Sludge discharge device of deep sludge press filtration dehydration system
Technical Field
The invention relates to a sludge discharge device, in particular to a sludge discharge device of a deep sludge press filtration dehydration system.
Background
At present, the working principle of the plate-and-frame filter press is that water in sludge is discharged through filter cloth by extruding the plate and the frame, so that the purpose of dehydration is achieved. The device 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 has huge volume. In order to achieve the effect of filter pressing and dehydration, the plate-frame type sludge filter press needs to add ferric salt and lime as additives, which certainly increases the cost of sludge filter pressing, increases the sludge, and then performs the sludge dehydration. And after the sludge is dehydrated and press-filtered, manual operation is needed in the process of treating the sewage on the filter cloth, so that the labor intensity of workers is high and the working efficiency is low.
Disclosure of Invention
The invention aims to provide a sludge unloading device of a deep sludge press filtration dehydration system, which solves the problems that after sludge is dehydrated and press-filtered by a plate-and-frame filter press in the prior art, manual operation is needed for treating sludge on filter cloth, the labor intensity of workers is high, and the working efficiency is low.
The invention aims to achieve the purposes that the unloading and cleaning device comprises a filter cloth drum, a grabbing and placing device, a filter cloth drum seat, a carrier roller car speed reducer, a drum speed reducer, a separable coupler, a cleaner, a cleaning water pipe, a second hopper, a tensioning carrier roller, a compacting carrier roller, a redirecting carrier roller, a drum motor, an unloading workbench, a first hopper, a carrier roller car track, a carrier roller car and a filter roller conveying device, wherein the filter roller conveying device is connected to the unloading workbench, the carrier roller car track is connected to the two sides above the unloading workbench, the carrier roller car track is connected to the carrier roller car, the carrier roller car is connected with the corresponding redirecting carrier roller fixed to the unloading workbench, the two ends of the unloading workbench are respectively connected with the first hopper and the second hopper, the filter cloth drum seat is arranged between the carrier roller car tracks, the filter cloth drum seat is connected to the filter cloth drum seat is provided with the filter cloth drum seat, the filter cloth drum speed reducer, the cleaning water pipe is connected to the drum speed reducer through the filter cloth machine, the filter cloth drum speed reducer is connected to the filter cloth drum speed reducer through the filter drum, the filter cloth drum speed reducer is connected to the filter cloth drum speed reducer, and the filter cloth drum is connected to the filter cloth drum running track, and the filter cloth is also connected to the cleaning water pipe.
The filter roller conveying device comprises an electric hoist, a hoist track, a hoist frame, a lifting beam and a grabbing and placing device, wherein the hoist frame is connected to a discharging workbench, the hoist track is arranged on the hoist frame, the electric hoist is mounted on the hoist track, and the lower end of the electric hoist is connected with the grabbing and placing device through the lifting beam.
The cleaner is a mud scraping plate and comprises a front mud scraping plate and a rear mud scraping plate, and the structures are the same.
The grabbing and placing device comprises grabbing and placing oil cylinders, gear shafts, tooth-shaped wheel bodies, oil cylinder joints, grabbing and placing brackets and lifting plates, wherein the grabbing and placing oil cylinders are connected to the upper ends of the lifting plates, the grabbing and placing brackets are connected to the lower ends of the lifting plates, the grabbing and placing oil cylinders penetrate through the lifting plates and are connected with the gear shafts through the oil cylinder joints, the tooth-shaped wheel bodies are connected to the two sides of each gear shaft and meshed with the gear shafts, the tooth-shaped wheel bodies and the gear shafts are connected to the grabbing and placing brackets, the tooth-shaped wheel bodies are hinged to the grabbing and placing brackets through pin shafts, and hooks are arranged at the ends of the tooth-shaped wheel bodies.
The beneficial effect, owing to adopted above-mentioned scheme, this mud discharge apparatus utilizes filter roll conveyor to hang the filter cloth rotary drum of filter-pressing bucket upper end and puts on the workstation of unloading, and the reel speed reducer drives the filter cloth rotary drum and rotates, and sweeper and wash the water pipe with the mud clean up on the filter cloth rotary drum, has effectively improved the cleaning efficiency of unloading to the filter cloth, reduces equipment area and reduces a large amount of manual works. Thereby achieving the efficient and energy-saving discharging and cleaning effects on the filter cloth.
When in work, the carrier roller car moves to the filter cloth drum for standby;
The grabbing and placing device drags a filter cloth roller fixed on one side of the filter cloth roller and connected with the filter cloth to a discharging station platform from the upper part of the carrier roller vehicle, and then the carrier roller vehicle is embedded into a transmission fixed shaft to play roles of fixing and transmission rotation;
the carrier roller trolley translates to the prescribed direction of the filter cloth roller and passes through the filter cloth roller to reach a designated position for fixation, and forms a fixed included angle with the upper tensioning carrier roller after reaching the fixed position, so as to fixedly tension the filter cloth carrying sludge;
A drum speed reducer embedded in the filter cloth drum is started to drive the filter cloth drum to rotate, the filter cloth is slowly wound on the filter cloth drum, meanwhile, a cleaner on the lower side of the upper side of the filter cloth is in place, the sludge after being subjected to filter pressing on the filter cloth is peeled off the filter cloth, the sludge peeled off by the filter cloth on the upper side falls into a second hopper on one side of a carrier roller vehicle, and the sludge peeled off by the filter cloth on the lower side falls into a first hopper on one side of the original filter cloth drum;
The high-pressure glue pipe between the filter cloth drum and the carrier roller vehicle starts to work while the filter cloth drum rotates to pull the filter cloth, the upper side and the lower side of the filter cloth are respectively provided with a cleaning water pipe, the filter cloth treated by the mud scraping plate is washed under high pressure, and the cleaning water pipe stops working after the filter cloth drum bundles the filter cloth.
The sludge discharge device disclosed by the invention has small occupied area, realizes the mechanical automatic removal of sludge of the filter cloth, and simultaneously performs water spray cleaning on the filter cloth, so that the working efficiency is greatly improved, and the labor intensity of workers is reduced.
Solves the problems of high labor intensity and low working efficiency of workers in the prior art that the manual operation is needed for treating the sludge on the filter cloth after the sludge is dehydrated and filtered by the plate-and-frame filter press, and achieves the aim of the invention.
The device has the advantages of compact structure and effective saving of the occupied area of the device.
2. The equipment is stable and reliable in operation, high in equipment automation degree and free of operation by operators on site.
3. The device realizes the efficient separation of the pressed dry sludge and the filter cloth and simultaneously cleans the filter cloth.
4. The device has complete dry sludge cleaning on the filter cloth and high working efficiency.
Drawings
Fig. 1 is a schematic structural view of a sludge discharge apparatus of the present invention.
Fig. 2 is a schematic side view of fig. 1.
Fig. 3 is a schematic view of the pick-and-place apparatus of the present invention.
In the figure, 1, a filter cloth roller, 2, a grabbing and placing device, 3, a filter cloth roller seat, 4, a filter pressing barrel, 5, a roller, 6, a roller car speed reducer, 7, a roller speed reducer, 8, a separable coupler, 9, a sweeper, 10, a cleaning water pipe, 11, a second hopper, 12, a tensioning roller, 13, a pressing roller, 14, a redirecting roller, 15, an electric hoist, 16, a hoist track, 17, a hoist frame, 18, a lifting beam, 19, a roller motor, 20, a discharging workbench, 21, a first hopper, 22, a roller car track, 23 and a roller car.
2-1 Parts of grabbing and releasing oil cylinders, 2-2 parts of gear shafts, 2-3 parts of tooth-type wheel bodies, 2-4 parts of oil cylinder joints, 2-5 parts of grabbing and releasing brackets, 2-6 parts of lifting plates.
Detailed Description
The embodiment 1 comprises a filter cloth roller 1, a grabbing and placing device 2, a filter cloth roller seat 3, a carrier roller 5, a carrier roller car speed reducer 6, a roller speed reducer 7, a detachable coupling 8, a cleaner 9, a cleaning water pipe 10, a second funnel 11, a tensioning carrier roller 12, a pressing carrier roller 13, a redirecting carrier roller 14, a roller motor 19, a discharging workbench 20, a first funnel 21, a carrier roller car track 22, a carrier roller car 23 and a filter roller conveying device;
The filter roll conveyor is connected to the unloading workbench 20, carrier roller car tracks 22 are connected to the two sides of the upper surface of the unloading workbench 20, carrier roller cars 23 are located on the carrier roller car tracks 22, carrier roller car speed reducers 6, cleaning water pipes 10, tensioning carrier rollers 12 and pressing carrier rollers 13 are connected to the carrier roller cars 23, corresponding redirecting carrier rollers 14 are arranged at the lower parts of the pressing carrier rollers 13 and fixed to the unloading workbench 20, a first funnel 21 and a second funnel 11 are connected to the two ends of the unloading workbench 20 respectively, a sweeper 9 is connected to the upper parts of the first funnel 21 and the second funnel 11 respectively, a filter cloth roller seat 3 is connected to the unloading workbench 20, the filter cloth roller seat 3 is located between the carrier roller car tracks 22, a filter cloth roller 1 is mounted on the filter cloth roller seat 3, an input shaft of the filter cloth roller 1 is connected with the drum speed reducers 7 through a separable coupling 8, an input shaft of the drum speed reducers 7 is connected with drum motors 19, the sweeper 9 and the cleaning water pipes 10 are located on the running track of the filter cloth, and a filter cloth 5 is also connected to the running track of the filter cloth.
The filter roller conveying device comprises an electric hoist 15, a hoist track 16, a hoist frame 17, a lifting beam 18 and a grabbing and placing device 2, wherein the hoist frame 17 is connected to a discharging workbench 20, hoist tracks 1-16 are arranged on the hoist frame 17, the electric hoist 15 is arranged on the hoist track 16, and the lower end of the electric hoist 15 is connected with the grabbing and placing device 2 through the lifting beam 18.
The cleaner 9 is a mud scraping plate and comprises a front mud scraping plate and a rear mud scraping plate, and the structures are the same.
The grabbing and placing device 2 comprises grabbing and placing oil cylinders 2-1, gear shafts 2-2, toothed wheels 2-3, oil cylinder joints 2-4, grabbing and placing supports 2-5 and lifting plates 2-6, wherein the grabbing and placing oil cylinders 2-1 are connected to the upper ends of the lifting plates 2-6, the grabbing and placing supports 2-5 are connected to the lower ends of the lifting plates 2-6, the grabbing and placing oil cylinders 2-1 penetrate through the lifting plates 2-6 and are connected with the gear shafts 2-2 through the oil cylinder joints 2-4, the two sides of the gear shafts 2-2 are respectively connected with one toothed wheel body 2-3, the toothed wheels 2-3 are meshed with the gear shafts 2-2, the toothed wheels 2-3 and the gear shafts 2-2 are connected to the grabbing and placing supports 2-5, the toothed wheels 2-3 are hinged to the grabbing and the ends of the toothed wheels 2-3 are provided with hooks.