CN220779156U

CN220779156U - Sludge removing device

Info

Publication number: CN220779156U
Application number: CN202322198615.7U
Authority: CN
Inventors: 王振勇; 蒋荣; 胡洪良
Original assignee: Suzhou Kejin Environmental Protection Technology Co ltd
Current assignee: Suzhou Kejin Environmental Protection Technology Co ltd
Priority date: 2023-08-16
Filing date: 2023-08-16
Publication date: 2024-04-16
Anticipated expiration: 2033-08-16

Abstract

The utility model belongs to the technical field of sewage treatment, and particularly relates to a sludge removing device, which comprises a settling tank, wherein the inner side of the settling tank is provided with a water inlet chamber, a sludge chamber, a settling chamber and a water discharge chamber which are sequentially communicated; the outside of the sedimentation tank is provided with a water inlet pipe communicated with the water inlet chamber, a water outlet pipe communicated with the water outlet chamber and a sludge discharge pipe communicated with the sludge chamber; a supporting frame is arranged above the outer side of the sedimentation tank, and a guide plate and a driving mechanism for driving the guide plate to do reciprocating motion are connected above the supporting frame in a sliding manner; the downside of deflector articulates there is the bracing piece, the other end of bracing piece is connected with the mud removal post, the swash plate is installed to the inboard of settling chamber, and the deflector of this device drives mud removal post through reciprocating motion and carries out reciprocating motion along the upside of swash plate, can reject the mud of swash plate upside through the reciprocating motion of mud removal post to avoid piling up too much mud on the swash plate.

Description

Sludge removing device

Technical Field

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

Background

In sewage treatment, solid particles in sewage are generally precipitated into sludge by adding a flocculating agent, so that the aim of removing the sludge is fulfilled; in the prior art, sludge-water separation is realized in sewage treatment by using an inclined plate sedimentation tank, wastewater enters a water inlet and water distribution port in a passing tank and then flows upwards into an inclined plate, solid particles contained in sewage can be precipitated on a parallel inclined plate component along with the upward flow of the sewage, and cleaner clear water can be discharged from the upper part of the inclined plate component.

The solid particles are accumulated on the inclined plate to reduce the treatment effect of the inclined plate, and when the accumulated sludge on the inclined plate reaches a certain thickness, the sludge on the inclined plate is washed away by water, so that the sludge on the inclined plate needs to be cleaned regularly, and the sludge is prevented from being mixed in the discharged clean water; in the prior art, when the sludge on the inclined plate is cleaned, the inclined plate needs to be taken out and then can be cleaned, and when the inclined plate is taken out, the following problems exist:

1. the inclined plate is obliquely inserted, and the inclined plate can be pulled out only along an oblique angle during taking out, so that the inclined plate is difficult to take out;

2. when the inclined plate is used, more sludge is adhered, so that the weight of the inclined plate is increased, and the difficulty in taking out the inclined plate is increased due to the increase of the weight of the inclined plate; in addition, in order to increase the adhesion of the inclined plate, some enterprises use materials with water absorption to manufacture the inclined plate, and after the inclined plate absorbs water, the weight of the inclined plate is increased, so that the difficulty in taking out the inclined plate is further increased;

therefore, we propose a sludge removing device for removing sludge on the inclined plate in the inclined plate sedimentation tank, thereby avoiding the removal of the inclined plate.

Disclosure of Invention

The utility model aims to provide a sludge removing device, which solves the problem that the prior inclined plate sedimentation tank provided in the background art can only clean the inclined plate after the inclined plate is taken out.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the sludge removing device comprises a settling tank, wherein the inner side of the settling tank is provided with a water inlet chamber, a sludge chamber, a settling chamber and a water discharge chamber which are sequentially communicated;

the outside of the sedimentation tank is provided with a water inlet pipe communicated with the water inlet chamber, a water outlet pipe communicated with the water outlet chamber and a sludge discharge pipe communicated with the sludge chamber;

a supporting frame is arranged above the outer side of the sedimentation tank, and a guide plate and a driving mechanism for driving the guide plate to do reciprocating motion are connected above the supporting frame in a sliding manner;

the lower side of the guide plate is hinged with a support rod, the other end of the support rod is connected with a mud removing column, the inner side of the sedimentation chamber is provided with a sloping plate, and the outer side of the mud removing column is attached to the upper sloping surface of the sloping plate;

the two ends of the supporting rod are respectively provided with a ring shaft, wherein one side of the ring shafts is connected with a reset torsion spring, and the other end of the reset torsion spring is connected with the guide plate.

Preferably, the driving mechanism comprises a power assembly which is in threaded connection with the guide plate and drives the transmission screw rod to rotate;

the support plates are arranged on the left side and the right side above the support frame, and two ends of the transmission screw rod are respectively connected with the support plates on two sides in a rotating mode.

Preferably, the power assembly comprises a full-rotation gear sleeved on the outer side of the transmission screw rod and a half-rotation gear movably mounted on the outer side of the precipitation box, and the half-rotation gear is meshed with the full-rotation gear;

the motor is installed in the outside of the sedimentation tank, the cam is sleeved on the outer side of the rotating shaft of the motor, and a transmission rod is movably connected between the cam and the half-rotation gear.

Preferably, a synchronizing rod is arranged on the inner side of the mud removing column, and penetrates through an annular shaft on the other side of the supporting rod; and a hairbrush is arranged on the outer side of the mud removing column.

Preferably, a hollow column is arranged at the inner side of the water draining chamber, a limit guide column is movably inserted at the inner side of the hollow column, and the lower end of the limit guide column penetrates through the hollow column and is connected with a floating ball; and the lower side of the guide plate is provided with a limiting hole, and the upper end of the limiting guide post penetrates through the hollow post and corresponds to the limiting hole.

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

1) The guide plate of the device drives the mud removing column to reciprocate along the upper side of the sloping plate through reciprocating movement, and the mud on the upper side of the sloping plate can be removed through reciprocating movement of the mud removing column, so that excessive mud accumulated on the sloping plate is avoided; the sludge on the inclined plate can be removed in the sedimentation chamber, so that the inclined plate is prevented from being taken out, and the inclined plate can be cleaned conveniently;

2) The torsion is applyed to the bracing piece to this device use reset torsional spring for the bracing piece can drive the pressure that the mud removal post is tight and is in the upside inclined plane of swash plate, and then makes the mud removal post when the mud removal, can reject more mud, and then avoids mud to pile up on the swash plate.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

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

FIG. 3 is a partial schematic view of a right side cross-sectional structure of the present utility model;

FIG. 4 is a schematic diagram of the power assembly structure of the present utility model;

FIG. 5 is a schematic view of the front view of the initial state of the mud removing column of the present utility model;

FIG. 6 is a schematic diagram of the front view structure of the mud removing column of the present utility model after operation;

fig. 7 is an enlarged schematic view of the structure a in fig. 3 according to the present utility model.

In the figure: 11 sedimentation tank, 12 mud pipe, 13 inlet tube, 14 drain pipe, 15 intake chamber, 16 mud chamber, 17 exhaust chamber, 18 swash plate, 21 support frame, 22 backup pad, 23 transmission lead screw, 24 deflector, 31 bracing piece, 32 mud removal post, 33 reset torsion spring, 41 full-rotation gear, 42 half-rotation gear, 43 transfer line, 44 motor, 45 cam, 51 floater, 52 hollow post, 53 spacing guide post.

Description of the embodiments

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.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Examples

Referring to fig. 1-7, the present utility model provides a technical solution: the sludge removing device comprises a sedimentation tank 11, wherein supporting legs are arranged at four edges and corners of the outer side of the sedimentation tank 11; the inner side of the sedimentation tank 11 is provided with a water inlet chamber 15, a sludge chamber 16, a sedimentation chamber and a drainage chamber 17 which are communicated in sequence; the setting of below of deposit box 11 is the pyramid of inversion, and mud room 16 is located the downside of deposit box 11 inner chamber, and intake chamber 15 and deposit room set up in the upside of mud room 16 side by side, and the quantity of deposit room is two, and two deposit rooms are located the front and back side of intake chamber 15 respectively, and drainage chamber 17 is located the upside of intake chamber 15.

The outside of the sedimentation tank 11 is provided with a water inlet pipe 13 and a water outlet pipe 14, the water inlet pipe 13 is communicated with a water inlet chamber 15, the water outlet pipe 14 is communicated with a water outlet chamber 17, the lower side of the sedimentation tank 11 is provided with a mud discharging pipe 12, a valve is arranged on the mud discharging pipe 12, and the mud discharging pipe 12 is communicated with a mud chamber 16; introducing sewage from the water inlet pipe 13 into the water inlet chamber 15, allowing the sewage to travel downwards in the water inlet chamber 15 into the sludge chamber 16, then enter the sedimentation chamber through the sludge chamber 16, travel upwards in the sedimentation chamber, finally enter the water discharge chamber 17 and be discharged from the water discharge chamber 17; the sludge in the sewage can be settled in the water inlet chamber 15, the sludge chamber 16 and the settling chamber, the sludge can finally enter the sludge chamber 16 under the action of gravity, the valve on the sludge discharge pipe 12 is opened, and the sludge in the sludge chamber 16 can be discharged through the sludge discharge pipe 12 under the action of gravity. The inclined plate 18 is installed inside the settling chamber, and sludge falls onto the inclined plate 18 when settling in the settling chamber.

A supporting frame 21 is arranged above the outer side of the sedimentation tank 11, a guide plate 24 is connected above the supporting frame 21 in a sliding manner, a guide rail is arranged above the supporting frame 21, and the guide plate 24 is connected with the guide rail through a sliding block;

the lower side of the guide plate 24 is hinged with a support rod 31, the support rod 31 is provided with an annular shaft at a hinge point, the inner side of the annular shaft is provided with a reset torsion spring 33, and two ends of the reset torsion spring 33 are respectively connected with the guide plate 24 and the support rod 31; the other end of the supporting rod 31 is connected with a mud removing column 32, and under the torsion force of the reset torsion spring 33, the supporting rod 31 presses the mud removing column 32, so that the mud removing column 32 is attached to the upper inclined surface of the inclined plate 18.

A driving mechanism is also installed above the supporting frame 21, and is used for pushing the guide plate 24 to reciprocate, and the driving mechanism can be driven by a screw rod or a cylinder.

Compared with the cylinder transmission, the screw transmission has the advantages of simple structure, easy processing, low cost and large transmission axial force, and the screw transmission is selected to drive the guide plate 24 to reciprocate, so that the speed of the reciprocating motion can be accurately controlled; the driving mechanism comprises a transmission screw rod 23 and a power assembly for driving the transmission screw rod 23 to rotate, and the transmission screw rod 23 is connected with the guide plate 24 through a ball nut; the support plates 22 are arranged on the left side and the right side above the support frame 21, and two ends of the transmission screw rod 23 are respectively connected with the support plates 22 on two sides through bearings.

The power assembly comprises a full-rotation gear 41 sleeved on the outer side of the transmission screw rod 23 and a half-rotation gear 42 movably mounted on the outer side of the precipitation tank 11, and the half-rotation gear 42 is meshed with the full-rotation gear 41; the transmission ratio of the half-rotation gear 42 to the full-rotation gear 41 is 20:1, and when the half-rotation gear 42 rotates for half a circle, the full-rotation gear 41 rotates for 10 circles; the motor 44 is installed in the outside of the sedimentation tank 11, the cam 45 is sleeved on the outer side of the rotating shaft of the motor 44, the transmission rod 43 is movably connected between the cam 45 and the half-rotating gear 42, the rotor of the motor 44 drives the cam 45 to rotate when rotating, the cam 45 drives the half-rotating gear 42 to swing through the transmission rod 43, the half-rotating gear 42 can drive the full-rotating gear 41 to rotate forwards and backwards in the swinging process, the full-rotating gear 41 can drive the transmission screw rod 23 to rotate forwards and backwards, and then the guide plate 24 can be driven to do reciprocating motion.

The inner side of the desilting column 32 is provided with a synchronizing rod, the other side of the supporting rod 31 is also provided with a ring-shaped shaft, and the synchronizing rod penetrates through the ring-shaped shaft on the side, so that the supporting rod 31 can drive the desilting column 32 to rotate when moving, and the desilting column 32 can rotate to facilitate the movement of the desilting column 32; a brush is provided on the outer side of the sludge removal column 32, and the sludge on the sloping plate 18 is removed by the brush.

The inner side of the water draining chamber 17 is provided with a hollow column 52, the outer side of the hollow column 52 is fixedly connected with the chamber wall of the water draining chamber 17 through a connecting piece, the inner side of the hollow column 52 is inserted with a limit guide column 53, and the limit guide column 53 can move up and down along the axial direction of the hollow column 52; the lower end of the limit guide post 53 penetrates through the hollow post 52 and is connected with the floating ball 51, when water exists inside the drainage chamber 17, the floating ball 51 floats due to the buoyancy of the water, and at the moment, the floating ball 51 can push the limit guide post 53 to move upwards; the lower side of the guide plate 24 is provided with a limit hole, when the floating ball 51 drives the limit guide post 53 to move upwards to the limit, the limit guide post 53 can be inserted into the inner side of the limit hole, and the guide plate 24 is not movable at the moment; that is, during the sewage treatment, the guide plate 24 cannot move, and the mud removing column 32 cannot perform mud removing operation; only after sewage treatment is not performed and the water in the drainage chamber 17 is completely discharged, the floating ball 51 drives the limiting guide post 53 to separate from the limiting hole, and at this time, the guide plate 24 can drive the mud removing post 32 to perform mud removing operation, so that the sludge raised by the mud removing operation is prevented from being carried out by water flow.

Working principle: before the mud is removed, the water pumping into the water inlet chamber 15 is stopped, after the water in the water discharge chamber 17 is discharged, the motor 44 is started, the motor 44 drives the cam 45 to rotate, the cam 45 drives the half-rotation gear 42 to swing through the transmission rod 43, the half-rotation gear 42 drives the full-rotation gear 41 to periodically rotate positively and negatively, the full-rotation gear 41 drives the guide plate 24 to do reciprocating motion through the transmission screw 23, and the guide plate 24 drives the support rod 31 to push the mud removing column 32 to move back and forth along the upper inclined surface of the inclined plate 18, so that the mud on the upper side of the inclined plate 18 is removed.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

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 mud remove device, includes sedimentation tank (11), its characterized in that: an inlet chamber (15), a sludge chamber (16), a sedimentation chamber and a drainage chamber (17) which are sequentially communicated are arranged on the inner side of the sedimentation tank (11);

the outside of the sedimentation tank (11) is provided with a water inlet pipe (13) communicated with a water inlet chamber (15), a water outlet pipe (14) communicated with a water outlet chamber (17) and a sludge discharge pipe (12) communicated with a sludge chamber (16);

a supporting frame (21) is arranged above the outer side of the sedimentation tank (11), a guide plate (24) is connected above the supporting frame (21) in a sliding manner, and a driving mechanism for driving the guide plate (24) to do reciprocating motion is arranged above the supporting frame;

the lower side of the guide plate (24) is hinged with a support rod (31), the other end of the support rod (31) is connected with a mud removing column (32), the inner side of the sedimentation chamber is provided with an inclined plate (18), and the outer side of the mud removing column (32) is attached to the upper inclined surface of the inclined plate (18);

the two ends of the supporting rod (31) are respectively provided with a ring-shaped shaft, wherein the inner side of one side of the ring-shaped shaft is connected with a reset torsion spring (33), and the other end of the reset torsion spring (33) is connected with the guide plate (24).

2. The sludge removal device of claim 1, wherein: the driving mechanism comprises a power assembly which is in threaded connection with the guide plate (24) and drives the transmission screw (23) to rotate;

the support plates (22) are arranged on the left side and the right side above the support frame (21), and two ends of the transmission screw rod (23) are respectively connected with the support plates (22) on two sides in a rotating mode.

3. The sludge removal device of claim 2, wherein: the power assembly comprises a full-rotation gear (41) sleeved on the outer side of the transmission screw rod (23) and a half-rotation gear (42) movably mounted on the outer side of the sedimentation tank (11), and the half-rotation gear (42) is meshed with the full-rotation gear (41);

the motor (44) is installed in the outside of the sedimentation tank (11), a cam (45) is sleeved on the outer side of a rotating shaft of the motor (44), and a transmission rod (43) is movably connected between the cam (45) and the half-rotation gear (42).

4. The sludge removal device of claim 1, wherein: a synchronizing rod is arranged at the inner side of the mud removing column (32) and penetrates through an annular shaft at the other side of the supporting rod (31); and a hairbrush is arranged on the outer side of the mud removing column (32).

5. The sludge removal device of claim 1, wherein: a hollow column (52) is arranged at the inner side of the drainage chamber (17), a limit guide column (53) is movably inserted at the inner side of the hollow column (52), and the lower end of the limit guide column (53) penetrates through the hollow column (52) and is connected with a floating ball (51); and a limiting hole is formed in the lower side of the guide plate (24), and the upper end of the limiting guide column (53) penetrates through the hollow column (52) and corresponds to the limiting hole.