CN217838691U

CN217838691U - Sludge dewatering equipment

Info

Publication number: CN217838691U
Application number: CN202221469416.4U
Authority: CN
Inventors: 陈子鹏
Original assignee: Gongyi Technology Service Nanjing Co ltd
Current assignee: Gongyi Technology Service Nanjing Co ltd
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-11-18
Anticipated expiration: 2032-06-14

Abstract

The utility model discloses a sludge dewatering device, relating to the technical field of sludge dewatering; the utility model comprises a sludge dewatering device, a water collecting tank is fixed on one side of the sludge dewatering device, movable clamping seats are symmetrically fixed on two ends of the top of the sludge dewatering device, a dredging frame is arranged in the movable clamping seats in a sliding manner, an extrusion dewatering plate is arranged on the top of the dredging frame in a rotating manner, a dewatering opening is arranged in one side of the sludge dewatering device close to the water collecting tank, and the inside of the dewatering opening is connected with a separation filter screen through a bolt; the mediation frame removes along with the lead screw slider, is convenient for adjust the service position to drive the inside mud of mud mediation tooth to sludge dewatering equipment and reciprocate the mediation, avoid inside mud pile-up time overlength to cause inside caking, and can accelerate inside rivers discharge, because the inclined plane of the inside top of sludge dewatering equipment that first oblique form guide plate is provided with certain angle can help the inside sewage of mud to carry out the water conservancy diversion, ensured dewatering effect.

Description

Sludge dewatering equipment

Technical Field

The utility model relates to a sludge dewatering technical field specifically is a sludge dewatering equipment.

Background

The sewage can generate a large amount of sludge after the sedimentation treatment, even if the sewage is concentrated and digested, the water content is still up to 96 percent, the volume is large, the sewage is difficult to be absorbed and treated, and the sewage must be dehydrated to improve the solid content of mud cakes so as to reduce the occupied area for piling the sludge. Because the sludge is still in a liquid flowing state after being concentrated or digested, the volume is large, and the sludge cannot be transported and disposed, in order to further reduce the water content and ensure that the water content of the sludge is as low as possible, the sludge must be dehydrated to reduce the volume of the sludge and facilitate transportation. The sludge is a necessary product after sewage treatment in sewage treatment plants and sewage stations, and after the sludge which is not treated well enters the environment, secondary pollution is directly brought to water and atmosphere, and serious threat is formed to ecological environment and human activities.

At present, when sludge is dewatered, if the sludge is accumulated and agglomerated, accumulated water is accumulated inside, so that dewatering is not facilitated, and dewatering efficiency is low; in view of the above problems, the inventors propose a sludge dehydrating apparatus for solving the above problems.

Disclosure of Invention

The problems that accumulated water is accumulated inside if sludge is accumulated and agglomerated during sludge dewatering, dewatering is not facilitated, and dewatering efficiency is low are solved; an object of the utility model is to provide a sludge dewatering equipment.

In order to solve the technical problem, the utility model adopts the following technical scheme: a water collecting tank is fixed on one side of the sludge dewatering equipment, a first drain pipe is fixed at the bottom end of the side, away from the water collecting tank, of the sludge dewatering equipment, a second drain pipe is fixed at the bottom of the front end of the water collecting tank, adjusting valves are mounted outside the first drain pipe and the second drain pipe, movable clamping seats are symmetrically fixed at two ends of the top of the sludge dewatering equipment, a dredging frame is slidably arranged inside the movable clamping seats, and an extrusion dewatering plate is rotatably arranged at the top of the dredging frame;

the inside of sludge dewatering equipment near water header tank one side has seted up the dehydration mouth, there is the separation filter screen inside of dehydration mouth through bolted connection.

The inside of putting into sludge dewatering equipment with the mud that will carry out the dehydration, when mud when stewing in inside, because the first oblique form guide plate of bottom is provided with the inclined plane of certain angle, can help the inside sewage of mud to carry out the water conservancy diversion, start servo motor simultaneously, servo motor's output and ball screw transmission are connected, make the lead screw slider drive and connect the fixed plate and slide in the inside of removing the cassette, thereby be convenient for drive mediation frame and be reciprocating motion, make mud mediation tooth dredge the mud of inside repeatedly, avoid inside mud pile up time overlength to cause inside caking, and can accelerate inside rivers discharge.

Preferably, the servo motor is installed to the back wall of removal cassette, the internally mounted of removal cassette has ball screw, ball screw's outside slip is equipped with the lead screw slider, servo motor's output runs through the inner wall and the ball screw transmission that remove the cassette, the central point department of locating fixed mounting at lead screw slider top has electric telescopic handle, the connection fixed plate is installed on electric telescopic handle's top, connection fixed plate and dredging frame fixed connection, structural connection is reliable and stable.

Preferably, the front end symmetry at mediation frame top is equipped with the rotation fixture block, the extrusion dehydration board rotates with the rotation fixture block to be connected, the bottom of mediation frame is the equidistance and distributes in proper order and has a plurality of mud mediation tooth, and when the inside water content of mud is little, can start electric telescopic handle work and drive mediation frame upwards, be convenient for reserve enough space and adjust the extrusion dehydration board that rotates the inside of fixture block, make it rotate downwards and close, electric telescopic handle resets again, drive the extrusion dehydration board through the lead screw slider and be reciprocating motion and extrude mud repeatedly, be the cake with the mud extrusion, convenient follow-up handling.

Preferably, the inside central point of sludge dewatering equipment puts fixed mounting of department and has first oblique form guide plate, there is the bottom separation filter screen inside that first oblique form guide plate is close to header tank one end through bolted connection, the inside bottom fixed mounting of sludge dewatering equipment has the oblique form guide plate of second, there is the filtration grid one side at the oblique form guide plate top of second through bolted connection, the drainage room has been seted up to one side of filtering the grid, and the inside exhaust water flow that handles simultaneously is discharged simultaneously through separation filter screen and bottom separation filter screen and is discharged simultaneously, has accelerated dewatering efficiency greatly, and the inside rivers that break away from of separation filter screen are discharged and are collected in the header tank, and the rivers that the bottom separation filter screen filtered are discharged and are flowed indoor again and are filtered through the filtration grid, can discharge the inside sewage of first drain pipe and second drain pipe through rotating the governing valve at last.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the utility model discloses a mediation frame that sets up can move along with the lead screw slider, is convenient for adjust the position of use to drive mud mediation tooth and carry out reciprocal mediation to the mud in the sludge dewatering equipment, avoids inside caking that the internal sludge accumulation time overlength causes, and can accelerate the inside rivers discharge, because the first sloping guide plate of the inside top of sludge dewatering equipment is provided with the inclined plane of certain angle can help the sewage in the mud to carry out the water conservancy diversion, has ensured dewatering effect;

2. when sludge dewatering reached the certain degree, the accessible rotated and adjusted the extrusion dehydration board, was convenient for make the extrusion dehydration board be reciprocating motion along with the lead screw slider and carries out the extrusion water to mud, promoted sludge dewatering, can be so that the mud extrusion is the cake, and the filterable rivers of while are respectively through separating filter screen and bottom separation filter screen filtration discharge, have ensured dewatering efficiency greatly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a front view of the sludge dewatering device of the present invention.

FIG. 2 is a schematic structural view of the sludge dewatering device of the present invention.

FIG. 3 is a sectional view of the sludge dewatering apparatus of the present invention.

In the figure: 1. a sludge dewatering device; 2. a first drain pipe; 3. moving the card holder; 4. a servo motor; 5. a water collection tank; 6. a second drain pipe; 7. adjusting a valve; 8. a ball screw; 9. a screw rod slide block; 10. an electric telescopic rod; 11. connecting the fixed plate; 12. a dredging frame; 13. dredging the teeth by using sludge; 14. squeezing the dewatering plate; 15. rotating the clamping block; 16. a dewatering opening; 17. separating a filter screen; 18. a first angled baffle; 19. a second angled baffle; 20. separating the filter screen at the bottom; 21. a drainage chamber; 22. and (5) filtering the grating.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows: as shown in fig. 1-3, the utility model provides a sludge dewatering device, which comprises a sludge dewatering device 1, wherein a water collecting tank 5 is fixed on one side of the sludge dewatering device 1, movable clamping seats 3 are symmetrically fixed on two ends of the top of the sludge dewatering device 1, a dredging frame 12 is arranged in the movable clamping seats 3 in a sliding manner, and an extrusion dewatering plate 14 is arranged on the top of the dredging frame 12 in a rotating manner;

the inside of the sludge dewatering equipment 1 close to one side of the water collecting tank 5 is provided with a dewatering opening 16, and the inside of the dewatering opening 16 is connected with a separation filter screen 17 through a bolt.

The bottom mounting that 5 one side of header tank were kept away from to sludge dewatering equipment 1 is equipped with first drain pipe 2, and the bottom mounting of 5 front ends of header tank is equipped with second drain pipe 6, and governing valve 7 is all installed to the outside of first drain pipe 2 and second drain pipe 6.

By adopting the technical scheme, the sewage separated by the sludge can be conveniently and simultaneously discharged, and the dehydration efficiency is ensured.

Remove the back of the body wall of cassette 3 and install servo motor 4, the internally mounted who removes cassette 3 has ball screw 8, ball screw 8's outside slip is equipped with lead screw slider 9, servo motor 4's output runs through the inner wall and the transmission of ball screw 8 that remove cassette 3, the central point at lead screw slider 9 top puts fixed mounting of department has electric telescopic handle 10, connection fixed plate 11 is installed on electric telescopic handle 10's top, connection fixed plate 11 and mediation frame 12 fixed connection.

Through adopting above-mentioned technical scheme, simple structure connects reliable and stable.

The front end of the top of the dredging frame 12 is symmetrically provided with a rotating clamping block 15, the squeezing and dewatering plate 14 is rotationally connected with the rotating clamping block 15, and the bottom of the dredging frame 12 is sequentially distributed with a plurality of sludge dredging teeth 13 at equal intervals.

Through adopting above-mentioned technical scheme, can effectively make mud dredge tooth 13 dredge repeatedly the mud of inside, avoid inside mud pile up the time overlength to cause inside caking.

Example two: as shown in fig. 2 or 3, a first oblique guide plate 18 is fixedly mounted at the central position inside the sludge dewatering device 1, a bottom separation filter screen 20 is connected to the inside of the first oblique guide plate 18 close to one end of the water collecting tank 5 through a bolt, a second oblique guide plate 19 is fixedly mounted at the bottom end inside the sludge dewatering device 1, a filter grid 22 is connected to one side of the top of the second oblique guide plate 19 through a bolt, and a drainage chamber 21 is formed in one side of the filter grid 22.

Through adopting above-mentioned technical scheme, the water of help internal treatment is discharged simultaneously through separation filter screen 17 and bottom separation filter screen 20 simultaneously, has accelerated dehydration efficiency greatly.

The working principle is as follows: when the sludge dewatering device is used, sludge needing to be dewatered is placed into the sludge dewatering device 1, when the sludge is placed in the sludge, the inclined plane with a certain angle is arranged on the first inclined guide plate 18 at the bottom, the sewage in the sludge can be guided, meanwhile, the servo motor 4 is started, the output end of the servo motor 4 is in transmission connection with the ball screw 8, the screw slider 9 is made to drive the connecting and fixing plate 11 to slide in the moving clamping seat 3, the dredging frame 12 is driven to do reciprocating motion conveniently, the sludge dredging teeth 13 are made to dredge the sludge in the sludge repeatedly, the phenomenon that the sludge is caked due to overlong internal sludge accumulation time is avoided, internal water flow discharge can be accelerated, when the internal water content of the sludge is small, the electric telescopic rod 10 can be started to work to drive the dredging frame 12 to face upwards, the squeezing and dewatering plate 14 in the rotating clamping block 15 can be reserved in enough space to adjust, the squeezing and dewatering plate 14 can rotate downwards to close the clamping block, the electric telescopic rod 10 is reset again, the squeezing and dewatering plate 14 is driven to do reciprocating motion to squeeze the sludge repeatedly, and form sludge cakes, and subsequent treatment is convenient.

Simultaneously discharged water flows through the separation filter screen 17 and the bottom separation filter screen 20 and is discharged simultaneously, the dehydration efficiency is greatly accelerated, the water flow separated from the inside of the separation filter screen 17 is discharged into the water collecting tank 5 for collection, the water flow filtered by the bottom separation filter screen 20 is discharged into the drainage chamber 21 and is filtered by the filter grid 22, and finally, the sewage in the first drainage pipe 2 and the second drainage pipe 6 can be discharged by rotating the adjusting valve 7.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a sludge dewatering equipment, includes sludge dewatering equipment (1), its characterized in that: a water collecting tank (5) is fixed on one side of the sludge dewatering equipment (1), movable clamping seats (3) are symmetrically fixed at two ends of the top of the sludge dewatering equipment (1), a dredging frame (12) is arranged in the movable clamping seats (3) in a sliding mode, and an extrusion dewatering plate (14) is rotatably arranged on the top of the dredging frame (12);

the sludge dewatering equipment (1) is close to the inside of one side of the water collecting tank (5) and is provided with a dewatering port (16), and the inside of the dewatering port (16) is connected with a separation filter screen (17) through a bolt.

2. The sludge dewatering equipment according to claim 1, characterized in that the bottom end of the sludge dewatering equipment (1) far away from the water collecting tank (5) is fixedly provided with a first drain pipe (2), the bottom of the front end of the water collecting tank (5) is fixedly provided with a second drain pipe (6), and the outside of the first drain pipe (2) and the second drain pipe (6) are respectively provided with a regulating valve (7).

3. The sludge dewatering equipment as claimed in claim 1, characterized in that the servo motor (4) is installed on the back wall of the movable clamping seat (3), the ball screw (8) is installed inside the movable clamping seat (3), the screw slider (9) is slidably installed outside the ball screw (8), and the output end of the servo motor (4) penetrates through the inner wall of the movable clamping seat (3) and is in transmission with the ball screw (8).

4. The sludge dewatering equipment as claimed in claim 3, wherein the electric telescopic rod (10) is fixedly installed at the center of the top of the screw rod sliding block (9), the top end of the electric telescopic rod (10) is provided with the connecting and fixing plate (11), and the connecting and fixing plate (11) is fixedly connected with the dredging frame (12).

5. The sludge dewatering equipment as claimed in claim 4, wherein the front end of the top of the dredging frame (12) is symmetrically provided with rotating blocks (15), the squeezing and dewatering plate (14) is rotatably connected with the rotating blocks (15), and a plurality of sludge dredging teeth (13) are sequentially distributed at the bottom of the dredging frame (12) at equal intervals.

6. The sludge dewatering equipment according to claim 1, characterized in that a first oblique guide plate (18) is fixedly installed at the center position inside the sludge dewatering equipment (1), and a bottom separation filter screen (20) is connected to the inside of one end, close to the water collecting tank (5), of the first oblique guide plate (18) through bolts.

7. The sludge dewatering equipment according to claim 6, characterized in that a second oblique guide plate (19) is fixedly installed at the bottom end inside the sludge dewatering equipment (1), one side of the top of the second oblique guide plate (19) is connected with a filter grid (22) through a bolt, and a drainage chamber (21) is formed in one side of the filter grid (22).