CN102837261B - Recycling method for cast-in-situ terrazzo floor polishing waste slurry - Google Patents
Recycling method for cast-in-situ terrazzo floor polishing waste slurry Download PDFInfo
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- CN102837261B CN102837261B CN201210293834.7A CN201210293834A CN102837261B CN 102837261 B CN102837261 B CN 102837261B CN 201210293834 A CN201210293834 A CN 201210293834A CN 102837261 B CN102837261 B CN 102837261B
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Abstract
The invention relates to a recycling method for cast-in-situ terrazzo floor polishing waste slurry and belongs to the technical field of building terrace green environment-friendly construction. The recycling method comprises the following steps: preparing a waste slurry collecting filtering precipitation separation mechanism; digging a box pit for placing the waste slurry collecting filtering precipitation separation mechanism; paving a waste slurry discharging pipe and a clean water recycling guiding pipe along an outer wall of a wall of a building; arranging a coffer for stopping slurry escaping at a ladder port and a door opening of the floor terrace of the building in which the polishing construction operation is performed; and recycling and reusing the waste slurry. The recycling method has the advantages that: the cost is saved and the manpower investment for digging and/or building on the terrace is reduced; the original address is free from any pollution, thereby achieving environmental protection; water in a clean water reusing tank can be used for polishing, so that the valuable water resource is saved; and the filtered slag and precipitates can be used for constructing a decorative wall of the building, so that the best use of the slurry is achieved and the secondary pollution is eliminated.
Description
Technical field
the invention belongs to building terrace environmental protection technical field of construction, be specifically related to a kind of recovery method of cast-in-place terrazzo terrace polishing waste pulp.
Background technology
cast-in-place terrazzo terrace is a kind of combined floor material taking cement as primary raw material, has the features such as globality, skid resistance, durability and economy be widely adopted in the building in hospital, factory, office, school, commercial location, entertainment place, airport, station and harbour and even dining room etc. due to it.But in to terrazzo terrace polishing (industry also claims polishing) process, need to consume a large amount of water resources on the one hand, produce on the other hand a large amount of waste pulps.If waste pulp is not processed and directly discharge, can cause so environmental pollution, for example cause river channel sedimentation, urban operating mechanism pipe network to stop up and undermine soil and plant, etc.
along with the enhancing of people's environmental consciousness, terrazzo floor construction department mostly to being tackled the waste pulp producing in polishing process in work progress, specifically excavation or build the waste pulp collecting pit (also claiming collection useless pond) with a constant volume by laying bricks or stones on the terrace of the outdoor buildings of construction site, until waste pulp introducing and after the precipitation of reasonable time, the clear water on upper strata is entered to city planting ductwork as sewer or drains into natural stream networks as river course, in work progress or after termination, sediment is dragged for to landfill is carried out in the place of digging and transport to permission or according to specific specification handles.
there is following shortcoming in the above-mentioned interception mode to the waste pulp producing in bruting process: one, because waste pulp is directly to rely on to excavate the useless pond collection of the collection on terrace, again because the useless pond of collection of directly excavating on terrace has immovable disposable attribute, therefore be transferred to other places construction after the polishing at a place has been constructed time, need again the useless pond of excavation collection, thereby cause the waste of manpower, financial resources and material resources; They are two years old, because the quantities in the useless pond of excavation collection is large and need to carry out backfill after engineering finishes, especially also can cause the permanent pollution of the useless pool area degree of collection, because the soil of the useless Chi Feizhichu of collection is destroyed, therefore not only cause the waste of human resources but also produce local pollution; Its three, owing to the upper strata clear water in useless collection pond can not being back in polishing construction, thereby water resource waste is serious, the energy-saving economic spirits of economizing type of advocating with the current whole society; They are four years old, owing to needing in work progress by the accumulation sediment in the useless pond of collection to pull and transport to from collecting useless pond that environmental administration allows or landfill is carried out in the place of specifying out after finishing in engineering or in polishing, or by specific mode processing, therefore not only increase transport power cost, and can produce secondary pollution.
as shown in the above description, be undoubtedly a kind of measure of controlling table but not effect a permanent cure by collecting useless pond direct construction in the grade of polishing construction site, and under the situation of plan that there is no up to now effective reply not without other selection.
expect solution and fail all the time the technical barrier cracking for above-mentioned people for a long time, the applicant has done literature search widely, but in published China and foreign countries patent and non-patent literature, be showed no all referential technology enlightenments that has, the applicant has done time consuming positive trial for this reason, and taked the simulated experiment under strict secrecy provision to prove practicable through the applicant, technical scheme described below produces under this background.
Summary of the invention
task of the present invention be to provide a kind of help avoid to rely on excavate the useless pond of the collection on the grade of polishing construction site and collect the waste pulp producing in bruting process and use embodiment and movably reuse effect and save excavation expense and reduce human input, be conducive to avoid causing the soil pollution to collecting position, place, useless pond and use and embody environmental protection, be of value to and the upper strata clear water producing in useless collection process is back to polishing construction operation and uses saving water resource and have and be convenient to the sediment in the waste pulp of interception to collect and be used as building and/or decoration material and the recovery method of the waste pulp of using that embodiment is made the best use of everything and the cast-in-place terrazzo terrace of stopping secondary pollution is polished.
task of the present invention completes like this, and a kind of recovery method of cast-in-place terrazzo terrace polishing waste pulp, comprises the following steps:
a) early-stage preparations, be equipped with a waste pulp and collect Lv Dang precipitate and separate mechanism, this waste pulp is collected Lv Dang precipitate and separate mechanism and is comprised waste pulp collecting box, clear water reuse case and be connected in waste pulp collecting box and clear water reuse case between and one or a plurality of settling tank not only having communicated with waste pulp collecting box but also communicated with clear water reuse case, wherein: waste pulp collecting box, height and the width of clear water reuse case and settling tank are equal to each other, and in waste pulp collecting box, be equipped with a waste pulp primary filter, for being returned, the clear water in clear water reuse case causes the clear water ejector that polishing construction site is used and be provided with one in clear water reuse case,
b) inspection of the scene of a crime, the indoor and outdoor surroundings of the cast-in-place terrazzo terrace polishing construction site to building is made an on-the-spot survey, determine that described waste pulp is collected to Lv Dang precipitate and separate mechanism is arranged at the position on outdoor buildings terrace, and excavation is used for settling waste pulp to collect the case hole of Lv Dang precipitate and separate mechanism on this position;
c) laying of pipe network, outer wall along the body of wall of building lays waste pulp delivery pipe and clear water reuse aqueduct, the upper end of waste pulp delivery pipe and clear water reuse aqueduct stretches upwards the floor of the building at polishing construction operation place, and the leakage fluid dram of the lower end of waste pulp delivery pipe is stretched over described waste pulp primary filter, the lower end of clear water reuse aqueduct is connected with described clear water ejector and water supply line simultaneously, and offer a transition liquid guiding tube hole on the floor terrace of building at polishing construction operation place, and on transition liquid guiding tube hole, connect one end of a transition liquid guiding tube, the other end of transition liquid guiding tube connects and communicates with described waste pulp delivery pipe, on described clear water reuse aqueduct and at the position of the floor corresponding to polishing construction operation place, connect and be useful on the clear water arm that clear water is provided for polishing operation, on this clear water arm, be equipped with clear water discharging valve,
d) establish and enclose, stairs port and the door opening place of the floor terrace of the building to polishing construction operation place are provided for the cofferdam that stops waste pulp to be escaped;
e) waste pulp reclaims and utilizes, the waste pulp being produced by polishing that makes to polish on the described floor terrace at construction operation place is successively through described transition liquid guiding tube and waste pulp delivery pipe and enter described waste pulp primary filter from leakage fluid dram, after waste pulp primary filter filters, enter waste pulp collecting box and carry out one-level precipitation, upper strata liquid after one-level precipitation enters described settling tank, the water on the upper strata after settling tank two-stage precipitation enters described clear water reuse case, supply with described clear water reuse aqueduct by described clear water ejector, under the state of opening the clear water discharging valve on described clear water arm, supplying with polishing construction operation uses, by the slag charge by the leaching of waste pulp primary filter and after cast-in-place terrazzo polishing engineering finishes the sediment of accumulation in waste pulp collecting box and settling tank and clear water reuse case collects and is used as building decoration and decorate the admixture of mixing decorative mortar and/or the admixture of putty in operation.
in a specific embodiment of the present invention, at described waste pulp collecting box towards the middle position of the wall body of described settling tank one side and be positioned at top and offer one first screen pack chamber, at settling tank on the wall body of waste pulp collecting box one side and offering an and equal-sized second screen pack chamber identical with the shape in the first screen pack chamber corresponding to the position in described the first screen pack chamber, and settling tank is towards the middle position of the wall body of described clear water reuse case one side and be positioned at top and offer one the 3rd screen pack chamber, at clear water reuse case on the wall body of settling tank one side and offering an and equal-sized four screen pack chamber identical with the shape in the 3rd screen pack chamber corresponding to the position in described the 3rd screen pack chamber, described first, the edge in the second screen pack chamber be tightly connected each other and this first, between the second screen pack chamber, be provided with the first screen pack, the described the 3rd, the edge in the 4th screen pack chamber is tightly connected and each other the 3rd, between the 4th screen pack chamber, be provided with the second screen pack, the degree of depth and the width in described case hole equate with height and the width of described waste pulp collecting box, and the length in case hole is described waste pulp collecting box, the length sum of the quantity of clear water reuse case and the settling tank that comes into operation, and the upper plane in case hole is lower than the bottom terrace of described building, wherein: in described waste pulp collecting box, be also provided with a waste pulp circulation filter of using leaching slag charge for the waste pulp in waste pulp collecting box carries out circulating filtration.
in another specific embodiment of the present invention, the order number of the first described screen pack is 80-150 order, and the order number of the second described screen pack is 250-350 order.
in another specific embodiment of the present invention, described waste pulp primary filter comprises filter bag support and filter bag, filter bag support is found a place in described waste pulp collecting box, filter bag is set on filter bag support, and sack position and the filter bag support of this filter bag are fixed, directly over the filter bag chamber of the leakage fluid dram of described waste pulp delivery pipe corresponding to filter bag, the order number of described filter bag is 35-45 order.
in another specific embodiment of the present invention, described waste pulp circulation filter comprises the first motor, slush pump, mud tube, collection slurry filter bag and drainage grid, the first motor coordinates with slush pump transmission, and find a place for the bottom at described waste pulp collecting box by slush pump together with the first motor, one end of mud tube is connected with the slush pump liquid outlet of slush pump, starch in filter bag and the other end stretches upwards and be insinuated into collection, collection slurry filter bag is shelved on drainage grid, and drainage grid is arranged on the top in described case hole and a side of length direction of this drainage grid and the upper edge of a side of waste pulp collecting box and reclines mutually, receive one for the water in drainage grid is introduced to the liquid return trough in waste pulp collecting box at drainage grid towards a side of waste pulp collecting box, this liquid return trough is corresponding to the top of waste pulp collecting box, the described order number of starching filter bag that integrates is as 200-400 order, wherein, the first motor is connected with electric control box electrical control.
also have in a specific embodiment of the present invention, described clear water ejector comprises the second motor, water pump and aqueduct, the second motor and water pump transmission connect, and be placed in the bottom of described clear water reuse case together with the second motor by water pump, one end of aqueduct is connected with the pump outlet of water pump, the other end is furnished with an aqueduct valve, aqueduct valve is connected with described clear water reuse aqueduct, on the pipeline of clear water reuse aqueduct, be equipped with a clear water reuse tube valve, and on described water supply line, be equipped with a water source magnetic valve, wherein, the second described motor and water source magnetic valve are all connected with electric control box electrical control.
more of the present invention and in a specific embodiment, be provided with one first liquid level sensor and one second liquid level sensor on the inwall of described clear water reuse case, self is corresponding and be electrically connected with electric control box for first, second liquid level sensor.
in of the present invention and then a specific embodiment, the described other end of described transition liquid guiding tube is through the body of wall of described building and described waste pulp delivery pipe connects or connect by way of window and the waste pulp delivery pipe of building; Described clear water arm is stretched over through the body of wall of building that polishing construction operation place is indoor or to be stretched over polishing construction operation place by way of the window of building indoor.
of the present invention again more and in a specific embodiment, on the pipeline of described clear water reuse aqueduct, be provided with a pressure control device, the position of this pressure control device on clear water reuse aqueduct, between described clear water reuse tube valve and aqueduct valve, and is connected with electric control box.
in again of the present invention and then a specific embodiment, described pressure control device comprises pressurized tank, pressure switch and Pressure gauge, pressurized tank is taken over described clear water reuse aqueduct and is connected by pressurized tank, pressure switch is taken over and is connected by pressure switch interface and pressurized tank, and be connected with the electrical control of electric control box, Pressure gauge connects by pressure gauge connection and clear water reuse aqueduct, wherein, pressurized tank is between described clear water reuse tube valve and Pressure gauge, and Pressure gauge is between pressurized tank and described aqueduct valve.
technical scheme provided by the invention is collected Lv Dang precipitate and separate mechanism because early-stage preparations have waste pulp, thereby abandon prior art and depended on the processing mode of the useless pond interception of the collection excavating on terrace waste pulp, and due to waste pulp collection Lv Dang precipitate and separate, mechanism can reuse, thereby is reduced expenses and reduce and on terrace, excavate and/or build by laying bricks or stones the required human input of operation; After engineering finishes and withdraws waste pulp collection Lv Dang precipitate and separate mechanism, can not cause any pollution to raw address and can embody environmental protection; Owing to the water in clear water reuse case being back to polishing construction operation, thereby can save valuable water resource; Due to can be by the slag charge of leaching and sediment the wall construction for building decoration decoration, thereby embodied and make the best use of everything and stop secondary pollution.
Brief description of the drawings
fig. 1 is embodiments of the invention schematic diagram.
fig. 2 is the detailed structure view that the waste pulp shown in Fig. 1 is collected Lv Dang precipitate and separate mechanism.
Detailed description of the invention
for the auditor that the makes Patent Office especially public can be expressly understood technical spirit of the present invention and beneficial effect more, applicant elaborates the mode with embodiment below, but be not all the restriction to the present invention program to the description of embodiment, any done according to the present invention design only for pro forma but not substantial equivalent transformation all should be considered as technical scheme category of the present invention.
embodiment:
refer to Fig. 1 and Fig. 2, the recovery method of cast-in-place terrazzo terrace polishing waste pulp provided by the invention comprises the following steps:
a) early-stage preparations, be equipped with a waste pulp and collect Lv Dang precipitate and separate mechanism 1, this waste pulp is collected Lv Dang precipitate and separate mechanism 1 and is comprised waste pulp collecting box 11, clear water reuse case 12 and settling tank 13, in the present embodiment, the height of waste pulp collecting box 11, clear water reuse case 12 and settling tank 13 is all preferably 1m, and length and width are 1.5m, and all preferably use fiberglass to make.Use in order to ensure intensity and embody good repeat usage, be enclosed with the first enhancing muscle 112 on the upper edge of the inwall surrounding of waste pulp collecting box 11, be enclosed with the second enhancing muscle 122 on the upper edge of the inwall surrounding of clear water reuse case 12, strengthen muscle 133 and be enclosed with the 3rd on the upper edge of the inwall surrounding of settling tank 13, the concept of parcel described here refers to that first, second, third enhancing muscle 112,122,133 is coated by glass-reinforced plastic material.Again, why select fiberglass and specification (length and width and height) to be designed to be 1.5m × 1.5m × 1m the material of aforesaid waste pulp collecting box 11, clear water reuse case 12 and settling tank 13, to use and the requirement of strength of carrying in order to meet it, be convenient to rely on people's muscle power carrying, assembly and disassembly, can meet and reuse requirement and can embody again mobile convenience.The quantity of aforesaid settling tank 13 can rationally increase and decrease according to the number of sander 10 quantity of enabling and illustrated by Fig. 1 simultaneously, and for example, while enabling two sanders 10, it is two or more that settling tank 13 can be increased to simultaneously, the like.As shown in Figure 2, and to configure a settling tank 13 as example, at waste pulp collecting box 11 on the wall body of settling tank 13 1 sides and the top that is positioned at the middle position of this side offer the first screen pack chamber 111 that a shape is the U-shaped of English alphabet, and at settling tank 13 on the wall body of waste pulp collecting box 11 1 sides and the top that is positioned at middle position offering all second screen pack chambeies 131 identical with the first screen pack chamber 111 of shape and size corresponding to 111 positions, the first screen pack chamber, at settling tank 13 on the wall body of clear water reuse case 12 1 sides and the top that is positioned at the middle position of this wall body offer a shape and equal-sized three screen pack chamber 132 identical with the first screen pack chamber 111, and on the wall body of settling tank 13 1 sides and in the position corresponding with the 3rd screen pack chamber 132, offer the 4th screen pack chamber 121 that shape and size match with the 3rd screen pack chamber 132 at clear water reuse case 12.First, the second screen pack chamber 111, 131 edge is tightly connected each other, specifically: between waste pulp collecting box 11 and settling tank 13 and at common (simultaneously) corresponding to first, the second screen pack chamber 111, 131 edge arranges the rubber gasket 113 of a U font, by waste pulp collecting box 11 inwalls and corresponding to spaced apart one group of first pinch 114 at the position of rubber gasket 113 and settling tank 13 inwalls and rubber gasket 113 is clamped between waste pulp collecting box 11 and settling tank 13 corresponding to one group of second corresponding pinch 134 of the position with the first pinch 114 at the position of rubber gasket 113 equally, first, the second pinch 114, 134 are fixed together by screw 1141 each other, and limited by nut 1142.Between first, second screen pack chamber 111,131, can plug and be equipped with an order number is that mesh size or title diameter are the first screen pack 14 of 80-150 order (the present embodiment is 100 orders), the screen frame 141 of this first screen pack 14 is limited jointly by the second pinch 134 that leans out first pinch 114 in the first screen pack chamber 111 and lean out the second screen pack chamber 131, that is to say the guide effect that first, second pinch 114,134 plays jointly to the first screen pack 14.The edge in aforesaid the 3rd, the 4th screen pack chamber 132,121 is tightly connected each other, the mode that is tightly connected is as the description to first, second screen pack chamber 111,131, and between the 3rd, the 4th screen pack chamber 132,121, can plug and be equipped with the second screen pack 15 that an order number is 250-350 order (the present embodiment is 300 orders), this second screen pack 15 can plug the mode being arranged between the 3rd, the 4th screen pack chamber 132,121 as the description to the first screen pack 14.
in aforesaid waste pulp collecting box 11, be provided with a waste pulp primary filter 2 and a waste pulp circulation filter 3, waste pulp primary filter 2 preferably but not the structure being definitely limited to is as follows: comprise filter bag support 21 and filter bag 22, filter bag support 21 is found a place in waste pulp collecting box 11, be bearing on the diapire of waste pulp collecting box 11, filter bag 22 is placed on filter bag support 21 and sack edge and the filter bag support 21 of filter bag 22 are fixed, the filter bag chamber 221 of filter bag 22 is in open configuration, preferably, the order numerical control of filter bag 22 is made as to 35-45 order, be preferably 40 orders, the present embodiment is 40 orders.Waste pulp circulation filter 3 preferably but not the structure being definitely limited to is as follows: comprise the first motor 31, slush pump 32, mud tube 33, collection slurry filter bag 34 and drainage grid 35, the first motor 31 coordinates with slush pump 32 transmissions, and find a place for the bottom, case chamber (being case chamber diapire) at waste pulp collecting box 11 by slush pump 32 together with the first motor 31, the slush pump liquid outlet 321 of one end of mud tube 33 and slush pump 32 connects, the other end stretches towards the top of waste pulp collecting box 11, and be stretched over outside waste pulp collecting box 11, corresponding to order number is the bag chamber of the collection slurry filter bag 34 of 200-400 order (the present embodiment is 300 orders), and collection slurry filter bag 34 is held on and is placed on drainage grid 35, drainage grid 35 be shelved on excavate in polishing construction site for arranging, waste pulp is collected the top in case hole 5 of Lv Dang precipitate and separate mechanism 1 and a side of length direction and a side of waste pulp collecting box 11 of drainage grid 35 reclines, be close to waste pulp collecting box 11, receive or claimed to be extended with a liquid return trough 351 towards a side of waste pulp collecting box 11 at this drainage grid 35, liquid return trough 351 is corresponding to the top in the case chamber of waste pulp collecting box 11.Preferably, aforesaid collection slurry filter bag 34 is located on the collection slurry filter bag support that structure is identical with aforesaid filter bag support 21.The mud (the powder slurry that polishing produces, as follows) that comes from mud tube 33 enters order number to be 200-400 order but to be preferably in the collection slurry filter bag 34 of 300 orders (the present embodiment is 300 orders).And the slurries that collection slurry filter bag 34 leaches enter drainage grid 35, the liquid that enters drainage grid 35 causes waste pulp collecting box 11 for 351 times by liquid return trough, so circulation.
in aforesaid clear water reuse case 12, be provided with clear water ejector 4, preferably but not the clear water ejector 4 being definitely limited to comprises the second motor 41, water pump 42 and aqueduct 43, the second motor 41 connects with water pump 42 transmissions, and be placed in the bottom, case chamber of clear water reuse case 12 together with the second motor 41 by water pump 42, one end of aqueduct 43 is connected with the pump outlet 421 of water pump 42, and the other end is furnished with an aqueduct valve 431, this aqueduct valve 431 is check-valves, and is connected with the pipe network that also will describe below.On any one sidewall of clear water reuse case 12, (inwall) is provided with one first liquid level sensor 123 and one second liquid level sensor 124, first, second liquid level sensor 123,124 upper and lower corresponding each other, and all, with electric control box electrical connection, aforesaid the first motor 31, the second motor 41 and aqueduct magnetic valve 431 are connected with electric control box electrical control equally.In the time that the water level in clear water reuse case 12 reaches the degree that the first liquid level sensor 123 responds to, sending instruction by electric control box works the second motor 41, water pump 42 work are pump water, send the water source magnetic valve 91 of instruction water-supply source pipeline 9 simultaneously, water source magnetic valve 91 cuts out, and running water stops supplying water.When water level drops to while being not enough to be visited the degree of getting by the second liquid level sensor 124, the second motor 41 quits work, and sends instruction water-supply source magnetic valve 91 simultaneously, and water source magnetic valve 91 is opened, and uses tap water supply;
b) inspection of the scene of a crime, the indoor and outdoor surroundings of the cast-in-place terrazzo terrace polishing construction site to building 6 is made an on-the-spot survey, determining will be by steps A) described in waste pulp collect the position that Lv Dang precipitate and separate mechanism 1 is arranged on outdoor buildings terrace, this position is chosen in the place close to polishing as far as possible, in order to saving pipe network, position excavation on selected outdoor buildings terrace is for settling waste pulp to collect the case hole 5 of Lv Dang precipitate and separate mechanism 1, the degree of depth in case hole 5 is 1m, width is 1.5m, length is waste pulp collecting box 11, the length sum of clear water reuse case 12 and settling tank 13, be 4.5m, but, if the quantity of settling tank 13 has two, the length in case hole 5 increases 1.5m so, meter 6m, the rest may be inferred, the upper plane in case hole 5 should be lower than the bottom terrace of building 6, if polishing construction location is at the floor except bottom, can directly on terrace, build without excavation terrace so case hole 5 by laying bricks or stones,
c) laying of pipe network, outer wall along the body of wall 61 of building 6 lays waste pulp delivery pipe 7 and clear water reuse aqueduct 8, and the upper end of waste pulp delivery pipe 7 and clear water reuse aqueduct 8 is extended to the degree of the floor of the building 6 at polishing construction operation place, and the leakage fluid dram 71 of the lower end of waste pulp delivery pipe 7 is stretched over steps A) described in the filter bag chamber 221 of filter bag 22 of waste pulp primary filter 2 directly over (Fig. 2 shows), stretch towards the floor of the building 6 at polishing construction operation place the upper end of clear water reuse aqueduct 8, lower end was not only connected but also was connected with the water supply line 9 as pipe network with the aqueduct valve 431 of the aqueduct 43 of aforesaid clear water ejector 4, water supply line 9 is for tap water pipe line and be furnished with the water source magnetic valve 91 being connected with electric control box.On the pipeline of clear water reuse aqueduct 8, be provided with clear water reuse tube valve 82.On the floor terrace 62 of building 6 at polishing construction operation place, offer a transition liquid guiding tube hole 621, on transition liquid guiding tube hole 621, connect one end of a transition liquid guiding tube 6211, and the other end of transition liquid guiding tube 6211 both can be connected and communicate with waste pulp delivery pipe 7 after through body of wall 61, also can be connected and communicate with waste pulp delivery pipe 7 by means of the i.e. window by way of next floor, but preferably select the former, on clear water reuse aqueduct 8 and at the position of the floor corresponding to polishing construction operation place, connect and be useful on the clear water arm 81 that clear water is provided for polishing operation, and on clear water arm 81, be equipped with clear water discharging valve 811.According to common practise, if only the floor terrace 62 of the bottom to building 6 (being Stall) is polished, reason as hereinbefore, specifically can be as shown in Figure 1 so.On the pipeline of aforesaid clear water reuse aqueduct 8 and between aforesaid aqueduct valve 431 and clear water reuse tube valve 82, be provided with a pressure control device 83, this pressure control device 83 comprises pressurized tank 831, pressure switch 832 and Pressure gauge 833, pressurized tank 831 is taken over 8311 by pressurized tank and is connected with clear water reuse aqueduct 8 and communicate with clear water reuse aqueduct 8, pressure switch 832 is taken over 8311 by pressure switch interface 8321 and pressurized tank and is connected, and taking over 8311 with pressurized tank communicates, this pressure switch is connected with electric control box electrical control, Pressure gauge 833 connects with clear water reuse aqueduct 8 by pressure gauge connection 8331 and communicates with clear water reuse aqueduct 8, wherein, pressurized tank 831 is between clear water reuse tube valve 82 and Pressure gauge 833, and Pressure gauge 833 is between pressurized tank 831 and aqueduct valve 431, in the time that being overhauled, clear water ejector 4 closes this clear water reuse tube valve 82,
when sander 10(also claims stone mill) when polishing, pressurized tank 831 internal pressures reduce, and pressure switch 832 is sent signal to electric control box, and the second motor 41 is worked, and water pump 42 is started working; In the time that sander 10 stops polishing, pressurized tank 831 internal pressures reach rated pressure, and pressure switch 832 is sent signal to electric control box, and water pump 42 quits work;
d) establish and enclose, the stairs port 622 of the floor terrace 62 to polishing construction operation place arranges the cofferdam 6221 that prevents that waste pulp from escaping, if there is door opening, corresponding cofferdam is set equally, door opening cofferdam is set, to avoid waste pulp to flow into other places through the terrace at door opening place;
e) waste pulp reclaims and utilizes, under the work of the sander 10 shown in Fig. 1, the waste pulp that makes to polish on the floor terrace 62 at construction operation place enters waste pulp delivery pipe 7 through transition liquid guiding tube 6211, entered by the leakage fluid dram 71 of waste pulp delivery pipe 7 in the filter bag chamber 221 of described filter bag 22, the dirty solution that comes from filter bag 22 enters waste pulp collecting box 11 and carries out one-level precipitation, upper strata liquid enters settling tank 13 through the first screen pack 14, after carrying out two-stage precipitation, settling tank 13 enters clear water reuse case 12 by the second screen pack 15, supply with clear water reuse aqueduct 8 by clear water ejector 4, under the state of opening the clear water discharging valve 811 on clear water arm 81, supplying with polishing construction operation uses, only have and just enable water supply line 9 during lower than the degree of aforesaid the second liquid level sensor 124 when the water level in clear water reuse case 12, thereby water supply line 9 only makes to supplement water, avoidance breakout polishing operation, by collect the slag charge of slurry filter bag 34 leachings and after polishing engineering finishes accumulation in waste pulp collecting box 11, the admixture of mixing decorative mortar and/or the admixture of putty in building decoration and decoration operation collected and is used as in sediment pack in clear water reuse case 12 and settling tank 13.Withdraw while being completed scene, remove pipe network and return reservation or revocation slurries to collect Lv Dang precipitate and separate mechanism 1 and think that next engineering is used, and finally cheats case 5 backfills.Because the slag charge particle of filter bag 22 leachings is large and be mingled with rubbish, therefore reuse more after treatment.
in sum, technical scheme provided by the invention has overcome the deficiency in prior art, has completed invention task, has objectively embodied the technique effect described in the superincumbent technique effect of applicant hurdle.
Claims (10)
1.
a recovery method for cast-in-place terrazzo terrace polishing waste pulp, is characterized in that comprising the following steps:
a) early-stage preparations, be equipped with a waste pulp and collect Lv Dang precipitate and separate mechanism (1), this waste pulp is collected Lv Dang precipitate and separate mechanism (1) and is comprised waste pulp collecting box (11), clear water reuse case (12) and be connected in waste pulp collecting box (11) and clear water reuse case (12) between and one or a plurality of settling tank (13) not only having communicated with waste pulp collecting box (11) but also communicated with clear water reuse case (12), wherein: waste pulp collecting box (11), height and the width of clear water reuse case (12) and settling tank (13) are equal to each other, and in waste pulp collecting box (11), be equipped with a waste pulp primary filter (2), for being returned, the clear water in clear water reuse case (12) causes the clear water ejector (4) that polishing construction site is used and be provided with one in clear water reuse case (12),
b) inspection of the scene of a crime, the indoor and outdoor surroundings of the cast-in-place terrazzo terrace polishing construction site to building (6) is made an on-the-spot survey, determine that described waste pulp is collected to Lv Dang precipitate and separate mechanism (1) is arranged at the position on outdoor buildings terrace, and excavation is used for settling waste pulp to collect the case hole (5) of Lv Dang precipitate and separate mechanism (1) on this position;
c) laying of pipe network, outer wall along the body of wall (61) of building (6) lays waste pulp delivery pipe (7) and clear water reuse aqueduct (8), the upper end of waste pulp delivery pipe (7) and clear water reuse aqueduct (8) stretches upwards the floor of the building (6) at polishing construction operation place, and the leakage fluid dram (71) of the lower end of waste pulp delivery pipe (7) is stretched over described waste pulp primary filter (2), the lower end of clear water reuse aqueduct (8) is connected with described clear water ejector (4) and water supply line (9) simultaneously, and offer a transition liquid guiding tube hole (621) on the floor terrace (62) of building (6) at polishing construction operation place, and on transition liquid guiding tube hole (621), connect one end of a transition liquid guiding tube (6211), the other end of transition liquid guiding tube (6211) connects and communicates with described waste pulp delivery pipe (7), above and at the position of the floor corresponding to polishing construction operation place connect and be useful on the clear water arm (81) that clear water is provided for polishing operation at described clear water reuse aqueduct (8), on this clear water arm (81), be equipped with clear water discharging valve (811),
d) establish and enclose, stairs port (622) and the door opening place of the floor terrace (62) of the building (6) to polishing construction operation place are provided for the cofferdam (6221) that stops waste pulp to be escaped;
e) waste pulp reclaims and utilizes, the waste pulp being produced by polishing that makes to polish on the described floor terrace (62) at construction operation place successively through described transition liquid guiding tube (6211) and waste pulp delivery pipe (7) and from leakage fluid dram (71) the waste pulp primary filter (2) described in entering, after waste pulp primary filter (2) filters, enter waste pulp collecting box (11) and carry out one-level precipitation, upper strata liquid after one-level precipitation enters described settling tank (13), the water on the upper strata after settling tank (13) two-stage precipitation enters described clear water reuse case (12), supply with described clear water reuse aqueduct (8) by described clear water ejector (4), under the state of opening the clear water discharging valve (811) on described clear water arm (81), supplying with polishing construction operation uses, by the slag charge by waste pulp primary filter (2) leaching and after cast-in-place terrazzo polishing engineering finishes the sediment of accumulation in waste pulp collecting box (11) and settling tank (13) and clear water reuse case (12) collect and be used as building decoration and decorate the admixture of mixing decorative mortar and/or the admixture of putty in operation.
2.
the recovery method of cast-in-place terrazzo terrace polishing waste pulp according to claim 1, it is characterized in that at described waste pulp collecting box (11) towards the middle position of the wall body of described settling tank (13) one sides and be positioned at top offering one first screen pack chamber (111), at settling tank (13) on the wall body of waste pulp collecting box (11) one sides and offering an and equal-sized second screen pack chamber (131) identical with the shape in the first screen pack chamber (111) corresponding to the position in described the first screen pack chamber (111), and settling tank (13) is towards the middle position of the wall body of described clear water reuse case (12) one sides and be positioned at top and offer one the 3rd screen pack chamber (132), at clear water reuse case (12) on the wall body of settling tank (13) one sides and offering an and equal-sized four screen pack chamber (121) identical with the shape in the 3rd screen pack chamber (132) corresponding to the position in described the 3rd screen pack chamber (132), described first, the second screen pack chamber (111,131) edge be tightly connected each other and this first, the second screen pack chamber (111,131) between, be provided with the first screen pack (14), the described the 3rd, the 4th screen pack chamber (132,121) edge is tightly connected and each other the 3rd, the 4th screen pack chamber (132,121) between, be provided with the second screen pack (15), the degree of depth and the width in described case hole (5) equate with height and the width of described waste pulp collecting box (11), and the length in case hole (5) is described waste pulp collecting box (11), the length sum of the quantity of clear water reuse case (12) and the settling tank (13) that comes into operation, and the upper plane in case hole (5) is lower than the bottom terrace of described building (6), wherein: in described waste pulp collecting box (11), be also provided with a waste pulp circulation filter (3) of using leaching slag charge for the waste pulp in waste pulp collecting box (11) is carried out to circulating filtration.
3.
the recovery method of cast-in-place terrazzo terrace polishing waste pulp according to claim 2, the order number that it is characterized in that described the first screen pack (14) is 80-150 order, and the order number of described the second screen pack (15) is 250-350 order.
4.
the recovery method of cast-in-place terrazzo terrace polishing waste pulp according to claim 1, it is characterized in that described waste pulp primary filter (2) comprises filter bag support (21) and filter bag (22), filter bag support (21) is found a place in described waste pulp collecting box (11), filter bag (22) is set on filter bag support (21), and the sack position of this filter bag (22) and filter bag support (21) are fixing, directly over the filter bag chamber (221) of the leakage fluid dram (71) of described waste pulp delivery pipe (7) corresponding to filter bag (22), the order number of described filter bag (22) is 35-45 order.
5.
the recovery method of cast-in-place terrazzo terrace polishing waste pulp according to claim 2, it is characterized in that described waste pulp circulation filter (3) comprises the first motor (31), slush pump (32), mud tube (33), collection slurry filter bag (34) and drainage grid (35), the first motor (31) coordinates with slush pump (32) transmission, and find a place for the bottom at described waste pulp collecting box (11) by slush pump (32) together with the first motor (31), one end of mud tube (33) is connected with the slush pump liquid outlet (321) of slush pump (32), starch in filter bag (34) and the other end stretches upwards and be insinuated into collection, collection slurry filter bag (34) is shelved on drainage grid (35), and drainage grid (35) is arranged on a side of the described case top of (5), hole and the length direction of this drainage grid (35) and reclines mutually with the upper edge of a side of waste pulp collecting box (11), receive one for the water in drainage grid (35) is introduced to the liquid return trough (351) in waste pulp collecting box (11) at drainage grid (35) towards a side of waste pulp collecting box (11), this liquid return trough (351) is corresponding to the top of waste pulp collecting box (11), the described order number that integrates slurry filter bag (34) is as 200-400 order, wherein, the first motor (31) is connected with electric control box electrical control.
6.
the recovery method of cast-in-place terrazzo terrace polishing waste pulp according to claim 1, it is characterized in that described clear water ejector (4) comprises the second motor (41), water pump (42) and aqueduct (43), the second motor (41) connects with water pump (42) transmission, and be placed in the bottom of described clear water reuse case (12) together with the second motor (41) by water pump (42), one end of aqueduct (43) is connected with the pump outlet (421) of water pump (42), the other end is furnished with an aqueduct valve (431), aqueduct valve (431) is connected with described clear water reuse aqueduct (8), on the pipeline of clear water reuse aqueduct (8), be equipped with a clear water reuse tube valve (82), and on described water supply line (9), be equipped with a water source magnetic valve (91), wherein, described the second motor (41) and water source magnetic valve (91) are all connected with electric control box electrical control.
7.
the recovery method of cast-in-place terrazzo terrace polishing waste pulp according to claim 1, it is characterized in that being provided with one first liquid level sensor (123) and one second liquid level sensor (124) on the inwall of described clear water reuse case (12), self is corresponding and be electrically connected with electric control box for first, second liquid level sensor (123,124).
8.
the recovery method of cast-in-place terrazzo terrace polishing waste pulp according to claim 1, is characterized in that the described other end of described transition liquid guiding tube (6211) connects or connects by way of window and the waste pulp delivery pipe (7) of building (6) with described waste pulp delivery pipe (7) through the body of wall (61) of described building (6); Described clear water arm (81) is stretched over through the body of wall (61) of building (6) that polishing construction operation place is indoor or to be stretched over polishing construction operation place by way of the window of building (6) indoor.
9.
the recovery method of cast-in-place terrazzo terrace polishing waste pulp according to claim 6, it is characterized in that being provided with a pressure control device (83) on the pipeline of described clear water reuse aqueduct (8), the position of this pressure control device (83) on clear water reuse aqueduct (8) is positioned between described clear water reuse tube valve (82) and aqueduct valve (431), and is connected with electric control box.
10.
the recovery method of cast-in-place terrazzo terrace polishing waste pulp according to claim 9, it is characterized in that described pressure control device (83) comprises pressurized tank (831), pressure switch (832) and Pressure gauge (833), pressurized tank (831) is taken over (8311) by pressurized tank and is connected with described clear water reuse aqueduct (8), pressure switch (832) is taken over (8311) by pressure switch interface (8321) and pressurized tank and is connected, and be connected with the electrical control of electric control box, Pressure gauge (833) connects by pressure gauge connection (8331) and clear water reuse aqueduct (8), wherein, pressurized tank (831) is positioned between described clear water reuse tube valve (82) and Pressure gauge (833), and Pressure gauge (833) is positioned between pressurized tank (831) and described aqueduct valve (431).
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| CN105364654B (en) * | 2015-11-23 | 2017-05-03 | 江苏嘉洋华联建筑装饰股份有限公司 | Instant recovery method for waste polishing pulp of cast-in-situ terrazzo terrace |
| CN105312972B (en) * | 2015-11-23 | 2017-07-28 | 江苏嘉洋华联建筑装饰股份有限公司 | The cast-in-place terrazzo terrace polishing waste pulp retracting device of building block system |
| CN105727624B (en) * | 2016-04-20 | 2018-01-02 | 南通国盛精密机械有限公司 | Accurate filter for high-precision numerical control machining center |
| CN109610826A (en) * | 2018-11-16 | 2019-04-12 | 中冶天工集团有限公司 | A kind of terrazzo floor construction slurries collection method |
| CN115726448A (en) * | 2022-12-29 | 2023-03-03 | 中建八局第四建设有限公司 | Method for collecting waste liquid from ground construction of grindstone |
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Address after: 215500 New Dragon Industrial Park, Changshu Economic Development Zone, Suzhou, Jiangsu, Changshou City Patentee after: Jiangsu Jia Yang Hualian Building Decoration Limited by Share Ltd Address before: 215500 New Dragon Industrial Park, Changshu Economic Development Zone, Suzhou, Jiangsu, Changshou City Patentee before: Jiangsu Xiyang Hualian Building Decoration Co.,Ltd. |