CN114452693A - Movable mud storage loading mechanism shared by multiple filter presses and environment-friendly filter press group - Google Patents
Movable mud storage loading mechanism shared by multiple filter presses and environment-friendly filter press group Download PDFInfo
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- CN114452693A CN114452693A CN202210212159.4A CN202210212159A CN114452693A CN 114452693 A CN114452693 A CN 114452693A CN 202210212159 A CN202210212159 A CN 202210212159A CN 114452693 A CN114452693 A CN 114452693A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 188
- 238000003860 storage Methods 0.000 title claims abstract description 171
- 239000010802 sludge Substances 0.000 claims abstract description 48
- 238000009825 accumulation Methods 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims abstract description 7
- 238000007599 discharging Methods 0.000 claims description 49
- 230000000712 assembly Effects 0.000 claims description 27
- 238000000429 assembly Methods 0.000 claims description 27
- 238000001914 filtration Methods 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 12
- 239000004744 fabric Substances 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 abstract description 6
- 230000005484 gravity Effects 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 238000000861 blow drying Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000011268 retreatment Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/12—Filter presses, i.e. of the plate or plate and frame type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/003—Filters formed by clamping together several filtering elements or parts of such elements integrally combined with devices for controlling the filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/12—Filter presses, i.e. of the plate or plate and frame type
- B01D25/172—Plate spreading means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/32—Removal of the filter cakes
- B01D25/34—Removal of the filter cakes by moving, e.g. rotating, the filter elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G67/00—Loading or unloading vehicles
- B65G67/02—Loading or unloading land vehicles
- B65G67/04—Loading land vehicles
- B65G67/06—Feeding articles or materials from bunkers or tunnels
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a movable mud storage loading mechanism shared by a plurality of filter presses and an environment-friendly filter press group, and the key points of the innovative scheme are as follows: the existing fixed single-use sludge storage and loading mechanism is improved into a movable common sludge storage and loading mechanism which comprises a cluster transverse moving mechanism, a single-machine longitudinal moving mechanism and a sludge cake storage hopper; the integral hoisting is carried out below a second floor slab right below a plurality of filter press clusters, the mud cake storage hopper can move vertically and horizontally in two directions below the filter press clusters, and one mud storage truck loading mechanism can movably and gradually accept mud cakes discharged by a plurality of filter presses; the environment-friendly filter press group solves the technical problems that a plurality of sludge storage and loading mechanisms fully loaded with sludge cakes of the environment-friendly filter press group cause a floor to be overloaded and have potential safety hazards of a factory building, a plurality of filter presses work synchronously, and a plurality of sludge storage and loading mechanisms need to unload sludge and load the sludge at the same time, so that the sludge storage and loading mechanisms are inconvenient and have potential safety hazards of transportation; the method omits most of mud cake accumulation hoppers, saves the investment for reinforcing the floor slab and eliminates potential safety hazards.
Description
Technical Field
The invention belongs to the technical field of automatic environment-friendly filter press clusters (patent classification number B01D 25/12), and relates to a mobile mud storage and loading mechanism shared by clusters.
Background
The filter press is a pressurized filtering device with a plurality of filtering chambers operating intermittently; the automatic filter press is a mechanical, electrical and hydraulic integrated filter press intelligently controlled by a PLC (programmable logic controller); an automatic environment-friendly filter press is an automatic filter press for treating a mixture of sludge slurry, sewage or wastewater and the like in the environment-friendly industry; the automatic environment-friendly filter press group means that more than two automatic environment-friendly filter press groups are used in one site; an automatic environment-friendly filter press mainly comprises a double-beam frame, a filter plate pressing mechanism, a multi-filter-chamber filtering mechanism, a plate pulling and cake unloading mechanism, a filter cloth cleaning mechanism, a turning plate liquid receiving mechanism, a mud storage and loading mechanism and a PLC program control system; the method is suitable for automatic solid-liquid separation of various viscous slurry suspensions (namely, a mixture of liquid and solid particles).
The mud storage loading mechanism is a fixed mud storage loading mechanism for a single filter press, is sludge (slurry) filter pressing post-treatment equipment and mainly comprises a mud cake storage hopper, two mud discharge port leaf doors and two leaf door opening and closing oil cylinders; the integral hoisting is arranged below a second floor slab right below the filter press and is used for accumulating mud cakes and automatically unloading and loading the mud cakes so as to facilitate outward transportation and retreatment of the mud cakes; the related working process is as follows: the pulling plate cake unloading mechanism pulls the filter plate to realize gravity cake unloading, mud cakes fall into a mud storage and loading car hopper, when the mud cakes are fully deposited in the mud cake storage hopper, a leaf door opening and closing oil cylinder drives a mud unloading opening leaf door to open, the mud cakes fall into an outward transport car hopper (gravity cake unloading), and the mud unloading opening leaf door is automatically closed after the mud cakes are unloaded; and (6) reciprocating and circulating.
The existing fixed single-use sludge storage and loading mechanism has the following defects: a single-use sludge storage loading mechanism is fixed and is not suitable for an automatic environment-friendly filter press group; (1) the multiple sludge storage and loading mechanisms of the multiple environment-friendly filter presses are hoisted in rows below a second floor slab right below the filter press, sludge can be unloaded and loaded when sludge cakes are required to be deposited in a sludge cake accumulation hopper, and the multiple sludge storage and loading mechanisms fully loaded with the sludge cakes enable the floor slabs to be overwhelmed, the floor slab reinforcement investment is large, and the potential safety hazard of a factory building exists when the floor slabs are not reinforced; (2) generally, a plurality of environment-friendly filter presses work synchronously, a plurality of mud storage and loading mechanisms basically need to unload mud and load cars simultaneously, and a plurality of transport trucks are inconvenient to load cars simultaneously due to limited field size and potential transportation safety hazards; ensuring safe production and controlling project investment are technical and economic problems which people are eagerly to solve but are always unsuccessful.
Disclosure of Invention
The invention aims to overcome the defects of the existing fixed single-use sludge storage and loading mechanism, solve the technical problems that a plurality of sludge storage and loading mechanisms fully loaded with sludge cakes of an environment-friendly filter press group work synchronously, a plurality of sludge storage and loading mechanisms need to unload sludge and load simultaneously, and are inconvenient and have potential safety hazards in transportation, and provide a movable sludge storage and loading mechanism shared by a plurality of filter presses and an environment-friendly filter press group; the invention relates to an environment-friendly filter press group, in particular to an environment-friendly filter press group with a movable mud storage loading mechanism shared by a plurality of filter presses, which is abbreviated for short because the number of characters of the patent name is limited.
The invention solves the problems of the prior art and adopts the innovative technical scheme that: the utility model provides a portable mud storage loading mechanism that many pressure filters are shared (hereinafter for short: portable sharing mud storage loading mechanism or mud storage loading mechanism), the main points of overall technical scheme are, the overall structure who innovates promptly compares with prior art, it has outstanding substantive characteristics: the existing fixed single-use sludge storage and loading mechanism is improved into a movable common sludge storage and loading mechanism which comprises a machine group transverse moving mechanism (namely a moving mechanism along the width direction of a plurality of filter presses), a single-machine longitudinal moving mechanism (namely a moving mechanism along the length direction of a single filter press) and a sludge cake accumulation hopper; the integral hoisting is arranged below a second floor slab right below the environment-friendly filter press group, the mud cake storage hopper can move vertically and horizontally and bidirectionally below the filter press group, the moving range of the transverse moving mechanism corresponds to the installation width of a plurality of filter presses, and the moving range of the longitudinal moving mechanism corresponds to the length of a single filter press; under the control of the PLC program control system, the mud cake accumulation hopper can move to the position under each filter press through the transverse moving mechanism; then the mud cake storage hopper can movably receive mud cakes discharged by each filter press through a longitudinal moving mechanism; when mud cakes are deposited in the mud cake storage hopper, the leaf door opening and closing oil cylinder drives the mud discharging opening leaf door to be opened, the mud cakes fall into the outward-conveyed transport vehicle hopper (gravity cake discharging), the mud discharging opening leaf door is automatically closed after the mud cakes are discharged, and one hopper is multipurpose and circulates in a reciprocating way; most of mud cake accumulation hoppers are omitted, the investment for reinforcing the floor is saved, and potential safety hazards are eliminated; therefore, the technical problems that a plurality of sludge storage and loading mechanisms fully loaded with sludge cakes of the environment-friendly filter press group work synchronously, a plurality of sludge storage and loading mechanisms need to unload sludge and load simultaneously, and are inconvenient to transport and have potential safety hazards due to the fact that a factory building potential safety hazard exists when a floor is overloaded are solved; the specific design scheme of the invention is as follows:
the machine group transverse moving mechanism comprises a machine group hanging rail, four wheel assemblies, a moving frame, a transverse driving device and a transverse toothed rail; (1) the set machine group hanging rail is an I-shaped steel hanging rail, and the length of the machine group hanging rail corresponds to the installation width of the plurality of filter presses; (2) the four wheel assemblies comprise four wheel axle seats and four transverse driving short shaft wheels, and are adapted to the machine group hanger rail; (3) the arranged movable frame is a rectangular frame movable frame shared by a transverse moving mechanism and a longitudinal moving mechanism, and comprises a frame long beam, a frame short beam and a hanging wheel sliding seam, and is made of square steel tube materials; the length of the long beam of the frame corresponds to the length of the filter press, a hanging wheel sliding seam is arranged below the long beam, and the width of the hanging wheel sliding seam is larger than the thickness of a hanging plate of the accumulation hopper; the length of the short beam of the frame corresponds to the width of the upper hopper opening of the accumulation hopper; (4) the transverse driving device comprises a transverse driving device seat, a transverse driving motor, a transverse driving bearing seat, a transverse driving shaft and a transverse driving gear; the transverse driving device seat is an L-shaped notch driving device seat, one surface of the transverse driving device seat is provided with four driving motor mounting holes, and the other surface of the transverse driving device seat is provided with four bearing seat mounting holes and a driving shaft hole; the transverse driving motor is a GAS77-YEJ 2-4P-107.83-M4-phi 50-270-1955 type worm and gear speed reducing motor, the transverse driving motor and a transverse driving bearing seat are respectively arranged at corresponding positions of a transverse driving device seat, a transverse driving gear is arranged on a transverse driving shaft, and the transverse driving shaft is arranged on a speed reducer of the transverse driving motor and the transverse driving bearing seat to form a transverse driving device; (5) the transverse rack rail is a single-sided rack rail and is provided with four mounting holes, and the length of the transverse rack rail is equal to that of the cluster hanger rail; (6) assembling a transverse moving mechanism: six four wheel assemblies are respectively arranged on the two ends of the movable frame, double transverse driving devices are respectively arranged at two corners of the movable frame, transverse tooth rails are arranged below the cluster hanger rail, the six four wheel assemblies are respectively arranged on the cluster hanger rail, and the transverse driving gear is meshed with the transverse tooth rails; the transverse moving mechanism can move on the double-machine group hanger rail.
The single machine longitudinal moving mechanism, namely the longitudinal moving mechanism which synchronously operates with the plate pulling and cake discharging mechanism, comprises a longitudinal driving device, a longitudinal toothed rail and four hanging wheel assemblies; (1) the longitudinal driving device comprises a longitudinal driving motor, a longitudinal driving bearing seat, a longitudinal driving shaft, a longitudinal driving mounting plate and a longitudinal driving gear; the longitudinal driving motor is a speed reducing motor which is the same as the transverse driving motor; a longitudinal driving shaft having a length corresponding to a width of the moving carriage; the longitudinal driving mounting plate is an L-shaped mounting plate and is provided with four longitudinal driving bearing seat mounting holes and a longitudinal driving shaft hole; the driving motor is arranged in the middle of the longitudinal driving shaft, the double longitudinal driving bearing seats are arranged on the longitudinal driving mounting plate, and the double longitudinal driving bearing seats, the longitudinal driving mounting plate and the double longitudinal driving gear are respectively and sequentially arranged at two ends of the longitudinal driving shaft to form a longitudinal driving device; (2) the arranged longitudinal rack is a single-sided rack and is provided with four mounting holes, and the length of the longitudinal rack is equal to that of the movable frame; (3) the four hoisting wheel assemblies comprise sliding hoisting wheels, hoisting wheel cross shafts and hoisting plates of the accumulation hopper; the upper edge of the hoisting plate of the accumulation bucket is provided with a double hoisting wheel transverse shaft hole, the double hoisting wheel transverse shaft is arranged on the hoisting plate of the accumulation bucket, and double sliding hoisting wheels are arranged at two ends of the hoisting wheel transverse shaft to form a four hoisting wheel assembly; (4) assembling a longitudinal moving mechanism: the double longitudinal tooth rails are arranged below a long frame beam of the moving frame, the four hanging wheel assemblies are movably arranged in the long frame beam of the moving frame, the storage bucket hanging plates of the four hanging wheel assemblies penetrate through the hanging wheel sliding seams, the double longitudinal driving devices are arranged at the upper outer edges of two ends of the mud cake storage bucket, the storage bucket hanging plates are fixedly connected with the storage bucket mounting stacks, and the longitudinal driving gears are meshed with the longitudinal tooth rails to form a longitudinal moving mechanism; the longitudinal moving mechanism can move on the double-frame long beam.
The mud cake storage hopper comprises a storage hopper main body, a door opening and closing oil cylinder, a mud discharging opening door and a door limiting switch; (1) the storage hopper main body is arranged and is large at the top and small at the bottom, two long outer edges of an upper hopper opening are respectively provided with three storage hopper mounting stacks, and the middles of two ends of the storage hopper main body are respectively provided with a double-oil-cylinder mounting plate and a double-door mounting plate; (2) the door opening and closing oil cylinder is provided with a piston rod; (3) the arranged mud discharging opening fan door comprises a mud discharging opening door and a double-door fan-shaped rocker arm; the mud discharging door is an arc mud discharging door, the length and the width of the mud discharging door are larger than 1/2 of the mud discharging opening, and the swing arm of the fan door is a swing arm of the fan door and is provided with a mounting hole; the rocker arms of the double-leaf door are welded at two ends of the mud discharging port door to form the mud discharging port leaf door; (4) the arranged door leaf limit switches comprise door opening limit and door closing limit; (5) assembling a mud cake storage hopper: the double mud discharging opening leaf doors are arranged on the storage hopper main body, the four leaf door opening and closing oil cylinders are respectively arranged on the oil cylinder mounting plate of the storage hopper main body, and the piston rods of the four leaf door opening and closing oil cylinders are connected with the leaf door rocker arms to form a mud cake storage hopper; the mud cake storage hopper can open and close a mud discharge opening door.
The connection relation of the main components of the invention is as follows: (1) assembling a mud storage loading mechanism: the double longitudinal driving devices are arranged at the upper outer edges of two ends of the mud cake storage hopper, the storage hopper hanging plate of the longitudinal moving mechanism is fixedly connected with the storage hopper mounting stack of the mud cake storage hopper, the longitudinal driving gear is meshed with the longitudinal tooth rail, the four hanging wheel assemblies of the longitudinal moving mechanism are movably arranged in the frame long beam of the transverse moving mechanism, and the longitudinal moving mechanism can move on the double frame long beam; (2) store up the final assembly of mud loading mechanism: the mud storage and loading mechanism is integrally hoisted under a second floor slab right below the filter press, the double-machine group hoisting rail is fixedly installed under the second floor slab, and the transverse moving mechanism can move on the double-machine group hoisting rail; the mud storage loading mechanism can move vertically and horizontally under the filter press group, and movably and gradually receives mud cakes discharged by each filter press.
The invention also provides an environment-friendly filter press group, namely more than two automatic environment-friendly filter press groups are used in parallel, and a movable mud storage loading mechanism shared by a plurality of filter presses is used; the environment-friendly filter press mainly comprises a double-beam frame, a filter plate pressing mechanism, a multi-filter-chamber filtering mechanism, a plate pulling and cake unloading mechanism, a filter cloth cleaning mechanism, a turning plate liquid receiving mechanism, a movable common mud storage and loading mechanism and a PLC program control system; the automatic filter plate pressing machine has the functions of automatically pressing filter plates, automatically turning plates to receive liquid, automatically pulling plates to unload cakes, automatically cleaning filter cloth, and jointly storing mud and loading.
The movable mud storage loading mechanism shared by a plurality of filter presses and the environment-friendly filter press group have the advantages that the machine group shares the mud storage hopper, one hopper has multiple purposes, part of the mud storage hopper is omitted, the manufacturing cost is low, the capital construction investment is low, the safety performance is high, and the use is convenient; the mud storage and loading mechanism has the advantages that the existing fixed single-use mud storage and loading mechanism is improved into a movable common mud storage and loading mechanism, the mud cake accumulation hopper can move longitudinally and transversely under the filter press group, and one mud storage and loading mechanism can movably and gradually accept mud cakes discharged by a plurality of filter presses; most of mud cake accumulation hoppers are omitted, the investment for reinforcing floor slabs is saved, the orderly entrance and exit of transport vehicles are facilitated, and potential safety hazards are eliminated; solves the technical and economic problems which are always desired to be solved but are not successfully ensured to be produced safely and control project investment.
Drawings
Fig. 1 is a schematic perspective view of a mobile common mud storage and loading mechanism of the invention.
Fig. 2 is a schematic front view of the mobile common mud storage and loading mechanism of the present invention.
Fig. 3 is a schematic side view of the mobile common mud storage loading mechanism of the present invention.
Fig. 4 is a schematic diagram of a mud cake storage hopper of the mobile common mud storage and loading mechanism of the invention.
Fig. 5 is a schematic perspective view of a mobile frame of the mobile common mud storage and loading mechanism of the invention.
Fig. 6 is a schematic perspective view of a transverse driving device of the mobile common mud storage and loading mechanism of the invention.
Fig. 7 is a perspective view of a transverse driving device seat of the mobile common mud storage and loading mechanism of the invention.
Fig. 8 is a perspective view illustrating the installation of the transverse driving device of the mobile common mud storage and loading mechanism of the invention.
Fig. 9 is a schematic perspective view of four wheel assemblies of the mobile common mud storage and loading mechanism of the present invention.
Fig. 10 is a perspective view of a longitudinal driving device of the mobile common mud storage and loading mechanism of the invention.
Fig. 11 is a perspective view of a four-hanging wheel assembly of the mobile common mud-storing truck-loading mechanism according to the present invention.
Fig. 12 is a schematic perspective view of a mud bucket moving rack of the mobile common mud storage and loading mechanism of the invention.
Fig. 13 is a schematic perspective view of the mobile common sludge storage loading mechanism and the corresponding environmental-friendly filter press group assembly according to the present invention.
Reference numerals: 1-machine group hanging rail, 2-four wheel assemblies, 3-moving vehicle frame, 4-mud cake storage hopper (short for mud storage hopper), 5-longitudinal driving device, 6-mud hopper moving toothed rail (comprising transverse toothed rail and longitudinal toothed rail), 7-four hanging wheel assembly, 8-transverse driving device, 9-storage hopper main body, 10-door opening and closing oil cylinder, 11-mud discharging opening door, 12-door limit switch, 13-vehicle frame long beam, 14-vehicle frame short beam, 15-hanging wheel sliding seam, 16-transverse driving device seat, 17-driving motor (transverse driving motor is same as longitudinal driving motor), 18-bearing seat (transverse driving bearing seat is same as longitudinal driving bearing seat), 19-transverse driving shaft, 20-transverse driving gear, 21-four wheel axle seat, 22-transverse drive short shaft wheel, 23-longitudinal drive shaft, 24-longitudinal drive mounting plate, 25-longitudinal drive gear, 26-movable mud storage and loading mechanism (short for movable common mud storage and loading mechanism or the invention) shared by a plurality of filter presses, 27-environment-friendly filter press (short for filter press), 28-second floor slab, 29-accumulation hopper mounting stack, 30-thickness hanging wheel, 31-hanging wheel transverse shaft and 32-accumulation hopper hanging plate.
Detailed Description
The technical solution of the embodiment of the present invention will be described below with reference to the attached drawings in an embodiment of the present invention in which a plurality of filter presses share a mobile sludge storage and loading mechanism and an environmental-friendly filter press cluster, and the described embodiment is only a part of the preferred embodiments of the present invention (for simplicity, two environmental-friendly filter press clusters are taken as an example), but not all embodiments. All other embodiments, such as a mobile common mud storage and loading mechanism with the same mobile common mode and similar structure, which are not inventive by those skilled in the art based on the embodiments of the present invention, belong to the protection scope of the present invention.
Example 1
A movable mud storage and loading mechanism 26 (for short, the movable common mud storage and loading mechanism or the mud storage and loading mechanism) shared by a plurality of filter presses has the main points of innovative overall implementation scheme: the existing fixed single-use sludge storage and loading mechanism is improved into a movable common sludge storage and loading mechanism 26, which comprises a machine group transverse moving mechanism (i.e. a moving mechanism along the width direction of a plurality of filter presses), a single-machine longitudinal moving mechanism (i.e. a moving mechanism along the length direction of a single filter press) and a sludge cake storage hopper 4; the integral hoisting is carried out under a second floor slab 28 right below the environment-friendly filter press 27 group, the mud cake storage hopper 4 can move vertically and horizontally under the filter press 27 group, the moving range of the horizontal moving mechanism corresponds to the installation width of a plurality of filter presses 27, and the moving range of the vertical moving mechanism corresponds to the length of a single filter press 27; under the control of the PLC program control system, the mud cake storage hopper 4 can move to the position under each filter press 27 through a transverse moving mechanism; then the mud cake storage hopper 4 can movably receive the mud cake discharged by each filter press 27 through a longitudinal moving mechanism; when mud cakes are deposited in the mud cake storage hopper 4, the fan door opening and closing oil cylinder 10 drives the mud discharging port fan door 11 to be opened, the mud cakes fall into an outward-transported transport vehicle hopper (gravity cake discharging), the mud discharging port fan door 11 is automatically closed after the mud cakes are discharged, and one hopper is multipurpose and circulates in a reciprocating mode; most of mud cake accumulation hoppers are omitted, the investment for reinforcing the second floor slab 28 is saved, and potential safety hazards are eliminated; specific embodiments are described in detail below.
The machine group transverse moving mechanism comprises a machine group hanging rail 1, four wheel assemblies 2, a moving frame 3, a transverse driving device 8 and a transverse toothed rail 6; (1) the set machine group hanging rail 1 is an I-shaped steel hanging rail, and the length of the machine group hanging rail is corresponding to the installation width of the plurality of filter presses 27; (2) the four wheel assemblies 2 comprise four wheel axle seats 21 and four transverse driving short shaft wheels 22 and are adapted to the machine group hanging rail 1; (3) the arranged movable frame 3 is a rectangular frame movable frame shared by a transverse moving mechanism and a longitudinal moving mechanism, comprises a frame long beam 13, a frame short beam 14 and a hanging wheel sliding seam 15 and is made of square steel tube materials; the length of the long frame beam 13 corresponds to that of the filter press 27, a hanging wheel sliding seam 15 is arranged below the long frame beam, and the width of the hanging wheel sliding seam 15 is larger than the thickness of the hanging plate 32 of the accumulation hopper; the length of the frame short beam 14 corresponds to the width of the upper hopper opening of the accumulation hopper; (4) the transverse driving device 8 is arranged and comprises a transverse driving device seat 16, a transverse driving motor 17, a transverse driving bearing seat 18, a transverse driving shaft 19 and a transverse driving gear 20; the transverse driving device base 16 is an L-shaped notch driving device base, one surface of which is provided with four driving motor mounting holes, and the other surface of which is provided with four bearing seat mounting holes and a driving shaft hole; the transverse driving motor 17 is a GAS77-YEJ 2-4P-107.83-M4-phi 50-270-1955 worm gear reduction motor, the transverse driving motor 17 and the transverse driving bearing seat 18 are respectively arranged at corresponding positions of the transverse driving device seat 16, a transverse driving gear 20 is arranged on a transverse driving shaft 19, and the transverse driving shaft 19 is arranged on a speed reducer of the transverse driving motor 1 and the transverse driving bearing seat 18 to form a transverse driving device 8; (5) the transverse rack 6 is a single-sided rack and is provided with four mounting holes, and the length of the transverse rack is equal to that of the machine group hanger rail 1; (6) assembling a transverse moving mechanism: six four-wheel assemblies 2 are respectively arranged on the two ends of the movable frame 3, double transverse driving devices 8 are respectively arranged at two corners of the movable frame 3, transverse gear rails 6 are arranged below the machine group hanging rail 1, the six four-wheel assemblies 2 are respectively arranged on the machine group hanging rail 1, and transverse driving gears 20 are meshed with the transverse gear rails 6; the transverse moving mechanism can move on the double-group hanger rail 1 and is used for enabling one mud cake storage hopper 4 to be shared by a plurality of filter presses 27.
The single machine longitudinal moving mechanism, namely the longitudinal moving mechanism which synchronously runs with the plate pulling and cake discharging mechanism, comprises a longitudinal driving device 5, a longitudinal toothed rail 6 and four hanging wheel assemblies 7; (1) the longitudinal driving device 5 comprises a longitudinal driving motor 17, a longitudinal driving bearing seat 18, a longitudinal driving shaft 23, a longitudinal driving mounting plate 24 and a longitudinal driving gear 25; a longitudinal driving motor 17 which is a reduction motor identical to the transverse driving motor 17; a longitudinal driving shaft 23 having a length corresponding to the width of the moving carriage 3; the longitudinal driving mounting plate 24 is an L-shaped mounting plate and is provided with four longitudinal driving bearing seat mounting holes and a longitudinal driving shaft hole; the driving motor 17 is arranged in the middle of the longitudinal driving shaft 23, the double longitudinal driving bearing seat 18 is arranged on the longitudinal driving mounting plate 24, the double longitudinal driving bearing seat 18, the longitudinal driving mounting plate 24 and the double longitudinal driving gear 25 are respectively and sequentially arranged at two ends of the longitudinal driving shaft 23 to form a longitudinal driving device 5; (2) the arranged longitudinal rack 6 is a single-sided rack and is provided with four mounting holes, and the length of the rack is equal to that of the moving frame 3; (3) the four hoisting wheel assemblies 7 are arranged and comprise sliding hoisting wheels 30, hoisting wheel transverse shafts 31 and an accumulation bucket hoisting plate 32; the upper edge of the accumulation bucket hanging plate 32 is provided with a double-hanging wheel transverse shaft hole, a double-hanging wheel transverse shaft 31 is arranged on the accumulation bucket hanging plate 32, and double sliding hanging wheels 30 are arranged at two ends of the hanging wheel transverse shaft 31 to form a four hanging wheel assembly 7; (4) assembling a longitudinal moving mechanism: the double longitudinal tooth rails 6 are arranged below the long frame beam 13 of the moving frame 3, the four hanging wheel assemblies 7 are movably arranged in the long frame beam 13 of the moving frame 3, the storage bucket hanging plates 32 penetrate through the hanging wheel sliding seams 15, the double longitudinal driving devices 5 are arranged at the upper outer edges of two ends of the mud cake storage bucket 4, the storage bucket hanging plates 32 are fixedly connected with the storage bucket mounting stacks 29, and the longitudinal driving gears 25 are meshed with the longitudinal tooth rails 6 to form a longitudinal moving mechanism; the longitudinal moving mechanism can move on the double-frame long beam 13 and is used for enabling the mud cake storage hopper 4 and the pulling plate cake discharging mechanism to synchronously operate and movably and accurately receive mud cakes discharged by pulling the filter plates of the filter press 27 one by one.
The mud cake storage hopper 4 comprises a storage hopper main body 9, a door opening and closing oil cylinder 10, a mud discharging opening door 11 and a door limit switch 12; (1) the storage hopper main body 9 is arranged and is a storage hopper main body 9 with a large upper part and a small lower part, two long outer edges of an upper hopper opening are respectively provided with three storage hopper mounting stacks 29, and the middle parts of two ends of the storage hopper main body are respectively provided with a double-oil-cylinder mounting plate and a double-door mounting plate; (2) the door opening and closing oil cylinder 10 is provided with a piston rod; (3) the arranged mud discharging opening fan door 11 comprises a mud discharging opening door and a double-door fan-shaped rocker arm; the mud discharging door is an arc mud discharging door, the length and the width of the mud discharging door are larger than 1/2 of the mud discharging opening, and the swing arm of the fan door is a swing arm of the fan door and is provided with a mounting hole; the rocker arms of the double-leaf door are welded at two ends of the mud discharging port door to form a mud discharging port leaf door 11; (4) the arranged door limit switches 12 comprise door opening limit and door closing limit; (5) assembling the mud cake storage hopper 4: the double mud discharging opening leaf door 11 is arranged on the storage hopper main body 9, the four leaf door opening and closing oil cylinders 10 are respectively arranged on the oil cylinder mounting plate of the storage hopper main body 9, and the piston rods of the four leaf door opening and closing oil cylinders are connected with the leaf door rocker arms to form a mud cake storage hopper 4; when mud cakes are deposited in the mud cake storage hopper 4, the door opening and closing oil cylinder 10 can drive the mud cake discharging door 11 to be opened, so that the mud cakes fall into a transporting car hopper (gravity cake discharging) for outward transportation, and the mud cake discharging door 11 can be automatically closed after the mud cakes are discharged.
Assembling the mud storage and loading mechanism 26: the double longitudinal driving devices 5 are arranged at the upper outer edges of two ends of the mud cake storage hopper 4, the storage hopper hanging plate 32 of the longitudinal moving mechanism is fixedly connected with the storage hopper mounting stack 29 of the mud cake storage hopper 4, the longitudinal driving gear 25 is meshed with the longitudinal toothed rail 6, the four hanging wheel assemblies 7 of the longitudinal moving mechanism are movably arranged in the frame long beam 13 of the transverse moving mechanism, the longitudinal moving mechanism can move on the double frame long beam 13, so that the mud cake storage hopper 4 and the pulling plate cake unloading mechanism can synchronously operate, and the movable type accurate receiving filter press 27 can accurately receive mud cakes which are pulled open and unloaded by the filter plate one by one; store up the final assembly of mud loading mechanism: the mud storage car loading mechanism is integrally hung below a second floor slab 28 right below the filter press 27, the double-machine group hanger rail 1 is fixedly installed below the second floor slab 28, and the transverse moving mechanism can move on the double-machine group hanger rail 1; the mud storage loading mechanism can move vertically and horizontally under the group of filter presses 27, and the mud storage loading mechanism can movably and gradually receive mud cakes discharged by each filter press 27.
The movable mud storage and loading mechanism 26 shared by a plurality of filter presses has the advantages of sharing the mud storage hopper 4 by the machine group, having multiple purposes by one hopper, omitting part of the mud storage hopper 4, low manufacturing cost, low capital construction investment, high safety performance and convenient use; the technical problems that a plurality of sludge storage and loading mechanisms fully loaded with sludge cakes of the environment-friendly filter press 27 group cause the second floor 28 to bear heavy load, so that potential safety hazards of a factory building exist, a plurality of environment-friendly filter presses 27 work synchronously, and a plurality of sludge storage and loading mechanisms need to unload sludge and load simultaneously, so that the unloading and loading are inconvenient, and potential safety hazards of transportation exist are solved; the majority of the mud cake accumulation hopper 4 is omitted, the investment for reinforcing the second floor slab 28 is saved, and the potential safety hazard is eliminated.
Example 2
An environment-friendly filter press group, namely, more than two automatic environment-friendly filter presses 27 groups (for the sake of simplicity, two environment-friendly filter press groups are taken as an example) are used in parallel, and a movable mud storage loading mechanism 26 (a movable common mud storage loading mechanism or a mud storage loading mechanism for short) shared by a plurality of filter presses 27 provided by the invention is used; the environment-friendly filter press mainly comprises a double-beam frame, a filter plate pressing mechanism, a multi-filter-chamber filtering mechanism, a plate pulling and cake unloading mechanism, a filter cloth cleaning mechanism, a turning plate liquid receiving mechanism, a movable common mud storage and loading mechanism and a PLC program control system; the automatic filter plate pressing machine has the functions of automatically pressing filter plates, automatically turning plates to receive liquid, automatically pulling plates to unload cakes, automatically cleaning filter cloth, and jointly storing mud and loading. The invention is common to the prior art, and is manufactured according to the group mark of 'chamber and plate and frame filter press' T/CGMA0701 and 'chamber and plate and frame filter press filter plate' T/CGMA0702-2021 in the China general mechanical industry standard.
Final assembly of the environment-friendly filter press group: two or more than two environment-friendly filter presses 27 are arranged in parallel on the designed position on the second floor 28 of the sludge and sewage or wastewater treatment plant; a sludge storage and loading mechanism 26 is integrally hung below a second floor slab 28 right below the two annular pressure maintaining filters 27, a double-group hanging rail 1 of the sludge storage and loading mechanism 26 is fixedly installed below the second floor slab 28, and a transverse moving mechanism can move on the double-group hanging rail 1; the mud storage car loader 26 can move vertically and horizontally under the group of filter presses 27, and the mud cakes discharged by each filter press 27 are gradually received in a moving mode.
The low-pressure static filtration process of the environment-friendly filter press 27 is as follows: the materials (sludge slurry and sewage or waste water) are pressurized by a feeding pump and input into each filter chamber of a multi-filter chamber filtering mechanism for low-pressure static filtration, particles in the materials are intercepted by filter cloth to form mud cakes in the filter chambers, filtrate passes through the filter cloth and flows out from liquid outlet holes of the filter chambers, and gravity cake unloading and mud storage loading are realized by pulling open the filter plates. The working process of a single complete working cycle of the environment-friendly filter press 27 is as follows: under the control of a PLC system, the filter plate is compacted, the feeding and the filtering (including plate connection liquid receiving), the washing and the purification, the material back blowing, the blow drying and the purification, the plate pulling and the cake unloading (including plate opening and cake falling), the mud storage and loading and the filter cloth cleaning are automatically finished by one key; the intermittent reciprocating circulation work realizes the solid-liquid separation in batches.
The working process of the mud storage loading mechanism 26 is as follows: the mud storage and loading mechanism 26 comprises a machine group transverse moving mechanism, a single machine longitudinal moving mechanism and a mud cake storage hopper 4; under the control of the PLC program control system, (1) the mud cake of the No. I filter press 27 is connected and stored: in the initial state, the mud cake storage hopper 4 is positioned below the tail part of the No. I filter press 27; when the filter press 27 of No. I finishes filtering, the plate pulling cake unloading mechanism pulls open the filter plates one by one to realize gravity cake unloading, the longitudinal moving mechanism and the plate pulling cake unloading mechanism run synchronously to make the cake storage hopper 4 move to accurately receive the cakes which are pulled open one by one to be unloaded from the filter plates; (2) the mud cake of the second filter press 27 is stored: the transverse moving mechanism drives the mud cake storage hopper 4 to the lower part of the tail part of the No. II filter press 27; when the filter press 27 No. II finishes filtering, the longitudinal moving mechanism and the plate pulling and cake discharging mechanism run synchronously, so that the mud cake storage hopper 4 can move to accurately receive mud cakes which are pulled one by one to be discharged by the filter plate; (3) unloading cakes and loading the cakes: when mud cakes are deposited in the mud cake storage hopper 4, the fan door opening and closing oil cylinder 10 drives the mud discharging opening fan door 11 to be opened, so that the mud cakes fall into a transporting car hopper (gravity discharging the cakes) which is transported outwards, and the mud discharging opening fan door 11 can be automatically closed after the cakes are discharged; one bucket for multiple purposes and reciprocating circulation.
The environment-friendly filter press 27 group has the advantages that the existing fixed single-use mud storage and loading mechanism is improved into the movable common mud storage and loading mechanism 26, the mud cake accumulation hopper 4 can move vertically and horizontally under the filter press 27 group, and one mud storage and loading mechanism 26 can move to gradually receive mud cakes discharged by a plurality of filter presses 27; most of the mud cake accumulation hoppers 4 are omitted, the investment for reinforcing the second floor slab 28 is saved, the orderly entrance and exit of transport vehicles are facilitated, and potential safety hazards are eliminated; the technical and economic problems that people are eagerly to solve but can not successfully ensure safe production and control project investment all the time are solved; the product is modified and upgraded, and the cost is reduced and the effect is increased.
Claims (5)
1. A movable mud storage and loading mechanism shared by a plurality of filter presses comprises a cluster transverse moving mechanism, a single machine longitudinal moving mechanism and a mud cake storage hopper; the method is characterized in that: the machine group transverse moving mechanism comprises a machine group hanging rail, four wheel assemblies, a moving frame, a transverse driving device and a transverse toothed rail; the arranged movable frame is a rectangular frame movable frame shared by a transverse moving mechanism and a longitudinal moving mechanism, and comprises a frame long beam, a frame short beam and a hanging wheel sliding seam, and is made of square steel tube materials; the single machine longitudinal moving mechanism comprises a longitudinal driving device, a longitudinal rack and four hanging wheel assemblies; the mud cake storage hopper comprises a storage hopper main body, a door opening and closing oil cylinder, a mud discharging opening door and a door limiting switch; the interconnection relationship is: the six four wheel assemblies are respectively arranged on the two ends of the movable frame, the double transverse driving devices are respectively arranged at two corners of the movable frame, the transverse rack rails are arranged below the cluster hanger rail, the six four wheel assemblies are respectively arranged on the cluster hanger rail, the transverse driving gear is meshed with the transverse rack rails to form a transverse moving mechanism, and the transverse moving mechanism can move on the double cluster hanger rail; the double longitudinal tooth rails are arranged below the long frame beam of the moving frame, the four hanging wheel assemblies are movably arranged in the long frame beam of the moving frame, the storage bucket hanging plates of the four hanging wheel assemblies penetrate through the hanging wheel sliding seams, the double longitudinal driving devices are arranged at the upper outer edges of two ends of the mud cake storage bucket, the storage bucket hanging plates are fixedly connected with the storage bucket mounting stacks, and the longitudinal driving gears are meshed with the longitudinal tooth rails to form a longitudinal moving mechanism which can move on the double long frame beam; the double mud discharging opening leaf doors are arranged on the storage hopper main body, the four leaf door opening and closing oil cylinders are respectively arranged on the oil cylinder mounting plate of the storage hopper main body, and the piston rods of the four leaf door opening and closing oil cylinders are connected with the leaf door rocker arms to form a mud cake storage hopper which can open and close the mud discharging opening leaf doors; the mud storage and loading mechanism is integrally hoisted under a second floor slab right below the filter press, the double-machine group hoisting rail is fixedly installed under the second floor slab, and the transverse moving mechanism can move on the double-machine group hoisting rail; the mud storage loading mechanism can move vertically and horizontally under the filter press group, and movably and gradually receives mud cakes discharged by each filter press.
2. The mobile sludge storage and loading mechanism shared by a plurality of filter presses according to claim 1, wherein: the machine group transverse moving mechanism is provided with a machine group hanging rail which is an I-shaped steel hanging rail, and the length of the machine group hanging rail corresponds to the installation width of a plurality of filter presses; the four wheel assemblies comprise four wheel axle seats and four transverse driving short shaft wheels, and are adapted to the machine group hanger rail; the length of the long beam of the moving frame corresponds to the length of the filter press, a hanging wheel sliding seam is arranged below the moving frame, and the width of the hanging wheel sliding seam is larger than the thickness of the hanging plate of the accumulation hopper; the length of the short beam of the frame corresponds to the width of the upper hopper opening of the accumulation hopper; the transverse driving device comprises a transverse driving device seat, a transverse driving motor, a transverse driving bearing seat, a transverse driving shaft and a transverse driving gear; the transverse driving device seat is an L-shaped notch driving device seat, one surface of the transverse driving device seat is provided with four driving motor mounting holes, and the other surface of the transverse driving device seat is provided with four bearing seat mounting holes and a driving shaft hole; the transverse driving motor is a GAS77-YEJ 2-4P-107.83-M4-phi 50-270-1955 type worm and gear speed reducing motor, the transverse driving motor and a transverse driving bearing seat are respectively arranged at corresponding positions of a transverse driving device seat, a transverse driving gear is arranged on a transverse driving shaft, and the transverse driving shaft is arranged on a speed reducer of the transverse driving motor and the transverse driving bearing seat to form a transverse driving device; the transverse rack rail is a single-sided rack rail and is provided with four mounting holes, and the length of the transverse rack rail is equal to that of the cluster hanger rail.
3. The mobile sludge storage and loading mechanism shared by a plurality of filter presses according to claim 1, wherein: the single machine longitudinal moving mechanism, namely the longitudinal moving mechanism which synchronously runs with the plate pulling and cake discharging mechanism, is provided with a longitudinal driving device which comprises a longitudinal driving motor, a longitudinal driving bearing seat, a longitudinal driving shaft, a longitudinal driving mounting plate and a longitudinal driving gear; the longitudinal driving motor is a speed reducing motor which is the same as the transverse driving motor; a longitudinal driving shaft having a length corresponding to a width of the moving carriage; the longitudinal driving mounting plate is an L-shaped mounting plate and is provided with four longitudinal driving bearing seat mounting holes and a longitudinal driving shaft hole; the driving motor is arranged in the middle of the longitudinal driving shaft, the double longitudinal driving bearing seats are arranged on the longitudinal driving mounting plate, and the double longitudinal driving bearing seats, the longitudinal driving mounting plate and the double longitudinal driving gears are respectively and sequentially arranged at two ends of the longitudinal driving shaft to form a longitudinal driving device; the arranged longitudinal rack is a single-sided rack and is provided with four mounting holes, and the length of the longitudinal rack is equal to that of the movable frame; the four hoisting wheel assemblies comprise sliding hoisting wheels, hoisting wheel cross shafts and hoisting plates of the accumulation hopper; the upper edge of the hanging plate of the accumulation bucket is provided with a double-hanging-wheel transverse shaft hole, the double-hanging-wheel transverse shaft is arranged on the hanging plate of the accumulation bucket, and double-sliding hanging wheels are arranged at two ends of the hanging wheel transverse shaft to form a four hanging wheel assembly.
4. The mobile sludge storage and loading mechanism shared by a plurality of filter presses according to claim 1, wherein: the storage hopper main body is large in upper part and small in lower part, three storage hopper mounting stacks are respectively arranged on two long outer edges of an upper hopper opening, and a double-oil-cylinder mounting plate and a double-door mounting plate are respectively arranged in the middles of two ends of the storage hopper; the door opening and closing oil cylinder is provided with a piston rod; the arranged mud discharging opening fan door comprises a mud discharging opening door and a fan-shaped rocker arm of the double-leaf door; the mud discharging door is an arc mud discharging door, the length and the width of the mud discharging door are larger than 1/2 of the mud discharging opening, and the swing arm of the fan door is a swing arm of the fan door and is provided with a mounting hole; the rocker arms of the double-leaf door are welded at two ends of the mud discharging port door to form the mud discharging port leaf door; the arranged door limit switch comprises a door opening limit and a door closing limit.
5. An environment-friendly filter press group, namely more than two automatic environment-friendly filter press groups are used in parallel, the environment-friendly filter press comprises a double-beam frame, a filter plate pressing mechanism, a multi-filter chamber filtering mechanism, a pulling plate cake unloading mechanism, a filter cloth cleaning mechanism, a turning plate liquid receiving mechanism, a movable common mud storage loading mechanism and a PLC program control system; the method is characterized in that: the mobile common mud storage and loading mechanism is a mobile mud storage and loading mechanism which is shared by a plurality of filter presses according to any one of claims 1 to 4; the environment-friendly filter press has the functions of automatically pressing filter plates, automatically turning plates to receive liquid, automatically pulling plates to unload cakes, automatically cleaning filter cloth, and jointly storing mud and loading.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202210212159.4A CN114452693A (en) | 2022-03-06 | 2022-03-06 | Movable mud storage loading mechanism shared by multiple filter presses and environment-friendly filter press group |
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| CN202210212159.4A CN114452693A (en) | 2022-03-06 | 2022-03-06 | Movable mud storage loading mechanism shared by multiple filter presses and environment-friendly filter press group |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115321037A (en) * | 2022-08-15 | 2022-11-11 | 景津装备股份有限公司 | Power-free mud discharging assisting device for crushing filter cake and preventing re-bonding and mud storage loading hopper |
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2022
- 2022-03-06 CN CN202210212159.4A patent/CN114452693A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115321037A (en) * | 2022-08-15 | 2022-11-11 | 景津装备股份有限公司 | Power-free mud discharging assisting device for crushing filter cake and preventing re-bonding and mud storage loading hopper |
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Application publication date: 20220510 |