CN213537685U - Sludge press filtration equipment - Google Patents
Sludge press filtration equipment Download PDFInfo
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- CN213537685U CN213537685U CN202022586820.7U CN202022586820U CN213537685U CN 213537685 U CN213537685 U CN 213537685U CN 202022586820 U CN202022586820 U CN 202022586820U CN 213537685 U CN213537685 U CN 213537685U
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- filter cloth
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Abstract
The utility model provides a sludge press filtration equipment relates to sludge treatment equipment technical field. A sludge filter pressing device comprises a pressure mechanism and an unloading mechanism, wherein the unloading mechanism comprises an installation frame, first filter cloth and second filter cloth, and the installation frame is provided with a first winding roller, a second winding roller, a first driving assembly for driving the first winding roller to rotate and a second driving assembly for driving the second winding roller to rotate; one end of the first filter cloth is connected with the first winding roller, and one end of the second filter cloth is connected with the second winding roller; the first winding roller is higher than the second winding roller; the pressure mechanism comprises a first telescopic push rod and a pressing plate arranged at the bottom end of the first telescopic push rod. Adopt the utility model discloses, mud filter-pressing equipment job stabilization, the running cost is low.
Description
Technical Field
The utility model relates to a sludge treatment equipment technical field particularly, relates to a sludge press filtration equipment.
Background
The filter press products in the market at present adopt a diaphragm filter plate, a spring filter plate or a metal high-pressure hydraulic filter plate, and the diaphragm filter plate is characterized in that the feeding pressure is high and can reach 1.2MPa per square centimeter, the diaphragm filter plate adopts a large hydraulic cylinder to seal a chamber, and then the secondary deep dehydration of sludge is realized by utilizing the diaphragm tympanic membrane technology, because of the chemical composition characteristics of the diaphragm filter plate, the bearing pressure of the plate is limited, the maximum pressure does not exceed 1.6MPa per square centimeter, the deep dehydration requirement of sludge can not be completely met, the filter plate is easy to damage due to repeated shrinkage under high pressure, generally, the membrane is damaged within 1 month, sometimes even days, once the membrane is damaged, the whole filter plate needs to be replaced, and the price is generally high.
The spring filter plate seals the chamber by using a spring, then secondary deep dehydration of sludge is achieved by using a hydraulic large oil cylinder, and the secondary dehydration of the sludge has high squeezing pressure which can reach 3.0MPa per square centimeter at most. The spring filter plate has the defects that the spring is not corrosion-resistant, the spring fracture trace can be generated in 2-3 months, the filter cloth can be damaged after the spring is fractured, the pressure of the spring closed cavity is uneven, and the material spraying phenomenon can occur when the general feeding pressure exceeds 0.6 MPa.
The metal high-pressure hydraulic filter plate is characterized in that a cavity is formed by a small oil cylinder, the cavity is sealed by a reaction force, then a large oil cylinder is used for secondary squeezing, the secondary squeezing stroke is larger than that of mud cakes dehydrated by a diaphragm and a spring filter plate, the mud cakes are drier, the maximum mud cake can reach 3.5MPa per square centimeter, the normal use pressure can reach more than 2.4MPa per square centimeter, the metal high-pressure hydraulic filter plate has the defects that an external oil inlet and outlet channel and the small oil cylinder are arranged, an oil inlet and outlet port of each small oil cylinder is provided with a joint, a tee joint, an oil pipe, an O-shaped ring and the like, because too many fault points are caused, and a bottom small oil cylinder rod and the oil pipe are frequently contacted with filtrate to cause corrosion, a large amount of hydraulic oil.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mud filter-pressing equipment, its job stabilization, the running cost is low.
The embodiment of the utility model is realized like this:
the embodiment of the application provides sludge filter pressing equipment which comprises a pressure mechanism and an unloading mechanism, wherein the unloading mechanism comprises an installation frame, first filter cloth and second filter cloth, and the installation frame is provided with a first winding roller, a second winding roller, a first driving assembly for driving the first winding roller to rotate and a second driving assembly for driving the second winding roller to rotate; one end of the first filter cloth is connected with the first winding roller, and one end of the second filter cloth is connected with the second winding roller; the first winding roller is higher than the second winding roller; the pressure mechanism comprises a first telescopic push rod and a pressing plate arranged at the bottom end of the first telescopic push rod.
Further, in some embodiments of the utility model, the aforesaid still includes the filter-pressing material frame, and the open-top of frame is expected in the filter-pressing, and the lateral wall of frame is expected in the filter-pressing is equipped with a plurality of holes that leak.
Further, in some embodiments of the utility model, above-mentioned filter-pressing material frame is formed by a plurality of channel-section steel welding, and arbitrary two adjacent channel-section steel intervals set up.
Further, in some embodiments of the present invention, the cross section of the inner space of the filter pressing material frame is rectangular, and the cross section of the pressing plate is matched with the cross section of the inner space of the filter pressing material frame.
Furthermore, in some embodiments of the present invention, the bottom of the filter pressing frame is open, and a bottom plate is slidably disposed in the filter pressing frame; still include the flexible push rod of second, the top of the flexible push rod of second is equipped with and is used for promoting the bottom plate along the gliding push pedal of filter-pressing material frame.
Further, in some embodiments of the present invention, the bottom of the filter-pressing material frame is provided with a water collecting tank, and the water collecting tank is provided with a drain pipe communicated with the water collecting tank.
Further, in some embodiments of the present invention, the unloading mechanism further includes a press roller and a chain plate machine, the press roller is rotatably disposed on the mounting frame, and the press roller is disposed above the chain plate machine; one end of the first filter cloth, which is far away from the first winding roller, and one end of the second filter cloth, which is far away from the second winding roller, penetrate through the space between the press roller and the chain plate machine.
Further, in some embodiments of the present invention, the above-mentioned device further comprises a working platform, the working platform is provided with a first slide rail; the mounting frame is provided with a first pulley, and the first pulley is arranged on the first sliding rail in a sliding manner; the working platform is provided with a third driving assembly for driving the first pulley to reciprocate along the first sliding rail.
Furthermore, in some embodiments of the present invention, the filter pressing frame further comprises a second slide rail, the filter pressing frame is provided with a second pulley, and the second pulley is slidably disposed on the second slide rail; the filter pressing material frame can respectively slide to the lower part of the pressing plate and the lower part of the chain plate machine along the second slide rail.
Further, in some embodiments of the present invention, the above-mentioned further includes a gear and a fourth driving component for driving the gear to rotate; the filter pressing material frame is provided with a rack, and the gear is meshed with the rack.
Compared with the prior art, the embodiment of the utility model provides a have following advantage or beneficial effect at least:
the embodiment of the utility model provides a sludge filter pressing device, which comprises a pressure mechanism and an unloading mechanism, wherein the unloading mechanism comprises a mounting frame, first filter cloth and second filter cloth, the mounting frame is provided with a first winding roller, a second winding roller, a first driving component for driving the first winding roller to rotate and a second driving component for driving the second winding roller to rotate; one end of the first filter cloth is connected with the first winding roller, and one end of the second filter cloth is connected with the second winding roller; the first winding roller is higher than the second winding roller; the pressure mechanism comprises a first telescopic push rod and a pressing plate arranged at the bottom end of the first telescopic push rod.
Because first wind-up roll is higher than second wind-up roll, so open and shut certain angle between first filter cloth and the second filter cloth. And pumping the conditioned sludge (with the water content of 80-92%) between the first filter cloth and the second filter cloth through a screw pump or a plunger pump, then placing the first filter cloth and the second filter cloth wrapped with the sludge under a pressing plate for extrusion, and pushing the pressing plate by a first telescopic push rod to extrude the moisture in the sludge between the first filter cloth and the second filter cloth.
Then the sludge losing moisture becomes mud cakes, the first winding roller is driven to rotate by the first driving assembly, the second winding roller is driven to rotate by the second driving assembly, the first filter cloth and the second filter cloth are wound respectively, meanwhile, the mud cakes fall down from the space between the first filter cloth and the second filter cloth, and then the sludge is continuously placed between the first filter cloth and the second filter cloth to be extruded. The operation is simple, the work is stable, and the cost of tools needed by the equipment is low.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a front view of a sludge filter press according to an embodiment of the present invention;
FIG. 2 is a partial sectional view of a sludge filter press according to an embodiment of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
fig. 4 is a cross-sectional view of a filter pressing material frame provided by the embodiment of the present invention;
fig. 5 is a front view of a discharging mechanism provided in an embodiment of the present invention;
fig. 6 is a side view of a discharging mechanism provided in the embodiment of the present invention;
fig. 7 is a front view of two filter pressing frames provided by the embodiment of the present invention after being connected.
Icon: 1-a first telescopic push rod; 2-pressing a plate; 3, filter pressing a material frame; 4-a first filter cloth; 5-a second filter cloth; 6-mounting a frame; 7-a first wind-up roll; 8-a second wind-up roll; 9-a first drive assembly; 10-a second drive assembly; 11-a press roll; 12-chain trigger; 13-a working platform; 14-a first slide rail; 15-a first pulley; 16-a third drive assembly; 17-a second slide rail; 18-a second pulley; 19-a fourth drive assembly; 20-a rack; 21-a bottom plate; 22-a second telescopic push rod; 23-a push plate; 24-an elastic member; 25-a water collecting tank; 26-a drain pipe; 27-a guide post; 28-a mounting seat; 29-a blanking hopper; 30-a screw conveyor; 31-a discharge pipe; 32-a limiting block; 33-upright post.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Examples
Referring to fig. 1 to 7, the present embodiment provides a sludge filter pressing device, which includes a pressure mechanism and an unloading mechanism, wherein the unloading mechanism includes an installation frame 6, a first filter cloth 4 and a second filter cloth 5, the installation frame 6 is provided with a first wind-up roller 7, a second wind-up roller 8, a first driving assembly 9 for driving the first wind-up roller 7 to rotate, and a second driving assembly 10 for driving the second wind-up roller 8 to rotate; one end of the first filter cloth 4 is connected with a first winding roller 7, and one end of the second filter cloth 5 is connected with a second winding roller 8; the first winding roller 7 is higher than the second winding roller 8; the pressure mechanism comprises a first telescopic push rod 1 and a pressure plate 2 arranged at the bottom end of the first telescopic push rod 1.
Because the first winding roller 7 is higher than the second winding roller 8, a certain angle is opened and closed between the first filter cloth 4 and the second filter cloth 5. The conditioned sludge (the water content is 80% -92%) is pumped into the space between the first filter cloth 4 and the second filter cloth 5 through a screw pump or a plunger pump, then the first filter cloth 4 and the second filter cloth 5 wrapped with the sludge are placed under the pressing plate 2 to be extruded, and the first telescopic push rod 1 pushes the pressing plate 2 to extrude the moisture in the sludge between the first filter cloth 4 and the second filter cloth 5.
Then the sludge losing moisture becomes mud cakes, the first winding roller 7 is driven to rotate by the first driving component 9, the second winding roller 8 is driven to rotate by the second driving component 10, the first filter cloth 4 and the second filter cloth 5 are respectively wound, meanwhile, the mud cakes fall down from the space between the first filter cloth 4 and the second filter cloth 5, and then the sludge is continuously placed between the first filter cloth 4 and the second filter cloth 5 to be extruded. The operation is simple, the work is stable, and the cost of tools needed by the equipment is low.
Optionally, the first telescopic push rod 1 of this embodiment may adopt a hydraulic cylinder, the bottom of the pressing plate 2 is horizontally disposed, and the pressing plate 2 vertically presses down on the first filter cloth 4 and the second filter cloth 5 through the first telescopic push rod 1. Alternatively, the first drive assembly 9 and the second drive assembly 10 of the present embodiment may employ motors.
As shown in fig. 1-7, in some embodiments of the present invention, the filter press frame 3 is further included, the top opening of the filter press frame 3 is provided, and the side wall of the filter press frame 3 is provided with a plurality of water leakage holes.
The utility model discloses a set up filter-pressing material frame 3, so will condition good mud (moisture content 80% ~ 92%) through screw pump or plunger pump squeeze into between first filter cloth 4 and the second filter cloth 5 after, as shown in figure 4, then will wrap up the first filter cloth 4 and the second filter cloth 5 of mud and be S-shaped and pile up in filter-pressing material frame 3, rethread first telescopic push rod 1 promotes clamp plate 2 and moves down, make clamp plate 2 press on first filter cloth 4 and the second filter cloth 5 that pile up, first telescopic push rod 1 promotes clamp plate 2 and extrudes down, extrude the liquid in the mud from between first filter cloth 4 and the second filter cloth 5; the liquid extruded out can flow down through the water leakage holes on the side wall of the filter pressing material frame 3, so that the water in the sludge is conveniently separated.
After extrusion is finished, the first filter cloth 4 and the second filter cloth 5 can be pulled out of the filter pressing material frame 3 through rolling of the first winding roller 7 on the first filter cloth 4 and rolling of the second filter cloth 5 through the second winding roller 8, then after the first filter cloth 4 and the second filter cloth 5 are opened and closed at a certain angle, the first filter cloth 4 is separated from the mud cake, and then the mud cake falls off from the position of the second winding roller 8.
As shown in fig. 1-7, in some embodiments of the present invention, the filter pressing frame 3 is formed by welding a plurality of channel steels, and any two adjacent channel steels are disposed at an interval.
The channel-section steel has good mechanical properties, and hardness is high moreover, and is not fragile, the utility model discloses a filter-pressing material frame 3 is formed by a plurality of channel-section steel welding, so filter-pressing material frame 3 can bear great pressure, is convenient for extrude mud. And the channel steel has wide sources and low price, and the manufacturing cost of the filter pressing material frame 3 is reduced.
As shown in fig. 1-7, in some embodiments of the present invention, the cross section of the inner space of the filter pressing frame 3 is rectangular, and the cross section of the pressing plate 2 matches with the cross section of the inner space of the filter pressing frame 3. The utility model discloses a cross section that sets up 3 inner spaces of filter-pressing material frame is so that the parcel of being convenient for the rectangle has first filter cloth 4 and second filter cloth 5 of mud to be the S-shaped and piles up in filter-pressing material frame 3.
As shown in fig. 1-7, in some embodiments of the present invention, the bottom of the filter pressing frame 3 is open, and a bottom plate 21 is slidably disposed in the filter pressing frame 3; the filter pressing device is characterized by further comprising a second telescopic push rod 22, wherein a push plate 23 used for pushing the bottom plate 21 to slide along the filter pressing material frame 3 is arranged at the top end of the second telescopic push rod 22.
Because the depth of the filter pressing material frame 3 is larger, the first filter cloth 4 and the second filter cloth 5 which are inconvenient to wrap sludge are orderly stacked in the filter pressing material frame 3, the bottom opening of the filter pressing material frame 3 is arranged, and the bottom plate 21 is arranged in the filter pressing material frame 3 in a sliding way; the top of the second telescopic push rod 22 is provided with a push plate 23 used for pushing the bottom plate 21 to slide along the filter pressing material frame 3, so when stacking the first filter cloth 4 and the second filter cloth 5, the second telescopic push rod 22 can push the bottom plate 21 to ascend to reach the opening at the top of the filter pressing material frame 3, then the first filter cloth 4 and the second filter cloth 5 are placed on the bottom plate 21 to be stacked in an S shape, the second telescopic push rod 22 drives the bottom plate 21 to gradually move downwards in the stacking process, and therefore the first filter cloth 4 and the second filter cloth 5 are conveniently and neatly stacked in the filter pressing material frame 3. Alternatively, the second telescopic push rod 22 of the present embodiment may employ a hydraulic cylinder.
As shown in fig. 1-7, in some embodiments of the present invention, the bottom of the filter pressing frame 3 is provided with a water collecting tank 25, and the water collecting tank 25 is provided with a drain pipe 26 communicated with the water collecting tank 25.
The utility model discloses a set up water catch bowl 25, water catch bowl 25 is equipped with the drain pipe 26 with water catch bowl 25 intercommunication, and the water that so extrudes is convenient for flow to and collect in the water catch bowl 25 from filter-pressing material frame 3 outflow back, then discharges through drain pipe 26.
As shown in fig. 1-7, in some embodiments of the present invention, the discharging mechanism further includes a pressing roller 11 and a chain scraper 12, which are disposed on the mounting frame 6, the pressing roller 11 is rotatably disposed on the mounting frame 6, and the pressing roller 11 is disposed above the chain scraper 12; one end of the first filter cloth 4 far away from the first winding roller 7 and one end of the second filter cloth 5 far away from the second winding roller 8 penetrate through a space between the press roller 11 and the chain plate machine 12.
The chain trigger 12 is a conventional conveying device, the chain trigger 12 comprises a plurality of plate chains and a traction chain for driving the plate chains to rotate, the utility model discloses a press roller 11 and a chain trigger 12 are arranged, the press roller 11 is rotatably arranged on the mounting frame 6, the press roller 11 is arranged above the chain trigger 12; one end of the first filter cloth 4, which is far away from the first winding roller 7, and one end of the second filter cloth 5, which is far away from the second winding roller 8, both penetrate through the space between the compression roller 11 and the chain plate machine 12, so that after sludge is placed between the first filter cloth 4 and the second filter cloth 5, the first filter cloth 4 and the second filter cloth 5 can be extruded and conveyed out between the compression roller 11 and the chain plate machine 12 through plate chain rotation, on one hand, the first filter cloth 4 and the second filter cloth 5 which are wrapped with sludge can be conveniently and smoothly placed into the filter pressing material frame 3, and on the other hand, sludge can be extruded in advance, so that the sludge is tightly attached to the first filter cloth 4 and the second filter cloth 5.
As shown in fig. 1-7, in some embodiments of the present invention, the above-mentioned device further includes a working platform 13, the working platform 13 is provided with a first sliding rail 14; the mounting frame 6 is provided with a first pulley 15, and the first pulley 15 is slidably arranged on the first slide rail 14; the working platform 13 is provided with a third driving assembly 16 for driving the first pulley 15 to reciprocate along the first slide rail 14.
The utility model is provided with a first slide rail 14; the mounting frame 6 is provided with a first pulley 15, the first pulley 15 is slidably arranged on a first slide rail 14, so that in the process of putting the first filter cloth 4 and the second filter cloth 5 wrapped with sludge into the filter pressing material frame 3, the first pulley 15 can be driven by a third driving assembly 16 to reciprocate along the first slide rail 14, and the first filter cloth 4 and the second filter cloth 5 can be conveniently stacked in the filter pressing material frame 3 in an S shape. Optionally, the third driving assembly 16 of this embodiment may employ a motor, and may be coaxially connected to the first pulley 15 through a transmission shaft of the motor, and the first pulley 15 is configured to reciprocate along the first sliding rail 14 through forward rotation and backward rotation of the motor, or the first pulley 15 may be driven to rotate by a chain.
As shown in fig. 1-7, in some embodiments of the present invention, the filter pressing frame further comprises a second slide rail 17, the filter pressing frame 3 is provided with a second pulley 18, and the second pulley 18 is slidably disposed on the second slide rail 17; the filter pressing material frame 3 can respectively slide to the lower part of the pressing plate 2 and the lower part of the chain plate machine 12 along a second slide rail 17.
The utility model discloses a set up second slide rail 17, filter-pressing material frame 3 is equipped with second pulley 18, and second slide rail 17 is located in the slip of second pulley 18, so be convenient for filter-pressing material frame 3's removal, when the filter-pressing material frame 3 is put into with second filter cloth 5 to first filter cloth 4 that will wrap up mud, slide filter-pressing material frame 3 to chain trigger 12 below, when needs extrude mud, slide filter-pressing material frame 3 to clamp plate 2 below.
As shown in fig. 1-7, in some embodiments of the present invention, the above-mentioned further comprises a gear and a fourth driving assembly 19 for driving the gear to rotate; the filter pressing material frame 3 is provided with a rack 20, and the gear is meshed with the rack 20.
The utility model is provided with a gear and a fourth driving component 19 for driving the gear to rotate; the filter pressing material frame 3 is provided with a rack 20, the rack is meshed with the rack 20, so that the gear can be driven by the fourth driving assembly 19 to rotate, the rack 20 is further moved, and the filter pressing material frame 3 is controlled to slide along the second sliding rail 17 conveniently. Alternatively, the fourth driving assembly 19 of the present embodiment may employ a motor, and the gear is disposed coaxially with a transmission shaft of the motor.
As shown in fig. 1-7, in some embodiments of the present invention, the number of the discharging mechanisms is two, the two discharging mechanisms are disposed at two sides of the pressure mechanism, and the discharging mechanism at any side is correspondingly provided with a working platform 13, a first sliding rail 14, a first pulley 15 and a third driving assembly 16; the number of filter-pressing material frames 3 is two, and two filter-pressing material frames 3 are all fixed in rack 20, and when one filter-pressing material frame 3 slides to the chain trigger 12 below along second slide rail 17, another filter-pressing material frame 3 is located the clamp plate 2 below.
The utility model discloses a quantity that sets up shedding mechanism is two, the quantity of filter-pressing material frame 3 is two, so after first filter cloth 4 and second filter cloth 5 that 3 dress parcels of first filter-pressing material frame have mud, it extrudes to remove 2 below clamp plates with first filter-pressing material frame 3, be located chain trigger 12 below through second filter-pressing material frame 3, be convenient for put into second filter-pressing material frame 3 with first filter cloth 4 and second filter cloth 5 that have the mud of parcel, when so one filter-pressing material frame 3 extrudees, another filter-pressing material frame 3 feeds, cooperation simultaneously, improve sludge treatment efficiency.
As shown in fig. 1-7, in some embodiments of the present invention, both ends of the second slide rail 17 are provided with a stopper 32.
The utility model discloses a both ends of second slide rail 17 all are equipped with stopper 32, so be convenient for carry on spacingly to the shift position of filter-pressing material frame 3. Optionally, in this embodiment, a displacement sensor may be disposed on each of the limiting blocks 32, and a pressure sensor may be disposed on the pressing plate 2, so as to facilitate online monitoring of the sludge filter pressing condition, and the pressure of the system may be automatically adjusted according to the current situation of pressure, so as to achieve full automation of the sludge treatment process.
As shown in fig. 1-7, in some embodiments of the present invention, the work platform 13 is provided with a blanking hopper 29, and the blanking hopper 29 is disposed below the second wind-up roll 8.
The utility model discloses a set up blanking fill 29, blanking fill 29 locates second wind-up roll 8 below, so when second wind-up roll 8 carries out the rolling with second filter cloth 5, the mud cake on the second filter cloth 5 can drop on blanking fill 29, is convenient for collect the mud cake.
As shown in fig. 1 to 7, in some embodiments of the present invention, a screw conveyor 30 is disposed below the blanking hopper 29. The utility model discloses a set up screw conveyer 30, the mud cake that so collects through blanking fill 29 falls on screw conveyer 30, is convenient for transport the mud cake to the destination.
As shown in fig. 1 to 7, in some embodiments of the present invention, a discharge pipe 31 is provided above the second filter cloth 5.
The utility model discloses a 5 tops of second filter cloth are equipped with discharging pipe 31, so screw pump or plunger pump can directly communicate with discharging pipe 31, and the mud of being convenient for drops and falls on 5 surfaces of second filter cloth from discharging pipe 31.
As shown in fig. 1-7, in some embodiments of the present invention, the filter press further comprises an elastic member 24 disposed below the bottom plate 21, one end of the elastic member 24 is fixed to the filter press frame 3, and the other end of the elastic member 24 abuts against the bottom plate 21.
The utility model discloses a set up elastic component 24, the one end of elastic component 24 is fixed in filter-pressing material frame 3, and the other end and the bottom plate 21 butt of elastic component 24, so elastic component 24 is convenient for support the shock attenuation to bottom plate 21, increases bottom plate 21's stability. Alternatively, the elastic member 24 of the present embodiment may employ a spring.
As shown in fig. 1-7, in some embodiments of the present invention, the above-mentioned further includes a mounting seat 28, the first telescopic pushing rod 1 is disposed on the mounting seat 28, the mounting seat 28 is provided with a vertical guiding hole, a guiding post 27 is slidably disposed in the guiding hole, and a bottom end of the guiding post 27 is connected to the pressing plate 2.
The utility model discloses a set up guide post 27, be convenient for lead to the removal of clamp plate 2, prevent clamp plate 2's movement path skew. Optionally, the present embodiment includes four columns 33, and the mounting seat 28 is supported and fixed by the four columns 33. The number of the guide posts 27 is also four, and the first telescopic push rod 1 is located between the four guide posts 27.
To sum up, the embodiment of the utility model provides a sludge filter pressing device, which comprises a pressure mechanism and an unloading mechanism, wherein the unloading mechanism comprises an installation frame 6, a first filter cloth 4 and a second filter cloth 5, the installation frame 6 is provided with a first wind-up roll 7, a second wind-up roll 8, a first driving component 9 for driving the first wind-up roll 7 to rotate and a second driving component 10 for driving the second wind-up roll 8 to rotate; one end of the first filter cloth 4 is connected with a first winding roller 7, and one end of the second filter cloth 5 is connected with a second winding roller 8; the first winding roller 7 is higher than the second winding roller 8; the pressure mechanism comprises a first telescopic push rod 1 and a pressure plate 2 arranged at the bottom end of the first telescopic push rod 1.
Because the first winding roller 7 is higher than the second winding roller 8, a certain angle is opened and closed between the first filter cloth 4 and the second filter cloth 5. The conditioned sludge (the water content is 80% -92%) is pumped into the space between the first filter cloth 4 and the second filter cloth 5 through a screw pump or a plunger pump, then the first filter cloth 4 and the second filter cloth 5 wrapped with the sludge are placed under the pressing plate 2 to be extruded, and the first telescopic push rod 1 pushes the pressing plate 2 to extrude the moisture in the sludge between the first filter cloth 4 and the second filter cloth 5.
Then the sludge losing moisture becomes mud cakes, the first winding roller 7 is driven to rotate by the first driving component 9, the second winding roller 8 is driven to rotate by the second driving component 10, the first filter cloth 4 and the second filter cloth 5 are respectively wound, meanwhile, the mud cakes fall down from the space between the first filter cloth 4 and the second filter cloth 5, and then the sludge is continuously placed between the first filter cloth 4 and the second filter cloth 5 to be extruded. The operation is simple, the work is stable, and the cost of tools needed by the equipment is low.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a mud filter-pressing equipment which characterized in that: the automatic winding and unwinding device comprises a pressure mechanism and an unwinding mechanism, wherein the unwinding mechanism comprises an installation frame, first filter cloth and second filter cloth, and the installation frame is provided with a first winding roller, a second winding roller, a first driving assembly for driving the first winding roller to rotate and a second driving assembly for driving the second winding roller to rotate; one end of the first filter cloth is connected with the first winding roller, and one end of the second filter cloth is connected with the second winding roller; the first winding roller is higher than the second winding roller; the pressure mechanism comprises a first telescopic push rod and a pressing plate arranged at the bottom end of the first telescopic push rod.
2. The sludge press filtration device according to claim 1, wherein: still include the filter-pressing material frame, the open-top of filter-pressing material frame, the lateral wall of filter-pressing material frame is equipped with a plurality of holes that leak.
3. The sludge press filtration device according to claim 2, wherein: the filter-pressing material frame is formed by welding a plurality of channel steel, and any two adjacent channel steel are arranged at intervals.
4. The sludge press filtration device according to claim 2, wherein: the cross section of the inner space of the filter pressing material frame is rectangular, and the cross section of the pressing plate is matched with the cross section of the inner space of the filter pressing material frame.
5. The sludge press filtration device according to claim 2, wherein: the bottom of the filter pressing material frame is provided with an opening, and a bottom plate is arranged in the filter pressing material frame in a sliding mode; still include the flexible push rod of second, the top of the flexible push rod of second is equipped with and is used for promoting the bottom plate is followed the gliding push pedal of filter-pressing material frame.
6. The sludge press filtration device according to claim 2, wherein: the bottom of filter-pressing material frame is equipped with the water catch bowl, the water catch bowl be equipped with the drain pipe of water catch bowl intercommunication.
7. The sludge press filtration device according to claim 2, wherein: the discharging mechanism further comprises a compression roller and a chain plate machine, the compression roller is arranged on the mounting frame in a rotating mode, and the compression roller is arranged above the chain plate machine; one end of the first filter cloth, which is far away from the first winding roller, and one end of the second filter cloth, which is far away from the second winding roller, penetrate through the space between the press roller and the chain plate machine.
8. The sludge press filtration device according to claim 7, wherein: the device also comprises a working platform, wherein the working platform is provided with a first sliding rail; the mounting frame is provided with a first pulley, and the first pulley is arranged on the first sliding rail in a sliding manner; the working platform is provided with a third driving assembly for driving the first pulley to reciprocate along the first sliding rail.
9. The sludge press filtration device of claim 8, wherein: the filter pressing frame is provided with a first pulley, and the first pulley is arranged on the first slide rail in a sliding manner; the filter pressing material frame can slide to the lower part of the pressing plate and the lower part of the chain plate machine along the second slide rail respectively.
10. The sludge press filtration device of claim 9, wherein: the gear and a fourth driving component are used for driving the gear to rotate; the filter pressing material frame is provided with a rack, and the gear is meshed with the rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022586820.7U CN213537685U (en) | 2020-11-10 | 2020-11-10 | Sludge press filtration equipment |
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