN216191834U - Sludge dewatering device

Info

Publication number: CN216191834U
Application number: CN202122858968.6U
Authority: CN
Inventors: 董健
Original assignee: Tianjin Chuangyuan Bikai Environmental Engineering Co ltd
Current assignee: Tianjin Chuangyuan Bikai Environmental Engineering Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-04-05
Anticipated expiration: 2031-11-19

Abstract

The utility model provides a sludge dewatering device, comprising: the device comprises a machine body, a support frame and a screw rod; the supporting frame is arranged above the machine body and is connected with the machine body through a screw rod; the screw rods are arranged at a plurality of positions on the lower side of the support frame in a rectangular arrangement mode, and the screw rods are connected with the support frame in a welding mode; the first spring is arranged on the outer side of the screw rod, and the first spring is sleeved with the screw rod; the nut is arranged at the lower end of the screw rod, and the nut is screwed with the screw rod; the rotating shafts are respectively arranged on the left side and the right side in the machine body and are connected with the machine body through bearings; the driving wheel is arranged on the outer side of the rotating shaft, and the driving wheel is connected with the rotating shaft through a flat key. Through structural improvement, have the raising efficiency, fixed firm and the advantage of being convenient for to use to the effectual problem and not enough that appear in having solved current device.

Description

Sludge dewatering device

Technical Field

The utility model relates to the technical field of plate-and-frame filter presses, in particular to a sludge dewatering device.

Background

The plate-and-frame filter press is frequently used in the sludge treatment process, and can further remove interstitial water and capillary water in sludge by utilizing the filtration of the plate-and-frame filter press on the sludge, thereby greatly reducing the water content of the sludge, and meanwhile, the plate-and-frame filter press is widely applied in the field of sludge dewatering because the plate-and-frame filter press also has good characteristics of large filtration driving force, convenience in operation and the like.

At present, the material discharging function of a common plate and frame filter press is still imperfect, after the filter pressing of the device is finished, a filter cake is not easy to fall off automatically, an operator is required to manually clear the filter cake, the operation of the device is inconvenient, and the production efficiency is greatly reduced.

In view of the above, the present invention provides a sludge dewatering device, which is improved in view of the conventional problems, and aims to solve the problems and improve the practical value by the technology.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sludge dewatering device, which solves the problems and the defects that the conventional common plate-and-frame filter press in the background technology has an imperfect material discharging function, a filter cake is not easy to automatically fall off after the filter press of the device is finished, and an operator needs to manually clean the filter cake, so that the device is inconvenient to operate, and the production efficiency is greatly reduced.

In order to achieve the purpose, the utility model provides a sludge dewatering device, which is achieved by the following specific technical means:

a sludge dewatering device comprising: the device comprises a machine body, a support frame, a screw rod, a first spring, a nut, a rotating shaft, a driving wheel, a plate frame, a supporting rod, a fixed seat, a second spring, a rotating wheel and a filter plate; the supporting frame is arranged above the machine body and is connected with the machine body through a screw rod; the screw rods are arranged at a plurality of positions on the lower side of the support frame in a rectangular arrangement mode, and the screw rods are connected with the support frame in a welding mode; the first spring is arranged on the outer side of the screw rod, and the first spring is sleeved with the screw rod; the nut is arranged at the lower end of the screw rod, and the nut is screwed with the screw rod; the rotating shafts are respectively arranged on the left side and the right side in the machine body and are connected with the machine body through bearings; the driving wheel is arranged on the outer side of the rotating shaft and is connected with the rotating shaft through a flat key; the plate frame is arranged at a plurality of positions in the middle of the supporting frame, and the plate frame is movably connected with the supporting frame in a clearance fit manner; the supporting rods are respectively arranged at two positions above the front side and the rear side of the plate frame, and the supporting rods are connected with the plate frame in a bolt fixing mode; the fixed seats are respectively arranged below the front side and the rear side of the plate frame and are in sliding connection with the plate frame; the second spring is arranged between the lower sides of the plate frame and the fixed seat, and the second spring is respectively connected with the plate frame and the fixed seat in a bolt fixing mode; the rotating wheel is arranged on the outer side of the fixed seat, and the rotating wheel is connected with the fixed seat in a bolt fixing mode; the filter sets up the left and right sides in the board frame respectively, and the filter is connected through the bolt fastening mode with the board frame.

As a further optimization of the technical scheme, the body of the sludge dewatering device is internally provided with a plurality of circular through holes in a rectangular arrangement mode, the body and the screw rod are movably connected in a clearance fit mode, and the first spring is positioned between the body and the nut.

As a further optimization of the technical scheme, the driving wheel of the sludge dewatering device is an eccentric wheel, and the driving wheel is provided with a plurality of positions.

As a further optimization of the technical scheme, the plate frame of the sludge dewatering device is of a rectangular annular plate-shaped structure, and dovetail grooves are respectively arranged below the front side and the rear side of the plate frame.

As a further optimization of the technical scheme, the outer end of the lower side of the support rod of the sludge dewatering device is provided with the rotating roller.

As a further optimization of the technical scheme, the fixed seat of the sludge dewatering device is composed of a right-angle hinge at the outer end and a dovetail slide block at the inner end.

As a further optimization of the technical scheme, the filter plate of the sludge dewatering device is arranged in an inclined manner from top to bottom and is provided with a plurality of zigzag grooves on the surface.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

1. according to the sludge dewatering device, the eccentric rotating structures consisting of the rotating shaft and the driving wheels are respectively arranged on the left side and the right side in the machine body, so that after filter pressing of the device is finished, the plate frame can be separated firstly, the rotating shaft is driven to rotate, the driving wheels are utilized to drive the supporting frame to shake up and down, the plate frame vibrates, filter cakes on the surface of the plate frame are automatically separated, and the device plays a role in improving efficiency.

2. The utility model relates to a sludge dewatering device, wherein supporting rods with rotating rollers mounted at the bottoms are arranged above the front side and the rear side of a plate frame, so that the device can be worn when the plate frame moves, meanwhile, a fixed seat consisting of a right-angle hinge and a dovetail-shaped sliding block is arranged below the front side and the rear side of the plate frame, a rotating wheel is arranged on the outer side of the fixed seat, and a second spring is arranged on the lower side of the fixed seat.

3. According to the sludge dewatering device, the filter plate is arranged to be inclined outwards from top to bottom, and the saw-toothed grooves are formed in the surface of the filter plate, so that the accumulation of sludge at the bottom in the plate frame can be reduced, the plate frame is convenient to clean, the contact area of the filter plate and a filter cake can be increased by using the saw-toothed grooves, the filtering efficiency of the device is improved, and the device is convenient to use.

4. The device has the advantages of improving efficiency, fixing stably and being convenient to use through improving the structure of the device, thereby effectively solving the problems and the defects in the existing device.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a schematic view of the connection of the support frames according to the present invention;

FIG. 3 is a schematic view of the structure of the panel frame according to the present invention;

FIG. 4 is a partial front side structural view of the panel frame of the present invention;

FIG. 5 is a schematic view of a second spring joint according to the present invention.

In the figure: the filter comprises a machine body 1, a support frame 2, a screw rod 3, a first spring 4, a nut 5, a rotating shaft 6, a driving wheel 7, a plate frame 8, a supporting rod 9, a fixed seat 10, a second spring 11, a rotating wheel 12 and a filter plate 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model.

Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, for example, as being fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, the present invention provides a specific technical embodiment of a sludge dewatering device:

a sludge dewatering device comprising: the device comprises a machine body 1, a support frame 2, a screw 3, a first spring 4, a nut 5, a rotating shaft 6, a driving wheel 7, a plate frame 8, a supporting rod 9, a fixed seat 10, a second spring 11, a rotating wheel 12 and a filter plate 13; the support frame 2 is arranged above the machine body 1, and the support frame 2 is connected with the machine body 1 through a screw rod 3; the screw rods 3 are arranged at a plurality of positions on the lower side of the support frame 2 in a rectangular arrangement mode, and the screw rods 3 are connected with the support frame 2 in a welding mode; the first spring 4 is arranged on the outer side of the screw rod 3, and the first spring 4 is sleeved with the screw rod 3; the nut 5 is arranged at the lower end of the screw rod 3, and the nut 5 is screwed with the screw rod 3; the rotating shafts 6 are respectively arranged at the left and right sides in the machine body 1, and the rotating shafts 6 are connected with the machine body 1 through bearings; the driving wheel 7 is arranged on the outer side of the rotating shaft 6, and the driving wheel 7 is connected with the rotating shaft 6 through a flat key; the plate frame 8 is provided with a plurality of positions in the middle of the support frame 2, and the plate frame 8 is movably connected with the support frame 2 in a clearance fit manner; the supporting rods 9 are respectively arranged at two positions above the front side and the rear side of the plate frame 8, and the supporting rods 9 are connected with the plate frame 8 in a bolt fixing mode; the fixed seats 10 are respectively arranged below the front side and the rear side of the plate frame 8, and the fixed seats 10 are connected with the plate frame 8 in a sliding manner; the second spring 11 is arranged between the lower sides of the plate frame 8 and the fixed seat 10, and the second spring 11 is respectively connected with the plate frame 8 and the fixed seat 10 in a bolt fixing mode; the rotating wheel 12 is arranged on the outer side of the fixed seat 10, and the rotating wheel 12 is connected with the fixed seat 10 in a bolt fixing mode; the filter 13 sets up the left and right sides in the board frame 8 respectively, and filter 13 is connected through the bolt fastening mode with board frame 8.

Specifically, the inside of organism 1 is that the mode of rectangle range is equipped with the circular shape through-hole in many places, and organism 1 and screw rod 3 pass through clearance fit's mode swing joint, and first spring 4 is located the centre of organism 1 and nut 5, drive wheel 7 is the eccentric wheel, and drive wheel 7 is provided with many places, as shown in fig. 2, support frame 2 passes through screw rod 3, when first spring 4 and nut 5 fix the top in organism 1, utilize the elasticity of first spring 4 to stir and can reciprocate, and simultaneously through set up pivot 6 and eccentric wheeled drive wheel 7 in the centre of organism 1 and support frame 2, when pivot 6 is rotatory, can drive wheel 7 and carry out the drive that reciprocates to support frame 2, thereby the plate frame 8 of support frame 2 upside shakes, the realization will be to the filter cake between frame 8 effect that shakes.

Specifically, plate frame 8 is rectangular ring shaped plate structure, and the below of plate frame 8 front and back both sides is equipped with a dovetail respectively, fixing base 10 comprises the right angle hinge of outer end and the dovetail slide block in inner, the outer end of bracing piece 9 downside is provided with the commentaries on classics roller, as shown in fig. 5, can realize hiding and the expansion of runner 12 through rotating fixing base 10, so that to the installation of plate frame 8, when fixing base 10 expandes, utilize its joint with organism 1 downside, can cooperate bracing piece 9 to assist fixedly to plate frame 8, and through set up the commentaries on classics roller at the downside of bracing piece 9, utilize it to cooperate with gyro wheel 12, the wearing and tearing of device when not only can reducing plate frame 8 and removing, can also prevent that plate frame 8 from taking place crooked, cause the influence to the normal operating of device.

It is specific, filter 13 is by last from the setting of the outside slope form down, and filter 13's surface is equipped with the recess of many places cockscomb structure, utilize top-down to lean out the mode of slope to install filter 13, can make the filter cake be big-end-up's shape of chasing after, the filter cake of not only being convenient for drops from filter 13 surface, can also reduce piling up of filter cake bottom in plate frame 8, the cleanliness of plate frame 8 has been promoted, simultaneously through the recess that sets up the cockscomb structure on filter 13's surface, can increase the area of contact between filter 13 and the mud, hoisting device's filter effect.

The method comprises the following specific implementation steps:

place the device at sludge dewatering process department at first, and be connected with outside controlling means, then install plate frame 8 in the centre of support frame 2 one by one, and rotate the fixing base 10 in its outside, make runner 12 and bottom looks joint of organism 1, utilize its cooperation with the support just love 9 to fix plate frame 8, can carry out sludge dewatering's operation, in the meantime, after the sludge dewatering process finishes, at first separate plate frame 8 one by one, then utilize outside drive arrangement control pivot 6 to rotate, make it drive wheel 7 rotate, in order to drive support frame 2 and shake from top to bottom, thereby realize the purpose that shakes the filter cake on filter 13 surface, the machining efficiency of device has been promoted.

In summary, the following steps: according to the sludge dewatering device, the eccentric rotating structures consisting of the rotating shaft and the driving wheels are respectively arranged on the left side and the right side in the machine body, after filter pressing of the device is finished, the plate frame can be separated firstly, the rotating shaft is driven to rotate, the driving wheels are utilized to drive the supporting frame to shake up and down, so that the plate frame vibrates, filter cakes on the surface of the plate frame are automatically separated, and the device plays a role in improving efficiency; the supporting rods with the bottom parts provided with the rotating rollers are arranged above the front side and the rear side of the plate frame, so that the plate frame can be worn when moving, meanwhile, the fixed seats consisting of the right-angle hinges and the dovetail sliding blocks are arranged below the front side and the rear side of the plate frame, the rotating wheels are arranged on the outer sides of the fixed seats, the second springs are arranged on the lower sides of the fixed seats, when the plate frame is arranged in the device, the rotating wheels can be unfolded outwards, the plate frame is fixed by utilizing the extrusion of the rotating wheels and a machine body, so that the plate frame is prevented from deflecting when moving, and the normal operation of the device is prevented from being influenced, and the device has the effect of fixing and stabilizing; through setting up the filter into the outside slope form of top-down to set up the zigzag groove on the surface of filter, not only can reduce piling up of mud bottom in the board frame, the board frame's of being convenient for cleanness can also utilize the contact area of zigzag groove increase filter and filter cake, with hoisting device's filtration efficiency, thereby make the device play the effect of convenient to use, effectively solved the problem that appears in the current device and not enough.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. A sludge dewatering device comprising: the device comprises a machine body (1), a support frame (2), a screw rod (3), a first spring (4), a nut (5), a rotating shaft (6), a driving wheel (7), a plate frame (8), a supporting rod (9), a fixed seat (10), a second spring (11), a rotating wheel (12) and a filter plate (13); the method is characterized in that: the support frame (2) is arranged above the machine body (1), and the support frame (2) is connected with the machine body (1) through a screw (3); the screw rods (3) are arranged at a plurality of positions on the lower side of the support frame (2) in a rectangular arrangement mode, and the screw rods (3) are connected with the support frame (2) in a welding mode; the first spring (4) is arranged on the outer side of the screw rod (3), and the first spring (4) is sleeved with the screw rod (3); the nut (5) is arranged at the lower end of the screw rod (3), and the nut (5) is screwed with the screw rod (3); the rotating shafts (6) are respectively arranged on the left side and the right side in the machine body (1), and the rotating shafts (6) are connected with the machine body (1) through bearings; the driving wheel (7) is arranged on the outer side of the rotating shaft (6), and the driving wheel (7) is connected with the rotating shaft (6) through a flat key; the plate frame (8) is provided with a plurality of positions in the middle of the support frame (2), and the plate frame (8) is movably connected with the support frame (2) in a clearance fit manner; the two positions of the supporting rod (9) are respectively arranged above the front side and the rear side of the plate frame (8), and the supporting rod (9) is connected with the plate frame (8) in a bolt fixing mode; the fixing seats (10) are respectively arranged below the front side and the rear side of the plate frame (8), and the fixing seats (10) are connected with the plate frame (8) in a sliding manner; the second spring (11) is arranged between the lower sides of the plate frame (8) and the fixed seat (10), and the second spring (11) is respectively connected with the plate frame (8) and the fixed seat (10) in a bolt fixing mode; the rotating wheel (12) is arranged on the outer side of the fixed seat (10), and the rotating wheel (12) is connected with the fixed seat (10) in a bolt fixing mode; the filter plates (13) are respectively arranged at the left side and the right side in the plate frame (8), and the filter plates (13) are connected with the plate frame (8) in a bolt fixing mode.

2. The sludge dewatering apparatus according to claim 1, wherein: the novel screw compressor is characterized in that a plurality of circular through holes are formed in the machine body (1) in a rectangular arrangement mode, the machine body (1) is movably connected with the screw rod (3) in a clearance fit mode, and the first spring (4) is located between the machine body (1) and the nut (5).

3. The sludge dewatering apparatus according to claim 1, wherein: the driving wheel (7) is an eccentric wheel, and the driving wheel (7) is provided with a plurality of positions.

4. The sludge dewatering apparatus according to claim 1, wherein: the plate frame (8) is of a rectangular annular plate-shaped structure, and dovetail grooves are respectively formed below the front side and the rear side of the plate frame (8).

5. The sludge dewatering apparatus according to claim 1, wherein: the outer end of the lower side of the supporting rod (9) is provided with a rotating roller.

6. The sludge dewatering apparatus according to claim 1, wherein: the fixed seat (10) is composed of a right-angle hinge at the outer end and a dovetail-shaped sliding block at the inner end.

7. The sludge dewatering apparatus according to claim 1, wherein: the filter (13) is by the setting of the downward outside slope form of going up, and the surface of filter (13) is equipped with the recess of many places cockscomb structure.