CN1781851A - Method and device for recovering solid raw material including cement from washing water of concrete stirring vehicle - Google Patents

Abstract

The present invention discloses device of cleaning the inside of the stirring drum of concrete agitating truck. Cleaning tool is taken with arc working arm capable of being turned into the inside of the stirring drum to eliminate concrete adhered to the inner wall of the stirring drum and the stirring vanes. Cleaning the inside of the stirring drum can avoid the decrease in effective volume caused by the adhered concrete and the increase in dead weight of the concrete agitating truck.

Description

Solid material comprises the method and the device of cement in the recovery truck mixer washing cylinder water

Technical field

The invention belongs to trade effluent, waste recovery is utilized the field.

Background technology

In the use of cement concrete agitator truck, because cement concrete often is bonded on agitator truck mixing drum inwall and the agitating vane, water flushing mixing drum inside, the agglutinating concrete is washed.Contain concrete solid material compositions such as cement, sand, stone, adulterant in the exhausted wash-down water.Useful sandstone Separation and Recovery machine in the prior art, be outside mixing drum, the washing cylinder water coarse filtration of mixing drum will be drawn off, or the method that reclaims with screw machine after the natural subsidence, grout in the washing cylinder water is separated with sandstone, sandstone is recycled, and with the cement in the washing cylinder water with fine adulterant is discarded throws away.Its shortcoming is to have discarded cement, fine adulterant, has both caused waste, pollutes again.Also have in the prior art formerly after stone, the sand separation in the washing cylinder water, use multistage settling bowl, with the natural subsidence such as cement in the washing cylinder water, reclaim solid materials such as cement with several hrs or tens hours.Shortcoming is to be difficult to natural subsidence because of cement and fine adulterant, its natural subsidence expends for a long time, cement is through the aquation of long period, cause serious loss of activity, strength of cement is seriously descended, and is the cement of active material originally, and it recycles preceding through long more aquation, performance after the recovery just levels off to inert material more, and the loss that causes is big more.

Summary of the invention

In order to address the above problem, the invention provides a kind of separation machinery that utilizes, reclaim the method and apparatus that solid material in the truck mixer washing cylinder water comprises cement at short notice, particularly reclaim the method and apparatus of the cement that contains in the washing cylinder water.

The present invention realizes like this, to be mixed with the truck mixer washing cylinder water of solid materials such as cement by comprising the mechanical separation dewatering unit of centrifugal settling separation, filtering separation, with the method that comprises centrifugal settling separation, filtering separation, finish in 30 minutes times spent from beginning to be separated to separate, solid material in the washing cylinder water is comprised cement and water sepn, solid materials such as the cement granules in the washing cylinder water, fine adulterant, sand, stone, fiber are reclaimed, particularly the cement in the washing cylinder water is reclaimed.

The truck mixer washing cylinder water that preferably will be mixed with solid material such as cement is by the mechanical separation dewatering unit, with the method that comprises centrifugal settling separation, filtering separation, finish in 10 minutes times spent from beginning to be separated to separate, solid material in the washing cylinder water is comprised cement and water sepn, solid materials such as the cement in the washing cylinder water, fine adulterant, sand, stone, fiber are reclaimed, particularly the cement in the washing cylinder water is reclaimed.

Preferably will be mixed with solid material truck mixer washing cylinder water such as cement by the mechanical separation dewatering unit, with the method that comprises centrifugal settling separation, filtering separation, finish 30 minutes times spent with in interior, preferred 10 minutes from beginning to be separated to separate, with cement in the washing cylinder water and water sepn, the cement in the washing cylinder water is reclaimed.

Can equip tripping device entering on the working arm of mixing drum, with the method for filtration, hydrocyclone or centrifugal settling, in mixing drum, washing cylinder water is separated with the concrete solid material, extract isolated water out mixing drum, and the concrete solid material is stayed in the mixing drum, recycle.

Washing cylinder water and the concrete that washes solid material mixing drum be can be drawn off, outside mixing drum,, cement, fine adulterant and sandstone material reclaimed washing cylinder concrete in water solid material and water sepn.The method that draws off can be to utilize mixing drum to rotate to discharge direction, draw off tin interior solid material and water, maybe can be to enter mixing drum, extract water in the tube and all or part of solid material out mixing drum, solid material such as Separation and Recovery cement outside mixing drum with the working arm that has a pumping conduit.

Can use high speed centrifugation precipitate and separate dehydration method, use the high speed centrifugation sediment separator, comprise the centrifugation separating machine of the static tube of the centrifugation separating machine, the barrel that rotate with barrel internal rotor blades turning, the solid material in the washing cylinder water is comprised the cement Separation and Recovery.The centrifugation separating machine preferable separation factor that is adopted is greater than 200 separating machine.

Can use the settlement separate method of high velocity flow rotating centrifugal, the solid material in the washing cylinder water be comprised the cement Separation and Recovery with hydrocyclone.Should select diameter less than 100mm, preferred diameter is less than the cement in the hydrocyclone Separation and Recovery washing cylinder water of 25mm.

Can use the filtering separation dewatering, comprise cement with solid material in the filtering separation machine recovery washing cylinder water.Under the situation of the pre-coating of helpless filter, should select for use filter opening less than 30um, preferred filter opening filtering separation machine less than 10umm.Preferred less filter opening aperture under the situation of the pre-coating of helpless filter.

Can on filtration unit, lay and help the pre-coating of filter, help the filtering layer material can comprise particulate material, filamentary material; Particulate material comprises flyash, various metallurgical ground-slag, sand, diatomite, perlite powder, stone flour, and wherein stone flour can be various natural rock powder, comprises zeolite powder, limestone powder; Filamentary material comprises inorganic fibre, organic fibre, glass fibre, carbon fiber, fibrous magnesium silicate, synthon, vegetable fibre, paper pulp.Washing cylinder water is earlier through helping the pre-coating of filter, flow through filter screen, the plate of filtration unit again, the cement that contains in the washing cylinder water, solid material are helped the pre-coating interception of filter, the pre-coating of aids,filter helps to tackle the subparticle of particle diameter less than filter pore, and reduces the obstruction to filtering net, plate such as cement in the washing cylinder water.When using the filtration unit of larger aperture, should help the pre-coating of filter and apply on filtration unit.Having under the situation that well helps the pre-coating of filter, the filter opening of filtration unit can be greater than 30um.Big filter opening can reduce filter opening and stop up probability.Help to use the filtration unit of larger aperture with the pre-coating of filter that helps that contains filamentary material.

Help the pre-compress material of filter finishing filtration work after recycle after cleaning or discard.

Helping the pre-compress material of filter can be concrete composition material also, can be used as concrete batching after finishing filtration duty, is stirred in the concrete jointly with the cement that reclaims, fine adulterant, aggregate solid material etc. and uses.

But help the pre-compress material single kind material of filter.Also can be made of multiple material, can be to lay after different materials is mixed with arbitrary proportion.Also can be on filtration unit, to lay a kind of material earlier, lay other kind material, i.e. layer-built cables installations then.

Help the protective layer that also can cover filter screen, ventilating hole plate or fabric on the pre-coating of filter.

Powdery, fibrous aids,filter can be packed into and use in the bag, can overlay on the filtration unit, or be enclosed within on the filtration unit the bag of aids,filter is housed, the material of making bag is the material that through hole is arranged.

Can strike off the concrete grout that is adsorbed on the filtration unit with scraper plate during filtration, comprise only strike off the concrete grout that leaches and when striking off concrete grout, also strike off simultaneously at every turn skim help the filter pre-coating.Can when striking off, will break up because of the slurry of moisture conglomeration less.

Thick, middle filtering net can be set, washing cylinder water and the concrete solid material that washes leach recovery respectively with sand, stone earlier, again with high speed centrifugation sedimentation, diameter less than the hydrocyclone of 100mm or use less than the 30um filter opening or help the mechanical microfiltration method of filtering layer, reclaim cement and fine adulterant.

Washing cylinder water can be used natural subsidence or the roughing out of major diameter hydrocyclone of short period earlier, first with the short period with macrobead sand, stone sedimentation in the washing cylinder water, to be mixed with the washing cylinder water of cement and fine adulterant again, through separating machine, with the mechanical filter of filter opening less than 30um; Or the filtration unit, the diameter that help filtering layer separate less than the settled method of hydrocyclone, the high speed centrifugation of 100mm.

The water and the concrete solid material that separate in the washing cylinder water comprise that the device of cement is that cement concrete transport mixer flushing tube water solid raw material reclaims machine.

Truck mixer washing cylinder water solid raw material reclaim machine can be separating factor greater than the settlement separate machine of 200 high speed centrifugation, comprise the centrifugation separating machine that barrel rotates, or the centrifugation separating machine of the static tube of barrel internal rotor blades turning., with concrete solid material and water sepn in the washing cylinder water solid materials such as cement, fine adulterant, sandstone are reclaimed with the centrifugal settling separating machine.

It can be hydrocyclone that truck mixer washing cylinder water solid raw material reclaims machine, contains the washing cylinder water of concrete solid material, and sandstone, cement, fine adulterant and water sepn are reclaimed in rotating centrifugal sedimentation in hydrocyclone.Hydrocyclone can be single swirler, also can be the series and parallel combination of a plurality of swirlers.The major diameter swirler is suitable for separating sandstone class coarse particles.Small diameter cyclone is suitable for separating fine particles such as cement.The hydrocyclone that separates cement should select diameter less than 100mm, and preferred diameter is less than the swirler of 25mm.Swirler can adopt and comprise tangent line, spiral-line, involute urve feeding structure; Can comprise that there is the solid bar structure at underflow opening sealing structure for water, screw unloading underflow opening structure, center.

High-abrasive material polyurethane, nylon, rubber, plastics, cast stone, glass, pottery, powder metallurgy, steel manufacturing can be used in the position that whizzer, swirler contact with washing cylinder water.

It can be the filtering separation machine that truck mixer washing cylinder water solid raw material reclaims machine, and filter plate Separation and Recovery sand, the building stones in coarse filtration hole can be arranged.Can have filter opening to reclaim cement less than 30um, preferred filter opening less than the filtration unit of 10um, the washing cylinder water that contains the concrete solid material flows through filtration unit, and filtration unit leaches recovery with cement, fine adulterant.The filtering separation machine comprises various centrifugal filters, vacuum filter, squeezing machine.

The preferred acid-and base-resisting corrosive of the filtration unit of filtering separation machine material is made, the alkaline corrosion of tolerance cement.Comprise and adopt stainless steel, copper, pottery, sintered glass, plastics, synthon, natural fiber material.

When having cement to stop up tripping device, the method for used water flushing, pickling or machinery is removed the cement that stops up.

The filtering separation machine that truck mixer washing cylinder water solid raw material reclaims machine can help the pre-coating of filter, has the filter opening of the filtering separation machine that well helps the pre-coating of filter can be greater than 30um.Can have and lay the device that helps the pre-coating of filter, on filtration unit, lay the slip, siccative or the fiber that help the pre-coating of filter.

Truck mixer washing cylinder water solid raw material Separation and Recovery machine can be the Separation and Recovery machine that enters work in the mixing drum, with working arm the dumping device of separating machine is entered mixing drum work from the mixing drum opening for feed.The mixing drum inwall has screw-blade, near the longitudinal space that has an on-bladed to stop the mixing drum center longitudinal axis, and working arm can enter the mixing drum depths from this longitudinal space.Dumping device can be to carry tripping device, and the water sepn in the washing cylinder water is extracted out outside the tube, and solid materials such as isolated cement are stayed in the tube and reclaimed; Or with dumping device with all or part of solid material in washing cylinder water and the water extract out jointly the tube an outer Separation and Recovery.The tripping device of separating machine or material-pumping tube road can be positioned in the working arm or be attached to outside the working arm, or working arm itself is with regard to the double material-pumping tube road of doing.

In mixing drum, water, solid separation device pump mouth can directly sink under water.Also can be installed in below the buoyant raft of keeping afloat,, can avoid sinking to water-bed big particle diameter sandstone, reduce the work load of water solid separation device, better with cement and water sepn by the buoyant raft control pump mouth distance not far in the underwater.

The working arm that the tripping device of drive separating machine or material-pumping tube road enter in the mixing drum is turned and is entered the working arm of mixing drum work from receiving hopper, stirring nozzle.

The working arm that turning enters mixing drum can be a rigidity arched arm or approximate arched arm, can descend the top along arching trajectory from receiving hopper, enter mixing drum inside from the receiving hopper turning, working arm was turned according to arching trajectory and is withdrawed from mixing drum, receiving hopper after work was finished.

The rigidity arc working arm that turning enters mixing drum also can crooked varied angle, this arc working arm can be a tube-in-tube structure, form by flexible arc working arm in front portion and arc overcoat, in the anterior flexible part retractable overcoat of working arm, anterior flexible working arm is by connecting to form before and after a plurality of arc rigid sections, arc rigid section junction advancing side when encorbelmenting state can be to be connected by rotatable shaft, the pressurized position is that separable pressure-bearing connects, and can make bending motion around the rotation axis of top advancing side.Also can be that the pressurized position is connected by rotatable shaft, advancing side be that variable-length bears connection.Arc worker working arm enters the mixing drum depths with arching trajectory at the mixing drum central space, move to rise a segment distance again above lower-most point after, overcoat halts, working arm moves on, after each rigid section of arc working arm front end stretches out overcoat, be bent downwardly certain angle by gravity around rotatable shaft, can avoid bumping against with agitating vane.After mask work was finished, the arc working arm retreated the indentation overcoat, withdrawed from mixing drum jointly with overcoat.

Can have two cover actuating units to finish overcoat and working arm is advanced and retreat jointly, overcoat is fixed, the action that working arm is advanced and retreat.Also can be with a cover dynamic movement mechanism, finish above-mentioned action with active pin shaft, ratchet, clutch coupling, locating mechanism etc. again.

Front end varied angle arc working arm also can be the front end segmentation, and front and back are intersegmental to have rotatable shaft to connect or hose connection.The reliable gravity of the active segment certain angle that lets droop, reliable rope pulling moves upward, rope can be in working arm or outside pass through, between the active segment of front and back, can spur active segment outside working arm or in the working arm, make working arm keep approximate arc or make the crooked varied angle of front end.Also can be with hydro-cylinder as the power that rotates the front end active segment.

Front end variable-angle arc working arm also can be the method varied angle with torsion nose adjustable arc section.Available hydraulic cylinder, the direct torsion nose adjustable arc of oscillating motor section.Also mechanical measure torsion nose adjustable arc arm such as available spiral slot makes arc working arm front end varied angle.

Another program that turning enters the working arm of mixing drum is with the flexible arm of encorbelmenting, this arm of encorbelmenting is by connecting to form before and after a plurality of rigidity sections, when encorbelmenting state, the pressurized position of rigidity sections junction is that separable pressure-bearing connects, and the advancing side of rigidity sections junction is the connection that bears of angle rotatable when encorbelmenting state; Or the pressurized position of rigidity sections junction is the pressure-bearing connection of angle rotatable bearing pin, the advancing side of rigidity sections junction is the connection that bears of variable-length when encorbelmenting state, can be to bear slotted hole plate, flexibility and bear rope, slide fastener, collapsible pull bar and bear connection.Working arm descends from receiving hopper top or oblique upper, assisting down of guide rail or deflecting roller, enter mixing drum from the receiving hopper turning, have carriage to make working arm keep the angle substantially parallel, enter into the mixing drum depths along the mixing drum central space with the mixing drum longitudinal axis, in mixing drum, the pump mouth of separating machine drops to the following washing cylinder water of extracting out of the water surface, the solid materials such as cement in the Separation and Recovery washing cylinder water, and Separation and Recovery finishes the back working arm and retreats, mixing drum is withdrawed from turning, withdraws from receiving hopper.Carriage can be a fixed, also active.The position of available hydraulic, electronic pull bar, cam ramp control bracket.Take up an area of for reducing, this working arm is also flexible outside mixing drum, folding.

Another program that turning enters the working arm of mixing drum is to use telescopic working arm, working arm is with contraction schedule, descend from the receiving hopper top, enter mixing drum from the receiving hopper turning, change into and the approximately parallel angle in mixing drum longitudinal axis center, the elongation working arm, enter into the mixing drum depths along the mixing drum central space, the pump mouth of separating machine drops to and extracts washing cylinder water below the water surface out in mixing drum, solid materials such as cement in the Separation and Recovery washing cylinder water, after Separation and Recovery finished, working arm shrank, mixing drum is withdrawed from turning, withdraws from receiving hopper.Scalable working arm can comprise multistage hydraulic cylinder, multi-stage expansion sleeve, flexible hinged truss, multi-stage expansion frame.

Another program that turning enters the working arm of mixing drum is with flexible soft working arm, comprises soft beam, flexible pipe.By several the oblique rope ropes of installing on the flexible soft working arm, control near the space of the flexible working arm mixing drum longitudinal axis and work.Can dynamic system drive flexible working arm turnover mixing drum, have carriage and oblique rope rope to control it simultaneously, not collide the available hydraulic or the mechanical control system of control oblique rope rope with barrel, blade at mixing drum longitudinal axis center.

The working arm that enters mixing drum after receiving hopper does not stop to stir nozzle, along straight line enters the working arm of mixing drum work from stirring nozzle also with the receiving hopper upset.

The working arm itself that enters mixing drum can be a solid spar, also can be truss, roof beam structure.It can be the hard pipeline.

Discharge pipe, water pipeline, electric wire can be arranged in the hollow working arm and pass through.Also pipeline can be installed outside working arm.The working arm of pipeline material can doublely be done the material-pumping tube road.

Enter the interior flexible working arm of mixing drum after entering the mixing drum depths near the space the mixing drum longitudinal axis center, the working arm front end can crooked sink in the washing cylinder water of tube bottom, the solid separation machinery of discharging, water that the working arm front end is installed is brought in the water and is worked, working arm restores to the original state then, withdraws from mixing drum near the space the mixing drum longitudinal axis center.

Working arm drives, the cement concrete transport mixer washing cylinder water solid raw material that enters work in the mixing drum reclaims machine, solid material Separation and Recovery equipment is arranged, also can have the pressure water washing equipment concurrently, during work behind mixing drum washing equipment flushing mixing drum inwall, the work of washing cylinder water solid raw material recovery system, the solid materials such as cement in the Separation and Recovery washing cylinder water.

Truck mixer washing cylinder water solid raw material reclaims the separating machine that machine can be work outside mixing drum.

It can be near the separating machine that is installed in the stirrer feeding device that truck mixer washing cylinder water solid raw material reclaims machine, have and to reclaim pack into the device of stirrer of raw material, after washing cylinder water and the concrete material that sweeps away draw off mixing drum, enter separating machine, water is separated with solid material, isolated solid material can install in the stirrer easily, stirs into concrete mix jointly with initiate concrete material, the convenient recovery.

Solid materials such as the cement in the isolated washing cylinder water, fine adulterant, sand, stone, fiber, can join in the concrete that stirs subsequently and go, be recycled, can reduce the new raw material of adding, economize in raw materials, perhaps can under the situation that does not increase raw material, improve concrete performance.Preferably before the cement initial set of reclaiming, just finish operations such as the concrete stirring that added the solid material that reclaims, transportation, moulding.If the cement that reclaims will spent the presetting period, just can finish molding procedure, then the slow setting measure to be arranged, as using retardant.The measure of these strength of cement losses of compensation also can be arranged, as increasing cement consumption, reducing water cement ratio etc.Some will be gone out water-soluble beneficiating ingredients such as water reducer in the concrete that reclaims by water-soluble, replenish as required.Contain moisture in the concrete solid material that reclaims, can when utilizing the new concrete of these raw materials system of mixing, deduct corresponding moisture.In the actual production process, leave the water of a spot of flushing receiving hopper in the mixing drum sometimes now, be water saving, adopt exactly and mix when making new concrete, add the recycling way of corresponding water amount less.So in knowing mixing drum, exist under the weight situation of water, a spot of water is arranged in the mixing drum, in some cases, can be in concrete mixing technology allowed band.In like manner, when reclaiming the concrete solid material, be present in the surplus water in the solid material of recovery simultaneously, aqueous method in the deduction sandstone material in the available roughly the same prior art, the water in the deduction reclaimed materials.

The measuring and control device that truck mixer washing cylinder water solid raw material reclaims machine can be manned device.

The measuring and control device that truck mixer washing cylinder water solid raw material reclaims machine can be that means of detection and executive device are installed, and by the self-con-tained unit that computer is handled, computer can be single card microcomputer, PC, middle control machine.Means of detection can comprise stadimeter, sseismograph, visual detection instrument, pressure instrument, vacuum pressure instrument, flow instrument, weight weighing apparatus, industrial television set, optics turbidimeter, specific gravity hydrometer, obliquity detector, wherein stadimeter can comprise laser ranger, infrared range-measurement system, ultrasonic range finder, microwave ranger, travel switch, near switch.Wherein visual detection instrument, industrial television set can comprise visual detection instrument, the industrial television set of visible light, infrared light.Means of detection is imported computer with signal, and computer is analyzed signal, with the storage program relatively after, output command is to executive device, handles the work of recovery machine.

Instruments such as the television eye of on the working arm that enters mixing drum work, installing, stadimeter, might be polluted by dirt, antipollution method can be that instrument is contained in the shield cap, shield cap can be installed active window, can also in shield cap, outwards spray high pressure gas, blow dirt open, in order to avoid instrument is contaminated.Also can prevent that instrument is contaminated, can spray clear water, the dirt that flushing may be infected with to outside glass window at the pre-installed glass port of instrument camera lens.

When carrying out mask work in mixing drum, mixing drum can rotate also can stall, available Artificial Control mixing drum rotation.Also can add cartridge controller at existing mixing drum rotary control valve handle place, can be with comprising magnetic force, bolt, fastening fastening at rotary control valve handle place, can be with concavo-convex, steady brace assist location.This controller is by computer control, the imitation manual action, can about promote, or about, promote mixing drum rotary control valve handle up and down, realize control to the turning to of mixing drum, rotating speed.The impellent of controller can be by hydro-cylinder, electric pushrod, high-speed double electromagnet.Also present hand mixing tube rotary control valve can be changed the outfit into automatic control, artificial dual-purpose control valve.

Solid material reclaims the machine machine and can be installed on automobile, the trailer, convenient moving.

It is antifreeze that the solid material of cold zone reclaims machine machine facility such as heat, discharge water.

The present invention can utilize liquid, solid separation machinery, in the short period of time, with solid material and water sepn such as the cement in the cement concrete agitator truck washing cylinder water and fine adulterant, sand, stone, fibers, recycles.Overcome the cement in the water and be difficult to the obstacle of recovery fast.The contrast prior art provides a kind of quick recovery washing cylinder concrete in water solid material to comprise the method for cement.Can before active basic no loss of cement, recycle cement, keep strength of cement largely, save material, reduce waste, alleviate pollution environment.

Description of drawings

The present invention will be further described below in conjunction with the drawings and specific embodiments.For the ease of distinguished auditor and reader understanding embodiment, we have done to simplify to more mixed and disorderly figure when drawing, and omitted some the present invention is not possessed creationary parts.

Fig. 1 is the structural representation of the embodiment of the invention 1.

Fig. 2 is the structural representation of the embodiment of the invention 2.

Fig. 3 is the partial structural representations of the embodiment of the invention 3 working arms.

Fig. 4 is the structural representation of the embodiment of the invention 4.

Fig. 5 is the partial structural representations of the embodiment of the invention 5 working arms.

Fig. 6 is the structural representation of the embodiment of the invention 5.

Fig. 7 is the partial structural representations of the embodiment of the invention 6 working arms.

Fig. 8 is the structural representation of the embodiment of the invention 6.

Fig. 9 is the structural representation of the embodiment of the invention 7.

Figure 10 is the partial synoptic diagram of the embodiment of the invention 8 second cyclones.

Figure 11 is the structural representation of the embodiment of the invention 8.

Figure 12 is the structural representation of the embodiment of the invention 9.

Figure 13 is the structural representation of the embodiment of the invention 10.

Figure 14 is the structural representation of the embodiment of the invention 11.

Figure 15 is the structural representation of the embodiment of the invention 12.

Figure 16 is the plan structure synoptic diagram of the embodiment of the invention 13.

Figure 17 is the structural representation of the embodiment of the invention 14.

Embodiment

Embodiment 1: as shown in Figure 1: just finished the concrete mixing and transporting car of concrete transport task, in mixing drum, poured into 0.5 ton of washing cylinder water, rinse wash mixing drum after, be parked in the parking stall (1) that transport mixer washing cylinder water solid raw material reclaims machine.Solid material reclaims on the machine frame (2) central shaft (3), and a hollow connecting rod (4) is installed on the axle, and connecting rod (4) one ends connect counterweight, and an end connects a steel pipe arc working arm (5), and discharge tube (11) passes through in working arm, connecting rod.Arc working arm (5) is a power with oscillating oil cylinder (6), with axle (3) is that arcuate movement is made in the center of circle, enter mixing drum (8) from transport mixer receiving hopper (7) turning, arc working arm (5) is with arching trajectory, near mixing drum longitudinal axis center space enters the mixing drum depths, and movement velocity is 0.7 meter per second.Working arm is equipped with discharge tube and filters sucker (25), filtering sucker (25) is the cellular plastic filter plate, aperture 10um, the circulation drag-line (10) of the control discharge tube that windlass (21) drives is through pulley (12) break-in, in working arm, pull out filtration sucker (25) and discharge tube (11), filtering sucker (25) falls under gravity in the interior water of mixing drum, water ring vacuum pump (14) vacuumizes, vacuum tightness 0.08Mpa, after washing cylinder water is filtered sucker (25) filtration, extract mixing drum (8) out through discharge tube (11), enter vacuum aqueous vapor separating tank (9), enter circulating water pool then; Concrete solid material in the washing cylinder water comprises cement wherein, is filtered sucker (25) and leaches, and stays in the mixing drum.Finish 7 minutes times spent from beginning to be separated to separate.Sucker (25) and discharge tube (11) are filtered in windlass (21), drag-line (10) pull-up, and in the withdrawal arc working arm (5), working arm (5) is turned with arching trajectory and withdrawed from mixing drum (8), receiving hopper (7).Transport mixer sails out of the parking stall, reloads concrete mix 9 cubic meters with proportioning, goes into mold forming after stirring with the washing cylinder concrete in water solid material that reclaims in the tube, makes concrete member.

Embodiment 2: as shown in Figure 2: the transport mixer of just having finished the concrete transport task is parked in the parking stall (1) that washing cylinder water solid raw material reclaims machine.The movable stand (63) that hoist cylinder (30) on the recovery machine frame (2) drives is equipped with central shaft (3), by connecting rod (4) an arc sleeve working arm (5) is installed on the central shaft.The arc working arm is a tube-in-tube structure, and curved steel tube outer sleeve (15) and working arm (5) are arranged, and has water pipe, tracheae, electric wire to pass through in the working arm (5).Connect before and after a plurality of adjustable arc rigid sections of working arm (5) forward (16), active segment (16) can be made bending motion around the rotation axis (18) of top advancing side.Arc rigid section (16) junction is when stretching out overcoat, and the top advancing side is connected by rotatable shaft (18), and the pressurized position is that separable load bearing face (19) pressure-bearing connects.During work, hoist cylinder drives movable stand (63) lifting, working arm (5) is aimed at stirred nozzle (29), oscillating oil cylinder (6) drivening rod (4) is made the arcuate movement around central shaft (3), connecting rod (4) connects working arm outer sleeve (15), tooth bar on gear (20) the interlock working arm (5) maintains static, connect outer sleeve (15) and working arm (5) and enter mixing drum (8) depths with the camber track from transport mixer receiving hopper (7) turning jointly, moving to after the working arm front end surpasses lower-most point and rise near the mixing drum longitudinal axis center again, oscillating oil cylinder (6) stall, outer sleeve (15) halts, gear (20) on the connecting rod (4) rotates under hydraulic motor drives, tooth bar on gear (20) the interlock working arm (5), the arm (5) that pushes the work forward moves on, after each rigidity segmental arc (16) of arc working arm (5) front end stretches out outer sleeve (15), let droop by the gravity moving axis (18) that rotates, load bearing face (19) the contact location that in outer sleeve, originally separates, the arched arm front end is bent downwardly, make working arm keep being traveling in mixing drum longitudinal axis central space, can avoid the agitating vane (23) on working arm and mixing drum top to collide.Water pipe is arranged in the working arm, and the water pipe front end has a plurality of water jets (24) spray pressure flow, hydraulic pressure 15MPa, and flushing receiving hopper, mixing drum inwall and agitating vane wash out adherent concrete.After flushing finishes, mixing drum rotates, it is anterior that water is concentrated on tube, circulation drag-line (10) in the working arm drives drop-down go out to filter sucker (25) and discharge tube (11) at windlass (21), filtering sucker utilizes gravity to reduce under water, the steam jet vacuum pump work of discharge pipe UNICOM, vacuum tightness 0.055MPa is with washing cylinder water sucker filtering separation after filtration, extract mixing drum out, filtering sucker is the through hole stainless material, filter opening diameter 100um, and filter disc is washed the logical sequence mesh bag outward and is entangled, dress 80mm ground paper pulp fibres helps filtering layer in the mesh bag, evenly encases and filters sucker (25).Concrete solid materials such as cement in the washing cylinder water are helped filtering layer and sucker separating and filtering to go out, and stay in the mixing drum and recycle, and finish 5 minutes times spent from the beginning separating and filtering to separating.After Separation and Recovery work was finished, sucker (25) was filtered in drag-line (10) pull-up.Gear (20) drives working arm (5) and moves backward, in arc rigidity sections (16) the setback overcoat (15) of working arm front end, gear (20) stall, oscillating oil cylinder (6) drives outer sleeve (15) and retreats jointly with working arm (5), turns with arching trajectory and withdraws from mixing drum and receiving hopper.Help filtering layer paper pulp after filtration work, in time water cleans, and recycles.This machine is controlled by the TT﹠C system of computer operating, and stadimeter, travel switch, sseismograph, velocity gauge are installed.Means of detection is imported computer with signal, and computer is analyzed signal, with the storage program relatively after, output command is handled the work of this machine to executive device.Stadimeter on the frame (28) scans transport mixer, data input PC computer, learn and stir nozzle (29) position, computer control hoist cylinder (30) drives movable stand (63) motion, the operator makes working arm accurately enter mixing drum by the image monitoring of the picked-up of the telephotography head (31) on the frame simultaneously.In mixing drum, the stadimeter of installing on the working arm (33) is to the scanning of mixing drum inwall, and data are imported computer, can predict the distance of interior agglutinating concrete situation of mixing drum and working arm and mixing drum inwall, blade.Elasticity measuring staff (35) range finding of stadimeter (33) and mechanical stroke switch (34), working arm and blade near the time, send signal to computer, computer is given an order, the action of control oil cylinder (30), (6) makes working arm keep not colliding with agitating vane.Velocity gauge (36) attached to the mixing drum outer wall passes through frictional rotation, reach the stadimeter (28) on the frame, the rotation that the blade of nozzle (29) is stirred in camera (31) scanning, can predict the sense of rotation and the rotating speed of mixing drum, data reach computer, computer and program stored are relatively, need to change that mixing drum turns to, during rotating speed, computer is given an order, promote steering control level (37) by the controller (38) that is installed on the transport mixer mixing drum steering control level (37), the direction and the speed of the rotation of control mixing drum.Controller (38) has two stepping electric pushrods, locates with the interim original onboard mixing drum steering control level (37) of installing of quick bolt, clamps control lever (37) with clip, can imitate artificial about, push lever (37) up and down.If working arm and agitating vane take place collides, sseismograph (41) records vibrations, send signal to computer and differentiate vibration frequency, amplitude, vibrations direction, clearly collision takes place, giving an order to respective hydraulic valves makes oil cylinder (6), gear (20) stop to drive working arm motion, and instruction control unit (38) makes the mixing drum stall; Control oil cylinder (6), (30) make working arm to disengaging the direction motion, and contact works on after breaking away from.Be installed in the visible light telephotography head (42) of band head light on the working arm, can absorb image, the operator can observe interior situation of mixing drum and the working arm position at mixing drum by the television indicator of installing on operator's console.When water spray, TV pickup head, stadimeter have protective guard can prevent that sealing and dirt pollute camera, are communicated with compressed air source in the protective guard outward; outwards jet from the protective guard vision slit; blow dirt open, can prevent that sealing and dirt pollute instrument, the window of protective guard vision slit was not closed when instrument was not worked.Can adopt multiple investigating method at work, can prevent better that working arm and agitating vane from colliding, also can be only with a kind of investigating method work.

Embodiment 3: as shown in Figure 3: washing cylinder water solid raw material recovery machine is installed on the trailer, is the machine that movably reclaims.Concrete mixing and transporting car is parked in the other parking stall of recovery machine.On the frame of recovery machine central shaft is installed, connect curved steel tube working arm (5) by connecting rod (4), have discharge tube, cleaning water pipe, oil pipe to pass through in the working arm pipe, the working arm front end is equipped with the water pump that oil motor drives, and working arm is equipped with hydrocyclone outward.Under telephotography head (42) the picked-up image of installing on the working arm that head light is arranged helps, the operator operates the recovery machine, with the central shaft on the frame is the center of circle, hydro-cylinder drivening rod (4) make working arm (5) from receiving hopper (7), stir nozzle along arching trajectory, turning enters mixing drum (8), enters the mixing drum depths from the mixing drum central space.After the working arm front end surpasses arching trajectory lower-most point one segment distance, hydro-cylinder (43) on the working arm (5) shortens, working arm front end arc active segment (16), rotate around working arm top rotation axis (18), the working arm front end is bent downwardly, be traveling in the mixing drum central space, avoid in advancing, colliding with the mixing drum upper blade.In mixing drum, be installed in the rotation water jet (24) on the working arm, to barrel and agitating vane spray pressure water 300Kg, wash out agglutinating 180Kg concrete.After cleaning is finished, rotate mixing drum, make washing cylinder water concentrate on stall behind the mixing drum front portion, hydro-cylinder (43) shortens once more, arc active segment (16) front end is fallen in the water, the centrifugal water pump of installing in working arm active segment (16) front end (45) is fallen in the mixing drum and is drawn water in the water, and the water-in of pump (45) has via metal plate coarse filtration cover, aperture 0.1mm outward.Washing cylinder water enters the hydrocyclone (46) that is installed on the working arm by discharge pipe after coarse filtration, be the polyurethane cyclone parallel connection of 4 diameter D=25mm, divides to be listed in the outer both sides of working arm.Pump (45) is sent into swirler (46) with the washing cylinder water of pressure 0.1-0.4Mpa from the involute urve opening for feed of swirler, and washing cylinder water separates at the swirler internal rotation; Fine sand, fine adulterant and cement are discharged from the underflow opening (53) of swirler, stay in the mixing drum and recycle.Clarifying washing cylinder water is discharged from the overflow port (49) of swirler, discharges mixing drum by the discharge pipe that is installed in the working arm, to the pond.The liquid turbidity meter (89) of discharge pipe UNICOM on-line measurement, when the effusive water of overflow port is too muddy, be exactly to be mixed with too much solid material in the water, its solution one is to improve pump (45) rotating speed, improve swirler opening for feed water pressure, improve swirler clarification ability; The 2nd, check whether pump (45) water-in stops up, if having obstruction can stop water pump drawing water, in washing cylinder water, rock working arm active segment (16) and rinse the material that gets lodged in pump intake down, nozzle hydroblasting water pump, switching on the pump works on again.Drew water in 3 minutes to separate and finish, stop pumping; Hydro-cylinder (43) elongation, active segment (16) rises, and working arm retreats, and when active segment (16) retreated near lower-most point before the working arm, working arm reverted to global approximation circular arc, and working arm is turned according to arching trajectory and is withdrawed from mixing drum, receiving hopper.About 35Kg cement in the washing cylinder water, flow out at the hydrocyclone underflow opening with portion water, form grout and stay in the mixing drum, surplus altogether in the tube have 90Kg water.The concrete gravel raw material that in next sending into 8 cubic meter concrete mixs of mixing drum, adds 35Kg cement, 90Kg water and corresponding recovery weight less.Evenly use the back with the raw material stirring that reclaims.

Embodiment 4: as shown in Figure 4: on the frame (2) of washing cylinder water solid raw material recovery machine central shaft (3) is arranged, by connecting rod (4) curved steel tube working arm (5) is installed.Arc working arm (5) rear portion is thick, and front end is thin, and front end can reverse varied angle, and the arc active segment (16) of front end has the internal and external casing (51) of a straight section to be connected with junction, working arm rear portion, and quill shaft oscillating motor (52) is arranged in the internal and external casing (51).There are water pipe, discharge tube in the steel pipe working arm, in the quill shaft of hydro-cylinder (52), to pass through.Concrete mixing and transporting car is parked in the parking stall adjustable shelf (59) of recovery machine, through weight sensor (58) weighing, learns transport mixer bonding 230Kg concrete.It is the center of circle with central shaft (3) that oil cylinder (50) drives curved working arm, from receiving hopper (7), stir nozzle and enter mixing drum (8) along the arching trajectory turning, enter the mixing drum depths from the mixing drum central space, surpassing the arching trajectory lower-most point, rise to again near the mixing drum longitudinal axis center, oscillating motor (52) on the working arm (5) drives working arm front end arc active segment (16) and rotates, working arm front end camber section (16) is reversed 180 °, be bent downwardly, working arm is S-type, remain on the mixing drum central space, when moving on, avoid colliding with the mixing drum upper blade.In mixing drum, the water jet water spray 610Kg that installs on the working arm disposes the concrete that is bonded in mixing drum inwall and blade (23).After cleaning is finished, the picture control that the telephotography head (42) that the operator installs by working arm absorbs, the drag-line (10) that manipulation working arm (5) is gone up lifting solid material retrieving arrangement filtration sucker (25) loosens, filtering sucker (25) descends, sink to below the water surface, the hydrojet vacuum pump starts, vacuum tightness 0.06Mpa, filtration is drawn water, and extracts water out mixing drum.Filtering sucker (25) material is the stainless steel chimney filter, filter opening aperture 2mm, chimney filter is outward to help the pre-coating of filter: multilayer 0.1mm diameter copper wire compact winding parcel chimney filter, again with the thick cotton parcel of 3mm, outer again fine sand, the diatomite that particle diameter 150um-5um is arranged, help filtering layer thick 8Cm altogether, helping filtering layer is outward that cloth bag will filter sucker and help the filtering layer parcel.Solid materials such as the cement that filters to isolate are stayed in the mixing drum, reclaim and use.30 minutes separating and filtering times spent.Extract the water yield out and measure through electronic scale, learn extraction 540Kg clear water, isolated concrete solid material is stayed in the mixing drum and is reclaimed, and filters sucker and recoils with 5Kg water.Drag-line (10) pulling is filtered sucker (25) and is risen, when sagging working arm leading portion retreats near lower-most point, hydro-cylinder (52) action, camber active segment (16) changes 180 ° to back twist, working arm (5) reverts to global approximation circular arc, withdraws from mixing drum, receiving hopper.Transport mixer inserts the raw material stirring of new concrete mix and recovery and evenly uses the back.Recycle after helping the filtering layer material to clean with clear water.

Embodiment 5: shown in accompanying drawing 5, accompanying drawing 6: the transport mixer of just having finished the concrete transport task is parked on the movable parking stall of washing cylinder water solid raw material recovery machine, make about transport mixer, seesaw by the hydraulic pressure adjustable shelf (59) that roller (47) drives the parking stall by side-to-side movement hydro-cylinder (61), the hydro-cylinder that moves up and down (60), aim at bend in one direction working arm (62).The movable stand (63) that can move up and down is installed on the recovery machine frame, drives gear on the movable stand (63) through speed change mechanism, on tooth bar on the frame and track, move by electric motor.Deflecting roller (65) is installed, carriage (67) on the movable stand.Working arm is that the transverse section is the hollow truss of trapezoid more piece, and top has overhanging horizontal wing plate can carry on a shoulder pole on carriage (67), and water pipe is arranged in the working arm, and the instrument line passes through.Working arm connects to form by before and after the more piece truss rigidity sections (64), when encorbelmenting state, the top advancing side of working arm (62) rigidity sections (64) junction is that bearing pin (18) connects, and the pressurized position of rigidity sections (64) junction is that separable load bearing face (19) pressure-bearing connects.During work, movable stand drives deflecting roller from (63 ') position, carriage drops to (63) position; Circulation stay cord (69) is spurred by windlass (72), through pulley (39) break-in, the pulling working arm is from (62 ') position, by angle of slope decline behind the approximate receiving hopper, enter receiving hopper, mixing drum, deflecting roller (65) is turned working arm and is entered the stirring nozzle in receiving hopper (7), to (62) position, speed 0.2-2 meter per second; The hydraulic pressure Movable bracket descends from (67 ') position and turns to (67) position, holds working arm (62), makes working arm (62) keep substantially parallel with mixing drum (8) longitudinal axis center.The recovery machine is controlled by computer-controlled TT﹠C system, and truck scale, infrared industrial television, infrared range-measurement system, sseismograph are installed.Stadimeter on the frame scans transport mixer, control computer in the data input, and the movable jiffy stand of hydraulic pressure (59) motion on middle control machine control parking stall makes and stir nozzle alignment work arm (62), and control working arm (62) enters mixing drum (8).Working arm (62) is gone up the stadimeter of installing (33) mixing drum (8) inwall is scanned, data input computer, computer control adjustment activity jiffy stand (59), carriage (67) motion, make working arm (62) keep not colliding with agitator drum blade (23), stadimeter also can predict agglutinating concrete situation in the mixing drum.Be installed in the infrared light TV camera (42) on the working arm, can absorb image, the input Computer Analysis, the information that obtains with stadimeter is learnt jointly and is stained with knot concrete situation in the mixing drum.The operator can be by the indicating meter of installing on operator's console, observes agglutinating concrete situation and the position of working arm in mixing drum in the mixing drum, no abnormal on inspection after, the protective door of stadimeter (33), telephotography head (42) protective guard is closed.Working arm (62) is gone up the pressure water water jet water spray of installing, and begins flushing, after having washed, opens the camera protective door and checks developing result.After water spray cleaned, mixing drum rotated washing cylinder water is focused on the mixing drum bottom, and discharge pipe (11) is installed on the working arm, is communicated with water ring vacuum pump, and discharge pipe is controlled with drag-line (10) by windlass (21).The operator monitors by surveillance television, handle windlass pulling drag-line (10), discharge pipe is dropped in the mixing drum in the water, discharge pipe (11) forward floatage body (70) is bubbled through the water column, filtration sucker (25) under the floatage body is in water, filter sucker fine and close nylon filter cloth is arranged, filter cloth filter opening 10um, filter cloth has the thick pre-coating of filter that helps of 15mm outward, before helping the pre-coating of filter to be the filtration unit entry, levigate limestone powder and staple glass fibre that pipeline (71) sprays on filter cloth, its weight ratio is a stone flour: glass fibre=30: 1.Vacuum pump vacuum tightness 0.065Mpa extracts mixing drum out after sucker (25) filters after filtration with washing cylinder water, and to the vacuum gas water separation tank, row advances circulating water pool then.After finishing through drawing water in 7 minutes, use 5Kg water recoil filter cloth, make solid material such as the cement that leaches and help the pre-lay-up materials of filter to fall in the mixing drum, common with install to concrete in the mixing drum back that stirs thereafter and use.With situation in the TV inspection mixing drum qualified after, pulling drag-line (10), pull-up discharge pipe (11) and filter sucker to (25 ') position, it is other to be attached to working arm (62).Windlass (72), stay cord (69) pulling working arm (62) retreat, and turn and withdraw from mixing drum (8).Movable stand (63) rises.As if the fault that working arm and agitating vane are collided takes place, the sseismograph on the working arm records vibrations in the work, and computer is differentiated vibration frequency, vibrations direction, judges and collides the orientation that vibrations take place.The arm (62) that quits work immediately motion, and by the stall of controller (38) control mixing drum, the controller that hydro-cylinder is used as power (38) can promote mixing drum rotation control rod (37), the direction and the speed of control mixing drum (8) rotation.Controller (38) is located, is installed on the transport mixer with bolt temporarily by tongue and groove.Computer and control activity jiffy stand (59) drive transport mixer and working arm (62) breaks away to disengaging the direction motion, make to contact, and uses TV inspection, after the checking, works on.Recovery machine parking stall adjustable shelf (59) has the truck scale function, weight sensor (58) is arranged, through the weighing transport mixer and with the curb weight of Computer Storage relatively, learn bonding 500Kg concrete in the car, be the concrete of recyclable utilization, sweep away from mixing drum inwall and blade, separate extraction 650Kg water after filtration through the water spray 720Kg concrete that will bond, add 5Kg recoil water, the remaining water yield of 75Kg is within concrete batching technology allowed band thereafter in the tube.Pack into the concrete of the new same proportioning of 8 cubic meters of transport mixer mixes and stirs material, mixes and stirs in the material at its concrete of newly packing into, deducts residue wash-down water weight 75Kg, and the weight concrete 500Kg that removes.Add in addition after stirring, to go into mold forming into cement 30Kg, water reducer 1.5Kg.It goes into mold forming is to finish before the concrete initial set of recycling.This batch concrete presetting period is 8 hours 35 minutes.Add water from concrete and stir, to being bonded in barrel, to flushing agglutinating concrete, stirring to feeding in raw material again, go into mold forming, the used time is 1 hour 15 minutes, wherein begins to finish 10 minutes times spent to separating from filtering separation.The often timely water cleaning of repair apparatus, especially filter cloth after the washing and filtering work.When cement was cemented in the filter cloth, available hydrochloric acid cleaned.

Embodiment 6: shown in accompanying drawing 7, accompanying drawing 8: concrete mixing and transporting car is parked in the parking stall that washing cylinder water solid raw material reclaims machine.Movable stand (63) is arranged on the frame, have hydro-cylinder to drive movable stand (63) and move up and down, movable stand is equipped with guide frame, carriage on (63).The bend in one direction working arm (26) that frame is installed connects to form by before and after the trapezoidal rigidity sections of more piece (64), when working arm is encorbelmented state, rigidity sections (64) top, junction, front and back advancing side, for flexible cable (68) connects, the pressurized position, bottom of rigidity sections junction is for bearing pin (18) connects.During work, movable stand drops to (63) position from (63 ') position.Circulation stay cord (69) is spurred by windlass (72), through pulley (39) break-in, the pulling working arm descends from (26 ') position, enter receiving hopper, mixing drum, guide frame (73) is turned working arm and is entered mixing drum (8) in receiving hopper (7), has carriage (67) to make working arm keep substantially parallel with the mixing drum center longitudinal axis, enters into the mixing drum depths along the mixing drum central space, to working arm (26) position, movement velocity 0-3 meter per second.After entering mixing drum, rotation water jet (24) the ejection water that the working arm front end is installed washes out receiving hopper, mixing drum inwall and the adherent concrete of agitating vane (23).In the process of cleaning receiving hopper, mixing drum inwall, mixing drum can rotate.After finishing cleaning, stop water spray, centrifugal settling separating machine (13) and water pump (45) are installed on the working arm, whizzer (13) separating factor 1500 is settlement separate machines of disk centrifugal that barrel rotates.Pump intake has the filter screen of aperture 0.2mm.Windlass (21) rotates, stay cord (10) loosens, water pump (45) is fallen into the water inlet (57) of in the water water being sent into whizzer, washing cylinder water enters whizzer, high speed rotating, solid materials such as cement are deposited in barrel because of than great, from slag notch (77) discharge centrifuge (13) of barrel, stay in the mixing drum and reclaim.Clarifying washing cylinder water enters discharge pipe (11) and discharges mixing drum from water port (78) discharge centrifuge (13).The mask work that drew water in 10 minutes finishes, windlass (21) with the water pump pull-up to (45 ') position.Working arm (26) is retreated, turns and withdraw from mixing drum (8), receiving hopper (7) by windlass (72) pulling, and movable stand (63) rises, and transport mixer sails out of the parking stall, reloads concrete mix 9 cubic meters with proportioning, goes into mold forming after stirring.At work, the operator operates machine and finishes the work by monitoring screen, watch the telephotography head (31) that is installed on frame and the working arm, the image of (42) picked-up.After cleaning was finished, the slurry of first water and fine sand was sent into whizzer, discharge pipe cleaning by water pump, uses clear water flushing water pump, whizzer, discharge pipe again.

Embodiment 7: as shown in Figure 9: concrete mixing and transporting car is parked in the parking stall that washing cylinder water solid raw material reclaims machine, and movable stand (63) is arranged on the frame, has hydro-cylinder to drive movable stand (63) and moves up and down, and movable stand is equipped with guide frame, carriage on (63).The flexible working arm (26) that frame is installed connects to form by before and after the more piece rigidity sections (64), and when working arm was encorbelmented state, the pressurized position, bottom of rigidity sections junction was for bearing pin (18) connects.Rigidity sections (64) top, junction, front and back advancing side, for flexible cable (68) connects, it is drag-line (22) connection of the variable-length of windlass (84) pulling that a joint is wherein arranged, in the working arm turnover mixing drum process, the length of drag-line (22) is the length that makes working arm straight.During work, movable stand drops to (63) position from (63 ') position.Circulation stay cord (69) is spurred by windlass (72), through pulley (39) break-in, the pulling working arm descends from (26 ') position, enter receiving hopper, mixing drum, guide frame (73) is turned working arm and is entered mixing drum (8) in receiving hopper (7), has carriage (67) to make working arm keep substantially parallel with the mixing drum center longitudinal axis, enters into the mixing drum depths along the mixing drum central space, to working arm (26) position, movement velocity 0-2 meter per second.After entering mixing drum, the rotation water jet water spray that working arm is installed washes out receiving hopper, mixing drum inwall and the adherent concrete of agitating vane (23).After finishing cleaning, stop water spray, mixing drum stall after washing cylinder water concentrates on the mixing drum front end.The windlass of installing on the working arm (84) rotates, drag-line (22) loosens, the preceding a few joint rigid sections of drag-line (22) are bent downwardly around axle (18), working arm front end and filtration sucker (25) submerged, windlass (72) drives working arm (26) motion, makes sagging working arm front end avoid agitating vane (23).Filtering sucker is sintered microporous alumina-ceramic dish, aperture 1um, and filtering sucker has scraper plate (56) outward, is scraped by the hydraulic motor driven rotary, and the solid materials such as cement that adsorb are in time struck off.The water flow jet vacuum pump starts and draws water, vacuum tightness 0.055Mpa, and filtering draws water finished in 3 minutes.Windlass (84) pulling drag-line (22), a few joint rigid sections of working arm front end rise from water, and it is straight that working arm (26) recovers.Working arm (26) is retreated, turns and withdraw from mixing drum (8), receiving hopper (7) by windlass (72) pulling.Movable stand (63) rises, and transport mixer sails out of the parking stall, reloads concrete mix 7 cubic meters, goes into mold forming after stirring.At work, the operator is by monitoring screen, watch the image of telephotography head (42) picked-up that is installed on the working arm, and operation recovery machine is finished the work.

Embodiment 8: as accompanying drawing 10, shown in the accompanying drawing 11: concrete mixing and transporting car, being parked in truck mixer washing cylinder water solid raw material reclaims on the machine parking stall, the parking stall is removable adjustable shelf (59), this movable parking frame is by moving up and down hydro-cylinder (60), move left and right hydro-cylinder (61) drives, and by about roller (47) drive transport mixer, move up and down, make car aim at multistage bidirectional motion telescopic hydraulic cylinder working arm (79), working arm (79) is by elementary cylinder body forward suspention drag-line (80), rear portion suspension rod (81) is installed on the movable stand (63), movable stand drives working arm, does to tilt to move up and down according to angle of slope behind the receiving hopper.Discharge tube (11) is installed in outside the working arm.During work, stadimeter on the frame (28) scans transport mixer, data input computer (27), computer (27) control parking stall adjustable shelf (59) motion, make the accurate alignment work arm of transport mixer, automatic control computer control adjustable shelf (63) drive be angle of slope a behind the receiving hopper working arm from (63 '), (79 ') position, descend from the receiving hopper top.In receiving hopper (7), the windlass (32) that hangs working arm (79) rotates, drag-line (80) shortens, face upward in working arm (79) front portion, change into substantially parallel with mixing drum (8) center longitudinal axis, the interior high-pressure oil that feeds of hydraulic cylinder works arm (79) that originally is the shortening state then, working arm (79) elongation, a plurality of water jets (24) of while working arm (79) front end, forwards, radially, before the side, the proceeds posterolateral water spray, mixing drum (8) inwall and the adherent concrete of agitating vane (23) are washed out, and the water yield of being sprayed is through weight sensor (58) measure control weight, and 600Kg altogether sprays water.The inclination angle detection device of installing on working arm (17) reaches computer at any time with the inclination angle of working arm and horizontal plane, in time adjusts with the relatively back error of finding of storage data.Outside the camera (42) that working arm (79) is upward installed, the stadimeter (33) bucker is arranged, camera lens has cover plate outward, prevents the pollution of dirt to stadimeter (33).Stadimeter (33), camera (42) scans the mixing drum inwall, data input computers (27) obtain the distance and the interior bonding of the tube concrete situation of working arm and barrel, the measuring staff (35) of travel switch (34) stretches out to the next door from working arm simultaneously, at working arm during too near agitating vane, measuring staff (35) is run into blade earlier, travel switch (34) and stadimeter (33) send signal to computer, computer is given an order to hydro-cylinder (60), (61), (79), control parking stall adjustable shelf and working arm motion make working arm keep not colliding with agitating vane (23).In the process of cleaning mixing drum inwall, mixing drum can rotate, and after removing work is finished, stops water spray.Mixing drum rotation focuses on stall behind the tube bottom with water.Camera (42) picked-up image, stadimeter (33) scanning that working arm is installed, data input computer is sought water body, the drag-line (10) that computer (27) order windlass (21) drives, pulling discharge tube (11) is fallen in the water, and the discharge tube water-in has the 0.3mm coarse strainer outward.Computer command water pump (45) work, extract out washing cylinder water to the frame the hydrocyclone group and water pressurizeed, hydraulic pressure 0.1-0.4Mpa contains the one-level desanding swirler (85) that solid material washing cylinder water enters the 350mm diameter, sand in the washing cylinder water is discharged to storage tank (86) from one-level swirler underflow opening, water and cement enter second cyclone (87) group from one-level swirler upflow tube, second cyclone diameter D=100mm, the spiral-line opening for feed, underflow opening (53) has discharge auger (83) rotation discharging, and the second cyclone group is four swirler parallel connections; 80% cement separates through second cyclone in the washing cylinder water, through discharge auger (83) rotation discharging, is expelled to storage tank (86) from the second cyclone underflow opening and reclaims.Water and cement from second cyclone upflow tube (49) discharge, after pressurizeing once more in the secondary pressurized compartment that enters centrifugal water pump (45), entering diameter is swirler (88) separation of three grades of hydrolock underflow openings of 10mm, the three swirler device is 20 identical swirler parallel connections, remaining cement in the washing cylinder water is through separating, enter stock chest (90) recovery from the underflow opening of three swirler device, clarifying water flows out to liquid turbidity instrument (89) from three swirler device upflow tube, turbidimeter is surveyed the washing cylinder water turbidity, data are delivered to computer (27), when the draining turbidity is too high, computer sends instruction, and order water pump (45) improves rotating speed, and hydraulic pressure is improved, swirler clarification ability improves, and clarifying washing cylinder water flows through turbidimeter to be delivered to circulating water pool and recycle.The double water sealed tank of doing of stock chest (90), three swirler device underflow opening sink in the groove under water.Cement in the washing cylinder water through two, three swirler device Separation and Recovery.Extract out in the process of washing cylinder water, the water jet of working arm (24) spray less water washing and recycling material washes out cement, pumps into the swirler Separation and Recovery.Stone in the washing cylinder water, coarse sand are stayed in the mixing drum and are reclaimed.Separated in 1 minute and finish, drag-line (10) the pull-up discharge tube of computer (27) order windlass (21) control, be attached to by the working arm, hydraulic cylinder works arm (79) shrinks, retreats, and to stirring nozzle, windlass (32) rotates, drag-line (80) lengthens, working arm is turned, and movable stand (63) drives working arm and rises, and working arm is turned and withdrawed from mixing drum.In the working process, the nozzle blade is stirred in stadimeter (28) scanning can learn mixing drum rotation situation.Can be by be installed in the controller (38) on the transport mixer mixing drum steering control level (37) temporarily, the rotation of control mixing drum, if the fault that working arm and agitating vane are collided takes place, sseismograph (41) records vibrations, signal input computer (27) is differentiated vibration frequency, direction, amplitude, the generation of clearly colliding, quit work arm motion of computer, and make the mixing drum stall by controller (38) push lever (37), oil cylinder (60) at control activity jiffy stand (59), (61) and windlass (32), working arm (79) is to disengaging the direction motion, after contact is broken away from, work on.The recovery machine is near stirrer, and storage tank, stock chest, swirler are above stirrer, and the sand of recovery, cement are delivered to stirrer (55) through storage tank (86) upset discharging with from stock chest (90) through siphon piping (54) siphon, make concrete mix.The moisture after measured 146Kg of grout that reclaims contains cement 51Kg, and when batching, the grout of recovery and sandstone replace corresponding raw material.

Embodiment 9: as shown in Figure 12: truck mixer is parked in the other parking stall (1) of recovery machine, one movable stand (63) is arranged by preceding suspension rod (91), rear suspension bar (81) on the recovery machine frame (2), suspention has the multi-stage expansion bar working arm (92) of counterweight, and the power of elongation, shortening working arm is the stay cord that is driven by windlass.The working arm (92) that movable stand (63) drives the shortening state descends from the receiving hopper top according to angle of slope behind the receiving hopper, in receiving hopper, reach and stir nozzle, the post-brachial suspension rod of the work that is installed in (81) elongation makes the descending turn of working arm rear portion, changes into substantially parallel with mixing drum longitudinal axis center.Windlass (82) pulling stay cord (83) is walked around tackleblock (93) drive working arm (92) elongation of working arm expansion link front and back end then, enters into the mixing drum depths along the mixing drum central space, speed 0.5 meter per second.Another windlass (94) spurs another stay cord (95), and working arm is shortened.Working arm has rubber water jet standpipe, discharge tube, helps filtering layer to lay pipe, and sebific duct is driven by working arm (92) and enters mixing drum (8), and other has liftable counterweight (96) to be pulled in the rear end of three sebific ducts, can provide auxiliarypower when sebific duct withdraws from mixing drum.In mixing drum, the water jet water spray cleans barrel, and after cleaning up, water jet standpipe stops water spray.Discharge pipe of installing on the working arm (11) and filtration sucker (25) are communicated with vacuum pump (14).Filtering sucker is capillary ceramic plate, filter opening aperture 30um, outside compact winding multilayer Tynex fiber helps filtering layer, and the outside is a 3mm aperture through hole stainless steel backplate, outer again is that thick 8 centimetres coal ash pulp helps filtering layer, and used flyash meets II level flyash standard among the GB1079-2001.It is to lay by helping filtering layer to lay pipe (71) that flyash helps filtering layer.Start water ring vacuum pump (14) coal ash pulp adsorbed close on filter plate, the drag-line (10) that windlass drives loosens, filtering sucker (25) and discharge tube (11) falls under gravity in the interior water of mixing drum, filtering the buoyancy aid (70) at sucker (25) back side keeps afloat, also just upset is downward for filtering surface, sinks to below the water surface.Vacuumize through vacuum pump, vacuum tightness 0.07Mpa, washing cylinder water extract mixing drum out after being filtered the sucker filtration, separate through carbonated drink separating tank (9), enter circulating water pool.When filtration sucker bonding mud was too much, the hydraulic power scraper plate (66) that has with sucker struck off.When striking off, scraper plate is done the scraping action of parallel filtration sucker and the action that incision helps the pre-coating of filter, and the subsidiary skim flyash that strikes off helps the pre-coating of filter when both striking off grout at every turn, draws water when finishing to filtering, and flyash helps precoat 2 centimetres of bed thickness of filter.After drawing water end in 5 minutes, use 5Kg water recoil filter plate, the solid material that leaches is fallen in the mixing drum.Pulling drag-line (10), pull-up discharge pipe (11) and filtration sucker (25) are attached to working arm (92) side.Windlass (94) rotates, stay cord (95) pulling working arm (92) shortens, and rear suspension bar (81) shortens, and working arm is turned, and movable stand (63) drives working arm and rises, and withdraws from mixing drum, receiving hopper.Transport trolley sails out of the parking stall, and the new concrete mix of packing into evenly uses the back with the raw material stirring that reclaims in the mixing drum.This machine has antifreeze water drain valve, and cold season, work back waterproof was antifreeze.

Embodiment 10: as shown in figure 13: truck mixer is parked in the parking stall (1) that washing cylinder water solid raw material reclaims machine, reclaiming on the frame (2) has a movable stand (63), by preceding suspension rod (100), rear suspension bar (81) articulated telescopic frame working arm (97) is installed.Movable stand (37) drives shortening state working arm (97), descend from the top according to angle of slope behind the receiving hopper, enter receiving hopper, mixing drum (8), in receiving hopper, connect rear suspension bar (81) elongation of body cradle working arm (97), working arm (97) rear portion descending turn, it is substantially parallel with mixing drum longitudinal axis center that working arm is changed into.Oil cylinder (98) elongation drives working arm (97) elongation, and bar (99) end that at this moment hinged working arm (97) is connected with preceding suspension rod (100) slides in the dovetail-indent of preceding suspension rod (100).Working arm enters into the mixing drum depths along the mixing drum central space.Working arm (97) is installed water spray sebific duct, discharge tube, and after proceeding to mixing drum, nozzle (24) ejection 150Kg water washes out receiving hopper, mixing drum inwall and the adherent concrete of agitating vane (23).After finishing cleaning, stop water spray, windlass (21) rotates, stay cord (10) pulling discharge tube (11), sink in the water in the mixing drum, water pump (45) starts suction, with washing cylinder water sucking-off mixing drum, delivers to taper centrifugal filter (102), filter separating factor 800, filter opening aperture 6um, the clear water that filters to isolate is delivered to circulating water pool, and isolated concrete solid material is stored into stock chest (90).Separating and filtering finished in 1 minute, and windlass (21) is by stay cord (10) pull-up discharge tube (11).Oil cylinder (98) shortens, and drives working arm (97) and shortens.Rear suspension bar (81) shortens, and working arm is turned, and movable stand (63) drives the working arm turning and withdraws from mixing drum and receiving hopper.Transport mixer sails out of parking stall (1).Another transport mixer enters the parking stall, stock chest (90) upset, and the mixing drum of the concrete solid material that reclaims being poured into a back transport mixer reclaims use.Television monitoring camera (31), (42) picked-up image are being installed on the frame and on the working arm, and the operator handles the work of recovery machine by the monitoring TV view image.

Embodiment 11: as shown in Figure 14: the truck mixer of just having finished the concrete transport task, be parked in the parking stall (1) that truck mixer washing cylinder water solid raw material reclaims machine, the working arm of recovery machine (105) is flexible flexible pipe, pass through two pipes in the working arm, a pipe is the hydroblasting pipe, and water jet is installed; Another root is a discharge tube.Working arm (105) is the rubber hose that spiral wire is reinforced, and certain rigidity axially, is radially being arranged, and can bearing certain pressure not have gross distortion.Support (107) radially getting out at working arm arranged, a plurality of pulleys (108) are arranged on the support (107), there are many layback ropes (106) to walk around top and sidepiece that pulley (108) is pulled in flexible pipe working arm (105), and connect windlass (109), rope (106) polyphone hydro-cylinder (110).The stroke of computer control hydro-cylinder (110) can be regulated the bending of working arm (105) and straight.Working arm (105) is installed on the storage rack of movable stand (63), movable stand enters receiving hopper from the moving working arm (105) of (63 ') band of position according to angle of slope behind the receiving hopper, to (63) position, is stirring nozzle (29), deflecting roller (65) is pushed down working arm, and working arm (105) is turned; Windlass on the adjustable shelf (109) drives working arm circulation rope (69) through pulley (39) break-in, pulling working arm (105) enters mixing drum (8), carriage (67) is held working arm, windlass (109) drives layback rope (106) synchronously and holds working arm, computer regulated hydro-cylinder (110) fine setting layback rope (106) is regulated the control working arm and is not collided with stirring barrel and agitating vane.Water jet on the working arm is washed by water to the mixing drum inwall, after washing down mixing drum, stop water spray, mixing drum rotates, washing cylinder water is focused on the back stall of mixing drum bottom, rope (10) pulling discharge pipe (11) front portion that working arm (105) is gone up windlass (21) control drops in the water, pump (45) starts, extract washing cylinder water out, the washing cylinder water of extracting out enters the horizontal centrifugation separating machine of screw unloading (111) that barrel rotates, centrifugation separating machine separating factor 1700, water is separated with solid material in the water, and concrete solid materials such as cement are discharged from the whizzer slag-drip opening, are stored in stock chest (90), clarifying water enters circulating water pool from water port, reclaims the work that separates cement and finished in 2 minutes from washing cylinder water.Centrifugation separating machine (111) is installed on outside the mixing drum, closes on and is higher than concrete mixer (112).After separating end, windlass (109), stay cord (69), (106) pulling working arm retreat, and movable stand (63) rises, and drives the working arm turning jointly and withdraws from mixing drum, receiving hopper.Stock chest (90) upset discharging, isolated solid material comprise that cement is discharged into concrete mixer and reclaims, and use after stirring with initiate concrete material.

Embodiment 12: as shown in Figure 15: just finished the upwards upset of receiving hopper (7) of the truck mixer of transportation concrete mix task.Be parked in the washing cylinder solid material and reclaim the machine parking stall, the straight-bar working arm (116) on the recovery machine directly enters mixing drum from stirring nozzle (29), and working arm (116) is gone up the water jet of installing and sprayed pressure water to the mixing drum inwall, washes out the agglutinating concrete.After rinsing well, stop water spray, mixing drum stops operating.Working arm (116) is gone up the windlass of installing (21) and is rotated, stay cord (10) loosens, the discharge pipe (11) and the water pump (45) of wash-down water tripping device are dropped to below the interior water surface of mixing drum, pump intake has the stainless steel filter plate in 160um aperture, and water pump and discharge pipe connect the separating centrifuge (74) on the working arm (116).Separating centrifuge is that barrel is static, the whizzer of tube internal rotor blades turning, separating factor 200-1800, and power is from oil motor.Mask work begins, water pump and whizzer rotate, washing cylinder water flows to whizzer near the water-in (57) the axis of whizzer upper end, conical baffle (76) water conservancy diversion of rotation, water near the barrel with the spinner blade under the flow deflector (75) high speed rotating, produce centrifugal force, solid material comprises that cement is because of than great, be deposited near the barrel, stay in the mixing drum from slag-drip opening (77) discharge centrifuge of drum outer wall and reclaim.Clarifying washing cylinder water is discharged mixing drum from water port (78) discharge centrifuge of whizzer central authorities through discharge pipe (11).The water that water port (78) is discharged is through the situation of optics turbidimeter inspection draining muddiness, and the data that data pass to computer and storage compare, and when draining was too muddy, computer control improved centrifuge speed, and separating factor improves, and the draining turbidity is met the requirements.Mask work was finished in 10 minutes, and stay cord (10) pulling discharge pipe (11) and water pump (45) rise, and are attached to by the working arm, and working arm (116) withdraws from mixing drum (8), and transport mixer leaves the parking stall, and original position is got back in the receiving hopper upset.Concrete solid materials such as the cement in the isolated washing cylinder water, sandstone are stayed in the mixing drum, use after stirring with the concrete mix that adds again afterwards.

Embodiment 13: as shown in figure 16: the concrete mixing and transporting car of just having finished the concrete transport task, after with 2 tons of washing cylinder water flushing mixing drums, mixing drum rotates to discharge direction, washing cylinder water is drawn off, pour the feed chute (120) that washing cylinder water solid raw material reclaims machine into, the rotating cylinder filter sieve (121) in the 5mm aperture in the inflow machine, stone more than the 5mm in the washing cylinder water isolated from stone outlet (128) draw off, filterable wash-down water enters pond (122), sand natural subsidence in the water is at the bottom of the pond, the sediment outflow screw machine of tilt installing (123) is discharged pond (122) with most sand, draws off from the sand mouth (127) that unloads on screw machine top.Isolated in the washing cylinder water of sandstone and also contained cement and fine adulterant, these washing cylinder water are discharged from top, pond overflow port (124), enter centrifugal filter (125) filter dehydration that has laid the filter opening aperture 10um that helps the pre-coating of filter, whizzer separating factor 2500; Mixing drum (8) unsnatch wash-down water, sediment outflow machine with the basic emptying of sand after, the water port of basin bottom (126) is opened, surplus water flows into whizzer (125) from the pond lower drain port and filters in the pond.Helping the pre-coating of filter (40) is by short nylon fiber, levigate ground granulated blast furnace slag for building, 0.15-0.01mm fine quartz sand, form at 1: 4: 8 with weight ratio, filter pre-coating and held back the cement in the washing cylinder water, fine adulterant, the washing cylinder water after the filtration flows into the pond, recycles.Solid material such as isolated sandstone, cement, fine adulterant and filter pre-lay-up materials and reclaim and use 3 minutes mask work times spent.Washing cylinder water solid raw material reclaims the installation site of separating machine near stirrer, conveyor is arranged with solid material such as the cement that reclaims, sandstone and filter pre-lay-up materials and be transported in the stirrer, makes new concrete mix and recycles.The storage tank that the band agitating function is arranged can be stored the cement, sandstone raw material of recovery etc., stirs the solid material that reclaims, and prevents conglomeration.Waiting time is grown, and can add retardant in the solid material that reclaims, and stirs, and during use, by conveyor the recovery solid material in the material stock jar is sent in the stirrer again.Filtering pre-coating can have the aided filter effect, and can reduce the cement that bonds on the filter sieve, helps preventing that filter sieve from stopping up.After filter finishing, water recoils to filter sieve, rinses out on the filter sieve dirts such as agglutinating cement, whizzer after long term operation as filter opening stop up, invalid if water washes, available hydrochloric acid or hydrofluoric acid clean.

Embodiment 14: as shown in figure 17: the transport mixer of just having finished the concrete transport task, with 0.63 ton of washing cylinder water, behind the flushing mixing drum, mixing drum rotates to discharge direction, washing cylinder water is drawn off mixing drum, pour washing cylinder water solid raw material into and reclaim machine, 5mm aperture filter sieve (121) in the machine, stone more than the 5mm in the washing cylinder water is separated the back to be drawn off from stone outlet (128), filterable washing cylinder water enters the trommel (113) in 0.2mm aperture, and the most sand in the water is filtered off from sand removing hole (114) and discharges.Isolated in the washing cylinder water of sandstone and also contained cement, these water by water pump (45) from the pond (122) extract out, send into sedimentation centrifuge (74).Sedimentation centrifuge is that the barrel that change speed motor drives does not change, the continuous discharge separating centrifuge that centrifuge scraper rotates in the tube, separating factor 200-3500, washing cylinder water enters whizzer near the water-in (57) the axis of whizzer top, blade of whizzer (75) and flow deflector (76) high speed rotating are stirred washing cylinder water, solid materials such as cement in the washing cylinder water are isolated from the slag-drip opening (77) of whizzer outer wall bottom because of being thrown near the barrel by centrifugal force than great, enter storage tank (86); Clarifying washing cylinder water is discharged near water port (78) axis of whizzer bottom, enters circulating water pool.5 minutes mask work times spent.The whizzer installation site that solid material reclaims machine is higher than and close stirrer, and grout is discharged into stirrer (55) from storage tank (86), and the sandstone of recovery pours stirrer into lift pot and initiate raw material stirring is evenly used.

Embodiment 15: the concrete mixing and transporting car of just having finished the concrete transport task, be stained with knot 185Kg concrete, with 0.4 ton of washing cylinder water, behind the flushing mixing drum, mixing drum rotates to discharge direction, and washing cylinder water is drawn off mixing drum, pours washing cylinder water solid raw material into and reclaims machine, the filter opening 0.5mm aperture rotating cylinder filter sieve that the discharge auger blade is arranged in the machine will draw off after the separation of the sandstone more than the 0.5mm in the washing cylinder water.Washing cylinder water after preliminary the filtration flows in the sheet frame press filtering machine, filter opening aperture 7um, and the squeezing machine squeezing leaches water, and the cement in the washing cylinder water, fine sand and other fine adulterant and water sepn draw off squeezing machine.What the concrete of Separation and Recovery used is normal silicate 42.5 cement.Solid materials such as the cement of Separation and Recovery, sand, stone contain suitable moisture, water cement ratio 0.65, and sand coarse aggregate ratio is suitable, after the concrete solid material that reclaims is stirred, makes concrete road pavement brick, its 28d ultimate compression strength 31.3MPa.5 minutes washing cylinder water solid raw material Separation and Recovery times spent.From concrete add that water stirs, the transportation discharging makes pavior brick when shared 2 hours to the washing cylinder of pouring water, Separation and Recovery solid material to moulding.

Embodiment 16: the concrete mixing and transporting car of just having finished the concrete transport task, be stained with and have the 200Kg concrete, with 0.4 ton of washing cylinder water, behind the flushing mixing drum, mixing drum rotates to discharge direction, and washing cylinder water is drawn off mixing drum, pours washing cylinder water solid raw material into and reclaims machine, 5mm vibrations filter sieve and 0.1mm aperture filter sieve in the machine will draw off respectively after 5mm in the washing cylinder water and the separation of the sandstone more than the 0.1mm.Washing cylinder water after preliminary the filtration is sent in the settlement separate machine of disk centrifugal that barrel that the installation site is higher than stirrer rotates by water pump.Whizzer separating factor 1000, the cement in the washing cylinder water, fine sand and other fine adulterants centrifugal settling and water sepn in whizzer draw off whizzer from discharge opening.Clarifying water is discharged near the water port the whizzer axis, sends into the pond.The grout of Separation and Recovery is sent into storage tank, sends into common stirring of stirrer and the new concrete material that enters stirrer from storage tank and makes concrete and mix and stir material.The sandstone of Separation and Recovery also send into stirrer mix the system concrete mix and stir material.4 minutes washing cylinder water solid raw material Separation and Recovery times spent.

Embodiment 17: the concrete mixing and transporting car of just having finished the concrete transport task, with 0.8 ton of washing cylinder water, behind the flushing mixing drum, mixing drum rotates to discharge direction, washing cylinder water is drawn off mixing drum, pour washing cylinder water solid raw material into and reclaim machine, the filter opening 1mm aperture vibrations screen in the machine will draw off after the separation of the sandstone more than the 1mm in the washing cylinder water.Washing cylinder water after preliminary the filtration enters in the rotating drum vacuum filtration device, and maximum filter opening aperture 7um leaches water, and the cement in the washing cylinder water, fine sand and other fine adulterants and water sepn draw off the recovery machine.What the concrete of Separation and Recovery used is silicate 42.5 cement.Solid materials such as the cement of Separation and Recovery, sand, stone contain suitable moisture, and water cement ratio 0.72 after the concrete solid material that reclaims stirred, is made concrete slab, its 28d ultimate compression strength 24.3MPa.6 minutes washing cylinder water solid raw material Separation and Recovery times spent.From concrete add that water stirs, the transportation discharging makes concrete slab when shared 1.4 hours to the washing cylinder of pouring water, Separation and Recovery solid material to moulding.

Embodiment 18: the concrete mixing and transporting car of just having finished the concrete transport task, be stained with knot 265Kg concrete, with 0.83 ton of washing cylinder water, behind the flushing mixing drum, mixing drum rotates to discharge direction, washing cylinder water is drawn off mixing drum, pouring solid material into and reclaim machine, is the belt-type vacuum filter of filter opening maximum diameter of hole 30um, filter vacuum tightness 0.05Mpa, with sandstone cement and the water sepn in the washing cylinder water, the solid material in the washing cylinder water is comprised that cement reclaims.Water leached enter circulating water pool.What the concrete of Separation and Recovery used is normal silicate 32.5 cement.Solid materials such as the cement of Separation and Recovery, sand, stone contain suitable moisture, water cement ratio 0.68, and sand coarse aggregate ratio is suitable, and the concrete solid material that the reclaims aftershaping that stirs is made concrete curb brick, its 28d ultimate compression strength 22.3MPa.Washing cylinder water finishes 8 minutes times spent from beginning to be separated to separate.From concrete add that water stirs, the transportation discharging makes curb brick when shared 2 hours 5 minutes to the washing cylinder of pouring water, Separation and Recovery solid material to moulding.

The used concrete of each embodiment, help the filter pre-lay-up materials, be the commercially available material.

Claims (10)

1. one kind is reclaimed the method that solid material in the truck mixer washing cylinder water comprises cement, its feature has following steps: will contain the concrete solid material and comprise that the transport mixer washing cylinder water of cement is by comprising the mechanical separation device of centrifugal settling separation, filtering separation, with the mechanical separation method that comprises centrifugal settling separation, filtering separation, finish the time spent in 30 minutes from beginning to be separated to separate, solid material in the washing cylinder water is comprised cement and water sepn, solid material is comprised that cement reclaims.

2. the method that comprises cement according to solid material in the described recovery truck mixer of the claim 1 washing cylinder water, it is characterized in that: will contain the concrete solid material and comprise that the transport mixer washing cylinder water of cement is by comprising the mechanical separation device of centrifugal settling separation, filtering separation, with the mechanical separation method that comprises centrifugal settling separation, filtering separation, finish the time spent in 10 minutes from beginning to be separated to separate, solid material in the washing cylinder water is comprised cement and water sepn, solid material is comprised that cement reclaims.

3. the method that comprises cement according to solid material in the described recovery truck mixer of the claim 1 washing cylinder water, it is characterized in that: the transport mixer washing cylinder water that will contain cement is by comprising the mechanical separation device of centrifugal settling separation, filtering separation, with the mechanical separation method that comprises centrifugal settling separation, filtering separation, finish in 30 minutes times spent from beginning to be separated to separate, with cement and water sepn in the washing cylinder water, the cement in the washing cylinder water is reclaimed.

4. one kind is reclaimed the device that solid material in the truck mixer washing cylinder water comprises cement, it is characterized in that: a kind of truck mixer washing cylinder water solid raw material centrifugal settling Separation and Recovery machine, comprise the not whizzer of rotating cylinder internal rotor blades turning of barrel rotation, barrel, the centrifugal settling tripping device that solid material can be comprised that cement and water sepn reclaim is arranged.

5. one kind is reclaimed the device that solid material in the truck mixer washing cylinder water comprises cement, it is characterized in that: machine is reclaimed in a kind of truck mixer washing cylinder water solid raw material hydrocyclone centrifugation, and the hydrocyclone apparatus that solid material can be comprised that cement and water sepn reclaim is arranged.

6. one kind is reclaimed the device that solid material in the truck mixer washing cylinder water comprises cement, it is characterized in that: a kind of truck mixer washing cylinder water solid raw material filtering separation reclaims machine, have solid material to be comprised filter opening aperture that cement and water sepn the reclaim filtration unit less than 30um, the filtering separation machine comprises centrifugal filter, vacuum filter, press filtering machine.

7. solid material comprises the device of cement in the recovery truck mixer washing cylinder water according to claim 6, it is characterized in that: truck mixer washing cylinder water solid raw material filtering separation reclaims machine, and the filtration unit of filter opening aperture less than 10um arranged.

8. one kind is reclaimed the device that solid material in the truck mixer washing cylinder water comprises cement, it is characterized in that: a kind of truck mixer washing cylinder water solid raw material filtering separation reclaims machine, and the pre-coating of the filtration of applying on filters is arranged.

According to one of in the middle of claim 4 or 5 or 6 or 8 in the described recovery truck mixer washing cylinder water solid material comprise the device of cement, it is characterized in that: be with the working arm that enters mixing drum, the water solid separation device is brought in the mixing drum, in mixing drum, carried out the washing cylinder water solid raw material Separation and Recovery machine of the solid mask work of water.

According to one of in the middle of claim 4 or 5 or 6 or 8 in the described recovery truck mixer washing cylinder water solid material comprise the device of cement, it is characterized in that: reclaim solid material and comprise that the device of cement is after washing cylinder water is drawn off mixing drum, outside mixing drum, carry out the washing cylinder water solid raw material Separation and Recovery machine of the solid mask work of water.

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