CN210065501U

CN210065501U - Sludge treatment device

Info

Publication number: CN210065501U
Application number: CN201920630826.4U
Authority: CN
Inventors: 王郁红
Original assignee: Shanghai Xinli Ecological Environment Engineering Co Ltd
Current assignee: Shanghai Xinli Ecological Environment Engineering Co Ltd
Priority date: 2019-05-05
Filing date: 2019-05-05
Publication date: 2020-02-14
Anticipated expiration: 2029-05-05

Abstract

The utility model relates to a sludge treatment device belongs to sewage treatment plant technical field, and it includes the automobile body and sets up sludge dewatering mechanism and the jar body on the automobile body, the jar body is linked together with sludge dewatering mechanism, the automobile body is equipped with mud extraction subassembly, and its technical essential is: sludge dewatering mechanism is including handling the case and setting up in the filter vat of handling the incasement and be used for the extrusion subassembly of extrusion mud, mud extraction subassembly is linked together with the filter vat is inside, the extrusion subassembly include with handle case fixed connection's hydro-cylinder and extrusion bucket, extrusion bucket and the inside sliding connection of filter vat. The utility model provides a pair of sludge treatment device carries out the concentrated dehydration to mud to transport mud, improve mud conveying efficiency.

Description

Sludge treatment device

Technical Field

The utility model relates to a sewage treatment plant technical field especially relates to a sludge treatment device.

Background

Along with the development of urban construction and the improvement of living standard, the generation amount of urban sewage is rapidly increased, the arrangement of urban underground pipelines is gradually improved, and the quantity of urban ditches and semi-closed pipeline projects is more and more. As the length of urban sewers increases, the task of dredging the sewers becomes more and more burdensome. The sewage sludge has complex components, contains a large amount of organic substances, heavy metals, inorganic substances difficult to degrade, pathogenic microorganisms, parasitic ova and other components, and if the sludge is not treated in time, the sewage sludge can not only cause the blockage of a sewer, but also easily give out stink and even spread viruses.

The existing urban sewage is subjected to dredging work, most of the urban sewage is subjected to sludge recovery work by adopting a sewage pumping vehicle, and the sludge in a sewer is pumped into a vehicle-mounted tank body by adopting the sewage pumping vehicle and then is conveyed to a garbage disposal station for centralized treatment. Because the moisture content of the sludge is extremely high, the volume of the sludge is large, and the sewage in the sludge cannot be treated by the sewage pumping vehicle, so that the transportation efficiency of the sludge is low.

Therefore, a new technical solution is needed to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sludge treatment device carries out the concentrated dehydration to mud to transport mud, improve mud conveying efficiency.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a sludge treatment device, includes the automobile body and sets up sludge dewatering mechanism and the jar body on the automobile body, jar body is linked together with sludge dewatering mechanism, the automobile body is equipped with mud extraction subassembly, sludge dewatering mechanism is including handling the case and setting up in the filter vat of handling the incasement and be used for the extrusion subassembly of extrusion mud, mud extraction subassembly is linked together with the filter vat is inside, the extrusion subassembly include with handle case fixed connection's hydro-cylinder and extrusion bucket, extrusion bucket and the inside sliding connection of filter vat.

By adopting the technical scheme, the sludge dewatering mechanism and the tank body are arranged on the vehicle body, so that the utility model is convenient to move, and the sludge in the sewer pipe is extracted by arranging the sludge extraction component; the filter barrel is arranged to filter the sludge extracted into the sludge dewatering mechanism, so that the sewage extracted together can be filtered out, the extrusion assembly is arranged to extrude the sludge, so that the sewage contained in the sludge can be extruded out as much as possible, the sludge is concentrated and dewatered, the volume of the sludge is reduced, the sludge is convenient to transport, and the transport efficiency is improved; through setting up hydro-cylinder and extrusion bucket for the extrusion bucket removes under the drive of hydro-cylinder, thereby realizes that the extrusion bucket extrudees mud.

The utility model discloses further set up to: the filter vat is including offering the barrel head and the ladle body in intensive hole of permeating water, barrel head and ladle body separation set up, the ladle body deviates from barrel head one side and is equipped with the lifter, lifter and processing roof portion fixed connection.

Through adopting above-mentioned technical scheme, with the filter vat separation setting for bung hole and ladle body separation setting, thereby the ladle body upwards moves under the drive of lifter and breaks away from the bung hole, conveniently shifts out mud from the filter vat.

The utility model discloses further set up to: handle the case and be linked together with a jar body, it is equipped with the promotion subassembly to handle the case, the promotion subassembly includes the push pedal that can conflict with the barrel head, drives the lead screw that the push pedal removed towards jar body opening part and the guide bar that is on a parallel with the lead screw setting, the lead screw rotates with handling the case and is connected, the one end of lead screw is equipped with gear motor.

Through adopting above-mentioned technical scheme, promote the subassembly through setting up, utilize the push pedal to promote the removal of mud looks jar body under the lead screw drives to store mud in jar internally, when avoiding the lead screw to drive the push pedal removal through setting up the guide bar, the push pedal takes place to rotate, drives the lead screw through setting up gear motor and rotates.

The utility model discloses further set up to: the barrel head deviates from one side of the barrel body and is coaxially fixed with a base, and the base is rotatably connected with the treatment box.

Through adopting above-mentioned technical scheme, through setting up the base at the barrel head lower extreme to set up the base and rotate the setting with handling the case, make the base can drive the barrel head and rotate, thereby make the more even scattering of mud on the barrel head.

The utility model discloses further set up to: the bucket bottom has along its circumference conflict and extends the screen frame, it contradicts fixedly with handling incasement wall to extend screen frame and deviates from bucket bottom one side.

Through adopting above-mentioned technical scheme, set up the extension screen frame all around at the ladle bottom through the setting, avoid the push pedal when promoting mud and remove, mud scatters all around from the ladle bottom.

The utility model discloses further set up to: the extrusion bucket is the back taper, the extrusion barrel head portion is equipped with the honeycomb duct, the crowded filtration pore has been seted up to the extrusion bucket, the honeycomb duct can run through the barrel head centre of a circle and peg graft with the base.

Through adopting above-mentioned technical scheme, be the back taper through setting up the extrusion bucket for the extrusion bucket carries out the extruded in-process to mud moving down, can increase with the area of contact of mud, thereby reinforcing the inside dehydration effect of mud, make the sewage that the extrusion bucket extruded through setting up the honeycomb duct and can in time discharge through the honeycomb duct, reduce the sewage volume of being absorbed by mud again.

The utility model discloses further set up to: the base has vertically seted up the slot along its axis, the base lateral wall is seted up a plurality of apopores that are linked together with the slot.

Through adopting above-mentioned technical scheme, make honeycomb duct and base peg graft through setting up the slot, through seting up the water outlet on the base for the interior discharge of base can be followed to the sewage in the honeycomb duct.

The utility model discloses further set up to: the sludge extraction component comprises a screw pump and a sludge pumping pipe in sealing connection, and one end of the sludge pumping pipe, which deviates from the screw pump, is communicated with the filter vat.

Through adopting above-mentioned technical scheme, extract through setting up the mud of screw pump in to sewer pipe, the mud after the extraction transmits through taking out the mud pipe, takes out the mud pipe and is linked together with the filter vat to sludge in with sewer pipe is transmitted to sludge dewatering mechanism through mud extraction subassembly and carries out the concentrated dehydration.

The utility model discloses further set up to: the sludge extraction assembly further comprises a nozzle and a flushing pipe, one end of the flushing pipe, which is far away from the nozzle, is connected with a clear water tank, and the flushing pipe is provided with a water pump.

Through adopting above-mentioned technical scheme, through setting up water pump and nozzle, the water pump pressurizes the water in the clear water tank and makes it flow along the flushing pipe, thereby water from the nozzle blowout erodees the mud of siltation in sewer pipe for mud and water are mixed, make things convenient for mud to be extracted by the screw pump.

To sum up, the utility model discloses a beneficial technological effect does: the sludge extracted from the sewer pipe by the extraction assembly is concentrated and dehydrated by the sludge dehydration mechanism, so that sewage contained in the sludge is extruded and discharged under the extrusion of the extrusion barrel, the volume of the sludge is reduced, and the sludge is convenient to transport; the barrel bottom is separated from the barrel body, the barrel body is driven by the lifting rod to move upwards so as to be separated from the barrel bottom, and the pushing assembly is arranged in the treatment box, so that the dewatered sludge is pushed by the pushing plate to move towards the tank body, and the sludge is separated from the filter barrel; through setting up the base for the barrel head is rotatory under the drive of base, thereby makes the more even distribution of mud on the barrel head.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a partial sectional view of the present invention, mainly showing the internal structure of the sludge dewatering mechanism;

FIG. 3 is a partial sectional view of the present invention, mainly showing the internal structure of the treatment tank;

FIG. 4 is an enlarged view of portion B of FIG. 2;

fig. 5 is an enlarged view of a portion a in fig. 1.

In the figure, 1, a vehicle body; 2. a sludge dewatering mechanism; 21. a treatment tank; 211. a box body; 212. a box cover; 213. a hydraulic cylinder; 214. a water outlet pipe; 22. a filter vat; 221. a barrel bottom; 222. a barrel body; 223. a lifting rod; 224. extending the screen frame; 23. an extrusion assembly; 231. extruding the barrel; 232. an oil cylinder; 233. a flow guide pipe; 24. a base; 241. a slot; 242. a water outlet hole; 25. a rotating electric machine; 26. a pushing assembly; 261. pushing the plate; 262. a screw rod; 263. a guide bar; 264. a reduction motor; 3. a tank body; 4. a sludge extraction assembly; 41. a screw pump; 42. a mud pumping pipe; 43. a dredge pump; 44. a nozzle; 45. a flush tube; 46. a clear water tank; 47. and (4) a water pump.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a sludge treatment device, including automobile body 1 with set up sludge dewatering mechanism 2 and jar body 3 on automobile body 1, wherein jar body 3 is linked together with sludge dewatering mechanism 2, and automobile body 1 is equipped with sludge extraction subassembly 4 and extracts the mud in the sewer pipe.

Referring to fig. 2 and 3, the sludge dewatering mechanism 2 includes a treatment tank 21 provided at the rear of the vehicle body 1, a filter vat 22 provided in the treatment tank 21, and a pressing assembly 23 for pressing sludge. In order to prevent odor in sludge from being emitted to the air during the sludge dewatering process, the processing box 21 includes a box body 211 and a box cover 212, and the box cover 212 covers the top of the box body 211, thereby reducing the odor in the box body 211 from being emitted to the air. In order to facilitate cleaning of the inside of the treatment tank 21, hydraulic cylinders 213 are symmetrically arranged on two sides of the tank body 211, piston rods of the hydraulic cylinders 213 are fixedly connected with the tank cover 212, and whether the tank cover 212 covers the tank body 211 is controlled by controlling the extension and contraction of the piston rods of the hydraulic cylinders 213.

Referring to fig. 2 and 3, the sludge extraction assembly 4 is communicated with the inside of the filtering barrel 22, and the filtering barrel 22 filters the sludge extracted into the sludge dehydrating mechanism 2 so that the sewage extracted together can be filtered out. The filtering barrel 22 comprises a barrel bottom 221 and a barrel body 222 which are provided with intensive water permeable holes, the barrel bottom 221 and the barrel body 222 are arranged in a separated mode, a lifting rod 223 is arranged on one side, away from the barrel bottom 221, of the barrel body 222, the lifting rod 223 is fixedly connected with the box cover 212, and the lifting rod 223 is controlled to drive the movable barrel body 222 to move, so that the barrel body 222 is separated from the barrel bottom 221. For making mud can be more even drop on the ladle bottom 221, the coaxial base 24 that is fixed with in one side that the ladle bottom 221 deviates from ladle body 222, base 24 with handle case 21 and rotate and be connected, the inside rotating electrical machines 25 that is equipped with of base 24, rotating electrical machines 25 and box 211 fixed connection, its output pivot and base 24 fixed connection to make the ladle bottom 221 can be rotatory under the drive of base 24.

Referring to fig. 3, the extrusion assembly 23 extrudes sludge so that sewage contained in the sludge can be extruded as much as possible, so that the volume of the sludge is reduced, and the sludge is conveniently transported. The squeezing assembly 23 comprises an oil cylinder 232 fixedly connected with the box cover 212 and a squeezing barrel 231, the squeezing barrel 231 is slidably connected with the inside of the filter barrel 22, and the sliding of the squeezing barrel 231 is controlled by controlling the extension and contraction of a piston rod of the oil cylinder 232. The extrusion bucket 231 has been seted up intensive filtration hole, and extrusion bucket 231 is the back taper for the extrusion bucket 231 is moving down and is carrying out the extruded in-process to mud, can increase the area of contact with mud, thereby reinforcing the inside dehydration effect of mud.

Referring to fig. 3 and 4, the bottom of the extrusion barrel 231 is provided with a flow guide pipe 233, the flow guide pipe 233 can penetrate through the center of the circle of the barrel bottom 221 and be inserted into the base 24, the base 24 is vertically provided with a slot 241 along the axis, the side wall of the base 24 is provided with a plurality of water outlet holes 242 communicated with the slot 241, the flow guide pipe 233 enables sewage extruded by the extrusion barrel 231 to be discharged in time through the flow guide pipe 233, the amount of sewage absorbed by sludge again is reduced, and the sewage in the flow guide pipe 233 is discharged from the water outlet.

Referring to fig. 2 and 3, in order to facilitate the removal of the sludge in the filter vat 22, the treatment tank 21 is provided with a pushing assembly 26, the pushing assembly 26 includes a pushing plate 261 which can be abutted against the vat bottom 221, a screw 262 which drives the pushing plate 261 to move towards the opening of the tank body 3, and a guide rod 263 which is parallel to the screw 262, the screw 262 is rotatably connected with the treatment tank 21, and one end of the screw 262 is provided with a speed reduction motor 264. In order to prevent the lead screw 262 and the guide rod 263 from affecting the movement of the barrel 222, the lead screw 262 and the guide rod 263 are symmetrically disposed outside the barrel 222. In order to prevent the push plate 261 from scattering sludge from the periphery of the bucket bottom 221 in the process of pushing the sludge, the bucket bottom 221 is abutted with the extension net frame 224 along the circumferential direction, and one side of the extension net frame 224 departing from the bucket bottom 221 is abutted and fixed with the inner wall of the treatment box 21.

Referring to fig. 2 and 5, the sludge extraction assembly 4 comprises a screw pump 41 and a hermetically connected sludge pumping pipe 42, and a sludge suction pump 43 is arranged at one end of the sludge pumping pipe 42, which is away from the screw pump 41, and is used for assisting the screw pump 41 in pumping sludge water into the filter vat 22; the screw pump 41 extracts sludge in the sewage line, and the extracted sludge is transferred into the filter vat 22 through the sludge pumping pipe 42.

Referring to fig. 2 and 5, in order to facilitate the sludge deposition in the sewer pipe, the sludge extraction assembly 4 further includes a nozzle 44 and a flushing pipe 45, one end of the flushing pipe 45, which is away from the nozzle 44, is communicated with a clean water tank 46, the flushing pipe 45 is provided with a water pump 47, and water in the clean water tank 46 is pressurized by the water pump 47 and sprayed out from the nozzle 44, so that the sludge is flushed, and the screw pump 41 is convenient to extract the deposited sludge. The bottom of the treatment tank 21 is provided with a water outlet pipe 214, the water outlet pipe 214 is provided with a valve, and the water outlet pipe 214 is communicated with the flushing pipe 45, so that the sewage in the treatment tank 21 can flow out from the nozzle 44 end along the flushing pipe 45.

The implementation process of the embodiment is as follows: when sludge is extracted, the sludge is extracted through the screw pump 41, and part of sludge deposited in the sewer pipe is flushed by clear water from the nozzle 44 through controlling the water pump 47; the rotation of the rotating motor 25 is driven to rotate the bottom 221 by the base 24, so that the mixture of the sludge and the sewage flowing out of the sludge pumping pipe 42 can more uniformly drop on the bottom 221. After the sludge is extracted, the piston rod of the oil cylinder 232 is controlled to extend, so that the extrusion barrel 231 moves downwards under the driving of the oil cylinder 232 and extrudes the sludge. After the sludge is extruded, the piston rod of the lifting rod 223 is controlled to contract, so that after the barrel body 222 is driven by the lifting rod 223 to ascend, the piston rod of the oil cylinder 232 is controlled to contract to ascend the extrusion barrel 231, then the piston rod of the hydraulic cylinder 213 is controlled to extend, so that the box cover 212 drives the extrusion assembly 23 and the barrel body 222 to ascend, and finally the speed reduction motor 264 is controlled to rotate, so that the push plate 261 pushes the sludge to the tank body 3 under the driving of the screw rod 262. After the sludge is pushed to the tank 3, the water pump 47 is turned on by aligning the nozzle 44 with the inside of the tank 211 to wash the tank 211, thereby preventing the sludge remaining on the filter vat 22 and the pressing vat 231 from affecting the next pressing effect.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a sludge treatment device, includes automobile body (1) and sets up sludge dewatering mechanism (2) and jar body (3) on automobile body (1), jar body (3) are linked together with sludge dewatering mechanism (2), automobile body (1) is equipped with mud extraction subassembly (4), its characterized in that: sludge dewatering mechanism (2) including handling case (21) and set up filter vat (22) in handling case (21) and be used for squeezing the extrusion subassembly (23) of mud, mud extraction subassembly (4) are linked together with filter vat (22) inside, extrusion subassembly (23) include with handling case (21) fixed connection's hydro-cylinder (232) and extrusion bucket (231), extrusion bucket (231) and filter vat (22) inside sliding connection.

2. The sludge treatment apparatus according to claim 1, wherein: the filter vat (22) is including offering barrel head (221) and ladle body (222) in intensive hole of permeating water, barrel head (221) and ladle body (222) separation set up, ladle body (222) deviate from barrel head (221) one side and are equipped with lifter (223), lifter (223) and processing case (21) top fixed connection.

3. The sludge treatment apparatus according to claim 2, wherein: handle case (21) and jar body (3) and be linked together, it is equipped with promotion subassembly (26) to handle case (21), promotion subassembly (26) including push pedal (261) that can conflict with barrel head (221), drive lead screw (262) that push pedal (261) moved towards jar body (3) opening part and guide bar (263) that are on a parallel with lead screw (262) setting, lead screw (262) with handle case (21) and rotate and be connected, the one end of lead screw (262) is equipped with gear motor (264).

4. The sludge treatment apparatus according to claim 2, wherein: the side, deviating from the barrel body (222), of the barrel bottom (221) is coaxially fixed with a base (24), and the base (24) is rotatably connected with the treatment box (21).

5. The sludge treatment apparatus according to claim 4, wherein: the bucket bottom (221) is abutted with an extension net frame (224) along the circumferential direction of the bucket bottom (221), and one side of the extension net frame (224) departing from the bucket bottom (221) is abutted and fixed with the inner wall of the treatment box (21).

6. The sludge treatment apparatus according to claim 4, wherein: the extrusion bucket (231) are the back taper, extrusion bucket (231) bottom is equipped with honeycomb duct (233), crowded filtration pore has been seted up in extrusion bucket (231), honeycomb duct (233) can run through barrel head (221) centre of a circle and peg graft with base (24).

7. The sludge treatment apparatus according to claim 6, wherein: the base (24) is vertically provided with a slot (241) along the axis thereof, and the side wall of the base (24) is provided with a plurality of water outlet holes (242) communicated with the slot (241).

8. The sludge treatment apparatus according to claim 1, wherein: the sludge extraction component (4) comprises a screw pump (41) and a sludge extraction pipe (42) which is connected in a sealing manner, wherein one end of the sludge extraction pipe (42) departing from the screw pump (41) is communicated with the filter barrel (22).

9. The sludge treatment apparatus according to claim 8, wherein: the sludge extraction assembly (4) further comprises a nozzle (44) and a flushing pipe (45), one end, deviating from the nozzle (44), of the flushing pipe (45) is connected with a clear water tank (46), and a water pump (47) is arranged on the flushing pipe (45).