CN110181689A - A kind of operating procedure of concrete mixing plant waste recovery systems - Google Patents
A kind of operating procedure of concrete mixing plant waste recovery systems Download PDFInfo
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- CN110181689A CN110181689A CN201910381268.7A CN201910381268A CN110181689A CN 110181689 A CN110181689 A CN 110181689A CN 201910381268 A CN201910381268 A CN 201910381268A CN 110181689 A CN110181689 A CN 110181689A
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- 239000004567 concrete Substances 0.000 title claims abstract description 44
- 238000002156 mixing Methods 0.000 title claims abstract description 36
- 239000010908 plant waste Substances 0.000 title claims abstract description 21
- 238000011084 recovery Methods 0.000 title claims abstract description 18
- 238000011017 operating method Methods 0.000 title claims abstract description 15
- 239000002699 waste material Substances 0.000 claims abstract description 101
- 238000003860 storage Methods 0.000 claims abstract description 49
- 239000002002 slurry Substances 0.000 claims abstract description 41
- 238000005260 corrosion Methods 0.000 claims abstract description 26
- 230000007797 corrosion Effects 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000000926 separation method Methods 0.000 claims abstract description 14
- 239000002910 solid waste Substances 0.000 claims abstract description 9
- 239000004575 stone Substances 0.000 claims abstract description 8
- 239000004576 sand Substances 0.000 claims abstract description 6
- 238000003756 stirring Methods 0.000 claims abstract description 4
- 239000007787 solid Substances 0.000 claims description 11
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 claims description 3
- 238000011049 filling Methods 0.000 claims description 3
- 238000007667 floating Methods 0.000 claims description 3
- 239000008103 glucose Substances 0.000 claims description 3
- 125000002791 glucosyl group Chemical group C1([C@H](O)[C@@H](O)[C@H](O)[C@H](O1)CO)* 0.000 claims description 3
- 239000004615 ingredient Substances 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- 238000013019 agitation Methods 0.000 claims description 2
- 239000002351 wastewater Substances 0.000 abstract description 6
- 102000001999 Transcription Factor Pit-1 Human genes 0.000 description 16
- 108010040742 Transcription Factor Pit-1 Proteins 0.000 description 16
- 238000000034 method Methods 0.000 description 12
- 238000004891 communication Methods 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- 239000010865 sewage Substances 0.000 description 7
- 230000007613 environmental effect Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000011440 grout Substances 0.000 description 2
- 230000003020 moisturizing effect Effects 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 206010001497 Agitation Diseases 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/04—Stationary flat screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
- B28C5/16—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a vertical or steeply inclined axis
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/16—Waste materials; Refuse from building or ceramic industry
- C04B18/167—Recycled materials, i.e. waste materials reused in the production of the same materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B2230/00—Specific aspects relating to the whole B07B subclass
- B07B2230/01—Wet separation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kind of operating procedures of concrete mixing plant waste recovery systems, comprising the following steps: is rinsed with water concrete mixing plant place and mixer truck waste material and collects waste pulp；Waste pulp are separated into homogeneous waste pulp and bulky grain solid waste by sand-gravel separation device, homogeneous waste pulp are drained into storage pool, and solid waste is then sieved into sand and stone recycles again；Corrosion inhibiter is added according to the 2%-10% of homogeneous waste pulp weight；First stirring makes corrosion inhibiter sufficiently react to obtain product profit pipe slurry with homogeneous waste pulp.The operating procedure of concrete mixing plant waste recovery systems of the present invention forms new profit pipe product using concrete waste material waste water, finally realizes no pollution.
Description
Technical field
The present invention relates to technical field of waste recovery, in particular to a kind of operation of concrete mixing plant waste recovery systems
Technique.
Background technique
Concrete mixing plant is the place of centralized production concrete, is needed to transport using mixer truck after concrete synthesis to building
Building site use is built, but mixing plant can generate remaining, discarded concrete in process of production, and remnants are also had in mixer truck
Amount does not come out, these residual concretes not only cause the waste of resource, and if do not recycled or being dealt with improperly once
Solidification, it will become cured disposed waste, it will economic loss and environmental disruption are caused to enterprise, social environment.
The processing method that the waste material generated at present to concrete mixing plant and its agitator truck is taken includes: that (1) first passes through
It crosses sand-gravel separation device to be separated, sandstone recycles after separation, topples over outside transport to mixing plant after waste pulp precipitating, this place
Not only cost is big for reason mode, and dumping ground difficulty is looked for, but also because environmental requirement cannot arbitrarily be toppled over；(2) after sandstone separates
Stirring uses, the problem is that fluctuation of concentration is big, it is more difficult to it controls, cause concrete quality fluctuation big etc.；(3) by sandstone point
It is carried out dehydrating from rear waste pulp, forms the lower solid block of water content, then transported to mixing plant and topple over outside, such mode
It is big to equally exist cost, dumping ground difficulty is looked for, but also the problem of cannot arbitrarily topple over because of environmental requirement.
In the prior art, notification number is that CN103663763B Chinese invention patent discloses a kind of waste material sewage recovering system
And waste pulp are carried out settlement treatment by the method recycled using the system, this method, a part of water is washed for car washing shed
Automobile-used, another part is used as cleaning mixing plant relevant device, after this method includes: 1, is used for carwash and cleaning equipment there are problem
Waste water be again introduced into waste pulp pond use, not can be reduced slug；2, not for the part waste material waste water of ready-mixed concrete
It is capable of fixing concentration use, there are hidden danger of quality；3, the ratio generated according to waste material waste water, the system can only use a small amount of waste material
Waste water, the waste water of remainder also need to handle by other methods.
Notification number is that CN105082361B Chinese invention patent discloses a kind of concrete mixing plant waste material residue utilization system
System and operating procedure, this method by sensor measure waste pulp concentration, by calculate control platform be converted into automatically replaced
Required sewage is pumped into the Sewage metering scale on mixing plant by fly ash content and water consumption, by after sewage scale weighing and institute
The clear water needed is discharged into blender simultaneously and produces qualified concrete, and there are the concentration models that problem includes: 1, slug for this method
Enclose it is smaller, using sensor measurement the accuracy of waste pulp concentration it is low, cannot accurately control usage amount；2, the method is surveyed by sensor
The concentration for determining slug requires technical staff according to different concentration values in production and is adjusted to the dosage of slug,
Increase human cost, and with the presence of the risk for calculating inaccuracy；3, the method reduces dirty as far as possible in order to guarantee the quality of concrete
The usage amount of water will lead to waste pulp water using endless, also need to handle remaining sewage by other treating methods；4, in waste pulp
Containing particles such as tiny cement, sensor may cause sensor degradation in waste pulp for a long time, and frequency of maintenance is high.
Summary of the invention
The purpose of the present invention is to provide a kind of operating procedures of concrete mixing plant waste recovery systems, useless using waste material
Water forms new profit pipe product, finally realizes no pollution.
Above-mentioned purpose of the invention has the technical scheme that
A kind of operating procedure of concrete mixing plant waste recovery systems, comprising the following steps:
S1, concrete mixing plant place and mixer truck waste material are rinsed with water and collects waste pulp；
S2, waste pulp are separated into homogeneous waste pulp and bulky grain solid waste by sand-gravel separation device, homogeneous waste pulp, which are drained into, deposits
In reservoir, solid waste is then sieved into sand and stone recycles again；
S3, to the homogeneous waste pulp sampling measurement in storage pool, homogeneous waste pulp density, and root are calculated according to volume V and weight m relationship
The concentration of homogeneous waste material is calculated according to the linear relationship of homogeneous waste pulp percentage concentration and density；
Wherein, the linear relationship of solid content and density are as follows: y=ax+b, a=0.007-0.008, b=0.990-0.994, y are close
Degree, x are solid content percentage concentration；
S4, gained homogeneous waste pulp concentration is calculated, and carry out allotment to make homogeneous waste pulp concentration 45wt%-75wt%, then according to even
The 2%-10% of matter waste pulp weight adds corrosion inhibiter；
Wherein, corrosion inhibiter is glucose 10-15 part by parts by weight, 25-35 part of citric acid and water 55-65 parts of ingredient mix and
At；
S5, first stirring make corrosion inhibiter sufficiently react to obtain product profit pump slurry with homogeneous waste pulp.
By using above-mentioned technical proposal, corrosion inhibiter reacts to obtain profit pipe slurry with homogeneous waste pulp, and profit pipe slurry has good
Good mobility when using the profit pipe slurry, then is extracted with tank car and is extracted out of storage pool, is then transported to construction site, right
The transfer pump piston and inner wall of the pipe of pump truck lubricate.
Come in the past few decades, ready-mixed concrete industry in all parts of the country uses always water and mortar to carry out concrete pump
Profit pipe typically now carries out profit pipe using profit pipe agent, however, which kind of mode will increase additional cost using, but selects
Moisten pipe slurry made of the waste pulp, economically, profit pipe expense can be saved, moreover it is possible to save the expense of clear away waste generation；In ring
On border, the zero-emission of mixing plant sewage is realized, thoroughly solves the problems, such as that concrete mixing plant waste disposal is difficult, it can be effective
Change the filthy phenomenon in mixing plant place, there is positive contribution to environmental protection.
The present invention is further arranged to: in S3, a=0.0076, b=0.9918.
The present invention is further arranged to: in S2, homogeneous waste liquid is drained into before storage pool tentatively cleaning floating sundries.
The present invention is further arranged to: in S2, homogeneous waste liquid, which is drained into before storage pool, will also carry out secondary filter.
By using above-mentioned technical proposal, the sundries in homogeneous waste pulp is cleared up, sundries is avoided to influence the lubrication of profit pipe slurry
Performance.
The present invention is further arranged to: in S5, carrying out enclosed storage to storage pool after the completion of profit pump slurry preparation.
By using above-mentioned technical proposal, enclosed storage moistens the loss speed of pipe slurry moisture to reduce, and makes to moisten pipe slurry
Resting period is longer.
The present invention is further arranged to: filling after the completion of final products preparation to carry out enclosed storage into sealing bucket in S5.
By using above-mentioned technical proposal, moistens filling both facilitate into sealing bucket of pipe slurry and carry out transfer utilization, it can be with
When product is bought and sold, the profit pipe slurry generated to waste material plays the role of popularization；And the storage pool vacated can be to waste material
It is handled, reciprocation cycle realizes the zero-emission of mixing plant waste material.
The present invention is further arranged to: being further included step S6, is periodically sampled detection to final products, makes corresponding position
Profit pipe slurry is maintained at serviceable condition by reason.
The present invention is further arranged to: in S6, carrying out secondary agitation after making respective handling.
By using above-mentioned technical proposal, moisten pipe slurry in storage pool after storage for a long time, mobility may occur
Variation is periodically sampled detection to profit pipe slurry, and then making respective handling makes its moment be maintained at the state being able to use.
In conclusion the invention has the following advantages:
1, corrosion inhibiter composition is simple, at low cost, does not introduce excessive chemical component, moistens the wetting of pipe slurry to being used as after waste pulp processing
Pump line will not impact the concrete performance transmitted in pump line, highly-safe；
2, corrosion inhibiter deploys concrete waste grout, forms profit pipe slurry, realizes to the refuse reclamation of concrete waste grout, that is, save
Resource, and overcome problem of environmental pollution caused by waste pulp discharge.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment；
Fig. 2 is the top view of embodiment；
Fig. 3 is corrosion inhibiter quantitative adding device system schematic in embodiment.
In figure, 1, sand-gravel separation device；2, collecting pit；21, communication port；22, hermatic door；23, sieve；3, storage pool；4,
Preparatory stage；41, it is oriented to slope；42, Ji Shaqu；43, Ji Shiqu；5, corrosion inhibiter quantitative adding device；51, holding vessel；52, discharge
Pipe；53, solenoid valve；54, booster pump；55, controller；56, timer；57, it starts switch；6, agitating device；7, protective plate；8,
Water supply pipe；9, sampler.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment: a kind of concrete mixing plant waste recovery utilizes system, including sand-gravel separation device 1, for by waste material
It is separated into solid waste and homogeneous waste pulp；Collecting pit 2, for collecting the homogeneous waste pulp generated after sand-gravel separation device 1 separates；It deposits
Reservoir 3, for handling homogeneous waste pulp formation profit pipe slurry and being stored.
As shown in Figure 1 and Figure 2, the output end of sand-gravel separation device 1 protrudes into the top in collecting pit 2 and being located at collecting pit 2；
Storage pool 3 is set as multiple, is disposed side by side on the side of collecting pit 2, collecting pit 2 and storage pool 3 can be by concrete formed by integrally casting
Molding.Offer multiple communication ports 21 on the pool wall of collecting pit 2, collecting pit 2 by communication port 21 respectively with each 3 phase of storage pool
It is connected to, is mounted on the hermatic door 22 for being turned on or closing in each communication port 21, the connection type of hermatic door 22 is chosen as
Grafting is hinged.
As shown in Figure 1, concrete mixer truck pours into waste material in sand-gravel separation device 1 for convenience, the one of collecting pit 2
Side, which is arranged side by side, preparatory stage 4, and whole preparatory stage 4 is in cuboid shape, and top surface is higher than the top surface of collecting pit 2, sandstone separation dress
Set 1 top for being mounted on preparatory stage 4.Preparatory stage 4 is provided with guiding slope 41 close to the side of 1 input terminal of sand-gravel separation device,
The top surface for being oriented to slope 41 and preparatory stage 4 seamlessly transits, so that concrete mixer truck is separated by guiding slope 41 close to sandstone
Device 1.The side of preparatory stage 4 is additionally provided with 42 sum aggregate stone area 43, the area Ji Sha, and 42 sum aggregate stone area 43, the area Ji Sha divides with sandstone respectively
Sand outlet from device 1 is corresponding with stone outlet, and the sand and stone isolate to sand-gravel separation device 1 collect.
As shown in Fig. 2, collecting pit 2 and storage pool 3 are the rectangular box shape structure of open top, the company that the two is connected to
The bottom wall of port 21 is concordant with the bottom wall of collecting pit 2, and the bottom wall of collecting pit 2 is from one end close to preparatory stage 4 to close to connection
One end inclination of mouth 21, so that the homogeneous waste pulp in collecting pit 2 are drained into storage pool 3.
The upper end of 2 inner sidewall of collecting pit is provided with bevelling structure, and bevelling structure facilitates the floating in homogeneous waste pulp
Sundries clears out；Sieve 23 is also plugged in communication port 21, the aperture of sieve 23 is 8-12mm, further to filter in homogeneous waste pulp
Bulky grain, to complete the preliminary cleaning of homogeneous waste pulp in collecting pit 2.Normal line is provided on the pool wall of storage pool 3, each
3 memory capacity of storage pool is all that standard is fixed, and normal line is used to prompt the amount of storage of people's storage pool 3.
As shown in Figure 2 and Figure 3, one corrosion inhibiter quantitative adding device 5 is set in the side of storage pool 3, corrosion inhibiter quantitatively adds
Device 5 includes holding vessel 51, is provided with closed feed inlet on holding vessel 51, the discharge port of holding vessel 51 is communicated with feeding
Pipe, feed pipe are passed into storage pool 3.Its solenoid valve 53 for opening or closing of control is installed, on feed pipe, electricity on feed pipe
Booster pump 54 is also connected between magnet valve 53 and holding vessel 51, booster pump 54 provides constant pressure, enables corrosion inhibiter with steady flow
Amount is added in storage pool 3 by feed pipe.Corrosion inhibiter quantitative adding device 5 further includes controller 55 and timer 56, timing
Device 56 is connected with controller 55, and controller 55 is connected with solenoid valve 53 and booster pump 54.
When adding corrosion inhibiter into storage pool 3 by corrosion inhibiter quantitative adding device 5, corrosion inhibiter additive amount is first calculated,
Then the corresponding addition time is calculated according to the specific discharge of feed pipe, inputting a predetermined time in timer 56 (adds
Between added-time), by starting switch 57 starting timers 56, predetermined time signal is transferred to controller 55, controller 55 is made to exist
Control solenoid valve 53 and the opening and closing of booster pump 54 and work in predetermined time, to realize the quantitative addition of corrosion inhibiter.Certainly, corrosion inhibiter
Also it can use existing level meter measuring tank and carry out quantitative addition.
Agitating device 6(is also equipped in storage pool 3 referring to Fig.1), agitating device 6 is for being stirred in storage pool 3
Homogeneous waste pulp and corrosion inhibiter make the two be sufficiently mixed reaction and form profit pipe slurry.
Waste recovery of the invention using system the course of work the following steps are included:
(1) concrete mixing plant place and mixer truck waste material are rinsed with water and collects waste pulp；
(2) waste pulp are separated into homogeneous waste pulp and bulky grain solid waste by sand-gravel separation device 1, solid waste is then sieved into
Sand and stone recycle again, and homogeneous waste pulp enter collecting pit 2；
(3) homogeneous waste pulp are tentatively cleared up in collecting pit 2, after the completion of preliminary cleaning, opens communication port 21, keep homogeneous useless
Slurry is flowed into corresponding storage pool 3, and communication port 21 is closed after homogeneous waste pulp add to standard volume；
(4) to the homogeneous waste pulp sampling measurement in storage pool 3, homogeneous waste pulp density is calculated according to volume V and weight m relationship, and
The concentration of homogeneous waste material is calculated according to the linear relationship of homogeneous waste pulp percentage concentration and density；
Wherein, the linear relationship of solid content and density are as follows: y=ax+b, a=0.007-0.008, b=0.990-0.994, y are close
Degree, x are solid content percentage concentration；
In the present invention, a=0.0076, b=0.9918 is calculated.
(5) gained homogeneous waste pulp concentration is calculated, and carrying out allotment makes homogeneous waste pulp concentration (solid content) be 45wt%-
Then 75wt% adds corrosion inhibiter according to the 2%-10% of homogeneous waste pulp weight；
Wherein, corrosion inhibiter is glucose 10-15 part by parts by weight, 25-35 part of citric acid and water 55-65 parts of ingredient mix and
At.
After calculating, when calculating gained homogeneous waste pulp concentration greater than setting solid content percentage concentration (45wt%-75wt%), root
Amount of water is calculated according to V and m, then according to progress moisturizing is calculated, the homogeneous waste pulp concentration in storage pool 3 is adjusted to consolidating for setting and is contained
It measures percentage concentration (45wt%-75wt%), stops moisturizing；It is less than setting solid content percentage concentration when calculating gained homogeneous waste pulp concentration
When (45wt%-75wt%) (this situation is lower in practical probability of occurrence), by the homogeneous waste pulp concentration in storage pool 3, until
The solid content percentage concentration (45wt%-75wt%) that homogeneous waste pulp concentration is adjusted to setting stops.
(6) starting agitating device 6 makes corrosion inhibiter and homogeneous waste pulp be sufficiently mixed to obtain final products profit pipe slurry.
Moistening pipe slurry has good mobility, will not precipitate, condense, is hardened, can be used in the transfer pump piston of pump truck
It is lubricated with inner wall of the pipe.Come in the past few decades, ready-mixed concrete industry in all parts of the country uses always water and mortar defeated to concrete
It send pump to carry out profit pipe, profit pipe is typically now carried out using profit pipe agent, however, which kind of mode will increase additional cost using,
But select and moisten pipe slurry made of the waste pulp, economically, profit pipe expense can be saved, moreover it is possible to save the expense of clear away waste generation
With；In the environment, the zero-emission of mixing plant sewage is realized, thoroughly solves the problems, such as that concrete mixing plant waste disposal is difficult,
The filthy phenomenon in mixing plant place can effectively be changed, there is positive contribution to environmental protection.
It may not use, can be laid in storage pool 3 a period of time immediately after the completion of profit pipe slurry preparation, and moisten pipe slurry
The sliminess of material and the water content of itself have very big relationship, but open storage pool 3 prevents profit pipe slurry water loss
Effect is general, especially hot summer, moistens the meeting of pipe slurry water loss faster；In order to weaken the problem to profit pipe stream of slurry
The influence of dynamic property, as shown in Figure 1, be covered with the protective plate 7 covered to it at the top of each storage pool 3, with to depositing
Reservoir 3 is completely cut off, and the turnover rate of profit pipe slurry moisture is reduced；Water supply pipe 8, water supply pipe 8 are additionally provided in the side of storage pool 3
Input terminal connect tap water, output end is set as multi-pass, corresponds with each storage pool 3, so that storage pool 3 is replenished in time
Interior profit pipe slurry moisture.
Moisten pipe slurry in storage pool 3 after storage for a long time, because water content causes mobility that may change, in order to
Guarantee that profit pipe slurry can use at any time, as shown in Figure 1, it is provided with sampler 9 on each storage pool 3, it is fixed by sampler 9
Phase is sampled detection to profit pipe slurry, and then making respective handling makes its moment be maintained at the state being able to use.
After storage pool 3 all stores completely, profit pipe slurry can be extracted into sealing bucket and be sealed up, in this way, both having facilitated profit
Pipe slurry carries out transfer utilization, can also be bought and sold when product, the profit pipe slurry generated to waste material plays the role of popularization；And
The storage pool 3 vacated can be handled waste material again, and reciprocation cycle realizes the zero-emission of mixing plant waste material.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (8)
1. a kind of operating procedure of concrete mixing plant waste recovery systems, it is characterised in that: the following steps are included:
S1, concrete mixing plant place and mixer truck waste material are rinsed with water and collects waste pulp；
S2, waste pulp are separated into homogeneous waste pulp and bulky grain solid waste by sand-gravel separation device, homogeneous waste pulp, which are drained into, deposits
In reservoir, solid waste is then sieved into sand and stone recycles again；
S3, to the homogeneous waste pulp sampling measurement in storage pool, homogeneous waste pulp density, and root are calculated according to volume V and weight m relationship
The concentration of homogeneous waste material is calculated according to the linear relationship of homogeneous waste pulp percentage concentration and density；
Wherein, the linear relationship of solid content and density are as follows: y=ax+b, a=0.007-0.008, b=0.990-0.994, y are close
Degree, x are solid content percentage concentration；
S4, gained homogeneous waste pulp concentration is calculated, and carry out allotment to make homogeneous waste pulp concentration 45wt%-75wt%, then according to even
The 2%-10% of matter waste pulp weight adds corrosion inhibiter；
Wherein, corrosion inhibiter is glucose 10-15 part by parts by weight, 25-35 part of citric acid and water 55-65 parts of ingredient mix and
At；
S5, first stirring make corrosion inhibiter sufficiently react to obtain product profit pipe slurry with homogeneous waste pulp.
2. the operating procedure of concrete mixing plant waste recovery systems according to claim 1, it is characterised in that: in S3, a
=0.0076, b=0.9918.
3. the operating procedure of concrete mixing plant waste recovery systems according to claim 1, it is characterised in that: in S2,
Homogeneous waste liquid is drained into before storage pool tentatively cleaning floating sundries.
4. the operating procedure of concrete mixing plant waste recovery systems according to claim 3, it is characterised in that: in S2,
Homogeneous waste liquid, which is drained into before storage pool, will also carry out secondary filter.
5. the operating procedure of concrete mixing plant waste recovery systems according to claim 1, it is characterised in that: in S5,
Moisten and enclosed storage is carried out to storage pool after the completion of prepared by pipe slurry.
6. the operating procedure of concrete mixing plant waste recovery systems according to claim 1, it is characterised in that: in S5,
It is filling after the completion of profit pipe slurry preparation to carry out enclosed storage into sealing bucket.
7. the operating procedure of concrete mixing plant waste recovery systems according to claim 5 or 6, it is characterised in that: also
Including step S6, detection periodically is sampled to profit pipe slurry, respective handling is made by pipe slurry is moistened and is maintained at use state.
8. the operating procedure of concrete mixing plant waste recovery systems according to claim 7, it is characterised in that: in S6,
Secondary agitation is carried out after making respective handling.
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