CN212152035U

CN212152035U - Deep sludge press-filtration dewatering device

Info

Publication number: CN212152035U
Application number: CN202020146764.2U
Authority: CN
Inventors: 张功毓; 陈家辉; 陈雷; 董宏飞
Original assignee: Xuzhou Kuangyuan Environmental Protection Technology Co ltd
Current assignee: Jiangsu Kuangyuan Environmental Protection Technology Co.,Ltd.
Priority date: 2020-01-23
Filing date: 2020-01-23
Publication date: 2020-12-15
Anticipated expiration: 2030-01-23

Abstract

A deep sludge filter-pressing dehydration device and a dehydration method belong to a filter-pressing dehydration device and a dehydration method. The sludge distributing machine and the sludge unloading machine are oppositely arranged, and a distributing station and a sludge discharging and cleaning station are respectively arranged on one side of the sludge distributing machine and one side of the sludge unloading machine; a sludge filter press is arranged between the material distribution station and the sludge discharging and cleaning station, and a pressure filtering station is correspondingly arranged below the sludge filter press; the filter pressing station, the material distribution station and the mud discharging cleaning station are positioned on the same axis, and filter pressing barrels are arranged on the filter pressing station, the material distribution station and the mud discharging cleaning station; a filter barrel automatic circulating shifting machine is arranged above or on one side of the filter pressing station, the material distribution station and the mud discharging cleaning station; the automatic circulating shifting machine of the filter barrel is positioned on the running tracks of the filter pressing station, the distributing station and the mud discharging and cleaning station. The advantages are that: 1. the sludge is not required to be added with medicament additives during the dehydration and filter pressing work, the cost is effectively reduced, the operation is stable and reliable, the automation degree of the equipment is high, and the operation is carried out on the site without operators.

Description

Deep sludge press-filtration dewatering device

Technical Field

The utility model relates to a sludge press filtration dewatering device, in particular to a deep sludge press filtration dewatering device.

Background

At present, the working principle of a plate-and-frame filter press is that water in sludge is discharged through filter cloth by the extrusion of a plate frame, so that the aim of dewatering is fulfilled. The filter mainly comprises a concave filter plate, a frame, an automatic-pneumatic closing system, a side plate suspension system, a filter plate vibration system, an air compression device and a filter cloth high-pressure flushing device, and is large in size. The plate and frame type sludge filter press needs to add iron salt and lime as additives in order to achieve the effect of filter-pressing dehydration, which undoubtedly increases the cost of sludge filter-pressing, and increases the sludge volume, and then performs the sludge dehydration work. And manual operation is needed in the sludge dewatering and filter pressing processes, the labor intensity of workers is high, and the working efficiency is low.

The plate-and-frame filter press in the prior art has the disadvantages of large occupied area, more manpower, high energy consumption of equipment, and the completion of sludge dewatering work by adding medicament additives during filter pressing, filtering and dewatering.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a degree of depth sludge press filtration dewatering device solves prior art's plate and frame filter press and needs manual operation at sludge dewatering, filter-pressing in-process, and workman's intensity of labour is big, problem that work efficiency is low.

The purpose of the utility model is realized like this: sludge press filtration dewatering device includes: the device comprises a sludge unloader, a travelling crane frame, a travelling crane, a filter pressing barrel, a sludge filter press, a filter cloth roller, a sludge distributor and a filter barrel automatic circulating shifting machine;

the sludge distributing machine and the sludge unloading machine are oppositely arranged, a distributing station and a sludge discharging cleaning station are respectively arranged on one side of the sludge distributing machine and one side of the sludge unloading machine, and the distributing station and the sludge discharging cleaning station are positioned on the same axis;

sludge filter presses are arranged between the material distribution station and the sludge discharge cleaning station, at least one sludge filter press is arranged, and a pressure filtering station is correspondingly arranged below each sludge filter press; the filter pressing station, the material distribution station and the mud discharging cleaning station are positioned on the same axis, and filter pressing barrels are arranged on the filter pressing station, the material distribution station and the mud discharging cleaning station; a filter barrel automatic circulating shifting machine is arranged above or on one side of the filter pressing station, the material distribution station and the mud discharging cleaning station;

the sludge distributor distributes filter cloth and sludge into the emptied filter pressing barrel positioned below the distributing workbench;

the sludge unloader is used for emptying filter-pressing sludge in a filter-pressing barrel which is positioned below the unloading workbench and is subjected to filter pressing;

the sludge filter press performs filter pressing on filter pressing barrels which are distributed with filter cloth and sludge at intervals at a filter pressing station;

the automatic circulating shifting machine of the filter barrel is positioned on the running tracks of the filter pressing station, the material distribution station and the mud discharging cleaning station, the filter barrel is conveyed to run from the material distribution station to the mud discharging cleaning station through the filter pressing station, and then the emptied filter barrel is conveyed to the material distribution station from the mud discharging cleaning station.

The automatic circulating shifter of the filter vat comprises a travelling crane and a pushing device; the travelling crane is arranged on a travelling crane frame above the axes of the filter pressing station, the material distribution station and the mud discharging cleaning station, and the emptied filter pressing barrel is conveyed to the material distribution station from the mud discharging cleaning station; and a pushing device is arranged at the end part of the material distribution station and pushes the filter pressing barrel to move along the axes of the filter pressing station, the material distribution station and the mud discharging cleaning station.

The mud cloth machine include: the device comprises a sludge distributing device, a distributing working frame, a distributing machine rail and a distributing station; a material distributor rail is arranged on the material distributor working rack, and the sludge material distributor runs on the material distributor rail; a material distribution station is arranged beside the material distribution working frame, a pressure filtering barrel is arranged on the material distribution station, and a material distributor rail is positioned above the pressure filtering barrel.

The sludge distributing device comprises: the cloth rolling machine comprises a filter cloth roller lifter, a gripper, a mud distributor, a cloth twisting device, a cloth distributor rack, a cloth twisting track, a mud inlet pipe accessory and a cloth traveling mechanism; the bottom of the frame of the distributing machine is connected with a distributing travelling mechanism, the upper end in the frame of the distributing machine is connected with a filter cloth roller lifter, and the lower end of the filter cloth roller lifter is connected with a gripping device; the gripping device is connected with a filter cloth roller through a cloth roller seat; a cloth rubbing track is connected on the cloth machine frame below the filter cloth roller, a cloth rubbing device runs on the cloth rubbing track, and the cloth rubbing track is a slideway or is a slide way; a mud distributor is connected below the cloth rubbing device; the feed end of the mud distributor is connected with a mud inlet pipe accessory, and the other end of the mud inlet pipe accessory is positioned outside the frame of the distributing machine and is connected with a mud conveying pipe.

The cloth running gear include: the cloth machine main walking wheel and the cloth machine driven walking wheel are connected to two ends of a cloth machine main walking wheel shaft and a cloth machine driven walking wheel shaft respectively, the cloth machine main walking wheel is connected with a speed reduction motor, and the speed reduction motor drives the cloth machine main walking wheel to walk.

The filter cloth cylinder lifting mechanism have two sets, the structure is the same, the symmetry is installed in the cloth machine frame, include: the lifting device comprises a lifting driving shaft, a bearing seat, a spline coupler, a driving chain wheel, a lifting speed reduction motor, a sleeve, a driven chain wheel, a lifting chain, a lifting driven shaft, a counterweight carriage and a lifting hydraulic cylinder; the lifting driving shaft and the lifting driven shaft are arranged in the frame of the distributing machine through a bearing seat; two ends of the lifting driven shaft are connected with driven chain wheels through sleeves; one end of the lifting driving shaft is connected with a driven sprocket through a sleeve, the other end of the lifting driving shaft is connected with a spline coupler, the spline coupler is connected with a driving sprocket, and the other end of the spline coupler is connected with a lifting speed reduction motor; a hoisting chain is wound on the chain wheel, one end of the hoisting chain is connected with the gripping device, and the other end of the hoisting chain is connected with the counterweight carriage.

The two ends of the lifting driven shaft of the filter cloth roller lifter are both connected with driven chain wheels through sleeves; a hoisting chain is wound on the chain wheel, one end of the hoisting chain is connected with the gripping device, and the other end of the hoisting chain is connected with the lifting hydraulic cylinder.

The filter cloth roller lifters are two groups, have the same structure and are hydraulic lifting oil cylinders, the lower ends of the hydraulic lifting oil cylinders are connected with the lifting plate, and the gripping device is connected to the lower end of the lifting plate and moves up and down along with the lifting plate under the action of the hydraulic lifting oil cylinders.

The gripper comprises: the grabbing and placing oil cylinder, the gear shaft, the tooth-type wheel body, the oil cylinder joint and the grabbing and placing support are arranged; the grabbing and releasing oil cylinder is connected to the upper end of the lifting plate, the grabbing and releasing support is connected to the lower end of the lifting plate, the grabbing and releasing oil cylinder penetrates through the lifting plate and is connected with the gear shaft through an oil cylinder joint, two sides of the gear shaft are respectively connected with a tooth-type wheel body, and the tooth-type wheel bodies are meshed with the gear shaft; the tooth-like wheel body and the gear shaft are both connected to the grabbing and placing support, the tooth-like wheel body is hinged to the grabbing and placing support through a pin shaft, and a hook is arranged at one end of the tooth-like wheel body.

The cloth rubbing device comprises: the cloth rubbing main transmission roller, the cloth rubbing driven roller, the cloth rubbing frame walking wheel, the cloth rubbing wheel support frame, the cloth rubbing hydraulic cylinder and the cloth rubbing support frame are arranged on the cloth rubbing main transmission roller; a cloth rubbing wheel support frame is provided with a cloth rubbing frame travelling wheel; one end of the cloth rubbing wheel support frame is provided with a cloth rubbing main transmission roller and a cloth rubbing driven roller which are distributed up and down; the cloth rubbing support is fixed on the frame of the cloth machine, a cloth rubbing hydraulic cylinder is fixedly installed on the cloth rubbing support, and the output end of the cloth rubbing hydraulic cylinder is connected with the other end of the cloth rubbing wheel support frame; the rubbing hydraulic cylinder drives the rubbing wheel support frame to roll on a rubbing track of the cloth machine frame.

In the cloth rubbing device, one end of a cloth rubbing wheel support frame is provided with a cloth rubbing main transmission roller, and the cloth rubbing wheel support frame is in sliding connection with a cloth rubbing slideway of a cloth machine frame; the rubbing hydraulic cylinder drives the rubbing wheel support to slide on a rubbing slideway of the cloth machine frame.

The mud distributor has two groups with the same structure and comprises a mud conveying pipe and a mud distributing pipe; the mud distributing pipe is in a transverse tubular shape, and the mud conveying pipe is fixedly connected to the transverse tubular mud distributing pipe; the mud distributing pipe is flat; or the mud distributing pipe is a round pipe; the mud outlet is an arc-shaped gradual change opening; or the sludge outlet is a rectangular opening; or the mud outlet is a plurality of round openings.

The sludge filter press is a primary sludge filter press device; or the sludge filter press comprises a primary sludge filter press device and a secondary sludge filter press device, and has the same structure and comprises: a filter pressing barrel and a press machine; the filter pressing barrel is arranged under a filter pressing platform of the press machine, and the press machine applies filtering pressure to the sludge in the filter pressing barrel.

The press machine comprises: the filter pressing device comprises a filter pressing oil cylinder, a filter pressing oil cylinder piston, a filter pressing platform, a filter pressing pillar, a filter pressing base, a filter barrel guide rail and a filter pressing footstock; a filter pressing pillar is connected between the filter pressing top seat and the filter pressing base; a filter pressing oil cylinder is connected to the filter pressing footstock, a filter pressing oil cylinder piston of the filter pressing oil cylinder penetrates through the filter pressing footstock, and a filter pressing platform is connected to the end of the filter pressing oil cylinder piston; a filter barrel guide rail is arranged on the filter pressing base, and the filter pressing barrel runs on the filter barrel guide rail.

The filter pressing bucket include: the filter drum lifting device comprises a filter drum supporting plate, a filter pressing barrel body, a filter drum roller and a supporting plate lifting device; a water outlet hole is formed at the bottom of the filter pressing barrel body; a filter barrel supporting plate is arranged in the filter pressing barrel body; the bottom of the filter pressing barrel body is connected with a filter barrel roller; the supporting plate of the filter barrel is connected with a supporting plate lifting device; a filter cloth roller is arranged on the upper end edge of the filter pressing barrel body on one side of the supporting plate lifting device; one end of the filter cloth is fixed on the filter barrel supporting plate, the other end of the filter cloth is fixed on the filter cloth roller, and the filter cloth for cleaning sludge is wound on the filter cloth roller.

Layer board elevating gear includes: the filter drum motor, the chain wheel shaft, the filter drum chain wheel, the filter drum chain and the filter drum counterweight block; a chain wheel shaft is arranged at the upper end of the filter pressing barrel body and corresponds to two sides, a filter barrel chain wheel is connected to the chain wheel shaft, a filter barrel chain is wound on the filter barrel chain wheel, one end of the filter barrel chain is connected with a filter barrel supporting plate in the filter pressing barrel body, and the other end of the filter barrel chain is connected with a filter barrel balancing weight; one end of the chain wheel shaft is provided with a filter barrel motor which is sleeved with the chain wheel shaft.

The mud unloader include: the device comprises a discharging cleaning machine, a discharging cleaning rack, a filter roller conveying device and a mud discharging cleaning station;

a mud discharging cleaning station is arranged on one side of the discharging cleaning frame, and a pressure filter barrel is arranged on the mud discharging cleaning station; the unloading cleaning machine is positioned in the filter roller conveying device; the filter roller conveying device is used for hoisting and conveying the filter cloth roller on the filter pressing barrel to the filter cloth roller base of the unloading cleaning machine.

The cleaning machine of unloading include: the device comprises a carrier roller, a carrier roller vehicle speed reducer, a winding drum speed reducer, a separable coupler, a sweeper, a cleaning water pipe, a second hopper, a tensioning carrier roller, a pressing carrier roller, a direction-changing carrier roller, a winding drum motor, an unloading workbench, a first hopper, a carrier roller vehicle track, a carrier roller vehicle and a filter cloth roller seat; carrier roller vehicle tracks are connected to two sides of the upper surface of the unloading workbench, carrier roller vehicles are positioned on the carrier roller vehicle tracks, and carrier roller vehicle speed reducers, cleaning water pipes, tensioning carrier rollers and pressing carrier rollers are connected to the carrier roller vehicles; a corresponding bend-changing carrier roller is arranged at the lower part of the pressing carrier roller, and the bend-changing carrier roller is fixed on the discharging workbench; a first hopper and a second hopper are respectively connected to two ends of the discharging workbench, and cleaners are respectively connected above the first hopper and the second hopper; a filter cloth roller seat is connected to the unloading workbench, the filter cloth roller seat is positioned between the carrier roller vehicle tracks, a filter cloth roller is mounted on the filter cloth roller seat, an input shaft of the filter cloth roller is connected with a roller speed reducer through a separable coupler, and an input shaft of the roller speed reducer is connected with a roller motor; the sweeper and the cleaning water pipe are positioned on the running track of the filter cloth, and a carrier roller is also connected on the running track of the filter cloth.

The filter roller conveying device comprises: the electric hoist comprises an electric hoist, a hoist track, a hoist frame, a lifting beam and a gripper; the gourd frame is connected on the unloading workbench; the hoist frame is provided with a hoist track, the hoist track is provided with an electric hoist, and the lower end of the electric hoist is connected with the gripping device through a lifting beam.

The sweeper is a mud scraper, and comprises: the front and rear mud scrapers have the same structure.

The cleaning machine of unloading include: the device comprises a tugboat, a filter cloth roller bracket, a steering wheel, a mud scraping screw, a cleaning head, a screw pushing oil cylinder, a cleaning pushing oil cylinder, a material receiving belt conveyor, a screw driving motor, an unloading working frame and a filter cloth roller; the material receiving belt conveyor is arranged at the bottom in the unloading work frame; one side of the unloading working frame is connected with a tugboat, a filter cloth roller bracket is connected in the unloading working frame, the upper end of the filter cloth roller bracket is connected with a filter cloth roller seat, and a filter cloth roller is connected on the filter cloth roller seat; the discharging working frame is connected with a mud scraping screw and a cleaning head, the mud scraping screw and the cleaning head are positioned above the mud scraping screw, and the discharging working frame above the mud scraping screw is connected with a steering wheel.

The mud scraping screw and the cleaning head are provided with a fixed mud scraping screw, a movable mud scraping screw, a fixed cleaning head and a movable cleaning head; the fixed mud scraping screw and the movable mud scraping screw are oppositely arranged, and the filter cloth penetrates through the space between the fixed mud scraping screw and the movable mud scraping screw; the fixed mud scraping screw and the movable mud scraping screw respectively comprise a screw conveyer and a screw driving motor, the screw driving motor is connected with the screw conveyer and drives the screw conveyer to run, the movable mud scraping screw also comprises a screw pushing oil cylinder, and the screw pushing oil cylinder is connected with the screw conveyer and pushes the screw conveyer to move; the fixed cleaning head and the movable cleaning head are oppositely arranged, and the filter cloth passes through the fixed cleaning head and the movable cleaning head; the fixed cleaning head and the movable cleaning head respectively comprise a spray head, the movable cleaning head further comprises a cleaning pushing oil cylinder, the front end of the cleaning pushing oil cylinder is connected with the spray head, and the cleaning pushing oil cylinder pushes the spray head to move.

The filter pressing device has the beneficial effects that by adopting the scheme, the filter pressing device realizes a full-automatic operation process from sludge input to filter pressing completion, so that the labor intensity of workers is greatly reduced; the mud pressure filter utilizes the hydraulic drive's of top-down motion piston to exert stable pressure to the filter-pressing room, extrudees the indoor mud of filter-pressing and makes its dehydration, to having added a large amount of automation equipment at the filter-pressing in-process simultaneously, utilizes hydraulic push rod and manipulator cooperation to realize the lauter tub and circulate work on each station. Effectively improves the filter pressing efficiency, reduces the occupied area of equipment and reduces a large amount of manpower. Thereby achieving the sludge dewatering effect with high efficiency and energy saving.

The deep filter pressing device of the utility model occupies small area; the method has the advantages that a good filter pressing effect can be achieved on the sludge without using a medicament additive, the sludge dewatering cost is greatly reduced, pure physical filter pressing without adding a medicament also does not need adding medicaments firstly to cause sludge increment, the sludge essence cannot be changed, and the method has certain benefits for subsequent treatment processes.

The problem of prior art's plate and frame filter press exist area big, need add the medicament additive when filter-pressing, filtration, dehydration is solved, the utility model aims at.

The advantages are that: 1. the sludge is not required to be added with medicament additives during the dehydration and filter pressing, the cost is effectively reduced, and the problem of sludge increment caused by adding the medicament additives is avoided. 2. The sludge with the water content of 80 percent can be dehydrated to the water content of 60 percent without adding medicament additives. 3. The equipment has compact structure and effectively saves the floor area of the equipment. 4. The equipment is stable and reliable in operation, high in automation degree and free of operation of operators on site.

Drawings

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

Fig. 2 is a schematic front view of the structure of the present invention.

Fig. 3 is a schematic structural view of the sludge distributing machine of the utility model.

Fig. 4 is a schematic structural view of an embodiment of the sludge unloader of the present invention.

Fig. 5 is a schematic structural view of a second embodiment of the sludge unloader of the present invention.

Fig. 6 is a schematic structural view of the sludge filter press of the present invention.

Fig. 7 is a schematic structural view of the material distribution device of the present invention.

Fig. 8 is a side view of the structure of fig. 7.

Fig. 9 is a working state diagram of the cloth device for lifting the filter cloth roller of the present invention.

Fig. 10 is a schematic structural view of a second embodiment of a material distribution device according to the present invention.

Fig. 11 is a side view of the structure of fig. 10.

Fig. 12 is a schematic structural view of the cloth rubbing device of the present invention.

Fig. 13 is a side view of the structure of fig. 12.

Fig. 14 is a schematic structural view of a second embodiment of a cloth rubbing device according to the present invention.

Fig. 15 is a schematic structural view of the cloth filter drum lifter of the present invention.

Fig. 16 is a schematic top view of the structure of fig. 15.

Fig. 17 is a schematic structural view of a second embodiment of the cloth drum lifter of the present invention.

Fig. 18 is a schematic top view of the structure of fig. 17.

Fig. 19 is a schematic diagram of the structure of the gripper of the present invention.

Fig. 20 is a schematic structural view of the sludge discharging device of the present invention.

Fig. 21 is a side view of the structure of fig. 20.

Fig. 22 is a schematic view of the press according to the present invention.

Fig. 23 is a schematic view of the structure of the filter pressing barrel of the present invention.

Fig. 24 is a schematic top view of fig. 23.

Fig. 25 is a schematic structural view of an embodiment of the sludge discharging device of the present invention.

Fig. 26 is a schematic top view of the structure of fig. 25.

Fig. 27 is a side view of the structure of fig. 25.

Fig. 28 is a schematic structural view of a sludge wall breaking device used in combination with the present invention.

In the figure, 1, a sludge unloader; 2. a traveling frame; 3. driving a vehicle; 4. pressing a filter vat; 5. a second-stage sludge filter press; 6. a first-stage sludge filter press; 7. a filter cloth roller; 8. a sludge distributing machine; 9. a pushing device.

4-1, pressing and filtering the oil cylinder; 4-2, pressing and filtering the oil cylinder piston; 4-3, a filter pressing platform; 4-4, a filter drum motor; 4-5, press-filtering the strut; 4-6, press-filtering the base; 4-7, a sprocket shaft; 4-8, a guide rail of a filter barrel; 4-9, a filter vat chain wheel; 4-10 parts of filter vat chains; 4-11, a filter barrel supporting plate; 4-12, filter vat balancing weight; 4-13, press-filtering a top seat; 4-14, a filter pressing barrel body; 4-15, and a filter vat roller.

8-1, a filter cloth roller lifter; 8-2, a gripper; 8-3, a mud distributor; 8-4, a cloth rubbing device; 8-5, a distributor rail; 8-6, a distributing machine frame; 8-7, main traveling wheels of the cloth machine; 8-8 material distribution stations; 8-9, a cloth working frame; 8-10 rubbing tracks; 8-11, secondary traveling wheels of the distributing machine; 8-12, a mud inlet pipe accessory; 8-13, a lifting plate; 8-14 and a cloth rubbing slide way.

8-1-1, lifting the driving shaft; 8-1-2, bearing seats; 8-1-3, spline coupling; 8-1-4, a drive sprocket; 8-1-5, a lifting speed reducing motor; 8-1-6, sleeve; 8-1-7, a driven sprocket; 8-1-8 of a hoisting chain; 8-1-9, lifting the driven shaft; 8-1-10, a counterweight compartment; 8-1-11, a lifting hydraulic cylinder;

8-2-1, grabbing and releasing the oil cylinder; 8-2-2 and a gear shaft; 8-2-3, a tooth wheel body; 8-2-4, an oil cylinder joint; 8-2-5, and grasping and placing the bracket.

8-4-1, rubbing cloth main transmission rollers; 8-4-2, rubbing cloth driven rollers; 8-4-3, a cloth rubbing frame walking wheel; 8-4-4, a cloth rolling wheel support frame; 8-4-5, a cloth rubbing hydraulic cylinder; 8-4-6, rubbing cloth support;

1-1, unloading and cleaning machine; 1-2, unloading and cleaning the rack; 1-3, a filter roller conveying device; 1-4, a sludge discharging and cleaning station;

1-5, a carrier roller; 1-6, a carrier roller vehicle speed reducer; 1-7, a drum speed reducer; 1-8, a separable coupling; 1-9, a sweeper; 1-10, cleaning a water pipe; 1-11, a second funnel; 1-12, tensioning carrier rollers; 1-13, pressing carrier roller; 1-14, redirecting the carrier roller; 1-15, electric hoist; 1-16, a gourd rail; 1-17, a hoist frame; 1-18, lifting beam; 1-19, a drum motor; 1-20, a discharging workbench; 1-21, a first funnel; 1-22, idler car track; 1-23, a carrier roller vehicle; 1-24 parts of a filter cloth roller seat.

2-1, a tug; 2-2, a filter cloth roller bracket; 2-3, a steering wheel; 2-4, scraping mud and screwing; 2-5, a cleaning head; 2-6, spirally pushing the oil cylinder; 2-7, cleaning a pushing oil cylinder; 2-8, receiving belt conveyor; 2-9, screw driving; 2-10, and a discharging working frame.

3-1, a hydraulic plunger pump; 3-2, a main oil cylinder; 3-3, feeding oil cylinders; 3-4, a piston rod; 3-5, a material cylinder; 3-6, a feed hopper; 3-7, a grating wall breaking device; 3-8, breaking the wall and grating; 3-9, a squeezing pipeline; 3-10, a base; 3-11, cleaning a water tank; 3-12, a material cylinder piston; 3-13, a hopper body; 3-14, a feed valve plug; 3-15, a discharging valve plug; 3-16, breaking the wall of the pipeline; 3-17, a discharging oil cylinder; 3-18 parts of a feeding valve port; 3-19, a discharge valve port; 3-20, a discharge chamber.

Detailed Description

Example 1: the utility model discloses a sludge press filtration dewatering device includes: the device comprises a sludge unloader 1, a travelling crane frame 2, a travelling crane 3, a filter pressing barrel 4, a sludge filter press, a filter cloth roller 7, a sludge distributor 8 and a filter barrel automatic circulation shifting machine;

the sludge filter press performs filter pressing on the filter pressing barrel 4 which is provided with filter cloth and sludge at intervals at a filter pressing station;

the automatic circulating shifting machine of the filter barrel is positioned on the running tracks of the filter pressing station, the material distribution station and the mud discharging cleaning station, the filter pressing barrel 4 is conveyed to run from the material distribution station to the mud discharging cleaning station through the filter pressing station, and then the emptied filter pressing barrel 4 is conveyed to the material distribution station from the mud discharging cleaning station.

The automatic circulation shifting machine of the filter vat is provided with a travelling crane and a pushing device 9; the travelling crane 3 is arranged on the travelling crane frame 2 above the axes of the filter-pressing station, the material distribution station and the mud discharging cleaning station, and conveys the emptied filter-pressing barrel 4 from the mud discharging cleaning station to the material distribution station; the end part of the material distribution station is provided with a pushing device 9, and the pushing device 9 pushes the filter pressing barrel to move along the axes of the filter pressing station, the material distribution station and the mud discharging cleaning station.

The sludge distributor 8 comprises: the device comprises a sludge distributing device, a distributing working frame 8-9, a distributing machine rail 8-5 and a distributing station 8-8; a material distributor rail 8-5 is arranged on the material distributor working rack 8-9, and the sludge material distributor runs on the material distributor rail 8-5; a cloth work station 8-8 is arranged on one side in the cloth work frame 8-9, a pressure filter barrel 4 is arranged on the cloth work station 8-8, and a cloth machine rail 8-5 is positioned above the pressure filter barrel 4.

The sludge distributing device comprises: a filter cloth roller lifter 8-1, a gripper 8-2, a mud distributor 8-3, a cloth rubbing device 8-4, a distributor frame 8-6, a cloth rubbing track 8-10, a mud inlet pipe accessory 8-12 and a cloth traveling mechanism;

the bottom of a frame 8-6 of the distributing machine is connected with a distributing travelling mechanism, the upper end in the frame 8-6 of the distributing machine is connected with a filter cloth roller lifter 8-1, and the lower end of the filter cloth roller lifter 8-1 is connected with a gripper 8-2; the gripping device 8-2 is connected with a filter cloth roller 7 through a cloth roller seat; a cloth machine frame 8-6 below the filter cloth roller 7 is connected with a cloth rubbing track 8-10, a cloth rubbing device 8-4 runs on the cloth rubbing track 8-10, and the cloth rubbing track 8-10 is a slideway; a mud distributor 8-3 is connected below the cloth rubbing device 8-4; the feed end of the mud distributor 8-3 is connected with a mud inlet pipe accessory 8-12, and the other end of the mud inlet pipe accessory 8-12 is positioned outside the distributing machine frame 8-6 and is connected with a mud conveying pipe;

the cloth running gear include: the main traveling wheel 8-7 of the distributing machine and the auxiliary traveling wheel 8-11 of the distributing machine, the main traveling wheel 8-7 of the distributing machine and the auxiliary traveling wheel 8-11 of the distributing machine are respectively connected with two ends of a main traveling wheel shaft of the distributing machine and an auxiliary traveling wheel shaft of the distributing machine, the main traveling wheel 8-7 of the distributing machine is connected with a reducing motor, and the reducing motor drives the main traveling wheel 8-7 of the distributing machine to travel.

In FIG. 10, two rubbing devices 8-4 are provided; wherein, the cloth rubbing wheel is a cloth rubbing wheel, and the working state is as follows: one rubbing device is in an open state, and the other rubbing device is in a closed state.

In fig. 15 and 16, two groups of filter cloth roller lifters 8-1 are provided, which have the same structure and are symmetrically arranged in a frame 8-6 of a distributing machine, and comprise: 8-1-1 part of a lifting driving shaft, 8-1-2 parts of a bearing seat, 8-1-3 parts of a spline coupler, 8-1-4 parts of a driving chain wheel, 8-1-5 parts of a lifting speed reducing motor, 8-1-6 parts of a sleeve, 8-1-7 parts of a driven chain wheel, 8-1-8 parts of a hoisting chain, 8-1-9 parts of a lifting driven shaft, 8-1-10 parts of a counterweight compartment and 8-1-11 parts of a lifting hydraulic cylinder;

the lifting driving shaft 8-1-1 and the lifting driven shaft 8-1-9 are arranged in the distributing machine frame 8-6 through a bearing seat 8-1-2; two ends of the lifting driven shaft 8-1-9 are connected with driven chain wheels 8-1-7 through sleeves 8-1-6; one end of the lifting driving shaft 8-1-1 is connected with a driven sprocket 8-1-7 through a sleeve 8-1-6, the other end of the lifting driving shaft is connected with a spline coupler 8-1-3, the spline coupler 8-1-3 is connected with a driving sprocket 8-1-4, and the other end of the spline coupler 8-1-3 is connected with a lifting speed reducing motor 8-1-5; a hoisting chain 8-1-8 is wound on the chain wheel, one end of the hoisting chain 8-1-8 is connected with the gripper 8-2, and the other end is connected with the counterweight carriage 8-1-10.

In fig. 19, the gripper 8-2 comprises: a grabbing and releasing oil cylinder 8-2-1, a gear shaft 8-2-2, a tooth wheel body 8-2-3, an oil cylinder joint 8-2-4 and a grabbing and releasing support 8-2-5; the grabbing and releasing oil cylinder 8-2-1 is connected to the upper end of the lifting plate 8-13, the grabbing and releasing support 8-2-5 is connected to the lower end of the lifting plate 8-13, the grabbing and releasing oil cylinder 8-2-1 penetrates through the lifting plate 8-13 and is connected with the gear shaft 8-2-2 through the oil cylinder joint 8-2-4, two sides of the gear shaft 8-2-2 are respectively connected with a gear wheel body 8-2-3, and the gear wheel body 8-2-3 is meshed with the gear shaft 8-2-2; the tooth wheel body 8-2-3 and the gear shaft 8-2-2 are both connected to the grabbing and placing support 8-2-5, the tooth wheel body 8-2-3 is hinged to the grabbing and placing support 8-2-5 through a pin shaft, and a hook is arranged at the end of the tooth wheel body 8-2-3.

In fig. 12 and 13, the rubbing device comprises: the cloth rubbing machine comprises 8-4-1 parts of a cloth rubbing main transmission roller, 8-4-2 parts of a cloth rubbing driven roller, 8-4-3 parts of a cloth rubbing frame walking wheel, 8-4-4 parts of a cloth rubbing wheel support frame, 8-4-5 parts of a cloth rubbing hydraulic cylinder and 8-4-6 parts of a cloth rubbing support;

a cloth rubbing frame walking wheel 8-4-3 is arranged on the cloth rubbing wheel support frame 8-4-4; one end of the cloth rubbing wheel support frame 8-4-4 is provided with a cloth rubbing main transmission roller 8-4-1 and a cloth rubbing driven roller 8-4-2, and the cloth rubbing main transmission roller 8-4-1 and the cloth rubbing driven roller 8-4-2 are distributed up and down; a cloth rubbing support 8-4-6 is fixed on a cloth machine frame 8-6, a cloth rubbing hydraulic cylinder 8-4-5 is fixedly installed on the cloth rubbing support 8-4-6, and the output end of the cloth rubbing hydraulic cylinder 8-4-5 is connected with the other end of the cloth rubbing wheel support frame 8-4-4; the cloth rubbing hydraulic cylinder 8-4-5 drives the cloth rubbing wheel support frame 8-4-4 to roll on the cloth rubbing track 8-10 of the cloth distributor frame 8-6.

The mud distributor 8-3 has two groups with the same structure and comprises a mud conveying pipe and a mud distributing pipe; the mud distributing pipe is in a transverse tubular shape, and the mud conveying pipe is fixedly connected to the transverse tubular mud distributing pipe; the mud distributing pipe is flat; or the mud distributing pipe is a round pipe; the mud outlet is an arc-shaped gradual change opening; or the sludge outlet is a rectangular opening; or the mud outlet is a plurality of round openings;

the sludge filter press is a primary sludge filter press device 6; or the sludge filter press comprises a first-level sludge filter press device 6 and a second-level sludge filter press device 5, and the structure is the same, and comprises: a filter pressing barrel 4 and a press machine; the filter pressing barrel 4 is arranged below a filter pressing platform 4-3 of a press machine, and the press machine applies filtering pressure to the sludge in the filter pressing barrel 4.

In fig. 22, the press comprises: 4-1 of a filter pressing oil cylinder, 4-2 of a filter pressing oil cylinder piston, 4-3 of a filter pressing platform, 4-5 of a filter pressing support, 4-6 of a filter pressing base, 4-8 of a filter barrel guide rail and 4-13 of a filter pressing footstock;

a filter pressing pillar 4-5 is connected between the filter pressing footstock 4-13 and the filter pressing base 4-6; a filter pressing oil cylinder 4-1 is connected to the filter pressing footstock 4-13, a filter pressing oil cylinder piston 4-2 of the filter pressing oil cylinder 4-1 penetrates through the filter pressing footstock 4-13, and a filter pressing platform 4-3 is connected to the end of the filter pressing oil cylinder piston 4-2; filter barrel guide rails 4-8 are arranged on the filter pressing bases 4-6, and the filter pressing barrel 4 runs on the filter barrel guide rails 4-8;

in fig. 23 and 24, the press drum 4 comprises: 4-11 parts of a filter barrel supporting plate, 4-14 parts of a filter pressing barrel body, 4-15 parts of a filter barrel roller and a supporting plate lifting device; water outlet holes are formed at the bottoms of the filter pressing barrel bodies 4 to 14; a filter barrel supporting plate 4-11 is arranged in the filter pressing barrel body 4-14; the bottom of the filter pressing barrel body 4-14 is connected with a filter barrel roller 4-15; the filter barrel supporting plate 4-11 is connected with a supporting plate lifting device; a filter cloth roller 4-16 is arranged on the upper end edge of the filter pressing barrel 4-14 at one side of the supporting plate lifting device; one end of the filter cloth is fixed on the filter barrel supporting plate 4-11, the other end is fixed on the filter cloth roller 4-16, and the filter cloth for cleaning sludge is wound on the filter cloth roller 4-16.

Layer board elevating gear includes: 4-4 parts of a filter barrel motor, 4-7 parts of a chain wheel shaft, 4-9 parts of a filter barrel chain wheel, 4-10 parts of a filter barrel chain and 4-12 parts of a filter barrel balancing weight; chain wheel shafts 4-7 are arranged at two corresponding sides of the upper ends of the filter pressing barrel bodies 4-14, filter barrel chain wheels 4-9 are connected to the chain wheel shafts 4-7, filter barrel chains 4-10 are wound on the filter barrel chain wheels 4-9, one ends of the filter barrel chains 4-10 are connected with filter barrel supporting plates 4-11 in the filter pressing barrel bodies 4-14, and the other ends of the filter barrel chains 4-10 are connected with filter barrel balancing weights 4-12; one end of the chain wheel shaft 4-7 is provided with a filter barrel motor 4-4, and the filter barrel motor 4-4 is sleeved with the chain wheel shaft 4-7.

The mud unloader include: the device comprises a discharging cleaning machine 1-1, a discharging cleaning rack 1-2, a filter roller conveying device 1-3 and a sludge discharging cleaning station 1-4; a mud discharging cleaning station 1-4 is arranged on one side of the discharging cleaning frame 1-2, and a pressure filter barrel 4 is arranged on the mud discharging cleaning station 1-4; the unloading cleaning machine frame 1-2 is connected with an unloading cleaning machine 1-1 and a filter roller conveying device 1-3, and the unloading cleaning machine 1-1 is positioned in the filter roller conveying device 1-3; the filter roller conveying device 1-3 hoists the filter cloth roller 7 on the filter pressing barrel 4 to the filter cloth roller seat 1-24 position of the unloading cleaning machine 1-1.

The unloading cleaning machine 1-1 comprises: the automatic cleaning device comprises carrier rollers 1-5, carrier roller vehicle speed reducers 1-6, drum speed reducers 1-7, separable couplers 1-8, sweepers 1-9, cleaning water pipes 1-10, second hoppers 1-11, tensioning carrier rollers 1-12, pressing carrier rollers 1-13, redirection carrier rollers 1-14, drum motors 1-19, a discharging workbench 1-20, first hoppers 1-21, carrier roller vehicle tracks 1-22, carrier roller vehicles 1-23 and filter cloth roller bases 1-24;

carrier roller vehicle tracks 1-22 are connected to two sides of the upper surface of the discharging workbench 1-20, the carrier roller vehicles 1-23 are positioned on the carrier roller vehicle tracks 1-22, and carrier roller vehicle speed reducers 1-6, cleaning water pipes 1-10, tensioning carrier rollers 1-12 and pressing carrier rollers 1-13 are connected to the carrier roller vehicles 1-23; the lower parts of the pressing carrier rollers 1 to 13 are provided with corresponding redirection carrier rollers 1 to 14, and the redirection carrier rollers 1 to 14 are fixed on the discharging workbench 1 to 20; two ends of the discharging workbench 1-20 are respectively connected with a first funnel 1-21 and a second funnel 1-11, and a sweeper 1-9 is respectively connected above the first funnel 1-21 and the second funnel 1-11; the discharging device is characterized in that filter cloth roller bases 1-24 are connected to the discharging workbench 1-20, the filter cloth roller bases 1-24 are located between carrier roller vehicle tracks 1-22, filter cloth rollers 7 are mounted on the filter cloth roller bases 1-24, input shafts of the filter cloth rollers 7 are connected with drum speed reducers 1-7 through separable couplers 1-8, and input shafts of the drum speed reducers 1-7 are connected with drum motors 1-19; the cleaners 1-9 and the cleaning water pipes 1-10 are positioned on the running track of the filter cloth, and the running track of the filter cloth is also connected with carrier rollers 1-5.

The filter roller conveying device 1-3 comprises: 1-15 parts of electric hoist, 1-16 parts of hoist track, 1-17 parts of hoist frame, 1-18 parts of lifting beam and 8-2 parts of gripper; the gourd rack 1-17 is connected to the unloading workbench 1-20; the hoist frame 1-17 is provided with a hoist track 1-16, the hoist track 1-16 is provided with an electric hoist 1-15, and the lower end of the electric hoist 1-15 is connected with the gripper 8-2 through a lifting beam 1-18.

The sweeper 1-9 is a mud scraper, comprising: the front and rear mud scrapers have the same structure.

A filter-pressing dehydration method based on a filter-pressing dehydration device comprises the following steps:

step (1), distributing the material to a filter pressing barrel 4 positioned at a material distribution station by a sludge distributor;

step (2), simultaneously, the sludge filter press performs filter pressing on a filter pressing barrel 4 which is positioned at a filter pressing station and is distributed with filter cloth and sludge;

step (3), simultaneously, the sludge unloader 1 carries out sludge discharging cleaning on the filter pressing barrel 4 which is positioned at the sludge discharging cleaning station and is subjected to filter pressing;

after the sludge distributing machine, the sludge filter press and the sludge unloading machine 1 synchronously complete the work of distributing, filter pressing and sludge discharging and cleaning, the pushing device 9 works to push the filter pressing barrel 4 to operate along the axes of the distributing station, the filter pressing station and the sludge discharging and cleaning station;

step (5), the filter pressing barrel 4 of the mud discharging and cleaning station is lifted out by the automatic circulating shifting machine of the filter barrel; the press filtering barrels 4 of the material distribution station and the press filtering station are shifted forward by one station;

step (6), the filter pressing barrel 4 lifted from the mud discharging and cleaning station is conveyed to a vacant position of a material distributing station by a filter barrel automatic circulating shifting machine;

and (7) repeating the steps, and repeating the steps repeatedly and circularly.

In the step (1), the sludge distributor distributes the sludge to the filter pressing barrel 4 positioned at the distributing station, and the method comprises the following specific steps:

step 1-1, the sludge distributor is driven by a distributor main traveling wheel 8-7 to translate to the upper part of a distributing station through a distributor rail 8-5;

step 1-2, cloth rubbing hydraulic cylinders 8-4-5 of cloth rubbing devices 8-4 positioned on two sides in a frame 8-6 of a cloth distributing machine are retracted inwards, the cloth rubbing devices 8-4 are pulled to move towards two sides, and a transfer channel of a filter cloth roller 7 is opened;

step 1-3, under the action of a filter cloth roller lifter 8-1, a grabber 8-2 moves downwards to a filter cloth roller 7 of a filter pressing barrel positioned at a cloth station, the grabber 8-2 grabs the filter cloth roller 7, and the filter cloth roller lifter 8-1 is lifted upwards to the position of the filter cloth roller of the sludge distributor for fixing;

step 1-4, extending a cloth rubbing hydraulic cylinder 8-4-5 of a cloth rubbing device at two sides in a frame 8-6 of a cloth distributing machine outwards to push the cloth rubbing device to move towards the middle, and fixing filter cloth by a cloth rubbing main transmission roller 8-4-1 and a cloth rubbing driven roller 8-4-2 of the cloth rubbing device;

1-5, respectively feeding sludge into two sludge distributors 8-3 through sludge feeding pipe accessories 8-12 on two sides;

step 1-6, a main traveling wheel 8-7 of a cloth distributor of the cloth distributor and the cloth distributor operate in one direction from the traveling wheel 8-11, a cloth rubbing device 8-4 pulls filter cloth on a filter cloth roller 7 to be distributed on a filter barrel supporting plate 4-11 in a filter barrel 4, and a mud distributor at one side uniformly sprays sludge on the filter cloth;

step 1-7, after the material distributor reaches a specified position, starting reverse motion, dragging the filter cloth on the filter cloth roller 7 by the cloth rubbing device 8-4 to cover the filter cloth distributed with sludge, and simultaneously starting the sludge distributor on the other side to uniformly spray the sludge on the filter cloth;

step 1-8, while distributing mud, the filter barrel supporting plate 4-11 gradually moves downwards to a designated position, and the distance of each descending of the filter barrel supporting plate 4-11 is equal to the thickness of the filter cloth after distributing, so as to ensure that the relative height of the sludge sprayed by the cloth spray gun and the clean filter cloth is relatively unchanged all the time;

step 1-9, the material distributing machine operates repeatedly to distribute the material, and the material distribution on the filter cloth roller 7 is completed;

after the cloth distribution is finished, the grabber 8-2 moves downwards under the action of the filter cloth roller lifter 8-1 to release the filter cloth roller 7 to the position of the filter cloth roller 7 of the filter pressing barrel 4 in the step 1-10.

In the step (2), the sludge filter press performs filter pressing on a filter pressing barrel 4 which is positioned at a filter pressing station and is provided with filter cloth and sludge, and the specific steps are as follows:

step 2-1, after the filter pressing barrel 4 finishes material distribution at a sludge material distribution station, pushing the filter pressing barrel 4 filled with filter cloth and sludge to the filter pressing station by a pushing device 9, and returning the pushing device 9 after the filter pressing barrel reaches the position;

step 2-2, after the filter pressing barrel 4 filled with the filter cloth and the sludge at intervals reaches a filter pressing station, a filter pressing oil cylinder 4-1 above the filter pressing station works, a filter pressing oil cylinder piston 4-2 moves from top to bottom, pressure is applied to the inside of the filter pressing barrel 4, water filtered out of the sludge is separated from the sludge in a filter pressing area through a composite filtering device consisting of a peripheral filter screen and the filter cloth, and the dehydration effect is achieved;

step 2-3, after the sludge filter pressing and the dehydration are finished, the filter pressing oil cylinder piston 4-2 moves upwards to reset;

and 2-4, when secondary pressure filtration is adopted, pushing the pressure filtration barrel 4 into a next-stage press machine, and pressurizing and pressure filtration the pressure filtration barrel 4 again by the next-stage press machine.

In the step (3), the sludge unloading machine 1 implements sludge discharging cleaning on the filter pressing barrel 4 which is positioned at the sludge discharging cleaning station and is subjected to filter pressing, and the concrete steps are as follows:

3-1, moving the carrier roller vehicle 1-23 to the filter cloth roller 7 for standby;

step 3-2, the grabber 8-2 drags the filter cloth roller 7 which is fixed on one side of the filter cloth roller 7 and connected with the filter cloth to a discharging station platform from the upper part of the carrier roller vehicle 1-23, and the filter cloth roller is embedded into a transmission fixing shaft after being in place, so that the effects of fixing and transmission rotating are achieved; at the moment, the carrier roller cars 1-23 are arranged between the filter pressing barrel 4 and the filter cloth roller 7 and lift the filter cloth;

3-3, translating the carrier roller vehicle 1-23 to the direction of the filter cloth roller 7 and crossing the filter cloth roller 7 to reach a designated position for fixing; after the carrier roller vehicle 1-23 reaches a fixed position, a fixed included angle is formed between the carrier roller vehicle and an upper tensioning carrier roller 1-12, and the filter cloth carrying the sludge is fixedly tensioned;

3-4, starting a drum speed reducer 1-7 embedded in the filter cloth drum 7 to drive the filter cloth drum 7 to rotate, slowly rolling the filter cloth into the filter cloth drum 7, putting a sweeper 1-9 at the upper side and the lower side of the filter cloth in place, stripping the filter cloth from sludge subjected to filter pressing on the filter cloth, allowing the sludge stripped from the upper filter cloth to fall into a second funnel 1-11 at one side of a roller carrier 1-23, and allowing the sludge stripped from the lower filter cloth to fall into a first funnel 1-21 at one side of the original filter cloth drum 7;

3-5, when the filter cloth roller 7 rotates to pull the filter cloth, the high-pressure plastic water pipe between the filter cloth roller 7 and the carrier roller vehicle 1-23 starts to work, the upper side and the lower side of the filter cloth are respectively provided with a cleaning water pipe 1-10, the filter cloth treated by the mud scraper is subjected to high-pressure washing, and the filter cloth is cleaned; after the filter cloth roller 7 finishes the filter cloth bundling, the cleaning water pipes 1-10 stop working;

and 3-6, drawing the transmission fixed shaft out of the roller, and moving the filter cloth roller 7 to the original position of one side of the filter pressing barrel 4 by the gripper 8-2.

Example 2: in fig. 17 and 18, driven sprockets 8-1-7 are connected to both ends of the elevating driven shafts 8-1-9 through sleeves 8-1-6; a lifting chain 8-1-8 is wound on the chain wheel, one end of the lifting chain 8-1-8 is connected with the gripping device 8-2, and the other end of the lifting chain 8-1-8 is connected with the lifting hydraulic cylinder 8-1-11.

The rest is the same as example 1.

Example 3: in fig. 11, two sets of the filter cloth roller lifters 8-1 have the same structure and are hydraulic lift cylinders, the lower ends of the hydraulic lift cylinders are connected with the lift plates 8-13, and the gripper 8-2 is connected to the lower ends of the lift plates 8-13 and moves up and down along with the lift plates 8-13 under the action of the hydraulic lift cylinders.

The rest is the same as example 1.

Example 4: in FIG. 14, one end of a cloth rubbing wheel support frame 8-4-4 is provided with a cloth rubbing main transmission roller 8-4-1, and the cloth rubbing wheel support frame 8-4-4 is in sliding connection with a cloth rubbing slide 8-14 of a cloth distributor frame 8-6; the cloth rubbing hydraulic cylinder 8-4-5 drives the cloth rubbing wheel support frame 8-4-4 to slide on a cloth rubbing slide way 8-14 of the cloth distributor frame 8-6.

The rest is the same as example 1.

Example 5: in fig. 5, 25, 26 and 27, the unloading washer 1-1 includes: 2-1 of a tugboat, 2-2 of a filter cloth roller bracket, 2-3 of a steering wheel, 2-4 of a mud scraping screw, 2-5 of a cleaning head, 2-6 of a screw pushing oil cylinder, 2-7 of a cleaning pushing oil cylinder, 2-8 of a material receiving belt conveyor, 2-9 of a screw driving motor, 2-10 of a discharging working frame and 1-24 of a filter cloth roller;

the material receiving belt conveyor 2-8 is arranged at the bottom in the unloading work frame 2-10; one side of the unloading working frame 2-10 is connected with a tugboat 2-1, a filter cloth roller bracket 2-2 is connected in the unloading working frame 2-10, the upper end of the filter cloth roller bracket 2-2 is connected with a filter cloth roller seat 1-24, and a filter cloth roller 7 is connected on the filter cloth roller seat 1-24; the discharging working frame 2-10 is connected with a mud scraping screw 2-4 and a cleaning head 2-5, the mud scraping screw 2-4 and the cleaning head 2-5 are positioned above the mud scraping screw 2-4, and the discharging working frame 2-10 above the mud scraping screw 2-4 is connected with a steering wheel 2-3.

The mud scraping screw 2-4 and the cleaning head 2-5 are provided with a fixed mud scraping screw, a movable mud scraping screw, a fixed cleaning head and a movable cleaning head;

the fixed mud scraping screw and the movable mud scraping screw are oppositely arranged, and the filter cloth penetrates through the space between the fixed mud scraping screw and the movable mud scraping screw; the fixed mud scraping screw and the movable mud scraping screw respectively comprise a screw conveyer and screw driving motors 2-9, the screw driving motors 2-9 are connected with the screw conveyer and drive the screw conveyer to run, the movable mud scraping screw also comprises screw pushing oil cylinders 2-6, and the screw pushing oil cylinders 2-6 are connected with the screw conveyer and push the screw conveyer to move;

the fixed cleaning head and the movable cleaning head are oppositely arranged, and the filter cloth passes through the fixed cleaning head and the movable cleaning head; the fixed cleaning head and the movable cleaning head respectively comprise a spray head, the movable cleaning head also comprises a cleaning pushing oil cylinder 2-7, the front end of the cleaning pushing oil cylinder 2-7 is connected with the spray head, and the cleaning pushing oil cylinder 2-7 pushes the spray head to move.

The rest is the same as example 1.

Example 6: in FIG. 28, the output orifices of the filter pressing pipelines 3-9 of the sludge wall breaking device are connected with the input orifices of the sludge inlet pipe accessories 8-12 of the sludge distributor 8; the deep sludge press filtration dehydration device with the function of breaking the wall of the sludge is formed.

The sludge wall breaking device comprises: a hydraulic plunger pump 3-1 and a grating wall breaking device 3-7; the output pipe of the hydraulic plunger pump 3-1 is connected with the input pipe of the grid wall breaking device 3-7.

The hydraulic plunger pump 3-1 includes: 3-2 parts of a main pressure oil cylinder, 3-3 parts of a feeding oil cylinder, 3-4 parts of a piston rod, 3-5 parts of a material cylinder, 3-6 parts of a feeding hopper, 3-9 parts of a filter pressing pipeline, 3-10 parts of a base, 3-11 parts of a cleaning water tank, 3-12 parts of a material cylinder piston, 3-13 parts of a hopper body, 3-14 parts of a feeding valve plug, 3-15 parts of a discharging valve plug, 3-16 parts of a wall breaking pipeline, 3-17 parts of a discharging oil cylinder, 3-18 parts of a feeding valve port, 3-19 parts of a discharging valve port and;

the cleaning water tank 3-11 and the hopper body 3-13 are arranged on the base 3-10; a main pressure oil cylinder 3-2 is arranged on one side of the cleaning water tank 3-11; a material cylinder 3-5 is arranged between the other side of the cleaning water tank 3-11 and the hopper body 3-13; one end of a piston rod 3-4 penetrating through a cleaning water tank 3-11 is positioned in the main pressure oil cylinder 3-2, and the other end is positioned in the material cylinder 3-5; an oil cylinder piston and a material cylinder piston are respectively arranged at two ends of a piston rod 3-4, the oil cylinder piston is positioned in the main oil cylinder 3-2, and the material cylinder piston 3-12 is positioned in the material cylinder 3-5; the upper end of one side of the hopper body 3-13 is provided with a feed hopper 3-6.

The feeding oil cylinder 3-3 is arranged on the side wall of the hopper body 3-13 and is positioned on the hopper body 3-13 above the hopper body 3-5; the other side wall of the hopper body 3-13 is connected with a discharging chamber 3-20, and the discharging chamber 3-20 is positioned on the hopper body 3-13 below the feeding hopper 3-6; the side wall of the hopper body 3-13 at one side of the feed hopper 3-6 is provided with a feed valve port 3-18 and a discharge valve port 3-19, the feed valve port 3-18 is positioned at the position of the feed hopper 3-6, and the discharge valve port 3-19 is positioned at the position of the discharge chamber 3-20; the end part of the feeding oil cylinder 3-3 is connected with a feeding valve plug 3-14, and the feeding valve plug 3-14 is positioned in the hopper body 3-13 and corresponds to a feeding valve port 3-18; the side wall of the discharging chamber 3-20 is connected with a discharging oil cylinder 3-17 and a wall breaking pipeline 3-16, the end part of the discharging oil cylinder 3-17 is connected with a discharging valve plug 3-15, and the discharging valve plug 3-15 is positioned in the discharging chamber 3-20 and corresponds to the discharging valve port 3-19.

The grating wall breaking device 3-7 comprises: the shell, 3-8 wall-breaking grids and grid clamping grooves; grid clamping grooves are formed in the shell, 2-3 lines of grid clamping grooves are formed in the shell, and wall-breaking grids are placed in the grid clamping grooves; a wall-breaking input port and a wall-breaking output port are arranged on the side wall of the shell; the wall breaking input port is connected with the output port of the plunger pump through a conveying pipeline; the wall-broken output port is connected with the input port of the common squeezing dewatering equipment; the broken wall grid have a set ofly, totally 2-3, all there is the hole on each broken wall grid, the broken wall grid in a set of goes up the hole size inequality, places the broken wall grid in the grid draw-in groove, arranges from big to small according to the size in hole in proper order.

The rest is the same as example 1.

Claims

1. The utility model provides a degree of depth sludge press filtration dewatering device which characterized by: sludge press filtration dewatering device includes: the device comprises a sludge unloader, a travelling crane frame, a travelling crane, a filter pressing barrel, a sludge filter press, a filter cloth roller, a sludge distributor and a filter barrel automatic circulating shifting machine;

2. The deep sludge press filtration dewatering device according to claim 1, wherein: the automatic circulating shifter of the filter vat comprises a travelling crane and a pushing device; the travelling crane is arranged on a travelling crane frame above the axes of the filter pressing station, the material distribution station and the mud discharging cleaning station, and the emptied filter pressing barrel is conveyed to the material distribution station from the mud discharging cleaning station; and a pushing device is arranged at the end part of the material distribution station and pushes the filter pressing barrel to move along the axes of the filter pressing station, the material distribution station and the mud discharging cleaning station.

3. The deep sludge press filtration dewatering device according to claim 1, wherein: the mud cloth machine include: the device comprises a sludge distributing device, a distributing working frame, a distributing machine rail and a distributing station; a material distributor rail is arranged on the material distributor working rack, and the sludge material distributor runs on the material distributor rail; a material distribution station is arranged beside the material distribution working frame, a pressure filtering barrel is arranged on the material distribution station, and a material distributor rail is positioned above the pressure filtering barrel.

4. The deep sludge press filtration dewatering device according to claim 3, wherein: the sludge distributing device comprises: the cloth rolling machine comprises a filter cloth roller lifter, a gripper, a mud distributor, a cloth twisting device, a cloth distributor rack, a cloth twisting track, a mud inlet pipe accessory and a cloth traveling mechanism; the bottom of the frame of the distributing machine is connected with a distributing travelling mechanism, the upper end in the frame of the distributing machine is connected with a filter cloth roller lifter, and the lower end of the filter cloth roller lifter is connected with a gripping device; the gripping device is connected with a filter cloth roller through a cloth roller seat; a cloth rubbing track is connected on the cloth machine frame below the filter cloth roller, a cloth rubbing device runs on the cloth rubbing track, and the cloth rubbing track is a slideway or is a slide way; a mud distributor is connected below the cloth rubbing device; the feed end of the mud distributor is connected with a mud inlet pipe accessory, and the other end of the mud inlet pipe accessory is positioned outside the frame of the distributing machine and is connected with a mud conveying pipe.

5. The deep sludge press filtration dewatering device according to claim 4, wherein: the cloth running gear include: the cloth machine main walking wheel and the cloth machine driven walking wheel are connected to two ends of a cloth machine main walking wheel shaft and a cloth machine driven walking wheel shaft respectively, the cloth machine main walking wheel is connected with a speed reduction motor, and the speed reduction motor drives the cloth machine main walking wheel to walk.

6. The deep sludge press filtration dewatering device according to claim 4, wherein: the filter cloth cylinder lifting mechanism have two sets, the structure is the same, the symmetry is installed in the cloth machine frame, include: the lifting device comprises a lifting driving shaft, a bearing seat, a spline coupler, a driving chain wheel, a lifting speed reduction motor, a sleeve, a driven chain wheel, a lifting chain, a lifting driven shaft, a counterweight carriage and a lifting hydraulic cylinder; the lifting driving shaft and the lifting driven shaft are arranged in the frame of the distributing machine through a bearing seat; two ends of the lifting driven shaft are connected with driven chain wheels through sleeves; one end of the lifting driving shaft is connected with a driven sprocket through a sleeve, the other end of the lifting driving shaft is connected with a spline coupler, the spline coupler is connected with a driving sprocket, and the other end of the spline coupler is connected with a lifting speed reduction motor; a hoisting chain is wound on the chain wheel, one end of the hoisting chain is connected with the gripping device, and the other end of the hoisting chain is connected with the counterweight carriage.

7. The deep sludge press filtration dewatering device according to claim 4, wherein: the two ends of the lifting driven shaft of the filter cloth roller lifter are both connected with driven chain wheels through sleeves; a hoisting chain is wound on the chain wheel, one end of the hoisting chain is connected with the gripping device, and the other end of the hoisting chain is connected with the lifting hydraulic cylinder.

8. The deep sludge press filtration dewatering device according to claim 4, wherein: the filter cloth roller lifters are two groups, have the same structure and are hydraulic lifting oil cylinders, the lower ends of the hydraulic lifting oil cylinders are connected with the lifting plate, and the gripping device is connected to the lower end of the lifting plate and moves up and down along with the lifting plate under the action of the hydraulic lifting oil cylinders.

9. The deep sludge press filtration dewatering device according to claim 4, wherein: the gripper comprises: the grabbing and placing oil cylinder, the gear shaft, the tooth-type wheel body, the oil cylinder joint and the grabbing and placing support are arranged; the grabbing and releasing oil cylinder is connected to the upper end of the lifting plate, the grabbing and releasing support is connected to the lower end of the lifting plate, the grabbing and releasing oil cylinder penetrates through the lifting plate and is connected with the gear shaft through an oil cylinder joint, two sides of the gear shaft are respectively connected with a tooth-type wheel body, and the tooth-type wheel bodies are meshed with the gear shaft; the tooth-like wheel body and the gear shaft are both connected to the grabbing and placing support, the tooth-like wheel body is hinged to the grabbing and placing support through a pin shaft, and a hook is arranged at one end of the tooth-like wheel body.

10. The deep sludge press filtration dewatering device according to claim 4, wherein: the cloth rubbing device comprises: the cloth rubbing main transmission roller, the cloth rubbing driven roller, the cloth rubbing frame walking wheel, the cloth rubbing wheel support frame, the cloth rubbing hydraulic cylinder and the cloth rubbing support frame are arranged on the cloth rubbing main transmission roller; a cloth rubbing wheel support frame is provided with a cloth rubbing frame travelling wheel; one end of the cloth rubbing wheel support frame is provided with a cloth rubbing main transmission roller and a cloth rubbing driven roller which are distributed up and down; the cloth rubbing support is fixed on the frame of the cloth machine, a cloth rubbing hydraulic cylinder is fixedly installed on the cloth rubbing support, and the output end of the cloth rubbing hydraulic cylinder is connected with the other end of the cloth rubbing wheel support frame; the rubbing hydraulic cylinder drives the rubbing wheel support frame to roll on a rubbing track of the cloth machine frame.

11. The deep sludge press filtration dewatering device according to claim 4, wherein: in the cloth rubbing device, one end of a cloth rubbing wheel support frame is provided with a cloth rubbing main transmission roller, and the cloth rubbing wheel support frame is in sliding connection with a cloth rubbing slideway of a cloth machine frame; the rubbing hydraulic cylinder drives the rubbing wheel support to slide on a rubbing slideway of the cloth machine frame.

12. The deep sludge press filtration dewatering device according to claim 4, wherein: the mud distributor has two groups with the same structure and comprises a mud conveying pipe and a mud distributing pipe; the mud distributing pipe is in a transverse tubular shape, and the mud conveying pipe is fixedly connected to the transverse tubular mud distributing pipe; the mud distributing pipe is flat; or the mud distributing pipe is a round pipe; the mud outlet is an arc-shaped gradual change opening; or the sludge outlet is a rectangular opening; or the mud outlet is a plurality of round openings.

13. The deep sludge press filtration dewatering device according to claim 1, wherein: the sludge filter press is a primary sludge filter press device; or the sludge filter press comprises a primary sludge filter press device and a secondary sludge filter press device, and has the same structure and comprises: a filter pressing barrel and a press machine; the filter pressing barrel is arranged under a filter pressing platform of the press machine, and the press machine applies filtering pressure to the sludge in the filter pressing barrel.

14. The deep sludge press filtration dewatering device as recited in claim 13, further comprising: the press machine comprises: the filter pressing device comprises a filter pressing oil cylinder, a filter pressing oil cylinder piston, a filter pressing platform, a filter pressing pillar, a filter pressing base, a filter barrel guide rail and a filter pressing footstock; a filter pressing pillar is connected between the filter pressing top seat and the filter pressing base; a filter pressing oil cylinder is connected to the filter pressing footstock, a filter pressing oil cylinder piston of the filter pressing oil cylinder penetrates through the filter pressing footstock, and a filter pressing platform is connected to the end of the filter pressing oil cylinder piston; a filter barrel guide rail is arranged on the filter pressing base, and the filter pressing barrel runs on the filter barrel guide rail.

15. The deep sludge press filtration dewatering device according to claim 1, wherein: the filter pressing bucket include: the filter drum lifting device comprises a filter drum supporting plate, a filter pressing barrel body, a filter drum roller and a supporting plate lifting device; a water outlet hole is formed at the bottom of the filter pressing barrel body; a filter barrel supporting plate is arranged in the filter pressing barrel body; the bottom of the filter pressing barrel body is connected with a filter barrel roller; the supporting plate of the filter barrel is connected with a supporting plate lifting device; a filter cloth roller is arranged on the upper end edge of the filter pressing barrel body on one side of the supporting plate lifting device; one end of the filter cloth is fixed on the filter barrel supporting plate, the other end of the filter cloth is fixed on the filter cloth roller, and the filter cloth for cleaning sludge is wound on the filter cloth roller.

16. The deep sludge press filtration dewatering device of claim 15, wherein: layer board elevating gear includes: the filter drum motor, the chain wheel shaft, the filter drum chain wheel, the filter drum chain and the filter drum counterweight block; a chain wheel shaft is arranged at the upper end of the filter pressing barrel body and corresponds to two sides, a filter barrel chain wheel is connected to the chain wheel shaft, a filter barrel chain is wound on the filter barrel chain wheel, one end of the filter barrel chain is connected with a filter barrel supporting plate in the filter pressing barrel body, and the other end of the filter barrel chain is connected with a filter barrel balancing weight; one end of the chain wheel shaft is provided with a filter barrel motor which is sleeved with the chain wheel shaft.

17. The deep sludge press filtration dewatering device according to claim 1, wherein: the mud unloader include: the device comprises a discharging cleaning machine, a discharging cleaning rack, a filter roller conveying device and a mud discharging cleaning station; a mud discharging cleaning station is arranged on one side of the discharging cleaning frame, and a pressure filter barrel is arranged on the mud discharging cleaning station; the unloading cleaning machine is positioned in the filter roller conveying device; the filter roller conveying device is used for hoisting and conveying the filter cloth roller on the filter pressing barrel to the filter cloth roller base of the unloading cleaning machine.

18. The deep sludge press filtration dewatering device of claim 17, wherein: the cleaning machine of unloading include: the device comprises a carrier roller, a carrier roller vehicle speed reducer, a winding drum speed reducer, a separable coupler, a sweeper, a cleaning water pipe, a second hopper, a tensioning carrier roller, a pressing carrier roller, a direction-changing carrier roller, a winding drum motor, an unloading workbench, a first hopper, a carrier roller vehicle track, a carrier roller vehicle and a filter cloth roller seat; carrier roller vehicle tracks are connected to two sides of the upper surface of the unloading workbench, carrier roller vehicles are positioned on the carrier roller vehicle tracks, and carrier roller vehicle speed reducers, cleaning water pipes, tensioning carrier rollers and pressing carrier rollers are connected to the carrier roller vehicles; a corresponding bend-changing carrier roller is arranged at the lower part of the pressing carrier roller, and the bend-changing carrier roller is fixed on the discharging workbench; a first hopper and a second hopper are respectively connected to two ends of the discharging workbench, and cleaners are respectively connected above the first hopper and the second hopper; a filter cloth roller seat is connected to the unloading workbench, the filter cloth roller seat is positioned between the carrier roller vehicle tracks, a filter cloth roller is mounted on the filter cloth roller seat, an input shaft of the filter cloth roller is connected with a roller speed reducer through a separable coupler, and an input shaft of the roller speed reducer is connected with a roller motor; the sweeper and the cleaning water pipe are positioned on the running track of the filter cloth, and a carrier roller is also connected on the running track of the filter cloth.

19. The deep sludge press filtration dewatering device of claim 17, wherein: the filter roller conveying device comprises: the electric hoist comprises an electric hoist, a hoist track, a hoist frame, a lifting beam and a gripper; the gourd frame is connected on the unloading workbench; the hoist frame is provided with a hoist track, the hoist track is provided with an electric hoist, and the lower end of the electric hoist is connected with the gripping device through a lifting beam.

20. The deep sludge press filtration dewatering device of claim 18, wherein: the sweeper is a mud scraper, and comprises: the front and rear mud scrapers have the same structure.

21. The deep sludge press filtration dewatering device of claim 17, wherein: the cleaning machine of unloading include: the device comprises a tugboat, a filter cloth roller bracket, a steering wheel, a mud scraping screw, a cleaning head, a screw pushing oil cylinder, a cleaning pushing oil cylinder, a material receiving belt conveyor, a screw driving motor, an unloading working frame and a filter cloth roller; the material receiving belt conveyor is arranged at the bottom in the unloading work frame; one side of the unloading working frame is connected with a tugboat, a filter cloth roller bracket is connected in the unloading working frame, the upper end of the filter cloth roller bracket is connected with a filter cloth roller seat, and a filter cloth roller is connected on the filter cloth roller seat; the discharging working frame is connected with a mud scraping screw and a cleaning head, the mud scraping screw and the cleaning head are positioned above the mud scraping screw, and the discharging working frame above the mud scraping screw is connected with a steering wheel.

22. The deep sludge press filtration dewatering device of claim 21, wherein: the mud scraping screw and the cleaning head are provided with a fixed mud scraping screw, a movable mud scraping screw, a fixed cleaning head and a movable cleaning head; the fixed mud scraping screw and the movable mud scraping screw are oppositely arranged, and the filter cloth penetrates through the space between the fixed mud scraping screw and the movable mud scraping screw; the fixed mud scraping screw and the movable mud scraping screw respectively comprise a screw conveyer and a screw driving motor, the screw driving motor is connected with the screw conveyer and drives the screw conveyer to run, the movable mud scraping screw also comprises a screw pushing oil cylinder, and the screw pushing oil cylinder is connected with the screw conveyer and pushes the screw conveyer to move; the fixed cleaning head and the movable cleaning head are oppositely arranged, and the filter cloth passes through the fixed cleaning head and the movable cleaning head; the fixed cleaning head and the movable cleaning head respectively comprise a spray head, the movable cleaning head further comprises a cleaning pushing oil cylinder, the front end of the cleaning pushing oil cylinder is connected with the spray head, and the cleaning pushing oil cylinder pushes the spray head to move.