CN102381823B - Device for collecting, conveying and performing extrusion dewatering sludge by virtue of flexible pipe - Google Patents
Device for collecting, conveying and performing extrusion dewatering sludge by virtue of flexible pipe Download PDFInfo
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Abstract
The invention provides a device for collecting, conveying and performing extrusion dewatering sludge by virtue of a flexible pipe. The device comprises a frame, a collecting storage bin, a conveyer, a pipeline system, a filtrate discharge system and a control system, wherein the conveyer comprises a flexible pipe filter chamber, a filter chamber opening and closing mechanism and an extrusion mechanism. The device works in two following modes: 1. the collecting storage bin is arranged at the discharge port of a dehydrator, the collected sludge is filled into the flexible pipe filter chamber, the filter chamber opening and closing mechanism is closed, then the filter chamber is clamped by the extrusion mechanism for deep dehydration, and finally the dewatered sludge is extruded into a conveying pipeline so as to be discharged; and 2. slurry is filled into the filter chamber through a pump and then the filter chamber is clamped by the extrusion mechanism for dehydration, the filter chamber opening and closing mechanism is opened after dehydration is finished, and dried mud in the filter chamber is extruded into the collecting storage bin; and after a certain amount of the sludge is stored in the collecting storage bin, the step in the mode 1 is executed when the sludge needs to be conveyed, and the drier raw material is deeply dewatered and then is extruded into the conveying pipeline so as to be discharged. Therefore, by adopting the modes, the device can automatically and circularly complete tasks of dewatering and conveying the material.
Description
Technical field
What the present invention relates to that a kind of thickness and plasma process accepts mud flexible tube extrusion dehydration e Foerderanlage, is specially adapted to paper waste processing, sludge treatment, training of channel treatment of mud, hydrometallurgy wastewater treatment, coal washing waste water and processes and the livestock and poultry breeding industry Pollutant Treatment.
Background technology
At existing disclosed thickness and particulate after the device processes through solid-liquid separation; generally need to accept in feed bin; be transported to again in vehicle equipment in order to be put into place far away; the place such as normal or composting fermenter such as moisture eliminator, incinerator, landfill; the equipment of accepting delivery mud can be worm conveyor, rotary conveyor, piston pump or automobile etc.; these device fabrication costs are higher; transport efficiency is lower; and poisonous peculiar smell is easy to diffusion; work situation is severe; also need to occupy larger space, arrange and need more particular requirement.In addition, the higher mud for water ratio, for example clear up the precipitation mud of sewage work's sewage lagoon and must first dehydration could be carried.Retrieve at present and also do not find through me, can complete continuously mud simultaneously and accept, utilize flexible tube extrusion dehydration and long distance to carry the technical equipment of three kinds of functions.
Summary of the invention
For above many disadvantages, the present invention proposes and solve in-problem technical scheme, and propose two kinds of basic mode of operation are arranged respectively:
Mode 1, accept feed bin and be arranged on the water extracter discharge port, the mud of accepting is filled up in the flexible tube filter chamber, close the filter chamber opening and closing mechanism, the recycling pressing mechanism clamps the filter chamber deep dehydration, is expressed to transport pipe after dewater and discharges;
So go round and begin again and complete automatically material dewatering and conveying task.
Accept that mud flexible tube extrusion dehydration e Foerderanlage comprises frame, accepts feed bin, handling machinery, piping system, filtrate discharge system and Controlling System, and comprehensively become electromechanical integration and automatically accept mud flexible tube extrusion dehydration e Foerderanlage; Handling machinery comprises flexible tube filter chamber, filter chamber opening and closing mechanism and pressing mechanism; Pressing mechanism comprises squeezing splints structure and squeeze generating mechanism, clamping plate before and after the squeezing splints structure comprises; The flexible tube filter chamber comprises upper flange, lower flange and strainer tube unit; Upper flange comprises and holds sealed structure on material receiving port and filter chamber, and holding material receiving port is unlimited logistics corridor; Upper flange is fixed on frame, and the strainer tube unit is hung under upper flange, and lower flange is hung under the strainer tube unit; Axis and the squeeze direction of the oval profile of the level cross-sectionn of the strainer tube unit of flexible tube filter chamber are perpendicular; Along the squeeze direction, the flexible strainer tube unit of clamping flexible tube filter chamber between the forward and backward clamping plate of pressing mechanism; Lower flange comprises deslagging outlet and filter chamber lower seal structure thereof; The strainer tube unit comprises the following elements of radial flexibility: at least two-layer tubulose filtering medium and web member, and the shaft centre line that the tubulose filtering medium level cross-sectionn of every layer is oval profile overlaps; The inner filter chamber that forms of the tubulose filtering medium of innermost layer; Every layer of tubulose filtering medium upper end is connected by sealed structure on filter chamber and can opens and closes filter chamber with upper flange, and the lower end of the tubulose filtering medium together that is layering is connected and seals with filter chamber lower seal structure, and the lower end of tubulose filtering medium is communicated with the deslagging outlet; The material receiving port that holds of upper flange is communicated with filter chamber, in the material receiving port bottom of holding of adjacent filter chamber, is provided with the filter chamber opening and closing mechanism; Outermost tubulose filtering medium adopts rigidity braiding conveying belt, rigidity braiding conveying belt surrounds the perpendicular wall construction of filter chamber of the radially pliable and tough axial dimension fixed length of a tubulose, the rigidity braiding conveying belt upper axial end of tubulose is connected to the lower end of upper flange, and this rigidity braiding conveying belt forms a series of sieve apertures; Rigidity braiding conveying belt comprises muscles and bones and skeleton, and muscles and bones is the downward a series of bars of wearing of long axis, and skeleton is around the supporter of wearing bar; Every two adjacent skeletons and same wear bar and are hinged together, be provided with two of left and right in each skeleton hole and wear bar, each skeleton utilizes these two to wear the skeleton that bar is adjacent with left and right and be connected, so all skeletons of rigidity braiding conveying belt and adjacent skeleton utilization are worn bar and mutually overlapped the annulus that connects into sealing.
Adopt the filter cloth of the filter cloth of flexible braiding or nonwoven, metal knitted filter screen or the microporous membrane material of sintered alloy material as the tubulose filtering medium of innermost layer, strainer tube unit.Long Circle is made in the strainer tube unit, but the constant squeezing of filtration area stroke is shorter, and efficiency improves, and has saved the cost of device.
Can adopt commercially available multiple rigidity braiding conveying belt as the outermost tubulose filtering medium in strainer tube unit, rigidity braiding conveying belt can be divided into and adopts spiral coil or adopt Closed loop or adopt in the rigidity braiding conveying belt in porous carrier bar side by side anyly according to frame configuration, or their (spiral coil or Closed loop or carrier bars) is comprehensive.Recommend rigidity braiding conveying belt to adopt skeleton for the supporter around the spiral coil type of wearing bar; Every two adjacent skeletons and same wear bar and are hinged together, be provided with two of left and right in each skeleton hole and wear bar, each skeleton utilizes these two to wear the skeleton that bar is adjacent with left and right and be connected, and all skeletons of rigidity braiding conveying belt and adjacent skeleton utilization are worn bar and mutually overlapped the annulus that connects into sealing.Skeleton is that the spiral coil type is assembled than being easier to muscles and bones, and saves material; Skeleton is that after Closed loop and carrier bar and muscles and bones assembling, gap is smaller, and quality is heavier.Spiral coil is made to tower spring shape and can weave conveying belt formation tapered tubular filtration medium by rigidity, in order to raw material, enter filter chamber from holding material receiving port smoothly.
Lining one deck tubulose filtering medium between the tubulose filtering medium of innermost layer and outermost tabular filtering medium, this tubulose filtering medium adopts pad net, and the pad net is 4～40 order mesh grids.This layer of pad net can be protected the unlikely damage of filter cloth.
On the filter chamber of upper flange, sealed structure comprises the upper flange main body, presses down ring flange, cyclic spring sealing member and centre wear bar; A series of centres are worn bar and are inserted respectively downwards in the hole of skeleton of rigidity braiding conveying belt of outermost tubulose filtering medium, and the upper end that bar is worn in centre is fixed on the edge of oval profiled orifice of upper flange main body; The lower surface that presses down ring flange is fixed on upper surface the sealing of upper flange main body; Pressing down lower branch line that ring flange stretches out below and the lower branch line of upper flange main body is the tapered tube that mutual fit contacts, and between two tapered tubes, the tubulose filtering medium of clamping innermost layer, stick the annular resilient seal part in filter cloth one side.
The filter chamber lower seal structure of lower flange comprises lower flange main body, upper pressure flange dish and cyclic spring sealing member; After a series of centres are worn bar and are passed down through respectively the hole of skeleton of rigidity braiding conveying belt of outermost tubulose filtering medium, the lower end that bar is worn in this centre is fixed on the edge of oval profiled orifice of lower flange main body; The upper surface of upper pressure flange dish is fixed on lower surface the sealing of lower flange main body, the upper arm that upper pressure flange dish stretches out above is the tapered tube that mutual fit contacts with the upper arm of lower flange main body, the tubulose filtering medium of clamping innermost layer between two tapered tubes, tubulose filtering medium one side in innermost layer sticks the annular resilient seal part.
At outermost tubulose filtering medium outer cladding tubulose closing membrane, the suspention of tubulose closing membrane is fixed under the upper flange main body, grip and seal with fastening piece and the upper and lower pressing plate of ring-type, be provided with the supernatant washing lotion mouth of pipe in the upper flange main body, this mouth of pipe is communicated with the ring-type filtering liquid chamber between outermost tubulose filtering medium and tubulose closing membrane, be provided with horizontal filtrate in the lower flange main body and collect dish, filtrate is collected dish through tubulose filtering medium, tubulose closing membrane bottom discharge opening, horizontal filtrate and is discharged to the filtrate mouth of pipe.Although it is excessive that this programme only can stop most filtrate, still is conducive to prevent the diffusion of the peculiar smell such as stench, and is conducive to the cleaning of filter chamber.
Pressing mechanism comprises squeezing splints structure and squeeze generating mechanism; The squeezing splints structure comprises forward and backward clamping plate, jam plate bar and fastening piece; Arrange clamping plate before and after the squeeze direction; Forward and backward clamping plate are separately positioned on the pressure-bearing plane, front and back of outermost tubulose filtering medium of strainer tube unit, forward and backward clamping plate utilize respectively the jam plate bar to be plugged on not producing in the middle part of bending change of outermost tubulose filtering medium, the jam plate bar is fixed on clamping plate with fastening piece, and the jam plate bar is worn bar with a series of centres of the upper and lower both sides of outermost tubulose filtering medium and is connected and fixes with fastening piece respectively; The both sides of forward and backward clamping plate are provided with the squeeze generating mechanism that reciprocal tension is opened, the squeeze generating mechanism comprises fluid driven plunger cylinder, external left in the strainer tube unit parts on the right side and is not provided with fluid driven plunger cylinder, fluid driven plunger cylinder is fixed on the outside of clamping plate, and the end of the piston rod extension of fluid driven plunger cylinder is fixed on another clamping plate.The hydraulic ram that this fluid driven plunger cylinder recommend adoption hydraulic efficiency system drives, or the cylinder of pneupress system driving.
Further scheme as filter chamber opening and closing mechanism and pressing mechanism, at described pressing mechanism front, the middle part of rear plate also is provided with at least one fluid driven plunger cylinder, the piston rod of this fluid driven plunger cylinder comprises piston rod main body and piston rod extension, piston rod main body and piston rod extension link together, the extension of this piston rod between the lower locking plate bar through front, rear plate, extension also penetrates filter chamber, front, rear plate is respectively equipped with sealing member, sealing member comprises extension sealing flange and elastic sealing element, before and after before two covers are through ring flange on extension and elastic sealing element and push down filter chamber respectively, before being fixed on after the tubular filtering medium of innermost layer, rear two sides, the rear plate inner face.Fluid driven plunger cylinder recommend adoption prepressing pressurized cylinder or the pneumatic piston cylinder of the pressing mechanism adopted for the filter chamber opening and closing mechanism, the action of pneumatic piston cylinder is rapid, and price comparison prepressing pressurized cylinder is cheaply many, but sealing load is lower.This programme can reduce the volume and weight of clamping plate, improves the bending strength of clamping plate.But sealing increases difficulty.In addition, for the fluid driven plunger cylinder recommend adoption hydro-cylinder of pressing mechanism to obtain larger motivating force.
As the further scheme of piston rod, the extension of piston rod utilizes shaft coupling to connect the piston rod main body, at piston cylinder and be fixed on extension supporting cylinder sleeve between clamping plate.Extension for the piston rod passed in filter chamber, the extension of piston rod and piston rod main body are divided into to two portions, and connect and to have the following advantages with shaft coupling: a, can adopt the corrosion-resistant stainless steel material to make the extension of piston rod, extend the extension life-span of piston rod; B, can be by the enlarged diameter of the extension of piston rod, form hand hole while pulling down the extension of piston rod on filter chamber, very convenient for changing filter cloth by this hole; C, because the extension of the piston rod that is immersed in filter chamber can not enter piston cylinder, avoid pressure system, particularly avoid the pollution of the pressure system inside to adopting hydraulic efficiency oil.
The filter chamber opening and closing mechanism comprises pressing mechanism and sealed structure; Sealed structure is liner annular resilient seal circle between clamping plate and adjacent tubulose medium and innermost layer tubulose filtering medium, can make at filter cloth the band of a ring-type, the similar belt of wearing on mankind's trousers, in the middle of the clamping of annular resilient seal circle, or resilient material is immersed in the tubulose medium that needs the sealing annular region, for example filter cloth, form certain thickness infiltration formula annular resilient seal circle.The filter chamber opening and closing mechanism is responsible for the sealing of filter chamber and is conciliate sealing, the prepressing pressurized cylinder of this fluid driven plunger cylinder recommend adoption market sale, and it is less that this piston cylinder reaches pressure when initial, but action is rapidly, reaches the peak pressure of use while finally sealing.
The another kind of scheme of filter chamber opening and closing mechanism is that described filter chamber opening and closing mechanism comprises pressing mechanism and sealed structure; Sealed structure is liner annular resilient seal circle between clamping plate and adjacent tubulose medium and innermost layer tubulose filtering medium, at cyclic skeleton of the curved inner liner of the word of falling U of annular resilient seal circle, ring skeleton is that support frame is made in the bending of a kind of pliable and tough rigidity layer material, annular resilient seal circle excircle is attached to the inboard of clamping plate simultaneously, and the concave station of annular resilient seal circle and cyclic skeleton utilizes fastening piece to be fixed on clamping plate.
As the further scheme of accepting feed bin, be provided with in accepting feed bin and wave the upper and lower boosting mechanism of push-plate type material, the upper and lower boosting mechanism of material adopts and waves the reciprocal push-plate type mechanism of holding concurrently; This mechanism comprises the actuating fluid piston cylinder, waves push pedal assembly and abase frame; Wave the push pedal assembly and comprise the upper and lower axis of guide, pilot bearing, guiding track, the push pedal of vacillating now to the left, now to the right, crank, removable crank seat, compression spring and plummet guide shaft; Be respectively equipped with guiding track on the plummet plane of accepting feed bin both sides wall; Upper and lower axis of guide both sides are respectively equipped with pilot bearing, and the axis of guide bears the guiding track constraint, only can move up and down; In the upper and lower axis of guide left and right sides, with plummet guide shaft upper and lower end, be connected respectively, the upper end symmetry of former and later two push pedals of vacillating now to the left, now to the right is hinged on the axis of guide; Piston rod end axle sleeve at the hinged actuating fluid piston cylinder of upper axis of guide left and right difference; Each actuating fluid piston cylinder is installed on abase frame, and abase frame is fixed on frame; The vacillate now to the left, now to the right middle part of push pedal is provided with and waves axle bed, one end of crank is with to wave axle bed hinged, the other end of crank and removable crank seat are hinged, the removable crank seat is through on concentric plummet guide shaft, in removable crank seat lower seat, drop on compression spring, compression spring is through on concentric plummet guide shaft, and the compression spring lower seat drops on the fastening piece of adjustable spring pressure, and the fastening piece of adjustable spring pressure is fixed on concentric plummet guide shaft lower end; When the piston rod of actuating fluid piston cylinder drives former and later two push pedals of vacillating now to the left, now to the right descending, compression spring opens push pedal, the push pedal outer end with accept feed bin upstanding wall section and contact.Adopt this mechanism can prevent that thickness or the higher material of solid content from building bridge in accepting feed bin, can also when the filter chamber opening for feed is opened, accelerate the material filling speed, even more important when this is low for the height of accepting material in feed bin.
As the further scheme of accepting feed bin, be provided with the horizontal boosting mechanism of reciprocal push-plate type material in accepting feed bin, the horizontal boosting mechanism of material adopts two discrete framves that push away, fluid driven plunger cylinder and guide rod are fixed on framework, the end of the piston rod of a plurality of fluid driven plunger cylinders is separately fixed at discrete pushing away on frame, the discrete frame that pushes away slides on guide rod, and the discrete mud pushing plate that pushes away frame is provided with inclination angle theta pushing away the mud direction, and inclination angle theta is 30 °～75 °.Adopt this mechanism can use the feed bin of accepting of larger caliber, can use the flat feed bin of accepting, can reduce the height of accepting feed bin, increase bore.When pushing away the frame propelling, push pedal makes the mud ratio be easier to push ahead, and when push pedal is returned, inclination angle makes material up along the push pedal of tilting, and is not brought back as far as possible.
As another scheme of the horizontal boosting mechanism of material, the key distinction of this programme is that boosting mechanism adopts an integral body to push away frame, and integral body pushes away frame and adopts two fluid driven plunger cylinders to drive.Integral body push away frame the left and right part push away the mud opposite direction, pushing away the mud direction, to be provided with inclination angle theta be 30 °～75 ° to the mud pushing plate that integral body pushes away frame, is applicable to mud inlet at the middle part of accepting feed bin.
As the further scheme of pressing mechanism, the short transverse in the strainer tube unit is provided with squeezes press mechanism more.The filter chamber of this programme is longer, and the squeezing free gas volume of filter chamber is less, and filter cake thinner area area is larger, has been applicable to take deep dehydration as main task.
The system of described e Foerderanlage is system and operation scheme 1, the accepting feed bin and connect a handling machinery of this loop, system comprises the loop of accepting feed bin-flexible tube filter chamber-deslagging transport pipe, accepting feed bin is communicated with filter chamber by the filter chamber opening and closing mechanism, the deslagging mouth of pipe of filter chamber is connected with the deslagging transfer line by residual cake valve, and the cleaner liquid mouth of pipe is communicated with the filtering liquid bath by the cleaner liquid pipeline.The using method of native system is, the mud that will wet is put into and is accepted feed bin, the filter chamber opening and closing mechanism of handling machinery is opened the filter chamber of flexible strainer tube unit, now pressing mechanism is in open configuration, residual cake valve is in off condition, wet mud shakes off to enter filter chamber due to gravity and material boosting mechanism from holding material receiving port, after filling, the filter chamber opening and closing mechanism is closed filter chamber, pressing mechanism becomes flat by pliable and tough filter chamber, cleaner liquid oozes out from the tubular filtering medium be superimposed, after the water ratio of mud cake reaches set(ting)value, open residual cake valve, pressing mechanism increases squeeze, dry mud is extruded from Residue extraction pipeline.So-called dry mud is the wet mud of relative raw material, described dry mud still contains certain moisture, moisture after final the processing is set relevant to extrusion time and pressure parameter, the experiment proved that, the water ratio of general dry mud is in 85%～75% left and right, pressing mechanism makes inlet pressure minimum the reach 3.5MPa of dry mud at Residue extraction pipeline, and now dry mud still has preferably mobility.Science is verified, and this dry mud is after high-pressure homogeneous, and viscosity significantly reduces, and it is large that mobility becomes.
A kind of using method of system and operation scheme 2 is divided following steps,
Step 1: the mud that will wet is put into and is accepted feed bin, wherein the filter chamber opening and closing mechanism of A handling machinery is opened affiliated flexible strainer tube unit, now the pressing mechanism of A handling machinery is in open configuration, the residual cake valve off condition of A handling machinery, wet mud shakes off to enter the filter chamber of A handling machinery due to gravity and material boosting mechanism from holding material receiving port, after filling, the filter chamber opening and closing mechanism is closed filter chamber, pressing mechanism becomes flat by this filter chamber, cleaner liquid oozes out from tubular filtering medium, the water ratio of mud cake reaches after set(ting)value the residual cake valve of opening the A handling machinery, now the residual cake valve of B handling machinery is opened, the filter chamber opening and closing mechanism of B handling machinery is closed, now the pressing mechanism of B handling machinery makes flexible strainer tube unit in open configuration, the pressing mechanism of A handling machinery increases squeeze, close residual cake valve be discharged to the filter chamber of B handling machinery by the mud main from the mouth of pipe of A handling machinery at dry mud after, after the filter chamber of A handling machinery is emptying, the A handling machinery so continues step 1 circulation,
Step 3: in the filter chamber of n handling machinery, fill up mud cake after design capacity, close the residual cake valve of n handling machinery, the pressing mechanism of n the handling machinery filter chamber that this is pliable and tough becomes flat, cleaner liquid oozes out from tubular filtering medium, the water ratio of mud cake reaches after set(ting)value the filter chamber opening and closing mechanism of opening n handling machinery, the pressing mechanism of n handling machinery makes dry mud be discharged to and accept feed bin by holding material receiving port, after the filter chamber of n handling machinery is emptying, n handling machinery so continues step 3 circulation.
Due to the variation in the required residence time of different water cut for raw material, the Dewatering of this programme can be brought into play the dehydrating function of handling machinery to greatest extent.
Further scheme 3 on the basis of system and operation scheme 1 or 2, the raw material storage storehouse that this system comprises a raw material storage storehouse-raw material pumping installation-，Gai loop, flexible tube filter chamber loop by the raw material pumping installation, advance the filter chamber mouth of pipe of feed valve and raw material pipeline and a plurality of handling machinerys and be communicated with.
A kind of using method of system and operation scheme 3 is, the lower flange of the flexible tube filter chamber of each handling machinery is provided with raw material inlet pipe mouth, the raw material in raw material storage storehouse enters filter chamber by raw material pumping installation and raw material inlet pipe mouth, the filter chamber that now the filter chamber opening and closing mechanism of handling machinery is closed flexible strainer tube unit, pressing mechanism is in open configuration, residual cake valve is in off condition, raw material is filled rear feed valve and is closed, pressing mechanism becomes flat by pliable and tough filter chamber, cleaner liquid oozes out from tubular filtering medium, after the water ratio of mud cake reaches set(ting)value, open residual cake valve, pressing mechanism increases squeeze, dry mud is extruded from the deslagging pipeline, perhaps the filter chamber opening and closing mechanism is opened, pressing mechanism makes dry mud be discharged to and accept feed bin by holding material receiving port, so go round and begin again, to wet after mud dewaters in batches and be stored in the raw material storage storehouse.After the water ratio of mud cake reaches set(ting)value, can carry out the method for aforesaid fundamental system, pressing mechanism makes dry mud extrude from the deslagging pipeline.Sewage work at small-scale adopts this programme, can replace traditional device for dehydrating sladge waste, and save next step required sludge transportation equipment, kills two birds with one stone, and has reduced investment, also realizes the technical process automatization.
The pressing mechanism of e Foerderanlage makes dry mud be discharged to and accept feed bin by holding material receiving port, so go round and begin again, to wet after mud dewaters in batches and be stored in dry mud reservoir bag assembly, this dry mud reservoir bag assembly is elongated dry mud reservoir bag, discharge outlet at dry mud reservoir bag is provided with the filter chamber opening and closing mechanism, the filter bag that dry mud reservoir bag can be made with seepy material or make with water seepage resistant flexible materials.
The pressing mechanism of e Foerderanlage makes dry mud be discharged to and accept feed bin by holding material receiving port, so go round and begin again, to wet after mud dewaters in batches and be stored in dry mud reservoir bag assembly, this dry mud reservoir bag assembly comprises that folded elongated dry mud reservoir bag, feed distribution flange, a discharge collects flange filter bag bracing frame and filter chamber opening and closing mechanism, the filter bag that dry mud reservoir bag can be made with seepy material or make with water seepage resistant flexible materials.
Whole working routine adopts the PLC time variable control, can accomplish unmanned.
This device is applicable to the more mud of organic portion, and for example, the mud of sewage work general organic matter after over dry accounts for 50% left and right, and this mud is fine and smooth especially, not containing hard branch.Working pressure through overtesting extruding pipe mouth can reach 3.5MPa, adopts 150 millimeters common pipelines of diameter, the mud of water ratio 80% can be carried to 70～120 meters, adopts the low frictional resistance multiple-unit tube can the transportation horizontal distance 150 meters.Transport capacity and distance for general this device of user are enough, if slightly deficiency can utilize the tandem piston topping-up pump to solve, the tandem rotor piston pump generally can increase by 20～30 meters; Series connection reciprocating-piston piston pump generally can be got to 300 meters of vertical heights, and 1000 meters of horizontal throws, can also significantly improve if take further measures.
The mud flexible tube extrusion dehydration e Foerderanlage beneficial effect compared with prior art of accepting of the present invention is:
1, one-machine-multi-function dewaters in convey materials, can replace the thickening machine of little treatment scale, has reduced investment, has saved floor space;
2, convenient, pipeline advances raw material, and pipeline is discharged dry mud, and mounting arrangements is simply easy, and peculiar smell is difficult for diffusion, improves working conditions;
3, energy-conservation, the Energy Intensity Reduction of traditional meanss of delivery such as comparison worm conveyor, rotary conveyor, piston pump or automobile;
4, investment and running cost are low, and this e Foerderanlage is without complicated running gear, and squeeze force is higher, failure rate is low; The manufacturing process of e Foerderanlage is simple, and the device total cost reduces; Safeguard and simply change consumable accessory, for example change filter cloth easy, and the replacing time is short; Improve work-ing life, and running cost reduces;
5, discharge the storing mode various ways of filter cake, can utilize this device to fill sludge storage bin or filter bag, by supercharging, be delivered directly to mud ditch or composting fermenter etc.;
6, conveniently moving, e Foerderanlage is loaded onto wheel and just can be used at the scene, for special occasions, can topple over use;
7, suitable continuous drying process need to utilize brute force extruding spoil disposal method and the supercharging pumping of flexible tube pressure filter to the situation of mud cake extrusion material distributing machine, directly forms lath-shaped mud, omits the Special Equipment of extrusion material distributing machine.
8, processing ease, but unmanned, automatic production.
The accompanying drawing explanation
Fig. 1 is the shaft side figure adopted at the e Foerderanlage of accepting a handling machinery of 2 times configurations of feed bin, and in figure, the spiral coil skeleton 37 of outermost tubulose filtering medium 33, only in the part signal, can see that the centre of exposing wears bar 36; Fig. 2 is the rear shaft side figure that Fig. 1 shows e Foerderanlage, and comparison diagram 1 has increased at outermost tubulose filtering medium outer cladding tubulose closing membrane 8;
Fig. 3 is presented at the shaft side figure of the e Foerderanlage of accepting two handling machinerys of 2 times configurations of feed bin, and the feed zone of the strainer tube unit of handling machinery adopts conical section 28a; Be provided with in accepting feed bin and wave the upper and lower boosting mechanism of push-plate type material;
Fig. 4 is presented in Fig. 3 and accepts the axonometric drawing that waves the upper and lower boosting mechanism of push-plate type material arranged in feed bin:
Fig. 5 has shown the rear shaft side figure of a handling machinery, and this handling machinery adopts two rows pressing mechanism 5;
Fig. 6 shows the depression angle shaft side figure of accepting the e Foerderanlage of two handling machinerys of configuration under feed bin adopted at square column type; Accepting the flat horizontal boosting mechanism 30 of reciprocal push-plate type material that is provided with of feed bin, the horizontal boosting mechanism of material adopts two discrete framves that push away; Be provided with in accepting the conical hopper of feed bin and wave the upper and lower boosting mechanism 9 of push-plate type material;
Fig. 7 shows the sectional view of the handling machinery of Fig. 1 and 2, and the sectional view left side is not at outermost tubulose filtering medium 33 outer cladding tubulose closing membranes 8, and right side coats tubulose closing membrane 8;
Fig. 8 be the rigidity braiding conveying belt 33 of outermost tubulose filtering medium spiral coil skeleton 37, wear bar 34 and the middle local segment figure that wears bar 36;
Fig. 9 be rigidity braiding conveying belt 33 spiral coil skeleton 37, wear bar 34 and the middle assembly drawing of wearing bar 36, Figure 10 is the H-H sectional view of handling machinery in Fig. 7, the transverse section that shows the pressing mechanism of filter chamber opening and closing mechanism 4 forms infiltration formula annular resilient seal circle 38a on the filter cloth at sealing position;
Figure 11 is the local amplification profile L of Fig. 7;
Figure 12 is Fig. 7 part sectioned view K, shows that the strainer tube unit arranges the syndeton of tubulose closing membrane;
Figure 13 is the local amplification profile M of Fig. 7, and only left side shows that the strainer tube unit arranges the syndeton of tubulose closing membrane; Figure 14 is the local amplification profile N of Fig. 7;
Figure 15 is Fig. 7 part sectioned view P, shows that the strainer tube unit arranges the syndeton of tubulose closing membrane 8;
Figure 16 is pressing mechanism, filter chamber opening and closing mechanism, annular resilient seal circle 38, ring skeleton 49, the axle side schematic diagram of tongued and grooved flanges 39 together with 33 assemblings of load bearing face rigidity braiding conveying belt of handling machinery;
Figure 17 is the axle side schematic diagram after the blast of Figure 16 component; Figure 18 is the shaft side figure of jam plate bar 48;
Figure 19 is that a kind of Fig. 5 that can be arranged on accepts the horizontal boosting mechanism of material in feed bin 2, and boosting mechanism adopts two discrete frame 52a that push away;
Figure 20 is the local amplification profile that pushes away frame in Figure 19, an end discharge;
Figure 21 is another horizontal boosting mechanism of material that can substitute Figure 19, and boosting mechanism adopts integral body to push away frame 52b; Figure 22 is the local amplification profile schematic diagram that pushes away frame in Figure 21, the middle part discharge;
Figure 23 adopts the shaft side figure that feed bin 2 connects dry mud reservoir bag of accepting at e Foerderanlage, a handling machinery of this e Foerderanlage configuration, and the strainer tube unit of handling machinery does not arrange the tubulose closing membrane;
Figure 24 is a system diagram of e Foerderanlage; Figure 25 is another system diagram of e Foerderanlage;
Figure 26 is another system diagram of e Foerderanlage;
Figure 27 has shown that the skeleton of rigidity braiding conveying belt d is elliptical ring 37a.
In system diagram, all mains road means with two-wire, and legend is presented at the upper right corner.
Wherein: the 1-frame, 2-accepts feed bin, 3, 3a, the 3b-handling machinery, 4-filter chamber opening and closing mechanism, the 5-pressing mechanism, the horizontal filtrate of 6-is collected dish, 7-fluid driven plunger cylinder, 8-tubulose closing membrane, the 8a-discharge opening, 8b-ring-type filtering liquid chamber, 9-waves the upper and lower boosting mechanism of push-plate type material, the 10-wall, 11-actuating fluid piston cylinder, the 12-abase frame, the 13-piston rod, the 13a-shaft coupling, 13b-supports cylinder sleeve, 14-accepts feed bin upstanding wall section, the axis of guide under 15-, the 16-push pedal of vacillating now to the left, now to the right, the upper axis of guide of 17-, , the 18-pilot bearing, the 19-crank, 20-removable crank seat, the 21-compression spring, the fastening piece of 22-adjustable spring pressure, 23-plummet guide shaft, the 24-guiding track, 25-waves axle bed, the extension of 26-piston rod, the 27-clamping plate, 28-strainer tube unit, 28a-strainer tube unit conical section, the 29-upper flange, the horizontal boosting mechanism of the reciprocal push-plate type material of 30-, the 31-filter chamber, the tubulose filtering medium (filter cloth) of 32-innermost layer, the outermost tubulose filtering medium of 33-(rigidity braiding conveying belt), 33a-produces crooked segmental arc, 34-wears bar, the 35-fastening piece, wear bar in the middle of 36-, the 37-skeleton, 38-cyclic spring gasket, 38a-infiltration formula annular resilient seal circle, 39-extension rod sealing flange, 39a-piston rod packing circle, 40-upper flange main body, the inboard lower branch line of 40a-, 41-pad net, 43-annular resilient seal part, 44-presses down ring flange, 44a-outside lower branch line, 46-ring-type top board, 47-ring-type press table, 48-jam plate bar, the 49-cyclic skeleton, pressure flange dish on 50, the outside upper arm of 50a-, 51-lower flange main body, upper arm in 51-, the discrete frame that pushes away of 52a-, 52b-integral body pushes away frame, the 53-framework, the 54-guide rod, the 55-mud pushing plate, the dry mud reservoir bag of 56-, the 57-mud that wets, the dry mud return pipeline of 58-, 59-deslagging transfer line, 60-filtering liquid bath, the 61-flushing water pump, the 62-cleaning sink, 63-charged piston pump, the 64-raw material pipeline, 65-spoil disposal pipeline, 66-rinse water pipeline, 67-raw material storage storehouse, 68-raw material pumping installation, 69-cleaner liquid pipeline, the G1-stoste mouth of pipe, the G2-deslagging mouth of pipe, the G3-row cleaner liquid mouth of pipe, the G4-filter chamber advances the wash-down water mouth of pipe, G5-holds material receiving port, F1-advances feed valve, the F2-residual cake valve, F3-scavenging solution control valve, the dry mud control valve of F4-.
embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
In Fig. 1,2,7 to 18,24 and 27, shown that accepting mud flexible tube extrusion dehydration e Foerderanlage totally reaches system and execute example 1.
With reference to figure 1,2,7 to 18, accept that mud flexible tube extrusion dehydration e Foerderanlage comprises frame 1, accepts feed bin 2, handling machinery 3, piping system, filtrate discharge system and Controlling System, and comprehensively become electromechanical integration and automatically accept mud flexible tube extrusion dehydration e Foerderanlage; Handling machinery comprises flexible tube filter chamber, filter chamber opening and closing mechanism 4 and pressing mechanism 5; Pressing mechanism comprises squeezing splints structure and squeeze generating mechanism, clamping plate 27 before and after the squeezing splints structure comprises; The flexible tube filter chamber comprises upper flange 29, lower flange and strainer tube unit 28; Upper flange comprises and holds sealed structure on material receiving port and filter chamber, and holding material receiving port G5 is unlimited logistics corridor; Upper flange is fixed on frame, and strainer tube unit 28 is hung under upper flange, and lower flange is hung under the strainer tube unit; Axis and the squeeze direction of the oval profile of the level cross-sectionn of the strainer tube unit of flexible tube filter chamber are perpendicular; Along the squeeze direction, the flexible strainer tube unit of clamping flexible tube filter chamber between the forward and backward clamping plate of pressing mechanism; Lower flange comprises deslagging outlet G2 and filter chamber lower seal structure thereof; The strainer tube unit comprises the following elements of radial flexibility: at least two-layer tubulose filtering medium and web member, and the shaft centre line that the tubulose filtering medium level cross-sectionn of every layer is oval profile overlaps; The inner filter chamber 31 that forms of the tubulose filtering medium 32 of innermost layer; Every layer of tubulose filtering medium upper end is connected by sealed structure on filter chamber and can opens and closes filter chamber with upper flange, and the lower end of the tubulose filtering medium together that is layering is connected and seals with filter chamber lower seal structure, and the lower end of tubulose filtering medium is communicated with deslagging outlet G2; The material receiving port that holds of upper flange is communicated with filter chamber, in the material receiving port bottom of holding of adjacent filter chamber, is provided with the filter chamber opening and closing mechanism; Outermost tubulose filtering medium adopts rigidity braiding conveying belt 33, rigidity braiding conveying belt surrounds the perpendicular wall construction of filter chamber of the radially pliable and tough axial dimension fixed length of a tubulose, the rigidity braiding conveying belt upper axial end of tubulose is connected to the lower end of upper flange, and this rigidity braiding conveying belt forms a series of sieve apertures; Rigidity braiding conveying belt 33 comprises muscles and bones and skeleton 37, and muscles and bones is the downward a series of bars 34 of wearing of long axis, and skeleton 37 is around the spiral coil type supporter of wearing bar; Every two adjacent skeletons 37 are worn bar 34 and are hinged together with same, be provided with two of left and right in each skeleton hole and wear bar, each skeleton utilizes these two to wear the skeleton that bar is adjacent with left and right and be connected, so all skeletons of rigidity braiding conveying belt and adjacent skeleton utilization are worn bar and mutually overlapped the annulus that connects into sealing.
With reference to Figure 11 or 12, lining one deck tubulose filtering medium between the tubulose filtering medium 32 of innermost layer and outermost tabular filtering medium 33, this tubulose filtering medium adopts pad net 41, and the pad net is 4～40 order mesh grids.
With reference to figure 7, adopt the filter cloth of flexible braiding as the tubulose filtering medium 32 of innermost layer, strainer tube unit.
With reference to figure 7,8,11 or 12, on the filter chamber of upper flange, sealed structure comprises upper flange main body 40, presses down ring flange 44, cyclic spring sealing member 43 and centre wear bar 36; A series of centres are worn bar and are inserted respectively downwards in the hole of skeleton 37 of rigidity braiding conveying belt of outermost tubulose filtering medium, and the upper end that bar is worn in centre is fixed on the edge of oval profiled orifice of upper flange main body 40; The lower surface that presses down ring flange is fixed on upper surface the sealing of upper flange main body 40; Pressing down outside lower branch line 44a that ring flange stretches out below and the inboard lower branch line 40a of upper flange main body 40 is the tapered tube that mutual fit contacts, and between two tapered tubes, the tubulose filtering medium 32 of clamping innermost layer, stick annular resilient seal part 43 in filter cloth one side.The bar 34 of wearing of the rigidity braiding conveying belt of market sale is suppressed with the axial location bending, and centre is worn bar 36 and is inserted in the middle of the hole of skeleton 37.
With reference to figure 7,8,15 to 18, the filter chamber lower seal structure of lower flange comprises lower flange main body 51, upper pressure flange dish 50 and cyclic spring sealing member 43; After a series of centres are worn bar 36 and are passed down through respectively the hole of skeleton 37 of rigidity braiding conveying belt of outermost tubulose filtering medium 33, the lower end that bar is worn in this centre is fixed on the edge of oval profiled orifice of lower flange main body 51; The upper surface of upper pressure flange dish 50 is fixed on lower surface the sealing of lower flange main body, the outside upper arm 50a that upper pressure flange dish stretches out above and the interior upper arm 51a of lower flange main body 51 are the tapered tube that mutual fit contacts, the tubulose filtering medium 32 of clamping innermost layer between two tapered tubes, tubulose filtering medium one side in innermost layer sticks annular resilient seal part 43.
With reference to figure 2, 12, 13 and 15, at outermost tubulose filtering medium 33 outer cladding tubulose closing membranes 8, the suspention of tubulose closing membrane is fixed on the upper flange main body 40 times, with on fastening piece 35 and ring-type, press table 46, 47 grip and seal with seal gasket, be provided with the supernatant washing lotion mouth of pipe in the upper flange main body, this mouth of pipe is communicated with the ring-type filtering liquid chamber 8b between outermost tubulose filtering medium and tubulose closing membrane, be provided with horizontal filtrate in lower flange main body 51 and collect dish 6, filtrate sees through the tubulose filtering medium, tubulose closing membrane bottom discharge opening 8a, horizontal filtrate is collected dish and is discharged to filtrate mouth of pipe G3.
With reference to figure 1,2,7,16 and 18, pressing mechanism 5 comprises squeezing splints structure and squeeze generating mechanism; The squeezing splints structure comprises forward and backward clamping plate 27, jam plate bar 48 and fastening piece 35; Arrange clamping plate before and after the squeeze direction; Forward and backward clamping plate are separately positioned on the pressure-bearing plane, front and back of outermost tubulose filtering medium 33 of strainer tube unit, forward and backward clamping plate utilize respectively the jam plate bar to be plugged on not producing in the middle part of bending change of outermost tubulose filtering medium 33, it is 33a that outermost tubulose filtering medium 33 produces crooked segmental arc, the jam plate bar is fixed on clamping plate with fastening piece, and the jam plate bar is worn bar 36 with a series of centres of outermost tubulose filtering medium 33 upper and lower both sides and is connected and fixes with fastening piece respectively; The both sides of forward and backward clamping plate are provided with the squeeze generating mechanism 5 that reciprocal tension is opened, the squeeze generating mechanism comprises fluid driven plunger cylinder 7, external left in the strainer tube unit parts on the right side and is not provided with fluid driven plunger cylinder, fluid driven plunger cylinder is fixed on the outside of clamping plate, and piston rod 26 ends of fluid driven plunger cylinder are fixed on another clamping plate.The centre of the outermost tubulose filtering medium 33 of extruding generation bending change is worn bar 36 and directly is fixed between upper flange main body and lower flange main body.The thickness that the jam plate bar swells in filter chamber should not surpass the thickness of tubulose filtering medium 33, otherwise filter cloth is cut damage.Fluid driven plunger cylinder adopts hydraulic efficiency system to drive, and fluid driven plunger cylinder adopts oil cylinder.
With reference to figure 1, 2, 7, 13, 14, 16 to 18, at described pressing mechanism 5 front, the middle part of rear plate also is provided with at least one fluid driven plunger cylinder, the piston rod of this fluid driven plunger cylinder comprises piston rod main body 13 and piston rod extension, piston rod main body and piston rod extension link together, the extension 26 of this piston rod between the lower locking plate bar through front, rear plate 27, extension also penetrates filter chamber, front, rear plate is respectively equipped with sealing member, sealing member comprises extension sealing flange 39 and elastic sealing element 39a, before and after before two covers are through ring flange 39 on extension and elastic sealing element and push down filter chamber respectively, before being fixed on after innermost layer, rear two sides tubular filtering medium 32, the rear plate inner face.
With reference to figure 1,2,7,13,14,16 to 18, filter chamber opening and closing mechanism 4 comprises pressing mechanism 5 and sealed structure; Sealed structure is liner annular resilient seal circle 38 between the tubulose medium adjacent with clamping plate 27 (pad net 41) zone and innermost layer pipe tubulose tubulose filtering medium 32 (filter clothes), can make at filter cloth the band of a ring-type, the similar belt of wearing on mankind's trousers, in the middle of the clamping of annular resilient seal circle, or liquid material is immersed in the tubulose medium that needs the sealing annular region, form certain thickness infiltration formula annular resilient seal circle after solidifying.For example plastic cement is infiltrated up in sealing area filter cloth medium, forms certain thickness infiltration formula annular resilient seal circle (not showing in figure).
With reference to Figure 15 and 16, described filter chamber opening and closing mechanism 4 comprises pressing mechanism 5 and sealed structure; Sealed structure is liner annular resilient seal circle 38 between clamping plate 27 and adjacent tubulose medium 41 and innermost layer tubulose filtering medium, at cyclic skeleton 49 of the curved 38a inner liner of the word of falling U of annular resilient seal circle 38, ring skeleton is that support frame is made in the bending of a kind of pliable and tough rigidity layer material, annular resilient seal circle 38 excircles are attached to the inboard of clamping plate 27 simultaneously, and the concave station 49a of annular resilient seal circle 38 and cyclic skeleton 49 utilizes fastening piece to be fixed on clamping plate 27.Because filter chamber has passed a piston rod, perforate in annular resilient seal circle 38 and cyclic skeleton 49 (not showing filter cloth in this figure).
With reference to Figure 24, the accepting feed bin 2 and connect a handling machinery 3a of described system, system comprises the loop of accepting feed bin one flexible tube filter chamber one deslagging transport pipe, accepting feed bin 2 is communicated with filter chamber 31 by filter chamber opening and closing mechanism 4, the deslagging mouth of pipe G2 of filter chamber is connected with deslagging transfer line 59 by residual cake valve F2, and cleaner liquid mouth of pipe G3 is communicated with filtering liquid bath 60 by cleaner liquid pipeline 69.The using method of this system is, the mud 57 that will wet is put into and is accepted feed bin 2, the filter chamber opening and closing mechanism 4 of handling machinery is opened the filter chamber 31 of flexible strainer tube unit 28, now pressing mechanism 5 is in open configuration, residual cake valve F2 is in off condition, wet mud is because gravity shakes off to enter filter chamber 31 from holding material receiving port G5, after filling, the filter chamber opening and closing mechanism is closed filter chamber, pressing mechanism becomes flat by pliable and tough filter chamber, the tubular filtering medium 33 of cleaner liquid from being superimposed, 41 and 32 ooze out, after the water ratio of mud cake reaches set(ting)value, open residual cake valve F2, pressing mechanism increases squeeze, dry mud is extruded from deslagging transfer line 59.
If need recycle e Foerderanlage extrusion dehydration function, at deslagging transfer line 59 and connect dry mud return pipeline 58, dry mud return pipeline 58 outlets are communicated with accepts feed bin 2, and raw material will carry out primary dewatering more like this.
With reference to Figure 24, further scheme as system, described system is to comprise a filter chamber internal washing loop, filter chamber internal washing loop comprises cleaning sink 62, flushing water pump 61 and scavenging solution control valve F3, the cleaning sink 62 in this loop is communicated with flushing water pump 61 and valve F3, finally is communicated to the filter chamber 31 of handling machinery.The using method of native system is: open filter chamber opening and closing mechanism 4, flushing water pump 61 pumps into filter chamber by the rinse water in cleaning sink 62 by suction culvert and valve F3, scrub filter chamber 31 and accept feed bin 2, after scrubbing, flushing water pump 61 is drawn back muddy water cleaning sink or discharges from the deslagging mouth of pipe from suction culvert and valve.This cleaning system is to consider to need to clean when filter chamber, the residual sludge reached in filter chamber is got rid of, for example, when needing to change filter cloth, perhaps need to dismantle this filtering element, at other filtering element of dismounting, also need the solid-state mud in the filter chamber of some filtering elements is got rid of, this loop directly is pumped into rinse water in filter chamber, opens valve after cleaning, and clear cleaning liquid enters and cleans turbid liquid bath.
With reference to Figure 24, further scheme as system, described system is to comprise a filter chamber exterior washings loop, filter chamber exterior washings loop comprises cleaning sink 62, flushing water pump 61 and valve, the cleaning sink in this loop is communicated with flushing water pump and valve, finally be communicated to the filter chamber exterior washings mouth of pipe of the upper flange setting of handling machinery, the filter chamber exterior washings mouth of pipe is communicated with between tubulose closing membrane 8 and a folded filtration medium 33,41,32.The using method of native system is: open the filter chamber opening and closing mechanism, flushing water pump pumps into the rinse water in cleaning sink between tubulose closing membrane and filtration medium from the filter chamber exterior washings mouth of pipe by suction culvert and valve, after scrubbing, muddy water is discharged from the cleaner liquid discharge outlet of tubulose closing membrane bottom.
With reference to Figure 27, the skeleton of rigidity braiding conveying belt is elliptical ring 37a, also skeleton can be made to the elliptical piece that band is worn cylindrical void.
In Fig. 5, shown accept mud flexible tube extrusion dehydration handling machinery execute example 2.
The difference of the present embodiment and embodiment 1 is:
With reference to figure 5, the accepting feed bin 2 and connect two handling machinery 3a, 3b of this e Foerderanlage, 28 upper ends, strainer tube unit of this handling machinery are worn bar 36 and are worn bar 34 by the skeleton 37, the centre that adopt the compacting of cone-type spiral circle type and are assembled into conical section 28a.
The pressing mechanism of this handling machinery is setting up and down comprises that two squeeze pressure clamping plate and fluid driven plunger cylinder pressing mechanism, and these upper and lower two cover pressing mechanisms can, simultaneously to filter chamber 31 extruding, also can push filter chamber in turn.
In Figure 23, shown that accepting mud flexible tube extrusion dehydration e Foerderanlage totally executes example 3.
The difference of the present embodiment and embodiment 1 is:
In the present embodiment, e Foerderanlage adopts a handling machinery, and each pressing mechanism of handling machinery only adopts two fluid driven plunger cylinders 7.Pressing mechanism makes dry mud be discharged to and accept feed bin 2 by holding material receiving port G5, so go round and begin again, to wet after mud dewaters in batches and be stored in dry mud reservoir bag 56, the using method of the handling machinery of this system is identical with embodiment 1, it is on-the-spot as transport pipe that elongated dry mud reservoir bag can be routed to discharge always, also the dry mud reservoir bag of tubular can be arranged on carrier loader, the filter bag that dry mud reservoir bag can be made with seepy material replaces, and also can make with water seepage resistant flexible materials.
In Fig. 3,4 and 25, shown that accepting mud flexible tube extrusion dehydration e Foerderanlage totally reaches system and execute example 4.
The difference of the present embodiment and embodiment 1 is:
Accept feed bin 2 accept feed bin upstanding wall section 14 in be provided with and wave the upper and lower boosting mechanism 9 of push-plate type material, the material boosting mechanism adopts and waves the reciprocal push-plate type mechanism of holding concurrently; This mechanism comprises actuating fluid piston cylinder 11, waves push pedal assembly and abase frame 12; Wave the push pedal assembly and comprise the upper and lower axis of guide 1715, pilot bearing 18, guiding track 24, the push pedal 16 of vacillating now to the left, now to the right, crank 19, removable crank seat 20, compression spring 21 and plummet guide shaft 23; Be respectively equipped with guiding track on the plummet plane of accepting feed bin 2 both sides walls 10; Upper and lower axis of guide both sides are respectively equipped with pilot bearing, and the axis of guide bears the guiding track constraint, only can move up and down; In the upper and lower axis of guide left and right sides, with plummet guide shaft upper and lower end, be connected respectively, the upper end symmetry of former and later two push pedals of vacillating now to the left, now to the right is hinged on the axis of guide; Piston rod end axle sleeve at the hinged actuating fluid piston cylinder of upper axis of guide left and right difference; Each actuating fluid piston cylinder is installed on abase frame, and abase frame is fixed on frame 1; The vacillate now to the left, now to the right middle part of push pedal is provided with and waves axle bed 25, one end of crank is with to wave axle bed hinged, the other end of crank and removable crank seat are hinged, the removable crank seat is through on concentric plummet guide shaft, in removable crank seat lower seat, drop on compression spring, compression spring is through on concentric plummet guide shaft, and the compression spring lower seat drops on the fastening piece 22 of adjustable spring pressure, and the fastening piece of adjustable spring pressure is fixed on concentric plummet guide shaft lower end; When the piston rod of actuating fluid piston cylinder drives former and later two push pedals of vacillating now to the left, now to the right descending, compression spring opens push pedal, the push pedal outer end with accept feed bin upstanding wall section and contact.
With reference to Figure 25, described system comprises many handling machinerys the road that is linked back, this loop is accepting feed bin 2 and connecting n handling machinery 3a, 3b of e Foerderanlage ... n, n=2～4, the deslagging mouth of pipe G2 of a plurality of handling machinery 3a, 3b, 3n is respectively by residual cake valve F2 and be communicated to a spoil disposal pipeline 65, and spoil disposal pipeline 65 is communicated with deslagging transfer line 59 by dry mud control valve F4; The cleaner liquid mouth of pipe G3 of a plurality of handling machinery 3a, 3b, 3n and connect after with filtering liquid bath 60, be communicated with by cleaner liquid pipeline 69.
This system also comprises that a raw material storage storehouse-raw material pumping installation-，Gai loop, flexible tube filter chamber loop is the raw material storage storehouse by the raw material pumping installation, advances the filter chamber mouth of pipe G1 of feed valve F1 and raw material pipeline 64 and a plurality of handling machinerys and be communicated with.
The using method of this system circuit is, the lower flange of the flexible tube filter chamber of each handling machinery is provided with raw material inlet pipe mouth G1, the raw material in raw material storage storehouse enters filter chamber by raw material pumping installation and raw material inlet pipe mouth G1, now the filter chamber opening and closing mechanism 4 of handling machinery is closed the filter chamber 31 of flexible strainer tube unit 28, pressing mechanism 5 is in open configuration, residual cake valve F2 is in off condition, raw material is filled rear feed valve and is closed, pressing mechanism becomes flat by pliable and tough filter chamber, cleaner liquid is from tubular filtering medium 33, 41 and 32 ooze out, after collecting, drip tray 6 discharges from row's cleaner liquid mouth of pipe G3, after the water ratio of mud cake reaches set(ting)value, open residual cake valve F2, pressing mechanism increases squeeze, dry mud is extruded from deslagging transfer line 59, perhaps the filter chamber opening and closing mechanism is opened, pressing mechanism makes dry mud be discharged to and accept feed bin 2 by holding material receiving port G5, so go round and begin again, to wet after mud dewaters in batches and be stored in the raw material storage storehouse.
Transfer out if need to accept the dry mud that 2 li of feed bins deposit, open dry mud control valve F4, carry out the using method of embodiment 1.
With reference to Figure 25, described system is the loop that comprises that supercharging is carried, and the supercharging conveying loop comprises the charged piston pump, and charged piston pump 63 entrances are communicated with residual cake valve F2, export the conveying place into formulating.
The using method in native system loop is, the dry mud of extruding arrives the charged piston pump intake by pipeline connection, and mud arrives farther place by after the supercharging of charged piston pump by Pipeline transport.
In Fig. 6,19 to 22 and 26, shown that accepting mud flexible tube extrusion dehydration e Foerderanlage totally reaches system and execute example 5.The difference of the present embodiment and embodiment 4 is:
With reference to figure 6, the feed bin 2 of accepting of this e Foerderanlage adopts square column type, is provided with the horizontal boosting mechanism 30 of feed bin in the bottom of accepting feed bin; Be provided with the upper and lower boosting mechanism 9 of material at an end of accepting feed bin 2, the flat place of feed bin mud is pushed into the upper and lower boosting mechanism of material 9 tops by horizontal boosting mechanism 30, and the upper and lower boosting mechanism 9 of material is delivered to mud the entrance of filter chamber.
With reference to Figure 26, described system comprises many handling machinerys the road that is linked back, this loop is accepting feed bin 2 and connecting n handling machinery 3a, 3b of e Foerderanlage ... n, n=2～4, the deslagging mouth of pipe G2 of a plurality of handling machinery 3a, 3b, 3n is respectively by residual cake valve F2 and be communicated to a spoil disposal pipeline 55, and deslagging pipeline 55 is communicated with deslagging transfer line 59 by dry mud control valve F4; The cleaner liquid mouth of pipe G3 of a plurality of handling machinery 3a, 3b, 3n and connect after with filtering liquid bath 60, be communicated with by cleaner liquid pipeline 69.
The using method in native system loop is divided following steps,
Step 1: the mud 57 that will wet is put into and is accepted feed bin 2, wherein the filter chamber opening and closing mechanism 4 of A handling machinery 3a is opened affiliated flexible strainer tube unit 28, now the pressing mechanism 5 of A handling machinery is in open configuration, the residual cake valve F2 off condition of A handling machinery, wet mud shakes off to enter the filter chamber 31 of A handling machinery due to gravity and material boosting mechanism from holding material receiving port G5, after filling, the filter chamber opening and closing mechanism is closed filter chamber, pressing mechanism becomes flat by this filter chamber, cleaner liquid is from tubular filtering medium 33, 41 and 32 ooze out, the water ratio of mud cake reaches after set(ting)value the residual cake valve F2 that opens the A handling machinery, now the residual cake valve F2 of B handling machinery 3b opens, the filter chamber opening and closing mechanism 4 of B handling machinery is closed, now the pressing mechanism 5 of B handling machinery makes flexible strainer tube unit 28 in open configuration, the pressing mechanism of A handling machinery 3a increases squeeze, close residual cake valve F2 be discharged to the filter chamber of B handling machinery by mud main 65 from the mouth of pipe G2 of A handling machinery at dry mud after, after the filter chamber of A handling machinery is emptying, the A handling machinery so continues step 1 circulation,
Step 3: in the filter chamber of n handling machinery, fill up mud cake after design capacity, close the residual cake valve F2 of n handling machinery, the pressing mechanism of n the handling machinery filter chamber that this is pliable and tough becomes flat, cleaner liquid oozes out from tubular filtering medium 33,41 and 32, the water ratio of mud cake reaches after set(ting)value the filter chamber opening and closing mechanism 4 of opening n handling machinery, the pressing mechanism of n handling machinery makes dry mud be discharged to and accept feed bin 2 by holding material receiving port G5, after the filter chamber of n handling machinery is emptying, n handling machinery so continues step 3 circulation.
Transfer out if need to accept the dry mud that 2 li of feed bins deposit, open dry mud control valve F4, carry out the using method of embodiment 1.
With reference to Figure 19 and 20, the material boosting mechanism is the horizontal boosting mechanism of material adopted in accepting feed bin 2 in the feed bin of market sale, boosting mechanism adopts two discrete frame 32a that push away, fluid driven plunger cylinder 7 and guide rod 54 are fixed on framework 53, the end of the piston rod of four fluid driven plunger cylinders is separately fixed at discrete pushing away on frame, the discrete frame that pushes away slides on guide rod 54, and the discrete mud pushing plate 55 that pushes away frame is provided with inclination angle theta pushing away the mud direction, and inclination angle theta is 30 °～75 °.
With reference to Figure 21 and 22, the horizontal boosting mechanism of material can also be the another kind of feed bin boosting mechanism that adopts market sale, and the key distinction is that boosting mechanism adopts an integral body to push away frame 52b, and integral body pushes away frame 52b and adopts two fluid driven plunger cylinders to drive.Integral body push away frame 52b the left and right part push away the mud opposite direction, pushing away the mud direction, to be provided with inclination angle theta be 30 °～75 ° to mud pushing plate 35.
Obviously, the relevant technologies feature in various embodiment can reasonably be exchanged in the rights protection scope, combination and omission.
Claims (10)
1. accept mud flexible tube extrusion dehydration e Foerderanlage for one kind, it is characterized in that, accept that mud flexible tube extrusion dehydration e Foerderanlage comprises frame (1), accepts feed bin (2), handling machinery (3), piping system, filtrate discharge system and Controlling System, and comprehensively become electromechanical integration and automatically accept mud flexible tube extrusion dehydration e Foerderanlage; Handling machinery comprises flexible tube filter chamber, filter chamber opening and closing mechanism (4) and pressing mechanism (5); Pressing mechanism comprises squeezing splints structure and squeeze generating mechanism, clamping plate (27) before and after the squeezing splints structure comprises; The flexible tube filter chamber comprises upper flange (29), lower flange and strainer tube unit (28); Upper flange comprises and holds sealed structure on material receiving port and filter chamber, and holding material receiving port (G5) is unlimited logistics corridor; Upper flange is fixed on frame, and strainer tube unit (28) are hung under upper flange, and lower flange is hung under the strainer tube unit; Axis and the squeeze direction of the oval profile of the level cross-sectionn of the strainer tube unit of flexible tube filter chamber are perpendicular; Along the squeeze direction, the flexible strainer tube unit of clamping flexible tube filter chamber between the forward and backward clamping plate of pressing mechanism; Lower flange comprises deslagging outlet (G2) and filter chamber lower seal structure thereof; The strainer tube unit comprises the following elements of radial flexibility: at least two-layer tubulose filtering medium and web member, and the shaft centre line that the tubulose filtering medium level cross-sectionn of every layer is oval profile overlaps; The inner filter chamber (31) that forms of the tubulose filtering medium (32) of innermost layer; Every layer of tubulose filtering medium upper end is connected by sealed structure on filter chamber and can opens and closes filter chamber with upper flange, and the lower end of the tubulose filtering medium together that is layering is connected and seals with filter chamber lower seal structure, and the lower end of tubulose filtering medium is communicated with deslagging outlet (G2); The material receiving port that holds of upper flange is communicated with filter chamber, in the material receiving port bottom of holding of adjacent filter chamber, is provided with the filter chamber opening and closing mechanism; Outermost tubulose filtering medium (33) adopts rigidity braiding conveying belt, rigidity braiding conveying belt surrounds the perpendicular wall construction of filter chamber of the radially pliable and tough axial dimension fixed length of a tubulose, the rigidity braiding conveying belt upper axial end of tubulose is connected to the lower end of upper flange, and this rigidity braiding conveying belt forms a series of sieve apertures; Rigidity braiding conveying belt comprises muscles and bones and skeleton (37), and muscles and bones is the downward a series of bars (34) of wearing of long axis, and skeleton (37) is around the supporter of wearing bar; Every two adjacent skeletons (37) are worn bar (34) and are hinged together with same, be provided with two of left and right in each skeleton hole and wear bar, each skeleton utilizes these two to wear the skeleton that bar is adjacent with left and right and be connected, so all skeletons of rigidity braiding conveying belt and adjacent skeleton utilization are worn bar and mutually overlapped the annulus that connects into sealing.
2. the mud flexible tube extrusion dehydration e Foerderanlage of accepting according to claim 1, it is characterized in that, as the tubulose filtering medium (32) of innermost layer, strainer tube unit, adopt the filter cloth of the filter cloth of flexible braiding or nonwoven, metal knitted filter screen or the microporous membrane material of sintered alloy material.
3. the mud flexible tube extrusion dehydration e Foerderanlage of accepting according to claim 1, it is characterized in that, lining one deck tubulose filtering medium between the tubulose filtering medium (32) of innermost layer and outermost tabular filtering medium (33), this tubulose filtering medium adopts pad net (41), and the pad net is 4～40 order mesh grids.
4. the mud flexible tube extrusion dehydration e Foerderanlage of accepting according to claim 1, it is characterized in that, on the filter chamber of upper flange (29), sealed structure comprises upper flange main body (40), presses down ring flange (44), cyclic spring sealing member (43) and centre wear bar (36); A series of centres are worn bar and are inserted respectively downwards in the hole of skeleton (37) of rigidity braiding conveying belt of outermost tubulose filtering medium, and the upper end that bar is worn in centre is fixed on the edge of oval profiled orifice of upper flange main body (40); The lower surface that presses down ring flange is fixed on upper surface the sealing of upper flange main body (40); Press down the tapered tube that the inboard lower branch line (40a) of outside lower branch line (44a) that ring flange stretches out below and upper flange main body (40) contacts for mutual fit, between two tapered tubes, the tubulose filtering medium (32) of clamping innermost layer, stick annular resilient seal part (43) in filter cloth one side.
5. the mud flexible tube extrusion dehydration e Foerderanlage of accepting according to claim 1, is characterized in that, the filter chamber lower seal structure of lower flange comprises lower flange main body (51), upper pressure flange dish (50) and cyclic spring sealing member (43); After a series of centres are worn bar (36) and are passed down through respectively the hole of skeleton (37) of rigidity braiding conveying belt of outermost tubulose filtering medium (33), the lower end that bar is worn in this centre is fixed on the edge of oval profiled orifice of lower flange main body (51); The upper surface of upper pressure flange dish (50) is fixed on lower surface the sealing of lower flange main body, the tapered tube that the outside upper arm (50a) that upper pressure flange dish stretches out above contacts for mutual fit with the interior upper arm (51a) of lower flange main body (51), the tubulose filtering medium (32) of clamping innermost layer between two tapered tubes, tubulose filtering medium one side in innermost layer sticks annular resilient seal part (43).
6. the mud flexible tube extrusion dehydration e Foerderanlage of accepting according to claim 1, is characterized in that, pressing mechanism (5) comprises squeezing splints structure and squeeze generating mechanism; The squeezing splints structure comprises forward and backward clamping plate (27), jam plate bar (48) and fastening piece (35); Arrange clamping plate before and after the squeeze direction; Forward and backward clamping plate are separately positioned on the pressure-bearing plane, front and back of outermost tubulose filtering medium (33) of strainer tube unit, forward and backward clamping plate utilize respectively the jam plate bar to be plugged on not producing in the middle part of bending change of outermost tubulose filtering medium (33), the jam plate bar is fixed on clamping plate with fastening piece, and the jam plate bar is worn bar (36) with a series of centres of the upper and lower both sides of outermost tubulose filtering medium (33) and is connected and fixes with fastening piece respectively; The both sides of forward and backward clamping plate are provided with the squeeze generating mechanism that reciprocal tension is opened, the squeeze generating mechanism comprises fluid driven plunger cylinder (7), external left in the strainer tube unit parts on the right side and is not provided with fluid driven plunger cylinder, fluid driven plunger cylinder is fixed on the outside of clamping plate, and the end of the piston rod extension (26) of fluid driven plunger cylinder is fixed on another clamping plate.
7. according to claim
6the described mud flexible tube extrusion dehydration e Foerderanlage of accepting, it is characterized in that, at described pressing mechanism (5) front, the middle part of rear plate also is provided with at least one fluid driven plunger cylinder, the piston rod of this fluid driven plunger cylinder comprises piston rod main body (13) and piston rod extension (26), piston rod main body and piston rod extension link together, the extension of this piston rod between the lower locking plate bar through front, rear plate (27), extension also penetrates filter chamber, front, rear plate is respectively equipped with sealing member, sealing member comprises extension sealing flange (39) and elastic sealing element (39a), before and after before two covers are through ring flange (39) on extension and elastic sealing element and push down filter chamber respectively, before being fixed on after innermost layer, rear two sides tubular filtering medium (32), the rear plate inner face.
8. the mud flexible tube extrusion dehydration e Foerderanlage of accepting according to claim 7, it is characterized in that, the extension (26) of the piston rod of this fluid driven plunger cylinder utilizes shaft coupling (13a) to connect piston rod main body (13), extension supporting cylinder sleeve (13b) between piston cylinder and clamping plate.
9. according to the described mud flexible tube extrusion dehydration e Foerderanlage of accepting of claim 7 or 8, it is characterized in that, filter chamber opening and closing mechanism (4) comprises pressing mechanism (5) and sealed structure; Sealed structure is liner annular resilient seal circle (38) between tubulose medium (41) zone adjacent with clamping plate (27) and innermost layer tubulose filtering medium, make the band of a ring-type at filter cloth, the annular resilient seal circle is clamped in the middle of the band of this ring-type, or liquid plastic material is immersed in the tubulose medium that needs the sealing annular region, form certain thickness infiltration formula annular resilient seal circle after solidifying.
10. the mud flexible tube extrusion dehydration e Foerderanlage of accepting according to claim 1, is characterized in that, described filter chamber opening and closing mechanism (4) comprises pressing mechanism (5) and sealed structure; Sealed structure is liner annular resilient seal circle (38) between tubulose medium (41) zone adjacent with clamping plate (27) and innermost layer tubulose filtering medium, the word of falling U at the annular resilient seal circle curved (38a) cyclic skeleton of inner liner (49), ring skeleton is that support frame is made in the bending of a kind of pliable and tough rigidity layer material, annular resilient seal circle (38) excircle is attached to the inboard of clamping plate (27) simultaneously, and the concave station (49a) of annular resilient seal circle (38) and cyclic skeleton (49) utilizes fastening piece to be fixed on clamping plate (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101219351A CN102381823B (en) | 2010-08-26 | 2011-04-30 | Device for collecting, conveying and performing extrusion dewatering sludge by virtue of flexible pipe |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010263320 | 2010-08-26 | ||
| CN201010263320.8 | 2010-08-26 | ||
| CN2011101219351A CN102381823B (en) | 2010-08-26 | 2011-04-30 | Device for collecting, conveying and performing extrusion dewatering sludge by virtue of flexible pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102381823A CN102381823A (en) | 2012-03-21 |
| CN102381823B true CN102381823B (en) | 2013-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101219351A Expired - Fee Related CN102381823B (en) | 2010-08-26 | 2011-04-30 | Device for collecting, conveying and performing extrusion dewatering sludge by virtue of flexible pipe |
| CN 201110121934 Expired - Fee Related CN102249509B (en) | 2010-08-26 | 2011-04-30 | Apparatus for sludge undertaking, flexible pipe extruding dewatering and transportation, and system thereof |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110121934 Expired - Fee Related CN102249509B (en) | 2010-08-26 | 2011-04-30 | Apparatus for sludge undertaking, flexible pipe extruding dewatering and transportation, and system thereof |
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| Country | Link |
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| CN (2) | CN102381823B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102701560B (en) * | 2012-06-01 | 2014-03-12 | 广州晟启能源设备有限公司 | Sludge dehumidify and drying machine |
| CN102730926A (en) * | 2012-08-06 | 2012-10-17 | 刘学琳 | Sludge deep dehydration technology and dehydration equipment |
| CN107487978B (en) * | 2017-08-30 | 2019-10-08 | 天津颐和中威精密机器有限公司 | Sludge treatment device |
| CN108640470A (en) * | 2018-06-01 | 2018-10-12 | 江苏卡托科技有限公司 | Highly effective sludge squeezer |
| CN108839371B (en) * | 2018-08-01 | 2024-05-24 | 绵阳宏博环保有限公司 | Hydraulic side extrusion screw discharging sludge dewatering equipment |
| CN110015830A (en) * | 2019-05-08 | 2019-07-16 | 杭州更蓝生物科技有限公司 | A kind of device for dehydrating sladge waste equipped with safety device |
| CN114259773A (en) * | 2020-09-16 | 2022-04-01 | 深圳市能亿建设工程有限公司 | Building waste mud processing system |
| CN113050564B (en) * | 2021-03-12 | 2022-04-26 | 中国科学院近代物理研究所 | Nuclear track membrane etching line self-feedback linkage production control device |
| CN114908724B (en) * | 2022-07-07 | 2025-10-17 | 郑州大学 | Test device and method for treating floccule slurry by vacuum preloading and electroosmosis combined method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2787295Y (en) * | 2004-09-22 | 2006-06-14 | 张民良 | Flexible pipe type filter |
| CN100366318C (en) * | 2006-04-06 | 2008-02-06 | 深圳市金达莱环保股份有限公司 | A press type sludge dewatering device |
| CN101549943A (en) * | 2008-03-31 | 2009-10-07 | 杨学君 | Sewage sludge dewatering device and dewatering method |
| CN201729745U (en) * | 2010-05-31 | 2011-02-02 | 广州德众液压管道技术有限公司 | Sludge high-pressure chamber |
-
2011
- 2011-04-30 CN CN2011101219351A patent/CN102381823B/en not_active Expired - Fee Related
- 2011-04-30 CN CN 201110121934 patent/CN102249509B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN102249509B (en) | 2013-10-16 |
| CN102381823A (en) | 2012-03-21 |
| CN102249509A (en) | 2011-11-23 |
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