CN214088212U

CN214088212U - Sludge dewatering system

Info

Publication number: CN214088212U
Application number: CN202022541054.2U
Authority: CN
Inventors: 侯浩波; 叶非华; 李维
Original assignee: Zhaoqing Wuda Institute Of Environmental Technology
Current assignee: Zhaoqing Wuda Institute Of Environmental Technology
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-08-31
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses a sludge dewatering system, including handling the case, be equipped with filtering area and dehydration district in the processing case, the dehydration district is installed the lower part of filtering area, the part in dehydration district and the terminal surface install actuating mechanism outside handling the case, actuating mechanism's power end is connected and is installed the dehydration tank, be equipped with the dehydration chamber in the dehydration tank, the carousel is installed to the bottom in dehydration chamber, the both sides of carousel all are equipped with the drainage opening, first guide plate and second guide plate are installed to the lower part in dehydration tank, the lower right extreme angle of second guide plate is equipped with the discharge gate, the lower extreme connection of discharge gate installs the screw feed pump, the externally mounted of screw feed pump has heating element. The utility model discloses combined filtration, centrifugal dehydration and integrative equipment of drying, realized effective dehydration of mud in the treatment facility, debris in the mud has guaranteed holistic dehydration effect to inside treatment facility's adverse effect.

Description

Sludge dewatering system

Technical Field

The utility model relates to a sludge dewatering correlation technique field specifically is a sludge dewatering system.

Background

Along with the rapid development of the economy of China, the discharge amount of industrial wastewater and domestic sewage is increasing day by day, generally, the sewage is discharged into an urban river channel, the pollutant content in river channel water flow is high after long-term accumulation, effective treatment is not carried out, along with the time lapse, the river channel water flow can be developed into black and odorous water, the eutrophication of the water body can be caused by excessive nitrogen and phosphorus elements in the water flow, the urban landscape is influenced, meanwhile, the river channel sewage generally can flow into a larger river and a larger lake to cause pollution in a larger range, most of sludge is generally left during treatment, the sludge yield is rapidly increased, the sludge with huge quantity needs to be further treated, and secondary pollution can be caused if the sludge cannot be reasonably treated. For example, in a sewage treatment plant, sludge is generated in the bottom of each settling tank, and after the sludge is accumulated, a dehydration treatment step is required before the sludge is taken out and subjected to a harmless treatment such as deep burial or incineration.

At present, the existing sludge dewatering has low dewatering efficiency of the whole system when in use and poor dewatering effect, and in addition, when sludge is fed, because sundries contained in the sludge are more, the internal treatment equipment is easy to block, so that the subsequent dewatering treatment is influenced, and the effect is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sludge dewatering system to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a sludge dewatering system comprises a treatment box, wherein a filtering area and a dewatering area are arranged in the treatment box, a scattering cavity is installed at the top of the filtering area, a rotating rod is installed at the top of the scattering cavity in a penetrating mode, a first belt pulley is installed at the top end of the rotating rod, a second belt pulley is installed on the first belt pulley in a winding mode through a transmission belt, a first motor is installed at the lower portion of the second belt pulley, a plurality of scattering blades are installed on the rotating rod and located on the scattering cavity, a screen is installed at the lower portion of the scattering cavity, a group of limiting mechanisms are installed at two ends of the screen and welded on the inner side wall of the treatment box, the dewatering area is installed at the lower portion of the filtering area, a driving mechanism is installed on the outer end face of the dewatering area and on the outer end face of the treatment box, a dewatering groove is installed at the power end of the driving mechanism in a connecting mode, and a dewatering cavity is arranged in the dewatering groove, the improved dehydration device is characterized in that a rotary table is mounted at the bottom of the dehydration cavity and on the upper end face of the dehydration tank, water drainage ports are formed in the two sides of the rotary table and in the bottom of the dehydration tank, a first guide plate is mounted on the lower portion of the dehydration tank, a second guide plate is mounted at the lower left end angle of the first guide plate, a discharge port is formed in the bottom end of the treatment tank at the lower right end angle of the second guide plate, a spiral feeding pump is connected and mounted at the lower end of the discharge port, and a heating assembly is mounted outside the spiral feeding pump.

Preferably, stop gear includes the fixed plate, the up end welded fastening of fixed plate has the spring, spacing deflector is installed to the upper end of spring, spacing fixed plate is just installed in the upper end of screen cloth on the upper portion of spacing deflector.

Preferably, actuating mechanism includes the second motor, the pivot is installed through the coupling joint to the output of second motor, the pivot runs through and handles the case terminal surface and extends to internally mounted and has first gear, the second gear is installed in the up end meshing of first gear, the inner circle of second gear cup joints fixed mounting and has first movable rod, the left side of first movable rod just is handling the incasement lateral wall and is installed first rotation seat, the right-hand member of first movable rod with dehydration groove fixed connection, the right-hand member welding in dehydration groove installs the second movable rod, the right side of second movable rod just is handling the incasement lateral wall and is installed the second and rotate the seat.

Preferably, the heating assembly comprises a protective shell and a heating wire, the protective shell is installed outside the screw feeding pump, and the heating wire is installed between the screw feeding pump and the protective shell in a winding manner.

Preferably, a set of bracing pieces are symmetrically welded and installed at the position, close to the lower end, of the outer portion of the treatment box, and supporting round blocks are welded and installed at the bottom ends of the bracing pieces.

Preferably, the top of the treatment box is provided with a feed inlet at the left side of the first belt pulley in a penetrating manner.

Preferably, a plurality of hole-shaped structures are arranged on the end face of the dewatering cavity.

Preferably, the outer end surface of the treatment box is provided with a slot and a box door in a hinged mode.

Preferably, the lower side of the box door is provided with a window in a groove embedded in the end surface of the treatment box.

Preferably, the box door is installed opposite to the screen, and the window is installed opposite to the dewatering tank.

Compared with the prior art, the beneficial effects of the utility model are that: the sludge to be dewatered is fed into a filtering section of a treatment box through a feed inlet, a first motor is started at the moment, a transmission belt is driven through a second belt pulley to enable the first belt pulley to drive a rotating rod and dispersing blades on the rotating rod to disperse and mix the sludge in a dispersing cavity, the sludge is uniformly dispersed and falls onto a screen, the sludge falls into a dewatering cavity through the screening effect of the screen, the dewatering cavity drives the sludge to centrifugally rotate under the action of a turntable at the moment, so that a large amount of moisture of the sludge is discharged through a porous structure on the side wall of the dewatering cavity and is sequentially discharged out of the treatment box through a drainage through hole, a first guide plate and a second guide plate, when no sewage flows out, the turntable is stopped, a second motor is started, and a first movable rod and a second movable rod which are arranged on a second gear are rotated through meshing rotation of a first gear, and then make dehydration tank upset 180 degrees, stop the operation of second motor, the mud after accomplishing the dehydration this moment gets into the screw feed pump by first guide plate, second guide plate and discharge gate in proper order, and the silk of heating in the heating element is moved to the realization carries out the stoving effect when screw feed pump delivers mud, has guaranteed the further dehydration of mud.

The utility model has the advantages of reasonable overall design, the practicality is strong, has combined filtration, centrifugal dehydration and integrative equipment of drying, has realized effective dehydration of mud in the treatment facility, avoids debris in the mud to the adverse effect of inside treatment facility, has guaranteed holistic dehydration effect, has advantages such as excellent in use effect.

Drawings

FIG. 1 is a schematic view of the overall structure of a sludge dewatering system of the present invention;

FIG. 2 is a schematic view of the external structure of a sludge dewatering system of the present invention;

FIG. 3 is a schematic view of a top view of a sludge dewatering system according to the present invention;

fig. 4 is a schematic view of a partial structure of a sludge dewatering system of the present invention.

In the figure: 1. a treatment tank; 2. a filtration zone; 3. a dewatering zone; 4. breaking up the cavity; 5. a rotating rod; 6. a first pulley; 7. a second pulley; 8. a first motor; 9. scattering leaves; 10. screening a screen; 11. a limiting mechanism; 111. a fixing plate; 112. a spring; 113. a limiting guide plate; 114. a limiting fixing plate; 12. a drive mechanism; 121. a second motor; 122. a rotating shaft; 123. a first gear; 124. a second gear; 125. a first movable bar; 126. a first rotating base; 127. a second movable bar; 128. a second rotating base; 13. a dewatering tank; 14. a dehydration cavity; 15. a turntable; 16. a water drainage port; 17. a first baffle; 18. a second baffle; 19. a discharge port; 20. a screw feed pump; 21. a heating assembly; 211. a protective shell; 212. heating wires; 22. a support bar; 23. supporting the round block; 24. a feed inlet; 25. a cellular structure; 26. a box door; 27. a viewing window.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a sludge dewatering system comprises a treatment box 1, a filtering area 2 and a dewatering area 3 are arranged in the treatment box 1, a scattering cavity 4 is installed at the top of the filtering area 2, a rotating rod 5 is installed in the scattering cavity 4 in a penetrating mode, a first belt pulley 6 is installed at the top end of the rotating rod 5, a second belt pulley 7 is installed on the first belt pulley 6 in a winding mode through a transmission belt, a first motor 8 is installed at the lower portion of the second belt pulley 7, a plurality of scattering blades 9 are installed on the rotating rod 5 and located on the scattering cavity 4, a screen 10 is installed at the lower portion of the scattering cavity 4, a group of limiting mechanisms 11 are installed at two ends of the screen 10 and welded on the inner side wall of the treatment box 1, the dewatering area 3 is installed at the lower portion of the filtering area 2, a driving mechanism 12 is installed on the outer end face of the treatment box 1, a dewatering groove 13 is installed at the power end of the driving mechanism 12 in a connecting mode, a dewatering cavity 14 is arranged in the dewatering groove 13, a rotary table 15 is arranged at the bottom of the dehydration cavity 14 and on the upper end face of the dehydration tank 13, water drainage ports 16 are respectively arranged at two sides of the rotary table 15 and at the bottom of the dehydration tank 13, a first guide plate 17 is arranged at the lower part of the dehydration tank 13, a second guide plate 18 is arranged at the left lower end angle of the first guide plate 17, a discharge port 19 is arranged at the right lower end angle of the second guide plate 18 and at the bottom end of the treatment box 1, a spiral feeding pump 20 is connected and arranged at the lower end of the discharge port 19, and a heating assembly 21 is arranged outside the spiral feeding pump 20;

the limiting mechanism 11 comprises a fixing plate 111, a spring 112 is fixedly welded on the upper end surface of the fixing plate 111, a limiting guide plate 113 is mounted on the upper end of the spring 112, a limiting fixing plate 114 is mounted on the upper portion of the limiting guide plate 113 and on the upper end of the screen cloth 10, the driving mechanism 12 comprises a second motor 121, a rotating shaft 122 is mounted on the output end of the second motor 121 through coupling, the rotating shaft 122 penetrates through the end surface of the treatment box 1 and extends to the inside to be mounted with a first gear 123, a second gear 124 is mounted on the upper end surface of the first gear 123 in a meshing manner, a first movable rod 125 is fixedly mounted on the inner ring of the second gear 124 in a sleeving manner, a first rotating seat 126 is mounted on the left side of the first movable rod 125 and on the inner side wall of the treatment box 1, the right end of the first movable rod 125 is fixedly connected with the dewatering tank 13, a second movable rod 127 is welded on the right end of the dewatering tank 13, and a second rotating seat 128 is mounted on the right side of the second movable rod 127 and on the inner side wall of the treatment box 1, the heating component 21 comprises a protective shell 211 and a heating wire 212, the protective shell 211 is arranged outside the spiral feeding pump 20, the heating wire 212 is arranged between the spiral feeding pump 20 and the protective shell 211 in a winding way, a group of supporting rods 22 are symmetrically welded and installed near the lower end of the outside of the treatment box 1, a supporting round block 23 is welded and installed at the bottom end of the supporting rods 22, a feeding hole 24 is arranged at the top of the treatment box 1 and penetrates through the left side of the first belt pulley 6, a plurality of hole-shaped structures 25 are arranged on the end surface of the dehydration cavity 14, a box door 26 is hinged and installed on the outer end surface of the treatment box 1, a window 27 is embedded and installed at the lower side of the box door 26 and on the end surface of the treatment box 1, the box door 26 is just installed on the screen 10, the window 27 is just installed on the dehydration groove 13, sludge needing dehydration operation is fed into the filtration area, the second belt pulley 7 drives the transmission belt to enable the first belt pulley 6 to drive the rotating rod 5 and the scattering blades 9 on the rotating rod 5 to scatter and mix the sludge in the scattering cavity 4, so that the sludge is scattered and uniformly falls on the screen mesh 10 and falls into the dehydration cavity 14 through the screening effect of the screen mesh 10, at the moment, under the effect of the rotary disc 15, the dehydration cavity 14 drives the sludge to centrifugally rotate, so that a large amount of moisture in the sludge is discharged through the porous structure 25 on the side wall of the dehydration cavity 14 and is sequentially discharged out of the treatment box 1 through the drainage through hole 16, the first guide plate 17 and the second guide plate 18, when no sewage flows out, the rotary disc 15 is stopped, the second motor 121 is started, the first movable rod 125 and the second movable rod 127 which are installed on the second gear 124 are rotated through the meshing rotation of the first gear 123, the dehydration tank 13 is turned over for 180 degrees, and the operation of the second motor 121 is stopped, accomplish the mud after the dehydration this moment and get into screw feed pump 20 by first guide plate 17, second guide plate 18 and discharge gate 19 in proper order, move heating wire 212 in the heating element 21 simultaneously to realize carrying out the stoving effect in screw feed pump 20 transport mud, guaranteed the further dehydration of mud, the utility model has the advantages of reasonable overall design, the practicality is strong, has combined filtration, centrifugal dehydration and integrative equipment of drying, has realized effective dehydration of mud in the treatment facility, avoids debris in the mud to the adverse effect of inside treatment facility, has guaranteed holistic dehydration effect, has advantages such as excellent in use effect.

The working principle is as follows: when the utility model is used, sludge to be dehydrated is fed into the filtering area 2 section of the treatment box 1 through the feed inlet 24, at the moment, the first motor 8 is started, the transmission belt is driven by the second belt pulley 7 to lead the first belt pulley 6 to drive the rotating rod 5 and the blades 9 on the rotating rod 5 to scatter and mix the sludge in the scattering cavity 4, so that the sludge is scattered and evenly falls on the screen 10 and falls into the dehydration cavity 14 through the screening function of the screen 10, at the moment, under the action of the turntable 15, the dehydration cavity 14 drives the sludge to centrifugally rotate, so that a large amount of moisture of the sludge is discharged through the porous structure 25 on the side wall of the dehydration cavity 14 and is sequentially discharged out of the treatment box 1 through the drainage through hole 16, the first guide plate 17 and the second guide plate 18, when no sewage flows out, the turntable 15 is stopped, the second motor 121 is started, rotate through first gear 123 meshing and make first movable rod 125 and the second movable rod 127 of installation on the second gear 124 rotate, and then make dehydration tank 13 upset 180 degrees, stop the operation of second motor 121, the mud of accomplishing the dehydration this moment is by first guide plate 17 in proper order, second guide plate 18 and discharge gate 19 get into spiral feeding pump 20, heating wire 212 in the heating element 21 of simultaneous operation, in order to realize drying effect when spiral feeding pump 20 carries mud, the further dehydration of mud has been guaranteed, the device overall design is reasonable, and the device is simple in operation, high durability and convenient use, advantages such as excellent in use effect.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sludge dewatering system, includes treatment box (1), its characterized in that: the treatment box is characterized in that a filtering area (2) and a dewatering area (3) are arranged in the treatment box (1), a scattering cavity (4) is installed at the top of the filtering area (2), a rotating rod (5) is installed at the top of the scattering cavity (4) in a penetrating mode, a first belt pulley (6) is installed at the top end of the rotating rod (5), a second belt pulley (7) is installed on the first belt pulley (6) in a winding mode through a transmission belt, a first motor (8) is installed at the lower portion of the second belt pulley (7), a plurality of scattering blades (9) are installed on the rotating rod (5) and on the portion of the scattering cavity (4), a screen (10) is installed on the lower portion of the scattering cavity (4), a set of limiting mechanisms (11) are installed at the two ends of the screen (10) and on the inner side wall of the treatment box (1) in a welding mode, and the dewatering area (3) is installed on the lower portion of the filtering area (2), a driving mechanism (12) is arranged on the part of the dehydration zone (3) and on the outer end surface of the treatment box (1), the power end of the driving mechanism (12) is connected with and provided with a dewatering tank (13), a dewatering cavity (14) is arranged in the dewatering tank (13), a rotary table (15) is arranged at the bottom of the dehydration cavity (14) and on the upper end surface of the dehydration tank (13), drainage ports (16) are arranged on the two sides of the rotary table (15) and at the bottom of the dewatering tank (13), a first guide plate (17) is arranged at the lower part of the dewatering tank (13), a second guide plate (18) is arranged at the left lower end angle of the first guide plate (17), a discharge hole (19) is arranged at the right lower end angle of the second guide plate (18) and at the bottom end of the treatment box (1), the lower end of the discharge hole (19) is connected with a screw feeding pump (20), and a heating assembly (21) is arranged outside the screw feeding pump (20).

2. The sludge dewatering system of claim 1, wherein: stop gear (11) are including fixed plate (111), the up end welded fastening of fixed plate (111) has spring (112), spacing deflector (113) are installed to the upper end of spring (112), spacing fixed plate (114) are just installed in the upper end of screen cloth (10) on the upper portion of spacing deflector (113).

3. The sludge dewatering system of claim 1, wherein: the driving mechanism (12) comprises a second motor (121), the output end of the second motor (121) is connected and provided with a rotating shaft (122) through a coupler, the rotating shaft (122) penetrates through the end face of the treatment box (1) and extends to the inside of the treatment box to be provided with a first gear (123), a second gear (124) is engaged with the upper end surface of the first gear (123), a first movable rod (125) is fixedly sleeved and mounted on the inner ring of the second gear (124), a first rotating seat (126) is arranged on the left side of the first movable rod (125) and on the inner side wall of the treatment box (1), the right end of the first movable rod (125) is fixedly connected with the dewatering tank (13), a second movable rod (127) is welded and installed at the right end of the dewatering tank (13), and a second rotating seat (128) is arranged on the right side of the second movable rod (127) and on the inner side wall of the treatment box (1).

4. The sludge dewatering system of claim 1, wherein: the heating assembly (21) comprises a protective shell (211) and a heating wire (212), the protective shell (211) is installed outside the screw feeding pump (20), and the heating wire (212) is installed between the screw feeding pump (20) and the protective shell (211) in a winding mode.

5. The sludge dewatering system of claim 1, wherein: a set of supporting rods (22) are symmetrically welded to the outer portion of the treatment box (1) close to the lower end, and supporting round blocks (23) are welded to the bottom ends of the supporting rods (22).

6. The sludge dewatering system of claim 1, wherein: the top of the treatment box (1) is provided with a feed inlet (24) on the left side of the first belt pulley (6).

7. The sludge dewatering system of claim 1, wherein: the end face of the dehydration cavity (14) is provided with a plurality of porous structures (25).

8. The sludge dewatering system of claim 1, wherein: the outer end surface of the treatment box (1) is provided with a box door (26) in a slotted and hinged manner.

9. The sludge dewatering system of claim 8, wherein: and a window (27) is embedded into the lower side of the box door (26) and the end surface of the treatment box (1).

10. The sludge dewatering system of claim 9, wherein: the box door (26) is arranged right opposite to the screen (10), and the window (27) is arranged right opposite to the dewatering tank (13).